kernel-ark/drivers/ide
Bartlomiej Zolnierkiewicz b0244a0045 ide-disk: workaround for buggy HPA support on ST340823A (take 3)
This disk reports total number of sectors instead of maximum sector address
in response to READ_NATIVE_MAX_ADDRESS command and also happily accepts
SET_MAX_ADDRESS command with the bogus value.  This results in +1 sector
capacity being used and errors on attempts to use the last sector.

...
hdd: Host Protected Area detected.
        current capacity is 78165360 sectors (40020 MB)
        native  capacity is 78165361 sectors (40020 MB)
hdd: Host Protected Area disabled.
...
hdd: reading: block=78165360, sectors=1, buffer=0xc1e63000
hdd: dma_intr: status=0x51 { DriveReady SeekComplete Error }
hdd: dma_intr: error=0x10 { SectorIdNotFound }, LBAsect=78165360, sector=78165360
...

Add hpa_list[] table and workaround the issue in idedisk_check_hpa().

v2:
* Add missing export and improve patch description a bit.

v3:
* Add list termination.  (From Mikko)

Fixes kernel bugzilla bug #8816.

Thanks to Mikko for investigating the issue and helping with this patch.

Cc: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-08-20 22:42:57 +02:00
..
arm
cris ide-cris: fix ->set_pio_mode method to set transfer mode on the device 2007-08-20 22:42:54 +02:00
h8300
legacy
mips
pci hpt34x: fix CONFIG_HPT34X_AUTODMA=n handling 2007-08-20 22:42:57 +02:00
ppc ide-pmac: fix drive->init_speed reporting 2007-08-20 22:42:55 +02:00
ide-acpi.c
ide-cd.c
ide-cd.h
ide-disk.c ide-disk: workaround for buggy HPA support on ST340823A (take 3) 2007-08-20 22:42:57 +02:00
ide-dma.c ide: add cable detection for early UDMA66 devices (take 3) 2007-08-20 22:42:56 +02:00
ide-floppy.c
ide-generic.c
ide-io.c
ide-iops.c ide-disk: workaround for buggy HPA support on ST340823A (take 3) 2007-08-20 22:42:57 +02:00
ide-lib.c
ide-pnp.c
ide-probe.c
ide-proc.c
ide-tape.c
ide-taskfile.c
ide-timing.h
ide.c
Kconfig
Makefile
setup-pci.c