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| author | Roland Dreier <rolandd@cisco.com> | 2005-10-28 15:50:51 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-10-28 15:50:51 -0700 |
| commit | a4da0628efd788eb199dd9df225e296035ec2539 (patch) | |
| tree | 1e611030c993e1480dc2f07f26976d2d33002b0d /include | |
| parent | 70a30e16a8a9d22396a4d1e96af86e43594df584 (diff) | |
| parent | 20731945ae743034353a88c307920d1f16cf8ac8 (diff) | |
| download | linux-a4da0628efd788eb199dd9df225e296035ec2539.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include')
160 files changed, 3191 insertions, 914 deletions
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index 0b40bad0028983..20ac3d95ecd9ae 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -1,6 +1,8 @@ #ifndef _ALPHA_ATOMIC_H #define _ALPHA_ATOMIC_H +#include <asm/barrier.h> + /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc... diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h new file mode 100644 index 00000000000000..229c83fe77cb29 --- /dev/null +++ b/include/asm-alpha/barrier.h @@ -0,0 +1,34 @@ +#ifndef __BARRIER_H +#define __BARRIER_H + +#define mb() \ +__asm__ __volatile__("mb": : :"memory") + +#define rmb() \ +__asm__ __volatile__("mb": : :"memory") + +#define wmb() \ +__asm__ __volatile__("wmb": : :"memory") + +#define read_barrier_depends() \ +__asm__ __volatile__("mb": : :"memory") + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() barrier() +#endif + +#define set_mb(var, value) \ +do { var = value; mb(); } while (0) + +#define set_wmb(var, value) \ +do { var = value; wmb(); } while (0) + +#endif /* __BARRIER_H */ diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h index c675f282d6ad9d..680f7ecbb28f7d 100644 --- a/include/asm-alpha/dma-mapping.h +++ b/include/asm-alpha/dma-mapping.h @@ -31,7 +31,7 @@ #else /* no PCI - no IOMMU. */ void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int gfp); + dma_addr_t *dma_handle, gfp_t gfp); int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction); diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index bdb4d66418f188..050e86d12891ef 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -4,6 +4,7 @@ #include <linux/config.h> #include <asm/pal.h> #include <asm/page.h> +#include <asm/barrier.h> /* * System defines.. Note that this is included both from .c and .S @@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn)); struct task_struct; extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*); -#define mb() \ -__asm__ __volatile__("mb": : :"memory") - -#define rmb() \ -__asm__ __volatile__("mb": : :"memory") - -#define wmb() \ -__asm__ __volatile__("wmb": : :"memory") - -#define read_barrier_depends() \ -__asm__ __volatile__("mb": : :"memory") - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() barrier() -#endif - -#define set_mb(var, value) \ -do { var = value; mb(); } while (0) - -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - #define imb() \ __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") diff --git a/include/asm-arm/arch-aaec2000/aaec2000.h b/include/asm-arm/arch-aaec2000/aaec2000.h index 0e9b7e18af0565..002227924b9fa0 100644 --- a/include/asm-arm/arch-aaec2000/aaec2000.h +++ b/include/asm-arm/arch-aaec2000/aaec2000.h @@ -17,6 +17,16 @@ #error You must include hardware.h not this file #endif /* __ASM_ARCH_HARDWARE_H */ +/* Chip selects */ +#define AAEC_CS0 0x00000000 +#define AAEC_CS1 0x10000000 +#define AAEC_CS2 0x20000000 +#define AAEC_CS3 0x30000000 + +/* Flash */ +#define AAEC_FLASH_BASE AAEC_CS0 +#define AAEC_FLASH_SIZE SZ_64M + /* Interrupt controller */ #define IRQ_BASE __REG(0x80000500) #define IRQ_INTSR __REG(0x80000500) /* Int Status Register */ @@ -148,4 +158,50 @@ #define POWER_STFCLR __REG(0x8000041c) /* NbFlg, RSTFlg, PFFlg, CLDFlg Clear */ #define POWER_CLKSET __REG(0x80000420) /* Clock Speed Control */ +/* GPIO Registers */ +#define AAEC_GPIO_PHYS 0x80000e00 + +#define AAEC_GPIO_PADR __REG(AAEC_GPIO_PHYS + 0x00) +#define AAEC_GPIO_PBDR __REG(AAEC_GPIO_PHYS + 0x04) +#define AAEC_GPIO_PCDR __REG(AAEC_GPIO_PHYS + 0x08) +#define AAEC_GPIO_PDDR __REG(AAEC_GPIO_PHYS + 0x0c) +#define AAEC_GPIO_PADDR __REG(AAEC_GPIO_PHYS + 0x10) +#define AAEC_GPIO_PBDDR __REG(AAEC_GPIO_PHYS + 0x14) +#define AAEC_GPIO_PCDDR __REG(AAEC_GPIO_PHYS + 0x18) +#define AAEC_GPIO_PDDDR __REG(AAEC_GPIO_PHYS + 0x1c) +#define AAEC_GPIO_PEDR __REG(AAEC_GPIO_PHYS + 0x20) +#define AAEC_GPIO_PEDDR __REG(AAEC_GPIO_PHYS + 0x24) +#define AAEC_GPIO_KSCAN __REG(AAEC_GPIO_PHYS + 0x28) +#define AAEC_GPIO_PINMUX __REG(AAEC_GPIO_PHYS + 0x2c) +#define AAEC_GPIO_PFDR __REG(AAEC_GPIO_PHYS + 0x30) +#define AAEC_GPIO_PFDDR __REG(AAEC_GPIO_PHYS + 0x34) +#define AAEC_GPIO_PGDR __REG(AAEC_GPIO_PHYS + 0x38) +#define AAEC_GPIO_PGDDR __REG(AAEC_GPIO_PHYS + 0x3c) +#define AAEC_GPIO_PHDR __REG(AAEC_GPIO_PHYS + 0x40) +#define AAEC_GPIO_PHDDR __REG(AAEC_GPIO_PHYS + 0x44) +#define AAEC_GPIO_RAZ __REG(AAEC_GPIO_PHYS + 0x48) +#define AAEC_GPIO_INTTYPE1 __REG(AAEC_GPIO_PHYS + 0x4c) +#define AAEC_GPIO_INTTYPE2 __REG(AAEC_GPIO_PHYS + 0x50) +#define AAEC_GPIO_FEOI __REG(AAEC_GPIO_PHYS + 0x54) +#define AAEC_GPIO_INTEN __REG(AAEC_GPIO_PHYS + 0x58) +#define AAEC_GPIO_INTSTATUS __REG(AAEC_GPIO_PHYS + 0x5c) +#define AAEC_GPIO_RAWINTSTATUS __REG(AAEC_GPIO_PHYS + 0x60) +#define AAEC_GPIO_DB __REG(AAEC_GPIO_PHYS + 0x64) +#define AAEC_GPIO_PAPINDR __REG(AAEC_GPIO_PHYS + 0x68) +#define AAEC_GPIO_PBPINDR __REG(AAEC_GPIO_PHYS + 0x6c) +#define AAEC_GPIO_PCPINDR __REG(AAEC_GPIO_PHYS + 0x70) +#define AAEC_GPIO_PDPINDR __REG(AAEC_GPIO_PHYS + 0x74) +#define AAEC_GPIO_PEPINDR __REG(AAEC_GPIO_PHYS + 0x78) +#define AAEC_GPIO_PFPINDR __REG(AAEC_GPIO_PHYS + 0x7c) +#define AAEC_GPIO_PGPINDR __REG(AAEC_GPIO_PHYS + 0x80) +#define AAEC_GPIO_PHPINDR __REG(AAEC_GPIO_PHYS + 0x84) + +#define AAEC_GPIO_PINMUX_PE0CON (1 << 0) +#define AAEC_GPIO_PINMUX_PD0CON (1 << 1) +#define AAEC_GPIO_PINMUX_CODECON (1 << 2) +#define AAEC_GPIO_PINMUX_UART3CON (1 << 3) + +/* LCD Controller */ +#define AAEC_CLCD_PHYS 0x80003000 + #endif /* __ARM_ARCH_AAEC2000_H */ diff --git a/include/asm-arm/arch-aaec2000/aaed2000.h b/include/asm-arm/arch-aaec2000/aaed2000.h new file mode 100644 index 00000000000000..bc76d2badb91f7 --- /dev/null +++ b/include/asm-arm/arch-aaec2000/aaed2000.h @@ -0,0 +1,40 @@ +/* + * linux/include/asm-arm/arch-aaec2000/aaed2000.h + * + * AAED-2000 specific bits definition + * + * Copyright (c) 2005 Nicolas Bellido Y Ortega + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_AAED2000_H +#define __ASM_ARCH_AAED2000_H + +/* External GPIOs. */ + +#define EXT_GPIO_PBASE AAEC_CS3 +#define EXT_GPIO_VBASE 0xf8100000 +#define EXT_GPIO_LENGTH 0x00001000 + +#define __ext_gpio_p2v(x) ((x) - EXT_GPIO_PBASE + EXT_GPIO_VBASE) +#define __ext_gpio_v2p(x) ((x) + EXT_GPIO_PBASE - EXT_GPIO_VBASE) + +#define __EXT_GPIO_REG(x) (*((volatile u32 *)__ext_gpio_p2v(x))) +#define __EXT_GPIO_PREG(x) (__ext_gpio_v2p((u32)&(x))) + +#define AAED_EXT_GPIO __EXT_GPIO_REG(EXT_GPIO_PBASE) + +#define AAED_EGPIO_KBD_SCAN 0x00003fff /* Keyboard scan data */ +#define AAED_EGPIO_PWR_INT 0x00008fff /* Smart battery charger interrupt */ +#define AAED_EGPIO_SWITCHED 0x000f0000 /* DIP Switches */ +#define AAED_EGPIO_USB_VBUS 0x00400000 /* USB Vbus sense */ +#define AAED_EGPIO_LCD_PWR_EN 0x02000000 /* LCD and backlight PWR enable */ +#define AAED_EGPIO_nLED0 0x20000000 /* LED 0 */ +#define AAED_EGPIO_nLED1 0x20000000 /* LED 1 */ +#define AAED_EGPIO_nLED2 0x20000000 /* LED 2 */ + + +#endif /* __ARM_ARCH_AAED2000_H */ diff --git a/include/asm-arm/arch-aaec2000/hardware.h b/include/asm-arm/arch-aaec2000/hardware.h index 4c37219e030e64..153506fd06ed0a 100644 --- a/include/asm-arm/arch-aaec2000/hardware.h +++ b/include/asm-arm/arch-aaec2000/hardware.h @@ -11,7 +11,8 @@ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H -#include <linux/config.h> +#include <asm/sizes.h> +#include <asm/arch/aaec2000.h> /* The kernel is loaded at physical address 0xf8000000. * We map the IO space a bit after diff --git a/include/asm-arm/arch-aaec2000/io.h b/include/asm-arm/arch-aaec2000/io.h index c58a8d10425a3f..8d67907fd4f058 100644 --- a/include/asm-arm/arch-aaec2000/io.h +++ b/include/asm-arm/arch-aaec2000/io.h @@ -6,6 +6,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-cl7500/io.h b/include/asm-arm/arch-cl7500/io.h index f0113bc75630bd..89a33287f4fe61 100644 --- a/include/asm-arm/arch-cl7500/io.h +++ b/include/asm-arm/arch-cl7500/io.h @@ -10,6 +10,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-clps711x/hardware.h b/include/asm-arm/arch-clps711x/hardware.h index 1386871e1a5afa..f864c367c93442 100644 --- a/include/asm-arm/arch-clps711x/hardware.h +++ b/include/asm-arm/arch-clps711x/hardware.h @@ -235,4 +235,121 @@ #define CEIVA_PB0_BLK_BTN (1<<0) #endif // #if defined (CONFIG_ARCH_CEIVA) +#if defined (CONFIG_MACH_MP1000) +/* NOR FLASH */ +#define MP1000_NIO_BASE 0xf9000000 /* virtual */ +#define MP1000_NIO_START CS0_PHYS_BASE /* physical */ +#define MP1000_NIO_SIZE 0x00400000 + +/* DSP Interface */ +#define MP1000_DSP_BASE 0xfa000000 /* virtual */ +#define MP1000_DSP_START CS1_PHYS_BASE /* physical */ +#define MP1000_DSP_SIZE 0x00100000 + +/* LCD, DAA/DSP, RTC, DAA RW Reg all in CS2 */ +#define MP1000_LIO_BASE 0xfb000000 /* virtual */ +#define MP1000_LIO_START CS2_PHYS_BASE /* physical */ +#define MP1000_LIO_SIZE 0x00100000 + +/* NAND FLASH */ +#define MP1000_FIO_BASE 0xfc000000 /* virtual */ +#define MP1000_FIO_START CS3_PHYS_BASE /* physical */ +#define MP1000_FIO_SIZE 0x00800000 + +/* Ethernet */ +#define MP1000_EIO_BASE 0xfd000000 /* virtual */ +#define MP1000_EIO_START CS4_PHYS_BASE /* physical */ +#define MP1000_EIO_SIZE 0x00100000 + +#define MP1000_LCD_OFFSET 0x00000000 /* LCD offset in CS2 */ +#define MP1000_DDD_OFFSET 0x00001000 /* DAA/DAI/DSP sft reset offst*/ +#define MP1000_RTC_OFFSET 0x00002000 /* RTC offset in CS2 */ +#define MP1000_DAA_OFFSET 0x00003000 /* DAA RW reg offset in CS2 */ + +/* IDE */ +#define MP1000_IDE_BASE 0xfe000000 /* virtual */ +#define MP1000_IDE_START CS5_PHYS_BASE /* physical */ +#define MP1000_IDE_SIZE 0x00100000 /* actually it's only 0x1000 */ + +#define IRQ_HARDDISK IRQ_EINT2 + +/* + * IDE registers definition + */ + +#define IDE_CONTROL_BASE (MP1000_IDE_BASE + 0x1000) +#define IDE_BASE_OFF (MP1000_IDE_BASE) + +#define IDE_WRITE_DEVICE_DATA (IDE_BASE_OFF + 0x0) +#define IDE_FEATURES_REGISTER (IDE_BASE_OFF + 0x2) +#define IDE_SECTOR_COUNT_REGISTER (IDE_BASE_OFF + 0x4) +#define IDE_SECTOR_NUMBER_REGISTER (IDE_BASE_OFF + 0x6) +#define IDE_CYLINDER_LOW_REGISTER (IDE_BASE_OFF + 0x8) +#define IDE_CYLINDER_HIGH_REGISTER (IDE_BASE_OFF + 0xa) +#define IDE_DEVICE_HEAD_REGISTER (IDE_BASE_OFF + 0xc) +#define IDE_COMMAND_DATA_REGISTER (IDE_BASE_OFF + 0xe) +#define IDE_DEVICE_CONTROL_REGISTER (IDE_CONTROL_BASE + 0xc) + +#define IDE_IRQ IRQ_EINT2 + + +#define RTC_PORT(x) (MP1000_LIO_BASE+0x2000 + (x*2)) +#define RTC_ALWAYS_BCD 0 + +/* +// Definitions of the bit fields in the HwPortA register for the +// MP1000 board. +*/ +#define HwPortAKeyboardRow1 0x00000001 +#define HwPortAKeyboardRow2 0x00000002 +#define HwPortAKeyboardRow3 0x00000004 +#define HwPortAKeyboardRow4 0x00000008 +#define HwPortAKeyboardRow5 0x00000010 +#define HwPortAKeyboardRow6 0x00000020 +#define HwPortALCDEnable 0x00000040 +#define HwPortAOffhook 0x00000080 + +/* +// Definitions of the bit fields in the HwPortB register for the +// MP1000 board. +*/ +#define HwPortBL3Mode 0x00000001 +#define HwPortBL3Clk 0x00000002 +#define HwPortBSClk 0x00000001 +#define HwPortBSData 0x00000002 +#define HwPortBL3Data 0x00000004 +#define HwPortBMute 0x00000008 +#define HwPortBQD0 0x00000010 +#define HwPortBQD1 0x00000020 +#define HwPortBQD2 0x00000040 +#define HwPortBQD3 0x00000080 + +/* +// Definitions of the bit fields in the HwPortD register for the +// MP1000 board. +*/ +#define HwPortDLED1 0x00000001 +#define HwPortDLED2 0x00000002 +#define HwPortDLED3 0x00000004 +#define HwPortDLED4 0x00000008 +#define HwPortDLED5 0x00000010 +#define HwPortDEECS 0x00000020 +#define HwPortBRTS 0x00000040 +#define HwPortBRI 0x00000080 + + +/* +// Definitions of the bit fields in the HwPortE register for the +// MP1000 board. +*/ + +#define HwPortECLE 0x00000001 +#define HwPortESepromDOut 0x00000001 +#define HwPortEALE 0x00000002 +#define HwPortESepromDIn 0x00000002 +#define HwPortENANDCS 0x00000004 +#define HwPortESepromCLK 0x00000004 + +#endif // #if defined (CONFIG_MACH_MP1000) + #endif diff --git a/include/asm-arm/arch-clps711x/io.h b/include/asm-arm/arch-clps711x/io.h index 14d7e8da5453ff..62613b0e2d9604 100644 --- a/include/asm-arm/arch-clps711x/io.h +++ b/include/asm-arm/arch-clps711x/io.h @@ -20,6 +20,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff #define __io(a) ((void __iomem *)(a)) diff --git a/include/asm-arm/arch-clps711x/mp1000-seprom.h b/include/asm-arm/arch-clps711x/mp1000-seprom.h new file mode 100644 index 00000000000000..3e5566cf9666cd --- /dev/null +++ b/include/asm-arm/arch-clps711x/mp1000-seprom.h @@ -0,0 +1,77 @@ +#ifndef MP1000_SEPROM_H +#define MP1000_SEPROM_H + +/* + * mp1000-seprom.h + * + * + * This file contains the Serial EEPROM definitions for the MP1000 board + * + * Copyright (C) 2005 Comdial Corporation + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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 COMMAND_ERASE (0x1C0) +#define COMMAND_ERASE_ALL (0x120) +#define COMMAND_WRITE_DISABLE (0x100) +#define COMMAND_WRITE_ENABLE (0x130) +#define COMMAND_READ (0x180) +#define COMMAND_WRITE (0x140) +#define COMMAND_WRITE_ALL (0x110) + +// +// Serial EEPROM data format +// + +#define PACKED __attribute__ ((packed)) + +typedef struct _EEPROM { + union { + unsigned char eprom_byte_data[128]; + unsigned short eprom_short_data[64]; + struct { + unsigned char version PACKED; // EEPROM Version "1" for now + unsigned char box_id PACKED; // Box ID (Standalone, SOHO, embedded, etc) + unsigned char major_hw_version PACKED; // Major Hardware version (Hex) + unsigned char minor_hw_version PACKED; // Minor Hardware Version (Hex) + unsigned char mfg_id[3] PACKED; // Manufacturer ID (3 character Alphabetic) + unsigned char mfg_serial_number[10] PACKED; // Manufacturer Serial number + unsigned char mfg_date[3] PACKED; // Date of Mfg (Formatted YY:MM:DD) + unsigned char country PACKED; // Country of deployment + unsigned char mac_Address[6] PACKED; // MAC Address + unsigned char oem_string[20] PACKED; // OEM ID string + unsigned short feature_bits1 PACKED; // Feature Bits 1 + unsigned short feature_bits2 PACKED; // Feature Bits 2 + unsigned char filler[75] PACKED; // Unused/Undefined “0” initialized + unsigned short checksum PACKED; // byte accumulated short checksum + } eprom_struct; + } variant; +} eeprom_struct; + +/* These settings must be mutually exclusive */ +#define FEATURE_BITS1_DRAMSIZE_16MEG 0x0001 /* 0 signifies 4 MEG system */ +#define FEATURE_BITS1_DRAMSIZE_8MEG 0x0002 /* 1 in bit 1 = 8MEG system */ +#define FEATURE_BITS1_DRAMSIZE_64MEG 0x0004 /* 1 in bit 2 = 64MEG system */ + +#define FEATURE_BITS1_CPUIS90MEG 0x0010 + +extern void seprom_init(void); +extern eeprom_struct* get_seprom_ptr(void); +extern unsigned char* get_eeprom_mac_address(void); + +#endif /* MP1000_SEPROM_H */ + diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h index 70576b17f9224a..776f9d377057d0 100644 --- a/include/asm-arm/arch-ebsa285/io.h +++ b/include/asm-arm/arch-ebsa285/io.h @@ -14,6 +14,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffff /* diff --git a/include/asm-arm/arch-epxa10db/io.h b/include/asm-arm/arch-epxa10db/io.h index 1f0afa25762180..9fe100c9d6be44 100644 --- a/include/asm-arm/arch-epxa10db/io.h +++ b/include/asm-arm/arch-epxa10db/io.h @@ -20,6 +20,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffff diff --git a/include/asm-arm/arch-h720x/io.h b/include/asm-arm/arch-h720x/io.h index 68814828c9a74f..d3ccfd8172b716 100644 --- a/include/asm-arm/arch-h720x/io.h +++ b/include/asm-arm/arch-h720x/io.h @@ -14,7 +14,7 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#include <asm/arch/hardware.h> +#include <asm/hardware.h> #define IO_SPACE_LIMIT 0xffffffff diff --git a/include/asm-arm/arch-imx/io.h b/include/asm-arm/arch-imx/io.h index 28a4cca6a4cb30..b191cdd05576af 100644 --- a/include/asm-arm/arch-imx/io.h +++ b/include/asm-arm/arch-imx/io.h @@ -20,6 +20,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff #define __io(a) ((void __iomem *)(a)) diff --git a/include/asm-arm/arch-integrator/hardware.h b/include/asm-arm/arch-integrator/hardware.h index be2716eeaa0261..6f0947bc500d1d 100644 --- a/include/asm-arm/arch-integrator/hardware.h +++ b/include/asm-arm/arch-integrator/hardware.h @@ -33,15 +33,6 @@ #define IO_SIZE 0x0B000000 // How much? #define IO_START INTEGRATOR_HDR_BASE // PA of IO -/* - * Similar to above, but for PCI addresses (memory, IO, Config and the - * V3 chip itself). WARNING: this has to mirror definitions in platform.h - */ -#define PCI_MEMORY_VADDR 0xe8000000 -#define PCI_CONFIG_VADDR 0xec000000 -#define PCI_V3_VADDR 0xed000000 -#define PCI_IO_VADDR 0xee000000 - #define PCIO_BASE PCI_IO_VADDR #define PCIMEM_BASE PCI_MEMORY_VADDR diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h index fbea8be67d265e..31f2deab51b0d5 100644 --- a/include/asm-arm/arch-integrator/io.h +++ b/include/asm-arm/arch-integrator/io.h @@ -22,6 +22,14 @@ #define IO_SPACE_LIMIT 0xffff +/* + * WARNING: this has to mirror definitions in platform.h + */ +#define PCI_MEMORY_VADDR 0xe8000000 +#define PCI_CONFIG_VADDR 0xec000000 +#define PCI_V3_VADDR 0xed000000 +#define PCI_IO_VADDR 0xee000000 + #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) #define __mem_pci(a) (a) #define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) diff --git a/include/asm-arm/arch-iop3xx/io.h b/include/asm-arm/arch-iop3xx/io.h index 2761dfd8694dc0..f39046a6ab141d 100644 --- a/include/asm-arm/arch-iop3xx/io.h +++ b/include/asm-arm/arch-iop3xx/io.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)(p)) diff --git a/include/asm-arm/arch-ixp2000/io.h b/include/asm-arm/arch-ixp2000/io.h index 3241cd6f0778e0..7fbcdf9931eecf 100644 --- a/include/asm-arm/arch-ixp2000/io.h +++ b/include/asm-arm/arch-ixp2000/io.h @@ -15,6 +15,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff #define __mem_pci(a) (a) diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h index 32aece069869b5..def089d693d253 100644 --- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -392,4 +392,47 @@ #define WDT_RESET_ENABLE 0x01000000 +/* + * MSF registers. The IXP2400 and IXP2800 have somewhat different MSF + * units, but the registers that differ between the two don't overlap, + * so we can have one register list for both. + */ +#define IXP2000_MSF_REG(x) ((volatile unsigned long*)(IXP2000_MSF_VIRT_BASE + (x))) +#define IXP2000_MSF_RX_CONTROL IXP2000_MSF_REG(0x0000) +#define IXP2000_MSF_TX_CONTROL IXP2000_MSF_REG(0x0004) +#define IXP2000_MSF_INTERRUPT_STATUS IXP2000_MSF_REG(0x0008) +#define IXP2000_MSF_INTERRUPT_ENABLE IXP2000_MSF_REG(0x000c) +#define IXP2000_MSF_CSIX_TYPE_MAP IXP2000_MSF_REG(0x0010) +#define IXP2000_MSF_FC_EGRESS_STATUS IXP2000_MSF_REG(0x0014) +#define IXP2000_MSF_FC_INGRESS_STATUS IXP2000_MSF_REG(0x0018) +#define IXP2000_MSF_HWM_CONTROL IXP2000_MSF_REG(0x0024) +#define IXP2000_MSF_FC_STATUS_OVERRIDE IXP2000_MSF_REG(0x0028) +#define IXP2000_MSF_CLOCK_CONTROL IXP2000_MSF_REG(0x002c) +#define IXP2000_MSF_RX_PORT_MAP IXP2000_MSF_REG(0x0040) +#define IXP2000_MSF_RBUF_ELEMENT_DONE IXP2000_MSF_REG(0x0044) +#define IXP2000_MSF_RX_MPHY_POLL_LIMIT IXP2000_MSF_REG(0x0048) +#define IXP2000_MSF_RX_CALENDAR_LENGTH IXP2000_MSF_REG(0x0048) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_0 IXP2000_MSF_REG(0x0050) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_1 IXP2000_MSF_REG(0x0054) +#define IXP2000_MSF_RX_THREAD_FREELIST_TIMEOUT_2 IXP2000_MSF_REG(0x0058) +#define IXP2000_MSF_TX_SEQUENCE_0 IXP2000_MSF_REG(0x0060) +#define IXP2000_MSF_TX_SEQUENCE_1 IXP2000_MSF_REG(0x0064) +#define IXP2000_MSF_TX_SEQUENCE_2 IXP2000_MSF_REG(0x0068) +#define IXP2000_MSF_TX_MPHY_POLL_LIMIT IXP2000_MSF_REG(0x0070) +#define IXP2000_MSF_TX_CALENDAR_LENGTH IXP2000_MSF_REG(0x0070) +#define IXP2000_MSF_RX_UP_CONTROL_0 IXP2000_MSF_REG(0x0080) +#define IXP2000_MSF_RX_UP_CONTROL_1 IXP2000_MSF_REG(0x0084) +#define IXP2000_MSF_RX_UP_CONTROL_2 IXP2000_MSF_REG(0x0088) +#define IXP2000_MSF_RX_UP_CONTROL_3 IXP2000_MSF_REG(0x008c) +#define IXP2000_MSF_TX_UP_CONTROL_0 IXP2000_MSF_REG(0x0090) +#define IXP2000_MSF_TX_UP_CONTROL_1 IXP2000_MSF_REG(0x0094) +#define IXP2000_MSF_TX_UP_CONTROL_2 IXP2000_MSF_REG(0x0098) +#define IXP2000_MSF_TX_UP_CONTROL_3 IXP2000_MSF_REG(0x009c) +#define IXP2000_MSF_TRAIN_DATA IXP2000_MSF_REG(0x00a0) +#define IXP2000_MSF_TRAIN_CALENDAR IXP2000_MSF_REG(0x00a4) +#define IXP2000_MSF_TRAIN_FLOW_CONTROL IXP2000_MSF_REG(0x00a8) +#define IXP2000_MSF_TX_CALENDAR_0 IXP2000_MSF_REG(0x1000) +#define IXP2000_MSF_RX_PORT_CALENDAR_STATUS IXP2000_MSF_REG(0x1400) + + #endif /* _IXP2000_H_ */ diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h index fc012a39e2cb7f..cab8ad0adf09e3 100644 --- a/include/asm-arm/arch-l7200/io.h +++ b/include/asm-arm/arch-l7200/io.h @@ -10,7 +10,7 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#include <asm/arch/hardware.h> +#include <asm/hardware.h> #define IO_SPACE_LIMIT 0xffffffff diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h index c13bdd9add9264..bbcd4335f44196 100644 --- a/include/asm-arm/arch-lh7a40x/io.h +++ b/include/asm-arm/arch-lh7a40x/io.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_IO_H #define __ASM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* No ISA or PCI bus on this machine. */ diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index 11fbf629bf7554..3d5bcd54508215 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -34,6 +34,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h index cf35721cfa453f..3e70bd95472ca8 100644 --- a/include/asm-arm/arch-pxa/hardware.h +++ b/include/asm-arm/arch-pxa/hardware.h @@ -44,12 +44,12 @@ #ifndef __ASSEMBLY__ -# define __REG(x) (*((volatile unsigned long *)io_p2v(x))) +# define __REG(x) (*((volatile u32 *)io_p2v(x))) /* With indexed regs we don't want to feed the index through io_p2v() especially if it is a variable, otherwise horrible code will result. */ # define __REG2(x,y) \ - (*(volatile unsigned long *)((unsigned long)&__REG(x) + (y))) + (*(volatile u32 *)((u32)&__REG(x) + (y))) # define __PREG(x) (io_v2p((u32)&(x))) diff --git a/include/asm-arm/arch-pxa/io.h b/include/asm-arm/arch-pxa/io.h index c3bdbe44e21f02..eb2dd58d397fa1 100644 --- a/include/asm-arm/arch-pxa/io.h +++ b/include/asm-arm/arch-pxa/io.h @@ -6,6 +6,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-pxa/irda.h b/include/asm-arm/arch-pxa/irda.h new file mode 100644 index 00000000000000..748406f384c2fd --- /dev/null +++ b/include/asm-arm/arch-pxa/irda.h @@ -0,0 +1,17 @@ +#ifndef ASMARM_ARCH_IRDA_H +#define ASMARM_ARCH_IRDA_H + +/* board specific transceiver capabilities */ + +#define IR_OFF 1 +#define IR_SIRMODE 2 +#define IR_FIRMODE 4 + +struct pxaficp_platform_data { + int transceiver_cap; + void (*transceiver_mode)(struct device *dev, int mode); +}; + +extern void pxa_set_ficp_info(struct pxaficp_platform_data *info); + +#endif diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 3af7165ab0d738..a75a2470f4f59a 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -326,6 +326,25 @@ #define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ #define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ +/* Hardware UART (HWUART) */ +#define HWUART HWRBR +#define HWRBR __REG(0x41600000) /* Receive Buffer Register (read only) */ +#define HWTHR __REG(0x41600000) /* Transmit Holding Register (write only) */ +#define HWIER __REG(0x41600004) /* Interrupt Enable Register (read/write) */ +#define HWIIR __REG(0x41600008) /* Interrupt ID Register (read only) */ +#define HWFCR __REG(0x41600008) /* FIFO Control Register (write only) */ +#define HWLCR __REG(0x4160000C) /* Line Control Register (read/write) */ +#define HWMCR __REG(0x41600010) /* Modem Control Register (read/write) */ +#define HWLSR __REG(0x41600014) /* Line Status Register (read only) */ +#define HWMSR __REG(0x41600018) /* Modem Status Register (read only) */ +#define HWSPR __REG(0x4160001C) /* Scratch Pad Register (read/write) */ +#define HWISR __REG(0x41600020) /* Infrared Selection Register (read/write) */ +#define HWFOR __REG(0x41600024) /* Receive FIFO Occupancy Register (read only) */ +#define HWABR __REG(0x41600028) /* Auto-Baud Control Register (read/write) */ +#define HWACR __REG(0x4160002C) /* Auto-Baud Count Register (read only) */ +#define HWDLL __REG(0x41600000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define HWDLH __REG(0x41600004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + #define IER_DMAE (1 << 7) /* DMA Requests Enable */ #define IER_UUE (1 << 6) /* UART Unit Enable */ #define IER_NRZE (1 << 5) /* NRZ coding Enable */ @@ -1013,14 +1032,12 @@ #define ICCR0_LBM (1 << 1) /* Loopback mode */ #define ICCR0_ITR (1 << 0) /* IrDA transmission */ -#ifdef CONFIG_PXA27x #define ICCR2_RXP (1 << 3) /* Receive Pin Polarity select */ #define ICCR2_TXP (1 << 2) /* Transmit Pin Polarity select */ #define ICCR2_TRIG (3 << 0) /* Receive FIFO Trigger threshold */ #define ICCR2_TRIG_8 (0 << 0) /* >= 8 bytes */ #define ICCR2_TRIG_16 (1 << 0) /* >= 16 bytes */ #define ICCR2_TRIG_32 (2 << 0) /* >= 32 bytes */ -#endif #ifdef CONFIG_PXA27x #define ICSR0_EOC (1 << 6) /* DMA End of Descriptor Chain */ @@ -1250,9 +1267,13 @@ #define GPIO40_FFDTR 40 /* FFUART data terminal Ready */ #define GPIO41_FFRTS 41 /* FFUART request to send */ #define GPIO42_BTRXD 42 /* BTUART receive data */ +#define GPIO42_HWRXD 42 /* HWUART receive data */ #define GPIO43_BTTXD 43 /* BTUART transmit data */ +#define GPIO43_HWTXD 43 /* HWUART transmit data */ #define GPIO44_BTCTS 44 /* BTUART clear to send */ +#define GPIO44_HWCTS 44 /* HWUART clear to send */ #define GPIO45_BTRTS 45 /* BTUART request to send */ +#define GPIO45_HWRTS 45 /* HWUART request to send */ #define GPIO45_AC97_SYSCLK 45 /* AC97 System Clock */ #define GPIO46_ICPRXD 46 /* ICP receive data */ #define GPIO46_STRXD 46 /* STD_UART receive data */ @@ -1378,17 +1399,26 @@ #define GPIO40_FFDTR_MD (40 | GPIO_ALT_FN_2_OUT) #define GPIO41_FFRTS_MD (41 | GPIO_ALT_FN_2_OUT) #define GPIO42_BTRXD_MD (42 | GPIO_ALT_FN_1_IN) +#define GPIO42_HWRXD_MD (42 | GPIO_ALT_FN_3_IN) #define GPIO43_BTTXD_MD (43 | GPIO_ALT_FN_2_OUT) +#define GPIO43_HWTXD_MD (43 | GPIO_ALT_FN_3_OUT) #define GPIO44_BTCTS_MD (44 | GPIO_ALT_FN_1_IN) +#define GPIO44_HWCTS_MD (44 | GPIO_ALT_FN_3_IN) #define GPIO45_BTRTS_MD (45 | GPIO_ALT_FN_2_OUT) +#define GPIO45_HWRTS_MD (45 | GPIO_ALT_FN_3_OUT) #define GPIO45_SYSCLK_AC97_MD (45 | GPIO_ALT_FN_1_OUT) #define GPIO46_ICPRXD_MD (46 | GPIO_ALT_FN_1_IN) #define GPIO46_STRXD_MD (46 | GPIO_ALT_FN_2_IN) #define GPIO47_ICPTXD_MD (47 | GPIO_ALT_FN_2_OUT) #define GPIO47_STTXD_MD (47 | GPIO_ALT_FN_1_OUT) #define GPIO48_nPOE_MD (48 | GPIO_ALT_FN_2_OUT) +#define GPIO48_HWTXD_MD (48 | GPIO_ALT_FN_1_OUT) +#define GPIO48_nPOE_MD (48 | GPIO_ALT_FN_2_OUT) +#define GPIO49_HWRXD_MD (49 | GPIO_ALT_FN_1_IN) #define GPIO49_nPWE_MD (49 | GPIO_ALT_FN_2_OUT) #define GPIO50_nPIOR_MD (50 | GPIO_ALT_FN_2_OUT) +#define GPIO50_HWCTS_MD (50 | GPIO_ALT_FN_1_IN) +#define GPIO51_HWRTS_MD (51 | GPIO_ALT_FN_1_OUT) #define GPIO51_nPIOW_MD (51 | GPIO_ALT_FN_2_OUT) #define GPIO52_nPCE_1_MD (52 | GPIO_ALT_FN_2_OUT) #define GPIO53_nPCE_2_MD (53 | GPIO_ALT_FN_2_OUT) @@ -1763,6 +1793,7 @@ #define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */ #define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */ #define CKEN5_STUART (1 << 5) /* STUART Unit Clock Enable */ +#define CKEN4_HWUART (1 << 4) /* HWUART Unit Clock Enable */ #define CKEN4_SSP3 (1 << 4) /* SSP3 Unit Clock Enable */ #define CKEN3_SSP (1 << 3) /* SSP Unit Clock Enable */ #define CKEN3_SSP2 (1 << 3) /* SSP2 Unit Clock Enable */ @@ -2282,4 +2313,11 @@ #endif +/* PWRMODE register M field values */ + +#define PWRMODE_IDLE 0x1 +#define PWRMODE_STANDBY 0x2 +#define PWRMODE_SLEEP 0x3 +#define PWRMODE_DEEPSLEEP 0x7 + #endif diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h index 4428d3eb743281..fe38090444e0b4 100644 --- a/include/asm-arm/arch-pxa/uncompress.h +++ b/include/asm-arm/arch-pxa/uncompress.h @@ -12,6 +12,7 @@ #define FFUART ((volatile unsigned long *)0x40100000) #define BTUART ((volatile unsigned long *)0x40200000) #define STUART ((volatile unsigned long *)0x40700000) +#define HWUART ((volatile unsigned long *)0x41600000) #define UART FFUART diff --git a/include/asm-arm/arch-rpc/io.h b/include/asm-arm/arch-rpc/io.h index 24453c405a87f5..b4da08d7a336f6 100644 --- a/include/asm-arm/arch-rpc/io.h +++ b/include/asm-arm/arch-rpc/io.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h index ac57bc887d82ff..4790491ba9d0b7 100644 --- a/include/asm-arm/arch-s3c2410/fb.h +++ b/include/asm-arm/arch-s3c2410/fb.h @@ -13,6 +13,7 @@ * 07-Sep-2004 RTP Created file * 03-Nov-2004 BJD Updated and minor cleanups * 03-Aug-2005 RTP Renamed to fb.h + * 26-Oct-2005 BJD Changed name of platdata init */ #ifndef __ASM_ARM_FB_H @@ -64,6 +65,6 @@ struct s3c2410fb_mach_info { unsigned long lpcsel; }; -void __init set_s3c2410fb_info(struct s3c2410fb_mach_info *hard_s3c2410fb_info); +extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *); #endif /* __ASM_ARM_FB_H */ diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h index 4bf272ed9add61..16fbc8afffd907 100644 --- a/include/asm-arm/arch-s3c2410/io.h +++ b/include/asm-arm/arch-s3c2410/io.h @@ -15,6 +15,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index 2053cbacffc3d8..cb33d57c146c09 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -20,6 +20,7 @@ * 18-11-2004 BJD Added S3C2440 AC97 controls * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 28-Mar-2005 LCVR Fixed definition of GPB10 + * 26-Oct-2005 BJD Added generic configuration types */ @@ -43,6 +44,11 @@ /* general configuration options */ #define S3C2410_GPIO_LEAVE (0xFFFFFFFF) +#define S3C2410_GPIO_INPUT (0xFFFFFFF0) +#define S3C2410_GPIO_OUTPUT (0xFFFFFFF1) +#define S3C2410_GPIO_IRQ (0xFFFFFFF2) /* not available for all */ +#define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* not available on A */ +#define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */ /* configure GPIO ports A..G */ diff --git a/include/asm-arm/arch-sa1100/hardware.h b/include/asm-arm/arch-sa1100/hardware.h index 19c3b1e186bb6f..28711aaa4968b5 100644 --- a/include/asm-arm/arch-sa1100/hardware.h +++ b/include/asm-arm/arch-sa1100/hardware.h @@ -22,13 +22,6 @@ /* - * We requires absolute addresses i.e. (PCMCIA_IO_0_BASE + 0x3f8) for - * in*()/out*() macros to be usable for all cases. - */ -#define PCIO_BASE 0 - - -/* * SA1100 internal I/O mappings * * We have the following mapping: diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h index 7d969ffbd3bb04..9d4fe6cf205b1f 100644 --- a/include/asm-arm/arch-sa1100/io.h +++ b/include/asm-arm/arch-sa1100/io.h @@ -10,13 +10,19 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* * We don't actually have real ISA nor PCI buses, but there is so many * drivers out there that might just work if we fake them... */ -#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) +static inline void __iomem *__io(unsigned long addr) +{ + return (void __iomem *)addr; +} +#define __io(a) __io(a) #define __mem_pci(a) (a) #define __mem_isa(a) (a) diff --git a/include/asm-arm/arch-sa1100/system.h b/include/asm-arm/arch-sa1100/system.h index 6f52118ba1a47a..0f0612f79b2b09 100644 --- a/include/asm-arm/arch-sa1100/system.h +++ b/include/asm-arm/arch-sa1100/system.h @@ -4,6 +4,7 @@ * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> */ #include <linux/config.h> +#include <asm/hardware.h> static inline void arch_idle(void) { diff --git a/include/asm-arm/arch-shark/io.h b/include/asm-arm/arch-shark/io.h index 5e6ed0038b2b43..87ffa27f296247 100644 --- a/include/asm-arm/arch-shark/io.h +++ b/include/asm-arm/arch-shark/io.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H +#include <asm/hardware.h> + #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index aad7aad026b319..e007dd990da568 100644 --- a/include/asm-arm/bitops.h +++ b/include/asm-arm/bitops.h @@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word) * the clz instruction for much better code efficiency. */ -static __inline__ int generic_fls(int x); #define fls(x) \ ( __builtin_constant_p(x) ? generic_fls(x) : \ ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h index d62ade4e4cbb24..e3e8541ee63b07 100644 --- a/include/asm-arm/dma-mapping.h +++ b/include/asm-arm/dma-mapping.h @@ -70,7 +70,7 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) * device-viewed address. */ extern void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, int gfp); +dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); /** * dma_free_coherent - free memory allocated by dma_alloc_coherent @@ -117,7 +117,7 @@ int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, * device-viewed address. */ extern void * -dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, int gfp); +dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); #define dma_free_writecombine(dev,size,cpu_addr,handle) \ dma_free_coherent(dev,size,cpu_addr,handle) diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 5c4ae8f5dbb076..2e6799632f124f 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -26,7 +26,6 @@ #include <linux/types.h> #include <asm/byteorder.h> #include <asm/memory.h> -#include <asm/arch/hardware.h> /* * ISA I/O bus memory addresses are 1:1 with the physical address. diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h index 4fa95084a8c045..7273c6fd95b53d 100644 --- a/include/asm-arm/mach/arch.h +++ b/include/asm-arm/mach/arch.h @@ -48,10 +48,10 @@ struct machine_desc { * Set of macros to define architecture features. This is built into * a table by the linker. */ -#define MACHINE_START(_type,_name) \ -const struct machine_desc __mach_desc_##_type \ +#define MACHINE_START(_type,_name) \ +static const struct machine_desc __mach_desc_##_type \ __attribute__((__section__(".arch.info.init"))) = { \ - .nr = MACH_TYPE_##_type, \ + .nr = MACH_TYPE_##_type, \ .name = _name, #define MACHINE_END \ diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index 9ac47cf8d2e4e8..0619522bd92684 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -11,7 +11,7 @@ */ struct map_desc { unsigned long virtual; - unsigned long physical; + unsigned long pfn; unsigned long length; unsigned int type; }; @@ -27,6 +27,9 @@ struct meminfo; #define MT_ROM 6 #define MT_IXP2000_DEVICE 7 +#define __phys_to_pfn(paddr) (paddr >> PAGE_SHIFT) +#define __pfn_to_phys(pfn) (pfn << PAGE_SHIFT) + extern void create_memmap_holes(struct meminfo *); extern void memtable_init(struct meminfo *); extern void iotable_init(struct map_desc *, int); diff --git a/include/asm-cris/dma-mapping.h b/include/asm-cris/dma-mapping.h index 0b5c3fdaefe1f1..8eff51349ae752 100644 --- a/include/asm-cris/dma-mapping.h +++ b/include/asm-cris/dma-mapping.h @@ -15,14 +15,14 @@ #ifdef CONFIG_PCI void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); #else static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { BUG(); return NULL; diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h index 0206ab35eae08b..5003e017fd1eca 100644 --- a/include/asm-frv/dma-mapping.h +++ b/include/asm-frv/dma-mapping.h @@ -13,7 +13,7 @@ extern unsigned long __nongprelbss dma_coherent_mem_start; extern unsigned long __nongprelbss dma_coherent_mem_end; -void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, int gfp); +void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); /* diff --git a/include/asm-frv/pci.h b/include/asm-frv/pci.h index b4efe5e3591a5b..1168451c275fb1 100644 --- a/include/asm-frv/pci.h +++ b/include/asm-frv/pci.h @@ -32,7 +32,7 @@ extern void pcibios_set_master(struct pci_dev *dev); extern void pcibios_penalize_isa_irq(int irq); #ifdef CONFIG_MMU -extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle); +extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); extern void consistent_free(void *vaddr); extern void consistent_sync(void *vaddr, size_t size, int direction); extern void consistent_sync_page(struct page *page, unsigned long offset, diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h index fd9de9502dff09..a7f1a55ce6b0a0 100644 --- a/include/asm-generic/dma-mapping-broken.h +++ b/include/asm-generic/dma-mapping-broken.h @@ -6,7 +6,7 @@ static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { BUG(); return NULL; diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 79e89a7db56655..a2f6ac5aef7d9d 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -37,7 +37,7 @@ typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val, /* DMA-mapping interface: */ typedef void ia64_mv_dma_init (void); -typedef void *ia64_mv_dma_alloc_coherent (struct device *, size_t, dma_addr_t *, int); +typedef void *ia64_mv_dma_alloc_coherent (struct device *, size_t, dma_addr_t *, gfp_t); typedef void ia64_mv_dma_free_coherent (struct device *, size_t, void *, dma_addr_t); typedef dma_addr_t ia64_mv_dma_map_single (struct device *, void *, size_t, int); typedef void ia64_mv_dma_unmap_single (struct device *, dma_addr_t, size_t, int); diff --git a/include/asm-m32r/dma-mapping.h b/include/asm-m32r/dma-mapping.h index 3a2db28834b68d..a7fa0302bda7e0 100644 --- a/include/asm-m32r/dma-mapping.h +++ b/include/asm-m32r/dma-mapping.h @@ -8,7 +8,7 @@ static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { return (void *)NULL; } diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h index af28dc88930b40..43288634c38a7b 100644 --- a/include/asm-mips/dma-mapping.h +++ b/include/asm-mips/dma-mapping.h @@ -5,13 +5,13 @@ #include <asm/cache.h> void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); diff --git a/include/asm-mips/sgi/hpc3.h b/include/asm-mips/sgi/hpc3.h index ac3dfc7af5b0e9..fcec52bafb25dd 100644 --- a/include/asm-mips/sgi/hpc3.h +++ b/include/asm-mips/sgi/hpc3.h @@ -128,26 +128,26 @@ struct hpc3_ethregs { volatile u32 rx_gfptr; /* current GIO fifo ptr */ volatile u32 rx_dfptr; /* current device fifo ptr */ u32 _unused1; /* padding */ - volatile u32 rx_reset; /* reset register */ -#define HPC3_ERXRST_CRESET 0x1 /* Reset dma channel and external controller */ -#define HPC3_ERXRST_CLRIRQ 0x2 /* Clear channel interrupt */ -#define HPC3_ERXRST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */ - - volatile u32 rx_dconfig; /* DMA configuration register */ -#define HPC3_ERXDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */ -#define HPC3_ERXDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */ -#define HPC3_ERXDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */ -#define HPC3_ERXDCFG_WCTRL 0x01000 /* Enable writes of desc into ex ctrl port */ -#define HPC3_ERXDCFG_FRXDC 0x02000 /* Clear eop stat bits upon rxdc, hw seeq fix */ -#define HPC3_ERXDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */ -#define HPC3_ERXDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */ -#define HPC3_ERXDCFG_PTO 0x30000 /* Programmed timeout value for above two */ - - volatile u32 rx_pconfig; /* PIO configuration register */ -#define HPC3_ERXPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */ -#define HPC3_ERXPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */ -#define HPC3_ERXPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */ -#define HPC3_ERXPCFG_TST 0x1000 /* Diagnistic ram test feature bit */ + volatile u32 reset; /* reset register */ +#define HPC3_ERST_CRESET 0x1 /* Reset dma channel and external controller */ +#define HPC3_ERST_CLRIRQ 0x2 /* Clear channel interrupt */ +#define HPC3_ERST_LBACK 0x4 /* Enable diagnostic loopback mode of Seeq8003 */ + + volatile u32 dconfig; /* DMA configuration register */ +#define HPC3_EDCFG_D1 0x0000f /* Cycles to spend in D1 state for PIO */ +#define HPC3_EDCFG_D2 0x000f0 /* Cycles to spend in D2 state for PIO */ +#define HPC3_EDCFG_D3 0x00f00 /* Cycles to spend in D3 state for PIO */ +#define HPC3_EDCFG_WCTRL 0x01000 /* Enable writes of desc into ex ctrl port */ +#define HPC3_EDCFG_FRXDC 0x02000 /* Clear eop stat bits upon rxdc, hw seeq fix */ +#define HPC3_EDCFG_FEOP 0x04000 /* Bad packet marker timeout enable */ +#define HPC3_EDCFG_FIRQ 0x08000 /* Another bad packet timeout enable */ +#define HPC3_EDCFG_PTO 0x30000 /* Programmed timeout value for above two */ + + volatile u32 pconfig; /* PIO configuration register */ +#define HPC3_EPCFG_P1 0x000f /* Cycles to spend in P1 state for PIO */ +#define HPC3_EPCFG_P2 0x00f0 /* Cycles to spend in P2 state for PIO */ +#define HPC3_EPCFG_P3 0x0f00 /* Cycles to spend in P3 state for PIO */ +#define HPC3_EPCFG_TST 0x1000 /* Diagnistic ram test feature bit */ u32 _unused2[0x1000/4 - 8]; /* padding */ diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 30b023411fefdb..3ce3440d1b0ca8 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -21,7 +21,9 @@ #ifndef _PARISC_ASSEMBLY_H #define _PARISC_ASSEMBLY_H -#ifdef __LP64__ +#define CALLEE_FLOAT_FRAME_SIZE 80 + +#ifdef CONFIG_64BIT #define LDREG ldd #define STREG std #define LDREGX ldd,s @@ -30,8 +32,8 @@ #define SHRREG shrd #define RP_OFFSET 16 #define FRAME_SIZE 128 -#define CALLEE_SAVE_FRAME_SIZE 144 -#else +#define CALLEE_REG_FRAME_SIZE 144 +#else /* CONFIG_64BIT */ #define LDREG ldw #define STREG stw #define LDREGX ldwx,s @@ -40,9 +42,11 @@ #define SHRREG shr #define RP_OFFSET 20 #define FRAME_SIZE 64 -#define CALLEE_SAVE_FRAME_SIZE 128 +#define CALLEE_REG_FRAME_SIZE 128 #endif +#define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) + #ifdef CONFIG_PA20 #define BL b,l # ifdef CONFIG_64BIT @@ -300,9 +304,35 @@ fldd,mb -8(\regs), %fr0 .endm + .macro callee_save_float + fstd,ma %fr12, 8(%r30) + fstd,ma %fr13, 8(%r30) + fstd,ma %fr14, 8(%r30) + fstd,ma %fr15, 8(%r30) + fstd,ma %fr16, 8(%r30) + fstd,ma %fr17, 8(%r30) + fstd,ma %fr18, 8(%r30) + fstd,ma %fr19, 8(%r30) + fstd,ma %fr20, 8(%r30) + fstd,ma %fr21, 8(%r30) + .endm + + .macro callee_rest_float + fldd,mb -8(%r30), %fr21 + fldd,mb -8(%r30), %fr20 + fldd,mb -8(%r30), %fr19 + fldd,mb -8(%r30), %fr18 + fldd,mb -8(%r30), %fr17 + fldd,mb -8(%r30), %fr16 + fldd,mb -8(%r30), %fr15 + fldd,mb -8(%r30), %fr14 + fldd,mb -8(%r30), %fr13 + fldd,mb -8(%r30), %fr12 + .endm + #ifdef __LP64__ .macro callee_save - std,ma %r3, CALLEE_SAVE_FRAME_SIZE(%r30) + std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) mfctl %cr27, %r3 std %r4, -136(%r30) std %r5, -128(%r30) @@ -340,13 +370,13 @@ ldd -128(%r30), %r5 ldd -136(%r30), %r4 mtctl %r3, %cr27 - ldd,mb -CALLEE_SAVE_FRAME_SIZE(%r30), %r3 + ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm #else /* ! __LP64__ */ .macro callee_save - stw,ma %r3, CALLEE_SAVE_FRAME_SIZE(%r30) + stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) mfctl %cr27, %r3 stw %r4, -124(%r30) stw %r5, -120(%r30) @@ -384,7 +414,7 @@ ldw -120(%r30), %r5 ldw -124(%r30), %r4 mtctl %r3, %cr27 - ldw,mb -CALLEE_SAVE_FRAME_SIZE(%r30), %r3 + ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm #endif /* ! __LP64__ */ @@ -450,5 +480,30 @@ REST_CR (%cr22, PT_PSW (\regs)) .endm + + /* First step to create a "relied upon translation" + * See PA 2.0 Arch. page F-4 and F-5. + * + * The ssm was originally necessary due to a "PCxT bug". + * But someone decided it needed to be added to the architecture + * and this "feature" went into rev3 of PA-RISC 1.1 Arch Manual. + * It's been carried forward into PA 2.0 Arch as well. :^( + * + * "ssm 0,%r0" is a NOP with side effects (prefetch barrier). + * rsm/ssm prevents the ifetch unit from speculatively fetching + * instructions past this line in the code stream. + * PA 2.0 processor will single step all insn in the same QUAD (4 insn). + */ + .macro pcxt_ssm_bug + rsm PSW_SM_I,%r0 + nop /* 1 */ + nop /* 2 */ + nop /* 3 */ + nop /* 4 */ + nop /* 5 */ + nop /* 6 */ + nop /* 7 */ + .endm + #endif /* __ASSEMBLY__ */ #endif diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h index af7db694b22d3b..55b98c67fd82d6 100644 --- a/include/asm-parisc/bitops.h +++ b/include/asm-parisc/bitops.h @@ -2,7 +2,7 @@ #define _PARISC_BITOPS_H #include <linux/compiler.h> -#include <asm/spinlock.h> +#include <asm/types.h> /* for BITS_PER_LONG/SHIFT_PER_LONG */ #include <asm/byteorder.h> #include <asm/atomic.h> @@ -12,193 +12,157 @@ * to include/asm-i386/bitops.h or kerneldoc */ -#ifdef __LP64__ -# define SHIFT_PER_LONG 6 -#ifndef BITS_PER_LONG -# define BITS_PER_LONG 64 -#endif -#else -# define SHIFT_PER_LONG 5 -#ifndef BITS_PER_LONG -# define BITS_PER_LONG 32 -#endif -#endif - -#define CHOP_SHIFTCOUNT(x) ((x) & (BITS_PER_LONG - 1)) +#define CHOP_SHIFTCOUNT(x) (((unsigned long) (x)) & (BITS_PER_LONG - 1)) #define smp_mb__before_clear_bit() smp_mb() #define smp_mb__after_clear_bit() smp_mb() -static __inline__ void set_bit(int nr, volatile unsigned long * address) +/* See http://marc.theaimsgroup.com/?t=108826637900003 for discussion + * on use of volatile and __*_bit() (set/clear/change): + * *_bit() want use of volatile. + * __*_bit() are "relaxed" and don't use spinlock or volatile. + */ + +static __inline__ void set_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); *addr |= mask; _atomic_spin_unlock_irqrestore(addr, flags); } -static __inline__ void __set_bit(int nr, volatile unsigned long * address) +static __inline__ void __set_bit(unsigned long nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - *addr |= mask; + *m |= 1UL << CHOP_SHIFTCOUNT(nr); } -static __inline__ void clear_bit(int nr, volatile unsigned long * address) +static __inline__ void clear_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long mask = ~(1UL << CHOP_SHIFTCOUNT(nr)); unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); - *addr &= ~mask; + *addr &= mask; _atomic_spin_unlock_irqrestore(addr, flags); } -static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long * address) +static __inline__ void __clear_bit(unsigned long nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - *addr &= ~mask; + *m &= ~(1UL << CHOP_SHIFTCOUNT(nr)); } -static __inline__ void change_bit(int nr, volatile unsigned long * address) +static __inline__ void change_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); *addr ^= mask; _atomic_spin_unlock_irqrestore(addr, flags); } -static __inline__ void __change_bit(int nr, volatile unsigned long * address) +static __inline__ void __change_bit(unsigned long nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; + unsigned long *m = (unsigned long *) addr + (nr >> SHIFT_PER_LONG); - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - *addr ^= mask; + *m ^= 1UL << CHOP_SHIFTCOUNT(nr); } -static __inline__ int test_and_set_bit(int nr, volatile unsigned long * address) +static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long oldbit; unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); - oldbit = (*addr & mask) ? 1 : 0; - *addr |= mask; + oldbit = *addr; + *addr = oldbit | mask; _atomic_spin_unlock_irqrestore(addr, flags); - return oldbit; + return (oldbit & mask) ? 1 : 0; } static __inline__ int __test_and_set_bit(int nr, volatile unsigned long * address) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long oldbit; + unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - oldbit = (*addr & mask) ? 1 : 0; - *addr |= mask; + oldbit = *addr; + *addr = oldbit | mask; - return oldbit; + return (oldbit & mask) ? 1 : 0; } -static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * address) +static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long oldbit; unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); - oldbit = (*addr & mask) ? 1 : 0; - *addr &= ~mask; + oldbit = *addr; + *addr = oldbit & ~mask; _atomic_spin_unlock_irqrestore(addr, flags); - return oldbit; + return (oldbit & mask) ? 1 : 0; } static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long * address) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); + unsigned long oldbit; - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - oldbit = (*addr & mask) ? 1 : 0; - *addr &= ~mask; + oldbit = *addr; + *addr = oldbit & ~mask; - return oldbit; + return (oldbit & mask) ? 1 : 0; } -static __inline__ int test_and_change_bit(int nr, volatile unsigned long * address) +static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long oldbit; unsigned long flags; addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); _atomic_spin_lock_irqsave(addr, flags); - oldbit = (*addr & mask) ? 1 : 0; - *addr ^= mask; + oldbit = *addr; + *addr = oldbit ^ mask; _atomic_spin_unlock_irqrestore(addr, flags); - return oldbit; + return (oldbit & mask) ? 1 : 0; } static __inline__ int __test_and_change_bit(int nr, volatile unsigned long * address) { - unsigned long mask; - unsigned long *addr = (unsigned long *) address; - int oldbit; + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + unsigned long *addr = (unsigned long *)address + (nr >> SHIFT_PER_LONG); + unsigned long oldbit; - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); - oldbit = (*addr & mask) ? 1 : 0; - *addr ^= mask; + oldbit = *addr; + *addr = oldbit ^ mask; - return oldbit; + return (oldbit & mask) ? 1 : 0; } static __inline__ int test_bit(int nr, const volatile unsigned long *address) { - unsigned long mask; - const unsigned long *addr = (const unsigned long *)address; - - addr += (nr >> SHIFT_PER_LONG); - mask = 1L << CHOP_SHIFTCOUNT(nr); + unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); + const unsigned long *addr = (const unsigned long *)address + (nr >> SHIFT_PER_LONG); return !!(*addr & mask); } @@ -229,7 +193,7 @@ static __inline__ unsigned long __ffs(unsigned long x) unsigned long ret; __asm__( -#if BITS_PER_LONG > 32 +#ifdef __LP64__ " ldi 63,%1\n" " extrd,u,*<> %0,63,32,%%r0\n" " extrd,u,*TR %0,31,32,%0\n" /* move top 32-bits down */ @@ -304,14 +268,7 @@ static __inline__ int fls(int x) * hweightN: returns the hamming weight (i.e. the number * of bits set) of a N-bit word */ -#define hweight64(x) \ -({ \ - unsigned long __x = (x); \ - unsigned int __w; \ - __w = generic_hweight32((unsigned int) __x); \ - __w += generic_hweight32((unsigned int) (__x>>32)); \ - __w; \ -}) +#define hweight64(x) generic_hweight64(x) #define hweight32(x) generic_hweight32(x) #define hweight16(x) generic_hweight16(x) #define hweight8(x) generic_hweight8(x) @@ -324,7 +281,13 @@ static __inline__ int fls(int x) */ static inline int sched_find_first_bit(const unsigned long *b) { -#ifndef __LP64__ +#ifdef __LP64__ + if (unlikely(b[0])) + return __ffs(b[0]); + if (unlikely(b[1])) + return __ffs(b[1]) + 64; + return __ffs(b[2]) + 128; +#else if (unlikely(b[0])) return __ffs(b[0]); if (unlikely(b[1])) @@ -334,14 +297,6 @@ static inline int sched_find_first_bit(const unsigned long *b) if (b[3]) return __ffs(b[3]) + 96; return __ffs(b[4]) + 128; -#else - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(((unsigned int)b[1]))) - return __ffs(b[1]) + 64; - if (b[1] >> 32) - return __ffs(b[1] >> 32) + 96; - return __ffs(b[2]) + 128; #endif } @@ -391,7 +346,7 @@ found_middle: static __inline__ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { - const unsigned long *p = addr + (offset >> 6); + const unsigned long *p = addr + (offset >> SHIFT_PER_LONG); unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; @@ -445,71 +400,90 @@ found_middle: * test_and_{set,clear}_bit guarantee atomicity without * disabling interrupts. */ -#ifdef __LP64__ -#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x38, (unsigned long *)addr) -#define ext2_set_bit_atomic(l,nr,addr) test_and_set_bit((nr) ^ 0x38, (unsigned long *)addr) -#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x38, (unsigned long *)addr) -#define ext2_clear_bit_atomic(l,nr,addr) test_and_clear_bit((nr) ^ 0x38, (unsigned long *)addr) -#else -#define ext2_set_bit(nr, addr) __test_and_set_bit((nr) ^ 0x18, (unsigned long *)addr) -#define ext2_set_bit_atomic(l,nr,addr) test_and_set_bit((nr) ^ 0x18, (unsigned long *)addr) -#define ext2_clear_bit(nr, addr) __test_and_clear_bit((nr) ^ 0x18, (unsigned long *)addr) -#define ext2_clear_bit_atomic(l,nr,addr) test_and_clear_bit((nr) ^ 0x18, (unsigned long *)addr) -#endif -#endif /* __KERNEL__ */ +/* '3' is bits per byte */ +#define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) -static __inline__ int ext2_test_bit(int nr, __const__ void * addr) -{ - __const__ unsigned char *ADDR = (__const__ unsigned char *) addr; +#define ext2_test_bit(nr, addr) \ + test_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) +#define ext2_set_bit(nr, addr) \ + __test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) +#define ext2_clear_bit(nr, addr) \ + __test_and_clear_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) - return (ADDR[nr >> 3] >> (nr & 7)) & 1; -} +#define ext2_set_bit_atomic(l,nr,addr) \ + test_and_set_bit((nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) +#define ext2_clear_bit_atomic(l,nr,addr) \ + test_and_clear_bit( (nr) ^ LE_BYTE_ADDR, (unsigned long *)addr) + +#endif /* __KERNEL__ */ -/* - * This implementation of ext2_find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h and modified for a big-endian machine. - */ #define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) + ext2_find_next_zero_bit((addr), (size), 0) -extern __inline__ unsigned long ext2_find_next_zero_bit(void *addr, - unsigned long size, unsigned long offset) +/* include/linux/byteorder does not support "unsigned long" type */ +static inline unsigned long ext2_swabp(unsigned long * x) { - unsigned int *p = ((unsigned int *) addr) + (offset >> 5); - unsigned int result = offset & ~31UL; - unsigned int tmp; +#ifdef __LP64__ + return (unsigned long) __swab64p((u64 *) x); +#else + return (unsigned long) __swab32p((u32 *) x); +#endif +} + +/* include/linux/byteorder doesn't support "unsigned long" type */ +static inline unsigned long ext2_swab(unsigned long y) +{ +#ifdef __LP64__ + return (unsigned long) __swab64((u64) y); +#else + return (unsigned long) __swab32((u32) y); +#endif +} + +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) +{ + unsigned long *p = (unsigned long *) addr + (offset >> SHIFT_PER_LONG); + unsigned long result = offset & ~(BITS_PER_LONG - 1); + unsigned long tmp; if (offset >= size) return size; size -= result; - offset &= 31UL; + offset &= (BITS_PER_LONG - 1UL); if (offset) { - tmp = cpu_to_le32p(p++); - tmp |= ~0UL >> (32-offset); - if (size < 32) + tmp = ext2_swabp(p++); + tmp |= (~0UL >> (BITS_PER_LONG - offset)); + if (size < BITS_PER_LONG) goto found_first; - if (tmp != ~0U) + if (~tmp) goto found_middle; - size -= 32; - result += 32; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; } - while (size >= 32) { - if ((tmp = cpu_to_le32p(p++)) != ~0U) - goto found_middle; - result += 32; - size -= 32; + + while (size & ~(BITS_PER_LONG - 1)) { + if (~(tmp = *(p++))) + goto found_middle_swap; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; } if (!size) return result; - tmp = cpu_to_le32p(p); + tmp = ext2_swabp(p); found_first: - tmp |= ~0U << size; + tmp |= ~0UL << size; + if (tmp == ~0UL) /* Are any bits zero? */ + return result + size; /* Nope. Skip ffz */ found_middle: return result + ffz(tmp); + +found_middle_swap: + return result + ffz(ext2_swab(tmp)); } + /* Bitmap functions for the minix filesystem. */ #define minix_test_and_set_bit(nr,addr) ext2_set_bit(nr,addr) #define minix_set_bit(nr,addr) ((void)ext2_set_bit(nr,addr)) diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h index 4db84f969e9eb7..74d4ac6f2151eb 100644 --- a/include/asm-parisc/dma-mapping.h +++ b/include/asm-parisc/dma-mapping.h @@ -9,8 +9,8 @@ /* See Documentation/DMA-mapping.txt */ struct hppa_dma_ops { int (*dma_supported)(struct device *dev, u64 mask); - void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, int flag); - void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, int flag); + void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); + void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag); void (*free_consistent)(struct device *dev, size_t size, void *vaddr, dma_addr_t iova); dma_addr_t (*map_single)(struct device *dev, void *addr, size_t size, enum dma_data_direction direction); void (*unmap_single)(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction); @@ -49,14 +49,14 @@ extern struct hppa_dma_ops *hppa_dma_ops; static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { return hppa_dma_ops->alloc_consistent(dev, size, dma_handle, flag); } static inline void * dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { return hppa_dma_ops->alloc_noncoherent(dev, size, dma_handle, flag); } diff --git a/include/asm-parisc/errno.h b/include/asm-parisc/errno.h index 08464c4054717c..e2f3ddc796be00 100644 --- a/include/asm-parisc/errno.h +++ b/include/asm-parisc/errno.h @@ -114,6 +114,7 @@ #define ENOTSUP 252 /* Function not implemented (POSIX.4 / HPUX) */ #define ECANCELLED 253 /* aio request was canceled before complete (POSIX.4 / HPUX) */ +#define ECANCELED ECANCELLED /* SuSv3 and Solaris wants one 'L' */ /* for robust mutexes */ #define EOWNERDEAD 254 /* Owner died */ diff --git a/include/asm-parisc/grfioctl.h b/include/asm-parisc/grfioctl.h index d3cfc0168fb12d..6a910311b56b43 100644 --- a/include/asm-parisc/grfioctl.h +++ b/include/asm-parisc/grfioctl.h @@ -69,6 +69,8 @@ #define CRT_ID_TVRX S9000_ID_98765 /* TVRX (gto/falcon) */ #define CRT_ID_ARTIST S9000_ID_ARTIST /* Artist */ #define CRT_ID_SUMMIT 0x2FC1066B /* Summit FX2, FX4, FX6 ... */ +#define CRT_ID_LEGO 0x35ACDA30 /* Lego FX5, FX10 ... */ +#define CRT_ID_PINNACLE 0x35ACDA16 /* Pinnacle FXe */ /* structure for ioctl(GCDESCRIBE) */ diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h index 1ac8ab6c580dfb..efadfd543ec64f 100644 --- a/include/asm-parisc/led.h +++ b/include/asm-parisc/led.h @@ -23,9 +23,6 @@ #define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */ -/* led tasklet struct */ -extern struct tasklet_struct led_tasklet; - /* register_led_driver() */ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h index ef69ab4b17a994..1d247e32a6088e 100644 --- a/include/asm-parisc/parisc-device.h +++ b/include/asm-parisc/parisc-device.h @@ -1,7 +1,7 @@ #include <linux/device.h> struct parisc_device { - unsigned long hpa; /* Hard Physical Address */ + struct resource hpa; /* Hard Physical Address */ struct parisc_device_id id; struct parisc_driver *driver; /* Driver for this device */ char name[80]; /* The hardware description */ @@ -39,6 +39,11 @@ struct parisc_driver { #define to_parisc_driver(d) container_of(d, struct parisc_driver, drv) #define parisc_parent(d) to_parisc_device(d->dev.parent) +static inline char *parisc_pathname(struct parisc_device *d) +{ + return d->dev.bus_id; +} + static inline void parisc_set_drvdata(struct parisc_device *d, void *p) { diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h index d0b761f690b532..fa39d07d49e9c1 100644 --- a/include/asm-parisc/pci.h +++ b/include/asm-parisc/pci.h @@ -69,7 +69,7 @@ struct pci_hba_data { #define PCI_PORT_HBA(a) ((a) >> HBA_PORT_SPACE_BITS) #define PCI_PORT_ADDR(a) ((a) & (HBA_PORT_SPACE_SIZE - 1)) -#if CONFIG_64BIT +#ifdef CONFIG_64BIT #define PCI_F_EXTEND 0xffffffff00000000UL #define PCI_IS_LMMIO(hba,a) pci_is_lmmio(hba,a) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index 820c6e712cd7b8..c28fb6f48c6c48 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -501,6 +501,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ remap_pfn_range(vma, vaddr, pfn, size, prot) +#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE) + #define MK_IOSPACE_PFN(space, pfn) (pfn) #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index a9dfadd05658e7..aae40e8c3aa856 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -122,8 +122,27 @@ struct thread_struct { }; /* Thread struct flags. */ +#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ +#define PARISC_UAC_SIGBUS (1UL << 1) #define PARISC_KERNEL_DEATH (1UL << 31) /* see die_if_kernel()... */ +#define PARISC_UAC_SHIFT 0 +#define PARISC_UAC_MASK (PARISC_UAC_NOPRINT|PARISC_UAC_SIGBUS) + +#define SET_UNALIGN_CTL(task,value) \ + ({ \ + (task)->thread.flags = (((task)->thread.flags & ~PARISC_UAC_MASK) \ + | (((value) << PARISC_UAC_SHIFT) & \ + PARISC_UAC_MASK)); \ + 0; \ + }) + +#define GET_UNALIGN_CTL(task,addr) \ + ({ \ + put_user(((task)->thread.flags & PARISC_UAC_MASK) \ + >> PARISC_UAC_SHIFT, (int __user *) (addr)); \ + }) + #define INIT_THREAD { \ regs: { gr: { 0, }, \ fr: { 0, }, \ diff --git a/include/asm-parisc/psw.h b/include/asm-parisc/psw.h index 51323029f377c7..4334d6ca2add20 100644 --- a/include/asm-parisc/psw.h +++ b/include/asm-parisc/psw.h @@ -1,4 +1,7 @@ #ifndef _PARISC_PSW_H + +#include <linux/config.h> + #define PSW_I 0x00000001 #define PSW_D 0x00000002 #define PSW_P 0x00000004 @@ -9,6 +12,16 @@ #define PSW_G 0x00000040 /* PA1.x only */ #define PSW_O 0x00000080 /* PA2.0 only */ +/* ssm/rsm instructions number PSW_W and PSW_E differently */ +#define PSW_SM_I PSW_I /* Enable External Interrupts */ +#define PSW_SM_D PSW_D +#define PSW_SM_P PSW_P +#define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */ +#define PSW_SM_R PSW_R /* Enable Recover Counter Trap */ +#define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */ + +#define PSW_SM_QUIET PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I + #define PSW_CB 0x0000ff00 #define PSW_M 0x00010000 @@ -30,33 +43,21 @@ #define PSW_Z 0x40000000 /* PA1.x only */ #define PSW_Y 0x80000000 /* PA1.x only */ -#ifdef __LP64__ -#define PSW_HI_CB 0x000000ff /* PA2.0 only */ +#ifdef CONFIG_64BIT +# define PSW_HI_CB 0x000000ff /* PA2.0 only */ #endif -/* PSW bits to be used with ssm/rsm */ -#define PSW_SM_I 0x1 -#define PSW_SM_D 0x2 -#define PSW_SM_P 0x4 -#define PSW_SM_Q 0x8 -#define PSW_SM_R 0x10 -#define PSW_SM_F 0x20 -#define PSW_SM_G 0x40 -#define PSW_SM_O 0x80 -#define PSW_SM_E 0x100 -#define PSW_SM_W 0x200 - -#ifdef __LP64__ -# define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) -# define KERNEL_PSW (PSW_W | PSW_C | PSW_Q | PSW_P | PSW_D) -# define REAL_MODE_PSW (PSW_W | PSW_Q) -# define USER_PSW_MASK (PSW_W | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) -# define USER_PSW_HI_MASK (PSW_HI_CB) -#else -# define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) -# define KERNEL_PSW (PSW_C | PSW_Q | PSW_P | PSW_D) -# define REAL_MODE_PSW (PSW_Q) -# define USER_PSW_MASK (PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) +#ifdef CONFIG_64BIT +# define USER_PSW_HI_MASK PSW_HI_CB +# define WIDE_PSW PSW_W +#else +# define WIDE_PSW 0 #endif +/* Used when setting up for rfi */ +#define KERNEL_PSW (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D) +#define REAL_MODE_PSW (WIDE_PSW | PSW_Q) +#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) +#define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) + #endif diff --git a/include/asm-parisc/ptrace.h b/include/asm-parisc/ptrace.h index 3f428aa371a46f..93f990e418f1cd 100644 --- a/include/asm-parisc/ptrace.h +++ b/include/asm-parisc/ptrace.h @@ -49,7 +49,7 @@ struct pt_regs { #define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) #define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) -#define profile_pc(regs) instruction_pointer(regs) +unsigned long profile_pc(struct pt_regs *); extern void show_regs(struct pt_regs *); #endif diff --git a/include/asm-parisc/spinlock.h b/include/asm-parisc/spinlock.h index 43eaa6e742e06f..7c3f406a746a4f 100644 --- a/include/asm-parisc/spinlock.h +++ b/include/asm-parisc/spinlock.h @@ -5,11 +5,6 @@ #include <asm/processor.h> #include <asm/spinlock_types.h> -/* Note that PA-RISC has to use `1' to mean unlocked and `0' to mean locked - * since it only has load-and-zero. Moreover, at least on some PA processors, - * the semaphore address has to be 16-byte aligned. - */ - static inline int __raw_spin_is_locked(raw_spinlock_t *x) { volatile unsigned int *a = __ldcw_align(x); diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h index 785bba822fbfac..d6b479bdb8865b 100644 --- a/include/asm-parisc/spinlock_types.h +++ b/include/asm-parisc/spinlock_types.h @@ -6,11 +6,15 @@ #endif typedef struct { +#ifdef CONFIG_PA20 + volatile unsigned int slock; +# define __RAW_SPIN_LOCK_UNLOCKED { 1 } +#else volatile unsigned int lock[4]; +# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } +#endif } raw_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } - typedef struct { raw_spinlock_t lock; volatile int counter; diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index 26ff844a21c18a..f3928d3a80cb01 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -138,13 +138,7 @@ static inline void set_eiem(unsigned long val) #define set_wmb(var, value) do { var = value; wmb(); } while (0) -/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ -#define __ldcw(a) ({ \ - unsigned __ret; \ - __asm__ __volatile__("ldcw 0(%1),%0" : "=r" (__ret) : "r" (a)); \ - __ret; \ -}) - +#ifndef CONFIG_PA20 /* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data, and GCC only guarantees 8-byte alignment for stack locals, we can't be assured of 16-byte alignment for atomic lock data even if we @@ -152,37 +146,41 @@ static inline void set_eiem(unsigned long val) we use a struct containing an array of four ints for the atomic lock type and dynamically select the 16-byte aligned int from the array for the semaphore. */ + #define __PA_LDCW_ALIGNMENT 16 #define __ldcw_align(a) ({ \ unsigned long __ret = (unsigned long) &(a)->lock[0]; \ __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) & ~(__PA_LDCW_ALIGNMENT - 1); \ (volatile unsigned int *) __ret; \ }) +#define LDCW "ldcw" -#ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) -#endif +#else /*CONFIG_PA20*/ +/* From: "Jim Hull" <jim.hull of hp.com> + I've attached a summary of the change, but basically, for PA 2.0, as + long as the ",CO" (coherent operation) completer is specified, then the + 16-byte alignment requirement for ldcw and ldcd is relaxed, and instead + they only require "natural" alignment (4-byte for ldcw, 8-byte for + ldcd). */ -#define KERNEL_START (0x10100000 - 0x1000) +#define __PA_LDCW_ALIGNMENT 4 +#define __ldcw_align(a) ((volatile unsigned int *)a) +#define LDCW "ldcw,co" -/* This is for the serialisation of PxTLB broadcasts. At least on the - * N class systems, only one PxTLB inter processor broadcast can be - * active at any one time on the Merced bus. This tlb purge - * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. */ -#ifdef CONFIG_SMP -extern spinlock_t pa_tlb_lock; +#endif /*!CONFIG_PA20*/ -#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) -#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) - -#else - -#define purge_tlb_start(x) do { } while(0) -#define purge_tlb_end(x) do { } while (0) +/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ +#define __ldcw(a) ({ \ + unsigned __ret; \ + __asm__ __volatile__(LDCW " 0(%1),%0" : "=r" (__ret) : "r" (a)); \ + __ret; \ +}) +#ifdef CONFIG_SMP +# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) #endif +#define KERNEL_START (0x10100000 - 0x1000) #define arch_align_stack(x) (x) #endif diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index eb27b78930e811..84af4ab1fe51bd 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -7,6 +7,26 @@ #include <linux/mm.h> #include <asm/mmu_context.h> + +/* This is for the serialisation of PxTLB broadcasts. At least on the + * N class systems, only one PxTLB inter processor broadcast can be + * active at any one time on the Merced bus. This tlb purge + * synchronisation is fairly lightweight and harmless so we activate + * it on all SMP systems not just the N class. */ +#ifdef CONFIG_SMP +extern spinlock_t pa_tlb_lock; + +#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) +#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) + +#else + +#define purge_tlb_start(x) do { } while(0) +#define purge_tlb_end(x) do { } while (0) + +#endif + + extern void flush_tlb_all(void); /* @@ -64,29 +84,26 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, { unsigned long npages; - npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (npages >= 512) /* XXX arbitrary, should be tuned */ + if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ flush_tlb_all(); else { mtsp(vma->vm_mm->context,1); + purge_tlb_start(); if (split_tlb) { - purge_tlb_start(); while (npages--) { pdtlb(start); pitlb(start); start += PAGE_SIZE; } - purge_tlb_end(); } else { - purge_tlb_start(); while (npages--) { pdtlb(start); start += PAGE_SIZE; } - purge_tlb_end(); } + purge_tlb_end(); } } diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h index d21b9d0d63eabc..34fdce361a5abb 100644 --- a/include/asm-parisc/types.h +++ b/include/asm-parisc/types.h @@ -33,8 +33,10 @@ typedef unsigned long long __u64; #ifdef __LP64__ #define BITS_PER_LONG 64 +#define SHIFT_PER_LONG 6 #else #define BITS_PER_LONG 32 +#define SHIFT_PER_LONG 5 #endif #ifndef __ASSEMBLY__ diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 6a9f0cadff5890..e7a620c5c5e65a 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -687,8 +687,8 @@ #define __NR_shmget (__NR_Linux + 194) #define __NR_shmctl (__NR_Linux + 195) -#define __NR_getpmsg (__NR_Linux + 196) /* some people actually want streams */ -#define __NR_putpmsg (__NR_Linux + 197) /* some people actually want streams */ +#define __NR_getpmsg (__NR_Linux + 196) /* Somebody *wants* streams? */ +#define __NR_putpmsg (__NR_Linux + 197) #define __NR_lstat64 (__NR_Linux + 198) #define __NR_truncate64 (__NR_Linux + 199) @@ -755,8 +755,14 @@ #define __NR_mbind (__NR_Linux + 260) #define __NR_get_mempolicy (__NR_Linux + 261) #define __NR_set_mempolicy (__NR_Linux + 262) +#define __NR_vserver (__NR_Linux + 263) +#define __NR_add_key (__NR_Linux + 264) +#define __NR_request_key (__NR_Linux + 265) +#define __NR_keyctl (__NR_Linux + 266) +#define __NR_ioprio_set (__NR_Linux + 267) +#define __NR_ioprio_get (__NR_Linux + 268) -#define __NR_Linux_syscalls 263 +#define __NR_Linux_syscalls 269 #define HPUX_GATEWAY_ADDR 0xC0000004 #define LINUX_GATEWAY_ADDR 0x100 @@ -807,10 +813,10 @@ #define K_INLINE_SYSCALL(name, nr, args...) ({ \ long __sys_res; \ { \ - register unsigned long __res asm("r28"); \ + register unsigned long __res __asm__("r28"); \ K_LOAD_ARGS_##nr(args) \ /* FIXME: HACK stw/ldw r19 around syscall */ \ - asm volatile( \ + __asm__ volatile( \ K_STW_ASM_PIC \ " ble 0x100(%%sr2, %%r0)\n" \ " ldi %1, %%r20\n" \ diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-ppc/dma-mapping.h index 061bfcac1bf1c3..6e9635114433a9 100644 --- a/include/asm-ppc/dma-mapping.h +++ b/include/asm-ppc/dma-mapping.h @@ -19,7 +19,7 @@ * allocate the space "normally" and use the cache management functions * to ensure it is consistent. */ -extern void *__dma_alloc_coherent(size_t size, dma_addr_t *handle, int gfp); +extern void *__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp); extern void __dma_free_coherent(size_t size, void *vaddr); extern void __dma_sync(void *vaddr, size_t size, int direction); extern void __dma_sync_page(struct page *page, unsigned long offset, diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 80d164c1529efb..d3fa5c2b889d27 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -9,7 +9,7 @@ extern struct bus_type pci_bus_type; /* arch/sh/mm/consistent.c */ -extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle); +extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle); extern void consistent_free(void *vaddr, size_t size); extern void consistent_sync(void *vaddr, size_t size, int direction); @@ -26,7 +26,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask) } static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag) + dma_addr_t *dma_handle, gfp_t flag) { if (sh_mv.mv_consistent_alloc) { void *ret; diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h index 5771f4baa47871..3f18aa18051693 100644 --- a/include/asm-sh/machvec.h +++ b/include/asm-sh/machvec.h @@ -64,7 +64,7 @@ struct sh_machine_vector void (*mv_heartbeat)(void); - void *(*mv_consistent_alloc)(struct device *, size_t, dma_addr_t *, int); + void *(*mv_consistent_alloc)(struct device *, size_t, dma_addr_t *, gfp_t); int (*mv_consistent_free)(struct device *, size_t, void *, dma_addr_t); }; diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index b8d26fe677f4f9..cc9a2e86f5b413 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -25,7 +25,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask) } static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag) + dma_addr_t *dma_handle, gfp_t flag) { return consistent_alloc(NULL, size, dma_handle); } diff --git a/include/asm-sparc/dma-mapping.h b/include/asm-sparc/dma-mapping.h index 2dc5bb8effa6ff..d7c3b0f0a90103 100644 --- a/include/asm-sparc/dma-mapping.h +++ b/include/asm-sparc/dma-mapping.h @@ -8,7 +8,7 @@ #else static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag) + dma_addr_t *dma_handle, gfp_t flag) { BUG(); return NULL; diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 1c5da41653a44c..c7d5804ba76df1 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -10,7 +10,7 @@ struct device; static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag) + dma_addr_t *dma_handle, gfp_t flag) { BUG(); return NULL; diff --git a/include/asm-um/dma-mapping.h b/include/asm-um/dma-mapping.h index 13e6291f71511d..babd2989511465 100644 --- a/include/asm-um/dma-mapping.h +++ b/include/asm-um/dma-mapping.h @@ -19,7 +19,7 @@ dma_set_mask(struct device *dev, u64 dma_mask) static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - int flag) + gfp_t flag) { BUG(); return((void *) 0); diff --git a/include/asm-um/page.h b/include/asm-um/page.h index 2c192abe9aeb0d..0229814af31e6b 100644 --- a/include/asm-um/page.h +++ b/include/asm-um/page.h @@ -115,7 +115,7 @@ extern unsigned long uml_physmem; #define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v))) -extern struct page *arch_validate(struct page *page, int mask, int order); +extern struct page *arch_validate(struct page *page, gfp_t mask, int order); #define HAVE_ARCH_VALIDATE extern void arch_free_page(struct page *page, int order); diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index e784fdc524f1ac..54a380efed413f 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -17,7 +17,7 @@ extern dma_addr_t bad_dma_address; (swiotlb ? swiotlb_dma_mapping_error(x) : ((x) == bad_dma_address)) void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - unsigned gfp); + gfp_t gfp); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 5a82a6762c2183..eeb3088a1c9e3d 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -50,10 +50,10 @@ extern int iommu_setup(char *opt); * address space. The networking and block device layers use * this boolean for bounce buffer decisions * - * On x86-64 it mostly equals, but we set it to zero to tell some subsystems - * that an hard or soft IOMMU is available. + * On AMD64 it mostly equals, but we set it to zero to tell some subsystems + * that an IOMMU is available. */ -#define PCI_DMA_BUS_IS_PHYS 0 +#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0) /* * x86-64 always supports DAC, but sometimes it is useful to force diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index 36293061f4ed6b..7cbfd10ecc3c1c 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -27,7 +27,7 @@ extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction); extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr); extern void *swiotlb_alloc_coherent (struct device *hwdev, size_t size, - dma_addr_t *dma_handle, int flags); + dma_addr_t *dma_handle, gfp_t flags); extern void swiotlb_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle); diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h index e86a206f120933..c425f10d086a50 100644 --- a/include/asm-xtensa/dma-mapping.h +++ b/include/asm-xtensa/dma-mapping.h @@ -28,7 +28,7 @@ extern void consistent_sync(void*, size_t, int); #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); diff --git a/include/linux/ata.h b/include/linux/ata.h index a5b74efab0679a..d2873b732bb125 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -42,13 +42,18 @@ enum { ATA_SECT_SIZE = 512, ATA_ID_WORDS = 256, - ATA_ID_PROD_OFS = 27, - ATA_ID_FW_REV_OFS = 23, ATA_ID_SERNO_OFS = 10, - ATA_ID_MAJOR_VER = 80, - ATA_ID_PIO_MODES = 64, + ATA_ID_FW_REV_OFS = 23, + ATA_ID_PROD_OFS = 27, + ATA_ID_OLD_PIO_MODES = 51, + ATA_ID_FIELD_VALID = 53, ATA_ID_MWDMA_MODES = 63, + ATA_ID_PIO_MODES = 64, + ATA_ID_EIDE_DMA_MIN = 65, + ATA_ID_EIDE_PIO = 67, + ATA_ID_EIDE_PIO_IORDY = 68, ATA_ID_UDMA_MODES = 88, + ATA_ID_MAJOR_VER = 80, ATA_ID_PIO4 = (1 << 1), ATA_PCI_CTL_OFS = 2, @@ -128,10 +133,15 @@ enum { ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, ATA_CMD_PIO_WRITE_EXT = 0x34, + ATA_CMD_READ_MULTI = 0xC4, + ATA_CMD_READ_MULTI_EXT = 0x29, + ATA_CMD_WRITE_MULTI = 0xC5, + ATA_CMD_WRITE_MULTI_EXT = 0x39, ATA_CMD_SET_FEATURES = 0xEF, ATA_CMD_PACKET = 0xA0, ATA_CMD_VERIFY = 0x40, ATA_CMD_VERIFY_EXT = 0x42, + ATA_CMD_INIT_DEV_PARAMS = 0x91, /* SETFEATURES stuff */ SETFEATURES_XFER = 0x03, @@ -146,14 +156,14 @@ enum { XFER_MW_DMA_2 = 0x22, XFER_MW_DMA_1 = 0x21, XFER_MW_DMA_0 = 0x20, + XFER_SW_DMA_2 = 0x12, + XFER_SW_DMA_1 = 0x11, + XFER_SW_DMA_0 = 0x10, XFER_PIO_4 = 0x0C, XFER_PIO_3 = 0x0B, XFER_PIO_2 = 0x0A, XFER_PIO_1 = 0x09, XFER_PIO_0 = 0x08, - XFER_SW_DMA_2 = 0x12, - XFER_SW_DMA_1 = 0x11, - XFER_SW_DMA_0 = 0x10, XFER_PIO_SLOW = 0x00, /* ATAPI stuff */ @@ -181,6 +191,7 @@ enum { ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ + ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ }; enum ata_tf_protocols { @@ -250,7 +261,19 @@ struct ata_taskfile { ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) -static inline int atapi_cdb_len(u16 *dev_id) +static inline int ata_id_current_chs_valid(const u16 *id) +{ + /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command + has not been issued to the device then the values of + id[54] to id[56] are vendor specific. */ + return (id[53] & 0x01) && /* Current translation valid */ + id[54] && /* cylinders in current translation */ + id[55] && /* heads in current translation */ + id[55] <= 16 && + id[56]; /* sectors in current translation */ +} + +static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; switch (tmp) { @@ -260,7 +283,7 @@ static inline int atapi_cdb_len(u16 *dev_id) } } -static inline int is_atapi_taskfile(struct ata_taskfile *tf) +static inline int is_atapi_taskfile(const struct ata_taskfile *tf) { return (tf->protocol == ATA_PROT_ATAPI) || (tf->protocol == ATA_PROT_ATAPI_NODATA) || diff --git a/include/linux/audit.h b/include/linux/audit.h index b2a2509bd7ea35..da3c01955f3d8e 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -260,11 +260,11 @@ extern int audit_filter_user(struct netlink_skb_parms *cb, int type); #ifdef CONFIG_AUDIT /* These are defined in audit.c */ /* Public API */ -extern void audit_log(struct audit_context *ctx, int gfp_mask, +extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...) __attribute__((format(printf,4,5))); -extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type); +extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); extern void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) __attribute__((format(printf,2,3))); diff --git a/include/linux/bio.h b/include/linux/bio.h index 3344b4e8e43a1a..685fd3720df5b2 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -301,7 +301,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *, struct sg_iovec *, int, int); extern void bio_unmap_user(struct bio *); extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int, - unsigned int); + gfp_t); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index efdc9b5bc05c86..025a7f084dbd82 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -96,8 +96,8 @@ struct io_context { void put_io_context(struct io_context *ioc); void exit_io_context(void); -struct io_context *current_io_context(int gfp_flags); -struct io_context *get_io_context(int gfp_flags); +struct io_context *current_io_context(gfp_t gfp_flags); +struct io_context *get_io_context(gfp_t gfp_flags); void copy_io_context(struct io_context **pdst, struct io_context **psrc); void swap_io_context(struct io_context **ioc1, struct io_context **ioc2); @@ -107,9 +107,9 @@ typedef void (rq_end_io_fn)(struct request *); struct request_list { int count[2]; int starved[2]; + int elvpriv; mempool_t *rq_pool; wait_queue_head_t wait[2]; - wait_queue_head_t drain; }; #define BLK_MAX_CDB 16 @@ -203,6 +203,7 @@ struct request { enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ __REQ_FAILFAST, /* no low level driver retries */ + __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ __REQ_HARDBARRIER, /* may not be passed by drive either */ __REQ_CMD, /* is a regular fs rw request */ @@ -210,6 +211,7 @@ enum rq_flag_bits { __REQ_STARTED, /* drive already may have started this one */ __REQ_DONTPREP, /* don't call prep for this one */ __REQ_QUEUED, /* uses queueing */ + __REQ_ELVPRIV, /* elevator private data attached */ /* * for ATA/ATAPI devices */ @@ -235,6 +237,7 @@ enum rq_flag_bits { #define REQ_RW (1 << __REQ_RW) #define REQ_FAILFAST (1 << __REQ_FAILFAST) +#define REQ_SORTED (1 << __REQ_SORTED) #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) #define REQ_CMD (1 << __REQ_CMD) @@ -242,6 +245,7 @@ enum rq_flag_bits { #define REQ_STARTED (1 << __REQ_STARTED) #define REQ_DONTPREP (1 << __REQ_DONTPREP) #define REQ_QUEUED (1 << __REQ_QUEUED) +#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) #define REQ_PC (1 << __REQ_PC) #define REQ_BLOCK_PC (1 << __REQ_BLOCK_PC) #define REQ_SENSE (1 << __REQ_SENSE) @@ -333,6 +337,12 @@ struct request_queue end_flush_fn *end_flush_fn; /* + * Dispatch queue sorting + */ + sector_t end_sector; + struct request *boundary_rq; + + /* * Auto-unplugging state */ struct timer_list unplug_timer; @@ -354,7 +364,7 @@ struct request_queue * queue needs bounce pages for pages above this limit */ unsigned long bounce_pfn; - unsigned int bounce_gfp; + gfp_t bounce_gfp; /* * various queue flags, see QUEUE_* below @@ -405,8 +415,6 @@ struct request_queue unsigned int sg_reserved_size; int node; - struct list_head drain_list; - /* * reserved for flush operations */ @@ -434,7 +442,7 @@ enum { #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ #define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */ #define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */ -#define QUEUE_FLAG_DRAIN 8 /* draining queue for sched switch */ +#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ #define QUEUE_FLAG_FLUSH 9 /* doing barrier flush sequence */ #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) @@ -454,6 +462,7 @@ enum { #define blk_pm_request(rq) \ ((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME)) +#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED) #define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER) #define blk_barrier_preflush(rq) ((rq)->flags & REQ_BAR_PREFLUSH) #define blk_barrier_postflush(rq) ((rq)->flags & REQ_BAR_POSTFLUSH) @@ -550,7 +559,7 @@ extern void generic_make_request(struct bio *bio); extern void blk_put_request(struct request *); extern void blk_end_sync_rq(struct request *rq); extern void blk_attempt_remerge(request_queue_t *, struct request *); -extern struct request *blk_get_request(request_queue_t *, int, int); +extern struct request *blk_get_request(request_queue_t *, int, gfp_t); extern void blk_insert_request(request_queue_t *, struct request *, int, void *); extern void blk_requeue_request(request_queue_t *, struct request *); extern void blk_plug_device(request_queue_t *); @@ -565,7 +574,7 @@ extern void blk_run_queue(request_queue_t *); extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *); extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int); extern int blk_rq_unmap_user(struct bio *, unsigned int); -extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int); +extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t); extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int); extern int blk_execute_rq(request_queue_t *, struct gendisk *, struct request *, int); @@ -611,12 +620,21 @@ extern void end_request(struct request *req, int uptodate); static inline void blkdev_dequeue_request(struct request *req) { - BUG_ON(list_empty(&req->queuelist)); + elv_dequeue_request(req->q, req); +} - list_del_init(&req->queuelist); +/* + * This should be in elevator.h, but that requires pulling in rq and q + */ +static inline void elv_dispatch_add_tail(struct request_queue *q, + struct request *rq) +{ + if (q->last_merge == rq) + q->last_merge = NULL; - if (req->rl) - elv_remove_request(req->q, req); + q->end_sector = rq_end_sector(rq); + q->boundary_rq = rq; + list_add_tail(&rq->queuelist, &q->queue_head); } /* @@ -650,12 +668,10 @@ extern void blk_dump_rq_flags(struct request *, char *); extern void generic_unplug_device(request_queue_t *); extern void __generic_unplug_device(request_queue_t *); extern long nr_blockdev_pages(void); -extern void blk_wait_queue_drained(request_queue_t *, int); -extern void blk_finish_queue_drain(request_queue_t *); int blk_get_queue(request_queue_t *); -request_queue_t *blk_alloc_queue(int gfp_mask); -request_queue_t *blk_alloc_queue_node(int,int); +request_queue_t *blk_alloc_queue(gfp_t); +request_queue_t *blk_alloc_queue_node(gfp_t, int); #define blk_put_queue(q) blk_cleanup_queue((q)) /* diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 6a1d154c082523..88af42f5e04a8f 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -188,7 +188,7 @@ extern int buffer_heads_over_limit; * Generic address_space_operations implementations for buffer_head-backed * address_spaces. */ -int try_to_release_page(struct page * page, int gfp_mask); +int try_to_release_page(struct page * page, gfp_t gfp_mask); int block_invalidatepage(struct page *page, unsigned long offset); int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h index 04fa7dff079c42..300d704bdb9a54 100644 --- a/include/linux/cyclomx.h +++ b/include/linux/cyclomx.h @@ -37,8 +37,6 @@ #include <linux/cycx_x25.h> #endif -#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0) - /* Adapter Data Space. * This structure is needed because we handle multiple cards, otherwise * static data would do it. diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h index 6621df86a74877..12fe6b0bfcff8e 100644 --- a/include/linux/cycx_drv.h +++ b/include/linux/cycx_drv.h @@ -60,6 +60,5 @@ extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len); extern int cycx_exec(void __iomem *addr); -extern void cycx_inten(struct cycx_hw *hw); extern void cycx_intr(struct cycx_hw *hw); #endif /* _CYCX_DRV_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 95d607a48f06ed..a9e72ac3fb9fd0 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -28,19 +28,6 @@ #define BUS_ID_SIZE KOBJ_NAME_LEN -enum { - SUSPEND_NOTIFY, - SUSPEND_SAVE_STATE, - SUSPEND_DISABLE, - SUSPEND_POWER_DOWN, -}; - -enum { - RESUME_POWER_ON, - RESUME_RESTORE_STATE, - RESUME_ENABLE, -}; - struct device; struct device_driver; struct class; @@ -115,8 +102,8 @@ struct device_driver { int (*probe) (struct device * dev); int (*remove) (struct device * dev); void (*shutdown) (struct device * dev); - int (*suspend) (struct device * dev, pm_message_t state, u32 level); - int (*resume) (struct device * dev, u32 level); + int (*suspend) (struct device * dev, pm_message_t state); + int (*resume) (struct device * dev); }; @@ -190,7 +177,43 @@ struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) extern int class_create_file(struct class *, const struct class_attribute *); extern void class_remove_file(struct class *, const struct class_attribute *); +struct class_device_attribute { + struct attribute attr; + ssize_t (*show)(struct class_device *, char * buf); + ssize_t (*store)(struct class_device *, const char * buf, size_t count); +}; + +#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \ +struct class_device_attribute class_device_attr_##_name = \ + __ATTR(_name,_mode,_show,_store) + +extern int class_device_create_file(struct class_device *, + const struct class_device_attribute *); +/** + * struct class_device - class devices + * @class: pointer to the parent class for this class device. This is required. + * @devt: for internal use by the driver core only. + * @node: for internal use by the driver core only. + * @kobj: for internal use by the driver core only. + * @devt_attr: for internal use by the driver core only. + * @dev: if set, a symlink to the struct device is created in the sysfs + * directory for this struct class device. + * @class_data: pointer to whatever you want to store here for this struct + * class_device. Use class_get_devdata() and class_set_devdata() to get and + * set this pointer. + * @parent: pointer to a struct class_device that is the parent of this struct + * class_device. If NULL, this class_device will show up at the root of the + * struct class in sysfs (which is probably what you want to have happen.) + * @release: pointer to a release function for this struct class_device. If + * set, this will be called instead of the class specific release function. + * Only use this if you want to override the default release function, like + * when you are nesting class_device structures. + * @hotplug: pointer to a hotplug function for this struct class_device. If + * set, this will be called instead of the class specific hotplug function. + * Only use this if you want to override the default hotplug function, like + * when you are nesting class_device structures. + */ struct class_device { struct list_head node; @@ -198,9 +221,14 @@ struct class_device { struct class * class; /* required */ dev_t devt; /* dev_t, creates the sysfs "dev" */ struct class_device_attribute *devt_attr; + struct class_device_attribute uevent_attr; struct device * dev; /* not necessary, but nice to have */ void * class_data; /* class-specific data */ + struct class_device *parent; /* parent of this child device, if there is one */ + void (*release)(struct class_device *dev); + int (*hotplug)(struct class_device *dev, char **envp, + int num_envp, char *buffer, int buffer_size); char class_id[BUS_ID_SIZE]; /* unique to this class */ }; @@ -228,18 +256,6 @@ extern int class_device_rename(struct class_device *, char *); extern struct class_device * class_device_get(struct class_device *); extern void class_device_put(struct class_device *); -struct class_device_attribute { - struct attribute attr; - ssize_t (*show)(struct class_device *, char * buf); - ssize_t (*store)(struct class_device *, const char * buf, size_t count); -}; - -#define CLASS_DEVICE_ATTR(_name,_mode,_show,_store) \ -struct class_device_attribute class_device_attr_##_name = \ - __ATTR(_name,_mode,_show,_store) - -extern int class_device_create_file(struct class_device *, - const struct class_device_attribute *); extern void class_device_remove_file(struct class_device *, const struct class_device_attribute *); extern int class_device_create_bin_file(struct class_device *, @@ -251,8 +267,8 @@ struct class_interface { struct list_head node; struct class *class; - int (*add) (struct class_device *); - void (*remove) (struct class_device *); + int (*add) (struct class_device *, struct class_interface *); + void (*remove) (struct class_device *, struct class_interface *); }; extern int class_interface_register(struct class_interface *); @@ -260,12 +276,29 @@ extern void class_interface_unregister(struct class_interface *); extern struct class *class_create(struct module *owner, char *name); extern void class_destroy(struct class *cls); -extern struct class_device *class_device_create(struct class *cls, dev_t devt, - struct device *device, char *fmt, ...) - __attribute__((format(printf,4,5))); +extern struct class_device *class_device_create(struct class *cls, + struct class_device *parent, + dev_t devt, + struct device *device, + char *fmt, ...) + __attribute__((format(printf,5,6))); extern void class_device_destroy(struct class *cls, dev_t devt); +/* interface for exporting device attributes */ +struct device_attribute { + struct attribute attr; + ssize_t (*show)(struct device *dev, struct device_attribute *attr, + char *buf); + ssize_t (*store)(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); +}; + +#define DEVICE_ATTR(_name,_mode,_show,_store) \ +struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) + +extern int device_create_file(struct device *device, struct device_attribute * entry); +extern void device_remove_file(struct device * dev, struct device_attribute * attr); struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -275,6 +308,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + struct device_attribute uevent_attr; struct semaphore sem; /* semaphore to synchronize calls to * its driver. @@ -343,23 +377,6 @@ extern int device_attach(struct device * dev); extern void driver_attach(struct device_driver * drv); -/* driverfs interface for exporting device attributes */ - -struct device_attribute { - struct attribute attr; - ssize_t (*show)(struct device *dev, struct device_attribute *attr, - char *buf); - ssize_t (*store)(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count); -}; - -#define DEVICE_ATTR(_name,_mode,_show,_store) \ -struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) - - -extern int device_create_file(struct device *device, struct device_attribute * entry); -extern void device_remove_file(struct device * dev, struct device_attribute * attr); - /* * Platform "fixup" functions - allow the platform to have their say * about devices and actions that the general device layer doesn't diff --git a/include/linux/elevator.h b/include/linux/elevator.h index ea6bbc2d7407e9..a74c27e460bae3 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -8,18 +8,17 @@ typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struc typedef void (elevator_merged_fn) (request_queue_t *, struct request *); -typedef struct request *(elevator_next_req_fn) (request_queue_t *); +typedef int (elevator_dispatch_fn) (request_queue_t *, int); -typedef void (elevator_add_req_fn) (request_queue_t *, struct request *, int); +typedef void (elevator_add_req_fn) (request_queue_t *, struct request *); typedef int (elevator_queue_empty_fn) (request_queue_t *); -typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *); -typedef void (elevator_requeue_req_fn) (request_queue_t *, struct request *); typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *); typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *); typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *); -typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int); +typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t); typedef void (elevator_put_req_fn) (request_queue_t *, struct request *); +typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *); typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *); typedef int (elevator_init_fn) (request_queue_t *, elevator_t *); @@ -31,10 +30,9 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; - elevator_next_req_fn *elevator_next_req_fn; + elevator_dispatch_fn *elevator_dispatch_fn; elevator_add_req_fn *elevator_add_req_fn; - elevator_remove_req_fn *elevator_remove_req_fn; - elevator_requeue_req_fn *elevator_requeue_req_fn; + elevator_activate_req_fn *elevator_activate_req_fn; elevator_deactivate_req_fn *elevator_deactivate_req_fn; elevator_queue_empty_fn *elevator_queue_empty_fn; @@ -81,15 +79,15 @@ struct elevator_queue /* * block elevator interface */ +extern void elv_dispatch_sort(request_queue_t *, struct request *); extern void elv_add_request(request_queue_t *, struct request *, int, int); extern void __elv_add_request(request_queue_t *, struct request *, int, int); extern int elv_merge(request_queue_t *, struct request **, struct bio *); extern void elv_merge_requests(request_queue_t *, struct request *, struct request *); extern void elv_merged_request(request_queue_t *, struct request *); -extern void elv_remove_request(request_queue_t *, struct request *); +extern void elv_dequeue_request(request_queue_t *, struct request *); extern void elv_requeue_request(request_queue_t *, struct request *); -extern void elv_deactivate_request(request_queue_t *, struct request *); extern int elv_queue_empty(request_queue_t *); extern struct request *elv_next_request(struct request_queue *q); extern struct request *elv_former_request(request_queue_t *, struct request *); @@ -98,7 +96,7 @@ extern int elv_register_queue(request_queue_t *q); extern void elv_unregister_queue(request_queue_t *q); extern int elv_may_queue(request_queue_t *, int, struct bio *); extern void elv_completed_request(request_queue_t *, struct request *); -extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int); +extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t); extern void elv_put_request(request_queue_t *, struct request *); /* @@ -142,4 +140,6 @@ enum { ELV_MQUEUE_MUST, }; +#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) + #endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index ed1440ea4c91eb..d2c390eff1b226 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -269,6 +269,8 @@ u32 ethtool_op_get_tso(struct net_device *dev); int ethtool_op_set_tso(struct net_device *dev, u32 data); int ethtool_op_get_perm_addr(struct net_device *dev, struct ethtool_perm_addr *addr, u8 *data); +u32 ethtool_op_get_ufo(struct net_device *dev); +int ethtool_op_set_ufo(struct net_device *dev, u32 data); /** * ðtool_ops - Alter and report network device settings @@ -298,6 +300,8 @@ int ethtool_op_get_perm_addr(struct net_device *dev, * set_sg: Turn scatter-gather on or off * get_tso: Report whether TCP segmentation offload is enabled * set_tso: Turn TCP segmentation offload on or off + * get_ufo: Report whether UDP fragmentation offload is enabled + * set_ufo: Turn UDP fragmentation offload on or off * self_test: Run specified self-tests * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device @@ -364,6 +368,8 @@ struct ethtool_ops { int (*get_perm_addr)(struct net_device *, struct ethtool_perm_addr *, u8 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); + u32 (*get_ufo)(struct net_device *); + int (*set_ufo)(struct net_device *, u32); }; /* CMDs currently supported */ @@ -400,6 +406,8 @@ struct ethtool_ops { #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ #define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ +#define ETHTOOL_GUFO 0x00000021 /* Get UFO enable (ethtool_value) */ +#define ETHTOOL_SUFO 0x00000022 /* Set UFO enable (ethtool_value) */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/fs.h b/include/linux/fs.h index e0b77c5af9a02a..f83d997c558201 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -320,7 +320,7 @@ struct address_space_operations { /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ sector_t (*bmap)(struct address_space *, sector_t); int (*invalidatepage) (struct page *, unsigned long); - int (*releasepage) (struct page *, int); + int (*releasepage) (struct page *, gfp_t); ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, loff_t offset, unsigned long nr_segs); struct page* (*get_xip_page)(struct address_space *, sector_t, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 01796c41c95161..eabdb5cce357f2 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -119,7 +119,7 @@ struct gendisk { int policy; atomic_t sync_io; /* RAID */ - unsigned long stamp, stamp_idle; + unsigned long stamp; int in_flight; #ifdef CONFIG_SMP struct disk_stats *dkstats; @@ -132,6 +132,7 @@ struct gendisk { struct disk_attribute { struct attribute attr; ssize_t (*show)(struct gendisk *, char *); + ssize_t (*store)(struct gendisk *, const char *, size_t); }; /* diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3010e172394dc1..c3779432a7239b 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -12,8 +12,8 @@ struct vm_area_struct; * GFP bitmasks.. */ /* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */ -#define __GFP_DMA 0x01u -#define __GFP_HIGHMEM 0x02u +#define __GFP_DMA ((__force gfp_t)0x01u) +#define __GFP_HIGHMEM ((__force gfp_t)0x02u) /* * Action modifiers - doesn't change the zoning @@ -26,24 +26,24 @@ struct vm_area_struct; * * __GFP_NORETRY: The VM implementation must not retry indefinitely. */ -#define __GFP_WAIT 0x10u /* Can wait and reschedule? */ -#define __GFP_HIGH 0x20u /* Should access emergency pools? */ -#define __GFP_IO 0x40u /* Can start physical IO? */ -#define __GFP_FS 0x80u /* Can call down to low-level FS? */ -#define __GFP_COLD 0x100u /* Cache-cold page required */ -#define __GFP_NOWARN 0x200u /* Suppress page allocation failure warning */ -#define __GFP_REPEAT 0x400u /* Retry the allocation. Might fail */ -#define __GFP_NOFAIL 0x800u /* Retry for ever. Cannot fail */ -#define __GFP_NORETRY 0x1000u /* Do not retry. Might fail */ -#define __GFP_NO_GROW 0x2000u /* Slab internal usage */ -#define __GFP_COMP 0x4000u /* Add compound page metadata */ -#define __GFP_ZERO 0x8000u /* Return zeroed page on success */ -#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */ -#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */ -#define __GFP_HARDWALL 0x40000u /* Enforce hardwall cpuset memory allocs */ +#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */ +#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */ +#define __GFP_IO ((__force gfp_t)0x40u) /* Can start physical IO? */ +#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */ +#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */ +#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */ +#define __GFP_REPEAT ((__force gfp_t)0x400u) /* Retry the allocation. Might fail */ +#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* Retry for ever. Cannot fail */ +#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* Do not retry. Might fail */ +#define __GFP_NO_GROW ((__force gfp_t)0x2000u)/* Slab internal usage */ +#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ +#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ +#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ +#define __GFP_NORECLAIM ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */ +#define __GFP_HARDWALL ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */ #define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ -#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) +#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* if you forget to add the bitmask here kernel will crash, period */ #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ @@ -64,6 +64,7 @@ struct vm_area_struct; #define GFP_DMA __GFP_DMA +#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK)) /* * There is only one page-allocator function, and two main namespaces to @@ -94,7 +95,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, return NULL; return __alloc_pages(gfp_mask, order, - NODE_DATA(nid)->node_zonelists + (gfp_mask & GFP_ZONEMASK)); + NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask)); } #ifdef CONFIG_NUMA diff --git a/include/linux/hil.h b/include/linux/hil.h new file mode 100644 index 00000000000000..13352d7d0cafa2 --- /dev/null +++ b/include/linux/hil.h @@ -0,0 +1,483 @@ +#ifndef _HIL_H_ +#define _HIL_H_ + +/* + * Hewlett Packard Human Interface Loop (HP-HIL) Protocol -- header. + * + * Copyright (c) 2001 Brian S. Julin + * 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. The name of the author may not 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"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, 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 + * + * References: + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + * A note of thanks to HP for providing and shipping reference materials + * free of charge to help in the development of HIL support for Linux. + * + */ + +#include <asm/types.h> + +/* Physical constants relevant to raw loop/device timing. + */ + +#define HIL_CLOCK 8MHZ +#define HIL_EK1_CLOCK 30HZ +#define HIL_EK2_CLOCK 60HZ + +#define HIL_TIMEOUT_DEV 5 /* ms */ +#define HIL_TIMEOUT_DEVS 10 /* ms */ +#define HIL_TIMEOUT_NORESP 10 /* ms */ +#define HIL_TIMEOUT_DEVS_DATA 16 /* ms */ +#define HIL_TIMEOUT_SELFTEST 200 /* ms */ + + +/* Actual wire line coding. These will only be useful if someone is + * implementing a software MLC to run HIL devices on a non-parisc machine. + */ + +#define HIL_WIRE_PACKET_LEN 15 +enum hil_wire_bitpos { + HIL_WIRE_START = 0, + HIL_WIRE_ADDR2, + HIL_WIRE_ADDR1, + HIL_WIRE_ADDR0, + HIL_WIRE_COMMAND, + HIL_WIRE_DATA7, + HIL_WIRE_DATA6, + HIL_WIRE_DATA5, + HIL_WIRE_DATA4, + HIL_WIRE_DATA3, + HIL_WIRE_DATA2, + HIL_WIRE_DATA1, + HIL_WIRE_DATA0, + HIL_WIRE_PARITY, + HIL_WIRE_STOP +}; + +/* HP documentation uses these bit positions to refer to commands; + * we will call these "packets". + */ +enum hil_pkt_bitpos { + HIL_PKT_CMD = 0x00000800, + HIL_PKT_ADDR2 = 0x00000400, + HIL_PKT_ADDR1 = 0x00000200, + HIL_PKT_ADDR0 = 0x00000100, + HIL_PKT_ADDR_MASK = 0x00000700, + HIL_PKT_ADDR_SHIFT = 8, + HIL_PKT_DATA7 = 0x00000080, + HIL_PKT_DATA6 = 0x00000040, + HIL_PKT_DATA5 = 0x00000020, + HIL_PKT_DATA4 = 0x00000010, + HIL_PKT_DATA3 = 0x00000008, + HIL_PKT_DATA2 = 0x00000004, + HIL_PKT_DATA1 = 0x00000002, + HIL_PKT_DATA0 = 0x00000001, + HIL_PKT_DATA_MASK = 0x000000FF, + HIL_PKT_DATA_SHIFT = 0 +}; + +/* The HIL MLC also has several error/status/control bits. We extend the + * "packet" to include these when direct access to the MLC is available, + * or emulate them in cases where they are not available. + * + * This way the device driver knows that the underlying MLC driver + * has had to deal with loop errors. + */ +enum hil_error_bitpos { + HIL_ERR_OB = 0x00000800, /* MLC is busy sending an auto-poll, + or we have filled up the output + buffer and must wait. */ + HIL_ERR_INT = 0x00010000, /* A normal interrupt has occurred. */ + HIL_ERR_NMI = 0x00020000, /* An NMI has occurred. */ + HIL_ERR_LERR = 0x00040000, /* A poll didn't come back. */ + HIL_ERR_PERR = 0x01000000, /* There was a Parity Error. */ + HIL_ERR_FERR = 0x02000000, /* There was a Framing Error. */ + HIL_ERR_FOF = 0x04000000 /* Input FIFO Overflowed. */ +}; + +enum hil_control_bitpos { + HIL_CTRL_TEST = 0x00010000, + HIL_CTRL_IPF = 0x00040000, + HIL_CTRL_APE = 0x02000000 +}; + +/* Bits 30,31 are unused, we use them to control write behavior. */ +#define HIL_DO_ALTER_CTRL 0x40000000 /* Write MSW of packet to control + before writing LSW to loop */ +#define HIL_CTRL_ONLY 0xc0000000 /* *Only* alter the control registers */ + +/* This gives us a 32-bit "packet" + */ +typedef u32 hil_packet; + + +/* HIL Loop commands + */ +enum hil_command { + HIL_CMD_IFC = 0x00, /* Interface Clear */ + HIL_CMD_EPT = 0x01, /* Enter Pass-Thru Mode */ + HIL_CMD_ELB = 0x02, /* Enter Loop-Back Mode */ + HIL_CMD_IDD = 0x03, /* Identify and Describe */ + HIL_CMD_DSR = 0x04, /* Device Soft Reset */ + HIL_CMD_PST = 0x05, /* Perform Self Test */ + HIL_CMD_RRG = 0x06, /* Read Register */ + HIL_CMD_WRG = 0x07, /* Write Register */ + HIL_CMD_ACF = 0x08, /* Auto Configure */ + HIL_CMDID_ACF = 0x07, /* Auto Configure bits with incremented ID */ + HIL_CMD_POL = 0x10, /* Poll */ + HIL_CMDCT_POL = 0x0f, /* Poll command bits with item count */ + HIL_CMD_RPL = 0x20, /* RePoll */ + HIL_CMDCT_RPL = 0x0f, /* RePoll command bits with item count */ + HIL_CMD_RNM = 0x30, /* Report Name */ + HIL_CMD_RST = 0x31, /* Report Status */ + HIL_CMD_EXD = 0x32, /* Extended Describe */ + HIL_CMD_RSC = 0x33, /* Report Security Code */ + + /* 0x34 to 0x3c reserved for future use */ + + HIL_CMD_DKA = 0x3d, /* Disable Keyswitch Autorepeat */ + HIL_CMD_EK1 = 0x3e, /* Enable Keyswitch Autorepeat 1 */ + HIL_CMD_EK2 = 0x3f, /* Enable Keyswitch Autorepeat 2 */ + HIL_CMD_PR1 = 0x40, /* Prompt1 */ + HIL_CMD_PR2 = 0x41, /* Prompt2 */ + HIL_CMD_PR3 = 0x42, /* Prompt3 */ + HIL_CMD_PR4 = 0x43, /* Prompt4 */ + HIL_CMD_PR5 = 0x44, /* Prompt5 */ + HIL_CMD_PR6 = 0x45, /* Prompt6 */ + HIL_CMD_PR7 = 0x46, /* Prompt7 */ + HIL_CMD_PRM = 0x47, /* Prompt (General Purpose) */ + HIL_CMD_AK1 = 0x48, /* Acknowlege1 */ + HIL_CMD_AK2 = 0x49, /* Acknowlege2 */ + HIL_CMD_AK3 = 0x4a, /* Acknowlege3 */ + HIL_CMD_AK4 = 0x4b, /* Acknowlege4 */ + HIL_CMD_AK5 = 0x4c, /* Acknowlege5 */ + HIL_CMD_AK6 = 0x4d, /* Acknowlege6 */ + HIL_CMD_AK7 = 0x4e, /* Acknowlege7 */ + HIL_CMD_ACK = 0x4f, /* Acknowlege (General Purpose) */ + + /* 0x50 to 0x78 reserved for future use */ + /* 0x80 to 0xEF device-specific commands */ + /* 0xf0 to 0xf9 reserved for future use */ + + HIL_CMD_RIO = 0xfa, /* Register I/O Error */ + HIL_CMD_SHR = 0xfb, /* System Hard Reset */ + HIL_CMD_TER = 0xfc, /* Transmission Error */ + HIL_CMD_CAE = 0xfd, /* Configuration Address Error */ + HIL_CMD_DHR = 0xfe, /* Device Hard Reset */ + + /* 0xff is prohibited from use. */ +}; + + +/* + * Response "records" to HIL commands + */ + +/* Device ID byte + */ +#define HIL_IDD_DID_TYPE_MASK 0xe0 /* Primary type bits */ +#define HIL_IDD_DID_TYPE_KB_INTEGRAL 0xa0 /* Integral keyboard */ +#define HIL_IDD_DID_TYPE_KB_ITF 0xc0 /* ITD keyboard */ +#define HIL_IDD_DID_TYPE_KB_RSVD 0xe0 /* Reserved keyboard type */ +#define HIL_IDD_DID_TYPE_KB_LANG_MASK 0x1f /* Keyboard locale bits */ +#define HIL_IDD_DID_KBLANG_USE_ESD 0x00 /* Use ESD Locale instead */ +#define HIL_IDD_DID_TYPE_ABS 0x80 /* Absolute Positioners */ +#define HIL_IDD_DID_ABS_RSVD1_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD1 0x98 +#define HIL_IDD_DID_ABS_TABLET_MASK 0xf8 /* Tablets and digitizers */ +#define HIL_IDD_DID_ABS_TABLET 0x90 +#define HIL_IDD_DID_ABS_TSCREEN_MASK 0xfc /* Touch screens */ +#define HIL_IDD_DID_ABS_TSCREEN 0x8c +#define HIL_IDD_DID_ABS_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD2 0x88 +#define HIL_IDD_DID_ABS_RSVD3_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_ABS_RSVD3 0x80 +#define HIL_IDD_DID_TYPE_REL 0x60 /* Relative Positioners */ +#define HIL_IDD_DID_REL_RSVD1_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_REL_RSVD1 0x70 +#define HIL_IDD_DID_REL_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_REL_RSVD2 0x6c +#define HIL_IDD_DID_REL_MOUSE_MASK 0xfc /* Mouse */ +#define HIL_IDD_DID_REL_MOUSE 0x68 +#define HIL_IDD_DID_REL_QUAD_MASK 0xf8 /* Other Quadrature Devices */ +#define HIL_IDD_DID_REL_QUAD 0x60 +#define HIL_IDD_DID_TYPE_CHAR 0x40 /* Character Entry */ +#define HIL_IDD_DID_CHAR_BARCODE_MASK 0xfc /* Barcode Reader */ +#define HIL_IDD_DID_CHAR_BARCODE 0x5c +#define HIL_IDD_DID_CHAR_RSVD1_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD1 0x58 +#define HIL_IDD_DID_CHAR_RSVD2_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD2 0x50 +#define HIL_IDD_DID_CHAR_RSVD3_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_CHAR_RSVD3 0x40 +#define HIL_IDD_DID_TYPE_OTHER 0x20 /* Miscellaneous */ +#define HIL_IDD_DID_OTHER_RSVD1_MASK 0xf0 /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD1 0x30 +#define HIL_IDD_DID_OTHER_BARCODE_MASK 0xfc /* Tone Generator */ +#define HIL_IDD_DID_OTHER_BARCODE 0x2c +#define HIL_IDD_DID_OTHER_RSVD2_MASK 0xfc /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD2 0x28 +#define HIL_IDD_DID_OTHER_RSVD3_MASK 0xf8 /* Reserved */ +#define HIL_IDD_DID_OTHER_RSVD3 0x20 +#define HIL_IDD_DID_TYPE_KEYPAD 0x00 /* Vectra Keyboard */ + +/* IDD record header + */ +#define HIL_IDD_HEADER_AXSET_MASK 0x03 /* Number of axis in a set */ +#define HIL_IDD_HEADER_RSC 0x04 /* Supports RSC command */ +#define HIL_IDD_HEADER_EXD 0x08 /* Supports EXD command */ +#define HIL_IDD_HEADER_IOD 0x10 /* IOD byte to follow */ +#define HIL_IDD_HEADER_16BIT 0x20 /* 16 (vs. 8) bit resolution */ +#define HIL_IDD_HEADER_ABS 0x40 /* Reports Absolute Position */ +#define HIL_IDD_HEADER_2X_AXIS 0x80 /* Two sets of 1-3 axis */ + +/* I/O Descriptor + */ +#define HIL_IDD_IOD_NBUTTON_MASK 0x07 /* Number of buttons */ +#define HIL_IDD_IOD_PROXIMITY 0x08 /* Proximity in/out events */ +#define HIL_IDD_IOD_PROMPT_MASK 0x70 /* Number of prompts/acks */ +#define HIL_IDD_IOD_PROMPT_SHIFT 4 +#define HIL_IDD_IOD_PROMPT 0x80 /* Generic prompt/ack */ + +#define HIL_IDD_NUM_AXES_PER_SET(header_packet) \ +((header_packet) & HIL_IDD_HEADER_AXSET_MASK) + +#define HIL_IDD_NUM_AXSETS(header_packet) \ +(2 - !((header_packet) & HIL_IDD_HEADER_2X_AXIS)) + +#define HIL_IDD_LEN(header_packet) \ +((4 - !(header_packet & HIL_IDD_HEADER_IOD) - \ + 2 * !(HIL_IDD_NUM_AXES_PER_SET(header_packet))) + \ + 2 * HIL_IDD_NUM_AXES_PER_SET(header_packet) * \ + !!((header_packet) & HIL_IDD_HEADER_ABS)) + +/* The following HIL_IDD_* macros assume you have an array of + * packets and/or unpacked 8-bit data in the order that they + * were received. + */ + +#define HIL_IDD_AXIS_COUNTS_PER_M(header_ptr) \ +(!(HIL_IDD_NUM_AXSETS(*(header_ptr))) ? -1 : \ +(((*(header_ptr + 1) & HIL_PKT_DATA_MASK) + \ + ((*(header_ptr + 2) & HIL_PKT_DATA_MASK)) << 8) \ +* ((*(header_ptr) & HIL_IDD_HEADER_16BIT) ? 100 : 1))) + +#define HIL_IDD_AXIS_MAX(header_ptr, __axnum) \ +((!(*(header_ptr) & HIL_IDD_HEADER_ABS) || \ + (HIL_IDD_NUM_AXES_PER_SET(*(header_ptr)) <= __axnum)) ? 0 : \ + ((HIL_PKT_DATA_MASK & *((header_ptr) + 3 + 2 * __axnum)) + \ + ((HIL_PKT_DATA_MASK & *((header_ptr) + 4 + 2 * __axnum)) << 8))) + +#define HIL_IDD_IOD(header_ptr) \ +(*(header_ptr + HIL_IDD_LEN((*header_ptr)) - 1)) + +#define HIL_IDD_HAS_GEN_PROMPT(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) && \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROMPT)) + +#define HIL_IDD_HAS_GEN_PROXIMITY(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) && \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_PROXIMITY)) + +#define HIL_IDD_NUM_BUTTONS(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) ? \ + (HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NBUTTON_MASK) : 0) + +#define HIL_IDD_NUM_PROMPTS(header_ptr) \ +((*header_ptr & HIL_IDD_HEADER_IOD) ? \ + ((HIL_IDD_IOD(header_ptr) & HIL_IDD_IOD_NPROMPT_MASK) \ + >> HIL_IDD_IOD_PROMPT_SHIFT) : 0) + +/* The response to HIL EXD commands -- the "extended describe record" */ +#define HIL_EXD_HEADER_WRG 0x03 /* Supports type2 WRG */ +#define HIL_EXD_HEADER_WRG_TYPE1 0x01 /* Supports type1 WRG */ +#define HIL_EXD_HEADER_WRG_TYPE2 0x02 /* Supports type2 WRG */ +#define HIL_EXD_HEADER_RRG 0x04 /* Supports RRG command */ +#define HIL_EXD_HEADER_RNM 0x10 /* Supports RNM command */ +#define HIL_EXD_HEADER_RST 0x20 /* Supports RST command */ +#define HIL_EXD_HEADER_LOCALE 0x40 /* Contains locale code */ + +#define HIL_EXD_NUM_RRG(header_ptr) \ +((*header_ptr & HIL_EXD_HEADER_RRG) ? \ + (*(header_ptr + 1) & HIL_PKT_DATA_MASK) : 0) + +#define HIL_EXD_NUM_WWG(header_ptr) \ +((*header_ptr & HIL_EXD_HEADER_WRG) ? \ + (*(header_ptr + 2 - !(*header_ptr & HIL_EXD_HEADER_RRG)) & \ + HIL_PKT_DATA_MASK) : 0) + +#define HIL_EXD_LEN(header_ptr) \ +(!!(*header_ptr & HIL_EXD_HEADER_RRG) + \ + !!(*header_ptr & HIL_EXD_HEADER_WRG) + \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE) + \ + 2 * !!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) + 1) + +#define HIL_EXD_LOCALE(header_ptr) \ +(!(*header_ptr & HIL_EXD_HEADER_LOCALE) ? -1 : \ + (*(header_ptr + HIL_EXD_LEN(header_ptr) - 1) & HIL_PKT_DATA_MASK)) + +#define HIL_EXD_WRG_TYPE2_LEN(header_ptr) \ +(!(*header_ptr & HIL_EXD_HEADER_WRG_TYPE2) ? -1 : \ + (*(header_ptr + HIL_EXD_LEN(header_ptr) - 2 - \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) + \ + ((*(header_ptr + HIL_EXD_LEN(header_ptr) - 1 - \ + !!(*header_ptr & HIL_EXD_HEADER_LOCALE)) & HIL_PKT_DATA_MASK) << 8)) + +/* Device locale codes. */ + +/* Last defined locale code. Everything above this is "Reserved", + and note that this same table applies to the Device ID Byte where + keyboards may have a nationality code which is only 5 bits. */ +#define HIL_LOCALE_MAX 0x1f + +/* Map to hopefully useful strings. I was trying to make these look + like locale.aliases strings do; maybe that isn't the right table to + emulate. In either case, I didn't have much to work on. */ +#define HIL_LOCALE_MAP \ +"", /* 0x00 Reserved */ \ +"", /* 0x01 Reserved */ \ +"", /* 0x02 Reserved */ \ +"swiss.french", /* 0x03 Swiss/French */ \ +"portuguese", /* 0x04 Portuguese */ \ +"arabic", /* 0x05 Arabic */ \ +"hebrew", /* 0x06 Hebrew */ \ +"english.canadian", /* 0x07 Canadian English */ \ +"turkish", /* 0x08 Turkish */ \ +"greek", /* 0x09 Greek */ \ +"thai", /* 0x0a Thai (Thailand) */ \ +"italian", /* 0x0b Italian */ \ +"korean", /* 0x0c Hangul (Korea) */ \ +"dutch", /* 0x0d Dutch */ \ +"swedish", /* 0x0e Swedish */ \ +"german", /* 0x0f German */ \ +"chinese", /* 0x10 Chinese-PRC */ \ +"chinese", /* 0x11 Chinese-ROC */ \ +"swiss.french", /* 0x12 Swiss/French II */ \ +"spanish", /* 0x13 Spanish */ \ +"swiss.german", /* 0x14 Swiss/German II */ \ +"flemish", /* 0x15 Belgian (Flemish) */ \ +"finnish", /* 0x16 Finnish */ \ +"english.uk", /* 0x17 United Kingdom */ \ +"french.canadian", /* 0x18 French/Canadian */ \ +"swiss.german", /* 0x19 Swiss/German */ \ +"norwegian", /* 0x1a Norwegian */ \ +"french", /* 0x1b French */ \ +"danish", /* 0x1c Danish */ \ +"japanese", /* 0x1d Katakana */ \ +"spanish", /* 0x1e Latin American/Spanish*/\ +"english.us" /* 0x1f United States */ \ + + +/* HIL keycodes */ +#define HIL_KEYCODES_SET1_TBLSIZE 128 +#define HIL_KEYCODES_SET1 \ + KEY_5, KEY_RESERVED, KEY_RIGHTALT, KEY_LEFTALT, \ + KEY_RIGHTSHIFT, KEY_LEFTSHIFT, KEY_LEFTCTRL, KEY_SYSRQ, \ + KEY_KP4, KEY_KP8, KEY_KP5, KEY_KP9, \ + KEY_KP6, KEY_KP7, KEY_KPCOMMA, KEY_KPENTER, \ + KEY_KP1, KEY_KPSLASH, KEY_KP2, KEY_KPPLUS, \ + KEY_KP3, KEY_KPASTERISK, KEY_KP0, KEY_KPMINUS, \ + KEY_B, KEY_V, KEY_C, KEY_X, \ + KEY_Z, KEY_RESERVED, KEY_RESERVED, KEY_ESC, \ + KEY_6, KEY_F10, KEY_3, KEY_F11, \ + KEY_KPDOT, KEY_F9, KEY_TAB /*KP*/, KEY_F12, \ + KEY_H, KEY_G, KEY_F, KEY_D, \ + KEY_S, KEY_A, KEY_RESERVED, KEY_CAPSLOCK, \ + KEY_U, KEY_Y, KEY_T, KEY_R, \ + KEY_E, KEY_W, KEY_Q, KEY_TAB, \ + KEY_7, KEY_6, KEY_5, KEY_4, \ + KEY_3, KEY_2, KEY_1, KEY_GRAVE, \ + KEY_F13, KEY_F14, KEY_F15, KEY_F16, \ + KEY_F17, KEY_F18, KEY_F19, KEY_F20, \ + KEY_MENU, KEY_F4, KEY_F3, KEY_F2, \ + KEY_F1, KEY_VOLUMEUP, KEY_STOP, KEY_SENDFILE, \ + KEY_SYSRQ, KEY_F5, KEY_F6, KEY_F7, \ + KEY_F8, KEY_VOLUMEDOWN, KEY_DEL_EOL, KEY_DEL_EOS, \ + KEY_8, KEY_9, KEY_0, KEY_MINUS, \ + KEY_EQUAL, KEY_BACKSPACE, KEY_INS_LINE, KEY_DEL_LINE, \ + KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, \ + KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_INSERT, KEY_DELETE, \ + KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \ + KEY_APOSTROPHE, KEY_ENTER, KEY_HOME, KEY_PAGEUP, \ + KEY_M, KEY_COMMA, KEY_DOT, KEY_SLASH, \ + KEY_BACKSLASH, KEY_SELECT, KEY_102ND, KEY_PAGEDOWN, \ + KEY_N, KEY_SPACE, KEY_NEXT, KEY_RESERVED, \ + KEY_LEFT, KEY_DOWN, KEY_UP, KEY_RIGHT + + +#define HIL_KEYCODES_SET3_TBLSIZE 128 +#define HIL_KEYCODES_SET3 \ + KEY_RESERVED, KEY_ESC, KEY_1, KEY_2, \ + KEY_3, KEY_4, KEY_5, KEY_6, \ + KEY_7, KEY_8, KEY_9, KEY_0, \ + KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE, KEY_TAB, \ + KEY_Q, KEY_W, KEY_E, KEY_R, \ + KEY_T, KEY_Y, KEY_U, KEY_I, \ + KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE, \ + KEY_ENTER, KEY_LEFTCTRL, KEY_A, KEY_S, \ + KEY_D, KEY_F, KEY_G, KEY_H, \ + KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, \ + KEY_APOSTROPHE,KEY_GRAVE, KEY_LEFTSHIFT, KEY_BACKSLASH, \ + KEY_Z, KEY_X, KEY_C, KEY_V, \ + KEY_B, KEY_N, KEY_M, KEY_COMMA, \ + KEY_DOT, KEY_SLASH, KEY_RIGHTSHIFT, KEY_KPASTERISK, \ + KEY_LEFTALT, KEY_SPACE, KEY_CAPSLOCK, KEY_F1, \ + KEY_F2, KEY_F3, KEY_F4, KEY_F5, \ + KEY_F6, KEY_F7, KEY_F8, KEY_F9, \ + KEY_F10, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_KP7, \ + KEY_KP8, KEY_KP9, KEY_KPMINUS, KEY_KP4, \ + KEY_KP5, KEY_KP6, KEY_KPPLUS, KEY_KP1, \ + KEY_KP2, KEY_KP3, KEY_KP0, KEY_KPDOT, \ + KEY_SYSRQ, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_UP, KEY_LEFT, KEY_DOWN, KEY_RIGHT, \ + KEY_HOME, KEY_PAGEUP, KEY_END, KEY_PAGEDOWN, \ + KEY_INSERT, KEY_DELETE, KEY_102ND, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_F1, KEY_F2, KEY_F3, KEY_F4, \ + KEY_F5, KEY_F6, KEY_F7, KEY_F8, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, \ + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED + + +/* Response to POL command, the "poll record header" */ + +#define HIL_POL_NUM_AXES_MASK 0x03 /* Number of axis reported */ +#define HIL_POL_CTS 0x04 /* Device ready to receive data */ +#define HIL_POL_STATUS_PENDING 0x08 /* Device has status to report */ +#define HIL_POL_CHARTYPE_MASK 0x70 /* Type of character data to follow */ +#define HIL_POL_CHARTYPE_NONE 0x00 /* No character data to follow */ +#define HIL_POL_CHARTYPE_RSVD1 0x10 /* Reserved Set 1 */ +#define HIL_POL_CHARTYPE_ASCII 0x20 /* U.S. ASCII */ +#define HIL_POL_CHARTYPE_BINARY 0x30 /* Binary data */ +#define HIL_POL_CHARTYPE_SET1 0x40 /* Keycode Set 1 */ +#define HIL_POL_CHARTYPE_RSVD2 0x50 /* Reserved Set 2 */ +#define HIL_POL_CHARTYPE_SET2 0x60 /* Keycode Set 2 */ +#define HIL_POL_CHARTYPE_SET3 0x70 /* Keycode Set 3 */ +#define HIL_POL_AXIS_ALT 0x80 /* Data is from axis set 2 */ + + +#endif /* _HIL_H_ */ diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h new file mode 100644 index 00000000000000..8df29ca48a1347 --- /dev/null +++ b/include/linux/hil_mlc.h @@ -0,0 +1,168 @@ +/* + * HP Human Interface Loop Master Link Controller driver. + * + * Copyright (c) 2001 Brian S. Julin + * 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. The name of the author may not 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"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, 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 + * + * References: + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + */ + +#include <linux/hil.h> +#include <linux/time.h> +#include <linux/interrupt.h> +#include <asm/semaphore.h> +#include <linux/serio.h> +#include <linux/list.h> + +typedef struct hil_mlc hil_mlc; + +/* The HIL has a complicated state engine. + * We define the structure of nodes in the state engine here. + */ +enum hilse_act { + /* HILSE_OUT prepares to receive input if the next node + * is an IN or EXPECT, and then sends the given packet. + */ + HILSE_OUT = 0, + + /* HILSE_CTS checks if the loop is busy. */ + HILSE_CTS, + + /* HILSE_OUT_LAST sends the given command packet to + * the last configured/running device on the loop. + */ + HILSE_OUT_LAST, + + /* HILSE_OUT_DISC sends the given command packet to + * the next device past the last configured/running one. + */ + HILSE_OUT_DISC, + + /* HILSE_FUNC runs a callback function with given arguments. + * a positive return value causes the "ugly" branch to be taken. + */ + HILSE_FUNC, + + /* HILSE_IN simply expects any non-errored packet to arrive + * within arg usecs. + */ + HILSE_IN = 0x100, + + /* HILSE_EXPECT expects a particular packet to arrive + * within arg usecs, any other packet is considered an error. + */ + HILSE_EXPECT, + + /* HILSE_EXPECT_LAST as above but dev field should be last + * discovered/operational device. + */ + HILSE_EXPECT_LAST, + + /* HILSE_EXPECT_LAST as above but dev field should be first + * undiscovered/inoperational device. + */ + HILSE_EXPECT_DISC +}; + +typedef int (hilse_func) (hil_mlc *mlc, int arg); +struct hilse_node { + enum hilse_act act; /* How to process this node */ + union { + hilse_func *func; /* Function to call if HILSE_FUNC */ + hil_packet packet; /* Packet to send or to compare */ + } object; + int arg; /* Timeout in usec or parm for func */ + int good; /* Node to jump to on success */ + int bad; /* Node to jump to on error */ + int ugly; /* Node to jump to on timeout */ +}; + +/* Methods for back-end drivers, e.g. hp_sdc_mlc */ +typedef int (hil_mlc_cts) (hil_mlc *mlc); +typedef void (hil_mlc_out) (hil_mlc *mlc); +typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout); + +struct hil_mlc_devinfo { + uint8_t idd[16]; /* Device ID Byte and Describe Record */ + uint8_t rsc[16]; /* Security Code Header and Record */ + uint8_t exd[16]; /* Extended Describe Record */ + uint8_t rnm[16]; /* Device name as returned by RNM command */ +}; + +struct hil_mlc_serio_map { + hil_mlc *mlc; + int di_revmap; + int didx; +}; + +/* How many (possibly old/detached) devices the we try to keep track of */ +#define HIL_MLC_DEVMEM 16 + +struct hil_mlc { + struct list_head list; /* hil_mlc is organized as linked list */ + + rwlock_t lock; + + void *priv; /* Data specific to a particular type of MLC */ + + int seidx; /* Current node in state engine */ + int istarted, ostarted; + + hil_mlc_cts *cts; + struct semaphore csem; /* Raised when loop idle */ + + hil_mlc_out *out; + struct semaphore osem; /* Raised when outpacket dispatched */ + hil_packet opacket; + + hil_mlc_in *in; + struct semaphore isem; /* Raised when a packet arrives */ + hil_packet ipacket[16]; + hil_packet imatch; + int icount; + struct timeval instart; + suseconds_t intimeout; + + int ddi; /* Last operational device id */ + int lcv; /* LCV to throttle loops */ + struct timeval lcv_tv; /* Time loop was started */ + + int di_map[7]; /* Maps below items to live devs */ + struct hil_mlc_devinfo di[HIL_MLC_DEVMEM]; + struct serio *serio[HIL_MLC_DEVMEM]; + struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM]; + hil_packet serio_opacket[HIL_MLC_DEVMEM]; + int serio_oidx[HIL_MLC_DEVMEM]; + struct hil_mlc_devinfo di_scratch; /* Temporary area */ + + int opercnt; + + struct tasklet_struct *tasklet; +}; + +int hil_mlc_register(hil_mlc *mlc); +int hil_mlc_unregister(hil_mlc *mlc); diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h new file mode 100644 index 00000000000000..debd71515312b5 --- /dev/null +++ b/include/linux/hp_sdc.h @@ -0,0 +1,300 @@ +/* + * HP i8042 System Device Controller -- header + * + * Copyright (c) 2001 Brian S. Julin + * 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. The name of the author may not 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"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, 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 + * + * References: + * + * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A + * + * System Device Controller Microprocessor Firmware Theory of Operation + * for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2 + * + */ + +#ifndef _LINUX_HP_SDC_H +#define _LINUX_HP_SDC_H + +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/time.h> +#include <linux/timer.h> +#if defined(__hppa__) +#include <asm/hardware.h> +#endif + + +/* No 4X status reads take longer than this (in usec). + */ +#define HP_SDC_MAX_REG_DELAY 20000 + +typedef void (hp_sdc_irqhook) (int irq, void *dev_id, + uint8_t status, uint8_t data); + +int hp_sdc_request_timer_irq(hp_sdc_irqhook *callback); +int hp_sdc_request_hil_irq(hp_sdc_irqhook *callback); +int hp_sdc_request_cooked_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_timer_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_hil_irq(hp_sdc_irqhook *callback); +int hp_sdc_release_cooked_irq(hp_sdc_irqhook *callback); + +typedef struct { + int actidx; /* Start of act. Acts are atomic WRT I/O to SDC */ + int idx; /* Index within the act */ + int endidx; /* transaction is over and done if idx == endidx */ + uint8_t *seq; /* commands/data for the transaction */ + union { + hp_sdc_irqhook *irqhook; /* Callback, isr or tasklet context */ + struct semaphore *semaphore; /* Semaphore to sleep on. */ + } act; +} hp_sdc_transaction; +int hp_sdc_enqueue_transaction(hp_sdc_transaction *this); +int hp_sdc_dequeue_transaction(hp_sdc_transaction *this); + +/* The HP_SDC_ACT* values are peculiar to this driver. + * Nuance: never HP_SDC_ACT_DATAIN | HP_SDC_ACT_DEALLOC, use another + * act to perform the dealloc. + */ +#define HP_SDC_ACT_PRECMD 0x01 /* Send a command first */ +#define HP_SDC_ACT_DATAREG 0x02 /* Set data registers */ +#define HP_SDC_ACT_DATAOUT 0x04 /* Send data bytes */ +#define HP_SDC_ACT_POSTCMD 0x08 /* Send command after */ +#define HP_SDC_ACT_DATAIN 0x10 /* Collect data after */ +#define HP_SDC_ACT_DURING 0x1f +#define HP_SDC_ACT_SEMAPHORE 0x20 /* Raise semaphore after */ +#define HP_SDC_ACT_CALLBACK 0x40 /* Pass data to IRQ handler */ +#define HP_SDC_ACT_DEALLOC 0x80 /* Destroy transaction after */ +#define HP_SDC_ACT_AFTER 0xe0 +#define HP_SDC_ACT_DEAD 0x60 /* Act timed out. */ + +/* Rest of the flags are straightforward representation of the SDC interface */ +#define HP_SDC_STATUS_IBF 0x02 /* Input buffer full */ + +#define HP_SDC_STATUS_IRQMASK 0xf0 /* Bits containing "level 1" irq */ +#define HP_SDC_STATUS_PERIODIC 0x10 /* Periodic 10ms timer */ +#define HP_SDC_STATUS_USERTIMER 0x20 /* "Special purpose" timer */ +#define HP_SDC_STATUS_TIMER 0x30 /* Both PERIODIC and USERTIMER */ +#define HP_SDC_STATUS_REG 0x40 /* Data from an i8042 register */ +#define HP_SDC_STATUS_HILCMD 0x50 /* Command from HIL MLC */ +#define HP_SDC_STATUS_HILDATA 0x60 /* Data from HIL MLC */ +#define HP_SDC_STATUS_PUP 0x70 /* Sucessful power-up self test */ +#define HP_SDC_STATUS_KCOOKED 0x80 /* Key from cooked kbd */ +#define HP_SDC_STATUS_KRPG 0xc0 /* Key from Repeat Gen */ +#define HP_SDC_STATUS_KMOD_SUP 0x10 /* Shift key is up */ +#define HP_SDC_STATUS_KMOD_CUP 0x20 /* Control key is up */ + +#define HP_SDC_NMISTATUS_FHS 0x40 /* NMI is a fast handshake irq */ + +/* Internal i8042 registers (there are more, but they are not too useful). */ + +#define HP_SDC_USE 0x02 /* Resource usage (including OB bit) */ +#define HP_SDC_IM 0x04 /* Interrupt mask */ +#define HP_SDC_CFG 0x11 /* Configuration register */ +#define HP_SDC_KBLANGUAGE 0x12 /* Keyboard language */ + +#define HP_SDC_D0 0x70 /* General purpose data buffer 0 */ +#define HP_SDC_D1 0x71 /* General purpose data buffer 1 */ +#define HP_SDC_D2 0x72 /* General purpose data buffer 2 */ +#define HP_SDC_D3 0x73 /* General purpose data buffer 3 */ +#define HP_SDC_VT1 0x74 /* Timer for voice 1 */ +#define HP_SDC_VT2 0x75 /* Timer for voice 2 */ +#define HP_SDC_VT3 0x76 /* Timer for voice 3 */ +#define HP_SDC_VT4 0x77 /* Timer for voice 4 */ +#define HP_SDC_KBN 0x78 /* Which HIL devs are Nimitz */ +#define HP_SDC_KBC 0x79 /* Which HIL devs are cooked kbds */ +#define HP_SDC_LPS 0x7a /* i8042's view of HIL status */ +#define HP_SDC_LPC 0x7b /* i8042's view of HIL "control" */ +#define HP_SDC_RSV 0x7c /* Reserved "for testing" */ +#define HP_SDC_LPR 0x7d /* i8042 count of HIL reconfigs */ +#define HP_SDC_XTD 0x7e /* "Extended Configuration" register */ +#define HP_SDC_STR 0x7f /* i8042 self-test result */ + +/* Bitfields for above registers */ +#define HP_SDC_USE_LOOP 0x04 /* Command is currently on the loop. */ + +#define HP_SDC_IM_MASK 0x1f /* these bits not part of cmd/status */ +#define HP_SDC_IM_FH 0x10 /* Mask the fast handshake irq */ +#define HP_SDC_IM_PT 0x08 /* Mask the periodic timer irq */ +#define HP_SDC_IM_TIMERS 0x04 /* Mask the MT/DT/CT irq */ +#define HP_SDC_IM_RESET 0x02 /* Mask the reset key irq */ +#define HP_SDC_IM_HIL 0x01 /* Mask the HIL MLC irq */ + +#define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */ +#define HP_SDC_CFG_KBD 0x10 /* There is a keyboard */ +#define HP_SDC_CFG_NEW 0x20 /* Supports/uses HIL MLC */ +#define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */ +#define HP_SDC_CFG_KBD_NEW 0x07 /* keyboard code from HIL autoconfig */ +#define HP_SDC_CFG_REV 0x40 /* Code revision bit */ +#define HP_SDC_CFG_IDPROM 0x80 /* IDPROM present in kbd (not HIL) */ + +#define HP_SDC_LPS_NDEV 0x07 /* # devices autoconfigured on HIL */ +#define HP_SDC_LPS_ACSUCC 0x08 /* loop autoconfigured successfully */ +#define HP_SDC_LPS_ACFAIL 0x80 /* last loop autoconfigure failed */ + +#define HP_SDC_LPC_APE_IPF 0x01 /* HIL MLC APE/IPF (autopoll) set */ +#define HP_SDC_LPC_ARCONERR 0x02 /* i8042 autoreconfigs loop on err */ +#define HP_SDC_LPC_ARCQUIET 0x03 /* i8042 doesn't report autoreconfigs*/ +#define HP_SDC_LPC_COOK 0x10 /* i8042 cooks devices in _KBN */ +#define HP_SDC_LPC_RC 0x80 /* causes autoreconfig */ + +#define HP_SDC_XTD_REV 0x07 /* contains revision code */ +#define HP_SDC_XTD_REV_STRINGS(val, str) \ +switch (val) { \ + case 0x1: str = "1820-3712"; break; \ + case 0x2: str = "1820-4379"; break; \ + case 0x3: str = "1820-4784"; break; \ + default: str = "unknown"; \ +}; +#define HP_SDC_XTD_BEEPER 0x08 /* TI SN76494 beeper available */ +#define HP_SDC_XTD_BBRTC 0x20 /* OKI MSM-58321 BBRTC present */ + +#define HP_SDC_CMD_LOAD_RT 0x31 /* Load real time (from 8042) */ +#define HP_SDC_CMD_LOAD_FHS 0x36 /* Load the fast handshake timer */ +#define HP_SDC_CMD_LOAD_MT 0x38 /* Load the match timer */ +#define HP_SDC_CMD_LOAD_DT 0x3B /* Load the delay timer */ +#define HP_SDC_CMD_LOAD_CT 0x3E /* Load the cycle timer */ + +#define HP_SDC_CMD_SET_IM 0x40 /* 010xxxxx == set irq mask */ + +/* The documents provided do not explicitly state that all registers betweem + * 0x01 and 0x1f inclusive can be read by sending their register index as a + * command, but this is implied and appears to be the case. + */ +#define HP_SDC_CMD_READ_RAM 0x00 /* Load from i8042 RAM (autoinc) */ +#define HP_SDC_CMD_READ_USE 0x02 /* Undocumented! Load from usage reg */ +#define HP_SDC_CMD_READ_IM 0x04 /* Load current interrupt mask */ +#define HP_SDC_CMD_READ_KCC 0x11 /* Load primary kbd config code */ +#define HP_SDC_CMD_READ_KLC 0x12 /* Load primary kbd language code */ +#define HP_SDC_CMD_READ_T1 0x13 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T2 0x14 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T3 0x15 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T4 0x16 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_T5 0x17 /* Load timer output buffer byte 1 */ +#define HP_SDC_CMD_READ_D0 0xf0 /* Load from i8042 RAM location 0x70 */ +#define HP_SDC_CMD_READ_D1 0xf1 /* Load from i8042 RAM location 0x71 */ +#define HP_SDC_CMD_READ_D2 0xf2 /* Load from i8042 RAM location 0x72 */ +#define HP_SDC_CMD_READ_D3 0xf3 /* Load from i8042 RAM location 0x73 */ +#define HP_SDC_CMD_READ_VT1 0xf4 /* Load from i8042 RAM location 0x74 */ +#define HP_SDC_CMD_READ_VT2 0xf5 /* Load from i8042 RAM location 0x75 */ +#define HP_SDC_CMD_READ_VT3 0xf6 /* Load from i8042 RAM location 0x76 */ +#define HP_SDC_CMD_READ_VT4 0xf7 /* Load from i8042 RAM location 0x77 */ +#define HP_SDC_CMD_READ_KBN 0xf8 /* Load from i8042 RAM location 0x78 */ +#define HP_SDC_CMD_READ_KBC 0xf9 /* Load from i8042 RAM location 0x79 */ +#define HP_SDC_CMD_READ_LPS 0xfa /* Load from i8042 RAM location 0x7a */ +#define HP_SDC_CMD_READ_LPC 0xfb /* Load from i8042 RAM location 0x7b */ +#define HP_SDC_CMD_READ_RSV 0xfc /* Load from i8042 RAM location 0x7c */ +#define HP_SDC_CMD_READ_LPR 0xfd /* Load from i8042 RAM location 0x7d */ +#define HP_SDC_CMD_READ_XTD 0xfe /* Load from i8042 RAM location 0x7e */ +#define HP_SDC_CMD_READ_STR 0xff /* Load from i8042 RAM location 0x7f */ + +#define HP_SDC_CMD_SET_ARD 0xA0 /* Set emulated autorepeat delay */ +#define HP_SDC_CMD_SET_ARR 0xA2 /* Set emulated autorepeat rate */ +#define HP_SDC_CMD_SET_BELL 0xA3 /* Set voice 3 params for "beep" cmd */ +#define HP_SDC_CMD_SET_RPGR 0xA6 /* Set "RPG" irq rate (doesn't work) */ +#define HP_SDC_CMD_SET_RTMS 0xAD /* Set the RTC time (milliseconds) */ +#define HP_SDC_CMD_SET_RTD 0xAF /* Set the RTC time (days) */ +#define HP_SDC_CMD_SET_FHS 0xB2 /* Set fast handshake timer */ +#define HP_SDC_CMD_SET_MT 0xB4 /* Set match timer */ +#define HP_SDC_CMD_SET_DT 0xB7 /* Set delay timer */ +#define HP_SDC_CMD_SET_CT 0xBA /* Set cycle timer */ +#define HP_SDC_CMD_SET_RAMP 0xC1 /* Reset READ_RAM autoinc counter */ +#define HP_SDC_CMD_SET_D0 0xe0 /* Load to i8042 RAM location 0x70 */ +#define HP_SDC_CMD_SET_D1 0xe1 /* Load to i8042 RAM location 0x71 */ +#define HP_SDC_CMD_SET_D2 0xe2 /* Load to i8042 RAM location 0x72 */ +#define HP_SDC_CMD_SET_D3 0xe3 /* Load to i8042 RAM location 0x73 */ +#define HP_SDC_CMD_SET_VT1 0xe4 /* Load to i8042 RAM location 0x74 */ +#define HP_SDC_CMD_SET_VT2 0xe5 /* Load to i8042 RAM location 0x75 */ +#define HP_SDC_CMD_SET_VT3 0xe6 /* Load to i8042 RAM location 0x76 */ +#define HP_SDC_CMD_SET_VT4 0xe7 /* Load to i8042 RAM location 0x77 */ +#define HP_SDC_CMD_SET_KBN 0xe8 /* Load to i8042 RAM location 0x78 */ +#define HP_SDC_CMD_SET_KBC 0xe9 /* Load to i8042 RAM location 0x79 */ +#define HP_SDC_CMD_SET_LPS 0xea /* Load to i8042 RAM location 0x7a */ +#define HP_SDC_CMD_SET_LPC 0xeb /* Load to i8042 RAM location 0x7b */ +#define HP_SDC_CMD_SET_RSV 0xec /* Load to i8042 RAM location 0x7c */ +#define HP_SDC_CMD_SET_LPR 0xed /* Load to i8042 RAM location 0x7d */ +#define HP_SDC_CMD_SET_XTD 0xee /* Load to i8042 RAM location 0x7e */ +#define HP_SDC_CMD_SET_STR 0xef /* Load to i8042 RAM location 0x7f */ + +#define HP_SDC_CMD_DO_RTCW 0xc2 /* i8042 RAM 0x70 --> RTC */ +#define HP_SDC_CMD_DO_RTCR 0xc3 /* RTC[0x70 0:3] --> irq/status/data */ +#define HP_SDC_CMD_DO_BEEP 0xc4 /* i8042 RAM 0x70-74 --> beeper,VT3 */ +#define HP_SDC_CMD_DO_HIL 0xc5 /* i8042 RAM 0x70-73 --> + HIL MLC R0,R1 i8042 HIL watchdog */ + +/* Values used to (de)mangle input/output to/from the HIL MLC */ +#define HP_SDC_DATA 0x40 /* Data from an 8042 register */ +#define HP_SDC_HIL_CMD 0x50 /* Data from HIL MLC R1/8042 */ +#define HP_SDC_HIL_R1MASK 0x0f /* Contents of HIL MLC R1 0:3 */ +#define HP_SDC_HIL_AUTO 0x10 /* Set if POL results from i8042 */ +#define HP_SDC_HIL_ISERR 0x80 /* Has meaning as in next 4 values */ +#define HP_SDC_HIL_RC_DONE 0x80 /* i8042 auto-configured loop */ +#define HP_SDC_HIL_ERR 0x81 /* HIL MLC R2 had a bit set */ +#define HP_SDC_HIL_TO 0x82 /* i8042 HIL watchdog expired */ +#define HP_SDC_HIL_RC 0x84 /* i8042 is auto-configuring loop */ +#define HP_SDC_HIL_DAT 0x60 /* Data from HIL MLC R0 */ + + +typedef struct { + rwlock_t ibf_lock; + rwlock_t lock; /* user/tasklet lock */ + rwlock_t rtq_lock; /* isr/tasklet lock */ + rwlock_t hook_lock; /* isr/user lock for handler add/del */ + + unsigned int irq, nmi; /* Our IRQ lines */ + unsigned long base_io, status_io, data_io; /* Our IO ports */ + + uint8_t im; /* Interrupt mask */ + int set_im; /* Interrupt mask needs to be set. */ + + int ibf; /* Last known status of IBF flag */ + uint8_t wi; /* current i8042 write index */ + uint8_t r7[4]; /* current i8042[0x70 - 0x74] values */ + uint8_t r11, r7e; /* Values from version/revision regs */ + + hp_sdc_irqhook *timer, *reg, *hil, *pup, *cooked; + +#define HP_SDC_QUEUE_LEN 16 + hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */ + + int rcurr, rqty; /* Current read transact in process */ + struct timeval rtv; /* Time when current read started */ + int wcurr; /* Current write transact in process */ + + int dev_err; /* carries status from registration */ +#if defined(__hppa__) + struct parisc_device *dev; +#elif defined(__mc68000__) + void *dev; +#else +#error No support for device registration on this arch yet. +#endif + + struct timer_list kicker; /* Keeps below task alive */ + struct tasklet_struct task; + +} hp_i8042_sdc; + +#endif /* _LINUX_HP_SDC_H */ diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 11090448123838..c0e7fab28ce345 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -21,8 +21,6 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c-algo-bit.h,v 1.10 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_ALGO_BIT_H #define _LINUX_I2C_ALGO_BIT_H @@ -46,8 +44,6 @@ struct i2c_algo_bit_data { int timeout; /* in jiffies */ }; -#define I2C_BIT_ADAP_MAX 16 - int i2c_bit_add_bus(struct i2c_adapter *); int i2c_bit_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 941b786c5732fd..226693e0d88bfe 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -9,8 +9,6 @@ struct i2c_algo_pca_data { int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap); }; -#define I2C_PCA_ADAP_MAX 16 - int i2c_pca_add_bus(struct i2c_adapter *); int i2c_pca_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 2a508562255f7f..18b0adf57a3d7d 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -22,8 +22,6 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c-algo-pcf.h,v 1.8 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_ALGO_PCF_H #define _LINUX_I2C_ALGO_PCF_H @@ -41,8 +39,6 @@ struct i2c_algo_pcf_data { int timeout; }; -#define I2C_PCF_ADAP_MAX 16 - int i2c_pcf_add_bus(struct i2c_adapter *); int i2c_pcf_del_bus(struct i2c_adapter *); diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 541695679762c3..81c229a0fbca22 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -19,8 +19,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* $Id: i2c-dev.h,v 1.13 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_DEV_H #define _LINUX_I2C_DEV_H diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 44f30876a1c9b1..1ce4b54caa211d 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -164,10 +164,7 @@ /* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */ -#define I2C_HW_B_LPC 0x010001 /* Parallel port control reg. */ #define I2C_HW_B_SER 0x010002 /* Serial line interface */ -#define I2C_HW_B_ELV 0x010003 /* ELV Card */ -#define I2C_HW_B_VELLE 0x010004 /* Vellemann K8000 */ #define I2C_HW_B_BT848 0x010005 /* BT848 video boards */ #define I2C_HW_B_WNV 0x010006 /* Winnov Videums */ #define I2C_HW_B_VIA 0x010007 /* Via vt82c586b */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 3d49a305bf8881..f88577ca3b3ad0 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -23,14 +23,13 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c.h,v 1.68 2003/01/21 08:08:16 kmalkki Exp $ */ - #ifndef _LINUX_I2C_H #define _LINUX_I2C_H #include <linux/module.h> #include <linux/types.h> #include <linux/i2c-id.h> +#include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <asm/semaphore.h> @@ -94,10 +93,10 @@ extern s32 i2c_smbus_write_byte_data(struct i2c_client * client, extern s32 i2c_smbus_read_word_data(struct i2c_client * client, u8 command); extern s32 i2c_smbus_write_word_data(struct i2c_client * client, u8 command, u16 value); -/* Returns the number of bytes transferred */ extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); +/* Returns the number of read bytes */ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, u8 command, u8 *values); @@ -391,10 +390,6 @@ struct i2c_msg { #define I2C_FUNC_10BIT_ADDR 0x00000002 #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ #define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_READ_WORD_DATA_PEC 0x00000800 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC 0x00001000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_PROC_CALL_PEC 0x00002000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL_PEC 0x00004000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 @@ -410,8 +405,6 @@ struct i2c_msg { #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */ -#define I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC 0x40000000 /* SMBus 2.0 */ -#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC 0x80000000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE) @@ -425,17 +418,6 @@ struct i2c_msg { I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) #define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) -#define I2C_FUNC_SMBUS_BLOCK_DATA_PEC (I2C_FUNC_SMBUS_READ_BLOCK_DATA_PEC | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC) -#define I2C_FUNC_SMBUS_WORD_DATA_PEC (I2C_FUNC_SMBUS_READ_WORD_DATA_PEC | \ - I2C_FUNC_SMBUS_WRITE_WORD_DATA_PEC) - -#define I2C_FUNC_SMBUS_READ_BYTE_PEC I2C_FUNC_SMBUS_READ_BYTE_DATA -#define I2C_FUNC_SMBUS_WRITE_BYTE_PEC I2C_FUNC_SMBUS_WRITE_BYTE_DATA -#define I2C_FUNC_SMBUS_READ_BYTE_DATA_PEC I2C_FUNC_SMBUS_READ_WORD_DATA -#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA_PEC I2C_FUNC_SMBUS_WRITE_WORD_DATA -#define I2C_FUNC_SMBUS_BYTE_PEC I2C_FUNC_SMBUS_BYTE_DATA -#define I2C_FUNC_SMBUS_BYTE_DATA_PEC I2C_FUNC_SMBUS_WORD_DATA #define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \ I2C_FUNC_SMBUS_BYTE | \ @@ -443,20 +425,17 @@ struct i2c_msg { I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA_PEC | \ I2C_FUNC_SMBUS_I2C_BLOCK) /* * Data for SMBus Messages */ #define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */ -#define I2C_SMBUS_I2C_BLOCK_MAX 32 /* Not specified but we use same structure */ union i2c_smbus_data { __u8 byte; __u16 word; - __u8 block[I2C_SMBUS_BLOCK_MAX + 3]; /* block[0] is used for length */ - /* one more for read length in block process call */ - /* and one more for PEC */ + __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */ + /* and one more for user-space compatibility */ }; /* smbus_access read or write markers */ @@ -473,10 +452,6 @@ union i2c_smbus_data { #define I2C_SMBUS_BLOCK_DATA 5 #define I2C_SMBUS_I2C_BLOCK_DATA 6 #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ -#define I2C_SMBUS_BLOCK_DATA_PEC 8 /* SMBus 2.0 */ -#define I2C_SMBUS_PROC_CALL_PEC 9 /* SMBus 2.0 */ -#define I2C_SMBUS_BLOCK_PROC_CALL_PEC 10 /* SMBus 2.0 */ -#define I2C_SMBUS_WORD_DATA_PEC 11 /* SMBus 2.0 */ /* ----- commands for the ioctl like i2c_command call: @@ -506,11 +481,6 @@ union i2c_smbus_data { #define I2C_SMBUS 0x0720 /* SMBus-level access */ -/* ... algo-bit.c recognizes */ -#define I2C_UDELAY 0x0705 /* set delay in microsecs between each */ - /* written byte (except address) */ -#define I2C_MDELAY 0x0706 /* millisec delay between written bytes */ - /* ----- I2C-DEV: char device interface stuff ------------------------- */ #define I2C_MAJOR 89 /* Device major number */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index bdc286ec947c13..92300325dbcd30 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -66,8 +66,6 @@ struct i2o_device { struct device device; struct semaphore lock; /* device lock */ - - struct class_device classdev; /* i2o device class */ }; /* @@ -194,7 +192,7 @@ struct i2o_controller { struct resource mem_resource; /* Mem resource allocated to the IOP */ struct device device; - struct class_device classdev; /* I2O controller class */ + struct class_device *classdev; /* I2O controller class device */ struct i2o_device *exec; /* Executive */ #if BITS_PER_LONG == 64 spinlock_t context_list_lock; /* lock for context_list */ @@ -492,7 +490,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c, * Returns 0 on success or -ENOMEM on failure. */ static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr, - size_t len, unsigned int gfp_mask) + size_t len, gfp_t gfp_mask) { struct pci_dev *pdev = to_pci_dev(dev); int dma_64 = 0; @@ -551,7 +549,7 @@ static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr) * Returns the 0 on success or negative error code on failure. */ static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr, - size_t len, unsigned int gfp_mask) + size_t len, gfp_t gfp_mask) { i2o_dma_free(dev, addr); diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h index 2ef0b21517fbd2..1c7a0dd5536aca 100644 --- a/include/linux/ibmtr.h +++ b/include/linux/ibmtr.h @@ -7,8 +7,8 @@ /* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */ #define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */ -#define TR_RST_TIME (HZ/20) /* 5 on PC = 50 ms */ -#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */ +#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */ +#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */ #define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */ #define TR_ISA 1 diff --git a/include/linux/idr.h b/include/linux/idr.h index 3d5de45f961b05..7fb3ff9c7b0e47 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -71,7 +71,7 @@ struct idr { */ void *idr_find(struct idr *idp, int id); -int idr_pre_get(struct idr *idp, unsigned gfp_mask); +int idr_pre_get(struct idr *idp, gfp_t gfp_mask); int idr_get_new(struct idr *idp, void *ptr, int *id); int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); void idr_remove(struct idr *idp, int id); diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 0856548a2a08b2..a8b1a2071838f7 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -84,6 +84,7 @@ #define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */ #define ARPHRD_IEEE80211 801 /* IEEE 802.11 */ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ +#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/linux/input.h b/include/linux/input.h index e8c296ff6257ad..f623c745c21cee 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -12,6 +12,7 @@ #ifdef __KERNEL__ #include <linux/time.h> #include <linux/list.h> +#include <linux/device.h> #else #include <sys/time.h> #include <sys/ioctl.h> @@ -644,6 +645,7 @@ struct input_absinfo { #define BUS_ADB 0x17 #define BUS_I2C 0x18 #define BUS_HOST 0x19 +#define BUS_GSC 0x1A /* * Values describing the status of an effect @@ -889,11 +891,15 @@ struct input_dev { struct semaphore sem; /* serializes open and close operations */ unsigned int users; - struct device *dev; + struct class_device cdev; + struct device *dev; /* will be removed soon */ + + int dynalloc; /* temporarily */ struct list_head h_list; struct list_head node; }; +#define to_input_dev(d) container_of(d, struct input_dev, cdev) /* * Structure for hotplug & device<->driver matching. @@ -984,6 +990,23 @@ static inline void init_input_dev(struct input_dev *dev) INIT_LIST_HEAD(&dev->node); } +struct input_dev *input_allocate_device(void); + +static inline void input_free_device(struct input_dev *dev) +{ + kfree(dev); +} + +static inline struct input_dev *input_get_device(struct input_dev *dev) +{ + return to_input_dev(class_device_get(&dev->cdev)); +} + +static inline void input_put_device(struct input_dev *dev) +{ + class_device_put(&dev->cdev); +} + void input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); @@ -1052,7 +1075,7 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min dev->absbit[LONG(axis)] |= BIT(axis); } -extern struct class *input_class; +extern struct class input_class; #endif #endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index ff853b3173c654..be197eb9007771 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -69,7 +69,7 @@ extern int journal_enable_debug; #define jbd_debug(f, a...) /**/ #endif -extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry); +extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); #define jbd_kmalloc(size, flags) \ __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) #define jbd_rep_kmalloc(size, flags) \ @@ -890,7 +890,7 @@ extern int journal_forget (handle_t *, struct buffer_head *); extern void journal_sync_buffer (struct buffer_head *); extern int journal_invalidatepage(journal_t *, struct page *, unsigned long); -extern int journal_try_to_free_buffers(journal_t *, struct page *, int); +extern int journal_try_to_free_buffers(journal_t *, struct page *, gfp_t); extern int journal_stop(handle_t *); extern int journal_flush (journal_t *); extern void journal_lock_updates (journal_t *); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 3b22304f12fd9f..7f7403aa4a417c 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -65,7 +65,7 @@ extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); extern void kobject_put(struct kobject *); -extern char * kobject_get_path(struct kobject *, int); +extern char * kobject_get_path(struct kobject *, gfp_t); struct kobj_type { void (*release)(struct kobject *); diff --git a/include/linux/libata.h b/include/linux/libata.h index ceee1fc42c600d..00a8a5738858bd 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -91,12 +91,13 @@ enum { ATA_SHT_EMULATED = 1, ATA_SHT_CMD_PER_LUN = 1, ATA_SHT_THIS_ID = -1, - ATA_SHT_USE_CLUSTERING = 0, + ATA_SHT_USE_CLUSTERING = 1, /* struct ata_device stuff */ ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ ATA_DFLAG_LOCK_SECTORS = (1 << 2), /* don't adjust max_sectors */ + ATA_DFLAG_LBA = (1 << 3), /* device supports LBA */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -154,17 +155,21 @@ enum { ATA_SHIFT_UDMA = 0, ATA_SHIFT_MWDMA = 8, ATA_SHIFT_PIO = 11, + + /* Masks for port functions */ + ATA_PORT_PRIMARY = (1 << 0), + ATA_PORT_SECONDARY = (1 << 1), }; -enum pio_task_states { - PIO_ST_UNKNOWN, - PIO_ST_IDLE, - PIO_ST_POLL, - PIO_ST_TMOUT, - PIO_ST, - PIO_ST_LAST, - PIO_ST_LAST_POLL, - PIO_ST_ERR, +enum hsm_task_states { + HSM_ST_UNKNOWN, + HSM_ST_IDLE, + HSM_ST_POLL, + HSM_ST_TMOUT, + HSM_ST, + HSM_ST_LAST, + HSM_ST_LAST_POLL, + HSM_ST_ERR, }; /* forward declarations */ @@ -197,7 +202,7 @@ struct ata_ioports { struct ata_probe_ent { struct list_head node; struct device *dev; - struct ata_port_operations *port_ops; + const struct ata_port_operations *port_ops; Scsi_Host_Template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; @@ -220,7 +225,7 @@ struct ata_host_set { void __iomem *mmio_base; unsigned int n_ports; void *private_data; - struct ata_port_operations *ops; + const struct ata_port_operations *ops; struct ata_port * ports[0]; }; @@ -278,15 +283,18 @@ struct ata_device { u8 xfer_mode; unsigned int xfer_shift; /* ATA_SHIFT_xxx */ - /* cache info about current transfer mode */ - u8 xfer_protocol; /* taskfile xfer protocol */ - u8 read_cmd; /* opcode to use on read */ - u8 write_cmd; /* opcode to use on write */ + unsigned int multi_count; /* sectors count for + READ/WRITE MULTIPLE */ + + /* for CHS addressing */ + u16 cylinders; /* Number of cylinders */ + u16 heads; /* Number of heads */ + u16 sectors; /* Number of sectors per track */ }; struct ata_port { struct Scsi_Host *host; /* our co-allocated scsi host */ - struct ata_port_operations *ops; + const struct ata_port_operations *ops; unsigned long flags; /* ATA_FLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ @@ -319,7 +327,7 @@ struct ata_port { struct work_struct packet_task; struct work_struct pio_task; - unsigned int pio_task_state; + unsigned int hsm_task_state; unsigned long pio_task_timeout; void *private_data; @@ -333,10 +341,10 @@ struct ata_port_operations { void (*set_piomode) (struct ata_port *, struct ata_device *); void (*set_dmamode) (struct ata_port *, struct ata_device *); - void (*tf_load) (struct ata_port *ap, struct ata_taskfile *tf); + void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf); void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf); - void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf); + void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf); u8 (*check_status)(struct ata_port *ap); u8 (*check_altstatus)(struct ata_port *ap); u8 (*check_err)(struct ata_port *ap); @@ -377,9 +385,22 @@ struct ata_port_info { unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; - struct ata_port_operations *port_ops; + const struct ata_port_operations *port_ops; +}; + +struct ata_timing { + unsigned short mode; /* ATA mode */ + unsigned short setup; /* t1 */ + unsigned short act8b; /* t2 for 8-bit I/O */ + unsigned short rec8b; /* t2i for 8-bit I/O */ + unsigned short cyc8b; /* t0 for 8-bit I/O */ + unsigned short active; /* t2 or tD */ + unsigned short recover; /* t2i or tK */ + unsigned short cycle; /* t0 */ + unsigned short udma; /* t2CYCTYP/2 */ }; +#define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); @@ -392,7 +413,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); #endif /* CONFIG_PCI */ -extern int ata_device_add(struct ata_probe_ent *ent); +extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_host_set_remove(struct ata_host_set *host_set); extern int ata_scsi_detect(Scsi_Host_Template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); @@ -400,19 +421,21 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn extern int ata_scsi_error(struct Scsi_Host *host); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); +extern int ata_ratelimit(void); + /* * Default driver ops implementations */ -extern void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); -extern void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp); -extern void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf); +extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp); +extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern u8 ata_chk_err(struct ata_port *ap); -extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); extern void ata_host_stop (struct ata_host_set *host_set); @@ -423,8 +446,8 @@ extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem); -extern unsigned int ata_dev_classify(struct ata_taskfile *tf); -extern void ata_dev_id_string(u16 *id, unsigned char *s, +extern unsigned int ata_dev_classify(const struct ata_taskfile *tf); +extern void ata_dev_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len); extern void ata_dev_config(struct ata_port *ap, unsigned int i); extern void ata_bmdma_setup (struct ata_queued_cmd *qc); @@ -441,6 +464,32 @@ extern int ata_std_bios_param(struct scsi_device *sdev, sector_t capacity, int geom[]); extern int ata_scsi_slave_config(struct scsi_device *sdev); +/* + * Timing helpers + */ +extern int ata_timing_compute(struct ata_device *, unsigned short, + struct ata_timing *, int, int); +extern void ata_timing_merge(const struct ata_timing *, + const struct ata_timing *, struct ata_timing *, + unsigned int); + +enum { + ATA_TIMING_SETUP = (1 << 0), + ATA_TIMING_ACT8B = (1 << 1), + ATA_TIMING_REC8B = (1 << 2), + ATA_TIMING_CYC8B = (1 << 3), + ATA_TIMING_8BIT = ATA_TIMING_ACT8B | ATA_TIMING_REC8B | + ATA_TIMING_CYC8B, + ATA_TIMING_ACTIVE = (1 << 4), + ATA_TIMING_RECOVER = (1 << 5), + ATA_TIMING_CYCLE = (1 << 6), + ATA_TIMING_UDMA = (1 << 7), + ATA_TIMING_ALL = ATA_TIMING_SETUP | ATA_TIMING_ACT8B | + ATA_TIMING_REC8B | ATA_TIMING_CYC8B | + ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | + ATA_TIMING_CYCLE | ATA_TIMING_UDMA, +}; + #ifdef CONFIG_PCI struct pci_bits { @@ -452,8 +501,8 @@ struct pci_bits { extern void ata_pci_host_stop (struct ata_host_set *host_set); extern struct ata_probe_ent * -ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port); -extern int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits); +ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); +extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); #endif /* CONFIG_PCI */ @@ -463,7 +512,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag) return (tag < ATA_MAX_QUEUE) ? 1 : 0; } -static inline unsigned int ata_dev_present(struct ata_device *dev) +static inline unsigned int ata_dev_present(const struct ata_device *dev) { return ((dev->class == ATA_DEV_ATA) || (dev->class == ATA_DEV_ATAPI)); @@ -662,7 +711,7 @@ static inline unsigned int sata_dev_present(struct ata_port *ap) return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0; } -static inline int ata_try_flush_cache(struct ata_device *dev) +static inline int ata_try_flush_cache(const struct ata_device *dev) { return ata_id_wcache_enabled(dev->id) || ata_id_has_flush(dev->id) || diff --git a/include/linux/loop.h b/include/linux/loop.h index 53fa51595443e8..40f63c9879d267 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -52,7 +52,7 @@ struct loop_device { unsigned lo_blocksize; void *key_data; - int old_gfp_mask; + gfp_t old_gfp_mask; spinlock_t lo_lock; struct bio *lo_bio; diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index 9263d2db2d670f..99e044b4efc6d6 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -22,7 +22,7 @@ struct mb_cache_entry { }; struct mb_cache_op { - int (*free)(struct mb_cache_entry *, int); + int (*free)(struct mb_cache_entry *, gfp_t); }; /* Functions on caches */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 9b8d0476988ad3..68f5a0f392dd96 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -158,6 +158,7 @@ extern int mii_link_ok (struct mii_if_info *mii); extern int mii_nway_restart (struct mii_if_info *mii); extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); +extern int mii_check_gmii_support(struct mii_if_info *mii); extern void mii_check_link (struct mii_if_info *mii); extern unsigned int mii_check_media (struct mii_if_info *mii, unsigned int ok_to_print, diff --git a/include/linux/mm.h b/include/linux/mm.h index 097b3a3c693d58..e1649578fb0ca4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -747,7 +747,7 @@ extern unsigned long do_mremap(unsigned long addr, * The callback will be passed nr_to_scan == 0 when the VM is querying the * cache size, so a fastpath for that case is appropriate. */ -typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask); +typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask); /* * Add an aging callback. The int is the number of 'seeks' it takes diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 1ab78e8d6c530a..aef6042f8f0ba0 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -50,7 +50,7 @@ struct mmc_command { #define MMC_ERR_INVALID 5 struct mmc_data *data; /* data segment associated with cmd */ - struct mmc_request *mrq; /* assoicated request */ + struct mmc_request *mrq; /* associated request */ }; struct mmc_data { @@ -68,7 +68,7 @@ struct mmc_data { unsigned int bytes_xfered; struct mmc_command *stop; /* stop command */ - struct mmc_request *mrq; /* assoicated request */ + struct mmc_request *mrq; /* associated request */ unsigned int sg_len; /* size of scatter list */ struct scatterlist *sg; /* I/O scatter list */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5ed471b58f4f0c..7519eb4191e7d9 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -302,7 +302,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive, void build_all_zonelists(void); void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, - int alloc_type, int can_try_harder, int gfp_high); + int alloc_type, int can_try_harder, gfp_t gfp_high); #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 2f0299a448f686..7b08c11ec4cc15 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -244,4 +244,9 @@ struct pcmcia_device_id { #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 +/* I2C */ +struct i2c_device_id { + __u16 id; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 7db67b008cac42..1c975d0d9e949b 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -8,6 +8,7 @@ struct vfsmount; struct open_intent { int flags; int create_mode; + struct file *file; }; enum { MAX_NESTED_LINKS = 5 }; @@ -65,6 +66,13 @@ extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); extern void path_release(struct nameidata *); extern void path_release_on_umount(struct nameidata *); +extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); +extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags); +extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, + int (*open)(struct inode *, struct file *)); +extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); +extern void release_open_intent(struct nameidata *); + extern struct dentry * lookup_one_len(const char *, struct dentry *, int); extern struct dentry * lookup_hash(struct qstr *, struct dentry *); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 368e4c825ff1b5..c6efce4a04a47b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -308,6 +308,7 @@ struct net_device #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ #define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */ #define NETIF_F_LLTX 4096 /* LockLess TX */ +#define NETIF_F_UFO 8192 /* Can offload UDP Large Send*/ struct net_device *next_sched; @@ -873,11 +874,9 @@ static inline void netif_rx_complete(struct net_device *dev) static inline void netif_poll_disable(struct net_device *dev) { - while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) { + while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) /* No hurry. */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } + schedule_timeout_interruptible(1); } static inline void netif_poll_enable(struct net_device *dev) diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 9a6047ff1b25b1..325fe7ae49bb7b 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -41,6 +41,10 @@ #define NFS_MAX_FILE_IO_BUFFER_SIZE 32768 #define NFS_DEF_FILE_IO_BUFFER_SIZE 4096 +/* Default timeout values */ +#define NFS_MAX_UDP_TIMEOUT (60*HZ) +#define NFS_MAX_TCP_TIMEOUT (600*HZ) + /* * superblock magic number for NFS */ @@ -137,6 +141,7 @@ struct nfs_inode { unsigned long attrtimeo_timestamp; __u64 change_attr; /* v4 only */ + unsigned long last_updated; /* "Generation counter" for the attribute cache. This is * bumped whenever we update the metadata on the * server. @@ -236,13 +241,17 @@ static inline int nfs_caches_unstable(struct inode *inode) return atomic_read(&NFS_I(inode)->data_updates) != 0; } +static inline void nfs_mark_for_revalidate(struct inode *inode) +{ + spin_lock(&inode->i_lock); + NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; + spin_unlock(&inode->i_lock); +} + static inline void NFS_CACHEINV(struct inode *inode) { - if (!nfs_caches_unstable(inode)) { - spin_lock(&inode->i_lock); - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; - spin_unlock(&inode->i_lock); - } + if (!nfs_caches_unstable(inode)) + nfs_mark_for_revalidate(inode); } static inline int nfs_server_capable(struct inode *inode, int cap) @@ -276,7 +285,7 @@ static inline long nfs_save_change_attribute(struct inode *inode) static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr) { return !nfs_caches_unstable(inode) - && chattr == NFS_I(inode)->cache_change_attribute; + && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute); } /* @@ -286,6 +295,7 @@ extern void nfs_zap_caches(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, struct nfs_fattr *); extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); +extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); @@ -312,6 +322,12 @@ extern void nfs_file_clear_open_context(struct file *filp); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern u32 root_nfs_parse_addr(char *name); /*__init*/ +static inline void nfs_fattr_init(struct nfs_fattr *fattr) +{ + fattr->valid = 0; + fattr->time_start = jiffies; +} + /* * linux/fs/nfs/file.c */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index a2bf6914ff1b3a..40718669b9c896 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -41,7 +41,7 @@ struct nfs_fattr { __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ - unsigned long timestamp; + unsigned long time_start; }; #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ @@ -96,12 +96,13 @@ struct nfs4_change_info { u64 after; }; +struct nfs_seqid; /* * Arguments to the open call. */ struct nfs_openargs { const struct nfs_fh * fh; - __u32 seqid; + struct nfs_seqid * seqid; int open_flags; __u64 clientid; __u32 id; @@ -123,6 +124,7 @@ struct nfs_openres { struct nfs4_change_info cinfo; __u32 rflags; struct nfs_fattr * f_attr; + struct nfs_fattr * dir_attr; const struct nfs_server *server; int delegation_type; nfs4_stateid delegation; @@ -136,7 +138,7 @@ struct nfs_openres { struct nfs_open_confirmargs { const struct nfs_fh * fh; nfs4_stateid stateid; - __u32 seqid; + struct nfs_seqid * seqid; }; struct nfs_open_confirmres { @@ -148,13 +150,16 @@ struct nfs_open_confirmres { */ struct nfs_closeargs { struct nfs_fh * fh; - nfs4_stateid stateid; - __u32 seqid; + nfs4_stateid * stateid; + struct nfs_seqid * seqid; int open_flags; + const u32 * bitmask; }; struct nfs_closeres { nfs4_stateid stateid; + struct nfs_fattr * fattr; + const struct nfs_server *server; }; /* * * Arguments to the lock,lockt, and locku call. @@ -164,30 +169,19 @@ struct nfs_lowner { u32 id; }; -struct nfs_open_to_lock { - __u32 open_seqid; - nfs4_stateid open_stateid; - __u32 lock_seqid; - struct nfs_lowner lock_owner; -}; - -struct nfs_exist_lock { - nfs4_stateid stateid; - __u32 seqid; -}; - struct nfs_lock_opargs { + struct nfs_seqid * lock_seqid; + nfs4_stateid * lock_stateid; + struct nfs_seqid * open_seqid; + nfs4_stateid * open_stateid; + struct nfs_lowner lock_owner; __u32 reclaim; __u32 new_lock_owner; - union { - struct nfs_open_to_lock *open_lock; - struct nfs_exist_lock *exist_lock; - } u; }; struct nfs_locku_opargs { - __u32 seqid; - nfs4_stateid stateid; + struct nfs_seqid * seqid; + nfs4_stateid * stateid; }; struct nfs_lockargs { @@ -262,6 +256,7 @@ struct nfs_writeargs { enum nfs3_stable_how stable; unsigned int pgbase; struct page ** pages; + const u32 * bitmask; }; struct nfs_writeverf { @@ -273,6 +268,7 @@ struct nfs_writeres { struct nfs_fattr * fattr; struct nfs_writeverf * verf; __u32 count; + const struct nfs_server *server; }; /* @@ -550,6 +546,7 @@ struct nfs4_create_res { struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; + struct nfs_fattr * dir_fattr; }; struct nfs4_fsinfo_arg { @@ -571,8 +568,17 @@ struct nfs4_link_arg { const struct nfs_fh * fh; const struct nfs_fh * dir_fh; const struct qstr * name; + const u32 * bitmask; +}; + +struct nfs4_link_res { + const struct nfs_server * server; + struct nfs_fattr * fattr; + struct nfs4_change_info cinfo; + struct nfs_fattr * dir_attr; }; + struct nfs4_lookup_arg { const struct nfs_fh * dir_fh; const struct qstr * name; @@ -619,6 +625,13 @@ struct nfs4_readlink { struct nfs4_remove_arg { const struct nfs_fh * fh; const struct qstr * name; + const u32 * bitmask; +}; + +struct nfs4_remove_res { + const struct nfs_server * server; + struct nfs4_change_info cinfo; + struct nfs_fattr * dir_attr; }; struct nfs4_rename_arg { @@ -626,11 +639,15 @@ struct nfs4_rename_arg { const struct nfs_fh * new_dir; const struct qstr * old_name; const struct qstr * new_name; + const u32 * bitmask; }; struct nfs4_rename_res { + const struct nfs_server * server; struct nfs4_change_info old_cinfo; + struct nfs_fattr * old_fattr; struct nfs4_change_info new_cinfo; + struct nfs_fattr * new_fattr; }; struct nfs4_setclientid { @@ -722,7 +739,7 @@ struct nfs_rpc_ops { int (*write) (struct nfs_write_data *); int (*commit) (struct nfs_write_data *); int (*create) (struct inode *, struct dentry *, - struct iattr *, int); + struct iattr *, int, struct nameidata *); int (*remove) (struct inode *, struct qstr *); int (*unlink_setup) (struct rpc_message *, struct dentry *, struct qstr *); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index acbf31c154f857..ba6c310a055fa1 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -21,16 +21,17 @@ static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { - return mapping->flags & __GFP_BITS_MASK; + return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; } /* * This is non-atomic. Only to be used before the mapping is activated. * Probably needs a barrier... */ -static inline void mapping_set_gfp_mask(struct address_space *m, int mask) +static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) { - m->flags = (m->flags & ~__GFP_BITS_MASK) | mask; + m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) | + (__force unsigned long)mask; } /* @@ -69,7 +70,7 @@ extern struct page * find_lock_page(struct address_space *mapping, extern struct page * find_trylock_page(struct address_space *mapping, unsigned long index); extern struct page * find_or_create_page(struct address_space *mapping, - unsigned long index, unsigned int gfp_mask); + unsigned long index, gfp_t gfp_mask); unsigned find_get_pages(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, @@ -92,9 +93,9 @@ extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); int add_to_page_cache(struct page *page, struct address_space *mapping, - unsigned long index, int gfp_mask); + unsigned long index, gfp_t gfp_mask); int add_to_page_cache_lru(struct page *page, struct address_space *mapping, - unsigned long index, int gfp_mask); + unsigned long index, gfp_t gfp_mask); extern void remove_from_page_cache(struct page *page); extern void __remove_from_page_cache(struct page *page); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f74ed946247550..71834f05504f3b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -723,6 +723,7 @@ #define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282 #define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290 #define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301 +#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a #define PCI_DEVICE_ID_HP_CISS 0x3210 #define PCI_DEVICE_ID_HP_CISSA 0x3220 #define PCI_DEVICE_ID_HP_CISSB 0x3222 @@ -2696,6 +2697,7 @@ #define PCI_SUBVENDOR_ID_EXSYS 0xd84d #define PCI_SUBDEVICE_ID_EXSYS_4014 0x4014 +#define PCI_SUBDEVICE_ID_EXSYS_4055 0x4055 #define PCI_VENDOR_ID_TIGERJET 0xe159 #define PCI_DEVICE_ID_TIGERJET_300 0x0001 diff --git a/include/linux/pm.h b/include/linux/pm.h index 5cfb07648eca1c..7897cf500c51c3 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -219,7 +219,9 @@ typedef struct pm_message { struct dev_pm_info { pm_message_t power_state; + unsigned can_wakeup:1; #ifdef CONFIG_PM + unsigned should_wakeup:1; pm_message_t prev_state; void * saved_state; atomic_t pm_users; @@ -236,13 +238,35 @@ extern void device_resume(void); #ifdef CONFIG_PM extern int device_suspend(pm_message_t state); -#else + +#define device_set_wakeup_enable(dev,val) \ + ((dev)->power.should_wakeup = !!(val)) +#define device_may_wakeup(dev) \ + (device_can_wakeup(dev) && (dev)->power.should_wakeup) + +#else /* !CONFIG_PM */ + static inline int device_suspend(pm_message_t state) { return 0; } + +#define device_set_wakeup_enable(dev,val) do{}while(0) +#define device_may_wakeup(dev) (0) + #endif +/* changes to device_may_wakeup take effect on the next pm state change. + * by default, devices should wakeup if they can. + */ +#define device_can_wakeup(dev) \ + ((dev)->power.can_wakeup) +#define device_init_wakeup(dev,val) \ + do { \ + device_can_wakeup(dev) = !!(val); \ + device_set_wakeup_enable(dev,val); \ + } while(0) + #endif /* __KERNEL__ */ #endif /* _LINUX_PM_H */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 045d4761febce8..9f0f9281f42a01 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -24,7 +24,7 @@ struct radix_tree_root { unsigned int height; - unsigned int gfp_mask; + gfp_t gfp_mask; struct radix_tree_node *rnode; }; diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index af00b10294cde3..001ab82df051dd 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1972,7 +1972,7 @@ extern struct address_space_operations reiserfs_address_space_operations; /* fix_nodes.c */ #ifdef CONFIG_REISERFS_CHECK -void *reiserfs_kmalloc(size_t size, int flags, struct super_block *s); +void *reiserfs_kmalloc(size_t size, gfp_t flags, struct super_block *s); void reiserfs_kfree(const void *vp, size_t size, struct super_block *s); #else static inline void *reiserfs_kmalloc(size_t size, int flags, diff --git a/include/linux/sdladrv.h b/include/linux/sdladrv.h index 78f634007fc6b8..c85e103d5e7b66 100644 --- a/include/linux/sdladrv.h +++ b/include/linux/sdladrv.h @@ -52,12 +52,8 @@ typedef struct sdlahw extern int sdla_setup (sdlahw_t* hw, void* sfm, unsigned len); extern int sdla_down (sdlahw_t* hw); -extern int sdla_inten (sdlahw_t* hw); -extern int sdla_intde (sdlahw_t* hw); -extern int sdla_intack (sdlahw_t* hw); extern void S514_intack (sdlahw_t* hw, u32 int_status); extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status); -extern int sdla_intr (sdlahw_t* hw); extern int sdla_mapmem (sdlahw_t* hw, unsigned long addr); extern int sdla_peek (sdlahw_t* hw, unsigned long addr, void* buf, unsigned len); diff --git a/include/linux/security.h b/include/linux/security.h index 627382e7405779..dac956ed98f0a1 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1210,7 +1210,7 @@ struct security_operations { int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); - int (*sk_alloc_security) (struct sock *sk, int family, int priority); + int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 8f5d9e7f8734ab..4286d832166f1b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -137,6 +137,8 @@ struct skb_shared_info { unsigned int nr_frags; unsigned short tso_size; unsigned short tso_segs; + unsigned short ufo_size; + unsigned int ip6_frag_id; struct sk_buff *frag_list; skb_frag_t frags[MAX_SKB_FRAGS]; }; @@ -171,7 +173,6 @@ enum { * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list - * @list: List we are on * @sk: Socket we are owned by * @tstamp: Time we arrived * @dev: Device we arrived on/are leaving by @@ -190,6 +191,7 @@ enum { * @cloned: Head may be cloned (check refcnt to be sure) * @nohdr: Payload reference only, must not modify header * @pkt_type: Packet class + * @fclone: skbuff clone status * @ip_summed: Driver fed us an IP checksum * @priority: Packet queueing priority * @users: User count - see {datagram,tcp}.c @@ -202,6 +204,7 @@ enum { * @destructor: Destruct function * @nfmark: Can be used for communication between hooks * @nfct: Associated connection, if any + * @ipvs_property: skbuff is owned by ipvs * @nfctinfo: Relationship of this skb to the connection * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @tc_index: Traffic control index @@ -340,6 +343,11 @@ extern void skb_over_panic(struct sk_buff *skb, int len, extern void skb_under_panic(struct sk_buff *skb, int len, void *here); +extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, + int getfrag(void *from, char *to, int offset, + int len,int odd, struct sk_buff *skb), + void *from, int length); + struct skb_seq_state { __u32 lower_offset; diff --git a/include/linux/slab.h b/include/linux/slab.h index 5fc04a16ecb09a..09b9aa60063dda 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -121,7 +121,7 @@ extern unsigned int ksize(const void *); extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node); extern void *kmalloc_node(size_t size, gfp_t flags, int node); #else -static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node) +static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node) { return kmem_cache_alloc(cachep, flags); } diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 04ebc24db34879..b68c11a2d6dd91 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -66,7 +66,12 @@ struct rpc_cred_cache { struct rpc_auth { unsigned int au_cslack; /* call cred size estimate */ - unsigned int au_rslack; /* reply verf size guess */ + /* guess at number of u32's auth adds before + * reply data; normally the verifier size: */ + unsigned int au_rslack; + /* for gss, used to calculate au_rslack: */ + unsigned int au_verfsize; + unsigned int au_flags; /* various flags */ struct rpc_authops * au_ops; /* operations */ rpc_authflavor_t au_flavor; /* pseudoflavor (note may diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index eadb31e3c1983b..1a42d902bc11e0 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -32,6 +32,7 @@ #define RPCDBG_AUTH 0x0010 #define RPCDBG_PMAP 0x0020 #define RPCDBG_SCHED 0x0040 +#define RPCDBG_TRANS 0x0080 #define RPCDBG_SVCSOCK 0x0100 #define RPCDBG_SVCDSP 0x0200 #define RPCDBG_MISC 0x0400 @@ -94,6 +95,8 @@ enum { CTL_NLMDEBUG, CTL_SLOTTABLE_UDP, CTL_SLOTTABLE_TCP, + CTL_MIN_RESVPORT, + CTL_MAX_RESVPORT, }; #endif /* _LINUX_SUNRPC_DEBUG_H_ */ diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 689262f6305987..9b8bcf125c18e7 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -40,14 +40,21 @@ int gss_import_sec_context( struct gss_ctx **ctx_id); u32 gss_get_mic( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 gss_verify_mic( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); +u32 gss_wrap( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *outbuf, + struct page **inpages); +u32 gss_unwrap( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *inbuf); u32 gss_delete_sec_context( struct gss_ctx **ctx_id); @@ -56,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service); struct pf_desc { u32 pseudoflavor; - u32 qop; u32 service; char *name; char *auth_domain_name; @@ -85,14 +91,21 @@ struct gss_api_ops { struct gss_ctx *ctx_id); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 (*gss_verify_mic)( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); + u32 (*gss_wrap)( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *outbuf, + struct page **inpages); + u32 (*gss_unwrap)( + struct gss_ctx *ctx_id, + int offset, + struct xdr_buf *buf); void (*gss_delete_sec_context)( void *internal_ctx_id); }; diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h index 92608a2e574c88..a6807867bd2105 100644 --- a/include/linux/sunrpc/gss_err.h +++ b/include/linux/sunrpc/gss_err.h @@ -66,16 +66,6 @@ typedef unsigned int OM_uint32; /* - * Define the default Quality of Protection for per-message services. Note - * that an implementation that offers multiple levels of QOP may either reserve - * a value (for example zero, as assumed here) to mean "default protection", or - * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit - * QOP value. However a value of 0 should always be interpreted by a GSSAPI - * implementation as a request for the default protection level. - */ -#define GSS_C_QOP_DEFAULT 0 - -/* * Expiration time of 2^32-1 seconds means infinite lifetime for a * credential or security context */ diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index ffe31d2eb9ec5e..2c3601d3104503 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -116,18 +116,22 @@ enum seal_alg { s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, - struct xdr_netobj *cksum); + int body_offset, struct xdr_netobj *cksum); + +u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *, + struct xdr_netobj *); + +u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *, + struct xdr_netobj *); u32 -krb5_make_token(struct krb5_ctx *context_handle, int qop_req, - struct xdr_buf *input_message_buffer, - struct xdr_netobj *output_message_buffer, int toktype); +gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset, + struct xdr_buf *outbuf, struct page **pages); u32 -krb5_read_token(struct krb5_ctx *context_handle, - struct xdr_netobj *input_token_buffer, - struct xdr_buf *message_buffer, - int *qop_state, int toktype); +gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, + struct xdr_buf *buf); + u32 krb5_encrypt(struct crypto_tfm * key, @@ -137,6 +141,13 @@ u32 krb5_decrypt(struct crypto_tfm * key, void *iv, void *in, void *out, int length); +int +gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset, + struct page **pages); + +int +gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset); + s32 krb5_make_seq_num(struct crypto_tfm * key, int direction, diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h index b5c9968c3c171b..0beb2cf00a8401 100644 --- a/include/linux/sunrpc/gss_spkm3.h +++ b/include/linux/sunrpc/gss_spkm3.h @@ -41,9 +41,9 @@ struct spkm3_ctx { #define SPKM_WRAP_TOK 5 #define SPKM_DEL_TOK 6 -u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype); +u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype); -u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype); +u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype); #define CKSUMTYPE_RSA_MD5 0x0007 diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 15f115332389af..f43f237360ae62 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -76,5 +76,30 @@ enum rpc_auth_stat { #define RPC_MAXNETNAMELEN 256 +/* + * From RFC 1831: + * + * "A record is composed of one or more record fragments. A record + * fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of + * fragment data. The bytes encode an unsigned binary number; as with + * XDR integers, the byte order is from highest to lowest. The number + * encodes two values -- a boolean which indicates whether the fragment + * is the last fragment of the record (bit value 1 implies the fragment + * is the last fragment) and a 31-bit unsigned binary value which is the + * length in bytes of the fragment's data. The boolean value is the + * highest-order bit of the header; the length is the 31 low-order bits. + * (Note that this record specification is NOT in XDR standard form!)" + * + * The Linux RPC client always sends its requests in a single record + * fragment, limiting the maximum payload size for stream transports to + * 2GB. + */ + +typedef u32 rpc_fraghdr; + +#define RPC_LAST_STREAM_FRAGMENT (1U << 31) +#define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT) +#define RPC_MAX_FRAGMENT_SIZE ((1U << 31) - 1) + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 23448d0fb5bc52..5da968729cf820 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -161,14 +161,10 @@ typedef struct { typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len); +extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *); extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int, skb_reader_t *, skb_read_actor_t); -struct socket; -struct sockaddr; -extern int xdr_sendpages(struct socket *, struct sockaddr *, int, - struct xdr_buf *, unsigned int, int); - extern int xdr_encode_word(struct xdr_buf *, int, u32); extern int xdr_decode_word(struct xdr_buf *, int, u32 *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e618c164981403..3b8b6e823c70ea 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -1,5 +1,5 @@ /* - * linux/include/linux/sunrpc/clnt_xprt.h + * linux/include/linux/sunrpc/xprt.h * * Declarations for the RPC transport interface. * @@ -15,20 +15,6 @@ #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> -/* - * The transport code maintains an estimate on the maximum number of out- - * standing RPC requests, using a smoothed version of the congestion - * avoidance implemented in 44BSD. This is basically the Van Jacobson - * congestion algorithm: If a retransmit occurs, the congestion window is - * halved; otherwise, it is incremented by 1/cwnd when - * - * - a reply is received and - * - a full number of requests are outstanding and - * - the congestion window hasn't been updated recently. - * - * Upper procedures may check whether a request would block waiting for - * a free RPC slot by using the RPC_CONGESTED() macro. - */ extern unsigned int xprt_udp_slot_table_entries; extern unsigned int xprt_tcp_slot_table_entries; @@ -36,34 +22,23 @@ extern unsigned int xprt_tcp_slot_table_entries; #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE (128U) -#define RPC_CWNDSHIFT (8U) -#define RPC_CWNDSCALE (1U << RPC_CWNDSHIFT) -#define RPC_INITCWND RPC_CWNDSCALE -#define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT) -#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd) - -/* Default timeout values */ -#define RPC_MAX_UDP_TIMEOUT (60*HZ) -#define RPC_MAX_TCP_TIMEOUT (600*HZ) - /* - * Wait duration for an RPC TCP connection to be established. Solaris - * NFS over TCP uses 60 seconds, for example, which is in line with how - * long a server takes to reboot. + * RPC call and reply header size as number of 32bit words (verifier + * size computed separately) */ -#define RPC_CONNECT_TIMEOUT (60*HZ) +#define RPC_CALLHDRSIZE 6 +#define RPC_REPHDRSIZE 4 /* - * Delay an arbitrary number of seconds before attempting to reconnect - * after an error. + * Parameters for choosing a free port */ -#define RPC_REESTABLISH_TIMEOUT (15*HZ) +extern unsigned int xprt_min_resvport; +extern unsigned int xprt_max_resvport; -/* RPC call and reply header size as number of 32bit words (verifier - * size computed separately) - */ -#define RPC_CALLHDRSIZE 6 -#define RPC_REPHDRSIZE 4 +#define RPC_MIN_RESVPORT (1U) +#define RPC_MAX_RESVPORT (65535U) +#define RPC_DEF_MIN_RESVPORT (650U) +#define RPC_DEF_MAX_RESVPORT (1023U) /* * This describes a timeout strategy @@ -76,6 +51,9 @@ struct rpc_timeout { unsigned char to_exponential; }; +struct rpc_task; +struct rpc_xprt; + /* * This describes a complete RPC request */ @@ -95,7 +73,10 @@ struct rpc_rqst { int rq_cong; /* has incremented xprt->cong */ int rq_received; /* receive completed */ u32 rq_seqno; /* gss seq no. used on req. */ - + int rq_enc_pages_num; + struct page **rq_enc_pages; /* scratch pages for use by + gss privacy code */ + void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */ struct list_head rq_list; struct xdr_buf rq_private_buf; /* The receive buffer @@ -121,12 +102,21 @@ struct rpc_rqst { #define rq_svec rq_snd_buf.head #define rq_slen rq_snd_buf.len -#define XPRT_LAST_FRAG (1 << 0) -#define XPRT_COPY_RECM (1 << 1) -#define XPRT_COPY_XID (1 << 2) -#define XPRT_COPY_DATA (1 << 3) +struct rpc_xprt_ops { + void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); + int (*reserve_xprt)(struct rpc_task *task); + void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*connect)(struct rpc_task *task); + int (*send_request)(struct rpc_task *task); + void (*set_retrans_timeout)(struct rpc_task *task); + void (*timer)(struct rpc_task *task); + void (*release_request)(struct rpc_task *task); + void (*close)(struct rpc_xprt *xprt); + void (*destroy)(struct rpc_xprt *xprt); +}; struct rpc_xprt { + struct rpc_xprt_ops * ops; /* transport methods */ struct socket * sock; /* BSD socket layer */ struct sock * inet; /* INET layer */ @@ -137,11 +127,13 @@ struct rpc_xprt { unsigned long cong; /* current congestion */ unsigned long cwnd; /* congestion window */ - unsigned int rcvsize, /* socket receive buffer size */ - sndsize; /* socket send buffer size */ + size_t rcvsize, /* transport rcv buffer size */ + sndsize; /* transport send buffer size */ size_t max_payload; /* largest RPC payload size, in bytes */ + unsigned int tsh_size; /* size of transport specific + header */ struct rpc_wait_queue sending; /* requests waiting to send */ struct rpc_wait_queue resend; /* requests waiting to resend */ @@ -150,11 +142,9 @@ struct rpc_xprt { struct list_head free; /* free slots */ struct rpc_rqst * slot; /* slot table storage */ unsigned int max_reqs; /* total slots */ - unsigned long sockstate; /* Socket state */ + unsigned long state; /* transport state */ unsigned char shutdown : 1, /* being shut down */ - nocong : 1, /* no congestion control */ - resvport : 1, /* use a reserved port */ - stream : 1; /* TCP */ + resvport : 1; /* use a reserved port */ /* * XID @@ -171,22 +161,27 @@ struct rpc_xprt { unsigned long tcp_copied, /* copied to request */ tcp_flags; /* - * Connection of sockets + * Connection of transports */ - struct work_struct sock_connect; + unsigned long connect_timeout, + bind_timeout, + reestablish_timeout; + struct work_struct connect_worker; unsigned short port; + /* - * Disconnection of idle sockets + * Disconnection of idle transports */ struct work_struct task_cleanup; struct timer_list timer; - unsigned long last_used; + unsigned long last_used, + idle_timeout; /* * Send stuff */ - spinlock_t sock_lock; /* lock socket info */ - spinlock_t xprt_lock; /* lock xprt info */ + spinlock_t transport_lock; /* lock transport info */ + spinlock_t reserve_lock; /* lock slot table */ struct rpc_task * snd_task; /* Task blocked in send */ struct list_head recv; @@ -195,37 +190,111 @@ struct rpc_xprt { void (*old_data_ready)(struct sock *, int); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); - - wait_queue_head_t cong_wait; }; +#define XPRT_LAST_FRAG (1 << 0) +#define XPRT_COPY_RECM (1 << 1) +#define XPRT_COPY_XID (1 << 2) +#define XPRT_COPY_DATA (1 << 3) + #ifdef __KERNEL__ -struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, - struct rpc_timeout *toparms); -int xprt_destroy(struct rpc_xprt *); -void xprt_set_timeout(struct rpc_timeout *, unsigned int, - unsigned long); +/* + * Transport operations used by ULPs + */ +struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to); +void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr); -void xprt_reserve(struct rpc_task *); -int xprt_prepare_transmit(struct rpc_task *); -void xprt_transmit(struct rpc_task *); -void xprt_receive(struct rpc_task *); +/* + * Generic internal transport functions + */ +void xprt_connect(struct rpc_task *task); +void xprt_reserve(struct rpc_task *task); +int xprt_reserve_xprt(struct rpc_task *task); +int xprt_reserve_xprt_cong(struct rpc_task *task); +int xprt_prepare_transmit(struct rpc_task *task); +void xprt_transmit(struct rpc_task *task); +void xprt_abort_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); -void xprt_release(struct rpc_task *); -void xprt_connect(struct rpc_task *); -void xprt_sock_setbufsize(struct rpc_xprt *); - -#define XPRT_LOCKED 0 -#define XPRT_CONNECT 1 -#define XPRT_CONNECTING 2 - -#define xprt_connected(xp) (test_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_set_connected(xp) (set_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_test_and_set_connected(xp) (test_and_set_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_test_and_clear_connected(xp) \ - (test_and_clear_bit(XPRT_CONNECT, &(xp)->sockstate)) -#define xprt_clear_connected(xp) (clear_bit(XPRT_CONNECT, &(xp)->sockstate)) +void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_release(struct rpc_task *task); +int xprt_destroy(struct rpc_xprt *xprt); + +static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) +{ + return p + xprt->tsh_size; +} + +/* + * Transport switch helper functions + */ +void xprt_set_retrans_timeout_def(struct rpc_task *task); +void xprt_set_retrans_timeout_rtt(struct rpc_task *task); +void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); +void xprt_wait_for_buffer_space(struct rpc_task *task); +void xprt_write_space(struct rpc_xprt *xprt); +void xprt_update_rtt(struct rpc_task *task); +void xprt_adjust_cwnd(struct rpc_task *task, int result); +struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid); +void xprt_complete_rqst(struct rpc_task *task, int copied); +void xprt_release_rqst_cong(struct rpc_task *task); +void xprt_disconnect(struct rpc_xprt *xprt); + +/* + * Socket transport setup operations + */ +int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to); +int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to); + +/* + * Reserved bit positions in xprt->state + */ +#define XPRT_LOCKED (0) +#define XPRT_CONNECTED (1) +#define XPRT_CONNECTING (2) + +static inline void xprt_set_connected(struct rpc_xprt *xprt) +{ + set_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline void xprt_clear_connected(struct rpc_xprt *xprt) +{ + clear_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_connected(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt) +{ + return test_and_clear_bit(XPRT_CONNECTED, &xprt->state); +} + +static inline void xprt_clear_connecting(struct rpc_xprt *xprt) +{ + smp_mb__before_clear_bit(); + clear_bit(XPRT_CONNECTING, &xprt->state); + smp_mb__after_clear_bit(); +} + +static inline int xprt_connecting(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_CONNECTING, &xprt->state); +} + +static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_CONNECTING, &xprt->state); +} #endif /* __KERNEL__*/ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index ad15a54806d813..ba448c760168a8 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -71,7 +71,7 @@ void restore_processor_state(void); struct saved_context; void __save_processor_state(struct saved_context *ctxt); void __restore_processor_state(struct saved_context *ctxt); -extern unsigned long get_usable_page(unsigned gfp_mask); +extern unsigned long get_usable_page(gfp_t gfp_mask); extern void free_eaten_memory(void); #endif /* _LINUX_SWSUSP_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index a7bf1a3b149624..20c975642cab4c 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page); extern void swap_setup(void); /* linux/mm/vmscan.c */ -extern int try_to_free_pages(struct zone **, unsigned int); -extern int zone_reclaim(struct zone *, unsigned int, unsigned int); +extern int try_to_free_pages(struct zone **, gfp_t); +extern int zone_reclaim(struct zone *, gfp_t, unsigned int); extern int shrink_all_memory(int); extern int vm_swappiness; diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 515046d1b2f428..fc5bb4e91a5846 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -40,7 +40,7 @@ struct ts_state struct ts_ops { const char *name; - struct ts_config * (*init)(const void *, unsigned int, int); + struct ts_config * (*init)(const void *, unsigned int, gfp_t); unsigned int (*find)(struct ts_config *, struct ts_state *); void (*destroy)(struct ts_config *); @@ -148,7 +148,7 @@ static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf) extern int textsearch_register(struct ts_ops *); extern int textsearch_unregister(struct ts_ops *); extern struct ts_config *textsearch_prepare(const char *, const void *, - unsigned int, int, int); + unsigned int, gfp_t, int); extern void textsearch_destroy(struct ts_config *conf); extern unsigned int textsearch_find_continuous(struct ts_config *, struct ts_state *, diff --git a/include/linux/types.h b/include/linux/types.h index 0aee34f9da9f8b..21b9ce80364429 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -151,7 +151,12 @@ typedef unsigned long sector_t; */ #ifdef __CHECKER__ -#define __bitwise __attribute__((bitwise)) +#define __bitwise__ __attribute__((bitwise)) +#else +#define __bitwise__ +#endif +#ifdef __CHECK_ENDIAN__ +#define __bitwise __bitwise__ #else #define __bitwise #endif @@ -166,7 +171,7 @@ typedef __u64 __bitwise __be64; #endif #ifdef __KERNEL__ -typedef unsigned __nocast gfp_t; +typedef unsigned __bitwise__ gfp_t; #endif struct ustat { diff --git a/include/linux/usb.h b/include/linux/usb.h index 4dbe580f933583..8f731e8f28215c 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -933,17 +933,17 @@ static inline void usb_fill_int_urb (struct urb *urb, } extern void usb_init_urb(struct urb *urb); -extern struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags); +extern struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags); extern void usb_free_urb(struct urb *urb); #define usb_put_urb usb_free_urb extern struct urb *usb_get_urb(struct urb *urb); -extern int usb_submit_urb(struct urb *urb, unsigned mem_flags); +extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); #define HAVE_USB_BUFFERS void *usb_buffer_alloc (struct usb_device *dev, size_t size, - unsigned mem_flags, dma_addr_t *dma); + gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); @@ -1050,7 +1050,7 @@ int usb_sg_init ( struct scatterlist *sg, int nents, size_t length, - unsigned mem_flags + gfp_t mem_flags ); void usb_sg_cancel (struct usb_sg_request *io); void usb_sg_wait (struct usb_sg_request *io); diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h index 71e60860732467..ff81117eb733f7 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb_gadget.h @@ -107,18 +107,18 @@ struct usb_ep_ops { int (*disable) (struct usb_ep *ep); struct usb_request *(*alloc_request) (struct usb_ep *ep, - unsigned gfp_flags); + gfp_t gfp_flags); void (*free_request) (struct usb_ep *ep, struct usb_request *req); void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes, - dma_addr_t *dma, unsigned gfp_flags); + dma_addr_t *dma, gfp_t gfp_flags); void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned bytes); // NOTE: on 2.6, drivers may also use dma_map() and // dma_sync_single_*() to directly manage dma overhead. int (*queue) (struct usb_ep *ep, struct usb_request *req, - unsigned gfp_flags); + gfp_t gfp_flags); int (*dequeue) (struct usb_ep *ep, struct usb_request *req); int (*set_halt) (struct usb_ep *ep, int value); @@ -214,7 +214,7 @@ usb_ep_disable (struct usb_ep *ep) * Returns the request, or null if one could not be allocated. */ static inline struct usb_request * -usb_ep_alloc_request (struct usb_ep *ep, unsigned gfp_flags) +usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags) { return ep->ops->alloc_request (ep, gfp_flags); } @@ -254,7 +254,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) */ static inline void * usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma, - unsigned gfp_flags) + gfp_t gfp_flags) { return ep->ops->alloc_buffer (ep, len, dma, gfp_flags); } @@ -330,7 +330,7 @@ usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len) * reported when the usb peripheral is disconnected. */ static inline int -usb_ep_queue (struct usb_ep *ep, struct usb_request *req, unsigned gfp_flags) +usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags) { return ep->ops->queue (ep, req, gfp_flags); } diff --git a/include/linux/wanpipe.h b/include/linux/wanpipe.h index 167d956c492b12..dae9860091ddc8 100644 --- a/include/linux/wanpipe.h +++ b/include/linux/wanpipe.h @@ -265,15 +265,6 @@ typedef struct { #include <linux/tty_driver.h> #include <linux/tty_flip.h> - -#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0) -#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\ - ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0) -#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\ - ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\ - ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0) - - /****** Data Structures *****************************************************/ /* Adapter Data Space. diff --git a/include/linux/x1205.h b/include/linux/x1205.h new file mode 100644 index 00000000000000..64fd3af894a5d0 --- /dev/null +++ b/include/linux/x1205.h @@ -0,0 +1,31 @@ +/* + * x1205.h - defines for drivers/i2c/chips/x1205.c + * Copyright 2004 Karen Spearel + * Copyright 2005 Alessandro Zummo + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_X1205_H__ +#define __LINUX_X1205_H__ + +/* commands */ + +#define X1205_CMD_GETDATETIME 0 +#define X1205_CMD_SETTIME 1 +#define X1205_CMD_SETDATETIME 2 +#define X1205_CMD_GETALARM 3 +#define X1205_CMD_SETALARM 4 +#define X1205_CMD_GETDTRIM 5 +#define X1205_CMD_SETDTRIM 6 +#define X1205_CMD_GETATRIM 7 +#define X1205_CMD_SETATRIM 8 + +extern int x1205_do_command(unsigned int cmd, void *arg); +extern int x1205_direct_attach(int adapter_id, + struct i2c_client_address_data *address_data); + +#endif /* __LINUX_X1205_H__ */ diff --git a/include/media/ovcamchip.h b/include/media/ovcamchip.h index cb7c0aa96f2278..8138983adcedd5 100644 --- a/include/media/ovcamchip.h +++ b/include/media/ovcamchip.h @@ -17,20 +17,6 @@ #include <linux/videodev.h> #include <linux/i2c.h> -/* Remove these once they are officially defined */ -#ifndef I2C_DRIVERID_OVCAMCHIP - #define I2C_DRIVERID_OVCAMCHIP 0xf00f -#endif -#ifndef I2C_HW_SMBUS_OV511 - #define I2C_HW_SMBUS_OV511 0xfe -#endif -#ifndef I2C_HW_SMBUS_OV518 - #define I2C_HW_SMBUS_OV518 0xff -#endif -#ifndef I2C_HW_SMBUS_OVFX2 - #define I2C_HW_SMBUS_OVFX2 0xfd -#endif - /* --------------------------------- */ /* ENUMERATIONS */ /* --------------------------------- */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 21045862484021..e42d728b16208d 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -171,4 +171,10 @@ static inline int skb_frags_no(struct sk_buff *skb) int bt_err(__u16 code); +extern int hci_sock_init(void); +extern int hci_sock_cleanup(void); + +extern int bt_sysfs_init(void); +extern void bt_sysfs_cleanup(void); + #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index fbe557f7ea1d25..e656be7c001a34 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -275,9 +275,6 @@ static inline void rfcomm_session_hold(struct rfcomm_session *s) atomic_inc(&s->refcnt); } -/* ---- RFCOMM chechsum ---- */ -extern u8 rfcomm_crc_table[]; - /* ---- RFCOMM sockets ---- */ struct sockaddr_rc { sa_family_t rc_family; diff --git a/include/net/dst.h b/include/net/dst.h index 4a056a68243540..6c196a5baf24bd 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -94,7 +94,6 @@ struct dst_ops struct dst_entry * (*negative_advice)(struct dst_entry *); void (*link_failure)(struct sk_buff *); void (*update_pmtu)(struct dst_entry *dst, u32 mtu); - int (*get_mss)(struct dst_entry *dst, u32 mtu); int entry_size; atomic_t entries; diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index dc36b1be6745ac..5e38dca1d08204 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -11,19 +11,26 @@ * * Adaption to a generic IEEE 802.11 stack by James Ketrenos * <jketreno@linux.intel.com> - * Copyright (c) 2004, Intel Corporation + * Copyright (c) 2004-2005, Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. See README and COPYING for * more details. + * + * API Version History + * 1.0.x -- Initial version + * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs, + * various structure changes, and crypto API init method */ #ifndef IEEE80211_H #define IEEE80211_H -#include <linux/if_ether.h> /* ETH_ALEN */ -#include <linux/kernel.h> /* ARRAY_SIZE */ +#include <linux/if_ether.h> /* ETH_ALEN */ +#include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> +#define IEEE80211_VERSION "git-1.1.6" + #define IEEE80211_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. @@ -33,34 +40,13 @@ represents the 2304 bytes of real data, plus a possible 8 bytes of WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ - -#define IEEE80211_HLEN 30 -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -struct ieee80211_hdr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 addr4[ETH_ALEN]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_3addr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; -} __attribute__ ((packed)); - #define IEEE80211_1ADDR_LEN 10 #define IEEE80211_2ADDR_LEN 16 #define IEEE80211_3ADDR_LEN 24 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_FCS_LEN 4 +#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) +#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) #define MIN_FRAG_THRESHOLD 256U #define MAX_FRAG_THRESHOLD 2346U @@ -113,11 +99,11 @@ struct ieee80211_hdr_3addr { #define IEEE80211_STYPE_CFACK 0x0050 #define IEEE80211_STYPE_CFPOLL 0x0060 #define IEEE80211_STYPE_CFACKPOLL 0x0070 +#define IEEE80211_STYPE_QOS_DATA 0x0080 #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 - /* debug macros */ #ifdef CONFIG_IEEE80211_DEBUG @@ -128,8 +114,7 @@ do { if (ieee80211_debug_level & (level)) \ in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) #else #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) -#endif /* CONFIG_IEEE80211_DEBUG */ - +#endif /* CONFIG_IEEE80211_DEBUG */ /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ @@ -140,7 +125,6 @@ do { if (ieee80211_debug_level & (level)) \ * messages. It should never be used for passing essid to user space. */ const char *escape_essid(const char *essid, u8 essid_len); - /* * To use the debug system: * @@ -177,6 +161,7 @@ const char *escape_essid(const char *essid, u8 essid_len); #define IEEE80211_DL_TX (1<<8) #define IEEE80211_DL_RX (1<<9) +#define IEEE80211_DL_QOS (1<<31) #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) @@ -190,9 +175,10 @@ const char *escape_essid(const char *essid, u8 essid_len); #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) +#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) #include <linux/netdevice.h> #include <linux/wireless.h> -#include <linux/if_arp.h> /* ARPHRD_ETHER */ +#include <linux/if_arp.h> /* ARPHRD_ETHER */ #ifndef WIRELESS_SPY #define WIRELESS_SPY /* enable iwspy support */ @@ -200,10 +186,10 @@ const char *escape_essid(const char *essid, u8 essid_len); #include <net/iw_handler.h> /* new driver API */ #ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#endif /* ETH_P_PAE */ +#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ +#endif /* ETH_P_PAE */ -#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ +#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ #ifndef ETH_P_80211_RAW #define ETH_P_80211_RAW (ETH_P_ECONET + 1) @@ -215,10 +201,10 @@ const char *escape_essid(const char *essid, u8 essid_len); struct ieee80211_snap_hdr { - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ + u8 dsap; /* always 0xAA */ + u8 ssap; /* always 0xAA */ + u8 ctrl; /* always 0x03 */ + u8 oui[P80211_OUI_LEN]; /* organizational universal id */ } __attribute__ ((packed)); @@ -246,8 +232,9 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_PBCC (1<<6) #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) -#define WLAN_CAPABILITY_OSSS_OFDM (1<<13) +#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) /* Status codes */ enum ieee80211_statuscode { @@ -312,14 +299,12 @@ enum ieee80211_reasoncode { WLAN_REASON_CIPHER_SUITE_REJECTED = 24, }; - #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) #define IEEE80211_STATMASK_NOISE (1<<2) #define IEEE80211_STATMASK_RATE (1<<3) #define IEEE80211_STATMASK_WEMASK 0x7 - #define IEEE80211_CCK_MODULATION (1<<0) #define IEEE80211_OFDM_MODULATION (1<<1) @@ -377,9 +362,6 @@ enum ieee80211_reasoncode { #define IEEE80211_NUM_CCK_RATES 4 #define IEEE80211_OFDM_SHIFT_MASK_A 4 - - - /* NOTE: This data is for statistical purposes; not all hardware provides this * information for frames received. Not setting these will not cause * any adverse affects. */ @@ -388,7 +370,7 @@ struct ieee80211_rx_stats { s8 rssi; u8 signal; u8 noise; - u16 rate; /* in 100 kbps */ + u16 rate; /* in 100 kbps */ u8 received_channel; u8 control; u8 mask; @@ -439,38 +421,44 @@ struct ieee80211_device; #include "ieee80211_crypt.h" -#define SEC_KEY_1 (1<<0) -#define SEC_KEY_2 (1<<1) -#define SEC_KEY_3 (1<<2) -#define SEC_KEY_4 (1<<3) -#define SEC_ACTIVE_KEY (1<<4) -#define SEC_AUTH_MODE (1<<5) -#define SEC_UNICAST_GROUP (1<<6) -#define SEC_LEVEL (1<<7) -#define SEC_ENABLED (1<<8) - -#define SEC_LEVEL_0 0 /* None */ -#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ -#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ -#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ -#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ - -#define WEP_KEYS 4 -#define WEP_KEY_LEN 13 +#define SEC_KEY_1 (1<<0) +#define SEC_KEY_2 (1<<1) +#define SEC_KEY_3 (1<<2) +#define SEC_KEY_4 (1<<3) +#define SEC_ACTIVE_KEY (1<<4) +#define SEC_AUTH_MODE (1<<5) +#define SEC_UNICAST_GROUP (1<<6) +#define SEC_LEVEL (1<<7) +#define SEC_ENABLED (1<<8) +#define SEC_ENCRYPT (1<<9) + +#define SEC_LEVEL_0 0 /* None */ +#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ +#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ +#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ +#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ + +#define SEC_ALG_NONE 0 +#define SEC_ALG_WEP 1 +#define SEC_ALG_TKIP 2 +#define SEC_ALG_CCMP 3 + +#define WEP_KEYS 4 +#define WEP_KEY_LEN 13 +#define SCM_KEY_LEN 32 +#define SCM_TEMPORAL_KEY_LENGTH 16 struct ieee80211_security { u16 active_key:2, - enabled:1, - auth_mode:2, - auth_algo:4, - unicast_uses_group:1; + enabled:1, + auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1; + u8 encode_alg[WEP_KEYS]; u8 key_sizes[WEP_KEYS]; - u8 keys[WEP_KEYS][WEP_KEY_LEN]; + u8 keys[WEP_KEYS][SCM_KEY_LEN]; u8 level; u16 flags; } __attribute__ ((packed)); - /* 802.11 data frame from AP @@ -494,7 +482,7 @@ enum ieee80211_mfie { MFIE_TYPE_RATES = 1, MFIE_TYPE_FH_SET = 2, MFIE_TYPE_DS_SET = 3, - MFIE_TYPE_CF_SET = 4, + MFIE_TYPE_CF_SET = 4, MFIE_TYPE_TIM = 5, MFIE_TYPE_IBSS_SET = 6, MFIE_TYPE_COUNTRY = 7, @@ -516,11 +504,75 @@ enum ieee80211_mfie { MFIE_TYPE_RSN = 48, MFIE_TYPE_RATES_EX = 50, MFIE_TYPE_GENERIC = 221, + MFIE_TYPE_QOS_PARAMETER = 222, }; -struct ieee80211_info_element_hdr { - u8 id; - u8 len; +/* Minimal header; can be used for passing 802.11 frames with sufficient + * information to determine what type of underlying data type is actually + * stored in the data. */ +struct ieee80211_hdr { + __le16 frame_ctl; + __le16 duration_id; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_1addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_2addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; + __le16 qos_ctl; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; + __le16 qos_ctl; } __attribute__ ((packed)); struct ieee80211_info_element { @@ -546,49 +598,77 @@ struct ieee80211_info_element { u16 status; */ -struct ieee80211_authentication { +struct ieee80211_auth { struct ieee80211_hdr_3addr header; __le16 algorithm; __le16 transaction; __le16 status; - struct ieee80211_info_element info_element; + /* challenge */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); +struct ieee80211_disassoc { + struct ieee80211_hdr_3addr header; + __le16 reason; +} __attribute__ ((packed)); + +/* Alias deauth for disassoc */ +#define ieee80211_deauth ieee80211_disassoc + +struct ieee80211_probe_request { + struct ieee80211_hdr_3addr header; + /* SSID, supported rates */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); struct ieee80211_probe_response { struct ieee80211_hdr_3addr header; u32 time_stamp[2]; __le16 beacon_interval; __le16 capability; - struct ieee80211_info_element info_element; + /* SSID, supported rates, FH params, DS params, + * CF params, IBSS params, TIM (if beacon), RSN */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); -struct ieee80211_assoc_request_frame { +/* Alias beacon for probe_response */ +#define ieee80211_beacon ieee80211_probe_response + +struct ieee80211_assoc_request { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + /* SSID, supported rates, RSN */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +struct ieee80211_reassoc_request { + struct ieee80211_hdr_3addr header; __le16 capability; __le16 listen_interval; u8 current_ap[ETH_ALEN]; - struct ieee80211_info_element info_element; + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); -struct ieee80211_assoc_response_frame { +struct ieee80211_assoc_response { struct ieee80211_hdr_3addr header; __le16 capability; __le16 status; __le16 aid; - struct ieee80211_info_element info_element; /* supported rates */ + /* supported rates */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); - struct ieee80211_txb { u8 nr_frags; u8 encrypted; - u16 reserved; - u16 frag_size; - u16 payload_size; + u8 rts_included; + u8 reserved; + __le16 frag_size; + __le16 payload_size; struct sk_buff *fragments[0]; }; - /* SWEEP TABLE ENTRIES NUMBER */ #define MAX_SWEEP_TAB_ENTRIES 42 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 @@ -604,9 +684,68 @@ struct ieee80211_txb { #define MAX_WPA_IE_LEN 64 -#define NETWORK_EMPTY_ESSID (1<<0) -#define NETWORK_HAS_OFDM (1<<1) -#define NETWORK_HAS_CCK (1<<2) +#define NETWORK_EMPTY_ESSID (1<<0) +#define NETWORK_HAS_OFDM (1<<1) +#define NETWORK_HAS_CCK (1<<2) + +/* QoS structure */ +#define NETWORK_HAS_QOS_PARAMETERS (1<<3) +#define NETWORK_HAS_QOS_INFORMATION (1<<4) +#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION) + +#define QOS_QUEUE_NUM 4 +#define QOS_OUI_LEN 3 +#define QOS_OUI_TYPE 2 +#define QOS_ELEMENT_ID 221 +#define QOS_OUI_INFO_SUB_TYPE 0 +#define QOS_OUI_PARAM_SUB_TYPE 1 +#define QOS_VERSION_1 1 +#define QOS_AIFSN_MIN_VALUE 2 + +struct ieee80211_qos_information_element { + u8 elementID; + u8 length; + u8 qui[QOS_OUI_LEN]; + u8 qui_type; + u8 qui_subtype; + u8 version; + u8 ac_info; +} __attribute__ ((packed)); + +struct ieee80211_qos_ac_parameter { + u8 aci_aifsn; + u8 ecw_min_max; + __le16 tx_op_limit; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameter_info { + struct ieee80211_qos_information_element info_element; + u8 reserved; + struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameters { + __le16 cw_min[QOS_QUEUE_NUM]; + __le16 cw_max[QOS_QUEUE_NUM]; + u8 aifs[QOS_QUEUE_NUM]; + u8 flag[QOS_QUEUE_NUM]; + __le16 tx_op_limit[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_data { + struct ieee80211_qos_parameters parameters; + int active; + int supported; + u8 param_count; + u8 old_param_count; +}; + +struct ieee80211_tim_parameters { + u8 tim_count; + u8 tim_period; +} __attribute__ ((packed)); + +/*******************************************************/ struct ieee80211_network { /* These entries are used to identify a unique network */ @@ -616,6 +755,8 @@ struct ieee80211_network { u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; + struct ieee80211_qos_data qos_data; + /* These are network statistics */ struct ieee80211_rx_stats stats; u16 capability; @@ -631,10 +772,12 @@ struct ieee80211_network { u16 beacon_interval; u16 listen_interval; u16 atim_window; + u8 erp_value; u8 wpa_ie[MAX_WPA_IE_LEN]; size_t wpa_ie_len; u8 rsn_ie[MAX_WPA_IE_LEN]; size_t rsn_ie_len; + struct ieee80211_tim_parameters tim; struct list_head list; }; @@ -651,17 +794,52 @@ enum ieee80211_state { #define DEFAULT_MAX_SCAN_AGE (15 * HZ) #define DEFAULT_FTS 2346 - #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) +#define CFG_IEEE80211_RTS (1<<2) + +#define IEEE80211_24GHZ_MIN_CHANNEL 1 +#define IEEE80211_24GHZ_MAX_CHANNEL 14 +#define IEEE80211_24GHZ_CHANNELS 14 + +#define IEEE80211_52GHZ_MIN_CHANNEL 36 +#define IEEE80211_52GHZ_MAX_CHANNEL 165 +#define IEEE80211_52GHZ_CHANNELS 32 + +enum { + IEEE80211_CH_PASSIVE_ONLY = (1 << 0), + IEEE80211_CH_B_ONLY = (1 << 2), + IEEE80211_CH_NO_IBSS = (1 << 3), + IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), + IEEE80211_CH_RADAR_DETECT = (1 << 5), + IEEE80211_CH_INVALID = (1 << 6), +}; + +struct ieee80211_channel { + u32 freq; + u8 channel; + u8 flags; + u8 max_power; +}; + +struct ieee80211_geo { + u8 name[4]; + u8 bg_channels; + u8 a_channels; + struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS]; + struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS]; +}; struct ieee80211_device { struct net_device *dev; + struct ieee80211_security sec; /* Bookkeeping structures */ struct net_device_stats stats; struct ieee80211_stats ieee_stats; + struct ieee80211_geo geo; + /* Probe / Beacon management */ struct list_head network_free_list; struct list_head network_list; @@ -669,62 +847,102 @@ struct ieee80211_device { int scans; int scan_age; - int iw_mode; /* operating mode (IW_MODE_*) */ + int iw_mode; /* operating mode (IW_MODE_*) */ + struct iw_spy_data spy_data; /* iwspy support */ spinlock_t lock; - int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs */ + int tx_headroom; /* Set to size of any additional room needed at front + * of allocated Tx SKBs */ u32 config; /* WEP and other encryption related settings at the device level */ - int open_wep; /* Set to 1 to allow unencrypted frames */ + int open_wep; /* Set to 1 to allow unencrypted frames */ - int reset_on_keychange; /* Set to 1 if the HW needs to be reset on + int reset_on_keychange; /* Set to 1 if the HW needs to be reset on * WEP key changes */ /* If the host performs {en,de}cryption, then set to 1 */ int host_encrypt; + int host_encrypt_msdu; int host_decrypt; - int ieee802_1x; /* is IEEE 802.1X used */ + /* host performs multicast decryption */ + int host_mc_decrypt; + + int host_open_frag; + int host_build_iv; + int ieee802_1x; /* is IEEE 802.1X used */ /* WPA data */ int wpa_enabled; int drop_unencrypted; - int tkip_countermeasures; int privacy_invoked; size_t wpa_ie_len; u8 *wpa_ie; struct list_head crypt_deinit_list; struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ struct timer_list crypt_deinit_timer; + int crypt_quiesced; - int bcrx_sta_key; /* use individual keys to override default keys even - * with RX of broad/multicast frames */ + int bcrx_sta_key; /* use individual keys to override default keys even + * with RX of broad/multicast frames */ /* Fragmentation structures */ struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; unsigned int frag_next_idx; - u16 fts; /* Fragmentation Threshold */ + u16 fts; /* Fragmentation Threshold */ + u16 rts; /* RTS threshold */ /* Association info */ u8 bssid[ETH_ALEN]; enum ieee80211_state state; - int mode; /* A, B, G */ - int modulation; /* CCK, OFDM */ - int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ - int abg_ture; /* ABG flag */ + int mode; /* A, B, G */ + int modulation; /* CCK, OFDM */ + int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ + int abg_true; /* ABG flag */ + + int perfect_rssi; + int worst_rssi; /* Callback functions */ - void (*set_security)(struct net_device *dev, - struct ieee80211_security *sec); - int (*hard_start_xmit)(struct ieee80211_txb *txb, - struct net_device *dev); - int (*reset_port)(struct net_device *dev); + void (*set_security) (struct net_device * dev, + struct ieee80211_security * sec); + int (*hard_start_xmit) (struct ieee80211_txb * txb, + struct net_device * dev, int pri); + int (*reset_port) (struct net_device * dev); + int (*is_queue_full) (struct net_device * dev, int pri); + + int (*handle_management) (struct net_device * dev, + struct ieee80211_network * network, u16 type); + + /* Typical STA methods */ + int (*handle_auth) (struct net_device * dev, + struct ieee80211_auth * auth); + int (*handle_deauth) (struct net_device * dev, + struct ieee80211_auth * auth); + int (*handle_disassoc) (struct net_device * dev, + struct ieee80211_disassoc * assoc); + int (*handle_beacon) (struct net_device * dev, + struct ieee80211_beacon * beacon, + struct ieee80211_network * network); + int (*handle_probe_response) (struct net_device * dev, + struct ieee80211_probe_response * resp, + struct ieee80211_network * network); + int (*handle_probe_request) (struct net_device * dev, + struct ieee80211_probe_request * req, + struct ieee80211_rx_stats * stats); + int (*handle_assoc_response) (struct net_device * dev, + struct ieee80211_assoc_response * resp, + struct ieee80211_network * network); + + /* Typical AP methods */ + int (*handle_assoc_request) (struct net_device * dev); + int (*handle_reassoc_request) (struct net_device * dev, + struct ieee80211_reassoc_request * req); /* This must be the last item so that it points to the data * allocated beyond this structure by alloc_ieee80211 */ @@ -736,12 +954,12 @@ struct ieee80211_device { #define IEEE_G (1<<2) #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) -extern inline void *ieee80211_priv(struct net_device *dev) +static inline void *ieee80211_priv(struct net_device *dev) { return ((struct ieee80211_device *)netdev_priv(dev))->priv; } -extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) +static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) { /* Single white space is for Linksys APs */ if (essid_len == 1 && essid[0] == ' ') @@ -757,7 +975,8 @@ extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) return 1; } -extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) +static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, + int mode) { /* * It is possible for both access points and our device to support @@ -783,14 +1002,17 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod return 0; } -extern inline int ieee80211_get_hdrlen(u16 fc) +static inline int ieee80211_get_hdrlen(u16 fc) { int hdrlen = IEEE80211_3ADDR_LEN; + u16 stype = WLAN_FC_GET_STYPE(fc); switch (WLAN_FC_GET_TYPE(fc)) { case IEEE80211_FTYPE_DATA: if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) hdrlen = IEEE80211_4ADDR_LEN; + if (stype & IEEE80211_STYPE_QOS_DATA) + hdrlen += 2; break; case IEEE80211_FTYPE_CTL: switch (WLAN_FC_GET_STYPE(fc)) { @@ -808,7 +1030,48 @@ extern inline int ieee80211_get_hdrlen(u16 fc) return hdrlen; } +static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) +{ + switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { + case IEEE80211_1ADDR_LEN: + return ((struct ieee80211_hdr_1addr *)hdr)->payload; + case IEEE80211_2ADDR_LEN: + return ((struct ieee80211_hdr_2addr *)hdr)->payload; + case IEEE80211_3ADDR_LEN: + return ((struct ieee80211_hdr_3addr *)hdr)->payload; + case IEEE80211_4ADDR_LEN: + return ((struct ieee80211_hdr_4addr *)hdr)->payload; + } + +} + +static inline int ieee80211_is_ofdm_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_OFDM_RATE_6MB: + case IEEE80211_OFDM_RATE_9MB: + case IEEE80211_OFDM_RATE_12MB: + case IEEE80211_OFDM_RATE_18MB: + case IEEE80211_OFDM_RATE_24MB: + case IEEE80211_OFDM_RATE_36MB: + case IEEE80211_OFDM_RATE_48MB: + case IEEE80211_OFDM_RATE_54MB: + return 1; + } + return 0; +} +static inline int ieee80211_is_cck_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_CCK_RATE_1MB: + case IEEE80211_CCK_RATE_2MB: + case IEEE80211_CCK_RATE_5MB: + case IEEE80211_CCK_RATE_11MB: + return 1; + } + return 0; +} /* ieee80211.c */ extern void free_ieee80211(struct net_device *dev); @@ -817,18 +1080,30 @@ extern struct net_device *alloc_ieee80211(int sizeof_priv); extern int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ -extern int ieee80211_xmit(struct sk_buff *skb, - struct net_device *dev); +extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); - +extern int ieee80211_tx_frame(struct ieee80211_device *ieee, + struct ieee80211_hdr *frame, int len); /* ieee80211_rx.c */ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, - struct ieee80211_hdr *header, + struct ieee80211_hdr_4addr *header, struct ieee80211_rx_stats *stats); +/* ieee80211_geo.c */ +extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device + *ieee); +extern int ieee80211_set_geo(struct ieee80211_device *ieee, + const struct ieee80211_geo *geo); + +extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, + u8 channel); +extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, + u8 channel); +extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); + /* ieee80211_wx.c */ extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, struct iw_request_info *info, @@ -839,17 +1114,21 @@ extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); - - -extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) +extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { ieee->scans++; } -extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) +static inline int ieee80211_get_scans(struct ieee80211_device *ieee) { return ieee->scans; } - -#endif /* IEEE80211_H */ +#endif /* IEEE80211_H */ diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h index b58a3bcc0dc097..0a1c2d82ca4b90 100644 --- a/include/net/ieee80211_crypt.h +++ b/include/net/ieee80211_crypt.h @@ -25,16 +25,22 @@ #include <linux/skbuff.h> +enum { + IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), +}; + struct ieee80211_crypto_ops { const char *name; /* init new crypto context (e.g., allocate private data space, * select IV, etc.); returns NULL on failure or pointer to allocated * private data on success */ - void * (*init)(int keyidx); + void *(*init) (int keyidx); /* deinitialize crypto context and free allocated private data */ - void (*deinit)(void *priv); + void (*deinit) (void *priv); + + int (*build_iv) (struct sk_buff * skb, int hdr_len, void *priv); /* encrypt/decrypt return < 0 on error or >= 0 on success. The return * value from decrypt_mpdu is passed as the keyidx value for @@ -42,34 +48,39 @@ struct ieee80211_crypto_ops { * encryption; if not, error will be returned; these functions are * called for all MPDUs (i.e., fragments). */ - int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv); - int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv); + int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); /* These functions are called for full MSDUs, i.e. full frames. * These can be NULL if full MSDU operations are not needed. */ - int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv); - int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len, - void *priv); + int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len, + void *priv); - int (*set_key)(void *key, int len, u8 *seq, void *priv); - int (*get_key)(void *key, int len, u8 *seq, void *priv); + int (*set_key) (void *key, int len, u8 * seq, void *priv); + int (*get_key) (void *key, int len, u8 * seq, void *priv); /* procfs handler for printing out key information and possible * statistics */ - char * (*print_stats)(char *p, void *priv); + char *(*print_stats) (char *p, void *priv); + + /* Crypto specific flag get/set for configuration settings */ + unsigned long (*get_flags) (void *priv); + unsigned long (*set_flags) (unsigned long flags, void *priv); /* maximum number of bytes added by encryption; encrypt buf is * allocated with extra_prefix_len bytes, copy of in_buf, and * extra_postfix_len; encrypt need not use all this space, but * the result must start at the beginning of the buffer and correct * length must be returned */ - int extra_prefix_len, extra_postfix_len; + int extra_mpdu_prefix_len, extra_mpdu_postfix_len; + int extra_msdu_prefix_len, extra_msdu_postfix_len; struct module *owner; }; struct ieee80211_crypt_data { - struct list_head list; /* delayed deletion list */ + struct list_head list; /* delayed deletion list */ struct ieee80211_crypto_ops *ops; void *priv; atomic_t refcnt; @@ -77,10 +88,11 @@ struct ieee80211_crypt_data { int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); -struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name); +struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); void ieee80211_crypt_deinit_handler(unsigned long); void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, struct ieee80211_crypt_data **crypt); +void ieee80211_crypt_quiescing(struct ieee80211_device *ieee); #endif diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h new file mode 100644 index 00000000000000..429b73892a5fc6 --- /dev/null +++ b/include/net/ieee80211_radiotap.h @@ -0,0 +1,231 @@ +/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ +/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */ + +/*- + * Copyright (c) 2003, 2004 David Young. 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. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of David Young may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID + * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE. + */ + +/* + * Modifications to fit into the linux IEEE 802.11 stack, + * Mike Kershaw (dragorn@kismetwireless.net) + */ + +#ifndef IEEE80211RADIOTAP_H +#define IEEE80211RADIOTAP_H + +#include <linux/if_ether.h> +#include <linux/kernel.h> + +/* Radiotap header version (from official NetBSD feed) */ +#define IEEE80211RADIOTAP_VERSION "1.5" +/* Base version of the radiotap packet header data */ +#define PKTHDR_RADIOTAP_VERSION 0 + +/* A generic radio capture format is desirable. There is one for + * Linux, but it is neither rigidly defined (there were not even + * units given for some fields) nor easily extensible. + * + * I suggest the following extensible radio capture format. It is + * based on a bitmap indicating which fields are present. + * + * I am trying to describe precisely what the application programmer + * should expect in the following, and for that reason I tell the + * units and origin of each measurement (where it applies), or else I + * use sufficiently weaselly language ("is a monotonically nondecreasing + * function of...") that I cannot set false expectations for lawyerly + * readers. + */ + +/* XXX tcpdump/libpcap do not tolerate variable-length headers, + * yet, so we pad every radiotap header to 64 bytes. Ugh. + */ +#define IEEE80211_RADIOTAP_HDRLEN 64 + +/* The radio capture header precedes the 802.11 header. */ +struct ieee80211_radiotap_header { + u8 it_version; /* Version 0. Only increases + * for drastic changes, + * introduction of compatible + * new fields does not count. + */ + u8 it_pad; + u16 it_len; /* length of the whole + * header in bytes, including + * it_version, it_pad, + * it_len, and data fields. + */ + u32 it_present; /* A bitmap telling which + * fields are present. Set bit 31 + * (0x80000000) to extend the + * bitmap by another 32 bits. + * Additional extensions are made + * by setting bit 31. + */ +}; + +/* Name Data type Units + * ---- --------- ----- + * + * IEEE80211_RADIOTAP_TSFT u64 microseconds + * + * Value in microseconds of the MAC's 64-bit 802.11 Time + * Synchronization Function timer when the first bit of the + * MPDU arrived at the MAC. For received frames, only. + * + * IEEE80211_RADIOTAP_CHANNEL 2 x u16 MHz, bitmap + * + * Tx/Rx frequency in MHz, followed by flags (see below). + * + * IEEE80211_RADIOTAP_FHSS u16 see below + * + * For frequency-hopping radios, the hop set (first byte) + * and pattern (second byte). + * + * IEEE80211_RADIOTAP_RATE u8 500kb/s + * + * Tx/Rx data rate + * + * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from + * one milliwatt (dBm) + * + * RF signal power at the antenna, decibel difference from + * one milliwatt. + * + * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from + * one milliwatt (dBm) + * + * RF noise power at the antenna, decibel difference from one + * milliwatt. + * + * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB) + * + * RF signal power at the antenna, decibel difference from an + * arbitrary, fixed reference. + * + * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB) + * + * RF noise power at the antenna, decibel difference from an + * arbitrary, fixed reference point. + * + * IEEE80211_RADIOTAP_LOCK_QUALITY u16 unitless + * + * Quality of Barker code lock. Unitless. Monotonically + * nondecreasing with "better" lock strength. Called "Signal + * Quality" in datasheets. (Is there a standard way to measure + * this?) + * + * IEEE80211_RADIOTAP_TX_ATTENUATION u16 unitless + * + * Transmit power expressed as unitless distance from max + * power set at factory calibration. 0 is max power. + * Monotonically nondecreasing with lower power levels. + * + * IEEE80211_RADIOTAP_DB_TX_ATTENUATION u16 decibels (dB) + * + * Transmit power expressed as decibel distance from max power + * set at factory calibration. 0 is max power. Monotonically + * nondecreasing with lower power levels. + * + * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from + * one milliwatt (dBm) + * + * Transmit power expressed as dBm (decibels from a 1 milliwatt + * reference). This is the absolute power level measured at + * the antenna port. + * + * IEEE80211_RADIOTAP_FLAGS u8 bitmap + * + * Properties of transmitted and received frames. See flags + * defined below. + * + * IEEE80211_RADIOTAP_ANTENNA u8 antenna index + * + * Unitless indication of the Rx/Tx antenna for this packet. + * The first antenna is antenna 0. + * + * IEEE80211_RADIOTAP_FCS u32 data + * + * FCS from frame in network byte order. + */ +enum ieee80211_radiotap_type { + IEEE80211_RADIOTAP_TSFT = 0, + IEEE80211_RADIOTAP_FLAGS = 1, + IEEE80211_RADIOTAP_RATE = 2, + IEEE80211_RADIOTAP_CHANNEL = 3, + IEEE80211_RADIOTAP_FHSS = 4, + IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, + IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, + IEEE80211_RADIOTAP_LOCK_QUALITY = 7, + IEEE80211_RADIOTAP_TX_ATTENUATION = 8, + IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, + IEEE80211_RADIOTAP_DBM_TX_POWER = 10, + IEEE80211_RADIOTAP_ANTENNA = 11, + IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, + IEEE80211_RADIOTAP_DB_ANTNOISE = 13, + IEEE80211_RADIOTAP_EXT = 31, +}; + +/* Channel flags. */ +#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ +#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ +#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ +#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ +#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ +#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ +#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ +#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ + +/* For IEEE80211_RADIOTAP_FLAGS */ +#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received + * during CFP + */ +#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received + * with short + * preamble + */ +#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received + * with WEP encryption + */ +#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received + * with fragmentation + */ +#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ +#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between + * 802.11 header and payload + * (to 32-bit boundary) + */ + +/* Ugly macro to convert literal channel numbers into their mhz equivalents + * There are certianly some conditions that will break this (like feeding it '30') + * but they shouldn't arise since nothing talks on channel 30. */ +#define ieee80211chan2mhz(x) \ + (((x) <= 14) ? \ + (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \ + ((x) + 1000) * 5) + +#endif /* IEEE80211_RADIOTAP_H */ diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index f45c37d89cf70d..c7a959428b4ffa 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa) { if (skb->protocol == ntohs(ETH_P_802_2)) memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN); - else if (skb->protocol == ntohs(ETH_P_TR_802_2)) + else if (skb->protocol == ntohs(ETH_P_TR_802_2)) { memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN); + *sa &= 0x7F; + } } /** diff --git a/include/net/sock.h b/include/net/sock.h index ecb75526cba09d..e0498bd3600421 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -207,7 +207,7 @@ struct sock { struct sk_buff_head sk_write_queue; int sk_wmem_queued; int sk_forward_alloc; - unsigned int sk_allocation; + gfp_t sk_allocation; int sk_sndbuf; int sk_route_caps; unsigned long sk_flags; diff --git a/include/net/syncppp.h b/include/net/syncppp.h index 614cb6ba564e41..877efa434700be 100644 --- a/include/net/syncppp.h +++ b/include/net/syncppp.h @@ -86,7 +86,6 @@ static inline struct sppp *sppp_of(struct net_device *dev) void sppp_attach (struct ppp_device *pd); void sppp_detach (struct net_device *dev); -void sppp_input (struct net_device *dev, struct sk_buff *m); int sppp_do_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd); struct sk_buff *sppp_dequeue (struct net_device *dev); int sppp_isempty (struct net_device *dev); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index bed4b7c9be9934..e6b61fab66ddf6 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -146,7 +146,7 @@ struct scsi_cmnd { #define SCSI_STATE_MLQUEUE 0x100b -extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, int); +extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); extern void scsi_io_completion(struct scsi_cmnd *, unsigned int, unsigned int); extern void scsi_finish_command(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h index 6a140020d7cb05..2539debb7993cf 100644 --- a/include/scsi/scsi_request.h +++ b/include/scsi/scsi_request.h @@ -45,7 +45,7 @@ struct scsi_request { level driver) of this request */ }; -extern struct scsi_request *scsi_allocate_request(struct scsi_device *, int); +extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t); extern void scsi_release_request(struct scsi_request *); extern void scsi_wait_req(struct scsi_request *, const void *cmnd, void *buffer, unsigned bufflen, diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 3a2fd2cc9f1930..83489c3abbaf5f 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -111,7 +111,7 @@ size_t snd_dma_get_reserved_buf(struct snd_dma_buffer *dmab, unsigned int id); int snd_dma_reserve_buf(struct snd_dma_buffer *dmab, unsigned int id); /* basic memory allocation functions */ -void *snd_malloc_pages(size_t size, unsigned int gfp_flags); +void *snd_malloc_pages(size_t size, gfp_t gfp_flags); void snd_free_pages(void *ptr, size_t size); #endif /* __SOUND_MEMALLOC_H */ |