summaryrefslogtreecommitdiff
path: root/drivers/ide/ide-disk.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/ide-disk.c')
-rw-r--r--drivers/ide/ide-disk.c70
1 files changed, 42 insertions, 28 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index c998cf8e971a..a9fbe2c31210 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -97,35 +97,38 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
}
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
if (drive->dev_flags & IDE_DFLAG_LBA) {
if (lba48) {
pr_debug("%s: LBA=0x%012llx\n", drive->name,
(unsigned long long)block);
- tf->hob_nsect = (nsectors >> 8) & 0xff;
- tf->hob_lbal = (u8)(block >> 24);
- if (sizeof(block) != 4) {
- tf->hob_lbam = (u8)((u64)block >> 32);
- tf->hob_lbah = (u8)((u64)block >> 40);
- }
-
tf->nsect = nsectors & 0xff;
tf->lbal = (u8) block;
tf->lbam = (u8)(block >> 8);
tf->lbah = (u8)(block >> 16);
+ tf->device = ATA_LBA;
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB);
+ tf = &cmd.hob;
+ tf->nsect = (nsectors >> 8) & 0xff;
+ tf->lbal = (u8)(block >> 24);
+ if (sizeof(block) != 4) {
+ tf->lbam = (u8)((u64)block >> 32);
+ tf->lbah = (u8)((u64)block >> 40);
+ }
+
+ cmd.valid.out.hob = IDE_VALID_OUT_HOB;
+ cmd.valid.in.hob = IDE_VALID_IN_HOB;
+ cmd.tf_flags |= IDE_TFLAG_LBA48;
} else {
tf->nsect = nsectors & 0xff;
tf->lbal = block;
tf->lbam = block >>= 8;
tf->lbah = block >>= 8;
- tf->device = (block >> 8) & 0xf;
+ tf->device = ((block >> 8) & 0xf) | ATA_LBA;
}
-
- tf->device |= ATA_LBA;
} else {
unsigned int sect, head, cyl, track;
@@ -220,15 +223,19 @@ static u64 idedisk_read_native_max_address(ide_drive_t *drive, int lba48)
tf->command = ATA_CMD_READ_NATIVE_MAX;
tf->device = ATA_LBA;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- if (lba48)
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB);
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
+ if (lba48) {
+ cmd.valid.out.hob = IDE_VALID_OUT_HOB;
+ cmd.valid.in.hob = IDE_VALID_IN_HOB;
+ cmd.tf_flags = IDE_TFLAG_LBA48;
+ }
ide_no_data_taskfile(drive, &cmd);
/* if OK, compute maximum address value */
if (!(tf->status & ATA_ERR))
- addr = ide_get_lba_addr(tf, lba48) + 1;
+ addr = ide_get_lba_addr(&cmd, lba48) + 1;
return addr;
}
@@ -250,9 +257,9 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48)
tf->lbam = (addr_req >>= 8) & 0xff;
tf->lbah = (addr_req >>= 8) & 0xff;
if (lba48) {
- tf->hob_lbal = (addr_req >>= 8) & 0xff;
- tf->hob_lbam = (addr_req >>= 8) & 0xff;
- tf->hob_lbah = (addr_req >>= 8) & 0xff;
+ cmd.hob.lbal = (addr_req >>= 8) & 0xff;
+ cmd.hob.lbam = (addr_req >>= 8) & 0xff;
+ cmd.hob.lbah = (addr_req >>= 8) & 0xff;
tf->command = ATA_CMD_SET_MAX_EXT;
} else {
tf->device = (addr_req >>= 8) & 0x0f;
@@ -260,15 +267,19 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48)
}
tf->device |= ATA_LBA;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
- if (lba48)
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB);
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
+ if (lba48) {
+ cmd.valid.out.hob = IDE_VALID_OUT_HOB;
+ cmd.valid.in.hob = IDE_VALID_IN_HOB;
+ cmd.tf_flags = IDE_TFLAG_LBA48;
+ }
ide_no_data_taskfile(drive, &cmd);
/* if OK, compute maximum address value */
if (!(tf->status & ATA_ERR))
- addr_set = ide_get_lba_addr(tf, lba48) + 1;
+ addr_set = ide_get_lba_addr(&cmd, lba48) + 1;
return addr_set;
}
@@ -395,8 +406,8 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
cmd->tf.command = ATA_CMD_FLUSH_EXT;
else
cmd->tf.command = ATA_CMD_FLUSH;
- cmd->tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE |
- IDE_TFLAG_DYN;
+ cmd->valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd->tf_flags = IDE_TFLAG_DYN;
cmd->protocol = ATA_PROT_NODATA;
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
@@ -457,7 +468,8 @@ static int ide_do_setfeature(ide_drive_t *drive, u8 feature, u8 nsect)
cmd.tf.feature = feature;
cmd.tf.nsect = nsect;
cmd.tf.command = ATA_CMD_SET_FEATURES;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
return ide_no_data_taskfile(drive, &cmd);
}
@@ -533,7 +545,8 @@ static int do_idedisk_flushcache(ide_drive_t *drive)
cmd.tf.command = ATA_CMD_FLUSH_EXT;
else
cmd.tf.command = ATA_CMD_FLUSH;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
return ide_no_data_taskfile(drive, &cmd);
}
@@ -715,7 +728,8 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk,
memset(&cmd, 0, sizeof(cmd));
cmd.tf.command = on ? ATA_CMD_MEDIA_LOCK : ATA_CMD_MEDIA_UNLOCK;
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
ret = ide_no_data_taskfile(drive, &cmd);