summaryrefslogtreecommitdiffstats
path: root/drivers/ide
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/at91_ide.c4
-rw-r--r--drivers/ide/au1xxx-ide.c4
-rw-r--r--drivers/ide/falconide.c8
-rw-r--r--drivers/ide/ide-disk.c2
-rw-r--r--drivers/ide/ide-dma.c4
-rw-r--r--drivers/ide/ide-h8300.c4
-rw-r--r--drivers/ide/ide-io-std.c4
-rw-r--r--drivers/ide/ide-taskfile.c88
-rw-r--r--drivers/ide/q40ide.c8
-rw-r--r--drivers/ide/scc_pata.c4
-rw-r--r--drivers/ide/tx4938ide.c4
11 files changed, 67 insertions, 67 deletions
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 6be7d87382ab..27547121daff 100644
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -143,7 +143,7 @@ static void apply_timings(const u8 chipselect, const u8 pio,
set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy);
}
-static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
@@ -160,7 +160,7 @@ static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
leave_16bit(chipselect, mode);
}
-static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 3fc3ced8192c..72d7d615e1fc 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -86,13 +86,13 @@ void auide_outsw(unsigned long port, void *addr, u32 count)
ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
}
-static void au1xxx_input_data(ide_drive_t *drive, struct request *rq,
+static void au1xxx_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
auide_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
}
-static void au1xxx_output_data(ide_drive_t *drive, struct request *rq,
+static void au1xxx_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
auide_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index 6085feb1fae8..b368a5effc3a 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -62,23 +62,23 @@ static void falconide_get_lock(irq_handler_t handler, void *data)
}
}
-static void falconide_input_data(ide_drive_t *drive, struct request *rq,
+static void falconide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS))
return insw(data_addr, buf, (len + 1) / 2);
raw_insw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
}
-static void falconide_output_data(ide_drive_t *drive, struct request *rq,
+static void falconide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS))
return outsw(data_addr, buf, (len + 1) / 2);
raw_outsw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 6647cb8bd910..f1555dd4e6a5 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -156,6 +156,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
tf->device = head;
}
+ cmd.tf_flags |= IDE_TFLAG_FS;
+
if (rq_data_dir(rq))
cmd.tf_flags |= IDE_TFLAG_WRITE;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 12c11b71402e..54f17ae9225d 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -96,9 +96,9 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive)
if (OK_STAT(stat, DRIVE_READY, drive->bad_wstat | ATA_DRQ)) {
if (!dma_stat) {
- struct request *rq = hwif->rq;
+ struct ide_cmd *cmd = &hwif->cmd;
- task_end_request(drive, rq, stat);
+ ide_finish_cmd(drive, cmd, stat);
return ide_stopped;
}
printk(KERN_ERR "%s: %s: bad DMA status (0x%02x)\n",
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c
index c7883f23c66a..ff8339ed59ab 100644
--- a/drivers/ide/ide-h8300.c
+++ b/drivers/ide/ide-h8300.c
@@ -143,13 +143,13 @@ static void mm_insw(unsigned long addr, void *buf, u32 len)
*bp = bswap(*(volatile u16 *)addr);
}
-static void h8300_input_data(ide_drive_t *drive, struct request *rq,
+static void h8300_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
mm_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
}
-static void h8300_output_data(ide_drive_t *drive, struct request *rq,
+static void h8300_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 570c0cc4514d..2d9c6dc3f956 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -219,7 +219,7 @@ static void ata_vlb_sync(unsigned long port)
* so if an odd len is specified, be sure that there's at least one
* extra byte allocated for the buffer.
*/
-void ide_input_data(ide_drive_t *drive, struct request *rq, void *buf,
+void ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd, void *buf,
unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
@@ -265,7 +265,7 @@ EXPORT_SYMBOL_GPL(ide_input_data);
/*
* This is used for most PIO data transfers *to* the IDE interface
*/
-void ide_output_data(ide_drive_t *drive, struct request *rq, void *buf,
+void ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd, void *buf,
unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 2b85c137764a..d3bd93afbf2b 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -54,19 +54,20 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
}
static ide_startstop_t task_no_data_intr(ide_drive_t *);
-static ide_startstop_t pre_task_out_intr(ide_drive_t *, struct request *);
+static ide_startstop_t pre_task_out_intr(ide_drive_t *, struct ide_cmd *);
static ide_startstop_t task_in_intr(ide_drive_t *);
-ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
+ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
{
ide_hwif_t *hwif = drive->hwif;
+ struct ide_cmd *cmd = &hwif->cmd;
struct ide_taskfile *tf = &cmd->tf;
ide_handler_t *handler = NULL;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
const struct ide_dma_ops *dma_ops = hwif->dma_ops;
- if (cmd->data_phase == TASKFILE_MULTI_IN ||
- cmd->data_phase == TASKFILE_MULTI_OUT) {
+ if (orig_cmd->data_phase == TASKFILE_MULTI_IN ||
+ orig_cmd->data_phase == TASKFILE_MULTI_OUT) {
if (!drive->mult_count) {
printk(KERN_ERR "%s: multimode not set!\n",
drive->name);
@@ -74,10 +75,10 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
}
}
- if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
- cmd->ftf_flags |= IDE_FTFLAG_SET_IN_FLAGS;
+ if (orig_cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
+ orig_cmd->ftf_flags |= IDE_FTFLAG_SET_IN_FLAGS;
- memcpy(&hwif->cmd, cmd, sizeof(*cmd));
+ memcpy(cmd, orig_cmd, sizeof(*cmd));
if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
ide_tf_dump(drive->name, tf);
@@ -91,7 +92,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd)
case TASKFILE_OUT:
tp_ops->exec_command(hwif, tf->command);
ndelay(400); /* FIXME */
- return pre_task_out_intr(drive, cmd->rq);
+ return pre_task_out_intr(drive, cmd);
case TASKFILE_MULTI_IN:
case TASKFILE_IN:
handler = task_in_intr;
@@ -203,7 +204,7 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
return stat;
}
-static void ide_pio_sector(ide_drive_t *drive, struct request *rq,
+static void ide_pio_sector(ide_drive_t *drive, struct ide_cmd *cmd,
unsigned int write)
{
ide_hwif_t *hwif = drive->hwif;
@@ -244,9 +245,9 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq,
/* do the actual data transfer */
if (write)
- hwif->tp_ops->output_data(drive, rq, buf, SECTOR_SIZE);
+ hwif->tp_ops->output_data(drive, cmd, buf, SECTOR_SIZE);
else
- hwif->tp_ops->input_data(drive, rq, buf, SECTOR_SIZE);
+ hwif->tp_ops->input_data(drive, cmd, buf, SECTOR_SIZE);
kunmap_atomic(buf, KM_BIO_SRC_IRQ);
#ifdef CONFIG_HIGHMEM
@@ -254,24 +255,23 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq,
#endif
}
-static void ide_pio_multi(ide_drive_t *drive, struct request *rq,
+static void ide_pio_multi(ide_drive_t *drive, struct ide_cmd *cmd,
unsigned int write)
{
unsigned int nsect;
nsect = min_t(unsigned int, drive->hwif->nleft, drive->mult_count);
while (nsect--)
- ide_pio_sector(drive, rq, write);
+ ide_pio_sector(drive, cmd, write);
}
-static void ide_pio_datablock(ide_drive_t *drive, struct request *rq,
- unsigned int write)
+static void ide_pio_datablock(ide_drive_t *drive, struct ide_cmd *cmd,
+ unsigned int write)
{
- struct ide_cmd *cmd = &drive->hwif->cmd;
u8 saved_io_32bit = drive->io_32bit;
- if (blk_fs_request(rq))
- rq->errors = 0;
+ if (cmd->tf_flags & IDE_TFLAG_FS)
+ cmd->rq->errors = 0;
if (cmd->tf_flags & IDE_TFLAG_IO_16BIT)
drive->io_32bit = 0;
@@ -281,22 +281,21 @@ static void ide_pio_datablock(ide_drive_t *drive, struct request *rq,
switch (cmd->data_phase) {
case TASKFILE_MULTI_IN:
case TASKFILE_MULTI_OUT:
- ide_pio_multi(drive, rq, write);
+ ide_pio_multi(drive, cmd, write);
break;
default:
- ide_pio_sector(drive, rq, write);
+ ide_pio_sector(drive, cmd, write);
break;
}
drive->io_32bit = saved_io_32bit;
}
-static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq,
+static ide_startstop_t task_error(ide_drive_t *drive, struct ide_cmd *cmd,
const char *s, u8 stat)
{
- if (blk_fs_request(rq)) {
+ if (cmd->tf_flags & IDE_TFLAG_FS) {
ide_hwif_t *hwif = drive->hwif;
- struct ide_cmd *cmd = &hwif->cmd;
int sectors = hwif->nsect - hwif->nleft;
switch (cmd->data_phase) {
@@ -323,19 +322,17 @@ static ide_startstop_t task_error(ide_drive_t *drive, struct request *rq,
return ide_error(drive, s, stat);
}
-void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat)
+void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat)
{
- if (blk_fs_request(rq) == 0) {
- struct ide_cmd *cmd = rq->special;
+ if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) {
u8 err = ide_read_error(drive);
- if (cmd)
- ide_complete_cmd(drive, cmd, stat, err);
+ ide_complete_cmd(drive, cmd, stat, err);
ide_complete_rq(drive, err);
return;
}
- ide_end_request(drive, 1, rq->nr_sectors);
+ ide_end_request(drive, 1, cmd->rq->nr_sectors);
}
/*
@@ -344,11 +341,12 @@ void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat)
* It might be a spurious irq (shared irq), but it might be a
* command that had no output.
*/
-static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq, u8 stat)
+static ide_startstop_t task_in_unexpected(ide_drive_t *drive,
+ struct ide_cmd *cmd, u8 stat)
{
/* Command all done? */
if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) {
- task_end_request(drive, rq, stat);
+ ide_finish_cmd(drive, cmd, stat);
return ide_stopped;
}
@@ -363,25 +361,25 @@ static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq
static ide_startstop_t task_in_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->rq;
+ struct ide_cmd *cmd = &drive->hwif->cmd;
u8 stat = hwif->tp_ops->read_status(hwif);
/* Error? */
if (stat & ATA_ERR)
- return task_error(drive, rq, __func__, stat);
+ return task_error(drive, cmd, __func__, stat);
/* Didn't want any data? Odd. */
if ((stat & ATA_DRQ) == 0)
- return task_in_unexpected(drive, rq, stat);
+ return task_in_unexpected(drive, cmd, stat);
- ide_pio_datablock(drive, rq, 0);
+ ide_pio_datablock(drive, cmd, 0);
/* Are we done? Check status and finish transfer. */
if (!hwif->nleft) {
stat = wait_drive_not_busy(drive);
if (!OK_STAT(stat, 0, BAD_STAT))
- return task_error(drive, rq, __func__, stat);
- task_end_request(drive, rq, stat);
+ return task_error(drive, cmd, __func__, stat);
+ ide_finish_cmd(drive, cmd, stat);
return ide_stopped;
}
@@ -397,31 +395,31 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive)
static ide_startstop_t task_out_intr (ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->rq;
+ struct ide_cmd *cmd = &drive->hwif->cmd;
u8 stat = hwif->tp_ops->read_status(hwif);
if (!OK_STAT(stat, DRIVE_READY, drive->bad_wstat))
- return task_error(drive, rq, __func__, stat);
+ return task_error(drive, cmd, __func__, stat);
/* Deal with unexpected ATA data phase. */
if (((stat & ATA_DRQ) == 0) ^ !hwif->nleft)
- return task_error(drive, rq, __func__, stat);
+ return task_error(drive, cmd, __func__, stat);
if (!hwif->nleft) {
- task_end_request(drive, rq, stat);
+ ide_finish_cmd(drive, cmd, stat);
return ide_stopped;
}
/* Still data left to transfer. */
- ide_pio_datablock(drive, rq, 1);
+ ide_pio_datablock(drive, cmd, 1);
ide_set_handler(drive, &task_out_intr, WAIT_WORSTCASE, NULL);
return ide_started;
}
-static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
+static ide_startstop_t pre_task_out_intr(ide_drive_t *drive,
+ struct ide_cmd *cmd)
{
- struct ide_cmd *cmd = &drive->hwif->cmd;
ide_startstop_t startstop;
if (ide_wait_stat(&startstop, drive, ATA_DRQ,
@@ -437,7 +435,7 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq)
local_irq_disable();
ide_set_handler(drive, &task_out_intr, WAIT_WORSTCASE, NULL);
- ide_pio_datablock(drive, rq, 1);
+ ide_pio_datablock(drive, cmd, 1);
return ide_started;
}
diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c
index 32f669d656a6..2a43a2f49633 100644
--- a/drivers/ide/q40ide.c
+++ b/drivers/ide/q40ide.c
@@ -72,23 +72,23 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
hw->chipset = ide_generic;
}
-static void q40ide_input_data(ide_drive_t *drive, struct request *rq,
+static void q40ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS))
return insw(data_addr, buf, (len + 1) / 2);
raw_insw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
}
-static void q40ide_output_data(ide_drive_t *drive, struct request *rq,
+static void q40ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
+ if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS))
return outsw(data_addr, buf, (len + 1) / 2);
raw_outsw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index d6336753bd2c..ada866744622 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -750,7 +750,7 @@ static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
}
}
-static void scc_input_data(ide_drive_t *drive, struct request *rq,
+static void scc_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
@@ -766,7 +766,7 @@ static void scc_input_data(ide_drive_t *drive, struct request *rq,
scc_ide_insw(data_addr, buf, len / 2);
}
-static void scc_output_data(ide_drive_t *drive, struct request *rq,
+static void scc_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long data_addr = drive->hwif->io_ports.data_addr;
diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index 947596d3620c..657a61890b1c 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -174,7 +174,7 @@ static void tx4938ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
}
}
-static void tx4938ide_input_data_swap(ide_drive_t *drive, struct request *rq,
+static void tx4938ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long port = drive->hwif->io_ports.data_addr;
@@ -186,7 +186,7 @@ static void tx4938ide_input_data_swap(ide_drive_t *drive, struct request *rq,
__ide_flush_dcache_range((unsigned long)buf, roundup(len, 2));
}
-static void tx4938ide_output_data_swap(ide_drive_t *drive, struct request *rq,
+static void tx4938ide_output_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
unsigned long port = drive->hwif->io_ports.data_addr;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 06:09:01 +0100