sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget%/translations/zh_CN/driver-api/libatamodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/zh_TW/driver-api/libatamodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/it_IT/driver-api/libatamodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/ja_JP/driver-api/libatamodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/ko_KR/driver-api/libatamodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget%/translations/sp_SP/driver-api/libatamodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhsection)}(hhh](htitle)}(hlibATA Developer's Guideh]hlibATA Developer’s Guide}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhh?/var/lib/git/docbuild/linux/Documentation/driver-api/libata.rsthKubh field_list)}(hhh]hfield)}(hhh](h field_name)}(hAuthorh]hAuthor}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhKubh field_body)}(h Jeff Garzik h]h paragraph)}(h Jeff Garzikh]h Jeff Garzik}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhubah}(h]h ]h"]h$]h&]uh1hhhubeh}(h]h ]h"]h$]h&]uh1hhhhKhhhhubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h Introductionh]h Introduction}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hlibATA is a library used inside the Linux kernel to support ATA host controllers and devices. libATA provides an ATA driver API, class transports for ATA and ATAPI devices, and SCSI<->ATA translation for ATA devices according to the T10 SAT specification.h]hlibATA is a library used inside the Linux kernel to support ATA host controllers and devices. libATA provides an ATA driver API, class transports for ATA and ATAPI devices, and SCSI<->ATA translation for ATA devices according to the T10 SAT specification.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hhhhubh)}(h|This Guide documents the libATA driver API, library functions, library internals, and a couple sample ATA low-level drivers.h]h|This Guide documents the libATA driver API, library functions, library internals, and a couple sample ATA low-level drivers.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubeh}(h] introductionah ]h"] introductionah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hlibata Driver APIh]hlibata Driver API}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hhhhhKubh)}(h:c:type:`struct ata_port_operations ` is defined for every low-level libata hardware driver, and it controls how the low-level driver interfaces with the ATA and SCSI layers.h](h)}(h::c:type:`struct ata_port_operations `h]hliteral)}(hjEh]hstruct ata_port_operations}(hjIhhhNhNubah}(h]h ](xrefcc-typeeh"]h$]h&]uh1jGhjCubah}(h]h ]h"]h$]h&]refdocdriver-api/libata refdomainjTreftypetype refexplicitrefwarn reftargetata_port_operationsuh1hhhhKhj?ubh is defined for every low-level libata hardware driver, and it controls how the low-level driver interfaces with the ATA and SCSI layers.}(hj?hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj.hhubh)}(hXFIS-based drivers will hook into the system with ``->qc_prep()`` and ``->qc_issue()`` high-level hooks. Hardware which behaves in a manner similar to PCI IDE hardware may utilize several generic helpers, defining at a bare minimum the bus I/O addresses of the ATA shadow register blocks.h](h1FIS-based drivers will hook into the system with }(hjrhhhNhNubjH)}(h``->qc_prep()``h]h ->qc_prep()}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrubh and }(hjrhhhNhNubjH)}(h``->qc_issue()``h]h ->qc_issue()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrubh high-level hooks. Hardware which behaves in a manner similar to PCI IDE hardware may utilize several generic helpers, defining at a bare minimum the bus I/O addresses of the ATA shadow register blocks.}(hjrhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj.hhubh)}(hhh](h)}(h::c:type:`struct ata_port_operations `h]h)}(hjh]jH)}(hjh]hstruct ata_port_operations}(hjhhhNhNubah}(h]h ](jSjTc-typeeh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypetype refexplicitrefwarnjfata_port_operationsuh1hhhhK hjubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK!ubh)}(hhh](h)}(h"Post-IDENTIFY device configurationh]h"Post-IDENTIFY device configuration}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK$ubh literal_block)}(hmode_filter()`` hook is called when libata has built a mask of the possible modes. This is passed to the ``->mode_filter()`` function which should return a mask of valid modes after filtering those unsuitable due to hardware limits. It is not valid to use this interface to add modes.h](hRHooks called prior to the issue of SET FEATURES - XFER MODE command. The optional }(hj5hhhNhNubjH)}(h``->mode_filter()``h]h->mode_filter()}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubhZ hook is called when libata has built a mask of the possible modes. This is passed to the }(hj5hhhNhNubjH)}(h``->mode_filter()``h]h->mode_filter()}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubh function which should return a mask of valid modes after filtering those unsuitable due to hardware limits. It is not valid to use this interface to add modes.}(hj5hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKpio_mode`` and ``dev->dma_mode`` are guaranteed to be valid when ``->set_piomode()`` and when ``->set_dmamode()`` is called. The timings for any other drive sharing the cable will also be valid at this point. That is the library records the decisions for the modes of each drive on a channel before it attempts to set any of them.h](jH)}(h``dev->pio_mode``h]h dev->pio_mode}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubh and }(hjghhhNhNubjH)}(h``dev->dma_mode``h]h dev->dma_mode}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubh! are guaranteed to be valid when }(hjghhhNhNubjH)}(h``->set_piomode()``h]h->set_piomode()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubh and when }(hjghhhNhNubjH)}(h``->set_dmamode()``h]h->set_dmamode()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubh is called. The timings for any other drive sharing the cable will also be valid at this point. That is the library records the decisions for the modes of each drive on a channel before it attempts to set any of them.}(hjghhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKChjhhubh)}(hs``->post_set_mode()`` is called unconditionally, after the SET FEATURES - XFER MODE command completes successfully.h](jH)}(h``->post_set_mode()``h]h->post_set_mode()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh^ is called unconditionally, after the SET FEATURES - XFER MODE command completes successfully.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKIhjhhubh)}(hn``->set_piomode()`` is always called (if present), but ``->set_dma_mode()`` is only called if DMA is possible.h](jH)}(h``->set_piomode()``h]h->set_piomode()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh$ is always called (if present), but }(hjhhhNhNubjH)}(h``->set_dma_mode()``h]h->set_dma_mode()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh# is only called if DMA is possible.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKLhjhhubeh}(h]set-pio-dma-modeah ]h"]set pio/dma modeah$]h&]uh1hhjhhhhhK2ubh)}(hhh](h)}(hTaskfile read/writeh]hTaskfile read/write}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKPubj)}(hvoid (*sff_tf_load) (struct ata_port *ap, struct ata_taskfile *tf); void (*sff_tf_read) (struct ata_port *ap, struct ata_taskfile *tf);h]hvoid (*sff_tf_load) (struct ata_port *ap, struct ata_taskfile *tf); void (*sff_tf_read) (struct ata_port *ap, struct ata_taskfile *tf);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhKThj hhubh)}(hX^``->tf_load()`` is called to load the given taskfile into hardware registers / DMA buffers. ``->tf_read()`` is called to read the hardware registers / DMA buffers, to obtain the current set of taskfile register values. Most drivers for taskfile-based hardware (PIO or MMIO) use :c:func:`ata_sff_tf_load` and :c:func:`ata_sff_tf_read` for these hooks.h](jH)}(h``->tf_load()``h]h ->tf_load()}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj*ubhM is called to load the given taskfile into hardware registers / DMA buffers. }(hj*hhhNhNubjH)}(h``->tf_read()``h]h ->tf_read()}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj*ubh is called to read the hardware registers / DMA buffers, to obtain the current set of taskfile register values. Most drivers for taskfile-based hardware (PIO or MMIO) use }(hj*hhhNhNubh)}(h:c:func:`ata_sff_tf_load`h]jH)}(hjTh]hata_sff_tf_load()}(hjVhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjRubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_tf_loaduh1hhhhKXhj*ubh and }(hj*hhhNhNubh)}(h:c:func:`ata_sff_tf_read`h]jH)}(hjwh]hata_sff_tf_read()}(hjyhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjuubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_tf_readuh1hhhhKXhj*ubh for these hooks.}(hj*hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKXhj hhubeh}(h]taskfile-read-writeah ]h"]taskfile read/writeah$]h&]uh1hhjhhhhhKPubh)}(hhh](h)}(hPIO data read/writeh]hPIO data read/write}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK_ubj)}(hPvoid (*sff_data_xfer) (struct ata_device *, unsigned char *, unsigned int, int);h]hPvoid (*sff_data_xfer) (struct ata_device *, unsigned char *, unsigned int, int);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhKchjhhubh)}(hAll bmdma-style drivers must implement this hook. This is the low-level operation that actually copies the data bytes during a PIO data transfer. Typically the driver will choose one of :c:func:`ata_sff_data_xfer`, or :c:func:`ata_sff_data_xfer32`.h](hAll bmdma-style drivers must implement this hook. This is the low-level operation that actually copies the data bytes during a PIO data transfer. Typically the driver will choose one of }(hjhhhNhNubh)}(h:c:func:`ata_sff_data_xfer`h]jH)}(hjh]hata_sff_data_xfer()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_data_xferuh1hhhhKfhjubh, or }(hjhhhNhNubh)}(h:c:func:`ata_sff_data_xfer32`h]jH)}(hjh]hata_sff_data_xfer32()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_data_xfer32uh1hhhhKfhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKfhjhhubeh}(h]pio-data-read-writeah ]h"]pio data read/writeah$]h&]uh1hhjhhhhhK_ubh)}(hhh](h)}(hATA command executeh]hATA command execute}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hhhhhKlubj)}(hGvoid (*sff_exec_command)(struct ata_port *ap, struct ata_taskfile *tf);h]hGvoid (*sff_exec_command)(struct ata_port *ap, struct ata_taskfile *tf);}hj2sbah}(h]h ]h"]h$]h&]jjuh1jhhhKphj!hhubh)}(hcauses an ATA command, previously loaded with ``->tf_load()``, to be initiated in hardware. Most drivers for taskfile-based hardware use :c:func:`ata_sff_exec_command` for this hook.h](h.causes an ATA command, previously loaded with }(hj@hhhNhNubjH)}(h``->tf_load()``h]h ->tf_load()}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj@ubhL, to be initiated in hardware. Most drivers for taskfile-based hardware use }(hj@hhhNhNubh)}(h:c:func:`ata_sff_exec_command`h]jH)}(hj\h]hata_sff_exec_command()}(hj^hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjZubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_exec_commanduh1hhhhKshj@ubh for this hook.}(hj@hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKshj!hhubeh}(h]ata-command-executeah ]h"]ata command executeah$]h&]uh1hhjhhhhhKlubh)}(hhh](h)}(h%Per-cmd ATAPI DMA capabilities filterh]h%Per-cmd ATAPI DMA capabilities filter}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKxubj)}(h3int (*check_atapi_dma) (struct ata_queued_cmd *qc);h]h3int (*check_atapi_dma) (struct ata_queued_cmd *qc);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhK|hjhhubh)}(hAllow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command.h]hAllow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubh)}(heThis hook may be specified as NULL, in which case libata will assume that atapi dma can be supported.h]heThis hook may be specified as NULL, in which case libata will assume that atapi dma can be supported.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubeh}(h]%per-cmd-atapi-dma-capabilities-filterah ]h"]%per-cmd atapi dma capabilities filterah$]h&]uh1hhjhhhhhKxubh)}(hhh](h)}(h"Read specific ATA shadow registersh]h"Read specific ATA shadow registers}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubj)}(h`u8 (*sff_check_status)(struct ata_port *ap); u8 (*sff_check_altstatus)(struct ata_port *ap);h]h`u8 (*sff_check_status)(struct ata_port *ap); u8 (*sff_check_altstatus)(struct ata_port *ap);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhKhjhhubh)}(hReads the Status/AltStatus ATA shadow register from hardware. On some hardware, reading the Status register has the side effect of clearing the interrupt condition. Most drivers for taskfile-based hardware use :c:func:`ata_sff_check_status` for this hook.h](hReads the Status/AltStatus ATA shadow register from hardware. On some hardware, reading the Status register has the side effect of clearing the interrupt condition. Most drivers for taskfile-based hardware use }(hjhhhNhNubh)}(h:c:func:`ata_sff_check_status`h]jH)}(hjh]hata_sff_check_status()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_check_statusuh1hhhhKhjubh for this hook.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjhhubeh}(h]"read-specific-ata-shadow-registersah ]h"]"read specific ata shadow registersah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(h"Write specific ATA shadow registerh]h"Write specific ATA shadow register}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hhhhhKubj)}(h4void (*sff_set_devctl)(struct ata_port *ap, u8 ctl);h]h4void (*sff_set_devctl)(struct ata_port *ap, u8 ctl);}hj7sbah}(h]h ]h"]h$]h&]jjuh1jhhhKhj&hhubh)}(heWrite the device control ATA shadow register to the hardware. Most drivers don't need to define this.h]hgWrite the device control ATA shadow register to the hardware. Most drivers don’t need to define this.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj&hhubeh}(h]"write-specific-ata-shadow-registerah ]h"]"write specific ata shadow registerah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hSelect ATA device on bush]hSelect ATA device on bus}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[hhhhhKubj)}(hAvoid (*sff_dev_select)(struct ata_port *ap, unsigned int device);h]hAvoid (*sff_dev_select)(struct ata_port *ap, unsigned int device);}hjlsbah}(h]h ]h"]h$]h&]jjuh1jhhhKhj[hhubh)}(hIssues the low-level hardware command(s) that causes one of N hardware devices to be considered 'selected' (active and available for use) on the ATA bus. This generally has no meaning on FIS-based devices.h]hIssues the low-level hardware command(s) that causes one of N hardware devices to be considered ‘selected’ (active and available for use) on the ATA bus. This generally has no meaning on FIS-based devices.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj[hhubh)}(hXMost drivers for taskfile-based hardware use :c:func:`ata_sff_dev_select` for this hook.h](h-Most drivers for taskfile-based hardware use }(hjhhhNhNubh)}(h:c:func:`ata_sff_dev_select`h]jH)}(hjh]hata_sff_dev_select()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_dev_selectuh1hhhhKhjubh for this hook.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj[hhubeh}(h]select-ata-device-on-busah ]h"]select ata device on busah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hPrivate tuning methodh]hPrivate tuning method}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubj)}(h'void (*set_mode) (struct ata_port *ap);h]h'void (*set_mode) (struct ata_port *ap);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhKhjhhubh)}(hX'By default libata performs drive and controller tuning in accordance with the ATA timing rules and also applies blacklists and cable limits. Some controllers need special handling and have custom tuning rules, typically raid controllers that use ATA commands but do not actually do drive timing.h]hX'By default libata performs drive and controller tuning in accordance with the ATA timing rules and also applies blacklists and cable limits. Some controllers need special handling and have custom tuning rules, typically raid controllers that use ATA commands but do not actually do drive timing.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjhhubh block_quote)}(hXd**Warning** This hook should not be used to replace the standard controller tuning logic when a controller has quirks. Replacing the default tuning logic in that case would bypass handling for drive and bridge quirks that may be important to data reliability. If a controller needs to filter the mode selection it should use the mode_filter hook instead. h](h)}(h **Warning**h]hstrong)}(hjh]hWarning}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhhhKhjubh)}(hXVThis hook should not be used to replace the standard controller tuning logic when a controller has quirks. Replacing the default tuning logic in that case would bypass handling for drive and bridge quirks that may be important to data reliability. If a controller needs to filter the mode selection it should use the mode_filter hook instead.h]hXVThis hook should not be used to replace the standard controller tuning logic when a controller has quirks. Replacing the default tuning logic in that case would bypass handling for drive and bridge quirks that may be important to data reliability. If a controller needs to filter the mode selection it should use the mode_filter hook instead.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubeh}(h]h ]h"]h$]h&]uh1jhhhKhjhhubeh}(h]private-tuning-methodah ]h"]private tuning methodah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hControl PCI IDE BMDMA engineh]hControl PCI IDE BMDMA engine}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hhhhhKubj)}(hvoid (*bmdma_setup) (struct ata_queued_cmd *qc); void (*bmdma_start) (struct ata_queued_cmd *qc); void (*bmdma_stop) (struct ata_port *ap); u8 (*bmdma_status) (struct ata_port *ap);h]hvoid (*bmdma_setup) (struct ata_queued_cmd *qc); void (*bmdma_start) (struct ata_queued_cmd *qc); void (*bmdma_stop) (struct ata_port *ap); u8 (*bmdma_status) (struct ata_port *ap);}hj:sbah}(h]h ]h"]h$]h&]jjuh1jhhhKhj)hhubh)}(hWhen setting up an IDE BMDMA transaction, these hooks arm (``->bmdma_setup``), fire (``->bmdma_start``), and halt (``->bmdma_stop``) the hardware's DMA engine. ``->bmdma_status`` is used to read the standard PCI IDE DMA Status register.h](h;When setting up an IDE BMDMA transaction, these hooks arm (}(hjHhhhNhNubjH)}(h``->bmdma_setup``h]h ->bmdma_setup}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubh ), fire (}(hjHhhhNhNubjH)}(h``->bmdma_start``h]h ->bmdma_start}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubh ), and halt (}(hjHhhhNhNubjH)}(h``->bmdma_stop``h]h ->bmdma_stop}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubh) the hardware’s DMA engine. }(hjHhhhNhNubjH)}(h``->bmdma_status``h]h->bmdma_status}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubh: is used to read the standard PCI IDE DMA Status register.}(hjHhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubh)}(hYThese hooks are typically either no-ops, or simply not implemented, in FIS-based drivers.h]hYThese hooks are typically either no-ops, or simply not implemented, in FIS-based drivers.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubh)}(hX!Most legacy IDE drivers use :c:func:`ata_bmdma_setup` for the :c:func:`bmdma_setup` hook. :c:func:`ata_bmdma_setup` will write the pointer to the PRD table to the IDE PRD Table Address register, enable DMA in the DMA Command register, and call :c:func:`exec_command` to begin the transfer.h](hMost legacy IDE drivers use }(hjhhhNhNubh)}(h:c:func:`ata_bmdma_setup`h]jH)}(hjh]hata_bmdma_setup()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_setupuh1hhhhKhjubh for the }(hjhhhNhNubh)}(h:c:func:`bmdma_setup`h]jH)}(hjh]h bmdma_setup()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf bmdma_setupuh1hhhhKhjubh hook. }(hjhhhNhNubh)}(h:c:func:`ata_bmdma_setup`h]jH)}(hjh]hata_bmdma_setup()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_setupuh1hhhhKhjubh will write the pointer to the PRD table to the IDE PRD Table Address register, enable DMA in the DMA Command register, and call }(hjhhhNhNubh)}(h:c:func:`exec_command`h]jH)}(hjh]hexec_command()}(hj!hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf exec_commanduh1hhhhKhjubh to begin the transfer.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubh)}(hMost legacy IDE drivers use :c:func:`ata_bmdma_start` for the :c:func:`bmdma_start` hook. :c:func:`ata_bmdma_start` will write the ATA_DMA_START flag to the DMA Command register.h](hMost legacy IDE drivers use }(hjFhhhNhNubh)}(h:c:func:`ata_bmdma_start`h]jH)}(hjPh]hata_bmdma_start()}(hjRhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjNubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_startuh1hhhhKhjFubh for the }(hjFhhhNhNubh)}(h:c:func:`bmdma_start`h]jH)}(hjsh]h bmdma_start()}(hjuhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjqubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf bmdma_startuh1hhhhKhjFubh hook. }(hjFhhhNhNubh)}(h:c:func:`ata_bmdma_start`h]jH)}(hjh]hata_bmdma_start()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_startuh1hhhhKhjFubh? will write the ATA_DMA_START flag to the DMA Command register.}(hjFhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubh)}(hMany legacy IDE drivers use :c:func:`ata_bmdma_stop` for the :c:func:`bmdma_stop` hook. :c:func:`ata_bmdma_stop` clears the ATA_DMA_START flag in the DMA command register.h](hMany legacy IDE drivers use }(hjhhhNhNubh)}(h:c:func:`ata_bmdma_stop`h]jH)}(hjh]hata_bmdma_stop()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_stopuh1hhhhKhjubh for the }(hjhhhNhNubh)}(h:c:func:`bmdma_stop`h]jH)}(hjh]h bmdma_stop()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf bmdma_stopuh1hhhhKhjubh hook. }(hjhhhNhNubh)}(h:c:func:`ata_bmdma_stop`h]jH)}(hj h]hata_bmdma_stop()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_stopuh1hhhhKhjubh; clears the ATA_DMA_START flag in the DMA command register.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubh)}(hZMany legacy IDE drivers use :c:func:`ata_bmdma_status` as the :c:func:`bmdma_status` hook.h](hMany legacy IDE drivers use }(hj4hhhNhNubh)}(h:c:func:`ata_bmdma_status`h]jH)}(hj>h]hata_bmdma_status()}(hj@hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj<ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_statusuh1hhhhKhj4ubh as the }(hj4hhhNhNubh)}(h:c:func:`bmdma_status`h]jH)}(hjah]hbmdma_status()}(hjchhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj_ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf bmdma_statusuh1hhhhKhj4ubh hook.}(hj4hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj)hhubeh}(h]control-pci-ide-bmdma-engineah ]h"]control pci ide bmdma engineah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(hHigh-level taskfile hooksh]hHigh-level taskfile hooks}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhKubj)}(hoenum ata_completion_errors (*qc_prep) (struct ata_queued_cmd *qc); int (*qc_issue) (struct ata_queued_cmd *qc);h]hoenum ata_completion_errors (*qc_prep) (struct ata_queued_cmd *qc); int (*qc_issue) (struct ata_queued_cmd *qc);}hjsbah}(h]h ]h"]h$]h&]jjuh1jhhhKhjhhubh)}(hXHigher-level hooks, these two hooks can potentially supersede several of the above taskfile/DMA engine hooks. ``->qc_prep`` is called after the buffers have been DMA-mapped, and is typically used to populate the hardware's DMA scatter-gather table. Some drivers use the standard :c:func:`ata_bmdma_qc_prep` and :c:func:`ata_bmdma_dumb_qc_prep` helper functions, but more advanced drivers roll their own.h](hnHigher-level hooks, these two hooks can potentially supersede several of the above taskfile/DMA engine hooks. }(hjhhhNhNubjH)}(h ``->qc_prep``h]h ->qc_prep}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh is called after the buffers have been DMA-mapped, and is typically used to populate the hardware’s DMA scatter-gather table. Some drivers use the standard }(hjhhhNhNubh)}(h:c:func:`ata_bmdma_qc_prep`h]jH)}(hjh]hata_bmdma_qc_prep()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_qc_prepuh1hhhhKhjubh and }(hjhhhNhNubh)}(h :c:func:`ata_bmdma_dumb_qc_prep`h]jH)}(hjh]hata_bmdma_dumb_qc_prep()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_bmdma_dumb_qc_prepuh1hhhhKhjubh< helper functions, but more advanced drivers roll their own.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjhhubh)}(hX ``->qc_issue`` is used to make a command active, once the hardware and S/G tables have been prepared. IDE BMDMA drivers use the helper function :c:func:`ata_sff_qc_issue` for taskfile protocol-based dispatch. More advanced drivers implement their own ``->qc_issue``.h](jH)}(h``->qc_issue``h]h ->qc_issue}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh is used to make a command active, once the hardware and S/G tables have been prepared. IDE BMDMA drivers use the helper function }(hj hhhNhNubh)}(h:c:func:`ata_sff_qc_issue`h]jH)}(hj- h]hata_sff_qc_issue()}(hj/ hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj+ ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_qc_issueuh1hhhhKhj ubhQ for taskfile protocol-based dispatch. More advanced drivers implement their own }(hj hhhNhNubjH)}(h``->qc_issue``h]h ->qc_issue}(hjN hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjhhubh)}(h:c:func:`ata_sff_qc_issue` calls ``->sff_tf_load()``, ``->bmdma_setup()``, and ``->bmdma_start()`` as necessary to initiate a transfer.h](h)}(h:c:func:`ata_sff_qc_issue`h]jH)}(hjl h]hata_sff_qc_issue()}(hjn hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_qc_issueuh1hhhhKhjf ubh calls }(hjf hhhNhNubjH)}(h``->sff_tf_load()``h]h->sff_tf_load()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjf ubh, }(hjf hhhNhNubjH)}(h``->bmdma_setup()``h]h->bmdma_setup()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjf ubh, and }(hjf hhhNhNubjH)}(h``->bmdma_start()``h]h->bmdma_start()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjf ubh% as necessary to initiate a transfer.}(hjf hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhjhhubeh}(h]high-level-taskfile-hooksah ]h"]high-level taskfile hooksah$]h&]uh1hhjhhhhhKubh)}(hhh](h)}(h!Exception and probe handling (EH)h]h!Exception and probe handling (EH)}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhMubj)}(hIvoid (*freeze) (struct ata_port *ap); void (*thaw) (struct ata_port *ap);h]hIvoid (*freeze) (struct ata_port *ap); void (*thaw) (struct ata_port *ap);}hj sbah}(h]h ]h"]h$]h&]jjuh1jhhhMhj hhubh)}(h:c:func:`ata_port_freeze` is called when HSM violations or some other condition disrupts normal operation of the port. A frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset.h](h)}(h:c:func:`ata_port_freeze`h]jH)}(hj h]hata_port_freeze()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_port_freezeuh1hhhhM hj ubh is called when HSM violations or some other condition disrupts normal operation of the port. A frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM hj hhubh)}(hXThe optional ``->freeze()`` callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen.h](h The optional }(hj hhhNhNubjH)}(h``->freeze()``h]h ->freeze()}(hj% hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj hhubh)}(hThe optional ``->thaw()`` callback is called to perform the opposite of ``->freeze()``: prepare the port for normal operation once again. Unmask interrupts, start DMA engine, etc.h](h The optional }(hj= hhhNhNubjH)}(h ``->thaw()``h]h->thaw()}(hjE hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj= ubh/ callback is called to perform the opposite of }(hj= hhhNhNubjH)}(h``->freeze()``h]h ->freeze()}(hjW hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj= ubh]: prepare the port for normal operation once again. Unmask interrupts, start DMA engine, etc.}(hj= hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj hhubj)}(h,void (*error_handler) (struct ata_port *ap);h]h,void (*error_handler) (struct ata_port *ap);}hjo sbah}(h]h ]h"]h$]h&]jjuh1jhhhMhj hhubh)}(h``->error_handler()`` is a driver's hook into probe, hotplug, and recovery and other exceptional conditions. The primary responsibility of an implementation is to call :c:func:`ata_std_error_handler`.h](jH)}(h``->error_handler()``h]h->error_handler()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj} ubh is a driver’s hook into probe, hotplug, and recovery and other exceptional conditions. The primary responsibility of an implementation is to call }(hj} hhhNhNubh)}(h:c:func:`ata_std_error_handler`h]jH)}(hj h]hata_std_error_handler()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_std_error_handleruh1hhhhMhj} ubh.}(hj} hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj hhubh)}(hX :c:func:`ata_std_error_handler` will perform a standard error handling sequence to resurect failed devices, detach lost devices and add new devices (if any). This function will call the various reset operations for a port, as needed. These operations are as follows.h](h)}(h:c:func:`ata_std_error_handler`h]jH)}(hj h]hata_std_error_handler()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_std_error_handleruh1hhhhM hj ubh will perform a standard error handling sequence to resurect failed devices, detach lost devices and add new devices (if any). This function will call the various reset operations for a port, as needed. These operations are as follows.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM hj hhubh bullet_list)}(hhh](h list_item)}(hmThe 'prereset' operation (which may be NULL) is called during an EH reset, before any other action is taken. h]h)}(hlThe 'prereset' operation (which may be NULL) is called during an EH reset, before any other action is taken.h]hpThe ‘prereset’ operation (which may be NULL) is called during an EH reset, before any other action is taken.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM%hj ubah}(h]h ]h"]h$]h&]uh1j hj hhhhhNubj )}(hThe 'postreset' hook (which may be NULL) is called after the EH reset is performed. Based on existing conditions, severity of the problem, and hardware capabilities, h]h)}(hThe 'postreset' hook (which may be NULL) is called after the EH reset is performed. Based on existing conditions, severity of the problem, and hardware capabilities,h]hThe ‘postreset’ hook (which may be NULL) is called after the EH reset is performed. Based on existing conditions, severity of the problem, and hardware capabilities,}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM(hj ubah}(h]h ]h"]h$]h&]uh1j hj hhhhhNubj )}(hX3Either the 'softreset' operation or the 'hardreset' operation will be called to perform the low-level EH reset. If both operations are defined, 'hardreset' is preferred and used. If both are not defined, no low-level reset is performed and EH assumes that an ATA class device is connected through the link. h]h)}(hX2Either the 'softreset' operation or the 'hardreset' operation will be called to perform the low-level EH reset. If both operations are defined, 'hardreset' is preferred and used. If both are not defined, no low-level reset is performed and EH assumes that an ATA class device is connected through the link.h]hX>Either the ‘softreset’ operation or the ‘hardreset’ operation will be called to perform the low-level EH reset. If both operations are defined, ‘hardreset’ is preferred and used. If both are not defined, no low-level reset is performed and EH assumes that an ATA class device is connected through the link.}(hj$ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM,hj ubah}(h]h ]h"]h$]h&]uh1j hj hhhhhNubeh}(h]h ]h"]h$]h&]bullet*uh1j hhhM%hj hhubj)}(h6void (*post_internal_cmd) (struct ata_queued_cmd *qc);h]h6void (*post_internal_cmd) (struct ata_queued_cmd *qc);}hj@ sbah}(h]h ]h"]h$]h&]jjuh1jhhhM4hj hhubh)}(hPerform any hardware-specific actions necessary to finish processing after executing a probe-time or EH-time command via :c:func:`ata_exec_internal`.h](hyPerform any hardware-specific actions necessary to finish processing after executing a probe-time or EH-time command via }(hjN hhhNhNubh)}(h:c:func:`ata_exec_internal`h]jH)}(hjX h]hata_exec_internal()}(hjZ hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjV ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_exec_internaluh1hhhhM7hjN ubh.}(hjN hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM7hj hhubeh}(h]exception-and-probe-handling-ehah ]h"]!exception and probe handling (eh)ah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(hHardware interrupt handlingh]hHardware interrupt handling}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhM<ubj)}(hairqreturn_t (*irq_handler)(int, void *, struct pt_regs *); void (*irq_clear) (struct ata_port *);h]hairqreturn_t (*irq_handler)(int, void *, struct pt_regs *); void (*irq_clear) (struct ata_port *);}hj sbah}(h]h ]h"]h$]h&]jjuh1jhhhM@hj hhubh)}(h``->irq_handler`` is the interrupt handling routine registered with the system, by libata. ``->irq_clear`` is called during probe just before the interrupt handler is registered, to be sure hardware is quiet.h](jH)}(h``->irq_handler``h]h ->irq_handler}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubhJ is the interrupt handling routine registered with the system, by libata. }(hj hhhNhNubjH)}(h``->irq_clear``h]h ->irq_clear}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubhf is called during probe just before the interrupt handler is registered, to be sure hardware is quiet.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMDhj hhubh)}(hoThe second argument, dev_instance, should be cast to a pointer to :c:type:`struct ata_host_set `.h](hBThe second argument, dev_instance, should be cast to a pointer to }(hj hhhNhNubh)}(h,:c:type:`struct ata_host_set `h]jH)}(hj h]hstruct ata_host_set}(hj hhhNhNubah}(h]h ](jSjTc-typeeh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypetype refexplicitrefwarnjf ata_host_setuh1hhhhMHhj ubh.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMHhj hhubh)}(hMost legacy IDE drivers use :c:func:`ata_sff_interrupt` for the irq_handler hook, which scans all ports in the host_set, determines which queued command was active (if any), and calls ata_sff_host_intr(ap,qc).h](hMost legacy IDE drivers use }(hj hhhNhNubh)}(h:c:func:`ata_sff_interrupt`h]jH)}(hj h]hata_sff_interrupt()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_interruptuh1hhhhMKhj ubh for the irq_handler hook, which scans all ports in the host_set, determines which queued command was active (if any), and calls ata_sff_host_intr(ap,qc).}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMKhj hhubh)}(hMost legacy IDE drivers use :c:func:`ata_sff_irq_clear` for the :c:func:`irq_clear` hook, which simply clears the interrupt and error flags in the DMA status register.h](hMost legacy IDE drivers use }(hj6 hhhNhNubh)}(h:c:func:`ata_sff_irq_clear`h]jH)}(hj@ h]hata_sff_irq_clear()}(hjB hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj> ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_sff_irq_clearuh1hhhhMOhj6 ubh for the }(hj6 hhhNhNubh)}(h:c:func:`irq_clear`h]jH)}(hjc h]h irq_clear()}(hje hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhja ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf irq_clearuh1hhhhMOhj6 ubhT hook, which simply clears the interrupt and error flags in the DMA status register.}(hj6 hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMOhj hhubeh}(h]hardware-interrupt-handlingah ]h"]hardware interrupt handlingah$]h&]uh1hhjhhhhhM<ubh)}(hhh](h)}(hSATA phy read/writeh]hSATA phy read/write}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhMTubj)}(hint (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val);h]hint (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val);}hj sbah}(h]h ]h"]h$]h&]jjuh1jhhhMXhj hhubh)}(hoRead and write standard SATA phy registers. sc_reg is one of SCR_STATUS, SCR_CONTROL, SCR_ERROR, or SCR_ACTIVE.h]hoRead and write standard SATA phy registers. sc_reg is one of SCR_STATUS, SCR_CONTROL, SCR_ERROR, or SCR_ACTIVE.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM^hj hhubeh}(h]sata-phy-read-writeah ]h"]sata phy read/writeah$]h&]uh1hhjhhhhhMTubh)}(hhh](h)}(hInit and shutdownh]hInit and shutdown}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhMbubj)}(hint (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); void (*host_stop) (struct ata_host_set *host_set);h]hint (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); void (*host_stop) (struct ata_host_set *host_set);}hj sbah}(h]h ]h"]h$]h&]jjuh1jhhhMfhj hhubh)}(hX7``->port_start()`` is called just after the data structures for each port are initialized. Typically this is used to alloc per-port DMA buffers / tables / rings, enable DMA engines, and similar tasks. Some drivers also use this entry point as a chance to allocate driver-private memory for ``ap->private_data``.h](jH)}(h``->port_start()``h]h->port_start()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubhX is called just after the data structures for each port are initialized. Typically this is used to alloc per-port DMA buffers / tables / rings, enable DMA engines, and similar tasks. Some drivers also use this entry point as a chance to allocate driver-private memory for }(hj hhhNhNubjH)}(h``ap->private_data``h]hap->private_data}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMkhj hhubh)}(hMany drivers use :c:func:`ata_port_start` as this hook or call it from their own :c:func:`port_start` hooks. :c:func:`ata_port_start` allocates space for a legacy IDE PRD table and returns.h](hMany drivers use }(hj hhhNhNubh)}(h:c:func:`ata_port_start`h]jH)}(hj h]hata_port_start()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_port_startuh1hhhhMqhj ubh( as this hook or call it from their own }(hj hhhNhNubh)}(h:c:func:`port_start`h]jH)}(hjA h]h port_start()}(hjC hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj? ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf port_startuh1hhhhMqhj ubh hooks. }(hj hhhNhNubh)}(h:c:func:`ata_port_start`h]jH)}(hjd h]hata_port_start()}(hjf hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjb ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_port_startuh1hhhhMqhj ubh8 allocates space for a legacy IDE PRD table and returns.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMqhj hhubh)}(h``->port_stop()`` is called after ``->host_stop()``. Its sole function is to release DMA/memory resources, now that they are no longer actively being used. Many drivers also free driver-private data from port at this time.h](jH)}(h``->port_stop()``h]h ->port_stop()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh is called after }(hj hhhNhNubjH)}(h``->host_stop()``h]h ->host_stop()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh. Its sole function is to release DMA/memory resources, now that they are no longer actively being used. Many drivers also free driver-private data from port at this time.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMuhj hhubh)}(h``->host_stop()`` is called after all ``->port_stop()`` calls have completed. The hook must finalize hardware shutdown, release DMA and other resources, etc. This hook may be specified as NULL, in which case it is not called.h](jH)}(h``->host_stop()``h]h ->host_stop()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh is called after all }(hj hhhNhNubjH)}(h``->port_stop()``h]h ->port_stop()}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubh calls have completed. The hook must finalize hardware shutdown, release DMA and other resources, etc. This hook may be specified as NULL, in which case it is not called.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMyhj hhubeh}(h]init-and-shutdownah ]h"]init and shutdownah$]h&]uh1hhjhhhhhMbubeh}(h]struct-ata-port-operationsah ]h"]struct ata_port_operationsah$]h&]uh1hhj.hhhhhK!ubeh}(h]libata-driver-apiah ]h"]libata driver apiah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hError handlingh]hError handling}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhMubh)}(hThis chapter describes how errors are handled under libata. Readers are advised to read SCSI EH (Documentation/scsi/scsi_eh.rst) and ATA exceptions doc first.h]hThis chapter describes how errors are handled under libata. Readers are advised to read SCSI EH (Documentation/scsi/scsi_eh.rst) and ATA exceptions doc first.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj hhubh)}(hhh](h)}(hOrigins of commandsh]hOrigins of commands}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hXJIn libata, a command is represented with :c:type:`struct ata_queued_cmd ` or qc. qc's are preallocated during port initialization and repetitively used for command executions. Currently only one qc is allocated per port but yet-to-be-merged NCQ branch allocates one for each tag and maps each qc to NCQ tag 1-to-1.h](h)In libata, a command is represented with }(hj/hhhNhNubh)}(h0:c:type:`struct ata_queued_cmd `h]jH)}(hj9h]hstruct ata_queued_cmd}(hj;hhhNhNubah}(h]h ](jSjTc-typeeh"]h$]h&]uh1jGhj7ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypetype refexplicitrefwarnjfata_queued_cmduh1hhhhMhj/ubh or qc. qc’s are preallocated during port initialization and repetitively used for command executions. Currently only one qc is allocated per port but yet-to-be-merged NCQ branch allocates one for each tag and maps each qc to NCQ tag 1-to-1.}(hj/hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hX#libata commands can originate from two sources - libata itself and SCSI midlayer. libata internal commands are used for initialization and error handling. All normal blk requests and commands for SCSI emulation are passed as SCSI commands through queuecommand callback of SCSI host template.h]hX#libata commands can originate from two sources - libata itself and SCSI midlayer. libata internal commands are used for initialization and error handling. All normal blk requests and commands for SCSI emulation are passed as SCSI commands through queuecommand callback of SCSI host template.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]origins-of-commandsah ]h"]origins of commandsah$]h&]uh1hhj hhhhhMubh)}(hhh](h)}(hHow commands are issuedh]hHow commands are issued}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhhhhhMubhdefinition_list)}(hhh](hdefinition_list_item)}(hXInternal commands Once allocated qc's taskfile is initialized for the command to be executed. qc currently has two mechanisms to notify completion. One is via ``qc->complete_fn()`` callback and the other is completion ``qc->waiting``. ``qc->complete_fn()`` callback is the asynchronous path used by normal SCSI translated commands and ``qc->waiting`` is the synchronous (issuer sleeps in process context) path used by internal commands. Once initialization is complete, host_set lock is acquired and the qc is issued. h](hterm)}(hInternal commandsh]hInternal commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubh definition)}(hhh](h)}(hXOnce allocated qc's taskfile is initialized for the command to be executed. qc currently has two mechanisms to notify completion. One is via ``qc->complete_fn()`` callback and the other is completion ``qc->waiting``. ``qc->complete_fn()`` callback is the asynchronous path used by normal SCSI translated commands and ``qc->waiting`` is the synchronous (issuer sleeps in process context) path used by internal commands.h](hOnce allocated qc’s taskfile is initialized for the command to be executed. qc currently has two mechanisms to notify completion. One is via }(hjhhhNhNubjH)}(h``qc->complete_fn()``h]hqc->complete_fn()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh& callback and the other is completion }(hjhhhNhNubjH)}(h``qc->waiting``h]h qc->waiting}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh. }(hjhhhNhNubjH)}(h``qc->complete_fn()``h]hqc->complete_fn()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubhO callback is the asynchronous path used by normal SCSI translated commands and }(hjhhhNhNubjH)}(h``qc->waiting``h]h qc->waiting}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubhV is the synchronous (issuer sleeps in process context) path used by internal commands.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjubh)}(hPOnce initialization is complete, host_set lock is acquired and the qc is issued.h]hPOnce initialization is complete, host_set lock is acquired and the qc is issued.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hXSCSI commands All libata drivers use :c:func:`ata_scsi_queuecmd` as ``hostt->queuecommand`` callback. scmds can either be simulated or translated. No qc is involved in processing a simulated scmd. The result is computed right away and the scmd is completed. ``qc->complete_fn()`` callback is used for completion notification. ATA commands use :c:func:`ata_scsi_qc_complete` while ATAPI commands use :c:func:`atapi_qc_complete`. Both functions end up calling ``qc->scsidone`` to notify upper layer when the qc is finished. After translation is completed, the qc is issued with :c:func:`ata_qc_issue`. Note that SCSI midlayer invokes hostt->queuecommand while holding host_set lock, so all above occur while holding host_set lock. h](j)}(h SCSI commandsh]h SCSI commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh](h)}(hAll libata drivers use :c:func:`ata_scsi_queuecmd` as ``hostt->queuecommand`` callback. scmds can either be simulated or translated. No qc is involved in processing a simulated scmd. The result is computed right away and the scmd is completed.h](hAll libata drivers use }(hj,hhhNhNubh)}(h:c:func:`ata_scsi_queuecmd`h]jH)}(hj6h]hata_scsi_queuecmd()}(hj8hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj4ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_queuecmduh1hhhhMhj,ubh as }(hj,hhhNhNubjH)}(h``hostt->queuecommand``h]hhostt->queuecommand}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubh callback. scmds can either be simulated or translated. No qc is involved in processing a simulated scmd. The result is computed right away and the scmd is completed.}(hj,hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj)ubh)}(hXU``qc->complete_fn()`` callback is used for completion notification. ATA commands use :c:func:`ata_scsi_qc_complete` while ATAPI commands use :c:func:`atapi_qc_complete`. Both functions end up calling ``qc->scsidone`` to notify upper layer when the qc is finished. After translation is completed, the qc is issued with :c:func:`ata_qc_issue`.h](jH)}(h``qc->complete_fn()``h]hqc->complete_fn()}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubh@ callback is used for completion notification. ATA commands use }(hjohhhNhNubh)}(h:c:func:`ata_scsi_qc_complete`h]jH)}(hjh]hata_scsi_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_qc_completeuh1hhhhMhjoubh while ATAPI commands use }(hjohhhNhNubh)}(h:c:func:`atapi_qc_complete`h]jH)}(hjh]hatapi_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfatapi_qc_completeuh1hhhhMhjoubh . Both functions end up calling }(hjohhhNhNubjH)}(h``qc->scsidone``h]h qc->scsidone}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjoubhf to notify upper layer when the qc is finished. After translation is completed, the qc is issued with }(hjohhhNhNubh)}(h:c:func:`ata_qc_issue`h]jH)}(hjh]hata_qc_issue()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf ata_qc_issueuh1hhhhMhjoubh.}(hjohhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj)ubh)}(hNote that SCSI midlayer invokes hostt->queuecommand while holding host_set lock, so all above occur while holding host_set lock.h]hNote that SCSI midlayer invokes hostt->queuecommand while holding host_set lock, so all above occur while holding host_set lock.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj)ubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubeh}(h]h ]h"]h$]h&]uh1jhjvhhhhhNubeh}(h]how-commands-are-issuedah ]h"]how commands are issuedah$]h&]uh1hhj hhhhhMubh)}(hhh](h)}(hHow commands are processedh]hHow commands are processed}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hhhhhMubh)}(hDepending on which protocol and which controller are used, commands are processed differently. For the purpose of discussion, a controller which uses taskfile interface and all standard callbacks is assumed.h]hDepending on which protocol and which controller are used, commands are processed differently. For the purpose of discussion, a controller which uses taskfile interface and all standard callbacks is assumed.}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj.hhubh)}(hCurrently 6 ATA command protocols are used. They can be sorted into the following four categories according to how they are processed.h]hCurrently 6 ATA command protocols are used. They can be sorted into the following four categories according to how they are processed.}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj.hhubj)}(hhh](j)}(hATA NO DATA or DMA ATA_PROT_NODATA and ATA_PROT_DMA fall into this category. These types of commands don't require any software intervention once issued. Device will raise interrupt on completion. h](j)}(hATA NO DATA or DMAh]hATA NO DATA or DMA}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhj^ubj)}(hhh]h)}(hATA_PROT_NODATA and ATA_PROT_DMA fall into this category. These types of commands don't require any software intervention once issued. Device will raise interrupt on completion.h]hATA_PROT_NODATA and ATA_PROT_DMA fall into this category. These types of commands don’t require any software intervention once issued. Device will raise interrupt on completion.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjpubah}(h]h ]h"]h$]h&]uh1jhj^ubeh}(h]h ]h"]h$]h&]uh1jhhhMhj[ubj)}(hATA PIO ATA_PROT_PIO is in this category. libata currently implements PIO with polling. ATA_NIEN bit is set to turn off interrupt and pio_task on ata_wq performs polling and IO. h](j)}(hATA PIOh]hATA PIO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hATA_PROT_PIO is in this category. libata currently implements PIO with polling. ATA_NIEN bit is set to turn off interrupt and pio_task on ata_wq performs polling and IO.h]hATA_PROT_PIO is in this category. libata currently implements PIO with polling. ATA_NIEN bit is set to turn off interrupt and pio_task on ata_wq performs polling and IO.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhj[hhubj)}(hXATAPI NODATA or DMA ATA_PROT_ATAPI_NODATA and ATA_PROT_ATAPI_DMA are in this category. packet_task is used to poll BSY bit after issuing PACKET command. Once BSY is turned off by the device, packet_task transfers CDB and hands off processing to interrupt handler. h](j)}(hATAPI NODATA or DMAh]hATAPI NODATA or DMA}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hATA_PROT_ATAPI_NODATA and ATA_PROT_ATAPI_DMA are in this category. packet_task is used to poll BSY bit after issuing PACKET command. Once BSY is turned off by the device, packet_task transfers CDB and hands off processing to interrupt handler.h]hATA_PROT_ATAPI_NODATA and ATA_PROT_ATAPI_DMA are in this category. packet_task is used to poll BSY bit after issuing PACKET command. Once BSY is turned off by the device, packet_task transfers CDB and hands off processing to interrupt handler.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhj[hhubj)}(hATAPI PIO ATA_PROT_ATAPI is in this category. ATA_NIEN bit is set and, as in ATAPI NODATA or DMA, packet_task submits cdb. However, after submitting cdb, further processing (data transfer) is handed off to pio_task. h](j)}(h ATAPI PIOh]h ATAPI PIO}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hATA_PROT_ATAPI is in this category. ATA_NIEN bit is set and, as in ATAPI NODATA or DMA, packet_task submits cdb. However, after submitting cdb, further processing (data transfer) is handed off to pio_task.h]hATA_PROT_ATAPI is in this category. ATA_NIEN bit is set and, as in ATAPI NODATA or DMA, packet_task submits cdb. However, after submitting cdb, further processing (data transfer) is handed off to pio_task.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhj[hhubeh}(h]h ]h"]h$]h&]uh1jhj.hhhhhNubeh}(h]how-commands-are-processedah ]h"]how commands are processedah$]h&]uh1hhj hhhhhMubh)}(hhh](h)}(hHow commands are completedh]hHow commands are completed}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj(hhhhhMubh)}(hX7Once issued, all qc's are either completed with :c:func:`ata_qc_complete` or time out. For commands which are handled by interrupts, :c:func:`ata_host_intr` invokes :c:func:`ata_qc_complete`, and, for PIO tasks, pio_task invokes :c:func:`ata_qc_complete`. In error cases, packet_task may also complete commands.h](h2Once issued, all qc’s are either completed with }(hj9hhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjCh]hata_qc_complete()}(hjEhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjAubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhj9ubh< or time out. For commands which are handled by interrupts, }(hj9hhhNhNubh)}(h:c:func:`ata_host_intr`h]jH)}(hjfh]hata_host_intr()}(hjhhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjdubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf ata_host_intruh1hhhhMhj9ubh invokes }(hj9hhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhj9ubh', and, for PIO tasks, pio_task invokes }(hj9hhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhj9ubh9. In error cases, packet_task may also complete commands.}(hj9hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubh)}(h-:c:func:`ata_qc_complete` does the following.h](h)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhjubh does the following.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubhenumerated_list)}(hhh](j )}(hDMA memory is unmapped. h]h)}(hDMA memory is unmapped.h]hDMA memory is unmapped.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h-ATA_QCFLAG_ACTIVE is cleared from qc->flags. h]h)}(h,ATA_QCFLAG_ACTIVE is cleared from qc->flags.h]h,ATA_QCFLAG_ACTIVE is cleared from qc->flags.}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h:c:expr:`qc->complete_fn` callback is invoked. If the return value of the callback is not zero. Completion is short circuited and :c:func:`ata_qc_complete` returns. h]h)}(h:c:expr:`qc->complete_fn` callback is invoked. If the return value of the callback is not zero. Completion is short circuited and :c:func:`ata_qc_complete` returns.h](h desc_inline)}(hqc->complete_fnh](h)}(hhh]h desc_sig_name)}(hqch]hqc}(hjHhhhNhNubah}(h]h ]nah"]h$]h&]uh1jFhjCubah}(h]h ]h"]h$]h&] refdomainjTreftype identifier reftargetjJmodnameN classnameN c:parent_keysphinx.domains.c LookupKey)}data]sbuh1hhj?ubhdesc_sig_operator)}(h->h]h->}(hjmhhhNhNubah}(h]h ]oah"]h$]h&]uh1jkhj?ubjG)}(h complete_fnh]h complete_fn}(hj|hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubeh}(h]h ](c-exprsig sig-inlinejTeh"]h$]h&]uh1j=hj9ubhi callback is invoked. If the return value of the callback is not zero. Completion is short circuited and }(hj9hhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhj9ubh returns.}(hj9hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj5ubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hX:c:func:`__ata_qc_complete` is called, which does 1. ``qc->flags`` is cleared to zero. 2. ``ap->active_tag`` and ``qc->tag`` are poisoned. 3. ``qc->waiting`` is cleared & completed (in that order). 4. qc is deallocated by clearing appropriate bit in ``ap->qactive``. h](h)}(h1:c:func:`__ata_qc_complete` is called, which doesh](h)}(h:c:func:`__ata_qc_complete`h]jH)}(hjh]h__ata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf__ata_qc_completeuh1hhhhMhjubh is called, which does}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjubj)}(hhh](j )}(h"``qc->flags`` is cleared to zero. h]h)}(h!``qc->flags`` is cleared to zero.h](jH)}(h ``qc->flags``h]h qc->flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh is cleared to zero.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjubj )}(h1``ap->active_tag`` and ``qc->tag`` are poisoned. h]h)}(h0``ap->active_tag`` and ``qc->tag`` are poisoned.h](jH)}(h``ap->active_tag``h]hap->active_tag}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj$ubh and }(hj$hhhNhNubjH)}(h ``qc->tag``h]hqc->tag}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj$ubh are poisoned.}(hj$hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1j hjubj )}(h8``qc->waiting`` is cleared & completed (in that order). h]h)}(h7``qc->waiting`` is cleared & completed (in that order).h](jH)}(h``qc->waiting``h]h qc->waiting}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\ubh( is cleared & completed (in that order).}(hj\hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjXubah}(h]h ]h"]h$]h&]uh1j hjubj )}(hBqc is deallocated by clearing appropriate bit in ``ap->qactive``. h]h)}(hAqc is deallocated by clearing appropriate bit in ``ap->qactive``.h](h1qc is deallocated by clearing appropriate bit in }(hjhhhNhNubjH)}(h``ap->qactive``h]h ap->qactive}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj~ubah}(h]h ]h"]h$]h&]uh1j hjubeh}(h]h ]h"]h$]h&]enumtypearabicprefixhsuffix.uh1jhjubeh}(h]h ]h"]h$]h&]uh1j hjhhhNhNubeh}(h]h ]h"]h$]h&]jjjhjjuh1jhj(hhhhhMubh)}(hSo, it basically notifies upper layer and deallocates qc. One exception is short-circuit path in #3 which is used by :c:func:`atapi_qc_complete`.h](huSo, it basically notifies upper layer and deallocates qc. One exception is short-circuit path in #3 which is used by }(hjhhhNhNubh)}(h:c:func:`atapi_qc_complete`h]jH)}(hjh]hatapi_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfatapi_qc_completeuh1hhhhMhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubh)}(hFor all non-ATAPI commands, whether it fails or not, almost the same code path is taken and very little error handling takes place. A qc is completed with success status if it succeeded, with failed status otherwise.h]hFor all non-ATAPI commands, whether it fails or not, almost the same code path is taken and very little error handling takes place. A qc is completed with success status if it succeeded, with failed status otherwise.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubh)}(hXHowever, failed ATAPI commands require more handling as REQUEST SENSE is needed to acquire sense data. If an ATAPI command fails, :c:func:`ata_qc_complete` is invoked with error status, which in turn invokes :c:func:`atapi_qc_complete` via ``qc->complete_fn()`` callback.h](hHowever, failed ATAPI commands require more handling as REQUEST SENSE is needed to acquire sense data. If an ATAPI command fails, }(hjhhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hj hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhjubh5 is invoked with error status, which in turn invokes }(hjhhhNhNubh)}(h:c:func:`atapi_qc_complete`h]jH)}(hj+h]hatapi_qc_complete()}(hj-hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj)ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfatapi_qc_completeuh1hhhhMhjubh via }(hjhhhNhNubjH)}(h``qc->complete_fn()``h]hqc->complete_fn()}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh callback.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubh)}(hXThis makes :c:func:`atapi_qc_complete` set ``scmd->result`` to SAM_STAT_CHECK_CONDITION, complete the scmd and return 1. As the sense data is empty but ``scmd->result`` is CHECK CONDITION, SCSI midlayer will invoke EH for the scmd, and returning 1 makes :c:func:`ata_qc_complete` to return without deallocating the qc. This leads us to :c:func:`ata_scsi_error` with partially completed qc.h](h This makes }(hjdhhhNhNubh)}(h:c:func:`atapi_qc_complete`h]jH)}(hjnh]hatapi_qc_complete()}(hjphhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjlubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfatapi_qc_completeuh1hhhhMhjdubh set }(hjdhhhNhNubjH)}(h``scmd->result``h]h scmd->result}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjdubh] to SAM_STAT_CHECK_CONDITION, complete the scmd and return 1. As the sense data is empty but }(hjdhhhNhNubjH)}(h``scmd->result``h]h scmd->result}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjdubhV is CHECK CONDITION, SCSI midlayer will invoke EH for the scmd, and returning 1 makes }(hjdhhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhjdubh9 to return without deallocating the qc. This leads us to }(hjdhhhNhNubh)}(h:c:func:`ata_scsi_error`h]jH)}(hjh]hata_scsi_error()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_erroruh1hhhhMhjdubh with partially completed qc.}(hjdhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj(hhubeh}(h]how-commands-are-completedah ]h"]how commands are completedah$]h&]uh1hhj hhhhhMubh)}(hhh](h)}(h:c:func:`ata_scsi_error`h]h)}(hj h]jH)}(hj h]hata_scsi_error()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_erroruh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hX:c:func:`ata_scsi_error` is the current ``transportt->eh_strategy_handler()`` for libata. As discussed above, this will be entered in two cases - timeout and ATAPI error completion. This function will check if a qc is active and has not failed yet. Such a qc will be marked with AC_ERR_TIMEOUT such that EH will know to handle it later. Then it calls low level libata driver's :c:func:`error_handler` callback.h](h)}(h:c:func:`ata_scsi_error`h]jH)}(hj8h]hata_scsi_error()}(hj:hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj6ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_erroruh1hhhhMhj2ubh is the current }(hj2hhhNhNubjH)}(h%``transportt->eh_strategy_handler()``h]h!transportt->eh_strategy_handler()}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubhX. for libata. As discussed above, this will be entered in two cases - timeout and ATAPI error completion. This function will check if a qc is active and has not failed yet. Such a qc will be marked with AC_ERR_TIMEOUT such that EH will know to handle it later. Then it calls low level libata driver’s }(hj2hhhNhNubh)}(h:c:func:`error_handler`h]jH)}(hjmh]herror_handler()}(hjohhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjkubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf error_handleruh1hhhhMhj2ubh callback.}(hj2hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hXWhen the :c:func:`error_handler` callback is invoked it stops BMDMA and completes the qc. Note that as we're currently in EH, we cannot call scsi_done. As described in SCSI EH doc, a recovered scmd should be either retried with :c:func:`scsi_queue_insert` or finished with :c:func:`scsi_finish_command`. Here, we override ``qc->scsidone`` with :c:func:`scsi_finish_command` and calls :c:func:`ata_qc_complete`.h](h When the }(hjhhhNhNubh)}(h:c:func:`error_handler`h]jH)}(hjh]herror_handler()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf error_handleruh1hhhhMhjubh callback is invoked it stops BMDMA and completes the qc. Note that as we’re currently in EH, we cannot call scsi_done. As described in SCSI EH doc, a recovered scmd should be either retried with }(hjhhhNhNubh)}(h:c:func:`scsi_queue_insert`h]jH)}(hjh]hscsi_queue_insert()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfscsi_queue_insertuh1hhhhMhjubh or finished with }(hjhhhNhNubh)}(h:c:func:`scsi_finish_command`h]jH)}(hjh]hscsi_finish_command()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfscsi_finish_commanduh1hhhhMhjubh. Here, we override }(hjhhhNhNubjH)}(h``qc->scsidone``h]h qc->scsidone}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh with }(hjhhhNhNubh)}(h:c:func:`scsi_finish_command`h]jH)}(hjh]hscsi_finish_command()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfscsi_finish_commanduh1hhhhMhjubh and calls }(hjhhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hj<h]hata_qc_complete()}(hj>hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hIf EH is invoked due to a failed ATAPI qc, the qc here is completed but not deallocated. The purpose of this half-completion is to use the qc as place holder to make EH code reach this place. This is a bit hackish, but it works.h]hIf EH is invoked due to a failed ATAPI qc, the qc here is completed but not deallocated. The purpose of this half-completion is to use the qc as place holder to make EH code reach this place. This is a bit hackish, but it works.}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hXOnce control reaches here, the qc is deallocated by invoking :c:func:`__ata_qc_complete` explicitly. Then, internal qc for REQUEST SENSE is issued. Once sense data is acquired, scmd is finished by directly invoking :c:func:`scsi_finish_command` on the scmd. Note that as we already have completed and deallocated the qc which was associated with the scmd, we don't need to/cannot call :c:func:`ata_qc_complete` again.h](h=Once control reaches here, the qc is deallocated by invoking }(hjqhhhNhNubh)}(h:c:func:`__ata_qc_complete`h]jH)}(hj{h]h__ata_qc_complete()}(hj}hhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjyubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjf__ata_qc_completeuh1hhhhMhjqubh explicitly. Then, internal qc for REQUEST SENSE is issued. Once sense data is acquired, scmd is finished by directly invoking }(hjqhhhNhNubh)}(h:c:func:`scsi_finish_command`h]jH)}(hjh]hscsi_finish_command()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfscsi_finish_commanduh1hhhhMhjqubh on the scmd. Note that as we already have completed and deallocated the qc which was associated with the scmd, we don’t need to/cannot call }(hjqhhhNhNubh)}(h:c:func:`ata_qc_complete`h]jH)}(hjh]hata_qc_complete()}(hjhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_qc_completeuh1hhhhMhjqubh again.}(hjqhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]ata-scsi-errorah ]h"]ata_scsi_error()ah$]h&]uh1hhj hhhhhMubh)}(hhh](h)}(hProblems with the current EHh]hProblems with the current EH}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM"ubj )}(hhh](j )}(hX>Error representation is too crude. Currently any and all error conditions are represented with ATA STATUS and ERROR registers. Errors which aren't ATA device errors are treated as ATA device errors by setting ATA_ERR bit. Better error descriptor which can properly represent ATA and other errors/exceptions is needed. h]h)}(hX=Error representation is too crude. Currently any and all error conditions are represented with ATA STATUS and ERROR registers. Errors which aren't ATA device errors are treated as ATA device errors by setting ATA_ERR bit. Better error descriptor which can properly represent ATA and other errors/exceptions is needed.h]hX?Error representation is too crude. Currently any and all error conditions are represented with ATA STATUS and ERROR registers. Errors which aren’t ATA device errors are treated as ATA device errors by setting ATA_ERR bit. Better error descriptor which can properly represent ATA and other errors/exceptions is needed.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM$hjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hyWhen handling timeouts, no action is taken to make device forget about the timed out command and ready for new commands. h]h)}(hxWhen handling timeouts, no action is taken to make device forget about the timed out command and ready for new commands.h]hxWhen handling timeouts, no action is taken to make device forget about the timed out command and ready for new commands.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM*hjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hEH handling via :c:func:`ata_scsi_error` is not properly protected from usual command processing. On EH entrance, the device is not in quiescent state. Timed out commands may succeed or fail any time. pio_task and atapi_task may still be running. h]h)}(hEH handling via :c:func:`ata_scsi_error` is not properly protected from usual command processing. On EH entrance, the device is not in quiescent state. Timed out commands may succeed or fail any time. pio_task and atapi_task may still be running.h](hEH handling via }(hj8hhhNhNubh)}(h:c:func:`ata_scsi_error`h]jH)}(hjBh]hata_scsi_error()}(hjDhhhNhNubah}(h]h ](jSjTc-funceh"]h$]h&]uh1jGhj@ubah}(h]h ]h"]h$]h&]refdocj` refdomainjTreftypefunc refexplicitrefwarnjfata_scsi_erroruh1hhhhM-hj8ubh is not properly protected from usual command processing. On EH entrance, the device is not in quiescent state. Timed out commands may succeed or fail any time. pio_task and atapi_task may still be running.}(hj8hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM-hj4ubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hToo weak error recovery. Devices / controllers causing HSM mismatch errors and other errors quite often require reset to return to known state. Also, advanced error handling is necessary to support features like NCQ and hotplug. h]h)}(hToo weak error recovery. Devices / controllers causing HSM mismatch errors and other errors quite often require reset to return to known state. Also, advanced error handling is necessary to support features like NCQ and hotplug.h]hToo weak error recovery. Devices / controllers causing HSM mismatch errors and other errors quite often require reset to return to known state. Also, advanced error handling is necessary to support features like NCQ and hotplug.}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM2hjoubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hXATA errors are directly handled in the interrupt handler and PIO errors in pio_task. This is problematic for advanced error handling for the following reasons. First, advanced error handling often requires context and internal qc execution. Second, even a simple failure (say, CRC error) needs information gathering and could trigger complex error handling (say, resetting & reconfiguring). Having multiple code paths to gather information, enter EH and trigger actions makes life painful. Third, scattered EH code makes implementing low level drivers difficult. Low level drivers override libata callbacks. If EH is scattered over several places, each affected callbacks should perform its part of error handling. This can be error prone and painful. h](h)}(hATA errors are directly handled in the interrupt handler and PIO errors in pio_task. This is problematic for advanced error handling for the following reasons.h]hATA errors are directly handled in the interrupt handler and PIO errors in pio_task. This is problematic for advanced error handling for the following reasons.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM7hjubh)}(hPFirst, advanced error handling often requires context and internal qc execution.h]hPFirst, advanced error handling often requires context and internal qc execution.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM;hjubh)}(hSecond, even a simple failure (say, CRC error) needs information gathering and could trigger complex error handling (say, resetting & reconfiguring). Having multiple code paths to gather information, enter EH and trigger actions makes life painful.h]hSecond, even a simple failure (say, CRC error) needs information gathering and could trigger complex error handling (say, resetting & reconfiguring). Having multiple code paths to gather information, enter EH and trigger actions makes life painful.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM>hjubh)}(hXThird, scattered EH code makes implementing low level drivers difficult. Low level drivers override libata callbacks. If EH is scattered over several places, each affected callbacks should perform its part of error handling. This can be error prone and painful.h]hXThird, scattered EH code makes implementing low level drivers difficult. Low level drivers override libata callbacks. If EH is scattered over several places, each affected callbacks should perform its part of error handling. This can be error prone and painful.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMChjubeh}(h]h ]h"]h$]h&]uh1j hjhhhhhNubeh}(h]h ]h"]h$]h&]j> -uh1j hhhM$hjhhubeh}(h]problems-with-the-current-ehah ]h"]problems with the current ehah$]h&]uh1hhj hhhhhM"ubeh}(h]error-handlingah ]h"]error handlingah$]h&]uh1hhhhhhhhMubh)}(hhh](h)}(hlibata Libraryh]hlibata Library}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMIubhindex)}(hhh]h}(h]h ]h"]h$]h&]entries](singleata_link_next (C function)c.ata_link_nexthNtauh1jhjhhhNhNubhdesc)}(hhh](hdesc_signature)}(hjstruct ata_link * ata_link_next (struct ata_link *link, struct ata_port *ap, enum ata_link_iter_mode mode)h]hdesc_signature_line)}(hhstruct ata_link *ata_link_next(struct ata_link *link, struct ata_port *ap, enum ata_link_iter_mode mode)h](hdesc_sig_keyword)}(hstructh]hstruct}(hjhhhNhNubah}(h]h ]kah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKubhdesc_sig_space)}(h h]h }(hj'hhhNhNubah}(h]h ]wah"]h$]h&]uh1j%hjhhhj$hKubh)}(hhh]jG)}(hata_linkh]hata_link}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj6ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj;modnameN classnameNjcjf)}ji]jd ASTIdentifier)}j_ ata_link_nextsbc.ata_link_nextasbuh1hhjhhhj$hKubj&)}(h h]h }(hj\hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj$hKubhdesc_sig_punctuation)}(hj? h]h*}(hjlhhhNhNubah}(h]h ]pah"]h$]h&]uh1jjhjhhhj$hKubh desc_name)}(h ata_link_nexth]jG)}(hjYh]h ata_link_next}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj|ubah}(h]h ](sig-namedescnameeh"]h$]h&]jjuh1jzhjhhhj$hKubhdesc_parameterlist)}(hJ(struct ata_link *link, struct ata_port *ap, enum ata_link_iter_mode mode)h](hdesc_parameter)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jWc.ata_link_nextasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hata_porth]hata_port}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj,ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj1modnameN classnameNjcjf)}ji]jWc.ata_link_nextasbuh1hhj ubj&)}(h h]h }(hjMhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hj[hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(haph]hap}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(henum ata_link_iter_mode modeh](j)}(henumh]henum}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubh)}(hhh]jG)}(hata_link_iter_modeh]hata_link_iter_mode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jWc.ata_link_nextasbuh1hhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubjG)}(hmodeh]hmode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj$hKubeh}(h]h ]h"]h$]h&]jj add_permalinkuh1j sphinx_line_type declaratorhj hhhj$hKubah}(h]jah ](j sig-objecteh"]h$]h&] is_multiline _toc_parts) _toc_namehuh1jhj$hKhjhhubh desc_content)}(hhh]h)}(hlink iteration helperh]hlink iteration helper}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj$hKubeh}(h]h ](jTfunctioneh"]h$]h&]domainjTobjtypejdesctypejnoindex noindexentrynocontentsentryuh1jhhhjhNhNubh container)}(hX8**Parameters** ``struct ata_link *link`` the previous link, NULL to start ``struct ata_port *ap`` ATA port containing links to iterate ``enum ata_link_iter_mode mode`` iteration mode, one of ATA_LITER_* **Description** LOCKING: Host lock or EH context. **Return** Pointer to the next link.h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj#ubj)}(hhh](j)}(h;``struct ata_link *link`` the previous link, NULL to start h](j)}(h``struct ata_link *link``h]jH)}(hjHh]hstruct ata_link *link}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjFubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjBubj)}(hhh]h)}(h the previous link, NULL to starth]h the previous link, NULL to start}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]hKhj^ubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhj]hKhj?ubj)}(h=``struct ata_port *ap`` ATA port containing links to iterate h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj{ubj)}(hhh]h)}(h$ATA port containing links to iterateh]h$ATA port containing links to iterate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]uh1jhjhKhj?ubj)}(hD``enum ata_link_iter_mode mode`` iteration mode, one of ATA_LITER_* h](j)}(h ``enum ata_link_iter_mode mode``h]jH)}(hjh]henum ata_link_iter_mode mode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjubj)}(hhh]h)}(h"iteration mode, one of ATA_LITER_*h]h"iteration mode, one of ATA_LITER_*}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhj?ubeh}(h]h ]h"]h$]h&]uh1jhj#ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj#ubj)}(h"LOCKING: Host lock or EH context. h]h)}(h!LOCKING: Host lock or EH context.h]h!LOCKING: Host lock or EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj ubah}(h]h ]h"]h$]h&]uh1jhjhKhj#ubh)}(h **Return**h]j)}(hj&h]hReturn}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj#ubh)}(hPointer to the next link.h]hPointer to the next link.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_next (C function)c.ata_dev_nexthNtauh1jhjhhhNhNubj)}(hhh](j)}(hmstruct ata_device * ata_dev_next (struct ata_device *dev, struct ata_link *link, enum ata_dev_iter_mode mode)h]j)}(hkstruct ata_device *ata_dev_next(struct ata_device *dev, struct ata_link *link, enum ata_dev_iter_mode mode)h](j)}(hjh]hstruct}(hjkhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjghhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKubj&)}(h h]h }(hjyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjghhhjxhKubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_ ata_dev_nextsbc.ata_dev_nextasbuh1hhjghhhjxhKubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjghhhjxhKubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjghhhjxhKubj{)}(h ata_dev_nexth]jG)}(hjh]h ata_dev_next}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjghhhjxhKubj)}(hL(struct ata_device *dev, struct ata_link *link, enum ata_dev_iter_mode mode)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_dev_nextasbuh1hhjubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj/hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj<hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjQubj&)}(h h]h }(hjbhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQubh)}(hhh]jG)}(hata_linkh]hata_link}(hjshhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjumodnameN classnameNjcjf)}ji]jc.ata_dev_nextasbuh1hhjQubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjQubjG)}(hlinkh]hlink}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(henum ata_dev_iter_mode modeh](j)}(hjh]henum}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_dev_iter_modeh]hata_dev_iter_mode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_dev_nextasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hmodeh]hmode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjghhhjxhKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjchhhjxhKubah}(h]j^ah ](jjeh"]h$]h&]jj)jhuh1jhjxhKhj`hhubj)}(hhh]h)}(hdevice iteration helperh]hdevice iteration helper}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj6hhubah}(h]h ]h"]h$]h&]uh1jhj`hhhjxhKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjQjjQjjj uh1jhhhjhNhNubj")}(hX@**Parameters** ``struct ata_device *dev`` the previous device, NULL to start ``struct ata_link *link`` ATA link containing devices to iterate ``enum ata_dev_iter_mode mode`` iteration mode, one of ATA_DITER_* **Description** LOCKING: Host lock or EH context. **Return** Pointer to the next device.h](h)}(h**Parameters**h]j)}(hj[h]h Parameters}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjUubj)}(hhh](j)}(h>``struct ata_device *dev`` the previous device, NULL to start h](j)}(h``struct ata_device *dev``h]jH)}(hjzh]hstruct ata_device *dev}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjxubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjtubj)}(hhh]h)}(h"the previous device, NULL to starth]h"the previous device, NULL to start}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjtubeh}(h]h ]h"]h$]h&]uh1jhjhKhjqubj)}(hA``struct ata_link *link`` ATA link containing devices to iterate h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjubj)}(hhh]h)}(h&ATA link containing devices to iterateh]h&ATA link containing devices to iterate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjqubj)}(hC``enum ata_dev_iter_mode mode`` iteration mode, one of ATA_DITER_* h](j)}(h``enum ata_dev_iter_mode mode``h]jH)}(hjh]henum ata_dev_iter_mode mode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjubj)}(hhh]h)}(h"iteration mode, one of ATA_DITER_*h]h"iteration mode, one of ATA_DITER_*}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjqubeh}(h]h ]h"]h$]h&]uh1jhjUubh)}(h**Description**h]j)}(hj'h]h Description}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjUubj)}(h"LOCKING: Host lock or EH context. h]h)}(h!LOCKING: Host lock or EH context.h]h!LOCKING: Host lock or EH context.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhj=ubah}(h]h ]h"]h$]h&]uh1jhjOhKhjUubh)}(h **Return**h]j)}(hjXh]hReturn}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjUubh)}(hPointer to the next device.h]hPointer to the next device.}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chKhjUubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jatapi_cmd_type (C function)c.atapi_cmd_typehNtauh1jhjhhhNhNubj)}(hhh](j)}(hint atapi_cmd_type (u8 opcode)h]j)}(hint atapi_cmd_type(u8 opcode)h](hdesc_sig_keyword_type)}(hinth]hint}(hjhhhNhNubah}(h]h ]ktah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hatapi_cmd_typeh]jG)}(hatapi_cmd_typeh]hatapi_cmd_type}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h (u8 opcode)h]j)}(h u8 opcodeh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.atapi_cmd_typeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hopcodeh]hopcode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h-Determine ATAPI command type from SCSI opcodeh]h-Determine ATAPI command type from SCSI opcode}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj5hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjPjjPjjj uh1jhhhjhNhNubj")}(h**Parameters** ``u8 opcode`` SCSI opcode **Description** Determine ATAPI command type from **opcode**. LOCKING: None. **Return** ATAPI_{READ|WRITE|READ_CD|PASS_THRU|MISC}h](h)}(h**Parameters**h]j)}(hjZh]h Parameters}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjXubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjTubj)}(hhh]j)}(h``u8 opcode`` SCSI opcode h](j)}(h ``u8 opcode``h]jH)}(hjyh]h u8 opcode}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjwubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjsubj)}(hhh]h)}(h SCSI opcodeh]h SCSI opcode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]uh1jhjhMhjpubah}(h]h ]h"]h$]h&]uh1jhjTubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjTubj)}(h>Determine ATAPI command type from **opcode**. LOCKING: None. h](h)}(h-Determine ATAPI command type from **opcode**.h](h"Determine ATAPI command type from }(hjhhhNhNubj)}(h **opcode**h]hopcode}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjTubh)}(h **Return**h]j)}(hj h]hReturn}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjTubh)}(h)ATAPI_{READ|WRITE|READ_CD|PASS_THRU|MISC}h]h)ATAPI_{READ|WRITE|READ_CD|PASS_THRU|MISC}}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjTubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_pack_xfermask (C function)c.ata_pack_xfermaskhNtauh1jhjhhhNhNubj)}(hhh](j)}(hgunsigned int ata_pack_xfermask (unsigned int pio_mask, unsigned int mwdma_mask, unsigned int udma_mask)h]j)}(hfunsigned int ata_pack_xfermask(unsigned int pio_mask, unsigned int mwdma_mask, unsigned int udma_mask)h](j)}(hunsignedh]hunsigned}(hjK hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjG hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMLubj&)}(h h]h }(hjZ hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjG hhhjY hMLubj)}(hinth]hint}(hjh hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjG hhhjY hMLubj&)}(h h]h }(hjv hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjG hhhjY hMLubj{)}(hata_pack_xfermaskh]jG)}(hata_pack_xfermaskh]hata_pack_xfermask}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjG hhhjY hMLubj)}(hH(unsigned int pio_mask, unsigned int mwdma_mask, unsigned int udma_mask)h](j)}(hunsigned int pio_maskh](j)}(hunsignedh]hunsigned}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubj)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjG)}(hpio_maskh]hpio_mask}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hunsigned int mwdma_maskh](j)}(hunsignedh]hunsigned}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubj)}(hinth]hint}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjG)}(h mwdma_maskh]h mwdma_mask}(hj-!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hunsigned int udma_maskh](j)}(hunsignedh]hunsigned}(hjF!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjB!ubj&)}(h h]h }(hjT!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjB!ubj)}(hinth]hint}(hjb!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjB!ubj&)}(h h]h }(hjp!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjB!ubjG)}(h udma_maskh]h udma_mask}(hj~!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjB!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhjG hhhjY hMLubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjC hhhjY hMLubah}(h]j> ah ](jjeh"]h$]h&]jj)jhuh1jhjY hMLhj@ hhubj)}(hhh]h)}(h-Pack pio, mwdma and udma masks into xfer_maskh]h-Pack pio, mwdma and udma masks into xfer_mask}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMLhj!hhubah}(h]h ]h"]h$]h&]uh1jhj@ hhhjY hMLubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj!jj!jjj uh1jhhhjhNhNubj")}(hX5**Parameters** ``unsigned int pio_mask`` pio_mask ``unsigned int mwdma_mask`` mwdma_mask ``unsigned int udma_mask`` udma_mask **Description** Pack **pio_mask**, **mwdma_mask** and **udma_mask** into a single unsigned int xfer_mask. LOCKING: None. **Return** Packed xfer_mask.h](h)}(h**Parameters**h]j)}(hj!h]h Parameters}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMPhj!ubj)}(hhh](j)}(h#``unsigned int pio_mask`` pio_mask h](j)}(h``unsigned int pio_mask``h]jH)}(hj!h]hunsigned int pio_mask}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj!ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMMhj!ubj)}(hhh]h)}(hpio_maskh]hpio_mask}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMMhj!ubah}(h]h ]h"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]uh1jhj!hMMhj!ubj)}(h'``unsigned int mwdma_mask`` mwdma_mask h](j)}(h``unsigned int mwdma_mask``h]jH)}(hj""h]hunsigned int mwdma_mask}(hj$"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj "ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMNhj"ubj)}(hhh]h)}(h mwdma_maskh]h mwdma_mask}(hj;"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7"hMNhj8"ubah}(h]h ]h"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]uh1jhj7"hMNhj!ubj)}(h%``unsigned int udma_mask`` udma_mask h](j)}(h``unsigned int udma_mask``h]jH)}(hj["h]hunsigned int udma_mask}(hj]"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjY"ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMOhjU"ubj)}(hhh]h)}(h udma_maskh]h udma_mask}(hjt"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjp"hMOhjq"ubah}(h]h ]h"]h$]h&]uh1jhjU"ubeh}(h]h ]h"]h$]h&]uh1jhjp"hMOhj!ubeh}(h]h ]h"]h$]h&]uh1jhj!ubh)}(h**Description**h]j)}(hj"h]h Description}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMQhj!ubj)}(hjPack **pio_mask**, **mwdma_mask** and **udma_mask** into a single unsigned int xfer_mask. LOCKING: None. h](h)}(hYPack **pio_mask**, **mwdma_mask** and **udma_mask** into a single unsigned int xfer_mask.h](hPack }(hj"hhhNhNubj)}(h **pio_mask**h]hpio_mask}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubh, }(hj"hhhNhNubj)}(h**mwdma_mask**h]h mwdma_mask}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubh and }(hj"hhhNhNubj)}(h **udma_mask**h]h udma_mask}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubh& into a single unsigned int xfer_mask.}(hj"hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMPhj"ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMShj"ubeh}(h]h ]h"]h$]h&]uh1jhj"hMPhj!ubh)}(h **Return**h]j)}(hj #h]hReturn}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj #ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMVhj!ubh)}(hPacked xfer_mask.h]hPacked xfer_mask.}(hj"#hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMWhj!ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_xfer_mask2mode (C function)c.ata_xfer_mask2modehNtauh1jhjhhhNhNubj)}(hhh](j)}(h.u8 ata_xfer_mask2mode (unsigned int xfer_mask)h]j)}(h-u8 ata_xfer_mask2mode(unsigned int xfer_mask)h](h)}(hhh]jG)}(hu8h]hu8}(hjT#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjQ#ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjV#modnameN classnameNjcjf)}ji]jV)}j_ata_xfer_mask2modesbc.ata_xfer_mask2modeasbuh1hhjM#hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjv#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjM#hhhju#hMubj{)}(hata_xfer_mask2modeh]jG)}(hjr#h]hata_xfer_mask2mode}(hj#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjM#hhhju#hMubj)}(h(unsigned int xfer_mask)h]j)}(hunsigned int xfer_maskh](j)}(hunsignedh]hunsigned}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubj)}(hinth]hint}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#ubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubjG)}(h xfer_maskh]h xfer_mask}(hj#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj#ubah}(h]h ]h"]h$]h&]jjuh1jhjM#hhhju#hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjI#hhhju#hMubah}(h]jD#ah ](jjeh"]h$]h&]jj)jhuh1jhju#hMhjF#hhubj)}(hhh]h)}(h,Find matching XFER_* for the given xfer_maskh]h,Find matching XFER_* for the given xfer_mask}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj$hhubah}(h]h ]h"]h$]h&]uh1jhjF#hhhju#hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj$jj$jjj uh1jhhhjhNhNubj")}(hX**Parameters** ``unsigned int xfer_mask`` xfer_mask of interest **Description** Return matching XFER_* value for **xfer_mask**. 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LOCKING: None. **Return** Matching XFER_* value, 0xff if no match found.h](h)}(h**Parameters**h]j)}(hj'$h]h Parameters}(hj)$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%$ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj!$ubj)}(hhh]j)}(h1``unsigned int xfer_mask`` xfer_mask of interest h](j)}(h``unsigned int xfer_mask``h]jH)}(hjF$h]hunsigned int xfer_mask}(hjH$hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjD$ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj@$ubj)}(hhh]h)}(hxfer_mask of interesth]hxfer_mask of interest}(hj_$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[$hMhj\$ubah}(h]h ]h"]h$]h&]uh1jhj@$ubeh}(h]h ]h"]h$]h&]uh1jhj[$hMhj=$ubah}(h]h ]h"]h$]h&]uh1jhj!$ubh)}(h**Description**h]j)}(hj$h]h Description}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj!$ubj)}(hvReturn matching XFER_* value for **xfer_mask**. Only the highest bit of **xfer_mask** is considered. LOCKING: None. h](h)}(heReturn matching XFER_* value for **xfer_mask**. Only the highest bit of **xfer_mask** is considered.h](h!Return matching XFER_* value for }(hj$hhhNhNubj)}(h **xfer_mask**h]h xfer_mask}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubh. Only the highest bit of }(hj$hhhNhNubj)}(h **xfer_mask**h]h xfer_mask}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubh is considered.}(hj$hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj$ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj$ubeh}(h]h ]h"]h$]h&]uh1jhj$hMhj!$ubh)}(h **Return**h]j)}(hj$h]hReturn}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj!$ubh)}(h.Matching XFER_* value, 0xff if no match found.h]h.Matching XFER_* value, 0xff if no match found.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj!$ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_xfer_mode2mask (C function)c.ata_xfer_mode2maskhNtauh1jhjhhhNhNubj)}(hhh](j)}(h.unsigned int ata_xfer_mode2mask (u8 xfer_mode)h]j)}(h-unsigned int ata_xfer_mode2mask(u8 xfer_mode)h](j)}(hunsignedh]hunsigned}(hj*%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&%hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj9%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&%hhhj8%hMubj)}(hinth]hint}(hjG%hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&%hhhj8%hMubj&)}(h h]h }(hjU%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&%hhhj8%hMubj{)}(hata_xfer_mode2maskh]jG)}(hata_xfer_mode2maskh]hata_xfer_mode2mask}(hjg%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjc%ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj&%hhhj8%hMubj)}(h(u8 xfer_mode)h]j)}(h u8 xfer_modeh](h)}(hhh]jG)}(hu8h]hu8}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj%ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj%modnameN classnameNjcjf)}ji]jV)}j_ji%sbc.ata_xfer_mode2maskasbuh1hhj%ubj&)}(h h]h }(hj%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj%ubjG)}(h xfer_modeh]h xfer_mode}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj%ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj{%ubah}(h]h ]h"]h$]h&]jjuh1jhj&%hhhj8%hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj"%hhhj8%hMubah}(h]j%ah ](jjeh"]h$]h&]jj)jhuh1jhj8%hMhj%hhubj)}(hhh]h)}(h"Find matching xfer_mask for XFER_*h]h"Find matching xfer_mask for XFER_*}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%hhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj8%hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj%jj%jjj uh1jhhhjhNhNubj")}(h**Parameters** ``u8 xfer_mode`` XFER_* of interest **Description** Return matching xfer_mask for **xfer_mode**. LOCKING: None. **Return** Matching xfer_mask, 0 if no match found.h](h)}(h**Parameters**h]j)}(hj&h]h Parameters}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%ubj)}(hhh]j)}(h$``u8 xfer_mode`` XFER_* of interest h](j)}(h``u8 xfer_mode``h]jH)}(hj&h]h u8 xfer_mode}(hj!&hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj&ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj&ubj)}(hhh]h)}(hXFER_* of interesth]hXFER_* of interest}(hj8&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4&hMhj5&ubah}(h]h ]h"]h$]h&]uh1jhj&ubeh}(h]h ]h"]h$]h&]uh1jhj4&hMhj&ubah}(h]h ]h"]h$]h&]uh1jhj%ubh)}(h**Description**h]j)}(hjZ&h]h Description}(hj\&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjX&ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%ubj)}(h=Return matching xfer_mask for **xfer_mode**. LOCKING: None. h](h)}(h,Return matching xfer_mask for **xfer_mode**.h](hReturn matching xfer_mask for }(hjt&hhhNhNubj)}(h **xfer_mode**h]h xfer_mode}(hj|&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjt&ubh.}(hjt&hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjp&ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjp&ubeh}(h]h ]h"]h$]h&]uh1jhj&hMhj%ubh)}(h **Return**h]j)}(hj&h]hReturn}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj&ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%ubh)}(h(Matching xfer_mask, 0 if no match found.h]h(Matching xfer_mask, 0 if no match found.}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_xfer_mode2shift (C function)c.ata_xfer_mode2shifthNtauh1jhjhhhNhNubj)}(hhh](j)}(h&int ata_xfer_mode2shift (u8 xfer_mode)h]j)}(h%int ata_xfer_mode2shift(u8 xfer_mode)h](j)}(hinth]hint}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj'hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&hhhj&hMubj{)}(hata_xfer_mode2shifth]jG)}(hata_xfer_mode2shifth]hata_xfer_mode2shift}(hj'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj'ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj&hhhj&hMubj)}(h(u8 xfer_mode)h]j)}(h u8 xfer_modeh](h)}(hhh]jG)}(hu8h]hu8}(hj1'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj.'ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj3'modnameN classnameNjcjf)}ji]jV)}j_j'sbc.ata_xfer_mode2shiftasbuh1hhj*'ubj&)}(h h]h }(hjQ'hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*'ubjG)}(h xfer_modeh]h xfer_mode}(hj_'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj*'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&'ubah}(h]h ]h"]h$]h&]jjuh1jhj&hhhj&hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj&hhhj&hMubah}(h]j&ah ](jjeh"]h$]h&]jj)jhuh1jhj&hMhj&hhubj)}(hhh]h)}(h#Find matching xfer_shift for XFER_*h]h#Find matching xfer_shift for XFER_*}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'hhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj&hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj'jj'jjj uh1jhhhjhNhNubj")}(h**Parameters** ``u8 xfer_mode`` XFER_* of interest **Description** Return matching xfer_shift for **xfer_mode**. LOCKING: None. **Return** Matching xfer_shift, -1 if no match found.h](h)}(h**Parameters**h]j)}(hj'h]h Parameters}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'ubj)}(hhh]j)}(h$``u8 xfer_mode`` XFER_* of interest h](j)}(h``u8 xfer_mode``h]jH)}(hj'h]h u8 xfer_mode}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj'ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'ubj)}(hhh]h)}(hXFER_* of interesth]hXFER_* of interest}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hMhj'ubah}(h]h ]h"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]uh1jhj'hMhj'ubah}(h]h ]h"]h$]h&]uh1jhj'ubh)}(h**Description**h]j)}(hj(h]h Description}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'ubj)}(h>Return matching xfer_shift for **xfer_mode**. LOCKING: None. h](h)}(h-Return matching xfer_shift for **xfer_mode**.h](hReturn matching xfer_shift for }(hj(hhhNhNubj)}(h **xfer_mode**h]h xfer_mode}(hj'(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubh.}(hj(hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj(ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj@(hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj(ubeh}(h]h ]h"]h$]h&]uh1jhj?(hMhj'ubh)}(h **Return**h]j)}(hjW(h]hReturn}(hjY(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjU(ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'ubh)}(h*Matching xfer_shift, -1 if no match found.h]h*Matching xfer_shift, -1 if no match found.}(hjm(hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj'ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_mode_string (C function)c.ata_mode_stringhNtauh1jhjhhhNhNubj)}(hhh](j)}(h5const char * ata_mode_string (unsigned int xfer_mask)h]j)}(h3const char *ata_mode_string(unsigned int xfer_mask)h](j)}(hconsth]hconst}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(hhhj(hMubj)}(hcharh]hchar}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(hhhj(hMubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(hhhj(hMubjk)}(hj? h]h*}(hj(hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(hhhj(hMubj{)}(hata_mode_stringh]jG)}(hata_mode_stringh]hata_mode_string}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj(hhhj(hMubj)}(h(unsigned int xfer_mask)h]j)}(hunsigned int xfer_maskh](j)}(hunsignedh]hunsigned}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj&)}(h h]h }(hj)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubj)}(hinth]hint}(hj)hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(ubj&)}(h h]h }(hj,)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubjG)}(h xfer_maskh]h xfer_mask}(hj:)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubah}(h]h ]h"]h$]h&]jjuh1jhj(hhhj(hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj(hhhj(hMubah}(h]j(ah ](jjeh"]h$]h&]jj)jhuh1jhj(hMhj(hhubj)}(hhh]h)}(hconvert xfer_mask to stringh]hconvert xfer_mask to string}(hjd)hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhja)hhubah}(h]h ]h"]h$]h&]uh1jhj(hhhj(hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj|)jj|)jjj uh1jhhhjhNhNubj")}(hX[**Parameters** ``unsigned int xfer_mask`` mask of bits supported; only highest bit counts. **Description** Determine string which represents the highest speed (highest bit in **modemask**). LOCKING: None. **Return** Constant C string representing highest speed listed in **mode_mask**, or the constant C string "".h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubj)}(hhh]j)}(hL``unsigned int xfer_mask`` mask of bits supported; only highest bit counts. h](j)}(h``unsigned int xfer_mask``h]jH)}(hj)h]hunsigned int xfer_mask}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj)ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubj)}(hhh]h)}(h0mask of bits supported; only highest bit counts.h]h0mask of bits supported; only highest bit counts.}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj)hMhj)ubah}(h]h ]h"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]uh1jhj)hMhj)ubah}(h]h ]h"]h$]h&]uh1jhj)ubh)}(h**Description**h]j)}(hj)h]h Description}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubj)}(hcDetermine string which represents the highest speed (highest bit in **modemask**). LOCKING: None. h](h)}(hRDetermine string which represents the highest speed (highest bit in **modemask**).h](hDDetermine string which represents the highest speed (highest bit in }(hj)hhhNhNubj)}(h **modemask**h]hmodemask}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubh).}(hj)hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubeh}(h]h ]h"]h$]h&]uh1jhj*hMhj)ubh)}(h **Return**h]j)}(hj2*h]hReturn}(hj4*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0*ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubh)}(hgConstant C string representing highest speed listed in **mode_mask**, or the constant C string "".h](h7Constant C string representing highest speed listed in }(hjH*hhhNhNubj)}(h **mode_mask**h]h mode_mask}(hjP*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjH*ubh', or the constant C string “”.}(hjH*hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj)ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_classify (C function)c.ata_dev_classifyhNtauh1jhjhhhNhNubj)}(hhh](j)}(h=unsigned int ata_dev_classify (const struct ata_taskfile *tf)h]j)}(h,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:,ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj+ubh)}(hDevice type, ``ATA_DEV_ATA``, ``ATA_DEV_ATAPI``, ``ATA_DEV_PMP``, ``ATA_DEV_ZAC``, or ``ATA_DEV_UNKNOWN`` the event of failure.h](h Device type, }(hjR,hhhNhNubjH)}(h``ATA_DEV_ATA``h]h ATA_DEV_ATA}(hjZ,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjR,ubh, }(hjR,hhhNhNubjH)}(h``ATA_DEV_ATAPI``h]h ATA_DEV_ATAPI}(hjl,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjR,ubh, }hjR,sbjH)}(h``ATA_DEV_PMP``h]h ATA_DEV_PMP}(hj~,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjR,ubh, }(hjR,hhhNhNubjH)}(h``ATA_DEV_ZAC``h]h ATA_DEV_ZAC}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjR,ubh, or }(hjR,hhhNhNubjH)}(h``ATA_DEV_UNKNOWN``h]hATA_DEV_UNKNOWN}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjR,ubh the event of failure.}(hjR,hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj+ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_id_string (C function)c.ata_id_stringhNtauh1jhjhhhNhNubj)}(hhh](j)}(hXvoid ata_id_string (const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h]j)}(hWvoid ata_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h](j)}(hvoidh]hvoid}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMAubj&)}(h h]h }(hj,hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,hhhj,hMAubj{)}(h ata_id_stringh]jG)}(h ata_id_stringh]h ata_id_string}(hj,hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj,ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj,hhhj,hMAubj)}(hE(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h](j)}(h const u16 *idh](j)}(hj(h]hconst}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj-ubj&)}(h h]h }(hj%-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubh)}(hhh]jG)}(hu16h]hu16}(hj6-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3-ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj8-modnameN classnameNjcjf)}ji]jV)}j_j,sbc.ata_id_stringasbuh1hhj-ubj&)}(h h]h }(hjV-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubjk)}(hj? h]h*}(hjd-hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj-ubjG)}(hidh]hid}(hjq-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-ubj)}(hunsigned char *sh](j)}(hunsignedh]hunsigned}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubj)}(hcharh]hchar}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubjk)}(hj? h]h*}(hj-hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj-ubjG)}(hsh]hs}(hj-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-ubj)}(hunsigned int ofsh](j)}(hunsignedh]hunsigned}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubj)}(hinth]hint}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-ubj&)}(h h]h }(hj.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-ubjG)}(hofsh]hofs}(hj .hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-ubj)}(hunsigned int lenh](j)}(hunsignedh]hunsigned}(hj9.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5.ubj&)}(h h]h }(hjG.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5.ubj)}(hinth]hint}(hjU.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5.ubj&)}(h h]h }(hjc.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5.ubjG)}(hlenh]hlen}(hjq.hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5.ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj-ubeh}(h]h ]h"]h$]h&]jjuh1jhj,hhhj,hMAubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj,hhhj,hMAubah}(h]j,ah ](jjeh"]h$]h&]jj)jhuh1jhj,hMAhj,hhubj)}(hhh]h)}(h(Convert IDENTIFY DEVICE page into stringh]h(Convert IDENTIFY DEVICE page into string}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMAhj.hhubah}(h]h ]h"]h$]h&]uh1jhj,hhhj,hMAubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj.jj.jjj uh1jhhhjhNhNubj")}(hX**Parameters** ``const u16 *id`` IDENTIFY DEVICE results we will examine ``unsigned char *s`` string into which data is output ``unsigned int ofs`` offset into identify device page ``unsigned int len`` length of string to return. must be an even number. **Description** The strings in the IDENTIFY DEVICE page are broken up into 16-bit chunks. 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LOCKING: caller.h](h)}(h**Parameters**h]j)}(hj.h]h Parameters}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMEhj.ubj)}(hhh](j)}(h:``const u16 *id`` IDENTIFY DEVICE results we will examine h](j)}(h``const u16 *id``h]jH)}(hj.h]h const u16 *id}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj.ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMBhj.ubj)}(hhh]h)}(h'IDENTIFY DEVICE results we will examineh]h'IDENTIFY DEVICE results we will examine}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMBhj.ubah}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]uh1jhj.hMBhj.ubj)}(h6``unsigned char *s`` string into which data is output h](j)}(h``unsigned char *s``h]jH)}(hj/h]hunsigned char *s}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMChj/ubj)}(hhh]h)}(h string into which data is outputh]h string into which data is output}(hj./hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*/hMChj+/ubah}(h]h ]h"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]uh1jhj*/hMChj.ubj)}(h6``unsigned int ofs`` offset into identify device page h](j)}(h``unsigned int ofs``h]jH)}(hjN/h]hunsigned int ofs}(hjP/hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjL/ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMDhjH/ubj)}(hhh]h)}(h offset into identify device pageh]h offset into identify device page}(hjg/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjc/hMDhjd/ubah}(h]h ]h"]h$]h&]uh1jhjH/ubeh}(h]h ]h"]h$]h&]uh1jhjc/hMDhj.ubj)}(hI``unsigned int len`` length of string to return. must be an even number. h](j)}(h``unsigned int len``h]jH)}(hj/h]hunsigned int len}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMEhj/ubj)}(hhh]h)}(h3length of string to return. must be an even number.h]h3length of string to return. must be an even number.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hMEhj/ubah}(h]h ]h"]h$]h&]uh1jhj/ubeh}(h]h ]h"]h$]h&]uh1jhj/hMEhj.ubeh}(h]h ]h"]h$]h&]uh1jhj.ubh)}(h**Description**h]j)}(hj/h]h Description}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMGhj.ubj)}(hThe strings in the IDENTIFY DEVICE page are broken up into 16-bit chunks. 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Run through the string, and output each 8-bit chunk linearly, regardless of platform.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMFhj/ubh)}(hLOCKING: caller.h]hLOCKING: caller.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMJhj/ubeh}(h]h ]h"]h$]h&]uh1jhj/hMFhj.ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_id_c_string (C function)c.ata_id_c_stringhNtauh1jhjhhhNhNubj)}(hhh](j)}(hZvoid ata_id_c_string (const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h]j)}(hYvoid ata_id_c_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h](j)}(hvoidh]hvoid}(hj 0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMfubj&)}(h h]h }(hj/0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0hhhj.0hMfubj{)}(hata_id_c_stringh]jG)}(hata_id_c_stringh]hata_id_c_string}(hjA0hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=0ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj0hhhj.0hMfubj)}(hE(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len)h](j)}(h const u16 *idh](j)}(hj(h]hconst}(hj]0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjY0ubj&)}(h h]h }(hjj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjY0ubh)}(hhh]jG)}(hu16h]hu16}(hj{0hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjx0ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj}0modnameN classnameNjcjf)}ji]jV)}j_jC0sbc.ata_id_c_stringasbuh1hhjY0ubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjY0ubjk)}(hj? h]h*}(hj0hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjY0ubjG)}(hidh]hid}(hj0hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjY0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjU0ubj)}(hunsigned char *sh](j)}(hunsignedh]hunsigned}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0ubj)}(hcharh]hchar}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0ubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0ubjk)}(hj? h]h*}(hj1hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj0ubjG)}(hj-h]hs}(hj1hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj0ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjU0ubj)}(hunsigned int ofsh](j)}(hunsignedh]hunsigned}(hj,1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(1ubj&)}(h h]h }(hj:1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(1ubj)}(hinth]hint}(hjH1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(1ubj&)}(h h]h }(hjV1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(1ubjG)}(hofsh]hofs}(hjd1hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjU0ubj)}(hunsigned int lenh](j)}(hunsignedh]hunsigned}(hj}1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjy1ubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjy1ubj)}(hinth]hint}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjy1ubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjy1ubjG)}(hlenh]hlen}(hj1hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjy1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjU0ubeh}(h]h ]h"]h$]h&]jjuh1jhj0hhhj.0hMfubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj0hhhj.0hMfubah}(h]j0ah ](jjeh"]h$]h&]jj)jhuh1jhj.0hMfhj0hhubj)}(hhh]h)}(h*Convert IDENTIFY DEVICE page into C stringh]h*Convert IDENTIFY DEVICE page into C string}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMfhj1hhubah}(h]h ]h"]h$]h&]uh1jhj0hhhj.0hMfubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj1jj1jjj uh1jhhhjhNhNubj")}(hX**Parameters** ``const u16 *id`` IDENTIFY DEVICE results we will examine ``unsigned char *s`` string into which data is output ``unsigned int ofs`` offset into identify device page ``unsigned int len`` length of string to return. must be an odd number. **Description** This function is identical to ata_id_string except that it trims trailing spaces and terminates the resulting string with null. **len** must be actual maximum length (even number) + 1. LOCKING: caller.h](h)}(h**Parameters**h]j)}(hj2h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMjhj1ubj)}(hhh](j)}(h:``const u16 *id`` IDENTIFY DEVICE results we will examine h](j)}(h``const u16 *id``h]jH)}(hj 2h]h const u16 *id}(hj"2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMghj2ubj)}(hhh]h)}(h'IDENTIFY DEVICE results we will examineh]h'IDENTIFY DEVICE results we will examine}(hj92hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj52hMghj62ubah}(h]h ]h"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]uh1jhj52hMghj2ubj)}(h6``unsigned char *s`` string into which data is output h](j)}(h``unsigned char *s``h]jH)}(hjY2h]hunsigned char *s}(hj[2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjW2ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhhjS2ubj)}(hhh]h)}(h string into which data is outputh]h string into which data is output}(hjr2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjn2hMhhjo2ubah}(h]h ]h"]h$]h&]uh1jhjS2ubeh}(h]h ]h"]h$]h&]uh1jhjn2hMhhj2ubj)}(h6``unsigned int ofs`` offset into identify device page h](j)}(h``unsigned int ofs``h]jH)}(hj2h]hunsigned int ofs}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMihj2ubj)}(hhh]h)}(h offset into identify device pageh]h offset into identify device page}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hMihj2ubah}(h]h ]h"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]uh1jhj2hMihj2ubj)}(hH``unsigned int len`` length of string to return. must be an odd number. h](j)}(h``unsigned int len``h]jH)}(hj2h]hunsigned int len}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMjhj2ubj)}(hhh]h)}(h2length of string to return. must be an odd number.h]h2length of string to return. must be an odd number.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hMjhj2ubah}(h]h ]h"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]uh1jhj2hMjhj2ubeh}(h]h ]h"]h$]h&]uh1jhj1ubh)}(h**Description**h]j)}(hj3h]h Description}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMlhj1ubj)}(hThis function is identical to ata_id_string except that it trims trailing spaces and terminates the resulting string with null. **len** must be actual maximum length (even number) + 1. LOCKING: caller.h](h)}(hThis function is identical to ata_id_string except that it trims trailing spaces and terminates the resulting string with null. **len** must be actual maximum length (even number) + 1.h](hThis function is identical to ata_id_string except that it trims trailing spaces and terminates the resulting string with null. }(hj 3hhhNhNubj)}(h**len**h]hlen}(hj(3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj 3ubh1 must be actual maximum length (even number) + 1.}(hj 3hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMkhj3ubh)}(hLOCKING: caller.h]hLOCKING: caller.}(hjA3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMohj3ubeh}(h]h ]h"]h$]h&]uh1jhj@3hMkhj1ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_id_xfermask (C function)c.ata_id_xfermaskhNtauh1jhjhhhNhNubj)}(hhh](j)}(h,unsigned int ata_id_xfermask (const u16 *id)h]j)}(h+unsigned int ata_id_xfermask(const u16 *id)h](j)}(hunsignedh]hunsigned}(hjv3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjr3hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjr3hhhj3hMubj)}(hinth]hint}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjr3hhhj3hMubj&)}(h h]h }(hj3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjr3hhhj3hMubj{)}(hata_id_xfermaskh]jG)}(hata_id_xfermaskh]hata_id_xfermask}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjr3hhhj3hMubj)}(h(const u16 *id)h]j)}(h const u16 *idh](j)}(hj(h]hconst}(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3ubj&)}(h h]h }(hj3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubh)}(hhh]jG)}(hu16h]hu16}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj3modnameN classnameNjcjf)}ji]jV)}j_j3sbc.ata_id_xfermaskasbuh1hhj3ubj&)}(h h]h }(hj 4hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubjk)}(hj? h]h*}(hj4hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj3ubjG)}(hidh]hid}(hj(4hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj3ubah}(h]h ]h"]h$]h&]jjuh1jhjr3hhhj3hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjn3hhhj3hMubah}(h]ji3ah ](jjeh"]h$]h&]jj)jhuh1jhj3hMhjk3hhubj)}(hhh]h)}(h-Compute xfermask from the given IDENTIFY datah]h-Compute xfermask from the given IDENTIFY data}(hjR4hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjO4hhubah}(h]h ]h"]h$]h&]uh1jhjk3hhhj3hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjj4jjj4jjj uh1jhhhjhNhNubj")}(hXH**Parameters** ``const u16 *id`` IDENTIFY data to compute xfer mask from **Description** Compute the xfermask for this device. This is not as trivial as it seems if we must consider early devices correctly. FIXME: pre IDE drive timing (do we care ?). LOCKING: None. **Return** Computed xfermaskh](h)}(h**Parameters**h]j)}(hjt4h]h Parameters}(hjv4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjr4ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjn4ubj)}(hhh]j)}(h:``const u16 *id`` IDENTIFY data to compute xfer mask from h](j)}(h``const u16 *id``h]jH)}(hj4h]h const u16 *id}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj4ubj)}(hhh]h)}(h'IDENTIFY data to compute xfer mask fromh]h'IDENTIFY data to compute xfer mask from}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj4hMhj4ubah}(h]h ]h"]h$]h&]uh1jhj4ubeh}(h]h ]h"]h$]h&]uh1jhj4hMhj4ubah}(h]h ]h"]h$]h&]uh1jhjn4ubh)}(h**Description**h]j)}(hj4h]h Description}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjn4ubj)}(hCompute the xfermask for this device. This is not as trivial as it seems if we must consider early devices correctly. FIXME: pre IDE drive timing (do we care ?). LOCKING: None. h](h)}(huCompute the xfermask for this device. This is not as trivial as it seems if we must consider early devices correctly.h]huCompute the xfermask for this device. This is not as trivial as it seems if we must consider early devices correctly.}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj4ubh)}(h+FIXME: pre IDE drive timing (do we care ?).h]h+FIXME: pre IDE drive timing (do we care ?).}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj4ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj4ubeh}(h]h ]h"]h$]h&]uh1jhj4hMhjn4ubh)}(h **Return**h]j)}(hj5h]hReturn}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjn4ubh)}(hComputed xfermaskh]hComputed xfermask}(hj35hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjn4ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_pio_need_iordy (C function)c.ata_pio_need_iordyhNtauh1jhjhhhNhNubj)}(hhh](j)}(h?unsigned int ata_pio_need_iordy (const struct ata_device *adev)h]j)}(h>unsigned int ata_pio_need_iordy(const struct ata_device *adev)h](j)}(hunsignedh]hunsigned}(hjb5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^5hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjq5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^5hhhjp5hMubj)}(hinth]hint}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^5hhhjp5hMubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^5hhhjp5hMubj{)}(hata_pio_need_iordyh]jG)}(hata_pio_need_iordyh]hata_pio_need_iordy}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj^5hhhjp5hMubj)}(h(const struct ata_device *adev)h]j)}(hconst struct ata_device *adevh](j)}(hj(h]hconst}(hj5hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj5ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5ubj)}(hjh]hstruct}(hj5hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj5ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj5modnameN classnameNjcjf)}ji]jV)}j_j5sbc.ata_pio_need_iordyasbuh1hhj5ubj&)}(h h]h }(hj6hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5ubjk)}(hj? h]h*}(hj"6hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj5ubjG)}(hadevh]hadev}(hj/6hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj5ubah}(h]h ]h"]h$]h&]jjuh1jhj^5hhhjp5hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjZ5hhhjp5hMubah}(h]jU5ah ](jjeh"]h$]h&]jj)jhuh1jhjp5hMhjW5hhubj)}(hhh]h)}(hcheck if iordy neededh]hcheck if iordy needed}(hjY6hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjV6hhubah}(h]h ]h"]h$]h&]uh1jhjW5hhhjp5hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjq6jjq6jjj uh1jhhhjhNhNubj")}(h**Parameters** ``const struct ata_device *adev`` ATA device **Description** Check if the current speed of the device requires IORDY. Used by various controllers for chip configuration.h](h)}(h**Parameters**h]j)}(hj{6h]h Parameters}(hj}6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjy6ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhju6ubj)}(hhh]j)}(h-``const struct ata_device *adev`` ATA device h](j)}(h!``const struct ata_device *adev``h]jH)}(hj6h]hconst struct ata_device *adev}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj6ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj6ubj)}(hhh]h)}(h ATA deviceh]h ATA device}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6hMhj6ubah}(h]h ]h"]h$]h&]uh1jhj6ubeh}(h]h ]h"]h$]h&]uh1jhj6hMhj6ubah}(h]h ]h"]h$]h&]uh1jhju6ubh)}(h**Description**h]j)}(hj6h]h Description}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhju6ubj)}(hlCheck if the current speed of the device requires IORDY. Used by various controllers for chip configuration.h]h)}(hlCheck if the current speed of the device requires IORDY. Used by various controllers for chip configuration.h]hlCheck if the current speed of the device requires IORDY. Used by various controllers for chip configuration.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj6ubah}(h]h ]h"]h$]h&]uh1jhj6hMhju6ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_do_dev_read_id (C function)c.ata_do_dev_read_idhNtauh1jhjhhhNhNubj)}(hhh](j)}(h]unsigned int ata_do_dev_read_id (struct ata_device *dev, struct ata_taskfile *tf, __le16 *id)h]j)}(h\unsigned int ata_do_dev_read_id(struct ata_device *dev, struct ata_taskfile *tf, __le16 *id)h](j)}(hunsignedh]hunsigned}(hj$7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 7hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj37hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj 7hhhj27hMubj)}(hinth]hint}(hjA7hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj 7hhhj27hMubj&)}(h h]h }(hjO7hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj 7hhhj27hMubj{)}(hata_do_dev_read_idh]jG)}(hata_do_dev_read_idh]hata_do_dev_read_id}(hja7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]7ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj 7hhhj27hMubj)}(h=(struct ata_device *dev, struct ata_taskfile *tf, __le16 *id)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj}7hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjy7ubj&)}(h h]h }(hj7hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjy7ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj7ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj7modnameN classnameNjcjf)}ji]jV)}j_jc7sbc.ata_do_dev_read_idasbuh1hhjy7ubj&)}(h h]h }(hj7hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjy7ubjk)}(hj? h]h*}(hj7hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjy7ubjG)}(hdevh]hdev}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjy7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhju7ubj)}(hstruct ata_taskfile *tfh](j)}(hjh]hstruct}(hj7hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj7ubj&)}(h h]h }(hj7hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubh)}(hhh]jG)}(h ata_taskfileh]h ata_taskfile}(hj 8hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj 8ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj8modnameN classnameNjcjf)}ji]j7c.ata_do_dev_read_idasbuh1hhj7ubj&)}(h h]h }(hj+8hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubjk)}(hj? h]h*}(hj98hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj7ubjG)}(htfh]htf}(hjF8hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhju7ubj)}(h __le16 *idh](h)}(hhh]jG)}(h__le16h]h__le16}(hjb8hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_8ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjd8modnameN classnameNjcjf)}ji]j7c.ata_do_dev_read_idasbuh1hhj[8ubj&)}(h h]h }(hj8hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj[8ubjk)}(hj? h]h*}(hj8hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj[8ubjG)}(hidh]hid}(hj8hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj[8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhju7ubeh}(h]h ]h"]h$]h&]jjuh1jhj 7hhhj27hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj7hhhj27hMubah}(h]j7ah ](jjeh"]h$]h&]jj)jhuh1jhj27hMhj7hhubj)}(hhh]h)}(hdefault ID read methodh]hdefault ID read method}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj8hhubah}(h]h ]h"]h$]h&]uh1jhj7hhhj27hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj8jj8jjj uh1jhhhjhNhNubj")}(hXW**Parameters** ``struct ata_device *dev`` device ``struct ata_taskfile *tf`` proposed taskfile ``__le16 *id`` data buffer **Description** Issue the identify taskfile and hand back the buffer containing identify data. For some RAID controllers and for pre ATA devices this function is wrapped or replaced by the driverh](h)}(h**Parameters**h]j)}(hj8h]h Parameters}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj8ubj)}(hhh](j)}(h"``struct ata_device *dev`` device h](j)}(h``struct ata_device *dev``h]jH)}(hj9h]hstruct ata_device *dev}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj9ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj9ubj)}(hhh]h)}(hdeviceh]hdevice}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj9hMhj9ubah}(h]h ]h"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]uh1jhj9hMhj8ubj)}(h.``struct ata_taskfile *tf`` proposed taskfile h](j)}(h``struct ata_taskfile *tf``h]jH)}(hj?9h]hstruct ata_taskfile *tf}(hjA9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=9ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj99ubj)}(hhh]h)}(hproposed taskfileh]hproposed taskfile}(hjX9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjT9hMhjU9ubah}(h]h ]h"]h$]h&]uh1jhj99ubeh}(h]h ]h"]h$]h&]uh1jhjT9hMhj8ubj)}(h``__le16 *id`` data buffer h](j)}(h``__le16 *id``h]jH)}(hjx9h]h __le16 *id}(hjz9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjv9ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjr9ubj)}(hhh]h)}(h data bufferh]h data buffer}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj9hMhj9ubah}(h]h ]h"]h$]h&]uh1jhjr9ubeh}(h]h ]h"]h$]h&]uh1jhj9hMhj8ubeh}(h]h ]h"]h$]h&]uh1jhj8ubh)}(h**Description**h]j)}(hj9h]h Description}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj8ubj)}(hIssue the identify taskfile and hand back the buffer containing identify data. For some RAID controllers and for pre ATA devices this function is wrapped or replaced by the driverh]h)}(hIssue the identify taskfile and hand back the buffer containing identify data. For some RAID controllers and for pre ATA devices this function is wrapped or replaced by the driverh]hIssue the identify taskfile and hand back the buffer containing identify data. For some RAID controllers and for pre ATA devices this function is wrapped or replaced by the driver}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj9ubah}(h]h ]h"]h$]h&]uh1jhj9hMhj8ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_cable_40wire (C function)c.ata_cable_40wirehNtauh1jhjhhhNhNubj)}(hhh](j)}(h*int ata_cable_40wire (struct ata_port *ap)h]j)}(h)int ata_cable_40wire(struct ata_port *ap)h](j)}(hinth]hint}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMg ubj&)}(h h]h }(hj:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9hhhj:hMg ubj{)}(hata_cable_40wireh]jG)}(hata_cable_40wireh]hata_cable_40wire}(hj#:hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj9hhhj:hMg ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj?:hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;:ubj&)}(h h]h }(hjL:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;:ubh)}(hhh]jG)}(hata_porth]hata_port}(hj]:hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjZ:ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_:modnameN classnameNjcjf)}ji]jV)}j_j%:sbc.ata_cable_40wireasbuh1hhj;:ubj&)}(h h]h }(hj}:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;:ubjk)}(hj? h]h*}(hj:hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;:ubjG)}(haph]hap}(hj:hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7:ubah}(h]h ]h"]h$]h&]jjuh1jhj9hhhj:hMg ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj9hhhj:hMg ubah}(h]j9ah ](jjeh"]h$]h&]jj)jhuh1jhj:hMg hj9hhubj)}(hhh]h)}(hreturn 40 wire cable typeh]hreturn 40 wire cable type}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMg hj:hhubah}(h]h ]h"]h$]h&]uh1jhj9hhhj:hMg ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj:jj:jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` port **Description** Helper method for drivers which want to hardwire 40 wire cable detection.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMk hj:ubj)}(hhh]j)}(h``struct ata_port *ap`` port h](j)}(h``struct ata_port *ap``h]jH)}(hj;h]hstruct ata_port *ap}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj;ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMh hj:ubj)}(hhh]h)}(hporth]hport}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;hMh hj;ubah}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ]h"]h$]h&]uh1jhj;hMh hj:ubah}(h]h ]h"]h$]h&]uh1jhj:ubh)}(h**Description**h]j)}(hj>;h]h Description}(hj@;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<;ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMj hj:ubj)}(hIHelper method for drivers which want to hardwire 40 wire cable detection.h]h)}(hIHelper method for drivers which want to hardwire 40 wire cable detection.h]hIHelper method for drivers which want to hardwire 40 wire cable detection.}(hjX;hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMi hjT;ubah}(h]h ]h"]h$]h&]uh1jhjf;hMi hj:ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_cable_80wire (C function)c.ata_cable_80wirehNtauh1jhjhhhNhNubj)}(hhh](j)}(h*int ata_cable_80wire (struct ata_port *ap)h]j)}(h)int ata_cable_80wire(struct ata_port *ap)h](j)}(hinth]hint}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMu ubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;hhhj;hMu ubj{)}(hata_cable_80wireh]jG)}(hata_cable_80wireh]hata_cable_80wire}(hj;hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj;hhhj;hMu ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj;hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;ubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubh)}(hhh]jG)}(hata_porth]hata_port}(hj;hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj;modnameN classnameNjcjf)}ji]jV)}j_j;sbc.ata_cable_80wireasbuh1hhj;ubj&)}(h h]h }(hj<hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubjk)}(hj? h]h*}(hj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;ubjG)}(haph]hap}(hj#<hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubah}(h]h ]h"]h$]h&]jjuh1jhj;hhhj;hMu ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj;hhhj;hMu ubah}(h]j;ah ](jjeh"]h$]h&]jj)jhuh1jhj;hMu hj;hhubj)}(hhh]h)}(hreturn 80 wire cable typeh]hreturn 80 wire cable type}(hjM<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMu hjJ<hhubah}(h]h ]h"]h$]h&]uh1jhj;hhhj;hMu ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjje<jje<jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` port **Description** Helper method for drivers which want to hardwire 80 wire cable detection.h](h)}(h**Parameters**h]j)}(hjo<h]h Parameters}(hjq<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjm<ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMy hji<ubj)}(hhh]j)}(h``struct ata_port *ap`` port h](j)}(h``struct ata_port *ap``h]jH)}(hj<h]hstruct ata_port *ap}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj<ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMv hj<ubj)}(hhh]h)}(hporth]hport}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<hMv hj<ubah}(h]h ]h"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]uh1jhj<hMv hj<ubah}(h]h ]h"]h$]h&]uh1jhji<ubh)}(h**Description**h]j)}(hj<h]h Description}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMx hji<ubj)}(hIHelper method for drivers which want to hardwire 80 wire cable detection.h]h)}(hIHelper method for drivers which want to hardwire 80 wire cable detection.h]hIHelper method for drivers which want to hardwire 80 wire cable detection.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMw hj<ubah}(h]h ]h"]h$]h&]uh1jhj<hMw hji<ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_cable_unknown (C function)c.ata_cable_unknownhNtauh1jhjhhhNhNubj)}(hhh](j)}(h+int ata_cable_unknown (struct ata_port *ap)h]j)}(h*int ata_cable_unknown(struct ata_port *ap)h](j)}(hinth]hint}(hj=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hj'=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=hhhj&=hM ubj{)}(hata_cable_unknownh]jG)}(hata_cable_unknownh]hata_cable_unknown}(hj9=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5=ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj=hhhj&=hM ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjU=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjQ=ubj&)}(h h]h }(hjb=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQ=ubh)}(hhh]jG)}(hata_porth]hata_port}(hjs=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjp=ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetju=modnameN classnameNjcjf)}ji]jV)}j_j;=sbc.ata_cable_unknownasbuh1hhjQ=ubj&)}(h h]h }(hj=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQ=ubjk)}(hj? h]h*}(hj=hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjQ=ubjG)}(haph]hap}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjQ=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjM=ubah}(h]h ]h"]h$]h&]jjuh1jhj=hhhj&=hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj=hhhj&=hM ubah}(h]j =ah ](jjeh"]h$]h&]jj)jhuh1jhj&=hM hj =hhubj)}(hhh]h)}(hreturn unknown PATA cable.h]hreturn unknown PATA cable.}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj=hhubah}(h]h ]h"]h$]h&]uh1jhj =hhhj&=hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj=jj=jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` port **Description** Helper method for drivers which have no PATA cable detection.h](h)}(h**Parameters**h]j)}(hj=h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj=ubj)}(hhh]j)}(h``struct ata_port *ap`` port h](j)}(h``struct ata_port *ap``h]jH)}(hj>h]hstruct ata_port *ap}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj>ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj>ubj)}(hhh]h)}(hporth]hport}(hj2>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.>hM hj/>ubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhj.>hM hj>ubah}(h]h ]h"]h$]h&]uh1jhj=ubh)}(h**Description**h]j)}(hjT>h]h Description}(hjV>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjR>ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj=ubj)}(h=Helper method for drivers which have no PATA cable detection.h]h)}(hjl>h]h=Helper method for drivers which have no PATA cable detection.}(hjn>hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjj>ubah}(h]h ]h"]h$]h&]uh1jhj{>hM hj=ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_cable_ignore (C function)c.ata_cable_ignorehNtauh1jhjhhhNhNubj)}(hhh](j)}(h*int ata_cable_ignore (struct ata_port *ap)h]j)}(h)int ata_cable_ignore(struct ata_port *ap)h](j)}(hinth]hint}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hj>hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>hhhj>hM ubj{)}(hata_cable_ignoreh]jG)}(hata_cable_ignoreh]hata_cable_ignore}(hj>hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj>hhhj>hM ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj>hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj>ubj&)}(h h]h }(hj>hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>ubh)}(hhh]jG)}(hata_porth]hata_port}(hj>hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj>modnameN classnameNjcjf)}ji]jV)}j_j>sbc.ata_cable_ignoreasbuh1hhj>ubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>ubjk)}(hj? h]h*}(hj+?hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj>ubjG)}(haph]hap}(hj8?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>ubah}(h]h ]h"]h$]h&]jjuh1jhj>hhhj>hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj>hhhj>hM ubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jhj>hM hj>hhubj)}(hhh]h)}(hreturn ignored PATA cable.h]hreturn ignored PATA cable.}(hjb?hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj_?hhubah}(h]h ]h"]h$]h&]uh1jhj>hhhj>hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjz?jjz?jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` port **Description** Helper method for drivers which don't use cable type to limit transfer mode.h](h)}(h**Parameters**h]j)}(hj?h]h Parameters}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj~?ubj)}(hhh]j)}(h``struct ata_port *ap`` port h](j)}(h``struct ata_port *ap``h]jH)}(hj?h]hstruct ata_port *ap}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj?ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj?ubj)}(hhh]h)}(hporth]hport}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?hM hj?ubah}(h]h ]h"]h$]h&]uh1jhj?ubeh}(h]h ]h"]h$]h&]uh1jhj?hM hj?ubah}(h]h ]h"]h$]h&]uh1jhj~?ubh)}(h**Description**h]j)}(hj?h]h Description}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj~?ubj)}(hLHelper method for drivers which don't use cable type to limit transfer mode.h]h)}(hLHelper method for drivers which don't use cable type to limit transfer mode.h]hNHelper method for drivers which don’t use cable type to limit transfer mode.}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj?ubah}(h]h ]h"]h$]h&]uh1jhj@hM hj~?ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_cable_sata (C function)c.ata_cable_satahNtauh1jhjhhhNhNubj)}(hhh](j)}(h(int ata_cable_sata (struct ata_port *ap)h]j)}(h'int ata_cable_sata(struct ata_port *ap)h](j)}(hinth]hint}(hj-@hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)@hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hj<@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj)@hhhj;@hM ubj{)}(hata_cable_satah]jG)}(hata_cable_satah]hata_cable_sata}(hjN@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjJ@ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj)@hhhj;@hM ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjf@ubj&)}(h h]h }(hjw@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjf@ubh)}(hhh]jG)}(hata_porth]hata_port}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj@modnameN classnameNjcjf)}ji]jV)}j_jP@sbc.ata_cable_sataasbuh1hhjf@ubj&)}(h h]h }(hj@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjf@ubjk)}(hj? h]h*}(hj@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjf@ubjG)}(haph]hap}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjf@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjb@ubah}(h]h ]h"]h$]h&]jjuh1jhj)@hhhj;@hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj%@hhhj;@hM ubah}(h]j @ah ](jjeh"]h$]h&]jj)jhuh1jhj;@hM hj"@hhubj)}(hhh]h)}(hreturn SATA cable typeh]hreturn SATA cable type}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj@hhubah}(h]h ]h"]h$]h&]uh1jhj"@hhhj;@hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjAjjAjjj uh1jhhhjhNhNubj")}(hv**Parameters** ``struct ata_port *ap`` port **Description** Helper method for drivers which have SATA cablesh](h)}(h**Parameters**h]j)}(hjAh]h Parameters}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj Aubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj Aubj)}(hhh]j)}(h``struct ata_port *ap`` port h](j)}(h``struct ata_port *ap``h]jH)}(hj.Ah]hstruct ata_port *ap}(hj0AhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,Aubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj(Aubj)}(hhh]h)}(hporth]hport}(hjGAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjCAhM hjDAubah}(h]h ]h"]h$]h&]uh1jhj(Aubeh}(h]h ]h"]h$]h&]uh1jhjCAhM hj%Aubah}(h]h ]h"]h$]h&]uh1jhj Aubh)}(h**Description**h]j)}(hjiAh]h Description}(hjkAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjgAubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj Aubj)}(h0Helper method for drivers which have SATA cablesh]h)}(hjAh]h0Helper method for drivers which have SATA cables}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjAubah}(h]h ]h"]h$]h&]uh1jhjAhM hj Aubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_pair (C function)c.ata_dev_pairhNtauh1jhjhhhNhNubj)}(hhh](j)}(h:struct ata_device * ata_dev_pair (struct ata_device *adev)h]j)}(h8struct ata_device *ata_dev_pair(struct ata_device *adev)h](j)}(hjh]hstruct}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjAhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hjAhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjAhhhjAhM ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjAhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjAubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjAmodnameN classnameNjcjf)}ji]jV)}j_ ata_dev_pairsbc.ata_dev_pairasbuh1hhjAhhhjAhM ubj&)}(h h]h }(hjAhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjAhhhjAhM ubjk)}(hj? h]h*}(hjBhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjAhhhjAhM ubj{)}(h ata_dev_pairh]jG)}(hjAh]h ata_dev_pair}(hjBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjBubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjAhhhjAhM ubj)}(h(struct ata_device *adev)h]j)}(hstruct ata_device *adevh](j)}(hjh]hstruct}(hj1BhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj-Bubj&)}(h h]h }(hj>BhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-Bubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjOBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLBubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjQBmodnameN classnameNjcjf)}ji]jAc.ata_dev_pairasbuh1hhj-Bubj&)}(h h]h }(hjmBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-Bubjk)}(hj? h]h*}(hj{BhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj-BubjG)}(hadevh]hadev}(hjBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj-Bubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj)Bubah}(h]h ]h"]h$]h&]jjuh1jhjAhhhjAhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjAhhhjAhM ubah}(h]jAah ](jjeh"]h$]h&]jj)jhuh1jhjAhM hjAhhubj)}(hhh]h)}(hreturn other device on cableh]hreturn other device on cable}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjBhhubah}(h]h ]h"]h$]h&]uh1jhjAhhhjAhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjBjjBjjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_device *adev`` device **Description** Obtain the other device on the same cable, or if none is present NULL is returnedh](h)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjBubj)}(hhh]j)}(h#``struct ata_device *adev`` device h](j)}(h``struct ata_device *adev``h]jH)}(hjBh]hstruct ata_device *adev}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjBubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjBubj)}(hhh]h)}(hdeviceh]hdevice}(hj ChhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChM hj Cubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhjChM hjBubah}(h]h ]h"]h$]h&]uh1jhjBubh)}(h**Description**h]j)}(hj.Ch]h Description}(hj0ChhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,Cubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjBubj)}(hQObtain the other device on the same cable, or if none is present NULL is returnedh]h)}(hQObtain the other device on the same cable, or if none is present NULL is returnedh]hQObtain the other device on the same cable, or if none is present NULL is returned}(hjHChhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDCubah}(h]h ]h"]h$]h&]uh1jhjVChM hjBubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_set_mode (C function)c.ata_set_modehNtauh1jhjhhhNhNubj)}(hhh](j)}(hJint ata_set_mode (struct ata_link *link, struct ata_device **r_failed_dev)h]j)}(hIint ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)h](j)}(hinth]hint}(hj}ChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyChhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyChhhjChM ubj{)}(h ata_set_modeh]jG)}(h ata_set_modeh]h ata_set_mode}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjyChhhjChM ubj)}(h9(struct ata_link *link, struct ata_device **r_failed_dev)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjCubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjCubh)}(hhh]jG)}(hata_linkh]hata_link}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjCmodnameN classnameNjcjf)}ji]jV)}j_jCsbc.ata_set_modeasbuh1hhjCubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjCubjk)}(hj? h]h*}(hjDhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjCubjG)}(hlinkh]hlink}(hjDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCubj)}(h struct ata_device **r_failed_devh](j)}(hjh]hstruct}(hj,DhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(Dubj&)}(h h]h }(hj9DhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(Dubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjJDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGDubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjLDmodnameN classnameNjcjf)}ji]jCc.ata_set_modeasbuh1hhj(Dubj&)}(h h]h }(hjhDhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(Dubjk)}(hj? h]h*}(hjvDhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(Dubjk)}(hj? h]h*}(hjDhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(DubjG)}(h r_failed_devh]h r_failed_dev}(hjDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(Dubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCubeh}(h]h ]h"]h$]h&]jjuh1jhjyChhhjChM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjuChhhjChM ubah}(h]jpCah ](jjeh"]h$]h&]jj)jhuh1jhjChM hjrChhubj)}(hhh]h)}(h-Program timings and issue SET FEATURES - XFERh]h-Program timings and issue SET FEATURES - XFER}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDhhubah}(h]h ]h"]h$]h&]uh1jhjrChhhjChM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjDjjDjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_link *link`` link on which timings will be programmed ``struct ata_device **r_failed_dev`` out parameter for failed device **Description** Standard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_set_mode() fails, pointer to the failing device is returned in **r_failed_dev**. LOCKING: PCI/etc. bus probe sem. **Return** 0 on success, negative errno otherwiseh](h)}(h**Parameters**h]j)}(hjDh]h Parameters}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDubj)}(hhh](j)}(hC``struct ata_link *link`` link on which timings will be programmed h](j)}(h``struct ata_link *link``h]jH)}(hjDh]hstruct ata_link *link}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjDubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDubj)}(hhh]h)}(h(link on which timings will be programmedh]h(link on which timings will be programmed}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjEhM hjEubah}(h]h ]h"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]uh1jhjEhM hjDubj)}(hE``struct ata_device **r_failed_dev`` out parameter for failed device h](j)}(h$``struct ata_device **r_failed_dev``h]jH)}(hj4Eh]h struct ata_device **r_failed_dev}(hj6EhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2Eubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hj.Eubj)}(hhh]h)}(hout parameter for failed deviceh]hout parameter for failed device}(hjMEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIEhM hjJEubah}(h]h ]h"]h$]h&]uh1jhj.Eubeh}(h]h ]h"]h$]h&]uh1jhjIEhM hjDubeh}(h]h ]h"]h$]h&]uh1jhjDubh)}(h**Description**h]j)}(hjoEh]h Description}(hjqEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmEubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDubj)}(hStandard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_set_mode() fails, pointer to the failing device is returned in **r_failed_dev**. LOCKING: PCI/etc. bus probe sem. h](h)}(hStandard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_set_mode() fails, pointer to the failing device is returned in **r_failed_dev**.h](hStandard implementation of the function used to tune and set ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_dev_set_mode() fails, pointer to the failing device is returned in }(hjEhhhNhNubj)}(h**r_failed_dev**h]h r_failed_dev}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubh.}(hjEhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjEubh)}(h LOCKING: PCI/etc. bus probe sem.h]h LOCKING: PCI/etc. bus probe sem.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjEubeh}(h]h ]h"]h$]h&]uh1jhjEhM hjDubh)}(h **Return**h]j)}(hjEh]hReturn}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDubh)}(h&0 on success, negative errno otherwiseh]h&0 on success, negative errno otherwise}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM hjDubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_wait_after_reset (C function)c.ata_wait_after_resethNtauh1jhjhhhNhNubj)}(hhh](j)}(hsint ata_wait_after_reset (struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link))h]j)}(hrint ata_wait_after_reset(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link))h](j)}(hinth]hint}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMtubj&)}(h h]h }(hjFhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjFhhhjFhMtubj{)}(hata_wait_after_reseth]jG)}(hata_wait_after_reseth]hata_wait_after_reset}(hj'FhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#Fubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjFhhhjFhMtubj)}(hZ(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link))h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjCFhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?Fubj&)}(h h]h }(hjPFhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?Fubh)}(hhh]jG)}(hata_linkh]hata_link}(hjaFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj^Fubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjcFmodnameN classnameNjcjf)}ji]jV)}j_j)Fsbc.ata_wait_after_resetasbuh1hhj?Fubj&)}(h h]h }(hjFhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?Fubjk)}(hj? h]h*}(hjFhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj?FubjG)}(hlinkh]hlink}(hjFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?Fubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;Fubj)}(hunsigned long deadlineh](j)}(hunsignedh]hunsigned}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj&)}(h h]h }(hjFhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjFubj)}(hlongh]hlong}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFubj&)}(h h]h }(hjFhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjFubjG)}(hdeadlineh]hdeadline}(hjFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjFubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;Fubj)}(h)int (*check_ready)(struct ata_link *link)h](j)}(hinth]hint}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGubj&)}(h h]h }(hjGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjGubjk)}(h(h]h(}(hj"GhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubjk)}(hj? h]h*}(hj0GhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubjG)}(h check_readyh]h check_ready}(hj=GhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubjk)}(h)h]h)}(hjKGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubjk)}(hj$Gh]h(}(hjYGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubj)}(hjh]hstruct}(hjfGhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjGubj&)}(h h]h }(hjsGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjGubh)}(hhh]jG)}(hata_linkh]hata_link}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjGmodnameN classnameNjcjf)}ji]j}Fc.ata_wait_after_resetasbuh1hhjGubj&)}(h h]h }(hjGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjGubjk)}(hj? h]h*}(hjGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubjG)}(hlinkh]hlink}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubjk)}(hjMGh]h)}(hjGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjGubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;Fubeh}(h]h ]h"]h$]h&]jjuh1jhjFhhhjFhMtubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjEhhhjFhMtubah}(h]jEah ](jjeh"]h$]h&]jj)jhuh1jhjFhMthjEhhubj)}(hhh]h)}(h)wait for link to become ready after reseth]h)wait for link to become ready after reset}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMthjGhhubah}(h]h ]h"]h$]h&]uh1jhjEhhhjFhMtubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj Hjj Hjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_link *link`` link to be waited on ``unsigned long deadline`` deadline jiffies for the operation ``int (*check_ready)(struct ata_link *link)`` callback to check link readiness **Description** Wait for **link** to become ready after reset. LOCKING: EH context. **Return** 0 if **link** is ready before **deadline**; otherwise, -errno.h](h)}(h**Parameters**h]j)}(hjHh]h Parameters}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMxhjHubj)}(hhh](j)}(h/``struct ata_link *link`` link to be waited on h](j)}(h``struct ata_link *link``h]jH)}(hj5Hh]hstruct ata_link *link}(hj7HhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3Hubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMuhj/Hubj)}(hhh]h)}(hlink to be waited onh]hlink to be waited on}(hjNHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJHhMuhjKHubah}(h]h ]h"]h$]h&]uh1jhj/Hubeh}(h]h ]h"]h$]h&]uh1jhjJHhMuhj,Hubj)}(h>``unsigned long deadline`` deadline jiffies for the operation h](j)}(h``unsigned long deadline``h]jH)}(hjnHh]hunsigned long deadline}(hjpHhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlHubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMvhjhHubj)}(hhh]h)}(h"deadline jiffies for the operationh]h"deadline jiffies for the operation}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhMvhjHubah}(h]h ]h"]h$]h&]uh1jhjhHubeh}(h]h ]h"]h$]h&]uh1jhjHhMvhj,Hubj)}(hO``int (*check_ready)(struct ata_link *link)`` callback to check link readiness h](j)}(h-``int (*check_ready)(struct ata_link *link)``h]jH)}(hjHh]h)int (*check_ready)(struct ata_link *link)}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMwhjHubj)}(hhh]h)}(h callback to check link readinessh]h callback to check link readiness}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhMwhjHubah}(h]h ]h"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]uh1jhjHhMwhj,Hubeh}(h]h ]h"]h$]h&]uh1jhjHubh)}(h**Description**h]j)}(hjHh]h Description}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMyhjHubj)}(hEWait for **link** to become ready after reset. LOCKING: EH context. h](h)}(h.Wait for **link** to become ready after reset.h](h Wait for }(hjHhhhNhNubj)}(h**link**h]hlink}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubh to become ready after reset.}(hjHhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMxhjHubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMzhjHubeh}(h]h ]h"]h$]h&]uh1jhjIhMxhjHubh)}(h **Return**h]j)}(hj4Ih]hReturn}(hj6IhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2Iubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM}hjHubh)}(h>0 if **link** is ready before **deadline**; otherwise, -errno.h](h0 if }(hjJIhhhNhNubj)}(h**link**h]hlink}(hjRIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJIubh is ready before }(hjJIhhhNhNubj)}(h **deadline**h]hdeadline}(hjdIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJIubh; otherwise, -errno.}(hjJIhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM~hjHubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_std_prereset (C function)c.ata_std_preresethNtauh1jhjhhhNhNubj)}(hhh](j)}(hDint ata_std_prereset (struct ata_link *link, unsigned long deadline)h]j)}(hCint ata_std_prereset(struct ata_link *link, unsigned long deadline)h](j)}(hinth]hint}(hjIhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjIhhhjIhMubj{)}(hata_std_prereseth]jG)}(hata_std_prereseth]hata_std_prereset}(hjIhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjIubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjIhhhjIhMubj)}(h/(struct ata_link *link, unsigned long deadline)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjIhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjIubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjIubh)}(hhh]jG)}(hata_linkh]hata_link}(hjIhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjIubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjImodnameN classnameNjcjf)}ji]jV)}j_jIsbc.ata_std_preresetasbuh1hhjIubj&)}(h h]h }(hjJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjIubjk)}(hj? h]h*}(hj&JhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjIubjG)}(hlinkh]hlink}(hj3JhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjIubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubj)}(hunsigned long deadlineh](j)}(hunsignedh]hunsigned}(hjLJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHJubj&)}(h h]h }(hjZJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjHJubj)}(hlongh]hlong}(hjhJhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjHJubj&)}(h h]h }(hjvJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjHJubjG)}(hdeadlineh]hdeadline}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjHJubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubeh}(h]h ]h"]h$]h&]jjuh1jhjIhhhjIhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjIhhhjIhMubah}(h]jIah ](jjeh"]h$]h&]jj)jhuh1jhjIhMhjIhhubj)}(hhh]h)}(hprepare for reseth]hprepare for reset}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJhhubah}(h]h ]h"]h$]h&]uh1jhjIhhhjIhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjJjjJjjj uh1jhhhjhNhNubj")}(hX **Parameters** ``struct ata_link *link`` ATA link to be reset ``unsigned long deadline`` deadline jiffies for the operation **Description** **link** is about to be reset. Initialize it. Failure from prereset makes libata abort whole reset sequence and give up that port, so prereset should be best-effort. It does its best to prepare for reset sequence but if things go wrong, it should just whine, not fail. LOCKING: Kernel thread context (may sleep) **Return** Always 0.h](h)}(h**Parameters**h]j)}(hjJh]h Parameters}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjJubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJubj)}(hhh](j)}(h/``struct ata_link *link`` ATA link to be reset h](j)}(h``struct ata_link *link``h]jH)}(hjJh]hstruct ata_link *link}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJubj)}(hhh]h)}(hATA link to be reseth]hATA link to be reset}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhMhjKubah}(h]h ]h"]h$]h&]uh1jhjJubeh}(h]h ]h"]h$]h&]uh1jhjKhMhjJubj)}(h>``unsigned long deadline`` deadline jiffies for the operation h](j)}(h``unsigned long deadline``h]jH)}(hj(Kh]hunsigned long deadline}(hj*KhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj&Kubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj"Kubj)}(hhh]h)}(h"deadline jiffies for the operationh]h"deadline jiffies for the operation}(hjAKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj=KhMhj>Kubah}(h]h ]h"]h$]h&]uh1jhj"Kubeh}(h]h ]h"]h$]h&]uh1jhj=KhMhjJubeh}(h]h ]h"]h$]h&]uh1jhjJubh)}(h**Description**h]j)}(hjcKh]h Description}(hjeKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaKubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJubj)}(hX<**link** is about to be reset. Initialize it. Failure from prereset makes libata abort whole reset sequence and give up that port, so prereset should be best-effort. It does its best to prepare for reset sequence but if things go wrong, it should just whine, not fail. LOCKING: Kernel thread context (may sleep) h](h)}(hX**link** is about to be reset. Initialize it. Failure from prereset makes libata abort whole reset sequence and give up that port, so prereset should be best-effort. It does its best to prepare for reset sequence but if things go wrong, it should just whine, not fail.h](j)}(h**link**h]hlink}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj}KubhX is about to be reset. Initialize it. Failure from prereset makes libata abort whole reset sequence and give up that port, so prereset should be best-effort. It does its best to prepare for reset sequence but if things go wrong, it should just whine, not fail.}(hj}KhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjyKubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjyKubeh}(h]h ]h"]h$]h&]uh1jhjKhMhjJubh)}(h **Return**h]j)}(hjKh]hReturn}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJubh)}(h Always 0.h]h Always 0.}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_std_postreset (C function)c.ata_std_postresethNtauh1jhjhhhNhNubj)}(hhh](j)}(hEvoid ata_std_postreset (struct ata_link *link, unsigned int *classes)h]j)}(hDvoid ata_std_postreset(struct ata_link *link, unsigned int *classes)h](j)}(hvoidh]hvoid}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjKhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjKhhhjLhMubj{)}(hata_std_postreseth]jG)}(hata_std_postreseth]hata_std_postreset}(hjLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjKhhhjLhMubj)}(h.(struct ata_link *link, unsigned int *classes)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj3LhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj/Lubj&)}(h h]h }(hj@LhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/Lubh)}(hhh]jG)}(hata_linkh]hata_link}(hjQLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNLubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjSLmodnameN classnameNjcjf)}ji]jV)}j_jLsbc.ata_std_postresetasbuh1hhj/Lubj&)}(h h]h }(hjqLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/Lubjk)}(hj? h]h*}(hjLhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj/LubjG)}(hlinkh]hlink}(hjLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/Lubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+Lubj)}(hunsigned int *classesh](j)}(hunsignedh]hunsigned}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubj)}(hinth]hint}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubjk)}(hj? h]h*}(hjLhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjLubjG)}(hclassesh]hclasses}(hjLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+Lubeh}(h]h ]h"]h$]h&]jjuh1jhjKhhhjLhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjKhhhjLhMubah}(h]jKah ](jjeh"]h$]h&]jj)jhuh1jhjLhMhjKhhubj)}(hhh]h)}(hstandard postreset callbackh]hstandard postreset callback}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjMhhubah}(h]h ]h"]h$]h&]uh1jhjKhhhjLhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj,Mjj,Mjjj uh1jhhhjhNhNubj")}(hXx**Parameters** ``struct ata_link *link`` the target ata_link ``unsigned int *classes`` classes of attached devices **Description** This function is invoked after a successful reset. Note that the device might have been reset more than once using different reset methods before postreset is invoked. LOCKING: Kernel thread context (may sleep)h](h)}(h**Parameters**h]j)}(hj6Mh]h Parameters}(hj8MhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4Mubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj0Mubj)}(hhh](j)}(h.``struct ata_link *link`` the target ata_link h](j)}(h``struct ata_link *link``h]jH)}(hjUMh]hstruct ata_link *link}(hjWMhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSMubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOMubj)}(hhh]h)}(hthe target ata_linkh]hthe target ata_link}(hjnMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjMhMhjkMubah}(h]h ]h"]h$]h&]uh1jhjOMubeh}(h]h ]h"]h$]h&]uh1jhjjMhMhjLMubj)}(h6``unsigned int *classes`` classes of attached devices h](j)}(h``unsigned int *classes``h]jH)}(hjMh]hunsigned int *classes}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjMubj)}(hhh]h)}(hclasses of attached devicesh]hclasses of attached devices}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhMhjMubah}(h]h ]h"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]uh1jhjMhMhjLMubeh}(h]h ]h"]h$]h&]uh1jhj0Mubh)}(h**Description**h]j)}(hjMh]h Description}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj0Mubj)}(hThis function is invoked after a successful reset. Note that the device might have been reset more than once using different reset methods before postreset is invoked. LOCKING: Kernel thread context (may sleep)h](h)}(hThis function is invoked after a successful reset. Note that the device might have been reset more than once using different reset methods before postreset is invoked.h]hThis function is invoked after a successful reset. Note that the device might have been reset more than once using different reset methods before postreset is invoked.}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjMubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjMubeh}(h]h ]h"]h$]h&]uh1jhjMhMhj0Mubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_dev_set_feature (C function)c.ata_dev_set_featurehNtauh1jhjhhhNhNubj)}(hhh](j)}(hOunsigned int ata_dev_set_feature (struct ata_device *dev, u8 subcmd, u8 action)h]j)}(hNunsigned int ata_dev_set_feature(struct ata_device *dev, u8 subcmd, u8 action)h](j)}(hunsignedh]hunsigned}(hj'NhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#Nhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj6NhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#Nhhhj5NhMubj)}(hinth]hint}(hjDNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#Nhhhj5NhMubj&)}(h h]h }(hjRNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#Nhhhj5NhMubj{)}(hata_dev_set_featureh]jG)}(hata_dev_set_featureh]hata_dev_set_feature}(hjdNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj`Nubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj#Nhhhj5NhMubj)}(h.(struct ata_device *dev, u8 subcmd, u8 action)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjNhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj|Nubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj|Nubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjNmodnameN classnameNjcjf)}ji]jV)}j_jfNsbc.ata_dev_set_featureasbuh1hhj|Nubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj|Nubjk)}(hj? h]h*}(hjNhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj|NubjG)}(hdevh]hdev}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj|Nubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxNubj)}(h u8 subcmdh](h)}(hhh]jG)}(hu8h]hu8}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjNmodnameN classnameNjcjf)}ji]jNc.ata_dev_set_featureasbuh1hhjNubj&)}(h h]h }(hjOhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubjG)}(hsubcmdh]hsubcmd}(hj!OhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxNubj)}(h u8 actionh](h)}(hhh]jG)}(hu8h]hu8}(hj=OhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:Oubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj?OmodnameN classnameNjcjf)}ji]jNc.ata_dev_set_featureasbuh1hhj6Oubj&)}(h h]h }(hj[OhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6OubjG)}(hactionh]haction}(hjiOhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj6Oubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxNubeh}(h]h ]h"]h$]h&]jjuh1jhj#Nhhhj5NhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjNhhhj5NhMubah}(h]jNah ](jjeh"]h$]h&]jj)jhuh1jhj5NhMhjNhhubj)}(hhh]h)}(hIssue SET FEATURESh]hIssue SET FEATURES}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOhhubah}(h]h ]h"]h$]h&]uh1jhjNhhhj5NhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjOjjOjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_device *dev`` Device to which command will be sent ``u8 subcmd`` The SET FEATURES subcommand to be sent ``u8 action`` The sector count represents a subcommand specific action **Description** Issue SET FEATURES command to device **dev** on port **ap** with sector count LOCKING: PCI/etc. bus probe sem. **Return** 0 on success, AC_ERR_* mask otherwise.h](h)}(h**Parameters**h]j)}(hjOh]h Parameters}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOubj)}(hhh](j)}(h@``struct ata_device *dev`` Device to which command will be sent h](j)}(h``struct ata_device *dev``h]jH)}(hjOh]hstruct ata_device *dev}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjOubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOubj)}(hhh]h)}(h$Device to which command will be senth]h$Device to which command will be sent}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhMhjOubah}(h]h ]h"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]uh1jhjOhMhjOubj)}(h5``u8 subcmd`` The SET FEATURES subcommand to be sent h](j)}(h ``u8 subcmd``h]jH)}(hj Ph]h u8 subcmd}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj Pubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjPubj)}(hhh]h)}(h&The SET FEATURES subcommand to be senth]h&The SET FEATURES subcommand to be sent}(hj&PhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"PhMhj#Pubah}(h]h ]h"]h$]h&]uh1jhjPubeh}(h]h ]h"]h$]h&]uh1jhj"PhMhjOubj)}(hG``u8 action`` The sector count represents a subcommand specific action h](j)}(h ``u8 action``h]jH)}(hjFPh]h u8 action}(hjHPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjDPubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj@Pubj)}(hhh]h)}(h8The sector count represents a subcommand specific actionh]h8The sector count represents a subcommand specific action}(hj_PhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj[PhMhj\Pubah}(h]h ]h"]h$]h&]uh1jhj@Pubeh}(h]h ]h"]h$]h&]uh1jhj[PhMhjOubeh}(h]h ]h"]h$]h&]uh1jhjOubh)}(h**Description**h]j)}(hjPh]h Description}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOubj)}(hpIssue SET FEATURES command to device **dev** on port **ap** with sector count LOCKING: PCI/etc. bus probe sem. h](h)}(hMIssue SET FEATURES command to device **dev** on port **ap** with sector counth](h%Issue SET FEATURES command to device }(hjPhhhNhNubj)}(h**dev**h]hdev}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubh on port }(hjPhhhNhNubj)}(h**ap**h]hap}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubh with sector count}(hjPhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjPubh)}(h LOCKING: PCI/etc. bus probe sem.h]h LOCKING: PCI/etc. bus probe sem.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjPubeh}(h]h ]h"]h$]h&]uh1jhjPhMhjOubh)}(h **Return**h]j)}(hjPh]hReturn}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOubh)}(h&0 on success, AC_ERR_* mask otherwise.h]h&0 on success, AC_ERR_* mask otherwise.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_std_qc_defer (C function)c.ata_std_qc_deferhNtauh1jhjhhhNhNubj)}(hhh](j)}(h0int ata_std_qc_defer (struct 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]jSah"]h$]h&]uh1jFhjcQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj_Qubah}(h]h ]h"]h$]h&]jjuh1jhj&Qhhhj8QhM0ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj"Qhhhj8QhM0ubah}(h]jQah ](jjeh"]h$]h&]jj)jhuh1jhj8QhM0hjQhhubj)}(hhh]h)}(h'Check whether a qc needs to be deferredh]h'Check whether a qc needs to be deferred}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM0hjQhhubah}(h]h ]h"]h$]h&]uh1jhjQhhhj8QhM0ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjRjjRjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` ATA command in question **Description** Non-NCQ commands cannot run with any other command, NCQ or not. As upper layer only knows the queue depth, we are responsible for maintaining exclusion. This function checks whether a new command **qc** can be issued. LOCKING: spin_lock_irqsave(host lock) **Return** ATA_DEFER_* if deferring is needed, 0 otherwise.h](h)}(h**Parameters**h]j)}(hj Rh]h Parameters}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj Rubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM4hjRubj)}(hhh]j)}(h6``struct ata_queued_cmd *qc`` ATA command in question h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj+Rh]hstruct ata_queued_cmd *qc}(hj-RhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj)Rubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM1hj%Rubj)}(hhh]h)}(hATA command in questionh]hATA command in question}(hjDRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj@RhM1hjARubah}(h]h ]h"]h$]h&]uh1jhj%Rubeh}(h]h ]h"]h$]h&]uh1jhj@RhM1hj"Rubah}(h]h ]h"]h$]h&]uh1jhjRubh)}(h**Description**h]j)}(hjfRh]h Description}(hjhRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdRubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM3hjRubj)}(hXNon-NCQ commands cannot run with any other command, NCQ or not. As upper layer only knows the queue depth, we are responsible for maintaining exclusion. This function checks whether a new command **qc** can be issued. LOCKING: spin_lock_irqsave(host lock) h](h)}(hNon-NCQ commands cannot run with any other command, NCQ or not. As upper layer only knows the queue depth, we are responsible for maintaining exclusion. This function checks whether a new command **qc** can be issued.h](hNon-NCQ commands cannot run with any other command, NCQ or not. As upper layer only knows the queue depth, we are responsible for maintaining exclusion. This function checks whether a new command }(hjRhhhNhNubj)}(h**qc**h]hqc}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubh can be issued.}(hjRhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM2hj|Rubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM7hj|Rubeh}(h]h ]h"]h$]h&]uh1jhjRhM2hjRubh)}(h **Return**h]j)}(hjRh]hReturn}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM:hjRubh)}(h0ATA_DEFER_* if deferring is needed, 0 otherwise.h]h0ATA_DEFER_* if deferring is needed, 0 otherwise.}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM;hjRubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_qc_complete (C function)c.ata_qc_completehNtauh1jhjhhhNhNubj)}(hhh](j)}(h0void ata_qc_complete (struct ata_queued_cmd *qc)h]j)}(h/void ata_qc_complete(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hjRhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjRhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj ShhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjRhhhj ShMubj{)}(hata_qc_completeh]jG)}(hata_qc_completeh]hata_qc_complete}(hjShhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjRhhhj ShMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj:ShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj6Subj&)}(h h]h }(hjGShhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6Subh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjXShhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjUSubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjZSmodnameN classnameNjcjf)}ji]jV)}j_j Ssbc.ata_qc_completeasbuh1hhj6Subj&)}(h h]h }(hjxShhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6Subjk)}(hj? h]h*}(hjShhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj6SubjG)}(hqch]hqc}(hjShhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj6Subeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2Subah}(h]h ]h"]h$]h&]jjuh1jhjRhhhj ShMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjRhhhj ShMubah}(h]jRah ](jjeh"]h$]h&]jj)jhuh1jhj ShMhjRhhubj)}(hhh]h)}(hComplete an active ATA commandh]hComplete an active ATA command}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjShhubah}(h]h ]h"]h$]h&]uh1jhjRhhhj ShMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjSjjSjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Command to complete **Description** Indicate to the mid and upper layers that an ATA command has completed, with either an ok or not-ok status. Refrain from calling this function multiple times when successfully completing multiple NCQ commands. ata_qc_complete_multiple() should be used instead, which will properly update IRQ expect state. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjSh]h Parameters}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjSubj)}(hhh]j)}(h2``struct ata_queued_cmd *qc`` Command to complete h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjSh]hstruct ata_queued_cmd *qc}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjSubj)}(hhh]h)}(hCommand to completeh]hCommand to complete}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThMhjTubah}(h]h ]h"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]uh1jhjThMhjSubah}(h]h ]h"]h$]h&]uh1jhjSubh)}(h**Description**h]j)}(hj9Th]h Description}(hj;ThhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7Tubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjSubj)}(hXYIndicate to the mid and upper layers that an ATA command has completed, with either an ok or not-ok status. Refrain from calling this function multiple times when successfully completing multiple NCQ commands. ata_qc_complete_multiple() should be used instead, which will properly update IRQ expect state. LOCKING: spin_lock_irqsave(host lock)h](h)}(hkIndicate to the mid and upper layers that an ATA command has completed, with either an ok or not-ok status.h]hkIndicate to the mid and upper layers that an ATA command has completed, with either an ok or not-ok status.}(hjSThhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOTubh)}(hRefrain from calling this function multiple times when successfully completing multiple NCQ commands. ata_qc_complete_multiple() should be used instead, which will properly update IRQ expect state.h]hRefrain from calling this function multiple times when successfully completing multiple NCQ commands. ata_qc_complete_multiple() should be used instead, which will properly update IRQ expect state.}(hjbThhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOTubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjqThhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjOTubeh}(h]h ]h"]h$]h&]uh1jhjaThMhjSubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_qc_get_active (C function)c.ata_qc_get_activehNtauh1jhjhhhNhNubj)}(hhh](j)}(h+u64 ata_qc_get_active (struct ata_port *ap)h]j)}(h*u64 ata_qc_get_active(struct ata_port *ap)h](h)}(hhh]jG)}(hu64h]hu64}(hjThhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjTubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjTmodnameN classnameNjcjf)}ji]jV)}j_ata_qc_get_activesbc.ata_qc_get_activeasbuh1hhjThhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjThhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjThhhjThMubj{)}(hata_qc_get_activeh]jG)}(hjTh]hata_qc_get_active}(hjThhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjTubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjThhhjThMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTubj&)}(h h]h }(hjUhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjTubh)}(hhh]jG)}(hata_porth]hata_port}(hjUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjUubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjUmodnameN classnameNjcjf)}ji]jTc.ata_qc_get_activeasbuh1hhjTubj&)}(h h]h }(hj4UhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjTubjk)}(hj? h]h*}(hjBUhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjTubjG)}(haph]hap}(hjOUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjTubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjTubah}(h]h ]h"]h$]h&]jjuh1jhjThhhjThMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjThhhjThMubah}(h]jTah ](jjeh"]h$]h&]jj)jhuh1jhjThMhjThhubj)}(hhh]h)}(hget bitmask of active qcsh]hget bitmask of active qcs}(hjyUhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjvUhhubah}(h]h ]h"]h$]h&]uh1jhjThhhjThMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjUjjUjjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` port in question **Description** LOCKING: spin_lock_irqsave(host lock) **Return** Bitmask of active qcsh](h)}(h**Parameters**h]j)}(hjUh]h Parameters}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjUubj)}(hhh]j)}(h)``struct ata_port *ap`` port in question h](j)}(h``struct ata_port *ap``h]jH)}(hjUh]hstruct ata_port *ap}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjUubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjUubj)}(hhh]h)}(hport in questionh]hport in question}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjUhMhjUubah}(h]h ]h"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]uh1jhjUhMhjUubah}(h]h ]h"]h$]h&]uh1jhjUubh)}(h**Description**h]j)}(hjUh]h Description}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjUubj)}(h&LOCKING: spin_lock_irqsave(host lock) h]h)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj Vubah}(h]h ]h"]h$]h&]uh1jhjVhMhjUubh)}(h **Return**h]j)}(hj&Vh]hReturn}(hj(VhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$Vubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjUubh)}(hBitmask of active qcsh]hBitmask of active qcs}(hjXhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:Xhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM1ubj&)}(h h]h }(hjLXhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:XhhhjKXhM1ubj{)}(hata_link_offlineh]jG)}(hata_link_offlineh]hata_link_offline}(hj^XhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjZXubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj:XhhhjKXhM1ubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjzXhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjvXubj&)}(h h]h }(hjXhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvXubh)}(hhh]jG)}(hata_linkh]hata_link}(hjXhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjXubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjXmodnameN classnameNjcjf)}ji]jV)}j_j`Xsbc.ata_link_offlineasbuh1hhjvXubj&)}(h h]h }(hjXhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvXubjk)}(hj? h]h*}(hjXhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjvXubjG)}(hlinkh]hlink}(hjXhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjvXubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjrXubah}(h]h ]h"]h$]h&]jjuh1jhj:XhhhjKXhM1ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj6XhhhjKXhM1ubah}(h]j1Xah ](jjeh"]h$]h&]jj)jhuh1jhjKXhM1hj3Xhhubj)}(hhh]h)}(h&test whether the given link is offlineh]h&test whether the given link is offline}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM1hjXhhubah}(h]h ]h"]h$]h&]uh1jhj3XhhhjKXhM1ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjYjjYjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_link *link`` ATA link to test **Description** Test whether **link** is offline. This is identical to ata_phys_link_offline() when there's no slave link. When there's a slave link, this function should only be called on the master link and will return true if both M/S links are offline. LOCKING: None. **Return** True if the port offline status is available and offline.h](h)}(h**Parameters**h]j)}(hjYh]h Parameters}(hj!YhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM5hjYubj)}(hhh]j)}(h+``struct ata_link *link`` ATA link to test h](j)}(h``struct ata_link *link``h]jH)}(hj>Yh]hstruct ata_link *link}(hj@YhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj_ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj^ubj)}(hgAllocate and initialize basic ATA port resources. LOCKING: Inherited from calling layer (may sleep). h](h)}(h1Allocate and initialize basic ATA port resources.h]h1Allocate and initialize basic ATA port resources.}(hjZ_hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjV_ubh)}(h2LOCKING: Inherited from calling layer (may sleep).h]h2LOCKING: Inherited from calling layer (may sleep).}(hji_hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjV_ubeh}(h]h ]h"]h$]h&]uh1jhjh_hMhj^ubh)}(h **Return**h]j)}(hj_h]hReturn}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~_ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj^ubh)}(h.Allocate ATA port on success, NULL on failure.h]h.Allocate ATA port on success, NULL on failure.}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj^ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_host_alloc (C function)c.ata_host_allochNtauh1jhjhhhNhNubj)}(hhh](j)}(hBstruct ata_host * ata_host_alloc (struct device *dev, int n_ports)h]j)}(h@struct ata_host *ata_host_alloc(struct device *dev, int n_ports)h](j)}(hjh]hstruct}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj_hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_hhhj_hMubh)}(hhh]jG)}(hata_hosth]hata_host}(hj_hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_modnameN classnameNjcjf)}ji]jV)}j_ata_host_allocsbc.ata_host_allocasbuh1hhj_hhhj_hMubj&)}(h h]h }(hj`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_hhhj_hMubjk)}(hj? h]h*}(hj`hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj_hhhj_hMubj{)}(hata_host_alloch]jG)}(hj`h]hata_host_alloc}(hj$`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj `ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj_hhhj_hMubj)}(h!(struct device *dev, int n_ports)h](j)}(hstruct device *devh](j)}(hjh]hstruct}(hj?`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;`ubj&)}(h h]h }(hjL`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;`ubh)}(hhh]jG)}(hdeviceh]hdevice}(hj]`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjZ`ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_`modnameN classnameNjcjf)}ji]j`c.ata_host_allocasbuh1hhj;`ubj&)}(h h]h }(hj{`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;`ubjk)}(hj? h]h*}(hj`hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;`ubjG)}(hdevh]hdev}(hj`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7`ubj)}(h int n_portsh](j)}(hinth]hint}(hj`hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`ubj&)}(h h]h }(hj`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj`ubjG)}(hn_portsh]hn_ports}(hj`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj`ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj7`ubeh}(h]h ]h"]h$]h&]jjuh1jhj_hhhj_hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj_hhhj_hMubah}(h]j_ah ](jjeh"]h$]h&]jj)jhuh1jhj_hMhj_hhubj)}(hhh]h)}(h*allocate and init basic ATA host resourcesh]h*allocate and init basic ATA host resources}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj`hhubah}(h]h ]h"]h$]h&]uh1jhj_hhhj_hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj ajj ajjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct device *dev`` generic device this host is associated with ``int n_ports`` the number of ATA ports associated with this host **Description** Allocate and initialize basic ATA host resources. LLD calls this function to allocate a host, initializes it fully and attaches it using ata_host_register(). LOCKING: Inherited from calling layer (may sleep). **Return** Allocate ATA host on success, NULL on failure.h](h)}(h**Parameters**h]j)}(hjah]h Parameters}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubj)}(hhh](j)}(hC``struct device *dev`` generic device this host is associated with h](j)}(h``struct device *dev``h]jH)}(hj6ah]hstruct device *dev}(hj8ahhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4aubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj0aubj)}(hhh]h)}(h+generic device this host is associated withh]h+generic device this host is associated with}(hjOahhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKahMhjLaubah}(h]h ]h"]h$]h&]uh1jhj0aubeh}(h]h ]h"]h$]h&]uh1jhjKahMhj-aubj)}(hB``int n_ports`` the number of ATA ports associated with this host h](j)}(h``int n_ports``h]jH)}(hjoah]h int n_ports}(hjqahhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjmaubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjiaubj)}(hhh]h)}(h1the number of ATA ports associated with this hosth]h1the number of ATA ports associated with this host}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhjahMhjaubah}(h]h ]h"]h$]h&]uh1jhjiaubeh}(h]h ]h"]h$]h&]uh1jhjahMhj-aubeh}(h]h ]h"]h$]h&]uh1jhjaubh)}(h**Description**h]j)}(hjah]h Description}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubj)}(hAllocate and initialize basic ATA host resources. LLD calls this function to allocate a host, initializes it fully and attaches it using ata_host_register(). LOCKING: Inherited from calling layer (may sleep). h](h)}(hAllocate and initialize basic ATA host resources. LLD calls this function to allocate a host, initializes it fully and attaches it using ata_host_register().h]hAllocate and initialize basic ATA host resources. LLD calls this function to allocate a host, initializes it fully and attaches it using ata_host_register().}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubh)}(h2LOCKING: Inherited from calling layer (may sleep).h]h2LOCKING: Inherited from calling layer (may sleep).}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubeh}(h]h ]h"]h$]h&]uh1jhjahMhjaubh)}(h **Return**h]j)}(hjah]hReturn}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubh)}(h.Allocate ATA host on success, NULL on failure.h]h.Allocate ATA host on success, NULL on failure.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjaubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_host_alloc_pinfo (C function)c.ata_host_alloc_pinfohNtauh1jhjhhhNhNubj)}(hhh](j)}(hrstruct ata_host * ata_host_alloc_pinfo (struct device *dev, const struct ata_port_info * const * ppi, int n_ports)h]j)}(hnstruct ata_host *ata_host_alloc_pinfo(struct device *dev, const struct ata_port_info *const *ppi, int n_ports)h](j)}(hjh]hstruct}(hj/bhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj+bhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM6ubj&)}(h h]h }(hj=bhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj+bhhhjflags, so this function can be called multiple times. Ports are guaranteed to get started only once. If host->ops is not initialized yet, it is set to the first non-dummy port ops. LOCKING: Inherited from calling layer (may sleep). **Return** 0 if all ports are started successfully, -errno otherwise.h](h)}(h**Parameters**h]j)}(hjfh]h Parameters}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjfubj)}(hhh]j)}(h6``struct ata_host *host`` ATA host to start ports for h](j)}(h``struct ata_host *host``h]jH)}(hjfh]hstruct ata_host *host}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjfubj)}(hhh]h)}(hATA host to start ports forh]hATA host to start ports for}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjfubh)}(h**Description**h]j)}(hjfh]h Description}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjfubj)}(hX9Start and then freeze ports of **host**. Started status is recorded in host->flags, so this function can be called multiple times. Ports are guaranteed to get started only once. If host->ops is not initialized yet, it is set to the first non-dummy port ops. LOCKING: Inherited from calling layer (may sleep). h](h)}(hXStart and then freeze ports of **host**. Started status is recorded in host->flags, so this function can be called multiple times. Ports are guaranteed to get started only once. If host->ops is not initialized yet, it is set to the first non-dummy port ops.h](hStart and then freeze ports of }(hjghhhNhNubj)}(h**host**h]hhost}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjgubh. Started status is recorded in host->flags, so this function can be called multiple times. Ports are guaranteed to get started only once. If host->ops is not initialized yet, it is set to the first non-dummy port ops.}(hjghhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj gubh)}(h2LOCKING: Inherited from calling layer (may sleep).h]h2LOCKING: Inherited from calling layer (may sleep).}(hj2ghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj gubeh}(h]h ]h"]h$]h&]uh1jhj1ghMhjfubh)}(h **Return**h]j)}(hjIgh]hReturn}(hjKghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjGgubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjfubh)}(h:0 if all ports are started successfully, -errno otherwise.h]h:0 if all ports are started successfully, -errno otherwise.}(hj_ghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjfubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_host_init (C function)c.ata_host_inithNtauh1jhjhhhNhNubj)}(hhh](j)}(h_void ata_host_init (struct ata_host *host, struct device *dev, struct ata_port_operations *ops)h]j)}(h^void ata_host_init(struct ata_host *host, struct device *dev, struct ata_port_operations *ops)h](j)}(hvoidh]hvoid}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjghhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjghhhjghMubj{)}(h ata_host_inith]jG)}(h ata_host_inith]h ata_host_init}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjghhhjghMubj)}(hL(struct ata_host *host, struct device *dev, struct ata_port_operations *ops)h](j)}(hstruct ata_host *hosth](j)}(hjh]hstruct}(hjghhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjgubj&)}(h h]h }(hjghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjgubh)}(hhh]jG)}(hata_hosth]hata_host}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjgmodnameN classnameNjcjf)}ji]jV)}j_jgsbc.ata_host_initasbuh1hhjgubj&)}(h h]h }(hj hhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjgubjk)}(hj? h]h*}(hjhhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjgubjG)}(hhosth]hhost}(hj$hhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(hstruct device *devh](j)}(hjh]hstruct}(hj=hhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj9hubj&)}(h h]h }(hjJhhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9hubh)}(hhh]jG)}(hdeviceh]hdevice}(hj[hhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjXhubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj]hmodnameN classnameNjcjf)}ji]jhc.ata_host_initasbuh1hhj9hubj&)}(h h]h }(hjyhhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9hubjk)}(hj? h]h*}(hjhhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj9hubjG)}(hdevh]hdev}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj9hubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubj)}(hstruct ata_port_operations *opsh](j)}(hjh]hstruct}(hjhhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjhubj&)}(h h]h }(hjhhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhubh)}(hhh]jG)}(hata_port_operationsh]hata_port_operations}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjhubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjhmodnameN classnameNjcjf)}ji]jhc.ata_host_initasbuh1hhjhubj&)}(h h]h }(hjhhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhubjk)}(hj? h]h*}(hjhhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjhubjG)}(hopsh]hops}(hjihhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjhubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjgubeh}(h]h ]h"]h$]h&]jjuh1jhjghhhjghMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjghhhjghMubah}(h]jgah ](jjeh"]h$]h&]jj)jhuh1jhjghMhjghhubj)}(hhh]h)}(h.Initialize a host struct for sas (ipr, libsas)h]h.Initialize a host struct for sas (ipr, libsas)}(hj.ihhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj+ihhubah}(h]h ]h"]h$]h&]uh1jhjghhhjghMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjFijjFijjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_host *host`` host to initialize ``struct device *dev`` device host is attached to ``struct ata_port_operations *ops`` port_opsh](h)}(h**Parameters**h]j)}(hjPih]h Parameters}(hjRihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNiubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjJiubj)}(hhh](j)}(h-``struct ata_host *host`` host to initialize h](j)}(h``struct ata_host *host``h]jH)}(hjoih]hstruct ata_host *host}(hjqihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjmiubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjiiubj)}(hhh]h)}(hhost to initializeh]hhost to initialize}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihMhjiubah}(h]h ]h"]h$]h&]uh1jhjiiubeh}(h]h ]h"]h$]h&]uh1jhjihMhjfiubj)}(h2``struct device *dev`` device host is attached to h](j)}(h``struct device *dev``h]jH)}(hjih]hstruct device *dev}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjiubj)}(hhh]h)}(hdevice host is attached toh]hdevice host is attached to}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihMhjiubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]uh1jhjihMhjfiubj)}(h,``struct ata_port_operations *ops`` port_opsh](j)}(h#``struct ata_port_operations *ops``h]jH)}(hjih]hstruct ata_port_operations *ops}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjiubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjiubj)}(hhh]h)}(hport_opsh]hport_ops}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjiubah}(h]h ]h"]h$]h&]uh1jhjiubeh}(h]h ]h"]h$]h&]uh1jhjihMhjfiubeh}(h]h ]h"]h$]h&]uh1jhjJiubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_host_register (C function)c.ata_host_registerhNtauh1jhjhhhNhNubj)}(hhh](j)}(hSint ata_host_register (struct ata_host *host, const struct scsi_host_template *sht)h]j)}(hRint ata_host_register(struct ata_host *host, const struct scsi_host_template *sht)h](j)}(hinth]hint}(hj;jhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7jhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM:ubj&)}(h h]h }(hjJjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7jhhhjIjhM:ubj{)}(hata_host_registerh]jG)}(hata_host_registerh]hata_host_register}(hj\jhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjXjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj7jhhhjIjhM:ubj)}(h=(struct ata_host *host, const struct scsi_host_template *sht)h](j)}(hstruct ata_host *hosth](j)}(hjh]hstruct}(hjxjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjtjubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtjubh)}(hhh]jG)}(hata_hosth]hata_host}(hjjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjjmodnameN classnameNjcjf)}ji]jV)}j_j^jsbc.ata_host_registerasbuh1hhjtjubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtjubjk)}(hj? h]h*}(hjjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjtjubjG)}(hhosth]hhost}(hjjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjtjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpjubj)}(h$const struct scsi_host_template *shth](j)}(hj(h]hconst}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjjubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjjubj)}(hjh]hstruct}(hjkhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjjubj&)}(h h]h }(hjkhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjjubh)}(hhh]jG)}(hscsi_host_templateh]hscsi_host_template}(hj#khhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj kubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj%kmodnameN classnameNjcjf)}ji]jjc.ata_host_registerasbuh1hhjjubj&)}(h h]h }(hjAkhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjjubjk)}(hj? h]h*}(hjOkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjjubjG)}(hshth]hsht}(hj\khhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpjubeh}(h]h ]h"]h$]h&]jjuh1jhj7jhhhjIjhM:ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj3jhhhjIjhM:ubah}(h]j.jah ](jjeh"]h$]h&]jj)jhuh1jhjIjhM:hj0jhhubj)}(hhh]h)}(hregister initialized ATA hosth]hregister initialized ATA host}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM:hjkhhubah}(h]h ]h"]h$]h&]uh1jhj0jhhhjIjhM:ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjkjjkjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_host *host`` ATA host to register ``const struct scsi_host_template *sht`` template for SCSI host **Description** Register initialized ATA host. **host** is allocated using ata_host_alloc() and fully initialized by LLD. This function starts ports, registers **host** with ATA and SCSI layers and probe registered devices. LOCKING: Inherited from calling layer (may sleep). **Return** 0 on success, -errno otherwise.h](h)}(h**Parameters**h]j)}(hjkh]h Parameters}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM>hjkubj)}(hhh](j)}(h/``struct ata_host *host`` ATA host to register h](j)}(h``struct ata_host *host``h]jH)}(hjkh]hstruct ata_host *host}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjkubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM;hjkubj)}(hhh]h)}(hATA host to registerh]hATA host to register}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjkhM;hjkubah}(h]h ]h"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]uh1jhjkhM;hjkubj)}(h@``const struct scsi_host_template *sht`` template for SCSI host h](j)}(h(``const struct scsi_host_template *sht``h]jH)}(hjlh]h$const struct scsi_host_template *sht}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjkubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM<hjkubj)}(hhh]h)}(htemplate for SCSI hosth]htemplate for SCSI host}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhM<hjlubah}(h]h ]h"]h$]h&]uh1jhjkubeh}(h]h ]h"]h$]h&]uh1jhjlhM<hjkubeh}(h]h ]h"]h$]h&]uh1jhjkubh)}(h**Description**h]j)}(hj;lh]h Description}(hj=lhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9lubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM>hjkubj)}(hXRegister initialized ATA host. **host** is allocated using ata_host_alloc() and fully initialized by LLD. This function starts ports, registers **host** with ATA and SCSI layers and probe registered devices. LOCKING: Inherited from calling layer (may sleep). h](h)}(hRegister initialized ATA host. **host** is allocated using ata_host_alloc() and fully initialized by LLD. This function starts ports, registers **host** with ATA and SCSI layers and probe registered devices.h](h Register initialized ATA host. }(hjUlhhhNhNubj)}(h**host**h]hhost}(hj]lhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUlubhj is allocated using ata_host_alloc() and fully initialized by LLD. This function starts ports, registers }(hjUlhhhNhNubj)}(h**host**h]hhost}(hjolhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUlubh7 with ATA and SCSI layers and probe registered devices.}(hjUlhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM=hjQlubh)}(h2LOCKING: Inherited from calling layer (may sleep).h]h2LOCKING: Inherited from calling layer (may sleep).}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMBhjQlubeh}(h]h ]h"]h$]h&]uh1jhjlhM=hjkubh)}(h **Return**h]j)}(hjlh]hReturn}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMEhjkubh)}(h0 on success, -errno otherwise.h]h0 on success, -errno otherwise.}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMFhjkubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_host_activate (C function)c.ata_host_activatehNtauh1jhjhhhNhNubj)}(hhh](j)}(hint ata_host_activate (struct ata_host *host, int irq, irq_handler_t irq_handler, unsigned long irq_flags, const struct scsi_host_template *sht)h]j)}(hint ata_host_activate(struct ata_host *host, int irq, irq_handler_t irq_handler, unsigned long irq_flags, const struct scsi_host_template *sht)h](j)}(hinth]hint}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjlhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjlhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjlhhhjlhMubj{)}(hata_host_activateh]jG)}(hata_host_activateh]hata_host_activate}(hjmhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjmubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjlhhhjlhMubj)}(hz(struct ata_host *host, int irq, irq_handler_t irq_handler, unsigned long irq_flags, const struct scsi_host_template *sht)h](j)}(hstruct ata_host *hosth](j)}(hjh]hstruct}(hj!mhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjmubj&)}(h h]h }(hj.mhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjmubh)}(hhh]jG)}(hata_hosth]hata_host}(hj?mhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjoh]hstruct ata_host *host}(hj@ohhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj**Parameters** ``struct pci_dev *pdev`` PCI device that was removed **Description** PCI layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres. LOCKING: Inherited from PCI layer (may sleep).h](h)}(h**Parameters**h]j)}(hjsh]h Parameters}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM>hjsubj)}(hhh]j)}(h5``struct pci_dev *pdev`` PCI device that was removed h](j)}(h``struct pci_dev *pdev``h]jH)}(hjsh]hstruct pci_dev *pdev}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjsubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM;hjsubj)}(hhh]h)}(hPCI device that was removedh]hPCI device that was removed}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjshM;hjsubah}(h]h ]h"]h$]h&]uh1jhjsubeh}(h]h ]h"]h$]h&]uh1jhjshM;hjsubah}(h]h ]h"]h$]h&]uh1jhjsubh)}(h**Description**h]j)}(hjsh]h Description}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM=hjsubj)}(hPCI layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres. LOCKING: Inherited from PCI layer (may sleep).h](h)}(hPCI layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres.h]hPCI layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM<hjtubh)}(h.LOCKING: Inherited from PCI layer (may sleep).h]h.LOCKING: Inherited from PCI layer (may sleep).}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM@hjtubeh}(h]h ]h"]h$]h&]uh1jhjthM<hjsubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j$ata_platform_remove_one (C function)c.ata_platform_remove_onehNtauh1jhjhhhNhNubj)}(hhh](j)}(h;void ata_platform_remove_one (struct platform_device *pdev)h]j)}(h:void ata_platform_remove_one(struct platform_device *pdev)h](j)}(hvoidh]hvoid}(hjIthhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjEthhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjXthhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjEthhhjWthMubj{)}(hata_platform_remove_oneh]jG)}(hata_platform_remove_oneh]hata_platform_remove_one}(hjjthhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjftubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjEthhhjWthMubj)}(h(struct platform_device *pdev)h]j)}(hstruct platform_device *pdevh](j)}(hjh]hstruct}(hjthhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjtubj&)}(h h]h }(hjthhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtubh)}(hhh]jG)}(hplatform_deviceh]hplatform_device}(hjthhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjtubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjtmodnameN classnameNjcjf)}ji]jV)}j_jltsbc.ata_platform_remove_oneasbuh1hhjtubj&)}(h h]h }(hjthhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtubjk)}(hj? h]h*}(hjthhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjtubjG)}(hpdevh]hpdev}(hjthhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~tubah}(h]h ]h"]h$]h&]jjuh1jhjEthhhjWthMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjAthhhjWthMubah}(h]jthhubj)}(hhh]h)}(h*Platform layer callback for device removalh]h*Platform layer callback for device removal}(hj uhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjuhhubah}(h]h ]h"]h$]h&]uh1jhj>thhhjWthMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj!ujj!ujjj uh1jhhhjhNhNubj")}(hXU**Parameters** ``struct platform_device *pdev`` Platform device that was removed **Description** Platform layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres. LOCKING: Inherited from platform layer (may sleep).h](h)}(h**Parameters**h]j)}(hj+uh]h Parameters}(hj-uhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)uubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%uubj)}(hhh]j)}(hB``struct platform_device *pdev`` Platform device that was removed h](j)}(h ``struct platform_device *pdev``h]jH)}(hjJuh]hstruct platform_device *pdev}(hjLuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjHuubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjDuubj)}(hhh]h)}(h Platform device that was removedh]h Platform device that was removed}(hjcuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj_uhMhj`uubah}(h]h ]h"]h$]h&]uh1jhjDuubeh}(h]h ]h"]h$]h&]uh1jhj_uhMhjAuubah}(h]h ]h"]h$]h&]uh1jhj%uubh)}(h**Description**h]j)}(hjuh]h Description}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj%uubj)}(hPlatform layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres. LOCKING: Inherited from platform layer (may sleep).h](h)}(hPlatform layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres.h]hPlatform layer indicates to libata via this hook that hot-unplug or module unload event has occurred. Detach all ports. Resource release is handled via devres.}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjuubh)}(h3LOCKING: Inherited from platform layer (may sleep).h]h3LOCKING: Inherited from platform layer (may sleep).}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjuubeh}(h]h ]h"]h$]h&]uh1jhjuhMhj%uubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_msleep (C function) c.ata_msleephNtauh1jhjhhhNhNubj)}(hhh](j)}(h9void ata_msleep (struct ata_port *ap, unsigned int msecs)h]j)}(h8void ata_msleep(struct ata_port *ap, unsigned int msecs)h](j)}(hvoidh]hvoid}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjuhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjuhhhjuhMubj{)}(h ata_msleeph]jG)}(h ata_msleeph]h ata_msleep}(hjvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjvubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjuhhhjuhMubj)}(h)(struct ata_port *ap, unsigned int msecs)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj vhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjvubj&)}(h h]h }(hj-vhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvubh)}(hhh]jG)}(hata_porth]hata_port}(hj>vhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;vubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj@vmodnameN classnameNjcjf)}ji]jV)}j_jvsb c.ata_msleepasbuh1hhjvubj&)}(h h]h }(hj^vhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvubjk)}(hj? h]h*}(hjlvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjvubjG)}(haph]hap}(hjyvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubj)}(hunsigned int msecsh](j)}(hunsignedh]hunsigned}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubj&)}(h h]h }(hjvhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvubj)}(hinth]hint}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjvubj&)}(h h]h }(hjvhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjvubjG)}(hmsecsh]hmsecs}(hjvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjvubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjvubeh}(h]h ]h"]h$]h&]jjuh1jhjuhhhjuhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjuhhhjuhMubah}(h]juah ](jjeh"]h$]h&]jj)jhuh1jhjuhMhjuhhubj)}(hhh]h)}(hATA EH owner aware msleeph]hATA EH owner aware msleep}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjvhhubah}(h]h ]h"]h$]h&]uh1jhjuhhhjuhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj wjj wjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port to attribute the sleep to ``unsigned int msecs`` duration to sleep in milliseconds **Description** Sleeps **msecs**. If the current task is owner of **ap**'s EH, the ownership is released before going to sleep and reacquired after the sleep is complete. IOW, other ports sharing the **ap->host** will be allowed to own the EH while this task is sleeping. LOCKING: Might sleep.h](h)}(h**Parameters**h]j)}(hjwh]h Parameters}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjwubj)}(hhh](j)}(h;``struct ata_port *ap`` ATA port to attribute the sleep to h](j)}(h``struct ata_port *ap``h]jH)}(hj5wh]hstruct ata_port *ap}(hj7whhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj3wubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj/wubj)}(hhh]h)}(h"ATA port to attribute the sleep toh]h"ATA port to attribute the sleep to}(hjNwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJwhMhjKwubah}(h]h ]h"]h$]h&]uh1jhj/wubeh}(h]h ]h"]h$]h&]uh1jhjJwhMhj,wubj)}(h9``unsigned int msecs`` duration to sleep in milliseconds h](j)}(h``unsigned int msecs``h]jH)}(hjnwh]hunsigned int msecs}(hjpwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjlwubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjhwubj)}(hhh]h)}(h!duration to sleep in millisecondsh]h!duration to sleep in milliseconds}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwhMhjwubah}(h]h ]h"]h$]h&]uh1jhjhwubeh}(h]h ]h"]h$]h&]uh1jhjwhMhj,wubeh}(h]h ]h"]h$]h&]uh1jhjwubh)}(h**Description**h]j)}(hjwh]h Description}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjwubj)}(hXSleeps **msecs**. If the current task is owner of **ap**'s EH, the ownership is released before going to sleep and reacquired after the sleep is complete. IOW, other ports sharing the **ap->host** will be allowed to own the EH while this task is sleeping. LOCKING: Might sleep.h](h)}(hXSleeps **msecs**. If the current task is owner of **ap**'s EH, the ownership is released before going to sleep and reacquired after the sleep is complete. IOW, other ports sharing the **ap->host** will be allowed to own the EH while this task is sleeping.h](hSleeps }(hjwhhhNhNubj)}(h **msecs**h]hmsecs}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubh#. If the current task is owner of }(hjwhhhNhNubj)}(h**ap**h]hap}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubh’s EH, the ownership is released before going to sleep and reacquired after the sleep is complete. IOW, other ports sharing the }(hjwhhhNhNubj)}(h **ap->host**h]hap->host}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjwubh; will be allowed to own the EH while this task is sleeping.}(hjwhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjwubh)}(hLOCKING: Might sleep.h]hLOCKING: Might sleep.}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjwubeh}(h]h ]h"]h$]h&]uh1jhjxhMhjwubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_wait_register (C function)c.ata_wait_registerhNtauh1jhjhhhNhNubj)}(hhh](j)}(h~u32 ata_wait_register (struct ata_port *ap, void __iomem *reg, u32 mask, u32 val, unsigned int interval, unsigned int timeout)h]j)}(h}u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask, u32 val, unsigned int interval, unsigned int timeout)h](h)}(hhh]jG)}(hu32h]hu32}(hj@xhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=xubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjBxmodnameN classnameNjcjf)}ji]jV)}j_ata_wait_registersbc.ata_wait_registerasbuh1hhj9xhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjbxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9xhhhjaxhMubj{)}(hata_wait_registerh]jG)}(hj^xh]hata_wait_register}(hjtxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpxubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj9xhhhjaxhMubj)}(hh(struct ata_port *ap, void __iomem *reg, u32 mask, u32 val, unsigned int interval, unsigned int timeout)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjxubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubh)}(hhh]jG)}(hata_porth]hata_port}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjxmodnameN classnameNjcjf)}ji]j\xc.ata_wait_registerasbuh1hhjxubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubjk)}(hj? h]h*}(hjxhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjxubjG)}(haph]hap}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hvoid __iomem *regh](j)}(hvoidh]hvoid}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxubj&)}(h h]h }(hj yhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubh__iomem}(hjxhhhNhNubj&)}(h h]h }(hjyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubjk)}(hj? h]h*}(hj-yhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjxubjG)}(hregh]hreg}(hj:yhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hu32 maskh](h)}(hhh]jG)}(hu32h]hu32}(hjVyhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSyubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjXymodnameN classnameNjcjf)}ji]j\xc.ata_wait_registerasbuh1hhjOyubj&)}(h h]h }(hjtyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjOyubjG)}(hmaskh]hmask}(hjyhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjOyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hu32 valh](h)}(hhh]jG)}(hu32h]hu32}(hjyhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjyubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjymodnameN classnameNjcjf)}ji]j\xc.ata_wait_registerasbuh1hhjyubj&)}(h h]h }(hjyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyubjG)}(hvalh]hval}(hjyhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hunsigned int intervalh](j)}(hunsignedh]hunsigned}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubj&)}(h h]h }(hjyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyubj)}(hinth]hint}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyubj&)}(h h]h }(hj zhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyubjG)}(hintervalh]hinterval}(hjzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjyubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubj)}(hunsigned int timeouth](j)}(hunsignedh]hunsigned}(hj4zhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0zubj&)}(h h]h }(hjBzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0zubj)}(hinth]hint}(hjPzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0zubj&)}(h h]h }(hj^zhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0zubjG)}(htimeouth]htimeout}(hjlzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj0zubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubeh}(h]h ]h"]h$]h&]jjuh1jhj9xhhhjaxhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj5xhhhjaxhMubah}(h]j0xah ](jjeh"]h$]h&]jj)jhuh1jhjaxhMhj2xhhubj)}(hhh]h)}(h!wait until register value changesh]h!wait until register value changes}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjzhhubah}(h]h ]h"]h$]h&]uh1jhj2xhhhjaxhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjzjjzjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port to wait register for, can be NULL ``void __iomem *reg`` IO-mapped register ``u32 mask`` Mask to apply to read register value ``u32 val`` Wait condition ``unsigned int interval`` polling interval in milliseconds ``unsigned int timeout`` timeout in milliseconds **Description** Waiting for some bits of register to change is a common operation for ATA controllers. This function reads 32bit LE IO-mapped register **reg** and tests for the following condition. (***reg** & mask) != val If the condition is met, it returns; otherwise, the process is repeated after **interval_msec** until timeout. LOCKING: Kernel thread context (may sleep) **Return** The final register value.h](h)}(h**Parameters**h]j)}(hjzh]h Parameters}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjzubj)}(hhh](j)}(hC``struct ata_port *ap`` ATA port to wait register for, can be NULL h](j)}(h``struct ata_port *ap``h]jH)}(hjzh]hstruct ata_port *ap}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjzubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjzubj)}(hhh]h)}(h*ATA port to wait register for, can be NULLh]h*ATA port to wait register for, can be NULL}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjzhMhjzubah}(h]h ]h"]h$]h&]uh1jhjzubeh}(h]h ]h"]h$]h&]uh1jhjzhMhjzubj)}(h)``void __iomem *reg`` IO-mapped register h](j)}(h``void __iomem *reg``h]jH)}(hj{h]hvoid __iomem *reg}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj {ubj)}(hhh]h)}(hIO-mapped registerh]hIO-mapped register}(hj){hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%{hMhj&{ubah}(h]h ]h"]h$]h&]uh1jhj {ubeh}(h]h ]h"]h$]h&]uh1jhj%{hMhjzubj)}(h2``u32 mask`` Mask to apply to read register value h](j)}(h ``u32 mask``h]jH)}(hjI{h]hu32 mask}(hjK{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjG{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjC{ubj)}(hhh]h)}(h$Mask to apply to read register valueh]h$Mask to apply to read register value}(hjb{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^{hMhj_{ubah}(h]h ]h"]h$]h&]uh1jhjC{ubeh}(h]h ]h"]h$]h&]uh1jhj^{hMhjzubj)}(h``u32 val`` Wait condition h](j)}(h ``u32 val``h]jH)}(hj{h]hu32 val}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj|{ubj)}(hhh]h)}(hWait conditionh]hWait condition}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{hMhj{ubah}(h]h ]h"]h$]h&]uh1jhj|{ubeh}(h]h ]h"]h$]h&]uh1jhj{hMhjzubj)}(h;``unsigned int interval`` polling interval in milliseconds h](j)}(h``unsigned int interval``h]jH)}(hj{h]hunsigned int interval}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj{ubj)}(hhh]h)}(h polling interval in millisecondsh]h polling interval in milliseconds}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{hMhj{ubah}(h]h ]h"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]uh1jhj{hMhjzubj)}(h1``unsigned int timeout`` timeout in milliseconds h](j)}(h``unsigned int timeout``h]jH)}(hj{h]hunsigned int timeout}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhj{ubj)}(hhh]h)}(htimeout in millisecondsh]htimeout in milliseconds}(hj |hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj |hMhj |ubah}(h]h ]h"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]uh1jhj |hMhjzubeh}(h]h ]h"]h$]h&]uh1jhjzubh)}(h**Description**h]j)}(hj/|h]h Description}(hj1|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-|ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjzubj)}(hXmWaiting for some bits of register to change is a common operation for ATA controllers. This function reads 32bit LE IO-mapped register **reg** and tests for the following condition. (***reg** & mask) != val If the condition is met, it returns; otherwise, the process is repeated after **interval_msec** until timeout. LOCKING: Kernel thread context (may sleep) h](h)}(hWaiting for some bits of register to change is a common operation for ATA controllers. This function reads 32bit LE IO-mapped register **reg** and tests for the following condition.h](hWaiting for some bits of register to change is a common operation for ATA controllers. This function reads 32bit LE IO-mapped register }(hjI|hhhNhNubj)}(h**reg**h]hreg}(hjQ|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjI|ubh' and tests for the following condition.}(hjI|hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjE|ubh)}(h(***reg** & mask) != valh](h(}(hjj|hhhNhNubj)}(h***reg**h]h*reg}(hjr|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjj|ubh & mask) != val}(hjj|hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjE|ubh)}(hnIf the condition is met, it returns; otherwise, the process is repeated after **interval_msec** until timeout.h](hNIf the condition is met, it returns; otherwise, the process is repeated after }(hj|hhhNhNubj)}(h**interval_msec**h]h interval_msec}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubh until timeout.}(hj|hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chMhjE|ubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM"hjE|ubeh}(h]h ]h"]h$]h&]uh1jhji|hMhjzubh)}(h **Return**h]j)}(hj|h]hReturn}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM%hjzubh)}(hThe final register value.h]hThe final register value.}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:587: ./drivers/ata/libata-core.chM&hjzubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubeh}(h]libata-libraryah ]h"]libata libraryah$]h&]uh1hhhhhhhhMIubh)}(hhh](h)}(hlibata Core Internalsh]hlibata Core Internals}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hhhhhMOubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_phys_link (C function)c.ata_dev_phys_linkhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hlink** only when **dev** is on slave link. For all other cases, it's the same as **dev->link**. LOCKING: Don't care. **Return** Pointer to the found physical link.h](h)}(h**Parameters**h]j)}(hj>~h]h Parameters}(hj@~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<~ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj8~ubj)}(hhh]j)}(hC``struct ata_device *dev`` ATA device to look up physical link for h](j)}(h``struct ata_device *dev``h]jH)}(hj]~h]hstruct ata_device *dev}(hj_~hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj[~ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjW~ubj)}(hhh]h)}(h'ATA device to look up physical link forh]h'ATA device to look up physical link for}(hjv~hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjr~hMhjs~ubah}(h]h ]h"]h$]h&]uh1jhjW~ubeh}(h]h ]h"]h$]h&]uh1jhjr~hMhjT~ubah}(h]h ]h"]h$]h&]uh1jhj8~ubh)}(h**Description**h]j)}(hj~h]h Description}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj8~ubj)}(hLook up physical link which **dev** is attached to. Note that this is different from **dev->link** only when **dev** is on slave link. For all other cases, it's the same as **dev->link**. LOCKING: Don't care. h](h)}(hLook up physical link which **dev** is attached to. Note that this is different from **dev->link** only when **dev** is on slave link. For all other cases, it's the same as **dev->link**.h](hLook up physical link which }(hj~hhhNhNubj)}(h**dev**h]hdev}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubh3 is attached to. Note that this is different from }(hj~hhhNhNubj)}(h **dev->link**h]h dev->link}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubh only when }(hj~hhhNhNubj)}(h**dev**h]hdev}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubh< is on slave link. For all other cases, it’s the same as }(hj~hhhNhNubj)}(h **dev->link**h]h dev->link}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubh.}(hj~hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj~ubh)}(hLOCKING: Don't care.h]hLOCKING: Don’t care.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj~ubeh}(h]h ]h"]h$]h&]uh1jhjhMhj8~ubh)}(h **Return**h]j)}(hj h]hReturn}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj8~ubh)}(h#Pointer to the found physical link.h]h#Pointer to the found physical link.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hj8~ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_force_cbl (C function)c.ata_force_cblhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h(void ata_force_cbl (struct ata_port *ap)h]j)}(h'void ata_force_cbl(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjahhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM0ubj&)}(h h]h }(hjthhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjahhhjshM0ubj{)}(h ata_force_cblh]jG)}(h ata_force_cblh]h ata_force_cbl}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjahhhjshM0ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_force_cblasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjahhhjshM0ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj]hhhjshM0ubah}(h]jXah ](jjeh"]h$]h&]jj)jhuh1jhjshM0hjZhhubj)}(hhh]h)}(h*force cable type according to libata.forceh]h*force cable type according to libata.force}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM0hj"hhubah}(h]h ]h"]h$]h&]uh1jhjZhhhjshM0ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj=jj=jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port of interest **Description** Force cable type according to libata.force and whine about it. The last entry which has matching port number is used, so it can be specified as part of device force parameters. For example, both "a:40c,1.00:udma4" and "1.00:40c,udma4" have the same effect. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjGh]h Parameters}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM4hjAubj)}(hhh]j)}(h-``struct ata_port *ap`` ATA port of interest h](j)}(h``struct ata_port *ap``h]jH)}(hjfh]hstruct ata_port *ap}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjdubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM1hj`ubj)}(hhh]h)}(hATA port of interesth]hATA port of interest}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj{hM1hj|ubah}(h]h ]h"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]uh1jhj{hM1hj]ubah}(h]h ]h"]h$]h&]uh1jhjAubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM3hjAubj)}(hXForce cable type according to libata.force and whine about it. The last entry which has matching port number is used, so it can be specified as part of device force parameters. For example, both "a:40c,1.00:udma4" and "1.00:40c,udma4" have the same effect. LOCKING: EH context.h](h)}(hXForce cable type according to libata.force and whine about it. The last entry which has matching port number is used, so it can be specified as part of device force parameters. For example, both "a:40c,1.00:udma4" and "1.00:40c,udma4" have the same effect.h]hX Force cable type according to libata.force and whine about it. The last entry which has matching port number is used, so it can be specified as part of device force parameters. For example, both “a:40c,1.00:udma4” and “1.00:40c,udma4” have the same effect.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM2hjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjʀhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM8hjubeh}(h]h ]h"]h$]h&]uh1jhjɀhM2hjAubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_force_pflags (C function)c.ata_force_pflagshNtauh1jhj|hhhNhNubj)}(hhh](j)}(h+void ata_force_pflags (struct ata_port *ap)h]j)}(h*void ata_force_pflags(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMPubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj hMPubj{)}(hata_force_pflagsh]jG)}(hata_force_pflagsh]hata_force_pflags}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj hMPubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj8ubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8ubh)}(hhh]jG)}(hata_porth]hata_port}(hjZhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjWubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj\modnameN classnameNjcjf)}ji]jV)}j_j"sbc.ata_force_pflagsasbuh1hhj8ubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj8ubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj4ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj hMPubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj hMPubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj hMPhjhhubj)}(hhh]h)}(h*force port flags according to libata.forceh]h*force port flags according to libata.force}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMPhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj hMPubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjׁjjׁjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` ATA port of interest **Description** Force port flags according to libata.force and whine about it. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj߁ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMThjہubj)}(hhh]j)}(h-``struct ata_port *ap`` ATA port of interest h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMQhjubj)}(hhh]h)}(hATA port of interesth]hATA port of interest}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMQhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMQhjubah}(h]h ]h"]h$]h&]uh1jhjہubh)}(h**Description**h]j)}(hj;h]h Description}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMShjہubj)}(hTForce port flags according to libata.force and whine about it. LOCKING: EH context.h](h)}(h>Force port flags according to libata.force and whine about it.h]h>Force port flags according to libata.force and whine about it.}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMRhjQubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMThjQubeh}(h]h ]h"]h$]h&]uh1jhjchMRhjہubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_force_link_limits (C function)c.ata_force_link_limitshNtauh1jhj|hhhNhNubj)}(hhh](j)}(h2void ata_force_link_limits (struct ata_link *link)h]j)}(h1void ata_force_link_limits(struct ata_link *link)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMmubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMmubj{)}(hata_force_link_limitsh]jG)}(hata_force_link_limitsh]hata_force_link_limits}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMmubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjւhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj҂ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj҂ubh)}(hhh]jG)}(hata_linkh]hata_link}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_force_link_limitsasbuh1hhj҂ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj҂ubjk)}(hj? h]h*}(hj"hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj҂ubjG)}(hlinkh]hlink}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj҂ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj΂ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMmubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMmubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMmhjhhubj)}(hhh]h)}(h+force link limits according to libata.forceh]h+force link limits according to libata.force}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMmhjVhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMmubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjqjjqjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_link *link`` ATA link of interest **Description** Force link flags and SATA spd limit according to libata.force and whine about it. When only the port part is specified (e.g. 1:), the limit applies to all links connected to both the host link and all fan-out ports connected via PMP. If the device part is specified as 0 (e.g. 1.00:), it specifies the first fan-out link not the host link. Device number 15 always points to the host link whether PMP is attached or not. If the controller has slave link, device number 16 points to it. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hj{h]h Parameters}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMqhjuubj)}(hhh]j)}(h/``struct ata_link *link`` ATA link of interest h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMnhjubj)}(hhh]h)}(hATA link of interesth]hATA link of interest}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMnhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMnhjubah}(h]h ]h"]h$]h&]uh1jhjuubh)}(h**Description**h]j)}(hjՃh]h Description}(hj׃hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjӃubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMphjuubj)}(hXForce link flags and SATA spd limit according to libata.force and whine about it. When only the port part is specified (e.g. 1:), the limit applies to all links connected to both the host link and all fan-out ports connected via PMP. If the device part is specified as 0 (e.g. 1.00:), it specifies the first fan-out link not the host link. Device number 15 always points to the host link whether PMP is attached or not. If the controller has slave link, device number 16 points to it. LOCKING: EH context.h](h)}(hXForce link flags and SATA spd limit according to libata.force and whine about it. When only the port part is specified (e.g. 1:), the limit applies to all links connected to both the host link and all fan-out ports connected via PMP. If the device part is specified as 0 (e.g. 1.00:), it specifies the first fan-out link not the host link. Device number 15 always points to the host link whether PMP is attached or not. If the controller has slave link, device number 16 points to it.h]hXForce link flags and SATA spd limit according to libata.force and whine about it. When only the port part is specified (e.g. 1:), the limit applies to all links connected to both the host link and all fan-out ports connected via PMP. If the device part is specified as 0 (e.g. 1.00:), it specifies the first fan-out link not the host link. Device number 15 always points to the host link whether PMP is attached or not. If the controller has slave link, device number 16 points to it.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMohjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMxhjubeh}(h]h ]h"]h$]h&]uh1jhjhMohjuubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_force_xfermask (C function)c.ata_force_xfermaskhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h0void ata_force_xfermask (struct ata_device *dev)h]j)}(h/void ata_force_xfermask(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hj3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj/hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/hhhjAhMubj{)}(hata_force_xfermaskh]jG)}(hata_force_xfermaskh]hata_force_xfermask}(hjThhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjPubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj/hhhjAhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjphhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjlubj&)}(h h]h }(hj}hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjlubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jVsbc.ata_force_xfermaskasbuh1hhjlubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjlubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjlubjG)}(hdevh]hdev}(hjɄhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjlubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjhubah}(h]h ]h"]h$]h&]jjuh1jhj/hhhjAhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj+hhhjAhMubah}(h]j&ah ](jjeh"]h$]h&]jj)jhuh1jhjAhMhj(hhubj)}(hhh]h)}(h(force xfermask according to libata.forceh]h(force xfermask according to libata.force}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj(hhhjAhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj jj jjj uh1jhhhj|hNhNubj")}(hX-**Parameters** ``struct ata_device *dev`` ATA device of interest **Description** Force xfer_mask according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h2``struct ata_device *dev`` ATA device of interest h](j)}(h``struct ata_device *dev``h]jH)}(hj4h]hstruct ata_device *dev}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj.ubj)}(hhh]h)}(hATA device of interesth]hATA device of interest}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIhMhjJubah}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]uh1jhjIhMhj+ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjoh]h Description}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hForce xfer_mask according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link. LOCKING: EH context.h](h)}(hForce xfer_mask according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link.h]hForce xfer_mask according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_force_quirks (C function)c.ata_force_quirkshNtauh1jhj|hhhNhNubj)}(hhh](j)}(h.void ata_force_quirks (struct ata_device *dev)h]j)}(h-void ata_force_quirks(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjͅhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjɅhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj܅hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjɅhhhjۅhMubj{)}(hata_force_quirksh]jG)}(hata_force_quirksh]hata_force_quirks}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjɅhhhjۅhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj%ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj*modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_force_quirksasbuh1hhjubj&)}(h h]h }(hjHhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjVhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjɅhhhjۅhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjŅhhhjۅhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjۅhMhj…hhubj)}(hhh]h)}(h&force quirks according to libata.forceh]h&force quirks according to libata.force}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj…hhhjۅhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX***Parameters** ``struct ata_device *dev`` ATA device of interest **Description** Force quirks according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h2``struct ata_device *dev`` ATA device of interest h](j)}(h``struct ata_device *dev``h]jH)}(hjΆh]hstruct ata_device *dev}(hjІhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj̆ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjȆubj)}(hhh]h)}(hATA device of interesth]hATA device of interest}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjȆubeh}(h]h ]h"]h$]h&]uh1jhjhMhjņubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hForce quirks according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link. LOCKING: EH context.h](h)}(hForce quirks according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link.h]hForce quirks according to libata.force and whine about it. For consistency with link selection, device number 15 selects the first device connected to the host link.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhj1hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#ata_set_rwcmd_protocol (C function)c.ata_set_rwcmd_protocolhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hMbool ata_set_rwcmd_protocol (struct ata_device *dev, struct ata_taskfile *tf)h]j)}(hLbool ata_set_rwcmd_protocol(struct ata_device *dev, struct ata_taskfile *tf)h](j)}(hjmVh]hbool}(hjghhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjchhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMSubj&)}(h h]h }(hjuhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjchhhjthMSubj{)}(hata_set_rwcmd_protocolh]jG)}(hata_set_rwcmd_protocolh]hata_set_rwcmd_protocol}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjchhhjthMSubj)}(h1(struct ata_device *dev, struct ata_taskfile *tf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjÇmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_set_rwcmd_protocolasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_taskfile *tfh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj"hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_taskfileh]h ata_taskfile}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj0ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj5modnameN classnameNjcjf)}ji]j݇c.ata_set_rwcmd_protocolasbuh1hhjubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj_hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(htfh]htf}(hjlhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjchhhjthMSubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj_hhhjthMSubah}(h]jZah ](jjeh"]h$]h&]jj)jhuh1jhjthMShj\hhubj)}(hhh]h)}(h%set taskfile r/w command and protocolh]h%set taskfile r/w command and protocol}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMShjhhubah}(h]h ]h"]h$]h&]uh1jhj\hhhjthMSubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX>**Parameters** ``struct ata_device *dev`` target device for the taskfile ``struct ata_taskfile *tf`` taskfile to examine and configure **Description** Examine the device configuration and tf->flags to determine the proper read/write command and protocol to use for **tf**. LOCKING: caller.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMWhjubj)}(hhh](j)}(h:``struct ata_device *dev`` target device for the taskfile h](j)}(h``struct ata_device *dev``h]jH)}(hj׈h]hstruct ata_device *dev}(hjوhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjՈubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMThjшubj)}(hhh]h)}(htarget device for the taskfileh]htarget device for the taskfile}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMThjubah}(h]h ]h"]h$]h&]uh1jhjшubeh}(h]h ]h"]h$]h&]uh1jhjhMThjΈubj)}(h>``struct ata_taskfile *tf`` taskfile to examine and configure h](j)}(h``struct ata_taskfile *tf``h]jH)}(hjh]hstruct ata_taskfile *tf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMUhj ubj)}(hhh]h)}(h!taskfile to examine and configureh]h!taskfile to examine and configure}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hMUhj&ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj%hMUhjΈubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjKh]h Description}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMWhjubj)}(hExamine the device configuration and tf->flags to determine the proper read/write command and protocol to use for **tf**. LOCKING: caller.h](h)}(hyExamine the device configuration and tf->flags to determine the proper read/write command and protocol to use for **tf**.h](hrExamine the device configuration and tf->flags to determine the proper read/write command and protocol to use for }(hjehhhNhNubj)}(h**tf**h]htf}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjeubh.}(hjehhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMVhjaubh)}(hLOCKING: caller.h]hLOCKING: caller.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMYhjaubeh}(h]h ]h"]h$]h&]uh1jhjhMVhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_tf_read_block (C function)c.ata_tf_read_blockhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hMu64 ata_tf_read_block (const struct ata_taskfile *tf, struct ata_device *dev)h]j)}(hLu64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev)h](h)}(hhh]jG)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_ata_tf_read_blocksbc.ata_tf_read_blockasbuh1hhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj߉hM~ubj{)}(hata_tf_read_blockh]jG)}(hj܉h]hata_tf_read_block}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj߉hM~ubj)}(h7(const struct ata_taskfile *tf, struct ata_device *dev)h](j)}(hconst struct ata_taskfile *tfh](j)}(hj(h]hconst}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubj)}(hjh]hstruct}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(h ata_taskfileh]h ata_taskfile}(hjFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjHmodnameN classnameNjcjf)}ji]jډc.ata_tf_read_blockasbuh1hhj ubj&)}(h h]h }(hjdhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjrhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(htfh]htf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jډc.ata_tf_read_blockasbuh1hhjubj&)}(h h]h }(hjԊhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj߉hM~ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj߉hM~ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj߉hM~hjhhubj)}(hhh]h)}(h$Read block address from ATA taskfileh]h$Read block address from ATA taskfile}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj߉hM~ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj1jj1jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``const struct ata_taskfile *tf`` ATA taskfile of interest ``struct ata_device *dev`` ATA device **tf** belongs to **Description** LOCKING: None. Read block address from **tf**. This function can handle all three address formats - LBA, LBA48 and CHS. tf->protocol and flags select the address format to use. **Return** Block address read from **tf**.h](h)}(h**Parameters**h]j)}(hj;h]h Parameters}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj5ubj)}(hhh](j)}(h;``const struct ata_taskfile *tf`` ATA taskfile of interest h](j)}(h!``const struct ata_taskfile *tf``h]jH)}(hjZh]hconst struct ata_taskfile *tf}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjXubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjTubj)}(hhh]h)}(hATA taskfile of interesth]hATA taskfile of interest}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohMhjpubah}(h]h ]h"]h$]h&]uh1jhjTubeh}(h]h ]h"]h$]h&]uh1jhjohMhjQubj)}(h8``struct ata_device *dev`` ATA device **tf** belongs to h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hATA device **tf** belongs toh](h ATA device }(hjhhhNhNubj)}(h**tf**h]htf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh belongs to}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjQubeh}(h]h ]h"]h$]h&]uh1jhj5ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjދubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj5ubj)}(hLOCKING: None. Read block address from **tf**. This function can handle all three address formats - LBA, LBA48 and CHS. tf->protocol and flags select the address format to use. h](h)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hRead block address from **tf**. This function can handle all three address formats - LBA, LBA48 and CHS. tf->protocol and flags select the address format to use.h](hRead block address from }(hj hhhNhNubj)}(h**tf**h]htf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh. This function can handle all three address formats - LBA, LBA48 and CHS. tf->protocol and flags select the address format to use.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj5ubh)}(h **Return**h]j)}(hj2h]hReturn}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj5ubh)}(hBlock address read from **tf**.h](hBlock address read from }(hjHhhhNhNubj)}(h**tf**h]htf}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubh.}(hjHhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj5ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_build_rw_tf (C function)c.ata_build_rw_tfhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hrint ata_build_rw_tf (struct ata_queued_cmd *qc, u64 block, u32 n_block, unsigned int tf_flags, int cdl, int class)h]j)}(hqint ata_build_rw_tf(struct ata_queued_cmd *qc, u64 block, u32 n_block, unsigned int tf_flags, int cdl, int class)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_build_rw_tfh]jG)}(hata_build_rw_tfh]hata_build_rw_tf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h^(struct ata_queued_cmd *qc, u64 block, u32 n_block, unsigned int tf_flags, int cdl, int class)h](j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjƌhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjŒubj&)}(h h]h }(hjӌhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjŒubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_build_rw_tfasbuh1hhjŒubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjŒubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjŒubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjŒubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u64 blockh](h)}(hhh]jG)}(hu64h]hu64}(hj;hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj=modnameN classnameNjcjf)}ji]jc.ata_build_rw_tfasbuh1hhj4ubj&)}(h h]h }(hjYhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj4ubjG)}(hblockh]hblock}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj4ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u32 n_blockh](h)}(hhh]jG)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_build_rw_tfasbuh1hhj|ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj|ubjG)}(hn_blockh]hn_block}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj|ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int tf_flagsh](j)}(hunsignedh]hunsigned}(hjȍhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjčubj&)}(h h]h }(hj֍hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjčubj)}(hinth]hint}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjčubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjčubjG)}(htf_flagsh]htf_flags}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjčubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint cdlh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hj'hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hcdlh]hcdl}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h int classh](j)}(hinth]hint}(hjNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjJubj&)}(h h]h }(hj\hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjJubjG)}(hclassh]hclass}(hjjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjJubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]j|ah ](jjeh"]h$]h&]jj)jhuh1jhjhMhj~hhubj)}(hhh]h)}(h/Build ATA taskfile for given read/write requesth]h/Build ATA taskfile for given read/write request}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj~hhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXA**Parameters** ``struct ata_queued_cmd *qc`` Metadata associated with the taskfile to build ``u64 block`` Block address ``u32 n_block`` Number of blocks ``unsigned int tf_flags`` RW/FUA etc... ``int cdl`` Command duration limit index ``int class`` IO priority class **Description** LOCKING: None. Build ATA taskfile for the command **qc** for read/write request described by **block**, **n_block**, **tf_flags** and **class**. 0 on success, -ERANGE if the request is too large for **dev**, -EINVAL if the request is invalid.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(hM``struct ata_queued_cmd *qc`` Metadata associated with the taskfile to build h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjՎh]hstruct ata_queued_cmd *qc}(hj׎hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjӎubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjώubj)}(hhh]h)}(h.Metadata associated with the taskfile to buildh]h.Metadata associated with the taskfile to build}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjώubeh}(h]h ]h"]h$]h&]uh1jhjhMhj̎ubj)}(h``u64 block`` Block address h](j)}(h ``u64 block``h]jH)}(hjh]h u64 block}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h Block addressh]h Block address}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hMhj$ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj#hMhj̎ubj)}(h!``u32 n_block`` Number of blocks h](j)}(h``u32 n_block``h]jH)}(hjGh]h u32 n_block}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjEubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjAubj)}(hhh]h)}(hNumber of blocksh]hNumber of blocks}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMhj]ubah}(h]h ]h"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]uh1jhj\hMhj̎ubj)}(h(``unsigned int tf_flags`` RW/FUA etc... h](j)}(h``unsigned int tf_flags``h]jH)}(hjh]hunsigned int tf_flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj~ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjzubj)}(hhh]h)}(h RW/FUA etc...h]h RW/FUA etc...}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjzubeh}(h]h ]h"]h$]h&]uh1jhjhMhj̎ubj)}(h)``int cdl`` Command duration limit index h](j)}(h ``int cdl``h]jH)}(hjh]hint cdl}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hCommand duration limit indexh]hCommand duration limit index}(hjҏhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjΏhMhjϏubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjΏhMhj̎ubj)}(h ``int class`` IO priority class h](j)}(h ``int class``h]jH)}(hjh]h int class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hIO priority classh]hIO priority class}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj̎ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj-h]h Description}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hLOCKING: None. Build ATA taskfile for the command **qc** for read/write request described by **block**, **n_block**, **tf_flags** and **class**. 0 on success, -ERANGE if the request is too large for **dev**, -EINVAL if the request is invalid.h](h)}(hLOCKING: None.h]hLOCKING: None.}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjCubh)}(hBuild ATA taskfile for the command **qc** for read/write request described by **block**, **n_block**, **tf_flags** and **class**.h](h#Build ATA taskfile for the command }(hjVhhhNhNubj)}(h**qc**h]hqc}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh% for read/write request described by }(hjVhhhNhNubj)}(h **block**h]hblock}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh, }(hjVhhhNhNubj)}(h **n_block**h]hn_block}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh, }hjVsbj)}(h **tf_flags**h]htf_flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh and }(hjVhhhNhNubj)}(h **class**h]hclass}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjVubh.}(hjVhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjCubh)}(ha0 on success, -ERANGE if the request is too large for **dev**, -EINVAL if the request is invalid.h](h60 on success, -ERANGE if the request is too large for }(hjhhhNhNubj)}(h**dev**h]hdev}(hjǐhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh$, -EINVAL if the request is invalid.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjCubeh}(h]h ]h"]h$]h&]uh1jhjUhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_unpack_xfermask (C function)c.ata_unpack_xfermaskhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h|void ata_unpack_xfermask (unsigned int xfer_mask, unsigned int *pio_mask, unsigned int *mwdma_mask, unsigned int *udma_mask)h]j)}(h{void ata_unpack_xfermask(unsigned int xfer_mask, unsigned int *pio_mask, unsigned int *mwdma_mask, unsigned int *udma_mask)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMeubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMeubj{)}(hata_unpack_xfermaskh]jG)}(hata_unpack_xfermaskh]hata_unpack_xfermask}(hj'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMeubj)}(hc(unsigned int xfer_mask, unsigned int *pio_mask, unsigned int *mwdma_mask, unsigned int *udma_mask)h](j)}(hunsigned int xfer_maskh](j)}(hunsignedh]hunsigned}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?ubj)}(hinth]hint}(hj_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj?ubj&)}(h h]h }(hjmhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?ubjG)}(h xfer_maskh]h xfer_mask}(hj{hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hunsigned int *pio_maskh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj̑hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hpio_maskh]hpio_mask}(hjّhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hunsigned int *mwdma_maskh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj*hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(h mwdma_maskh]h mwdma_mask}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubj)}(hunsigned int *udma_maskh](j)}(hunsignedh]hunsigned}(hjPhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLubj&)}(h h]h }(hj^hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubj)}(hinth]hint}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjLubjG)}(h udma_maskh]h udma_mask}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj;ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMeubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMeubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMehjhhubj)}(hhh]h)}(h/Unpack xfer_mask into pio, mwdma and udma masksh]h/Unpack xfer_mask into pio, mwdma and udma masks}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMehjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMeubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjגjjגjjj uh1jhhhj|hNhNubj")}(hXk**Parameters** ``unsigned int xfer_mask`` xfer_mask to unpack ``unsigned int *pio_mask`` resulting pio_mask ``unsigned int *mwdma_mask`` resulting mwdma_mask ``unsigned int *udma_mask`` resulting udma_mask **Description** Unpack **xfer_mask** into **pio_mask**, **mwdma_mask** and **udma_mask**. Any NULL destination masks will be ignored.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjߒubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMihjےubj)}(hhh](j)}(h/``unsigned int xfer_mask`` xfer_mask to unpack h](j)}(h``unsigned int xfer_mask``h]jH)}(hjh]hunsigned int xfer_mask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMfhjubj)}(hhh]h)}(hxfer_mask to unpackh]hxfer_mask to unpack}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMfhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMfhjubj)}(h.``unsigned int *pio_mask`` resulting pio_mask h](j)}(h``unsigned int *pio_mask``h]jH)}(hj9h]hunsigned int *pio_mask}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj7ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMghj3ubj)}(hhh]h)}(hresulting pio_maskh]hresulting pio_mask}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjNhMghjOubah}(h]h ]h"]h$]h&]uh1jhj3ubeh}(h]h ]h"]h$]h&]uh1jhjNhMghjubj)}(h2``unsigned int *mwdma_mask`` resulting mwdma_mask h](j)}(h``unsigned int *mwdma_mask``h]jH)}(hjrh]hunsigned int *mwdma_mask}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjpubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhhjlubj)}(hhh]h)}(hresulting mwdma_maskh]hresulting mwdma_mask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhhjubah}(h]h ]h"]h$]h&]uh1jhjlubeh}(h]h ]h"]h$]h&]uh1jhjhMhhjubj)}(h0``unsigned int *udma_mask`` resulting udma_mask h](j)}(h``unsigned int *udma_mask``h]jH)}(hjh]hunsigned int *udma_mask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMihjubj)}(hhh]h)}(hresulting udma_maskh]hresulting udma_mask}(hjēhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMihjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMihjubeh}(h]h ]h"]h$]h&]uh1jhjےubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMkhjےubj)}(huUnpack **xfer_mask** into **pio_mask**, **mwdma_mask** and **udma_mask**. Any NULL destination masks will be ignored.h]h)}(huUnpack **xfer_mask** into **pio_mask**, **mwdma_mask** and **udma_mask**. Any NULL destination masks will be ignored.h](hUnpack }(hjhhhNhNubj)}(h **xfer_mask**h]h xfer_mask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh into }(hjhhhNhNubj)}(h **pio_mask**h]hpio_mask}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, }(hjhhhNhNubj)}(h**mwdma_mask**h]h mwdma_mask}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and }(hjhhhNhNubj)}(h **udma_mask**h]h udma_mask}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh-. Any NULL destination masks will be ignored.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMjhjubah}(h]h ]h"]h$]h&]uh1jhjVhMjhjےubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j(ata_read_native_max_address (C function)c.ata_read_native_max_addresshNtauh1jhj|hhhNhNubj)}(hhh](j)}(hJint ata_read_native_max_address (struct ata_device *dev, u64 *max_sectors)h]j)}(hIint ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)h](j)}(hinth]hint}(hj}hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjyhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyhhhjhMubj{)}(hata_read_native_max_addressh]jG)}(hata_read_native_max_addressh]hata_read_native_max_address}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjyhhhjhMubj)}(h*(struct ata_device *dev, u64 *max_sectors)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjǔhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjؔhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjՔubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjڔmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_read_native_max_addressasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu64 *max_sectorsh](h)}(hhh]jG)}(hu64h]hu64}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj,ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj1modnameN classnameNjcjf)}ji]jc.ata_read_native_max_addressasbuh1hhj(ubj&)}(h h]h }(hjMhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubjk)}(hj? h]h*}(hj[hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(ubjG)}(h max_sectorsh]h max_sectors}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjyhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjuhhhjhMubah}(h]jpah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjrhhubj)}(hhh]h)}(hRead native max addressh]hRead native max address}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjrhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXD**Parameters** ``struct ata_device *dev`` target device ``u64 *max_sectors`` out parameter for the result native max address **Description** Perform an LBA48 or LBA28 native size query upon the device in question. **Return** 0 on success, -EACCES if command is aborted by the drive. -EIO on other errors.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hjӕh]hstruct ata_device *dev}(hjՕhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjѕubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj͕ubj)}(hhh]h)}(h target deviceh]h target device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhj͕ubeh}(h]h ]h"]h$]h&]uh1jhjhMhjʕubj)}(hE``u64 *max_sectors`` out parameter for the result native max address h](j)}(h``u64 *max_sectors``h]jH)}(hj h]hu64 *max_sectors}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h/out parameter for the result native max addressh]h/out parameter for the result native max address}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hMhj"ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj!hMhjʕubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjGh]h Description}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hIPerform an LBA48 or LBA28 native size query upon the device in question. h]h)}(hHPerform an LBA48 or LBA28 native size query upon the device in question.h]hHPerform an LBA48 or LBA28 native size query upon the device in question.}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj]ubah}(h]h ]h"]h$]h&]uh1jhjohMhjubh)}(h **Return**h]j)}(hjxh]hReturn}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hO0 on success, -EACCES if command is aborted by the drive. -EIO on other errors.h]hO0 on success, -EACCES if command is aborted by the drive. -EIO on other errors.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_set_max_sectors (C function)c.ata_set_max_sectorshNtauh1jhj|hhhNhNubj)}(hhh](j)}(hAint ata_set_max_sectors (struct ata_device *dev, u64 new_sectors)h]j)}(h@int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj̖hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj˖hMubj{)}(hata_set_max_sectorsh]jG)}(hata_set_max_sectorsh]hata_set_max_sectors}(hjޖhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjږubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj˖hMubj)}(h)(struct ata_device *dev, u64 new_sectors)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_set_max_sectorsasbuh1hhjubj&)}(h h]h }(hj8hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjFhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjShhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu64 new_sectorsh](h)}(hhh]jG)}(hu64h]hu64}(hjohhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjlubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjqmodnameN classnameNjcjf)}ji]j4c.ata_set_max_sectorsasbuh1hhjhubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhubjG)}(h new_sectorsh]h new_sectors}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjhubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj˖hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj˖hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj˖hMhjhhubj)}(hhh]h)}(hSet max sectorsh]hSet max sectors}(hjŗhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj—hhubah}(h]h ]h"]h$]h&]uh1jhjhhhj˖hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjݗjjݗjjj uh1jhhhj|hNhNubj")}(hXR**Parameters** ``struct ata_device *dev`` target device ``u64 new_sectors`` new max sectors value to set for the device **Description** Set max sectors of **dev** to **new_sectors**. **Return** 0 on success, -EACCES if command is aborted or denied (due to previous non-volatile SET_MAX) by the drive. -EIO on other errors.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h target deviceh]h target device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h@``u64 new_sectors`` new max sectors value to set for the device h](j)}(h``u64 new_sectors``h]jH)}(hj?h]hu64 new_sectors}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj9ubj)}(hhh]h)}(h+new max sectors value to set for the deviceh]h+new max sectors value to set for the device}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThMhjUubah}(h]h ]h"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]uh1jhjThMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjzh]h Description}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(h/Set max sectors of **dev** to **new_sectors**. h]h)}(h.Set max sectors of **dev** to **new_sectors**.h](hSet max sectors of }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh to }(hjhhhNhNubj)}(h**new_sectors**h]h new_sectors}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubah}(h]h ]h"]h$]h&]uh1jhjƘhMhjubh)}(h **Return**h]j)}(hjϘh]hReturn}(hjјhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj͘ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h0 on success, -EACCES if command is aborted or denied (due to previous non-volatile SET_MAX) by the drive. -EIO on other errors.h]h0 on success, -EACCES if command is aborted or denied (due to previous non-volatile SET_MAX) by the drive. -EIO on other errors.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_hpa_resize (C function)c.ata_hpa_resizehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h+int ata_hpa_resize (struct ata_device *dev)h]j)}(h*int ata_hpa_resize(struct ata_device *dev)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj"hMubj{)}(hata_hpa_resizeh]jG)}(hata_hpa_resizeh]hata_hpa_resize}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj"hMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjQhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjMubj&)}(h h]h }(hj^hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjMubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjohhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjlubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjqmodnameN classnameNjcjf)}ji]jV)}j_j7sbc.ata_hpa_resizeasbuh1hhjMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjMubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjMubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjMubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjIubah}(h]h ]h"]h$]h&]jjuh1jhjhhhj"hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj hhhj"hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj"hMhj hhubj)}(hhh]h)}(hResize a device with an HPA seth]hResize a device with an HPA set}(hjԙhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjљhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj"hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX@**Parameters** ``struct ata_device *dev`` Device to resize **Description** Read the size of an LBA28 or LBA48 disk with HPA features and resize it if required to the full size of the media. The caller must check the drive has the HPA feature set enabled. **Return** 0 on success, -errno on failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h,``struct ata_device *dev`` Device to resize h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hDevice to resizeh]hDevice to resize}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMhj+ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj*hMhj ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjPh]h Description}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hRead the size of an LBA28 or LBA48 disk with HPA features and resize it if required to the full size of the media. The caller must check the drive has the HPA feature set enabled. h]h)}(hRead the size of an LBA28 or LBA48 disk with HPA features and resize it if required to the full size of the media. The caller must check the drive has the HPA feature set enabled.h]hRead the size of an LBA28 or LBA48 disk with HPA features and resize it if required to the full size of the media. The caller must check the drive has the HPA feature set enabled.}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjfubah}(h]h ]h"]h$]h&]uh1jhjxhMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubh)}(h 0 on success, -errno on failure.h]h 0 on success, -errno on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM!hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dump_id (C function) c.ata_dump_idhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h8void ata_dump_id (struct ata_device *dev, const u16 *id)h]j)}(h7void ata_dump_id(struct ata_device *dev, const u16 *id)h](j)}(hvoidh]hvoid}(hjƚhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjšhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMzubj&)}(h h]h }(hj՚hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjšhhhjԚhMzubj{)}(h ata_dump_idh]jG)}(h ata_dump_idh]h ata_dump_id}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjšhhhjԚhMzubj)}(h'(struct ata_device *dev, const u16 *id)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj#modnameN classnameNjcjf)}ji]jV)}j_jsb c.ata_dump_idasbuh1hhjubj&)}(h h]h }(hjAhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjOhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj\hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h const u16 *idh](j)}(hj(h]hconst}(hjuhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjqubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjqubh)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j= c.ata_dump_idasbuh1hhjqubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjqubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjqubjG)}(hidh]hid}(hj̛hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjqubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjšhhhjԚhMzubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjԚhMzubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjԚhMzhjhhubj)}(hhh]h)}(h%IDENTIFY DEVICE info debugging outputh]h%IDENTIFY DEVICE info debugging output}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMzhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjԚhMzubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` device from which the information is fetched ``const u16 *id`` IDENTIFY DEVICE page to dump **Description** Dump selected 16-bit words from the given IDENTIFY DEVICE page. LOCKING: caller.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~hjubj)}(hhh](j)}(hH``struct ata_device *dev`` device from which the information is fetched h](j)}(h``struct ata_device *dev``h]jH)}(hj7h]hstruct ata_device *dev}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM{hj1ubj)}(hhh]h)}(h,device from which the information is fetchedh]h,device from which the information is fetched}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhM{hjMubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhjLhM{hj.ubj)}(h/``const u16 *id`` IDENTIFY DEVICE page to dump h](j)}(h``const u16 *id``h]jH)}(hjph]h const u16 *id}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjnubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM|hjjubj)}(hhh]h)}(hIDENTIFY DEVICE page to dumph]hIDENTIFY DEVICE page to dump}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM|hjubah}(h]h ]h"]h$]h&]uh1jhjjubeh}(h]h ]h"]h$]h&]uh1jhjhM|hj.ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~hjubj)}(hQDump selected 16-bit words from the given IDENTIFY DEVICE page. LOCKING: caller.h](h)}(h?Dump selected 16-bit words from the given IDENTIFY DEVICE page.h]h?Dump selected 16-bit words from the given IDENTIFY DEVICE page.}(hjŜhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM}hjubh)}(hLOCKING: caller.h]hLOCKING: caller.}(hjԜhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjӜhM}hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_exec_internal (C function)c.ata_exec_internalhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hunsigned int ata_exec_internal (struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, enum dma_data_direction dma_dir, void *buf, unsigned int buflen, unsigned int timeout)h]j)}(hunsigned int ata_exec_internal(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, enum dma_data_direction dma_dir, void *buf, unsigned int buflen, unsigned int timeout)h](j)}(hunsignedh]hunsigned}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj)}(hinth]hint}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj&)}(h h]h }(hj4hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_exec_internalh]jG)}(hata_exec_internalh]hata_exec_internal}(hjFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjBubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, enum dma_data_direction dma_dir, void *buf, unsigned int buflen, unsigned int timeout)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj^ubj&)}(h h]h }(hjohhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj}ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jHsbc.ata_exec_internalasbuh1hhj^ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj^ubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj^ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(hstruct ata_taskfile *tfh](j)}(hjh]hstruct}(hjԝhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjНubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjНubh)}(hhh]jG)}(h ata_taskfileh]h ata_taskfile}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_exec_internalasbuh1hhjНubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjНubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjНubjG)}(htfh]htf}(hj+hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjНubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(h const u8 *cdbh](j)}(hj(h]hconst}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@ubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubh)}(hhh]jG)}(hu8h]hu8}(hjbhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjdmodnameN classnameNjcjf)}ji]jc.ata_exec_internalasbuh1hhj@ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj@ubjG)}(hcdbh]hcdb}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(henum dma_data_direction dma_dirh](j)}(hjh]henum}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hdma_data_directionh]hdma_data_direction}(hjҞhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjϞubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjԞmodnameN classnameNjcjf)}ji]jc.ata_exec_internalasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hdma_dirh]hdma_dir}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(h void *bufh](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hj%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj3hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hbufh]hbuf}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(hunsigned int buflenh](j)}(hunsignedh]hunsigned}(hjYhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj&)}(h h]h }(hjghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjUubj)}(hinth]hint}(hjuhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjUubjG)}(hbuflenh]hbuflen}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubj)}(hunsigned int timeouth](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjƟhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjԟhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(htimeouth]htimeout}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hexecute libata internal commandh]hexecute libata internal command}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj$jj$jjj uh1jhhhj|hNhNubj")}(hX}**Parameters** ``struct ata_device *dev`` Device to which the command is sent ``struct ata_taskfile *tf`` Taskfile registers for the command and the result ``const u8 *cdb`` CDB for packet command ``enum dma_data_direction dma_dir`` Data transfer direction of the command ``void *buf`` Data buffer of the command ``unsigned int buflen`` Length of data buffer ``unsigned int timeout`` Timeout in msecs (0 for default) **Description** Executes libata internal command with timeout. **tf** contains the command on entry and the result on return. Timeout and error conditions are reported via the return value. No recovery action is taken after a command times out. It is the caller's duty to clean up after timeout. LOCKING: None. Should be called with kernel context, might sleep. **Return** Zero on success, AC_ERR_* mask on failureh](h)}(h**Parameters**h]j)}(hj.h]h Parameters}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj(ubj)}(hhh](j)}(h?``struct ata_device *dev`` Device to which the command is sent h](j)}(h``struct ata_device *dev``h]jH)}(hjMh]hstruct ata_device *dev}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjGubj)}(hhh]h)}(h#Device to which the command is senth]h#Device to which the command is sent}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjbhMhjcubah}(h]h ]h"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]uh1jhjbhMhjDubj)}(hN``struct ata_taskfile *tf`` Taskfile registers for the command and the result h](j)}(h``struct ata_taskfile *tf``h]jH)}(hjh]hstruct ata_taskfile *tf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h1Taskfile registers for the command and the resulth]h1Taskfile registers for the command and the result}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjDubj)}(h)``const u8 *cdb`` CDB for packet command h](j)}(h``const u8 *cdb``h]jH)}(hjh]h const u8 *cdb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hCDB for packet commandh]hCDB for packet command}(hjؠhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjԠhMhjՠubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjԠhMhjDubj)}(hK``enum dma_data_direction dma_dir`` Data transfer direction of the command h](j)}(h#``enum dma_data_direction dma_dir``h]jH)}(hjh]henum dma_data_direction dma_dir}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h&Data transfer direction of the commandh]h&Data transfer direction of the command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj hMhjDubj)}(h)``void *buf`` Data buffer of the command h](j)}(h ``void *buf``h]jH)}(hj1h]h void *buf}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj+ubj)}(hhh]h)}(hData buffer of the commandh]hData buffer of the command}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjFhMhjGubah}(h]h ]h"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]uh1jhjFhMhjDubj)}(h.``unsigned int buflen`` Length of data buffer h](j)}(h``unsigned int buflen``h]jH)}(hjjh]hunsigned int buflen}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjhubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjdubj)}(hhh]h)}(hLength of data bufferh]hLength of data buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjdubeh}(h]h ]h"]h$]h&]uh1jhjhMhjDubj)}(h:``unsigned int timeout`` Timeout in msecs (0 for default) h](j)}(h``unsigned int timeout``h]jH)}(hjh]hunsigned int timeout}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h Timeout in msecs (0 for default)h]h Timeout in msecs (0 for default)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjDubeh}(h]h ]h"]h$]h&]uh1jhj(ubh)}(h**Description**h]j)}(hjޡh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjܡubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj(ubj)}(hX\Executes libata internal command with timeout. **tf** contains the command on entry and the result on return. Timeout and error conditions are reported via the return value. No recovery action is taken after a command times out. It is the caller's duty to clean up after timeout. LOCKING: None. Should be called with kernel context, might sleep. h](h)}(hXExecutes libata internal command with timeout. **tf** contains the command on entry and the result on return. Timeout and error conditions are reported via the return value. No recovery action is taken after a command times out. It is the caller's duty to clean up after timeout.h](h/Executes libata internal command with timeout. }(hjhhhNhNubj)}(h**tf**h]htf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh contains the command on entry and the result on return. Timeout and error conditions are reported via the return value. No recovery action is taken after a command times out. It is the caller’s duty to clean up after timeout.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hBLOCKING: None. Should be called with kernel context, might sleep.h]hBLOCKING: None. Should be called with kernel context, might sleep.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj(ubh)}(h **Return**h]j)}(hj0h]hReturn}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj(ubh)}(h)Zero on success, AC_ERR_* mask on failureh]h)Zero on success, AC_ERR_* mask on failure}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj(ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_pio_mask_no_iordy (C function)c.ata_pio_mask_no_iordyhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h9u32 ata_pio_mask_no_iordy (const struct ata_device *adev)h]j)}(h8u32 ata_pio_mask_no_iordy(const struct ata_device *adev)h](h)}(hhh]jG)}(hu32h]hu32}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjuubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjzmodnameN classnameNjcjf)}ji]jV)}j_ata_pio_mask_no_iordysbc.ata_pio_mask_no_iordyasbuh1hhjqhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjqhhhjhMubj{)}(hata_pio_mask_no_iordyh]jG)}(hjh]hata_pio_mask_no_iordy}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjqhhhjhMubj)}(h(const struct ata_device *adev)h]j)}(hconst struct ata_device *adevh](j)}(hj(h]hconst}(hjǢhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjâubj&)}(h h]h }(hjԢhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjâubj)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjâubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjâubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_pio_mask_no_iordyasbuh1hhjâubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjâubjk)}(hj? h]h*}(hj,hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjâubjG)}(hadevh]hadev}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjâubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjqhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjmhhhjhMubah}(h]jhah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjjhhubj)}(hhh]h)}(hReturn the non IORDY maskh]hReturn the non IORDY mask}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj`hhubah}(h]h ]h"]h$]h&]uh1jhjjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj{jj{jjj uh1jhhhj|hNhNubj")}(h**Parameters** ``const struct ata_device *adev`` ATA device **Description** Compute the highest mode possible if we are not using iordy. Return -1 if no iordy mode is available.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h-``const struct ata_device *adev`` ATA device h](j)}(h!``const struct ata_device *adev``h]jH)}(hjh]hconst struct ata_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h ATA deviceh]h ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjߣh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjݣubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(heCompute the highest mode possible if we are not using iordy. Return -1 if no iordy mode is available.h]h)}(heCompute the highest mode possible if we are not using iordy. Return -1 if no iordy mode is available.h]heCompute the highest mode possible if we are not using iordy. Return -1 if no iordy mode is available.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubah}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_read_id (C function)c.ata_dev_read_idhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h`int ata_dev_read_id (struct ata_device *dev, unsigned int *p_class, unsigned int flags, u16 *id)h]j)}(h_int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, unsigned int flags, u16 *id)h](j)}(hinth]hint}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj*hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*hhhj<hMubj{)}(hata_dev_read_idh]jG)}(hata_dev_read_idh]hata_dev_read_id}(hjOhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjKubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj*hhhj<hMubj)}(hL(struct ata_device *dev, unsigned int *p_class, unsigned int flags, u16 *id)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjkhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjgubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjgubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jQsbc.ata_dev_read_idasbuh1hhjgubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjgubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjgubjG)}(hdevh]hdev}(hjĤhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubj)}(hunsigned int *p_classh](j)}(hunsignedh]hunsigned}(hjݤhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj٤ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj٤ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj٤ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj٤ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj٤ubjG)}(hp_classh]hp_class}(hj"hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj٤ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubj)}(hunsigned int flagsh](j)}(hunsignedh]hunsigned}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubj)}(hinth]hint}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj7ubj&)}(h h]h }(hjehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubjG)}(hflagsh]hflags}(hjshhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubj)}(hu16 *idh](h)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_dev_read_idasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hidh]hid}(hjȥhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjcubeh}(h]h ]h"]h$]h&]jjuh1jhj*hhhj<hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj&hhhj<hMubah}(h]j!ah ](jjeh"]h$]h&]jj)jhuh1jhj<hMhj#hhubj)}(hhh]h)}(h&Read ID data from the specified deviceh]h&Read ID data from the specified device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj#hhhj<hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj jj jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` target device ``unsigned int *p_class`` pointer to class of the target device (may be changed) ``unsigned int flags`` ATA_READID_* flags ``u16 *id`` buffer to read IDENTIFY data into **Description** Read ID data from the specified device. ATA_CMD_ID_ATA is performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI devices. This function also issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives. FIXME: ATA_CMD_ID_ATA is optional for early drives and right now we abort if we hit that case. LOCKING: Kernel thread context (may sleep) **Return** 0 on success, -errno otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hj3h]hstruct ata_device *dev}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj1ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj-ubj)}(hhh]h)}(h target deviceh]h target device}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhMhjIubah}(h]h ]h"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]uh1jhjHhMhj*ubj)}(hQ``unsigned int *p_class`` pointer to class of the target device (may be changed) h](j)}(h``unsigned int *p_class``h]jH)}(hjlh]hunsigned int *p_class}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjfubj)}(hhh]h)}(h6pointer to class of the target device (may be changed)h]h6pointer to class of the target device (may be changed)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjhMhj*ubj)}(h*``unsigned int flags`` ATA_READID_* flags h](j)}(h``unsigned int flags``h]jH)}(hjh]hunsigned int flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hATA_READID_* flagsh]hATA_READID_* flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj*ubj)}(h.``u16 *id`` buffer to read IDENTIFY data into h](j)}(h ``u16 *id``h]jH)}(hjަh]hu16 *id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjܦubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjئubj)}(hhh]h)}(h!buffer to read IDENTIFY data intoh]h!buffer to read IDENTIFY data into}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjئubeh}(h]h ]h"]h$]h&]uh1jhjhMhj*ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hXORead ID data from the specified device. ATA_CMD_ID_ATA is performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI devices. This function also issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives. FIXME: ATA_CMD_ID_ATA is optional for early drives and right now we abort if we hit that case. LOCKING: Kernel thread context (may sleep) h](h)}(hRead ID data from the specified device. ATA_CMD_ID_ATA is performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI devices. This function also issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives.h]hRead ID data from the specified device. ATA_CMD_ID_ATA is performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI devices. This function also issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj/ubh)}(h^FIXME: ATA_CMD_ID_ATA is optional for early drives and right now we abort if we hit that case.h]h^FIXME: ATA_CMD_ID_ATA is optional for early drives and right now we abort if we hit that case.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj/ubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj/ubeh}(h]h ]h"]h$]h&]uh1jhjAhMhjubh)}(h **Return**h]j)}(hjhh]hReturn}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h0 on success, -errno otherwise.h]h0 on success, -errno otherwise.}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_dev_power_set_standby (C function)c.ata_dev_power_set_standbyhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h7void ata_dev_power_set_standby (struct ata_device *dev)h]j)}(h6void ata_dev_power_set_standby(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_dev_power_set_standbyh]jG)}(hata_dev_power_set_standbyh]hata_dev_power_set_standby}(hjΧhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjʧubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_jЧsbc.ata_dev_power_set_standbyasbuh1hhjubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj6hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h"Set a device power mode to standbyh]h"Set a device power mode to standby}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` target device **Description** Issue a STANDBY IMMEDIATE command to set a device power mode to standby. For an HDD device, this spins down the disks. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h target deviceh]h target device}(hjǨhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjèhMhjĨubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjèhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hIssue a STANDBY IMMEDIATE command to set a device power mode to standby. For an HDD device, this spins down the disks. LOCKING: Kernel thread context (may sleep).h](h)}(hvIssue a STANDBY IMMEDIATE command to set a device power mode to standby. For an HDD device, this spins down the disks.h]hvIssue a STANDBY IMMEDIATE command to set a device power mode to standby. For an HDD device, this spins down the disks.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j%ata_dev_power_set_active (C function)c.ata_dev_power_set_activehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h6void ata_dev_power_set_active (struct ata_device *dev)h]j)}(h5void ata_dev_power_set_active(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjChhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjVhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjChhhjUhMubj{)}(hata_dev_power_set_activeh]jG)}(hata_dev_power_set_activeh]hata_dev_power_set_active}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjdubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjChhhjUhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jjsbc.ata_dev_power_set_activeasbuh1hhjubj&)}(h h]h }(hj©hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjЩhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjݩhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|ubah}(h]h ]h"]h$]h&]jjuh1jhjChhhjUhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj?hhhjUhMubah}(h]j:ah ](jjeh"]h$]h&]jj)jhuh1jhjUhMhj<hhubj)}(hhh]h)}(h!Set a device power mode to activeh]h!Set a device power mode to active}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj<hhhjUhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXU**Parameters** ``struct ata_device *dev`` target device **Description** Issue a VERIFY command to enter to ensure that the device is in the active power mode. For a spun-down HDD (standby or idle power mode), the VERIFY command will complete after the disk spins up. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj#ubj)}(hhh]j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hjHh]hstruct ata_device *dev}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjFubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjBubj)}(hhh]h)}(h target deviceh]h target device}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]hMhj^ubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhj]hMhj?ubah}(h]h ]h"]h$]h&]uh1jhj#ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj#ubj)}(hIssue a VERIFY command to enter to ensure that the device is in the active power mode. For a spun-down HDD (standby or idle power mode), the VERIFY command will complete after the disk spins up. LOCKING: Kernel thread context (may sleep).h](h)}(hIssue a VERIFY command to enter to ensure that the device is in the active power mode. For a spun-down HDD (standby or idle power mode), the VERIFY command will complete after the disk spins up.h]hIssue a VERIFY command to enter to ensure that the device is in the active power mode. For a spun-down HDD (standby or idle power mode), the VERIFY command will complete after the disk spins up.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_read_log_page (C function)c.ata_read_log_pagehNtauh1jhj|hhhNhNubj)}(hhh](j)}(hiunsigned int ata_read_log_page (struct ata_device *dev, u8 log, u8 page, void *buf, unsigned int sectors)h]j)}(hhunsigned int ata_read_log_page(struct ata_device *dev, u8 log, u8 page, void *buf, unsigned int sectors)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjݪhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM*ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjݪhhhjhM*ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjݪhhhjhM*ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjݪhhhjhM*ubj{)}(hata_read_log_pageh]jG)}(hata_read_log_pageh]hata_read_log_page}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjݪhhhjhM*ubj)}(hJ(struct ata_device *dev, u8 log, u8 page, void *buf, unsigned int sectors)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj:hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj6ubj&)}(h h]h }(hjGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjXhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjUubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjZmodnameN classnameNjcjf)}ji]jV)}j_j sbc.ata_read_log_pageasbuh1hhj6ubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj6ubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj6ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hu8 logh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jtc.ata_read_log_pageasbuh1hhjubj&)}(h h]h }(hjͫhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hlogh]hlog}(hj۫hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hu8 pageh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jtc.ata_read_log_pageasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hpageh]hpage}(hj#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(h void *bufh](j)}(hvoidh]hvoid}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8ubj&)}(h h]h }(hjJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8ubjk)}(hj? h]h*}(hjXhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj8ubjG)}(hbufh]hbuf}(hjehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubj)}(hunsigned int sectorsh](j)}(hunsignedh]hunsigned}(hj~hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjzubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjzubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjzubjG)}(hsectorsh]hsectors}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj2ubeh}(h]h ]h"]h$]h&]jjuh1jhjݪhhhjhM*ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj٪hhhjhM*ubah}(h]jԪah ](jjeh"]h$]h&]jj)jhuh1jhjhM*hj֪hhubj)}(hhh]h)}(hread a specific log pageh]hread a specific log page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM*hjݬhhubah}(h]h ]h"]h$]h&]uh1jhj֪hhhjhM*ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX}**Parameters** ``struct ata_device *dev`` target device ``u8 log`` log to read ``u8 page`` page to read ``void *buf`` buffer to store read page ``unsigned int sectors`` number of sectors to read **Description** Read log page using READ_LOG_EXT command. LOCKING: Kernel thread context (may sleep). **Return** 0 on success, AC_ERR_* mask otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM.hjubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hj!h]hstruct ata_device *dev}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM+hjubj)}(hhh]h)}(h target deviceh]h target device}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6hM+hj7ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj6hM+hjubj)}(h``u8 log`` log to read h](j)}(h ``u8 log``h]jH)}(hjZh]hu8 log}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjXubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM,hjTubj)}(hhh]h)}(h log to readh]h log to read}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hhjohM,hjpubah}(h]h ]h"]h$]h&]uh1jhjTubeh}(h]h ]h"]h$]h&]uh1jhjohM,hjubj)}(h``u8 page`` page to read h](j)}(h ``u8 page``h]jH)}(hjh]hu8 page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM-hjubj)}(hhh]h)}(h page to readh]h page to read}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM-hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM-hjubj)}(h(``void *buf`` buffer to store read page h](j)}(h ``void *buf``h]jH)}(hj̭h]h void *buf}(hjέhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjʭubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM.hjƭubj)}(hhh]h)}(hbuffer to store read pageh]hbuffer to store read page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM.hjubah}(h]h ]h"]h$]h&]uh1jhjƭubeh}(h]h ]h"]h$]h&]uh1jhjhM.hjubj)}(h3``unsigned int sectors`` number of sectors to read h](j)}(h``unsigned int sectors``h]jH)}(hjh]hunsigned int sectors}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM/hjubj)}(hhh]h)}(hnumber of sectors to readh]hnumber of sectors to read}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM/hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM/hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj@h]h Description}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM1hjubj)}(hWRead log page using READ_LOG_EXT command. LOCKING: Kernel thread context (may sleep). h](h)}(h)Read log page using READ_LOG_EXT command.h]h)Read log page using READ_LOG_EXT command.}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM0hjVubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM2hjVubeh}(h]h ]h"]h$]h&]uh1jhjhhM0hjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM5hjubh)}(h&0 on success, AC_ERR_* mask otherwise.h]h&0 on success, AC_ERR_* mask otherwise.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM6hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_configure (C function)c.ata_dev_configurehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h.int ata_dev_configure (struct ata_device *dev)h]j)}(h-int ata_dev_configure(struct ata_device *dev)h](j)}(hinth]hint}(hjŮhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMP ubj&)}(h h]h }(hjԮhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjӮhMP ubj{)}(hata_dev_configureh]jG)}(hata_dev_configureh]hata_dev_configure}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjӮhMP ubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj"modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_configureasbuh1hhjubj&)}(h h]h }(hj@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjNhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj[hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjӮhMP ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjӮhMP ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjӮhMP hjhhubj)}(hhh]h)}(h(Configure the specified ATA/ATAPI deviceh]h(Configure the specified ATA/ATAPI device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMP hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjӮhMP ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX1**Parameters** ``struct ata_device *dev`` Target device to configure **Description** Configure **dev** according to **dev->id**. Generic and low-level driver specific fixups are also applied. LOCKING: Kernel thread context (may sleep) **Return** 0 on success, -errno otherwiseh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMT hjubj)}(hhh]j)}(h6``struct ata_device *dev`` Target device to configure h](j)}(h``struct ata_device *dev``h]jH)}(hjƯh]hstruct ata_device *dev}(hjȯhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjįubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMQ hjubj)}(hhh]h)}(hTarget device to configureh]hTarget device to configure}(hj߯hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjۯhMQ hjܯubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjۯhMQ hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMS hjubj)}(hConfigure **dev** according to **dev->id**. Generic and low-level driver specific fixups are also applied. LOCKING: Kernel thread context (may sleep) h](h)}(hkConfigure **dev** according to **dev->id**. Generic and low-level driver specific fixups are also applied.h](h Configure }(hjhhhNhNubj)}(h**dev**h]hdev}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh according to }(hjhhhNhNubj)}(h **dev->id**h]hdev->id}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhA. Generic and low-level driver specific fixups are also applied.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMR hjubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMU hjubeh}(h]h ]h"]h$]h&]uh1jhjMhMR hjubh)}(h **Return**h]j)}(hjeh]hReturn}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMX hjubh)}(h0 on success, -errno otherwiseh]h0 on success, -errno otherwise}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMY hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#sata_print_link_status (C function)c.sata_print_link_statushNtauh1jhj|hhhNhNubj)}(hhh](j)}(h3void sata_print_link_status (struct ata_link *link)h]j)}(h2void sata_print_link_status(struct ata_link *link)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj{)}(hsata_print_link_statush]jG)}(hsata_print_link_statush]hsata_print_link_status}(hj˰hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjǰubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jͰsbc.sata_print_link_statusasbuh1hhjubj&)}(h h]h }(hj%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj3hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj߰ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM hjhhubj)}(hhh]h)}(hPrint SATA link statush]hPrint SATA link status}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjghhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_link *link`` SATA link to printk link status about **Description** This function prints link speed and status of a SATA link. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hhh]j)}(h@``struct ata_link *link`` SATA link to printk link status about h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hhh]h)}(h%SATA link to printk link status abouth]h%SATA link to printk link status about}(hjıhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hJThis function prints link speed and status of a SATA link. LOCKING: None.h](h)}(h:This function prints link speed and status of a SATA link.h]h:This function prints link speed and status of a SATA link.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_timing_cycle2mode (C function)c.ata_timing_cycle2modehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h=u8 ata_timing_cycle2mode (unsigned int xfer_shift, int cycle)h]j)}(h``unsigned long deadline`` deadline jiffies for the operation h](j)}(h``unsigned long deadline``h]jH)}(hjh]hunsigned long deadline}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj~ubj)}(hhh]h)}(h"deadline jiffies for the operationh]h"deadline jiffies for the operation}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhj~ubeh}(h]h ]h"]h$]h&]uh1jhjhMhjBubj)}(hO``int (*check_ready)(struct ata_link *link)`` callback to check link readiness h](j)}(h-``int (*check_ready)(struct ata_link *link)``h]jH)}(hjh]h)int (*check_ready)(struct ata_link *link)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hhh]h)}(h callback to check link readinessh]h callback to check link readiness}(hjֹhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjҹhM hjӹubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjҹhM hjBubeh}(h]h ]h"]h$]h&]uh1jhj&ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM"hj&ubj)}(hX#Wait for **link** to become ready. **check_ready** should return positive number if **link** is ready, 0 if it isn't, -ENODEV if link doesn't seem to be occupied, other errno for other error conditions. Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT. LOCKING: EH context. h](h)}(hWait for **link** to become ready. **check_ready** should return positive number if **link** is ready, 0 if it isn't, -ENODEV if link doesn't seem to be occupied, other errno for other error conditions.h](h Wait for }(hjhhhNhNubj)}(h**link**h]hlink}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh to become ready. }(hjhhhNhNubj)}(h**check_ready**h]h check_ready}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh" should return positive number if }(hjhhhNhNubj)}(h**link**h]hlink}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhr is ready, 0 if it isn’t, -ENODEV if link doesn’t seem to be occupied, other errno for other error conditions.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM!hjubh)}(h?Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT.h]h?Transient -ENODEV conditions are allowed for ATA_TMOUT_FF_WAIT.}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM&hjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM)hjubeh}(h]h ]h"]h$]h&]uh1jhjVhM!hj&ubh)}(h **Return**h]j)}(hj}h]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM,hj&ubh)}(h>0 if **link** is ready before **deadline**; otherwise, -errno.h](h0 if }(hjhhhNhNubj)}(h**link**h]hlink}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh is ready before }(hjhhhNhNubj)}(h **deadline**h]hdeadline}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh; otherwise, -errno.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM-hj&ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_dev_same_device (C function)c.ata_dev_same_devicehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h[int ata_dev_same_device (struct ata_device *dev, unsigned int new_class, const u16 *new_id)h]j)}(hZint ata_dev_same_device(struct ata_device *dev, unsigned int new_class, const u16 *new_id)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_dev_same_deviceh]jG)}(hata_dev_same_deviceh]hata_dev_same_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(hC(struct ata_device *dev, unsigned int new_class, const u16 *new_id)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjAhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjCmodnameN classnameNjcjf)}ji]jV)}j_j sbc.ata_dev_same_deviceasbuh1hhjubj&)}(h h]h }(hjahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj|hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int new_classh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h new_classh]h new_class}(hjͻhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hconst u16 *new_idh](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j]c.ata_dev_same_deviceasbuh1hhjubj&)}(h h]h }(hj"hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj0hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hnew_idh]hnew_id}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj޺hhhjhMubah}(h]jٺah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjۺhhubj)}(hhh]h)}(h2Determine whether new ID matches configured deviceh]h2Determine whether new ID matches configured device}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjdhhubah}(h]h ]h"]h$]h&]uh1jhjۺhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` device to compare against ``unsigned int new_class`` class of the new device ``const u16 *new_id`` IDENTIFY page of the new device **Description** Compare **new_class** and **new_id** against **dev** and determine whether **dev** is the device indicated by **new_class** and **new_id**. LOCKING: None. **Return** 1 if **dev** matches **new_class** and **new_id**, 0 otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h5``struct ata_device *dev`` device to compare against h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hdevice to compare againsth]hdevice to compare against}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h3``unsigned int new_class`` class of the new device h](j)}(h``unsigned int new_class``h]jH)}(hjh]hunsigned int new_class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj߼ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjۼubj)}(hhh]h)}(hclass of the new deviceh]hclass of the new device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjۼubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h6``const u16 *new_id`` IDENTIFY page of the new device h](j)}(h``const u16 *new_id``h]jH)}(hjh]hconst u16 *new_id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hIDENTIFY page of the new deviceh]hIDENTIFY page of the new device}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hMhj0ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj/hMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjUh]h Description}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjSubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hCompare **new_class** and **new_id** against **dev** and determine whether **dev** is the device indicated by **new_class** and **new_id**. LOCKING: None. h](h)}(hCompare **new_class** and **new_id** against **dev** and determine whether **dev** is the device indicated by **new_class** and **new_id**.h](hCompare }(hjohhhNhNubj)}(h **new_class**h]h new_class}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh and }(hjohhhNhNubj)}(h **new_id**h]hnew_id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh against }(hjohhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh and determine whether }(hjohhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh is the device indicated by }(hjohhhNhNubj)}(h **new_class**h]h new_class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh and }(hjohhhNhNubj)}(h **new_id**h]hnew_id}(hjѽhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubh.}(hjohhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjkubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjkubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h?1 if **dev** matches **new_class** and **new_id**, 0 otherwise.h](h1 if }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh matches }(hjhhhNhNubj)}(h **new_class**h]h new_class}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh and }(hjhhhNhNubj)}(h **new_id**h]hnew_id}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, 0 otherwise.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_reread_id (C function)c.ata_dev_reread_idhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hIint ata_dev_reread_id (struct ata_device *dev, unsigned int readid_flags)h]j)}(hHint ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags)h](j)}(hinth]hint}(hj|hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxhhhjhMubj{)}(hata_dev_reread_idh]jG)}(hata_dev_reread_idh]hata_dev_reread_id}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjxhhhjhMubj)}(h3(struct ata_device *dev, unsigned int readid_flags)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjƾhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj׾hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjԾubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjپmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_reread_idasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int readid_flagsh](j)}(hunsignedh]hunsigned}(hj+hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj'ubj)}(hinth]hint}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj'ubj&)}(h h]h }(hjUhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj'ubjG)}(h readid_flagsh]h readid_flags}(hjchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj'ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjxhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjthhhjhMubah}(h]joah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjqhhubj)}(hhh]h)}(hRe-read IDENTIFY datah]hRe-read IDENTIFY data}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjqhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX>**Parameters** ``struct ata_device *dev`` target ATA device ``unsigned int readid_flags`` read ID flags **Description** Re-read IDENTIFY page and make sure **dev** is still attached to the port. LOCKING: Kernel thread context (may sleep) **Return** 0 on success, negative errno otherwiseh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h-``struct ata_device *dev`` target ATA device h](j)}(h``struct ata_device *dev``h]jH)}(hjοh]hstruct ata_device *dev}(hjпhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj̿ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjȿubj)}(hhh]h)}(htarget ATA deviceh]htarget ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjȿubeh}(h]h ]h"]h$]h&]uh1jhjhMhjſubj)}(h,``unsigned int readid_flags`` read ID flags h](j)}(h``unsigned int readid_flags``h]jH)}(hjh]hunsigned int readid_flags}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h read ID flagsh]h read ID flags}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjſubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjBh]h Description}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hwRe-read IDENTIFY page and make sure **dev** is still attached to the port. LOCKING: Kernel thread context (may sleep) h](h)}(hJRe-read IDENTIFY page and make sure **dev** is still attached to the port.h](h$Re-read IDENTIFY page and make sure }(hj\hhhNhNubj)}(h**dev**h]hdev}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubh is still attached to the port.}(hj\hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjXubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjXubeh}(h]h ]h"]h$]h&]uh1jhj|hMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubh)}(h&0 on success, negative errno otherwiseh]h&0 on success, negative errno otherwise}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_revalidate (C function)c.ata_dev_revalidatehNtauh1jhj|hhhNhNubj)}(hhh](j)}(hbint ata_dev_revalidate (struct ata_device *dev, unsigned int new_class, unsigned int readid_flags)h]j)}(haint ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, unsigned int readid_flags)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM$ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM$ubj{)}(hata_dev_revalidateh]jG)}(hata_dev_revalidateh]hata_dev_revalidate}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM$ubj)}(hK(struct ata_device *dev, unsigned int new_class, unsigned int readid_flags)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj4hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj6modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_revalidateasbuh1hhjubj&)}(h h]h }(hjThhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjbhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjohhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int new_classh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h new_classh]h new_class}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int readid_flagsh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h readid_flagsh]h readid_flags}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM$ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM$ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM$hjhhubj)}(hhh]h)}(hRevalidate ATA deviceh]hRevalidate ATA device}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM$hj8hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM$ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjSjjSjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` device to revalidate ``unsigned int new_class`` new class code ``unsigned int readid_flags`` read ID flags **Description** Re-read IDENTIFY page, make sure **dev** is still attached to the port and reconfigure it according to the new IDENTIFY page. LOCKING: Kernel thread context (may sleep) **Return** 0 on success, negative errno otherwiseh](h)}(h**Parameters**h]j)}(hj]h]h Parameters}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj[ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM(hjWubj)}(hhh](j)}(h0``struct ata_device *dev`` device to revalidate h](j)}(h``struct ata_device *dev``h]jH)}(hj|h]hstruct ata_device *dev}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjzubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM%hjvubj)}(hhh]h)}(hdevice to revalidateh]hdevice to revalidate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM%hjubah}(h]h ]h"]h$]h&]uh1jhjvubeh}(h]h ]h"]h$]h&]uh1jhjhM%hjsubj)}(h*``unsigned int new_class`` new class code h](j)}(h``unsigned int new_class``h]jH)}(hjh]hunsigned int new_class}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM&hjubj)}(hhh]h)}(hnew class codeh]hnew class code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM&hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM&hjsubj)}(h,``unsigned int readid_flags`` read ID flags h](j)}(h``unsigned int readid_flags``h]jH)}(hjh]hunsigned int readid_flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM'hjubj)}(hhh]h)}(h read ID flagsh]h read ID flags}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM'hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM'hjsubeh}(h]h ]h"]h$]h&]uh1jhjWubh)}(h**Description**h]j)}(hj)h]h Description}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM)hjWubj)}(hRe-read IDENTIFY page, make sure **dev** is still attached to the port and reconfigure it according to the new IDENTIFY page. LOCKING: Kernel thread context (may sleep) h](h)}(h}Re-read IDENTIFY page, make sure **dev** is still attached to the port and reconfigure it according to the new IDENTIFY page.h](h!Re-read IDENTIFY page, make sure }(hjChhhNhNubj)}(h**dev**h]hdev}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCubhU is still attached to the port and reconfigure it according to the new IDENTIFY page.}(hjChhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM(hj?ubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM+hj?ubeh}(h]h ]h"]h$]h&]uh1jhjchM(hjWubh)}(h **Return**h]j)}(hj{h]hReturn}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM.hjWubh)}(h&0 on success, negative errno otherwiseh]h&0 on success, negative errno otherwise}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM/hjWubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_is_40wire (C function)c.ata_is_40wirehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h*int ata_is_40wire (struct ata_device *dev)h]j)}(h)int ata_is_40wire(struct ata_device *dev)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(h ata_is_40wireh]jG)}(h ata_is_40wireh]h ata_is_40wire}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_is_40wireasbuh1hhjubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjIhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjVhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hcheck drive side detectionh]hcheck drive side detection}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj}hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_device *dev`` device **Description** Perform drive side detection decoding, allowing for device vendors who can't follow the documentation.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hhh]j)}(h"``struct ata_device *dev`` device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hdeviceh]hdevice}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM hjubj)}(hfPerform drive side detection decoding, allowing for device vendors who can't follow the documentation.h]h)}(hfPerform drive side detection decoding, allowing for device vendors who can't follow the documentation.h]hhPerform drive side detection decoding, allowing for device vendors who can’t follow the documentation.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubah}(h]h ]h"]h$]h&]uh1jhj$hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jcable_is_40wire (C function)c.cable_is_40wirehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h)int cable_is_40wire (struct ata_port *ap)h]j)}(h(int cable_is_40wire(struct ata_port *ap)h](j)}(hinth]hint}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjZhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjGhhhjYhMubj{)}(hcable_is_40wireh]jG)}(hcable_is_40wireh]hcable_is_40wire}(hjlhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjhubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjGhhhjYhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jnsbc.cable_is_40wireasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjGhhhjYhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjChhhjYhMubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jhjYhMhj@hhubj)}(hhh]h)}(h40/80/SATA deciderh]h40/80/SATA decider}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj@hhhjYhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj#jj#jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` port to consider **Description** This function encapsulates the policy for speed management in one place. At the moment we don't cache the result but there is a good case for setting ap->cbl to the result when we are called with unknown cables (and figuring out if it impacts hotplug at all). Return 1 if the cable appears to be 40 wire.h](h)}(h**Parameters**h]j)}(hj-h]h Parameters}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj'ubj)}(hhh]j)}(h)``struct ata_port *ap`` port to consider h](j)}(h``struct ata_port *ap``h]jH)}(hjLh]hstruct ata_port *ap}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjFubj)}(hhh]h)}(hport to considerh]hport to consider}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hhjahMhjbubah}(h]h ]h"]h$]h&]uh1jhjFubeh}(h]h ]h"]h$]h&]uh1jhjahMhjCubah}(h]h ]h"]h$]h&]uh1jhj'ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj'ubj)}(hX1This function encapsulates the policy for speed management in one place. At the moment we don't cache the result but there is a good case for setting ap->cbl to the result when we are called with unknown cables (and figuring out if it impacts hotplug at all). Return 1 if the cable appears to be 40 wire.h](h)}(hXThis function encapsulates the policy for speed management in one place. At the moment we don't cache the result but there is a good case for setting ap->cbl to the result when we are called with unknown cables (and figuring out if it impacts hotplug at all).h]hXThis function encapsulates the policy for speed management in one place. At the moment we don’t cache the result but there is a good case for setting ap->cbl to the result when we are called with unknown cables (and figuring out if it impacts hotplug at all).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h,Return 1 if the cable appears to be 40 wire.h]h,Return 1 if the cable appears to be 40 wire.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj'ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_xfermask (C function)c.ata_dev_xfermaskhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h.void ata_dev_xfermask (struct ata_device *dev)h]j)}(h-void ata_dev_xfermask(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMHubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMHubj{)}(hata_dev_xfermaskh]jG)}(hata_dev_xfermaskh]hata_dev_xfermask}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMHubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjBmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_xfermaskasbuh1hhjubj&)}(h h]h }(hj`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjnhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj{hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMHubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMHubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMHhjhhubj)}(hhh]h)}(h.Compute supported xfermask of the given deviceh]h.Compute supported xfermask of the given device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMHhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMHubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX=**Parameters** ``struct ata_device *dev`` Device to compute xfermask for **Description** Compute supported xfermask of **dev** and store it in dev->*_mask. This function is responsible for applying all known limits including host controller limits, device quirks, etc... LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMLhjubj)}(hhh]j)}(h:``struct ata_device *dev`` Device to compute xfermask for h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMIhjubj)}(hhh]h)}(hDevice to compute xfermask forh]hDevice to compute xfermask for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMIhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMIhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj!h]h Description}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMKhjubj)}(hCompute supported xfermask of **dev** and store it in dev->*_mask. This function is responsible for applying all known limits including host controller limits, device quirks, etc... LOCKING: None.h](h)}(hCompute supported xfermask of **dev** and store it in dev->*_mask. This function is responsible for applying all known limits including host controller limits, device quirks, etc...h](hCompute supported xfermask of }(hj;hhhNhNubj)}(h**dev**h]hdev}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubh and store it in dev->*_mask. This function is responsible for applying all known limits including host controller limits, device quirks, etc...}(hj;hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMJhj7ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMNhj7ubeh}(h]h ]h"]h$]h&]uh1jhj[hMJhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_dev_set_xfermode (C function)c.ata_dev_set_xfermodehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h:unsigned int ata_dev_set_xfermode (struct ata_device *dev)h]j)}(h9unsigned int ata_dev_set_xfermode(struct ata_device *dev)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_dev_set_xfermodeh]jG)}(hata_dev_set_xfermodeh]hata_dev_set_xfermode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_set_xfermodeasbuh1hhjubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj6hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h&Issue SET FEATURES - XFER MODE commandh]h&Issue SET FEATURES - XFER MODE command}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` Device to which command will be sent **Description** Issue SET FEATURES - XFER MODE command to device **dev** on port **ap**. LOCKING: PCI/etc. bus probe sem. **Return** 0 on success, AC_ERR_* mask otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h@``struct ata_device *dev`` Device to which command will be sent h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h$Device to which command will be senth]h$Device to which command will be sent}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hkIssue SET FEATURES - XFER MODE command to device **dev** on port **ap**. LOCKING: PCI/etc. bus probe sem. h](h)}(hHIssue SET FEATURES - XFER MODE command to device **dev** on port **ap**.h](h1Issue SET FEATURES - XFER MODE command to device }(hjhhhNhNubj)}(h**dev**h]hdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh on port }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h LOCKING: PCI/etc. bus probe sem.h]h LOCKING: PCI/etc. bus probe sem.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhj5hMhjubh)}(h **Return**h]j)}(hjMh]hReturn}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h&0 on success, AC_ERR_* mask otherwise.h]h&0 on success, AC_ERR_* mask otherwise.}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_dev_init_params (C function)c.ata_dev_init_paramshNtauh1jhj|hhhNhNubj)}(hhh](j)}(hQunsigned int ata_dev_init_params (struct ata_device *dev, u16 heads, u16 sectors)h]j)}(hPunsigned int ata_dev_init_params(struct ata_device *dev, u16 heads, u16 sectors)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_dev_init_paramsh]jG)}(hata_dev_init_paramsh]hata_dev_init_params}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h0(struct ata_device *dev, u16 heads, u16 sectors)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_init_paramsasbuh1hhjubj&)}(h h]h }(hj)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj7hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u16 headsh](h)}(hhh]jG)}(hu16h]hu16}(hj`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjbmodnameN classnameNjcjf)}ji]j%c.ata_dev_init_paramsasbuh1hhjYubj&)}(h h]h }(hj~hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjYubjG)}(hheadsh]hheads}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjYubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u16 sectorsh](h)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j%c.ata_dev_init_paramsasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hsectorsh]hsectors}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hIssue INIT DEV PARAMS commandh]hIssue INIT DEV PARAMS command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX<**Parameters** ``struct ata_device *dev`` Device to which command will be sent ``u16 heads`` Number of heads (taskfile parameter) ``u16 sectors`` Number of sectors (taskfile parameter) **Description** LOCKING: Kernel thread context (may sleep) **Return** 0 on success, AC_ERR_* mask otherwise.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh](j)}(h@``struct ata_device *dev`` Device to which command will be sent h](j)}(h``struct ata_device *dev``h]jH)}(hj?h]hstruct ata_device *dev}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj=ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj9ubj)}(hhh]h)}(h$Device to which command will be senth]h$Device to which command will be sent}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThMhjUubah}(h]h ]h"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]uh1jhjThMhj6ubj)}(h3``u16 heads`` Number of heads (taskfile parameter) h](j)}(h ``u16 heads``h]jH)}(hjxh]h u16 heads}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjvubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjrubj)}(hhh]h)}(h$Number of heads (taskfile parameter)h]h$Number of heads (taskfile parameter)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]uh1jhjhMhj6ubj)}(h7``u16 sectors`` Number of sectors (taskfile parameter) h](j)}(h``u16 sectors``h]jH)}(hjh]h u16 sectors}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h&Number of sectors (taskfile parameter)h]h&Number of sectors (taskfile parameter)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj6ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(h+LOCKING: Kernel thread context (may sleep) h]h)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubah}(h]h ]h"]h$]h&]uh1jhjhMhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h&0 on success, AC_ERR_* mask otherwise.h]h&0 on success, AC_ERR_* mask otherwise.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jatapi_check_dma (C function)c.atapi_check_dmahNtauh1jhj|hhhNhNubj)}(hhh](j)}(h/int atapi_check_dma (struct ata_queued_cmd *qc)h]j)}(h.int atapi_check_dma(struct ata_queued_cmd *qc)h](j)}(hinth]hint}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj^hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjqhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^hhhjphMubj{)}(hatapi_check_dmah]jG)}(hatapi_check_dmah]hatapi_check_dma}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj^hhhjphMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.atapi_check_dmaasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj^hhhjphMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjZhhhjphMubah}(h]jUah ](jjeh"]h$]h&]jj)jhuh1jhjphMhjWhhubj)}(hhh]h)}(h(Check whether ATAPI DMA can be supportedh]h(Check whether ATAPI DMA can be supported}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjWhhhjphMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj:jj:jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Metadata associated with taskfile to check **Description** Allow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command. LOCKING: spin_lock_irqsave(host lock) **Return** 0 when ATAPI DMA can be used nonzero otherwiseh](h)}(h**Parameters**h]j)}(hjDh]h Parameters}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj>ubj)}(hhh]j)}(hI``struct ata_queued_cmd *qc`` Metadata associated with taskfile to check h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjch]hstruct ata_queued_cmd *qc}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjaubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj]ubj)}(hhh]h)}(h*Metadata associated with taskfile to checkh]h*Metadata associated with taskfile to check}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhMhjyubah}(h]h ]h"]h$]h&]uh1jhj]ubeh}(h]h ]h"]h$]h&]uh1jhjxhMhjZubah}(h]h ]h"]h$]h&]uh1jhj>ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj>ubj)}(hAllow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command. LOCKING: spin_lock_irqsave(host lock) h](h)}(hAllow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command.h]hAllow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj>ubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj>ubh)}(h.0 when ATAPI DMA can be used nonzero otherwiseh]h.0 when ATAPI DMA can be used nonzero otherwise}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj>ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_sg_init (C function) c.ata_sg_inithNtauh1jhj|hhhNhNubj)}(hhh](j)}(hYvoid ata_sg_init (struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem)h]j)}(hXvoid ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem)h](j)}(hvoidh]hvoid}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMOubj&)}(h h]h }(hj2hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj1hMOubj{)}(h ata_sg_inith]jG)}(h ata_sg_inith]h ata_sg_init}(hjDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj1hMOubj)}(hH(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem)h](j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj\ubj&)}(h h]h }(hjmhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj\ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj~hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj{ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jFsb c.ata_sg_initasbuh1hhj\ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj\ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj\ubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj\ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubj)}(hstruct scatterlist *sgh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scatterlisth]h scatterlist}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j c.ata_sg_initasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hsgh]hsg}(hj)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubj)}(hunsigned int n_elemh](j)}(hunsignedh]hunsigned}(hjBhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubj&)}(h h]h }(hjPhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>ubj)}(hinth]hint}(hj^hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>ubj&)}(h h]h }(hjlhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>ubjG)}(hn_elemh]hn_elem}(hjzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjXubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj1hMOubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj1hMOubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj1hMOhjhhubj)}(hhh]h)}(h,Associate command with scatter-gather table.h]h,Associate command with scatter-gather table.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMOhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj1hMOubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Command to be associated ``struct scatterlist *sg`` Scatter-gather table. ``unsigned int n_elem`` Number of elements in s/g table. **Description** Initialize the data-related elements of queued_cmd **qc** to point to a scatter-gather table **sg**, containing **n_elem** elements. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMShjubj)}(hhh](j)}(h7``struct ata_queued_cmd *qc`` Command to be associated h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMPhjubj)}(hhh]h)}(hCommand to be associatedh]hCommand to be associated}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMPhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMPhjubj)}(h1``struct scatterlist *sg`` Scatter-gather table. h](j)}(h``struct scatterlist *sg``h]jH)}(hjh]hstruct scatterlist *sg}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMQhjubj)}(hhh]h)}(hScatter-gather table.h]hScatter-gather table.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMQhj4ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj3hMQhjubj)}(h9``unsigned int n_elem`` Number of elements in s/g table. h](j)}(h``unsigned int n_elem``h]jH)}(hjWh]hunsigned int n_elem}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjUubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMRhjQubj)}(hhh]h)}(h Number of elements in s/g table.h]h Number of elements in s/g table.}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMRhjmubah}(h]h ]h"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]uh1jhjlhMRhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMThjubj)}(hInitialize the data-related elements of queued_cmd **qc** to point to a scatter-gather table **sg**, containing **n_elem** elements. LOCKING: spin_lock_irqsave(host lock)h](h)}(hInitialize the data-related elements of queued_cmd **qc** to point to a scatter-gather table **sg**, containing **n_elem** elements.h](h3Initialize the data-related elements of queued_cmd }(hjhhhNhNubj)}(h**qc**h]hqc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh$ to point to a scatter-gather table }(hjhhhNhNubj)}(h**sg**h]hsg}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh , containing }(hjhhhNhNubj)}(h **n_elem**h]hn_elem}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh elements.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMShjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMWhjubeh}(h]h ]h"]h$]h&]uh1jhjhMShjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_sg_clean (C function)c.ata_sg_cleanhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h-void ata_sg_clean (struct ata_queued_cmd *qc)h]j)}(h,void ata_sg_clean(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMfubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj"hhhj4hMfubj{)}(h ata_sg_cleanh]jG)}(h ata_sg_cleanh]h ata_sg_clean}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj"hhhj4hMfubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj_ubj&)}(h h]h }(hjphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj~ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jIsbc.ata_sg_cleanasbuh1hhj_ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj_ubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[ubah}(h]h ]h"]h$]h&]jjuh1jhj"hhhj4hMfubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj4hMfubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj4hMfhjhhubj)}(hhh]h)}(h(Unmap DMA memory associated with commandh]h(Unmap DMA memory associated with command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMfhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj4hMfubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` Command containing DMA memory to be released **Description** Unmap all mapped DMA memory associated with this command. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMjhjubj)}(hhh]j)}(hK``struct ata_queued_cmd *qc`` Command containing DMA memory to be released h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj'h]hstruct ata_queued_cmd *qc}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMghj!ubj)}(hhh]h)}(h,Command containing DMA memory to be releasedh]h,Command containing DMA memory to be released}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<hMghj=ubah}(h]h ]h"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]uh1jhj<hMghjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjbh]h Description}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMihjubj)}(h`Unmap all mapped DMA memory associated with this command. LOCKING: spin_lock_irqsave(host lock)h](h)}(h9Unmap all mapped DMA memory associated with this command.h]h9Unmap all mapped DMA memory associated with this command.}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhhjxubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMjhjxubeh}(h]h ]h"]h$]h&]uh1jhjhMhhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_sg_setup (C function)c.ata_sg_setuphNtauh1jhj|hhhNhNubj)}(hhh](j)}(h,int ata_sg_setup (struct ata_queued_cmd *qc)h]j)}(h+int ata_sg_setup(struct ata_queued_cmd *qc)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM~ubj{)}(h ata_sg_setuph]jG)}(h ata_sg_setuph]h ata_sg_setup}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM~ubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_sg_setupasbuh1hhjubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjIhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjVhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM~ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM~ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM~hjhhubj)}(hhh]h)}(h;DMA-map the scatter-gather table associated with a command.h]h;DMA-map the scatter-gather table associated with a command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM~hj}hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM~ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Command with scatter-gather table to be mapped. **Description** DMA-map the scatter-gather table associated with queued_cmd **qc**. LOCKING: spin_lock_irqsave(host lock) **Return** Zero on success, negative on error.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(hN``struct ata_queued_cmd *qc`` Command with scatter-gather table to be mapped. h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(h/Command with scatter-gather table to be mapped.h]h/Command with scatter-gather table to be mapped.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hkDMA-map the scatter-gather table associated with queued_cmd **qc**. LOCKING: spin_lock_irqsave(host lock) h](h)}(hCDMA-map the scatter-gather table associated with queued_cmd **qc**.h](hh]h Description}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hSwap halves of 16-bit words if needed to convert from little-endian byte order to native cpu byte order, or vice-versa. LOCKING: Inherited from caller.h](h)}(hwSwap halves of 16-bit words if needed to convert from little-endian byte order to native cpu byte order, or vice-versa.h]hwSwap halves of 16-bit words if needed to convert from little-endian byte order to native cpu byte order, or vice-versa.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjTubh)}(hLOCKING: Inherited from caller.h]hLOCKING: Inherited from caller.}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjTubeh}(h]h ]h"]h$]h&]uh1jhjfhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_qc_free (C function) c.ata_qc_freehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h,void ata_qc_free (struct ata_queued_cmd *qc)h]j)}(h+void ata_qc_free(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(h ata_qc_freeh]jG)}(h ata_qc_freeh]h ata_qc_free}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsb c.ata_qc_freeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj%hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hj2hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hfree unused ata_queued_cmdh]hfree unused ata_queued_cmd}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjYhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjtjjtjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` Command to complete **Description** Designed to free unused ata_queued_cmd object in case something prevents using it. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj~h]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj|ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjxubj)}(hhh]j)}(h2``struct ata_queued_cmd *qc`` Command to complete h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hCommand to completeh]hCommand to complete}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjxubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjxubj)}(hyDesigned to free unused ata_queued_cmd object in case something prevents using it. LOCKING: spin_lock_irqsave(host lock)h](h)}(hRDesigned to free unused ata_queued_cmd object in case something prevents using it.h]hRDesigned to free unused ata_queued_cmd object in case something prevents using it.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjxubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_qc_issue (C function)c.ata_qc_issuehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h-void ata_qc_issue (struct ata_queued_cmd *qc)h]j)}(h,void ata_qc_issue(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj2hhhjDhMubj{)}(h ata_qc_issueh]jG)}(h ata_qc_issueh]h ata_qc_issue}(hjWhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj2hhhjDhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jYsbc.ata_qc_issueasbuh1hhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjoubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhj2hhhjDhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj.hhhjDhMubah}(h]j)ah ](jjeh"]h$]h&]jj)jhuh1jhjDhMhj+hhubj)}(hhh]h)}(hissue taskfile to deviceh]hissue taskfile to device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj+hhhjDhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXd**Parameters** ``struct ata_queued_cmd *qc`` command to issue to device **Description** Prepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally writing the taskfile to hardware, starting the command. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h9``struct ata_queued_cmd *qc`` command to issue to device h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj7h]hstruct ata_queued_cmd *qc}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj1ubj)}(hhh]h)}(hcommand to issue to deviceh]hcommand to issue to device}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhMhjMubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhjLhMhj.ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjrh]h Description}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hPrepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally writing the taskfile to hardware, starting the command. LOCKING: spin_lock_irqsave(host lock)h](h)}(hPrepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally writing the taskfile to hardware, starting the command.h]hPrepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally writing the taskfile to hardware, starting the command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_phys_link_online (C function)c.ata_phys_link_onlinehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h1bool ata_phys_link_online (struct ata_link *link)h]j)}(h0bool ata_phys_link_online(struct ata_link *link)h](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_phys_link_onlineh]jG)}(hata_phys_link_onlineh]hata_phys_link_online}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hj*hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj'ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj,modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_phys_link_onlineasbuh1hhjubj&)}(h h]h }(hjJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjXhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hjehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h%test whether the given link is onlineh]h%test whether the given link is online}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXf**Parameters** ``struct ata_link *link`` ATA link to test **Description** Test whether **link** is online. Note that this function returns 0 if online status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link). LOCKING: None. **Return** True if the port online status is available and online.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h+``struct ata_link *link`` ATA link to test h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hATA link to testh]hATA link to test}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hTest whether **link** is online. Note that this function returns 0 if online status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link). LOCKING: None. h](h)}(hTest whether **link** is online. Note that this function returns 0 if online status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).h](h Test whether }(hj%hhhNhNubj)}(h**link**h]hlink}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubhC is online. Note that this function returns 0 if online status of }(hj%hhhNhNubj)}(h**link**h]hlink}(hj?hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%ubhI cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).}(hj%hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj!ubh)}(hLOCKING: None.h]hLOCKING: None.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj!ubeh}(h]h ]h"]h$]h&]uh1jhjWhMhjubh)}(h **Return**h]j)}(hjoh]hReturn}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjmubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h7True if the port online status is available and online.h]h7True if the port online status is available and online.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_phys_link_offline (C function)c.ata_phys_link_offlinehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h2bool ata_phys_link_offline (struct ata_link *link)h]j)}(h1bool ata_phys_link_offline(struct ata_link *link)h](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_phys_link_offlineh]jG)}(hata_phys_link_offlineh]hata_phys_link_offline}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_phys_link_offlineasbuh1hhjubj&)}(h h]h }(hj.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hjIhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h&test whether the given link is offlineh]h&test whether the given link is offline}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjphhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXj**Parameters** ``struct ata_link *link`` ATA link to test **Description** Test whether **link** is offline. Note that this function returns 0 if offline status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link). LOCKING: None. **Return** True if the port offline status is available and offline.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h+``struct ata_link *link`` ATA link to test h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hATA link to testh]hATA link to test}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hTest whether **link** is offline. Note that this function returns 0 if offline status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link). LOCKING: None. h](h)}(hTest whether **link** is offline. Note that this function returns 0 if offline status of **link** cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).h](h Test whether }(hj hhhNhNubj)}(h**link**h]hlink}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubhE is offline. Note that this function returns 0 if offline status of }(hj hhhNhNubj)}(h**link**h]hlink}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubhI cannot be obtained, so ata_link_online(link) != !ata_link_offline(link).}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hLOCKING: None.h]hLOCKING: None.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhj;hMhjubh)}(h **Return**h]j)}(hjSh]hReturn}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjQubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h9True if the port offline status is available and offline.h]h9True if the port offline status is available and offline.}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_init (C function)c.ata_dev_inithNtauh1jhj|hhhNhNubj)}(hhh](j)}(h*void ata_dev_init (struct ata_device *dev)h]j)}(h)void ata_dev_init(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(h ata_dev_inith]jG)}(h ata_dev_inith]h ata_dev_init}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_initasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj.hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h"Initialize an ata_device structureh]h"Initialize an ata_device structure}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjUhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjpjjpjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_device *dev`` Device structure to initialize **Description** Initialize **dev** in preparation for probing. LOCKING: Inherited from caller.h](h)}(h**Parameters**h]j)}(hjzh]h Parameters}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjxubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjtubj)}(hhh]j)}(h:``struct ata_device *dev`` Device structure to initialize h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hDevice structure to initializeh]hDevice structure to initialize}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjtubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjtubj)}(hOInitialize **dev** in preparation for probing. LOCKING: Inherited from caller.h](h)}(h.Initialize **dev** in preparation for probing.h](h Initialize }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh in preparation for probing.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(hLOCKING: Inherited from caller.h]hLOCKING: Inherited from caller.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjtubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_link_init (C function)c.ata_link_inithNtauh1jhj|hhhNhNubj)}(hhh](j)}(hHvoid ata_link_init (struct ata_port *ap, struct ata_link *link, int pmp)h]j)}(hGvoid ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp)h](j)}(hvoidh]hvoid}(hjDhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj@hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM;ubj&)}(h h]h }(hjShhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@hhhjRhM;ubj{)}(h ata_link_inith]jG)}(h ata_link_inith]h ata_link_init}(hjehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjaubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj@hhhjRhM;ubj)}(h5(struct ata_port *ap, struct ata_link *link, int pmp)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jgsbc.ata_link_initasbuh1hhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj}ubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubj)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_link_initasbuh1hhjubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj=hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubj)}(hint pmph](j)}(hinth]hint}(hjchhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj_ubj&)}(h h]h }(hjqhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubjG)}(hpmph]hpmp}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjyubeh}(h]h ]h"]h$]h&]jjuh1jhj@hhhjRhM;ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj<hhhjRhM;ubah}(h]j7ah ](jjeh"]h$]h&]jj)jhuh1jhjRhM;hj9hhubj)}(hhh]h)}(h Initialize an ata_link structureh]h Initialize an ata_link structure}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM;hjhhubah}(h]h ]h"]h$]h&]uh1jhj9hhhjRhM;ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX **Parameters** ``struct ata_port *ap`` ATA port link is attached to ``struct ata_link *link`` Link structure to initialize ``int pmp`` Port multiplier port number **Description** Initialize **link**. LOCKING: Kernel thread context (may sleep)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM?hjubj)}(hhh](j)}(h5``struct ata_port *ap`` ATA port link is attached to h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM<hjubj)}(hhh]h)}(hATA port link is attached toh]hATA port link is attached to}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM<hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM<hjubj)}(h7``struct ata_link *link`` Link structure to initialize h](j)}(h``struct ata_link *link``h]jH)}(hj#h]hstruct ata_link *link}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj!ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM=hjubj)}(hhh]h)}(hLink structure to initializeh]hLink structure to initialize}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj8hM=hj9ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj8hM=hjubj)}(h(``int pmp`` Port multiplier port number h](j)}(h ``int pmp``h]jH)}(hj\h]hint pmp}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjZubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM>hjVubj)}(hhh]h)}(hPort multiplier port numberh]hPort multiplier port number}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhM>hjrubah}(h]h ]h"]h$]h&]uh1jhjVubeh}(h]h ]h"]h$]h&]uh1jhjqhM>hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM@hjubj)}(h@Initialize **link**. LOCKING: Kernel thread context (may sleep)h](h)}(hInitialize **link**.h](h Initialize }(hjhhhNhNubj)}(h**link**h]hlink}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM?hjubh)}(h*LOCKING: Kernel thread context (may sleep)h]h*LOCKING: Kernel thread context (may sleep)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMAhjubeh}(h]h ]h"]h$]h&]uh1jhjhM?hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jsata_link_init_spd (C function)c.sata_link_init_spdhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h.int sata_link_init_spd (struct ata_link *link)h]j)}(h-int sata_link_init_spd(struct ata_link *link)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM`ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM`ubj{)}(hsata_link_init_spdh]jG)}(hsata_link_init_spdh]hsata_link_init_spd}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj$ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM`ubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjDhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@ubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubh)}(hhh]jG)}(hata_linkh]hata_link}(hjbhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjdmodnameN classnameNjcjf)}ji]jV)}j_j*sbc.sata_link_init_spdasbuh1hhj@ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj@ubjG)}(hlinkh]hlink}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj<ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM`ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM`ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM`hjhhubj)}(hhh]h)}(hInitialize link->sata_spd_limith]hInitialize link->sata_spd_limit}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM`hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM`ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_link *link`` Link to configure sata_spd_limit for **Description** Initialize ``link->[hw_]sata_spd_limit`` to the currently configured value. LOCKING: Kernel thread context (may sleep). **Return** 0 on success, -errno on failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMdhjubj)}(hhh]j)}(h?``struct ata_link *link`` Link to configure sata_spd_limit for h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMahjubj)}(hhh]h)}(h$Link to configure sata_spd_limit forh]h$Link to configure sata_spd_limit for}(hj!hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMahjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMahjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjCh]h Description}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMchjubj)}(hyInitialize ``link->[hw_]sata_spd_limit`` to the currently configured value. LOCKING: Kernel thread context (may sleep). h](h)}(hKInitialize ``link->[hw_]sata_spd_limit`` to the currently configured value.h](h Initialize }(hj]hhhNhNubjH)}(h``link->[hw_]sata_spd_limit``h]hlink->[hw_]sata_spd_limit}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj]ubh# to the currently configured value.}(hj]hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMbhjYubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMehjYubeh}(h]h ]h"]h$]h&]uh1jhj}hMbhjubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhhjubh)}(h 0 on success, -errno on failure.h]h 0 on success, -errno on failure.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMihjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_finalize_port_ops (C function)c.ata_finalize_port_opshNtauh1jhj|hhhNhNubj)}(hhh](j)}(hinherits is no longer necessary and cleared. Using ATA_OP_NULL, inheriting ops can force a method to NULL. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM}hjubj)}(hhh]j)}(hD``struct ata_port_operations *ops`` ata_port_operations to finalize h](j)}(h#``struct ata_port_operations *ops``h]jH)}(hjh]hstruct ata_port_operations *ops}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMzhjubj)}(hhh]h)}(hata_port_operations to finalizeh]hata_port_operations to finalize}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMzhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMzhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chM|hjubj)}(hX9An ata_port_operations can inherit from another ops and that ops can again inherit from another. 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LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjth]h Parameters}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjrubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjnubj)}(hhh]j)}(h-``struct ata_device *dev`` Target ATA device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]h)}(hTarget ATA deviceh]hTarget ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjnubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjnubj)}(hcFree resources allocated to support a device features. LOCKING: Kernel thread context (may sleep).h](h)}(h6Free resources allocated to support a device features.h]h6Free resources allocated to support a device features.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjnubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_detach (C function)c.ata_port_detachhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h*void ata_port_detach (struct ata_port *ap)h]j)}(h)void ata_port_detach(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hj,hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj(hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(hhhj:hMubj{)}(hata_port_detachh]jG)}(hata_port_detachh]hata_port_detach}(hjMhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjIubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj(hhhj:hMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjihhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjeubj&)}(h h]h }(hjvhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjeubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jOsbc.ata_port_detachasbuh1hhjeubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjeubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjeubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjeubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjaubah}(h]h ]h"]h$]h&]jjuh1jhj(hhhj:hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj$hhhj:hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj:hMhj!hhubj)}(hhh]h)}(h0Detach ATA port in preparation of device removalh]h0Detach ATA port in preparation of device removal}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj!hhhj:hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXF**Parameters** ``struct ata_port *ap`` ATA port to be detached **Description** Detach all ATA devices and the associated SCSI devices of **ap**; then, remove the associated SCSI host. **ap** is guaranteed to be quiescent on return from this function. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hhh]j)}(h0``struct ata_port *ap`` ATA port to be detached h](j)}(h``struct ata_port *ap``h]jH)}(hj-h]hstruct ata_port *ap}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj+ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj'ubj)}(hhh]h)}(hATA port to be detachedh]hATA port to be detached}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjBhMhjCubah}(h]h ]h"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]uh1jhjBhMhj$ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjhh]h Description}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhjubj)}(hDetach all ATA devices and the associated SCSI devices of **ap**; then, remove the associated SCSI host. **ap** is guaranteed to be quiescent on return from this function. LOCKING: Kernel thread context (may sleep).h](h)}(hDetach all ATA devices and the associated SCSI devices of **ap**; then, remove the associated SCSI host. **ap** is guaranteed to be quiescent on return from this function.h](h:Detach all ATA devices and the associated SCSI devices of }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh*; then, remove the associated SCSI host. }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh< is guaranteed to be quiescent on return from this function.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj~ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:593: ./drivers/ata/libata-core.chMhj~ubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j __ata_ehi_push_desc (C function)c.__ata_ehi_push_deschNtauh1jhj|hhhNhNubj)}(hhh](j)}(hHvoid __ata_ehi_push_desc (struct ata_eh_info *ehi, const char *fmt, ...)h]j)}(hGvoid __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhKubj{)}(h__ata_ehi_push_desch]jG)}(h__ata_ehi_push_desch]h__ata_ehi_push_desc}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhKubj)}(h/(struct ata_eh_info *ehi, const char *fmt, ...)h](j)}(hstruct ata_eh_info *ehih](j)}(hjh]hstruct}(hj'hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj#ubj&)}(h h]h }(hj4hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubh)}(hhh]jG)}(h ata_eh_infoh]h ata_eh_info}(hjEhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjBubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjGmodnameN classnameNjcjf)}ji]jV)}j_j sbc.__ata_ehi_push_descasbuh1hhj#ubj&)}(h h]h }(hjehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubjk)}(hj? h]h*}(hjshhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj#ubjG)}(hehih]hehi}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hconst char *fmth](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hfmth]hfmt}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h...h]jk)}(h...h]h...}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhKhjhhubj)}(hhh]h)}(h/push error description without adding separatorh]h/push error description without adding separator}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj8jj8jjj uh1jhhhj|hNhNubj")}(hX **Parameters** ``struct ata_eh_info *ehi`` target EHI ``const char *fmt`` printf format string ``...`` variable arguments **Description** Format string according to **fmt** and append it to **ehi->desc**. 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LOCKING: spin_lock_irqsave(host lock)h](h)}(hBFormat string according to **fmt** and append it to **ehi->desc**.h](hFormat string according to }(hj(hhhNhNubj)}(h**fmt**h]hfmt}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubh and append it to }(hj(hhhNhNubj)}(h **ehi->desc**h]h ehi->desc}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(ubh.}(hj(hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj$ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj$ubeh}(h]h ]h"]h$]h&]uh1jhjZhKhj<ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_ehi_push_desc (C function)c.ata_ehi_push_deschNtauh1jhj|hhhNhNubj)}(hhh](j)}(hFvoid ata_ehi_push_desc (struct ata_eh_info *ehi, const char *fmt, ...)h]j)}(hEvoid ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhKubj{)}(hata_ehi_push_desch]jG)}(hata_ehi_push_desch]hata_ehi_push_desc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhKubj)}(h/(struct ata_eh_info *ehi, const char *fmt, ...)h](j)}(hstruct ata_eh_info *ehih](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_eh_infoh]h ata_eh_info}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_ehi_push_descasbuh1hhjubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hehih]hehi}(hj&hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hconst char *fmth](j)}(hj(h]hconst}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;ubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubj)}(hcharh]hchar}(hjZhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;ubj&)}(h h]h }(hjhhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubjk)}(hj? h]h*}(hjvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;ubjG)}(hfmth]hfmt}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h...h]jk)}(hjh]h...}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhKhjhhubj)}(hhh]h)}(h%push error description with separatorh]h%push error description with separator}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXK**Parameters** ``struct ata_eh_info *ehi`` target EHI ``const char *fmt`` printf format string ``...`` variable arguments **Description** Format string according to **fmt** and append it to **ehi->desc**. 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If }(hjhhhNhNubj)}(h **ehi->desc**h]h ehi->desc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh, is not empty, “, “ is added in-between.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_ehi_clear_desc (C function)c.ata_ehi_clear_deschNtauh1jhj|hhhNhNubj)}(hhh](j)}(h1void ata_ehi_clear_desc (struct ata_eh_info *ehi)h]j)}(h0void ata_ehi_clear_desc(struct ata_eh_info *ehi)h](j)}(hvoidh]hvoid}(hjGhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjChhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKubj&)}(h h]h }(hjVhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjChhhjUhKubj{)}(hata_ehi_clear_desch]jG)}(hata_ehi_clear_desch]hata_ehi_clear_desc}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjdubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjChhhjUhKubj)}(h(struct ata_eh_info *ehi)h]j)}(hstruct ata_eh_info *ehih](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_eh_infoh]h ata_eh_info}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jjsbc.ata_ehi_clear_descasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hehih]hehi}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj|ubah}(h]h ]h"]h$]h&]jjuh1jhjChhhjUhKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj?hhhjUhKubah}(h]j:ah ](jjeh"]h$]h&]jj)jhuh1jhjUhKhj<hhubj)}(hhh]h)}(hclean error descriptionh]hclean error description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjhhubah}(h]h ]h"]h$]h&]uh1jhj<hhhjUhKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_eh_info *ehi`` target EHI **Description** Clear **ehi->desc**. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj#ubj)}(hhh]j)}(h'``struct ata_eh_info *ehi`` target EHI h](j)}(h``struct ata_eh_info *ehi``h]jH)}(hjHh]hstruct ata_eh_info *ehi}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjFubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjBubj)}(hhh]h)}(h target EHIh]h target EHI}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhj]hKhj^ubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhj]hKhj?ubah}(h]h ]h"]h$]h&]uh1jhj#ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj#ubj)}(h;Clear **ehi->desc**. LOCKING: spin_lock_irqsave(host lock)h](h)}(hClear **ehi->desc**.h](hClear }(hjhhhNhNubj)}(h **ehi->desc**h]h ehi->desc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhj#ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_desc (C function)c.ata_port_deschNtauh1jhj|hhhNhNubj)}(hhh](j)}(h>void ata_port_desc (struct ata_port *ap, const char *fmt, ...)h]j)}(h=void ata_port_desc(struct ata_port *ap, const char *fmt, ...)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhKubj{)}(h ata_port_desch]jG)}(h ata_port_desch]h ata_port_desc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhKubj)}(h+(struct ata_port *ap, const char *fmt, ...)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj0hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj,ubj&)}(h h]h }(hj=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,ubh)}(hhh]jG)}(hata_porth]hata_port}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjKubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjPmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_port_descasbuh1hhj,ubj&)}(h h]h }(hjnhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,ubjk)}(hj? h]h*}(hj|hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj,ubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(hconst char *fmth](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hfmth]hfmt}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(h...h]jk)}(hjh]h...}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubah}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhKubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhKhjhhubj)}(hhh]h)}(happend port descriptionh]happend port description}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj%hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj@jj@jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` target ATA port ``const char *fmt`` printf format string ``...`` variable arguments **Description** Format string according to **fmt** and append it to port description. If port description is not empty, " " is added in-between. This function is to be used while initializing ata_host. The description is printed on host registration. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjJh]h Parameters}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjHubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjDubj)}(hhh](j)}(h(``struct ata_port *ap`` target ATA port h](j)}(h``struct ata_port *ap``h]jH)}(hjih]hstruct ata_port *ap}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjgubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjcubj)}(hhh]h)}(htarget ATA porth]htarget ATA port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj~hKhjubah}(h]h ]h"]h$]h&]uh1jhjcubeh}(h]h ]h"]h$]h&]uh1jhj~hKhj`ubj)}(h)``const char *fmt`` printf format string h](j)}(h``const char *fmt``h]jH)}(hjh]hconst char *fmt}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubj)}(hhh]h)}(hprintf format stringh]hprintf format string}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhj`ubj)}(h``...`` variable arguments h](j)}(h``...``h]jH)}(hjh]h...}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjubj)}(hhh]h)}(hvariable argumentsh]hvariable arguments}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhKhj`ubeh}(h]h ]h"]h$]h&]uh1jhjDubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhjDubj)}(hFormat string according to **fmt** and append it to port description. If port description is not empty, " " is added in-between. This function is to be used while initializing ata_host. The description is printed on host registration. LOCKING: None.h](h)}(hFormat string according to **fmt** and append it to port description. If port description is not empty, " " is added in-between. This function is to be used while initializing ata_host. The description is printed on host registration.h](hFormat string according to }(hj0hhhNhNubj)}(h**fmt**h]hfmt}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0ubh and append it to port description. If port description is not empty, “ “ is added in-between. This function is to be used while initializing ata_host. The description is printed on host registration.}(hj0hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj,ubh)}(hLOCKING: None.h]hLOCKING: None.}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chKhj,ubeh}(h]h ]h"]h$]h&]uh1jhjPhKhjDubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_pbar_desc (C function)c.ata_port_pbar_deschNtauh1jhj|hhhNhNubj)}(hhh](j)}(hXvoid ata_port_pbar_desc (struct ata_port *ap, int bar, ssize_t offset, const char *name)h]j)}(hWvoid ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, const char *name)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj{)}(hata_port_pbar_desch]jG)}(hata_port_pbar_desch]hata_port_pbar_desc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h@(struct ata_port *ap, int bar, ssize_t offset, const char *name)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_port_pbar_descasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint barh](j)}(hinth]hint}(hj5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1ubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj1ubjG)}(hbarh]hbar}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hssize_t offseth](h)}(hhh]jG)}(hssize_th]hssize_t}(hjmhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjomodnameN classnameNjcjf)}ji]jc.ata_port_pbar_descasbuh1hhjfubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubjG)}(hoffseth]hoffset}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hconst char *nameh](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hcharh]hchar}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hnameh]hname}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj~hhhjhM ubah}(h]jyah ](jjeh"]h$]h&]jj)jhuh1jhjhM hj{hhubj)}(hhh]h)}(happend PCI BAR descriptionh]happend PCI BAR description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj{hhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj8jj8jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` target ATA port ``int bar`` target PCI BAR ``ssize_t offset`` offset into PCI BAR ``const char *name`` name of the area **Description** If **offset** is negative, this function formats a string which contains the name, address, size and type of the BAR and appends it to the port description. If **offset** is zero or positive, only name and offsetted address is appended. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj<ubj)}(hhh](j)}(h(``struct ata_port *ap`` target ATA port h](j)}(h``struct ata_port *ap``h]jH)}(hjah]hstruct ata_port *ap}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj_ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj[ubj)}(hhh]h)}(htarget ATA porth]htarget ATA port}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhM hjwubah}(h]h ]h"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]uh1jhjvhM hjXubj)}(h``int bar`` target PCI BAR h](j)}(h ``int bar``h]jH)}(hjh]hint bar}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjubj)}(hhh]h)}(htarget PCI BARh]htarget PCI BAR}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjXubj)}(h'``ssize_t offset`` offset into PCI BAR h](j)}(h``ssize_t offset``h]jH)}(hjh]hssize_t offset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjubj)}(hhh]h)}(hoffset into PCI BARh]hoffset into PCI BAR}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjXubj)}(h&``const char *name`` name of the area h](j)}(h``const char *name``h]jH)}(hj h]hconst char *name}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjubj)}(hhh]h)}(hname of the areah]hname of the area}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj!hM hj"ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj!hM hjXubeh}(h]h ]h"]h$]h&]uh1jhj<ubh)}(h**Description**h]j)}(hjGh]h Description}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjEubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<ubj)}(hIf **offset** is negative, this function formats a string which contains the name, address, size and type of the BAR and appends it to the port description. If **offset** is zero or positive, only name and offsetted address is appended. LOCKING: None.h](h)}(hIf **offset** is negative, this function formats a string which contains the name, address, size and type of the BAR and appends it to the port description. If **offset** is zero or positive, only name and offsetted address is appended.h](hIf }(hjahhhNhNubj)}(h **offset**h]hoffset}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubh is negative, this function formats a string which contains the name, address, size and type of the BAR and appends it to the port description. If }(hjahhhNhNubj)}(h **offset**h]hoffset}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubhB is zero or positive, only name and offsetted address is appended.}(hjahhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj]ubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj]ubeh}(h]h ]h"]h$]h&]uh1jhjhMhj<ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j%ata_internal_cmd_timeout (C function)c.ata_internal_cmd_timeouthNtauh1jhj|hhhNhNubj)}(hhh](j)}(hFunsigned int ata_internal_cmd_timeout (struct ata_device *dev, u8 cmd)h]j)}(hEunsigned int ata_internal_cmd_timeout(struct ata_device *dev, u8 cmd)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM?ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM?ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM?ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM?ubj{)}(hata_internal_cmd_timeouth]jG)}(hata_internal_cmd_timeouth]hata_internal_cmd_timeout}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM?ubj)}(h (struct ata_device *dev, u8 cmd)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj"hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjBmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_internal_cmd_timeoutasbuh1hhjubj&)}(h h]h }(hj`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjnhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj{hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 cmdh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j\c.ata_internal_cmd_timeoutasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM?ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM?ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM?hjhhubj)}(hhh]h)}(h)determine timeout for an internal commandh]h)determine timeout for an internal command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM?hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM?ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_device *dev`` target device ``u8 cmd`` internal command to be issued **Description** Determine timeout for internal command **cmd** for **dev**. LOCKING: EH context. **Return** Determined timeout.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMChj ubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hj.h]hstruct ata_device *dev}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM@hj(ubj)}(hhh]h)}(h target deviceh]h target device}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChM@hjDubah}(h]h ]h"]h$]h&]uh1jhj(ubeh}(h]h ]h"]h$]h&]uh1jhjChM@hj%ubj)}(h)``u8 cmd`` internal command to be issued h](j)}(h ``u8 cmd``h]jH)}(hjgh]hu8 cmd}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjeubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMAhjaubj)}(hhh]h)}(hinternal command to be issuedh]hinternal command to be issued}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj|hMAhj}ubah}(h]h ]h"]h$]h&]uh1jhjaubeh}(h]h ]h"]h$]h&]uh1jhj|hMAhj%ubeh}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMChj ubj)}(hRDetermine timeout for internal command **cmd** for **dev**. LOCKING: EH context. h](h)}(h;Determine timeout for internal command **cmd** for **dev**.h](h'Determine timeout for internal command }(hjhhhNhNubj)}(h**cmd**h]hcmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh for }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBhjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMDhjubeh}(h]h ]h"]h$]h&]uh1jhjhMBhj ubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMGhj ubh)}(hDetermined timeout.h]hDetermined timeout.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMHhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j'ata_internal_cmd_timed_out (C function)c.ata_internal_cmd_timed_outhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h@void ata_internal_cmd_timed_out (struct ata_device *dev, u8 cmd)h]j)}(h?void ata_internal_cmd_timed_out(struct ata_device *dev, u8 cmd)h](j)}(hvoidh]hvoid}(hjKhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjGhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMYubj&)}(h h]h }(hjZhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjGhhhjYhMYubj{)}(hata_internal_cmd_timed_outh]jG)}(hata_internal_cmd_timed_outh]hata_internal_cmd_timed_out}(hjlhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjhubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjGhhhjYhMYubj)}(h (struct ata_device *dev, u8 cmd)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jnsbc.ata_internal_cmd_timed_outasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 cmdh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_internal_cmd_timed_outasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hcmdh]hcmd}(hj)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjGhhhjYhMYubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjChhhjYhMYubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jhjYhMYhj@hhubj)}(hhh]h)}(h)notification for internal command timeouth]h)notification for internal command timeout}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMYhjPhhubah}(h]h ]h"]h$]h&]uh1jhj@hhhjYhMYubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjkjjkjjj uh1jhhhj|hNhNubj")}(hX[**Parameters** ``struct ata_device *dev`` target device ``u8 cmd`` internal command which timed out **Description** Notify EH that internal command **cmd** for **dev** timed out. This function should be called only for commands whose timeouts are determined using ata_internal_cmd_timeout(). LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjuh]h Parameters}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM]hjoubj)}(hhh](j)}(h)``struct ata_device *dev`` target device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMZhjubj)}(hhh]h)}(h target deviceh]h target device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMZhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMZhjubj)}(h,``u8 cmd`` internal command which timed out h](j)}(h ``u8 cmd``h]jH)}(hjh]hu8 cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM[hjubj)}(hhh]h)}(h internal command which timed outh]h internal command which timed out}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM[hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM[hjubeh}(h]h ]h"]h$]h&]uh1jhjoubh)}(h**Description**h]j)}(hjh]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM]hjoubj)}(hNotify EH that internal command **cmd** for **dev** timed out. This function should be called only for commands whose timeouts are determined using ata_internal_cmd_timeout(). LOCKING: EH context.h](h)}(hNotify EH that internal command **cmd** for **dev** timed out. This function should be called only for commands whose timeouts are determined using ata_internal_cmd_timeout().h](h Notify EH that internal command }(hj"hhhNhNubj)}(h**cmd**h]hcmd}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubh for }(hj"hhhNhNubj)}(h**dev**h]hdev}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj"ubh} timed out. This function should be called only for commands whose timeouts are determined using ata_internal_cmd_timeout().}(hj"hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM\hjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM`hjubeh}(h]h ]h"]h$]h&]uh1jhjThM\hjoubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_acquire (C function)c.ata_eh_acquirehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h)void ata_eh_acquire (struct ata_port *ap)h]j)}(h(void ata_eh_acquire(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_eh_acquireh]jG)}(hata_eh_acquireh]hata_eh_acquire}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_eh_acquireasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]j}ah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hacquire EH ownershiph]hacquire EH ownership}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjGhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjbjjbjjj uh1jhhhj|hNhNubj")}(hX9**Parameters** ``struct ata_port *ap`` ATA port to acquire EH ownership for **Description** Acquire EH ownership for **ap**. This is the basic exclusion mechanism for ports sharing a host. Only one port hanging off the same host can claim the ownership of EH. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjlh]h Parameters}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjfubj)}(hhh]j)}(h=``struct ata_port *ap`` ATA port to acquire EH ownership for h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]h)}(h$ATA port to acquire EH ownership forh]h$ATA port to acquire EH ownership for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjfubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjfubj)}(hAcquire EH ownership for **ap**. This is the basic exclusion mechanism for ports sharing a host. Only one port hanging off the same host can claim the ownership of EH. LOCKING: EH context.h](h)}(hAcquire EH ownership for **ap**. This is the basic exclusion mechanism for ports sharing a host. Only one port hanging off the same host can claim the ownership of EH.h](hAcquire EH ownership for }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh. This is the basic exclusion mechanism for ports sharing a host. Only one port hanging off the same host can claim the ownership of EH.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjfubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_release (C function)c.ata_eh_releasehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h)void ata_eh_release (struct ata_port *ap)h]j)}(h(void ata_eh_release(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj2hhhjDhMubj{)}(hata_eh_releaseh]jG)}(hata_eh_releaseh]hata_eh_release}(hjWhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj2hhhjDhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jYsbc.ata_eh_releaseasbuh1hhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjoubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhj2hhhjDhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj.hhhjDhMubah}(h]j)ah ](jjeh"]h$]h&]jj)jhuh1jhjDhMhj+hhubj)}(hhh]h)}(hrelease EH ownershiph]hrelease EH ownership}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj+hhhjDhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port to release EH ownership for **Description** Release EH ownership for **ap** if the caller. The caller must have acquired EH ownership using ata_eh_acquire() previously. LOCKING: EH context.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]j)}(h=``struct ata_port *ap`` ATA port to release EH ownership for h](j)}(h``struct ata_port *ap``h]jH)}(hj7h]hstruct ata_port *ap}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj1ubj)}(hhh]h)}(h$ATA port to release EH ownership forh]h$ATA port to release EH ownership for}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhMhjMubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhjLhMhj.ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjrh]h Description}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hRelease EH ownership for **ap** if the caller. The caller must have acquired EH ownership using ata_eh_acquire() previously. LOCKING: EH context.h](h)}(h}Release EH ownership for **ap** if the caller. The caller must have acquired EH ownership using ata_eh_acquire() previously.h](hRelease EH ownership for }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh^ if the caller. The caller must have acquired EH ownership using ata_eh_acquire() previously.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_error (C function)c.ata_scsi_errorhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h,void ata_scsi_error (struct Scsi_Host *host)h]j)}(h+void ata_scsi_error(struct Scsi_Host *host)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM$ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM$ubj{)}(hata_scsi_errorh]jG)}(hata_scsi_errorh]hata_scsi_error}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM$ubj)}(h(struct Scsi_Host *host)h]j)}(hstruct Scsi_Host *hosth](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj,hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h Scsi_Hosth]h Scsi_Host}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj?modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_errorasbuh1hhjubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hhosth]hhost}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM$ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM$ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM$hjhhubj)}(hhh]h)}(h!SCSI layer error handler callbackh]h!SCSI layer error handler callback}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM$hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM$ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct Scsi_Host *host`` SCSI host on which error occurred **Description** Handles SCSI-layer-thrown error events. LOCKING: Inherited from SCSI layer (none, can sleep) **Return** Zero.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM(hjubj)}(hhh]j)}(h=``struct Scsi_Host *host`` SCSI host on which error occurred h](j)}(h``struct Scsi_Host *host``h]jH)}(hjh]hstruct Scsi_Host *host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM%hjubj)}(hhh]h)}(h!SCSI host on which error occurredh]h!SCSI host on which error occurred}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM%hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM%hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM'hjubj)}(h^Handles SCSI-layer-thrown error events. LOCKING: Inherited from SCSI layer (none, can sleep) h](h)}(h'Handles SCSI-layer-thrown error events.h]h'Handles SCSI-layer-thrown error events.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM&hj4ubh)}(h4LOCKING: Inherited from SCSI layer (none, can sleep)h]h4LOCKING: Inherited from SCSI layer (none, can sleep)}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM(hj4ubeh}(h]h ]h"]h$]h&]uh1jhjFhM&hjubh)}(h **Return**h]j)}(hj^h]hReturn}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM+hjubh)}(hZero.h]hZero.}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM,hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j'ata_scsi_cmd_error_handler (C function)c.ata_scsi_cmd_error_handlerhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hjvoid ata_scsi_cmd_error_handler (struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_work_q)h]j)}(hivoid ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_work_q)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMEubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMEubj{)}(hata_scsi_cmd_error_handlerh]jG)}(hata_scsi_cmd_error_handlerh]hata_scsi_cmd_error_handler}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMEubj)}(hJ(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_work_q)h](j)}(hstruct Scsi_Host *hosth](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_cmd_error_handlerasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj,hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hhosth]hhost}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjRhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjNubj&)}(h h]h }(hj_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubh)}(hhh]jG)}(hata_porth]hata_port}(hjphhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjmubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjrmodnameN classnameNjcjf)}ji]jc.ata_scsi_cmd_error_handlerasbuh1hhjNubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjNubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct list_head *eh_work_qh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h list_headh]h list_head}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_scsi_cmd_error_handlerasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(h eh_work_qh]h eh_work_q}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMEubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMEubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMEhjhhubj)}(hhh]h)}(h%error callback for a list of commandsh]h%error callback for a list of commands}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMEhj@hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMEubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj[jj[jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct Scsi_Host *host`` scsi host containing the port ``struct ata_port *ap`` ATA port within the host ``struct list_head *eh_work_q`` list of commands to process **Description** process the given list of commands and return those finished to the ap->eh_done_q. This function is the first part of the libata error handler which processes a given list of failed commands.h](h)}(h**Parameters**h]j)}(hjeh]h Parameters}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjcubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMIhj_ubj)}(hhh](j)}(h9``struct Scsi_Host *host`` scsi host containing the port h](j)}(h``struct Scsi_Host *host``h]jH)}(hjh]hstruct Scsi_Host *host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMFhj~ubj)}(hhh]h)}(hscsi host containing the porth]hscsi host containing the port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMFhjubah}(h]h ]h"]h$]h&]uh1jhj~ubeh}(h]h ]h"]h$]h&]uh1jhjhMFhj{ubj)}(h1``struct ata_port *ap`` ATA port within the host h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMGhjubj)}(hhh]h)}(hATA port within the hosth]hATA port within the host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMGhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMGhj{ubj)}(h<``struct list_head *eh_work_q`` list of commands to process h](j)}(h``struct list_head *eh_work_q``h]jH)}(hjh]hstruct list_head *eh_work_q}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMHhjubj)}(hhh]h)}(hlist of commands to processh]hlist of commands to process}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMHhj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj hMHhj{ubeh}(h]h ]h"]h$]h&]uh1jhj_ubh)}(h**Description**h]j)}(hj1h]h Description}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMJhj_ubh)}(hprocess the given list of commands and return those finished to the ap->eh_done_q. This function is the first part of the libata error handler which processes a given list of failed commands.h]hprocess the given list of commands and return those finished to the ap->eh_done_q. This function is the first part of the libata error handler which processes a given list of failed commands.}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMIhj_ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j(ata_scsi_port_error_handler (C function)c.ata_scsi_port_error_handlerhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hNvoid ata_scsi_port_error_handler (struct Scsi_Host *host, struct ata_port *ap)h]j)}(hMvoid ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjvhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjrhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjrhhhjhMubj{)}(hata_scsi_port_error_handlerh]jG)}(hata_scsi_port_error_handlerh]hata_scsi_port_error_handler}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjrhhhjhMubj)}(h-(struct Scsi_Host *host, struct ata_port *ap)h](j)}(hstruct Scsi_Host *hosth](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_port_error_handlerasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hhosth]hhost}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj%hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj!ubj&)}(h h]h }(hj2hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubh)}(hhh]jG)}(hata_porth]hata_port}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjEmodnameN classnameNjcjf)}ji]jc.ata_scsi_port_error_handlerasbuh1hhj!ubj&)}(h h]h }(hjahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubjk)}(hj? h]h*}(hjohhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj!ubjG)}(haph]hap}(hj|hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjrhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjnhhhjhMubah}(h]jiah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjkhhubj)}(hhh]h)}(h#recover the port after the commandsh]h#recover the port after the commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjkhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct Scsi_Host *host`` SCSI host containing the port ``struct ata_port *ap`` the ATA port **Description** Handle the recovery of the port **ap** after all the commands have been recovered.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh](j)}(h9``struct Scsi_Host *host`` SCSI host containing the port h](j)}(h``struct Scsi_Host *host``h]jH)}(hjh]hstruct Scsi_Host *host}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]h)}(hSCSI host containing the porth]hSCSI host containing the port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h%``struct ata_port *ap`` the ATA port h](j)}(h``struct ata_port *ap``h]jH)}(hj h]hstruct ata_port *ap}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]h)}(h the ATA porth]h the ATA port}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hMhj6ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj5hMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj[h]h Description}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(hRHandle the recovery of the port **ap** after all the commands have been recovered.h](h Handle the recovery of the port }(hjqhhhNhNubj)}(h**ap**h]hap}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubh, after all the commands have been recovered.}(hjqhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_wait_eh (C function)c.ata_port_wait_ehhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h+void ata_port_wait_eh (struct ata_port *ap)h]j)}(h*void ata_port_wait_eh(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM*ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM*ubj{)}(hata_port_wait_ehh]jG)}(hata_port_wait_ehh]hata_port_wait_eh}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM*ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_port_wait_ehasbuh1hhjubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj;hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjHhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM*ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM*ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM*hjhhubj)}(hhh]h)}(h-Wait for the currently pending EH to completeh]h-Wait for the currently pending EH to complete}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM*hjohhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM*ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` Port to wait EH for **Description** Wait until the currently pending EH is complete. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM.hjubj)}(hhh]j)}(h,``struct ata_port *ap`` Port to wait EH for h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM+hjubj)}(hhh]h)}(hPort to wait EH forh]hPort to wait EH for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM+hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM+hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM-hjubj)}(h]Wait until the currently pending EH is complete. LOCKING: Kernel thread context (may sleep).h](h)}(h0Wait until the currently pending EH is complete.h]h0Wait until the currently pending EH is complete.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM,hjubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM.hjubeh}(h]h ]h"]h$]h&]uh1jhjhM,hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_set_pending (C function)c.ata_eh_set_pendinghNtauh1jhj|hhhNhNubj)}(hhh](j)}(h=void ata_eh_set_pending (struct ata_port *ap, bool fastdrain)h]j)}(hlock, in the libsas case we need to hold a lock at the ha->level to coordinate these events. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj~ h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj| ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjx ubj)}(hhh]j)}(h/``struct ata_port *ap`` ATA port to end EH for h](j)}(h``struct ata_port *ap``h]jH)}(hj h]hstruct ata_port *ap}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubj)}(hhh]h)}(hATA port to end EH forh]hATA port to end EH for}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhjx ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjx ubh)}(hIn the libata object model there is a 1:1 mapping of ata_port to shost, so host fields can be directly manipulated under ap->lock, in the libsas case we need to hold a lock at the ha->level to coordinate these events.h]hIn the libata object model there is a 1:1 mapping of ata_port to shost, so host fields can be directly manipulated under ap->lock, in the libsas case we need to hold a lock at the ha->level to coordinate these events.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjx ubj)}(h%LOCKING: spin_lock_irqsave(host lock)h]h)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubah}(h]h ]h"]h$]h&]uh1jhjhMhjx ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_port_schedule_eh (C function)c.ata_port_schedule_ehhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h/void ata_port_schedule_eh (struct ata_port *ap)h]j)}(h.void ata_port_schedule_eh(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hj6hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj2hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj2hhhjDhMubj{)}(hata_port_schedule_ehh]jG)}(hata_port_schedule_ehh]hata_port_schedule_eh}(hjWhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj2hhhjDhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjshhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jYsbc.ata_port_schedule_ehasbuh1hhjoubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjoubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjoubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjoubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjkubah}(h]h ]h"]h$]h&]jjuh1jhj2hhhjDhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj.hhhjDhMubah}(h]j)ah ](jjeh"]h$]h&]jj)jhuh1jhjDhMhj+hhubj)}(hhh]h)}(h$schedule error handling without a qch]h$schedule error handling without a qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj+hhhjDhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` ATA port to schedule EH for **Description** Schedule error handling for **ap**. EH will kick in as soon as all commands are drained. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]j)}(h4``struct ata_port *ap`` ATA port to schedule EH for h](j)}(h``struct ata_port *ap``h]jH)}(hj7h]hstruct ata_port *ap}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj5ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj1ubj)}(hhh]h)}(hATA port to schedule EH forh]hATA port to schedule EH for}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjLhMhjMubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhjLhMhj.ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjrh]h Description}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1jhjpubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hSchedule error handling for **ap**. EH will kick in as soon as all commands are drained. LOCKING: spin_lock_irqsave(host lock)h](h)}(hYSchedule error handling for **ap**. EH will kick in as soon as all commands are drained.h](hSchedule error handling for }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh7. EH will kick in as soon as all commands are drained.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_link_abort (C function)c.ata_link_aborthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h*int ata_link_abort (struct ata_link *link)h]j)}(h)int ata_link_abort(struct ata_link *link)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_link_aborth]jG)}(hata_link_aborth]hata_link_abort}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj,hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj?modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_link_abortasbuh1hhjubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(habort all qc's on the linkh]habort all qc’s on the link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_link *link`` ATA link to abort qc's for **Description** Abort all active qc's active on **link** and schedule EH. LOCKING: spin_lock_irqsave(host lock) **Return** Number of aborted qc's.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]j)}(h5``struct ata_link *link`` ATA link to abort qc's for h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]h)}(hATA link to abort qc's forh]hATA link to abort qc’s for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(haAbort all active qc's active on **link** and schedule EH. LOCKING: spin_lock_irqsave(host lock) h](h)}(h9Abort all active qc's active on **link** and schedule EH.h](h"Abort all active qc’s active on }(hj8hhhNhNubj)}(h**link**h]hlink}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubh and schedule EH.}(hj8hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj4ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj4ubeh}(h]h ]h"]h$]h&]uh1jhjXhMhjubh)}(h **Return**h]j)}(hjph]hReturn}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjnubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(hNumber of aborted qc's.h]hNumber of aborted qc’s.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_abort (C function)c.ata_port_aborthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h(int ata_port_abort (struct ata_port *ap)h]j)}(h'int ata_port_abort(struct ata_port *ap)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM#ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM#ubj{)}(hata_port_aborth]jG)}(hata_port_aborth]hata_port_abort}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM#ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_port_abortasbuh1hhjubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj>hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjKhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM#ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM#ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM#hjhhubj)}(hhh]h)}(habort all qc's on the porth]habort all qc’s on the port}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM#hjrhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM#ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` ATA port to abort qc's for **Description** Abort all active qc's of **ap** and schedule EH. LOCKING: spin_lock_irqsave(host_set lock) **Return** Number of aborted qc's.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM'hjubj)}(hhh]j)}(h3``struct ata_port *ap`` ATA port to abort qc's for h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM$hjubj)}(hhh]h)}(hATA port to abort qc's forh]hATA port to abort qc’s for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM$hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM$hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM&hjubj)}(h\Abort all active qc's of **ap** and schedule EH. LOCKING: spin_lock_irqsave(host_set lock) h](h)}(h0Abort all active qc's of **ap** and schedule EH.h](hAbort all active qc’s of }(hj hhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh and schedule EH.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM%hjubh)}(h)LOCKING: spin_lock_irqsave(host_set lock)h]h)LOCKING: spin_lock_irqsave(host_set lock)}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM'hjubeh}(h]h ]h"]h$]h&]uh1jhj+hM%hjubh)}(h **Return**h]j)}(hjCh]hReturn}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM*hjubh)}(hNumber of aborted qc's.h]hNumber of aborted qc’s.}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM+hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j__ata_port_freeze (C function)c.__ata_port_freezehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h,void __ata_port_freeze (struct ata_port *ap)h]j)}(h+void __ata_port_freeze(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM5ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM5ubj{)}(h__ata_port_freezeh]jG)}(h__ata_port_freezeh]h__ata_port_freeze}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM5ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.__ata_port_freezeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM5ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM5ubah}(h]j{ah ](jjeh"]h$]h&]jj)jhuh1jhjhM5hj}hhubj)}(hhh]h)}(h freeze porth]h freeze port}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM5hjEhhubah}(h]h ]h"]h$]h&]uh1jhj}hhhjhM5ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj`jj`jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port to freeze **Description** This function is called when HSM violation or some other condition disrupts normal operation of the port. Frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset. ap->ops->freeze() callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjjh]h Parameters}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM9hjdubj)}(hhh]j)}(h+``struct ata_port *ap`` ATA port to freeze h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM6hjubj)}(hhh]h)}(hATA port to freezeh]hATA port to freeze}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM6hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM6hjubah}(h]h ]h"]h$]h&]uh1jhjdubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM8hjdubj)}(hX This function is called when HSM violation or some other condition disrupts normal operation of the port. Frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset. ap->ops->freeze() callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen. LOCKING: spin_lock_irqsave(host lock)h](h)}(hThis function is called when HSM violation or some other condition disrupts normal operation of the port. Frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset.h]hThis function is called when HSM violation or some other condition disrupts normal operation of the port. Frozen port is not allowed to perform any operation until the port is thawed, which usually follows a successful reset.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM7hjubh)}(hap->ops->freeze() callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen.h]hap->ops->freeze() callback can be used for freezing the port hardware-wise (e.g. mask interrupt and stop DMA engine). If a port cannot be frozen hardware-wise, the interrupt handler must ack and clear interrupts unconditionally while the port is frozen.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM<hjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBhjubeh}(h]h ]h"]h$]h&]uh1jhjhM7hjdubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_port_freeze (C function)c.ata_port_freezehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h)int ata_port_freeze (struct ata_port *ap)h]j)}(h(int ata_port_freeze(struct ata_port *ap)h](j)}(hinth]hint}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMQubj&)}(h h]h }(hj@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-hhhj?hMQubj{)}(hata_port_freezeh]jG)}(hata_port_freezeh]hata_port_freeze}(hjRhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj-hhhj?hMQubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjnhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjjubj&)}(h h]h }(hj{hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjjubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jTsbc.ata_port_freezeasbuh1hhjjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjjubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubah}(h]h ]h"]h$]h&]jjuh1jhj-hhhj?hMQubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj)hhhj?hMQubah}(h]j$ah ](jjeh"]h$]h&]jj)jhuh1jhj?hMQhj&hhubj)}(hhh]h)}(habort & freeze porth]habort & freeze port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMQhjhhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj?hMQubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj jj jjj uh1jhhhj|hNhNubj")}(hX\**Parameters** ``struct ata_port *ap`` ATA port to freeze **Description** Abort and freeze **ap**. The freeze operation must be called first, because some hardware requires special operations before the taskfile registers are accessible. LOCKING: spin_lock_irqsave(host lock) **Return** Number of aborted commands.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMUhj ubj)}(hhh]j)}(h+``struct ata_port *ap`` ATA port to freeze h](j)}(h``struct ata_port *ap``h]jH)}(hj2h]hstruct ata_port *ap}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMRhj,ubj)}(hhh]h)}(hATA port to freezeh]hATA port to freeze}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjGhMRhjHubah}(h]h ]h"]h$]h&]uh1jhj,ubeh}(h]h ]h"]h$]h&]uh1jhjGhMRhj)ubah}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hjmh]h Description}(hjohhhNhNubah}(h]h ]h"]h$]h&]uh1jhjkubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMThj ubj)}(hAbort and freeze **ap**. The freeze operation must be called first, because some hardware requires special operations before the taskfile registers are accessible. LOCKING: spin_lock_irqsave(host lock) h](h)}(hAbort and freeze **ap**. The freeze operation must be called first, because some hardware requires special operations before the taskfile registers are accessible.h](hAbort and freeze }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh. The freeze operation must be called first, because some hardware requires special operations before the taskfile registers are accessible.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMShjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMWhjubeh}(h]h ]h"]h$]h&]uh1jhjhMShj ubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMZhj ubh)}(hNumber of aborted commands.h]hNumber of aborted commands.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM[hj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_freeze_port (C function)c.ata_eh_freeze_porthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h-void ata_eh_freeze_port (struct ata_port *ap)h]j)}(h,void ata_eh_freeze_port(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMgubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMgubj{)}(hata_eh_freeze_porth]jG)}(hata_eh_freeze_porth]hata_eh_freeze_port}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMgubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjAhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj=ubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=ubh)}(hhh]jG)}(hata_porth]hata_port}(hj_hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj\ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjamodnameN classnameNjcjf)}ji]jV)}j_j'sbc.ata_eh_freeze_portasbuh1hhj=ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj=ubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj9ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMgubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMgubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMghjhhubj)}(hhh]h)}(hEH helper to freeze porth]hEH helper to freeze port}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMghjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMgubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h|**Parameters** ``struct ata_port *ap`` ATA port to freeze **Description** Freeze **ap**. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMkhjubj)}(hhh]j)}(h+``struct ata_port *ap`` ATA port to freeze h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhhjubj)}(hhh]h)}(hATA port to freezeh]hATA port to freeze}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj@h]h Description}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMjhjubj)}(hFreeze **ap**. LOCKING: None.h](h)}(hFreeze **ap**.h](hFreeze }(hjZhhhNhNubj)}(h**ap**h]hap}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubh.}(hjZhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMihjVubh)}(hLOCKING: None.h]hLOCKING: None.}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMkhjVubeh}(h]h ]h"]h$]h&]uh1jhjzhMihjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_thaw_port (C function)c.ata_eh_thaw_porthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h+void ata_eh_thaw_port (struct ata_port *ap)h]j)}(h*void ata_eh_thaw_port(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMzubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMzubj{)}(hata_eh_thaw_porth]jG)}(hata_eh_thaw_porth]hata_eh_thaw_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMzubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_eh_thaw_portasbuh1hhjubj&)}(h h]h }(hj+hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjFhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMzubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMzubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMzhjhhubj)}(hhh]h)}(hEH helper to thaw porth]hEH helper to thaw port}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMzhjmhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMzubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` ATA port to thaw **Description** Thaw frozen port **ap**. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM~hjubj)}(hhh]j)}(h)``struct ata_port *ap`` ATA port to thaw h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM{hjubj)}(hhh]h)}(hATA port to thawh]hATA port to thaw}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM{hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM{hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM}hjubj)}(h(Thaw frozen port **ap**. LOCKING: None.h](h)}(hThaw frozen port **ap**.h](hThaw frozen port }(hjhhhNhNubj)}(h**ap**h]hap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM|hjubh)}(hLOCKING: None.h]hLOCKING: None.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM~hjubeh}(h]h ]h"]h$]h&]uh1jhj&hM|hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_qc_complete (C function)c.ata_eh_qc_completehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h3void ata_eh_qc_complete (struct ata_queued_cmd *qc)h]j)}(h2void ata_eh_qc_complete(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hj\hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjXhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjkhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjXhhhjjhMubj{)}(hata_eh_qc_completeh]jG)}(hata_eh_qc_completeh]hata_eh_qc_complete}(hj}hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjyubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjXhhhjjhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_eh_qc_completeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjXhhhjjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjThhhjjhMubah}(h]jOah ](jjeh"]h$]h&]jj)jhuh1jhjjhMhjQhhubj)}(hhh]h)}(h&Complete an active ATA command from EHh]h&Complete an active ATA command from EH}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjQhhhjjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj4jj4jjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` Command to complete **Description** Indicate to the mid and upper layers that an ATA command has completed. To be used from EH.h](h)}(h**Parameters**h]j)}(hj>h]h Parameters}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj8ubj)}(hhh]j)}(h2``struct ata_queued_cmd *qc`` Command to complete h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj]h]hstruct ata_queued_cmd *qc}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj[ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjWubj)}(hhh]h)}(hCommand to completeh]hCommand to complete}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjrhMhjsubah}(h]h ]h"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]uh1jhjrhMhjTubah}(h]h ]h"]h$]h&]uh1jhj8ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj8ubj)}(h\Indicate to the mid and upper layers that an ATA command has completed. To be used from EH.h]h)}(h\Indicate to the mid and upper layers that an ATA command has completed. To be used from EH.h]h\Indicate to the mid and upper layers that an ATA command has completed. To be used from EH.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubah}(h]h ]h"]h$]h&]uh1jhjhMhj8ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_qc_retry (C function)c.ata_eh_qc_retryhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h0void ata_eh_qc_retry (struct ata_queued_cmd *qc)h]j)}(h/void ata_eh_qc_retry(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_eh_qc_retryh]jG)}(hata_eh_qc_retryh]hata_eh_qc_retry}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjDmodnameN classnameNjcjf)}ji]jV)}j_j sbc.ata_eh_qc_retryasbuh1hhj ubj&)}(h h]h }(hjbhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjphhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hqch]hqc}(hj}hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h.Tell midlayer to retry an ATA command after EHh]h.Tell midlayer to retry an ATA command after EH}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhj|hNhNubj")}(hXx**Parameters** ``struct ata_queued_cmd *qc`` Command to retry **Description** Indicate to the mid and upper layers that an ATA command should be retried. To be used from EH. SCSI midlayer limits the number of retries to scmd->allowed. scmd->allowed is incremented for commands which get retried due to unrelated failures (qc->err_mask is zero).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]j)}(h/``struct ata_queued_cmd *qc`` Command to retry h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hhh]h)}(hCommand to retryh]hCommand to retry}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj#h]h Description}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubj)}(hX Indicate to the mid and upper layers that an ATA command should be retried. To be used from EH. SCSI midlayer limits the number of retries to scmd->allowed. scmd->allowed is incremented for commands which get retried due to unrelated failures (qc->err_mask is zero).h](h)}(h`Indicate to the mid and upper layers that an ATA command should be retried. To be used from EH.h]h`Indicate to the mid and upper layers that an ATA command should be retried. To be used from EH.}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj9ubh)}(hSCSI midlayer limits the number of retries to scmd->allowed. scmd->allowed is incremented for commands which get retried due to unrelated failures (qc->err_mask is zero).h]hSCSI midlayer limits the number of retries to scmd->allowed. scmd->allowed is incremented for commands which get retried due to unrelated failures (qc->err_mask is zero).}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj9ubeh}(h]h ]h"]h$]h&]uh1jhjKhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_dev_disable (C function)c.ata_dev_disablehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h-void ata_dev_disable (struct ata_device *dev)h]j)}(h,void ata_dev_disable(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}hhhjhMubj{)}(hata_dev_disableh]jG)}(hata_dev_disableh]hata_dev_disable}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj}hhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_dev_disableasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj}hhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjyhhhjhMubah}(h]jtah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjvhhubj)}(hhh]h)}(hdisable ATA deviceh]hdisable ATA device}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj>hhubah}(h]h ]h"]h$]h&]uh1jhjvhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjYjjYjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_device *dev`` ATA device to disable **Description** Disable **dev**. Locking: EH context.h](h)}(h**Parameters**h]j)}(hjch]h Parameters}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjaubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj]ubj)}(hhh]j)}(h1``struct ata_device *dev`` ATA device to disable h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj|ubj)}(hhh]h)}(hATA device to disableh]hATA device to disable}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhj|ubeh}(h]h ]h"]h$]h&]uh1jhjhMhjyubah}(h]h ]h"]h$]h&]uh1jhj]ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj]ubj)}(h&Disable **dev**. Locking: EH context.h](h)}(hDisable **dev**.h](hDisable }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubh)}(hLocking: EH context.h]hLocking: EH context.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj]ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_detach_dev (C function)c.ata_eh_detach_devhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h/void ata_eh_detach_dev (struct ata_device *dev)h]j)}(h.void ata_eh_detach_dev(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj)hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj<hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj)hhhj;hMubj{)}(hata_eh_detach_devh]jG)}(hata_eh_detach_devh]hata_eh_detach_dev}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjJubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj)hhhj;hMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjfubj&)}(h h]h }(hjwhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jPsbc.ata_eh_detach_devasbuh1hhjfubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjfubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjbubah}(h]h ]h"]h$]h&]jjuh1jhj)hhhj;hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj%hhhj;hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jhj;hMhj"hhubj)}(hhh]h)}(hdetach ATA deviceh]hdetach ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj"hhhj;hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj jj jjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_device *dev`` ATA device to detach **Description** Detach **dev**. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubj)}(hhh]j)}(h0``struct ata_device *dev`` ATA device to detach h](j)}(h``struct ata_device *dev``h]jH)}(hj. h]hstruct ata_device *dev}(hj0 hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj, ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj( ubj)}(hhh]h)}(hATA device to detachh]hATA device to detach}(hjG hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjC hMhjD ubah}(h]h ]h"]h$]h&]uh1jhj( ubeh}(h]h ]h"]h$]h&]uh1jhjC hMhj% ubah}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hji h]h Description}(hjk hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjg ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubj)}(hDetach **dev**. LOCKING: None.h](h)}(hDetach **dev**.h](hDetach }(hj hhhNhNubj)}(h**dev**h]hdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubh.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj ubeh}(h]h ]h"]h$]h&]uh1jhj hMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_about_to_do (C function)c.ata_eh_about_to_dohNtauh1jhj|hhhNhNubj)}(hhh](j)}(h\void ata_eh_about_to_do (struct ata_link *link, struct ata_device *dev, unsigned int action)h]j)}(h[void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, unsigned int action)h](j)}(hvoidh]hvoid}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj hhhj hMubj{)}(hata_eh_about_to_doh]jG)}(hata_eh_about_to_doh]hata_eh_about_to_do}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj hhhj hMubj)}(hD(struct ata_link *link, struct ata_device *dev, unsigned int action)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj!hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj!ubj&)}(h h]h }(hj#!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubh)}(hhh]jG)}(hata_linkh]hata_link}(hj4!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1!ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj6!modnameN classnameNjcjf)}ji]jV)}j_j sbc.ata_eh_about_to_doasbuh1hhj!ubj&)}(h h]h }(hjT!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubjk)}(hj? h]h*}(hjb!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj!ubjG)}(hlinkh]hlink}(hjo!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubj)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj!hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj!ubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj!modnameN classnameNjcjf)}ji]jP!c.ata_eh_about_to_doasbuh1hhj!ubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubjk)}(hj? h]h*}(hj!hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj!ubjG)}(hdevh]hdev}(hj!hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubj)}(hunsigned int actionh](j)}(hunsignedh]hunsigned}(hj!hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj&)}(h h]h }(hj"hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubj)}(hinth]hint}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ubj&)}(h h]h }(hj""hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ubjG)}(hactionh]haction}(hj0"hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj!ubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj hhhj hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jhj hMhj hhubj)}(hhh]h)}(habout to perform eh_actionh]habout to perform eh_action}(hjZ"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjW"hhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjr"jjr"jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_link *link`` target ATA link ``struct ata_device *dev`` target ATA dev for per-dev action (can be NULL) ``unsigned int action`` action about to be performed **Description** Called just before performing EH actions to clear related bits in **link->eh_info** such that eh actions are not unnecessarily repeated. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj|"h]h Parameters}(hj~"hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjz"ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjv"ubj)}(hhh](j)}(h*``struct ata_link *link`` target ATA link h](j)}(h``struct ata_link *link``h]jH)}(hj"h]hstruct ata_link *link}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj"ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj"ubj)}(hhh]h)}(htarget ATA linkh]htarget ATA link}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"hMhj"ubah}(h]h ]h"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]uh1jhj"hMhj"ubj)}(hK``struct ata_device *dev`` target ATA dev for per-dev action (can be NULL) h](j)}(h``struct ata_device *dev``h]jH)}(hj"h]hstruct ata_device *dev}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj"ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj"ubj)}(hhh]h)}(h/target ATA dev for per-dev action (can be NULL)h]h/target ATA dev for per-dev action (can be NULL)}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"hM hj"ubah}(h]h ]h"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]uh1jhj"hM hj"ubj)}(h5``unsigned int action`` action about to be performed h](j)}(h``unsigned int action``h]jH)}(hj #h]hunsigned int action}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj #ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj#ubj)}(hhh]h)}(haction about to be performedh]haction about to be performed}(hj&#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj"#hM hj##ubah}(h]h ]h"]h$]h&]uh1jhj#ubeh}(h]h ]h"]h$]h&]uh1jhj"#hM hj"ubeh}(h]h ]h"]h$]h&]uh1jhjv"ubh)}(h**Description**h]j)}(hjH#h]h Description}(hjJ#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjF#ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjv"ubj)}(hCalled just before performing EH actions to clear related bits in **link->eh_info** such that eh actions are not unnecessarily repeated. LOCKING: None.h](h)}(hCalled just before performing EH actions to clear related bits in **link->eh_info** such that eh actions are not unnecessarily repeated.h](hBCalled just before performing EH actions to clear related bits in }(hjb#hhhNhNubj)}(h**link->eh_info**h]h link->eh_info}(hjj#hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjb#ubh5 such that eh actions are not unnecessarily repeated.}(hjb#hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj^#ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj^#ubeh}(h]h ]h"]h$]h&]uh1jhj#hM hjv"ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_done (C function) c.ata_eh_donehNtauh1jhj|hhhNhNubj)}(hhh](j)}(hUvoid ata_eh_done (struct ata_link *link, struct ata_device *dev, unsigned int action)h]j)}(hTvoid ata_eh_done(struct ata_link *link, struct ata_device *dev, unsigned int action)h](j)}(hvoidh]hvoid}(hj#hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj#hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM+ubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#hhhj#hM+ubj{)}(h ata_eh_doneh]jG)}(h ata_eh_doneh]h ata_eh_done}(hj#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj#hhhj#hM+ubj)}(hD(struct ata_link *link, struct ata_device *dev, unsigned int action)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj#hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj#ubj&)}(h h]h }(hj$hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubh)}(hhh]jG)}(hata_linkh]hata_link}(hj$hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj$ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj$modnameN classnameNjcjf)}ji]jV)}j_j#sb c.ata_eh_doneasbuh1hhj#ubj&)}(h h]h }(hj3$hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj#ubjk)}(hj? h]h*}(hjA$hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj#ubjG)}(hlinkh]hlink}(hjN$hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj#ubj)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjg$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjc$ubj&)}(h h]h }(hjt$hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjc$ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj$hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj$ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj$modnameN classnameNjcjf)}ji]j/$ c.ata_eh_doneasbuh1hhjc$ubj&)}(h h]h }(hj$hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjc$ubjk)}(hj? h]h*}(hj$hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjc$ubjG)}(hdevh]hdev}(hj$hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjc$ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj#ubj)}(hunsigned int actionh](j)}(hunsignedh]hunsigned}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubj&)}(h h]h }(hj$hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj$ubj)}(hinth]hint}(hj$hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj$ubj&)}(h h]h }(hj%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj$ubjG)}(hactionh]haction}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj$ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj#ubeh}(h]h ]h"]h$]h&]jjuh1jhj#hhhj#hM+ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj#hhhj#hM+ubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1jhj#hM+hj#hhubj)}(hhh]h)}(hEH action completeh]hEH action complete}(hj9%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM+hj6%hhubah}(h]h ]h"]h$]h&]uh1jhj#hhhj#hM+ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjQ%jjQ%jjj uh1jhhhj|hNhNubj")}(hXc**Parameters** ``struct ata_link *link`` ATA link for which EH actions are complete ``struct ata_device *dev`` target ATA dev for per-dev action (can be NULL) ``unsigned int action`` action just completed **Description** Called right after performing EH actions to clear related bits in **link->eh_context**. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj[%h]h Parameters}(hj]%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjY%ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM/hjU%ubj)}(hhh](j)}(hE``struct ata_link *link`` ATA link for which EH actions are complete h](j)}(h``struct ata_link *link``h]jH)}(hjz%h]hstruct ata_link *link}(hj|%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjx%ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM,hjt%ubj)}(hhh]h)}(h*ATA link for which EH actions are completeh]h*ATA link for which EH actions are complete}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hM,hj%ubah}(h]h ]h"]h$]h&]uh1jhjt%ubeh}(h]h ]h"]h$]h&]uh1jhj%hM,hjq%ubj)}(hK``struct ata_device *dev`` target ATA dev for per-dev action (can be NULL) h](j)}(h``struct ata_device *dev``h]jH)}(hj%h]hstruct ata_device *dev}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM-hj%ubj)}(hhh]h)}(h/target ATA dev for per-dev action (can be NULL)h]h/target ATA dev for per-dev action (can be NULL)}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%hM-hj%ubah}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]uh1jhj%hM-hjq%ubj)}(h.``unsigned int action`` action just completed h](j)}(h``unsigned int action``h]jH)}(hj%h]hunsigned int action}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM.hj%ubj)}(hhh]h)}(haction just completedh]haction just completed}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj&hM.hj&ubah}(h]h ]h"]h$]h&]uh1jhj%ubeh}(h]h ]h"]h$]h&]uh1jhj&hM.hjq%ubeh}(h]h ]h"]h$]h&]uh1jhjU%ubh)}(h**Description**h]j)}(hj'&h]h Description}(hj)&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj%&ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM0hjU%ubj)}(hgCalled right after performing EH actions to clear related bits in **link->eh_context**. LOCKING: None.h](h)}(hWCalled right after performing EH actions to clear related bits in **link->eh_context**.h](hBCalled right after performing EH actions to clear related bits in }(hjA&hhhNhNubj)}(h**link->eh_context**h]hlink->eh_context}(hjI&hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjA&ubh.}(hjA&hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM/hj=&ubh)}(hLOCKING: None.h]hLOCKING: None.}(hjb&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM2hj=&ubeh}(h]h ]h"]h$]h&]uh1jhja&hM/hjU%ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_err_string (C function)c.ata_err_stringhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h3const char * ata_err_string (unsigned int err_mask)h]j)}(h1const char *ata_err_string(unsigned int err_mask)h](j)}(hj(h]hconst}(hj&hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj&hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMAubj&)}(h h]h }(hj&hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&hhhj&hMAubj)}(hcharh]hchar}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&hhhj&hMAubj&)}(h h]h }(hj&hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&hhhj&hMAubjk)}(hj? h]h*}(hj&hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj&hhhj&hMAubj{)}(hata_err_stringh]jG)}(hata_err_stringh]hata_err_string}(hj&hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj&ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj&hhhj&hMAubj)}(h(unsigned int err_mask)h]j)}(hunsigned int err_maskh](j)}(hunsignedh]hunsigned}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubj&)}(h h]h }(hj 'hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&ubj)}(hinth]hint}(hj'hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj&ubj&)}(h h]h }(hj&'hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj&ubjG)}(herr_maskh]herr_mask}(hj4'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj&ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj&ubah}(h]h ]h"]h$]h&]jjuh1jhj&hhhj&hMAubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj&hhhj&hMAubah}(h]j&ah ](jjeh"]h$]h&]jj)jhuh1jhj&hMAhj&hhubj)}(hhh]h)}(h&convert err_mask to descriptive stringh]h&convert err_mask to descriptive string}(hj^'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMAhj['hhubah}(h]h ]h"]h$]h&]uh1jhj&hhhj&hMAubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjv'jjv'jjj uh1jhhhj|hNhNubj")}(hX=**Parameters** ``unsigned int err_mask`` error mask to convert to string **Description** Convert **err_mask** to descriptive string. 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LOCKING: None. **Return** Descriptive string for **err_mask**h](h)}(h**Parameters**h]j)}(hj'h]h Parameters}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj~'ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMEhjz'ubj)}(hhh]j)}(h:``unsigned int err_mask`` error mask to convert to string h](j)}(h``unsigned int err_mask``h]jH)}(hj'h]hunsigned int err_mask}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj'ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBhj'ubj)}(hhh]h)}(herror mask to convert to stringh]herror mask to convert to string}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj'hMBhj'ubah}(h]h ]h"]h$]h&]uh1jhj'ubeh}(h]h ]h"]h$]h&]uh1jhj'hMBhj'ubah}(h]h ]h"]h$]h&]uh1jhjz'ubh)}(h**Description**h]j)}(hj'h]h Description}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMDhjz'ubj)}(hConvert **err_mask** to descriptive string. Errors are prioritized according to severity and only the most severe error is reported. LOCKING: None. h](h)}(hConvert **err_mask** to descriptive string. Errors are prioritized according to severity and only the most severe error is reported.h](hConvert }(hj'hhhNhNubj)}(h **err_mask**h]herr_mask}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj'ubhq to descriptive string. Errors are prioritized according to severity and only the most severe error is reported.}(hj'hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMChj'ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMGhj'ubeh}(h]h ]h"]h$]h&]uh1jhj(hMChjz'ubh)}(h **Return**h]j)}(hj,(h]hReturn}(hj.(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*(ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMJhjz'ubh)}(h#Descriptive string for **err_mask**h](hDescriptive string for }(hjB(hhhNhNubj)}(h **err_mask**h]herr_mask}(hjJ(hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjB(ubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMKhjz'ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jatapi_eh_tur (C function)c.atapi_eh_turhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hCunsigned int atapi_eh_tur (struct ata_device *dev, u8 *r_sense_key)h]j)}(hBunsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key)h](j)}(hunsignedh]hunsigned}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{(hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj{(hhhj(hMhubj)}(hinth]hint}(hj(hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj{(hhhj(hMhubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj{(hhhj(hMhubj{)}(h atapi_eh_turh]jG)}(h atapi_eh_turh]h atapi_eh_tur}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj{(hhhj(hMhubj)}(h)(struct ata_device *dev, u8 *r_sense_key)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj(hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(ubj&)}(h h]h }(hj(hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj(modnameN classnameNjcjf)}ji]jV)}j_j(sbc.atapi_eh_turasbuh1hhj(ubj&)}(h h]h }(hj)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubjk)}(hj? h]h*}(hj$)hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(ubjG)}(hdevh]hdev}(hj1)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubj)}(hu8 *r_sense_keyh](h)}(hhh]jG)}(hu8h]hu8}(hjM)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjJ)ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjO)modnameN classnameNjcjf)}ji]j)c.atapi_eh_turasbuh1hhjF)ubj&)}(h h]h }(hjk)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjF)ubjk)}(hj? h]h*}(hjy)hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjF)ubjG)}(h r_sense_keyh]h r_sense_key}(hj)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjF)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj(ubeh}(h]h ]h"]h$]h&]jjuh1jhj{(hhhj(hMhubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjw(hhhj(hMhubah}(h]jr(ah ](jjeh"]h$]h&]jj)jhuh1jhj(hMhhjt(hhubj)}(hhh]h)}(hperform ATAPI TEST_UNIT_READYh]hperform ATAPI TEST_UNIT_READY}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhhj)hhubah}(h]h ]h"]h$]h&]uh1jhjt(hhhj(hMhubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj)jj)jjj uh1jhhhj|hNhNubj")}(hX **Parameters** ``struct ata_device *dev`` target ATAPI device ``u8 *r_sense_key`` out parameter for sense_key **Description** Perform ATAPI TEST_UNIT_READY. LOCKING: EH context (may sleep). **Return** 0 on success, AC_ERR_* mask on failure.h](h)}(h**Parameters**h]j)}(hj)h]h Parameters}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMlhj)ubj)}(hhh](j)}(h/``struct ata_device *dev`` target ATAPI device h](j)}(h``struct ata_device *dev``h]jH)}(hj)h]hstruct ata_device *dev}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj)ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMihj)ubj)}(hhh]h)}(htarget ATAPI deviceh]htarget ATAPI device}(hj *hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj*hMihj*ubah}(h]h ]h"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]uh1jhj*hMihj)ubj)}(h0``u8 *r_sense_key`` out parameter for sense_key h](j)}(h``u8 *r_sense_key``h]jH)}(hj**h]hu8 *r_sense_key}(hj,*hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj(*ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMjhj$*ubj)}(hhh]h)}(hout parameter for sense_keyh]hout parameter for sense_key}(hjC*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?*hMjhj@*ubah}(h]h ]h"]h$]h&]uh1jhj$*ubeh}(h]h ]h"]h$]h&]uh1jhj?*hMjhj)ubeh}(h]h ]h"]h$]h&]uh1jhj)ubh)}(h**Description**h]j)}(hje*h]h Description}(hjg*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjc*ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMlhj)ubj)}(hAPerform ATAPI TEST_UNIT_READY. LOCKING: EH context (may sleep). h](h)}(hPerform ATAPI TEST_UNIT_READY.h]hPerform ATAPI TEST_UNIT_READY.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMkhj{*ubh)}(h LOCKING: EH context (may sleep).h]h LOCKING: EH context (may sleep).}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMmhj{*ubeh}(h]h ]h"]h$]h&]uh1jhj*hMkhj)ubh)}(h **Return**h]j)}(hj*h]hReturn}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj*ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMphj)ubh)}(h'0 on success, AC_ERR_* mask on failure.h]h'0 on success, AC_ERR_* mask on failure.}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMqhj)ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_eh_decide_disposition (C function)c.ata_eh_decide_dispositionhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hKenum scsi_disposition ata_eh_decide_disposition (struct ata_queued_cmd *qc)h]j)}(hJenum scsi_disposition ata_eh_decide_disposition(struct ata_queued_cmd *qc)h](j)}(hjh]henum}(hj*hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj*hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*hhhj*hMubh)}(hhh]jG)}(hscsi_dispositionh]hscsi_disposition}(hj +hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj+ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj +modnameN classnameNjcjf)}ji]jV)}j_ata_eh_decide_dispositionsbc.ata_eh_decide_dispositionasbuh1hhj*hhhj*hMubj&)}(h h]h }(hj*+hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*hhhj*hMubj{)}(hata_eh_decide_dispositionh]jG)}(hj'+h]hata_eh_decide_disposition}(hj<+hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8+ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj*hhhj*hMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjW+hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjS+ubj&)}(h h]h }(hjd+hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjS+ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hju+hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjr+ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjw+modnameN classnameNjcjf)}ji]j%+c.ata_eh_decide_dispositionasbuh1hhjS+ubj&)}(h h]h }(hj+hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjS+ubjk)}(hj? h]h*}(hj+hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjS+ubjG)}(hqch]hqc}(hj+hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjS+ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjO+ubah}(h]h ]h"]h$]h&]jjuh1jhj*hhhj*hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj*hhhj*hMubah}(h]j*ah ](jjeh"]h$]h&]jj)jhuh1jhj*hMhj*hhubj)}(hhh]h)}(h$Disposition a qc based on sense datah]h$Disposition a qc based on sense data}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj+hhubah}(h]h ]h"]h$]h&]uh1jhj*hhhj*hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj+jj+jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` qc to examine **Description** For a regular SCSI command, the SCSI completion callback (scsi_done()) will call scsi_complete(), which will call scsi_decide_disposition(), which will call scsi_check_sense(). scsi_complete() finally calls scsi_finish_command(). This is fine for SCSI, since any eventual sense data is usually returned in the completion itself (without invoking SCSI EH). However, for a QC, we always need to fetch the sense data explicitly using SCSI EH. A command that is completed via SCSI EH will instead be completed using scsi_eh_flush_done_q(), which will call scsi_finish_command() directly (without ever calling scsi_check_sense()). For a command that went through SCSI EH, it is the responsibility of the SCSI EH strategy handler to call scsi_decide_disposition(), see e.g. how scsi_eh_get_sense() calls scsi_decide_disposition() for SCSI LLDDs that do not get the sense data as part of the completion. Thus, for QC commands that went via SCSI EH, we need to call scsi_check_sense() ourselves, similar to how scsi_eh_get_sense() calls scsi_decide_disposition(), which calls scsi_check_sense(), in order to set the correct SCSI ML byte (if any). LOCKING: EH context. **Return** SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUEh](h)}(h**Parameters**h]j)}(hj+h]h Parameters}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj+ubj)}(hhh]j)}(h,``struct ata_queued_cmd *qc`` qc to examine h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj,h]hstruct ata_queued_cmd *qc}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj,ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj,ubj)}(hhh]h)}(h qc to examineh]h qc to examine}(hj2,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.,hMhj/,ubah}(h]h ]h"]h$]h&]uh1jhj,ubeh}(h]h ]h"]h$]h&]uh1jhj.,hMhj,ubah}(h]h ]h"]h$]h&]uh1jhj+ubh)}(h**Description**h]j)}(hjT,h]h Description}(hjV,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjR,ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj+ubj)}(hXFor a regular SCSI command, the SCSI completion callback (scsi_done()) will call scsi_complete(), which will call scsi_decide_disposition(), which will call scsi_check_sense(). scsi_complete() finally calls scsi_finish_command(). This is fine for SCSI, since any eventual sense data is usually returned in the completion itself (without invoking SCSI EH). However, for a QC, we always need to fetch the sense data explicitly using SCSI EH. A command that is completed via SCSI EH will instead be completed using scsi_eh_flush_done_q(), which will call scsi_finish_command() directly (without ever calling scsi_check_sense()). For a command that went through SCSI EH, it is the responsibility of the SCSI EH strategy handler to call scsi_decide_disposition(), see e.g. how scsi_eh_get_sense() calls scsi_decide_disposition() for SCSI LLDDs that do not get the sense data as part of the completion. Thus, for QC commands that went via SCSI EH, we need to call scsi_check_sense() ourselves, similar to how scsi_eh_get_sense() calls scsi_decide_disposition(), which calls scsi_check_sense(), in order to set the correct SCSI ML byte (if any). LOCKING: EH context. h](h)}(hXFor a regular SCSI command, the SCSI completion callback (scsi_done()) will call scsi_complete(), which will call scsi_decide_disposition(), which will call scsi_check_sense(). scsi_complete() finally calls scsi_finish_command(). This is fine for SCSI, since any eventual sense data is usually returned in the completion itself (without invoking SCSI EH). However, for a QC, we always need to fetch the sense data explicitly using SCSI EH.h]hXFor a regular SCSI command, the SCSI completion callback (scsi_done()) will call scsi_complete(), which will call scsi_decide_disposition(), which will call scsi_check_sense(). scsi_complete() finally calls scsi_finish_command(). This is fine for SCSI, since any eventual sense data is usually returned in the completion itself (without invoking SCSI EH). However, for a QC, we always need to fetch the sense data explicitly using SCSI EH.}(hjn,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjj,ubh)}(hA command that is completed via SCSI EH will instead be completed using scsi_eh_flush_done_q(), which will call scsi_finish_command() directly (without ever calling scsi_check_sense()).h]hA command that is completed via SCSI EH will instead be completed using scsi_eh_flush_done_q(), which will call scsi_finish_command() directly (without ever calling scsi_check_sense()).}(hj},hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjj,ubh)}(hXFor a command that went through SCSI EH, it is the responsibility of the SCSI EH strategy handler to call scsi_decide_disposition(), see e.g. how scsi_eh_get_sense() calls scsi_decide_disposition() for SCSI LLDDs that do not get the sense data as part of the completion.h]hXFor a command that went through SCSI EH, it is the responsibility of the SCSI EH strategy handler to call scsi_decide_disposition(), see e.g. how scsi_eh_get_sense() calls scsi_decide_disposition() for SCSI LLDDs that do not get the sense data as part of the completion.}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjj,ubh)}(hThus, for QC commands that went via SCSI EH, we need to call scsi_check_sense() ourselves, similar to how scsi_eh_get_sense() calls scsi_decide_disposition(), which calls scsi_check_sense(), in order to set the correct SCSI ML byte (if any).h]hThus, for QC commands that went via SCSI EH, we need to call scsi_check_sense() ourselves, similar to how scsi_eh_get_sense() calls scsi_decide_disposition(), which calls scsi_check_sense(), in order to set the correct SCSI ML byte (if any).}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjj,ubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjj,ubeh}(h]h ]h"]h$]h&]uh1jhj|,hMhj+ubh)}(h **Return**h]j)}(hj,h]hReturn}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj,ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj+ubh)}(h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUEh]h2SUCCESS or FAILED or NEEDS_RETRY or ADD_TO_MLQUEUE}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj+ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_eh_request_sense (C function)c.ata_eh_request_sensehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h5bool ata_eh_request_sense (struct ata_queued_cmd *qc)h]j)}(h4bool ata_eh_request_sense(struct ata_queued_cmd *qc)h](j)}(hjmVh]hbool}(hj-hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj-hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj-hhhj-hMubj{)}(hata_eh_request_senseh]jG)}(hata_eh_request_senseh]hata_eh_request_sense}(hj&-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj"-ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj-hhhj-hMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjB-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj>-ubj&)}(h h]h }(hjO-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>-ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj`-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]-ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjb-modnameN classnameNjcjf)}ji]jV)}j_j(-sbc.ata_eh_request_senseasbuh1hhj>-ubj&)}(h h]h }(hj-hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>-ubjk)}(hj? h]h*}(hj-hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj>-ubjG)}(hqch]hqc}(hj-hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>-ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj:-ubah}(h]h ]h"]h$]h&]jjuh1jhj-hhhj-hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj,hhhj-hMubah}(h]j,ah ](jjeh"]h$]h&]jj)jhuh1jhj-hMhj,hhubj)}(hhh]h)}(hperform REQUEST_SENSE_DATA_EXTh]hperform REQUEST_SENSE_DATA_EXT}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj-hhubah}(h]h ]h"]h$]h&]uh1jhj,hhhj-hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj-jj-jjj uh1jhhhj|hNhNubj")}(hXY**Parameters** ``struct ata_queued_cmd *qc`` qc to perform REQUEST_SENSE_SENSE_DATA_EXT to **Description** Perform REQUEST_SENSE_DATA_EXT after the device reported CHECK SENSE. This function is an EH helper. LOCKING: Kernel thread context (may sleep). **Return** true if sense data could be fetched, false otherwise.h](h)}(h**Parameters**h]j)}(hj-h]h Parameters}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj-ubj)}(hhh]j)}(hL``struct ata_queued_cmd *qc`` qc to perform REQUEST_SENSE_SENSE_DATA_EXT to h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj.h]hstruct ata_queued_cmd *qc}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj.ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj.ubj)}(hhh]h)}(h-qc to perform REQUEST_SENSE_SENSE_DATA_EXT toh]h-qc to perform REQUEST_SENSE_SENSE_DATA_EXT to}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.hMhj.ubah}(h]h ]h"]h$]h&]uh1jhj.ubeh}(h]h ]h"]h$]h&]uh1jhj.hMhj-ubah}(h]h ]h"]h$]h&]uh1jhj-ubh)}(h**Description**h]j)}(hjA.h]h Description}(hjC.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj?.ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj-ubj)}(hPerform REQUEST_SENSE_DATA_EXT after the device reported CHECK SENSE. This function is an EH helper. LOCKING: Kernel thread context (may sleep). h](h)}(hePerform REQUEST_SENSE_DATA_EXT after the device reported CHECK SENSE. This function is an EH helper.h]hePerform REQUEST_SENSE_DATA_EXT after the device reported CHECK SENSE. This function is an EH helper.}(hj[.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjW.ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjW.ubeh}(h]h ]h"]h$]h&]uh1jhji.hMhj-ubh)}(h **Return**h]j)}(hj.h]hReturn}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj.ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj-ubh)}(h5true if sense data could be fetched, false otherwise.h]h5true if sense data could be fetched, false otherwise.}(hj.hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj-ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#atapi_eh_request_sense (C function)c.atapi_eh_request_sensehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h]unsigned int atapi_eh_request_sense (struct ata_device *dev, u8 *sense_buf, u8 dfl_sense_key)h]j)}(h\unsigned int atapi_eh_request_sense(struct ata_device *dev, u8 *sense_buf, u8 dfl_sense_key)h](j)}(hunsignedh]hunsigned}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj.hhhj.hMubj)}(hinth]hint}(hj.hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.hhhj.hMubj&)}(h h]h }(hj.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj.hhhj.hMubj{)}(hatapi_eh_request_senseh]jG)}(hatapi_eh_request_senseh]hatapi_eh_request_sense}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj.ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj.hhhj.hMubj)}(h9(struct ata_device *dev, u8 *sense_buf, u8 dfl_sense_key)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj/hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj/ubj&)}(h h]h }(hj,/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj=/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:/ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj?/modnameN classnameNjcjf)}ji]jV)}j_j/sbc.atapi_eh_request_senseasbuh1hhj/ubj&)}(h h]h }(hj]/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/ubjk)}(hj? h]h*}(hjk/hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj/ubjG)}(hdevh]hdev}(hjx/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubj)}(h u8 *sense_bufh](h)}(hhh]jG)}(hu8h]hu8}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj/modnameN classnameNjcjf)}ji]jY/c.atapi_eh_request_senseasbuh1hhj/ubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/ubjk)}(hj? h]h*}(hj/hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj/ubjG)}(h sense_bufh]h sense_buf}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubj)}(hu8 dfl_sense_keyh](h)}(hhh]jG)}(hu8h]hu8}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj/modnameN classnameNjcjf)}ji]jY/c.atapi_eh_request_senseasbuh1hhj/ubj&)}(h h]h }(hj0hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/ubjG)}(h dfl_sense_keyh]h dfl_sense_key}(hj0hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj/ubeh}(h]h ]h"]h$]h&]jjuh1jhj.hhhj.hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj.hhhj.hMubah}(h]j.ah ](jjeh"]h$]h&]jj)jhuh1jhj.hMhj.hhubj)}(hhh]h)}(hperform ATAPI REQUEST_SENSEh]hperform ATAPI REQUEST_SENSE}(hj?0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<0hhubah}(h]h ]h"]h$]h&]uh1jhj.hhhj.hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjW0jjW0jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` device to perform REQUEST_SENSE to ``u8 *sense_buf`` result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long) ``u8 dfl_sense_key`` default sense key to use **Description** Perform ATAPI REQUEST_SENSE after the device reported CHECK SENSE. This function is EH helper. LOCKING: Kernel thread context (may sleep). **Return** 0 on success, AC_ERR_* mask on failureh](h)}(h**Parameters**h]j)}(hja0h]h Parameters}(hjc0hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_0ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[0ubj)}(hhh](j)}(h>``struct ata_device *dev`` device to perform REQUEST_SENSE to h](j)}(h``struct ata_device *dev``h]jH)}(hj0h]hstruct ata_device *dev}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj~0ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjz0ubj)}(hhh]h)}(h"device to perform REQUEST_SENSE toh]h"device to perform REQUEST_SENSE to}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMhj0ubah}(h]h ]h"]h$]h&]uh1jhjz0ubeh}(h]h ]h"]h$]h&]uh1jhj0hMhjw0ubj)}(hN``u8 *sense_buf`` result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long) h](j)}(h``u8 *sense_buf``h]jH)}(hj0h]h u8 *sense_buf}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj0ubj)}(hhh]h)}(h;result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long)h]h;result sense data buffer (SCSI_SENSE_BUFFERSIZE bytes long)}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hMhj0ubah}(h]h ]h"]h$]h&]uh1jhj0ubeh}(h]h ]h"]h$]h&]uh1jhj0hMhjw0ubj)}(h.``u8 dfl_sense_key`` default sense key to use h](j)}(h``u8 dfl_sense_key``h]jH)}(hj0h]hu8 dfl_sense_key}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj0ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj0ubj)}(hhh]h)}(hdefault sense key to useh]hdefault sense key to use}(hj 1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hMhj1ubah}(h]h ]h"]h$]h&]uh1jhj0ubeh}(h]h ]h"]h$]h&]uh1jhj1hMhjw0ubeh}(h]h ]h"]h$]h&]uh1jhj[0ubh)}(h**Description**h]j)}(hj-1h]h Description}(hj/1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+1ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[0ubj)}(hPerform ATAPI REQUEST_SENSE after the device reported CHECK SENSE. This function is EH helper. LOCKING: Kernel thread context (may sleep). h](h)}(h_Perform ATAPI REQUEST_SENSE after the device reported CHECK SENSE. This function is EH helper.h]h_Perform ATAPI REQUEST_SENSE after the device reported CHECK SENSE. This function is EH helper.}(hjG1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjC1ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjV1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjC1ubeh}(h]h ]h"]h$]h&]uh1jhjU1hMhj[0ubh)}(h **Return**h]j)}(hjm1h]hReturn}(hjo1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjk1ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[0ubh)}(h&0 on success, AC_ERR_* mask on failureh]h&0 on success, AC_ERR_* mask on failure}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[0ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_eh_analyze_serror (C function)c.ata_eh_analyze_serrorhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h2void ata_eh_analyze_serror (struct ata_link *link)h]j)}(h1void ata_eh_analyze_serror(struct ata_link *link)h](j)}(hvoidh]hvoid}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj1hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj1hhhj1hMubj{)}(hata_eh_analyze_serrorh]jG)}(hata_eh_analyze_serrorh]hata_eh_analyze_serror}(hj1hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj1hhhj1hMubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj1hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj1ubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj1ubh)}(hhh]jG)}(hata_linkh]hata_link}(hj 2hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj 2ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj2modnameN classnameNjcjf)}ji]jV)}j_j1sbc.ata_eh_analyze_serrorasbuh1hhj1ubj&)}(h h]h }(hj-2hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj1ubjk)}(hj? h]h*}(hj;2hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj1ubjG)}(hlinkh]hlink}(hjH2hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj1ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj1ubah}(h]h ]h"]h$]h&]jjuh1jhj1hhhj1hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj1hhhj1hMubah}(h]j1ah ](jjeh"]h$]h&]jj)jhuh1jhj1hMhj1hhubj)}(hhh]h)}(h analyze SError for a failed porth]h analyze SError for a failed port}(hjr2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjo2hhubah}(h]h ]h"]h$]h&]uh1jhj1hhhj1hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj2jj2jjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_link *link`` ATA link to analyze SError for **Description** Analyze SError if available and further determine cause of failure. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj2h]h Parameters}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM!hj2ubj)}(hhh]j)}(h9``struct ata_link *link`` ATA link to analyze SError for h](j)}(h``struct ata_link *link``h]jH)}(hj2h]hstruct ata_link *link}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj2ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj2ubj)}(hhh]h)}(hATA link to analyze SError forh]hATA link to analyze SError for}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2hMhj2ubah}(h]h ]h"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]uh1jhj2hMhj2ubah}(h]h ]h"]h$]h&]uh1jhj2ubh)}(h**Description**h]j)}(hj2h]h Description}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj2ubj)}(hSAnalyze SError if available and further determine cause of failure. LOCKING: None.h](h)}(hCAnalyze SError if available and further determine cause of failure.h]hCAnalyze SError if available and further determine cause of failure.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj3ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM"hj3ubeh}(h]h ]h"]h$]h&]uh1jhj3hMhj2ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_analyze_tf (C function)c.ata_eh_analyze_tfhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h:unsigned int ata_eh_analyze_tf (struct ata_queued_cmd *qc)h]j)}(h9unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc)h](j)}(hunsignedh]hunsigned}(hjL3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjH3hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMNubj&)}(h h]h }(hj[3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjH3hhhjZ3hMNubj)}(hinth]hint}(hji3hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjH3hhhjZ3hMNubj&)}(h h]h }(hjw3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjH3hhhjZ3hMNubj{)}(hata_eh_analyze_tfh]jG)}(hata_eh_analyze_tfh]hata_eh_analyze_tf}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjH3hhhjZ3hMNubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj3hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3ubj&)}(h h]h }(hj3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj3modnameN classnameNjcjf)}ji]jV)}j_j3sbc.ata_eh_analyze_tfasbuh1hhj3ubj&)}(h h]h }(hj3hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubjk)}(hj? h]h*}(hj3hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj3ubjG)}(hqch]hqc}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj3ubah}(h]h ]h"]h$]h&]jjuh1jhjH3hhhjZ3hMNubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjD3hhhjZ3hMNubah}(h]j?3ah ](jjeh"]h$]h&]jj)jhuh1jhjZ3hMNhjA3hhubj)}(hhh]h)}(hanalyze taskfile of a failed qch]hanalyze taskfile of a failed qc}(hj(4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMNhj%4hhubah}(h]h ]h"]h$]h&]uh1jhjA3hhhjZ3hMNubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj@4jj@4jjj uh1jhhhj|hNhNubj")}(hX<**Parameters** ``struct ata_queued_cmd *qc`` qc to analyze **Description** Analyze taskfile of **qc** and further determine cause of failure. This function also requests ATAPI sense data if available. LOCKING: Kernel thread context (may sleep). **Return** Determined recovery actionh](h)}(h**Parameters**h]j)}(hjJ4h]h Parameters}(hjL4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjH4ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMRhjD4ubj)}(hhh]j)}(h,``struct ata_queued_cmd *qc`` qc to analyze h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hji4h]hstruct ata_queued_cmd *qc}(hjk4hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjg4ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMOhjc4ubj)}(hhh]h)}(h qc to analyzeh]h qc to analyze}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj~4hMOhj4ubah}(h]h ]h"]h$]h&]uh1jhjc4ubeh}(h]h ]h"]h$]h&]uh1jhj~4hMOhj`4ubah}(h]h ]h"]h$]h&]uh1jhjD4ubh)}(h**Description**h]j)}(hj4h]h Description}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMQhjD4ubj)}(hAnalyze taskfile of **qc** and further determine cause of failure. This function also requests ATAPI sense data if available. LOCKING: Kernel thread context (may sleep). h](h)}(h~Analyze taskfile of **qc** and further determine cause of failure. This function also requests ATAPI sense data if available.h](hAnalyze taskfile of }(hj4hhhNhNubj)}(h**qc**h]hqc}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubhd and further determine cause of failure. This function also requests ATAPI sense data if available.}(hj4hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMPhj4ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMThj4ubeh}(h]h ]h"]h$]h&]uh1jhj4hMPhjD4ubh)}(h **Return**h]j)}(hj4h]hReturn}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj4ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMWhjD4ubh)}(hDetermined recovery actionh]hDetermined recovery action}(hj 5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMXhjD4ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_eh_speed_down_verdict (C function)c.ata_eh_speed_down_verdicthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h?unsigned int ata_eh_speed_down_verdict (struct ata_device *dev)h]j)}(h>unsigned int ata_eh_speed_down_verdict(struct ata_device *dev)h](j)}(hunsignedh]hunsigned}(hj;5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj75hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjJ5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj75hhhjI5hMubj)}(hinth]hint}(hjX5hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj75hhhjI5hMubj&)}(h h]h }(hjf5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj75hhhjI5hMubj{)}(hata_eh_speed_down_verdicth]jG)}(hata_eh_speed_down_verdicth]hata_eh_speed_down_verdict}(hjx5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjt5ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj75hhhjI5hMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj5hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj5ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj5modnameN classnameNjcjf)}ji]jV)}j_jz5sbc.ata_eh_speed_down_verdictasbuh1hhj5ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5ubjk)}(hj? h]h*}(hj5hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj5ubjG)}(hdevh]hdev}(hj5hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj5ubah}(h]h ]h"]h$]h&]jjuh1jhj75hhhjI5hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj35hhhjI5hMubah}(h]j.5ah ](jjeh"]h$]h&]jj)jhuh1jhjI5hMhj05hhubj)}(hhh]h)}(hDetermine speed down verdicth]hDetermine speed down verdict}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6hhubah}(h]h ]h"]h$]h&]uh1jhj05hhhjI5hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj/6jj/6jjj uh1jhhhj|hNhNubj")}(hXK**Parameters** ``struct ata_device *dev`` Device of interest **Description** This function examines error ring of **dev** and determines whether NCQ needs to be turned off, transfer speed should be stepped down, or falling back to PIO is necessary. ECAT_ATA_BUS : ATA_BUS error for any command ECAT_TOUT_HSM : TIMEOUT for any command or HSM violation for IO commands ECAT_UNK_DEV : Unknown DEV error for IO commands ECAT_DUBIOUS_* : Identical to above three but occurred while data transfer hasn't been verified. Verdicts are NCQ_OFF : Turn off NCQ. SPEED_DOWN : Speed down transfer speed but don't fall back to PIO. FALLBACK_TO_PIO : Fall back to PIO. Even if multiple verdicts are returned, only one action is taken per error. An action triggered by non-DUBIOUS errors clears ering, while one triggered by DUBIOUS_* errors doesn't. This is to expedite speed down decisions right after device is initially configured. The following are speed down rules. #1 and #2 deal with DUBIOUS errors. 1. If more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors occurred during last 5 mins, SPEED_DOWN and FALLBACK_TO_PIO. 2. If more than one DUBIOUS_TOUT_HSM or DUBIOUS_UNK_DEV errors occurred during last 5 mins, NCQ_OFF. 3. If more than 8 ATA_BUS, TOUT_HSM or UNK_DEV errors occurred during last 5 mins, FALLBACK_TO_PIO 4. If more than 3 TOUT_HSM or UNK_DEV errors occurred during last 10 mins, NCQ_OFF. 5. If more than 3 ATA_BUS or TOUT_HSM errors, or more than 6 UNK_DEV errors occurred during last 10 mins, SPEED_DOWN. LOCKING: Inherited from caller. **Return** OR of ATA_EH_SPDN_* flags.h](h)}(h**Parameters**h]j)}(hj96h]h Parameters}(hj;6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj76ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj36ubj)}(hhh]j)}(h.``struct ata_device *dev`` Device of interest h](j)}(h``struct ata_device *dev``h]jH)}(hjX6h]hstruct ata_device *dev}(hjZ6hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjV6ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjR6ubj)}(hhh]h)}(hDevice of interesth]hDevice of interest}(hjq6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjm6hMhjn6ubah}(h]h ]h"]h$]h&]uh1jhjR6ubeh}(h]h ]h"]h$]h&]uh1jhjm6hMhjO6ubah}(h]h ]h"]h$]h&]uh1jhj36ubh)}(h**Description**h]j)}(hj6h]h Description}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj36ubj)}(hX-This function examines error ring of **dev** and determines whether NCQ needs to be turned off, transfer speed should be stepped down, or falling back to PIO is necessary. ECAT_ATA_BUS : ATA_BUS error for any command ECAT_TOUT_HSM : TIMEOUT for any command or HSM violation for IO commands ECAT_UNK_DEV : Unknown DEV error for IO commands ECAT_DUBIOUS_* : Identical to above three but occurred while data transfer hasn't been verified. Verdicts are NCQ_OFF : Turn off NCQ. SPEED_DOWN : Speed down transfer speed but don't fall back to PIO. FALLBACK_TO_PIO : Fall back to PIO. Even if multiple verdicts are returned, only one action is taken per error. An action triggered by non-DUBIOUS errors clears ering, while one triggered by DUBIOUS_* errors doesn't. This is to expedite speed down decisions right after device is initially configured. The following are speed down rules. #1 and #2 deal with DUBIOUS errors. 1. If more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors occurred during last 5 mins, SPEED_DOWN and FALLBACK_TO_PIO. 2. If more than one DUBIOUS_TOUT_HSM or DUBIOUS_UNK_DEV errors occurred during last 5 mins, NCQ_OFF. 3. If more than 8 ATA_BUS, TOUT_HSM or UNK_DEV errors occurred during last 5 mins, FALLBACK_TO_PIO 4. If more than 3 TOUT_HSM or UNK_DEV errors occurred during last 10 mins, NCQ_OFF. 5. If more than 3 ATA_BUS or TOUT_HSM errors, or more than 6 UNK_DEV errors occurred during last 10 mins, SPEED_DOWN. LOCKING: Inherited from caller. h](h)}(hThis function examines error ring of **dev** and determines whether NCQ needs to be turned off, transfer speed should be stepped down, or falling back to PIO is necessary.h](h%This function examines error ring of }(hj6hhhNhNubj)}(h**dev**h]hdev}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj6ubh and determines whether NCQ needs to be turned off, transfer speed should be stepped down, or falling back to PIO is necessary.}(hj6hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubh)}(h/ECAT_ATA_BUS : ATA_BUS error for any commandh]h/ECAT_ATA_BUS : ATA_BUS error for any command}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubj)}(hhh]j)}(hKECAT_TOUT_HSM : TIMEOUT for any command or HSM violation for IO commands h](j)}(h ECAT_TOUT_HSMh]h ECAT_TOUT_HSM}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubh classifier)}(h,TIMEOUT for any command or HSM violation forh]h,TIMEOUT for any command or HSM violation for}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1j6hj6hj6ubj)}(hhh]h)}(h IO commandsh]h IO commands}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6hMhj7ubah}(h]h ]h"]h$]h&]uh1jhj6ubeh}(h]h ]h"]h$]h&]uh1jhj6hMhj6ubah}(h]h ]h"]h$]h&]uh1jhj6ubh)}(h3ECAT_UNK_DEV : Unknown DEV error for IO commandsh]h3ECAT_UNK_DEV : Unknown DEV error for IO commands}(hj&7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubj)}(hhh]j)}(hbECAT_DUBIOUS_* : Identical to above three but occurred while data transfer hasn't been verified. h](j)}(hECAT_DUBIOUS_*h]hECAT_DUBIOUS_*}(hj<7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj87ubj6)}(h+Identical to above three but occurred whileh]h+Identical to above three but occurred while}(hjK7hhhNhNubah}(h]h ]h"]h$]h&]uh1j6hj87hjJ7ubj)}(hhh]h)}(h#data transfer hasn't been verified.h]h%data transfer hasn’t been verified.}(hj\7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjJ7hMhjY7ubah}(h]h ]h"]h$]h&]uh1jhj87ubeh}(h]h ]h"]h$]h&]uh1jhjJ7hMhj57ubah}(h]h ]h"]h$]h&]uh1jhj6ubh)}(h Verdicts areh]h Verdicts are}(hj|7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubh)}(hNCQ_OFF : Turn off NCQ.h]hNCQ_OFF : Turn off NCQ.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubj)}(hhh]j)}(hHSPEED_DOWN : Speed down transfer speed but don't fall back to PIO. h](j)}(h SPEED_DOWNh]h SPEED_DOWN}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj7ubj6)}(h-Speed down transfer speed but don't fall backh]h/Speed down transfer speed but don’t fall back}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1j6hj7hj7ubj)}(hhh]h)}(hto PIO.h]hto PIO.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj7hMhj7ubah}(h]h ]h"]h$]h&]uh1jhj7ubeh}(h]h ]h"]h$]h&]uh1jhj7hMhj7ubah}(h]h ]h"]h$]h&]uh1jhj6ubh)}(h#FALLBACK_TO_PIO : Fall back to PIO.h]h#FALLBACK_TO_PIO : Fall back to PIO.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubh)}(hX Even if multiple verdicts are returned, only one action is taken per error. An action triggered by non-DUBIOUS errors clears ering, while one triggered by DUBIOUS_* errors doesn't. This is to expedite speed down decisions right after device is initially configured.h]hX Even if multiple verdicts are returned, only one action is taken per error. An action triggered by non-DUBIOUS errors clears ering, while one triggered by DUBIOUS_* errors doesn’t. This is to expedite speed down decisions right after device is initially configured.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubh)}(hHThe following are speed down rules. #1 and #2 deal with DUBIOUS errors.h]hHThe following are speed down rules. #1 and #2 deal with DUBIOUS errors.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubj)}(hhh](j )}(hyIf more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors occurred during last 5 mins, SPEED_DOWN and FALLBACK_TO_PIO. h]h)}(hxIf more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors occurred during last 5 mins, SPEED_DOWN and FALLBACK_TO_PIO.h]hxIf more than one DUBIOUS_ATA_BUS or DUBIOUS_TOUT_HSM errors occurred during last 5 mins, SPEED_DOWN and FALLBACK_TO_PIO.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj8ubah}(h]h ]h"]h$]h&]uh1j hj8ubj )}(hbIf more than one DUBIOUS_TOUT_HSM or DUBIOUS_UNK_DEV errors occurred during last 5 mins, NCQ_OFF. h]h)}(haIf more than one DUBIOUS_TOUT_HSM or DUBIOUS_UNK_DEV errors occurred during last 5 mins, NCQ_OFF.h]haIf more than one DUBIOUS_TOUT_HSM or DUBIOUS_UNK_DEV errors occurred during last 5 mins, NCQ_OFF.}(hj.8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj*8ubah}(h]h ]h"]h$]h&]uh1j hj8ubj )}(h`If more than 8 ATA_BUS, TOUT_HSM or UNK_DEV errors occurred during last 5 mins, FALLBACK_TO_PIO h]h)}(h_If more than 8 ATA_BUS, TOUT_HSM or UNK_DEV errors occurred during last 5 mins, FALLBACK_TO_PIOh]h_If more than 8 ATA_BUS, TOUT_HSM or UNK_DEV errors occurred during last 5 mins, FALLBACK_TO_PIO}(hjG8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjC8ubah}(h]h ]h"]h$]h&]uh1j hj8ubj )}(hQIf more than 3 TOUT_HSM or UNK_DEV errors occurred during last 10 mins, NCQ_OFF. h]h)}(hPIf more than 3 TOUT_HSM or UNK_DEV errors occurred during last 10 mins, NCQ_OFF.h]hPIf more than 3 TOUT_HSM or UNK_DEV errors occurred during last 10 mins, NCQ_OFF.}(hj`8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj\8ubah}(h]h ]h"]h$]h&]uh1j hj8ubj )}(hsIf more than 3 ATA_BUS or TOUT_HSM errors, or more than 6 UNK_DEV errors occurred during last 10 mins, SPEED_DOWN. h]h)}(hrIf more than 3 ATA_BUS or TOUT_HSM errors, or more than 6 UNK_DEV errors occurred during last 10 mins, SPEED_DOWN.h]hrIf more than 3 ATA_BUS or TOUT_HSM errors, or more than 6 UNK_DEV errors occurred during last 10 mins, SPEED_DOWN.}(hjy8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hju8ubah}(h]h ]h"]h$]h&]uh1j hj8ubeh}(h]h ]h"]h$]h&]jjjhjjuh1jhj6ubh)}(hLOCKING: Inherited from caller.h]hLOCKING: Inherited from caller.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj6ubeh}(h]h ]h"]h$]h&]uh1jhj6hMhj36ubh)}(h **Return**h]j)}(hj8h]hReturn}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj36ubh)}(hOR of ATA_EH_SPDN_* flags.h]hOR of ATA_EH_SPDN_* flags.}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj36ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_speed_down (C function)c.ata_eh_speed_downhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hcunsigned int ata_eh_speed_down (struct ata_device *dev, unsigned int eflags, unsigned int err_mask)h]j)}(hbunsigned int ata_eh_speed_down(struct ata_device *dev, unsigned int eflags, unsigned int err_mask)h](j)}(hunsignedh]hunsigned}(hj8hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBubj&)}(h h]h }(hj8hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8hhhj8hMBubj)}(hinth]hint}(hj 9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj8hhhj8hMBubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8hhhj8hMBubj{)}(hata_eh_speed_downh]jG)}(hata_eh_speed_downh]hata_eh_speed_down}(hj-9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj)9ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj8hhhj8hMBubj)}(hD(struct ata_device *dev, unsigned int eflags, unsigned int err_mask)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjI9hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjE9ubj&)}(h h]h }(hjV9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjE9ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjg9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjd9ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetji9modnameN classnameNjcjf)}ji]jV)}j_j/9sbc.ata_eh_speed_downasbuh1hhjE9ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjE9ubjk)}(hj? h]h*}(hj9hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjE9ubjG)}(hdevh]hdev}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjE9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjA9ubj)}(hunsigned int eflagsh](j)}(hunsignedh]hunsigned}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9ubj)}(hinth]hint}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj9ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj9ubjG)}(heflagsh]heflags}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj9ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjA9ubj)}(hunsigned int err_maskh](j)}(hunsignedh]hunsigned}(hj :hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:ubj&)}(h h]h }(hj:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:ubj)}(hinth]hint}(hj(:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj:ubj&)}(h h]h }(hj6:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:ubjG)}(herr_maskh]herr_mask}(hjD:hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjA9ubeh}(h]h ]h"]h$]h&]jjuh1jhj8hhhj8hMBubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj8hhhj8hMBubah}(h]j8ah ](jjeh"]h$]h&]jj)jhuh1jhj8hMBhj8hhubj)}(hhh]h)}(h(record error and speed down if necessaryh]h(record error and speed down if necessary}(hjn:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBhjk:hhubah}(h]h ]h"]h$]h&]uh1jhj8hhhj8hMBubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj:jj:jjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_device *dev`` Failed device ``unsigned int eflags`` mask of ATA_EFLAG_* flags ``unsigned int err_mask`` err_mask of the error **Description** Record error and examine error history to determine whether adjusting transmission speed is necessary. It also sets transmission limits appropriately if such adjustment is necessary. LOCKING: Kernel thread context (may sleep). **Return** Determined recovery action.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMFhj:ubj)}(hhh](j)}(h)``struct ata_device *dev`` Failed device h](j)}(h``struct ata_device *dev``h]jH)}(hj:h]hstruct ata_device *dev}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMChj:ubj)}(hhh]h)}(h Failed deviceh]h Failed device}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMChj:ubah}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ]h"]h$]h&]uh1jhj:hMChj:ubj)}(h2``unsigned int eflags`` mask of ATA_EFLAG_* flags h](j)}(h``unsigned int eflags``h]jH)}(hj:h]hunsigned int eflags}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj:ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMDhj:ubj)}(hhh]h)}(hmask of ATA_EFLAG_* flagsh]hmask of ATA_EFLAG_* flags}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:hMDhj:ubah}(h]h ]h"]h$]h&]uh1jhj:ubeh}(h]h ]h"]h$]h&]uh1jhj:hMDhj:ubj)}(h0``unsigned int err_mask`` err_mask of the error h](j)}(h``unsigned int err_mask``h]jH)}(hj!;h]hunsigned int err_mask}(hj#;hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj;ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMEhj;ubj)}(hhh]h)}(herr_mask of the errorh]herr_mask of the error}(hj:;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6;hMEhj7;ubah}(h]h ]h"]h$]h&]uh1jhj;ubeh}(h]h ]h"]h$]h&]uh1jhj6;hMEhj:ubeh}(h]h ]h"]h$]h&]uh1jhj:ubh)}(h**Description**h]j)}(hj\;h]h Description}(hj^;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZ;ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMGhj:ubj)}(hRecord error and examine error history to determine whether adjusting transmission speed is necessary. It also sets transmission limits appropriately if such adjustment is necessary. LOCKING: Kernel thread context (may sleep). h](h)}(hRecord error and examine error history to determine whether adjusting transmission speed is necessary. It also sets transmission limits appropriately if such adjustment is necessary.h]hRecord error and examine error history to determine whether adjusting transmission speed is necessary. It also sets transmission limits appropriately if such adjustment is necessary.}(hjv;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMFhjr;ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMKhjr;ubeh}(h]h ]h"]h$]h&]uh1jhj;hMFhj:ubh)}(h **Return**h]j)}(hj;h]hReturn}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMNhj:ubh)}(hDetermined recovery action.h]hDetermined recovery action.}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMOhj:ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_worth_retry (C function)c.ata_eh_worth_retryhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h2int ata_eh_worth_retry (struct ata_queued_cmd *qc)h]j)}(h1int ata_eh_worth_retry(struct ata_queued_cmd *qc)h](j)}(hinth]hint}(hj;hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj;hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;hhhj;hMubj{)}(hata_eh_worth_retryh]jG)}(hata_eh_worth_retryh]hata_eh_worth_retry}(hj<hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj;hhhj;hMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj<hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj<ubj&)}(h h]h }(hj+<hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj<ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj<<hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj9<ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj><modnameN classnameNjcjf)}ji]jV)}j_j<sbc.ata_eh_worth_retryasbuh1hhj<ubj&)}(h h]h }(hj\<hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj<ubjk)}(hj? h]h*}(hjj<hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj<ubjG)}(hqch]hqc}(hjw<hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj<ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj<ubah}(h]h ]h"]h$]h&]jjuh1jhj;hhhj;hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj;hhhj;hMubah}(h]j;ah ](jjeh"]h$]h&]jj)jhuh1jhj;hMhj;hhubj)}(hhh]h)}(h)analyze error and decide whether to retryh]h)analyze error and decide whether to retry}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<hhubah}(h]h ]h"]h$]h&]uh1jhj;hhhj;hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj<jj<jjj uh1jhhhj|hNhNubj")}(hX[**Parameters** ``struct ata_queued_cmd *qc`` qc to possibly retry **Description** Look at the cause of the error and decide if a retry might be useful or not. We don't want to retry media errors because the drive itself has probably already taken 10-30 seconds doing its own internal retries before reporting the failure.h](h)}(h**Parameters**h]j)}(hj<h]h Parameters}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<ubj)}(hhh]j)}(h3``struct ata_queued_cmd *qc`` qc to possibly retry h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj<h]hstruct ata_queued_cmd *qc}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj<ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<ubj)}(hhh]h)}(hqc to possibly retryh]hqc to possibly retry}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<hMhj<ubah}(h]h ]h"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]uh1jhj<hMhj<ubah}(h]h ]h"]h$]h&]uh1jhj<ubh)}(h**Description**h]j)}(hj=h]h Description}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj=ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj<ubj)}(hLook at the cause of the error and decide if a retry might be useful or not. We don't want to retry media errors because the drive itself has probably already taken 10-30 seconds doing its own internal retries before reporting the failure.h]h)}(hLook at the cause of the error and decide if a retry might be useful or not. We don't want to retry media errors because the drive itself has probably already taken 10-30 seconds doing its own internal retries before reporting the failure.h]hLook at the cause of the error and decide if a retry might be useful or not. We don’t want to retry media errors because the drive itself has probably already taken 10-30 seconds doing its own internal retries before reporting the failure.}(hj7=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj3=ubah}(h]h ]h"]h$]h&]uh1jhjE=hMhj<ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_quiet (C function)c.ata_eh_quiethNtauh1jhj|hhhNhNubj)}(hhh](j)}(h-bool ata_eh_quiet (struct ata_queued_cmd *qc)h]j)}(h,bool ata_eh_quiet(struct ata_queued_cmd *qc)h](j)}(hjmVh]hbool}(hjl=hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjh=hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjz=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjh=hhhjy=hMubj{)}(h ata_eh_quieth]jG)}(h ata_eh_quieth]h ata_eh_quiet}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjh=hhhjy=hMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj=hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj=ubj&)}(h h]h }(hj=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj=hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj=modnameN classnameNjcjf)}ji]jV)}j_j=sbc.ata_eh_quietasbuh1hhj=ubj&)}(h h]h }(hj=hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=ubjk)}(hj? h]h*}(hj=hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj=ubjG)}(hqch]hqc}(hj>hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj=ubah}(h]h ]h"]h$]h&]jjuh1jhjh=hhhjy=hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjd=hhhjy=hMubah}(h]j_=ah ](jjeh"]h$]h&]jj)jhuh1jhjy=hMhja=hhubj)}(hhh]h)}(h2check if we need to be quiet about a command errorh]h2check if we need to be quiet about a command error}(hj+>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj(>hhubah}(h]h ]h"]h$]h&]uh1jhja=hhhjy=hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjC>jjC>jjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` qc to check **Description** Look at the qc flags anbd its scsi command request flags to determine if we need to be quiet about the command failure.h](h)}(h**Parameters**h]j)}(hjM>h]h Parameters}(hjO>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjK>ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjG>ubj)}(hhh]j)}(h*``struct ata_queued_cmd *qc`` qc to check h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjl>h]hstruct ata_queued_cmd *qc}(hjn>hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjj>ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjf>ubj)}(hhh]h)}(h qc to checkh]h qc to check}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj>hMhj>ubah}(h]h ]h"]h$]h&]uh1jhjf>ubeh}(h]h ]h"]h$]h&]uh1jhj>hMhjc>ubah}(h]h ]h"]h$]h&]uh1jhjG>ubh)}(h**Description**h]j)}(hj>h]h Description}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj>ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjG>ubj)}(hwLook at the qc flags anbd its scsi command request flags to determine if we need to be quiet about the command failure.h]h)}(hwLook at the qc flags anbd its scsi command request flags to determine if we need to be quiet about the command failure.h]hwLook at the qc flags anbd its scsi command request flags to determine if we need to be quiet about the command failure.}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj>ubah}(h]h ]h"]h$]h&]uh1jhj>hMhjG>ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_eh_link_set_lpm (C function)c.ata_eh_link_set_lpmhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hmint ata_eh_link_set_lpm (struct ata_link *link, enum ata_lpm_policy policy, struct ata_device **r_failed_dev)h]j)}(hlint ata_eh_link_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, struct ata_device **r_failed_dev)h](j)}(hinth]hint}(hj>hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj>hhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM6ubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj>hhhj?hM6ubj{)}(hata_eh_link_set_lpmh]jG)}(hata_eh_link_set_lpmh]hata_eh_link_set_lpm}(hj?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj>hhhj?hM6ubj)}(hU(struct ata_link *link, enum ata_lpm_policy policy, struct ata_device **r_failed_dev)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj3?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj/?ubj&)}(h h]h }(hj@?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/?ubh)}(hhh]jG)}(hata_linkh]hata_link}(hjQ?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjN?ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjS?modnameN classnameNjcjf)}ji]jV)}j_j?sbc.ata_eh_link_set_lpmasbuh1hhj/?ubj&)}(h h]h }(hjq?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj/?ubjk)}(hj? h]h*}(hj?hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj/?ubjG)}(hlinkh]hlink}(hj?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+?ubj)}(henum ata_lpm_policy policyh](j)}(hjh]henum}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj?ubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?ubh)}(hhh]jG)}(hata_lpm_policyh]hata_lpm_policy}(hj?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj?modnameN classnameNjcjf)}ji]jm?c.ata_eh_link_set_lpmasbuh1hhj?ubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj?ubjG)}(hpolicyh]hpolicy}(hj?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+?ubj)}(h struct ata_device **r_failed_devh](j)}(hjh]hstruct}(hj@hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj@ubj&)}(h h]h }(hj@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj&@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj#@ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj(@modnameN classnameNjcjf)}ji]jm?c.ata_eh_link_set_lpmasbuh1hhj@ubj&)}(h h]h }(hjD@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj@ubjk)}(hj? h]h*}(hjR@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj@ubjk)}(hj? h]h*}(hj_@hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj@ubjG)}(h r_failed_devh]h r_failed_dev}(hjl@hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj@ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj+?ubeh}(h]h ]h"]h$]h&]jjuh1jhj>hhhj?hM6ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj>hhhj?hM6ubah}(h]j>ah ](jjeh"]h$]h&]jj)jhuh1jhj?hM6hj>hhubj)}(hhh]h)}(h)configure SATA interface power managementh]h)configure SATA interface power management}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM6hj@hhubah}(h]h ]h"]h$]h&]uh1jhj>hhhj?hM6ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj@jj@jjj uh1jhhhj|hNhNubj")}(hX(**Parameters** ``struct ata_link *link`` link to configure ``enum ata_lpm_policy policy`` the link power management policy ``struct ata_device **r_failed_dev`` out parameter for failed device **Description** Enable SATA Interface power management. This will enable Device Interface Power Management (DIPM) for min_power and medium_power_with_dipm policies, and then call driver specific callbacks for enabling Host Initiated Power management. LOCKING: EH context. **Return** 0 on success, -errno on failure.h](h)}(h**Parameters**h]j)}(hj@h]h Parameters}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj@ubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM:hj@ubj)}(hhh](j)}(h,``struct ata_link *link`` link to configure h](j)}(h``struct ata_link *link``h]jH)}(hj@h]hstruct ata_link *link}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj@ubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM7hj@ubj)}(hhh]h)}(hlink to configureh]hlink to configure}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj@hM7hj@ubah}(h]h ]h"]h$]h&]uh1jhj@ubeh}(h]h ]h"]h$]h&]uh1jhj@hM7hj@ubj)}(h@``enum ata_lpm_policy policy`` the link power management policy h](j)}(h``enum ata_lpm_policy policy``h]jH)}(hjAh]henum ata_lpm_policy policy}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjAubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM8hj Aubj)}(hhh]h)}(h the link power management policyh]h the link power management policy}(hj)AhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj%AhM8hj&Aubah}(h]h ]h"]h$]h&]uh1jhj Aubeh}(h]h ]h"]h$]h&]uh1jhj%AhM8hj@ubj)}(hE``struct ata_device **r_failed_dev`` out parameter for failed device h](j)}(h$``struct ata_device **r_failed_dev``h]jH)}(hjIAh]h struct ata_device **r_failed_dev}(hjKAhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjGAubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM9hjCAubj)}(hhh]h)}(hout parameter for failed deviceh]hout parameter for failed device}(hjbAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^AhM9hj_Aubah}(h]h ]h"]h$]h&]uh1jhjCAubeh}(h]h ]h"]h$]h&]uh1jhj^AhM9hj@ubeh}(h]h ]h"]h$]h&]uh1jhj@ubh)}(h**Description**h]j)}(hjAh]h Description}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM;hj@ubj)}(hXEnable SATA Interface power management. This will enable Device Interface Power Management (DIPM) for min_power and medium_power_with_dipm policies, and then call driver specific callbacks for enabling Host Initiated Power management. LOCKING: EH context. h](h)}(hEnable SATA Interface power management. This will enable Device Interface Power Management (DIPM) for min_power and medium_power_with_dipm policies, and then call driver specific callbacks for enabling Host Initiated Power management.h]hEnable SATA Interface power management. This will enable Device Interface Power Management (DIPM) for min_power and medium_power_with_dipm policies, and then call driver specific callbacks for enabling Host Initiated Power management.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM:hjAubh)}(hLOCKING: EH context.h]hLOCKING: EH context.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM?hjAubeh}(h]h ]h"]h$]h&]uh1jhjAhM:hj@ubh)}(h **Return**h]j)}(hjAh]hReturn}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMBhj@ubh)}(h 0 on success, -errno on failure.h]h 0 on success, -errno on failure.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMChj@ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_eh_link_autopsy (C function)c.ata_eh_link_autopsyhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h0void ata_eh_link_autopsy (struct ata_link *link)h]j)}(h/void ata_eh_link_autopsy(struct ata_link *link)h](j)}(hvoidh]hvoid}(hj BhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjBhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjBhhhjBhMubj{)}(hata_eh_link_autopsyh]jG)}(hata_eh_link_autopsyh]hata_eh_link_autopsy}(hj*BhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj&Bubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjBhhhjBhMubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjFBhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjBBubj&)}(h h]h }(hjSBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjBBubh)}(hhh]jG)}(hata_linkh]hata_link}(hjdBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjaBubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjfBmodnameN classnameNjcjf)}ji]jV)}j_j,Bsbc.ata_eh_link_autopsyasbuh1hhjBBubj&)}(h h]h }(hjBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjBBubjk)}(hj? h]h*}(hjBhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjBBubjG)}(hlinkh]hlink}(hjBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjBBubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj>Bubah}(h]h ]h"]h$]h&]jjuh1jhjBhhhjBhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjBhhhjBhMubah}(h]jAah ](jjeh"]h$]h&]jj)jhuh1jhjBhMhjAhhubj)}(hhh]h)}(h+analyze error and determine recovery actionh]h+analyze error and determine recovery action}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjBhhubah}(h]h ]h"]h$]h&]uh1jhjAhhhjBhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjBjjBjjj uh1jhhhj|hNhNubj")}(hXS**Parameters** ``struct ata_link *link`` host link to perform autopsy on **Description** Analyze why **link** failed and determine which recovery actions are needed. This function also sets more detailed AC_ERR_* values and fills sense data for ATAPI CHECK SENSE. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjBh]h Parameters}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjBubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjBubj)}(hhh]j)}(h:``struct ata_link *link`` host link to perform autopsy on h](j)}(h``struct ata_link *link``h]jH)}(hj Ch]hstruct ata_link *link}(hj ChhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjCubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjCubj)}(hhh]h)}(hhost link to perform autopsy onh]hhost link to perform autopsy on}(hj#ChhhNhNubah}(h]h ]h"]h$]h&]uh1hhjChMhj Cubah}(h]h ]h"]h$]h&]uh1jhjCubeh}(h]h ]h"]h$]h&]uh1jhjChMhjCubah}(h]h ]h"]h$]h&]uh1jhjBubh)}(h**Description**h]j)}(hjECh]h Description}(hjGChhhNhNubah}(h]h ]h"]h$]h&]uh1jhjCCubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjBubj)}(hAnalyze why **link** failed and determine which recovery actions are needed. This function also sets more detailed AC_ERR_* values and fills sense data for ATAPI CHECK SENSE. LOCKING: Kernel thread context (may sleep).h](h)}(hAnalyze why **link** failed and determine which recovery actions are needed. This function also sets more detailed AC_ERR_* values and fills sense data for ATAPI CHECK SENSE.h](h Analyze why }(hj_ChhhNhNubj)}(h**link**h]hlink}(hjgChhhNhNubah}(h]h ]h"]h$]h&]uh1jhj_Cubh failed and determine which recovery actions are needed. This function also sets more detailed AC_ERR_* values and fills sense data for ATAPI CHECK SENSE.}(hj_ChhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[Cubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjChhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj[Cubeh}(h]h ]h"]h$]h&]uh1jhjChMhjBubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_autopsy (C function)c.ata_eh_autopsyhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h)void ata_eh_autopsy (struct ata_port *ap)h]j)}(h(void ata_eh_autopsy(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjChhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjChhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMX ubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjChhhjChMX ubj{)}(hata_eh_autopsyh]jG)}(hata_eh_autopsyh]hata_eh_autopsy}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjChhhjChMX ubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjChhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjCubj&)}(h h]h }(hjChhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjCubh)}(hhh]jG)}(hata_porth]hata_port}(hjDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj Dubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjDmodnameN classnameNjcjf)}ji]jV)}j_jCsbc.ata_eh_autopsyasbuh1hhjCubj&)}(h h]h }(hj0DhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjCubjk)}(hj? h]h*}(hj>DhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjCubjG)}(haph]hap}(hjKDhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjCubah}(h]h ]h"]h$]h&]jjuh1jhjChhhjChMX ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjChhhjChMX ubah}(h]jCah ](jjeh"]h$]h&]jj)jhuh1jhjChMX hjChhubj)}(hhh]h)}(h+analyze error and determine recovery actionh]h+analyze error and determine recovery action}(hjuDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMX hjrDhhubah}(h]h ]h"]h$]h&]uh1jhjChhhjChMX ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjDjjDjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` host port to perform autopsy on **Description** Analyze all links of **ap** and determine why they failed and which recovery actions are needed. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjDh]h Parameters}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM\ hjDubj)}(hhh]j)}(h8``struct ata_port *ap`` host port to perform autopsy on h](j)}(h``struct ata_port *ap``h]jH)}(hjDh]hstruct ata_port *ap}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjDubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMY hjDubj)}(hhh]h)}(hhost port to perform autopsy onh]hhost port to perform autopsy on}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjDhMY hjDubah}(h]h ]h"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]uh1jhjDhMY hjDubah}(h]h ]h"]h$]h&]uh1jhjDubh)}(h**Description**h]j)}(hjDh]h Description}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjDubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM[ hjDubj)}(hAnalyze all links of **ap** and determine why they failed and which recovery actions are needed. LOCKING: Kernel thread context (may sleep).h](h)}(h`Analyze all links of **ap** and determine why they failed and which recovery actions are needed.h](hAnalyze all links of }(hj EhhhNhNubj)}(h**ap**h]hap}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj EubhE and determine why they failed and which recovery actions are needed.}(hj EhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMZ hjEubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj,EhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM] hjEubeh}(h]h ]h"]h$]h&]uh1jhj+EhMZ hjDubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_get_cmd_name (C function)c.ata_get_cmd_namehNtauh1jhj|hhhNhNubj)}(hhh](j)}(h*const char * ata_get_cmd_name (u8 command)h]j)}(h(const char *ata_get_cmd_name(u8 command)h](j)}(hj(h]hconst}(hjaEhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]EhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM ubj&)}(h h]h }(hjoEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]EhhhjnEhM ubj)}(hcharh]hchar}(hj}EhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]EhhhjnEhM ubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]EhhhjnEhM ubjk)}(hj? h]h*}(hjEhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj]EhhhjnEhM ubj{)}(hata_get_cmd_nameh]jG)}(hata_get_cmd_nameh]hata_get_cmd_name}(hjEhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjEubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj]EhhhjnEhM ubj)}(h (u8 command)h]j)}(h u8 commandh](h)}(hhh]jG)}(hu8h]hu8}(hjEhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjEubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjEmodnameN classnameNjcjf)}ji]jV)}j_jEsbc.ata_get_cmd_nameasbuh1hhjEubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjEubjG)}(hcommandh]hcommand}(hjEhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjEubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjEubah}(h]h ]h"]h$]h&]jjuh1jhj]EhhhjnEhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjYEhhhjnEhM ubah}(h]jTEah ](jjeh"]h$]h&]jj)jhuh1jhjnEhM hjVEhhubj)}(hhh]h)}(hget name for ATA commandh]hget name for ATA command}(hj!FhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjFhhubah}(h]h ]h"]h$]h&]uh1jhjVEhhhjnEhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj9Fjj9Fjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``u8 command`` ATA command code to get name for **Description** Return a textual name of the given command or "unknown" LOCKING: Noneh](h)}(h**Parameters**h]j)}(hjCFh]h Parameters}(hjEFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjAFubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj=Fubj)}(hhh]j)}(h0``u8 command`` ATA command code to get name for h](j)}(h``u8 command``h]jH)}(hjbFh]h u8 command}(hjdFhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj`Fubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj\Fubj)}(hhh]h)}(h ATA command code to get name forh]h ATA command code to get name for}(hj{FhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwFhM hjxFubah}(h]h ]h"]h$]h&]uh1jhj\Fubeh}(h]h ]h"]h$]h&]uh1jhjwFhM hjYFubah}(h]h ]h"]h$]h&]uh1jhj=Fubh)}(h**Description**h]j)}(hjFh]h Description}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjFubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj=Fubj)}(hFReturn a textual name of the given command or "unknown" LOCKING: Noneh](h)}(h7Return a textual name of the given command or "unknown"h]h;Return a textual name of the given command or “unknown”}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjFubh)}(h LOCKING: Noneh]h LOCKING: None}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjFubeh}(h]h ]h"]h$]h&]uh1jhjFhM hj=Fubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_link_report (C function)c.ata_eh_link_reporthNtauh1jhj|hhhNhNubj)}(hhh](j)}(h/void ata_eh_link_report (struct ata_link *link)h]j)}(h.void ata_eh_link_report(struct ata_link *link)h](j)}(hvoidh]hvoid}(hjFhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjFhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM ubj&)}(h h]h }(hj GhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjFhhhj GhM ubj{)}(hata_eh_link_reporth]jG)}(hata_eh_link_reporth]hata_eh_link_report}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjFhhhj GhM ubj)}(h(struct ata_link *link)h]j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj8GhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj4Gubj&)}(h h]h }(hjEGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj4Gubh)}(hhh]jG)}(hata_linkh]hata_link}(hjVGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSGubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjXGmodnameN classnameNjcjf)}ji]jV)}j_jGsbc.ata_eh_link_reportasbuh1hhj4Gubj&)}(h h]h }(hjvGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj4Gubjk)}(hj? h]h*}(hjGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj4GubjG)}(hlinkh]hlink}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj4Gubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj0Gubah}(h]h ]h"]h$]h&]jjuh1jhjFhhhj GhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjFhhhj GhM ubah}(h]jFah ](jjeh"]h$]h&]jj)jhuh1jhj GhM hjFhhubj)}(hhh]h)}(hreport error handling to userh]hreport error handling to user}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjGhhubah}(h]h ]h"]h$]h&]uh1jhjFhhhj GhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjGjjGjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_link *link`` ATA link EH is going on **Description** Report EH to user. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjGh]h Parameters}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjGubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjGubj)}(hhh]j)}(h2``struct ata_link *link`` ATA link EH is going on h](j)}(h``struct ata_link *link``h]jH)}(hjGh]hstruct ata_link *link}(hjGhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjGubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjGubj)}(hhh]h)}(hATA link EH is going onh]hATA link EH is going on}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhM hjHubah}(h]h ]h"]h$]h&]uh1jhjGubeh}(h]h ]h"]h$]h&]uh1jhjHhM hjGubah}(h]h ]h"]h$]h&]uh1jhjGubh)}(h**Description**h]j)}(hj7Hh]h Description}(hj9HhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj5Hubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjGubj)}(h"Report EH to user. 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LOCKING: None.h](h)}(h**Parameters**h]j)}(hjwIh]h Parameters}(hjyIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjuIubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjqIubj)}(hhh]j)}(h4``struct ata_port *ap`` ATA port to report EH about h](j)}(h``struct ata_port *ap``h]jH)}(hjIh]hstruct ata_port *ap}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjIubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjIubj)}(hhh]h)}(hATA port to report EH abouth]hATA port to report EH about}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjIhM hjIubah}(h]h ]h"]h$]h&]uh1jhjIubeh}(h]h ]h"]h$]h&]uh1jhjIhM hjIubah}(h]h ]h"]h$]h&]uh1jhjqIubh)}(h**Description**h]j)}(hjIh]h Description}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjIubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjqIubj)}(h"Report EH to user. 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LOCKING: PCI/etc. bus probe sem. **Return** 0 on success, negative errno otherwiseh](h)}(h**Parameters**h]j)}(hjKh]h Parameters}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMZ hjKubj)}(hhh](j)}(hC``struct ata_link *link`` link on which timings will be programmed h](j)}(h``struct ata_link *link``h]jH)}(hjKh]hstruct ata_link *link}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMW hjKubj)}(hhh]h)}(h(link on which timings will be programmedh]h(link on which timings will be programmed}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhMW hjKubah}(h]h ]h"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]uh1jhjKhMW hjKubj)}(hE``struct ata_device **r_failed_dev`` out parameter for failed device h](j)}(h$``struct ata_device **r_failed_dev``h]jH)}(hjKh]h struct ata_device **r_failed_dev}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMX hjKubj)}(hhh]h)}(hout parameter for failed deviceh]hout parameter for failed device}(hjKhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhMX hjKubah}(h]h ]h"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]uh1jhjKhMX hjKubeh}(h]h ]h"]h$]h&]uh1jhjKubh)}(h**Description**h]j)}(hj!Lh]h Description}(hj#LhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjLubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMZ hjKubj)}(hSet ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_eh_set_mode() fails, pointer to the failing device is returned in **r_failed_dev**. LOCKING: PCI/etc. bus probe sem. h](h)}(hSet ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_eh_set_mode() fails, pointer to the failing device is returned in **r_failed_dev**.h](hSet ATA device disk transfer mode (PIO3, UDMA6, etc.). If ata_eh_set_mode() fails, pointer to the failing device is returned in }(hj;LhhhNhNubj)}(h**r_failed_dev**h]h r_failed_dev}(hjCLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;Lubh.}(hj;LhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMY hj7Lubh)}(h LOCKING: PCI/etc. bus probe sem.h]h LOCKING: PCI/etc. bus probe sem.}(hj\LhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM] hj7Lubeh}(h]h ]h"]h$]h&]uh1jhj[LhMY hjKubh)}(h **Return**h]j)}(hjsLh]hReturn}(hjuLhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqLubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM` hjKubh)}(h&0 on success, negative errno otherwiseh]h&0 on success, negative errno otherwise}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMa hjKubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jatapi_eh_clear_ua (C function)c.atapi_eh_clear_uahNtauh1jhj|hhhNhNubj)}(hhh](j)}(h.int atapi_eh_clear_ua (struct ata_device *dev)h]j)}(h-int atapi_eh_clear_ua(struct ata_device *dev)h](j)}(hinth]hint}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjLhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM ubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLhhhjLhM ubj{)}(hatapi_eh_clear_uah]jG)}(hatapi_eh_clear_uah]hatapi_eh_clear_ua}(hjLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjLhhhjLhM ubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjLhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjLubj&)}(h h]h }(hjMhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjMhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjMubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjMmodnameN classnameNjcjf)}ji]jV)}j_jLsbc.atapi_eh_clear_uaasbuh1hhjLubj&)}(h h]h }(hj3MhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjLubjk)}(hj? h]h*}(hjAMhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjLubjG)}(hdevh]hdev}(hjNMhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjLubah}(h]h ]h"]h$]h&]jjuh1jhjLhhhjLhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjLhhhjLhM ubah}(h]jLah ](jjeh"]h$]h&]jj)jhuh1jhjLhM hjLhhubj)}(hhh]h)}(h&Clear ATAPI UNIT ATTENTION after reseth]h&Clear ATAPI UNIT ATTENTION after reset}(hjxMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjuMhhubah}(h]h ]h"]h$]h&]uh1jhjLhhhjLhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjMjjMjjj uh1jhhhj|hNhNubj")}(hXQ**Parameters** ``struct ata_device *dev`` ATAPI device to clear UA for **Description** Resets and other operations can make an ATAPI device raise UNIT ATTENTION which causes the next operation to fail. This function clears UA. LOCKING: EH context (may sleep). **Return** 0 on success, -errno on failure.h](h)}(h**Parameters**h]j)}(hjMh]h Parameters}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjMubj)}(hhh]j)}(h8``struct ata_device *dev`` ATAPI device to clear UA for h](j)}(h``struct ata_device *dev``h]jH)}(hjMh]hstruct ata_device *dev}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjMubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjMubj)}(hhh]h)}(hATAPI device to clear UA forh]hATAPI device to clear UA for}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhM hjMubah}(h]h ]h"]h$]h&]uh1jhjMubeh}(h]h ]h"]h$]h&]uh1jhjMhM hjMubah}(h]h ]h"]h$]h&]uh1jhjMubh)}(h**Description**h]j)}(hjMh]h Description}(hjMhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjMubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjMubj)}(hResets and other operations can make an ATAPI device raise UNIT ATTENTION which causes the next operation to fail. This function clears UA. LOCKING: EH context (may sleep). h](h)}(hResets and other operations can make an ATAPI device raise UNIT ATTENTION which causes the next operation to fail. This function clears UA.h]hResets and other operations can make an ATAPI device raise UNIT ATTENTION which causes the next operation to fail. This function clears UA.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj Nubh)}(h LOCKING: EH context (may sleep).h]h LOCKING: EH context (may sleep).}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj Nubeh}(h]h ]h"]h$]h&]uh1jhjNhM hjMubh)}(h **Return**h]j)}(hj4Nh]hReturn}(hj6NhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj2Nubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjMubh)}(h 0 on success, -errno on failure.h]h 0 on success, -errno on failure.}(hjJNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjMubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j%ata_eh_maybe_retry_flush (C function)c.ata_eh_maybe_retry_flushhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h5int ata_eh_maybe_retry_flush (struct ata_device *dev)h]j)}(h4int ata_eh_maybe_retry_flush(struct ata_device *dev)h](j)}(hinth]hint}(hjyNhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuNhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM ubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjuNhhhjNhM ubj{)}(hata_eh_maybe_retry_flushh]jG)}(hata_eh_maybe_retry_flushh]hata_eh_maybe_retry_flush}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjuNhhhjNhM ubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjNhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjNubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjNhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjNmodnameN classnameNjcjf)}ji]jV)}j_jNsbc.ata_eh_maybe_retry_flushasbuh1hhjNubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubjk)}(hj? h]h*}(hjOhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjNubjG)}(hdevh]hdev}(hjOhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjNubah}(h]h ]h"]h$]h&]jjuh1jhjuNhhhjNhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjqNhhhjNhM ubah}(h]jlNah ](jjeh"]h$]h&]jj)jhuh1jhjNhM hjnNhhubj)}(hhh]h)}(hRetry FLUSH if necessaryh]hRetry FLUSH if necessary}(hj9OhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hj6Ohhubah}(h]h ]h"]h$]h&]uh1jhjnNhhhjNhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjQOjjQOjjj uh1jhhhj|hNhNubj")}(hXr**Parameters** ``struct ata_device *dev`` ATA device which may need FLUSH retry **Description** If **dev** failed FLUSH, it needs to be reported upper layer immediately as it means that **dev** failed to remap and already lost at least a sector and further FLUSH retrials won't make any difference to the lost sector. However, if FLUSH failed for other reasons, for example transmission error, FLUSH needs to be retried. This function determines whether FLUSH failure retry is necessary and performs it if so. **Return** 0 if EH can continue, -errno if EH needs to be repeated.h](h)}(h**Parameters**h]j)}(hj[Oh]h Parameters}(hj]OhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYOubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjUOubj)}(hhh]j)}(hA``struct ata_device *dev`` ATA device which may need FLUSH retry h](j)}(h``struct ata_device *dev``h]jH)}(hjzOh]hstruct ata_device *dev}(hj|OhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjxOubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjtOubj)}(hhh]h)}(h%ATA device which may need FLUSH retryh]h%ATA device which may need FLUSH retry}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhM hjOubah}(h]h ]h"]h$]h&]uh1jhjtOubeh}(h]h ]h"]h$]h&]uh1jhjOhM hjqOubah}(h]h ]h"]h$]h&]uh1jhjUOubh)}(h**Description**h]j)}(hjOh]h Description}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjUOubj)}(hXIf **dev** failed FLUSH, it needs to be reported upper layer immediately as it means that **dev** failed to remap and already lost at least a sector and further FLUSH retrials won't make any difference to the lost sector. However, if FLUSH failed for other reasons, for example transmission error, FLUSH needs to be retried. This function determines whether FLUSH failure retry is necessary and performs it if so. h](h)}(hXEIf **dev** failed FLUSH, it needs to be reported upper layer immediately as it means that **dev** failed to remap and already lost at least a sector and further FLUSH retrials won't make any difference to the lost sector. However, if FLUSH failed for other reasons, for example transmission error, FLUSH needs to be retried.h](hIf }(hjOhhhNhNubj)}(h**dev**h]hdev}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubhP failed FLUSH, it needs to be reported upper layer immediately as it means that }(hjOhhhNhNubj)}(h**dev**h]hdev}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjOubh failed to remap and already lost at least a sector and further FLUSH retrials won’t make any difference to the lost sector. However, if FLUSH failed for other reasons, for example transmission error, FLUSH needs to be retried.}(hjOhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjOubh)}(hXThis function determines whether FLUSH failure retry is necessary and performs it if so.h]hXThis function determines whether FLUSH failure retry is necessary and performs it if so.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjOubeh}(h]h ]h"]h$]h&]uh1jhjPhM hjUOubh)}(h **Return**h]j)}(hjPh]hReturn}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjUOubh)}(h80 if EH can continue, -errno if EH needs to be repeated.h]h80 if EH can continue, -errno if EH needs to be repeated.}(hj/PhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjUOubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_eh_recover (C function)c.ata_eh_recoverhNtauh1jhj|hhhNhNubj)}(hhh](j)}(hqint ata_eh_recover (struct ata_port *ap, struct ata_reset_operations *reset_ops, struct ata_link **r_failed_link)h]j)}(hpint ata_eh_recover(struct ata_port *ap, struct ata_reset_operations *reset_ops, struct ata_link **r_failed_link)h](j)}(hinth]hint}(hj^PhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjZPhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjmPhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjZPhhhjlPhMubj{)}(hata_eh_recoverh]jG)}(hata_eh_recoverh]hata_eh_recover}(hjPhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj{Pubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjZPhhhjlPhMubj)}(h^(struct ata_port *ap, struct ata_reset_operations *reset_ops, struct ata_link **r_failed_link)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjPhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjPubj&)}(h h]h }(hjPhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjPubh)}(hhh]jG)}(hata_porth]hata_port}(hjPhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjPubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjPmodnameN classnameNjcjf)}ji]jV)}j_jPsbc.ata_eh_recoverasbuh1hhjPubj&)}(h h]h }(hjPhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjPubjk)}(hj? h]h*}(hjPhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjPubjG)}(haph]hap}(hjPhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjPubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjPubj)}(h&struct ata_reset_operations *reset_opsh](j)}(hjh]hstruct}(hj QhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj Qubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj Qubh)}(hhh]jG)}(hata_reset_operationsh]hata_reset_operations}(hj+QhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(Qubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj-QmodnameN classnameNjcjf)}ji]jPc.ata_eh_recoverasbuh1hhj Qubj&)}(h h]h }(hjIQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj Qubjk)}(hj? h]h*}(hjWQhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj QubjG)}(h reset_opsh]h reset_ops}(hjdQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj Qubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjPubj)}(hstruct ata_link **r_failed_linkh](j)}(hjh]hstruct}(hj}QhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjyQubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyQubh)}(hhh]jG)}(hata_linkh]hata_link}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjQubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjQmodnameN classnameNjcjf)}ji]jPc.ata_eh_recoverasbuh1hhjyQubj&)}(h h]h }(hjQhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjyQubjk)}(hj? h]h*}(hjQhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjyQubjk)}(hj? h]h*}(hjQhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjyQubjG)}(h r_failed_linkh]h r_failed_link}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjyQubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjPubeh}(h]h ]h"]h$]h&]jjuh1jhjZPhhhjlPhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjVPhhhjlPhMubah}(h]jQPah ](jjeh"]h$]h&]jj)jhuh1jhjlPhMhjSPhhubj)}(hhh]h)}(hrecover host port after errorh]hrecover host port after error}(hj RhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjRhhubah}(h]h ]h"]h$]h&]uh1jhjSPhhhjlPhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj#Rjj#Rjjj uh1jhhhj|hNhNubj")}(hX**Parameters** ``struct ata_port *ap`` host port to recover ``struct ata_reset_operations *reset_ops`` The set of reset operations to use ``struct ata_link **r_failed_link`` out parameter for failed link **Description** This is the alpha and omega, eum and yang, heart and soul of libata exception handling. On entry, actions required to recover each link and hotplug requests are recorded in the link's eh_context. This function executes all the operations with appropriate retrials and fallbacks to resurrect failed devices, detach goners and greet newcomers. LOCKING: Kernel thread context (may sleep). **Return** 0 on success, -errno on failure.h](h)}(h**Parameters**h]j)}(hj-Rh]h Parameters}(hj/RhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj+Rubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj'Rubj)}(hhh](j)}(h-``struct ata_port *ap`` host port to recover h](j)}(h``struct ata_port *ap``h]jH)}(hjLRh]hstruct ata_port *ap}(hjNRhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjJRubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjFRubj)}(hhh]h)}(hhost port to recoverh]hhost port to recover}(hjeRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjaRhMhjbRubah}(h]h ]h"]h$]h&]uh1jhjFRubeh}(h]h ]h"]h$]h&]uh1jhjaRhMhjCRubj)}(hN``struct ata_reset_operations *reset_ops`` The set of reset operations to use h](j)}(h*``struct ata_reset_operations *reset_ops``h]jH)}(hjRh]h&struct ata_reset_operations *reset_ops}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjRubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjRubj)}(hhh]h)}(h"The set of reset operations to useh]h"The set of reset operations to use}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjRhMhjRubah}(h]h ]h"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]uh1jhjRhMhjCRubj)}(hB``struct ata_link **r_failed_link`` out parameter for failed link h](j)}(h#``struct ata_link **r_failed_link``h]jH)}(hjRh]hstruct ata_link **r_failed_link}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjRubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjRubj)}(hhh]h)}(hout parameter for failed linkh]hout parameter for failed link}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjRhMhjRubah}(h]h ]h"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]uh1jhjRhMhjCRubeh}(h]h ]h"]h$]h&]uh1jhj'Rubh)}(h**Description**h]j)}(hjRh]h Description}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhj'Rubj)}(hXThis is the alpha and omega, eum and yang, heart and soul of libata exception handling. On entry, actions required to recover each link and hotplug requests are recorded in the link's eh_context. This function executes all the operations with appropriate retrials and fallbacks to resurrect failed devices, detach goners and greet newcomers. LOCKING: Kernel thread context (may sleep). h](h)}(hXWThis is the alpha and omega, eum and yang, heart and soul of libata exception handling. On entry, actions required to recover each link and hotplug requests are recorded in the link's eh_context. This function executes all the operations with appropriate retrials and fallbacks to resurrect failed devices, detach goners and greet newcomers.h]hXYThis is the alpha and omega, eum and yang, heart and soul of libata exception handling. On entry, actions required to recover each link and hotplug requests are recorded in the link’s eh_context. 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Clean up EH states and retry or finish failed qcs. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj`Th]h Parameters}(hjbThhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^Tubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjZTubj)}(hhh]j)}(h3``struct ata_port *ap`` host port to finish EH for h](j)}(h``struct ata_port *ap``h]jH)}(hjTh]hstruct ata_port *ap}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj}Tubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjyTubj)}(hhh]h)}(hhost port to finish EH forh]hhost port to finish EH for}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhjThMhjTubah}(h]h ]h"]h$]h&]uh1jhjyTubeh}(h]h ]h"]h$]h&]uh1jhjThMhjvTubah}(h]h ]h"]h$]h&]uh1jhjZTubh)}(h**Description**h]j)}(hjTh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjTubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjZTubj)}(hYRecovery is complete. Clean up EH states and retry or finish failed qcs. LOCKING: None.h](h)}(hIRecovery is complete. Clean up EH states and retry or finish failed qcs.h]hIRecovery is complete. Clean up EH states and retry or finish failed qcs.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjTubh)}(hLOCKING: None.h]hLOCKING: None.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjTubeh}(h]h ]h"]h$]h&]uh1jhjThMhjZTubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_std_error_handler (C function)c.ata_std_error_handlerhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h0void ata_std_error_handler (struct ata_port *ap)h]j)}(h/void ata_std_error_handler(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjUhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjUhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hj'UhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjUhhhj&UhMubj{)}(hata_std_error_handlerh]jG)}(hata_std_error_handlerh]hata_std_error_handler}(hj9UhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj5Uubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjUhhhj&UhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjUUhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjQUubj&)}(h h]h }(hjbUhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQUubh)}(hhh]jG)}(hata_porth]hata_port}(hjsUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpUubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjuUmodnameN classnameNjcjf)}ji]jV)}j_j;Usbc.ata_std_error_handlerasbuh1hhjQUubj&)}(h h]h }(hjUhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjQUubjk)}(hj? h]h*}(hjUhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjQUubjG)}(haph]hap}(hjUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjQUubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjMUubah}(h]h ]h"]h$]h&]jjuh1jhjUhhhj&UhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjUhhhj&UhMubah}(h]j Uah ](jjeh"]h$]h&]jj)jhuh1jhj&UhMhj Uhhubj)}(hhh]h)}(hstandard error handlerh]hstandard error handler}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjUhhubah}(h]h ]h"]h$]h&]uh1jhj Uhhhj&UhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjUjjUjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` host port to handle error for **Description** Perform standard error handling sequence. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjUh]h Parameters}(hjUhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjUubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjUubj)}(hhh]j)}(h6``struct ata_port *ap`` host port to handle error for h](j)}(h``struct ata_port *ap``h]jH)}(hjVh]hstruct ata_port *ap}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjVubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjVubj)}(hhh]h)}(hhost port to handle error forh]hhost port to handle error for}(hj2VhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj.VhMhj/Vubah}(h]h ]h"]h$]h&]uh1jhjVubeh}(h]h ]h"]h$]h&]uh1jhj.VhMhjVubah}(h]h ]h"]h$]h&]uh1jhjUubh)}(h**Description**h]j)}(hjTVh]h Description}(hjVVhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjRVubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjUubj)}(hVPerform standard error handling sequence. LOCKING: Kernel thread context (may sleep).h](h)}(h)Perform standard error handling sequence.h]h)Perform standard error handling sequence.}(hjnVhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjjVubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj}VhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjjVubeh}(h]h ]h"]h$]h&]uh1jhj|VhMhjUubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hj|hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j'ata_eh_handle_port_suspend (C function)c.ata_eh_handle_port_suspendhNtauh1jhj|hhhNhNubj)}(hhh](j)}(h5void ata_eh_handle_port_suspend (struct ata_port *ap)h]j)}(h4void ata_eh_handle_port_suspend(struct ata_port *ap)h](j)}(hvoidh]hvoid}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjVhhhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMubj&)}(h h]h }(hjVhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVhhhjVhMubj{)}(hata_eh_handle_port_suspendh]jG)}(hata_eh_handle_port_suspendh]hata_eh_handle_port_suspend}(hjVhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjVubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjVhhhjVhMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjVhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjVubj&)}(h h]h }(hjVhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVubh)}(hhh]jG)}(hata_porth]hata_port}(hj WhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj Wubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjWmodnameN classnameNjcjf)}ji]jV)}j_jVsbc.ata_eh_handle_port_suspendasbuh1hhjVubj&)}(h h]h }(hj-WhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVubjk)}(hj? h]h*}(hj;WhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjVubjG)}(haph]hap}(hjHWhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjVubah}(h]h ]h"]h$]h&]jjuh1jhjVhhhjVhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjVhhhjVhMubah}(h]jVah ](jjeh"]h$]h&]jj)jhuh1jhjVhMhjVhhubj)}(hhh]h)}(hperform port suspend operationh]hperform port suspend operation}(hjrWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMhjoWhhubah}(h]h ]h"]h$]h&]uh1jhjVhhhjVhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjWjjWjjj uh1jhhhj|hNhNubj")}(h**Parameters** ``struct ata_port *ap`` port to suspend **Description** Suspend **ap**. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjWh]h Parameters}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjWubj)}(hhh]j)}(h(``struct ata_port *ap`` port to suspend h](j)}(h``struct ata_port *ap``h]jH)}(hjWh]hstruct ata_port *ap}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjWubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjWubj)}(hhh]h)}(hport to suspendh]hport to suspend}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjWhM hjWubah}(h]h ]h"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]uh1jhjWhM hjWubah}(h]h ]h"]h$]h&]uh1jhjWubh)}(h**Description**h]j)}(hjWh]h Description}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjWubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chM hjWubj)}(hYubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMYhj:Yubj)}(hhh]j)}(h'``struct ata_port *ap`` port to resume h](j)}(h``struct ata_port *ap``h]jH)}(hj_Yh]hstruct ata_port *ap}(hjaYhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj]Yubah}(h]h ]h"]h$]h&]uh1jhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMVhjYYubj)}(hhh]h)}(hport to resumeh]hport to resume}(hjxYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjtYhMVhjuYubah}(h]h ]h"]h$]h&]uh1jhjYYubeh}(h]h ]h"]h$]h&]uh1jhjtYhMVhjVYubah}(h]h ]h"]h$]h&]uh1jhj:Yubh)}(h**Description**h]j)}(hjYh]h Description}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjYubah}(h]h ]h"]h$]h&]uh1hhZ/var/lib/git/docbuild/linux/Documentation/driver-api/libata:596: ./drivers/ata/libata-eh.chMXhj:Yubj)}(h;Resume **ap**. 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Most BIOSes nowadays expect a XXX/255/16 (CHS) mapping. Some situations may arise where the disk is not bootable if this is not used. LOCKING: Defined by the SCSI layer. We don't really care. **Return** Zero.h](h)}(h**Parameters**h]j)}(hj\h]h Parameters}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj \ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMdhj\ubj)}(hhh](j)}(hU``struct scsi_device *sdev`` SCSI device for which BIOS geometry is to be determined h](j)}(h``struct scsi_device *sdev``h]jH)}(hj-\h]hstruct scsi_device *sdev}(hj/\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj+\ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMahj'\ubj)}(hhh]h)}(h7SCSI device for which BIOS geometry is to be determinedh]h7SCSI device for which BIOS geometry is to be determined}(hjF\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjB\hMahjC\ubah}(h]h ]h"]h$]h&]uh1jhj'\ubeh}(h]h ]h"]h$]h&]uh1jhjB\hMahj$\ubj)}(hD``struct block_device *bdev`` block device associated with **sdev** h](j)}(h``struct block_device *bdev``h]jH)}(hjf\h]hstruct block_device *bdev}(hjh\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjd\ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMbhj`\ubj)}(hhh]h)}(h%block device associated with **sdev**h](hblock device associated with }(hj\hhhNhNubj)}(h**sdev**h]hsdev}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]uh1hhj{\hMbhj|\ubah}(h]h ]h"]h$]h&]uh1jhj`\ubeh}(h]h ]h"]h$]h&]uh1jhj{\hMbhj$\ubj)}(h.``sector_t capacity`` capacity of SCSI device h](j)}(h``sector_t capacity``h]jH)}(hj\h]hsector_t capacity}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMchj\ubj)}(hhh]h)}(hcapacity of SCSI deviceh]hcapacity of SCSI device}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMchj\ubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]uh1jhj\hMchj$\ubj)}(h9``int geom[]`` location to which geometry will be output h](j)}(h``int geom[]``h]jH)}(hj\h]h int geom[]}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj\ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMdhj\ubj)}(hhh]h)}(h)location to which geometry will be outputh]h)location to which geometry will be output}(hj\hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMdhj\ubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]uh1jhj\hMdhj$\ubeh}(h]h ]h"]h$]h&]uh1jhj\ubh)}(h**Description**h]j)}(hj!]h]h Description}(hj#]hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj]ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMfhj\ubj)}(hGeneric bios head/sector/cylinder calculator used by sd. Most BIOSes nowadays expect a XXX/255/16 (CHS) mapping. Some situations may arise where the disk is not bootable if this is not used. LOCKING: Defined by the SCSI layer. We don't really care. h](h)}(hGeneric bios head/sector/cylinder calculator used by sd. Most BIOSes nowadays expect a XXX/255/16 (CHS) mapping. Some situations may arise where the disk is not bootable if this is not used.h]hGeneric bios head/sector/cylinder calculator used by sd. Most BIOSes nowadays expect a XXX/255/16 (CHS) mapping. Some situations may arise where the disk is not bootable if this is not used.}(hj;]hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMehj7]ubh)}(h:LOCKING: Defined by the SCSI layer. We don't really care.h]hvoid ata_scsi_unlock_native_capacity(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hj]hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj]hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM~ubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]hhhj]hM~ubj{)}(hata_scsi_unlock_native_capacityh]jG)}(hata_scsi_unlock_native_capacityh]hata_scsi_unlock_native_capacity}(hj]hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj]hhhj]hM~ubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](j)}(hjh]hstruct}(hj]hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]ubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]ubh)}(hhh]jG)}(h scsi_deviceh]h scsi_device}(hj^hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj^modnameN classnameNjcjf)}ji]jV)}j_j]sb!c.ata_scsi_unlock_native_capacityasbuh1hhj]ubj&)}(h h]h }(hj!^hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]ubjk)}(hj? h]h*}(hj/^hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj]ubjG)}(hsdevh]hsdev}(hj<^hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj]ubah}(h]h ]h"]h$]h&]jjuh1jhj]hhhj]hM~ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj]hhhj]hM~ubah}(h]j]ah ](jjeh"]h$]h&]jj)jhuh1jhj]hM~hj]hhubj)}(hhh]h)}(hunlock native capacityh]hunlock native capacity}(hjf^hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM~hjc^hhubah}(h]h ]h"]h$]h&]uh1jhj]hhhj]hM~ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj~^jj~^jjj uh1jhhhjYhNhNubj")}(hX)**Parameters** ``struct scsi_device *sdev`` SCSI device to adjust device capacity for **Description** This function is called if a partition on **sdev** extends beyond the end of the device. It requests EH to unlock HPA. LOCKING: Defined by the SCSI layer. Might sleep.h](h)}(h**Parameters**h]j)}(hj^h]h Parameters}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj^ubj)}(hhh]j)}(hG``struct scsi_device *sdev`` SCSI device to adjust device capacity for h](j)}(h``struct scsi_device *sdev``h]jH)}(hj^h]hstruct scsi_device *sdev}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj^ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj^ubj)}(hhh]h)}(h)SCSI device to adjust device capacity forh]h)SCSI device to adjust device capacity for}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj^hMhj^ubah}(h]h ]h"]h$]h&]uh1jhj^ubeh}(h]h ]h"]h$]h&]uh1jhj^hMhj^ubah}(h]h ]h"]h$]h&]uh1jhj^ubh)}(h**Description**h]j)}(hj^h]h Description}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj^ubj)}(hThis function is called if a partition on **sdev** extends beyond the end of the device. It requests EH to unlock HPA. LOCKING: Defined by the SCSI layer. Might sleep.h](h)}(hwThis function is called if a partition on **sdev** extends beyond the end of the device. It requests EH to unlock HPA.h](h*This function is called if a partition on }(hj^hhhNhNubj)}(h**sdev**h]hsdev}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^ubhE extends beyond the end of the device. It requests EH to unlock HPA.}(hj^hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj^ubh)}(h1LOCKING: Defined by the SCSI layer. Might sleep.h]h1LOCKING: Defined by the SCSI layer. Might sleep.}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj^ubeh}(h]h ]h"]h$]h&]uh1jhj_hMhj^ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j$ata_scsi_dma_need_drain (C function)c.ata_scsi_dma_need_drainhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h1bool ata_scsi_dma_need_drain (struct request *rq)h]j)}(h0bool ata_scsi_dma_need_drain(struct request *rq)h](j)}(hjmVh]hbool}(hjR_hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjN_hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hj`_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjN_hhhj__hM ubj{)}(hata_scsi_dma_need_drainh]jG)}(hata_scsi_dma_need_drainh]hata_scsi_dma_need_drain}(hjr_hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjn_ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjN_hhhj__hM ubj)}(h(struct request *rq)h]j)}(hstruct request *rqh](j)}(hjh]hstruct}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj_ubj&)}(h h]h }(hj_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubh)}(hhh]jG)}(hrequesth]hrequest}(hj_hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_modnameN classnameNjcjf)}ji]jV)}j_jt_sbc.ata_scsi_dma_need_drainasbuh1hhj_ubj&)}(h h]h }(hj_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubjk)}(hj? h]h*}(hj_hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj_ubjG)}(hrqh]hrq}(hj_hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj_ubah}(h]h ]h"]h$]h&]jjuh1jhjN_hhhj__hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjJ_hhhj__hM ubah}(h]jE_ah ](jjeh"]h$]h&]jj)jhuh1jhj__hM hjG_hhubj)}(hhh]h)}(h(Check whether data transfer may overflowh]h(Check whether data transfer may overflow}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM hj`hhubah}(h]h ]h"]h$]h&]uh1jhjG_hhhj__hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj)`jj)`jjj uh1jhhhjYhNhNubj")}(hXj**Parameters** ``struct request *rq`` request to be checked **Description** ATAPI commands which transfer variable length data to host might overflow due to application error or hardware bug. This function checks whether overflow should be drained and ignored for **request**. LOCKING: None. **Return** 1 if ; otherwise, 0.h](h)}(h**Parameters**h]j)}(hj3`h]h Parameters}(hj5`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj1`ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj-`ubj)}(hhh]j)}(h-``struct request *rq`` request to be checked h](j)}(h``struct request *rq``h]jH)}(hjR`h]hstruct request *rq}(hjT`hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjP`ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM hjL`ubj)}(hhh]h)}(hrequest to be checkedh]hrequest to be checked}(hjk`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjg`hM hjh`ubah}(h]h ]h"]h$]h&]uh1jhjL`ubeh}(h]h ]h"]h$]h&]uh1jhjg`hM hjI`ubah}(h]h ]h"]h$]h&]uh1jhj-`ubh)}(h**Description**h]j)}(hj`h]h Description}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj-`ubj)}(hATAPI commands which transfer variable length data to host might overflow due to application error or hardware bug. This function checks whether overflow should be drained and ignored for **request**. LOCKING: None. h](h)}(hATAPI commands which transfer variable length data to host might overflow due to application error or hardware bug. This function checks whether overflow should be drained and ignored for **request**.h](hATAPI commands which transfer variable length data to host might overflow due to application error or hardware bug. This function checks whether overflow should be drained and ignored for }(hj`hhhNhNubj)}(h **request**h]hrequest}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubh.}(hj`hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM hj`ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj`ubeh}(h]h ]h"]h$]h&]uh1jhj`hM hj-`ubh)}(h **Return**h]j)}(hj`h]hReturn}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj-`ubh)}(h1 if ; otherwise, 0.h]h1 if ; otherwise, 0.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj-`ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_sdev_init (C function)c.ata_scsi_sdev_inithNtauh1jhjYhhhNhNubj)}(hhh](j)}(h1int ata_scsi_sdev_init (struct scsi_device *sdev)h]j)}(h0int ata_scsi_sdev_init(struct scsi_device *sdev)h](j)}(hinth]hint}(hj$ahhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj ahhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMkubj&)}(h h]h }(hj3ahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ahhhj2ahMkubj{)}(hata_scsi_sdev_inith]jG)}(hata_scsi_sdev_inith]hata_scsi_sdev_init}(hjEahhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjAaubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj ahhhj2ahMkubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](j)}(hjh]hstruct}(hjaahhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj]aubj&)}(h h]h }(hjnahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]aubh)}(hhh]jG)}(h scsi_deviceh]h scsi_device}(hjahhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj|aubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjamodnameN classnameNjcjf)}ji]jV)}j_jGasbc.ata_scsi_sdev_initasbuh1hhj]aubj&)}(h h]h }(hjahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj]aubjk)}(hj? h]h*}(hjahhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj]aubjG)}(hsdevh]hsdev}(hjahhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj]aubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjYaubah}(h]h ]h"]h$]h&]jjuh1jhj ahhhj2ahMkubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjahhhj2ahMkubah}(h]jaah ](jjeh"]h$]h&]jj)jhuh1jhj2ahMkhjahhubj)}(hhh]h)}(hEarly setup of SCSI deviceh]hEarly setup of SCSI device}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMkhjahhubah}(h]h ]h"]h$]h&]uh1jhjahhhj2ahMkubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjajjajjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to examine **Description** This is called from scsi_alloc_sdev() when the scsi device associated with an ATA device is scanned on a port. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(h**Parameters**h]j)}(hjbh]h Parameters}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMohjbubj)}(hhh]j)}(h4``struct scsi_device *sdev`` SCSI device to examine h](j)}(h``struct scsi_device *sdev``h]jH)}(hj%bh]hstruct scsi_device *sdev}(hj'bhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj#bubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMlhjbubj)}(hhh]h)}(hSCSI device to examineh]hSCSI device to examine}(hj>bhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj:bhMlhj;bubah}(h]h ]h"]h$]h&]uh1jhjbubeh}(h]h ]h"]h$]h&]uh1jhj:bhMlhjbubah}(h]h ]h"]h$]h&]uh1jhjbubh)}(h**Description**h]j)}(hj`bh]h Description}(hjbbhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj^bubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMnhjbubj)}(hThis is called from scsi_alloc_sdev() when the scsi device associated with an ATA device is scanned on a port. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(hnThis is called from scsi_alloc_sdev() when the scsi device associated with an ATA device is scanned on a port.h]hnThis is called from scsi_alloc_sdev() when the scsi device associated with an ATA device is scanned on a port.}(hjzbhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMmhjvbubh)}(h6LOCKING: Defined by SCSI layer. We don't really care.h]h8LOCKING: Defined by SCSI layer. We don’t really care.}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMphjvbubeh}(h]h ]h"]h$]h&]uh1jhjbhMmhjbubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j$ata_scsi_sdev_configure (C function)c.ata_scsi_sdev_configurehNtauh1jhjYhhhNhNubj)}(hhh](j)}(hPint ata_scsi_sdev_configure (struct scsi_device *sdev, struct queue_limits *lim)h]j)}(hOint ata_scsi_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)h](j)}(hinth]hint}(hjbhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjbhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjbhhhjbhMubj{)}(hata_scsi_sdev_configureh]jG)}(hata_scsi_sdev_configureh]hata_scsi_sdev_configure}(hjbhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjbubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjbhhhjbhMubj)}(h4(struct scsi_device *sdev, struct queue_limits *lim)h](j)}(hstruct scsi_device *sdevh](j)}(hjh]hstruct}(hjbhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjbubj&)}(h h]h }(hjchhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjbubh)}(hhh]jG)}(h scsi_deviceh]h scsi_device}(hjchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjcubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjcmodnameN classnameNjcjf)}ji]jV)}j_jbsbc.ata_scsi_sdev_configureasbuh1hhjbubj&)}(h h]h }(hj9chhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjbubjk)}(hj? h]h*}(hjGchhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjbubjG)}(hsdevh]hsdev}(hjTchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjbubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjbubj)}(hstruct queue_limits *limh](j)}(hjh]hstruct}(hjmchhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjicubj&)}(h h]h }(hjzchhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjicubh)}(hhh]jG)}(h queue_limitsh]h queue_limits}(hjchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjcubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjcmodnameN classnameNjcjf)}ji]j5cc.ata_scsi_sdev_configureasbuh1hhjicubj&)}(h h]h }(hjchhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjicubjk)}(hj? h]h*}(hjchhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjicubjG)}(hlimh]hlim}(hjchhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjicubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjbubeh}(h]h ]h"]h$]h&]jjuh1jhjbhhhjbhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjbhhhjbhMubah}(h]jbah ](jjeh"]h$]h&]jj)jhuh1jhjbhMhjbhhubj)}(hhh]h)}(hSet SCSI device attributesh]hSet SCSI device attributes}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjchhubah}(h]h ]h"]h$]h&]uh1jhjbhhhjbhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjdjjdjjj uh1jhhhjYhNhNubj")}(hXO**Parameters** ``struct scsi_device *sdev`` SCSI device to examine ``struct queue_limits *lim`` queue limits **Description** This is called before we actually start reading and writing to the device, to configure certain SCSI mid-layer behaviors. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(h**Parameters**h]j)}(hjdh]h Parameters}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj dubj)}(hhh](j)}(h4``struct scsi_device *sdev`` SCSI device to examine h](j)}(h``struct scsi_device *sdev``h]jH)}(hj/dh]hstruct scsi_device *sdev}(hj1dhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj-dubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj)dubj)}(hhh]h)}(hSCSI device to examineh]hSCSI device to examine}(hjHdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjDdhMhjEdubah}(h]h ]h"]h$]h&]uh1jhj)dubeh}(h]h ]h"]h$]h&]uh1jhjDdhMhj&dubj)}(h*``struct queue_limits *lim`` queue limits h](j)}(h``struct queue_limits *lim``h]jH)}(hjhdh]hstruct queue_limits *lim}(hjjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfdubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjbdubj)}(hhh]h)}(h queue limitsh]h queue limits}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj}dhMhj~dubah}(h]h ]h"]h$]h&]uh1jhjbdubeh}(h]h ]h"]h$]h&]uh1jhj}dhMhj&dubeh}(h]h ]h"]h$]h&]uh1jhj dubh)}(h**Description**h]j)}(hjdh]h Description}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjdubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhj dubj)}(hThis is called before we actually start reading and writing to the device, to configure certain SCSI mid-layer behaviors. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(hyThis is called before we actually start reading and writing to the device, to configure certain SCSI mid-layer behaviors.h]hyThis is called before we actually start reading and writing to the device, to configure certain SCSI mid-layer behaviors.}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjdubh)}(h6LOCKING: Defined by SCSI layer. We don't really care.h]h8LOCKING: Defined by SCSI layer. We don’t really care.}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjdubeh}(h]h ]h"]h$]h&]uh1jhjdhMhj dubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_scsi_sdev_destroy (C function)c.ata_scsi_sdev_destroyhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h5void ata_scsi_sdev_destroy (struct scsi_device *sdev)h]j)}(h4void ata_scsi_sdev_destroy(struct scsi_device *sdev)h](j)}(hvoidh]hvoid}(hjehhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjdhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjdhhhjehMubj{)}(hata_scsi_sdev_destroyh]jG)}(hata_scsi_sdev_destroyh]hata_scsi_sdev_destroy}(hj"ehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjeubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjdhhhjehMubj)}(h(struct scsi_device *sdev)h]j)}(hstruct scsi_device *sdevh](j)}(hjh]hstruct}(hj>ehhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj:eubj&)}(h h]h }(hjKehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:eubh)}(hhh]jG)}(h scsi_deviceh]h scsi_device}(hj\ehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjYeubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj^emodnameN classnameNjcjf)}ji]jV)}j_j$esbc.ata_scsi_sdev_destroyasbuh1hhj:eubj&)}(h h]h }(hj|ehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:eubjk)}(hj? h]h*}(hjehhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj:eubjG)}(hsdevh]hsdev}(hjehhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:eubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj6eubah}(h]h ]h"]h$]h&]jjuh1jhjdhhhjehMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjdhhhjehMubah}(h]jdah ](jjeh"]h$]h&]jj)jhuh1jhjehMhjdhhubj)}(hhh]h)}(h$SCSI device is about to be destroyedh]h$SCSI device is about to be destroyed}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjehhubah}(h]h ]h"]h$]h&]uh1jhjdhhhjehMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjejjejjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct scsi_device *sdev`` SCSI device to be destroyed **Description** **sdev** is about to be destroyed for hot/warm unplugging. If this unplugging was initiated by libata as indicated by NULL dev->sdev, this function doesn't have to do anything. Otherwise, SCSI layer initiated warm-unplug is in progress. Clear dev->sdev, schedule the device for ATA detach and invoke EH. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(h**Parameters**h]j)}(hjeh]h Parameters}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1jhjeubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjeubj)}(hhh]j)}(h9``struct scsi_device *sdev`` SCSI device to be destroyed h](j)}(h``struct scsi_device *sdev``h]jH)}(hjfh]hstruct scsi_device *sdev}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjeubj)}(hhh]h)}(hSCSI device to be destroyedh]hSCSI device to be destroyed}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjfhMhjfubah}(h]h ]h"]h$]h&]uh1jhjeubeh}(h]h ]h"]h$]h&]uh1jhjfhMhjeubah}(h]h ]h"]h$]h&]uh1jhjeubh)}(h**Description**h]j)}(hj=fh]h Description}(hj?fhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj;fubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjeubj)}(hXh**sdev** is about to be destroyed for hot/warm unplugging. If this unplugging was initiated by libata as indicated by NULL dev->sdev, this function doesn't have to do anything. Otherwise, SCSI layer initiated warm-unplug is in progress. Clear dev->sdev, schedule the device for ATA detach and invoke EH. LOCKING: Defined by SCSI layer. We don't really care.h](h)}(hX0**sdev** is about to be destroyed for hot/warm unplugging. If this unplugging was initiated by libata as indicated by NULL dev->sdev, this function doesn't have to do anything. Otherwise, SCSI layer initiated warm-unplug is in progress. Clear dev->sdev, schedule the device for ATA detach and invoke EH.h](j)}(h**sdev**h]hsdev}(hj[fhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjWfubhX* is about to be destroyed for hot/warm unplugging. If this unplugging was initiated by libata as indicated by NULL dev->sdev, this function doesn’t have to do anything. Otherwise, SCSI layer initiated warm-unplug is in progress. Clear dev->sdev, schedule the device for ATA detach and invoke EH.}(hjWfhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjSfubh)}(h6LOCKING: Defined by SCSI layer. We don't really care.h]h8LOCKING: Defined by SCSI layer. We don’t really care.}(hjtfhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjSfubeh}(h]h ]h"]h$]h&]uh1jhjsfhMhjeubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_queuecmd (C function)c.ata_scsi_queuecmdhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hFint ata_scsi_queuecmd (struct Scsi_Host *shost, struct scsi_cmnd *cmd)h]j)}(hEint ata_scsi_queuecmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd)h](j)}(hinth]hint}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjfhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjfhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfhhhjfhM ubj{)}(hata_scsi_queuecmdh]jG)}(hata_scsi_queuecmdh]hata_scsi_queuecmd}(hjfhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjfubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjfhhhjfhM ubj)}(h0(struct Scsi_Host *shost, struct scsi_cmnd *cmd)h](j)}(hstruct Scsi_Host *shosth](j)}(hjh]hstruct}(hjfhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjfubj&)}(h h]h }(hjfhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubh)}(hhh]jG)}(h Scsi_Hosth]h Scsi_Host}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjgmodnameN classnameNjcjf)}ji]jV)}j_jfsbc.ata_scsi_queuecmdasbuh1hhjfubj&)}(h h]h }(hj$ghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubjk)}(hj? h]h*}(hj2ghhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjfubjG)}(hshosth]hshost}(hj?ghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjXghhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjTgubj&)}(h h]h }(hjeghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjTgubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjvghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjsgubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjxgmodnameN classnameNjcjf)}ji]j gc.ata_scsi_queuecmdasbuh1hhjTgubj&)}(h h]h }(hjghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjTgubjk)}(hj? h]h*}(hjghhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjTgubjG)}(hcmdh]hcmd}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjTgubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjfubeh}(h]h ]h"]h$]h&]jjuh1jhjfhhhjfhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjfhhhjfhM ubah}(h]jfah ](jjeh"]h$]h&]jj)jhuh1jhjfhM hjfhhubj)}(hhh]h)}(h'Issue SCSI cdb to libata-managed deviceh]h'Issue SCSI cdb to libata-managed device}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chM hjghhubah}(h]h ]h"]h$]h&]uh1jhjfhhhjfhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjgjjgjjj uh1jhhhjYhNhNubj")}(hXn**Parameters** ``struct Scsi_Host *shost`` SCSI host of command to be sent ``struct scsi_cmnd *cmd`` SCSI command to be sent **Description** In some cases, this function translates SCSI commands into ATA taskfiles, and queues the taskfiles to be sent to hardware. In other cases, this function simulates a SCSI device by evaluating and responding to certain SCSI commands. This creates the overall effect of ATA and ATAPI devices appearing as SCSI devices. LOCKING: ATA host lock **Return** Return value from __ata_scsi_queuecmd() if **cmd** can be queued, 0 otherwise.h](h)}(h**Parameters**h]j)}(hjgh]h Parameters}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1jhjgubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjgubj)}(hhh](j)}(h<``struct Scsi_Host *shost`` SCSI host of command to be sent h](j)}(h``struct Scsi_Host *shost``h]jH)}(hjhh]hstruct Scsi_Host *shost}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjhubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjhubj)}(hhh]h)}(hSCSI host of command to be senth]hSCSI host of command to be sent}(hj3hhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hhMhj0hubah}(h]h ]h"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]uh1jhj/hhMhjhubj)}(h2``struct scsi_cmnd *cmd`` SCSI command to be sent h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjShh]hstruct scsi_cmnd *cmd}(hjUhhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjQhubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjMhubj)}(hhh]h)}(hSCSI command to be senth]hSCSI command to be sent}(hjlhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhMhjihubah}(h]h ]h"]h$]h&]uh1jhjMhubeh}(h]h ]h"]h$]h&]uh1jhjhhhMhjhubeh}(h]h ]h"]h$]h&]uh1jhjgubh)}(h**Description**h]j)}(hjhh]h Description}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjgubj)}(hXVIn some cases, this function translates SCSI commands into ATA taskfiles, and queues the taskfiles to be sent to hardware. In other cases, this function simulates a SCSI device by evaluating and responding to certain SCSI commands. This creates the overall effect of ATA and ATAPI devices appearing as SCSI devices. LOCKING: ATA host lock h](h)}(hX=In some cases, this function translates SCSI commands into ATA taskfiles, and queues the taskfiles to be sent to hardware. In other cases, this function simulates a SCSI device by evaluating and responding to certain SCSI commands. This creates the overall effect of ATA and ATAPI devices appearing as SCSI devices.h]hX=In some cases, this function translates SCSI commands into ATA taskfiles, and queues the taskfiles to be sent to hardware. In other cases, this function simulates a SCSI device by evaluating and responding to certain SCSI commands. This creates the overall effect of ATA and ATAPI devices appearing as SCSI devices.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjhubh)}(hLOCKING: ATA host lockh]hLOCKING: ATA host lock}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjhubeh}(h]h ]h"]h$]h&]uh1jhjhhMhjgubh)}(h **Return**h]j)}(hjhh]hReturn}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjgubh)}(hNReturn value from __ata_scsi_queuecmd() if **cmd** can be queued, 0 otherwise.h](h+Return value from __ata_scsi_queuecmd() if }(hjhhhhNhNubj)}(h**cmd**h]hcmd}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhubh can be queued, 0 otherwise.}(hjhhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:601: ./drivers/ata/libata-scsi.chMhjgubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j/ata_scsi_set_passthru_sense_fields (C function)$c.ata_scsi_set_passthru_sense_fieldshNtauh1jhjYhhhNhNubj)}(hhh](j)}(hCvoid ata_scsi_set_passthru_sense_fields (struct ata_queued_cmd *qc)h]j)}(hBvoid ata_scsi_set_passthru_sense_fields(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hj%ihhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj!ihhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chKubj&)}(h h]h }(hj4ihhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj!ihhhj3ihKubj{)}(h"ata_scsi_set_passthru_sense_fieldsh]jG)}(h"ata_scsi_set_passthru_sense_fieldsh]h"ata_scsi_set_passthru_sense_fields}(hjFihhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjBiubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj!ihhhj3ihKubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjbihhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj^iubj&)}(h h]h }(hjoihhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^iubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjihhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj}iubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjimodnameN classnameNjcjf)}ji]jV)}j_jHisb$c.ata_scsi_set_passthru_sense_fieldsasbuh1hhj^iubj&)}(h h]h }(hjihhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj^iubjk)}(hj? h]h*}(hjihhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj^iubjG)}(hqch]hqc}(hjihhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj^iubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjZiubah}(h]h ]h"]h$]h&]jjuh1jhj!ihhhj3ihKubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjihhhj3ihKubah}(h]jiah ](jjeh"]h$]h&]jj)jhuh1jhj3ihKhjihhubj)}(hhh]h)}(hSet ATA fields in sense bufferh]hSet ATA fields in sense buffer}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chKhjihhubah}(h]h ]h"]h$]h&]uh1jhjihhhj3ihKubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjijjijjj uh1jhhhjYhNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` ATA PASS-THROUGH command. **Description** Populates "ATA Status Return sense data descriptor" / "Fixed format sense data" with ATA taskfile fields. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjjh]h Parameters}(hj jhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chKhjjubj)}(hhh]j)}(h8``struct ata_queued_cmd *qc`` ATA PASS-THROUGH command. h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj&jh]hstruct ata_queued_cmd *qc}(hj(jhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj$jubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chKhj jubj)}(hhh]h)}(hATA PASS-THROUGH command.h]hATA PASS-THROUGH command.}(hj?jhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj;jhKhjpubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjCpmodnameN classnameNjcjf)}ji]jV)}j_j psbc.ata_task_ioctlasbuh1hhjpubj&)}(h h]h }(hjaphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjpubjk)}(hj? h]h*}(hjophhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjpubjG)}(hscsidevh]hscsidev}(hj|phhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubj)}(hvoid __user *argh](j)}(hvoidh]hvoid}(hjphhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjpubj&)}(h h]h }(hjphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjpubh__user}(hjphhhNhNubj&)}(h h]h }(hjphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjpubjk)}(hj? h]h*}(hjphhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjpubjG)}(hargh]harg}(hjphhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubeh}(h]h ]h"]h$]h&]jjuh1jhjohhhjohM0ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjohhhjohM0ubah}(h]joah ](jjeh"]h$]h&]jj)jhuh1jhjohM0hjohhubj)}(hhh]h)}(h!Handler for HDIO_DRIVE_TASK ioctlh]h!Handler for HDIO_DRIVE_TASK ioctl}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM0hjphhubah}(h]h ]h"]h$]h&]uh1jhjohhhjohM0ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjqjjqjjj uh1jhhhjYhNhNubj")}(hX%**Parameters** ``struct scsi_device *scsidev`` Device to which we are issuing command ``void __user *arg`` User provided data for issuing command **Description** LOCKING: Defined by the SCSI layer. We don't really care. **Return** Zero on success, negative errno on error.h](h)}(h**Parameters**h]j)}(hjqh]h Parameters}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM4hjqubj)}(hhh](j)}(hG``struct scsi_device *scsidev`` Device to which we are issuing command h](j)}(h``struct scsi_device *scsidev``h]jH)}(hj;qh]hstruct scsi_device *scsidev}(hj=qhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj9qubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM1hj5qubj)}(hhh]h)}(h&Device to which we are issuing commandh]h&Device to which we are issuing command}(hjTqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjPqhM1hjQqubah}(h]h ]h"]h$]h&]uh1jhj5qubeh}(h]h ]h"]h$]h&]uh1jhjPqhM1hj2qubj)}(h<``void __user *arg`` User provided data for issuing command h](j)}(h``void __user *arg``h]jH)}(hjtqh]hvoid __user *arg}(hjvqhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjrqubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM2hjnqubj)}(hhh]h)}(h&User provided data for issuing commandh]h&User provided data for issuing command}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjqhM2hjqubah}(h]h ]h"]h$]h&]uh1jhjnqubeh}(h]h ]h"]h$]h&]uh1jhjqhM2hj2qubeh}(h]h ]h"]h$]h&]uh1jhjqubh)}(h**Description**h]j)}(hjqh]h Description}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM4hjqubj)}(h;LOCKING: Defined by the SCSI layer. We don't really care. h]h)}(h:LOCKING: Defined by the SCSI layer. We don't really care.h]hvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj vubjG)}(hasch]hasc}(hjKvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj vubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj uubj)}(hu8 *ascqh](h)}(hhh]jG)}(hu8h]hu8}(hjgvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjdvubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjivmodnameN classnameNjcjf)}ji]jGuc.ata_to_sense_errorasbuh1hhj`vubj&)}(h h]h }(hjvhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj`vubjk)}(hj? h]h*}(hjvhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj`vubjG)}(hascqh]hascq}(hjvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj`vubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj uubeh}(h]h ]h"]h$]h&]jjuh1jhjthhhjthMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjthhhjthMubah}(h]jtah ](jjeh"]h$]h&]jj)jhuh1jhjthMhjthhubj)}(hhh]h)}(hconvert ATA error to SCSI errorh]hconvert ATA error to SCSI error}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjvhhubah}(h]h ]h"]h$]h&]uh1jhjthhhjthMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjvjjvjjj uh1jhhhjYhNhNubj")}(hX **Parameters** ``u8 drv_stat`` value contained in ATA status register ``u8 drv_err`` value contained in ATA error register ``u8 *sk`` the sense key we'll fill out ``u8 *asc`` the additional sense code we'll fill out ``u8 *ascq`` the additional sense code qualifier we'll fill out **Description** Converts an ATA error into a SCSI error. Fill out pointers to SK, ASC, and ASCQ bytes for later use in fixed or descriptor format sense blocks. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjvh]h Parameters}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjvubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM"hjvubj)}(hhh](j)}(h7``u8 drv_stat`` value contained in ATA status register h](j)}(h``u8 drv_stat``h]jH)}(hj wh]h u8 drv_stat}(hj whhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj wubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjwubj)}(hhh]h)}(h&value contained in ATA status registerh]h&value contained in ATA status register}(hj$whhhNhNubah}(h]h ]h"]h$]h&]uh1hhj whMhj!wubah}(h]h ]h"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]uh1jhj whMhjwubj)}(h5``u8 drv_err`` value contained in ATA error register h](j)}(h``u8 drv_err``h]jH)}(hjDwh]h u8 drv_err}(hjFwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjBwubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj>wubj)}(hhh]h)}(h%value contained in ATA error registerh]h%value contained in ATA error register}(hj]whhhNhNubah}(h]h ]h"]h$]h&]uh1hhjYwhM hjZwubah}(h]h ]h"]h$]h&]uh1jhj>wubeh}(h]h ]h"]h$]h&]uh1jhjYwhM hjwubj)}(h(``u8 *sk`` the sense key we'll fill out h](j)}(h ``u8 *sk``h]jH)}(hj}wh]hu8 *sk}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{wubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM!hjwwubj)}(hhh]h)}(hthe sense key we'll fill outh]hthe sense key we’ll fill out}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwhM!hjwubah}(h]h ]h"]h$]h&]uh1jhjwwubeh}(h]h ]h"]h$]h&]uh1jhjwhM!hjwubj)}(h5``u8 *asc`` the additional sense code we'll fill out h](j)}(h ``u8 *asc``h]jH)}(hjwh]hu8 *asc}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjwubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM"hjwubj)}(hhh]h)}(h(the additional sense code we'll fill outh]h*the additional sense code we’ll fill out}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjwhM"hjwubah}(h]h ]h"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]uh1jhjwhM"hjwubj)}(h@``u8 *ascq`` the additional sense code qualifier we'll fill out h](j)}(h ``u8 *ascq``h]jH)}(hjwh]hu8 *ascq}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjwubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM#hjwubj)}(hhh]h)}(h2the additional sense code qualifier we'll fill outh]h4the additional sense code qualifier we’ll fill out}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjxhM#hjxubah}(h]h ]h"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]uh1jhjxhM#hjwubeh}(h]h ]h"]h$]h&]uh1jhjvubh)}(h**Description**h]j)}(hj*xh]h Description}(hj,xhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj(xubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM%hjvubj)}(hConverts an ATA error into a SCSI error. Fill out pointers to SK, ASC, and ASCQ bytes for later use in fixed or descriptor format sense blocks. LOCKING: spin_lock_irqsave(host lock)h](h)}(hConverts an ATA error into a SCSI error. Fill out pointers to SK, ASC, and ASCQ bytes for later use in fixed or descriptor format sense blocks.h]hConverts an ATA error into a SCSI error. Fill out pointers to SK, ASC, and ASCQ bytes for later use in fixed or descriptor format sense blocks.}(hjDxhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM$hj@xubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjSxhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM(hj@xubeh}(h]h ]h"]h$]h&]uh1jhjRxhM$hjvubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_gen_ata_sense (C function)c.ata_gen_ata_sensehNtauh1jhjYhhhNhNubj)}(hhh](j)}(h2void ata_gen_ata_sense (struct ata_queued_cmd *qc)h]j)}(h1void ata_gen_ata_sense(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hjxhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjxhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxhhhjxhMubj{)}(hata_gen_ata_senseh]jG)}(hata_gen_ata_senseh]hata_gen_ata_sense}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjxhhhjxhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjxubj&)}(h h]h }(hjxhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjxmodnameN classnameNjcjf)}ji]jV)}j_jxsbc.ata_gen_ata_senseasbuh1hhjxubj&)}(h h]h }(hjyhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjxubjk)}(hj? h]h*}(hjyhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjxubjG)}(hqch]hqc}(hjyhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjxubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjxubah}(h]h ]h"]h$]h&]jjuh1jhjxhhhjxhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjxhhhjxhMubah}(h]j{xah ](jjeh"]h$]h&]jj)jhuh1jhjxhMhj}xhhubj)}(hhh]h)}(h!generate a SCSI fixed sense blockh]h!generate a SCSI fixed sense block}(hjHyhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjEyhhubah}(h]h ]h"]h$]h&]uh1jhj}xhhhjxhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj`yjj`yjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` Command that we are erroring out **Description** Generate sense block for a failed ATA command **qc**. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjjyh]h Parameters}(hjlyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjhyubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjdyubj)}(hhh]j)}(h?``struct ata_queued_cmd *qc`` Command that we are erroring out h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjyh]hstruct ata_queued_cmd *qc}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjyubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjyubj)}(hhh]h)}(h Command that we are erroring outh]h Command that we are erroring out}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjyhMhjyubah}(h]h ]h"]h$]h&]uh1jhjyubeh}(h]h ]h"]h$]h&]uh1jhjyhMhjyubah}(h]h ]h"]h$]h&]uh1jhjdyubh)}(h**Description**h]j)}(hjyh]h Description}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjdyubj)}(hEGenerate sense block for a failed ATA command **qc**. LOCKING: None.h](h)}(h5Generate sense block for a failed ATA command **qc**.h](h.Generate sense block for a failed ATA command }(hjyhhhNhNubj)}(h**qc**h]hqc}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubh.}(hjyhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjyubh)}(hLOCKING: None.h]hLOCKING: None.}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjyubeh}(h]h ]h"]h$]h&]uh1jhjyhMhjdyubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j%ata_scsi_start_stop_xlat (C function)c.ata_scsi_start_stop_xlathNtauh1jhjYhhhNhNubj)}(hhh](j)}(hAunsigned int ata_scsi_start_stop_xlat (struct ata_queued_cmd *qc)h]j)}(h@unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)h](j)}(hunsignedh]hunsigned}(hj4zhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0zhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjCzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0zhhhjBzhMubj)}(hinth]hint}(hjQzhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj0zhhhjBzhMubj&)}(h h]h }(hj_zhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0zhhhjBzhMubj{)}(hata_scsi_start_stop_xlath]jG)}(hata_scsi_start_stop_xlath]hata_scsi_start_stop_xlat}(hjqzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjmzubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj0zhhhjBzhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjzhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjzubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjzubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjzubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjzmodnameN classnameNjcjf)}ji]jV)}j_jszsbc.ata_scsi_start_stop_xlatasbuh1hhjzubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjzubjk)}(hj? h]h*}(hjzhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjzubjG)}(hqch]hqc}(hjzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjzubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjzubah}(h]h ]h"]h$]h&]jjuh1jhj0zhhhjBzhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj,zhhhjBzhMubah}(h]j'zah ](jjeh"]h$]h&]jj)jhuh1jhjBzhMhj)zhhubj)}(hhh]h)}(h&Translate SCSI START STOP UNIT commandh]h&Translate SCSI START STOP UNIT command}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj {hhubah}(h]h ]h"]h$]h&]uh1jhj)zhhhjBzhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj({jj({jjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile **Description** Sets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY (to start). Perhaps these commands should be preceded by CHECK POWER MODE to see what power mode the device is already in. [See SAT revision 5 at www.t10.org] LOCKING: spin_lock_irqsave(host lock) **Return** Zero on success, non-zero on error.h](h)}(h**Parameters**h]j)}(hj2{h]h Parameters}(hj4{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0{ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj,{ubj)}(hhh]j)}(hB``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjQ{h]hstruct ata_queued_cmd *qc}(hjS{hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjO{ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjK{ubj)}(hhh]h)}(h#Storage for translated ATA taskfileh]h#Storage for translated ATA taskfile}(hjj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjf{hMhjg{ubah}(h]h ]h"]h$]h&]uh1jhjK{ubeh}(h]h ]h"]h$]h&]uh1jhjf{hMhjH{ubah}(h]h ]h"]h$]h&]uh1jhj,{ubh)}(h**Description**h]j)}(hj{h]h Description}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj,{ubj)}(hXSets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY (to start). Perhaps these commands should be preceded by CHECK POWER MODE to see what power mode the device is already in. [See SAT revision 5 at www.t10.org] LOCKING: spin_lock_irqsave(host lock) h](h)}(hSets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY (to start). Perhaps these commands should be preceded by CHECK POWER MODE to see what power mode the device is already in. [See SAT revision 5 at www.t10.org]h]hSets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY (to start). Perhaps these commands should be preceded by CHECK POWER MODE to see what power mode the device is already in. [See SAT revision 5 at www.t10.org]}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj{ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj{ubeh}(h]h ]h"]h$]h&]uh1jhj{hMhj,{ubh)}(h **Return**h]j)}(hj{h]hReturn}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj{ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj,{ubh)}(h#Zero on success, non-zero on error.h]h#Zero on success, non-zero on error.}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj,{ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_scsi_flush_xlat (C function)c.ata_scsi_flush_xlathNtauh1jhjYhhhNhNubj)}(hhh](j)}(hhjrubj)}(hhh]h)}(hthe LBAh]hthe LBA}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM>hjubah}(h]h ]h"]h$]h&]uh1jhjrubeh}(h]h ]h"]h$]h&]uh1jhjhM>hj6ubj)}(h"``u32 *plen`` the transfer length h](j)}(h ``u32 *plen``h]jH)}(hjh]h u32 *plen}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM?hjubj)}(hhh]h)}(hthe transfer lengthh]hthe transfer length}(hjʂhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjƂhM?hjǂubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjƂhM?hj6ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMAhjubj)}(h7Calculate LBA and transfer length for 10-byte commands.h]h)}(hjh]h7Calculate LBA and transfer length for 10-byte commands.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM:hjubah}(h]h ]h"]h$]h&]uh1jhjhM:hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jscsi_16_lba_len (C function)c.scsi_16_lba_lenhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h:void scsi_16_lba_len (const u8 *cdb, u64 *plba, u32 *plen)h]j)}(h9void scsi_16_lba_len(const u8 *cdb, u64 *plba, u32 *plen)h](j)}(hvoidh]hvoid}(hj:hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj6hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMHubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj6hhhjHhMHubj{)}(hscsi_16_lba_lenh]jG)}(hscsi_16_lba_lenh]hscsi_16_lba_len}(hj[hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjWubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj6hhhjHhMHubj)}(h%(const u8 *cdb, u64 *plba, u32 *plen)h](j)}(h const u8 *cdbh](j)}(hj(h]hconst}(hjwhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjsubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjsubh)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_j]sbc.scsi_16_lba_lenasbuh1hhjsubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjsubjk)}(hj? h]h*}(hjÃhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjsubjG)}(hcdbh]hcdb}(hjЃhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjsubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjoubj)}(h u64 *plbah](h)}(hhh]jG)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.scsi_16_lba_lenasbuh1hhjubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hplbah]hplba}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjoubj)}(h u32 *plenh](h)}(hhh]jG)}(hu32h]hu32}(hjAhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj>ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjCmodnameN classnameNjcjf)}ji]jc.scsi_16_lba_lenasbuh1hhj:ubj&)}(h h]h }(hj_hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj:ubjk)}(hj? h]h*}(hjmhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj:ubjG)}(hplenh]hplen}(hjzhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjoubeh}(h]h ]h"]h$]h&]jjuh1jhj6hhhjHhMHubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj2hhhjHhMHubah}(h]j-ah ](jjeh"]h$]h&]jj)jhuh1jhjHhMHhj/hhubj)}(hhh]h)}(hGet LBA and transfer lengthh]hGet LBA and transfer length}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMHhjhhubah}(h]h ]h"]h$]h&]uh1jhj/hhhjHhMHubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``const u8 *cdb`` SCSI command to translate ``u64 *plba`` the LBA ``u32 *plen`` the transfer length **Description** Calculate LBA and transfer length for 16-byte commands.h](h)}(h**Parameters**h]j)}(hjƄh]h Parameters}(hjȄhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjĄubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMLhjubj)}(hhh](j)}(h,``const u8 *cdb`` SCSI command to translate h](j)}(h``const u8 *cdb``h]jH)}(hjh]h const u8 *cdb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMIhj߄ubj)}(hhh]h)}(hSCSI command to translateh]hSCSI command to translate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMIhjubah}(h]h ]h"]h$]h&]uh1jhj߄ubeh}(h]h ]h"]h$]h&]uh1jhjhMIhj܄ubj)}(h``u64 *plba`` the LBA h](j)}(h ``u64 *plba``h]jH)}(hjh]h u64 *plba}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMNhjubj)}(hhh]h)}(hthe LBAh]hthe LBA}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMNhj4ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj3hMNhj܄ubj)}(h"``u32 *plen`` the transfer length h](j)}(h ``u32 *plen``h]jH)}(hjWh]h u32 *plen}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjUubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMOhjQubj)}(hhh]h)}(hthe transfer lengthh]hthe transfer length}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMOhjmubah}(h]h ]h"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]uh1jhjlhMOhj܄ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMQhjubj)}(h7Calculate LBA and transfer length for 16-byte commands.h]h)}(hjh]h7Calculate LBA and transfer length for 16-byte commands.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMJhjubah}(h]h ]h"]h$]h&]uh1jhjhMJhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jscsi_dld (C function) c.scsi_dldhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hint scsi_dld (const u8 *cdb)h]j)}(hint scsi_dld(const u8 *cdb)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj܅hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMXubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj܅hhhjhMXubj{)}(hscsi_dldh]jG)}(hscsi_dldh]hscsi_dld}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj܅hhhjhMXubj)}(h(const u8 *cdb)h]j)}(h const u8 *cdbh](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj*hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hu8h]hu8}(hj;hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj=modnameN classnameNjcjf)}ji]jV)}j_jsb c.scsi_dldasbuh1hhjubj&)}(h h]h }(hj[hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjihhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hcdbh]hcdb}(hjvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhj܅hhhjhMXubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj؅hhhjhMXubah}(h]jӅah ](jjeh"]h$]h&]jj)jhuh1jhjhMXhjՅhhubj)}(hhh]h)}(h#Get duration limit descriptor indexh]h#Get duration limit descriptor index}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMXhjhhubah}(h]h ]h"]h$]h&]uh1jhjՅhhhjhMXubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``const u8 *cdb`` SCSI command to translate **Description** Returns the dld bits indicating the index of a command duration limit descriptor.h](h)}(h**Parameters**h]j)}(hj†h]h Parameters}(hjĆhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM\hjubj)}(hhh]j)}(h,``const u8 *cdb`` SCSI command to translate h](j)}(h``const u8 *cdb``h]jH)}(hjh]h const u8 *cdb}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj߆ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMYhjۆubj)}(hhh]h)}(hSCSI command to translateh]hSCSI command to translate}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMYhjubah}(h]h ]h"]h$]h&]uh1jhjۆubeh}(h]h ]h"]h$]h&]uh1jhjhMYhj؆ubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM[hjubj)}(hQReturns the dld bits indicating the index of a command duration limit descriptor.h]h)}(hQReturns the dld bits indicating the index of a command duration limit descriptor.h]hQReturns the dld bits indicating the index of a command duration limit descriptor.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMZhj2ubah}(h]h ]h"]h$]h&]uh1jhjDhMZhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_scsi_verify_xlat (C function)c.ata_scsi_verify_xlathNtauh1jhjYhhhNhNubj)}(hhh](j)}(h=unsigned int ata_scsi_verify_xlat (struct ata_queued_cmd *qc)h]j)}(hqueuecommand() function has decided that the SCSI command issued can be directly translated into an ATA command, rather than handled internally. This function sets up an ata_queued_cmd structure for the SCSI command, and sends that ata_queued_cmd to the hardware. The xlat_func argument (actor) returns 0 if ready to execute ATA command, else 1 to finish translation. If 1 is returned then cmd->result (and possibly cmd->sense_buffer) are assumed to be set reflecting an error condition or clean (early) termination. LOCKING: spin_lock_irqsave(host lock) **Return** 0 on success, SCSI_ML_QUEUE_DEVICE_BUSY if the command needs to be deferred.h](h)}(h**Parameters**h]j)}(hj:h]h Parameters}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj8ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj4ubj)}(hhh](j)}(hH``struct ata_device *dev`` ATA device to which the command is addressed h](j)}(h``struct ata_device *dev``h]jH)}(hjYh]hstruct ata_device *dev}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjWubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjSubj)}(hhh]h)}(h,ATA device to which the command is addressedh]h,ATA device to which the command is addressed}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhMhjoubah}(h]h ]h"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]uh1jhjnhMhjPubj)}(h2``struct scsi_cmnd *cmd`` SCSI command to execute h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hSCSI command to executeh]hSCSI command to execute}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjPubj)}(hP``ata_xlat_func_t xlat_func`` Actor which translates **cmd** to an ATA taskfile h](j)}(h``ata_xlat_func_t xlat_func``h]jH)}(hjˍh]hata_xlat_func_t xlat_func}(hj͍hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjɍubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjōubj)}(hhh]h)}(h1Actor which translates **cmd** to an ATA taskfileh](hActor which translates }(hjhhhNhNubj)}(h**cmd**h]hcmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh to an ATA taskfile}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjōubeh}(h]h ]h"]h$]h&]uh1jhjhMhjPubeh}(h]h ]h"]h$]h&]uh1jhj4ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj4ubj)}(hX4Our ->queuecommand() function has decided that the SCSI command issued can be directly translated into an ATA command, rather than handled internally. This function sets up an ata_queued_cmd structure for the SCSI command, and sends that ata_queued_cmd to the hardware. The xlat_func argument (actor) returns 0 if ready to execute ATA command, else 1 to finish translation. If 1 is returned then cmd->result (and possibly cmd->sense_buffer) are assumed to be set reflecting an error condition or clean (early) termination. LOCKING: spin_lock_irqsave(host lock) h](h)}(hOur ->queuecommand() function has decided that the SCSI command issued can be directly translated into an ATA command, rather than handled internally.h]hOur ->queuecommand() function has decided that the SCSI command issued can be directly translated into an ATA command, rather than handled internally.}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj.ubh)}(hvThis function sets up an ata_queued_cmd structure for the SCSI command, and sends that ata_queued_cmd to the hardware.h]hvThis function sets up an ata_queued_cmd structure for the SCSI command, and sends that ata_queued_cmd to the hardware.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj.ubh)}(hThe xlat_func argument (actor) returns 0 if ready to execute ATA command, else 1 to finish translation. If 1 is returned then cmd->result (and possibly cmd->sense_buffer) are assumed to be set reflecting an error condition or clean (early) termination.h]hThe xlat_func argument (actor) returns 0 if ready to execute ATA command, else 1 to finish translation. If 1 is returned then cmd->result (and possibly cmd->sense_buffer) are assumed to be set reflecting an error condition or clean (early) termination.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj.ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj.ubeh}(h]h ]h"]h$]h&]uh1jhj@hMhj4ubh)}(h **Return**h]j)}(hjvh]hReturn}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjtubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj4ubh)}(hL0 on success, SCSI_ML_QUEUE_DEVICE_BUSY if the command needs to be deferred.h]hL0 on success, SCSI_ML_QUEUE_DEVICE_BUSY if the command needs to be deferred.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj4ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_rbuf_fill (C function)c.ata_scsi_rbuf_fillhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hvoid ata_scsi_rbuf_fill (struct ata_device *dev, struct scsi_cmnd *cmd, unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf))h]j)}(hvoid ata_scsi_rbuf_fill(struct ata_device *dev, struct scsi_cmnd *cmd, unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf))h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjʎhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjɎhMubj{)}(hata_scsi_rbuf_fillh]jG)}(hata_scsi_rbuf_fillh]hata_scsi_rbuf_fill}(hj܎hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj؎ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjɎhMubj)}(h(struct ata_device *dev, struct scsi_cmnd *cmd, unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf))h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jގsbc.ata_scsi_rbuf_fillasbuh1hhjubj&)}(h h]h }(hj6hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjDhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjfubj&)}(h h]h }(hjwhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j2c.ata_scsi_rbuf_fillasbuh1hhjfubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjfubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjfubjG)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjfubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hNunsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hjڏhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj֏ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj֏ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubjk)}(hj$Gh]h(}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjG)}(hactorh]hactor}(hj,hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj֏ubjk)}(hjMGh]h)}(hj:hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjk)}(hj$Gh]h(}(hjGhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubj)}(hjh]hstruct}(hjThhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj֏ubj&)}(h h]h }(hjahhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjrhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjoubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjtmodnameN classnameNjcjf)}ji]j2c.ata_scsi_rbuf_fillasbuh1hhj֏ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj֏ubjk)}(h,h]h,}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubj&)}(h h]h }(hjǐhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubj)}(hjh]hstruct}(hjՐhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj֏ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j2c.ata_scsi_rbuf_fillasbuh1hhj֏ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjG)}(hcmdh]hcmd}(hj,hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj֏ubjk)}(hjh]h,}(hj:hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubj&)}(h h]h }(hjGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubh)}(hhh]jG)}(hu8h]hu8}(hjXhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjUubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjZmodnameN classnameNjcjf)}ji]j2c.ata_scsi_rbuf_fillasbuh1hhj֏ubj&)}(h h]h }(hjvhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj֏ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubjG)}(hrbufh]hrbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj֏ubjk)}(hjMGh]h)}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj֏ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjɎhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjɎhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjɎhMhjhhubj)}(hhh]h)}(h#wrapper for SCSI command simulatorsh]h#wrapper for SCSI command simulators}(hjȑhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjőhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjɎhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)`` Callback hook for desired SCSI command simulator **Description** Takes care of the hard work of simulating a SCSI command... Mapping the response buffer, calling the command's handler, and handling the handler's return value. This return value indicates whether the handler wishes the SCSI command to be completed successfully (0), or not (in which case cmd->result and sense buffer are assumed to be set). LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hj h]hstruct ata_device *dev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjBh]hstruct scsi_cmnd *cmd}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj@ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj<ubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjWhMhjXubah}(h]h ]h"]h$]h&]uh1jhj<ubeh}(h]h ]h"]h$]h&]uh1jhjWhMhjubj)}(h``unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)`` Callback hook for desired SCSI command simulator h](j)}(hR``unsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)``h]jH)}(hj{h]hNunsigned int (*actor)(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjyubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjuubj)}(hhh]h)}(h0Callback hook for desired SCSI command simulatorh]h0Callback hook for desired SCSI command simulator}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjuubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hX}Takes care of the hard work of simulating a SCSI command... Mapping the response buffer, calling the command's handler, and handling the handler's return value. This return value indicates whether the handler wishes the SCSI command to be completed successfully (0), or not (in which case cmd->result and sense buffer are assumed to be set). LOCKING: spin_lock_irqsave(host lock)h](h)}(hXVTakes care of the hard work of simulating a SCSI command... Mapping the response buffer, calling the command's handler, and handling the handler's return value. This return value indicates whether the handler wishes the SCSI command to be completed successfully (0), or not (in which case cmd->result and sense buffer are assumed to be set).h]hXZTakes care of the hard work of simulating a SCSI command... Mapping the response buffer, calling the command’s handler, and handling the handler’s return value. This return value indicates whether the handler wishes the SCSI command to be completed successfully (0), or not (in which case cmd->result and sense buffer are assumed to be set).}(hjВhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj̒ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjߒhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj̒ubeh}(h]h ]h"]h$]h&]uh1jhjޒhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsiop_inq_std (C function)c.ata_scsiop_inq_stdhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hYunsigned int ata_scsiop_inq_std (struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h]j)}(hXunsigned int ata_scsiop_inq_std(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj"hMubj)}(hinth]hint}(hj1hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj"hMubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj"hMubj{)}(hata_scsiop_inq_stdh]jG)}(hata_scsiop_inq_stdh]hata_scsiop_inq_std}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj"hMubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjmhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjiubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjiubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jSsbc.ata_scsiop_inq_stdasbuh1hhjiubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjiubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjiubjG)}(hdevh]hdev}(hjƓhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjߓhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjۓubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjۓubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_stdasbuh1hhjۓubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjۓubjk)}(hj? h]h*}(hj)hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjۓubjG)}(hcmdh]hcmd}(hj6hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjۓubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hjRhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjOubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjTmodnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_stdasbuh1hhjKubj&)}(h h]h }(hjphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjKubjk)}(hj? h]h*}(hj~hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjKubjG)}(hrbufh]hrbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjKubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj"hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj hhhj"hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj"hMhj hhubj)}(hhh]h)}(h!Simulate standard INQUIRY commandh]h!Simulate standard INQUIRY command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj"hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj͔jj͔jjj uh1jhhhjYhNhNubj")}(hXh**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Returns standard device identification data associated with non-VPD INQUIRY command output. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjהh]h Parameters}(hjٔhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjՔubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjєubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hMhj ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj hMhjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hj/h]hstruct scsi_cmnd *cmd}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj-ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj)ubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjHhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjDhMhjEubah}(h]h ]h"]h$]h&]uh1jhj)ubeh}(h]h ]h"]h$]h&]uh1jhjDhMhjubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjhh]hu8 *rbuf}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjfubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjbubj)}(hhh]h)}(hhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj:ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMkubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjZhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjVubj&)}(h h]h }(hjghhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjuubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjzmodnameN classnameNjcjf)}ji]jV)}j_j@sbc.ata_scsiop_inq_00asbuh1hhjVubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjVubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjRubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hj̖hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjȖubj&)}(h h]h }(hjٖhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjȖubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_00asbuh1hhjȖubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjȖubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjȖubjG)}(hcmdh]hcmd}(hj#hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjȖubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjRubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hj?hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj<ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjAmodnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_00asbuh1hhj8ubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj8ubjk)}(hj? h]h*}(hjkhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj8ubjG)}(hrbufh]hrbuf}(hjxhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj8ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjRubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMkubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMkubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMkhjhhubj)}(hhh]h)}(h*Simulate INQUIRY VPD page 0, list of pagesh]h*Simulate INQUIRY VPD page 0, list of pages}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMkhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMkubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX4**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Returns list of inquiry VPD pages available. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjėh]h Parameters}(hjƗhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj—ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMohjubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMlhjݗubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMlhjubah}(h]h ]h"]h$]h&]uh1jhjݗubeh}(h]h ]h"]h$]h&]uh1jhjhMlhjڗubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMmhjubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hMmhj2ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj1hMmhjڗubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjUh]hu8 *rbuf}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMnhjOubj)}(hhh]h)}(h juh1j hjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubeh}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsiop_inq_89 (C function)c.ata_scsiop_inq_89hNtauh1jhjYhhhNhNubj)}(hhh](j)}(hXunsigned int ata_scsiop_inq_89 (struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h]j)}(hWunsigned int ata_scsiop_inq_89(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hj.hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj-hMubj)}(hinth]hint}(hj<hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhj-hMubj&)}(h h]h }(hjJhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj-hMubj{)}(hata_scsiop_inq_89h]jG)}(hata_scsiop_inq_89h]hata_scsiop_inq_89}(hj\hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjXubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj-hMubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjxhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjtubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_j^sbc.ata_scsiop_inq_89asbuh1hhjtubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjtubjk)}(hj? h]h*}(hjğhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjtubjG)}(hdevh]hdev}(hjџhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjtubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_89asbuh1hhjubj&)}(h h]h }(hj&hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj4hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hcmdh]hcmd}(hjAhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hj]hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjZubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_modnameN classnameNjcjf)}ji]jc.ata_scsiop_inq_89asbuh1hhjVubj&)}(h h]h }(hj{hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjVubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjVubjG)}(hrbufh]hrbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjVubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjpubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj-hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj-hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj-hMhjhhubj)}(hhh]h)}(h&Simulate INQUIRY VPD page 89, ATA infoh]h&Simulate INQUIRY VPD page 89, ATA info}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj-hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjؠjjؠjjj uh1jhhhjYhNhNubj")}(hX***Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Yields SAT-specified ATA VPD page. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjܠubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.c8hMhjubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hj:h]hstruct scsi_cmnd *cmd}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj8ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj4ubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhMhjPubah}(h]h ]h"]h$]h&]uh1jhj4ubeh}(h]h ]h"]h$]h&]uh1jhjOhMhjubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjsh]hu8 *rbuf}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjqubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjmubj)}(hhh]h)}(hReturn data for the VPD page B2h (Logical Block Provisioning).h]h>Return data for the VPD page B2h (Logical Block Provisioning).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMghjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMihjubeh}(h]h ]h"]h$]h&]uh1jhjhMghjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsiop_inq_b6 (C function)c.ata_scsiop_inq_b6hNtauh1jhjYhhhNhNubj)}(hhh](j)}(hXunsigned int ata_scsiop_inq_b6 (struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h]j)}(hWunsigned int ata_scsiop_inq_b6(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hjӪhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjϪhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMyubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjϪhhhjhMyubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjϪhhhjhMyubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjϪhhhjhMyubj{)}(hata_scsiop_inq_b6h]jG)}(hata_scsiop_inq_b6h]hata_scsiop_inq_b6}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjϪhhhjhMyubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjLmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsiop_inq_b6asbuh1hhj(ubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubjk)}(hj? h]h*}(hjxhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(ubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jfc.ata_scsiop_inq_b6asbuh1hhjubj&)}(h h]h }(hjګhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jfc.ata_scsiop_inq_b6asbuh1hhj ubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hj=hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hrbufh]hrbuf}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubeh}(h]h ]h"]h$]h&]jjuh1jhjϪhhhjhMyubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj˪hhhjhMyubah}(h]jƪah ](jjeh"]h$]h&]jj)jhuh1jhjhMyhjȪhhubj)}(hhh]h)}(h@Simulate INQUIRY VPD page B6, Zoned Block Device Characteristicsh]h@Simulate INQUIRY VPD page B6, Zoned Block Device Characteristics}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMyhjqhhubah}(h]h ]h"]h$]h&]uh1jhjȪhhhjhMyubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hXN**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Return data for the VPD page B2h (Zoned Block Device Characteristics). LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM}hjubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM{hjubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjάhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjʬhM{hjˬubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjʬhM{hjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM|hjubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM|hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM|hjubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hj'h]hu8 *rbuf}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM}hj!ubj)}(hhh]h)}(hhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjjubj)}(h^Returns data associated with an INQUIRY command output. LOCKING: spin_lock_irqsave(host lock)h](h)}(h7Returns data associated with an INQUIRY command output.h]h7Returns data associated with an INQUIRY command output.}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjRubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjRubeh}(h]h ]h"]h$]h&]uh1jhjdhMhjjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jmodecpy (C function) c.modecpyhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h>void modecpy (u8 *dest, const u8 *src, int n, bool changeable)h]j)}(h=void modecpy(u8 *dest, const u8 *src, int n, bool changeable)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hmodecpyh]jG)}(hmodecpyh]hmodecpy}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h1(u8 *dest, const u8 *src, int n, bool changeable)h](j)}(hu8 *desth](h)}(hhh]jG)}(hu8h]hu8}(hjڳhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj׳ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjܳmodnameN classnameNjcjf)}ji]jV)}j_jsb c.modecpyasbuh1hhjӳubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjӳubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjӳubjG)}(hdesth]hdest}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjӳubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjϳubj)}(h const u8 *srch](j)}(hj(h]hconst}(hj.hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj*ubj&)}(h h]h }(hj;hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*ubh)}(hhh]jG)}(hu8h]hu8}(hjLhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjIubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjNmodnameN classnameNjcjf)}ji]j c.modecpyasbuh1hhj*ubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj*ubjk)}(hj? h]h*}(hjxhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj*ubjG)}(hsrch]hsrc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj*ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjϳubj)}(hint nh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hjSh]hn}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjϳubj)}(hbool changeableh](j)}(hjmVh]hbool}(hjҴhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjδubj&)}(h h]h }(hjߴhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjδubjG)}(h changeableh]h changeable}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjδubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjϳubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hPrepare response for MODE SENSEh]hPrepare response for MODE SENSE}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj/jj/jjj uh1jhhhjYhNhNubj")}(hX=**Parameters** ``u8 *dest`` output buffer ``const u8 *src`` data being copied ``int n`` length of mode page ``bool changeable`` whether changeable parameters are requested **Description** Generate a generic MODE SENSE page for either current or changeable parameters. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj9h]h Parameters}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj7ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj3ubj)}(hhh](j)}(h``u8 *dest`` output buffer h](j)}(h ``u8 *dest``h]jH)}(hjXh]hu8 *dest}(hjZhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjVubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjRubj)}(hhh]h)}(h output bufferh]h output buffer}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjmhMhjnubah}(h]h ]h"]h$]h&]uh1jhjRubeh}(h]h ]h"]h$]h&]uh1jhjmhMhjOubj)}(h$``const u8 *src`` data being copied h](j)}(h``const u8 *src``h]jH)}(hjh]h const u8 *src}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hdata being copiedh]hdata being copied}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjOubj)}(h``int n`` length of mode page h](j)}(h ``int n``h]jH)}(hjʵh]hint n}(hj̵hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjȵubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjĵubj)}(hhh]h)}(hlength of mode pageh]hlength of mode page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjߵhMhjubah}(h]h ]h"]h$]h&]uh1jhjĵubeh}(h]h ]h"]h$]h&]uh1jhjߵhMhjOubj)}(h@``bool changeable`` whether changeable parameters are requested h](j)}(h``bool changeable``h]jH)}(hjh]hbool changeable}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h+whether changeable parameters are requestedh]h+whether changeable parameters are requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjOubeh}(h]h ]h"]h$]h&]uh1jhj3ubh)}(h**Description**h]j)}(hj>h]h Description}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj<ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj3ubj)}(h_Generate a generic MODE SENSE page for either current or changeable parameters. LOCKING: None.h](h)}(hOGenerate a generic MODE SENSE page for either current or changeable parameters.h]hOGenerate a generic MODE SENSE page for either current or changeable parameters.}(hjXhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjTubh)}(hLOCKING: None.h]hLOCKING: None.}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjTubeh}(h]h ]h"]h$]h&]uh1jhjfhMhj3ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_msense_caching (C function)c.ata_msense_cachinghNtauh1jhjYhhhNhNubj)}(hhh](j)}(hCunsigned int ata_msense_caching (u16 *id, u8 *buf, bool changeable)h]j)}(hBunsigned int ata_msense_caching(u16 *id, u8 *buf, bool changeable)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM ubj&)}(h h]h }(hjǶhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj{)}(hata_msense_cachingh]jG)}(hata_msense_cachingh]hata_msense_caching}(hjٶhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjնubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h#(u16 *id, u8 *buf, bool changeable)h](j)}(hu16 *idh](h)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_j۶sbc.ata_msense_cachingasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj&hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hidh]hid}(hj3hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 *bufh](h)}(hhh]jG)}(hu8h]hu8}(hjOhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjLubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjQmodnameN classnameNjcjf)}ji]jc.ata_msense_cachingasbuh1hhjHubj&)}(h h]h }(hjmhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjHubjk)}(hj? h]h*}(hj{hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjHubjG)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjHubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool changeableh](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h changeableh]h changeable}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM hjhhubj)}(hhh]h)}(h%Simulate MODE SENSE caching info pageh]h%Simulate MODE SENSE caching info page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hXL**Parameters** ``u16 *id`` device IDENTIFY data ``u8 *buf`` output buffer ``bool changeable`` whether changeable parameters are requested **Description** Generate a caching info page, which conditionally indicates write caching to the SCSI layer, depending on device capabilities. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(h!``u16 *id`` device IDENTIFY data h](j)}(h ``u16 *id``h]jH)}(hj'h]hu16 *id}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj!ubj)}(hhh]h)}(hdevice IDENTIFY datah]hdevice IDENTIFY data}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<hM hj=ubah}(h]h ]h"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]uh1jhj<hM hjubj)}(h``u8 *buf`` output buffer h](j)}(h ``u8 *buf``h]jH)}(hj`h]hu8 *buf}(hjbhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj^ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjZubj)}(hhh]h)}(h output bufferh]h output buffer}(hjyhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjuhM hjvubah}(h]h ]h"]h$]h&]uh1jhjZubeh}(h]h ]h"]h$]h&]uh1jhjuhM hjubj)}(h@``bool changeable`` whether changeable parameters are requested h](j)}(h``bool changeable``h]jH)}(hjh]hbool changeable}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h+whether changeable parameters are requestedh]h+whether changeable parameters are requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjԸh]h Description}(hjָhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjҸubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hGenerate a caching info page, which conditionally indicates write caching to the SCSI layer, depending on device capabilities. LOCKING: None.h](h)}(h~Generate a caching info page, which conditionally indicates write caching to the SCSI layer, depending on device capabilities.h]h~Generate a caching info page, which conditionally indicates write caching to the SCSI layer, depending on device capabilities.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_msense_control (C function)c.ata_msense_controlhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hZunsigned int ata_msense_control (struct ata_device *dev, u8 *buf, u8 spg, bool changeable)h]j)}(hYunsigned int ata_msense_control(struct ata_device *dev, u8 *buf, u8 spg, bool changeable)h](j)}(hunsignedh]hunsigned}(hj2hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjAhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj.hhhj@hM ubj)}(hinth]hint}(hjOhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj.hhhj@hM ubj&)}(h h]h }(hj]hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj.hhhj@hM ubj{)}(hata_msense_controlh]jG)}(hata_msense_controlh]hata_msense_control}(hjohhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjkubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj.hhhj@hM ubj)}(h:(struct ata_device *dev, u8 *buf, u8 spg, bool changeable)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jqsbc.ata_msense_controlasbuh1hhjubj&)}(h h]h }(hjɹhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj׹hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 *bufh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jŹc.ata_msense_controlasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj,hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hbufh]hbuf}(hj9hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 spgh](h)}(hhh]jG)}(hu8h]hu8}(hjUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjRubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjWmodnameN classnameNjcjf)}ji]jŹc.ata_msense_controlasbuh1hhjNubj&)}(h h]h }(hjshhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjNubjG)}(hspgh]hspg}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjNubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool changeableh](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h changeableh]h changeable}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj.hhhj@hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj*hhhj@hM ubah}(h]j%ah ](jjeh"]h$]h&]jj)jhuh1jhj@hM hj'hhubj)}(hhh]h)}(h%Simulate MODE SENSE control mode pageh]h%Simulate MODE SENSE control mode page}(hjߺhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjܺhhubah}(h]h ]h"]h$]h&]uh1jhj'hhhj@hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX!**Parameters** ``struct ata_device *dev`` ATA device of interest ``u8 *buf`` output buffer ``u8 spg`` sub-page code ``bool changeable`` whether changeable parameters are requested **Description** Generate a generic MODE SENSE control mode page. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(h2``struct ata_device *dev`` ATA device of interest h](j)}(h``struct ata_device *dev``h]jH)}(hj h]hstruct ata_device *dev}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hATA device of interesth]hATA device of interest}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj5hM hj6ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj5hM hjubj)}(h``u8 *buf`` output buffer h](j)}(h ``u8 *buf``h]jH)}(hjYh]hu8 *buf}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjWubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjSubj)}(hhh]h)}(h output bufferh]h output buffer}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhM hjoubah}(h]h ]h"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]uh1jhjnhM hjubj)}(h``u8 spg`` sub-page code h](j)}(h ``u8 spg``h]jH)}(hjh]hu8 spg}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h sub-page codeh]h sub-page code}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(h@``bool changeable`` whether changeable parameters are requested h](j)}(h``bool changeable``h]jH)}(hj˻h]hbool changeable}(hjͻhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjɻubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjŻubj)}(hhh]h)}(h+whether changeable parameters are requestedh]h+whether changeable parameters are requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjŻubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(h@Generate a generic MODE SENSE control mode page. LOCKING: None.h](h)}(h0Generate a generic MODE SENSE control mode page.h]h0Generate a generic MODE SENSE control mode page.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubh)}(hLOCKING: None.h]hLOCKING: None.}(hj/hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubeh}(h]h ]h"]h$]h&]uh1jhj.hM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j#ata_msense_rw_recovery (C function)c.ata_msense_rw_recoveryhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h>unsigned int ata_msense_rw_recovery (u8 *buf, bool changeable)h]j)}(h=unsigned int ata_msense_rw_recovery(u8 *buf, bool changeable)h](j)}(hunsignedh]hunsigned}(hjdhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjshhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj`hhhjrhM ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj`hhhjrhM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj`hhhjrhM ubj{)}(hata_msense_rw_recoveryh]jG)}(hata_msense_rw_recoveryh]hata_msense_rw_recovery}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj`hhhjrhM ubj)}(h(u8 *buf, bool changeable)h](j)}(hu8 *bufh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj¼modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_msense_rw_recoveryasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hbool changeableh](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(h changeableh]h changeable}(hj/hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj`hhhjrhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj\hhhjrhM ubah}(h]jWah ](jjeh"]h$]h&]jj)jhuh1jhjrhM hjYhhubj)}(hhh]h)}(h+Simulate MODE SENSE r/w error recovery pageh]h+Simulate MODE SENSE r/w error recovery page}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjVhhubah}(h]h ]h"]h$]h&]uh1jhjYhhhjrhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjqjjqjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``u8 *buf`` output buffer ``bool changeable`` whether changeable parameters are requested **Description** Generate a generic MODE SENSE r/w error recovery page. LOCKING: None.h](h)}(h**Parameters**h]j)}(hj{h]h Parameters}(hj}hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjyubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjuubj)}(hhh](j)}(h``u8 *buf`` output buffer h](j)}(h ``u8 *buf``h]jH)}(hjh]hu8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h output bufferh]h output buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(h@``bool changeable`` whether changeable parameters are requested h](j)}(h``bool changeable``h]jH)}(hjӽh]hbool changeable}(hjսhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjѽubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjͽubj)}(hhh]h)}(h+whether changeable parameters are requestedh]h+whether changeable parameters are requested}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjͽubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ]h"]h$]h&]uh1jhjuubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjuubj)}(hFGenerate a generic MODE SENSE r/w error recovery page. LOCKING: None.h](h)}(h6Generate a generic MODE SENSE r/w error recovery page.h]h6Generate a generic MODE SENSE r/w error recovery page.}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj$ubh)}(hLOCKING: None.h]hLOCKING: None.}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj$ubeh}(h]h ]h"]h$]h&]uh1jhj6hM hjuubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ata_scsiop_mode_sense (C function)c.ata_scsiop_mode_sensehNtauh1jhjYhhhNhNubj)}(hhh](j)}(h\unsigned int ata_scsiop_mode_sense (struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h]j)}(h[unsigned int ata_scsiop_mode_sense(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hjlhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hj{hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhhjzhM ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhhjzhM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhhjzhM ubj{)}(hata_scsiop_mode_senseh]jG)}(hata_scsiop_mode_senseh]hata_scsiop_mode_sense}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhhjzhM ubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjžhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjҾhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsiop_mode_senseasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hj7hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj3ubj&)}(h h]h }(hjDhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjUhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjRubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjWmodnameN classnameNjcjf)}ji]jc.ata_scsiop_mode_senseasbuh1hhj3ubj&)}(h h]h }(hjshhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj3ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj3ubjG)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_scsiop_mode_senseasbuh1hhjubj&)}(h h]h }(hjȿhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjֿhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hrbufh]hrbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhhjzhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjdhhhjzhM ubah}(h]j_ah ](jjeh"]h$]h&]jj)jhuh1jhjzhM hjahhubj)}(hhh]h)}(h"Simulate MODE SENSE 6, 10 commandsh]h"Simulate MODE SENSE 6, 10 commands}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj hhubah}(h]h ]h"]h$]h&]uh1jhjahhhjzhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj%jj%jjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Simulate MODE SENSE commands. Assume this is invoked for direct access devices (e.g. disks) only. There should be no block descriptor for other device types. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj/h]h Parameters}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj)ubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjNh]hstruct ata_device *dev}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjHubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchM hjdubah}(h]h ]h"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]uh1jhjchM hjEubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjEubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjh]hu8 *rbuf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hhhhjThM ubah}(h]j9ah ](jjeh"]h$]h&]jj)jhuh1jhjThM hj;hhubj)}(hhh]h)}(hSimulate REPORT LUNS commandh]hSimulate REPORT LUNS command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj;hhhjThM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX%**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Simulate REPORT LUNS command. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj h]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hj(h]hstruct ata_device *dev}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj&ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj"ubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj=hM hj>ubah}(h]h ]h"]h$]h&]uh1jhj"ubeh}(h]h ]h"]h$]h&]uh1jhj=hM hjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjah]hstruct scsi_cmnd *cmd}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj_ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj[ubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjzhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjvhM hjwubah}(h]h ]h"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]uh1jhjvhM hjubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjh]hu8 *rbuf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hh]hata_scsi_find_dev}(hj`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj\ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h8(struct ata_port *ap, const struct scsi_device *scsidev)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj{hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjwubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjwubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j<c.ata_scsi_find_devasbuh1hhjwubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjwubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjwubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjwubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubj)}(h!const struct scsi_device *scsidevh](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubj)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scsi_deviceh]h scsi_device}(hj$hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj!ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj&modnameN classnameNjcjf)}ji]j<c.ata_scsi_find_devasbuh1hhjubj&)}(h h]h }(hjBhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjPhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hscsidevh]hscsidev}(hj]hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjsubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM hjhhubj)}(hhh]h)}(h lookup ata_device from scsi_cmndh]h lookup ata_device from scsi_cmnd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_port *ap`` ATA port to which the device is attached ``const struct scsi_device *scsidev`` SCSI device from which we derive the ATA device **Description** Given various information provided in struct scsi_cmnd, map that onto an ATA bus, and using that mapping determine which ata_device is associated with the SCSI command to be sent. LOCKING: spin_lock_irqsave(host lock) **Return** Associated ATA device, or ``NULL`` if not found.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(hA``struct ata_port *ap`` ATA port to which the device is attached h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h(ATA port to which the device is attachedh]h(ATA port to which the device is attached}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(hV``const struct scsi_device *scsidev`` SCSI device from which we derive the ATA device h](j)}(h%``const struct scsi_device *scsidev``h]jH)}(hjh]h!const struct scsi_device *scsidev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h/SCSI device from which we derive the ATA deviceh]h/SCSI device from which we derive the ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj<h]h Description}(hj>hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj:ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hGiven various information provided in struct scsi_cmnd, map that onto an ATA bus, and using that mapping determine which ata_device is associated with the SCSI command to be sent. LOCKING: spin_lock_irqsave(host lock) h](h)}(hGiven various information provided in struct scsi_cmnd, map that onto an ATA bus, and using that mapping determine which ata_device is associated with the SCSI command to be sent.h]hGiven various information provided in struct scsi_cmnd, map that onto an ATA bus, and using that mapping determine which ata_device is associated with the SCSI command to be sent.}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjRubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjehhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjRubeh}(h]h ]h"]h$]h&]uh1jhjdhM hjubh)}(h **Return**h]j)}(hj|h]hReturn}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjzubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubh)}(h0Associated ATA device, or ``NULL`` if not found.h](hAssociated ATA device, or }(hjhhhNhNubjH)}(h``NULL``h]hNULL}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubh if not found.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_pass_thru (C function)c.ata_scsi_pass_thruhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h;unsigned int ata_scsi_pass_thru (struct ata_queued_cmd *qc)h]j)}(h:unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj{)}(hata_scsi_pass_thruh]jG)}(hata_scsi_pass_thruh]hata_scsi_pass_thru}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj,hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj(ubj&)}(h h]h }(hj9hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjGubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjLmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_pass_thruasbuh1hhj(ubj&)}(h h]h }(hjjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj(ubjk)}(hj? h]h*}(hjxhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj(ubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj(ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj$ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM hjhhubj)}(hhh]h)}(h%convert ATA pass-thru CDB to taskfileh]h%convert ATA pass-thru CDB to taskfile}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` command structure to be initialized **Description** Handles either 12, 16, or 32-byte versions of the CDB. **Return** Zero on success, non-zero on failure.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]j)}(hB``struct ata_queued_cmd *qc`` command structure to be initialized h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h#command structure to be initializedh]h#command structure to be initialized}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj+h]h Description}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj)ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(h7Handles either 12, 16, or 32-byte versions of the CDB. h]h)}(h6Handles either 12, 16, or 32-byte versions of the CDB.h]h6Handles either 12, 16, or 32-byte versions of the CDB.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjAubah}(h]h ]h"]h$]h&]uh1jhjShM hjubh)}(h **Return**h]j)}(hj\h]hReturn}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubh)}(h%Zero on success, non-zero on failure.h]h%Zero on success, non-zero on failure.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_format_dsm_trim_descr (C function)c.ata_format_dsm_trim_descrhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hZsize_t ata_format_dsm_trim_descr (struct scsi_cmnd *cmd, u32 trmax, u64 sector, u32 count)h]j)}(hYsize_t ata_format_dsm_trim_descr(struct scsi_cmnd *cmd, u32 trmax, u64 sector, u32 count)h](h)}(hhh]jG)}(hsize_th]hsize_t}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_ata_format_dsm_trim_descrsbc.ata_format_dsm_trim_descrasbuh1hhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM ubj{)}(hata_format_dsm_trim_descrh]jG)}(hjh]hata_format_dsm_trim_descr}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM ubj)}(h9(struct scsi_cmnd *cmd, u32 trmax, u64 sector, u32 count)h](j)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_format_dsm_trim_descrasbuh1hhjubj&)}(h h]h }(hj/hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj=hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hcmdh]hcmd}(hjJhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u32 trmaxh](h)}(hhh]jG)}(hu32h]hu32}(hjfhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjcubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjhmodnameN classnameNjcjf)}ji]jc.ata_format_dsm_trim_descrasbuh1hhj_ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubjG)}(htrmaxh]htrmax}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj) }(h u64 sectorh](h)}(hhh]jG)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_format_dsm_trim_descrasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hsectorh]hsector}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h u32 counth](h)}(hhh]jG)}(hu32h]hu32}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_format_dsm_trim_descrasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hcounth]hcount}(hj"hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM hjhhubj)}(hhh]h)}(hSATL Write Same to DSM Trimh]hSATL Write Same to DSM Trim}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjIhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjdjjdjjj uh1jhhhjYhNhNubj")}(hXg**Parameters** ``struct scsi_cmnd *cmd`` SCSI command being translated ``u32 trmax`` Maximum number of entries that will fit in sector_size bytes. ``u64 sector`` Starting sector ``u32 count`` Total Range of request in logical sectors **Description** Rewrite the WRITE SAME descriptor to be a DSM TRIM little-endian formatted descriptor. Upto 64 entries of the format: 63:48 Range Length 47:0 LBA Range Length of 0 is ignored. LBA's should be sorted order and not overlap. **NOTE** this is the same format as ADD LBA(S) TO NV CACHE PINNED SET **Return** Number of bytes copied into sglist.h](h)}(h**Parameters**h]j)}(hjnh]h Parameters}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1jhjlubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhubj)}(hhh](j)}(h8``struct scsi_cmnd *cmd`` SCSI command being translated h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjh]hstruct scsi_cmnd *cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hSCSI command being translatedh]hSCSI command being translated}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(hL``u32 trmax`` Maximum number of entries that will fit in sector_size bytes. h](j)}(h ``u32 trmax``h]jH)}(hjh]h u32 trmax}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(h=Maximum number of entries that will fit in sector_size bytes.h]h=Maximum number of entries that will fit in sector_size bytes.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(h``u64 sector`` Starting sector h](j)}(h``u64 sector``h]jH)}(hjh]h u64 sector}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hStarting sectorh]hStarting sector}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubj)}(h8``u32 count`` Total Range of request in logical sectors h](j)}(h ``u32 count``h]jH)}(hj8h]h u32 count}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj6ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj2ubj)}(hhh]h)}(h)Total Range of request in logical sectorsh]h)Total Range of request in logical sectors}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjMhM hjNubah}(h]h ]h"]h$]h&]uh1jhj2ubeh}(h]h ]h"]h$]h&]uh1jhjMhM hjubeh}(h]h ]h"]h$]h&]uh1jhjhubh)}(h**Description**h]j)}(hjsh]h Description}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjqubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhubh)}(hVRewrite the WRITE SAME descriptor to be a DSM TRIM little-endian formatted descriptor.h]hVRewrite the WRITE SAME descriptor to be a DSM TRIM little-endian formatted descriptor.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhubj)}(hhh]j)}(hUpto 64 entries of the format: 63:48 Range Length 47:0 LBA Range Length of 0 is ignored. LBA's should be sorted order and not overlap. h](j)}(hUpto 64 entries of the format:h]hUpto 64 entries of the format:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(h63:48 Range Length 47:0 LBA h]h)}(h63:48 Range Length 47:0 LBAh]h63:48 Range Length 47:0 LBA}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubah}(h]h ]h"]h$]h&]uh1jhjhM hjubh)}(hKRange Length of 0 is ignored. LBA's should be sorted order and not overlap.h]hMRange Length of 0 is ignored. LBA’s should be sorted order and not overlap.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM hjubah}(h]h ]h"]h$]h&]uh1jhjhubh)}(h**NOTE**h]j)}(hjh]hNOTE}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhubh)}(h juh1j hjhM hjubah}(h]h ]h"]h$]h&]uh1jhjhM hjQubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_scsiop_maint_in (C function)c.ata_scsiop_maint_inhNtauh1jhjYhhhNhNubj)}(hhh](j)}(hZunsigned int ata_scsiop_maint_in (struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h]j)}(hYunsigned int ata_scsiop_maint_in(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hunsignedh]hunsigned}(hj9hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hjHhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5hhhjGhM ubj)}(hinth]hint}(hjVhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj5hhhjGhM ubj&)}(h h]h }(hjdhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj5hhhjGhM ubj{)}(hata_scsiop_maint_inh]jG)}(hata_scsiop_maint_inh]hata_scsiop_maint_in}(hjvhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjrubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj5hhhjGhM ubj)}(h9(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jxsbc.ata_scsiop_maint_inasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hj"hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj$modnameN classnameNjcjf)}ji]jc.ata_scsiop_maint_inasbuh1hhjubj&)}(h h]h }(hj@hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjNhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hcmdh]hcmd}(hj[hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu8 *rbufh](h)}(hhh]jG)}(hu8h]hu8}(hjwhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjtubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjymodnameN classnameNjcjf)}ji]jc.ata_scsiop_maint_inasbuh1hhjpubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjpubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjpubjG)}(hrbufh]hrbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjpubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj5hhhjGhM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj1hhhjGhM ubah}(h]j,ah ](jjeh"]h$]h&]jj)jhuh1jhjGhM hj.hhubj)}(hhh]h)}(h#Simulate a subset of MAINTENANCE_INh]h#Simulate a subset of MAINTENANCE_IN}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhj.hhhjGhM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX7**Parameters** ``struct ata_device *dev`` Target device. ``struct scsi_cmnd *cmd`` SCSI command of interest. ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. **Description** Yields a subset to satisfy scsi_report_opcode() LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh](j)}(h*``struct ata_device *dev`` Target device. h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hTarget device.h]hTarget device.}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj0hM hj1ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj0hM hjubj)}(h4``struct scsi_cmnd *cmd`` SCSI command of interest. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hjTh]hstruct scsi_cmnd *cmd}(hjVhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjRubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjNubj)}(hhh]h)}(hSCSI command of interest.h]hSCSI command of interest.}(hjmhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjihM hjjubah}(h]h ]h"]h$]h&]uh1jhjNubeh}(h]h ]h"]h$]h&]uh1jhjihM hjubj)}(hJ``u8 *rbuf`` Response buffer, to which simulated SCSI cmd output is sent. h](j)}(h ``u8 *rbuf``h]jH)}(hjh]hu8 *rbuf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]h)}(hvoid ata_scsi_report_zones_complete(struct ata_queued_cmd *qc)h](j)}(hvoidh]hvoid}(hj&hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj"hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM ubj&)}(h h]h }(hj5hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj"hhhj4hM ubj{)}(hata_scsi_report_zones_completeh]jG)}(hata_scsi_report_zones_completeh]hata_scsi_report_zones_complete}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjCubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj"hhhj4hM ubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjchhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj_ubj&)}(h h]h }(hjphhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj~ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jIsb c.ata_scsi_report_zones_completeasbuh1hhj_ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj_ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj_ubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj_ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj[ubah}(h]h ]h"]h$]h&]jjuh1jhj"hhhj4hM ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj4hM ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj4hM hjhhubj)}(hhh]h)}(hconvert ATA outputh]hconvert ATA output}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj4hM ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(h**Parameters** ``struct ata_queued_cmd *qc`` command structure returning the data **Description** Convert T-13 little-endian field representation into T-10 big-endian field representation. What a mess.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hhh]j)}(hC``struct ata_queued_cmd *qc`` command structure returning the data h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj'h]hstruct ata_queued_cmd *qc}(hj)hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj%ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj!ubj)}(hhh]h)}(h$command structure returning the datah]h$command structure returning the data}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj<hM hj=ubah}(h]h ]h"]h$]h&]uh1jhj!ubeh}(h]h ]h"]h$]h&]uh1jhj<hM hjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjbh]h Description}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj`ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjubj)}(hgConvert T-13 little-endian field representation into T-10 big-endian field representation. What a mess.h]h)}(hgConvert T-13 little-endian field representation into T-10 big-endian field representation. What a mess.h]hgConvert T-13 little-endian field representation into T-10 big-endian field representation. What a mess.}(hj|hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hjxubah}(h]h ]h"]h$]h&]uh1jhjhM hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_mselect_caching (C function)c.ata_mselect_cachinghNtauh1jhjYhhhNhNubj)}(hhh](j)}(hTint ata_mselect_caching (struct ata_queued_cmd *qc, const u8 *buf, int len, u16 *fp)h]j)}(hSint ata_mselect_caching(struct ata_queued_cmd *qc, const u8 *buf, int len, u16 *fp)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_mselect_cachingh]jG)}(hata_mselect_cachingh]hata_mselect_caching}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h<(struct ata_queued_cmd *qc, const u8 *buf, int len, u16 *fp)h](j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_mselect_cachingasbuh1hhjubj&)}(h h]h }(hj,hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj:hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjGhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(h const u8 *bufh](j)}(hj(h]hconst}(hj`hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj\ubj&)}(h h]h }(hjmhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj\ubh)}(hhh]jG)}(hu8h]hu8}(hj~hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj{ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]j(c.ata_mselect_cachingasbuh1hhj\ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj\ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj\ubjG)}(hbufh]hbuf}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj\ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hint lenh](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hlenh]hlen}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu16 *fph](h)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]j(c.ata_mselect_cachingasbuh1hhjubj&)}(h h]h }(hj&hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj4hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hfph]hfp}(hjAhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h*Simulate MODE SELECT for caching info pageh]h*Simulate MODE SELECT for caching info page}(hjkhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX[**Parameters** ``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile ``const u8 *buf`` input buffer ``int len`` number of valid bytes in the input buffer ``u16 *fp`` out parameter for the failed field on error **Description** Prepare a taskfile to modify caching information for the device. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh](j)}(hB``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h#Storage for translated ATA taskfileh]h#Storage for translated ATA taskfile}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h``const u8 *buf`` input buffer h](j)}(h``const u8 *buf``h]jH)}(hjh]h const u8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h input bufferh]h input buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h6``int len`` number of valid bytes in the input buffer h](j)}(h ``int len``h]jH)}(hjh]hint len}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h)number of valid bytes in the input bufferh]h)number of valid bytes in the input buffer}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj3hMhj4ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj3hMhjubj)}(h8``u16 *fp`` out parameter for the failed field on error h](j)}(h ``u16 *fp``h]jH)}(hjWh]hu16 *fp}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjUubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjQubj)}(hhh]h)}(h+out parameter for the failed field on errorh]h+out parameter for the failed field on error}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhjlhMhjmubah}(h]h ]h"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]uh1jhjlhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hPPrepare a taskfile to modify caching information for the device. LOCKING: None.h](h)}(h@Prepare a taskfile to modify caching information for the device.h]h@Prepare a taskfile to modify caching information for the device.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubh)}(hLOCKING: None.h]hLOCKING: None.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_mselect_control (C function)c.ata_mselect_controlhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h\int ata_mselect_control (struct ata_queued_cmd *qc, u8 spg, const u8 *buf, int len, u16 *fp)h]j)}(h[int ata_mselect_control(struct ata_queued_cmd *qc, u8 spg, const u8 *buf, int len, u16 *fp)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMjubj{)}(hata_mselect_controlh]jG)}(hata_mselect_controlh]hata_mselect_control}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMjubj)}(hD(struct ata_queued_cmd *qc, u8 spg, const u8 *buf, int len, u16 *fp)h](j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj-hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj)ubj&)}(h h]h }(hj:hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj)ubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjKhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjHubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjMmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_mselect_controlasbuh1hhj)ubj&)}(h h]h }(hjkhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj)ubjk)}(hj? h]h*}(hjyhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj)ubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj)ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubj)}(hu8 spgh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jgc.ata_mselect_controlasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hspgh]hspg}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubj)}(h const u8 *bufh](j)}(hj(h]hconst}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jgc.ata_mselect_controlasbuh1hhjubj&)}(h h]h }(hj#hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj1hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hbufh]hbuf}(hj>hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubj)}(hint lenh](j)}(hinth]hint}(hjWhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjSubj&)}(h h]h }(hjehhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjSubjG)}(hlenh]hlen}(hjshhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjSubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubj)}(hu16 *fph](h)}(hhh]jG)}(hu16h]hu16}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jgc.ata_mselect_controlasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hfph]hfp}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj%ubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMjubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMjubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMjhjhhubj)}(hhh]h)}(h%Simulate MODE SELECT for control pageh]h%Simulate MODE SELECT for control page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMjhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMjubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj jj jjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile ``u8 spg`` target sub-page of the control page ``const u8 *buf`` input buffer ``int len`` number of valid bytes in the input buffer ``u16 *fp`` out parameter for the failed field on error **Description** Prepare a taskfile to modify caching information for the device. LOCKING: None.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMnhjubj)}(hhh](j)}(hB``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hj3h]hstruct ata_queued_cmd *qc}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj1ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMkhj-ubj)}(hhh]h)}(h#Storage for translated ATA taskfileh]h#Storage for translated ATA taskfile}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjHhMkhjIubah}(h]h ]h"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]uh1jhjHhMkhj*ubj)}(h/``u8 spg`` target sub-page of the control page h](j)}(h ``u8 spg``h]jH)}(hjlh]hu8 spg}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMlhjfubj)}(hhh]h)}(h#target sub-page of the control pageh]h#target sub-page of the control page}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMlhjubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjhMlhj*ubj)}(h``const u8 *buf`` input buffer h](j)}(h``const u8 *buf``h]jH)}(hjh]h const u8 *buf}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMmhjubj)}(hhh]h)}(h input bufferh]h input buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMmhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMmhj*ubj)}(h6``int len`` number of valid bytes in the input buffer h](j)}(h ``int len``h]jH)}(hjh]hint len}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMnhjubj)}(hhh]h)}(h)number of valid bytes in the input bufferh]h)number of valid bytes in the input buffer}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMnhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMnhj*ubj)}(h8``u16 *fp`` out parameter for the failed field on error h](j)}(h ``u16 *fp``h]jH)}(hjh]hu16 *fp}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMohjubj)}(hhh]h)}(h+out parameter for the failed field on errorh]h+out parameter for the failed field on error}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMohj-ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj,hMohj*ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjRh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMqhjubj)}(hPPrepare a taskfile to modify caching information for the device. LOCKING: None.h](h)}(h@Prepare a taskfile to modify caching information for the device.h]h@Prepare a taskfile to modify caching information for the device.}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMphjhubh)}(hLOCKING: None.h]hLOCKING: None.}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMrhjhubeh}(h]h ]h"]h$]h&]uh1jhjzhMphjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_scsi_mode_select_xlat (C function)c.ata_scsi_mode_select_xlathNtauh1jhjYhhhNhNubj)}(hhh](j)}(hBunsigned int ata_scsi_mode_select_xlat (struct ata_queued_cmd *qc)h]j)}(hAunsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)h](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhjhMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_scsi_mode_select_xlath]jG)}(hata_scsi_mode_select_xlath]hata_scsi_mode_select_xlat}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hj'hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj$ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj)modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_mode_select_xlatasbuh1hhjubj&)}(h h]h }(hjGhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjUhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjbhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h#Simulate MODE SELECT 6, 10 commandsh]h#Simulate MODE SELECT 6, 10 commands}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hXe**Parameters** ``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile **Description** Converts a MODE SELECT command to an ATA SET FEATURES taskfile. Assume this is invoked for direct access devices (e.g. disks) only. There should be no block descriptor for other device types. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]j)}(hB``struct ata_queued_cmd *qc`` Storage for translated ATA taskfile h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h#Storage for translated ATA taskfileh]h#Storage for translated ATA taskfile}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hConverts a MODE SELECT command to an ATA SET FEATURES taskfile. Assume this is invoked for direct access devices (e.g. disks) only. There should be no block descriptor for other device types. LOCKING: spin_lock_irqsave(host lock)h](h)}(hConverts a MODE SELECT command to an ATA SET FEATURES taskfile. Assume this is invoked for direct access devices (e.g. disks) only. There should be no block descriptor for other device types.h]hConverts a MODE SELECT command to an ATA SET FEATURES taskfile. Assume this is invoked for direct access devices (e.g. disks) only. There should be no block descriptor for other device types.}(hj"hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubeh}(h]h ]h"]h$]h&]uh1jhj0hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j&ata_scsi_var_len_cdb_xlat (C function)c.ata_scsi_var_len_cdb_xlathNtauh1jhjYhhhNhNubj)}(hhh](j)}(hBunsigned int ata_scsi_var_len_cdb_xlat (struct ata_queued_cmd *qc)h]j)}(hAunsigned int ata_scsi_var_len_cdb_xlat(struct ata_queued_cmd *qc)h](j)}(hunsignedh]hunsigned}(hjfhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMwubj&)}(h h]h }(hjuhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjbhhhjthMwubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjbhhhjthMwubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjbhhhjthMwubj{)}(hata_scsi_var_len_cdb_xlath]jG)}(hata_scsi_var_len_cdb_xlath]hata_scsi_var_len_cdb_xlat}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjbhhhjthMwubj)}(h(struct ata_queued_cmd *qc)h]j)}(hstruct ata_queued_cmd *qch](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_queued_cmdh]hata_queued_cmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_var_len_cdb_xlatasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hqch]hqc}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjbhhhjthMwubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj^hhhjthMwubah}(h]jYah ](jjeh"]h$]h&]jj)jhuh1jhjthMwhj[hhubj)}(hhh]h)}(h#SATL variable length CDB to Handlerh]h#SATL variable length CDB to Handler}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMwhj?hhubah}(h]h ]h"]h$]h&]uh1jhj[hhhjthMwubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjZjjZjjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_queued_cmd *qc`` Command to be translated **Description** Translate a SCSI variable length CDB to specified commands. It checks a service action value in CDB to call corresponding handler. **Return** Zero on success, non-zero on failureh](h)}(h**Parameters**h]j)}(hjdh]h Parameters}(hjfhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjbubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM{hj^ubj)}(hhh]j)}(h7``struct ata_queued_cmd *qc`` Command to be translated h](j)}(h``struct ata_queued_cmd *qc``h]jH)}(hjh]hstruct ata_queued_cmd *qc}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMxhj}ubj)}(hhh]h)}(hCommand to be translatedh]hCommand to be translated}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMxhjubah}(h]h ]h"]h$]h&]uh1jhj}ubeh}(h]h ]h"]h$]h&]uh1jhjhMxhjzubah}(h]h ]h"]h$]h&]uh1jhj^ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMzhj^ubj)}(hTranslate a SCSI variable length CDB to specified commands. It checks a service action value in CDB to call corresponding handler. h]h)}(hTranslate a SCSI variable length CDB to specified commands. It checks a service action value in CDB to call corresponding handler.h]hTranslate a SCSI variable length CDB to specified commands. It checks a service action value in CDB to call corresponding handler.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMyhjubah}(h]h ]h"]h$]h&]uh1jhjhMyhj^ubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM|hj^ubh)}(h$Zero on success, non-zero on failureh]h$Zero on success, non-zero on failure}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM}hj^ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_get_xlat_func (C function)c.ata_get_xlat_funchNtauh1jhjYhhhNhNubj)}(hhh](j)}(hBata_xlat_func_t ata_get_xlat_func (struct ata_device *dev, u8 cmd)h]j)}(hAata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)h](h)}(hhh]jG)}(hata_xlat_func_th]hata_xlat_func_t}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj4ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj9modnameN classnameNjcjf)}ji]jV)}j_ata_get_xlat_funcsbc.ata_get_xlat_funcasbuh1hhj0hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjYhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj0hhhjXhMubj{)}(hata_get_xlat_funch]jG)}(hjUh]hata_get_xlat_func}(hjkhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjgubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj0hhhjXhMubj)}(h (struct ata_device *dev, u8 cmd)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jSc.ata_get_xlat_funcasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubj)}(hu8 cmdh](h)}(hhh]jG)}(hu8h]hu8}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jSc.ata_get_xlat_funcasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hcmdh]hcmd}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj~ubeh}(h]h ]h"]h$]h&]jjuh1jhj0hhhjXhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj,hhhjXhMubah}(h]j'ah ](jjeh"]h$]h&]jj)jhuh1jhjXhMhj)hhubj)}(hhh]h)}(h,check if SCSI to ATA translation is possibleh]h,check if SCSI to ATA translation is possible}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjLhhubah}(h]h ]h"]h$]h&]uh1jhj)hhhjXhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjgjjgjjj uh1jhhhjYhNhNubj")}(hX5**Parameters** ``struct ata_device *dev`` ATA device ``u8 cmd`` SCSI command opcode to consider **Description** Look up the SCSI command given, and determine whether the SCSI command is to be translated or simulated. **Return** Pointer to translation function if possible, ``NULL`` if not.h](h)}(h**Parameters**h]j)}(hjqh]h Parameters}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjkubj)}(hhh](j)}(h&``struct ata_device *dev`` ATA device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h ATA deviceh]h ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h+``u8 cmd`` SCSI command opcode to consider h](j)}(h ``u8 cmd``h]jH)}(hjh]hu8 cmd}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hSCSI command opcode to considerh]hSCSI command opcode to consider}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjkubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjkubj)}(hiLook up the SCSI command given, and determine whether the SCSI command is to be translated or simulated. h]h)}(hhLook up the SCSI command given, and determine whether the SCSI command is to be translated or simulated.h]hhLook up the SCSI command given, and determine whether the SCSI command is to be translated or simulated.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubah}(h]h ]h"]h$]h&]uh1jhj,hMhjkubh)}(h **Return**h]j)}(hj5h]hReturn}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj3ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjkubh)}(h=Pointer to translation function if possible, ``NULL`` if not.h](h-Pointer to translation function if possible, }(hjKhhhNhNubjH)}(h``NULL``h]hNULL}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjKubh if not. }(hjKhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjkubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_simulate (C function)c.ata_scsi_simulatehNtauh1jhjYhhhNhNubj)}(hhh](j)}(hFvoid ata_scsi_simulate (struct ata_device *dev, struct scsi_cmnd *cmd)h]j)}(hEvoid ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM:ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM:ubj{)}(hata_scsi_simulateh]jG)}(hata_scsi_simulateh]hata_scsi_simulate}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM:ubj)}(h/(struct ata_device *dev, struct scsi_cmnd *cmd)h](j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_simulateasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj"hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct scsi_cmnd *cmdh](j)}(hjh]hstruct}(hj;hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj7ubj&)}(h h]h }(hjHhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubh)}(hhh]jG)}(h scsi_cmndh]h scsi_cmnd}(hjYhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjVubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj[modnameN classnameNjcjf)}ji]jc.ata_scsi_simulateasbuh1hhj7ubj&)}(h h]h }(hjwhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj7ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj7ubjG)}(hcmdh]hcmd}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj7ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM:ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM:ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM:hjhhubj)}(hhh]h)}(h#simulate SCSI command on ATA deviceh]h#simulate SCSI command on ATA device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM:hjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM:ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX+**Parameters** ``struct ata_device *dev`` the target device ``struct scsi_cmnd *cmd`` SCSI command being sent to device. **Description** Interprets and directly executes a select list of SCSI commands that can be handled internally. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM>hjubj)}(hhh](j)}(h-``struct ata_device *dev`` the target device h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM;hjubj)}(hhh]h)}(hthe target deviceh]hthe target device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM;hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM;hjubj)}(h=``struct scsi_cmnd *cmd`` SCSI command being sent to device. h](j)}(h``struct scsi_cmnd *cmd``h]jH)}(hj6h]hstruct scsi_cmnd *cmd}(hj8hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj4ubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM<hj0ubj)}(hhh]h)}(h"SCSI command being sent to device.h]h"SCSI command being sent to device.}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjKhM<hjLubah}(h]h ]h"]h$]h&]uh1jhj0ubeh}(h]h ]h"]h$]h&]uh1jhjKhM<hjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjqh]h Description}(hjshhhNhNubah}(h]h ]h"]h$]h&]uh1jhjoubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM>hjubj)}(hInterprets and directly executes a select list of SCSI commands that can be handled internally. LOCKING: spin_lock_irqsave(host lock)h](h)}(h_Interprets and directly executes a select list of SCSI commands that can be handled internally.h]h_Interprets and directly executes a select list of SCSI commands that can be handled internally.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM=hjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM@hjubeh}(h]h ]h"]h$]h&]uh1jhjhM=hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j!ata_scsi_offline_dev (C function)c.ata_scsi_offline_devhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h2bool ata_scsi_offline_dev (struct ata_device *dev)h]j)}(h1bool ata_scsi_offline_dev(struct ata_device *dev)h](j)}(hjmVh]hbool}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_scsi_offline_devh]jG)}(hata_scsi_offline_devh]hata_scsi_offline_dev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj)hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj&ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj+modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_offline_devasbuh1hhjubj&)}(h h]h }(hjIhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjWhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjdhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hoffline attached SCSI deviceh]hoffline attached SCSI device}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct ata_device *dev`` ATA device to offline attached SCSI device for **Description** This function is called from ata_eh_detach_dev() and is responsible for taking the SCSI device attached to **dev** offline. This function is called with host lock which protects dev->sdev against clearing. LOCKING: spin_lock_irqsave(host lock) **Return** true if attached SCSI device exists, false otherwise.h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]j)}(hJ``struct ata_device *dev`` ATA device to offline attached SCSI device for h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h.ATA device to offline attached SCSI device forh]h.ATA device to offline attached SCSI device for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hThis function is called from ata_eh_detach_dev() and is responsible for taking the SCSI device attached to **dev** offline. This function is called with host lock which protects dev->sdev against clearing. LOCKING: spin_lock_irqsave(host lock) h](h)}(hThis function is called from ata_eh_detach_dev() and is responsible for taking the SCSI device attached to **dev** offline. This function is called with host lock which protects dev->sdev against clearing.h](hkThis function is called from ata_eh_detach_dev() and is responsible for taking the SCSI device attached to }(hj$hhhNhNubj)}(h**dev**h]hdev}(hj,hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj$ubh\ offline. This function is called with host lock which protects dev->sdev against clearing.}(hj$hhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj ubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM hj ubeh}(h]h ]h"]h$]h&]uh1jhjDhMhjubh)}(h **Return**h]j)}(hj\h]hReturn}(hj^hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM#hjubh)}(h5true if attached SCSI device exists, false otherwise.h]h5true if attached SCSI device exists, false otherwise.}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM$hjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_scsi_remove_dev (C function)c.ata_scsi_remove_devhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h1void ata_scsi_remove_dev (struct ata_device *dev)h]j)}(h0void ata_scsi_remove_dev(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM1ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM1ubj{)}(hata_scsi_remove_devh]jG)}(hata_scsi_remove_devh]hata_scsi_remove_dev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM1ubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_remove_devasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj*hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM1ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM1ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM1hjhhubj)}(hhh]h)}(hremove attached SCSI deviceh]hremove attached SCSI device}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM1hj^hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM1ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjyjjyjjj uh1jhhhjYhNhNubj")}(hX"**Parameters** ``struct ata_device *dev`` ATA device to remove attached SCSI device for **Description** This function is called from ata_eh_scsi_hotplug() and responsible for removing the SCSI device attached to **dev**. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM5hj}ubj)}(hhh]j)}(hI``struct ata_device *dev`` ATA device to remove attached SCSI device for h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM2hjubj)}(hhh]h)}(h-ATA device to remove attached SCSI device forh]h-ATA device to remove attached SCSI device for}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhM2hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhM2hjubah}(h]h ]h"]h$]h&]uh1jhj}ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM4hj}ubj)}(hThis function is called from ata_eh_scsi_hotplug() and responsible for removing the SCSI device attached to **dev**. LOCKING: Kernel thread context (may sleep).h](h)}(htThis function is called from ata_eh_scsi_hotplug() and responsible for removing the SCSI device attached to **dev**.h](hlThis function is called from ata_eh_scsi_hotplug() and responsible for removing the SCSI device attached to }(hjhhhNhNubj)}(h**dev**h]hdev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM3hjubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chM6hjubeh}(h]h ]h"]h$]h&]uh1jhjhM3hj}ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j)ata_scsi_media_change_notify (C function)c.ata_scsi_media_change_notifyhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h:void ata_scsi_media_change_notify (struct ata_device *dev)h]j)}(h9void ata_scsi_media_change_notify(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjMhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjIhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hj\hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjIhhhj[hMubj{)}(hata_scsi_media_change_notifyh]jG)}(hata_scsi_media_change_notifyh]hata_scsi_media_change_notify}(hjnhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjIhhhj[hMubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jpsbc.ata_scsi_media_change_notifyasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hdevh]hdev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjIhhhj[hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjEhhhj[hMubah}(h]j@ah ](jjeh"]h$]h&]jj)jhuh1jhj[hMhjBhhubj)}(hhh]h)}(hsend media change eventh]hsend media change event}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjBhhhj[hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj%jj%jjj uh1jhhhjYhNhNubj")}(h**Parameters** ``struct ata_device *dev`` Pointer to the disk device with media change event **Description** Tell the block layer to send a media change notification event. LOCKING: spin_lock_irqsave(host lock)h](h)}(h**Parameters**h]j)}(hj/h]h Parameters}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj)ubj)}(hhh]j)}(hN``struct ata_device *dev`` Pointer to the disk device with media change event h](j)}(h``struct ata_device *dev``h]jH)}(hjNh]hstruct ata_device *dev}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjLubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjHubj)}(hhh]h)}(h2Pointer to the disk device with media change eventh]h2Pointer to the disk device with media change event}(hjghhhNhNubah}(h]h ]h"]h$]h&]uh1hhjchMhjdubah}(h]h ]h"]h$]h&]uh1jhjHubeh}(h]h ]h"]h$]h&]uh1jhjchMhjEubah}(h]h ]h"]h$]h&]uh1jhj)ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj)ubj)}(hfTell the block layer to send a media change notification event. LOCKING: spin_lock_irqsave(host lock)h](h)}(h?Tell the block layer to send a media change notification event.h]h?Tell the block layer to send a media change notification event.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubh)}(h%LOCKING: spin_lock_irqsave(host lock)h]h%LOCKING: spin_lock_irqsave(host lock)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj)ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_hotplug (C function)c.ata_scsi_hotplughNtauh1jhjYhhhNhNubj)}(hhh](j)}(h0void ata_scsi_hotplug (struct work_struct *work)h]j)}(h/void ata_scsi_hotplug(struct work_struct *work)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_scsi_hotplugh]jG)}(hata_scsi_hotplugh]hata_scsi_hotplug}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct work_struct *work)h]j)}(hstruct work_struct *workh](j)}(hjh]hstruct}(hj$hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(h work_structh]h work_struct}(hjBhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjDmodnameN classnameNjcjf)}ji]jV)}j_j sbc.ata_scsi_hotplugasbuh1hhj ubj&)}(h h]h }(hjbhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjphhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hworkh]hwork}(hj}hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hSCSI part of hotplugh]hSCSI part of hotplug}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX**Parameters** ``struct work_struct *work`` Pointer to ATA port to perform SCSI hotplug on **Description** Perform SCSI part of hotplug. It's executed from a separate workqueue after EH completes. This is necessary because SCSI hot plugging requires working EH and hot unplugging is synchronized with hot plugging with a mutex. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]j)}(hL``struct work_struct *work`` Pointer to ATA port to perform SCSI hotplug on h](j)}(h``struct work_struct *work``h]jH)}(hjh]hstruct work_struct *work}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h.Pointer to ATA port to perform SCSI hotplug onh]h.Pointer to ATA port to perform SCSI hotplug on}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj#h]h Description}(hj%hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj!ubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hX Perform SCSI part of hotplug. It's executed from a separate workqueue after EH completes. This is necessary because SCSI hot plugging requires working EH and hot unplugging is synchronized with hot plugging with a mutex. LOCKING: Kernel thread context (may sleep).h](h)}(hPerform SCSI part of hotplug. It's executed from a separate workqueue after EH completes. This is necessary because SCSI hot plugging requires working EH and hot unplugging is synchronized with hot plugging with a mutex.h]hPerform SCSI part of hotplug. It’s executed from a separate workqueue after EH completes. This is necessary because SCSI hot plugging requires working EH and hot unplugging is synchronized with hot plugging with a mutex.}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj9ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj9ubeh}(h]h ]h"]h$]h&]uh1jhjKhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jata_scsi_user_scan (C function)c.ata_scsi_user_scanhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h`int ata_scsi_user_scan (struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun)h]j)}(h_int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}hhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}hhhjhMubj{)}(hata_scsi_user_scanh]jG)}(hata_scsi_user_scanh]hata_scsi_user_scan}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj}hhhjhMubj)}(hI(struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun)h](j)}(hstruct Scsi_Host *shosth](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h Scsi_Hosth]h Scsi_Host}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_user_scanasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hshosth]hshost}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int channelh](j)}(hunsignedh]hunsigned}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubj&)}(h h]h }(hj>hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,ubj)}(hinth]hint}(hjLhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,ubj&)}(h h]h }(hjZhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,ubjG)}(hchannelh]hchannel}(hjhhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj,ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned int idh](j)}(hunsignedh]hunsigned}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubj)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj}ubjG)}(hidh]hid}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj}ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hu64 lunh](h)}(hhh]jG)}(hu64h]hu64}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ata_scsi_user_scanasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjG)}(hlunh]hlun}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhj}hhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjyhhhjhMubah}(h]jtah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjvhhubj)}(hhh]h)}(h&indication for user-initiated bus scanh]h&indication for user-initiated bus scan}(hj+hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj(hhubah}(h]h ]h"]h$]h&]uh1jhjvhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjCjjCjjj uh1jhhhjYhNhNubj")}(hXm**Parameters** ``struct Scsi_Host *shost`` SCSI host to scan ``unsigned int channel`` Channel to scan ``unsigned int id`` ID to scan ``u64 lun`` LUN to scan **Description** This function is called when user explicitly requests bus scan. Set probe pending flag and invoke EH. LOCKING: SCSI layer (we don't care) **Return** Zero.h](h)}(h**Parameters**h]j)}(hjMh]h Parameters}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjKubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjGubj)}(hhh](j)}(h.``struct Scsi_Host *shost`` SCSI host to scan h](j)}(h``struct Scsi_Host *shost``h]jH)}(hjlh]hstruct Scsi_Host *shost}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjfubj)}(hhh]h)}(hSCSI host to scanh]hSCSI host to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjfubeh}(h]h ]h"]h$]h&]uh1jhjhMhjcubj)}(h)``unsigned int channel`` Channel to scan h](j)}(h``unsigned int channel``h]jH)}(hjh]hunsigned int channel}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(hChannel to scanh]hChannel to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjcubj)}(h``unsigned int id`` ID to scan h](j)}(h``unsigned int id``h]jH)}(hjh]hunsigned int id}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h ID to scanh]h ID to scan}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjcubj)}(h``u64 lun`` LUN to scan h](j)}(h ``u64 lun``h]jH)}(hjh]hu64 lun}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h LUN to scanh]h LUN to scan}(hj0hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj,hMhj-ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj,hMhjcubeh}(h]h ]h"]h$]h&]uh1jhjGubh)}(h**Description**h]j)}(hjRh]h Description}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1jhjPubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjGubj)}(hThis function is called when user explicitly requests bus scan. Set probe pending flag and invoke EH. LOCKING: SCSI layer (we don't care) h](h)}(hfThis function is called when user explicitly requests bus scan. Set probe pending flag and invoke EH.h]hfThis function is called when user explicitly requests bus scan. Set probe pending flag and invoke EH.}(hjlhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhubh)}(h#LOCKING: SCSI layer (we don't care)h]h%LOCKING: SCSI layer (we don’t care)}(hj{hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhubeh}(h]h ]h"]h$]h&]uh1jhjzhMhjGubh)}(h **Return**h]j)}(hjh]hReturn}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjGubh)}(hZero.h]hZero.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjGubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j ata_scsi_dev_rescan (C function)c.ata_scsi_dev_rescanhNtauh1jhjYhhhNhNubj)}(hhh](j)}(h3void ata_scsi_dev_rescan (struct work_struct *work)h]j)}(h2void ata_scsi_dev_rescan(struct work_struct *work)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hata_scsi_dev_rescanh]jG)}(hata_scsi_dev_rescanh]hata_scsi_dev_rescan}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h(struct work_struct *work)h]j)}(hstruct work_struct *workh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj!hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h work_structh]h work_struct}(hj2hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj/ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj4modnameN classnameNjcjf)}ji]jV)}j_jsbc.ata_scsi_dev_rescanasbuh1hhjubj&)}(h h]h }(hjRhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hj`hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hworkh]hwork}(hjmhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(hinitiate scsi_rescan_device()h]hinitiate scsi_rescan_device()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjYhNhNubj")}(hX'**Parameters** ``struct work_struct *work`` Pointer to ATA port to perform scsi_rescan_device() **Description** After ATA pass thru (SAT) commands are executed successfully, libata need to propagate the changes to SCSI layer. LOCKING: Kernel thread context (may sleep).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]j)}(hQ``struct work_struct *work`` Pointer to ATA port to perform scsi_rescan_device() h](j)}(h``struct work_struct *work``h]jH)}(hjh]hstruct work_struct *work}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hhh]h)}(h3Pointer to ATA port to perform scsi_rescan_device()h]h3Pointer to ATA port to perform scsi_rescan_device()}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhjubj)}(hAfter ATA pass thru (SAT) commands are executed successfully, libata need to propagate the changes to SCSI layer. LOCKING: Kernel thread context (may sleep).h](h)}(hqAfter ATA pass thru (SAT) commands are executed successfully, libata need to propagate the changes to SCSI layer.h]hqAfter ATA pass thru (SAT) commands are executed successfully, libata need to propagate the changes to SCSI layer.}(hj-hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj)ubh)}(h+LOCKING: Kernel thread context (may sleep).h]h+LOCKING: Kernel thread context (may sleep).}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hh\/var/lib/git/docbuild/linux/Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.chMhj)ubeh}(h]h ]h"]h$]h&]uh1jhj;hMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjYhhhNhNubeh}(h]!libata-scsi-translation-emulationah ]h"]!libata scsi translation/emulationah$]h&]uh1hhhhhhhhMWubh)}(hhh](h)}(hATA errors and exceptionsh]hATA errors and exceptions}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhj`hhhhhM`ubh)}(hThis chapter tries to identify what error/exception conditions exist for ATA/ATAPI devices and describe how they should be handled in implementation-neutral way.h]hThis chapter tries to identify what error/exception conditions exist for ATA/ATAPI devices and describe how they should be handled in implementation-neutral way.}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMbhj`hhubh)}(hThe term 'error' is used to describe conditions where either an explicit error condition is reported from device or a command has timed out.h]hThe term ‘error’ is used to describe conditions where either an explicit error condition is reported from device or a command has timed out.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMfhj`hhubh)}(hX)The term 'exception' is either used to describe exceptional conditions which are not errors (say, power or hotplug events), or to describe both errors and non-error exceptional conditions. Where explicit distinction between error and exception is necessary, the term 'non-error exception' is used.h]hX1The term ‘exception’ is either used to describe exceptional conditions which are not errors (say, power or hotplug events), or to describe both errors and non-error exceptional conditions. Where explicit distinction between error and exception is necessary, the term ‘non-error exception’ is used.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMihj`hhubh)}(hhh](h)}(hException categoriesh]hException categories}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMpubh)}(hExceptions are described primarily with respect to legacy taskfile + bus master IDE interface. If a controller provides other better mechanism for error reporting, mapping those into categories described below shouldn't be difficult.h]hExceptions are described primarily with respect to legacy taskfile + bus master IDE interface. If a controller provides other better mechanism for error reporting, mapping those into categories described below shouldn’t be difficult.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMrhjhhubh)}(hIn the following sections, two recovery actions - reset and reconfiguring transport - are mentioned. These are described further in `EH recovery actions <#exrec>`__.h](hIn the following sections, two recovery actions - reset and reconfiguring transport - are mentioned. These are described further in }(hjhhhNhNubh reference)}(h `EH recovery actions <#exrec>`__h]hEH recovery actions}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameEH recovery actionsrefuri#exrecuh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMwhjhhubh)}(hhh](h)}(h HSM violationh]h HSM violation}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM|ubh)}(hzThis error is indicated when STATUS value doesn't match HSM requirement during issuing or execution any ATA/ATAPI command.h]h|This error is indicated when STATUS value doesn’t match HSM requirement during issuing or execution any ATA/ATAPI command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM~hjhhubj )}(hhh](j )}(hQATA_STATUS doesn't contain !BSY && DRDY && !DRQ while trying to issue a command. h]h)}(hPATA_STATUS doesn't contain !BSY && DRDY && !DRQ while trying to issue a command.h]hRATA_STATUS doesn’t contain !BSY && DRDY && !DRQ while trying to issue a command.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h'!BSY && !DRQ during PIO data transfer. h]h)}(h&!BSY && !DRQ during PIO data transfer.h]h&!BSY && !DRQ during PIO data transfer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hDRQ on command completion. h]h)}(hDRQ on command completion.h]hDRQ on command completion.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj2ubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hX^!BSY && ERR after CDB transfer starts but before the last byte of CDB is transferred. ATA/ATAPI standard states that "The device shall not terminate the PACKET command with an error before the last byte of the command packet has been written" in the error outputs description of PACKET command and the state diagram doesn't include such transitions. h]h)}(hX]!BSY && ERR after CDB transfer starts but before the last byte of CDB is transferred. ATA/ATAPI standard states that "The device shall not terminate the PACKET command with an error before the last byte of the command packet has been written" in the error outputs description of PACKET command and the state diagram doesn't include such transitions.h]hXc!BSY && ERR after CDB transfer starts but before the last byte of CDB is transferred. ATA/ATAPI standard states that “The device shall not terminate the PACKET command with an error before the last byte of the command packet has been written” in the error outputs description of PACKET command and the state diagram doesn’t include such transitions.}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjJubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubeh}(h]h ]h"]h$]h&]j> juh1j hhhMhjhhubh)}(hIn these cases, HSM is violated and not much information regarding the error can be acquired from STATUS or ERROR register. IOW, this error can be anything - driver bug, faulty device, controller and/or cable.h]hIn these cases, HSM is violated and not much information regarding the error can be acquired from STATUS or ERROR register. IOW, this error can be anything - driver bug, faulty device, controller and/or cable.}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hAs HSM is violated, reset is necessary to restore known state. Reconfiguring transport for lower speed might be helpful too as transmission errors sometimes cause this kind of errors.h]hAs HSM is violated, reset is necessary to restore known state. Reconfiguring transport for lower speed might be helpful too as transmission errors sometimes cause this kind of errors.}(hjvhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h] hsm-violationah ]h"] hsm violationah$]h&]uh1hhjhhhhhM|ubh)}(hhh](h)}(h6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)h]h6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hXeThese are errors detected and reported by ATA/ATAPI devices indicating device problems. For this type of errors, STATUS and ERROR register values are valid and describe error condition. Note that some of ATA bus errors are detected by ATA/ATAPI devices and reported using the same mechanism as device errors. Those cases are described later in this section.h]hXeThese are errors detected and reported by ATA/ATAPI devices indicating device problems. For this type of errors, STATUS and ERROR register values are valid and describe error condition. Note that some of ATA bus errors are detected by ATA/ATAPI devices and reported using the same mechanism as device errors. Those cases are described later in this section.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hnFor ATA commands, this type of errors are indicated by !BSY && ERR during command execution and on completion.h]hnFor ATA commands, this type of errors are indicated by !BSY && ERR during command execution and on completion.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hFor ATAPI commands,h]hFor ATAPI commands,}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj )}(hhh](j )}(hz!BSY && ERR && ABRT right after issuing PACKET indicates that PACKET command is not supported and falls in this category. h]h)}(hy!BSY && ERR && ABRT right after issuing PACKET indicates that PACKET command is not supported and falls in this category.h]hy!BSY && ERR && ABRT right after issuing PACKET indicates that PACKET command is not supported and falls in this category.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h!BSY && ERR(==CHK) && !ABRT after the last byte of CDB is transferred indicates CHECK CONDITION and doesn't fall in this category. h]h)}(h!BSY && ERR(==CHK) && !ABRT after the last byte of CDB is transferred indicates CHECK CONDITION and doesn't fall in this category.h]h!BSY && ERR(==CHK) && !ABRT after the last byte of CDB is transferred indicates CHECK CONDITION and doesn’t fall in this category.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h!BSY && ERR(==CHK) && ABRT after the last byte of CDB is transferred \*probably\* indicates CHECK CONDITION and doesn't fall in this category. h]h)}(h!BSY && ERR(==CHK) && ABRT after the last byte of CDB is transferred \*probably\* indicates CHECK CONDITION and doesn't fall in this category.h]h!BSY && ERR(==CHK) && ABRT after the last byte of CDB is transferred *probably* indicates CHECK CONDITION and doesn’t fall in this category.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubeh}(h]h ]h"]h$]h&]j> juh1j hhhMhjhhubh)}(hOf errors detected as above, the following are not ATA/ATAPI device errors but ATA bus errors and should be handled according to `ATA bus error <#excatATAbusErr>`__.h](hOf errors detected as above, the following are not ATA/ATAPI device errors but ATA bus errors and should be handled according to }(hjhhhNhNubj)}(h#`ATA bus error <#excatATAbusErr>`__h]h ATA bus error}(hj hhhNhNubah}(h]h ]h"]h$]h&]name ATA bus errorj#excatATAbusErruh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj)}(hhh](j)}(hXICRC error during data transfer This is indicated by ICRC bit in the ERROR register and means that corruption occurred during data transfer. Up to ATA/ATAPI-7, the standard specifies that this bit is only applicable to UDMA transfers but ATA/ATAPI-8 draft revision 1f says that the bit may be applicable to multiword DMA and PIO. h](j)}(hCRC error during data transferh]hCRC error during data transfer}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhj>ubj)}(hhh]h)}(hX)This is indicated by ICRC bit in the ERROR register and means that corruption occurred during data transfer. Up to ATA/ATAPI-7, the standard specifies that this bit is only applicable to UDMA transfers but ATA/ATAPI-8 draft revision 1f says that the bit may be applicable to multiword DMA and PIO.h]hX)This is indicated by ICRC bit in the ERROR register and means that corruption occurred during data transfer. Up to ATA/ATAPI-7, the standard specifies that this bit is only applicable to UDMA transfers but ATA/ATAPI-8 draft revision 1f says that the bit may be applicable to multiword DMA and PIO.}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjPubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhhhMhj;ubj)}(hXABRT error during data transfer or on completion Up to ATA/ATAPI-7, the standard specifies that ABRT could be set on ICRC errors and on cases where a device is not able to complete a command. Combined with the fact that MWDMA and PIO transfer errors aren't allowed to use ICRC bit up to ATA/ATAPI-7, it seems to imply that ABRT bit alone could indicate transfer errors. However, ATA/ATAPI-8 draft revision 1f removes the part that ICRC errors can turn on ABRT. So, this is kind of gray area. Some heuristics are needed here. h](j)}(h0ABRT error during data transfer or on completionh]h0ABRT error during data transfer or on completion}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjmubj)}(hhh](h)}(hX@Up to ATA/ATAPI-7, the standard specifies that ABRT could be set on ICRC errors and on cases where a device is not able to complete a command. Combined with the fact that MWDMA and PIO transfer errors aren't allowed to use ICRC bit up to ATA/ATAPI-7, it seems to imply that ABRT bit alone could indicate transfer errors.h]hXBUp to ATA/ATAPI-7, the standard specifies that ABRT could be set on ICRC errors and on cases where a device is not able to complete a command. Combined with the fact that MWDMA and PIO transfer errors aren’t allowed to use ICRC bit up to ATA/ATAPI-7, it seems to imply that ABRT bit alone could indicate transfer errors.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubh)}(hHowever, ATA/ATAPI-8 draft revision 1f removes the part that ICRC errors can turn on ABRT. So, this is kind of gray area. Some heuristics are needed here.h]hHowever, ATA/ATAPI-8 draft revision 1f removes the part that ICRC errors can turn on ABRT. So, this is kind of gray area. Some heuristics are needed here.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubeh}(h]h ]h"]h$]h&]uh1jhjmubeh}(h]h ]h"]h$]h&]uh1jhhhMhj;hhubeh}(h]h ]h"]h$]h&]uh1jhjhhhhhNubh)}(h>ATA/ATAPI device errors can be further categorized as follows.h]h>ATA/ATAPI device errors can be further categorized as follows.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj)}(hhh](j)}(hX(Media errors This is indicated by UNC bit in the ERROR register. ATA devices reports UNC error only after certain number of retries cannot recover the data, so there's nothing much else to do other than notifying upper layer. READ and WRITE commands report CHS or LBA of the first failed sector but ATA/ATAPI standard specifies that the amount of transferred data on error completion is indeterminate, so we cannot assume that sectors preceding the failed sector have been transferred and thus cannot complete those sectors successfully as SCSI does. h](j)}(h Media errorsh]h Media errors}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh](h)}(hThis is indicated by UNC bit in the ERROR register. ATA devices reports UNC error only after certain number of retries cannot recover the data, so there's nothing much else to do other than notifying upper layer.h]hThis is indicated by UNC bit in the ERROR register. ATA devices reports UNC error only after certain number of retries cannot recover the data, so there’s nothing much else to do other than notifying upper layer.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubh)}(hXDREAD and WRITE commands report CHS or LBA of the first failed sector but ATA/ATAPI standard specifies that the amount of transferred data on error completion is indeterminate, so we cannot assume that sectors preceding the failed sector have been transferred and thus cannot complete those sectors successfully as SCSI does.h]hXDREAD and WRITE commands report CHS or LBA of the first failed sector but ATA/ATAPI standard specifies that the amount of transferred data on error completion is indeterminate, so we cannot assume that sectors preceding the failed sector have been transferred and thus cannot complete those sectors successfully as SCSI does.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hAMedia changed / media change requested error <> h](j)}(h,Media changed / media change requested errorh]h,Media changed / media change requested error}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(h<>h]h<>}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubj)}(hZAddress error This is indicated by IDNF bit in the ERROR register. Report to upper layer. h](j)}(h Address errorh]h Address error}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhj-ubj)}(hhh]h)}(hKThis is indicated by IDNF bit in the ERROR register. Report to upper layer.h]hKThis is indicated by IDNF bit in the ERROR register. Report to upper layer.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj?ubah}(h]h ]h"]h$]h&]uh1jhj-ubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubj)}(hOther errors This can be invalid command or parameter indicated by ABRT ERROR bit or some other error condition. Note that ABRT bit can indicate a lot of things including ICRC and Address errors. Heuristics needed. h](j)}(h Other errorsh]h Other errors}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhj\ubj)}(hhh]h)}(hThis can be invalid command or parameter indicated by ABRT ERROR bit or some other error condition. Note that ABRT bit can indicate a lot of things including ICRC and Address errors. Heuristics needed.h]hThis can be invalid command or parameter indicated by ABRT ERROR bit or some other error condition. Note that ABRT bit can indicate a lot of things including ICRC and Address errors. Heuristics needed.}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjnubah}(h]h ]h"]h$]h&]uh1jhj\ubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubeh}(h]h ]h"]h$]h&]uh1jhjhhhhhNubh)}(hXDepending on commands, not all STATUS/ERROR bits are applicable. These non-applicable bits are marked with "na" in the output descriptions but up to ATA/ATAPI-7 no definition of "na" can be found. However, ATA/ATAPI-8 draft revision 1f describes "N/A" as follows.h]hXDepending on commands, not all STATUS/ERROR bits are applicable. These non-applicable bits are marked with “na” in the output descriptions but up to ATA/ATAPI-7 no definition of “na” can be found. However, ATA/ATAPI-8 draft revision 1f describes “N/A” as follows.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj)}(h3.2.3.3a N/A A keyword the indicates a field has no defined value in this standard and should not be checked by the host or device. N/A fields should be cleared to zero. h]j)}(hhh]j)}(h3.2.3.3a N/A A keyword the indicates a field has no defined value in this standard and should not be checked by the host or device. N/A fields should be cleared to zero. h](j)}(h 3.2.3.3a N/Ah]h 3.2.3.3a N/A}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hA keyword the indicates a field has no defined value in this standard and should not be checked by the host or device. N/A fields should be cleared to zero.h]hA keyword the indicates a field has no defined value in this standard and should not be checked by the host or device. N/A fields should be cleared to zero.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jhhhMhjhhubh)}(hrSo, it seems reasonable to assume that "na" bits are cleared to zero by devices and thus need no explicit masking.h]hvSo, it seems reasonable to assume that “na” bits are cleared to zero by devices and thus need no explicit masking.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]2ata-atapi-device-error-non-ncq-non-check-conditionah ]h"]6ata/atapi device error (non-ncq / non-check condition)ah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(hATAPI device CHECK CONDITIONh]hATAPI device CHECK CONDITION}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hXEATAPI device CHECK CONDITION error is indicated by set CHK bit (ERR bit) in the STATUS register after the last byte of CDB is transferred for a PACKET command. For this kind of errors, sense data should be acquired to gather information regarding the errors. REQUEST SENSE packet command should be used to acquire sense data.h]hXEATAPI device CHECK CONDITION error is indicated by set CHK bit (ERR bit) in the STATUS register after the last byte of CDB is transferred for a PACKET command. For this kind of errors, sense data should be acquired to gather information regarding the errors. REQUEST SENSE packet command should be used to acquire sense data.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hXZOnce sense data is acquired, this type of errors can be handled similarly to other SCSI errors. Note that sense data may indicate ATA bus error (e.g. Sense Key 04h HARDWARE ERROR && ASC/ASCQ 47h/00h SCSI PARITY ERROR). In such cases, the error should be considered as an ATA bus error and handled according to `ATA bus error <#excatATAbusErr>`__.h](hX6Once sense data is acquired, this type of errors can be handled similarly to other SCSI errors. Note that sense data may indicate ATA bus error (e.g. Sense Key 04h HARDWARE ERROR && ASC/ASCQ 47h/00h SCSI PARITY ERROR). In such cases, the error should be considered as an ATA bus error and handled according to }(hjhhhNhNubj)}(h#`ATA bus error <#excatATAbusErr>`__h]h ATA bus error}(hjhhhNhNubah}(h]h ]h"]h$]h&]name ATA bus errorj#excatATAbusErruh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]atapi-device-check-conditionah ]h"]atapi device check conditionah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(hATA device error (NCQ)h]hATA device error (NCQ)}(hjDhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjAhhhhhMubh)}(hXJNCQ command error is indicated by cleared BSY and set ERR bit during NCQ command phase (one or more NCQ commands outstanding). Although STATUS and ERROR registers will contain valid values describing the error, READ LOG EXT is required to clear the error condition, determine which command has failed and acquire more information.h]hXJNCQ command error is indicated by cleared BSY and set ERR bit during NCQ command phase (one or more NCQ commands outstanding). Although STATUS and ERROR registers will contain valid values describing the error, READ LOG EXT is required to clear the error condition, determine which command has failed and acquire more information.}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjAhhubh)}(hXREAD LOG EXT Log Page 10h reports which tag has failed and taskfile register values describing the error. With this information the failed command can be handled as a normal ATA command error as in `ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION) <#excatDevErr>`__ and all other in-flight commands must be retried. Note that this retry should not be counted - it's likely that commands retried this way would have completed normally if it were not for the failed command.h](hREAD LOG EXT Log Page 10h reports which tag has failed and taskfile register values describing the error. With this information the failed command can be handled as a normal ATA command error as in }(hj`hhhNhNubj)}(hI`ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION) <#excatDevErr>`__h]h6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)}(hjhhhhNhNubah}(h]h ]h"]h$]h&]name6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)j #excatDevErruh1jhj`ubh and all other in-flight commands must be retried. Note that this retry should not be counted - it’s likely that commands retried this way would have completed normally if it were not for the failed command.}(hj`hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjAhhubh)}(hNote that ATA bus errors can be reported as ATA device NCQ errors. This should be handled as described in `ATA bus error <#excatATAbusErr>`__.h](hjNote that ATA bus errors can be reported as ATA device NCQ errors. This should be handled as described in }(hjhhhNhNubj)}(h#`ATA bus error <#excatATAbusErr>`__h]h ATA bus error}(hjhhhNhNubah}(h]h ]h"]h$]h&]name ATA bus errorj#excatATAbusErruh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM hjAhhubh)}(hIf READ LOG EXT Log Page 10h fails or reports NQ, we're thoroughly screwed. This condition should be treated according to `HSM violation <#excatHSMviolation>`__.h](h|If READ LOG EXT Log Page 10h fails or reports NQ, we’re thoroughly screwed. This condition should be treated according to }(hjhhhNhNubj)}(h&`HSM violation <#excatHSMviolation>`__h]h HSM violation}(hjhhhNhNubah}(h]h ]h"]h$]h&]name HSM violationj#excatHSMviolationuh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjAhhubeh}(h]ata-device-error-ncqah ]h"]ata device error (ncq)ah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(h ATA bus errorh]h ATA bus error}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hATA bus error means that data corruption occurred during transmission over ATA bus (SATA or PATA). This type of errors can be indicated byh]hATA bus error means that data corruption occurred during transmission over ATA bus (SATA or PATA). This type of errors can be indicated by}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj )}(hhh](j )}(hnICRC or ABRT error as described in `ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION) <#excatDevErr>`__. h]h)}(hmICRC or ABRT error as described in `ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION) <#excatDevErr>`__.h](h#ICRC or ABRT error as described in }(hjhhhNhNubj)}(hI`ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION) <#excatDevErr>`__h]h6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)}(hjhhhNhNubah}(h]h ]h"]h$]h&]name6ATA/ATAPI device error (non-NCQ / non-CHECK CONDITION)j #excatDevErruh1jhjubh.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h[Controller-specific error completion with error information indicating transmission error. h]h)}(hZController-specific error completion with error information indicating transmission error.h]hZController-specific error completion with error information indicating transmission error.}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hOn some controllers, command timeout. In this case, there may be a mechanism to determine that the timeout is due to transmission error. h]h)}(hOn some controllers, command timeout. In this case, there may be a mechanism to determine that the timeout is due to transmission error.h]hOn some controllers, command timeout. In this case, there may be a mechanism to determine that the timeout is due to transmission error.}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM hj8ubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h=Unknown/random errors, timeouts and all sorts of weirdities. h]h)}(h juh1j hhhMhjhhubh)}(hXAs described above, transmission errors can cause wide variety of symptoms ranging from device ICRC error to random device lockup, and, for many cases, there is no way to tell if an error condition is due to transmission error or not; therefore, it's necessary to employ some kind of heuristic when dealing with errors and timeouts. For example, encountering repetitive ABRT errors for known supported command is likely to indicate ATA bus error.h]hXAs described above, transmission errors can cause wide variety of symptoms ranging from device ICRC error to random device lockup, and, for many cases, there is no way to tell if an error condition is due to transmission error or not; therefore, it’s necessary to employ some kind of heuristic when dealing with errors and timeouts. For example, encountering repetitive ABRT errors for known supported command is likely to indicate ATA bus error.}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM%hjhhubh)}(hOnce it's determined that ATA bus errors have possibly occurred, lowering ATA bus transmission speed is one of actions which may alleviate the problem. See `Reconfigure transport <#exrecReconf>`__ for more information.h](hOnce it’s determined that ATA bus errors have possibly occurred, lowering ATA bus transmission speed is one of actions which may alleviate the problem. See }(hj|hhhNhNubj)}(h(`Reconfigure transport <#exrecReconf>`__h]hReconfigure transport}(hjhhhNhNubah}(h]h ]h"]h$]h&]nameReconfigure transportj #exrecReconfuh1jhj|ubh for more information.}(hj|hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM-hjhhubeh}(h] ata-bus-errorah ]h"] ata bus errorah$]h&]uh1hhjhhhhhMubh)}(hhh](h)}(h PCI bus errorh]h PCI bus error}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM3ubh)}(hX,Data corruption or other failures during transmission over PCI (or other system bus). For standard BMDMA, this is indicated by Error bit in the BMDMA Status register. This type of errors must be logged as it indicates something is very wrong with the system. Resetting host controller is recommended.h]hX,Data corruption or other failures during transmission over PCI (or other system bus). For standard BMDMA, this is indicated by Error bit in the BMDMA Status register. This type of errors must be logged as it indicates something is very wrong with the system. Resetting host controller is recommended.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM5hjhhubeh}(h] pci-bus-errorah ]h"] pci bus errorah$]h&]uh1hhjhhhhhM3ubh)}(hhh](h)}(hLate completionh]hLate completion}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhM<ubh)}(hThis occurs when timeout occurs and the timeout handler finds out that the timed out command has completed successfully or with error. This is usually caused by lost interrupts. This type of errors must be logged. Resetting host controller is recommended.h]hThis occurs when timeout occurs and the timeout handler finds out that the timed out command has completed successfully or with error. This is usually caused by lost interrupts. This type of errors must be logged. Resetting host controller is recommended.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM>hjhhubeh}(h]late-completionah ]h"]late completionah$]h&]uh1hhjhhhhhM<ubh)}(hhh](h)}(hUnknown error (timeout)h]hUnknown error (timeout)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMDubh)}(hX;This is when timeout occurs and the command is still processing or the host and device are in unknown state. When this occurs, HSM could be in any valid or invalid state. To bring the device to known state and make it forget about the timed out command, resetting is necessary. The timed out command may be retried.h]hX;This is when timeout occurs and the command is still processing or the host and device are in unknown state. When this occurs, HSM could be in any valid or invalid state. To bring the device to known state and make it forget about the timed out command, resetting is necessary. The timed out command may be retried.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMFhjhhubh)}(hrTimeouts can also be caused by transmission errors. Refer to `ATA bus error <#excatATAbusErr>`__ for more details.h](h=Timeouts can also be caused by transmission errors. Refer to }(hjhhhNhNubj)}(h#`ATA bus error <#excatATAbusErr>`__h]h ATA bus error}(hjhhhNhNubah}(h]h ]h"]h$]h&]name ATA bus errorj#excatATAbusErruh1jhjubh for more details.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMLhjhhubeh}(h]unknown-error-timeoutah ]h"]unknown error (timeout)ah$]h&]uh1hhjhhhhhMDubh)}(hhh](h)}(h'Hotplug and power management exceptionsh]h'Hotplug and power management exceptions}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?hhhhhMPubh)}(h<>h]h<>}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMRhj?hhubeh}(h]'hotplug-and-power-management-exceptionsah ]h"]'hotplug and power management exceptionsah$]h&]uh1hhjhhhhhMPubeh}(h]exception-categoriesah ]h"]exception categoriesah$]h&]uh1hhj`hhhhhMpubh)}(hhh](h)}(hEH recovery actionsh]hEH recovery actions}(hjqhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjnhhhhhMUubh)}(h:This section discusses several important recovery actions.h]h:This section discusses several important recovery actions.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMWhjnhhubh)}(hhh](h)}(hClearing error conditionh]hClearing error condition}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMZubh)}(hMany controllers require its error registers to be cleared by error handler. Different controllers may have different requirements.h]hMany controllers require its error registers to be cleared by error handler. Different controllers may have different requirements.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM\hjhhubh)}(h\For SATA, it's strongly recommended to clear at least SError register during error handling.h]h^For SATA, it’s strongly recommended to clear at least SError register during error handling.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhM_hjhhubeh}(h]clearing-error-conditionah ]h"]clearing error conditionah$]h&]uh1hhjnhhhhhMZubh)}(hhh](h)}(hReseth]hReset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMcubh)}(h9During EH, resetting is necessary in the following cases.h]h9During EH, resetting is necessary in the following cases.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMehjhhubj )}(hhh](j )}(h#HSM is in unknown or invalid state h]h)}(h"HSM is in unknown or invalid stateh]h"HSM is in unknown or invalid state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMghjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h#HBA is in unknown or invalid state h]h)}(h"HBA is in unknown or invalid stateh]h"HBA is in unknown or invalid state}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMihjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h juh1j hhhMghjhhubh)}(hResetting during EH might be a good idea regardless of error condition to improve EH robustness. Whether to reset both or either one of HBA and device depends on situation but the following scheme is recommended.h]hResetting during EH might be a good idea regardless of error condition to improve EH robustness. Whether to reset both or either one of HBA and device depends on situation but the following scheme is recommended.}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMohjhhubj )}(hhh](j )}(hhWhen it's known that HBA is in ready state but ATA/ATAPI device is in unknown state, reset only device. h]h)}(hgWhen it's known that HBA is in ready state but ATA/ATAPI device is in unknown state, reset only device.h]hiWhen it’s known that HBA is in ready state but ATA/ATAPI device is in unknown state, reset only device.}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMshj[ubah}(h]h ]h"]h$]h&]uh1j hjXhhhhhNubj )}(h7If HBA is in unknown state, reset both HBA and device. h]h)}(h6If HBA is in unknown state, reset both HBA and device.h]h6If HBA is in unknown state, reset both HBA and device.}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMvhjsubah}(h]h ]h"]h$]h&]uh1j hjXhhhhhNubeh}(h]h ]h"]h$]h&]j> juh1j hhhMshjhhubh)}(hXtHBA resetting is implementation specific. For a controller complying to taskfile/BMDMA PCI IDE, stopping active DMA transaction may be sufficient iff BMDMA state is the only HBA context. But even mostly taskfile/BMDMA PCI IDE complying controllers may have implementation specific requirements and mechanism to reset themselves. This must be addressed by specific drivers.h]hXtHBA resetting is implementation specific. For a controller complying to taskfile/BMDMA PCI IDE, stopping active DMA transaction may be sufficient iff BMDMA state is the only HBA context. But even mostly taskfile/BMDMA PCI IDE complying controllers may have implementation specific requirements and mechanism to reset themselves. This must be addressed by specific drivers.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMxhjhhubh)}(hMOTOH, ATA/ATAPI standard describes in detail ways to reset ATA/ATAPI devices.h]hMOTOH, ATA/ATAPI standard describes in detail ways to reset ATA/ATAPI devices.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj)}(hhh](j)}(hX PATA hardware reset This is hardware initiated device reset signalled with asserted PATA RESET- signal. There is no standard way to initiate hardware reset from software although some hardware provides registers that allow driver to directly tweak the RESET- signal. h](j)}(hPATA hardware reseth]hPATA hardware reset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hThis is hardware initiated device reset signalled with asserted PATA RESET- signal. There is no standard way to initiate hardware reset from software although some hardware provides registers that allow driver to directly tweak the RESET- signal.h]hThis is hardware initiated device reset signalled with asserted PATA RESET- signal. There is no standard way to initiate hardware reset from software although some hardware provides registers that allow driver to directly tweak the RESET- signal.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hXXSoftware reset This is achieved by turning CONTROL SRST bit on for at least 5us. Both PATA and SATA support it but, in case of SATA, this may require controller-specific support as the second Register FIS to clear SRST should be transmitted while BSY bit is still set. Note that on PATA, this resets both master and slave devices on a channel. h](j)}(hSoftware reseth]hSoftware reset}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh]h)}(hXHThis is achieved by turning CONTROL SRST bit on for at least 5us. Both PATA and SATA support it but, in case of SATA, this may require controller-specific support as the second Register FIS to clear SRST should be transmitted while BSY bit is still set. Note that on PATA, this resets both master and slave devices on a channel.h]hXHThis is achieved by turning CONTROL SRST bit on for at least 5us. Both PATA and SATA support it but, in case of SATA, this may require controller-specific support as the second Register FIS to clear SRST should be transmitted while BSY bit is still set. Note that on PATA, this resets both master and slave devices on a channel.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubj)}(hX3EXECUTE DEVICE DIAGNOSTIC command Although ATA/ATAPI standard doesn't describe exactly, EDD implies some level of resetting, possibly similar level with software reset. Host-side EDD protocol can be handled with normal command processing and most SATA controllers should be able to handle EDD's just like other commands. As in software reset, EDD affects both devices on a PATA bus. Although EDD does reset devices, this doesn't suit error handling as EDD cannot be issued while BSY is set and it's unclear how it will act when device is in unknown/weird state. h](j)}(h!EXECUTE DEVICE DIAGNOSTIC commandh]h!EXECUTE DEVICE DIAGNOSTIC command}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjubj)}(hhh](h)}(hX\Although ATA/ATAPI standard doesn't describe exactly, EDD implies some level of resetting, possibly similar level with software reset. Host-side EDD protocol can be handled with normal command processing and most SATA controllers should be able to handle EDD's just like other commands. As in software reset, EDD affects both devices on a PATA bus.h]hX`Although ATA/ATAPI standard doesn’t describe exactly, EDD implies some level of resetting, possibly similar level with software reset. Host-side EDD protocol can be handled with normal command processing and most SATA controllers should be able to handle EDD’s just like other commands. As in software reset, EDD affects both devices on a PATA bus.}(hj#hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj ubh)}(hAlthough EDD does reset devices, this doesn't suit error handling as EDD cannot be issued while BSY is set and it's unclear how it will act when device is in unknown/weird state.h]hAlthough EDD does reset devices, this doesn’t suit error handling as EDD cannot be issued while BSY is set and it’s unclear how it will act when device is in unknown/weird state.}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj ubeh}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubj)}(hATAPI DEVICE RESET command This is very similar to software reset except that reset can be restricted to the selected device without affecting the other device sharing the cable. h](j)}(hATAPI DEVICE RESET commandh]hATAPI DEVICE RESET command}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjKubj)}(hhh]h)}(hThis is very similar to software reset except that reset can be restricted to the selected device without affecting the other device sharing the cable.h]hThis is very similar to software reset except that reset can be restricted to the selected device without affecting the other device sharing the cable.}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhj]ubah}(h]h ]h"]h$]h&]uh1jhjKubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubj)}(hSATA phy reset This is the preferred way of resetting a SATA device. In effect, it's identical to PATA hardware reset. Note that this can be done with the standard SCR Control register. As such, it's usually easier to implement than software reset. h](j)}(hSATA phy reseth]hSATA phy reset}(hj~hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhMhjzubj)}(hhh]h)}(hThis is the preferred way of resetting a SATA device. In effect, it's identical to PATA hardware reset. Note that this can be done with the standard SCR Control register. As such, it's usually easier to implement than software reset.h]hThis is the preferred way of resetting a SATA device. In effect, it’s identical to PATA hardware reset. Note that this can be done with the standard SCR Control register. As such, it’s usually easier to implement than software reset.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1jhjzubeh}(h]h ]h"]h$]h&]uh1jhhhMhjhhubeh}(h]h ]h"]h$]h&]uh1jhjhhhhhNubh)}(hOne more thing to consider when resetting devices is that resetting clears certain configuration parameters and they need to be set to their previous or newly adjusted values after reset.h]hOne more thing to consider when resetting devices is that resetting clears certain configuration parameters and they need to be set to their previous or newly adjusted values after reset.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hParameters affected are.h]hParameters affected are.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubj )}(hhh](j )}(h;CHS set up with INITIALIZE DEVICE PARAMETERS (seldom used) h]h)}(h:CHS set up with INITIALIZE DEVICE PARAMETERS (seldom used)h]h:CHS set up with INITIALIZE DEVICE PARAMETERS (seldom used)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(hAParameters set with SET FEATURES including transfer mode setting h]h)}(h@Parameters set with SET FEATURES including transfer mode settingh]h@Parameters set with SET FEATURES including transfer mode setting}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h'Block count set with SET MULTIPLE MODE h]h)}(h&Block count set with SET MULTIPLE MODEh]h&Block count set with SET MULTIPLE MODE}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubj )}(h*Other parameters (SET MAX, MEDIA LOCK...) h]h)}(h)Other parameters (SET MAX, MEDIA LOCK...)h]h)Other parameters (SET MAX, MEDIA LOCK...)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjhhhhhNubeh}(h]h ]h"]h$]h&]j> juh1j hhhMhjhhubh)}(hX'ATA/ATAPI standard specifies that some parameters must be maintained across hardware or software reset, but doesn't strictly specify all of them. Always reconfiguring needed parameters after reset is required for robustness. Note that this also applies when resuming from deep sleep (power-off).h]hX)ATA/ATAPI standard specifies that some parameters must be maintained across hardware or software reset, but doesn’t strictly specify all of them. Always reconfiguring needed parameters after reset is required for robustness. Note that this also applies when resuming from deep sleep (power-off).}(hj4hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hXAlso, ATA/ATAPI standard requires that IDENTIFY DEVICE / IDENTIFY PACKET DEVICE is issued after any configuration parameter is updated or a hardware reset and the result used for further operation. OS driver is required to implement revalidation mechanism to support this.h]hXAlso, ATA/ATAPI standard requires that IDENTIFY DEVICE / IDENTIFY PACKET DEVICE is issued after any configuration parameter is updated or a hardware reset and the result used for further operation. OS driver is required to implement revalidation mechanism to support this.}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]resetah ]h"]resetah$]h&]uh1hhjnhhhhhMcubh)}(hhh](h)}(hReconfigure transporth]hReconfigure transport}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjXhhhhhMubh)}(hFor both PATA and SATA, a lot of corners are cut for cheap connectors, cables or controllers and it's quite common to see high transmission error rate. This can be mitigated by lowering transmission speed.h]hFor both PATA and SATA, a lot of corners are cut for cheap connectors, cables or controllers and it’s quite common to see high transmission error rate. This can be mitigated by lowering transmission speed.}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjXhhubh)}(h9The following is a possible scheme Jeff Garzik suggested.h]h9The following is a possible scheme Jeff Garzik suggested.}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjXhhubj)}(hIf more than $N (3?) transmission errors happen in 15 minutes, - if SATA, decrease SATA PHY speed. if speed cannot be decreased, - decrease UDMA xfer speed. if at UDMA0, switch to PIO4, - decrease PIO xfer speed. if at PIO3, complain, but continue h](h)}(h>If more than $N (3?) transmission errors happen in 15 minutes,h]h>If more than $N (3?) transmission errors happen in 15 minutes,}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubj )}(hhh](j )}(h@if SATA, decrease SATA PHY speed. if speed cannot be decreased, h]h)}(h?if SATA, decrease SATA PHY speed. if speed cannot be decreased,h]h?if SATA, decrease SATA PHY speed. if speed cannot be decreased,}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjubj )}(h7decrease UDMA xfer speed. if at UDMA0, switch to PIO4, h]h)}(h6decrease UDMA xfer speed. if at UDMA0, switch to PIO4,h]h6decrease UDMA xfer speed. if at UDMA0, switch to PIO4,}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjubah}(h]h ]h"]h$]h&]uh1j hjubj )}(h juh1j hhhMhjubeh}(h]h ]h"]h$]h&]uh1jhhhMhjXhhubeh}(h]reconfigure-transportah ]h"]reconfigure transportah$]h&]uh1hhjnhhhhhMubeh}(h]eh-recovery-actionsah ]h"]eh recovery actionsah$]h&]uh1hhj`hhhhhMUubeh}(h]ata-errors-and-exceptionsah ]h"]ata errors and exceptionsah$]h&]uh1hhhhhhhhM`ubh)}(hhh](h)}(hata_piix Internalsh]hata_piix Internals}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j"ich_pata_cable_detect (C function)c.ich_pata_cable_detecthNtauh1jhjhhhNhNubj)}(hhh](j)}(h/int ich_pata_cable_detect (struct ata_port *ap)h]j)}(h.int ich_pata_cable_detect(struct ata_port *ap)h](j)}(hinth]hint}(hj0hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj,hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hj?hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj,hhhj>hMubj{)}(hich_pata_cable_detecth]jG)}(hich_pata_cable_detecth]hich_pata_cable_detect}(hjQhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjMubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj,hhhj>hMubj)}(h(struct ata_port *ap)h]j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjmhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjiubj&)}(h h]h }(hjzhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjiubh)}(hhh]jG)}(hata_porth]hata_port}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jSsbc.ich_pata_cable_detectasbuh1hhjiubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjiubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjiubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjiubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjeubah}(h]h ]h"]h$]h&]jjuh1jhj,hhhj>hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj(hhhj>hMubah}(h]j#ah ](jjeh"]h$]h&]jj)jhuh1jhj>hMhj%hhubj)}(hhh]h)}(h'Probe host controller cable detect infoh]h'Probe host controller cable detect info}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhj%hhhj>hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_port *ap`` Port for which cable detect info is desired **Description** Read 80c cable indicator from ATA PCI device's PCI config register. This register is normally set by firmware (BIOS). LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj ubj)}(hhh]j)}(hD``struct ata_port *ap`` Port for which cable detect info is desired h](j)}(h``struct ata_port *ap``h]jH)}(hj1h]hstruct ata_port *ap}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj/ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj+ubj)}(hhh]h)}(h+Port for which cable detect info is desiredh]h+Port for which cable detect info is desired}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjFhMhjGubah}(h]h ]h"]h$]h&]uh1jhj+ubeh}(h]h ]h"]h$]h&]uh1jhjFhMhj(ubah}(h]h ]h"]h$]h&]uh1jhj ubh)}(h**Description**h]j)}(hjlh]h Description}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj ubj)}(hRead 80c cable indicator from ATA PCI device's PCI config register. This register is normally set by firmware (BIOS). LOCKING: None (inherited from caller).h](h)}(hvRead 80c cable indicator from ATA PCI device's PCI config register. This register is normally set by firmware (BIOS).h]hxRead 80c cable indicator from ATA PCI device’s PCI config register. This register is normally set by firmware (BIOS).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubh)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpiix_pata_prereset (C function)c.piix_pata_preresethNtauh1jhjhhhNhNubj)}(hhh](j)}(hFint piix_pata_prereset (struct ata_link *link, unsigned long deadline)h]j)}(hEint piix_pata_prereset(struct ata_link *link, unsigned long deadline)h](j)}(hinth]hint}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hpiix_pata_prereseth]jG)}(hpiix_pata_prereseth]hpiix_pata_prereset}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h/(struct ata_link *link, unsigned long deadline)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_linkh]hata_link}(hj%hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj"ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj'modnameN classnameNjcjf)}ji]jV)}j_jsbc.piix_pata_preresetasbuh1hhjubj&)}(h h]h }(hjEhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjShhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hlinkh]hlink}(hj`hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hunsigned long deadlineh](j)}(hunsignedh]hunsigned}(hjyhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjuubj)}(hlongh]hlong}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjuubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjuubjG)}(hdeadlineh]hdeadline}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjuubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h!prereset for PATA host controllerh]h!prereset for PATA host controller}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_link *link`` Target link ``unsigned long deadline`` deadline jiffies for the operation **Description** LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh](j)}(h&``struct ata_link *link`` Target link h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(h Target linkh]h Target link}(hj5hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj1hMhj2ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj1hMhjubj)}(h>``unsigned long deadline`` deadline jiffies for the operation h](j)}(h``unsigned long deadline``h]jH)}(hjUh]hunsigned long deadline}(hjWhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjSubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjOubj)}(hhh]h)}(h"deadline jiffies for the operationh]h"deadline jiffies for the operation}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjjhMhjkubah}(h]h ]h"]h$]h&]uh1jhjOubeh}(h]h ]h"]h$]h&]uh1jhjjhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(h&LOCKING: None (inherited from caller).h]h)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubah}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpiix_set_piomode (C function)c.piix_set_piomodehNtauh1jhjhhhNhNubj)}(hhh](j)}(hDvoid piix_set_piomode (struct ata_port *ap, struct ata_device *adev)h]j)}(hCvoid piix_set_piomode(struct ata_port *ap, struct ata_device *adev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM}ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhM}ubj{)}(hpiix_set_piomodeh]jG)}(hpiix_set_piomodeh]hpiix_set_piomode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhM}ubj)}(h.(struct ata_port *ap, struct ata_device *adev)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hj)hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(hata_porth]hata_port}(hj:hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj7ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj<modnameN classnameNjcjf)}ji]jV)}j_jsbc.piix_set_piomodeasbuh1hhjubj&)}(h h]h }(hjZhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(haph]hap}(hjuhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jVc.piix_set_piomodeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhM}ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhM}ubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhM}hjhhubj)}(hhh]h)}(h+Initialize host controller PATA PIO timingsh]h+Initialize host controller PATA PIO timings}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM}hj hhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhM}ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj'jj'jjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct ata_port *ap`` Port whose timings we are configuring ``struct ata_device *adev`` Drive in question **Description** Set PIO mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hj1h]h Parameters}(hj3hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj/ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj+ubj)}(hhh](j)}(h>``struct ata_port *ap`` Port whose timings we are configuring h](j)}(h``struct ata_port *ap``h]jH)}(hjPh]hstruct ata_port *ap}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjNubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM~hjJubj)}(hhh]h)}(h%Port whose timings we are configuringh]h%Port whose timings we are configuring}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjehM~hjfubah}(h]h ]h"]h$]h&]uh1jhjJubeh}(h]h ]h"]h$]h&]uh1jhjehM~hjGubj)}(h.``struct ata_device *adev`` Drive in question h](j)}(h``struct ata_device *adev``h]jH)}(hjh]hstruct ata_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(hDrive in questionh]hDrive in question}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjGubeh}(h]h ]h"]h$]h&]uh1jhj+ubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj+ubj)}(heSet PIO mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h=Set PIO mode for device, in host controller PCI config space.h]h=Set PIO mode for device, in host controller PCI config space.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubh)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj+ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j do_pata_set_dmamode (C function)c.do_pata_set_dmamodehNtauh1jhjhhhNhNubj)}(hhh](j)}(hRvoid do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, int isich)h]j)}(hQvoid do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, int isich)h](j)}(hvoidh]hvoid}(hj"hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hj1hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj0hMubj{)}(hdo_pata_set_dmamodeh]jG)}(hdo_pata_set_dmamodeh]hdo_pata_set_dmamode}(hjChhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj?ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj0hMubj)}(h9(struct ata_port *ap, struct ata_device *adev, int isich)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hj_hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj[ubj&)}(h h]h }(hjlhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj[ubh)}(hhh]jG)}(hata_porth]hata_port}(hj}hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjzubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jV)}j_jEsbc.do_pata_set_dmamodeasbuh1hhj[ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj[ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj[ubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj[ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWubj)}(hstruct ata_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.do_pata_set_dmamodeasbuh1hhjubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hadevh]hadev}(hj(hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWubj)}(h int isichh](j)}(hinth]hint}(hjAhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj=ubj&)}(h h]h }(hjOhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj=ubjG)}(hisichh]hisich}(hj]hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj=ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjWubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj0hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj0hMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhj0hMhjhhubj)}(hhh]h)}(h+Initialize host controller PATA PIO timingsh]h+Initialize host controller PATA PIO timings}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhj0hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjhNhNubj")}(hX:**Parameters** ``struct ata_port *ap`` Port whose timings we are configuring ``struct ata_device *adev`` Drive in question ``int isich`` set if the chip is an ICH device **Description** Set UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh](j)}(h>``struct ata_port *ap`` Port whose timings we are configuring h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(h%Port whose timings we are configuringh]h%Port whose timings we are configuring}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h.``struct ata_device *adev`` Drive in question h](j)}(h``struct ata_device *adev``h]jH)}(hjh]hstruct ata_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(hDrive in questionh]hDrive in question}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubj)}(h/``int isich`` set if the chip is an ICH device h](j)}(h ``int isich``h]jH)}(hj:h]h int isich}(hj<hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj8ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj4ubj)}(hhh]h)}(h set if the chip is an ICH deviceh]h set if the chip is an ICH device}(hjShhhNhNubah}(h]h ]h"]h$]h&]uh1hhjOhMhjPubah}(h]h ]h"]h$]h&]uh1jhj4ubeh}(h]h ]h"]h$]h&]uh1jhjOhMhjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjuh]h Description}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjsubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hfSet UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h>Set UDMA mode for device, in host controller PCI config space.h]h>Set UDMA mode for device, in host controller PCI config space.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubh)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpiix_set_dmamode (C function)c.piix_set_dmamodehNtauh1jhjhhhNhNubj)}(hhh](j)}(hDvoid piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)h]j)}(hCvoid piix_set_dmamode(struct ata_port *ap, struct ata_device *adev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMubj{)}(hpiix_set_dmamodeh]jG)}(hpiix_set_dmamodeh]hpiix_set_dmamode}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMubj)}(h.(struct ata_port *ap, struct ata_device *adev)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hata_porth]hata_port}(hj.hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj+ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj0modnameN classnameNjcjf)}ji]jV)}j_jsbc.piix_set_dmamodeasbuh1hhj ubj&)}(h h]h }(hjNhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hj\hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(haph]hap}(hjihhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubj)}(hstruct ata_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj~ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj~ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jJc.piix_set_dmamodeasbuh1hhj~ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj~ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj~ubjG)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj~ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMhjhhubj)}(hhh]h)}(h+Initialize host controller PATA DMA timingsh]h+Initialize host controller PATA DMA timings}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` Port whose timings we are configuring ``struct ata_device *adev`` um **Description** Set MW/UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hj%h]h Parameters}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj#ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh](j)}(h>``struct ata_port *ap`` Port whose timings we are configuring h](j)}(h``struct ata_port *ap``h]jH)}(hjDh]hstruct ata_port *ap}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjBubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj>ubj)}(hhh]h)}(h%Port whose timings we are configuringh]h%Port whose timings we are configuring}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjYhMhjZubah}(h]h ]h"]h$]h&]uh1jhj>ubeh}(h]h ]h"]h$]h&]uh1jhjYhMhj;ubj)}(h``struct ata_device *adev`` um h](j)}(h``struct ata_device *adev``h]jH)}(hj}h]hstruct ata_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj{ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjwubj)}(hhh]h)}(humh]hum}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjwubeh}(h]h ]h"]h$]h&]uh1jhjhMhj;ubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hiSet MW/UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(hASet MW/UDMA mode for device, in host controller PCI config space.h]hASet MW/UDMA mode for device, in host controller PCI config space.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubh)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jich_set_dmamode (C function)c.ich_set_dmamodehNtauh1jhjhhhNhNubj)}(hhh](j)}(hCvoid ich_set_dmamode (struct ata_port *ap, struct ata_device *adev)h]j)}(hBvoid ich_set_dmamode(struct ata_port *ap, struct ata_device *adev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hj%hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhj$hMubj{)}(hich_set_dmamodeh]jG)}(hich_set_dmamodeh]hich_set_dmamode}(hj7hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj3ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhj$hMubj)}(h.(struct ata_port *ap, struct ata_device *adev)h](j)}(hstruct ata_port *aph](j)}(hjh]hstruct}(hjShhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjOubj&)}(h h]h }(hj`hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjOubh)}(hhh]jG)}(hata_porth]hata_port}(hjqhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjnubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjsmodnameN classnameNjcjf)}ji]jV)}j_j9sbc.ich_set_dmamodeasbuh1hhjOubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjOubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjOubjG)}(haph]hap}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjOubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubj)}(hstruct ata_device *adevh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjmodnameN classnameNjcjf)}ji]jc.ich_set_dmamodeasbuh1hhjubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhjubjG)}(hadevh]hadev}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjKubeh}(h]h ]h"]h$]h&]jjuh1jhjhhhj$hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhj$hMubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jhj$hMhj hhubj)}(hhh]h)}(h+Initialize host controller PATA DMA timingsh]h+Initialize host controller PATA DMA timings}(hjFhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjChhubah}(h]h ]h"]h$]h&]uh1jhj hhhj$hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj^jj^jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct ata_port *ap`` Port whose timings we are configuring ``struct ata_device *adev`` um **Description** Set MW/UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(h**Parameters**h]j)}(hjhh]h Parameters}(hjjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjfubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjbubj)}(hhh](j)}(h>``struct ata_port *ap`` Port whose timings we are configuring h](j)}(h``struct ata_port *ap``h]jH)}(hjh]hstruct ata_port *ap}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(h%Port whose timings we are configuringh]h%Port whose timings we are configuring}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj~ubj)}(h``struct ata_device *adev`` um h](j)}(h``struct ata_device *adev``h]jH)}(hjh]hstruct ata_device *adev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjubj)}(hhh]h)}(humh]hum}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMhj~ubeh}(h]h ]h"]h$]h&]uh1jhjbubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjbubj)}(hiSet MW/UDMA mode for device, in host controller PCI config space. LOCKING: None (inherited from caller).h](h)}(hASet MW/UDMA mode for device, in host controller PCI config space.h]hASet MW/UDMA mode for device, in host controller PCI config space.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj ubh)}(h&LOCKING: None (inherited from caller).h]h&LOCKING: None (inherited from caller).}(hj$ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj ubeh}(h]h ]h"]h$]h&]uh1jhj# hMhjbubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](j$piix_check_450nx_errata (C function)c.piix_check_450nx_erratahNtauh1jhjhhhNhNubj)}(hhh](j)}(h5int piix_check_450nx_errata (struct pci_dev *ata_dev)h]j)}(h4int piix_check_450nx_errata(struct pci_dev *ata_dev)h](j)}(hinth]hint}(hjY hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjU hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMubj&)}(h h]h }(hjh hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjU hhhjg hMubj{)}(hpiix_check_450nx_erratah]jG)}(hpiix_check_450nx_erratah]hpiix_check_450nx_errata}(hjz hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjv ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjU hhhjg hMubj)}(h(struct pci_dev *ata_dev)h]j)}(hstruct pci_dev *ata_devh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hpci_devh]hpci_dev}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_j| sbc.piix_check_450nx_errataasbuh1hhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hata_devh]hata_dev}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubah}(h]h ]h"]h$]h&]jjuh1jhjU hhhjg hMubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjQ hhhjg hMubah}(h]jL ah ](jjeh"]h$]h&]jj)jhuh1jhjg hMhjN hhubj)}(hhh]h)}(hCheck for problem 450NX setuph]hCheck for problem 450NX setup}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj hhubah}(h]h ]h"]h$]h&]uh1jhjN hhhjg hMubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjj1 jj1 jjj uh1jhhhjhNhNubj")}(h**Parameters** ``struct pci_dev *ata_dev`` the PCI device to check **Description** Check for the present of 450NX errata #19 and errata #25. If they are found return an error code so we can turn off DMAh](h)}(h**Parameters**h]j)}(hj; h]h Parameters}(hj= hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj9 ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM hj5 ubj)}(hhh]j)}(h4``struct pci_dev *ata_dev`` the PCI device to check h](j)}(h``struct pci_dev *ata_dev``h]jH)}(hjZ h]hstruct pci_dev *ata_dev}(hj\ hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjX ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhjT ubj)}(hhh]h)}(hthe PCI device to checkh]hthe PCI device to check}(hjs hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjo hMhjp ubah}(h]h ]h"]h$]h&]uh1jhjT ubeh}(h]h ]h"]h$]h&]uh1jhjo hMhjQ ubah}(h]h ]h"]h$]h&]uh1jhj5 ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj5 ubj)}(hwCheck for the present of 450NX errata #19 and errata #25. 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If they are found return an error code so we can turn off DMA}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMhj ubah}(h]h ]h"]h$]h&]uh1jhj hMhj5 ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jpiix_init_one (C function)c.piix_init_onehNtauh1jhjhhhNhNubj)}(hhh](j)}(hIint piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)h]j)}(hHint piix_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)h](j)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM]ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj hhhj hM]ubj{)}(h piix_init_oneh]jG)}(h piix_init_oneh]h piix_init_one}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj hhhj hM]ubj)}(h7(struct pci_dev *pdev, const struct pci_device_id *ent)h](j)}(hstruct pci_dev *pdevh](j)}(hjh]hstruct}(hj! hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj. hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hpci_devh]hpci_dev}(hj? hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj< ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetjA modnameN classnameNjcjf)}ji]jV)}j_j sbc.piix_init_oneasbuh1hhj ubj&)}(h h]h }(hj_ hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjm hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hpdevh]hpdev}(hjz hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hconst struct pci_device_id *enth](j)}(hj(h]hconst}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubj)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(h pci_device_idh]h pci_device_id}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]j[ c.piix_init_oneasbuh1hhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hj hhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(henth]hent}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj hM]ubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj hhhj hM]ubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jhj hM]hj hhubj)}(hhh]h)}(h1Register PIIX ATA PCI device with kernel servicesh]h1Register PIIX ATA PCI device with kernel services}(hj/ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM]hj, hhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hM]ubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjG jjG jjj uh1jhhhjhNhNubj")}(hX**Parameters** ``struct pci_dev *pdev`` PCI device to register ``const struct pci_device_id *ent`` Entry in piix_pci_tbl matching with **pdev** **Description** Called from kernel PCI layer. We probe for combined mode (sigh), and then hand over control to libata, for it to do the rest. LOCKING: Inherited from PCI layer (may sleep). **Return** Zero on success, or -ERRNO value.h](h)}(h**Parameters**h]j)}(hjQ h]h Parameters}(hjS hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjO ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMahjK ubj)}(hhh](j)}(h0``struct pci_dev *pdev`` PCI device to register h](j)}(h``struct pci_dev *pdev``h]jH)}(hjp h]hstruct pci_dev *pdev}(hjr hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjn ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM^hjj ubj)}(hhh]h)}(hPCI device to registerh]hPCI device to register}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hM^hj ubah}(h]h ]h"]h$]h&]uh1jhjj ubeh}(h]h ]h"]h$]h&]uh1jhj hM^hjg ubj)}(hQ``const struct pci_device_id *ent`` Entry in piix_pci_tbl matching with **pdev** h](j)}(h#``const struct pci_device_id *ent``h]jH)}(hj h]hconst struct pci_device_id *ent}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM_hj ubj)}(hhh]h)}(h,Entry in piix_pci_tbl matching with **pdev**h](h$Entry in piix_pci_tbl matching with }(hj hhhNhNubj)}(h**pdev**h]hpdev}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1hhj hM_hj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj hM_hjg ubeh}(h]h ]h"]h$]h&]uh1jhjK ubh)}(h**Description**h]j)}(hj h]h Description}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMahjK ubj)}(hCalled from kernel PCI layer. We probe for combined mode (sigh), and then hand over control to libata, for it to do the rest. LOCKING: Inherited from PCI layer (may sleep). h](h)}(h~Called from kernel PCI layer. We probe for combined mode (sigh), and then hand over control to libata, for it to do the rest.h]h~Called from kernel PCI layer. We probe for combined mode (sigh), and then hand over control to libata, for it to do the rest.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chM`hj ubh)}(h.LOCKING: Inherited from PCI layer (may sleep).h]h.LOCKING: Inherited from PCI layer (may sleep).}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMchj ubeh}(h]h ]h"]h$]h&]uh1jhj hM`hjK ubh)}(h **Return**h]j)}(hj2 h]hReturn}(hj4 hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj0 ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMfhjK ubh)}(h!Zero on success, or -ERRNO value.h]h!Zero on success, or -ERRNO value.}(hjH hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:979: ./drivers/ata/ata_piix.chMghjK ubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjhhhNhNubeh}(h]ata-piix-internalsah ]h"]ata_piix internalsah$]h&]uh1hhhhhhhhMubh)}(hhh](h)}(hsata_sil Internalsh]hsata_sil Internals}(hji hhhNhNubah}(h]h ]h"]h$]h&]uh1hhjf hhhhhMubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jsil_set_mode (C function)c.sil_set_modehNtauh1jhjf hhhNhNubj)}(hhh](j)}(hFint sil_set_mode (struct ata_link *link, struct ata_device **r_failed)h]j)}(hEint sil_set_mode(struct ata_link *link, struct ata_device **r_failed)h](j)}(hinth]hint}(hj hhhNhNubah}(h]h ]jah"]h$]h&]uh1jhj hhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMQubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj hhhj hMQubj{)}(h sil_set_modeh]jG)}(h sil_set_modeh]h sil_set_mode}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ](jjeh"]h$]h&]jjuh1jzhj hhhj hMQubj)}(h5(struct ata_link *link, struct ata_device **r_failed)h](j)}(hstruct ata_link *linkh](j)}(hjh]hstruct}(hj hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(hata_linkh]hata_link}(hj hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj modnameN classnameNjcjf)}ji]jV)}j_j sbc.sil_set_modeasbuh1hhj ubj&)}(h h]h }(hj hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hlinkh]hlink}(hj&hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubj)}(hstruct ata_device **r_failedh](j)}(hjh]hstruct}(hj?hhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj;ubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj]hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjZubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj_modnameN classnameNjcjf)}ji]jc.sil_set_modeasbuh1hhj;ubj&)}(h h]h }(hj{hhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj;ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;ubjk)}(hj? h]h*}(hjhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj;ubjG)}(hr_failedh]hr_failed}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj;ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhj ubeh}(h]h ]h"]h$]h&]jjuh1jhj hhhj hMQubeh}(h]h ]h"]h$]h&]jjjuh1j jjhj hhhj hMQubah}(h]j ah ](jjeh"]h$]h&]jj)jhuh1jhj hMQhj hhubj)}(hhh]h)}(hwrap set_mode functionsh]hwrap set_mode functions}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMQhjhhubah}(h]h ]h"]h$]h&]uh1jhj hhhj hMQubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjf hNhNubj")}(hX**Parameters** ``struct ata_link *link`` link to set up ``struct ata_device **r_failed`` returned device when we fail **Description** Wrap the libata method for device setup as after the setup we need to inspect the results and do some configuration workh](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMUhjubj)}(hhh](j)}(h)``struct ata_link *link`` link to set up h](j)}(h``struct ata_link *link``h]jH)}(hjh]hstruct ata_link *link}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhj ubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMRhjubj)}(hhh]h)}(hlink to set uph]hlink to set up}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj#hMRhj$ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhj#hMRhjubj)}(h>``struct ata_device **r_failed`` returned device when we fail h](j)}(h ``struct ata_device **r_failed``h]jH)}(hjGh]hstruct ata_device **r_failed}(hjIhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjEubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMShjAubj)}(hhh]h)}(hreturned device when we failh]hreturned device when we fail}(hj`hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj\hMShj]ubah}(h]h ]h"]h$]h&]uh1jhjAubeh}(h]h ]h"]h$]h&]uh1jhj\hMShjubeh}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hjh]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMUhjubj)}(hxWrap the libata method for device setup as after the setup we need to inspect the results and do some configuration workh]h)}(hxWrap the libata method for device setup as after the setup we need to inspect the results and do some configuration workh]hxWrap the libata method for device setup as after the setup we need to inspect the results and do some configuration work}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMThjubah}(h]h ]h"]h$]h&]uh1jhjhMThjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjf hhhNhNubj)}(hhh]h}(h]h ]h"]h$]h&]entries](jsil_dev_config (C function)c.sil_dev_confighNtauh1jhjf hhhNhNubj)}(hhh](j)}(h,void sil_dev_config (struct ata_device *dev)h]j)}(h+void sil_dev_config(struct ata_device *dev)h](j)}(hvoidh]hvoid}(hjhhhNhNubah}(h]h ]jah"]h$]h&]uh1jhjhhhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMHubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hjhhhjhMHubj{)}(hsil_dev_configh]jG)}(hsil_dev_configh]hsil_dev_config}(hjhhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhjubah}(h]h ](jjeh"]h$]h&]jjuh1jzhjhhhjhMHubj)}(h(struct ata_device *dev)h]j)}(hstruct ata_device *devh](j)}(hjh]hstruct}(hjhhhNhNubah}(h]h ]j ah"]h$]h&]uh1jhj ubj&)}(h h]h }(hjhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubh)}(hhh]jG)}(h ata_deviceh]h ata_device}(hj,hhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj)ubah}(h]h ]h"]h$]h&] refdomainjTreftypej_ reftargetj.modnameN classnameNjcjf)}ji]jV)}j_jsbc.sil_dev_configasbuh1hhj ubj&)}(h h]h }(hjLhhhNhNubah}(h]h ]j2ah"]h$]h&]uh1j%hj ubjk)}(hj? h]h*}(hjZhhhNhNubah}(h]h ]jvah"]h$]h&]uh1jjhj ubjG)}(hdevh]hdev}(hjghhhNhNubah}(h]h ]jSah"]h$]h&]uh1jFhj ubeh}(h]h ]h"]h$]h&]noemphjjuh1jhjubah}(h]h ]h"]h$]h&]jjuh1jhjhhhjhMHubeh}(h]h ]h"]h$]h&]jjjuh1j jjhjhhhjhMHubah}(h]jah ](jjeh"]h$]h&]jj)jhuh1jhjhMHhjhhubj)}(hhh]h)}(h(Apply device/host-specific errata fixupsh]h(Apply device/host-specific errata fixups}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMHhjhhubah}(h]h ]h"]h$]h&]uh1jhjhhhjhMHubeh}(h]h ](jTfunctioneh"]h$]h&]jjTjjjjjjj uh1jhhhjf hNhNubj")}(hXt**Parameters** ``struct ata_device *dev`` Device to be examined **Description** After the IDENTIFY [PACKET] DEVICE step is complete, and a device is known to be present, this function is called. We apply two errata fixups which are specific to Silicon Image, a Seagate and a Maxtor fixup. For certain Seagate devices, we must limit the maximum sectors to under 8K. For certain Maxtor devices, we must not program the drive beyond udma5. Both fixups are unfairly pessimistic. As soon as I get more information on these errata, I will create a more exhaustive list, and apply the fixups to only the specific devices/hosts/firmwares that need it. 20040111 - Seagate drives affected by the Mod15Write bug are quirked The Maxtor quirk is in sil_quirks, but I'm keeping the original pessimistic fix for the following reasons... - There seems to be less info on it, only one device gleaned off the Windows driver, maybe only one is affected. More info would be greatly appreciated. - But then again UDMA5 is hardly anything to complain abouth](h)}(h**Parameters**h]j)}(hjh]h Parameters}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMLhjubj)}(hhh]j)}(h1``struct ata_device *dev`` Device to be examined h](j)}(h``struct ata_device *dev``h]jH)}(hjh]hstruct ata_device *dev}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jGhjubah}(h]h ]h"]h$]h&]uh1jhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMIhjubj)}(hhh]h)}(hDevice to be examinedh]hDevice to be examined}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhMIhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjhMIhjubah}(h]h ]h"]h$]h&]uh1jhjubh)}(h**Description**h]j)}(hj h]h Description}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMKhjubj)}(hXAfter the IDENTIFY [PACKET] DEVICE step is complete, and a device is known to be present, this function is called. We apply two errata fixups which are specific to Silicon Image, a Seagate and a Maxtor fixup. For certain Seagate devices, we must limit the maximum sectors to under 8K. For certain Maxtor devices, we must not program the drive beyond udma5. Both fixups are unfairly pessimistic. As soon as I get more information on these errata, I will create a more exhaustive list, and apply the fixups to only the specific devices/hosts/firmwares that need it. 20040111 - Seagate drives affected by the Mod15Write bug are quirked The Maxtor quirk is in sil_quirks, but I'm keeping the original pessimistic fix for the following reasons... - There seems to be less info on it, only one device gleaned off the Windows driver, maybe only one is affected. More info would be greatly appreciated. - But then again UDMA5 is hardly anything to complain abouth](h)}(hAfter the IDENTIFY [PACKET] DEVICE step is complete, and a device is known to be present, this function is called. We apply two errata fixups which are specific to Silicon Image, a Seagate and a Maxtor fixup.h]hAfter the IDENTIFY [PACKET] DEVICE step is complete, and a device is known to be present, this function is called. We apply two errata fixups which are specific to Silicon Image, a Seagate and a Maxtor fixup.}(hj'hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMJhj#ubh)}(hKFor certain Seagate devices, we must limit the maximum sectors to under 8K.h]hKFor certain Seagate devices, we must limit the maximum sectors to under 8K.}(hj6hhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMOhj#ubh)}(hGFor certain Maxtor devices, we must not program the drive beyond udma5.h]hGFor certain Maxtor devices, we must not program the drive beyond udma5.}(hjEhhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMRhj#ubh)}(hBoth fixups are unfairly pessimistic. As soon as I get more information on these errata, I will create a more exhaustive list, and apply the fixups to only the specific devices/hosts/firmwares that need it.h]hBoth fixups are unfairly pessimistic. As soon as I get more information on these errata, I will create a more exhaustive list, and apply the fixups to only the specific devices/hosts/firmwares that need it.}(hjThhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMUhj#ubh)}(hX20040111 - Seagate drives affected by the Mod15Write bug are quirked The Maxtor quirk is in sil_quirks, but I'm keeping the original pessimistic fix for the following reasons... - There seems to be less info on it, only one device gleaned off the Windows driver, maybe only one is affected. 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More info would be greatly appreciated. - But then again UDMA5 is hardly anything to complain about}(hjchhhNhNubah}(h]h ]h"]h$]h&]uh1hhY/var/lib/git/docbuild/linux/Documentation/driver-api/libata:985: ./drivers/ata/sata_sil.chMZhj#ubeh}(h]h ]h"]h$]h&]uh1jhj5hMJhjubeh}(h]h ] kernelindentah"]h$]h&]uh1j!hjf hhhNhNubeh}(h]sata-sil-internalsah ]h"]sata_sil internalsah$]h&]uh1hhhhhhhhMubh)}(hhh](h)}(hThanksh]hThanks}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhMubh)}(hThe bulk of the ATA knowledge comes thanks to long conversations with Andre Hedrick (www.linux-ide.org), and long hours pondering the ATA and SCSI specifications.h]hThe bulk of the ATA knowledge comes thanks to long conversations with Andre Hedrick (www.linux-ide.org), and long hours pondering the ATA and SCSI specifications.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hxThanks to Alan Cox for pointing out similarities between SATA and SCSI, and in general for motivation to hack on libata.h]hxThanks to Alan Cox for pointing out similarities between SATA and SCSI, and in general for motivation to hack on libata.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubh)}(hlibata's device detection method, ata_pio_devchk, and in general all the early probing was based on extensive study of Hale Landis's probe/reset code in his ATADRVR driver (www.ata-atapi.com).h]hlibata’s device detection method, ata_pio_devchk, and in general all the early probing was based on extensive study of Hale Landis’s probe/reset code in his ATADRVR driver (www.ata-atapi.com).}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhMhjhhubeh}(h]thanksah ]h"]thanksah$]h&]uh1hhhhhhhhMubeh}(h]libata-developer-s-guideah ]h"]libata developer's guideah$]h&]uh1hhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourceh _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}substitution_names}refnames}refids}nameids}(jjj+j(j j j j jjjjjjjjjjjjj#j jXjUjjj&j#jjj j j j j j j j j j jjjsjpj+j(j%j"jjjjjjj|j|jYjYj]jZjjjkjhjjjjj>j;jjjjjjjjj<j9jcj`jjjjjUjRjjjc j` jjjju nametypes}(jj+j j jjjjjjj#jXjj&jj j j j j jjsj+j%jjjj|jYj]jjkjjj>jjjjj<jcjjjUjjc jjuh}(jhj(hj j.j jjjjjjj jjjj!jjj jjUj&jj[j#jjj)j jj j j j j j j j jj jpjj(jvj"j.jj(jjjjj|jjj j^jcjjj> jC jD#jI#j%j"%j&j&j(j(j|*j*j,j,j0j0ji3jn3jU5jZ5j7j7j9j9j;j;j =j=j>j>j @j%@jAjAjpCjuCjEjEjIjIjKjKjNjNjQj"QjRjRjTjTj^VjcVj1Xj6XjZjZj \j%\j]j]j_j_j"bj'bjejejgjgj.jj3jjljljpjpjrjrjjCjjjjjjjUjZjjjjjjjjjjj)j.jjjjjjj7j<jjjjjjjj$jjjjj:j?jjjyj~jjj>jCj}jj)j.jjjjjijnjjj?jDjX j] j j j j j)j.jjjjj{jj$j)jjjjjOjTjjjtjyj j%j j j#j#j&j&jr(jw(j*j*j,j,j.j.j1j1j?3jD3j.5j35j8j8j;j;j_=jd=j>j>jAjBjCjCjTEjYEjFjFjHjHj"Jj'JjLjLjlNjqNjQPjVPjqSjvSj UjUjVjVjQXjVXjZjYjZjZj]j]jE_jJ_jajajbjbjdjdjfjfjijijjjjjmjmjojojrjrjtjtj{xjxj'zj,zj|j |j}j}jjj-j2jӅj؅j^jcj;j@jjjjjj jjjjjΛjӛjjjjjjj٧jާjƪj˪jjjjjjjjj%j*jWj\j_jdjLjQj9j>j&j+jjjjjjjLjQj,j1jjjjjjjjjYj^j'j,jjjjjjj@jEjjjtjyjjjj`jhjjjjjj;jjjAjjjjjjj9jj`j?jjnjjjRjjjXj` jj#j(jjjjjjjjj jjL jQ j j jjf j j jjjju footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages]transform_messages] transformerN include_log] decorationNhhub.