outb(val, port);
}
-static void ide_outbsync (ide_drive_t *drive, u8 addr, unsigned long port)
+static void ide_outbsync(ide_hwif_t *hwif, u8 addr, unsigned long port)
{
outb(addr, port);
}
writeb(value, (void __iomem *) port);
}
-static void ide_mm_outbsync (ide_drive_t *drive, u8 value, unsigned long port)
+static void ide_mm_outbsync(ide_hwif_t *hwif, u8 value, unsigned long port)
{
writeb(value, (void __iomem *) port);
}
hwif->OUTB(drive->select.all, hwif->io_ports.device_addr);
}
-void SELECT_MASK (ide_drive_t *drive, int mask)
+void SELECT_MASK(ide_drive_t *drive, int mask)
{
const struct ide_port_ops *port_ops = drive->hwif->port_ops;
if (task->tf_flags & IDE_TFLAG_FLAGGED)
HIHI = 0xFF;
- ide_set_irq(drive, 1);
-
- if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0)
- SELECT_MASK(drive, 0);
-
if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
u16 data = (tf->hob_data << 8) | tf->data;
}
/* be sure we're looking at the low order bits */
- tf_outb(drive->ctl & ~0x80, io_ports->ctl_addr);
+ tf_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
if (task->tf_flags & IDE_TFLAG_IN_NSECT)
tf->nsect = tf_inb(io_ports->nsect_addr);
tf->device = tf_inb(io_ports->device_addr);
if (task->tf_flags & IDE_TFLAG_LBA48) {
- tf_outb(drive->ctl | 0x80, io_ports->ctl_addr);
+ tf_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
tf->hob_feature = tf_inb(io_ports->feature_addr);
*/
SELECT_MASK(drive, 1);
- ide_set_irq(drive, 1);
+ ide_set_irq(drive, 0);
msleep(50);
- hwif->OUTBSYNC(drive, WIN_IDENTIFY, hwif->io_ports.command_addr);
+ hwif->OUTBSYNC(hwif, WIN_IDENTIFY, hwif->io_ports.command_addr);
timeout = jiffies + WAIT_WORSTCASE;
do {
if (time_after(jiffies, timeout)) {
int error = 0;
u8 stat;
-// while (HWGROUP(drive)->busy)
-// msleep(50);
-
#ifdef CONFIG_BLK_DEV_IDEDMA
if (hwif->dma_ops) /* check if host supports DMA */
hwif->dma_ops->dma_host_set(drive, 0);
ide_set_irq(drive, 0);
hwif->OUTB(speed, io_ports->nsect_addr);
hwif->OUTB(SETFEATURES_XFER, io_ports->feature_addr);
- hwif->OUTBSYNC(drive, WIN_SETFEATURES, io_ports->command_addr);
+ hwif->OUTBSYNC(hwif, WIN_SETFEATURES, io_ports->command_addr);
if (drive->quirk_list == 2)
ide_set_irq(drive, 1);
spin_lock_irqsave(&ide_lock, flags);
__ide_set_handler(drive, handler, timeout, expiry);
- hwif->OUTBSYNC(drive, cmd, hwif->io_ports.command_addr);
+ hwif->OUTBSYNC(hwif, cmd, hwif->io_ports.command_addr);
/*
* Drive takes 400nS to respond, we must avoid the IRQ being
* serviced before that.
unsigned long flags;
spin_lock_irqsave(&ide_lock, flags);
- hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr);
+ hwif->OUTBSYNC(hwif, WIN_PACKETCMD, hwif->io_ports.command_addr);
ndelay(400);
spin_unlock_irqrestore(&ide_lock, flags);
}
EXPORT_SYMBOL_GPL(ide_execute_pkt_cmd);
+static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
+{
+ struct request *rq = drive->hwif->hwgroup->rq;
+
+ if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET)
+ ide_end_request(drive, err ? err : 1, 0);
+}
+
/* needed below */
static ide_startstop_t do_reset1 (ide_drive_t *, int);
}
/* done polling */
hwgroup->polling = 0;
- hwgroup->resetting = 0;
+ ide_complete_drive_reset(drive, 0);
return ide_stopped;
}
ide_hwif_t *hwif = HWIF(drive);
const struct ide_port_ops *port_ops = hwif->port_ops;
u8 tmp;
+ int err = 0;
if (port_ops && port_ops->reset_poll) {
- if (port_ops->reset_poll(drive)) {
+ err = port_ops->reset_poll(drive);
+ if (err) {
printk(KERN_ERR "%s: host reset_poll failure for %s.\n",
hwif->name, drive->name);
- return ide_stopped;
+ goto out;
}
}
}
printk("%s: reset timed-out, status=0x%02x\n", hwif->name, tmp);
drive->failures++;
+ err = -EIO;
} else {
printk("%s: reset: ", hwif->name);
tmp = ide_read_error(drive);
if (tmp & 0x80)
printk("; slave: failed");
printk("\n");
+ err = -EIO;
}
}
+out:
hwgroup->polling = 0; /* done polling */
- hwgroup->resetting = 0; /* done reset attempt */
+ ide_complete_drive_reset(drive, err);
return ide_stopped;
}
/* For an ATAPI device, first try an ATAPI SRST. */
if (drive->media != ide_disk && !do_not_try_atapi) {
- hwgroup->resetting = 1;
pre_reset(drive);
SELECT_DRIVE(drive);
udelay (20);
- hwif->OUTBSYNC(drive, WIN_SRST, io_ports->command_addr);
+ hwif->OUTBSYNC(hwif, WIN_SRST, io_ports->command_addr);
ndelay(400);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
hwgroup->polling = 1;
if (io_ports->ctl_addr == 0) {
spin_unlock_irqrestore(&ide_lock, flags);
+ ide_complete_drive_reset(drive, -ENXIO);
return ide_stopped;
}
- hwgroup->resetting = 1;
/*
* Note that we also set nIEN while resetting the device,
* to mask unwanted interrupts from the interface during the reset.
* recover from reset very quickly, saving us the first 50ms wait time.
*/
/* set SRST and nIEN */
- hwif->OUTBSYNC(drive, drive->ctl|6, io_ports->ctl_addr);
+ hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | 6, io_ports->ctl_addr);
/* more than enough time */
udelay(10);
if (drive->quirk_list == 2)
- ctl = drive->ctl; /* clear SRST and nIEN */
+ ctl = ATA_DEVCTL_OBS; /* clear SRST and nIEN */
else
- ctl = drive->ctl | 2; /* clear SRST, leave nIEN */
- hwif->OUTBSYNC(drive, ctl, io_ports->ctl_addr);
+ ctl = ATA_DEVCTL_OBS | 2; /* clear SRST, leave nIEN */
+ hwif->OUTBSYNC(hwif, ctl, io_ports->ctl_addr);
/* more than enough time */
udelay(10);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;