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-rw-r--r--drivers/ide/ide-acpi.c3
-rw-r--r--drivers/ide/ide-atapi.c21
-rw-r--r--drivers/ide/ide-disk.c40
-rw-r--r--drivers/ide/ide-disk_proc.c6
-rw-r--r--drivers/ide/ide-io-std.c50
-rw-r--r--drivers/ide/ide-io.c5
-rw-r--r--drivers/ide/ide-ioctls.c10
-rw-r--r--drivers/ide/ide-iops.c4
-rw-r--r--drivers/ide/ide-lib.c11
-rw-r--r--drivers/ide/ide-park.c3
-rw-r--r--drivers/ide/ide-pm.c3
-rw-r--r--drivers/ide/ide-probe.c4
-rw-r--r--drivers/ide/ide-proc.c4
-rw-r--r--drivers/ide/ide-taskfile.c36
-rw-r--r--drivers/ide/ns87415.c25
-rw-r--r--drivers/ide/scc_pata.c50
-rw-r--r--drivers/ide/tx4939ide.c2
17 files changed, 159 insertions, 118 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 12f436951bff..f0db4d349c60 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -319,7 +319,8 @@ static int do_drive_set_taskfiles(ide_drive_t *drive,
/* convert GTF to taskfile */
memset(&cmd, 0, sizeof(cmd));
memcpy(&cmd.tf_array[7], gtf, REGS_PER_GTF);
- 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;
err = ide_no_data_taskfile(drive, &cmd);
if (err) {
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 3e43b889dd64..a359323d8ffe 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -257,8 +257,7 @@ void ide_read_bcount_and_ireason(ide_drive_t *drive, u16 *bcount, u8 *ireason)
struct ide_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_IN_LBAH | IDE_TFLAG_IN_LBAM |
- IDE_TFLAG_IN_NSECT;
+ cmd.valid.in.tf = IDE_VALID_LBAH | IDE_VALID_LBAM | IDE_VALID_NSECT;
drive->hwif->tp_ops->tf_read(drive, &cmd);
@@ -439,12 +438,12 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
return ide_started;
}
-static void ide_init_packet_cmd(struct ide_cmd *cmd, u32 tf_flags,
+static void ide_init_packet_cmd(struct ide_cmd *cmd, u8 valid_tf,
u16 bcount, u8 dma)
{
- cmd->protocol = dma ? ATAPI_PROT_DMA : ATAPI_PROT_PIO;
- cmd->tf_flags |= IDE_TFLAG_OUT_LBAH | IDE_TFLAG_OUT_LBAM |
- IDE_TFLAG_OUT_FEATURE | tf_flags;
+ cmd->protocol = dma ? ATAPI_PROT_DMA : ATAPI_PROT_PIO;
+ cmd->valid.out.tf = IDE_VALID_LBAH | IDE_VALID_LBAM |
+ IDE_VALID_FEATURE | valid_tf;
cmd->tf.command = ATA_CMD_PACKET;
cmd->tf.feature = dma; /* Use PIO/DMA */
cmd->tf.lbam = bcount & 0xff;
@@ -456,7 +455,7 @@ static u8 ide_read_ireason(ide_drive_t *drive)
struct ide_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_IN_NSECT;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
drive->hwif->tp_ops->tf_read(drive, &cmd);
@@ -588,12 +587,12 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd)
ide_expiry_t *expiry = NULL;
struct request *rq = hwif->rq;
unsigned int timeout;
- u32 tf_flags;
u16 bcount;
+ u8 valid_tf;
u8 drq_int = !!(drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT);
if (dev_is_idecd(drive)) {
- tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;
+ valid_tf = IDE_VALID_NSECT | IDE_VALID_LBAL;
bcount = ide_cd_get_xferlen(rq);
expiry = ide_cd_expiry;
timeout = ATAPI_WAIT_PC;
@@ -607,7 +606,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd)
pc->xferred = 0;
pc->cur_pos = pc->buf;
- tf_flags = IDE_TFLAG_OUT_DEVICE;
+ valid_tf = IDE_VALID_DEVICE;
bcount = ((drive->media == ide_tape) ?
pc->req_xfer :
min(pc->req_xfer, 63 * 1024));
@@ -627,7 +626,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd)
: WAIT_TAPE_CMD;
}
- ide_init_packet_cmd(cmd, tf_flags, bcount, drive->dma);
+ ide_init_packet_cmd(cmd, valid_tf, bcount, drive->dma);
(void)do_rw_taskfile(drive, cmd);
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index c998cf8e971a..235263e51dd9 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -97,7 +97,8 @@ 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) {
@@ -116,7 +117,9 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
tf->lbam = (u8)(block >> 8);
tf->lbah = (u8)(block >> 16);
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_HOB);
+ 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;
@@ -220,9 +223,13 @@ 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);
@@ -260,9 +267,13 @@ 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);
@@ -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);
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index eaea3bef2073..19f263bf0a9e 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -13,7 +13,8 @@ static int smart_enable(ide_drive_t *drive)
tf->lbam = ATA_SMART_LBAM_PASS;
tf->lbah = ATA_SMART_LBAH_PASS;
tf->command = ATA_CMD_SMART;
- 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);
}
@@ -29,7 +30,8 @@ static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd)
tf->lbam = ATA_SMART_LBAM_PASS;
tf->lbah = ATA_SMART_LBAH_PASS;
tf->command = ATA_CMD_SMART;
- 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;
cmd.protocol = ATA_PROT_PIO;
return ide_raw_taskfile(drive, &cmd, buf, 1);
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 9cac281d82c4..8b0b2e9ccf5b 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -91,6 +91,7 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
struct ide_io_ports *io_ports = &hwif->io_ports;
struct ide_taskfile *tf = &cmd->tf;
void (*tf_outb)(u8 addr, unsigned long port);
+ u8 valid = cmd->valid.out.hob;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
@@ -102,29 +103,31 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
HIHI = 0xFF;
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+ if (valid & IDE_VALID_FEATURE)
tf_outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf_outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf_outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf_outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf_outb(tf->hob_lbah, io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
+ valid = cmd->valid.out.tf;
+
+ if (valid & IDE_VALID_FEATURE)
tf_outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf_outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf_outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf_outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf_outb(tf->lbah, io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
+ if (valid & IDE_VALID_DEVICE)
tf_outb((tf->device & HIHI) | drive->select,
io_ports->device_addr);
}
@@ -137,6 +140,7 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
struct ide_taskfile *tf = &cmd->tf;
void (*tf_outb)(u8 addr, unsigned long port);
u8 (*tf_inb)(unsigned long port);
+ u8 valid = cmd->valid.in.tf;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
if (mmio) {
@@ -150,31 +154,33 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
/* be sure we're looking at the low order bits */
tf_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
+ if (valid & IDE_VALID_ERROR)
tf->error = tf_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->nsect = tf_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->lbal = tf_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->lbam = tf_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->lbah = tf_inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
+ if (valid & IDE_VALID_DEVICE)
tf->device = tf_inb(io_ports->device_addr);
if (cmd->tf_flags & IDE_TFLAG_LBA48) {
tf_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
+ valid = cmd->valid.in.hob;
+
+ if (valid & IDE_VALID_ERROR)
tf->hob_error = tf_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->hob_nsect = tf_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->hob_lbal = tf_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->hob_lbam = tf_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->hob_lbah = tf_inb(io_ports->lbah_addr);
}
}
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 1deb6d29b186..99bb0a9a67e8 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -205,8 +205,9 @@ static ide_startstop_t ide_disk_special(ide_drive_t *drive)
return ide_stopped;
}
- cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE |
- IDE_TFLAG_CUSTOM_HANDLER;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
+ cmd.tf_flags = IDE_TFLAG_CUSTOM_HANDLER;
do_rw_taskfile(drive, &cmd);
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 770142767437..b11df4b7998e 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -141,11 +141,12 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
tf->lbal = args[1];
tf->lbam = 0x4f;
tf->lbah = 0xc2;
- cmd.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT;
+ cmd.valid.out.tf = IDE_VALID_OUT_TF;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
} else {
tf->nsect = args[1];
- cmd.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
- IDE_TFLAG_IN_NSECT;
+ cmd.valid.out.tf = IDE_VALID_FEATURE | IDE_VALID_NSECT;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
}
tf->command = args[0];
cmd.protocol = args[3] ? ATA_PROT_PIO : ATA_PROT_NODATA;
@@ -207,7 +208,8 @@ static int ide_task_ioctl(ide_drive_t *drive, unsigned long arg)
memset(&cmd, 0, sizeof(cmd));
memcpy(&cmd.tf_array[7], &args[1], 6);
cmd.tf.command = args[0];
- 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;
err = ide_no_data_taskfile(drive, &cmd);
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 27bb70ddd459..0fdf0dfb5743 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -40,7 +40,7 @@ u8 ide_read_error(ide_drive_t *drive)
struct ide_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_IN_ERROR;
+ cmd.valid.in.tf = IDE_VALID_ERROR;
drive->hwif->tp_ops->tf_read(drive, &cmd);
@@ -348,7 +348,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT;
+ cmd.valid.out.tf = IDE_VALID_FEATURE | IDE_VALID_NSECT;
cmd.tf.feature = SETFEATURES_XFER;
cmd.tf.nsect = speed;
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 217b7fdf2b17..c9ef77c5d62e 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -71,11 +71,12 @@ static void ide_dump_sector(ide_drive_t *drive)
u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
memset(&cmd, 0, sizeof(cmd));
- if (lba48)
- cmd.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_HOB_LBA |
- IDE_TFLAG_LBA48;
- else
- cmd.tf_flags = IDE_TFLAG_IN_LBA | IDE_TFLAG_IN_DEVICE;
+ if (lba48) {
+ cmd.valid.in.tf = IDE_VALID_LBA;
+ cmd.valid.in.hob = IDE_VALID_LBA;
+ cmd.tf_flags = IDE_TFLAG_LBA48;
+ } else
+ cmd.valid.in.tf = IDE_VALID_LBA | IDE_VALID_DEVICE;
drive->hwif->tp_ops->tf_read(drive, &cmd);
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 9490b446519f..310d03f2b5b7 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -74,7 +74,8 @@ ide_startstop_t ide_do_park_unpark(ide_drive_t *drive, struct request *rq)
tf->lbal = 0x4c;
tf->lbam = 0x4e;
tf->lbah = 0x55;
- 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;
} else /* cmd == REQ_UNPARK_HEADS */
tf->command = ATA_CMD_CHK_POWER;
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index bb7858ebb7d1..0d8a151c0a01 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -163,7 +163,8 @@ ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *rq)
return ide_stopped;
out_do_tf:
- 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;
cmd->protocol = ATA_PROT_NODATA;
return do_rw_taskfile(drive, cmd);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index c1ef8c8c785e..6a98d7c1681a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -287,7 +287,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
memset(&cmd, 0, sizeof(cmd));
/* disable DMA & overlap */
- cmd.tf_flags = IDE_TFLAG_OUT_FEATURE;
+ cmd.valid.out.tf = IDE_VALID_FEATURE;
tp_ops->tf_load(drive, &cmd);
}
@@ -340,7 +340,7 @@ static u8 ide_read_device(ide_drive_t *drive)
struct ide_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.tf_flags = IDE_TFLAG_IN_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_DEVICE;
drive->hwif->tp_ops->tf_read(drive, &cmd);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 10a88bf3eefa..3242698832a4 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -204,8 +204,8 @@ static int set_xfer_rate (ide_drive_t *drive, int arg)
cmd.tf.command = ATA_CMD_SET_FEATURES;
cmd.tf.feature = SETFEATURES_XFER;
cmd.tf.nsect = (u8)arg;
- cmd.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
- IDE_TFLAG_IN_NSECT;
+ cmd.valid.out.tf = IDE_VALID_FEATURE | IDE_VALID_NSECT;
+ cmd.valid.in.tf = IDE_VALID_NSECT;
err = ide_no_data_taskfile(drive, &cmd);
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 243421ce40d0..dc84f8bde52a 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -47,7 +47,8 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
cmd.tf.command = ATA_CMD_ID_ATA;
else
cmd.tf.command = ATA_CMD_ID_ATAPI;
- 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;
cmd.protocol = ATA_PROT_PIO;
return ide_raw_taskfile(drive, &cmd, buf, 1);
@@ -494,11 +495,14 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
memcpy(&cmd.tf_array[6], req_task->io_ports,
HDIO_DRIVE_TASK_HDR_SIZE);
- cmd.tf_flags = IDE_TFLAG_IO_16BIT | IDE_TFLAG_DEVICE |
- IDE_TFLAG_IN_TF;
+ cmd.valid.out.tf = IDE_VALID_DEVICE;
+ cmd.valid.in.tf = IDE_VALID_DEVICE | IDE_VALID_IN_TF;
+ cmd.tf_flags = IDE_TFLAG_IO_16BIT;
- if (drive->dev_flags & IDE_DFLAG_LBA48)
- cmd.tf_flags |= (IDE_TFLAG_LBA48 | IDE_TFLAG_IN_HOB);
+ if (drive->dev_flags & IDE_DFLAG_LBA48) {
+ cmd.tf_flags |= IDE_TFLAG_LBA48;
+ cmd.valid.in.hob = IDE_VALID_IN_HOB;
+ }
if (req_task->out_flags.all) {
cmd.ftf_flags |= IDE_FTFLAG_FLAGGED;
@@ -507,28 +511,28 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
cmd.ftf_flags |= IDE_FTFLAG_OUT_DATA;
if (req_task->out_flags.b.nsector_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_NSECT;
+ cmd.valid.out.hob |= IDE_VALID_NSECT;
if (req_task->out_flags.b.sector_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAL;
+ cmd.valid.out.hob |= IDE_VALID_LBAL;
if (req_task->out_flags.b.lcyl_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAM;
+ cmd.valid.out.hob |= IDE_VALID_LBAM;
if (req_task->out_flags.b.hcyl_hob)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB_LBAH;
+ cmd.valid.out.hob |= IDE_VALID_LBAH;
if (req_task->out_flags.b.error_feature)
- cmd.tf_flags |= IDE_TFLAG_OUT_FEATURE;
+ cmd.valid.out.tf |= IDE_VALID_FEATURE;
if (req_task->out_flags.b.nsector)
- cmd.tf_flags |= IDE_TFLAG_OUT_NSECT;
+ cmd.valid.out.tf |= IDE_VALID_NSECT;
if (req_task->out_flags.b.sector)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAL;
+ cmd.valid.out.tf |= IDE_VALID_LBAL;
if (req_task->out_flags.b.lcyl)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAM;
+ cmd.valid.out.tf |= IDE_VALID_LBAM;
if (req_task->out_flags.b.hcyl)
- cmd.tf_flags |= IDE_TFLAG_OUT_LBAH;
+ cmd.valid.out.tf |= IDE_VALID_LBAH;
} else {
- cmd.tf_flags |= IDE_TFLAG_OUT_TF;
+ cmd.valid.out.tf |= IDE_VALID_OUT_TF;
if (cmd.tf_flags & IDE_TFLAG_LBA48)
- cmd.tf_flags |= IDE_TFLAG_OUT_HOB;
+ cmd.valid.out.hob |= IDE_VALID_OUT_HOB;
}
if (req_task->in_flags.b.data)
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 71a39fb3856f..0208dd35c1a3 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -65,35 +65,38 @@ static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
{
struct ide_io_ports *io_ports = &drive->hwif->io_ports;
struct ide_taskfile *tf = &cmd->tf;
+ u8 valid = cmd->valid.in.tf;
/* be sure we're looking at the low order bits */
outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
+ if (valid & IDE_VALID_ERROR)
tf->error = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->lbah = inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
+ if (valid & IDE_VALID_DEVICE)
tf->device = superio_ide_inb(io_ports->device_addr);
if (cmd->tf_flags & IDE_TFLAG_LBA48) {
outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
+ valid = cmd->valid.in.hob;
+
+ if (valid & IDE_VALID_ERROR)
tf->hob_error = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->hob_nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->hob_lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->hob_lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->hob_lbah = inb(io_ports->lbah_addr);
}
}
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 55e48db7d1be..38a715e293d4 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -649,34 +649,37 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
{
struct ide_io_ports *io_ports = &drive->hwif->io_ports;
struct ide_taskfile *tf = &cmd->tf;
+ u8 valid = cmd->valid.out.hob;
u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
HIHI = 0xFF;
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+ if (valid & IDE_VALID_FEATURE)
scc_ide_outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+ if (valid & IDE_VALID_NSECT)
scc_ide_outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+ if (valid & IDE_VALID_LBAL)
scc_ide_outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+ if (valid & IDE_VALID_LBAM)
scc_ide_outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+ if (valid & IDE_VALID_LBAH)
scc_ide_outb(tf->hob_lbah, io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
+ valid = cmd->valid.out.tf;
+
+ if (valid & IDE_VALID_FEATURE)
scc_ide_outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
+ if (valid & IDE_VALID_NSECT)
scc_ide_outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
+ if (valid & IDE_VALID_LBAL)
scc_ide_outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
+ if (valid & IDE_VALID_LBAM)
scc_ide_outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
+ if (valid & IDE_VALID_LBAH)
scc_ide_outb(tf->lbah, io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
+ if (valid & IDE_VALID_DEVICE)
scc_ide_outb((tf->device & HIHI) | drive->select,
io_ports->device_addr);
}
@@ -685,35 +688,38 @@ static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
{
struct ide_io_ports *io_ports = &drive->hwif->io_ports;
struct ide_taskfile *tf = &cmd->tf;
+ u8 valid = cmd->valid.in.tf;
/* be sure we're looking at the low order bits */
scc_ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
+ if (valid & IDE_VALID_ERROR)
tf->error = scc_ide_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->nsect = scc_ide_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->lbal = scc_ide_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->lbam = scc_ide_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->lbah = scc_ide_inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
+ if (valid & IDE_VALID_DEVICE)
tf->device = scc_ide_inb(io_ports->device_addr);
if (cmd->tf_flags & IDE_TFLAG_LBA48) {
scc_ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
+ valid = cmd->valid.in.hob;
+
+ if (valid & IDE_VALID_ERROR)
tf->hob_error = scc_ide_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
+ if (valid & IDE_VALID_NSECT)
tf->hob_nsect = scc_ide_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
+ if (valid & IDE_VALID_LBAL)
tf->hob_lbal = scc_ide_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
+ if (valid & IDE_VALID_LBAM)
tf->hob_lbam = scc_ide_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
+ if (valid & IDE_VALID_LBAH)
tf->hob_lbah = scc_ide_inb(io_ports->lbah_addr);
}
}
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index bee9461f13b3..af8b0f68d5cf 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -438,7 +438,7 @@ static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
{
ide_tf_load(drive, cmd);
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
+ if (cmd->valid.out.tf & IDE_VALID_DEVICE)
tx4939ide_tf_load_fixup(drive);
}