diff options
Diffstat (limited to 'drivers/ide/ide-disk.c')
| -rw-r--r-- | drivers/ide/ide-disk.c | 70 |
1 files changed, 42 insertions, 28 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index c998cf8e971..a9fbe2c3121 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); |