History log of /drivers/ide/au1xxx-ide.c
Revision Date Author Comments
50d5676ebac57c187ac347bae24290f0dc16fdbe 12-Aug-2011 Manuel Lauss <manuel.lauss@googlemail.com> MIPS: Alchemy: kill au1xxx.h header

No longer required

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/2705/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

delete mode 100644 arch/mips/include/asm/mach-au1x00/au1xxx.h
d4f07ae748539d792162a9aa56f192c3992cb3fb 18-Aug-2011 Manuel Lauss <manuel.lauss@googlemail.com> MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep

au1xxx-ide uses defines from the pb1200/db1200 headers:
get DBDMA ID through platform resource information,
hardcode register spacing. The only 2 users of this driver (and
the only boards it can really work on realiably) use the same
register layout.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-ide@vger.kernel.org
To: Linux-MIPS <linux-mips@linux-mips.org>
Cc: linux-ide@vger.kernel.org
Acked-by: David S. Miller <davem@davemloft.net>
Patchwork: https://patchwork.linux-mips.org/patch/2716/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
963accbc82a0912b39de39d59e2fd6741db3aa4b 13-Oct-2009 Manuel Lauss <manuel.lauss@googlemail.com> MIPS: Alchemy: change dbdma to accept physical memory addresses

DMA can only be done from physical addresses; move the "virt_to_phys"
source/destination buffer address translation from the dbdma queueing
functions (since the hardware can only DMA to/from physical addresses)
to their respective users.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
ea071cc705e8bfba0c8bf84be8d4f9f4e9da6962 13-Oct-2009 Manuel Lauss <manuel.lauss@googlemail.com> MIPS: Alchemy: remove dbdma compat macros

Remove dbdma compat macros, move remaining users over to default
queueing functions and -flags.

(Queueing function signature has changed in order to give
a build failure instead of silent functional changes due
to the no longer implicitly specified DDMA_FLAGS_IE flag)

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
b1681c56f5b6bf551bed2617a395855055836571 04-Feb-2010 Joe Perches <joe@perches.com> drivers/ide: Fix continuation line formats

String constants that are continued on subsequent lines with \
are not good.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
8776168ca2151850164af1de5565d01f7b8b2c53 19-Jan-2010 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: change ->set_dma_mode method parameters

Change ->set_dma_mode method parameters to match ->set_dmamode method
used in struct ata_port_operations.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
e085b3cae85af47eb0a3eda3186bd898310fb322 19-Jan-2010 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: change ->set_pio_mode method parameters

Change ->set_pio_mode method parameters to match ->set_piomode method
used in struct ata_port_operations.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
4b7c7237c0826417059d2e60ffe6ed43202dc087 23-Nov-2009 H Hartley Sweeten <hsweeten@visionengravers.com> drivers/ide/au1xxx-ide.c: use resource_size()

Use resource_size() for {request/release}_mem_region and ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9f36d31437922354d104a2db407f397e79e4027e 17-May-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: remove hw_regs_t typedef

Remove hw_regs_t typedef and rename struct hw_regs_s to struct ide_hw.

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
dca3983059a4481e4ae97bbf0ac4b4c21429e1a5 17-May-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: pass number of ports to ide_host_{alloc,add}() (v2)

Pass number of ports to ide_host_{alloc,add}() and then update
all users accordingly.

v2:
- drop no longer needed NULL initializers in buddha.c, cmd640.c and gayle.c
(noticed by Sergei)

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
29e52cf793ded6bece50de50e738596f94f07d9f 17-May-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: remove chipset field from hw_regs_t

* Convert host drivers that still use hw_regs_t's chipset field to use
the one in struct ide_port_info instead.

* Move special handling of ide_pci chipset type from ide_hw_configure()
to ide_init_port().

* Remove chipset field from hw_regs_t.

While at it:
- remove stale comment in delkin_cb.c

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
abb596b25edac1ec1acc4ef53df190771661c3d2 31-Mar-2009 Sergei Shtylyov <sshtylyov@ru.mvista.com> ide: turn selectproc() method into dev_select() method (take 5)

Turn selectproc() method into dev_select() method by teaching it to write to the
device register and moving it from 'struct ide_port_ops' to 'struct ide_tp_ops'.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: benh@kernel.crashing.org
Cc: petkovbb@gmail.com
[bart: add ->dev_select to at91_ide.c and tx4939.c (__BIG_ENDIAN case)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
ecf3a31d2a08a419bdf919456f1724f5b72bde2c 31-Mar-2009 Sergei Shtylyov <sshtylyov@ru.mvista.com> ide: turn set_irq() method into write_devctl() method

Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
985232e388714d4a9e94b4d96ee69b6ff8c9dc31 31-Mar-2009 Sergei Shtylyov <sshtylyov@ru.mvista.com> au1xxx-ide: auide_{in|out}sw() should be static

Make auide_{insw|outsw}() 'static' and mark them 'inline' as there's only one
call site for each: in the driver's {in|out}put_data() methods respectively...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
88b4132e101e60e8fa67996ae3072ab6b71e8500 31-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: set/clear drive->waiting_for_dma flag in the core code

Set/clear drive->waiting_for_dma flag in the core code
instead of in ->dma_setup and ->dma_end methods.

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
11998b316173f814698f9037ce9179d634d1f423 31-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: move ide_map_sg() call out of ->dma_setup method (take 2)

Move ide_map_sg() call from ->dma_setup implementations and
ide_destroy_dmatable() one from *_build_dmatable() to ide_dma_prepare().

There should be no functional changes caused by this patch.

Sergei:
Removed 'use_pio_instead' labels and replaced 'goto' with 'return 0' --
that required no changes to the follow-up patches...

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
4453011f959a5f5c6c7a33aea54fe17f5e43a867 31-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: destroy DMA mappings after ending DMA (v2)

Move ide_destroy_dmatable() call out from ->dma_end method to
{ide_pc,cdrom_newpc,ide_dma}_intr(), ide_dma_timeout_retry()
and sgiioc4_resetproc().

This causes minor/safe behavior changes w.r.t.:
* cmd64x.c::cmd64{8,x}_dma_end()
* cs5536.c::cs5536_dma_end()
* icside.c::icside_dma_end()
* it821x.c::it821x_dma_end()
* scc_pata.c::__scc_dma_end()
* sl82c105.c::sl82c105_dma_end()
* tx4939ide.c::tx4939ide_dma_end()

v2:
* Fix build for CONFIG_BLK_DEV_IDEDMA=n (reported by Randy Dunlap).

Cc: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
35c9b4daf4c94b30e5cede597d98016ebf31b5ad 31-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: add ->dma_clear method and remove ->dma_timeout one

All custom ->dma_timeout implementations call the generic one thus it is
possible to have only an optional method for resetting DMA engine instead:

* Add ->dma_clear method and convert hpt366, pdc202xx_old and sl82c105
host drivers to use it.

* Always use ide_dma_timeout() in ide_dma_timeout_retry() and remove
->dma_timeout method.

* Make ide_dma_timeout() static.

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
22117d6eaac50d366d9013c88318a869ea4d8739 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: add ->dma_timer_expiry method and remove ->dma_exec_cmd one (v2)

* Rename dma_timer_expiry() to ide_dma_sff_timer_expiry() and export it.

* Add ->dma_timer_expiry method and use it to set hwif->expiry for
ATA_PROT_DMA protocol in do_rw_taskfile().

* Initialize ->dma_timer_expiry to ide_dma_sff_timer_expiry() for SFF hosts.

* Move setting hwif->expiry from ide_execute_command() to its users and drop
'expiry' argument.

* Use ide_execute_command() instead of ->dma_exec_cmd in do_rw_taskfile().

* Remove ->dma_exec_cmd method and its implementations.

* Unexport ide_execute_command() and ide_dma_intr().

v2:
* Fix CONFIG_BLK_DEV_IDEDMA=n build (noticed by Randy Dunlap).

* Fix *dma_expiry naming (suggested by Sergei Shtylyov).

There should be no functional changes caused by this patch.

Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2298169418f43ba5e0919762a4bab95a1227872a 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: pass command to ide_map_sg()

* Set IDE_TFLAG_WRITE flag and ->rq also for ATA_CMD_PACKET
commands.

* Pass command to ->dma_setup method and update all its
implementations accordingly.

* Pass command instead of request to ide_build_sglist(),
*_build_dmatable() and ide_map_sg().

While at it:

* Fix scc_dma_setup() documentation + use ATA_DMA_WR define.

* Rename sgiioc4_build_dma_table() to sgiioc4_build_dmatable(),
change return value type to 'int' and drop unused 'ddir'
argument.

* Do some minor cleanups in [tx4939]ide_dma_setup().

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>
b6308ee0c55acd2e943d849773c9f0a49c516317 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: move command related fields from ide_hwif_t to struct ide_cmd

* Move command related fields from ide_hwif_t to struct ide_cmd.

* Make ide_init_sg_cmd() take command and sectors number as arguments.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
adb1af9803d167091c2cb4de14014185054bfe2c 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: pass command instead of request to ide_pio_datablock()

* Add IDE_TFLAG_FS taskfile flag and set it for REQ_TYPE_FS requests.

* Convert ->{in,out}put_data methods to take command instead of request
as an argument. Then convert pre_task_out_intr(), task_end_request(),
task_error(), task_in_unexpected(), ide_pio_sector(), ide_pio_multi()
and ide_pio_datablock() in similar way.

* Rename task_end_request() to ide_finish_cmd().

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
e6830a86c260d73c6f370aa7ed17ee6c71e5ee05 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: call ide_build_sglist() prior to ->dma_setup (v2)

* Re-map sg table if needed in ide_build_sglist().

* Move ide_build_sglist() call from ->dma_setup to its users.

* Un-export ide_build_sglist().

v2:
* Build fix for CONFIG_BLK_DEV_IDEDMA=n (noticed by Randy Dunlap).

There should be no functional changes caused by this patch.

Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
e295b8d27465a106cd3db150129ab539704e4c65 27-Mar-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> au1xxx-ide: auide_dma_end() cleanup

No need to check / clear hwif->sg_nents.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
7a192ec334cab9fafe3a8665a65af398b0e24730 06-Feb-2009 Ming Lei <tom.leiming@gmail.com> platform driver: fix incorrect use of 'platform_bus_type' with 'struct device_driver'

This patch fixes the bug reported in
http://bugzilla.kernel.org/show_bug.cgi?id=11681.

"Lots of device drivers register a 'struct device_driver' with
the '.bus' member set to '&platform_bus_type'. This is wrong,
since the platform_bus functions expect the 'struct device_driver'
to be wrapped up in a 'struct platform_driver' which provides
some additional callbacks (like suspend_late, resume_early).
The effect may be that platform_suspend_late() uses bogus data
outside the device_driver struct as a pointer pointer to the
device driver's suspend_late() function or other hard to
reproduce failures."(Lothar Wassmann)

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
592b5315219881c6c0af4785f96456ad2043193a 06-Jan-2009 Sergei Shtylyov <sshtylyov@ru.mvista.com> ide: move read_sff_dma_status() method to 'struct ide_dma_ops'

Move apparently misplaced read_sff_dma_status() method from 'struct ide_tp_ops'
to 'struct ide_dma_ops', renaming it to dma_sff_read_status() and making only
required for SFF-8038i compatible IDE controller drivers (greatly cutting down
the number of initializers) as its only user (outside ide-dma-sff.c and such
drivers) appears to be ide_pci_check_simplex() which is only called for such
controllers...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
898ec223fea2a2df88035e58dbf50f493577e225 06-Jan-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: remove HWIF() macro

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
b65fac32cfe3b2f98cd472fef400bd1c1340de23 06-Jan-2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: merge ide_hwgroup_t with ide_hwif_t (v2)

* Merge ide_hwgroup_t with ide_hwif_t.

* Cleanup init_irq() accordingly, then remove no longer needed
ide_remove_port_from_hwgroup() and ide_ports[].

* Remove now unused HWGROUP() macro.

While at it:

* ide_dump_ata_error() fixups

v2:
* Fix ->quirk_list check in do_ide_request()
(s/hwif->cur_dev/prev_port->cur_dev).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2bfba3c444fe8b2ab1c38112a89d8f03b61136ca 21-Oct-2008 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> ide: remove useless subdirs from drivers/ide/

Suggested-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>