microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

ide: turn set_irq() method into write_devctl() method 

Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov 2009-03-31 20:15:30 +02:00 коммит произвёл Bartlomiej Zolnierkiewicz
Родитель 4d74c3fcf2
Коммит ecf3a31d2a
19 изменённых файлов: 32 добавлений и 72 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

2
drivers/ide/at91_ide.c
Просмотреть файл

@ -295,7 +295,7 @@ static const struct ide_tp_ops at91_ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = at91_ide_tf_load,
.tf_read = at91_ide_tf_read,

3
drivers/ide/au1xxx-ide.c
Просмотреть файл

@ -467,8 +467,7 @@ static const struct ide_tp_ops au1xxx_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

3
drivers/ide/falconide.c
Просмотреть файл

@ -89,8 +89,7 @@ static const struct ide_tp_ops falconide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

7
drivers/ide/ide-eh.c
Просмотреть файл

@ -401,15 +401,14 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
* immediate interrupt due to the edge transition it produces.
* This single interrupt gives us a "fast poll" for drives that
* recover from reset very quickly, saving us the first 50ms wait time.
*
* TODO: add ->softreset method and stop abusing ->set_irq
*/
/* set SRST and nIEN */
tp_ops->set_irq(hwif, 4);
tp_ops->write_devctl(hwif, ATA_SRST | ATA_NIEN | ATA_DEVCTL_OBS);
/* more than enough time */
udelay(10);
/* clear SRST, leave nIEN (unless device is on the quirk list) */
tp_ops->set_irq(hwif, drive->quirk_list == 2);
tp_ops->write_devctl(hwif, (drive->quirk_list == 2 ? 0 : ATA_NIEN) |
ATA_DEVCTL_OBS);
/* more than enough time */
udelay(10);
hwif->poll_timeout = jiffies + WAIT_WORSTCASE;

3
drivers/ide/ide-h8300.c
Просмотреть файл

@ -159,8 +159,7 @@ static const struct ide_tp_ops h8300_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = h8300_tf_load,
.tf_read = h8300_tf_read,

16
drivers/ide/ide-io-std.c
Просмотреть файл

@ -64,23 +64,14 @@ u8 ide_read_altstatus(ide_hwif_t *hwif)
}
EXPORT_SYMBOL_GPL(ide_read_altstatus);
void ide_set_irq(ide_hwif_t *hwif, int on)
void ide_write_devctl(ide_hwif_t *hwif, u8 ctl)
{
u8 ctl = ATA_DEVCTL_OBS;
if (on == 4) { /* hack for SRST */
ctl |= 4;
on &= ~4;
}
ctl |= on ? 0 : 2;
if (hwif->host_flags & IDE_HFLAG_MMIO)
writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
else
outb(ctl, hwif->io_ports.ctl_addr);
}
EXPORT_SYMBOL_GPL(ide_set_irq);
EXPORT_SYMBOL_GPL(ide_write_devctl);
void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
{
@ -312,8 +303,7 @@ const struct ide_tp_ops default_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

4
drivers/ide/ide-io.c
Просмотреть файл

@ -494,7 +494,9 @@ repeat:
* quirk_list may not like intr setups/cleanups
*/
if (prev_port && prev_port->cur_dev->quirk_list == 0)
prev_port->tp_ops->set_irq(prev_port, 0);
prev_port->tp_ops->write_devctl(prev_port,
ATA_NIEN |
ATA_DEVCTL_OBS);
hwif->host->cur_port = hwif;
}

4
drivers/ide/ide-iops.c
Просмотреть файл

@ -360,7 +360,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
SELECT_DRIVE(drive);
SELECT_MASK(drive, 1);
udelay(1);
tp_ops->set_irq(hwif, 0);
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;
@ -372,7 +372,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
tp_ops->exec_command(hwif, ATA_CMD_SET_FEATURES);
if (drive->quirk_list == 2)
tp_ops->set_irq(hwif, 1);
tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
error = __ide_wait_stat(drive, drive->ready_stat,
ATA_BUSY | ATA_DRQ | ATA_ERR,

2
drivers/ide/ide-pm.c
Просмотреть файл

@ -233,7 +233,7 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
if (rc)
printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name);
SELECT_DRIVE(drive);
hwif->tp_ops->set_irq(hwif, 1);
hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
rc = ide_wait_not_busy(hwif, 100000);
if (rc)
printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);

6
drivers/ide/ide-probe.c
Просмотреть файл

@ -260,7 +260,7 @@ int ide_dev_read_id(ide_drive_t *drive, u8 cmd, u16 *id)
* during the identify phase that the IRQ handler isn't expecting.
*/
if (io_ports->ctl_addr)
tp_ops->set_irq(hwif, 0);
tp_ops->write_devctl(hwif, ATA_NIEN | ATA_DEVCTL_OBS);
/* take a deep breath */
msleep(50);
@ -628,7 +628,7 @@ static int ide_port_wait_ready(ide_hwif_t *hwif)
if ((drive->dev_flags & IDE_DFLAG_NOPROBE) == 0 ||
(drive->dev_flags & IDE_DFLAG_PRESENT)) {
SELECT_DRIVE(drive);
hwif->tp_ops->set_irq(hwif, 1);
hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
mdelay(2);
rc = ide_wait_not_busy(hwif, 35000);
if (rc)
@ -845,7 +845,7 @@ static int init_irq (ide_hwif_t *hwif)
irq_handler = ide_intr;
if (io_ports->ctl_addr)
hwif->tp_ops->set_irq(hwif, 1);
hwif->tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
if (request_irq(hwif->irq, irq_handler, sa, hwif->name, hwif))
goto out_up;

2
drivers/ide/ide-taskfile.c
Просмотреть файл

@ -80,7 +80,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
ide_tf_dump(drive->name, tf);
tp_ops->set_irq(hwif, 1);
tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
SELECT_MASK(drive, 0);
tp_ops->tf_load(drive, cmd);
}

3
drivers/ide/ns87415.c
Просмотреть файл

@ -109,8 +109,7 @@ static const struct ide_tp_ops superio_tp_ops = {
.exec_command = ide_exec_command,
.read_status = superio_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = superio_tf_read,

14
drivers/ide/pmac.c
Просмотреть файл

@ -476,17 +476,8 @@ static void pmac_exec_command(ide_hwif_t *hwif, u8 cmd)
+ IDE_TIMING_CONFIG));
}
static void pmac_set_irq(ide_hwif_t *hwif, int on)
static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl)
{
u8 ctl = ATA_DEVCTL_OBS;
if (on == 4) { /* hack for SRST */
ctl |= 4;
on &= ~4;
}
ctl |= on ? 0 : 2;
writeb(ctl, (void __iomem *)hwif->io_ports.ctl_addr);
(void)readl((void __iomem *)(hwif->io_ports.data_addr
+ IDE_TIMING_CONFIG));
@ -954,8 +945,7 @@ static const struct ide_tp_ops pmac_tp_ops = {
.exec_command = pmac_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = pmac_set_irq,
.write_devctl = pmac_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

3
drivers/ide/q40ide.c
Просмотреть файл

@ -99,8 +99,7 @@ static const struct ide_tp_ops q40ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

14
drivers/ide/scc_pata.c
Просмотреть файл

@ -148,17 +148,8 @@ static u8 scc_dma_sff_read_status(ide_hwif_t *hwif)
return (u8)in_be32((void *)(hwif->dma_base + 4));
}
static void scc_set_irq(ide_hwif_t *hwif, int on)
static void scc_write_devctl(ide_hwif_t *hwif, u8 ctl)
{
u8 ctl = ATA_DEVCTL_OBS;
if (on == 4) { /* hack for SRST */
ctl |= 4;
on &= ~4;
}
ctl |= on ? 0 : 2;
out_be32((void *)hwif->io_ports.ctl_addr, ctl);
eieio();
in_be32((void *)(hwif->dma_base + 0x01c));
@ -843,8 +834,7 @@ static const struct ide_tp_ops scc_tp_ops = {
.exec_command = scc_exec_command,
.read_status = scc_read_status,
.read_altstatus = scc_read_altstatus,
.set_irq = scc_set_irq,
.write_devctl = scc_write_devctl,
.tf_load = scc_tf_load,
.tf_read = scc_tf_read,

3
drivers/ide/sgiioc4.c
Просмотреть файл

@ -503,8 +503,7 @@ static const struct ide_tp_ops sgiioc4_tp_ops = {
.exec_command = ide_exec_command,
.read_status = sgiioc4_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = ide_tf_load,
.tf_read = ide_tf_read,

3
drivers/ide/tx4938ide.c
Просмотреть файл

@ -204,8 +204,7 @@ static const struct ide_tp_ops tx4938ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = tx4938ide_tf_load,
.tf_read = tx4938ide_tf_read,

6
drivers/ide/tx4939ide.c
Просмотреть файл

@ -571,8 +571,7 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = tx4939ide_tf_load,
.tf_read = tx4939ide_tf_read,
@ -595,8 +594,7 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
.set_irq = ide_set_irq,
.write_devctl = ide_write_devctl,
.tf_load = tx4939ide_tf_load,
.tf_read = ide_tf_read,

6
include/linux/ide.h
Просмотреть файл

@ -655,8 +655,7 @@ struct ide_tp_ops {
void (*exec_command)(struct hwif_s *, u8);
u8 (*read_status)(struct hwif_s *);
u8 (*read_altstatus)(struct hwif_s *);
void (*set_irq)(struct hwif_s *, int);
void (*write_devctl)(struct hwif_s *, u8);
void (*tf_load)(ide_drive_t *, struct ide_cmd *);
void (*tf_read)(ide_drive_t *, struct ide_cmd *);
@ -1165,8 +1164,7 @@ void ide_tf_dump(const char *, struct ide_taskfile *);
void ide_exec_command(ide_hwif_t *, u8);
u8 ide_read_status(ide_hwif_t *);
u8 ide_read_altstatus(ide_hwif_t *);
void ide_set_irq(ide_hwif_t *, int);
void ide_write_devctl(ide_hwif_t *, u8);
void ide_tf_load(ide_drive_t *, struct ide_cmd *);
void ide_tf_read(ide_drive_t *, struct ide_cmd *);