GIT 8813dfbfc56b3f7c369b3115c2f70bcacd77ec51 master.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git#test --- diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt --- a/Documentation/acpi-hotkey.txt +++ b/Documentation/acpi-hotkey.txt @@ -35,4 +35,4 @@ created. Please use command "cat /proc/ to retrieve it. Note: Use cmdline "acpi_generic_hotkey" to over-ride -loading any platform specific drivers. +platform-specific with generic driver. diff --git a/Documentation/ibm-acpi.txt b/Documentation/ibm-acpi.txt --- a/Documentation/ibm-acpi.txt +++ b/Documentation/ibm-acpi.txt @@ -1,16 +1,16 @@ IBM ThinkPad ACPI Extras Driver - Version 0.8 - 8 November 2004 + Version 0.12 + 17 August 2005 Borislav Deianov http://ibm-acpi.sf.net/ -This is a Linux ACPI driver for the IBM ThinkPad laptops. It aims to -support various features of these laptops which are accessible through -the ACPI framework but not otherwise supported by the generic Linux -ACPI drivers. +This is a Linux ACPI driver for the IBM ThinkPad laptops. It supports +various features of these laptops which are accessible through the +ACPI framework but not otherwise supported by the generic Linux ACPI +drivers. Status @@ -25,9 +25,14 @@ detailed description): - ThinkLight on and off - limited docking and undocking - UltraBay eject - - Experimental: CMOS control - - Experimental: LED control - - Experimental: ACPI sounds + - CMOS control + - LED control + - ACPI sounds + - temperature sensors + - Experimental: embedded controller register dump + - Experimental: LCD brightness control + - Experimental: volume control + - Experimental: fan speed, fan enable/disable A compatibility table by model and feature is maintained on the web site, http://ibm-acpi.sf.net/. I appreciate any success or failure @@ -91,12 +96,12 @@ driver is still in the alpha stage, the commands supported by the various features is guaranteed to change frequently. -Driver Version -- /proc/acpi/ibm/driver --------------------------------------- +Driver version -- /proc/acpi/ibm/driver +--------------------------------------- The driver name and version. No commands can be written to this file. -Hot Keys -- /proc/acpi/ibm/hotkey +Hot keys -- /proc/acpi/ibm/hotkey --------------------------------- Without this driver, only the Fn-F4 key (sleep button) generates an @@ -188,7 +193,7 @@ and, on the X40, video corruption. By di the flickering or video corruption can be avoided. The video_switch command cycles through the available video outputs -(it sumulates the behavior of Fn-F7). +(it simulates the behavior of Fn-F7). Video expansion can be toggled through this feature. This controls whether the display is expanded to fill the entire LCD screen when a @@ -201,6 +206,12 @@ Fn-F7 from working. This also disables t features of this driver, as it uses the same ACPI methods as Fn-F7. Video switching on the console should still work. +UPDATE: There's now a patch for the X.org Radeon driver which +addresses this issue. Some people are reporting success with the patch +while others are still having problems. For more information: + +https://bugs.freedesktop.org/show_bug.cgi?id=2000 + ThinkLight control -- /proc/acpi/ibm/light ------------------------------------------ @@ -211,7 +222,7 @@ models which do not make the status avai echo on > /proc/acpi/ibm/light echo off > /proc/acpi/ibm/light -Docking / Undocking -- /proc/acpi/ibm/dock +Docking / undocking -- /proc/acpi/ibm/dock ------------------------------------------ Docking and undocking (e.g. with the X4 UltraBase) requires some @@ -228,11 +239,15 @@ NOTE: These events will only be generate when originally booted. This is due to the current lack of support for hot plugging of devices in the Linux ACPI framework. If the laptop was booted while not in the dock, the following message is shown in the -logs: "ibm_acpi: dock device not present". No dock-related events are -generated but the dock and undock commands described below still -work. They can be executed manually or triggered by Fn key -combinations (see the example acpid configuration files included in -the driver tarball package available on the web site). +logs: + + Mar 17 01:42:34 aero kernel: ibm_acpi: dock device not present + +In this case, no dock-related events are generated but the dock and +undock commands described below still work. They can be executed +manually or triggered by Fn key combinations (see the example acpid +configuration files included in the driver tarball package available +on the web site). When the eject request button on the dock is pressed, the first event above is generated. The handler for this event should issue the @@ -267,7 +282,7 @@ the only docking stations currently supp UltraBase docks and "dumb" port replicators like the Mini Dock (the latter don't need any ACPI support, actually). -UltraBay Eject -- /proc/acpi/ibm/bay +UltraBay eject -- /proc/acpi/ibm/bay ------------------------------------ Inserting or ejecting an UltraBay device requires some actions to be @@ -284,8 +299,11 @@ when the laptop was originally booted (o is in the dock, so it may not be present if the laptop was undocked). This is due to the current lack of support for hot plugging of devices in the Linux ACPI framework. If the laptop was booted without the -UltraBay, the following message is shown in the logs: "ibm_acpi: bay -device not present". No bay-related events are generated but the eject +UltraBay, the following message is shown in the logs: + + Mar 17 01:42:34 aero kernel: ibm_acpi: bay device not present + +In this case, no bay-related events are generated but the eject command described below still works. It can be executed manually or triggered by a hot key combination. @@ -306,22 +324,33 @@ necessary to enable the UltraBay device The contents of the /proc/acpi/ibm/bay file shows the current status of the UltraBay, as provided by the ACPI framework. -Experimental Features ---------------------- +EXPERIMENTAL warm eject support on the 600e/x, A22p and A3x (To use +this feature, you need to supply the experimental=1 parameter when +loading the module): + +These models do not have a button near the UltraBay device to request +a hot eject but rather require the laptop to be put to sleep +(suspend-to-ram) before the bay device is ejected or inserted). +The sequence of steps to eject the device is as follows: + + echo eject > /proc/acpi/ibm/bay + put the ThinkPad to sleep + remove the drive + resume from sleep + cat /proc/acpi/ibm/bay should show that the drive was removed -The following features are marked experimental because using them -involves guessing the correct values of some parameters. Guessing -incorrectly may have undesirable effects like crashing your -ThinkPad. USE THESE WITH CAUTION! To activate them, you'll need to -supply the experimental=1 parameter when loading the module. +On the A3x, both the UltraBay 2000 and UltraBay Plus devices are +supported. Use "eject2" instead of "eject" for the second bay. -Experimental: CMOS control - /proc/acpi/ibm/cmos ------------------------------------------------- +Note: the UltraBay eject support on the 600e/x, A22p and A3x is +EXPERIMENTAL and may not work as expected. USE WITH CAUTION! + +CMOS control -- /proc/acpi/ibm/cmos +----------------------------------- This feature is used internally by the ACPI firmware to control the -ThinkLight on most newer ThinkPad models. It appears that it can also -control LCD brightness, sounds volume and more, but only on some -models. +ThinkLight on most newer ThinkPad models. It may also control LCD +brightness, sounds volume and more, but only on some models. The commands are non-negative integer numbers: @@ -330,10 +359,9 @@ The commands are non-negative integer nu echo 2 >/proc/acpi/ibm/cmos ... -The range of numbers which are used internally by various models is 0 -to 21, but it's possible that numbers outside this range have -interesting behavior. Here is the behavior on the X40 (tpb is the -ThinkPad Buttons utility): +The range of valid numbers is 0 to 21, but not all have an effect and +the behavior varies from model to model. Here is the behavior on the +X40 (tpb is the ThinkPad Buttons utility): 0 - no effect but tpb reports "Volume down" 1 - no effect but tpb reports "Volume up" @@ -346,26 +374,18 @@ ThinkPad Buttons utility): 13 - ThinkLight off 14 - no effect but tpb reports ThinkLight status change -If you try this feature, please send me a report similar to the -above. On models which allow control of LCD brightness or sound -volume, I'd like to provide this functionality in an user-friendly -way, but first I need a way to identify the models which this is -possible. - -Experimental: LED control - /proc/acpi/ibm/LED ----------------------------------------------- +LED control -- /proc/acpi/ibm/led +--------------------------------- Some of the LED indicators can be controlled through this feature. The available commands are: - echo on >/proc/acpi/ibm/led - echo off >/proc/acpi/ibm/led - echo blink >/proc/acpi/ibm/led - -The parameter is a non-negative integer. The range of LED -numbers used internally by various models is 0 to 7 but it's possible -that numbers outside this range are also valid. Here is the mapping on -the X40: + echo ' on' >/proc/acpi/ibm/led + echo ' off' >/proc/acpi/ibm/led + echo ' blink' >/proc/acpi/ibm/led + +The range is 0 to 7. The set of LEDs that can be +controlled varies from model to model. Here is the mapping on the X40: 0 - power 1 - battery (orange) @@ -376,49 +396,224 @@ the X40: All of the above can be turned on and off and can be made to blink. -If you try this feature, please send me a report similar to the -above. I'd like to provide this functionality in an user-friendly way, -but first I need to identify the which numbers correspond to which -LEDs on various models. - -Experimental: ACPI sounds - /proc/acpi/ibm/beep ------------------------------------------------ +ACPI sounds -- /proc/acpi/ibm/beep +---------------------------------- The BEEP method is used internally by the ACPI firmware to provide -audible alerts in various situtation. This feature allows the same +audible alerts in various situations. This feature allows the same sounds to be triggered manually. The commands are non-negative integer numbers: - echo 0 >/proc/acpi/ibm/beep - echo 1 >/proc/acpi/ibm/beep - echo 2 >/proc/acpi/ibm/beep - ... + echo >/proc/acpi/ibm/beep -The range of numbers which are used internally by various models is 0 -to 17, but it's possible that numbers outside this range are also -valid. Here is the behavior on the X40: +The valid range is 0 to 17. Not all numbers trigger sounds +and the sounds vary from model to model. Here is the behavior on the +X40: - 2 - two beeps, pause, third beep + 0 - stop a sound in progress (but use 17 to stop 16) + 2 - two beeps, pause, third beep ("low battery") 3 - single beep - 4 - "unable" + 4 - high, followed by low-pitched beep ("unable") 5 - single beep - 6 - "AC/DC" + 6 - very high, followed by high-pitched beep ("AC/DC") 7 - high-pitched beep 9 - three short beeps 10 - very long beep 12 - low-pitched beep + 15 - three high-pitched beeps repeating constantly, stop with 0 + 16 - one medium-pitched beep repeating constantly, stop with 17 + 17 - stop 16 + +Temperature sensors -- /proc/acpi/ibm/thermal +--------------------------------------------- + +Most ThinkPads include six or more separate temperature sensors but +only expose the CPU temperature through the standard ACPI methods. +This feature shows readings from up to eight different sensors. Some +readings may not be valid, e.g. may show large negative values. For +example, on the X40, a typical output may be: + +temperatures: 42 42 45 41 36 -128 33 -128 + +Thomas Gruber took his R51 apart and traced all six active sensors in +his laptop (the location of sensors may vary on other models): + +1: CPU +2: Mini PCI Module +3: HDD +4: GPU +5: Battery +6: N/A +7: Battery +8: N/A + +No commands can be written to this file. + +EXPERIMENTAL: Embedded controller reigster dump -- /proc/acpi/ibm/ecdump +------------------------------------------------------------------------ + +This feature is marked EXPERIMENTAL because the implementation +directly accesses hardware registers and may not work as expected. USE +WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. + +This feature dumps the values of 256 embedded controller +registers. Values which have changed since the last time the registers +were dumped are marked with a star: + +[root@x40 ibm-acpi]# cat /proc/acpi/ibm/ecdump +EC +00 +01 +02 +03 +04 +05 +06 +07 +08 +09 +0a +0b +0c +0d +0e +0f +EC 0x00: a7 47 87 01 fe 96 00 08 01 00 cb 00 00 00 40 00 +EC 0x10: 00 00 ff ff f4 3c 87 09 01 ff 42 01 ff ff 0d 00 +EC 0x20: 00 00 00 00 00 00 00 00 00 00 00 03 43 00 00 80 +EC 0x30: 01 07 1a 00 30 04 00 00 *85 00 00 10 00 50 00 00 +EC 0x40: 00 00 00 00 00 00 14 01 00 04 00 00 00 00 00 00 +EC 0x50: 00 c0 02 0d 00 01 01 02 02 03 03 03 03 *bc *02 *bc +EC 0x60: *02 *bc *02 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0x70: 00 00 00 00 00 12 30 40 *24 *26 *2c *27 *20 80 *1f 80 +EC 0x80: 00 00 00 06 *37 *0e 03 00 00 00 0e 07 00 00 00 00 +EC 0x90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xa0: *ff 09 ff 09 ff ff *64 00 *00 *00 *a2 41 *ff *ff *e0 00 +EC 0xb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xd0: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xe0: 00 00 00 00 00 00 00 00 11 20 49 04 24 06 55 03 +EC 0xf0: 31 55 48 54 35 38 57 57 08 2f 45 73 07 65 6c 1a + +This feature can be used to determine the register holding the fan +speed on some models. To do that, do the following: + + - make sure the battery is fully charged + - make sure the fan is running + - run 'cat /proc/acpi/ibm/ecdump' several times, once per second or so + +The first step makes sure various charging-related values don't +vary. The second ensures that the fan-related values do vary, since +the fan speed fluctuates a bit. The third will (hopefully) mark the +fan register with a star: + +[root@x40 ibm-acpi]# cat /proc/acpi/ibm/ecdump +EC +00 +01 +02 +03 +04 +05 +06 +07 +08 +09 +0a +0b +0c +0d +0e +0f +EC 0x00: a7 47 87 01 fe 96 00 08 01 00 cb 00 00 00 40 00 +EC 0x10: 00 00 ff ff f4 3c 87 09 01 ff 42 01 ff ff 0d 00 +EC 0x20: 00 00 00 00 00 00 00 00 00 00 00 03 43 00 00 80 +EC 0x30: 01 07 1a 00 30 04 00 00 85 00 00 10 00 50 00 00 +EC 0x40: 00 00 00 00 00 00 14 01 00 04 00 00 00 00 00 00 +EC 0x50: 00 c0 02 0d 00 01 01 02 02 03 03 03 03 bc 02 bc +EC 0x60: 02 bc 02 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0x70: 00 00 00 00 00 12 30 40 24 27 2c 27 21 80 1f 80 +EC 0x80: 00 00 00 06 *be 0d 03 00 00 00 0e 07 00 00 00 00 +EC 0x90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xa0: ff 09 ff 09 ff ff 64 00 00 00 a2 41 ff ff e0 00 +EC 0xb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xd0: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +EC 0xe0: 00 00 00 00 00 00 00 00 11 20 49 04 24 06 55 03 +EC 0xf0: 31 55 48 54 35 38 57 57 08 2f 45 73 07 65 6c 1a + +Another set of values that varies often is the temperature +readings. Since temperatures don't change vary fast, you can take +several quick dumps to eliminate them. + +You can use a similar method to figure out the meaning of other +embedded controller registers - e.g. make sure nothing else changes +except the charging or discharging battery to determine which +registers contain the current battery capacity, etc. If you experiment +with this, do send me your results (including some complete dumps with +a description of the conditions when they were taken.) + +EXPERIMENTAL: LCD brightness control -- /proc/acpi/ibm/brightness +----------------------------------------------------------------- + +This feature is marked EXPERIMENTAL because the implementation +directly accesses hardware registers and may not work as expected. USE +WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. + +This feature allows software control of the LCD brightness on ThinkPad +models which don't have a hardware brightness slider. The available +commands are: + + echo up >/proc/acpi/ibm/brightness + echo down >/proc/acpi/ibm/brightness + echo 'level ' >/proc/acpi/ibm/brightness + +The number range is 0 to 7, although not all of them may be +distinct. The current brightness level is shown in the file. + +EXPERIMENTAL: Volume control -- /proc/acpi/ibm/volume +----------------------------------------------------- + +This feature is marked EXPERIMENTAL because the implementation +directly accesses hardware registers and may not work as expected. USE +WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. + +This feature allows volume control on ThinkPad models which don't have +a hardware volume knob. The available commands are: + + echo up >/proc/acpi/ibm/volume + echo down >/proc/acpi/ibm/volume + echo mute >/proc/acpi/ibm/volume + echo 'level ' >/proc/acpi/ibm/volume + +The number range is 0 to 15 although not all of them may be +distinct. The unmute the volume after the mute command, use either the +up or down command (the level command will not unmute the volume). +The current volume level and mute state is shown in the file. + +EXPERIMENTAL: fan speed, fan enable/disable -- /proc/acpi/ibm/fan +----------------------------------------------------------------- + +This feature is marked EXPERIMENTAL because the implementation +directly accesses hardware registers and may not work as expected. USE +WITH CAUTION! To use this feature, you need to supply the +experimental=1 parameter when loading the module. + +This feature attempts to show the current fan speed. The speed is read +directly from the hardware registers of the embedded controller. This +is known to work on later R, T and X series ThinkPads but may show a +bogus value on other models. + +The fan may be enabled or disabled with the following commands: + + echo enable >/proc/acpi/ibm/fan + echo disable >/proc/acpi/ibm/fan + +WARNING WARNING WARNING: do not leave the fan disabled unless you are +monitoring the temperature sensor readings and you are ready to enable +it if necessary to avoid overheating. + +The fan only runs if it's enabled *and* the various temperature +sensors which control it read high enough. On the X40, this seems to +depend on the CPU and HDD temperatures. Specifically, the fan is +turned on when either the CPU temperature climbs to 56 degrees or the +HDD temperature climbs to 46 degrees. The fan is turned off when the +CPU temperature drops to 49 degrees and the HDD temperature drops to +41 degrees. These thresholds cannot currently be controlled. + +On the X31 and X40 (and ONLY on those models), the fan speed can be +controlled to a certain degree. Once the fan is running, it can be +forced to run faster or slower with the following command: + + echo 'speed ' > /proc/acpi/ibm/thermal + +The sustainable range of fan speeds on the X40 appears to be from +about 3700 to about 7350. Values outside this range either do not have +any effect or the fan speed eventually settles somewhere in that +range. The fan cannot be stopped or started with this command. + +On the 570, temperature readings are not available through this +feature and the fan control works a little differently. The fan speed +is reported in levels from 0 (off) to 7 (max) and can be controlled +with the following command: -(I've only been able to identify a couple of them). - -If you try this feature, please send me a report similar to the -above. I'd like to provide this functionality in an user-friendly way, -but first I need to identify the which numbers correspond to which -sounds on various models. + echo 'level ' > /proc/acpi/ibm/thermal -Multiple Command, Module Parameters ------------------------------------ +Multiple Commands, Module Parameters +------------------------------------ Multiple commands can be written to the proc files in one shot by separating them with commas, for example: @@ -451,24 +646,19 @@ scripts (included with ibm-acpi for comp /usr/local/sbin/laptop_mode -- from the Linux kernel source distribution, see Documentation/laptop-mode.txt /sbin/service -- comes with Redhat/Fedora distributions + /usr/sbin/hibernate -- from the Software Suspend 2 distribution, + see http://softwaresuspend.berlios.de/ -Toan T Nguyen has written a SuSE powersave -script for the X20, included in config/usr/sbin/ibm_hotkeys_X20 +Toan T Nguyen notes that Suse uses the +powersave program to suspend ('powersave --suspend-to-ram') or +hibernate ('powersave --suspend-to-disk'). This means that the +hibernate script is not needed on that distribution. Henrik Brix Andersen has written a Gentoo ACPI event handler script for the X31. You can get the latest version from http://dev.gentoo.org/~brix/files/x31.sh David Schweikert has written an alternative blank.sh -script which works on Debian systems, included in -configs/etc/acpi/actions/blank-debian.sh - - -TODO ----- - -I'd like to implement the following features but haven't yet found the -time and/or I don't yet know how to implement them: - -- UltraBay floppy drive support - +script which works on Debian systems. This scripts has now been +extended to also work on Fedora systems and included as the default +blank.sh in the distribution. diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1203,7 +1203,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) - select ACPI_BOOT default y source "drivers/pci/pcie/Kconfig" diff --git a/arch/i386/defconfig b/arch/i386/defconfig --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -131,8 +131,6 @@ CONFIG_SOFTWARE_SUSPEND=y # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y CONFIG_ACPI_AC=y @@ -144,10 +142,8 @@ CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_X86_PM_TIMER is not set diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -11,7 +11,7 @@ obj-y := process.o semaphore.o signal.o obj-y += cpu/ obj-y += timers/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o obj-$(CONFIG_MCA) += mca.o obj-$(CONFIG_X86_MSR) += msr.o diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile --- a/arch/i386/kernel/acpi/Makefile +++ b/arch/i386/kernel/acpi/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o +obj-y := boot.o obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -40,19 +40,25 @@ #ifdef CONFIG_X86_64 -static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) { } +static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ +} extern void __init clustered_apic_check(void); -static inline int ioapic_setup_disabled(void) { return 0; } +static inline int ioapic_setup_disabled(void) +{ + return 0; +} + #include -#else /* X86 */ +#else /* X86 */ #ifdef CONFIG_X86_LOCAL_APIC #include #include -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* X86 */ +#endif /* X86 */ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ @@ -60,13 +66,8 @@ static inline int ioapic_setup_disabled( #define PREFIX "ACPI: " -#ifdef CONFIG_ACPI_PCI int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ -int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ -#else -int acpi_noirq __initdata = 1; -int acpi_pci_disabled __initdata = 1; -#endif +int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ int acpi_ht __initdata = 1; /* enable HT */ int acpi_lapic; @@ -88,7 +89,7 @@ static u64 acpi_lapic_addr __initdata = #define MAX_MADT_ENTRIES 256 u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = - { [0 ... MAX_MADT_ENTRIES-1] = 0xff }; + {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- @@ -99,7 +100,7 @@ EXPORT_SYMBOL(x86_acpiid_to_apicid); * The default interrupt routing model is PIC (8259). This gets * overriden if IOAPICs are enumerated (below). */ -enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; +enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; #ifdef CONFIG_X86_64 @@ -107,7 +108,7 @@ enum acpi_irq_model_id acpi_irq_model = char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) - return NULL; + return NULL; if (phys_addr < (end_pfn_map << PAGE_SHIFT)) return __va(phys_addr); @@ -134,8 +135,8 @@ char *__acpi_map_table(unsigned long phy unsigned long base, offset, mapped_size; int idx; - if (phys + size < 8*1024*1024) - return __va(phys); + if (phys + size < 8 * 1024 * 1024) + return __va(phys); offset = phys & (PAGE_SIZE - 1); mapped_size = PAGE_SIZE - offset; @@ -154,7 +155,7 @@ char *__acpi_map_table(unsigned long phy mapped_size += PAGE_SIZE; } - return ((unsigned char *) base + offset); + return ((unsigned char *)base + offset); } #endif @@ -172,7 +173,7 @@ int __init acpi_parse_mcfg(unsigned long if (!phys_addr || !size) return -EINVAL; - mcfg = (struct acpi_table_mcfg *) __acpi_map_table(phys_addr, size); + mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; @@ -209,20 +210,17 @@ int __init acpi_parse_mcfg(unsigned long return 0; } -#endif /* CONFIG_PCI_MMCONFIG */ +#endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC -static int __init -acpi_parse_madt ( - unsigned long phys_addr, - unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { - struct acpi_table_madt *madt = NULL; + struct acpi_table_madt *madt = NULL; if (!phys_addr || !size) return -EINVAL; - madt = (struct acpi_table_madt *) __acpi_map_table(phys_addr, size); + madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; @@ -232,22 +230,20 @@ acpi_parse_madt ( acpi_lapic_addr = (u64) madt->lapic_address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", - madt->lapic_address); + madt->lapic_address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); - + return 0; } - static int __init -acpi_parse_lapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) { - struct acpi_table_lapic *processor = NULL; + struct acpi_table_lapic *processor = NULL; - processor = (struct acpi_table_lapic*) header; + processor = (struct acpi_table_lapic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; @@ -260,20 +256,19 @@ acpi_parse_lapic ( x86_acpiid_to_apicid[processor->acpi_id] = processor->id; - mp_register_lapic ( - processor->id, /* APIC ID */ - processor->flags.enabled); /* Enabled? */ + mp_register_lapic(processor->id, /* APIC ID */ + processor->flags.enabled); /* Enabled? */ return 0; } static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; - lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr*) header; + lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; @@ -284,12 +279,11 @@ acpi_parse_lapic_addr_ovr ( } static int __init -acpi_parse_lapic_nmi ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; - lapic_nmi = (struct acpi_table_lapic_nmi*) header; + lapic_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; @@ -302,37 +296,32 @@ acpi_parse_lapic_nmi ( return 0; } +#endif /*CONFIG_X86_LOCAL_APIC */ -#endif /*CONFIG_X86_LOCAL_APIC*/ - -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC static int __init -acpi_parse_ioapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; - ioapic = (struct acpi_table_ioapic*) header; + ioapic = (struct acpi_table_ioapic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; - + acpi_table_print_madt_entry(header); - mp_register_ioapic ( - ioapic->id, - ioapic->address, - ioapic->global_irq_base); - + mp_register_ioapic(ioapic->id, + ioapic->address, ioapic->global_irq_base); + return 0; } /* * Parse Interrupt Source Override for the ACPI SCI */ -static void -acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) +static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) { if (trigger == 0) /* compatible SCI trigger is level */ trigger = 3; @@ -348,7 +337,7 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polar polarity = acpi_sci_flags.polarity; /* - * mp_config_acpi_legacy_irqs() already setup IRQs < 16 + * mp_config_acpi_legacy_irqs() already setup IRQs < 16 * If GSI is < 16, this will update its flags, * else it will create a new mp_irqs[] entry. */ @@ -363,12 +352,12 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polar } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; - intsrc = (struct acpi_table_int_src_ovr*) header; + intsrc = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; @@ -377,33 +366,30 @@ acpi_parse_int_src_ovr ( if (intsrc->bus_irq == acpi_fadt.sci_int) { acpi_sci_ioapic_setup(intsrc->global_irq, - intsrc->flags.polarity, intsrc->flags.trigger); + intsrc->flags.polarity, + intsrc->flags.trigger); return 0; } if (acpi_skip_timer_override && - intsrc->bus_irq == 0 && intsrc->global_irq == 2) { - printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); - return 0; + intsrc->bus_irq == 0 && intsrc->global_irq == 2) { + printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); + return 0; } - mp_override_legacy_irq ( - intsrc->bus_irq, - intsrc->flags.polarity, - intsrc->flags.trigger, - intsrc->global_irq); + mp_override_legacy_irq(intsrc->bus_irq, + intsrc->flags.polarity, + intsrc->flags.trigger, intsrc->global_irq); return 0; } - static int __init -acpi_parse_nmi_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -415,9 +401,7 @@ acpi_parse_nmi_src ( return 0; } -#endif /* CONFIG_X86_IO_APIC */ - -#ifdef CONFIG_ACPI_BUS +#endif /* CONFIG_X86_IO_APIC */ /* * acpi_pic_sci_set_trigger() @@ -433,8 +417,7 @@ acpi_parse_nmi_src ( * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0) */ -void __init -acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) +void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) { unsigned int mask = 1 << irq; unsigned int old, new; @@ -454,10 +437,10 @@ acpi_pic_sci_set_trigger(unsigned int ir * routing tables.. */ switch (trigger) { - case 1: /* Edge - clear */ + case 1: /* Edge - clear */ new &= ~mask; break; - case 3: /* Level - set */ + case 3: /* Level - set */ new |= mask; break; } @@ -470,21 +453,22 @@ acpi_pic_sci_set_trigger(unsigned int ir outb(new >> 8, 0x4d1); } - -#endif /* CONFIG_ACPI_BUS */ - int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { #ifdef CONFIG_X86_IO_APIC if (use_pci_vector() && !platform_legacy_irq(gsi)) - *irq = IO_APIC_VECTOR(gsi); + *irq = IO_APIC_VECTOR(gsi); else #endif *irq = gsi; return 0; } -unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { unsigned int irq; unsigned int plat_gsi = gsi; @@ -497,7 +481,7 @@ unsigned int acpi_register_gsi(u32 gsi, extern void eisa_set_level_irq(unsigned int irq); if (edge_level == ACPI_LEVEL_SENSITIVE) - eisa_set_level_irq(gsi); + eisa_set_level_irq(gsi); } #endif @@ -509,60 +493,58 @@ unsigned int acpi_register_gsi(u32 gsi, acpi_gsi_to_irq(plat_gsi, &irq); return irq; } + EXPORT_SYMBOL(acpi_register_gsi); /* * ACPI based hotplug support for CPU */ #ifdef CONFIG_ACPI_HOTPLUG_CPU -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { /* TBD */ return -EINVAL; } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unmap_lsapic); -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ +#endif /* CONFIG_ACPI_HOTPLUG_CPU */ -int -acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_register_ioapic); -int -acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unregister_ioapic); static unsigned long __init -acpi_scan_rsdp ( - unsigned long start, - unsigned long length) +acpi_scan_rsdp(unsigned long start, unsigned long length) { - unsigned long offset = 0; - unsigned long sig_len = sizeof("RSD PTR ") - 1; + unsigned long offset = 0; + unsigned long sig_len = sizeof("RSD PTR ") - 1; /* * Scan all 16-byte boundaries of the physical memory region for the * RSDP signature. */ for (offset = 0; offset < length; offset += 16) { - if (strncmp((char *) (start + offset), "RSD PTR ", sig_len)) + if (strncmp((char *)(start + offset), "RSD PTR ", sig_len)) continue; return (start + offset); } @@ -575,20 +557,19 @@ static int __init acpi_parse_sbf(unsigne struct acpi_table_sbf *sb; if (!phys_addr || !size) - return -EINVAL; + return -EINVAL; - sb = (struct acpi_table_sbf *) __acpi_map_table(phys_addr, size); + sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } - sbf_port = sb->sbf_cmos; /* Save CMOS port */ + sbf_port = sb->sbf_cmos; /* Save CMOS port */ return 0; } - #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) @@ -598,7 +579,7 @@ static int __init acpi_parse_hpet(unsign if (!phys || !size) return -EINVAL; - hpet_tbl = (struct acpi_table_hpet *) __acpi_map_table(phys, size); + hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; @@ -609,22 +590,21 @@ static int __init acpi_parse_hpet(unsign "memory.\n"); return -1; } - #ifdef CONFIG_X86_64 - vxtime.hpet_address = hpet_tbl->addr.addrl | - ((long) hpet_tbl->addr.addrh << 32); + vxtime.hpet_address = hpet_tbl->addr.addrl | + ((long)hpet_tbl->addr.addrh << 32); - printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, vxtime.hpet_address); -#else /* X86 */ + printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", + hpet_tbl->id, vxtime.hpet_address); +#else /* X86 */ { extern unsigned long hpet_address; hpet_address = hpet_tbl->addr.addrl; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, hpet_address); + hpet_tbl->id, hpet_address); } -#endif /* X86 */ +#endif /* X86 */ return 0; } @@ -640,28 +620,25 @@ static int __init acpi_parse_fadt(unsign { struct fadt_descriptor_rev2 *fadt = NULL; - fadt = (struct fadt_descriptor_rev2*) __acpi_map_table(phys,size); - if(!fadt) { + fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size); + if (!fadt) { printk(KERN_WARNING PREFIX "Unable to map FADT\n"); return 0; } - -#ifdef CONFIG_ACPI_INTERPRETER /* initialize sci_int early for INT_SRC_OVR MADT parsing */ acpi_fadt.sci_int = fadt->sci_int; -#endif -#ifdef CONFIG_ACPI_BUS /* initialize rev and apic_phys_dest_mode for x86_64 genapic */ acpi_fadt.revision = fadt->revision; - acpi_fadt.force_apic_physical_destination_mode = fadt->force_apic_physical_destination_mode; -#endif + acpi_fadt.force_apic_physical_destination_mode = + fadt->force_apic_physical_destination_mode; #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ if (fadt->revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ - if (fadt->xpm_tmr_blk.address_space_id != ACPI_ADR_SPACE_SYSTEM_IO) + if (fadt->xpm_tmr_blk.address_space_id != + ACPI_ADR_SPACE_SYSTEM_IO) return 0; pmtmr_ioport = fadt->xpm_tmr_blk.address; @@ -670,16 +647,15 @@ static int __init acpi_parse_fadt(unsign pmtmr_ioport = fadt->V1_pm_tmr_blk; } if (pmtmr_ioport) - printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", pmtmr_ioport); + printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", + pmtmr_ioport); #endif return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { - unsigned long rsdp_phys = 0; + unsigned long rsdp_phys = 0; if (efi_enabled) { if (efi.acpi20) @@ -691,9 +667,9 @@ acpi_find_rsdp (void) * Scan memory looking for the RSDP signature. First search EBDA (low * memory) paragraphs and then search upper memory (E0000-FFFFF). */ - rsdp_phys = acpi_scan_rsdp (0, 0x400); + rsdp_phys = acpi_scan_rsdp(0, 0x400); if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000); + rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000); return rsdp_phys; } @@ -703,8 +679,7 @@ acpi_find_rsdp (void) * Parse LAPIC entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_lapic_entries(void) +static int __init acpi_parse_madt_lapic_entries(void) { int count; @@ -713,28 +688,31 @@ acpi_parse_madt_lapic_entries(void) * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). */ - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, + acpi_parse_lapic_addr_ovr, 0); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); return count; } mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, - MAX_APICS); - if (!count) { + MAX_APICS); + if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); /* TBD: Cleanup to allow fallback to MPS */ return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -742,15 +720,14 @@ acpi_parse_madt_lapic_entries(void) } return 0; } -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC /* * Parse IOAPIC related entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_ioapic_entries(void) +static int __init acpi_parse_madt_ioapic_entries(void) { int count; @@ -762,30 +739,34 @@ acpi_parse_madt_ioapic_entries(void) */ if (acpi_disabled || acpi_noirq) { return -ENODEV; - } + } /* - * if "noapic" boot option, don't look for IO-APICs + * if "noapic" boot option, don't look for IO-APICs */ if (skip_ioapic_setup) { printk(KERN_INFO PREFIX "Skipping IOAPIC probe " - "due to 'noapic' option.\n"); + "due to 'noapic' option.\n"); return -ENODEV; } - count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS); + count = + acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, + MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n"); return count; } - count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, + NR_IRQ_VECTORS); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } @@ -800,7 +781,9 @@ acpi_parse_madt_ioapic_entries(void) /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); - count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, + NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -814,11 +797,9 @@ static inline int acpi_parse_madt_ioapic { return -1; } -#endif /* !(CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER) */ - +#endif /* !CONFIG_X86_IO_APIC */ -static void __init -acpi_process_madt(void) +static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC int count, error; @@ -850,7 +831,8 @@ acpi_process_madt(void) /* * Dell Precision Workstation 410, 610 come here. */ - printk(KERN_ERR PREFIX "Invalid BIOS MADT, disabling ACPI\n"); + printk(KERN_ERR PREFIX + "Invalid BIOS MADT, disabling ACPI\n"); disable_acpi(); } } @@ -862,7 +844,6 @@ extern int acpi_force; #ifdef __i386__ -#ifdef CONFIG_ACPI_PCI static int __init disable_acpi_irq(struct dmi_system_id *d) { if (!acpi_force) { @@ -882,12 +863,11 @@ static int __init disable_acpi_pci(struc } return 0; } -#endif static int __init dmi_disable_acpi(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: acpi off\n",d->ident); + printk(KERN_NOTICE "%s detected: acpi off\n", d->ident); disable_acpi(); } else { printk(KERN_NOTICE @@ -902,7 +882,8 @@ static int __init dmi_disable_acpi(struc static int __init force_acpi_ht(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident); + printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", + d->ident); disable_acpi(); acpi_ht = 1; } else { @@ -921,155 +902,155 @@ static struct dmi_system_id __initdata a * Boxes that need ACPI disabled */ { - .callback = dmi_disable_acpi, - .ident = "IBM Thinkpad", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), - }, - }, + .callback = dmi_disable_acpi, + .ident = "IBM Thinkpad", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), + }, + }, /* * Boxes that need acpi=ht */ { - .callback = force_acpi_ht, - .ident = "FSC Primergy T850", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), - }, - }, + .callback = force_acpi_ht, + .ident = "FSC Primergy T850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), + }, + }, { - .callback = force_acpi_ht, - .ident = "DELL GX240", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), - DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), - }, - }, + .callback = force_acpi_ht, + .ident = "DELL GX240", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), + }, + }, { - .callback = force_acpi_ht, - .ident = "HP VISUALIZE NT Workstation", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), - }, - }, + .callback = force_acpi_ht, + .ident = "HP VISUALIZE NT Workstation", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), + }, + }, { - .callback = force_acpi_ht, - .ident = "Compaq Workstation W8000", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), - DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), - }, - }, + .callback = force_acpi_ht, + .ident = "Compaq Workstation W8000", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), + DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P4B266", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P4B266"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P4B266", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P4B266"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P2B-DS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P2B-DS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS CUR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS CUR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ABIT i440BX-W83977", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ABIT "), - DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), - }, - }, + .callback = force_acpi_ht, + .ident = "ABIT i440BX-W83977", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ABIT "), + DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM Bladecenter", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM Bladecenter", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eServer xSeries 360", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eServer xSeries 360", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 330", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 330", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 440", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 440", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), + }, + }, -#ifdef CONFIG_ACPI_PCI /* * Boxes that need ACPI PCI IRQ routing disabled */ { - .callback = disable_acpi_irq, - .ident = "ASUS A7V", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), - DMI_MATCH(DMI_BOARD_NAME, ""), - /* newer BIOS, Revision 1011, does work */ - DMI_MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), - }, - }, + .callback = disable_acpi_irq, + .ident = "ASUS A7V", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), + DMI_MATCH(DMI_BOARD_NAME, ""), + /* newer BIOS, Revision 1011, does work */ + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS A7V ACPI BIOS Revision 1007"), + }, + }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ - { /* _BBN 0 bug */ - .callback = disable_acpi_pci, - .ident = "ASUS PR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), - DMI_MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"), - DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") - }, - }, + { /* _BBN 0 bug */ + .callback = disable_acpi_pci, + .ident = "ASUS PR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS PR-DLS ACPI BIOS Revision 1010"), + DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") + }, + }, { - .callback = disable_acpi_pci, - .ident = "Acer TravelMate 36x Laptop", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), - }, - }, -#endif - { } + .callback = disable_acpi_pci, + .ident = "Acer TravelMate 36x Laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + }, + }, + {} }; -#endif /* __i386__ */ +#endif /* __i386__ */ /* * acpi_boot_table_init() and acpi_boot_init() @@ -1094,8 +1075,7 @@ static struct dmi_system_id __initdata a * !0: failure */ -int __init -acpi_boot_table_init(void) +int __init acpi_boot_table_init(void) { int error; @@ -1108,7 +1088,7 @@ acpi_boot_table_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; /* * Initialize the ACPI boot-time table parser. @@ -1118,7 +1098,6 @@ acpi_boot_table_init(void) disable_acpi(); return error; } - #ifdef __i386__ check_acpi_pci(); #endif @@ -1142,7 +1121,6 @@ acpi_boot_table_init(void) return 0; } - int __init acpi_boot_init(void) { /* @@ -1150,7 +1128,7 @@ int __init acpi_boot_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); @@ -1168,4 +1146,3 @@ int __init acpi_boot_init(void) return 0; } - diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -8,44 +8,44 @@ #include #include -static int __init check_bridge(int vendor, int device) +static int __init check_bridge(int vendor, int device) { /* According to Nvidia all timer overrides are bogus. Just ignore them all. */ - if (vendor == PCI_VENDOR_ID_NVIDIA) { - acpi_skip_timer_override = 1; + if (vendor == PCI_VENDOR_ID_NVIDIA) { + acpi_skip_timer_override = 1; } return 0; } - -void __init check_acpi_pci(void) -{ - int num,slot,func; + +void __init check_acpi_pci(void) +{ + int num, slot, func; /* Assume the machine supports type 1. If not it will always read ffffffff and should not have any side effect. */ /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { + for (num = 0; num < 32; num++) { + for (slot = 0; slot < 32; slot++) { + for (func = 0; func < 8; func++) { u32 class; u32 vendor; - class = read_pci_config(num,slot,func, + class = read_pci_config(num, slot, func, PCI_CLASS_REVISION); if (class == 0xffffffff) - break; + break; if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) - continue; - - vendor = read_pci_config(num, slot, func, + continue; + + vendor = read_pci_config(num, slot, func, PCI_VENDOR_ID); - - if (check_bridge(vendor&0xffff, vendor >> 16)) - return; - } - + + if (check_bridge(vendor & 0xffff, vendor >> 16)) + return; + } + } } } diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c --- a/arch/i386/kernel/acpi/sleep.c +++ b/arch/i386/kernel/acpi/sleep.c @@ -20,12 +20,13 @@ extern void zap_low_mappings(void); extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long)); -static void init_low_mapping(pgd_t *pgd, int pgd_limit) +static void init_low_mapping(pgd_t * pgd, int pgd_limit) { int pgd_ofs = 0; - while ((pgd_ofs < pgd_limit) && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { - set_pgd(pgd, *(pgd+USER_PTRS_PER_PGD)); + while ((pgd_ofs < pgd_limit) + && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { + set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD)); pgd_ofs++, pgd++; } flush_tlb_all(); @@ -37,12 +38,13 @@ static void init_low_mapping(pgd_t *pgd, * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { if (!acpi_wakeup_address) return 1; init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -51,7 +53,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state - undo effects of acpi_save_state_mem */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { zap_low_mappings(); } @@ -67,7 +69,8 @@ void acpi_restore_state_mem (void) void __init acpi_reserve_bootmem(void) { if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) { - printk(KERN_ERR "ACPI: Wakeup code way too big, S3 disabled.\n"); + printk(KERN_ERR + "ACPI: Wakeup code way too big, S3 disabled.\n"); return; } @@ -90,10 +93,8 @@ static int __init acpi_sleep_setup(char return 1; } - __setup("acpi_sleep=", acpi_sleep_setup); - static __init int reset_videomode_after_s3(struct dmi_system_id *d) { acpi_video_flags |= 2; @@ -101,14 +102,14 @@ static __init int reset_videomode_after_ } static __initdata struct dmi_system_id acpisleep_dmi_table[] = { - { /* Reset video mode after returning from ACPI S3 sleep */ - .callback = reset_videomode_after_s3, - .ident = "Toshiba Satellite 4030cdt", - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), - }, - }, - { } + { /* Reset video mode after returning from ACPI S3 sleep */ + .callback = reset_videomode_after_s3, + .ident = "Toshiba Satellite 4030cdt", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), + }, + }, + {} }; static int __init acpisleep_dmi_init(void) diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -57,6 +58,8 @@ static struct cpufreq_acpi_io *acpi_io_d static struct cpufreq_driver acpi_cpufreq_driver; +static unsigned int acpi_pstate_strict; + static int acpi_processor_write_port( u16 port, @@ -163,34 +166,44 @@ acpi_processor_set_performance ( } /* - * Then we read the 'status_register' and compare the value with the - * target state's 'status' to make sure the transition was successful. - * Note that we'll poll for up to 1ms (100 cycles of 10us) before - * giving up. + * Assume the write went through when acpi_pstate_strict is not used. + * As read status_register is an expensive operation and there + * are no specific error cases where an IO port write will fail. */ - - port = data->acpi_data.status_register.address; - bit_width = data->acpi_data.status_register.bit_width; - - dprintk("Looking for 0x%08x from port 0x%04x\n", - (u32) data->acpi_data.states[state].status, port); - - for (i=0; i<100; i++) { - ret = acpi_processor_read_port(port, bit_width, &value); - if (ret) { - dprintk("Invalid port width 0x%04x\n", bit_width); - retval = ret; - goto migrate_end; + if (acpi_pstate_strict) { + /* Then we read the 'status_register' and compare the value + * with the target state's 'status' to make sure the + * transition was successful. + * Note that we'll poll for up to 1ms (100 cycles of 10us) + * before giving up. + */ + + port = data->acpi_data.status_register.address; + bit_width = data->acpi_data.status_register.bit_width; + + dprintk("Looking for 0x%08x from port 0x%04x\n", + (u32) data->acpi_data.states[state].status, port); + + for (i=0; i<100; i++) { + ret = acpi_processor_read_port(port, bit_width, &value); + if (ret) { + dprintk("Invalid port width 0x%04x\n", bit_width); + retval = ret; + goto migrate_end; + } + if (value == (u32) data->acpi_data.states[state].status) + break; + udelay(10); } - if (value == (u32) data->acpi_data.states[state].status) - break; - udelay(10); + } else { + i = 0; + value = (u32) data->acpi_data.states[state].status; } /* notify cpufreq */ cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); - if (value != (u32) data->acpi_data.states[state].status) { + if (unlikely(value != (u32) data->acpi_data.states[state].status)) { unsigned int tmp = cpufreq_freqs.new; cpufreq_freqs.new = cpufreq_freqs.old; cpufreq_freqs.old = tmp; @@ -537,6 +550,8 @@ acpi_cpufreq_exit (void) return; } +module_param(acpi_pstate_strict, uint, 0644); +MODULE_PARM_DESC(acpi_pstate_strict, "value 0 or non-zero. non-zero -> strict ACPI checks are performed during frequency changes."); late_initcall(acpi_cpufreq_init); module_exit(acpi_cpufreq_exit); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -2421,7 +2421,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __init io_apic_get_unique_id (int ioapic, int apic_id) { @@ -2574,4 +2574,4 @@ int io_apic_set_pci_routing (int ioapic, return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -653,8 +653,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -810,7 +808,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -856,7 +854,7 @@ void __init mp_register_lapic ( MP_processor_info(&processor); } -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#ifdef CONFIG_X86_IO_APIC #define MP_ISA_BUS 0 #define MP_MAX_IOAPIC_PIN 127 @@ -1071,11 +1069,9 @@ int mp_register_gsi (u32 gsi, int edge_l */ static int gsi_to_irq[MAX_GSI_NUM]; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -1118,13 +1114,11 @@ int mp_register_gsi (u32 gsi, int edge_l if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -1138,5 +1132,5 @@ int mp_register_gsi (u32 gsi, int edge_l return gsi; } -#endif /*CONFIG_X86_IO_APIC && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT)*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_X86_IO_APIC */ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -87,14 +87,14 @@ EXPORT_SYMBOL(boot_cpu_data); unsigned long mmu_cr4_features; -#ifdef CONFIG_ACPI_INTERPRETER +#ifdef CONFIG_ACPI int acpi_disabled = 0; #else int acpi_disabled = 1; #endif EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __initdata acpi_force = 0; extern acpi_interrupt_flags acpi_sci_flags; #endif @@ -794,7 +794,7 @@ static void __init parse_cmdline_early ( } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter */ else if (!memcmp(from, "acpi=off", 8)) { disable_acpi(); @@ -850,7 +850,7 @@ static void __init parse_cmdline_early ( else if (!memcmp(from, "noapic", 6)) disable_ioapic_setup(); #endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* CONFIG_ACPI_BOOT */ +#endif /* CONFIG_ACPI */ #ifdef CONFIG_X86_LOCAL_APIC /* enable local APIC */ @@ -1575,7 +1575,7 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled) efi_map_memmap(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Parse the ACPI tables for possible boot-time SMP configuration. */ diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -51,7 +51,7 @@ struct mip_reg *host_reg; int mip_port; unsigned long mip_addr, host_addr; -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI) /* * GSI override for ES7000 platforms. @@ -73,7 +73,7 @@ es7000_rename_gsi(int ioapic, int gsi) return gsi; } -#endif // (CONFIG_X86_IO_APIC) && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT) +#endif /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */ /* * Parse the OEM Table diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o obj-$(CONFIG_PCI_DIRECT) += direct.o pci-y := fixup.o -pci-$(CONFIG_ACPI_PCI) += acpi.o +pci-$(CONFIG_ACPI) += acpi.o pci-y += legacy.o irq.o pci-$(CONFIG_X86_VISWS) := visws.o fixup.o diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -1075,7 +1075,7 @@ static void pirq_penalize_isa_irq(int ir void pcibios_penalize_isa_irq(int irq, int active) { -#ifdef CONFIG_ACPI_PCI +#ifdef CONFIG_ACPI if (!acpi_noirq) acpi_penalize_isa_irq(irq, active); else diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -60,6 +60,7 @@ choice config IA64_GENERIC bool "generic" + select ACPI select NUMA select ACPI_NUMA select VIRTUAL_MEM_MAP @@ -340,6 +341,7 @@ config IA64_PALINFO config ACPI_DEALLOCATE_IRQ bool + depends on ACPI depends on IOSAPIC && EXPERIMENTAL default y @@ -351,38 +353,10 @@ endmenu menu "Power management and ACPI" -config PM - bool "Power Management support" - depends on !IA64_HP_SIM - default y - help - "Power Management" means that parts of your computer are shut - off or put into a power conserving "sleep" mode if they are not - being used. There are two competing standards for doing this: APM - and ACPI. If you want to use either one, say Y here and then also - to the requisite support below. - - Power Management is most important for battery powered laptop - computers; if you have a laptop, check out the Linux Laptop home - page on the WWW at and the - Battery Powered Linux mini-HOWTO, available from - . - - Note that, even if you say N here, Linux on the x86 architecture - will issue the hlt instruction if nothing is to be done, thereby - sending the processor to sleep and saving power. - -config ACPI - bool - depends on !IA64_HP_SIM - default y - -if !IA64_HP_SIM +source "kernel/power/Kconfig" source "drivers/acpi/Kconfig" -endif - endmenu if !IA64_HP_SIM diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -107,18 +107,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -130,19 +130,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y # CONFIG_ACPI_BUTTON is not set -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m # CONFIG_ACPI_FAN is not set # CONFIG_ACPI_PROCESSOR is not set CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -128,20 +128,13 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -# CONFIG_ACPI_VIDEO is not set -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m # CONFIG_ACPI_HOTPLUG_CPU is not set CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -128,19 +128,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=y -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -118,20 +118,14 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y CONFIG_ACPI_CONTAINER=m diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -17,20 +17,20 @@ #include struct acpi_vendor_descriptor { - u8 guid_id; - efi_guid_t guid; + u8 guid_id; + efi_guid_t guid; }; struct acpi_vendor_info { - struct acpi_vendor_descriptor *descriptor; - u8 *data; - u32 length; + struct acpi_vendor_descriptor *descriptor; + u8 *data; + u32 length; }; acpi_status acpi_vendor_resource_match(struct acpi_resource *resource, void *context) { - struct acpi_vendor_info *info = (struct acpi_vendor_info *) context; + struct acpi_vendor_info *info = (struct acpi_vendor_info *)context; struct acpi_resource_vendor *vendor; struct acpi_vendor_descriptor *descriptor; u32 length; @@ -38,8 +38,8 @@ acpi_vendor_resource_match(struct acpi_r if (resource->id != ACPI_RSTYPE_VENDOR) return AE_OK; - vendor = (struct acpi_resource_vendor *) &resource->data; - descriptor = (struct acpi_vendor_descriptor *) vendor->reserved; + vendor = (struct acpi_resource_vendor *)&resource->data; + descriptor = (struct acpi_vendor_descriptor *)vendor->reserved; if (vendor->length <= sizeof(*info->descriptor) || descriptor->guid_id != info->descriptor->guid_id || efi_guidcmp(descriptor->guid, info->descriptor->guid)) @@ -50,21 +50,24 @@ acpi_vendor_resource_match(struct acpi_r if (!info->data) return AE_NO_MEMORY; - memcpy(info->data, vendor->reserved + sizeof(struct acpi_vendor_descriptor), length); + memcpy(info->data, + vendor->reserved + sizeof(struct acpi_vendor_descriptor), + length); info->length = length; return AE_CTRL_TERMINATE; } acpi_status -acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id, - u8 **data, u32 *length) +acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, + u8 ** data, u32 * length) { struct acpi_vendor_info info; info.descriptor = id; info.data = NULL; - acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, &info); + acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, + &info); if (!info.data) return AE_NOT_FOUND; @@ -75,17 +78,19 @@ acpi_find_vendor_resource(acpi_handle ob struct acpi_vendor_descriptor hp_ccsr_descriptor = { .guid_id = 2, - .guid = EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad) + .guid = + EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, + 0x37, 0x0e, 0xad) }; -acpi_status -hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length) +acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length) { acpi_status status; u8 *data; u32 length; - status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); + status = + acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); if (ACPI_FAILURE(status) || length != 16) return AE_NOT_FOUND; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -74,12 +74,11 @@ unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; #define MAX_SAPICS 256 -u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = - { [0 ... MAX_SAPICS - 1] = -1 }; +u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0 ... MAX_SAPICS - 1] = -1 }; + EXPORT_SYMBOL(ia64_acpiid_to_sapicid); -const char * -acpi_get_sysname (void) +const char *acpi_get_sysname(void) { #ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; @@ -89,27 +88,29 @@ acpi_get_sysname (void) rsdp_phys = acpi_find_rsdp(); if (!rsdp_phys) { - printk(KERN_ERR "ACPI 2.0 RSDP not found, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP not found, default to \"dig\"\n"); return "dig"; } - rsdp = (struct acpi20_table_rsdp *) __va(rsdp_phys); + rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); return "dig"; } - xsdt = (struct acpi_table_xsdt *) __va(rsdp->xsdt_address); + xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); hdr = &xsdt->header; if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); return "dig"; } if (!strcmp(hdr->oem_id, "HP")) { return "hpzx1"; - } - else if (!strcmp(hdr->oem_id, "SGI")) { + } else if (!strcmp(hdr->oem_id, "SGI")) { return "sn2"; } @@ -131,7 +132,7 @@ acpi_get_sysname (void) #endif } -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define ACPI_MAX_PLATFORM_INTERRUPTS 256 @@ -146,8 +147,7 @@ enum acpi_irq_model_id acpi_irq_model = * Interrupt routing API for device drivers. Provides interrupt vector for * a generic platform event. Currently only CPEI is implemented. */ -int -acpi_request_vector (u32 int_type) +int acpi_request_vector(u32 int_type) { int vector = -1; @@ -155,12 +155,12 @@ acpi_request_vector (u32 int_type) /* corrected platform error interrupt */ vector = platform_intr_list[int_type]; } else - printk(KERN_ERR "acpi_request_vector(): invalid interrupt type\n"); + printk(KERN_ERR + "acpi_request_vector(): invalid interrupt type\n"); return vector; } -char * -__acpi_map_table (unsigned long phys_addr, unsigned long size) +char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { return __va(phys_addr); } @@ -169,19 +169,18 @@ __acpi_map_table (unsigned long phys_add Boot-time Table Parsing -------------------------------------------------------------------------- */ -static int total_cpus __initdata; -static int available_cpus __initdata; -struct acpi_table_madt * acpi_madt __initdata; -static u8 has_8259; - +static int total_cpus __initdata; +static int available_cpus __initdata; +struct acpi_table_madt *acpi_madt __initdata; +static u8 has_8259; static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic; - lapic = (struct acpi_table_lapic_addr_ovr *) header; + lapic = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic, end)) return -EINVAL; @@ -193,22 +192,23 @@ acpi_parse_lapic_addr_ovr ( return 0; } - static int __init -acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lsapic *lsapic; - lsapic = (struct acpi_table_lsapic *) header; + lsapic = (struct acpi_table_lsapic *)header; if (BAD_MADT_ENTRY(lsapic, end)) return -EINVAL; if (lsapic->flags.enabled) { #ifdef CONFIG_SMP - smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid; + smp_boot_data.cpu_phys_id[available_cpus] = + (lsapic->id << 8) | lsapic->eid; #endif - ia64_acpiid_to_sapicid[lsapic->acpi_id] = (lsapic->id << 8) | lsapic->eid; + ia64_acpiid_to_sapicid[lsapic->acpi_id] = + (lsapic->id << 8) | lsapic->eid; ++available_cpus; } @@ -216,13 +216,12 @@ acpi_parse_lsapic (acpi_table_entry_head return 0; } - static int __init -acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lacpi_nmi; - lacpi_nmi = (struct acpi_table_lapic_nmi*) header; + lacpi_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lacpi_nmi, end)) return -EINVAL; @@ -231,13 +230,12 @@ acpi_parse_lapic_nmi (acpi_table_entry_h return 0; } - static int __init -acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_iosapic *iosapic; - iosapic = (struct acpi_table_iosapic *) header; + iosapic = (struct acpi_table_iosapic *)header; if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; @@ -245,15 +243,14 @@ acpi_parse_iosapic (acpi_table_entry_hea return iosapic_init(iosapic->address, iosapic->global_irq_base); } - static int __init -acpi_parse_plat_int_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_plat_int_src(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_plat_int_src *plintsrc; int vector; - plintsrc = (struct acpi_table_plat_int_src *) header; + plintsrc = (struct acpi_table_plat_int_src *)header; if (BAD_MADT_ENTRY(plintsrc, end)) return -EINVAL; @@ -267,8 +264,12 @@ acpi_parse_plat_int_src ( plintsrc->iosapic_vector, plintsrc->eid, plintsrc->id, - (plintsrc->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (plintsrc->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (plintsrc->flags.trigger == + 1) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); platform_intr_list[plintsrc->type] = vector; if (acpi_madt_rev > 1) { @@ -283,7 +284,6 @@ acpi_parse_plat_int_src ( return 0; } - unsigned int can_cpei_retarget(void) { extern int cpe_vector; @@ -322,29 +322,30 @@ unsigned int get_cpei_target_cpu(void) } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *p; - p = (struct acpi_table_int_src_ovr *) header; + p = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(p, end)) return -EINVAL; iosapic_override_isa_irq(p->bus_irq, p->global_irq, - (p->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (p->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (p->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, + (p->flags.trigger == + 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); return 0; } - static int __init -acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -353,11 +354,9 @@ acpi_parse_nmi_src (acpi_table_entry_hea return 0; } -static void __init -acpi_madt_oem_check (char *oem_id, char *oem_table_id) +static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - if (!strncmp(oem_id, "IBM", 3) && - (!strncmp(oem_table_id, "SERMOW", 6))) { + if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERMOW", 6))) { /* * Unfortunately ITC_DRIFT is not yet part of the @@ -370,19 +369,18 @@ acpi_madt_oem_check (char *oem_id, char } } -static int __init -acpi_parse_madt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) return -EINVAL; - acpi_madt = (struct acpi_table_madt *) __va(phys_addr); + acpi_madt = (struct acpi_table_madt *)__va(phys_addr); acpi_madt_rev = acpi_madt->header.revision; /* remember the value for reference after free_initmem() */ #ifdef CONFIG_ITANIUM - has_8259 = 1; /* Firmware on old Itanium systems is broken */ + has_8259 = 1; /* Firmware on old Itanium systems is broken */ #else has_8259 = acpi_madt->flags.pcat_compat; #endif @@ -396,19 +394,18 @@ acpi_parse_madt (unsigned long phys_addr printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); acpi_madt_oem_check(acpi_madt->header.oem_id, - acpi_madt->header.oem_table_id); + acpi_madt->header.oem_table_id); return 0; } - #ifdef CONFIG_ACPI_NUMA #undef SLIT_DEBUG #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) -static int __initdata srat_num_cpus; /* number of cpus */ +static int __initdata srat_num_cpus; /* number of cpus */ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) @@ -421,15 +418,15 @@ static struct acpi_table_slit __initdata * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf */ -void __init -acpi_numa_slit_init (struct acpi_table_slit *slit) +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) { u32 len; len = sizeof(struct acpi_table_header) + 8 - + slit->localities * slit->localities; + + slit->localities * slit->localities; if (slit->header.length != len) { - printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", + printk(KERN_ERR + "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", len, slit->header.length); memset(numa_slit, 10, sizeof(numa_slit)); return; @@ -438,19 +435,20 @@ acpi_numa_slit_init (struct acpi_table_s } void __init -acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { /* record this node in proximity bitmap */ pxm_bit_set(pa->proximity_domain); - node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); + node_cpuid[srat_num_cpus].phys_id = + (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ node_cpuid[srat_num_cpus].nid = pa->proximity_domain; srat_num_cpus++; } void __init -acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; u8 pxm; @@ -487,8 +485,7 @@ acpi_numa_memory_affinity_init (struct a num_node_memblks++; } -void __init -acpi_numa_arch_fixup (void) +void __init acpi_numa_arch_fixup(void) { int i, j, node_from, node_to; @@ -534,21 +531,24 @@ acpi_numa_arch_fixup (void) for (i = 0; i < srat_num_cpus; i++) node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid]; - printk(KERN_INFO "Number of logical nodes in system = %d\n", num_online_nodes()); - printk(KERN_INFO "Number of memory chunks in system = %d\n", num_node_memblks); + printk(KERN_INFO "Number of logical nodes in system = %d\n", + num_online_nodes()); + printk(KERN_INFO "Number of memory chunks in system = %d\n", + num_node_memblks); - if (!slit_table) return; + if (!slit_table) + return; memset(numa_slit, -1, sizeof(numa_slit)); - for (i=0; ilocalities; i++) { + for (i = 0; i < slit_table->localities; i++) { if (!pxm_bit_test(i)) continue; node_from = pxm_to_nid_map[i]; - for (j=0; jlocalities; j++) { + for (j = 0; j < slit_table->localities; j++) { if (!pxm_bit_test(j)) continue; node_to = pxm_to_nid_map[j]; node_distance(node_from, node_to) = - slit_table->entry[i*slit_table->localities + j]; + slit_table->entry[i * slit_table->localities + j]; } } @@ -556,36 +556,43 @@ acpi_numa_arch_fixup (void) printk("ACPI 2.0 SLIT locality table:\n"); for_each_online_node(i) { for_each_online_node(j) - printk("%03d ", node_distance(i,j)); + printk("%03d ", node_distance(i, j)); printk("\n"); } #endif } -#endif /* CONFIG_ACPI_NUMA */ +#endif /* CONFIG_ACPI_NUMA */ -unsigned int -acpi_register_gsi (u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { if (has_8259 && gsi < 16) return isa_irq_to_vector(gsi); return iosapic_register_intr(gsi, - (active_high_low == ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (edge_level == ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (active_high_low == + ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (edge_level == + ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); } + EXPORT_SYMBOL(acpi_register_gsi); #ifdef CONFIG_ACPI_DEALLOCATE_IRQ -void -acpi_unregister_gsi (u32 gsi) +void acpi_unregister_gsi(u32 gsi) { iosapic_unregister_intr(gsi); } + EXPORT_SYMBOL(acpi_unregister_gsi); -#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ +#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ -static int __init -acpi_parse_fadt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) { struct acpi_table_header *fadt_header; struct fadt_descriptor_rev2 *fadt; @@ -593,11 +600,11 @@ acpi_parse_fadt (unsigned long phys_addr if (!phys_addr || !size) return -EINVAL; - fadt_header = (struct acpi_table_header *) __va(phys_addr); + fadt_header = (struct acpi_table_header *)__va(phys_addr); if (fadt_header->revision != 3) - return -ENODEV; /* Only deal with ACPI 2.0 FADT */ + return -ENODEV; /* Only deal with ACPI 2.0 FADT */ - fadt = (struct fadt_descriptor_rev2 *) fadt_header; + fadt = (struct fadt_descriptor_rev2 *)fadt_header; if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) acpi_kbd_controller_present = 0; @@ -609,22 +616,19 @@ acpi_parse_fadt (unsigned long phys_addr return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { unsigned long rsdp_phys = 0; if (efi.acpi20) rsdp_phys = __pa(efi.acpi20); else if (efi.acpi) - printk(KERN_WARNING PREFIX "v1.0/r0.71 tables no longer supported\n"); + printk(KERN_WARNING PREFIX + "v1.0/r0.71 tables no longer supported\n"); return rsdp_phys; } - -int __init -acpi_boot_init (void) +int __init acpi_boot_init(void) { /* @@ -642,31 +646,43 @@ acpi_boot_init (void) /* Local APIC */ - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); + + if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) + < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no LAPIC entries\n"); - if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n"); - - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) < 0) + if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) + < 0) printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* I/O APIC */ - if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n"); + if (acpi_table_parse_madt + (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no IOSAPIC entries\n"); /* System-Level Interrupt Routing */ - if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0) - printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n"); - - if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, + ACPI_MAX_PLATFORM_INTERRUPTS) < 0) + printk(KERN_ERR PREFIX + "Error parsing platform interrupt source entry\n"); + + if (acpi_table_parse_madt + (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); - skip_madt: + skip_madt: /* * FADT says whether a legacy keyboard controller is present. @@ -681,8 +697,9 @@ acpi_boot_init (void) if (available_cpus == 0) { printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n"); printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id()); - smp_boot_data.cpu_phys_id[available_cpus] = hard_smp_processor_id(); - available_cpus = 1; /* We've got at least one of these, no? */ + smp_boot_data.cpu_phys_id[available_cpus] = + hard_smp_processor_id(); + available_cpus = 1; /* We've got at least one of these, no? */ } smp_boot_data.cpu_count = available_cpus; @@ -691,8 +708,10 @@ acpi_boot_init (void) if (srat_num_cpus == 0) { int cpu, i = 1; for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) - if (smp_boot_data.cpu_phys_id[cpu] != hard_smp_processor_id()) - node_cpuid[i++].phys_id = smp_boot_data.cpu_phys_id[cpu]; + if (smp_boot_data.cpu_phys_id[cpu] != + hard_smp_processor_id()) + node_cpuid[i++].phys_id = + smp_boot_data.cpu_phys_id[cpu]; } # endif #endif @@ -700,12 +719,12 @@ acpi_boot_init (void) build_cpu_to_node_map(); #endif /* Make boot-up look pretty */ - printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, total_cpus); + printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, + total_cpus); return 0; } -int -acpi_gsi_to_irq (u32 gsi, unsigned int *irq) +int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { int vector; @@ -726,11 +745,10 @@ acpi_gsi_to_irq (u32 gsi, unsigned int * */ #ifdef CONFIG_ACPI_HOTPLUG_CPU static -int -acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) +int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) { #ifdef CONFIG_ACPI_NUMA - int pxm_id; + int pxm_id; pxm_id = acpi_get_pxm(handle); @@ -738,31 +756,28 @@ acpi_map_cpu2node(acpi_handle handle, in * Assuming that the container driver would have set the proximity * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag */ - node_cpuid[cpu].nid = (pxm_id < 0) ? 0: - pxm_to_nid_map[pxm_id]; + node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_nid_map[pxm_id]; - node_cpuid[cpu].phys_id = physid; + node_cpuid[cpu].phys_id = physid; #endif - return(0); + return (0); } - -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_lsapic *lsapic; cpumask_t tmp_map; long physid; int cpu; - + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) return -EINVAL; - if (!buffer.length || !buffer.pointer) + if (!buffer.length || !buffer.pointer) return -EINVAL; - + obj = buffer.pointer; if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < sizeof(*lsapic)) { @@ -778,7 +793,7 @@ acpi_map_lsapic(acpi_handle handle, int return -EINVAL; } - physid = ((lsapic->id <<8) | (lsapic->eid)); + physid = ((lsapic->id << 8) | (lsapic->eid)); acpi_os_free(buffer.pointer); buffer.length = ACPI_ALLOCATE_BUFFER; @@ -786,50 +801,49 @@ acpi_map_lsapic(acpi_handle handle, int cpus_complement(tmp_map, cpu_present_map); cpu = first_cpu(tmp_map); - if(cpu >= NR_CPUS) + if (cpu >= NR_CPUS) return -EINVAL; acpi_map_cpu2node(handle, cpu, physid); - cpu_set(cpu, cpu_present_map); + cpu_set(cpu, cpu_present_map); ia64_cpu_to_sapicid[cpu] = physid; ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; *pcpu = cpu; - return(0); + return (0); } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { int i; - for (i=0; i 1); } -static void +static int register_intr (unsigned int gsi, int vector, unsigned char delivery, unsigned long polarity, unsigned long trigger) { @@ -576,7 +576,7 @@ register_intr (unsigned int gsi, int vec index = find_iosapic(gsi); if (index < 0) { printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n", __FUNCTION__, gsi); - return; + return -ENODEV; } iosapic_address = iosapic_lists[index].addr; @@ -587,7 +587,7 @@ register_intr (unsigned int gsi, int vec rte = iosapic_alloc_rte(); if (!rte) { printk(KERN_WARNING "%s: cannot allocate memory\n", __FUNCTION__); - return; + return -ENOMEM; } rte_index = gsi - gsi_base; @@ -603,7 +603,7 @@ register_intr (unsigned int gsi, int vec struct iosapic_intr_info *info = &iosapic_intr_info[vector]; if (info->trigger != trigger || info->polarity != polarity) { printk (KERN_WARNING "%s: cannot override the interrupt\n", __FUNCTION__); - return; + return -EINVAL; } } @@ -623,6 +623,7 @@ register_intr (unsigned int gsi, int vec __FUNCTION__, vector, idesc->handler->typename, irq_type->typename); idesc->handler = irq_type; } + return 0; } static unsigned int @@ -710,7 +711,7 @@ int iosapic_register_intr (unsigned int gsi, unsigned long polarity, unsigned long trigger) { - int vector, mask = 1; + int vector, mask = 1, err; unsigned int dest; unsigned long flags; struct iosapic_rte_info *rte; @@ -737,8 +738,8 @@ again: vector = assign_irq_vector(AUTO_ASSIGN); if (vector < 0) { vector = iosapic_find_sharable_vector(trigger, polarity); - if (vector < 0) - panic("%s: out of interrupt vectors!\n", __FUNCTION__); + if (vector < 0) + return -ENOSPC; } spin_lock_irqsave(&irq_descp(vector)->lock, flags); @@ -753,8 +754,13 @@ again: } dest = get_target_cpu(gsi, vector); - register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, + err = register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, polarity, trigger); + if (err < 0) { + spin_unlock(&iosapic_lock); + spin_unlock_irqrestore(&irq_descp(vector)->lock, flags); + return err; + } /* * If the vector is shared and already unmasked for diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -384,7 +384,7 @@ setup_arch (char **cmdline_p) if (early_console_setup(*cmdline_p) == 0) mark_bsp_online(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* Initialize the ACPI boot-time table parser */ acpi_table_init(); # ifdef CONFIG_ACPI_NUMA @@ -420,7 +420,7 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI acpi_boot_init(); #endif diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,7 +36,7 @@ int arch_register_cpu(int num) parent = &sysfs_nodes[cpu_to_node(num)]; #endif /* CONFIG_NUMA */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * If CPEI cannot be re-targetted, and this is * CPEI target, then dont create the control file diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -23,7 +23,7 @@ static void force_interrupt(int irq); static void register_intr_pda(struct sn_irq_info *sn_irq_info); static void unregister_intr_pda(struct sn_irq_info *sn_irq_info); -extern int sn_force_interrupt_flag; +int sn_force_interrupt_flag = 1; extern int sn_ioif_inited; static struct list_head **sn_irq_lh; static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */ diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -52,7 +52,7 @@ static int licenseID_open(struct inode * * the bridge chip. The hardware will then send an interrupt message if the * interrupt line is active. This mimics a level sensitive interrupt. */ -int sn_force_interrupt_flag = 1; +extern int sn_force_interrupt_flag; static int sn_force_interrupt_show(struct seq_file *s, void *p) { diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -144,7 +144,6 @@ config X86_CPUID with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to /dev/cpu/31/cpuid. -# disable it for opteron optimized builds because it pulls in ACPI_BOOT config X86_HT bool depends on SMP && !MK8 @@ -461,7 +460,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on PCI && ACPI - select ACPI_BOOT config UNORDERED_IO bool "Unordered IO mapping access" diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -135,8 +135,6 @@ CONFIG_PM_STD_PARTITION="" # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y @@ -151,10 +149,8 @@ CONFIG_ACPI_NUMA=y CONFIG_ACPI_TOSHIBA=y CONFIG_ACPI_BLACKLIST_YEAR=2001 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -12,7 +12,7 @@ obj-y := process.o semaphore.o signal.o obj-$(CONFIG_X86_MCE) += mce.o obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o obj-$(CONFIG_MTRR) += ../../i386/kernel/cpu/mtrr/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_X86_CPUID) += cpuid.o diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile --- a/arch/x86_64/kernel/acpi/Makefile +++ b/arch/x86_64/kernel/acpi/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o -boot-$(CONFIG_ACPI_BOOT) := ../../../i386/kernel/acpi/boot.o +obj-y := boot.o +boot-y := ../../../i386/kernel/acpi/boot.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c --- a/arch/x86_64/kernel/acpi/sleep.c +++ b/arch/x86_64/kernel/acpi/sleep.c @@ -47,7 +47,6 @@ #include #include - /* -------------------------------------------------------------------------- Low-Level Sleep Support -------------------------------------------------------------------------- */ @@ -77,11 +76,12 @@ static void init_low_mapping(void) * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { init_low_mapping(); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -90,7 +90,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { set_pgd(pgd_offset(current->mm, 0UL), low_ptr); flush_tlb_all(); @@ -108,7 +108,8 @@ void __init acpi_reserve_bootmem(void) { acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE); if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) - printk(KERN_CRIT "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); + printk(KERN_CRIT + "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); } static int __init acpi_sleep_setup(char *str) @@ -127,6 +128,8 @@ static int __init acpi_sleep_setup(char __setup("acpi_sleep=", acpi_sleep_setup); -#endif /*CONFIG_ACPI_SLEEP*/ +#endif /*CONFIG_ACPI_SLEEP */ -void acpi_pci_link_exit(void) {} +void acpi_pci_link_exit(void) +{ +} diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -20,7 +20,7 @@ #include #include -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) #include #endif @@ -47,7 +47,7 @@ void __init clustered_apic_check(void) u8 cluster_cnt[NUM_APIC_CLUSTERS]; int num_cpus = 0; -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) /* * Some x86_64 machines use physical APIC mode regardless of how many * procs/clusters are present (x86_64 ES7000 is an example). diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1841,7 +1841,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define IO_APIC_MAX_ID 0xFE @@ -1923,7 +1923,7 @@ int io_apic_set_pci_routing (int ioapic, return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ /* diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -74,7 +74,7 @@ static unsigned int num_processors = 0; physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; /* ACPI MADT entry parsing functions */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern struct acpi_boot_flags acpi_boot; #ifdef CONFIG_X86_LOCAL_APIC extern int acpi_parse_lapic (acpi_table_entry_header *header); @@ -84,7 +84,7 @@ extern int acpi_parse_lapic_nmi (acpi_ta #ifdef CONFIG_X86_IO_APIC extern int acpi_parse_ioapic (acpi_table_entry_header *header); #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -519,8 +519,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -673,7 +671,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -929,11 +927,9 @@ int mp_register_gsi(u32 gsi, int edge_le if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) return gsi; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -973,13 +969,11 @@ int mp_register_gsi(u32 gsi, int edge_le if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -994,4 +988,4 @@ int mp_register_gsi(u32 gsi, int edge_le } #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -71,7 +71,7 @@ unsigned long mmu_cr4_features; int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern int __initdata acpi_ht; extern acpi_interrupt_flags acpi_sci_flags; int __initdata acpi_force = 0; @@ -294,7 +294,7 @@ static __init void parse_cmdline_early ( maxcpus = simple_strtoul(from + 8, NULL, 0); } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter init */ if (!memcmp(from, "acpi=off", 8)) disable_acpi(); @@ -566,7 +566,7 @@ void __init setup_arch(char **cmdline_p) init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT)); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Initialize the ACPI boot-time table parser (gets the RSDP and SDT). * Call this early for SRAT node setup. @@ -658,7 +658,7 @@ void __init setup_arch(char **cmdline_p) check_ioapic(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Read APIC and some other early information from ACPI tables. */ diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile --- a/arch/x86_64/pci/Makefile +++ b/arch/x86_64/pci/Makefile @@ -8,7 +8,7 @@ CFLAGS += -Iarch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o diff --git a/arch/x86_64/pci/Makefile-BUS b/arch/x86_64/pci/Makefile-BUS --- a/arch/x86_64/pci/Makefile-BUS +++ b/arch/x86_64/pci/Makefile-BUS @@ -8,7 +8,7 @@ CFLAGS += -I arch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o diff --git a/drivers/Makefile b/drivers/Makefile --- a/drivers/Makefile +++ b/drivers/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_PCI) += pci/ obj-$(CONFIG_PARISC) += parisc/ obj-y += video/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ # PnP must come after ACPI since it will eventually need to check if acpi # was used and do nothing if so obj-$(CONFIG_PNP) += pnp/ diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -3,7 +3,6 @@ # menu "ACPI (Advanced Configuration and Power Interface) Support" - depends on PM depends on !X86_VISWS depends on !IA64_HP_SIM depends on IA64 || X86 @@ -11,6 +10,8 @@ menu "ACPI (Advanced Configuration and P config ACPI bool "ACPI Support" depends on IA64 || X86 + select PM + select PCI default y ---help--- @@ -43,20 +44,10 @@ config ACPI if ACPI -config ACPI_BOOT - bool - default y - -config ACPI_INTERPRETER - bool - default y - -if ACPI_INTERPRETER - config ACPI_SLEEP - bool "Sleep States (EXPERIMENTAL)" + bool "Sleep States" depends on X86 && (!SMP || SUSPEND_SMP) - depends on EXPERIMENTAL && PM + depends on PM default y ---help--- This option adds support for ACPI suspend states. @@ -90,16 +81,16 @@ config ACPI_SLEEP_PROC_SLEEP config ACPI_AC tristate "AC Adapter" depends on X86 - default m + default y help This driver adds support for the AC Adapter object, which indicates - whether a system is on AC, or not. Typically, only mobile systems - have this object, since desktops are always on AC. + whether a system is on AC, or not. If you have a system that can + switch between A/C and battery, say Y. config ACPI_BATTERY tristate "Battery" depends on X86 - default m + default y help This driver adds support for battery information through /proc/acpi/battery. If you have a mobile system with a battery, @@ -107,18 +98,17 @@ config ACPI_BATTERY config ACPI_BUTTON tristate "Button" - default m + default y help - This driver registers for events based on buttons, such as the - power, sleep, and lid switch. In the future, a daemon will read - /proc/acpi/event and perform user-defined actions such as shutting - down the system. Until then, you can cat it, and see output when - a button is pressed. + This driver handles events on the power, sleep and lid buttons. + A daemon reads /proc/acpi/event and perform user-defined actions + such as shutting down the system. This is necessary for + software controlled poweroff. config ACPI_VIDEO tristate "Video" - depends on EXPERIMENTAL - default m + depends on X86 + default y help This driver implement the ACPI Extensions For Display Adapters for integrated graphics devices on motherboard, as specified in @@ -129,10 +119,9 @@ config ACPI_VIDEO for your integrated video device. config ACPI_HOTKEY - tristate "Generic Hotkey" - depends on ACPI_INTERPRETER + tristate "Generic Hotkey (EXPERIMENTAL)" depends on EXPERIMENTAL - depends on !IA64_SGI_SN + depends on X86 default n help Experimental consolidated hotkey driver. @@ -140,31 +129,30 @@ config ACPI_HOTKEY config ACPI_FAN tristate "Fan" - default m + default y help This driver adds support for ACPI fan devices, allowing user-mode applications to perform basic fan control (on, off, status). config ACPI_PROCESSOR tristate "Processor" - default m + default y help This driver installs ACPI as the idle handler for Linux, and uses ACPI C2 and C3 processor states to save power, on systems that - support it. + support it. It is required by several flavors of cpufreq + Performance-state drivers. config ACPI_HOTPLUG_CPU - bool "Processor Hotplug (EXPERIMENTAL)" - depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL + bool + depends on ACPI_PROCESSOR && HOTPLUG_CPU select ACPI_CONTAINER - default n - ---help--- - Select this option if your platform support physical CPU hotplug. + default y config ACPI_THERMAL tristate "Thermal Zone" depends on ACPI_PROCESSOR - default m + default y help This driver adds support for ACPI thermal zones. Most mobile and some desktop systems support ACPI thermal zones. It is HIGHLY @@ -180,7 +168,7 @@ config ACPI_NUMA config ACPI_ASUS tristate "ASUS/Medion Laptop Extras" depends on X86 - default m + default y ---help--- This driver provides support for extra features of ACPI-compatible ASUS laptops. As some of Medion laptops are made by ASUS, it may also @@ -209,7 +197,7 @@ config ACPI_ASUS config ACPI_IBM tristate "IBM ThinkPad Laptop Extras" depends on X86 - default m + default y ---help--- This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video @@ -222,7 +210,7 @@ config ACPI_IBM config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 - default m + default y ---help--- This driver adds support for access to certain system settings on "legacy free" Toshiba laptops. These laptops can be recognized by @@ -263,7 +251,7 @@ config ACPI_CUSTOM_DSDT_FILE config ACPI_BLACKLIST_YEAR int "Disable ACPI for systems before Jan 1st this year" - depends on ACPI_INTERPRETER + depends on X86 default 0 help enter a 4-digit year, eg. 2001 to disable ACPI by default @@ -281,10 +269,6 @@ config ACPI_DEBUG of verbosity. Saying Y enables these statements. This will increase your kernel size by around 50K. -config ACPI_BUS - bool - default y - config ACPI_EC bool depends on X86 @@ -298,10 +282,6 @@ config ACPI_POWER bool default y -config ACPI_PCI - bool - default PCI - config ACPI_SYSTEM bool default y @@ -309,14 +289,11 @@ config ACPI_SYSTEM This driver will enable your system to shut down using ACPI, and dump your ACPI DSDT table using /proc/acpi/dsdt. -endif # ACPI_INTERPRETER - config X86_PM_TIMER bool "Power Management Timer Support" depends on X86 - depends on ACPI_BOOT && EXPERIMENTAL depends on !X86_64 - default n + default y help The Power Management Timer is available on all ACPI-capable, in most cases even if ACPI is unusable or blacklisted. diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -15,13 +15,13 @@ EXTRA_CFLAGS += $(ACPI_CFLAGS) # # ACPI Boot-Time Table Parsing # -obj-$(CONFIG_ACPI_BOOT) += tables.o -obj-$(CONFIG_ACPI_INTERPRETER) += blacklist.o +obj-y += tables.o +obj-y += blacklist.o # # ACPI Core Subsystem (Interpreter) # -obj-$(CONFIG_ACPI_INTERPRETER) += osl.o utils.o \ +obj-y += osl.o utils.o \ dispatcher/ events/ executer/ hardware/ \ namespace/ parser/ resources/ tables/ \ utilities/ @@ -35,8 +35,8 @@ ifdef CONFIG_CPU_FREQ processor-objs += processor_perflib.o endif -obj-$(CONFIG_ACPI_BUS) += sleep/ -obj-$(CONFIG_ACPI_BUS) += bus.o glue.o +obj-y += sleep/ +obj-y += bus.o glue.o obj-$(CONFIG_ACPI_AC) += ac.o obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_BUTTON) += button.o @@ -44,7 +44,7 @@ obj-$(CONFIG_ACPI_EC) += ec.o obj-$(CONFIG_ACPI_FAN) += fan.o obj-$(CONFIG_ACPI_VIDEO) += video.o obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o -obj-$(CONFIG_ACPI_PCI) += pci_root.o pci_link.o pci_irq.o pci_bind.o +obj-y += pci_root.o pci_link.o pci_irq.o pci_bind.o obj-$(CONFIG_ACPI_POWER) += power.o obj-$(CONFIG_ACPI_PROCESSOR) += processor.o obj-$(CONFIG_ACPI_CONTAINER) += container.o @@ -55,5 +55,5 @@ obj-$(CONFIG_ACPI_NUMA) += numa.o obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o obj-$(CONFIG_ACPI_IBM) += ibm_acpi.o obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o -obj-$(CONFIG_ACPI_BUS) += scan.o motherboard.o +obj-y += scan.o motherboard.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -32,7 +32,6 @@ #include #include - #define ACPI_AC_COMPONENT 0x00020000 #define ACPI_AC_CLASS "ac_adapter" #define ACPI_AC_HID "ACPI0003" @@ -45,47 +44,45 @@ #define ACPI_AC_STATUS_UNKNOWN 0xFF #define _COMPONENT ACPI_AC_COMPONENT -ACPI_MODULE_NAME ("acpi_ac") +ACPI_MODULE_NAME("acpi_ac") -MODULE_AUTHOR("Paul Diefenbaugh"); + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_AC_DRIVER_NAME); MODULE_LICENSE("GPL"); -static int acpi_ac_add (struct acpi_device *device); -static int acpi_ac_remove (struct acpi_device *device, int type); +static int acpi_ac_add(struct acpi_device *device); +static int acpi_ac_remove(struct acpi_device *device, int type); static int acpi_ac_open_fs(struct inode *inode, struct file *file); static struct acpi_driver acpi_ac_driver = { - .name = ACPI_AC_DRIVER_NAME, - .class = ACPI_AC_CLASS, - .ids = ACPI_AC_HID, - .ops = { - .add = acpi_ac_add, - .remove = acpi_ac_remove, - }, + .name = ACPI_AC_DRIVER_NAME, + .class = ACPI_AC_CLASS, + .ids = ACPI_AC_HID, + .ops = { + .add = acpi_ac_add, + .remove = acpi_ac_remove, + }, }; struct acpi_ac { - acpi_handle handle; - unsigned long state; + acpi_handle handle; + unsigned long state; }; static struct file_operations acpi_ac_fops = { - .open = acpi_ac_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_ac_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ -static int -acpi_ac_get_state ( - struct acpi_ac *ac) +static int acpi_ac_get_state(struct acpi_ac *ac) { - acpi_status status = AE_OK; + acpi_status status = AE_OK; ACPI_FUNCTION_TRACE("acpi_ac_get_state"); @@ -95,24 +92,23 @@ acpi_ac_get_state ( status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error reading AC Adapter state\n")); + "Error reading AC Adapter state\n")); ac->state = ACPI_AC_STATUS_UNKNOWN; return_VALUE(-ENODEV); } - + return_VALUE(0); } - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_ac_dir; +static struct proc_dir_entry *acpi_ac_dir; static int acpi_ac_seq_show(struct seq_file *seq, void *offset) { - struct acpi_ac *ac = (struct acpi_ac *) seq->private; + struct acpi_ac *ac = (struct acpi_ac *)seq->private; ACPI_FUNCTION_TRACE("acpi_ac_seq_show"); @@ -139,23 +135,21 @@ static int acpi_ac_seq_show(struct seq_f return_VALUE(0); } - + static int acpi_ac_open_fs(struct inode *inode, struct file *file) { return single_open(file, acpi_ac_seq_show, PDE(inode)->data); } -static int -acpi_ac_add_fs ( - struct acpi_device *device) +static int acpi_ac_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_ac_add_fs"); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_ac_dir); + acpi_ac_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); acpi_device_dir(device)->owner = THIS_MODULE; @@ -163,11 +157,11 @@ acpi_ac_add_fs ( /* 'state' [R] */ entry = create_proc_entry(ACPI_AC_FILE_STATE, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_AC_FILE_STATE)); + "Unable to create '%s' fs entry\n", + ACPI_AC_FILE_STATE)); else { entry->proc_fops = &acpi_ac_fops; entry->data = acpi_driver_data(device); @@ -177,16 +171,12 @@ acpi_ac_add_fs ( return_VALUE(0); } - -static int -acpi_ac_remove_fs ( - struct acpi_device *device) +static int acpi_ac_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_ac_remove_fs"); if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_AC_FILE_STATE, - acpi_device_dir(device)); + remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), acpi_ac_dir); acpi_device_dir(device) = NULL; @@ -195,19 +185,14 @@ acpi_ac_remove_fs ( return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Model -------------------------------------------------------------------------- */ -static void -acpi_ac_notify ( - acpi_handle handle, - u32 event, - void *data) +static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_ac *ac = (struct acpi_ac *) data; - struct acpi_device *device = NULL; + struct acpi_ac *ac = (struct acpi_ac *)data; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_ac_notify"); @@ -224,21 +209,18 @@ acpi_ac_notify ( break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } return_VOID; } - -static int -acpi_ac_add ( - struct acpi_device *device) +static int acpi_ac_add(struct acpi_device *device) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_ac *ac = NULL; + int result = 0; + acpi_status status = AE_OK; + struct acpi_ac *ac = NULL; ACPI_FUNCTION_TRACE("acpi_ac_add"); @@ -264,19 +246,20 @@ acpi_ac_add ( goto end; status = acpi_install_notify_handler(ac->handle, - ACPI_DEVICE_NOTIFY, acpi_ac_notify, ac); + ACPI_DEVICE_NOTIFY, acpi_ac_notify, + ac); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing notify handler\n")); + "Error installing notify handler\n")); result = -ENODEV; goto end; } - printk(KERN_INFO PREFIX "%s [%s] (%s)\n", - acpi_device_name(device), acpi_device_bid(device), - ac->state?"on-line":"off-line"); + printk(KERN_INFO PREFIX "%s [%s] (%s)\n", + acpi_device_name(device), acpi_device_bid(device), + ac->state ? "on-line" : "off-line"); -end: + end: if (result) { acpi_ac_remove_fs(device); kfree(ac); @@ -285,27 +268,23 @@ end: return_VALUE(result); } - -static int -acpi_ac_remove ( - struct acpi_device *device, - int type) +static int acpi_ac_remove(struct acpi_device *device, int type) { - acpi_status status = AE_OK; - struct acpi_ac *ac = NULL; + acpi_status status = AE_OK; + struct acpi_ac *ac = NULL; ACPI_FUNCTION_TRACE("acpi_ac_remove"); if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - ac = (struct acpi_ac *) acpi_driver_data(device); + ac = (struct acpi_ac *)acpi_driver_data(device); status = acpi_remove_notify_handler(ac->handle, - ACPI_DEVICE_NOTIFY, acpi_ac_notify); + ACPI_DEVICE_NOTIFY, acpi_ac_notify); if (ACPI_FAILURE(status)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error removing notify handler\n")); + "Error removing notify handler\n")); acpi_ac_remove_fs(device); @@ -314,11 +293,9 @@ acpi_ac_remove ( return_VALUE(0); } - -static int __init -acpi_ac_init (void) +static int __init acpi_ac_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_ac_init"); @@ -336,9 +313,7 @@ acpi_ac_init (void) return_VALUE(0); } - -static void __exit -acpi_ac_exit (void) +static void __exit acpi_ac_exit(void) { ACPI_FUNCTION_TRACE("acpi_ac_exit"); @@ -349,6 +324,5 @@ acpi_ac_exit (void) return_VOID; } - module_init(acpi_ac_init); module_exit(acpi_ac_exit); diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -32,7 +32,6 @@ #include #include - #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL #define ACPI_MEMORY_DEVICE_CLASS "memory" #define ACPI_MEMORY_DEVICE_HID "PNP0C80" @@ -41,8 +40,8 @@ #define _COMPONENT ACPI_MEMORY_DEVICE_COMPONENT -ACPI_MODULE_NAME ("acpi_memory") -MODULE_AUTHOR("Naveen B S "); +ACPI_MODULE_NAME("acpi_memory") + MODULE_AUTHOR("Naveen B S "); MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME); MODULE_LICENSE("GPL"); @@ -56,34 +55,33 @@ MODULE_LICENSE("GPL"); #define MEMORY_POWER_ON_STATE 1 #define MEMORY_POWER_OFF_STATE 2 -static int acpi_memory_device_add (struct acpi_device *device); -static int acpi_memory_device_remove (struct acpi_device *device, int type); +static int acpi_memory_device_add(struct acpi_device *device); +static int acpi_memory_device_remove(struct acpi_device *device, int type); static struct acpi_driver acpi_memory_device_driver = { - .name = ACPI_MEMORY_DEVICE_DRIVER_NAME, - .class = ACPI_MEMORY_DEVICE_CLASS, - .ids = ACPI_MEMORY_DEVICE_HID, - .ops = { - .add = acpi_memory_device_add, - .remove = acpi_memory_device_remove, - }, + .name = ACPI_MEMORY_DEVICE_DRIVER_NAME, + .class = ACPI_MEMORY_DEVICE_CLASS, + .ids = ACPI_MEMORY_DEVICE_HID, + .ops = { + .add = acpi_memory_device_add, + .remove = acpi_memory_device_remove, + }, }; struct acpi_memory_device { acpi_handle handle; - unsigned int state; /* State of the memory device */ + unsigned int state; /* State of the memory device */ unsigned short cache_attribute; /* memory cache attribute */ - unsigned short read_write_attribute;/* memory read/write attribute */ - u64 start_addr; /* Memory Range start physical addr */ - u64 end_addr; /* Memory Range end physical addr */ + unsigned short read_write_attribute; /* memory read/write attribute */ + u64 start_addr; /* Memory Range start physical addr */ + u64 end_addr; /* Memory Range end physical addr */ }; - static int acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) { acpi_status status; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_resource *resource = NULL; struct acpi_resource_address64 address64; @@ -94,15 +92,15 @@ acpi_memory_get_device_resources(struct if (ACPI_FAILURE(status)) return_VALUE(-EINVAL); - resource = (struct acpi_resource *) buffer.pointer; + resource = (struct acpi_resource *)buffer.pointer; status = acpi_resource_to_address64(resource, &address64); if (ACPI_SUCCESS(status)) { if (address64.resource_type == ACPI_MEMORY_RANGE) { /* Populate the structure */ mem_device->cache_attribute = - address64.attribute.memory.cache_attribute; + address64.attribute.memory.cache_attribute; mem_device->read_write_attribute = - address64.attribute.memory.read_write_attribute; + address64.attribute.memory.read_write_attribute; mem_device->start_addr = address64.min_address_range; mem_device->end_addr = address64.max_address_range; } @@ -114,7 +112,7 @@ acpi_memory_get_device_resources(struct static int acpi_memory_get_device(acpi_handle handle, - struct acpi_memory_device **mem_device) + struct acpi_memory_device **mem_device) { acpi_status status; acpi_handle phandle; @@ -128,8 +126,7 @@ acpi_memory_get_device(acpi_handle handl status = acpi_get_parent(handle, &phandle); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in acpi_get_parent\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n")); return_VALUE(-EINVAL); } @@ -137,7 +134,7 @@ acpi_memory_get_device(acpi_handle handl status = acpi_bus_get_device(phandle, &pdevice); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in acpi_bus_get_device\n")); + "Error in acpi_bus_get_device\n")); return_VALUE(-EINVAL); } @@ -147,23 +144,21 @@ acpi_memory_get_device(acpi_handle handl */ status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in acpi_bus_add\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n")); return_VALUE(-EINVAL); } -end: + end: *mem_device = acpi_driver_data(device); if (!(*mem_device)) { - printk(KERN_ERR "\n driver data not found" ); + printk(KERN_ERR "\n driver data not found"); return_VALUE(-ENODEV); } return_VALUE(0); } -static int -acpi_memory_check_device(struct acpi_memory_device *mem_device) +static int acpi_memory_check_device(struct acpi_memory_device *mem_device) { unsigned long current_status; @@ -171,22 +166,21 @@ acpi_memory_check_device(struct acpi_mem /* Get device present/absent information from the _STA */ if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->handle, "_STA", - NULL, ¤t_status))) + NULL, ¤t_status))) return_VALUE(-ENODEV); /* * Check for device status. Device should be * present/enabled/functioning. */ if (!((current_status & ACPI_MEMORY_STA_PRESENT) - && (current_status & ACPI_MEMORY_STA_ENABLED) - && (current_status & ACPI_MEMORY_STA_FUNCTIONAL))) + && (current_status & ACPI_MEMORY_STA_ENABLED) + && (current_status & ACPI_MEMORY_STA_FUNCTIONAL))) return_VALUE(-ENODEV); return_VALUE(0); } -static int -acpi_memory_enable_device(struct acpi_memory_device *mem_device) +static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) { int result; @@ -196,7 +190,7 @@ acpi_memory_enable_device(struct acpi_me result = acpi_memory_get_device_resources(mem_device); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "\nget_device_resources failed\n")); + "\nget_device_resources failed\n")); mem_device->state = MEMORY_INVALID_STATE; return result; } @@ -206,11 +200,10 @@ acpi_memory_enable_device(struct acpi_me * Note: Assume that this function returns zero on success */ result = add_memory(mem_device->start_addr, - (mem_device->end_addr - mem_device->start_addr) + 1, - mem_device->read_write_attribute); + (mem_device->end_addr - mem_device->start_addr) + 1, + mem_device->read_write_attribute); if (result) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "\nadd_memory failed\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n")); mem_device->state = MEMORY_INVALID_STATE; return result; } @@ -218,11 +211,10 @@ acpi_memory_enable_device(struct acpi_me return result; } -static int -acpi_memory_powerdown_device(struct acpi_memory_device *mem_device) +static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device) { acpi_status status; - struct acpi_object_list arg_list; + struct acpi_object_list arg_list; union acpi_object arg; unsigned long current_status; @@ -234,16 +226,16 @@ acpi_memory_powerdown_device(struct acpi arg.type = ACPI_TYPE_INTEGER; arg.integer.value = 1; status = acpi_evaluate_object(mem_device->handle, - "_EJ0", &arg_list, NULL); + "_EJ0", &arg_list, NULL); /* Return on _EJ0 failure */ if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"_EJ0 failed.\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_EJ0 failed.\n")); return_VALUE(-ENODEV); } /* Evalute _STA to check if the device is disabled */ status = acpi_evaluate_integer(mem_device->handle, "_STA", - NULL, ¤t_status); + NULL, ¤t_status); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); @@ -254,8 +246,7 @@ acpi_memory_powerdown_device(struct acpi return_VALUE(0); } -static int -acpi_memory_disable_device(struct acpi_memory_device *mem_device) +static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) { int result; u64 start = mem_device->start_addr; @@ -278,7 +269,7 @@ acpi_memory_disable_device(struct acpi_m result = acpi_memory_powerdown_device(mem_device); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Device Power Down failed.\n")); + "Device Power Down failed.\n")); /* Set the status of the device to invalid */ mem_device->state = MEMORY_INVALID_STATE; return result; @@ -288,8 +279,7 @@ acpi_memory_disable_device(struct acpi_m return result; } -static void -acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) +static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) { struct acpi_memory_device *mem_device; struct acpi_device *device; @@ -299,37 +289,37 @@ acpi_memory_device_notify(acpi_handle ha switch (event) { case ACPI_NOTIFY_BUS_CHECK: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "\nReceived BUS CHECK notification for device\n")); + "\nReceived BUS CHECK notification for device\n")); /* Fall Through */ case ACPI_NOTIFY_DEVICE_CHECK: if (event == ACPI_NOTIFY_DEVICE_CHECK) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "\nReceived DEVICE CHECK notification for device\n")); + "\nReceived DEVICE CHECK notification for device\n")); if (acpi_memory_get_device(handle, &mem_device)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in finding driver data\n")); + "Error in finding driver data\n")); return_VOID; } if (!acpi_memory_check_device(mem_device)) { if (acpi_memory_enable_device(mem_device)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in acpi_memory_enable_device\n")); + "Error in acpi_memory_enable_device\n")); } break; case ACPI_NOTIFY_EJECT_REQUEST: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "\nReceived EJECT REQUEST notification for device\n")); + "\nReceived EJECT REQUEST notification for device\n")); if (acpi_bus_get_device(handle, &device)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Device doesn't exist\n")); + "Device doesn't exist\n")); break; } mem_device = acpi_driver_data(device); if (!mem_device) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Driver Data is NULL\n")); + "Driver Data is NULL\n")); break; } @@ -337,26 +327,25 @@ acpi_memory_device_notify(acpi_handle ha * Currently disabling memory device from kernel mode * TBD: Can also be disabled from user mode scripts * TBD: Can also be disabled by Callback registration - * with generic sysfs driver + * with generic sysfs driver */ if (acpi_memory_disable_device(mem_device)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error in acpi_memory_disable_device\n")); + "Error in acpi_memory_disable_device\n")); /* * TBD: Invoke acpi_bus_remove to cleanup data structures */ break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } return_VOID; } -static int -acpi_memory_device_add(struct acpi_device *device) +static int acpi_memory_device_add(struct acpi_device *device) { int result; struct acpi_memory_device *mem_device = NULL; @@ -391,8 +380,7 @@ acpi_memory_device_add(struct acpi_devic return_VALUE(result); } -static int -acpi_memory_device_remove (struct acpi_device *device, int type) +static int acpi_memory_device_remove(struct acpi_device *device, int type) { struct acpi_memory_device *mem_device = NULL; @@ -401,7 +389,7 @@ acpi_memory_device_remove (struct acpi_d if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - mem_device = (struct acpi_memory_device *) acpi_driver_data(device); + mem_device = (struct acpi_memory_device *)acpi_driver_data(device); kfree(mem_device); return_VALUE(0); @@ -410,12 +398,11 @@ acpi_memory_device_remove (struct acpi_d /* * Helper function to check for memory device */ -static acpi_status -is_memory_device(acpi_handle handle) +static acpi_status is_memory_device(acpi_handle handle) { char *hardware_id; acpi_status status; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_device_info *info; ACPI_FUNCTION_TRACE("is_memory_device"); @@ -432,7 +419,7 @@ is_memory_device(acpi_handle handle) hardware_id = info->hardware_id.value; if ((hardware_id == NULL) || - (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID))) + (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID))) status = AE_ERROR; acpi_os_free(buffer.pointer); @@ -440,8 +427,8 @@ is_memory_device(acpi_handle handle) } static acpi_status -acpi_memory_register_notify_handler (acpi_handle handle, - u32 level, void *ctxt, void **retv) +acpi_memory_register_notify_handler(acpi_handle handle, + u32 level, void *ctxt, void **retv) { acpi_status status; @@ -452,10 +439,10 @@ acpi_memory_register_notify_handler (acp return_ACPI_STATUS(AE_OK); /* continue */ status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, - acpi_memory_device_notify, NULL); + acpi_memory_device_notify, NULL); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing notify handler\n")); + "Error installing notify handler\n")); return_ACPI_STATUS(AE_OK); /* continue */ } @@ -463,8 +450,8 @@ acpi_memory_register_notify_handler (acp } static acpi_status -acpi_memory_deregister_notify_handler (acpi_handle handle, - u32 level, void *ctxt, void **retv) +acpi_memory_deregister_notify_handler(acpi_handle handle, + u32 level, void *ctxt, void **retv) { acpi_status status; @@ -475,18 +462,18 @@ acpi_memory_deregister_notify_handler (a return_ACPI_STATUS(AE_OK); /* continue */ status = acpi_remove_notify_handler(handle, - ACPI_SYSTEM_NOTIFY, acpi_memory_device_notify); + ACPI_SYSTEM_NOTIFY, + acpi_memory_device_notify); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error removing notify handler\n")); + "Error removing notify handler\n")); return_ACPI_STATUS(AE_OK); /* continue */ } return_ACPI_STATUS(status); } -static int __init -acpi_memory_device_init (void) +static int __init acpi_memory_device_init(void) { int result; acpi_status status; @@ -499,21 +486,20 @@ acpi_memory_device_init (void) return_VALUE(-ENODEV); status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - acpi_memory_register_notify_handler, - NULL, NULL); + ACPI_UINT32_MAX, + acpi_memory_register_notify_handler, + NULL, NULL); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n")); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n")); acpi_bus_unregister_driver(&acpi_memory_device_driver); return_VALUE(-ENODEV); - } + } return_VALUE(0); } -static void __exit -acpi_memory_device_exit (void) +static void __exit acpi_memory_device_exit(void) { acpi_status status; @@ -524,12 +510,12 @@ acpi_memory_device_exit (void) * handles. */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - acpi_memory_deregister_notify_handler, - NULL, NULL); + ACPI_UINT32_MAX, + acpi_memory_deregister_notify_handler, + NULL, NULL); - if (ACPI_FAILURE (status)) - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n")); + if (ACPI_FAILURE(status)) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n")); acpi_bus_unregister_driver(&acpi_memory_device_driver); @@ -538,5 +524,3 @@ acpi_memory_device_exit (void) module_init(acpi_memory_device_init); module_exit(acpi_memory_device_exit); - - diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -61,7 +61,7 @@ /* * Some events we use, same for all Asus */ -#define BR_UP 0x10 +#define BR_UP 0x10 #define BR_DOWN 0x20 /* @@ -75,7 +75,6 @@ MODULE_AUTHOR("Julien Lerouge, Karol Koz MODULE_DESCRIPTION(ACPI_HOTK_NAME); MODULE_LICENSE("GPL"); - static uid_t asus_uid; static gid_t asus_gid; module_param(asus_uid, uint, 0); @@ -83,26 +82,25 @@ MODULE_PARM_DESC(uid, "UID for entries i module_param(asus_gid, uint, 0); MODULE_PARM_DESC(gid, "GID for entries in /proc/acpi/asus.\n"); - /* For each model, all features implemented, * those marked with R are relative to HOTK, A for absolute */ struct model_data { - char *name; //name of the laptop________________A - char *mt_mled; //method to handle mled_____________R - char *mled_status; //node to handle mled reading_______A - char *mt_wled; //method to handle wled_____________R - char *wled_status; //node to handle wled reading_______A - char *mt_tled; //method to handle tled_____________R - char *tled_status; //node to handle tled reading_______A - char *mt_lcd_switch; //method to turn LCD ON/OFF_________A - char *lcd_status; //node to read LCD panel state______A - char *brightness_up; //method to set brightness up_______A - char *brightness_down; //guess what ?______________________A - char *brightness_set; //method to set absolute brightness_R - char *brightness_get; //method to get absolute brightness_R - char *brightness_status; //node to get brightness____________A - char *display_set; //method to set video output________R - char *display_get; //method to get video output________R + char *name; //name of the laptop________________A + char *mt_mled; //method to handle mled_____________R + char *mled_status; //node to handle mled reading_______A + char *mt_wled; //method to handle wled_____________R + char *wled_status; //node to handle wled reading_______A + char *mt_tled; //method to handle tled_____________R + char *tled_status; //node to handle tled reading_______A + char *mt_lcd_switch; //method to turn LCD ON/OFF_________A + char *lcd_status; //node to read LCD panel state______A + char *brightness_up; //method to set brightness up_______A + char *brightness_down; //guess what ?______________________A + char *brightness_set; //method to set absolute brightness_R + char *brightness_get; //method to get absolute brightness_R + char *brightness_status; //node to get brightness____________A + char *display_set; //method to set video output________R + char *display_get; //method to get video output________R }; /* @@ -110,34 +108,34 @@ struct model_data { * about the hotk device */ struct asus_hotk { - struct acpi_device *device; //the device we are in - acpi_handle handle; //the handle of the hotk device - char status; //status of the hotk, for LEDs, ... - struct model_data *methods; //methods available on the laptop - u8 brightness; //brightness level + struct acpi_device *device; //the device we are in + acpi_handle handle; //the handle of the hotk device + char status; //status of the hotk, for LEDs, ... + struct model_data *methods; //methods available on the laptop + u8 brightness; //brightness level enum { - A1x = 0, //A1340D, A1300F - A2x, //A2500H - D1x, //D1 - L2D, //L2000D - L3C, //L3800C - L3D, //L3400D - L3H, //L3H, but also L2000E - L4R, //L4500R - L5x, //L5800C - L8L, //L8400L - M1A, //M1300A - M2E, //M2400E, L4400L - M6N, //M6800N - M6R, //M6700R - P30, //Samsung P30 - S1x, //S1300A, but also L1400B and M2400A (L84F) - S2x, //S200 (J1 reported), Victor MP-XP7210 - xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON - //(Centrino) + A1x = 0, //A1340D, A1300F + A2x, //A2500H + D1x, //D1 + L2D, //L2000D + L3C, //L3800C + L3D, //L3400D + L3H, //L3H, but also L2000E + L4R, //L4500R + L5x, //L5800C + L8L, //L8400L + M1A, //M1300A + M2E, //M2400E, L4400L + M6N, //M6800N + M6R, //M6700R + P30, //Samsung P30 + S1x, //S1300A, but also L1400B and M2400A (L84F) + S2x, //S200 (J1 reported), Victor MP-XP7210 + xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON + //(Centrino) END_MODEL - } model; //Models currently supported - u16 event_count[128]; //count for each event TODO make this better + } model; //Models currently supported + u16 event_count[128]; //count for each event TODO make this better }; /* Here we go */ @@ -150,7 +148,7 @@ struct asus_hotk { #define xxN_PREFIX "\\_SB.PCI0.SBRG.EC0." static struct model_data model_conf[END_MODEL] = { - /* + /* * Those pathnames are relative to the HOTK / ATKD device : * - mt_mled * - mt_wled @@ -165,215 +163,197 @@ static struct model_data model_conf[END_ */ { - .name = "A1x", - .mt_mled = "MLED", - .mled_status = "\\MAIL", - .mt_lcd_switch = A1x_PREFIX "_Q10", - .lcd_status = "\\BKLI", - .brightness_up = A1x_PREFIX "_Q0E", - .brightness_down = A1x_PREFIX "_Q0F" - }, + .name = "A1x", + .mt_mled = "MLED", + .mled_status = "\\MAIL", + .mt_lcd_switch = A1x_PREFIX "_Q10", + .lcd_status = "\\BKLI", + .brightness_up = A1x_PREFIX "_Q0E", + .brightness_down = A1x_PREFIX "_Q0F"}, { - .name = "A2x", - .mt_mled = "MLED", - .mt_wled = "WLED", - .wled_status = "\\SG66", - .mt_lcd_switch = "\\Q10", - .lcd_status = "\\BAOF", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "A2x", + .mt_mled = "MLED", + .mt_wled = "WLED", + .wled_status = "\\SG66", + .mt_lcd_switch = "\\Q10", + .lcd_status = "\\BAOF", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "D1x", - .mt_mled = "MLED", - .mt_lcd_switch = "\\Q0D", - .lcd_status = "\\GP11", - .brightness_up = "\\Q0C", - .brightness_down = "\\Q0B", - .brightness_status = "\\BLVL", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "D1x", + .mt_mled = "MLED", + .mt_lcd_switch = "\\Q0D", + .lcd_status = "\\GP11", + .brightness_up = "\\Q0C", + .brightness_down = "\\Q0B", + .brightness_status = "\\BLVL", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "L2D", - .mt_mled = "MLED", - .mled_status = "\\SGP6", - .mt_wled = "WLED", - .wled_status = "\\RCP3", - .mt_lcd_switch = "\\Q10", - .lcd_status = "\\SGP0", - .brightness_up = "\\Q0E", - .brightness_down = "\\Q0F", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "L2D", + .mt_mled = "MLED", + .mled_status = "\\SGP6", + .mt_wled = "WLED", + .wled_status = "\\RCP3", + .mt_lcd_switch = "\\Q10", + .lcd_status = "\\SGP0", + .brightness_up = "\\Q0E", + .brightness_down = "\\Q0F", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "L3C", - .mt_mled = "MLED", - .mt_wled = "WLED", - .mt_lcd_switch = L3C_PREFIX "_Q10", - .lcd_status = "\\GL32", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP" - }, + .name = "L3C", + .mt_mled = "MLED", + .mt_wled = "WLED", + .mt_lcd_switch = L3C_PREFIX "_Q10", + .lcd_status = "\\GL32", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP"}, { - .name = "L3D", - .mt_mled = "MLED", - .mled_status = "\\MALD", - .mt_wled = "WLED", - .mt_lcd_switch = "\\Q10", - .lcd_status = "\\BKLG", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "L3D", + .mt_mled = "MLED", + .mled_status = "\\MALD", + .mt_wled = "WLED", + .mt_lcd_switch = "\\Q10", + .lcd_status = "\\BKLG", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "L3H", - .mt_mled = "MLED", - .mt_wled = "WLED", - .mt_lcd_switch = "EHK", - .lcd_status = "\\_SB.PCI0.PM.PBC", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "L3H", + .mt_mled = "MLED", + .mt_wled = "WLED", + .mt_lcd_switch = "EHK", + .lcd_status = "\\_SB.PCI0.PM.PBC", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "L4R", - .mt_mled = "MLED", - .mt_wled = "WLED", - .wled_status = "\\_SB.PCI0.SBRG.SG13", - .mt_lcd_switch = xxN_PREFIX "_Q10", - .lcd_status = "\\_SB.PCI0.SBSM.SEO4", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\_SB.PCI0.P0P1.VGA.GETD" - }, + .name = "L4R", + .mt_mled = "MLED", + .mt_wled = "WLED", + .wled_status = "\\_SB.PCI0.SBRG.SG13", + .mt_lcd_switch = xxN_PREFIX "_Q10", + .lcd_status = "\\_SB.PCI0.SBSM.SEO4", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"}, { - .name = "L5x", - .mt_mled = "MLED", + .name = "L5x", + .mt_mled = "MLED", /* WLED present, but not controlled by ACPI */ - .mt_tled = "TLED", - .mt_lcd_switch = "\\Q0D", - .lcd_status = "\\BAOF", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .mt_tled = "TLED", + .mt_lcd_switch = "\\Q0D", + .lcd_status = "\\BAOF", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "L8L" + .name = "L8L" /* No features, but at least support the hotkeys */ - }, + }, { - .name = "M1A", - .mt_mled = "MLED", - .mt_lcd_switch = M1A_PREFIX "Q10", - .lcd_status = "\\PNOF", - .brightness_up = M1A_PREFIX "Q0E", - .brightness_down = M1A_PREFIX "Q0F", - .brightness_status = "\\BRIT", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "M1A", + .mt_mled = "MLED", + .mt_lcd_switch = M1A_PREFIX "Q10", + .lcd_status = "\\PNOF", + .brightness_up = M1A_PREFIX "Q0E", + .brightness_down = M1A_PREFIX "Q0F", + .brightness_status = "\\BRIT", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "M2E", - .mt_mled = "MLED", - .mt_wled = "WLED", - .mt_lcd_switch = "\\Q10", - .lcd_status = "\\GP06", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\INFB" - }, + .name = "M2E", + .mt_mled = "MLED", + .mt_wled = "WLED", + .mt_lcd_switch = "\\Q10", + .lcd_status = "\\GP06", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\INFB"}, { - .name = "M6N", - .mt_mled = "MLED", - .mt_wled = "WLED", - .wled_status = "\\_SB.PCI0.SBRG.SG13", - .mt_lcd_switch = xxN_PREFIX "_Q10", - .lcd_status = "\\_SB.BKLT", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\SSTE" - }, + .name = "M6N", + .mt_mled = "MLED", + .mt_wled = "WLED", + .wled_status = "\\_SB.PCI0.SBRG.SG13", + .mt_lcd_switch = xxN_PREFIX "_Q10", + .lcd_status = "\\_SB.BKLT", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\SSTE"}, { - .name = "M6R", - .mt_mled = "MLED", - .mt_wled = "WLED", - .mt_lcd_switch = xxN_PREFIX "_Q10", - .lcd_status = "\\_SB.PCI0.SBSM.SEO4", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\SSTE" - }, - + .name = "M6R", + .mt_mled = "MLED", + .mt_wled = "WLED", + .mt_lcd_switch = xxN_PREFIX "_Q10", + .lcd_status = "\\_SB.PCI0.SBSM.SEO4", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\SSTE"}, { - .name = "P30", - .mt_wled = "WLED", - .mt_lcd_switch = P30_PREFIX "_Q0E", - .lcd_status = "\\BKLT", - .brightness_up = P30_PREFIX "_Q68", - .brightness_down = P30_PREFIX "_Q69", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\DNXT" - }, + .name = "P30", + .mt_wled = "WLED", + .mt_lcd_switch = P30_PREFIX "_Q0E", + .lcd_status = "\\BKLT", + .brightness_up = P30_PREFIX "_Q68", + .brightness_down = P30_PREFIX "_Q69", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\DNXT"}, { - .name = "S1x", - .mt_mled = "MLED", - .mled_status = "\\EMLE", - .mt_wled = "WLED", - .mt_lcd_switch = S1x_PREFIX "Q10" , - .lcd_status = "\\PNOF", - .brightness_set = "SPLV", - .brightness_get = "GPLV" - }, + .name = "S1x", + .mt_mled = "MLED", + .mled_status = "\\EMLE", + .mt_wled = "WLED", + .mt_lcd_switch = S1x_PREFIX "Q10", + .lcd_status = "\\PNOF", + .brightness_set = "SPLV", + .brightness_get = "GPLV"}, { - .name = "S2x", - .mt_mled = "MLED", - .mled_status = "\\MAIL", - .mt_lcd_switch = S2x_PREFIX "_Q10", - .lcd_status = "\\BKLI", - .brightness_up = S2x_PREFIX "_Q0B", - .brightness_down = S2x_PREFIX "_Q0A" - }, + .name = "S2x", + .mt_mled = "MLED", + .mled_status = "\\MAIL", + .mt_lcd_switch = S2x_PREFIX "_Q10", + .lcd_status = "\\BKLI", + .brightness_up = S2x_PREFIX "_Q0B", + .brightness_down = S2x_PREFIX "_Q0A"}, { - .name = "xxN", - .mt_mled = "MLED", + .name = "xxN", + .mt_mled = "MLED", /* WLED present, but not controlled by ACPI */ - .mt_lcd_switch = xxN_PREFIX "_Q10", - .lcd_status = "\\BKLT", - .brightness_set = "SPLV", - .brightness_get = "GPLV", - .display_set = "SDSP", - .display_get = "\\ADVG" - } + .mt_lcd_switch = xxN_PREFIX "_Q10", + .lcd_status = "\\BKLT", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .display_set = "SDSP", + .display_get = "\\ADVG"} }; /* procdir we use */ @@ -395,13 +375,13 @@ static struct asus_hotk *hotk; static int asus_hotk_add(struct acpi_device *device); static int asus_hotk_remove(struct acpi_device *device, int type); static struct acpi_driver asus_hotk_driver = { - .name = ACPI_HOTK_NAME, - .class = ACPI_HOTK_CLASS, - .ids = ACPI_HOTK_HID, - .ops = { - .add = asus_hotk_add, - .remove = asus_hotk_remove, - }, + .name = ACPI_HOTK_NAME, + .class = ACPI_HOTK_CLASS, + .ids = ACPI_HOTK_HID, + .ops = { + .add = asus_hotk_add, + .remove = asus_hotk_remove, + }, }; /* @@ -423,11 +403,10 @@ static int write_acpi_int(acpi_handle ha in_obj.type = ACPI_TYPE_INTEGER; in_obj.integer.value = val; - status = acpi_evaluate_object(handle, (char *) method, ¶ms, output); + status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); return (status == AE_OK); } - static int read_acpi_int(acpi_handle handle, const char *method, int *val) { struct acpi_buffer output; @@ -437,7 +416,7 @@ static int read_acpi_int(acpi_handle han output.length = sizeof(out_obj); output.pointer = &out_obj; - status = acpi_evaluate_object(handle, (char *) method, NULL, &output); + status = acpi_evaluate_object(handle, (char *)method, NULL, &output); *val = out_obj.integer.value; return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER); } @@ -449,7 +428,7 @@ static int read_acpi_int(acpi_handle han */ static int proc_read_info(char *page, char **start, off_t off, int count, int *eof, - void *data) + void *data) { int len = 0; int temp; @@ -460,7 +439,7 @@ proc_read_info(char *page, char **start, */ len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n"); - len += sprintf(page + len, "Model reference : %s\n", + len += sprintf(page + len, "Model reference : %s\n", hotk->methods->name); /* * The SFUN method probably allows the original driver to get the list @@ -469,7 +448,8 @@ proc_read_info(char *page, char **start, * The significance of others is yet to be found. */ if (read_acpi_int(hotk->handle, "SFUN", &temp)) - len += sprintf(page + len, "SFUN value : 0x%04x\n", temp); + len += + sprintf(page + len, "SFUN value : 0x%04x\n", temp); /* * Another value for userspace: the ASYM method returns 0x02 for * battery low and 0x04 for battery critical, its readings tend to be @@ -478,7 +458,8 @@ proc_read_info(char *page, char **start, * silently ignored. */ if (read_acpi_int(hotk->handle, "ASYM", &temp)) - len += sprintf(page + len, "ASYM value : 0x%04x\n", temp); + len += + sprintf(page + len, "ASYM value : 0x%04x\n", temp); if (asus_info) { snprintf(buf, 16, "%d", asus_info->length); len += sprintf(page + len, "DSDT length : %s\n", buf); @@ -501,7 +482,6 @@ proc_read_info(char *page, char **start, return len; } - /* * /proc handlers * We write our info in page, we begin at offset off and cannot write more @@ -510,8 +490,7 @@ proc_read_info(char *page, char **start, */ /* Generic LED functions */ -static int -read_led(const char *ledname, int ledmask) +static int read_led(const char *ledname, int ledmask) { if (ledname) { int led_status; @@ -525,7 +504,7 @@ read_led(const char *ledname, int ledmas return (hotk->status & ledmask) ? 1 : 0; } -static int parse_arg(const char __user *buf, unsigned long count, int *val) +static int parse_arg(const char __user * buf, unsigned long count, int *val) { char s[32]; if (!count) @@ -542,8 +521,8 @@ static int parse_arg(const char __user * /* FIXME: kill extraneous args so it can be called independently */ static int -write_led(const char __user *buffer, unsigned long count, - char *ledname, int ledmask, int invert) +write_led(const char __user * buffer, unsigned long count, + char *ledname, int ledmask, int invert) { int value; int led_out = 0; @@ -555,16 +534,16 @@ write_led(const char __user *buffer, uns hotk->status = (led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledmask); - if (invert) /* invert target value */ + if (invert) /* invert target value */ led_out = !led_out & 0x1; if (!write_acpi_int(hotk->handle, ledname, led_out, NULL)) - printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", ledname); + printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", + ledname); return count; } - /* * Proc handlers for MLED */ @@ -572,12 +551,12 @@ static int proc_read_mled(char *page, char **start, off_t off, int count, int *eof, void *data) { - return sprintf(page, "%d\n", read_led(hotk->methods->mled_status, MLED_ON)); + return sprintf(page, "%d\n", + read_led(hotk->methods->mled_status, MLED_ON)); } - static int -proc_write_mled(struct file *file, const char __user *buffer, +proc_write_mled(struct file *file, const char __user * buffer, unsigned long count, void *data) { return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1); @@ -590,11 +569,12 @@ static int proc_read_wled(char *page, char **start, off_t off, int count, int *eof, void *data) { - return sprintf(page, "%d\n", read_led(hotk->methods->wled_status, WLED_ON)); + return sprintf(page, "%d\n", + read_led(hotk->methods->wled_status, WLED_ON)); } static int -proc_write_wled(struct file *file, const char __user *buffer, +proc_write_wled(struct file *file, const char __user * buffer, unsigned long count, void *data) { return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0); @@ -607,35 +587,36 @@ static int proc_read_tled(char *page, char **start, off_t off, int count, int *eof, void *data) { - return sprintf(page, "%d\n", read_led(hotk->methods->tled_status, TLED_ON)); + return sprintf(page, "%d\n", + read_led(hotk->methods->tled_status, TLED_ON)); } static int -proc_write_tled(struct file *file, const char __user *buffer, +proc_write_tled(struct file *file, const char __user * buffer, unsigned long count, void *data) { return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0); } - static int get_lcd_state(void) { int lcd = 0; if (hotk->model != L3H) { - /* We don't have to check anything if we are here */ + /* We don't have to check anything if we are here */ if (!read_acpi_int(NULL, hotk->methods->lcd_status, &lcd)) - printk(KERN_WARNING "Asus ACPI: Error reading LCD status\n"); - + printk(KERN_WARNING + "Asus ACPI: Error reading LCD status\n"); + if (hotk->model == L2D) lcd = ~lcd; - } else { /* L3H and the like have to be handled differently */ + } else { /* L3H and the like have to be handled differently */ acpi_status status = 0; struct acpi_object_list input; union acpi_object mt_params[2]; struct acpi_buffer output; union acpi_object out_obj; - + input.count = 2; input.pointer = mt_params; /* Note: the following values are partly guessed up, but @@ -647,15 +628,17 @@ static int get_lcd_state(void) output.length = sizeof(out_obj); output.pointer = &out_obj; - - status = acpi_evaluate_object(NULL, hotk->methods->lcd_status, &input, &output); + + status = + acpi_evaluate_object(NULL, hotk->methods->lcd_status, + &input, &output); if (status != AE_OK) return -1; if (out_obj.type == ACPI_TYPE_INTEGER) /* That's what the AML code does */ lcd = out_obj.integer.value >> 8; } - + return (lcd & 1); } @@ -669,10 +652,13 @@ static int set_lcd_state(int value) /* switch */ if (hotk->model != L3H) { status = - acpi_evaluate_object(NULL, hotk->methods->mt_lcd_switch, + acpi_evaluate_object(NULL, + hotk->methods->mt_lcd_switch, NULL, NULL); - } else { /* L3H and the like have to be handled differently */ - if (!write_acpi_int(hotk->handle, hotk->methods->mt_lcd_switch, 0x07, NULL)) + } else { /* L3H and the like have to be handled differently */ + if (!write_acpi_int + (hotk->handle, hotk->methods->mt_lcd_switch, 0x07, + NULL)) status = AE_ERROR; /* L3H's AML executes EHK (0x07) upon Fn+F7 keypress, the exact behaviour is simulated here */ @@ -691,33 +677,33 @@ proc_read_lcd(char *page, char **start, return sprintf(page, "%d\n", get_lcd_state()); } - static int -proc_write_lcd(struct file *file, const char __user *buffer, +proc_write_lcd(struct file *file, const char __user * buffer, unsigned long count, void *data) { int value; - + count = parse_arg(buffer, count, &value); if (count > 0) set_lcd_state(value); return count; } - static int read_brightness(void) { int value; - - if(hotk->methods->brightness_get) { /* SPLV/GPLV laptop */ - if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get, + + if (hotk->methods->brightness_get) { /* SPLV/GPLV laptop */ + if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get, &value)) - printk(KERN_WARNING "Asus ACPI: Error reading brightness\n"); - } else if (hotk->methods->brightness_status) { /* For D1 for example */ - if (!read_acpi_int(NULL, hotk->methods->brightness_status, + printk(KERN_WARNING + "Asus ACPI: Error reading brightness\n"); + } else if (hotk->methods->brightness_status) { /* For D1 for example */ + if (!read_acpi_int(NULL, hotk->methods->brightness_status, &value)) - printk(KERN_WARNING "Asus ACPI: Error reading brightness\n"); - } else /* No GPLV method */ + printk(KERN_WARNING + "Asus ACPI: Error reading brightness\n"); + } else /* No GPLV method */ value = hotk->brightness; return value; } @@ -730,23 +716,25 @@ static void set_brightness(int value) acpi_status status = 0; /* SPLV laptop */ - if(hotk->methods->brightness_set) { - if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set, + if (hotk->methods->brightness_set) { + if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set, value, NULL)) - printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); + printk(KERN_WARNING + "Asus ACPI: Error changing brightness\n"); return; } /* No SPLV method if we are here, act as appropriate */ value -= read_brightness(); while (value != 0) { - status = acpi_evaluate_object(NULL, (value > 0) ? - hotk->methods->brightness_up : + status = acpi_evaluate_object(NULL, (value > 0) ? + hotk->methods->brightness_up : hotk->methods->brightness_down, NULL, NULL); (value > 0) ? value-- : value++; if (ACPI_FAILURE(status)) - printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); + printk(KERN_WARNING + "Asus ACPI: Error changing brightness\n"); } return; } @@ -759,7 +747,7 @@ proc_read_brn(char *page, char **start, } static int -proc_write_brn(struct file *file, const char __user *buffer, +proc_write_brn(struct file *file, const char __user * buffer, unsigned long count, void *data) { int value; @@ -767,7 +755,7 @@ proc_write_brn(struct file *file, const count = parse_arg(buffer, count, &value); if (count > 0) { value = (0 < value) ? ((15 < value) ? 15 : value) : 0; - /* 0 <= value <= 15 */ + /* 0 <= value <= 15 */ set_brightness(value); } else if (count < 0) { printk(KERN_WARNING "Asus ACPI: Error reading user input\n"); @@ -779,7 +767,7 @@ proc_write_brn(struct file *file, const static void set_display(int value) { /* no sanity check needed for now */ - if (!write_acpi_int(hotk->handle, hotk->methods->display_set, + if (!write_acpi_int(hotk->handle, hotk->methods->display_set, value, NULL)) printk(KERN_WARNING "Asus ACPI: Error setting display\n"); return; @@ -791,13 +779,14 @@ static void set_display(int value) */ static int proc_read_disp(char *page, char **start, off_t off, int count, int *eof, - void *data) + void *data) { int value = 0; - + if (!read_acpi_int(hotk->handle, hotk->methods->display_get, &value)) - printk(KERN_WARNING "Asus ACPI: Error reading display status\n"); - value &= 0x07; /* needed for some models, shouldn't hurt others */ + printk(KERN_WARNING + "Asus ACPI: Error reading display status\n"); + value &= 0x07; /* needed for some models, shouldn't hurt others */ return sprintf(page, "%d\n", value); } @@ -808,8 +797,8 @@ proc_read_disp(char *page, char **start, * simultaneously, so be warned. See the acpi4asus README for more info. */ static int -proc_write_disp(struct file *file, const char __user *buffer, - unsigned long count, void *data) +proc_write_disp(struct file *file, const char __user * buffer, + unsigned long count, void *data) { int value; @@ -822,19 +811,19 @@ proc_write_disp(struct file *file, const return count; } - -typedef int (proc_readfunc)(char *page, char **start, off_t off, int count, - int *eof, void *data); -typedef int (proc_writefunc)(struct file *file, const char __user *buffer, - unsigned long count, void *data); +typedef int (proc_readfunc) (char *page, char **start, off_t off, int count, + int *eof, void *data); +typedef int (proc_writefunc) (struct file * file, const char __user * buffer, + unsigned long count, void *data); static int -__init asus_proc_add(char *name, proc_writefunc *writefunc, - proc_readfunc *readfunc, mode_t mode, - struct acpi_device *device) -{ - struct proc_dir_entry *proc = create_proc_entry(name, mode, acpi_device_dir(device)); - if(!proc) { +__init asus_proc_add(char *name, proc_writefunc * writefunc, + proc_readfunc * readfunc, mode_t mode, + struct acpi_device *device) +{ + struct proc_dir_entry *proc = + create_proc_entry(name, mode, acpi_device_dir(device)); + if (!proc) { printk(KERN_WARNING " Unable to create %s fs entry\n", name); return -1; } @@ -851,14 +840,14 @@ static int __init asus_hotk_add_fs(struc { struct proc_dir_entry *proc; mode_t mode; - + /* * If parameter uid or gid is not changed, keep the default setting for * our proc entries (-rw-rw-rw-) else, it means we care about security, * and then set to -rw-rw---- */ - if ((asus_uid == 0) && (asus_gid == 0)){ + if ((asus_uid == 0) && (asus_gid == 0)) { mode = S_IFREG | S_IRUGO | S_IWUGO; } else { mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP; @@ -881,15 +870,18 @@ static int __init asus_hotk_add_fs(struc } if (hotk->methods->mt_wled) { - asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled, mode, device); + asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled, + mode, device); } if (hotk->methods->mt_mled) { - asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, mode, device); + asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, + mode, device); } if (hotk->methods->mt_tled) { - asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, mode, device); + asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, + mode, device); } /* @@ -897,35 +889,40 @@ static int __init asus_hotk_add_fs(struc * from keyboard */ if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) { - asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode, device); + asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode, + device); } - + if ((hotk->methods->brightness_up && hotk->methods->brightness_down) || (hotk->methods->brightness_get && hotk->methods->brightness_set)) { - asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode, device); + asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode, + device); } if (hotk->methods->display_set) { - asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp, mode, device); + asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp, + mode, device); } return 0; } -static int asus_hotk_remove_fs(struct acpi_device* device) +static int asus_hotk_remove_fs(struct acpi_device *device) { - if(acpi_device_dir(device)) { - remove_proc_entry(PROC_INFO,acpi_device_dir(device)); + if (acpi_device_dir(device)) { + remove_proc_entry(PROC_INFO, acpi_device_dir(device)); if (hotk->methods->mt_wled) - remove_proc_entry(PROC_WLED,acpi_device_dir(device)); + remove_proc_entry(PROC_WLED, acpi_device_dir(device)); if (hotk->methods->mt_mled) - remove_proc_entry(PROC_MLED,acpi_device_dir(device)); + remove_proc_entry(PROC_MLED, acpi_device_dir(device)); if (hotk->methods->mt_tled) - remove_proc_entry(PROC_TLED,acpi_device_dir(device)); + remove_proc_entry(PROC_TLED, acpi_device_dir(device)); if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) remove_proc_entry(PROC_LCD, acpi_device_dir(device)); - if ((hotk->methods->brightness_up && hotk->methods->brightness_down) || - (hotk->methods->brightness_get && hotk->methods->brightness_set)) + if ((hotk->methods->brightness_up + && hotk->methods->brightness_down) + || (hotk->methods->brightness_get + && hotk->methods->brightness_set)) remove_proc_entry(PROC_BRN, acpi_device_dir(device)); if (hotk->methods->display_set) remove_proc_entry(PROC_DISP, acpi_device_dir(device)); @@ -933,16 +930,15 @@ static int asus_hotk_remove_fs(struct ac return 0; } - static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) { - /* TODO Find a better way to handle events count.*/ + /* TODO Find a better way to handle events count. */ if (!hotk) return; if ((event & ~((u32) BR_UP)) < 16) { hotk->brightness = (event & ~((u32) BR_UP)); - } else if ((event & ~((u32) BR_DOWN)) < 16 ) { + } else if ((event & ~((u32) BR_DOWN)) < 16) { hotk->brightness = (event & ~((u32) BR_DOWN)); } @@ -976,7 +972,7 @@ static int __init asus_hotk_get_info(voi if (ACPI_FAILURE(status)) printk(KERN_WARNING " Couldn't get the DSDT table header\n"); else - asus_info = (struct acpi_table_header *) dsdt.pointer; + asus_info = (struct acpi_table_header *)dsdt.pointer; /* We have to write 0 on init this far for all ASUS models */ if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) { @@ -988,15 +984,17 @@ static int __init asus_hotk_get_info(voi if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result)) printk(KERN_WARNING " Error calling BSTS\n"); else if (bsts_result) - printk(KERN_NOTICE " BSTS called, 0x%02x returned\n", bsts_result); + printk(KERN_NOTICE " BSTS called, 0x%02x returned\n", + bsts_result); /* Samsung P30 has a device with a valid _HID whose INIT does not * return anything. Catch this one and any similar here */ if (buffer.pointer == NULL) { - if (asus_info && /* Samsung P30 */ + if (asus_info && /* Samsung P30 */ strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) { hotk->model = P30; - printk(KERN_NOTICE " Samsung P30 detected, supported\n"); + printk(KERN_NOTICE + " Samsung P30 detected, supported\n"); } else { hotk->model = M2E; printk(KERN_WARNING " no string returned by INIT\n"); @@ -1006,10 +1004,11 @@ static int __init asus_hotk_get_info(voi hotk->methods = &model_conf[hotk->model]; return AE_OK; } - - model = (union acpi_object *) buffer.pointer; + + model = (union acpi_object *)buffer.pointer; if (model->type == ACPI_TYPE_STRING) { - printk(KERN_NOTICE " %s model detected, ", model->string.pointer); + printk(KERN_NOTICE " %s model detected, ", + model->string.pointer); } hotk->model = END_MODEL; @@ -1035,7 +1034,7 @@ static int __init asus_hotk_get_info(voi strncmp(model->string.pointer, "M6N", 3) == 0 || strncmp(model->string.pointer, "S1N", 3) == 0 || strncmp(model->string.pointer, "S5N", 3) == 0 || - strncmp(model->string.pointer, "W1N", 3) == 0) + strncmp(model->string.pointer, "W1N", 3) == 0) hotk->model = xxN; else if (strncmp(model->string.pointer, "M1", 2) == 0) hotk->model = M1A; @@ -1069,21 +1068,21 @@ static int __init asus_hotk_get_info(voi /* Sort of per-model blacklist */ if (strncmp(model->string.pointer, "L2B", 3) == 0) - hotk->methods->lcd_status = NULL; + hotk->methods->lcd_status = NULL; /* L2B is similar enough to L3C to use its settings, with this only exception */ else if (strncmp(model->string.pointer, "S5N", 3) == 0 || strncmp(model->string.pointer, "M5N", 3) == 0) - hotk->methods->mt_mled = NULL; + hotk->methods->mt_mled = NULL; /* S5N and M5N have no MLED */ else if (strncmp(model->string.pointer, "M2N", 3) == 0 || strncmp(model->string.pointer, "W1N", 3) == 0) - hotk->methods->mt_wled = "WLED"; + hotk->methods->mt_wled = "WLED"; /* M2N and W1N have a usable WLED */ else if (asus_info) { if (strncmp(asus_info->oem_table_id, "L1", 2) == 0) hotk->methods->mled_status = NULL; - /* S1300A reports L84F, but L1400B too, account for that */ + /* S1300A reports L84F, but L1400B too, account for that */ } acpi_os_free(model); @@ -1091,7 +1090,6 @@ static int __init asus_hotk_get_info(voi return AE_OK; } - static int __init asus_hotk_check(void) { int result = 0; @@ -1110,7 +1108,6 @@ static int __init asus_hotk_check(void) return result; } - static int __init asus_hotk_add(struct acpi_device *device) { acpi_status status = AE_OK; @@ -1123,7 +1120,7 @@ static int __init asus_hotk_add(struct a ASUS_ACPI_VERSION); hotk = - (struct asus_hotk *) kmalloc(sizeof(struct asus_hotk), GFP_KERNEL); + (struct asus_hotk *)kmalloc(sizeof(struct asus_hotk), GFP_KERNEL); if (!hotk) return -ENOMEM; memset(hotk, 0, sizeof(struct asus_hotk)); @@ -1134,7 +1131,6 @@ static int __init asus_hotk_add(struct a acpi_driver_data(device) = hotk; hotk->device = device; - result = asus_hotk_check(); if (result) goto end; @@ -1153,17 +1149,22 @@ static int __init asus_hotk_add(struct a printk(KERN_ERR " Error installing notify handler\n"); /* For laptops without GPLV: init the hotk->brightness value */ - if ((!hotk->methods->brightness_get) && (!hotk->methods->brightness_status) && - (hotk->methods->brightness_up && hotk->methods->brightness_down)) { - status = acpi_evaluate_object(NULL, hotk->methods->brightness_down, - NULL, NULL); + if ((!hotk->methods->brightness_get) + && (!hotk->methods->brightness_status) + && (hotk->methods->brightness_up + && hotk->methods->brightness_down)) { + status = + acpi_evaluate_object(NULL, hotk->methods->brightness_down, + NULL, NULL); if (ACPI_FAILURE(status)) printk(KERN_WARNING " Error changing brightness\n"); else { - status = acpi_evaluate_object(NULL, hotk->methods->brightness_up, - NULL, NULL); + status = + acpi_evaluate_object(NULL, + hotk->methods->brightness_up, + NULL, NULL); if (ACPI_FAILURE(status)) - printk(KERN_WARNING " Strange, error changing" + printk(KERN_WARNING " Strange, error changing" " brightness\n"); } } @@ -1176,7 +1177,6 @@ static int __init asus_hotk_add(struct a return result; } - static int asus_hotk_remove(struct acpi_device *device, int type) { acpi_status status = 0; @@ -1196,7 +1196,6 @@ static int asus_hotk_remove(struct acpi_ return 0; } - static int __init asus_acpi_init(void) { int result; @@ -1204,9 +1203,9 @@ static int __init asus_acpi_init(void) if (acpi_disabled) return -ENODEV; - if (!acpi_specific_hotkey_enabled){ + if (!acpi_specific_hotkey_enabled) { printk(KERN_ERR "Using generic hotkey driver\n"); - return -ENODEV; + return -ENODEV; } asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir); if (!asus_proc_dir) { @@ -1225,7 +1224,6 @@ static int __init asus_acpi_init(void) return 0; } - static void __exit asus_acpi_exit(void) { acpi_bus_unregister_driver(&asus_hotk_driver); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -34,7 +34,6 @@ #include #include - #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF #define ACPI_BATTERY_FORMAT_BIF "NNNNNNNNNSSSS" @@ -53,87 +52,85 @@ #define ACPI_BATTERY_UNITS_WATTS "mW" #define ACPI_BATTERY_UNITS_AMPS "mA" - #define _COMPONENT ACPI_BATTERY_COMPONENT -ACPI_MODULE_NAME ("acpi_battery") +ACPI_MODULE_NAME("acpi_battery") -MODULE_AUTHOR("Paul Diefenbaugh"); + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_BATTERY_DRIVER_NAME); MODULE_LICENSE("GPL"); -static int acpi_battery_add (struct acpi_device *device); -static int acpi_battery_remove (struct acpi_device *device, int type); +static int acpi_battery_add(struct acpi_device *device); +static int acpi_battery_remove(struct acpi_device *device, int type); static struct acpi_driver acpi_battery_driver = { - .name = ACPI_BATTERY_DRIVER_NAME, - .class = ACPI_BATTERY_CLASS, - .ids = ACPI_BATTERY_HID, - .ops = { - .add = acpi_battery_add, - .remove = acpi_battery_remove, - }, + .name = ACPI_BATTERY_DRIVER_NAME, + .class = ACPI_BATTERY_CLASS, + .ids = ACPI_BATTERY_HID, + .ops = { + .add = acpi_battery_add, + .remove = acpi_battery_remove, + }, }; struct acpi_battery_status { - acpi_integer state; - acpi_integer present_rate; - acpi_integer remaining_capacity; - acpi_integer present_voltage; + acpi_integer state; + acpi_integer present_rate; + acpi_integer remaining_capacity; + acpi_integer present_voltage; }; struct acpi_battery_info { - acpi_integer power_unit; - acpi_integer design_capacity; - acpi_integer last_full_capacity; - acpi_integer battery_technology; - acpi_integer design_voltage; - acpi_integer design_capacity_warning; - acpi_integer design_capacity_low; - acpi_integer battery_capacity_granularity_1; - acpi_integer battery_capacity_granularity_2; - acpi_string model_number; - acpi_string serial_number; - acpi_string battery_type; - acpi_string oem_info; + acpi_integer power_unit; + acpi_integer design_capacity; + acpi_integer last_full_capacity; + acpi_integer battery_technology; + acpi_integer design_voltage; + acpi_integer design_capacity_warning; + acpi_integer design_capacity_low; + acpi_integer battery_capacity_granularity_1; + acpi_integer battery_capacity_granularity_2; + acpi_string model_number; + acpi_string serial_number; + acpi_string battery_type; + acpi_string oem_info; }; struct acpi_battery_flags { - u8 present:1; /* Bay occupied? */ - u8 power_unit:1; /* 0=watts, 1=apms */ - u8 alarm:1; /* _BTP present? */ - u8 reserved:5; + u8 present:1; /* Bay occupied? */ + u8 power_unit:1; /* 0=watts, 1=apms */ + u8 alarm:1; /* _BTP present? */ + u8 reserved:5; }; struct acpi_battery_trips { - unsigned long warning; - unsigned long low; + unsigned long warning; + unsigned long low; }; struct acpi_battery { - acpi_handle handle; + acpi_handle handle; struct acpi_battery_flags flags; struct acpi_battery_trips trips; - unsigned long alarm; + unsigned long alarm; struct acpi_battery_info *info; }; - /* -------------------------------------------------------------------------- Battery Management -------------------------------------------------------------------------- */ static int -acpi_battery_get_info ( - struct acpi_battery *battery, - struct acpi_battery_info **bif) -{ - int result = 0; - acpi_status status = 0; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BIF), - ACPI_BATTERY_FORMAT_BIF}; - struct acpi_buffer data = {0, NULL}; - union acpi_object *package = NULL; +acpi_battery_get_info(struct acpi_battery *battery, + struct acpi_battery_info **bif) +{ + int result = 0; + acpi_status status = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF), + ACPI_BATTERY_FORMAT_BIF + }; + struct acpi_buffer data = { 0, NULL }; + union acpi_object *package = NULL; ACPI_FUNCTION_TRACE("acpi_battery_get_info"); @@ -148,7 +145,7 @@ acpi_battery_get_info ( return_VALUE(-ENODEV); } - package = (union acpi_object *) buffer.pointer; + package = (union acpi_object *)buffer.pointer; /* Extract Package Data */ @@ -174,27 +171,27 @@ acpi_battery_get_info ( goto end; } -end: + end: acpi_os_free(buffer.pointer); if (!result) - (*bif) = (struct acpi_battery_info *) data.pointer; + (*bif) = (struct acpi_battery_info *)data.pointer; return_VALUE(result); } static int -acpi_battery_get_status ( - struct acpi_battery *battery, - struct acpi_battery_status **bst) -{ - int result = 0; - acpi_status status = 0; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BST), - ACPI_BATTERY_FORMAT_BST}; - struct acpi_buffer data = {0, NULL}; - union acpi_object *package = NULL; +acpi_battery_get_status(struct acpi_battery *battery, + struct acpi_battery_status **bst) +{ + int result = 0; + acpi_status status = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST), + ACPI_BATTERY_FORMAT_BST + }; + struct acpi_buffer data = { 0, NULL }; + union acpi_object *package = NULL; ACPI_FUNCTION_TRACE("acpi_battery_get_status"); @@ -209,7 +206,7 @@ acpi_battery_get_status ( return_VALUE(-ENODEV); } - package = (union acpi_object *) buffer.pointer; + package = (union acpi_object *)buffer.pointer; /* Extract Package Data */ @@ -235,24 +232,21 @@ acpi_battery_get_status ( goto end; } -end: + end: acpi_os_free(buffer.pointer); if (!result) - (*bst) = (struct acpi_battery_status *) data.pointer; + (*bst) = (struct acpi_battery_status *)data.pointer; return_VALUE(result); } - static int -acpi_battery_set_alarm ( - struct acpi_battery *battery, - unsigned long alarm) -{ - acpi_status status = 0; - union acpi_object arg0 = {ACPI_TYPE_INTEGER}; - struct acpi_object_list arg_list = {1, &arg0}; +acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm) +{ + acpi_status status = 0; + union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg0 }; ACPI_FUNCTION_TRACE("acpi_battery_set_alarm"); @@ -275,19 +269,16 @@ acpi_battery_set_alarm ( return_VALUE(0); } - -static int -acpi_battery_check ( - struct acpi_battery *battery) +static int acpi_battery_check(struct acpi_battery *battery) { - int result = 0; - acpi_status status = AE_OK; - acpi_handle handle = NULL; - struct acpi_device *device = NULL; + int result = 0; + acpi_status status = AE_OK; + acpi_handle handle = NULL; + struct acpi_device *device = NULL; struct acpi_battery_info *bif = NULL; ACPI_FUNCTION_TRACE("acpi_battery_check"); - + if (!battery) return_VALUE(-EINVAL); @@ -336,18 +327,17 @@ acpi_battery_check ( return_VALUE(result); } - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_battery_dir; +static struct proc_dir_entry *acpi_battery_dir; static int acpi_battery_read_info(struct seq_file *seq, void *offset) { - int result = 0; - struct acpi_battery *battery = (struct acpi_battery *) seq->private; + int result = 0; + struct acpi_battery *battery = (struct acpi_battery *)seq->private; struct acpi_battery_info *bif = NULL; - char *units = "?"; + char *units = "?"; ACPI_FUNCTION_TRACE("acpi_battery_read_info"); @@ -369,19 +359,21 @@ static int acpi_battery_read_info(struct goto end; } - units = bif->power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; - + units = + bif-> + power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; + if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design capacity: unknown\n"); else seq_printf(seq, "design capacity: %d %sh\n", - (u32) bif->design_capacity, units); + (u32) bif->design_capacity, units); if (bif->last_full_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "last full capacity: unknown\n"); else seq_printf(seq, "last full capacity: %d %sh\n", - (u32) bif->last_full_capacity, units); + (u32) bif->last_full_capacity, units); switch ((u32) bif->battery_technology) { case 0: @@ -399,26 +391,22 @@ static int acpi_battery_read_info(struct seq_printf(seq, "design voltage: unknown\n"); else seq_printf(seq, "design voltage: %d mV\n", - (u32) bif->design_voltage); - + (u32) bif->design_voltage); + seq_printf(seq, "design capacity warning: %d %sh\n", - (u32) bif->design_capacity_warning, units); + (u32) bif->design_capacity_warning, units); seq_printf(seq, "design capacity low: %d %sh\n", - (u32) bif->design_capacity_low, units); + (u32) bif->design_capacity_low, units); seq_printf(seq, "capacity granularity 1: %d %sh\n", - (u32) bif->battery_capacity_granularity_1, units); + (u32) bif->battery_capacity_granularity_1, units); seq_printf(seq, "capacity granularity 2: %d %sh\n", - (u32) bif->battery_capacity_granularity_2, units); - seq_printf(seq, "model number: %s\n", - bif->model_number); - seq_printf(seq, "serial number: %s\n", - bif->serial_number); - seq_printf(seq, "battery type: %s\n", - bif->battery_type); - seq_printf(seq, "OEM info: %s\n", - bif->oem_info); + (u32) bif->battery_capacity_granularity_2, units); + seq_printf(seq, "model number: %s\n", bif->model_number); + seq_printf(seq, "serial number: %s\n", bif->serial_number); + seq_printf(seq, "battery type: %s\n", bif->battery_type); + seq_printf(seq, "OEM info: %s\n", bif->oem_info); -end: + end: kfree(bif); return_VALUE(0); @@ -429,14 +417,12 @@ static int acpi_battery_info_open_fs(str return single_open(file, acpi_battery_read_info, PDE(inode)->data); } - -static int -acpi_battery_read_state (struct seq_file *seq, void *offset) +static int acpi_battery_read_state(struct seq_file *seq, void *offset) { - int result = 0; - struct acpi_battery *battery = (struct acpi_battery *) seq->private; + int result = 0; + struct acpi_battery *battery = (struct acpi_battery *)seq->private; struct acpi_battery_status *bst = NULL; - char *units = "?"; + char *units = "?"; ACPI_FUNCTION_TRACE("acpi_battery_read_state"); @@ -452,7 +438,9 @@ acpi_battery_read_state (struct seq_file /* Battery Units */ - units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; + units = + battery->flags. + power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; /* Battery Status (_BST) */ @@ -467,12 +455,12 @@ acpi_battery_read_state (struct seq_file else seq_printf(seq, "capacity state: critical\n"); - if ((bst->state & 0x01) && (bst->state & 0x02)){ - seq_printf(seq, "charging state: charging/discharging\n"); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Battery Charging and Discharging?\n")); - } - else if (bst->state & 0x01) + if ((bst->state & 0x01) && (bst->state & 0x02)) { + seq_printf(seq, + "charging state: charging/discharging\n"); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Battery Charging and Discharging?\n")); + } else if (bst->state & 0x01) seq_printf(seq, "charging state: discharging\n"); else if (bst->state & 0x02) seq_printf(seq, "charging state: charging\n"); @@ -484,21 +472,21 @@ acpi_battery_read_state (struct seq_file seq_printf(seq, "present rate: unknown\n"); else seq_printf(seq, "present rate: %d %s\n", - (u32) bst->present_rate, units); + (u32) bst->present_rate, units); if (bst->remaining_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "remaining capacity: unknown\n"); else seq_printf(seq, "remaining capacity: %d %sh\n", - (u32) bst->remaining_capacity, units); + (u32) bst->remaining_capacity, units); if (bst->present_voltage == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present voltage: unknown\n"); else seq_printf(seq, "present voltage: %d mV\n", - (u32) bst->present_voltage); + (u32) bst->present_voltage); -end: + end: kfree(bst); return_VALUE(0); @@ -509,12 +497,10 @@ static int acpi_battery_state_open_fs(st return single_open(file, acpi_battery_read_state, PDE(inode)->data); } - -static int -acpi_battery_read_alarm (struct seq_file *seq, void *offset) +static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) { - struct acpi_battery *battery = (struct acpi_battery *) seq->private; - char *units = "?"; + struct acpi_battery *battery = (struct acpi_battery *)seq->private; + char *units = "?"; ACPI_FUNCTION_TRACE("acpi_battery_read_alarm"); @@ -527,8 +513,10 @@ acpi_battery_read_alarm (struct seq_file } /* Battery Units */ - - units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; + + units = + battery->flags. + power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; /* Battery Alarm */ @@ -538,22 +526,19 @@ acpi_battery_read_alarm (struct seq_file else seq_printf(seq, "%d %sh\n", (u32) battery->alarm, units); -end: + end: return_VALUE(0); } - static ssize_t -acpi_battery_write_alarm ( - struct file *file, - const char __user *buffer, - size_t count, - loff_t *ppos) -{ - int result = 0; - char alarm_string[12] = {'\0'}; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_battery *battery = (struct acpi_battery *)m->private; +acpi_battery_write_alarm(struct file *file, + const char __user * buffer, + size_t count, loff_t * ppos) +{ + int result = 0; + char alarm_string[12] = { '\0' }; + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_battery *battery = (struct acpi_battery *)m->private; ACPI_FUNCTION_TRACE("acpi_battery_write_alarm"); @@ -565,11 +550,11 @@ acpi_battery_write_alarm ( if (copy_from_user(alarm_string, buffer, count)) return_VALUE(-EFAULT); - + alarm_string[count] = '\0'; - result = acpi_battery_set_alarm(battery, - simple_strtoul(alarm_string, NULL, 0)); + result = acpi_battery_set_alarm(battery, + simple_strtoul(alarm_string, NULL, 0)); if (result) return_VALUE(result); @@ -582,41 +567,39 @@ static int acpi_battery_alarm_open_fs(st } static struct file_operations acpi_battery_info_ops = { - .open = acpi_battery_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_battery_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, .owner = THIS_MODULE, }; static struct file_operations acpi_battery_state_ops = { - .open = acpi_battery_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_battery_state_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, .owner = THIS_MODULE, }; static struct file_operations acpi_battery_alarm_ops = { - .open = acpi_battery_alarm_open_fs, - .read = seq_read, - .write = acpi_battery_write_alarm, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_battery_alarm_open_fs, + .read = seq_read, + .write = acpi_battery_write_alarm, + .llseek = seq_lseek, + .release = single_release, .owner = THIS_MODULE, }; -static int -acpi_battery_add_fs ( - struct acpi_device *device) +static int acpi_battery_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_battery_add_fs"); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_battery_dir); + acpi_battery_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); acpi_device_dir(device)->owner = THIS_MODULE; @@ -624,24 +607,24 @@ acpi_battery_add_fs ( /* 'info' [R] */ entry = create_proc_entry(ACPI_BATTERY_FILE_INFO, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BATTERY_FILE_INFO)); + "Unable to create '%s' fs entry\n", + ACPI_BATTERY_FILE_INFO)); else { - entry->proc_fops = &acpi_battery_info_ops; + entry->proc_fops = &acpi_battery_info_ops; entry->data = acpi_driver_data(device); entry->owner = THIS_MODULE; } /* 'status' [R] */ entry = create_proc_entry(ACPI_BATTERY_FILE_STATUS, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BATTERY_FILE_STATUS)); + "Unable to create '%s' fs entry\n", + ACPI_BATTERY_FILE_STATUS)); else { entry->proc_fops = &acpi_battery_state_ops; entry->data = acpi_driver_data(device); @@ -650,11 +633,12 @@ acpi_battery_add_fs ( /* 'alarm' [R/W] */ entry = create_proc_entry(ACPI_BATTERY_FILE_ALARM, - S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device)); + S_IFREG | S_IRUGO | S_IWUSR, + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BATTERY_FILE_ALARM)); + "Unable to create '%s' fs entry\n", + ACPI_BATTERY_FILE_ALARM)); else { entry->proc_fops = &acpi_battery_alarm_ops; entry->data = acpi_driver_data(device); @@ -664,10 +648,7 @@ acpi_battery_add_fs ( return_VALUE(0); } - -static int -acpi_battery_remove_fs ( - struct acpi_device *device) +static int acpi_battery_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_battery_remove_fs"); @@ -686,19 +667,14 @@ acpi_battery_remove_fs ( return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static void -acpi_battery_notify ( - acpi_handle handle, - u32 event, - void *data) +static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_battery *battery = (struct acpi_battery *) data; - struct acpi_device *device = NULL; + struct acpi_battery *battery = (struct acpi_battery *)data; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_battery_notify"); @@ -716,24 +692,21 @@ acpi_battery_notify ( break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } return_VOID; } - -static int -acpi_battery_add ( - struct acpi_device *device) +static int acpi_battery_add(struct acpi_device *device) { - int result = 0; - acpi_status status = 0; - struct acpi_battery *battery = NULL; + int result = 0; + acpi_status status = 0; + struct acpi_battery *battery = NULL; ACPI_FUNCTION_TRACE("acpi_battery_add"); - + if (!device) return_VALUE(-EINVAL); @@ -756,19 +729,20 @@ acpi_battery_add ( goto end; status = acpi_install_notify_handler(battery->handle, - ACPI_DEVICE_NOTIFY, acpi_battery_notify, battery); + ACPI_DEVICE_NOTIFY, + acpi_battery_notify, battery); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing notify handler\n")); + "Error installing notify handler\n")); result = -ENODEV; goto end; } printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n", - ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), - device->status.battery_present?"present":"absent"); - -end: + ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), + device->status.battery_present ? "present" : "absent"); + + end: if (result) { acpi_battery_remove_fs(device); kfree(battery); @@ -777,27 +751,24 @@ end: return_VALUE(result); } - -static int -acpi_battery_remove ( - struct acpi_device *device, - int type) +static int acpi_battery_remove(struct acpi_device *device, int type) { - acpi_status status = 0; - struct acpi_battery *battery = NULL; + acpi_status status = 0; + struct acpi_battery *battery = NULL; ACPI_FUNCTION_TRACE("acpi_battery_remove"); if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - battery = (struct acpi_battery *) acpi_driver_data(device); + battery = (struct acpi_battery *)acpi_driver_data(device); status = acpi_remove_notify_handler(battery->handle, - ACPI_DEVICE_NOTIFY, acpi_battery_notify); + ACPI_DEVICE_NOTIFY, + acpi_battery_notify); if (ACPI_FAILURE(status)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error removing notify handler\n")); + "Error removing notify handler\n")); acpi_battery_remove_fs(device); @@ -806,11 +777,9 @@ acpi_battery_remove ( return_VALUE(0); } - -static int __init -acpi_battery_init (void) +static int __init acpi_battery_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_battery_init"); @@ -828,9 +797,7 @@ acpi_battery_init (void) return_VALUE(0); } - -static void __exit -acpi_battery_exit (void) +static void __exit acpi_battery_exit(void) { ACPI_FUNCTION_TRACE("acpi_battery_exit"); @@ -841,6 +808,5 @@ acpi_battery_exit (void) return_VOID; } - module_init(acpi_battery_init); module_exit(acpi_battery_exit); diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -26,7 +26,6 @@ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ - #include #include #include @@ -34,49 +33,49 @@ #include #include -enum acpi_blacklist_predicates -{ - all_versions, - less_than_or_equal, - equal, - greater_than_or_equal, +enum acpi_blacklist_predicates { + all_versions, + less_than_or_equal, + equal, + greater_than_or_equal, }; -struct acpi_blacklist_item -{ - char oem_id[7]; - char oem_table_id[9]; - u32 oem_revision; - acpi_table_type table; - enum acpi_blacklist_predicates oem_revision_predicate; - char *reason; - u32 is_critical_error; +struct acpi_blacklist_item { + char oem_id[7]; + char oem_table_id[9]; + u32 oem_revision; + acpi_table_type table; + enum acpi_blacklist_predicates oem_revision_predicate; + char *reason; + u32 is_critical_error; }; /* * POLICY: If *anything* doesn't work, put it on the blacklist. * If they are critical errors, mark it critical, and abort driver load. */ -static struct acpi_blacklist_item acpi_blacklist[] __initdata = -{ +static struct acpi_blacklist_item acpi_blacklist[] __initdata = { /* Compaq Presario 1700 */ - {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal, "Multiple problems", 1}, + {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal, + "Multiple problems", 1}, /* Sony FX120, FX140, FX150? */ - {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal, "ACPI driver problem", 1}, + {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal, + "ACPI driver problem", 1}, /* Compaq Presario 800, Insyde BIOS */ - {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal, "Does not use _REG to protect EC OpRegions", 1}, + {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal, + "Does not use _REG to protect EC OpRegions", 1}, /* IBM 600E - _ADR should return 7, but it returns 1 */ - {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal, "Incorrect _ADR", 1}, - {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions, "Bogus PCI routing", 1}, + {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal, + "Incorrect _ADR", 1}, + {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions, + "Bogus PCI routing", 1}, {""} }; - #if CONFIG_ACPI_BLACKLIST_YEAR -static int __init -blacklist_by_year(void) +static int __init blacklist_by_year(void) { int year; char *s = dmi_get_system_info(DMI_BIOS_DATE); @@ -92,36 +91,38 @@ blacklist_by_year(void) s += 1; - year = simple_strtoul(s,NULL,0); + year = simple_strtoul(s, NULL, 0); - if (year < 100) { /* 2-digit year */ + if (year < 100) { /* 2-digit year */ year += 1900; if (year < 1996) /* no dates < spec 1.0 */ year += 100; } if (year < CONFIG_ACPI_BLACKLIST_YEAR) { - printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " - "acpi=force is required to enable ACPI\n", - year, CONFIG_ACPI_BLACKLIST_YEAR); + printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " + "acpi=force is required to enable ACPI\n", + year, CONFIG_ACPI_BLACKLIST_YEAR); return 1; } return 0; } #else -static inline int blacklist_by_year(void) { return 0; } +static inline int blacklist_by_year(void) +{ + return 0; +} #endif -int __init -acpi_blacklisted(void) +int __init acpi_blacklisted(void) { int i = 0; int blacklisted = 0; struct acpi_table_header *table_header; - while (acpi_blacklist[i].oem_id[0] != '\0') - { - if (acpi_get_table_header_early(acpi_blacklist[i].table, &table_header)) { + while (acpi_blacklist[i].oem_id[0] != '\0') { + if (acpi_get_table_header_early + (acpi_blacklist[i].table, &table_header)) { i++; continue; } @@ -131,33 +132,43 @@ acpi_blacklisted(void) continue; } - if (strncmp(acpi_blacklist[i].oem_table_id, table_header->oem_table_id, 8)) { + if (strncmp + (acpi_blacklist[i].oem_table_id, table_header->oem_table_id, + 8)) { i++; continue; } if ((acpi_blacklist[i].oem_revision_predicate == all_versions) - || (acpi_blacklist[i].oem_revision_predicate == less_than_or_equal - && table_header->oem_revision <= acpi_blacklist[i].oem_revision) - || (acpi_blacklist[i].oem_revision_predicate == greater_than_or_equal - && table_header->oem_revision >= acpi_blacklist[i].oem_revision) + || (acpi_blacklist[i].oem_revision_predicate == + less_than_or_equal + && table_header->oem_revision <= + acpi_blacklist[i].oem_revision) + || (acpi_blacklist[i].oem_revision_predicate == + greater_than_or_equal + && table_header->oem_revision >= + acpi_blacklist[i].oem_revision) || (acpi_blacklist[i].oem_revision_predicate == equal - && table_header->oem_revision == acpi_blacklist[i].oem_revision)) { + && table_header->oem_revision == + acpi_blacklist[i].oem_revision)) { - printk(KERN_ERR PREFIX "Vendor \"%6.6s\" System \"%8.8s\" " - "Revision 0x%x has a known ACPI BIOS problem.\n", - acpi_blacklist[i].oem_id, - acpi_blacklist[i].oem_table_id, - acpi_blacklist[i].oem_revision); - - printk(KERN_ERR PREFIX "Reason: %s. This is a %s error\n", - acpi_blacklist[i].reason, - (acpi_blacklist[i].is_critical_error ? "non-recoverable" : "recoverable")); + printk(KERN_ERR PREFIX + "Vendor \"%6.6s\" System \"%8.8s\" " + "Revision 0x%x has a known ACPI BIOS problem.\n", + acpi_blacklist[i].oem_id, + acpi_blacklist[i].oem_table_id, + acpi_blacklist[i].oem_revision); + + printk(KERN_ERR PREFIX + "Reason: %s. This is a %s error\n", + acpi_blacklist[i].reason, + (acpi_blacklist[i]. + is_critical_error ? "non-recoverable" : + "recoverable")); blacklisted = acpi_blacklist[i].is_critical_error; break; - } - else { + } else { i++; } } @@ -166,4 +177,3 @@ acpi_blacklisted(void) return blacklisted; } - diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -36,19 +36,17 @@ #include #include - #define _COMPONENT ACPI_BUS_COMPONENT -ACPI_MODULE_NAME ("acpi_bus") - +ACPI_MODULE_NAME("acpi_bus") #ifdef CONFIG_X86 extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger); #endif -FADT_DESCRIPTOR acpi_fadt; +FADT_DESCRIPTOR acpi_fadt; EXPORT_SYMBOL(acpi_fadt); -struct acpi_device *acpi_root; -struct proc_dir_entry *acpi_root_dir; +struct acpi_device *acpi_root; +struct proc_dir_entry *acpi_root_dir; EXPORT_SYMBOL(acpi_root_dir); #define STRUCT_TO_INT(s) (*((int*)&s)) @@ -57,12 +55,9 @@ EXPORT_SYMBOL(acpi_root_dir); Device Management -------------------------------------------------------------------------- */ -int -acpi_bus_get_device ( - acpi_handle handle, - struct acpi_device **device) +int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) { - acpi_status status = AE_OK; + acpi_status status = AE_OK; ACPI_FUNCTION_TRACE("acpi_bus_get_device"); @@ -71,24 +66,23 @@ acpi_bus_get_device ( /* TBD: Support fixed-feature devices */ - status = acpi_get_data(handle, acpi_bus_data_handler, (void**) device); + status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device); if (ACPI_FAILURE(status) || !*device) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No context for object [%p]\n", - handle)); + handle)); return_VALUE(-ENODEV); } return_VALUE(0); } + EXPORT_SYMBOL(acpi_bus_get_device); -int -acpi_bus_get_status ( - struct acpi_device *device) -{ - acpi_status status = AE_OK; - unsigned long sta = 0; - +int acpi_bus_get_status(struct acpi_device *device) +{ + acpi_status status = AE_OK; + unsigned long sta = 0; + ACPI_FUNCTION_TRACE("acpi_bus_get_status"); if (!device) @@ -98,10 +92,11 @@ acpi_bus_get_status ( * Evaluate _STA if present. */ if (device->flags.dynamic_status) { - status = acpi_evaluate_integer(device->handle, "_STA", NULL, &sta); + status = + acpi_evaluate_integer(device->handle, "_STA", NULL, &sta); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); - STRUCT_TO_INT(device->status) = (int) sta; + STRUCT_TO_INT(device->status) = (int)sta; } /* @@ -115,33 +110,30 @@ acpi_bus_get_status ( if (device->status.functional && !device->status.present) { printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: " - "functional but not present; setting present\n", - device->pnp.bus_id, - (u32) STRUCT_TO_INT(device->status)); + "functional but not present; setting present\n", + device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status)); device->status.present = 1; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n", - device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n", + device->pnp.bus_id, + (u32) STRUCT_TO_INT(device->status))); return_VALUE(0); } -EXPORT_SYMBOL(acpi_bus_get_status); +EXPORT_SYMBOL(acpi_bus_get_status); /* -------------------------------------------------------------------------- Power Management -------------------------------------------------------------------------- */ -int -acpi_bus_get_power ( - acpi_handle handle, - int *state) -{ - int result = 0; - acpi_status status = 0; - struct acpi_device *device = NULL; - unsigned long psc = 0; +int acpi_bus_get_power(acpi_handle handle, int *state) +{ + int result = 0; + acpi_status status = 0; + struct acpi_device *device = NULL; + unsigned long psc = 0; ACPI_FUNCTION_TRACE("acpi_bus_get_power"); @@ -157,20 +149,18 @@ acpi_bus_get_power ( *state = device->parent->power.state; else *state = ACPI_STATE_D0; - } - else { + } else { /* * Get the device's power state either directly (via _PSC) or * indirectly (via power resources). */ if (device->power.flags.explicit_get) { - status = acpi_evaluate_integer(device->handle, "_PSC", - NULL, &psc); + status = acpi_evaluate_integer(device->handle, "_PSC", + NULL, &psc); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); - device->power.state = (int) psc; - } - else if (device->power.flags.power_resources) { + device->power.state = (int)psc; + } else if (device->power.flags.power_resources) { result = acpi_power_get_inferred_state(device); if (result) return_VALUE(result); @@ -180,22 +170,19 @@ acpi_bus_get_power ( } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is D%d\n", - device->pnp.bus_id, device->power.state)); + device->pnp.bus_id, device->power.state)); return_VALUE(0); } -EXPORT_SYMBOL(acpi_bus_get_power); +EXPORT_SYMBOL(acpi_bus_get_power); -int -acpi_bus_set_power ( - acpi_handle handle, - int state) -{ - int result = 0; - acpi_status status = AE_OK; - struct acpi_device *device = NULL; - char object_name[5] = {'_','P','S','0'+state,'\0'}; +int acpi_bus_set_power(acpi_handle handle, int state) +{ + int result = 0; + acpi_status status = AE_OK; + struct acpi_device *device = NULL; + char object_name[5] = { '_', 'P', 'S', '0' + state, '\0' }; ACPI_FUNCTION_TRACE("acpi_bus_set_power"); @@ -209,7 +196,8 @@ acpi_bus_set_power ( /* Make sure this is a valid target state */ if (!device->flags.power_manageable) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device is not power manageable\n")); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Device is not power manageable\n")); return_VALUE(-ENODEV); } /* @@ -219,15 +207,18 @@ acpi_bus_set_power ( if (device->power.state == ACPI_STATE_UNKNOWN) acpi_bus_get_power(device->handle, &device->power.state); if (state == device->power.state) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", + state)); return_VALUE(0); } if (!device->power.states[state].flags.valid) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n", state)); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n", + state)); return_VALUE(-ENODEV); } if (device->parent && (state < device->parent->power.state)) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Cannot set device to a higher-powered state than parent\n")); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Cannot set device to a higher-powered state than parent\n")); return_VALUE(-ENODEV); } @@ -245,18 +236,17 @@ acpi_bus_set_power ( goto end; } if (device->power.states[state].flags.explicit_set) { - status = acpi_evaluate_object(device->handle, - object_name, NULL, NULL); + status = acpi_evaluate_object(device->handle, + object_name, NULL, NULL); if (ACPI_FAILURE(status)) { result = -ENODEV; goto end; } } - } - else { + } else { if (device->power.states[state].flags.explicit_set) { - status = acpi_evaluate_object(device->handle, - object_name, NULL, NULL); + status = acpi_evaluate_object(device->handle, + object_name, NULL, NULL); if (ACPI_FAILURE(status)) { result = -ENODEV; goto end; @@ -269,19 +259,20 @@ acpi_bus_set_power ( } } -end: + end: if (result) - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error transitioning device [%s] to D%d\n", - device->pnp.bus_id, state)); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Error transitioning device [%s] to D%d\n", + device->pnp.bus_id, state)); else - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] transitioned to D%d\n", - device->pnp.bus_id, state)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Device [%s] transitioned to D%d\n", + device->pnp.bus_id, state)); return_VALUE(result); } -EXPORT_SYMBOL(acpi_bus_set_power); - +EXPORT_SYMBOL(acpi_bus_set_power); /* -------------------------------------------------------------------------- Event Management @@ -292,16 +283,12 @@ static DEFINE_SPINLOCK(acpi_bus_event_lo LIST_HEAD(acpi_bus_event_list); DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); -extern int event_is_open; +extern int event_is_open; -int -acpi_bus_generate_event ( - struct acpi_device *device, - u8 type, - int data) +int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data) { - struct acpi_bus_event *event = NULL; - unsigned long flags = 0; + struct acpi_bus_event *event = NULL; + unsigned long flags = 0; ACPI_FUNCTION_TRACE("acpi_bus_generate_event"); @@ -329,14 +316,13 @@ acpi_bus_generate_event ( return_VALUE(0); } + EXPORT_SYMBOL(acpi_bus_generate_event); -int -acpi_bus_receive_event ( - struct acpi_bus_event *event) +int acpi_bus_receive_event(struct acpi_bus_event *event) { - unsigned long flags = 0; - struct acpi_bus_event *entry = NULL; + unsigned long flags = 0; + struct acpi_bus_event *entry = NULL; DECLARE_WAITQUEUE(wait, current); @@ -361,7 +347,8 @@ acpi_bus_receive_event ( } spin_lock_irqsave(&acpi_bus_event_lock, flags); - entry = list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node); + entry = + list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node); if (entry) list_del(&entry->node); spin_unlock_irqrestore(&acpi_bus_event_lock, flags); @@ -375,19 +362,17 @@ acpi_bus_receive_event ( return_VALUE(0); } -EXPORT_SYMBOL(acpi_bus_receive_event); +EXPORT_SYMBOL(acpi_bus_receive_event); /* -------------------------------------------------------------------------- Notification Handling -------------------------------------------------------------------------- */ static int -acpi_bus_check_device ( - struct acpi_device *device, - int *status_changed) +acpi_bus_check_device(struct acpi_device *device, int *status_changed) { - acpi_status status = 0; + acpi_status status = 0; struct acpi_device_status old_status; ACPI_FUNCTION_TRACE("acpi_bus_check_device"); @@ -422,15 +407,14 @@ acpi_bus_check_device ( if (status_changed) *status_changed = 1; - + /* * Device Insertion/Removal */ if ((device->status.present) && !(old_status.present)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n")); /* TBD: Handle device insertion */ - } - else if (!(device->status.present) && (old_status.present)) { + } else if (!(device->status.present) && (old_status.present)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device removal detected\n")); /* TBD: Handle device removal */ } @@ -438,13 +422,10 @@ acpi_bus_check_device ( return_VALUE(0); } - -static int -acpi_bus_check_scope ( - struct acpi_device *device) +static int acpi_bus_check_scope(struct acpi_device *device) { - int result = 0; - int status_changed = 0; + int result = 0; + int status_changed = 0; ACPI_FUNCTION_TRACE("acpi_bus_check_scope"); @@ -467,20 +448,15 @@ acpi_bus_check_scope ( return_VALUE(0); } - /** * acpi_bus_notify * --------------- * Callback for all 'system-level' device notifications (values 0x00-0x7F). */ -static void -acpi_bus_notify ( - acpi_handle handle, - u32 type, - void *data) +static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) { - int result = 0; - struct acpi_device *device = NULL; + int result = 0; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_bus_notify"); @@ -490,64 +466,73 @@ acpi_bus_notify ( switch (type) { case ACPI_NOTIFY_BUS_CHECK: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS CHECK notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received BUS CHECK notification for device [%s]\n", + device->pnp.bus_id)); result = acpi_bus_check_scope(device); /* * TBD: We'll need to outsource certain events to non-ACPI - * drivers via the device manager (device.c). + * drivers via the device manager (device.c). */ break; case ACPI_NOTIFY_DEVICE_CHECK: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received DEVICE CHECK notification for device [%s]\n", + device->pnp.bus_id)); result = acpi_bus_check_device(device, NULL); /* * TBD: We'll need to outsource certain events to non-ACPI - * drivers via the device manager (device.c). + * drivers via the device manager (device.c). */ break; case ACPI_NOTIFY_DEVICE_WAKE: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE WAKE notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received DEVICE WAKE notification for device [%s]\n", + device->pnp.bus_id)); /* TBD */ break; case ACPI_NOTIFY_EJECT_REQUEST: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received EJECT REQUEST notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received EJECT REQUEST notification for device [%s]\n", + device->pnp.bus_id)); /* TBD */ break; case ACPI_NOTIFY_DEVICE_CHECK_LIGHT: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK LIGHT notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received DEVICE CHECK LIGHT notification for device [%s]\n", + device->pnp.bus_id)); /* TBD: Exactly what does 'light' mean? */ break; case ACPI_NOTIFY_FREQUENCY_MISMATCH: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received FREQUENCY MISMATCH notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received FREQUENCY MISMATCH notification for device [%s]\n", + device->pnp.bus_id)); /* TBD */ break; case ACPI_NOTIFY_BUS_MODE_MISMATCH: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS MODE MISMATCH notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received BUS MODE MISMATCH notification for device [%s]\n", + device->pnp.bus_id)); /* TBD */ break; case ACPI_NOTIFY_POWER_FAULT: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received POWER FAULT notification for device [%s]\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received POWER FAULT notification for device [%s]\n", + device->pnp.bus_id)); /* TBD */ break; default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received unknown/unsupported notification [%08x]\n", - type)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Received unknown/unsupported notification [%08x]\n", + type)); break; } @@ -558,13 +543,12 @@ acpi_bus_notify ( Initialization/Cleanup -------------------------------------------------------------------------- */ -static int __init -acpi_bus_init_irq (void) +static int __init acpi_bus_init_irq(void) { - acpi_status status = AE_OK; - union acpi_object arg = {ACPI_TYPE_INTEGER}; - struct acpi_object_list arg_list = {1, &arg}; - char *message = NULL; + acpi_status status = AE_OK; + union acpi_object arg = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg }; + char *message = NULL; ACPI_FUNCTION_TRACE("acpi_bus_init_irq"); @@ -601,12 +585,10 @@ acpi_bus_init_irq (void) return_VALUE(0); } - -void __init -acpi_early_init (void) +void __init acpi_early_init(void) { - acpi_status status = AE_OK; - struct acpi_buffer buffer = {sizeof(acpi_fadt), &acpi_fadt}; + acpi_status status = AE_OK; + struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt }; ACPI_FUNCTION_TRACE("acpi_early_init"); @@ -619,13 +601,15 @@ acpi_early_init (void) status = acpi_initialize_subsystem(); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to initialize the ACPI Interpreter\n"); + printk(KERN_ERR PREFIX + "Unable to initialize the ACPI Interpreter\n"); goto error0; } status = acpi_load_tables(); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to load the System Description Tables\n"); + printk(KERN_ERR PREFIX + "Unable to load the System Description Tables\n"); goto error0; } @@ -637,7 +621,6 @@ acpi_early_init (void) printk(KERN_ERR PREFIX "Unable to get the FADT\n"); goto error0; } - #ifdef CONFIG_X86 if (!acpi_ioapic) { extern acpi_interrupt_flags acpi_sci_flags; @@ -647,7 +630,8 @@ acpi_early_init (void) acpi_sci_flags.trigger = 3; /* Set PIC-mode SCI trigger type */ - acpi_pic_sci_set_trigger(acpi_fadt.sci_int, acpi_sci_flags.trigger); + acpi_pic_sci_set_trigger(acpi_fadt.sci_int, + acpi_sci_flags.trigger); } else { extern int acpi_sci_override_gsi; /* @@ -658,7 +642,10 @@ acpi_early_init (void) } #endif - status = acpi_enable_subsystem(~(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE)); + status = + acpi_enable_subsystem(~ + (ACPI_NO_HARDWARE_INIT | + ACPI_NO_ACPI_ENABLE)); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX "Unable to enable ACPI\n"); goto error0; @@ -666,30 +653,32 @@ acpi_early_init (void) return_VOID; -error0: + error0: disable_acpi(); return_VOID; } -static int __init -acpi_bus_init (void) +static int __init acpi_bus_init(void) { - int result = 0; - acpi_status status = AE_OK; - extern acpi_status acpi_os_initialize1(void); + int result = 0; + acpi_status status = AE_OK; + extern acpi_status acpi_os_initialize1(void); ACPI_FUNCTION_TRACE("acpi_bus_init"); status = acpi_os_initialize1(); - status = acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE); + status = + acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to start the ACPI Interpreter\n"); + printk(KERN_ERR PREFIX + "Unable to start the ACPI Interpreter\n"); goto error1; } if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to initialize ACPI OS objects\n"); + printk(KERN_ERR PREFIX + "Unable to initialize ACPI OS objects\n"); goto error1; } #ifdef CONFIG_ACPI_EC @@ -723,9 +712,12 @@ acpi_bus_init (void) /* * Register the for all standard device notifications. */ - status = acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, &acpi_bus_notify, NULL); + status = + acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, + &acpi_bus_notify, NULL); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Unable to register for device notifications\n"); + printk(KERN_ERR PREFIX + "Unable to register for device notifications\n"); goto error1; } @@ -737,21 +729,20 @@ acpi_bus_init (void) return_VALUE(0); /* Mimic structured exception handling */ -error1: + error1: acpi_terminate(); return_VALUE(-ENODEV); } -decl_subsys(acpi,NULL,NULL); +decl_subsys(acpi, NULL, NULL); -static int __init acpi_init (void) +static int __init acpi_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_init"); - printk(KERN_INFO PREFIX "Subsystem revision %08x\n", - ACPI_CA_VERSION); + printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION); if (acpi_disabled) { printk(KERN_INFO PREFIX "Interpreter disabled.\n"); @@ -767,7 +758,8 @@ static int __init acpi_init (void) if (!PM_IS_ACTIVE()) pm_active = 1; else { - printk(KERN_INFO PREFIX "APM is already active, exiting\n"); + printk(KERN_INFO PREFIX + "APM is already active, exiting\n"); disable_acpi(); result = -ENODEV; } diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -32,7 +32,6 @@ #include #include - #define ACPI_BUTTON_COMPONENT 0x00080000 #define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver" #define ACPI_BUTTON_CLASS "button" @@ -42,7 +41,7 @@ #define ACPI_BUTTON_NOTIFY_STATUS 0x80 #define ACPI_BUTTON_SUBCLASS_POWER "power" -#define ACPI_BUTTON_HID_POWER "PNP0C0C" +#define ACPI_BUTTON_HID_POWER "PNP0C0C" #define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button (CM)" #define ACPI_BUTTON_DEVICE_NAME_POWERF "Power Button (FF)" #define ACPI_BUTTON_TYPE_POWER 0x01 @@ -61,65 +60,65 @@ #define ACPI_BUTTON_TYPE_LID 0x05 #define _COMPONENT ACPI_BUTTON_COMPONENT -ACPI_MODULE_NAME ("acpi_button") +ACPI_MODULE_NAME("acpi_button") -MODULE_AUTHOR("Paul Diefenbaugh"); + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_BUTTON_DRIVER_NAME); MODULE_LICENSE("GPL"); - -static int acpi_button_add (struct acpi_device *device); -static int acpi_button_remove (struct acpi_device *device, int type); +static int acpi_button_add(struct acpi_device *device); +static int acpi_button_remove(struct acpi_device *device, int type); static int acpi_button_info_open_fs(struct inode *inode, struct file *file); static int acpi_button_state_open_fs(struct inode *inode, struct file *file); static struct acpi_driver acpi_button_driver = { - .name = ACPI_BUTTON_DRIVER_NAME, - .class = ACPI_BUTTON_CLASS, - .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E", - .ops = { - .add = acpi_button_add, - .remove = acpi_button_remove, - }, + .name = ACPI_BUTTON_DRIVER_NAME, + .class = ACPI_BUTTON_CLASS, + .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E", + .ops = { + .add = acpi_button_add, + .remove = acpi_button_remove, + }, }; struct acpi_button { - acpi_handle handle; - struct acpi_device *device; /* Fixed button kludge */ - u8 type; - unsigned long pushed; + acpi_handle handle; + struct acpi_device *device; /* Fixed button kludge */ + u8 type; + unsigned long pushed; }; static struct file_operations acpi_button_info_fops = { - .open = acpi_button_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_button_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static struct file_operations acpi_button_state_fops = { - .open = acpi_button_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_button_state_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; + /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_button_dir; +static struct proc_dir_entry *acpi_button_dir; static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = (struct acpi_button *) seq->private; + struct acpi_button *button = (struct acpi_button *)seq->private; ACPI_FUNCTION_TRACE("acpi_button_info_seq_show"); if (!button || !button->device) return_VALUE(0); - seq_printf(seq, "type: %s\n", - acpi_device_name(button->device)); + seq_printf(seq, "type: %s\n", + acpi_device_name(button->device)); return_VALUE(0); } @@ -128,24 +127,24 @@ static int acpi_button_info_open_fs(stru { return single_open(file, acpi_button_info_seq_show, PDE(inode)->data); } - + static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) { - struct acpi_button *button = (struct acpi_button *) seq->private; - acpi_status status; - unsigned long state; + struct acpi_button *button = (struct acpi_button *)seq->private; + acpi_status status; + unsigned long state; ACPI_FUNCTION_TRACE("acpi_button_state_seq_show"); if (!button || !button->device) return_VALUE(0); - status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state); + status = acpi_evaluate_integer(button->handle, "_LID", NULL, &state); if (ACPI_FAILURE(status)) { seq_printf(seq, "state: unsupported\n"); - } - else{ - seq_printf(seq, "state: %s\n", (state ? "open" : "closed")); + } else { + seq_printf(seq, "state: %s\n", + (state ? "open" : "closed")); } return_VALUE(0); @@ -160,12 +159,10 @@ static struct proc_dir_entry *acpi_power static struct proc_dir_entry *acpi_sleep_dir; static struct proc_dir_entry *acpi_lid_dir; -static int -acpi_button_add_fs ( - struct acpi_device *device) +static int acpi_button_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; - struct acpi_button *button = NULL; + struct proc_dir_entry *entry = NULL; + struct acpi_button *button = NULL; ACPI_FUNCTION_TRACE("acpi_button_add_fs"); @@ -178,21 +175,21 @@ acpi_button_add_fs ( case ACPI_BUTTON_TYPE_POWER: case ACPI_BUTTON_TYPE_POWERF: if (!acpi_power_dir) - acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, - acpi_button_dir); + acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, + acpi_button_dir); entry = acpi_power_dir; break; case ACPI_BUTTON_TYPE_SLEEP: case ACPI_BUTTON_TYPE_SLEEPF: if (!acpi_sleep_dir) - acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, - acpi_button_dir); + acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, + acpi_button_dir); entry = acpi_sleep_dir; break; case ACPI_BUTTON_TYPE_LID: if (!acpi_lid_dir) - acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID, - acpi_button_dir); + acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID, + acpi_button_dir); entry = acpi_lid_dir; break; } @@ -208,11 +205,11 @@ acpi_button_add_fs ( /* 'info' [R] */ entry = create_proc_entry(ACPI_BUTTON_FILE_INFO, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BUTTON_FILE_INFO)); + "Unable to create '%s' fs entry\n", + ACPI_BUTTON_FILE_INFO)); else { entry->proc_fops = &acpi_button_info_fops; entry->data = acpi_driver_data(device); @@ -222,11 +219,11 @@ acpi_button_add_fs ( /* show lid state [R] */ if (button->type == ACPI_BUTTON_TYPE_LID) { entry = create_proc_entry(ACPI_BUTTON_FILE_STATE, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BUTTON_FILE_INFO)); + "Unable to create '%s' fs entry\n", + ACPI_BUTTON_FILE_INFO)); else { entry->proc_fops = &acpi_button_state_fops; entry->data = acpi_driver_data(device); @@ -237,12 +234,9 @@ acpi_button_add_fs ( return_VALUE(0); } - -static int -acpi_button_remove_fs ( - struct acpi_device *device) +static int acpi_button_remove_fs(struct acpi_device *device) { - struct acpi_button *button = NULL; + struct acpi_button *button = NULL; ACPI_FUNCTION_TRACE("acpi_button_remove_fs"); @@ -250,30 +244,25 @@ acpi_button_remove_fs ( if (acpi_device_dir(device)) { if (button->type == ACPI_BUTTON_TYPE_LID) remove_proc_entry(ACPI_BUTTON_FILE_STATE, - acpi_device_dir(device)); + acpi_device_dir(device)); remove_proc_entry(ACPI_BUTTON_FILE_INFO, - acpi_device_dir(device)); + acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), - acpi_device_dir(device)->parent); + acpi_device_dir(device)->parent); acpi_device_dir(device) = NULL; } return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static void -acpi_button_notify ( - acpi_handle handle, - u32 event, - void *data) +static void acpi_button_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_button *button = (struct acpi_button *) data; + struct acpi_button *button = (struct acpi_button *)data; ACPI_FUNCTION_TRACE("acpi_button_notify"); @@ -282,24 +271,22 @@ acpi_button_notify ( switch (event) { case ACPI_BUTTON_NOTIFY_STATUS: - acpi_bus_generate_event(button->device, event, ++button->pushed); + acpi_bus_generate_event(button->device, event, + ++button->pushed); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } return_VOID; } - -static acpi_status -acpi_button_notify_fixed ( - void *data) +static acpi_status acpi_button_notify_fixed(void *data) { - struct acpi_button *button = (struct acpi_button *) data; - + struct acpi_button *button = (struct acpi_button *)data; + ACPI_FUNCTION_TRACE("acpi_button_notify_fixed"); if (!button) @@ -310,14 +297,11 @@ acpi_button_notify_fixed ( return_ACPI_STATUS(AE_OK); } - -static int -acpi_button_add ( - struct acpi_device *device) -{ - int result = 0; - acpi_status status = AE_OK; - struct acpi_button *button = NULL; +static int acpi_button_add(struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + struct acpi_button *button = NULL; ACPI_FUNCTION_TRACE("acpi_button_add"); @@ -339,42 +323,34 @@ acpi_button_add ( */ if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWER)) { button->type = ACPI_BUTTON_TYPE_POWER; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_POWER); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER); + sprintf(acpi_device_class(device), "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } - else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) { + } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) { button->type = ACPI_BUTTON_TYPE_POWERF; strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_POWERF); - sprintf(acpi_device_class(device), "%s/%s", + ACPI_BUTTON_DEVICE_NAME_POWERF); + sprintf(acpi_device_class(device), "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); - } - else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) { + } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) { button->type = ACPI_BUTTON_TYPE_SLEEP; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_SLEEP); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP); + sprintf(acpi_device_class(device), "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } - else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) { + } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) { button->type = ACPI_BUTTON_TYPE_SLEEPF; strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_SLEEPF); - sprintf(acpi_device_class(device), "%s/%s", + ACPI_BUTTON_DEVICE_NAME_SLEEPF); + sprintf(acpi_device_class(device), "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); - } - else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) { + } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) { button->type = ACPI_BUTTON_TYPE_LID; - strcpy(acpi_device_name(device), - ACPI_BUTTON_DEVICE_NAME_LID); - sprintf(acpi_device_class(device), "%s/%s", + strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID); + sprintf(acpi_device_class(device), "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID); - } - else { + } else { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unsupported hid [%s]\n", - acpi_device_hid(device))); + acpi_device_hid(device))); result = -ENODEV; goto end; } @@ -385,46 +361,46 @@ acpi_button_add ( switch (button->type) { case ACPI_BUTTON_TYPE_POWERF: - status = acpi_install_fixed_event_handler ( - ACPI_EVENT_POWER_BUTTON, - acpi_button_notify_fixed, - button); + status = + acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, + acpi_button_notify_fixed, + button); break; case ACPI_BUTTON_TYPE_SLEEPF: - status = acpi_install_fixed_event_handler ( - ACPI_EVENT_SLEEP_BUTTON, - acpi_button_notify_fixed, - button); + status = + acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, + acpi_button_notify_fixed, + button); break; default: - status = acpi_install_notify_handler ( - button->handle, - ACPI_DEVICE_NOTIFY, - acpi_button_notify, - button); + status = acpi_install_notify_handler(button->handle, + ACPI_DEVICE_NOTIFY, + acpi_button_notify, + button); break; } if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing notify handler\n")); + "Error installing notify handler\n")); result = -ENODEV; goto end; } if (device->wakeup.flags.valid) { /* Button's GPE is run-wake GPE */ - acpi_set_gpe_type(device->wakeup.gpe_device, - device->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN); - acpi_enable_gpe(device->wakeup.gpe_device, - device->wakeup.gpe_number, ACPI_NOT_ISR); + acpi_set_gpe_type(device->wakeup.gpe_device, + device->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + acpi_enable_gpe(device->wakeup.gpe_device, + device->wakeup.gpe_number, ACPI_NOT_ISR); device->wakeup.state.enabled = 1; } - printk(KERN_INFO PREFIX "%s [%s]\n", - acpi_device_name(device), acpi_device_bid(device)); + printk(KERN_INFO PREFIX "%s [%s]\n", + acpi_device_name(device), acpi_device_bid(device)); -end: + end: if (result) { acpi_button_remove_fs(device); kfree(button); @@ -433,12 +409,10 @@ end: return_VALUE(result); } - -static int -acpi_button_remove (struct acpi_device *device, int type) +static int acpi_button_remove(struct acpi_device *device, int type) { - acpi_status status = 0; - struct acpi_button *button = NULL; + acpi_status status = 0; + struct acpi_button *button = NULL; ACPI_FUNCTION_TRACE("acpi_button_remove"); @@ -450,35 +424,36 @@ acpi_button_remove (struct acpi_device * /* Unregister for device notifications. */ switch (button->type) { case ACPI_BUTTON_TYPE_POWERF: - status = acpi_remove_fixed_event_handler( - ACPI_EVENT_POWER_BUTTON, acpi_button_notify_fixed); + status = + acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON, + acpi_button_notify_fixed); break; case ACPI_BUTTON_TYPE_SLEEPF: - status = acpi_remove_fixed_event_handler( - ACPI_EVENT_SLEEP_BUTTON, acpi_button_notify_fixed); + status = + acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON, + acpi_button_notify_fixed); break; default: status = acpi_remove_notify_handler(button->handle, - ACPI_DEVICE_NOTIFY, acpi_button_notify); + ACPI_DEVICE_NOTIFY, + acpi_button_notify); break; } if (ACPI_FAILURE(status)) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error removing notify handler\n")); + "Error removing notify handler\n")); - acpi_button_remove_fs(device); + acpi_button_remove_fs(device); kfree(button); return_VALUE(0); } - -static int __init -acpi_button_init (void) +static int __init acpi_button_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_button_init"); @@ -495,15 +470,13 @@ acpi_button_init (void) return_VALUE(0); } - -static void __exit -acpi_button_exit (void) +static void __exit acpi_button_exit(void) { ACPI_FUNCTION_TRACE("acpi_button_exit"); acpi_bus_unregister_driver(&acpi_button_driver); - if (acpi_power_dir) + if (acpi_power_dir) remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir); if (acpi_sleep_dir) remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir); @@ -514,6 +487,5 @@ acpi_button_exit (void) return_VOID; } - module_init(acpi_button_init); module_exit(acpi_button_exit); diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -44,9 +44,9 @@ #define ACPI_CONTAINER_COMPONENT 0x01000000 #define _COMPONENT ACPI_CONTAINER_COMPONENT -ACPI_MODULE_NAME ("acpi_container") +ACPI_MODULE_NAME("acpi_container") -MODULE_AUTHOR("Anil S Keshavamurthy"); + MODULE_AUTHOR("Anil S Keshavamurthy"); MODULE_DESCRIPTION(ACPI_CONTAINER_DRIVER_NAME); MODULE_LICENSE("GPL"); @@ -56,41 +56,38 @@ static int acpi_container_add(struct acp static int acpi_container_remove(struct acpi_device *device, int type); static struct acpi_driver acpi_container_driver = { - .name = ACPI_CONTAINER_DRIVER_NAME, - .class = ACPI_CONTAINER_CLASS, - .ids = "ACPI0004,PNP0A05,PNP0A06", - .ops = { - .add = acpi_container_add, - .remove = acpi_container_remove, - }, + .name = ACPI_CONTAINER_DRIVER_NAME, + .class = ACPI_CONTAINER_CLASS, + .ids = "ACPI0004,PNP0A05,PNP0A06", + .ops = { + .add = acpi_container_add, + .remove = acpi_container_remove, + }, }; - /*******************************************************************/ -static int -is_device_present(acpi_handle handle) +static int is_device_present(acpi_handle handle) { - acpi_handle temp; - acpi_status status; - unsigned long sta; + acpi_handle temp; + acpi_status status; + unsigned long sta; ACPI_FUNCTION_TRACE("is_device_present"); status = acpi_get_handle(handle, "_STA", &temp); if (ACPI_FAILURE(status)) - return_VALUE(1); /* _STA not found, assmue device present */ + return_VALUE(1); /* _STA not found, assmue device present */ status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); if (ACPI_FAILURE(status)) - return_VALUE(0); /* Firmware error */ + return_VALUE(0); /* Firmware error */ return_VALUE((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT); } /*******************************************************************/ -static int -acpi_container_add(struct acpi_device *device) +static int acpi_container_add(struct acpi_device *device) { struct acpi_container *container; @@ -102,28 +99,26 @@ acpi_container_add(struct acpi_device *d } container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL); - if(!container) + if (!container) return_VALUE(-ENOMEM); - + memset(container, 0, sizeof(struct acpi_container)); container->handle = device->handle; strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS); acpi_driver_data(device) = container; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", \ - acpi_device_name(device), acpi_device_bid(device))); - + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", + acpi_device_name(device), acpi_device_bid(device))); return_VALUE(0); } -static int -acpi_container_remove(struct acpi_device *device, int type) +static int acpi_container_remove(struct acpi_device *device, int type) { - acpi_status status = AE_OK; - struct acpi_container *pc = NULL; - pc = (struct acpi_container*) acpi_driver_data(device); + acpi_status status = AE_OK; + struct acpi_container *pc = NULL; + pc = (struct acpi_container *)acpi_driver_data(device); if (pc) kfree(pc); @@ -131,9 +126,7 @@ acpi_container_remove(struct acpi_device return status; } - -static int -container_device_add(struct acpi_device **device, acpi_handle handle) +static int container_device_add(struct acpi_device **device, acpi_handle handle) { acpi_handle phandle; struct acpi_device *pdev; @@ -158,10 +151,9 @@ container_device_add(struct acpi_device return_VALUE(result); } -static void -container_notify_cb(acpi_handle handle, u32 type, void *context) +static void container_notify_cb(acpi_handle handle, u32 type, void *context) { - struct acpi_device *device = NULL; + struct acpi_device *device = NULL; int result; int present; acpi_status status; @@ -169,14 +161,14 @@ container_notify_cb(acpi_handle handle, ACPI_FUNCTION_TRACE("container_notify_cb"); present = is_device_present(handle); - + switch (type) { case ACPI_NOTIFY_BUS_CHECK: /* Fall through */ case ACPI_NOTIFY_DEVICE_CHECK: printk("Container driver received %s event\n", - (type == ACPI_NOTIFY_BUS_CHECK)? - "ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK"); + (type == ACPI_NOTIFY_BUS_CHECK) ? + "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK"); status = acpi_bus_get_device(handle, &device); if (present) { if (ACPI_FAILURE(status) || !device) { @@ -207,15 +199,13 @@ container_notify_cb(acpi_handle handle, static acpi_status container_walk_namespace_cb(acpi_handle handle, - u32 lvl, - void *context, - void **rv) + u32 lvl, void *context, void **rv) { - char *hid = NULL; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_device_info *info; - acpi_status status; - int *action = context; + char *hid = NULL; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_device_info *info; + acpi_status status; + int *action = context; ACPI_FUNCTION_TRACE("container_walk_namespace_cb"); @@ -233,66 +223,60 @@ container_walk_namespace_cb(acpi_handle } if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") && - strcmp(hid, "PNP0A06")) { + strcmp(hid, "PNP0A06")) { goto end; } - switch(*action) { + switch (*action) { case INSTALL_NOTIFY_HANDLER: acpi_install_notify_handler(handle, - ACPI_SYSTEM_NOTIFY, - container_notify_cb, - NULL); + ACPI_SYSTEM_NOTIFY, + container_notify_cb, NULL); break; case UNINSTALL_NOTIFY_HANDLER: acpi_remove_notify_handler(handle, - ACPI_SYSTEM_NOTIFY, - container_notify_cb); + ACPI_SYSTEM_NOTIFY, + container_notify_cb); break; default: break; } -end: + end: acpi_os_free(buffer.pointer); return_ACPI_STATUS(AE_OK); } - -static int __init -acpi_container_init(void) +static int __init acpi_container_init(void) { - int result = 0; - int action = INSTALL_NOTIFY_HANDLER; + int result = 0; + int action = INSTALL_NOTIFY_HANDLER; result = acpi_bus_register_driver(&acpi_container_driver); if (result < 0) { - return(result); + return (result); } /* register notify handler to every container device */ acpi_walk_namespace(ACPI_TYPE_DEVICE, - ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - container_walk_namespace_cb, - &action, NULL); + ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, + container_walk_namespace_cb, &action, NULL); - return(0); + return (0); } -static void __exit -acpi_container_exit(void) +static void __exit acpi_container_exit(void) { - int action = UNINSTALL_NOTIFY_HANDLER; + int action = UNINSTALL_NOTIFY_HANDLER; ACPI_FUNCTION_TRACE("acpi_container_exit"); acpi_walk_namespace(ACPI_TYPE_DEVICE, - ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - container_walk_namespace_cb, - &action, NULL); + ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, + container_walk_namespace_cb, &action, NULL); acpi_bus_unregister_driver(&acpi_container_driver); diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c --- a/drivers/acpi/debug.c +++ b/drivers/acpi/debug.c @@ -12,17 +12,14 @@ #include #define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME ("debug") - +ACPI_MODULE_NAME("debug") #define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer" #define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level" - #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX #endif - #define MODULE_PARAM_PREFIX -module_param(acpi_dbg_layer, uint, 0400); + module_param(acpi_dbg_layer, uint, 0400); module_param(acpi_dbg_level, uint, 0400); struct acpi_dlayer { @@ -35,8 +32,7 @@ struct acpi_dlevel { }; #define ACPI_DEBUG_INIT(v) { .name = #v, .value = v } -static const struct acpi_dlayer acpi_debug_layers[] = -{ +static const struct acpi_dlayer acpi_debug_layers[] = { ACPI_DEBUG_INIT(ACPI_UTILITIES), ACPI_DEBUG_INIT(ACPI_HARDWARE), ACPI_DEBUG_INIT(ACPI_EVENTS), @@ -53,8 +49,7 @@ static const struct acpi_dlayer acpi_deb ACPI_DEBUG_INIT(ACPI_TOOLS), }; -static const struct acpi_dlevel acpi_debug_levels[] = -{ +static const struct acpi_dlevel acpi_debug_levels[] = { ACPI_DEBUG_INIT(ACPI_LV_ERROR), ACPI_DEBUG_INIT(ACPI_LV_WARN), ACPI_DEBUG_INIT(ACPI_LV_INIT), @@ -88,81 +83,77 @@ static const struct acpi_dlevel acpi_deb ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE), ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO), ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES), - ACPI_DEBUG_INIT(ACPI_LV_EVENTS), + ACPI_DEBUG_INIT(ACPI_LV_EVENTS), }; static int -acpi_system_read_debug ( - char *page, - char **start, - off_t off, - int count, - int *eof, - void *data) +acpi_system_read_debug(char *page, + char **start, off_t off, int count, int *eof, void *data) { - char *p = page; - int size = 0; - unsigned int i; + char *p = page; + int size = 0; + unsigned int i; if (off != 0) goto end; p += sprintf(p, "%-25s\tHex SET\n", "Description"); - switch ((unsigned long) data) { + switch ((unsigned long)data) { case 0: for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) { p += sprintf(p, "%-25s\t0x%08lX [%c]\n", - acpi_debug_layers[i].name, - acpi_debug_layers[i].value, - (acpi_dbg_layer & acpi_debug_layers[i].value) ? - '*' : ' '); + acpi_debug_layers[i].name, + acpi_debug_layers[i].value, + (acpi_dbg_layer & acpi_debug_layers[i]. + value) ? '*' : ' '); } p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS", - ACPI_ALL_DRIVERS, - (acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS? - '*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ? - ' ' : '-'); + ACPI_ALL_DRIVERS, + (acpi_dbg_layer & ACPI_ALL_DRIVERS) == + ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer & + ACPI_ALL_DRIVERS) == + 0 ? ' ' : '-'); p += sprintf(p, - "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", - acpi_dbg_layer); + "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", + acpi_dbg_layer); break; case 1: for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) { p += sprintf(p, "%-25s\t0x%08lX [%c]\n", - acpi_debug_levels[i].name, - acpi_debug_levels[i].value, - (acpi_dbg_level & acpi_debug_levels[i].value) ? - '*' : ' '); + acpi_debug_levels[i].name, + acpi_debug_levels[i].value, + (acpi_dbg_level & acpi_debug_levels[i]. + value) ? '*' : ' '); } p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n", - acpi_dbg_level); + acpi_dbg_level); break; default: p += sprintf(p, "Invalid debug option\n"); break; } - -end: + + end: size = (p - page); - if (size <= off+count) *eof = 1; + if (size <= off + count) + *eof = 1; *start = page + off; size -= off; - if (size>count) size = count; - if (size<0) size = 0; + if (size > count) + size = count; + if (size < 0) + size = 0; return size; } - static int -acpi_system_write_debug ( - struct file *file, - const char __user *buffer, - unsigned long count, - void *data) +acpi_system_write_debug(struct file *file, + const char __user * buffer, + unsigned long count, void *data) { - char debug_string[12] = {'\0'}; + char debug_string[12] = { '\0' }; ACPI_FUNCTION_TRACE("acpi_system_write_debug"); @@ -174,7 +165,7 @@ acpi_system_write_debug ( debug_string[count] = '\0'; - switch ((unsigned long) data) { + switch ((unsigned long)data) { case 0: acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0); break; @@ -190,9 +181,9 @@ acpi_system_write_debug ( static int __init acpi_debug_init(void) { - struct proc_dir_entry *entry; + struct proc_dir_entry *entry; int error = 0; - char * name; + char *name; ACPI_FUNCTION_TRACE("acpi_debug_init"); @@ -201,8 +192,10 @@ static int __init acpi_debug_init(void) /* 'debug_layer' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LAYER; - entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir, - acpi_system_read_debug,(void *)0); + entry = + create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, acpi_system_read_debug, + (void *)0); if (entry) entry->write_proc = acpi_system_write_debug; else @@ -210,19 +203,21 @@ static int __init acpi_debug_init(void) /* 'debug_level' [R/W] */ name = ACPI_SYSTEM_FILE_DEBUG_LEVEL; - entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir, - acpi_system_read_debug, (void *)1); - if (entry) + entry = + create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR, + acpi_root_dir, acpi_system_read_debug, + (void *)1); + if (entry) entry->write_proc = acpi_system_write_debug; else goto Error; - Done: + Done: return_VALUE(error); - Error: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' proc fs entry\n", name)); + Error: + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to create '%s' proc fs entry\n", name)); remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir); remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir); diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -49,18 +48,14 @@ #include #include - #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsfield") +ACPI_MODULE_NAME("dsfield") /* Local prototypes */ - static acpi_status -acpi_ds_get_field_names ( - struct acpi_create_field_info *info, - struct acpi_walk_state *walk_state, - union acpi_parse_object *arg); - +acpi_ds_get_field_names(struct acpi_create_field_info *info, + struct acpi_walk_state *walk_state, + union acpi_parse_object *arg); /******************************************************************************* * @@ -82,41 +77,36 @@ acpi_ds_get_field_names ( ******************************************************************************/ acpi_status -acpi_ds_create_buffer_field ( - union acpi_parse_object *op, - struct acpi_walk_state *walk_state) +acpi_ds_create_buffer_field(union acpi_parse_object *op, + struct acpi_walk_state *walk_state) { - union acpi_parse_object *arg; - struct acpi_namespace_node *node; - acpi_status status; - union acpi_operand_object *obj_desc; - union acpi_operand_object *second_desc = NULL; - u32 flags; - - - ACPI_FUNCTION_TRACE ("ds_create_buffer_field"); + union acpi_parse_object *arg; + struct acpi_namespace_node *node; + acpi_status status; + union acpi_operand_object *obj_desc; + union acpi_operand_object *second_desc = NULL; + u32 flags; + ACPI_FUNCTION_TRACE("ds_create_buffer_field"); /* Get the name_string argument */ if (op->common.aml_opcode == AML_CREATE_FIELD_OP) { - arg = acpi_ps_get_arg (op, 3); - } - else { + arg = acpi_ps_get_arg(op, 3); + } else { /* Create Bit/Byte/Word/Dword field */ - arg = acpi_ps_get_arg (op, 2); + arg = acpi_ps_get_arg(op, 2); } if (!arg) { - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } if (walk_state->deferred_node) { node = walk_state->deferred_node; status = AE_OK; - } - else { + } else { /* * During the load phase, we want to enter the name of the field into * the namespace. During the execute phase (when we evaluate the size @@ -124,21 +114,22 @@ acpi_ds_create_buffer_field ( */ if (walk_state->parse_flags & ACPI_PARSE_EXECUTE) { flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; - } - else { + } else { flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | - ACPI_NS_ERROR_IF_FOUND; + ACPI_NS_ERROR_IF_FOUND; } /* * Enter the name_string into the namespace */ - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1, - flags, walk_state, &(node)); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.string, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, + arg->common.value.string, ACPI_TYPE_ANY, + ACPI_IMODE_LOAD_PASS1, flags, walk_state, + &(node)); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.string, status); + return_ACPI_STATUS(status); } } @@ -153,9 +144,9 @@ acpi_ds_create_buffer_field ( * and we need to create the field object. Otherwise, this was a lookup * of an existing node and we don't want to create the field object again. */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -165,7 +156,7 @@ acpi_ds_create_buffer_field ( /* Create the buffer field object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER_FIELD); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER_FIELD); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -176,28 +167,26 @@ acpi_ds_create_buffer_field ( * opcode and operands -- since the buffer and index * operands must be evaluated. */ - second_desc = obj_desc->common.next_object; + second_desc = obj_desc->common.next_object; second_desc->extra.aml_start = op->named.data; second_desc->extra.aml_length = op->named.length; obj_desc->buffer_field.node = node; /* Attach constructed field descriptors to parent node */ - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_BUFFER_FIELD); - if (ACPI_FAILURE (status)) { + status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_BUFFER_FIELD); + if (ACPI_FAILURE(status)) { goto cleanup; } - -cleanup: + cleanup: /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_get_field_names @@ -214,17 +203,14 @@ cleanup: ******************************************************************************/ static acpi_status -acpi_ds_get_field_names ( - struct acpi_create_field_info *info, - struct acpi_walk_state *walk_state, - union acpi_parse_object *arg) +acpi_ds_get_field_names(struct acpi_create_field_info *info, + struct acpi_walk_state *walk_state, + union acpi_parse_object *arg) { - acpi_status status; - acpi_integer position; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_field_names", info); + acpi_status status; + acpi_integer position; + ACPI_FUNCTION_TRACE_PTR("ds_get_field_names", info); /* First field starts at bit zero */ @@ -243,18 +229,16 @@ acpi_ds_get_field_names ( case AML_INT_RESERVEDFIELD_OP: position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (( - "Bit offset within field too large (> 0xFFFFFFFF)\n")); - return_ACPI_STATUS (AE_SUPPORT); + ACPI_REPORT_ERROR(("Bit offset within field too large (> 0xFFFFFFFF)\n")); + return_ACPI_STATUS(AE_SUPPORT); } info->field_bit_position = (u32) position; break; - case AML_INT_ACCESSFIELD_OP: /* @@ -266,73 +250,70 @@ acpi_ds_get_field_names ( * ACCESS_TYPE bits */ info->field_flags = (u8) - ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | - ((u8) ((u32) arg->common.value.integer >> 8))); + ((info-> + field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | + ((u8) ((u32) arg->common.value.integer >> 8))); info->attribute = (u8) (arg->common.value.integer); break; - case AML_INT_NAMEDFIELD_OP: /* Lookup the name */ - status = acpi_ns_lookup (walk_state->scope_info, - (char *) &arg->named.name, - info->field_type, ACPI_IMODE_EXECUTE, - ACPI_NS_DONT_OPEN_SCOPE, - walk_state, &info->field_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); + status = acpi_ns_lookup(walk_state->scope_info, + (char *)&arg->named.name, + info->field_type, + ACPI_IMODE_EXECUTE, + ACPI_NS_DONT_OPEN_SCOPE, + walk_state, &info->field_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR((char *)&arg->named.name, + status); if (status != AE_ALREADY_EXISTS) { - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Already exists, ignore error */ - } - else { + } else { arg->common.node = info->field_node; info->field_bit_length = arg->common.value.size; /* Create and initialize an object for the new Field Node */ - status = acpi_ex_prep_field_value (info); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_prep_field_value(info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Keep track of bit position for the next field */ position = (acpi_integer) info->field_bit_position - + (acpi_integer) arg->common.value.size; + + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (( - "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", - (char *) &info->field_node->name)); - return_ACPI_STATUS (AE_SUPPORT); + ACPI_REPORT_ERROR(("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", (char *)&info->field_node->name)); + return_ACPI_STATUS(AE_SUPPORT); } info->field_bit_position += info->field_bit_length; break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid opcode in field list: %X\n", - arg->common.aml_opcode)); - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid opcode in field list: %X\n", + arg->common.aml_opcode)); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } arg = arg->common.next; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_field @@ -348,29 +329,28 @@ acpi_ds_get_field_names ( ******************************************************************************/ acpi_status -acpi_ds_create_field ( - union acpi_parse_object *op, - struct acpi_namespace_node *region_node, - struct acpi_walk_state *walk_state) +acpi_ds_create_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_parse_object *arg; - struct acpi_create_field_info info; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_field", op); + acpi_status status; + union acpi_parse_object *arg; + struct acpi_create_field_info info; + ACPI_FUNCTION_TRACE_PTR("ds_create_field", op); /* First arg is the name of the parent op_region (must already exist) */ arg = op->common.value.arg; if (!region_node) { - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name, - ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT, walk_state, ®ion_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.name, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, + arg->common.value.name, ACPI_TYPE_REGION, + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, ®ion_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.name, status); + return_ACPI_STATUS(status); } } @@ -385,12 +365,11 @@ acpi_ds_create_field ( info.field_type = ACPI_TYPE_LOCAL_REGION_FIELD; info.region_node = region_node; - status = acpi_ds_get_field_names (&info, walk_state, arg->common.next); + status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_init_field_objects @@ -407,37 +386,34 @@ acpi_ds_create_field ( ******************************************************************************/ acpi_status -acpi_ds_init_field_objects ( - union acpi_parse_object *op, - struct acpi_walk_state *walk_state) +acpi_ds_init_field_objects(union acpi_parse_object *op, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_parse_object *arg = NULL; - struct acpi_namespace_node *node; - u8 type = 0; - - - ACPI_FUNCTION_TRACE_PTR ("ds_init_field_objects", op); + acpi_status status; + union acpi_parse_object *arg = NULL; + struct acpi_namespace_node *node; + u8 type = 0; + ACPI_FUNCTION_TRACE_PTR("ds_init_field_objects", op); switch (walk_state->opcode) { case AML_FIELD_OP: - arg = acpi_ps_get_arg (op, 2); + arg = acpi_ps_get_arg(op, 2); type = ACPI_TYPE_LOCAL_REGION_FIELD; break; case AML_BANK_FIELD_OP: - arg = acpi_ps_get_arg (op, 4); + arg = acpi_ps_get_arg(op, 4); type = ACPI_TYPE_LOCAL_BANK_FIELD; break; case AML_INDEX_FIELD_OP: - arg = acpi_ps_get_arg (op, 3); + arg = acpi_ps_get_arg(op, 3); type = ACPI_TYPE_LOCAL_INDEX_FIELD; break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -447,16 +423,18 @@ acpi_ds_init_field_objects ( /* Ignore OFFSET and ACCESSAS terms here */ if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) { - status = acpi_ns_lookup (walk_state->scope_info, - (char *) &arg->named.name, - type, ACPI_IMODE_LOAD_PASS1, - ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | - ACPI_NS_ERROR_IF_FOUND, - walk_state, &node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); + status = acpi_ns_lookup(walk_state->scope_info, + (char *)&arg->named.name, + type, ACPI_IMODE_LOAD_PASS1, + ACPI_NS_NO_UPSEARCH | + ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND, + walk_state, &node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR((char *)&arg->named.name, + status); if (status != AE_ALREADY_EXISTS) { - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Name already exists, just ignore this error */ @@ -472,10 +450,9 @@ acpi_ds_init_field_objects ( arg = arg->common.next; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_bank_field @@ -491,41 +468,42 @@ acpi_ds_init_field_objects ( ******************************************************************************/ acpi_status -acpi_ds_create_bank_field ( - union acpi_parse_object *op, - struct acpi_namespace_node *region_node, - struct acpi_walk_state *walk_state) +acpi_ds_create_bank_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_parse_object *arg; - struct acpi_create_field_info info; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_bank_field", op); + acpi_status status; + union acpi_parse_object *arg; + struct acpi_create_field_info info; + ACPI_FUNCTION_TRACE_PTR("ds_create_bank_field", op); /* First arg is the name of the parent op_region (must already exist) */ arg = op->common.value.arg; if (!region_node) { - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name, - ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT, walk_state, ®ion_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.name, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, + arg->common.value.name, ACPI_TYPE_REGION, + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, ®ion_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.name, status); + return_ACPI_STATUS(status); } } /* Second arg is the Bank Register (Field) (must already exist) */ arg = arg->common.next; - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.string, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, arg->common.value.string, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, + &info.register_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.string, status); + return_ACPI_STATUS(status); } /* Third arg is the bank_value */ @@ -543,12 +521,11 @@ acpi_ds_create_bank_field ( info.field_type = ACPI_TYPE_LOCAL_BANK_FIELD; info.region_node = region_node; - status = acpi_ds_get_field_names (&info, walk_state, arg->common.next); + status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_index_field @@ -564,39 +541,40 @@ acpi_ds_create_bank_field ( ******************************************************************************/ acpi_status -acpi_ds_create_index_field ( - union acpi_parse_object *op, - struct acpi_namespace_node *region_node, - struct acpi_walk_state *walk_state) +acpi_ds_create_index_field(union acpi_parse_object *op, + struct acpi_namespace_node *region_node, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_parse_object *arg; - struct acpi_create_field_info info; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_index_field", op); + acpi_status status; + union acpi_parse_object *arg; + struct acpi_create_field_info info; + ACPI_FUNCTION_TRACE_PTR("ds_create_index_field", op); /* First arg is the name of the Index register (must already exist) */ arg = op->common.value.arg; - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.string, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, arg->common.value.string, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, + &info.register_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.string, status); + return_ACPI_STATUS(status); } /* Second arg is the data register (must already exist) */ arg = arg->common.next; - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (arg->common.value.string, status); - return_ACPI_STATUS (status); + status = + acpi_ns_lookup(walk_state->scope_info, arg->common.value.string, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, + &info.data_register_node); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(arg->common.value.string, status); + return_ACPI_STATUS(status); } /* Next arg is the field flags */ @@ -609,9 +587,7 @@ acpi_ds_create_index_field ( info.field_type = ACPI_TYPE_LOCAL_INDEX_FIELD; info.region_node = region_node; - status = acpi_ds_get_field_names (&info, walk_state, arg->common.next); + status = acpi_ds_get_field_names(&info, walk_state, arg->common.next); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -41,23 +41,17 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsinit") +ACPI_MODULE_NAME("dsinit") /* Local prototypes */ - static acpi_status -acpi_ds_init_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); - +acpi_ds_init_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value); /******************************************************************************* * @@ -80,26 +74,23 @@ acpi_ds_init_one_object ( ******************************************************************************/ static acpi_status -acpi_ds_init_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ds_init_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - acpi_object_type type; - acpi_status status; - struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context; - - - ACPI_FUNCTION_NAME ("ds_init_one_object"); + struct acpi_init_walk_info *info = + (struct acpi_init_walk_info *)context; + struct acpi_namespace_node *node = + (struct acpi_namespace_node *)obj_handle; + acpi_object_type type; + acpi_status status; + ACPI_FUNCTION_NAME("ds_init_one_object"); /* - * We are only interested in objects owned by the table that + * We are only interested in NS nodes owned by the table that * was just loaded */ - if (((struct acpi_namespace_node *) obj_handle)->owner_id != - info->table_desc->table_id) { + if (node->owner_id != info->table_desc->owner_id) { return (AE_OK); } @@ -107,33 +98,31 @@ acpi_ds_init_one_object ( /* And even then, we are only interested in a few object types */ - type = acpi_ns_get_type (obj_handle); + type = acpi_ns_get_type(obj_handle); switch (type) { case ACPI_TYPE_REGION: - status = acpi_ds_initialize_region (obj_handle); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Region %p [%4.4s] - Init failure, %s\n", - obj_handle, acpi_ut_get_node_name (obj_handle), - acpi_format_exception (status))); + status = acpi_ds_initialize_region(obj_handle); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Region %p [%4.4s] - Init failure, %s\n", + obj_handle, + acpi_ut_get_node_name(obj_handle), + acpi_format_exception(status))); } info->op_region_count++; break; - case ACPI_TYPE_METHOD: - info->method_count++; - /* * Print a dot for each method unless we are going to print * the entire pathname */ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, ".")); } /* @@ -143,41 +132,32 @@ acpi_ds_init_one_object ( * on a per-table basis. Currently, we just use a global for the width. */ if (info->table_desc->pointer->revision == 1) { - ((struct acpi_namespace_node *) obj_handle)->flags |= ANOBJ_DATA_WIDTH_32; + node->flags |= ANOBJ_DATA_WIDTH_32; } /* * Always parse methods to detect errors, we will delete * the parse tree below */ - status = acpi_ds_parse_method (obj_handle); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Method %p [%4.4s] - parse failure, %s\n", - obj_handle, acpi_ut_get_node_name (obj_handle), - acpi_format_exception (status))); + status = acpi_ds_parse_method(obj_handle); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "\n+Method %p [%4.4s] - parse failure, %s\n", + obj_handle, + acpi_ut_get_node_name(obj_handle), + acpi_format_exception(status))); /* This parse failed, but we will continue parsing more methods */ - - break; } - /* - * Delete the parse tree. We simply re-parse the method - * for every execution since there isn't much overhead - */ - acpi_ns_delete_namespace_subtree (obj_handle); - acpi_ns_delete_namespace_by_owner ( - ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); + info->method_count++; break; - case ACPI_TYPE_DEVICE: info->device_count++; break; - default: break; } @@ -189,7 +169,6 @@ acpi_ds_init_one_object ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_initialize_objects @@ -205,45 +184,43 @@ acpi_ds_init_one_object ( ******************************************************************************/ acpi_status -acpi_ds_initialize_objects ( - struct acpi_table_desc *table_desc, - struct acpi_namespace_node *start_node) +acpi_ds_initialize_objects(struct acpi_table_desc * table_desc, + struct acpi_namespace_node * start_node) { - acpi_status status; - struct acpi_init_walk_info info; + acpi_status status; + struct acpi_init_walk_info info; + ACPI_FUNCTION_TRACE("ds_initialize_objects"); - ACPI_FUNCTION_TRACE ("ds_initialize_objects"); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "**** Starting initialization of namespace objects ****\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:")); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "**** Starting initialization of namespace objects ****\n")); - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:")); - - info.method_count = 0; + info.method_count = 0; info.op_region_count = 0; - info.object_count = 0; - info.device_count = 0; - info.table_desc = table_desc; + info.object_count = 0; + info.device_count = 0; + info.table_desc = table_desc; /* Walk entire namespace from the supplied root */ - status = acpi_walk_namespace (ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX, - acpi_ds_init_one_object, &info, NULL); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed, %s\n", - acpi_format_exception (status))); + status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX, + acpi_ds_init_one_object, &info, NULL); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n", + acpi_format_exception(status))); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n", - table_desc->pointer->signature, table_desc->table_id, info.object_count, - info.device_count, info.method_count, info.op_region_count)); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "%hd Methods, %hd Regions\n", info.method_count, info.op_region_count)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n", + table_desc->pointer->signature, + table_desc->owner_id, info.object_count, + info.device_count, info.method_count, + info.op_region_count)); + + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "%hd Methods, %hd Regions\n", info.method_count, + info.op_region_count)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -49,67 +48,57 @@ #include #include - #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsmethod") - +ACPI_MODULE_NAME("dsmethod") /******************************************************************************* * * FUNCTION: acpi_ds_parse_method * - * PARAMETERS: obj_handle - Method node + * PARAMETERS: Node - Method node * * RETURN: Status * - * DESCRIPTION: Call the parser and parse the AML that is associated with the - * method. + * DESCRIPTION: Parse the AML that is associated with the method. * * MUTEX: Assumes parser is locked * ******************************************************************************/ - -acpi_status -acpi_ds_parse_method ( - acpi_handle obj_handle) +acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node) { - acpi_status status; - union acpi_operand_object *obj_desc; - union acpi_parse_object *op; - struct acpi_namespace_node *node; - acpi_owner_id owner_id; - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE_PTR ("ds_parse_method", obj_handle); + acpi_status status; + union acpi_operand_object *obj_desc; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; + ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node); /* Parameter Validation */ - if (!obj_handle) { - return_ACPI_STATUS (AE_NULL_ENTRY); + if (!node) { + return_ACPI_STATUS(AE_NULL_ENTRY); } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Parsing [%4.4s] **** named_obj=%p\n", - acpi_ut_get_node_name (obj_handle), obj_handle)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** Parsing [%4.4s] **** named_obj=%p\n", + acpi_ut_get_node_name(node), node)); /* Extract the method object from the method Node */ - node = (struct acpi_namespace_node *) obj_handle; - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); + return_ACPI_STATUS(AE_NULL_OBJECT); } /* Create a mutex for the method if there is a concurrency limit */ if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) && - (!obj_desc->method.semaphore)) { - status = acpi_os_create_semaphore (obj_desc->method.concurrency, - obj_desc->method.concurrency, - &obj_desc->method.semaphore); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + (!obj_desc->method.semaphore)) { + status = acpi_os_create_semaphore(obj_desc->method.concurrency, + obj_desc->method.concurrency, + &obj_desc->method.semaphore); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -117,14 +106,14 @@ acpi_ds_parse_method ( * Allocate a new parser op to be the root of the parsed * method tree */ - op = acpi_ps_alloc_op (AML_METHOD_OP); + op = acpi_ps_alloc_op(AML_METHOD_OP); if (!op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Init new op with the method name and pointer back to the Node */ - acpi_ps_set_name (op, node->name.integer); + acpi_ps_set_name(op, node->name.integer); op->common.node = node; /* @@ -132,22 +121,27 @@ acpi_ds_parse_method ( * objects (such as Operation Regions) can be created during the * first pass parse. */ - owner_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); - obj_desc->method.owning_id = owner_id; + status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id); + if (ACPI_FAILURE(status)) { + goto cleanup; + } /* Create and initialize a new walk state */ - walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL); + walk_state = + acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL, + NULL); if (!walk_state) { - return_ACPI_STATUS (AE_NO_MEMORY); + status = AE_NO_MEMORY; + goto cleanup2; } - status = acpi_ds_init_aml_walk (walk_state, op, node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - acpi_ds_delete_walk_state (walk_state); - return_ACPI_STATUS (status); + status = acpi_ds_init_aml_walk(walk_state, op, node, + obj_desc->method.aml_start, + obj_desc->method.aml_length, NULL, 1); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + goto cleanup2; } /* @@ -159,19 +153,30 @@ acpi_ds_parse_method ( * method so that operands to the named objects can take on dynamic * run-time values. */ - status = acpi_ps_parse_aml (walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ps_parse_aml(walk_state); + if (ACPI_FAILURE(status)) { + goto cleanup2; } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n", - acpi_ut_get_node_name (obj_handle), obj_handle, op)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n", + acpi_ut_get_node_name(node), node, op)); - acpi_ps_delete_parse_tree (op); - return_ACPI_STATUS (status); -} + /* + * Delete the parse tree. We simply re-parse the method for every + * execution since there isn't much overhead (compared to keeping lots + * of parse trees around) + */ + acpi_ns_delete_namespace_subtree(node); + acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id); + cleanup2: + acpi_ut_release_owner_id(&obj_desc->method.owner_id); + + cleanup: + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(status); +} /******************************************************************************* * @@ -190,19 +195,16 @@ acpi_ds_parse_method ( ******************************************************************************/ acpi_status -acpi_ds_begin_method_execution ( - struct acpi_namespace_node *method_node, - union acpi_operand_object *obj_desc, - struct acpi_namespace_node *calling_method_node) +acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, + union acpi_operand_object *obj_desc, + struct acpi_namespace_node *calling_method_node) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ds_begin_method_execution", method_node); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ds_begin_method_execution", method_node); if (!method_node) { - return_ACPI_STATUS (AE_NULL_ENTRY); + return_ACPI_STATUS(AE_NULL_ENTRY); } /* @@ -219,8 +221,9 @@ acpi_ds_begin_method_execution ( * thread that is making recursive method calls. */ if (method_node == calling_method_node) { - if (obj_desc->method.thread_count >= obj_desc->method.concurrency) { - return_ACPI_STATUS (AE_AML_METHOD_LIMIT); + if (obj_desc->method.thread_count >= + obj_desc->method.concurrency) { + return_ACPI_STATUS(AE_AML_METHOD_LIMIT); } } @@ -228,19 +231,29 @@ acpi_ds_begin_method_execution ( * Get a unit from the method semaphore. This releases the * interpreter if we block */ - status = acpi_ex_system_wait_semaphore (obj_desc->method.semaphore, - ACPI_WAIT_FOREVER); + status = + acpi_ex_system_wait_semaphore(obj_desc->method.semaphore, + ACPI_WAIT_FOREVER); } + /* + * allocate owner id for this method + */ + if (!obj_desc->method.thread_count) { + status = acpi_ut_allocate_owner_id (&obj_desc->method.owner_id); + if (ACPI_FAILURE (status)) { + return_ACPI_STATUS (status); + } + } + /* * Increment the method parse tree thread count since it has been * reentered one more time (even if it is the same thread) */ obj_desc->method.thread_count++; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_call_control_method @@ -256,82 +269,81 @@ acpi_ds_begin_method_execution ( ******************************************************************************/ acpi_status -acpi_ds_call_control_method ( - struct acpi_thread_state *thread, - struct acpi_walk_state *this_walk_state, - union acpi_parse_object *op) +acpi_ds_call_control_method(struct acpi_thread_state *thread, + struct acpi_walk_state *this_walk_state, + union acpi_parse_object *op) { - acpi_status status; - struct acpi_namespace_node *method_node; - struct acpi_walk_state *next_walk_state; - union acpi_operand_object *obj_desc; - struct acpi_parameter_info info; - u32 i; - - - ACPI_FUNCTION_TRACE_PTR ("ds_call_control_method", this_walk_state); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Execute method %p, currentstate=%p\n", - this_walk_state->prev_op, this_walk_state)); + acpi_status status; + struct acpi_namespace_node *method_node; + struct acpi_walk_state *next_walk_state = NULL; + union acpi_operand_object *obj_desc; + struct acpi_parameter_info info; + u32 i; + + ACPI_FUNCTION_TRACE_PTR("ds_call_control_method", this_walk_state); + + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Execute method %p, currentstate=%p\n", + this_walk_state->prev_op, this_walk_state)); /* * Get the namespace entry for the control method we are about to call */ method_node = this_walk_state->method_call_node; if (!method_node) { - return_ACPI_STATUS (AE_NULL_ENTRY); + return_ACPI_STATUS(AE_NULL_ENTRY); } - obj_desc = acpi_ns_get_attached_object (method_node); + obj_desc = acpi_ns_get_attached_object(method_node); if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); + return_ACPI_STATUS(AE_NULL_OBJECT); } - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); - /* Init for new method, wait on concurrency semaphore */ - status = acpi_ds_begin_method_execution (method_node, obj_desc, - this_walk_state->method_node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_begin_method_execution(method_node, obj_desc, + this_walk_state->method_node); + if (ACPI_FAILURE(status)) { + goto cleanup; } if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) { /* 1) Parse: Create a new walk state for the preempting walk */ - next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, - op, obj_desc, NULL); + next_walk_state = + acpi_ds_create_walk_state(obj_desc->method.owner_id, op, + obj_desc, NULL); if (!next_walk_state) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Create and init a Root Node */ - op = acpi_ps_create_scope_op (); + op = acpi_ps_create_scope_op(); if (!op) { status = AE_NO_MEMORY; goto cleanup; } - status = acpi_ds_init_aml_walk (next_walk_state, op, method_node, - obj_desc->method.aml_start, obj_desc->method.aml_length, - NULL, 1); - if (ACPI_FAILURE (status)) { - acpi_ds_delete_walk_state (next_walk_state); + status = acpi_ds_init_aml_walk(next_walk_state, op, method_node, + obj_desc->method.aml_start, + obj_desc->method.aml_length, + NULL, 1); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(next_walk_state); goto cleanup; } /* Begin AML parse */ - status = acpi_ps_parse_aml (next_walk_state); - acpi_ps_delete_parse_tree (op); + status = acpi_ps_parse_aml(next_walk_state); + acpi_ps_delete_parse_tree(op); } /* 2) Execute: Create a new state for the preempting walk */ - next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, - NULL, obj_desc, thread); + next_walk_state = acpi_ds_create_walk_state(obj_desc->method.owner_id, + NULL, obj_desc, thread); if (!next_walk_state) { status = AE_NO_MEMORY; goto cleanup; @@ -342,15 +354,15 @@ acpi_ds_call_control_method ( * start at index 0. * Null terminate the list of arguments */ - this_walk_state->operands [this_walk_state->num_operands] = NULL; + this_walk_state->operands[this_walk_state->num_operands] = NULL; info.parameters = &this_walk_state->operands[0]; info.parameter_type = ACPI_PARAM_ARGS; - status = acpi_ds_init_aml_walk (next_walk_state, NULL, method_node, - obj_desc->method.aml_start, obj_desc->method.aml_length, - &info, 3); - if (ACPI_FAILURE (status)) { + status = acpi_ds_init_aml_walk(next_walk_state, NULL, method_node, + obj_desc->method.aml_start, + obj_desc->method.aml_length, &info, 3); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -359,39 +371,35 @@ acpi_ds_call_control_method ( * (they were copied to new objects) */ for (i = 0; i < obj_desc->method.param_count; i++) { - acpi_ut_remove_reference (this_walk_state->operands [i]); - this_walk_state->operands [i] = NULL; + acpi_ut_remove_reference(this_walk_state->operands[i]); + this_walk_state->operands[i] = NULL; } /* Clear the operand stack */ this_walk_state->num_operands = 0; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Starting nested execution, newstate=%p\n", next_walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Starting nested execution, newstate=%p\n", + next_walk_state)); if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) { - status = obj_desc->method.implementation (next_walk_state); - return_ACPI_STATUS (status); + status = obj_desc->method.implementation(next_walk_state); } - - return_ACPI_STATUS (AE_OK); - - - /* On error, we must delete the new walk state */ + goto end; cleanup: + /* Decrement the thread count on the method parse tree */ if (next_walk_state && (next_walk_state->method_desc)) { - /* Decrement the thread count on the method parse tree */ - - next_walk_state->method_desc->method.thread_count--; + next_walk_state->method_desc->method.thread_count--; } - (void) acpi_ds_terminate_control_method (next_walk_state); + /* On error, we must delete the new walk state */ + acpi_ds_terminate_control_method (next_walk_state); acpi_ds_delete_walk_state (next_walk_state); - return_ACPI_STATUS (status); +end: + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_restart_control_method @@ -407,25 +415,22 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ds_restart_control_method ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *return_desc) +acpi_ds_restart_control_method(struct acpi_walk_state *walk_state, + union acpi_operand_object *return_desc) { - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_restart_control_method", walk_state); - + acpi_status status; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "****Restart [%4.4s] Op %p return_value_from_callee %p\n", - (char *) &walk_state->method_node->name, walk_state->method_call_op, - return_desc)); + ACPI_FUNCTION_TRACE_PTR("ds_restart_control_method", walk_state); - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - " return_from_this_method_used?=%X res_stack %p Walk %p\n", - walk_state->return_used, - walk_state->results, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "****Restart [%4.4s] Op %p return_value_from_callee %p\n", + (char *)&walk_state->method_node->name, + walk_state->method_call_op, return_desc)); + + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + " return_from_this_method_used?=%X res_stack %p Walk %p\n", + walk_state->return_used, + walk_state->results, walk_state)); /* Did the called method return a value? */ @@ -435,10 +440,10 @@ acpi_ds_restart_control_method ( if (walk_state->return_used) { /* Save the return value from the previous method */ - status = acpi_ds_result_push (return_desc, walk_state); - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); - return_ACPI_STATUS (status); + status = acpi_ds_result_push(return_desc, walk_state); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); + return_ACPI_STATUS(status); } /* @@ -456,26 +461,26 @@ acpi_ds_restart_control_method ( * NOTE: this is optional because the ASL language does not actually * support this behavior. */ - else if (!acpi_ds_do_implicit_return (return_desc, walk_state, FALSE)) { + else if (!acpi_ds_do_implicit_return + (return_desc, walk_state, FALSE)) { /* * Delete the return value if it will not be used by the * calling method */ - acpi_ut_remove_reference (return_desc); + acpi_ut_remove_reference(return_desc); } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_terminate_control_method * * PARAMETERS: walk_state - State of the method * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Terminate a control method. Delete everything that the method * created, delete all locals and arguments, and delete the parse @@ -483,50 +488,47 @@ acpi_ds_restart_control_method ( * ******************************************************************************/ -acpi_status -acpi_ds_terminate_control_method ( - struct acpi_walk_state *walk_state) +void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state) { - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *method_node; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_terminate_control_method", walk_state); + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *method_node; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_terminate_control_method", walk_state); if (!walk_state) { - return (AE_BAD_PARAMETER); + return_VOID; } /* The current method object was saved in the walk state */ obj_desc = walk_state->method_desc; if (!obj_desc) { - return_ACPI_STATUS (AE_OK); + return_VOID; } /* Delete all arguments and locals */ - acpi_ds_method_data_delete_all (walk_state); + acpi_ds_method_data_delete_all(walk_state); /* * Lock the parser while we terminate this method. * If this is the last thread executing the method, * we have additional cleanup to perform */ - status = acpi_ut_acquire_mutex (ACPI_MTX_PARSER); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER); + if (ACPI_FAILURE(status)) { + return_VOID; } /* Signal completion of the execution of this method if necessary */ if (walk_state->method_desc->method.semaphore) { - status = acpi_os_signal_semaphore ( - walk_state->method_desc->method.semaphore, 1); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not signal method semaphore\n")); + status = + acpi_os_signal_semaphore(walk_state->method_desc->method. + semaphore, 1); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not signal method semaphore\n")); status = AE_OK; /* Ignore error and continue cleanup */ @@ -534,9 +536,10 @@ acpi_ds_terminate_control_method ( } if (walk_state->method_desc->method.thread_count) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "*** Not deleting method namespace, there are still %d threads\n", - walk_state->method_desc->method.thread_count)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "*** Not deleting method namespace, there are still %d threads\n", + walk_state->method_desc->method. + thread_count)); } if (!walk_state->method_desc->method.thread_count) { @@ -551,10 +554,11 @@ acpi_ds_terminate_control_method ( * before creating the synchronization semaphore. */ if ((walk_state->method_desc->method.concurrency == 1) && - (!walk_state->method_desc->method.semaphore)) { - status = acpi_os_create_semaphore (1, - 1, - &walk_state->method_desc->method.semaphore); + (!walk_state->method_desc->method.semaphore)) { + status = acpi_os_create_semaphore(1, 1, + &walk_state-> + method_desc->method. + semaphore); } /* @@ -569,28 +573,29 @@ acpi_ds_terminate_control_method ( * Delete any namespace entries created immediately underneath * the method */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + goto cleanup; } if (method_node->child) { - acpi_ns_delete_namespace_subtree (method_node); + acpi_ns_delete_namespace_subtree(method_node); } /* * Delete any namespace entries created anywhere else within * the namespace */ - acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owning_id); - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + acpi_ns_delete_namespace_by_owner(walk_state->method_desc-> + method.owner_id); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + acpi_ut_release_owner_id(&walk_state->method_desc->method. + owner_id); + + if (ACPI_FAILURE(status)) { + goto cleanup; } } - - status = acpi_ut_release_mutex (ACPI_MTX_PARSER); - return_ACPI_STATUS (status); +cleanup: + acpi_ut_release_mutex (ACPI_MTX_PARSER); } - - diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c @@ -41,41 +41,32 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #include - #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsmthdat") +ACPI_MODULE_NAME("dsmthdat") /* Local prototypes */ - static void -acpi_ds_method_data_delete_value ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state); +acpi_ds_method_data_delete_value(u16 opcode, + u32 index, struct acpi_walk_state *walk_state); static acpi_status -acpi_ds_method_data_set_value ( - u16 opcode, - u32 index, - union acpi_operand_object *object, - struct acpi_walk_state *walk_state); +acpi_ds_method_data_set_value(u16 opcode, + u32 index, + union acpi_operand_object *object, + struct acpi_walk_state *walk_state); #ifdef ACPI_OBSOLETE_FUNCTIONS acpi_object_type -acpi_ds_method_data_get_type ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state); +acpi_ds_method_data_get_type(u16 opcode, + u32 index, struct acpi_walk_state *walk_state); #endif - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_init @@ -97,45 +88,41 @@ acpi_ds_method_data_get_type ( * ******************************************************************************/ -void -acpi_ds_method_data_init ( - struct acpi_walk_state *walk_state) +void acpi_ds_method_data_init(struct acpi_walk_state *walk_state) { - u32 i; - - - ACPI_FUNCTION_TRACE ("ds_method_data_init"); + u32 i; + ACPI_FUNCTION_TRACE("ds_method_data_init"); /* Init the method arguments */ for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) { - ACPI_MOVE_32_TO_32 (&walk_state->arguments[i].name, + ACPI_MOVE_32_TO_32(&walk_state->arguments[i].name, NAMEOF_ARG_NTE); walk_state->arguments[i].name.integer |= (i << 24); - walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED; - walk_state->arguments[i].type = ACPI_TYPE_ANY; - walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | - ANOBJ_METHOD_ARG; + walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED; + walk_state->arguments[i].type = ACPI_TYPE_ANY; + walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_ARG; } /* Init the method locals */ for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) { - ACPI_MOVE_32_TO_32 (&walk_state->local_variables[i].name, + ACPI_MOVE_32_TO_32(&walk_state->local_variables[i].name, NAMEOF_LOCAL_NTE); walk_state->local_variables[i].name.integer |= (i << 24); - walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED; - walk_state->local_variables[i].type = ACPI_TYPE_ANY; - walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | - ANOBJ_METHOD_LOCAL; + walk_state->local_variables[i].descriptor = + ACPI_DESC_TYPE_NAMED; + walk_state->local_variables[i].type = ACPI_TYPE_ANY; + walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_LOCAL; } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_delete_all @@ -149,26 +136,25 @@ acpi_ds_method_data_init ( * ******************************************************************************/ -void -acpi_ds_method_data_delete_all ( - struct acpi_walk_state *walk_state) +void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state) { - u32 index; - - - ACPI_FUNCTION_TRACE ("ds_method_data_delete_all"); + u32 index; + ACPI_FUNCTION_TRACE("ds_method_data_delete_all"); /* Detach the locals */ for (index = 0; index < ACPI_METHOD_NUM_LOCALS; index++) { if (walk_state->local_variables[index].object) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Local%d=%p\n", - index, walk_state->local_variables[index].object)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Local%d=%p\n", + index, + walk_state->local_variables[index]. + object)); /* Detach object (if present) and remove a reference */ - acpi_ns_detach_object (&walk_state->local_variables[index]); + acpi_ns_detach_object(&walk_state-> + local_variables[index]); } } @@ -176,19 +162,19 @@ acpi_ds_method_data_delete_all ( for (index = 0; index < ACPI_METHOD_NUM_ARGS; index++) { if (walk_state->arguments[index].object) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Arg%d=%p\n", - index, walk_state->arguments[index].object)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Arg%d=%p\n", + index, + walk_state->arguments[index].object)); /* Detach object (if present) and remove a reference */ - acpi_ns_detach_object (&walk_state->arguments[index]); + acpi_ns_detach_object(&walk_state->arguments[index]); } } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_init_args @@ -206,47 +192,44 @@ acpi_ds_method_data_delete_all ( ******************************************************************************/ acpi_status -acpi_ds_method_data_init_args ( - union acpi_operand_object **params, - u32 max_param_count, - struct acpi_walk_state *walk_state) +acpi_ds_method_data_init_args(union acpi_operand_object **params, + u32 max_param_count, + struct acpi_walk_state *walk_state) { - acpi_status status; - u32 index = 0; - - - ACPI_FUNCTION_TRACE_PTR ("ds_method_data_init_args", params); + acpi_status status; + u32 index = 0; + ACPI_FUNCTION_TRACE_PTR("ds_method_data_init_args", params); if (!params) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "No param list passed to method\n")); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "No param list passed to method\n")); + return_ACPI_STATUS(AE_OK); } /* Copy passed parameters into the new method stack frame */ while ((index < ACPI_METHOD_NUM_ARGS) && - (index < max_param_count) && - params[index]) { + (index < max_param_count) && params[index]) { /* * A valid parameter. * Store the argument in the method/walk descriptor. * Do not copy the arg in order to implement call by reference */ - status = acpi_ds_method_data_set_value (AML_ARG_OP, index, - params[index], walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_set_value(AML_ARG_OP, index, + params[index], + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } index++; } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%d args passed to method\n", index)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%d args passed to method\n", index)); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_get_node @@ -263,14 +246,12 @@ acpi_ds_method_data_init_args ( ******************************************************************************/ acpi_status -acpi_ds_method_data_get_node ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state, - struct acpi_namespace_node **node) +acpi_ds_method_data_get_node(u16 opcode, + u32 index, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node **node) { - ACPI_FUNCTION_TRACE ("ds_method_data_get_node"); - + ACPI_FUNCTION_TRACE("ds_method_data_get_node"); /* * Method Locals and Arguments are supported @@ -279,10 +260,10 @@ acpi_ds_method_data_get_node ( case AML_LOCAL_OP: if (index > ACPI_METHOD_MAX_LOCAL) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Local index %d is invalid (max %d)\n", - index, ACPI_METHOD_MAX_LOCAL)); - return_ACPI_STATUS (AE_AML_INVALID_INDEX); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Local index %d is invalid (max %d)\n", + index, ACPI_METHOD_MAX_LOCAL)); + return_ACPI_STATUS(AE_AML_INVALID_INDEX); } /* Return a pointer to the pseudo-node */ @@ -293,10 +274,10 @@ acpi_ds_method_data_get_node ( case AML_ARG_OP: if (index > ACPI_METHOD_MAX_ARG) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Arg index %d is invalid (max %d)\n", - index, ACPI_METHOD_MAX_ARG)); - return_ACPI_STATUS (AE_AML_INVALID_INDEX); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Arg index %d is invalid (max %d)\n", + index, ACPI_METHOD_MAX_ARG)); + return_ACPI_STATUS(AE_AML_INVALID_INDEX); } /* Return a pointer to the pseudo-node */ @@ -305,14 +286,14 @@ acpi_ds_method_data_get_node ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Opcode %d is invalid\n", opcode)); - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Opcode %d is invalid\n", + opcode)); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_set_value @@ -330,29 +311,26 @@ acpi_ds_method_data_get_node ( ******************************************************************************/ static acpi_status -acpi_ds_method_data_set_value ( - u16 opcode, - u32 index, - union acpi_operand_object *object, - struct acpi_walk_state *walk_state) +acpi_ds_method_data_set_value(u16 opcode, + u32 index, + union acpi_operand_object *object, + struct acpi_walk_state *walk_state) { - acpi_status status; - struct acpi_namespace_node *node; + acpi_status status; + struct acpi_namespace_node *node; + ACPI_FUNCTION_TRACE("ds_method_data_set_value"); - ACPI_FUNCTION_TRACE ("ds_method_data_set_value"); - - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "new_obj %p Opcode %X, Refs=%d [%s]\n", object, - opcode, object->common.reference_count, - acpi_ut_get_type_name (object->common.type))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "new_obj %p Opcode %X, Refs=%d [%s]\n", object, + opcode, object->common.reference_count, + acpi_ut_get_type_name(object->common.type))); /* Get the namespace node for the arg/local */ - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -361,15 +339,14 @@ acpi_ds_method_data_set_value ( * reference semantics of ACPI Control Method invocation. * (See ACPI specification 2.0_c) */ - acpi_ut_add_reference (object); + acpi_ut_add_reference(object); /* Install the object */ node->object = object; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_get_value @@ -387,32 +364,30 @@ acpi_ds_method_data_set_value ( ******************************************************************************/ acpi_status -acpi_ds_method_data_get_value ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state, - union acpi_operand_object **dest_desc) +acpi_ds_method_data_get_value(u16 opcode, + u32 index, + struct acpi_walk_state *walk_state, + union acpi_operand_object **dest_desc) { - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *object; - - - ACPI_FUNCTION_TRACE ("ds_method_data_get_value"); + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *object; + ACPI_FUNCTION_TRACE("ds_method_data_get_value"); /* Validate the object descriptor */ if (!dest_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null object descriptor pointer\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null object descriptor pointer\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the namespace node for the arg/local */ - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the object from the node */ @@ -433,9 +408,10 @@ acpi_ds_method_data_get_value ( /* If slack enabled, init the local_x/arg_x to an Integer of value zero */ if (acpi_gbl_enable_interpreter_slack) { - object = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + object = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!object) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } object->integer.value = 0; @@ -444,27 +420,29 @@ acpi_ds_method_data_get_value ( /* Otherwise, return the error */ - else switch (opcode) { - case AML_ARG_OP: + else + switch (opcode) { + case AML_ARG_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Uninitialized Arg[%d] at node %p\n", - index, node)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Uninitialized Arg[%d] at node %p\n", + index, node)); - return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG); + return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); - case AML_LOCAL_OP: + case AML_LOCAL_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Uninitialized Local[%d] at node %p\n", - index, node)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Uninitialized Local[%d] at node %p\n", + index, node)); - return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL); + return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL); - default: - ACPI_REPORT_ERROR (("Not Arg/Local opcode: %X\n", opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); - } + default: + ACPI_REPORT_ERROR(("Not Arg/Local opcode: %X\n", + opcode)); + return_ACPI_STATUS(AE_AML_INTERNAL); + } } /* @@ -472,12 +450,11 @@ acpi_ds_method_data_get_value ( * Return an additional reference to the object */ *dest_desc = object; - acpi_ut_add_reference (object); + acpi_ut_add_reference(object); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_method_data_delete_value @@ -494,29 +471,25 @@ acpi_ds_method_data_get_value ( ******************************************************************************/ static void -acpi_ds_method_data_delete_value ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state) +acpi_ds_method_data_delete_value(u16 opcode, + u32 index, struct acpi_walk_state *walk_state) { - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *object; - - - ACPI_FUNCTION_TRACE ("ds_method_data_delete_value"); + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *object; + ACPI_FUNCTION_TRACE("ds_method_data_delete_value"); /* Get the namespace node for the arg/local */ - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { + status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); + if (ACPI_FAILURE(status)) { return_VOID; } /* Get the associated object */ - object = acpi_ns_get_attached_object (node); + object = acpi_ns_get_attached_object(node); /* * Undefine the Arg or Local by setting its descriptor @@ -526,19 +499,18 @@ acpi_ds_method_data_delete_value ( node->object = NULL; if ((object) && - (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_OPERAND)) { + (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_OPERAND)) { /* * There is a valid object. * Decrement the reference count by one to balance the * increment when the object was stored. */ - acpi_ut_remove_reference (object); + acpi_ut_remove_reference(object); } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ds_store_object_to_local @@ -557,40 +529,38 @@ acpi_ds_method_data_delete_value ( ******************************************************************************/ acpi_status -acpi_ds_store_object_to_local ( - u16 opcode, - u32 index, - union acpi_operand_object *obj_desc, - struct acpi_walk_state *walk_state) +acpi_ds_store_object_to_local(u16 opcode, + u32 index, + union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state) { - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *current_obj_desc; - union acpi_operand_object *new_obj_desc; - - - ACPI_FUNCTION_TRACE ("ds_store_object_to_local"); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n", - opcode, index, obj_desc)); + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *current_obj_desc; + union acpi_operand_object *new_obj_desc; + + ACPI_FUNCTION_TRACE("ds_store_object_to_local"); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n", + opcode, index, obj_desc)); /* Parameter validation */ if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the namespace node for the arg/local */ - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - current_obj_desc = acpi_ns_get_attached_object (node); + current_obj_desc = acpi_ns_get_attached_object(node); if (current_obj_desc == obj_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p already installed!\n", - obj_desc)); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p already installed!\n", + obj_desc)); + return_ACPI_STATUS(status); } /* @@ -602,9 +572,11 @@ acpi_ds_store_object_to_local ( */ new_obj_desc = obj_desc; if (obj_desc->common.reference_count > 1) { - status = acpi_ut_copy_iobject_to_iobject (obj_desc, &new_obj_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_copy_iobject_to_iobject(obj_desc, &new_obj_desc, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -633,42 +605,39 @@ acpi_ds_store_object_to_local ( */ if (opcode == AML_ARG_OP) { /* - * Make sure that the object is the correct type. This may be - * overkill, butit is here because references were NS nodes in - * the past. Now they are operand objects of type Reference. - */ - if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) { - ACPI_REPORT_ERROR (( - "Invalid descriptor type while storing to method arg: [%s]\n", - acpi_ut_get_descriptor_name (current_obj_desc))); - return_ACPI_STATUS (AE_AML_INTERNAL); - } - - /* * If we have a valid reference object that came from ref_of(), * do the indirect store */ - if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) && - (current_obj_desc->reference.opcode == AML_REF_OF_OP)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Arg (%p) is an obj_ref(Node), storing in node %p\n", - new_obj_desc, current_obj_desc)); + if ((ACPI_GET_DESCRIPTOR_TYPE(current_obj_desc) == + ACPI_DESC_TYPE_OPERAND) + && (current_obj_desc->common.type == + ACPI_TYPE_LOCAL_REFERENCE) + && (current_obj_desc->reference.opcode == + AML_REF_OF_OP)) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Arg (%p) is an obj_ref(Node), storing in node %p\n", + new_obj_desc, + current_obj_desc)); /* * Store this object to the Node (perform the indirect store) * NOTE: No implicit conversion is performed, as per the ACPI * specification rules on storing to Locals/Args. */ - status = acpi_ex_store_object_to_node (new_obj_desc, - current_obj_desc->reference.object, walk_state, - ACPI_NO_IMPLICIT_CONVERSION); + status = + acpi_ex_store_object_to_node(new_obj_desc, + current_obj_desc-> + reference. + object, + walk_state, + ACPI_NO_IMPLICIT_CONVERSION); /* Remove local reference if we copied the object above */ if (new_obj_desc != obj_desc) { - acpi_ut_remove_reference (new_obj_desc); + acpi_ut_remove_reference(new_obj_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } } @@ -676,7 +645,7 @@ acpi_ds_store_object_to_local ( * Delete the existing object * before storing the new one */ - acpi_ds_method_data_delete_value (opcode, index, walk_state); + acpi_ds_method_data_delete_value(opcode, index, walk_state); } /* @@ -684,18 +653,19 @@ acpi_ds_store_object_to_local ( * the descriptor for the Arg or Local. * (increments the object reference count by one) */ - status = acpi_ds_method_data_set_value (opcode, index, new_obj_desc, walk_state); + status = + acpi_ds_method_data_set_value(opcode, index, new_obj_desc, + walk_state); /* Remove local reference if we copied the object above */ if (new_obj_desc != obj_desc) { - acpi_ut_remove_reference (new_obj_desc); + acpi_ut_remove_reference(new_obj_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - #ifdef ACPI_OBSOLETE_FUNCTIONS /******************************************************************************* * @@ -712,39 +682,33 @@ acpi_ds_store_object_to_local ( ******************************************************************************/ acpi_object_type -acpi_ds_method_data_get_type ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state) +acpi_ds_method_data_get_type(u16 opcode, + u32 index, struct acpi_walk_state *walk_state) { - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *object; - - - ACPI_FUNCTION_TRACE ("ds_method_data_get_type"); + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *object; + ACPI_FUNCTION_TRACE("ds_method_data_get_type"); /* Get the namespace node for the arg/local */ - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_VALUE ((ACPI_TYPE_NOT_FOUND)); + status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); + if (ACPI_FAILURE(status)) { + return_VALUE((ACPI_TYPE_NOT_FOUND)); } /* Get the object */ - object = acpi_ns_get_attached_object (node); + object = acpi_ns_get_attached_object(node); if (!object) { /* Uninitialized local/arg, return TYPE_ANY */ - return_VALUE (ACPI_TYPE_ANY); + return_VALUE(ACPI_TYPE_ANY); } /* Get the object type */ - return_VALUE (ACPI_GET_OBJECT_TYPE (object)); + return_VALUE(ACPI_GET_OBJECT_TYPE(object)); } #endif - - diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/dispatcher/dsobject.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,14 +49,12 @@ #include #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsobject") +ACPI_MODULE_NAME("dsobject") static acpi_status -acpi_ds_build_internal_object ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - union acpi_operand_object **obj_desc_ptr); - +acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object **obj_desc_ptr); #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -76,17 +73,14 @@ acpi_ds_build_internal_object ( ******************************************************************************/ static acpi_status -acpi_ds_build_internal_object ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - union acpi_operand_object **obj_desc_ptr) +acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object **obj_desc_ptr) { - union acpi_operand_object *obj_desc; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ds_build_internal_object"); + union acpi_operand_object *obj_desc; + acpi_status status; + ACPI_FUNCTION_TRACE("ds_build_internal_object"); *obj_desc_ptr = NULL; if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { @@ -96,40 +90,44 @@ acpi_ds_build_internal_object ( * Otherwise, go ahead and look it up now */ if (!op->common.node) { - status = acpi_ns_lookup (walk_state->scope_info, - op->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - NULL, - (struct acpi_namespace_node **) &(op->common.node)); - - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (op->common.value.string, status); - return_ACPI_STATUS (status); + status = acpi_ns_lookup(walk_state->scope_info, + op->common.value.string, + ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT | + ACPI_NS_DONT_OPEN_SCOPE, NULL, + (struct acpi_namespace_node **) + &(op->common.node)); + + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(op->common.value.string, + status); + return_ACPI_STATUS(status); } } } /* Create and init the internal ACPI object */ - obj_desc = acpi_ut_create_internal_object ( - (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); + obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info + (op->common.aml_opcode))-> + object_type); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, - &obj_desc); - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + status = + acpi_ds_init_object_from_op(walk_state, op, op->common.aml_opcode, + &obj_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } *obj_desc_ptr = obj_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_build_internal_buffer_obj @@ -147,20 +145,17 @@ acpi_ds_build_internal_object ( ******************************************************************************/ acpi_status -acpi_ds_build_internal_buffer_obj ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u32 buffer_length, - union acpi_operand_object **obj_desc_ptr) +acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u32 buffer_length, + union acpi_operand_object **obj_desc_ptr) { - union acpi_parse_object *arg; - union acpi_operand_object *obj_desc; - union acpi_parse_object *byte_list; - u32 byte_list_length = 0; - - - ACPI_FUNCTION_TRACE ("ds_build_internal_buffer_obj"); + union acpi_parse_object *arg; + union acpi_operand_object *obj_desc; + union acpi_parse_object *byte_list; + u32 byte_list_length = 0; + ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj"); obj_desc = *obj_desc_ptr; if (obj_desc) { @@ -168,14 +163,13 @@ acpi_ds_build_internal_buffer_obj ( * We are evaluating a Named buffer object "Name (xxxx, Buffer)". * The buffer object already exists (from the NS node) */ - } - else { + } else { /* Create a new buffer object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER); *obj_desc_ptr = obj_desc; if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } } @@ -184,16 +178,17 @@ acpi_ds_build_internal_buffer_obj ( * individual bytes or a string initializer. In either case, a * byte_list appears in the AML. */ - arg = op->common.value.arg; /* skip first arg */ + arg = op->common.value.arg; /* skip first arg */ byte_list = arg->named.next; if (byte_list) { if (byte_list->common.aml_opcode != AML_INT_BYTELIST_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Expecting bytelist, got AML opcode %X in op %p\n", - byte_list->common.aml_opcode, byte_list)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Expecting bytelist, got AML opcode %X in op %p\n", + byte_list->common.aml_opcode, + byte_list)); - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); return (AE_TYPE); } @@ -214,31 +209,29 @@ acpi_ds_build_internal_buffer_obj ( if (obj_desc->buffer.length == 0) { obj_desc->buffer.pointer = NULL; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Buffer defined with zero length in AML, creating\n")); - } - else { - obj_desc->buffer.pointer = ACPI_MEM_CALLOCATE ( - obj_desc->buffer.length); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Buffer defined with zero length in AML, creating\n")); + } else { + obj_desc->buffer.pointer = + ACPI_MEM_CALLOCATE(obj_desc->buffer.length); if (!obj_desc->buffer.pointer) { - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (AE_NO_MEMORY); + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize buffer from the byte_list (if present) */ if (byte_list) { - ACPI_MEMCPY (obj_desc->buffer.pointer, byte_list->named.data, - byte_list_length); + ACPI_MEMCPY(obj_desc->buffer.pointer, + byte_list->named.data, byte_list_length); } } obj_desc->buffer.flags |= AOPOBJ_DATA_VALID; - op->common.node = (struct acpi_namespace_node *) obj_desc; - return_ACPI_STATUS (AE_OK); + op->common.node = (struct acpi_namespace_node *)obj_desc; + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_build_internal_package_obj @@ -256,28 +249,25 @@ acpi_ds_build_internal_buffer_obj ( ******************************************************************************/ acpi_status -acpi_ds_build_internal_package_obj ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u32 package_length, - union acpi_operand_object **obj_desc_ptr) +acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u32 package_length, + union acpi_operand_object **obj_desc_ptr) { - union acpi_parse_object *arg; - union acpi_parse_object *parent; - union acpi_operand_object *obj_desc = NULL; - u32 package_list_length; - acpi_status status = AE_OK; - u32 i; - - - ACPI_FUNCTION_TRACE ("ds_build_internal_package_obj"); + union acpi_parse_object *arg; + union acpi_parse_object *parent; + union acpi_operand_object *obj_desc = NULL; + u32 package_list_length; + acpi_status status = AE_OK; + u32 i; + ACPI_FUNCTION_TRACE("ds_build_internal_package_obj"); /* Find the parent of a possibly nested package */ parent = op->common.parent; - while ((parent->common.aml_opcode == AML_PACKAGE_OP) || - (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { + while ((parent->common.aml_opcode == AML_PACKAGE_OP) || + (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { parent = parent->common.parent; } @@ -287,12 +277,11 @@ acpi_ds_build_internal_package_obj ( * We are evaluating a Named package object "Name (xxxx, Package)". * Get the existing package object from the NS node */ - } - else { - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PACKAGE); + } else { + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); *obj_desc_ptr = obj_desc; if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } obj_desc->package.node = parent->common.node; @@ -323,12 +312,13 @@ acpi_ds_build_internal_package_obj ( * individual objects). Add an extra pointer slot so * that the list is always null terminated. */ - obj_desc->package.elements = ACPI_MEM_CALLOCATE ( - ((acpi_size) obj_desc->package.count + 1) * sizeof (void *)); + obj_desc->package.elements = ACPI_MEM_CALLOCATE(((acpi_size) obj_desc-> + package.count + + 1) * sizeof(void *)); if (!obj_desc->package.elements) { - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (AE_NO_MEMORY); + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(AE_NO_MEMORY); } /* @@ -342,11 +332,13 @@ acpi_ds_build_internal_package_obj ( /* Object (package or buffer) is already built */ obj_desc->package.elements[i] = - ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); - } - else { - status = acpi_ds_build_internal_object (walk_state, arg, - &obj_desc->package.elements[i]); + ACPI_CAST_PTR(union acpi_operand_object, + arg->common.node); + } else { + status = acpi_ds_build_internal_object(walk_state, arg, + &obj_desc-> + package. + elements[i]); } i++; @@ -354,11 +346,10 @@ acpi_ds_build_internal_package_obj ( } obj_desc->package.flags |= AOPOBJ_DATA_VALID; - op->common.node = (struct acpi_namespace_node *) obj_desc; - return_ACPI_STATUS (status); + op->common.node = (struct acpi_namespace_node *)obj_desc; + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_node @@ -374,57 +365,53 @@ acpi_ds_build_internal_package_obj ( ******************************************************************************/ acpi_status -acpi_ds_create_node ( - struct acpi_walk_state *walk_state, - struct acpi_namespace_node *node, - union acpi_parse_object *op) +acpi_ds_create_node(struct acpi_walk_state *walk_state, + struct acpi_namespace_node *node, + union acpi_parse_object *op) { - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_node", op); + acpi_status status; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE_PTR("ds_create_node", op); /* * Because of the execution pass through the non-control-method * parts of the table, we can arrive here twice. Only init * the named object node the first time through */ - if (acpi_ns_get_attached_object (node)) { - return_ACPI_STATUS (AE_OK); + if (acpi_ns_get_attached_object(node)) { + return_ACPI_STATUS(AE_OK); } if (!op->common.value.arg) { /* No arguments, there is nothing to do */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Build an internal object for the argument(s) */ - status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, - &obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_build_internal_object(walk_state, op->common.value.arg, + &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Re-type the object according to its argument */ - node->type = ACPI_GET_OBJECT_TYPE (obj_desc); + node->type = ACPI_GET_OBJECT_TYPE(obj_desc); /* Attach obj to node */ - status = acpi_ns_attach_object (node, obj_desc, node->type); + status = acpi_ns_attach_object(node, obj_desc, node->type); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } -#endif /* ACPI_NO_METHOD_EXECUTION */ - +#endif /* ACPI_NO_METHOD_EXECUTION */ /******************************************************************************* * @@ -444,55 +431,50 @@ acpi_ds_create_node ( ******************************************************************************/ acpi_status -acpi_ds_init_object_from_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - u16 opcode, - union acpi_operand_object **ret_obj_desc) +acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + u16 opcode, + union acpi_operand_object **ret_obj_desc) { - const struct acpi_opcode_info *op_info; - union acpi_operand_object *obj_desc; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ds_init_object_from_op"); + const struct acpi_opcode_info *op_info; + union acpi_operand_object *obj_desc; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ds_init_object_from_op"); obj_desc = *ret_obj_desc; - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { /* Unknown opcode */ - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } /* Perform per-object initialization */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER: /* * Defer evaluation of Buffer term_arg operand */ - obj_desc->buffer.node = (struct acpi_namespace_node *) - walk_state->operands[0]; + obj_desc->buffer.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->buffer.aml_start = op->named.data; obj_desc->buffer.aml_length = op->named.length; break; - case ACPI_TYPE_PACKAGE: /* * Defer evaluation of Package term_arg operand */ - obj_desc->package.node = (struct acpi_namespace_node *) - walk_state->operands[0]; + obj_desc->package.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->package.aml_start = op->named.data; obj_desc->package.aml_length = op->named.length; break; - case ACPI_TYPE_INTEGER: switch (op_info->type) { @@ -525,7 +507,7 @@ acpi_ds_init_object_from_op ( /* Truncate value if we are executing from a 32-bit ACPI table */ #ifndef ACPI_NO_METHOD_EXECUTION - acpi_ex_truncate_for32bit_table (obj_desc); + acpi_ex_truncate_for32bit_table(obj_desc); #endif break; @@ -536,33 +518,36 @@ acpi_ds_init_object_from_op ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown constant opcode %X\n", opcode)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown constant opcode %X\n", + opcode)); status = AE_AML_OPERAND_TYPE; break; } break; - case AML_TYPE_LITERAL: obj_desc->integer.value = op->common.value.integer; +#ifndef ACPI_NO_METHOD_EXECUTION + acpi_ex_truncate_for32bit_table(obj_desc); +#endif break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", - op_info->type)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown Integer type %X\n", + op_info->type)); status = AE_AML_OPERAND_TYPE; break; } break; - case ACPI_TYPE_STRING: obj_desc->string.pointer = op->common.value.string; - obj_desc->string.length = (u32) ACPI_STRLEN (op->common.value.string); + obj_desc->string.length = + (u32) ACPI_STRLEN(op->common.value.string); /* * The string is contained in the ACPI table, don't ever try @@ -571,11 +556,9 @@ acpi_ds_init_object_from_op ( obj_desc->common.flags |= AOPOBJ_STATIC_POINTER; break; - case ACPI_TYPE_METHOD: break; - case ACPI_TYPE_LOCAL_REFERENCE: switch (op_info->type) { @@ -587,14 +570,17 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_LOCAL_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_LOCAL_OP, - obj_desc->reference.offset, - walk_state, - (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node(AML_LOCAL_OP, + obj_desc-> + reference.offset, + walk_state, + (struct + acpi_namespace_node + **)&obj_desc-> + reference.object); #endif break; - case AML_TYPE_METHOD_ARGUMENT: /* Split the opcode into a base opcode + offset */ @@ -603,14 +589,18 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_ARG_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_ARG_OP, - obj_desc->reference.offset, - walk_state, - (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node(AML_ARG_OP, + obj_desc-> + reference.offset, + walk_state, + (struct + acpi_namespace_node + **)&obj_desc-> + reference.object); #endif break; - default: /* Other literals, etc.. */ + default: /* Other literals, etc.. */ if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { /* Node was saved in Op */ @@ -623,17 +613,15 @@ acpi_ds_init_object_from_op ( } break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unimplemented data type: %X\n", - ACPI_GET_OBJECT_TYPE (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unimplemented data type: %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_OPERAND_TYPE; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -52,26 +51,21 @@ #include #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsopcode") +ACPI_MODULE_NAME("dsopcode") /* Local prototypes */ - static acpi_status -acpi_ds_execute_arguments ( - struct acpi_namespace_node *node, - struct acpi_namespace_node *scope_node, - u32 aml_length, - u8 *aml_start); +acpi_ds_execute_arguments(struct acpi_namespace_node *node, + struct acpi_namespace_node *scope_node, + u32 aml_length, u8 * aml_start); static acpi_status -acpi_ds_init_buffer_field ( - u16 aml_opcode, - union acpi_operand_object *obj_desc, - union acpi_operand_object *buffer_desc, - union acpi_operand_object *offset_desc, - union acpi_operand_object *length_desc, - union acpi_operand_object *result_desc); - +acpi_ds_init_buffer_field(u16 aml_opcode, + union acpi_operand_object *obj_desc, + union acpi_operand_object *buffer_desc, + union acpi_operand_object *offset_desc, + union acpi_operand_object *length_desc, + union acpi_operand_object *result_desc); /******************************************************************************* * @@ -89,26 +83,22 @@ acpi_ds_init_buffer_field ( ******************************************************************************/ static acpi_status -acpi_ds_execute_arguments ( - struct acpi_namespace_node *node, - struct acpi_namespace_node *scope_node, - u32 aml_length, - u8 *aml_start) +acpi_ds_execute_arguments(struct acpi_namespace_node *node, + struct acpi_namespace_node *scope_node, + u32 aml_length, u8 * aml_start) { - acpi_status status; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE ("ds_execute_arguments"); + acpi_status status; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; + ACPI_FUNCTION_TRACE("ds_execute_arguments"); /* * Allocate a new parser op to be the root of the parsed tree */ - op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP); + op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP); if (!op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the Node for use in acpi_ps_parse_aml */ @@ -117,16 +107,17 @@ acpi_ds_execute_arguments ( /* Create and initialize a new parser state */ - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); + walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL); if (!walk_state) { - return_ACPI_STATUS (AE_NO_MEMORY); + status = AE_NO_MEMORY; + goto cleanup; } - status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start, - aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - acpi_ds_delete_walk_state (walk_state); - return_ACPI_STATUS (status); + status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start, + aml_length, NULL, 1); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + goto cleanup; } /* Mark this parse as a deferred opcode */ @@ -136,50 +127,51 @@ acpi_ds_execute_arguments ( /* Pass1: Parse the entire declaration */ - status = acpi_ps_parse_aml (walk_state); - if (ACPI_FAILURE (status)) { - acpi_ps_delete_parse_tree (op); - return_ACPI_STATUS (status); + status = acpi_ps_parse_aml(walk_state); + if (ACPI_FAILURE(status)) { + goto cleanup; } /* Get and init the Op created above */ op->common.node = node; - acpi_ps_delete_parse_tree (op); + acpi_ps_delete_parse_tree(op); /* Evaluate the deferred arguments */ - op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP); + op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP); if (!op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } op->common.node = scope_node; /* Create and initialize a new parser state */ - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); + walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL); if (!walk_state) { - return_ACPI_STATUS (AE_NO_MEMORY); + status = AE_NO_MEMORY; + goto cleanup; } /* Execute the opcode and arguments */ - status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start, - aml_length, NULL, 3); - if (ACPI_FAILURE (status)) { - acpi_ds_delete_walk_state (walk_state); - return_ACPI_STATUS (status); + status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start, + aml_length, NULL, 3); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + goto cleanup; } /* Mark this execution as a deferred opcode */ walk_state->deferred_node = node; - status = acpi_ps_parse_aml (walk_state); - acpi_ps_delete_parse_tree (op); - return_ACPI_STATUS (status); -} + status = acpi_ps_parse_aml(walk_state); + cleanup: + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(status); +} /******************************************************************************* * @@ -195,38 +187,36 @@ acpi_ds_execute_arguments ( ******************************************************************************/ acpi_status -acpi_ds_get_buffer_field_arguments ( - union acpi_operand_object *obj_desc) +acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc) { - union acpi_operand_object *extra_desc; - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_field_arguments", obj_desc); + union acpi_operand_object *extra_desc; + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_field_arguments", obj_desc); if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Get the AML pointer (method object) and buffer_field node */ - extra_desc = acpi_ns_get_secondary_object (obj_desc); + extra_desc = acpi_ns_get_secondary_object(obj_desc); node = obj_desc->buffer_field.node; - ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname (ACPI_TYPE_BUFFER_FIELD, node, NULL)); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n", - acpi_ut_get_node_name (node))); + ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname + (ACPI_TYPE_BUFFER_FIELD, node, NULL)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n", + acpi_ut_get_node_name(node))); /* Execute the AML code for the term_arg arguments */ - status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node), - extra_desc->extra.aml_length, extra_desc->extra.aml_start); - return_ACPI_STATUS (status); + status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node), + extra_desc->extra.aml_length, + extra_desc->extra.aml_start); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_get_buffer_arguments @@ -240,40 +230,35 @@ acpi_ds_get_buffer_field_arguments ( * ******************************************************************************/ -acpi_status -acpi_ds_get_buffer_arguments ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc) { - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_arguments", obj_desc); + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_arguments", obj_desc); if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Get the Buffer node */ node = obj_desc->buffer.node; if (!node) { - ACPI_REPORT_ERROR (( - "No pointer back to NS node in buffer obj %p\n", obj_desc)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("No pointer back to NS node in buffer obj %p\n", obj_desc)); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Buffer Arg Init\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n")); /* Execute the AML code for the term_arg arguments */ - status = acpi_ds_execute_arguments (node, node, - obj_desc->buffer.aml_length, obj_desc->buffer.aml_start); - return_ACPI_STATUS (status); + status = acpi_ds_execute_arguments(node, node, + obj_desc->buffer.aml_length, + obj_desc->buffer.aml_start); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_get_package_arguments @@ -287,40 +272,36 @@ acpi_ds_get_buffer_arguments ( * ******************************************************************************/ -acpi_status -acpi_ds_get_package_arguments ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc) { - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_package_arguments", obj_desc); + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_get_package_arguments", obj_desc); if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Get the Package node */ node = obj_desc->package.node; if (!node) { - ACPI_REPORT_ERROR (( - "No pointer back to NS node in package %p\n", obj_desc)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("No pointer back to NS node in package %p\n", + obj_desc)); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Package Arg Init\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n")); /* Execute the AML code for the term_arg arguments */ - status = acpi_ds_execute_arguments (node, node, - obj_desc->package.aml_length, obj_desc->package.aml_start); - return_ACPI_STATUS (status); + status = acpi_ds_execute_arguments(node, node, + obj_desc->package.aml_length, + obj_desc->package.aml_start); + return_ACPI_STATUS(status); } - /***************************************************************************** * * FUNCTION: acpi_ds_get_region_arguments @@ -334,44 +315,43 @@ acpi_ds_get_package_arguments ( * ****************************************************************************/ -acpi_status -acpi_ds_get_region_arguments ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc) { - struct acpi_namespace_node *node; - acpi_status status; - union acpi_operand_object *extra_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_region_arguments", obj_desc); + struct acpi_namespace_node *node; + acpi_status status; + union acpi_operand_object *extra_desc; + ACPI_FUNCTION_TRACE_PTR("ds_get_region_arguments", obj_desc); if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - extra_desc = acpi_ns_get_secondary_object (obj_desc); + extra_desc = acpi_ns_get_secondary_object(obj_desc); if (!extra_desc) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } /* Get the Region node */ node = obj_desc->region.node; - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_REGION, node, NULL)); + ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname + (ACPI_TYPE_REGION, node, NULL)); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] op_region Arg Init at AML %p\n", - acpi_ut_get_node_name (node), extra_desc->extra.aml_start)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "[%4.4s] op_region Arg Init at AML %p\n", + acpi_ut_get_node_name(node), + extra_desc->extra.aml_start)); /* Execute the argument AML */ - status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node), - extra_desc->extra.aml_length, extra_desc->extra.aml_start); - return_ACPI_STATUS (status); + status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node), + extra_desc->extra.aml_length, + extra_desc->extra.aml_start); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_initialize_region @@ -384,23 +364,19 @@ acpi_ds_get_region_arguments ( * ******************************************************************************/ -acpi_status -acpi_ds_initialize_region ( - acpi_handle obj_handle) +acpi_status acpi_ds_initialize_region(acpi_handle obj_handle) { - union acpi_operand_object *obj_desc; - acpi_status status; + union acpi_operand_object *obj_desc; + acpi_status status; - - obj_desc = acpi_ns_get_attached_object (obj_handle); + obj_desc = acpi_ns_get_attached_object(obj_handle); /* Namespace is NOT locked */ - status = acpi_ev_initialize_region (obj_desc, FALSE); + status = acpi_ev_initialize_region(obj_desc, FALSE); return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_init_buffer_field @@ -419,30 +395,27 @@ acpi_ds_initialize_region ( ******************************************************************************/ static acpi_status -acpi_ds_init_buffer_field ( - u16 aml_opcode, - union acpi_operand_object *obj_desc, - union acpi_operand_object *buffer_desc, - union acpi_operand_object *offset_desc, - union acpi_operand_object *length_desc, - union acpi_operand_object *result_desc) +acpi_ds_init_buffer_field(u16 aml_opcode, + union acpi_operand_object *obj_desc, + union acpi_operand_object *buffer_desc, + union acpi_operand_object *offset_desc, + union acpi_operand_object *length_desc, + union acpi_operand_object *result_desc) { - u32 offset; - u32 bit_offset; - u32 bit_count; - u8 field_flags; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_init_buffer_field", obj_desc); + u32 offset; + u32 bit_offset; + u32 bit_count; + u8 field_flags; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_init_buffer_field", obj_desc); /* Host object must be a Buffer */ - if (ACPI_GET_OBJECT_TYPE (buffer_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Target of Create Field is not a Buffer object - %s\n", - acpi_ut_get_object_type_name (buffer_desc))); + if (ACPI_GET_OBJECT_TYPE(buffer_desc) != ACPI_TYPE_BUFFER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Target of Create Field is not a Buffer object - %s\n", + acpi_ut_get_object_type_name(buffer_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -453,11 +426,11 @@ acpi_ds_init_buffer_field ( * out as a name_string, and should therefore now be a NS node * after resolution in acpi_ex_resolve_operands(). */ - if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(%s) destination not a NS Node [%s]\n", - acpi_ps_get_opcode_name (aml_opcode), - acpi_ut_get_descriptor_name (result_desc))); + if (ACPI_GET_DESCRIPTOR_TYPE(result_desc) != ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(%s) destination not a NS Node [%s]\n", + acpi_ps_get_opcode_name(aml_opcode), + acpi_ut_get_descriptor_name(result_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -475,13 +448,13 @@ acpi_ds_init_buffer_field ( field_flags = AML_FIELD_ACCESS_BYTE; bit_offset = offset; - bit_count = (u32) length_desc->integer.value; + bit_count = (u32) length_desc->integer.value; /* Must have a valid (>0) bit count */ if (bit_count == 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Attempt to create_field of length 0\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Attempt to create_field of length 0\n")); status = AE_AML_OPERAND_VALUE; goto cleanup; } @@ -492,7 +465,7 @@ acpi_ds_init_buffer_field ( /* Offset is in bits, Field is one bit */ bit_offset = offset; - bit_count = 1; + bit_count = 1; field_flags = AML_FIELD_ACCESS_BYTE; break; @@ -501,7 +474,7 @@ acpi_ds_init_buffer_field ( /* Offset is in bytes, field is one byte */ bit_offset = 8 * offset; - bit_count = 8; + bit_count = 8; field_flags = AML_FIELD_ACCESS_BYTE; break; @@ -510,7 +483,7 @@ acpi_ds_init_buffer_field ( /* Offset is in bytes, field is one word */ bit_offset = 8 * offset; - bit_count = 16; + bit_count = 16; field_flags = AML_FIELD_ACCESS_WORD; break; @@ -519,7 +492,7 @@ acpi_ds_init_buffer_field ( /* Offset is in bytes, field is one dword */ bit_offset = 8 * offset; - bit_count = 32; + bit_count = 32; field_flags = AML_FIELD_ACCESS_DWORD; break; @@ -528,29 +501,29 @@ acpi_ds_init_buffer_field ( /* Offset is in bytes, field is one qword */ bit_offset = 8 * offset; - bit_count = 64; + bit_count = 64; field_flags = AML_FIELD_ACCESS_QWORD; break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown field creation opcode %02x\n", - aml_opcode)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown field creation opcode %02x\n", + aml_opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } /* Entire field must fit within the current length of the buffer */ - if ((bit_offset + bit_count) > - (8 * (u32) buffer_desc->buffer.length)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n", - acpi_ut_get_node_name (result_desc), - bit_offset + bit_count, - acpi_ut_get_node_name (buffer_desc->buffer.node), - 8 * (u32) buffer_desc->buffer.length)); + if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n", + acpi_ut_get_node_name(result_desc), + bit_offset + bit_count, + acpi_ut_get_node_name(buffer_desc->buffer. + node), + 8 * (u32) buffer_desc->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } @@ -560,9 +533,9 @@ acpi_ds_init_buffer_field ( * For field_flags, use LOCK_RULE = 0 (NO_LOCK), * UPDATE_RULE = 0 (UPDATE_PRESERVE) */ - status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0, - bit_offset, bit_count); - if (ACPI_FAILURE (status)) { + status = acpi_ex_prep_common_field_object(obj_desc, field_flags, 0, + bit_offset, bit_count); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -571,35 +544,33 @@ acpi_ds_init_buffer_field ( /* Reference count for buffer_desc inherits obj_desc count */ buffer_desc->common.reference_count = (u16) - (buffer_desc->common.reference_count + obj_desc->common.reference_count); + (buffer_desc->common.reference_count + + obj_desc->common.reference_count); - -cleanup: + cleanup: /* Always delete the operands */ - acpi_ut_remove_reference (offset_desc); - acpi_ut_remove_reference (buffer_desc); + acpi_ut_remove_reference(offset_desc); + acpi_ut_remove_reference(buffer_desc); if (aml_opcode == AML_CREATE_FIELD_OP) { - acpi_ut_remove_reference (length_desc); + acpi_ut_remove_reference(length_desc); } /* On failure, delete the result descriptor */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (result_desc); /* Result descriptor */ - } - else { + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(result_desc); /* Result descriptor */ + } else { /* Now the address and length are valid for this buffer_field */ obj_desc->buffer_field.flags |= AOPOBJ_DATA_VALID; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_eval_buffer_field_operands @@ -615,24 +586,21 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ds_eval_buffer_field_operands ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) +acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op) { - acpi_status status; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - union acpi_parse_object *next_op; - - - ACPI_FUNCTION_TRACE_PTR ("ds_eval_buffer_field_operands", op); + acpi_status status; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + union acpi_parse_object *next_op; + ACPI_FUNCTION_TRACE_PTR("ds_eval_buffer_field_operands", op); /* * This is where we evaluate the address and length fields of the * create_xxx_field declaration */ - node = op->common.node; + node = op->common.node; /* next_op points to the op that holds the Buffer */ @@ -640,30 +608,32 @@ acpi_ds_eval_buffer_field_operands ( /* Evaluate/create the address and length operands */ - status = acpi_ds_create_operands (walk_state, next_op); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_create_operands(walk_state, next_op); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } /* Resolve the operands */ - status = acpi_ex_resolve_operands (op->common.aml_opcode, - ACPI_WALK_OPERANDS, walk_state); + status = acpi_ex_resolve_operands(op->common.aml_opcode, + ACPI_WALK_OPERANDS, walk_state); - ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, - acpi_ps_get_opcode_name (op->common.aml_opcode), - walk_state->num_operands, "after acpi_ex_resolve_operands"); - - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), status)); + ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, + acpi_ps_get_opcode_name(op->common.aml_opcode), + walk_state->num_operands, + "after acpi_ex_resolve_operands"); + + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n", + acpi_ps_get_opcode_name(op->common. + aml_opcode), status)); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Initialize the Buffer Field */ @@ -671,22 +641,25 @@ acpi_ds_eval_buffer_field_operands ( if (op->common.aml_opcode == AML_CREATE_FIELD_OP) { /* NOTE: Slightly different operands for this opcode */ - status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc, - walk_state->operands[0], walk_state->operands[1], - walk_state->operands[2], walk_state->operands[3]); - } - else { + status = + acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc, + walk_state->operands[0], + walk_state->operands[1], + walk_state->operands[2], + walk_state->operands[3]); + } else { /* All other, create_xxx_field opcodes */ - status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc, - walk_state->operands[0], walk_state->operands[1], - NULL, walk_state->operands[2]); + status = + acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc, + walk_state->operands[0], + walk_state->operands[1], NULL, + walk_state->operands[2]); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_eval_region_operands @@ -702,25 +675,22 @@ acpi_ds_eval_buffer_field_operands ( ******************************************************************************/ acpi_status -acpi_ds_eval_region_operands ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) +acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op) { - acpi_status status; - union acpi_operand_object *obj_desc; - union acpi_operand_object *operand_desc; - struct acpi_namespace_node *node; - union acpi_parse_object *next_op; - - - ACPI_FUNCTION_TRACE_PTR ("ds_eval_region_operands", op); + acpi_status status; + union acpi_operand_object *obj_desc; + union acpi_operand_object *operand_desc; + struct acpi_namespace_node *node; + union acpi_parse_object *next_op; + ACPI_FUNCTION_TRACE_PTR("ds_eval_region_operands", op); /* * This is where we evaluate the address and length fields of the * op_region declaration */ - node = op->common.node; + node = op->common.node; /* next_op points to the op that holds the space_iD */ @@ -732,26 +702,26 @@ acpi_ds_eval_region_operands ( /* Evaluate/create the address and length operands */ - status = acpi_ds_create_operands (walk_state, next_op); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_create_operands(walk_state, next_op); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Resolve the length and address operands to numbers */ - status = acpi_ex_resolve_operands (op->common.aml_opcode, - ACPI_WALK_OPERANDS, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_operands(op->common.aml_opcode, + ACPI_WALK_OPERANDS, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, - acpi_ps_get_opcode_name (op->common.aml_opcode), - 1, "after acpi_ex_resolve_operands"); + ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, + acpi_ps_get_opcode_name(op->common.aml_opcode), + 1, "after acpi_ex_resolve_operands"); - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } /* @@ -761,7 +731,7 @@ acpi_ds_eval_region_operands ( operand_desc = walk_state->operands[walk_state->num_operands - 1]; obj_desc->region.length = (u32) operand_desc->integer.value; - acpi_ut_remove_reference (operand_desc); + acpi_ut_remove_reference(operand_desc); /* * Get the address and save it @@ -770,22 +740,21 @@ acpi_ds_eval_region_operands ( operand_desc = walk_state->operands[walk_state->num_operands - 2]; obj_desc->region.address = (acpi_physical_address) - operand_desc->integer.value; - acpi_ut_remove_reference (operand_desc); + operand_desc->integer.value; + acpi_ut_remove_reference(operand_desc); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n", - obj_desc, - ACPI_FORMAT_UINT64 (obj_desc->region.address), - obj_desc->region.length)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n", + obj_desc, + ACPI_FORMAT_UINT64(obj_desc->region.address), + obj_desc->region.length)); /* Now the address and length are valid for this opregion */ obj_desc->region.flags |= AOPOBJ_DATA_VALID; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_eval_data_object_operands @@ -802,46 +771,44 @@ acpi_ds_eval_region_operands ( ******************************************************************************/ acpi_status -acpi_ds_eval_data_object_operands ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - union acpi_operand_object *obj_desc) +acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object *obj_desc) { - acpi_status status; - union acpi_operand_object *arg_desc; - u32 length; - - - ACPI_FUNCTION_TRACE ("ds_eval_data_object_operands"); + acpi_status status; + union acpi_operand_object *arg_desc; + u32 length; + ACPI_FUNCTION_TRACE("ds_eval_data_object_operands"); /* The first operand (for all of these data objects) is the length */ - status = acpi_ds_create_operand (walk_state, op->common.value.arg, 1); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_create_operand(walk_state, op->common.value.arg, 1); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ex_resolve_operands (walk_state->opcode, - &(walk_state->operands [walk_state->num_operands -1]), - walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_operands(walk_state->opcode, + &(walk_state-> + operands[walk_state->num_operands - + 1]), walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Extract length operand */ - arg_desc = walk_state->operands [walk_state->num_operands - 1]; + arg_desc = walk_state->operands[walk_state->num_operands - 1]; length = (u32) arg_desc->integer.value; /* Cleanup for length operand */ - status = acpi_ds_obj_stack_pop (1, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_obj_stack_pop(1, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - acpi_ut_remove_reference (arg_desc); + acpi_ut_remove_reference(arg_desc); /* * Create the actual data object @@ -849,37 +816,42 @@ acpi_ds_eval_data_object_operands ( switch (op->common.aml_opcode) { case AML_BUFFER_OP: - status = acpi_ds_build_internal_buffer_obj (walk_state, op, length, &obj_desc); + status = + acpi_ds_build_internal_buffer_obj(walk_state, op, length, + &obj_desc); break; case AML_PACKAGE_OP: case AML_VAR_PACKAGE_OP: - status = acpi_ds_build_internal_package_obj (walk_state, op, length, &obj_desc); + status = + acpi_ds_build_internal_package_obj(walk_state, op, length, + &obj_desc); break; default: - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * Return the object in the walk_state, unless the parent is a package - * in this case, the return object will be stored in the parse tree * for the package. */ if ((!op->common.parent) || - ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) && - (op->common.parent->common.aml_opcode != AML_VAR_PACKAGE_OP) && - (op->common.parent->common.aml_opcode != AML_NAME_OP))) { + ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) && + (op->common.parent->common.aml_opcode != + AML_VAR_PACKAGE_OP) + && (op->common.parent->common.aml_opcode != + AML_NAME_OP))) { walk_state->result_obj = obj_desc; } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_exec_begin_control_op @@ -895,19 +867,16 @@ acpi_ds_eval_data_object_operands ( ******************************************************************************/ acpi_status -acpi_ds_exec_begin_control_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) +acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state, + union acpi_parse_object *op) { - acpi_status status = AE_OK; - union acpi_generic_state *control_state; - + acpi_status status = AE_OK; + union acpi_generic_state *control_state; - ACPI_FUNCTION_NAME ("ds_exec_begin_control_op"); + ACPI_FUNCTION_NAME("ds_exec_begin_control_op"); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op, - op->common.aml_opcode, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op, + op->common.aml_opcode, walk_state)); switch (op->common.aml_opcode) { case AML_IF_OP: @@ -918,7 +887,7 @@ acpi_ds_exec_begin_control_op ( * constructs. We need to manage these as a stack, in order * to handle nesting. */ - control_state = acpi_ut_create_control_state (); + control_state = acpi_ut_create_control_state(); if (!control_state) { status = AE_NO_MEMORY; break; @@ -927,14 +896,16 @@ acpi_ds_exec_begin_control_op ( * Save a pointer to the predicate for multiple executions * of a loop */ - control_state->control.aml_predicate_start = walk_state->parser_state.aml - 1; - control_state->control.package_end = walk_state->parser_state.pkg_end; + control_state->control.aml_predicate_start = + walk_state->parser_state.aml - 1; + control_state->control.package_end = + walk_state->parser_state.pkg_end; control_state->control.opcode = op->common.aml_opcode; - /* Push the control state on this walk's control stack */ - acpi_ut_push_generic_state (&walk_state->control_state, control_state); + acpi_ut_push_generic_state(&walk_state->control_state, + control_state); break; case AML_ELSE_OP: @@ -959,7 +930,6 @@ acpi_ds_exec_begin_control_op ( return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_exec_end_control_op @@ -975,46 +945,42 @@ acpi_ds_exec_begin_control_op ( ******************************************************************************/ acpi_status -acpi_ds_exec_end_control_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) +acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state, + union acpi_parse_object * op) { - acpi_status status = AE_OK; - union acpi_generic_state *control_state; - - - ACPI_FUNCTION_NAME ("ds_exec_end_control_op"); + acpi_status status = AE_OK; + union acpi_generic_state *control_state; + ACPI_FUNCTION_NAME("ds_exec_end_control_op"); switch (op->common.aml_opcode) { case AML_IF_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op)); /* * Save the result of the predicate in case there is an * ELSE to come */ walk_state->last_predicate = - (u8) walk_state->control_state->common.value; + (u8) walk_state->control_state->common.value; /* * Pop the control state that was created at the start * of the IF and free it */ - control_state = acpi_ut_pop_generic_state (&walk_state->control_state); - acpi_ut_delete_generic_state (control_state); + control_state = + acpi_ut_pop_generic_state(&walk_state->control_state); + acpi_ut_delete_generic_state(control_state); break; - case AML_ELSE_OP: break; - case AML_WHILE_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op)); if (walk_state->control_state->common.value) { /* Predicate was true, go back and evaluate it again! */ @@ -1022,22 +988,24 @@ acpi_ds_exec_end_control_op ( status = AE_CTRL_PENDING; } - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "[WHILE_OP] termination! Op=%p\n",op)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[WHILE_OP] termination! Op=%p\n", op)); /* Pop this control state and free it */ - control_state = acpi_ut_pop_generic_state (&walk_state->control_state); + control_state = + acpi_ut_pop_generic_state(&walk_state->control_state); - walk_state->aml_last_while = control_state->control.aml_predicate_start; - acpi_ut_delete_generic_state (control_state); + walk_state->aml_last_while = + control_state->control.aml_predicate_start; + acpi_ut_delete_generic_state(control_state); break; - case AML_RETURN_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "[RETURN_OP] Op=%p Arg=%p\n",op, op->common.value.arg)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[RETURN_OP] Op=%p Arg=%p\n", op, + op->common.value.arg)); /* * One optional operand -- the return value @@ -1047,12 +1015,14 @@ acpi_ds_exec_end_control_op ( if (op->common.value.arg) { /* Since we have a real Return(), delete any implicit return */ - acpi_ds_clear_implicit_return (walk_state); + acpi_ds_clear_implicit_return(walk_state); /* Return statement has an immediate operand */ - status = acpi_ds_create_operands (walk_state, op->common.value.arg); - if (ACPI_FAILURE (status)) { + status = + acpi_ds_create_operands(walk_state, + op->common.value.arg); + if (ACPI_FAILURE(status)) { return (status); } @@ -1061,8 +1031,10 @@ acpi_ds_exec_end_control_op ( * an arg or local), resolve it now because it may * cease to exist at the end of the method. */ - status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_to_value(&walk_state->operands[0], + walk_state); + if (ACPI_FAILURE(status)) { return (status); } @@ -1072,12 +1044,11 @@ acpi_ds_exec_end_control_op ( * is set to anything other than zero! */ walk_state->return_desc = walk_state->operands[0]; - } - else if ((walk_state->results) && - (walk_state->results->results.num_results > 0)) { + } else if ((walk_state->results) && + (walk_state->results->results.num_results > 0)) { /* Since we have a real Return(), delete any implicit return */ - acpi_ds_clear_implicit_return (walk_state); + acpi_ds_clear_implicit_return(walk_state); /* * The return value has come from a previous calculation. @@ -1088,67 +1059,78 @@ acpi_ds_exec_end_control_op ( * * Allow references created by the Index operator to return unchanged. */ - if ((ACPI_GET_DESCRIPTOR_TYPE (walk_state->results->results.obj_desc[0]) == ACPI_DESC_TYPE_OPERAND) && - (ACPI_GET_OBJECT_TYPE (walk_state->results->results.obj_desc [0]) == ACPI_TYPE_LOCAL_REFERENCE) && - ((walk_state->results->results.obj_desc [0])->reference.opcode != AML_INDEX_OP)) { - status = acpi_ex_resolve_to_value (&walk_state->results->results.obj_desc [0], walk_state); - if (ACPI_FAILURE (status)) { + if ((ACPI_GET_DESCRIPTOR_TYPE + (walk_state->results->results.obj_desc[0]) == + ACPI_DESC_TYPE_OPERAND) + && + (ACPI_GET_OBJECT_TYPE + (walk_state->results->results.obj_desc[0]) == + ACPI_TYPE_LOCAL_REFERENCE) + && ((walk_state->results->results.obj_desc[0])-> + reference.opcode != AML_INDEX_OP)) { + status = + acpi_ex_resolve_to_value(&walk_state-> + results->results. + obj_desc[0], + walk_state); + if (ACPI_FAILURE(status)) { return (status); } } - walk_state->return_desc = walk_state->results->results.obj_desc [0]; - } - else { + walk_state->return_desc = + walk_state->results->results.obj_desc[0]; + } else { /* No return operand */ if (walk_state->num_operands) { - acpi_ut_remove_reference (walk_state->operands [0]); + acpi_ut_remove_reference(walk_state-> + operands[0]); } - walk_state->operands [0] = NULL; - walk_state->num_operands = 0; - walk_state->return_desc = NULL; + walk_state->operands[0] = NULL; + walk_state->num_operands = 0; + walk_state->return_desc = NULL; } - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Completed RETURN_OP State=%p, ret_val=%p\n", - walk_state, walk_state->return_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Completed RETURN_OP State=%p, ret_val=%p\n", + walk_state, walk_state->return_desc)); /* End the control method execution right now */ status = AE_CTRL_TERMINATE; break; - case AML_NOOP_OP: /* Just do nothing! */ break; - case AML_BREAK_POINT_OP: /* Call up to the OS service layer to handle this */ - status = acpi_os_signal (ACPI_SIGNAL_BREAKPOINT, "Executed AML Breakpoint opcode"); + status = + acpi_os_signal(ACPI_SIGNAL_BREAKPOINT, + "Executed AML Breakpoint opcode"); /* If and when it returns, all done. */ break; - case AML_BREAK_OP: - case AML_CONTINUE_OP: /* ACPI 2.0 */ - + case AML_CONTINUE_OP: /* ACPI 2.0 */ /* Pop and delete control states until we find a while */ while (walk_state->control_state && - (walk_state->control_state->control.opcode != AML_WHILE_OP)) { - control_state = acpi_ut_pop_generic_state (&walk_state->control_state); - acpi_ut_delete_generic_state (control_state); + (walk_state->control_state->control.opcode != + AML_WHILE_OP)) { + control_state = + acpi_ut_pop_generic_state(&walk_state-> + control_state); + acpi_ut_delete_generic_state(control_state); } /* No while found? */ @@ -1159,23 +1141,23 @@ acpi_ds_exec_end_control_op ( /* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */ - walk_state->aml_last_while = walk_state->control_state->control.package_end; + walk_state->aml_last_while = + walk_state->control_state->control.package_end; /* Return status depending on opcode */ if (op->common.aml_opcode == AML_BREAK_OP) { status = AE_CTRL_BREAK; - } - else { + } else { status = AE_CTRL_CONTINUE; } break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown control opcode=%X Op=%p\n", - op->common.aml_opcode, op)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown control opcode=%X Op=%p\n", + op->common.aml_opcode, op)); status = AE_AML_BAD_OPCODE; break; @@ -1183,4 +1165,3 @@ acpi_ds_exec_end_control_op ( return (status); } - diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -51,8 +50,7 @@ #include #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dsutils") - +ACPI_MODULE_NAME("dsutils") /******************************************************************************* * @@ -68,13 +66,9 @@ * parent method exits.) * ******************************************************************************/ - -void -acpi_ds_clear_implicit_return ( - struct acpi_walk_state *walk_state) +void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state) { - ACPI_FUNCTION_NAME ("ds_clear_implicit_return"); - + ACPI_FUNCTION_NAME("ds_clear_implicit_return"); /* * Slack must be enabled for this feature @@ -89,16 +83,15 @@ acpi_ds_clear_implicit_return ( * complex statements, the implicit return value can be * bubbled up several levels. */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Removing reference on stale implicit return obj %p\n", - walk_state->implicit_return_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Removing reference on stale implicit return obj %p\n", + walk_state->implicit_return_obj)); - acpi_ut_remove_reference (walk_state->implicit_return_obj); + acpi_ut_remove_reference(walk_state->implicit_return_obj); walk_state->implicit_return_obj = NULL; } } - #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * @@ -119,27 +112,22 @@ acpi_ds_clear_implicit_return ( ******************************************************************************/ u8 -acpi_ds_do_implicit_return ( - union acpi_operand_object *return_desc, - struct acpi_walk_state *walk_state, - u8 add_reference) +acpi_ds_do_implicit_return(union acpi_operand_object *return_desc, + struct acpi_walk_state *walk_state, u8 add_reference) { - ACPI_FUNCTION_NAME ("ds_do_implicit_return"); - + ACPI_FUNCTION_NAME("ds_do_implicit_return"); /* * Slack must be enabled for this feature, and we must * have a valid return object */ - if ((!acpi_gbl_enable_interpreter_slack) || - (!return_desc)) { + if ((!acpi_gbl_enable_interpreter_slack) || (!return_desc)) { return (FALSE); } - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Result %p will be implicitly returned; Prev=%p\n", - return_desc, - walk_state->implicit_return_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Result %p will be implicitly returned; Prev=%p\n", + return_desc, walk_state->implicit_return_obj)); /* * Delete any "stale" implicit return value first. However, in @@ -151,20 +139,19 @@ acpi_ds_do_implicit_return ( if (walk_state->implicit_return_obj == return_desc) { return (TRUE); } - acpi_ds_clear_implicit_return (walk_state); + acpi_ds_clear_implicit_return(walk_state); } /* Save the implicit return value, add a reference if requested */ walk_state->implicit_return_obj = return_desc; if (add_reference) { - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } return (TRUE); } - /******************************************************************************* * * FUNCTION: acpi_ds_is_result_used @@ -179,20 +166,18 @@ acpi_ds_do_implicit_return ( ******************************************************************************/ u8 -acpi_ds_is_result_used ( - union acpi_parse_object *op, - struct acpi_walk_state *walk_state) +acpi_ds_is_result_used(union acpi_parse_object * op, + struct acpi_walk_state * walk_state) { - const struct acpi_opcode_info *parent_info; - - ACPI_FUNCTION_TRACE_PTR ("ds_is_result_used", op); + const struct acpi_opcode_info *parent_info; + ACPI_FUNCTION_TRACE_PTR("ds_is_result_used", op); /* Must have both an Op and a Result Object */ if (!op) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n")); - return_VALUE (TRUE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n")); + return_VALUE(TRUE); } /* @@ -204,7 +189,8 @@ acpi_ds_is_result_used ( * NOTE: this is optional because the ASL language does not actually * support this behavior. */ - (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE); + (void)acpi_ds_do_implicit_return(walk_state->result_obj, walk_state, + TRUE); /* * Now determine if the parent will use the result @@ -215,22 +201,24 @@ acpi_ds_is_result_used ( * via execute_control_method has a scope_op as the parent. */ if ((!op->common.parent) || - (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { + (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { /* No parent, the return value cannot possibly be used */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "At Method level, result of [%s] not used\n", - acpi_ps_get_opcode_name (op->common.aml_opcode))); - return_VALUE (FALSE); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "At Method level, result of [%s] not used\n", + acpi_ps_get_opcode_name(op->common. + aml_opcode))); + return_VALUE(FALSE); } /* Get info on the parent. The root_op is AML_SCOPE */ - parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode); + parent_info = + acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode); if (parent_info->class == AML_CLASS_UNKNOWN) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown parent opcode. Op=%p\n", op)); - return_VALUE (FALSE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown parent opcode. Op=%p\n", op)); + return_VALUE(FALSE); } /* @@ -256,8 +244,10 @@ acpi_ds_is_result_used ( * If we are executing the predicate AND this is the predicate op, * we will use the return value */ - if ((walk_state->control_state->common.state == ACPI_CONTROL_PREDICATE_EXECUTING) && - (walk_state->control_state->control.predicate_op == op)) { + if ((walk_state->control_state->common.state == + ACPI_CONTROL_PREDICATE_EXECUTING) + && (walk_state->control_state->control. + predicate_op == op)) { goto result_used; } break; @@ -271,7 +261,6 @@ acpi_ds_is_result_used ( goto result_not_used; - case AML_CLASS_CREATE: /* @@ -280,15 +269,16 @@ acpi_ds_is_result_used ( */ goto result_used; - case AML_CLASS_NAMED_OBJECT: - if ((op->common.parent->common.aml_opcode == AML_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == AML_BUFFER_OP) || - (op->common.parent->common.aml_opcode == AML_INT_EVAL_SUBTREE_OP)) { + if ((op->common.parent->common.aml_opcode == AML_REGION_OP) || + (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) + || (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) + || (op->common.parent->common.aml_opcode == + AML_VAR_PACKAGE_OP) + || (op->common.parent->common.aml_opcode == AML_BUFFER_OP) + || (op->common.parent->common.aml_opcode == + AML_INT_EVAL_SUBTREE_OP)) { /* * These opcodes allow term_arg(s) as operands and therefore * the operands can be method calls. The result is used. @@ -298,7 +288,6 @@ acpi_ds_is_result_used ( goto result_not_used; - default: /* @@ -308,26 +297,25 @@ acpi_ds_is_result_used ( goto result_used; } + result_used: + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Result of [%s] used by Parent [%s] Op=%p\n", + acpi_ps_get_opcode_name(op->common.aml_opcode), + acpi_ps_get_opcode_name(op->common.parent->common. + aml_opcode), op)); + + return_VALUE(TRUE); + + result_not_used: + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Result of [%s] not used by Parent [%s] Op=%p\n", + acpi_ps_get_opcode_name(op->common.aml_opcode), + acpi_ps_get_opcode_name(op->common.parent->common. + aml_opcode), op)); -result_used: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Result of [%s] used by Parent [%s] Op=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), - acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); - - return_VALUE (TRUE); - - -result_not_used: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Result of [%s] not used by Parent [%s] Op=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), - acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); - - return_VALUE (FALSE); + return_VALUE(FALSE); } - /******************************************************************************* * * FUNCTION: acpi_ds_delete_result_if_not_used @@ -346,20 +334,17 @@ result_not_used: ******************************************************************************/ void -acpi_ds_delete_result_if_not_used ( - union acpi_parse_object *op, - union acpi_operand_object *result_obj, - struct acpi_walk_state *walk_state) +acpi_ds_delete_result_if_not_used(union acpi_parse_object *op, + union acpi_operand_object *result_obj, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *obj_desc; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ds_delete_result_if_not_used", result_obj); + union acpi_operand_object *obj_desc; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ds_delete_result_if_not_used", result_obj); if (!op) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n")); return_VOID; } @@ -367,19 +352,18 @@ acpi_ds_delete_result_if_not_used ( return_VOID; } - if (!acpi_ds_is_result_used (op, walk_state)) { + if (!acpi_ds_is_result_used(op, walk_state)) { /* Must pop the result stack (obj_desc should be equal to result_obj) */ - status = acpi_ds_result_pop (&obj_desc, walk_state); - if (ACPI_SUCCESS (status)) { - acpi_ut_remove_reference (result_obj); + status = acpi_ds_result_pop(&obj_desc, walk_state); + if (ACPI_SUCCESS(status)) { + acpi_ut_remove_reference(result_obj); } } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ds_resolve_operands @@ -394,16 +378,12 @@ acpi_ds_delete_result_if_not_used ( * ******************************************************************************/ -acpi_status -acpi_ds_resolve_operands ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state) { - u32 i; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ds_resolve_operands", walk_state); + u32 i; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ds_resolve_operands", walk_state); /* * Attempt to resolve each of the valid operands @@ -411,16 +391,17 @@ acpi_ds_resolve_operands ( * that the actual objects are passed, not copies of the objects. */ for (i = 0; i < walk_state->num_operands; i++) { - status = acpi_ex_resolve_to_value (&walk_state->operands[i], walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_to_value(&walk_state->operands[i], + walk_state); + if (ACPI_FAILURE(status)) { break; } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_clear_operands @@ -433,15 +414,11 @@ acpi_ds_resolve_operands ( * ******************************************************************************/ -void -acpi_ds_clear_operands ( - struct acpi_walk_state *walk_state) +void acpi_ds_clear_operands(struct acpi_walk_state *walk_state) { - u32 i; - - - ACPI_FUNCTION_TRACE_PTR ("ds_clear_operands", walk_state); + u32 i; + ACPI_FUNCTION_TRACE_PTR("ds_clear_operands", walk_state); /* Remove a reference on each operand on the stack */ @@ -450,7 +427,7 @@ acpi_ds_clear_operands ( * Remove a reference to all operands, including both * "Arguments" and "Targets". */ - acpi_ut_remove_reference (walk_state->operands[i]); + acpi_ut_remove_reference(walk_state->operands[i]); walk_state->operands[i] = NULL; } @@ -459,7 +436,6 @@ acpi_ds_clear_operands ( } #endif - /******************************************************************************* * * FUNCTION: acpi_ds_create_operand @@ -478,37 +454,36 @@ acpi_ds_clear_operands ( ******************************************************************************/ acpi_status -acpi_ds_create_operand ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *arg, - u32 arg_index) +acpi_ds_create_operand(struct acpi_walk_state *walk_state, + union acpi_parse_object *arg, u32 arg_index) { - acpi_status status = AE_OK; - char *name_string; - u32 name_length; - union acpi_operand_object *obj_desc; - union acpi_parse_object *parent_op; - u16 opcode; - acpi_interpreter_mode interpreter_mode; - const struct acpi_opcode_info *op_info; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_operand", arg); + acpi_status status = AE_OK; + char *name_string; + u32 name_length; + union acpi_operand_object *obj_desc; + union acpi_parse_object *parent_op; + u16 opcode; + acpi_interpreter_mode interpreter_mode; + const struct acpi_opcode_info *op_info; + ACPI_FUNCTION_TRACE_PTR("ds_create_operand", arg); /* A valid name must be looked up in the namespace */ if ((arg->common.aml_opcode == AML_INT_NAMEPATH_OP) && - (arg->common.value.string)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n", arg)); + (arg->common.value.string)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n", + arg)); /* Get the entire name string from the AML stream */ - status = acpi_ex_get_name_string (ACPI_TYPE_ANY, arg->common.value.buffer, - &name_string, &name_length); + status = + acpi_ex_get_name_string(ACPI_TYPE_ANY, + arg->common.value.buffer, + &name_string, &name_length); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* All prefixes have been handled, and the name is in name_string */ @@ -523,13 +498,14 @@ acpi_ds_create_operand ( * actual opcode exists. */ if ((walk_state->deferred_node) && - (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) && - (arg_index != 0)) { - obj_desc = ACPI_CAST_PTR ( - union acpi_operand_object, walk_state->deferred_node); + (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) + && (arg_index != 0)) { + obj_desc = + ACPI_CAST_PTR(union acpi_operand_object, + walk_state->deferred_node); status = AE_OK; - } - else /* All other opcodes */ { + } else { /* All other opcodes */ + /* * Differentiate between a namespace "create" operation * versus a "lookup" operation (IMODE_LOAD_PASS2 vs. @@ -537,43 +513,51 @@ acpi_ds_create_operand ( * namespace objects during the execution of control methods. */ parent_op = arg->common.parent; - op_info = acpi_ps_get_opcode_info (parent_op->common.aml_opcode); - if ((op_info->flags & AML_NSNODE) && - (parent_op->common.aml_opcode != AML_INT_METHODCALL_OP) && - (parent_op->common.aml_opcode != AML_REGION_OP) && - (parent_op->common.aml_opcode != AML_INT_NAMEPATH_OP)) { + op_info = + acpi_ps_get_opcode_info(parent_op->common. + aml_opcode); + if ((op_info->flags & AML_NSNODE) + && (parent_op->common.aml_opcode != + AML_INT_METHODCALL_OP) + && (parent_op->common.aml_opcode != AML_REGION_OP) + && (parent_op->common.aml_opcode != + AML_INT_NAMEPATH_OP)) { /* Enter name into namespace if not found */ interpreter_mode = ACPI_IMODE_LOAD_PASS2; - } - else { + } else { /* Return a failure if name not found */ interpreter_mode = ACPI_IMODE_EXECUTE; } - status = acpi_ns_lookup (walk_state->scope_info, name_string, - ACPI_TYPE_ANY, interpreter_mode, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - walk_state, - ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &obj_desc)); + status = + acpi_ns_lookup(walk_state->scope_info, name_string, + ACPI_TYPE_ANY, interpreter_mode, + ACPI_NS_SEARCH_PARENT | + ACPI_NS_DONT_OPEN_SCOPE, walk_state, + ACPI_CAST_INDIRECT_PTR(struct + acpi_namespace_node, + &obj_desc)); /* * The only case where we pass through (ignore) a NOT_FOUND * error is for the cond_ref_of opcode. */ if (status == AE_NOT_FOUND) { - if (parent_op->common.aml_opcode == AML_COND_REF_OF_OP) { + if (parent_op->common.aml_opcode == + AML_COND_REF_OF_OP) { /* * For the Conditional Reference op, it's OK if * the name is not found; We just need a way to * indicate this to the interpreter, set the * object to the root */ - obj_desc = ACPI_CAST_PTR ( - union acpi_operand_object, acpi_gbl_root_node); + obj_desc = + ACPI_CAST_PTR(union + acpi_operand_object, + acpi_gbl_root_node); status = AE_OK; - } - else { + } else { /* * We just plain didn't find it -- which is a * very serious error at this point @@ -582,30 +566,30 @@ acpi_ds_create_operand ( } } - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (name_string, status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(name_string, status); } } /* Free the namestring created above */ - ACPI_MEM_FREE (name_string); + ACPI_MEM_FREE(name_string); /* Check status from the lookup */ - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Put the resulting object onto the current object stack */ - status = acpi_ds_obj_stack_push (obj_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } - ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state)); - } - else { + status = acpi_ds_obj_stack_push(obj_desc, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object + (obj_desc, walk_state)); + } else { /* Check for null name case */ if (arg->common.aml_opcode == AML_INT_NAMEPATH_OP) { @@ -615,77 +599,83 @@ acpi_ds_create_operand ( * in the original ASL. Create a Zero Constant for a * placeholder. (Store to a constant is a Noop.) */ - opcode = AML_ZERO_OP; /* Has no arguments! */ + opcode = AML_ZERO_OP; /* Has no arguments! */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Null namepath: Arg=%p\n", arg)); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Null namepath: Arg=%p\n", arg)); + } else { opcode = arg->common.aml_opcode; } /* Get the object type of the argument */ - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->object_type == ACPI_TYPE_INVALID) { - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); + return_ACPI_STATUS(AE_NOT_IMPLEMENTED); } if (op_info->flags & AML_HAS_RETVAL) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Argument previously created, already stacked \n")); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Argument previously created, already stacked \n")); - ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object ( - walk_state->operands [walk_state->num_operands - 1], walk_state)); + ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object + (walk_state-> + operands[walk_state->num_operands - + 1], walk_state)); /* * Use value that was already previously returned * by the evaluation of this argument */ - status = acpi_ds_result_pop_from_bottom (&obj_desc, walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ds_result_pop_from_bottom(&obj_desc, + walk_state); + if (ACPI_FAILURE(status)) { /* * Only error is underflow, and this indicates * a missing or null operand! */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Missing or null operand, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Missing or null operand, %s\n", + acpi_format_exception + (status))); + return_ACPI_STATUS(status); } - } - else { + } else { /* Create an ACPI_INTERNAL_OBJECT for the argument */ - obj_desc = acpi_ut_create_internal_object (op_info->object_type); + obj_desc = + acpi_ut_create_internal_object(op_info-> + object_type); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the new object */ - status = acpi_ds_init_object_from_op ( - walk_state, arg, opcode, &obj_desc); - if (ACPI_FAILURE (status)) { - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (status); + status = + acpi_ds_init_object_from_op(walk_state, arg, opcode, + &obj_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(status); } } /* Put the operand object on the object stack */ - status = acpi_ds_obj_stack_push (obj_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_obj_stack_push(obj_desc, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state)); + ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object + (obj_desc, walk_state)); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_operands @@ -702,29 +692,27 @@ acpi_ds_create_operand ( ******************************************************************************/ acpi_status -acpi_ds_create_operands ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *first_arg) +acpi_ds_create_operands(struct acpi_walk_state *walk_state, + union acpi_parse_object *first_arg) { - acpi_status status = AE_OK; - union acpi_parse_object *arg; - u32 arg_count = 0; - - - ACPI_FUNCTION_TRACE_PTR ("ds_create_operands", first_arg); + acpi_status status = AE_OK; + union acpi_parse_object *arg; + u32 arg_count = 0; + ACPI_FUNCTION_TRACE_PTR("ds_create_operands", first_arg); /* For all arguments in the list... */ arg = first_arg; while (arg) { - status = acpi_ds_create_operand (walk_state, arg, arg_count); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_operand(walk_state, arg, arg_count); + if (ACPI_FAILURE(status)) { goto cleanup; } - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Arg #%d (%p) done, Arg1=%p\n", - arg_count, arg, first_arg)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Arg #%d (%p) done, Arg1=%p\n", arg_count, + arg, first_arg)); /* Move on to next argument, if any */ @@ -732,20 +720,17 @@ acpi_ds_create_operands ( arg_count++; } - return_ACPI_STATUS (status); - + return_ACPI_STATUS(status); -cleanup: + cleanup: /* * We must undo everything done above; meaning that we must * pop everything off of the operand stack and delete those * objects */ - (void) acpi_ds_obj_stack_pop_and_delete (arg_count, walk_state); + (void)acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "While creating Arg %d - %s\n", - (arg_count + 1), acpi_format_exception (status))); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "While creating Arg %d - %s\n", + (arg_count + 1), acpi_format_exception(status))); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/dispatcher/dswexec.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -52,27 +51,26 @@ #include #include - #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dswexec") +ACPI_MODULE_NAME("dswexec") /* * Dispatch table for opcode classes */ -static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = { - acpi_ex_opcode_0A_0T_1R, - acpi_ex_opcode_1A_0T_0R, - acpi_ex_opcode_1A_0T_1R, - acpi_ex_opcode_1A_1T_0R, - acpi_ex_opcode_1A_1T_1R, - acpi_ex_opcode_2A_0T_0R, - acpi_ex_opcode_2A_0T_1R, - acpi_ex_opcode_2A_1T_1R, - acpi_ex_opcode_2A_2T_1R, - acpi_ex_opcode_3A_0T_0R, - acpi_ex_opcode_3A_1T_1R, - acpi_ex_opcode_6A_0T_1R}; - +static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch[] = { + acpi_ex_opcode_0A_0T_1R, + acpi_ex_opcode_1A_0T_0R, + acpi_ex_opcode_1A_0T_1R, + acpi_ex_opcode_1A_1T_0R, + acpi_ex_opcode_1A_1T_1R, + acpi_ex_opcode_2A_0T_0R, + acpi_ex_opcode_2A_0T_1R, + acpi_ex_opcode_2A_1T_1R, + acpi_ex_opcode_2A_2T_1R, + acpi_ex_opcode_3A_0T_0R, + acpi_ex_opcode_3A_1T_1R, + acpi_ex_opcode_6A_0T_1R +}; /***************************************************************************** * @@ -88,64 +86,64 @@ static ACPI_EXECUTE_OP acpi_gbl_op_ ****************************************************************************/ acpi_status -acpi_ds_get_predicate_value ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *result_obj) { - acpi_status status = AE_OK; - union acpi_operand_object *obj_desc; - union acpi_operand_object *local_obj_desc = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ds_get_predicate_value", walk_state); +acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state, + union acpi_operand_object *result_obj) +{ + acpi_status status = AE_OK; + union acpi_operand_object *obj_desc; + union acpi_operand_object *local_obj_desc = NULL; + ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state); walk_state->control_state->common.state = 0; if (result_obj) { - status = acpi_ds_result_pop (&obj_desc, walk_state); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not get result from predicate evaluation, %s\n", - acpi_format_exception (status))); + status = acpi_ds_result_pop(&obj_desc, walk_state); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not get result from predicate evaluation, %s\n", + acpi_format_exception(status))); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - } - else { - status = acpi_ds_create_operand (walk_state, walk_state->op, 0); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + } else { + status = acpi_ds_create_operand(walk_state, walk_state->op, 0); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_resolve_to_value(&walk_state->operands[0], + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - obj_desc = walk_state->operands [0]; + obj_desc = walk_state->operands[0]; } if (!obj_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No predicate obj_desc=%p State=%p\n", - obj_desc, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No predicate obj_desc=%p State=%p\n", + obj_desc, walk_state)); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* * Result of predicate evaluation must be an Integer * object. Implicitly convert the argument if necessary. */ - status = acpi_ex_convert_to_integer (obj_desc, &local_obj_desc, 16); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_integer(obj_desc, &local_obj_desc, 16); + if (ACPI_FAILURE(status)) { goto cleanup; } - if (ACPI_GET_OBJECT_TYPE (local_obj_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n", - obj_desc, walk_state, ACPI_GET_OBJECT_TYPE (obj_desc))); + if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n", + obj_desc, walk_state, + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -153,7 +151,7 @@ acpi_ds_get_predicate_value ( /* Truncate the predicate to 32-bits if necessary */ - acpi_ex_truncate_for32bit_table (local_obj_desc); + acpi_ex_truncate_for32bit_table(local_obj_desc); /* * Save the result of the predicate evaluation on @@ -161,8 +159,7 @@ acpi_ds_get_predicate_value ( */ if (local_obj_desc->integer.value) { walk_state->control_state->common.value = TRUE; - } - else { + } else { /* * Predicate is FALSE, we will just toss the * rest of the package @@ -171,30 +168,30 @@ acpi_ds_get_predicate_value ( status = AE_CTRL_FALSE; } + cleanup: -cleanup: + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n", + walk_state->control_state->common.value, + walk_state->op)); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n", - walk_state->control_state->common.value, walk_state->op)); + /* Break to debugger to display result */ - /* Break to debugger to display result */ - - ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (local_obj_desc, walk_state)); + ACPI_DEBUGGER_EXEC(acpi_db_display_result_object + (local_obj_desc, walk_state)); /* * Delete the predicate result object (we know that * we don't need it anymore) */ if (local_obj_desc != obj_desc) { - acpi_ut_remove_reference (local_obj_desc); + acpi_ut_remove_reference(local_obj_desc); } - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); walk_state->control_state->common.state = ACPI_CONTROL_NORMAL; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /***************************************************************************** * * FUNCTION: acpi_ds_exec_begin_op @@ -211,38 +208,39 @@ cleanup: ****************************************************************************/ acpi_status -acpi_ds_exec_begin_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object **out_op) +acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, + union acpi_parse_object **out_op) { - union acpi_parse_object *op; - acpi_status status = AE_OK; - u32 opcode_class; - - - ACPI_FUNCTION_TRACE_PTR ("ds_exec_begin_op", walk_state); + union acpi_parse_object *op; + acpi_status status = AE_OK; + u32 opcode_class; + ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state); op = walk_state->op; if (!op) { - status = acpi_ds_load2_begin_op (walk_state, out_op); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_load2_begin_op(walk_state, out_op); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } op = *out_op; walk_state->op = op; walk_state->opcode = op->common.aml_opcode; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + walk_state->op_info = + acpi_ps_get_opcode_info(op->common.aml_opcode); - if (acpi_ns_opens_scope (walk_state->op_info->object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "(%s) Popping scope for Op %p\n", - acpi_ut_get_type_name (walk_state->op_info->object_type), op)); - - status = acpi_ds_scope_stack_pop (walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (acpi_ns_opens_scope(walk_state->op_info->object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "(%s) Popping scope for Op %p\n", + acpi_ut_get_type_name(walk_state-> + op_info-> + object_type), + op)); + + status = acpi_ds_scope_stack_pop(walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } } @@ -252,7 +250,7 @@ acpi_ds_exec_begin_op ( *out_op = op; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -261,19 +259,20 @@ acpi_ds_exec_begin_op ( * Save this knowledge in the current scope descriptor */ if ((walk_state->control_state) && - (walk_state->control_state->common.state == - ACPI_CONTROL_CONDITIONAL_EXECUTING)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Exec predicate Op=%p State=%p\n", - op, walk_state)); + (walk_state->control_state->common.state == + ACPI_CONTROL_CONDITIONAL_EXECUTING)) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Exec predicate Op=%p State=%p\n", op, + walk_state)); - walk_state->control_state->common.state = ACPI_CONTROL_PREDICATE_EXECUTING; + walk_state->control_state->common.state = + ACPI_CONTROL_PREDICATE_EXECUTING; /* Save start of predicate */ walk_state->control_state->control.predicate_op = op; } - opcode_class = walk_state->op_info->class; /* We want to send namepaths to the load code */ @@ -288,15 +287,14 @@ acpi_ds_exec_begin_op ( switch (opcode_class) { case AML_CLASS_CONTROL: - status = acpi_ds_result_stack_push (walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_result_stack_push(walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ds_exec_begin_control_op (walk_state, op); + status = acpi_ds_exec_begin_control_op(walk_state, op); break; - case AML_CLASS_NAMED_OBJECT: if (walk_state->walk_type == ACPI_WALK_METHOD) { @@ -306,15 +304,14 @@ acpi_ds_exec_begin_op ( * object is temporary and will be deleted upon completion of * the execution of this method. */ - status = acpi_ds_load2_begin_op (walk_state, NULL); + status = acpi_ds_load2_begin_op(walk_state, NULL); } if (op->common.aml_opcode == AML_REGION_OP) { - status = acpi_ds_result_stack_push (walk_state); + status = acpi_ds_result_stack_push(walk_state); } break; - case AML_CLASS_EXECUTE: case AML_CLASS_CREATE: @@ -322,20 +319,18 @@ acpi_ds_exec_begin_op ( * Most operators with arguments. * Start a new result/operand state */ - status = acpi_ds_result_stack_push (walk_state); + status = acpi_ds_result_stack_push(walk_state); break; - default: break; } /* Nothing to do here during method execution */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /***************************************************************************** * * FUNCTION: acpi_ds_exec_end_op @@ -350,28 +345,25 @@ acpi_ds_exec_begin_op ( * ****************************************************************************/ -acpi_status -acpi_ds_exec_end_op ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state) { - union acpi_parse_object *op; - acpi_status status = AE_OK; - u32 op_type; - u32 op_class; - union acpi_parse_object *next_op; - union acpi_parse_object *first_arg; - + union acpi_parse_object *op; + acpi_status status = AE_OK; + u32 op_type; + u32 op_class; + union acpi_parse_object *next_op; + union acpi_parse_object *first_arg; - ACPI_FUNCTION_TRACE_PTR ("ds_exec_end_op", walk_state); + ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state); - - op = walk_state->op; + op = walk_state->op; op_type = walk_state->op_info->type; op_class = walk_state->op_info->class; if (op_class == AML_CLASS_UNKNOWN) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown opcode %X\n", op->common.aml_opcode)); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown opcode %X\n", + op->common.aml_opcode)); + return_ACPI_STATUS(AE_NOT_IMPLEMENTED); } first_arg = op->common.value.arg; @@ -384,29 +376,31 @@ acpi_ds_exec_end_op ( /* Call debugger for single step support (DEBUG build only) */ - ACPI_DEBUGGER_EXEC (status = acpi_db_single_step (walk_state, op, op_class)); - ACPI_DEBUGGER_EXEC (if (ACPI_FAILURE (status)) {return_ACPI_STATUS (status);}); + ACPI_DEBUGGER_EXEC(status = + acpi_db_single_step(walk_state, op, op_class)); + ACPI_DEBUGGER_EXEC(if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status);} + ) ; /* Decode the Opcode Class */ switch (op_class) { - case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */ + case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */ break; - - case AML_CLASS_EXECUTE: /* most operators with arguments */ + case AML_CLASS_EXECUTE: /* most operators with arguments */ /* Build resolved operand stack */ - status = acpi_ds_create_operands (walk_state, first_arg); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_operands(walk_state, first_arg); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Done with this result state (Now that operand stack is built) */ - status = acpi_ds_result_stack_pop (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -417,86 +411,93 @@ acpi_ds_exec_end_op ( if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) { /* Resolve all operands */ - status = acpi_ex_resolve_operands (walk_state->opcode, - &(walk_state->operands [walk_state->num_operands -1]), - walk_state); - if (ACPI_SUCCESS (status)) { - ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, - acpi_ps_get_opcode_name (walk_state->opcode), - walk_state->num_operands, "after ex_resolve_operands"); + status = acpi_ex_resolve_operands(walk_state->opcode, + &(walk_state-> + operands + [walk_state-> + num_operands - 1]), + walk_state); + if (ACPI_SUCCESS(status)) { + ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, + ACPI_IMODE_EXECUTE, + acpi_ps_get_opcode_name + (walk_state->opcode), + walk_state->num_operands, + "after ex_resolve_operands"); } } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * Dispatch the request to the appropriate interpreter handler * routine. There is one routine per opcode "type" based upon the * number of opcode arguments and return type. */ - status = acpi_gbl_op_type_dispatch[op_type] (walk_state); - } - else { + status = + acpi_gbl_op_type_dispatch[op_type] (walk_state); + } else { /* * Treat constructs of the form "Store(local_x,local_x)" as noops when the * Local is uninitialized. */ - if ((status == AE_AML_UNINITIALIZED_LOCAL) && - (walk_state->opcode == AML_STORE_OP) && - (walk_state->operands[0]->common.type == ACPI_TYPE_LOCAL_REFERENCE) && - (walk_state->operands[1]->common.type == ACPI_TYPE_LOCAL_REFERENCE) && - (walk_state->operands[0]->reference.opcode == - walk_state->operands[1]->reference.opcode) && - (walk_state->operands[0]->reference.offset == - walk_state->operands[1]->reference.offset)) { + if ((status == AE_AML_UNINITIALIZED_LOCAL) && + (walk_state->opcode == AML_STORE_OP) && + (walk_state->operands[0]->common.type == + ACPI_TYPE_LOCAL_REFERENCE) + && (walk_state->operands[1]->common.type == + ACPI_TYPE_LOCAL_REFERENCE) + && (walk_state->operands[0]->reference.opcode == + walk_state->operands[1]->reference.opcode) + && (walk_state->operands[0]->reference.offset == + walk_state->operands[1]->reference.offset)) { status = AE_OK; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "[%s]: Could not resolve operands, %s\n", - acpi_ps_get_opcode_name (walk_state->opcode), - acpi_format_exception (status))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "[%s]: Could not resolve operands, %s\n", + acpi_ps_get_opcode_name + (walk_state->opcode), + acpi_format_exception + (status))); } } /* Always delete the argument objects and clear the operand stack */ - acpi_ds_clear_operands (walk_state); + acpi_ds_clear_operands(walk_state); /* * If a result object was returned from above, push it on the * current result stack */ - if (ACPI_SUCCESS (status) && - walk_state->result_obj) { - status = acpi_ds_result_push (walk_state->result_obj, walk_state); + if (ACPI_SUCCESS(status) && walk_state->result_obj) { + status = + acpi_ds_result_push(walk_state->result_obj, + walk_state); } break; - default: switch (op_type) { - case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */ + case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */ /* 1 Operand, 0 external_result, 0 internal_result */ - status = acpi_ds_exec_end_control_op (walk_state, op); + status = acpi_ds_exec_end_control_op(walk_state, op); /* Make sure to properly pop the result stack */ - if (ACPI_SUCCESS (status)) { - status = acpi_ds_result_stack_pop (walk_state); - } - else if (status == AE_CTRL_PENDING) { - status = acpi_ds_result_stack_pop (walk_state); - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { + status = acpi_ds_result_stack_pop(walk_state); + } else if (status == AE_CTRL_PENDING) { + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_SUCCESS(status)) { status = AE_CTRL_PENDING; } } break; - case AML_TYPE_METHOD_CALL: /* @@ -505,16 +506,22 @@ acpi_ds_exec_end_op ( * a reference to it. */ if ((op->asl.parent) && - ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) || - (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Method Reference in a Package, Op=%p\n", op)); - op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object; - acpi_ut_add_reference (op->asl.value.arg->asl.node->object); - return_ACPI_STATUS (AE_OK); + ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) + || (op->asl.parent->asl.aml_opcode == + AML_VAR_PACKAGE_OP))) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Method Reference in a Package, Op=%p\n", + op)); + op->common.node = + (struct acpi_namespace_node *)op->asl.value. + arg->asl.node->object; + acpi_ut_add_reference(op->asl.value.arg->asl. + node->object); + return_ACPI_STATUS(AE_OK); } - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method invocation, Op=%p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Method invocation, Op=%p\n", op)); /* * (AML_METHODCALL) Op->Asl.Value.Arg->Asl.Node contains @@ -531,8 +538,8 @@ acpi_ds_exec_end_op ( /* * Get the method's arguments and put them on the operand stack */ - status = acpi_ds_create_operands (walk_state, next_op); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_operands(walk_state, next_op); + if (ACPI_FAILURE(status)) { break; } @@ -541,11 +548,11 @@ acpi_ds_exec_end_op ( * we must resolve all local references here (Local variables, * arguments to *this* method, etc.) */ - status = acpi_ds_resolve_operands (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_resolve_operands(walk_state); + if (ACPI_FAILURE(status)) { /* On error, clear all resolved operands */ - acpi_ds_clear_operands (walk_state); + acpi_ds_clear_operands(walk_state); break; } @@ -559,27 +566,28 @@ acpi_ds_exec_end_op ( * Return now; we don't want to disturb anything, * especially the operand count! */ - return_ACPI_STATUS (status); - + return_ACPI_STATUS(status); case AML_TYPE_CREATE_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Executing create_field Buffer/Index Op=%p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Executing create_field Buffer/Index Op=%p\n", + op)); - status = acpi_ds_load2_end_op (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_load2_end_op(walk_state); + if (ACPI_FAILURE(status)) { break; } - status = acpi_ds_eval_buffer_field_operands (walk_state, op); + status = + acpi_ds_eval_buffer_field_operands(walk_state, op); break; - case AML_TYPE_CREATE_OBJECT: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Executing create_object (Buffer/Package) Op=%p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Executing create_object (Buffer/Package) Op=%p\n", + op)); switch (op->common.parent->common.aml_opcode) { case AML_NAME_OP: @@ -588,13 +596,15 @@ acpi_ds_exec_end_op ( * Put the Node on the object stack (Contains the ACPI Name * of this object) */ - walk_state->operands[0] = (void *) op->common.parent->common.node; + walk_state->operands[0] = + (void *)op->common.parent->common.node; walk_state->num_operands = 1; - status = acpi_ds_create_node (walk_state, - op->common.parent->common.node, - op->common.parent); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_node(walk_state, + op->common.parent-> + common.node, + op->common.parent); + if (ACPI_FAILURE(status)) { break; } @@ -603,20 +613,26 @@ acpi_ds_exec_end_op ( case AML_INT_EVAL_SUBTREE_OP: - status = acpi_ds_eval_data_object_operands (walk_state, op, - acpi_ns_get_attached_object (op->common.parent->common.node)); + status = + acpi_ds_eval_data_object_operands + (walk_state, op, + acpi_ns_get_attached_object(op->common. + parent->common. + node)); break; default: - status = acpi_ds_eval_data_object_operands (walk_state, op, NULL); + status = + acpi_ds_eval_data_object_operands + (walk_state, op, NULL); break; } /* Done with result state (Now that operand stack is built) */ - status = acpi_ds_result_stack_pop (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_result_stack_pop(walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -625,56 +641,58 @@ acpi_ds_exec_end_op ( * current result stack */ if (walk_state->result_obj) { - status = acpi_ds_result_push (walk_state->result_obj, walk_state); + status = + acpi_ds_result_push(walk_state->result_obj, + walk_state); } break; - case AML_TYPE_NAMED_FIELD: case AML_TYPE_NAMED_COMPLEX: case AML_TYPE_NAMED_SIMPLE: case AML_TYPE_NAMED_NO_OBJ: - status = acpi_ds_load2_end_op (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_load2_end_op(walk_state); + if (ACPI_FAILURE(status)) { break; } if (op->common.aml_opcode == AML_REGION_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Executing op_region Address/Length Op=%p\n", op)); - - status = acpi_ds_eval_region_operands (walk_state, op); - if (ACPI_FAILURE (status)) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Executing op_region Address/Length Op=%p\n", + op)); + + status = + acpi_ds_eval_region_operands(walk_state, + op); + if (ACPI_FAILURE(status)) { break; } - status = acpi_ds_result_stack_pop (walk_state); + status = acpi_ds_result_stack_pop(walk_state); } break; - case AML_TYPE_UNDEFINED: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Undefined opcode type Op=%p\n", op)); - return_ACPI_STATUS (AE_NOT_IMPLEMENTED); - + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Undefined opcode type Op=%p\n", op)); + return_ACPI_STATUS(AE_NOT_IMPLEMENTED); case AML_TYPE_BOGUS: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Internal opcode=%X type Op=%p\n", - walk_state->opcode, op)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Internal opcode=%X type Op=%p\n", + walk_state->opcode, op)); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n", - op_class, op_type, op->common.aml_opcode, op)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n", + op_class, op_type, + op->common.aml_opcode, op)); status = AE_NOT_IMPLEMENTED; break; @@ -685,55 +703,58 @@ acpi_ds_exec_end_op ( * ACPI 2.0 support for 64-bit integers: Truncate numeric * result value if we are executing from a 32-bit ACPI table */ - acpi_ex_truncate_for32bit_table (walk_state->result_obj); + acpi_ex_truncate_for32bit_table(walk_state->result_obj); /* * Check if we just completed the evaluation of a * conditional predicate */ - if ((ACPI_SUCCESS (status)) && - (walk_state->control_state) && - (walk_state->control_state->common.state == - ACPI_CONTROL_PREDICATE_EXECUTING) && - (walk_state->control_state->control.predicate_op == op)) { - status = acpi_ds_get_predicate_value (walk_state, walk_state->result_obj); + if ((ACPI_SUCCESS(status)) && + (walk_state->control_state) && + (walk_state->control_state->common.state == + ACPI_CONTROL_PREDICATE_EXECUTING) && + (walk_state->control_state->control.predicate_op == op)) { + status = + acpi_ds_get_predicate_value(walk_state, + walk_state->result_obj); walk_state->result_obj = NULL; } - -cleanup: + cleanup: /* Invoke exception handler on error */ - if (ACPI_FAILURE (status) && - acpi_gbl_exception_handler && - !(status & AE_CODE_CONTROL)) { - acpi_ex_exit_interpreter (); - status = acpi_gbl_exception_handler (status, - walk_state->method_node->name.integer, walk_state->opcode, - walk_state->aml_offset, NULL); - (void) acpi_ex_enter_interpreter (); + if (ACPI_FAILURE(status) && + acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) { + acpi_ex_exit_interpreter(); + status = acpi_gbl_exception_handler(status, + walk_state->method_node-> + name.integer, + walk_state->opcode, + walk_state->aml_offset, + NULL); + (void)acpi_ex_enter_interpreter(); } if (walk_state->result_obj) { /* Break to debugger to display result */ - ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj, - walk_state)); + ACPI_DEBUGGER_EXEC(acpi_db_display_result_object + (walk_state->result_obj, walk_state)); /* * Delete the result op if and only if: * Parent will not use the result -- such as any * non-nested type2 op in a method (parent will be method) */ - acpi_ds_delete_result_if_not_used (op, walk_state->result_obj, walk_state); + acpi_ds_delete_result_if_not_used(op, walk_state->result_obj, + walk_state); } - #ifdef _UNDER_DEVELOPMENT if (walk_state->parser_state.aml == walk_state->parser_state.aml_end) { - acpi_db_method_end (walk_state); + acpi_db_method_end(walk_state); } #endif @@ -745,12 +766,10 @@ cleanup: /* On error, display method locals/args */ - if (ACPI_FAILURE (status)) { - acpi_dm_dump_method_info (status, walk_state, op); + if (ACPI_FAILURE(status)) { + acpi_dm_dump_method_info(status, walk_state, op); } #endif - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,13 +49,12 @@ #include #include -#ifdef _ACPI_ASL_COMPILER +#ifdef ACPI_ASL_COMPILER #include #endif #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dswload") - +ACPI_MODULE_NAME("dswload") /******************************************************************************* * @@ -70,32 +68,29 @@ * DESCRIPTION: Init walk state callbacks * ******************************************************************************/ - acpi_status -acpi_ds_init_callbacks ( - struct acpi_walk_state *walk_state, - u32 pass_number) +acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number) { switch (pass_number) { case 1: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load1_begin_op; walk_state->ascending_callback = acpi_ds_load1_end_op; break; case 2: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load2_begin_op; walk_state->ascending_callback = acpi_ds_load2_end_op; break; case 3: #ifndef ACPI_NO_METHOD_EXECUTION - walk_state->parse_flags |= ACPI_PARSE_EXECUTE | - ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags |= ACPI_PARSE_EXECUTE | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_exec_begin_op; walk_state->ascending_callback = acpi_ds_exec_end_op; #endif @@ -108,7 +103,6 @@ acpi_ds_init_callbacks ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_load1_begin_op @@ -123,37 +117,26 @@ acpi_ds_init_callbacks ( ******************************************************************************/ acpi_status -acpi_ds_load1_begin_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object **out_op) +acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, + union acpi_parse_object ** out_op) { - union acpi_parse_object *op; - struct acpi_namespace_node *node; - acpi_status status; - acpi_object_type object_type; - char *path; - u32 flags; - - - ACPI_FUNCTION_NAME ("ds_load1_begin_op"); + union acpi_parse_object *op; + struct acpi_namespace_node *node; + acpi_status status; + acpi_object_type object_type; + char *path; + u32 flags; + ACPI_FUNCTION_NAME("ds_load1_begin_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); /* We are only interested in opcodes that have an associated name */ if (op) { if (!(walk_state->op_info->flags & AML_NAMED)) { -#if 0 - if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || - (walk_state->op_info->class == AML_CLASS_CONTROL)) { - acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", - walk_state->op_info->name); - *out_op = op; - return (AE_CTRL_SKIP); - } -#endif *out_op = op; return (AE_OK); } @@ -166,14 +149,15 @@ acpi_ds_load1_begin_op ( } } - path = acpi_ps_get_next_namestring (&walk_state->parser_state); + path = acpi_ps_get_next_namestring(&walk_state->parser_state); /* Map the raw opcode into an internal object type */ object_type = walk_state->op_info->object_type; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "State=%p Op=%p [%s]\n", walk_state, op, acpi_ut_get_type_name (object_type))); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "State=%p Op=%p [%s]\n", walk_state, op, + acpi_ut_get_type_name(object_type))); switch (walk_state->opcode) { case AML_SCOPE_OP: @@ -183,23 +167,27 @@ acpi_ds_load1_begin_op ( * that we can actually open the scope to enter new names underneath it. * Allow search-to-root for single namesegs. */ - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); -#ifdef _ACPI_ASL_COMPILER + status = + acpi_ns_lookup(walk_state->scope_info, path, object_type, + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, &(node)); +#ifdef ACPI_ASL_COMPILER if (status == AE_NOT_FOUND) { /* * Table disassembly: * Target of Scope() not found. Generate an External for it, and * insert the name into the namespace. */ - acpi_dm_add_to_external_list (path); - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); + acpi_dm_add_to_external_list(path); + status = + acpi_ns_lookup(walk_state->scope_info, path, + object_type, ACPI_IMODE_LOAD_PASS1, + ACPI_NS_SEARCH_PARENT, walk_state, + &(node)); } #endif - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (path, status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(path, status); return (status); } @@ -208,7 +196,7 @@ acpi_ds_load1_begin_op ( * one of the opcodes that actually opens a scope */ switch (node->type) { - case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ + case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: @@ -232,9 +220,10 @@ acpi_ds_load1_begin_op ( * a warning */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", - path, acpi_ut_get_type_name (node->type))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", + path, + acpi_ut_get_type_name(node->type))); node->type = ACPI_TYPE_ANY; walk_state->scope_info->common.value = ACPI_TYPE_ANY; @@ -244,15 +233,12 @@ acpi_ds_load1_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (( - "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", - acpi_ut_get_type_name (node->type), path)); + ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path)); return (AE_AML_OPERAND_TYPE); } break; - default: /* @@ -281,15 +267,15 @@ acpi_ds_load1_begin_op ( flags = ACPI_NS_NO_UPSEARCH; if ((walk_state->opcode != AML_SCOPE_OP) && - (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { + (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { flags |= ACPI_NS_ERROR_IF_FOUND; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n", - acpi_ut_get_type_name (object_type))); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "[%s] Both Find or Create allowed\n", - acpi_ut_get_type_name (object_type))); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Cannot already exist\n", + acpi_ut_get_type_name(object_type))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Both Find or Create allowed\n", + acpi_ut_get_type_name(object_type))); } /* @@ -298,22 +284,23 @@ acpi_ds_load1_begin_op ( * involve arguments to the opcode must be created as we go back up the * parse tree later. */ - status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (path, status); + status = + acpi_ns_lookup(walk_state->scope_info, path, object_type, + ACPI_IMODE_LOAD_PASS1, flags, walk_state, + &(node)); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(path, status); return (status); } break; } - /* Common exit */ if (!op) { /* Create a new op */ - op = acpi_ps_alloc_op (walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { return (AE_NO_MEMORY); } @@ -327,19 +314,18 @@ acpi_ds_load1_begin_op ( op->named.path = (u8 *) path; #endif - /* * Put the Node in the "op" object that the parser uses, so we * can get it again quickly when this scope is closed */ op->common.node = node; - acpi_ps_append_arg (acpi_ps_get_parent_scope (&walk_state->parser_state), op); + acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state), + op); *out_op = op; return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load1_end_op @@ -353,20 +339,17 @@ acpi_ds_load1_begin_op ( * ******************************************************************************/ -acpi_status -acpi_ds_load1_end_op ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state) { - union acpi_parse_object *op; - acpi_object_type object_type; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_NAME ("ds_load1_end_op"); + union acpi_parse_object *op; + acpi_object_type object_type; + acpi_status status = AE_OK; + ACPI_FUNCTION_NAME("ds_load1_end_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); /* We are only interested in opcodes that have an associated name */ @@ -380,21 +363,20 @@ acpi_ds_load1_end_op ( #ifndef ACPI_NO_METHOD_EXECUTION if (walk_state->op_info->flags & AML_FIELD) { - if (walk_state->opcode == AML_FIELD_OP || - walk_state->opcode == AML_BANK_FIELD_OP || - walk_state->opcode == AML_INDEX_FIELD_OP) { - status = acpi_ds_init_field_objects (op, walk_state); + if (walk_state->opcode == AML_FIELD_OP || + walk_state->opcode == AML_BANK_FIELD_OP || + walk_state->opcode == AML_INDEX_FIELD_OP) { + status = acpi_ds_init_field_objects(op, walk_state); } return (status); } - if (op->common.aml_opcode == AML_REGION_OP) { - status = acpi_ex_create_region (op->named.data, op->named.length, - (acpi_adr_space_type) - ((op->common.value.arg)->common.value.integer), - walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_create_region(op->named.data, op->named.length, + (acpi_adr_space_type) + ((op->common.value.arg)->common. + value.integer), walk_state); + if (ACPI_FAILURE(status)) { return (status); } } @@ -404,8 +386,11 @@ acpi_ds_load1_end_op ( /* For Name opcode, get the object type from the argument */ if (op->common.value.arg) { - object_type = (acpi_ps_get_opcode_info ( - (op->common.value.arg)->common.aml_opcode))->object_type; + object_type = (acpi_ps_get_opcode_info((op->common. + value.arg)-> + common. + aml_opcode))-> + object_type; op->common.node->type = (u8) object_type; } } @@ -419,23 +404,26 @@ acpi_ds_load1_end_op ( * of invocations of the method (need to know the number of * arguments.) */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "LOADING-Method: State=%p Op=%p named_obj=%p\n", - walk_state, op, op->named.node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "LOADING-Method: State=%p Op=%p named_obj=%p\n", + walk_state, op, op->named.node)); - if (!acpi_ns_get_attached_object (op->named.node)) { - walk_state->operands[0] = (void *) op->named.node; + if (!acpi_ns_get_attached_object(op->named.node)) { + walk_state->operands[0] = (void *)op->named.node; walk_state->num_operands = 1; - status = acpi_ds_create_operands (walk_state, op->common.value.arg); - if (ACPI_SUCCESS (status)) { - status = acpi_ex_create_method (op->named.data, - op->named.length, walk_state); + status = + acpi_ds_create_operands(walk_state, + op->common.value.arg); + if (ACPI_SUCCESS(status)) { + status = acpi_ex_create_method(op->named.data, + op->named.length, + walk_state); } walk_state->operands[0] = NULL; walk_state->num_operands = 0; - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { return (status); } } @@ -443,17 +431,17 @@ acpi_ds_load1_end_op ( /* Pop the scope stack */ - if (acpi_ns_opens_scope (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n", - acpi_ut_get_type_name (object_type), op)); + if (acpi_ns_opens_scope(object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "(%s): Popping scope for Op %p\n", + acpi_ut_get_type_name(object_type), op)); - status = acpi_ds_scope_stack_pop (walk_state); + status = acpi_ds_scope_stack_pop(walk_state); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load2_begin_op @@ -468,30 +456,50 @@ acpi_ds_load1_end_op ( ******************************************************************************/ acpi_status -acpi_ds_load2_begin_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object **out_op) +acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state, + union acpi_parse_object ** out_op) { - union acpi_parse_object *op; - struct acpi_namespace_node *node; - acpi_status status; - acpi_object_type object_type; - char *buffer_ptr; - - - ACPI_FUNCTION_TRACE ("ds_load2_begin_op"); + union acpi_parse_object *op; + struct acpi_namespace_node *node; + acpi_status status; + acpi_object_type object_type; + char *buffer_ptr; + ACPI_FUNCTION_TRACE("ds_load2_begin_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, + walk_state)); if (op) { + if ((walk_state->control_state) && + (walk_state->control_state->common.state == + ACPI_CONTROL_CONDITIONAL_EXECUTING)) { + /* We are executing a while loop outside of a method */ + + status = acpi_ds_exec_begin_op(walk_state, out_op); + return_ACPI_STATUS(status); + } + /* We only care about Namespace opcodes here */ if ((!(walk_state->op_info->flags & AML_NSOPCODE) && - (walk_state->opcode != AML_INT_NAMEPATH_OP)) || - (!(walk_state->op_info->flags & AML_NAMED))) { - return_ACPI_STATUS (AE_OK); + (walk_state->opcode != AML_INT_NAMEPATH_OP)) || + (!(walk_state->op_info->flags & AML_NAMED))) { + if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || + (walk_state->op_info->class == AML_CLASS_CONTROL)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Begin/EXEC: %s (fl %8.8X)\n", + walk_state->op_info->name, + walk_state->op_info->flags)); + + /* Executing a type1 or type2 opcode outside of a method */ + + status = + acpi_ds_exec_begin_op(walk_state, out_op); + return_ACPI_STATUS(status); + } + return_ACPI_STATUS(AE_OK); } /* Get the name we are going to enter or lookup in the namespace */ @@ -503,28 +511,27 @@ acpi_ds_load2_begin_op ( if (!buffer_ptr) { /* No name, just exit */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - } - else { + } else { /* Get name from the op */ - buffer_ptr = (char *) &op->named.name; + buffer_ptr = (char *)&op->named.name; } - } - else { + } else { /* Get the namestring from the raw AML */ - buffer_ptr = acpi_ps_get_next_namestring (&walk_state->parser_state); + buffer_ptr = + acpi_ps_get_next_namestring(&walk_state->parser_state); } /* Map the opcode into an internal object type */ object_type = walk_state->op_info->object_type; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "State=%p Op=%p Type=%X\n", walk_state, op, object_type)); - + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "State=%p Op=%p Type=%X\n", walk_state, op, + object_type)); switch (walk_state->opcode) { case AML_FIELD_OP: @@ -542,9 +549,10 @@ acpi_ds_load2_begin_op ( * Don't enter the name into the namespace, but look it up * for use later. */ - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, &(node)); break; case AML_SCOPE_OP: @@ -554,28 +562,28 @@ acpi_ds_load2_begin_op ( * Don't enter the name into the namespace, but look it up * for use later. */ - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, - walk_state, &(node)); - if (ACPI_FAILURE (status)) { -#ifdef _ACPI_ASL_COMPILER + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT, walk_state, &(node)); + if (ACPI_FAILURE(status)) { +#ifdef ACPI_ASL_COMPILER if (status == AE_NOT_FOUND) { status = AE_OK; - } - else { - ACPI_REPORT_NSERROR (buffer_ptr, status); + } else { + ACPI_REPORT_NSERROR(buffer_ptr, status); } #else - ACPI_REPORT_NSERROR (buffer_ptr, status); + ACPI_REPORT_NSERROR(buffer_ptr, status); #endif - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* * We must check to make sure that the target is * one of the opcodes that actually opens a scope */ switch (node->type) { - case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ + case ACPI_TYPE_LOCAL_SCOPE: /* Scope */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: @@ -596,9 +604,7 @@ acpi_ds_load2_begin_op ( * Scope (DEB) { ... } */ - ACPI_REPORT_WARNING (( - "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", - buffer_ptr, acpi_ut_get_type_name (node->type))); + ACPI_REPORT_WARNING(("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name(node->type))); node->type = ACPI_TYPE_ANY; walk_state->scope_info->common.value = ACPI_TYPE_ANY; @@ -608,9 +614,7 @@ acpi_ds_load2_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (( - "Invalid type (%s) for target of Scope operator [%4.4s]\n", - acpi_ut_get_type_name (node->type), buffer_ptr)); + ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name(node->type), buffer_ptr)); return (AE_AML_OPERAND_TYPE); } @@ -625,14 +629,16 @@ acpi_ds_load2_begin_op ( node = op->common.node; - if (acpi_ns_opens_scope (object_type)) { - status = acpi_ds_scope_stack_push (node, object_type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (acpi_ns_opens_scope(object_type)) { + status = + acpi_ds_scope_stack_push(node, object_type, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -651,24 +657,26 @@ acpi_ds_load2_begin_op ( break; } - status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, - walk_state, &(node)); + /* Add new entry into namespace */ + + status = + acpi_ns_lookup(walk_state->scope_info, buffer_ptr, + object_type, ACPI_IMODE_LOAD_PASS2, + ACPI_NS_NO_UPSEARCH, walk_state, &(node)); break; } - if (ACPI_FAILURE (status)) { - ACPI_REPORT_NSERROR (buffer_ptr, status); - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_NSERROR(buffer_ptr, status); + return_ACPI_STATUS(status); } - if (!op) { /* Create a new op */ - op = acpi_ps_alloc_op (walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); if (!op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the new op */ @@ -676,9 +684,7 @@ acpi_ds_load2_begin_op ( if (node) { op->named.name = node->name.integer; } - if (out_op) { - *out_op = op; - } + *out_op = op; } /* @@ -687,10 +693,9 @@ acpi_ds_load2_begin_op ( */ op->common.node = node; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_load2_end_op @@ -704,39 +709,52 @@ acpi_ds_load2_begin_op ( * ******************************************************************************/ -acpi_status -acpi_ds_load2_end_op ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) { - union acpi_parse_object *op; - acpi_status status = AE_OK; - acpi_object_type object_type; - struct acpi_namespace_node *node; - union acpi_parse_object *arg; - struct acpi_namespace_node *new_node; + union acpi_parse_object *op; + acpi_status status = AE_OK; + acpi_object_type object_type; + struct acpi_namespace_node *node; + union acpi_parse_object *arg; + struct acpi_namespace_node *new_node; #ifndef ACPI_NO_METHOD_EXECUTION - u32 i; + u32 i; #endif - - ACPI_FUNCTION_TRACE ("ds_load2_end_op"); + ACPI_FUNCTION_TRACE("ds_load2_end_op"); op = walk_state->op; - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n", - walk_state->op_info->name, op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n", + walk_state->op_info->name, op, walk_state)); - /* Only interested in opcodes that have namespace objects */ + /* Check if opcode had an associated namespace object */ if (!(walk_state->op_info->flags & AML_NSOBJECT)) { - return_ACPI_STATUS (AE_OK); +#ifndef ACPI_NO_METHOD_EXECUTION + /* No namespace object. Executable opcode? */ + + if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || + (walk_state->op_info->class == AML_CLASS_CONTROL)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "End/EXEC: %s (fl %8.8X)\n", + walk_state->op_info->name, + walk_state->op_info->flags)); + + /* Executing a type1 or type2 opcode outside of a method */ + + status = acpi_ds_exec_end_op(walk_state); + return_ACPI_STATUS(status); + } +#endif + return_ACPI_STATUS(AE_OK); } if (op->common.aml_opcode == AML_SCOPE_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Ending scope Op=%p State=%p\n", op, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Ending scope Op=%p State=%p\n", op, + walk_state)); } - object_type = walk_state->op_info->object_type; /* @@ -749,18 +767,19 @@ acpi_ds_load2_end_op ( * Put the Node on the object stack (Contains the ACPI Name of * this object) */ - walk_state->operands[0] = (void *) node; + walk_state->operands[0] = (void *)node; walk_state->num_operands = 1; /* Pop the scope stack */ - if (acpi_ns_opens_scope (object_type) && - (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", - acpi_ut_get_type_name (object_type), op)); + if (acpi_ns_opens_scope(object_type) && + (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "(%s) Popping scope for Op %p\n", + acpi_ut_get_type_name(object_type), op)); - status = acpi_ds_scope_stack_pop (walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ds_scope_stack_pop(walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } } @@ -793,9 +812,10 @@ acpi_ds_load2_end_op ( * AML_THERMALZONE */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "Create-Load [%s] State=%p Op=%p named_obj=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), walk_state, op, node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "Create-Load [%s] State=%p Op=%p named_obj=%p\n", + acpi_ps_get_opcode_name(op->common.aml_opcode), + walk_state, op, node)); /* Decode the opcode */ @@ -810,27 +830,32 @@ acpi_ds_load2_end_op ( * Create the field object, but the field buffer and index must * be evaluated later during the execution phase */ - status = acpi_ds_create_buffer_field (op, walk_state); + status = acpi_ds_create_buffer_field(op, walk_state); break; - - case AML_TYPE_NAMED_FIELD: + case AML_TYPE_NAMED_FIELD: switch (op->common.aml_opcode) { case AML_INDEX_FIELD_OP: - status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node, - walk_state); + status = + acpi_ds_create_index_field(op, + (acpi_handle) arg-> + common.node, walk_state); break; case AML_BANK_FIELD_OP: - status = acpi_ds_create_bank_field (op, arg->common.node, walk_state); + status = + acpi_ds_create_bank_field(op, arg->common.node, + walk_state); break; case AML_FIELD_OP: - status = acpi_ds_create_field (op, arg->common.node, walk_state); + status = + acpi_ds_create_field(op, arg->common.node, + walk_state); break; default: @@ -839,43 +864,42 @@ acpi_ds_load2_end_op ( } break; + case AML_TYPE_NAMED_SIMPLE: - case AML_TYPE_NAMED_SIMPLE: - - status = acpi_ds_create_operands (walk_state, arg); - if (ACPI_FAILURE (status)) { + status = acpi_ds_create_operands(walk_state, arg); + if (ACPI_FAILURE(status)) { goto cleanup; } switch (op->common.aml_opcode) { case AML_PROCESSOR_OP: - status = acpi_ex_create_processor (walk_state); + status = acpi_ex_create_processor(walk_state); break; case AML_POWER_RES_OP: - status = acpi_ex_create_power_resource (walk_state); + status = acpi_ex_create_power_resource(walk_state); break; case AML_MUTEX_OP: - status = acpi_ex_create_mutex (walk_state); + status = acpi_ex_create_mutex(walk_state); break; case AML_EVENT_OP: - status = acpi_ex_create_event (walk_state); + status = acpi_ex_create_event(walk_state); break; case AML_DATA_REGION_OP: - status = acpi_ex_create_table_region (walk_state); + status = acpi_ex_create_table_region(walk_state); break; case AML_ALIAS_OP: - status = acpi_ex_create_alias (walk_state); + status = acpi_ex_create_alias(walk_state); break; default: @@ -888,12 +912,12 @@ acpi_ds_load2_end_op ( /* Delete operands */ for (i = 1; i < walk_state->num_operands; i++) { - acpi_ut_remove_reference (walk_state->operands[i]); + acpi_ut_remove_reference(walk_state->operands[i]); walk_state->operands[i] = NULL; } break; -#endif /* ACPI_NO_METHOD_EXECUTION */ +#endif /* ACPI_NO_METHOD_EXECUTION */ case AML_TYPE_NAMED_COMPLEX: @@ -909,9 +933,10 @@ acpi_ds_load2_end_op ( * If we have a valid region, initialize it * Namespace is NOT locked at this point. */ - status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), - FALSE); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_initialize_region + (acpi_ns_get_attached_object(node), FALSE); + if (ACPI_FAILURE(status)) { /* * If AE_NOT_EXIST is returned, it is not fatal * because many regions get created before a handler @@ -923,13 +948,11 @@ acpi_ds_load2_end_op ( } break; - case AML_NAME_OP: - status = acpi_ds_create_node (walk_state, node, op); + status = acpi_ds_create_node(walk_state, node, op); break; -#endif /* ACPI_NO_METHOD_EXECUTION */ - +#endif /* ACPI_NO_METHOD_EXECUTION */ default: /* All NAMED_COMPLEX opcodes must be handled above */ @@ -938,27 +961,29 @@ acpi_ds_load2_end_op ( } break; - case AML_CLASS_INTERNAL: /* case AML_INT_NAMEPATH_OP: */ break; - case AML_CLASS_METHOD_CALL: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n", - walk_state, op, node)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n", + walk_state, op, node)); /* * Lookup the method name and save the Node */ - status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string, - ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - walk_state, &(new_node)); - if (ACPI_SUCCESS (status)) { + status = + acpi_ns_lookup(walk_state->scope_info, + arg->common.value.string, ACPI_TYPE_ANY, + ACPI_IMODE_LOAD_PASS2, + ACPI_NS_SEARCH_PARENT | + ACPI_NS_DONT_OPEN_SCOPE, walk_state, + &(new_node)); + if (ACPI_SUCCESS(status)) { + /* * Make sure that what we found is indeed a method * We didn't search for a method on purpose, to see if the name @@ -973,24 +998,20 @@ acpi_ds_load2_end_op ( * parser uses, so we can get it again at the end of this scope */ op->common.node = new_node; - } - else { - ACPI_REPORT_NSERROR (arg->common.value.string, status); + } else { + ACPI_REPORT_NSERROR(arg->common.value.string, status); } break; - default: break; } -cleanup: + cleanup: /* Remove the Node pushed at the very beginning */ walk_state->operands[0] = NULL; walk_state->num_operands = 0; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c --- a/drivers/acpi/dispatcher/dswscope.c +++ b/drivers/acpi/dispatcher/dswscope.c @@ -41,14 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dswscope") - +ACPI_MODULE_NAME("dswscope") /**************************************************************************** * @@ -62,15 +59,11 @@ * root scope object (which remains at the stack top.) * ***************************************************************************/ - -void -acpi_ds_scope_stack_clear ( - struct acpi_walk_state *walk_state) +void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state) { - union acpi_generic_state *scope_info; - - ACPI_FUNCTION_NAME ("ds_scope_stack_clear"); + union acpi_generic_state *scope_info; + ACPI_FUNCTION_NAME("ds_scope_stack_clear"); while (walk_state->scope_info) { /* Pop a scope off the stack */ @@ -78,14 +71,14 @@ acpi_ds_scope_stack_clear ( scope_info = walk_state->scope_info; walk_state->scope_info = scope_info->scope.next; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Popped object type (%s)\n", - acpi_ut_get_type_name (scope_info->common.value))); - acpi_ut_delete_generic_state (scope_info); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Popped object type (%s)\n", + acpi_ut_get_type_name(scope_info->common. + value))); + acpi_ut_delete_generic_state(scope_info); } } - /**************************************************************************** * * FUNCTION: acpi_ds_scope_stack_push @@ -102,74 +95,70 @@ acpi_ds_scope_stack_clear ( ***************************************************************************/ acpi_status -acpi_ds_scope_stack_push ( - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_walk_state *walk_state) +acpi_ds_scope_stack_push(struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_walk_state *walk_state) { - union acpi_generic_state *scope_info; - union acpi_generic_state *old_scope_info; - - - ACPI_FUNCTION_TRACE ("ds_scope_stack_push"); + union acpi_generic_state *scope_info; + union acpi_generic_state *old_scope_info; + ACPI_FUNCTION_TRACE("ds_scope_stack_push"); if (!node) { /* Invalid scope */ - ACPI_REPORT_ERROR (("ds_scope_stack_push: null scope passed\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("ds_scope_stack_push: null scope passed\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Make sure object type is valid */ - if (!acpi_ut_valid_object_type (type)) { - ACPI_REPORT_WARNING (( - "ds_scope_stack_push: Invalid object type: 0x%X\n", type)); + if (!acpi_ut_valid_object_type(type)) { + ACPI_REPORT_WARNING(("ds_scope_stack_push: Invalid object type: 0x%X\n", type)); } /* Allocate a new scope object */ - scope_info = acpi_ut_create_generic_state (); + scope_info = acpi_ut_create_generic_state(); if (!scope_info) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Init new scope object */ scope_info->common.data_type = ACPI_DESC_TYPE_STATE_WSCOPE; - scope_info->scope.node = node; - scope_info->common.value = (u16) type; + scope_info->scope.node = node; + scope_info->common.value = (u16) type; walk_state->scope_depth++; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "[%.2d] Pushed scope ", (u32) walk_state->scope_depth)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "[%.2d] Pushed scope ", + (u32) walk_state->scope_depth)); old_scope_info = walk_state->scope_info; if (old_scope_info) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, - "[%4.4s] (%s)", - acpi_ut_get_node_name (old_scope_info->scope.node), - acpi_ut_get_type_name (old_scope_info->common.value))); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, - "[\\___] (%s)", "ROOT")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, + "[%4.4s] (%s)", + acpi_ut_get_node_name(old_scope_info-> + scope.node), + acpi_ut_get_type_name(old_scope_info-> + common.value))); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (%s)", "ROOT")); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, - ", New scope -> [%4.4s] (%s)\n", - acpi_ut_get_node_name (scope_info->scope.node), - acpi_ut_get_type_name (scope_info->common.value))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, + ", New scope -> [%4.4s] (%s)\n", + acpi_ut_get_node_name(scope_info->scope.node), + acpi_ut_get_type_name(scope_info->common.value))); /* Push new scope object onto stack */ - acpi_ut_push_generic_state (&walk_state->scope_info, scope_info); - return_ACPI_STATUS (AE_OK); + acpi_ut_push_generic_state(&walk_state->scope_info, scope_info); + return_ACPI_STATUS(AE_OK); } - /**************************************************************************** * * FUNCTION: acpi_ds_scope_stack_pop @@ -182,47 +171,41 @@ acpi_ds_scope_stack_push ( * ***************************************************************************/ -acpi_status -acpi_ds_scope_stack_pop ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state) { - union acpi_generic_state *scope_info; - union acpi_generic_state *new_scope_info; - - - ACPI_FUNCTION_TRACE ("ds_scope_stack_pop"); + union acpi_generic_state *scope_info; + union acpi_generic_state *new_scope_info; + ACPI_FUNCTION_TRACE("ds_scope_stack_pop"); /* * Pop scope info object off the stack. */ - scope_info = acpi_ut_pop_generic_state (&walk_state->scope_info); + scope_info = acpi_ut_pop_generic_state(&walk_state->scope_info); if (!scope_info) { - return_ACPI_STATUS (AE_STACK_UNDERFLOW); + return_ACPI_STATUS(AE_STACK_UNDERFLOW); } walk_state->scope_depth--; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "[%.2d] Popped scope [%4.4s] (%s), New scope -> ", - (u32) walk_state->scope_depth, - acpi_ut_get_node_name (scope_info->scope.node), - acpi_ut_get_type_name (scope_info->common.value))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "[%.2d] Popped scope [%4.4s] (%s), New scope -> ", + (u32) walk_state->scope_depth, + acpi_ut_get_node_name(scope_info->scope.node), + acpi_ut_get_type_name(scope_info->common.value))); new_scope_info = walk_state->scope_info; if (new_scope_info) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, - "[%4.4s] (%s)\n", - acpi_ut_get_node_name (new_scope_info->scope.node), - acpi_ut_get_type_name (new_scope_info->common.value))); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, - "[\\___] (ROOT)\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, + "[%4.4s] (%s)\n", + acpi_ut_get_node_name(new_scope_info-> + scope.node), + acpi_ut_get_type_name(new_scope_info-> + common.value))); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (ROOT)\n")); } - acpi_ut_delete_generic_state (scope_info); - return_ACPI_STATUS (AE_OK); + acpi_ut_delete_generic_state(scope_info); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -41,37 +41,28 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_DISPATCHER - ACPI_MODULE_NAME ("dswstate") +ACPI_MODULE_NAME("dswstate") /* Local prototypes */ - #ifdef ACPI_OBSOLETE_FUNCTIONS acpi_status -acpi_ds_result_insert ( - void *object, - u32 index, - struct acpi_walk_state *walk_state); +acpi_ds_result_insert(void *object, + u32 index, struct acpi_walk_state *walk_state); -acpi_status -acpi_ds_obj_stack_delete_all ( - struct acpi_walk_state *walk_state); +acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state *walk_state); acpi_status -acpi_ds_obj_stack_pop_object ( - union acpi_operand_object **object, - struct acpi_walk_state *walk_state); - -void * -acpi_ds_obj_stack_get_value ( - u32 index, - struct acpi_walk_state *walk_state); +acpi_ds_obj_stack_pop_object(union acpi_operand_object **object, + struct acpi_walk_state *walk_state); + +void *acpi_ds_obj_stack_get_value(u32 index, + struct acpi_walk_state *walk_state); #endif #ifdef ACPI_FUTURE_USAGE @@ -92,36 +83,35 @@ acpi_ds_obj_stack_get_value ( ******************************************************************************/ acpi_status -acpi_ds_result_remove ( - union acpi_operand_object **object, - u32 index, - struct acpi_walk_state *walk_state) +acpi_ds_result_remove(union acpi_operand_object **object, + u32 index, struct acpi_walk_state *walk_state) { - union acpi_generic_state *state; - - - ACPI_FUNCTION_NAME ("ds_result_remove"); + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_remove"); state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No result object pushed! State=%p\n", + walk_state)); return (AE_NOT_EXIST); } if (index >= ACPI_OBJ_MAX_OPERAND) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index out of range: %X State=%p Num=%X\n", - index, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index out of range: %X State=%p Num=%X\n", + index, walk_state, + state->results.num_results)); } /* Check for a valid result object */ - if (!state->results.obj_desc [index]) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X, Index=%X\n", - walk_state, state->results.num_results, index)); + if (!state->results.obj_desc[index]) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null operand! State=%p #Ops=%X, Index=%X\n", + walk_state, state->results.num_results, + index)); return (AE_AML_NO_RETURN_VALUE); } @@ -129,18 +119,20 @@ acpi_ds_result_remove ( state->results.num_results--; - *object = state->results.obj_desc [index]; - state->results.obj_desc [index] = NULL; + *object = state->results.obj_desc[index]; + state->results.obj_desc[index] = NULL; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Obj=%p [%s] Index=%X State=%p Num=%X\n", - *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", - index, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Obj=%p [%s] Index=%X State=%p Num=%X\n", + *object, + (*object) ? acpi_ut_get_object_type_name(*object) : + "NULL", index, walk_state, + state->results.num_results)); return (AE_OK); } -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -157,16 +149,13 @@ acpi_ds_result_remove ( ******************************************************************************/ acpi_status -acpi_ds_result_pop ( - union acpi_operand_object **object, - struct acpi_walk_state *walk_state) +acpi_ds_result_pop(union acpi_operand_object ** object, + struct acpi_walk_state * walk_state) { - acpi_native_uint index; - union acpi_generic_state *state; - - - ACPI_FUNCTION_NAME ("ds_result_pop"); + acpi_native_uint index; + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_pop"); state = walk_state->results; if (!state) { @@ -174,8 +163,9 @@ acpi_ds_result_pop ( } if (!state->results.num_results) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Result stack is empty! State=%p\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Result stack is empty! State=%p\n", + walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -186,26 +176,27 @@ acpi_ds_result_pop ( for (index = ACPI_OBJ_NUM_OPERANDS; index; index--) { /* Check for a valid result object */ - if (state->results.obj_desc [index -1]) { - *object = state->results.obj_desc [index -1]; - state->results.obj_desc [index -1] = NULL; - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Obj=%p [%s] Index=%X State=%p Num=%X\n", - *object, - (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", - (u32) index -1, walk_state, state->results.num_results)); + if (state->results.obj_desc[index - 1]) { + *object = state->results.obj_desc[index - 1]; + state->results.obj_desc[index - 1] = NULL; + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Obj=%p [%s] Index=%X State=%p Num=%X\n", + *object, + (*object) ? + acpi_ut_get_object_type_name(*object) + : "NULL", (u32) index - 1, walk_state, + state->results.num_results)); return (AE_OK); } } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No result objects! State=%p\n", walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No result objects! State=%p\n", walk_state)); return (AE_AML_NO_RETURN_VALUE); } - /******************************************************************************* * * FUNCTION: acpi_ds_result_pop_from_bottom @@ -221,38 +212,37 @@ acpi_ds_result_pop ( ******************************************************************************/ acpi_status -acpi_ds_result_pop_from_bottom ( - union acpi_operand_object **object, - struct acpi_walk_state *walk_state) +acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object, + struct acpi_walk_state * walk_state) { - acpi_native_uint index; - union acpi_generic_state *state; - - - ACPI_FUNCTION_NAME ("ds_result_pop_from_bottom"); + acpi_native_uint index; + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_pop_from_bottom"); state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Warning: No result object pushed! State=%p\n", walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Warning: No result object pushed! State=%p\n", + walk_state)); return (AE_NOT_EXIST); } if (!state->results.num_results) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No result objects! State=%p\n", walk_state)); return (AE_AML_NO_RETURN_VALUE); } /* Remove Bottom element */ - *object = state->results.obj_desc [0]; + *object = state->results.obj_desc[0]; /* Push entire stack down one element */ for (index = 0; index < state->results.num_results; index++) { - state->results.obj_desc [index] = state->results.obj_desc [index + 1]; + state->results.obj_desc[index] = + state->results.obj_desc[index + 1]; } state->results.num_results--; @@ -260,20 +250,21 @@ acpi_ds_result_pop_from_bottom ( /* Check for a valid result object */ if (!*object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X, Index=%X\n", - walk_state, state->results.num_results, (u32) index)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null operand! State=%p #Ops=%X Index=%X\n", + walk_state, state->results.num_results, + (u32) index)); return (AE_AML_NO_RETURN_VALUE); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s], Results=%p State=%p\n", - *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", - state, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] Results=%p State=%p\n", + *object, + (*object) ? acpi_ut_get_object_type_name(*object) : + "NULL", state, walk_state)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_result_push @@ -288,47 +279,50 @@ acpi_ds_result_pop_from_bottom ( ******************************************************************************/ acpi_status -acpi_ds_result_push ( - union acpi_operand_object *object, - struct acpi_walk_state *walk_state) +acpi_ds_result_push(union acpi_operand_object * object, + struct acpi_walk_state * walk_state) { - union acpi_generic_state *state; - - - ACPI_FUNCTION_NAME ("ds_result_push"); + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_push"); state = walk_state->results; if (!state) { - ACPI_REPORT_ERROR (("No result stack frame during push\n")); + ACPI_REPORT_ERROR(("No result stack frame during push\n")); return (AE_AML_INTERNAL); } if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Result stack overflow: Obj=%p State=%p Num=%X\n", - object, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Result stack overflow: Obj=%p State=%p Num=%X\n", + object, walk_state, + state->results.num_results)); return (AE_STACK_OVERFLOW); } if (!object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null Object! Obj=%p State=%p Num=%X\n", - object, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null Object! Obj=%p State=%p Num=%X\n", + object, walk_state, + state->results.num_results)); return (AE_BAD_PARAMETER); } - state->results.obj_desc [state->results.num_results] = object; + state->results.obj_desc[state->results.num_results] = object; state->results.num_results++; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n", - object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL", - walk_state, state->results.num_results, walk_state->current_result)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n", + object, + object ? + acpi_ut_get_object_type_name((union + acpi_operand_object *) + object) : "NULL", + walk_state, state->results.num_results, + walk_state->current_result)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_result_stack_push @@ -341,30 +335,26 @@ acpi_ds_result_push ( * ******************************************************************************/ -acpi_status -acpi_ds_result_stack_push ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_result_stack_push(struct acpi_walk_state * walk_state) { - union acpi_generic_state *state; - - ACPI_FUNCTION_NAME ("ds_result_stack_push"); + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_stack_push"); - state = acpi_ut_create_generic_state (); + state = acpi_ut_create_generic_state(); if (!state) { return (AE_NO_MEMORY); } state->common.data_type = ACPI_DESC_TYPE_STATE_RESULT; - acpi_ut_push_generic_state (&walk_state->results, state); + acpi_ut_push_generic_state(&walk_state->results, state); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Results=%p State=%p\n", - state, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n", + state, walk_state)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_result_stack_pop @@ -377,35 +367,31 @@ acpi_ds_result_stack_push ( * ******************************************************************************/ -acpi_status -acpi_ds_result_stack_pop ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state) { - union acpi_generic_state *state; - - ACPI_FUNCTION_NAME ("ds_result_stack_pop"); + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_stack_pop"); /* Check for stack underflow */ if (walk_state->results == NULL) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Underflow - State=%p\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Underflow - State=%p\n", + walk_state)); return (AE_AML_NO_OPERAND); } - state = acpi_ut_pop_generic_state (&walk_state->results); + state = acpi_ut_pop_generic_state(&walk_state->results); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Result=%p remaining_results=%X State=%p\n", - state, state->results.num_results, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Result=%p remaining_results=%X State=%p\n", + state, state->results.num_results, walk_state)); - acpi_ut_delete_generic_state (state); + acpi_ut_delete_generic_state(state); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_push @@ -420,35 +406,35 @@ acpi_ds_result_stack_pop ( ******************************************************************************/ acpi_status -acpi_ds_obj_stack_push ( - void *object, - struct acpi_walk_state *walk_state) +acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state) { - ACPI_FUNCTION_NAME ("ds_obj_stack_push"); - + ACPI_FUNCTION_NAME("ds_obj_stack_push"); /* Check for stack overflow */ if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "overflow! Obj=%p State=%p #Ops=%X\n", - object, walk_state, walk_state->num_operands)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "overflow! Obj=%p State=%p #Ops=%X\n", + object, walk_state, + walk_state->num_operands)); return (AE_STACK_OVERFLOW); } /* Put the object onto the stack */ - walk_state->operands [walk_state->num_operands] = object; + walk_state->operands[walk_state->num_operands] = object; walk_state->num_operands++; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", - object, acpi_ut_get_object_type_name ((union acpi_operand_object *) object), - walk_state, walk_state->num_operands)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", + object, + acpi_ut_get_object_type_name((union + acpi_operand_object *) + object), walk_state, + walk_state->num_operands)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_pop @@ -464,38 +450,35 @@ acpi_ds_obj_stack_push ( ******************************************************************************/ acpi_status -acpi_ds_obj_stack_pop ( - u32 pop_count, - struct acpi_walk_state *walk_state) +acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state) { - u32 i; - - ACPI_FUNCTION_NAME ("ds_obj_stack_pop"); + u32 i; + ACPI_FUNCTION_NAME("ds_obj_stack_pop"); for (i = 0; i < pop_count; i++) { /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Underflow! Count=%X State=%p #Ops=%X\n", - pop_count, walk_state, walk_state->num_operands)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Underflow! Count=%X State=%p #Ops=%X\n", + pop_count, walk_state, + walk_state->num_operands)); return (AE_STACK_UNDERFLOW); } /* Just set the stack entry to null */ walk_state->num_operands--; - walk_state->operands [walk_state->num_operands] = NULL; + walk_state->operands[walk_state->num_operands] = NULL; } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n", + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n", pop_count, walk_state, walk_state->num_operands)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_pop_and_delete @@ -511,44 +494,43 @@ acpi_ds_obj_stack_pop ( ******************************************************************************/ acpi_status -acpi_ds_obj_stack_pop_and_delete ( - u32 pop_count, - struct acpi_walk_state *walk_state) +acpi_ds_obj_stack_pop_and_delete(u32 pop_count, + struct acpi_walk_state * walk_state) { - u32 i; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_NAME ("ds_obj_stack_pop_and_delete"); + u32 i; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_NAME("ds_obj_stack_pop_and_delete"); for (i = 0; i < pop_count; i++) { /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Underflow! Count=%X State=%p #Ops=%X\n", - pop_count, walk_state, walk_state->num_operands)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Underflow! Count=%X State=%p #Ops=%X\n", + pop_count, walk_state, + walk_state->num_operands)); return (AE_STACK_UNDERFLOW); } /* Pop the stack and delete an object if present in this stack entry */ walk_state->num_operands--; - obj_desc = walk_state->operands [walk_state->num_operands]; + obj_desc = walk_state->operands[walk_state->num_operands]; if (obj_desc) { - acpi_ut_remove_reference (walk_state->operands [walk_state->num_operands]); - walk_state->operands [walk_state->num_operands] = NULL; + acpi_ut_remove_reference(walk_state-> + operands[walk_state-> + num_operands]); + walk_state->operands[walk_state->num_operands] = NULL; } } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n", + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n", pop_count, walk_state, walk_state->num_operands)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_get_current_walk_state @@ -562,25 +544,21 @@ acpi_ds_obj_stack_pop_and_delete ( * ******************************************************************************/ -struct acpi_walk_state * -acpi_ds_get_current_walk_state ( - struct acpi_thread_state *thread) - +struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state + *thread) { - ACPI_FUNCTION_NAME ("ds_get_current_walk_state"); - + ACPI_FUNCTION_NAME("ds_get_current_walk_state"); if (!thread) { return (NULL); } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Current walk_state %p\n", - thread->walk_state_list)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current walk_state %p\n", + thread->walk_state_list)); return (thread->walk_state_list); } - /******************************************************************************* * * FUNCTION: acpi_ds_push_walk_state @@ -595,20 +573,17 @@ acpi_ds_get_current_walk_state ( ******************************************************************************/ void -acpi_ds_push_walk_state ( - struct acpi_walk_state *walk_state, - struct acpi_thread_state *thread) +acpi_ds_push_walk_state(struct acpi_walk_state *walk_state, + struct acpi_thread_state *thread) { - ACPI_FUNCTION_TRACE ("ds_push_walk_state"); - + ACPI_FUNCTION_TRACE("ds_push_walk_state"); - walk_state->next = thread->walk_state_list; + walk_state->next = thread->walk_state_list; thread->walk_state_list = walk_state; return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ds_pop_walk_state @@ -623,15 +598,11 @@ acpi_ds_push_walk_state ( * ******************************************************************************/ -struct acpi_walk_state * -acpi_ds_pop_walk_state ( - struct acpi_thread_state *thread) +struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread) { - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE ("ds_pop_walk_state"); + struct acpi_walk_state *walk_state; + ACPI_FUNCTION_TRACE("ds_pop_walk_state"); walk_state = thread->walk_state_list; @@ -647,10 +618,9 @@ acpi_ds_pop_walk_state ( */ } - return_PTR (walk_state); + return_PTR(walk_state); } - /******************************************************************************* * * FUNCTION: acpi_ds_create_walk_state @@ -667,57 +637,55 @@ acpi_ds_pop_walk_state ( * ******************************************************************************/ -struct acpi_walk_state * -acpi_ds_create_walk_state ( - acpi_owner_id owner_id, - union acpi_parse_object *origin, - union acpi_operand_object *mth_desc, - struct acpi_thread_state *thread) +struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, + union acpi_parse_object + *origin, + union acpi_operand_object + *mth_desc, + struct acpi_thread_state + *thread) { - struct acpi_walk_state *walk_state; - acpi_status status; - + struct acpi_walk_state *walk_state; + acpi_status status; - ACPI_FUNCTION_TRACE ("ds_create_walk_state"); + ACPI_FUNCTION_TRACE("ds_create_walk_state"); - - walk_state = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_WALK); + walk_state = ACPI_MEM_CALLOCATE(sizeof(struct acpi_walk_state)); if (!walk_state) { - return_PTR (NULL); + return_PTR(NULL); } - walk_state->data_type = ACPI_DESC_TYPE_WALK; - walk_state->owner_id = owner_id; - walk_state->origin = origin; - walk_state->method_desc = mth_desc; - walk_state->thread = thread; + walk_state->data_type = ACPI_DESC_TYPE_WALK; + walk_state->owner_id = owner_id; + walk_state->origin = origin; + walk_state->method_desc = mth_desc; + walk_state->thread = thread; walk_state->parser_state.start_op = origin; /* Init the method args/local */ #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) - acpi_ds_method_data_init (walk_state); + acpi_ds_method_data_init(walk_state); #endif /* Create an initial result stack entry */ - status = acpi_ds_result_stack_push (walk_state); - if (ACPI_FAILURE (status)) { - acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state); - return_PTR (NULL); + status = acpi_ds_result_stack_push(walk_state); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(walk_state); + return_PTR(NULL); } /* Put the new state at the head of the walk list */ if (thread) { - acpi_ds_push_walk_state (walk_state, thread); + acpi_ds_push_walk_state(walk_state, thread); } - return_PTR (walk_state); + return_PTR(walk_state); } - /******************************************************************************* * * FUNCTION: acpi_ds_init_aml_walk @@ -737,70 +705,70 @@ acpi_ds_create_walk_state ( ******************************************************************************/ acpi_status -acpi_ds_init_aml_walk ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - struct acpi_namespace_node *method_node, - u8 *aml_start, - u32 aml_length, - struct acpi_parameter_info *info, - u32 pass_number) -{ - acpi_status status; - struct acpi_parse_state *parser_state = &walk_state->parser_state; - union acpi_parse_object *extra_op; - - - ACPI_FUNCTION_TRACE ("ds_init_aml_walk"); +acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + struct acpi_namespace_node *method_node, + u8 * aml_start, + u32 aml_length, + struct acpi_parameter_info *info, u8 pass_number) +{ + acpi_status status; + struct acpi_parse_state *parser_state = &walk_state->parser_state; + union acpi_parse_object *extra_op; + ACPI_FUNCTION_TRACE("ds_init_aml_walk"); - walk_state->parser_state.aml = - walk_state->parser_state.aml_start = aml_start; + walk_state->parser_state.aml = + walk_state->parser_state.aml_start = aml_start; walk_state->parser_state.aml_end = - walk_state->parser_state.pkg_end = aml_start + aml_length; + walk_state->parser_state.pkg_end = aml_start + aml_length; /* The next_op of the next_walk will be the beginning of the method */ walk_state->next_op = NULL; + walk_state->pass_number = pass_number; if (info) { if (info->parameter_type == ACPI_PARAM_GPE) { - walk_state->gpe_event_info = ACPI_CAST_PTR (struct acpi_gpe_event_info, - info->parameters); - } - else { - walk_state->params = info->parameters; + walk_state->gpe_event_info = + ACPI_CAST_PTR(struct acpi_gpe_event_info, + info->parameters); + } else { + walk_state->params = info->parameters; walk_state->caller_return_desc = &info->return_object; } } - status = acpi_ps_init_scope (&walk_state->parser_state, op); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ps_init_scope(&walk_state->parser_state, op); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (method_node) { walk_state->parser_state.start_node = method_node; - walk_state->walk_type = ACPI_WALK_METHOD; - walk_state->method_node = method_node; - walk_state->method_desc = acpi_ns_get_attached_object (method_node); + walk_state->walk_type = ACPI_WALK_METHOD; + walk_state->method_node = method_node; + walk_state->method_desc = + acpi_ns_get_attached_object(method_node); /* Push start scope on scope stack and make it current */ - status = acpi_ds_scope_stack_push (method_node, ACPI_TYPE_METHOD, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ds_scope_stack_push(method_node, ACPI_TYPE_METHOD, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Init the method arguments */ - status = acpi_ds_method_data_init_args (walk_state->params, - ACPI_METHOD_NUM_ARGS, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_init_args(walk_state->params, + ACPI_METHOD_NUM_ARGS, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - } - else { + } else { /* * Setup the current scope. * Find a Named Op that has a namespace node associated with it. @@ -814,27 +782,27 @@ acpi_ds_init_aml_walk ( if (!extra_op) { parser_state->start_node = NULL; - } - else { + } else { parser_state->start_node = extra_op->common.node; } if (parser_state->start_node) { /* Push start scope on scope stack and make it current */ - status = acpi_ds_scope_stack_push (parser_state->start_node, - parser_state->start_node->type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ds_scope_stack_push(parser_state->start_node, + parser_state->start_node-> + type, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } } - status = acpi_ds_init_callbacks (walk_state, pass_number); - return_ACPI_STATUS (status); + status = acpi_ds_init_callbacks(walk_state, pass_number); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ds_delete_walk_state @@ -847,29 +815,27 @@ acpi_ds_init_aml_walk ( * ******************************************************************************/ -void -acpi_ds_delete_walk_state ( - struct acpi_walk_state *walk_state) +void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state) { - union acpi_generic_state *state; - - - ACPI_FUNCTION_TRACE_PTR ("ds_delete_walk_state", walk_state); + union acpi_generic_state *state; + ACPI_FUNCTION_TRACE_PTR("ds_delete_walk_state", walk_state); if (!walk_state) { return; } if (walk_state->data_type != ACPI_DESC_TYPE_WALK) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%p is not a valid walk state\n", + walk_state)); return; } if (walk_state->parser_state.scope) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%p walk still has a scope list\n", + walk_state)); } /* Always must free any linked control states */ @@ -878,7 +844,7 @@ acpi_ds_delete_walk_state ( state = walk_state->control_state; walk_state->control_state = state->common.next; - acpi_ut_delete_generic_state (state); + acpi_ut_delete_generic_state(state); } /* Always must free any linked parse states */ @@ -887,7 +853,7 @@ acpi_ds_delete_walk_state ( state = walk_state->scope_info; walk_state->scope_info = state->common.next; - acpi_ut_delete_generic_state (state); + acpi_ut_delete_generic_state(state); } /* Always must free any stacked result states */ @@ -896,40 +862,12 @@ acpi_ds_delete_walk_state ( state = walk_state->results; walk_state->results = state->common.next; - acpi_ut_delete_generic_state (state); + acpi_ut_delete_generic_state(state); } - acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state); - return_VOID; -} - - -#ifdef ACPI_ENABLE_OBJECT_CACHE -/****************************************************************************** - * - * FUNCTION: acpi_ds_delete_walk_state_cache - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Purge the global state object cache. Used during subsystem - * termination. - * - ******************************************************************************/ - -void -acpi_ds_delete_walk_state_cache ( - void) -{ - ACPI_FUNCTION_TRACE ("ds_delete_walk_state_cache"); - - - acpi_ut_delete_generic_cache (ACPI_MEM_LIST_WALK); + ACPI_MEM_FREE(walk_state); return_VOID; } -#endif - #ifdef ACPI_OBSOLETE_FUNCTIONS /******************************************************************************* @@ -947,50 +885,53 @@ acpi_ds_delete_walk_state_cache ( ******************************************************************************/ acpi_status -acpi_ds_result_insert ( - void *object, - u32 index, - struct acpi_walk_state *walk_state) +acpi_ds_result_insert(void *object, + u32 index, struct acpi_walk_state *walk_state) { - union acpi_generic_state *state; - - - ACPI_FUNCTION_NAME ("ds_result_insert"); + union acpi_generic_state *state; + ACPI_FUNCTION_NAME("ds_result_insert"); state = walk_state->results; if (!state) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n", - walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No result object pushed! State=%p\n", + walk_state)); return (AE_NOT_EXIST); } if (index >= ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index out of range: %X Obj=%p State=%p Num=%X\n", - index, object, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index out of range: %X Obj=%p State=%p Num=%X\n", + index, object, walk_state, + state->results.num_results)); return (AE_BAD_PARAMETER); } if (!object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null Object! Index=%X Obj=%p State=%p Num=%X\n", - index, object, walk_state, state->results.num_results)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null Object! Index=%X Obj=%p State=%p Num=%X\n", + index, object, walk_state, + state->results.num_results)); return (AE_BAD_PARAMETER); } - state->results.obj_desc [index] = object; + state->results.obj_desc[index] = object; state->results.num_results++; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Obj=%p [%s] State=%p Num=%X Cur=%X\n", - object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL", - walk_state, state->results.num_results, walk_state->current_result)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Obj=%p [%s] State=%p Num=%X Cur=%X\n", + object, + object ? + acpi_ut_get_object_type_name((union + acpi_operand_object *) + object) : "NULL", + walk_state, state->results.num_results, + walk_state->current_result)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_delete_all @@ -1004,29 +945,24 @@ acpi_ds_result_insert ( * ******************************************************************************/ -acpi_status -acpi_ds_obj_stack_delete_all ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state * walk_state) { - u32 i; - - - ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state); + u32 i; + ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_delete_all", walk_state); /* The stack size is configurable, but fixed */ for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) { if (walk_state->operands[i]) { - acpi_ut_remove_reference (walk_state->operands[i]); + acpi_ut_remove_reference(walk_state->operands[i]); walk_state->operands[i] = NULL; } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_pop_object @@ -1042,19 +978,17 @@ acpi_ds_obj_stack_delete_all ( ******************************************************************************/ acpi_status -acpi_ds_obj_stack_pop_object ( - union acpi_operand_object **object, - struct acpi_walk_state *walk_state) +acpi_ds_obj_stack_pop_object(union acpi_operand_object **object, + struct acpi_walk_state *walk_state) { - ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object"); - + ACPI_FUNCTION_NAME("ds_obj_stack_pop_object"); /* Check for stack underflow */ if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Missing operand/stack empty! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Missing operand/stack empty! State=%p #Ops=%X\n", + walk_state, walk_state->num_operands)); *object = NULL; return (AE_AML_NO_OPERAND); } @@ -1065,27 +999,26 @@ acpi_ds_obj_stack_pop_object ( /* Check for a valid operand */ - if (!walk_state->operands [walk_state->num_operands]) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); + if (!walk_state->operands[walk_state->num_operands]) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null operand! State=%p #Ops=%X\n", + walk_state, walk_state->num_operands)); *object = NULL; return (AE_AML_NO_OPERAND); } /* Get operand and set stack entry to null */ - *object = walk_state->operands [walk_state->num_operands]; - walk_state->operands [walk_state->num_operands] = NULL; + *object = walk_state->operands[walk_state->num_operands]; + walk_state->operands[walk_state->num_operands] = NULL; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", - *object, acpi_ut_get_object_type_name (*object), + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", + *object, acpi_ut_get_object_type_name(*object), walk_state, walk_state->num_operands)); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_get_value @@ -1101,30 +1034,25 @@ acpi_ds_obj_stack_pop_object ( * ******************************************************************************/ -void * -acpi_ds_obj_stack_get_value ( - u32 index, - struct acpi_walk_state *walk_state) +void *acpi_ds_obj_stack_get_value(u32 index, struct acpi_walk_state *walk_state) { - ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state); - + ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_get_value", walk_state); /* Can't do it if the stack is empty */ if (walk_state->num_operands == 0) { - return_PTR (NULL); + return_PTR(NULL); } /* or if the index is past the top of the stack */ if (index > (walk_state->num_operands - (u32) 1)) { - return_PTR (NULL); + return_PTR(NULL); } - return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) - - index]); + return_PTR(walk_state-> + operands[(acpi_native_uint) (walk_state->num_operands - 1) - + index]); } #endif - - diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -38,130 +38,112 @@ #include #define _COMPONENT ACPI_EC_COMPONENT -ACPI_MODULE_NAME ("acpi_ec") - +ACPI_MODULE_NAME("acpi_ec") #define ACPI_EC_COMPONENT 0x00100000 #define ACPI_EC_CLASS "embedded_controller" #define ACPI_EC_HID "PNP0C09" #define ACPI_EC_DRIVER_NAME "ACPI Embedded Controller Driver" #define ACPI_EC_DEVICE_NAME "Embedded Controller" #define ACPI_EC_FILE_INFO "info" - - #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ #define ACPI_EC_FLAG_BURST 0x10 /* burst mode */ #define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */ - #define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */ #define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */ - #define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ #define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ - -#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ -#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ - +#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ +#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ #define ACPI_EC_COMMAND_READ 0x80 #define ACPI_EC_COMMAND_WRITE 0x81 #define ACPI_EC_BURST_ENABLE 0x82 #define ACPI_EC_BURST_DISABLE 0x83 #define ACPI_EC_COMMAND_QUERY 0x84 - #define EC_POLLING 0xFF #define EC_BURST 0x00 - - -static int acpi_ec_remove (struct acpi_device *device, int type); -static int acpi_ec_start (struct acpi_device *device); -static int acpi_ec_stop (struct acpi_device *device, int type); -static int acpi_ec_burst_add ( struct acpi_device *device); -static int acpi_ec_polling_add ( struct acpi_device *device); +static int acpi_ec_remove(struct acpi_device *device, int type); +static int acpi_ec_start(struct acpi_device *device); +static int acpi_ec_stop(struct acpi_device *device, int type); +static int acpi_ec_burst_add(struct acpi_device *device); +static int acpi_ec_polling_add(struct acpi_device *device); static struct acpi_driver acpi_ec_driver = { - .name = ACPI_EC_DRIVER_NAME, - .class = ACPI_EC_CLASS, - .ids = ACPI_EC_HID, - .ops = { - .add = acpi_ec_polling_add, - .remove = acpi_ec_remove, - .start = acpi_ec_start, - .stop = acpi_ec_stop, - }, + .name = ACPI_EC_DRIVER_NAME, + .class = ACPI_EC_CLASS, + .ids = ACPI_EC_HID, + .ops = { + .add = acpi_ec_polling_add, + .remove = acpi_ec_remove, + .start = acpi_ec_start, + .stop = acpi_ec_stop, + }, }; union acpi_ec { struct { - u32 mode; - acpi_handle handle; - unsigned long uid; - unsigned long gpe_bit; - struct acpi_generic_address status_addr; - struct acpi_generic_address command_addr; - struct acpi_generic_address data_addr; - unsigned long global_lock; + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; } common; struct { - u32 mode; - acpi_handle handle; - unsigned long uid; - unsigned long gpe_bit; - struct acpi_generic_address status_addr; - struct acpi_generic_address command_addr; - struct acpi_generic_address data_addr; - unsigned long global_lock; - unsigned int expect_event; - atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/ - atomic_t pending_gpe; - struct semaphore sem; - wait_queue_head_t wait; - }burst; + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; + unsigned int expect_event; + atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */ + atomic_t pending_gpe; + struct semaphore sem; + wait_queue_head_t wait; + } burst; struct { - u32 mode; - acpi_handle handle; - unsigned long uid; - unsigned long gpe_bit; - struct acpi_generic_address status_addr; - struct acpi_generic_address command_addr; - struct acpi_generic_address data_addr; - unsigned long global_lock; - spinlock_t lock; - }polling; + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; + spinlock_t lock; + } polling; }; -static int acpi_ec_polling_wait ( union acpi_ec *ec, u8 event); +static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event); static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event); -static int acpi_ec_polling_read ( union acpi_ec *ec, u8 address, u32 *data); -static int acpi_ec_burst_read( union acpi_ec *ec, u8 address, u32 *data); -static int acpi_ec_polling_write ( union acpi_ec *ec, u8 address, u8 data); -static int acpi_ec_burst_write ( union acpi_ec *ec, u8 address, u8 data); -static int acpi_ec_polling_query ( union acpi_ec *ec, u32 *data); -static int acpi_ec_burst_query ( union acpi_ec *ec, u32 *data); -static void acpi_ec_gpe_polling_query ( void *ec_cxt); -static void acpi_ec_gpe_burst_query ( void *ec_cxt); -static u32 acpi_ec_gpe_polling_handler ( void *data); -static u32 acpi_ec_gpe_burst_handler ( void *data); +static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data); +static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data); +static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data); +static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data); +static void acpi_ec_gpe_polling_query(void *ec_cxt); +static void acpi_ec_gpe_burst_query(void *ec_cxt); +static u32 acpi_ec_gpe_polling_handler(void *data); +static u32 acpi_ec_gpe_burst_handler(void *data); static acpi_status __init -acpi_fake_ecdt_polling_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval); +acpi_fake_ecdt_polling_callback(acpi_handle handle, + u32 Level, void *context, void **retval); static acpi_status __init -acpi_fake_ecdt_burst_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval); - -static int __init -acpi_ec_polling_get_real_ecdt(void); -static int __init -acpi_ec_burst_get_real_ecdt(void); +acpi_fake_ecdt_burst_callback(acpi_handle handle, + u32 Level, void *context, void **retval); + +static int __init acpi_ec_polling_get_real_ecdt(void); +static int __init acpi_ec_burst_get_real_ecdt(void); /* If we find an EC via the ECDT, we need to keep a ptr to its context */ -static union acpi_ec *ec_ecdt; +static union acpi_ec *ec_ecdt; /* External interfaces use first EC only, so remember */ static struct acpi_device *first_ec; @@ -173,30 +155,24 @@ static int acpi_ec_polling_mode = EC_POL static inline u32 acpi_ec_read_status(union acpi_ec *ec) { - u32 status = 0; + u32 status = 0; acpi_hw_low_level_read(8, &status, &ec->common.status_addr); return status; } -static int -acpi_ec_wait ( - union acpi_ec *ec, - u8 event) +static int acpi_ec_wait(union acpi_ec *ec, u8 event) { - if (acpi_ec_polling_mode) - return acpi_ec_polling_wait (ec, event); + if (acpi_ec_polling_mode) + return acpi_ec_polling_wait(ec, event); else - return acpi_ec_burst_wait (ec, event); + return acpi_ec_burst_wait(ec, event); } -static int -acpi_ec_polling_wait ( - union acpi_ec *ec, - u8 event) +static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event) { - u32 acpi_ec_status = 0; - u32 i = ACPI_EC_UDELAY_COUNT; + u32 acpi_ec_status = 0; + u32 i = ACPI_EC_UDELAY_COUNT; if (!ec) return -EINVAL; @@ -205,19 +181,21 @@ acpi_ec_polling_wait ( switch (event) { case ACPI_EC_EVENT_OBF: do { - acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr); + acpi_hw_low_level_read(8, &acpi_ec_status, + &ec->common.status_addr); if (acpi_ec_status & ACPI_EC_FLAG_OBF) return 0; udelay(ACPI_EC_UDELAY); - } while (--i>0); + } while (--i > 0); break; case ACPI_EC_EVENT_IBE: do { - acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr); + acpi_hw_low_level_read(8, &acpi_ec_status, + &ec->common.status_addr); if (!(acpi_ec_status & ACPI_EC_FLAG_IBF)) return 0; udelay(ACPI_EC_UDELAY); - } while (--i>0); + } while (--i > 0); break; default: return -EINVAL; @@ -227,25 +205,36 @@ acpi_ec_polling_wait ( } static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_ec_wait"); ec->burst.expect_event = event; smp_mb(); - result = wait_event_interruptible_timeout(ec->burst.wait, - !ec->burst.expect_event, - msecs_to_jiffies(ACPI_EC_DELAY)); - - ec->burst.expect_event = 0; - smp_mb(); + switch (event) { + case ACPI_EC_EVENT_OBF: + if (acpi_ec_read_status(ec) & event) { + ec->burst.expect_event = 0; + return_VALUE(0); + } + break; - if (result < 0){ - ACPI_DEBUG_PRINT((ACPI_DB_ERROR," result = %d ", result)); - return_VALUE(result); + case ACPI_EC_EVENT_IBE: + if (~acpi_ec_read_status(ec) & event) { + ec->burst.expect_event = 0; + return_VALUE(0); + } + break; } + result = wait_event_timeout(ec->burst.wait, + !ec->burst.expect_event, + msecs_to_jiffies(ACPI_EC_DELAY)); + + ec->burst.expect_event = 0; + smp_mb(); + /* * Verify that the event in question has actually happened by * querying EC status. Do the check even if operation timed-out @@ -266,95 +255,65 @@ static int acpi_ec_burst_wait(union acpi return_VALUE(-ETIME); } - - -static int -acpi_ec_enter_burst_mode ( - union acpi_ec *ec) +static int acpi_ec_enter_burst_mode(union acpi_ec *ec) { - u32 tmp = 0; - int status = 0; + u32 tmp = 0; + int status = 0; ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode"); status = acpi_ec_read_status(ec); - if (status != -EINVAL && - !(status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr); + if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) { + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (status) + goto end; + acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, + &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (status){ - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); + if (status) return_VALUE(-EINVAL); - } acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - if(tmp != 0x90 ) {/* Burst ACK byte*/ + if (tmp != 0x90) { /* Burst ACK byte */ return_VALUE(-EINVAL); } } - atomic_set(&ec->burst.leaving_burst , 0); + atomic_set(&ec->burst.leaving_burst, 0); return_VALUE(0); + end: + printk("Error in acpi_ec_wait\n"); + return_VALUE(-1); } -static int -acpi_ec_leave_burst_mode ( - union acpi_ec *ec) +static int acpi_ec_leave_burst_mode(union acpi_ec *ec) { - int status =0; ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode"); - atomic_set(&ec->burst.leaving_burst , 1); - status = acpi_ec_read_status(ec); - if (status != -EINVAL && - (status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr); - status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); - if (status){ - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n")); - return_VALUE(-EINVAL); - } - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - status = acpi_ec_read_status(ec); - } - + atomic_set(&ec->burst.leaving_burst, 1); return_VALUE(0); } -static int -acpi_ec_read ( - union acpi_ec *ec, - u8 address, - u32 *data) +static int acpi_ec_read(union acpi_ec *ec, u8 address, u32 * data) { - if (acpi_ec_polling_mode) + if (acpi_ec_polling_mode) return acpi_ec_polling_read(ec, address, data); else return acpi_ec_burst_read(ec, address, data); } -static int -acpi_ec_write ( - union acpi_ec *ec, - u8 address, - u8 data) +static int acpi_ec_write(union acpi_ec *ec, u8 address, u8 data) { - if (acpi_ec_polling_mode) + if (acpi_ec_polling_mode) return acpi_ec_polling_write(ec, address, data); else return acpi_ec_burst_write(ec, address, data); } -static int -acpi_ec_polling_read ( - union acpi_ec *ec, - u8 address, - u32 *data) -{ - acpi_status status = AE_OK; - int result = 0; - unsigned long flags = 0; - u32 glk = 0; +static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data) +{ + acpi_status status = AE_OK; + int result = 0; + unsigned long flags = 0; + u32 glk = 0; ACPI_FUNCTION_TRACE("acpi_ec_read"); @@ -371,7 +330,8 @@ acpi_ec_polling_read ( spin_lock_irqsave(&ec->polling.lock, flags); - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, + &ec->common.command_addr); result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (result) goto end; @@ -384,9 +344,9 @@ acpi_ec_polling_read ( acpi_hw_low_level_read(8, data, &ec->common.data_addr); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", - *data, address)); - -end: + *data, address)); + + end: spin_unlock_irqrestore(&ec->polling.lock, flags); if (ec->common.global_lock) @@ -395,17 +355,12 @@ end: return_VALUE(result); } - -static int -acpi_ec_polling_write ( - union acpi_ec *ec, - u8 address, - u8 data) -{ - int result = 0; - acpi_status status = AE_OK; - unsigned long flags = 0; - u32 glk = 0; +static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data) +{ + int result = 0; + acpi_status status = AE_OK; + unsigned long flags = 0; + u32 glk = 0; ACPI_FUNCTION_TRACE("acpi_ec_write"); @@ -420,7 +375,8 @@ acpi_ec_polling_write ( spin_lock_irqsave(&ec->polling.lock, flags); - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, + &ec->common.command_addr); result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (result) goto end; @@ -436,9 +392,9 @@ acpi_ec_polling_write ( goto end; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n", - data, address)); + data, address)); -end: + end: spin_unlock_irqrestore(&ec->polling.lock, flags); if (ec->common.global_lock) @@ -447,21 +403,16 @@ end: return_VALUE(result); } -static int -acpi_ec_burst_read ( - union acpi_ec *ec, - u8 address, - u32 *data) +static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data) { - int status = 0; - u32 glk; + int status = 0; + u32 glk; ACPI_FUNCTION_TRACE("acpi_ec_read"); if (!ec || !data) return_VALUE(-EINVAL); -retry: *data = 0; if (ec->common.global_lock) { @@ -473,64 +424,49 @@ retry: WARN_ON(in_interrupt()); down(&ec->burst.sem); - if(acpi_ec_enter_burst_mode(ec)) - goto end; - - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); + acpi_ec_enter_burst_mode(ec); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (status) { + printk("read EC, IB not empty\n"); goto end; } + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, + &ec->common.command_addr); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (status) { + printk("read EC, IB not empty\n"); + } acpi_hw_low_level_write(8, address, &ec->common.data_addr); - status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (status){ - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (status) { + printk("read EC, OB not full\n"); goto end; } - acpi_hw_low_level_read(8, data, &ec->common.data_addr); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", - *data, address)); - -end: + *data, address)); + + end: acpi_ec_leave_burst_mode(ec); up(&ec->burst.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->burst.leaving_burst) == 2){ - ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(atomic_read(&ec->burst.pending_gpe)){ - msleep(1); - } - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - goto retry; - } - return_VALUE(status); } - -static int -acpi_ec_burst_write ( - union acpi_ec *ec, - u8 address, - u8 data) -{ - int status = 0; - u32 glk; - u32 tmp; +static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data) +{ + int status = 0; + u32 glk; ACPI_FUNCTION_TRACE("acpi_ec_write"); if (!ec) return_VALUE(-EINVAL); -retry: + if (ec->common.global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) @@ -540,69 +476,43 @@ retry: WARN_ON(in_interrupt()); down(&ec->burst.sem); - if(acpi_ec_enter_burst_mode(ec)) - goto end; + acpi_ec_enter_burst_mode(ec); - status = acpi_ec_read_status(ec); - if (status != -EINVAL && - !(status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (status) - goto end; - acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr); - if(tmp != 0x90 ) /* Burst ACK byte*/ - goto end; + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (status) { + printk("write EC, IB not empty\n"); } - /*Now we are in burst mode*/ - - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, + &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - if (status){ - goto end; + if (status) { + printk("write EC, IB not empty\n"); } acpi_hw_low_level_write(8, address, &ec->common.data_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - if (status){ - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - goto end; + if (status) { + printk("write EC, IB not empty\n"); } acpi_hw_low_level_write(8, data, &ec->common.data_addr); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - if (status) - goto end; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n", - data, address)); + data, address)); -end: acpi_ec_leave_burst_mode(ec); up(&ec->burst.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->burst.leaving_burst) == 2){ - ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(atomic_read(&ec->burst.pending_gpe)){ - msleep(1); - } - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - goto retry; - } - return_VALUE(status); } /* * Externally callable EC access functions. For now, assume 1 EC only */ -int -ec_read(u8 addr, u8 *val) +int ec_read(u8 addr, u8 * val) { union acpi_ec *ec; int err; @@ -618,14 +528,13 @@ ec_read(u8 addr, u8 *val) if (!err) { *val = temp_data; return 0; - } - else + } else return err; } + EXPORT_SYMBOL(ec_read); -int -ec_write(u8 addr, u8 val) +int ec_write(u8 addr, u8 val) { union acpi_ec *ec; int err; @@ -639,27 +548,22 @@ ec_write(u8 addr, u8 val) return err; } + EXPORT_SYMBOL(ec_write); -static int -acpi_ec_query ( - union acpi_ec *ec, - u32 *data) +static int acpi_ec_query(union acpi_ec *ec, u32 * data) { - if (acpi_ec_polling_mode) + if (acpi_ec_polling_mode) return acpi_ec_polling_query(ec, data); else return acpi_ec_burst_query(ec, data); } -static int -acpi_ec_polling_query ( - union acpi_ec *ec, - u32 *data) -{ - int result = 0; - acpi_status status = AE_OK; - unsigned long flags = 0; - u32 glk = 0; +static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data) +{ + int result = 0; + acpi_status status = AE_OK; + unsigned long flags = 0; + u32 glk = 0; ACPI_FUNCTION_TRACE("acpi_ec_query"); @@ -681,7 +585,8 @@ acpi_ec_polling_query ( */ spin_lock_irqsave(&ec->polling.lock, flags); - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, + &ec->common.command_addr); result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (result) goto end; @@ -690,7 +595,7 @@ acpi_ec_polling_query ( if (!*data) result = -ENODATA; -end: + end: spin_unlock_irqrestore(&ec->polling.lock, flags); if (ec->common.global_lock) @@ -698,13 +603,10 @@ end: return_VALUE(result); } -static int -acpi_ec_burst_query ( - union acpi_ec *ec, - u32 *data) +static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data) { - int status = 0; - u32 glk; + int status = 0; + u32 glk; ACPI_FUNCTION_TRACE("acpi_ec_query"); @@ -719,70 +621,64 @@ acpi_ec_burst_query ( } down(&ec->burst.sem); - if(acpi_ec_enter_burst_mode(ec)) + + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (status) { + printk("query EC, IB not empty\n"); goto end; + } /* * Query the EC to find out which _Qxx method we need to evaluate. * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, + &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (status){ - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); + if (status) { + printk("query EC, OB not full\n"); goto end; } acpi_hw_low_level_read(8, data, &ec->common.data_addr); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (!*data) status = -ENODATA; -end: - acpi_ec_leave_burst_mode(ec); + end: up(&ec->burst.sem); if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->burst.leaving_burst) == 2){ - ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - status = -ENODATA; - } return_VALUE(status); } - /* -------------------------------------------------------------------------- Event Management -------------------------------------------------------------------------- */ union acpi_ec_query_data { - acpi_handle handle; - u8 data; + acpi_handle handle; + u8 data; }; -static void -acpi_ec_gpe_query ( - void *ec_cxt) +static void acpi_ec_gpe_query(void *ec_cxt) { - if (acpi_ec_polling_mode) + if (acpi_ec_polling_mode) acpi_ec_gpe_polling_query(ec_cxt); else acpi_ec_gpe_burst_query(ec_cxt); } -static void -acpi_ec_gpe_polling_query ( - void *ec_cxt) -{ - union acpi_ec *ec = (union acpi_ec *) ec_cxt; - u32 value = 0; - unsigned long flags = 0; - static char object_name[5] = {'_','Q','0','0','\0'}; - const char hex[] = {'0','1','2','3','4','5','6','7', - '8','9','A','B','C','D','E','F'}; +static void acpi_ec_gpe_polling_query(void *ec_cxt) +{ + union acpi_ec *ec = (union acpi_ec *)ec_cxt; + u32 value = 0; + unsigned long flags = 0; + static char object_name[5] = { '_', 'Q', '0', '0', '\0' }; + const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' + }; ACPI_FUNCTION_TRACE("acpi_ec_gpe_query"); @@ -812,19 +708,18 @@ acpi_ec_gpe_polling_query ( acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL); -end: + end: acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); } -static void -acpi_ec_gpe_burst_query ( - void *ec_cxt) -{ - union acpi_ec *ec = (union acpi_ec *) ec_cxt; - u32 value; - int result = -ENODATA; - static char object_name[5] = {'_','Q','0','0','\0'}; - const char hex[] = {'0','1','2','3','4','5','6','7', - '8','9','A','B','C','D','E','F'}; +static void acpi_ec_gpe_burst_query(void *ec_cxt) +{ + union acpi_ec *ec = (union acpi_ec *)ec_cxt; + u32 value; + int result = -ENODATA; + static char object_name[5] = { '_', 'Q', '0', '0', '\0' }; + const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' + }; ACPI_FUNCTION_TRACE("acpi_ec_gpe_query"); @@ -840,26 +735,22 @@ acpi_ec_gpe_burst_query ( ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL); -end: + end: atomic_dec(&ec->burst.pending_gpe); return; } -static u32 -acpi_ec_gpe_handler ( - void *data) +static u32 acpi_ec_gpe_handler(void *data) { - if (acpi_ec_polling_mode) + if (acpi_ec_polling_mode) return acpi_ec_gpe_polling_handler(data); else - return acpi_ec_gpe_burst_handler(data); + return acpi_ec_gpe_burst_handler(data); } -static u32 -acpi_ec_gpe_polling_handler ( - void *data) +static u32 acpi_ec_gpe_polling_handler(void *data) { - acpi_status status = AE_OK; - union acpi_ec *ec = (union acpi_ec *) data; + acpi_status status = AE_OK; + union acpi_ec *ec = (union acpi_ec *)data; if (!ec) return ACPI_INTERRUPT_NOT_HANDLED; @@ -867,61 +758,49 @@ acpi_ec_gpe_polling_handler ( acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, - acpi_ec_gpe_query, ec); + acpi_ec_gpe_query, ec); if (status == AE_OK) return ACPI_INTERRUPT_HANDLED; else return ACPI_INTERRUPT_NOT_HANDLED; } -static u32 -acpi_ec_gpe_burst_handler ( - void *data) -{ - acpi_status status = AE_OK; - u32 value; - union acpi_ec *ec = (union acpi_ec *) data; +static u32 acpi_ec_gpe_burst_handler(void *data) +{ + acpi_status status = AE_OK; + u32 value; + union acpi_ec *ec = (union acpi_ec *)data; if (!ec) return ACPI_INTERRUPT_NOT_HANDLED; - acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); - + acpi_clear_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); value = acpi_ec_read_status(ec); - if((value & ACPI_EC_FLAG_IBF) && - !(value & ACPI_EC_FLAG_BURST) && - (atomic_read(&ec->burst.leaving_burst) == 0)) { - /* - * the embedded controller disables - * burst mode for any reason other - * than the burst disable command - * to process critical event. - */ - atomic_set(&ec->burst.leaving_burst , 2); /* block current pending transaction - and retry */ + switch (ec->burst.expect_event) { + case ACPI_EC_EVENT_OBF: + if (!(value & ACPI_EC_FLAG_OBF)) + break; + case ACPI_EC_EVENT_IBE: + if ((value & ACPI_EC_FLAG_IBF)) + break; + ec->burst.expect_event = 0; wake_up(&ec->burst.wait); - }else { - if ((ec->burst.expect_event == ACPI_EC_EVENT_OBF && - (value & ACPI_EC_FLAG_OBF)) || - (ec->burst.expect_event == ACPI_EC_EVENT_IBE && - !(value & ACPI_EC_FLAG_IBF))) { - ec->burst.expect_event = 0; - wake_up(&ec->burst.wait); - return ACPI_INTERRUPT_HANDLED; - } + return ACPI_INTERRUPT_HANDLED; + default: + break; } - if (value & ACPI_EC_FLAG_SCI){ - atomic_add(1, &ec->burst.pending_gpe) ; + if (value & ACPI_EC_FLAG_SCI) { + atomic_add(1, &ec->burst.pending_gpe); status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, - acpi_ec_gpe_query, ec); + acpi_ec_gpe_query, ec); return status == AE_OK ? - ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; - } + ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; + } acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); return status == AE_OK ? - ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; + ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } /* -------------------------------------------------------------------------- @@ -929,37 +808,31 @@ acpi_ec_gpe_burst_handler ( -------------------------------------------------------------------------- */ static acpi_status -acpi_ec_space_setup ( - acpi_handle region_handle, - u32 function, - void *handler_context, - void **return_context) +acpi_ec_space_setup(acpi_handle region_handle, + u32 function, void *handler_context, void **return_context) { /* * The EC object is in the handler context and is needed * when calling the acpi_ec_space_handler. */ - *return_context = (function != ACPI_REGION_DEACTIVATE) ? - handler_context : NULL; + *return_context = (function != ACPI_REGION_DEACTIVATE) ? + handler_context : NULL; return AE_OK; } - static acpi_status -acpi_ec_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) -{ - int result = 0; - union acpi_ec *ec = NULL; - u64 temp = *value; - acpi_integer f_v = 0; - int i = 0; +acpi_ec_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) +{ + int result = 0; + union acpi_ec *ec = NULL; + u64 temp = *value; + acpi_integer f_v = 0; + int i = 0; ACPI_FUNCTION_TRACE("acpi_ec_space_handler"); @@ -967,17 +840,18 @@ acpi_ec_space_handler ( return_VALUE(AE_BAD_PARAMETER); if (bit_width != 8 && acpi_strict) { - printk(KERN_WARNING PREFIX "acpi_ec_space_handler: bit_width should be 8\n"); + printk(KERN_WARNING PREFIX + "acpi_ec_space_handler: bit_width should be 8\n"); return_VALUE(AE_BAD_PARAMETER); } - ec = (union acpi_ec *) handler_context; + ec = (union acpi_ec *)handler_context; -next_byte: + next_byte: switch (function) { case ACPI_READ: temp = 0; - result = acpi_ec_read(ec, (u8) address, (u32 *)&temp); + result = acpi_ec_read(ec, (u8) address, (u32 *) & temp); break; case ACPI_WRITE: result = acpi_ec_write(ec, (u8) address, (u8) temp); @@ -1004,8 +878,7 @@ next_byte: *value = f_v; } - -out: + out: switch (result) { case -EINVAL: return_VALUE(AE_BAD_PARAMETER); @@ -1021,18 +894,15 @@ out: } } - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_ec_dir; - +static struct proc_dir_entry *acpi_ec_dir; -static int -acpi_ec_read_info (struct seq_file *seq, void *offset) +static int acpi_ec_read_info(struct seq_file *seq, void *offset) { - union acpi_ec *ec = (union acpi_ec *) seq->private; + union acpi_ec *ec = (union acpi_ec *)seq->private; ACPI_FUNCTION_TRACE("acpi_ec_read_info"); @@ -1040,14 +910,15 @@ acpi_ec_read_info (struct seq_file *seq, goto end; seq_printf(seq, "gpe bit: 0x%02x\n", - (u32) ec->common.gpe_bit); + (u32) ec->common.gpe_bit); seq_printf(seq, "ports: 0x%02x, 0x%02x\n", - (u32) ec->common.status_addr.address, (u32) ec->common.data_addr.address); + (u32) ec->common.status_addr.address, + (u32) ec->common.data_addr.address); seq_printf(seq, "use global lock: %s\n", - ec->common.global_lock?"yes":"no"); + ec->common.global_lock ? "yes" : "no"); acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); -end: + end: return_VALUE(0); } @@ -1057,34 +928,32 @@ static int acpi_ec_info_open_fs(struct i } static struct file_operations acpi_ec_info_ops = { - .open = acpi_ec_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_ec_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, .owner = THIS_MODULE, }; -static int -acpi_ec_add_fs ( - struct acpi_device *device) +static int acpi_ec_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_ec_add_fs"); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_ec_dir); + acpi_ec_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); } entry = create_proc_entry(ACPI_EC_FILE_INFO, S_IRUGO, - acpi_device_dir(device)); + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Unable to create '%s' fs entry\n", - ACPI_EC_FILE_INFO)); + "Unable to create '%s' fs entry\n", + ACPI_EC_FILE_INFO)); else { entry->proc_fops = &acpi_ec_info_ops; entry->data = acpi_driver_data(device); @@ -1094,10 +963,7 @@ acpi_ec_add_fs ( return_VALUE(0); } - -static int -acpi_ec_remove_fs ( - struct acpi_device *device) +static int acpi_ec_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_ec_remove_fs"); @@ -1110,20 +976,16 @@ acpi_ec_remove_fs ( return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ - -static int -acpi_ec_polling_add ( - struct acpi_device *device) -{ - int result = 0; - acpi_status status = AE_OK; - union acpi_ec *ec = NULL; - unsigned long uid; +static int acpi_ec_polling_add(struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; + unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -1143,26 +1005,31 @@ acpi_ec_polling_add ( acpi_driver_data(device) = ec; /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); + acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, + &ec->common.global_lock); /* If our UID matches the UID for the ECDT-enumerated EC, - we now have the *real* EC info, so kill the makeshift one.*/ + we now have the *real* EC info, so kill the makeshift one. */ acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); if (ec_ecdt && ec_ecdt->common.uid == uid) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); - - acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler); + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler); + + acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, + &acpi_ec_gpe_handler); kfree(ec_ecdt); } /* Get GPE bit assignment (EC events). */ /* TODO: Add support for _GPE returning a package */ - status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit); + status = + acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, + &ec->common.gpe_bit); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error obtaining GPE bit assignment\n")); + "Error obtaining GPE bit assignment\n")); result = -ENODEV; goto end; } @@ -1172,26 +1039,24 @@ acpi_ec_polling_add ( goto end; printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", - acpi_device_name(device), acpi_device_bid(device), - (u32) ec->common.gpe_bit); + acpi_device_name(device), acpi_device_bid(device), + (u32) ec->common.gpe_bit); if (!first_ec) first_ec = device; -end: + end: if (result) kfree(ec); return_VALUE(result); } -static int -acpi_ec_burst_add ( - struct acpi_device *device) -{ - int result = 0; - acpi_status status = AE_OK; - union acpi_ec *ec = NULL; - unsigned long uid; +static int acpi_ec_burst_add(struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; + unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -1205,35 +1070,40 @@ acpi_ec_burst_add ( ec->common.handle = device->handle; ec->common.uid = -1; - atomic_set(&ec->burst.pending_gpe, 0); - atomic_set(&ec->burst.leaving_burst , 1); - init_MUTEX(&ec->burst.sem); - init_waitqueue_head(&ec->burst.wait); + atomic_set(&ec->burst.pending_gpe, 0); + atomic_set(&ec->burst.leaving_burst, 1); + init_MUTEX(&ec->burst.sem); + init_waitqueue_head(&ec->burst.wait); strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); acpi_driver_data(device) = ec; /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); + acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, + &ec->common.global_lock); /* If our UID matches the UID for the ECDT-enumerated EC, - we now have the *real* EC info, so kill the makeshift one.*/ + we now have the *real* EC info, so kill the makeshift one. */ acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); if (ec_ecdt && ec_ecdt->common.uid == uid) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler); - acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler); + acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, + &acpi_ec_gpe_handler); kfree(ec_ecdt); } /* Get GPE bit assignment (EC events). */ /* TODO: Add support for _GPE returning a package */ - status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit); + status = + acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, + &ec->common.gpe_bit); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error obtaining GPE bit assignment\n")); + "Error obtaining GPE bit assignment\n")); result = -ENODEV; goto end; } @@ -1242,27 +1112,24 @@ acpi_ec_burst_add ( if (result) goto end; + printk("burst-mode-ec-10-Aug\n"); printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", - acpi_device_name(device), acpi_device_bid(device), - (u32) ec->common.gpe_bit); + acpi_device_name(device), acpi_device_bid(device), + (u32) ec->common.gpe_bit); if (!first_ec) first_ec = device; -end: + end: if (result) kfree(ec); return_VALUE(result); } - -static int -acpi_ec_remove ( - struct acpi_device *device, - int type) +static int acpi_ec_remove(struct acpi_device *device, int type) { - union acpi_ec *ec = NULL; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_remove"); @@ -1278,13 +1145,10 @@ acpi_ec_remove ( return_VALUE(0); } - static acpi_status -acpi_ec_io_ports ( - struct acpi_resource *resource, - void *context) +acpi_ec_io_ports(struct acpi_resource *resource, void *context) { - union acpi_ec *ec = (union acpi_ec *) context; + union acpi_ec *ec = (union acpi_ec *)context; struct acpi_generic_address *addr; if (resource->id != ACPI_RSTYPE_IO) { @@ -1312,13 +1176,10 @@ acpi_ec_io_ports ( return AE_OK; } - -static int -acpi_ec_start ( - struct acpi_device *device) +static int acpi_ec_start(struct acpi_device *device) { - acpi_status status = AE_OK; - union acpi_ec *ec = NULL; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_start"); @@ -1334,49 +1195,50 @@ acpi_ec_start ( * Get I/O port addresses. Convert to GAS format. */ status = acpi_walk_resources(ec->common.handle, METHOD_NAME__CRS, - acpi_ec_io_ports, ec); - if (ACPI_FAILURE(status) || ec->common.command_addr.register_bit_width == 0) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses")); + acpi_ec_io_ports, ec); + if (ACPI_FAILURE(status) + || ec->common.command_addr.register_bit_width == 0) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error getting I/O port addresses")); return_VALUE(-ENODEV); } ec->common.status_addr = ec->common.command_addr; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n", - (u32) ec->common.gpe_bit, (u32) ec->common.command_addr.address, - (u32) ec->common.data_addr.address)); - + (u32) ec->common.gpe_bit, + (u32) ec->common.command_addr.address, + (u32) ec->common.data_addr.address)); /* * Install GPE handler */ status = acpi_install_gpe_handler(NULL, ec->common.gpe_bit, - ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); + ACPI_GPE_EDGE_TRIGGERED, + &acpi_ec_gpe_handler, ec); if (ACPI_FAILURE(status)) { return_VALUE(-ENODEV); } - acpi_set_gpe_type (NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe (NULL, ec->common.gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type(NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - status = acpi_install_address_space_handler (ec->common.handle, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, - &acpi_ec_space_setup, ec); + status = acpi_install_address_space_handler(ec->common.handle, + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler, + &acpi_ec_space_setup, ec); if (ACPI_FAILURE(status)) { - acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler); + acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, + &acpi_ec_gpe_handler); return_VALUE(-ENODEV); } return_VALUE(AE_OK); } - -static int -acpi_ec_stop ( - struct acpi_device *device, - int type) +static int acpi_ec_stop(struct acpi_device *device, int type) { - acpi_status status = AE_OK; - union acpi_ec *ec = NULL; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_stop"); @@ -1386,11 +1248,14 @@ acpi_ec_stop ( ec = acpi_driver_data(device); status = acpi_remove_address_space_handler(ec->common.handle, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); - status = acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler); + status = + acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, + &acpi_ec_gpe_handler); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); @@ -1398,32 +1263,26 @@ acpi_ec_stop ( } static acpi_status __init -acpi_fake_ecdt_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval) +acpi_fake_ecdt_callback(acpi_handle handle, + u32 Level, void *context, void **retval) { if (acpi_ec_polling_mode) return acpi_fake_ecdt_polling_callback(handle, - Level, context, retval); + Level, context, retval); else return acpi_fake_ecdt_burst_callback(handle, - Level, context, retval); + Level, context, retval); } static acpi_status __init -acpi_fake_ecdt_polling_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval) +acpi_fake_ecdt_polling_callback(acpi_handle handle, + u32 Level, void *context, void **retval) { - acpi_status status; + acpi_status status; status = acpi_walk_resources(handle, METHOD_NAME__CRS, - acpi_ec_io_ports, ec_ecdt); + acpi_ec_io_ports, ec_ecdt); if (ACPI_FAILURE(status)) return status; ec_ecdt->common.status_addr = ec_ecdt->common.command_addr; @@ -1431,33 +1290,33 @@ acpi_fake_ecdt_polling_callback ( ec_ecdt->common.uid = -1; acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid); - status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit); + status = + acpi_evaluate_integer(handle, "_GPE", NULL, + &ec_ecdt->common.gpe_bit); if (ACPI_FAILURE(status)) return status; spin_lock_init(&ec_ecdt->polling.lock); ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.handle = handle; - printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", - (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address, - (u32) ec_ecdt->common.data_addr.address); + printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", + (u32) ec_ecdt->common.gpe_bit, + (u32) ec_ecdt->common.command_addr.address, + (u32) ec_ecdt->common.data_addr.address); return AE_CTRL_TERMINATE; } static acpi_status __init -acpi_fake_ecdt_burst_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval) +acpi_fake_ecdt_burst_callback(acpi_handle handle, + u32 Level, void *context, void **retval) { - acpi_status status; + acpi_status status; init_MUTEX(&ec_ecdt->burst.sem); init_waitqueue_head(&ec_ecdt->burst.wait); status = acpi_walk_resources(handle, METHOD_NAME__CRS, - acpi_ec_io_ports, ec_ecdt); + acpi_ec_io_ports, ec_ecdt); if (ACPI_FAILURE(status)) return status; ec_ecdt->common.status_addr = ec_ecdt->common.command_addr; @@ -1465,15 +1324,18 @@ acpi_fake_ecdt_burst_callback ( ec_ecdt->common.uid = -1; acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid); - status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit); + status = + acpi_evaluate_integer(handle, "_GPE", NULL, + &ec_ecdt->common.gpe_bit); if (ACPI_FAILURE(status)) return status; ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.handle = handle; - printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", - (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address, - (u32) ec_ecdt->common.data_addr.address); + printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", + (u32) ec_ecdt->common.gpe_bit, + (u32) ec_ecdt->common.command_addr.address, + (u32) ec_ecdt->common.data_addr.address); return AE_CTRL_TERMINATE; } @@ -1488,11 +1350,10 @@ acpi_fake_ecdt_burst_callback ( * op region (since _REG isn't invoked yet). The assumption is true for * all systems found. */ -static int __init -acpi_ec_fake_ecdt(void) +static int __init acpi_ec_fake_ecdt(void) { - acpi_status status; - int ret = 0; + acpi_status status; + int ret = 0; printk(KERN_INFO PREFIX "Try to make an fake ECDT\n"); @@ -1503,10 +1364,8 @@ acpi_ec_fake_ecdt(void) } memset(ec_ecdt, 0, sizeof(union acpi_ec)); - status = acpi_get_devices (ACPI_EC_HID, - acpi_fake_ecdt_callback, - NULL, - NULL); + status = acpi_get_devices(ACPI_EC_HID, + acpi_fake_ecdt_callback, NULL, NULL); if (ACPI_FAILURE(status)) { kfree(ec_ecdt); ec_ecdt = NULL; @@ -1514,13 +1373,12 @@ acpi_ec_fake_ecdt(void) goto error; } return 0; -error: + error: printk(KERN_ERR PREFIX "Can't make an fake ECDT\n"); return ret; } -static int __init -acpi_ec_get_real_ecdt(void) +static int __init acpi_ec_get_real_ecdt(void) { if (acpi_ec_polling_mode) return acpi_ec_polling_get_real_ecdt(); @@ -1528,14 +1386,14 @@ acpi_ec_get_real_ecdt(void) return acpi_ec_burst_get_real_ecdt(); } -static int __init -acpi_ec_polling_get_real_ecdt(void) +static int __init acpi_ec_polling_get_real_ecdt(void) { - acpi_status status; - struct acpi_table_ecdt *ecdt_ptr; + acpi_status status; + struct acpi_table_ecdt *ecdt_ptr; - status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, - (struct acpi_table_header **) &ecdt_ptr); + status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, + (struct acpi_table_header **) + &ecdt_ptr); if (ACPI_FAILURE(status)) return -ENODEV; @@ -1558,13 +1416,14 @@ acpi_ec_polling_get_real_ecdt(void) ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.uid = ecdt_ptr->uid; - status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); + status = + acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); if (ACPI_FAILURE(status)) { goto error; } return 0; -error: + error: printk(KERN_ERR PREFIX "Could not use ECDT\n"); kfree(ec_ecdt); ec_ecdt = NULL; @@ -1572,15 +1431,14 @@ error: return -ENODEV; } - -static int __init -acpi_ec_burst_get_real_ecdt(void) +static int __init acpi_ec_burst_get_real_ecdt(void) { - acpi_status status; - struct acpi_table_ecdt *ecdt_ptr; + acpi_status status; + struct acpi_table_ecdt *ecdt_ptr; status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, - (struct acpi_table_header **) &ecdt_ptr); + (struct acpi_table_header **) + &ecdt_ptr); if (ACPI_FAILURE(status)) return -ENODEV; @@ -1594,8 +1452,8 @@ acpi_ec_burst_get_real_ecdt(void) return -ENOMEM; memset(ec_ecdt, 0, sizeof(union acpi_ec)); - init_MUTEX(&ec_ecdt->burst.sem); - init_waitqueue_head(&ec_ecdt->burst.wait); + init_MUTEX(&ec_ecdt->burst.sem); + init_waitqueue_head(&ec_ecdt->burst.wait); ec_ecdt->common.command_addr = ecdt_ptr->ec_control; ec_ecdt->common.status_addr = ecdt_ptr->ec_control; ec_ecdt->common.data_addr = ecdt_ptr->ec_data; @@ -1604,13 +1462,14 @@ acpi_ec_burst_get_real_ecdt(void) ec_ecdt->common.global_lock = TRUE; ec_ecdt->common.uid = ecdt_ptr->uid; - status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); + status = + acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); if (ACPI_FAILURE(status)) { goto error; } return 0; -error: + error: printk(KERN_ERR PREFIX "Could not use ECDT\n"); kfree(ec_ecdt); ec_ecdt = NULL; @@ -1619,11 +1478,10 @@ error: } static int __initdata acpi_fake_ecdt_enabled; -int __init -acpi_ec_ecdt_probe (void) +int __init acpi_ec_ecdt_probe(void) { - acpi_status status; - int ret; + acpi_status status; + int ret; ret = acpi_ec_get_real_ecdt(); /* Try to make a fake ECDT */ @@ -1638,26 +1496,28 @@ acpi_ec_ecdt_probe (void) * Install GPE handler */ status = acpi_install_gpe_handler(NULL, ec_ecdt->common.gpe_bit, - ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, - ec_ecdt); + ACPI_GPE_EDGE_TRIGGERED, + &acpi_ec_gpe_handler, ec_ecdt); if (ACPI_FAILURE(status)) { goto error; } - acpi_set_gpe_type (NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe (NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type(NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe(NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR); - status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT, - ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, - &acpi_ec_space_setup, ec_ecdt); + status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler, + &acpi_ec_space_setup, + ec_ecdt); if (ACPI_FAILURE(status)) { acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, - &acpi_ec_gpe_handler); + &acpi_ec_gpe_handler); goto error; } return 0; -error: + error: printk(KERN_ERR PREFIX "Could not use ECDT\n"); kfree(ec_ecdt); ec_ecdt = NULL; @@ -1665,10 +1525,9 @@ error: return -ENODEV; } - -static int __init acpi_ec_init (void) +static int __init acpi_ec_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_ec_init"); @@ -1693,8 +1552,7 @@ subsys_initcall(acpi_ec_init); /* EC driver currently not unloadable */ #if 0 -static void __exit -acpi_ec_exit (void) +static void __exit acpi_ec_exit(void) { ACPI_FUNCTION_TRACE("acpi_ec_exit"); @@ -1704,7 +1562,7 @@ acpi_ec_exit (void) return_VOID; } -#endif /* 0 */ +#endif /* 0 */ static int __init acpi_fake_ecdt_setup(char *str) { @@ -1727,8 +1585,8 @@ static int __init acpi_ec_set_polling_mo acpi_ec_polling_mode = EC_POLLING; acpi_ec_driver.ops.add = acpi_ec_polling_add; } - printk(KERN_INFO PREFIX "EC %s mode.\n", - burst ? "burst": "polling"); + printk(KERN_INFO PREFIX "EC %s mode.\n", burst ? "burst" : "polling"); return 0; } + __setup("ec_burst=", acpi_ec_set_polling_mode); diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -13,45 +13,40 @@ #include #define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME ("event") +ACPI_MODULE_NAME("event") /* Global vars for handling event proc entry */ static DEFINE_SPINLOCK(acpi_system_event_lock); -int event_is_open = 0; -extern struct list_head acpi_bus_event_list; -extern wait_queue_head_t acpi_bus_event_queue; +int event_is_open = 0; +extern struct list_head acpi_bus_event_list; +extern wait_queue_head_t acpi_bus_event_queue; -static int -acpi_system_open_event(struct inode *inode, struct file *file) +static int acpi_system_open_event(struct inode *inode, struct file *file) { - spin_lock_irq (&acpi_system_event_lock); + spin_lock_irq(&acpi_system_event_lock); - if(event_is_open) + if (event_is_open) goto out_busy; event_is_open = 1; - spin_unlock_irq (&acpi_system_event_lock); + spin_unlock_irq(&acpi_system_event_lock); return 0; -out_busy: - spin_unlock_irq (&acpi_system_event_lock); + out_busy: + spin_unlock_irq(&acpi_system_event_lock); return -EBUSY; } static ssize_t -acpi_system_read_event ( - struct file *file, - char __user *buffer, - size_t count, - loff_t *ppos) +acpi_system_read_event(struct file *file, char __user * buffer, size_t count, + loff_t * ppos) { - int result = 0; - struct acpi_bus_event event; - static char str[ACPI_MAX_STRING]; - static int chars_remaining = 0; - static char *ptr; - + int result = 0; + struct acpi_bus_event event; + static char str[ACPI_MAX_STRING]; + static int chars_remaining = 0; + static char *ptr; ACPI_FUNCTION_TRACE("acpi_system_read_event"); @@ -67,10 +62,12 @@ acpi_system_read_event ( return_VALUE(-EIO); } - chars_remaining = sprintf(str, "%s %s %08x %08x\n", - event.device_class?event.device_class:"", - event.bus_id?event.bus_id:"", - event.type, event.data); + chars_remaining = sprintf(str, "%s %s %08x %08x\n", + event.device_class ? event. + device_class : "", + event.bus_id ? event. + bus_id : "", event.type, + event.data); ptr = str; } @@ -88,19 +85,15 @@ acpi_system_read_event ( return_VALUE(count); } -static int -acpi_system_close_event(struct inode *inode, struct file *file) +static int acpi_system_close_event(struct inode *inode, struct file *file) { - spin_lock_irq (&acpi_system_event_lock); + spin_lock_irq(&acpi_system_event_lock); event_is_open = 0; - spin_unlock_irq (&acpi_system_event_lock); + spin_unlock_irq(&acpi_system_event_lock); return 0; } -static unsigned int -acpi_system_poll_event( - struct file *file, - poll_table *wait) +static unsigned int acpi_system_poll_event(struct file *file, poll_table * wait) { poll_wait(file, &acpi_bus_event_queue, wait); if (!list_empty(&acpi_bus_event_list)) @@ -109,15 +102,15 @@ acpi_system_poll_event( } static struct file_operations acpi_system_event_ops = { - .open = acpi_system_open_event, - .read = acpi_system_read_event, - .release = acpi_system_close_event, - .poll = acpi_system_poll_event, + .open = acpi_system_open_event, + .read = acpi_system_read_event, + .release = acpi_system_close_event, + .poll = acpi_system_poll_event, }; static int __init acpi_event_init(void) { - struct proc_dir_entry *entry; + struct proc_dir_entry *entry; int error = 0; ACPI_FUNCTION_TRACE("acpi_event_init"); @@ -130,8 +123,9 @@ static int __init acpi_event_init(void) if (entry) entry->proc_fops = &acpi_system_event_ops; else { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' proc fs entry\n","event" )); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to create '%s' proc fs entry\n", + "event")); error = -EFAULT; } return_VALUE(error); diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -45,18 +45,12 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evevent") +ACPI_MODULE_NAME("evevent") /* Local prototypes */ +static acpi_status acpi_ev_fixed_event_initialize(void); -static acpi_status -acpi_ev_fixed_event_initialize ( - void); - -static u32 -acpi_ev_fixed_event_dispatch ( - u32 event); - +static u32 acpi_ev_fixed_event_dispatch(u32 event); /******************************************************************************* * @@ -70,21 +64,17 @@ acpi_ev_fixed_event_dispatch ( * ******************************************************************************/ -acpi_status -acpi_ev_initialize_events ( - void) +acpi_status acpi_ev_initialize_events(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_initialize_events"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_initialize_events"); /* Make sure we have ACPI tables */ if (!acpi_gbl_DSDT) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No ACPI tables present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No ACPI tables present!\n")); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } /* @@ -92,26 +82,22 @@ acpi_ev_initialize_events ( * enabling SCIs to prevent interrupts from occurring before the handlers are * installed. */ - status = acpi_ev_fixed_event_initialize (); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Unable to initialize fixed events, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + status = acpi_ev_fixed_event_initialize(); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Unable to initialize fixed events, %s\n", + acpi_format_exception(status))); + return_ACPI_STATUS(status); } - status = acpi_ev_gpe_initialize (); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Unable to initialize general purpose events, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + status = acpi_ev_gpe_initialize(); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Unable to initialize general purpose events, %s\n", acpi_format_exception(status))); + return_ACPI_STATUS(status); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_install_xrupt_handlers @@ -124,41 +110,32 @@ acpi_ev_initialize_events ( * ******************************************************************************/ -acpi_status -acpi_ev_install_xrupt_handlers ( - void) +acpi_status acpi_ev_install_xrupt_handlers(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_install_xrupt_handlers"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_install_xrupt_handlers"); /* Install the SCI handler */ - status = acpi_ev_install_sci_handler (); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Unable to install System Control Interrupt Handler, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + status = acpi_ev_install_sci_handler(); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Unable to install System Control Interrupt Handler, %s\n", acpi_format_exception(status))); + return_ACPI_STATUS(status); } /* Install the handler for the Global Lock */ - status = acpi_ev_init_global_lock_handler (); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Unable to initialize Global Lock handler, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + status = acpi_ev_init_global_lock_handler(); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Unable to initialize Global Lock handler, %s\n", acpi_format_exception(status))); + return_ACPI_STATUS(status); } acpi_gbl_events_initialized = TRUE; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_fixed_event_initialize @@ -171,13 +148,10 @@ acpi_ev_install_xrupt_handlers ( * ******************************************************************************/ -static acpi_status -acpi_ev_fixed_event_initialize ( - void) +static acpi_status acpi_ev_fixed_event_initialize(void) { - acpi_native_uint i; - acpi_status status; - + acpi_native_uint i; + acpi_status status; /* * Initialize the structure that keeps track of fixed event handlers @@ -190,10 +164,11 @@ acpi_ev_fixed_event_initialize ( /* Enable the fixed event */ if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { - status = acpi_set_register ( - acpi_gbl_fixed_event_info[i].enable_register_id, - 0, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { + status = + acpi_set_register(acpi_gbl_fixed_event_info[i]. + enable_register_id, 0, + ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { return (status); } } @@ -202,7 +177,6 @@ acpi_ev_fixed_event_initialize ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_fixed_event_detect @@ -215,31 +189,27 @@ acpi_ev_fixed_event_initialize ( * ******************************************************************************/ -u32 -acpi_ev_fixed_event_detect ( - void) +u32 acpi_ev_fixed_event_detect(void) { - u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; - u32 fixed_status; - u32 fixed_enable; - acpi_native_uint i; - - - ACPI_FUNCTION_NAME ("ev_fixed_event_detect"); + u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; + u32 fixed_status; + u32 fixed_enable; + acpi_native_uint i; + ACPI_FUNCTION_NAME("ev_fixed_event_detect"); /* * Read the fixed feature status and enable registers, as all the cases * depend on their values. Ignore errors here. */ - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, - &fixed_status); - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, - &fixed_enable); - - ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, - "Fixed Event Block: Enable %08X Status %08X\n", - fixed_enable, fixed_status)); + (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, &fixed_status); + (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_ENABLE, &fixed_enable); + + ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS, + "Fixed Event Block: Enable %08X Status %08X\n", + fixed_enable, fixed_status)); /* * Check for all possible Fixed Events and dispatch those that are active @@ -247,18 +217,19 @@ acpi_ev_fixed_event_detect ( for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { /* Both the status and enable bits must be on for this event */ - if ((fixed_status & acpi_gbl_fixed_event_info[i].status_bit_mask) && - (fixed_enable & acpi_gbl_fixed_event_info[i].enable_bit_mask)) { + if ((fixed_status & acpi_gbl_fixed_event_info[i]. + status_bit_mask) + && (fixed_enable & acpi_gbl_fixed_event_info[i]. + enable_bit_mask)) { /* Found an active (signalled) event */ - int_status |= acpi_ev_fixed_event_dispatch ((u32) i); + int_status |= acpi_ev_fixed_event_dispatch((u32) i); } } return (int_status); } - /******************************************************************************* * * FUNCTION: acpi_ev_fixed_event_dispatch @@ -272,39 +243,32 @@ acpi_ev_fixed_event_detect ( * ******************************************************************************/ -static u32 -acpi_ev_fixed_event_dispatch ( - u32 event) +static u32 acpi_ev_fixed_event_dispatch(u32 event) { - - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); /* Clear the status bit */ - (void) acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id, - 1, ACPI_MTX_DO_NOT_LOCK); + (void)acpi_set_register(acpi_gbl_fixed_event_info[event]. + status_register_id, 1, ACPI_MTX_DO_NOT_LOCK); /* * Make sure we've got a handler. If not, report an error. * The event is disabled to prevent further interrupts. */ if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { - (void) acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id, - 0, ACPI_MTX_DO_NOT_LOCK); + (void)acpi_set_register(acpi_gbl_fixed_event_info[event]. + enable_register_id, 0, + ACPI_MTX_DO_NOT_LOCK); - ACPI_REPORT_ERROR ( - ("No installed handler for fixed event [%08X]\n", - event)); + ACPI_REPORT_ERROR(("No installed handler for fixed event [%08X]\n", event)); return (ACPI_INTERRUPT_NOT_HANDLED); } /* Invoke the Fixed Event handler */ - return ((acpi_gbl_fixed_event_handlers[event].handler)( - acpi_gbl_fixed_event_handlers[event].context)); + return ((acpi_gbl_fixed_event_handlers[event]. + handler) (acpi_gbl_fixed_event_handlers[event].context)); } - - diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -46,14 +46,10 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evgpe") +ACPI_MODULE_NAME("evgpe") /* Local prototypes */ - -static void ACPI_SYSTEM_XFACE -acpi_ev_asynch_execute_gpe_method ( - void *context); - +static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context); /******************************************************************************* * @@ -69,15 +65,11 @@ acpi_ev_asynch_execute_gpe_method ( ******************************************************************************/ acpi_status -acpi_ev_set_gpe_type ( - struct acpi_gpe_event_info *gpe_event_info, - u8 type) +acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_set_gpe_type"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_set_gpe_type"); /* Validate type and update register enable masks */ @@ -88,21 +80,20 @@ acpi_ev_set_gpe_type ( break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Disable the GPE if currently enabled */ - status = acpi_ev_disable_gpe (gpe_event_info); + status = acpi_ev_disable_gpe(gpe_event_info); /* Type was validated above */ - gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */ - gpe_event_info->flags |= type; /* Insert type */ - return_ACPI_STATUS (status); + gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */ + gpe_event_info->flags |= type; /* Insert type */ + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_update_gpe_enable_masks @@ -118,57 +109,55 @@ acpi_ev_set_gpe_type ( ******************************************************************************/ acpi_status -acpi_ev_update_gpe_enable_masks ( - struct acpi_gpe_event_info *gpe_event_info, - u8 type) +acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info, + u8 type) { - struct acpi_gpe_register_info *gpe_register_info; - u8 register_bit; - - - ACPI_FUNCTION_TRACE ("ev_update_gpe_enable_masks"); + struct acpi_gpe_register_info *gpe_register_info; + u8 register_bit; + ACPI_FUNCTION_TRACE("ev_update_gpe_enable_masks"); gpe_register_info = gpe_event_info->register_info; if (!gpe_register_info) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } register_bit = gpe_event_info->register_bit; /* 1) Disable case. Simply clear all enable bits */ if (type == ACPI_GPE_DISABLE) { - ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit); - ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit); - return_ACPI_STATUS (AE_OK); + ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, + register_bit); + ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit); + return_ACPI_STATUS(AE_OK); } /* 2) Enable case. Set/Clear the appropriate enable bits */ switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { case ACPI_GPE_TYPE_WAKE: - ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit); - ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit); + ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit); + ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit); break; case ACPI_GPE_TYPE_RUNTIME: - ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit); - ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit); + ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, + register_bit); + ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit); break; case ACPI_GPE_TYPE_WAKE_RUN: - ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit); - ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit); + ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit); + ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit); break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_enable_gpe @@ -184,21 +173,19 @@ acpi_ev_update_gpe_enable_masks ( ******************************************************************************/ acpi_status -acpi_ev_enable_gpe ( - struct acpi_gpe_event_info *gpe_event_info, - u8 write_to_hardware) +acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info, + u8 write_to_hardware) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_enable_gpe"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_enable_gpe"); /* Make sure HW enable masks are updated */ - status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_ENABLE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_ENABLE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Mark wake-enabled or HW enable, or both */ @@ -206,41 +193,40 @@ acpi_ev_enable_gpe ( switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { case ACPI_GPE_TYPE_WAKE: - ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); + ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); break; case ACPI_GPE_TYPE_WAKE_RUN: - ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); + ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); /*lint -fallthrough */ case ACPI_GPE_TYPE_RUNTIME: - ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); + ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); if (write_to_hardware) { /* Clear the GPE (of stale events), then enable it */ - status = acpi_hw_clear_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_clear_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Enable the requested runtime GPE */ - status = acpi_hw_write_gpe_enable_reg (gpe_event_info); + status = acpi_hw_write_gpe_enable_reg(gpe_event_info); } break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_disable_gpe @@ -253,36 +239,33 @@ acpi_ev_enable_gpe ( * ******************************************************************************/ -acpi_status -acpi_ev_disable_gpe ( - struct acpi_gpe_event_info *gpe_event_info) +acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_disable_gpe"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_disable_gpe"); if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Make sure HW enable masks are updated */ - status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Mark wake-disabled or HW disable, or both */ switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) { case ACPI_GPE_TYPE_WAKE: - ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); + ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); break; case ACPI_GPE_TYPE_WAKE_RUN: - ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); + ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED); /*lint -fallthrough */ @@ -290,18 +273,17 @@ acpi_ev_disable_gpe ( /* Disable the requested runtime GPE */ - ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); - status = acpi_hw_write_gpe_enable_reg (gpe_event_info); + ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED); + status = acpi_hw_write_gpe_enable_reg(gpe_event_info); break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_get_gpe_event_info @@ -319,18 +301,14 @@ acpi_ev_disable_gpe ( * ******************************************************************************/ -struct acpi_gpe_event_info * -acpi_ev_get_gpe_event_info ( - acpi_handle gpe_device, - u32 gpe_number) +struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, + u32 gpe_number) { - union acpi_operand_object *obj_desc; - struct acpi_gpe_block_info *gpe_block; - acpi_native_uint i; - - - ACPI_FUNCTION_ENTRY (); + union acpi_operand_object *obj_desc; + struct acpi_gpe_block_info *gpe_block; + acpi_native_uint i; + ACPI_FUNCTION_ENTRY(); /* A NULL gpe_block means use the FADT-defined GPE block(s) */ @@ -340,11 +318,14 @@ acpi_ev_get_gpe_event_info ( for (i = 0; i < ACPI_MAX_GPE_BLOCKS; i++) { gpe_block = acpi_gbl_gpe_fadt_blocks[i]; if (gpe_block) { - if ((gpe_number >= gpe_block->block_base_number) && - (gpe_number < gpe_block->block_base_number + - (gpe_block->register_count * 8))) { - return (&gpe_block->event_info[gpe_number - - gpe_block->block_base_number]); + if ((gpe_number >= gpe_block->block_base_number) + && (gpe_number < + gpe_block->block_base_number + + (gpe_block->register_count * 8))) { + return (&gpe_block-> + event_info[gpe_number - + gpe_block-> + block_base_number]); } } } @@ -356,23 +337,25 @@ acpi_ev_get_gpe_event_info ( /* A Non-NULL gpe_device means this is a GPE Block Device */ - obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) gpe_device); - if (!obj_desc || - !obj_desc->device.gpe_block) { + obj_desc = + acpi_ns_get_attached_object((struct acpi_namespace_node *) + gpe_device); + if (!obj_desc || !obj_desc->device.gpe_block) { return (NULL); } gpe_block = obj_desc->device.gpe_block; if ((gpe_number >= gpe_block->block_base_number) && - (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { - return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]); + (gpe_number < + gpe_block->block_base_number + (gpe_block->register_count * 8))) { + return (&gpe_block-> + event_info[gpe_number - gpe_block->block_base_number]); } return (NULL); } - /******************************************************************************* * * FUNCTION: acpi_ev_gpe_detect @@ -387,22 +370,20 @@ acpi_ev_get_gpe_event_info ( * ******************************************************************************/ -u32 -acpi_ev_gpe_detect ( - struct acpi_gpe_xrupt_info *gpe_xrupt_list) +u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list) { - u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; - u8 enabled_status_byte; - struct acpi_gpe_register_info *gpe_register_info; - u32 status_reg; - u32 enable_reg; - acpi_status status; - struct acpi_gpe_block_info *gpe_block; - acpi_native_uint i; - acpi_native_uint j; - + u32 int_status = ACPI_INTERRUPT_NOT_HANDLED; + u8 enabled_status_byte; + struct acpi_gpe_register_info *gpe_register_info; + u32 status_reg; + u32 enable_reg; + u32 flags; + acpi_status status; + struct acpi_gpe_block_info *gpe_block; + acpi_native_uint i; + acpi_native_uint j; - ACPI_FUNCTION_NAME ("ev_gpe_detect"); + ACPI_FUNCTION_NAME("ev_gpe_detect"); /* Check for the case where there are no GPEs */ @@ -412,7 +393,7 @@ acpi_ev_gpe_detect ( /* Examine all GPE blocks attached to this interrupt level */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); gpe_block = gpe_xrupt_list->gpe_block_list_head; while (gpe_block) { /* @@ -427,23 +408,30 @@ acpi_ev_gpe_detect ( /* Read the Status Register */ - status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &status_reg, - &gpe_register_info->status_address); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH, + &status_reg, + &gpe_register_info-> + status_address); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Read the Enable Register */ - status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &enable_reg, - &gpe_register_info->enable_address); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH, + &enable_reg, + &gpe_register_info-> + enable_address); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, - "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n", - gpe_register_info->base_gpe_number, status_reg, enable_reg)); + ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS, + "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n", + gpe_register_info->base_gpe_number, + status_reg, enable_reg)); /* Check if there is anything active at all in this register */ @@ -459,14 +447,21 @@ acpi_ev_gpe_detect ( for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { /* Examine one GPE bit */ - if (enabled_status_byte & acpi_gbl_decode_to8bit[j]) { + if (enabled_status_byte & + acpi_gbl_decode_to8bit[j]) { /* * Found an active GPE. Dispatch the event to a handler * or method. */ - int_status |= acpi_ev_gpe_dispatch ( - &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j], - (u32) j + gpe_register_info->base_gpe_number); + int_status |= + acpi_ev_gpe_dispatch(&gpe_block-> + event_info[(i * + ACPI_GPE_REGISTER_WIDTH) + + + j], + (u32) j + + gpe_register_info-> + base_gpe_number); } } } @@ -474,13 +469,12 @@ acpi_ev_gpe_detect ( gpe_block = gpe_block->next; } -unlock_and_exit: + unlock_and_exit: - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return (int_status); } - /******************************************************************************* * * FUNCTION: acpi_ev_asynch_execute_gpe_method @@ -497,45 +491,41 @@ unlock_and_exit: * ******************************************************************************/ -static void ACPI_SYSTEM_XFACE -acpi_ev_asynch_execute_gpe_method ( - void *context) +static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context) { - struct acpi_gpe_event_info *gpe_event_info = (void *) context; - u32 gpe_number = 0; - acpi_status status; - struct acpi_gpe_event_info local_gpe_event_info; - struct acpi_parameter_info info; - + struct acpi_gpe_event_info *gpe_event_info = (void *)context; + u32 gpe_number = 0; + acpi_status status; + struct acpi_gpe_event_info local_gpe_event_info; + struct acpi_parameter_info info; - ACPI_FUNCTION_TRACE ("ev_asynch_execute_gpe_method"); + ACPI_FUNCTION_TRACE("ev_asynch_execute_gpe_method"); - - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { return_VOID; } /* Must revalidate the gpe_number/gpe_block */ - if (!acpi_ev_valid_gpe_event (gpe_event_info)) { - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); + if (!acpi_ev_valid_gpe_event(gpe_event_info)) { + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); return_VOID; } /* Set the GPE flags for return to enabled state */ - (void) acpi_ev_enable_gpe (gpe_event_info, FALSE); + (void)acpi_ev_enable_gpe(gpe_event_info, FALSE); /* * Take a snapshot of the GPE info for this level - we copy the * info to prevent a race condition with remove_handler/remove_block. */ - ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, - sizeof (struct acpi_gpe_event_info)); + ACPI_MEMCPY(&local_gpe_event_info, gpe_event_info, + sizeof(struct acpi_gpe_event_info)); - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { return_VOID; } @@ -544,44 +534,40 @@ acpi_ev_asynch_execute_gpe_method ( * time to avoid race with ev_gpe_install_handler */ if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == - ACPI_GPE_DISPATCH_METHOD) { + ACPI_GPE_DISPATCH_METHOD) { /* * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx * control method that corresponds to this GPE */ info.node = local_gpe_event_info.dispatch.method_node; - info.parameters = ACPI_CAST_PTR (union acpi_operand_object *, gpe_event_info); + info.parameters = + ACPI_CAST_PTR(union acpi_operand_object *, gpe_event_info); info.parameter_type = ACPI_PARAM_GPE; - status = acpi_ns_evaluate_by_handle (&info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "%s while evaluating method [%4.4s] for GPE[%2X]\n", - acpi_format_exception (status), - acpi_ut_get_node_name (local_gpe_event_info.dispatch.method_node), - gpe_number)); + status = acpi_ns_evaluate_by_handle(&info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("%s while evaluating method [%4.4s] for GPE[%2X]\n", acpi_format_exception(status), acpi_ut_get_node_name(local_gpe_event_info.dispatch.method_node), gpe_number)); } } if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == - ACPI_GPE_LEVEL_TRIGGERED) { + ACPI_GPE_LEVEL_TRIGGERED) { /* * GPE is level-triggered, we clear the GPE status bit after * handling the event. */ - status = acpi_hw_clear_gpe (&local_gpe_event_info); - if (ACPI_FAILURE (status)) { + status = acpi_hw_clear_gpe(&local_gpe_event_info); + if (ACPI_FAILURE(status)) { return_VOID; } } /* Enable this GPE */ - (void) acpi_hw_write_gpe_enable_reg (&local_gpe_event_info); + (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ev_gpe_dispatch @@ -599,38 +585,31 @@ acpi_ev_asynch_execute_gpe_method ( ******************************************************************************/ u32 -acpi_ev_gpe_dispatch ( - struct acpi_gpe_event_info *gpe_event_info, - u32 gpe_number) +acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_gpe_dispatch"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_gpe_dispatch"); /* * If edge-triggered, clear the GPE status bit now. Note that * level-triggered events are cleared after the GPE is serviced. */ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == - ACPI_GPE_EDGE_TRIGGERED) { - status = acpi_hw_clear_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", - acpi_format_exception (status), gpe_number)); - return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); + ACPI_GPE_EDGE_TRIGGERED) { + status = acpi_hw_clear_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); + return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); } } /* Save current system state */ if (acpi_gbl_system_awake_and_running) { - ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING); - } - else { - ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING); + ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING); + } else { + ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING); } /* @@ -647,19 +626,19 @@ acpi_ev_gpe_dispatch ( * Invoke the installed handler (at interrupt level) * Ignore return status for now. TBD: leave GPE disabled on error? */ - (void) gpe_event_info->dispatch.handler->address ( - gpe_event_info->dispatch.handler->context); + (void)gpe_event_info->dispatch.handler->address(gpe_event_info-> + dispatch. + handler-> + context); /* It is now safe to clear level-triggered events. */ if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == - ACPI_GPE_LEVEL_TRIGGERED) { - status = acpi_hw_clear_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", - acpi_format_exception (status), gpe_number)); - return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); + ACPI_GPE_LEVEL_TRIGGERED) { + status = acpi_hw_clear_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number)); + return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); } } break; @@ -670,24 +649,21 @@ acpi_ev_gpe_dispatch ( * Disable GPE, so it doesn't keep firing before the method has a * chance to run. */ - status = acpi_ev_disable_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", - acpi_format_exception (status), gpe_number)); - return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); + status = acpi_ev_disable_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); + return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); } /* * Execute the method associated with the GPE * NOTE: Level-triggered GPEs are cleared after the method completes. */ - status = acpi_os_queue_for_execution (OSD_PRIORITY_GPE, - acpi_ev_asynch_execute_gpe_method, gpe_event_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", - acpi_format_exception (status), gpe_number)); + status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, + acpi_ev_asynch_execute_gpe_method, + gpe_event_info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", acpi_format_exception(status), gpe_number)); } break; @@ -695,28 +671,23 @@ acpi_ev_gpe_dispatch ( /* No handler or method to run! */ - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", - gpe_number)); + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", gpe_number)); /* * Disable the GPE. The GPE will remain disabled until the ACPI * Core Subsystem is restarted, or a handler is installed. */ - status = acpi_ev_disable_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", - acpi_format_exception (status), gpe_number)); - return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); + status = acpi_ev_disable_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number)); + return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); } break; } - return_VALUE (ACPI_INTERRUPT_HANDLED); + return_VALUE(ACPI_INTERRUPT_HANDLED); } - #ifdef ACPI_GPE_NOTIFY_CHECK /******************************************************************************* * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED @@ -735,35 +706,29 @@ acpi_ev_gpe_dispatch ( ******************************************************************************/ acpi_status -acpi_ev_check_for_wake_only_gpe ( - struct acpi_gpe_event_info *gpe_event_info) +acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info) { - acpi_status status; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_check_for_wake_only_gpe"); - ACPI_FUNCTION_TRACE ("ev_check_for_wake_only_gpe"); - - - if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */ - ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) /* System state at GPE time */ { + if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */ + ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) { /* System state at GPE time */ /* This must be a wake-only GPE, disable it */ - status = acpi_ev_disable_gpe (gpe_event_info); + status = acpi_ev_disable_gpe(gpe_event_info); /* Set GPE to wake-only. Do not change wake disabled/enabled status */ - acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE); + acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); - ACPI_REPORT_INFO (("GPE %p was updated from wake/run to wake-only\n", - gpe_event_info)); + ACPI_REPORT_INFO(("GPE %p was updated from wake/run to wake-only\n", gpe_event_info)); /* This was a wake-only GPE */ - return_ACPI_STATUS (AE_WAKE_ONLY_GPE); + return_ACPI_STATUS(AE_WAKE_ONLY_GPE); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } #endif - - diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -46,41 +46,29 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evgpeblk") +ACPI_MODULE_NAME("evgpeblk") /* Local prototypes */ - static acpi_status -acpi_ev_save_method_info ( - acpi_handle obj_handle, - u32 level, - void *obj_desc, - void **return_value); +acpi_ev_save_method_info(acpi_handle obj_handle, + u32 level, void *obj_desc, void **return_value); static acpi_status -acpi_ev_match_prw_and_gpe ( - acpi_handle obj_handle, - u32 level, - void *info, - void **return_value); - -static struct acpi_gpe_xrupt_info * -acpi_ev_get_gpe_xrupt_block ( - u32 interrupt_level); +acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, + u32 level, void *info, void **return_value); -static acpi_status -acpi_ev_delete_gpe_xrupt ( - struct acpi_gpe_xrupt_info *gpe_xrupt); +static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 + interrupt_number); static acpi_status -acpi_ev_install_gpe_block ( - struct acpi_gpe_block_info *gpe_block, - u32 interrupt_level); +acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt); static acpi_status -acpi_ev_create_gpe_info_blocks ( - struct acpi_gpe_block_info *gpe_block); +acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, + u32 interrupt_number); +static acpi_status +acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block); /******************************************************************************* * @@ -96,16 +84,12 @@ acpi_ev_create_gpe_info_blocks ( * ******************************************************************************/ -u8 -acpi_ev_valid_gpe_event ( - struct acpi_gpe_event_info *gpe_event_info) +u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) { - struct acpi_gpe_xrupt_info *gpe_xrupt_block; - struct acpi_gpe_block_info *gpe_block; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_gpe_xrupt_info *gpe_xrupt_block; + struct acpi_gpe_block_info *gpe_block; + ACPI_FUNCTION_ENTRY(); /* No need for spin lock since we are not changing any list elements */ @@ -119,7 +103,10 @@ acpi_ev_valid_gpe_event ( while (gpe_block) { if ((&gpe_block->event_info[0] <= gpe_event_info) && - (&gpe_block->event_info[((acpi_size) gpe_block->register_count) * 8] > gpe_event_info)) { + (&gpe_block-> + event_info[((acpi_size) gpe_block-> + register_count) * 8] > + gpe_event_info)) { return (TRUE); } @@ -132,13 +119,11 @@ acpi_ev_valid_gpe_event ( return (FALSE); } - /******************************************************************************* * * FUNCTION: acpi_ev_walk_gpe_list * * PARAMETERS: gpe_walk_callback - Routine called for each GPE block - * Flags - ACPI_NOT_ISR or ACPI_ISR * * RETURN: Status * @@ -146,20 +131,16 @@ acpi_ev_valid_gpe_event ( * ******************************************************************************/ -acpi_status -acpi_ev_walk_gpe_list ( - ACPI_GPE_CALLBACK gpe_walk_callback, - u32 flags) +acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback) { - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_xrupt_info *gpe_xrupt_info; - acpi_status status = AE_OK; + struct acpi_gpe_block_info *gpe_block; + struct acpi_gpe_xrupt_info *gpe_xrupt_info; + acpi_status status = AE_OK; + u32 flags; + ACPI_FUNCTION_TRACE("ev_walk_gpe_list"); - ACPI_FUNCTION_TRACE ("ev_walk_gpe_list"); - - - acpi_os_acquire_lock (acpi_gbl_gpe_lock, flags); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Walk the interrupt level descriptor list */ @@ -171,8 +152,8 @@ acpi_ev_walk_gpe_list ( while (gpe_block) { /* One callback per GPE block */ - status = gpe_walk_callback (gpe_xrupt_info, gpe_block); - if (ACPI_FAILURE (status)) { + status = gpe_walk_callback(gpe_xrupt_info, gpe_block); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -182,12 +163,11 @@ acpi_ev_walk_gpe_list ( gpe_xrupt_info = gpe_xrupt_info->next; } -unlock_and_exit: - acpi_os_release_lock (acpi_gbl_gpe_lock, flags); - return_ACPI_STATUS (status); + unlock_and_exit: + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_handlers @@ -203,17 +183,14 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_ev_delete_gpe_handlers ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block) { - struct acpi_gpe_event_info *gpe_event_info; - acpi_native_uint i; - acpi_native_uint j; - - - ACPI_FUNCTION_TRACE ("ev_delete_gpe_handlers"); + struct acpi_gpe_event_info *gpe_event_info; + acpi_native_uint i; + acpi_native_uint j; + ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers"); /* Examine each GPE Register within the block */ @@ -221,21 +198,23 @@ acpi_ev_delete_gpe_handlers ( /* Now look at the individual GPEs in this byte register */ for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { - gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; + gpe_event_info = + &gpe_block-> + event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == - ACPI_GPE_DISPATCH_HANDLER) { - ACPI_MEM_FREE (gpe_event_info->dispatch.handler); + ACPI_GPE_DISPATCH_HANDLER) { + ACPI_MEM_FREE(gpe_event_info->dispatch.handler); gpe_event_info->dispatch.handler = NULL; - gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; + gpe_event_info->flags &= + ~ACPI_GPE_DISPATCH_MASK; } } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_save_method_info @@ -259,30 +238,26 @@ acpi_ev_delete_gpe_handlers ( ******************************************************************************/ static acpi_status -acpi_ev_save_method_info ( - acpi_handle obj_handle, - u32 level, - void *obj_desc, - void **return_value) +acpi_ev_save_method_info(acpi_handle obj_handle, + u32 level, void *obj_desc, void **return_value) { - struct acpi_gpe_block_info *gpe_block = (void *) obj_desc; - struct acpi_gpe_event_info *gpe_event_info; - u32 gpe_number; - char name[ACPI_NAME_SIZE + 1]; - u8 type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_save_method_info"); + struct acpi_gpe_block_info *gpe_block = (void *)obj_desc; + struct acpi_gpe_event_info *gpe_event_info; + u32 gpe_number; + char name[ACPI_NAME_SIZE + 1]; + u8 type; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_save_method_info"); /* * _Lxx and _Exx GPE method support * * 1) Extract the name from the object and convert to a string */ - ACPI_MOVE_32_TO_32 (name, - &((struct acpi_namespace_node *) obj_handle)->name.integer); + ACPI_MOVE_32_TO_32(name, + &((struct acpi_namespace_node *)obj_handle)->name. + integer); name[ACPI_NAME_SIZE] = 0; /* @@ -304,34 +279,36 @@ acpi_ev_save_method_info ( default: /* Unknown method type, just ignore it! */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", - name)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", + name)); + return_ACPI_STATUS(AE_OK); } /* Convert the last two characters of the name to the GPE Number */ - gpe_number = ACPI_STRTOUL (&name[2], NULL, 16); + gpe_number = ACPI_STRTOUL(&name[2], NULL, 16); if (gpe_number == ACPI_UINT32_MAX) { /* Conversion failed; invalid method, just ignore it */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", - name)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", + name)); + return_ACPI_STATUS(AE_OK); } /* Ensure that we have a valid GPE number for this GPE block */ if ((gpe_number < gpe_block->block_base_number) || - (gpe_number >= (gpe_block->block_base_number + (gpe_block->register_count * 8)))) { + (gpe_number >= + (gpe_block->block_base_number + + (gpe_block->register_count * 8)))) { /* * Not valid for this GPE block, just ignore it * However, it may be valid for a different GPE block, since GPE0 and GPE1 * methods both appear under \_GPE. */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -339,24 +316,25 @@ acpi_ev_save_method_info ( * for use during dispatch of this GPE. Default type is RUNTIME, although * this may change when the _PRW methods are executed later. */ - gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; + gpe_event_info = + &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD | - ACPI_GPE_TYPE_RUNTIME); + ACPI_GPE_TYPE_RUNTIME); - gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *) obj_handle; + gpe_event_info->dispatch.method_node = + (struct acpi_namespace_node *)obj_handle; /* Update enable mask, but don't enable the HW GPE as of yet */ - status = acpi_ev_enable_gpe (gpe_event_info, FALSE); + status = acpi_ev_enable_gpe(gpe_event_info, FALSE); - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, - "Registered GPE method %s as GPE number 0x%.2X\n", - name, gpe_number)); - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "Registered GPE method %s as GPE number 0x%.2X\n", + name, gpe_number)); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_match_prw_and_gpe @@ -373,34 +351,29 @@ acpi_ev_save_method_info ( ******************************************************************************/ static acpi_status -acpi_ev_match_prw_and_gpe ( - acpi_handle obj_handle, - u32 level, - void *info, - void **return_value) +acpi_ev_match_prw_and_gpe(acpi_handle obj_handle, + u32 level, void *info, void **return_value) { - struct acpi_gpe_walk_info *gpe_info = (void *) info; - struct acpi_namespace_node *gpe_device; - struct acpi_gpe_block_info *gpe_block; - struct acpi_namespace_node *target_gpe_device; - struct acpi_gpe_event_info *gpe_event_info; - union acpi_operand_object *pkg_desc; - union acpi_operand_object *obj_desc; - u32 gpe_number; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_match_prw_and_gpe"); + struct acpi_gpe_walk_info *gpe_info = (void *)info; + struct acpi_namespace_node *gpe_device; + struct acpi_gpe_block_info *gpe_block; + struct acpi_namespace_node *target_gpe_device; + struct acpi_gpe_event_info *gpe_event_info; + union acpi_operand_object *pkg_desc; + union acpi_operand_object *obj_desc; + u32 gpe_number; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe"); /* Check for a _PRW method under this device */ - status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW, - ACPI_BTYPE_PACKAGE, &pkg_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW, + ACPI_BTYPE_PACKAGE, &pkg_desc); + if (ACPI_FAILURE(status)) { /* Ignore all errors from _PRW, we don't want to abort the subsystem */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* The returned _PRW package must have at least two elements */ @@ -420,7 +393,7 @@ acpi_ev_match_prw_and_gpe ( */ obj_desc = pkg_desc->package.elements[0]; - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Use FADT-defined GPE device (from definition of _PRW) */ target_gpe_device = acpi_gbl_fadt_gpe_device; @@ -428,22 +401,23 @@ acpi_ev_match_prw_and_gpe ( /* Integer is the GPE number in the FADT described GPE blocks */ gpe_number = (u32) obj_desc->integer.value; - } - else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) { + } else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) { /* Package contains a GPE reference and GPE number within a GPE block */ if ((obj_desc->package.count < 2) || - (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) || - (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) { + (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[0]) != + ACPI_TYPE_LOCAL_REFERENCE) + || (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[1]) != + ACPI_TYPE_INTEGER)) { goto cleanup; } /* Get GPE block reference and decode */ - target_gpe_device = obj_desc->package.elements[0]->reference.node; + target_gpe_device = + obj_desc->package.elements[0]->reference.node; gpe_number = (u32) obj_desc->package.elements[1]->integer.value; - } - else { + } else { /* Unknown type, just ignore it */ goto cleanup; @@ -458,31 +432,37 @@ acpi_ev_match_prw_and_gpe ( * associated with the GPE device. */ if ((gpe_device == target_gpe_device) && - (gpe_number >= gpe_block->block_base_number) && - (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { - gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number]; + (gpe_number >= gpe_block->block_base_number) && + (gpe_number < + gpe_block->block_base_number + (gpe_block->register_count * 8))) { + gpe_event_info = + &gpe_block->event_info[gpe_number - + gpe_block->block_base_number]; /* Mark GPE for WAKE-ONLY but WAKE_DISABLED */ - gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); - status = acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE); - if (ACPI_FAILURE (status)) { + gpe_event_info->flags &= + ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED); + status = + acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE); + status = + acpi_ev_update_gpe_enable_masks(gpe_event_info, + ACPI_GPE_DISABLE); } -cleanup: - acpi_ut_remove_reference (pkg_desc); - return_ACPI_STATUS (AE_OK); + cleanup: + acpi_ut_remove_reference(pkg_desc); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_get_gpe_xrupt_block * - * PARAMETERS: interrupt_level - Interrupt for a GPE block + * PARAMETERS: interrupt_number - Interrupt for a GPE block * * RETURN: A GPE interrupt block * @@ -493,24 +473,22 @@ cleanup: * ******************************************************************************/ -static struct acpi_gpe_xrupt_info * -acpi_ev_get_gpe_xrupt_block ( - u32 interrupt_level) +static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 + interrupt_number) { - struct acpi_gpe_xrupt_info *next_gpe_xrupt; - struct acpi_gpe_xrupt_info *gpe_xrupt; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); + struct acpi_gpe_xrupt_info *next_gpe_xrupt; + struct acpi_gpe_xrupt_info *gpe_xrupt; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block"); /* No need for lock since we are not changing any list elements here */ next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; while (next_gpe_xrupt) { - if (next_gpe_xrupt->interrupt_level == interrupt_level) { - return_PTR (next_gpe_xrupt); + if (next_gpe_xrupt->interrupt_number == interrupt_number) { + return_PTR(next_gpe_xrupt); } next_gpe_xrupt = next_gpe_xrupt->next; @@ -518,16 +496,16 @@ acpi_ev_get_gpe_xrupt_block ( /* Not found, must allocate a new xrupt descriptor */ - gpe_xrupt = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_xrupt_info)); + gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info)); if (!gpe_xrupt) { - return_PTR (NULL); + return_PTR(NULL); } - gpe_xrupt->interrupt_level = interrupt_level; + gpe_xrupt->interrupt_number = interrupt_number; /* Install new interrupt descriptor with spin lock */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (acpi_gbl_gpe_xrupt_list_head) { next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; while (next_gpe_xrupt->next) { @@ -536,29 +514,28 @@ acpi_ev_get_gpe_xrupt_block ( next_gpe_xrupt->next = gpe_xrupt; gpe_xrupt->previous = next_gpe_xrupt; - } - else { + } else { acpi_gbl_gpe_xrupt_list_head = gpe_xrupt; } - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); /* Install new interrupt handler if not SCI_INT */ - if (interrupt_level != acpi_gbl_FADT->sci_int) { - status = acpi_os_install_interrupt_handler (interrupt_level, - acpi_ev_gpe_xrupt_handler, gpe_xrupt); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not install GPE interrupt handler at level 0x%X\n", - interrupt_level)); - return_PTR (NULL); + if (interrupt_number != acpi_gbl_FADT->sci_int) { + status = acpi_os_install_interrupt_handler(interrupt_number, + acpi_ev_gpe_xrupt_handler, + gpe_xrupt); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not install GPE interrupt handler at level 0x%X\n", + interrupt_number)); + return_PTR(NULL); } } - return_PTR (gpe_xrupt); + return_PTR(gpe_xrupt); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_xrupt @@ -573,33 +550,31 @@ acpi_ev_get_gpe_xrupt_block ( ******************************************************************************/ static acpi_status -acpi_ev_delete_gpe_xrupt ( - struct acpi_gpe_xrupt_info *gpe_xrupt) +acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_delete_gpe_xrupt"); + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt"); /* We never want to remove the SCI interrupt handler */ - if (gpe_xrupt->interrupt_level == acpi_gbl_FADT->sci_int) { + if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) { gpe_xrupt->gpe_block_list_head = NULL; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Disable this interrupt */ - status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_level, - acpi_ev_gpe_xrupt_handler); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number, + acpi_ev_gpe_xrupt_handler); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Unlink the interrupt block with lock */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_xrupt->previous) { gpe_xrupt->previous->next = gpe_xrupt->next; } @@ -607,21 +582,20 @@ acpi_ev_delete_gpe_xrupt ( if (gpe_xrupt->next) { gpe_xrupt->next->previous = gpe_xrupt->previous; } - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); /* Free the block */ - ACPI_MEM_FREE (gpe_xrupt); - return_ACPI_STATUS (AE_OK); + ACPI_MEM_FREE(gpe_xrupt); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_install_gpe_block * * PARAMETERS: gpe_block - New GPE block - * interrupt_level - Level to be associated with this GPE block + * interrupt_number - Xrupt to be associated with this GPE block * * RETURN: Status * @@ -630,24 +604,22 @@ acpi_ev_delete_gpe_xrupt ( ******************************************************************************/ static acpi_status -acpi_ev_install_gpe_block ( - struct acpi_gpe_block_info *gpe_block, - u32 interrupt_level) +acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block, + u32 interrupt_number) { - struct acpi_gpe_block_info *next_gpe_block; - struct acpi_gpe_xrupt_info *gpe_xrupt_block; - acpi_status status; + struct acpi_gpe_block_info *next_gpe_block; + struct acpi_gpe_xrupt_info *gpe_xrupt_block; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_install_gpe_block"); - ACPI_FUNCTION_TRACE ("ev_install_gpe_block"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_level); + gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block(interrupt_number); if (!gpe_xrupt_block) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -655,7 +627,7 @@ acpi_ev_install_gpe_block ( /* Install the new block at the end of the list with lock */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_xrupt_block->gpe_block_list_head) { next_gpe_block = gpe_xrupt_block->gpe_block_list_head; while (next_gpe_block->next) { @@ -664,20 +636,18 @@ acpi_ev_install_gpe_block ( next_gpe_block->next = gpe_block; gpe_block->previous = next_gpe_block; - } - else { + } else { gpe_xrupt_block->gpe_block_list_head = gpe_block; } gpe_block->xrupt_block = gpe_xrupt_block; - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); -unlock_and_exit: - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + unlock_and_exit: + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_block @@ -690,62 +660,57 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_ev_delete_gpe_block ( - struct acpi_gpe_block_info *gpe_block) +acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_install_gpe_block"); + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("ev_install_gpe_block"); - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Disable all GPEs in this block */ - status = acpi_hw_disable_gpe_block (gpe_block->xrupt_block, gpe_block); + status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block); if (!gpe_block->previous && !gpe_block->next) { /* This is the last gpe_block on this interrupt */ - status = acpi_ev_delete_gpe_xrupt (gpe_block->xrupt_block); - if (ACPI_FAILURE (status)) { + status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - } - else { + } else { /* Remove the block on this interrupt with lock */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_block->previous) { gpe_block->previous->next = gpe_block->next; - } - else { - gpe_block->xrupt_block->gpe_block_list_head = gpe_block->next; + } else { + gpe_block->xrupt_block->gpe_block_list_head = + gpe_block->next; } if (gpe_block->next) { gpe_block->next->previous = gpe_block->previous; } - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); } /* Free the gpe_block */ - ACPI_MEM_FREE (gpe_block->register_info); - ACPI_MEM_FREE (gpe_block->event_info); - ACPI_MEM_FREE (gpe_block); - -unlock_and_exit: - status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + ACPI_MEM_FREE(gpe_block->register_info); + ACPI_MEM_FREE(gpe_block->event_info); + ACPI_MEM_FREE(gpe_block); + + unlock_and_exit: + status = acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_create_gpe_info_blocks @@ -759,43 +724,41 @@ unlock_and_exit: ******************************************************************************/ static acpi_status -acpi_ev_create_gpe_info_blocks ( - struct acpi_gpe_block_info *gpe_block) +acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) { - struct acpi_gpe_register_info *gpe_register_info = NULL; - struct acpi_gpe_event_info *gpe_event_info = NULL; - struct acpi_gpe_event_info *this_event; - struct acpi_gpe_register_info *this_register; - acpi_native_uint i; - acpi_native_uint j; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_create_gpe_info_blocks"); + struct acpi_gpe_register_info *gpe_register_info = NULL; + struct acpi_gpe_event_info *gpe_event_info = NULL; + struct acpi_gpe_event_info *this_event; + struct acpi_gpe_register_info *this_register; + acpi_native_uint i; + acpi_native_uint j; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks"); /* Allocate the GPE register information block */ - gpe_register_info = ACPI_MEM_CALLOCATE ( - (acpi_size) gpe_block->register_count * - sizeof (struct acpi_gpe_register_info)); + gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block-> + register_count * + sizeof(struct + acpi_gpe_register_info)); if (!gpe_register_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not allocate the gpe_register_info table\n")); - return_ACPI_STATUS (AE_NO_MEMORY); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not allocate the gpe_register_info table\n")); + return_ACPI_STATUS(AE_NO_MEMORY); } /* * Allocate the GPE event_info block. There are eight distinct GPEs * per register. Initialization to zeros is sufficient. */ - gpe_event_info = ACPI_MEM_CALLOCATE ( - ((acpi_size) gpe_block->register_count * - ACPI_GPE_REGISTER_WIDTH) * - sizeof (struct acpi_gpe_event_info)); + gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block-> + register_count * + ACPI_GPE_REGISTER_WIDTH) * + sizeof(struct acpi_gpe_event_info)); if (!gpe_event_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not allocate the gpe_event_info table\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not allocate the gpe_event_info table\n")); status = AE_NO_MEMORY; goto error_exit; } @@ -803,7 +766,7 @@ acpi_ev_create_gpe_info_blocks ( /* Save the new Info arrays in the GPE block */ gpe_block->register_info = gpe_register_info; - gpe_block->event_info = gpe_event_info; + gpe_block->event_info = gpe_event_info; /* * Initialize the GPE Register and Event structures. A goal of these @@ -812,29 +775,34 @@ acpi_ev_create_gpe_info_blocks ( * and the enable registers occupy the second half. */ this_register = gpe_register_info; - this_event = gpe_event_info; + this_event = gpe_event_info; for (i = 0; i < gpe_block->register_count; i++) { /* Init the register_info for this GPE register (8 GPEs) */ - this_register->base_gpe_number = (u8) (gpe_block->block_base_number + - (i * ACPI_GPE_REGISTER_WIDTH)); - - ACPI_STORE_ADDRESS (this_register->status_address.address, - (gpe_block->block_address.address - + i)); - - ACPI_STORE_ADDRESS (this_register->enable_address.address, - (gpe_block->block_address.address - + i - + gpe_block->register_count)); - - this_register->status_address.address_space_id = gpe_block->block_address.address_space_id; - this_register->enable_address.address_space_id = gpe_block->block_address.address_space_id; - this_register->status_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH; - this_register->status_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH; + this_register->base_gpe_number = + (u8) (gpe_block->block_base_number + + (i * ACPI_GPE_REGISTER_WIDTH)); + + ACPI_STORE_ADDRESS(this_register->status_address.address, + (gpe_block->block_address.address + i)); + + ACPI_STORE_ADDRESS(this_register->enable_address.address, + (gpe_block->block_address.address + + i + gpe_block->register_count)); + + this_register->status_address.address_space_id = + gpe_block->block_address.address_space_id; + this_register->enable_address.address_space_id = + gpe_block->block_address.address_space_id; + this_register->status_address.register_bit_width = + ACPI_GPE_REGISTER_WIDTH; + this_register->enable_address.register_bit_width = + ACPI_GPE_REGISTER_WIDTH; + this_register->status_address.register_bit_offset = + ACPI_GPE_REGISTER_WIDTH; + this_register->enable_address.register_bit_offset = + ACPI_GPE_REGISTER_WIDTH; /* Init the event_info for each GPE within this register */ @@ -849,36 +817,36 @@ acpi_ev_create_gpe_info_blocks ( * are cleared by writing a '1', while enable registers are cleared * by writing a '0'. */ - status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0x00, - &this_register->enable_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00, + &this_register-> + enable_address); + if (ACPI_FAILURE(status)) { goto error_exit; } - status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0xFF, - &this_register->status_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF, + &this_register-> + status_address); + if (ACPI_FAILURE(status)) { goto error_exit; } this_register++; } - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); -error_exit: + error_exit: if (gpe_register_info) { - ACPI_MEM_FREE (gpe_register_info); + ACPI_MEM_FREE(gpe_register_info); } if (gpe_event_info) { - ACPI_MEM_FREE (gpe_event_info); + ACPI_MEM_FREE(gpe_event_info); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_create_gpe_block @@ -887,7 +855,7 @@ error_exit: * gpe_block_address - Address and space_iD * register_count - Number of GPE register pairs in the block * gpe_block_base_number - Starting GPE number for the block - * interrupt_level - H/W interrupt for the block + * interrupt_number - H/W interrupt for the block * return_gpe_block - Where the new block descriptor is returned * * RETURN: Status @@ -897,68 +865,66 @@ error_exit: ******************************************************************************/ acpi_status -acpi_ev_create_gpe_block ( - struct acpi_namespace_node *gpe_device, - struct acpi_generic_address *gpe_block_address, - u32 register_count, - u8 gpe_block_base_number, - u32 interrupt_level, - struct acpi_gpe_block_info **return_gpe_block) +acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, + struct acpi_generic_address *gpe_block_address, + u32 register_count, + u8 gpe_block_base_number, + u32 interrupt_number, + struct acpi_gpe_block_info **return_gpe_block) { - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_event_info *gpe_event_info; - acpi_native_uint i; - acpi_native_uint j; - u32 wake_gpe_count; - u32 gpe_enabled_count; - acpi_status status; - struct acpi_gpe_walk_info gpe_info; - - - ACPI_FUNCTION_TRACE ("ev_create_gpe_block"); + struct acpi_gpe_block_info *gpe_block; + struct acpi_gpe_event_info *gpe_event_info; + acpi_native_uint i; + acpi_native_uint j; + u32 wake_gpe_count; + u32 gpe_enabled_count; + acpi_status status; + struct acpi_gpe_walk_info gpe_info; + ACPI_FUNCTION_TRACE("ev_create_gpe_block"); if (!register_count) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Allocate a new GPE block */ - gpe_block = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_block_info)); + gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info)); if (!gpe_block) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the new GPE block */ gpe_block->register_count = register_count; gpe_block->block_base_number = gpe_block_base_number; - gpe_block->node = gpe_device; + gpe_block->node = gpe_device; - ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, - sizeof (struct acpi_generic_address)); + ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address, + sizeof(struct acpi_generic_address)); /* Create the register_info and event_info sub-structures */ - status = acpi_ev_create_gpe_info_blocks (gpe_block); - if (ACPI_FAILURE (status)) { - ACPI_MEM_FREE (gpe_block); - return_ACPI_STATUS (status); + status = acpi_ev_create_gpe_info_blocks(gpe_block); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(gpe_block); + return_ACPI_STATUS(status); } /* Install the new block in the global list(s) */ - status = acpi_ev_install_gpe_block (gpe_block, interrupt_level); - if (ACPI_FAILURE (status)) { - ACPI_MEM_FREE (gpe_block); - return_ACPI_STATUS (status); + status = acpi_ev_install_gpe_block(gpe_block, interrupt_number); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(gpe_block); + return_ACPI_STATUS(status); } /* Find all GPE methods (_Lxx, _Exx) for this block */ - status = acpi_ns_walk_namespace (ACPI_TYPE_METHOD, gpe_device, - ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info, - gpe_block, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ev_save_method_info, gpe_block, + NULL); /* * Runtime option: Should Wake GPEs be enabled at runtime? The default @@ -974,9 +940,11 @@ acpi_ev_create_gpe_block ( gpe_info.gpe_block = gpe_block; gpe_info.gpe_device = gpe_device; - status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe, - &gpe_info, NULL); + status = + acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, + acpi_ev_match_prw_and_gpe, &gpe_info, + NULL); } /* @@ -991,10 +959,14 @@ acpi_ev_create_gpe_block ( for (j = 0; j < 8; j++) { /* Get the info block for this particular GPE */ - gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; - - if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) && - (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { + gpe_event_info = + &gpe_block-> + event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; + + if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_METHOD) + && (gpe_event_info-> + flags & ACPI_GPE_TYPE_RUNTIME)) { gpe_enabled_count++; } @@ -1006,22 +978,22 @@ acpi_ev_create_gpe_block ( /* Dump info about this GPE block */ - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", - (u32) gpe_block->block_base_number, - (u32) (gpe_block->block_base_number + - ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)), - gpe_device->name.ascii, - gpe_block->register_count, - interrupt_level)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n", + (u32) gpe_block->block_base_number, + (u32) (gpe_block->block_base_number + + ((gpe_block->register_count * + ACPI_GPE_REGISTER_WIDTH) - 1)), + gpe_device->name.ascii, gpe_block->register_count, + interrupt_number)); /* Enable all valid GPEs found above */ - status = acpi_hw_enable_runtime_gpe_block (NULL, gpe_block); + status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block); - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "Found %u Wake, Enabled %u Runtime GPEs in this block\n", - wake_gpe_count, gpe_enabled_count)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "Found %u Wake, Enabled %u Runtime GPEs in this block\n", + wake_gpe_count, gpe_enabled_count)); /* Return the new block */ @@ -1029,10 +1001,9 @@ acpi_ev_create_gpe_block ( (*return_gpe_block) = gpe_block; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_gpe_initialize @@ -1045,22 +1016,18 @@ acpi_ev_create_gpe_block ( * ******************************************************************************/ -acpi_status -acpi_ev_gpe_initialize ( - void) +acpi_status acpi_ev_gpe_initialize(void) { - u32 register_count0 = 0; - u32 register_count1 = 0; - u32 gpe_number_max = 0; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_gpe_initialize"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + u32 register_count0 = 0; + u32 register_count1 = 0; + u32 gpe_number_max = 0; + acpi_status status; + + ACPI_FUNCTION_TRACE("ev_gpe_initialize"); + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -1088,29 +1055,29 @@ acpi_ev_gpe_initialize ( * If EITHER the register length OR the block address are zero, then that * particular block is not supported. */ - if (acpi_gbl_FADT->gpe0_blk_len && - acpi_gbl_FADT->xgpe0_blk.address) { + if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) { /* GPE block 0 exists (has both length and address > 0) */ register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2); - gpe_number_max = (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1; + gpe_number_max = + (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1; /* Install GPE Block 0 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, - &acpi_gbl_FADT->xgpe0_blk, register_count0, 0, - acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); - - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Could not create GPE Block 0, %s\n", - acpi_format_exception (status))); + status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe0_blk, + register_count0, 0, + acpi_gbl_FADT->sci_int, + &acpi_gbl_gpe_fadt_blocks[0]); + + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n", + acpi_format_exception(status))); } } - if (acpi_gbl_FADT->gpe1_blk_len && - acpi_gbl_FADT->xgpe1_blk.address) { + if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) { /* GPE block 1 exists (has both length and address > 0) */ register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2); @@ -1118,29 +1085,26 @@ acpi_ev_gpe_initialize ( /* Check for GPE0/GPE1 overlap (if both banks exist) */ if ((register_count0) && - (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) { - ACPI_REPORT_ERROR (( - "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", - gpe_number_max, acpi_gbl_FADT->gpe1_base, - acpi_gbl_FADT->gpe1_base + - ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1))); + (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) { + ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1))); /* Ignore GPE1 block by setting the register count to zero */ register_count1 = 0; - } - else { + } else { /* Install GPE Block 1 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, - &acpi_gbl_FADT->xgpe1_blk, register_count1, - acpi_gbl_FADT->gpe1_base, - acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); - - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (( - "Could not create GPE Block 1, %s\n", - acpi_format_exception (status))); + status = + acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe1_blk, + register_count1, + acpi_gbl_FADT->gpe1_base, + acpi_gbl_FADT->sci_int, + &acpi_gbl_gpe_fadt_blocks + [1]); + + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status))); } /* @@ -1148,7 +1112,7 @@ acpi_ev_gpe_initialize ( * space. However, GPE0 always starts at GPE number zero. */ gpe_number_max = acpi_gbl_FADT->gpe1_base + - ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); } } @@ -1157,8 +1121,8 @@ acpi_ev_gpe_initialize ( if ((register_count0 + register_count1) == 0) { /* GPEs are not required by ACPI, this is OK */ - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "There are no GPE blocks defined in the FADT\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "There are no GPE blocks defined in the FADT\n")); status = AE_OK; goto cleanup; } @@ -1166,15 +1130,12 @@ acpi_ev_gpe_initialize ( /* Check for Max GPE number out-of-range */ if (gpe_number_max > ACPI_GPE_MAX) { - ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n", - gpe_number_max)); + ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max)); status = AE_BAD_VALUE; goto cleanup; } -cleanup: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (AE_OK); + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -47,12 +47,10 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evmisc") - +ACPI_MODULE_NAME("evmisc") #ifdef ACPI_DEBUG_OUTPUT -static const char *acpi_notify_value_names[] = -{ +static const char *acpi_notify_value_names[] = { "Bus Check", "Device Check", "Device Wake", @@ -66,18 +64,11 @@ static const char *acpi_n /* Local prototypes */ -static void ACPI_SYSTEM_XFACE -acpi_ev_notify_dispatch ( - void *context); - -static void ACPI_SYSTEM_XFACE -acpi_ev_global_lock_thread ( - void *context); - -static u32 -acpi_ev_global_lock_handler ( - void *context); +static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context); + +static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context); +static u32 acpi_ev_global_lock_handler(void *context); /******************************************************************************* * @@ -93,9 +84,7 @@ acpi_ev_global_lock_handler ( * ******************************************************************************/ -u8 -acpi_ev_is_notify_object ( - struct acpi_namespace_node *node) +u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node) { switch (node->type) { case ACPI_TYPE_DEVICE: @@ -112,7 +101,6 @@ acpi_ev_is_notify_object ( } } - /******************************************************************************* * * FUNCTION: acpi_ev_queue_notify_request @@ -128,18 +116,15 @@ acpi_ev_is_notify_object ( ******************************************************************************/ acpi_status -acpi_ev_queue_notify_request ( - struct acpi_namespace_node *node, - u32 notify_value) +acpi_ev_queue_notify_request(struct acpi_namespace_node * node, + u32 notify_value) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *handler_obj = NULL; - union acpi_generic_state *notify_info; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_NAME ("ev_queue_notify_request"); + union acpi_operand_object *obj_desc; + union acpi_operand_object *handler_obj = NULL; + union acpi_generic_state *notify_info; + acpi_status status = AE_OK; + ACPI_FUNCTION_NAME("ev_queue_notify_request"); /* * For value 3 (Ejection Request), some device method may need to be run. @@ -148,22 +133,22 @@ acpi_ev_queue_notify_request ( * For value 0x80 (Status Change) on the power button or sleep button, * initiate soft-off or sleep operation? */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Dispatching Notify(%X) on node %p\n", notify_value, node)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Dispatching Notify(%X) on node %p\n", notify_value, + node)); if (notify_value <= 7) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: %s\n", - acpi_notify_value_names[notify_value])); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Notify value: 0x%2.2X **Device Specific**\n", - notify_value)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Notify value: %s\n", + acpi_notify_value_names[notify_value])); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Notify value: 0x%2.2X **Device Specific**\n", + notify_value)); } /* Get the notify object attached to the NS Node */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { /* We have the notify object, Get the right handler */ @@ -174,10 +159,11 @@ acpi_ev_queue_notify_request ( case ACPI_TYPE_POWER: if (notify_value <= ACPI_MAX_SYS_NOTIFY) { - handler_obj = obj_desc->common_notify.system_notify; - } - else { - handler_obj = obj_desc->common_notify.device_notify; + handler_obj = + obj_desc->common_notify.system_notify; + } else { + handler_obj = + obj_desc->common_notify.device_notify; } break; @@ -189,23 +175,25 @@ acpi_ev_queue_notify_request ( /* If there is any handler to run, schedule the dispatcher */ - if ((acpi_gbl_system_notify.handler && (notify_value <= ACPI_MAX_SYS_NOTIFY)) || - (acpi_gbl_device_notify.handler && (notify_value > ACPI_MAX_SYS_NOTIFY)) || - handler_obj) { - notify_info = acpi_ut_create_generic_state (); + if ((acpi_gbl_system_notify.handler + && (notify_value <= ACPI_MAX_SYS_NOTIFY)) + || (acpi_gbl_device_notify.handler + && (notify_value > ACPI_MAX_SYS_NOTIFY)) || handler_obj) { + notify_info = acpi_ut_create_generic_state(); if (!notify_info) { return (AE_NO_MEMORY); } notify_info->common.data_type = ACPI_DESC_TYPE_STATE_NOTIFY; - notify_info->notify.node = node; - notify_info->notify.value = (u16) notify_value; + notify_info->notify.node = node; + notify_info->notify.value = (u16) notify_value; notify_info->notify.handler_obj = handler_obj; - status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH, - acpi_ev_notify_dispatch, notify_info); - if (ACPI_FAILURE (status)) { - acpi_ut_delete_generic_state (notify_info); + status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH, + acpi_ev_notify_dispatch, + notify_info); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_generic_state(notify_info); } } @@ -214,15 +202,15 @@ acpi_ev_queue_notify_request ( * There is no per-device notify handler for this device. * This may or may not be a problem. */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "No notify handler for Notify(%4.4s, %X) node %p\n", - acpi_ut_get_node_name (node), notify_value, node)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "No notify handler for Notify(%4.4s, %X) node %p\n", + acpi_ut_get_node_name(node), notify_value, + node)); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ev_notify_dispatch @@ -236,18 +224,15 @@ acpi_ev_queue_notify_request ( * ******************************************************************************/ -static void ACPI_SYSTEM_XFACE -acpi_ev_notify_dispatch ( - void *context) +static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context) { - union acpi_generic_state *notify_info = (union acpi_generic_state *) context; - acpi_notify_handler global_handler = NULL; - void *global_context = NULL; - union acpi_operand_object *handler_obj; - - - ACPI_FUNCTION_ENTRY (); + union acpi_generic_state *notify_info = + (union acpi_generic_state *)context; + acpi_notify_handler global_handler = NULL; + void *global_context = NULL; + union acpi_operand_object *handler_obj; + ACPI_FUNCTION_ENTRY(); /* * We will invoke a global notify handler if installed. @@ -261,8 +246,7 @@ acpi_ev_notify_dispatch ( global_handler = acpi_gbl_system_notify.handler; global_context = acpi_gbl_system_notify.context; } - } - else { + } else { /* Global driver notification handler */ if (acpi_gbl_device_notify.handler) { @@ -274,25 +258,24 @@ acpi_ev_notify_dispatch ( /* Invoke the system handler first, if present */ if (global_handler) { - global_handler (notify_info->notify.node, notify_info->notify.value, - global_context); + global_handler(notify_info->notify.node, + notify_info->notify.value, global_context); } /* Now invoke the per-device handler, if present */ handler_obj = notify_info->notify.handler_obj; if (handler_obj) { - handler_obj->notify.handler (notify_info->notify.node, - notify_info->notify.value, - handler_obj->notify.context); + handler_obj->notify.handler(notify_info->notify.node, + notify_info->notify.value, + handler_obj->notify.context); } /* All done with the info object */ - acpi_ut_delete_generic_state (notify_info); + acpi_ut_delete_generic_state(notify_info); } - /******************************************************************************* * * FUNCTION: acpi_ev_global_lock_thread @@ -307,27 +290,24 @@ acpi_ev_notify_dispatch ( * ******************************************************************************/ -static void ACPI_SYSTEM_XFACE -acpi_ev_global_lock_thread ( - void *context) +static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context) { - acpi_status status; - + acpi_status status; /* Signal threads that are waiting for the lock */ if (acpi_gbl_global_lock_thread_count) { /* Send sufficient units to the semaphore */ - status = acpi_os_signal_semaphore (acpi_gbl_global_lock_semaphore, - acpi_gbl_global_lock_thread_count); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not signal Global Lock semaphore\n")); + status = + acpi_os_signal_semaphore(acpi_gbl_global_lock_semaphore, + acpi_gbl_global_lock_thread_count); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not signal Global Lock semaphore\n")); } } } - /******************************************************************************* * * FUNCTION: acpi_ev_global_lock_handler @@ -342,20 +322,17 @@ acpi_ev_global_lock_thread ( * ******************************************************************************/ -static u32 -acpi_ev_global_lock_handler ( - void *context) +static u32 acpi_ev_global_lock_handler(void *context) { - u8 acquired = FALSE; - acpi_status status; - + u8 acquired = FALSE; + acpi_status status; /* * Attempt to get the lock * If we don't get it now, it will be marked pending and we will * take another interrupt when it becomes free. */ - ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired); + ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired); if (acquired) { /* Got the lock, now wake all threads waiting for it */ @@ -363,11 +340,11 @@ acpi_ev_global_lock_handler ( /* Run the Global Lock thread which will signal all waiting threads */ - status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH, - acpi_ev_global_lock_thread, context); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not queue Global Lock thread, %s\n", - acpi_format_exception (status))); + status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH, + acpi_ev_global_lock_thread, + context); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not queue Global Lock thread, %s\n", acpi_format_exception(status))); return (ACPI_INTERRUPT_NOT_HANDLED); } @@ -376,7 +353,6 @@ acpi_ev_global_lock_handler ( return (ACPI_INTERRUPT_HANDLED); } - /******************************************************************************* * * FUNCTION: acpi_ev_init_global_lock_handler @@ -389,19 +365,16 @@ acpi_ev_global_lock_handler ( * ******************************************************************************/ -acpi_status -acpi_ev_init_global_lock_handler ( - void) +acpi_status acpi_ev_init_global_lock_handler(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_init_global_lock_handler"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_init_global_lock_handler"); acpi_gbl_global_lock_present = TRUE; - status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL, - acpi_ev_global_lock_handler, NULL); + status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL, + acpi_ev_global_lock_handler, + NULL); /* * If the global lock does not exist on this platform, the attempt @@ -411,14 +384,15 @@ acpi_ev_init_global_lock_handler ( * with an error. */ if (status == AE_NO_HARDWARE_RESPONSE) { + ACPI_REPORT_ERROR(("No response from Global Lock hardware, disabling lock\n")); + acpi_gbl_global_lock_present = FALSE; status = AE_OK; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_ev_acquire_global_lock @@ -431,22 +405,18 @@ acpi_ev_init_global_lock_handler ( * *****************************************************************************/ -acpi_status -acpi_ev_acquire_global_lock ( - u16 timeout) +acpi_status acpi_ev_acquire_global_lock(u16 timeout) { - acpi_status status = AE_OK; - u8 acquired = FALSE; - - - ACPI_FUNCTION_TRACE ("ev_acquire_global_lock"); + acpi_status status = AE_OK; + u8 acquired = FALSE; + ACPI_FUNCTION_TRACE("ev_acquire_global_lock"); #ifndef ACPI_APPLICATION /* Make sure that we actually have a global lock */ if (!acpi_gbl_global_lock_present) { - return_ACPI_STATUS (AE_NO_GLOBAL_LOCK); + return_ACPI_STATUS(AE_NO_GLOBAL_LOCK); } #endif @@ -459,37 +429,37 @@ acpi_ev_acquire_global_lock ( * we are done */ if (acpi_gbl_global_lock_acquired) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* We must acquire the actual hardware lock */ - ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired); + ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired); if (acquired) { - /* We got the lock */ + /* We got the lock */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Acquired the HW Global Lock\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Acquired the HW Global Lock\n")); acpi_gbl_global_lock_acquired = TRUE; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* * Did not get the lock. The pending bit was set above, and we must now * wait until we get the global lock released interrupt. */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n")); /* * Acquire the global lock semaphore first. * Since this wait will block, we must release the interpreter */ - status = acpi_ex_system_wait_semaphore (acpi_gbl_global_lock_semaphore, - timeout); - return_ACPI_STATUS (status); + status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore, + timeout); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_release_global_lock @@ -502,21 +472,16 @@ acpi_ev_acquire_global_lock ( * ******************************************************************************/ -acpi_status -acpi_ev_release_global_lock ( - void) +acpi_status acpi_ev_release_global_lock(void) { - u8 pending = FALSE; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ev_release_global_lock"); + u8 pending = FALSE; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ev_release_global_lock"); if (!acpi_gbl_global_lock_thread_count) { - ACPI_REPORT_WARNING(( - "Cannot release HW Global Lock, it has not been acquired\n")); - return_ACPI_STATUS (AE_NOT_ACQUIRED); + ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); + return_ACPI_STATUS(AE_NOT_ACQUIRED); } /* One fewer thread has the global lock */ @@ -525,14 +490,14 @@ acpi_ev_release_global_lock ( if (acpi_gbl_global_lock_thread_count) { /* There are still some threads holding the lock, cannot release */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* * No more threads holding lock, we can do the actual hardware * release */ - ACPI_RELEASE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, pending); + ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, pending); acpi_gbl_global_lock_acquired = FALSE; /* @@ -540,14 +505,13 @@ acpi_ev_release_global_lock ( * register */ if (pending) { - status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, - 1, ACPI_MTX_LOCK); + status = acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE, + 1, ACPI_MTX_LOCK); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_ev_terminate @@ -560,16 +524,12 @@ acpi_ev_release_global_lock ( * ******************************************************************************/ -void -acpi_ev_terminate ( - void) +void acpi_ev_terminate(void) { - acpi_native_uint i; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_terminate"); + acpi_native_uint i; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_terminate"); if (acpi_gbl_events_initialized) { /* @@ -580,38 +540,39 @@ acpi_ev_terminate ( /* Disable all fixed events */ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { - status = acpi_disable_event ((u32) i, 0); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not disable fixed event %d\n", (u32) i)); + status = acpi_disable_event((u32) i, 0); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not disable fixed event %d\n", + (u32) i)); } } /* Disable all GPEs in all GPE blocks */ - status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block, ACPI_NOT_ISR); + status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block); /* Remove SCI handler */ - status = acpi_ev_remove_sci_handler (); + status = acpi_ev_remove_sci_handler(); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not remove SCI handler\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not remove SCI handler\n")); } } /* Deallocate all handler objects installed within GPE info structs */ - status = acpi_ev_walk_gpe_list (acpi_ev_delete_gpe_handlers, ACPI_NOT_ISR); + status = acpi_ev_walk_gpe_list(acpi_ev_delete_gpe_handlers); /* Return to original mode if necessary */ if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) { - status = acpi_disable (); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "acpi_disable failed\n")); + status = acpi_disable(); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "acpi_disable failed\n")); } } return_VOID; } - diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -41,39 +41,30 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evregion") - +ACPI_MODULE_NAME("evregion") #define ACPI_NUM_DEFAULT_SPACES 4 - -static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = { - ACPI_ADR_SPACE_SYSTEM_MEMORY, - ACPI_ADR_SPACE_SYSTEM_IO, - ACPI_ADR_SPACE_PCI_CONFIG, - ACPI_ADR_SPACE_DATA_TABLE}; +static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = { + ACPI_ADR_SPACE_SYSTEM_MEMORY, + ACPI_ADR_SPACE_SYSTEM_IO, + ACPI_ADR_SPACE_PCI_CONFIG, + ACPI_ADR_SPACE_DATA_TABLE +}; /* Local prototypes */ static acpi_status -acpi_ev_reg_run ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); +acpi_ev_reg_run(acpi_handle obj_handle, + u32 level, void *context, void **return_value); static acpi_status -acpi_ev_install_handler ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); - +acpi_ev_install_handler(acpi_handle obj_handle, + u32 level, void *context, void **return_value); /******************************************************************************* * @@ -87,19 +78,16 @@ acpi_ev_install_handler ( * ******************************************************************************/ -acpi_status -acpi_ev_install_region_handlers ( - void) { - acpi_status status; - acpi_native_uint i; - - - ACPI_FUNCTION_TRACE ("ev_install_region_handlers"); +acpi_status acpi_ev_install_region_handlers(void) +{ + acpi_status status; + acpi_native_uint i; + ACPI_FUNCTION_TRACE("ev_install_region_handlers"); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -121,9 +109,11 @@ acpi_ev_install_region_handlers ( * Similar for AE_SAME_HANDLER. */ for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) { - status = acpi_ev_install_space_handler (acpi_gbl_root_node, - acpi_gbl_default_address_spaces[i], - ACPI_DEFAULT_HANDLER, NULL, NULL); + status = acpi_ev_install_space_handler(acpi_gbl_root_node, + acpi_gbl_default_address_spaces + [i], + ACPI_DEFAULT_HANDLER, + NULL, NULL); switch (status) { case AE_OK: case AE_SAME_HANDLER: @@ -140,12 +130,11 @@ acpi_ev_install_region_handlers ( } } -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_initialize_op_regions @@ -159,20 +148,16 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_ev_initialize_op_regions ( - void) +acpi_status acpi_ev_initialize_op_regions(void) { - acpi_status status; - acpi_native_uint i; - + acpi_status status; + acpi_native_uint i; - ACPI_FUNCTION_TRACE ("ev_initialize_op_regions"); + ACPI_FUNCTION_TRACE("ev_initialize_op_regions"); - - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -182,15 +167,15 @@ acpi_ev_initialize_op_regions ( /* TBD: Make sure handler is the DEFAULT handler, otherwise * _REG will have already been run. */ - status = acpi_ev_execute_reg_methods (acpi_gbl_root_node, - acpi_gbl_default_address_spaces[i]); + status = acpi_ev_execute_reg_methods(acpi_gbl_root_node, + acpi_gbl_default_address_spaces + [i]); } - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_execute_reg_method @@ -205,26 +190,22 @@ acpi_ev_initialize_op_regions ( ******************************************************************************/ acpi_status -acpi_ev_execute_reg_method ( - union acpi_operand_object *region_obj, - u32 function) +acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) { - struct acpi_parameter_info info; - union acpi_operand_object *params[3]; - union acpi_operand_object *region_obj2; - acpi_status status; - + struct acpi_parameter_info info; + union acpi_operand_object *params[3]; + union acpi_operand_object *region_obj2; + acpi_status status; - ACPI_FUNCTION_TRACE ("ev_execute_reg_method"); + ACPI_FUNCTION_TRACE("ev_execute_reg_method"); - - region_obj2 = acpi_ns_get_secondary_object (region_obj); + region_obj2 = acpi_ns_get_secondary_object(region_obj); if (!region_obj2) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } if (region_obj2->extra.method_REG == NULL) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -237,12 +218,12 @@ acpi_ev_execute_reg_method ( * 0 for disconnecting the handler * Passed as a parameter */ - params[0] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + params[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!params[0]) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - params[1] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + params[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!params[1]) { status = AE_NO_MEMORY; goto cleanup; @@ -260,19 +241,18 @@ acpi_ev_execute_reg_method ( /* Execute the method, no return value */ - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname ( - ACPI_TYPE_METHOD, info.node, NULL)); - status = acpi_ns_evaluate_by_handle (&info); + ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname + (ACPI_TYPE_METHOD, info.node, NULL)); + status = acpi_ns_evaluate_by_handle(&info); - acpi_ut_remove_reference (params[1]); + acpi_ut_remove_reference(params[1]); -cleanup: - acpi_ut_remove_reference (params[0]); + cleanup: + acpi_ut_remove_reference(params[0]); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_address_space_dispatch @@ -291,40 +271,38 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ev_address_space_dispatch ( - union acpi_operand_object *region_obj, - u32 function, - acpi_physical_address address, - u32 bit_width, - void *value) +acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, + u32 function, + acpi_physical_address address, + u32 bit_width, void *value) { - acpi_status status; - acpi_status status2; - acpi_adr_space_handler handler; - acpi_adr_space_setup region_setup; - union acpi_operand_object *handler_desc; - union acpi_operand_object *region_obj2; - void *region_context = NULL; + acpi_status status; + acpi_status status2; + acpi_adr_space_handler handler; + acpi_adr_space_setup region_setup; + union acpi_operand_object *handler_desc; + union acpi_operand_object *region_obj2; + void *region_context = NULL; + ACPI_FUNCTION_TRACE("ev_address_space_dispatch"); - ACPI_FUNCTION_TRACE ("ev_address_space_dispatch"); - - - region_obj2 = acpi_ns_get_secondary_object (region_obj); + region_obj2 = acpi_ns_get_secondary_object(region_obj); if (!region_obj2) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } /* Ensure that there is a handler associated with this region */ handler_desc = region_obj->region.handler; if (!handler_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No handler for Region [%4.4s] (%p) [%s]\n", - acpi_ut_get_node_name (region_obj->region.node), - region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No handler for Region [%4.4s] (%p) [%s]\n", + acpi_ut_get_node_name(region_obj->region. + node), region_obj, + acpi_ut_get_region_name(region_obj->region. + space_id))); - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } /* @@ -339,10 +317,13 @@ acpi_ev_address_space_dispatch ( if (!region_setup) { /* No initialization routine, exit with error */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No init routine for region(%p) [%s]\n", - region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); - return_ACPI_STATUS (AE_NOT_EXIST); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No init routine for region(%p) [%s]\n", + region_obj, + acpi_ut_get_region_name(region_obj-> + region. + space_id))); + return_ACPI_STATUS(AE_NOT_EXIST); } /* @@ -350,25 +331,29 @@ acpi_ev_address_space_dispatch ( * setup will potentially execute control methods * (e.g., _REG method for this region) */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - status = region_setup (region_obj, ACPI_REGION_ACTIVATE, - handler_desc->address_space.context, ®ion_context); + status = region_setup(region_obj, ACPI_REGION_ACTIVATE, + handler_desc->address_space.context, + ®ion_context); /* Re-enter the interpreter */ - status2 = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } /* Check for failure of the Region Setup */ - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region Init: %s [%s]\n", - acpi_format_exception (status), - acpi_ut_get_region_name (region_obj->region.space_id))); - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Region Init: %s [%s]\n", + acpi_format_exception(status), + acpi_ut_get_region_name(region_obj-> + region. + space_id))); + return_ACPI_STATUS(status); } /* @@ -380,14 +365,14 @@ acpi_ev_address_space_dispatch ( if (region_obj2->extra.region_context) { /* The handler for this region was already installed */ - ACPI_MEM_FREE (region_context); - } - else { + ACPI_MEM_FREE(region_context); + } else { /* * Save the returned context for use in all accesses to * this particular region */ - region_obj2->extra.region_context = region_context; + region_obj2->extra.region_context = + region_context; } } } @@ -396,13 +381,16 @@ acpi_ev_address_space_dispatch ( handler = handler_desc->address_space.handler; - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Handler %p (@%p) Address %8.8X%8.8X [%s]\n", - ®ion_obj->region.handler->address_space, handler, - ACPI_FORMAT_UINT64 (address), - acpi_ut_get_region_name (region_obj->region.space_id))); - - if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Handler %p (@%p) Address %8.8X%8.8X [%s]\n", + ®ion_obj->region.handler->address_space, handler, + ACPI_FORMAT_UINT64(address), + acpi_ut_get_region_name(region_obj->region. + space_id))); + + if (! + (handler_desc->address_space. + hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { /* * For handlers other than the default (supplied) handlers, we must * exit the interpreter because the handler *might* block -- we don't @@ -413,31 +401,33 @@ acpi_ev_address_space_dispatch ( /* Call the handler */ - status = handler (function, address, bit_width, value, + status = handler(function, address, bit_width, value, handler_desc->address_space.context, region_obj2->extra.region_context); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Handler for [%s] returned %s\n", - acpi_ut_get_region_name (region_obj->region.space_id), - acpi_format_exception (status))); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Handler for [%s] returned %s\n", + acpi_ut_get_region_name(region_obj->region. + space_id), + acpi_format_exception(status))); } - if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { + if (! + (handler_desc->address_space. + hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { /* * We just returned from a non-default handler, we must re-enter the * interpreter */ - status2 = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status2)) { - return_ACPI_STATUS (status2); + status2 = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_detach_region @@ -453,23 +443,20 @@ acpi_ev_address_space_dispatch ( ******************************************************************************/ void -acpi_ev_detach_region( - union acpi_operand_object *region_obj, - u8 acpi_ns_is_locked) +acpi_ev_detach_region(union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked) { - union acpi_operand_object *handler_obj; - union acpi_operand_object *obj_desc; - union acpi_operand_object **last_obj_ptr; - acpi_adr_space_setup region_setup; - void **region_context; - union acpi_operand_object *region_obj2; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_detach_region"); + union acpi_operand_object *handler_obj; + union acpi_operand_object *obj_desc; + union acpi_operand_object **last_obj_ptr; + acpi_adr_space_setup region_setup; + void **region_context; + union acpi_operand_object *region_obj2; + acpi_status status; + ACPI_FUNCTION_TRACE("ev_detach_region"); - region_obj2 = acpi_ns_get_secondary_object (region_obj); + region_obj2 = acpi_ns_get_secondary_object(region_obj); if (!region_obj2) { return_VOID; } @@ -493,34 +480,39 @@ acpi_ev_detach_region( /* Is this the correct Region? */ if (obj_desc == region_obj) { - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Removing Region %p from address handler %p\n", - region_obj, handler_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Removing Region %p from address handler %p\n", + region_obj, handler_obj)); /* This is it, remove it from the handler's list */ *last_obj_ptr = obj_desc->region.next; - obj_desc->region.next = NULL; /* Must clear field */ + obj_desc->region.next = NULL; /* Must clear field */ if (acpi_ns_is_locked) { - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = + acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return_VOID; } } /* Now stop region accesses by executing the _REG method */ - status = acpi_ev_execute_reg_method (region_obj, 0); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region _REG, [%s]\n", - acpi_format_exception (status), - acpi_ut_get_region_name (region_obj->region.space_id))); + status = acpi_ev_execute_reg_method(region_obj, 0); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s from region _REG, [%s]\n", + acpi_format_exception(status), + acpi_ut_get_region_name + (region_obj->region. + space_id))); } if (acpi_ns_is_locked) { - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = + acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return_VOID; } } @@ -528,15 +520,20 @@ acpi_ev_detach_region( /* Call the setup handler with the deactivate notification */ region_setup = handler_obj->address_space.setup; - status = region_setup (region_obj, ACPI_REGION_DEACTIVATE, - handler_obj->address_space.context, region_context); + status = + region_setup(region_obj, ACPI_REGION_DEACTIVATE, + handler_obj->address_space.context, + region_context); /* Init routine may fail, Just ignore errors */ - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region init, [%s]\n", - acpi_format_exception (status), - acpi_ut_get_region_name (region_obj->region.space_id))); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s from region init, [%s]\n", + acpi_format_exception(status), + acpi_ut_get_region_name + (region_obj->region. + space_id))); } region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE); @@ -552,7 +549,7 @@ acpi_ev_detach_region( * this better be the region's handler */ region_obj->region.handler = NULL; - acpi_ut_remove_reference (handler_obj); + acpi_ut_remove_reference(handler_obj); return_VOID; } @@ -565,14 +562,13 @@ acpi_ev_detach_region( /* If we get here, the region was not in the handler's region list */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Cannot remove region %p from address handler %p\n", - region_obj, handler_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Cannot remove region %p from address handler %p\n", + region_obj, handler_obj)); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ev_attach_region @@ -589,20 +585,19 @@ acpi_ev_detach_region( ******************************************************************************/ acpi_status -acpi_ev_attach_region ( - union acpi_operand_object *handler_obj, - union acpi_operand_object *region_obj, - u8 acpi_ns_is_locked) +acpi_ev_attach_region(union acpi_operand_object *handler_obj, + union acpi_operand_object *region_obj, + u8 acpi_ns_is_locked) { - ACPI_FUNCTION_TRACE ("ev_attach_region"); - + ACPI_FUNCTION_TRACE("ev_attach_region"); - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Adding Region [%4.4s] %p to address handler %p [%s]\n", - acpi_ut_get_node_name (region_obj->region.node), - region_obj, handler_obj, - acpi_ut_get_region_name (region_obj->region.space_id))); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Adding Region [%4.4s] %p to address handler %p [%s]\n", + acpi_ut_get_node_name(region_obj->region.node), + region_obj, handler_obj, + acpi_ut_get_region_name(region_obj->region. + space_id))); /* Link this region to the front of the handler's list */ @@ -612,16 +607,15 @@ acpi_ev_attach_region ( /* Install the region's handler */ if (region_obj->region.handler) { - return_ACPI_STATUS (AE_ALREADY_EXISTS); + return_ACPI_STATUS(AE_ALREADY_EXISTS); } region_obj->region.handler = handler_obj; - acpi_ut_add_reference (handler_obj); + acpi_ut_add_reference(handler_obj); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_install_handler @@ -640,23 +634,18 @@ acpi_ev_attach_region ( ******************************************************************************/ static acpi_status -acpi_ev_install_handler ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ev_install_handler(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - union acpi_operand_object *handler_obj; - union acpi_operand_object *next_handler_obj; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - acpi_status status; + union acpi_operand_object *handler_obj; + union acpi_operand_object *next_handler_obj; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_NAME("ev_install_handler"); - ACPI_FUNCTION_NAME ("ev_install_handler"); - - - handler_obj = (union acpi_operand_object *) context; + handler_obj = (union acpi_operand_object *)context; /* Parameter validation */ @@ -666,7 +655,7 @@ acpi_ev_install_handler ( /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (obj_handle); + node = acpi_ns_map_handle_to_node(obj_handle); if (!node) { return (AE_BAD_PARAMETER); } @@ -676,14 +665,13 @@ acpi_ev_install_handler ( * that are allowed to have address space handlers */ if ((node->type != ACPI_TYPE_DEVICE) && - (node->type != ACPI_TYPE_REGION) && - (node != acpi_gbl_root_node)) { + (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { return (AE_OK); } /* Check for an existing internal object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, just exit */ @@ -692,18 +680,22 @@ acpi_ev_install_handler ( /* Devices are handled different than regions */ - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_DEVICE) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_DEVICE) { /* Check if this Device already has a handler for this address space */ next_handler_obj = obj_desc->device.handler; while (next_handler_obj) { /* Found a handler, is it for the same address space? */ - if (next_handler_obj->address_space.space_id == handler_obj->address_space.space_id) { - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Found handler for region [%s] in device %p(%p) handler %p\n", - acpi_ut_get_region_name (handler_obj->address_space.space_id), - obj_desc, next_handler_obj, handler_obj)); + if (next_handler_obj->address_space.space_id == + handler_obj->address_space.space_id) { + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Found handler for region [%s] in device %p(%p) handler %p\n", + acpi_ut_get_region_name + (handler_obj->address_space. + space_id), obj_desc, + next_handler_obj, + handler_obj)); /* * Since the object we found it on was a device, then it @@ -744,15 +736,14 @@ acpi_ev_install_handler ( * * First disconnect region for any previous handler (if any) */ - acpi_ev_detach_region (obj_desc, FALSE); + acpi_ev_detach_region(obj_desc, FALSE); /* Connect the region to the new handler */ - status = acpi_ev_attach_region (handler_obj, obj_desc, FALSE); + status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE); return (status); } - /******************************************************************************* * * FUNCTION: acpi_ev_install_space_handler @@ -771,32 +762,27 @@ acpi_ev_install_handler ( ******************************************************************************/ acpi_status -acpi_ev_install_space_handler ( - struct acpi_namespace_node *node, - acpi_adr_space_type space_id, - acpi_adr_space_handler handler, - acpi_adr_space_setup setup, - void *context) +acpi_ev_install_space_handler(struct acpi_namespace_node * node, + acpi_adr_space_type space_id, + acpi_adr_space_handler handler, + acpi_adr_space_setup setup, void *context) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *handler_obj; - acpi_status status; - acpi_object_type type; - u16 flags = 0; - - - ACPI_FUNCTION_TRACE ("ev_install_space_handler"); + union acpi_operand_object *obj_desc; + union acpi_operand_object *handler_obj; + acpi_status status; + acpi_object_type type; + u16 flags = 0; + ACPI_FUNCTION_TRACE("ev_install_space_handler"); /* * This registration is valid for only the types below * and the root. This is where the default handlers * get placed. */ - if ((node->type != ACPI_TYPE_DEVICE) && - (node->type != ACPI_TYPE_PROCESSOR) && - (node->type != ACPI_TYPE_THERMAL) && - (node != acpi_gbl_root_node)) { + if ((node->type != ACPI_TYPE_DEVICE) && + (node->type != ACPI_TYPE_PROCESSOR) && + (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } @@ -807,32 +793,32 @@ acpi_ev_install_space_handler ( switch (space_id) { case ACPI_ADR_SPACE_SYSTEM_MEMORY: handler = acpi_ex_system_memory_space_handler; - setup = acpi_ev_system_memory_region_setup; + setup = acpi_ev_system_memory_region_setup; break; case ACPI_ADR_SPACE_SYSTEM_IO: handler = acpi_ex_system_io_space_handler; - setup = acpi_ev_io_space_region_setup; + setup = acpi_ev_io_space_region_setup; break; case ACPI_ADR_SPACE_PCI_CONFIG: handler = acpi_ex_pci_config_space_handler; - setup = acpi_ev_pci_config_region_setup; + setup = acpi_ev_pci_config_region_setup; break; case ACPI_ADR_SPACE_CMOS: handler = acpi_ex_cmos_space_handler; - setup = acpi_ev_cmos_region_setup; + setup = acpi_ev_cmos_region_setup; break; case ACPI_ADR_SPACE_PCI_BAR_TARGET: handler = acpi_ex_pci_bar_space_handler; - setup = acpi_ev_pci_bar_region_setup; + setup = acpi_ev_pci_bar_region_setup; break; case ACPI_ADR_SPACE_DATA_TABLE: handler = acpi_ex_data_table_space_handler; - setup = NULL; + setup = NULL; break; default: @@ -849,7 +835,7 @@ acpi_ev_install_space_handler ( /* Check for an existing internal object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { /* * The attached device object already exists. @@ -863,7 +849,8 @@ acpi_ev_install_space_handler ( /* Same space_id indicates a handler already installed */ if (handler_obj->address_space.space_id == space_id) { - if (handler_obj->address_space.handler == handler) { + if (handler_obj->address_space.handler == + handler) { /* * It is (relatively) OK to attempt to install the SAME * handler twice. This can easily happen @@ -871,8 +858,7 @@ acpi_ev_install_space_handler ( */ status = AE_SAME_HANDLER; goto unlock_and_exit; - } - else { + } else { /* A handler is already installed */ status = AE_ALREADY_EXISTS; @@ -884,21 +870,20 @@ acpi_ev_install_space_handler ( handler_obj = handler_obj->address_space.next; } - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Creating object on Device %p while installing handler\n", node)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Creating object on Device %p while installing handler\n", + node)); /* obj_desc does not exist, create one */ if (node->type == ACPI_TYPE_ANY) { type = ACPI_TYPE_DEVICE; - } - else { + } else { type = node->type; } - obj_desc = acpi_ut_create_internal_object (type); + obj_desc = acpi_ut_create_internal_object(type); if (!obj_desc) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -910,21 +895,21 @@ acpi_ev_install_space_handler ( /* Attach the new object to the Node */ - status = acpi_ns_attach_object (node, obj_desc, type); + status = acpi_ns_attach_object(node, obj_desc, type); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } } - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n", - acpi_ut_get_region_name (space_id), space_id, - acpi_ut_get_node_name (node), node, obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n", + acpi_ut_get_region_name(space_id), space_id, + acpi_ut_get_node_name(node), node, obj_desc)); /* * Install the handler @@ -933,7 +918,8 @@ acpi_ev_install_space_handler ( * Just allocate the object for the handler and link it * into the list. */ - handler_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_ADDRESS_HANDLER); + handler_obj = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER); if (!handler_obj) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -941,17 +927,17 @@ acpi_ev_install_space_handler ( /* Init handler obj */ - handler_obj->address_space.space_id = (u8) space_id; - handler_obj->address_space.hflags = flags; + handler_obj->address_space.space_id = (u8) space_id; + handler_obj->address_space.hflags = flags; handler_obj->address_space.region_list = NULL; - handler_obj->address_space.node = node; - handler_obj->address_space.handler = handler; - handler_obj->address_space.context = context; - handler_obj->address_space.setup = setup; + handler_obj->address_space.node = node; + handler_obj->address_space.handler = handler; + handler_obj->address_space.context = context; + handler_obj->address_space.setup = setup; /* Install at head of Device.address_space list */ - handler_obj->address_space.next = obj_desc->device.handler; + handler_obj->address_space.next = obj_desc->device.handler; /* * The Device object is the first reference on the handler_obj. @@ -971,15 +957,15 @@ acpi_ev_install_space_handler ( * In either case, back up and search down the remainder * of the branch */ - status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, - ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler, - handler_obj, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, + ACPI_NS_WALK_UNLOCK, + acpi_ev_install_handler, handler_obj, + NULL); -unlock_and_exit: - return_ACPI_STATUS (status); + unlock_and_exit: + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_execute_reg_methods @@ -995,15 +981,12 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_ev_execute_reg_methods ( - struct acpi_namespace_node *node, - acpi_adr_space_type space_id) +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, + acpi_adr_space_type space_id) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_execute_reg_methods"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_execute_reg_methods"); /* * Run all _REG methods for all Operation Regions for this @@ -1012,14 +995,13 @@ acpi_ev_execute_reg_methods ( * must be installed for all regions of this Space ID before we * can run any _REG methods) */ - status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, - ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, - &space_id, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, + ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, + &space_id, NULL); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ev_reg_run @@ -1031,23 +1013,19 @@ acpi_ev_execute_reg_methods ( ******************************************************************************/ static acpi_status -acpi_ev_reg_run ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ev_reg_run(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - acpi_adr_space_type space_id; - acpi_status status; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + acpi_adr_space_type space_id; + acpi_status status; - - space_id = *ACPI_CAST_PTR (acpi_adr_space_type, context); + space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context); /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (obj_handle); + node = acpi_ns_map_handle_to_node(obj_handle); if (!node) { return (AE_BAD_PARAMETER); } @@ -1056,14 +1034,13 @@ acpi_ev_reg_run ( * We only care about regions.and objects * that are allowed to have address space handlers */ - if ((node->type != ACPI_TYPE_REGION) && - (node != acpi_gbl_root_node)) { + if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { return (AE_OK); } /* Check for an existing internal object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, just exit */ @@ -1080,7 +1057,6 @@ acpi_ev_reg_run ( return (AE_OK); } - status = acpi_ev_execute_reg_method (obj_desc, 1); + status = acpi_ev_execute_reg_method(obj_desc, 1); return (status); } - diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -41,14 +41,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evrgnini") - +ACPI_MODULE_NAME("evrgnini") /******************************************************************************* * @@ -64,34 +62,31 @@ * DESCRIPTION: Setup a system_memory operation region * ******************************************************************************/ - acpi_status -acpi_ev_system_memory_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_system_memory_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - union acpi_operand_object *region_desc = (union acpi_operand_object *) handle; - struct acpi_mem_space_context *local_region_context; - - - ACPI_FUNCTION_TRACE ("ev_system_memory_region_setup"); + union acpi_operand_object *region_desc = + (union acpi_operand_object *)handle; + struct acpi_mem_space_context *local_region_context; + ACPI_FUNCTION_TRACE("ev_system_memory_region_setup"); if (function == ACPI_REGION_DEACTIVATE) { if (*region_context) { - ACPI_MEM_FREE (*region_context); + ACPI_MEM_FREE(*region_context); *region_context = NULL; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Create a new context */ - local_region_context = ACPI_MEM_CALLOCATE (sizeof (struct acpi_mem_space_context)); + local_region_context = + ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context)); if (!(local_region_context)) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the region length and address for use in the handler */ @@ -100,10 +95,9 @@ acpi_ev_system_memory_region_setup ( local_region_context->address = region_desc->region.address; *region_context = local_region_context; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_io_space_region_setup @@ -120,26 +114,21 @@ acpi_ev_system_memory_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_io_space_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_io_space_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - ACPI_FUNCTION_TRACE ("ev_io_space_region_setup"); - + ACPI_FUNCTION_TRACE("ev_io_space_region_setup"); if (function == ACPI_REGION_DEACTIVATE) { *region_context = NULL; - } - else { + } else { *region_context = handler_context; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_pci_config_region_setup @@ -158,24 +147,21 @@ acpi_ev_io_space_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_pci_config_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_pci_config_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - acpi_status status = AE_OK; - acpi_integer pci_value; - struct acpi_pci_id *pci_id = *region_context; - union acpi_operand_object *handler_obj; - struct acpi_namespace_node *parent_node; - struct acpi_namespace_node *pci_root_node; - union acpi_operand_object *region_obj = (union acpi_operand_object *) handle; - struct acpi_device_id object_hID; - - - ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup"); + acpi_status status = AE_OK; + acpi_integer pci_value; + struct acpi_pci_id *pci_id = *region_context; + union acpi_operand_object *handler_obj; + struct acpi_namespace_node *parent_node; + struct acpi_namespace_node *pci_root_node; + union acpi_operand_object *region_obj = + (union acpi_operand_object *)handle; + struct acpi_device_id object_hID; + ACPI_FUNCTION_TRACE("ev_pci_config_region_setup"); handler_obj = region_obj->region.handler; if (!handler_obj) { @@ -183,20 +169,21 @@ acpi_ev_pci_config_region_setup ( * No installed handler. This shouldn't happen because the dispatch * routine checks before we get here, but we check again just in case. */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Attempting to init a region %p, with no handler\n", region_obj)); - return_ACPI_STATUS (AE_NOT_EXIST); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Attempting to init a region %p, with no handler\n", + region_obj)); + return_ACPI_STATUS(AE_NOT_EXIST); } *region_context = NULL; if (function == ACPI_REGION_DEACTIVATE) { if (pci_id) { - ACPI_MEM_FREE (pci_id); + ACPI_MEM_FREE(pci_id); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - parent_node = acpi_ns_get_parent_node (region_obj->region.node); + parent_node = acpi_ns_get_parent_node(region_obj->region.node); /* * Get the _SEG and _BBN values from the device upon which the handler @@ -216,18 +203,28 @@ acpi_ev_pci_config_region_setup ( pci_root_node = parent_node; while (pci_root_node != acpi_gbl_root_node) { - status = acpi_ut_execute_HID (pci_root_node, &object_hID); - if (ACPI_SUCCESS (status)) { - /* Got a valid _HID, check if this is a PCI root */ - - if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING, - sizeof (PCI_ROOT_HID_STRING)))) { + status = + acpi_ut_execute_HID(pci_root_node, &object_hID); + if (ACPI_SUCCESS(status)) { + /* + * Got a valid _HID string, check if this is a PCI root. + * New for ACPI 3.0: check for a PCI Express root also. + */ + if (! + (ACPI_STRNCMP + (object_hID.value, PCI_ROOT_HID_STRING, + sizeof(PCI_ROOT_HID_STRING)) + || + !(ACPI_STRNCMP + (object_hID.value, + PCI_EXPRESS_ROOT_HID_STRING, + sizeof(PCI_EXPRESS_ROOT_HID_STRING))))) + { /* Install a handler for this PCI root bridge */ - status = acpi_install_address_space_handler ((acpi_handle) pci_root_node, - ACPI_ADR_SPACE_PCI_CONFIG, - ACPI_DEFAULT_HANDLER, NULL, NULL); - if (ACPI_FAILURE (status)) { + status = + acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL); + if (ACPI_FAILURE(status)) { if (status == AE_SAME_HANDLER) { /* * It is OK if the handler is already installed on the root @@ -235,23 +232,19 @@ acpi_ev_pci_config_region_setup ( * new PCI_Config operation region, however. */ status = AE_OK; - } - else { - ACPI_REPORT_ERROR (( - "Could not install pci_config handler for Root Bridge %4.4s, %s\n", - acpi_ut_get_node_name (pci_root_node), acpi_format_exception (status))); + } else { + ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status))); } } break; } } - pci_root_node = acpi_ns_get_parent_node (pci_root_node); + pci_root_node = acpi_ns_get_parent_node(pci_root_node); } /* PCI root bridge not found, use namespace root node */ - } - else { + } else { pci_root_node = handler_obj->address_space.node; } @@ -260,14 +253,14 @@ acpi_ev_pci_config_region_setup ( * (install_address_space_handler could have initialized it) */ if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Region is still not initialized. Create a new context */ - pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id)); + pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id)); if (!pci_id) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* @@ -279,40 +272,45 @@ acpi_ev_pci_config_region_setup ( * Get the PCI device and function numbers from the _ADR object * contained in the parent's scope. */ - status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value); + status = + acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node, + &pci_value); /* * The default is zero, and since the allocation above zeroed * the data, just do nothing on failure. */ - if (ACPI_SUCCESS (status)) { - pci_id->device = ACPI_HIWORD (ACPI_LODWORD (pci_value)); - pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value)); + if (ACPI_SUCCESS(status)) { + pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value)); + pci_id->function = ACPI_LOWORD(ACPI_LODWORD(pci_value)); } /* The PCI segment number comes from the _SEG method */ - status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value); - if (ACPI_SUCCESS (status)) { - pci_id->segment = ACPI_LOWORD (pci_value); + status = + acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node, + &pci_value); + if (ACPI_SUCCESS(status)) { + pci_id->segment = ACPI_LOWORD(pci_value); } /* The PCI bus number comes from the _BBN method */ - status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value); - if (ACPI_SUCCESS (status)) { - pci_id->bus = ACPI_LOWORD (pci_value); + status = + acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node, + &pci_value); + if (ACPI_SUCCESS(status)) { + pci_id->bus = ACPI_LOWORD(pci_value); } /* Complete this device's pci_id */ - acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id); + acpi_os_derive_pci_id(pci_root_node, region_obj->region.node, &pci_id); *region_context = pci_id; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_pci_bar_region_setup @@ -331,19 +329,15 @@ acpi_ev_pci_config_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_pci_bar_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_pci_bar_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - ACPI_FUNCTION_TRACE ("ev_pci_bar_region_setup"); + ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup"); - - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_cmos_region_setup @@ -362,19 +356,15 @@ acpi_ev_pci_bar_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_cmos_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_cmos_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - ACPI_FUNCTION_TRACE ("ev_cmos_region_setup"); + ACPI_FUNCTION_TRACE("ev_cmos_region_setup"); - - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_default_region_setup @@ -391,26 +381,21 @@ acpi_ev_cmos_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_default_region_setup ( - acpi_handle handle, - u32 function, - void *handler_context, - void **region_context) +acpi_ev_default_region_setup(acpi_handle handle, + u32 function, + void *handler_context, void **region_context) { - ACPI_FUNCTION_TRACE ("ev_default_region_setup"); - + ACPI_FUNCTION_TRACE("ev_default_region_setup"); if (function == ACPI_REGION_DEACTIVATE) { *region_context = NULL; - } - else { + } else { *region_context = handler_context; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ev_initialize_region @@ -434,37 +419,34 @@ acpi_ev_default_region_setup ( ******************************************************************************/ acpi_status -acpi_ev_initialize_region ( - union acpi_operand_object *region_obj, - u8 acpi_ns_locked) +acpi_ev_initialize_region(union acpi_operand_object *region_obj, + u8 acpi_ns_locked) { - union acpi_operand_object *handler_obj; - union acpi_operand_object *obj_desc; - acpi_adr_space_type space_id; - struct acpi_namespace_node *node; - acpi_status status; - struct acpi_namespace_node *method_node; - acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG; - union acpi_operand_object *region_obj2; - - - ACPI_FUNCTION_TRACE_U32 ("ev_initialize_region", acpi_ns_locked); + union acpi_operand_object *handler_obj; + union acpi_operand_object *obj_desc; + acpi_adr_space_type space_id; + struct acpi_namespace_node *node; + acpi_status status; + struct acpi_namespace_node *method_node; + acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG; + union acpi_operand_object *region_obj2; + ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked); if (!region_obj) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - region_obj2 = acpi_ns_get_secondary_object (region_obj); + region_obj2 = acpi_ns_get_secondary_object(region_obj); if (!region_obj2) { - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } - node = acpi_ns_get_parent_node (region_obj->region.node); + node = acpi_ns_get_parent_node(region_obj->region.node); space_id = region_obj->region.space_id; /* Setup defaults */ @@ -476,9 +458,9 @@ acpi_ev_initialize_region ( /* Find any "_REG" method associated with this region definition */ - status = acpi_ns_search_node (*reg_name_ptr, node, - ACPI_TYPE_METHOD, &method_node); - if (ACPI_SUCCESS (status)) { + status = acpi_ns_search_node(*reg_name_ptr, node, + ACPI_TYPE_METHOD, &method_node); + if (ACPI_SUCCESS(status)) { /* * The _REG method is optional and there can be only one per region * definition. This will be executed when the handler is attached @@ -495,7 +477,7 @@ acpi_ev_initialize_region ( /* Check to see if a handler exists */ handler_obj = NULL; - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { /* Can only be a handler if the object exists */ @@ -523,37 +505,50 @@ acpi_ev_initialize_region ( while (handler_obj) { /* Is this handler of the correct type? */ - if (handler_obj->address_space.space_id == space_id) { + if (handler_obj->address_space.space_id == + space_id) { /* Found correct handler */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Found handler %p for region %p in obj %p\n", - handler_obj, region_obj, obj_desc)); - - status = acpi_ev_attach_region (handler_obj, region_obj, - acpi_ns_locked); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Found handler %p for region %p in obj %p\n", + handler_obj, + region_obj, + obj_desc)); + + status = + acpi_ev_attach_region(handler_obj, + region_obj, + acpi_ns_locked); /* * Tell all users that this region is usable by running the _REG * method */ if (acpi_ns_locked) { - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_release_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS + (status); } } - status = acpi_ev_execute_reg_method (region_obj, 1); + status = + acpi_ev_execute_reg_method + (region_obj, 1); if (acpi_ns_locked) { - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_acquire_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS + (status); } } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Try next handler in the list */ @@ -566,15 +561,15 @@ acpi_ev_initialize_region ( * This node does not have the handler we need; * Pop up one level */ - node = acpi_ns_get_parent_node (node); + node = acpi_ns_get_parent_node(node); } /* If we get here, there is no handler for this region */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "No handler for region_type %s(%X) (region_obj %p)\n", - acpi_ut_get_region_name (space_id), space_id, region_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "No handler for region_type %s(%X) (region_obj %p)\n", + acpi_ut_get_region_name(space_id), space_id, + region_obj)); - return_ACPI_STATUS (AE_NOT_EXIST); + return_ACPI_STATUS(AE_NOT_EXIST); } - diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c --- a/drivers/acpi/events/evsci.c +++ b/drivers/acpi/events/evsci.c @@ -45,16 +45,11 @@ #include #include - #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evsci") +ACPI_MODULE_NAME("evsci") /* Local prototypes */ - -static u32 ACPI_SYSTEM_XFACE -acpi_ev_sci_xrupt_handler ( - void *context); - +static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context); /******************************************************************************* * @@ -69,17 +64,13 @@ acpi_ev_sci_xrupt_handler ( * ******************************************************************************/ -static u32 ACPI_SYSTEM_XFACE -acpi_ev_sci_xrupt_handler ( - void *context) +static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context) { - struct acpi_gpe_xrupt_info *gpe_xrupt_list = context; - u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED; - + struct acpi_gpe_xrupt_info *gpe_xrupt_list = context; + u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED; ACPI_FUNCTION_TRACE("ev_sci_xrupt_handler"); - /* * We are guaranteed by the ACPI CA initialization/shutdown code that * if this interrupt handler is installed, ACPI is enabled. @@ -89,18 +80,17 @@ acpi_ev_sci_xrupt_handler ( * Fixed Events: * Check for and dispatch any Fixed Events that have occurred */ - interrupt_handled |= acpi_ev_fixed_event_detect (); + interrupt_handled |= acpi_ev_fixed_event_detect(); /* * General Purpose Events: * Check for and dispatch any GPEs that have occurred */ - interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list); + interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE (interrupt_handled); + return_VALUE(interrupt_handled); } - /******************************************************************************* * * FUNCTION: acpi_ev_gpe_xrupt_handler @@ -113,17 +103,13 @@ acpi_ev_sci_xrupt_handler ( * ******************************************************************************/ -u32 ACPI_SYSTEM_XFACE -acpi_ev_gpe_xrupt_handler ( - void *context) +u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context) { - struct acpi_gpe_xrupt_info *gpe_xrupt_list = context; - u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED; - + struct acpi_gpe_xrupt_info *gpe_xrupt_list = context; + u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED; ACPI_FUNCTION_TRACE("ev_gpe_xrupt_handler"); - /* * We are guaranteed by the ACPI CA initialization/shutdown code that * if this interrupt handler is installed, ACPI is enabled. @@ -133,12 +119,11 @@ acpi_ev_gpe_xrupt_handler ( * GPEs: * Check for and dispatch any GPEs that have occurred */ - interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list); + interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); - return_VALUE (interrupt_handled); + return_VALUE(interrupt_handled); } - /****************************************************************************** * * FUNCTION: acpi_ev_install_sci_handler @@ -151,22 +136,18 @@ acpi_ev_gpe_xrupt_handler ( * ******************************************************************************/ -u32 -acpi_ev_install_sci_handler ( - void) +u32 acpi_ev_install_sci_handler(void) { - u32 status = AE_OK; - + u32 status = AE_OK; - ACPI_FUNCTION_TRACE ("ev_install_sci_handler"); + ACPI_FUNCTION_TRACE("ev_install_sci_handler"); - - status = acpi_os_install_interrupt_handler ((u32) acpi_gbl_FADT->sci_int, - acpi_ev_sci_xrupt_handler, acpi_gbl_gpe_xrupt_list_head); - return_ACPI_STATUS (status); + status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int, + acpi_ev_sci_xrupt_handler, + acpi_gbl_gpe_xrupt_list_head); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_ev_remove_sci_handler @@ -186,22 +167,16 @@ acpi_ev_install_sci_handler ( * ******************************************************************************/ -acpi_status -acpi_ev_remove_sci_handler ( - void) +acpi_status acpi_ev_remove_sci_handler(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ev_remove_sci_handler"); + acpi_status status; + ACPI_FUNCTION_TRACE("ev_remove_sci_handler"); /* Just let the OS remove the handler and disable the level */ - status = acpi_os_remove_interrupt_handler ((u32) acpi_gbl_FADT->sci_int, - acpi_ev_sci_xrupt_handler); + status = acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT->sci_int, + acpi_ev_sci_xrupt_handler); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -49,8 +49,7 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evxface") - +ACPI_MODULE_NAME("evxface") /******************************************************************************* * @@ -64,21 +63,16 @@ * DESCRIPTION: Saves the pointer to the handler function * ******************************************************************************/ - #ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_install_exception_handler ( - acpi_exception_handler handler) +acpi_status acpi_install_exception_handler(acpi_exception_handler handler) { - acpi_status status; - + acpi_status status; - ACPI_FUNCTION_TRACE ("acpi_install_exception_handler"); + ACPI_FUNCTION_TRACE("acpi_install_exception_handler"); - - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Don't allow two handlers. */ @@ -92,12 +86,11 @@ acpi_install_exception_handler ( acpi_gbl_exception_handler = handler; -cleanup: - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -116,26 +109,22 @@ cleanup: ******************************************************************************/ acpi_status -acpi_install_fixed_event_handler ( - u32 event, - acpi_event_handler handler, - void *context) +acpi_install_fixed_event_handler(u32 event, + acpi_event_handler handler, void *context) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_install_fixed_event_handler"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_install_fixed_event_handler"); /* Parameter validation */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Don't allow two handlers. */ @@ -150,29 +139,29 @@ acpi_install_fixed_event_handler ( acpi_gbl_fixed_event_handlers[event].handler = handler; acpi_gbl_fixed_event_handlers[event].context = context; - status = acpi_clear_event (event); + status = acpi_clear_event(event); if (ACPI_SUCCESS(status)) - status = acpi_enable_event (event, 0); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Could not enable fixed event.\n")); + status = acpi_enable_event(event, 0); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Could not enable fixed event.\n")); /* Remove the handler */ acpi_gbl_fixed_event_handlers[event].handler = NULL; acpi_gbl_fixed_event_handlers[event].context = NULL; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Enabled fixed event %X, Handler=%p\n", event, handler)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Enabled fixed event %X, Handler=%p\n", event, + handler)); } - -cleanup: - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + cleanup: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_fixed_event_handler); +EXPORT_SYMBOL(acpi_install_fixed_event_handler); /******************************************************************************* * @@ -188,49 +177,45 @@ EXPORT_SYMBOL(acpi_install_fixed_event_h ******************************************************************************/ acpi_status -acpi_remove_fixed_event_handler ( - u32 event, - acpi_event_handler handler) +acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("acpi_remove_fixed_event_handler"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("acpi_remove_fixed_event_handler"); /* Parameter validation */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Disable the event before removing the handler */ - status = acpi_disable_event (event, 0); + status = acpi_disable_event(event, 0); /* Always Remove the handler */ acpi_gbl_fixed_event_handlers[event].handler = NULL; acpi_gbl_fixed_event_handlers[event].context = NULL; - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, - "Could not write to fixed event enable register.\n")); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Disabled fixed event %X.\n", event)); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Could not write to fixed event enable register.\n")); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X.\n", + event)); } - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_fixed_event_handler); +EXPORT_SYMBOL(acpi_remove_fixed_event_handler); /******************************************************************************* * @@ -251,37 +236,32 @@ EXPORT_SYMBOL(acpi_remove_fixed_event_ha ******************************************************************************/ acpi_status -acpi_install_notify_handler ( - acpi_handle device, - u32 handler_type, - acpi_notify_handler handler, - void *context) +acpi_install_notify_handler(acpi_handle device, + u32 handler_type, + acpi_notify_handler handler, void *context) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *notify_obj; - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_install_notify_handler"); + union acpi_operand_object *obj_desc; + union acpi_operand_object *notify_obj; + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_install_notify_handler"); /* Parameter validation */ - if ((!device) || - (!handler) || - (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((!device) || + (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (device); + node = acpi_ns_map_handle_to_node(device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -297,21 +277,21 @@ acpi_install_notify_handler ( /* Make sure the handler is not already installed */ if (((handler_type & ACPI_SYSTEM_NOTIFY) && - acpi_gbl_system_notify.handler) || - ((handler_type & ACPI_DEVICE_NOTIFY) && - acpi_gbl_device_notify.handler)) { + acpi_gbl_system_notify.handler) || + ((handler_type & ACPI_DEVICE_NOTIFY) && + acpi_gbl_device_notify.handler)) { status = AE_ALREADY_EXISTS; goto unlock_and_exit; } if (handler_type & ACPI_SYSTEM_NOTIFY) { - acpi_gbl_system_notify.node = node; + acpi_gbl_system_notify.node = node; acpi_gbl_system_notify.handler = handler; acpi_gbl_system_notify.context = context; } if (handler_type & ACPI_DEVICE_NOTIFY) { - acpi_gbl_device_notify.node = node; + acpi_gbl_device_notify.node = node; acpi_gbl_device_notify.handler = handler; acpi_gbl_device_notify.context = context; } @@ -327,29 +307,28 @@ acpi_install_notify_handler ( else { /* Notifies allowed on this object? */ - if (!acpi_ev_is_notify_object (node)) { + if (!acpi_ev_is_notify_object(node)) { status = AE_TYPE; goto unlock_and_exit; } /* Check for an existing internal object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { /* Object exists - make sure there's no handler */ if (((handler_type & ACPI_SYSTEM_NOTIFY) && - obj_desc->common_notify.system_notify) || - ((handler_type & ACPI_DEVICE_NOTIFY) && - obj_desc->common_notify.device_notify)) { + obj_desc->common_notify.system_notify) || + ((handler_type & ACPI_DEVICE_NOTIFY) && + obj_desc->common_notify.device_notify)) { status = AE_ALREADY_EXISTS; goto unlock_and_exit; } - } - else { + } else { /* Create a new object */ - obj_desc = acpi_ut_create_internal_object (node->type); + obj_desc = acpi_ut_create_internal_object(node->type); if (!obj_desc) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -357,25 +336,27 @@ acpi_install_notify_handler ( /* Attach new object to the Node */ - status = acpi_ns_attach_object (device, obj_desc, node->type); + status = + acpi_ns_attach_object(device, obj_desc, node->type); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - if (ACPI_FAILURE (status)) { + acpi_ut_remove_reference(obj_desc); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } } /* Install the handler */ - notify_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_NOTIFY); + notify_obj = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_NOTIFY); if (!notify_obj) { status = AE_NO_MEMORY; goto unlock_and_exit; } - notify_obj->notify.node = node; + notify_obj->notify.node = node; notify_obj->notify.handler = handler; notify_obj->notify.context = context; @@ -390,17 +371,16 @@ acpi_install_notify_handler ( if (handler_type == ACPI_ALL_NOTIFY) { /* Extra ref if installed in both */ - acpi_ut_add_reference (notify_obj); + acpi_ut_add_reference(notify_obj); } } - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_notify_handler); +EXPORT_SYMBOL(acpi_install_notify_handler); /******************************************************************************* * @@ -420,36 +400,31 @@ EXPORT_SYMBOL(acpi_install_notify_handle ******************************************************************************/ acpi_status -acpi_remove_notify_handler ( - acpi_handle device, - u32 handler_type, - acpi_notify_handler handler) +acpi_remove_notify_handler(acpi_handle device, + u32 handler_type, acpi_notify_handler handler) { - union acpi_operand_object *notify_obj; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_remove_notify_handler"); + union acpi_operand_object *notify_obj; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_remove_notify_handler"); /* Parameter validation */ - if ((!device) || - (!handler) || - (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((!device) || + (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (device); + node = acpi_ns_map_handle_to_node(device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -458,34 +433,34 @@ acpi_remove_notify_handler ( /* Root Object */ if (device == ACPI_ROOT_OBJECT) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Removing notify handler for ROOT object.\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Removing notify handler for ROOT object.\n")); if (((handler_type & ACPI_SYSTEM_NOTIFY) && - !acpi_gbl_system_notify.handler) || - ((handler_type & ACPI_DEVICE_NOTIFY) && - !acpi_gbl_device_notify.handler)) { + !acpi_gbl_system_notify.handler) || + ((handler_type & ACPI_DEVICE_NOTIFY) && + !acpi_gbl_device_notify.handler)) { status = AE_NOT_EXIST; goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } if (handler_type & ACPI_SYSTEM_NOTIFY) { - acpi_gbl_system_notify.node = NULL; + acpi_gbl_system_notify.node = NULL; acpi_gbl_system_notify.handler = NULL; acpi_gbl_system_notify.context = NULL; } if (handler_type & ACPI_DEVICE_NOTIFY) { - acpi_gbl_device_notify.node = NULL; + acpi_gbl_device_notify.node = NULL; acpi_gbl_device_notify.handler = NULL; acpi_gbl_device_notify.context = NULL; } @@ -496,14 +471,14 @@ acpi_remove_notify_handler ( else { /* Notifies allowed on this object? */ - if (!acpi_ev_is_notify_object (node)) { + if (!acpi_ev_is_notify_object(node)) { status = AE_TYPE; goto unlock_and_exit; } /* Check for an existing internal object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { status = AE_NOT_EXIST; goto unlock_and_exit; @@ -514,53 +489,52 @@ acpi_remove_notify_handler ( if (handler_type & ACPI_SYSTEM_NOTIFY) { notify_obj = obj_desc->common_notify.system_notify; if ((!notify_obj) || - (notify_obj->notify.handler != handler)) { + (notify_obj->notify.handler != handler)) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* Remove the handler */ obj_desc->common_notify.system_notify = NULL; - acpi_ut_remove_reference (notify_obj); + acpi_ut_remove_reference(notify_obj); } if (handler_type & ACPI_DEVICE_NOTIFY) { notify_obj = obj_desc->common_notify.device_notify; if ((!notify_obj) || - (notify_obj->notify.handler != handler)) { + (notify_obj->notify.handler != handler)) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* Remove the handler */ obj_desc->common_notify.device_notify = NULL; - acpi_ut_remove_reference (notify_obj); + acpi_ut_remove_reference(notify_obj); } } - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_notify_handler); +EXPORT_SYMBOL(acpi_remove_notify_handler); /******************************************************************************* * @@ -581,35 +555,31 @@ EXPORT_SYMBOL(acpi_remove_notify_handler ******************************************************************************/ acpi_status -acpi_install_gpe_handler ( - acpi_handle gpe_device, - u32 gpe_number, - u32 type, - acpi_event_handler address, - void *context) +acpi_install_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, + u32 type, acpi_event_handler address, void *context) { - struct acpi_gpe_event_info *gpe_event_info; - struct acpi_handler_info *handler; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_install_gpe_handler"); + struct acpi_gpe_event_info *gpe_event_info; + struct acpi_handler_info *handler; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("acpi_install_gpe_handler"); /* Parameter validation */ if ((!address) || (type > ACPI_GPE_XRUPT_TYPE_MASK)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -617,49 +587,49 @@ acpi_install_gpe_handler ( /* Make sure that there isn't a handler there already */ - if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { + if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_HANDLER) { status = AE_ALREADY_EXISTS; goto unlock_and_exit; } /* Allocate and init handler object */ - handler = ACPI_MEM_CALLOCATE (sizeof (struct acpi_handler_info)); + handler = ACPI_MEM_CALLOCATE(sizeof(struct acpi_handler_info)); if (!handler) { status = AE_NO_MEMORY; goto unlock_and_exit; } - handler->address = address; - handler->context = context; + handler->address = address; + handler->context = context; handler->method_node = gpe_event_info->dispatch.method_node; /* Disable the GPE before installing the handler */ - status = acpi_ev_disable_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { + status = acpi_ev_disable_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Install the handler */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); gpe_event_info->dispatch.handler = handler; /* Setup up dispatch flags to indicate handler (vs. method) */ - gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */ + gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */ gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER); - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); - + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_gpe_handler); +EXPORT_SYMBOL(acpi_install_gpe_handler); /******************************************************************************* * @@ -677,33 +647,30 @@ EXPORT_SYMBOL(acpi_install_gpe_handler); ******************************************************************************/ acpi_status -acpi_remove_gpe_handler ( - acpi_handle gpe_device, - u32 gpe_number, - acpi_event_handler address) +acpi_remove_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, acpi_event_handler address) { - struct acpi_gpe_event_info *gpe_event_info; - struct acpi_handler_info *handler; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_remove_gpe_handler"); + struct acpi_gpe_event_info *gpe_event_info; + struct acpi_handler_info *handler; + acpi_status status; + u32 flags; + ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler"); /* Parameter validation */ if (!address) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -711,7 +678,8 @@ acpi_remove_gpe_handler ( /* Make sure that a handler is indeed installed */ - if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) != ACPI_GPE_DISPATCH_HANDLER) { + if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) != + ACPI_GPE_DISPATCH_HANDLER) { status = AE_NOT_EXIST; goto unlock_and_exit; } @@ -725,45 +693,44 @@ acpi_remove_gpe_handler ( /* Disable the GPE before removing the handler */ - status = acpi_ev_disable_gpe (gpe_event_info); - if (ACPI_FAILURE (status)) { + status = acpi_ev_disable_gpe(gpe_event_info); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); acpi_os_wait_events_complete(NULL); - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); - } + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* Remove the handler */ - acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); handler = gpe_event_info->dispatch.handler; /* Restore Method node (if any), set dispatch flags */ gpe_event_info->dispatch.method_node = handler->method_node; - gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */ + gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */ if (handler->method_node) { gpe_event_info->flags |= ACPI_GPE_DISPATCH_METHOD; } - acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); /* Now we can free the handler object */ - ACPI_MEM_FREE (handler); + ACPI_MEM_FREE(handler); - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_gpe_handler); +EXPORT_SYMBOL(acpi_remove_gpe_handler); /******************************************************************************* * @@ -779,35 +746,31 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler); * ******************************************************************************/ -acpi_status -acpi_acquire_global_lock ( - u16 timeout, - u32 *handle) +acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) { - acpi_status status; - + acpi_status status; if (!handle) { return (AE_BAD_PARAMETER); } - status = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status)) { + status = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status)) { return (status); } - status = acpi_ev_acquire_global_lock (timeout); - acpi_ex_exit_interpreter (); + status = acpi_ev_acquire_global_lock(timeout); + acpi_ex_exit_interpreter(); - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { acpi_gbl_global_lock_handle++; *handle = acpi_gbl_global_lock_handle; } return (status); } -EXPORT_SYMBOL(acpi_acquire_global_lock); +EXPORT_SYMBOL(acpi_acquire_global_lock); /******************************************************************************* * @@ -821,19 +784,16 @@ EXPORT_SYMBOL(acpi_acquire_global_lock); * ******************************************************************************/ -acpi_status -acpi_release_global_lock ( - u32 handle) +acpi_status acpi_release_global_lock(u32 handle) { - acpi_status status; - + acpi_status status; if (handle != acpi_gbl_global_lock_handle) { return (AE_NOT_ACQUIRED); } - status = acpi_ev_release_global_lock (); + status = acpi_ev_release_global_lock(); return (status); } -EXPORT_SYMBOL(acpi_release_global_lock); +EXPORT_SYMBOL(acpi_release_global_lock); diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -48,8 +48,7 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evxfevnt") - +ACPI_MODULE_NAME("evxfevnt") /******************************************************************************* * @@ -62,44 +61,39 @@ * DESCRIPTION: Transfers the system into ACPI mode. * ******************************************************************************/ - -acpi_status -acpi_enable ( - void) +acpi_status acpi_enable(void) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE ("acpi_enable"); + ACPI_FUNCTION_TRACE("acpi_enable"); - - /* Make sure we have the FADT*/ + /* Make sure we have the FADT */ if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "No FADT information present!\n")); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in ACPI mode\n")); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "System is already in ACPI mode\n")); + } else { /* Transition to ACPI mode */ - status = acpi_hw_set_mode (ACPI_SYS_MODE_ACPI); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not transition to ACPI mode.\n")); - return_ACPI_STATUS (status); + status = acpi_hw_set_mode(ACPI_SYS_MODE_ACPI); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not transition to ACPI mode.\n")); + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "Transition to ACPI mode successful\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "Transition to ACPI mode successful\n")); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_disable @@ -112,43 +106,38 @@ acpi_enable ( * ******************************************************************************/ -acpi_status -acpi_disable ( - void) +acpi_status acpi_disable(void) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("acpi_disable"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("acpi_disable"); if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "No FADT information present!\n")); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "System is already in legacy (non-ACPI) mode\n")); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "System is already in legacy (non-ACPI) mode\n")); + } else { /* Transition to LEGACY mode */ - status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY); + status = acpi_hw_set_mode(ACPI_SYS_MODE_LEGACY); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not exit ACPI mode to legacy mode")); - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not exit ACPI mode to legacy mode")); + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI mode disabled\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n")); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_enable_event @@ -162,52 +151,50 @@ acpi_disable ( * ******************************************************************************/ -acpi_status -acpi_enable_event ( - u32 event, - u32 flags) +acpi_status acpi_enable_event(u32 event, u32 flags) { - acpi_status status = AE_OK; - u32 value; - - - ACPI_FUNCTION_TRACE ("acpi_enable_event"); + acpi_status status = AE_OK; + u32 value; + ACPI_FUNCTION_TRACE("acpi_enable_event"); /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Enable the requested fixed event (by writing a one to the * enable register bit) */ - status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id, - 1, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(acpi_gbl_fixed_event_info[event]. + enable_register_id, 1, ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Make sure that the hardware responded */ - status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id, - &value, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_get_register(acpi_gbl_fixed_event_info[event]. + enable_register_id, &value, ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (value != 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not enable %s event\n", acpi_ut_get_event_name (event))); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not enable %s event\n", + acpi_ut_get_event_name(event))); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_enable_event); +EXPORT_SYMBOL(acpi_enable_event); /******************************************************************************* * @@ -223,40 +210,34 @@ EXPORT_SYMBOL(acpi_enable_event); * ******************************************************************************/ -acpi_status -acpi_set_gpe_type ( - acpi_handle gpe_device, - u32 gpe_number, - u8 type) +acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type) { - acpi_status status = AE_OK; - struct acpi_gpe_event_info *gpe_event_info; - - - ACPI_FUNCTION_TRACE ("acpi_set_gpe_type"); + acpi_status status = AE_OK; + struct acpi_gpe_event_info *gpe_event_info; + ACPI_FUNCTION_TRACE("acpi_set_gpe_type"); /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == type) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Set the new type (will disable GPE if currently enabled) */ - status = acpi_ev_set_gpe_type (gpe_event_info, type); + status = acpi_ev_set_gpe_type(gpe_event_info, type); -unlock_and_exit: - return_ACPI_STATUS (status); + unlock_and_exit: + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_set_gpe_type); +EXPORT_SYMBOL(acpi_set_gpe_type); /******************************************************************************* * @@ -273,31 +254,25 @@ EXPORT_SYMBOL(acpi_set_gpe_type); * ******************************************************************************/ -acpi_status -acpi_enable_gpe ( - acpi_handle gpe_device, - u32 gpe_number, - u32 flags) +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) { - acpi_status status = AE_OK; - struct acpi_gpe_event_info *gpe_event_info; - - - ACPI_FUNCTION_TRACE ("acpi_enable_gpe"); + acpi_status status = AE_OK; + struct acpi_gpe_event_info *gpe_event_info; + ACPI_FUNCTION_TRACE("acpi_enable_gpe"); /* Use semaphore lock if not executing at interrupt level */ if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -305,16 +280,16 @@ acpi_enable_gpe ( /* Perform the enable */ - status = acpi_ev_enable_gpe (gpe_event_info, TRUE); + status = acpi_ev_enable_gpe(gpe_event_info, TRUE); -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_NOT_ISR) { - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_enable_gpe); +EXPORT_SYMBOL(acpi_enable_gpe); /******************************************************************************* * @@ -331,46 +306,39 @@ EXPORT_SYMBOL(acpi_enable_gpe); * ******************************************************************************/ -acpi_status -acpi_disable_gpe ( - acpi_handle gpe_device, - u32 gpe_number, - u32 flags) +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) { - acpi_status status = AE_OK; - struct acpi_gpe_event_info *gpe_event_info; - - - ACPI_FUNCTION_TRACE ("acpi_disable_gpe"); + acpi_status status = AE_OK; + struct acpi_gpe_event_info *gpe_event_info; + ACPI_FUNCTION_TRACE("acpi_disable_gpe"); /* Use semaphore lock if not executing at interrupt level */ if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - status = acpi_ev_disable_gpe (gpe_event_info); + status = acpi_ev_disable_gpe(gpe_event_info); -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_NOT_ISR) { - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_disable_event @@ -384,50 +352,48 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_disable_event ( - u32 event, - u32 flags) +acpi_status acpi_disable_event(u32 event, u32 flags) { - acpi_status status = AE_OK; - u32 value; - - - ACPI_FUNCTION_TRACE ("acpi_disable_event"); + acpi_status status = AE_OK; + u32 value; + ACPI_FUNCTION_TRACE("acpi_disable_event"); /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Disable the requested fixed event (by writing a zero to the * enable register bit) */ - status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id, - 0, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(acpi_gbl_fixed_event_info[event]. + enable_register_id, 0, ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id, - &value, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_get_register(acpi_gbl_fixed_event_info[event]. + enable_register_id, &value, ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (value != 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not disable %s events\n", acpi_ut_get_event_name (event))); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not disable %s events\n", + acpi_ut_get_event_name(event))); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_disable_event); +EXPORT_SYMBOL(acpi_disable_event); /******************************************************************************* * @@ -441,33 +407,30 @@ EXPORT_SYMBOL(acpi_disable_event); * ******************************************************************************/ -acpi_status -acpi_clear_event ( - u32 event) +acpi_status acpi_clear_event(u32 event) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("acpi_clear_event"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("acpi_clear_event"); /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Clear the requested fixed event (By writing a one to the * status register bit) */ - status = acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id, - 1, ACPI_MTX_LOCK); + status = + acpi_set_register(acpi_gbl_fixed_event_info[event]. + status_register_id, 1, ACPI_MTX_LOCK); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_clear_event); +EXPORT_SYMBOL(acpi_clear_event); /******************************************************************************* * @@ -483,46 +446,39 @@ EXPORT_SYMBOL(acpi_clear_event); * ******************************************************************************/ -acpi_status -acpi_clear_gpe ( - acpi_handle gpe_device, - u32 gpe_number, - u32 flags) +acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) { - acpi_status status = AE_OK; - struct acpi_gpe_event_info *gpe_event_info; - - - ACPI_FUNCTION_TRACE ("acpi_clear_gpe"); + acpi_status status = AE_OK; + struct acpi_gpe_event_info *gpe_event_info; + ACPI_FUNCTION_TRACE("acpi_clear_gpe"); /* Use semaphore lock if not executing at interrupt level */ if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - status = acpi_hw_clear_gpe (gpe_event_info); + status = acpi_hw_clear_gpe(gpe_event_info); -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_NOT_ISR) { - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -538,36 +494,31 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_get_event_status ( - u32 event, - acpi_event_status *event_status) +acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("acpi_get_event_status"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("acpi_get_event_status"); if (!event_status) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Decode the Fixed Event */ if (event > ACPI_EVENT_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the status of the requested fixed event */ - status = acpi_get_register (acpi_gbl_fixed_event_info[event].status_register_id, - event_status, ACPI_MTX_LOCK); + status = + acpi_get_register(acpi_gbl_fixed_event_info[event]. + status_register_id, event_status, ACPI_MTX_LOCK); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_get_gpe_status @@ -585,31 +536,26 @@ acpi_get_event_status ( ******************************************************************************/ acpi_status -acpi_get_gpe_status ( - acpi_handle gpe_device, - u32 gpe_number, - u32 flags, - acpi_event_status *event_status) +acpi_get_gpe_status(acpi_handle gpe_device, + u32 gpe_number, u32 flags, acpi_event_status * event_status) { - acpi_status status = AE_OK; - struct acpi_gpe_event_info *gpe_event_info; - - - ACPI_FUNCTION_TRACE ("acpi_get_gpe_status"); + acpi_status status = AE_OK; + struct acpi_gpe_event_info *gpe_event_info; + ACPI_FUNCTION_TRACE("acpi_get_gpe_status"); /* Use semaphore lock if not executing at interrupt level */ if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Ensure that we have a valid GPE number */ - gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number); + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -617,16 +563,15 @@ acpi_get_gpe_status ( /* Obtain status on the requested GPE number */ - status = acpi_hw_get_gpe_status (gpe_event_info, event_status); + status = acpi_hw_get_gpe_status(gpe_event_info, event_status); -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_NOT_ISR) { - (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -635,7 +580,7 @@ unlock_and_exit: * PARAMETERS: gpe_device - Handle to the parent GPE Block Device * gpe_block_address - Address and space_iD * register_count - Number of GPE register pairs in the block - * interrupt_level - H/W interrupt for the block + * interrupt_number - H/W interrupt for the block * * RETURN: Status * @@ -644,33 +589,27 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_install_gpe_block ( - acpi_handle gpe_device, - struct acpi_generic_address *gpe_block_address, - u32 register_count, - u32 interrupt_level) +acpi_install_gpe_block(acpi_handle gpe_device, + struct acpi_generic_address *gpe_block_address, + u32 register_count, u32 interrupt_number) { - acpi_status status; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - struct acpi_gpe_block_info *gpe_block; - + acpi_status status; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + struct acpi_gpe_block_info *gpe_block; - ACPI_FUNCTION_TRACE ("acpi_install_gpe_block"); + ACPI_FUNCTION_TRACE("acpi_install_gpe_block"); - - if ((!gpe_device) || - (!gpe_block_address) || - (!register_count)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((!gpe_device) || (!gpe_block_address) || (!register_count)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } - node = acpi_ns_map_handle_to_node (gpe_device); + node = acpi_ns_map_handle_to_node(gpe_device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -680,31 +619,33 @@ acpi_install_gpe_block ( * For user-installed GPE Block Devices, the gpe_block_base_number * is always zero */ - status = acpi_ev_create_gpe_block (node, gpe_block_address, register_count, - 0, interrupt_level, &gpe_block); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_create_gpe_block(node, gpe_block_address, register_count, 0, + interrupt_number, &gpe_block); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Get the device_object attached to the node */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, create a new one */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_DEVICE); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_DEVICE); if (!obj_desc) { status = AE_NO_MEMORY; goto unlock_and_exit; } - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_DEVICE); + status = + acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_DEVICE); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } } @@ -713,13 +654,12 @@ acpi_install_gpe_block ( obj_desc->device.gpe_block = gpe_block; - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_gpe_block); +EXPORT_SYMBOL(acpi_install_gpe_block); /******************************************************************************* * @@ -733,28 +673,24 @@ EXPORT_SYMBOL(acpi_install_gpe_block); * ******************************************************************************/ -acpi_status -acpi_remove_gpe_block ( - acpi_handle gpe_device) +acpi_status acpi_remove_gpe_block(acpi_handle gpe_device) { - union acpi_operand_object *obj_desc; - acpi_status status; - struct acpi_namespace_node *node; - - - ACPI_FUNCTION_TRACE ("acpi_remove_gpe_block"); + union acpi_operand_object *obj_desc; + acpi_status status; + struct acpi_namespace_node *node; + ACPI_FUNCTION_TRACE("acpi_remove_gpe_block"); if (!gpe_device) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } - node = acpi_ns_map_handle_to_node (gpe_device); + node = acpi_ns_map_handle_to_node(gpe_device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -762,22 +698,21 @@ acpi_remove_gpe_block ( /* Get the device_object attached to the node */ - obj_desc = acpi_ns_get_attached_object (node); - if (!obj_desc || - !obj_desc->device.gpe_block) { - return_ACPI_STATUS (AE_NULL_OBJECT); + obj_desc = acpi_ns_get_attached_object(node); + if (!obj_desc || !obj_desc->device.gpe_block) { + return_ACPI_STATUS(AE_NULL_OBJECT); } /* Delete the GPE block (but not the device_object) */ - status = acpi_ev_delete_gpe_block (obj_desc->device.gpe_block); - if (ACPI_SUCCESS (status)) { + status = acpi_ev_delete_gpe_block(obj_desc->device.gpe_block); + if (ACPI_SUCCESS(status)) { obj_desc->device.gpe_block = NULL; } -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } EXPORT_SYMBOL(acpi_remove_gpe_block); diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c --- a/drivers/acpi/events/evxfregn.c +++ b/drivers/acpi/events/evxfregn.c @@ -49,8 +49,7 @@ #include #define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evxfregn") - +ACPI_MODULE_NAME("evxfregn") /******************************************************************************* * @@ -67,36 +66,31 @@ * DESCRIPTION: Install a handler for all op_regions of a given space_id. * ******************************************************************************/ - acpi_status -acpi_install_address_space_handler ( - acpi_handle device, - acpi_adr_space_type space_id, - acpi_adr_space_handler handler, - acpi_adr_space_setup setup, - void *context) +acpi_install_address_space_handler(acpi_handle device, + acpi_adr_space_type space_id, + acpi_adr_space_handler handler, + acpi_adr_space_setup setup, void *context) { - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_install_address_space_handler"); + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_install_address_space_handler"); /* Parameter validation */ if (!device) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (device); + node = acpi_ns_map_handle_to_node(device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -104,21 +98,23 @@ acpi_install_address_space_handler ( /* Install the handler for all Regions for this Space ID */ - status = acpi_ev_install_space_handler (node, space_id, handler, setup, context); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_install_space_handler(node, space_id, handler, setup, + context); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Run all _REG methods for this address space */ - status = acpi_ev_execute_reg_methods (node, space_id); + status = acpi_ev_execute_reg_methods(node, space_id); -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_install_address_space_handler); +EXPORT_SYMBOL(acpi_install_address_space_handler); /******************************************************************************* * @@ -135,36 +131,33 @@ EXPORT_SYMBOL(acpi_install_address_space ******************************************************************************/ acpi_status -acpi_remove_address_space_handler ( - acpi_handle device, - acpi_adr_space_type space_id, - acpi_adr_space_handler handler) +acpi_remove_address_space_handler(acpi_handle device, + acpi_adr_space_type space_id, + acpi_adr_space_handler handler) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *handler_obj; - union acpi_operand_object *region_obj; - union acpi_operand_object **last_obj_ptr; - struct acpi_namespace_node *node; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_remove_address_space_handler"); + union acpi_operand_object *obj_desc; + union acpi_operand_object *handler_obj; + union acpi_operand_object *region_obj; + union acpi_operand_object **last_obj_ptr; + struct acpi_namespace_node *node; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_remove_address_space_handler"); /* Parameter validation */ if (!device) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Convert and validate the device handle */ - node = acpi_ns_map_handle_to_node (device); + node = acpi_ns_map_handle_to_node(device); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -172,7 +165,7 @@ acpi_remove_address_space_handler ( /* Make sure the internal object exists */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { status = AE_NOT_EXIST; goto unlock_and_exit; @@ -188,10 +181,11 @@ acpi_remove_address_space_handler ( if (handler_obj->address_space.space_id == space_id) { /* Matched space_id, first dereference this in the Regions */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Removing address handler %p(%p) for region %s on Device %p(%p)\n", - handler_obj, handler, acpi_ut_get_region_name (space_id), - node, obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Removing address handler %p(%p) for region %s on Device %p(%p)\n", + handler_obj, handler, + acpi_ut_get_region_name(space_id), + node, obj_desc)); region_obj = handler_obj->address_space.region_list; @@ -205,13 +199,14 @@ acpi_remove_address_space_handler ( * The region is just inaccessible as indicated to * the _REG method */ - acpi_ev_detach_region (region_obj, TRUE); + acpi_ev_detach_region(region_obj, TRUE); /* * Walk the list: Just grab the head because the * detach_region removed the previous head. */ - region_obj = handler_obj->address_space.region_list; + region_obj = + handler_obj->address_space.region_list; } @@ -221,7 +216,7 @@ acpi_remove_address_space_handler ( /* Now we can delete the handler object */ - acpi_ut_remove_reference (handler_obj); + acpi_ut_remove_reference(handler_obj); goto unlock_and_exit; } @@ -233,15 +228,16 @@ acpi_remove_address_space_handler ( /* The handler does not exist */ - ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, - "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n", - handler, acpi_ut_get_region_name (space_id), space_id, node, obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, + "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n", + handler, acpi_ut_get_region_name(space_id), space_id, + node, obj_desc)); status = AE_NOT_EXIST; -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_remove_address_space_handler); +EXPORT_SYMBOL(acpi_remove_address_space_handler); diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,18 +49,14 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exconfig") +ACPI_MODULE_NAME("exconfig") /* Local prototypes */ - static acpi_status -acpi_ex_add_table ( - struct acpi_table_header *table, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle); - +acpi_ex_add_table(struct acpi_table_header *table, + struct acpi_namespace_node *parent_node, + union acpi_operand_object **ddb_handle); /******************************************************************************* * @@ -79,64 +74,67 @@ acpi_ex_add_table ( ******************************************************************************/ static acpi_status -acpi_ex_add_table ( - struct acpi_table_header *table, - struct acpi_namespace_node *parent_node, - union acpi_operand_object **ddb_handle) +acpi_ex_add_table(struct acpi_table_header *table, + struct acpi_namespace_node *parent_node, + union acpi_operand_object **ddb_handle) { - acpi_status status; - struct acpi_table_desc table_info; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ex_add_table"); + acpi_status status; + struct acpi_table_desc table_info; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ex_add_table"); /* Create an object to be the table handle */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } + /* Init the table handle */ + + obj_desc->reference.opcode = AML_LOAD_OP; + *ddb_handle = obj_desc; + /* Install the new table into the local data structures */ - ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc)); + ACPI_MEMSET(&table_info, 0, sizeof(struct acpi_table_desc)); - table_info.type = ACPI_TABLE_SSDT; - table_info.pointer = table; - table_info.length = (acpi_size) table->length; + table_info.type = ACPI_TABLE_SSDT; + table_info.pointer = table; + table_info.length = (acpi_size) table->length; table_info.allocation = ACPI_MEM_ALLOCATED; - status = acpi_tb_install_table (&table_info); - if (ACPI_FAILURE (status)) { + status = acpi_tb_install_table(&table_info); + obj_desc->reference.object = table_info.installed_desc; + + if (ACPI_FAILURE(status)) { + if (status == AE_ALREADY_EXISTS) { + /* Table already exists, just return the handle */ + + return_ACPI_STATUS(AE_OK); + } goto cleanup; } /* Add the table to the namespace */ - status = acpi_ns_load_table (table_info.installed_desc, parent_node); - if (ACPI_FAILURE (status)) { + status = acpi_ns_load_table(table_info.installed_desc, parent_node); + if (ACPI_FAILURE(status)) { /* Uninstall table on error */ - (void) acpi_tb_uninstall_table (table_info.installed_desc); + (void)acpi_tb_uninstall_table(table_info.installed_desc); goto cleanup; } - /* Init the table handle */ + return_ACPI_STATUS(AE_OK); - obj_desc->reference.opcode = AML_LOAD_OP; - obj_desc->reference.object = table_info.installed_desc; - *ddb_handle = obj_desc; - return_ACPI_STATUS (AE_OK); - - -cleanup: - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + cleanup: + acpi_ut_remove_reference(obj_desc); + *ddb_handle = NULL; + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_load_table_op @@ -151,56 +149,53 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ex_load_table_op ( - struct acpi_walk_state *walk_state, - union acpi_operand_object **return_desc) +acpi_ex_load_table_op(struct acpi_walk_state *walk_state, + union acpi_operand_object **return_desc) { - acpi_status status; - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_table_header *table; - struct acpi_namespace_node *parent_node; - struct acpi_namespace_node *start_node; - struct acpi_namespace_node *parameter_node = NULL; - union acpi_operand_object *ddb_handle; - - - ACPI_FUNCTION_TRACE ("ex_load_table_op"); + acpi_status status; + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_table_header *table; + struct acpi_namespace_node *parent_node; + struct acpi_namespace_node *start_node; + struct acpi_namespace_node *parameter_node = NULL; + union acpi_operand_object *ddb_handle; + ACPI_FUNCTION_TRACE("ex_load_table_op"); #if 0 /* * Make sure that the signature does not match one of the tables that * is already loaded. */ - status = acpi_tb_match_signature (operand[0]->string.pointer, NULL); + status = acpi_tb_match_signature(operand[0]->string.pointer, NULL); if (status == AE_OK) { /* Signature matched -- don't allow override */ - return_ACPI_STATUS (AE_ALREADY_EXISTS); + return_ACPI_STATUS(AE_ALREADY_EXISTS); } #endif /* Find the ACPI table */ - status = acpi_tb_find_table (operand[0]->string.pointer, - operand[1]->string.pointer, - operand[2]->string.pointer, &table); - if (ACPI_FAILURE (status)) { + status = acpi_tb_find_table(operand[0]->string.pointer, + operand[1]->string.pointer, + operand[2]->string.pointer, &table); + if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Table not found, return an Integer=0 and AE_OK */ - ddb_handle = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + ddb_handle = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!ddb_handle) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } ddb_handle->integer.value = 0; *return_desc = ddb_handle; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Default nodes */ @@ -215,10 +210,12 @@ acpi_ex_load_table_op ( * Find the node referenced by the root_path_string. This is the * location within the namespace where the table will be loaded. */ - status = acpi_ns_get_node_by_path (operand[3]->string.pointer, start_node, - ACPI_NS_SEARCH_PARENT, &parent_node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ns_get_node_by_path(operand[3]->string.pointer, + start_node, ACPI_NS_SEARCH_PARENT, + &parent_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -226,7 +223,7 @@ acpi_ex_load_table_op ( if (operand[4]->string.length > 0) { if ((operand[4]->string.pointer[0] != '\\') && - (operand[4]->string.pointer[0] != '^')) { + (operand[4]->string.pointer[0] != '^')) { /* * Path is not absolute, so it will be relative to the node * referenced by the root_path_string (or the NS root if omitted) @@ -236,18 +233,20 @@ acpi_ex_load_table_op ( /* Find the node referenced by the parameter_path_string */ - status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node, - ACPI_NS_SEARCH_PARENT, ¶meter_node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ns_get_node_by_path(operand[4]->string.pointer, + start_node, ACPI_NS_SEARCH_PARENT, + ¶meter_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Load the table into the namespace */ - status = acpi_ex_add_table (table, parent_node, &ddb_handle); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_add_table(table, parent_node, &ddb_handle); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Parameter Data (optional) */ @@ -255,20 +254,20 @@ acpi_ex_load_table_op ( if (parameter_node) { /* Store the parameter data into the optional parameter object */ - status = acpi_ex_store (operand[5], - ACPI_CAST_PTR (union acpi_operand_object, parameter_node), - walk_state); - if (ACPI_FAILURE (status)) { - (void) acpi_ex_unload_table (ddb_handle); - return_ACPI_STATUS (status); + status = acpi_ex_store(operand[5], + ACPI_CAST_PTR(union acpi_operand_object, + parameter_node), + walk_state); + if (ACPI_FAILURE(status)) { + (void)acpi_ex_unload_table(ddb_handle); + return_ACPI_STATUS(status); } } *return_desc = ddb_handle; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_load_op @@ -285,38 +284,37 @@ acpi_ex_load_table_op ( ******************************************************************************/ acpi_status -acpi_ex_load_op ( - union acpi_operand_object *obj_desc, - union acpi_operand_object *target, - struct acpi_walk_state *walk_state) +acpi_ex_load_op(union acpi_operand_object *obj_desc, + union acpi_operand_object *target, + struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *ddb_handle; - union acpi_operand_object *buffer_desc = NULL; - struct acpi_table_header *table_ptr = NULL; - acpi_physical_address address; - struct acpi_table_header table_header; - u32 i; - - ACPI_FUNCTION_TRACE ("ex_load_op"); + acpi_status status; + union acpi_operand_object *ddb_handle; + union acpi_operand_object *buffer_desc = NULL; + struct acpi_table_header *table_ptr = NULL; + acpi_physical_address address; + struct acpi_table_header table_header; + u32 i; + ACPI_FUNCTION_TRACE("ex_load_op"); /* Object can be either an op_region or a Field */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Region %p %s\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Region %p %s\n", + obj_desc, + acpi_ut_get_object_type_name(obj_desc))); /* * If the Region Address and Length have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_region_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_region_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -328,116 +326,127 @@ acpi_ex_load_op ( table_header.length = 0; for (i = 0; i < 8; i++) { - status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ, - (acpi_physical_address) (i + address), 8, - ((u8 *) &table_header) + i); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ev_address_space_dispatch(obj_desc, ACPI_READ, + (acpi_physical_address) + (i + address), 8, + ((u8 *) & + table_header) + i); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Sanity check the table length */ - if (table_header.length < sizeof (struct acpi_table_header)) { - return_ACPI_STATUS (AE_BAD_HEADER); + if (table_header.length < sizeof(struct acpi_table_header)) { + return_ACPI_STATUS(AE_BAD_HEADER); } /* Allocate a buffer for the entire table */ - table_ptr = ACPI_MEM_ALLOCATE (table_header.length); + table_ptr = ACPI_MEM_ALLOCATE(table_header.length); if (!table_ptr) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Get the entire table from the op region */ for (i = 0; i < table_header.length; i++) { - status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ, - (acpi_physical_address) (i + address), 8, - ((u8 *) table_ptr + i)); - if (ACPI_FAILURE (status)) { + status = + acpi_ev_address_space_dispatch(obj_desc, ACPI_READ, + (acpi_physical_address) + (i + address), 8, + ((u8 *) table_ptr + + i)); + if (ACPI_FAILURE(status)) { goto cleanup; } } break; - case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Field %p %s\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Field %p %s\n", + obj_desc, + acpi_ut_get_object_type_name(obj_desc))); /* * The length of the field must be at least as large as the table. * Read the entire field and thus the entire table. Buffer is * allocated during the read. */ - status = acpi_ex_read_data_from_field (walk_state, obj_desc, &buffer_desc); - if (ACPI_FAILURE (status)) { - goto cleanup; + status = + acpi_ex_read_data_from_field(walk_state, obj_desc, + &buffer_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - table_ptr = ACPI_CAST_PTR (struct acpi_table_header, - buffer_desc->buffer.pointer); + table_ptr = ACPI_CAST_PTR(struct acpi_table_header, + buffer_desc->buffer.pointer); - /* Sanity check the table length */ + /* All done with the buffer_desc, delete it */ - if (table_ptr->length < sizeof (struct acpi_table_header)) { - return_ACPI_STATUS (AE_BAD_HEADER); + buffer_desc->buffer.pointer = NULL; + acpi_ut_remove_reference(buffer_desc); + + /* Sanity check the table length */ + + if (table_ptr->length < sizeof(struct acpi_table_header)) { + status = AE_BAD_HEADER; + goto cleanup; } break; - default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* The table must be either an SSDT or a PSDT */ - if ((!ACPI_STRNCMP (table_ptr->signature, - acpi_gbl_table_data[ACPI_TABLE_PSDT].signature, - acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) && - (!ACPI_STRNCMP (table_ptr->signature, - acpi_gbl_table_data[ACPI_TABLE_SSDT].signature, - acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", - table_ptr->signature)); + if ((!ACPI_STRNCMP(table_ptr->signature, + acpi_gbl_table_data[ACPI_TABLE_PSDT].signature, + acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) && + (!ACPI_STRNCMP(table_ptr->signature, + acpi_gbl_table_data[ACPI_TABLE_SSDT].signature, + acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Table has invalid signature [%4.4s], must be SSDT or PSDT\n", + table_ptr->signature)); status = AE_BAD_SIGNATURE; goto cleanup; } /* Install the new table into the local data structures */ - status = acpi_ex_add_table (table_ptr, acpi_gbl_root_node, &ddb_handle); - if (ACPI_FAILURE (status)) { - goto cleanup; - } - - /* Store the ddb_handle into the Target operand */ + status = acpi_ex_add_table(table_ptr, acpi_gbl_root_node, &ddb_handle); + if (ACPI_FAILURE(status)) { + /* On error, table_ptr was deallocated above */ - status = acpi_ex_store (ddb_handle, target, walk_state); - if (ACPI_FAILURE (status)) { - (void) acpi_ex_unload_table (ddb_handle); + return_ACPI_STATUS(status); } - return_ACPI_STATUS (status); + /* Store the ddb_handle into the Target operand */ + status = acpi_ex_store(ddb_handle, target, walk_state); + if (ACPI_FAILURE(status)) { + (void)acpi_ex_unload_table(ddb_handle); -cleanup: + /* table_ptr was deallocated above */ - if (buffer_desc) { - acpi_ut_remove_reference (buffer_desc); + return_ACPI_STATUS(status); } - else { - ACPI_MEM_FREE (table_ptr); + + cleanup: + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(table_ptr); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_unload_table @@ -450,17 +459,13 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_unload_table ( - union acpi_operand_object *ddb_handle) +acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) { - acpi_status status = AE_OK; - union acpi_operand_object *table_desc = ddb_handle; - struct acpi_table_desc *table_info; - - - ACPI_FUNCTION_TRACE ("ex_unload_table"); + acpi_status status = AE_OK; + union acpi_operand_object *table_desc = ddb_handle; + struct acpi_table_desc *table_info; + ACPI_FUNCTION_TRACE("ex_unload_table"); /* * Validate the handle @@ -469,28 +474,28 @@ acpi_ex_unload_table ( * validated here. */ if ((!ddb_handle) || - (ACPI_GET_DESCRIPTOR_TYPE (ddb_handle) != ACPI_DESC_TYPE_OPERAND) || - (ACPI_GET_OBJECT_TYPE (ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + (ACPI_GET_DESCRIPTOR_TYPE(ddb_handle) != ACPI_DESC_TYPE_OPERAND) || + (ACPI_GET_OBJECT_TYPE(ddb_handle) != ACPI_TYPE_LOCAL_REFERENCE)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the actual table descriptor from the ddb_handle */ - table_info = (struct acpi_table_desc *) table_desc->reference.object; + table_info = (struct acpi_table_desc *)table_desc->reference.object; /* * Delete the entire namespace under this table Node * (Offset contains the table_id) */ - acpi_ns_delete_namespace_by_owner (table_info->table_id); + acpi_ns_delete_namespace_by_owner(table_info->owner_id); + acpi_ut_release_owner_id(&table_info->owner_id); /* Delete the table itself */ - (void) acpi_tb_uninstall_table (table_info->installed_desc); + (void)acpi_tb_uninstall_table(table_info->installed_desc); /* Delete the table descriptor (ddb_handle) */ - acpi_ut_remove_reference (table_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(table_desc); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -41,24 +41,17 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exconvrt") +ACPI_MODULE_NAME("exconvrt") /* Local prototypes */ - static u32 -acpi_ex_convert_to_ascii ( - acpi_integer integer, - u16 base, - u8 *string, - u8 max_length); - +acpi_ex_convert_to_ascii(acpi_integer integer, + u16 base, u8 * string, u8 max_length); /******************************************************************************* * @@ -76,29 +69,25 @@ acpi_ex_convert_to_ascii ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_integer ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc, - u32 flags) +acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc, u32 flags) { - union acpi_operand_object *return_desc; - u8 *pointer; - acpi_integer result; - u32 i; - u32 count; - acpi_status status; - + union acpi_operand_object *return_desc; + u8 *pointer; + acpi_integer result; + u32 i; + u32 count; + acpi_status status; - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_integer", obj_desc); + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_integer", obj_desc); - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_BUFFER: case ACPI_TYPE_STRING: @@ -106,11 +95,11 @@ acpi_ex_convert_to_integer ( /* Note: Takes advantage of common buffer/string fields */ pointer = obj_desc->buffer.pointer; - count = obj_desc->buffer.length; + count = obj_desc->buffer.length; break; default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } /* @@ -126,7 +115,7 @@ acpi_ex_convert_to_integer ( /* String conversion is different than Buffer conversion */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: /* @@ -135,19 +124,18 @@ acpi_ex_convert_to_integer ( * of ACPI 3.0) is that the to_integer() operator allows both decimal * and hexadecimal strings (hex prefixed with "0x"). */ - status = acpi_ut_strtoul64 ((char *) pointer, flags, &result); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_strtoul64((char *)pointer, flags, &result); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } break; - case ACPI_TYPE_BUFFER: /* Check for zero-length buffer */ if (!count) { - return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); + return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); } /* Transfer no more than an integer's worth of data */ @@ -170,7 +158,6 @@ acpi_ex_convert_to_integer ( } break; - default: /* No other types can get here */ break; @@ -178,20 +165,19 @@ acpi_ex_convert_to_integer ( /* Create a new integer */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the Result */ return_desc->integer.value = result; - acpi_ex_truncate_for32bit_table (return_desc); + acpi_ex_truncate_for32bit_table(return_desc); *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_buffer @@ -207,25 +193,21 @@ acpi_ex_convert_to_integer ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_buffer ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc) +acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc) { - union acpi_operand_object *return_desc; - u8 *new_buf; + union acpi_operand_object *return_desc; + u8 *new_buf; + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_buffer", obj_desc); - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_buffer", obj_desc); - - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_INTEGER: @@ -233,20 +215,20 @@ acpi_ex_convert_to_buffer ( * Create a new Buffer object. * Need enough space for one integer */ - return_desc = acpi_ut_create_buffer_object (acpi_gbl_integer_byte_width); + return_desc = + acpi_ut_create_buffer_object(acpi_gbl_integer_byte_width); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the integer to the buffer, LSB first */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY (new_buf, - &obj_desc->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf, + &obj_desc->integer.value, + acpi_gbl_integer_byte_width); break; - case ACPI_TYPE_STRING: /* @@ -258,32 +240,31 @@ acpi_ex_convert_to_buffer ( * ASL/AML code that depends on the null being transferred to the new * buffer. */ - return_desc = acpi_ut_create_buffer_object ( - (acpi_size) obj_desc->string.length + 1); + return_desc = acpi_ut_create_buffer_object((acpi_size) + obj_desc->string. + length + 1); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the string to the buffer */ new_buf = return_desc->buffer.pointer; - ACPI_STRNCPY ((char *) new_buf, (char *) obj_desc->string.pointer, - obj_desc->string.length); + ACPI_STRNCPY((char *)new_buf, (char *)obj_desc->string.pointer, + obj_desc->string.length); break; - default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } /* Mark buffer initialized */ return_desc->common.flags |= AOPOBJ_DATA_VALID; *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_ascii @@ -300,24 +281,19 @@ acpi_ex_convert_to_buffer ( ******************************************************************************/ static u32 -acpi_ex_convert_to_ascii ( - acpi_integer integer, - u16 base, - u8 *string, - u8 data_width) +acpi_ex_convert_to_ascii(acpi_integer integer, + u16 base, u8 * string, u8 data_width) { - acpi_integer digit; - acpi_native_uint i; - acpi_native_uint j; - acpi_native_uint k = 0; - acpi_native_uint hex_length; - acpi_native_uint decimal_length; - u32 remainder; - u8 supress_zeros; - - - ACPI_FUNCTION_ENTRY (); + acpi_integer digit; + acpi_native_uint i; + acpi_native_uint j; + acpi_native_uint k = 0; + acpi_native_uint hex_length; + acpi_native_uint decimal_length; + u32 remainder; + u8 supress_zeros; + ACPI_FUNCTION_ENTRY(); switch (base) { case 10: @@ -339,7 +315,7 @@ acpi_ex_convert_to_ascii ( break; } - supress_zeros = TRUE; /* No leading zeros */ + supress_zeros = TRUE; /* No leading zeros */ remainder = 0; for (i = decimal_length; i > 0; i--) { @@ -347,7 +323,8 @@ acpi_ex_convert_to_ascii ( digit = integer; for (j = 0; j < i; j++) { - (void) acpi_ut_short_divide (digit, 10, &digit, &remainder); + (void)acpi_ut_short_divide(digit, 10, &digit, + &remainder); } /* Handle leading zeros */ @@ -367,11 +344,13 @@ acpi_ex_convert_to_ascii ( /* hex_length: 2 ascii hex chars per data byte */ - hex_length = ACPI_MUL_2 (data_width); - for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) { + hex_length = (acpi_native_uint) ACPI_MUL_2(data_width); + for (i = 0, j = (hex_length - 1); i < hex_length; i++, j--) { /* Get one hex digit, most significant digits first */ - string[k] = (u8) acpi_ut_hex_to_ascii_char (integer, ACPI_MUL_4 (j)); + string[k] = + (u8) acpi_ut_hex_to_ascii_char(integer, + ACPI_MUL_4(j)); k++; } break; @@ -387,15 +366,14 @@ acpi_ex_convert_to_ascii ( * Finally, null terminate the string and return the length */ if (!k) { - string [0] = ACPI_ASCII_ZERO; + string[0] = ACPI_ASCII_ZERO; k = 1; } - string [k] = 0; + string[k] = 0; return ((u32) k); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_string @@ -412,30 +390,25 @@ acpi_ex_convert_to_ascii ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_string ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc, - u32 type) +acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, + union acpi_operand_object ** result_desc, u32 type) { - union acpi_operand_object *return_desc; - u8 *new_buf; - u32 i; - u32 string_length = 0; - u16 base = 16; - u8 separator = ','; + union acpi_operand_object *return_desc; + u8 *new_buf; + u32 i; + u32 string_length = 0; + u16 base = 16; + u8 separator = ','; + ACPI_FUNCTION_TRACE_PTR("ex_convert_to_string", obj_desc); - ACPI_FUNCTION_TRACE_PTR ("ex_convert_to_string", obj_desc); - - - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: /* No conversion necessary */ *result_desc = obj_desc; - return_ACPI_STATUS (AE_OK); - + return_ACPI_STATUS(AE_OK); case ACPI_TYPE_INTEGER: @@ -452,7 +425,7 @@ acpi_ex_convert_to_string ( /* Two hex string characters for each integer byte */ - string_length = ACPI_MUL_2 (acpi_gbl_integer_byte_width); + string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width); break; } @@ -460,31 +433,33 @@ acpi_ex_convert_to_string ( * Create a new String * Need enough space for one ASCII integer (plus null terminator) */ - return_desc = acpi_ut_create_string_object ((acpi_size) string_length); + return_desc = + acpi_ut_create_string_object((acpi_size) string_length); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } new_buf = return_desc->buffer.pointer; /* Convert integer to string */ - string_length = acpi_ex_convert_to_ascii (obj_desc->integer.value, base, - new_buf, acpi_gbl_integer_byte_width); + string_length = + acpi_ex_convert_to_ascii(obj_desc->integer.value, base, + new_buf, + acpi_gbl_integer_byte_width); /* Null terminate at the correct place */ return_desc->string.length = string_length; - new_buf [string_length] = 0; + new_buf[string_length] = 0; break; - case ACPI_TYPE_BUFFER: /* Setup string length, base, and separator */ switch (type) { - case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ + case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * decimal values separated by commas." @@ -498,11 +473,9 @@ acpi_ex_convert_to_string ( for (i = 0; i < obj_desc->buffer.length; i++) { if (obj_desc->buffer.pointer[i] >= 100) { string_length += 4; - } - else if (obj_desc->buffer.pointer[i] >= 10) { + } else if (obj_desc->buffer.pointer[i] >= 10) { string_length += 3; - } - else { + } else { string_length += 2; } } @@ -518,7 +491,7 @@ acpi_ex_convert_to_string ( string_length = (obj_desc->buffer.length * 3); break; - case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ + case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * hexadecimal values separated by commas." @@ -527,7 +500,7 @@ acpi_ex_convert_to_string ( break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -535,15 +508,16 @@ acpi_ex_convert_to_string ( * (-1 because of extra separator included in string_length from above) */ string_length--; - if (string_length > ACPI_MAX_STRING_CONVERSION) /* ACPI limit */ { - return_ACPI_STATUS (AE_AML_STRING_LIMIT); + if (string_length > ACPI_MAX_STRING_CONVERSION) { /* ACPI limit */ + return_ACPI_STATUS(AE_AML_STRING_LIMIT); } /* Create a new string object and string buffer */ - return_desc = acpi_ut_create_string_object ((acpi_size) string_length); + return_desc = + acpi_ut_create_string_object((acpi_size) string_length); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } new_buf = return_desc->buffer.pointer; @@ -553,10 +527,11 @@ acpi_ex_convert_to_string ( * (separated by commas or spaces) */ for (i = 0; i < obj_desc->buffer.length; i++) { - new_buf += acpi_ex_convert_to_ascii ( - (acpi_integer) obj_desc->buffer.pointer[i], base, - new_buf, 1); - *new_buf++ = separator; /* each separated by a comma or space */ + new_buf += acpi_ex_convert_to_ascii((acpi_integer) + obj_desc->buffer. + pointer[i], base, + new_buf, 1); + *new_buf++ = separator; /* each separated by a comma or space */ } /* @@ -568,14 +543,13 @@ acpi_ex_convert_to_string ( break; default: - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } *result_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_convert_to_target_type @@ -592,17 +566,14 @@ acpi_ex_convert_to_string ( ******************************************************************************/ acpi_status -acpi_ex_convert_to_target_type ( - acpi_object_type destination_type, - union acpi_operand_object *source_desc, - union acpi_operand_object **result_desc, - struct acpi_walk_state *walk_state) +acpi_ex_convert_to_target_type(acpi_object_type destination_type, + union acpi_operand_object *source_desc, + union acpi_operand_object **result_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_convert_to_target_type"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_convert_to_target_type"); /* Default behavior */ @@ -612,10 +583,10 @@ acpi_ex_convert_to_target_type ( * If required by the target, * perform implicit conversion on the source before we store it. */ - switch (GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args)) { + switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) { case ARGI_SIMPLE_TARGET: case ARGI_FIXED_TARGET: - case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ + case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ switch (destination_type) { case ACPI_TYPE_LOCAL_REGION_FIELD: @@ -627,17 +598,19 @@ acpi_ex_convert_to_target_type ( default: /* No conversion allowed for these types */ - if (destination_type != ACPI_GET_OBJECT_TYPE (source_desc)) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Explicit operator, will store (%s) over existing type (%s)\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_type_name (destination_type))); + if (destination_type != + ACPI_GET_OBJECT_TYPE(source_desc)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Explicit operator, will store (%s) over existing type (%s)\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_type_name + (destination_type))); status = AE_TYPE; } } break; - case ARGI_TARGETREF: switch (destination_type) { @@ -649,55 +622,55 @@ acpi_ex_convert_to_target_type ( * These types require an Integer operand. We can convert * a Buffer or a String to an Integer if necessary. */ - status = acpi_ex_convert_to_integer (source_desc, result_desc, - 16); + status = + acpi_ex_convert_to_integer(source_desc, result_desc, + 16); break; - case ACPI_TYPE_STRING: /* * The operand must be a String. We can convert an * Integer or Buffer if necessary */ - status = acpi_ex_convert_to_string (source_desc, result_desc, - ACPI_IMPLICIT_CONVERT_HEX); + status = + acpi_ex_convert_to_string(source_desc, result_desc, + ACPI_IMPLICIT_CONVERT_HEX); break; - case ACPI_TYPE_BUFFER: /* * The operand must be a Buffer. We can convert an * Integer or String if necessary */ - status = acpi_ex_convert_to_buffer (source_desc, result_desc); + status = + acpi_ex_convert_to_buffer(source_desc, result_desc); break; - default: - ACPI_REPORT_ERROR (("Bad destination type during conversion: %X\n", - destination_type)); + ACPI_REPORT_ERROR(("Bad destination type during conversion: %X\n", destination_type)); status = AE_AML_INTERNAL; break; } break; - case ARGI_REFERENCE: /* * create_xxxx_field cases - we are storing the field object into the name */ break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown Target type ID 0x%X Op %s dest_type %s\n", - GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args), - walk_state->op_info->name, acpi_ut_get_type_name (destination_type))); - - ACPI_REPORT_ERROR (("Bad Target Type (ARGI): %X\n", - GET_CURRENT_ARG_TYPE (walk_state->op_info->runtime_args))) - status = AE_AML_INTERNAL; + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown Target type ID 0x%X Op %s dest_type %s\n", + GET_CURRENT_ARG_TYPE(walk_state->op_info-> + runtime_args), + walk_state->op_info->name, + acpi_ut_get_type_name(destination_type))); + + ACPI_REPORT_ERROR(("Bad Target Type (ARGI): %X\n", + GET_CURRENT_ARG_TYPE(walk_state->op_info-> + runtime_args))) + status = AE_AML_INTERNAL; } /* @@ -710,7 +683,5 @@ acpi_ex_convert_to_target_type ( status = AE_OK; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/executer/excreate.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -49,10 +48,8 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("excreate") - +ACPI_MODULE_NAME("excreate") #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -66,33 +63,30 @@ * DESCRIPTION: Create a new named alias * ******************************************************************************/ - -acpi_status -acpi_ex_create_alias ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state) { - struct acpi_namespace_node *target_node; - struct acpi_namespace_node *alias_node; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_create_alias"); + struct acpi_namespace_node *target_node; + struct acpi_namespace_node *alias_node; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_create_alias"); /* Get the source/alias operands (both namespace nodes) */ - alias_node = (struct acpi_namespace_node *) walk_state->operands[0]; - target_node = (struct acpi_namespace_node *) walk_state->operands[1]; + alias_node = (struct acpi_namespace_node *)walk_state->operands[0]; + target_node = (struct acpi_namespace_node *)walk_state->operands[1]; if ((target_node->type == ACPI_TYPE_LOCAL_ALIAS) || - (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { + (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { /* * Dereference an existing alias so that we don't create a chain * of aliases. With this code, we guarantee that an alias is * always exactly one level of indirection away from the * actual aliased name. */ - target_node = ACPI_CAST_PTR (struct acpi_namespace_node, target_node->object); + target_node = + ACPI_CAST_PTR(struct acpi_namespace_node, + target_node->object); } /* @@ -115,7 +109,8 @@ acpi_ex_create_alias ( * types, the object can change dynamically via a Store. */ alias_node->type = ACPI_TYPE_LOCAL_ALIAS; - alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node); + alias_node->object = + ACPI_CAST_PTR(union acpi_operand_object, target_node); break; case ACPI_TYPE_METHOD: @@ -126,7 +121,8 @@ acpi_ex_create_alias ( * types, the object can change dynamically via a Store. */ alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS; - alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node); + alias_node->object = + ACPI_CAST_PTR(union acpi_operand_object, target_node); break; default: @@ -139,17 +135,18 @@ acpi_ex_create_alias ( * additional reference to prevent deletion out from under either the * target node or the alias Node */ - status = acpi_ns_attach_object (alias_node, - acpi_ns_get_attached_object (target_node), target_node->type); + status = acpi_ns_attach_object(alias_node, + acpi_ns_get_attached_object + (target_node), + target_node->type); break; } /* Since both operands are Nodes, we don't need to delete them */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_event @@ -162,18 +159,14 @@ acpi_ex_create_alias ( * ******************************************************************************/ -acpi_status -acpi_ex_create_event ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ex_create_event"); + acpi_status status; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ex_create_event"); - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_EVENT); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_EVENT); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -183,27 +176,27 @@ acpi_ex_create_event ( * Create the actual OS semaphore, with zero initial units -- meaning * that the event is created in an unsignalled state */ - status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, - &obj_desc->event.semaphore); - if (ACPI_FAILURE (status)) { + status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, + &obj_desc->event.semaphore); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Attach object to the Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0], - obj_desc, ACPI_TYPE_EVENT); + status = + acpi_ns_attach_object((struct acpi_namespace_node *)walk_state-> + operands[0], obj_desc, ACPI_TYPE_EVENT); -cleanup: + cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_mutex @@ -218,20 +211,16 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_mutex ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_mutex", ACPI_WALK_OPERANDS); + acpi_status status = AE_OK; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE_PTR("ex_create_mutex", ACPI_WALK_OPERANDS); /* Create the new mutex object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_MUTEX); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_MUTEX); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -242,30 +231,30 @@ acpi_ex_create_mutex ( * One unit max to make it a mutex, with one initial unit to allow * the mutex to be acquired. */ - status = acpi_os_create_semaphore (1, 1, &obj_desc->mutex.semaphore); - if (ACPI_FAILURE (status)) { + status = acpi_os_create_semaphore(1, 1, &obj_desc->mutex.semaphore); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Init object and attach to NS node */ - obj_desc->mutex.sync_level = (u8) walk_state->operands[1]->integer.value; - obj_desc->mutex.node = (struct acpi_namespace_node *) walk_state->operands[0]; - - status = acpi_ns_attach_object (obj_desc->mutex.node, - obj_desc, ACPI_TYPE_MUTEX); + obj_desc->mutex.sync_level = + (u8) walk_state->operands[1]->integer.value; + obj_desc->mutex.node = + (struct acpi_namespace_node *)walk_state->operands[0]; + status = acpi_ns_attach_object(obj_desc->mutex.node, + obj_desc, ACPI_TYPE_MUTEX); -cleanup: + cleanup: /* * Remove local reference to the object (on error, will cause deletion * of both object and semaphore if present.) */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_region @@ -282,20 +271,16 @@ cleanup: ******************************************************************************/ acpi_status -acpi_ex_create_region ( - u8 *aml_start, - u32 aml_length, - u8 region_space, - struct acpi_walk_state *walk_state) +acpi_ex_create_region(u8 * aml_start, + u32 aml_length, + u8 region_space, struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - union acpi_operand_object *region_obj2; - - - ACPI_FUNCTION_TRACE ("ex_create_region"); + acpi_status status; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + union acpi_operand_object *region_obj2; + ACPI_FUNCTION_TRACE("ex_create_region"); /* Get the Namespace Node */ @@ -305,8 +290,8 @@ acpi_ex_create_region ( * If the region object is already attached to this node, * just return */ - if (acpi_ns_get_attached_object (node)) { - return_ACPI_STATUS (AE_OK); + if (acpi_ns_get_attached_object(node)) { + return_ACPI_STATUS(AE_OK); } /* @@ -314,17 +299,18 @@ acpi_ex_create_region ( * range */ if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) && - (region_space < ACPI_USER_REGION_BEGIN)) { - ACPI_REPORT_ERROR (("Invalid address_space type %X\n", region_space)); - return_ACPI_STATUS (AE_AML_INVALID_SPACE_ID); + (region_space < ACPI_USER_REGION_BEGIN)) { + ACPI_REPORT_ERROR(("Invalid address_space type %X\n", + region_space)); + return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n", - acpi_ut_get_region_name (region_space), region_space)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (%X)\n", + acpi_ut_get_region_name(region_space), region_space)); /* Create the region descriptor */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); if (!obj_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -334,7 +320,7 @@ acpi_ex_create_region ( * Remember location in AML stream of address & length * operands since they need to be evaluated at run time. */ - region_obj2 = obj_desc->common.next_object; + region_obj2 = obj_desc->common.next_object; region_obj2->extra.aml_start = aml_start; region_obj2->extra.aml_length = aml_length; @@ -343,22 +329,20 @@ acpi_ex_create_region ( obj_desc->region.space_id = region_space; obj_desc->region.address = 0; obj_desc->region.length = 0; - obj_desc->region.node = node; + obj_desc->region.node = node; /* Install the new region object in the parent Node */ - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION); + status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); - -cleanup: + cleanup: /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_table_region @@ -371,20 +355,16 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_table_region ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state) { - acpi_status status; - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - struct acpi_namespace_node *node; - struct acpi_table_header *table; - union acpi_operand_object *region_obj2; - - - ACPI_FUNCTION_TRACE ("ex_create_table_region"); + acpi_status status; + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + struct acpi_namespace_node *node; + struct acpi_table_header *table; + union acpi_operand_object *region_obj2; + ACPI_FUNCTION_TRACE("ex_create_table_region"); /* Get the Node from the object stack */ @@ -394,66 +374,64 @@ acpi_ex_create_table_region ( * If the region object is already attached to this node, * just return */ - if (acpi_ns_get_attached_object (node)) { - return_ACPI_STATUS (AE_OK); + if (acpi_ns_get_attached_object(node)) { + return_ACPI_STATUS(AE_OK); } /* Find the ACPI table */ - status = acpi_tb_find_table (operand[1]->string.pointer, - operand[2]->string.pointer, - operand[3]->string.pointer, &table); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_find_table(operand[1]->string.pointer, + operand[2]->string.pointer, + operand[3]->string.pointer, &table); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Create the region descriptor */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_REGION); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - region_obj2 = obj_desc->common.next_object; + region_obj2 = obj_desc->common.next_object; region_obj2->extra.region_context = NULL; /* Init the region from the operands */ obj_desc->region.space_id = REGION_DATA_TABLE; - obj_desc->region.address = (acpi_physical_address) ACPI_TO_INTEGER (table); + obj_desc->region.address = + (acpi_physical_address) ACPI_TO_INTEGER(table); obj_desc->region.length = table->length; - obj_desc->region.node = node; - obj_desc->region.flags = AOPOBJ_DATA_VALID; + obj_desc->region.node = node; + obj_desc->region.flags = AOPOBJ_DATA_VALID; /* Install the new region object in the parent Node */ - status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_REGION); - if (ACPI_FAILURE (status)) { + status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ev_initialize_region (obj_desc, FALSE); - if (ACPI_FAILURE (status)) { + status = acpi_ev_initialize_region(obj_desc, FALSE); + if (ACPI_FAILURE(status)) { if (status == AE_NOT_EXIST) { status = AE_OK; - } - else { + } else { goto cleanup; } } obj_desc->region.flags |= AOPOBJ_SETUP_COMPLETE; - -cleanup: + cleanup: /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_processor @@ -468,43 +446,39 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_create_processor ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_processor", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_create_processor", walk_state); /* Create the processor object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PROCESSOR); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PROCESSOR); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the processor object from the operands */ - obj_desc->processor.proc_id = (u8) operand[1]->integer.value; - obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value; - obj_desc->processor.length = (u8) operand[3]->integer.value; + obj_desc->processor.proc_id = (u8) operand[1]->integer.value; + obj_desc->processor.address = + (acpi_io_address) operand[2]->integer.value; + obj_desc->processor.length = (u8) operand[3]->integer.value; /* Install the processor object in the parent Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_PROCESSOR); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_PROCESSOR); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_create_power_resource @@ -519,43 +493,39 @@ acpi_ex_create_processor ( * ******************************************************************************/ -acpi_status -acpi_ex_create_power_resource ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_power_resource", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + acpi_status status; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE_PTR("ex_create_power_resource", walk_state); /* Create the power resource object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_POWER); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_POWER); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize the power object from the operands */ obj_desc->power_resource.system_level = (u8) operand[1]->integer.value; - obj_desc->power_resource.resource_order = (u16) operand[2]->integer.value; + obj_desc->power_resource.resource_order = + (u16) operand[2]->integer.value; /* Install the power resource object in the parent Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_POWER); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_POWER); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } #endif - /******************************************************************************* * * FUNCTION: acpi_ex_create_method @@ -571,25 +541,21 @@ acpi_ex_create_power_resource ( ******************************************************************************/ acpi_status -acpi_ex_create_method ( - u8 *aml_start, - u32 aml_length, - struct acpi_walk_state *walk_state) +acpi_ex_create_method(u8 * aml_start, + u32 aml_length, struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *obj_desc; - acpi_status status; - u8 method_flags; - - - ACPI_FUNCTION_TRACE_PTR ("ex_create_method", walk_state); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *obj_desc; + acpi_status status; + u8 method_flags; + ACPI_FUNCTION_TRACE_PTR("ex_create_method", walk_state); /* Create a new method object */ - obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_METHOD); + obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_METHOD); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Save the method's AML pointer and length */ @@ -603,8 +569,10 @@ acpi_ex_create_method ( */ method_flags = (u8) operand[1]->integer.value; - obj_desc->method.method_flags = (u8) (method_flags & ~AML_METHOD_ARG_COUNT); - obj_desc->method.param_count = (u8) (method_flags & AML_METHOD_ARG_COUNT); + obj_desc->method.method_flags = + (u8) (method_flags & ~AML_METHOD_ARG_COUNT); + obj_desc->method.param_count = + (u8) (method_flags & AML_METHOD_ARG_COUNT); /* * Get the concurrency count. If required, a semaphore will be @@ -613,32 +581,28 @@ acpi_ex_create_method ( if (acpi_gbl_all_methods_serialized) { obj_desc->method.concurrency = 1; obj_desc->method.method_flags |= AML_METHOD_SERIALIZED; - } - else if (method_flags & AML_METHOD_SERIALIZED) { + } else if (method_flags & AML_METHOD_SERIALIZED) { /* * ACPI 1.0: Concurrency = 1 * ACPI 2.0: Concurrency = (sync_level (in method declaration) + 1) */ obj_desc->method.concurrency = (u8) - (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1); - } - else { + (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1); + } else { obj_desc->method.concurrency = ACPI_INFINITE_CONCURRENCY; } /* Attach the new object to the method Node */ - status = acpi_ns_attach_object ((struct acpi_namespace_node *) operand[0], - obj_desc, ACPI_TYPE_METHOD); + status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], + obj_desc, ACPI_TYPE_METHOD); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); /* Remove a reference to the operand */ - acpi_ut_remove_reference (operand[1]); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(operand[1]); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -49,37 +48,27 @@ #include #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exdump") +ACPI_MODULE_NAME("exdump") +/* + * The following routines are used for debug output only + */ +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ - #ifdef ACPI_FUTURE_USAGE -static void -acpi_ex_out_string ( - char *title, - char *value); +static void acpi_ex_out_string(char *title, char *value); -static void -acpi_ex_out_pointer ( - char *title, - void *value); +static void acpi_ex_out_pointer(char *title, void *value); -static void -acpi_ex_out_integer ( - char *title, - u32 value); +static void acpi_ex_out_integer(char *title, u32 value); -static void -acpi_ex_out_address ( - char *title, - acpi_physical_address value); -#endif /* ACPI_FUTURE_USAGE */ +static void acpi_ex_out_address(char *title, acpi_physical_address value); +static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc); -/* - * The following routines are used for debug output only - */ -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +static void +acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index); +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -94,143 +83,140 @@ acpi_ex_out_address ( * ******************************************************************************/ -void -acpi_ex_dump_operand ( - union acpi_operand_object *obj_desc, - u32 depth) +void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) { - u32 length; - u32 index; - - - ACPI_FUNCTION_NAME ("ex_dump_operand") + u32 length; + u32 index; + ACPI_FUNCTION_NAME("ex_dump_operand") - if (!((ACPI_LV_EXEC & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_EXEC & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } if (!obj_desc) { /* This could be a null element of a package */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); return; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p is a NS Node: ", obj_desc)); - ACPI_DUMP_ENTRY (obj_desc, ACPI_LV_EXEC); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ", + obj_desc)); + ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC); return; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "%p is not a node or operand object: [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc))); - ACPI_DUMP_BUFFER (obj_desc, sizeof (union acpi_operand_object)); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "%p is not a node or operand object: [%s]\n", + obj_desc, + acpi_ut_get_descriptor_name(obj_desc))); + ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object)); return; } /* obj_desc is a valid object */ if (depth > 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%*s[%u] %p ", - depth, " ", depth, obj_desc)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ", + depth, " ", depth, obj_desc)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc)); } /* Decode object type */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: switch (obj_desc->reference.opcode) { case AML_DEBUG_OP: - acpi_os_printf ("Reference: Debug\n"); + acpi_os_printf("Reference: Debug\n"); break; - case AML_NAME_OP: - ACPI_DUMP_PATHNAME (obj_desc->reference.object, - "Reference: Name: ", ACPI_LV_INFO, _COMPONENT); - ACPI_DUMP_ENTRY (obj_desc->reference.object, ACPI_LV_INFO); + ACPI_DUMP_PATHNAME(obj_desc->reference.object, + "Reference: Name: ", ACPI_LV_INFO, + _COMPONENT); + ACPI_DUMP_ENTRY(obj_desc->reference.object, + ACPI_LV_INFO); break; - case AML_INDEX_OP: - acpi_os_printf ("Reference: Index %p\n", - obj_desc->reference.object); + acpi_os_printf("Reference: Index %p\n", + obj_desc->reference.object); break; - case AML_REF_OF_OP: - acpi_os_printf ("Reference: (ref_of) %p\n", - obj_desc->reference.object); + acpi_os_printf("Reference: (ref_of) %p\n", + obj_desc->reference.object); break; - case AML_ARG_OP: - acpi_os_printf ("Reference: Arg%d", - obj_desc->reference.offset); + acpi_os_printf("Reference: Arg%d", + obj_desc->reference.offset); - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Value is an Integer */ - acpi_os_printf (" value is [%8.8X%8.8x]", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf(" value is [%8.8X%8.8x]", + ACPI_FORMAT_UINT64(obj_desc-> + integer. + value)); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; - case AML_LOCAL_OP: - acpi_os_printf ("Reference: Local%d", - obj_desc->reference.offset); + acpi_os_printf("Reference: Local%d", + obj_desc->reference.offset); - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { /* Value is an Integer */ - acpi_os_printf (" value is [%8.8X%8.8x]", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf(" value is [%8.8X%8.8x]", + ACPI_FORMAT_UINT64(obj_desc-> + integer. + value)); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; - case AML_INT_NAMEPATH_OP: - acpi_os_printf ("Reference.Node->Name %X\n", - obj_desc->reference.node->name.integer); + acpi_os_printf("Reference.Node->Name %X\n", + obj_desc->reference.node->name.integer); break; - default: /* Unknown opcode */ - acpi_os_printf ("Unknown Reference opcode=%X\n", - obj_desc->reference.opcode); + acpi_os_printf("Unknown Reference opcode=%X\n", + obj_desc->reference.opcode); break; } break; - case ACPI_TYPE_BUFFER: - acpi_os_printf ("Buffer len %X @ %p \n", - obj_desc->buffer.length, obj_desc->buffer.pointer); + acpi_os_printf("Buffer len %X @ %p \n", + obj_desc->buffer.length, + obj_desc->buffer.pointer); length = obj_desc->buffer.length; if (length > 64) { @@ -240,178 +226,166 @@ acpi_ex_dump_operand ( /* Debug only -- dump the buffer contents */ if (obj_desc->buffer.pointer) { - acpi_os_printf ("Buffer Contents: "); + acpi_os_printf("Buffer Contents: "); for (index = 0; index < length; index++) { - acpi_os_printf (" %02x", obj_desc->buffer.pointer[index]); + acpi_os_printf(" %02x", + obj_desc->buffer.pointer[index]); } - acpi_os_printf ("\n"); + acpi_os_printf("\n"); } break; - case ACPI_TYPE_INTEGER: - acpi_os_printf ("Integer %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf("Integer %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; - case ACPI_TYPE_PACKAGE: - acpi_os_printf ("Package [Len %X] element_array %p\n", - obj_desc->package.count, obj_desc->package.elements); + acpi_os_printf("Package [Len %X] element_array %p\n", + obj_desc->package.count, + obj_desc->package.elements); /* * If elements exist, package element pointer is valid, * and debug_level exceeds 1, dump package's elements. */ if (obj_desc->package.count && - obj_desc->package.elements && - acpi_dbg_level > 1) { - for (index = 0; index < obj_desc->package.count; index++) { - acpi_ex_dump_operand (obj_desc->package.elements[index], depth+1); + obj_desc->package.elements && acpi_dbg_level > 1) { + for (index = 0; index < obj_desc->package.count; + index++) { + acpi_ex_dump_operand(obj_desc->package. + elements[index], + depth + 1); } } break; - case ACPI_TYPE_REGION: - acpi_os_printf ("Region %s (%X)", - acpi_ut_get_region_name (obj_desc->region.space_id), - obj_desc->region.space_id); + acpi_os_printf("Region %s (%X)", + acpi_ut_get_region_name(obj_desc->region. + space_id), + obj_desc->region.space_id); /* * If the address and length have not been evaluated, * don't print them. */ if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) { - acpi_os_printf ("\n"); - } - else { - acpi_os_printf (" base %8.8X%8.8X Length %X\n", - ACPI_FORMAT_UINT64 (obj_desc->region.address), - obj_desc->region.length); + acpi_os_printf("\n"); + } else { + acpi_os_printf(" base %8.8X%8.8X Length %X\n", + ACPI_FORMAT_UINT64(obj_desc->region. + address), + obj_desc->region.length); } break; - case ACPI_TYPE_STRING: - acpi_os_printf ("String length %X @ %p ", - obj_desc->string.length, - obj_desc->string.pointer); + acpi_os_printf("String length %X @ %p ", + obj_desc->string.length, + obj_desc->string.pointer); - acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); - acpi_os_printf ("\n"); + acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); + acpi_os_printf("\n"); break; - case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_os_printf ("bank_field\n"); + acpi_os_printf("bank_field\n"); break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_os_printf ( - "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", - obj_desc->field.bit_length, - obj_desc->field.access_byte_width, - obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, - obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, - obj_desc->field.base_byte_offset, - obj_desc->field.start_field_bit_offset); + acpi_os_printf + ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", + obj_desc->field.bit_length, + obj_desc->field.access_byte_width, + obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, + obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, + obj_desc->field.base_byte_offset, + obj_desc->field.start_field_bit_offset); - acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1); + acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_os_printf ("index_field\n"); + acpi_os_printf("index_field\n"); break; - case ACPI_TYPE_BUFFER_FIELD: - acpi_os_printf ( - "buffer_field: %X bits at byte %X bit %X of \n", - obj_desc->buffer_field.bit_length, - obj_desc->buffer_field.base_byte_offset, - obj_desc->buffer_field.start_field_bit_offset); + acpi_os_printf("buffer_field: %X bits at byte %X bit %X of \n", + obj_desc->buffer_field.bit_length, + obj_desc->buffer_field.base_byte_offset, + obj_desc->buffer_field.start_field_bit_offset); if (!obj_desc->buffer_field.buffer_obj) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n")); - } - else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != - ACPI_TYPE_BUFFER) { - acpi_os_printf ("*not a Buffer* \n"); - } - else { - acpi_ex_dump_operand (obj_desc->buffer_field.buffer_obj, depth+1); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL* \n")); + } else + if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj) + != ACPI_TYPE_BUFFER) { + acpi_os_printf("*not a Buffer* \n"); + } else { + acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, + depth + 1); } break; - case ACPI_TYPE_EVENT: - acpi_os_printf ("Event\n"); + acpi_os_printf("Event\n"); break; - case ACPI_TYPE_METHOD: - acpi_os_printf ("Method(%X) @ %p:%X\n", - obj_desc->method.param_count, - obj_desc->method.aml_start, - obj_desc->method.aml_length); + acpi_os_printf("Method(%X) @ %p:%X\n", + obj_desc->method.param_count, + obj_desc->method.aml_start, + obj_desc->method.aml_length); break; - case ACPI_TYPE_MUTEX: - acpi_os_printf ("Mutex\n"); + acpi_os_printf("Mutex\n"); break; - case ACPI_TYPE_DEVICE: - acpi_os_printf ("Device\n"); + acpi_os_printf("Device\n"); break; - case ACPI_TYPE_POWER: - acpi_os_printf ("Power\n"); + acpi_os_printf("Power\n"); break; - case ACPI_TYPE_PROCESSOR: - acpi_os_printf ("Processor\n"); + acpi_os_printf("Processor\n"); break; - case ACPI_TYPE_THERMAL: - acpi_os_printf ("Thermal\n"); + acpi_os_printf("Thermal\n"); break; - default: /* Unknown Type */ - acpi_os_printf ("Unknown Type %X\n", ACPI_GET_OBJECT_TYPE (obj_desc)); + acpi_os_printf("Unknown Type %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc)); break; } return; } - /******************************************************************************* * * FUNCTION: acpi_ex_dump_operands @@ -429,20 +403,15 @@ acpi_ex_dump_operand ( ******************************************************************************/ void -acpi_ex_dump_operands ( - union acpi_operand_object **operands, - acpi_interpreter_mode interpreter_mode, - char *ident, - u32 num_levels, - char *note, - char *module_name, - u32 line_number) +acpi_ex_dump_operands(union acpi_operand_object **operands, + acpi_interpreter_mode interpreter_mode, + char *ident, + u32 num_levels, + char *note, char *module_name, u32 line_number) { - acpi_native_uint i; - - - ACPI_FUNCTION_NAME ("ex_dump_operands"); + acpi_native_uint i; + ACPI_FUNCTION_NAME("ex_dump_operands"); if (!ident) { ident = "?"; @@ -452,9 +421,9 @@ acpi_ex_dump_operands ( note = "?"; } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "************* Operand Stack Contents (Opcode [%s], %d Operands)\n", - ident, num_levels)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "************* Operand Stack Contents (Opcode [%s], %d Operands)\n", + ident, num_levels)); if (num_levels == 0) { num_levels = 1; @@ -463,16 +432,15 @@ acpi_ex_dump_operands ( /* Dump the operand stack starting at the top */ for (i = 0; num_levels > 0; i--, num_levels--) { - acpi_ex_dump_operand (operands[i], 0); + acpi_ex_dump_operand(operands[i], 0); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "************* Stack dump from %s(%d), %s\n", - module_name, line_number, note)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "************* Operand Stack dump from %s(%d), %s\n", + module_name, line_number, note)); return; } - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -487,44 +455,31 @@ acpi_ex_dump_operands ( * ******************************************************************************/ -static void -acpi_ex_out_string ( - char *title, - char *value) +static void acpi_ex_out_string(char *title, char *value) { - acpi_os_printf ("%20s : %s\n", title, value); + acpi_os_printf("%20s : %s\n", title, value); } -static void -acpi_ex_out_pointer ( - char *title, - void *value) +static void acpi_ex_out_pointer(char *title, void *value) { - acpi_os_printf ("%20s : %p\n", title, value); + acpi_os_printf("%20s : %p\n", title, value); } -static void -acpi_ex_out_integer ( - char *title, - u32 value) +static void acpi_ex_out_integer(char *title, u32 value) { - acpi_os_printf ("%20s : %X\n", title, value); + acpi_os_printf("%20s : %.2X\n", title, value); } -static void -acpi_ex_out_address ( - char *title, - acpi_physical_address value) +static void acpi_ex_out_address(char *title, acpi_physical_address value) { #if ACPI_MACHINE_WIDTH == 16 - acpi_os_printf ("%20s : %p\n", title, value); + acpi_os_printf("%20s : %p\n", title, value); #else - acpi_os_printf ("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64 (value)); + acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value)); #endif } - /******************************************************************************* * * FUNCTION: acpi_ex_dump_node @@ -536,38 +491,161 @@ acpi_ex_out_address ( * ******************************************************************************/ -void -acpi_ex_dump_node ( - struct acpi_namespace_node *node, - u32 flags) +void acpi_ex_dump_node(struct acpi_namespace_node *node, u32 flags) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); if (!flags) { - if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } } - acpi_os_printf ("%20s : %4.4s\n", "Name", acpi_ut_get_node_name (node)); - acpi_ex_out_string ("Type", acpi_ut_get_type_name (node->type)); - acpi_ex_out_integer ("Flags", node->flags); - acpi_ex_out_integer ("Owner Id", node->owner_id); - acpi_ex_out_integer ("Reference Count", node->reference_count); - acpi_ex_out_pointer ("Attached Object", acpi_ns_get_attached_object (node)); - acpi_ex_out_pointer ("child_list", node->child); - acpi_ex_out_pointer ("next_peer", node->peer); - acpi_ex_out_pointer ("Parent", acpi_ns_get_parent_node (node)); + acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); + acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type)); + acpi_ex_out_integer("Flags", node->flags); + acpi_ex_out_integer("Owner Id", node->owner_id); + acpi_ex_out_integer("Reference Count", node->reference_count); + acpi_ex_out_pointer("Attached Object", + acpi_ns_get_attached_object(node)); + acpi_ex_out_pointer("child_list", node->child); + acpi_ex_out_pointer("next_peer", node->peer); + acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node)); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ex_dump_reference + * + * PARAMETERS: Object - Descriptor to dump + * + * DESCRIPTION: Dumps a reference object + * + ******************************************************************************/ + +static void acpi_ex_dump_reference(union acpi_operand_object *obj_desc) +{ + struct acpi_buffer ret_buf; + acpi_status status; + + if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) { + acpi_os_printf("Named Object %p ", obj_desc->reference.node); + ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; + status = + acpi_ns_handle_to_pathname(obj_desc->reference.node, + &ret_buf); + if (ACPI_FAILURE(status)) { + acpi_os_printf("Could not convert name to pathname\n"); + } else { + acpi_os_printf("%s\n", (char *)ret_buf.pointer); + ACPI_MEM_FREE(ret_buf.pointer); + } + } else if (obj_desc->reference.object) { + acpi_os_printf("\nReferenced Object: %p\n", + obj_desc->reference.object); + } } +/******************************************************************************* + * + * FUNCTION: acpi_ex_dump_package + * + * PARAMETERS: Object - Descriptor to dump + * Level - Indentation Level + * Index - Package index for this object + * + * DESCRIPTION: Dumps the elements of the package + * + ******************************************************************************/ + +static void +acpi_ex_dump_package(union acpi_operand_object *obj_desc, u32 level, u32 index) +{ + u32 i; + + /* Indentation and index output */ + + if (level > 0) { + for (i = 0; i < level; i++) { + acpi_os_printf(" "); + } + + acpi_os_printf("[%.2d] ", index); + } + + acpi_os_printf("%p ", obj_desc); + + /* Null package elements are allowed */ + + if (!obj_desc) { + acpi_os_printf("[Null Object]\n"); + return; + } + + /* Packages may only contain a few object types */ + + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { + case ACPI_TYPE_INTEGER: + + acpi_os_printf("[Integer] = %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); + break; + + case ACPI_TYPE_STRING: + + acpi_os_printf("[String] Value: "); + for (i = 0; i < obj_desc->string.length; i++) { + acpi_os_printf("%c", obj_desc->string.pointer[i]); + } + acpi_os_printf("\n"); + break; + + case ACPI_TYPE_BUFFER: + + acpi_os_printf("[Buffer] Length %.2X = ", + obj_desc->buffer.length); + if (obj_desc->buffer.length) { + acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer, + obj_desc->buffer.length, + DB_DWORD_DISPLAY, _COMPONENT); + } else { + acpi_os_printf("\n"); + } + break; + + case ACPI_TYPE_PACKAGE: + + acpi_os_printf("[Package] Contains %d Elements: \n", + obj_desc->package.count); + + for (i = 0; i < obj_desc->package.count; i++) { + acpi_ex_dump_package(obj_desc->package.elements[i], + level + 1, i); + } + break; + + case ACPI_TYPE_LOCAL_REFERENCE: + + acpi_os_printf("[Object Reference] "); + acpi_ex_dump_reference(obj_desc); + break; + + default: + + acpi_os_printf("[Unknown Type] %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc)); + break; + } +} /******************************************************************************* * * FUNCTION: acpi_ex_dump_object_descriptor * - * PARAMETERS: *Object - Descriptor to dump + * PARAMETERS: Object - Descriptor to dump * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the object descriptor given. @@ -575,202 +653,213 @@ acpi_ex_dump_node ( ******************************************************************************/ void -acpi_ex_dump_object_descriptor ( - union acpi_operand_object *obj_desc, - u32 flags) +acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) { - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor"); - + ACPI_FUNCTION_TRACE("ex_dump_object_descriptor"); if (!obj_desc) { return_VOID; } if (!flags) { - if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { + if (! + ((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return_VOID; } } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { - acpi_ex_dump_node ((struct acpi_namespace_node *) obj_desc, flags); - acpi_os_printf ("\nAttached Object (%p):\n", - ((struct acpi_namespace_node *) obj_desc)->object); - acpi_ex_dump_object_descriptor ( - ((struct acpi_namespace_node *) obj_desc)->object, flags); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { + acpi_ex_dump_node((struct acpi_namespace_node *)obj_desc, + flags); + acpi_os_printf("\nAttached Object (%p):\n", + ((struct acpi_namespace_node *)obj_desc)-> + object); + acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *) + obj_desc)->object, flags); return_VOID; } - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { - acpi_os_printf ( - "ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc)); + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { + acpi_os_printf + ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n", + obj_desc, acpi_ut_get_descriptor_name(obj_desc)); return_VOID; } /* Common Fields */ - acpi_ex_out_string ("Type", acpi_ut_get_object_type_name (obj_desc)); - acpi_ex_out_integer ("Reference Count", obj_desc->common.reference_count); - acpi_ex_out_integer ("Flags", obj_desc->common.flags); + acpi_ex_out_string("Type", acpi_ut_get_object_type_name(obj_desc)); + acpi_ex_out_integer("Reference Count", + obj_desc->common.reference_count); + acpi_ex_out_integer("Flags", obj_desc->common.flags); /* Object-specific Fields */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: - acpi_os_printf ("%20s : %8.8X%8.8X\n", "Value", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", + ACPI_FORMAT_UINT64(obj_desc->integer.value)); break; - case ACPI_TYPE_STRING: - acpi_ex_out_integer ("Length", obj_desc->string.length); + acpi_ex_out_integer("Length", obj_desc->string.length); - acpi_os_printf ("%20s : %p ", "Pointer", obj_desc->string.pointer); - acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); - acpi_os_printf ("\n"); + acpi_os_printf("%20s : %p ", "Pointer", + obj_desc->string.pointer); + acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); + acpi_os_printf("\n"); break; - case ACPI_TYPE_BUFFER: - acpi_ex_out_integer ("Length", obj_desc->buffer.length); - acpi_ex_out_pointer ("Pointer", obj_desc->buffer.pointer); - ACPI_DUMP_BUFFER (obj_desc->buffer.pointer, obj_desc->buffer.length); + acpi_ex_out_integer("Length", obj_desc->buffer.length); + acpi_ex_out_pointer("Pointer", obj_desc->buffer.pointer); + ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, + obj_desc->buffer.length); break; - case ACPI_TYPE_PACKAGE: - acpi_ex_out_integer ("Flags", obj_desc->package.flags); - acpi_ex_out_integer ("Count", obj_desc->package.count); - acpi_ex_out_pointer ("Elements", obj_desc->package.elements); + acpi_ex_out_integer("Flags", obj_desc->package.flags); + acpi_ex_out_integer("Elements", obj_desc->package.count); + acpi_ex_out_pointer("Element List", obj_desc->package.elements); /* Dump the package contents */ - if (obj_desc->package.count > 0) { - acpi_os_printf ("\nPackage Contents:\n"); - for (i = 0; i < obj_desc->package.count; i++) { - acpi_os_printf ("[%.3d] %p", i, obj_desc->package.elements[i]); - if (obj_desc->package.elements[i]) { - acpi_os_printf (" %s", - acpi_ut_get_object_type_name (obj_desc->package.elements[i])); - } - acpi_os_printf ("\n"); - } - } + acpi_os_printf("\nPackage Contents:\n"); + acpi_ex_dump_package(obj_desc, 0, 0); break; - case ACPI_TYPE_DEVICE: - acpi_ex_out_pointer ("Handler", obj_desc->device.handler); - acpi_ex_out_pointer ("system_notify", obj_desc->device.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->device.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->device.handler); + acpi_ex_out_pointer("system_notify", + obj_desc->device.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->device.device_notify); break; - case ACPI_TYPE_EVENT: - acpi_ex_out_pointer ("Semaphore", obj_desc->event.semaphore); + acpi_ex_out_pointer("Semaphore", obj_desc->event.semaphore); break; - case ACPI_TYPE_METHOD: - acpi_ex_out_integer ("param_count", obj_desc->method.param_count); - acpi_ex_out_integer ("Concurrency", obj_desc->method.concurrency); - acpi_ex_out_pointer ("Semaphore", obj_desc->method.semaphore); - acpi_ex_out_integer ("owning_id", obj_desc->method.owning_id); - acpi_ex_out_integer ("aml_length", obj_desc->method.aml_length); - acpi_ex_out_pointer ("aml_start", obj_desc->method.aml_start); + acpi_ex_out_integer("param_count", + obj_desc->method.param_count); + acpi_ex_out_integer("Concurrency", + obj_desc->method.concurrency); + acpi_ex_out_pointer("Semaphore", obj_desc->method.semaphore); + acpi_ex_out_integer("owner_id", obj_desc->method.owner_id); + acpi_ex_out_integer("aml_length", obj_desc->method.aml_length); + acpi_ex_out_pointer("aml_start", obj_desc->method.aml_start); break; - case ACPI_TYPE_MUTEX: - acpi_ex_out_integer ("sync_level", obj_desc->mutex.sync_level); - acpi_ex_out_pointer ("owner_thread", obj_desc->mutex.owner_thread); - acpi_ex_out_integer ("acquire_depth", obj_desc->mutex.acquisition_depth); - acpi_ex_out_pointer ("Semaphore", obj_desc->mutex.semaphore); + acpi_ex_out_integer("sync_level", obj_desc->mutex.sync_level); + acpi_ex_out_pointer("owner_thread", + obj_desc->mutex.owner_thread); + acpi_ex_out_integer("acquire_depth", + obj_desc->mutex.acquisition_depth); + acpi_ex_out_pointer("Semaphore", obj_desc->mutex.semaphore); break; - case ACPI_TYPE_REGION: - acpi_ex_out_integer ("space_id", obj_desc->region.space_id); - acpi_ex_out_integer ("Flags", obj_desc->region.flags); - acpi_ex_out_address ("Address", obj_desc->region.address); - acpi_ex_out_integer ("Length", obj_desc->region.length); - acpi_ex_out_pointer ("Handler", obj_desc->region.handler); - acpi_ex_out_pointer ("Next", obj_desc->region.next); + acpi_ex_out_integer("space_id", obj_desc->region.space_id); + acpi_ex_out_integer("Flags", obj_desc->region.flags); + acpi_ex_out_address("Address", obj_desc->region.address); + acpi_ex_out_integer("Length", obj_desc->region.length); + acpi_ex_out_pointer("Handler", obj_desc->region.handler); + acpi_ex_out_pointer("Next", obj_desc->region.next); break; - case ACPI_TYPE_POWER: - acpi_ex_out_integer ("system_level", obj_desc->power_resource.system_level); - acpi_ex_out_integer ("resource_order", obj_desc->power_resource.resource_order); - acpi_ex_out_pointer ("system_notify", obj_desc->power_resource.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->power_resource.device_notify); + acpi_ex_out_integer("system_level", + obj_desc->power_resource.system_level); + acpi_ex_out_integer("resource_order", + obj_desc->power_resource.resource_order); + acpi_ex_out_pointer("system_notify", + obj_desc->power_resource.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->power_resource.device_notify); break; - case ACPI_TYPE_PROCESSOR: - acpi_ex_out_integer ("Processor ID", obj_desc->processor.proc_id); - acpi_ex_out_integer ("Length", obj_desc->processor.length); - acpi_ex_out_address ("Address", (acpi_physical_address) obj_desc->processor.address); - acpi_ex_out_pointer ("system_notify", obj_desc->processor.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->processor.device_notify); - acpi_ex_out_pointer ("Handler", obj_desc->processor.handler); + acpi_ex_out_integer("Processor ID", + obj_desc->processor.proc_id); + acpi_ex_out_integer("Length", obj_desc->processor.length); + acpi_ex_out_address("Address", + (acpi_physical_address) obj_desc->processor. + address); + acpi_ex_out_pointer("system_notify", + obj_desc->processor.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->processor.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->processor.handler); break; - case ACPI_TYPE_THERMAL: - acpi_ex_out_pointer ("system_notify", obj_desc->thermal_zone.system_notify); - acpi_ex_out_pointer ("device_notify", obj_desc->thermal_zone.device_notify); - acpi_ex_out_pointer ("Handler", obj_desc->thermal_zone.handler); + acpi_ex_out_pointer("system_notify", + obj_desc->thermal_zone.system_notify); + acpi_ex_out_pointer("device_notify", + obj_desc->thermal_zone.device_notify); + acpi_ex_out_pointer("Handler", obj_desc->thermal_zone.handler); break; - case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_ex_out_integer ("field_flags", obj_desc->common_field.field_flags); - acpi_ex_out_integer ("access_byte_width",obj_desc->common_field.access_byte_width); - acpi_ex_out_integer ("bit_length", obj_desc->common_field.bit_length); - acpi_ex_out_integer ("fld_bit_offset", obj_desc->common_field.start_field_bit_offset); - acpi_ex_out_integer ("base_byte_offset", obj_desc->common_field.base_byte_offset); - acpi_ex_out_pointer ("parent_node", obj_desc->common_field.node); + acpi_ex_out_integer("field_flags", + obj_desc->common_field.field_flags); + acpi_ex_out_integer("access_byte_width", + obj_desc->common_field.access_byte_width); + acpi_ex_out_integer("bit_length", + obj_desc->common_field.bit_length); + acpi_ex_out_integer("fld_bit_offset", + obj_desc->common_field. + start_field_bit_offset); + acpi_ex_out_integer("base_byte_offset", + obj_desc->common_field.base_byte_offset); + acpi_ex_out_pointer("parent_node", obj_desc->common_field.node); - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER_FIELD: - acpi_ex_out_pointer ("buffer_obj", obj_desc->buffer_field.buffer_obj); + acpi_ex_out_pointer("buffer_obj", + obj_desc->buffer_field.buffer_obj); break; case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_ex_out_pointer ("region_obj", obj_desc->field.region_obj); + acpi_ex_out_pointer("region_obj", + obj_desc->field.region_obj); break; case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_ex_out_integer ("Value", obj_desc->bank_field.value); - acpi_ex_out_pointer ("region_obj", obj_desc->bank_field.region_obj); - acpi_ex_out_pointer ("bank_obj", obj_desc->bank_field.bank_obj); + acpi_ex_out_integer("Value", + obj_desc->bank_field.value); + acpi_ex_out_pointer("region_obj", + obj_desc->bank_field.region_obj); + acpi_ex_out_pointer("bank_obj", + obj_desc->bank_field.bank_obj); break; case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_ex_out_integer ("Value", obj_desc->index_field.value); - acpi_ex_out_pointer ("Index", obj_desc->index_field.index_obj); - acpi_ex_out_pointer ("Data", obj_desc->index_field.data_obj); + acpi_ex_out_integer("Value", + obj_desc->index_field.value); + acpi_ex_out_pointer("Index", + obj_desc->index_field.index_obj); + acpi_ex_out_pointer("Data", + obj_desc->index_field.data_obj); break; default: @@ -779,56 +868,52 @@ acpi_ex_dump_object_descriptor ( } break; - case ACPI_TYPE_LOCAL_REFERENCE: - acpi_ex_out_integer ("target_type", obj_desc->reference.target_type); - acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info ( - obj_desc->reference.opcode))->name); - acpi_ex_out_integer ("Offset", obj_desc->reference.offset); - acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object); - acpi_ex_out_pointer ("Node", obj_desc->reference.node); - acpi_ex_out_pointer ("Where", obj_desc->reference.where); - - if (obj_desc->reference.object) { - acpi_os_printf ("\nReferenced Object:\n"); - acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags); - } - break; + acpi_ex_out_integer("target_type", + obj_desc->reference.target_type); + acpi_ex_out_string("Opcode", + (acpi_ps_get_opcode_info + (obj_desc->reference.opcode))->name); + acpi_ex_out_integer("Offset", obj_desc->reference.offset); + acpi_ex_out_pointer("obj_desc", obj_desc->reference.object); + acpi_ex_out_pointer("Node", obj_desc->reference.node); + acpi_ex_out_pointer("Where", obj_desc->reference.where); + acpi_ex_dump_reference(obj_desc); + break; case ACPI_TYPE_LOCAL_ADDRESS_HANDLER: - acpi_ex_out_integer ("space_id", obj_desc->address_space.space_id); - acpi_ex_out_pointer ("Next", obj_desc->address_space.next); - acpi_ex_out_pointer ("region_list", obj_desc->address_space.region_list); - acpi_ex_out_pointer ("Node", obj_desc->address_space.node); - acpi_ex_out_pointer ("Context", obj_desc->address_space.context); + acpi_ex_out_integer("space_id", + obj_desc->address_space.space_id); + acpi_ex_out_pointer("Next", obj_desc->address_space.next); + acpi_ex_out_pointer("region_list", + obj_desc->address_space.region_list); + acpi_ex_out_pointer("Node", obj_desc->address_space.node); + acpi_ex_out_pointer("Context", obj_desc->address_space.context); break; - case ACPI_TYPE_LOCAL_NOTIFY: - acpi_ex_out_pointer ("Node", obj_desc->notify.node); - acpi_ex_out_pointer ("Context", obj_desc->notify.context); + acpi_ex_out_pointer("Node", obj_desc->notify.node); + acpi_ex_out_pointer("Context", obj_desc->notify.context); break; - case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: case ACPI_TYPE_LOCAL_EXTRA: case ACPI_TYPE_LOCAL_DATA: default: - acpi_os_printf ( - "ex_dump_object_descriptor: Display not implemented for object type %s\n", - acpi_ut_get_object_type_name (obj_desc)); + acpi_os_printf + ("ex_dump_object_descriptor: Display not implemented for object type %s\n", + acpi_ut_get_object_type_name(obj_desc)); break; } return_VOID; } -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ #endif - diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c --- a/drivers/acpi/executer/exfield.c +++ b/drivers/acpi/executer/exfield.c @@ -41,15 +41,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exfield") - +ACPI_MODULE_NAME("exfield") /******************************************************************************* * @@ -65,64 +62,70 @@ * Buffer, depending on the size of the field. * ******************************************************************************/ - acpi_status -acpi_ex_read_data_from_field ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *obj_desc, - union acpi_operand_object **ret_buffer_desc) +acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state, + union acpi_operand_object *obj_desc, + union acpi_operand_object **ret_buffer_desc) { - acpi_status status; - union acpi_operand_object *buffer_desc; - acpi_size length; - void *buffer; - u8 locked; - - - ACPI_FUNCTION_TRACE_PTR ("ex_read_data_from_field", obj_desc); + acpi_status status; + union acpi_operand_object *buffer_desc; + acpi_size length; + void *buffer; + u8 locked; + ACPI_FUNCTION_TRACE_PTR("ex_read_data_from_field", obj_desc); /* Parameter validation */ if (!obj_desc) { - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); + } + if (!ret_buffer_desc) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - } - else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) && - (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) { + } else + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) + && (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_SMBUS)) { /* * This is an SMBus read. We must create a buffer to hold the data * and directly access the region handler. */ - buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE); + buffer_desc = + acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field. + field_flags); /* * Perform the read. * Note: Smbus protocol value is passed in upper 16-bits of Function */ - status = acpi_ex_access_region (obj_desc, 0, - ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer), - ACPI_READ | (obj_desc->field.attribute << 16)); - acpi_ex_release_global_lock (locked); + status = acpi_ex_access_region(obj_desc, 0, + ACPI_CAST_PTR(acpi_integer, + buffer_desc-> + buffer.pointer), + ACPI_READ | (obj_desc->field. + attribute << 16)); + acpi_ex_release_global_lock(locked); goto exit; } @@ -136,22 +139,22 @@ acpi_ex_read_data_from_field ( * * Note: Field.length is in bits. */ - length = (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->field.bit_length); + length = + (acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length); if (length > acpi_gbl_integer_byte_width) { /* Field is too large for an Integer, create a Buffer instead */ - buffer_desc = acpi_ut_create_buffer_object (length); + buffer_desc = acpi_ut_create_buffer_object(length); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } buffer = buffer_desc->buffer.pointer; - } - else { + } else { /* Field will fit within an Integer (normal case) */ - buffer_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + buffer_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } length = acpi_gbl_integer_byte_width; @@ -159,37 +162,36 @@ acpi_ex_read_data_from_field ( buffer = &buffer_desc->integer.value; } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n", - obj_desc, ACPI_GET_OBJECT_TYPE (obj_desc), buffer, (u32) length)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n", - obj_desc->common_field.bit_length, - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.base_byte_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_read [TO]: Obj %p, Type %X, Buf %p, byte_len %X\n", + obj_desc, ACPI_GET_OBJECT_TYPE(obj_desc), buffer, + (u32) length)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_read [FROM]: bit_len %X, bit_off %X, byte_off %X\n", + obj_desc->common_field.bit_length, + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.base_byte_offset)); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags); /* Read from the field */ - status = acpi_ex_extract_from_field (obj_desc, buffer, (u32) length); - acpi_ex_release_global_lock (locked); + status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length); + acpi_ex_release_global_lock(locked); - -exit: - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (buffer_desc); - } - else if (ret_buffer_desc) { + exit: + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(buffer_desc); + } else { *ret_buffer_desc = buffer_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_write_data_to_field @@ -205,97 +207,96 @@ exit: ******************************************************************************/ acpi_status -acpi_ex_write_data_to_field ( - union acpi_operand_object *source_desc, - union acpi_operand_object *obj_desc, - union acpi_operand_object **result_desc) +acpi_ex_write_data_to_field(union acpi_operand_object *source_desc, + union acpi_operand_object *obj_desc, + union acpi_operand_object **result_desc) { - acpi_status status; - u32 length; - u32 required_length; - void *buffer; - void *new_buffer; - u8 locked; - union acpi_operand_object *buffer_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_write_data_to_field", obj_desc); + acpi_status status; + u32 length; + u32 required_length; + void *buffer; + void *new_buffer; + u8 locked; + union acpi_operand_object *buffer_desc; + ACPI_FUNCTION_TRACE_PTR("ex_write_data_to_field", obj_desc); /* Parameter validation */ if (!source_desc || !obj_desc) { - return_ACPI_STATUS (AE_AML_NO_OPERAND); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - } - else if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) && - (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_SMBUS)) { + } else + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REGION_FIELD) + && (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_SMBUS)) { /* * This is an SMBus write. We will bypass the entire field mechanism * and handoff the buffer directly to the handler. * * Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE). */ - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { - ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n", - acpi_ut_get_object_type_name (source_desc))); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { + ACPI_REPORT_ERROR(("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name(source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) { - ACPI_REPORT_ERROR (( - "SMBus write requires Buffer of length %X, found length %X\n", - ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); + ACPI_REPORT_ERROR(("SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); - return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); + return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); } - buffer_desc = acpi_ut_create_buffer_object (ACPI_SMBUS_BUFFER_SIZE); + buffer_desc = + acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE); if (!buffer_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } buffer = buffer_desc->buffer.pointer; - ACPI_MEMCPY (buffer, source_desc->buffer.pointer, - ACPI_SMBUS_BUFFER_SIZE); + ACPI_MEMCPY(buffer, source_desc->buffer.pointer, + ACPI_SMBUS_BUFFER_SIZE); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field. + field_flags); /* * Perform the write (returns status and perhaps data in the * same buffer) * Note: SMBus protocol type is passed in upper 16-bits of Function. */ - status = acpi_ex_access_region (obj_desc, 0, - (acpi_integer *) buffer, - ACPI_WRITE | (obj_desc->field.attribute << 16)); - acpi_ex_release_global_lock (locked); + status = acpi_ex_access_region(obj_desc, 0, + (acpi_integer *) buffer, + ACPI_WRITE | (obj_desc->field. + attribute << 16)); + acpi_ex_release_global_lock(locked); *result_desc = buffer_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Get a pointer to the data to be written */ - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: buffer = &source_desc->integer.value; - length = sizeof (source_desc->integer.value); + length = sizeof(source_desc->integer.value); break; case ACPI_TYPE_BUFFER: @@ -309,7 +310,7 @@ acpi_ex_write_data_to_field ( break; default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -319,15 +320,15 @@ acpi_ex_write_data_to_field ( * the ACPI specification. */ new_buffer = NULL; - required_length = ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length); + required_length = + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length); if (length < required_length) { /* We need to create a new buffer */ - new_buffer = ACPI_MEM_CALLOCATE (required_length); + new_buffer = ACPI_MEM_CALLOCATE(required_length); if (!new_buffer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* @@ -335,40 +336,42 @@ acpi_ex_write_data_to_field ( * at Byte zero. All unused (upper) bytes of the * buffer will be 0. */ - ACPI_MEMCPY ((char *) new_buffer, (char *) buffer, length); + ACPI_MEMCPY((char *)new_buffer, (char *)buffer, length); buffer = new_buffer; length = required_length; } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", - source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)), - ACPI_GET_OBJECT_TYPE (source_desc), buffer, length)); - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", - obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)), - ACPI_GET_OBJECT_TYPE (obj_desc), - obj_desc->common_field.bit_length, - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.base_byte_offset)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", + source_desc, + acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE + (source_desc)), + ACPI_GET_OBJECT_TYPE(source_desc), buffer, length)); + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", + obj_desc, + acpi_ut_get_type_name(ACPI_GET_OBJECT_TYPE(obj_desc)), + ACPI_GET_OBJECT_TYPE(obj_desc), + obj_desc->common_field.bit_length, + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.base_byte_offset)); /* Lock entire transaction if requested */ - locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); + locked = + acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags); /* Write to the field */ - status = acpi_ex_insert_into_field (obj_desc, buffer, length); - acpi_ex_release_global_lock (locked); + status = acpi_ex_insert_into_field(obj_desc, buffer, length); + acpi_ex_release_global_lock(locked); /* Free temporary buffer if we used one */ if (new_buffer) { - ACPI_MEM_FREE (new_buffer); + ACPI_MEM_FREE(new_buffer); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/executer/exfldio.c @@ -41,36 +41,28 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exfldio") +ACPI_MODULE_NAME("exfldio") /* Local prototypes */ - static acpi_status -acpi_ex_field_datum_io ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 read_write); +acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 read_write); static u8 -acpi_ex_register_overflow ( - union acpi_operand_object *obj_desc, - acpi_integer value); +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, + acpi_integer value); static acpi_status -acpi_ex_setup_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset); - +acpi_ex_setup_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset); /******************************************************************************* * @@ -89,27 +81,25 @@ acpi_ex_setup_region ( ******************************************************************************/ static acpi_status -acpi_ex_setup_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset) +acpi_ex_setup_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset) { - acpi_status status = AE_OK; - union acpi_operand_object *rgn_desc; - - - ACPI_FUNCTION_TRACE_U32 ("ex_setup_region", field_datum_byte_offset); + acpi_status status = AE_OK; + union acpi_operand_object *rgn_desc; + ACPI_FUNCTION_TRACE_U32("ex_setup_region", field_datum_byte_offset); rgn_desc = obj_desc->common_field.region_obj; /* We must have a valid region */ - if (ACPI_GET_OBJECT_TYPE (rgn_desc) != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Needed Region, found type %X (%s)\n", - ACPI_GET_OBJECT_TYPE (rgn_desc), - acpi_ut_get_object_type_name (rgn_desc))); + if (ACPI_GET_OBJECT_TYPE(rgn_desc) != ACPI_TYPE_REGION) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Region, found type %X (%s)\n", + ACPI_GET_OBJECT_TYPE(rgn_desc), + acpi_ut_get_object_type_name(rgn_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -117,26 +107,25 @@ acpi_ex_setup_region ( * evaluate them now and save the results. */ if (!(rgn_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_region_arguments (rgn_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_region_arguments(rgn_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) { /* SMBus has a non-linear address space */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - #ifdef ACPI_UNDER_DEVELOPMENT /* * If the Field access is any_acc, we can now compute the optimal * access (because we know know the length of the parent region) */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } #endif @@ -147,56 +136,64 @@ acpi_ex_setup_region ( * (Region length is specified in bytes) */ if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset + - field_datum_byte_offset + - obj_desc->common_field.access_byte_width)) { + field_datum_byte_offset + + obj_desc->common_field. + access_byte_width)) { if (acpi_gbl_enable_interpreter_slack) { /* * Slack mode only: We will go ahead and allow access to this * field if it is within the region length rounded up to the next * access width boundary. */ - if (ACPI_ROUND_UP (rgn_desc->region.length, - obj_desc->common_field.access_byte_width) >= - (obj_desc->common_field.base_byte_offset + - (acpi_native_uint) obj_desc->common_field.access_byte_width + - field_datum_byte_offset)) { - return_ACPI_STATUS (AE_OK); + if (ACPI_ROUND_UP(rgn_desc->region.length, + obj_desc->common_field. + access_byte_width) >= + (obj_desc->common_field.base_byte_offset + + (acpi_native_uint) obj_desc->common_field. + access_byte_width + field_datum_byte_offset)) { + return_ACPI_STATUS(AE_OK); } } - if (rgn_desc->region.length < obj_desc->common_field.access_byte_width) { + if (rgn_desc->region.length < + obj_desc->common_field.access_byte_width) { /* * This is the case where the access_type (acc_word, etc.) is wider * than the region itself. For example, a region of length one * byte, and a field with Dword access specified. */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", - acpi_ut_get_node_name (obj_desc->common_field.node), - obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), - rgn_desc->region.length)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", + acpi_ut_get_node_name(obj_desc-> + common_field. + node), + obj_desc->common_field. + access_byte_width, + acpi_ut_get_node_name(rgn_desc-> + region.node), + rgn_desc->region.length)); } /* * Offset rounded up to next multiple of field width * exceeds region length, indicate an error */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n", - acpi_ut_get_node_name (obj_desc->common_field.node), - obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), - rgn_desc->region.length)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n", + acpi_ut_get_node_name(obj_desc->common_field. + node), + obj_desc->common_field.base_byte_offset, + field_datum_byte_offset, + obj_desc->common_field.access_byte_width, + acpi_ut_get_node_name(rgn_desc->region.node), + rgn_desc->region.length)); - return_ACPI_STATUS (AE_AML_REGION_LIMIT); + return_ACPI_STATUS(AE_AML_REGION_LIMIT); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_access_region @@ -216,27 +213,23 @@ acpi_ex_setup_region ( ******************************************************************************/ acpi_status -acpi_ex_access_region ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 function) +acpi_ex_access_region(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 function) { - acpi_status status; - union acpi_operand_object *rgn_desc; - acpi_physical_address address; - - - ACPI_FUNCTION_TRACE ("ex_access_region"); + acpi_status status; + union acpi_operand_object *rgn_desc; + acpi_physical_address address; + ACPI_FUNCTION_TRACE("ex_access_region"); /* * Ensure that the region operands are fully evaluated and verify * the validity of the request */ - status = acpi_ex_setup_region (obj_desc, field_datum_byte_offset); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_setup_region(obj_desc, field_datum_byte_offset); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -248,50 +241,53 @@ acpi_ex_access_region ( */ rgn_desc = obj_desc->common_field.region_obj; address = rgn_desc->region.address + - obj_desc->common_field.base_byte_offset + - field_datum_byte_offset; + obj_desc->common_field.base_byte_offset + field_datum_byte_offset; if ((function & ACPI_IO_MASK) == ACPI_READ) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]")); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[WRITE]")); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[READ]")); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "[WRITE]")); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_BFIELD, - " Region [%s:%X], Width %X, byte_base %X, Offset %X at %8.8X%8.8X\n", - acpi_ut_get_region_name (rgn_desc->region.space_id), - rgn_desc->region.space_id, - obj_desc->common_field.access_byte_width, - obj_desc->common_field.base_byte_offset, - field_datum_byte_offset, - ACPI_FORMAT_UINT64 (address))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD, + " Region [%s:%X], Width %X, byte_base %X, Offset %X at %8.8X%8.8X\n", + acpi_ut_get_region_name(rgn_desc->region. + space_id), + rgn_desc->region.space_id, + obj_desc->common_field.access_byte_width, + obj_desc->common_field.base_byte_offset, + field_datum_byte_offset, + ACPI_FORMAT_UINT64(address))); /* Invoke the appropriate address_space/op_region handler */ - status = acpi_ev_address_space_dispatch (rgn_desc, function, - address, - ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value); + status = acpi_ev_address_space_dispatch(rgn_desc, function, + address, + ACPI_MUL_8(obj_desc-> + common_field. + access_byte_width), + value); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { if (status == AE_NOT_IMPLEMENTED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Region %s(%X) not implemented\n", - acpi_ut_get_region_name (rgn_desc->region.space_id), - rgn_desc->region.space_id)); - } - else if (status == AE_NOT_EXIST) { - ACPI_REPORT_ERROR (( - "Region %s(%X) has no handler\n", - acpi_ut_get_region_name (rgn_desc->region.space_id), - rgn_desc->region.space_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Region %s(%X) not implemented\n", + acpi_ut_get_region_name(rgn_desc-> + region. + space_id), + rgn_desc->region.space_id)); + } else if (status == AE_NOT_EXIST) { + ACPI_REPORT_ERROR(("Region %s(%X) has no handler\n", + acpi_ut_get_region_name(rgn_desc-> + region. + space_id), + rgn_desc->region.space_id)); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_register_overflow @@ -310,9 +306,8 @@ acpi_ex_access_region ( ******************************************************************************/ static u8 -acpi_ex_register_overflow ( - union acpi_operand_object *obj_desc, - acpi_integer value) +acpi_ex_register_overflow(union acpi_operand_object *obj_desc, + acpi_integer value) { if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { @@ -336,7 +331,6 @@ acpi_ex_register_overflow ( return (FALSE); } - /******************************************************************************* * * FUNCTION: acpi_ex_field_datum_io @@ -356,18 +350,14 @@ acpi_ex_register_overflow ( ******************************************************************************/ static acpi_status -acpi_ex_field_datum_io ( - union acpi_operand_object *obj_desc, - u32 field_datum_byte_offset, - acpi_integer *value, - u32 read_write) +acpi_ex_field_datum_io(union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer * value, u32 read_write) { - acpi_status status; - acpi_integer local_value; - - - ACPI_FUNCTION_TRACE_U32 ("ex_field_datum_io", field_datum_byte_offset); + acpi_status status; + acpi_integer local_value; + ACPI_FUNCTION_TRACE_U32("ex_field_datum_io", field_datum_byte_offset); if (read_write == ACPI_READ) { if (!value) { @@ -392,16 +382,16 @@ acpi_ex_field_datum_io ( * index_field - Write to an Index Register, then read/write from/to a * Data Register */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_BUFFER_FIELD: /* * If the buffer_field arguments have not been previously evaluated, * evaluate them now and save the results. */ if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) { - status = acpi_ds_get_buffer_field_arguments (obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_get_buffer_field_arguments(obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } @@ -410,47 +400,50 @@ acpi_ex_field_datum_io ( * Copy the data from the source buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY (value, - (obj_desc->buffer_field.buffer_obj)->buffer.pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, - obj_desc->common_field.access_byte_width); - } - else { + ACPI_MEMCPY(value, + (obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, + obj_desc->common_field.access_byte_width); + } else { /* * Copy the data to the target buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer + - obj_desc->buffer_field.base_byte_offset + - field_datum_byte_offset, - value, obj_desc->common_field.access_byte_width); + ACPI_MEMCPY((obj_desc->buffer_field.buffer_obj)->buffer. + pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, value, + obj_desc->common_field.access_byte_width); } status = AE_OK; break; - case ACPI_TYPE_LOCAL_BANK_FIELD: /* * Ensure that the bank_value is not beyond the capacity of * the register */ - if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj, - (acpi_integer) obj_desc->bank_field.value)) { - return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); + if (acpi_ex_register_overflow(obj_desc->bank_field.bank_obj, + (acpi_integer) obj_desc-> + bank_field.value)) { + return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } /* * For bank_fields, we must write the bank_value to the bank_register * (itself a region_field) before we can access the data. */ - status = acpi_ex_insert_into_field (obj_desc->bank_field.bank_obj, - &obj_desc->bank_field.value, - sizeof (obj_desc->bank_field.value)); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_insert_into_field(obj_desc->bank_field.bank_obj, + &obj_desc->bank_field.value, + sizeof(obj_desc->bank_field. + value)); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -460,90 +453,92 @@ acpi_ex_field_datum_io ( /*lint -fallthrough */ - case ACPI_TYPE_LOCAL_REGION_FIELD: /* * For simple region_fields, we just directly access the owning * Operation Region. */ - status = acpi_ex_access_region (obj_desc, field_datum_byte_offset, value, - read_write); + status = + acpi_ex_access_region(obj_desc, field_datum_byte_offset, + value, read_write); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - /* * Ensure that the index_value is not beyond the capacity of * the register */ - if (acpi_ex_register_overflow (obj_desc->index_field.index_obj, - (acpi_integer) obj_desc->index_field.value)) { - return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); + if (acpi_ex_register_overflow(obj_desc->index_field.index_obj, + (acpi_integer) obj_desc-> + index_field.value)) { + return_ACPI_STATUS(AE_AML_REGISTER_LIMIT); } /* Write the index value to the index_register (itself a region_field) */ field_datum_byte_offset += obj_desc->index_field.value; - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Write to Index Register: Value %8.8X\n", - field_datum_byte_offset)); - - status = acpi_ex_insert_into_field (obj_desc->index_field.index_obj, - &field_datum_byte_offset, - sizeof (field_datum_byte_offset)); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Write to Index Register: Value %8.8X\n", + field_datum_byte_offset)); + + status = + acpi_ex_insert_into_field(obj_desc->index_field.index_obj, + &field_datum_byte_offset, + sizeof(field_datum_byte_offset)); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "I/O to Data Register: value_ptr %p\n", - value)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "I/O to Data Register: value_ptr %p\n", + value)); if (read_write == ACPI_READ) { /* Read the datum from the data_register */ - status = acpi_ex_extract_from_field (obj_desc->index_field.data_obj, - value, sizeof (acpi_integer)); - } - else { + status = + acpi_ex_extract_from_field(obj_desc->index_field. + data_obj, value, + sizeof(acpi_integer)); + } else { /* Write the datum to the data_register */ - status = acpi_ex_insert_into_field (obj_desc->index_field.data_obj, - value, sizeof (acpi_integer)); + status = + acpi_ex_insert_into_field(obj_desc->index_field. + data_obj, value, + sizeof(acpi_integer)); } break; - default: - ACPI_REPORT_ERROR (("Wrong object type in field I/O %X\n", - ACPI_GET_OBJECT_TYPE (obj_desc))); + ACPI_REPORT_ERROR(("Wrong object type in field I/O %X\n", + ACPI_GET_OBJECT_TYPE(obj_desc))); status = AE_AML_INTERNAL; break; } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { if (read_write == ACPI_READ) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Value Read %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Value Written %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Value Read %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64(*value), + obj_desc->common_field. + access_byte_width)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Value Written %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64(*value), + obj_desc->common_field. + access_byte_width)); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_write_with_update_rule @@ -560,19 +555,16 @@ acpi_ex_field_datum_io ( ******************************************************************************/ acpi_status -acpi_ex_write_with_update_rule ( - union acpi_operand_object *obj_desc, - acpi_integer mask, - acpi_integer field_value, - u32 field_datum_byte_offset) +acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc, + acpi_integer mask, + acpi_integer field_value, + u32 field_datum_byte_offset) { - acpi_status status = AE_OK; - acpi_integer merged_value; - acpi_integer current_value; - - - ACPI_FUNCTION_TRACE_U32 ("ex_write_with_update_rule", mask); + acpi_status status = AE_OK; + acpi_integer merged_value; + acpi_integer current_value; + ACPI_FUNCTION_TRACE_U32("ex_write_with_update_rule", mask); /* Start with the new bits */ @@ -583,22 +575,27 @@ acpi_ex_write_with_update_rule ( if (mask != ACPI_INTEGER_MAX) { /* Decode the update rule */ - switch (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK) { + switch (obj_desc->common_field. + field_flags & AML_FIELD_UPDATE_RULE_MASK) { case AML_FIELD_UPDATE_PRESERVE: /* * Check if update rule needs to be applied (not if mask is all * ones) The left shift drops the bits we want to ignore. */ - if ((~mask << (ACPI_MUL_8 (sizeof (mask)) - - ACPI_MUL_8 (obj_desc->common_field.access_byte_width))) != 0) { + if ((~mask << (ACPI_MUL_8(sizeof(mask)) - + ACPI_MUL_8(obj_desc->common_field. + access_byte_width))) != 0) { /* * Read the current contents of the byte/word/dword containing * the field, and merge with the new field value. */ - status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset, - ¤t_value, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_field_datum_io(obj_desc, + field_datum_byte_offset, + ¤t_value, + ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } merged_value |= (current_value & ~mask); @@ -621,30 +618,31 @@ acpi_ex_write_with_update_rule ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "write_with_update_rule: Unknown update_rule setting: %X\n", - (obj_desc->common_field.field_flags & AML_FIELD_UPDATE_RULE_MASK))); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "write_with_update_rule: Unknown update_rule setting: %X\n", + (obj_desc->common_field. + field_flags & + AML_FIELD_UPDATE_RULE_MASK))); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } } - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (mask), - field_datum_byte_offset, - obj_desc->common_field.access_byte_width, - ACPI_FORMAT_UINT64 (field_value), - ACPI_FORMAT_UINT64 (merged_value))); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Mask %8.8X%8.8X, datum_offset %X, Width %X, Value %8.8X%8.8X, merged_value %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(mask), + field_datum_byte_offset, + obj_desc->common_field.access_byte_width, + ACPI_FORMAT_UINT64(field_value), + ACPI_FORMAT_UINT64(merged_value))); /* Write the merged value */ - status = acpi_ex_field_datum_io (obj_desc, field_datum_byte_offset, - &merged_value, ACPI_WRITE); + status = acpi_ex_field_datum_io(obj_desc, field_datum_byte_offset, + &merged_value, ACPI_WRITE); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_extract_from_field @@ -660,54 +658,54 @@ acpi_ex_write_with_update_rule ( ******************************************************************************/ acpi_status -acpi_ex_extract_from_field ( - union acpi_operand_object *obj_desc, - void *buffer, - u32 buffer_length) +acpi_ex_extract_from_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length) { - acpi_status status; - acpi_integer raw_datum; - acpi_integer merged_datum; - u32 field_offset = 0; - u32 buffer_offset = 0; - u32 buffer_tail_bits; - u32 datum_count; - u32 field_datum_count; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_extract_from_field"); + acpi_status status; + acpi_integer raw_datum; + acpi_integer merged_datum; + u32 field_offset = 0; + u32 buffer_offset = 0; + u32 buffer_tail_bits; + u32 datum_count; + u32 field_datum_count; + u32 i; + ACPI_FUNCTION_TRACE("ex_extract_from_field"); /* Validate target buffer and clear it */ - if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, buffer_length)); + if (buffer_length < + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field size %X (bits) is too large for buffer (%X)\n", + obj_desc->common_field.bit_length, + buffer_length)); - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); + return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } - ACPI_MEMSET (buffer, 0, buffer_length); + ACPI_MEMSET(buffer, 0, buffer_length); /* Compute the number of datums (access width data items) */ - datum_count = ACPI_ROUND_UP_TO ( - obj_desc->common_field.bit_length, - obj_desc->common_field.access_bit_width); - field_datum_count = ACPI_ROUND_UP_TO ( - obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.access_bit_width); + datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length, + obj_desc->common_field.access_bit_width); + field_datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length + + obj_desc->common_field. + start_field_bit_offset, + obj_desc->common_field. + access_bit_width); /* Priming read from the field */ - status = acpi_ex_field_datum_io (obj_desc, field_offset, &raw_datum, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_field_datum_io(obj_desc, field_offset, &raw_datum, + ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum >> obj_desc->common_field.start_field_bit_offset; /* Read the rest of the field */ @@ -715,17 +713,17 @@ acpi_ex_extract_from_field ( /* Get next input datum from the field */ field_offset += obj_desc->common_field.access_byte_width; - status = acpi_ex_field_datum_io (obj_desc, field_offset, - &raw_datum, ACPI_READ); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_field_datum_io(obj_desc, field_offset, + &raw_datum, ACPI_READ); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Merge with previous datum if necessary */ merged_datum |= raw_datum << - (obj_desc->common_field.access_bit_width - - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); if (i == datum_count) { break; @@ -733,32 +731,32 @@ acpi_ex_extract_from_field ( /* Write merged datum to target buffer */ - ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); buffer_offset += obj_desc->common_field.access_byte_width; - merged_datum = raw_datum >> obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum >> obj_desc->common_field.start_field_bit_offset; } /* Mask off any extra bits in the last datum */ buffer_tail_bits = obj_desc->common_field.bit_length % - obj_desc->common_field.access_bit_width; + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { - merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); + merged_datum &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits); } /* Write the last datum to the buffer */ - ACPI_MEMCPY (((char *) buffer) + buffer_offset, &merged_datum, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(((char *)buffer) + buffer_offset, &merged_datum, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_insert_into_field @@ -774,53 +772,54 @@ acpi_ex_extract_from_field ( ******************************************************************************/ acpi_status -acpi_ex_insert_into_field ( - union acpi_operand_object *obj_desc, - void *buffer, - u32 buffer_length) +acpi_ex_insert_into_field(union acpi_operand_object *obj_desc, + void *buffer, u32 buffer_length) { - acpi_status status; - acpi_integer mask; - acpi_integer merged_datum; - acpi_integer raw_datum = 0; - u32 field_offset = 0; - u32 buffer_offset = 0; - u32 buffer_tail_bits; - u32 datum_count; - u32 field_datum_count; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_insert_into_field"); + acpi_status status; + acpi_integer mask; + acpi_integer merged_datum; + acpi_integer raw_datum = 0; + u32 field_offset = 0; + u32 buffer_offset = 0; + u32 buffer_tail_bits; + u32 datum_count; + u32 field_datum_count; + u32 i; + ACPI_FUNCTION_TRACE("ex_insert_into_field"); /* Validate input buffer */ - if (buffer_length < ACPI_ROUND_BITS_UP_TO_BYTES ( - obj_desc->common_field.bit_length)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Field size %X (bits) is too large for buffer (%X)\n", - obj_desc->common_field.bit_length, buffer_length)); + if (buffer_length < + ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->common_field.bit_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Field size %X (bits) is too large for buffer (%X)\n", + obj_desc->common_field.bit_length, + buffer_length)); - return_ACPI_STATUS (AE_BUFFER_OVERFLOW); + return_ACPI_STATUS(AE_BUFFER_OVERFLOW); } /* Compute the number of datums (access width data items) */ - mask = ACPI_MASK_BITS_BELOW (obj_desc->common_field.start_field_bit_offset); - datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length, - obj_desc->common_field.access_bit_width); - field_datum_count = ACPI_ROUND_UP_TO (obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.access_bit_width); + mask = + ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset); + datum_count = + ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length, + obj_desc->common_field.access_bit_width); + field_datum_count = + ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length + + obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.access_bit_width); /* Get initial Datum from the input buffer */ - ACPI_MEMCPY (&raw_datum, buffer, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); + ACPI_MEMCPY(&raw_datum, buffer, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); - merged_datum = raw_datum << obj_desc->common_field.start_field_bit_offset; + merged_datum = + raw_datum << obj_desc->common_field.start_field_bit_offset; /* Write the entire field */ @@ -828,18 +827,19 @@ acpi_ex_insert_into_field ( /* Write merged datum to the target field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, mask, - merged_datum, field_offset); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_write_with_update_rule(obj_desc, mask, + merged_datum, + field_offset); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Start new output datum by merging with previous input datum */ field_offset += obj_desc->common_field.access_byte_width; merged_datum = raw_datum >> - (obj_desc->common_field.access_bit_width - - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); mask = ACPI_INTEGER_MAX; if (i == datum_count) { @@ -849,28 +849,28 @@ acpi_ex_insert_into_field ( /* Get the next input datum from the buffer */ buffer_offset += obj_desc->common_field.access_byte_width; - ACPI_MEMCPY (&raw_datum, ((char *) buffer) + buffer_offset, - ACPI_MIN(obj_desc->common_field.access_byte_width, - buffer_length - buffer_offset)); - merged_datum |= raw_datum << obj_desc->common_field.start_field_bit_offset; + ACPI_MEMCPY(&raw_datum, ((char *)buffer) + buffer_offset, + ACPI_MIN(obj_desc->common_field.access_byte_width, + buffer_length - buffer_offset)); + merged_datum |= + raw_datum << obj_desc->common_field.start_field_bit_offset; } /* Mask off any extra bits in the last datum */ buffer_tail_bits = (obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset) % - obj_desc->common_field.access_bit_width; + obj_desc->common_field.start_field_bit_offset) % + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { - mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); + mask &= ACPI_MASK_BITS_ABOVE(buffer_tail_bits); } /* Write the last datum to the field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, - mask, merged_datum, field_offset); + status = acpi_ex_write_with_update_rule(obj_desc, + mask, merged_datum, + field_offset); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/executer/exmisc.c @@ -42,15 +42,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exmisc") - +ACPI_MODULE_NAME("exmisc") /******************************************************************************* * @@ -66,27 +63,23 @@ * Common code for the ref_of_op and the cond_ref_of_op. * ******************************************************************************/ - acpi_status -acpi_ex_get_object_reference ( - union acpi_operand_object *obj_desc, - union acpi_operand_object **return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, + union acpi_operand_object **return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *reference_obj; - union acpi_operand_object *referenced_obj; - - - ACPI_FUNCTION_TRACE_PTR ("ex_get_object_reference", obj_desc); + union acpi_operand_object *reference_obj; + union acpi_operand_object *referenced_obj; + ACPI_FUNCTION_TRACE_PTR("ex_get_object_reference", obj_desc); *return_desc = NULL; - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_OPERAND: - if (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_LOCAL_REFERENCE) { + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -104,13 +97,11 @@ acpi_ex_get_object_reference ( default: - ACPI_REPORT_ERROR (("Unknown Reference opcode in get_reference %X\n", - obj_desc->reference.opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Unknown Reference opcode in get_reference %X\n", obj_desc->reference.opcode)); + return_ACPI_STATUS(AE_AML_INTERNAL); } break; - case ACPI_DESC_TYPE_NAMED: /* @@ -119,34 +110,32 @@ acpi_ex_get_object_reference ( referenced_obj = obj_desc; break; - default: - ACPI_REPORT_ERROR (("Invalid descriptor type in get_reference: %X\n", - ACPI_GET_DESCRIPTOR_TYPE (obj_desc))); - return_ACPI_STATUS (AE_TYPE); + ACPI_REPORT_ERROR(("Invalid descriptor type in get_reference: %X\n", ACPI_GET_DESCRIPTOR_TYPE(obj_desc))); + return_ACPI_STATUS(AE_TYPE); } - /* Create a new reference object */ - reference_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + reference_obj = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!reference_obj) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } reference_obj->reference.opcode = AML_REF_OF_OP; reference_obj->reference.object = referenced_obj; *return_desc = reference_obj; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Object %p Type [%s], returning Reference %p\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Object %p Type [%s], returning Reference %p\n", + obj_desc, acpi_ut_get_object_type_name(obj_desc), + *return_desc)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_concat_template @@ -163,63 +152,58 @@ acpi_ex_get_object_reference ( ******************************************************************************/ acpi_status -acpi_ex_concat_template ( - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - union acpi_operand_object **actual_return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_concat_template(union acpi_operand_object *operand0, + union acpi_operand_object *operand1, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *return_desc; - u8 *new_buf; - u8 *end_tag1; - u8 *end_tag2; - acpi_size length1; - acpi_size length2; - - - ACPI_FUNCTION_TRACE ("ex_concat_template"); + union acpi_operand_object *return_desc; + u8 *new_buf; + u8 *end_tag1; + u8 *end_tag2; + acpi_size length1; + acpi_size length2; + ACPI_FUNCTION_TRACE("ex_concat_template"); /* Find the end_tags in each resource template */ - end_tag1 = acpi_ut_get_resource_end_tag (operand0); - end_tag2 = acpi_ut_get_resource_end_tag (operand1); + end_tag1 = acpi_ut_get_resource_end_tag(operand0); + end_tag2 = acpi_ut_get_resource_end_tag(operand1); if (!end_tag1 || !end_tag2) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Compute the length of each part */ - length1 = ACPI_PTR_DIFF (end_tag1, operand0->buffer.pointer); - length2 = ACPI_PTR_DIFF (end_tag2, operand1->buffer.pointer) + - 2; /* Size of END_TAG */ + length1 = ACPI_PTR_DIFF(end_tag1, operand0->buffer.pointer); + length2 = ACPI_PTR_DIFF(end_tag2, operand1->buffer.pointer) + 2; /* Size of END_TAG */ /* Create a new buffer object for the result */ - return_desc = acpi_ut_create_buffer_object (length1 + length2); + return_desc = acpi_ut_create_buffer_object(length1 + length2); if (!return_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Copy the templates to the new descriptor */ new_buf = return_desc->buffer.pointer; - ACPI_MEMCPY (new_buf, operand0->buffer.pointer, length1); - ACPI_MEMCPY (new_buf + length1, operand1->buffer.pointer, length2); + ACPI_MEMCPY(new_buf, operand0->buffer.pointer, length1); + ACPI_MEMCPY(new_buf + length1, operand1->buffer.pointer, length2); /* Compute the new checksum */ new_buf[return_desc->buffer.length - 1] = - acpi_ut_generate_checksum (return_desc->buffer.pointer, - (return_desc->buffer.length - 1)); + acpi_ut_generate_checksum(return_desc->buffer.pointer, + (return_desc->buffer.length - 1)); /* Return the completed template descriptor */ *actual_return_desc = return_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_concatenate @@ -236,21 +220,18 @@ acpi_ex_concat_template ( ******************************************************************************/ acpi_status -acpi_ex_do_concatenate ( - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - union acpi_operand_object **actual_return_desc, - struct acpi_walk_state *walk_state) +acpi_ex_do_concatenate(union acpi_operand_object *operand0, + union acpi_operand_object *operand1, + union acpi_operand_object **actual_return_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *local_operand1 = operand1; - union acpi_operand_object *return_desc; - char *new_buf; - acpi_status status; - acpi_size new_length; - - - ACPI_FUNCTION_TRACE ("ex_do_concatenate"); + union acpi_operand_object *local_operand1 = operand1; + union acpi_operand_object *return_desc; + char *new_buf; + acpi_status status; + acpi_size new_length; + ACPI_FUNCTION_TRACE("ex_do_concatenate"); /* * Convert the second operand if necessary. The first operand @@ -259,27 +240,28 @@ acpi_ex_do_concatenate ( * guaranteed to be either Integer/String/Buffer by the operand * resolution mechanism. */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: - status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16); + status = + acpi_ex_convert_to_integer(operand1, &local_operand1, 16); break; case ACPI_TYPE_STRING: - status = acpi_ex_convert_to_string (operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); break; case ACPI_TYPE_BUFFER: - status = acpi_ex_convert_to_buffer (operand1, &local_operand1); + status = acpi_ex_convert_to_buffer(operand1, &local_operand1); break; default: - ACPI_REPORT_ERROR (("Concat - invalid obj type: %X\n", - ACPI_GET_OBJECT_TYPE (operand0))); + ACPI_REPORT_ERROR(("Concat - invalid obj type: %X\n", + ACPI_GET_OBJECT_TYPE(operand0))); status = AE_AML_INTERNAL; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -296,32 +278,33 @@ acpi_ex_do_concatenate ( * 2) Two Strings concatenated to produce a new String * 3) Two Buffers concatenated to produce a new Buffer */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: /* Result of two Integers is a Buffer */ /* Need enough buffer space for two integers */ - return_desc = acpi_ut_create_buffer_object ( - ACPI_MUL_2 (acpi_gbl_integer_byte_width)); + return_desc = acpi_ut_create_buffer_object((acpi_size) + ACPI_MUL_2 + (acpi_gbl_integer_byte_width)); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - new_buf = (char *) return_desc->buffer.pointer; + new_buf = (char *)return_desc->buffer.pointer; /* Copy the first integer, LSB first */ - ACPI_MEMCPY (new_buf, - &operand0->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf, + &operand0->integer.value, + acpi_gbl_integer_byte_width); /* Copy the second integer (LSB first) after the first */ - ACPI_MEMCPY (new_buf + acpi_gbl_integer_byte_width, - &local_operand1->integer.value, - acpi_gbl_integer_byte_width); + ACPI_MEMCPY(new_buf + acpi_gbl_integer_byte_width, + &local_operand1->integer.value, + acpi_gbl_integer_byte_width); break; case ACPI_TYPE_STRING: @@ -329,13 +312,13 @@ acpi_ex_do_concatenate ( /* Result of two Strings is a String */ new_length = (acpi_size) operand0->string.length + - (acpi_size) local_operand1->string.length; + (acpi_size) local_operand1->string.length; if (new_length > ACPI_MAX_STRING_CONVERSION) { status = AE_AML_STRING_LIMIT; goto cleanup; } - return_desc = acpi_ut_create_string_object (new_length); + return_desc = acpi_ut_create_string_object(new_length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -345,56 +328,56 @@ acpi_ex_do_concatenate ( /* Concatenate the strings */ - ACPI_STRCPY (new_buf, - operand0->string.pointer); - ACPI_STRCPY (new_buf + operand0->string.length, - local_operand1->string.pointer); + ACPI_STRCPY(new_buf, operand0->string.pointer); + ACPI_STRCPY(new_buf + operand0->string.length, + local_operand1->string.pointer); break; case ACPI_TYPE_BUFFER: /* Result of two Buffers is a Buffer */ - return_desc = acpi_ut_create_buffer_object ( - (acpi_size) operand0->buffer.length + - (acpi_size) local_operand1->buffer.length); + return_desc = acpi_ut_create_buffer_object((acpi_size) + operand0->buffer. + length + + (acpi_size) + local_operand1-> + buffer.length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - new_buf = (char *) return_desc->buffer.pointer; + new_buf = (char *)return_desc->buffer.pointer; /* Concatenate the buffers */ - ACPI_MEMCPY (new_buf, - operand0->buffer.pointer, - operand0->buffer.length); - ACPI_MEMCPY (new_buf + operand0->buffer.length, - local_operand1->buffer.pointer, - local_operand1->buffer.length); + ACPI_MEMCPY(new_buf, + operand0->buffer.pointer, operand0->buffer.length); + ACPI_MEMCPY(new_buf + operand0->buffer.length, + local_operand1->buffer.pointer, + local_operand1->buffer.length); break; default: /* Invalid object type, should not happen here */ - ACPI_REPORT_ERROR (("Concatenate - Invalid object type: %X\n", - ACPI_GET_OBJECT_TYPE (operand0))); - status =AE_AML_INTERNAL; + ACPI_REPORT_ERROR(("Concatenate - Invalid object type: %X\n", + ACPI_GET_OBJECT_TYPE(operand0))); + status = AE_AML_INTERNAL; goto cleanup; } *actual_return_desc = return_desc; -cleanup: + cleanup: if (local_operand1 != operand1) { - acpi_ut_remove_reference (local_operand1); + acpi_ut_remove_reference(local_operand1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_math_op @@ -412,62 +395,49 @@ cleanup: ******************************************************************************/ acpi_integer -acpi_ex_do_math_op ( - u16 opcode, - acpi_integer integer0, - acpi_integer integer1) +acpi_ex_do_math_op(u16 opcode, acpi_integer integer0, acpi_integer integer1) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); switch (opcode) { - case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */ + case AML_ADD_OP: /* Add (Integer0, Integer1, Result) */ return (integer0 + integer1); - - case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */ + case AML_BIT_AND_OP: /* And (Integer0, Integer1, Result) */ return (integer0 & integer1); - - case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */ + case AML_BIT_NAND_OP: /* NAnd (Integer0, Integer1, Result) */ return (~(integer0 & integer1)); - - case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */ + case AML_BIT_OR_OP: /* Or (Integer0, Integer1, Result) */ return (integer0 | integer1); - - case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */ + case AML_BIT_NOR_OP: /* NOr (Integer0, Integer1, Result) */ return (~(integer0 | integer1)); - - case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */ + case AML_BIT_XOR_OP: /* XOr (Integer0, Integer1, Result) */ return (integer0 ^ integer1); - - case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */ + case AML_MULTIPLY_OP: /* Multiply (Integer0, Integer1, Result) */ return (integer0 * integer1); - - case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/ + case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */ return (integer0 << integer1); - - case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */ + case AML_SHIFT_RIGHT_OP: /* shift_right (Operand, shift_count, Result) */ return (integer0 >> integer1); - - case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */ + case AML_SUBTRACT_OP: /* Subtract (Integer0, Integer1, Result) */ return (integer0 - integer1); @@ -477,7 +447,6 @@ acpi_ex_do_math_op ( } } - /******************************************************************************* * * FUNCTION: acpi_ex_do_logical_numeric_op @@ -499,28 +468,24 @@ acpi_ex_do_math_op ( ******************************************************************************/ acpi_status -acpi_ex_do_logical_numeric_op ( - u16 opcode, - acpi_integer integer0, - acpi_integer integer1, - u8 *logical_result) +acpi_ex_do_logical_numeric_op(u16 opcode, + acpi_integer integer0, + acpi_integer integer1, u8 * logical_result) { - acpi_status status = AE_OK; - u8 local_result = FALSE; - - - ACPI_FUNCTION_TRACE ("ex_do_logical_numeric_op"); + acpi_status status = AE_OK; + u8 local_result = FALSE; + ACPI_FUNCTION_TRACE("ex_do_logical_numeric_op"); switch (opcode) { - case AML_LAND_OP: /* LAnd (Integer0, Integer1) */ + case AML_LAND_OP: /* LAnd (Integer0, Integer1) */ if (integer0 && integer1) { local_result = TRUE; } break; - case AML_LOR_OP: /* LOr (Integer0, Integer1) */ + case AML_LOR_OP: /* LOr (Integer0, Integer1) */ if (integer0 || integer1) { local_result = TRUE; @@ -535,10 +500,9 @@ acpi_ex_do_logical_numeric_op ( /* Return the logical result and status */ *logical_result = local_result; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_do_logical_op @@ -566,24 +530,20 @@ acpi_ex_do_logical_numeric_op ( ******************************************************************************/ acpi_status -acpi_ex_do_logical_op ( - u16 opcode, - union acpi_operand_object *operand0, - union acpi_operand_object *operand1, - u8 *logical_result) +acpi_ex_do_logical_op(u16 opcode, + union acpi_operand_object *operand0, + union acpi_operand_object *operand1, u8 * logical_result) { - union acpi_operand_object *local_operand1 = operand1; - acpi_integer integer0; - acpi_integer integer1; - u32 length0; - u32 length1; - acpi_status status = AE_OK; - u8 local_result = FALSE; - int compare; - - - ACPI_FUNCTION_TRACE ("ex_do_logical_op"); + union acpi_operand_object *local_operand1 = operand1; + acpi_integer integer0; + acpi_integer integer1; + u32 length0; + u32 length1; + acpi_status status = AE_OK; + u8 local_result = FALSE; + int compare; + ACPI_FUNCTION_TRACE("ex_do_logical_op"); /* * Convert the second operand if necessary. The first operand @@ -592,18 +552,19 @@ acpi_ex_do_logical_op ( * guaranteed to be either Integer/String/Buffer by the operand * resolution mechanism. */ - switch (ACPI_GET_OBJECT_TYPE (operand0)) { + switch (ACPI_GET_OBJECT_TYPE(operand0)) { case ACPI_TYPE_INTEGER: - status = acpi_ex_convert_to_integer (operand1, &local_operand1, 16); + status = + acpi_ex_convert_to_integer(operand1, &local_operand1, 16); break; case ACPI_TYPE_STRING: - status = acpi_ex_convert_to_string (operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); break; case ACPI_TYPE_BUFFER: - status = acpi_ex_convert_to_buffer (operand1, &local_operand1); + status = acpi_ex_convert_to_buffer(operand1, &local_operand1); break; default: @@ -611,14 +572,14 @@ acpi_ex_do_logical_op ( break; } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { goto cleanup; } /* * Two cases: 1) Both Integers, 2) Both Strings or Buffers */ - if (ACPI_GET_OBJECT_TYPE (operand0) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(operand0) == ACPI_TYPE_INTEGER) { /* * 1) Both operands are of type integer * Note: local_operand1 may have changed above @@ -627,21 +588,21 @@ acpi_ex_do_logical_op ( integer1 = local_operand1->integer.value; switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ if (integer0 == integer1) { local_result = TRUE; } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ if (integer0 > integer1) { local_result = TRUE; } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ if (integer0 < integer1) { local_result = TRUE; @@ -652,8 +613,7 @@ acpi_ex_do_logical_op ( status = AE_AML_INTERNAL; break; } - } - else { + } else { /* * 2) Both operands are Strings or both are Buffers * Note: Code below takes advantage of common Buffer/String @@ -665,31 +625,31 @@ acpi_ex_do_logical_op ( /* Lexicographic compare: compare the data bytes */ - compare = ACPI_MEMCMP ((const char * ) operand0->buffer.pointer, - (const char * ) local_operand1->buffer.pointer, - (length0 > length1) ? length1 : length0); + compare = ACPI_MEMCMP((const char *)operand0->buffer.pointer, + (const char *)local_operand1->buffer. + pointer, + (length0 > length1) ? length1 : length0); switch (opcode) { - case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ + case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */ /* Length and all bytes must be equal */ - if ((length0 == length1) && - (compare == 0)) { + if ((length0 == length1) && (compare == 0)) { /* Length and all bytes match ==> TRUE */ local_result = TRUE; } break; - case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ + case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */ if (compare > 0) { local_result = TRUE; - goto cleanup; /* TRUE */ + goto cleanup; /* TRUE */ } if (compare < 0) { - goto cleanup; /* FALSE */ + goto cleanup; /* FALSE */ } /* Bytes match (to shortest length), compare lengths */ @@ -699,14 +659,14 @@ acpi_ex_do_logical_op ( } break; - case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ + case AML_LLESS_OP: /* LLess (Operand0, Operand1) */ if (compare > 0) { - goto cleanup; /* FALSE */ + goto cleanup; /* FALSE */ } if (compare < 0) { local_result = TRUE; - goto cleanup; /* TRUE */ + goto cleanup; /* TRUE */ } /* Bytes match (to shortest length), compare lengths */ @@ -722,18 +682,16 @@ acpi_ex_do_logical_op ( } } -cleanup: + cleanup: /* New object was created if implicit conversion performed - delete */ if (local_operand1 != operand1) { - acpi_ut_remove_reference (local_operand1); + acpi_ut_remove_reference(local_operand1); } /* Return the logical result and status */ *logical_result = local_result; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -42,20 +42,16 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exmutex") +ACPI_MODULE_NAME("exmutex") /* Local prototypes */ - static void -acpi_ex_link_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_thread_state *thread); - +acpi_ex_link_mutex(union acpi_operand_object *obj_desc, + struct acpi_thread_state *thread); /******************************************************************************* * @@ -69,12 +65,9 @@ acpi_ex_link_mutex ( * ******************************************************************************/ -void -acpi_ex_unlink_mutex ( - union acpi_operand_object *obj_desc) +void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc) { - struct acpi_thread_state *thread = obj_desc->mutex.owner_thread; - + struct acpi_thread_state *thread = obj_desc->mutex.owner_thread; if (!thread) { return; @@ -88,13 +81,11 @@ acpi_ex_unlink_mutex ( if (obj_desc->mutex.prev) { (obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next; - } - else { + } else { thread->acquired_mutex_list = obj_desc->mutex.next; } } - /******************************************************************************* * * FUNCTION: acpi_ex_link_mutex @@ -109,12 +100,10 @@ acpi_ex_unlink_mutex ( ******************************************************************************/ static void -acpi_ex_link_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_thread_state *thread) +acpi_ex_link_mutex(union acpi_operand_object *obj_desc, + struct acpi_thread_state *thread) { - union acpi_operand_object *list_head; - + union acpi_operand_object *list_head; list_head = thread->acquired_mutex_list; @@ -134,7 +123,6 @@ acpi_ex_link_mutex ( thread->acquired_mutex_list = obj_desc; } - /******************************************************************************* * * FUNCTION: acpi_ex_acquire_mutex @@ -150,27 +138,23 @@ acpi_ex_link_mutex ( ******************************************************************************/ acpi_status -acpi_ex_acquire_mutex ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc, - struct acpi_walk_state *walk_state) +acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, + union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_acquire_mutex", obj_desc); + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_acquire_mutex", obj_desc); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* @@ -178,10 +162,8 @@ acpi_ex_acquire_mutex ( * mutex. This mechanism provides some deadlock prevention */ if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { - ACPI_REPORT_ERROR (( - "Cannot acquire Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_ORDER); + ACPI_REPORT_ERROR(("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } /* Support for multiple acquires by the owning thread */ @@ -190,43 +172,43 @@ acpi_ex_acquire_mutex ( /* Special case for Global Lock, allow all threads */ if ((obj_desc->mutex.owner_thread->thread_id == - walk_state->thread->thread_id) || - (obj_desc->mutex.semaphore == - acpi_gbl_global_lock_semaphore)) { + walk_state->thread->thread_id) || + (obj_desc->mutex.semaphore == + acpi_gbl_global_lock_semaphore)) { /* * The mutex is already owned by this thread, * just increment the acquisition depth */ obj_desc->mutex.acquisition_depth++; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } } /* Acquire the mutex, wait if necessary */ - status = acpi_ex_system_acquire_mutex (time_desc, obj_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ex_system_acquire_mutex(time_desc, obj_desc); + if (ACPI_FAILURE(status)) { /* Includes failure from a timeout on time_desc */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Have the mutex: update mutex and walk info and save the sync_level */ - obj_desc->mutex.owner_thread = walk_state->thread; + obj_desc->mutex.owner_thread = walk_state->thread; obj_desc->mutex.acquisition_depth = 1; - obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level; + obj_desc->mutex.original_sync_level = + walk_state->thread->current_sync_level; walk_state->thread->current_sync_level = obj_desc->mutex.sync_level; /* Link the mutex to the current thread for force-unlock at method exit */ - acpi_ex_link_mutex (obj_desc, walk_state->thread); + acpi_ex_link_mutex(obj_desc, walk_state->thread); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_mutex @@ -241,48 +223,40 @@ acpi_ex_acquire_mutex ( ******************************************************************************/ acpi_status -acpi_ex_release_mutex ( - union acpi_operand_object *obj_desc, - struct acpi_walk_state *walk_state) +acpi_ex_release_mutex(union acpi_operand_object *obj_desc, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_release_mutex"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_release_mutex"); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* The mutex must have been previously acquired in order to release it */ if (!obj_desc->mutex.owner_thread) { - ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], not acquired\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_NOT_ACQUIRED); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], not acquired\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED); } /* Sanity check -- we must have a valid thread ID */ if (!walk_state->thread) { - ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], null thread info\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], null thread info\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* * The Mutex is owned, but this thread must be the owner. * Special case for Global Lock, any thread can release */ - if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) && - (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) { - ACPI_REPORT_ERROR (( - "Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", - walk_state->thread->thread_id, - acpi_ut_get_node_name (obj_desc->mutex.node), - obj_desc->mutex.owner_thread->thread_id)); - return_ACPI_STATUS (AE_AML_NOT_OWNER); + if ((obj_desc->mutex.owner_thread->thread_id != + walk_state->thread->thread_id) + && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) { + ACPI_REPORT_ERROR(("Thread %X cannot release Mutex [%4.4s] acquired by thread %X\n", walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), obj_desc->mutex.owner_thread->thread_id)); + return_ACPI_STATUS(AE_AML_NOT_OWNER); } /* @@ -290,10 +264,8 @@ acpi_ex_release_mutex ( * equal to the current sync level */ if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { - ACPI_REPORT_ERROR (( - "Cannot release Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); - return_ACPI_STATUS (AE_AML_MUTEX_ORDER); + ACPI_REPORT_ERROR(("Cannot release Mutex [%4.4s], incorrect sync_level\n", acpi_ut_get_node_name(obj_desc->mutex.node))); + return_ACPI_STATUS(AE_AML_MUTEX_ORDER); } /* Match multiple Acquires with multiple Releases */ @@ -302,26 +274,26 @@ acpi_ex_release_mutex ( if (obj_desc->mutex.acquisition_depth != 0) { /* Just decrement the depth and return */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Unlink the mutex from the owner's list */ - acpi_ex_unlink_mutex (obj_desc); + acpi_ex_unlink_mutex(obj_desc); /* Release the mutex */ - status = acpi_ex_system_release_mutex (obj_desc); + status = acpi_ex_system_release_mutex(obj_desc); /* Update the mutex and walk state, restore sync_level before acquire */ obj_desc->mutex.owner_thread = NULL; - walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level; + walk_state->thread->current_sync_level = + obj_desc->mutex.original_sync_level; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_all_mutexes @@ -334,17 +306,13 @@ acpi_ex_release_mutex ( * ******************************************************************************/ -void -acpi_ex_release_all_mutexes ( - struct acpi_thread_state *thread) +void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) { - union acpi_operand_object *next = thread->acquired_mutex_list; - union acpi_operand_object *this; - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + union acpi_operand_object *next = thread->acquired_mutex_list; + union acpi_operand_object *this; + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* Traverse the list of owned mutexes, releasing each one */ @@ -353,13 +321,13 @@ acpi_ex_release_all_mutexes ( next = this->mutex.next; this->mutex.acquisition_depth = 1; - this->mutex.prev = NULL; - this->mutex.next = NULL; + this->mutex.prev = NULL; + this->mutex.next = NULL; - /* Release the mutex */ + /* Release the mutex */ - status = acpi_ex_system_release_mutex (this); - if (ACPI_FAILURE (status)) { + status = acpi_ex_system_release_mutex(this); + if (ACPI_FAILURE(status)) { continue; } @@ -372,5 +340,3 @@ acpi_ex_release_all_mutexes ( thread->current_sync_level = this->mutex.original_sync_level; } } - - diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -42,26 +42,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exnames") +ACPI_MODULE_NAME("exnames") /* Local prototypes */ - -static char * -acpi_ex_allocate_name_string ( - u32 prefix_count, - u32 num_name_segs); +static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs); static acpi_status -acpi_ex_name_segment ( - u8 **in_aml_address, - char *name_string); - +acpi_ex_name_segment(u8 ** in_aml_address, char *name_string); /******************************************************************************* * @@ -79,17 +71,13 @@ acpi_ex_name_segment ( * ******************************************************************************/ -static char * -acpi_ex_allocate_name_string ( - u32 prefix_count, - u32 num_name_segs) +static char *acpi_ex_allocate_name_string(u32 prefix_count, u32 num_name_segs) { - char *temp_ptr; - char *name_string; - u32 size_needed; - - ACPI_FUNCTION_TRACE ("ex_allocate_name_string"); + char *temp_ptr; + char *name_string; + u32 size_needed; + ACPI_FUNCTION_TRACE("ex_allocate_name_string"); /* * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix. @@ -100,20 +88,19 @@ acpi_ex_allocate_name_string ( /* Special case for root */ size_needed = 1 + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; - } - else { - size_needed = prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; + } else { + size_needed = + prefix_count + (ACPI_NAME_SIZE * num_name_segs) + 2 + 1; } /* * Allocate a buffer for the name. * This buffer must be deleted by the caller! */ - name_string = ACPI_MEM_ALLOCATE (size_needed); + name_string = ACPI_MEM_ALLOCATE(size_needed); if (!name_string) { - ACPI_REPORT_ERROR (( - "ex_allocate_name_string: Could not allocate size %d\n", size_needed)); - return_PTR (NULL); + ACPI_REPORT_ERROR(("ex_allocate_name_string: Could not allocate size %d\n", size_needed)); + return_PTR(NULL); } temp_ptr = name_string; @@ -122,23 +109,20 @@ acpi_ex_allocate_name_string ( if (prefix_count == ACPI_UINT32_MAX) { *temp_ptr++ = AML_ROOT_PREFIX; - } - else { + } else { while (prefix_count--) { *temp_ptr++ = AML_PARENT_PREFIX; } } - /* Set up Dual or Multi prefixes if needed */ if (num_name_segs > 2) { /* Set up multi prefixes */ *temp_ptr++ = AML_MULTI_NAME_PREFIX_OP; - *temp_ptr++ = (char) num_name_segs; - } - else if (2 == num_name_segs) { + *temp_ptr++ = (char)num_name_segs; + } else if (2 == num_name_segs) { /* Set up dual prefixes */ *temp_ptr++ = AML_DUAL_NAME_PREFIX; @@ -150,7 +134,7 @@ acpi_ex_allocate_name_string ( */ *temp_ptr = 0; - return_PTR (name_string); + return_PTR(name_string); } /******************************************************************************* @@ -167,19 +151,14 @@ acpi_ex_allocate_name_string ( * ******************************************************************************/ -static acpi_status -acpi_ex_name_segment ( - u8 **in_aml_address, - char *name_string) +static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) { - char *aml_address = (void *) *in_aml_address; - acpi_status status = AE_OK; - u32 index; - char char_buf[5]; - - - ACPI_FUNCTION_TRACE ("ex_name_segment"); + char *aml_address = (void *)*in_aml_address; + acpi_status status = AE_OK; + u32 index; + char char_buf[5]; + ACPI_FUNCTION_TRACE("ex_name_segment"); /* * If first character is a digit, then we know that we aren't looking at a @@ -188,20 +167,20 @@ acpi_ex_name_segment ( char_buf[0] = *aml_address; if ('0' <= char_buf[0] && char_buf[0] <= '9') { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "leading digit: %c\n", char_buf[0])); - return_ACPI_STATUS (AE_CTRL_PENDING); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "leading digit: %c\n", + char_buf[0])); + return_ACPI_STATUS(AE_CTRL_PENDING); } - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Bytes from stream:\n")); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n")); for (index = 0; - (index < ACPI_NAME_SIZE) && (acpi_ut_valid_acpi_character (*aml_address)); - index++) { + (index < ACPI_NAME_SIZE) + && (acpi_ut_valid_acpi_character(*aml_address)); index++) { char_buf[index] = *aml_address++; - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "%c\n", char_buf[index])); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index])); } - /* Valid name segment */ if (index == 4) { @@ -210,41 +189,37 @@ acpi_ex_name_segment ( char_buf[4] = '\0'; if (name_string) { - ACPI_STRCAT (name_string, char_buf); - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Appended to - %s \n", name_string)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "No Name string - %s \n", char_buf)); + ACPI_STRCAT(name_string, char_buf); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Appended to - %s \n", name_string)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "No Name string - %s \n", char_buf)); } - } - else if (index == 0) { + } else if (index == 0) { /* * First character was not a valid name character, * so we are looking at something other than a name. */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Leading character is not alpha: %02Xh (not a name)\n", - char_buf[0])); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Leading character is not alpha: %02Xh (not a name)\n", + char_buf[0])); status = AE_CTRL_PENDING; - } - else { + } else { /* * Segment started with one or more valid characters, but fewer than * the required 4 */ status = AE_AML_BAD_NAME; - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Bad character %02x in name, at %p\n", - *aml_address, aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad character %02x in name, at %p\n", + *aml_address, aml_address)); } *in_aml_address = (u8 *) aml_address; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_get_name_string @@ -263,37 +238,32 @@ acpi_ex_name_segment ( ******************************************************************************/ acpi_status -acpi_ex_get_name_string ( - acpi_object_type data_type, - u8 *in_aml_address, - char **out_name_string, - u32 *out_name_length) +acpi_ex_get_name_string(acpi_object_type data_type, + u8 * in_aml_address, + char **out_name_string, u32 * out_name_length) { - acpi_status status = AE_OK; - u8 *aml_address = in_aml_address; - char *name_string = NULL; - u32 num_segments; - u32 prefix_count = 0; - u8 has_prefix = FALSE; - - - ACPI_FUNCTION_TRACE_PTR ("ex_get_name_string", aml_address); - - - if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type || - ACPI_TYPE_LOCAL_BANK_FIELD == data_type || - ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) { + acpi_status status = AE_OK; + u8 *aml_address = in_aml_address; + char *name_string = NULL; + u32 num_segments; + u32 prefix_count = 0; + u8 has_prefix = FALSE; + + ACPI_FUNCTION_TRACE_PTR("ex_get_name_string", aml_address); + + if (ACPI_TYPE_LOCAL_REGION_FIELD == data_type || + ACPI_TYPE_LOCAL_BANK_FIELD == data_type || + ACPI_TYPE_LOCAL_INDEX_FIELD == data_type) { /* Disallow prefixes for types associated with field_unit names */ - name_string = acpi_ex_allocate_name_string (0, 1); + name_string = acpi_ex_allocate_name_string(0, 1); if (!name_string) { status = AE_NO_MEMORY; + } else { + status = + acpi_ex_name_segment(&aml_address, name_string); } - else { - status = acpi_ex_name_segment (&aml_address, name_string); - } - } - else { + } else { /* * data_type is not a field name. * Examine first character of name for root or parent prefix operators @@ -301,8 +271,9 @@ acpi_ex_get_name_string ( switch (*aml_address) { case AML_ROOT_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "root_prefix(\\) at %p\n", + aml_address)); /* * Remember that we have a root_prefix -- @@ -313,14 +284,14 @@ acpi_ex_get_name_string ( has_prefix = TRUE; break; - case AML_PARENT_PREFIX: /* Increment past possibly multiple parent prefixes */ do { - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "parent_prefix (^) at %p\n", + aml_address)); aml_address++; prefix_count++; @@ -330,7 +301,6 @@ acpi_ex_get_name_string ( has_prefix = TRUE; break; - default: /* Not a prefix character */ @@ -343,11 +313,13 @@ acpi_ex_get_name_string ( switch (*aml_address) { case AML_DUAL_NAME_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "dual_name_prefix at %p\n", + aml_address)); aml_address++; - name_string = acpi_ex_allocate_name_string (prefix_count, 2); + name_string = + acpi_ex_allocate_name_string(prefix_count, 2); if (!name_string) { status = AE_NO_MEMORY; break; @@ -357,24 +329,29 @@ acpi_ex_get_name_string ( has_prefix = TRUE; - status = acpi_ex_name_segment (&aml_address, name_string); - if (ACPI_SUCCESS (status)) { - status = acpi_ex_name_segment (&aml_address, name_string); + status = + acpi_ex_name_segment(&aml_address, name_string); + if (ACPI_SUCCESS(status)) { + status = + acpi_ex_name_segment(&aml_address, + name_string); } break; - case AML_MULTI_NAME_PREFIX_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", - aml_address)); + ACPI_DEBUG_PRINT((ACPI_DB_LOAD, + "multi_name_prefix at %p\n", + aml_address)); /* Fetch count of segments remaining in name path */ aml_address++; num_segments = *aml_address; - name_string = acpi_ex_allocate_name_string (prefix_count, num_segments); + name_string = + acpi_ex_allocate_name_string(prefix_count, + num_segments); if (!name_string) { status = AE_NO_MEMORY; break; @@ -386,27 +363,28 @@ acpi_ex_get_name_string ( has_prefix = TRUE; while (num_segments && - (status = acpi_ex_name_segment (&aml_address, name_string)) == - AE_OK) { + (status = + acpi_ex_name_segment(&aml_address, + name_string)) == AE_OK) { num_segments--; } break; - case 0: /* null_name valid as of 8-12-98 ASL/AML Grammar Update */ if (prefix_count == ACPI_UINT32_MAX) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "name_seg is \"\\\" followed by NULL\n")); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "name_seg is \"\\\" followed by NULL\n")); } /* Consume the NULL byte */ aml_address++; - name_string = acpi_ex_allocate_name_string (prefix_count, 0); + name_string = + acpi_ex_allocate_name_string(prefix_count, 0); if (!name_string) { status = AE_NO_MEMORY; break; @@ -414,18 +392,19 @@ acpi_ex_get_name_string ( break; - default: /* Name segment string */ - name_string = acpi_ex_allocate_name_string (prefix_count, 1); + name_string = + acpi_ex_allocate_name_string(prefix_count, 1); if (!name_string) { status = AE_NO_MEMORY; break; } - status = acpi_ex_name_segment (&aml_address, name_string); + status = + acpi_ex_name_segment(&aml_address, name_string); break; } } @@ -433,15 +412,20 @@ acpi_ex_get_name_string ( if (AE_CTRL_PENDING == status && has_prefix) { /* Ran out of segments after processing a prefix */ - ACPI_REPORT_ERROR ( - ("ex_do_name: Malformed Name at %p\n", name_string)); + ACPI_REPORT_ERROR(("ex_do_name: Malformed Name at %p\n", + name_string)); status = AE_AML_BAD_NAME; } + if (ACPI_FAILURE(status)) { + if (name_string) { + ACPI_MEM_FREE(name_string); + } + return_ACPI_STATUS(status); + } + *out_name_string = name_string; *out_name_length = (u32) (aml_address - in_aml_address); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,10 +49,8 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg1") - +ACPI_MODULE_NAME("exoparg1") /*! * Naming convention for AML interpreter execution routines. @@ -76,7 +73,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_0A_0T_1R @@ -88,59 +84,53 @@ * DESCRIPTION: Execute operator with no operands, one return value * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_0A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *return_desc = NULL; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + acpi_status status = AE_OK; + union acpi_operand_object *return_desc = NULL; + ACPI_FUNCTION_TRACE_STR("ex_opcode_0A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_TIMER_OP: /* Timer () */ + case AML_TIMER_OP: /* Timer () */ /* Create a return object of type Integer */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - - return_desc->integer.value = acpi_os_get_timer (); +#if ACPI_MACHINE_WIDTH != 16 + return_desc->integer.value = acpi_os_get_timer(); +#endif break; - default: /* Unknown opcode */ + default: /* Unknown opcode */ - ACPI_REPORT_ERROR (("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } -cleanup: - - if (!walk_state->result_obj) { - walk_state->result_obj = return_desc; - } + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if ((ACPI_FAILURE(status)) || walk_state->result_obj) { + acpi_ut_remove_reference(return_desc); + } else { + /* Save the return value */ + + walk_state->result_obj = return_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_0T_0R @@ -154,69 +144,58 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_RELEASE_OP: /* Release (mutex_object) */ + case AML_RELEASE_OP: /* Release (mutex_object) */ - status = acpi_ex_release_mutex (operand[0], walk_state); + status = acpi_ex_release_mutex(operand[0], walk_state); break; + case AML_RESET_OP: /* Reset (event_object) */ - case AML_RESET_OP: /* Reset (event_object) */ - - status = acpi_ex_system_reset_event (operand[0]); + status = acpi_ex_system_reset_event(operand[0]); break; + case AML_SIGNAL_OP: /* Signal (event_object) */ - case AML_SIGNAL_OP: /* Signal (event_object) */ - - status = acpi_ex_system_signal_event (operand[0]); + status = acpi_ex_system_signal_event(operand[0]); break; + case AML_SLEEP_OP: /* Sleep (msec_time) */ - case AML_SLEEP_OP: /* Sleep (msec_time) */ - - status = acpi_ex_system_do_suspend (operand[0]->integer.value); + status = acpi_ex_system_do_suspend(operand[0]->integer.value); break; + case AML_STALL_OP: /* Stall (usec_time) */ - case AML_STALL_OP: /* Stall (usec_time) */ - - status = acpi_ex_system_do_stall ((u32) operand[0]->integer.value); + status = + acpi_ex_system_do_stall((u32) operand[0]->integer.value); break; + case AML_UNLOAD_OP: /* Unload (Handle) */ - case AML_UNLOAD_OP: /* Unload (Handle) */ - - status = acpi_ex_unload_table (operand[0]); + status = acpi_ex_unload_table(operand[0]); break; + default: /* Unknown opcode */ - default: /* Unknown opcode */ - - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_1T_0R @@ -230,41 +209,34 @@ acpi_ex_opcode_1A_0T_0R ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_1T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object **operand = &walk_state->operands[0]; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + acpi_status status = AE_OK; + union acpi_operand_object **operand = &walk_state->operands[0]; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { case AML_LOAD_OP: - status = acpi_ex_load_op (operand[0], operand[1], walk_state); + status = acpi_ex_load_op(operand[0], operand[1], walk_state); break; - default: /* Unknown opcode */ + default: /* Unknown opcode */ - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } + cleanup: -cleanup: - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_1T_1R @@ -278,23 +250,19 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - union acpi_operand_object *return_desc2 = NULL; - u32 temp32; - u32 i; - acpi_integer power_of_ten; - acpi_integer digit; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + acpi_status status = AE_OK; + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + union acpi_operand_object *return_desc2 = NULL; + u32 temp32; + u32 i; + acpi_integer power_of_ten; + acpi_integer digit; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ @@ -308,20 +276,19 @@ acpi_ex_opcode_1A_1T_1R ( /* Create a return object of type Integer for these opcodes */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } switch (walk_state->opcode) { - case AML_BIT_NOT_OP: /* Not (Operand, Result) */ + case AML_BIT_NOT_OP: /* Not (Operand, Result) */ return_desc->integer.value = ~operand[0]->integer.value; break; - - case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */ + case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */ return_desc->integer.value = operand[0]->integer.value; @@ -330,15 +297,14 @@ acpi_ex_opcode_1A_1T_1R ( * endian unsigned value, so this boundary condition is valid. */ for (temp32 = 0; return_desc->integer.value && - temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { + temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { return_desc->integer.value >>= 1; } return_desc->integer.value = temp32; break; - - case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */ + case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */ return_desc->integer.value = operand[0]->integer.value; @@ -347,18 +313,17 @@ acpi_ex_opcode_1A_1T_1R ( * endian unsigned value, so this boundary condition is valid. */ for (temp32 = 0; return_desc->integer.value && - temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { + temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { return_desc->integer.value <<= 1; } /* Since the bit position is one-based, subtract from 33 (65) */ return_desc->integer.value = temp32 == 0 ? 0 : - (ACPI_INTEGER_BIT_SIZE + 1) - temp32; + (ACPI_INTEGER_BIT_SIZE + 1) - temp32; break; - - case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */ + case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */ /* * The 64-bit ACPI integer can hold 16 4-bit BCD characters @@ -371,7 +336,9 @@ acpi_ex_opcode_1A_1T_1R ( /* Convert each BCD digit (each is one nybble wide) */ - for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { + for (i = 0; + (i < acpi_gbl_integer_nybble_width) && (digit > 0); + i++) { /* Get the least significant 4-bit BCD digit */ temp32 = ((u32) digit) & 0xF; @@ -379,9 +346,9 @@ acpi_ex_opcode_1A_1T_1R ( /* Check the range of the digit */ if (temp32 > 9) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "BCD digit too large (not decimal): 0x%X\n", - temp32)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "BCD digit too large (not decimal): 0x%X\n", + temp32)); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; @@ -389,8 +356,8 @@ acpi_ex_opcode_1A_1T_1R ( /* Sum the digit into the result with the current power of 10 */ - return_desc->integer.value += (((acpi_integer) temp32) * - power_of_ten); + return_desc->integer.value += + (((acpi_integer) temp32) * power_of_ten); /* Shift to next BCD digit */ @@ -402,45 +369,50 @@ acpi_ex_opcode_1A_1T_1R ( } break; - - case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */ + case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */ return_desc->integer.value = 0; digit = operand[0]->integer.value; /* Each BCD digit is one nybble wide */ - for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { - (void) acpi_ut_short_divide (digit, 10, &digit, &temp32); + for (i = 0; + (i < acpi_gbl_integer_nybble_width) && (digit > 0); + i++) { + (void)acpi_ut_short_divide(digit, 10, &digit, + &temp32); /* * Insert the BCD digit that resides in the * remainder from above */ - return_desc->integer.value |= (((acpi_integer) temp32) << - ACPI_MUL_4 (i)); + return_desc->integer.value |= + (((acpi_integer) temp32) << ACPI_MUL_4(i)); } /* Overflow if there is any data left in Digit */ if (digit > 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Integer too large to convert to BCD: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (operand[0]->integer.value))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Integer too large to convert to BCD: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(operand + [0]-> + integer. + value))); status = AE_AML_NUMERIC_OVERFLOW; goto cleanup; } break; - - case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */ + case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */ /* * This op is a little strange because the internal return value is * different than the return value stored in the result descriptor * (There are really two return values) */ - if ((struct acpi_namespace_node *) operand[0] == acpi_gbl_root_node) { + if ((struct acpi_namespace_node *)operand[0] == + acpi_gbl_root_node) { /* * This means that the object does not exist in the namespace, * return FALSE @@ -451,38 +423,38 @@ acpi_ex_opcode_1A_1T_1R ( /* Get the object reference, store it, and remove our reference */ - status = acpi_ex_get_object_reference (operand[0], - &return_desc2, walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_get_object_reference(operand[0], + &return_desc2, + walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_store (return_desc2, operand[1], walk_state); - acpi_ut_remove_reference (return_desc2); + status = + acpi_ex_store(return_desc2, operand[1], walk_state); + acpi_ut_remove_reference(return_desc2); /* The object exists in the namespace, return TRUE */ return_desc->integer.value = ACPI_INTEGER_MAX; goto cleanup; - default: /* No other opcodes get here */ break; } break; - - case AML_STORE_OP: /* Store (Source, Target) */ + case AML_STORE_OP: /* Store (Source, Target) */ /* * A store operand is typically a number, string, buffer or lvalue * Be careful about deleting the source object, * since the object itself may have been stored. */ - status = acpi_ex_store (operand[0], operand[1], walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_store(operand[0], operand[1], walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* It is possible that the Store already produced a return object */ @@ -495,92 +467,84 @@ acpi_ex_opcode_1A_1T_1R ( * cancel out, and we simply don't do anything. */ walk_state->result_obj = operand[0]; - walk_state->operands[0] = NULL; /* Prevent deletion */ + walk_state->operands[0] = NULL; /* Prevent deletion */ } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); + /* + * ACPI 2.0 Opcodes + */ + case AML_COPY_OP: /* Copy (Source, Target) */ - /* - * ACPI 2.0 Opcodes - */ - case AML_COPY_OP: /* Copy (Source, Target) */ - - status = acpi_ut_copy_iobject_to_iobject (operand[0], &return_desc, - walk_state); + status = + acpi_ut_copy_iobject_to_iobject(operand[0], &return_desc, + walk_state); break; + case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ - case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ - - status = acpi_ex_convert_to_string (operand[0], &return_desc, - ACPI_EXPLICIT_CONVERT_DECIMAL); + status = acpi_ex_convert_to_string(operand[0], &return_desc, + ACPI_EXPLICIT_CONVERT_DECIMAL); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ - case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ - - status = acpi_ex_convert_to_string (operand[0], &return_desc, - ACPI_EXPLICIT_CONVERT_HEX); + status = acpi_ex_convert_to_string(operand[0], &return_desc, + ACPI_EXPLICIT_CONVERT_HEX); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */ - case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */ - - status = acpi_ex_convert_to_buffer (operand[0], &return_desc); + status = acpi_ex_convert_to_buffer(operand[0], &return_desc); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; + case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */ - case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */ - - status = acpi_ex_convert_to_integer (operand[0], &return_desc, - ACPI_ANY_BASE); + status = acpi_ex_convert_to_integer(operand[0], &return_desc, + ACPI_ANY_BASE); if (return_desc == operand[0]) { /* No conversion performed, add ref to handle return value */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); } break; - - case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ - case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ + case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ + case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ /* These are two obsolete opcodes */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "%s is obsolete and not implemented\n", - acpi_ps_get_opcode_name (walk_state->opcode))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s is obsolete and not implemented\n", + acpi_ps_get_opcode_name(walk_state->opcode))); status = AE_SUPPORT; goto cleanup; + default: /* Unknown opcode */ - default: /* Unknown opcode */ - - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* Store the return value computed above into the target object */ - status = acpi_ex_store (return_desc, operand[1], walk_state); + status = acpi_ex_store(return_desc, operand[1], walk_state); } - -cleanup: + cleanup: if (!walk_state->result_obj) { walk_state->result_obj = return_desc; @@ -588,14 +552,13 @@ cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_1A_0T_1R @@ -608,28 +571,24 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_1A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *temp_desc; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - u32 type; - acpi_integer value; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *temp_desc; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + u32 type; + acpi_integer value; + ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the AML opcode */ switch (walk_state->opcode) { - case AML_LNOT_OP: /* LNot (Operand) */ + case AML_LNOT_OP: /* LNot (Operand) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -644,15 +603,14 @@ acpi_ex_opcode_1A_0T_1R ( } break; - - case AML_DECREMENT_OP: /* Decrement (Operand) */ - case AML_INCREMENT_OP: /* Increment (Operand) */ + case AML_DECREMENT_OP: /* Decrement (Operand) */ + case AML_INCREMENT_OP: /* Increment (Operand) */ /* * Create a new integer. Can't just get the base integer and * increment it because it may be an Arg or Field. */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -663,10 +621,11 @@ acpi_ex_opcode_1A_0T_1R ( * NS Node or an internal object. */ temp_desc = operand[0]; - if (ACPI_GET_DESCRIPTOR_TYPE (temp_desc) == ACPI_DESC_TYPE_OPERAND) { + if (ACPI_GET_DESCRIPTOR_TYPE(temp_desc) == + ACPI_DESC_TYPE_OPERAND) { /* Internal reference object - prevent deletion */ - acpi_ut_add_reference (temp_desc); + acpi_ut_add_reference(temp_desc); } /* @@ -676,11 +635,15 @@ acpi_ex_opcode_1A_0T_1R ( * NOTE: We use LNOT_OP here in order to force resolution of the * reference operand to an actual integer. */ - status = acpi_ex_resolve_operands (AML_LNOT_OP, &temp_desc, walk_state); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s: bad operand(s) %s\n", - acpi_ps_get_opcode_name (walk_state->opcode), - acpi_format_exception(status))); + status = + acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc, + walk_state); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s: bad operand(s) %s\n", + acpi_ps_get_opcode_name(walk_state-> + opcode), + acpi_format_exception(status))); goto cleanup; } @@ -690,25 +653,25 @@ acpi_ex_opcode_1A_0T_1R ( * Perform the actual increment or decrement */ if (walk_state->opcode == AML_INCREMENT_OP) { - return_desc->integer.value = temp_desc->integer.value +1; - } - else { - return_desc->integer.value = temp_desc->integer.value -1; + return_desc->integer.value = + temp_desc->integer.value + 1; + } else { + return_desc->integer.value = + temp_desc->integer.value - 1; } /* Finished with this Integer object */ - acpi_ut_remove_reference (temp_desc); + acpi_ut_remove_reference(temp_desc); /* * Store the result back (indirectly) through the original * Reference object */ - status = acpi_ex_store (return_desc, operand[0], walk_state); + status = acpi_ex_store(return_desc, operand[0], walk_state); break; - - case AML_TYPE_OP: /* object_type (source_object) */ + case AML_TYPE_OP: /* object_type (source_object) */ /* * Note: The operand is not resolved at this point because we want to @@ -719,13 +682,15 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the type of the base object */ - status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, NULL); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_multiple(walk_state, operand[0], &type, + NULL); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Allocate a descriptor to hold the type. */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -734,8 +699,7 @@ acpi_ex_opcode_1A_0T_1R ( return_desc->integer.value = type; break; - - case AML_SIZE_OF_OP: /* size_of (source_object) */ + case AML_SIZE_OF_OP: /* size_of (source_object) */ /* * Note: The operand is not resolved at this point because we want to @@ -744,9 +708,10 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the base object */ - status = acpi_ex_resolve_multiple (walk_state, - operand[0], &type, &temp_desc); - if (ACPI_FAILURE (status)) { + status = acpi_ex_resolve_multiple(walk_state, + operand[0], &type, + &temp_desc); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -777,9 +742,9 @@ acpi_ex_opcode_1A_0T_1R ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", - acpi_ut_get_type_name (type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", + acpi_ut_get_type_name(type))); status = AE_AML_OPERAND_TYPE; goto cleanup; } @@ -788,7 +753,7 @@ acpi_ex_opcode_1A_0T_1R ( * Now that we have the size of the object, create a result * object to hold the value */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -797,22 +762,23 @@ acpi_ex_opcode_1A_0T_1R ( return_desc->integer.value = value; break; + case AML_REF_OF_OP: /* ref_of (source_object) */ - case AML_REF_OF_OP: /* ref_of (source_object) */ - - status = acpi_ex_get_object_reference (operand[0], &return_desc, walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_get_object_reference(operand[0], &return_desc, + walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } break; - - case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */ + case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */ /* Check for a method local or argument, or standalone String */ - if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) != ACPI_DESC_TYPE_NAMED) { - switch (ACPI_GET_OBJECT_TYPE (operand[0])) { + if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) != + ACPI_DESC_TYPE_NAMED) { + switch (ACPI_GET_OBJECT_TYPE(operand[0])) { case ACPI_TYPE_LOCAL_REFERENCE: /* * This is a deref_of (local_x | arg_x) @@ -825,11 +791,12 @@ acpi_ex_opcode_1A_0T_1R ( /* Set Operand[0] to the value of the local/arg */ - status = acpi_ds_method_data_get_value ( - operand[0]->reference.opcode, - operand[0]->reference.offset, - walk_state, &temp_desc); - if (ACPI_FAILURE (status)) { + status = + acpi_ds_method_data_get_value + (operand[0]->reference.opcode, + operand[0]->reference.offset, + walk_state, &temp_desc); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -837,7 +804,7 @@ acpi_ex_opcode_1A_0T_1R ( * Delete our reference to the input object and * point to the object just retrieved */ - acpi_ut_remove_reference (operand[0]); + acpi_ut_remove_reference(operand[0]); operand[0] = temp_desc; break; @@ -845,8 +812,9 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the object to which the reference refers */ - temp_desc = operand[0]->reference.object; - acpi_ut_remove_reference (operand[0]); + temp_desc = + operand[0]->reference.object; + acpi_ut_remove_reference(operand[0]); operand[0] = temp_desc; break; @@ -857,7 +825,6 @@ acpi_ex_opcode_1A_0T_1R ( } break; - case ACPI_TYPE_STRING: /* @@ -868,22 +835,28 @@ acpi_ex_opcode_1A_0T_1R ( * 2) Dereference the node to an actual object. Could be a * Field, so we need to resolve the node to a value. */ - status = acpi_ns_get_node_by_path (operand[0]->string.pointer, - walk_state->scope_info->scope.node, - ACPI_NS_SEARCH_PARENT, - ACPI_CAST_INDIRECT_PTR ( - struct acpi_namespace_node, &return_desc)); - if (ACPI_FAILURE (status)) { + status = + acpi_ns_get_node_by_path(operand[0]->string. + pointer, + walk_state-> + scope_info->scope. + node, + ACPI_NS_SEARCH_PARENT, + ACPI_CAST_INDIRECT_PTR + (struct + acpi_namespace_node, + &return_desc)); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_resolve_node_to_value ( - ACPI_CAST_INDIRECT_PTR ( - struct acpi_namespace_node, &return_desc), - walk_state); + status = + acpi_ex_resolve_node_to_value + (ACPI_CAST_INDIRECT_PTR + (struct acpi_namespace_node, &return_desc), + walk_state); goto cleanup; - default: status = AE_AML_OPERAND_TYPE; @@ -893,17 +866,20 @@ acpi_ex_opcode_1A_0T_1R ( /* Operand[0] may have changed from the code above */ - if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) == + ACPI_DESC_TYPE_NAMED) { /* * This is a deref_of (object_reference) * Get the actual object from the Node (This is the dereference). * This case may only happen when a local_x or arg_x is * dereferenced above. */ - return_desc = acpi_ns_get_attached_object ( - (struct acpi_namespace_node *) operand[0]); - } - else { + return_desc = acpi_ns_get_attached_object((struct + acpi_namespace_node + *) + operand[0]); + acpi_ut_add_reference(return_desc); + } else { /* * This must be a reference object produced by either the * Index() or ref_of() operator @@ -918,7 +894,8 @@ acpi_ex_opcode_1A_0T_1R ( switch (operand[0]->reference.target_type) { case ACPI_TYPE_BUFFER_FIELD: - temp_desc = operand[0]->reference.object; + temp_desc = + operand[0]->reference.object; /* * Create a new object that contains one element of the @@ -928,7 +905,9 @@ acpi_ex_opcode_1A_0T_1R ( * sub-buffer of the main buffer, it is only a pointer to a * single element (byte) of the buffer! */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = + acpi_ut_create_internal_object + (ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -940,66 +919,63 @@ acpi_ex_opcode_1A_0T_1R ( * reference to the buffer itself. */ return_desc->integer.value = - temp_desc->buffer.pointer[operand[0]->reference.offset]; + temp_desc->buffer. + pointer[operand[0]->reference. + offset]; break; - case ACPI_TYPE_PACKAGE: /* * Return the referenced element of the package. We must * add another reference to the referenced object, however. */ - return_desc = *(operand[0]->reference.where); - if (!return_desc) { - /* - * We can't return a NULL dereferenced value. This is - * an uninitialized package element and is thus a - * severe error. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "NULL package element obj %p\n", - operand[0])); - status = AE_AML_UNINITIALIZED_ELEMENT; - goto cleanup; + return_desc = + *(operand[0]->reference.where); + if (return_desc) { + acpi_ut_add_reference + (return_desc); } - acpi_ut_add_reference (return_desc); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown Index target_type %X in obj %p\n", - operand[0]->reference.target_type, operand[0])); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown Index target_type %X in obj %p\n", + operand[0]->reference. + target_type, + operand[0])); status = AE_AML_OPERAND_TYPE; goto cleanup; } break; - case AML_REF_OF_OP: return_desc = operand[0]->reference.object; - if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == - ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) == + ACPI_DESC_TYPE_NAMED) { - return_desc = acpi_ns_get_attached_object ( - (struct acpi_namespace_node *) return_desc); + return_desc = + acpi_ns_get_attached_object((struct + acpi_namespace_node + *) + return_desc); } /* Add another reference to the object! */ - acpi_ut_add_reference (return_desc); + acpi_ut_add_reference(return_desc); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown opcode in ref(%p) - %X\n", - operand[0], operand[0]->reference.opcode)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown opcode in ref(%p) - %X\n", + operand[0], + operand[0]->reference. + opcode)); status = AE_TYPE; goto cleanup; @@ -1007,25 +983,21 @@ acpi_ex_opcode_1A_0T_1R ( } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } walk_state->result_obj = return_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/executer/exoparg2.c @@ -41,17 +41,14 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg2") - +ACPI_MODULE_NAME("exoparg2") /*! * Naming convention for AML interpreter execution routines. @@ -74,8 +71,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_0T_0R @@ -90,29 +85,24 @@ * ALLOCATION: Deletes both operands * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_2A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_namespace_node *node; - u32 value; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_namespace_node *node; + u32 value; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Examine the opcode */ switch (walk_state->opcode) { - case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */ + case AML_NOTIFY_OP: /* Notify (notify_object, notify_value) */ /* The first operand is a namespace node */ - node = (struct acpi_namespace_node *) operand[0]; + node = (struct acpi_namespace_node *)operand[0]; /* Second value is the notify value */ @@ -120,15 +110,14 @@ acpi_ex_opcode_2A_0T_0R ( /* Are notifies allowed on this object? */ - if (!acpi_ev_is_notify_object (node)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unexpected notify object type [%s]\n", - acpi_ut_get_type_name (node->type))); + if (!acpi_ev_is_notify_object(node)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unexpected notify object type [%s]\n", + acpi_ut_get_type_name(node->type))); status = AE_AML_OPERAND_TYPE; break; } - #ifdef ACPI_GPE_NOTIFY_CHECK /* * GPE method wake/notify check. Here, we want to ensure that we @@ -144,12 +133,14 @@ acpi_ex_opcode_2A_0T_0R ( * If all three cases are true, this is a wake-only GPE that should * be disabled at runtime. */ - if (value == 2) /* device_wake */ { - status = acpi_ev_check_for_wake_only_gpe (walk_state->gpe_event_info); - if (ACPI_FAILURE (status)) { + if (value == 2) { /* device_wake */ + status = + acpi_ev_check_for_wake_only_gpe(walk_state-> + gpe_event_info); + if (ACPI_FAILURE(status)) { /* AE_WAKE_ONLY_GPE only error, means ignore this notify */ - return_ACPI_STATUS (AE_OK) + return_ACPI_STATUS(AE_OK) } } #endif @@ -161,21 +152,18 @@ acpi_ex_opcode_2A_0T_0R ( * from this thread -- because handlers may in turn run other * control methods. */ - status = acpi_ev_queue_notify_request (node, value); + status = acpi_ev_queue_notify_request(node, value); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_2T_1R @@ -189,19 +177,15 @@ acpi_ex_opcode_2A_0T_0R ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_2T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc1 = NULL; - union acpi_operand_object *return_desc2 = NULL; - acpi_status status; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_2T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc1 = NULL; + union acpi_operand_object *return_desc2 = NULL; + acpi_status status; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_2T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Execute the opcode */ @@ -210,13 +194,15 @@ acpi_ex_opcode_2A_2T_1R ( /* Divide (Dividend, Divisor, remainder_result quotient_result) */ - return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc1 = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc1) { status = AE_NO_MEMORY; goto cleanup; } - return_desc2 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc2 = + acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc2) { status = AE_NO_MEMORY; goto cleanup; @@ -224,33 +210,31 @@ acpi_ex_opcode_2A_2T_1R ( /* Quotient to return_desc1, remainder to return_desc2 */ - status = acpi_ut_divide (operand[0]->integer.value, - operand[1]->integer.value, - &return_desc1->integer.value, - &return_desc2->integer.value); - if (ACPI_FAILURE (status)) { + status = acpi_ut_divide(operand[0]->integer.value, + operand[1]->integer.value, + &return_desc1->integer.value, + &return_desc2->integer.value); + if (ACPI_FAILURE(status)) { goto cleanup; } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_2T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } /* Store the results to the target reference operands */ - status = acpi_ex_store (return_desc2, operand[2], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc2, operand[2], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } - status = acpi_ex_store (return_desc1, operand[3], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc1, operand[3], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -258,24 +242,22 @@ acpi_ex_opcode_2A_2T_1R ( walk_state->result_obj = return_desc1; - -cleanup: + cleanup: /* * Since the remainder is not returned indirectly, remove a reference to * it. Only the quotient is returned indirectly. */ - acpi_ut_remove_reference (return_desc2); + acpi_ut_remove_reference(return_desc2); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { /* Delete the return object */ - acpi_ut_remove_reference (return_desc1); + acpi_ut_remove_reference(return_desc1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_1T_1R @@ -289,42 +271,39 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_integer index; - acpi_status status = AE_OK; - acpi_size length; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_integer index; + acpi_status status = AE_OK; + acpi_size length; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Execute the opcode */ if (walk_state->op_info->flags & AML_MATH) { /* All simple math opcodes (add, etc.) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - return_desc->integer.value = acpi_ex_do_math_op (walk_state->opcode, - operand[0]->integer.value, - operand[1]->integer.value); + return_desc->integer.value = + acpi_ex_do_math_op(walk_state->opcode, + operand[0]->integer.value, + operand[1]->integer.value); goto store_result_to_target; } switch (walk_state->opcode) { - case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ + case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -332,21 +311,18 @@ acpi_ex_opcode_2A_1T_1R ( /* return_desc will contain the remainder */ - status = acpi_ut_divide (operand[0]->integer.value, - operand[1]->integer.value, - NULL, - &return_desc->integer.value); + status = acpi_ut_divide(operand[0]->integer.value, + operand[1]->integer.value, + NULL, &return_desc->integer.value); break; + case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ - case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ - - status = acpi_ex_do_concatenate (operand[0], operand[1], - &return_desc, walk_state); + status = acpi_ex_do_concatenate(operand[0], operand[1], + &return_desc, walk_state); break; - - case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ + case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ /* * Input object is guaranteed to be a buffer at this point (it may have @@ -365,8 +341,8 @@ acpi_ex_opcode_2A_1T_1R ( */ length = 0; while ((length < operand[0]->buffer.length) && - (length < operand[1]->integer.value) && - (operand[0]->buffer.pointer[length])) { + (length < operand[1]->integer.value) && + (operand[0]->buffer.pointer[length])) { length++; if (length > ACPI_MAX_STRING_CONVERSION) { status = AE_AML_STRING_LIMIT; @@ -376,33 +352,32 @@ acpi_ex_opcode_2A_1T_1R ( /* Allocate a new string object */ - return_desc = acpi_ut_create_string_object (length); + return_desc = acpi_ut_create_string_object(length); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; } - /* Copy the raw buffer data with no transform. NULL terminated already*/ + /* Copy the raw buffer data with no transform. NULL terminated already */ - ACPI_MEMCPY (return_desc->string.pointer, - operand[0]->buffer.pointer, length); + ACPI_MEMCPY(return_desc->string.pointer, + operand[0]->buffer.pointer, length); break; - case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ - status = acpi_ex_concat_template (operand[0], operand[1], - &return_desc, walk_state); + status = acpi_ex_concat_template(operand[0], operand[1], + &return_desc, walk_state); break; - - case AML_INDEX_OP: /* Index (Source Index Result) */ + case AML_INDEX_OP: /* Index (Source Index Result) */ /* Create the internal return object */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_REFERENCE); + return_desc = + acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_REFERENCE); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -412,76 +387,75 @@ acpi_ex_opcode_2A_1T_1R ( /* At this point, the Source operand is a Package, Buffer, or String */ - if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) { + if (ACPI_GET_OBJECT_TYPE(operand[0]) == ACPI_TYPE_PACKAGE) { /* Object to be indexed is a Package */ if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index value (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } return_desc->reference.target_type = ACPI_TYPE_PACKAGE; - return_desc->reference.object = operand[0]; - return_desc->reference.where = &operand[0]->package.elements [ - index]; - } - else { + return_desc->reference.object = operand[0]; + return_desc->reference.where = + &operand[0]->package.elements[index]; + } else { /* Object to be indexed is a Buffer/String */ if (index >= operand[0]->buffer.length) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X%8.8X) beyond end of buffer (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index value (%X%8.8X) beyond end of buffer (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } - return_desc->reference.target_type = ACPI_TYPE_BUFFER_FIELD; - return_desc->reference.object = operand[0]; + return_desc->reference.target_type = + ACPI_TYPE_BUFFER_FIELD; + return_desc->reference.object = operand[0]; } /* * Add a reference to the target package/buffer/string for the life * of the index. */ - acpi_ut_add_reference (operand[0]); + acpi_ut_add_reference(operand[0]); /* Complete the Index reference object */ - return_desc->reference.opcode = AML_INDEX_OP; - return_desc->reference.offset = (u32) index; + return_desc->reference.opcode = AML_INDEX_OP; + return_desc->reference.offset = (u32) index; /* Store the reference to the Target */ - status = acpi_ex_store (return_desc, operand[2], walk_state); + status = acpi_ex_store(return_desc, operand[2], walk_state); /* Return the reference */ walk_state->result_obj = return_desc; goto cleanup; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_1T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; break; } + store_result_to_target: -store_result_to_target: - - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * Store the result of the operation (which is now in return_desc) into * the Target descriptor. */ - status = acpi_ex_store (return_desc, operand[2], walk_state); - if (ACPI_FAILURE (status)) { + status = acpi_ex_store(return_desc, operand[2], walk_state); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -490,19 +464,17 @@ store_result_to_target: } } - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_2A_0T_1R @@ -515,23 +487,19 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_2A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - u8 logical_result = FALSE; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_2A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + u8 logical_result = FALSE; + ACPI_FUNCTION_TRACE_STR("ex_opcode_2A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); /* Create the internal return object */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -542,50 +510,48 @@ acpi_ex_opcode_2A_0T_1R ( if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) { /* logical_op (Operand0, Operand1) */ - status = acpi_ex_do_logical_numeric_op (walk_state->opcode, - operand[0]->integer.value, operand[1]->integer.value, - &logical_result); + status = acpi_ex_do_logical_numeric_op(walk_state->opcode, + operand[0]->integer. + value, + operand[1]->integer. + value, &logical_result); goto store_logical_result; - } - else if (walk_state->op_info->flags & AML_LOGICAL) { + } else if (walk_state->op_info->flags & AML_LOGICAL) { /* logical_op (Operand0, Operand1) */ - status = acpi_ex_do_logical_op (walk_state->opcode, operand[0], - operand[1], &logical_result); + status = acpi_ex_do_logical_op(walk_state->opcode, operand[0], + operand[1], &logical_result); goto store_logical_result; } switch (walk_state->opcode) { - case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ + case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ - status = acpi_ex_acquire_mutex (operand[1], operand[0], walk_state); + status = + acpi_ex_acquire_mutex(operand[1], operand[0], walk_state); if (status == AE_TIME) { - logical_result = TRUE; /* TRUE = Acquire timed out */ + logical_result = TRUE; /* TRUE = Acquire timed out */ status = AE_OK; } break; + case AML_WAIT_OP: /* Wait (event_object, Timeout) */ - case AML_WAIT_OP: /* Wait (event_object, Timeout) */ - - status = acpi_ex_system_wait_event (operand[1], operand[0]); + status = acpi_ex_system_wait_event(operand[1], operand[0]); if (status == AE_TIME) { - logical_result = TRUE; /* TRUE, Wait timed out */ + logical_result = TRUE; /* TRUE, Wait timed out */ status = AE_OK; } break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_2A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - -store_logical_result: + store_logical_result: /* * Set return value to according to logical_result. logical TRUE (all ones) * Default is FALSE (zero) @@ -596,16 +562,13 @@ store_logical_result: walk_state->result_obj = return_desc; - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c --- a/drivers/acpi/executer/exoparg3.c +++ b/drivers/acpi/executer/exoparg3.c @@ -42,16 +42,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg3") - +ACPI_MODULE_NAME("exoparg3") /*! * Naming convention for AML interpreter execution routines. @@ -74,8 +71,6 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_3A_0T_0R @@ -87,61 +82,53 @@ * DESCRIPTION: Execute Triadic operator (3 operands) * ******************************************************************************/ - -acpi_status -acpi_ex_opcode_3A_0T_0R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - struct acpi_signal_fatal_info *fatal; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + struct acpi_signal_fatal_info *fatal; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_0T_0R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { - case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ + case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", - (u32) operand[0]->integer.value, - (u32) operand[1]->integer.value, - (u32) operand[2]->integer.value)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", + (u32) operand[0]->integer.value, + (u32) operand[1]->integer.value, + (u32) operand[2]->integer.value)); - fatal = ACPI_MEM_ALLOCATE (sizeof (struct acpi_signal_fatal_info)); + fatal = + ACPI_MEM_ALLOCATE(sizeof(struct acpi_signal_fatal_info)); if (fatal) { - fatal->type = (u32) operand[0]->integer.value; - fatal->code = (u32) operand[1]->integer.value; + fatal->type = (u32) operand[0]->integer.value; + fatal->code = (u32) operand[1]->integer.value; fatal->argument = (u32) operand[2]->integer.value; } /* Always signal the OS! */ - status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal); + status = acpi_os_signal(ACPI_SIGNAL_FATAL, fatal); /* Might return while OS is shutting down, just continue */ - ACPI_MEM_FREE (fatal); + ACPI_MEM_FREE(fatal); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } + cleanup: -cleanup: - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_3A_1T_1R @@ -154,31 +141,28 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ex_opcode_3A_1T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - char *buffer; - acpi_status status = AE_OK; - acpi_integer index; - acpi_size length; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + char *buffer = NULL; + acpi_status status = AE_OK; + acpi_integer index; + acpi_size length; + ACPI_FUNCTION_TRACE_STR("ex_opcode_3A_1T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { - case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ + case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ /* * Create the return object. The Source operand is guaranteed to be * either a String or a Buffer, so just use its type. */ - return_desc = acpi_ut_create_internal_object ( - ACPI_GET_OBJECT_TYPE (operand[0])); + return_desc = + acpi_ut_create_internal_object(ACPI_GET_OBJECT_TYPE + (operand[0])); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -193,67 +177,92 @@ acpi_ex_opcode_3A_1T_1R ( * If the index is beyond the length of the String/Buffer, or if the * requested length is zero, return a zero-length String/Buffer */ - if ((index < operand[0]->string.length) && - (length > 0)) { - /* Truncate request if larger than the actual String/Buffer */ - - if ((index + length) > - operand[0]->string.length) { - length = (acpi_size) operand[0]->string.length - - (acpi_size) index; - } + if (index >= operand[0]->string.length) { + length = 0; + } + + /* Truncate request if larger than the actual String/Buffer */ + + else if ((index + length) > operand[0]->string.length) { + length = (acpi_size) operand[0]->string.length - + (acpi_size) index; + } + + /* Strings always have a sub-pointer, not so for buffers */ + + switch (ACPI_GET_OBJECT_TYPE(operand[0])) { + case ACPI_TYPE_STRING: - /* Allocate a new buffer for the String/Buffer */ + /* Always allocate a new buffer for the String */ - buffer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1); + buffer = ACPI_MEM_CALLOCATE((acpi_size) length + 1); if (!buffer) { status = AE_NO_MEMORY; goto cleanup; } + break; - /* Copy the portion requested */ + case ACPI_TYPE_BUFFER: - ACPI_MEMCPY (buffer, operand[0]->string.pointer + index, - length); + /* If the requested length is zero, don't allocate a buffer */ - /* Set the length of the new String/Buffer */ + if (length > 0) { + /* Allocate a new buffer for the Buffer */ - return_desc->string.pointer = buffer; - return_desc->string.length = (u32) length; + buffer = ACPI_MEM_CALLOCATE(length); + if (!buffer) { + status = AE_NO_MEMORY; + goto cleanup; + } + } + break; + + default: /* Should not happen */ + + status = AE_AML_OPERAND_TYPE; + goto cleanup; } + if (length > 0) { + /* Copy the portion requested */ + + ACPI_MEMCPY(buffer, operand[0]->string.pointer + index, + length); + } + + /* Set the length of the new String/Buffer */ + + return_desc->string.pointer = buffer; + return_desc->string.length = (u32) length; + /* Mark buffer initialized */ return_desc->buffer.flags |= AOPOBJ_DATA_VALID; break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } /* Store the result in the target */ - status = acpi_ex_store (return_desc, operand[3], walk_state); + status = acpi_ex_store(return_desc, operand[3], walk_state); -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status) || walk_state->result_obj) { + acpi_ut_remove_reference(return_desc); } /* Set the return object and exit */ - if (!walk_state->result_obj) { + else { walk_state->result_obj = return_desc; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c --- a/drivers/acpi/executer/exoparg6.c +++ b/drivers/acpi/executer/exoparg6.c @@ -42,16 +42,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exoparg6") - +ACPI_MODULE_NAME("exoparg6") /*! * Naming convention for AML interpreter execution routines. @@ -74,15 +71,11 @@ * The AcpiExOpcode* functions are called via the Dispatcher component with * fully resolved operands. !*/ - /* Local prototypes */ - static u8 -acpi_ex_do_match ( - u32 match_op, - union acpi_operand_object *package_obj, - union acpi_operand_object *match_obj); - +acpi_ex_do_match(u32 match_op, + union acpi_operand_object *package_obj, + union acpi_operand_object *match_obj); /******************************************************************************* * @@ -101,14 +94,12 @@ acpi_ex_do_match ( ******************************************************************************/ static u8 -acpi_ex_do_match ( - u32 match_op, - union acpi_operand_object *package_obj, - union acpi_operand_object *match_obj) +acpi_ex_do_match(u32 match_op, + union acpi_operand_object *package_obj, + union acpi_operand_object *match_obj) { - u8 logical_result = TRUE; - acpi_status status; - + u8 logical_result = TRUE; + acpi_status status; /* * Note: Since the package_obj/match_obj ordering is opposite to that of @@ -133,9 +124,10 @@ acpi_ex_do_match ( * True if equal: (P[i] == M) * Change to: (M == P[i]) */ - status = acpi_ex_do_logical_op (AML_LEQUAL_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LEQUAL_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -146,12 +138,13 @@ acpi_ex_do_match ( * True if less than or equal: (P[i] <= M) (P[i] not_greater than M) * Change to: (M >= P[i]) (M not_less than P[i]) */ - status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } - logical_result = (u8) !logical_result; + logical_result = (u8) ! logical_result; break; case MATCH_MLT: @@ -160,9 +153,10 @@ acpi_ex_do_match ( * True if less than: (P[i] < M) * Change to: (M > P[i]) */ - status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + package_obj, &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -173,12 +167,13 @@ acpi_ex_do_match ( * True if greater than or equal: (P[i] >= M) (P[i] not_less than M) * Change to: (M <= P[i]) (M not_greater than P[i]) */ - status = acpi_ex_do_logical_op (AML_LGREATER_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LGREATER_OP, match_obj, + package_obj, &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } - logical_result = (u8)!logical_result; + logical_result = (u8) ! logical_result; break; case MATCH_MGT: @@ -187,9 +182,10 @@ acpi_ex_do_match ( * True if greater than: (P[i] > M) * Change to: (M < P[i]) */ - status = acpi_ex_do_logical_op (AML_LLESS_OP, match_obj, package_obj, - &logical_result); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_do_logical_op(AML_LLESS_OP, match_obj, package_obj, + &logical_result); + if (ACPI_FAILURE(status)) { return (FALSE); } break; @@ -204,7 +200,6 @@ acpi_ex_do_match ( return logical_result; } - /******************************************************************************* * * FUNCTION: acpi_ex_opcode_6A_0T_1R @@ -217,20 +212,16 @@ acpi_ex_do_match ( * ******************************************************************************/ -acpi_status -acpi_ex_opcode_6A_0T_1R ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state) { - union acpi_operand_object **operand = &walk_state->operands[0]; - union acpi_operand_object *return_desc = NULL; - acpi_status status = AE_OK; - acpi_integer index; - union acpi_operand_object *this_element; - - - ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", - acpi_ps_get_opcode_name (walk_state->opcode)); + union acpi_operand_object **operand = &walk_state->operands[0]; + union acpi_operand_object *return_desc = NULL; + acpi_status status = AE_OK; + acpi_integer index; + union acpi_operand_object *this_element; + ACPI_FUNCTION_TRACE_STR("ex_opcode_6A_0T_1R", + acpi_ps_get_opcode_name(walk_state->opcode)); switch (walk_state->opcode) { case AML_MATCH_OP: @@ -242,8 +233,9 @@ acpi_ex_opcode_6A_0T_1R ( /* Validate both Match Term Operators (MTR, MEQ, etc.) */ if ((operand[1]->integer.value > MAX_MATCH_OPERATOR) || - (operand[3]->integer.value > MAX_MATCH_OPERATOR)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Match operator out of range\n")); + (operand[3]->integer.value > MAX_MATCH_OPERATOR)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Match operator out of range\n")); status = AE_AML_OPERAND_VALUE; goto cleanup; } @@ -252,16 +244,17 @@ acpi_ex_opcode_6A_0T_1R ( index = operand[5]->integer.value; if (index >= operand[0]->package.count) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index (%X%8.8X) beyond package end (%X)\n", - ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Index (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64(index), + operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } /* Create an integer for the return value */ - return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); + return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -283,7 +276,7 @@ acpi_ex_opcode_6A_0T_1R ( * ACPI_INTEGER_MAX (Ones) (its initial value) indicating that no * match was found. */ - for ( ; index < operand[0]->package.count; index++) { + for (; index < operand[0]->package.count; index++) { /* Get the current package element */ this_element = operand[0]->package.elements[index]; @@ -299,13 +292,13 @@ acpi_ex_opcode_6A_0T_1R ( * (proceed to next iteration of enclosing for loop) signifies a * non-match. */ - if (!acpi_ex_do_match ((u32) operand[1]->integer.value, - this_element, operand[2])) { + if (!acpi_ex_do_match((u32) operand[1]->integer.value, + this_element, operand[2])) { continue; } - if (!acpi_ex_do_match ((u32) operand[3]->integer.value, - this_element, operand[4])) { + if (!acpi_ex_do_match((u32) operand[3]->integer.value, + this_element, operand[4])) { continue; } @@ -316,31 +309,27 @@ acpi_ex_opcode_6A_0T_1R ( } break; - case AML_LOAD_TABLE_OP: - status = acpi_ex_load_table_op (walk_state, &return_desc); + status = acpi_ex_load_table_op(walk_state, &return_desc); break; - default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", - walk_state->opcode)); + ACPI_REPORT_ERROR(("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } walk_state->result_obj = return_desc; - -cleanup: + cleanup: /* Delete return object on error */ - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (return_desc); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference(return_desc); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -42,32 +42,24 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exprep") +ACPI_MODULE_NAME("exprep") /* Local prototypes */ - static u32 -acpi_ex_decode_field_access ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u32 *return_byte_alignment); - +acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, + u8 field_flags, u32 * return_byte_alignment); #ifdef ACPI_UNDER_DEVELOPMENT static u32 -acpi_ex_generate_access ( - u32 field_bit_offset, - u32 field_bit_length, - u32 region_length); +acpi_ex_generate_access(u32 field_bit_offset, + u32 field_bit_length, u32 region_length); /******************************************************************************* * @@ -92,39 +84,36 @@ acpi_ex_generate_access ( ******************************************************************************/ static u32 -acpi_ex_generate_access ( - u32 field_bit_offset, - u32 field_bit_length, - u32 region_length) +acpi_ex_generate_access(u32 field_bit_offset, + u32 field_bit_length, u32 region_length) { - u32 field_byte_length; - u32 field_byte_offset; - u32 field_byte_end_offset; - u32 access_byte_width; - u32 field_start_offset; - u32 field_end_offset; - u32 minimum_access_width = 0xFFFFFFFF; - u32 minimum_accesses = 0xFFFFFFFF; - u32 accesses; - - - ACPI_FUNCTION_TRACE ("ex_generate_access"); + u32 field_byte_length; + u32 field_byte_offset; + u32 field_byte_end_offset; + u32 access_byte_width; + u32 field_start_offset; + u32 field_end_offset; + u32 minimum_access_width = 0xFFFFFFFF; + u32 minimum_accesses = 0xFFFFFFFF; + u32 accesses; + ACPI_FUNCTION_TRACE("ex_generate_access"); /* Round Field start offset and length to "minimal" byte boundaries */ - field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8)); - field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + - field_bit_offset, 8)); - field_byte_length = field_byte_end_offset - field_byte_offset; - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Bit length %d, Bit offset %d\n", - field_bit_length, field_bit_offset)); - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Byte Length %d, Byte Offset %d, End Offset %d\n", - field_byte_length, field_byte_offset, field_byte_end_offset)); + field_byte_offset = ACPI_DIV_8(ACPI_ROUND_DOWN(field_bit_offset, 8)); + field_byte_end_offset = ACPI_DIV_8(ACPI_ROUND_UP(field_bit_length + + field_bit_offset, 8)); + field_byte_length = field_byte_end_offset - field_byte_offset; + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Bit length %d, Bit offset %d\n", + field_bit_length, field_bit_offset)); + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Byte Length %d, Byte Offset %d, End Offset %d\n", + field_byte_length, field_byte_offset, + field_byte_end_offset)); /* * Iterative search for the maximum access width that is both aligned @@ -132,7 +121,8 @@ acpi_ex_generate_access ( * * Start at byte_acc and work upwards to qword_acc max. (1,2,4,8 bytes) */ - for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) { + for (access_byte_width = 1; access_byte_width <= 8; + access_byte_width <<= 1) { /* * 1) Round end offset up to next access boundary and make sure that * this does not go beyond the end of the parent region. @@ -140,31 +130,37 @@ acpi_ex_generate_access ( * are done. (This does not optimize for the perfectly aligned * case yet). */ - if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) { + if (ACPI_ROUND_UP(field_byte_end_offset, access_byte_width) <= + region_length) { field_start_offset = - ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) / - access_byte_width; + ACPI_ROUND_DOWN(field_byte_offset, + access_byte_width) / + access_byte_width; field_end_offset = - ACPI_ROUND_UP ((field_byte_length + field_byte_offset), - access_byte_width) / access_byte_width; + ACPI_ROUND_UP((field_byte_length + + field_byte_offset), + access_byte_width) / + access_byte_width; accesses = field_end_offset - field_start_offset; - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "access_width %d end is within region\n", access_byte_width)); - - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Field Start %d, Field End %d -- requires %d accesses\n", - field_start_offset, field_end_offset, accesses)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "access_width %d end is within region\n", + access_byte_width)); + + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Field Start %d, Field End %d -- requires %d accesses\n", + field_start_offset, field_end_offset, + accesses)); /* Single access is optimal */ if (accesses <= 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Entire field can be accessed with one operation of size %d\n", - access_byte_width)); - return_VALUE (access_byte_width); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Entire field can be accessed with one operation of size %d\n", + access_byte_width)); + return_VALUE(access_byte_width); } /* @@ -172,30 +168,30 @@ acpi_ex_generate_access ( * try the next wider access on next iteration */ if (accesses < minimum_accesses) { - minimum_accesses = accesses; + minimum_accesses = accesses; minimum_access_width = access_byte_width; } - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "access_width %d end is NOT within region\n", access_byte_width)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "access_width %d end is NOT within region\n", + access_byte_width)); if (access_byte_width == 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Field goes beyond end-of-region!\n")); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Field goes beyond end-of-region!\n")); /* Field does not fit in the region at all */ - return_VALUE (0); + return_VALUE(0); } /* * This width goes beyond the end-of-region, back off to * previous access */ - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Backing off to previous optimal access width of %d\n", - minimum_access_width)); - return_VALUE (minimum_access_width); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Backing off to previous optimal access width of %d\n", + minimum_access_width)); + return_VALUE(minimum_access_width); } } @@ -203,12 +199,11 @@ acpi_ex_generate_access ( * Could not read/write field with one operation, * just use max access width */ - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Cannot access field in one operation, using width 8\n")); - return_VALUE (8); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Cannot access field in one operation, using width 8\n")); + return_VALUE(8); } -#endif /* ACPI_UNDER_DEVELOPMENT */ - +#endif /* ACPI_UNDER_DEVELOPMENT */ /******************************************************************************* * @@ -226,18 +221,14 @@ acpi_ex_generate_access ( ******************************************************************************/ static u32 -acpi_ex_decode_field_access ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u32 *return_byte_alignment) +acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, + u8 field_flags, u32 * return_byte_alignment) { - u32 access; - u32 byte_alignment; - u32 bit_length; - - - ACPI_FUNCTION_TRACE ("ex_decode_field_access"); + u32 access; + u32 byte_alignment; + u32 bit_length; + ACPI_FUNCTION_TRACE("ex_decode_field_access"); access = (field_flags & AML_FIELD_ACCESS_TYPE_MASK); @@ -246,9 +237,12 @@ acpi_ex_decode_field_access ( #ifdef ACPI_UNDER_DEVELOPMENT byte_alignment = - acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.bit_length, - 0xFFFFFFFF /* Temp until we pass region_length as parameter */); + acpi_ex_generate_access(obj_desc->common_field. + start_field_bit_offset, + obj_desc->common_field.bit_length, + 0xFFFFFFFF + /* Temp until we pass region_length as parameter */ + ); bit_length = byte_alignment * 8; #endif @@ -257,36 +251,35 @@ acpi_ex_decode_field_access ( break; case AML_FIELD_ACCESS_BYTE: - case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */ + case AML_FIELD_ACCESS_BUFFER: /* ACPI 2.0 (SMBus Buffer) */ byte_alignment = 1; - bit_length = 8; + bit_length = 8; break; case AML_FIELD_ACCESS_WORD: byte_alignment = 2; - bit_length = 16; + bit_length = 16; break; case AML_FIELD_ACCESS_DWORD: byte_alignment = 4; - bit_length = 32; + bit_length = 32; break; - case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */ + case AML_FIELD_ACCESS_QWORD: /* ACPI 2.0 */ byte_alignment = 8; - bit_length = 64; + bit_length = 64; break; default: /* Invalid field access type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown field access type %X\n", - access)); - return_VALUE (0); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown field access type %X\n", access)); + return_VALUE(0); } - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_BUFFER_FIELD) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_BUFFER_FIELD) { /* * buffer_field access can be on any byte boundary, so the * byte_alignment is always 1 byte -- regardless of any byte_alignment @@ -296,10 +289,9 @@ acpi_ex_decode_field_access ( } *return_byte_alignment = byte_alignment; - return_VALUE (bit_length); + return_VALUE(bit_length); } - /******************************************************************************* * * FUNCTION: acpi_ex_prep_common_field_object @@ -322,20 +314,16 @@ acpi_ex_decode_field_access ( ******************************************************************************/ acpi_status -acpi_ex_prep_common_field_object ( - union acpi_operand_object *obj_desc, - u8 field_flags, - u8 field_attribute, - u32 field_bit_position, - u32 field_bit_length) +acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc, + u8 field_flags, + u8 field_attribute, + u32 field_bit_position, u32 field_bit_length) { - u32 access_bit_width; - u32 byte_alignment; - u32 nearest_byte_address; - - - ACPI_FUNCTION_TRACE ("ex_prep_common_field_object"); + u32 access_bit_width; + u32 byte_alignment; + u32 nearest_byte_address; + ACPI_FUNCTION_TRACE("ex_prep_common_field_object"); /* * Note: the structure being initialized is the @@ -361,16 +349,16 @@ acpi_ex_prep_common_field_object ( * For all other access types (Byte, Word, Dword, Qword), the Bitwidth is * the same (equivalent) as the byte_alignment. */ - access_bit_width = acpi_ex_decode_field_access (obj_desc, field_flags, - &byte_alignment); + access_bit_width = acpi_ex_decode_field_access(obj_desc, field_flags, + &byte_alignment); if (!access_bit_width) { - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } /* Setup width (access granularity) fields */ obj_desc->common_field.access_byte_width = (u8) - ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */ + ACPI_DIV_8(access_bit_width); /* 1, 2, 4, 8 */ obj_desc->common_field.access_bit_width = (u8) access_bit_width; @@ -385,30 +373,30 @@ acpi_ex_prep_common_field_object ( * region or buffer. */ nearest_byte_address = - ACPI_ROUND_BITS_DOWN_TO_BYTES (field_bit_position); + ACPI_ROUND_BITS_DOWN_TO_BYTES(field_bit_position); obj_desc->common_field.base_byte_offset = (u32) - ACPI_ROUND_DOWN (nearest_byte_address, byte_alignment); + ACPI_ROUND_DOWN(nearest_byte_address, byte_alignment); /* * start_field_bit_offset is the offset of the first bit of the field within * a field datum. */ obj_desc->common_field.start_field_bit_offset = (u8) - (field_bit_position - ACPI_MUL_8 (obj_desc->common_field.base_byte_offset)); + (field_bit_position - + ACPI_MUL_8(obj_desc->common_field.base_byte_offset)); /* * Does the entire field fit within a single field access element? (datum) * (i.e., without crossing a datum boundary) */ - if ((obj_desc->common_field.start_field_bit_offset + field_bit_length) <= - (u16) access_bit_width) { + if ((obj_desc->common_field.start_field_bit_offset + + field_bit_length) <= (u16) access_bit_width) { obj_desc->common.flags |= AOPOBJ_SINGLE_DATUM; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_prep_field_value @@ -422,51 +410,49 @@ acpi_ex_prep_common_field_object ( * ******************************************************************************/ -acpi_status -acpi_ex_prep_field_value ( - struct acpi_create_field_info *info) +acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) { - union acpi_operand_object *obj_desc; - u32 type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_prep_field_value"); + union acpi_operand_object *obj_desc; + u32 type; + acpi_status status; + ACPI_FUNCTION_TRACE("ex_prep_field_value"); /* Parameter validation */ if (info->field_type != ACPI_TYPE_LOCAL_INDEX_FIELD) { if (!info->region_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null region_node\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null region_node\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } - type = acpi_ns_get_type (info->region_node); + type = acpi_ns_get_type(info->region_node); if (type != ACPI_TYPE_REGION) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed Region, found type %X (%s)\n", - type, acpi_ut_get_type_name (type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Region, found type %X (%s)\n", + type, acpi_ut_get_type_name(type))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } } /* Allocate a new field object */ - obj_desc = acpi_ut_create_internal_object (info->field_type); + obj_desc = acpi_ut_create_internal_object(info->field_type); if (!obj_desc) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Initialize areas of the object that are common to all fields */ obj_desc->common_field.node = info->field_node; - status = acpi_ex_prep_common_field_object (obj_desc, info->field_flags, - info->attribute, info->field_bit_position, info->field_bit_length); - if (ACPI_FAILURE (status)) { - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (status); + status = acpi_ex_prep_common_field_object(obj_desc, info->field_flags, + info->attribute, + info->field_bit_position, + info->field_bit_length); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(status); } /* Initialize areas of the object that are specific to the field type */ @@ -474,71 +460,73 @@ acpi_ex_prep_field_value ( switch (info->field_type) { case ACPI_TYPE_LOCAL_REGION_FIELD: - obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node); + obj_desc->field.region_obj = + acpi_ns_get_attached_object(info->region_node); /* An additional reference for the container */ - acpi_ut_add_reference (obj_desc->field.region_obj); + acpi_ut_add_reference(obj_desc->field.region_obj); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "region_field: bit_off %X, Off %X, Gran %X, Region %p\n", - obj_desc->field.start_field_bit_offset, obj_desc->field.base_byte_offset, - obj_desc->field.access_byte_width, obj_desc->field.region_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "region_field: bit_off %X, Off %X, Gran %X, Region %p\n", + obj_desc->field.start_field_bit_offset, + obj_desc->field.base_byte_offset, + obj_desc->field.access_byte_width, + obj_desc->field.region_obj)); break; - case ACPI_TYPE_LOCAL_BANK_FIELD: - obj_desc->bank_field.value = info->bank_value; - obj_desc->bank_field.region_obj = acpi_ns_get_attached_object ( - info->region_node); - obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object ( - info->register_node); + obj_desc->bank_field.value = info->bank_value; + obj_desc->bank_field.region_obj = + acpi_ns_get_attached_object(info->region_node); + obj_desc->bank_field.bank_obj = + acpi_ns_get_attached_object(info->register_node); /* An additional reference for the attached objects */ - acpi_ut_add_reference (obj_desc->bank_field.region_obj); - acpi_ut_add_reference (obj_desc->bank_field.bank_obj); + acpi_ut_add_reference(obj_desc->bank_field.region_obj); + acpi_ut_add_reference(obj_desc->bank_field.bank_obj); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n", - obj_desc->bank_field.start_field_bit_offset, - obj_desc->bank_field.base_byte_offset, - obj_desc->field.access_byte_width, - obj_desc->bank_field.region_obj, - obj_desc->bank_field.bank_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Bank Field: bit_off %X, Off %X, Gran %X, Region %p, bank_reg %p\n", + obj_desc->bank_field.start_field_bit_offset, + obj_desc->bank_field.base_byte_offset, + obj_desc->field.access_byte_width, + obj_desc->bank_field.region_obj, + obj_desc->bank_field.bank_obj)); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - obj_desc->index_field.index_obj = acpi_ns_get_attached_object ( - info->register_node); - obj_desc->index_field.data_obj = acpi_ns_get_attached_object ( - info->data_register_node); - obj_desc->index_field.value = (u32) - (info->field_bit_position / ACPI_MUL_8 ( - obj_desc->field.access_byte_width)); - - if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) { - ACPI_REPORT_ERROR (("Null Index Object during field prep\n")); - acpi_ut_delete_object_desc (obj_desc); - return_ACPI_STATUS (AE_AML_INTERNAL); + obj_desc->index_field.index_obj = + acpi_ns_get_attached_object(info->register_node); + obj_desc->index_field.data_obj = + acpi_ns_get_attached_object(info->data_register_node); + obj_desc->index_field.value = (u32) + (info->field_bit_position / + ACPI_MUL_8(obj_desc->field.access_byte_width)); + + if (!obj_desc->index_field.data_obj + || !obj_desc->index_field.index_obj) { + ACPI_REPORT_ERROR(("Null Index Object during field prep\n")); + acpi_ut_delete_object_desc(obj_desc); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* An additional reference for the attached objects */ - acpi_ut_add_reference (obj_desc->index_field.data_obj); - acpi_ut_add_reference (obj_desc->index_field.index_obj); + acpi_ut_add_reference(obj_desc->index_field.data_obj); + acpi_ut_add_reference(obj_desc->index_field.index_obj); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n", - obj_desc->index_field.start_field_bit_offset, - obj_desc->index_field.base_byte_offset, - obj_desc->index_field.value, - obj_desc->field.access_byte_width, - obj_desc->index_field.index_obj, - obj_desc->index_field.data_obj)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "index_field: bit_off %X, Off %X, Value %X, Gran %X, Index %p, Data %p\n", + obj_desc->index_field.start_field_bit_offset, + obj_desc->index_field.base_byte_offset, + obj_desc->index_field.value, + obj_desc->field.access_byte_width, + obj_desc->index_field.index_obj, + obj_desc->index_field.data_obj)); break; default: @@ -550,15 +538,16 @@ acpi_ex_prep_field_value ( * Store the constructed descriptor (obj_desc) into the parent Node, * preserving the current type of that named_obj. */ - status = acpi_ns_attach_object (info->field_node, obj_desc, - acpi_ns_get_type (info->field_node)); + status = acpi_ns_attach_object(info->field_node, obj_desc, + acpi_ns_get_type(info->field_node)); - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Set named_obj %p [%4.4s], obj_desc %p\n", - info->field_node, acpi_ut_get_node_name (info->field_node), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, + "Set named_obj %p [%4.4s], obj_desc %p\n", + info->field_node, + acpi_ut_get_node_name(info->field_node), obj_desc)); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/executer/exregion.c @@ -42,14 +42,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exregion") - +ACPI_MODULE_NAME("exregion") /******************************************************************************* * @@ -68,27 +65,23 @@ * DESCRIPTION: Handler for the System Memory address space (Op Region) * ******************************************************************************/ - acpi_status -acpi_ex_system_memory_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_system_memory_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - void *logical_addr_ptr = NULL; - struct acpi_mem_space_context *mem_info = region_context; - u32 length; - acpi_size window_size; + acpi_status status = AE_OK; + void *logical_addr_ptr = NULL; + struct acpi_mem_space_context *mem_info = region_context; + u32 length; + acpi_size window_size; #ifndef ACPI_MISALIGNED_TRANSFERS - u32 remainder; + u32 remainder; #endif - ACPI_FUNCTION_TRACE ("ex_system_memory_space_handler"); - + ACPI_FUNCTION_TRACE("ex_system_memory_space_handler"); /* Validate and translate the bit width */ @@ -110,9 +103,10 @@ acpi_ex_system_memory_space_handler ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid system_memory width %d\n", - bit_width)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid system_memory width %d\n", + bit_width)); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } #ifndef ACPI_MISALIGNED_TRANSFERS @@ -120,9 +114,10 @@ acpi_ex_system_memory_space_handler ( * Hardware does not support non-aligned data transfers, we must verify * the request. */ - (void) acpi_ut_short_divide ((acpi_integer) address, length, NULL, &remainder); + (void)acpi_ut_short_divide((acpi_integer) address, length, NULL, + &remainder); if (remainder != 0) { - return_ACPI_STATUS (AE_AML_ALIGNMENT); + return_ACPI_STATUS(AE_AML_ALIGNMENT); } #endif @@ -132,9 +127,10 @@ acpi_ex_system_memory_space_handler ( * 2) Address beyond the current mapping? */ if ((address < mem_info->mapped_physical_address) || - (((acpi_integer) address + length) > - ((acpi_integer) - mem_info->mapped_physical_address + mem_info->mapped_length))) { + (((acpi_integer) address + length) > ((acpi_integer) + mem_info-> + mapped_physical_address + + mem_info->mapped_length))) { /* * The request cannot be resolved by the current memory mapping; * Delete the existing mapping and create a new one. @@ -142,8 +138,8 @@ acpi_ex_system_memory_space_handler ( if (mem_info->mapped_length) { /* Valid mapping, delete it */ - acpi_os_unmap_memory (mem_info->mapped_logical_address, - mem_info->mapped_length); + acpi_os_unmap_memory(mem_info->mapped_logical_address, + mem_info->mapped_length); } /* @@ -151,7 +147,7 @@ acpi_ex_system_memory_space_handler ( * constrain the maximum mapping size to something reasonable. */ window_size = (acpi_size) - ((mem_info->address + mem_info->length) - address); + ((mem_info->address + mem_info->length) - address); if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; @@ -159,14 +155,16 @@ acpi_ex_system_memory_space_handler ( /* Create a new mapping starting at the address given */ - status = acpi_os_map_memory (address, window_size, - (void **) &mem_info->mapped_logical_address); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not map memory at %8.8X%8.8X, size %X\n", - ACPI_FORMAT_UINT64 (address), (u32) window_size)); + status = acpi_os_map_memory(address, window_size, + (void **)&mem_info-> + mapped_logical_address); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not map memory at %8.8X%8.8X, size %X\n", + ACPI_FORMAT_UINT64(address), + (u32) window_size)); mem_info->mapped_length = 0; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Save the physical address and mapping size */ @@ -180,42 +178,41 @@ acpi_ex_system_memory_space_handler ( * access */ logical_addr_ptr = mem_info->mapped_logical_address + - ((acpi_integer) address - - (acpi_integer) mem_info->mapped_physical_address); + ((acpi_integer) address - + (acpi_integer) mem_info->mapped_physical_address); + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "system_memory %d (%d width) Address=%8.8X%8.8X\n", + function, bit_width, ACPI_FORMAT_UINT64(address))); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "system_memory %d (%d width) Address=%8.8X%8.8X\n", - function, bit_width, - ACPI_FORMAT_UINT64 (address))); - - /* - * Perform the memory read or write - * - * Note: For machines that do not support non-aligned transfers, the target - * address was checked for alignment above. We do not attempt to break the - * transfer up into smaller (byte-size) chunks because the AML specifically - * asked for a transfer width that the hardware may require. - */ + /* + * Perform the memory read or write + * + * Note: For machines that do not support non-aligned transfers, the target + * address was checked for alignment above. We do not attempt to break the + * transfer up into smaller (byte-size) chunks because the AML specifically + * asked for a transfer width that the hardware may require. + */ switch (function) { case ACPI_READ: *value = 0; switch (bit_width) { case 8: - *value = (acpi_integer) *((u8 *) logical_addr_ptr); + *value = (acpi_integer) * ((u8 *) logical_addr_ptr); break; case 16: - *value = (acpi_integer) *((u16 *) logical_addr_ptr); + *value = (acpi_integer) * ((u16 *) logical_addr_ptr); break; case 32: - *value = (acpi_integer) *((u32 *) logical_addr_ptr); + *value = (acpi_integer) * ((u32 *) logical_addr_ptr); break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *value = (acpi_integer) *((u64 *) logical_addr_ptr); + *value = (acpi_integer) * ((u64 *) logical_addr_ptr); break; #endif default: @@ -228,20 +225,20 @@ acpi_ex_system_memory_space_handler ( switch (bit_width) { case 8: - *(u8 *) logical_addr_ptr = (u8) *value; + *(u8 *) logical_addr_ptr = (u8) * value; break; case 16: - *(u16 *) logical_addr_ptr = (u16) *value; + *(u16 *) logical_addr_ptr = (u16) * value; break; case 32: - *(u32 *) logical_addr_ptr = (u32) *value; + *(u32 *) logical_addr_ptr = (u32) * value; break; #if ACPI_MACHINE_WIDTH != 16 case 64: - *(u64 *) logical_addr_ptr = (u64) *value; + *(u64 *) logical_addr_ptr = (u64) * value; break; #endif @@ -256,10 +253,9 @@ acpi_ex_system_memory_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_io_space_handler @@ -279,39 +275,35 @@ acpi_ex_system_memory_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_system_io_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_system_io_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - u32 value32; + acpi_status status = AE_OK; + u32 value32; + ACPI_FUNCTION_TRACE("ex_system_io_space_handler"); - ACPI_FUNCTION_TRACE ("ex_system_io_space_handler"); - - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "system_iO %d (%d width) Address=%8.8X%8.8X\n", function, bit_width, - ACPI_FORMAT_UINT64 (address))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "system_iO %d (%d width) Address=%8.8X%8.8X\n", + function, bit_width, ACPI_FORMAT_UINT64(address))); /* Decode the function parameter */ switch (function) { case ACPI_READ: - status = acpi_os_read_port ((acpi_io_address) address, - &value32, bit_width); + status = acpi_os_read_port((acpi_io_address) address, + &value32, bit_width); *value = value32; break; case ACPI_WRITE: - status = acpi_os_write_port ((acpi_io_address) address, - (u32) *value, bit_width); + status = acpi_os_write_port((acpi_io_address) address, + (u32) * value, bit_width); break; default: @@ -319,10 +311,9 @@ acpi_ex_system_io_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_pci_config_space_handler @@ -342,21 +333,17 @@ acpi_ex_system_io_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_pci_config_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_pci_config_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - struct acpi_pci_id *pci_id; - u16 pci_register; - - - ACPI_FUNCTION_TRACE ("ex_pci_config_space_handler"); + acpi_status status = AE_OK; + struct acpi_pci_id *pci_id; + u16 pci_register; + ACPI_FUNCTION_TRACE("ex_pci_config_space_handler"); /* * The arguments to acpi_os(Read|Write)pci_configuration are: @@ -370,26 +357,26 @@ acpi_ex_pci_config_space_handler ( * Value - input value for write, output address for read * */ - pci_id = (struct acpi_pci_id *) region_context; + pci_id = (struct acpi_pci_id *)region_context; pci_register = (u16) (u32) address; - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", - function, bit_width, pci_id->segment, pci_id->bus, pci_id->device, - pci_id->function, pci_register)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "pci_config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n", + function, bit_width, pci_id->segment, pci_id->bus, + pci_id->device, pci_id->function, pci_register)); switch (function) { case ACPI_READ: *value = 0; - status = acpi_os_read_pci_configuration (pci_id, pci_register, - value, bit_width); + status = acpi_os_read_pci_configuration(pci_id, pci_register, + value, bit_width); break; case ACPI_WRITE: - status = acpi_os_write_pci_configuration (pci_id, pci_register, - *value, bit_width); + status = acpi_os_write_pci_configuration(pci_id, pci_register, + *value, bit_width); break; default: @@ -398,10 +385,9 @@ acpi_ex_pci_config_space_handler ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_cmos_space_handler @@ -421,24 +407,19 @@ acpi_ex_pci_config_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_cmos_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_cmos_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE ("ex_cmos_space_handler"); + ACPI_FUNCTION_TRACE("ex_cmos_space_handler"); - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_pci_bar_space_handler @@ -458,24 +439,19 @@ acpi_ex_cmos_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_pci_bar_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_pci_bar_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE ("ex_pci_bar_space_handler"); + ACPI_FUNCTION_TRACE("ex_pci_bar_space_handler"); - - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_data_table_space_handler @@ -495,24 +471,20 @@ acpi_ex_pci_bar_space_handler ( ******************************************************************************/ acpi_status -acpi_ex_data_table_space_handler ( - u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer *value, - void *handler_context, - void *region_context) +acpi_ex_data_table_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context) { - acpi_status status = AE_OK; - u32 byte_width = ACPI_DIV_8 (bit_width); - u32 i; - char *logical_addr_ptr; - + acpi_status status = AE_OK; + u32 byte_width = ACPI_DIV_8(bit_width); + u32 i; + char *logical_addr_ptr; - ACPI_FUNCTION_TRACE ("ex_data_table_space_handler"); + ACPI_FUNCTION_TRACE("ex_data_table_space_handler"); - - logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address); + logical_addr_ptr = ACPI_PHYSADDR_TO_PTR(address); /* Perform the memory read or write */ @@ -520,17 +492,15 @@ acpi_ex_data_table_space_handler ( case ACPI_READ: for (i = 0; i < byte_width; i++) { - ((char *) value) [i] = logical_addr_ptr[i]; + ((char *)value)[i] = logical_addr_ptr[i]; } break; case ACPI_WRITE: default: - return_ACPI_STATUS (AE_SUPPORT); + return_ACPI_STATUS(AE_SUPPORT); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,10 +49,8 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresnte") - +ACPI_MODULE_NAME("exresnte") /******************************************************************************* * @@ -80,41 +77,37 @@ * ACPI_TYPE_PACKAGE * ******************************************************************************/ - acpi_status -acpi_ex_resolve_node_to_value ( - struct acpi_namespace_node **object_ptr, - struct acpi_walk_state *walk_state) - +acpi_ex_resolve_node_to_value(struct acpi_namespace_node **object_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *source_desc; - union acpi_operand_object *obj_desc = NULL; - struct acpi_namespace_node *node; - acpi_object_type entry_type; - - - ACPI_FUNCTION_TRACE ("ex_resolve_node_to_value"); + acpi_status status = AE_OK; + union acpi_operand_object *source_desc; + union acpi_operand_object *obj_desc = NULL; + struct acpi_namespace_node *node; + acpi_object_type entry_type; + ACPI_FUNCTION_TRACE("ex_resolve_node_to_value"); /* * The stack pointer points to a struct acpi_namespace_node (Node). Get the * object that is attached to the Node. */ - node = *object_ptr; - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", - node, source_desc, acpi_ut_get_type_name (entry_type))); + node = *object_ptr; + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n", + node, source_desc, + acpi_ut_get_type_name(entry_type))); if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) || - (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { + (entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { /* There is always exactly one level of indirection */ - node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object); - source_desc = acpi_ns_get_attached_object (node); - entry_type = acpi_ns_get_type ((acpi_handle) node); + node = ACPI_CAST_PTR(struct acpi_namespace_node, node->object); + source_desc = acpi_ns_get_attached_object(node); + entry_type = acpi_ns_get_type((acpi_handle) node); *object_ptr = node; } @@ -124,14 +117,14 @@ acpi_ex_resolve_node_to_value ( * 2) Method locals and arguments have a pseudo-Node */ if (entry_type == ACPI_TYPE_DEVICE || - (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { - return_ACPI_STATUS (AE_OK); + (node->flags & (ANOBJ_METHOD_ARG | ANOBJ_METHOD_LOCAL))) { + return_ACPI_STATUS(AE_OK); } if (!source_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No object attached to node %p\n", - node)); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No object attached to node %p\n", node)); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* @@ -141,83 +134,89 @@ acpi_ex_resolve_node_to_value ( switch (entry_type) { case ACPI_TYPE_PACKAGE: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Package, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_PACKAGE) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Package, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_package_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_package_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_BUFFER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Buffer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Buffer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - status = acpi_ds_get_buffer_arguments (source_desc); - if (ACPI_SUCCESS (status)) { + status = acpi_ds_get_buffer_arguments(source_desc); + if (ACPI_SUCCESS(status)) { /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); } break; - case ACPI_TYPE_STRING: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a String, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a String, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_INTEGER: - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Object not a Integer, type %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Object not a Integer, type %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "field_read Node=%p source_desc=%p Type=%X\n", - node, source_desc, entry_type)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "field_read Node=%p source_desc=%p Type=%X\n", + node, source_desc, entry_type)); - status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc); + status = + acpi_ex_read_data_from_field(walk_state, source_desc, + &obj_desc); break; - /* For these objects, just return the object attached to the Node */ + /* For these objects, just return the object attached to the Node */ case ACPI_TYPE_MUTEX: case ACPI_TYPE_METHOD: @@ -230,19 +229,18 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; - /* TYPE_ANY is untyped, and thus there is no object associated with it */ + /* TYPE_ANY is untyped, and thus there is no object associated with it */ case ACPI_TYPE_ANY: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Untyped entry %p, no attached object!\n", - node)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Untyped entry %p, no attached object!\n", + node)); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ case ACPI_TYPE_LOCAL_REFERENCE: @@ -253,39 +251,37 @@ acpi_ex_resolve_node_to_value ( /* Return an additional reference to the object */ obj_desc = source_desc; - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); break; default: /* No named references are allowed here */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unsupported Reference opcode %X (%s)\n", - source_desc->reference.opcode, - acpi_ps_get_opcode_name (source_desc->reference.opcode))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unsupported Reference opcode %X (%s)\n", + source_desc->reference.opcode, + acpi_ps_get_opcode_name(source_desc-> + reference. + opcode))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } break; - default: /* Default case is for unknown types */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Node %p - Unknown object type %X\n", - node, entry_type)); - - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Node %p - Unknown object type %X\n", + node, entry_type)); - } /* switch (entry_type) */ + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); + } /* switch (entry_type) */ /* Return the object descriptor */ - *object_ptr = (void *) obj_desc; - return_ACPI_STATUS (status); + *object_ptr = (void *)obj_desc; + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,17 +49,13 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresolv") +ACPI_MODULE_NAME("exresolv") /* Local prototypes */ - static acpi_status -acpi_ex_resolve_object_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state); - +acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state); /******************************************************************************* * @@ -78,19 +73,16 @@ acpi_ex_resolve_object_to_value ( ******************************************************************************/ acpi_status -acpi_ex_resolve_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ex_resolve_to_value", stack_ptr); + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ex_resolve_to_value", stack_ptr); if (!stack_ptr || !*stack_ptr) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Internal - null pointer\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* @@ -98,15 +90,16 @@ acpi_ex_resolve_to_value ( * 1) A valid union acpi_operand_object, or * 2) A struct acpi_namespace_node (named_obj) */ - if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_OPERAND) { - status = acpi_ex_resolve_object_to_value (stack_ptr, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_OPERAND) { + status = acpi_ex_resolve_object_to_value(stack_ptr, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (!*stack_ptr) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Internal - null pointer\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } } @@ -114,20 +107,20 @@ acpi_ex_resolve_to_value ( * Object on the stack may have changed if acpi_ex_resolve_object_to_value() * was called (i.e., we can't use an _else_ here.) */ - if (ACPI_GET_DESCRIPTOR_TYPE (*stack_ptr) == ACPI_DESC_TYPE_NAMED) { - status = acpi_ex_resolve_node_to_value ( - ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, stack_ptr), - walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_GET_DESCRIPTOR_TYPE(*stack_ptr) == ACPI_DESC_TYPE_NAMED) { + status = + acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR + (struct acpi_namespace_node, + stack_ptr), walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Resolved object %p\n", *stack_ptr)); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_object_to_value @@ -143,25 +136,22 @@ acpi_ex_resolve_to_value ( ******************************************************************************/ static acpi_status -acpi_ex_resolve_object_to_value ( - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *stack_desc; - void *temp_node; - union acpi_operand_object *obj_desc; - u16 opcode; - - - ACPI_FUNCTION_TRACE ("ex_resolve_object_to_value"); + acpi_status status = AE_OK; + union acpi_operand_object *stack_desc; + void *temp_node; + union acpi_operand_object *obj_desc; + u16 opcode; + ACPI_FUNCTION_TRACE("ex_resolve_object_to_value"); stack_desc = *stack_ptr; /* This is an union acpi_operand_object */ - switch (ACPI_GET_OBJECT_TYPE (stack_desc)) { + switch (ACPI_GET_OBJECT_TYPE(stack_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: opcode = stack_desc->reference.opcode; @@ -177,14 +167,13 @@ acpi_ex_resolve_object_to_value ( /* Delete the Reference Object */ - acpi_ut_remove_reference (stack_desc); + acpi_ut_remove_reference(stack_desc); /* Return the namespace node */ (*stack_ptr) = temp_node; break; - case AML_LOCAL_OP: case AML_ARG_OP: @@ -192,24 +181,28 @@ acpi_ex_resolve_object_to_value ( * Get the local from the method's state info * Note: this increments the local's object reference count */ - status = acpi_ds_method_data_get_value (opcode, - stack_desc->reference.offset, walk_state, &obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_method_data_get_value(opcode, + stack_desc-> + reference.offset, + walk_state, + &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Arg/Local %X] value_obj is %p\n", - stack_desc->reference.offset, obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "[Arg/Local %X] value_obj is %p\n", + stack_desc->reference.offset, + obj_desc)); /* * Now we can delete the original Reference Object and * replace it with the resolved value */ - acpi_ut_remove_reference (stack_desc); + acpi_ut_remove_reference(stack_desc); *stack_ptr = obj_desc; break; - case AML_INDEX_OP: switch (stack_desc->reference.target_type) { @@ -218,7 +211,6 @@ acpi_ex_resolve_object_to_value ( /* Just return - leave the Reference on the stack */ break; - case ACPI_TYPE_PACKAGE: obj_desc = *stack_desc->reference.where; @@ -228,36 +220,31 @@ acpi_ex_resolve_object_to_value ( * (i.e., dereference the package index) * Delete the ref object, increment the returned object */ - acpi_ut_remove_reference (stack_desc); - acpi_ut_add_reference (obj_desc); + acpi_ut_remove_reference(stack_desc); + acpi_ut_add_reference(obj_desc); *stack_ptr = obj_desc; - } - else { + } else { /* * A NULL object descriptor means an unitialized element of * the package, can't dereference it */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Attempt to deref an Index to NULL pkg element Idx=%p\n", - stack_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Attempt to deref an Index to NULL pkg element Idx=%p\n", + stack_desc)); status = AE_AML_UNINITIALIZED_ELEMENT; } break; - default: /* Invalid reference object */ - ACPI_REPORT_ERROR (( - "During resolve, Unknown target_type %X in Index/Reference obj %p\n", - stack_desc->reference.target_type, stack_desc)); + ACPI_REPORT_ERROR(("During resolve, Unknown target_type %X in Index/Reference obj %p\n", stack_desc->reference.target_type, stack_desc)); status = AE_AML_INTERNAL; break; } break; - case AML_REF_OF_OP: case AML_DEBUG_OP: case AML_LOAD_OP: @@ -266,60 +253,58 @@ acpi_ex_resolve_object_to_value ( break; - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ /* Get the object pointed to by the namespace node */ *stack_ptr = (stack_desc->reference.node)->object; - acpi_ut_add_reference (*stack_ptr); - acpi_ut_remove_reference (stack_desc); + acpi_ut_add_reference(*stack_ptr); + acpi_ut_remove_reference(stack_desc); break; default: - ACPI_REPORT_ERROR (( - "During resolve, Unknown Reference opcode %X (%s) in %p\n", - opcode, acpi_ps_get_opcode_name (opcode), stack_desc)); + ACPI_REPORT_ERROR(("During resolve, Unknown Reference opcode %X (%s) in %p\n", opcode, acpi_ps_get_opcode_name(opcode), stack_desc)); status = AE_AML_INTERNAL; break; } break; - case ACPI_TYPE_BUFFER: - status = acpi_ds_get_buffer_arguments (stack_desc); + status = acpi_ds_get_buffer_arguments(stack_desc); break; - case ACPI_TYPE_PACKAGE: - status = acpi_ds_get_package_arguments (stack_desc); + status = acpi_ds_get_package_arguments(stack_desc); break; - - /* These cases may never happen here, but just in case.. */ + /* These cases may never happen here, but just in case.. */ case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read source_desc=%p Type=%X\n", - stack_desc, ACPI_GET_OBJECT_TYPE (stack_desc))); - - status = acpi_ex_read_data_from_field (walk_state, stack_desc, &obj_desc); - *stack_ptr = (void *) obj_desc; + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "field_read source_desc=%p Type=%X\n", + stack_desc, + ACPI_GET_OBJECT_TYPE(stack_desc))); + + status = + acpi_ex_read_data_from_field(walk_state, stack_desc, + &obj_desc); + *stack_ptr = (void *)obj_desc; break; default: break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_multiple @@ -337,42 +322,44 @@ acpi_ex_resolve_object_to_value ( ******************************************************************************/ acpi_status -acpi_ex_resolve_multiple ( - struct acpi_walk_state *walk_state, - union acpi_operand_object *operand, - acpi_object_type *return_type, - union acpi_operand_object **return_desc) +acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state, + union acpi_operand_object *operand, + acpi_object_type * return_type, + union acpi_operand_object **return_desc) { - union acpi_operand_object *obj_desc = (void *) operand; - struct acpi_namespace_node *node; - acpi_object_type type; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple"); + union acpi_operand_object *obj_desc = (void *)operand; + struct acpi_namespace_node *node; + acpi_object_type type; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_ex_resolve_multiple"); /* Operand can be either a namespace node or an operand descriptor */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_OPERAND: type = obj_desc->common.type; break; case ACPI_DESC_TYPE_NAMED: - type = ((struct acpi_namespace_node *) obj_desc)->type; - obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc); + type = ((struct acpi_namespace_node *)obj_desc)->type; + obj_desc = + acpi_ns_get_attached_object((struct acpi_namespace_node *) + obj_desc); /* If we had an Alias node, use the attached object for type info */ if (type == ACPI_TYPE_LOCAL_ALIAS) { - type = ((struct acpi_namespace_node *) obj_desc)->type; - obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) obj_desc); + type = ((struct acpi_namespace_node *)obj_desc)->type; + obj_desc = + acpi_ns_get_attached_object((struct + acpi_namespace_node *) + obj_desc); } break; default: - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* If type is anything other than a reference, we are done */ @@ -387,7 +374,7 @@ acpi_ex_resolve_multiple ( * of the object_type and size_of operators). This means traversing * the list of possibly many nested references. */ - while (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { + while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { switch (obj_desc->reference.opcode) { case AML_REF_OF_OP: @@ -397,31 +384,29 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ - if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + if (ACPI_GET_DESCRIPTOR_TYPE(node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Get the attached object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, use the NS node type */ - type = acpi_ns_get_type (node); + type = acpi_ns_get_type(node); goto exit; } /* Check for circular references */ if (obj_desc == operand) { - return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE); + return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE); } break; - case AML_INDEX_OP: /* Get the type of this reference (index into another object) */ @@ -442,12 +427,11 @@ acpi_ex_resolve_multiple ( if (!obj_desc) { /* NULL package elements are allowed */ - type = 0; /* Uninitialized */ + type = 0; /* Uninitialized */ goto exit; } break; - case AML_INT_NAMEPATH_OP: /* Dereference the reference pointer */ @@ -456,50 +440,61 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ - if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + if (ACPI_GET_DESCRIPTOR_TYPE(node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", node, acpi_ut_get_descriptor_name(node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Get the attached object */ - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { /* No object, use the NS node type */ - type = acpi_ns_get_type (node); + type = acpi_ns_get_type(node); goto exit; } /* Check for circular references */ if (obj_desc == operand) { - return_ACPI_STATUS (AE_AML_CIRCULAR_REFERENCE); + return_ACPI_STATUS(AE_AML_CIRCULAR_REFERENCE); } break; - case AML_LOCAL_OP: case AML_ARG_OP: if (return_desc) { - status = acpi_ds_method_data_get_value (obj_desc->reference.opcode, - obj_desc->reference.offset, walk_state, &obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ds_method_data_get_value(obj_desc-> + reference. + opcode, + obj_desc-> + reference. + offset, + walk_state, + &obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - acpi_ut_remove_reference (obj_desc); - } - else { - status = acpi_ds_method_data_get_node (obj_desc->reference.opcode, - obj_desc->reference.offset, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + acpi_ut_remove_reference(obj_desc); + } else { + status = + acpi_ds_method_data_get_node(obj_desc-> + reference. + opcode, + obj_desc-> + reference. + offset, + walk_state, + &node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - obj_desc = acpi_ns_get_attached_object (node); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { type = ACPI_TYPE_ANY; goto exit; @@ -507,7 +502,6 @@ acpi_ex_resolve_multiple ( } break; - case AML_DEBUG_OP: /* The Debug Object is of type "debug_object" */ @@ -515,13 +509,10 @@ acpi_ex_resolve_multiple ( type = ACPI_TYPE_DEBUG_OBJECT; goto exit; - default: - ACPI_REPORT_ERROR (( - "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", - obj_desc->reference.opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", obj_desc->reference.opcode)); + return_ACPI_STATUS(AE_AML_INTERNAL); } } @@ -529,10 +520,9 @@ acpi_ex_resolve_multiple ( * Now we are guaranteed to have an object that has not been created * via the ref_of or Index operators. */ - type = ACPI_GET_OBJECT_TYPE (obj_desc); + type = ACPI_GET_OBJECT_TYPE(obj_desc); - -exit: + exit: /* Convert internal types to external types */ switch (type) { @@ -559,7 +549,5 @@ exit: if (return_desc) { *return_desc = obj_desc; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -42,24 +42,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exresop") +ACPI_MODULE_NAME("exresop") /* Local prototypes */ - static acpi_status -acpi_ex_check_object_type ( - acpi_object_type type_needed, - acpi_object_type this_type, - void *object); - +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object); /******************************************************************************* * @@ -76,13 +70,10 @@ acpi_ex_check_object_type ( ******************************************************************************/ static acpi_status -acpi_ex_check_object_type ( - acpi_object_type type_needed, - acpi_object_type this_type, - void *object) +acpi_ex_check_object_type(acpi_object_type type_needed, + acpi_object_type this_type, void *object) { - ACPI_FUNCTION_NAME ("ex_check_object_type"); - + ACPI_FUNCTION_NAME("ex_check_object_type"); if (type_needed == ACPI_TYPE_ANY) { /* All types OK, so we don't perform any typechecks */ @@ -97,16 +88,17 @@ acpi_ex_check_object_type ( * specification, a store to a constant is a noop.) */ if ((this_type == ACPI_TYPE_INTEGER) && - (((union acpi_operand_object *) object)->common.flags & AOPOBJ_AML_CONSTANT)) { + (((union acpi_operand_object *)object)->common. + flags & AOPOBJ_AML_CONSTANT)) { return (AE_OK); } } if (type_needed != this_type) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [%s], found [%s] %p\n", - acpi_ut_get_type_name (type_needed), - acpi_ut_get_type_name (this_type), object)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [%s], found [%s] %p\n", + acpi_ut_get_type_name(type_needed), + acpi_ut_get_type_name(this_type), object)); return (AE_AML_OPERAND_TYPE); } @@ -114,7 +106,6 @@ acpi_ex_check_object_type ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_resolve_operands @@ -137,41 +128,37 @@ acpi_ex_check_object_type ( ******************************************************************************/ acpi_status -acpi_ex_resolve_operands ( - u16 opcode, - union acpi_operand_object **stack_ptr, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_operands(u16 opcode, + union acpi_operand_object ** stack_ptr, + struct acpi_walk_state * walk_state) { - union acpi_operand_object *obj_desc; - acpi_status status = AE_OK; - u8 object_type; - void *temp_node; - u32 arg_types; - const struct acpi_opcode_info *op_info; - u32 this_arg_type; - acpi_object_type type_needed; - u16 target_op = 0; + union acpi_operand_object *obj_desc; + acpi_status status = AE_OK; + u8 object_type; + void *temp_node; + u32 arg_types; + const struct acpi_opcode_info *op_info; + u32 this_arg_type; + acpi_object_type type_needed; + u16 target_op = 0; + ACPI_FUNCTION_TRACE_U32("ex_resolve_operands", opcode); - ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode); - - - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } arg_types = op_info->runtime_args; if (arg_types == ARGI_INVALID_OPCODE) { - ACPI_REPORT_ERROR (("resolve_operands: %X is not a valid AML opcode\n", - opcode)); + ACPI_REPORT_ERROR(("resolve_operands: %X is not a valid AML opcode\n", opcode)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Opcode %X [%s] required_operand_types=%8.8X \n", - opcode, op_info->name, arg_types)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Opcode %X [%s] required_operand_types=%8.8X \n", + opcode, op_info->name, arg_types)); /* * Normal exit is with (arg_types == 0) at end of argument list. @@ -180,12 +167,11 @@ acpi_ex_resolve_operands ( * to) the required type; if stack underflows; or upon * finding a NULL stack entry (which should not happen). */ - while (GET_CURRENT_ARG_TYPE (arg_types)) { + while (GET_CURRENT_ARG_TYPE(arg_types)) { if (!stack_ptr || !*stack_ptr) { - ACPI_REPORT_ERROR (("resolve_operands: Null stack entry at %p\n", - stack_ptr)); + ACPI_REPORT_ERROR(("resolve_operands: Null stack entry at %p\n", stack_ptr)); - return_ACPI_STATUS (AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* Extract useful items */ @@ -194,37 +180,37 @@ acpi_ex_resolve_operands ( /* Decode the descriptor type */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: /* Namespace Node */ - object_type = ((struct acpi_namespace_node *) obj_desc)->type; + object_type = + ((struct acpi_namespace_node *)obj_desc)->type; break; - case ACPI_DESC_TYPE_OPERAND: /* ACPI internal object */ - object_type = ACPI_GET_OBJECT_TYPE (obj_desc); + object_type = ACPI_GET_OBJECT_TYPE(obj_desc); /* Check for bad acpi_object_type */ - if (!acpi_ut_valid_object_type (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Bad operand object type [%X]\n", - object_type)); + if (!acpi_ut_valid_object_type(object_type)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bad operand object type [%X]\n", + object_type)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { /* Decode the Reference */ - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); if (op_info->class == AML_CLASS_UNKNOWN) { - return_ACPI_STATUS (AE_AML_BAD_OPCODE); + return_ACPI_STATUS(AE_AML_BAD_OPCODE); } switch (obj_desc->reference.opcode) { @@ -238,51 +224,62 @@ acpi_ex_resolve_operands ( case AML_REF_OF_OP: case AML_ARG_OP: case AML_LOCAL_OP: - case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ - case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ - ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Operand is a Reference, ref_opcode [%s]\n", - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name))); + ACPI_DEBUG_ONLY_MEMBERS(ACPI_DEBUG_PRINT + ((ACPI_DB_EXEC, + "Operand is a Reference, ref_opcode [%s]\n", + (acpi_ps_get_opcode_info + (obj_desc-> + reference. + opcode))-> + name))); break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", - obj_desc->reference.opcode, - (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Operand is a Reference, Unknown Reference Opcode %X [%s]\n", + obj_desc->reference. + opcode, + (acpi_ps_get_opcode_info + (obj_desc->reference. + opcode))->name)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } } break; - default: /* Invalid descriptor */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid descriptor %p [%s]\n", - obj_desc, acpi_ut_get_descriptor_name (obj_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid descriptor %p [%s]\n", + obj_desc, + acpi_ut_get_descriptor_name + (obj_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Get one argument type, point to the next */ - this_arg_type = GET_CURRENT_ARG_TYPE (arg_types); - INCREMENT_ARG_LIST (arg_types); + this_arg_type = GET_CURRENT_ARG_TYPE(arg_types); + INCREMENT_ARG_LIST(arg_types); /* * Handle cases where the object does not need to be * resolved to a value */ switch (this_arg_type) { - case ARGI_REF_OR_STRING: /* Can be a String or Reference */ + case ARGI_REF_OR_STRING: /* Can be a String or Reference */ - if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) && - (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) { + if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_OPERAND) + && (ACPI_GET_OBJECT_TYPE(obj_desc) == + ACPI_TYPE_STRING)) { /* * String found - the string references a named object and * must be resolved to a node @@ -296,39 +293,40 @@ acpi_ex_resolve_operands ( */ /*lint -fallthrough */ - case ARGI_REFERENCE: /* References: */ + case ARGI_REFERENCE: /* References: */ case ARGI_INTEGER_REF: case ARGI_OBJECT_REF: case ARGI_DEVICE_REF: - case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ - case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ + case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ + case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ + case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ /* * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE * A Namespace Node is OK as-is */ - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == + ACPI_DESC_TYPE_NAMED) { goto next_operand; } - status = acpi_ex_check_object_type (ACPI_TYPE_LOCAL_REFERENCE, - object_type, obj_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_check_object_type(ACPI_TYPE_LOCAL_REFERENCE, + object_type, obj_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (obj_desc->reference.opcode == AML_NAME_OP) { /* Convert a named reference to the actual named object */ temp_node = obj_desc->reference.object; - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); (*stack_ptr) = temp_node; } goto next_operand; - - case ARGI_DATAREFOBJ: /* Store operator only */ + case ARGI_DATAREFOBJ: /* Store operator only */ /* * We don't want to resolve index_op reference objects during @@ -337,8 +335,10 @@ acpi_ex_resolve_operands ( * -- All others must be resolved below. */ if ((opcode == AML_STORE_OP) && - (ACPI_GET_OBJECT_TYPE (*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) && - ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) { + (ACPI_GET_OBJECT_TYPE(*stack_ptr) == + ACPI_TYPE_LOCAL_REFERENCE) + && ((*stack_ptr)->reference.opcode == + AML_INDEX_OP)) { goto next_operand; } break; @@ -351,9 +351,9 @@ acpi_ex_resolve_operands ( /* * Resolve this object to a value */ - status = acpi_ex_resolve_to_value (stack_ptr, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_to_value(stack_ptr, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the resolved object */ @@ -364,10 +364,10 @@ acpi_ex_resolve_operands ( * Check the resulting object (value) type */ switch (this_arg_type) { - /* - * For the simple cases, only one type of resolved object - * is allowed - */ + /* + * For the simple cases, only one type of resolved object + * is allowed + */ case ARGI_MUTEX: /* Need an operand of type ACPI_TYPE_MUTEX */ @@ -382,7 +382,7 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_EVENT; break; - case ARGI_PACKAGE: /* Package */ + case ARGI_PACKAGE: /* Package */ /* Need an operand of type ACPI_TYPE_PACKAGE */ @@ -403,10 +403,9 @@ acpi_ex_resolve_operands ( type_needed = ACPI_TYPE_LOCAL_REFERENCE; break; - - /* - * The more complex cases allow multiple resolved object types - */ + /* + * The more complex cases allow multiple resolved object types + */ case ARGI_INTEGER: /* @@ -414,20 +413,26 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a STRING or BUFFER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_integer (obj_desc, stack_ptr, 16); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_convert_to_integer(obj_desc, stack_ptr, 16); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_BUFFER: @@ -436,20 +441,25 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a STRING or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_buffer(obj_desc, stack_ptr); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_STRING: @@ -458,75 +468,86 @@ acpi_ex_resolve_operands ( * But we can implicitly convert from a BUFFER or INTEGER * Aka - "Implicit Source Operand Conversion" */ - status = acpi_ex_convert_to_string (obj_desc, stack_ptr, - ACPI_IMPLICIT_CONVERT_HEX); - if (ACPI_FAILURE (status)) { + status = acpi_ex_convert_to_string(obj_desc, stack_ptr, + ACPI_IMPLICIT_CONVERT_HEX); + if (ACPI_FAILURE(status)) { if (status == AE_TYPE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), + obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - goto next_operand; + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); + } + goto next_operand; case ARGI_COMPUTEDATA: /* Need an operand of type INTEGER, STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_BUFFER_OR_STRING: /* Need an operand of type STRING or BUFFER */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: /* Valid operand */ - break; + break; case ACPI_TYPE_INTEGER: /* Highest priority conversion is to type Buffer */ - status = acpi_ex_convert_to_buffer (obj_desc, stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_convert_to_buffer(obj_desc, + stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + if (obj_desc != *stack_ptr) { + acpi_ut_remove_reference(obj_desc); } break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Integer/String/Buffer], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Integer/String/Buffer], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAOBJECT: /* * ARGI_DATAOBJECT is only used by the size_of operator. @@ -535,7 +556,7 @@ acpi_ex_resolve_operands ( * The only reference allowed here is a direct reference to * a namespace node. */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -545,20 +566,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package/Reference], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package/Reference], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_COMPLEXOBJ: /* Need a buffer or package or (ACPI 2.0) String */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -567,20 +588,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Buffer/String/Package], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Buffer/String/Package], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_REGION_OR_FIELD: /* Need an operand of type REGION or a FIELD in a region */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_REGION: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: @@ -590,20 +611,20 @@ acpi_ex_resolve_operands ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed [Region/region_field], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed [Region/region_field], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - case ARGI_DATAREFOBJ: /* Used by the Store() operator only */ - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_INTEGER: case ACPI_TYPE_PACKAGE: case ACPI_TYPE_STRING: @@ -635,47 +656,46 @@ acpi_ex_resolve_operands ( break; } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", - acpi_ut_get_object_type_name (obj_desc), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", + acpi_ut_get_object_type_name + (obj_desc), obj_desc)); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } goto next_operand; - default: /* Unknown type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Internal - Unknown ARGI (required operand) type %X\n", - this_arg_type)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Internal - Unknown ARGI (required operand) type %X\n", + this_arg_type)); - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * Make sure that the original object was resolved to the * required object type (Simple cases only). */ - status = acpi_ex_check_object_type (type_needed, - ACPI_GET_OBJECT_TYPE (*stack_ptr), *stack_ptr); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_check_object_type(type_needed, + ACPI_GET_OBJECT_TYPE + (*stack_ptr), *stack_ptr); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } -next_operand: + next_operand: /* * If more operands needed, decrement stack_ptr to point * to next operand on stack */ - if (GET_CURRENT_ARG_TYPE (arg_types)) { + if (GET_CURRENT_ARG_TYPE(arg_types)) { stack_ptr--; } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include @@ -50,24 +49,18 @@ #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstore") +ACPI_MODULE_NAME("exstore") /* Local prototypes */ - static void -acpi_ex_do_debug_object ( - union acpi_operand_object *source_desc, - u32 level, - u32 index); +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index); static acpi_status -acpi_ex_store_object_to_index ( - union acpi_operand_object *val_desc, - union acpi_operand_object *dest_desc, - struct acpi_walk_state *walk_state); - +acpi_ex_store_object_to_index(union acpi_operand_object *val_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state); /******************************************************************************* * @@ -84,136 +77,146 @@ acpi_ex_store_object_to_index ( ******************************************************************************/ static void -acpi_ex_do_debug_object ( - union acpi_operand_object *source_desc, - u32 level, - u32 index) +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index) { - u32 i; - + u32 i; - ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc); + ACPI_FUNCTION_TRACE_PTR("ex_do_debug_object", source_desc); - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", - level, " ")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", + level, " ")); /* Display index for package output only */ if (index > 0) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, - "(%.2u) ", index -1)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "(%.2u) ", index - 1)); } if (!source_desc) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "\n")); return_VOID; } - if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ", - acpi_ut_get_object_type_name (source_desc))); - - if (!acpi_ut_valid_internal_object (source_desc)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, - "%p, Invalid Internal Object!\n", source_desc)); - return_VOID; - } - } - else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", - acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type), - source_desc)); + if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: ", + acpi_ut_get_object_type_name + (source_desc))); + + if (!acpi_ut_valid_internal_object(source_desc)) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "%p, Invalid Internal Object!\n", + source_desc)); + return_VOID; + } + } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == + ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", + acpi_ut_get_type_name(((struct + acpi_namespace_node + *)source_desc)-> + type), + source_desc)); return_VOID; - } - else { + } else { return_VOID; } - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: /* Output correct integer width */ if (acpi_gbl_integer_byte_width == 4) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", - (u32) source_desc->integer.value)); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (source_desc->integer.value))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", + (u32) source_desc->integer. + value)); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "0x%8.8X%8.8X\n", + ACPI_FORMAT_UINT64(source_desc-> + integer. + value))); } break; case ACPI_TYPE_BUFFER: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]", - (u32) source_desc->buffer.length)); - ACPI_DUMP_BUFFER (source_desc->buffer.pointer, - (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n", + (u32) source_desc->buffer.length)); + ACPI_DUMP_BUFFER(source_desc->buffer.pointer, + (source_desc->buffer.length < + 32) ? source_desc->buffer.length : 32); break; case ACPI_TYPE_STRING: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", - source_desc->string.length, source_desc->string.pointer)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", + source_desc->string.length, + source_desc->string.pointer)); break; case ACPI_TYPE_PACKAGE: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n", - source_desc->package.count)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "[0x%.2X Elements]\n", + source_desc->package.count)); /* Output the entire contents of the package */ for (i = 0; i < source_desc->package.count; i++) { - acpi_ex_do_debug_object (source_desc->package.elements[i], - level+4, i+1); + acpi_ex_do_debug_object(source_desc->package. + elements[i], level + 4, i + 1); } break; case ACPI_TYPE_LOCAL_REFERENCE: if (source_desc->reference.opcode == AML_INDEX_OP) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n", - acpi_ps_get_opcode_name (source_desc->reference.opcode), - source_desc->reference.offset)); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n", - acpi_ps_get_opcode_name (source_desc->reference.opcode))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + "[%s, 0x%X]\n", + acpi_ps_get_opcode_name + (source_desc->reference.opcode), + source_desc->reference.offset)); + } else { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]\n", + acpi_ps_get_opcode_name + (source_desc->reference.opcode))); } - if (source_desc->reference.object) { - if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) == - ACPI_DESC_TYPE_NAMED) { - acpi_ex_do_debug_object (((struct acpi_namespace_node *) - source_desc->reference.object)->object, - level+4, 0); + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.object) == + ACPI_DESC_TYPE_NAMED) { + acpi_ex_do_debug_object(((struct + acpi_namespace_node *) + source_desc->reference. + object)->object, + level + 4, 0); + } else { + acpi_ex_do_debug_object(source_desc->reference. + object, level + 4, 0); } - else { - acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0); - } - } - else if (source_desc->reference.node) { - acpi_ex_do_debug_object ((source_desc->reference.node)->object, - level+4, 0); + } else if (source_desc->reference.node) { + acpi_ex_do_debug_object((source_desc->reference.node)-> + object, level + 4, 0); } break; default: - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n", - source_desc, acpi_ut_get_object_type_name (source_desc))); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p %s\n", + source_desc, + acpi_ut_get_object_type_name + (source_desc))); break; } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n")); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_store @@ -235,42 +238,41 @@ acpi_ex_do_debug_object ( ******************************************************************************/ acpi_status -acpi_ex_store ( - union acpi_operand_object *source_desc, - union acpi_operand_object *dest_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store(union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *ref_desc = dest_desc; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store", dest_desc); + acpi_status status = AE_OK; + union acpi_operand_object *ref_desc = dest_desc; + ACPI_FUNCTION_TRACE_PTR("ex_store", dest_desc); /* Validate parameters */ if (!source_desc || !dest_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null parameter\n")); - return_ACPI_STATUS (AE_AML_NO_OPERAND); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null parameter\n")); + return_ACPI_STATUS(AE_AML_NO_OPERAND); } /* dest_desc can be either a namespace node or an ACPI object */ - if (ACPI_GET_DESCRIPTOR_TYPE (dest_desc) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(dest_desc) == ACPI_DESC_TYPE_NAMED) { /* * Dest is a namespace node, * Storing an object into a Named node. */ - status = acpi_ex_store_object_to_node (source_desc, - (struct acpi_namespace_node *) dest_desc, walk_state, - ACPI_IMPLICIT_CONVERSION); + status = acpi_ex_store_object_to_node(source_desc, + (struct + acpi_namespace_node *) + dest_desc, walk_state, + ACPI_IMPLICIT_CONVERSION); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Destination object must be a Reference or a Constant object */ - switch (ACPI_GET_OBJECT_TYPE (dest_desc)) { + switch (ACPI_GET_OBJECT_TYPE(dest_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: break; @@ -279,7 +281,7 @@ acpi_ex_store ( /* Allow stores to Constants -- a Noop as per ACPI spec */ if (dest_desc->common.flags & AOPOBJ_AML_CONSTANT) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /*lint -fallthrough */ @@ -288,16 +290,18 @@ acpi_ex_store ( /* Destination is not a Reference object */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Target is not a Reference or Constant object - %s [%p]\n", - acpi_ut_get_object_type_name (dest_desc), dest_desc)); - - ACPI_DUMP_STACK_ENTRY (source_desc); - ACPI_DUMP_STACK_ENTRY (dest_desc); - ACPI_DUMP_OPERANDS (&dest_desc, ACPI_IMODE_EXECUTE, "ex_store", - 2, "Target is not a Reference or Constant object"); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Target is not a Reference or Constant object - %s [%p]\n", + acpi_ut_get_object_type_name(dest_desc), + dest_desc)); + + ACPI_DUMP_STACK_ENTRY(source_desc); + ACPI_DUMP_STACK_ENTRY(dest_desc); + ACPI_DUMP_OPERANDS(&dest_desc, ACPI_IMODE_EXECUTE, "ex_store", + 2, + "Target is not a Reference or Constant object"); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* @@ -314,58 +318,59 @@ acpi_ex_store ( /* Storing an object into a Name "container" */ - status = acpi_ex_store_object_to_node (source_desc, - ref_desc->reference.object, - walk_state, ACPI_IMPLICIT_CONVERSION); + status = acpi_ex_store_object_to_node(source_desc, + ref_desc->reference. + object, walk_state, + ACPI_IMPLICIT_CONVERSION); break; - case AML_INDEX_OP: /* Storing to an Index (pointer into a packager or buffer) */ - status = acpi_ex_store_object_to_index (source_desc, ref_desc, walk_state); + status = + acpi_ex_store_object_to_index(source_desc, ref_desc, + walk_state); break; - case AML_LOCAL_OP: case AML_ARG_OP: /* Store to a method local/arg */ - status = acpi_ds_store_object_to_local (ref_desc->reference.opcode, - ref_desc->reference.offset, source_desc, walk_state); + status = + acpi_ds_store_object_to_local(ref_desc->reference.opcode, + ref_desc->reference.offset, + source_desc, walk_state); break; - case AML_DEBUG_OP: /* * Storing to the Debug object causes the value stored to be * displayed and otherwise has no effect -- see ACPI Specification */ - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "**** Write to Debug Object: Object %p %s ****:\n\n", - source_desc, acpi_ut_get_object_type_name (source_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "**** Write to Debug Object: Object %p %s ****:\n\n", + source_desc, + acpi_ut_get_object_type_name(source_desc))); - acpi_ex_do_debug_object (source_desc, 0, 0); + acpi_ex_do_debug_object(source_desc, 0, 0); break; - default: - ACPI_REPORT_ERROR (("ex_store: Unknown Reference opcode %X\n", - ref_desc->reference.opcode)); - ACPI_DUMP_ENTRY (ref_desc, ACPI_LV_ERROR); + ACPI_REPORT_ERROR(("ex_store: Unknown Reference opcode %X\n", + ref_desc->reference.opcode)); + ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR); status = AE_AML_INTERNAL; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_index @@ -381,20 +386,17 @@ acpi_ex_store ( ******************************************************************************/ static acpi_status -acpi_ex_store_object_to_index ( - union acpi_operand_object *source_desc, - union acpi_operand_object *index_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store_object_to_index(union acpi_operand_object *source_desc, + union acpi_operand_object *index_desc, + struct acpi_walk_state *walk_state) { - acpi_status status = AE_OK; - union acpi_operand_object *obj_desc; - union acpi_operand_object *new_desc; - u8 value = 0; - u32 i; - - - ACPI_FUNCTION_TRACE ("ex_store_object_to_index"); + acpi_status status = AE_OK; + union acpi_operand_object *obj_desc; + union acpi_operand_object *new_desc; + u8 value = 0; + u32 i; + ACPI_FUNCTION_TRACE("ex_store_object_to_index"); /* * Destination must be a reference pointer, and @@ -413,19 +415,20 @@ acpi_ex_store_object_to_index ( */ obj_desc = *(index_desc->reference.where); - status = acpi_ut_copy_iobject_to_iobject (source_desc, &new_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_copy_iobject_to_iobject(source_desc, &new_desc, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (obj_desc) { /* Decrement reference count by the ref count of the parent package */ - for (i = 0; - i < ((union acpi_operand_object *) - index_desc->reference.object)->common.reference_count; - i++) { - acpi_ut_remove_reference (obj_desc); + for (i = 0; i < ((union acpi_operand_object *) + index_desc->reference.object)->common. + reference_count; i++) { + acpi_ut_remove_reference(obj_desc); } } @@ -433,16 +436,14 @@ acpi_ex_store_object_to_index ( /* Increment ref count by the ref count of the parent package-1 */ - for (i = 1; - i < ((union acpi_operand_object *) - index_desc->reference.object)->common.reference_count; - i++) { - acpi_ut_add_reference (new_desc); + for (i = 1; i < ((union acpi_operand_object *) + index_desc->reference.object)->common. + reference_count; i++) { + acpi_ut_add_reference(new_desc); } break; - case ACPI_TYPE_BUFFER_FIELD: /* @@ -460,16 +461,16 @@ acpi_ex_store_object_to_index ( * by the INDEX_OP code. */ obj_desc = index_desc->reference.object; - if ((ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_BUFFER) && - (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_STRING)) { - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if ((ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_BUFFER) && + (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_STRING)) { + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* * The assignment of the individual elements will be slightly * different for each source type. */ - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + switch (ACPI_GET_OBJECT_TYPE(source_desc)) { case ACPI_TYPE_INTEGER: /* Use the least-significant byte of the integer */ @@ -489,10 +490,11 @@ acpi_ex_store_object_to_index ( /* All other types are invalid */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Source must be Integer/Buffer/String type, not %s\n", - acpi_ut_get_object_type_name (source_desc))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Source must be Integer/Buffer/String type, not %s\n", + acpi_ut_get_object_type_name + (source_desc))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Store the source value into the target buffer byte */ @@ -500,18 +502,16 @@ acpi_ex_store_object_to_index ( obj_desc->buffer.pointer[index_desc->reference.offset] = value; break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Target is not a Package or buffer_field\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Target is not a Package or buffer_field\n")); status = AE_AML_OPERAND_TYPE; break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_node @@ -539,42 +539,40 @@ acpi_ex_store_object_to_index ( ******************************************************************************/ acpi_status -acpi_ex_store_object_to_node ( - union acpi_operand_object *source_desc, - struct acpi_namespace_node *node, - struct acpi_walk_state *walk_state, - u8 implicit_conversion) +acpi_ex_store_object_to_node(union acpi_operand_object *source_desc, + struct acpi_namespace_node *node, + struct acpi_walk_state *walk_state, + u8 implicit_conversion) { - acpi_status status = AE_OK; - union acpi_operand_object *target_desc; - union acpi_operand_object *new_desc; - acpi_object_type target_type; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc); + acpi_status status = AE_OK; + union acpi_operand_object *target_desc; + union acpi_operand_object *new_desc; + acpi_object_type target_type; + ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_node", source_desc); /* Get current type of the node, and object attached to Node */ - target_type = acpi_ns_get_type (node); - target_desc = acpi_ns_get_attached_object (node); + target_type = acpi_ns_get_type(node); + target_desc = acpi_ns_get_attached_object(node); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n", - source_desc, acpi_ut_get_object_type_name (source_desc), - node, acpi_ut_get_type_name (target_type))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n", + source_desc, + acpi_ut_get_object_type_name(source_desc), node, + acpi_ut_get_type_name(target_type))); /* * Resolve the source object to an actual value * (If it is a reference object) */ - status = acpi_ex_resolve_object (&source_desc, target_type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_resolve_object(&source_desc, target_type, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* If no implicit conversion, drop into the default case below */ - if (!implicit_conversion) { + if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) { /* Force execution of default (no implicit conversion) */ target_type = ACPI_TYPE_ANY; @@ -590,11 +588,10 @@ acpi_ex_store_object_to_node ( /* For fields, copy the source data to the target field. */ - status = acpi_ex_write_data_to_field (source_desc, target_desc, - &walk_state->result_obj); + status = acpi_ex_write_data_to_field(source_desc, target_desc, + &walk_state->result_obj); break; - case ACPI_TYPE_INTEGER: case ACPI_TYPE_STRING: case ACPI_TYPE_BUFFER: @@ -605,10 +602,11 @@ acpi_ex_store_object_to_node ( * * Copy and/or convert the source object to a new target object */ - status = acpi_ex_store_object_to_object (source_desc, target_desc, - &new_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_store_object_to_object(source_desc, target_desc, + &new_desc, walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (new_desc != target_desc) { @@ -621,30 +619,33 @@ acpi_ex_store_object_to_node ( * has been performed such that the node/object type has been * changed. */ - status = acpi_ns_attach_object (node, new_desc, new_desc->common.type); - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Store %s into %s via Convert/Attach\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_object_type_name (new_desc))); + status = + acpi_ns_attach_object(node, new_desc, + new_desc->common.type); + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Store %s into %s via Convert/Attach\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_object_type_name + (new_desc))); } break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Storing %s (%p) directly into node (%p), no implicit conversion\n", - acpi_ut_get_object_type_name (source_desc), source_desc, node)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Storing %s (%p) directly into node (%p) with no implicit conversion\n", + acpi_ut_get_object_type_name(source_desc), + source_desc, node)); /* No conversions for all other types. Just attach the source object */ - status = acpi_ns_attach_object (node, source_desc, - ACPI_GET_OBJECT_TYPE (source_desc)); + status = acpi_ns_attach_object(node, source_desc, + ACPI_GET_OBJECT_TYPE + (source_desc)); break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/executer/exstoren.c @@ -43,15 +43,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstoren") - +ACPI_MODULE_NAME("exstoren") /******************************************************************************* * @@ -67,19 +64,15 @@ * it and return the actual object in the source_desc_ptr. * ******************************************************************************/ - acpi_status -acpi_ex_resolve_object ( - union acpi_operand_object **source_desc_ptr, - acpi_object_type target_type, - struct acpi_walk_state *walk_state) +acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr, + acpi_object_type target_type, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *source_desc = *source_desc_ptr; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_resolve_object"); + union acpi_operand_object *source_desc = *source_desc_ptr; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_resolve_object"); /* Ensure we have a Target that can be stored to */ @@ -102,11 +95,14 @@ acpi_ex_resolve_object ( * are all essentially the same. This case handles the * "interchangeable" types Integer, String, and Buffer. */ - if (ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) { + if (ACPI_GET_OBJECT_TYPE(source_desc) == + ACPI_TYPE_LOCAL_REFERENCE) { /* Resolve a reference object first */ - status = acpi_ex_resolve_to_value (source_desc_ptr, walk_state); - if (ACPI_FAILURE (status)) { + status = + acpi_ex_resolve_to_value(source_desc_ptr, + walk_state); + if (ACPI_FAILURE(status)) { break; } } @@ -119,31 +115,32 @@ acpi_ex_resolve_object ( /* Must have a Integer, Buffer, or String */ - if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) && - (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) && - (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) && - !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) { + if ((ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_INTEGER) && + (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_BUFFER) && + (ACPI_GET_OBJECT_TYPE(source_desc) != ACPI_TYPE_STRING) && + !((ACPI_GET_OBJECT_TYPE(source_desc) == + ACPI_TYPE_LOCAL_REFERENCE) + && (source_desc->reference.opcode == AML_LOAD_OP))) { /* Conversion successful but still not a valid type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", - acpi_ut_get_object_type_name (source_desc), - acpi_ut_get_type_name (target_type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", + acpi_ut_get_object_type_name + (source_desc), + acpi_ut_get_type_name(target_type))); status = AE_AML_OPERAND_TYPE; } break; - case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: /* Aliases are resolved by acpi_ex_prep_operands */ - ACPI_REPORT_ERROR (("Store into Alias - should never happen\n")); + ACPI_REPORT_ERROR(("Store into Alias - should never happen\n")); status = AE_AML_INTERNAL; break; - case ACPI_TYPE_PACKAGE: default: @@ -154,10 +151,9 @@ acpi_ex_resolve_object ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_object_to_object @@ -194,18 +190,15 @@ acpi_ex_resolve_object ( ******************************************************************************/ acpi_status -acpi_ex_store_object_to_object ( - union acpi_operand_object *source_desc, - union acpi_operand_object *dest_desc, - union acpi_operand_object **new_desc, - struct acpi_walk_state *walk_state) +acpi_ex_store_object_to_object(union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc, + union acpi_operand_object **new_desc, + struct acpi_walk_state *walk_state) { - union acpi_operand_object *actual_src_desc; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_object", source_desc); + union acpi_operand_object *actual_src_desc; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ex_store_object_to_object", source_desc); actual_src_desc = source_desc; if (!dest_desc) { @@ -214,11 +207,14 @@ acpi_ex_store_object_to_object ( * package element), so we can simply copy the source object * creating a new destination object */ - status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, new_desc, walk_state); - return_ACPI_STATUS (status); + status = + acpi_ut_copy_iobject_to_iobject(actual_src_desc, new_desc, + walk_state); + return_ACPI_STATUS(status); } - if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_GET_OBJECT_TYPE (dest_desc)) { + if (ACPI_GET_OBJECT_TYPE(source_desc) != + ACPI_GET_OBJECT_TYPE(dest_desc)) { /* * The source type does not match the type of the destination. * Perform the "implicit conversion" of the source to the current type @@ -228,10 +224,13 @@ acpi_ex_store_object_to_object ( * Otherwise, actual_src_desc is a temporary object to hold the * converted object. */ - status = acpi_ex_convert_to_target_type (ACPI_GET_OBJECT_TYPE (dest_desc), - source_desc, &actual_src_desc, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ex_convert_to_target_type(ACPI_GET_OBJECT_TYPE + (dest_desc), source_desc, + &actual_src_desc, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (source_desc == actual_src_desc) { @@ -240,7 +239,7 @@ acpi_ex_store_object_to_object ( * new object. */ *new_desc = source_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } } @@ -248,42 +247,42 @@ acpi_ex_store_object_to_object ( * We now have two objects of identical types, and we can perform a * copy of the *value* of the source object. */ - switch (ACPI_GET_OBJECT_TYPE (dest_desc)) { + switch (ACPI_GET_OBJECT_TYPE(dest_desc)) { case ACPI_TYPE_INTEGER: dest_desc->integer.value = actual_src_desc->integer.value; /* Truncate value if we are executing from a 32-bit ACPI table */ - acpi_ex_truncate_for32bit_table (dest_desc); + acpi_ex_truncate_for32bit_table(dest_desc); break; case ACPI_TYPE_STRING: - status = acpi_ex_store_string_to_string (actual_src_desc, dest_desc); + status = + acpi_ex_store_string_to_string(actual_src_desc, dest_desc); break; case ACPI_TYPE_BUFFER: - /* - * Note: There is different store behavior depending on the original - * source type - */ - status = acpi_ex_store_buffer_to_buffer (actual_src_desc, dest_desc); + status = + acpi_ex_store_buffer_to_buffer(actual_src_desc, dest_desc); break; case ACPI_TYPE_PACKAGE: - status = acpi_ut_copy_iobject_to_iobject (actual_src_desc, &dest_desc, - walk_state); + status = + acpi_ut_copy_iobject_to_iobject(actual_src_desc, &dest_desc, + walk_state); break; default: /* * All other types come here. */ - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Store into type %s not implemented\n", - acpi_ut_get_object_type_name (dest_desc))); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Store into type %s not implemented\n", + acpi_ut_get_object_type_name(dest_desc))); status = AE_NOT_IMPLEMENTED; break; @@ -292,11 +291,9 @@ acpi_ex_store_object_to_object ( if (actual_src_desc != source_desc) { /* Delete the intermediate (temporary) source object */ - acpi_ut_remove_reference (actual_src_desc); + acpi_ut_remove_reference(actual_src_desc); } *new_desc = dest_desc; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/executer/exstorob.c @@ -42,14 +42,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exstorob") - +ACPI_MODULE_NAME("exstorob") /******************************************************************************* * @@ -63,18 +60,14 @@ * DESCRIPTION: Copy a buffer object to another buffer object. * ******************************************************************************/ - acpi_status -acpi_ex_store_buffer_to_buffer ( - union acpi_operand_object *source_desc, - union acpi_operand_object *target_desc) +acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc) { - u32 length; - u8 *buffer; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_buffer_to_buffer", source_desc); + u32 length; + u8 *buffer; + ACPI_FUNCTION_TRACE_PTR("ex_store_buffer_to_buffer", source_desc); /* We know that source_desc is a buffer by now */ @@ -86,10 +79,10 @@ acpi_ex_store_buffer_to_buffer ( * allocate a new buffer of the proper length */ if ((target_desc->buffer.length == 0) || - (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) { - target_desc->buffer.pointer = ACPI_MEM_ALLOCATE (length); + (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) { + target_desc->buffer.pointer = ACPI_MEM_ALLOCATE(length); if (!target_desc->buffer.pointer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } target_desc->buffer.length = length; @@ -100,8 +93,9 @@ acpi_ex_store_buffer_to_buffer ( if (length <= target_desc->buffer.length) { /* Clear existing buffer and copy in the new one */ - ACPI_MEMSET (target_desc->buffer.pointer, 0, target_desc->buffer.length); - ACPI_MEMCPY (target_desc->buffer.pointer, buffer, length); + ACPI_MEMSET(target_desc->buffer.pointer, 0, + target_desc->buffer.length); + ACPI_MEMCPY(target_desc->buffer.pointer, buffer, length); #ifdef ACPI_OBSOLETE_BEHAVIOR /* @@ -124,26 +118,24 @@ acpi_ex_store_buffer_to_buffer ( target_desc->buffer.length = length; } #endif - } - else { + } else { /* Truncate the source, copy only what will fit */ - ACPI_MEMCPY (target_desc->buffer.pointer, buffer, - target_desc->buffer.length); + ACPI_MEMCPY(target_desc->buffer.pointer, buffer, + target_desc->buffer.length); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Truncating source buffer from %X to %X\n", - length, target_desc->buffer.length)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Truncating source buffer from %X to %X\n", + length, target_desc->buffer.length)); } /* Copy flags */ target_desc->buffer.flags = source_desc->buffer.flags; target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ex_store_string_to_string @@ -158,16 +150,13 @@ acpi_ex_store_buffer_to_buffer ( ******************************************************************************/ acpi_status -acpi_ex_store_string_to_string ( - union acpi_operand_object *source_desc, - union acpi_operand_object *target_desc) +acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, + union acpi_operand_object *target_desc) { - u32 length; - u8 *buffer; - - - ACPI_FUNCTION_TRACE_PTR ("ex_store_string_to_string", source_desc); + u32 length; + u8 *buffer; + ACPI_FUNCTION_TRACE_PTR("ex_store_string_to_string", source_desc); /* We know that source_desc is a string by now */ @@ -179,41 +168,38 @@ acpi_ex_store_string_to_string ( * pointer is not a static pointer (part of an ACPI table) */ if ((length < target_desc->string.length) && - (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { + (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { /* * String will fit in existing non-static buffer. * Clear old string and copy in the new one */ - ACPI_MEMSET (target_desc->string.pointer, 0, - (acpi_size) target_desc->string.length + 1); - ACPI_MEMCPY (target_desc->string.pointer, buffer, length); - } - else { + ACPI_MEMSET(target_desc->string.pointer, 0, + (acpi_size) target_desc->string.length + 1); + ACPI_MEMCPY(target_desc->string.pointer, buffer, length); + } else { /* * Free the current buffer, then allocate a new buffer * large enough to hold the value */ if (target_desc->string.pointer && - (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { + (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { /* Only free if not a pointer into the DSDT */ - ACPI_MEM_FREE (target_desc->string.pointer); + ACPI_MEM_FREE(target_desc->string.pointer); } - target_desc->string.pointer = ACPI_MEM_CALLOCATE ( - (acpi_size) length + 1); + target_desc->string.pointer = ACPI_MEM_CALLOCATE((acpi_size) + length + 1); if (!target_desc->string.pointer) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } target_desc->common.flags &= ~AOPOBJ_STATIC_POINTER; - ACPI_MEMCPY (target_desc->string.pointer, buffer, length); + ACPI_MEMCPY(target_desc->string.pointer, buffer, length); } /* Set the new target length */ target_desc->string.length = length; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -42,14 +42,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exsystem") - +ACPI_MODULE_NAME("exsystem") /******************************************************************************* * @@ -65,49 +63,42 @@ * interpreter is released. * ******************************************************************************/ - -acpi_status -acpi_ex_system_wait_semaphore ( - acpi_handle semaphore, - u16 timeout) +acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout) { - acpi_status status; - acpi_status status2; - + acpi_status status; + acpi_status status2; - ACPI_FUNCTION_TRACE ("ex_system_wait_semaphore"); + ACPI_FUNCTION_TRACE("ex_system_wait_semaphore"); - - status = acpi_os_wait_semaphore (semaphore, 1, 0); - if (ACPI_SUCCESS (status)) { - return_ACPI_STATUS (status); + status = acpi_os_wait_semaphore(semaphore, 1, 0); + if (ACPI_SUCCESS(status)) { + return_ACPI_STATUS(status); } if (status == AE_TIME) { /* We must wait, so unlock the interpreter */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - status = acpi_os_wait_semaphore (semaphore, 1, timeout); + status = acpi_os_wait_semaphore(semaphore, 1, timeout); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "*** Thread awake after blocking, %s\n", - acpi_format_exception (status))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "*** Thread awake after blocking, %s\n", + acpi_format_exception(status))); /* Reacquire the interpreter */ - status2 = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status2)) { + status2 = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status2)) { /* Report fatal error, could not acquire interpreter */ - return_ACPI_STATUS (status2); + return_ACPI_STATUS(status2); } } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_do_stall @@ -125,35 +116,29 @@ acpi_ex_system_wait_semaphore ( * ******************************************************************************/ -acpi_status -acpi_ex_system_do_stall ( - u32 how_long) +acpi_status acpi_ex_system_do_stall(u32 how_long) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); - - if (how_long > 255) /* 255 microseconds */ { + if (how_long > 255) { /* 255 microseconds */ /* * Longer than 255 usec, this is an error * * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", - how_long)); + ACPI_REPORT_ERROR(("Stall: Time parameter is too large (%d)\n", + how_long)); status = AE_AML_OPERAND_VALUE; - } - else { - acpi_os_stall (how_long); + } else { + acpi_os_stall(how_long); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_do_suspend @@ -167,29 +152,24 @@ acpi_ex_system_do_stall ( * ******************************************************************************/ -acpi_status -acpi_ex_system_do_suspend ( - acpi_integer how_long) +acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) { - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* Since this thread will sleep, we must release the interpreter */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - acpi_os_sleep (how_long); + acpi_os_sleep(how_long); /* And now we must get the interpreter again */ - status = acpi_ex_enter_interpreter (); + status = acpi_ex_enter_interpreter(); return (status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_acquire_mutex @@ -206,33 +186,30 @@ acpi_ex_system_do_suspend ( ******************************************************************************/ acpi_status -acpi_ex_system_acquire_mutex ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc) +acpi_ex_system_acquire_mutex(union acpi_operand_object * time_desc, + union acpi_operand_object * obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ex_system_acquire_mutex", obj_desc); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ex_system_acquire_mutex", obj_desc); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Support for the _GL_ Mutex object -- go get the global lock */ if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { - status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value); - return_ACPI_STATUS (status); + status = + acpi_ev_acquire_global_lock((u16) time_desc->integer.value); + return_ACPI_STATUS(status); } - status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore, - (u16) time_desc->integer.value); - return_ACPI_STATUS (status); + status = acpi_ex_system_wait_semaphore(obj_desc->mutex.semaphore, + (u16) time_desc->integer.value); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_release_mutex @@ -248,32 +225,27 @@ acpi_ex_system_acquire_mutex ( * ******************************************************************************/ -acpi_status -acpi_ex_system_release_mutex ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_release_mutex"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_release_mutex"); if (!obj_desc) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Support for the _GL_ Mutex object -- release the global lock */ if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { - status = acpi_ev_release_global_lock (); - return_ACPI_STATUS (status); + status = acpi_ev_release_global_lock(); + return_ACPI_STATUS(status); } - status = acpi_os_signal_semaphore (obj_desc->mutex.semaphore, 1); - return_ACPI_STATUS (status); + status = acpi_os_signal_semaphore(obj_desc->mutex.semaphore, 1); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_signal_event @@ -287,24 +259,19 @@ acpi_ex_system_release_mutex ( * ******************************************************************************/ -acpi_status -acpi_ex_system_signal_event ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_signal_event"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_signal_event"); if (obj_desc) { - status = acpi_os_signal_semaphore (obj_desc->event.semaphore, 1); + status = acpi_os_signal_semaphore(obj_desc->event.semaphore, 1); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_wait_event @@ -321,25 +288,23 @@ acpi_ex_system_signal_event ( ******************************************************************************/ acpi_status -acpi_ex_system_wait_event ( - union acpi_operand_object *time_desc, - union acpi_operand_object *obj_desc) +acpi_ex_system_wait_event(union acpi_operand_object *time_desc, + union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE ("ex_system_wait_event"); + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("ex_system_wait_event"); if (obj_desc) { - status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore, - (u16) time_desc->integer.value); + status = + acpi_ex_system_wait_semaphore(obj_desc->event.semaphore, + (u16) time_desc->integer. + value); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_system_reset_event @@ -352,27 +317,23 @@ acpi_ex_system_wait_event ( * ******************************************************************************/ -acpi_status -acpi_ex_system_reset_event ( - union acpi_operand_object *obj_desc) +acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc) { - acpi_status status = AE_OK; - void *temp_semaphore; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status = AE_OK; + void *temp_semaphore; + ACPI_FUNCTION_ENTRY(); /* * We are going to simply delete the existing semaphore and * create a new one! */ - status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore); - if (ACPI_SUCCESS (status)) { - (void) acpi_os_delete_semaphore (obj_desc->event.semaphore); + status = + acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore); + if (ACPI_SUCCESS(status)) { + (void)acpi_os_delete_semaphore(obj_desc->event.semaphore); obj_desc->event.semaphore = temp_semaphore; } return (status); } - diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -42,7 +42,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - /* * DEFINE_AML_GLOBALS is tested in amlcode.h * to determine whether certain global names should be "defined" or only @@ -65,15 +64,10 @@ #include #define _COMPONENT ACPI_EXECUTER - ACPI_MODULE_NAME ("exutils") +ACPI_MODULE_NAME("exutils") /* Local prototypes */ - -static u32 -acpi_ex_digits_needed ( - acpi_integer value, - u32 base); - +static u32 acpi_ex_digits_needed(acpi_integer value, u32 base); #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* @@ -89,24 +83,20 @@ acpi_ex_digits_needed ( * ******************************************************************************/ -acpi_status -acpi_ex_enter_interpreter ( - void) +acpi_status acpi_ex_enter_interpreter(void) { - acpi_status status; - - ACPI_FUNCTION_TRACE ("ex_enter_interpreter"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_enter_interpreter"); - status = acpi_ut_acquire_mutex (ACPI_MTX_EXECUTE); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not acquire interpreter mutex\n")); + status = acpi_ut_acquire_mutex(ACPI_MTX_EXECUTE); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not acquire interpreter mutex\n")); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ex_exit_interpreter @@ -129,25 +119,20 @@ acpi_ex_enter_interpreter ( * ******************************************************************************/ -void -acpi_ex_exit_interpreter ( - void) +void acpi_ex_exit_interpreter(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_exit_interpreter"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_exit_interpreter"); - status = acpi_ut_release_mutex (ACPI_MTX_EXECUTE); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not release interpreter mutex\n")); + status = acpi_ut_release_mutex(ACPI_MTX_EXECUTE); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not release interpreter mutex\n")); } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_truncate_for32bit_table @@ -161,20 +146,17 @@ acpi_ex_exit_interpreter ( * ******************************************************************************/ -void -acpi_ex_truncate_for32bit_table ( - union acpi_operand_object *obj_desc) +void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); /* * Object must be a valid number and we must be executing * a control method */ if ((!obj_desc) || - (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_INTEGER)) { + (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) { return; } @@ -187,7 +169,6 @@ acpi_ex_truncate_for32bit_table ( } } - /******************************************************************************* * * FUNCTION: acpi_ex_acquire_global_lock @@ -203,37 +184,31 @@ acpi_ex_truncate_for32bit_table ( * ******************************************************************************/ -u8 -acpi_ex_acquire_global_lock ( - u32 field_flags) +u8 acpi_ex_acquire_global_lock(u32 field_flags) { - u8 locked = FALSE; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_acquire_global_lock"); + u8 locked = FALSE; + acpi_status status; + ACPI_FUNCTION_TRACE("ex_acquire_global_lock"); /* Only attempt lock if the always_lock bit is set */ if (field_flags & AML_FIELD_LOCK_RULE_MASK) { /* We should attempt to get the lock, wait forever */ - status = acpi_ev_acquire_global_lock (ACPI_WAIT_FOREVER); - if (ACPI_SUCCESS (status)) { + status = acpi_ev_acquire_global_lock(ACPI_WAIT_FOREVER); + if (ACPI_SUCCESS(status)) { locked = TRUE; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not acquire Global Lock, %s\n", - acpi_format_exception (status))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not acquire Global Lock, %s\n", + acpi_format_exception(status))); } } - return_VALUE (locked); + return_VALUE(locked); } - /******************************************************************************* * * FUNCTION: acpi_ex_release_global_lock @@ -247,34 +222,28 @@ acpi_ex_acquire_global_lock ( * ******************************************************************************/ -void -acpi_ex_release_global_lock ( - u8 locked_by_me) +void acpi_ex_release_global_lock(u8 locked_by_me) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ex_release_global_lock"); + acpi_status status; + ACPI_FUNCTION_TRACE("ex_release_global_lock"); /* Only attempt unlock if the caller locked it */ if (locked_by_me) { /* OK, now release the lock */ - status = acpi_ev_release_global_lock (); - if (ACPI_FAILURE (status)) { + status = acpi_ev_release_global_lock(); + if (ACPI_FAILURE(status)) { /* Report the error, but there isn't much else we can do */ - ACPI_REPORT_ERROR (("Could not release ACPI Global Lock, %s\n", - acpi_format_exception (status))); + ACPI_REPORT_ERROR(("Could not release ACPI Global Lock, %s\n", acpi_format_exception(status))); } } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ex_digits_needed @@ -289,22 +258,17 @@ acpi_ex_release_global_lock ( * ******************************************************************************/ -static u32 -acpi_ex_digits_needed ( - acpi_integer value, - u32 base) +static u32 acpi_ex_digits_needed(acpi_integer value, u32 base) { - u32 num_digits; - acpi_integer current_value; - - - ACPI_FUNCTION_TRACE ("ex_digits_needed"); + u32 num_digits; + acpi_integer current_value; + ACPI_FUNCTION_TRACE("ex_digits_needed"); /* acpi_integer is unsigned, so we don't worry about a '-' prefix */ if (value == 0) { - return_VALUE (1); + return_VALUE(1); } current_value = value; @@ -313,14 +277,14 @@ acpi_ex_digits_needed ( /* Count the digits in the requested base */ while (current_value) { - (void) acpi_ut_short_divide (current_value, base, ¤t_value, NULL); + (void)acpi_ut_short_divide(current_value, base, ¤t_value, + NULL); num_digits++; } - return_VALUE (num_digits); + return_VALUE(num_digits); } - /******************************************************************************* * * FUNCTION: acpi_ex_eisa_id_to_string @@ -334,32 +298,26 @@ acpi_ex_digits_needed ( * ******************************************************************************/ -void -acpi_ex_eisa_id_to_string ( - u32 numeric_id, - char *out_string) +void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string) { - u32 eisa_id; - - - ACPI_FUNCTION_ENTRY (); + u32 eisa_id; + ACPI_FUNCTION_ENTRY(); /* Swap ID to big-endian to get contiguous bits */ - eisa_id = acpi_ut_dword_byte_swap (numeric_id); + eisa_id = acpi_ut_dword_byte_swap(numeric_id); - out_string[0] = (char) ('@' + (((unsigned long) eisa_id >> 26) & 0x1f)); - out_string[1] = (char) ('@' + ((eisa_id >> 21) & 0x1f)); - out_string[2] = (char) ('@' + ((eisa_id >> 16) & 0x1f)); - out_string[3] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 12); - out_string[4] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 8); - out_string[5] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 4); - out_string[6] = acpi_ut_hex_to_ascii_char ((acpi_integer) eisa_id, 0); + out_string[0] = (char)('@' + (((unsigned long)eisa_id >> 26) & 0x1f)); + out_string[1] = (char)('@' + ((eisa_id >> 21) & 0x1f)); + out_string[2] = (char)('@' + ((eisa_id >> 16) & 0x1f)); + out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 12); + out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 8); + out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 4); + out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 0); out_string[7] = 0; } - /******************************************************************************* * * FUNCTION: acpi_ex_unsigned_integer_to_string @@ -369,30 +327,25 @@ acpi_ex_eisa_id_to_string ( * * RETURN: None, string * - * DESCRIPTOIN: Convert a number to string representation. Assumes string + * DESCRIPTION: Convert a number to string representation. Assumes string * buffer is large enough to hold the string. * ******************************************************************************/ -void -acpi_ex_unsigned_integer_to_string ( - acpi_integer value, - char *out_string) +void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string) { - u32 count; - u32 digits_needed; - u32 remainder; - - - ACPI_FUNCTION_ENTRY (); + u32 count; + u32 digits_needed; + u32 remainder; + ACPI_FUNCTION_ENTRY(); - digits_needed = acpi_ex_digits_needed (value, 10); + digits_needed = acpi_ex_digits_needed(value, 10); out_string[digits_needed] = 0; for (count = digits_needed; count > 0; count--) { - (void) acpi_ut_short_divide (value, 10, &value, &remainder); - out_string[count-1] = (char) ('0' + remainder);\ + (void)acpi_ut_short_divide(value, 10, &value, &remainder); + out_string[count - 1] = (char)('0' + remainder); } } diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -34,52 +34,45 @@ #include #include - #define ACPI_FAN_COMPONENT 0x00200000 #define ACPI_FAN_CLASS "fan" -#define ACPI_FAN_HID "PNP0C0B" #define ACPI_FAN_DRIVER_NAME "ACPI Fan Driver" -#define ACPI_FAN_DEVICE_NAME "Fan" #define ACPI_FAN_FILE_STATE "state" -#define ACPI_FAN_NOTIFY_STATUS 0x80 #define _COMPONENT ACPI_FAN_COMPONENT -ACPI_MODULE_NAME ("acpi_fan") +ACPI_MODULE_NAME("acpi_fan") -MODULE_AUTHOR("Paul Diefenbaugh"); + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_FAN_DRIVER_NAME); MODULE_LICENSE("GPL"); -static int acpi_fan_add (struct acpi_device *device); -static int acpi_fan_remove (struct acpi_device *device, int type); +static int acpi_fan_add(struct acpi_device *device); +static int acpi_fan_remove(struct acpi_device *device, int type); static struct acpi_driver acpi_fan_driver = { - .name = ACPI_FAN_DRIVER_NAME, - .class = ACPI_FAN_CLASS, - .ids = ACPI_FAN_HID, - .ops = { - .add = acpi_fan_add, - .remove = acpi_fan_remove, - }, + .name = ACPI_FAN_DRIVER_NAME, + .class = ACPI_FAN_CLASS, + .ids = "PNP0C0B", + .ops = { + .add = acpi_fan_add, + .remove = acpi_fan_remove, + }, }; struct acpi_fan { - acpi_handle handle; + acpi_handle handle; }; - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_fan_dir; +static struct proc_dir_entry *acpi_fan_dir; - -static int -acpi_fan_read_state (struct seq_file *seq, void *offset) +static int acpi_fan_read_state(struct seq_file *seq, void *offset) { - struct acpi_fan *fan = seq->private; - int state = 0; + struct acpi_fan *fan = seq->private; + int state = 0; ACPI_FUNCTION_TRACE("acpi_fan_read_state"); @@ -88,7 +81,7 @@ acpi_fan_read_state (struct seq_file *se seq_printf(seq, "status: ERROR\n"); else seq_printf(seq, "status: %s\n", - !state?"on":"off"); + !state ? "on" : "off"); } return_VALUE(0); } @@ -99,29 +92,26 @@ static int acpi_fan_state_open_fs(struct } static ssize_t -acpi_fan_write_state ( - struct file *file, - const char __user *buffer, - size_t count, - loff_t *ppos) +acpi_fan_write_state(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) { - int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_fan *fan = (struct acpi_fan *) m->private; - char state_string[12] = {'\0'}; + int result = 0; + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_fan *fan = (struct acpi_fan *)m->private; + char state_string[12] = { '\0' }; ACPI_FUNCTION_TRACE("acpi_fan_write_state"); if (!fan || (count > sizeof(state_string) - 1)) return_VALUE(-EINVAL); - + if (copy_from_user(state_string, buffer, count)) return_VALUE(-EFAULT); - + state_string[count] = '\0'; - - result = acpi_bus_set_power(fan->handle, - simple_strtoul(state_string, NULL, 0)); + + result = acpi_bus_set_power(fan->handle, + simple_strtoul(state_string, NULL, 0)); if (result) return_VALUE(result); @@ -129,19 +119,17 @@ acpi_fan_write_state ( } static struct file_operations acpi_fan_state_ops = { - .open = acpi_fan_state_open_fs, - .read = seq_read, - .write = acpi_fan_write_state, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_fan_state_open_fs, + .read = seq_read, + .write = acpi_fan_write_state, + .llseek = seq_lseek, + .release = single_release, .owner = THIS_MODULE, }; -static int -acpi_fan_add_fs ( - struct acpi_device *device) +static int acpi_fan_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_fan_add_fs"); @@ -150,7 +138,7 @@ acpi_fan_add_fs ( if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_fan_dir); + acpi_fan_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); acpi_device_dir(device)->owner = THIS_MODULE; @@ -158,11 +146,12 @@ acpi_fan_add_fs ( /* 'status' [R/W] */ entry = create_proc_entry(ACPI_FAN_FILE_STATE, - S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device)); + S_IFREG | S_IRUGO | S_IWUSR, + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_FAN_FILE_STATE)); + "Unable to create '%s' fs entry\n", + ACPI_FAN_FILE_STATE)); else { entry->proc_fops = &acpi_fan_state_ops; entry->data = acpi_driver_data(device); @@ -172,16 +161,12 @@ acpi_fan_add_fs ( return_VALUE(0); } - -static int -acpi_fan_remove_fs ( - struct acpi_device *device) +static int acpi_fan_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_fan_remove_fs"); if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_FAN_FILE_STATE, - acpi_device_dir(device)); + remove_proc_entry(ACPI_FAN_FILE_STATE, acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), acpi_fan_dir); acpi_device_dir(device) = NULL; } @@ -189,18 +174,15 @@ acpi_fan_remove_fs ( return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static int -acpi_fan_add ( - struct acpi_device *device) +static int acpi_fan_add(struct acpi_device *device) { - int result = 0; - struct acpi_fan *fan = NULL; - int state = 0; + int result = 0; + struct acpi_fan *fan = NULL; + int state = 0; ACPI_FUNCTION_TRACE("acpi_fan_add"); @@ -213,14 +195,14 @@ acpi_fan_add ( memset(fan, 0, sizeof(struct acpi_fan)); fan->handle = device->handle; - strcpy(acpi_device_name(device), ACPI_FAN_DEVICE_NAME); + strcpy(acpi_device_name(device), "Fan"); strcpy(acpi_device_class(device), ACPI_FAN_CLASS); acpi_driver_data(device) = fan; result = acpi_bus_get_power(fan->handle, &state); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error reading power state\n")); + "Error reading power state\n")); goto end; } @@ -229,30 +211,26 @@ acpi_fan_add ( goto end; printk(KERN_INFO PREFIX "%s [%s] (%s)\n", - acpi_device_name(device), acpi_device_bid(device), - !device->power.state?"on":"off"); + acpi_device_name(device), acpi_device_bid(device), + !device->power.state ? "on" : "off"); -end: + end: if (result) kfree(fan); return_VALUE(result); } - -static int -acpi_fan_remove ( - struct acpi_device *device, - int type) +static int acpi_fan_remove(struct acpi_device *device, int type) { - struct acpi_fan *fan = NULL; + struct acpi_fan *fan = NULL; ACPI_FUNCTION_TRACE("acpi_fan_remove"); if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - fan = (struct acpi_fan *) acpi_driver_data(device); + fan = (struct acpi_fan *)acpi_driver_data(device); acpi_fan_remove_fs(device); @@ -261,11 +239,9 @@ acpi_fan_remove ( return_VALUE(0); } - -static int __init -acpi_fan_init (void) +static int __init acpi_fan_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_fan_init"); @@ -283,9 +259,7 @@ acpi_fan_init (void) return_VALUE(0); } - -static void __exit -acpi_fan_exit (void) +static void __exit acpi_fan_exit(void) { ACPI_FUNCTION_TRACE("acpi_fan_exit"); @@ -296,7 +270,5 @@ acpi_fan_exit (void) return_VOID; } - module_init(acpi_fan_init); module_exit(acpi_fan_exit); - diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -29,7 +29,8 @@ int register_acpi_bus_type(struct acpi_b down_write(&bus_type_sem); list_add_tail(&type->list, &bus_type_list); up_write(&bus_type_sem); - printk(KERN_INFO PREFIX "bus type %s registered\n", type->bus->name); + printk(KERN_INFO PREFIX "bus type %s registered\n", + type->bus->name); return 0; } return -ENODEV; @@ -45,7 +46,8 @@ int unregister_acpi_bus_type(struct acpi down_write(&bus_type_sem); list_del_init(&type->list); up_write(&bus_type_sem); - printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n", type->bus->name); + printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n", + type->bus->name); return 0; } return -ENODEV; @@ -168,9 +170,6 @@ find_pci_rootbridge(acpi_handle handle, status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &seg); if (status == AE_NOT_FOUND) { /* Assume seg = 0 */ - printk(KERN_INFO PREFIX - "Assume root bridge [%s] segment is 0\n", - (char *)buffer.pointer); status = AE_OK; seg = 0; } diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/hardware/hwacpi.c @@ -42,13 +42,10 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include - #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwacpi") - +ACPI_MODULE_NAME("hwacpi") /****************************************************************************** * @@ -62,36 +59,30 @@ * the FADT. * ******************************************************************************/ - -acpi_status -acpi_hw_initialize ( - void) +acpi_status acpi_hw_initialize(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("hw_initialize"); + acpi_status status; + ACPI_FUNCTION_TRACE("hw_initialize"); /* We must have the ACPI tables by the time we get here */ if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No FADT is present\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } /* Sanity check the FADT for valid values */ - status = acpi_ut_validate_fadt (); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_validate_fadt(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_hw_set_mode @@ -104,24 +95,21 @@ acpi_hw_initialize ( * ******************************************************************************/ -acpi_status -acpi_hw_set_mode ( - u32 mode) +acpi_status acpi_hw_set_mode(u32 mode) { - acpi_status status; - u32 retry; - + acpi_status status; + u32 retry; - ACPI_FUNCTION_TRACE ("hw_set_mode"); + ACPI_FUNCTION_TRACE("hw_set_mode"); /* * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. */ if (!acpi_gbl_FADT->smi_cmd) { - ACPI_REPORT_ERROR (("No SMI_CMD in FADT, mode transition failed.\n")); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); + ACPI_REPORT_ERROR(("No SMI_CMD in FADT, mode transition failed.\n")); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } /* @@ -132,9 +120,8 @@ acpi_hw_set_mode ( * transitions are not supported. */ if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) { - ACPI_REPORT_ERROR (( - "No ACPI mode transition supported in this system (enable/disable both zero)\n")); - return_ACPI_STATUS (AE_OK); + ACPI_REPORT_ERROR(("No ACPI mode transition supported in this system (enable/disable both zero)\n")); + return_ACPI_STATUS(AE_OK); } switch (mode) { @@ -142,9 +129,11 @@ acpi_hw_set_mode ( /* BIOS should have disabled ALL fixed and GP events */ - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, - (u32) acpi_gbl_FADT->acpi_enable, 8); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Attempting to enable ACPI mode\n")); + status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, + (u32) acpi_gbl_FADT->acpi_enable, + 8); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Attempting to enable ACPI mode\n")); break; case ACPI_SYS_MODE_LEGACY: @@ -153,20 +142,21 @@ acpi_hw_set_mode ( * BIOS should clear all fixed status bits and restore fixed event * enable bits to default */ - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, - (u32) acpi_gbl_FADT->acpi_disable, 8); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Attempting to enable Legacy (non-ACPI) mode\n")); + status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, + (u32) acpi_gbl_FADT->acpi_disable, + 8); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Attempting to enable Legacy (non-ACPI) mode\n")); break; default: - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not write mode change, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + ACPI_REPORT_ERROR(("Could not write mode change, %s\n", + acpi_format_exception(status))); + return_ACPI_STATUS(status); } /* @@ -176,19 +166,19 @@ acpi_hw_set_mode ( retry = 3000; while (retry) { if (acpi_hw_get_mode() == mode) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", - mode)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Mode %X successfully enabled\n", + mode)); + return_ACPI_STATUS(AE_OK); } acpi_os_stall(1000); retry--; } - ACPI_REPORT_ERROR (("Hardware never changed modes\n")); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); + ACPI_REPORT_ERROR(("Hardware never changed modes\n")); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); } - /******************************************************************************* * * FUNCTION: acpi_hw_get_mode @@ -202,34 +192,30 @@ acpi_hw_set_mode ( * ******************************************************************************/ -u32 -acpi_hw_get_mode ( - void) +u32 acpi_hw_get_mode(void) { - acpi_status status; - u32 value; - - - ACPI_FUNCTION_TRACE ("hw_get_mode"); + acpi_status status; + u32 value; + ACPI_FUNCTION_TRACE("hw_get_mode"); /* * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. */ if (!acpi_gbl_FADT->smi_cmd) { - return_VALUE (ACPI_SYS_MODE_ACPI); + return_VALUE(ACPI_SYS_MODE_ACPI); } - status = acpi_get_register (ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK); - if (ACPI_FAILURE (status)) { - return_VALUE (ACPI_SYS_MODE_LEGACY); + status = + acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK); + if (ACPI_FAILURE(status)) { + return_VALUE(ACPI_SYS_MODE_LEGACY); } if (value) { - return_VALUE (ACPI_SYS_MODE_ACPI); - } - else { - return_VALUE (ACPI_SYS_MODE_LEGACY); + return_VALUE(ACPI_SYS_MODE_ACPI); + } else { + return_VALUE(ACPI_SYS_MODE_LEGACY); } } diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c --- a/drivers/acpi/hardware/hwgpe.c +++ b/drivers/acpi/hardware/hwgpe.c @@ -46,15 +46,12 @@ #include #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwgpe") +ACPI_MODULE_NAME("hwgpe") /* Local prototypes */ - static acpi_status -acpi_hw_enable_wakeup_gpe_block ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block); - +acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block); /****************************************************************************** * @@ -71,15 +68,12 @@ acpi_hw_enable_wakeup_gpe_block ( ******************************************************************************/ acpi_status -acpi_hw_write_gpe_enable_reg ( - struct acpi_gpe_event_info *gpe_event_info) +acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info) { - struct acpi_gpe_register_info *gpe_register_info; - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_gpe_register_info *gpe_register_info; + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* Get the info block for the entire GPE register */ @@ -90,13 +84,12 @@ acpi_hw_write_gpe_enable_reg ( /* Write the entire GPE (runtime) enable register */ - status = acpi_hw_low_level_write (8, gpe_register_info->enable_for_run, - &gpe_register_info->enable_address); + status = acpi_hw_low_level_write(8, gpe_register_info->enable_for_run, + &gpe_register_info->enable_address); return (status); } - /****************************************************************************** * * FUNCTION: acpi_hw_clear_gpe @@ -109,27 +102,23 @@ acpi_hw_write_gpe_enable_reg ( * ******************************************************************************/ -acpi_status -acpi_hw_clear_gpe ( - struct acpi_gpe_event_info *gpe_event_info) +acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) { - acpi_status status; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status; + ACPI_FUNCTION_ENTRY(); /* * Write a one to the appropriate bit in the status register to * clear this GPE. */ - status = acpi_hw_low_level_write (8, gpe_event_info->register_bit, - &gpe_event_info->register_info->status_address); + status = acpi_hw_low_level_write(8, gpe_event_info->register_bit, + &gpe_event_info->register_info-> + status_address); return (status); } - /****************************************************************************** * * FUNCTION: acpi_hw_get_gpe_status @@ -145,19 +134,16 @@ acpi_hw_clear_gpe ( #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_hw_get_gpe_status ( - struct acpi_gpe_event_info *gpe_event_info, - acpi_event_status *event_status) +acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, + acpi_event_status * event_status) { - u32 in_byte; - u8 register_bit; - struct acpi_gpe_register_info *gpe_register_info; - acpi_status status; - acpi_event_status local_event_status = 0; - - - ACPI_FUNCTION_ENTRY (); + u32 in_byte; + u8 register_bit; + struct acpi_gpe_register_info *gpe_register_info; + acpi_status status; + acpi_event_status local_event_status = 0; + ACPI_FUNCTION_ENTRY(); if (!event_status) { return (AE_BAD_PARAMETER); @@ -185,8 +171,10 @@ acpi_hw_get_gpe_status ( /* GPE currently active (status bit == 1)? */ - status = acpi_hw_low_level_read (8, &in_byte, &gpe_register_info->status_address); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(8, &in_byte, + &gpe_register_info->status_address); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -198,12 +186,10 @@ acpi_hw_get_gpe_status ( (*event_status) = local_event_status; - -unlock_and_exit: + unlock_and_exit: return (status); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /****************************************************************************** * @@ -219,22 +205,21 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_hw_disable_gpe_block ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, + struct acpi_gpe_block_info * gpe_block) { - u32 i; - acpi_status status; - + u32 i; + acpi_status status; /* Examine each GPE Register within the block */ for (i = 0; i < gpe_block->register_count; i++) { /* Disable all GPEs in this register */ - status = acpi_hw_low_level_write (8, 0x00, - &gpe_block->register_info[i].enable_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(8, 0x00, + &gpe_block->register_info[i]. + enable_address); + if (ACPI_FAILURE(status)) { return (status); } } @@ -242,7 +227,6 @@ acpi_hw_disable_gpe_block ( return (AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_hw_clear_gpe_block @@ -257,22 +241,21 @@ acpi_hw_disable_gpe_block ( ******************************************************************************/ acpi_status -acpi_hw_clear_gpe_block ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, + struct acpi_gpe_block_info * gpe_block) { - u32 i; - acpi_status status; - + u32 i; + acpi_status status; /* Examine each GPE Register within the block */ for (i = 0; i < gpe_block->register_count; i++) { /* Clear status on all GPEs in this register */ - status = acpi_hw_low_level_write (8, 0xFF, - &gpe_block->register_info[i].status_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(8, 0xFF, + &gpe_block->register_info[i]. + status_address); + if (ACPI_FAILURE(status)) { return (status); } } @@ -280,7 +263,6 @@ acpi_hw_clear_gpe_block ( return (AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_hw_enable_runtime_gpe_block @@ -296,13 +278,11 @@ acpi_hw_clear_gpe_block ( ******************************************************************************/ acpi_status -acpi_hw_enable_runtime_gpe_block ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info, + struct acpi_gpe_block_info * gpe_block) { - u32 i; - acpi_status status; - + u32 i; + acpi_status status; /* NOTE: assumes that all GPEs are currently disabled */ @@ -315,9 +295,13 @@ acpi_hw_enable_runtime_gpe_block ( /* Enable all "runtime" GPEs in this register */ - status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_run, - &gpe_block->register_info[i].enable_address); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_write(8, + gpe_block->register_info[i]. + enable_for_run, + &gpe_block->register_info[i]. + enable_address); + if (ACPI_FAILURE(status)) { return (status); } } @@ -325,7 +309,6 @@ acpi_hw_enable_runtime_gpe_block ( return (AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_hw_enable_wakeup_gpe_block @@ -341,13 +324,11 @@ acpi_hw_enable_runtime_gpe_block ( ******************************************************************************/ static acpi_status -acpi_hw_enable_wakeup_gpe_block ( - struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block) +acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block) { - u32 i; - acpi_status status; - + u32 i; + acpi_status status; /* Examine each GPE Register within the block */ @@ -358,10 +339,12 @@ acpi_hw_enable_wakeup_gpe_block ( /* Enable all "wake" GPEs in this register */ - status = acpi_hw_low_level_write (8, - gpe_block->register_info[i].enable_for_wake, - &gpe_block->register_info[i].enable_address); - if (ACPI_FAILURE (status)) { + status = acpi_hw_low_level_write(8, + gpe_block->register_info[i]. + enable_for_wake, + &gpe_block->register_info[i]. + enable_address); + if (ACPI_FAILURE(status)) { return (status); } } @@ -369,12 +352,11 @@ acpi_hw_enable_wakeup_gpe_block ( return (AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_hw_disable_all_gpes * - * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR + * PARAMETERS: None * * RETURN: Status * @@ -382,27 +364,22 @@ acpi_hw_enable_wakeup_gpe_block ( * ******************************************************************************/ -acpi_status -acpi_hw_disable_all_gpes ( - u32 flags) +acpi_status acpi_hw_disable_all_gpes(void) { - acpi_status status; - + acpi_status status; - ACPI_FUNCTION_TRACE ("hw_disable_all_gpes"); + ACPI_FUNCTION_TRACE("hw_disable_all_gpes"); - - status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block, flags); - status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block, flags); - return_ACPI_STATUS (status); + status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block); + status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_hw_enable_all_runtime_gpes * - * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR + * PARAMETERS: None * * RETURN: Status * @@ -410,26 +387,21 @@ acpi_hw_disable_all_gpes ( * ******************************************************************************/ -acpi_status -acpi_hw_enable_all_runtime_gpes ( - u32 flags) +acpi_status acpi_hw_enable_all_runtime_gpes(void) { - acpi_status status; - + acpi_status status; - ACPI_FUNCTION_TRACE ("hw_enable_all_runtime_gpes"); + ACPI_FUNCTION_TRACE("hw_enable_all_runtime_gpes"); - - status = acpi_ev_walk_gpe_list (acpi_hw_enable_runtime_gpe_block, flags); - return_ACPI_STATUS (status); + status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_hw_enable_all_wakeup_gpes * - * PARAMETERS: Flags - ACPI_NOT_ISR or ACPI_ISR + * PARAMETERS: None * * RETURN: Status * @@ -437,17 +409,12 @@ acpi_hw_enable_all_runtime_gpes ( * ******************************************************************************/ -acpi_status -acpi_hw_enable_all_wakeup_gpes ( - u32 flags) +acpi_status acpi_hw_enable_all_wakeup_gpes(void) { - acpi_status status; - + acpi_status status; - ACPI_FUNCTION_TRACE ("hw_enable_all_wakeup_gpes"); + ACPI_FUNCTION_TRACE("hw_enable_all_wakeup_gpes"); - - status = acpi_ev_walk_gpe_list (acpi_hw_enable_wakeup_gpe_block, flags); - return_ACPI_STATUS (status); + status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -50,8 +50,7 @@ #include #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwregs") - +ACPI_MODULE_NAME("hwregs") /******************************************************************************* * @@ -65,57 +64,52 @@ * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ - -acpi_status -acpi_hw_clear_acpi_status ( - u32 flags) +acpi_status acpi_hw_clear_acpi_status(u32 flags) { - acpi_status status; - + acpi_status status; - ACPI_FUNCTION_TRACE ("hw_clear_acpi_status"); + ACPI_FUNCTION_TRACE("hw_clear_acpi_status"); - - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %04X to %04X\n", - ACPI_BITMASK_ALL_FIXED_STATUS, - (u16) acpi_gbl_FADT->xpm1a_evt_blk.address)); + ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n", + ACPI_BITMASK_ALL_FIXED_STATUS, + (u16) acpi_gbl_FADT->xpm1a_evt_blk.address)); if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, - ACPI_BITMASK_ALL_FIXED_STATUS); - if (ACPI_FAILURE (status)) { + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, + ACPI_BITMASK_ALL_FIXED_STATUS); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Clear the fixed events */ if (acpi_gbl_FADT->xpm1b_evt_blk.address) { - status = acpi_hw_low_level_write (16, ACPI_BITMASK_ALL_FIXED_STATUS, - &acpi_gbl_FADT->xpm1b_evt_blk); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_write(16, ACPI_BITMASK_ALL_FIXED_STATUS, + &acpi_gbl_FADT->xpm1b_evt_blk); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } } /* Clear the GPE Bits in all GPE registers in all GPE blocks */ - status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block, ACPI_ISR); + status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block); -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_MTX_LOCK) { - (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE); + (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_get_sleep_type_data @@ -132,53 +126,48 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_get_sleep_type_data ( - u8 sleep_state, - u8 *sleep_type_a, - u8 *sleep_type_b) +acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b) { - acpi_status status = AE_OK; - struct acpi_parameter_info info; - char *sleep_state_name; - - - ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data"); + acpi_status status = AE_OK; + struct acpi_parameter_info info; + char *sleep_state_name; + ACPI_FUNCTION_TRACE("acpi_get_sleep_type_data"); /* Validate parameters */ - if ((sleep_state > ACPI_S_STATES_MAX) || - !sleep_type_a || !sleep_type_b) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Evaluate the namespace object containing the values for this state */ info.parameters = NULL; info.return_object = NULL; - sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state]; + sleep_state_name = (char *)acpi_gbl_sleep_state_names[sleep_state]; - status = acpi_ns_evaluate_by_name (sleep_state_name, &info); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "%s while evaluating sleep_state [%s]\n", - acpi_format_exception (status), sleep_state_name)); + status = acpi_ns_evaluate_by_name(sleep_state_name, &info); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "%s while evaluating sleep_state [%s]\n", + acpi_format_exception(status), + sleep_state_name)); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* Must have a return object */ if (!info.return_object) { - ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n", - sleep_state_name)); + ACPI_REPORT_ERROR(("No Sleep State object returned from [%s]\n", + sleep_state_name)); status = AE_NOT_EXIST; } /* It must be of type Package */ - else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) { - ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n")); + else if (ACPI_GET_OBJECT_TYPE(info.return_object) != ACPI_TYPE_PACKAGE) { + ACPI_REPORT_ERROR(("Sleep State return object is not a Package\n")); status = AE_AML_OPERAND_TYPE; } @@ -190,45 +179,41 @@ acpi_get_sleep_type_data ( * one per sleep type (A/B). */ else if (info.return_object->package.count < 2) { - ACPI_REPORT_ERROR (( - "Sleep State return package does not have at least two elements\n")); + ACPI_REPORT_ERROR(("Sleep State return package does not have at least two elements\n")); status = AE_AML_NO_OPERAND; } /* The first two elements must both be of type Integer */ - else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) - != ACPI_TYPE_INTEGER) || - (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) - != ACPI_TYPE_INTEGER)) { - ACPI_REPORT_ERROR (( - "Sleep State return package elements are not both Integers (%s, %s)\n", - acpi_ut_get_object_type_name (info.return_object->package.elements[0]), - acpi_ut_get_object_type_name (info.return_object->package.elements[1]))); + else if ((ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[0]) + != ACPI_TYPE_INTEGER) || + (ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[1]) + != ACPI_TYPE_INTEGER)) { + ACPI_REPORT_ERROR(("Sleep State return package elements are not both Integers (%s, %s)\n", acpi_ut_get_object_type_name(info.return_object->package.elements[0]), acpi_ut_get_object_type_name(info.return_object->package.elements[1]))); status = AE_AML_OPERAND_TYPE; - } - else { + } else { /* Valid _Sx_ package size, type, and value */ *sleep_type_a = (u8) - (info.return_object->package.elements[0])->integer.value; + (info.return_object->package.elements[0])->integer.value; *sleep_type_b = (u8) - (info.return_object->package.elements[1])->integer.value; + (info.return_object->package.elements[1])->integer.value; } - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n", - acpi_format_exception (status), - sleep_state_name, info.return_object, - acpi_ut_get_object_type_name (info.return_object))); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n", + acpi_format_exception(status), + sleep_state_name, info.return_object, + acpi_ut_get_object_type_name(info. + return_object))); } - acpi_ut_remove_reference (info.return_object); - return_ACPI_STATUS (status); + acpi_ut_remove_reference(info.return_object); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_sleep_type_data); +EXPORT_SYMBOL(acpi_get_sleep_type_data); /******************************************************************************* * @@ -242,22 +227,20 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data); * ******************************************************************************/ -struct acpi_bit_register_info * -acpi_hw_get_bit_register_info ( - u32 register_id) +struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) { - ACPI_FUNCTION_NAME ("hw_get_bit_register_info"); - + ACPI_FUNCTION_NAME("hw_get_bit_register_info"); if (register_id > ACPI_BITREG_MAX) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid bit_register ID: %X\n", register_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid bit_register ID: %X\n", + register_id)); return (NULL); } return (&acpi_gbl_bit_register_info[register_id]); } - /******************************************************************************* * * FUNCTION: acpi_get_register @@ -273,59 +256,56 @@ acpi_hw_get_bit_register_info ( * ******************************************************************************/ -acpi_status -acpi_get_register ( - u32 register_id, - u32 *return_value, - u32 flags) +acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags) { - u32 register_value = 0; - struct acpi_bit_register_info *bit_reg_info; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_get_register"); + u32 register_value = 0; + struct acpi_bit_register_info *bit_reg_info; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_get_register"); /* Get the info structure corresponding to the requested ACPI Register */ - bit_reg_info = acpi_hw_get_bit_register_info (register_id); + bit_reg_info = acpi_hw_get_bit_register_info(register_id); if (!bit_reg_info) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Read from the register */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - bit_reg_info->parent_register, ®ister_value); + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + bit_reg_info->parent_register, + ®ister_value); if (flags & ACPI_MTX_LOCK) { - (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE); + (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* Normalize the value that was read */ - register_value = ((register_value & bit_reg_info->access_bit_mask) - >> bit_reg_info->bit_position); + register_value = + ((register_value & bit_reg_info->access_bit_mask) + >> bit_reg_info->bit_position); *return_value = register_value; - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read value %8.8X register %X\n", - register_value, bit_reg_info->parent_register)); + ACPI_DEBUG_PRINT((ACPI_DB_IO, "Read value %8.8X register %X\n", + register_value, + bit_reg_info->parent_register)); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_register); +EXPORT_SYMBOL(acpi_get_register); /******************************************************************************* * @@ -342,40 +322,36 @@ EXPORT_SYMBOL(acpi_get_register); * ******************************************************************************/ -acpi_status -acpi_set_register ( - u32 register_id, - u32 value, - u32 flags) +acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) { - u32 register_value = 0; - struct acpi_bit_register_info *bit_reg_info; - acpi_status status; - - - ACPI_FUNCTION_TRACE_U32 ("acpi_set_register", register_id); + u32 register_value = 0; + struct acpi_bit_register_info *bit_reg_info; + acpi_status status; + ACPI_FUNCTION_TRACE_U32("acpi_set_register", register_id); /* Get the info structure corresponding to the requested ACPI Register */ - bit_reg_info = acpi_hw_get_bit_register_info (register_id); + bit_reg_info = acpi_hw_get_bit_register_info(register_id); if (!bit_reg_info) { - ACPI_REPORT_ERROR (("Bad ACPI HW register_id: %X\n", register_id)); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("Bad ACPI HW register_id: %X\n", + register_id)); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (flags & ACPI_MTX_LOCK) { - status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Always do a register read first so we can insert the new bits */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - bit_reg_info->parent_register, ®ister_value); - if (ACPI_FAILURE (status)) { + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + bit_reg_info->parent_register, + ®ister_value); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } @@ -395,26 +371,30 @@ acpi_set_register ( * information is the single bit we're interested in, all others should * be written as 0 so they will be left unchanged. */ - value = ACPI_REGISTER_PREPARE_BITS (value, - bit_reg_info->bit_position, bit_reg_info->access_bit_mask); + value = ACPI_REGISTER_PREPARE_BITS(value, + bit_reg_info->bit_position, + bit_reg_info-> + access_bit_mask); if (value) { - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, (u16) value); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, + (u16) value); register_value = 0; } break; - case ACPI_REGISTER_PM1_ENABLE: - ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position, - bit_reg_info->access_bit_mask, value); - - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, (u16) register_value); + ACPI_REGISTER_INSERT_VALUE(register_value, + bit_reg_info->bit_position, + bit_reg_info->access_bit_mask, + value); + + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_ENABLE, + (u16) register_value); break; - case ACPI_REGISTER_PM1_CONTROL: /* @@ -422,65 +402,73 @@ acpi_set_register ( * Note that at this level, the fact that there are actually TWO * registers (A and B - and B may not exist) is abstracted. */ - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM1 control: Read %X\n", register_value)); - - ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position, - bit_reg_info->access_bit_mask, value); + ACPI_DEBUG_PRINT((ACPI_DB_IO, "PM1 control: Read %X\n", + register_value)); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, (u16) register_value); + ACPI_REGISTER_INSERT_VALUE(register_value, + bit_reg_info->bit_position, + bit_reg_info->access_bit_mask, + value); + + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, + (u16) register_value); break; - case ACPI_REGISTER_PM2_CONTROL: - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, ®ister_value); - if (ACPI_FAILURE (status)) { + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM2_CONTROL, + ®ister_value); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n", - register_value, - ACPI_FORMAT_UINT64 ( - acpi_gbl_FADT->xpm2_cnt_blk.address))); - - ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position, - bit_reg_info->access_bit_mask, value); - - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n", - register_value, - ACPI_FORMAT_UINT64 ( - acpi_gbl_FADT->xpm2_cnt_blk.address))); - - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "PM2 control: Read %X from %8.8X%8.8X\n", + register_value, + ACPI_FORMAT_UINT64(acpi_gbl_FADT-> + xpm2_cnt_blk.address))); + + ACPI_REGISTER_INSERT_VALUE(register_value, + bit_reg_info->bit_position, + bit_reg_info->access_bit_mask, + value); + + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "About to write %4.4X to %8.8X%8.8X\n", + register_value, + ACPI_FORMAT_UINT64(acpi_gbl_FADT-> + xpm2_cnt_blk.address))); + + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM2_CONTROL, + (u8) (register_value)); break; - default: break; } - -unlock_and_exit: + unlock_and_exit: if (flags & ACPI_MTX_LOCK) { - (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE); + (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); } /* Normalize the value that was read */ - ACPI_DEBUG_EXEC (register_value = - ((register_value & bit_reg_info->access_bit_mask) >> - bit_reg_info->bit_position)); - - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n", - value, register_value, bit_reg_info->parent_register)); - return_ACPI_STATUS (status); + ACPI_DEBUG_EXEC(register_value = + ((register_value & bit_reg_info->access_bit_mask) >> + bit_reg_info->bit_position)); + + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Set bits: %8.8X actual %8.8X register %X\n", value, + register_value, bit_reg_info->parent_register)); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_set_register); +EXPORT_SYMBOL(acpi_set_register); /****************************************************************************** * @@ -498,103 +486,107 @@ EXPORT_SYMBOL(acpi_set_register); ******************************************************************************/ acpi_status -acpi_hw_register_read ( - u8 use_lock, - u32 register_id, - u32 *return_value) +acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) { - u32 value1 = 0; - u32 value2 = 0; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("hw_register_read"); + u32 value1 = 0; + u32 value2 = 0; + acpi_status status; + ACPI_FUNCTION_TRACE("hw_register_read"); if (ACPI_MTX_LOCK == use_lock) { - status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } switch (register_id) { - case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ + case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ - status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_evt_blk); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(16, &value1, + &acpi_gbl_FADT->xpm1a_evt_blk); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* PM1B is optional */ - status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_evt_blk); + status = + acpi_hw_low_level_read(16, &value2, + &acpi_gbl_FADT->xpm1b_evt_blk); value1 |= value2; break; + case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ - case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ - - status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_xpm1a_enable); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* PM1B is optional */ - status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_xpm1b_enable); + status = + acpi_hw_low_level_read(16, &value2, &acpi_gbl_xpm1b_enable); value1 |= value2; break; + case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - - status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_cnt_blk); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_read(16, &value1, + &acpi_gbl_FADT->xpm1a_cnt_blk); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_cnt_blk); + status = + acpi_hw_low_level_read(16, &value2, + &acpi_gbl_FADT->xpm1b_cnt_blk); value1 |= value2; break; + case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - - status = acpi_hw_low_level_read (8, &value1, &acpi_gbl_FADT->xpm2_cnt_blk); + status = + acpi_hw_low_level_read(8, &value1, + &acpi_gbl_FADT->xpm2_cnt_blk); break; + case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - - status = acpi_hw_low_level_read (32, &value1, &acpi_gbl_FADT->xpm_tmr_blk); + status = + acpi_hw_low_level_read(32, &value1, + &acpi_gbl_FADT->xpm_tmr_blk); break; - case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ - status = acpi_os_read_port (acpi_gbl_FADT->smi_cmd, &value1, 8); + status = acpi_os_read_port(acpi_gbl_FADT->smi_cmd, &value1, 8); break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n", - register_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown Register ID: %X\n", + register_id)); status = AE_BAD_PARAMETER; break; } -unlock_and_exit: + unlock_and_exit: if (ACPI_MTX_LOCK == use_lock) { - (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE); + (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { *return_value = value1; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_hw_register_write @@ -610,109 +602,112 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_hw_register_write ( - u8 use_lock, - u32 register_id, - u32 value) +acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("hw_register_write"); + acpi_status status; + ACPI_FUNCTION_TRACE("hw_register_write"); if (ACPI_MTX_LOCK == use_lock) { - status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } switch (register_id) { - case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ + case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_evt_blk); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1a_evt_blk); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* PM1B is optional */ - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_evt_blk); + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1b_evt_blk); break; + case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */ - case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access*/ - - status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1a_enable); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* PM1B is optional */ - status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1b_enable); + status = + acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1b_enable); break; + case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */ - - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk); - if (ACPI_FAILURE (status)) { + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1a_cnt_blk); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk); + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1b_cnt_blk); break; + case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */ - case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */ - - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk); + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1a_cnt_blk); break; + case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */ - case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */ - - status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk); + status = + acpi_hw_low_level_write(16, value, + &acpi_gbl_FADT->xpm1b_cnt_blk); break; + case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */ - - status = acpi_hw_low_level_write (8, value, &acpi_gbl_FADT->xpm2_cnt_blk); + status = + acpi_hw_low_level_write(8, value, + &acpi_gbl_FADT->xpm2_cnt_blk); break; + case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ - - status = acpi_hw_low_level_write (32, value, &acpi_gbl_FADT->xpm_tmr_blk); + status = + acpi_hw_low_level_write(32, value, + &acpi_gbl_FADT->xpm_tmr_blk); break; - - case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ + case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ /* SMI_CMD is currently always in IO space */ - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, value, 8); + status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, value, 8); break; - default: status = AE_BAD_PARAMETER; break; } -unlock_and_exit: + unlock_and_exit: if (ACPI_MTX_LOCK == use_lock) { - (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE); + (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /****************************************************************************** * * FUNCTION: acpi_hw_low_level_read @@ -728,17 +723,12 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_hw_low_level_read ( - u32 width, - u32 *value, - struct acpi_generic_address *reg) +acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg) { - u64 address; - acpi_status status; - - - ACPI_FUNCTION_NAME ("hw_low_level_read"); + u64 address; + acpi_status status; + ACPI_FUNCTION_NAME("hw_low_level_read"); /* * Must have a valid pointer to a GAS structure, and @@ -751,7 +741,7 @@ acpi_hw_low_level_read ( /* Get a local copy of the address. Handles possible alignment issues */ - ACPI_MOVE_64_TO_64 (&address, ®->address); + ACPI_MOVE_64_TO_64(&address, ®->address); if (!address) { return (AE_OK); } @@ -764,35 +754,32 @@ acpi_hw_low_level_read ( switch (reg->address_space_id) { case ACPI_ADR_SPACE_SYSTEM_MEMORY: - status = acpi_os_read_memory ( - (acpi_physical_address) address, - value, width); + status = acpi_os_read_memory((acpi_physical_address) address, + value, width); break; - case ACPI_ADR_SPACE_SYSTEM_IO: - status = acpi_os_read_port ((acpi_io_address) address, - value, width); + status = acpi_os_read_port((acpi_io_address) address, + value, width); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unsupported address space: %X\n", reg->address_space_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unsupported address space: %X\n", + reg->address_space_id)); return (AE_BAD_PARAMETER); } - ACPI_DEBUG_PRINT ((ACPI_DB_IO, - "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", - *value, width, - ACPI_FORMAT_UINT64 (address), - acpi_ut_get_region_name (reg->address_space_id))); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", + *value, width, + ACPI_FORMAT_UINT64(address), + acpi_ut_get_region_name(reg->address_space_id))); return (status); } - /****************************************************************************** * * FUNCTION: acpi_hw_low_level_write @@ -808,17 +795,12 @@ acpi_hw_low_level_read ( ******************************************************************************/ acpi_status -acpi_hw_low_level_write ( - u32 width, - u32 value, - struct acpi_generic_address *reg) +acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg) { - u64 address; - acpi_status status; - - - ACPI_FUNCTION_NAME ("hw_low_level_write"); + u64 address; + acpi_status status; + ACPI_FUNCTION_NAME("hw_low_level_write"); /* * Must have a valid pointer to a GAS structure, and @@ -831,7 +813,7 @@ acpi_hw_low_level_write ( /* Get a local copy of the address. Handles possible alignment issues */ - ACPI_MOVE_64_TO_64 (&address, ®->address); + ACPI_MOVE_64_TO_64(&address, ®->address); if (!address) { return (AE_OK); } @@ -843,30 +825,28 @@ acpi_hw_low_level_write ( switch (reg->address_space_id) { case ACPI_ADR_SPACE_SYSTEM_MEMORY: - status = acpi_os_write_memory ( - (acpi_physical_address) address, - value, width); + status = acpi_os_write_memory((acpi_physical_address) address, + value, width); break; - case ACPI_ADR_SPACE_SYSTEM_IO: - status = acpi_os_write_port ((acpi_io_address) address, - value, width); + status = acpi_os_write_port((acpi_io_address) address, + value, width); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unsupported address space: %X\n", reg->address_space_id)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unsupported address space: %X\n", + reg->address_space_id)); return (AE_BAD_PARAMETER); } - ACPI_DEBUG_PRINT ((ACPI_DB_IO, - "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", - value, width, - ACPI_FORMAT_UINT64 (address), - acpi_ut_get_region_name (reg->address_space_id))); + ACPI_DEBUG_PRINT((ACPI_DB_IO, + "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", + value, width, + ACPI_FORMAT_UINT64(address), + acpi_ut_get_region_name(reg->address_space_id))); return (status); } diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -46,8 +46,7 @@ #include #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwsleep") - +ACPI_MODULE_NAME("hwsleep") /******************************************************************************* * @@ -61,30 +60,25 @@ * DESCRIPTION: Access function for the firmware_waking_vector field in FACS * ******************************************************************************/ - acpi_status -acpi_set_firmware_waking_vector ( - acpi_physical_address physical_address) +acpi_set_firmware_waking_vector(acpi_physical_address physical_address) { - ACPI_FUNCTION_TRACE ("acpi_set_firmware_waking_vector"); - + ACPI_FUNCTION_TRACE("acpi_set_firmware_waking_vector"); /* Set the vector */ if (acpi_gbl_common_fACS.vector_width == 32) { - *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector)) - = (u32) physical_address; - } - else { - *acpi_gbl_common_fACS.firmware_waking_vector - = physical_address; + *(ACPI_CAST_PTR + (u32, acpi_gbl_common_fACS.firmware_waking_vector)) + = (u32) physical_address; + } else { + *acpi_gbl_common_fACS.firmware_waking_vector = physical_address; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_get_firmware_waking_vector @@ -101,33 +95,31 @@ acpi_set_firmware_waking_vector ( #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_get_firmware_waking_vector ( - acpi_physical_address *physical_address) +acpi_get_firmware_waking_vector(acpi_physical_address * physical_address) { - ACPI_FUNCTION_TRACE ("acpi_get_firmware_waking_vector"); - + ACPI_FUNCTION_TRACE("acpi_get_firmware_waking_vector"); if (!physical_address) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the vector */ if (acpi_gbl_common_fACS.vector_width == 32) { *physical_address = (acpi_physical_address) - *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector)); - } - else { + * + (ACPI_CAST_PTR + (u32, acpi_gbl_common_fACS.firmware_waking_vector)); + } else { *physical_address = - *acpi_gbl_common_fACS.firmware_waking_vector; + *acpi_gbl_common_fACS.firmware_waking_vector; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } #endif - /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep @@ -143,25 +135,22 @@ acpi_get_firmware_waking_vector ( * ******************************************************************************/ -acpi_status -acpi_enter_sleep_state_prep ( - u8 sleep_state) +acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) { - acpi_status status; - struct acpi_object_list arg_list; - union acpi_object arg; - - - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_prep"); + acpi_status status; + struct acpi_object_list arg_list; + union acpi_object arg; + ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_prep"); /* * _PSW methods could be run here to enable wake-on keyboard, LAN, etc. */ - status = acpi_get_sleep_type_data (sleep_state, - &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_sleep_type_data(sleep_state, + &acpi_gbl_sleep_type_a, + &acpi_gbl_sleep_type_b); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Setup parameter object */ @@ -174,14 +163,14 @@ acpi_enter_sleep_state_prep ( /* Run the _PTS and _GTS methods */ - status = acpi_evaluate_object (NULL, METHOD_NAME__PTS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + return_ACPI_STATUS(status); } - status = acpi_evaluate_object (NULL, METHOD_NAME__GTS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - return_ACPI_STATUS (status); + status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + return_ACPI_STATUS(status); } /* Setup the argument to _SST */ @@ -202,22 +191,21 @@ acpi_enter_sleep_state_prep ( break; default: - arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */ + arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */ break; } /* Set the system indicators to show the desired sleep state. */ - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", - acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_REPORT_ERROR(("Method _SST failed, %s\n", + acpi_format_exception(status))); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state @@ -231,80 +219,82 @@ acpi_enter_sleep_state_prep ( * ******************************************************************************/ -acpi_status asmlinkage -acpi_enter_sleep_state ( - u8 sleep_state) +acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) { - u32 PM1Acontrol; - u32 PM1Bcontrol; - struct acpi_bit_register_info *sleep_type_reg_info; - struct acpi_bit_register_info *sleep_enable_reg_info; - u32 in_value; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state"); + u32 PM1Acontrol; + u32 PM1Bcontrol; + struct acpi_bit_register_info *sleep_type_reg_info; + struct acpi_bit_register_info *sleep_enable_reg_info; + u32 in_value; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_enter_sleep_state"); if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) || - (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { - ACPI_REPORT_ERROR (("Sleep values out of range: A=%X B=%X\n", - acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); + (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) { + ACPI_REPORT_ERROR(("Sleep values out of range: A=%X B=%X\n", + acpi_gbl_sleep_type_a, + acpi_gbl_sleep_type_b)); + return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } - sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A); - sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE); + sleep_type_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A); + sleep_enable_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE); /* Clear wake status */ - status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Clear all fixed and general purpose status bits */ - status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * 1) Disable/Clear all GPEs * 2) Enable all wakeup GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = FALSE; - status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_wakeup_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get current value of PM1A control */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, - "Entering sleep state [S%d]\n", sleep_state)); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, + "Entering sleep state [S%d]\n", sleep_state)); /* Clear SLP_EN and SLP_TYP fields */ PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | - sleep_enable_reg_info->access_bit_mask); + sleep_enable_reg_info->access_bit_mask); PM1Bcontrol = PM1Acontrol; /* Insert SLP_TYP bits */ - PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); - PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); + PM1Acontrol |= + (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); + PM1Bcontrol |= + (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); /* * We split the writes of SLP_TYP and SLP_EN to workaround @@ -313,16 +303,18 @@ acpi_enter_sleep_state ( /* Write #1: fill in SLP_TYP data */ - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Insert SLP_ENABLE bit */ @@ -332,18 +324,20 @@ acpi_enter_sleep_state ( /* Write #2: SLP_TYP + SLP_EN */ - ACPI_FLUSH_CPU_CACHE (); + ACPI_FLUSH_CPU_CACHE(); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } if (sleep_state > ACPI_STATE_S3) { @@ -358,33 +352,34 @@ acpi_enter_sleep_state ( * still read the right value. Ideally, this block would go * away entirely. */ - acpi_os_stall (10000000); + acpi_os_stall(10000000); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, - sleep_enable_reg_info->access_bit_mask); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, + sleep_enable_reg_info-> + access_bit_mask); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Wait until we enter sleep state */ do { - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, - ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Spin until we wake */ } while (!in_value); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } -EXPORT_SYMBOL(acpi_enter_sleep_state); +EXPORT_SYMBOL(acpi_enter_sleep_state); /******************************************************************************* * @@ -399,60 +394,57 @@ EXPORT_SYMBOL(acpi_enter_sleep_state); * ******************************************************************************/ -acpi_status asmlinkage -acpi_enter_sleep_state_s4bios ( - void) +acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) { - u32 in_value; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_s4bios"); + u32 in_value; + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_s4bios"); - status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * 1) Disable/Clear all GPEs * 2) Enable all wakeup GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = FALSE; - status = acpi_hw_enable_all_wakeup_gpes (ACPI_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_wakeup_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_FLUSH_CPU_CACHE (); + ACPI_FLUSH_CPU_CACHE(); - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, - (u32) acpi_gbl_FADT->S4bios_req, 8); + status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, + (u32) acpi_gbl_FADT->S4bios_req, 8); do { acpi_os_stall(1000); - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, - ACPI_MTX_DO_NOT_LOCK); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } while (!in_value); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } -EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios); +EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios); /******************************************************************************* * @@ -467,55 +459,62 @@ EXPORT_SYMBOL(acpi_enter_sleep_state_s4b * ******************************************************************************/ -acpi_status -acpi_leave_sleep_state ( - u8 sleep_state) +acpi_status acpi_leave_sleep_state(u8 sleep_state) { - struct acpi_object_list arg_list; - union acpi_object arg; - acpi_status status; - struct acpi_bit_register_info *sleep_type_reg_info; - struct acpi_bit_register_info *sleep_enable_reg_info; - u32 PM1Acontrol; - u32 PM1Bcontrol; - - - ACPI_FUNCTION_TRACE ("acpi_leave_sleep_state"); + struct acpi_object_list arg_list; + union acpi_object arg; + acpi_status status; + struct acpi_bit_register_info *sleep_type_reg_info; + struct acpi_bit_register_info *sleep_enable_reg_info; + u32 PM1Acontrol; + u32 PM1Bcontrol; + ACPI_FUNCTION_TRACE("acpi_leave_sleep_state"); /* * Set SLP_TYPE and SLP_EN to state S0. * This is unclear from the ACPI Spec, but it is required * by some machines. */ - status = acpi_get_sleep_type_data (ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS (status)) { - sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A); - sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE); + status = acpi_get_sleep_type_data(ACPI_STATE_S0, + &acpi_gbl_sleep_type_a, + &acpi_gbl_sleep_type_b); + if (ACPI_SUCCESS(status)) { + sleep_type_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A); + sleep_enable_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE); /* Get current value of PM1A control */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); - if (ACPI_SUCCESS (status)) { + status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, + &PM1Acontrol); + if (ACPI_SUCCESS(status)) { /* Clear SLP_EN and SLP_TYP fields */ PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | - sleep_enable_reg_info->access_bit_mask); + sleep_enable_reg_info-> + access_bit_mask); PM1Bcontrol = PM1Acontrol; /* Insert SLP_TYP bits */ - PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position); - PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position); + PM1Acontrol |= + (acpi_gbl_sleep_type_a << sleep_type_reg_info-> + bit_position); + PM1Bcontrol |= + (acpi_gbl_sleep_type_b << sleep_type_reg_info-> + bit_position); /* Just ignore any errors */ - (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); + (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, + PM1Acontrol); + (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, + PM1Bcontrol); } } @@ -532,23 +531,23 @@ acpi_leave_sleep_state ( /* Ignore any errors from these methods */ arg.integer.value = ACPI_SST_WAKING; - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", - acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_REPORT_ERROR(("Method _SST failed, %s\n", + acpi_format_exception(status))); } arg.integer.value = sleep_state; - status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", - acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_REPORT_ERROR(("Method _BFS failed, %s\n", + acpi_format_exception(status))); } - status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", - acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_REPORT_ERROR(("Method _WAK failed, %s\n", + acpi_format_exception(status))); } /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ @@ -557,33 +556,35 @@ acpi_leave_sleep_state ( * 1) Disable/Clear all GPEs * 2) Enable all runtime GPEs */ - status = acpi_hw_disable_all_gpes (ACPI_NOT_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = TRUE; - status = acpi_hw_enable_all_runtime_gpes (ACPI_NOT_ISR); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_hw_enable_all_runtime_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Enable power button */ - (void) acpi_set_register( - acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id, - 1, ACPI_MTX_DO_NOT_LOCK); - - (void) acpi_set_register( - acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id, - 1, ACPI_MTX_DO_NOT_LOCK); + (void) + acpi_set_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1, + ACPI_MTX_DO_NOT_LOCK); + + (void) + acpi_set_register(acpi_gbl_fixed_event_info + [ACPI_EVENT_POWER_BUTTON].status_register_id, 1, + ACPI_MTX_DO_NOT_LOCK); arg.integer.value = ACPI_SST_WORKING; - status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); - if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", - acpi_format_exception (status))); + status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + ACPI_REPORT_ERROR(("Method _SST failed, %s\n", + acpi_format_exception(status))); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c --- a/drivers/acpi/hardware/hwtimer.c +++ b/drivers/acpi/hardware/hwtimer.c @@ -46,8 +46,7 @@ #include #define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwtimer") - +ACPI_MODULE_NAME("hwtimer") /****************************************************************************** * @@ -60,29 +59,23 @@ * DESCRIPTION: Obtains resolution of the ACPI PM Timer (24 or 32 bits). * ******************************************************************************/ - -acpi_status -acpi_get_timer_resolution ( - u32 *resolution) +acpi_status acpi_get_timer_resolution(u32 * resolution) { - ACPI_FUNCTION_TRACE ("acpi_get_timer_resolution"); - + ACPI_FUNCTION_TRACE("acpi_get_timer_resolution"); if (!resolution) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (0 == acpi_gbl_FADT->tmr_val_ext) { *resolution = 24; - } - else { + } else { *resolution = 32; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /****************************************************************************** * * FUNCTION: acpi_get_timer @@ -95,26 +88,22 @@ acpi_get_timer_resolution ( * ******************************************************************************/ -acpi_status -acpi_get_timer ( - u32 *ticks) +acpi_status acpi_get_timer(u32 * ticks) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_get_timer"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_get_timer"); if (!ticks) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - status = acpi_hw_low_level_read (32, ticks, &acpi_gbl_FADT->xpm_tmr_blk); + status = acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT->xpm_tmr_blk); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_timer); +EXPORT_SYMBOL(acpi_get_timer); /****************************************************************************** * @@ -146,21 +135,16 @@ EXPORT_SYMBOL(acpi_get_timer); ******************************************************************************/ acpi_status -acpi_get_timer_duration ( - u32 start_ticks, - u32 end_ticks, - u32 *time_elapsed) +acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed) { - acpi_status status; - u32 delta_ticks; - acpi_integer quotient; - - - ACPI_FUNCTION_TRACE ("acpi_get_timer_duration"); + acpi_status status; + u32 delta_ticks; + acpi_integer quotient; + ACPI_FUNCTION_TRACE("acpi_get_timer_duration"); if (!time_elapsed) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -169,22 +153,22 @@ acpi_get_timer_duration ( */ if (start_ticks < end_ticks) { delta_ticks = end_ticks - start_ticks; - } - else if (start_ticks > end_ticks) { + } else if (start_ticks > end_ticks) { if (0 == acpi_gbl_FADT->tmr_val_ext) { /* 24-bit Timer */ - delta_ticks = (((0x00FFFFFF - start_ticks) + end_ticks) & 0x00FFFFFF); - } - else { + delta_ticks = + (((0x00FFFFFF - start_ticks) + + end_ticks) & 0x00FFFFFF); + } else { /* 32-bit Timer */ delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks; } - } - else /* start_ticks == end_ticks */ { + } else { /* start_ticks == end_ticks */ + *time_elapsed = 0; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -192,12 +176,11 @@ acpi_get_timer_duration ( * * time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY; */ - status = acpi_ut_short_divide (((u64) delta_ticks) * 1000000, - PM_TIMER_FREQUENCY, "ient, NULL); + status = acpi_ut_short_divide(((u64) delta_ticks) * 1000000, + PM_TIMER_FREQUENCY, "ient, NULL); *time_elapsed = (u32) quotient; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } EXPORT_SYMBOL(acpi_get_timer_duration); - diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c --- a/drivers/acpi/hotkey.c +++ b/drivers/acpi/hotkey.c @@ -62,7 +62,7 @@ #define _COMPONENT ACPI_HOTKEY_COMPONENT ACPI_MODULE_NAME("acpi_hotkey") -MODULE_AUTHOR("luming.yu@intel.com"); + MODULE_AUTHOR("luming.yu@intel.com"); MODULE_DESCRIPTION(ACPI_HOTK_NAME); MODULE_LICENSE("GPL"); @@ -180,8 +180,8 @@ static int hotkey_config_seq_show(struct static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset); static int hotkey_polling_open_fs(struct inode *inode, struct file *file); static union acpi_hotkey *get_hotkey_by_event(struct - acpi_hotkey_list - *hotkey_list, int event); + acpi_hotkey_list + *hotkey_list, int event); /* event based config */ static struct file_operations hotkey_config_fops = { @@ -246,7 +246,7 @@ static int hotkey_info_open_fs(struct in static char *format_result(union acpi_object *object) { char *buf = NULL; - + buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL); if (buf) memset(buf, 0, RESULT_STR_LEN); @@ -256,7 +256,7 @@ static char *format_result(union acpi_ob /* Now, just support integer type */ if (object->type == ACPI_TYPE_INTEGER) sprintf(buf, "%d\n", (u32) object->integer.value); -do_fail: + do_fail: return (buf); } @@ -268,9 +268,9 @@ static int hotkey_polling_seq_show(struc ACPI_FUNCTION_TRACE("hotkey_polling_seq_show"); - if (poll_hotkey->poll_result){ + if (poll_hotkey->poll_result) { buf = format_result(poll_hotkey->poll_result); - if(buf) + if (buf) seq_printf(seq, "%s", buf); kfree(buf); } @@ -299,7 +299,7 @@ static int hotkey_get_internal_event(int union acpi_hotkey *key = container_of(entries, union acpi_hotkey, entries); if (key->link.hotkey_type == ACPI_HOTKEY_EVENT - && key->event_hotkey.external_hotkey_num == event){ + && key->event_hotkey.external_hotkey_num == event) { val = key->link.hotkey_standard_num; break; } @@ -343,7 +343,7 @@ static int auto_hotkey_remove(struct acp static int create_polling_proc(union acpi_hotkey *device) { struct proc_dir_entry *proc; - char proc_name[80]; + char proc_name[80]; mode_t mode; ACPI_FUNCTION_TRACE("create_polling_proc"); @@ -351,8 +351,8 @@ static int create_polling_proc(union acp sprintf(proc_name, "%d", device->link.hotkey_standard_num); /* - strcat(proc_name, device->poll_hotkey.poll_method); - */ + strcat(proc_name, device->poll_hotkey.poll_method); + */ proc = create_proc_entry(proc_name, mode, hotkey_proc_dir); if (!proc) { @@ -415,50 +415,50 @@ static int hotkey_remove(union acpi_hotk return_VALUE(0); } -static int hotkey_update(union acpi_hotkey *key) +static int hotkey_update(union acpi_hotkey *key) { struct list_head *entries; ACPI_FUNCTION_TRACE("hotkey_update"); list_for_each(entries, global_hotkey_list.entries) { - union acpi_hotkey *tmp= + union acpi_hotkey *tmp = container_of(entries, union acpi_hotkey, entries); if (tmp->link.hotkey_standard_num == key->link.hotkey_standard_num) { if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { free_hotkey_buffer(tmp); tmp->event_hotkey.bus_handle = - key->event_hotkey.bus_handle; + key->event_hotkey.bus_handle; tmp->event_hotkey.external_hotkey_num = - key->event_hotkey.external_hotkey_num; + key->event_hotkey.external_hotkey_num; tmp->event_hotkey.action_handle = - key->event_hotkey.action_handle; + key->event_hotkey.action_handle; tmp->event_hotkey.action_method = - key->event_hotkey.action_method; + key->event_hotkey.action_method; kfree(key); } else { /* - char proc_name[80]; + char proc_name[80]; - sprintf(proc_name, "%d", tmp->link.hotkey_standard_num); - strcat(proc_name, tmp->poll_hotkey.poll_method); - remove_proc_entry(proc_name,hotkey_proc_dir); - */ + sprintf(proc_name, "%d", tmp->link.hotkey_standard_num); + strcat(proc_name, tmp->poll_hotkey.poll_method); + remove_proc_entry(proc_name,hotkey_proc_dir); + */ free_poll_hotkey_buffer(tmp); tmp->poll_hotkey.poll_handle = - key->poll_hotkey.poll_handle; + key->poll_hotkey.poll_handle; tmp->poll_hotkey.poll_method = - key->poll_hotkey.poll_method; + key->poll_hotkey.poll_method; tmp->poll_hotkey.action_handle = - key->poll_hotkey.action_handle; + key->poll_hotkey.action_handle; tmp->poll_hotkey.action_method = - key->poll_hotkey.action_method; + key->poll_hotkey.action_method; tmp->poll_hotkey.poll_result = - key->poll_hotkey.poll_result; + key->poll_hotkey.poll_result; /* - create_polling_proc(tmp); - */ + create_polling_proc(tmp); + */ kfree(key); } return_VALUE(0); @@ -483,27 +483,25 @@ static void free_hotkey_device(union acp acpi_hotkey_notify_handler); free_hotkey_buffer(key); } else { - char proc_name[80]; + char proc_name[80]; sprintf(proc_name, "%d", key->link.hotkey_standard_num); /* - strcat(proc_name, key->poll_hotkey.poll_method); - */ - remove_proc_entry(proc_name,hotkey_proc_dir); + strcat(proc_name, key->poll_hotkey.poll_method); + */ + remove_proc_entry(proc_name, hotkey_proc_dir); free_poll_hotkey_buffer(key); } kfree(key); return_VOID; } -static void -free_hotkey_buffer(union acpi_hotkey *key) +static void free_hotkey_buffer(union acpi_hotkey *key) { kfree(key->event_hotkey.action_method); } -static void -free_poll_hotkey_buffer(union acpi_hotkey *key) +static void free_poll_hotkey_buffer(union acpi_hotkey *key) { kfree(key->poll_hotkey.action_method); kfree(key->poll_hotkey.poll_method); @@ -513,15 +511,15 @@ static int init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, char *method, int std_num, int external_num) { - acpi_handle tmp_handle; + acpi_handle tmp_handle; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE("init_hotkey_device"); - if(std_num < 0 || IS_POLL(std_num) || !key ) + if (std_num < 0 || IS_POLL(std_num) || !key) goto do_fail; - if(!bus_str || !action_str || !method) + if (!bus_str || !action_str || !method) goto do_fail; key->link.hotkey_type = ACPI_HOTKEY_EVENT; @@ -529,19 +527,22 @@ init_hotkey_device(union acpi_hotkey *ke key->event_hotkey.flag = 0; key->event_hotkey.action_method = method; - status = acpi_get_handle(NULL,bus_str, &(key->event_hotkey.bus_handle)); - if(ACPI_FAILURE(status)) + status = + acpi_get_handle(NULL, bus_str, &(key->event_hotkey.bus_handle)); + if (ACPI_FAILURE(status)) goto do_fail; key->event_hotkey.external_hotkey_num = external_num; - status = acpi_get_handle(NULL,action_str, &(key->event_hotkey.action_handle)); - if(ACPI_FAILURE(status)) + status = + acpi_get_handle(NULL, action_str, + &(key->event_hotkey.action_handle)); + if (ACPI_FAILURE(status)) goto do_fail; status = acpi_get_handle(key->event_hotkey.action_handle, - method, &tmp_handle); + method, &tmp_handle); if (ACPI_FAILURE(status)) goto do_fail; return_VALUE(AE_OK); -do_fail: + do_fail: return_VALUE(-ENODEV); } @@ -552,14 +553,14 @@ init_poll_hotkey_device(union acpi_hotke char *action_str, char *action_method, int std_num) { acpi_status status = AE_OK; - acpi_handle tmp_handle; + acpi_handle tmp_handle; ACPI_FUNCTION_TRACE("init_poll_hotkey_device"); - if(std_num < 0 || IS_EVENT(std_num) || !key) + if (std_num < 0 || IS_EVENT(std_num) || !key) goto do_fail; - if(!poll_str || !poll_method || !action_str || !action_method) + if (!poll_str || !poll_method || !action_str || !action_method) goto do_fail; key->link.hotkey_type = ACPI_HOTKEY_POLLING; @@ -568,30 +569,32 @@ init_poll_hotkey_device(union acpi_hotke key->poll_hotkey.poll_method = poll_method; key->poll_hotkey.action_method = action_method; - status = acpi_get_handle(NULL,poll_str, &(key->poll_hotkey.poll_handle)); - if(ACPI_FAILURE(status)) + status = + acpi_get_handle(NULL, poll_str, &(key->poll_hotkey.poll_handle)); + if (ACPI_FAILURE(status)) goto do_fail; status = acpi_get_handle(key->poll_hotkey.poll_handle, - poll_method, &tmp_handle); - if (ACPI_FAILURE(status)) - goto do_fail; - status = acpi_get_handle(NULL,action_str, &(key->poll_hotkey.action_handle)); + poll_method, &tmp_handle); + if (ACPI_FAILURE(status)) + goto do_fail; + status = + acpi_get_handle(NULL, action_str, + &(key->poll_hotkey.action_handle)); if (ACPI_FAILURE(status)) goto do_fail; status = acpi_get_handle(key->poll_hotkey.action_handle, - action_method, &tmp_handle); + action_method, &tmp_handle); if (ACPI_FAILURE(status)) goto do_fail; key->poll_hotkey.poll_result = (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); - if(!key->poll_hotkey.poll_result) + if (!key->poll_hotkey.poll_result) goto do_fail; return_VALUE(AE_OK); -do_fail: + do_fail: return_VALUE(-ENODEV); } - static int hotkey_open_config(struct inode *inode, struct file *file) { ACPI_FUNCTION_TRACE("hotkey_open_config"); @@ -679,8 +682,9 @@ get_parms(char *config_record, sscanf(config_record, "%d", cmd); - if(*cmd == 1){ - if(sscanf(config_record, "%d:%d", cmd, internal_event_num)!=2) + if (*cmd == 1) { + if (sscanf(config_record, "%d:%d", cmd, internal_event_num) != + 2) goto do_fail; else return (6); @@ -694,8 +698,8 @@ get_parms(char *config_record, goto do_fail; count = tmp1 - tmp; - *bus_handle = (char *) kmalloc(count+1, GFP_KERNEL); - if(!*bus_handle) + *bus_handle = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*bus_handle) goto do_fail; strncpy(*bus_handle, tmp, count); *(*bus_handle + count) = 0; @@ -706,8 +710,8 @@ get_parms(char *config_record, if (!tmp1) goto do_fail; count = tmp1 - tmp; - *bus_method = (char *) kmalloc(count+1, GFP_KERNEL); - if(!*bus_method) + *bus_method = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*bus_method) goto do_fail; strncpy(*bus_method, tmp, count); *(*bus_method + count) = 0; @@ -718,7 +722,7 @@ get_parms(char *config_record, if (!tmp1) goto do_fail; count = tmp1 - tmp; - *action_handle = (char *) kmalloc(count+1, GFP_KERNEL); + *action_handle = (char *)kmalloc(count + 1, GFP_KERNEL); strncpy(*action_handle, tmp, count); *(*action_handle + count) = 0; @@ -728,17 +732,18 @@ get_parms(char *config_record, if (!tmp1) goto do_fail; count = tmp1 - tmp; - *method = (char *) kmalloc(count+1, GFP_KERNEL); - if(!*method) + *method = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!*method) goto do_fail; strncpy(*method, tmp, count); *(*method + count) = 0; - if(sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num)<=0) + if (sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num) <= + 0) goto do_fail; return_VALUE(6); -do_fail: + do_fail: return_VALUE(-1); } @@ -758,8 +763,8 @@ static ssize_t hotkey_write_config(struc ACPI_FUNCTION_TRACE(("hotkey_write_config")); - config_record = (char *) kmalloc(count+1, GFP_KERNEL); - if(!config_record) + config_record = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!config_record) return_VALUE(-ENOMEM); if (copy_from_user(config_record, buffer, count)) { @@ -777,10 +782,10 @@ static ssize_t hotkey_write_config(struc &method, &internal_event_num, &external_event_num); kfree(config_record); - if(IS_OTHERS(internal_event_num)) + if (IS_OTHERS(internal_event_num)) goto do_fail; if (ret != 6) { -do_fail: + do_fail: kfree(bus_handle); kfree(bus_method); kfree(action_handle); @@ -791,14 +796,14 @@ do_fail: } key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); - if(!key) + if (!key) goto do_fail; memset(key, 0, sizeof(union acpi_hotkey)); - if(cmd == 1) { + if (cmd == 1) { union acpi_hotkey *tmp = NULL; tmp = get_hotkey_by_event(&global_hotkey_list, - internal_event_num); - if(!tmp) + internal_event_num); + if (!tmp) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key")); else memcpy(key, tmp, sizeof(union acpi_hotkey)); @@ -807,15 +812,16 @@ do_fail: if (IS_EVENT(internal_event_num)) { kfree(bus_method); ret = init_hotkey_device(key, bus_handle, action_handle, method, - internal_event_num, external_event_num); + internal_event_num, + external_event_num); } else ret = init_poll_hotkey_device(key, bus_handle, bus_method, - action_handle, method, - internal_event_num); + action_handle, method, + internal_event_num); if (ret) { kfree(bus_handle); kfree(action_handle); - if(IS_EVENT(internal_event_num)) + if (IS_EVENT(internal_event_num)) free_hotkey_buffer(key); else free_poll_hotkey_buffer(key); @@ -824,13 +830,14 @@ do_fail: return_VALUE(-EINVAL); } -cont_cmd: + cont_cmd: kfree(bus_handle); kfree(action_handle); switch (cmd) { case 0: - if(get_hotkey_by_event(&global_hotkey_list,key->link.hotkey_standard_num)) + if (get_hotkey_by_event + (&global_hotkey_list, key->link.hotkey_standard_num)) goto fail_out; else hotkey_add(key); @@ -839,7 +846,7 @@ cont_cmd: hotkey_remove(key); break; case 2: - if(hotkey_update(key)) + if (hotkey_update(key)) goto fail_out; break; default: @@ -847,8 +854,8 @@ cont_cmd: break; } return_VALUE(count); -fail_out: - if(IS_EVENT(internal_event_num)) + fail_out: + if (IS_EVENT(internal_event_num)) free_hotkey_buffer(key); else free_poll_hotkey_buffer(key); @@ -882,7 +889,8 @@ static int write_acpi_int(acpi_handle ha return_VALUE(status == AE_OK); } -static int read_acpi_int(acpi_handle handle, const char *method, union acpi_object *val) +static int read_acpi_int(acpi_handle handle, const char *method, + union acpi_object *val) { struct acpi_buffer output; union acpi_object out_obj; @@ -893,7 +901,7 @@ static int read_acpi_int(acpi_handle han output.pointer = &out_obj; status = acpi_evaluate_object(handle, (char *)method, NULL, &output); - if(val){ + if (val) { val->integer.value = out_obj.integer.value; val->type = out_obj.type; } else @@ -903,8 +911,8 @@ static int read_acpi_int(acpi_handle han } static union acpi_hotkey *get_hotkey_by_event(struct - acpi_hotkey_list - *hotkey_list, int event) + acpi_hotkey_list + *hotkey_list, int event) { struct list_head *entries; @@ -912,10 +920,10 @@ static union acpi_hotkey *get_hotkey_by_ union acpi_hotkey *key = container_of(entries, union acpi_hotkey, entries); if (key->link.hotkey_standard_num == event) { - return(key); + return (key); } } - return(NULL); + return (NULL); } /* @@ -932,15 +940,15 @@ static ssize_t hotkey_execute_aml_method { struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; char *arg; - int event,method_type,type, value; + int event, method_type, type, value; union acpi_hotkey *key; ACPI_FUNCTION_TRACE("hotkey_execte_aml_method"); - arg = (char *) kmalloc(count+1, GFP_KERNEL); - if(!arg) + arg = (char *)kmalloc(count + 1, GFP_KERNEL); + if (!arg) return_VALUE(-ENOMEM); - arg[count]=0; + arg[count] = 0; if (copy_from_user(arg, buffer, count)) { kfree(arg); @@ -948,7 +956,8 @@ static ssize_t hotkey_execute_aml_method return_VALUE(-EINVAL); } - if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != 4) { + if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != + 4) { kfree(arg); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3")); return_VALUE(-EINVAL); @@ -956,19 +965,21 @@ static ssize_t hotkey_execute_aml_method kfree(arg); if (type == ACPI_TYPE_INTEGER) { key = get_hotkey_by_event(hotkey_list, event); - if(!key) + if (!key) goto do_fail; if (IS_EVENT(event)) write_acpi_int(key->event_hotkey.action_handle, - key->event_hotkey.action_method, value, NULL); + key->event_hotkey.action_method, value, + NULL); else if (IS_POLL(event)) { - if ( method_type == POLL_METHOD ) + if (method_type == POLL_METHOD) read_acpi_int(key->poll_hotkey.poll_handle, - key->poll_hotkey.poll_method, - key->poll_hotkey.poll_result); - else if ( method_type == ACTION_METHOD ) + key->poll_hotkey.poll_method, + key->poll_hotkey.poll_result); + else if (method_type == ACTION_METHOD) write_acpi_int(key->poll_hotkey.action_handle, - key->poll_hotkey.action_method, value, NULL); + key->poll_hotkey.action_method, + value, NULL); else goto do_fail; @@ -978,7 +989,7 @@ static ssize_t hotkey_execute_aml_method return_VALUE(-EINVAL); } return_VALUE(count); -do_fail: + do_fail: return_VALUE(-EINVAL); } @@ -1074,15 +1085,15 @@ static int __init hotkey_init(void) return (0); -do_fail5: + do_fail5: remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir); -do_fail4: + do_fail4: remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir); -do_fail3: + do_fail3: remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir); -do_fail2: + do_fail2: remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir); -do_fail1: + do_fail1: remove_proc_entry(HOTKEY_PROC, acpi_root_dir); return (-ENODEV); } diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -2,7 +2,7 @@ * ibm_acpi.c - IBM ThinkPad ACPI Extras * * - * Copyright (C) 2004 Borislav Deianov + * Copyright (C) 2004-2005 Borislav Deianov * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,38 +17,62 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + */ + +#define IBM_VERSION "0.12a" + +/* * Changelog: - * - * 2004-08-09 0.1 initial release, support for X series - * 2004-08-14 0.2 support for T series, X20 - * bluetooth enable/disable - * hotkey events disabled by default - * removed fan control, currently useless - * 2004-08-17 0.3 support for R40 - * lcd off, brightness control - * thinklight on/off - * 2004-09-16 0.4 support for module parameters - * hotkey mask can be prefixed by 0x - * video output switching - * video expansion control - * ultrabay eject support - * removed lcd brightness/on/off control, didn't work + * + * 2005-08-17 0.12 fix compilation on 2.6.13-rc kernels + * 2005-03-17 0.11 support for 600e, 770x + * thanks to Jamie Lentin + * support for 770e, G41 + * G40 and G41 don't have a thinklight + * temperatures no longer experimental + * experimental brightness control + * experimental volume control + * experimental fan enable/disable + * 2005-01-16 0.10 fix module loading on R30, R31 + * 2005-01-16 0.9 support for 570, R30, R31 + * ultrabay support on A22p, A3x + * limit arg for cmos, led, beep, drop experimental status + * more capable led control on A21e, A22p, T20-22, X20 + * experimental temperatures and fan speed + * experimental embedded controller register dump + * mark more functions as __init, drop incorrect __exit + * use MODULE_VERSION + * thanks to Henrik Brix Andersen + * fix parameter passing on module loading + * thanks to Rusty Russell + * thanks to Jim Radford + * 2004-11-08 0.8 fix init error case, don't return from a macro + * thanks to Chris Wright + * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20 + * fix led control on A21e + * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device * 2004-10-18 0.5 thinklight support on A21e, G40, R32, T20, T21, X20 * proc file format changed * video_switch command * experimental cmos control * experimental led control * experimental acpi sounds - * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device - * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20 - * fix LED control on A21e - * 2004-11-08 0.8 fix init error case, don't return from a macro - * thanks to Chris Wright + * 2004-09-16 0.4 support for module parameters + * hotkey mask can be prefixed by 0x + * video output switching + * video expansion control + * ultrabay eject support + * removed lcd brightness/on/off control, didn't work + * 2004-08-17 0.3 support for R40 + * lcd off, brightness control + * thinklight on/off + * 2004-08-14 0.2 support for T series, X20 + * bluetooth enable/disable + * hotkey events disabled by default + * removed fan control, currently useless + * 2004-08-09 0.1 initial release, support for X series */ -#define IBM_VERSION "0.8" - #include #include #include @@ -64,6 +88,11 @@ #define IBM_FILE "ibm_acpi" #define IBM_URL "http://ibm-acpi.sf.net/" +MODULE_AUTHOR("Borislav Deianov"); +MODULE_DESCRIPTION(IBM_DESC); +MODULE_VERSION(IBM_VERSION); +MODULE_LICENSE("GPL"); + #define IBM_DIR IBM_NAME #define IBM_LOG IBM_FILE ": " @@ -84,54 +113,122 @@ static acpi_handle root_handle = NULL; #define IBM_HANDLE(object, parent, paths...) \ static acpi_handle object##_handle; \ static acpi_handle *object##_parent = &parent##_handle; \ + static char *object##_path; \ static char *object##_paths[] = { paths } -IBM_HANDLE(ec, root, - "\\_SB.PCI0.ISA.EC", /* A21e, A22p, T20, T21, X20 */ - "\\_SB.PCI0.LPC.EC", /* all others */ -); - -IBM_HANDLE(vid, root, - "\\_SB.PCI0.VID", /* A21e, G40, X30, X40 */ - "\\_SB.PCI0.AGP.VID", /* all others */ -); - -IBM_HANDLE(cmos, root, - "\\UCMS", /* R50, R50p, R51, T4x, X31, X40 */ - "\\CMOS", /* A3x, G40, R32, T23, T30, X22, X24, X30 */ - "\\CMS", /* R40, R40e */ -); /* A21e, A22p, T20, T21, X20 */ - -IBM_HANDLE(dock, root, - "\\_SB.GDCK", /* X30, X31, X40 */ - "\\_SB.PCI0.DOCK", /* A22p, T20, T21, X20 */ - "\\_SB.PCI0.PCI1.DOCK", /* all others */ -); /* A21e, G40, R32, R40, R40e */ - -IBM_HANDLE(bay, root, - "\\_SB.PCI0.IDE0.SCND.MSTR"); /* all except A21e */ -IBM_HANDLE(bayej, root, - "\\_SB.PCI0.IDE0.SCND.MSTR._EJ0"); /* all except A2x, A3x */ - -IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A22p, T20, T21, X20 */ -IBM_HANDLE(hkey, ec, "HKEY"); /* all */ -IBM_HANDLE(led, ec, "LED"); /* all except A21e, A22p, T20, T21, X20 */ -IBM_HANDLE(sysl, ec, "SYSL"); /* A21e, A22p, T20, T21, X20 */ -IBM_HANDLE(bled, ec, "BLED"); /* A22p, T20, T21, X20 */ -IBM_HANDLE(beep, ec, "BEEP"); /* all models */ +/* + * The following models are supported to various degrees: + * + * 570, 600e, 600x, 770e, 770x + * A20m, A21e, A21m, A21p, A22p, A30, A30p, A31, A31p + * G40, G41 + * R30, R31, R32, R40, R40e, R50, R50e, R50p, R51 + * T20, T21, T22, T23, T30, T40, T40p, T41, T41p, T42, T42p, T43 + * X20, X21, X22, X23, X24, X30, X31, X40 + * + * The following models have no supported features: + * + * 240, 240x, i1400 + * + * Still missing DSDTs for the following models: + * + * A20p, A22e, A22m + * R52 + * S31 + * T43p + */ + +IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */ + "\\_SB.PCI.ISA.EC", /* 570 */ + "\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */ + "\\_SB.PCI0.ISA.EC", /* A21e, A2xm/p, T20-22, X20-21 */ + "\\_SB.PCI0.AD4S.EC0", /* i1400, R30 */ + "\\_SB.PCI0.ICH3.EC0", /* R31 */ + "\\_SB.PCI0.LPC.EC", /* all others */ + ); + +IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */ + "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */ + "\\_SB.PCI0.VID0", /* 770e */ + "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */ + "\\_SB.PCI0.AGP.VID", /* all others */ + ); /* R30, R31 */ + +IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */ + +IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */ + "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */ + "\\CMS", /* R40, R40e */ + ); /* all others */ + +IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ + "\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */ + "\\_SB.PCI0.PCI1.DOCK", /* all others */ + "\\_SB.PCI.ISA.SLCE", /* 570 */ + ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ + +IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ + "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ + "\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */ + ); /* A21e, R30, R31 */ + +IBM_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */ + "_EJ0", /* all others */ + ); /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */ + +IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */ + "\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */ + ); /* all others */ + +IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */ + "_EJ0", /* 770x */ + ); /* all others */ + +/* don't list other alternatives as we install a notify handler on the 570 */ +IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ + +IBM_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */ + "^HKEY", /* R30, R31 */ + "HKEY", /* all others */ + ); /* 570 */ + +IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */ +IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */ + +IBM_HANDLE(led, ec, "SLED", /* 570 */ + "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ + "LED", /* all others */ + ); /* R30, R31 */ + +IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */ +IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */ +IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */ +IBM_HANDLE(fans, ec, "FANS"); /* X31, X40 */ + +IBM_HANDLE(gfan, ec, "GFAN", /* 570 */ + "\\FSPD", /* 600e/x, 770e, 770x */ + ); /* all others */ + +IBM_HANDLE(sfan, ec, "SFAN", /* 570 */ + "JFNS", /* 770x-JL */ + ); /* all others */ + +#define IBM_HKEY_HID "IBM0068" +#define IBM_PCI_HID "PNP0A03" struct ibm_struct { char *name; + char param[32]; char *hid; struct acpi_driver *driver; - - int (*init) (struct ibm_struct *); - int (*read) (struct ibm_struct *, char *); - int (*write) (struct ibm_struct *, char *); - void (*exit) (struct ibm_struct *); - void (*notify) (struct ibm_struct *, u32); + int (*init) (void); + int (*read) (char *); + int (*write) (char *); + void (*exit) (void); + + void (*notify) (struct ibm_struct *, u32); acpi_handle *handle; int type; struct acpi_device *device; @@ -141,17 +238,6 @@ struct ibm_struct { int init_called; int notify_installed; - int supported; - union { - struct { - int status; - int mask; - } hotkey; - struct { - int autoswitch; - } video; - } state; - int experimental; }; @@ -165,15 +251,15 @@ static int acpi_evalf(acpi_handle handle void *res, char *method, char *fmt, ...) { char *fmt0 = fmt; - struct acpi_object_list params; - union acpi_object in_objs[IBM_MAX_ACPI_ARGS]; - struct acpi_buffer result; - union acpi_object out_obj; - acpi_status status; - va_list ap; - char res_type; - int success; - int quiet; + struct acpi_object_list params; + union acpi_object in_objs[IBM_MAX_ACPI_ARGS]; + struct acpi_buffer result, *resultp; + union acpi_object out_obj; + acpi_status status; + va_list ap; + char res_type; + int success; + int quiet; if (!*fmt) { printk(IBM_ERR "acpi_evalf() called with empty format\n"); @@ -199,7 +285,7 @@ static int acpi_evalf(acpi_handle handle in_objs[params.count].integer.value = va_arg(ap, int); in_objs[params.count++].type = ACPI_TYPE_INTEGER; break; - /* add more types as needed */ + /* add more types as needed */ default: printk(IBM_ERR "acpi_evalf() called " "with invalid format character '%c'\n", c); @@ -208,21 +294,25 @@ static int acpi_evalf(acpi_handle handle } va_end(ap); - result.length = sizeof(out_obj); - result.pointer = &out_obj; + if (res_type != 'v') { + result.length = sizeof(out_obj); + result.pointer = &out_obj; + resultp = &result; + } else + resultp = NULL; - status = acpi_evaluate_object(handle, method, ¶ms, &result); + status = acpi_evaluate_object(handle, method, ¶ms, resultp); switch (res_type) { - case 'd': /* int */ + case 'd': /* int */ if (res) *(int *)res = out_obj.integer.value; success = status == AE_OK && out_obj.type == ACPI_TYPE_INTEGER; break; - case 'v': /* void */ + case 'v': /* void */ success = status == AE_OK; break; - /* add more types as needed */ + /* add more types as needed */ default: printk(IBM_ERR "acpi_evalf() called " "with invalid format character '%c'\n", res_type); @@ -262,7 +352,7 @@ static char *next_cmd(char **cmds) return start; } -static int driver_init(struct ibm_struct *ibm) +static int driver_init(void) { printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION); printk(IBM_INFO "%s\n", IBM_URL); @@ -270,7 +360,7 @@ static int driver_init(struct ibm_struct return 0; } -static int driver_read(struct ibm_struct *ibm, char *p) +static int driver_read(char *p) { int len = 0; @@ -280,67 +370,74 @@ static int driver_read(struct ibm_struct return len; } -static int hotkey_get(struct ibm_struct *ibm, int *status, int *mask) +static int hotkey_supported; +static int hotkey_mask_supported; +static int hotkey_orig_status; +static int hotkey_orig_mask; + +static int hotkey_get(int *status, int *mask) { if (!acpi_evalf(hkey_handle, status, "DHKC", "d")) - return -EIO; - if (ibm->supported) { - if (!acpi_evalf(hkey_handle, mask, "DHKN", "qd")) - return -EIO; - } else { - *mask = ibm->state.hotkey.mask; - } - return 0; + return 0; + + if (hotkey_mask_supported) + if (!acpi_evalf(hkey_handle, mask, "DHKN", "d")) + return 0; + + return 1; } -static int hotkey_set(struct ibm_struct *ibm, int status, int mask) +static int hotkey_set(int status, int mask) { int i; if (!acpi_evalf(hkey_handle, NULL, "MHKC", "vd", status)) - return -EIO; - - if (!ibm->supported) return 0; - for (i=0; i<32; i++) { - int bit = ((1 << i) & mask) != 0; - if (!acpi_evalf(hkey_handle, NULL, "MHKM", "vdd", i+1, bit)) - return -EIO; - } + if (hotkey_mask_supported) + for (i = 0; i < 32; i++) { + int bit = ((1 << i) & mask) != 0; + if (!acpi_evalf(hkey_handle, + NULL, "MHKM", "vdd", i + 1, bit)) + return 0; + } - return 0; + return 1; } -static int hotkey_init(struct ibm_struct *ibm) +static int hotkey_init(void) { - int ret; + /* hotkey not supported on 570 */ + hotkey_supported = hkey_handle != NULL; - ibm->supported = 1; - ret = hotkey_get(ibm, - &ibm->state.hotkey.status, - &ibm->state.hotkey.mask); - if (ret < 0) { - /* mask not supported on A21e, A22p, T20, T21, X20, X22, X24 */ - ibm->supported = 0; - ret = hotkey_get(ibm, - &ibm->state.hotkey.status, - &ibm->state.hotkey.mask); + if (hotkey_supported) { + /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, + A30, R30, R31, T20-22, X20-21, X22-24 */ + hotkey_mask_supported = + acpi_evalf(hkey_handle, NULL, "DHKN", "qv"); + + if (!hotkey_get(&hotkey_orig_status, &hotkey_orig_mask)) + return -ENODEV; } - return ret; -} + return 0; +} -static int hotkey_read(struct ibm_struct *ibm, char *p) +static int hotkey_read(char *p) { int status, mask; int len = 0; - if (hotkey_get(ibm, &status, &mask) < 0) + if (!hotkey_supported) { + len += sprintf(p + len, "status:\t\tnot supported\n"); + return len; + } + + if (!hotkey_get(&status, &mask)) return -EIO; len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0)); - if (ibm->supported) { + if (hotkey_mask_supported) { len += sprintf(p + len, "mask:\t\t0x%04x\n", mask); len += sprintf(p + len, "commands:\tenable, disable, reset, \n"); @@ -352,23 +449,26 @@ static int hotkey_read(struct ibm_struct return len; } -static int hotkey_write(struct ibm_struct *ibm, char *buf) +static int hotkey_write(char *buf) { int status, mask; char *cmd; int do_cmd = 0; - if (hotkey_get(ibm, &status, &mask) < 0) + if (!hotkey_supported) return -ENODEV; + if (!hotkey_get(&status, &mask)) + return -EIO; + while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "enable") == 0) { status = 1; } else if (strlencmp(cmd, "disable") == 0) { status = 0; } else if (strlencmp(cmd, "reset") == 0) { - status = ibm->state.hotkey.status; - mask = ibm->state.hotkey.mask; + status = hotkey_orig_status; + mask = hotkey_orig_mask; } else if (sscanf(cmd, "0x%x", &mask) == 1) { /* mask set */ } else if (sscanf(cmd, "%x", &mask) == 1) { @@ -378,15 +478,16 @@ static int hotkey_write(struct ibm_struc do_cmd = 1; } - if (do_cmd && hotkey_set(ibm, status, mask) < 0) + if (do_cmd && !hotkey_set(status, mask)) return -EIO; return 0; -} +} -static void hotkey_exit(struct ibm_struct *ibm) +static void hotkey_exit(void) { - hotkey_set(ibm, ibm->state.hotkey.status, ibm->state.hotkey.mask); + if (hotkey_supported) + hotkey_set(hotkey_orig_status, hotkey_orig_mask); } static void hotkey_notify(struct ibm_struct *ibm, u32 event) @@ -398,33 +499,38 @@ static void hotkey_notify(struct ibm_str else { printk(IBM_ERR "unknown hotkey event %d\n", event); acpi_bus_generate_event(ibm->device, event, 0); - } + } } -static int bluetooth_init(struct ibm_struct *ibm) +static int bluetooth_supported; + +static int bluetooth_init(void) { - /* bluetooth not supported on A21e, G40, T20, T21, X20 */ - ibm->supported = acpi_evalf(hkey_handle, NULL, "GBDC", "qv"); + /* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, + G4x, R30, R31, R40e, R50e, T20-22, X20-21 */ + bluetooth_supported = hkey_handle && + acpi_evalf(hkey_handle, NULL, "GBDC", "qv"); return 0; } -static int bluetooth_status(struct ibm_struct *ibm) +static int bluetooth_status(void) { int status; - if (!ibm->supported || !acpi_evalf(hkey_handle, &status, "GBDC", "d")) + if (!bluetooth_supported || + !acpi_evalf(hkey_handle, &status, "GBDC", "d")) status = 0; return status; } -static int bluetooth_read(struct ibm_struct *ibm, char *p) +static int bluetooth_read(char *p) { int len = 0; - int status = bluetooth_status(ibm); + int status = bluetooth_status(); - if (!ibm->supported) + if (!bluetooth_supported) len += sprintf(p + len, "status:\t\tnot supported\n"); else if (!(status & 1)) len += sprintf(p + len, "status:\t\tnot installed\n"); @@ -436,14 +542,14 @@ static int bluetooth_read(struct ibm_str return len; } -static int bluetooth_write(struct ibm_struct *ibm, char *buf) +static int bluetooth_write(char *buf) { - int status = bluetooth_status(ibm); + int status = bluetooth_status(); char *cmd; int do_cmd = 0; - if (!ibm->supported) - return -EINVAL; + if (!bluetooth_supported) + return -ENODEV; while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "enable") == 0) { @@ -456,64 +562,166 @@ static int bluetooth_write(struct ibm_st } if (do_cmd && !acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status)) - return -EIO; + return -EIO; return 0; } -static int video_init(struct ibm_struct *ibm) -{ - if (!acpi_evalf(vid_handle, - &ibm->state.video.autoswitch, "^VDEE", "d")) - return -ENODEV; +static int video_supported; +static int video_orig_autosw; + +#define VIDEO_570 1 +#define VIDEO_770 2 +#define VIDEO_NEW 3 + +static int video_init(void) +{ + int ivga; + + if (vid2_handle && acpi_evalf(NULL, &ivga, "\\IVGA", "d") && ivga) + /* G41, assume IVGA doesn't change */ + vid_handle = vid2_handle; + + if (!vid_handle) + /* video switching not supported on R30, R31 */ + video_supported = 0; + else if (acpi_evalf(vid_handle, &video_orig_autosw, "SWIT", "qd")) + /* 570 */ + video_supported = VIDEO_570; + else if (acpi_evalf(vid_handle, &video_orig_autosw, "^VADL", "qd")) + /* 600e/x, 770e, 770x */ + video_supported = VIDEO_770; + else + /* all others */ + video_supported = VIDEO_NEW; return 0; } -static int video_status(struct ibm_struct *ibm) +static int video_status(void) { int status = 0; int i; - acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1); - if (acpi_evalf(NULL, &i, "\\VCDC", "d")) - status |= 0x02 * i; - - acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0); - if (acpi_evalf(NULL, &i, "\\VCDL", "d")) - status |= 0x01 * i; - if (acpi_evalf(NULL, &i, "\\VCDD", "d")) - status |= 0x08 * i; - - if (acpi_evalf(vid_handle, &i, "^VDEE", "d")) - status |= 0x10 * (i & 1); + if (video_supported == VIDEO_570) { + if (acpi_evalf(NULL, &i, "\\_SB.PHS", "dd", 0x87)) + status = i & 3; + } else if (video_supported == VIDEO_770) { + if (acpi_evalf(NULL, &i, "\\VCDL", "d")) + status |= 0x01 * i; + if (acpi_evalf(NULL, &i, "\\VCDC", "d")) + status |= 0x02 * i; + } else if (video_supported == VIDEO_NEW) { + acpi_evalf(NULL, NULL, "\\VUPS", "vd", 1); + if (acpi_evalf(NULL, &i, "\\VCDC", "d")) + status |= 0x02 * i; + + acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0); + if (acpi_evalf(NULL, &i, "\\VCDL", "d")) + status |= 0x01 * i; + if (acpi_evalf(NULL, &i, "\\VCDD", "d")) + status |= 0x08 * i; + } return status; } -static int video_read(struct ibm_struct *ibm, char *p) +static int video_autosw(void) +{ + int autosw = 0; + + if (video_supported == VIDEO_570) + acpi_evalf(vid_handle, &autosw, "SWIT", "d"); + else if (video_supported == VIDEO_770 || video_supported == VIDEO_NEW) + acpi_evalf(vid_handle, &autosw, "^VDEE", "d"); + + return autosw & 1; +} + +static int video_read(char *p) { - int status = video_status(ibm); + int status = video_status(); + int autosw = video_autosw(); int len = 0; + if (!video_supported) { + len += sprintf(p + len, "status:\t\tnot supported\n"); + return len; + } + + len += sprintf(p + len, "status:\t\tsupported\n"); len += sprintf(p + len, "lcd:\t\t%s\n", enabled(status, 0)); len += sprintf(p + len, "crt:\t\t%s\n", enabled(status, 1)); - len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3)); - len += sprintf(p + len, "auto:\t\t%s\n", enabled(status, 4)); - len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable, " - "crt_enable, crt_disable\n"); - len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable, " - "auto_enable, auto_disable\n"); + if (video_supported == VIDEO_NEW) + len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3)); + len += sprintf(p + len, "auto:\t\t%s\n", enabled(autosw, 0)); + len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable\n"); + len += sprintf(p + len, "commands:\tcrt_enable, crt_disable\n"); + if (video_supported == VIDEO_NEW) + len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable\n"); + len += sprintf(p + len, "commands:\tauto_enable, auto_disable\n"); len += sprintf(p + len, "commands:\tvideo_switch, expand_toggle\n"); return len; } -static int video_write(struct ibm_struct *ibm, char *buf) +static int video_switch(void) +{ + int autosw = video_autosw(); + int ret; + + if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) + return -EIO; + ret = video_supported == VIDEO_570 ? + acpi_evalf(ec_handle, NULL, "_Q16", "v") : + acpi_evalf(vid_handle, NULL, "VSWT", "v"); + acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw); + + return ret; +} + +static int video_expand(void) +{ + if (video_supported == VIDEO_570) + return acpi_evalf(ec_handle, NULL, "_Q17", "v"); + else if (video_supported == VIDEO_770) + return acpi_evalf(vid_handle, NULL, "VEXP", "v"); + else + return acpi_evalf(NULL, NULL, "\\VEXP", "v"); +} + +static int video_switch2(int status) +{ + int ret; + + if (video_supported == VIDEO_570) { + ret = acpi_evalf(NULL, NULL, + "\\_SB.PHS2", "vdd", 0x8b, status | 0x80); + } else if (video_supported == VIDEO_770) { + int autosw = video_autosw(); + if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) + return -EIO; + + ret = acpi_evalf(vid_handle, NULL, + "ASWT", "vdd", status * 0x100, 0); + + acpi_evalf(vid_handle, NULL, "_DOS", "vd", autosw); + } else { + ret = acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80) && + acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1); + } + + return ret; +} + +static int video_write(char *buf) { char *cmd; int enable, disable, status; + if (!video_supported) + return -ENODEV; + enable = disable = 0; while ((cmd = next_cmd(&buf))) { @@ -525,9 +733,11 @@ static int video_write(struct ibm_struct enable |= 0x02; } else if (strlencmp(cmd, "crt_disable") == 0) { disable |= 0x02; - } else if (strlencmp(cmd, "dvi_enable") == 0) { + } else if (video_supported == VIDEO_NEW && + strlencmp(cmd, "dvi_enable") == 0) { enable |= 0x08; - } else if (strlencmp(cmd, "dvi_disable") == 0) { + } else if (video_supported == VIDEO_NEW && + strlencmp(cmd, "dvi_disable") == 0) { disable |= 0x08; } else if (strlencmp(cmd, "auto_enable") == 0) { if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) @@ -536,71 +746,75 @@ static int video_write(struct ibm_struct if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 0)) return -EIO; } else if (strlencmp(cmd, "video_switch") == 0) { - int autoswitch; - if (!acpi_evalf(vid_handle, &autoswitch, "^VDEE", "d")) - return -EIO; - if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", 1)) - return -EIO; - if (!acpi_evalf(vid_handle, NULL, "VSWT", "v")) - return -EIO; - if (!acpi_evalf(vid_handle, NULL, "_DOS", "vd", - autoswitch)) + if (!video_switch()) return -EIO; } else if (strlencmp(cmd, "expand_toggle") == 0) { - if (!acpi_evalf(NULL, NULL, "\\VEXP", "v")) + if (!video_expand()) return -EIO; } else return -EINVAL; } if (enable || disable) { - status = (video_status(ibm) & 0x0f & ~disable) | enable; - if (!acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80)) - return -EIO; - if (!acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1)) + status = (video_status() & 0x0f & ~disable) | enable; + if (!video_switch2(status)) return -EIO; } return 0; } -static void video_exit(struct ibm_struct *ibm) +static void video_exit(void) { - acpi_evalf(vid_handle, NULL, "_DOS", "vd", - ibm->state.video.autoswitch); + acpi_evalf(vid_handle, NULL, "_DOS", "vd", video_orig_autosw); } -static int light_init(struct ibm_struct *ibm) +static int light_supported; +static int light_status_supported; + +static int light_init(void) { - /* kblt not supported on G40, R32, X20 */ - ibm->supported = acpi_evalf(ec_handle, NULL, "KBLT", "qv"); + /* light not supported on 570, 600e/x, 770e, 770x, G4x, R30, R31 */ + light_supported = (cmos_handle || lght_handle) && !ledb_handle; + + if (light_supported) + /* light status not supported on + 570, 600e/x, 770e, 770x, G4x, R30, R31, R32, X20 */ + light_status_supported = acpi_evalf(ec_handle, NULL, + "KBLT", "qv"); return 0; } -static int light_read(struct ibm_struct *ibm, char *p) +static int light_read(char *p) { int len = 0; int status = 0; - if (ibm->supported) { + if (!light_supported) { + len += sprintf(p + len, "status:\t\tnot supported\n"); + } else if (!light_status_supported) { + len += sprintf(p + len, "status:\t\tunknown\n"); + len += sprintf(p + len, "commands:\ton, off\n"); + } else { if (!acpi_evalf(ec_handle, &status, "KBLT", "d")) return -EIO; len += sprintf(p + len, "status:\t\t%s\n", onoff(status, 0)); - } else - len += sprintf(p + len, "status:\t\tunknown\n"); - - len += sprintf(p + len, "commands:\ton, off\n"); + len += sprintf(p + len, "commands:\ton, off\n"); + } return len; } -static int light_write(struct ibm_struct *ibm, char *buf) +static int light_write(char *buf) { int cmos_cmd, lght_cmd; char *cmd; int success; - + + if (!light_supported) + return -ENODEV; + while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "on") == 0) { cmos_cmd = 0x0c; @@ -610,10 +824,10 @@ static int light_write(struct ibm_struct lght_cmd = 0; } else return -EINVAL; - + success = cmos_handle ? - acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) : - acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd); + acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd) : + acpi_evalf(lght_handle, NULL, NULL, "vd", lght_cmd); if (!success) return -EIO; } @@ -633,7 +847,7 @@ static int _sta(acpi_handle handle) #define dock_docked() (_sta(dock_handle) & 1) -static int dock_read(struct ibm_struct *ibm, char *p) +static int dock_read(char *p) { int len = 0; int docked = dock_docked(); @@ -650,18 +864,17 @@ static int dock_read(struct ibm_struct * return len; } -static int dock_write(struct ibm_struct *ibm, char *buf) +static int dock_write(char *buf) { char *cmd; if (!dock_docked()) - return -EINVAL; + return -ENODEV; while ((cmd = next_cmd(&buf))) { if (strlencmp(cmd, "undock") == 0) { - if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0)) - return -EIO; - if (!acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1)) + if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 0) || + !acpi_evalf(dock_handle, NULL, "_EJ0", "vd", 1)) return -EIO; } else if (strlencmp(cmd, "dock") == 0) { if (!acpi_evalf(dock_handle, NULL, "_DCK", "vd", 1)) @@ -671,90 +884,131 @@ static int dock_write(struct ibm_struct } return 0; -} +} static void dock_notify(struct ibm_struct *ibm, u32 event) { int docked = dock_docked(); + int pci = ibm->hid && strstr(ibm->hid, IBM_PCI_HID); - if (event == 3 && docked) - acpi_bus_generate_event(ibm->device, event, 1); /* button */ + if (event == 1 && !pci) /* 570 */ + acpi_bus_generate_event(ibm->device, event, 1); /* button */ + else if (event == 1 && pci) /* 570 */ + acpi_bus_generate_event(ibm->device, event, 3); /* dock */ + else if (event == 3 && docked) + acpi_bus_generate_event(ibm->device, event, 1); /* button */ else if (event == 3 && !docked) - acpi_bus_generate_event(ibm->device, event, 2); /* undock */ + acpi_bus_generate_event(ibm->device, event, 2); /* undock */ else if (event == 0 && docked) - acpi_bus_generate_event(ibm->device, event, 3); /* dock */ + acpi_bus_generate_event(ibm->device, event, 3); /* dock */ else { printk(IBM_ERR "unknown dock event %d, status %d\n", event, _sta(dock_handle)); - acpi_bus_generate_event(ibm->device, event, 0); /* unknown */ + acpi_bus_generate_event(ibm->device, event, 0); /* unknown */ } } -#define bay_occupied() (_sta(bay_handle) & 1) +static int bay_status_supported; +static int bay_status2_supported; +static int bay_eject_supported; +static int bay_eject2_supported; -static int bay_init(struct ibm_struct *ibm) +static int bay_init(void) { - /* bay not supported on A21e, A22p, A31, A31p, G40, R32, R40e */ - ibm->supported = bay_handle && bayej_handle && - acpi_evalf(bay_handle, NULL, "_STA", "qv"); + bay_status_supported = bay_handle && + acpi_evalf(bay_handle, NULL, "_STA", "qv"); + bay_status2_supported = bay2_handle && + acpi_evalf(bay2_handle, NULL, "_STA", "qv"); + + bay_eject_supported = bay_handle && bay_ej_handle && + (strlencmp(bay_ej_path, "_EJ0") == 0 || experimental); + bay_eject2_supported = bay2_handle && bay2_ej_handle && + (strlencmp(bay2_ej_path, "_EJ0") == 0 || experimental); return 0; } -static int bay_read(struct ibm_struct *ibm, char *p) +#define bay_occupied(b) (_sta(b##_handle) & 1) + +static int bay_read(char *p) { int len = 0; - int occupied = bay_occupied(); - - if (!ibm->supported) - len += sprintf(p + len, "status:\t\tnot supported\n"); - else if (!occupied) - len += sprintf(p + len, "status:\t\tunoccupied\n"); - else { - len += sprintf(p + len, "status:\t\toccupied\n"); + int occupied = bay_occupied(bay); + int occupied2 = bay_occupied(bay2); + int eject, eject2; + + len += sprintf(p + len, "status:\t\t%s\n", bay_status_supported ? + (occupied ? "occupied" : "unoccupied") : + "not supported"); + if (bay_status2_supported) + len += sprintf(p + len, "status2:\t%s\n", occupied2 ? + "occupied" : "unoccupied"); + + eject = bay_eject_supported && occupied; + eject2 = bay_eject2_supported && occupied2; + + if (eject && eject2) + len += sprintf(p + len, "commands:\teject, eject2\n"); + else if (eject) len += sprintf(p + len, "commands:\teject\n"); - } + else if (eject2) + len += sprintf(p + len, "commands:\teject2\n"); return len; } -static int bay_write(struct ibm_struct *ibm, char *buf) +static int bay_write(char *buf) { char *cmd; + if (!bay_eject_supported && !bay_eject2_supported) + return -ENODEV; + while ((cmd = next_cmd(&buf))) { - if (strlencmp(cmd, "eject") == 0) { - if (!ibm->supported || - !acpi_evalf(bay_handle, NULL, "_EJ0", "vd", 1)) + if (bay_eject_supported && strlencmp(cmd, "eject") == 0) { + if (!acpi_evalf(bay_ej_handle, NULL, NULL, "vd", 1)) + return -EIO; + } else if (bay_eject2_supported && + strlencmp(cmd, "eject2") == 0) { + if (!acpi_evalf(bay2_ej_handle, NULL, NULL, "vd", 1)) return -EIO; } else return -EINVAL; } return 0; -} +} static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } -static int cmos_read(struct ibm_struct *ibm, char *p) +static int cmos_read(char *p) { int len = 0; - /* cmos not supported on A21e, A22p, T20, T21, X20 */ + /* cmos not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, + R30, R31, T20-22, X20-21 */ if (!cmos_handle) len += sprintf(p + len, "status:\t\tnot supported\n"); else { len += sprintf(p + len, "status:\t\tsupported\n"); - len += sprintf(p + len, "commands:\t\n"); + len += sprintf(p + len, "commands:\t ( is 0-21)\n"); } return len; } -static int cmos_write(struct ibm_struct *ibm, char *buf) +static int cmos_eval(int cmos_cmd) +{ + if (cmos_handle) + return acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd); + else + return 1; +} + +static int cmos_write(char *buf) { char *cmd; int cmos_cmd; @@ -763,183 +1017,644 @@ static int cmos_write(struct ibm_struct return -EINVAL; while ((cmd = next_cmd(&buf))) { - if (sscanf(cmd, "%u", &cmos_cmd) == 1) { + if (sscanf(cmd, "%u", &cmos_cmd) == 1 && + cmos_cmd >= 0 && cmos_cmd <= 21) { /* cmos_cmd set */ } else return -EINVAL; - if (!acpi_evalf(cmos_handle, NULL, NULL, "vd", cmos_cmd)) + if (!cmos_eval(cmos_cmd)) return -EIO; } return 0; -} - -static int led_read(struct ibm_struct *ibm, char *p) +} + +static int led_supported; + +#define LED_570 1 +#define LED_OLD 2 +#define LED_NEW 3 + +static int led_init(void) +{ + if (!led_handle) + /* led not supported on R30, R31 */ + led_supported = 0; + else if (strlencmp(led_path, "SLED") == 0) + /* 570 */ + led_supported = LED_570; + else if (strlencmp(led_path, "SYSL") == 0) + /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ + led_supported = LED_OLD; + else + /* all others */ + led_supported = LED_NEW; + + return 0; +} + +#define led_status(s) ((s) == 0 ? "off" : ((s) == 1 ? "on" : "blinking")) + +static int led_read(char *p) { int len = 0; + if (!led_supported) { + len += sprintf(p + len, "status:\t\tnot supported\n"); + return len; + } + len += sprintf(p + len, "status:\t\tsupported\n"); + + if (led_supported == LED_570) { + /* 570 */ + int i, status; + for (i = 0; i < 8; i++) { + if (!acpi_evalf(ec_handle, + &status, "GLED", "dd", 1 << i)) + return -EIO; + len += sprintf(p + len, "%d:\t\t%s\n", + i, led_status(status)); + } + } + len += sprintf(p + len, "commands:\t" - " on, off, blink\n"); + " on, off, blink ( is 0-7)\n"); return len; } -static int led_write(struct ibm_struct *ibm, char *buf) +/* off, on, blink */ +static const int led_sled_arg1[] = { 0, 1, 3 }; +static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led# * */ +static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */ +static const int led_led_arg1[] = { 0, 0x80, 0xc0 }; + +#define EC_HLCL 0x0c +#define EC_HLBL 0x0d +#define EC_HLMS 0x0e + +static int led_write(char *buf) { char *cmd; - unsigned int led; - int led_cmd, sysl_cmd, bled_a, bled_b; + int led, ind, ret; + + if (!led_supported) + return -ENODEV; while ((cmd = next_cmd(&buf))) { - if (sscanf(cmd, "%u", &led) != 1) + if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 7) return -EINVAL; - if (strstr(cmd, "blink")) { - led_cmd = 0xc0; - sysl_cmd = 2; - bled_a = 2; - bled_b = 1; + if (strstr(cmd, "off")) { + ind = 0; } else if (strstr(cmd, "on")) { - led_cmd = 0x80; - sysl_cmd = 1; - bled_a = 2; - bled_b = 0; - } else if (strstr(cmd, "off")) { - led_cmd = sysl_cmd = bled_a = bled_b = 0; + ind = 1; + } else if (strstr(cmd, "blink")) { + ind = 2; } else return -EINVAL; - - if (led_handle) { + + if (led_supported == LED_570) { + /* 570 */ + led = 1 << led; if (!acpi_evalf(led_handle, NULL, NULL, "vdd", - led, led_cmd)) + led, led_sled_arg1[ind])) return -EIO; - } else if (led < 2) { - if (acpi_evalf(sysl_handle, NULL, NULL, "vdd", - led, sysl_cmd)) - return -EIO; - } else if (led == 2 && bled_handle) { - if (acpi_evalf(bled_handle, NULL, NULL, "vdd", - bled_a, bled_b)) + } else if (led_supported == LED_OLD) { + /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ + led = 1 << led; + ret = ec_write(EC_HLMS, led); + if (ret >= 0) + ret = + ec_write(EC_HLBL, led * led_exp_hlbl[ind]); + if (ret >= 0) + ret = + ec_write(EC_HLCL, led * led_exp_hlcl[ind]); + if (ret < 0) + return ret; + } else { + /* all others */ + if (!acpi_evalf(led_handle, NULL, NULL, "vdd", + led, led_led_arg1[ind])) return -EIO; - } else - return -EINVAL; + } } return 0; -} - -static int beep_read(struct ibm_struct *ibm, char *p) +} + +static int beep_read(char *p) { int len = 0; - len += sprintf(p + len, "commands:\t\n"); + if (!beep_handle) + len += sprintf(p + len, "status:\t\tnot supported\n"); + else { + len += sprintf(p + len, "status:\t\tsupported\n"); + len += sprintf(p + len, "commands:\t ( is 0-17)\n"); + } return len; } -static int beep_write(struct ibm_struct *ibm, char *buf) +static int beep_write(char *buf) { char *cmd; int beep_cmd; + if (!beep_handle) + return -ENODEV; + while ((cmd = next_cmd(&buf))) { - if (sscanf(cmd, "%u", &beep_cmd) == 1) { + if (sscanf(cmd, "%u", &beep_cmd) == 1 && + beep_cmd >= 0 && beep_cmd <= 17) { /* beep_cmd set */ } else return -EINVAL; + if (!acpi_evalf(beep_handle, NULL, NULL, "vdd", beep_cmd, 0)) + return -EIO; + } + + return 0; +} + +static int acpi_ec_read(int i, u8 * p) +{ + int v; + + if (ecrd_handle) { + if (!acpi_evalf(ecrd_handle, &v, NULL, "dd", i)) + return 0; + *p = v; + } else { + if (ec_read(i, p) < 0) + return 0; + } + + return 1; +} + +static int acpi_ec_write(int i, u8 v) +{ + if (ecwr_handle) { + if (!acpi_evalf(ecwr_handle, NULL, NULL, "vdd", i, v)) + return 0; + } else { + if (ec_write(i, v) < 0) + return 0; + } + + return 1; +} + +static int thermal_tmp_supported; +static int thermal_updt_supported; + +static int thermal_init(void) +{ + /* temperatures not supported on 570, G4x, R30, R31, R32 */ + thermal_tmp_supported = acpi_evalf(ec_handle, NULL, "TMP7", "qv"); + + /* 600e/x, 770e, 770x */ + thermal_updt_supported = acpi_evalf(ec_handle, NULL, "UPDT", "qv"); + + return 0; +} + +static int thermal_read(char *p) +{ + int len = 0; + + if (!thermal_tmp_supported) + len += sprintf(p + len, "temperatures:\tnot supported\n"); + else { + int i, t; + char tmpi[] = "TMPi"; + s8 tmp[8]; + + if (thermal_updt_supported) + if (!acpi_evalf(ec_handle, NULL, "UPDT", "v")) + return -EIO; + + for (i = 0; i < 8; i++) { + tmpi[3] = '0' + i; + if (!acpi_evalf(ec_handle, &t, tmpi, "d")) + return -EIO; + if (thermal_updt_supported) + tmp[i] = (t - 2732 + 5) / 10; + else + tmp[i] = t; + } + + len += sprintf(p + len, + "temperatures:\t%d %d %d %d %d %d %d %d\n", + tmp[0], tmp[1], tmp[2], tmp[3], + tmp[4], tmp[5], tmp[6], tmp[7]); + } + + return len; +} + +static u8 ecdump_regs[256]; + +static int ecdump_read(char *p) +{ + int len = 0; + int i, j; + u8 v; + + len += sprintf(p + len, "EC " + " +00 +01 +02 +03 +04 +05 +06 +07" + " +08 +09 +0a +0b +0c +0d +0e +0f\n"); + for (i = 0; i < 256; i += 16) { + len += sprintf(p + len, "EC 0x%02x:", i); + for (j = 0; j < 16; j++) { + if (!acpi_ec_read(i + j, &v)) + break; + if (v != ecdump_regs[i + j]) + len += sprintf(p + len, " *%02x", v); + else + len += sprintf(p + len, " %02x", v); + ecdump_regs[i + j] = v; + } + len += sprintf(p + len, "\n"); + if (j != 16) + break; + } + + /* These are way too dangerous to advertise openly... */ +#if 0 + len += sprintf(p + len, "commands:\t0x 0x" + " ( is 00-ff, is 00-ff)\n"); + len += sprintf(p + len, "commands:\t0x " + " ( is 00-ff, is 0-255)\n"); +#endif + return len; +} + +static int ecdump_write(char *buf) +{ + char *cmd; + int i, v; + + while ((cmd = next_cmd(&buf))) { + if (sscanf(cmd, "0x%x 0x%x", &i, &v) == 2) { + /* i and v set */ + } else if (sscanf(cmd, "0x%x %u", &i, &v) == 2) { + /* i and v set */ + } else + return -EINVAL; + if (i >= 0 && i < 256 && v >= 0 && v < 256) { + if (!acpi_ec_write(i, v)) + return -EIO; + } else + return -EINVAL; + } + + return 0; +} + +static int brightness_offset = 0x31; + +static int brightness_read(char *p) +{ + int len = 0; + u8 level; + + if (!acpi_ec_read(brightness_offset, &level)) { + len += sprintf(p + len, "level:\t\tunreadable\n"); + } else { + len += sprintf(p + len, "level:\t\t%d\n", level & 0x7); + len += sprintf(p + len, "commands:\tup, down\n"); + len += sprintf(p + len, "commands:\tlevel " + " ( is 0-7)\n"); + } + + return len; +} + +#define BRIGHTNESS_UP 4 +#define BRIGHTNESS_DOWN 5 + +static int brightness_write(char *buf) +{ + int cmos_cmd, inc, i; + u8 level; + int new_level; + char *cmd; + + while ((cmd = next_cmd(&buf))) { + if (!acpi_ec_read(brightness_offset, &level)) + return -EIO; + level &= 7; + + if (strlencmp(cmd, "up") == 0) { + new_level = level == 7 ? 7 : level + 1; + } else if (strlencmp(cmd, "down") == 0) { + new_level = level == 0 ? 0 : level - 1; + } else if (sscanf(cmd, "level %d", &new_level) == 1 && + new_level >= 0 && new_level <= 7) { + /* new_level set */ + } else + return -EINVAL; + + cmos_cmd = new_level > level ? BRIGHTNESS_UP : BRIGHTNESS_DOWN; + inc = new_level > level ? 1 : -1; + for (i = level; i != new_level; i += inc) { + if (!cmos_eval(cmos_cmd)) + return -EIO; + if (!acpi_ec_write(brightness_offset, i + inc)) + return -EIO; + } + } + + return 0; +} + +static int volume_offset = 0x30; + +static int volume_read(char *p) +{ + int len = 0; + u8 level; + + if (!acpi_ec_read(volume_offset, &level)) { + len += sprintf(p + len, "level:\t\tunreadable\n"); + } else { + len += sprintf(p + len, "level:\t\t%d\n", level & 0xf); + len += sprintf(p + len, "mute:\t\t%s\n", onoff(level, 6)); + len += sprintf(p + len, "commands:\tup, down, mute\n"); + len += sprintf(p + len, "commands:\tlevel " + " ( is 0-15)\n"); + } + + return len; +} + +#define VOLUME_DOWN 0 +#define VOLUME_UP 1 +#define VOLUME_MUTE 2 + +static int volume_write(char *buf) +{ + int cmos_cmd, inc, i; + u8 level, mute; + int new_level, new_mute; + char *cmd; + + while ((cmd = next_cmd(&buf))) { + if (!acpi_ec_read(volume_offset, &level)) + return -EIO; + new_mute = mute = level & 0x40; + new_level = level = level & 0xf; + + if (strlencmp(cmd, "up") == 0) { + if (mute) + new_mute = 0; + else + new_level = level == 15 ? 15 : level + 1; + } else if (strlencmp(cmd, "down") == 0) { + if (mute) + new_mute = 0; + else + new_level = level == 0 ? 0 : level - 1; + } else if (sscanf(cmd, "level %d", &new_level) == 1 && + new_level >= 0 && new_level <= 15) { + /* new_level set */ + } else if (strlencmp(cmd, "mute") == 0) { + new_mute = 0x40; + } else + return -EINVAL; + + if (new_level != level) { /* mute doesn't change */ + cmos_cmd = new_level > level ? VOLUME_UP : VOLUME_DOWN; + inc = new_level > level ? 1 : -1; + + if (mute && (!cmos_eval(cmos_cmd) || + !acpi_ec_write(volume_offset, level))) + return -EIO; + + for (i = level; i != new_level; i += inc) + if (!cmos_eval(cmos_cmd) || + !acpi_ec_write(volume_offset, i + inc)) + return -EIO; + + if (mute && (!cmos_eval(VOLUME_MUTE) || + !acpi_ec_write(volume_offset, + new_level + mute))) + return -EIO; + } + + if (new_mute != mute) { /* level doesn't change */ + cmos_cmd = new_mute ? VOLUME_MUTE : VOLUME_UP; + + if (!cmos_eval(cmos_cmd) || + !acpi_ec_write(volume_offset, level + new_mute)) + return -EIO; + } + } + + return 0; +} - if (!acpi_evalf(beep_handle, NULL, NULL, "vd", beep_cmd)) +static int fan_status_offset = 0x2f; +static int fan_rpm_offset = 0x84; + +static int fan_read(char *p) +{ + int len = 0; + int s; + u8 lo, hi, status; + + if (gfan_handle) { + /* 570, 600e/x, 770e, 770x */ + if (!acpi_evalf(gfan_handle, &s, NULL, "d")) return -EIO; + + len += sprintf(p + len, "level:\t\t%d\n", s); + } else { + /* all except 570, 600e/x, 770e, 770x */ + if (!acpi_ec_read(fan_status_offset, &status)) + len += sprintf(p + len, "status:\t\tunreadable\n"); + else + len += sprintf(p + len, "status:\t\t%s\n", + enabled(status, 7)); + + if (!acpi_ec_read(fan_rpm_offset, &lo) || + !acpi_ec_read(fan_rpm_offset + 1, &hi)) + len += sprintf(p + len, "speed:\t\tunreadable\n"); + else + len += sprintf(p + len, "speed:\t\t%d\n", + (hi << 8) + lo); + } + + if (sfan_handle) + /* 570, 770x-JL */ + len += sprintf(p + len, "commands:\tlevel " + " ( is 0-7)\n"); + if (!gfan_handle) + /* all except 570, 600e/x, 770e, 770x */ + len += sprintf(p + len, "commands:\tenable, disable\n"); + if (fans_handle) + /* X31, X40 */ + len += sprintf(p + len, "commands:\tspeed " + " ( is 0-65535)\n"); + + return len; +} + +static int fan_write(char *buf) +{ + char *cmd; + int level, speed; + + while ((cmd = next_cmd(&buf))) { + if (sfan_handle && + sscanf(cmd, "level %d", &level) == 1 && + level >= 0 && level <= 7) { + /* 570, 770x-JL */ + if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", level)) + return -EIO; + } else if (!gfan_handle && strlencmp(cmd, "enable") == 0) { + /* all except 570, 600e/x, 770e, 770x */ + if (!acpi_ec_write(fan_status_offset, 0x80)) + return -EIO; + } else if (!gfan_handle && strlencmp(cmd, "disable") == 0) { + /* all except 570, 600e/x, 770e, 770x */ + if (!acpi_ec_write(fan_status_offset, 0x00)) + return -EIO; + } else if (fans_handle && + sscanf(cmd, "speed %d", &speed) == 1 && + speed >= 0 && speed <= 65535) { + /* X31, X40 */ + if (!acpi_evalf(fans_handle, NULL, NULL, "vddd", + speed, speed, speed)) + return -EIO; + } else + return -EINVAL; } return 0; -} - +} + static struct ibm_struct ibms[] = { { - .name = "driver", - .init = driver_init, - .read = driver_read, - }, + .name = "driver", + .init = driver_init, + .read = driver_read, + }, + { + .name = "hotkey", + .hid = IBM_HKEY_HID, + .init = hotkey_init, + .read = hotkey_read, + .write = hotkey_write, + .exit = hotkey_exit, + .notify = hotkey_notify, + .handle = &hkey_handle, + .type = ACPI_DEVICE_NOTIFY, + }, + { + .name = "bluetooth", + .init = bluetooth_init, + .read = bluetooth_read, + .write = bluetooth_write, + }, { - .name = "hotkey", - .hid = "IBM0068", - .init = hotkey_init, - .read = hotkey_read, - .write = hotkey_write, - .exit = hotkey_exit, - .notify = hotkey_notify, - .handle = &hkey_handle, - .type = ACPI_DEVICE_NOTIFY, - }, + .name = "video", + .init = video_init, + .read = video_read, + .write = video_write, + .exit = video_exit, + }, { - .name = "bluetooth", - .init = bluetooth_init, - .read = bluetooth_read, - .write = bluetooth_write, - }, + .name = "light", + .init = light_init, + .read = light_read, + .write = light_write, + }, { - .name = "video", - .init = video_init, - .read = video_read, - .write = video_write, - .exit = video_exit, - }, + .name = "dock", + .read = dock_read, + .write = dock_write, + .notify = dock_notify, + .handle = &dock_handle, + .type = ACPI_SYSTEM_NOTIFY, + }, { - .name = "light", - .init = light_init, - .read = light_read, - .write = light_write, - }, + .name = "dock", + .hid = IBM_PCI_HID, + .notify = dock_notify, + .handle = &pci_handle, + .type = ACPI_SYSTEM_NOTIFY, + }, { - .name = "dock", - .read = dock_read, - .write = dock_write, - .notify = dock_notify, - .handle = &dock_handle, - .type = ACPI_SYSTEM_NOTIFY, - }, + .name = "bay", + .init = bay_init, + .read = bay_read, + .write = bay_write, + .notify = bay_notify, + .handle = &bay_handle, + .type = ACPI_SYSTEM_NOTIFY, + }, { - .name = "bay", - .init = bay_init, - .read = bay_read, - .write = bay_write, - .notify = bay_notify, - .handle = &bay_handle, - .type = ACPI_SYSTEM_NOTIFY, - }, + .name = "cmos", + .read = cmos_read, + .write = cmos_write, + }, { - .name = "cmos", - .read = cmos_read, - .write = cmos_write, - .experimental = 1, - }, + .name = "led", + .init = led_init, + .read = led_read, + .write = led_write, + }, { - .name = "led", - .read = led_read, - .write = led_write, - .experimental = 1, - }, + .name = "beep", + .read = beep_read, + .write = beep_write, + }, { - .name = "beep", - .read = beep_read, - .write = beep_write, - .experimental = 1, - }, + .name = "thermal", + .init = thermal_init, + .read = thermal_read, + }, + { + .name = "ecdump", + .read = ecdump_read, + .write = ecdump_write, + .experimental = 1, + }, + { + .name = "brightness", + .read = brightness_read, + .write = brightness_write, + .experimental = 1, + }, + { + .name = "volume", + .read = volume_read, + .write = volume_write, + .experimental = 1, + }, + { + .name = "fan", + .read = fan_read, + .write = fan_write, + .experimental = 1, + }, }; -#define NUM_IBMS (sizeof(ibms)/sizeof(ibms[0])) static int dispatch_read(char *page, char **start, off_t off, int count, int *eof, void *data) { struct ibm_struct *ibm = (struct ibm_struct *)data; int len; - + if (!ibm || !ibm->read) return -EINVAL; - len = ibm->read(ibm, page); + len = ibm->read(page); if (len < 0) return len; @@ -955,7 +1670,7 @@ static int dispatch_read(char *page, cha return len; } -static int dispatch_write(struct file *file, const char __user *userbuf, +static int dispatch_write(struct file *file, const char __user * userbuf, unsigned long count, void *data) { struct ibm_struct *ibm = (struct ibm_struct *)data; @@ -969,20 +1684,20 @@ static int dispatch_write(struct file *f if (!kernbuf) return -ENOMEM; - if (copy_from_user(kernbuf, userbuf, count)) { + if (copy_from_user(kernbuf, userbuf, count)) { kfree(kernbuf); - return -EFAULT; + return -EFAULT; } kernbuf[count] = 0; strcat(kernbuf, ","); - ret = ibm->write(ibm, kernbuf); + ret = ibm->write(kernbuf); if (ret == 0) ret = count; kfree(kernbuf); - return ret; + return ret; } static void dispatch_notify(acpi_handle handle, u32 event, void *data) @@ -995,7 +1710,7 @@ static void dispatch_notify(acpi_handle ibm->notify(ibm, event); } -static int setup_notify(struct ibm_struct *ibm) +static int __init setup_notify(struct ibm_struct *ibm) { acpi_status status; int ret; @@ -1020,17 +1735,15 @@ static int setup_notify(struct ibm_struc return -ENODEV; } - ibm->notify_installed = 1; - return 0; } -static int ibmacpi_device_add(struct acpi_device *device) +static int __init ibm_device_add(struct acpi_device *device) { return 0; } -static int register_driver(struct ibm_struct *ibm) +static int __init register_driver(struct ibm_struct *ibm) { int ret; @@ -1043,7 +1756,7 @@ static int register_driver(struct ibm_st memset(ibm->driver, 0, sizeof(struct acpi_driver)); sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name); ibm->driver->ids = ibm->hid; - ibm->driver->ops.add = &ibmacpi_device_add; + ibm->driver->ops.add = &ibm_device_add; ret = acpi_bus_register_driver(ibm->driver); if (ret < 0) { @@ -1055,7 +1768,7 @@ static int register_driver(struct ibm_st return ret; } -static int ibm_init(struct ibm_struct *ibm) +static int __init ibm_init(struct ibm_struct *ibm) { int ret; struct proc_dir_entry *entry; @@ -1071,31 +1784,34 @@ static int ibm_init(struct ibm_struct *i } if (ibm->init) { - ret = ibm->init(ibm); + ret = ibm->init(); if (ret != 0) return ret; ibm->init_called = 1; } - entry = create_proc_entry(ibm->name, S_IFREG | S_IRUGO | S_IWUSR, - proc_dir); - if (!entry) { - printk(IBM_ERR "unable to create proc entry %s\n", ibm->name); - return -ENODEV; - } - entry->owner = THIS_MODULE; - ibm->proc_created = 1; - - entry->data = ibm; - if (ibm->read) + if (ibm->read) { + entry = create_proc_entry(ibm->name, + S_IFREG | S_IRUGO | S_IWUSR, + proc_dir); + if (!entry) { + printk(IBM_ERR "unable to create proc entry %s\n", + ibm->name); + return -ENODEV; + } + entry->owner = THIS_MODULE; + entry->data = ibm; entry->read_proc = &dispatch_read; - if (ibm->write) - entry->write_proc = &dispatch_write; + if (ibm->write) + entry->write_proc = &dispatch_write; + ibm->proc_created = 1; + } if (ibm->notify) { ret = setup_notify(ibm); if (ret < 0) return ret; + ibm->notify_installed = 1; } return 0; @@ -1111,7 +1827,7 @@ static void ibm_exit(struct ibm_struct * remove_proc_entry(ibm->name, proc_dir); if (ibm->init_called && ibm->exit) - ibm->exit(ibm); + ibm->exit(); if (ibm->driver_registered) { acpi_bus_unregister_driver(ibm->driver); @@ -1119,60 +1835,66 @@ static void ibm_exit(struct ibm_struct * } } -static int ibm_handle_init(char *name, - acpi_handle *handle, acpi_handle parent, - char **paths, int num_paths, int required) +static void __init ibm_handle_init(char *name, + acpi_handle * handle, acpi_handle parent, + char **paths, int num_paths, char **path) { int i; acpi_status status; - for (i=0; i 30) - return -ENOSPC; - - strcpy(arg_with_comma, val); - strcat(arg_with_comma, ","); + for (i = 0; i < ARRAY_SIZE(ibms); i++) + if (strcmp(ibms[i].name, kp->name) == 0 && ibms[i].write) { + if (strlen(val) > sizeof(ibms[i].param) - 2) + return -ENOSPC; + strcpy(ibms[i].param, val); + strcat(ibms[i].param, ","); + return 0; + } - for (i=0; iname) == 0) - return ibms[i].write(&ibms[i], arg_with_comma); - BUG(); return -EINVAL; } #define IBM_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0) +IBM_PARAM(hotkey); +IBM_PARAM(bluetooth); +IBM_PARAM(video); +IBM_PARAM(light); +IBM_PARAM(dock); +IBM_PARAM(bay); +IBM_PARAM(cmos); +IBM_PARAM(led); +IBM_PARAM(beep); +IBM_PARAM(ecdump); +IBM_PARAM(brightness); +IBM_PARAM(volume); +IBM_PARAM(fan); + static void acpi_ibm_exit(void) { int i; - for (i=NUM_IBMS-1; i>=0; i--) + for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--) ibm_exit(&ibms[i]); remove_proc_entry(IBM_DIR, acpi_root_dir); @@ -1185,30 +1907,40 @@ static int __init acpi_ibm_init(void) if (acpi_disabled) return -ENODEV; - if (!acpi_specific_hotkey_enabled){ - printk(IBM_ERR "Using generic hotkey driver\n"); - return -ENODEV; - } - /* these handles are required */ - if (IBM_HANDLE_INIT(ec, 1) < 0 || - IBM_HANDLE_INIT(hkey, 1) < 0 || - IBM_HANDLE_INIT(vid, 1) < 0 || - IBM_HANDLE_INIT(beep, 1) < 0) + if (!acpi_specific_hotkey_enabled) { + printk(IBM_ERR "using generic hotkey driver\n"); return -ENODEV; + } - /* these handles have alternatives */ - IBM_HANDLE_INIT(lght, 0); - if (IBM_HANDLE_INIT(cmos, !lght_handle) < 0) - return -ENODEV; - IBM_HANDLE_INIT(sysl, 0); - if (IBM_HANDLE_INIT(led, !sysl_handle) < 0) + /* ec is required because many other handles are relative to it */ + IBM_HANDLE_INIT(ec); + if (!ec_handle) { + printk(IBM_ERR "ec object not found\n"); return -ENODEV; + } /* these handles are not required */ - IBM_HANDLE_INIT(dock, 0); - IBM_HANDLE_INIT(bay, 0); - IBM_HANDLE_INIT(bayej, 0); - IBM_HANDLE_INIT(bled, 0); + IBM_HANDLE_INIT(vid); + IBM_HANDLE_INIT(vid2); + IBM_HANDLE_INIT(ledb); + IBM_HANDLE_INIT(led); + IBM_HANDLE_INIT(hkey); + IBM_HANDLE_INIT(lght); + IBM_HANDLE_INIT(cmos); + IBM_HANDLE_INIT(dock); + IBM_HANDLE_INIT(pci); + IBM_HANDLE_INIT(bay); + if (bay_handle) + IBM_HANDLE_INIT(bay_ej); + IBM_HANDLE_INIT(bay2); + if (bay2_handle) + IBM_HANDLE_INIT(bay2_ej); + IBM_HANDLE_INIT(beep); + IBM_HANDLE_INIT(ecrd); + IBM_HANDLE_INIT(ecwr); + IBM_HANDLE_INIT(fans); + IBM_HANDLE_INIT(gfan); + IBM_HANDLE_INIT(sfan); proc_dir = proc_mkdir(IBM_DIR, acpi_root_dir); if (!proc_dir) { @@ -1216,9 +1948,11 @@ static int __init acpi_ibm_init(void) return -ENODEV; } proc_dir->owner = THIS_MODULE; - - for (i=0; i= 0 && *ibms[i].param) + ret = ibms[i].write(ibms[i].param); if (ret < 0) { acpi_ibm_exit(); return ret; @@ -1230,17 +1964,3 @@ static int __init acpi_ibm_init(void) module_init(acpi_ibm_init); module_exit(acpi_ibm_exit); - -MODULE_AUTHOR("Borislav Deianov"); -MODULE_DESCRIPTION(IBM_DESC); -MODULE_LICENSE("GPL"); - -IBM_PARAM(hotkey); -IBM_PARAM(bluetooth); -IBM_PARAM(video); -IBM_PARAM(light); -IBM_PARAM(dock); -IBM_PARAM(bay); -IBM_PARAM(cmos); -IBM_PARAM(led); -IBM_PARAM(beep); diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c --- a/drivers/acpi/motherboard.c +++ b/drivers/acpi/motherboard.c @@ -30,12 +30,11 @@ #include #define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME ("acpi_motherboard") +ACPI_MODULE_NAME("acpi_motherboard") /* Dell use PNP0C01 instead of PNP0C02 */ #define ACPI_MB_HID1 "PNP0C01" #define ACPI_MB_HID2 "PNP0C02" - /** * Doesn't care about legacy IO ports, only IO ports beyond 0x1000 are reserved * Doesn't care about the failure of 'request_region', since other may reserve @@ -44,15 +43,12 @@ ACPI_MODULE_NAME ("acpi_motherboard") #define IS_RESERVED_ADDR(base, len) \ (((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \ && ((base) + (len) > PCIBIOS_MIN_IO)) - /* * Clearing the flag (IORESOURCE_BUSY) allows drivers to use * the io ports if they really know they can use it, while * still preventing hotplug PCI devices from using it. */ - -static acpi_status -acpi_reserve_io_ranges (struct acpi_resource *res, void *data) +static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data) { struct resource *requested_res = NULL; @@ -63,22 +59,32 @@ acpi_reserve_io_ranges (struct acpi_reso if (io_res->min_base_address != io_res->max_base_address) return_VALUE(AE_OK); - if (IS_RESERVED_ADDR(io_res->min_base_address, io_res->range_length)) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n", - io_res->min_base_address, - io_res->min_base_address + io_res->range_length)); - requested_res = request_region(io_res->min_base_address, - io_res->range_length, "motherboard"); + if (IS_RESERVED_ADDR + (io_res->min_base_address, io_res->range_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Motherboard resources 0x%08x - 0x%08x\n", + io_res->min_base_address, + io_res->min_base_address + + io_res->range_length)); + requested_res = + request_region(io_res->min_base_address, + io_res->range_length, "motherboard"); } } else if (res->id == ACPI_RSTYPE_FIXED_IO) { - struct acpi_resource_fixed_io *fixed_io_res = &res->data.fixed_io; + struct acpi_resource_fixed_io *fixed_io_res = + &res->data.fixed_io; - if (IS_RESERVED_ADDR(fixed_io_res->base_address, fixed_io_res->range_length)) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n", - fixed_io_res->base_address, - fixed_io_res->base_address + fixed_io_res->range_length)); - requested_res = request_region(fixed_io_res->base_address, - fixed_io_res->range_length, "motherboard"); + if (IS_RESERVED_ADDR + (fixed_io_res->base_address, fixed_io_res->range_length)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Motherboard resources 0x%08x - 0x%08x\n", + fixed_io_res->base_address, + fixed_io_res->base_address + + fixed_io_res->range_length)); + requested_res = + request_region(fixed_io_res->base_address, + fixed_io_res->range_length, + "motherboard"); } } else { /* Memory mapped IO? */ @@ -89,72 +95,70 @@ acpi_reserve_io_ranges (struct acpi_reso return_VALUE(AE_OK); } -static int acpi_motherboard_add (struct acpi_device *device) +static int acpi_motherboard_add(struct acpi_device *device) { if (!device) return -EINVAL; - acpi_walk_resources(device->handle, METHOD_NAME__CRS, - acpi_reserve_io_ranges, NULL); + acpi_walk_resources(device->handle, METHOD_NAME__CRS, + acpi_reserve_io_ranges, NULL); return 0; } static struct acpi_driver acpi_motherboard_driver1 = { - .name = "motherboard", - .class = "", - .ids = ACPI_MB_HID1, - .ops = { - .add = acpi_motherboard_add, - }, + .name = "motherboard", + .class = "", + .ids = ACPI_MB_HID1, + .ops = { + .add = acpi_motherboard_add, + }, }; static struct acpi_driver acpi_motherboard_driver2 = { - .name = "motherboard", - .class = "", - .ids = ACPI_MB_HID2, - .ops = { - .add = acpi_motherboard_add, - }, + .name = "motherboard", + .class = "", + .ids = ACPI_MB_HID2, + .ops = { + .add = acpi_motherboard_add, + }, }; -static void __init -acpi_reserve_resources (void) +static void __init acpi_reserve_resources(void) { if (acpi_gbl_FADT->xpm1a_evt_blk.address && acpi_gbl_FADT->pm1_evt_len) - request_region(acpi_gbl_FADT->xpm1a_evt_blk.address, - acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK"); + request_region(acpi_gbl_FADT->xpm1a_evt_blk.address, + acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK"); if (acpi_gbl_FADT->xpm1b_evt_blk.address && acpi_gbl_FADT->pm1_evt_len) request_region(acpi_gbl_FADT->xpm1b_evt_blk.address, - acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK"); + acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK"); if (acpi_gbl_FADT->xpm1a_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len) - request_region(acpi_gbl_FADT->xpm1a_cnt_blk.address, - acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK"); + request_region(acpi_gbl_FADT->xpm1a_cnt_blk.address, + acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK"); if (acpi_gbl_FADT->xpm1b_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len) - request_region(acpi_gbl_FADT->xpm1b_cnt_blk.address, - acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK"); + request_region(acpi_gbl_FADT->xpm1b_cnt_blk.address, + acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK"); if (acpi_gbl_FADT->xpm_tmr_blk.address && acpi_gbl_FADT->pm_tm_len == 4) - request_region(acpi_gbl_FADT->xpm_tmr_blk.address, - 4, "PM_TMR"); + request_region(acpi_gbl_FADT->xpm_tmr_blk.address, 4, "PM_TMR"); if (acpi_gbl_FADT->xpm2_cnt_blk.address && acpi_gbl_FADT->pm2_cnt_len) request_region(acpi_gbl_FADT->xpm2_cnt_blk.address, - acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK"); + acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK"); /* Length of GPE blocks must be a non-negative multiple of 2 */ if (acpi_gbl_FADT->xgpe0_blk.address && acpi_gbl_FADT->gpe0_blk_len && - !(acpi_gbl_FADT->gpe0_blk_len & 0x1)) + !(acpi_gbl_FADT->gpe0_blk_len & 0x1)) request_region(acpi_gbl_FADT->xgpe0_blk.address, - acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK"); + acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK"); if (acpi_gbl_FADT->xgpe1_blk.address && acpi_gbl_FADT->gpe1_blk_len && - !(acpi_gbl_FADT->gpe1_blk_len & 0x1)) + !(acpi_gbl_FADT->gpe1_blk_len & 0x1)) request_region(acpi_gbl_FADT->xgpe1_blk.address, - acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK"); + acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK"); } static int __init acpi_motherboard_init(void) @@ -166,7 +170,7 @@ static int __init acpi_motherboard_init( * This module must run after scan.c */ if (!acpi_disabled) - acpi_reserve_resources (); + acpi_reserve_resources(); return 0; } diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -41,16 +41,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsaccess") - +ACPI_MODULE_NAME("nsaccess") /******************************************************************************* * @@ -65,24 +62,19 @@ * MUTEX: Locks namespace for entire execution * ******************************************************************************/ - -acpi_status -acpi_ns_root_initialize ( - void) +acpi_status acpi_ns_root_initialize(void) { - acpi_status status; + acpi_status status; const struct acpi_predefined_names *init_val = NULL; - struct acpi_namespace_node *new_node; - union acpi_operand_object *obj_desc; - acpi_string val = NULL; - - - ACPI_FUNCTION_TRACE ("ns_root_initialize"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + struct acpi_namespace_node *new_node; + union acpi_operand_object *obj_desc; + acpi_string val = NULL; + + ACPI_FUNCTION_TRACE("ns_root_initialize"); + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -102,24 +94,26 @@ acpi_ns_root_initialize ( /* Enter the pre-defined names in the name table */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Entering predefined entries into namespace\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Entering predefined entries into namespace\n")); for (init_val = acpi_gbl_pre_defined_names; init_val->name; init_val++) { /* _OSI is optional for now, will be permanent later */ - if (!ACPI_STRCMP (init_val->name, "_OSI") && !acpi_gbl_create_osi_method) { + if (!ACPI_STRCMP(init_val->name, "_OSI") + && !acpi_gbl_create_osi_method) { continue; } - status = acpi_ns_lookup (NULL, init_val->name, init_val->type, - ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH, - NULL, &new_node); - - if (ACPI_FAILURE (status) || (!new_node)) /* Must be on same line for code converter */ { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not create predefined name %s, %s\n", - init_val->name, acpi_format_exception (status))); + status = acpi_ns_lookup(NULL, init_val->name, init_val->type, + ACPI_IMODE_LOAD_PASS2, + ACPI_NS_NO_UPSEARCH, NULL, &new_node); + + if (ACPI_FAILURE(status) || (!new_node)) { /* Must be on same line for code converter */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not create predefined name %s, %s\n", + init_val->name, + acpi_format_exception(status))); } /* @@ -128,11 +122,11 @@ acpi_ns_root_initialize ( * initial value, create the initial value. */ if (init_val->val) { - status = acpi_os_predefined_override (init_val, &val); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not override predefined %s\n", - init_val->name)); + status = acpi_os_predefined_override(init_val, &val); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not override predefined %s\n", + init_val->name)); } if (!val) { @@ -143,7 +137,8 @@ acpi_ns_root_initialize ( * Entry requests an initial value, allocate a * descriptor for it. */ - obj_desc = acpi_ut_create_internal_object (init_val->type); + obj_desc = + acpi_ut_create_internal_object(init_val->type); if (!obj_desc) { status = AE_NO_MEMORY; goto unlock_and_exit; @@ -156,55 +151,62 @@ acpi_ns_root_initialize ( */ switch (init_val->type) { case ACPI_TYPE_METHOD: - obj_desc->method.param_count = (u8) ACPI_TO_INTEGER (val); + obj_desc->method.param_count = + (u8) ACPI_TO_INTEGER(val); obj_desc->common.flags |= AOPOBJ_DATA_VALID; -#if defined (_ACPI_ASL_COMPILER) || defined (_ACPI_DUMP_App) +#if defined (ACPI_ASL_COMPILER) - /* - * i_aSL Compiler cheats by putting parameter count - * in the owner_iD - */ - new_node->owner_id = obj_desc->method.param_count; + /* save the parameter count for the i_aSL compiler */ + + new_node->value = obj_desc->method.param_count; #else /* Mark this as a very SPECIAL method */ - obj_desc->method.method_flags = AML_METHOD_INTERNAL_ONLY; - obj_desc->method.implementation = acpi_ut_osi_implementation; + obj_desc->method.method_flags = + AML_METHOD_INTERNAL_ONLY; + +#ifndef ACPI_DUMP_APP + obj_desc->method.implementation = + acpi_ut_osi_implementation; +#endif #endif break; case ACPI_TYPE_INTEGER: - obj_desc->integer.value = ACPI_TO_INTEGER (val); + obj_desc->integer.value = ACPI_TO_INTEGER(val); break; - case ACPI_TYPE_STRING: /* * Build an object around the static string */ - obj_desc->string.length = (u32) ACPI_STRLEN (val); + obj_desc->string.length = + (u32) ACPI_STRLEN(val); obj_desc->string.pointer = val; obj_desc->common.flags |= AOPOBJ_STATIC_POINTER; break; - case ACPI_TYPE_MUTEX: obj_desc->mutex.node = new_node; - obj_desc->mutex.sync_level = (u8) (ACPI_TO_INTEGER (val) - 1); + obj_desc->mutex.sync_level = + (u8) (ACPI_TO_INTEGER(val) - 1); - if (ACPI_STRCMP (init_val->name, "_GL_") == 0) { + if (ACPI_STRCMP(init_val->name, "_GL_") == 0) { /* * Create a counting semaphore for the * global lock */ - status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, - 1, &obj_desc->mutex.semaphore); - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (obj_desc); + status = + acpi_os_create_semaphore + (ACPI_NO_UNIT_LIMIT, 1, + &obj_desc->mutex.semaphore); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference + (obj_desc); goto unlock_and_exit; } @@ -212,56 +214,58 @@ acpi_ns_root_initialize ( * We just created the mutex for the * global lock, save it */ - acpi_gbl_global_lock_semaphore = obj_desc->mutex.semaphore; - } - else { + acpi_gbl_global_lock_semaphore = + obj_desc->mutex.semaphore; + } else { /* Create a mutex */ - status = acpi_os_create_semaphore (1, 1, - &obj_desc->mutex.semaphore); - if (ACPI_FAILURE (status)) { - acpi_ut_remove_reference (obj_desc); + status = acpi_os_create_semaphore(1, 1, + &obj_desc-> + mutex. + semaphore); + if (ACPI_FAILURE(status)) { + acpi_ut_remove_reference + (obj_desc); goto unlock_and_exit; } } break; - default: - ACPI_REPORT_ERROR (("Unsupported initial type value %X\n", - init_val->type)); - acpi_ut_remove_reference (obj_desc); + ACPI_REPORT_ERROR(("Unsupported initial type value %X\n", init_val->type)); + acpi_ut_remove_reference(obj_desc); obj_desc = NULL; continue; } /* Store pointer to value descriptor in the Node */ - status = acpi_ns_attach_object (new_node, obj_desc, - ACPI_GET_OBJECT_TYPE (obj_desc)); + status = acpi_ns_attach_object(new_node, obj_desc, + ACPI_GET_OBJECT_TYPE + (obj_desc)); /* Remove local reference to the object */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); } } - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); /* Save a handle to "_GPE", it is always present */ - if (ACPI_SUCCESS (status)) { - status = acpi_ns_get_node_by_path ("\\_GPE", NULL, ACPI_NS_NO_UPSEARCH, - &acpi_gbl_fadt_gpe_device); + if (ACPI_SUCCESS(status)) { + status = + acpi_ns_get_node_by_path("\\_GPE", NULL, + ACPI_NS_NO_UPSEARCH, + &acpi_gbl_fadt_gpe_device); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_lookup @@ -286,62 +290,57 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_ns_lookup ( - union acpi_generic_state *scope_info, - char *pathname, - acpi_object_type type, - acpi_interpreter_mode interpreter_mode, - u32 flags, - struct acpi_walk_state *walk_state, - struct acpi_namespace_node **return_node) +acpi_ns_lookup(union acpi_generic_state *scope_info, + char *pathname, + acpi_object_type type, + acpi_interpreter_mode interpreter_mode, + u32 flags, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node **return_node) { - acpi_status status; - char *path = pathname; - struct acpi_namespace_node *prefix_node; - struct acpi_namespace_node *current_node = NULL; - struct acpi_namespace_node *this_node = NULL; - u32 num_segments; - u32 num_carats; - acpi_name simple_name; - acpi_object_type type_to_check_for; - acpi_object_type this_search_type; - u32 search_parent_flag = ACPI_NS_SEARCH_PARENT; - u32 local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND | - ACPI_NS_SEARCH_PARENT); - - - ACPI_FUNCTION_TRACE ("ns_lookup"); + acpi_status status; + char *path = pathname; + struct acpi_namespace_node *prefix_node; + struct acpi_namespace_node *current_node = NULL; + struct acpi_namespace_node *this_node = NULL; + u32 num_segments; + u32 num_carats; + acpi_name simple_name; + acpi_object_type type_to_check_for; + acpi_object_type this_search_type; + u32 search_parent_flag = ACPI_NS_SEARCH_PARENT; + u32 local_flags = flags & ~(ACPI_NS_ERROR_IF_FOUND | + ACPI_NS_SEARCH_PARENT); + ACPI_FUNCTION_TRACE("ns_lookup"); if (!return_node) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } acpi_gbl_ns_lookup_count++; *return_node = ACPI_ENTRY_NOT_FOUND; if (!acpi_gbl_root_node) { - return_ACPI_STATUS (AE_NO_NAMESPACE); + return_ACPI_STATUS(AE_NO_NAMESPACE); } /* * Get the prefix scope. * A null scope means use the root scope */ - if ((!scope_info) || - (!scope_info->scope.node)) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Null scope prefix, using root node (%p)\n", - acpi_gbl_root_node)); + if ((!scope_info) || (!scope_info->scope.node)) { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Null scope prefix, using root node (%p)\n", + acpi_gbl_root_node)); prefix_node = acpi_gbl_root_node; - } - else { + } else { prefix_node = scope_info->scope.node; - if (ACPI_GET_DESCRIPTOR_TYPE (prefix_node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (("ns_lookup: %p is not a namespace node [%s]\n", - prefix_node, acpi_ut_get_descriptor_name (prefix_node))); - return_ACPI_STATUS (AE_AML_INTERNAL); + if (ACPI_GET_DESCRIPTOR_TYPE(prefix_node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_REPORT_ERROR(("ns_lookup: %p is not a namespace node [%s]\n", prefix_node, acpi_ut_get_descriptor_name(prefix_node))); + return_ACPI_STATUS(AE_AML_INTERNAL); } /* @@ -349,9 +348,9 @@ acpi_ns_lookup ( * Device/Method, etc.) It could be a Package or other object node. * Backup up the tree to find the containing scope node. */ - while (!acpi_ns_opens_scope (prefix_node->type) && - prefix_node->type != ACPI_TYPE_ANY) { - prefix_node = acpi_ns_get_parent_node (prefix_node); + while (!acpi_ns_opens_scope(prefix_node->type) && + prefix_node->type != ACPI_TYPE_ANY) { + prefix_node = acpi_ns_get_parent_node(prefix_node); } } @@ -366,13 +365,13 @@ acpi_ns_lookup ( /* A Null name_path is allowed and refers to the root */ num_segments = 0; - this_node = acpi_gbl_root_node; - path = ""; + this_node = acpi_gbl_root_node; + path = ""; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Null Pathname (Zero segments), Flags=%X\n", flags)); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Null Pathname (Zero segments), Flags=%X\n", + flags)); + } else { /* * Name pointer is valid (and must be in internal name format) * @@ -396,15 +395,16 @@ acpi_ns_lookup ( path++; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Path is absolute from root [%p]\n", this_node)); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Path is absolute from root [%p]\n", + this_node)); + } else { /* Pathname is relative to current scope, start there */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Searching relative to prefix scope [%4.4s] (%p)\n", - acpi_ut_get_node_name (prefix_node), prefix_node)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Searching relative to prefix scope [%4.4s] (%p)\n", + acpi_ut_get_node_name(prefix_node), + prefix_node)); /* * Handle multiple Parent Prefixes (carat) by just getting @@ -425,20 +425,20 @@ acpi_ns_lookup ( /* Backup to the parent node */ num_carats++; - this_node = acpi_ns_get_parent_node (this_node); + this_node = acpi_ns_get_parent_node(this_node); if (!this_node) { /* Current scope has no parent scope */ - ACPI_REPORT_ERROR ( - ("ACPI path has too many parent prefixes (^) - reached beyond root node\n")); - return_ACPI_STATUS (AE_NOT_FOUND); + ACPI_REPORT_ERROR(("ACPI path has too many parent prefixes (^) - reached beyond root node\n")); + return_ACPI_STATUS(AE_NOT_FOUND); } } if (search_parent_flag == ACPI_NS_NO_UPSEARCH) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Search scope is [%4.4s], path has %d carat(s)\n", - acpi_ut_get_node_name (this_node), num_carats)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Search scope is [%4.4s], path has %d carat(s)\n", + acpi_ut_get_node_name + (this_node), num_carats)); } } @@ -464,9 +464,9 @@ acpi_ns_lookup ( num_segments = 0; type = this_node->type; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Prefix-only Pathname (Zero name segments), Flags=%X\n", - flags)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Prefix-only Pathname (Zero name segments), Flags=%X\n", + flags)); break; case AML_DUAL_NAME_PREFIX: @@ -480,8 +480,9 @@ acpi_ns_lookup ( num_segments = 2; path++; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Dual Pathname (2 segments, Flags=%X)\n", flags)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Dual Pathname (2 segments, Flags=%X)\n", + flags)); break; case AML_MULTI_NAME_PREFIX_OP: @@ -493,12 +494,12 @@ acpi_ns_lookup ( /* Extract segment count, point to first name segment */ path++; - num_segments = (u32) (u8) *path; + num_segments = (u32) (u8) * path; path++; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Multi Pathname (%d Segments, Flags=%X) \n", - num_segments, flags)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Multi Pathname (%d Segments, Flags=%X) \n", + num_segments, flags)); break; default: @@ -508,15 +509,15 @@ acpi_ns_lookup ( */ num_segments = 1; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Simple Pathname (1 segment, Flags=%X)\n", flags)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Simple Pathname (1 segment, Flags=%X)\n", + flags)); break; } - ACPI_DEBUG_EXEC (acpi_ns_print_pathname (num_segments, path)); + ACPI_DEBUG_EXEC(acpi_ns_print_pathname(num_segments, path)); } - /* * Search namespace for each segment of the name. Loop through and * verify (or add to the namespace) each name segment. @@ -540,7 +541,7 @@ acpi_ns_lookup ( * requested it AND we have a single, non-fully-qualified name_seg */ if ((search_parent_flag != ACPI_NS_NO_UPSEARCH) && - (flags & ACPI_NS_SEARCH_PARENT)) { + (flags & ACPI_NS_SEARCH_PARENT)) { local_flags |= ACPI_NS_SEARCH_PARENT; } @@ -553,24 +554,28 @@ acpi_ns_lookup ( /* Extract one ACPI name from the front of the pathname */ - ACPI_MOVE_32_TO_32 (&simple_name, path); + ACPI_MOVE_32_TO_32(&simple_name, path); /* Try to find the single (4 character) ACPI name */ - status = acpi_ns_search_and_enter (simple_name, walk_state, current_node, - interpreter_mode, this_search_type, local_flags, &this_node); - if (ACPI_FAILURE (status)) { + status = + acpi_ns_search_and_enter(simple_name, walk_state, + current_node, interpreter_mode, + this_search_type, local_flags, + &this_node); + if (ACPI_FAILURE(status)) { if (status == AE_NOT_FOUND) { /* Name not found in ACPI namespace */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Name [%4.4s] not found in scope [%4.4s] %p\n", - (char *) &simple_name, (char *) ¤t_node->name, - current_node)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Name [%4.4s] not found in scope [%4.4s] %p\n", + (char *)&simple_name, + (char *)¤t_node->name, + current_node)); } *return_node = this_node; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* @@ -586,19 +591,16 @@ acpi_ns_lookup ( * * Then we have a type mismatch. Just warn and ignore it. */ - if ((num_segments == 0) && - (type_to_check_for != ACPI_TYPE_ANY) && - (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) && - (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) && - (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) && - (this_node->type != ACPI_TYPE_ANY) && - (this_node->type != type_to_check_for)) { + if ((num_segments == 0) && + (type_to_check_for != ACPI_TYPE_ANY) && + (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) && + (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) && + (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) && + (this_node->type != ACPI_TYPE_ANY) && + (this_node->type != type_to_check_for)) { /* Complain about a type mismatch */ - ACPI_REPORT_WARNING ( - ("ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)\n", - (char *) &simple_name, acpi_ut_get_type_name (this_node->type), - acpi_ut_get_type_name (type_to_check_for))); + ACPI_REPORT_WARNING(("ns_lookup: Type mismatch on %4.4s (%s), searching for (%s)\n", (char *)&simple_name, acpi_ut_get_type_name(this_node->type), acpi_ut_get_type_name(type_to_check_for))); } /* @@ -624,15 +626,16 @@ acpi_ns_lookup ( * If entry is a type which opens a scope, push the new scope on the * scope stack. */ - if (acpi_ns_opens_scope (type)) { - status = acpi_ds_scope_stack_push (this_node, type, walk_state); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (acpi_ns_opens_scope(type)) { + status = + acpi_ds_scope_stack_push(this_node, type, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } } *return_node = this_node; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -41,20 +41,14 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsalloc") +ACPI_MODULE_NAME("nsalloc") /* Local prototypes */ - -static void -acpi_ns_remove_reference ( - struct acpi_namespace_node *node); - +static void acpi_ns_remove_reference(struct acpi_namespace_node *node); /******************************************************************************* * @@ -68,31 +62,26 @@ acpi_ns_remove_reference ( * ******************************************************************************/ -struct acpi_namespace_node * -acpi_ns_create_node ( - u32 name) +struct acpi_namespace_node *acpi_ns_create_node(u32 name) { - struct acpi_namespace_node *node; - + struct acpi_namespace_node *node; - ACPI_FUNCTION_TRACE ("ns_create_node"); + ACPI_FUNCTION_TRACE("ns_create_node"); - - node = ACPI_MEM_CALLOCATE (sizeof (struct acpi_namespace_node)); + node = ACPI_MEM_CALLOCATE(sizeof(struct acpi_namespace_node)); if (!node) { - return_PTR (NULL); + return_PTR(NULL); } - ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_allocated++); + ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++); - node->name.integer = name; + node->name.integer = name; node->reference_count = 1; - ACPI_SET_DESCRIPTOR_TYPE (node, ACPI_DESC_TYPE_NAMED); + ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED); - return_PTR (node); + return_PTR(node); } - /******************************************************************************* * * FUNCTION: acpi_ns_delete_node @@ -105,19 +94,15 @@ acpi_ns_create_node ( * ******************************************************************************/ -void -acpi_ns_delete_node ( - struct acpi_namespace_node *node) +void acpi_ns_delete_node(struct acpi_namespace_node *node) { - struct acpi_namespace_node *parent_node; - struct acpi_namespace_node *prev_node; - struct acpi_namespace_node *next_node; - + struct acpi_namespace_node *parent_node; + struct acpi_namespace_node *prev_node; + struct acpi_namespace_node *next_node; - ACPI_FUNCTION_TRACE_PTR ("ns_delete_node", node); + ACPI_FUNCTION_TRACE_PTR("ns_delete_node", node); - - parent_node = acpi_ns_get_parent_node (node); + parent_node = acpi_ns_get_parent_node(node); prev_node = NULL; next_node = parent_node->child; @@ -136,32 +121,29 @@ acpi_ns_delete_node ( if (next_node->flags & ANOBJ_END_OF_PEER_LIST) { prev_node->flags |= ANOBJ_END_OF_PEER_LIST; } - } - else { + } else { /* Node is first child (has no previous peer) */ if (next_node->flags & ANOBJ_END_OF_PEER_LIST) { /* No peers at all */ parent_node->child = NULL; - } - else { /* Link peer list to parent */ + } else { /* Link peer list to parent */ parent_node->child = next_node->peer; } } - ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++); + ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++); /* * Detach an object if there is one then delete the node */ - acpi_ns_detach_object (node); - ACPI_MEM_FREE (node); + acpi_ns_detach_object(node); + ACPI_MEM_FREE(node); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_install_node @@ -176,30 +158,20 @@ acpi_ns_delete_node ( * DESCRIPTION: Initialize a new namespace node and install it amongst * its peers. * - * Note: Current namespace lookup is linear search. However, the - * nodes are linked in alphabetical order to 1) put all reserved - * names (start with underscore) first, and to 2) make a readable - * namespace dump. + * Note: Current namespace lookup is linear search. This appears + * to be sufficient as namespace searches consume only a small + * fraction of the execution time of the ACPI subsystem. * ******************************************************************************/ -void -acpi_ns_install_node ( - struct acpi_walk_state *walk_state, - struct acpi_namespace_node *parent_node, /* Parent */ - struct acpi_namespace_node *node, /* New Child*/ - acpi_object_type type) +void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namespace_node *parent_node, /* Parent */ + struct acpi_namespace_node *node, /* New Child */ + acpi_object_type type) { - u16 owner_id = 0; - struct acpi_namespace_node *child_node; -#ifdef ACPI_ALPHABETIC_NAMESPACE - - struct acpi_namespace_node *previous_child_node; -#endif - - - ACPI_FUNCTION_TRACE ("ns_install_node"); + acpi_owner_id owner_id = 0; + struct acpi_namespace_node *child_node; + ACPI_FUNCTION_TRACE("ns_install_node"); /* * Get the owner ID from the Walk state @@ -217,59 +189,7 @@ acpi_ns_install_node ( parent_node->child = node; node->flags |= ANOBJ_END_OF_PEER_LIST; node->peer = parent_node; - } - else { -#ifdef ACPI_ALPHABETIC_NAMESPACE - /* - * Walk the list whilst searching for the correct - * alphabetic placement. - */ - previous_child_node = NULL; - while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), - acpi_ut_get_node_name (node)) < 0) { - if (child_node->flags & ANOBJ_END_OF_PEER_LIST) { - /* Last peer; Clear end-of-list flag */ - - child_node->flags &= ~ANOBJ_END_OF_PEER_LIST; - - /* This node is the new peer to the child node */ - - child_node->peer = node; - - /* This node is the new end-of-list */ - - node->flags |= ANOBJ_END_OF_PEER_LIST; - node->peer = parent_node; - break; - } - - /* Get next peer */ - - previous_child_node = child_node; - child_node = child_node->peer; - } - - /* Did the node get inserted at the end-of-list? */ - - if (!(node->flags & ANOBJ_END_OF_PEER_LIST)) { - /* - * Loop above terminated without reaching the end-of-list. - * Insert the new node at the current location - */ - if (previous_child_node) { - /* Insert node alphabetically */ - - node->peer = child_node; - previous_child_node->peer = node; - } - else { - /* Insert node alphabetically at start of list */ - - node->peer = child_node; - parent_node->child = node; - } - } -#else + } else { while (!(child_node->flags & ANOBJ_END_OF_PEER_LIST)) { child_node = child_node->peer; } @@ -279,9 +199,8 @@ acpi_ns_install_node ( /* Clear end-of-list flag */ child_node->flags &= ~ANOBJ_END_OF_PEER_LIST; - node->flags |= ANOBJ_END_OF_PEER_LIST; + node->flags |= ANOBJ_END_OF_PEER_LIST; node->peer = parent_node; -#endif } /* Init the new entry */ @@ -289,24 +208,25 @@ acpi_ns_install_node ( node->owner_id = owner_id; node->type = (u8) type; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "%4.4s (%s) [Node %p Owner %X] added to %4.4s (%s) [Node %p]\n", - acpi_ut_get_node_name (node), acpi_ut_get_type_name (node->type), node, owner_id, - acpi_ut_get_node_name (parent_node), acpi_ut_get_type_name (parent_node->type), - parent_node)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "%4.4s (%s) [Node %p Owner %X] added to %4.4s (%s) [Node %p]\n", + acpi_ut_get_node_name(node), + acpi_ut_get_type_name(node->type), node, owner_id, + acpi_ut_get_node_name(parent_node), + acpi_ut_get_type_name(parent_node->type), + parent_node)); /* * Increment the reference count(s) of all parents up to * the root! */ - while ((node = acpi_ns_get_parent_node (node)) != NULL) { + while ((node = acpi_ns_get_parent_node(node)) != NULL) { node->reference_count++; } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_delete_children @@ -320,18 +240,14 @@ acpi_ns_install_node ( * ******************************************************************************/ -void -acpi_ns_delete_children ( - struct acpi_namespace_node *parent_node) +void acpi_ns_delete_children(struct acpi_namespace_node *parent_node) { - struct acpi_namespace_node *child_node; - struct acpi_namespace_node *next_node; - struct acpi_namespace_node *node; - u8 flags; - - - ACPI_FUNCTION_TRACE_PTR ("ns_delete_children", parent_node); + struct acpi_namespace_node *child_node; + struct acpi_namespace_node *next_node; + struct acpi_namespace_node *node; + u8 flags; + ACPI_FUNCTION_TRACE_PTR("ns_delete_children", parent_node); if (!parent_node) { return_VOID; @@ -350,48 +266,48 @@ acpi_ns_delete_children ( do { /* Get the things we need */ - next_node = child_node->peer; - flags = child_node->flags; + next_node = child_node->peer; + flags = child_node->flags; /* Grandchildren should have all been deleted already */ if (child_node->child) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Found a grandchild! P=%p C=%p\n", - parent_node, child_node)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Found a grandchild! P=%p C=%p\n", + parent_node, child_node)); } /* Now we can free this child object */ - ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++); + ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++); - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p, Remaining %X\n", - child_node, acpi_gbl_current_node_count)); + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, + "Object %p, Remaining %X\n", child_node, + acpi_gbl_current_node_count)); /* * Detach an object if there is one, then free the child node */ - acpi_ns_detach_object (child_node); + acpi_ns_detach_object(child_node); /* * Decrement the reference count(s) of all parents up to * the root! (counts were incremented when the node was created) */ node = child_node; - while ((node = acpi_ns_get_parent_node (node)) != NULL) { + while ((node = acpi_ns_get_parent_node(node)) != NULL) { node->reference_count--; } /* There should be only one reference remaining on this node */ if (child_node->reference_count != 1) { - ACPI_REPORT_WARNING (( - "Existing references (%d) on node being deleted (%p)\n", - child_node->reference_count, child_node)); + ACPI_REPORT_WARNING(("Existing references (%d) on node being deleted (%p)\n", child_node->reference_count, child_node)); } /* Now we can delete the node */ - ACPI_MEM_FREE (child_node); + ACPI_MEM_FREE(child_node); /* And move on to the next child in the list */ @@ -399,7 +315,6 @@ acpi_ns_delete_children ( } while (!(flags & ANOBJ_END_OF_PEER_LIST)); - /* Clear the parent's child pointer */ parent_node->child = NULL; @@ -407,7 +322,6 @@ acpi_ns_delete_children ( return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_delete_namespace_subtree @@ -421,16 +335,12 @@ acpi_ns_delete_children ( * ******************************************************************************/ -void -acpi_ns_delete_namespace_subtree ( - struct acpi_namespace_node *parent_node) +void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node) { - struct acpi_namespace_node *child_node = NULL; - u32 level = 1; - - - ACPI_FUNCTION_TRACE ("ns_delete_namespace_subtree"); + struct acpi_namespace_node *child_node = NULL; + u32 level = 1; + ACPI_FUNCTION_TRACE("ns_delete_namespace_subtree"); if (!parent_node) { return_VOID; @@ -443,16 +353,17 @@ acpi_ns_delete_namespace_subtree ( while (level > 0) { /* Get the next node in this scope (NULL if none) */ - child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node, - child_node); + child_node = acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node, + child_node); if (child_node) { /* Found a child node - detach any attached object */ - acpi_ns_detach_object (child_node); + acpi_ns_detach_object(child_node); /* Check if this node has any children */ - if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) { + if (acpi_ns_get_next_node + (ACPI_TYPE_ANY, child_node, NULL)) { /* * There is at least one child of this node, * visit the node @@ -461,8 +372,7 @@ acpi_ns_delete_namespace_subtree ( parent_node = child_node; child_node = NULL; } - } - else { + } else { /* * No more children of this parent node. * Move up to the grandparent. @@ -473,7 +383,7 @@ acpi_ns_delete_namespace_subtree ( * Now delete all of the children of this parent * all at the same time. */ - acpi_ns_delete_children (parent_node); + acpi_ns_delete_children(parent_node); /* New "last child" is this parent node */ @@ -481,14 +391,13 @@ acpi_ns_delete_namespace_subtree ( /* Move up the tree to the grandparent */ - parent_node = acpi_ns_get_parent_node (parent_node); + parent_node = acpi_ns_get_parent_node(parent_node); } } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_remove_reference @@ -504,16 +413,12 @@ acpi_ns_delete_namespace_subtree ( * ******************************************************************************/ -static void -acpi_ns_remove_reference ( - struct acpi_namespace_node *node) +static void acpi_ns_remove_reference(struct acpi_namespace_node *node) { - struct acpi_namespace_node *parent_node; - struct acpi_namespace_node *this_node; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_namespace_node *parent_node; + struct acpi_namespace_node *this_node; + ACPI_FUNCTION_ENTRY(); /* * Decrement the reference count(s) of this node and all @@ -523,7 +428,7 @@ acpi_ns_remove_reference ( while (this_node) { /* Prepare to move up to parent */ - parent_node = acpi_ns_get_parent_node (this_node); + parent_node = acpi_ns_get_parent_node(this_node); /* Decrement the reference count on this node */ @@ -534,15 +439,14 @@ acpi_ns_remove_reference ( if (!this_node->reference_count) { /* Delete all children and delete the node */ - acpi_ns_delete_children (this_node); - acpi_ns_delete_node (this_node); + acpi_ns_delete_children(this_node); + acpi_ns_delete_node(this_node); } this_node = parent_node; } } - /******************************************************************************* * * FUNCTION: acpi_ns_delete_namespace_by_owner @@ -557,23 +461,23 @@ acpi_ns_remove_reference ( * ******************************************************************************/ -void -acpi_ns_delete_namespace_by_owner ( - u16 owner_id) +void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id) { - struct acpi_namespace_node *child_node; - struct acpi_namespace_node *deletion_node; - u32 level; - struct acpi_namespace_node *parent_node; - + struct acpi_namespace_node *child_node; + struct acpi_namespace_node *deletion_node; + u32 level; + struct acpi_namespace_node *parent_node; - ACPI_FUNCTION_TRACE_U32 ("ns_delete_namespace_by_owner", owner_id); + ACPI_FUNCTION_TRACE_U32("ns_delete_namespace_by_owner", owner_id); + if (owner_id == 0) { + return_VOID; + } - parent_node = acpi_gbl_root_node; - child_node = NULL; + parent_node = acpi_gbl_root_node; + child_node = NULL; deletion_node = NULL; - level = 1; + level = 1; /* * Traverse the tree of nodes until we bubble back up @@ -584,10 +488,12 @@ acpi_ns_delete_namespace_by_owner ( * Get the next child of this parent node. When child_node is NULL, * the first child of the parent is returned */ - child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node, child_node); + child_node = + acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node, + child_node); if (deletion_node) { - acpi_ns_remove_reference (deletion_node); + acpi_ns_remove_reference(deletion_node); deletion_node = NULL; } @@ -595,12 +501,13 @@ acpi_ns_delete_namespace_by_owner ( if (child_node->owner_id == owner_id) { /* Found a matching child node - detach any attached object */ - acpi_ns_detach_object (child_node); + acpi_ns_detach_object(child_node); } /* Check if this node has any children */ - if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) { + if (acpi_ns_get_next_node + (ACPI_TYPE_ANY, child_node, NULL)) { /* * There is at least one child of this node, * visit the node @@ -608,12 +515,10 @@ acpi_ns_delete_namespace_by_owner ( level++; parent_node = child_node; child_node = NULL; - } - else if (child_node->owner_id == owner_id) { + } else if (child_node->owner_id == owner_id) { deletion_node = child_node; } - } - else { + } else { /* * No more children of this parent node. * Move up to the grandparent. @@ -631,62 +536,9 @@ acpi_ns_delete_namespace_by_owner ( /* Move up the tree to the grandparent */ - parent_node = acpi_ns_get_parent_node (parent_node); + parent_node = acpi_ns_get_parent_node(parent_node); } } return_VOID; } - - -#ifdef ACPI_ALPHABETIC_NAMESPACE -/******************************************************************************* - * - * FUNCTION: acpi_ns_compare_names - * - * PARAMETERS: Name1 - First name to compare - * Name2 - Second name to compare - * - * RETURN: value from strncmp - * - * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an - * underscore are forced to be alphabetically first. - * - ******************************************************************************/ - -int -acpi_ns_compare_names ( - char *name1, - char *name2) -{ - char reversed_name1[ACPI_NAME_SIZE]; - char reversed_name2[ACPI_NAME_SIZE]; - u32 i; - u32 j; - - - /* - * Replace all instances of "underscore" with a value that is smaller so - * that all names that are prefixed with underscore(s) are alphabetically - * first. - * - * Reverse the name bytewise so we can just do a 32-bit compare instead - * of a strncmp. - */ - for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { - reversed_name1[j] = name1[i]; - if (name1[i] == '_') { - reversed_name1[j] = '*'; - } - - reversed_name2[j] = name2[i]; - if (name2[i] == '_') { - reversed_name2[j] = '*'; - } - } - - return (*(int *) reversed_name1 - *(int *) reversed_name2); -} -#endif - - diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/namespace/nsdump.c @@ -41,31 +41,22 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsdump") +ACPI_MODULE_NAME("nsdump") /* Local prototypes */ - #ifdef ACPI_OBSOLETE_FUNCTIONS -void -acpi_ns_dump_root_devices ( - void); +void acpi_ns_dump_root_devices(void); static acpi_status -acpi_ns_dump_one_device ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); +acpi_ns_dump_one_device(acpi_handle obj_handle, + u32 level, void *context, void **return_value); #endif - #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * @@ -80,36 +71,38 @@ acpi_ns_dump_one_device ( * ******************************************************************************/ -void -acpi_ns_print_pathname ( - u32 num_segments, - char *pathname) +void acpi_ns_print_pathname(u32 num_segments, char *pathname) { - ACPI_FUNCTION_NAME ("ns_print_pathname"); + acpi_native_uint i; + ACPI_FUNCTION_NAME("ns_print_pathname"); - if (!(acpi_dbg_level & ACPI_LV_NAMES) || !(acpi_dbg_layer & ACPI_NAMESPACE)) { + if (!(acpi_dbg_level & ACPI_LV_NAMES) + || !(acpi_dbg_layer & ACPI_NAMESPACE)) { return; } /* Print the entire name */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[")); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[")); while (num_segments) { - acpi_os_printf ("%4.4s", pathname); - pathname += ACPI_NAME_SIZE; + for (i = 0; i < 4; i++) { + ACPI_IS_PRINT(pathname[i]) ? + acpi_os_printf("%c", pathname[i]) : + acpi_os_printf("?"); + } + pathname += ACPI_NAME_SIZE; num_segments--; if (num_segments) { - acpi_os_printf ("."); + acpi_os_printf("."); } } - acpi_os_printf ("]\n"); + acpi_os_printf("]\n"); } - /******************************************************************************* * * FUNCTION: acpi_ns_dump_pathname @@ -127,15 +120,10 @@ acpi_ns_print_pathname ( ******************************************************************************/ void -acpi_ns_dump_pathname ( - acpi_handle handle, - char *msg, - u32 level, - u32 component) +acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component) { - ACPI_FUNCTION_TRACE ("ns_dump_pathname"); - + ACPI_FUNCTION_TRACE("ns_dump_pathname"); /* Do this only if the requested debug level and component are enabled */ @@ -145,12 +133,11 @@ acpi_ns_dump_pathname ( /* Convert handle to a full pathname and print it (with supplied message) */ - acpi_ns_print_node_pathname (handle, msg); - acpi_os_printf ("\n"); + acpi_ns_print_node_pathname(handle, msg); + acpi_os_printf("\n"); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_dump_one_object @@ -168,24 +155,19 @@ acpi_ns_dump_pathname ( ******************************************************************************/ acpi_status -acpi_ns_dump_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ns_dump_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - struct acpi_walk_info *info = (struct acpi_walk_info *) context; - struct acpi_namespace_node *this_node; - union acpi_operand_object *obj_desc = NULL; - acpi_object_type obj_type; - acpi_object_type type; - u32 bytes_to_dump; - u32 dbg_level; - u32 i; - - - ACPI_FUNCTION_NAME ("ns_dump_one_object"); + struct acpi_walk_info *info = (struct acpi_walk_info *)context; + struct acpi_namespace_node *this_node; + union acpi_operand_object *obj_desc = NULL; + acpi_object_type obj_type; + acpi_object_type type; + u32 bytes_to_dump; + u32 dbg_level; + u32 i; + ACPI_FUNCTION_NAME("ns_dump_one_object"); /* Is output enabled? */ @@ -194,193 +176,215 @@ acpi_ns_dump_one_object ( } if (!obj_handle) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); return (AE_OK); } - this_node = acpi_ns_map_handle_to_node (obj_handle); + this_node = acpi_ns_map_handle_to_node(obj_handle); type = this_node->type; /* Check if the owner matches */ - if ((info->owner_id != ACPI_UINT32_MAX) && - (info->owner_id != this_node->owner_id)) { + if ((info->owner_id != ACPI_OWNER_ID_MAX) && + (info->owner_id != this_node->owner_id)) { return (AE_OK); } - /* Indent the object according to the level */ + if (!(info->display_type & ACPI_DISPLAY_SHORT)) { + /* Indent the object according to the level */ - acpi_os_printf ("%2d%*s", (u32) level - 1, (int) level * 2, " "); + acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); - /* Check the node type and name */ + /* Check the node type and name */ - if (type > ACPI_TYPE_LOCAL_MAX) { - ACPI_REPORT_WARNING (("Invalid ACPI Type %08X\n", type)); - } + if (type > ACPI_TYPE_LOCAL_MAX) { + ACPI_REPORT_WARNING(("Invalid ACPI Type %08X\n", type)); + } + + if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { + ACPI_REPORT_WARNING(("Invalid ACPI Name %08X\n", + this_node->name.integer)); + } - if (!acpi_ut_valid_acpi_name (this_node->name.integer)) { - ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n", - this_node->name.integer)); + acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); } /* * Now we can print out the pertinent information */ - acpi_os_printf ("%4.4s %-12s %p ", - acpi_ut_get_node_name (this_node), acpi_ut_get_type_name (type), this_node); + acpi_os_printf(" %-12s %p ", acpi_ut_get_type_name(type), this_node); dbg_level = acpi_dbg_level; acpi_dbg_level = 0; - obj_desc = acpi_ns_get_attached_object (this_node); + obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; - switch (info->display_type) { + switch (info->display_type & ACPI_DISPLAY_MASK) { case ACPI_DISPLAY_SUMMARY: if (!obj_desc) { /* No attached object, we are done */ - acpi_os_printf ("\n"); + acpi_os_printf("\n"); return (AE_OK); } switch (type) { case ACPI_TYPE_PROCESSOR: - acpi_os_printf ("ID %X Len %.4X Addr %p\n", - obj_desc->processor.proc_id, obj_desc->processor.length, - (char *) obj_desc->processor.address); + acpi_os_printf("ID %X Len %.4X Addr %p\n", + obj_desc->processor.proc_id, + obj_desc->processor.length, + (char *)obj_desc->processor.address); break; - case ACPI_TYPE_DEVICE: - acpi_os_printf ("Notify Object: %p\n", obj_desc); + acpi_os_printf("Notify Object: %p\n", obj_desc); break; - case ACPI_TYPE_METHOD: - acpi_os_printf ("Args %X Len %.4X Aml %p\n", - (u32) obj_desc->method.param_count, - obj_desc->method.aml_length, obj_desc->method.aml_start); + acpi_os_printf("Args %X Len %.4X Aml %p\n", + (u32) obj_desc->method.param_count, + obj_desc->method.aml_length, + obj_desc->method.aml_start); break; - case ACPI_TYPE_INTEGER: - acpi_os_printf ("= %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf("= %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(obj_desc->integer. + value)); break; - case ACPI_TYPE_PACKAGE: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { - acpi_os_printf ("Elements %.2X\n", - obj_desc->package.count); - } - else { - acpi_os_printf ("[Length not yet evaluated]\n"); + acpi_os_printf("Elements %.2X\n", + obj_desc->package.count); + } else { + acpi_os_printf("[Length not yet evaluated]\n"); } break; - case ACPI_TYPE_BUFFER: if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { - acpi_os_printf ("Len %.2X", - obj_desc->buffer.length); + acpi_os_printf("Len %.2X", + obj_desc->buffer.length); /* Dump some of the buffer */ if (obj_desc->buffer.length > 0) { - acpi_os_printf (" ="); - for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) { - acpi_os_printf (" %.2hX", obj_desc->buffer.pointer[i]); + acpi_os_printf(" ="); + for (i = 0; + (i < obj_desc->buffer.length + && i < 12); i++) { + acpi_os_printf(" %.2hX", + obj_desc->buffer. + pointer[i]); } } - acpi_os_printf ("\n"); - } - else { - acpi_os_printf ("[Length not yet evaluated]\n"); + acpi_os_printf("\n"); + } else { + acpi_os_printf("[Length not yet evaluated]\n"); } break; - case ACPI_TYPE_STRING: - acpi_os_printf ("Len %.2X ", obj_desc->string.length); - acpi_ut_print_string (obj_desc->string.pointer, 32); - acpi_os_printf ("\n"); + acpi_os_printf("Len %.2X ", obj_desc->string.length); + acpi_ut_print_string(obj_desc->string.pointer, 32); + acpi_os_printf("\n"); break; - case ACPI_TYPE_REGION: - acpi_os_printf ("[%s]", - acpi_ut_get_region_name (obj_desc->region.space_id)); + acpi_os_printf("[%s]", + acpi_ut_get_region_name(obj_desc->region. + space_id)); if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { - acpi_os_printf (" Addr %8.8X%8.8X Len %.4X\n", - ACPI_FORMAT_UINT64 (obj_desc->region.address), - obj_desc->region.length); - } - else { - acpi_os_printf (" [Address/Length not yet evaluated]\n"); + acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", + ACPI_FORMAT_UINT64(obj_desc-> + region. + address), + obj_desc->region.length); + } else { + acpi_os_printf + (" [Address/Length not yet evaluated]\n"); } break; - case ACPI_TYPE_LOCAL_REFERENCE: - acpi_os_printf ("[%s]\n", - acpi_ps_get_opcode_name (obj_desc->reference.opcode)); + acpi_os_printf("[%s]\n", + acpi_ps_get_opcode_name(obj_desc-> + reference. + opcode)); break; - case ACPI_TYPE_BUFFER_FIELD: if (obj_desc->buffer_field.buffer_obj && - obj_desc->buffer_field.buffer_obj->buffer.node) { - acpi_os_printf ("Buf [%4.4s]", - acpi_ut_get_node_name (obj_desc->buffer_field.buffer_obj->buffer.node)); + obj_desc->buffer_field.buffer_obj->buffer.node) { + acpi_os_printf("Buf [%4.4s]", + acpi_ut_get_node_name(obj_desc-> + buffer_field. + buffer_obj-> + buffer. + node)); } break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - acpi_os_printf ("Rgn [%4.4s]", - acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node)); + acpi_os_printf("Rgn [%4.4s]", + acpi_ut_get_node_name(obj_desc-> + common_field. + region_obj->region. + node)); break; - case ACPI_TYPE_LOCAL_BANK_FIELD: - acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]", - acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node), - acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node)); + acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", + acpi_ut_get_node_name(obj_desc-> + common_field. + region_obj->region. + node), + acpi_ut_get_node_name(obj_desc-> + bank_field. + bank_obj-> + common_field. + node)); break; - case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]", - acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node), - acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node)); + acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", + acpi_ut_get_node_name(obj_desc-> + index_field. + index_obj-> + common_field.node), + acpi_ut_get_node_name(obj_desc-> + index_field. + data_obj-> + common_field. + node)); break; - case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: - acpi_os_printf ("Target %4.4s (%p)\n", - acpi_ut_get_node_name (obj_desc), obj_desc); + acpi_os_printf("Target %4.4s (%p)\n", + acpi_ut_get_node_name(obj_desc), + obj_desc); break; default: - acpi_os_printf ("Object %p\n", obj_desc); + acpi_os_printf("Object %p\n", obj_desc); break; } @@ -392,11 +396,15 @@ acpi_ns_dump_one_object ( case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n", - (obj_desc->common_field.base_byte_offset * 8) - + obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.bit_length, - obj_desc->common_field.access_byte_width); + acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", + (obj_desc->common_field. + base_byte_offset * 8) + + + obj_desc->common_field. + start_field_bit_offset, + obj_desc->common_field.bit_length, + obj_desc->common_field. + access_byte_width); break; default: @@ -404,56 +412,55 @@ acpi_ns_dump_one_object ( } break; - case ACPI_DISPLAY_OBJECTS: - acpi_os_printf ("O:%p", obj_desc); + acpi_os_printf("O:%p", obj_desc); if (!obj_desc) { /* No attached object, we are done */ - acpi_os_printf ("\n"); + acpi_os_printf("\n"); return (AE_OK); } - acpi_os_printf ("(R%d)", obj_desc->common.reference_count); + acpi_os_printf("(R%d)", obj_desc->common.reference_count); switch (type) { case ACPI_TYPE_METHOD: /* Name is a Method and its AML offset/length are set */ - acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start, - obj_desc->method.aml_length); + acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, + obj_desc->method.aml_length); break; case ACPI_TYPE_INTEGER: - acpi_os_printf (" I:%8.8X8.8%X\n", - ACPI_FORMAT_UINT64 (obj_desc->integer.value)); + acpi_os_printf(" I:%8.8X8.8%X\n", + ACPI_FORMAT_UINT64(obj_desc->integer. + value)); break; case ACPI_TYPE_STRING: - acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer, - obj_desc->string.length); + acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, + obj_desc->string.length); break; case ACPI_TYPE_BUFFER: - acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer, - obj_desc->buffer.length); + acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, + obj_desc->buffer.length); break; default: - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; } break; - default: - acpi_os_printf ("\n"); + acpi_os_printf("\n"); break; } @@ -463,61 +470,58 @@ acpi_ns_dump_one_object ( return (AE_OK); } - /* If there is an attached object, display it */ - dbg_level = acpi_dbg_level; + dbg_level = acpi_dbg_level; acpi_dbg_level = 0; - obj_desc = acpi_ns_get_attached_object (this_node); + obj_desc = acpi_ns_get_attached_object(this_node); acpi_dbg_level = dbg_level; /* Dump attached objects */ while (obj_desc) { obj_type = ACPI_TYPE_INVALID; - acpi_os_printf (" Attached Object %p: ", obj_desc); + acpi_os_printf("Attached Object %p: ", obj_desc); /* Decode the type of attached object and dump the contents */ - switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { case ACPI_DESC_TYPE_NAMED: - acpi_os_printf ("(Ptr to Node)\n"); - bytes_to_dump = sizeof (struct acpi_namespace_node); + acpi_os_printf("(Ptr to Node)\n"); + bytes_to_dump = sizeof(struct acpi_namespace_node); + ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); break; - case ACPI_DESC_TYPE_OPERAND: - obj_type = ACPI_GET_OBJECT_TYPE (obj_desc); + obj_type = ACPI_GET_OBJECT_TYPE(obj_desc); if (obj_type > ACPI_TYPE_LOCAL_MAX) { - acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n", - obj_type); + acpi_os_printf + ("(Ptr to ACPI Object type %X [UNKNOWN])\n", + obj_type); bytes_to_dump = 32; + } else { + acpi_os_printf + ("(Ptr to ACPI Object type %X [%s])\n", + obj_type, acpi_ut_get_type_name(obj_type)); + bytes_to_dump = + sizeof(union acpi_operand_object); } - else { - acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n", - acpi_ut_get_type_name (obj_type), obj_type); - bytes_to_dump = sizeof (union acpi_operand_object); - } - break; + ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); + break; default: - acpi_os_printf ( - "(String or Buffer ptr - not an object descriptor) [%s]\n", - acpi_ut_get_descriptor_name (obj_desc)); - bytes_to_dump = 16; break; } - ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump); - /* If value is NOT an internal object, we are done */ - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) { + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != + ACPI_DESC_TYPE_OPERAND) { goto cleanup; } @@ -525,51 +529,56 @@ acpi_ns_dump_one_object ( * Valid object, get the pointer to next level, if any */ switch (obj_type) { - case ACPI_TYPE_STRING: - obj_desc = (void *) obj_desc->string.pointer; - break; - case ACPI_TYPE_BUFFER: - obj_desc = (void *) obj_desc->buffer.pointer; - break; + case ACPI_TYPE_STRING: + /* + * NOTE: takes advantage of common fields between string/buffer + */ + bytes_to_dump = obj_desc->string.length; + obj_desc = (void *)obj_desc->string.pointer; + acpi_os_printf("(Buffer/String pointer %p length %X)\n", + obj_desc, bytes_to_dump); + ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); + goto cleanup; case ACPI_TYPE_BUFFER_FIELD: - obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj; + obj_desc = + (union acpi_operand_object *)obj_desc->buffer_field. + buffer_obj; break; case ACPI_TYPE_PACKAGE: - obj_desc = (void *) obj_desc->package.elements; + obj_desc = (void *)obj_desc->package.elements; break; case ACPI_TYPE_METHOD: - obj_desc = (void *) obj_desc->method.aml_start; + obj_desc = (void *)obj_desc->method.aml_start; break; case ACPI_TYPE_LOCAL_REGION_FIELD: - obj_desc = (void *) obj_desc->field.region_obj; + obj_desc = (void *)obj_desc->field.region_obj; break; case ACPI_TYPE_LOCAL_BANK_FIELD: - obj_desc = (void *) obj_desc->bank_field.region_obj; + obj_desc = (void *)obj_desc->bank_field.region_obj; break; case ACPI_TYPE_LOCAL_INDEX_FIELD: - obj_desc = (void *) obj_desc->index_field.index_obj; + obj_desc = (void *)obj_desc->index_field.index_obj; break; default: goto cleanup; } - obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ + obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ } -cleanup: - acpi_os_printf ("\n"); + cleanup: + acpi_os_printf("\n"); return (AE_OK); } - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -591,29 +600,25 @@ cleanup: ******************************************************************************/ void -acpi_ns_dump_objects ( - acpi_object_type type, - u8 display_type, - u32 max_depth, - u32 owner_id, - acpi_handle start_handle) +acpi_ns_dump_objects(acpi_object_type type, + u8 display_type, + u32 max_depth, + acpi_owner_id owner_id, acpi_handle start_handle) { - struct acpi_walk_info info; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_walk_info info; + ACPI_FUNCTION_ENTRY(); info.debug_level = ACPI_LV_TABLES; info.owner_id = owner_id; info.display_type = display_type; - (void) acpi_ns_walk_namespace (type, start_handle, max_depth, - ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object, - (void *) &info, NULL); + (void)acpi_ns_walk_namespace(type, start_handle, max_depth, + ACPI_NS_WALK_NO_UNLOCK, + acpi_ns_dump_one_object, (void *)&info, + NULL); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -628,26 +633,20 @@ acpi_ns_dump_objects ( * ******************************************************************************/ -void -acpi_ns_dump_entry ( - acpi_handle handle, - u32 debug_level) +void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level) { - struct acpi_walk_info info; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_walk_info info; + ACPI_FUNCTION_ENTRY(); info.debug_level = debug_level; - info.owner_id = ACPI_UINT32_MAX; + info.owner_id = ACPI_OWNER_ID_MAX; info.display_type = ACPI_DISPLAY_SUMMARY; - (void) acpi_ns_dump_one_object (handle, 1, &info, NULL); + (void)acpi_ns_dump_one_object(handle, 1, &info, NULL); } - -#ifdef _ACPI_ASL_COMPILER +#ifdef ACPI_ASL_COMPILER /******************************************************************************* * * FUNCTION: acpi_ns_dump_tables @@ -663,23 +662,19 @@ acpi_ns_dump_entry ( * ******************************************************************************/ -void -acpi_ns_dump_tables ( - acpi_handle search_base, - u32 max_depth) +void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth) { - acpi_handle search_handle = search_base; - - - ACPI_FUNCTION_TRACE ("ns_dump_tables"); + acpi_handle search_handle = search_base; + ACPI_FUNCTION_TRACE("ns_dump_tables"); if (!acpi_gbl_root_node) { /* * If the name space has not been initialized, * there is nothing to dump. */ - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n")); + ACPI_DEBUG_PRINT((ACPI_DB_TABLES, + "namespace not initialized!\n")); return_VOID; } @@ -687,12 +682,12 @@ acpi_ns_dump_tables ( /* Entire namespace */ search_handle = acpi_gbl_root_node; - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); + ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n")); } - acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, - ACPI_UINT32_MAX, search_handle); + acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, + ACPI_OWNER_ID_MAX, search_handle); return_VOID; } -#endif /* _ACPI_ASL_COMPILER */ -#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */ +#endif /* _ACPI_ASL_COMPILER */ +#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */ diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c --- a/drivers/acpi/namespace/nsdumpdv.c +++ b/drivers/acpi/namespace/nsdumpdv.c @@ -41,20 +41,15 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include - /* TBD: This entire module is apparently obsolete and should be removed */ #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsdumpdv") - +ACPI_MODULE_NAME("nsdumpdv") #ifdef ACPI_OBSOLETE_FUNCTIONS #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) - #include - /******************************************************************************* * * FUNCTION: acpi_ns_dump_one_device @@ -70,44 +65,39 @@ * This procedure is a user_function called by acpi_ns_walk_namespace. * ******************************************************************************/ - static acpi_status -acpi_ns_dump_one_device ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ns_dump_one_device(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - struct acpi_buffer buffer; - struct acpi_device_info *info; - acpi_status status; - u32 i; - + struct acpi_buffer buffer; + struct acpi_device_info *info; + acpi_status status; + u32 i; - ACPI_FUNCTION_NAME ("ns_dump_one_device"); + ACPI_FUNCTION_NAME("ns_dump_one_device"); - - status = acpi_ns_dump_one_object (obj_handle, level, context, return_value); + status = + acpi_ns_dump_one_object(obj_handle, level, context, return_value); buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_get_object_info (obj_handle, &buffer); - if (ACPI_SUCCESS (status)) { + status = acpi_get_object_info(obj_handle, &buffer); + if (ACPI_SUCCESS(status)) { info = buffer.pointer; for (i = 0; i < level; i++) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " ")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " ")); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, - " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", - info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address), - info->current_status)); - ACPI_MEM_FREE (info); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, + " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", + info->hardware_id.value, + ACPI_FORMAT_UINT64(info->address), + info->current_status)); + ACPI_MEM_FREE(info); } return (status); } - /******************************************************************************* * * FUNCTION: acpi_ns_dump_root_devices @@ -120,16 +110,12 @@ acpi_ns_dump_one_device ( * ******************************************************************************/ -void -acpi_ns_dump_root_devices ( - void) +void acpi_ns_dump_root_devices(void) { - acpi_handle sys_bus_handle; - acpi_status status; - - - ACPI_FUNCTION_NAME ("ns_dump_root_devices"); + acpi_handle sys_bus_handle; + acpi_status status; + ACPI_FUNCTION_NAME("ns_dump_root_devices"); /* Only dump the table if tracing is enabled */ @@ -138,19 +124,17 @@ acpi_ns_dump_root_devices ( } status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { return; } - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, - "Display of all devices in the namespace:\n")); + ACPI_DEBUG_PRINT((ACPI_DB_TABLES, + "Display of all devices in the namespace:\n")); - status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, sys_bus_handle, - ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, - acpi_ns_dump_one_device, NULL, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ns_dump_one_device, NULL, NULL); } #endif #endif - - diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -42,26 +42,19 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nseval") +ACPI_MODULE_NAME("nseval") /* Local prototypes */ - static acpi_status -acpi_ns_execute_control_method ( - struct acpi_parameter_info *info); - -static acpi_status -acpi_ns_get_object_value ( - struct acpi_parameter_info *info); +acpi_ns_execute_control_method(struct acpi_parameter_info *info); +static acpi_status acpi_ns_get_object_value(struct acpi_parameter_info *info); /******************************************************************************* * @@ -85,48 +78,44 @@ acpi_ns_get_object_value ( ******************************************************************************/ acpi_status -acpi_ns_evaluate_relative ( - char *pathname, - struct acpi_parameter_info *info) +acpi_ns_evaluate_relative(char *pathname, struct acpi_parameter_info *info) { - acpi_status status; - struct acpi_namespace_node *node = NULL; - union acpi_generic_state *scope_info; - char *internal_path = NULL; - - - ACPI_FUNCTION_TRACE ("ns_evaluate_relative"); + acpi_status status; + struct acpi_namespace_node *node = NULL; + union acpi_generic_state *scope_info; + char *internal_path = NULL; + ACPI_FUNCTION_TRACE("ns_evaluate_relative"); /* * Must have a valid object handle */ if (!info || !info->node) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Build an internal name string for the method */ - status = acpi_ns_internalize_name (pathname, &internal_path); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ns_internalize_name(pathname, &internal_path); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - scope_info = acpi_ut_create_generic_state (); + scope_info = acpi_ut_create_generic_state(); if (!scope_info) { goto cleanup1; } /* Get the prefix handle and Node */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { goto cleanup; } - info->node = acpi_ns_map_handle_to_node (info->node); + info->node = acpi_ns_map_handle_to_node(info->node); if (!info->node) { - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); status = AE_BAD_PARAMETER; goto cleanup; } @@ -134,39 +123,38 @@ acpi_ns_evaluate_relative ( /* Lookup the name in the namespace */ scope_info->scope.node = info->node; - status = acpi_ns_lookup (scope_info, internal_path, ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL, - &node); - - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Object [%s] not found [%s]\n", - pathname, acpi_format_exception (status))); + status = acpi_ns_lookup(scope_info, internal_path, ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL, + &node); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Object [%s] not found [%s]\n", + pathname, acpi_format_exception(status))); goto cleanup; } /* * Now that we have a handle to the object, we can attempt to evaluate it. */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n", - pathname, node, acpi_ns_get_attached_object (node))); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n", + pathname, node, acpi_ns_get_attached_object(node))); info->node = node; - status = acpi_ns_evaluate_by_handle (info); + status = acpi_ns_evaluate_by_handle(info); - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n", - pathname)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "*** Completed eval of object %s ***\n", pathname)); -cleanup: - acpi_ut_delete_generic_state (scope_info); + cleanup: + acpi_ut_delete_generic_state(scope_info); -cleanup1: - ACPI_MEM_FREE (internal_path); - return_ACPI_STATUS (status); + cleanup1: + ACPI_MEM_FREE(internal_path); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_evaluate_by_name @@ -189,68 +177,63 @@ cleanup1: ******************************************************************************/ acpi_status -acpi_ns_evaluate_by_name ( - char *pathname, - struct acpi_parameter_info *info) +acpi_ns_evaluate_by_name(char *pathname, struct acpi_parameter_info *info) { - acpi_status status; - char *internal_path = NULL; - - - ACPI_FUNCTION_TRACE ("ns_evaluate_by_name"); + acpi_status status; + char *internal_path = NULL; + ACPI_FUNCTION_TRACE("ns_evaluate_by_name"); /* Build an internal name string for the method */ - status = acpi_ns_internalize_name (pathname, &internal_path); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ns_internalize_name(pathname, &internal_path); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Lookup the name in the namespace */ - status = acpi_ns_lookup (NULL, internal_path, ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL, - &info->node); - - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Object at [%s] was not found, status=%.4X\n", - pathname, status)); + status = acpi_ns_lookup(NULL, internal_path, ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL, + &info->node); + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Object at [%s] was not found, status=%.4X\n", + pathname, status)); goto cleanup; } /* * Now that we have a handle to the object, we can attempt to evaluate it. */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n", - pathname, info->node, acpi_ns_get_attached_object (info->node))); - - status = acpi_ns_evaluate_by_handle (info); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "%s [%p] Value %p\n", + pathname, info->node, + acpi_ns_get_attached_object(info->node))); - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n", - pathname)); + status = acpi_ns_evaluate_by_handle(info); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "*** Completed eval of object %s ***\n", pathname)); -cleanup: + cleanup: /* Cleanup */ if (internal_path) { - ACPI_MEM_FREE (internal_path); + ACPI_MEM_FREE(internal_path); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_evaluate_by_handle @@ -275,26 +258,22 @@ cleanup: * ******************************************************************************/ -acpi_status -acpi_ns_evaluate_by_handle ( - struct acpi_parameter_info *info) +acpi_status acpi_ns_evaluate_by_handle(struct acpi_parameter_info *info) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ns_evaluate_by_handle"); + acpi_status status; + ACPI_FUNCTION_TRACE("ns_evaluate_by_handle"); /* Check if namespace has been initialized */ if (!acpi_gbl_root_node) { - return_ACPI_STATUS (AE_NO_NAMESPACE); + return_ACPI_STATUS(AE_NO_NAMESPACE); } /* Parameter Validation */ if (!info) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Initialize the return value to an invalid object */ @@ -303,23 +282,25 @@ acpi_ns_evaluate_by_handle ( /* Get the prefix handle and Node */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - info->node = acpi_ns_map_handle_to_node (info->node); + info->node = acpi_ns_map_handle_to_node(info->node); if (!info->node) { - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (AE_BAD_PARAMETER); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * For a method alias, we must grab the actual method node so that proper * scoping context will be established before execution. */ - if (acpi_ns_get_type (info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) { - info->node = ACPI_CAST_PTR (struct acpi_namespace_node, info->node->object); + if (acpi_ns_get_type(info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) { + info->node = + ACPI_CAST_PTR(struct acpi_namespace_node, + info->node->object); } /* @@ -329,17 +310,16 @@ acpi_ns_evaluate_by_handle ( * * In both cases, the namespace is unlocked by the acpi_ns* procedure */ - if (acpi_ns_get_type (info->node) == ACPI_TYPE_METHOD) { + if (acpi_ns_get_type(info->node) == ACPI_TYPE_METHOD) { /* * Case 1) We have an actual control method to execute */ - status = acpi_ns_execute_control_method (info); - } - else { + status = acpi_ns_execute_control_method(info); + } else { /* * Case 2) Object is NOT a method, just return its current value */ - status = acpi_ns_get_object_value (info); + status = acpi_ns_get_object_value(info); } /* @@ -355,16 +335,16 @@ acpi_ns_evaluate_by_handle ( * Namespace was unlocked by the handling acpi_ns* function, so we * just return */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_execute_control_method * * PARAMETERS: Info - Method info block, contains: * Node - Method Node to execute + * obj_desc - Method object * Parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. @@ -383,31 +363,29 @@ acpi_ns_evaluate_by_handle ( ******************************************************************************/ static acpi_status -acpi_ns_execute_control_method ( - struct acpi_parameter_info *info) +acpi_ns_execute_control_method(struct acpi_parameter_info *info) { - acpi_status status; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ns_execute_control_method"); + acpi_status status; + ACPI_FUNCTION_TRACE("ns_execute_control_method"); /* Verify that there is a method associated with this object */ - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No attached method object\n")); + info->obj_desc = acpi_ns_get_attached_object(info->node); + if (!info->obj_desc) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No attached method object\n")); - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (AE_NULL_OBJECT); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(AE_NULL_OBJECT); } - ACPI_DUMP_PATHNAME (info->node, "Execute Method:", - ACPI_LV_INFO, _COMPONENT); + ACPI_DUMP_PATHNAME(info->node, "Execute Method:", + ACPI_LV_INFO, _COMPONENT); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Method at AML address %p Length %X\n", - obj_desc->method.aml_start + 1, obj_desc->method.aml_length - 1)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Method at AML address %p Length %X\n", + info->obj_desc->method.aml_start + 1, + info->obj_desc->method.aml_length - 1)); /* * Unlock the namespace before execution. This allows namespace access @@ -416,27 +394,26 @@ acpi_ns_execute_control_method ( * interpreter locks to ensure that no thread is using the portion of the * namespace that is being deleted. */ - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * Execute the method via the interpreter. The interpreter is locked * here before calling into the AML parser */ - status = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_psx_execute (info); - acpi_ex_exit_interpreter (); + status = acpi_ps_execute_method(info); + acpi_ex_exit_interpreter(); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_object_value @@ -454,16 +431,12 @@ acpi_ns_execute_control_method ( * ******************************************************************************/ -static acpi_status -acpi_ns_get_object_value ( - struct acpi_parameter_info *info) +static acpi_status acpi_ns_get_object_value(struct acpi_parameter_info *info) { - acpi_status status = AE_OK; - struct acpi_namespace_node *resolved_node = info->node; - - - ACPI_FUNCTION_TRACE ("ns_get_object_value"); + acpi_status status = AE_OK; + struct acpi_namespace_node *resolved_node = info->node; + ACPI_FUNCTION_TRACE("ns_get_object_value"); /* * Objects require additional resolution steps (e.g., the Node may be a @@ -486,32 +459,33 @@ acpi_ns_get_object_value ( * * We must release the namespace lock before entering the intepreter. */ - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ex_enter_interpreter (); - if (ACPI_SUCCESS (status)) { - status = acpi_ex_resolve_node_to_value (&resolved_node, NULL); + status = acpi_ex_enter_interpreter(); + if (ACPI_SUCCESS(status)) { + status = acpi_ex_resolve_node_to_value(&resolved_node, NULL); /* * If acpi_ex_resolve_node_to_value() succeeded, the return value was placed * in resolved_node. */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { status = AE_CTRL_RETURN_VALUE; info->return_object = ACPI_CAST_PTR - (union acpi_operand_object, resolved_node); - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Returning object %p [%s]\n", - info->return_object, - acpi_ut_get_object_type_name (info->return_object))); + (union acpi_operand_object, resolved_node); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Returning object %p [%s]\n", + info->return_object, + acpi_ut_get_object_type_name(info-> + return_object))); } } /* Namespace is unlocked */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/namespace/nsinit.c @@ -41,31 +41,22 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsinit") +ACPI_MODULE_NAME("nsinit") /* Local prototypes */ - static acpi_status -acpi_ns_init_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); +acpi_ns_init_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value); static acpi_status -acpi_ns_init_one_device ( - acpi_handle obj_handle, - u32 nesting_level, - void *context, - void **return_value); - +acpi_ns_init_one_device(acpi_handle obj_handle, + u32 nesting_level, void *context, void **return_value); /******************************************************************************* * @@ -80,52 +71,48 @@ acpi_ns_init_one_device ( * ******************************************************************************/ -acpi_status -acpi_ns_initialize_objects ( - void) +acpi_status acpi_ns_initialize_objects(void) { - acpi_status status; - struct acpi_init_walk_info info; - + acpi_status status; + struct acpi_init_walk_info info; - ACPI_FUNCTION_TRACE ("ns_initialize_objects"); + ACPI_FUNCTION_TRACE("ns_initialize_objects"); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "**** Starting initialization of namespace objects ****\n")); - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "Completing Region/Field/Buffer/Package initialization:")); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "**** Starting initialization of namespace objects ****\n")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "Completing Region/Field/Buffer/Package initialization:")); /* Set all init info to zero */ - ACPI_MEMSET (&info, 0, sizeof (struct acpi_init_walk_info)); + ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info)); /* Walk entire namespace from the supplied root */ - status = acpi_walk_namespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, acpi_ns_init_one_object, - &info, NULL); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed! %s\n", - acpi_format_exception (status))); - } - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd Buffers %hd/%hd Packages (%hd nodes)\n", - info.op_region_init, info.op_region_count, - info.field_init, info.field_count, - info.buffer_init, info.buffer_count, - info.package_init, info.package_count, info.object_count)); - - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "%hd Control Methods found\n", info.method_count)); - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, - "%hd Op Regions found\n", info.op_region_count)); + status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, acpi_ns_init_one_object, + &info, NULL); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n", + acpi_format_exception(status))); + } + + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd Buffers %hd/%hd Packages (%hd nodes)\n", + info.op_region_init, info.op_region_count, + info.field_init, info.field_count, + info.buffer_init, info.buffer_count, + info.package_init, info.package_count, + info.object_count)); + + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "%hd Control Methods found\n", info.method_count)); + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "%hd Op Regions found\n", info.op_region_count)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_initialize_devices @@ -142,16 +129,12 @@ acpi_ns_initialize_objects ( * ******************************************************************************/ -acpi_status -acpi_ns_initialize_devices ( - void) +acpi_status acpi_ns_initialize_devices(void) { - acpi_status status; - struct acpi_device_walk_info info; - - - ACPI_FUNCTION_TRACE ("ns_initialize_devices"); + acpi_status status; + struct acpi_device_walk_info info; + ACPI_FUNCTION_TRACE("ns_initialize_devices"); /* Init counters */ @@ -159,34 +142,34 @@ acpi_ns_initialize_devices ( info.num_STA = 0; info.num_INI = 0; - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "Executing all Device _STA and_INI methods:")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "Executing all Device _STA and_INI methods:")); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Walk namespace for all objects */ - status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, TRUE, acpi_ns_init_one_device, &info, NULL); + status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, TRUE, + acpi_ns_init_one_device, &info, NULL); - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed! %s\n", - acpi_format_exception (status))); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed! %s\n", + acpi_format_exception(status))); } - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "\n%hd Devices found containing: %hd _STA, %hd _INI methods\n", - info.device_count, info.num_STA, info.num_INI)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "\n%hd Devices found containing: %hd _STA, %hd _INI methods\n", + info.device_count, info.num_STA, info.num_INI)); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_init_one_object @@ -208,28 +191,25 @@ acpi_ns_initialize_devices ( ******************************************************************************/ static acpi_status -acpi_ns_init_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value) +acpi_ns_init_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value) { - acpi_object_type type; - acpi_status status; - struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context; - struct acpi_namespace_node *node = (struct acpi_namespace_node *) obj_handle; - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_NAME ("ns_init_one_object"); + acpi_object_type type; + acpi_status status; + struct acpi_init_walk_info *info = + (struct acpi_init_walk_info *)context; + struct acpi_namespace_node *node = + (struct acpi_namespace_node *)obj_handle; + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_NAME("ns_init_one_object"); info->object_count++; /* And even then, we are only interested in a few object types */ - type = acpi_ns_get_type (obj_handle); - obj_desc = acpi_ns_get_attached_object (node); + type = acpi_ns_get_type(obj_handle); + obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { return (AE_OK); } @@ -269,8 +249,8 @@ acpi_ns_init_one_object ( /* * Must lock the interpreter before executing AML code */ - status = acpi_ex_enter_interpreter (); - if (ACPI_FAILURE (status)) { + status = acpi_ex_enter_interpreter(); + if (ACPI_FAILURE(status)) { return (status); } @@ -282,25 +262,25 @@ acpi_ns_init_one_object ( case ACPI_TYPE_REGION: info->op_region_init++; - status = acpi_ds_get_region_arguments (obj_desc); + status = acpi_ds_get_region_arguments(obj_desc); break; case ACPI_TYPE_BUFFER_FIELD: info->field_init++; - status = acpi_ds_get_buffer_field_arguments (obj_desc); + status = acpi_ds_get_buffer_field_arguments(obj_desc); break; case ACPI_TYPE_BUFFER: info->buffer_init++; - status = acpi_ds_get_buffer_arguments (obj_desc); + status = acpi_ds_get_buffer_arguments(obj_desc); break; case ACPI_TYPE_PACKAGE: info->package_init++; - status = acpi_ds_get_package_arguments (obj_desc); + status = acpi_ds_get_package_arguments(obj_desc); break; default: @@ -308,12 +288,13 @@ acpi_ns_init_one_object ( break; } - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ERROR, "\n")); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not execute arguments for [%4.4s] (%s), %s\n", - acpi_ut_get_node_name (node), acpi_ut_get_type_name (type), - acpi_format_exception (status))); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_ERROR, "\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not execute arguments for [%4.4s] (%s), %s\n", + acpi_ut_get_node_name(node), + acpi_ut_get_type_name(type), + acpi_format_exception(status))); } /* @@ -321,18 +302,17 @@ acpi_ns_init_one_object ( * pathname */ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, ".")); } /* * We ignore errors from above, and always return OK, since we don't want * to abort the walk on any single error. */ - acpi_ex_exit_interpreter (); + acpi_ex_exit_interpreter(); return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_init_one_device @@ -348,41 +328,37 @@ acpi_ns_init_one_object ( ******************************************************************************/ static acpi_status -acpi_ns_init_one_device ( - acpi_handle obj_handle, - u32 nesting_level, - void *context, - void **return_value) +acpi_ns_init_one_device(acpi_handle obj_handle, + u32 nesting_level, void *context, void **return_value) { - struct acpi_device_walk_info *info = (struct acpi_device_walk_info *) context; - struct acpi_parameter_info pinfo; - u32 flags; - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ns_init_one_device"); + struct acpi_device_walk_info *info = + (struct acpi_device_walk_info *)context; + struct acpi_parameter_info pinfo; + u32 flags; + acpi_status status; + ACPI_FUNCTION_TRACE("ns_init_one_device"); pinfo.parameters = NULL; pinfo.parameter_type = ACPI_PARAM_ARGS; - pinfo.node = acpi_ns_map_handle_to_node (obj_handle); + pinfo.node = acpi_ns_map_handle_to_node(obj_handle); if (!pinfo.node) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * We will run _STA/_INI on Devices, Processors and thermal_zones only */ - if ((pinfo.node->type != ACPI_TYPE_DEVICE) && - (pinfo.node->type != ACPI_TYPE_PROCESSOR) && - (pinfo.node->type != ACPI_TYPE_THERMAL)) { - return_ACPI_STATUS (AE_OK); + if ((pinfo.node->type != ACPI_TYPE_DEVICE) && + (pinfo.node->type != ACPI_TYPE_PROCESSOR) && + (pinfo.node->type != ACPI_TYPE_THERMAL)) { + return_ACPI_STATUS(AE_OK); } if ((acpi_dbg_level <= ACPI_LV_ALL_EXCEPTIONS) && - (!(acpi_dbg_level & ACPI_LV_INFO))) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); + (!(acpi_dbg_level & ACPI_LV_INFO))) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, ".")); } info->device_count++; @@ -390,20 +366,20 @@ acpi_ns_init_one_device ( /* * Run _STA to determine if we can run _INI on the device. */ - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, - pinfo.node, METHOD_NAME__STA)); - status = acpi_ut_execute_STA (pinfo.node, &flags); + ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, + pinfo.node, + METHOD_NAME__STA)); + status = acpi_ut_execute_STA(pinfo.node, &flags); - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { if (pinfo.node->type == ACPI_TYPE_DEVICE) { /* Ignore error and move on to next device */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* _STA is not required for Processor or thermal_zone objects */ - } - else { + } else { info->num_STA++; if (!(flags & 0x01)) { @@ -416,32 +392,34 @@ acpi_ns_init_one_device ( /* * The device is present. Run _INI. */ - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, - pinfo.node, METHOD_NAME__INI)); - status = acpi_ns_evaluate_relative (METHOD_NAME__INI, &pinfo); - if (ACPI_FAILURE (status)) { + ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_METHOD, + pinfo.node, + METHOD_NAME__INI)); + status = acpi_ns_evaluate_relative(METHOD_NAME__INI, &pinfo); + if (ACPI_FAILURE(status)) { /* No _INI (AE_NOT_FOUND) means device requires no initialization */ if (status != AE_NOT_FOUND) { /* Ignore error and move on to next device */ #ifdef ACPI_DEBUG_OUTPUT - char *scope_name = acpi_ns_get_external_pathname (pinfo.node); + char *scope_name = + acpi_ns_get_external_pathname(pinfo.node); - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "%s._INI failed: %s\n", - scope_name, acpi_format_exception (status))); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, "%s._INI failed: %s\n", + scope_name, + acpi_format_exception(status))); - ACPI_MEM_FREE (scope_name); + ACPI_MEM_FREE(scope_name); #endif } status = AE_OK; - } - else { + } else { /* Delete any return object (especially if implicit_return is enabled) */ if (pinfo.return_object) { - acpi_ut_remove_reference (pinfo.return_object); + acpi_ut_remove_reference(pinfo.return_object); } /* Count of successful INIs */ @@ -452,8 +430,9 @@ acpi_ns_init_one_device ( if (acpi_gbl_init_handler) { /* External initialization handler is present, call it */ - status = acpi_gbl_init_handler (pinfo.node, ACPI_INIT_DEVICE_INI); + status = + acpi_gbl_init_handler(pinfo.node, ACPI_INIT_DEVICE_INI); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c --- a/drivers/acpi/namespace/nsload.c +++ b/drivers/acpi/namespace/nsload.c @@ -41,32 +41,22 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsload") +ACPI_MODULE_NAME("nsload") /* Local prototypes */ - -static acpi_status -acpi_ns_load_table_by_type ( - acpi_table_type table_type); +static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type); #ifdef ACPI_FUTURE_IMPLEMENTATION -acpi_status -acpi_ns_unload_namespace ( - acpi_handle handle); +acpi_status acpi_ns_unload_namespace(acpi_handle handle); -static acpi_status -acpi_ns_delete_subtree ( - acpi_handle start_handle); +static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle); #endif - #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * @@ -82,40 +72,39 @@ acpi_ns_delete_subtree ( ******************************************************************************/ acpi_status -acpi_ns_load_table ( - struct acpi_table_desc *table_desc, - struct acpi_namespace_node *node) +acpi_ns_load_table(struct acpi_table_desc *table_desc, + struct acpi_namespace_node *node) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ns_load_table"); + acpi_status status; + ACPI_FUNCTION_TRACE("ns_load_table"); /* Check if table contains valid AML (must be DSDT, PSDT, SSDT, etc.) */ - if (!(acpi_gbl_table_data[table_desc->type].flags & ACPI_TABLE_EXECUTABLE)) { + if (! + (acpi_gbl_table_data[table_desc->type]. + flags & ACPI_TABLE_EXECUTABLE)) { /* Just ignore this table */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* Check validity of the AML start and length */ if (!table_desc->aml_start) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null AML pointer\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null AML pointer\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AML block at %p\n", - table_desc->aml_start)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AML block at %p\n", + table_desc->aml_start)); /* Ignore table if there is no AML contained within */ if (!table_desc->aml_length) { - ACPI_REPORT_WARNING (("Zero-length AML block in table [%4.4s]\n", - table_desc->pointer->signature)); - return_ACPI_STATUS (AE_OK); + ACPI_REPORT_WARNING(("Zero-length AML block in table [%4.4s]\n", + table_desc->pointer->signature)); + return_ACPI_STATUS(AE_OK); } /* @@ -127,19 +116,19 @@ acpi_ns_load_table ( * to another control method, we can't continue parsing * because we don't know how many arguments to parse next! */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "**** Loading table into namespace ****\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "**** Loading table into namespace ****\n")); - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ns_parse_table (table_desc, node->child); - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + status = acpi_ns_parse_table(table_desc, node->child); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -148,18 +137,17 @@ acpi_ns_load_table ( * just-in-time parsing, we delete the control method * parse trees. */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "**** Begin Table Method Parsing and Object Initialization ****\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "**** Begin Table Method Parsing and Object Initialization ****\n")); - status = acpi_ds_initialize_objects (table_desc, node); + status = acpi_ds_initialize_objects(table_desc, node); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "**** Completed Table Method Parsing and Object Initialization ****\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "**** Completed Table Method Parsing and Object Initialization ****\n")); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_load_table_by_type @@ -174,21 +162,17 @@ acpi_ns_load_table ( * ******************************************************************************/ -static acpi_status -acpi_ns_load_table_by_type ( - acpi_table_type table_type) +static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type) { - u32 i; - acpi_status status; - struct acpi_table_desc *table_desc; - - - ACPI_FUNCTION_TRACE ("ns_load_table_by_type"); - - - status = acpi_ut_acquire_mutex (ACPI_MTX_TABLES); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + u32 i; + acpi_status status; + struct acpi_table_desc *table_desc; + + ACPI_FUNCTION_TRACE("ns_load_table_by_type"); + + status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -198,7 +182,7 @@ acpi_ns_load_table_by_type ( switch (table_type) { case ACPI_TABLE_DSDT: - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading DSDT\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace load: DSDT\n")); table_desc = acpi_gbl_table_lists[ACPI_TABLE_DSDT].next; @@ -210,57 +194,33 @@ acpi_ns_load_table_by_type ( /* Now load the single DSDT */ - status = acpi_ns_load_table (table_desc, acpi_gbl_root_node); - if (ACPI_SUCCESS (status)) { + status = acpi_ns_load_table(table_desc, acpi_gbl_root_node); + if (ACPI_SUCCESS(status)) { table_desc->loaded_into_namespace = TRUE; } break; - case ACPI_TABLE_SSDT: + case ACPI_TABLE_PSDT: - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d SSDTs\n", - acpi_gbl_table_lists[ACPI_TABLE_SSDT].count)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Namespace load: %d SSDT or PSDTs\n", + acpi_gbl_table_lists[table_type].count)); /* - * Traverse list of SSDT tables + * Traverse list of SSDT or PSDT tables */ - table_desc = acpi_gbl_table_lists[ACPI_TABLE_SSDT].next; - for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_SSDT].count; i++) { + table_desc = acpi_gbl_table_lists[table_type].next; + for (i = 0; i < acpi_gbl_table_lists[table_type].count; i++) { /* - * Only attempt to load table if it is not + * Only attempt to load table into namespace if it is not * already loaded! */ if (!table_desc->loaded_into_namespace) { - status = acpi_ns_load_table (table_desc, acpi_gbl_root_node); - if (ACPI_FAILURE (status)) { - break; - } - - table_desc->loaded_into_namespace = TRUE; - } - - table_desc = table_desc->next; - } - break; - - - case ACPI_TABLE_PSDT: - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d PSDTs\n", - acpi_gbl_table_lists[ACPI_TABLE_PSDT].count)); - - /* - * Traverse list of PSDT tables - */ - table_desc = acpi_gbl_table_lists[ACPI_TABLE_PSDT].next; - - for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_PSDT].count; i++) { - /* Only attempt to load table if it is not already loaded! */ - - if (!table_desc->loaded_into_namespace) { - status = acpi_ns_load_table (table_desc, acpi_gbl_root_node); - if (ACPI_FAILURE (status)) { + status = + acpi_ns_load_table(table_desc, + acpi_gbl_root_node); + if (ACPI_FAILURE(status)) { break; } @@ -271,19 +231,16 @@ acpi_ns_load_table_by_type ( } break; - default: status = AE_SUPPORT; break; } - -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_TABLES); - return_ACPI_STATUS (status); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_load_namespace @@ -297,45 +254,40 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status -acpi_ns_load_namespace ( - void) +acpi_status acpi_ns_load_namespace(void) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_load_name_space"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_load_name_space"); /* There must be at least a DSDT installed */ if (acpi_gbl_DSDT == NULL) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "DSDT is not in memory\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "DSDT is not in memory\n")); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } /* * Load the namespace. The DSDT is required, * but the SSDT and PSDT tables are optional. */ - status = acpi_ns_load_table_by_type (ACPI_TABLE_DSDT); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ns_load_table_by_type(ACPI_TABLE_DSDT); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Ignore exceptions from these */ - (void) acpi_ns_load_table_by_type (ACPI_TABLE_SSDT); - (void) acpi_ns_load_table_by_type (ACPI_TABLE_PSDT); + (void)acpi_ns_load_table_by_type(ACPI_TABLE_SSDT); + (void)acpi_ns_load_table_by_type(ACPI_TABLE_PSDT); - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, - "ACPI Namespace successfully loaded at root %p\n", - acpi_gbl_root_node)); + ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, + "ACPI Namespace successfully loaded at root %p\n", + acpi_gbl_root_node)); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - #ifdef ACPI_FUTURE_IMPLEMENTATION /******************************************************************************* * @@ -353,24 +305,20 @@ acpi_ns_load_namespace ( * ******************************************************************************/ -static acpi_status -acpi_ns_delete_subtree ( - acpi_handle start_handle) +static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle) { - acpi_status status; - acpi_handle child_handle; - acpi_handle parent_handle; - acpi_handle next_child_handle; - acpi_handle dummy; - u32 level; - - - ACPI_FUNCTION_TRACE ("ns_delete_subtree"); + acpi_status status; + acpi_handle child_handle; + acpi_handle parent_handle; + acpi_handle next_child_handle; + acpi_handle dummy; + u32 level; + ACPI_FUNCTION_TRACE("ns_delete_subtree"); parent_handle = start_handle; child_handle = NULL; - level = 1; + level = 1; /* * Traverse the tree of objects until we bubble back up @@ -379,18 +327,19 @@ acpi_ns_delete_subtree ( while (level > 0) { /* Attempt to get the next object in this scope */ - status = acpi_get_next_object (ACPI_TYPE_ANY, parent_handle, - child_handle, &next_child_handle); + status = acpi_get_next_object(ACPI_TYPE_ANY, parent_handle, + child_handle, &next_child_handle); child_handle = next_child_handle; /* Did we get a new object? */ - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* Check if this object has any children */ - if (ACPI_SUCCESS (acpi_get_next_object (ACPI_TYPE_ANY, child_handle, - NULL, &dummy))) { + if (ACPI_SUCCESS + (acpi_get_next_object + (ACPI_TYPE_ANY, child_handle, NULL, &dummy))) { /* * There is at least one child of this object, * visit the object @@ -399,8 +348,7 @@ acpi_ns_delete_subtree ( parent_handle = child_handle; child_handle = NULL; } - } - else { + } else { /* * No more children in this object, go back up to * the object's parent @@ -409,24 +357,23 @@ acpi_ns_delete_subtree ( /* Delete all children now */ - acpi_ns_delete_children (child_handle); + acpi_ns_delete_children(child_handle); child_handle = parent_handle; - status = acpi_get_parent (parent_handle, &parent_handle); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_get_parent(parent_handle, &parent_handle); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } } /* Now delete the starting object, and we are done */ - acpi_ns_delete_node (child_handle); + acpi_ns_delete_node(child_handle); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_unload_name_space @@ -441,32 +388,27 @@ acpi_ns_delete_subtree ( * ******************************************************************************/ -acpi_status -acpi_ns_unload_namespace ( - acpi_handle handle) +acpi_status acpi_ns_unload_namespace(acpi_handle handle) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ns_unload_name_space"); + acpi_status status; + ACPI_FUNCTION_TRACE("ns_unload_name_space"); /* Parameter validation */ if (!acpi_gbl_root_node) { - return_ACPI_STATUS (AE_NO_NAMESPACE); + return_ACPI_STATUS(AE_NO_NAMESPACE); } if (!handle) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* This function does the real work */ - status = acpi_ns_delete_subtree (handle); + status = acpi_ns_delete_subtree(handle); - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } #endif #endif - diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c --- a/drivers/acpi/namespace/nsnames.c +++ b/drivers/acpi/namespace/nsnames.c @@ -41,23 +41,17 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsnames") +ACPI_MODULE_NAME("nsnames") /* Local prototypes */ - static void -acpi_ns_build_external_path ( - struct acpi_namespace_node *node, - acpi_size size, - char *name_buffer); - +acpi_ns_build_external_path(struct acpi_namespace_node *node, + acpi_size size, char *name_buffer); /******************************************************************************* * @@ -75,17 +69,13 @@ acpi_ns_build_external_path ( ******************************************************************************/ static void -acpi_ns_build_external_path ( - struct acpi_namespace_node *node, - acpi_size size, - char *name_buffer) +acpi_ns_build_external_path(struct acpi_namespace_node *node, + acpi_size size, char *name_buffer) { - acpi_size index; - struct acpi_namespace_node *parent_node; - - - ACPI_FUNCTION_NAME ("ns_build_external_path"); + acpi_size index; + struct acpi_namespace_node *parent_node; + ACPI_FUNCTION_NAME("ns_build_external_path"); /* Special case for root */ @@ -106,8 +96,8 @@ acpi_ns_build_external_path ( /* Put the name into the buffer */ - ACPI_MOVE_32_TO_32 ((name_buffer + index), &parent_node->name); - parent_node = acpi_ns_get_parent_node (parent_node); + ACPI_MOVE_32_TO_32((name_buffer + index), &parent_node->name); + parent_node = acpi_ns_get_parent_node(parent_node); /* Prefix name with the path separator */ @@ -120,15 +110,14 @@ acpi_ns_build_external_path ( name_buffer[index] = AML_ROOT_PREFIX; if (index != 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not construct pathname; index=%X, size=%X, Path=%s\n", - (u32) index, (u32) size, &name_buffer[size])); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Could not construct pathname; index=%X, size=%X, Path=%s\n", + (u32) index, (u32) size, &name_buffer[size])); } return; } - #ifdef ACPI_DEBUG_OUTPUT /******************************************************************************* * @@ -144,37 +133,32 @@ acpi_ns_build_external_path ( * ******************************************************************************/ -char * -acpi_ns_get_external_pathname ( - struct acpi_namespace_node *node) +char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node) { - char *name_buffer; - acpi_size size; - - - ACPI_FUNCTION_TRACE_PTR ("ns_get_external_pathname", node); + char *name_buffer; + acpi_size size; + ACPI_FUNCTION_TRACE_PTR("ns_get_external_pathname", node); /* Calculate required buffer size based on depth below root */ - size = acpi_ns_get_pathname_length (node); + size = acpi_ns_get_pathname_length(node); /* Allocate a buffer to be returned to caller */ - name_buffer = ACPI_MEM_CALLOCATE (size); + name_buffer = ACPI_MEM_CALLOCATE(size); if (!name_buffer) { - ACPI_REPORT_ERROR (("ns_get_table_pathname: allocation failure\n")); - return_PTR (NULL); + ACPI_REPORT_ERROR(("ns_get_table_pathname: allocation failure\n")); + return_PTR(NULL); } /* Build the path in the allocated buffer */ - acpi_ns_build_external_path (node, size, name_buffer); - return_PTR (name_buffer); + acpi_ns_build_external_path(node, size, name_buffer); + return_PTR(name_buffer); } #endif - /******************************************************************************* * * FUNCTION: acpi_ns_get_pathname_length @@ -187,16 +171,12 @@ acpi_ns_get_external_pathname ( * ******************************************************************************/ -acpi_size -acpi_ns_get_pathname_length ( - struct acpi_namespace_node *node) +acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node) { - acpi_size size; - struct acpi_namespace_node *next_node; - - - ACPI_FUNCTION_ENTRY (); + acpi_size size; + struct acpi_namespace_node *next_node; + ACPI_FUNCTION_ENTRY(); /* * Compute length of pathname as 5 * number of name segments. @@ -207,17 +187,16 @@ acpi_ns_get_pathname_length ( while (next_node && (next_node != acpi_gbl_root_node)) { size += ACPI_PATH_SEGMENT_LENGTH; - next_node = acpi_ns_get_parent_node (next_node); + next_node = acpi_ns_get_parent_node(next_node); } if (!size) { - size = 1; /* Root node case */ + size = 1; /* Root node case */ } - return (size + 1); /* +1 for null string terminator */ + return (size + 1); /* +1 for null string terminator */ } - /******************************************************************************* * * FUNCTION: acpi_ns_handle_to_pathname @@ -233,41 +212,36 @@ acpi_ns_get_pathname_length ( ******************************************************************************/ acpi_status -acpi_ns_handle_to_pathname ( - acpi_handle target_handle, - struct acpi_buffer *buffer) +acpi_ns_handle_to_pathname(acpi_handle target_handle, + struct acpi_buffer * buffer) { - acpi_status status; - struct acpi_namespace_node *node; - acpi_size required_size; + acpi_status status; + struct acpi_namespace_node *node; + acpi_size required_size; + ACPI_FUNCTION_TRACE_PTR("ns_handle_to_pathname", target_handle); - ACPI_FUNCTION_TRACE_PTR ("ns_handle_to_pathname", target_handle); - - - node = acpi_ns_map_handle_to_node (target_handle); + node = acpi_ns_map_handle_to_node(target_handle); if (!node) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Determine size required for the caller buffer */ - required_size = acpi_ns_get_pathname_length (node); + required_size = acpi_ns_get_pathname_length(node); /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (buffer, required_size); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_initialize_buffer(buffer, required_size); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Build the path in the caller buffer */ - acpi_ns_build_external_path (node, required_size, buffer->pointer); + acpi_ns_build_external_path(node, required_size, buffer->pointer); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s [%X] \n", - (char *) buffer->pointer, (u32) required_size)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X] \n", + (char *)buffer->pointer, (u32) required_size)); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c --- a/drivers/acpi/namespace/nsobject.c +++ b/drivers/acpi/namespace/nsobject.c @@ -42,14 +42,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsobject") - +ACPI_MODULE_NAME("nsobject") /******************************************************************************* * @@ -71,20 +68,15 @@ * MUTEX: Assumes namespace is locked * ******************************************************************************/ - acpi_status -acpi_ns_attach_object ( - struct acpi_namespace_node *node, - union acpi_operand_object *object, - acpi_object_type type) +acpi_ns_attach_object(struct acpi_namespace_node *node, + union acpi_operand_object *object, acpi_object_type type) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *last_obj_desc; - acpi_object_type object_type = ACPI_TYPE_ANY; - - - ACPI_FUNCTION_TRACE ("ns_attach_object"); + union acpi_operand_object *obj_desc; + union acpi_operand_object *last_obj_desc; + acpi_object_type object_type = ACPI_TYPE_ANY; + ACPI_FUNCTION_TRACE("ns_attach_object"); /* * Parameter validation @@ -92,40 +84,39 @@ acpi_ns_attach_object ( if (!node) { /* Invalid handle */ - ACPI_REPORT_ERROR (("ns_attach_object: Null named_obj handle\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("ns_attach_object: Null named_obj handle\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (!object && (ACPI_TYPE_ANY != type)) { /* Null object */ - ACPI_REPORT_ERROR (( - "ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { /* Not a name handle */ - ACPI_REPORT_ERROR (("ns_attach_object: Invalid handle %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("ns_attach_object: Invalid handle %p [%s]\n", + node, acpi_ut_get_descriptor_name(node))); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Check if this object is already attached */ if (node->object == object) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Obj %p already installed in name_obj %p\n", - object, node)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Obj %p already installed in name_obj %p\n", + object, node)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* If null object, we will just install it */ if (!object) { - obj_desc = NULL; + obj_desc = NULL; object_type = ACPI_TYPE_ANY; } @@ -133,14 +124,14 @@ acpi_ns_attach_object ( * If the source object is a namespace Node with an attached object, * we will use that (attached) object */ - else if ((ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) && - ((struct acpi_namespace_node *) object)->object) { + else if ((ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) && + ((struct acpi_namespace_node *)object)->object) { /* * Value passed is a name handle and that name has a * non-null value. Use that name's value and type. */ - obj_desc = ((struct acpi_namespace_node *) object)->object; - object_type = ((struct acpi_namespace_node *) object)->type; + obj_desc = ((struct acpi_namespace_node *)object)->object; + object_type = ((struct acpi_namespace_node *)object)->type; } /* @@ -148,20 +139,20 @@ acpi_ns_attach_object ( * it first */ else { - obj_desc = (union acpi_operand_object *) object; + obj_desc = (union acpi_operand_object *)object; /* Use the given type */ object_type = type; } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Installing %p into Node %p [%4.4s]\n", - obj_desc, node, acpi_ut_get_node_name (node))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Installing %p into Node %p [%4.4s]\n", + obj_desc, node, acpi_ut_get_node_name(node))); /* Detach an existing attached object if present */ if (node->object) { - acpi_ns_detach_object (node); + acpi_ns_detach_object(node); } if (obj_desc) { @@ -169,7 +160,7 @@ acpi_ns_attach_object ( * Must increment the new value's reference count * (if it is an internal object) */ - acpi_ut_add_reference (obj_desc); + acpi_ut_add_reference(obj_desc); /* * Handle objects with multiple descriptors - walk @@ -185,13 +176,12 @@ acpi_ns_attach_object ( last_obj_desc->common.next_object = node->object; } - node->type = (u8) object_type; - node->object = obj_desc; + node->type = (u8) object_type; + node->object = obj_desc; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_detach_object @@ -206,30 +196,27 @@ acpi_ns_attach_object ( * ******************************************************************************/ -void -acpi_ns_detach_object ( - struct acpi_namespace_node *node) +void acpi_ns_detach_object(struct acpi_namespace_node *node) { - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ns_detach_object"); + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ns_detach_object"); obj_desc = node->object; if (!obj_desc || - (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA)) { + (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA)) { return_VOID; } /* Clear the entry in all cases */ node->object = NULL; - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) { + if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) { node->object = obj_desc->common.next_object; if (node->object && - (ACPI_GET_OBJECT_TYPE (node->object) != ACPI_TYPE_LOCAL_DATA)) { + (ACPI_GET_OBJECT_TYPE(node->object) != + ACPI_TYPE_LOCAL_DATA)) { node->object = node->object->common.next_object; } } @@ -238,16 +225,15 @@ acpi_ns_detach_object ( node->type = ACPI_TYPE_ANY; - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Node %p [%4.4s] Object %p\n", - node, acpi_ut_get_node_name (node), obj_desc)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "Node %p [%4.4s] Object %p\n", + node, acpi_ut_get_node_name(node), obj_desc)); /* Remove one reference on the object (and all subobjects) */ - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_get_attached_object @@ -261,29 +247,28 @@ acpi_ns_detach_object ( * ******************************************************************************/ -union acpi_operand_object * -acpi_ns_get_attached_object ( - struct acpi_namespace_node *node) +union acpi_operand_object *acpi_ns_get_attached_object(struct + acpi_namespace_node + *node) { - ACPI_FUNCTION_TRACE_PTR ("ns_get_attached_object", node); - + ACPI_FUNCTION_TRACE_PTR("ns_get_attached_object", node); if (!node) { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Null Node ptr\n")); - return_PTR (NULL); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Null Node ptr\n")); + return_PTR(NULL); } if (!node->object || - ((ACPI_GET_DESCRIPTOR_TYPE (node->object) != ACPI_DESC_TYPE_OPERAND) && - (ACPI_GET_DESCRIPTOR_TYPE (node->object) != ACPI_DESC_TYPE_NAMED)) || - (ACPI_GET_OBJECT_TYPE (node->object) == ACPI_TYPE_LOCAL_DATA)) { - return_PTR (NULL); + ((ACPI_GET_DESCRIPTOR_TYPE(node->object) != ACPI_DESC_TYPE_OPERAND) + && (ACPI_GET_DESCRIPTOR_TYPE(node->object) != + ACPI_DESC_TYPE_NAMED)) + || (ACPI_GET_OBJECT_TYPE(node->object) == ACPI_TYPE_LOCAL_DATA)) { + return_PTR(NULL); } - return_PTR (node->object); + return_PTR(node->object); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_secondary_object @@ -297,24 +282,23 @@ acpi_ns_get_attached_object ( * ******************************************************************************/ -union acpi_operand_object * -acpi_ns_get_secondary_object ( - union acpi_operand_object *obj_desc) +union acpi_operand_object *acpi_ns_get_secondary_object(union + acpi_operand_object + *obj_desc) { - ACPI_FUNCTION_TRACE_PTR ("ns_get_secondary_object", obj_desc); + ACPI_FUNCTION_TRACE_PTR("ns_get_secondary_object", obj_desc); - - if ((!obj_desc) || - (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) || - (!obj_desc->common.next_object) || - (ACPI_GET_OBJECT_TYPE (obj_desc->common.next_object) == ACPI_TYPE_LOCAL_DATA)) { - return_PTR (NULL); + if ((!obj_desc) || + (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) || + (!obj_desc->common.next_object) || + (ACPI_GET_OBJECT_TYPE(obj_desc->common.next_object) == + ACPI_TYPE_LOCAL_DATA)) { + return_PTR(NULL); } - return_PTR (obj_desc->common.next_object); + return_PTR(obj_desc->common.next_object); } - /******************************************************************************* * * FUNCTION: acpi_ns_attach_data @@ -330,23 +314,20 @@ acpi_ns_get_secondary_object ( ******************************************************************************/ acpi_status -acpi_ns_attach_data ( - struct acpi_namespace_node *node, - acpi_object_handler handler, - void *data) +acpi_ns_attach_data(struct acpi_namespace_node *node, + acpi_object_handler handler, void *data) { - union acpi_operand_object *prev_obj_desc; - union acpi_operand_object *obj_desc; - union acpi_operand_object *data_desc; - + union acpi_operand_object *prev_obj_desc; + union acpi_operand_object *obj_desc; + union acpi_operand_object *data_desc; /* We only allow one attachment per handler */ prev_obj_desc = NULL; obj_desc = node->object; while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && + (obj_desc->data.handler == handler)) { return (AE_ALREADY_EXISTS); } @@ -356,7 +337,7 @@ acpi_ns_attach_data ( /* Create an internal object for the data */ - data_desc = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_DATA); + data_desc = acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_DATA); if (!data_desc) { return (AE_NO_MEMORY); } @@ -368,15 +349,13 @@ acpi_ns_attach_data ( if (prev_obj_desc) { prev_obj_desc->common.next_object = data_desc; - } - else { + } else { node->object = data_desc; } return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_detach_data @@ -392,27 +371,25 @@ acpi_ns_attach_data ( ******************************************************************************/ acpi_status -acpi_ns_detach_data ( - struct acpi_namespace_node *node, - acpi_object_handler handler) +acpi_ns_detach_data(struct acpi_namespace_node * node, + acpi_object_handler handler) { - union acpi_operand_object *obj_desc; - union acpi_operand_object *prev_obj_desc; - + union acpi_operand_object *obj_desc; + union acpi_operand_object *prev_obj_desc; prev_obj_desc = NULL; obj_desc = node->object; while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && + (obj_desc->data.handler == handler)) { if (prev_obj_desc) { - prev_obj_desc->common.next_object = obj_desc->common.next_object; - } - else { + prev_obj_desc->common.next_object = + obj_desc->common.next_object; + } else { node->object = obj_desc->common.next_object; } - acpi_ut_remove_reference (obj_desc); + acpi_ut_remove_reference(obj_desc); return (AE_OK); } @@ -423,7 +400,6 @@ acpi_ns_detach_data ( return (AE_NOT_FOUND); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_attached_data @@ -440,18 +416,15 @@ acpi_ns_detach_data ( ******************************************************************************/ acpi_status -acpi_ns_get_attached_data ( - struct acpi_namespace_node *node, - acpi_object_handler handler, - void **data) +acpi_ns_get_attached_data(struct acpi_namespace_node * node, + acpi_object_handler handler, void **data) { - union acpi_operand_object *obj_desc; - + union acpi_operand_object *obj_desc; obj_desc = node->object; while (obj_desc) { - if ((ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_LOCAL_DATA) && - (obj_desc->data.handler == handler)) { + if ((ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_DATA) && + (obj_desc->data.handler == handler)) { *data = obj_desc->data.pointer; return (AE_OK); } @@ -461,5 +434,3 @@ acpi_ns_get_attached_data ( return (AE_NOT_FOUND); } - - diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c --- a/drivers/acpi/namespace/nsparse.c +++ b/drivers/acpi/namespace/nsparse.c @@ -41,16 +41,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsparse") - +ACPI_MODULE_NAME("nsparse") /******************************************************************************* * @@ -64,54 +61,50 @@ * DESCRIPTION: Perform one complete parse of an ACPI/AML table. * ******************************************************************************/ - acpi_status -acpi_ns_one_complete_parse ( - u32 pass_number, - struct acpi_table_desc *table_desc) +acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc * table_desc) { - union acpi_parse_object *parse_root; - acpi_status status; - struct acpi_walk_state *walk_state; - - - ACPI_FUNCTION_TRACE ("ns_one_complete_parse"); + union acpi_parse_object *parse_root; + acpi_status status; + struct acpi_walk_state *walk_state; + ACPI_FUNCTION_TRACE("ns_one_complete_parse"); /* Create and init a Root Node */ - parse_root = acpi_ps_create_scope_op (); + parse_root = acpi_ps_create_scope_op(); if (!parse_root) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Create and initialize a new walk state */ - walk_state = acpi_ds_create_walk_state (table_desc->table_id, - NULL, NULL, NULL); + walk_state = acpi_ds_create_walk_state(table_desc->owner_id, + NULL, NULL, NULL); if (!walk_state) { - acpi_ps_free_op (parse_root); - return_ACPI_STATUS (AE_NO_MEMORY); + acpi_ps_free_op(parse_root); + return_ACPI_STATUS(AE_NO_MEMORY); } - status = acpi_ds_init_aml_walk (walk_state, parse_root, NULL, - table_desc->aml_start, table_desc->aml_length, - NULL, pass_number); - if (ACPI_FAILURE (status)) { - acpi_ds_delete_walk_state (walk_state); - return_ACPI_STATUS (status); + status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL, + table_desc->aml_start, + table_desc->aml_length, NULL, + pass_number); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + return_ACPI_STATUS(status); } /* Parse the AML */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "*PARSE* pass %d parse\n", pass_number)); - status = acpi_ps_parse_aml (walk_state); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n", + pass_number)); + status = acpi_ps_parse_aml(walk_state); - acpi_ps_delete_parse_tree (parse_root); - return_ACPI_STATUS (status); + acpi_ps_delete_parse_tree(parse_root); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_parse_table @@ -126,15 +119,12 @@ acpi_ns_one_complete_parse ( ******************************************************************************/ acpi_status -acpi_ns_parse_table ( - struct acpi_table_desc *table_desc, - struct acpi_namespace_node *start_node) +acpi_ns_parse_table(struct acpi_table_desc *table_desc, + struct acpi_namespace_node *start_node) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("ns_parse_table"); + acpi_status status; + ACPI_FUNCTION_TRACE("ns_parse_table"); /* * AML Parse, pass 1 @@ -146,9 +136,10 @@ acpi_ns_parse_table ( * to service the entire parse. The second pass of the parse then * performs another complete parse of the AML.. */ - status = acpi_ns_one_complete_parse (1, table_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n")); + status = acpi_ns_one_complete_parse(1, table_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -160,12 +151,11 @@ acpi_ns_parse_table ( * overhead of this is compensated for by the fact that the * parse objects are all cached. */ - status = acpi_ns_one_complete_parse (2, table_desc); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n")); + status = acpi_ns_one_complete_parse(2, table_desc); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c --- a/drivers/acpi/namespace/nssearch.c +++ b/drivers/acpi/namespace/nssearch.c @@ -41,23 +41,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nssearch") +ACPI_MODULE_NAME("nssearch") /* Local prototypes */ - static acpi_status -acpi_ns_search_parent_tree ( - u32 target_name, - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_namespace_node **return_node); - +acpi_ns_search_parent_tree(u32 target_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **return_node); /******************************************************************************* * @@ -87,30 +82,28 @@ acpi_ns_search_parent_tree ( ******************************************************************************/ acpi_status -acpi_ns_search_node ( - u32 target_name, - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_namespace_node **return_node) +acpi_ns_search_node(u32 target_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **return_node) { - struct acpi_namespace_node *next_node; - - - ACPI_FUNCTION_TRACE ("ns_search_node"); + struct acpi_namespace_node *next_node; + ACPI_FUNCTION_TRACE("ns_search_node"); #ifdef ACPI_DEBUG_OUTPUT if (ACPI_LV_NAMES & acpi_dbg_level) { - char *scope_name; + char *scope_name; - scope_name = acpi_ns_get_external_pathname (node); + scope_name = acpi_ns_get_external_pathname(node); if (scope_name) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Searching %s (%p) For [%4.4s] (%s)\n", - scope_name, node, (char *) &target_name, - acpi_ut_get_type_name (type))); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Searching %s (%p) For [%4.4s] (%s)\n", + scope_name, node, + (char *)&target_name, + acpi_ut_get_type_name(type))); - ACPI_MEM_FREE (scope_name); + ACPI_MEM_FREE(scope_name); } } #endif @@ -126,20 +119,26 @@ acpi_ns_search_node ( if (next_node->name.integer == target_name) { /* Resolve a control method alias if any */ - if (acpi_ns_get_type (next_node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) { - next_node = ACPI_CAST_PTR (struct acpi_namespace_node, next_node->object); + if (acpi_ns_get_type(next_node) == + ACPI_TYPE_LOCAL_METHOD_ALIAS) { + next_node = + ACPI_CAST_PTR(struct acpi_namespace_node, + next_node->object); } /* * Found matching entry. */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n", - (char *) &target_name, acpi_ut_get_type_name (next_node->type), - next_node, acpi_ut_get_node_name (node), node)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Name [%4.4s] (%s) %p found in scope [%4.4s] %p\n", + (char *)&target_name, + acpi_ut_get_type_name(next_node-> + type), + next_node, + acpi_ut_get_node_name(node), node)); *return_node = next_node; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -159,15 +158,14 @@ acpi_ns_search_node ( /* Searched entire namespace level, not found */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n", - (char *) &target_name, acpi_ut_get_type_name (type), - acpi_ut_get_node_name (node), node, node->child)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Name [%4.4s] (%s) not found in search in scope [%4.4s] %p first child %p\n", + (char *)&target_name, acpi_ut_get_type_name(type), + acpi_ut_get_node_name(node), node, node->child)); - return_ACPI_STATUS (AE_NOT_FOUND); + return_ACPI_STATUS(AE_NOT_FOUND); } - /******************************************************************************* * * FUNCTION: acpi_ns_search_parent_tree @@ -194,43 +192,42 @@ acpi_ns_search_node ( ******************************************************************************/ static acpi_status -acpi_ns_search_parent_tree ( - u32 target_name, - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_namespace_node **return_node) +acpi_ns_search_parent_tree(u32 target_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **return_node) { - acpi_status status; - struct acpi_namespace_node *parent_node; + acpi_status status; + struct acpi_namespace_node *parent_node; + ACPI_FUNCTION_TRACE("ns_search_parent_tree"); - ACPI_FUNCTION_TRACE ("ns_search_parent_tree"); - - - parent_node = acpi_ns_get_parent_node (node); + parent_node = acpi_ns_get_parent_node(node); /* * If there is no parent (i.e., we are at the root) or type is "local", * we won't be searching the parent tree. */ if (!parent_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[%4.4s] has no parent\n", - (char *) &target_name)); - return_ACPI_STATUS (AE_NOT_FOUND); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[%4.4s] has no parent\n", + (char *)&target_name)); + return_ACPI_STATUS(AE_NOT_FOUND); } - if (acpi_ns_local (type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "[%4.4s] type [%s] must be local to this scope (no parent search)\n", - (char *) &target_name, acpi_ut_get_type_name (type))); - return_ACPI_STATUS (AE_NOT_FOUND); + if (acpi_ns_local(type)) { + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "[%4.4s] type [%s] must be local to this scope (no parent search)\n", + (char *)&target_name, + acpi_ut_get_type_name(type))); + return_ACPI_STATUS(AE_NOT_FOUND); } /* Search the parent tree */ - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "Searching parent [%4.4s] for [%4.4s]\n", - acpi_ut_get_node_name (parent_node), (char *) &target_name)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "Searching parent [%4.4s] for [%4.4s]\n", + acpi_ut_get_node_name(parent_node), + (char *)&target_name)); /* * Search parents until target is found or we have backed up to the root @@ -241,25 +238,24 @@ acpi_ns_search_parent_tree ( * object type at this point, we only care about the existence of * the actual name we are searching for. Typechecking comes later. */ - status = acpi_ns_search_node (target_name, parent_node, - ACPI_TYPE_ANY, return_node); - if (ACPI_SUCCESS (status)) { - return_ACPI_STATUS (status); + status = acpi_ns_search_node(target_name, parent_node, + ACPI_TYPE_ANY, return_node); + if (ACPI_SUCCESS(status)) { + return_ACPI_STATUS(status); } /* * Not found here, go up another level * (until we reach the root) */ - parent_node = acpi_ns_get_parent_node (parent_node); + parent_node = acpi_ns_get_parent_node(parent_node); } /* Not found in parent tree */ - return_ACPI_STATUS (AE_NOT_FOUND); + return_ACPI_STATUS(AE_NOT_FOUND); } - /******************************************************************************* * * FUNCTION: acpi_ns_search_and_enter @@ -286,52 +282,46 @@ acpi_ns_search_parent_tree ( ******************************************************************************/ acpi_status -acpi_ns_search_and_enter ( - u32 target_name, - struct acpi_walk_state *walk_state, - struct acpi_namespace_node *node, - acpi_interpreter_mode interpreter_mode, - acpi_object_type type, - u32 flags, - struct acpi_namespace_node **return_node) +acpi_ns_search_and_enter(u32 target_name, + struct acpi_walk_state *walk_state, + struct acpi_namespace_node *node, + acpi_interpreter_mode interpreter_mode, + acpi_object_type type, + u32 flags, struct acpi_namespace_node **return_node) { - acpi_status status; - struct acpi_namespace_node *new_node; - - - ACPI_FUNCTION_TRACE ("ns_search_and_enter"); + acpi_status status; + struct acpi_namespace_node *new_node; + ACPI_FUNCTION_TRACE("ns_search_and_enter"); /* Parameter validation */ if (!node || !target_name || !return_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null param: Node %p Name %X return_node %p\n", - node, target_name, return_node)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Null param: Node %p Name %X return_node %p\n", + node, target_name, return_node)); - ACPI_REPORT_ERROR (("ns_search_and_enter: Null parameter\n")); - return_ACPI_STATUS (AE_BAD_PARAMETER); + ACPI_REPORT_ERROR(("ns_search_and_enter: Null parameter\n")); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Name must consist of printable characters */ - if (!acpi_ut_valid_acpi_name (target_name)) { - ACPI_REPORT_ERROR (("ns_search_and_enter: Bad character in ACPI Name: %X\n", - target_name)); - return_ACPI_STATUS (AE_BAD_CHARACTER); + if (!acpi_ut_valid_acpi_name(target_name)) { + ACPI_REPORT_ERROR(("ns_search_and_enter: Bad character in ACPI Name: %X\n", target_name)); + return_ACPI_STATUS(AE_BAD_CHARACTER); } /* Try to find the name in the namespace level specified by the caller */ *return_node = ACPI_ENTRY_NOT_FOUND; - status = acpi_ns_search_node (target_name, node, type, return_node); + status = acpi_ns_search_node(target_name, node, type, return_node); if (status != AE_NOT_FOUND) { /* * If we found it AND the request specifies that a find is an error, * return the error */ - if ((status == AE_OK) && - (flags & ACPI_NS_ERROR_IF_FOUND)) { + if ((status == AE_OK) && (flags & ACPI_NS_ERROR_IF_FOUND)) { status = AE_ALREADY_EXISTS; } @@ -339,7 +329,7 @@ acpi_ns_search_and_enter ( * Either found it or there was an error * -- finished either way */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } /* @@ -351,14 +341,16 @@ acpi_ns_search_and_enter ( * and during the execution phase. */ if ((interpreter_mode != ACPI_IMODE_LOAD_PASS1) && - (flags & ACPI_NS_SEARCH_PARENT)) { + (flags & ACPI_NS_SEARCH_PARENT)) { /* * Not found at this level - search parent tree according to the * ACPI specification */ - status = acpi_ns_search_parent_tree (target_name, node, type, return_node); - if (ACPI_SUCCESS (status)) { - return_ACPI_STATUS (status); + status = + acpi_ns_search_parent_tree(target_name, node, type, + return_node); + if (ACPI_SUCCESS(status)) { + return_ACPI_STATUS(status); } } @@ -366,25 +358,24 @@ acpi_ns_search_and_enter ( * In execute mode, just search, never add names. Exit now. */ if (interpreter_mode == ACPI_IMODE_EXECUTE) { - ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, - "%4.4s Not found in %p [Not adding]\n", - (char *) &target_name, node)); + ACPI_DEBUG_PRINT((ACPI_DB_NAMES, + "%4.4s Not found in %p [Not adding]\n", + (char *)&target_name, node)); - return_ACPI_STATUS (AE_NOT_FOUND); + return_ACPI_STATUS(AE_NOT_FOUND); } /* Create the new named object */ - new_node = acpi_ns_create_node (target_name); + new_node = acpi_ns_create_node(target_name); if (!new_node) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Install the new object into the parent's list of children */ - acpi_ns_install_node (walk_state, node, new_node, type); + acpi_ns_install_node(walk_state, node, new_node, type); *return_node = new_node; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c --- a/drivers/acpi/namespace/nsutils.c +++ b/drivers/acpi/namespace/nsutils.c @@ -42,28 +42,21 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsutils") +ACPI_MODULE_NAME("nsutils") /* Local prototypes */ - -static u8 -acpi_ns_valid_path_separator ( - char sep); +static u8 acpi_ns_valid_path_separator(char sep); #ifdef ACPI_OBSOLETE_FUNCTIONS -acpi_name -acpi_ns_find_parent_name ( - struct acpi_namespace_node *node_to_search); +acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search); #endif - /******************************************************************************* * * FUNCTION: acpi_ns_report_error @@ -81,51 +74,45 @@ acpi_ns_find_parent_name ( ******************************************************************************/ void -acpi_ns_report_error ( - char *module_name, - u32 line_number, - u32 component_id, - char *internal_name, - acpi_status lookup_status) +acpi_ns_report_error(char *module_name, + u32 line_number, + u32 component_id, + char *internal_name, acpi_status lookup_status) { - acpi_status status; - char *name = NULL; + acpi_status status; + char *name = NULL; - - acpi_os_printf ("%8s-%04d: *** Error: Looking up ", - module_name, line_number); + acpi_os_printf("%8s-%04d: *** Error: Looking up ", + module_name, line_number); if (lookup_status == AE_BAD_CHARACTER) { /* There is a non-ascii character in the name */ - acpi_os_printf ("[0x%4.4X] (NON-ASCII)\n", - *(ACPI_CAST_PTR (u32, internal_name))); - } - else { + acpi_os_printf("[0x%4.4X] (NON-ASCII)\n", + *(ACPI_CAST_PTR(u32, internal_name))); + } else { /* Convert path to external format */ - status = acpi_ns_externalize_name (ACPI_UINT32_MAX, - internal_name, NULL, &name); + status = acpi_ns_externalize_name(ACPI_UINT32_MAX, + internal_name, NULL, &name); /* Print target name */ - if (ACPI_SUCCESS (status)) { - acpi_os_printf ("[%s]", name); - } - else { - acpi_os_printf ("[COULD NOT EXTERNALIZE NAME]"); + if (ACPI_SUCCESS(status)) { + acpi_os_printf("[%s]", name); + } else { + acpi_os_printf("[COULD NOT EXTERNALIZE NAME]"); } if (name) { - ACPI_MEM_FREE (name); + ACPI_MEM_FREE(name); } } - acpi_os_printf (" in namespace, %s\n", - acpi_format_exception (lookup_status)); + acpi_os_printf(" in namespace, %s\n", + acpi_format_exception(lookup_status)); } - /******************************************************************************* * * FUNCTION: acpi_ns_report_method_error @@ -145,34 +132,31 @@ acpi_ns_report_error ( ******************************************************************************/ void -acpi_ns_report_method_error ( - char *module_name, - u32 line_number, - u32 component_id, - char *message, - struct acpi_namespace_node *prefix_node, - char *path, - acpi_status method_status) +acpi_ns_report_method_error(char *module_name, + u32 line_number, + u32 component_id, + char *message, + struct acpi_namespace_node *prefix_node, + char *path, acpi_status method_status) { - acpi_status status; - struct acpi_namespace_node *node = prefix_node; - + acpi_status status; + struct acpi_namespace_node *node = prefix_node; if (path) { - status = acpi_ns_get_node_by_path (path, prefix_node, - ACPI_NS_NO_UPSEARCH, &node); - if (ACPI_FAILURE (status)) { - acpi_os_printf ("report_method_error: Could not get node\n"); + status = acpi_ns_get_node_by_path(path, prefix_node, + ACPI_NS_NO_UPSEARCH, &node); + if (ACPI_FAILURE(status)) { + acpi_os_printf + ("report_method_error: Could not get node\n"); return; } } - acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number); - acpi_ns_print_node_pathname (node, message); - acpi_os_printf (", %s\n", acpi_format_exception (method_status)); + acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number); + acpi_ns_print_node_pathname(node, message); + acpi_os_printf(", %s\n", acpi_format_exception(method_status)); } - /******************************************************************************* * * FUNCTION: acpi_ns_print_node_pathname @@ -186,16 +170,13 @@ acpi_ns_report_method_error ( ******************************************************************************/ void -acpi_ns_print_node_pathname ( - struct acpi_namespace_node *node, - char *message) +acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *message) { - struct acpi_buffer buffer; - acpi_status status; - + struct acpi_buffer buffer; + acpi_status status; if (!node) { - acpi_os_printf ("[NULL NAME]"); + acpi_os_printf("[NULL NAME]"); return; } @@ -203,18 +184,17 @@ acpi_ns_print_node_pathname ( buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_ns_handle_to_pathname (node, &buffer); - if (ACPI_SUCCESS (status)) { + status = acpi_ns_handle_to_pathname(node, &buffer); + if (ACPI_SUCCESS(status)) { if (message) { - acpi_os_printf ("%s ", message); + acpi_os_printf("%s ", message); } - acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node); - ACPI_MEM_FREE (buffer.pointer); + acpi_os_printf("[%s] (Node %p)", (char *)buffer.pointer, node); + ACPI_MEM_FREE(buffer.pointer); } } - /******************************************************************************* * * FUNCTION: acpi_ns_valid_root_prefix @@ -227,15 +207,12 @@ acpi_ns_print_node_pathname ( * ******************************************************************************/ -u8 -acpi_ns_valid_root_prefix ( - char prefix) +u8 acpi_ns_valid_root_prefix(char prefix) { return ((u8) (prefix == '\\')); } - /******************************************************************************* * * FUNCTION: acpi_ns_valid_path_separator @@ -248,15 +225,12 @@ acpi_ns_valid_root_prefix ( * ******************************************************************************/ -static u8 -acpi_ns_valid_path_separator ( - char sep) +static u8 acpi_ns_valid_path_separator(char sep) { return ((u8) (sep == '.')); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_type @@ -269,22 +243,18 @@ acpi_ns_valid_path_separator ( * ******************************************************************************/ -acpi_object_type -acpi_ns_get_type ( - struct acpi_namespace_node *node) +acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node) { - ACPI_FUNCTION_TRACE ("ns_get_type"); - + ACPI_FUNCTION_TRACE("ns_get_type"); if (!node) { - ACPI_REPORT_WARNING (("ns_get_type: Null Node input pointer\n")); - return_VALUE (ACPI_TYPE_ANY); + ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n")); + return_VALUE(ACPI_TYPE_ANY); } - return_VALUE ((acpi_object_type) node->type); + return_VALUE((acpi_object_type) node->type); } - /******************************************************************************* * * FUNCTION: acpi_ns_local @@ -298,24 +268,20 @@ acpi_ns_get_type ( * ******************************************************************************/ -u32 -acpi_ns_local ( - acpi_object_type type) +u32 acpi_ns_local(acpi_object_type type) { - ACPI_FUNCTION_TRACE ("ns_local"); + ACPI_FUNCTION_TRACE("ns_local"); - - if (!acpi_ut_valid_object_type (type)) { + if (!acpi_ut_valid_object_type(type)) { /* Type code out of range */ - ACPI_REPORT_WARNING (("ns_local: Invalid Object Type\n")); - return_VALUE (ACPI_NS_NORMAL); + ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n")); + return_VALUE(ACPI_NS_NORMAL); } - return_VALUE ((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); + return_VALUE((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_internal_name_length @@ -330,16 +296,12 @@ acpi_ns_local ( * ******************************************************************************/ -void -acpi_ns_get_internal_name_length ( - struct acpi_namestring_info *info) +void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info) { - char *next_external_char; - u32 i; - - - ACPI_FUNCTION_ENTRY (); + char *next_external_char; + u32 i; + ACPI_FUNCTION_ENTRY(); next_external_char = info->external_name; info->num_carats = 0; @@ -353,11 +315,10 @@ acpi_ns_get_internal_name_length ( * * strlen() + 1 covers the first name_seg, which has no path separator */ - if (acpi_ns_valid_root_prefix (next_external_char[0])) { + if (acpi_ns_valid_root_prefix(next_external_char[0])) { info->fully_qualified = TRUE; next_external_char++; - } - else { + } else { /* * Handle Carat prefixes */ @@ -375,19 +336,18 @@ acpi_ns_get_internal_name_length ( if (*next_external_char) { info->num_segments = 1; for (i = 0; next_external_char[i]; i++) { - if (acpi_ns_valid_path_separator (next_external_char[i])) { + if (acpi_ns_valid_path_separator(next_external_char[i])) { info->num_segments++; } } } info->length = (ACPI_NAME_SIZE * info->num_segments) + - 4 + info->num_carats; + 4 + info->num_carats; info->next_external_char = next_external_char; } - /******************************************************************************* * * FUNCTION: acpi_ns_build_internal_name @@ -401,19 +361,15 @@ acpi_ns_get_internal_name_length ( * ******************************************************************************/ -acpi_status -acpi_ns_build_internal_name ( - struct acpi_namestring_info *info) +acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info) { - u32 num_segments = info->num_segments; - char *internal_name = info->internal_name; - char *external_name = info->next_external_char; - char *result = NULL; - acpi_native_uint i; - - - ACPI_FUNCTION_TRACE ("ns_build_internal_name"); + u32 num_segments = info->num_segments; + char *internal_name = info->internal_name; + char *external_name = info->next_external_char; + char *result = NULL; + acpi_native_uint i; + ACPI_FUNCTION_TRACE("ns_build_internal_name"); /* Setup the correct prefixes, counts, and pointers */ @@ -422,18 +378,15 @@ acpi_ns_build_internal_name ( if (num_segments <= 1) { result = &internal_name[1]; - } - else if (num_segments == 2) { + } else if (num_segments == 2) { internal_name[1] = AML_DUAL_NAME_PREFIX; result = &internal_name[2]; - } - else { + } else { internal_name[1] = AML_MULTI_NAME_PREFIX_OP; - internal_name[2] = (char) num_segments; + internal_name[2] = (char)num_segments; result = &internal_name[3]; } - } - else { + } else { /* * Not fully qualified. * Handle Carats first, then append the name segments @@ -447,15 +400,14 @@ acpi_ns_build_internal_name ( if (num_segments <= 1) { result = &internal_name[i]; - } - else if (num_segments == 2) { + } else if (num_segments == 2) { internal_name[i] = AML_DUAL_NAME_PREFIX; - result = &internal_name[(acpi_native_uint) (i+1)]; - } - else { + result = &internal_name[(acpi_native_uint) (i + 1)]; + } else { internal_name[i] = AML_MULTI_NAME_PREFIX_OP; - internal_name[(acpi_native_uint) (i+1)] = (char) num_segments; - result = &internal_name[(acpi_native_uint) (i+2)]; + internal_name[(acpi_native_uint) (i + 1)] = + (char)num_segments; + result = &internal_name[(acpi_native_uint) (i + 2)]; } } @@ -463,25 +415,25 @@ acpi_ns_build_internal_name ( for (; num_segments; num_segments--) { for (i = 0; i < ACPI_NAME_SIZE; i++) { - if (acpi_ns_valid_path_separator (*external_name) || - (*external_name == 0)) { + if (acpi_ns_valid_path_separator(*external_name) || + (*external_name == 0)) { /* Pad the segment with underscore(s) if segment is short */ result[i] = '_'; - } - else { + } else { /* Convert the character to uppercase and save it */ - result[i] = (char) ACPI_TOUPPER ((int) *external_name); + result[i] = + (char)ACPI_TOUPPER((int)*external_name); external_name++; } } /* Now we must have a path separator, or the pathname is bad */ - if (!acpi_ns_valid_path_separator (*external_name) && - (*external_name != 0)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if (!acpi_ns_valid_path_separator(*external_name) && + (*external_name != 0)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Move on the next segment */ @@ -495,18 +447,17 @@ acpi_ns_build_internal_name ( *result = 0; if (info->fully_qualified) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Returning [%p] (abs) \"\\%s\"\n", - internal_name, internal_name)); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Returning [%p] (rel) \"%s\"\n", - internal_name, internal_name)); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Returning [%p] (abs) \"\\%s\"\n", + internal_name, internal_name)); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Returning [%p] (rel) \"%s\"\n", + internal_name, internal_name)); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_internalize_name @@ -522,51 +473,43 @@ acpi_ns_build_internal_name ( * *******************************************************************************/ -acpi_status -acpi_ns_internalize_name ( - char *external_name, - char **converted_name) +acpi_status acpi_ns_internalize_name(char *external_name, char **converted_name) { - char *internal_name; - struct acpi_namestring_info info; - acpi_status status; - + char *internal_name; + struct acpi_namestring_info info; + acpi_status status; - ACPI_FUNCTION_TRACE ("ns_internalize_name"); + ACPI_FUNCTION_TRACE("ns_internalize_name"); - - if ((!external_name) || - (*external_name == 0) || - (!converted_name)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((!external_name) || (*external_name == 0) || (!converted_name)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* Get the length of the new internal name */ info.external_name = external_name; - acpi_ns_get_internal_name_length (&info); + acpi_ns_get_internal_name_length(&info); /* We need a segment to store the internal name */ - internal_name = ACPI_MEM_CALLOCATE (info.length); + internal_name = ACPI_MEM_CALLOCATE(info.length); if (!internal_name) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Build the name */ info.internal_name = internal_name; - status = acpi_ns_build_internal_name (&info); - if (ACPI_FAILURE (status)) { - ACPI_MEM_FREE (internal_name); - return_ACPI_STATUS (status); + status = acpi_ns_build_internal_name(&info); + if (ACPI_FAILURE(status)) { + ACPI_MEM_FREE(internal_name); + return_ACPI_STATUS(status); } *converted_name = internal_name; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_externalize_name @@ -585,27 +528,21 @@ acpi_ns_internalize_name ( ******************************************************************************/ acpi_status -acpi_ns_externalize_name ( - u32 internal_name_length, - char *internal_name, - u32 *converted_name_length, - char **converted_name) -{ - acpi_native_uint names_index = 0; - acpi_native_uint num_segments = 0; - acpi_native_uint required_length; - acpi_native_uint prefix_length = 0; - acpi_native_uint i = 0; - acpi_native_uint j = 0; - +acpi_ns_externalize_name(u32 internal_name_length, + char *internal_name, + u32 * converted_name_length, char **converted_name) +{ + acpi_native_uint names_index = 0; + acpi_native_uint num_segments = 0; + acpi_native_uint required_length; + acpi_native_uint prefix_length = 0; + acpi_native_uint i = 0; + acpi_native_uint j = 0; - ACPI_FUNCTION_TRACE ("ns_externalize_name"); + ACPI_FUNCTION_TRACE("ns_externalize_name"); - - if (!internal_name_length || - !internal_name || - !converted_name) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if (!internal_name_length || !internal_name || !converted_name) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -620,8 +557,7 @@ acpi_ns_externalize_name ( for (i = 0; i < internal_name_length; i++) { if (internal_name[i] == '^') { prefix_length = i + 1; - } - else { + } else { break; } } @@ -648,7 +584,8 @@ acpi_ns_externalize_name ( names_index = prefix_length + 2; num_segments = (acpi_native_uint) (u8) - internal_name[(acpi_native_uint) (prefix_length + 1)]; + internal_name[(acpi_native_uint) + (prefix_length + 1)]; break; case AML_DUAL_NAME_PREFIX: @@ -683,23 +620,23 @@ acpi_ns_externalize_name ( * punctuation ('.') between object names, plus the NULL terminator. */ required_length = prefix_length + (4 * num_segments) + - ((num_segments > 0) ? (num_segments - 1) : 0) + 1; + ((num_segments > 0) ? (num_segments - 1) : 0) + 1; /* * Check to see if we're still in bounds. If not, there's a problem * with internal_name (invalid format). */ if (required_length > internal_name_length) { - ACPI_REPORT_ERROR (("ns_externalize_name: Invalid internal name\n")); - return_ACPI_STATUS (AE_BAD_PATHNAME); + ACPI_REPORT_ERROR(("ns_externalize_name: Invalid internal name\n")); + return_ACPI_STATUS(AE_BAD_PATHNAME); } /* * Build converted_name */ - *converted_name = ACPI_MEM_CALLOCATE (required_length); + *converted_name = ACPI_MEM_CALLOCATE(required_length); if (!(*converted_name)) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } j = 0; @@ -725,10 +662,9 @@ acpi_ns_externalize_name ( *converted_name_length = (u32) required_length; } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ns_map_handle_to_node @@ -745,13 +681,10 @@ acpi_ns_externalize_name ( * ******************************************************************************/ -struct acpi_namespace_node * -acpi_ns_map_handle_to_node ( - acpi_handle handle) +struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); /* * Simple implementation. @@ -766,14 +699,13 @@ acpi_ns_map_handle_to_node ( /* We can at least attempt to verify the handle */ - if (ACPI_GET_DESCRIPTOR_TYPE (handle) != ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE(handle) != ACPI_DESC_TYPE_NAMED) { return (NULL); } - return ((struct acpi_namespace_node *) handle); + return ((struct acpi_namespace_node *)handle); } - /******************************************************************************* * * FUNCTION: acpi_ns_convert_entry_to_handle @@ -786,18 +718,14 @@ acpi_ns_map_handle_to_node ( * ******************************************************************************/ -acpi_handle -acpi_ns_convert_entry_to_handle ( - struct acpi_namespace_node *node) +acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node) { - /* * Simple implementation for now; */ return ((acpi_handle) node); - /* Example future implementation --------------------- if (!Node) @@ -810,12 +738,10 @@ acpi_ns_convert_entry_to_handle ( return (ACPI_ROOT_OBJECT); } - return ((acpi_handle) Node); ------------------------------------------------------*/ } - /******************************************************************************* * * FUNCTION: acpi_ns_terminate @@ -828,42 +754,37 @@ acpi_ns_convert_entry_to_handle ( * ******************************************************************************/ -void -acpi_ns_terminate ( - void) +void acpi_ns_terminate(void) { - union acpi_operand_object *obj_desc; - - - ACPI_FUNCTION_TRACE ("ns_terminate"); + union acpi_operand_object *obj_desc; + ACPI_FUNCTION_TRACE("ns_terminate"); /* * 1) Free the entire namespace -- all nodes and objects * * Delete all object descriptors attached to namepsace nodes */ - acpi_ns_delete_namespace_subtree (acpi_gbl_root_node); + acpi_ns_delete_namespace_subtree(acpi_gbl_root_node); /* Detach any objects attached to the root */ - obj_desc = acpi_ns_get_attached_object (acpi_gbl_root_node); + obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node); if (obj_desc) { - acpi_ns_detach_object (acpi_gbl_root_node); + acpi_ns_detach_object(acpi_gbl_root_node); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Namespace freed\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n")); /* * 2) Now we can delete the ACPI tables */ - acpi_tb_delete_all_tables (); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n")); + acpi_tb_delete_all_tables(); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n")); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ns_opens_scope @@ -875,24 +796,21 @@ acpi_ns_terminate ( * ******************************************************************************/ -u32 -acpi_ns_opens_scope ( - acpi_object_type type) +u32 acpi_ns_opens_scope(acpi_object_type type) { - ACPI_FUNCTION_TRACE_STR ("ns_opens_scope", acpi_ut_get_type_name (type)); - + ACPI_FUNCTION_TRACE_STR("ns_opens_scope", acpi_ut_get_type_name(type)); - if (!acpi_ut_valid_object_type (type)) { + if (!acpi_ut_valid_object_type(type)) { /* type code out of range */ - ACPI_REPORT_WARNING (("ns_opens_scope: Invalid Object Type %X\n", type)); - return_VALUE (ACPI_NS_NORMAL); + ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n", + type)); + return_VALUE(ACPI_NS_NORMAL); } - return_VALUE (((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); + return_VALUE(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_node_by_path @@ -916,33 +834,29 @@ acpi_ns_opens_scope ( ******************************************************************************/ acpi_status -acpi_ns_get_node_by_path ( - char *pathname, - struct acpi_namespace_node *start_node, - u32 flags, - struct acpi_namespace_node **return_node) -{ - union acpi_generic_state scope_info; - acpi_status status; - char *internal_path = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ns_get_node_by_path", pathname); +acpi_ns_get_node_by_path(char *pathname, + struct acpi_namespace_node *start_node, + u32 flags, struct acpi_namespace_node **return_node) +{ + union acpi_generic_state scope_info; + acpi_status status; + char *internal_path = NULL; + ACPI_FUNCTION_TRACE_PTR("ns_get_node_by_path", pathname); if (pathname) { /* Convert path to internal representation */ - status = acpi_ns_internalize_name (pathname, &internal_path); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ns_internalize_name(pathname, &internal_path); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } } /* Must lock namespace during lookup */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -952,25 +866,25 @@ acpi_ns_get_node_by_path ( /* Lookup the name in the namespace */ - status = acpi_ns_lookup (&scope_info, internal_path, - ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - (flags | ACPI_NS_DONT_OPEN_SCOPE), - NULL, return_node); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%s, %s\n", - internal_path, acpi_format_exception (status))); + status = acpi_ns_lookup(&scope_info, internal_path, + ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, + (flags | ACPI_NS_DONT_OPEN_SCOPE), + NULL, return_node); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s, %s\n", + internal_path, + acpi_format_exception(status))); } - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); -cleanup: + cleanup: if (internal_path) { - ACPI_MEM_FREE (internal_path); + ACPI_MEM_FREE(internal_path); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_parent_node @@ -983,12 +897,10 @@ cleanup: * ******************************************************************************/ -struct acpi_namespace_node * -acpi_ns_get_parent_node ( - struct acpi_namespace_node *node) +struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node + *node) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); if (!node) { return (NULL); @@ -1006,7 +918,6 @@ acpi_ns_get_parent_node ( return (node->peer); } - /******************************************************************************* * * FUNCTION: acpi_ns_get_next_valid_node @@ -1021,9 +932,9 @@ acpi_ns_get_parent_node ( * ******************************************************************************/ -struct acpi_namespace_node * -acpi_ns_get_next_valid_node ( - struct acpi_namespace_node *node) +struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct + acpi_namespace_node + *node) { /* If we are at the end of this peer list, return NULL */ @@ -1037,7 +948,6 @@ acpi_ns_get_next_valid_node ( return (node->peer); } - #ifdef ACPI_OBSOLETE_FUNCTIONS /******************************************************************************* * @@ -1053,38 +963,36 @@ acpi_ns_get_next_valid_node ( * ******************************************************************************/ -acpi_name -acpi_ns_find_parent_name ( - struct acpi_namespace_node *child_node) +acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node * child_node) { - struct acpi_namespace_node *parent_node; - - - ACPI_FUNCTION_TRACE ("ns_find_parent_name"); + struct acpi_namespace_node *parent_node; + ACPI_FUNCTION_TRACE("ns_find_parent_name"); if (child_node) { /* Valid entry. Get the parent Node */ - parent_node = acpi_ns_get_parent_node (child_node); + parent_node = acpi_ns_get_parent_node(child_node); if (parent_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Parent of %p [%4.4s] is %p [%4.4s]\n", - child_node, acpi_ut_get_node_name (child_node), - parent_node, acpi_ut_get_node_name (parent_node))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Parent of %p [%4.4s] is %p [%4.4s]\n", + child_node, + acpi_ut_get_node_name(child_node), + parent_node, + acpi_ut_get_node_name(parent_node))); if (parent_node->name.integer) { - return_VALUE ((acpi_name) parent_node->name.integer); + return_VALUE((acpi_name) parent_node->name. + integer); } } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Unable to find parent of %p (%4.4s)\n", - child_node, acpi_ut_get_node_name (child_node))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Unable to find parent of %p (%4.4s)\n", + child_node, + acpi_ut_get_node_name(child_node))); } - return_VALUE (ACPI_UNKNOWN_NAME); + return_VALUE(ACPI_UNKNOWN_NAME); } #endif - - diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/namespace/nswalk.c @@ -41,14 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nswalk") - +ACPI_MODULE_NAME("nswalk") /******************************************************************************* * @@ -68,18 +65,15 @@ * within Scope is returned. * ******************************************************************************/ - -struct acpi_namespace_node * -acpi_ns_get_next_node ( - acpi_object_type type, - struct acpi_namespace_node *parent_node, - struct acpi_namespace_node *child_node) +struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, + struct acpi_namespace_node + *parent_node, + struct acpi_namespace_node + *child_node) { - struct acpi_namespace_node *next_node = NULL; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_namespace_node *next_node = NULL; + ACPI_FUNCTION_ENTRY(); if (!child_node) { /* It's really the parent's _scope_ that we want */ @@ -92,7 +86,7 @@ acpi_ns_get_next_node ( else { /* Start search at the NEXT node */ - next_node = acpi_ns_get_next_valid_node (child_node); + next_node = acpi_ns_get_next_valid_node(child_node); } /* If any type is OK, we are done */ @@ -114,7 +108,7 @@ acpi_ns_get_next_node ( /* Otherwise, move on to the next node */ - next_node = acpi_ns_get_next_valid_node (next_node); + next_node = acpi_ns_get_next_valid_node(next_node); } /* Not found */ @@ -122,7 +116,6 @@ acpi_ns_get_next_node ( return (NULL); } - /******************************************************************************* * * FUNCTION: acpi_ns_walk_namespace @@ -154,25 +147,21 @@ acpi_ns_get_next_node ( ******************************************************************************/ acpi_status -acpi_ns_walk_namespace ( - acpi_object_type type, - acpi_handle start_node, - u32 max_depth, - u8 unlock_before_callback, - acpi_walk_callback user_function, - void *context, - void **return_value) +acpi_ns_walk_namespace(acpi_object_type type, + acpi_handle start_node, + u32 max_depth, + u8 unlock_before_callback, + acpi_walk_callback user_function, + void *context, void **return_value) { - acpi_status status; - acpi_status mutex_status; - struct acpi_namespace_node *child_node; - struct acpi_namespace_node *parent_node; - acpi_object_type child_type; - u32 level; - - - ACPI_FUNCTION_TRACE ("ns_walk_namespace"); + acpi_status status; + acpi_status mutex_status; + struct acpi_namespace_node *child_node; + struct acpi_namespace_node *parent_node; + acpi_object_type child_type; + u32 level; + ACPI_FUNCTION_TRACE("ns_walk_namespace"); /* Special case for the namespace Root Node */ @@ -183,9 +172,9 @@ acpi_ns_walk_namespace ( /* Null child means "get first node" */ parent_node = start_node; - child_node = NULL; - child_type = ACPI_TYPE_ANY; - level = 1; + child_node = NULL; + child_type = ACPI_TYPE_ANY; + level = 1; /* * Traverse the tree of nodes until we bubble back up to where we @@ -196,7 +185,9 @@ acpi_ns_walk_namespace ( /* Get the next node in this scope. Null if not found */ status = AE_OK; - child_node = acpi_ns_get_next_node (ACPI_TYPE_ANY, parent_node, child_node); + child_node = + acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node, + child_node); if (child_node) { /* * Found node, Get the type if we are not @@ -212,19 +203,25 @@ acpi_ns_walk_namespace ( * callback function */ if (unlock_before_callback) { - mutex_status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (mutex_status)) { - return_ACPI_STATUS (mutex_status); + mutex_status = + acpi_ut_release_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(mutex_status)) { + return_ACPI_STATUS + (mutex_status); } } - status = user_function (child_node, level, - context, return_value); + status = user_function(child_node, level, + context, return_value); if (unlock_before_callback) { - mutex_status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (mutex_status)) { - return_ACPI_STATUS (mutex_status); + mutex_status = + acpi_ut_acquire_mutex + (ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(mutex_status)) { + return_ACPI_STATUS + (mutex_status); } } @@ -239,13 +236,13 @@ acpi_ns_walk_namespace ( /* Exit now, with OK status */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); default: /* All others are valid exceptions */ - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } } @@ -258,7 +255,8 @@ acpi_ns_walk_namespace ( * maximum depth has been reached. */ if ((level < max_depth) && (status != AE_CTRL_DEPTH)) { - if (acpi_ns_get_next_node (ACPI_TYPE_ANY, child_node, NULL)) { + if (acpi_ns_get_next_node + (ACPI_TYPE_ANY, child_node, NULL)) { /* * There is at least one child of this * node, visit the onde @@ -268,8 +266,7 @@ acpi_ns_walk_namespace ( child_node = NULL; } } - } - else { + } else { /* * No more children of this node (acpi_ns_get_next_node * failed), go back upwards in the namespace tree to @@ -277,13 +274,11 @@ acpi_ns_walk_namespace ( */ level--; child_node = parent_node; - parent_node = acpi_ns_get_parent_node (parent_node); + parent_node = acpi_ns_get_parent_node(parent_node); } } /* Complete walk, not terminated by user function */ - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - - diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/namespace/nsxfeval.c @@ -48,10 +48,8 @@ #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsxfeval") - +ACPI_MODULE_NAME("nsxfeval") /******************************************************************************* * @@ -73,27 +71,23 @@ * be valid (non-null) * ******************************************************************************/ - #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_evaluate_object_typed ( - acpi_handle handle, - acpi_string pathname, - struct acpi_object_list *external_params, - struct acpi_buffer *return_buffer, - acpi_object_type return_type) +acpi_evaluate_object_typed(acpi_handle handle, + acpi_string pathname, + struct acpi_object_list *external_params, + struct acpi_buffer *return_buffer, + acpi_object_type return_type) { - acpi_status status; - u8 must_free = FALSE; - - - ACPI_FUNCTION_TRACE ("acpi_evaluate_object_typed"); + acpi_status status; + u8 must_free = FALSE; + ACPI_FUNCTION_TRACE("acpi_evaluate_object_typed"); /* Return buffer must be valid */ if (!return_buffer) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } if (return_buffer->length == ACPI_ALLOCATE_BUFFER) { @@ -102,51 +96,52 @@ acpi_evaluate_object_typed ( /* Evaluate the object */ - status = acpi_evaluate_object (handle, pathname, external_params, return_buffer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_evaluate_object(handle, pathname, external_params, + return_buffer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Type ANY means "don't care" */ if (return_type == ACPI_TYPE_ANY) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } if (return_buffer->length == 0) { /* Error because caller specifically asked for a return value */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No return value\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No return value\n")); - return_ACPI_STATUS (AE_NULL_OBJECT); + return_ACPI_STATUS(AE_NULL_OBJECT); } /* Examine the object type returned from evaluate_object */ - if (((union acpi_object *) return_buffer->pointer)->type == return_type) { - return_ACPI_STATUS (AE_OK); + if (((union acpi_object *)return_buffer->pointer)->type == return_type) { + return_ACPI_STATUS(AE_OK); } /* Return object type does not match requested type */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Incorrect return type [%s] requested [%s]\n", - acpi_ut_get_type_name (((union acpi_object *) return_buffer->pointer)->type), - acpi_ut_get_type_name (return_type))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Incorrect return type [%s] requested [%s]\n", + acpi_ut_get_type_name(((union acpi_object *) + return_buffer->pointer)->type), + acpi_ut_get_type_name(return_type))); if (must_free) { /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ - acpi_os_free (return_buffer->pointer); + acpi_os_free(return_buffer->pointer); return_buffer->pointer = NULL; } return_buffer->length = 0; - return_ACPI_STATUS (AE_TYPE); + return_ACPI_STATUS(AE_TYPE); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -169,21 +164,18 @@ acpi_evaluate_object_typed ( ******************************************************************************/ acpi_status -acpi_evaluate_object ( - acpi_handle handle, - acpi_string pathname, - struct acpi_object_list *external_params, - struct acpi_buffer *return_buffer) +acpi_evaluate_object(acpi_handle handle, + acpi_string pathname, + struct acpi_object_list *external_params, + struct acpi_buffer *return_buffer) { - acpi_status status; - acpi_status status2; - struct acpi_parameter_info info; - acpi_size buffer_space_needed; - u32 i; - - - ACPI_FUNCTION_TRACE ("acpi_evaluate_object"); + acpi_status status; + acpi_status status2; + struct acpi_parameter_info info; + acpi_size buffer_space_needed; + u32 i; + ACPI_FUNCTION_TRACE("acpi_evaluate_object"); info.node = handle; info.parameters = NULL; @@ -200,11 +192,11 @@ acpi_evaluate_object ( * Allocate a new parameter block for the internal objects * Add 1 to count to allow for null terminated internal list */ - info.parameters = ACPI_MEM_CALLOCATE ( - ((acpi_size) external_params->count + 1) * - sizeof (void *)); + info.parameters = ACPI_MEM_CALLOCATE(((acpi_size) + external_params->count + + 1) * sizeof(void *)); if (!info.parameters) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* @@ -212,48 +204,47 @@ acpi_evaluate_object ( * internal object */ for (i = 0; i < external_params->count; i++) { - status = acpi_ut_copy_eobject_to_iobject (&external_params->pointer[i], - &info.parameters[i]); - if (ACPI_FAILURE (status)) { - acpi_ut_delete_internal_object_list (info.parameters); - return_ACPI_STATUS (status); + status = + acpi_ut_copy_eobject_to_iobject(&external_params-> + pointer[i], + &info. + parameters[i]); + if (ACPI_FAILURE(status)) { + acpi_ut_delete_internal_object_list(info. + parameters); + return_ACPI_STATUS(status); } } info.parameters[external_params->count] = NULL; } - /* * Three major cases: * 1) Fully qualified pathname * 2) No handle, not fully qualified pathname (error) * 3) Valid handle */ - if ((pathname) && - (acpi_ns_valid_root_prefix (pathname[0]))) { + if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) { /* * The path is fully qualified, just evaluate by name */ - status = acpi_ns_evaluate_by_name (pathname, &info); - } - else if (!handle) { + status = acpi_ns_evaluate_by_name(pathname, &info); + } else if (!handle) { /* * A handle is optional iff a fully qualified pathname * is specified. Since we've already handled fully * qualified names above, this is an error */ if (!pathname) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Both Handle and Pathname are NULL\n")); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Handle is NULL and Pathname is relative\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Both Handle and Pathname are NULL\n")); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Handle is NULL and Pathname is relative\n")); } status = AE_BAD_PARAMETER; - } - else { + } else { /* * We get here if we have a handle -- and if we have a * pathname it is relative. The handle will be validated @@ -264,17 +255,15 @@ acpi_evaluate_object ( * The null pathname case means the handle is for * the actual object to be evaluated */ - status = acpi_ns_evaluate_by_handle (&info); - } - else { - /* - * Both a Handle and a relative Pathname - */ - status = acpi_ns_evaluate_relative (pathname, &info); + status = acpi_ns_evaluate_by_handle(&info); + } else { + /* + * Both a Handle and a relative Pathname + */ + status = acpi_ns_evaluate_relative(pathname, &info); } } - /* * If we are expecting a return value, and all went well above, * copy the return value to an external object. @@ -282,9 +271,9 @@ acpi_evaluate_object ( if (return_buffer) { if (!info.return_object) { return_buffer->length = 0; - } - else { - if (ACPI_GET_DESCRIPTOR_TYPE (info.return_object) == ACPI_DESC_TYPE_NAMED) { + } else { + if (ACPI_GET_DESCRIPTOR_TYPE(info.return_object) == + ACPI_DESC_TYPE_NAMED) { /* * If we received a NS Node as a return object, this means that * the object we are evaluating has nothing interesting to @@ -294,37 +283,43 @@ acpi_evaluate_object ( * support for various types at a later date if necessary. */ status = AE_TYPE; - info.return_object = NULL; /* No need to delete a NS Node */ + info.return_object = NULL; /* No need to delete a NS Node */ return_buffer->length = 0; } - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * Find out how large a buffer is needed * to contain the returned object */ - status = acpi_ut_get_object_size (info.return_object, - &buffer_space_needed); - if (ACPI_SUCCESS (status)) { + status = + acpi_ut_get_object_size(info.return_object, + &buffer_space_needed); + if (ACPI_SUCCESS(status)) { /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (return_buffer, - buffer_space_needed); - if (ACPI_FAILURE (status)) { + status = + acpi_ut_initialize_buffer + (return_buffer, + buffer_space_needed); + if (ACPI_FAILURE(status)) { /* * Caller's buffer is too small or a new one can't be allocated */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "Needed buffer size %X, %s\n", - (u32) buffer_space_needed, - acpi_format_exception (status))); - } - else { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Needed buffer size %X, %s\n", + (u32) + buffer_space_needed, + acpi_format_exception + (status))); + } else { /* * We have enough space for the object, build it */ - status = acpi_ut_copy_iobject_to_eobject (info.return_object, - return_buffer); + status = + acpi_ut_copy_iobject_to_eobject + (info.return_object, + return_buffer); } } } @@ -336,14 +331,14 @@ acpi_evaluate_object ( * Delete the internal return object. NOTE: Interpreter * must be locked to avoid race condition. */ - status2 = acpi_ex_enter_interpreter (); - if (ACPI_SUCCESS (status2)) { + status2 = acpi_ex_enter_interpreter(); + if (ACPI_SUCCESS(status2)) { /* * Delete the internal return object. (Or at least * decrement the reference count by one) */ - acpi_ut_remove_reference (info.return_object); - acpi_ex_exit_interpreter (); + acpi_ut_remove_reference(info.return_object); + acpi_ex_exit_interpreter(); } } @@ -353,13 +348,13 @@ acpi_evaluate_object ( if (info.parameters) { /* Free the allocated parameter block */ - acpi_ut_delete_internal_object_list (info.parameters); + acpi_ut_delete_internal_object_list(info.parameters); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_evaluate_object); +EXPORT_SYMBOL(acpi_evaluate_object); /******************************************************************************* * @@ -392,26 +387,20 @@ EXPORT_SYMBOL(acpi_evaluate_object); ******************************************************************************/ acpi_status -acpi_walk_namespace ( - acpi_object_type type, - acpi_handle start_object, - u32 max_depth, - acpi_walk_callback user_function, - void *context, - void **return_value) +acpi_walk_namespace(acpi_object_type type, + acpi_handle start_object, + u32 max_depth, + acpi_walk_callback user_function, + void *context, void **return_value) { - acpi_status status; - - - ACPI_FUNCTION_TRACE ("acpi_walk_namespace"); + acpi_status status; + ACPI_FUNCTION_TRACE("acpi_walk_namespace"); /* Parameter validation */ - if ((type > ACPI_TYPE_EXTERNAL_MAX) || - (!max_depth) || - (!user_function)) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + if ((type > ACPI_TYPE_EXTERNAL_MAX) || (!max_depth) || (!user_function)) { + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* @@ -420,20 +409,20 @@ acpi_walk_namespace ( * to the user function - since this function * must be allowed to make Acpi calls itself. */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ns_walk_namespace (type, start_object, max_depth, - ACPI_NS_WALK_UNLOCK, - user_function, context, return_value); + status = acpi_ns_walk_namespace(type, start_object, max_depth, + ACPI_NS_WALK_UNLOCK, + user_function, context, return_value); - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_walk_namespace); +EXPORT_SYMBOL(acpi_walk_namespace); /******************************************************************************* * @@ -450,29 +439,26 @@ EXPORT_SYMBOL(acpi_walk_namespace); ******************************************************************************/ static acpi_status -acpi_ns_get_device_callback ( - acpi_handle obj_handle, - u32 nesting_level, - void *context, - void **return_value) +acpi_ns_get_device_callback(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value) { - struct acpi_get_devices_info *info = context; - acpi_status status; - struct acpi_namespace_node *node; - u32 flags; - struct acpi_device_id hid; + struct acpi_get_devices_info *info = context; + acpi_status status; + struct acpi_namespace_node *node; + u32 flags; + struct acpi_device_id hid; struct acpi_compatible_id_list *cid; - acpi_native_uint i; - + acpi_native_uint i; - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } - node = acpi_ns_map_handle_to_node (obj_handle); - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + node = acpi_ns_map_handle_to_node(obj_handle); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } @@ -482,8 +468,8 @@ acpi_ns_get_device_callback ( /* Run _STA to determine if device is present */ - status = acpi_ut_execute_STA (node, &flags); - if (ACPI_FAILURE (status)) { + status = acpi_ut_execute_STA(node, &flags); + if (ACPI_FAILURE(status)) { return (AE_CTRL_DEPTH); } @@ -496,44 +482,43 @@ acpi_ns_get_device_callback ( /* Filter based on device HID & CID */ if (info->hid != NULL) { - status = acpi_ut_execute_HID (node, &hid); + status = acpi_ut_execute_HID(node, &hid); if (status == AE_NOT_FOUND) { return (AE_OK); - } - else if (ACPI_FAILURE (status)) { + } else if (ACPI_FAILURE(status)) { return (AE_CTRL_DEPTH); } - if (ACPI_STRNCMP (hid.value, info->hid, sizeof (hid.value)) != 0) { + if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) { /* Get the list of Compatible IDs */ - status = acpi_ut_execute_CID (node, &cid); + status = acpi_ut_execute_CID(node, &cid); if (status == AE_NOT_FOUND) { return (AE_OK); - } - else if (ACPI_FAILURE (status)) { + } else if (ACPI_FAILURE(status)) { return (AE_CTRL_DEPTH); } /* Walk the CID list */ for (i = 0; i < cid->count; i++) { - if (ACPI_STRNCMP (cid->id[i].value, info->hid, - sizeof (struct acpi_compatible_id)) != 0) { - ACPI_MEM_FREE (cid); + if (ACPI_STRNCMP(cid->id[i].value, info->hid, + sizeof(struct + acpi_compatible_id)) != + 0) { + ACPI_MEM_FREE(cid); return (AE_OK); } } - ACPI_MEM_FREE (cid); + ACPI_MEM_FREE(cid); } } - status = info->user_function (obj_handle, nesting_level, info->context, - return_value); + status = info->user_function(obj_handle, nesting_level, info->context, + return_value); return (status); } - /******************************************************************************* * * FUNCTION: acpi_get_devices @@ -560,32 +545,28 @@ acpi_ns_get_device_callback ( ******************************************************************************/ acpi_status -acpi_get_devices ( - char *HID, - acpi_walk_callback user_function, - void *context, - void **return_value) +acpi_get_devices(char *HID, + acpi_walk_callback user_function, + void *context, void **return_value) { - acpi_status status; - struct acpi_get_devices_info info; - - - ACPI_FUNCTION_TRACE ("acpi_get_devices"); + acpi_status status; + struct acpi_get_devices_info info; + ACPI_FUNCTION_TRACE("acpi_get_devices"); /* Parameter validation */ if (!user_function) { - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); } /* * We're going to call their callback from OUR callback, so we need * to know what it is, and their context parameter. */ - info.context = context; + info.context = context; info.user_function = user_function; - info.hid = HID; + info.hid = HID; /* * Lock the namespace around the walk. @@ -593,22 +574,22 @@ acpi_get_devices ( * to the user function - since this function * must be allowed to make Acpi calls itself. */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, - ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, - ACPI_NS_WALK_UNLOCK, - acpi_ns_get_device_callback, &info, - return_value); + status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, + ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, + ACPI_NS_WALK_UNLOCK, + acpi_ns_get_device_callback, &info, + return_value); - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - return_ACPI_STATUS (status); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_get_devices); +EXPORT_SYMBOL(acpi_get_devices); /******************************************************************************* * @@ -625,44 +606,38 @@ EXPORT_SYMBOL(acpi_get_devices); ******************************************************************************/ acpi_status -acpi_attach_data ( - acpi_handle obj_handle, - acpi_object_handler handler, - void *data) +acpi_attach_data(acpi_handle obj_handle, + acpi_object_handler handler, void *data) { - struct acpi_namespace_node *node; - acpi_status status; - + struct acpi_namespace_node *node; + acpi_status status; /* Parameter validation */ - if (!obj_handle || - !handler || - !data) { + if (!obj_handle || !handler || !data) { return (AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node (obj_handle); + node = acpi_ns_map_handle_to_node(obj_handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - status = acpi_ns_attach_data (node, handler, data); + status = acpi_ns_attach_data(node, handler, data); -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } - /******************************************************************************* * * FUNCTION: acpi_detach_data @@ -677,42 +652,37 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_detach_data ( - acpi_handle obj_handle, - acpi_object_handler handler) +acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler) { - struct acpi_namespace_node *node; - acpi_status status; - + struct acpi_namespace_node *node; + acpi_status status; /* Parameter validation */ - if (!obj_handle || - !handler) { + if (!obj_handle || !handler) { return (AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node (obj_handle); + node = acpi_ns_map_handle_to_node(obj_handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - status = acpi_ns_detach_data (node, handler); + status = acpi_ns_detach_data(node, handler); -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } - /******************************************************************************* * * FUNCTION: acpi_get_data @@ -728,41 +698,33 @@ unlock_and_exit: ******************************************************************************/ acpi_status -acpi_get_data ( - acpi_handle obj_handle, - acpi_object_handler handler, - void **data) +acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data) { - struct acpi_namespace_node *node; - acpi_status status; - + struct acpi_namespace_node *node; + acpi_status status; /* Parameter validation */ - if (!obj_handle || - !handler || - !data) { + if (!obj_handle || !handler || !data) { return (AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node (obj_handle); + node = acpi_ns_map_handle_to_node(obj_handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - status = acpi_ns_get_attached_data (node, handler, data); + status = acpi_ns_get_attached_data(node, handler, data); -unlock_and_exit: - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + unlock_and_exit: + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } - - diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c --- a/drivers/acpi/namespace/nsxfname.c +++ b/drivers/acpi/namespace/nsxfname.c @@ -47,10 +47,8 @@ #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsxfname") - +ACPI_MODULE_NAME("nsxfname") /****************************************************************************** * @@ -69,20 +67,15 @@ * namespace handle. * ******************************************************************************/ - acpi_status -acpi_get_handle ( - acpi_handle parent, - acpi_string pathname, - acpi_handle *ret_handle) +acpi_get_handle(acpi_handle parent, + acpi_string pathname, acpi_handle * ret_handle) { - acpi_status status; - struct acpi_namespace_node *node = NULL; - struct acpi_namespace_node *prefix_node = NULL; - - - ACPI_FUNCTION_ENTRY (); + acpi_status status; + struct acpi_namespace_node *node = NULL; + struct acpi_namespace_node *prefix_node = NULL; + ACPI_FUNCTION_ENTRY(); /* Parameter Validation */ @@ -93,45 +86,47 @@ acpi_get_handle ( /* Convert a parent handle to a prefix node */ if (parent) { - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } - prefix_node = acpi_ns_map_handle_to_node (parent); + prefix_node = acpi_ns_map_handle_to_node(parent); if (!prefix_node) { - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (AE_BAD_PARAMETER); } - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } } /* Special case for root, since we can't search for it */ - if (ACPI_STRCMP (pathname, ACPI_NS_ROOT_PATH) == 0) { - *ret_handle = acpi_ns_convert_entry_to_handle (acpi_gbl_root_node); + if (ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH) == 0) { + *ret_handle = + acpi_ns_convert_entry_to_handle(acpi_gbl_root_node); return (AE_OK); } /* * Find the Node and convert to a handle */ - status = acpi_ns_get_node_by_path (pathname, prefix_node, ACPI_NS_NO_UPSEARCH, - &node); + status = + acpi_ns_get_node_by_path(pathname, prefix_node, ACPI_NS_NO_UPSEARCH, + &node); *ret_handle = NULL; - if (ACPI_SUCCESS (status)) { - *ret_handle = acpi_ns_convert_entry_to_handle (node); + if (ACPI_SUCCESS(status)) { + *ret_handle = acpi_ns_convert_entry_to_handle(node); } return (status); } -EXPORT_SYMBOL(acpi_get_handle); +EXPORT_SYMBOL(acpi_get_handle); /****************************************************************************** * @@ -150,14 +145,10 @@ EXPORT_SYMBOL(acpi_get_handle); ******************************************************************************/ acpi_status -acpi_get_name ( - acpi_handle handle, - u32 name_type, - struct acpi_buffer *buffer) +acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer) { - acpi_status status; - struct acpi_namespace_node *node; - + acpi_status status; + struct acpi_namespace_node *node; /* Parameter validation */ @@ -165,15 +156,15 @@ acpi_get_name ( return (AE_BAD_PARAMETER); } - status = acpi_ut_validate_buffer (buffer); - if (ACPI_FAILURE (status)) { + status = acpi_ut_validate_buffer(buffer); + if (ACPI_FAILURE(status)) { return (status); } if (name_type == ACPI_FULL_PATHNAME) { /* Get the full pathname (From the namespace root) */ - status = acpi_ns_handle_to_pathname (handle, buffer); + status = acpi_ns_handle_to_pathname(handle, buffer); return (status); } @@ -181,12 +172,12 @@ acpi_get_name ( * Wants the single segment ACPI name. * Validate handle and convert to a namespace Node */ - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } - node = acpi_ns_map_handle_to_node (handle); + node = acpi_ns_map_handle_to_node(handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -194,26 +185,25 @@ acpi_get_name ( /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (buffer, ACPI_PATH_SEGMENT_LENGTH); - if (ACPI_FAILURE (status)) { + status = acpi_ut_initialize_buffer(buffer, ACPI_PATH_SEGMENT_LENGTH); + if (ACPI_FAILURE(status)) { goto unlock_and_exit; } /* Just copy the ACPI name from the Node and zero terminate it */ - ACPI_STRNCPY (buffer->pointer, acpi_ut_get_node_name (node), - ACPI_NAME_SIZE); - ((char *) buffer->pointer) [ACPI_NAME_SIZE] = 0; + ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node), + ACPI_NAME_SIZE); + ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0; status = AE_OK; + unlock_and_exit: -unlock_and_exit: - - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } -EXPORT_SYMBOL(acpi_get_name); +EXPORT_SYMBOL(acpi_get_name); /****************************************************************************** * @@ -231,17 +221,14 @@ EXPORT_SYMBOL(acpi_get_name); ******************************************************************************/ acpi_status -acpi_get_object_info ( - acpi_handle handle, - struct acpi_buffer *buffer) +acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer) { - acpi_status status; - struct acpi_namespace_node *node; - struct acpi_device_info *info; - struct acpi_device_info *return_info; + acpi_status status; + struct acpi_namespace_node *node; + struct acpi_device_info *info; + struct acpi_device_info *return_info; struct acpi_compatible_id_list *cid_list = NULL; - acpi_size size; - + acpi_size size; /* Parameter validation */ @@ -249,37 +236,37 @@ acpi_get_object_info ( return (AE_BAD_PARAMETER); } - status = acpi_ut_validate_buffer (buffer); - if (ACPI_FAILURE (status)) { + status = acpi_ut_validate_buffer(buffer); + if (ACPI_FAILURE(status)) { return (status); } - info = ACPI_MEM_CALLOCATE (sizeof (struct acpi_device_info)); + info = ACPI_MEM_CALLOCATE(sizeof(struct acpi_device_info)); if (!info) { return (AE_NO_MEMORY); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { goto cleanup; } - node = acpi_ns_map_handle_to_node (handle); + node = acpi_ns_map_handle_to_node(handle); if (!node) { - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); goto cleanup; } /* Init return structure */ - size = sizeof (struct acpi_device_info); + size = sizeof(struct acpi_device_info); - info->type = node->type; - info->name = node->name.integer; + info->type = node->type; + info->name = node->name.integer; info->valid = 0; - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { goto cleanup; } @@ -297,73 +284,73 @@ acpi_get_object_info ( /* Execute the Device._HID method */ - status = acpi_ut_execute_HID (node, &info->hardware_id); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_execute_HID(node, &info->hardware_id); + if (ACPI_SUCCESS(status)) { info->valid |= ACPI_VALID_HID; } /* Execute the Device._UID method */ - status = acpi_ut_execute_UID (node, &info->unique_id); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_execute_UID(node, &info->unique_id); + if (ACPI_SUCCESS(status)) { info->valid |= ACPI_VALID_UID; } /* Execute the Device._CID method */ - status = acpi_ut_execute_CID (node, &cid_list); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_execute_CID(node, &cid_list); + if (ACPI_SUCCESS(status)) { size += ((acpi_size) cid_list->count - 1) * - sizeof (struct acpi_compatible_id); + sizeof(struct acpi_compatible_id); info->valid |= ACPI_VALID_CID; } /* Execute the Device._STA method */ - status = acpi_ut_execute_STA (node, &info->current_status); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_execute_STA(node, &info->current_status); + if (ACPI_SUCCESS(status)) { info->valid |= ACPI_VALID_STA; } /* Execute the Device._ADR method */ - status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, node, - &info->address); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, node, + &info->address); + if (ACPI_SUCCESS(status)) { info->valid |= ACPI_VALID_ADR; } /* Execute the Device._sx_d methods */ - status = acpi_ut_execute_sxds (node, info->highest_dstates); - if (ACPI_SUCCESS (status)) { + status = acpi_ut_execute_sxds(node, info->highest_dstates); + if (ACPI_SUCCESS(status)) { info->valid |= ACPI_VALID_SXDS; } } /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (buffer, size); - if (ACPI_FAILURE (status)) { + status = acpi_ut_initialize_buffer(buffer, size); + if (ACPI_FAILURE(status)) { goto cleanup; } /* Populate the return buffer */ return_info = buffer->pointer; - ACPI_MEMCPY (return_info, info, sizeof (struct acpi_device_info)); + ACPI_MEMCPY(return_info, info, sizeof(struct acpi_device_info)); if (cid_list) { - ACPI_MEMCPY (&return_info->compatibility_id, cid_list, cid_list->size); + ACPI_MEMCPY(&return_info->compatibility_id, cid_list, + cid_list->size); } - -cleanup: - ACPI_MEM_FREE (info); + cleanup: + ACPI_MEM_FREE(info); if (cid_list) { - ACPI_MEM_FREE (cid_list); + ACPI_MEM_FREE(cid_list); } return (status); } -EXPORT_SYMBOL(acpi_get_object_info); +EXPORT_SYMBOL(acpi_get_object_info); diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c --- a/drivers/acpi/namespace/nsxfobj.c +++ b/drivers/acpi/namespace/nsxfobj.c @@ -47,9 +47,8 @@ #include #include - #define _COMPONENT ACPI_NAMESPACE - ACPI_MODULE_NAME ("nsxfobj") +ACPI_MODULE_NAME("nsxfobj") /******************************************************************************* * @@ -63,15 +62,10 @@ * DESCRIPTION: This routine returns the type associatd with a particular handle * ******************************************************************************/ - -acpi_status -acpi_get_type ( - acpi_handle handle, - acpi_object_type *ret_type) +acpi_status acpi_get_type(acpi_handle handle, acpi_object_type * ret_type) { - struct acpi_namespace_node *node; - acpi_status status; - + struct acpi_namespace_node *node; + acpi_status status; /* Parameter Validation */ @@ -88,27 +82,26 @@ acpi_get_type ( return (AE_OK); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node (handle); + node = acpi_ns_map_handle_to_node(handle); if (!node) { - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (AE_BAD_PARAMETER); } *ret_type = node->type; - - status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } -EXPORT_SYMBOL(acpi_get_type); +EXPORT_SYMBOL(acpi_get_type); /******************************************************************************* * @@ -124,14 +117,10 @@ EXPORT_SYMBOL(acpi_get_type); * ******************************************************************************/ -acpi_status -acpi_get_parent ( - acpi_handle handle, - acpi_handle *ret_handle) +acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) { - struct acpi_namespace_node *node; - acpi_status status; - + struct acpi_namespace_node *node; + acpi_status status; if (!ret_handle) { return (AE_BAD_PARAMETER); @@ -143,14 +132,14 @@ acpi_get_parent ( return (AE_NULL_ENTRY); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node (handle); + node = acpi_ns_map_handle_to_node(handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -159,22 +148,21 @@ acpi_get_parent ( /* Get the parent entry */ *ret_handle = - acpi_ns_convert_entry_to_handle (acpi_ns_get_parent_node (node)); + acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node)); /* Return exception if parent is null */ - if (!acpi_ns_get_parent_node (node)) { + if (!acpi_ns_get_parent_node(node)) { status = AE_NULL_ENTRY; } + unlock_and_exit: -unlock_and_exit: - - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } -EXPORT_SYMBOL(acpi_get_parent); +EXPORT_SYMBOL(acpi_get_parent); /******************************************************************************* * @@ -195,17 +183,14 @@ EXPORT_SYMBOL(acpi_get_parent); ******************************************************************************/ acpi_status -acpi_get_next_object ( - acpi_object_type type, - acpi_handle parent, - acpi_handle child, - acpi_handle *ret_handle) +acpi_get_next_object(acpi_object_type type, + acpi_handle parent, + acpi_handle child, acpi_handle * ret_handle) { - acpi_status status; - struct acpi_namespace_node *node; - struct acpi_namespace_node *parent_node = NULL; - struct acpi_namespace_node *child_node = NULL; - + acpi_status status; + struct acpi_namespace_node *node; + struct acpi_namespace_node *parent_node = NULL; + struct acpi_namespace_node *child_node = NULL; /* Parameter validation */ @@ -213,8 +198,8 @@ acpi_get_next_object ( return (AE_BAD_PARAMETER); } - status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE (status)) { + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { return (status); } @@ -223,17 +208,16 @@ acpi_get_next_object ( if (!child) { /* Start search at the beginning of the specified scope */ - parent_node = acpi_ns_map_handle_to_node (parent); + parent_node = acpi_ns_map_handle_to_node(parent); if (!parent_node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } - } - else { + } else { /* Non-null handle, ignore the parent */ /* Convert and validate the handle */ - child_node = acpi_ns_map_handle_to_node (child); + child_node = acpi_ns_map_handle_to_node(child); if (!child_node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -242,20 +226,19 @@ acpi_get_next_object ( /* Internal function does the real work */ - node = acpi_ns_get_next_node (type, parent_node, child_node); + node = acpi_ns_get_next_node(type, parent_node, child_node); if (!node) { status = AE_NOT_FOUND; goto unlock_and_exit; } if (ret_handle) { - *ret_handle = acpi_ns_convert_entry_to_handle (node); + *ret_handle = acpi_ns_convert_entry_to_handle(node); } + unlock_and_exit: -unlock_and_exit: - - (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -34,16 +34,18 @@ #define ACPI_NUMA 0x80000000 #define _COMPONENT ACPI_NUMA - ACPI_MODULE_NAME ("numa") +ACPI_MODULE_NAME("numa") -extern int __init acpi_table_parse_madt_family (enum acpi_table_id id, unsigned long madt_size, int entry_id, acpi_madt_entry_handler handler, unsigned int max_entries); +extern int __init acpi_table_parse_madt_family(enum acpi_table_id id, + unsigned long madt_size, + int entry_id, + acpi_madt_entry_handler handler, + unsigned int max_entries); -void __init -acpi_table_print_srat_entry ( - acpi_table_entry_header *header) +void __init acpi_table_print_srat_entry(acpi_table_entry_header * header) { - ACPI_FUNCTION_NAME ("acpi_table_print_srat_entry"); + ACPI_FUNCTION_NAME("acpi_table_print_srat_entry"); if (!header) return; @@ -52,48 +54,55 @@ acpi_table_print_srat_entry ( case ACPI_SRAT_PROCESSOR_AFFINITY: #ifdef ACPI_DEBUG_OUTPUT - { - struct acpi_table_processor_affinity *p = - (struct acpi_table_processor_affinity*) header; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n", - p->apic_id, p->lsapic_eid, p->proximity_domain, - p->flags.enabled?"enabled":"disabled")); - } -#endif /* ACPI_DEBUG_OUTPUT */ + { + struct acpi_table_processor_affinity *p = + (struct acpi_table_processor_affinity *)header; + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n", + p->apic_id, p->lsapic_eid, + p->proximity_domain, + p->flags. + enabled ? "enabled" : "disabled")); + } +#endif /* ACPI_DEBUG_OUTPUT */ break; case ACPI_SRAT_MEMORY_AFFINITY: #ifdef ACPI_DEBUG_OUTPUT - { - struct acpi_table_memory_affinity *p = - (struct acpi_table_memory_affinity*) header; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n", - p->base_addr_hi, p->base_addr_lo, p->length_hi, p->length_lo, - p->memory_type, p->proximity_domain, - p->flags.enabled ? "enabled" : "disabled", - p->flags.hot_pluggable ? " hot-pluggable" : "")); - } -#endif /* ACPI_DEBUG_OUTPUT */ + { + struct acpi_table_memory_affinity *p = + (struct acpi_table_memory_affinity *)header; + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n", + p->base_addr_hi, p->base_addr_lo, + p->length_hi, p->length_lo, + p->memory_type, p->proximity_domain, + p->flags. + enabled ? "enabled" : "disabled", + p->flags. + hot_pluggable ? " hot-pluggable" : + "")); + } +#endif /* ACPI_DEBUG_OUTPUT */ break; default: - printk(KERN_WARNING PREFIX "Found unsupported SRAT entry (type = 0x%x)\n", - header->type); + printk(KERN_WARNING PREFIX + "Found unsupported SRAT entry (type = 0x%x)\n", + header->type); break; } } - -static int __init -acpi_parse_slit (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_slit(unsigned long phys_addr, unsigned long size) { - struct acpi_table_slit *slit; - u32 localities; + struct acpi_table_slit *slit; + u32 localities; if (!phys_addr || !size) return -EINVAL; - slit = (struct acpi_table_slit *) __va(phys_addr); + slit = (struct acpi_table_slit *)__va(phys_addr); /* downcast just for %llu vs %lu for i386/ia64 */ localities = (u32) slit->localities; @@ -103,15 +112,13 @@ acpi_parse_slit (unsigned long phys_addr return 0; } - static int __init -acpi_parse_processor_affinity ( - acpi_table_entry_header *header, - const unsigned long end) +acpi_parse_processor_affinity(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_processor_affinity *processor_affinity; - processor_affinity = (struct acpi_table_processor_affinity*) header; + processor_affinity = (struct acpi_table_processor_affinity *)header; if (!processor_affinity) return -EINVAL; @@ -123,15 +130,13 @@ acpi_parse_processor_affinity ( return 0; } - static int __init -acpi_parse_memory_affinity ( - acpi_table_entry_header *header, - const unsigned long end) +acpi_parse_memory_affinity(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_memory_affinity *memory_affinity; - memory_affinity = (struct acpi_table_memory_affinity*) header; + memory_affinity = (struct acpi_table_memory_affinity *)header; if (!memory_affinity) return -EINVAL; @@ -143,36 +148,30 @@ acpi_parse_memory_affinity ( return 0; } - -static int __init -acpi_parse_srat (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_srat(unsigned long phys_addr, unsigned long size) { - struct acpi_table_srat *srat; + struct acpi_table_srat *srat; if (!phys_addr || !size) return -EINVAL; - srat = (struct acpi_table_srat *) __va(phys_addr); + srat = (struct acpi_table_srat *)__va(phys_addr); return 0; } - int __init -acpi_table_parse_srat ( - enum acpi_srat_entry_id id, - acpi_madt_entry_handler handler, - unsigned int max_entries) +acpi_table_parse_srat(enum acpi_srat_entry_id id, + acpi_madt_entry_handler handler, unsigned int max_entries) { - return acpi_table_parse_madt_family(ACPI_SRAT, sizeof(struct acpi_table_srat), - id, handler, max_entries); + return acpi_table_parse_madt_family(ACPI_SRAT, + sizeof(struct acpi_table_srat), id, + handler, max_entries); } - -int __init -acpi_numa_init(void) +int __init acpi_numa_init(void) { - int result; + int result; /* SRAT: Static Resource Affinity Table */ result = acpi_table_parse(ACPI_SRAT, acpi_parse_srat); @@ -181,9 +180,7 @@ acpi_numa_init(void) result = acpi_table_parse_srat(ACPI_SRAT_PROCESSOR_AFFINITY, acpi_parse_processor_affinity, NR_CPUS); - result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY, - acpi_parse_memory_affinity, - NR_NODE_MEMBLKS); // IA64 specific + result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific } /* SLIT: System Locality Information Table */ @@ -193,8 +190,7 @@ acpi_numa_init(void) return 0; } -int -acpi_get_pxm(acpi_handle h) +int acpi_get_pxm(acpi_handle h) { unsigned long pxm; acpi_status status; @@ -207,7 +203,8 @@ acpi_get_pxm(acpi_handle h) if (ACPI_SUCCESS(status)) return (int)pxm; status = acpi_get_parent(handle, &phandle); - } while(ACPI_SUCCESS(status)); + } while (ACPI_SUCCESS(status)); return -1; } + EXPORT_SYMBOL(acpi_get_pxm); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -45,16 +45,12 @@ #include - #define _COMPONENT ACPI_OS_SERVICES -ACPI_MODULE_NAME ("osl") - +ACPI_MODULE_NAME("osl") #define PREFIX "ACPI: " - -struct acpi_os_dpc -{ - acpi_osd_exec_callback function; - void *context; +struct acpi_os_dpc { + acpi_osd_exec_callback function; + void *context; }; #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -69,7 +65,7 @@ int acpi_in_debugger; EXPORT_SYMBOL(acpi_in_debugger); extern char line_buf[80]; -#endif /*ENABLE_DEBUGGER*/ +#endif /*ENABLE_DEBUGGER */ int acpi_specific_hotkey_enabled = TRUE; EXPORT_SYMBOL(acpi_specific_hotkey_enabled); @@ -79,33 +75,29 @@ static acpi_osd_handler acpi_irq_handler static void *acpi_irq_context; static struct workqueue_struct *kacpid_wq; -acpi_status -acpi_os_initialize(void) +acpi_status acpi_os_initialize(void) { return AE_OK; } -acpi_status -acpi_os_initialize1(void) +acpi_status acpi_os_initialize1(void) { /* * Initialize PCI configuration space access, as we'll need to access * it while walking the namespace (bus 0 and root bridges w/ _BBNs). */ -#ifdef CONFIG_ACPI_PCI if (!raw_pci_ops) { - printk(KERN_ERR PREFIX "Access to PCI configuration space unavailable\n"); + printk(KERN_ERR PREFIX + "Access to PCI configuration space unavailable\n"); return AE_NULL_ENTRY; } -#endif kacpid_wq = create_singlethread_workqueue("kacpid"); BUG_ON(!kacpid_wq); return AE_OK; } -acpi_status -acpi_os_terminate(void) +acpi_status acpi_os_terminate(void) { if (acpi_irq_handler) { acpi_os_remove_interrupt_handler(acpi_irq_irq, @@ -117,21 +109,20 @@ acpi_os_terminate(void) return AE_OK; } -void -acpi_os_printf(const char *fmt,...) +void acpi_os_printf(const char *fmt, ...) { va_list args; va_start(args, fmt); acpi_os_vprintf(fmt, args); va_end(args); } + EXPORT_SYMBOL(acpi_os_printf); -void -acpi_os_vprintf(const char *fmt, va_list args) +void acpi_os_vprintf(const char *fmt, va_list args) { static char buffer[512]; - + vsprintf(buffer, fmt, args); #ifdef ENABLE_DEBUGGER @@ -146,8 +137,7 @@ acpi_os_vprintf(const char *fmt, va_list } extern int acpi_in_resume; -void * -acpi_os_allocate(acpi_size size) +void *acpi_os_allocate(acpi_size size) { if (acpi_in_resume) return kmalloc(size, GFP_ATOMIC); @@ -155,31 +145,32 @@ acpi_os_allocate(acpi_size size) return kmalloc(size, GFP_KERNEL); } -void -acpi_os_free(void *ptr) +void acpi_os_free(void *ptr) { kfree(ptr); } + EXPORT_SYMBOL(acpi_os_free); -acpi_status -acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr) +acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr) { if (efi_enabled) { addr->pointer_type = ACPI_PHYSICAL_POINTER; if (efi.acpi20) addr->pointer.physical = - (acpi_physical_address) virt_to_phys(efi.acpi20); + (acpi_physical_address) virt_to_phys(efi.acpi20); else if (efi.acpi) addr->pointer.physical = - (acpi_physical_address) virt_to_phys(efi.acpi); + (acpi_physical_address) virt_to_phys(efi.acpi); else { - printk(KERN_ERR PREFIX "System description tables not found\n"); + printk(KERN_ERR PREFIX + "System description tables not found\n"); return AE_NOT_FOUND; } } else { if (ACPI_FAILURE(acpi_find_root_pointer(flags, addr))) { - printk(KERN_ERR PREFIX "System description tables not found\n"); + printk(KERN_ERR PREFIX + "System description tables not found\n"); return AE_NOT_FOUND; } } @@ -188,11 +179,12 @@ acpi_os_get_root_pointer(u32 flags, stru } acpi_status -acpi_os_map_memory(acpi_physical_address phys, acpi_size size, void __iomem **virt) +acpi_os_map_memory(acpi_physical_address phys, acpi_size size, + void __iomem ** virt) { if (efi_enabled) { if (EFI_MEMORY_WB & efi_mem_attributes(phys)) { - *virt = (void __iomem *) phys_to_virt(phys); + *virt = (void __iomem *)phys_to_virt(phys); } else { *virt = ioremap(phys, size); } @@ -202,9 +194,9 @@ acpi_os_map_memory(acpi_physical_address return AE_BAD_PARAMETER; } /* - * ioremap checks to ensure this is in reserved space - */ - *virt = ioremap((unsigned long) phys, size); + * ioremap checks to ensure this is in reserved space + */ + *virt = ioremap((unsigned long)phys, size); } if (!*virt) @@ -213,17 +205,16 @@ acpi_os_map_memory(acpi_physical_address return AE_OK; } -void -acpi_os_unmap_memory(void __iomem *virt, acpi_size size) +void acpi_os_unmap_memory(void __iomem * virt, acpi_size size) { iounmap(virt); } #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_os_get_physical_address(void *virt, acpi_physical_address *phys) +acpi_os_get_physical_address(void *virt, acpi_physical_address * phys) { - if(!phys || !virt) + if (!phys || !virt) return AE_BAD_PARAMETER; *phys = virt_to_phys(virt); @@ -237,16 +228,16 @@ acpi_os_get_physical_address(void *virt, static char acpi_os_name[ACPI_MAX_OVERRIDE_LEN]; acpi_status -acpi_os_predefined_override (const struct acpi_predefined_names *init_val, - acpi_string *new_val) +acpi_os_predefined_override(const struct acpi_predefined_names *init_val, + acpi_string * new_val) { if (!init_val || !new_val) return AE_BAD_PARAMETER; *new_val = NULL; - if (!memcmp (init_val->name, "_OS_", 4) && strlen(acpi_os_name)) { + if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) { printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n", - acpi_os_name); + acpi_os_name); *new_val = acpi_os_name; } @@ -254,15 +245,15 @@ acpi_os_predefined_override (const struc } acpi_status -acpi_os_table_override (struct acpi_table_header *existing_table, - struct acpi_table_header **new_table) +acpi_os_table_override(struct acpi_table_header * existing_table, + struct acpi_table_header ** new_table) { if (!existing_table || !new_table) return AE_BAD_PARAMETER; #ifdef CONFIG_ACPI_CUSTOM_DSDT if (strncmp(existing_table->signature, "DSDT", 4) == 0) - *new_table = (struct acpi_table_header*)AmlCode; + *new_table = (struct acpi_table_header *)AmlCode; else *new_table = NULL; #else @@ -271,14 +262,14 @@ acpi_os_table_override (struct acpi_tabl return AE_OK; } -static irqreturn_t -acpi_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t acpi_irq(int irq, void *dev_id, struct pt_regs *regs) { - return (*acpi_irq_handler)(acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE; + return (*acpi_irq_handler) (acpi_irq_context) ? IRQ_HANDLED : IRQ_NONE; } acpi_status -acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, void *context) +acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler, + void *context) { unsigned int irq; @@ -305,8 +296,7 @@ acpi_os_install_interrupt_handler(u32 gs return AE_OK; } -acpi_status -acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) +acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) { if (irq) { free_irq(irq, acpi_irq); @@ -321,16 +311,15 @@ acpi_os_remove_interrupt_handler(u32 irq * Running in interpreter thread context, safe to sleep */ -void -acpi_os_sleep(acpi_integer ms) +void acpi_os_sleep(acpi_integer ms) { current->state = TASK_INTERRUPTIBLE; - schedule_timeout(((signed long) ms * HZ) / 1000); + schedule_timeout(((signed long)ms * HZ) / 1000); } + EXPORT_SYMBOL(acpi_os_sleep); -void -acpi_os_stall(u32 us) +void acpi_os_stall(u32 us) { while (us) { u32 delay = 1000; @@ -342,6 +331,7 @@ acpi_os_stall(u32 us) us -= delay; } } + EXPORT_SYMBOL(acpi_os_stall); /* @@ -349,8 +339,7 @@ EXPORT_SYMBOL(acpi_os_stall); * Returns 64-bit free-running, monotonically increasing timer * with 100ns granularity */ -u64 -acpi_os_get_timer (void) +u64 acpi_os_get_timer(void) { static u64 t; @@ -367,27 +356,22 @@ acpi_os_get_timer (void) return ++t; } -acpi_status -acpi_os_read_port( - acpi_io_address port, - u32 *value, - u32 width) +acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width) { u32 dummy; if (!value) value = &dummy; - switch (width) - { + switch (width) { case 8: - *(u8*) value = inb(port); + *(u8 *) value = inb(port); break; case 16: - *(u16*) value = inw(port); + *(u16 *) value = inw(port); break; case 32: - *(u32*) value = inl(port); + *(u32 *) value = inl(port); break; default: BUG(); @@ -395,16 +379,12 @@ acpi_os_read_port( return AE_OK; } + EXPORT_SYMBOL(acpi_os_read_port); -acpi_status -acpi_os_write_port( - acpi_io_address port, - u32 value, - u32 width) +acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width) { - switch (width) - { + switch (width) { case 8: outb(value, port); break; @@ -420,40 +400,38 @@ acpi_os_write_port( return AE_OK; } + EXPORT_SYMBOL(acpi_os_write_port); acpi_status -acpi_os_read_memory( - acpi_physical_address phys_addr, - u32 *value, - u32 width) -{ - u32 dummy; - void __iomem *virt_addr; - int iomem = 0; +acpi_os_read_memory(acpi_physical_address phys_addr, u32 * value, u32 width) +{ + u32 dummy; + void __iomem *virt_addr; + int iomem = 0; if (efi_enabled) { if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) { /* HACK ALERT! We can use readb/w/l on real memory too.. */ - virt_addr = (void __iomem *) phys_to_virt(phys_addr); + virt_addr = (void __iomem *)phys_to_virt(phys_addr); } else { iomem = 1; virt_addr = ioremap(phys_addr, width); } } else - virt_addr = (void __iomem *) phys_to_virt(phys_addr); + virt_addr = (void __iomem *)phys_to_virt(phys_addr); if (!value) value = &dummy; switch (width) { case 8: - *(u8*) value = readb(virt_addr); + *(u8 *) value = readb(virt_addr); break; case 16: - *(u16*) value = readw(virt_addr); + *(u16 *) value = readw(virt_addr); break; case 32: - *(u32*) value = readl(virt_addr); + *(u32 *) value = readl(virt_addr); break; default: BUG(); @@ -468,24 +446,21 @@ acpi_os_read_memory( } acpi_status -acpi_os_write_memory( - acpi_physical_address phys_addr, - u32 value, - u32 width) +acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width) { - void __iomem *virt_addr; - int iomem = 0; + void __iomem *virt_addr; + int iomem = 0; if (efi_enabled) { if (EFI_MEMORY_WB & efi_mem_attributes(phys_addr)) { /* HACK ALERT! We can use writeb/w/l on real memory too */ - virt_addr = (void __iomem *) phys_to_virt(phys_addr); + virt_addr = (void __iomem *)phys_to_virt(phys_addr); } else { iomem = 1; virt_addr = ioremap(phys_addr, width); } } else - virt_addr = (void __iomem *) phys_to_virt(phys_addr); + virt_addr = (void __iomem *)phys_to_virt(phys_addr); switch (width) { case 8: @@ -507,10 +482,9 @@ acpi_os_write_memory( return AE_OK; } -#ifdef CONFIG_ACPI_PCI - acpi_status -acpi_os_read_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, void *value, u32 width) +acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, + void *value, u32 width) { int result, size; @@ -534,15 +508,17 @@ acpi_os_read_pci_configuration (struct a BUG_ON(!raw_pci_ops); result = raw_pci_ops->read(pci_id->segment, pci_id->bus, - PCI_DEVFN(pci_id->device, pci_id->function), - reg, size, value); + PCI_DEVFN(pci_id->device, pci_id->function), + reg, size, value); return (result ? AE_ERROR : AE_OK); } + EXPORT_SYMBOL(acpi_os_read_pci_configuration); acpi_status -acpi_os_write_pci_configuration (struct acpi_pci_id *pci_id, u32 reg, acpi_integer value, u32 width) +acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg, + acpi_integer value, u32 width) { int result, size; @@ -563,56 +539,62 @@ acpi_os_write_pci_configuration (struct BUG_ON(!raw_pci_ops); result = raw_pci_ops->write(pci_id->segment, pci_id->bus, - PCI_DEVFN(pci_id->device, pci_id->function), - reg, size, value); + PCI_DEVFN(pci_id->device, pci_id->function), + reg, size, value); return (result ? AE_ERROR : AE_OK); } /* TODO: Change code to take advantage of driver model more */ -static void -acpi_os_derive_pci_id_2 ( - acpi_handle rhandle, /* upper bound */ - acpi_handle chandle, /* current node */ - struct acpi_pci_id **id, - int *is_bridge, - u8 *bus_number) -{ - acpi_handle handle; - struct acpi_pci_id *pci_id = *id; - acpi_status status; - unsigned long temp; - acpi_object_type type; - u8 tu8; +static void acpi_os_derive_pci_id_2(acpi_handle rhandle, /* upper bound */ + acpi_handle chandle, /* current node */ + struct acpi_pci_id **id, + int *is_bridge, u8 * bus_number) +{ + acpi_handle handle; + struct acpi_pci_id *pci_id = *id; + acpi_status status; + unsigned long temp; + acpi_object_type type; + u8 tu8; acpi_get_parent(chandle, &handle); if (handle != rhandle) { - acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge, bus_number); + acpi_os_derive_pci_id_2(rhandle, handle, &pci_id, is_bridge, + bus_number); status = acpi_get_type(handle, &type); - if ( (ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE) ) + if ((ACPI_FAILURE(status)) || (type != ACPI_TYPE_DEVICE)) return; - status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &temp); + status = + acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, + &temp); if (ACPI_SUCCESS(status)) { - pci_id->device = ACPI_HIWORD (ACPI_LODWORD (temp)); - pci_id->function = ACPI_LOWORD (ACPI_LODWORD (temp)); + pci_id->device = ACPI_HIWORD(ACPI_LODWORD(temp)); + pci_id->function = ACPI_LOWORD(ACPI_LODWORD(temp)); if (*is_bridge) pci_id->bus = *bus_number; /* any nicer way to get bus number of bridge ? */ - status = acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8, 8); - if (ACPI_SUCCESS(status) && - ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) { - status = acpi_os_read_pci_configuration(pci_id, 0x18, &tu8, 8); + status = + acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8, + 8); + if (ACPI_SUCCESS(status) + && ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) { + status = + acpi_os_read_pci_configuration(pci_id, 0x18, + &tu8, 8); if (!ACPI_SUCCESS(status)) { /* Certainly broken... FIX ME */ return; } *is_bridge = 1; pci_id->bus = tu8; - status = acpi_os_read_pci_configuration(pci_id, 0x19, &tu8, 8); + status = + acpi_os_read_pci_configuration(pci_id, 0x19, + &tu8, 8); if (ACPI_SUCCESS(status)) { *bus_number = tu8; } @@ -622,11 +604,9 @@ acpi_os_derive_pci_id_2 ( } } -void -acpi_os_derive_pci_id ( - acpi_handle rhandle, /* upper bound */ - acpi_handle chandle, /* current node */ - struct acpi_pci_id **id) +void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ + acpi_handle chandle, /* current node */ + struct acpi_pci_id **id) { int is_bridge = 1; u8 bus_number = (*id)->bus; @@ -634,49 +614,15 @@ acpi_os_derive_pci_id ( acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number); } -#else /*!CONFIG_ACPI_PCI*/ - -acpi_status -acpi_os_write_pci_configuration ( - struct acpi_pci_id *pci_id, - u32 reg, - acpi_integer value, - u32 width) -{ - return AE_SUPPORT; -} - -acpi_status -acpi_os_read_pci_configuration ( - struct acpi_pci_id *pci_id, - u32 reg, - void *value, - u32 width) -{ - return AE_SUPPORT; -} - -void -acpi_os_derive_pci_id ( - acpi_handle rhandle, /* upper bound */ - acpi_handle chandle, /* current node */ - struct acpi_pci_id **id) -{ -} - -#endif /*CONFIG_ACPI_PCI*/ - -static void -acpi_os_execute_deferred ( - void *context) +static void acpi_os_execute_deferred(void *context) { - struct acpi_os_dpc *dpc = NULL; + struct acpi_os_dpc *dpc = NULL; - ACPI_FUNCTION_TRACE ("os_execute_deferred"); + ACPI_FUNCTION_TRACE("os_execute_deferred"); - dpc = (struct acpi_os_dpc *) context; + dpc = (struct acpi_os_dpc *)context; if (!dpc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid (NULL) context.\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) context.\n")); return_VOID; } @@ -688,21 +634,21 @@ acpi_os_execute_deferred ( } acpi_status -acpi_os_queue_for_execution( - u32 priority, - acpi_osd_exec_callback function, - void *context) -{ - acpi_status status = AE_OK; - struct acpi_os_dpc *dpc; - struct work_struct *task; - - ACPI_FUNCTION_TRACE ("os_queue_for_execution"); - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context)); +acpi_os_queue_for_execution(u32 priority, + acpi_osd_exec_callback function, void *context) +{ + acpi_status status = AE_OK; + struct acpi_os_dpc *dpc; + struct work_struct *task; + + ACPI_FUNCTION_TRACE("os_queue_for_execution"); + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Scheduling function [%p(%p)] for deferred execution.\n", + function, context)); if (!function) - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); /* * Allocate/initialize DPC structure. Note that this memory will be @@ -715,146 +661,94 @@ acpi_os_queue_for_execution( * from the same memory. */ - dpc = kmalloc(sizeof(struct acpi_os_dpc)+sizeof(struct work_struct), GFP_ATOMIC); + dpc = + kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), + GFP_ATOMIC); if (!dpc) - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); dpc->function = function; dpc->context = context; - task = (void *)(dpc+1); - INIT_WORK(task, acpi_os_execute_deferred, (void*)dpc); + task = (void *)(dpc + 1); + INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); if (!queue_work(kacpid_wq, task)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Call to queue_work() failed.\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Call to queue_work() failed.\n")); kfree(dpc); status = AE_ERROR; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } + EXPORT_SYMBOL(acpi_os_queue_for_execution); -void -acpi_os_wait_events_complete( - void *context) +void acpi_os_wait_events_complete(void *context) { flush_workqueue(kacpid_wq); } + EXPORT_SYMBOL(acpi_os_wait_events_complete); /* * Allocate the memory for a spinlock and initialize it. */ -acpi_status -acpi_os_create_lock ( - acpi_handle *out_handle) +acpi_status acpi_os_create_lock(acpi_handle * out_handle) { spinlock_t *lock_ptr; - ACPI_FUNCTION_TRACE ("os_create_lock"); + ACPI_FUNCTION_TRACE("os_create_lock"); lock_ptr = acpi_os_allocate(sizeof(spinlock_t)); spin_lock_init(lock_ptr); - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr)); *out_handle = lock_ptr; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /* * Deallocate the memory for a spinlock. */ -void -acpi_os_delete_lock ( - acpi_handle handle) +void acpi_os_delete_lock(acpi_handle handle) { - ACPI_FUNCTION_TRACE ("os_create_lock"); + ACPI_FUNCTION_TRACE("os_create_lock"); - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle)); acpi_os_free(handle); return_VOID; } -/* - * Acquire a spinlock. - * - * handle is a pointer to the spinlock_t. - * flags is *not* the result of save_flags - it is an ACPI-specific flag variable - * that indicates whether we are at interrupt level. - */ -void -acpi_os_acquire_lock ( - acpi_handle handle, - u32 flags) -{ - ACPI_FUNCTION_TRACE ("os_acquire_lock"); - - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Acquiring spinlock[%p] from %s level\n", handle, - ((flags & ACPI_NOT_ISR) ? "non-interrupt" : "interrupt"))); - - if (flags & ACPI_NOT_ISR) - ACPI_DISABLE_IRQS(); - - spin_lock((spinlock_t *)handle); - - return_VOID; -} - - -/* - * Release a spinlock. See above. - */ -void -acpi_os_release_lock ( - acpi_handle handle, - u32 flags) -{ - ACPI_FUNCTION_TRACE ("os_release_lock"); - - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Releasing spinlock[%p] from %s level\n", handle, - ((flags & ACPI_NOT_ISR) ? "non-interrupt" : "interrupt"))); - - spin_unlock((spinlock_t *)handle); - - if (flags & ACPI_NOT_ISR) - ACPI_ENABLE_IRQS(); - - return_VOID; -} - - acpi_status -acpi_os_create_semaphore( - u32 max_units, - u32 initial_units, - acpi_handle *handle) +acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle) { - struct semaphore *sem = NULL; + struct semaphore *sem = NULL; - ACPI_FUNCTION_TRACE ("os_create_semaphore"); + ACPI_FUNCTION_TRACE("os_create_semaphore"); sem = acpi_os_allocate(sizeof(struct semaphore)); if (!sem) - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); memset(sem, 0, sizeof(struct semaphore)); sema_init(sem, initial_units); - *handle = (acpi_handle*)sem; + *handle = (acpi_handle *) sem; - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n", *handle, initial_units)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n", + *handle, initial_units)); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } -EXPORT_SYMBOL(acpi_os_create_semaphore); +EXPORT_SYMBOL(acpi_os_create_semaphore); /* * TODO: A better way to delete semaphores? Linux doesn't have a @@ -863,25 +757,24 @@ EXPORT_SYMBOL(acpi_os_create_semaphore); * we at least check for blocked threads and signal/cancel them? */ -acpi_status -acpi_os_delete_semaphore( - acpi_handle handle) +acpi_status acpi_os_delete_semaphore(acpi_handle handle) { - struct semaphore *sem = (struct semaphore*) handle; + struct semaphore *sem = (struct semaphore *)handle; - ACPI_FUNCTION_TRACE ("os_delete_semaphore"); + ACPI_FUNCTION_TRACE("os_delete_semaphore"); if (!sem) - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle)); - acpi_os_free(sem); sem = NULL; + acpi_os_free(sem); + sem = NULL; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } -EXPORT_SYMBOL(acpi_os_delete_semaphore); +EXPORT_SYMBOL(acpi_os_delete_semaphore); /* * TODO: The kernel doesn't have a 'down_timeout' function -- had to @@ -892,31 +785,27 @@ EXPORT_SYMBOL(acpi_os_delete_semaphore); * * TODO: Support for units > 1? */ -acpi_status -acpi_os_wait_semaphore( - acpi_handle handle, - u32 units, - u16 timeout) -{ - acpi_status status = AE_OK; - struct semaphore *sem = (struct semaphore*)handle; - int ret = 0; +acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) +{ + acpi_status status = AE_OK; + struct semaphore *sem = (struct semaphore *)handle; + int ret = 0; - ACPI_FUNCTION_TRACE ("os_wait_semaphore"); + ACPI_FUNCTION_TRACE("os_wait_semaphore"); if (!sem || (units < 1)) - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); if (units > 1) - return_ACPI_STATUS (AE_SUPPORT); + return_ACPI_STATUS(AE_SUPPORT); - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", handle, units, timeout)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n", + handle, units, timeout)); if (in_atomic()) timeout = 0; - switch (timeout) - { + switch (timeout) { /* * No Wait: * -------- @@ -924,8 +813,8 @@ acpi_os_wait_semaphore( * acquire the semaphore if available otherwise return AE_TIME * (a.k.a. 'would block'). */ - case 0: - if(down_trylock(sem)) + case 0: + if (down_trylock(sem)) status = AE_TIME; break; @@ -933,7 +822,7 @@ acpi_os_wait_semaphore( * Wait Indefinitely: * ------------------ */ - case ACPI_WAIT_FOREVER: + case ACPI_WAIT_FOREVER: down(sem); break; @@ -941,11 +830,11 @@ acpi_os_wait_semaphore( * Wait w/ Timeout: * ---------------- */ - default: + default: // TODO: A better timeout algorithm? { int i = 0; - static const int quantum_ms = 1000/HZ; + static const int quantum_ms = 1000 / HZ; ret = down_trylock(sem); for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) { @@ -953,7 +842,7 @@ acpi_os_wait_semaphore( schedule_timeout(1); ret = down_trylock(sem); } - + if (ret != 0) status = AE_TIME; } @@ -961,47 +850,48 @@ acpi_os_wait_semaphore( } if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Failed to acquire semaphore[%p|%d|%d], %s\n", - handle, units, timeout, acpi_format_exception(status))); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Acquired semaphore[%p|%d|%d]\n", handle, units, timeout)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Failed to acquire semaphore[%p|%d|%d], %s\n", + handle, units, timeout, + acpi_format_exception(status))); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, + "Acquired semaphore[%p|%d|%d]\n", handle, + units, timeout)); } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } -EXPORT_SYMBOL(acpi_os_wait_semaphore); +EXPORT_SYMBOL(acpi_os_wait_semaphore); /* * TODO: Support for units > 1? */ -acpi_status -acpi_os_signal_semaphore( - acpi_handle handle, - u32 units) +acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units) { - struct semaphore *sem = (struct semaphore *) handle; + struct semaphore *sem = (struct semaphore *)handle; - ACPI_FUNCTION_TRACE ("os_signal_semaphore"); + ACPI_FUNCTION_TRACE("os_signal_semaphore"); if (!sem || (units < 1)) - return_ACPI_STATUS (AE_BAD_PARAMETER); + return_ACPI_STATUS(AE_BAD_PARAMETER); if (units > 1) - return_ACPI_STATUS (AE_SUPPORT); + return_ACPI_STATUS(AE_SUPPORT); - ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle, units)); + ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle, + units)); up(sem); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } + EXPORT_SYMBOL(acpi_os_signal_semaphore); #ifdef ACPI_FUTURE_USAGE -u32 -acpi_os_get_line(char *buffer) +u32 acpi_os_get_line(char *buffer) { #ifdef ENABLE_DEBUGGER @@ -1018,22 +908,21 @@ acpi_os_get_line(char *buffer) return 0; } -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ /* Assumes no unreadable holes inbetween */ -u8 -acpi_os_readable(void *ptr, acpi_size len) +u8 acpi_os_readable(void *ptr, acpi_size len) { -#if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) char tmp; - return !__get_user(tmp, (char __user *)ptr) && !__get_user(tmp, (char __user *)ptr + len - 1); + return !__get_user(tmp, (char __user *)ptr) + && !__get_user(tmp, (char __user *)ptr + len - 1); #endif return 1; } #ifdef ACPI_FUTURE_USAGE -u8 -acpi_os_writable(void *ptr, acpi_size len) +u8 acpi_os_writable(void *ptr, acpi_size len) { /* could do dummy write (racy) or a kernel page table lookup. The later may be difficult at early boot when kmap doesn't work yet. */ @@ -1041,8 +930,7 @@ acpi_os_writable(void *ptr, acpi_size le } #endif -u32 -acpi_os_get_thread_id (void) +u32 acpi_os_get_thread_id(void) { if (!in_atomic()) return current->pid; @@ -1050,13 +938,9 @@ acpi_os_get_thread_id (void) return 0; } -acpi_status -acpi_os_signal ( - u32 function, - void *info) +acpi_status acpi_os_signal(u32 function, void *info) { - switch (function) - { + switch (function) { case ACPI_SIGNAL_FATAL: printk(KERN_ERR PREFIX "Fatal opcode executed\n"); break; @@ -1076,13 +960,13 @@ acpi_os_signal ( return AE_OK; } + EXPORT_SYMBOL(acpi_os_signal); -static int __init -acpi_os_name_setup(char *str) +static int __init acpi_os_name_setup(char *str) { char *p = acpi_os_name; - int count = ACPI_MAX_OVERRIDE_LEN-1; + int count = ACPI_MAX_OVERRIDE_LEN - 1; if (!str || !*str) return 0; @@ -1098,7 +982,7 @@ acpi_os_name_setup(char *str) *p = 0; return 1; - + } __setup("acpi_os_name=", acpi_os_name_setup); @@ -1108,16 +992,15 @@ __setup("acpi_os_name=", acpi_os_name_se * empty string disables _OSI * TBD additional string adds to _OSI */ -static int __init -acpi_osi_setup(char *str) +static int __init acpi_osi_setup(char *str) { if (str == NULL || *str == '\0') { printk(KERN_INFO PREFIX "_OSI method disabled\n"); acpi_gbl_create_osi_method = FALSE; - } else - { + } else { /* TBD */ - printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n", str); + printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n", + str); } return 1; @@ -1126,8 +1009,7 @@ acpi_osi_setup(char *str) __setup("acpi_osi=", acpi_osi_setup); /* enable serialization to combat AE_ALREADY_EXISTS errors */ -static int __init -acpi_serialize_setup(char *str) +static int __init acpi_serialize_setup(char *str) { printk(KERN_INFO PREFIX "serialize enabled\n"); @@ -1147,8 +1029,7 @@ __setup("acpi_serialize", acpi_serialize * Run-time events on the same GPE this flag is available * to tell Linux to keep the wake-time GPEs enabled at run-time. */ -static int __init -acpi_wake_gpes_always_on_setup(char *str) +static int __init acpi_wake_gpes_always_on_setup(char *str) { printk(KERN_INFO PREFIX "wake GPEs not disabled\n"); @@ -1159,8 +1040,7 @@ acpi_wake_gpes_always_on_setup(char *str __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup); -int __init -acpi_hotkey_setup(char *str) +int __init acpi_hotkey_setup(char *str) { acpi_specific_hotkey_enabled = FALSE; return 1; @@ -1174,5 +1054,132 @@ __setup("acpi_generic_hotkey", acpi_hotk */ unsigned int max_cstate = ACPI_PROCESSOR_MAX_POWER; - EXPORT_SYMBOL(max_cstate); + +/* + * Acquire a spinlock. + * + * handle is a pointer to the spinlock_t. + * flags is *not* the result of save_flags - it is an ACPI-specific flag variable + * that indicates whether we are at interrupt level. + */ + +unsigned long acpi_os_acquire_lock(acpi_handle handle) +{ + unsigned long flags; + spin_lock_irqsave((spinlock_t *) handle, flags); + return flags; +} + +/* + * Release a spinlock. See above. + */ + +void acpi_os_release_lock(acpi_handle handle, unsigned long flags) +{ + spin_unlock_irqrestore((spinlock_t *) handle, flags); +} + +#ifndef ACPI_USE_LOCAL_CACHE + +/******************************************************************************* + * + * FUNCTION: acpi_os_create_cache + * + * PARAMETERS: CacheName - Ascii name for the cache + * ObjectSize - Size of each cached object + * MaxDepth - Maximum depth of the cache (in objects) + * ReturnCache - Where the new cache object is returned + * + * RETURN: Status + * + * DESCRIPTION: Create a cache object + * + ******************************************************************************/ + +acpi_status +acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) +{ + *cache = kmem_cache_create(name, size, 0, 0, NULL, NULL); + return AE_OK; +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_purge_cache + * + * PARAMETERS: Cache - Handle to cache object + * + * RETURN: Status + * + * DESCRIPTION: Free all objects within the requested cache. + * + ******************************************************************************/ + +acpi_status acpi_os_purge_cache(acpi_cache_t * cache) +{ + (void)kmem_cache_shrink(cache); + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_delete_cache + * + * PARAMETERS: Cache - Handle to cache object + * + * RETURN: Status + * + * DESCRIPTION: Free all objects within the requested cache and delete the + * cache object. + * + ******************************************************************************/ + +acpi_status acpi_os_delete_cache(acpi_cache_t * cache) +{ + (void)kmem_cache_destroy(cache); + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_release_object + * + * PARAMETERS: Cache - Handle to cache object + * Object - The object to be released + * + * RETURN: None + * + * DESCRIPTION: Release an object to the specified cache. If cache is full, + * the object is deleted. + * + ******************************************************************************/ + +acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) +{ + kmem_cache_free(cache, object); + return (AE_OK); +} + +/******************************************************************************* + * + * FUNCTION: acpi_os_acquire_object + * + * PARAMETERS: Cache - Handle to cache object + * ReturnObject - Where the object is returned + * + * RETURN: Status + * + * DESCRIPTION: Get an object from the specified cache. If cache is empty, + * the object is allocated. + * + ******************************************************************************/ + +void *acpi_os_acquire_object(acpi_cache_t * cache) +{ + void *object = kmem_cache_alloc(cache, GFP_KERNEL); + WARN_ON(!object); + return object; +} + +#endif diff --git a/drivers/acpi/parser/Makefile b/drivers/acpi/parser/Makefile --- a/drivers/acpi/parser/Makefile +++ b/drivers/acpi/parser/Makefile @@ -2,7 +2,7 @@ # Makefile for all Linux ACPI interpreter subdirectories # -obj-y := psargs.o psparse.o pstree.o pswalk.o \ +obj-y := psargs.o psparse.o psloop.o pstree.o pswalk.o \ psopcode.o psscope.o psutils.o psxface.o EXTRA_CFLAGS += $(ACPI_CFLAGS) diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c --- a/drivers/acpi/parser/psargs.c +++ b/drivers/acpi/parser/psargs.c @@ -41,25 +41,20 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psargs") +ACPI_MODULE_NAME("psargs") /* Local prototypes */ - static u32 -acpi_ps_get_next_package_length ( - struct acpi_parse_state *parser_state); - -static union acpi_parse_object * -acpi_ps_get_next_field ( - struct acpi_parse_state *parser_state); +acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state); +static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state + *parser_state); /******************************************************************************* * @@ -75,49 +70,43 @@ acpi_ps_get_next_field ( ******************************************************************************/ static u32 -acpi_ps_get_next_package_length ( - struct acpi_parse_state *parser_state) +acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) { - u32 encoded_length; - u32 length = 0; + u32 encoded_length; + u32 length = 0; + ACPI_FUNCTION_TRACE("ps_get_next_package_length"); - ACPI_FUNCTION_TRACE ("ps_get_next_package_length"); - - - encoded_length = (u32) ACPI_GET8 (parser_state->aml); + encoded_length = (u32) ACPI_GET8(parser_state->aml); parser_state->aml++; - switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ { - case 0: /* 1-byte encoding (bits 0-5) */ + switch (encoded_length >> 6) { /* bits 6-7 contain encoding scheme */ + case 0: /* 1-byte encoding (bits 0-5) */ length = (encoded_length & 0x3F); break; + case 1: /* 2-byte encoding (next byte + bits 0-3) */ - case 1: /* 2-byte encoding (next byte + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); + length = ((ACPI_GET8(parser_state->aml) << 04) | + (encoded_length & 0x0F)); parser_state->aml++; break; + case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */ - case 2: /* 3-byte encoding (next 2 bytes + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml + 1) << 12) | - (ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); + length = ((ACPI_GET8(parser_state->aml + 1) << 12) | + (ACPI_GET8(parser_state->aml) << 04) | + (encoded_length & 0x0F)); parser_state->aml += 2; break; + case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */ - case 3: /* 4-byte encoding (next 3 bytes + bits 0-3) */ - - length = ((ACPI_GET8 (parser_state->aml + 2) << 20) | - (ACPI_GET8 (parser_state->aml + 1) << 12) | - (ACPI_GET8 (parser_state->aml) << 04) | - (encoded_length & 0x0F)); + length = ((ACPI_GET8(parser_state->aml + 2) << 20) | + (ACPI_GET8(parser_state->aml + 1) << 12) | + (ACPI_GET8(parser_state->aml) << 04) | + (encoded_length & 0x0F)); parser_state->aml += 3; break; @@ -127,10 +116,9 @@ acpi_ps_get_next_package_length ( break; } - return_VALUE (length); + return_VALUE(length); } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_package_end @@ -144,25 +132,21 @@ acpi_ps_get_next_package_length ( * ******************************************************************************/ -u8 * -acpi_ps_get_next_package_end ( - struct acpi_parse_state *parser_state) +u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state) { - u8 *start = parser_state->aml; - acpi_native_uint length; - - - ACPI_FUNCTION_TRACE ("ps_get_next_package_end"); + u8 *start = parser_state->aml; + acpi_native_uint length; + ACPI_FUNCTION_TRACE("ps_get_next_package_end"); /* Function below changes parser_state->Aml */ - length = (acpi_native_uint) acpi_ps_get_next_package_length (parser_state); + length = + (acpi_native_uint) acpi_ps_get_next_package_length(parser_state); - return_PTR (start + length); /* end of package */ + return_PTR(start + length); /* end of package */ } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_namestring @@ -178,20 +162,16 @@ acpi_ps_get_next_package_end ( * ******************************************************************************/ -char * -acpi_ps_get_next_namestring ( - struct acpi_parse_state *parser_state) +char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) { - u8 *start = parser_state->aml; - u8 *end = parser_state->aml; - - - ACPI_FUNCTION_TRACE ("ps_get_next_namestring"); + u8 *start = parser_state->aml; + u8 *end = parser_state->aml; + ACPI_FUNCTION_TRACE("ps_get_next_namestring"); /* Handle multiple prefix characters */ - while (acpi_ps_is_prefix_char (ACPI_GET8 (end))) { + while (acpi_ps_is_prefix_char(ACPI_GET8(end))) { /* Include prefix '\\' or '^' */ end++; @@ -199,7 +179,7 @@ acpi_ps_get_next_namestring ( /* Decode the path */ - switch (ACPI_GET8 (end)) { + switch (ACPI_GET8(end)) { case 0: /* null_name */ @@ -221,7 +201,7 @@ acpi_ps_get_next_namestring ( /* Multiple name segments, 4 chars each */ - end += 2 + ((acpi_size) ACPI_GET8 (end + 1) * ACPI_NAME_SIZE); + end += 2 + ((acpi_size) ACPI_GET8(end + 1) * ACPI_NAME_SIZE); break; default: @@ -232,11 +212,10 @@ acpi_ps_get_next_namestring ( break; } - parser_state->aml = (u8*) end; - return_PTR ((char *) start); + parser_state->aml = (u8 *) end; + return_PTR((char *)start); } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_namepath @@ -259,24 +238,20 @@ acpi_ps_get_next_namestring ( ******************************************************************************/ acpi_status -acpi_ps_get_next_namepath ( - struct acpi_walk_state *walk_state, - struct acpi_parse_state *parser_state, - union acpi_parse_object *arg, - u8 method_call) +acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, + struct acpi_parse_state *parser_state, + union acpi_parse_object *arg, u8 method_call) { - char *path; - union acpi_parse_object *name_op; - acpi_status status = AE_OK; - union acpi_operand_object *method_desc; - struct acpi_namespace_node *node; - union acpi_generic_state scope_info; + char *path; + union acpi_parse_object *name_op; + acpi_status status = AE_OK; + union acpi_operand_object *method_desc; + struct acpi_namespace_node *node; + union acpi_generic_state scope_info; + ACPI_FUNCTION_TRACE("ps_get_next_namepath"); - ACPI_FUNCTION_TRACE ("ps_get_next_namepath"); - - - path = acpi_ps_get_next_namestring (parser_state); + path = acpi_ps_get_next_namestring(parser_state); /* Null path case is allowed */ @@ -296,49 +271,50 @@ acpi_ps_get_next_namepath ( * parent tree, but don't open a new scope -- we just want to lookup the * object (MUST BE mode EXECUTE to perform upsearch) */ - status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, - NULL, &node); - if (ACPI_SUCCESS (status) && method_call) { + status = acpi_ns_lookup(&scope_info, path, ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT | + ACPI_NS_DONT_OPEN_SCOPE, NULL, &node); + if (ACPI_SUCCESS(status) && method_call) { if (node->type == ACPI_TYPE_METHOD) { /* This name is actually a control method invocation */ - method_desc = acpi_ns_get_attached_object (node); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Desc %p Path=%p\n", - node, method_desc, path)); + method_desc = acpi_ns_get_attached_object(node); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Control Method - %p Desc %p Path=%p\n", + node, method_desc, path)); - name_op = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP); + name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP); if (!name_op) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Change arg into a METHOD CALL and attach name to it */ - acpi_ps_init_op (arg, AML_INT_METHODCALL_OP); + acpi_ps_init_op(arg, AML_INT_METHODCALL_OP); name_op->common.value.name = path; /* Point METHODCALL/NAME to the METHOD Node */ name_op->common.node = node; - acpi_ps_append_arg (arg, name_op); + acpi_ps_append_arg(arg, name_op); if (!method_desc) { - ACPI_REPORT_ERROR (( - "ps_get_next_namepath: Control Method %p has no attached object\n", - node)); - return_ACPI_STATUS (AE_AML_INTERNAL); + ACPI_REPORT_ERROR(("ps_get_next_namepath: Control Method %p has no attached object\n", node)); + return_ACPI_STATUS(AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Control Method - %p Args %X\n", - node, method_desc->method.param_count)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Control Method - %p Args %X\n", + node, + method_desc->method. + param_count)); /* Get the number of arguments to expect */ - walk_state->arg_count = method_desc->method.param_count; - return_ACPI_STATUS (AE_OK); + walk_state->arg_count = + method_desc->method.param_count; + return_ACPI_STATUS(AE_OK); } /* @@ -348,25 +324,26 @@ acpi_ps_get_next_namepath ( */ } - if (ACPI_FAILURE (status)) { + if (ACPI_FAILURE(status)) { /* * 1) Any error other than NOT_FOUND is always severe * 2) NOT_FOUND is only important if we are executing a method. * 3) If executing a cond_ref_of opcode, NOT_FOUND is ok. */ - if ((((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) && - (status == AE_NOT_FOUND) && - (walk_state->op->common.aml_opcode != AML_COND_REF_OF_OP)) || - - (status != AE_NOT_FOUND)) { - ACPI_REPORT_NSERROR (path, status); + if ((((walk_state-> + parse_flags & ACPI_PARSE_MODE_MASK) == + ACPI_PARSE_EXECUTE) && (status == AE_NOT_FOUND) + && (walk_state->op->common.aml_opcode != + AML_COND_REF_OF_OP)) + || (status != AE_NOT_FOUND)) { + ACPI_REPORT_NSERROR(path, status); + + acpi_os_printf + ("search_node %p start_node %p return_node %p\n", + scope_info.scope.node, + parser_state->start_node, node); - acpi_os_printf ("search_node %p start_node %p return_node %p\n", - scope_info.scope.node, parser_state->start_node, node); - - - } - else { + } else { /* * We got a NOT_FOUND during table load or we encountered * a cond_ref_of(x) where the target does not exist. @@ -381,13 +358,12 @@ acpi_ps_get_next_namepath ( * Regardless of success/failure above, * Just initialize the Op with the pathname. */ - acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP); + acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); arg->common.value.name = path; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_simple_arg @@ -403,87 +379,81 @@ acpi_ps_get_next_namepath ( ******************************************************************************/ void -acpi_ps_get_next_simple_arg ( - struct acpi_parse_state *parser_state, - u32 arg_type, - union acpi_parse_object *arg) +acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state, + u32 arg_type, union acpi_parse_object *arg) { - ACPI_FUNCTION_TRACE_U32 ("ps_get_next_simple_arg", arg_type); - + ACPI_FUNCTION_TRACE_U32("ps_get_next_simple_arg", arg_type); switch (arg_type) { case ARGP_BYTEDATA: - acpi_ps_init_op (arg, AML_BYTE_OP); - arg->common.value.integer = (u32) ACPI_GET8 (parser_state->aml); + acpi_ps_init_op(arg, AML_BYTE_OP); + arg->common.value.integer = (u32) ACPI_GET8(parser_state->aml); parser_state->aml++; break; - case ARGP_WORDDATA: - acpi_ps_init_op (arg, AML_WORD_OP); + acpi_ps_init_op(arg, AML_WORD_OP); /* Get 2 bytes from the AML stream */ - ACPI_MOVE_16_TO_32 (&arg->common.value.integer, parser_state->aml); + ACPI_MOVE_16_TO_32(&arg->common.value.integer, + parser_state->aml); parser_state->aml += 2; break; - case ARGP_DWORDDATA: - acpi_ps_init_op (arg, AML_DWORD_OP); + acpi_ps_init_op(arg, AML_DWORD_OP); /* Get 4 bytes from the AML stream */ - ACPI_MOVE_32_TO_32 (&arg->common.value.integer, parser_state->aml); + ACPI_MOVE_32_TO_32(&arg->common.value.integer, + parser_state->aml); parser_state->aml += 4; break; - case ARGP_QWORDDATA: - acpi_ps_init_op (arg, AML_QWORD_OP); + acpi_ps_init_op(arg, AML_QWORD_OP); /* Get 8 bytes from the AML stream */ - ACPI_MOVE_64_TO_64 (&arg->common.value.integer, parser_state->aml); + ACPI_MOVE_64_TO_64(&arg->common.value.integer, + parser_state->aml); parser_state->aml += 8; break; - case ARGP_CHARLIST: - acpi_ps_init_op (arg, AML_STRING_OP); - arg->common.value.string = (char *) parser_state->aml; + acpi_ps_init_op(arg, AML_STRING_OP); + arg->common.value.string = (char *)parser_state->aml; - while (ACPI_GET8 (parser_state->aml) != '\0') { + while (ACPI_GET8(parser_state->aml) != '\0') { parser_state->aml++; } parser_state->aml++; break; - case ARGP_NAME: case ARGP_NAMESTRING: - acpi_ps_init_op (arg, AML_INT_NAMEPATH_OP); - arg->common.value.name = acpi_ps_get_next_namestring (parser_state); + acpi_ps_init_op(arg, AML_INT_NAMEPATH_OP); + arg->common.value.name = + acpi_ps_get_next_namestring(parser_state); break; - default: - ACPI_REPORT_ERROR (("Invalid arg_type %X\n", arg_type)); + ACPI_REPORT_ERROR(("Invalid arg_type %X\n", arg_type)); break; } return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_field @@ -496,24 +466,21 @@ acpi_ps_get_next_simple_arg ( * ******************************************************************************/ -static union acpi_parse_object * -acpi_ps_get_next_field ( - struct acpi_parse_state *parser_state) +static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state + *parser_state) { - u32 aml_offset = (u32) - ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); - union acpi_parse_object *field; - u16 opcode; - u32 name; - - - ACPI_FUNCTION_TRACE ("ps_get_next_field"); + u32 aml_offset = (u32) + ACPI_PTR_DIFF(parser_state->aml, + parser_state->aml_start); + union acpi_parse_object *field; + u16 opcode; + u32 name; + ACPI_FUNCTION_TRACE("ps_get_next_field"); /* Determine field type */ - switch (ACPI_GET8 (parser_state->aml)) { + switch (ACPI_GET8(parser_state->aml)) { default: opcode = AML_INT_NAMEDFIELD_OP; @@ -534,9 +501,9 @@ acpi_ps_get_next_field ( /* Allocate a new field op */ - field = acpi_ps_alloc_op (opcode); + field = acpi_ps_alloc_op(opcode); if (!field) { - return_PTR (NULL); + return_PTR(NULL); } field->common.aml_offset = aml_offset; @@ -548,33 +515,34 @@ acpi_ps_get_next_field ( /* Get the 4-character name */ - ACPI_MOVE_32_TO_32 (&name, parser_state->aml); - acpi_ps_set_name (field, name); + ACPI_MOVE_32_TO_32(&name, parser_state->aml); + acpi_ps_set_name(field, name); parser_state->aml += ACPI_NAME_SIZE; /* Get the length which is encoded as a package length */ - field->common.value.size = acpi_ps_get_next_package_length (parser_state); + field->common.value.size = + acpi_ps_get_next_package_length(parser_state); break; - case AML_INT_RESERVEDFIELD_OP: /* Get the length which is encoded as a package length */ - field->common.value.size = acpi_ps_get_next_package_length (parser_state); + field->common.value.size = + acpi_ps_get_next_package_length(parser_state); break; - case AML_INT_ACCESSFIELD_OP: /* * Get access_type and access_attrib and merge into the field Op * access_type is first operand, access_attribute is second */ - field->common.value.integer = (ACPI_GET8 (parser_state->aml) << 8); + field->common.value.integer = + (ACPI_GET8(parser_state->aml) << 8); parser_state->aml++; - field->common.value.integer |= ACPI_GET8 (parser_state->aml); + field->common.value.integer |= ACPI_GET8(parser_state->aml); parser_state->aml++; break; @@ -584,10 +552,9 @@ acpi_ps_get_next_field ( break; } - return_PTR (field); + return_PTR(field); } - /******************************************************************************* * * FUNCTION: acpi_ps_get_next_arg @@ -605,21 +572,17 @@ acpi_ps_get_next_field ( ******************************************************************************/ acpi_status -acpi_ps_get_next_arg ( - struct acpi_walk_state *walk_state, - struct acpi_parse_state *parser_state, - u32 arg_type, - union acpi_parse_object **return_arg) +acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, + struct acpi_parse_state *parser_state, + u32 arg_type, union acpi_parse_object **return_arg) { - union acpi_parse_object *arg = NULL; - union acpi_parse_object *prev = NULL; - union acpi_parse_object *field; - u32 subop; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ps_get_next_arg", parser_state); + union acpi_parse_object *arg = NULL; + union acpi_parse_object *prev = NULL; + union acpi_parse_object *field; + u32 subop; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ps_get_next_arg", parser_state); switch (arg_type) { case ARGP_BYTEDATA: @@ -631,37 +594,35 @@ acpi_ps_get_next_arg ( /* Constants, strings, and namestrings are all the same size */ - arg = acpi_ps_alloc_op (AML_BYTE_OP); + arg = acpi_ps_alloc_op(AML_BYTE_OP); if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - acpi_ps_get_next_simple_arg (parser_state, arg_type, arg); + acpi_ps_get_next_simple_arg(parser_state, arg_type, arg); break; - case ARGP_PKGLENGTH: /* Package length, nothing returned */ - parser_state->pkg_end = acpi_ps_get_next_package_end (parser_state); + parser_state->pkg_end = + acpi_ps_get_next_package_end(parser_state); break; - case ARGP_FIELDLIST: if (parser_state->aml < parser_state->pkg_end) { /* Non-empty list */ while (parser_state->aml < parser_state->pkg_end) { - field = acpi_ps_get_next_field (parser_state); + field = acpi_ps_get_next_field(parser_state); if (!field) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } if (prev) { prev->common.next = field; - } - else { + } else { arg = field; } prev = field; @@ -673,21 +634,21 @@ acpi_ps_get_next_arg ( } break; - case ARGP_BYTELIST: if (parser_state->aml < parser_state->pkg_end) { /* Non-empty list */ - arg = acpi_ps_alloc_op (AML_INT_BYTELIST_OP); + arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP); if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } /* Fill in bytelist data */ arg->common.value.size = (u32) - ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml); + ACPI_PTR_DIFF(parser_state->pkg_end, + parser_state->aml); arg->named.data = parser_state->aml; /* Skip to End of byte data */ @@ -696,32 +657,31 @@ acpi_ps_get_next_arg ( } break; - case ARGP_TARGET: case ARGP_SUPERNAME: case ARGP_SIMPLENAME: - subop = acpi_ps_peek_opcode (parser_state); - if (subop == 0 || - acpi_ps_is_leading_char (subop) || - acpi_ps_is_prefix_char (subop)) { + subop = acpi_ps_peek_opcode(parser_state); + if (subop == 0 || + acpi_ps_is_leading_char(subop) || + acpi_ps_is_prefix_char(subop)) { /* null_name or name_string */ - arg = acpi_ps_alloc_op (AML_INT_NAMEPATH_OP); + arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP); if (!arg) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0); - } - else { + status = + acpi_ps_get_next_namepath(walk_state, parser_state, + arg, 0); + } else { /* Single complex argument, nothing returned */ walk_state->arg_count = 1; } break; - case ARGP_DATAOBJ: case ARGP_TERMARG: @@ -730,7 +690,6 @@ acpi_ps_get_next_arg ( walk_state->arg_count = 1; break; - case ARGP_DATAOBJLIST: case ARGP_TERMLIST: case ARGP_OBJLIST: @@ -742,14 +701,13 @@ acpi_ps_get_next_arg ( } break; - default: - ACPI_REPORT_ERROR (("Invalid arg_type: %X\n", arg_type)); + ACPI_REPORT_ERROR(("Invalid arg_type: %X\n", arg_type)); status = AE_AML_OPERAND_TYPE; break; } *return_arg = arg; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c new file mode 100644 --- /dev/null +++ b/drivers/acpi/parser/psloop.c @@ -0,0 +1,874 @@ +/****************************************************************************** + * + * Module Name: psloop - Main AML parse loop + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +/* + * Parse the AML and build an operation tree as most interpreters, + * like Perl, do. Parsing is done by hand rather than with a YACC + * generated parser to tightly constrain stack and dynamic memory + * usage. At the same time, parsing is kept flexible and the code + * fairly compact by parsing based on a list of AML opcode + * templates in aml_op_info[] + */ + +#include +#include +#include +#include + +#define _COMPONENT ACPI_PARSER +ACPI_MODULE_NAME("psloop") + +static u32 acpi_gbl_depth = 0; + +/******************************************************************************* + * + * FUNCTION: acpi_ps_parse_loop + * + * PARAMETERS: walk_state - Current state + * + * RETURN: Status + * + * DESCRIPTION: Parse AML (pointed to by the current parser state) and return + * a tree of ops. + * + ******************************************************************************/ + +acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) +{ + acpi_status status = AE_OK; + acpi_status status2; + union acpi_parse_object *op = NULL; /* current op */ + union acpi_parse_object *arg = NULL; + union acpi_parse_object *pre_op = NULL; + struct acpi_parse_state *parser_state; + u8 *aml_op_start = NULL; + + ACPI_FUNCTION_TRACE_PTR("ps_parse_loop", walk_state); + + if (walk_state->descending_callback == NULL) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + parser_state = &walk_state->parser_state; + walk_state->arg_types = 0; + +#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) + + if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { + /* We are restarting a preempted control method */ + + if (acpi_ps_has_completed_scope(parser_state)) { + /* + * We must check if a predicate to an IF or WHILE statement + * was just completed + */ + if ((parser_state->scope->parse_scope.op) && + ((parser_state->scope->parse_scope.op->common. + aml_opcode == AML_IF_OP) + || (parser_state->scope->parse_scope.op->common. + aml_opcode == AML_WHILE_OP)) + && (walk_state->control_state) + && (walk_state->control_state->common.state == + ACPI_CONTROL_PREDICATE_EXECUTING)) { + /* + * A predicate was just completed, get the value of the + * predicate and branch based on that value + */ + walk_state->op = NULL; + status = + acpi_ds_get_predicate_value(walk_state, + ACPI_TO_POINTER + (TRUE)); + if (ACPI_FAILURE(status) + && ((status & AE_CODE_MASK) != + AE_CODE_CONTROL)) { + if (status == AE_AML_NO_RETURN_VALUE) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invoked method did not return a value, %s\n", + acpi_format_exception + (status))); + + } + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "get_predicate Failed, %s\n", + acpi_format_exception + (status))); + return_ACPI_STATUS(status); + } + + status = + acpi_ps_next_parse_state(walk_state, op, + status); + } + + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Popped scope, Op=%p\n", op)); + } else if (walk_state->prev_op) { + /* We were in the middle of an op */ + + op = walk_state->prev_op; + walk_state->arg_types = walk_state->prev_arg_types; + } + } +#endif + + /* Iterative parsing loop, while there is more AML to process: */ + + while ((parser_state->aml < parser_state->aml_end) || (op)) { + aml_op_start = parser_state->aml; + if (!op) { + /* Get the next opcode from the AML stream */ + + walk_state->aml_offset = + (u32) ACPI_PTR_DIFF(parser_state->aml, + parser_state->aml_start); + walk_state->opcode = acpi_ps_peek_opcode(parser_state); + + /* + * First cut to determine what we have found: + * 1) A valid AML opcode + * 2) A name string + * 3) An unknown/invalid opcode + */ + walk_state->op_info = + acpi_ps_get_opcode_info(walk_state->opcode); + switch (walk_state->op_info->class) { + case AML_CLASS_ASCII: + case AML_CLASS_PREFIX: + /* + * Starts with a valid prefix or ASCII char, this is a name + * string. Convert the bare name string to a namepath. + */ + walk_state->opcode = AML_INT_NAMEPATH_OP; + walk_state->arg_types = ARGP_NAMESTRING; + break; + + case AML_CLASS_UNKNOWN: + + /* The opcode is unrecognized. Just skip unknown opcodes */ + + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Found unknown opcode %X at AML address %p offset %X, ignoring\n", + walk_state->opcode, + parser_state->aml, + walk_state->aml_offset)); + + ACPI_DUMP_BUFFER(parser_state->aml, 128); + + /* Assume one-byte bad opcode */ + + parser_state->aml++; + continue; + + default: + + /* Found opcode info, this is a normal opcode */ + + parser_state->aml += + acpi_ps_get_opcode_size(walk_state->opcode); + walk_state->arg_types = + walk_state->op_info->parse_args; + break; + } + + /* Create Op structure and append to parent's argument list */ + + if (walk_state->op_info->flags & AML_NAMED) { + /* Allocate a new pre_op if necessary */ + + if (!pre_op) { + pre_op = + acpi_ps_alloc_op(walk_state-> + opcode); + if (!pre_op) { + status = AE_NO_MEMORY; + goto close_this_op; + } + } + + pre_op->common.value.arg = NULL; + pre_op->common.aml_opcode = walk_state->opcode; + + /* + * Get and append arguments until we find the node that contains + * the name (the type ARGP_NAME). + */ + while (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) + && + (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) != ARGP_NAME)) { + status = + acpi_ps_get_next_arg(walk_state, + parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), + &arg); + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + + acpi_ps_append_arg(pre_op, arg); + INCREMENT_ARG_LIST(walk_state-> + arg_types); + } + + /* + * Make sure that we found a NAME and didn't run out of + * arguments + */ + if (!GET_CURRENT_ARG_TYPE + (walk_state->arg_types)) { + status = AE_AML_NO_OPERAND; + goto close_this_op; + } + + /* We know that this arg is a name, move to next arg */ + + INCREMENT_ARG_LIST(walk_state->arg_types); + + /* + * Find the object. This will either insert the object into + * the namespace or simply look it up + */ + walk_state->op = NULL; + + status = + walk_state->descending_callback(walk_state, + &op); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "During name lookup/catalog, %s\n", + acpi_format_exception + (status))); + goto close_this_op; + } + + if (!op) { + continue; + } + + status = + acpi_ps_next_parse_state(walk_state, op, + status); + if (status == AE_CTRL_PENDING) { + status = AE_OK; + goto close_this_op; + } + + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + + acpi_ps_append_arg(op, + pre_op->common.value.arg); + acpi_gbl_depth++; + + if (op->common.aml_opcode == AML_REGION_OP) { + /* + * Defer final parsing of an operation_region body, + * because we don't have enough info in the first pass + * to parse it correctly (i.e., there may be method + * calls within the term_arg elements of the body.) + * + * However, we must continue parsing because + * the opregion is not a standalone package -- + * we don't know where the end is at this point. + * + * (Length is unknown until parse of the body complete) + */ + op->named.data = aml_op_start; + op->named.length = 0; + } + } else { + /* Not a named opcode, just allocate Op and append to parent */ + + walk_state->op_info = + acpi_ps_get_opcode_info(walk_state->opcode); + op = acpi_ps_alloc_op(walk_state->opcode); + if (!op) { + status = AE_NO_MEMORY; + goto close_this_op; + } + + if (walk_state->op_info->flags & AML_CREATE) { + /* + * Backup to beginning of create_xXXfield declaration + * body_length is unknown until we parse the body + */ + op->named.data = aml_op_start; + op->named.length = 0; + } + + acpi_ps_append_arg(acpi_ps_get_parent_scope + (parser_state), op); + + if ((walk_state->descending_callback != NULL)) { + /* + * Find the object. This will either insert the object into + * the namespace or simply look it up + */ + walk_state->op = op; + + status = + walk_state-> + descending_callback(walk_state, + &op); + status = + acpi_ps_next_parse_state(walk_state, + op, + status); + if (status == AE_CTRL_PENDING) { + status = AE_OK; + goto close_this_op; + } + + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + } + } + + op->common.aml_offset = walk_state->aml_offset; + + if (walk_state->op_info) { + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n", + (u32) op->common.aml_opcode, + walk_state->op_info->name, op, + parser_state->aml, + op->common.aml_offset)); + } + } + + /* + * Start arg_count at zero because we don't know if there are + * any args yet + */ + walk_state->arg_count = 0; + + /* Are there any arguments that must be processed? */ + + if (walk_state->arg_types) { + /* Get arguments */ + + switch (op->common.aml_opcode) { + case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ + case AML_WORD_OP: /* AML_WORDDATA_ARG */ + case AML_DWORD_OP: /* AML_DWORDATA_ARG */ + case AML_QWORD_OP: /* AML_QWORDATA_ARG */ + case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */ + + /* Fill in constant or string argument directly */ + + acpi_ps_get_next_simple_arg(parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), op); + break; + + case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */ + + status = + acpi_ps_get_next_namepath(walk_state, + parser_state, op, + 1); + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + + walk_state->arg_types = 0; + break; + + default: + /* + * Op is not a constant or string, append each argument + * to the Op + */ + while (GET_CURRENT_ARG_TYPE + (walk_state->arg_types) + && !walk_state->arg_count) { + walk_state->aml_offset = (u32) + ACPI_PTR_DIFF(parser_state->aml, + parser_state-> + aml_start); + + status = + acpi_ps_get_next_arg(walk_state, + parser_state, + GET_CURRENT_ARG_TYPE + (walk_state-> + arg_types), + &arg); + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + + if (arg) { + arg->common.aml_offset = + walk_state->aml_offset; + acpi_ps_append_arg(op, arg); + } + INCREMENT_ARG_LIST(walk_state-> + arg_types); + } + + /* Special processing for certain opcodes */ + + /* TBD (remove): Temporary mechanism to disable this code if needed */ + +#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE + + if ((walk_state->pass_number <= + ACPI_IMODE_LOAD_PASS1) + && + ((walk_state-> + parse_flags & ACPI_PARSE_DISASSEMBLE) == + 0)) { + /* + * We want to skip If/Else/While constructs during Pass1 + * because we want to actually conditionally execute the + * code during Pass2. + * + * Except for disassembly, where we always want to + * walk the If/Else/While packages + */ + switch (op->common.aml_opcode) { + case AML_IF_OP: + case AML_ELSE_OP: + case AML_WHILE_OP: + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Pass1: Skipping an If/Else/While body\n")); + + /* Skip body of if/else/while in pass 1 */ + + parser_state->aml = + parser_state->pkg_end; + walk_state->arg_count = 0; + break; + + default: + break; + } + } +#endif + switch (op->common.aml_opcode) { + case AML_METHOD_OP: + + /* + * Skip parsing of control method + * because we don't have enough info in the first pass + * to parse it correctly. + * + * Save the length and address of the body + */ + op->named.data = parser_state->aml; + op->named.length = + (u32) (parser_state->pkg_end - + parser_state->aml); + + /* Skip body of method */ + + parser_state->aml = + parser_state->pkg_end; + walk_state->arg_count = 0; + break; + + case AML_BUFFER_OP: + case AML_PACKAGE_OP: + case AML_VAR_PACKAGE_OP: + + if ((op->common.parent) && + (op->common.parent->common. + aml_opcode == AML_NAME_OP) + && (walk_state->pass_number <= + ACPI_IMODE_LOAD_PASS2)) { + /* + * Skip parsing of Buffers and Packages + * because we don't have enough info in the first pass + * to parse them correctly. + */ + op->named.data = aml_op_start; + op->named.length = + (u32) (parser_state-> + pkg_end - + aml_op_start); + + /* Skip body */ + + parser_state->aml = + parser_state->pkg_end; + walk_state->arg_count = 0; + } + break; + + case AML_WHILE_OP: + + if (walk_state->control_state) { + walk_state->control_state-> + control.package_end = + parser_state->pkg_end; + } + break; + + default: + + /* No action for all other opcodes */ + break; + } + break; + } + } + + /* Check for arguments that need to be processed */ + + if (walk_state->arg_count) { + /* + * There are arguments (complex ones), push Op and + * prepare for argument + */ + status = acpi_ps_push_scope(parser_state, op, + walk_state->arg_types, + walk_state->arg_count); + if (ACPI_FAILURE(status)) { + goto close_this_op; + } + op = NULL; + continue; + } + + /* + * All arguments have been processed -- Op is complete, + * prepare for next + */ + walk_state->op_info = + acpi_ps_get_opcode_info(op->common.aml_opcode); + if (walk_state->op_info->flags & AML_NAMED) { + if (acpi_gbl_depth) { + acpi_gbl_depth--; + } + + if (op->common.aml_opcode == AML_REGION_OP) { + /* + * Skip parsing of control method or opregion body, + * because we don't have enough info in the first pass + * to parse them correctly. + * + * Completed parsing an op_region declaration, we now + * know the length. + */ + op->named.length = + (u32) (parser_state->aml - op->named.data); + } + } + + if (walk_state->op_info->flags & AML_CREATE) { + /* + * Backup to beginning of create_xXXfield declaration (1 for + * Opcode) + * + * body_length is unknown until we parse the body + */ + op->named.length = + (u32) (parser_state->aml - op->named.data); + } + + /* This op complete, notify the dispatcher */ + + if (walk_state->ascending_callback != NULL) { + walk_state->op = op; + walk_state->opcode = op->common.aml_opcode; + + status = walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, status); + if (status == AE_CTRL_PENDING) { + status = AE_OK; + goto close_this_op; + } + } + + close_this_op: + /* + * Finished one argument of the containing scope + */ + parser_state->scope->parse_scope.arg_count--; + + /* Finished with pre_op */ + + if (pre_op) { + acpi_ps_free_op(pre_op); + pre_op = NULL; + } + + /* Close this Op (will result in parse subtree deletion) */ + + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + op = NULL; + + switch (status) { + case AE_OK: + break; + + case AE_CTRL_TRANSFER: + + /* We are about to transfer to a called method. */ + + walk_state->prev_op = op; + walk_state->prev_arg_types = walk_state->arg_types; + return_ACPI_STATUS(status); + + case AE_CTRL_END: + + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + + if (op) { + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common. + aml_opcode); + walk_state->opcode = op->common.aml_opcode; + + status = + walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, + status); + + status2 = + acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + op = NULL; + } + status = AE_OK; + break; + + case AE_CTRL_BREAK: + case AE_CTRL_CONTINUE: + + /* Pop off scopes until we find the While */ + + while (!op || (op->common.aml_opcode != AML_WHILE_OP)) { + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + } + + /* Close this iteration of the While loop */ + + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common.aml_opcode); + walk_state->opcode = op->common.aml_opcode; + + status = walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, status); + + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + op = NULL; + + status = AE_OK; + break; + + case AE_CTRL_TERMINATE: + + status = AE_OK; + + /* Clean up */ + do { + if (op) { + status2 = + acpi_ps_complete_this_op(walk_state, + op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + } + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + + } while (op); + + return_ACPI_STATUS(status); + + default: /* All other non-AE_OK status */ + + do { + if (op) { + status2 = + acpi_ps_complete_this_op(walk_state, + op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + } + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + + } while (op); + + /* + * TBD: Cleanup parse ops on error + */ +#if 0 + if (op == NULL) { + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + } +#endif + walk_state->prev_op = op; + walk_state->prev_arg_types = walk_state->arg_types; + return_ACPI_STATUS(status); + } + + /* This scope complete? */ + + if (acpi_ps_has_completed_scope(parser_state)) { + acpi_ps_pop_scope(parser_state, &op, + &walk_state->arg_types, + &walk_state->arg_count); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Popped scope, Op=%p\n", op)); + } else { + op = NULL; + } + + } /* while parser_state->Aml */ + + /* + * Complete the last Op (if not completed), and clear the scope stack. + * It is easily possible to end an AML "package" with an unbounded number + * of open scopes (such as when several ASL blocks are closed with + * sequential closing braces). We want to terminate each one cleanly. + */ + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n", + op)); + do { + if (op) { + if (walk_state->ascending_callback != NULL) { + walk_state->op = op; + walk_state->op_info = + acpi_ps_get_opcode_info(op->common. + aml_opcode); + walk_state->opcode = op->common.aml_opcode; + + status = + walk_state->ascending_callback(walk_state); + status = + acpi_ps_next_parse_state(walk_state, op, + status); + if (status == AE_CTRL_PENDING) { + status = AE_OK; + goto close_this_op; + } + + if (status == AE_CTRL_TERMINATE) { + status = AE_OK; + + /* Clean up */ + do { + if (op) { + status2 = + acpi_ps_complete_this_op + (walk_state, op); + if (ACPI_FAILURE + (status2)) { + return_ACPI_STATUS + (status2); + } + } + + acpi_ps_pop_scope(parser_state, + &op, + &walk_state-> + arg_types, + &walk_state-> + arg_count); + + } while (op); + + return_ACPI_STATUS(status); + } + + else if (ACPI_FAILURE(status)) { + /* First error is most important */ + + (void) + acpi_ps_complete_this_op(walk_state, + op); + return_ACPI_STATUS(status); + } + } + + status2 = acpi_ps_complete_this_op(walk_state, op); + if (ACPI_FAILURE(status2)) { + return_ACPI_STATUS(status2); + } + } + + acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types, + &walk_state->arg_count); + + } while (op); + + return_ACPI_STATUS(status); +} diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c --- a/drivers/acpi/parser/psopcode.c +++ b/drivers/acpi/parser/psopcode.c @@ -41,16 +41,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include - #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psopcode") - +ACPI_MODULE_NAME("psopcode") /******************************************************************************* * @@ -62,7 +59,6 @@ * the operand type. * ******************************************************************************/ - /* * Summary of opcode types/flags * @@ -180,156 +176,468 @@ AML_CREATE_QWORD_FIELD_OP ******************************************************************************/ - - /* * Master Opcode information table. A summary of everything we know about each * opcode, all in one place. */ -const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = -{ +const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /*! [Begin] no source code translation */ /* Index Name Parser Args Interpreter Args ObjectType Class Type Flags */ -/* 00 */ ACPI_OP ("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), -/* 01 */ ACPI_OP ("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), -/* 02 */ ACPI_OP ("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 03 */ ACPI_OP ("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 04 */ ACPI_OP ("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 05 */ ACPI_OP ("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 06 */ ACPI_OP ("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 07 */ ACPI_OP ("String", ARGP_STRING_OP, ARGI_STRING_OP, ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 08 */ ACPI_OP ("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 09 */ ACPI_OP ("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, ACPI_TYPE_BUFFER, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), -/* 0A */ ACPI_OP ("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), -/* 0B */ ACPI_OP ("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER), -/* 0C */ ACPI_OP ("Local0", ARGP_LOCAL0, ARGI_LOCAL0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0D */ ACPI_OP ("Local1", ARGP_LOCAL1, ARGI_LOCAL1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0E */ ACPI_OP ("Local2", ARGP_LOCAL2, ARGI_LOCAL2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 0F */ ACPI_OP ("Local3", ARGP_LOCAL3, ARGI_LOCAL3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 10 */ ACPI_OP ("Local4", ARGP_LOCAL4, ARGI_LOCAL4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 11 */ ACPI_OP ("Local5", ARGP_LOCAL5, ARGI_LOCAL5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 12 */ ACPI_OP ("Local6", ARGP_LOCAL6, ARGI_LOCAL6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 13 */ ACPI_OP ("Local7", ARGP_LOCAL7, ARGI_LOCAL7, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LOCAL_VARIABLE, 0), -/* 14 */ ACPI_OP ("Arg0", ARGP_ARG0, ARGI_ARG0, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 15 */ ACPI_OP ("Arg1", ARGP_ARG1, ARGI_ARG1, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 16 */ ACPI_OP ("Arg2", ARGP_ARG2, ARGI_ARG2, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 17 */ ACPI_OP ("Arg3", ARGP_ARG3, ARGI_ARG3, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 18 */ ACPI_OP ("Arg4", ARGP_ARG4, ARGI_ARG4, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 19 */ ACPI_OP ("Arg5", ARGP_ARG5, ARGI_ARG5, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 1A */ ACPI_OP ("Arg6", ARGP_ARG6, ARGI_ARG6, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_METHOD_ARGUMENT, 0), -/* 1B */ ACPI_OP ("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 1C */ ACPI_OP ("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), -/* 1D */ ACPI_OP ("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 1E */ ACPI_OP ("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 1F */ ACPI_OP ("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 20 */ ACPI_OP ("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 21 */ ACPI_OP ("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 22 */ ACPI_OP ("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 23 */ ACPI_OP ("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_2T_1R, AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT), -/* 24 */ ACPI_OP ("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 25 */ ACPI_OP ("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 26 */ ACPI_OP ("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 27 */ ACPI_OP ("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 28 */ ACPI_OP ("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 29 */ ACPI_OP ("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 2A */ ACPI_OP ("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), -/* 2B */ ACPI_OP ("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2C */ ACPI_OP ("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2D */ ACPI_OP ("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP,ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 2E */ ACPI_OP ("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), -/* 2F */ ACPI_OP ("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R), -/* 30 */ ACPI_OP ("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), -/* 31 */ ACPI_OP ("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R), -/* 32 */ ACPI_OP ("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT), -/* 33 */ ACPI_OP ("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP,ARGI_CREATE_DWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 34 */ ACPI_OP ("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, ARGI_CREATE_WORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 35 */ ACPI_OP ("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, ARGI_CREATE_BYTE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 36 */ ACPI_OP ("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, ARGI_CREATE_BIT_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 37 */ ACPI_OP ("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), -/* 38 */ ACPI_OP ("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), -/* 39 */ ACPI_OP ("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), -/* 3A */ ACPI_OP ("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), -/* 3B */ ACPI_OP ("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3C */ ACPI_OP ("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3D */ ACPI_OP ("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), -/* 3E */ ACPI_OP ("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 3F */ ACPI_OP ("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 40 */ ACPI_OP ("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 41 */ ACPI_OP ("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 42 */ ACPI_OP ("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), -/* 43 */ ACPI_OP ("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 44 */ ACPI_OP ("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 45 */ ACPI_OP ("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), +/* 00 */ ACPI_OP("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), +/* 01 */ ACPI_OP("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), +/* 02 */ ACPI_OP("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, + ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 03 */ ACPI_OP("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 04 */ ACPI_OP("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), +/* 05 */ ACPI_OP("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), +/* 06 */ ACPI_OP("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), +/* 07 */ ACPI_OP("String", ARGP_STRING_OP, ARGI_STRING_OP, + ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), +/* 08 */ ACPI_OP("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, + ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 09 */ ACPI_OP("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, + ACPI_TYPE_BUFFER, AML_CLASS_CREATE, + AML_TYPE_CREATE_OBJECT, + AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), +/* 0A */ ACPI_OP("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, + ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, + AML_TYPE_CREATE_OBJECT, + AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), +/* 0B */ ACPI_OP("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, + ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED | AML_DEFER), +/* 0C */ ACPI_OP("Local0", ARGP_LOCAL0, ARGI_LOCAL0, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 0D */ ACPI_OP("Local1", ARGP_LOCAL1, ARGI_LOCAL1, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 0E */ ACPI_OP("Local2", ARGP_LOCAL2, ARGI_LOCAL2, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 0F */ ACPI_OP("Local3", ARGP_LOCAL3, ARGI_LOCAL3, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 10 */ ACPI_OP("Local4", ARGP_LOCAL4, ARGI_LOCAL4, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 11 */ ACPI_OP("Local5", ARGP_LOCAL5, ARGI_LOCAL5, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 12 */ ACPI_OP("Local6", ARGP_LOCAL6, ARGI_LOCAL6, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 13 */ ACPI_OP("Local7", ARGP_LOCAL7, ARGI_LOCAL7, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), +/* 14 */ ACPI_OP("Arg0", ARGP_ARG0, ARGI_ARG0, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 15 */ ACPI_OP("Arg1", ARGP_ARG1, ARGI_ARG1, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 16 */ ACPI_OP("Arg2", ARGP_ARG2, ARGI_ARG2, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 17 */ ACPI_OP("Arg3", ARGP_ARG3, ARGI_ARG3, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 18 */ ACPI_OP("Arg4", ARGP_ARG4, ARGI_ARG4, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 19 */ ACPI_OP("Arg5", ARGP_ARG5, ARGI_ARG5, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 1A */ ACPI_OP("Arg6", ARGP_ARG6, ARGI_ARG6, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), +/* 1B */ ACPI_OP("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R), +/* 1C */ ACPI_OP("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R), +/* 1D */ ACPI_OP("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 1E */ ACPI_OP("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), +/* 1F */ ACPI_OP("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 20 */ ACPI_OP("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), +/* 21 */ ACPI_OP("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), +/* 22 */ ACPI_OP("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 23 */ ACPI_OP("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_2T_1R, + AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT), +/* 24 */ ACPI_OP("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 25 */ ACPI_OP("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 26 */ ACPI_OP("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 27 */ ACPI_OP("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 28 */ ACPI_OP("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 29 */ ACPI_OP("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 2A */ ACPI_OP("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), +/* 2B */ ACPI_OP("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 2C */ ACPI_OP("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, + ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 2D */ ACPI_OP("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP, + ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 2E */ ACPI_OP("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), +/* 2F */ ACPI_OP("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R), +/* 30 */ ACPI_OP("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), +/* 31 */ ACPI_OP("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R), +/* 32 */ ACPI_OP("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, + AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT), +/* 33 */ ACPI_OP("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP, + ARGI_CREATE_DWORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), +/* 34 */ ACPI_OP("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, + ARGI_CREATE_WORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), +/* 35 */ ACPI_OP("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, + ARGI_CREATE_BYTE_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), +/* 36 */ ACPI_OP("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, + ARGI_CREATE_BIT_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), +/* 37 */ ACPI_OP("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), +/* 38 */ ACPI_OP("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | + AML_CONSTANT), +/* 39 */ ACPI_OP("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | + AML_CONSTANT), +/* 3A */ ACPI_OP("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), +/* 3B */ ACPI_OP("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), +/* 3C */ ACPI_OP("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), +/* 3D */ ACPI_OP("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), +/* 3E */ ACPI_OP("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), +/* 3F */ ACPI_OP("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), +/* 40 */ ACPI_OP("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), +/* 41 */ ACPI_OP("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, + AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), +/* 42 */ ACPI_OP("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, + ACPI_TYPE_ANY, AML_CLASS_CONTROL, + AML_TYPE_CONTROL, AML_HAS_ARGS), +/* 43 */ ACPI_OP("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, + AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), +/* 44 */ ACPI_OP("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, + ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), +/* 45 */ ACPI_OP("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), /* Prefixed opcodes (Two-byte opcodes with a prefix op) */ -/* 46 */ ACPI_OP ("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 47 */ ACPI_OP ("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ), -/* 48 */ ACPI_OP ("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 49 */ ACPI_OP ("CreateField", ARGP_CREATE_FIELD_OP, ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_FIELD | AML_CREATE), -/* 4A */ ACPI_OP ("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, AML_FLAGS_EXEC_1A_1T_0R), -/* 4B */ ACPI_OP ("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4C */ ACPI_OP ("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4D */ ACPI_OP ("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), -/* 4E */ ACPI_OP ("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 4F */ ACPI_OP ("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), -/* 50 */ ACPI_OP ("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 51 */ ACPI_OP ("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 52 */ ACPI_OP ("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 53 */ ACPI_OP ("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 54 */ ACPI_OP ("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), -/* 55 */ ACPI_OP ("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0), -/* 56 */ ACPI_OP ("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, 0), -/* 57 */ ACPI_OP ("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R), -/* 58 */ ACPI_OP ("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED | AML_DEFER), -/* 59 */ ACPI_OP ("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), -/* 5A */ ACPI_OP ("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5B */ ACPI_OP ("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5C */ ACPI_OP ("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5D */ ACPI_OP ("ThermalZone", ARGP_THERMAL_ZONE_OP, ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 5E */ ACPI_OP ("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), -/* 5F */ ACPI_OP ("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), +/* 46 */ ACPI_OP("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 47 */ ACPI_OP("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), +/* 48 */ ACPI_OP("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), +/* 49 */ ACPI_OP("CreateField", ARGP_CREATE_FIELD_OP, + ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, + AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_FIELD | AML_CREATE), +/* 4A */ ACPI_OP("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, + AML_FLAGS_EXEC_1A_1T_0R), +/* 4B */ ACPI_OP("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), +/* 4C */ ACPI_OP("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), +/* 4D */ ACPI_OP("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), +/* 4E */ ACPI_OP("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), +/* 4F */ ACPI_OP("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R), +/* 50 */ ACPI_OP("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), +/* 51 */ ACPI_OP("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), +/* 52 */ ACPI_OP("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 53 */ ACPI_OP("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 54 */ ACPI_OP("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), +/* 55 */ ACPI_OP("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_CONSTANT, 0), +/* 56 */ ACPI_OP("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_CONSTANT, 0), +/* 57 */ ACPI_OP("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, + AML_FLAGS_EXEC_3A_0T_0R), +/* 58 */ ACPI_OP("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, + ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED | AML_DEFER), +/* 59 */ ACPI_OP("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_FIELD), +/* 5A */ ACPI_OP("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, + ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 5B */ ACPI_OP("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, + ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 5C */ ACPI_OP("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, + ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 5D */ ACPI_OP("ThermalZone", ARGP_THERMAL_ZONE_OP, + ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 5E */ ACPI_OP("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_FIELD), +/* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP, + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_FIELD), /* Internal opcodes that map to invalid AML opcodes */ -/* 60 */ ACPI_OP ("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 61 */ ACPI_OP ("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 62 */ ACPI_OP ("LGreaterEqual", ARGP_LGREATEREQUAL_OP, ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), -/* 63 */ ACPI_OP ("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE ), -/* 64 */ ACPI_OP ("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, AML_TYPE_METHOD_CALL, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE), -/* 65 */ ACPI_OP ("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, 0), -/* 66 */ ACPI_OP ("-ReservedField-", ARGP_RESERVEDFIELD_OP, ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 67 */ ACPI_OP ("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED ), -/* 68 */ ACPI_OP ("-AccessField-", ARGP_ACCESSFIELD_OP, ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 69 */ ACPI_OP ("-StaticString", ARGP_STATICSTRING_OP, ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), -/* 6A */ ACPI_OP ("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, AML_HAS_ARGS | AML_HAS_RETVAL), -/* 6B */ ACPI_OP ("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS), -/* 6C */ ACPI_OP ("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS), -/* 6D */ ACPI_OP ("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS), +/* 60 */ ACPI_OP("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), +/* 61 */ ACPI_OP("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), +/* 62 */ ACPI_OP("LGreaterEqual", ARGP_LGREATEREQUAL_OP, + ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, + AML_HAS_ARGS | AML_CONSTANT), +/* 63 */ ACPI_OP("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE), +/* 64 */ ACPI_OP("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, + ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, + AML_TYPE_METHOD_CALL, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE), +/* 65 */ ACPI_OP("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, + ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, 0), +/* 66 */ ACPI_OP("-ReservedField-", ARGP_RESERVEDFIELD_OP, + ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), +/* 67 */ ACPI_OP("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, + AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), +/* 68 */ ACPI_OP("-AccessField-", ARGP_ACCESSFIELD_OP, + ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), +/* 69 */ ACPI_OP("-StaticString", ARGP_STATICSTRING_OP, + ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), +/* 6A */ ACPI_OP("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, + AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, + AML_HAS_ARGS | AML_HAS_RETVAL), +/* 6B */ ACPI_OP("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, + AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS), +/* 6C */ ACPI_OP("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, + AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS), +/* 6D */ ACPI_OP("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, + AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS), /* ACPI 2.0 opcodes */ -/* 6E */ ACPI_OP ("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, AML_TYPE_LITERAL, AML_CONSTANT), -/* 6F */ ACPI_OP ("Package /*Var*/", ARGP_VAR_PACKAGE_OP, ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER), -/* 70 */ ACPI_OP ("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 71 */ ACPI_OP ("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 72 */ ACPI_OP ("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP,ARGI_CREATE_QWORD_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | AML_DEFER | AML_CREATE), -/* 73 */ ACPI_OP ("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 74 */ ACPI_OP ("ToDecimalString", ARGP_TO_DEC_STR_OP, ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 75 */ ACPI_OP ("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 76 */ ACPI_OP ("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), -/* 77 */ ACPI_OP ("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), -/* 78 */ ACPI_OP ("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), -/* 79 */ ACPI_OP ("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT), -/* 7A */ ACPI_OP ("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), -/* 7B */ ACPI_OP ("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R), -/* 7C */ ACPI_OP ("DataTableRegion", ARGP_DATA_REGION_OP, ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), -/* 7D */ ACPI_OP ("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE), +/* 6E */ ACPI_OP("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), + /* 6F */ ACPI_OP("Package", /* Var */ ARGP_VAR_PACKAGE_OP, + ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, + AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, + AML_HAS_ARGS | AML_DEFER), +/* 70 */ ACPI_OP("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, + ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), +/* 71 */ ACPI_OP("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), +/* 72 */ ACPI_OP("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP, + ARGI_CREATE_QWORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), +/* 73 */ ACPI_OP("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 74 */ ACPI_OP("ToDecimalString", ARGP_TO_DEC_STR_OP, + ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 75 */ ACPI_OP("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 76 */ ACPI_OP("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), +/* 77 */ ACPI_OP("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), +/* 78 */ ACPI_OP("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), +/* 79 */ ACPI_OP("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, + AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT), +/* 7A */ ACPI_OP("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, + ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), +/* 7B */ ACPI_OP("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R), +/* 7C */ ACPI_OP("DataTableRegion", ARGP_DATA_REGION_OP, + ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), +/* 7D */ ACPI_OP("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE), /* ACPI 3.0 opcodes */ -/* 7E */ ACPI_OP ("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, AML_FLAGS_EXEC_0A_0T_1R) +/* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, + AML_FLAGS_EXEC_0A_0T_1R) /*! [End] no source code translation !*/ }; @@ -338,73 +646,70 @@ const struct acpi_opcode_info acpi_g * This table is directly indexed by the opcodes, and returns an * index into the table above */ -static const u8 acpi_gbl_short_op_index[256] = -{ +static const u8 acpi_gbl_short_op_index[256] = { /* 0 1 2 3 4 5 6 7 */ /* 8 9 A B C D E F */ -/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK, -/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK, -/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK, -/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, -/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D, -/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, -/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC, -/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, -/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK, -/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, -/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, -/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30, -/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72, -/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74, -/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A, -/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61, -/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK, -/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45, +/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK, +/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK, +/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK, +/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX, +/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D, +/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, +/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, +/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, +/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC, +/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, +/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK, +/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, +/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, +/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30, +/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72, +/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74, +/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A, +/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61, +/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK, +/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45, }; /* * This table is indexed by the second opcode of the extended opcode * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info) */ -static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = -{ +static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = { /* 0 1 2 3 4 5 6 7 */ /* 8 9 A B C D E F */ -/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK, -/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B, -/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, -/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK, -/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, -/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, -/* 0x88 */ 0x7C, +/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK, +/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B, +/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, +/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK, +/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, +/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, +/* 0x88 */ 0x7C, }; - /******************************************************************************* * * FUNCTION: acpi_ps_get_opcode_info @@ -418,48 +723,36 @@ static const u8 acpi_gbl_long_op_index[N * ******************************************************************************/ -const struct acpi_opcode_info * -acpi_ps_get_opcode_info ( - u16 opcode) +const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode) { - ACPI_FUNCTION_NAME ("ps_get_opcode_info"); - + ACPI_FUNCTION_NAME("ps_get_opcode_info"); /* * Detect normal 8-bit opcode or extended 16-bit opcode */ - switch ((u8) (opcode >> 8)) { - case 0: - + if (!(opcode & 0xFF00)) { /* Simple (8-bit) opcode: 0-255, can't index beyond table */ - return (&acpi_gbl_aml_op_info [acpi_gbl_short_op_index [(u8) opcode]]); - - case AML_EXTOP: - - /* Extended (16-bit, prefix+opcode) opcode */ - - if (((u8) opcode) <= MAX_EXTENDED_OPCODE) { - return (&acpi_gbl_aml_op_info [acpi_gbl_long_op_index [(u8) opcode]]); - } - - /* Else fall through to error case below */ - /*lint -fallthrough */ + return (&acpi_gbl_aml_op_info + [acpi_gbl_short_op_index[(u8) opcode]]); + } - default: + if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) && + (((u8) opcode) <= MAX_EXTENDED_OPCODE)) { + /* Valid extended (16-bit) opcode */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Unknown AML opcode [%4.4X]\n", opcode)); - break; + return (&acpi_gbl_aml_op_info + [acpi_gbl_long_op_index[(u8) opcode]]); } + /* Unknown AML opcode */ - /* Default is "unknown opcode" */ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unknown AML opcode [%4.4X]\n", opcode)); - return (&acpi_gbl_aml_op_info [_UNK]); + return (&acpi_gbl_aml_op_info[_UNK]); } - /******************************************************************************* * * FUNCTION: acpi_ps_get_opcode_name @@ -473,16 +766,13 @@ acpi_ps_get_opcode_info ( * ******************************************************************************/ -char * -acpi_ps_get_opcode_name ( - u16 opcode) +char *acpi_ps_get_opcode_name(u16 opcode) { #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT) - const struct acpi_opcode_info *op; + const struct acpi_opcode_info *op; - - op = acpi_ps_get_opcode_info (opcode); + op = acpi_ps_get_opcode_info(opcode); /* Always guaranteed to return a valid pointer */ @@ -493,4 +783,3 @@ acpi_ps_get_opcode_name ( #endif } - diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c @@ -41,7 +41,6 @@ * POSSIBILITY OF SUCH DAMAGES. */ - /* * Parse the AML and build an operation tree as most interpreters, * like Perl, do. Parsing is done by hand rather than with a YACC @@ -59,28 +58,7 @@ #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psparse") - - -static u32 acpi_gbl_depth = 0; - -/* Local prototypes */ - -static void -acpi_ps_complete_this_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op); - -static acpi_status -acpi_ps_next_parse_state ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - acpi_status callback_status); - -static acpi_status -acpi_ps_parse_loop ( - struct acpi_walk_state *walk_state); - +ACPI_MODULE_NAME("psparse") /******************************************************************************* * @@ -93,10 +71,7 @@ acpi_ps_parse_loop ( * DESCRIPTION: Get the size of the current opcode. * ******************************************************************************/ - -u32 -acpi_ps_get_opcode_size ( - u32 opcode) +u32 acpi_ps_get_opcode_size(u32 opcode) { /* Extended (2-byte) opcode if > 255 */ @@ -110,7 +85,6 @@ acpi_ps_get_opcode_size ( return (1); } - /******************************************************************************* * * FUNCTION: acpi_ps_peek_opcode @@ -123,28 +97,24 @@ acpi_ps_get_opcode_size ( * ******************************************************************************/ -u16 -acpi_ps_peek_opcode ( - struct acpi_parse_state *parser_state) +u16 acpi_ps_peek_opcode(struct acpi_parse_state * parser_state) { - u8 *aml; - u16 opcode; - + u8 *aml; + u16 opcode; aml = parser_state->aml; - opcode = (u16) ACPI_GET8 (aml); + opcode = (u16) ACPI_GET8(aml); - if (opcode == AML_EXTOP) { - /* Extended opcode */ + if (opcode == AML_EXTENDED_OP_PREFIX) { + /* Extended opcode, get the second opcode byte */ aml++; - opcode = (u16) ((opcode << 8) | ACPI_GET8 (aml)); + opcode = (u16) ((opcode << 8) | ACPI_GET8(aml)); } return (opcode); } - /******************************************************************************* * * FUNCTION: acpi_ps_complete_this_op @@ -152,47 +122,54 @@ acpi_ps_peek_opcode ( * PARAMETERS: walk_state - Current State * Op - Op to complete * - * RETURN: None. + * RETURN: Status * * DESCRIPTION: Perform any cleanup at the completion of an Op. * ******************************************************************************/ -static void -acpi_ps_complete_this_op ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op) +acpi_status +acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, + union acpi_parse_object * op) { - union acpi_parse_object *prev; - union acpi_parse_object *next; - const struct acpi_opcode_info *parent_info; - union acpi_parse_object *replacement_op = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_complete_this_op", op); + union acpi_parse_object *prev; + union acpi_parse_object *next; + const struct acpi_opcode_info *parent_info; + union acpi_parse_object *replacement_op = NULL; + ACPI_FUNCTION_TRACE_PTR("ps_complete_this_op", op); /* Check for null Op, can happen if AML code is corrupt */ if (!op) { - return_VOID; + return_ACPI_STATUS(AE_OK); /* OK for now */ } /* Delete this op and the subtree below it if asked to */ - if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != ACPI_PARSE_DELETE_TREE) || - (walk_state->op_info->class == AML_CLASS_ARGUMENT)) { - return_VOID; + if (((walk_state->parse_flags & ACPI_PARSE_TREE_MASK) != + ACPI_PARSE_DELETE_TREE) + || (walk_state->op_info->class == AML_CLASS_ARGUMENT)) { + return_ACPI_STATUS(AE_OK); } /* Make sure that we only delete this subtree */ if (op->common.parent) { + prev = op->common.parent->common.value.arg; + if (!prev) { + /* Nothing more to do */ + + goto cleanup; + } + /* * Check if we need to replace the operator and its subtree * with a return value op (placeholder op) */ - parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode); + parent_info = + acpi_ps_get_opcode_info(op->common.parent->common. + aml_opcode); switch (parent_info->class) { case AML_CLASS_CONTROL: @@ -204,9 +181,10 @@ acpi_ps_complete_this_op ( * These opcodes contain term_arg operands. The current * op must be replaced by a placeholder return op */ - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); + replacement_op = + acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto cleanup; + goto allocate_error; } break; @@ -216,91 +194,117 @@ acpi_ps_complete_this_op ( * These opcodes contain term_arg operands. The current * op must be replaced by a placeholder return op */ - if ((op->common.parent->common.aml_opcode == AML_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) || - (op->common.parent->common.aml_opcode == AML_BUFFER_OP) || - (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) { - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); + if ((op->common.parent->common.aml_opcode == + AML_REGION_OP) + || (op->common.parent->common.aml_opcode == + AML_DATA_REGION_OP) + || (op->common.parent->common.aml_opcode == + AML_BUFFER_OP) + || (op->common.parent->common.aml_opcode == + AML_PACKAGE_OP) + || (op->common.parent->common.aml_opcode == + AML_VAR_PACKAGE_OP)) { + replacement_op = + acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto cleanup; + goto allocate_error; } - } - - if ((op->common.parent->common.aml_opcode == AML_NAME_OP) && - (walk_state->descending_callback != acpi_ds_exec_begin_op)) { - if ((op->common.aml_opcode == AML_BUFFER_OP) || - (op->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.aml_opcode == AML_VAR_PACKAGE_OP)) { - replacement_op = acpi_ps_alloc_op (op->common.aml_opcode); + } else + if ((op->common.parent->common.aml_opcode == + AML_NAME_OP) + && (walk_state->pass_number <= + ACPI_IMODE_LOAD_PASS2)) { + if ((op->common.aml_opcode == AML_BUFFER_OP) + || (op->common.aml_opcode == AML_PACKAGE_OP) + || (op->common.aml_opcode == + AML_VAR_PACKAGE_OP)) { + replacement_op = + acpi_ps_alloc_op(op->common. + aml_opcode); if (!replacement_op) { - goto cleanup; + goto allocate_error; } - replacement_op->named.data = op->named.data; - replacement_op->named.length = op->named.length; + replacement_op->named.data = + op->named.data; + replacement_op->named.length = + op->named.length; } } break; default: - replacement_op = acpi_ps_alloc_op (AML_INT_RETURN_VALUE_OP); + + replacement_op = + acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); if (!replacement_op) { - goto cleanup; + goto allocate_error; } } /* We must unlink this op from the parent tree */ - prev = op->common.parent->common.value.arg; if (prev == op) { /* This op is the first in the list */ if (replacement_op) { - replacement_op->common.parent = op->common.parent; - replacement_op->common.value.arg = NULL; - replacement_op->common.node = op->common.node; - op->common.parent->common.value.arg = replacement_op; - replacement_op->common.next = op->common.next; - } - else { - op->common.parent->common.value.arg = op->common.next; + replacement_op->common.parent = + op->common.parent; + replacement_op->common.value.arg = NULL; + replacement_op->common.node = op->common.node; + op->common.parent->common.value.arg = + replacement_op; + replacement_op->common.next = op->common.next; + } else { + op->common.parent->common.value.arg = + op->common.next; } } /* Search the parent list */ - else while (prev) { - /* Traverse all siblings in the parent's argument list */ - - next = prev->common.next; - if (next == op) { - if (replacement_op) { - replacement_op->common.parent = op->common.parent; - replacement_op->common.value.arg = NULL; - replacement_op->common.node = op->common.node; - prev->common.next = replacement_op; - replacement_op->common.next = op->common.next; - next = NULL; - } - else { - prev->common.next = op->common.next; - next = NULL; + else + while (prev) { + /* Traverse all siblings in the parent's argument list */ + + next = prev->common.next; + if (next == op) { + if (replacement_op) { + replacement_op->common.parent = + op->common.parent; + replacement_op->common.value. + arg = NULL; + replacement_op->common.node = + op->common.node; + prev->common.next = + replacement_op; + replacement_op->common.next = + op->common.next; + next = NULL; + } else { + prev->common.next = + op->common.next; + next = NULL; + } } + prev = next; } - prev = next; - } } - -cleanup: + cleanup: /* Now we can actually delete the subtree rooted at Op */ - acpi_ps_delete_parse_tree (op); - return_VOID; -} + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(AE_OK); + + allocate_error: + /* Always delete the subtree, even on error */ + + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(AE_NO_MEMORY); +} /******************************************************************************* * @@ -317,18 +321,15 @@ cleanup: * ******************************************************************************/ -static acpi_status -acpi_ps_next_parse_state ( - struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - acpi_status callback_status) +acpi_status +acpi_ps_next_parse_state(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + acpi_status callback_status) { - struct acpi_parse_state *parser_state = &walk_state->parser_state; - acpi_status status = AE_CTRL_PENDING; - - - ACPI_FUNCTION_TRACE_PTR ("ps_next_parse_state", op); + struct acpi_parse_state *parser_state = &walk_state->parser_state; + acpi_status status = AE_CTRL_PENDING; + ACPI_FUNCTION_TRACE_PTR("ps_next_parse_state", op); switch (callback_status) { case AE_CTRL_TERMINATE: @@ -341,7 +342,6 @@ acpi_ps_next_parse_state ( status = AE_CTRL_TERMINATE; break; - case AE_CTRL_BREAK: parser_state->aml = walk_state->aml_last_while; @@ -351,7 +351,6 @@ acpi_ps_next_parse_state ( case AE_CTRL_CONTINUE: - parser_state->aml = walk_state->aml_last_while; status = AE_CTRL_CONTINUE; break; @@ -375,10 +374,9 @@ acpi_ps_next_parse_state ( * Predicate of an IF was true, and we are at the matching ELSE. * Just close out this package */ - parser_state->aml = acpi_ps_get_next_package_end (parser_state); + parser_state->aml = acpi_ps_get_next_package_end(parser_state); break; - case AE_CTRL_FALSE: /* @@ -396,7 +394,6 @@ acpi_ps_next_parse_state ( status = AE_CTRL_END; break; - case AE_CTRL_TRANSFER: /* A method call (invocation) -- transfer control */ @@ -404,14 +401,15 @@ acpi_ps_next_parse_state ( status = AE_CTRL_TRANSFER; walk_state->prev_op = op; walk_state->method_call_op = op; - walk_state->method_call_node = (op->common.value.arg)->common.node; + walk_state->method_call_node = + (op->common.value.arg)->common.node; /* Will return value (if any) be used by the caller? */ - walk_state->return_used = acpi_ds_is_result_used (op, walk_state); + walk_state->return_used = + acpi_ds_is_result_used(op, walk_state); break; - default: status = callback_status; @@ -421,667 +419,9 @@ acpi_ps_next_parse_state ( break; } - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - -/******************************************************************************* - * - * FUNCTION: acpi_ps_parse_loop - * - * PARAMETERS: walk_state - Current state - * - * RETURN: Status - * - * DESCRIPTION: Parse AML (pointed to by the current parser state) and return - * a tree of ops. - * - ******************************************************************************/ - -static acpi_status -acpi_ps_parse_loop ( - struct acpi_walk_state *walk_state) -{ - acpi_status status = AE_OK; - union acpi_parse_object *op = NULL; /* current op */ - union acpi_parse_object *arg = NULL; - union acpi_parse_object *pre_op = NULL; - struct acpi_parse_state *parser_state; - u8 *aml_op_start = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_parse_loop", walk_state); - - if (walk_state->descending_callback == NULL) { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - parser_state = &walk_state->parser_state; - walk_state->arg_types = 0; - -#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) - - if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { - /* We are restarting a preempted control method */ - - if (acpi_ps_has_completed_scope (parser_state)) { - /* - * We must check if a predicate to an IF or WHILE statement - * was just completed - */ - if ((parser_state->scope->parse_scope.op) && - ((parser_state->scope->parse_scope.op->common.aml_opcode == AML_IF_OP) || - (parser_state->scope->parse_scope.op->common.aml_opcode == AML_WHILE_OP)) && - (walk_state->control_state) && - (walk_state->control_state->common.state == - ACPI_CONTROL_PREDICATE_EXECUTING)) { - /* - * A predicate was just completed, get the value of the - * predicate and branch based on that value - */ - walk_state->op = NULL; - status = acpi_ds_get_predicate_value (walk_state, ACPI_TO_POINTER (TRUE)); - if (ACPI_FAILURE (status) && - ((status & AE_CODE_MASK) != AE_CODE_CONTROL)) { - if (status == AE_AML_NO_RETURN_VALUE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invoked method did not return a value, %s\n", - acpi_format_exception (status))); - - } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "get_predicate Failed, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); - } - - status = acpi_ps_next_parse_state (walk_state, op, status); - } - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else if (walk_state->prev_op) { - /* We were in the middle of an op */ - - op = walk_state->prev_op; - walk_state->arg_types = walk_state->prev_arg_types; - } - } -#endif - - /* Iterative parsing loop, while there is more AML to process: */ - - while ((parser_state->aml < parser_state->aml_end) || (op)) { - aml_op_start = parser_state->aml; - if (!op) { - /* Get the next opcode from the AML stream */ - - walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); - walk_state->opcode = acpi_ps_peek_opcode (parser_state); - - /* - * First cut to determine what we have found: - * 1) A valid AML opcode - * 2) A name string - * 3) An unknown/invalid opcode - */ - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); - switch (walk_state->op_info->class) { - case AML_CLASS_ASCII: - case AML_CLASS_PREFIX: - /* - * Starts with a valid prefix or ASCII char, this is a name - * string. Convert the bare name string to a namepath. - */ - walk_state->opcode = AML_INT_NAMEPATH_OP; - walk_state->arg_types = ARGP_NAMESTRING; - break; - - case AML_CLASS_UNKNOWN: - - /* The opcode is unrecognized. Just skip unknown opcodes */ - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Found unknown opcode %X at AML address %p offset %X, ignoring\n", - walk_state->opcode, parser_state->aml, walk_state->aml_offset)); - - ACPI_DUMP_BUFFER (parser_state->aml, 128); - - /* Assume one-byte bad opcode */ - - parser_state->aml++; - continue; - - default: - - /* Found opcode info, this is a normal opcode */ - - parser_state->aml += acpi_ps_get_opcode_size (walk_state->opcode); - walk_state->arg_types = walk_state->op_info->parse_args; - break; - } - - /* Create Op structure and append to parent's argument list */ - - if (walk_state->op_info->flags & AML_NAMED) { - /* Allocate a new pre_op if necessary */ - - if (!pre_op) { - pre_op = acpi_ps_alloc_op (walk_state->opcode); - if (!pre_op) { - status = AE_NO_MEMORY; - goto close_this_op; - } - } - - pre_op->common.value.arg = NULL; - pre_op->common.aml_opcode = walk_state->opcode; - - /* - * Get and append arguments until we find the node that contains - * the name (the type ARGP_NAME). - */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - (GET_CURRENT_ARG_TYPE (walk_state->arg_types) != ARGP_NAME)) { - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - acpi_ps_append_arg (pre_op, arg); - INCREMENT_ARG_LIST (walk_state->arg_types); - } - - /* - * Make sure that we found a NAME and didn't run out of - * arguments - */ - if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) { - status = AE_AML_NO_OPERAND; - goto close_this_op; - } - - /* We know that this arg is a name, move to next arg */ - - INCREMENT_ARG_LIST (walk_state->arg_types); - - /* - * Find the object. This will either insert the object into - * the namespace or simply look it up - */ - walk_state->op = NULL; - - status = walk_state->descending_callback (walk_state, &op); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "During name lookup/catalog, %s\n", - acpi_format_exception (status))); - goto close_this_op; - } - - if (!op) { - continue; - } - - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - acpi_ps_append_arg (op, pre_op->common.value.arg); - acpi_gbl_depth++; - - if (op->common.aml_opcode == AML_REGION_OP) { - /* - * Defer final parsing of an operation_region body, - * because we don't have enough info in the first pass - * to parse it correctly (i.e., there may be method - * calls within the term_arg elements of the body.) - * - * However, we must continue parsing because - * the opregion is not a standalone package -- - * we don't know where the end is at this point. - * - * (Length is unknown until parse of the body complete) - */ - op->named.data = aml_op_start; - op->named.length = 0; - } - } - else { - /* Not a named opcode, just allocate Op and append to parent */ - - walk_state->op_info = acpi_ps_get_opcode_info (walk_state->opcode); - op = acpi_ps_alloc_op (walk_state->opcode); - if (!op) { - status = AE_NO_MEMORY; - goto close_this_op; - } - - if (walk_state->op_info->flags & AML_CREATE) { - /* - * Backup to beginning of create_xXXfield declaration - * body_length is unknown until we parse the body - */ - op->named.data = aml_op_start; - op->named.length = 0; - } - - acpi_ps_append_arg (acpi_ps_get_parent_scope (parser_state), op); - - if ((walk_state->descending_callback != NULL)) { - /* - * Find the object. This will either insert the object into - * the namespace or simply look it up - */ - walk_state->op = op; - - status = walk_state->descending_callback (walk_state, &op); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - } - } - - op->common.aml_offset = walk_state->aml_offset; - - if (walk_state->op_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Opcode %4.4X [%s] Op %p Aml %p aml_offset %5.5X\n", - (u32) op->common.aml_opcode, walk_state->op_info->name, - op, parser_state->aml, op->common.aml_offset)); - } - } - - - /* - * Start arg_count at zero because we don't know if there are - * any args yet - */ - walk_state->arg_count = 0; - - /* Are there any arguments that must be processed? */ - - if (walk_state->arg_types) { - /* Get arguments */ - - switch (op->common.aml_opcode) { - case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ - case AML_WORD_OP: /* AML_WORDDATA_ARG */ - case AML_DWORD_OP: /* AML_DWORDATA_ARG */ - case AML_QWORD_OP: /* AML_QWORDATA_ARG */ - case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */ - - /* Fill in constant or string argument directly */ - - acpi_ps_get_next_simple_arg (parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), op); - break; - - case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */ - - status = acpi_ps_get_next_namepath (walk_state, parser_state, op, 1); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - walk_state->arg_types = 0; - break; - - default: - - /* - * Op is not a constant or string, append each argument - * to the Op - */ - while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && - !walk_state->arg_count) { - walk_state->aml_offset = (u32) - ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start); - - status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), - &arg); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - - if (arg) { - arg->common.aml_offset = walk_state->aml_offset; - acpi_ps_append_arg (op, arg); - } - INCREMENT_ARG_LIST (walk_state->arg_types); - } - - /* Special processing for certain opcodes */ - - switch (op->common.aml_opcode) { - case AML_METHOD_OP: - - /* - * Skip parsing of control method - * because we don't have enough info in the first pass - * to parse it correctly. - * - * Save the length and address of the body - */ - op->named.data = parser_state->aml; - op->named.length = (u32) (parser_state->pkg_end - - parser_state->aml); - - /* Skip body of method */ - - parser_state->aml = parser_state->pkg_end; - walk_state->arg_count = 0; - break; - - case AML_BUFFER_OP: - case AML_PACKAGE_OP: - case AML_VAR_PACKAGE_OP: - - if ((op->common.parent) && - (op->common.parent->common.aml_opcode == AML_NAME_OP) && - (walk_state->descending_callback != acpi_ds_exec_begin_op)) { - /* - * Skip parsing of Buffers and Packages - * because we don't have enough info in the first pass - * to parse them correctly. - */ - op->named.data = aml_op_start; - op->named.length = (u32) (parser_state->pkg_end - - aml_op_start); - - /* Skip body */ - - parser_state->aml = parser_state->pkg_end; - walk_state->arg_count = 0; - } - break; - - case AML_WHILE_OP: - - if (walk_state->control_state) { - walk_state->control_state->control.package_end = - parser_state->pkg_end; - } - break; - - default: - - /* No action for all other opcodes */ - break; - } - break; - } - } - - /* Check for arguments that need to be processed */ - - if (walk_state->arg_count) { - /* - * There are arguments (complex ones), push Op and - * prepare for argument - */ - status = acpi_ps_push_scope (parser_state, op, - walk_state->arg_types, walk_state->arg_count); - if (ACPI_FAILURE (status)) { - goto close_this_op; - } - op = NULL; - continue; - } - - /* - * All arguments have been processed -- Op is complete, - * prepare for next - */ - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - if (walk_state->op_info->flags & AML_NAMED) { - if (acpi_gbl_depth) { - acpi_gbl_depth--; - } - - if (op->common.aml_opcode == AML_REGION_OP) { - /* - * Skip parsing of control method or opregion body, - * because we don't have enough info in the first pass - * to parse them correctly. - * - * Completed parsing an op_region declaration, we now - * know the length. - */ - op->named.length = (u32) (parser_state->aml - op->named.data); - } - } - - if (walk_state->op_info->flags & AML_CREATE) { - /* - * Backup to beginning of create_xXXfield declaration (1 for - * Opcode) - * - * body_length is unknown until we parse the body - */ - op->named.length = (u32) (parser_state->aml - op->named.data); - } - - /* This op complete, notify the dispatcher */ - - if (walk_state->ascending_callback != NULL) { - walk_state->op = op; - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - } - - -close_this_op: - /* - * Finished one argument of the containing scope - */ - parser_state->scope->parse_scope.arg_count--; - - /* Close this Op (will result in parse subtree deletion) */ - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - if (pre_op) { - acpi_ps_free_op (pre_op); - pre_op = NULL; - } - - switch (status) { - case AE_OK: - break; - - - case AE_CTRL_TRANSFER: - - /* We are about to transfer to a called method. */ - - walk_state->prev_op = op; - walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); - - - case AE_CTRL_END: - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - if (op) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - } - status = AE_OK; - break; - - - case AE_CTRL_BREAK: - case AE_CTRL_CONTINUE: - - /* Pop off scopes until we find the While */ - - while (!op || (op->common.aml_opcode != AML_WHILE_OP)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - } - - /* Close this iteration of the While loop */ - - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - - acpi_ps_complete_this_op (walk_state, op); - op = NULL; - - status = AE_OK; - break; - - - case AE_CTRL_TERMINATE: - - status = AE_OK; - - /* Clean up */ - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); - - - default: /* All other non-AE_OK status */ - - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - - /* - * TBD: Cleanup parse ops on error - */ -#if 0 - if (op == NULL) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - } -#endif - walk_state->prev_op = op; - walk_state->prev_arg_types = walk_state->arg_types; - return_ACPI_STATUS (status); - } - - /* This scope complete? */ - - if (acpi_ps_has_completed_scope (parser_state)) { - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", op)); - } - else { - op = NULL; - } - - } /* while parser_state->Aml */ - - - /* - * Complete the last Op (if not completed), and clear the scope stack. - * It is easily possible to end an AML "package" with an unbounded number - * of open scopes (such as when several ASL blocks are closed with - * sequential closing braces). We want to terminate each one cleanly. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "AML package complete at Op %p\n", op)); - do { - if (op) { - if (walk_state->ascending_callback != NULL) { - walk_state->op = op; - walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); - walk_state->opcode = op->common.aml_opcode; - - status = walk_state->ascending_callback (walk_state); - status = acpi_ps_next_parse_state (walk_state, op, status); - if (status == AE_CTRL_PENDING) { - status = AE_OK; - goto close_this_op; - } - - if (status == AE_CTRL_TERMINATE) { - status = AE_OK; - - /* Clean up */ - do { - if (op) { - acpi_ps_complete_this_op (walk_state, op); - } - - acpi_ps_pop_scope (parser_state, &op, - &walk_state->arg_types, &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); - } - - else if (ACPI_FAILURE (status)) { - acpi_ps_complete_this_op (walk_state, op); - return_ACPI_STATUS (status); - } - } - - acpi_ps_complete_this_op (walk_state, op); - } - - acpi_ps_pop_scope (parser_state, &op, &walk_state->arg_types, - &walk_state->arg_count); - - } while (op); - - return_ACPI_STATUS (status); -} - - /******************************************************************************* * * FUNCTION: acpi_ps_parse_aml @@ -1095,34 +435,29 @@ close_this_op: * ******************************************************************************/ -acpi_status -acpi_ps_parse_aml ( - struct acpi_walk_state *walk_state) +acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) { - acpi_status status; - acpi_status terminate_status; - struct acpi_thread_state *thread; - struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list; - struct acpi_walk_state *previous_walk_state; - - - ACPI_FUNCTION_TRACE ("ps_parse_aml"); - - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Entered with walk_state=%p Aml=%p size=%X\n", - walk_state, walk_state->parser_state.aml, - walk_state->parser_state.aml_size)); - + acpi_status status; + struct acpi_thread_state *thread; + struct acpi_thread_state *prev_walk_list = acpi_gbl_current_walk_list; + struct acpi_walk_state *previous_walk_state; + + ACPI_FUNCTION_TRACE("ps_parse_aml"); + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Entered with walk_state=%p Aml=%p size=%X\n", + walk_state, walk_state->parser_state.aml, + walk_state->parser_state.aml_size)); /* Create and initialize a new thread state */ - thread = acpi_ut_create_thread_state (); + thread = acpi_ut_create_thread_state(); if (!thread) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } walk_state->thread = thread; - acpi_ds_push_walk_state (walk_state, thread); + acpi_ds_push_walk_state(walk_state, thread); /* * This global allows the AML debugger to get a handle to the currently @@ -1134,130 +469,132 @@ acpi_ps_parse_aml ( * Execute the walk loop as long as there is a valid Walk State. This * handles nested control method invocations without recursion. */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "State=%p\n", walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "State=%p\n", walk_state)); status = AE_OK; while (walk_state) { - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * The parse_loop executes AML until the method terminates * or calls another method. */ - status = acpi_ps_parse_loop (walk_state); + status = acpi_ps_parse_loop(walk_state); } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Completed one call to walk loop, %s State=%p\n", - acpi_format_exception (status), walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Completed one call to walk loop, %s State=%p\n", + acpi_format_exception(status), walk_state)); if (status == AE_CTRL_TRANSFER) { /* * A method call was detected. * Transfer control to the called control method */ - status = acpi_ds_call_control_method (thread, walk_state, NULL); + status = + acpi_ds_call_control_method(thread, walk_state, + NULL); /* * If the transfer to the new method method call worked, a new walk * state was created -- get it */ - walk_state = acpi_ds_get_current_walk_state (thread); + walk_state = acpi_ds_get_current_walk_state(thread); continue; - } - else if (status == AE_CTRL_TERMINATE) { + } else if (status == AE_CTRL_TERMINATE) { status = AE_OK; - } - else if ((status != AE_OK) && (walk_state->method_desc)) { - ACPI_REPORT_METHOD_ERROR ("Method execution failed", - walk_state->method_node, NULL, status); - + } else if ((status != AE_OK) && (walk_state->method_desc)) { + ACPI_REPORT_METHOD_ERROR("Method execution failed", + walk_state->method_node, NULL, + status); + + /* Make sure that failed method will be cleaned as if it was executed */ + walk_state->parse_flags |= ACPI_PARSE_EXECUTE; + /* Check for possible multi-thread reentrancy problem */ if ((status == AE_ALREADY_EXISTS) && - (!walk_state->method_desc->method.semaphore)) { + (!walk_state->method_desc->method.semaphore)) { /* * This method is marked not_serialized, but it tried to create * a named object, causing the second thread entrance to fail. * We will workaround this by marking the method permanently * as Serialized. */ - walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED; + walk_state->method_desc->method.method_flags |= + AML_METHOD_SERIALIZED; walk_state->method_desc->method.concurrency = 1; } } - if (walk_state->method_desc) { - /* Decrement the thread count on the method parse tree */ - - if (walk_state->method_desc->method.thread_count) { - walk_state->method_desc->method.thread_count--; - } - } - /* We are done with this walk, move on to the parent if any */ - walk_state = acpi_ds_pop_walk_state (thread); + walk_state = acpi_ds_pop_walk_state(thread); /* Reset the current scope to the beginning of scope stack */ - acpi_ds_scope_stack_clear (walk_state); + acpi_ds_scope_stack_clear(walk_state); /* * If we just returned from the execution of a control method, * there's lots of cleanup to do */ - if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == ACPI_PARSE_EXECUTE) { - terminate_status = acpi_ds_terminate_control_method (walk_state); - if (ACPI_FAILURE (terminate_status)) { - ACPI_REPORT_ERROR (( - "Could not terminate control method properly\n")); - - /* Ignore error and continue */ + if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) == + ACPI_PARSE_EXECUTE) { + if (walk_state->method_desc) { + walk_state->method_desc->method.thread_count--; } + acpi_ds_terminate_control_method (walk_state); } /* Delete this walk state and all linked control states */ - acpi_ps_cleanup_scope (&walk_state->parser_state); + acpi_ps_cleanup_scope(&walk_state->parser_state); previous_walk_state = walk_state; - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "return_value=%p, implicit_value=%p State=%p\n", - walk_state->return_desc, walk_state->implicit_return_obj, walk_state)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "return_value=%p, implicit_value=%p State=%p\n", + walk_state->return_desc, + walk_state->implicit_return_obj, walk_state)); /* Check if we have restarted a preempted walk */ - walk_state = acpi_ds_get_current_walk_state (thread); + walk_state = acpi_ds_get_current_walk_state(thread); if (walk_state) { - if (ACPI_SUCCESS (status)) { + if (ACPI_SUCCESS(status)) { /* * There is another walk state, restart it. * If the method return value is not used by the parent, * The object is deleted */ if (!previous_walk_state->return_desc) { - status = acpi_ds_restart_control_method (walk_state, - previous_walk_state->implicit_return_obj); - } - else { + status = + acpi_ds_restart_control_method + (walk_state, + previous_walk_state-> + implicit_return_obj); + } else { /* * We have a valid return value, delete any implicit * return value. */ - acpi_ds_clear_implicit_return (previous_walk_state); + acpi_ds_clear_implicit_return + (previous_walk_state); - status = acpi_ds_restart_control_method (walk_state, - previous_walk_state->return_desc); + status = + acpi_ds_restart_control_method + (walk_state, + previous_walk_state->return_desc); + } + if (ACPI_SUCCESS(status)) { + walk_state->walk_type |= + ACPI_WALK_METHOD_RESTART; } - if (ACPI_SUCCESS (status)) { - walk_state->walk_type |= ACPI_WALK_METHOD_RESTART; - } - } - else { + } else { /* On error, delete any return object */ - acpi_ut_remove_reference (previous_walk_state->return_desc); + acpi_ut_remove_reference(previous_walk_state-> + return_desc); } } @@ -1268,37 +605,36 @@ acpi_ps_parse_aml ( else if (previous_walk_state->caller_return_desc) { if (previous_walk_state->implicit_return_obj) { *(previous_walk_state->caller_return_desc) = - previous_walk_state->implicit_return_obj; - } - else { - /* NULL if no return value */ + previous_walk_state->implicit_return_obj; + } else { + /* NULL if no return value */ *(previous_walk_state->caller_return_desc) = - previous_walk_state->return_desc; + previous_walk_state->return_desc; } - } - else { + } else { if (previous_walk_state->return_desc) { /* Caller doesn't want it, must delete it */ - acpi_ut_remove_reference (previous_walk_state->return_desc); + acpi_ut_remove_reference(previous_walk_state-> + return_desc); } if (previous_walk_state->implicit_return_obj) { /* Caller doesn't want it, must delete it */ - acpi_ut_remove_reference (previous_walk_state->implicit_return_obj); + acpi_ut_remove_reference(previous_walk_state-> + implicit_return_obj); } } - acpi_ds_delete_walk_state (previous_walk_state); + acpi_ds_delete_walk_state(previous_walk_state); } /* Normal exit */ - acpi_ex_release_all_mutexes (thread); - acpi_ut_delete_generic_state (ACPI_CAST_PTR (union acpi_generic_state, thread)); + acpi_ex_release_all_mutexes(thread); + acpi_ut_delete_generic_state(ACPI_CAST_PTR + (union acpi_generic_state, thread)); acpi_gbl_current_walk_list = prev_walk_list; - return_ACPI_STATUS (status); + return_ACPI_STATUS(status); } - - diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c --- a/drivers/acpi/parser/psscope.c +++ b/drivers/acpi/parser/psscope.c @@ -41,13 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psscope") - +ACPI_MODULE_NAME("psscope") /******************************************************************************* * @@ -60,16 +58,13 @@ * DESCRIPTION: Get parent of current op being parsed * ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_get_parent_scope ( - struct acpi_parse_state *parser_state) +union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state + *parser_state) { return (parser_state->scope->parse_scope.op); } - /******************************************************************************* * * FUNCTION: acpi_ps_has_completed_scope @@ -84,17 +79,14 @@ acpi_ps_get_parent_scope ( * ******************************************************************************/ -u8 -acpi_ps_has_completed_scope ( - struct acpi_parse_state *parser_state) +u8 acpi_ps_has_completed_scope(struct acpi_parse_state * parser_state) { return ((u8) - ((parser_state->aml >= parser_state->scope->parse_scope.arg_end || - !parser_state->scope->parse_scope.arg_count))); + ((parser_state->aml >= parser_state->scope->parse_scope.arg_end + || !parser_state->scope->parse_scope.arg_count))); } - /******************************************************************************* * * FUNCTION: acpi_ps_init_scope @@ -109,34 +101,30 @@ acpi_ps_has_completed_scope ( ******************************************************************************/ acpi_status -acpi_ps_init_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object *root_op) +acpi_ps_init_scope(struct acpi_parse_state * parser_state, + union acpi_parse_object * root_op) { - union acpi_generic_state *scope; + union acpi_generic_state *scope; + ACPI_FUNCTION_TRACE_PTR("ps_init_scope", root_op); - ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op); - - - scope = acpi_ut_create_generic_state (); + scope = acpi_ut_create_generic_state(); if (!scope) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE; - scope->parse_scope.op = root_op; + scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE; + scope->parse_scope.op = root_op; scope->parse_scope.arg_count = ACPI_VAR_ARGS; - scope->parse_scope.arg_end = parser_state->aml_end; - scope->parse_scope.pkg_end = parser_state->aml_end; + scope->parse_scope.arg_end = parser_state->aml_end; + scope->parse_scope.pkg_end = parser_state->aml_end; - parser_state->scope = scope; - parser_state->start_op = root_op; + parser_state->scope = scope; + parser_state->start_op = root_op; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ps_push_scope @@ -153,48 +141,42 @@ acpi_ps_init_scope ( ******************************************************************************/ acpi_status -acpi_ps_push_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object *op, - u32 remaining_args, - u32 arg_count) +acpi_ps_push_scope(struct acpi_parse_state *parser_state, + union acpi_parse_object *op, + u32 remaining_args, u32 arg_count) { - union acpi_generic_state *scope; - - - ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op); + union acpi_generic_state *scope; + ACPI_FUNCTION_TRACE_PTR("ps_push_scope", op); - scope = acpi_ut_create_generic_state (); + scope = acpi_ut_create_generic_state(); if (!scope) { - return_ACPI_STATUS (AE_NO_MEMORY); + return_ACPI_STATUS(AE_NO_MEMORY); } - scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; - scope->parse_scope.op = op; + scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; + scope->parse_scope.op = op; scope->parse_scope.arg_list = remaining_args; scope->parse_scope.arg_count = arg_count; scope->parse_scope.pkg_end = parser_state->pkg_end; /* Push onto scope stack */ - acpi_ut_push_generic_state (&parser_state->scope, scope); + acpi_ut_push_generic_state(&parser_state->scope, scope); if (arg_count == ACPI_VAR_ARGS) { /* Multiple arguments */ scope->parse_scope.arg_end = parser_state->pkg_end; - } - else { + } else { /* Single argument */ - scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR); + scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR); } - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ps_pop_scope @@ -212,48 +194,41 @@ acpi_ps_push_scope ( ******************************************************************************/ void -acpi_ps_pop_scope ( - struct acpi_parse_state *parser_state, - union acpi_parse_object **op, - u32 *arg_list, - u32 *arg_count) +acpi_ps_pop_scope(struct acpi_parse_state *parser_state, + union acpi_parse_object **op, u32 * arg_list, u32 * arg_count) { - union acpi_generic_state *scope = parser_state->scope; - - - ACPI_FUNCTION_TRACE ("ps_pop_scope"); + union acpi_generic_state *scope = parser_state->scope; + ACPI_FUNCTION_TRACE("ps_pop_scope"); /* Only pop the scope if there is in fact a next scope */ if (scope->common.next) { - scope = acpi_ut_pop_generic_state (&parser_state->scope); + scope = acpi_ut_pop_generic_state(&parser_state->scope); /* return to parsing previous op */ - *op = scope->parse_scope.op; - *arg_list = scope->parse_scope.arg_list; - *arg_count = scope->parse_scope.arg_count; + *op = scope->parse_scope.op; + *arg_list = scope->parse_scope.arg_list; + *arg_count = scope->parse_scope.arg_count; parser_state->pkg_end = scope->parse_scope.pkg_end; /* All done with this scope state structure */ - acpi_ut_delete_generic_state (scope); - } - else { + acpi_ut_delete_generic_state(scope); + } else { /* empty parse stack, prepare to fetch next opcode */ - *op = NULL; + *op = NULL; *arg_list = 0; *arg_count = 0; } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "Popped Op %p Args %X\n", *op, *arg_count)); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Popped Op %p Args %X\n", *op, *arg_count)); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ps_cleanup_scope @@ -267,15 +242,11 @@ acpi_ps_pop_scope ( * ******************************************************************************/ -void -acpi_ps_cleanup_scope ( - struct acpi_parse_state *parser_state) +void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state) { - union acpi_generic_state *scope; - - - ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state); + union acpi_generic_state *scope; + ACPI_FUNCTION_TRACE_PTR("ps_cleanup_scope", parser_state); if (!parser_state) { return_VOID; @@ -284,10 +255,9 @@ acpi_ps_cleanup_scope ( /* Delete anything on the scope stack */ while (parser_state->scope) { - scope = acpi_ut_pop_generic_state (&parser_state->scope); - acpi_ut_delete_generic_state (scope); + scope = acpi_ut_pop_generic_state(&parser_state->scope); + acpi_ut_delete_generic_state(scope); } return_VOID; } - diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c --- a/drivers/acpi/parser/pstree.c +++ b/drivers/acpi/parser/pstree.c @@ -41,23 +41,18 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("pstree") +ACPI_MODULE_NAME("pstree") /* Local prototypes */ - #ifdef ACPI_OBSOLETE_FUNCTIONS -union acpi_parse_object * -acpi_ps_get_child ( - union acpi_parse_object *op); +union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op); #endif - /******************************************************************************* * * FUNCTION: acpi_ps_get_arg @@ -71,21 +66,16 @@ acpi_ps_get_child ( * ******************************************************************************/ -union acpi_parse_object * -acpi_ps_get_arg ( - union acpi_parse_object *op, - u32 argn) +union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn) { - union acpi_parse_object *arg = NULL; - const struct acpi_opcode_info *op_info; - - - ACPI_FUNCTION_ENTRY (); + union acpi_parse_object *arg = NULL; + const struct acpi_opcode_info *op_info; + ACPI_FUNCTION_ENTRY(); /* Get the info structure for this opcode */ - op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); if (op_info->class == AML_CLASS_UNKNOWN) { /* Invalid opcode or ASCII character */ @@ -111,7 +101,6 @@ acpi_ps_get_arg ( return (arg); } - /******************************************************************************* * * FUNCTION: acpi_ps_append_arg @@ -126,16 +115,12 @@ acpi_ps_get_arg ( ******************************************************************************/ void -acpi_ps_append_arg ( - union acpi_parse_object *op, - union acpi_parse_object *arg) +acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) { - union acpi_parse_object *prev_arg; - const struct acpi_opcode_info *op_info; - - - ACPI_FUNCTION_ENTRY (); + union acpi_parse_object *prev_arg; + const struct acpi_opcode_info *op_info; + ACPI_FUNCTION_ENTRY(); if (!op) { return; @@ -143,12 +128,11 @@ acpi_ps_append_arg ( /* Get the info structure for this opcode */ - op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); + op_info = acpi_ps_get_opcode_info(op->common.aml_opcode); if (op_info->class == AML_CLASS_UNKNOWN) { /* Invalid opcode */ - ACPI_REPORT_ERROR (("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n", - op->common.aml_opcode)); + ACPI_REPORT_ERROR(("ps_append_arg: Invalid AML Opcode: 0x%2.2X\n", op->common.aml_opcode)); return; } @@ -170,8 +154,7 @@ acpi_ps_append_arg ( prev_arg = prev_arg->common.next; } prev_arg->common.next = arg; - } - else { + } else { /* No argument list, this will be the first argument */ op->common.value.arg = arg; @@ -185,7 +168,6 @@ acpi_ps_append_arg ( } } - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -201,18 +183,14 @@ acpi_ps_append_arg ( * ******************************************************************************/ -union acpi_parse_object * -acpi_ps_get_depth_next ( - union acpi_parse_object *origin, - union acpi_parse_object *op) +union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin, + union acpi_parse_object *op) { - union acpi_parse_object *next = NULL; - union acpi_parse_object *parent; - union acpi_parse_object *arg; - - - ACPI_FUNCTION_ENTRY (); + union acpi_parse_object *next = NULL; + union acpi_parse_object *parent; + union acpi_parse_object *arg; + ACPI_FUNCTION_ENTRY(); if (!op) { return (NULL); @@ -220,7 +198,7 @@ acpi_ps_get_depth_next ( /* Look for an argument or child */ - next = acpi_ps_get_arg (op, 0); + next = acpi_ps_get_arg(op, 0); if (next) { return (next); } @@ -237,7 +215,7 @@ acpi_ps_get_depth_next ( parent = op->common.parent; while (parent) { - arg = acpi_ps_get_arg (parent, 0); + arg = acpi_ps_get_arg(parent, 0); while (arg && (arg != origin) && (arg != op)) { arg = arg->common.next; } @@ -261,7 +239,6 @@ acpi_ps_get_depth_next ( return (next); } - #ifdef ACPI_OBSOLETE_FUNCTIONS /******************************************************************************* * @@ -275,15 +252,11 @@ acpi_ps_get_depth_next ( * ******************************************************************************/ -union acpi_parse_object * -acpi_ps_get_child ( - union acpi_parse_object *op) +union acpi_parse_object *acpi_ps_get_child(union acpi_parse_object *op) { - union acpi_parse_object *child = NULL; - - - ACPI_FUNCTION_ENTRY (); + union acpi_parse_object *child = NULL; + ACPI_FUNCTION_ENTRY(); switch (op->common.aml_opcode) { case AML_SCOPE_OP: @@ -292,10 +265,9 @@ acpi_ps_get_child ( case AML_THERMAL_ZONE_OP: case AML_INT_METHODCALL_OP: - child = acpi_ps_get_arg (op, 0); + child = acpi_ps_get_arg(op, 0); break; - case AML_BUFFER_OP: case AML_PACKAGE_OP: case AML_METHOD_OP: @@ -303,24 +275,21 @@ acpi_ps_get_child ( case AML_WHILE_OP: case AML_FIELD_OP: - child = acpi_ps_get_arg (op, 1); + child = acpi_ps_get_arg(op, 1); break; - case AML_POWER_RES_OP: case AML_INDEX_FIELD_OP: - child = acpi_ps_get_arg (op, 2); + child = acpi_ps_get_arg(op, 2); break; - case AML_PROCESSOR_OP: case AML_BANK_FIELD_OP: - child = acpi_ps_get_arg (op, 3); + child = acpi_ps_get_arg(op, 3); break; - default: /* All others have no children */ break; @@ -330,5 +299,4 @@ acpi_ps_get_child ( } #endif -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/parser/psutils.c @@ -41,14 +41,12 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psutils") - +ACPI_MODULE_NAME("psutils") /******************************************************************************* * @@ -61,15 +59,11 @@ * DESCRIPTION: Create a Scope and associated namepath op with the root name * ******************************************************************************/ - -union acpi_parse_object * -acpi_ps_create_scope_op ( - void) +union acpi_parse_object *acpi_ps_create_scope_op(void) { - union acpi_parse_object *scope_op; + union acpi_parse_object *scope_op; - - scope_op = acpi_ps_alloc_op (AML_SCOPE_OP); + scope_op = acpi_ps_alloc_op(AML_SCOPE_OP); if (!scope_op) { return (NULL); } @@ -78,7 +72,6 @@ acpi_ps_create_scope_op ( return (scope_op); } - /******************************************************************************* * * FUNCTION: acpi_ps_init_op @@ -92,23 +85,19 @@ acpi_ps_create_scope_op ( * ******************************************************************************/ -void -acpi_ps_init_op ( - union acpi_parse_object *op, - u16 opcode) +void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode) { - ACPI_FUNCTION_ENTRY (); - + ACPI_FUNCTION_ENTRY(); op->common.data_type = ACPI_DESC_TYPE_PARSER; op->common.aml_opcode = opcode; - ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name, - (acpi_ps_get_opcode_info (opcode))->name, - sizeof (op->common.aml_op_name))); + ACPI_DISASM_ONLY_MEMBERS(ACPI_STRNCPY(op->common.aml_op_name, + (acpi_ps_get_opcode_info + (opcode))->name, + sizeof(op->common.aml_op_name))); } - /******************************************************************************* * * FUNCTION: acpi_ps_alloc_op @@ -123,29 +112,23 @@ acpi_ps_init_op ( * ******************************************************************************/ -union acpi_parse_object* -acpi_ps_alloc_op ( - u16 opcode) +union acpi_parse_object *acpi_ps_alloc_op(u16 opcode) { - union acpi_parse_object *op; - const struct acpi_opcode_info *op_info; - u8 flags = ACPI_PARSEOP_GENERIC; - + union acpi_parse_object *op; + const struct acpi_opcode_info *op_info; + u8 flags = ACPI_PARSEOP_GENERIC; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); - - op_info = acpi_ps_get_opcode_info (opcode); + op_info = acpi_ps_get_opcode_info(opcode); /* Determine type of parse_op required */ if (op_info->flags & AML_DEFER) { flags = ACPI_PARSEOP_DEFERRED; - } - else if (op_info->flags & AML_NAMED) { + } else if (op_info->flags & AML_NAMED) { flags = ACPI_PARSEOP_NAMED; - } - else if (opcode == AML_INT_BYTELIST_OP) { + } else if (opcode == AML_INT_BYTELIST_OP) { flags = ACPI_PARSEOP_BYTELIST; } @@ -154,25 +137,25 @@ acpi_ps_alloc_op ( if (flags == ACPI_PARSEOP_GENERIC) { /* The generic op (default) is by far the most common (16 to 1) */ - op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE); - } - else { + op = acpi_os_acquire_object(acpi_gbl_ps_node_cache); + memset(op, 0, sizeof(struct acpi_parse_obj_common)); + } else { /* Extended parseop */ - op = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_PSNODE_EXT); + op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache); + memset(op, 0, sizeof(struct acpi_parse_obj_named)); } /* Initialize the Op */ if (op) { - acpi_ps_init_op (op, opcode); + acpi_ps_init_op(op, opcode); op->common.flags = flags; } return (op); } - /******************************************************************************* * * FUNCTION: acpi_ps_free_op @@ -186,53 +169,22 @@ acpi_ps_alloc_op ( * ******************************************************************************/ -void -acpi_ps_free_op ( - union acpi_parse_object *op) +void acpi_ps_free_op(union acpi_parse_object *op) { - ACPI_FUNCTION_NAME ("ps_free_op"); - + ACPI_FUNCTION_NAME("ps_free_op"); if (op->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", op)); + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Free retval op: %p\n", + op)); } if (op->common.flags & ACPI_PARSEOP_GENERIC) { - acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE, op); - } - else { - acpi_ut_release_to_cache (ACPI_MEM_LIST_PSNODE_EXT, op); + (void)acpi_os_release_object(acpi_gbl_ps_node_cache, op); + } else { + (void)acpi_os_release_object(acpi_gbl_ps_node_ext_cache, op); } } - -#ifdef ACPI_ENABLE_OBJECT_CACHE -/******************************************************************************* - * - * FUNCTION: acpi_ps_delete_parse_cache - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Free all objects that are on the parse cache list. - * - ******************************************************************************/ - -void -acpi_ps_delete_parse_cache ( - void) -{ - ACPI_FUNCTION_TRACE ("ps_delete_parse_cache"); - - - acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE); - acpi_ut_delete_generic_cache (ACPI_MEM_LIST_PSNODE_EXT); - return_VOID; -} -#endif - - /******************************************************************************* * * FUNCTION: Utility functions @@ -241,36 +193,27 @@ acpi_ps_delete_parse_cache ( * ******************************************************************************/ - /* * Is "c" a namestring lead character? */ -u8 -acpi_ps_is_leading_char ( - u32 c) +u8 acpi_ps_is_leading_char(u32 c) { return ((u8) (c == '_' || (c >= 'A' && c <= 'Z'))); } - /* * Is "c" a namestring prefix character? */ -u8 -acpi_ps_is_prefix_char ( - u32 c) +u8 acpi_ps_is_prefix_char(u32 c) { return ((u8) (c == '\\' || c == '^')); } - /* * Get op's name (4-byte name segment) or 0 if unnamed */ #ifdef ACPI_FUTURE_USAGE -u32 -acpi_ps_get_name ( - union acpi_parse_object *op) +u32 acpi_ps_get_name(union acpi_parse_object * op) { /* The "generic" object has no name associated with it */ @@ -283,16 +226,12 @@ acpi_ps_get_name ( return (op->named.name); } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /* * Set op's name */ -void -acpi_ps_set_name ( - union acpi_parse_object *op, - u32 name) +void acpi_ps_set_name(union acpi_parse_object *op, u32 name) { /* The "generic" object has no name associated with it */ @@ -303,4 +242,3 @@ acpi_ps_set_name ( op->named.name = name; } - diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c --- a/drivers/acpi/parser/pswalk.c +++ b/drivers/acpi/parser/pswalk.c @@ -41,13 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("pswalk") - +ACPI_MODULE_NAME("pswalk") /******************************************************************************* * @@ -60,18 +58,13 @@ * DESCRIPTION: Delete a portion of or an entire parse tree. * ******************************************************************************/ - -void -acpi_ps_delete_parse_tree ( - union acpi_parse_object *subtree_root) +void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root) { - union acpi_parse_object *op = subtree_root; - union acpi_parse_object *next = NULL; - union acpi_parse_object *parent = NULL; - - - ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root); + union acpi_parse_object *op = subtree_root; + union acpi_parse_object *next = NULL; + union acpi_parse_object *parent = NULL; + ACPI_FUNCTION_TRACE_PTR("ps_delete_parse_tree", subtree_root); /* Visit all nodes in the subtree */ @@ -81,7 +74,7 @@ acpi_ps_delete_parse_tree ( if (op != parent) { /* Look for an argument or child of the current op */ - next = acpi_ps_get_arg (op, 0); + next = acpi_ps_get_arg(op, 0); if (next) { /* Still going downward in tree (Op is not completed yet) */ @@ -95,7 +88,7 @@ acpi_ps_delete_parse_tree ( next = op->common.next; parent = op->common.parent; - acpi_ps_free_op (op); + acpi_ps_free_op(op); /* If we are back to the starting point, the walk is complete. */ @@ -104,8 +97,7 @@ acpi_ps_delete_parse_tree ( } if (next) { op = next; - } - else { + } else { op = parent; } } diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -41,24 +41,27 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include -#include - #define _COMPONENT ACPI_PARSER - ACPI_MODULE_NAME ("psxface") +ACPI_MODULE_NAME("psxface") + +/* Local Prototypes */ +static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info); +static void +acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action); /******************************************************************************* * - * FUNCTION: acpi_psx_execute + * FUNCTION: acpi_ps_execute_method * * PARAMETERS: Info - Method info block, contains: * Node - Method Node to execute + * obj_desc - Method object * Parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. @@ -67,6 +70,7 @@ * parameter_type - Type of Parameter list * return_object - Where to put method's return value (if * any). If NULL, no value is returned. + * pass_number - Parse or execute pass * * RETURN: Status * @@ -74,173 +78,171 @@ * ******************************************************************************/ -acpi_status -acpi_psx_execute ( - struct acpi_parameter_info *info) +acpi_status acpi_ps_execute_method(struct acpi_parameter_info *info) { - acpi_status status; - union acpi_operand_object *obj_desc; - u32 i; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; + acpi_status status; + ACPI_FUNCTION_TRACE("ps_execute_method"); - ACPI_FUNCTION_TRACE ("psx_execute"); - - - /* Validate the Node and get the attached object */ + /* Validate the Info and method Node */ if (!info || !info->node) { - return_ACPI_STATUS (AE_NULL_ENTRY); - } - - obj_desc = acpi_ns_get_attached_object (info->node); - if (!obj_desc) { - return_ACPI_STATUS (AE_NULL_OBJECT); + return_ACPI_STATUS(AE_NULL_ENTRY); } /* Init for new method, wait on concurrency semaphore */ - status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ds_begin_method_execution(info->node, info->obj_desc, NULL); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* - * The caller "owns" the parameters, so give each one an extra - * reference - */ - for (i = 0; info->parameters[i]; i++) { - acpi_ut_add_reference (info->parameters[i]); - } - } + /* + * The caller "owns" the parameters, so give each one an extra + * reference + */ + acpi_ps_update_parameter_list(info, REF_INCREMENT); /* * 1) Perform the first pass parse of the method to enter any - * named objects that it creates into the namespace + * named objects that it creates into the namespace */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Parse **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** Begin Method Parse **** Entry=%p obj=%p\n", + info->node, info->obj_desc)); + + info->pass_number = 1; + status = acpi_ps_execute_pass(info); + if (ACPI_FAILURE(status)) { + goto cleanup; } /* - * Get a new owner_id for objects created by this method. Namespace - * objects (such as Operation Regions) can be created during the - * first pass parse. + * 2) Execute the method. Performs second pass parse simultaneously */ - obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** Begin Method Execution **** Entry=%p obj=%p\n", + info->node, info->obj_desc)); - /* Create and initialize a new walk state */ + info->pass_number = 3; + status = acpi_ps_execute_pass(info); - walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id, - NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } + cleanup: - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, NULL, 1); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } + /* Take away the extra reference that we gave the parameters above */ - /* Parse the AML */ + acpi_ps_update_parameter_list(info, REF_DECREMENT); + + /* Exit now if error above */ - status = acpi_ps_parse_aml (walk_state); - acpi_ps_delete_parse_tree (op); - if (ACPI_FAILURE (status)) { - goto cleanup1; /* Walk state is already deleted */ + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* - * 2) Execute the method. Performs second pass parse simultaneously + * If the method has returned an object, signal this to the caller with + * a control exception code */ - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, - "**** Begin Method Execution **** Entry=%p obj=%p\n", - info->node, obj_desc)); - - /* Create and init a Root Node */ + if (info->return_object) { + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Method returned obj_desc=%p\n", + info->return_object)); + ACPI_DUMP_STACK_ENTRY(info->return_object); - op = acpi_ps_create_scope_op (); - if (!op) { - status = AE_NO_MEMORY; - goto cleanup1; + status = AE_CTRL_RETURN_VALUE; } - /* Init new op with the method name and pointer back to the NS node */ + return_ACPI_STATUS(status); +} - acpi_ps_set_name (op, info->node->name.integer); - op->common.node = info->node; +/******************************************************************************* + * + * FUNCTION: acpi_ps_update_parameter_list + * + * PARAMETERS: Info - See struct acpi_parameter_info + * (Used: parameter_type and Parameters) + * Action - Add or Remove reference + * + * RETURN: Status + * + * DESCRIPTION: Update reference count on all method parameter objects + * + ******************************************************************************/ - /* Create and initialize a new walk state */ +static void +acpi_ps_update_parameter_list(struct acpi_parameter_info *info, u16 action) +{ + acpi_native_uint i; - walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup2; - } + if ((info->parameter_type == ACPI_PARAM_ARGS) && (info->parameters)) { + /* Update reference count for each parameter */ - status = acpi_ds_init_aml_walk (walk_state, op, info->node, - obj_desc->method.aml_start, - obj_desc->method.aml_length, info, 3); - if (ACPI_FAILURE (status)) { - goto cleanup3; - } + for (i = 0; info->parameters[i]; i++) { + /* Ignore errors, just do them all */ - /* The walk of the parse tree is where we actually execute the method */ + (void)acpi_ut_update_object_reference(info-> + parameters[i], + action); + } + } +} - status = acpi_ps_parse_aml (walk_state); - goto cleanup2; /* Walk state already deleted */ +/******************************************************************************* + * + * FUNCTION: acpi_ps_execute_pass + * + * PARAMETERS: Info - See struct acpi_parameter_info + * (Used: pass_number, Node, and obj_desc) + * + * RETURN: Status + * + * DESCRIPTION: Single AML pass: Parse or Execute a control method + * + ******************************************************************************/ +static acpi_status acpi_ps_execute_pass(struct acpi_parameter_info *info) +{ + acpi_status status; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; -cleanup3: - acpi_ds_delete_walk_state (walk_state); + ACPI_FUNCTION_TRACE("ps_execute_pass"); -cleanup2: - acpi_ps_delete_parse_tree (op); + /* Create and init a Root Node */ -cleanup1: - if ((info->parameter_type == ACPI_PARAM_ARGS) && - (info->parameters)) { - /* Take away the extra reference that we gave the parameters above */ + op = acpi_ps_create_scope_op(); + if (!op) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - for (i = 0; info->parameters[i]; i++) { - /* Ignore errors, just do them all */ + /* Create and initialize a new walk state */ - (void) acpi_ut_update_object_reference ( - info->parameters[i], REF_DECREMENT); - } + walk_state = + acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL, + NULL, NULL); + if (!walk_state) { + status = AE_NO_MEMORY; + goto cleanup; } - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ds_init_aml_walk(walk_state, op, info->node, + info->obj_desc->method.aml_start, + info->obj_desc->method.aml_length, + info->pass_number == 1 ? NULL : info, + info->pass_number); + if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); + goto cleanup; } - /* - * If the method has returned an object, signal this to the caller with - * a control exception code - */ - if (info->return_object) { - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n", - info->return_object)); - ACPI_DUMP_STACK_ENTRY (info->return_object); - - status = AE_CTRL_RETURN_VALUE; - } + /* Parse the AML */ - return_ACPI_STATUS (status); -} + status = acpi_ps_parse_aml(walk_state); + /* Walk state was deleted by parse_aml */ + cleanup: + acpi_ps_delete_parse_tree(op); + return_ACPI_STATUS(status); +} diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -35,22 +35,16 @@ #include #include - #define _COMPONENT ACPI_PCI_COMPONENT -ACPI_MODULE_NAME ("pci_bind") +ACPI_MODULE_NAME("pci_bind") struct acpi_pci_data { - struct acpi_pci_id id; - struct pci_bus *bus; - struct pci_dev *dev; + struct acpi_pci_id id; + struct pci_bus *bus; + struct pci_dev *dev; }; - -void -acpi_pci_data_handler ( - acpi_handle handle, - u32 function, - void *context) +void acpi_pci_data_handler(acpi_handle handle, u32 function, void *context) { ACPI_FUNCTION_TRACE("acpi_pci_data_handler"); @@ -59,7 +53,6 @@ acpi_pci_data_handler ( return_VOID; } - /** * acpi_get_pci_id * ------------------ @@ -67,15 +60,12 @@ acpi_pci_data_handler ( * to resolve PCI information for ACPI-PCI devices defined in the namespace. * This typically occurs when resolving PCI operation region information. */ -acpi_status -acpi_get_pci_id ( - acpi_handle handle, - struct acpi_pci_id *id) +acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_device *device = NULL; - struct acpi_pci_data *data = NULL; + int result = 0; + acpi_status status = AE_OK; + struct acpi_device *device = NULL; + struct acpi_pci_data *data = NULL; ACPI_FUNCTION_TRACE("acpi_get_pci_id"); @@ -84,52 +74,50 @@ acpi_get_pci_id ( result = acpi_bus_get_device(handle, &device); if (result) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid ACPI Bus context for device %s\n", - acpi_device_bid(device))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid ACPI Bus context for device %s\n", + acpi_device_bid(device))); return_ACPI_STATUS(AE_NOT_EXIST); } - status = acpi_get_data(handle, acpi_pci_data_handler, (void**) &data); + status = acpi_get_data(handle, acpi_pci_data_handler, (void **)&data); if (ACPI_FAILURE(status) || !data) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid ACPI-PCI context for device %s\n", - acpi_device_bid(device))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid ACPI-PCI context for device %s\n", + acpi_device_bid(device))); return_ACPI_STATUS(status); } *id = data->id; - + /* - id->segment = data->id.segment; - id->bus = data->id.bus; - id->device = data->id.device; - id->function = data->id.function; - */ - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Device %s has PCI address %02x:%02x:%02x.%02x\n", - acpi_device_bid(device), id->segment, id->bus, - id->device, id->function)); + id->segment = data->id.segment; + id->bus = data->id.bus; + id->device = data->id.device; + id->function = data->id.function; + */ + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Device %s has PCI address %02x:%02x:%02x.%02x\n", + acpi_device_bid(device), id->segment, id->bus, + id->device, id->function)); return_ACPI_STATUS(AE_OK); } + EXPORT_SYMBOL(acpi_get_pci_id); - -int -acpi_pci_bind ( - struct acpi_device *device) +int acpi_pci_bind(struct acpi_device *device) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_pci_data *data = NULL; - struct acpi_pci_data *pdata = NULL; - char *pathname = NULL; - struct acpi_buffer buffer = {0, NULL}; - acpi_handle handle = NULL; - struct pci_dev *dev; - struct pci_bus *bus; + int result = 0; + acpi_status status = AE_OK; + struct acpi_pci_data *data = NULL; + struct acpi_pci_data *pdata = NULL; + char *pathname = NULL; + struct acpi_buffer buffer = { 0, NULL }; + acpi_handle handle = NULL; + struct pci_dev *dev; + struct pci_bus *bus; ACPI_FUNCTION_TRACE("acpi_pci_bind"); @@ -137,34 +125,34 @@ acpi_pci_bind ( return_VALUE(-EINVAL); pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); - if(!pathname) + if (!pathname) return_VALUE(-ENOMEM); memset(pathname, 0, ACPI_PATHNAME_MAX); buffer.length = ACPI_PATHNAME_MAX; buffer.pointer = pathname; data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); - if (!data){ - kfree (pathname); + if (!data) { + kfree(pathname); return_VALUE(-ENOMEM); } memset(data, 0, sizeof(struct acpi_pci_data)); acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n", - pathname)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n", + pathname)); /* * Segment & Bus * ------------- * These are obtained via the parent device's ACPI-PCI context. */ - status = acpi_get_data(device->parent->handle, acpi_pci_data_handler, - (void**) &pdata); + status = acpi_get_data(device->parent->handle, acpi_pci_data_handler, + (void **)&pdata); if (ACPI_FAILURE(status) || !pdata || !pdata->bus) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid ACPI-PCI context for parent device %s\n", - acpi_device_bid(device->parent))); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid ACPI-PCI context for parent device %s\n", + acpi_device_bid(device->parent))); result = -ENODEV; goto end; } @@ -181,8 +169,8 @@ acpi_pci_bind ( data->id.function = device->pnp.bus_address & 0xFFFF; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "...to %02x:%02x:%02x.%02x\n", - data->id.segment, data->id.bus, data->id.device, - data->id.function)); + data->id.segment, data->id.bus, data->id.device, + data->id.function)); /* * TBD: Support slot devices (e.g. function=0xFFFF). @@ -202,25 +190,25 @@ acpi_pci_bind ( if (bus) { list_for_each_entry(dev, &bus->devices, bus_list) { if (dev->devfn == PCI_DEVFN(data->id.device, - data->id.function)) { + data->id.function)) { data->dev = dev; break; } } } if (!data->dev) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Device %02x:%02x:%02x.%02x not present in PCI namespace\n", - data->id.segment, data->id.bus, - data->id.device, data->id.function)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Device %02x:%02x:%02x.%02x not present in PCI namespace\n", + data->id.segment, data->id.bus, + data->id.device, data->id.function)); result = -ENODEV; goto end; } if (!data->dev->bus) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n", - data->id.segment, data->id.bus, - data->id.device, data->id.function)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n", + data->id.segment, data->id.bus, + data->id.device, data->id.function)); result = -ENODEV; goto end; } @@ -232,10 +220,10 @@ acpi_pci_bind ( * facilitate callbacks for all of its children. */ if (data->dev->subordinate) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Device %02x:%02x:%02x.%02x is a PCI bridge\n", - data->id.segment, data->id.bus, - data->id.device, data->id.function)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Device %02x:%02x:%02x.%02x is a PCI bridge\n", + data->id.segment, data->id.bus, + data->id.device, data->id.function)); data->bus = data->dev->subordinate; device->ops.bind = acpi_pci_bind; device->ops.unbind = acpi_pci_unbind; @@ -249,8 +237,8 @@ acpi_pci_bind ( status = acpi_attach_data(device->handle, acpi_pci_data_handler, data); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to attach ACPI-PCI context to device %s\n", - acpi_device_bid(device))); + "Unable to attach ACPI-PCI context to device %s\n", + acpi_device_bid(device))); result = -ENODEV; goto end; } @@ -267,15 +255,15 @@ acpi_pci_bind ( */ status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle); if (ACPI_SUCCESS(status)) { - if (data->bus) /* PCI-PCI bridge */ - acpi_pci_irq_add_prt(device->handle, data->id.segment, - data->bus->number); - else /* non-bridge PCI device */ + if (data->bus) /* PCI-PCI bridge */ + acpi_pci_irq_add_prt(device->handle, data->id.segment, + data->bus->number); + else /* non-bridge PCI device */ acpi_pci_irq_add_prt(device->handle, data->id.segment, - data->id.bus); + data->id.bus); } -end: + end: kfree(pathname); if (result) kfree(data); @@ -283,22 +271,21 @@ end: return_VALUE(result); } -int acpi_pci_unbind( - struct acpi_device *device) +int acpi_pci_unbind(struct acpi_device *device) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_pci_data *data = NULL; - char *pathname = NULL; - struct acpi_buffer buffer = {0, NULL}; + int result = 0; + acpi_status status = AE_OK; + struct acpi_pci_data *data = NULL; + char *pathname = NULL; + struct acpi_buffer buffer = { 0, NULL }; ACPI_FUNCTION_TRACE("acpi_pci_unbind"); if (!device || !device->parent) return_VALUE(-EINVAL); - pathname = (char *) kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); - if(!pathname) + pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + if (!pathname) return_VALUE(-ENOMEM); memset(pathname, 0, ACPI_PATHNAME_MAX); @@ -306,14 +293,16 @@ int acpi_pci_unbind( buffer.pointer = pathname; acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unbinding PCI device [%s]...\n", - pathname)); + pathname)); kfree(pathname); - status = acpi_get_data(device->handle, acpi_pci_data_handler, (void**)&data); + status = + acpi_get_data(device->handle, acpi_pci_data_handler, + (void **)&data); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to get data from device %s\n", - acpi_device_bid(device))); + "Unable to get data from device %s\n", + acpi_device_bid(device))); result = -ENODEV; goto end; } @@ -321,8 +310,8 @@ int acpi_pci_unbind( status = acpi_detach_data(device->handle, acpi_pci_data_handler); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to detach data from device %s\n", - acpi_device_bid(device))); + "Unable to detach data from device %s\n", + acpi_device_bid(device))); result = -ENODEV; goto end; } @@ -331,39 +320,37 @@ int acpi_pci_unbind( } kfree(data); -end: + end: return_VALUE(result); } -int -acpi_pci_bind_root ( - struct acpi_device *device, - struct acpi_pci_id *id, - struct pci_bus *bus) +int +acpi_pci_bind_root(struct acpi_device *device, + struct acpi_pci_id *id, struct pci_bus *bus) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_pci_data *data = NULL; - char *pathname = NULL; - struct acpi_buffer buffer = {0, NULL}; + int result = 0; + acpi_status status = AE_OK; + struct acpi_pci_data *data = NULL; + char *pathname = NULL; + struct acpi_buffer buffer = { 0, NULL }; ACPI_FUNCTION_TRACE("acpi_pci_bind_root"); pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); - if(!pathname) + if (!pathname) return_VALUE(-ENOMEM); memset(pathname, 0, ACPI_PATHNAME_MAX); buffer.length = ACPI_PATHNAME_MAX; buffer.pointer = pathname; - if (!device || !id || !bus){ + if (!device || !id || !bus) { kfree(pathname); return_VALUE(-EINVAL); } data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL); - if (!data){ + if (!data) { kfree(pathname); return_VALUE(-ENOMEM); } @@ -377,18 +364,18 @@ acpi_pci_bind_root ( acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI root bridge [%s] to " - "%02x:%02x\n", pathname, id->segment, id->bus)); + "%02x:%02x\n", pathname, id->segment, id->bus)); status = acpi_attach_data(device->handle, acpi_pci_data_handler, data); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to attach ACPI-PCI context to device %s\n", - pathname)); + "Unable to attach ACPI-PCI context to device %s\n", + pathname)); result = -ENODEV; goto end; } -end: + end: kfree(pathname); if (result != 0) kfree(data); diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -38,26 +38,22 @@ #include #include - #define _COMPONENT ACPI_PCI_COMPONENT -ACPI_MODULE_NAME ("pci_irq") +ACPI_MODULE_NAME("pci_irq") -static struct acpi_prt_list acpi_prt; +static struct acpi_prt_list acpi_prt; static DEFINE_SPINLOCK(acpi_prt_lock); /* -------------------------------------------------------------------------- PCI IRQ Routing Table (PRT) Support -------------------------------------------------------------------------- */ -static struct acpi_prt_entry * -acpi_pci_irq_find_prt_entry ( - int segment, - int bus, - int device, - int pin) +static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment, + int bus, + int device, int pin) { - struct list_head *node = NULL; - struct acpi_prt_entry *entry = NULL; + struct list_head *node = NULL; + struct acpi_prt_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_pci_irq_find_prt_entry"); @@ -72,10 +68,10 @@ acpi_pci_irq_find_prt_entry ( spin_lock(&acpi_prt_lock); list_for_each(node, &acpi_prt.entries) { entry = list_entry(node, struct acpi_prt_entry, node); - if ((segment == entry->id.segment) - && (bus == entry->id.bus) - && (device == entry->id.device) - && (pin == entry->pin)) { + if ((segment == entry->id.segment) + && (bus == entry->id.bus) + && (device == entry->id.device) + && (pin == entry->pin)) { spin_unlock(&acpi_prt_lock); return_PTR(entry); } @@ -85,15 +81,11 @@ acpi_pci_irq_find_prt_entry ( return_PTR(NULL); } - static int -acpi_pci_irq_add_entry ( - acpi_handle handle, - int segment, - int bus, - struct acpi_pci_routing_table *prt) +acpi_pci_irq_add_entry(acpi_handle handle, + int segment, int bus, struct acpi_pci_routing_table *prt) { - struct acpi_prt_entry *entry = NULL; + struct acpi_prt_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_pci_irq_add_entry"); @@ -139,9 +131,10 @@ acpi_pci_irq_add_entry ( entry->link.index = prt->source_index; ACPI_DEBUG_PRINT_RAW((ACPI_DB_INFO, - " %02X:%02X:%02X[%c] -> %s[%d]\n", - entry->id.segment, entry->id.bus, entry->id.device, - ('A' + entry->pin), prt->source, entry->link.index)); + " %02X:%02X:%02X[%c] -> %s[%d]\n", + entry->id.segment, entry->id.bus, + entry->id.device, ('A' + entry->pin), prt->source, + entry->link.index)); spin_lock(&acpi_prt_lock); list_add_tail(&entry->node, &acpi_prt.entries); @@ -151,38 +144,29 @@ acpi_pci_irq_add_entry ( return_VALUE(0); } - static void -acpi_pci_irq_del_entry ( - int segment, - int bus, - struct acpi_prt_entry *entry) +acpi_pci_irq_del_entry(int segment, int bus, struct acpi_prt_entry *entry) { - if (segment == entry->id.segment && bus == entry->id.bus){ + if (segment == entry->id.segment && bus == entry->id.bus) { acpi_prt.count--; list_del(&entry->node); kfree(entry); } } - -int -acpi_pci_irq_add_prt ( - acpi_handle handle, - int segment, - int bus) -{ - acpi_status status = AE_OK; - char *pathname = NULL; - struct acpi_buffer buffer = {0, NULL}; - struct acpi_pci_routing_table *prt = NULL; - struct acpi_pci_routing_table *entry = NULL; - static int first_time = 1; +int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus) +{ + acpi_status status = AE_OK; + char *pathname = NULL; + struct acpi_buffer buffer = { 0, NULL }; + struct acpi_pci_routing_table *prt = NULL; + struct acpi_pci_routing_table *entry = NULL; + static int first_time = 1; ACPI_FUNCTION_TRACE("acpi_pci_irq_add_prt"); - pathname = (char *) kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); - if(!pathname) + pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL); + if (!pathname) return_VALUE(-ENOMEM); memset(pathname, 0, ACPI_PATHNAME_MAX); @@ -202,7 +186,7 @@ acpi_pci_irq_add_prt ( acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); printk(KERN_DEBUG "ACPI: PCI Interrupt Routing Table [%s._PRT]\n", - pathname); + pathname); /* * Evaluate this _PRT and add its entries to our global list (acpi_prt). @@ -214,12 +198,12 @@ acpi_pci_irq_add_prt ( status = acpi_get_irq_routing_table(handle, &buffer); if (status != AE_BUFFER_OVERFLOW) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n", - acpi_format_exception(status))); + acpi_format_exception(status))); return_VALUE(-ENODEV); } prt = kmalloc(buffer.length, GFP_KERNEL); - if (!prt){ + if (!prt) { return_VALUE(-ENOMEM); } memset(prt, 0, buffer.length); @@ -228,7 +212,7 @@ acpi_pci_irq_add_prt ( status = acpi_get_irq_routing_table(handle, &buffer); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n", - acpi_format_exception(status))); + acpi_format_exception(status))); kfree(buffer.pointer); return_VALUE(-ENODEV); } @@ -238,7 +222,7 @@ acpi_pci_irq_add_prt ( while (entry && (entry->length > 0)) { acpi_pci_irq_add_entry(handle, segment, bus, entry); entry = (struct acpi_pci_routing_table *) - ((unsigned long) entry + entry->length); + ((unsigned long)entry + entry->length); } kfree(prt); @@ -246,18 +230,18 @@ acpi_pci_irq_add_prt ( return_VALUE(0); } -void -acpi_pci_irq_del_prt (int segment, int bus) +void acpi_pci_irq_del_prt(int segment, int bus) { - struct list_head *node = NULL, *n = NULL; - struct acpi_prt_entry *entry = NULL; + struct list_head *node = NULL, *n = NULL; + struct acpi_prt_entry *entry = NULL; - if (!acpi_prt.count) { + if (!acpi_prt.count) { return; } - printk(KERN_DEBUG "ACPI: Delete PCI Interrupt Routing Table for %x:%x\n", - segment, bus); + printk(KERN_DEBUG + "ACPI: Delete PCI Interrupt Routing Table for %x:%x\n", segment, + bus); spin_lock(&acpi_prt_lock); list_for_each_safe(node, n, &acpi_prt.entries) { entry = list_entry(node, struct acpi_prt_entry, node); @@ -266,26 +250,27 @@ acpi_pci_irq_del_prt (int segment, int b } spin_unlock(&acpi_prt_lock); } + /* -------------------------------------------------------------------------- PCI Interrupt Routing Support -------------------------------------------------------------------------- */ -typedef int (*irq_lookup_func)(struct acpi_prt_entry *, int *, int *, char **); +typedef int (*irq_lookup_func) (struct acpi_prt_entry *, int *, int *, char **); static int acpi_pci_allocate_irq(struct acpi_prt_entry *entry, - int *edge_level, - int *active_high_low, - char **link) + int *edge_level, int *active_high_low, char **link) { - int irq; + int irq; ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq"); if (entry->link.handle) { irq = acpi_pci_link_allocate_irq(entry->link.handle, - entry->link.index, edge_level, active_high_low, link); + entry->link.index, edge_level, + active_high_low, link); if (irq < 0) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n")); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Invalid IRQ link routing entry\n")); return_VALUE(-1); } } else { @@ -300,11 +285,9 @@ acpi_pci_allocate_irq(struct acpi_prt_en static int acpi_pci_free_irq(struct acpi_prt_entry *entry, - int *edge_level, - int *active_high_low, - char **link) + int *edge_level, int *active_high_low, char **link) { - int irq; + int irq; ACPI_FUNCTION_TRACE("acpi_pci_free_irq"); if (entry->link.handle) { @@ -314,38 +297,36 @@ acpi_pci_free_irq(struct acpi_prt_entry } return_VALUE(irq); } + /* * acpi_pci_irq_lookup * success: return IRQ >= 0 * failure: return -1 */ static int -acpi_pci_irq_lookup ( - struct pci_bus *bus, - int device, - int pin, - int *edge_level, - int *active_high_low, - char **link, - irq_lookup_func func) +acpi_pci_irq_lookup(struct pci_bus *bus, + int device, + int pin, + int *edge_level, + int *active_high_low, char **link, irq_lookup_func func) { - struct acpi_prt_entry *entry = NULL; + struct acpi_prt_entry *entry = NULL; int segment = pci_domain_nr(bus); int bus_nr = bus->number; int ret; ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup"); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Searching for PRT entry for %02x:%02x:%02x[%c]\n", - segment, bus_nr, device, ('A' + pin))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Searching for PRT entry for %02x:%02x:%02x[%c]\n", + segment, bus_nr, device, ('A' + pin))); - entry = acpi_pci_irq_find_prt_entry(segment, bus_nr, device, pin); + entry = acpi_pci_irq_find_prt_entry(segment, bus_nr, device, pin); if (!entry) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "PRT entry not found\n")); return_VALUE(-1); } - + ret = func(entry, edge_level, active_high_low, link); return_VALUE(ret); } @@ -356,17 +337,14 @@ acpi_pci_irq_lookup ( * failure: return < 0 */ static int -acpi_pci_irq_derive ( - struct pci_dev *dev, - int pin, - int *edge_level, - int *active_high_low, - char **link, - irq_lookup_func func) -{ - struct pci_dev *bridge = dev; - int irq = -1; - u8 bridge_pin = 0; +acpi_pci_irq_derive(struct pci_dev *dev, + int pin, + int *edge_level, + int *active_high_low, char **link, irq_lookup_func func) +{ + struct pci_dev *bridge = dev; + int irq = -1; + u8 bridge_pin = 0; ACPI_FUNCTION_TRACE("acpi_pci_irq_derive"); @@ -383,28 +361,33 @@ acpi_pci_irq_derive ( if ((bridge->class >> 8) == PCI_CLASS_BRIDGE_CARDBUS) { /* PC card has the same IRQ as its cardbridge */ - pci_read_config_byte(bridge, PCI_INTERRUPT_PIN, &bridge_pin); + pci_read_config_byte(bridge, PCI_INTERRUPT_PIN, + &bridge_pin); if (!bridge_pin) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "No interrupt pin configured for device %s\n", pci_name(bridge))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "No interrupt pin configured for device %s\n", + pci_name(bridge))); return_VALUE(-1); } /* Pin is from 0 to 3 */ - bridge_pin --; + bridge_pin--; pin = bridge_pin; } irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn), - pin, edge_level, active_high_low, link, func); + pin, edge_level, active_high_low, + link, func); } if (irq < 0) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Unable to derive IRQ for device %s\n", pci_name(dev))); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Unable to derive IRQ for device %s\n", + pci_name(dev))); return_VALUE(-1); } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive IRQ %d for device %s from %s\n", - irq, pci_name(dev), pci_name(bridge))); + irq, pci_name(dev), pci_name(bridge))); return_VALUE(irq); } @@ -415,30 +398,32 @@ acpi_pci_irq_derive ( * failure: return < 0 */ -int -acpi_pci_irq_enable ( - struct pci_dev *dev) -{ - int irq = 0; - u8 pin = 0; - int edge_level = ACPI_LEVEL_SENSITIVE; - int active_high_low = ACPI_ACTIVE_LOW; - char *link = NULL; +int acpi_pci_irq_enable(struct pci_dev *dev) +{ + int irq = 0; + u8 pin = 0; + int edge_level = ACPI_LEVEL_SENSITIVE; + int active_high_low = ACPI_ACTIVE_LOW; + char *link = NULL; + int rc; ACPI_FUNCTION_TRACE("acpi_pci_irq_enable"); if (!dev) return_VALUE(-EINVAL); - + pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); if (!pin) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No interrupt pin configured for device %s\n", pci_name(dev))); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "No interrupt pin configured for device %s\n", + pci_name(dev))); return_VALUE(0); } pin--; if (!dev->bus) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) 'bus' field\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid (NULL) 'bus' field\n")); return_VALUE(-ENODEV); } @@ -446,65 +431,72 @@ acpi_pci_irq_enable ( * First we check the PCI IRQ routing table (PRT) for an IRQ. PRT * values override any BIOS-assigned IRQs set during boot. */ - irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, &link, acpi_pci_allocate_irq); + irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, + &edge_level, &active_high_low, &link, + acpi_pci_allocate_irq); /* * If no PRT entry was found, we'll try to derive an IRQ from the * device's parent bridge. */ if (irq < 0) - irq = acpi_pci_irq_derive(dev, pin, &edge_level, - &active_high_low, &link, acpi_pci_allocate_irq); - + irq = acpi_pci_irq_derive(dev, pin, &edge_level, + &active_high_low, &link, + acpi_pci_allocate_irq); + /* * No IRQ known to the ACPI subsystem - maybe the BIOS / * driver reported one, then use it. Exit in any case. */ if (irq < 0) { printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", - pci_name(dev), ('A' + pin)); + pci_name(dev), ('A' + pin)); /* Interrupt Line values above 0xF are forbidden */ if (dev->irq > 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); - acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); + acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, + ACPI_ACTIVE_LOW); return_VALUE(0); - } - else { + } else { printk("\n"); return_VALUE(0); } - } + } - dev->irq = acpi_register_gsi(irq, edge_level, active_high_low); + rc = acpi_register_gsi(irq, edge_level, active_high_low); + if (rc < 0) { + printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed " + "to register GSI\n", pci_name(dev), ('A' + pin)); + return_VALUE(rc); + } + dev->irq = rc; printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ", - pci_name(dev), 'A' + pin); + pci_name(dev), 'A' + pin); if (link) printk("Link [%s] -> ", link); printk("GSI %u (%s, %s) -> IRQ %d\n", irq, - (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", - (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high", - dev->irq); + (edge_level == ACPI_LEVEL_SENSITIVE) ? "level" : "edge", + (active_high_low == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq); return_VALUE(0); } -EXPORT_SYMBOL(acpi_pci_irq_enable); +EXPORT_SYMBOL(acpi_pci_irq_enable); /* FIXME: implement x86/x86_64 version */ -void __attribute__((weak)) acpi_unregister_gsi(u32 i) {} +void __attribute__ ((weak)) acpi_unregister_gsi(u32 i) +{ +} -void -acpi_pci_irq_disable ( - struct pci_dev *dev) -{ - int gsi = 0; - u8 pin = 0; - int edge_level = ACPI_LEVEL_SENSITIVE; - int active_high_low = ACPI_ACTIVE_LOW; +void acpi_pci_irq_disable(struct pci_dev *dev) +{ + int gsi = 0; + u8 pin = 0; + int edge_level = ACPI_LEVEL_SENSITIVE; + int active_high_low = ACPI_ACTIVE_LOW; ACPI_FUNCTION_TRACE("acpi_pci_irq_disable"); @@ -522,15 +514,17 @@ acpi_pci_irq_disable ( /* * First we check the PCI IRQ routing table (PRT) for an IRQ. */ - gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, NULL, acpi_pci_free_irq); + gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, + &edge_level, &active_high_low, NULL, + acpi_pci_free_irq); /* * If no PRT entry was found, we'll try to derive an IRQ from the * device's parent bridge. */ if (gsi < 0) - gsi = acpi_pci_irq_derive(dev, pin, - &edge_level, &active_high_low, NULL, acpi_pci_free_irq); + gsi = acpi_pci_irq_derive(dev, pin, + &edge_level, &active_high_low, NULL, + acpi_pci_free_irq); if (gsi < 0) return_VOID; diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -42,30 +42,26 @@ #include #include - #define _COMPONENT ACPI_PCI_COMPONENT -ACPI_MODULE_NAME ("pci_link") - +ACPI_MODULE_NAME("pci_link") #define ACPI_PCI_LINK_CLASS "pci_irq_routing" #define ACPI_PCI_LINK_HID "PNP0C0F" #define ACPI_PCI_LINK_DRIVER_NAME "ACPI PCI Interrupt Link Driver" #define ACPI_PCI_LINK_DEVICE_NAME "PCI Interrupt Link" #define ACPI_PCI_LINK_FILE_INFO "info" #define ACPI_PCI_LINK_FILE_STATUS "state" - #define ACPI_PCI_LINK_MAX_POSSIBLE 16 - -static int acpi_pci_link_add (struct acpi_device *device); -static int acpi_pci_link_remove (struct acpi_device *device, int type); +static int acpi_pci_link_add(struct acpi_device *device); +static int acpi_pci_link_remove(struct acpi_device *device, int type); static struct acpi_driver acpi_pci_link_driver = { - .name = ACPI_PCI_LINK_DRIVER_NAME, - .class = ACPI_PCI_LINK_CLASS, - .ids = ACPI_PCI_LINK_HID, - .ops = { - .add = acpi_pci_link_add, - .remove = acpi_pci_link_remove, - }, + .name = ACPI_PCI_LINK_DRIVER_NAME, + .class = ACPI_PCI_LINK_CLASS, + .ids = ACPI_PCI_LINK_HID, + .ops = { + .add = acpi_pci_link_add, + .remove = acpi_pci_link_remove, + }, }; /* @@ -73,31 +69,30 @@ static struct acpi_driver acpi_pci_link_ * later even the link is disable. Instead, we just repick the active irq */ struct acpi_pci_link_irq { - u8 active; /* Current IRQ */ - u8 edge_level; /* All IRQs */ - u8 active_high_low; /* All IRQs */ - u8 resource_type; - u8 possible_count; - u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; - u8 initialized:1; - u8 reserved:7; + u8 active; /* Current IRQ */ + u8 edge_level; /* All IRQs */ + u8 active_high_low; /* All IRQs */ + u8 resource_type; + u8 possible_count; + u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; + u8 initialized:1; + u8 reserved:7; }; struct acpi_pci_link { - struct list_head node; - struct acpi_device *device; - acpi_handle handle; + struct list_head node; + struct acpi_device *device; + acpi_handle handle; struct acpi_pci_link_irq irq; - int refcnt; + int refcnt; }; static struct { - int count; - struct list_head entries; -} acpi_link; + int count; + struct list_head entries; +} acpi_link; DECLARE_MUTEX(acpi_link_lock); - /* -------------------------------------------------------------------------- PCI Link Device Management -------------------------------------------------------------------------- */ @@ -106,12 +101,10 @@ DECLARE_MUTEX(acpi_link_lock); * set context (link) possible list from resource list */ static acpi_status -acpi_pci_link_check_possible ( - struct acpi_resource *resource, - void *context) +acpi_pci_link_check_possible(struct acpi_resource *resource, void *context) { - struct acpi_pci_link *link = (struct acpi_pci_link *) context; - u32 i = 0; + struct acpi_pci_link *link = (struct acpi_pci_link *)context; + u32 i = 0; ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible"); @@ -119,61 +112,68 @@ acpi_pci_link_check_possible ( case ACPI_RSTYPE_START_DPF: return_ACPI_STATUS(AE_OK); case ACPI_RSTYPE_IRQ: - { - struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->number_of_interrupts) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Blank IRQ resource\n")); - return_ACPI_STATUS(AE_OK); - } - for (i = 0; (inumber_of_interrupts && iinterrupts[i]) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ %d\n", p->interrupts[i])); - continue; + { + struct acpi_resource_irq *p = &resource->data.irq; + if (!p || !p->number_of_interrupts) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Blank IRQ resource\n")); + return_ACPI_STATUS(AE_OK); } - link->irq.possible[i] = p->interrupts[i]; - link->irq.possible_count++; + for (i = 0; + (i < p->number_of_interrupts + && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { + if (!p->interrupts[i]) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Invalid IRQ %d\n", + p->interrupts[i])); + continue; + } + link->irq.possible[i] = p->interrupts[i]; + link->irq.possible_count++; + } + link->irq.edge_level = p->edge_level; + link->irq.active_high_low = p->active_high_low; + link->irq.resource_type = ACPI_RSTYPE_IRQ; + break; } - link->irq.edge_level = p->edge_level; - link->irq.active_high_low = p->active_high_low; - link->irq.resource_type = ACPI_RSTYPE_IRQ; - break; - } case ACPI_RSTYPE_EXT_IRQ: - { - struct acpi_resource_ext_irq *p = &resource->data.extended_irq; - if (!p || !p->number_of_interrupts) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Blank EXT IRQ resource\n")); - return_ACPI_STATUS(AE_OK); - } - for (i = 0; (inumber_of_interrupts && iinterrupts[i]) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ %d\n", p->interrupts[i])); - continue; + { + struct acpi_resource_ext_irq *p = + &resource->data.extended_irq; + if (!p || !p->number_of_interrupts) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Blank EXT IRQ resource\n")); + return_ACPI_STATUS(AE_OK); + } + for (i = 0; + (i < p->number_of_interrupts + && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) { + if (!p->interrupts[i]) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Invalid IRQ %d\n", + p->interrupts[i])); + continue; + } + link->irq.possible[i] = p->interrupts[i]; + link->irq.possible_count++; } - link->irq.possible[i] = p->interrupts[i]; - link->irq.possible_count++; + link->irq.edge_level = p->edge_level; + link->irq.active_high_low = p->active_high_low; + link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ; + break; } - link->irq.edge_level = p->edge_level; - link->irq.active_high_low = p->active_high_low; - link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ; - break; - } default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Resource is not an IRQ entry\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Resource is not an IRQ entry\n")); return_ACPI_STATUS(AE_OK); } return_ACPI_STATUS(AE_CTRL_TERMINATE); } - -static int -acpi_pci_link_get_possible ( - struct acpi_pci_link *link) +static int acpi_pci_link_get_possible(struct acpi_pci_link *link) { - acpi_status status; + acpi_status status; ACPI_FUNCTION_TRACE("acpi_pci_link_get_possible"); @@ -181,62 +181,60 @@ acpi_pci_link_get_possible ( return_VALUE(-EINVAL); status = acpi_walk_resources(link->handle, METHOD_NAME__PRS, - acpi_pci_link_check_possible, link); + acpi_pci_link_check_possible, link); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRS\n")); return_VALUE(-ENODEV); } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Found %d possible IRQs\n", link->irq.possible_count)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Found %d possible IRQs\n", + link->irq.possible_count)); return_VALUE(0); } - static acpi_status -acpi_pci_link_check_current ( - struct acpi_resource *resource, - void *context) +acpi_pci_link_check_current(struct acpi_resource *resource, void *context) { - int *irq = (int *) context; + int *irq = (int *)context; ACPI_FUNCTION_TRACE("acpi_pci_link_check_current"); switch (resource->id) { case ACPI_RSTYPE_IRQ: - { - struct acpi_resource_irq *p = &resource->data.irq; - if (!p || !p->number_of_interrupts) { - /* - * IRQ descriptors may have no IRQ# bits set, - * particularly those those w/ _STA disabled - */ - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Blank IRQ resource\n")); - return_ACPI_STATUS(AE_OK); + { + struct acpi_resource_irq *p = &resource->data.irq; + if (!p || !p->number_of_interrupts) { + /* + * IRQ descriptors may have no IRQ# bits set, + * particularly those those w/ _STA disabled + */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Blank IRQ resource\n")); + return_ACPI_STATUS(AE_OK); + } + *irq = p->interrupts[0]; + break; } - *irq = p->interrupts[0]; - break; - } case ACPI_RSTYPE_EXT_IRQ: - { - struct acpi_resource_ext_irq *p = &resource->data.extended_irq; - if (!p || !p->number_of_interrupts) { - /* - * extended IRQ descriptors must - * return at least 1 IRQ - */ - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Blank EXT IRQ resource\n")); - return_ACPI_STATUS(AE_OK); + { + struct acpi_resource_ext_irq *p = + &resource->data.extended_irq; + if (!p || !p->number_of_interrupts) { + /* + * extended IRQ descriptors must + * return at least 1 IRQ + */ + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Blank EXT IRQ resource\n")); + return_ACPI_STATUS(AE_OK); + } + *irq = p->interrupts[0]; + break; } - *irq = p->interrupts[0]; - break; - } default: - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Resource isn't an IRQ\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Resource isn't an IRQ\n")); return_ACPI_STATUS(AE_OK); } return_ACPI_STATUS(AE_CTRL_TERMINATE); @@ -249,13 +247,11 @@ acpi_pci_link_check_current ( * 0 - success * !0 - failure */ -static int -acpi_pci_link_get_current ( - struct acpi_pci_link *link) -{ - int result = 0; - acpi_status status = AE_OK; - int irq = 0; +static int acpi_pci_link_get_current(struct acpi_pci_link *link) +{ + int result = 0; + acpi_status status = AE_OK; + int irq = 0; ACPI_FUNCTION_TRACE("acpi_pci_link_get_current"); @@ -269,7 +265,8 @@ acpi_pci_link_get_current ( /* Query _STA, set link->device->status */ result = acpi_bus_get_status(link->device); if (result) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to read status\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to read status\n")); goto end; } @@ -284,7 +281,7 @@ acpi_pci_link_get_current ( */ status = acpi_walk_resources(link->handle, METHOD_NAME__CRS, - acpi_pci_link_check_current, &irq); + acpi_pci_link_check_current, &irq); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _CRS\n")); result = -ENODEV; @@ -300,58 +297,61 @@ acpi_pci_link_get_current ( ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active)); -end: + end: return_VALUE(result); } -static int -acpi_pci_link_set ( - struct acpi_pci_link *link, - int irq) +static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) { - int result = 0; - acpi_status status = AE_OK; + int result = 0; + acpi_status status = AE_OK; struct { - struct acpi_resource res; - struct acpi_resource end; - } *resource; - struct acpi_buffer buffer = {0, NULL}; + struct acpi_resource res; + struct acpi_resource end; + } *resource; + struct acpi_buffer buffer = { 0, NULL }; ACPI_FUNCTION_TRACE("acpi_pci_link_set"); if (!link || !irq) return_VALUE(-EINVAL); - resource = kmalloc( sizeof(*resource)+1, GFP_KERNEL); - if(!resource) + resource = kmalloc(sizeof(*resource) + 1, GFP_KERNEL); + if (!resource) return_VALUE(-ENOMEM); - memset(resource, 0, sizeof(*resource)+1); - buffer.length = sizeof(*resource) +1; + memset(resource, 0, sizeof(*resource) + 1); + buffer.length = sizeof(*resource) + 1; buffer.pointer = resource; - switch(link->irq.resource_type) { + switch (link->irq.resource_type) { case ACPI_RSTYPE_IRQ: resource->res.id = ACPI_RSTYPE_IRQ; resource->res.length = sizeof(struct acpi_resource); resource->res.data.irq.edge_level = link->irq.edge_level; - resource->res.data.irq.active_high_low = link->irq.active_high_low; + resource->res.data.irq.active_high_low = + link->irq.active_high_low; if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) - resource->res.data.irq.shared_exclusive = ACPI_EXCLUSIVE; + resource->res.data.irq.shared_exclusive = + ACPI_EXCLUSIVE; else resource->res.data.irq.shared_exclusive = ACPI_SHARED; resource->res.data.irq.number_of_interrupts = 1; resource->res.data.irq.interrupts[0] = irq; break; - + case ACPI_RSTYPE_EXT_IRQ: resource->res.id = ACPI_RSTYPE_EXT_IRQ; resource->res.length = sizeof(struct acpi_resource); - resource->res.data.extended_irq.producer_consumer = ACPI_CONSUMER; - resource->res.data.extended_irq.edge_level = link->irq.edge_level; - resource->res.data.extended_irq.active_high_low = link->irq.active_high_low; + resource->res.data.extended_irq.producer_consumer = + ACPI_CONSUMER; + resource->res.data.extended_irq.edge_level = + link->irq.edge_level; + resource->res.data.extended_irq.active_high_low = + link->irq.active_high_low; if (link->irq.edge_level == ACPI_EDGE_SENSITIVE) - resource->res.data.irq.shared_exclusive = ACPI_EXCLUSIVE; + resource->res.data.irq.shared_exclusive = + ACPI_EXCLUSIVE; else resource->res.data.irq.shared_exclusive = ACPI_SHARED; resource->res.data.extended_irq.number_of_interrupts = 1; @@ -384,9 +384,9 @@ acpi_pci_link_set ( } if (!link->device->status.enabled) { printk(KERN_WARNING PREFIX - "%s [%s] disabled and referenced, BIOS bug.\n", - acpi_device_name(link->device), - acpi_device_bid(link->device)); + "%s [%s] disabled and referenced, BIOS bug.\n", + acpi_device_name(link->device), + acpi_device_bid(link->device)); } /* Query _CRS, set link->irq.active */ @@ -404,22 +404,20 @@ acpi_pci_link_set ( * policy: when _CRS doesn't return what we just _SRS * assume _SRS worked and override _CRS value. */ - printk(KERN_WARNING PREFIX - "%s [%s] BIOS reported IRQ %d, using IRQ %d\n", - acpi_device_name(link->device), - acpi_device_bid(link->device), - link->irq.active, irq); + printk(KERN_WARNING PREFIX + "%s [%s] BIOS reported IRQ %d, using IRQ %d\n", + acpi_device_name(link->device), + acpi_device_bid(link->device), link->irq.active, irq); link->irq.active = irq; } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Set IRQ %d\n", link->irq.active)); - -end: + + end: kfree(resource); return_VALUE(result); } - /* -------------------------------------------------------------------------- PCI Link IRQ Management -------------------------------------------------------------------------- */ @@ -469,8 +467,8 @@ static int acpi_irq_penalty[ACPI_MAX_IRQ PIRQ_PENALTY_ISA_ALWAYS, /* IRQ0 timer */ PIRQ_PENALTY_ISA_ALWAYS, /* IRQ1 keyboard */ PIRQ_PENALTY_ISA_ALWAYS, /* IRQ2 cascade */ - PIRQ_PENALTY_ISA_TYPICAL, /* IRQ3 serial */ - PIRQ_PENALTY_ISA_TYPICAL, /* IRQ4 serial */ + PIRQ_PENALTY_ISA_TYPICAL, /* IRQ3 serial */ + PIRQ_PENALTY_ISA_TYPICAL, /* IRQ4 serial */ PIRQ_PENALTY_ISA_TYPICAL, /* IRQ5 sometimes SoundBlaster */ PIRQ_PENALTY_ISA_TYPICAL, /* IRQ6 */ PIRQ_PENALTY_ISA_TYPICAL, /* IRQ7 parallel, spurious */ @@ -482,15 +480,14 @@ static int acpi_irq_penalty[ACPI_MAX_IRQ PIRQ_PENALTY_ISA_USED, /* IRQ13 fpe, sometimes */ PIRQ_PENALTY_ISA_USED, /* IRQ14 ide0 */ PIRQ_PENALTY_ISA_USED, /* IRQ15 ide1 */ - /* >IRQ15 */ + /* >IRQ15 */ }; -int __init -acpi_irq_penalty_init(void) +int __init acpi_irq_penalty_init(void) { - struct list_head *node = NULL; - struct acpi_pci_link *link = NULL; - int i = 0; + struct list_head *node = NULL; + struct acpi_pci_link *link = NULL; + int i = 0; ACPI_FUNCTION_TRACE("acpi_irq_penalty_init"); @@ -501,7 +498,8 @@ acpi_irq_penalty_init(void) link = list_entry(node, struct acpi_pci_link, node); if (!link) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid link context\n")); continue; } @@ -510,15 +508,20 @@ acpi_irq_penalty_init(void) * useful for breaking ties. */ if (link->irq.possible_count) { - int penalty = PIRQ_PENALTY_PCI_POSSIBLE / link->irq.possible_count; + int penalty = + PIRQ_PENALTY_PCI_POSSIBLE / + link->irq.possible_count; for (i = 0; i < link->irq.possible_count; i++) { if (link->irq.possible[i] < ACPI_MAX_ISA_IRQ) - acpi_irq_penalty[link->irq.possible[i]] += penalty; + acpi_irq_penalty[link->irq. + possible[i]] += + penalty; } } else if (link->irq.active) { - acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_POSSIBLE; + acpi_irq_penalty[link->irq.active] += + PIRQ_PENALTY_PCI_POSSIBLE; } } /* Add a penalty for the SCI */ @@ -529,11 +532,10 @@ acpi_irq_penalty_init(void) static int acpi_irq_balance; /* 0: static, 1: balance */ -static int acpi_pci_link_allocate( - struct acpi_pci_link *link) +static int acpi_pci_link_allocate(struct acpi_pci_link *link) { - int irq; - int i; + int irq; + int i; ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); @@ -557,7 +559,7 @@ static int acpi_pci_link_allocate( if (i == link->irq.possible_count) { if (acpi_strict) printk(KERN_WARNING PREFIX "_CRS %d not found" - " in _PRS\n", link->irq.active); + " in _PRS\n", link->irq.active); link->irq.active = 0; } @@ -576,23 +578,25 @@ static int acpi_pci_link_allocate( * the use of IRQs 9, 10, 11, and >15. */ for (i = (link->irq.possible_count - 1); i >= 0; i--) { - if (acpi_irq_penalty[irq] > acpi_irq_penalty[link->irq.possible[i]]) + if (acpi_irq_penalty[irq] > + acpi_irq_penalty[link->irq.possible[i]]) irq = link->irq.possible[i]; } } /* Attempt to enable the link device at this IRQ. */ if (acpi_pci_link_set(link, irq)) { - printk(PREFIX "Unable to set IRQ for %s [%s] (likely buggy ACPI BIOS).\n" - "Try pci=noacpi or acpi=off\n", - acpi_device_name(link->device), - acpi_device_bid(link->device)); + printk(PREFIX + "Unable to set IRQ for %s [%s] (likely buggy ACPI BIOS).\n" + "Try pci=noacpi or acpi=off\n", + acpi_device_name(link->device), + acpi_device_bid(link->device)); return_VALUE(-ENODEV); } else { acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING; - printk(PREFIX "%s [%s] enabled at IRQ %d\n", - acpi_device_name(link->device), - acpi_device_bid(link->device), link->irq.active); + printk(PREFIX "%s [%s] enabled at IRQ %d\n", + acpi_device_name(link->device), + acpi_device_bid(link->device), link->irq.active); } link->irq.initialized = 1; @@ -607,16 +611,13 @@ static int acpi_pci_link_allocate( */ int -acpi_pci_link_allocate_irq ( - acpi_handle handle, - int index, - int *edge_level, - int *active_high_low, - char **name) -{ - int result = 0; - struct acpi_device *device = NULL; - struct acpi_pci_link *link = NULL; +acpi_pci_link_allocate_irq(acpi_handle handle, + int index, + int *edge_level, int *active_high_low, char **name) +{ + int result = 0; + struct acpi_device *device = NULL; + struct acpi_pci_link *link = NULL; ACPI_FUNCTION_TRACE("acpi_pci_link_allocate_irq"); @@ -626,7 +627,7 @@ acpi_pci_link_allocate_irq ( return_VALUE(-1); } - link = (struct acpi_pci_link *) acpi_driver_data(device); + link = (struct acpi_pci_link *)acpi_driver_data(device); if (!link) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); return_VALUE(-1); @@ -643,20 +644,24 @@ acpi_pci_link_allocate_irq ( up(&acpi_link_lock); return_VALUE(-1); } - + if (!link->irq.active) { up(&acpi_link_lock); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n")); return_VALUE(-1); } - link->refcnt ++; + link->refcnt++; up(&acpi_link_lock); - if (edge_level) *edge_level = link->irq.edge_level; - if (active_high_low) *active_high_low = link->irq.active_high_low; - if (name) *name = acpi_device_bid(link->device); + if (edge_level) + *edge_level = link->irq.edge_level; + if (active_high_low) + *active_high_low = link->irq.active_high_low; + if (name) + *name = acpi_device_bid(link->device); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Link %s is referenced\n", acpi_device_bid(link->device))); + "Link %s is referenced\n", + acpi_device_bid(link->device))); return_VALUE(link->irq.active); } @@ -664,12 +669,11 @@ acpi_pci_link_allocate_irq ( * We don't change link's irq information here. After it is reenabled, we * continue use the info */ -int -acpi_pci_link_free_irq(acpi_handle handle) +int acpi_pci_link_free_irq(acpi_handle handle) { - struct acpi_device *device = NULL; - struct acpi_pci_link *link = NULL; - acpi_status result; + struct acpi_device *device = NULL; + struct acpi_pci_link *link = NULL; + acpi_status result; ACPI_FUNCTION_TRACE("acpi_pci_link_free_irq"); @@ -679,7 +683,7 @@ acpi_pci_link_free_irq(acpi_handle handl return_VALUE(-1); } - link = (struct acpi_pci_link *) acpi_driver_data(device); + link = (struct acpi_pci_link *)acpi_driver_data(device); if (!link) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); return_VALUE(-1); @@ -691,7 +695,6 @@ acpi_pci_link_free_irq(acpi_handle handl ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link isn't initialized\n")); return_VALUE(-1); } - #ifdef FUTURE_USE /* * The Link reference count allows us to _DISable an unused link @@ -702,10 +705,11 @@ acpi_pci_link_free_irq(acpi_handle handl * to prevent duplicate acpi_pci_link_set() * which would harm some systems */ - link->refcnt --; + link->refcnt--; #endif ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Link %s is dereferenced\n", acpi_device_bid(link->device))); + "Link %s is dereferenced\n", + acpi_device_bid(link->device))); if (link->refcnt == 0) { acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL); @@ -713,18 +717,17 @@ acpi_pci_link_free_irq(acpi_handle handl up(&acpi_link_lock); return_VALUE(link->irq.active); } + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static int -acpi_pci_link_add ( - struct acpi_device *device) -{ - int result = 0; - struct acpi_pci_link *link = NULL; - int i = 0; - int found = 0; +static int acpi_pci_link_add(struct acpi_device *device) +{ + int result = 0; + struct acpi_pci_link *link = NULL; + int i = 0; + int found = 0; ACPI_FUNCTION_TRACE("acpi_pci_link_add"); @@ -751,13 +754,12 @@ acpi_pci_link_add ( acpi_pci_link_get_current(link); printk(PREFIX "%s [%s] (IRQs", acpi_device_name(device), - acpi_device_bid(device)); + acpi_device_bid(device)); for (i = 0; i < link->irq.possible_count; i++) { if (link->irq.active == link->irq.possible[i]) { printk(" *%d", link->irq.possible[i]); found = 1; - } - else + } else printk(" %d", link->irq.possible[i]); } @@ -766,7 +768,7 @@ acpi_pci_link_add ( if (!found) printk(" *%d", link->irq.active); - if(!link->device->status.enabled) + if (!link->device->status.enabled) printk(", disabled."); printk("\n"); @@ -775,7 +777,7 @@ acpi_pci_link_add ( list_add_tail(&link->node, &acpi_link.entries); acpi_link.count++; -end: + end: /* disable all links -- to be activated on use */ acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL); up(&acpi_link_lock); @@ -786,9 +788,7 @@ end: return_VALUE(result); } -static int -acpi_pci_link_resume( - struct acpi_pci_link *link) +static int acpi_pci_link_resume(struct acpi_pci_link *link) { ACPI_FUNCTION_TRACE("acpi_pci_link_resume"); @@ -803,12 +803,10 @@ acpi_pci_link_resume( * after every device calls pci_disable_device in .resume. */ int acpi_in_resume; -static int -irqrouter_resume( - struct sys_device *dev) +static int irqrouter_resume(struct sys_device *dev) { - struct list_head *node = NULL; - struct acpi_pci_link *link = NULL; + struct list_head *node = NULL; + struct acpi_pci_link *link = NULL; ACPI_FUNCTION_TRACE("irqrouter_resume"); @@ -817,7 +815,7 @@ irqrouter_resume( link = list_entry(node, struct acpi_pci_link, node); if (!link) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid link context\n")); + "Invalid link context\n")); continue; } acpi_pci_link_resume(link); @@ -826,11 +824,7 @@ irqrouter_resume( return_VALUE(0); } - -static int -acpi_pci_link_remove ( - struct acpi_device *device, - int type) +static int acpi_pci_link_remove(struct acpi_device *device, int type) { struct acpi_pci_link *link = NULL; @@ -839,7 +833,7 @@ acpi_pci_link_remove ( if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - link = (struct acpi_pci_link *) acpi_driver_data(device); + link = (struct acpi_pci_link *)acpi_driver_data(device); down(&acpi_link_lock); list_del(&link->node); @@ -861,14 +855,14 @@ static int __init acpi_irq_penalty_updat int retval; int irq; - retval = get_option(&str,&irq); + retval = get_option(&str, &irq); if (!retval) break; /* no number found */ if (irq < 0) continue; - + if (irq >= ACPI_MAX_IRQS) continue; @@ -907,6 +901,7 @@ static int __init acpi_irq_isa(char *str { return acpi_irq_penalty_update(str, 1); } + __setup("acpi_irq_isa=", acpi_irq_isa); /* @@ -918,6 +913,7 @@ static int __init acpi_irq_pci(char *str { return acpi_irq_penalty_update(str, 0); } + __setup("acpi_irq_pci=", acpi_irq_pci); static int __init acpi_irq_nobalance_set(char *str) @@ -925,6 +921,7 @@ static int __init acpi_irq_nobalance_set acpi_irq_balance = 0; return 1; } + __setup("acpi_irq_nobalance", acpi_irq_nobalance_set); int __init acpi_irq_balance_set(char *str) @@ -932,22 +929,20 @@ int __init acpi_irq_balance_set(char *st acpi_irq_balance = 1; return 1; } -__setup("acpi_irq_balance", acpi_irq_balance_set); +__setup("acpi_irq_balance", acpi_irq_balance_set); /* FIXME: we will remove this interface after all drivers call pci_disable_device */ static struct sysdev_class irqrouter_sysdev_class = { - set_kset_name("irqrouter"), - .resume = irqrouter_resume, + set_kset_name("irqrouter"), + .resume = irqrouter_resume, }; - static struct sys_device device_irqrouter = { - .id = 0, - .cls = &irqrouter_sysdev_class, + .id = 0, + .cls = &irqrouter_sysdev_class, }; - static int __init irqrouter_init_sysfs(void) { int error; @@ -962,12 +957,11 @@ static int __init irqrouter_init_sysfs(v error = sysdev_register(&device_irqrouter); return_VALUE(error); -} +} device_initcall(irqrouter_init_sysfs); - -static int __init acpi_pci_link_init (void) +static int __init acpi_pci_link_init(void) { ACPI_FUNCTION_TRACE("acpi_pci_link_init"); diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -35,35 +35,32 @@ #include #include - #define _COMPONENT ACPI_PCI_COMPONENT -ACPI_MODULE_NAME ("pci_root") - +ACPI_MODULE_NAME("pci_root") #define ACPI_PCI_ROOT_CLASS "pci_bridge" #define ACPI_PCI_ROOT_HID "PNP0A03" #define ACPI_PCI_ROOT_DRIVER_NAME "ACPI PCI Root Bridge Driver" #define ACPI_PCI_ROOT_DEVICE_NAME "PCI Root Bridge" - -static int acpi_pci_root_add (struct acpi_device *device); -static int acpi_pci_root_remove (struct acpi_device *device, int type); -static int acpi_pci_root_start (struct acpi_device *device); +static int acpi_pci_root_add(struct acpi_device *device); +static int acpi_pci_root_remove(struct acpi_device *device, int type); +static int acpi_pci_root_start(struct acpi_device *device); static struct acpi_driver acpi_pci_root_driver = { - .name = ACPI_PCI_ROOT_DRIVER_NAME, - .class = ACPI_PCI_ROOT_CLASS, - .ids = ACPI_PCI_ROOT_HID, - .ops = { - .add = acpi_pci_root_add, - .remove = acpi_pci_root_remove, - .start = acpi_pci_root_start, - }, + .name = ACPI_PCI_ROOT_DRIVER_NAME, + .class = ACPI_PCI_ROOT_CLASS, + .ids = ACPI_PCI_ROOT_HID, + .ops = { + .add = acpi_pci_root_add, + .remove = acpi_pci_root_remove, + .start = acpi_pci_root_start, + }, }; struct acpi_pci_root { - struct list_head node; - acpi_handle handle; - struct acpi_pci_id id; - struct pci_bus *bus; + struct list_head node; + acpi_handle handle; + struct acpi_pci_id id; + struct pci_bus *bus; }; static LIST_HEAD(acpi_pci_roots); @@ -92,6 +89,7 @@ int acpi_pci_register_driver(struct acpi return n; } + EXPORT_SYMBOL(acpi_pci_register_driver); void acpi_pci_unregister_driver(struct acpi_pci_driver *driver) @@ -115,10 +113,11 @@ void acpi_pci_unregister_driver(struct a driver->remove(root->handle); } } + EXPORT_SYMBOL(acpi_pci_unregister_driver); static acpi_status -get_root_bridge_busnr_callback (struct acpi_resource *resource, void *data) +get_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) { int *busnr = (int *)data; struct acpi_resource_address64 address; @@ -129,20 +128,21 @@ get_root_bridge_busnr_callback (struct a return AE_OK; acpi_resource_to_address64(resource, &address); - if ((address.address_length > 0) && - (address.resource_type == ACPI_BUS_NUMBER_RANGE)) + if ((address.address_length > 0) && + (address.resource_type == ACPI_BUS_NUMBER_RANGE)) *busnr = address.min_address_range; return AE_OK; } -static acpi_status -try_get_root_bridge_busnr(acpi_handle handle, int *busnum) +static acpi_status try_get_root_bridge_busnr(acpi_handle handle, int *busnum) { acpi_status status; *busnum = -1; - status = acpi_walk_resources(handle, METHOD_NAME__CRS, get_root_bridge_busnr_callback, busnum); + status = + acpi_walk_resources(handle, METHOD_NAME__CRS, + get_root_bridge_busnr_callback, busnum); if (ACPI_FAILURE(status)) return status; /* Check if we really get a bus number from _CRS */ @@ -151,16 +151,14 @@ try_get_root_bridge_busnr(acpi_handle ha return AE_OK; } -static int -acpi_pci_root_add ( - struct acpi_device *device) +static int acpi_pci_root_add(struct acpi_device *device) { - int result = 0; - struct acpi_pci_root *root = NULL; - struct acpi_pci_root *tmp; - acpi_status status = AE_OK; - unsigned long value = 0; - acpi_handle handle = NULL; + int result = 0; + struct acpi_pci_root *root = NULL; + struct acpi_pci_root *tmp; + acpi_status status = AE_OK; + unsigned long value = 0; + acpi_handle handle = NULL; ACPI_FUNCTION_TRACE("acpi_pci_root_add"); @@ -188,15 +186,15 @@ acpi_pci_root_add ( * ------- * Obtained via _SEG, if exists, otherwise assumed to be zero (0). */ - status = acpi_evaluate_integer(root->handle, METHOD_NAME__SEG, NULL, - &value); + status = acpi_evaluate_integer(root->handle, METHOD_NAME__SEG, NULL, + &value); switch (status) { case AE_OK: root->id.segment = (u16) value; break; case AE_NOT_FOUND: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Assuming segment 0 (no _SEG)\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Assuming segment 0 (no _SEG)\n")); root->id.segment = 0; break; default: @@ -210,8 +208,8 @@ acpi_pci_root_add ( * --- * Obtained via _BBN, if exists, otherwise assumed to be zero (0). */ - status = acpi_evaluate_integer(root->handle, METHOD_NAME__BBN, NULL, - &value); + status = acpi_evaluate_integer(root->handle, METHOD_NAME__BBN, NULL, + &value); switch (status) { case AE_OK: root->id.bus = (u16) value; @@ -229,18 +227,19 @@ acpi_pci_root_add ( /* Some systems have wrong _BBN */ list_for_each_entry(tmp, &acpi_pci_roots, node) { if ((tmp->id.segment == root->id.segment) - && (tmp->id.bus == root->id.bus)) { + && (tmp->id.bus == root->id.bus)) { int bus = 0; acpi_status status; - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Wrong _BBN value, please reboot and using option 'pci=noacpi'\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Wrong _BBN value, please reboot and using option 'pci=noacpi'\n")); status = try_get_root_bridge_busnr(root->handle, &bus); if (ACPI_FAILURE(status)) break; if (bus != root->id.bus) { - printk(KERN_INFO PREFIX "PCI _CRS %d overrides _BBN 0\n", bus); + printk(KERN_INFO PREFIX + "PCI _CRS %d overrides _BBN 0\n", bus); root->id.bus = bus; } break; @@ -258,12 +257,12 @@ acpi_pci_root_add ( * TBD: Need PCI interface for enumeration/configuration of roots. */ - /* TBD: Locking */ - list_add_tail(&root->node, &acpi_pci_roots); + /* TBD: Locking */ + list_add_tail(&root->node, &acpi_pci_roots); - printk(KERN_INFO PREFIX "%s [%s] (%04x:%02x)\n", - acpi_device_name(device), acpi_device_bid(device), - root->id.segment, root->id.bus); + printk(KERN_INFO PREFIX "%s [%s] (%04x:%02x)\n", + acpi_device_name(device), acpi_device_bid(device), + root->id.segment, root->id.bus); /* * Scan the Root Bridge @@ -274,9 +273,9 @@ acpi_pci_root_add ( */ root->bus = pci_acpi_scan_root(device, root->id.segment, root->id.bus); if (!root->bus) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Bus %04x:%02x not present in PCI namespace\n", - root->id.segment, root->id.bus)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Bus %04x:%02x not present in PCI namespace\n", + root->id.segment, root->id.bus)); result = -ENODEV; goto end; } @@ -298,9 +297,9 @@ acpi_pci_root_add ( status = acpi_get_handle(root->handle, METHOD_NAME__PRT, &handle); if (ACPI_SUCCESS(status)) result = acpi_pci_irq_add_prt(root->handle, root->id.segment, - root->id.bus); + root->id.bus); -end: + end: if (result) { if (!list_empty(&root->node)) list_del(&root->node); @@ -310,11 +309,9 @@ end: return_VALUE(result); } -static int -acpi_pci_root_start ( - struct acpi_device *device) +static int acpi_pci_root_start(struct acpi_device *device) { - struct acpi_pci_root *root; + struct acpi_pci_root *root; ACPI_FUNCTION_TRACE("acpi_pci_root_start"); @@ -327,27 +324,23 @@ acpi_pci_root_start ( return_VALUE(-ENODEV); } -static int -acpi_pci_root_remove ( - struct acpi_device *device, - int type) +static int acpi_pci_root_remove(struct acpi_device *device, int type) { - struct acpi_pci_root *root = NULL; + struct acpi_pci_root *root = NULL; ACPI_FUNCTION_TRACE("acpi_pci_root_remove"); if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - root = (struct acpi_pci_root *) acpi_driver_data(device); + root = (struct acpi_pci_root *)acpi_driver_data(device); kfree(root); return_VALUE(0); } - -static int __init acpi_pci_root_init (void) +static int __init acpi_pci_root_init(void) { ACPI_FUNCTION_TRACE("acpi_pci_root_init"); @@ -355,8 +348,8 @@ static int __init acpi_pci_root_init (vo return_VALUE(0); /* DEBUG: - acpi_dbg_layer = ACPI_PCI_COMPONENT; - acpi_dbg_level = 0xFFFFFFFF; + acpi_dbg_layer = ACPI_PCI_COMPONENT; + acpi_dbg_level = 0xFFFFFFFF; */ if (acpi_bus_register_driver(&acpi_pci_root_driver) < 0) @@ -366,4 +359,3 @@ static int __init acpi_pci_root_init (vo } subsys_initcall(acpi_pci_root_init); - diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -44,10 +44,8 @@ #include #include - #define _COMPONENT ACPI_POWER_COMPONENT -ACPI_MODULE_NAME ("acpi_power") - +ACPI_MODULE_NAME("acpi_power") #define ACPI_POWER_COMPONENT 0x00800000 #define ACPI_POWER_CLASS "power_resource" #define ACPI_POWER_DRIVER_NAME "ACPI Power Resource Driver" @@ -57,38 +55,36 @@ ACPI_MODULE_NAME ("acpi_power") #define ACPI_POWER_RESOURCE_STATE_OFF 0x00 #define ACPI_POWER_RESOURCE_STATE_ON 0x01 #define ACPI_POWER_RESOURCE_STATE_UNKNOWN 0xFF - -static int acpi_power_add (struct acpi_device *device); -static int acpi_power_remove (struct acpi_device *device, int type); +static int acpi_power_add(struct acpi_device *device); +static int acpi_power_remove(struct acpi_device *device, int type); static int acpi_power_open_fs(struct inode *inode, struct file *file); static struct acpi_driver acpi_power_driver = { - .name = ACPI_POWER_DRIVER_NAME, - .class = ACPI_POWER_CLASS, - .ids = ACPI_POWER_HID, - .ops = { - .add = acpi_power_add, - .remove = acpi_power_remove, - }, + .name = ACPI_POWER_DRIVER_NAME, + .class = ACPI_POWER_CLASS, + .ids = ACPI_POWER_HID, + .ops = { + .add = acpi_power_add, + .remove = acpi_power_remove, + }, }; -struct acpi_power_resource -{ - acpi_handle handle; - acpi_bus_id name; - u32 system_level; - u32 order; - int state; - int references; +struct acpi_power_resource { + acpi_handle handle; + acpi_bus_id name; + u32 system_level; + u32 order; + int state; + int references; }; -static struct list_head acpi_power_resource_list; +static struct list_head acpi_power_resource_list; static struct file_operations acpi_power_fops = { - .open = acpi_power_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_power_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; /* -------------------------------------------------------------------------- @@ -96,12 +92,11 @@ static struct file_operations acpi_power -------------------------------------------------------------------------- */ static int -acpi_power_get_context ( - acpi_handle handle, - struct acpi_power_resource **resource) +acpi_power_get_context(acpi_handle handle, + struct acpi_power_resource **resource) { - int result = 0; - struct acpi_device *device = NULL; + int result = 0; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_power_get_context"); @@ -111,24 +106,21 @@ acpi_power_get_context ( result = acpi_bus_get_device(handle, &device); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error getting context [%p]\n", - handle)); + handle)); return_VALUE(result); } - *resource = (struct acpi_power_resource *) acpi_driver_data(device); + *resource = (struct acpi_power_resource *)acpi_driver_data(device); if (!resource) return_VALUE(-ENODEV); return_VALUE(0); } - -static int -acpi_power_get_state ( - struct acpi_power_resource *resource) +static int acpi_power_get_state(struct acpi_power_resource *resource) { - acpi_status status = AE_OK; - unsigned long sta = 0; + acpi_status status = AE_OK; + unsigned long sta = 0; ACPI_FUNCTION_TRACE("acpi_power_get_state"); @@ -145,20 +137,16 @@ acpi_power_get_state ( resource->state = ACPI_POWER_RESOURCE_STATE_OFF; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n", - resource->name, resource->state?"on":"off")); + resource->name, resource->state ? "on" : "off")); return_VALUE(0); } - -static int -acpi_power_get_list_state ( - struct acpi_handle_list *list, - int *state) +static int acpi_power_get_list_state(struct acpi_handle_list *list, int *state) { - int result = 0; + int result = 0; struct acpi_power_resource *resource = NULL; - u32 i = 0; + u32 i = 0; ACPI_FUNCTION_TRACE("acpi_power_get_list_state"); @@ -167,7 +155,7 @@ acpi_power_get_list_state ( /* The state of the list is 'on' IFF all resources are 'on'. */ - for (i=0; icount; i++) { + for (i = 0; i < list->count; i++) { result = acpi_power_get_context(list->handles[i], &resource); if (result) return_VALUE(result); @@ -182,19 +170,16 @@ acpi_power_get_list_state ( } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n", - *state?"on":"off")); + *state ? "on" : "off")); return_VALUE(result); } - -static int -acpi_power_on ( - acpi_handle handle) +static int acpi_power_on(acpi_handle handle) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_device *device = NULL; + int result = 0; + acpi_status status = AE_OK; + struct acpi_device *device = NULL; struct acpi_power_resource *resource = NULL; ACPI_FUNCTION_TRACE("acpi_power_on"); @@ -205,10 +190,10 @@ acpi_power_on ( resource->references++; - if ((resource->references > 1) - || (resource->state == ACPI_POWER_RESOURCE_STATE_ON)) { + if ((resource->references > 1) + || (resource->state == ACPI_POWER_RESOURCE_STATE_ON)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already on\n", - resource->name)); + resource->name)); return_VALUE(0); } @@ -229,19 +214,16 @@ acpi_power_on ( device->power.state = ACPI_STATE_D0; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned on\n", - resource->name)); + resource->name)); return_VALUE(0); } - -static int -acpi_power_off_device ( - acpi_handle handle) +static int acpi_power_off_device(acpi_handle handle) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_device *device = NULL; + int result = 0; + acpi_status status = AE_OK; + struct acpi_device *device = NULL; struct acpi_power_resource *resource = NULL; ACPI_FUNCTION_TRACE("acpi_power_off_device"); @@ -254,15 +236,15 @@ acpi_power_off_device ( resource->references--; if (resource->references) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Resource [%s] is still in use, dereferencing\n", - device->pnp.bus_id)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Resource [%s] is still in use, dereferencing\n", + device->pnp.bus_id)); return_VALUE(0); } if (resource->state == ACPI_POWER_RESOURCE_STATE_OFF) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already off\n", - device->pnp.bus_id)); + device->pnp.bus_id)); return_VALUE(0); } @@ -283,7 +265,7 @@ acpi_power_off_device ( device->power.state = ACPI_STATE_D3; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned off\n", - resource->name)); + resource->name)); return_VALUE(0); } @@ -293,13 +275,13 @@ acpi_power_off_device ( * 1. Power on the power resources required for the wakeup device * 2. Enable _PSW (power state wake) for the device if present */ -int acpi_enable_wakeup_device_power (struct acpi_device *dev) +int acpi_enable_wakeup_device_power(struct acpi_device *dev) { - union acpi_object arg = {ACPI_TYPE_INTEGER}; - struct acpi_object_list arg_list = {1, &arg}; - acpi_status status = AE_OK; - int i; - int ret = 0; + union acpi_object arg = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg }; + acpi_status status = AE_OK; + int i; + int ret = 0; ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_power"); if (!dev || !dev->wakeup.flags.valid) @@ -310,8 +292,8 @@ int acpi_enable_wakeup_device_power (str for (i = 0; i < dev->wakeup.resources.count; i++) { ret = acpi_power_on(dev->wakeup.resources.handles[i]); if (ret) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error transition power state\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error transition power state\n")); dev->wakeup.flags.valid = 0; return_VALUE(-1); } @@ -333,20 +315,20 @@ int acpi_enable_wakeup_device_power (str * 1. Disable _PSW (power state wake) * 2. Shutdown down the power resources */ -int acpi_disable_wakeup_device_power (struct acpi_device *dev) +int acpi_disable_wakeup_device_power(struct acpi_device *dev) { - union acpi_object arg = {ACPI_TYPE_INTEGER}; - struct acpi_object_list arg_list = {1, &arg}; - acpi_status status = AE_OK; - int i; - int ret = 0; + union acpi_object arg = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg }; + acpi_status status = AE_OK; + int i; + int ret = 0; ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device_power"); if (!dev || !dev->wakeup.flags.valid) return_VALUE(-1); - arg.integer.value = 0; + arg.integer.value = 0; /* Execute PSW */ status = acpi_evaluate_object(dev->handle, "_PSW", &arg_list, NULL); if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { @@ -359,8 +341,8 @@ int acpi_disable_wakeup_device_power (st for (i = 0; i < dev->wakeup.resources.count; i++) { ret = acpi_power_off_device(dev->wakeup.resources.handles[i]); if (ret) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error transition power state\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error transition power state\n")); dev->wakeup.flags.valid = 0; return_VALUE(-1); } @@ -373,14 +355,12 @@ int acpi_disable_wakeup_device_power (st Device Power Management -------------------------------------------------------------------------- */ -int -acpi_power_get_inferred_state ( - struct acpi_device *device) -{ - int result = 0; - struct acpi_handle_list *list = NULL; - int list_state = 0; - int i = 0; +int acpi_power_get_inferred_state(struct acpi_device *device) +{ + int result = 0; + struct acpi_handle_list *list = NULL; + int list_state = 0; + int i = 0; ACPI_FUNCTION_TRACE("acpi_power_get_inferred_state"); @@ -393,7 +373,7 @@ acpi_power_get_inferred_state ( * We know a device's inferred power state when all the resources * required for a given D-state are 'on'. */ - for (i=ACPI_STATE_D0; ipower.states[i].resources; if (list->count < 1) continue; @@ -413,23 +393,20 @@ acpi_power_get_inferred_state ( return_VALUE(0); } - -int -acpi_power_transition ( - struct acpi_device *device, - int state) -{ - int result = 0; - struct acpi_handle_list *cl = NULL; /* Current Resources */ - struct acpi_handle_list *tl = NULL; /* Target Resources */ - int i = 0; +int acpi_power_transition(struct acpi_device *device, int state) +{ + int result = 0; + struct acpi_handle_list *cl = NULL; /* Current Resources */ + struct acpi_handle_list *tl = NULL; /* Target Resources */ + int i = 0; ACPI_FUNCTION_TRACE("acpi_power_transition"); if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3)) return_VALUE(-EINVAL); - if ((device->power.state < ACPI_STATE_D0) || (device->power.state > ACPI_STATE_D3)) + if ((device->power.state < ACPI_STATE_D0) + || (device->power.state > ACPI_STATE_D3)) return_VALUE(-ENODEV); cl = &device->power.states[device->power.state].resources; @@ -448,7 +425,7 @@ acpi_power_transition ( * First we reference all power resources required in the target list * (e.g. so the device doesn't lose power while transitioning). */ - for (i=0; icount; i++) { + for (i = 0; i < tl->count; i++) { result = acpi_power_on(tl->handles[i]); if (result) goto end; @@ -457,7 +434,7 @@ acpi_power_transition ( /* * Then we dereference all power resources used in the current list. */ - for (i=0; icount; i++) { + for (i = 0; i < cl->count; i++) { result = acpi_power_off_device(cl->handles[i]); if (result) goto end; @@ -465,21 +442,20 @@ acpi_power_transition ( /* We shouldn't change the state till all above operations succeed */ device->power.state = state; -end: + end: if (result) - ACPI_DEBUG_PRINT((ACPI_DB_WARN, - "Error transitioning device [%s] to D%d\n", - device->pnp.bus_id, state)); + ACPI_DEBUG_PRINT((ACPI_DB_WARN, + "Error transitioning device [%s] to D%d\n", + device->pnp.bus_id, state)); return_VALUE(result); } - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_power_dir; +static struct proc_dir_entry *acpi_power_dir; static int acpi_power_seq_show(struct seq_file *seq, void *offset) { @@ -506,13 +482,12 @@ static int acpi_power_seq_show(struct se } seq_printf(seq, "system level: S%d\n" - "order: %d\n" - "reference count: %d\n", - resource->system_level, - resource->order, - resource->references); + "order: %d\n" + "reference count: %d\n", + resource->system_level, + resource->order, resource->references); -end: + end: return_VALUE(0); } @@ -521,11 +496,9 @@ static int acpi_power_open_fs(struct ino return single_open(file, acpi_power_seq_show, PDE(inode)->data); } -static int -acpi_power_add_fs ( - struct acpi_device *device) +static int acpi_power_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_power_add_fs"); @@ -534,18 +507,18 @@ acpi_power_add_fs ( if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_power_dir); + acpi_power_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); } /* 'status' [R] */ entry = create_proc_entry(ACPI_POWER_FILE_STATUS, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_POWER_FILE_STATUS)); + "Unable to create '%s' fs entry\n", + ACPI_POWER_FILE_STATUS)); else { entry->proc_fops = &acpi_power_fops; entry->data = acpi_driver_data(device); @@ -554,10 +527,7 @@ acpi_power_add_fs ( return_VALUE(0); } - -static int -acpi_power_remove_fs ( - struct acpi_device *device) +static int acpi_power_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_power_remove_fs"); @@ -571,20 +541,17 @@ acpi_power_remove_fs ( return_VALUE(0); } - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ -static int -acpi_power_add ( - struct acpi_device *device) +static int acpi_power_add(struct acpi_device *device) { - int result = 0; - acpi_status status = AE_OK; + int result = 0; + acpi_status status = AE_OK; struct acpi_power_resource *resource = NULL; - union acpi_object acpi_object; - struct acpi_buffer buffer = {sizeof(acpi_object), &acpi_object}; + union acpi_object acpi_object; + struct acpi_buffer buffer = { sizeof(acpi_object), &acpi_object }; ACPI_FUNCTION_TRACE("acpi_power_add"); @@ -630,22 +597,18 @@ acpi_power_add ( result = acpi_power_add_fs(device); if (result) goto end; - + printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), - acpi_device_bid(device), resource->state?"on":"off"); + acpi_device_bid(device), resource->state ? "on" : "off"); -end: + end: if (result) kfree(resource); - + return_VALUE(result); } - -static int -acpi_power_remove ( - struct acpi_device *device, - int type) +static int acpi_power_remove(struct acpi_device *device, int type) { struct acpi_power_resource *resource = NULL; @@ -654,7 +617,7 @@ acpi_power_remove ( if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - resource = (struct acpi_power_resource *) acpi_driver_data(device); + resource = (struct acpi_power_resource *)acpi_driver_data(device); acpi_power_remove_fs(device); @@ -663,10 +626,9 @@ acpi_power_remove ( return_VALUE(0); } - -static int __init acpi_power_init (void) +static int __init acpi_power_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_power_init"); @@ -689,4 +651,3 @@ static int __init acpi_power_init (void) } subsys_initcall(acpi_power_init); - diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -58,7 +58,6 @@ #include #include - #define ACPI_PROCESSOR_COMPONENT 0x01000000 #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" @@ -75,59 +74,53 @@ #define ACPI_STA_PRESENT 0x00000001 #define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME ("acpi_processor") +ACPI_MODULE_NAME("acpi_processor") -MODULE_AUTHOR("Paul Diefenbaugh"); + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_PROCESSOR_DRIVER_NAME); MODULE_LICENSE("GPL"); - -static int acpi_processor_add (struct acpi_device *device); -static int acpi_processor_start (struct acpi_device *device); -static int acpi_processor_remove (struct acpi_device *device, int type); +static int acpi_processor_add(struct acpi_device *device); +static int acpi_processor_start(struct acpi_device *device); +static int acpi_processor_remove(struct acpi_device *device, int type); static int acpi_processor_info_open_fs(struct inode *inode, struct file *file); -static void acpi_processor_notify ( acpi_handle handle, u32 event, void *data); +static void acpi_processor_notify(acpi_handle handle, u32 event, void *data); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); static struct acpi_driver acpi_processor_driver = { - .name = ACPI_PROCESSOR_DRIVER_NAME, - .class = ACPI_PROCESSOR_CLASS, - .ids = ACPI_PROCESSOR_HID, - .ops = { - .add = acpi_processor_add, - .remove = acpi_processor_remove, - .start = acpi_processor_start, - }, + .name = ACPI_PROCESSOR_DRIVER_NAME, + .class = ACPI_PROCESSOR_CLASS, + .ids = ACPI_PROCESSOR_HID, + .ops = { + .add = acpi_processor_add, + .remove = acpi_processor_remove, + .start = acpi_processor_start, + }, }; #define INSTALL_NOTIFY_HANDLER 1 #define UNINSTALL_NOTIFY_HANDLER 2 - static struct file_operations acpi_processor_info_fops = { - .open = acpi_processor_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_processor_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; - -struct acpi_processor *processors[NR_CPUS]; +struct acpi_processor *processors[NR_CPUS]; struct acpi_processor_errata errata; - /* -------------------------------------------------------------------------- Errata Handling -------------------------------------------------------------------------- */ -static int -acpi_processor_errata_piix4 ( - struct pci_dev *dev) -{ - u8 rev = 0; - u8 value1 = 0; - u8 value2 = 0; +static int acpi_processor_errata_piix4(struct pci_dev *dev) +{ + u8 rev = 0; + u8 value1 = 0; + u8 value2 = 0; ACPI_FUNCTION_TRACE("acpi_processor_errata_piix4"); @@ -188,8 +181,8 @@ acpi_processor_errata_piix4 ( * DMA activity. */ dev = pci_get_subsys(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB, - PCI_ANY_ID, PCI_ANY_ID, NULL); + PCI_DEVICE_ID_INTEL_82371AB, + PCI_ANY_ID, PCI_ANY_ID, NULL); if (dev) { errata.piix4.bmisx = pci_resource_start(dev, 4); pci_dev_put(dev); @@ -205,8 +198,8 @@ acpi_processor_errata_piix4 ( * devices won't operate well if fast DMA is disabled. */ dev = pci_get_subsys(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_0, - PCI_ANY_ID, PCI_ANY_ID, NULL); + PCI_DEVICE_ID_INTEL_82371AB_0, + PCI_ANY_ID, PCI_ANY_ID, NULL); if (dev) { pci_read_config_byte(dev, 0x76, &value1); pci_read_config_byte(dev, 0x77, &value2); @@ -220,21 +213,18 @@ acpi_processor_errata_piix4 ( if (errata.piix4.bmisx) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Bus master activity detection (BM-IDE) erratum enabled\n")); + "Bus master activity detection (BM-IDE) erratum enabled\n")); if (errata.piix4.fdma) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Type-F DMA livelock erratum (C3 disabled)\n")); + "Type-F DMA livelock erratum (C3 disabled)\n")); return_VALUE(0); } - -int -acpi_processor_errata ( - struct acpi_processor *pr) +int acpi_processor_errata(struct acpi_processor *pr) { - int result = 0; - struct pci_dev *dev = NULL; + int result = 0; + struct pci_dev *dev = NULL; ACPI_FUNCTION_TRACE("acpi_processor_errata"); @@ -245,7 +235,8 @@ acpi_processor_errata ( * PIIX4 */ dev = pci_get_subsys(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_3, PCI_ANY_ID, PCI_ANY_ID, NULL); + PCI_DEVICE_ID_INTEL_82371AB_3, PCI_ANY_ID, + PCI_ANY_ID, NULL); if (dev) { result = acpi_processor_errata_piix4(dev); pci_dev_put(dev); @@ -254,7 +245,6 @@ acpi_processor_errata ( return_VALUE(result); } - /* -------------------------------------------------------------------------- Common ACPI processor fucntions -------------------------------------------------------------------------- */ @@ -265,13 +255,13 @@ acpi_processor_errata ( */ int acpi_processor_set_pdc(struct acpi_processor *pr, - struct acpi_object_list *pdc_in) + struct acpi_object_list *pdc_in) { - acpi_status status = AE_OK; - u32 arg0_buf[3]; - union acpi_object arg0 = {ACPI_TYPE_BUFFER}; - struct acpi_object_list no_object = {1, &arg0}; - struct acpi_object_list *pdc; + acpi_status status = AE_OK; + u32 arg0_buf[3]; + union acpi_object arg0 = { ACPI_TYPE_BUFFER }; + struct acpi_object_list no_object = { 1, &arg0 }; + struct acpi_object_list *pdc; ACPI_FUNCTION_TRACE("acpi_processor_set_pdc"); @@ -286,21 +276,21 @@ int acpi_processor_set_pdc(struct acpi_p status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL); if ((ACPI_FAILURE(status)) && (pdc_in)) - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Error evaluating _PDC, using legacy perf. control...\n")); return_VALUE(status); } - /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ -static struct proc_dir_entry *acpi_processor_dir = NULL; +static struct proc_dir_entry *acpi_processor_dir = NULL; static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = (struct acpi_processor *)seq->private; ACPI_FUNCTION_TRACE("acpi_processor_info_seq_show"); @@ -308,40 +298,37 @@ static int acpi_processor_info_seq_show( goto end; seq_printf(seq, "processor id: %d\n" - "acpi id: %d\n" - "bus mastering control: %s\n" - "power management: %s\n" - "throttling control: %s\n" - "limit interface: %s\n", - pr->id, - pr->acpi_id, - pr->flags.bm_control ? "yes" : "no", - pr->flags.power ? "yes" : "no", - pr->flags.throttling ? "yes" : "no", - pr->flags.limit ? "yes" : "no"); + "acpi id: %d\n" + "bus mastering control: %s\n" + "power management: %s\n" + "throttling control: %s\n" + "limit interface: %s\n", + pr->id, + pr->acpi_id, + pr->flags.bm_control ? "yes" : "no", + pr->flags.power ? "yes" : "no", + pr->flags.throttling ? "yes" : "no", + pr->flags.limit ? "yes" : "no"); -end: + end: return_VALUE(0); } static int acpi_processor_info_open_fs(struct inode *inode, struct file *file) { return single_open(file, acpi_processor_info_seq_show, - PDE(inode)->data); + PDE(inode)->data); } - -static int -acpi_processor_add_fs ( - struct acpi_device *device) +static int acpi_processor_add_fs(struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_processor_add_fs"); if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_processor_dir); + acpi_processor_dir); if (!acpi_device_dir(device)) return_VALUE(-ENODEV); } @@ -349,11 +336,11 @@ acpi_processor_add_fs ( /* 'info' [R] */ entry = create_proc_entry(ACPI_PROCESSOR_FILE_INFO, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_PROCESSOR_FILE_INFO)); + "Unable to create '%s' fs entry\n", + ACPI_PROCESSOR_FILE_INFO)); else { entry->proc_fops = &acpi_processor_info_fops; entry->data = acpi_driver_data(device); @@ -362,11 +349,12 @@ acpi_processor_add_fs ( /* 'throttling' [R/W] */ entry = create_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING, - S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device)); + S_IFREG | S_IRUGO | S_IWUSR, + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_PROCESSOR_FILE_THROTTLING)); + "Unable to create '%s' fs entry\n", + ACPI_PROCESSOR_FILE_THROTTLING)); else { entry->proc_fops = &acpi_processor_throttling_fops; entry->proc_fops->write = acpi_processor_write_throttling; @@ -376,11 +364,12 @@ acpi_processor_add_fs ( /* 'limit' [R/W] */ entry = create_proc_entry(ACPI_PROCESSOR_FILE_LIMIT, - S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device)); + S_IFREG | S_IRUGO | S_IWUSR, + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_PROCESSOR_FILE_LIMIT)); + "Unable to create '%s' fs entry\n", + ACPI_PROCESSOR_FILE_LIMIT)); else { entry->proc_fops = &acpi_processor_limit_fops; entry->proc_fops->write = acpi_processor_write_limit; @@ -391,18 +380,17 @@ acpi_processor_add_fs ( return_VALUE(0); } - -static int -acpi_processor_remove_fs ( - struct acpi_device *device) +static int acpi_processor_remove_fs(struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_processor_remove_fs"); if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_PROCESSOR_FILE_INFO,acpi_device_dir(device)); + remove_proc_entry(ACPI_PROCESSOR_FILE_INFO, + acpi_device_dir(device)); remove_proc_entry(ACPI_PROCESSOR_FILE_THROTTLING, - acpi_device_dir(device)); - remove_proc_entry(ACPI_PROCESSOR_FILE_LIMIT,acpi_device_dir(device)); + acpi_device_dir(device)); + remove_proc_entry(ACPI_PROCESSOR_FILE_LIMIT, + acpi_device_dir(device)); remove_proc_entry(acpi_device_bid(device), acpi_processor_dir); acpi_device_dir(device) = NULL; } @@ -446,15 +434,13 @@ static u8 convert_acpiid_to_cpu(u8 acpi_ Driver Interface -------------------------------------------------------------------------- */ -static int -acpi_processor_get_info ( - struct acpi_processor *pr) -{ - acpi_status status = 0; - union acpi_object object = {0}; - struct acpi_buffer buffer = {sizeof(union acpi_object), &object}; - u8 cpu_index; - static int cpu0_initialized; +static int acpi_processor_get_info(struct acpi_processor *pr) +{ + acpi_status status = 0; + union acpi_object object = { 0 }; + struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; + u8 cpu_index; + static int cpu0_initialized; ACPI_FUNCTION_TRACE("acpi_processor_get_info"); @@ -473,11 +459,10 @@ acpi_processor_get_info ( if (acpi_fadt.V1_pm2_cnt_blk && acpi_fadt.pm2_cnt_len) { pr->flags.bm_control = 1; ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Bus mastering arbitration control present\n")); - } - else + "Bus mastering arbitration control present\n")); + } else ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "No bus mastering arbitration control\n")); + "No bus mastering arbitration control\n")); /* * Evalute the processor object. Note that it is common on SMP to @@ -487,50 +472,51 @@ acpi_processor_get_info ( status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error evaluating processor object\n")); + "Error evaluating processor object\n")); return_VALUE(-ENODEV); } /* * TBD: Synch processor ID (via LAPIC/LSAPIC structures) on SMP. - * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c + * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c */ pr->acpi_id = object.processor.proc_id; cpu_index = convert_acpiid_to_cpu(pr->acpi_id); - /* Handle UP system running SMP kernel, with no LAPIC in MADT */ - if ( !cpu0_initialized && (cpu_index == 0xff) && - (num_online_cpus() == 1)) { - cpu_index = 0; - } - - cpu0_initialized = 1; - - pr->id = cpu_index; - - /* - * Extra Processor objects may be enumerated on MP systems with - * less than the max # of CPUs. They should be ignored _iff - * they are physically not present. - */ - if (cpu_index >= NR_CPUS) { - if (ACPI_FAILURE(acpi_processor_hotadd_init(pr->handle, &pr->id))) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error getting cpuindex for acpiid 0x%x\n", - pr->acpi_id)); - return_VALUE(-ENODEV); - } - } + /* Handle UP system running SMP kernel, with no LAPIC in MADT */ + if (!cpu0_initialized && (cpu_index == 0xff) && + (num_online_cpus() == 1)) { + cpu_index = 0; + } + + cpu0_initialized = 1; + + pr->id = cpu_index; + + /* + * Extra Processor objects may be enumerated on MP systems with + * less than the max # of CPUs. They should be ignored _iff + * they are physically not present. + */ + if (cpu_index >= NR_CPUS) { + if (ACPI_FAILURE + (acpi_processor_hotadd_init(pr->handle, &pr->id))) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error getting cpuindex for acpiid 0x%x\n", + pr->acpi_id)); + return_VALUE(-ENODEV); + } + } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id, - pr->acpi_id)); + pr->acpi_id)); if (!object.processor.pblk_address) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n")); else if (object.processor.pblk_length != 6) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid PBLK length [%d]\n", - object.processor.pblk_length)); + object.processor.pblk_length)); else { pr->throttling.address = object.processor.pblk_address; pr->throttling.duty_offset = acpi_fadt.duty_offset; @@ -557,13 +543,11 @@ acpi_processor_get_info ( return_VALUE(0); } -static int -acpi_processor_start( - struct acpi_device *device) -{ - int result = 0; - acpi_status status = AE_OK; - struct acpi_processor *pr; +static int acpi_processor_start(struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + struct acpi_processor *pr; ACPI_FUNCTION_TRACE("acpi_processor_start"); @@ -584,36 +568,30 @@ acpi_processor_start( goto end; status = acpi_install_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY, - acpi_processor_notify, pr); + acpi_processor_notify, pr); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error installing device notify handler\n")); + "Error installing device notify handler\n")); } acpi_processor_power_init(pr, device); if (pr->flags.throttling) { printk(KERN_INFO PREFIX "%s [%s] (supports", - acpi_device_name(device), acpi_device_bid(device)); + acpi_device_name(device), acpi_device_bid(device)); printk(" %d throttling states", pr->throttling.state_count); printk(")\n"); } -end: + end: return_VALUE(result); } - - -static void -acpi_processor_notify ( - acpi_handle handle, - u32 event, - void *data) +static void acpi_processor_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_processor *pr = (struct acpi_processor *) data; - struct acpi_device *device = NULL; + struct acpi_processor *pr = (struct acpi_processor *)data; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_processor_notify"); @@ -627,7 +605,7 @@ acpi_processor_notify ( case ACPI_PROCESSOR_NOTIFY_PERFORMANCE: acpi_processor_ppc_has_changed(pr); acpi_bus_generate_event(device, event, - pr->performance_platform_limit); + pr->performance_platform_limit); break; case ACPI_PROCESSOR_NOTIFY_POWER: acpi_processor_cst_has_changed(pr); @@ -635,19 +613,16 @@ acpi_processor_notify ( break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } return_VOID; } - -static int -acpi_processor_add ( - struct acpi_device *device) +static int acpi_processor_add(struct acpi_device *device) { - struct acpi_processor *pr = NULL; + struct acpi_processor *pr = NULL; ACPI_FUNCTION_TRACE("acpi_processor_add"); @@ -667,21 +642,17 @@ acpi_processor_add ( return_VALUE(0); } - -static int -acpi_processor_remove ( - struct acpi_device *device, - int type) +static int acpi_processor_remove(struct acpi_device *device, int type) { - acpi_status status = AE_OK; - struct acpi_processor *pr = NULL; + acpi_status status = AE_OK; + struct acpi_processor *pr = NULL; ACPI_FUNCTION_TRACE("acpi_processor_remove"); if (!device || !acpi_driver_data(device)) return_VALUE(-EINVAL); - pr = (struct acpi_processor *) acpi_driver_data(device); + pr = (struct acpi_processor *)acpi_driver_data(device); if (pr->id >= NR_CPUS) { kfree(pr); @@ -696,10 +667,10 @@ acpi_processor_remove ( acpi_processor_power_exit(pr, device); status = acpi_remove_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY, - acpi_processor_notify); + acpi_processor_notify); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Error removing notify handler\n")); + "Error removing notify handler\n")); } acpi_processor_remove_fs(device); @@ -718,33 +689,28 @@ acpi_processor_remove ( static int is_processor_present(acpi_handle handle); -static int -is_processor_present( - acpi_handle handle) +static int is_processor_present(acpi_handle handle) { - acpi_status status; - unsigned long sta = 0; + acpi_status status; + unsigned long sta = 0; ACPI_FUNCTION_TRACE("is_processor_present"); status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); if (ACPI_FAILURE(status) || !(sta & ACPI_STA_PRESENT)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Processor Device is not present\n")); + "Processor Device is not present\n")); return_VALUE(0); } return_VALUE(1); } - static -int acpi_processor_device_add( - acpi_handle handle, - struct acpi_device **device) -{ - acpi_handle phandle; - struct acpi_device *pdev; - struct acpi_processor *pr; +int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device) +{ + acpi_handle phandle; + struct acpi_device *pdev; + struct acpi_processor *pr; ACPI_FUNCTION_TRACE("acpi_processor_device_add"); @@ -766,21 +732,17 @@ int acpi_processor_device_add( if (!pr) return_VALUE(-ENODEV); - if ((pr->id >=0) && (pr->id < NR_CPUS)) { + if ((pr->id >= 0) && (pr->id < NR_CPUS)) { kobject_hotplug(&(*device)->kobj, KOBJ_ONLINE); } return_VALUE(0); } - static void -acpi_processor_hotplug_notify ( - acpi_handle handle, - u32 event, - void *data) +acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data) { - struct acpi_processor *pr; - struct acpi_device *device = NULL; + struct acpi_processor *pr; + struct acpi_device *device = NULL; int result; ACPI_FUNCTION_TRACE("acpi_processor_hotplug_notify"); @@ -789,8 +751,8 @@ acpi_processor_hotplug_notify ( case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: printk("Processor driver received %s event\n", - (event==ACPI_NOTIFY_BUS_CHECK)? - "ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK"); + (event == ACPI_NOTIFY_BUS_CHECK) ? + "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK"); if (!is_processor_present(handle)) break; @@ -799,14 +761,14 @@ acpi_processor_hotplug_notify ( result = acpi_processor_device_add(handle, &device); if (result) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to add the device\n")); + "Unable to add the device\n")); break; } pr = acpi_driver_data(device); if (!pr) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Driver data is NULL\n")); + "Driver data is NULL\n")); break; } @@ -816,24 +778,27 @@ acpi_processor_hotplug_notify ( } result = acpi_processor_start(device); - if ((!result) && ((pr->id >=0) && (pr->id < NR_CPUS))) { + if ((!result) && ((pr->id >= 0) && (pr->id < NR_CPUS))) { kobject_hotplug(&device->kobj, KOBJ_ONLINE); } else { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Device [%s] failed to start\n", - acpi_device_bid(device))); + "Device [%s] failed to start\n", + acpi_device_bid(device))); } - break; + break; case ACPI_NOTIFY_EJECT_REQUEST: - ACPI_DEBUG_PRINT((ACPI_DB_INFO,"received ACPI_NOTIFY_EJECT_REQUEST\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "received ACPI_NOTIFY_EJECT_REQUEST\n")); if (acpi_bus_get_device(handle, &device)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Device don't exist, dropping EJECT\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Device don't exist, dropping EJECT\n")); break; } pr = acpi_driver_data(device); if (!pr) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Driver data is NULL, dropping EJECT\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Driver data is NULL, dropping EJECT\n")); return_VOID; } @@ -842,7 +807,7 @@ acpi_processor_hotplug_notify ( break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); + "Unsupported event [0x%x]\n", event)); break; } @@ -851,45 +816,39 @@ acpi_processor_hotplug_notify ( static acpi_status processor_walk_namespace_cb(acpi_handle handle, - u32 lvl, - void *context, - void **rv) + u32 lvl, void *context, void **rv) { - acpi_status status; + acpi_status status; int *action = context; - acpi_object_type type = 0; + acpi_object_type type = 0; status = acpi_get_type(handle, &type); if (ACPI_FAILURE(status)) - return(AE_OK); + return (AE_OK); if (type != ACPI_TYPE_PROCESSOR) - return(AE_OK); + return (AE_OK); - switch(*action) { + switch (*action) { case INSTALL_NOTIFY_HANDLER: acpi_install_notify_handler(handle, - ACPI_SYSTEM_NOTIFY, - acpi_processor_hotplug_notify, - NULL); + ACPI_SYSTEM_NOTIFY, + acpi_processor_hotplug_notify, + NULL); break; case UNINSTALL_NOTIFY_HANDLER: acpi_remove_notify_handler(handle, - ACPI_SYSTEM_NOTIFY, - acpi_processor_hotplug_notify); + ACPI_SYSTEM_NOTIFY, + acpi_processor_hotplug_notify); break; default: break; } - return(AE_OK); + return (AE_OK); } - -static acpi_status -acpi_processor_hotadd_init( - acpi_handle handle, - int *p_cpu) +static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu) { ACPI_FUNCTION_TRACE("acpi_processor_hotadd_init"); @@ -908,57 +867,47 @@ acpi_processor_hotadd_init( return_VALUE(AE_OK); } - -static int -acpi_processor_handle_eject(struct acpi_processor *pr) +static int acpi_processor_handle_eject(struct acpi_processor *pr) { if (cpu_online(pr->id)) { - return(-EINVAL); + return (-EINVAL); } arch_unregister_cpu(pr->id); acpi_unmap_lsapic(pr->id); - return(0); + return (0); } #else -static acpi_status -acpi_processor_hotadd_init( - acpi_handle handle, - int *p_cpu) +static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu) { return AE_ERROR; } -static int -acpi_processor_handle_eject(struct acpi_processor *pr) +static int acpi_processor_handle_eject(struct acpi_processor *pr) { - return(-EINVAL); + return (-EINVAL); } #endif - static void acpi_processor_install_hotplug_notify(void) { #ifdef CONFIG_ACPI_HOTPLUG_CPU int action = INSTALL_NOTIFY_HANDLER; acpi_walk_namespace(ACPI_TYPE_PROCESSOR, - ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - processor_walk_namespace_cb, - &action, NULL); + ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, + processor_walk_namespace_cb, &action, NULL); #endif } - static void acpi_processor_uninstall_hotplug_notify(void) { #ifdef CONFIG_ACPI_HOTPLUG_CPU int action = UNINSTALL_NOTIFY_HANDLER; acpi_walk_namespace(ACPI_TYPE_PROCESSOR, - ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - processor_walk_namespace_cb, - &action, NULL); + ACPI_ROOT_OBJECT, + ACPI_UINT32_MAX, + processor_walk_namespace_cb, &action, NULL); #endif } @@ -968,10 +917,9 @@ void acpi_processor_uninstall_hotplug_no * ACPI, but needs symbols from this driver */ -static int __init -acpi_processor_init (void) +static int __init acpi_processor_init(void) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_processor_init"); @@ -998,9 +946,7 @@ acpi_processor_init (void) return_VALUE(0); } - -static void __exit -acpi_processor_exit (void) +static void __exit acpi_processor_exit(void) { ACPI_FUNCTION_TRACE("acpi_processor_exit"); @@ -1017,7 +963,6 @@ acpi_processor_exit (void) return_VOID; } - module_init(acpi_processor_init); module_exit(acpi_processor_exit); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -48,15 +48,12 @@ #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" #define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME ("acpi_processor") - +ACPI_MODULE_NAME("acpi_processor") #define ACPI_PROCESSOR_FILE_POWER "power" - #define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000) #define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */ #define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */ - -static void (*pm_idle_save)(void); +static void (*pm_idle_save) (void); module_param(max_cstate, uint, 0644); static unsigned int nocst = 0; @@ -69,7 +66,8 @@ module_param(nocst, uint, 0000); * 100 HZ: 0x0000000F: 4 jiffies = 40ms * reduce history for more aggressive entry into C3 */ -static unsigned int bm_history = (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1)); +static unsigned int bm_history = + (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1)); module_param(bm_history, uint, 0644); /* -------------------------------------------------------------------------- Power Management @@ -87,34 +85,36 @@ static int set_max_cstate(struct dmi_sys return 0; printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate." - " Override with \"processor.max_cstate=%d\"\n", id->ident, - (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1); + " Override with \"processor.max_cstate=%d\"\n", id->ident, + (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1); max_cstate = (long)id->driver_data; return 0; } - static struct dmi_system_id __initdata processor_power_dmi_table[] = { - { set_max_cstate, "IBM ThinkPad R40e", { - DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), - DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1}, - { set_max_cstate, "Medion 41700", { - DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1}, - { set_max_cstate, "Clevo 5600D", { - DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") }, - (void*)2}, + {set_max_cstate, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR, + "IBM"), + DMI_MATCH(DMI_BIOS_VERSION, + "1SET60WW")}, + (void *)1}, + {set_max_cstate, "Medion 41700", { + DMI_MATCH(DMI_BIOS_VENDOR, + "Phoenix Technologies LTD"), + DMI_MATCH(DMI_BIOS_VERSION, + "R01-A1J")}, (void *)1}, + {set_max_cstate, "Clevo 5600D", { + DMI_MATCH(DMI_BIOS_VENDOR, + "Phoenix Technologies LTD"), + DMI_MATCH(DMI_BIOS_VERSION, + "SHE845M0.86C.0013.D.0302131307")}, + (void *)2}, {}, }; - -static inline u32 -ticks_elapsed ( - u32 t1, - u32 t2) +static inline u32 ticks_elapsed(u32 t1, u32 t2) { if (t2 >= t1) return (t2 - t1); @@ -124,13 +124,11 @@ ticks_elapsed ( return ((0xFFFFFFFF - t1) + t2); } - static void -acpi_processor_power_activate ( - struct acpi_processor *pr, - struct acpi_processor_cx *new) +acpi_processor_power_activate(struct acpi_processor *pr, + struct acpi_processor_cx *new) { - struct acpi_processor_cx *old; + struct acpi_processor_cx *old; if (!pr || !new) return; @@ -139,7 +137,7 @@ acpi_processor_power_activate ( if (old) old->promotion.count = 0; - new->demotion.count = 0; + new->demotion.count = 0; /* Cleanup from old state. */ if (old) { @@ -147,7 +145,8 @@ acpi_processor_power_activate ( case ACPI_STATE_C3: /* Disable bus master reload */ if (new->type != ACPI_STATE_C3 && pr->flags.bm_check) - acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, ACPI_MTX_DO_NOT_LOCK); + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, + ACPI_MTX_DO_NOT_LOCK); break; } } @@ -157,7 +156,8 @@ acpi_processor_power_activate ( case ACPI_STATE_C3: /* Enable bus master reload */ if (old->type != ACPI_STATE_C3 && pr->flags.bm_check) - acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1, ACPI_MTX_DO_NOT_LOCK); + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1, + ACPI_MTX_DO_NOT_LOCK); break; } @@ -166,17 +166,15 @@ acpi_processor_power_activate ( return; } +static atomic_t c3_cpu_count; -static atomic_t c3_cpu_count; - - -static void acpi_processor_idle (void) +static void acpi_processor_idle(void) { - struct acpi_processor *pr = NULL; + struct acpi_processor *pr = NULL; struct acpi_processor_cx *cx = NULL; struct acpi_processor_cx *next_state = NULL; - int sleep_ticks = 0; - u32 t1, t2 = 0; + int sleep_ticks = 0; + u32 t1, t2 = 0; pr = processors[raw_smp_processor_id()]; if (!pr) @@ -208,8 +206,8 @@ static void acpi_processor_idle (void) * for demotion. */ if (pr->flags.bm_check) { - u32 bm_status = 0; - unsigned long diff = jiffies - pr->power.bm_check_timestamp; + u32 bm_status = 0; + unsigned long diff = jiffies - pr->power.bm_check_timestamp; if (diff > 32) diff = 32; @@ -223,11 +221,11 @@ static void acpi_processor_idle (void) } acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, - &bm_status, ACPI_MTX_DO_NOT_LOCK); + &bm_status, ACPI_MTX_DO_NOT_LOCK); if (bm_status) { pr->power.bm_activity++; acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, - 1, ACPI_MTX_DO_NOT_LOCK); + 1, ACPI_MTX_DO_NOT_LOCK); } /* * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect @@ -236,7 +234,7 @@ static void acpi_processor_idle (void) */ else if (errata.piix4.bmisx) { if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01) - || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01)) + || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01)) pr->power.bm_activity++; } @@ -281,7 +279,7 @@ static void acpi_processor_idle (void) else safe_halt(); /* - * TBD: Can't get time duration while in C1, as resumes + * TBD: Can't get time duration while in C1, as resumes * go to an ISR rather than here. Need to instrument * base interrupt handler. */ @@ -300,26 +298,27 @@ static void acpi_processor_idle (void) /* Re-enable interrupts */ local_irq_enable(); /* Compute time (ticks) that we were actually asleep */ - sleep_ticks = ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD; + sleep_ticks = + ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD; break; case ACPI_STATE_C3: - + if (pr->flags.bm_check) { if (atomic_inc_return(&c3_cpu_count) == - num_online_cpus()) { + num_online_cpus()) { /* * All CPUs are trying to go to C3 * Disable bus master arbitration */ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, - ACPI_MTX_DO_NOT_LOCK); + ACPI_MTX_DO_NOT_LOCK); } } else { /* SMP with no shared cache... Invalidate cache */ ACPI_FLUSH_CPU_CACHE(); } - + /* Get start time (ticks) */ t1 = inl(acpi_fadt.xpm_tmr_blk.address); /* Invoke C3 */ @@ -331,13 +330,15 @@ static void acpi_processor_idle (void) if (pr->flags.bm_check) { /* Enable bus master arbitration */ atomic_dec(&c3_cpu_count); - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK); + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, + ACPI_MTX_DO_NOT_LOCK); } /* Re-enable interrupts */ local_irq_enable(); /* Compute time (ticks) that we were actually asleep */ - sleep_ticks = ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD; + sleep_ticks = + ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD; break; default: @@ -359,15 +360,18 @@ static void acpi_processor_idle (void) ((cx->promotion.state - pr->power.states) <= max_cstate)) { if (sleep_ticks > cx->promotion.threshold.ticks) { cx->promotion.count++; - cx->demotion.count = 0; - if (cx->promotion.count >= cx->promotion.threshold.count) { + cx->demotion.count = 0; + if (cx->promotion.count >= + cx->promotion.threshold.count) { if (pr->flags.bm_check) { - if (!(pr->power.bm_activity & cx->promotion.threshold.bm)) { - next_state = cx->promotion.state; + if (! + (pr->power.bm_activity & cx-> + promotion.threshold.bm)) { + next_state = + cx->promotion.state; goto end; } - } - else { + } else { next_state = cx->promotion.state; goto end; } @@ -392,7 +396,7 @@ static void acpi_processor_idle (void) } } -end: + end: /* * Demote if current state exceeds max_cstate */ @@ -412,7 +416,7 @@ end: return; - easy_out: + easy_out: /* do C1 instead of busy loop */ if (pm_idle_save) pm_idle_save(); @@ -421,10 +425,7 @@ end: return; } - -static int -acpi_processor_set_power_policy ( - struct acpi_processor *pr) +static int acpi_processor_set_power_policy(struct acpi_processor *pr) { unsigned int i; unsigned int state_is_set = 0; @@ -432,7 +433,7 @@ acpi_processor_set_power_policy ( struct acpi_processor_cx *higher = NULL; struct acpi_processor_cx *cx; - ACPI_FUNCTION_TRACE("acpi_processor_set_power_policy"); + ACPI_FUNCTION_TRACE("acpi_processor_set_power_policy"); if (!pr) return_VALUE(-EINVAL); @@ -447,7 +448,7 @@ acpi_processor_set_power_policy ( */ /* startup state */ - for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { cx = &pr->power.states[i]; if (!cx->valid) continue; @@ -456,13 +457,13 @@ acpi_processor_set_power_policy ( pr->power.state = cx; state_is_set++; break; - } + } if (!state_is_set) return_VALUE(-ENODEV); /* demotion */ - for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { cx = &pr->power.states[i]; if (!cx->valid) continue; @@ -485,7 +486,7 @@ acpi_processor_set_power_policy ( continue; if (higher) { - cx->promotion.state = higher; + cx->promotion.state = higher; cx->promotion.threshold.ticks = cx->latency_ticks; if (cx->type >= ACPI_STATE_C2) cx->promotion.threshold.count = 4; @@ -498,11 +499,10 @@ acpi_processor_set_power_policy ( higher = cx; } - return_VALUE(0); + return_VALUE(0); } - -static int acpi_processor_get_power_info_fadt (struct acpi_processor *pr) +static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) { int i; @@ -543,15 +543,14 @@ static int acpi_processor_get_power_info return_VALUE(0); } - -static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr) +static int acpi_processor_get_power_info_default_c1(struct acpi_processor *pr) { int i; ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1"); for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) - memset(&(pr->power.states[i]), 0, + memset(&(pr->power.states[i]), 0, sizeof(struct acpi_processor_cx)); /* if info is obtained from pblk/fadt, type equals state */ @@ -567,14 +566,13 @@ static int acpi_processor_get_power_info return_VALUE(0); } - -static int acpi_processor_get_power_info_cst (struct acpi_processor *pr) +static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) { - acpi_status status = 0; - acpi_integer count; - int i; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - union acpi_object *cst; + acpi_status status = 0; + acpi_integer count; + int i; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *cst; ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_cst"); @@ -583,20 +581,21 @@ static int acpi_processor_get_power_info pr->power.count = 0; for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) - memset(&(pr->power.states[i]), 0, + memset(&(pr->power.states[i]), 0, sizeof(struct acpi_processor_cx)); status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No _CST, giving up\n")); return_VALUE(-ENODEV); - } + } - cst = (union acpi_object *) buffer.pointer; + cst = (union acpi_object *)buffer.pointer; /* There must be at least 2 elements */ if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "not enough elements in _CST\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "not enough elements in _CST\n")); status = -EFAULT; goto end; } @@ -605,15 +604,19 @@ static int acpi_processor_get_power_info /* Validate number of power states. */ if (count < 1 || count != cst->package.count - 1) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "count given by _CST is not valid\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "count given by _CST is not valid\n")); status = -EFAULT; goto end; } /* We support up to ACPI_PROCESSOR_MAX_POWER. */ if (count > ACPI_PROCESSOR_MAX_POWER) { - printk(KERN_WARNING "Limiting number of power states to max (%d)\n", ACPI_PROCESSOR_MAX_POWER); - printk(KERN_WARNING "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n"); + printk(KERN_WARNING + "Limiting number of power states to max (%d)\n", + ACPI_PROCESSOR_MAX_POWER); + printk(KERN_WARNING + "Please increase ACPI_PROCESSOR_MAX_POWER if needed.\n"); count = ACPI_PROCESSOR_MAX_POWER; } @@ -628,29 +631,29 @@ static int acpi_processor_get_power_info memset(&cx, 0, sizeof(cx)); - element = (union acpi_object *) &(cst->package.elements[i]); + element = (union acpi_object *)&(cst->package.elements[i]); if (element->type != ACPI_TYPE_PACKAGE) continue; if (element->package.count != 4) continue; - obj = (union acpi_object *) &(element->package.elements[0]); + obj = (union acpi_object *)&(element->package.elements[0]); if (obj->type != ACPI_TYPE_BUFFER) continue; - reg = (struct acpi_power_register *) obj->buffer.pointer; + reg = (struct acpi_power_register *)obj->buffer.pointer; if (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO && - (reg->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) + (reg->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) continue; cx.address = (reg->space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) ? - 0 : reg->address; + 0 : reg->address; /* There should be an easy way to extract an integer... */ - obj = (union acpi_object *) &(element->package.elements[1]); + obj = (union acpi_object *)&(element->package.elements[1]); if (obj->type != ACPI_TYPE_INTEGER) continue; @@ -660,17 +663,16 @@ static int acpi_processor_get_power_info (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO)) continue; - if ((cx.type < ACPI_STATE_C1) || - (cx.type > ACPI_STATE_C3)) + if ((cx.type < ACPI_STATE_C1) || (cx.type > ACPI_STATE_C3)) continue; - obj = (union acpi_object *) &(element->package.elements[2]); + obj = (union acpi_object *)&(element->package.elements[2]); if (obj->type != ACPI_TYPE_INTEGER) continue; cx.latency = obj->integer.value; - obj = (union acpi_object *) &(element->package.elements[3]); + obj = (union acpi_object *)&(element->package.elements[3]); if (obj->type != ACPI_TYPE_INTEGER) continue; @@ -680,19 +682,19 @@ static int acpi_processor_get_power_info memcpy(&(pr->power.states[pr->power.count]), &cx, sizeof(cx)); } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d power states\n", pr->power.count)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d power states\n", + pr->power.count)); /* Validate number of power states discovered */ if (pr->power.count < 2) status = -ENODEV; -end: + end: acpi_os_free(buffer.pointer); return_VALUE(status); } - static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) { ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c2"); @@ -706,8 +708,7 @@ static void acpi_processor_power_verify_ */ else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "latency too large [%d]\n", - cx->latency)); + "latency too large [%d]\n", cx->latency)); return_VOID; } @@ -721,10 +722,8 @@ static void acpi_processor_power_verify_ return_VOID; } - -static void acpi_processor_power_verify_c3( - struct acpi_processor *pr, - struct acpi_processor_cx *cx) +static void acpi_processor_power_verify_c3(struct acpi_processor *pr, + struct acpi_processor_cx *cx) { static int bm_check_flag; @@ -739,8 +738,7 @@ static void acpi_processor_power_verify_ */ else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "latency too large [%d]\n", - cx->latency)); + "latency too large [%d]\n", cx->latency)); return_VOID; } @@ -753,7 +751,7 @@ static void acpi_processor_power_verify_ */ else if (errata.piix4.fdma) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C3 not supported on PIIX4 with Type-F DMA\n")); + "C3 not supported on PIIX4 with Type-F DMA\n")); return_VOID; } @@ -770,7 +768,7 @@ static void acpi_processor_power_verify_ /* bus mastering control is necessary */ if (!pr->flags.bm_control) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C3 support requires bus mastering control\n")); + "C3 support requires bus mastering control\n")); return_VOID; } } else { @@ -780,12 +778,12 @@ static void acpi_processor_power_verify_ */ if (acpi_fadt.wb_invd != 1) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Cache invalidation should work properly" - " for C3 to be enabled on SMP systems\n")); + "Cache invalidation should work properly" + " for C3 to be enabled on SMP systems\n")); return_VOID; } acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, - 0, ACPI_MTX_DO_NOT_LOCK); + 0, ACPI_MTX_DO_NOT_LOCK); } /* @@ -800,13 +798,12 @@ static void acpi_processor_power_verify_ return_VOID; } - static int acpi_processor_power_verify(struct acpi_processor *pr) { unsigned int i; unsigned int working = 0; - for (i=1; i < ACPI_PROCESSOR_MAX_POWER; i++) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { struct acpi_processor_cx *cx = &pr->power.states[i]; switch (cx->type) { @@ -830,8 +827,7 @@ static int acpi_processor_power_verify(s return (working); } -static int acpi_processor_get_power_info ( - struct acpi_processor *pr) +static int acpi_processor_get_power_info(struct acpi_processor *pr) { unsigned int i; int result; @@ -874,16 +870,16 @@ static int acpi_processor_get_power_info return_VALUE(0); } -int acpi_processor_cst_has_changed (struct acpi_processor *pr) +int acpi_processor_cst_has_changed(struct acpi_processor *pr) { - int result = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_processor_cst_has_changed"); if (!pr) - return_VALUE(-EINVAL); + return_VALUE(-EINVAL); - if ( nocst) { + if (nocst) { return_VALUE(-ENODEV); } @@ -892,7 +888,7 @@ int acpi_processor_cst_has_changed (stru /* Fall back to the default idle loop */ pm_idle = pm_idle_save; - synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ + synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ pr->flags.power = 0; result = acpi_processor_get_power_info(pr); @@ -906,8 +902,8 @@ int acpi_processor_cst_has_changed (stru static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; - unsigned int i; + struct acpi_processor *pr = (struct acpi_processor *)seq->private; + unsigned int i; ACPI_FUNCTION_TRACE("acpi_processor_power_seq_show"); @@ -915,17 +911,17 @@ static int acpi_processor_power_seq_show goto end; seq_printf(seq, "active state: C%zd\n" - "max_cstate: C%d\n" - "bus master activity: %08x\n", - pr->power.state ? pr->power.state - pr->power.states : 0, - max_cstate, - (unsigned)pr->power.bm_activity); + "max_cstate: C%d\n" + "bus master activity: %08x\n", + pr->power.state ? pr->power.state - pr->power.states : 0, + max_cstate, (unsigned)pr->power.bm_activity); seq_puts(seq, "states:\n"); for (i = 1; i <= pr->power.count; i++) { seq_printf(seq, " %cC%d: ", - (&pr->power.states[i] == pr->power.state?'*':' '), i); + (&pr->power.states[i] == + pr->power.state ? '*' : ' '), i); if (!pr->power.states[i].valid) { seq_puts(seq, "\n"); @@ -949,45 +945,46 @@ static int acpi_processor_power_seq_show if (pr->power.states[i].promotion.state) seq_printf(seq, "promotion[C%zd] ", - (pr->power.states[i].promotion.state - - pr->power.states)); + (pr->power.states[i].promotion.state - + pr->power.states)); else seq_puts(seq, "promotion[--] "); if (pr->power.states[i].demotion.state) seq_printf(seq, "demotion[C%zd] ", - (pr->power.states[i].demotion.state - - pr->power.states)); + (pr->power.states[i].demotion.state - + pr->power.states)); else seq_puts(seq, "demotion[--] "); seq_printf(seq, "latency[%03d] usage[%08d]\n", - pr->power.states[i].latency, - pr->power.states[i].usage); + pr->power.states[i].latency, + pr->power.states[i].usage); } -end: + end: return_VALUE(0); } static int acpi_processor_power_open_fs(struct inode *inode, struct file *file) { return single_open(file, acpi_processor_power_seq_show, - PDE(inode)->data); + PDE(inode)->data); } static struct file_operations acpi_processor_power_fops = { - .open = acpi_processor_power_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_processor_power_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; -int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) +int acpi_processor_power_init(struct acpi_processor *pr, + struct acpi_device *device) { - acpi_status status = 0; - static int first_run = 0; - struct proc_dir_entry *entry = NULL; + acpi_status status = 0; + static int first_run = 0; + struct proc_dir_entry *entry = NULL; unsigned int i; ACPI_FUNCTION_TRACE("acpi_processor_power_init"); @@ -995,7 +992,9 @@ int acpi_processor_power_init(struct acp if (!first_run) { dmi_check_system(processor_power_dmi_table); if (max_cstate < ACPI_C_STATES_MAX) - printk(KERN_NOTICE "ACPI: processor limited to max C-state %d\n", max_cstate); + printk(KERN_NOTICE + "ACPI: processor limited to max C-state %d\n", + max_cstate); first_run++; } @@ -1003,7 +1002,8 @@ int acpi_processor_power_init(struct acp return_VALUE(-EINVAL); if (acpi_fadt.cst_cnt && !nocst) { - status = acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8); + status = + acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Notifying BIOS of _CST ability failed\n")); @@ -1023,7 +1023,8 @@ int acpi_processor_power_init(struct acp printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id); for (i = 1; i <= pr->power.count; i++) if (pr->power.states[i].valid) - printk(" C%d[C%d]", i, pr->power.states[i].type); + printk(" C%d[C%d]", i, + pr->power.states[i].type); printk(")\n"); if (pr->id == 0) { @@ -1034,11 +1035,11 @@ int acpi_processor_power_init(struct acp /* 'power' [R] */ entry = create_proc_entry(ACPI_PROCESSOR_FILE_POWER, - S_IRUGO, acpi_device_dir(device)); + S_IRUGO, acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_PROCESSOR_FILE_POWER)); + "Unable to create '%s' fs entry\n", + ACPI_PROCESSOR_FILE_POWER)); else { entry->proc_fops = &acpi_processor_power_fops; entry->data = acpi_driver_data(device); @@ -1050,14 +1051,16 @@ int acpi_processor_power_init(struct acp return_VALUE(0); } -int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device) +int acpi_processor_power_exit(struct acpi_processor *pr, + struct acpi_device *device) { ACPI_FUNCTION_TRACE("acpi_processor_power_exit"); pr->flags.power_setup_done = 0; if (acpi_device_dir(device)) - remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,acpi_device_dir(device)); + remove_proc_entry(ACPI_PROCESSOR_FILE_POWER, + acpi_device_dir(device)); /* Unregister the idle handler when processor #0 is removed. */ if (pr->id == 0) { diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -26,7 +26,6 @@ * */ - #include #include #include @@ -42,14 +41,12 @@ #include #include - #define ACPI_PROCESSOR_COMPONENT 0x01000000 #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" #define ACPI_PROCESSOR_FILE_PERFORMANCE "performance" #define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME ("acpi_processor") - +ACPI_MODULE_NAME("acpi_processor") static DECLARE_MUTEX(performance_sem); @@ -69,8 +66,7 @@ static DECLARE_MUTEX(performance_sem); static int acpi_processor_ppc_status = 0; static int acpi_processor_ppc_notifier(struct notifier_block *nb, - unsigned long event, - void *data) + unsigned long event, void *data) { struct cpufreq_policy *policy = data; struct acpi_processor *pr; @@ -85,7 +81,7 @@ static int acpi_processor_ppc_notifier(s if (!pr || !pr->performance) goto out; - ppc = (unsigned int) pr->performance_platform_limit; + ppc = (unsigned int)pr->performance_platform_limit; if (!ppc) goto out; @@ -93,26 +89,23 @@ static int acpi_processor_ppc_notifier(s goto out; cpufreq_verify_within_limits(policy, 0, - pr->performance->states[ppc].core_frequency * 1000); + pr->performance->states[ppc]. + core_frequency * 1000); - out: + out: up(&performance_sem); return 0; } - static struct notifier_block acpi_ppc_notifier_block = { .notifier_call = acpi_processor_ppc_notifier, }; - -static int -acpi_processor_get_platform_limit ( - struct acpi_processor* pr) +static int acpi_processor_get_platform_limit(struct acpi_processor *pr) { - acpi_status status = 0; - unsigned long ppc = 0; + acpi_status status = 0; + unsigned long ppc = 0; ACPI_FUNCTION_TRACE("acpi_processor_get_platform_limit"); @@ -128,19 +121,17 @@ acpi_processor_get_platform_limit ( if (status != AE_NOT_FOUND) acpi_processor_ppc_status |= PPC_IN_USE; - if(ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PPC\n")); return_VALUE(-ENODEV); } - pr->performance_platform_limit = (int) ppc; + pr->performance_platform_limit = (int)ppc; return_VALUE(0); } - -int acpi_processor_ppc_has_changed( - struct acpi_processor *pr) +int acpi_processor_ppc_has_changed(struct acpi_processor *pr) { int ret = acpi_processor_get_platform_limit(pr); if (ret < 0) @@ -149,44 +140,44 @@ int acpi_processor_ppc_has_changed( return cpufreq_update_policy(pr->id); } - -void acpi_processor_ppc_init(void) { - if (!cpufreq_register_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER)) +void acpi_processor_ppc_init(void) +{ + if (!cpufreq_register_notifier + (&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER)) acpi_processor_ppc_status |= PPC_REGISTERED; else - printk(KERN_DEBUG "Warning: Processor Platform Limit not supported.\n"); + printk(KERN_DEBUG + "Warning: Processor Platform Limit not supported.\n"); } - -void acpi_processor_ppc_exit(void) { +void acpi_processor_ppc_exit(void) +{ if (acpi_processor_ppc_status & PPC_REGISTERED) - cpufreq_unregister_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER); + cpufreq_unregister_notifier(&acpi_ppc_notifier_block, + CPUFREQ_POLICY_NOTIFIER); acpi_processor_ppc_status &= ~PPC_REGISTERED; } - -static int -acpi_processor_get_performance_control ( - struct acpi_processor *pr) -{ - int result = 0; - acpi_status status = 0; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - union acpi_object *pct = NULL; - union acpi_object obj = {0}; +static int acpi_processor_get_performance_control(struct acpi_processor *pr) +{ + int result = 0; + acpi_status status = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *pct = NULL; + union acpi_object obj = { 0 }; ACPI_FUNCTION_TRACE("acpi_processor_get_performance_control"); status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer); - if(ACPI_FAILURE(status)) { + if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PCT\n")); return_VALUE(-ENODEV); } - pct = (union acpi_object *) buffer.pointer; + pct = (union acpi_object *)buffer.pointer; if (!pct || (pct->type != ACPI_TYPE_PACKAGE) - || (pct->package.count != 2)) { + || (pct->package.count != 2)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PCT data\n")); result = -EFAULT; goto end; @@ -199,15 +190,15 @@ acpi_processor_get_performance_control ( obj = pct->package.elements[0]; if ((obj.type != ACPI_TYPE_BUFFER) - || (obj.buffer.length < sizeof(struct acpi_pct_register)) - || (obj.buffer.pointer == NULL)) { + || (obj.buffer.length < sizeof(struct acpi_pct_register)) + || (obj.buffer.pointer == NULL)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid _PCT data (control_register)\n")); + "Invalid _PCT data (control_register)\n")); result = -EFAULT; goto end; } - memcpy(&pr->performance->control_register, obj.buffer.pointer, sizeof(struct acpi_pct_register)); - + memcpy(&pr->performance->control_register, obj.buffer.pointer, + sizeof(struct acpi_pct_register)); /* * status_register @@ -216,44 +207,42 @@ acpi_processor_get_performance_control ( obj = pct->package.elements[1]; if ((obj.type != ACPI_TYPE_BUFFER) - || (obj.buffer.length < sizeof(struct acpi_pct_register)) - || (obj.buffer.pointer == NULL)) { + || (obj.buffer.length < sizeof(struct acpi_pct_register)) + || (obj.buffer.pointer == NULL)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Invalid _PCT data (status_register)\n")); + "Invalid _PCT data (status_register)\n")); result = -EFAULT; goto end; } - memcpy(&pr->performance->status_register, obj.buffer.pointer, sizeof(struct acpi_pct_register)); + memcpy(&pr->performance->status_register, obj.buffer.pointer, + sizeof(struct acpi_pct_register)); -end: + end: acpi_os_free(buffer.pointer); return_VALUE(result); } - -static int -acpi_processor_get_performance_states ( - struct acpi_processor *pr) -{ - int result = 0; - acpi_status status = AE_OK; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - struct acpi_buffer format = {sizeof("NNNNNN"), "NNNNNN"}; - struct acpi_buffer state = {0, NULL}; - union acpi_object *pss = NULL; - int i; +static int acpi_processor_get_performance_states(struct acpi_processor *pr) +{ + int result = 0; + acpi_status status = AE_OK; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer format = { sizeof("NNNNNN"), "NNNNNN" }; + struct acpi_buffer state = { 0, NULL }; + union acpi_object *pss = NULL; + int i; ACPI_FUNCTION_TRACE("acpi_processor_get_performance_states"); status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer); - if(ACPI_FAILURE(status)) { + if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PSS\n")); return_VALUE(-ENODEV); } - pss = (union acpi_object *) buffer.pointer; + pss = (union acpi_object *)buffer.pointer; if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n")); result = -EFAULT; @@ -261,10 +250,12 @@ acpi_processor_get_performance_states ( } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d performance states\n", - pss->package.count)); + pss->package.count)); pr->performance->state_count = pss->package.count; - pr->performance->states = kmalloc(sizeof(struct acpi_processor_px) * pss->package.count, GFP_KERNEL); + pr->performance->states = + kmalloc(sizeof(struct acpi_processor_px) * pss->package.count, + GFP_KERNEL); if (!pr->performance->states) { result = -ENOMEM; goto end; @@ -280,46 +271,44 @@ acpi_processor_get_performance_states ( ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Extracting state %d\n", i)); status = acpi_extract_package(&(pss->package.elements[i]), - &format, &state); + &format, &state); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid _PSS data\n")); result = -EFAULT; kfree(pr->performance->states); goto end; } ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n", - i, - (u32) px->core_frequency, - (u32) px->power, - (u32) px->transition_latency, - (u32) px->bus_master_latency, - (u32) px->control, - (u32) px->status)); + "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n", + i, + (u32) px->core_frequency, + (u32) px->power, + (u32) px->transition_latency, + (u32) px->bus_master_latency, + (u32) px->control, (u32) px->status)); if (!px->core_frequency) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data: freq is zero\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid _PSS data: freq is zero\n")); result = -EFAULT; kfree(pr->performance->states); goto end; } } -end: + end: acpi_os_free(buffer.pointer); return_VALUE(result); } - -static int -acpi_processor_get_performance_info ( - struct acpi_processor *pr) -{ - int result = 0; - acpi_status status = AE_OK; - acpi_handle handle = NULL; +static int acpi_processor_get_performance_info(struct acpi_processor *pr) +{ + int result = 0; + acpi_status status = AE_OK; + acpi_handle handle = NULL; ACPI_FUNCTION_TRACE("acpi_processor_get_performance_info"); @@ -331,7 +320,7 @@ acpi_processor_get_performance_info ( status = acpi_get_handle(pr->handle, "_PCT", &handle); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "ACPI-based processor performance control unavailable\n")); + "ACPI-based processor performance control unavailable\n")); return_VALUE(-ENODEV); } @@ -350,10 +339,10 @@ acpi_processor_get_performance_info ( return_VALUE(0); } - -int acpi_processor_notify_smm(struct module *calling_module) { - acpi_status status; - static int is_done = 0; +int acpi_processor_notify_smm(struct module *calling_module) +{ + acpi_status status; + static int is_done = 0; ACPI_FUNCTION_TRACE("acpi_processor_notify_smm"); @@ -371,8 +360,7 @@ int acpi_processor_notify_smm(struct mod if (is_done > 0) { module_put(calling_module); return_VALUE(0); - } - else if (is_done < 0) { + } else if (is_done < 0) { module_put(calling_module); return_VALUE(is_done); } @@ -380,28 +368,30 @@ int acpi_processor_notify_smm(struct mod is_done = -EIO; /* Can't write pstate_cnt to smi_cmd if either value is zero */ - if ((!acpi_fadt.smi_cmd) || - (!acpi_fadt.pstate_cnt)) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "No SMI port or pstate_cnt\n")); + if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n")); module_put(calling_module); return_VALUE(0); } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n", + acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd)); /* FADT v1 doesn't support pstate_cnt, many BIOS vendors use * it anyway, so we need to support it... */ if (acpi_fadt_is_v1) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Using v1.0 FADT reserved value for pstate_cnt\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Using v1.0 FADT reserved value for pstate_cnt\n")); } - status = acpi_os_write_port (acpi_fadt.smi_cmd, - (u32) acpi_fadt.pstate_cnt, 8); - if (ACPI_FAILURE (status)) { + status = acpi_os_write_port(acpi_fadt.smi_cmd, + (u32) acpi_fadt.pstate_cnt, 8); + if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Failed to write pstate_cnt [0x%x] to " - "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd)); + "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, + acpi_fadt.smi_cmd)); module_put(calling_module); return_VALUE(status); } @@ -415,24 +405,24 @@ int acpi_processor_notify_smm(struct mod return_VALUE(0); } -EXPORT_SYMBOL(acpi_processor_notify_smm); +EXPORT_SYMBOL(acpi_processor_notify_smm); #ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF /* /proc/acpi/processor/../performance interface (DEPRECATED) */ static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file); static struct file_operations acpi_processor_perf_fops = { - .open = acpi_processor_perf_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_processor_perf_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; - int i; + struct acpi_processor *pr = (struct acpi_processor *)seq->private; + int i; ACPI_FUNCTION_TRACE("acpi_processor_perf_seq_show"); @@ -445,42 +435,40 @@ static int acpi_processor_perf_seq_show( } seq_printf(seq, "state count: %d\n" - "active state: P%d\n", - pr->performance->state_count, - pr->performance->state); + "active state: P%d\n", + pr->performance->state_count, pr->performance->state); seq_puts(seq, "states:\n"); for (i = 0; i < pr->performance->state_count; i++) - seq_printf(seq, " %cP%d: %d MHz, %d mW, %d uS\n", - (i == pr->performance->state?'*':' '), i, - (u32) pr->performance->states[i].core_frequency, - (u32) pr->performance->states[i].power, - (u32) pr->performance->states[i].transition_latency); + seq_printf(seq, + " %cP%d: %d MHz, %d mW, %d uS\n", + (i == pr->performance->state ? '*' : ' '), i, + (u32) pr->performance->states[i].core_frequency, + (u32) pr->performance->states[i].power, + (u32) pr->performance->states[i].transition_latency); -end: + end: return_VALUE(0); } static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file) { return single_open(file, acpi_processor_perf_seq_show, - PDE(inode)->data); + PDE(inode)->data); } static ssize_t -acpi_processor_write_performance ( - struct file *file, - const char __user *buffer, - size_t count, - loff_t *data) -{ - int result = 0; - struct seq_file *m = (struct seq_file *) file->private_data; - struct acpi_processor *pr = (struct acpi_processor *) m->private; +acpi_processor_write_performance(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + int result = 0; + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_processor *pr = (struct acpi_processor *)m->private; struct acpi_processor_performance *perf; - char state_string[12] = {'\0'}; - unsigned int new_state = 0; - struct cpufreq_policy policy; + char state_string[12] = { '\0' }; + unsigned int new_state = 0; + struct cpufreq_policy policy; ACPI_FUNCTION_TRACE("acpi_processor_write_performance"); @@ -513,12 +501,10 @@ acpi_processor_write_performance ( return_VALUE(count); } -static void -acpi_cpufreq_add_file ( - struct acpi_processor *pr) +static void acpi_cpufreq_add_file(struct acpi_processor *pr) { - struct proc_dir_entry *entry = NULL; - struct acpi_device *device = NULL; + struct proc_dir_entry *entry = NULL; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile"); @@ -527,11 +513,12 @@ acpi_cpufreq_add_file ( /* add file 'performance' [R/W] */ entry = create_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE, - S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device)); + S_IFREG | S_IRUGO | S_IWUSR, + acpi_device_dir(device)); if (!entry) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_PROCESSOR_FILE_PERFORMANCE)); + "Unable to create '%s' fs entry\n", + ACPI_PROCESSOR_FILE_PERFORMANCE)); else { entry->proc_fops = &acpi_processor_perf_fops; entry->proc_fops->write = acpi_processor_write_performance; @@ -541,11 +528,9 @@ acpi_cpufreq_add_file ( return_VOID; } -static void -acpi_cpufreq_remove_file ( - struct acpi_processor *pr) +static void acpi_cpufreq_remove_file(struct acpi_processor *pr) { - struct acpi_device *device = NULL; + struct acpi_device *device = NULL; ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile"); @@ -554,21 +539,25 @@ acpi_cpufreq_remove_file ( /* remove file 'performance' */ remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE, - acpi_device_dir(device)); + acpi_device_dir(device)); return_VOID; } #else -static void acpi_cpufreq_add_file (struct acpi_processor *pr) { return; } -static void acpi_cpufreq_remove_file (struct acpi_processor *pr) { return; } -#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */ - +static void acpi_cpufreq_add_file(struct acpi_processor *pr) +{ + return; +} +static void acpi_cpufreq_remove_file(struct acpi_processor *pr) +{ + return; +} +#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */ int -acpi_processor_register_performance ( - struct acpi_processor_performance * performance, - unsigned int cpu) +acpi_processor_register_performance(struct acpi_processor_performance + *performance, unsigned int cpu) { struct acpi_processor *pr; @@ -603,13 +592,12 @@ acpi_processor_register_performance ( up(&performance_sem); return_VALUE(0); } -EXPORT_SYMBOL(acpi_processor_register_performance); +EXPORT_SYMBOL(acpi_processor_register_performance); void -acpi_processor_unregister_performance ( - struct acpi_processor_performance * performance, - unsigned int cpu) +acpi_processor_unregister_performance(struct acpi_processor_performance + *performance, unsigned int cpu) { struct acpi_processor *pr; @@ -632,4 +620,5 @@ acpi_processor_unregister_performance ( return_VOID; } + EXPORT_SYMBOL(acpi_processor_unregister_performance); diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -43,20 +43,16 @@ #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" #define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME ("acpi_processor") - +ACPI_MODULE_NAME("acpi_processor") /* -------------------------------------------------------------------------- Limit Interface -------------------------------------------------------------------------- */ - -static int -acpi_processor_apply_limit ( - struct acpi_processor* pr) -{ - int result = 0; - u16 px = 0; - u16 tx = 0; +static int acpi_processor_apply_limit(struct acpi_processor *pr) +{ + int result = 0; + u16 px = 0; + u16 tx = 0; ACPI_FUNCTION_TRACE("acpi_processor_apply_limit"); @@ -80,19 +76,17 @@ acpi_processor_apply_limit ( pr->limit.state.px = px; pr->limit.state.tx = tx; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d] limit set to (P%d:T%d)\n", - pr->id, - pr->limit.state.px, - pr->limit.state.tx)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Processor [%d] limit set to (P%d:T%d)\n", pr->id, + pr->limit.state.px, pr->limit.state.tx)); -end: + end: if (result) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to set limit\n")); return_VALUE(result); } - #ifdef CONFIG_CPU_FREQ /* If a passive cooling situation is detected, primarily CPUfreq is used, as it @@ -104,7 +98,6 @@ end: static unsigned int cpufreq_thermal_reduction_pctg[NR_CPUS]; static unsigned int acpi_thermal_cpufreq_is_init = 0; - static int cpu_has_cpufreq(unsigned int cpu) { struct cpufreq_policy policy; @@ -115,7 +108,6 @@ static int cpu_has_cpufreq(unsigned int return 0; } - static int acpi_thermal_cpufreq_increase(unsigned int cpu) { if (!cpu_has_cpufreq(cpu)) @@ -130,7 +122,6 @@ static int acpi_thermal_cpufreq_increase return -ERANGE; } - static int acpi_thermal_cpufreq_decrease(unsigned int cpu) { if (!cpu_has_cpufreq(cpu)) @@ -145,11 +136,8 @@ static int acpi_thermal_cpufreq_decrease return -ERANGE; } - -static int acpi_thermal_cpufreq_notifier( - struct notifier_block *nb, - unsigned long event, - void *data) +static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb, + unsigned long event, void *data) { struct cpufreq_policy *policy = data; unsigned long max_freq = 0; @@ -157,68 +145,74 @@ static int acpi_thermal_cpufreq_notifier if (event != CPUFREQ_ADJUST) goto out; - max_freq = (policy->cpuinfo.max_freq * (100 - cpufreq_thermal_reduction_pctg[policy->cpu])) / 100; + max_freq = + (policy->cpuinfo.max_freq * + (100 - cpufreq_thermal_reduction_pctg[policy->cpu])) / 100; cpufreq_verify_within_limits(policy, 0, max_freq); - out: + out: return 0; } - static struct notifier_block acpi_thermal_cpufreq_notifier_block = { .notifier_call = acpi_thermal_cpufreq_notifier, }; - -void acpi_thermal_cpufreq_init(void) { +void acpi_thermal_cpufreq_init(void) +{ int i; - for (i=0; i ACPI_PROCESSOR_LIMIT_DECREMENT)) + || (type > ACPI_PROCESSOR_LIMIT_DECREMENT)) return_VALUE(-EINVAL); result = acpi_bus_get_device(handle, &device); if (result) return_VALUE(result); - pr = (struct acpi_processor *) acpi_driver_data(device); + pr = (struct acpi_processor *)acpi_driver_data(device); if (!pr) return_VALUE(-ENODEV); @@ -250,12 +244,12 @@ acpi_processor_set_thermal_limit ( goto end; else if (result == -ERANGE) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "At maximum performance state\n")); + "At maximum performance state\n")); if (pr->flags.throttling) { if (tx == (pr->throttling.state_count - 1)) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "At maximum throttling state\n")); + "At maximum throttling state\n")); else tx++; } @@ -267,7 +261,7 @@ acpi_processor_set_thermal_limit ( if (pr->flags.throttling) { if (tx == 0) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "At minimum throttling state\n")); + "At minimum throttling state\n")); else { tx--; goto end; @@ -277,12 +271,12 @@ acpi_processor_set_thermal_limit ( result = acpi_thermal_cpufreq_decrease(pr->id); if (result == -ERANGE) ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "At minimum performance state\n")); + "At minimum performance state\n")); break; } -end: + end: if (pr->flags.throttling) { pr->limit.thermal.px = 0; pr->limit.thermal.tx = tx; @@ -293,18 +287,14 @@ end: "Unable to set thermal limit\n")); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Thermal limit now (P%d:T%d)\n", - pr->limit.thermal.px, - pr->limit.thermal.tx)); + pr->limit.thermal.px, pr->limit.thermal.tx)); } else result = 0; return_VALUE(result); } - -int -acpi_processor_get_limit_info ( - struct acpi_processor *pr) +int acpi_processor_get_limit_info(struct acpi_processor *pr) { ACPI_FUNCTION_TRACE("acpi_processor_get_limit_info"); @@ -317,12 +307,11 @@ acpi_processor_get_limit_info ( return_VALUE(0); } - /* /proc interface */ static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; + struct acpi_processor *pr = (struct acpi_processor *)seq->private; ACPI_FUNCTION_TRACE("acpi_processor_limit_seq_show"); @@ -335,34 +324,32 @@ static int acpi_processor_limit_seq_show } seq_printf(seq, "active limit: P%d:T%d\n" - "user limit: P%d:T%d\n" - "thermal limit: P%d:T%d\n", - pr->limit.state.px, pr->limit.state.tx, - pr->limit.user.px, pr->limit.user.tx, - pr->limit.thermal.px, pr->limit.thermal.tx); + "user limit: P%d:T%d\n" + "thermal limit: P%d:T%d\n", + pr->limit.state.px, pr->limit.state.tx, + pr->limit.user.px, pr->limit.user.tx, + pr->limit.thermal.px, pr->limit.thermal.tx); -end: + end: return_VALUE(0); } static int acpi_processor_limit_open_fs(struct inode *inode, struct file *file) { return single_open(file, acpi_processor_limit_seq_show, - PDE(inode)->data); + PDE(inode)->data); } -ssize_t acpi_processor_write_limit ( - struct file *file, - const char __user *buffer, - size_t count, - loff_t *data) -{ - int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_processor *pr = (struct acpi_processor *)m->private; - char limit_string[25] = {'\0'}; - int px = 0; - int tx = 0; +ssize_t acpi_processor_write_limit(struct file * file, + const char __user * buffer, + size_t count, loff_t * data) +{ + int result = 0; + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_processor *pr = (struct acpi_processor *)m->private; + char limit_string[25] = { '\0' }; + int px = 0; + int tx = 0; ACPI_FUNCTION_TRACE("acpi_processor_write_limit"); @@ -396,11 +383,9 @@ ssize_t acpi_processor_write_limit ( return_VALUE(count); } - struct file_operations acpi_processor_limit_fops = { - .open = acpi_processor_limit_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_processor_limit_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; - diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -43,21 +43,17 @@ #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DRIVER_NAME "ACPI Processor Driver" #define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME ("acpi_processor") - +ACPI_MODULE_NAME("acpi_processor") /* -------------------------------------------------------------------------- Throttling Control -------------------------------------------------------------------------- */ - -static int -acpi_processor_get_throttling ( - struct acpi_processor *pr) +static int acpi_processor_get_throttling(struct acpi_processor *pr) { - int state = 0; - u32 value = 0; - u32 duty_mask = 0; - u32 duty_value = 0; + int state = 0; + u32 value = 0; + u32 duty_mask = 0; + u32 duty_value = 0; ACPI_FUNCTION_TRACE("acpi_processor_get_throttling"); @@ -86,7 +82,7 @@ acpi_processor_get_throttling ( duty_value >>= pr->throttling.duty_offset; if (duty_value) - state = pr->throttling.state_count-duty_value; + state = pr->throttling.state_count - duty_value; } pr->throttling.state = state; @@ -94,20 +90,17 @@ acpi_processor_get_throttling ( local_irq_enable(); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Throttling state is T%d (%d%% throttling applied)\n", - state, pr->throttling.states[state].performance)); + "Throttling state is T%d (%d%% throttling applied)\n", + state, pr->throttling.states[state].performance)); return_VALUE(0); } - -int acpi_processor_set_throttling ( - struct acpi_processor *pr, - int state) +int acpi_processor_set_throttling(struct acpi_processor *pr, int state) { - u32 value = 0; - u32 duty_mask = 0; - u32 duty_value = 0; + u32 value = 0; + u32 duty_mask = 0; + u32 duty_value = 0; ACPI_FUNCTION_TRACE("acpi_processor_set_throttling"); @@ -168,28 +161,26 @@ int acpi_processor_set_throttling ( local_irq_enable(); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Throttling state set to T%d (%d%%)\n", state, - (pr->throttling.states[state].performance?pr->throttling.states[state].performance/10:0))); + "Throttling state set to T%d (%d%%)\n", state, + (pr->throttling.states[state].performance ? pr-> + throttling.states[state].performance / 10 : 0))); return_VALUE(0); } - -int -acpi_processor_get_throttling_info ( - struct acpi_processor *pr) +int acpi_processor_get_throttling_info(struct acpi_processor *pr) { - int result = 0; - int step = 0; - int i = 0; + int result = 0; + int step = 0; + int i = 0; ACPI_FUNCTION_TRACE("acpi_processor_get_throttling_info"); ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", - pr->throttling.address, - pr->throttling.duty_offset, - pr->throttling.duty_width)); + "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", + pr->throttling.address, + pr->throttling.duty_offset, + pr->throttling.duty_width)); if (!pr) return_VALUE(-EINVAL); @@ -199,14 +190,12 @@ acpi_processor_get_throttling_info ( if (!pr->throttling.address) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n")); return_VALUE(0); - } - else if (!pr->throttling.duty_width) { + } else if (!pr->throttling.duty_width) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n")); return_VALUE(0); } /* TBD: Support duty_cycle values that span bit 4. */ - else if ((pr->throttling.duty_offset - + pr->throttling.duty_width) > 4) { + else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) { ACPI_DEBUG_PRINT((ACPI_DB_WARN, "duty_cycle spans bit 4\n")); return_VALUE(0); } @@ -218,7 +207,7 @@ acpi_processor_get_throttling_info ( */ if (errata.piix4.throttle) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Throttling not supported on PIIX4 A- or B-step\n")); + "Throttling not supported on PIIX4 A- or B-step\n")); return_VALUE(0); } @@ -232,13 +221,13 @@ acpi_processor_get_throttling_info ( step = (1000 / pr->throttling.state_count); - for (i=0; ithrottling.state_count; i++) { + for (i = 0; i < pr->throttling.state_count; i++) { pr->throttling.states[i].performance = step * i; pr->throttling.states[i].power = step * i; } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d throttling states\n", - pr->throttling.state_count)); + pr->throttling.state_count)); pr->flags.throttling = 1; @@ -253,28 +242,29 @@ acpi_processor_get_throttling_info ( goto end; if (pr->throttling.state) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabling throttling (was T%d)\n", - pr->throttling.state)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Disabling throttling (was T%d)\n", + pr->throttling.state)); result = acpi_processor_set_throttling(pr, 0); if (result) goto end; } -end: + end: if (result) pr->flags.throttling = 0; return_VALUE(result); } - /* proc interface */ -static int acpi_processor_throttling_seq_show(struct seq_file *seq, void *offset) +static int acpi_processor_throttling_seq_show(struct seq_file *seq, + void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; - int i = 0; - int result = 0; + struct acpi_processor *pr = (struct acpi_processor *)seq->private; + int i = 0; + int result = 0; ACPI_FUNCTION_TRACE("acpi_processor_throttling_seq_show"); @@ -289,41 +279,41 @@ static int acpi_processor_throttling_seq result = acpi_processor_get_throttling(pr); if (result) { - seq_puts(seq, "Could not determine current throttling state.\n"); + seq_puts(seq, + "Could not determine current throttling state.\n"); goto end; } seq_printf(seq, "state count: %d\n" - "active state: T%d\n", - pr->throttling.state_count, - pr->throttling.state); + "active state: T%d\n", + pr->throttling.state_count, pr->throttling.state); seq_puts(seq, "states:\n"); for (i = 0; i < pr->throttling.state_count; i++) seq_printf(seq, " %cT%d: %02d%%\n", - (i == pr->throttling.state?'*':' '), i, - (pr->throttling.states[i].performance?pr->throttling.states[i].performance/10:0)); + (i == pr->throttling.state ? '*' : ' '), i, + (pr->throttling.states[i].performance ? pr-> + throttling.states[i].performance / 10 : 0)); -end: + end: return_VALUE(0); } -static int acpi_processor_throttling_open_fs(struct inode *inode, struct file *file) +static int acpi_processor_throttling_open_fs(struct inode *inode, + struct file *file) { return single_open(file, acpi_processor_throttling_seq_show, - PDE(inode)->data); + PDE(inode)->data); } -ssize_t acpi_processor_write_throttling ( - struct file *file, - const char __user *buffer, - size_t count, - loff_t *data) +ssize_t acpi_processor_write_throttling(struct file * file, + const char __user * buffer, + size_t count, loff_t * data) { - int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_processor *pr = (struct acpi_processor *)m->private; - char state_string[12] = {'\0'}; + int result = 0; + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_processor *pr = (struct acpi_processor *)m->private; + char state_string[12] = { '\0' }; ACPI_FUNCTION_TRACE("acpi_processor_write_throttling"); @@ -336,7 +326,8 @@ ssize_t acpi_processor_write_throttling state_string[count] = '\0'; result = acpi_processor_set_throttling(pr, - simple_strtoul(state_string, NULL, 0)); + simple_strtoul(state_string, + NULL, 0)); if (result) return_VALUE(result); @@ -344,8 +335,8 @@ ssize_t acpi_processor_write_throttling } struct file_operations acpi_processor_throttling_fops = { - .open = acpi_processor_throttling_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, + .open = acpi_processor_throttling_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/resources/rsaddr.c @@ -41,13 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rsaddr") - +ACPI_MODULE_NAME("rsaddr") /******************************************************************************* * @@ -69,36 +67,31 @@ * number of bytes consumed from the byte stream. * ******************************************************************************/ - acpi_status -acpi_rs_address16_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_address16_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u32 index; - u16 temp16; - u8 temp8; - u8 *temp_ptr; - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_address16); - - - ACPI_FUNCTION_TRACE ("rs_address16_resource"); + u32 index; + u16 temp16; + u8 temp8; + u8 *temp_ptr; + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + acpi_size struct_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16); + ACPI_FUNCTION_TRACE("rs_address16_resource"); /* Point past the Descriptor to get the number of bytes consumed */ buffer += 1; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); /* Validate minimum descriptor length */ if (temp16 < 13) { - return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); } *bytes_consumed = temp16 + 3; @@ -112,7 +105,7 @@ acpi_rs_address16_resource ( /* Values 0-2 and 0xC0-0xFF are valid */ if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } output_struct->data.address16.resource_type = temp8; @@ -144,19 +137,18 @@ acpi_rs_address16_resource ( temp8 = *buffer; if (ACPI_MEMORY_RANGE == output_struct->data.address16.resource_type) { - output_struct->data.address16.attribute.memory.read_write_attribute = - (u16) (temp8 & 0x01); + output_struct->data.address16.attribute.memory. + read_write_attribute = (u16) (temp8 & 0x01); output_struct->data.address16.attribute.memory.cache_attribute = - (u16) ((temp8 >> 1) & 0x03); - } - else { - if (ACPI_IO_RANGE == output_struct->data.address16.resource_type) { - output_struct->data.address16.attribute.io.range_attribute = - (u16) (temp8 & 0x03); - output_struct->data.address16.attribute.io.translation_attribute = - (u16) ((temp8 >> 4) & 0x03); - } - else { + (u16) ((temp8 >> 1) & 0x03); + } else { + if (ACPI_IO_RANGE == + output_struct->data.address16.resource_type) { + output_struct->data.address16.attribute.io. + range_attribute = (u16) (temp8 & 0x03); + output_struct->data.address16.attribute.io. + translation_attribute = (u16) ((temp8 >> 4) & 0x03); + } else { /* BUS_NUMBER_RANGE == Address16.Data->resource_type */ /* Nothing needs to be filled in */ } @@ -165,28 +157,31 @@ acpi_rs_address16_resource ( /* Get Granularity (Bytes 6-7) */ buffer += 1; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer); + ACPI_MOVE_16_TO_32(&output_struct->data.address16.granularity, buffer); /* Get min_address_range (Bytes 8-9) */ buffer += 2; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer); + ACPI_MOVE_16_TO_32(&output_struct->data.address16.min_address_range, + buffer); /* Get max_address_range (Bytes 10-11) */ buffer += 2; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer); + ACPI_MOVE_16_TO_32(&output_struct->data.address16.max_address_range, + buffer); /* Get address_translation_offset (Bytes 12-13) */ buffer += 2; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset, - buffer); + ACPI_MOVE_16_TO_32(&output_struct->data.address16. + address_translation_offset, buffer); /* Get address_length (Bytes 14-15) */ buffer += 2; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer); + ACPI_MOVE_16_TO_32(&output_struct->data.address16.address_length, + buffer); /* Resource Source Index (if present) */ @@ -206,7 +201,8 @@ acpi_rs_address16_resource ( /* Dereference the Index */ temp8 = *buffer; - output_struct->data.address16.resource_source.index = (u32) temp8; + output_struct->data.address16.resource_source.index = + (u32) temp8; /* Point to the String */ @@ -215,10 +211,10 @@ acpi_rs_address16_resource ( /* Point the String pointer to the end of this structure */ output_struct->data.address16.resource_source.string_ptr = - (char *)((u8 * )output_struct + struct_size); + (char *)((u8 *) output_struct + struct_size); temp_ptr = (u8 *) - output_struct->data.address16.resource_source.string_ptr; + output_struct->data.address16.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -236,7 +232,8 @@ acpi_rs_address16_resource ( *temp_ptr = 0x00; - output_struct->data.address16.resource_source.string_length = index + 1; + output_struct->data.address16.resource_source.string_length = + index + 1; /* * In order for the struct_size to fall on a 32-bit boundary, @@ -244,9 +241,8 @@ acpi_rs_address16_resource ( * struct_size to the next 32-bit boundary. */ temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS (temp8); - } - else { + struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); + } else { output_struct->data.address16.resource_source.index = 0x00; output_struct->data.address16.resource_source.string_length = 0; output_struct->data.address16.resource_source.string_ptr = NULL; @@ -259,10 +255,9 @@ acpi_rs_address16_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_address16_stream @@ -280,20 +275,16 @@ acpi_rs_address16_resource ( ******************************************************************************/ acpi_status -acpi_rs_address16_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_address16_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u8 *length_field; - u8 temp8; - char *temp_pointer = NULL; - acpi_size actual_bytes; - - - ACPI_FUNCTION_TRACE ("rs_address16_stream"); + u8 *buffer = *output_buffer; + u8 *length_field; + u8 temp8; + char *temp_pointer = NULL; + acpi_size actual_bytes; + ACPI_FUNCTION_TRACE("rs_address16_stream"); /* The descriptor field is static */ @@ -328,20 +319,19 @@ acpi_rs_address16_stream ( if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) { temp8 = (u8) - (linked_list->data.address16.attribute.memory.read_write_attribute & - 0x01); + (linked_list->data.address16.attribute.memory. + read_write_attribute & 0x01); temp8 |= - (linked_list->data.address16.attribute.memory.cache_attribute & - 0x03) << 1; - } - else if (ACPI_IO_RANGE == linked_list->data.address16.resource_type) { + (linked_list->data.address16.attribute.memory. + cache_attribute & 0x03) << 1; + } else if (ACPI_IO_RANGE == linked_list->data.address16.resource_type) { temp8 = (u8) - (linked_list->data.address16.attribute.io.range_attribute & - 0x03); + (linked_list->data.address16.attribute.io.range_attribute & + 0x03); temp8 |= - (linked_list->data.address16.attribute.io.translation_attribute & - 0x03) << 4; + (linked_list->data.address16.attribute.io. + translation_attribute & 0x03) << 4; } *buffer = temp8; @@ -349,28 +339,31 @@ acpi_rs_address16_stream ( /* Set the address space granularity */ - ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity); + ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.granularity); buffer += 2; /* Set the address range minimum */ - ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range); + ACPI_MOVE_32_TO_16(buffer, + &linked_list->data.address16.min_address_range); buffer += 2; /* Set the address range maximum */ - ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range); + ACPI_MOVE_32_TO_16(buffer, + &linked_list->data.address16.max_address_range); buffer += 2; /* Set the address translation offset */ - ACPI_MOVE_32_TO_16 (buffer, - &linked_list->data.address16.address_translation_offset); + ACPI_MOVE_32_TO_16(buffer, + &linked_list->data.address16. + address_translation_offset); buffer += 2; /* Set the address length */ - ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length); + ACPI_MOVE_32_TO_16(buffer, &linked_list->data.address16.address_length); buffer += 2; /* Resource Source Index and Resource Source are optional */ @@ -381,24 +374,27 @@ acpi_rs_address16_stream ( *buffer = temp8; buffer += 1; - temp_pointer = (char *) buffer; + temp_pointer = (char *)buffer; /* Copy the string */ - ACPI_STRCPY (temp_pointer, - linked_list->data.address16.resource_source.string_ptr); + ACPI_STRCPY(temp_pointer, + linked_list->data.address16.resource_source. + string_ptr); /* * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN ( - linked_list->data.address16.resource_source.string_ptr) + 1); + buffer += + (acpi_size) (ACPI_STRLEN + (linked_list->data.address16.resource_source. + string_ptr) + 1); } /* Return the number of bytes consumed in this operation */ - actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer); + actual_bytes = ACPI_PTR_DIFF(buffer, *output_buffer); *bytes_consumed = actual_bytes; /* @@ -406,11 +402,10 @@ acpi_rs_address16_stream ( * minus the header size (3 bytes) */ actual_bytes -= 3; - ACPI_MOVE_SIZE_TO_16 (length_field, &actual_bytes); - return_ACPI_STATUS (AE_OK); + ACPI_MOVE_SIZE_TO_16(length_field, &actual_bytes); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_address32_resource @@ -433,36 +428,32 @@ acpi_rs_address16_stream ( ******************************************************************************/ acpi_status -acpi_rs_address32_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_address32_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer; - struct acpi_resource *output_struct= (void *) *output_buffer; - u16 temp16; - u8 temp8; - u8 *temp_ptr; - acpi_size struct_size; - u32 index; - - - ACPI_FUNCTION_TRACE ("rs_address32_resource"); + u8 *buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16; + u8 temp8; + u8 *temp_ptr; + acpi_size struct_size; + u32 index; + ACPI_FUNCTION_TRACE("rs_address32_resource"); buffer = byte_stream_buffer; - struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32); + struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32); /* Point past the Descriptor to get the number of bytes consumed */ buffer += 1; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); /* Validate minimum descriptor length */ if (temp16 < 23) { - return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); } *bytes_consumed = temp16 + 3; @@ -476,7 +467,7 @@ acpi_rs_address32_resource ( /* Values 0-2 and 0xC0-0xFF are valid */ if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } output_struct->data.address32.resource_type = temp8; @@ -508,20 +499,19 @@ acpi_rs_address32_resource ( temp8 = *buffer; if (ACPI_MEMORY_RANGE == output_struct->data.address32.resource_type) { - output_struct->data.address32.attribute.memory.read_write_attribute = - (u16) (temp8 & 0x01); + output_struct->data.address32.attribute.memory. + read_write_attribute = (u16) (temp8 & 0x01); output_struct->data.address32.attribute.memory.cache_attribute = - (u16) ((temp8 >> 1) & 0x03); - } - else { - if (ACPI_IO_RANGE == output_struct->data.address32.resource_type) { - output_struct->data.address32.attribute.io.range_attribute = - (u16) (temp8 & 0x03); - output_struct->data.address32.attribute.io.translation_attribute = - (u16) ((temp8 >> 4) & 0x03); - } - else { + (u16) ((temp8 >> 1) & 0x03); + } else { + if (ACPI_IO_RANGE == + output_struct->data.address32.resource_type) { + output_struct->data.address32.attribute.io. + range_attribute = (u16) (temp8 & 0x03); + output_struct->data.address32.attribute.io. + translation_attribute = (u16) ((temp8 >> 4) & 0x03); + } else { /* BUS_NUMBER_RANGE == output_struct->Data.Address32.resource_type */ /* Nothing needs to be filled in */ } @@ -530,28 +520,31 @@ acpi_rs_address32_resource ( /* Get Granularity (Bytes 6-9) */ buffer += 1; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer); + ACPI_MOVE_32_TO_32(&output_struct->data.address32.granularity, buffer); /* Get min_address_range (Bytes 10-13) */ buffer += 4; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer); + ACPI_MOVE_32_TO_32(&output_struct->data.address32.min_address_range, + buffer); /* Get max_address_range (Bytes 14-17) */ buffer += 4; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer); + ACPI_MOVE_32_TO_32(&output_struct->data.address32.max_address_range, + buffer); /* Get address_translation_offset (Bytes 18-21) */ buffer += 4; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset, - buffer); + ACPI_MOVE_32_TO_32(&output_struct->data.address32. + address_translation_offset, buffer); /* Get address_length (Bytes 22-25) */ buffer += 4; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer); + ACPI_MOVE_32_TO_32(&output_struct->data.address32.address_length, + buffer); /* Resource Source Index (if present) */ @@ -570,7 +563,7 @@ acpi_rs_address32_resource ( temp8 = *buffer; output_struct->data.address32.resource_source.index = - (u32) temp8; + (u32) temp8; /* Point to the String */ @@ -579,10 +572,10 @@ acpi_rs_address32_resource ( /* Point the String pointer to the end of this structure */ output_struct->data.address32.resource_source.string_ptr = - (char *)((u8 *)output_struct + struct_size); + (char *)((u8 *) output_struct + struct_size); temp_ptr = (u8 *) - output_struct->data.address32.resource_source.string_ptr; + output_struct->data.address32.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -598,7 +591,8 @@ acpi_rs_address32_resource ( /* Add the terminating null */ *temp_ptr = 0x00; - output_struct->data.address32.resource_source.string_length = index + 1; + output_struct->data.address32.resource_source.string_length = + index + 1; /* * In order for the struct_size to fall on a 32-bit boundary, @@ -606,9 +600,8 @@ acpi_rs_address32_resource ( * struct_size to the next 32-bit boundary. */ temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS (temp8); - } - else { + struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); + } else { output_struct->data.address32.resource_source.index = 0x00; output_struct->data.address32.resource_source.string_length = 0; output_struct->data.address32.resource_source.string_ptr = NULL; @@ -621,10 +614,9 @@ acpi_rs_address32_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_address32_stream @@ -642,19 +634,15 @@ acpi_rs_address32_resource ( ******************************************************************************/ acpi_status -acpi_rs_address32_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_address32_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer; - u16 *length_field; - u8 temp8; - char *temp_pointer; - - - ACPI_FUNCTION_TRACE ("rs_address32_stream"); + u8 *buffer; + u16 *length_field; + u8 temp8; + char *temp_pointer; + ACPI_FUNCTION_TRACE("rs_address32_stream"); buffer = *output_buffer; @@ -665,7 +653,7 @@ acpi_rs_address32_stream ( /* Set a pointer to the Length field - to be filled in later */ - length_field = ACPI_CAST_PTR (u16, buffer); + length_field = ACPI_CAST_PTR(u16, buffer); buffer += 2; /* Set the Resource Type (Memory, Io, bus_number) */ @@ -691,20 +679,19 @@ acpi_rs_address32_stream ( if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) { temp8 = (u8) - (linked_list->data.address32.attribute.memory.read_write_attribute & - 0x01); + (linked_list->data.address32.attribute.memory. + read_write_attribute & 0x01); temp8 |= - (linked_list->data.address32.attribute.memory.cache_attribute & - 0x03) << 1; - } - else if (ACPI_IO_RANGE == linked_list->data.address32.resource_type) { + (linked_list->data.address32.attribute.memory. + cache_attribute & 0x03) << 1; + } else if (ACPI_IO_RANGE == linked_list->data.address32.resource_type) { temp8 = (u8) - (linked_list->data.address32.attribute.io.range_attribute & - 0x03); + (linked_list->data.address32.attribute.io.range_attribute & + 0x03); temp8 |= - (linked_list->data.address32.attribute.io.translation_attribute & - 0x03) << 4; + (linked_list->data.address32.attribute.io. + translation_attribute & 0x03) << 4; } *buffer = temp8; @@ -712,28 +699,31 @@ acpi_rs_address32_stream ( /* Set the address space granularity */ - ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity); + ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.granularity); buffer += 4; /* Set the address range minimum */ - ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range); + ACPI_MOVE_32_TO_32(buffer, + &linked_list->data.address32.min_address_range); buffer += 4; /* Set the address range maximum */ - ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range); + ACPI_MOVE_32_TO_32(buffer, + &linked_list->data.address32.max_address_range); buffer += 4; /* Set the address translation offset */ - ACPI_MOVE_32_TO_32 (buffer, - &linked_list->data.address32.address_translation_offset); + ACPI_MOVE_32_TO_32(buffer, + &linked_list->data.address32. + address_translation_offset); buffer += 4; /* Set the address length */ - ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length); + ACPI_MOVE_32_TO_32(buffer, &linked_list->data.address32.address_length); buffer += 4; /* Resource Source Index and Resource Source are optional */ @@ -744,34 +734,36 @@ acpi_rs_address32_stream ( *buffer = temp8; buffer += 1; - temp_pointer = (char *) buffer; + temp_pointer = (char *)buffer; /* Copy the string */ - ACPI_STRCPY (temp_pointer, - linked_list->data.address32.resource_source.string_ptr); + ACPI_STRCPY(temp_pointer, + linked_list->data.address32.resource_source. + string_ptr); /* * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN ( - linked_list->data.address32.resource_source.string_ptr) + 1); + buffer += + (acpi_size) (ACPI_STRLEN + (linked_list->data.address32.resource_source. + string_ptr) + 1); } /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); /* * Set the length field to the number of bytes consumed * minus the header size (3 bytes) */ *length_field = (u16) (*bytes_consumed - 3); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_address64_resource @@ -794,38 +786,34 @@ acpi_rs_address32_stream ( ******************************************************************************/ acpi_status -acpi_rs_address64_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_address64_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u16 temp16; - u8 temp8; - u8 resource_type; - u8 *temp_ptr; - acpi_size struct_size; - u32 index; - - - ACPI_FUNCTION_TRACE ("rs_address64_resource"); + u8 *buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16; + u8 temp8; + u8 resource_type; + u8 *temp_ptr; + acpi_size struct_size; + u32 index; + ACPI_FUNCTION_TRACE("rs_address64_resource"); buffer = byte_stream_buffer; - struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64); + struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64); resource_type = *buffer; /* Point past the Descriptor to get the number of bytes consumed */ buffer += 1; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); /* Validate minimum descriptor length */ if (temp16 < 43) { - return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH); + return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); } *bytes_consumed = temp16 + 3; @@ -839,7 +827,7 @@ acpi_rs_address64_resource ( /* Values 0-2 and 0xC0-0xFF are valid */ if ((temp8 > 2) && (temp8 < 0xC0)) { - return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } output_struct->data.address64.resource_type = temp8; @@ -871,20 +859,19 @@ acpi_rs_address64_resource ( temp8 = *buffer; if (ACPI_MEMORY_RANGE == output_struct->data.address64.resource_type) { - output_struct->data.address64.attribute.memory.read_write_attribute = - (u16) (temp8 & 0x01); + output_struct->data.address64.attribute.memory. + read_write_attribute = (u16) (temp8 & 0x01); output_struct->data.address64.attribute.memory.cache_attribute = - (u16) ((temp8 >> 1) & 0x03); - } - else { - if (ACPI_IO_RANGE == output_struct->data.address64.resource_type) { - output_struct->data.address64.attribute.io.range_attribute = - (u16) (temp8 & 0x03); - output_struct->data.address64.attribute.io.translation_attribute = - (u16) ((temp8 >> 4) & 0x03); - } - else { + (u16) ((temp8 >> 1) & 0x03); + } else { + if (ACPI_IO_RANGE == + output_struct->data.address64.resource_type) { + output_struct->data.address64.attribute.io. + range_attribute = (u16) (temp8 & 0x03); + output_struct->data.address64.attribute.io. + translation_attribute = (u16) ((temp8 >> 4) & 0x03); + } else { /* BUS_NUMBER_RANGE == output_struct->Data.Address64.resource_type */ /* Nothing needs to be filled in */ } @@ -899,28 +886,31 @@ acpi_rs_address64_resource ( /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */ buffer += 1; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer); + ACPI_MOVE_64_TO_64(&output_struct->data.address64.granularity, buffer); /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */ buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer); + ACPI_MOVE_64_TO_64(&output_struct->data.address64.min_address_range, + buffer); /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */ buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer); + ACPI_MOVE_64_TO_64(&output_struct->data.address64.max_address_range, + buffer); /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */ buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset, - buffer); + ACPI_MOVE_64_TO_64(&output_struct->data.address64. + address_translation_offset, buffer); /* Get address_length (Bytes 38-45) or (Bytes 40-47) */ buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer); + ACPI_MOVE_64_TO_64(&output_struct->data.address64.address_length, + buffer); output_struct->data.address64.resource_source.index = 0x00; output_struct->data.address64.resource_source.string_length = 0; @@ -930,11 +920,9 @@ acpi_rs_address64_resource ( /* Get type_specific_attribute (Bytes 48-55) */ buffer += 8; - ACPI_MOVE_64_TO_64 ( - &output_struct->data.address64.type_specific_attributes, - buffer); - } - else { + ACPI_MOVE_64_TO_64(&output_struct->data.address64. + type_specific_attributes, buffer); + } else { output_struct->data.address64.type_specific_attributes = 0; /* Resource Source Index (if present) */ @@ -956,7 +944,7 @@ acpi_rs_address64_resource ( temp8 = *buffer; output_struct->data.address64.resource_source.index = - (u32) temp8; + (u32) temp8; /* Point to the String */ @@ -964,11 +952,13 @@ acpi_rs_address64_resource ( /* Point the String pointer to the end of this structure */ - output_struct->data.address64.resource_source.string_ptr = - (char *)((u8 *)output_struct + struct_size); + output_struct->data.address64.resource_source. + string_ptr = + (char *)((u8 *) output_struct + struct_size); temp_ptr = (u8 *) - output_struct->data.address64.resource_source.string_ptr; + output_struct->data.address64.resource_source. + string_ptr; /* Copy the string into the buffer */ @@ -985,8 +975,8 @@ acpi_rs_address64_resource ( * Add the terminating null */ *temp_ptr = 0x00; - output_struct->data.address64.resource_source.string_length = - index + 1; + output_struct->data.address64.resource_source. + string_length = index + 1; /* * In order for the struct_size to fall on a 32-bit boundary, @@ -994,7 +984,7 @@ acpi_rs_address64_resource ( * struct_size to the next 32-bit boundary. */ temp8 = (u8) (index + 1); - struct_size += ACPI_ROUND_UP_to_32_bITS (temp8); + struct_size += ACPI_ROUND_UP_to_32_bITS(temp8); } } @@ -1005,10 +995,9 @@ acpi_rs_address64_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_address64_stream @@ -1026,19 +1015,15 @@ acpi_rs_address64_resource ( ******************************************************************************/ acpi_status -acpi_rs_address64_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_address64_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer; - u16 *length_field; - u8 temp8; - char *temp_pointer; - - - ACPI_FUNCTION_TRACE ("rs_address64_stream"); + u8 *buffer; + u16 *length_field; + u8 temp8; + char *temp_pointer; + ACPI_FUNCTION_TRACE("rs_address64_stream"); buffer = *output_buffer; @@ -1049,7 +1034,7 @@ acpi_rs_address64_stream ( /* Set a pointer to the Length field - to be filled in later */ - length_field = ACPI_CAST_PTR (u16, buffer); + length_field = ACPI_CAST_PTR(u16, buffer); buffer += 2; /* Set the Resource Type (Memory, Io, bus_number) */ @@ -1075,20 +1060,19 @@ acpi_rs_address64_stream ( if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) { temp8 = (u8) - (linked_list->data.address64.attribute.memory.read_write_attribute & - 0x01); + (linked_list->data.address64.attribute.memory. + read_write_attribute & 0x01); temp8 |= - (linked_list->data.address64.attribute.memory.cache_attribute & - 0x03) << 1; - } - else if (ACPI_IO_RANGE == linked_list->data.address64.resource_type) { + (linked_list->data.address64.attribute.memory. + cache_attribute & 0x03) << 1; + } else if (ACPI_IO_RANGE == linked_list->data.address64.resource_type) { temp8 = (u8) - (linked_list->data.address64.attribute.io.range_attribute & - 0x03); + (linked_list->data.address64.attribute.io.range_attribute & + 0x03); temp8 |= - (linked_list->data.address64.attribute.io.range_attribute & - 0x03) << 4; + (linked_list->data.address64.attribute.io.range_attribute & + 0x03) << 4; } *buffer = temp8; @@ -1096,28 +1080,31 @@ acpi_rs_address64_stream ( /* Set the address space granularity */ - ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity); + ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.granularity); buffer += 8; /* Set the address range minimum */ - ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range); + ACPI_MOVE_64_TO_64(buffer, + &linked_list->data.address64.min_address_range); buffer += 8; /* Set the address range maximum */ - ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range); + ACPI_MOVE_64_TO_64(buffer, + &linked_list->data.address64.max_address_range); buffer += 8; /* Set the address translation offset */ - ACPI_MOVE_64_TO_64 (buffer, - &linked_list->data.address64.address_translation_offset); + ACPI_MOVE_64_TO_64(buffer, + &linked_list->data.address64. + address_translation_offset); buffer += 8; /* Set the address length */ - ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length); + ACPI_MOVE_64_TO_64(buffer, &linked_list->data.address64.address_length); buffer += 8; /* Resource Source Index and Resource Source are optional */ @@ -1128,30 +1115,32 @@ acpi_rs_address64_stream ( *buffer = temp8; buffer += 1; - temp_pointer = (char *) buffer; + temp_pointer = (char *)buffer; /* Copy the string */ - ACPI_STRCPY (temp_pointer, - linked_list->data.address64.resource_source.string_ptr); + ACPI_STRCPY(temp_pointer, + linked_list->data.address64.resource_source. + string_ptr); /* * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN ( - linked_list->data.address64.resource_source.string_ptr) + 1); + buffer += + (acpi_size) (ACPI_STRLEN + (linked_list->data.address64.resource_source. + string_ptr) + 1); } /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); /* * Set the length field to the number of bytes consumed * minus the header size (3 bytes) */ *length_field = (u16) (*bytes_consumed - 3); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -41,15 +41,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rscalc") - +ACPI_MODULE_NAME("rscalc") /******************************************************************************* * @@ -66,19 +64,15 @@ * the resource data. * ******************************************************************************/ - acpi_status -acpi_rs_get_byte_stream_length ( - struct acpi_resource *linked_list, - acpi_size *size_needed) +acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list, + acpi_size * size_needed) { - acpi_size byte_stream_size_needed = 0; - acpi_size segment_size; - u8 done = FALSE; - - - ACPI_FUNCTION_TRACE ("rs_get_byte_stream_length"); + acpi_size byte_stream_size_needed = 0; + acpi_size segment_size; + u8 done = FALSE; + ACPI_FUNCTION_TRACE("rs_get_byte_stream_length"); while (!done) { /* Init the variable that will hold the size to add to the total. */ @@ -145,11 +139,11 @@ acpi_rs_get_byte_stream_length ( */ if (linked_list->data.vendor_specific.length > 7) { segment_size = 3; - } - else { + } else { segment_size = 1; } - segment_size += linked_list->data.vendor_specific.length; + segment_size += + linked_list->data.vendor_specific.length; break; case ACPI_RSTYPE_END_TAG: @@ -194,9 +188,11 @@ acpi_rs_get_byte_stream_length ( */ segment_size = 16; - if (linked_list->data.address16.resource_source.string_ptr) { + if (linked_list->data.address16.resource_source. + string_ptr) { segment_size += - linked_list->data.address16.resource_source.string_length; + linked_list->data.address16.resource_source. + string_length; segment_size++; } break; @@ -211,9 +207,11 @@ acpi_rs_get_byte_stream_length ( */ segment_size = 26; - if (linked_list->data.address32.resource_source.string_ptr) { + if (linked_list->data.address32.resource_source. + string_ptr) { segment_size += - linked_list->data.address32.resource_source.string_length; + linked_list->data.address32.resource_source. + string_length; segment_size++; } break; @@ -227,9 +225,11 @@ acpi_rs_get_byte_stream_length ( */ segment_size = 46; - if (linked_list->data.address64.resource_source.string_ptr) { + if (linked_list->data.address64.resource_source. + string_ptr) { segment_size += - linked_list->data.address64.resource_source.string_length; + linked_list->data.address64.resource_source. + string_length; segment_size++; } break; @@ -244,11 +244,14 @@ acpi_rs_get_byte_stream_length ( * Resource Source + 1 for the null. */ segment_size = 9 + (((acpi_size) - linked_list->data.extended_irq.number_of_interrupts - 1) * 4); + linked_list->data.extended_irq. + number_of_interrupts - 1) * 4); - if (linked_list->data.extended_irq.resource_source.string_ptr) { + if (linked_list->data.extended_irq.resource_source. + string_ptr) { segment_size += - linked_list->data.extended_irq.resource_source.string_length; + linked_list->data.extended_irq. + resource_source.string_length; segment_size++; } break; @@ -257,9 +260,9 @@ acpi_rs_get_byte_stream_length ( /* If we get here, everything is out of sync, exit with error */ - return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); - } /* switch (linked_list->Id) */ + } /* switch (linked_list->Id) */ /* Update the total */ @@ -267,17 +270,16 @@ acpi_rs_get_byte_stream_length ( /* Point to the next object */ - linked_list = ACPI_PTR_ADD (struct acpi_resource, - linked_list, linked_list->length); + linked_list = ACPI_PTR_ADD(struct acpi_resource, + linked_list, linked_list->length); } /* This is the data the caller needs */ *size_needed = byte_stream_size_needed; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_get_list_length @@ -297,32 +299,28 @@ acpi_rs_get_byte_stream_length ( ******************************************************************************/ acpi_status -acpi_rs_get_list_length ( - u8 *byte_stream_buffer, - u32 byte_stream_buffer_length, - acpi_size *size_needed) +acpi_rs_get_list_length(u8 * byte_stream_buffer, + u32 byte_stream_buffer_length, acpi_size * size_needed) { - u32 buffer_size = 0; - u32 bytes_parsed = 0; - u8 number_of_interrupts = 0; - u8 number_of_channels = 0; - u8 resource_type; - u32 structure_size; - u32 bytes_consumed; - u8 *buffer; - u8 temp8; - u16 temp16; - u8 index; - u8 additional_bytes; - - - ACPI_FUNCTION_TRACE ("rs_get_list_length"); + u32 buffer_size = 0; + u32 bytes_parsed = 0; + u8 number_of_interrupts = 0; + u8 number_of_channels = 0; + u8 resource_type; + u32 structure_size; + u32 bytes_consumed; + u8 *buffer; + u8 temp8; + u16 temp16; + u8 index; + u8 additional_bytes; + ACPI_FUNCTION_TRACE("rs_get_list_length"); while (bytes_parsed < byte_stream_buffer_length) { /* The next byte in the stream is the resource type */ - resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); + resource_type = acpi_rs_get_resource_type(*byte_stream_buffer); switch (resource_type) { case ACPI_RDESC_TYPE_MEMORY_24: @@ -331,10 +329,10 @@ acpi_rs_get_list_length ( */ bytes_consumed = 12; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24); break; - case ACPI_RDESC_TYPE_LARGE_VENDOR: /* * Vendor Defined Resource @@ -342,38 +340,39 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; /* Ensure a 32-bit boundary for the structure */ - temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16); + temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + - (temp16 * sizeof (u8)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + + (temp16 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_MEMORY_32: /* * 32-Bit Memory Range Resource */ bytes_consumed = 20; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32); break; - case ACPI_RDESC_TYPE_FIXED_MEMORY_32: /* * 32-Bit Fixed Memory Resource */ bytes_consumed = 12; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32); + structure_size = + ACPI_SIZEOF_RESOURCE(struct + acpi_resource_fixed_mem32); break; - case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: /* * 64-Bit Address Resource @@ -381,13 +380,14 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64); + structure_size = + ACPI_SIZEOF_RESOURCE(struct + acpi_resource_address64); break; - case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: /* * 64-Bit Address Resource @@ -395,7 +395,7 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; @@ -409,20 +409,19 @@ acpi_rs_get_list_length ( */ if (43 < temp16) { temp8 = (u8) (temp16 - 44); - } - else { + } else { temp8 = 0; } /* Ensure a 64-bit boundary for the structure */ - temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8); + temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) + - (temp8 * sizeof (u8)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64) + + (temp8 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: /* * 32-Bit Address Resource @@ -430,7 +429,7 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; @@ -444,20 +443,19 @@ acpi_rs_get_list_length ( */ if (23 < temp16) { temp8 = (u8) (temp16 - 24); - } - else { + } else { temp8 = 0; } /* Ensure a 32-bit boundary for the structure */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) + - (temp8 * sizeof (u8)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32) + + (temp8 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: /* * 16-Bit Address Resource @@ -465,7 +463,7 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; @@ -479,20 +477,19 @@ acpi_rs_get_list_length ( */ if (13 < temp16) { temp8 = (u8) (temp16 - 14); - } - else { + } else { temp8 = 0; } /* Ensure a 32-bit boundary for the structure */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) + - (temp8 * sizeof (u8)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16) + + (temp8 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_EXTENDED_XRUPT: /* * Extended IRQ @@ -500,7 +497,7 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; ++buffer; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); bytes_consumed = temp16 + 3; @@ -527,21 +524,20 @@ acpi_rs_get_list_length ( */ if (9 + additional_bytes < temp16) { temp8 = (u8) (temp16 - (9 + additional_bytes)); - } - else { + } else { temp8 = 0; } /* Ensure a 32-bit boundary for the structure */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) + - (additional_bytes * sizeof (u8)) + - (temp8 * sizeof (u8)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) + + (additional_bytes * sizeof(u8)) + + (temp8 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_IRQ_FORMAT: /* * IRQ Resource. @@ -550,10 +546,9 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; temp8 = *buffer; - if(temp8 & 0x01) { + if (temp8 & 0x01) { bytes_consumed = 4; - } - else { + } else { bytes_consumed = 3; } @@ -563,7 +558,7 @@ acpi_rs_get_list_length ( /* Look at the number of bits set */ - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); for (index = 0; index < 16; index++) { if (temp16 & 0x1) { @@ -573,11 +568,11 @@ acpi_rs_get_list_length ( temp16 >>= 1; } - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io) + - (number_of_interrupts * sizeof (u32)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) + + (number_of_interrupts * sizeof(u32)); break; - case ACPI_RDESC_TYPE_DMA_FORMAT: /* * DMA Resource @@ -593,19 +588,19 @@ acpi_rs_get_list_length ( temp8 = *buffer; - for(index = 0; index < 8; index++) { - if(temp8 & 0x1) { + for (index = 0; index < 8; index++) { + if (temp8 & 0x1) { ++number_of_channels; } temp8 >>= 1; } - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma) + - (number_of_channels * sizeof (u32)); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) + + (number_of_channels * sizeof(u32)); break; - case ACPI_RDESC_TYPE_START_DEPENDENT: /* * Start Dependent Functions Resource @@ -614,17 +609,17 @@ acpi_rs_get_list_length ( buffer = byte_stream_buffer; temp8 = *buffer; - if(temp8 & 0x01) { + if (temp8 & 0x01) { bytes_consumed = 2; - } - else { + } else { bytes_consumed = 1; } - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_start_dpf); + structure_size = + ACPI_SIZEOF_RESOURCE(struct + acpi_resource_start_dpf); break; - case ACPI_RDESC_TYPE_END_DEPENDENT: /* * End Dependent Functions Resource @@ -633,25 +628,24 @@ acpi_rs_get_list_length ( structure_size = ACPI_RESOURCE_LENGTH; break; - case ACPI_RDESC_TYPE_IO_PORT: /* * IO Port Resource */ bytes_consumed = 8; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); break; - case ACPI_RDESC_TYPE_FIXED_IO_PORT: /* * Fixed IO Port Resource */ bytes_consumed = 4; - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); break; - case ACPI_RDESC_TYPE_SMALL_VENDOR: /* * Vendor Specific Resource @@ -664,12 +658,12 @@ acpi_rs_get_list_length ( /* Ensure a 32-bit boundary for the structure */ - temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); - structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + - (temp8 * sizeof (u8)); + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8); + structure_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) + + (temp8 * sizeof(u8)); break; - case ACPI_RDESC_TYPE_END_TAG: /* * End Tag @@ -679,18 +673,17 @@ acpi_rs_get_list_length ( byte_stream_buffer_length = bytes_parsed; break; - default: /* * If we get here, everything is out of sync, * exit with an error */ - return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); + return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); } /* Update the return value and counter */ - buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size); + buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size); bytes_parsed += bytes_consumed; /* Set the byte stream to point to the next resource */ @@ -701,10 +694,9 @@ acpi_rs_get_list_length ( /* This is the data the caller needs */ *size_needed = buffer_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_get_pci_routing_table_length @@ -723,22 +715,19 @@ acpi_rs_get_list_length ( ******************************************************************************/ acpi_status -acpi_rs_get_pci_routing_table_length ( - union acpi_operand_object *package_object, - acpi_size *buffer_size_needed) +acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, + acpi_size * buffer_size_needed) { - u32 number_of_elements; - acpi_size temp_size_needed = 0; - union acpi_operand_object **top_object_list; - u32 index; - union acpi_operand_object *package_element; - union acpi_operand_object **sub_object_list; - u8 name_found; - u32 table_index; - - - ACPI_FUNCTION_TRACE ("rs_get_pci_routing_table_length"); + u32 number_of_elements; + acpi_size temp_size_needed = 0; + union acpi_operand_object **top_object_list; + u32 index; + union acpi_operand_object *package_element; + union acpi_operand_object **sub_object_list; + u8 name_found; + u32 table_index; + ACPI_FUNCTION_TRACE("rs_get_pci_routing_table_length"); number_of_elements = package_object->package.count; @@ -769,53 +758,51 @@ acpi_rs_get_pci_routing_table_length ( name_found = FALSE; - for (table_index = 0; table_index < 4 && !name_found; table_index++) { + for (table_index = 0; table_index < 4 && !name_found; + table_index++) { if ((ACPI_TYPE_STRING == - ACPI_GET_OBJECT_TYPE (*sub_object_list)) || - - ((ACPI_TYPE_LOCAL_REFERENCE == - ACPI_GET_OBJECT_TYPE (*sub_object_list)) && - - ((*sub_object_list)->reference.opcode == - AML_INT_NAMEPATH_OP))) { + ACPI_GET_OBJECT_TYPE(*sub_object_list)) + || + ((ACPI_TYPE_LOCAL_REFERENCE == + ACPI_GET_OBJECT_TYPE(*sub_object_list)) + && ((*sub_object_list)->reference.opcode == + AML_INT_NAMEPATH_OP))) { name_found = TRUE; - } - else { + } else { /* Look at the next element */ sub_object_list++; } } - temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4); + temp_size_needed += (sizeof(struct acpi_pci_routing_table) - 4); /* Was a String type found? */ if (name_found) { - if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) { + if (ACPI_GET_OBJECT_TYPE(*sub_object_list) == + ACPI_TYPE_STRING) { /* * The length String.Length field does not include the * terminating NULL, add 1 */ temp_size_needed += ((acpi_size) - (*sub_object_list)->string.length + 1); + (*sub_object_list)->string. + length + 1); + } else { + temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node); } - else { - temp_size_needed += acpi_ns_get_pathname_length ( - (*sub_object_list)->reference.node); - } - } - else { + } else { /* * If no name was found, then this is a NULL, which is * translated as a u32 zero. */ - temp_size_needed += sizeof (u32); + temp_size_needed += sizeof(u32); } /* Round up the size since each element must be aligned */ - temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed); + temp_size_needed = ACPI_ROUND_UP_to_64_bITS(temp_size_needed); /* Point to the next union acpi_operand_object */ @@ -826,6 +813,7 @@ acpi_rs_get_pci_routing_table_length ( * Adding an extra element to the end of the list, essentially a * NULL terminator */ - *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table); - return_ACPI_STATUS (AE_OK); + *buffer_size_needed = + temp_size_needed + sizeof(struct acpi_pci_routing_table); + return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -41,15 +41,13 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #include #include #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rscreate") - +ACPI_MODULE_NAME("rscreate") /******************************************************************************* * @@ -68,24 +66,20 @@ * of device resources. * ******************************************************************************/ - acpi_status -acpi_rs_create_resource_list ( - union acpi_operand_object *byte_stream_buffer, - struct acpi_buffer *output_buffer) +acpi_rs_create_resource_list(union acpi_operand_object *byte_stream_buffer, + struct acpi_buffer *output_buffer) { - acpi_status status; - u8 *byte_stream_start; - acpi_size list_size_needed = 0; - u32 byte_stream_buffer_length; - - - ACPI_FUNCTION_TRACE ("rs_create_resource_list"); + acpi_status status; + u8 *byte_stream_start; + acpi_size list_size_needed = 0; + u32 byte_stream_buffer_length; + ACPI_FUNCTION_TRACE("rs_create_resource_list"); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n", - byte_stream_buffer)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_buffer = %p\n", + byte_stream_buffer)); /* Params already validated, so we don't re-validate here */ @@ -96,36 +90,39 @@ acpi_rs_create_resource_list ( * Pass the byte_stream_buffer into a module that can calculate * the buffer size needed for the linked list */ - status = acpi_rs_get_list_length (byte_stream_start, byte_stream_buffer_length, - &list_size_needed); - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n", - status, (u32) list_size_needed)); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_rs_get_list_length(byte_stream_start, + byte_stream_buffer_length, + &list_size_needed); + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Status=%X list_size_needed=%X\n", + status, (u32) list_size_needed)); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (output_buffer, list_size_needed); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_initialize_buffer(output_buffer, list_size_needed); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Do the conversion */ - status = acpi_rs_byte_stream_to_list (byte_stream_start, byte_stream_buffer_length, - output_buffer->pointer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_rs_byte_stream_to_list(byte_stream_start, + byte_stream_buffer_length, + output_buffer->pointer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n", - output_buffer->pointer, (u32) output_buffer->length)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n", + output_buffer->pointer, (u32) output_buffer->length)); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_create_pci_routing_table @@ -148,44 +145,41 @@ acpi_rs_create_resource_list ( ******************************************************************************/ acpi_status -acpi_rs_create_pci_routing_table ( - union acpi_operand_object *package_object, - struct acpi_buffer *output_buffer) +acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, + struct acpi_buffer *output_buffer) { - u8 *buffer; - union acpi_operand_object **top_object_list; - union acpi_operand_object **sub_object_list; - union acpi_operand_object *obj_desc; - acpi_size buffer_size_needed = 0; - u32 number_of_elements; - u32 index; - struct acpi_pci_routing_table *user_prt; - struct acpi_namespace_node *node; - acpi_status status; - struct acpi_buffer path_buffer; - - - ACPI_FUNCTION_TRACE ("rs_create_pci_routing_table"); + u8 *buffer; + union acpi_operand_object **top_object_list; + union acpi_operand_object **sub_object_list; + union acpi_operand_object *obj_desc; + acpi_size buffer_size_needed = 0; + u32 number_of_elements; + u32 index; + struct acpi_pci_routing_table *user_prt; + struct acpi_namespace_node *node; + acpi_status status; + struct acpi_buffer path_buffer; + ACPI_FUNCTION_TRACE("rs_create_pci_routing_table"); /* Params already validated, so we don't re-validate here */ /* Get the required buffer length */ - status = acpi_rs_get_pci_routing_table_length (package_object, - &buffer_size_needed); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_rs_get_pci_routing_table_length(package_object, + &buffer_size_needed); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "buffer_size_needed = %X\n", - (u32) buffer_size_needed)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "buffer_size_needed = %X\n", + (u32) buffer_size_needed)); /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (output_buffer, buffer_size_needed); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_initialize_buffer(output_buffer, buffer_size_needed); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* @@ -193,10 +187,10 @@ acpi_rs_create_pci_routing_table ( * should be a package that in turn contains an * acpi_integer Address, a u8 Pin, a Name and a u8 source_index. */ - top_object_list = package_object->package.elements; + top_object_list = package_object->package.elements; number_of_elements = package_object->package.count; - buffer = output_buffer->pointer; - user_prt = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); + buffer = output_buffer->pointer; + user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); for (index = 0; index < number_of_elements; index++) { /* @@ -206,31 +200,34 @@ acpi_rs_create_pci_routing_table ( * be zero because we cleared the return buffer earlier */ buffer += user_prt->length; - user_prt = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); + user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); /* * Fill in the Length field with the information we have at this point. * The minus four is to subtract the size of the u8 Source[4] member * because it is added below. */ - user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4); + user_prt->length = (sizeof(struct acpi_pci_routing_table) - 4); /* Each element of the top-level package must also be a package */ - if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X]) Need sub-package, found %s\n", - index, acpi_ut_get_object_type_name (*top_object_list))); - return_ACPI_STATUS (AE_AML_OPERAND_TYPE); + if (ACPI_GET_OBJECT_TYPE(*top_object_list) != ACPI_TYPE_PACKAGE) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X]) Need sub-package, found %s\n", + index, + acpi_ut_get_object_type_name + (*top_object_list))); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } /* Each sub-package must be of length 4 */ if ((*top_object_list)->package.count != 4) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X]) Need package of length 4, found length %d\n", - index, (*top_object_list)->package.count)); - return_ACPI_STATUS (AE_AML_PACKAGE_LIMIT); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X]) Need package of length 4, found length %d\n", + index, + (*top_object_list)->package.count)); + return_ACPI_STATUS(AE_AML_PACKAGE_LIMIT); } /* @@ -243,40 +240,43 @@ acpi_rs_create_pci_routing_table ( /* 1) First subobject: Dereference the PRT.Address */ obj_desc = sub_object_list[0]; - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->address = obj_desc->integer.value; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X].Address) Need Integer, found %s\n", - index, acpi_ut_get_object_type_name (obj_desc))); - return_ACPI_STATUS (AE_BAD_DATA); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X].Address) Need Integer, found %s\n", + index, + acpi_ut_get_object_type_name + (obj_desc))); + return_ACPI_STATUS(AE_BAD_DATA); } /* 2) Second subobject: Dereference the PRT.Pin */ obj_desc = sub_object_list[1]; - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->pin = (u32) obj_desc->integer.value; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X].Pin) Need Integer, found %s\n", - index, acpi_ut_get_object_type_name (obj_desc))); - return_ACPI_STATUS (AE_BAD_DATA); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X].Pin) Need Integer, found %s\n", + index, + acpi_ut_get_object_type_name + (obj_desc))); + return_ACPI_STATUS(AE_BAD_DATA); } /* 3) Third subobject: Dereference the PRT.source_name */ obj_desc = sub_object_list[2]; - switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { + switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: if (obj_desc->reference.opcode != AML_INT_NAMEPATH_OP) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X].Source) Need name, found reference op %X\n", - index, obj_desc->reference.opcode)); - return_ACPI_STATUS (AE_BAD_DATA); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X].Source) Need name, found reference op %X\n", + index, + obj_desc->reference.opcode)); + return_ACPI_STATUS(AE_BAD_DATA); } node = obj_desc->reference.node; @@ -284,21 +284,23 @@ acpi_rs_create_pci_routing_table ( /* Use *remaining* length of the buffer as max for pathname */ path_buffer.length = output_buffer->length - - (u32) ((u8 *) user_prt->source - - (u8 *) output_buffer->pointer); + (u32) ((u8 *) user_prt->source - + (u8 *) output_buffer->pointer); path_buffer.pointer = user_prt->source; - status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer); + status = + acpi_ns_handle_to_pathname((acpi_handle) node, + &path_buffer); /* +1 to include null terminator */ - user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1; + user_prt->length += + (u32) ACPI_STRLEN(user_prt->source) + 1; break; - case ACPI_TYPE_STRING: - ACPI_STRCPY (user_prt->source, obj_desc->string.pointer); + ACPI_STRCPY(user_prt->source, obj_desc->string.pointer); /* * Add to the Length field the length of the string @@ -307,7 +309,6 @@ acpi_rs_create_pci_routing_table ( user_prt->length += obj_desc->string.length + 1; break; - case ACPI_TYPE_INTEGER: /* * If this is a number, then the Source Name is NULL, since the @@ -315,33 +316,36 @@ acpi_rs_create_pci_routing_table ( * * Add to the Length field the length of the u32 NULL */ - user_prt->length += sizeof (u32); + user_prt->length += sizeof(u32); break; - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X].Source) Need Ref/String/Integer, found %s\n", - index, acpi_ut_get_object_type_name (obj_desc))); - return_ACPI_STATUS (AE_BAD_DATA); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X].Source) Need Ref/String/Integer, found %s\n", + index, + acpi_ut_get_object_type_name + (obj_desc))); + return_ACPI_STATUS(AE_BAD_DATA); } /* Now align the current length */ - user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length); + user_prt->length = + (u32) ACPI_ROUND_UP_to_64_bITS(user_prt->length); /* 4) Fourth subobject: Dereference the PRT.source_index */ obj_desc = sub_object_list[3]; - if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->source_index = (u32) obj_desc->integer.value; - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "(PRT[%X].source_index) Need Integer, found %s\n", - index, acpi_ut_get_object_type_name (obj_desc))); - return_ACPI_STATUS (AE_BAD_DATA); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "(PRT[%X].source_index) Need Integer, found %s\n", + index, + acpi_ut_get_object_type_name + (obj_desc))); + return_ACPI_STATUS(AE_BAD_DATA); } /* Point to the next union acpi_operand_object in the top level package */ @@ -349,12 +353,11 @@ acpi_rs_create_pci_routing_table ( top_object_list++; } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n", - output_buffer->pointer, (u32) output_buffer->length)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n", + output_buffer->pointer, (u32) output_buffer->length)); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_create_byte_stream @@ -374,19 +377,16 @@ acpi_rs_create_pci_routing_table ( ******************************************************************************/ acpi_status -acpi_rs_create_byte_stream ( - struct acpi_resource *linked_list_buffer, - struct acpi_buffer *output_buffer) +acpi_rs_create_byte_stream(struct acpi_resource *linked_list_buffer, + struct acpi_buffer *output_buffer) { - acpi_status status; - acpi_size byte_stream_size_needed = 0; - + acpi_status status; + acpi_size byte_stream_size_needed = 0; - ACPI_FUNCTION_TRACE ("rs_create_byte_stream"); + ACPI_FUNCTION_TRACE("rs_create_byte_stream"); - - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "linked_list_buffer = %p\n", - linked_list_buffer)); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "linked_list_buffer = %p\n", + linked_list_buffer)); /* * Params already validated, so we don't re-validate here @@ -394,32 +394,35 @@ acpi_rs_create_byte_stream ( * Pass the linked_list_buffer into a module that calculates * the buffer size needed for the byte stream. */ - status = acpi_rs_get_byte_stream_length (linked_list_buffer, - &byte_stream_size_needed); + status = acpi_rs_get_byte_stream_length(linked_list_buffer, + &byte_stream_size_needed); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n", - (u32) byte_stream_size_needed, acpi_format_exception (status))); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "byte_stream_size_needed=%X, %s\n", + (u32) byte_stream_size_needed, + acpi_format_exception(status))); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (output_buffer, byte_stream_size_needed); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_ut_initialize_buffer(output_buffer, byte_stream_size_needed); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Do the conversion */ - status = acpi_rs_list_to_byte_stream (linked_list_buffer, byte_stream_size_needed, - output_buffer->pointer); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = + acpi_rs_list_to_byte_stream(linked_list_buffer, + byte_stream_size_needed, + output_buffer->pointer); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "output_buffer %p Length %X\n", - output_buffer->pointer, (u32) output_buffer->length)); - return_ACPI_STATUS (AE_OK); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "output_buffer %p Length %X\n", + output_buffer->pointer, (u32) output_buffer->length)); + return_ACPI_STATUS(AE_OK); } - diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -41,69 +41,40 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rsdump") +ACPI_MODULE_NAME("rsdump") +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ +static void acpi_rs_dump_irq(union acpi_resource_data *data); -static void -acpi_rs_dump_irq ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_address16 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_address32 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_address64 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_dma ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_io ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_extended_irq ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_fixed_io ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_fixed_memory32 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_memory24 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_memory32 ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_start_depend_fns ( - union acpi_resource_data *data); - -static void -acpi_rs_dump_vendor_specific ( - union acpi_resource_data *data); +static void acpi_rs_dump_address16(union acpi_resource_data *data); +static void acpi_rs_dump_address32(union acpi_resource_data *data); + +static void acpi_rs_dump_address64(union acpi_resource_data *data); + +static void acpi_rs_dump_dma(union acpi_resource_data *data); + +static void acpi_rs_dump_io(union acpi_resource_data *data); + +static void acpi_rs_dump_extended_irq(union acpi_resource_data *data); + +static void acpi_rs_dump_fixed_io(union acpi_resource_data *data); + +static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data); + +static void acpi_rs_dump_memory24(union acpi_resource_data *data); + +static void acpi_rs_dump_memory32(union acpi_resource_data *data); + +static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data); + +static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data); -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * * FUNCTION: acpi_rs_dump_irq @@ -116,39 +87,37 @@ acpi_rs_dump_vendor_specific ( * ******************************************************************************/ -static void -acpi_rs_dump_irq ( - union acpi_resource_data *data) +static void acpi_rs_dump_irq(union acpi_resource_data *data) { - struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *) data; - u8 index = 0; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_resource_irq *irq_data = (struct acpi_resource_irq *)data; + u8 index = 0; + ACPI_FUNCTION_ENTRY(); - acpi_os_printf ("IRQ Resource\n"); + acpi_os_printf("IRQ Resource\n"); - acpi_os_printf (" %s Triggered\n", - ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge"); + acpi_os_printf(" %s Triggered\n", + ACPI_LEVEL_SENSITIVE == + irq_data->edge_level ? "Level" : "Edge"); - acpi_os_printf (" Active %s\n", - ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High"); + acpi_os_printf(" Active %s\n", + ACPI_ACTIVE_LOW == + irq_data->active_high_low ? "Low" : "High"); - acpi_os_printf (" %s\n", - ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive"); + acpi_os_printf(" %s\n", + ACPI_SHARED == + irq_data->shared_exclusive ? "Shared" : "Exclusive"); - acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts); + acpi_os_printf(" %X Interrupts ( ", irq_data->number_of_interrupts); for (index = 0; index < irq_data->number_of_interrupts; index++) { - acpi_os_printf ("%X ", irq_data->interrupts[index]); + acpi_os_printf("%X ", irq_data->interrupts[index]); } - acpi_os_printf (")\n"); + acpi_os_printf(")\n"); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_dma @@ -161,75 +130,69 @@ acpi_rs_dump_irq ( * ******************************************************************************/ -static void -acpi_rs_dump_dma ( - union acpi_resource_data *data) +static void acpi_rs_dump_dma(union acpi_resource_data *data) { - struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *) data; - u8 index = 0; - + struct acpi_resource_dma *dma_data = (struct acpi_resource_dma *)data; + u8 index = 0; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); - - acpi_os_printf ("DMA Resource\n"); + acpi_os_printf("DMA Resource\n"); switch (dma_data->type) { case ACPI_COMPATIBILITY: - acpi_os_printf (" Compatibility mode\n"); + acpi_os_printf(" Compatibility mode\n"); break; case ACPI_TYPE_A: - acpi_os_printf (" Type A\n"); + acpi_os_printf(" Type A\n"); break; case ACPI_TYPE_B: - acpi_os_printf (" Type B\n"); + acpi_os_printf(" Type B\n"); break; case ACPI_TYPE_F: - acpi_os_printf (" Type F\n"); + acpi_os_printf(" Type F\n"); break; default: - acpi_os_printf (" Invalid DMA type\n"); + acpi_os_printf(" Invalid DMA type\n"); break; } - acpi_os_printf (" %sBus Master\n", - ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); - + acpi_os_printf(" %sBus Master\n", + ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); switch (dma_data->transfer) { case ACPI_TRANSFER_8: - acpi_os_printf (" 8-bit only transfer\n"); + acpi_os_printf(" 8-bit only transfer\n"); break; case ACPI_TRANSFER_8_16: - acpi_os_printf (" 8 and 16-bit transfer\n"); + acpi_os_printf(" 8 and 16-bit transfer\n"); break; case ACPI_TRANSFER_16: - acpi_os_printf (" 16 bit only transfer\n"); + acpi_os_printf(" 16 bit only transfer\n"); break; default: - acpi_os_printf (" Invalid transfer preference\n"); + acpi_os_printf(" Invalid transfer preference\n"); break; } - acpi_os_printf (" Number of Channels: %X ( ", - dma_data->number_of_channels); + acpi_os_printf(" Number of Channels: %X ( ", + dma_data->number_of_channels); for (index = 0; index < dma_data->number_of_channels; index++) { - acpi_os_printf ("%X ", dma_data->channels[index]); + acpi_os_printf("%X ", dma_data->channels[index]); } - acpi_os_printf (")\n"); + acpi_os_printf(")\n"); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_start_depend_fns @@ -242,58 +205,54 @@ acpi_rs_dump_dma ( * ******************************************************************************/ -static void -acpi_rs_dump_start_depend_fns ( - union acpi_resource_data *data) +static void acpi_rs_dump_start_depend_fns(union acpi_resource_data *data) { - struct acpi_resource_start_dpf *sdf_data = (struct acpi_resource_start_dpf *) data; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_resource_start_dpf *sdf_data = + (struct acpi_resource_start_dpf *)data; + ACPI_FUNCTION_ENTRY(); - acpi_os_printf ("Start Dependent Functions Resource\n"); + acpi_os_printf("Start Dependent Functions Resource\n"); switch (sdf_data->compatibility_priority) { case ACPI_GOOD_CONFIGURATION: - acpi_os_printf (" Good configuration\n"); + acpi_os_printf(" Good configuration\n"); break; case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf (" Acceptable configuration\n"); + acpi_os_printf(" Acceptable configuration\n"); break; case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf (" Sub-optimal configuration\n"); + acpi_os_printf(" Sub-optimal configuration\n"); break; default: - acpi_os_printf (" Invalid compatibility priority\n"); + acpi_os_printf(" Invalid compatibility priority\n"); break; } - switch(sdf_data->performance_robustness) { + switch (sdf_data->performance_robustness) { case ACPI_GOOD_CONFIGURATION: - acpi_os_printf (" Good configuration\n"); + acpi_os_printf(" Good configuration\n"); break; case ACPI_ACCEPTABLE_CONFIGURATION: - acpi_os_printf (" Acceptable configuration\n"); + acpi_os_printf(" Acceptable configuration\n"); break; case ACPI_SUB_OPTIMAL_CONFIGURATION: - acpi_os_printf (" Sub-optimal configuration\n"); + acpi_os_printf(" Sub-optimal configuration\n"); break; default: - acpi_os_printf (" Invalid performance robustness preference\n"); + acpi_os_printf(" Invalid performance robustness preference\n"); break; } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_io @@ -306,33 +265,30 @@ acpi_rs_dump_start_depend_fns ( * ******************************************************************************/ -static void -acpi_rs_dump_io ( - union acpi_resource_data *data) +static void acpi_rs_dump_io(union acpi_resource_data *data) { - struct acpi_resource_io *io_data = (struct acpi_resource_io *) data; - + struct acpi_resource_io *io_data = (struct acpi_resource_io *)data; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); + acpi_os_printf("Io Resource\n"); - acpi_os_printf ("Io Resource\n"); + acpi_os_printf(" %d bit decode\n", + ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); - acpi_os_printf (" %d bit decode\n", - ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); + acpi_os_printf(" Range minimum base: %08X\n", + io_data->min_base_address); - acpi_os_printf (" Range minimum base: %08X\n", io_data->min_base_address); + acpi_os_printf(" Range maximum base: %08X\n", + io_data->max_base_address); - acpi_os_printf (" Range maximum base: %08X\n", io_data->max_base_address); + acpi_os_printf(" Alignment: %08X\n", io_data->alignment); - acpi_os_printf (" Alignment: %08X\n", io_data->alignment); - - acpi_os_printf (" Range Length: %08X\n", io_data->range_length); + acpi_os_printf(" Range Length: %08X\n", io_data->range_length); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_fixed_io @@ -345,25 +301,22 @@ acpi_rs_dump_io ( * ******************************************************************************/ -static void -acpi_rs_dump_fixed_io ( - union acpi_resource_data *data) +static void acpi_rs_dump_fixed_io(union acpi_resource_data *data) { - struct acpi_resource_fixed_io *fixed_io_data = (struct acpi_resource_fixed_io *) data; + struct acpi_resource_fixed_io *fixed_io_data = + (struct acpi_resource_fixed_io *)data; + ACPI_FUNCTION_ENTRY(); - ACPI_FUNCTION_ENTRY (); + acpi_os_printf("Fixed Io Resource\n"); + acpi_os_printf(" Range base address: %08X", + fixed_io_data->base_address); - - acpi_os_printf ("Fixed Io Resource\n"); - acpi_os_printf (" Range base address: %08X", fixed_io_data->base_address); - - acpi_os_printf (" Range length: %08X", fixed_io_data->range_length); + acpi_os_printf(" Range length: %08X", fixed_io_data->range_length); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_vendor_specific @@ -376,30 +329,26 @@ acpi_rs_dump_fixed_io ( * ******************************************************************************/ -static void -acpi_rs_dump_vendor_specific ( - union acpi_resource_data *data) +static void acpi_rs_dump_vendor_specific(union acpi_resource_data *data) { - struct acpi_resource_vendor *vendor_data = (struct acpi_resource_vendor *) data; - u16 index = 0; + struct acpi_resource_vendor *vendor_data = + (struct acpi_resource_vendor *)data; + u16 index = 0; + ACPI_FUNCTION_ENTRY(); - ACPI_FUNCTION_ENTRY (); + acpi_os_printf("Vendor Specific Resource\n"); - - acpi_os_printf ("Vendor Specific Resource\n"); - - acpi_os_printf (" Length: %08X\n", vendor_data->length); + acpi_os_printf(" Length: %08X\n", vendor_data->length); for (index = 0; index < vendor_data->length; index++) { - acpi_os_printf (" Byte %X: %08X\n", - index, vendor_data->reserved[index]); + acpi_os_printf(" Byte %X: %08X\n", + index, vendor_data->reserved[index]); } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_memory24 @@ -412,37 +361,33 @@ acpi_rs_dump_vendor_specific ( * ******************************************************************************/ -static void -acpi_rs_dump_memory24 ( - union acpi_resource_data *data) +static void acpi_rs_dump_memory24(union acpi_resource_data *data) { - struct acpi_resource_mem24 *memory24_data = (struct acpi_resource_mem24 *) data; - + struct acpi_resource_mem24 *memory24_data = + (struct acpi_resource_mem24 *)data; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); + acpi_os_printf("24-Bit Memory Range Resource\n"); - acpi_os_printf ("24-Bit Memory Range Resource\n"); + acpi_os_printf(" Read%s\n", + ACPI_READ_WRITE_MEMORY == + memory24_data->read_write_attribute ? + "/Write" : " only"); - acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory24_data->read_write_attribute ? - "/Write" : " only"); + acpi_os_printf(" Range minimum base: %08X\n", + memory24_data->min_base_address); - acpi_os_printf (" Range minimum base: %08X\n", - memory24_data->min_base_address); + acpi_os_printf(" Range maximum base: %08X\n", + memory24_data->max_base_address); - acpi_os_printf (" Range maximum base: %08X\n", - memory24_data->max_base_address); + acpi_os_printf(" Alignment: %08X\n", memory24_data->alignment); - acpi_os_printf (" Alignment: %08X\n", memory24_data->alignment); - - acpi_os_printf (" Range length: %08X\n", memory24_data->range_length); + acpi_os_printf(" Range length: %08X\n", memory24_data->range_length); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_memory32 @@ -455,37 +400,33 @@ acpi_rs_dump_memory24 ( * ******************************************************************************/ -static void -acpi_rs_dump_memory32 ( - union acpi_resource_data *data) +static void acpi_rs_dump_memory32(union acpi_resource_data *data) { - struct acpi_resource_mem32 *memory32_data = (struct acpi_resource_mem32 *) data; - - - ACPI_FUNCTION_ENTRY (); + struct acpi_resource_mem32 *memory32_data = + (struct acpi_resource_mem32 *)data; + ACPI_FUNCTION_ENTRY(); - acpi_os_printf ("32-Bit Memory Range Resource\n"); + acpi_os_printf("32-Bit Memory Range Resource\n"); - acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory32_data->read_write_attribute ? - "/Write" : " only"); + acpi_os_printf(" Read%s\n", + ACPI_READ_WRITE_MEMORY == + memory32_data->read_write_attribute ? + "/Write" : " only"); - acpi_os_printf (" Range minimum base: %08X\n", - memory32_data->min_base_address); + acpi_os_printf(" Range minimum base: %08X\n", + memory32_data->min_base_address); - acpi_os_printf (" Range maximum base: %08X\n", - memory32_data->max_base_address); + acpi_os_printf(" Range maximum base: %08X\n", + memory32_data->max_base_address); - acpi_os_printf (" Alignment: %08X\n", memory32_data->alignment); + acpi_os_printf(" Alignment: %08X\n", memory32_data->alignment); - acpi_os_printf (" Range length: %08X\n", memory32_data->range_length); + acpi_os_printf(" Range length: %08X\n", memory32_data->range_length); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_fixed_memory32 @@ -498,33 +439,29 @@ acpi_rs_dump_memory32 ( * ******************************************************************************/ -static void -acpi_rs_dump_fixed_memory32 ( - union acpi_resource_data *data) +static void acpi_rs_dump_fixed_memory32(union acpi_resource_data *data) { - struct acpi_resource_fixed_mem32 *fixed_memory32_data = - (struct acpi_resource_fixed_mem32 *) data; - + struct acpi_resource_fixed_mem32 *fixed_memory32_data = + (struct acpi_resource_fixed_mem32 *)data; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); + acpi_os_printf("32-Bit Fixed Location Memory Range Resource\n"); - acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n"); + acpi_os_printf(" Read%s\n", + ACPI_READ_WRITE_MEMORY == + fixed_memory32_data-> + read_write_attribute ? "/Write" : " Only"); - acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - fixed_memory32_data->read_write_attribute ? "/Write" : " Only"); + acpi_os_printf(" Range base address: %08X\n", + fixed_memory32_data->range_base_address); - acpi_os_printf (" Range base address: %08X\n", - fixed_memory32_data->range_base_address); - - acpi_os_printf (" Range length: %08X\n", - fixed_memory32_data->range_length); + acpi_os_printf(" Range length: %08X\n", + fixed_memory32_data->range_length); return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_address16 @@ -537,134 +474,136 @@ acpi_rs_dump_fixed_memory32 ( * ******************************************************************************/ -static void -acpi_rs_dump_address16 ( - union acpi_resource_data *data) +static void acpi_rs_dump_address16(union acpi_resource_data *data) { - struct acpi_resource_address16 *address16_data = (struct acpi_resource_address16 *) data; + struct acpi_resource_address16 *address16_data = + (struct acpi_resource_address16 *)data; + ACPI_FUNCTION_ENTRY(); - ACPI_FUNCTION_ENTRY (); - - - acpi_os_printf ("16-Bit Address Space Resource\n"); - acpi_os_printf (" Resource Type: "); + acpi_os_printf("16-Bit Address Space Resource\n"); + acpi_os_printf(" Resource Type: "); switch (address16_data->resource_type) { case ACPI_MEMORY_RANGE: - acpi_os_printf ("Memory Range\n"); + acpi_os_printf("Memory Range\n"); switch (address16_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: Noncacheable memory\n"); + acpi_os_printf + (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: Cacheable memory\n"); + acpi_os_printf(" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: Write-combining memory\n"); + acpi_os_printf + (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: Prefetchable memory\n"); + acpi_os_printf + (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: Invalid cache attribute\n"); + acpi_os_printf + (" Type Specific: Invalid cache attribute\n"); break; } - acpi_os_printf (" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address16_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + acpi_os_printf(" Type Specific: Read%s\n", + ACPI_READ_WRITE_MEMORY == + address16_data->attribute.memory. + read_write_attribute ? "/Write" : " Only"); break; case ACPI_IO_RANGE: - acpi_os_printf ("I/O Range\n"); + acpi_os_printf("I/O Range\n"); switch (address16_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: ISA Io Addresses\n"); + acpi_os_printf(" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: Invalid range attribute\n"); + acpi_os_printf + (" Type Specific: Invalid range attribute\n"); break; } - acpi_os_printf (" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address16_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + acpi_os_printf(" Type Specific: %s Translation\n", + ACPI_SPARSE_TRANSLATION == + address16_data->attribute.io. + translation_attribute ? "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: - acpi_os_printf ("Bus Number Range\n"); + acpi_os_printf("Bus Number Range\n"); break; default: - acpi_os_printf ("0x%2.2X\n", address16_data->resource_type); + acpi_os_printf("0x%2.2X\n", address16_data->resource_type); break; } - acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address16_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_os_printf(" Resource %s\n", + ACPI_CONSUMER == address16_data->producer_consumer ? + "Consumer" : "Producer"); - acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address16_data->decode ? - "Subtractive" : "Positive"); + acpi_os_printf(" %s decode\n", + ACPI_SUB_DECODE == address16_data->decode ? + "Subtractive" : "Positive"); - acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? - "" : "not"); + acpi_os_printf(" Min address is %s fixed\n", + ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? + "" : "not"); - acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? - "" : "not"); + acpi_os_printf(" Max address is %s fixed\n", + ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? + "" : "not"); - acpi_os_printf (" Granularity: %08X\n", - address16_data->granularity); + acpi_os_printf(" Granularity: %08X\n", address16_data->granularity); - acpi_os_printf (" Address range min: %08X\n", - address16_data->min_address_range); + acpi_os_printf(" Address range min: %08X\n", + address16_data->min_address_range); - acpi_os_printf (" Address range max: %08X\n", - address16_data->max_address_range); + acpi_os_printf(" Address range max: %08X\n", + address16_data->max_address_range); - acpi_os_printf (" Address translation offset: %08X\n", - address16_data->address_translation_offset); + acpi_os_printf(" Address translation offset: %08X\n", + address16_data->address_translation_offset); - acpi_os_printf (" Address Length: %08X\n", - address16_data->address_length); + acpi_os_printf(" Address Length: %08X\n", + address16_data->address_length); if (0xFF != address16_data->resource_source.index) { - acpi_os_printf (" Resource Source Index: %X\n", - address16_data->resource_source.index); + acpi_os_printf(" Resource Source Index: %X\n", + address16_data->resource_source.index); - acpi_os_printf (" Resource Source: %s\n", - address16_data->resource_source.string_ptr); + acpi_os_printf(" Resource Source: %s\n", + address16_data->resource_source.string_ptr); } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_address32 @@ -677,134 +616,136 @@ acpi_rs_dump_address16 ( * ******************************************************************************/ -static void -acpi_rs_dump_address32 ( - union acpi_resource_data *data) +static void acpi_rs_dump_address32(union acpi_resource_data *data) { - struct acpi_resource_address32 *address32_data = (struct acpi_resource_address32 *) data; + struct acpi_resource_address32 *address32_data = + (struct acpi_resource_address32 *)data; + ACPI_FUNCTION_ENTRY(); - ACPI_FUNCTION_ENTRY (); - - - acpi_os_printf ("32-Bit Address Space Resource\n"); + acpi_os_printf("32-Bit Address Space Resource\n"); switch (address32_data->resource_type) { case ACPI_MEMORY_RANGE: - acpi_os_printf (" Resource Type: Memory Range\n"); + acpi_os_printf(" Resource Type: Memory Range\n"); switch (address32_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: Noncacheable memory\n"); + acpi_os_printf + (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: Cacheable memory\n"); + acpi_os_printf(" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: Write-combining memory\n"); + acpi_os_printf + (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: Prefetchable memory\n"); + acpi_os_printf + (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: Invalid cache attribute\n"); + acpi_os_printf + (" Type Specific: Invalid cache attribute\n"); break; } - acpi_os_printf (" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address32_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + acpi_os_printf(" Type Specific: Read%s\n", + ACPI_READ_WRITE_MEMORY == + address32_data->attribute.memory. + read_write_attribute ? "/Write" : " Only"); break; case ACPI_IO_RANGE: - acpi_os_printf (" Resource Type: Io Range\n"); + acpi_os_printf(" Resource Type: Io Range\n"); switch (address32_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: ISA Io Addresses\n"); + acpi_os_printf(" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: Invalid Range attribute"); + acpi_os_printf + (" Type Specific: Invalid Range attribute"); break; } - acpi_os_printf (" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address32_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + acpi_os_printf(" Type Specific: %s Translation\n", + ACPI_SPARSE_TRANSLATION == + address32_data->attribute.io. + translation_attribute ? "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: - acpi_os_printf (" Resource Type: Bus Number Range\n"); + acpi_os_printf(" Resource Type: Bus Number Range\n"); break; default: - acpi_os_printf (" Resource Type: 0x%2.2X\n", - address32_data->resource_type); + acpi_os_printf(" Resource Type: 0x%2.2X\n", + address32_data->resource_type); break; } - acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address32_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_os_printf(" Resource %s\n", + ACPI_CONSUMER == address32_data->producer_consumer ? + "Consumer" : "Producer"); - acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address32_data->decode ? - "Subtractive" : "Positive"); + acpi_os_printf(" %s decode\n", + ACPI_SUB_DECODE == address32_data->decode ? + "Subtractive" : "Positive"); - acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? - "" : "not "); + acpi_os_printf(" Min address is %s fixed\n", + ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? + "" : "not "); - acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? - "" : "not "); + acpi_os_printf(" Max address is %s fixed\n", + ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? + "" : "not "); - acpi_os_printf (" Granularity: %08X\n", - address32_data->granularity); + acpi_os_printf(" Granularity: %08X\n", address32_data->granularity); - acpi_os_printf (" Address range min: %08X\n", - address32_data->min_address_range); + acpi_os_printf(" Address range min: %08X\n", + address32_data->min_address_range); - acpi_os_printf (" Address range max: %08X\n", - address32_data->max_address_range); + acpi_os_printf(" Address range max: %08X\n", + address32_data->max_address_range); - acpi_os_printf (" Address translation offset: %08X\n", - address32_data->address_translation_offset); + acpi_os_printf(" Address translation offset: %08X\n", + address32_data->address_translation_offset); - acpi_os_printf (" Address Length: %08X\n", - address32_data->address_length); + acpi_os_printf(" Address Length: %08X\n", + address32_data->address_length); - if(0xFF != address32_data->resource_source.index) { - acpi_os_printf (" Resource Source Index: %X\n", - address32_data->resource_source.index); + if (0xFF != address32_data->resource_source.index) { + acpi_os_printf(" Resource Source Index: %X\n", + address32_data->resource_source.index); - acpi_os_printf (" Resource Source: %s\n", - address32_data->resource_source.string_ptr); + acpi_os_printf(" Resource Source: %s\n", + address32_data->resource_source.string_ptr); } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_address64 @@ -817,137 +758,142 @@ acpi_rs_dump_address32 ( * ******************************************************************************/ -static void -acpi_rs_dump_address64 ( - union acpi_resource_data *data) +static void acpi_rs_dump_address64(union acpi_resource_data *data) { - struct acpi_resource_address64 *address64_data = (struct acpi_resource_address64 *) data; - + struct acpi_resource_address64 *address64_data = + (struct acpi_resource_address64 *)data; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); - - acpi_os_printf ("64-Bit Address Space Resource\n"); + acpi_os_printf("64-Bit Address Space Resource\n"); switch (address64_data->resource_type) { case ACPI_MEMORY_RANGE: - acpi_os_printf (" Resource Type: Memory Range\n"); + acpi_os_printf(" Resource Type: Memory Range\n"); switch (address64_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: Noncacheable memory\n"); + acpi_os_printf + (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: Cacheable memory\n"); + acpi_os_printf(" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: Write-combining memory\n"); + acpi_os_printf + (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: Prefetchable memory\n"); + acpi_os_printf + (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: Invalid cache attribute\n"); + acpi_os_printf + (" Type Specific: Invalid cache attribute\n"); break; } - acpi_os_printf (" Type Specific: Read%s\n", - ACPI_READ_WRITE_MEMORY == - address64_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + acpi_os_printf(" Type Specific: Read%s\n", + ACPI_READ_WRITE_MEMORY == + address64_data->attribute.memory. + read_write_attribute ? "/Write" : " Only"); break; case ACPI_IO_RANGE: - acpi_os_printf (" Resource Type: Io Range\n"); + acpi_os_printf(" Resource Type: Io Range\n"); switch (address64_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: ISA Io Addresses\n"); + acpi_os_printf(" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); + acpi_os_printf + (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: Invalid Range attribute"); + acpi_os_printf + (" Type Specific: Invalid Range attribute"); break; } - acpi_os_printf (" Type Specific: %s Translation\n", - ACPI_SPARSE_TRANSLATION == - address64_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + acpi_os_printf(" Type Specific: %s Translation\n", + ACPI_SPARSE_TRANSLATION == + address64_data->attribute.io. + translation_attribute ? "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: - acpi_os_printf (" Resource Type: Bus Number Range\n"); + acpi_os_printf(" Resource Type: Bus Number Range\n"); break; default: - acpi_os_printf (" Resource Type: 0x%2.2X\n", - address64_data->resource_type); + acpi_os_printf(" Resource Type: 0x%2.2X\n", + address64_data->resource_type); break; } - acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address64_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_os_printf(" Resource %s\n", + ACPI_CONSUMER == address64_data->producer_consumer ? + "Consumer" : "Producer"); - acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address64_data->decode ? - "Subtractive" : "Positive"); + acpi_os_printf(" %s decode\n", + ACPI_SUB_DECODE == address64_data->decode ? + "Subtractive" : "Positive"); - acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? - "" : "not "); + acpi_os_printf(" Min address is %s fixed\n", + ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? + "" : "not "); - acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? - "" : "not "); + acpi_os_printf(" Max address is %s fixed\n", + ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? + "" : "not "); - acpi_os_printf (" Granularity: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->granularity)); + acpi_os_printf(" Granularity: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data->granularity)); - acpi_os_printf (" Address range min: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->min_address_range)); + acpi_os_printf(" Address range min: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data->min_address_range)); - acpi_os_printf (" Address range max: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->max_address_range)); + acpi_os_printf(" Address range max: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data->max_address_range)); - acpi_os_printf (" Address translation offset: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->address_translation_offset)); + acpi_os_printf(" Address translation offset: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data-> + address_translation_offset)); - acpi_os_printf (" Address Length: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->address_length)); + acpi_os_printf(" Address Length: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data->address_length)); - acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes)); + acpi_os_printf(" Type Specific Attributes: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(address64_data-> + type_specific_attributes)); if (0xFF != address64_data->resource_source.index) { - acpi_os_printf (" Resource Source Index: %X\n", - address64_data->resource_source.index); + acpi_os_printf(" Resource Source Index: %X\n", + address64_data->resource_source.index); - acpi_os_printf (" Resource Source: %s\n", - address64_data->resource_source.string_ptr); + acpi_os_printf(" Resource Source: %s\n", + address64_data->resource_source.string_ptr); } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_extended_irq @@ -960,55 +906,52 @@ acpi_rs_dump_address64 ( * ******************************************************************************/ -static void -acpi_rs_dump_extended_irq ( - union acpi_resource_data *data) +static void acpi_rs_dump_extended_irq(union acpi_resource_data *data) { - struct acpi_resource_ext_irq *ext_irq_data = (struct acpi_resource_ext_irq *) data; - u8 index = 0; - + struct acpi_resource_ext_irq *ext_irq_data = + (struct acpi_resource_ext_irq *)data; + u8 index = 0; - ACPI_FUNCTION_ENTRY (); + ACPI_FUNCTION_ENTRY(); + acpi_os_printf("Extended IRQ Resource\n"); - acpi_os_printf ("Extended IRQ Resource\n"); + acpi_os_printf(" Resource %s\n", + ACPI_CONSUMER == ext_irq_data->producer_consumer ? + "Consumer" : "Producer"); - acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == ext_irq_data->producer_consumer ? - "Consumer" : "Producer"); + acpi_os_printf(" %s\n", + ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? + "Level" : "Edge"); - acpi_os_printf (" %s\n", - ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? - "Level" : "Edge"); + acpi_os_printf(" Active %s\n", + ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? + "low" : "high"); - acpi_os_printf (" Active %s\n", - ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? - "low" : "high"); + acpi_os_printf(" %s\n", + ACPI_SHARED == ext_irq_data->shared_exclusive ? + "Shared" : "Exclusive"); - acpi_os_printf (" %s\n", - ACPI_SHARED == ext_irq_data->shared_exclusive ? - "Shared" : "Exclusive"); - - acpi_os_printf (" Interrupts : %X ( ", ext_irq_data->number_of_interrupts); + acpi_os_printf(" Interrupts : %X ( ", + ext_irq_data->number_of_interrupts); for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { - acpi_os_printf ("%X ", ext_irq_data->interrupts[index]); + acpi_os_printf("%X ", ext_irq_data->interrupts[index]); } - acpi_os_printf (")\n"); + acpi_os_printf(")\n"); - if(0xFF != ext_irq_data->resource_source.index) { - acpi_os_printf (" Resource Source Index: %X", - ext_irq_data->resource_source.index); + if (0xFF != ext_irq_data->resource_source.index) { + acpi_os_printf(" Resource Source Index: %X", + ext_irq_data->resource_source.index); - acpi_os_printf (" Resource Source: %s", - ext_irq_data->resource_source.string_ptr); + acpi_os_printf(" Resource Source: %s", + ext_irq_data->resource_source.string_ptr); } return; } - /******************************************************************************* * * FUNCTION: acpi_rs_dump_resource_list @@ -1021,92 +964,91 @@ acpi_rs_dump_extended_irq ( * ******************************************************************************/ -void -acpi_rs_dump_resource_list ( - struct acpi_resource *resource) +void acpi_rs_dump_resource_list(struct acpi_resource *resource) { - u8 count = 0; - u8 done = FALSE; - - - ACPI_FUNCTION_ENTRY (); + u8 count = 0; + u8 done = FALSE; + ACPI_FUNCTION_ENTRY(); if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { while (!done) { - acpi_os_printf ("Resource structure %X.\n", count++); + acpi_os_printf("Resource structure %X.\n", count++); switch (resource->id) { case ACPI_RSTYPE_IRQ: - acpi_rs_dump_irq (&resource->data); + acpi_rs_dump_irq(&resource->data); break; case ACPI_RSTYPE_DMA: - acpi_rs_dump_dma (&resource->data); + acpi_rs_dump_dma(&resource->data); break; case ACPI_RSTYPE_START_DPF: - acpi_rs_dump_start_depend_fns (&resource->data); + acpi_rs_dump_start_depend_fns(&resource->data); break; case ACPI_RSTYPE_END_DPF: - acpi_os_printf ("end_dependent_functions Resource\n"); - /* acpi_rs_dump_end_dependent_functions (Resource->Data);*/ + acpi_os_printf + ("end_dependent_functions Resource\n"); + /* acpi_rs_dump_end_dependent_functions (Resource->Data); */ break; case ACPI_RSTYPE_IO: - acpi_rs_dump_io (&resource->data); + acpi_rs_dump_io(&resource->data); break; case ACPI_RSTYPE_FIXED_IO: - acpi_rs_dump_fixed_io (&resource->data); + acpi_rs_dump_fixed_io(&resource->data); break; case ACPI_RSTYPE_VENDOR: - acpi_rs_dump_vendor_specific (&resource->data); + acpi_rs_dump_vendor_specific(&resource->data); break; case ACPI_RSTYPE_END_TAG: - /*rs_dump_end_tag (Resource->Data);*/ - acpi_os_printf ("end_tag Resource\n"); + /*rs_dump_end_tag (Resource->Data); */ + acpi_os_printf("end_tag Resource\n"); done = TRUE; break; case ACPI_RSTYPE_MEM24: - acpi_rs_dump_memory24 (&resource->data); + acpi_rs_dump_memory24(&resource->data); break; case ACPI_RSTYPE_MEM32: - acpi_rs_dump_memory32 (&resource->data); + acpi_rs_dump_memory32(&resource->data); break; case ACPI_RSTYPE_FIXED_MEM32: - acpi_rs_dump_fixed_memory32 (&resource->data); + acpi_rs_dump_fixed_memory32(&resource->data); break; case ACPI_RSTYPE_ADDRESS16: - acpi_rs_dump_address16 (&resource->data); + acpi_rs_dump_address16(&resource->data); break; case ACPI_RSTYPE_ADDRESS32: - acpi_rs_dump_address32 (&resource->data); + acpi_rs_dump_address32(&resource->data); break; case ACPI_RSTYPE_ADDRESS64: - acpi_rs_dump_address64 (&resource->data); + acpi_rs_dump_address64(&resource->data); break; case ACPI_RSTYPE_EXT_IRQ: - acpi_rs_dump_extended_irq (&resource->data); + acpi_rs_dump_extended_irq(&resource->data); break; default: - acpi_os_printf ("Invalid resource type\n"); + acpi_os_printf("Invalid resource type\n"); break; } - resource = ACPI_PTR_ADD (struct acpi_resource, resource, resource->length); + resource = + ACPI_PTR_ADD(struct acpi_resource, resource, + resource->length); } } @@ -1125,36 +1067,38 @@ acpi_rs_dump_resource_list ( * ******************************************************************************/ -void -acpi_rs_dump_irq_list ( - u8 *route_table) +void acpi_rs_dump_irq_list(u8 * route_table) { - u8 *buffer = route_table; - u8 count = 0; - u8 done = FALSE; - struct acpi_pci_routing_table *prt_element; - - - ACPI_FUNCTION_ENTRY (); + u8 *buffer = route_table; + u8 count = 0; + u8 done = FALSE; + struct acpi_pci_routing_table *prt_element; + ACPI_FUNCTION_ENTRY(); if (acpi_dbg_level & ACPI_LV_RESOURCES && _COMPONENT & acpi_dbg_layer) { - prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); + prt_element = + ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); while (!done) { - acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++); + acpi_os_printf("PCI IRQ Routing Table structure %X.\n", + count++); - acpi_os_printf (" Address: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (prt_element->address)); + acpi_os_printf(" Address: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(prt_element-> + address)); - acpi_os_printf (" Pin: %X\n", prt_element->pin); + acpi_os_printf(" Pin: %X\n", prt_element->pin); - acpi_os_printf (" Source: %s\n", prt_element->source); + acpi_os_printf(" Source: %s\n", prt_element->source); - acpi_os_printf (" source_index: %X\n", prt_element->source_index); + acpi_os_printf(" source_index: %X\n", + prt_element->source_index); buffer += prt_element->length; - prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); + prt_element = + ACPI_CAST_PTR(struct acpi_pci_routing_table, + buffer); if (0 == prt_element->length) { done = TRUE; } @@ -1165,4 +1109,3 @@ acpi_rs_dump_irq_list ( } #endif - diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/resources/rsio.c @@ -41,13 +41,11 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include #define _COMPONENT ACPI_RESOURCES - ACPI_MODULE_NAME ("rsio") - +ACPI_MODULE_NAME("rsio") /******************************************************************************* * @@ -69,24 +67,18 @@ * number of bytes consumed from the byte stream. * ******************************************************************************/ - acpi_status -acpi_rs_io_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_io_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_io); - - - ACPI_FUNCTION_TRACE ("rs_io_resource"); + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_io); + ACPI_FUNCTION_TRACE("rs_io_resource"); /* The number of bytes consumed are Constant */ @@ -104,14 +96,14 @@ acpi_rs_io_resource ( /* Check min_base Address */ buffer += 1; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); output_struct->data.io.min_base_address = temp16; /* Check max_base Address */ buffer += 2; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); output_struct->data.io.max_base_address = temp16; @@ -136,10 +128,9 @@ acpi_rs_io_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_fixed_io_resource @@ -162,22 +153,18 @@ acpi_rs_io_resource ( ******************************************************************************/ acpi_status -acpi_rs_fixed_io_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_fixed_io_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_fixed_io); - - - ACPI_FUNCTION_TRACE ("rs_fixed_io_resource"); + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + acpi_size struct_size = + ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io); + ACPI_FUNCTION_TRACE("rs_fixed_io_resource"); /* The number of bytes consumed are Constant */ @@ -188,7 +175,7 @@ acpi_rs_fixed_io_resource ( /* Check Range Base Address */ buffer += 1; - ACPI_MOVE_16_TO_16 (&temp16, buffer); + ACPI_MOVE_16_TO_16(&temp16, buffer); output_struct->data.fixed_io.base_address = temp16; @@ -206,10 +193,9 @@ acpi_rs_fixed_io_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_io_stream @@ -227,18 +213,14 @@ acpi_rs_fixed_io_resource ( ******************************************************************************/ acpi_status -acpi_rs_io_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_io_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - - ACPI_FUNCTION_TRACE ("rs_io_stream"); + u8 *buffer = *output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + ACPI_FUNCTION_TRACE("rs_io_stream"); /* The descriptor field is static */ @@ -256,14 +238,14 @@ acpi_rs_io_stream ( temp16 = (u16) linked_list->data.io.min_base_address; - ACPI_MOVE_16_TO_16 (buffer, &temp16); + ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the Range maximum base address */ temp16 = (u16) linked_list->data.io.max_base_address; - ACPI_MOVE_16_TO_16 (buffer, &temp16); + ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the base alignment */ @@ -282,11 +264,10 @@ acpi_rs_io_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_fixed_io_stream @@ -304,18 +285,14 @@ acpi_rs_io_stream ( ******************************************************************************/ acpi_status -acpi_rs_fixed_io_stream ( - struct acpi_resource *linked_list, - u8 **output_buffer, - acpi_size *bytes_consumed) +acpi_rs_fixed_io_stream(struct acpi_resource *linked_list, + u8 ** output_buffer, acpi_size * bytes_consumed) { - u8 *buffer = *output_buffer; - u16 temp16 = 0; - u8 temp8 = 0; - - - ACPI_FUNCTION_TRACE ("rs_fixed_io_stream"); + u8 *buffer = *output_buffer; + u16 temp16 = 0; + u8 temp8 = 0; + ACPI_FUNCTION_TRACE("rs_fixed_io_stream"); /* The descriptor field is static */ @@ -327,7 +304,7 @@ acpi_rs_fixed_io_stream ( temp16 = (u16) linked_list->data.fixed_io.base_address; - ACPI_MOVE_16_TO_16 (buffer, &temp16); + ACPI_MOVE_16_TO_16(buffer, &temp16); buffer += 2; /* Set the range length */ @@ -339,11 +316,10 @@ acpi_rs_fixed_io_stream ( /* Return the number of bytes consumed in this operation */ - *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); - return_ACPI_STATUS (AE_OK); + *bytes_consumed = ACPI_PTR_DIFF(buffer, *output_buffer); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_dma_resource @@ -366,23 +342,18 @@ acpi_rs_fixed_io_stream ( ******************************************************************************/ acpi_status -acpi_rs_dma_resource ( - u8 *byte_stream_buffer, - acpi_size *bytes_consumed, - u8 **output_buffer, - acpi_size *structure_size) +acpi_rs_dma_resource(u8 * byte_stream_buffer, + acpi_size * bytes_consumed, + u8 ** output_buffer, acpi_size * structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u8 temp8 = 0; - u8 index; - u8 i; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( - struct acpi_resource_dma); - - - ACPI_FUNCTION_TRACE ("rs_dma_resource"); + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *)*output_buffer; + u8 temp8 = 0; + u8 index; + u8 i; + acpi_size struct_size = ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma); + ACPI_FUNCTION_TRACE("rs_dma_resource"); /* The number of bytes consumed are Constant */ @@ -422,9 +393,9 @@ acpi_rs_dma_resource ( output_struct->data.dma.transfer = temp8 & 0x03; if (0x03 == output_struct->data.dma.transfer) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid DMA.Transfer preference (3)\n")); - return_ACPI_STATUS (AE_BAD_DATA); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid DMA.Transfer preference (3)\n")); + return_ACPI_STATUS(AE_BAD_DATA); } /* Get bus master preference (Bit[2]) */ @@ -442,10 +413,9 @@ acpi_rs_dma_resource ( /* Return the final size of the structure */ *structure_size = struct_size; - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_rs_dma_stream @@ -463,19 +433,1