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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 13:22:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 13:22:33 -0700
commit5c3c4d9b5810c9aabd8c05219c62ca088aa83eb0 (patch)
treef1122247e0b6d6269588702738df9c46061e280d /drivers/ide/ide-lib.c
parentead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff)
parent92f1f8fd8040e7b50a67a850a935509bb01201bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (71 commits) ide: Remove ide_spin_wait_hwgroup() and use special requests instead ide: move IDE{FLOPPY,TAPE}_WAIT_CMD defines to <linux/ide.h> ide: add ide_do_test_unit_ready() helper ide: add ide_do_start_stop() helper ide: add ide_set_media_lock() helper ide-floppy: move floppy ioctls handling to ide-floppy_ioctl.c ide-floppy: ->{srfp,wp} -> IDE_AFLAG_{SRFP,WP} ide: add ide_queue_pc_tail() helper ide: add ide_queue_pc_head() helper ide: add ide_init_pc() helper ide-tape: add ide_tape_set_media_lock() helper ide-floppy: add ide_floppy_set_media_lock() helper ide: add ide_io_buffers() helper ide-scsi: cleanup ide_scsi_io_buffers() ide-floppy: remove MODE_SENSE_* defines ide-{floppy,tape}: remove packet command stack ide-{floppy,tape}: remove request stack ide-generic: handle probing of legacy io-ports v5 ide-floppy: use scatterlists for pio transfers ide-tape: remove idetape_init_rq() ...
Diffstat (limited to 'drivers/ide/ide-lib.c')
-rw-r--r--drivers/ide/ide-lib.c73
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 97fefabea8b..ed426dd0fdd 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -2,7 +2,6 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
-#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/bitops.h>
@@ -90,29 +89,31 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode)
{
- int pio_mode;
- struct hd_driveid* id = drive->id;
- int overridden = 0;
+ u16 *id = drive->id;
+ int pio_mode = -1, overridden = 0;
if (mode_wanted != 255)
return min_t(u8, mode_wanted, max_mode);
- if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0 &&
- (pio_mode = ide_scan_pio_blacklist(id->model)) != -1) {
+ if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0)
+ pio_mode = ide_scan_pio_blacklist((char *)&id[ATA_ID_PROD]);
+
+ if (pio_mode != -1) {
printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name);
} else {
- pio_mode = id->tPIO;
+ pio_mode = id[ATA_ID_OLD_PIO_MODES] >> 8;
if (pio_mode > 2) { /* 2 is maximum allowed tPIO value */
pio_mode = 2;
overridden = 1;
}
- if (id->field_valid & 2) { /* drive implements ATA2? */
- if (id->capability & 8) { /* IORDY supported? */
- if (id->eide_pio_modes & 7) {
+
+ if (id[ATA_ID_FIELD_VALID] & 2) { /* ATA2? */
+ if (ata_id_has_iordy(id)) {
+ if (id[ATA_ID_PIO_MODES] & 7) {
overridden = 0;
- if (id->eide_pio_modes & 4)
+ if (id[ATA_ID_PIO_MODES] & 4)
pio_mode = 5;
- else if (id->eide_pio_modes & 2)
+ else if (id[ATA_ID_PIO_MODES] & 2)
pio_mode = 4;
else
pio_mode = 3;
@@ -338,16 +339,16 @@ static void ide_dump_sector(ide_drive_t *drive)
static void ide_dump_ata_error(ide_drive_t *drive, u8 err)
{
printk("{ ");
- if (err & ABRT_ERR) printk("DriveStatusError ");
- if (err & ICRC_ERR)
- printk((err & ABRT_ERR) ? "BadCRC " : "BadSector ");
- if (err & ECC_ERR) printk("UncorrectableError ");
- if (err & ID_ERR) printk("SectorIdNotFound ");
- if (err & TRK0_ERR) printk("TrackZeroNotFound ");
- if (err & MARK_ERR) printk("AddrMarkNotFound ");
+ if (err & ATA_ABORTED) printk("DriveStatusError ");
+ if (err & ATA_ICRC)
+ printk((err & ATA_ABORTED) ? "BadCRC " : "BadSector ");
+ if (err & ATA_UNC) printk("UncorrectableError ");
+ if (err & ATA_IDNF) printk("SectorIdNotFound ");
+ if (err & ATA_TRK0NF) printk("TrackZeroNotFound ");
+ if (err & ATA_AMNF) printk("AddrMarkNotFound ");
printk("}");
- if ((err & (BBD_ERR | ABRT_ERR)) == BBD_ERR ||
- (err & (ECC_ERR|ID_ERR|MARK_ERR))) {
+ if ((err & (ATA_BBK | ATA_ABORTED)) == ATA_BBK ||
+ (err & (ATA_UNC | ATA_IDNF | ATA_AMNF))) {
ide_dump_sector(drive);
if (HWGROUP(drive) && HWGROUP(drive)->rq)
printk(", sector=%llu",
@@ -359,12 +360,12 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err)
static void ide_dump_atapi_error(ide_drive_t *drive, u8 err)
{
printk("{ ");
- if (err & ILI_ERR) printk("IllegalLengthIndication ");
- if (err & EOM_ERR) printk("EndOfMedia ");
- if (err & ABRT_ERR) printk("AbortedCommand ");
- if (err & MCR_ERR) printk("MediaChangeRequested ");
- if (err & LFS_ERR) printk("LastFailedSense=0x%02x ",
- (err & LFS_ERR) >> 4);
+ if (err & ATAPI_ILI) printk("IllegalLengthIndication ");
+ if (err & ATAPI_EOM) printk("EndOfMedia ");
+ if (err & ATA_ABORTED) printk("AbortedCommand ");
+ if (err & ATA_MCR) printk("MediaChangeRequested ");
+ if (err & ATAPI_LFS) printk("LastFailedSense=0x%02x ",
+ (err & ATAPI_LFS) >> 4);
printk("}\n");
}
@@ -386,19 +387,19 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat)
local_irq_save(flags);
printk("%s: %s: status=0x%02x { ", drive->name, msg, stat);
- if (stat & BUSY_STAT)
+ if (stat & ATA_BUSY)
printk("Busy ");
else {
- if (stat & READY_STAT) printk("DriveReady ");
- if (stat & WRERR_STAT) printk("DeviceFault ");
- if (stat & SEEK_STAT) printk("SeekComplete ");
- if (stat & DRQ_STAT) printk("DataRequest ");
- if (stat & ECC_STAT) printk("CorrectedError ");
- if (stat & INDEX_STAT) printk("Index ");
- if (stat & ERR_STAT) printk("Error ");
+ if (stat & ATA_DRDY) printk("DriveReady ");
+ if (stat & ATA_DF) printk("DeviceFault ");
+ if (stat & ATA_DSC) printk("SeekComplete ");
+ if (stat & ATA_DRQ) printk("DataRequest ");
+ if (stat & ATA_CORR) printk("CorrectedError ");
+ if (stat & ATA_IDX) printk("Index ");
+ if (stat & ATA_ERR) printk("Error ");
}
printk("}\n");
- if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) {
+ if ((stat & (ATA_BUSY | ATA_ERR)) == ATA_ERR) {
err = ide_read_error(drive);
printk("%s: %s: error=0x%02x ", drive->name, msg, err);
if (drive->media == ide_disk)