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112992 commits

Author SHA1 Message Date
Francois Romieu
236b8082aa r8169: new phy init parameters for the 8168b
The new parameters are synced with Realtek's driver
version 8.006.00.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-10-10 23:08:25 +02:00
Francois Romieu
f50d427542 r8169: update phy init parameters
The modified parameters are synced with Realtek's driver
version 8.006.00.

The change should only be noticeable with some 8168c.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-10-10 23:08:22 +02:00
Francois Romieu
a2de6b89b7 r8169: wake up the PHY of the 8168
This is typically needed when some other OS puts the PHY
to sleep due to the disabling of WOL options in the BIOS
of the system.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Chiaki Ishikawa <chiaki.ishikawa@ubin.jp>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Cc: RyanKao <ryankao@realtek.com.tw>
2008-10-10 23:07:58 +02:00
Tobias Brunner
1839faab9a af_key: fix SADB_X_SPDDELETE response
When deleting an SPD entry using SADB_X_SPDDELETE, c.data.byid is not
initialized to zero in pfkey_spddelete(). Thus, key_notify_policy()
responds with a PF_KEY message of type SADB_X_SPDDELETE2 instead of
SADB_X_SPDDELETE.

Signed-off-by: Tobias Brunner <tobias.brunner@strongswan.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-10 14:07:03 -07:00
Elias Oltmanns
92f1f8fd80 ide: Remove ide_spin_wait_hwgroup() and use special requests instead
Use a special request for serialisation purposes and get rid of the
awkward ide_spin_wait_hwgroup(). This also involves converting the
ide_devset structure so it can be shared by the /proc and the ioctl code.

Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
[bart: use rq->cmd[] directly]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:40 +02:00
Bartlomiej Zolnierkiewicz
d6e2955a6b ide: move IDE{FLOPPY,TAPE}_WAIT_CMD defines to <linux/ide.h>
While at it:

* IDE{FLOPPY,TAPE}_WAIT_CMD -> WAIT_{FLOPPY,TAPE}_CMD

* Use enum for WAIT_* defines.

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:39 +02:00
Bartlomiej Zolnierkiewicz
de699ad595 ide: add ide_do_test_unit_ready() helper
* Add ide_do_test_unit_ready() helper and convert ide-{floppy,tape}.c
  to use it.

* Remove no longer used idetape_create_test_unit_ready_cmd().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:39 +02:00
Bartlomiej Zolnierkiewicz
0c8a6c7aea ide: add ide_do_start_stop() helper
* Add ide_do_start_stop() helper and convert ide-{floppy,tape}.c
  to use it.

* Remove no longer used idefloppy_create_start_stop_cmd()
  and idetape_create_load_unload_cmd().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:39 +02:00
Bartlomiej Zolnierkiewicz
0578042db3 ide: add ide_set_media_lock() helper
* Set IDE_AFLAG_NO_DOORLOCK in idetape_get_mode_sense_result(), check it
  in ide_tape_set_media_lock() and cleanup idetape_create_prevent_cmd().

* Set IDE_AFLAG_NO_DOORLOCK in ide_floppy_create_read_capacity_cmd() and
  check it instead of IDE_AFLAG_CLIK_DRIVE in ide_floppy_set_media_lock().

* Add ide_set_media_lock() helper and convert ide-{floppy,tape}.c to use it.

* Remove no longer used ide*_create_prevent_cmd()/ide*_set_media_lock().

* Update comment in <linux/ide.h> accordingly.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:38 +02:00
Bartlomiej Zolnierkiewicz
0127854d7c ide-floppy: move floppy ioctls handling to ide-floppy_ioctl.c
While at it:

- idefloppy_create_read_capacity_cmd() -> ide_floppy_create_read_capacity_cmd()
- idefloppy_create_mode_sense_cmd() -> ide_floppy_create_mode_sense_cmd()
- idefloppy_create_request_sense_cmd() -> ide_floppy_create_request_sense_cmd()
- idefloppy_create_format_unit_cmd() -> ide_floppy_create_format_unit_cmd()
- idefloppy_get_sfrp_bit() -> ide_floppy_get_sfrp_bit()

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:38 +02:00
Bartlomiej Zolnierkiewicz
49cac39e71 ide-floppy: ->{srfp,wp} -> IDE_AFLAG_{SRFP,WP}
Add IDE_AFLAG_{SRFP,WP} drive->atapi_flags and use them
instead of ->{srfp,wp} struct ide_floppy_obj fields.

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:38 +02:00
Bartlomiej Zolnierkiewicz
2ac07d9206 ide: add ide_queue_pc_tail() helper
* Add ide_queue_pc_tail() and convert ide-{floppy,tape}.c to use it
  instead of ide*_queue_pc_tail().

* Remove no longer used ide*_queue_pc_tail().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:38 +02:00
Bartlomiej Zolnierkiewicz
7645c1514c ide: add ide_queue_pc_head() helper
* Move REQ_IDETAPE_* enums to <linux/ide.h>.

* Add ide_queue_pc_head() and convert ide-{floppy,tape}.c to use it
  instead of ide*_queue_pc_head().

* Remove no longer used ide*_queue_pc_head().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:37 +02:00
Bartlomiej Zolnierkiewicz
7bf7420a31 ide: add ide_init_pc() helper
* Add IDE_PC_BUFFER_SIZE define.

* Add ide_init_pc() and convert ide-{floppy,tape}.c to use it
  instead of ide*_init_pc().

* Remove no longer used IDE*_PC_BUFFER_SIZE and ide*_init_pc().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:37 +02:00
Bartlomiej Zolnierkiewicz
385a4b8787 ide-tape: add ide_tape_set_media_lock() helper
Add ide_tape_set_media_lock() helper and convert idetape_mtioctop(),
idetape_chrdev_open() and idetape_chrdev_release() to use it.

There should be no functional changes caused by this patch (it is
OK to modify ->door_locked if idetape_create_prevent_cmd() fails).

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:37 +02:00
Bartlomiej Zolnierkiewicz
e996fc8ae9 ide-floppy: add ide_floppy_set_media_lock() helper
Add ide_floppy_set_media_lock() helper and convert idefloppy_open(),
idefloppy_release() and ide_floppy_lockdoor() to use it.

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:37 +02:00
Bartlomiej Zolnierkiewicz
acaa0f5f67 ide: add ide_io_buffers() helper
* Make ->io_buffers method return number of bytes transferred.

* Use ide_end_request() instead of idefloppy_end_request()
  in ide_floppy_io_buffers() and then move the call out to
  ide_pc_intr().

* Add ide_io_buffers() helper and convert ide-{floppy,scsi}.c
  to use it instead of ide*_io_buffers().

There should be no functional changes caused by this patch.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:36 +02:00
Bartlomiej Zolnierkiewicz
c860f95568 ide-scsi: cleanup ide_scsi_io_buffers()
Preparation for ide_{floppy,scsi}_io_buffers() unification.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:36 +02:00
Bartlomiej Zolnierkiewicz
4de4b9e140 ide-floppy: remove MODE_SENSE_* defines
Only MODE_SENSE_CURRENT (0x00) is ever used so just remove
these defines and then drop no longer needed 'type' argument
from idefloppy_create_mode_sense_cmd().

Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:36 +02:00
Bartlomiej Zolnierkiewicz
2e8a6f89de ide-{floppy,tape}: remove packet command stack
* Add 'struct ide_atapi_pc queued_pc' to struct ide_{floppy,tape}_obj
  and switch ide*_do_request() to use it (there can be only one active
  request for a given device).

* Add 'struct ide_atapi_pc request_sense_pc' to struct ide_*_obj
  and switch ide*_retry_pc() to use it.

* Remove needless {floppy,tape}->pc assignment from ide*_setup().

* Remove no longer needed ide*_next_pc_storage(), pc_stack[],
  rq_stack_index, IDE*_PC_STACK and DBG_PC_STACK.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:36 +02:00
Bartlomiej Zolnierkiewicz
394a4c2101 ide-{floppy,tape}: remove request stack
* Add 'struct request request_sense_rq' to struct ide_{floppy,tape}_obj
  and switch ide*_retry_pc() to use it (there can be only one REQUEST SENSE
  request active for a given device).

* Remove no longer needed ide*_next_rq_storage(), rq_stack[]
  and rq_stack_index.

* DBG_PCRQ_STACK -> DBG_PC_STACK

* Update comments for IDE*_PC_STACK and idetape_queue_pc_{head,tail}().

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:35 +02:00
Borislav Petkov
20df429dd6 ide-generic: handle probing of legacy io-ports v5
Avoid probing the io-ports in case an IDE PCI controller is present and it
uses the legacy iobases. If we still want to enforce the probing, we do

ide_generic.probe_mask=0x3f

on the kernel command line. The iobase checking code is
adapted from drivers/ata/pata_legacy.c after converting hex
pci ids into their corresponding macros in <linux/pci_ids.h>.

Also, check only BAR0/2 resources since those are guaranteed
by the workaround in drivers/pci/probe.c:pci_setup_device().

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
[bart: trivial printk() fixups]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:35 +02:00
Borislav Petkov
b98b3409ab ide-floppy: use scatterlists for pio transfers
Use hwif->sg_table for pio transfers instead of fumbling
with block layer internals in the driver. Also, make debug
statements more informative in .._do_request() while at it.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
[bart: fixup pc->b_count in idefloppy_blockpc_cmd()]
[bart: add missing include (noticed by Stephen Rothwell)]
[bart: map hwif->sg_{table,nents} on pc->{sg,sg_cnt} (multi-IRQs-per-sg fix)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:35 +02:00
Bartlomiej Zolnierkiewicz
f025ffdcc3 ide-tape: remove idetape_init_rq()
idetape_init_rq() is only used in idetape_queue_pc_head()
so inline it there.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:34 +02:00
Bartlomiej Zolnierkiewicz
d56c99e26b ide-floppy: add ide_floppy_format_ioctl() helper
* Factor out IDEFLOPPY_IOCTL_FORMAT_* ioctls handling from
  idefloppy_ioctl() to ide_floppy_format_ioctl().

While at it:

* Pass 'drive' instead of 'floppy' to ide_floppy_format_unit().

* idefloppy_get_format_progress() -> ide_floppy_get_format_progress()

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:34 +02:00
Bartlomiej Zolnierkiewicz
e3faa2481e ide-floppy: remove needless parens
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:34 +02:00
Bartlomiej Zolnierkiewicz
51509eec34 ide: add ide_check_atapi_device() helper
* Add ide_check_atapi_device() to ide-atapi.c and convert
  ide-{floppy,tape}.c to use it instead of ide*_identify_device().

While at it:

* Add DRV_NAME defines to ide-{floppy,tape}.c.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:34 +02:00
Bartlomiej Zolnierkiewicz
05236ea6df ide: move ioctls handling to ide-ioctls.c
* Move ioctls handling to ide-ioctls.c
  (except HDIO_DRIVE_TASKFILE for now).

* Make ide_{cmd,task}() static.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:33 +02:00
Bartlomiej Zolnierkiewicz
170dc5b085 ide: cleanup generic_ide_ioctl()
* Fix intendation for the main 'switch ()'.

* 'switch ()' -> 'if ()' for HDIO_DRIVE_TASKFILE case.

* Move HDIO_SET_NICE case under HDIO_GET_NICE one.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:33 +02:00
Bartlomiej Zolnierkiewicz
aa7687738a ide: add ide_setting_ioctl() helper
* Add struct ide_ioctl_devset representing ioctl device setting.

* Add ide_setting_ioctl() helper for matching given ioctl
  and its parameters against table of ioctl device settings.

* Convert ide_setting_ioctl() and idedisk_ioctl() to use
  ide_setting_ioctl().

* Un-export ide_setting_mtx.

While at it:

* {get,set}_lba_addressing() -> {get,set}_addressing()

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:33 +02:00
Bartlomiej Zolnierkiewicz
9232c14bff ide: remove ->bus_state field from ide_hwif_t
It is always set to BUSSTATE_ON.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:33 +02:00
Bartlomiej Zolnierkiewicz
feb22b7f8e ide: add proper PCI PM support (v2)
* Keep pointer to ->init_chipset method also in
  struct ide_host and set it in ide_host_alloc_all().

* Add ide_pci_suspend() and ide_pci_resume() helpers
  (default ->suspend and ->resume implementations).

* ->init_chipset can no longer be marked __devinit.

* Add proper PCI PM support to IDE PCI host drivers
  (rz1000.c and tc86c001.c are skipped for now since
  they need to be converted from using ->init_hwif
  to use ->init_chipset instead).

v2:
* Cleanup CONFIG_PM #ifdef-s per akpm's suggestion.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:32 +02:00
Bartlomiej Zolnierkiewicz
1785192b53 hpt366: add hpt3xx_disable_fast_irq() helper
* Factor out disabling of "fast interrupt" prediction from
  init_hwif_hpt366() to hpt3xx_disable_fast_irq() helper.

* Use hpt3xx_disable_fast_irq() in ->init_chipset instead of
  ->init_hwif method.

  This is a preparation for adding proper PCI PM support.

While at it:

* Cache chip type in chip_type variable in hpt3xx_disable_fast_irq().

There should be no functional changes caused by this patch.

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:32 +02:00
Bartlomiej Zolnierkiewicz
a02227c977 ide: lba_capacity_is_ok() -> ata_id_is_lba_capacity_ok()
Rename lba_capacity_is_ok() to ata_id_is_lba_capacity_ok()
and move it to <linux/ata.h> (remove needless parens while at it).

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:31 +02:00
Bartlomiej Zolnierkiewicz
93734a2344 ide: ide_id_to_hd_driveid() -> ata_id_to_hd_driveid()
Rename ide_id_to_hd_driveid() to ata_id_to_hd_driveid()
and move it to <linux/ata.h>.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:31 +02:00
Bartlomiej Zolnierkiewicz
718c72e83d ide: use ata_id_is_cfa()
Use ata_id_is_cfa() in do_identify() instead of open-coding
check for CompactFlash devices (the inline helper also takes
care of detecting CFs advertising themselves as ATA disks).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:31 +02:00
Bartlomiej Zolnierkiewicz
ff2779b568 ide: ide_id_has_flush_cache_ext() -> ata_id_flush_ext_enabled()
* Add ata_id_flush_ext_enabled() inline helper to <linux/ata.h>.

* ide_id_has_flush_cache_ext() -> ata_id_flush_ext_enabled()

  The latter one also checks if the command is marked as
  supported in word 83 and validity of words 83 & 86.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:31 +02:00
Bartlomiej Zolnierkiewicz
4b58f17d7c ide: ide_id_has_flush_cache() -> ata_id_flush_enabled()
* Add ata_id_flush_enabled() inline helper to <linux/ata.h>.

* ide_id_has_flush_cache() -> ata_id_flush_enabled()

  The latter one also checks if the command is marked as
  supported in word 83 and validity of words 83 & 86.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:30 +02:00
Bartlomiej Zolnierkiewicz
1a4e4d4d2c ide: check only for CACHE FLUSH command support in ide_id_has_flush_cache()
All devices supporting CACHE FLUSH EXT command should also support
CACHE FLUSH command so it is sufficient to check only for CACHE FLUSH
in ide_id_has_flush_cache().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:30 +02:00
Bartlomiej Zolnierkiewicz
942dcd85bf ide: idedisk_supports_lba48() -> ata_id_lba48_enabled()
* Add ata_id_lba48_enabled() inline helper to <linux/ata.h>.

* idedisk_supports_lba48() -> ata_id_lba48_enabled()

  The latter one also checks validity of words 83 & 86.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:30 +02:00
Bartlomiej Zolnierkiewicz
367d7e78dd ide: ide_dev_is_sata() -> ata_id_is_sata()
* Use optimized ATA version check from Sergei in ata_id_is_sata().

* ide_dev_is_sata() -> ata_id_is_sata()

Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:30 +02:00
Bartlomiej Zolnierkiewicz
5d5870f0a2 ide: ide_dev_has_iordy() -> ata_id_has_iordy()
* Remove (id[ATA_ID_FIELD_VALID] & 2) check from ide_dev_has_iordy()
  (it is for validity of words 64-70, IORDY is in word 49).

* ide_dev_has_iordy() -> ata_id_has_iordy()

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:29 +02:00
Bartlomiej Zolnierkiewicz
9fa295e12d ide: factor out HDIO_*_NICE ioctl handling to ide_*_nice_ioctl()
Factor out HDIO_{GET,SET}_NICE ioctl handling from
generic_ide_ioctl() to ide_{get,set}_nice_ioctl().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:29 +02:00
Bartlomiej Zolnierkiewicz
02d599a365 ide: remove ->supports_dsc_overlap field from ide_driver_t
* Use drive->media and drive->scsi to check if ->dsc_overlap
  can be set by HDIO_SET_NICE ioctl in generic_ide_ioctl().

* Remove unused ->supports_dsc_overlap field from ide_driver_t.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:29 +02:00
Bartlomiej Zolnierkiewicz
ebc6be5206 ide: remove read-only ->atapi_overlap field from ide_drive_t
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:29 +02:00
Bartlomiej Zolnierkiewicz
af5dfe8cf0 cmd640: add __set_prefetch_mode()
Factor out the common code from check_prefetch()
and set_prefetch_mode() to __set_prefetch_mode().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:28 +02:00
Bartlomiej Zolnierkiewicz
151a670186 ide: remove SECTOR_WORDS define
Just use SECTOR_SIZE instead.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:28 +02:00
Bartlomiej Zolnierkiewicz
8185d5aa93 ide: /proc/ide/hd*/settings rework
* Add struct ide_devset, S_* flags, *DEVSET() & ide*_devset_*() macros.

* Add 'const struct ide_devset **settings' to ide_driver_t.

* Use 'const struct ide_devset **settings' in ide_drive_t instead of
  'struct ide_settings_s *settings'.  Then convert core code and device
  drivers to use struct ide_devset and co.:

  - device settings are no longer allocated dynamically for each device
    but instead there is an unique struct ide_devset instance per setting

  - device driver keeps the pointer to the table of pointers to its
    settings in ide_driver_t.settings

  - generic settings are kept in ide_generic_setting[]

  - ide_proc_[un]register_driver(), ide_find_setting_by_name(),
    ide_{read,write}_setting() and proc_ide_{read,write}_settings()
    are updated accordingly

  - ide*_add_settings() are removed

* Remove no longer used __ide_add_setting(), ide_add_setting(),
  __ide_remove_setting() and auto_remove_settings().

* Remove no longer used TYPE_*, SETTING_*, ide_procset_t
  and ide_settings_t.

* ->keep_settings, ->using_dma, ->unmask, ->noflush, ->dsc_overlap,
  ->nice1, ->addressing, ->wcache and ->nowerr ide_drive_t fields
  can now be bitfield flags.

While at it:

* Rename ide_find_setting_by_name() to ide_find_setting().

* Rename write_wcache() to set_wcache().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:28 +02:00
Bartlomiej Zolnierkiewicz
263138a0ad ide: preparations for /proc/ide/hd*/settings rework
After rework settings will be no longer created dynamically
for each device so we need to make some fixups first.

* Use set_[ksettings,unmaskirq]() as a set function for
  ["keepsettings","unmaskirq"] setting.

* Allow writes to ["io_32bit","unmaskirq"] settings also when
  drive->no_[io_32bit,unmask] is set (this is checked later inside
  set_[io_32bit,unmaskirq]() anywyay and keeps consistency with
  the corresponding HDIO_SET_[32BIT,UNMASKINTR] ioctls).

* Use max possible multi sectors value (16) as an allowed max for
  "multcount" setting.  set_multcount() set function checks against
  device's max possbile value anyway and it makes the proc setting
  consistent with the corresponding HDIO_SET_MULTCOUNT ioctl.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:27 +02:00
Bartlomiej Zolnierkiewicz
1e874f4483 ide: call ide_proc_register_driver() later
Call ide_proc_register_driver() in ide*_setup() (just before
ide*_add_settings() call) instead of in ->probe method.

Despite being basically a preparation for /proc/ide/hd*/settings
rework this is a nice cleanup in itself.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-10-10 22:39:27 +02:00