void SELECT_DRIVE (ide_drive_t *drive)
{
- if (HWIF(drive)->selectproc)
- HWIF(drive)->selectproc(drive);
- HWIF(drive)->OUTB(drive->select.all, IDE_SELECT_REG);
+ ide_hwif_t *hwif = drive->hwif;
+
+ if (hwif->selectproc)
+ hwif->selectproc(drive);
+
+ hwif->OUTB(drive->select.all, hwif->io_ports[IDE_SELECT_OFFSET]);
}
void SELECT_MASK (ide_drive_t *drive, int mask)
if (io_32bit) {
if (io_32bit & 2) {
unsigned long flags;
+
local_irq_save(flags);
- ata_vlb_sync(drive, IDE_NSECTOR_REG);
- hwif->INSL(IDE_DATA_REG, buffer, wcount);
+ ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+ hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount);
local_irq_restore(flags);
} else
- hwif->INSL(IDE_DATA_REG, buffer, wcount);
- } else {
- hwif->INSW(IDE_DATA_REG, buffer, wcount<<1);
- }
+ hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount);
+ } else
+ hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount << 1);
}
/*
if (io_32bit) {
if (io_32bit & 2) {
unsigned long flags;
+
local_irq_save(flags);
- ata_vlb_sync(drive, IDE_NSECTOR_REG);
- hwif->OUTSL(IDE_DATA_REG, buffer, wcount);
+ ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+ hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount);
local_irq_restore(flags);
} else
- hwif->OUTSL(IDE_DATA_REG, buffer, wcount);
- } else {
- hwif->OUTSW(IDE_DATA_REG, buffer, wcount<<1);
- }
+ hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount);
+ } else
+ hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ wcount << 1);
}
/*
#if defined(CONFIG_ATARI) || defined(CONFIG_Q40)
if (MACH_IS_ATARI || MACH_IS_Q40) {
/* Atari has a byte-swapped IDE interface */
- insw_swapw(IDE_DATA_REG, buffer, bytecount / 2);
+ insw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ bytecount / 2);
return;
}
#endif /* CONFIG_ATARI || CONFIG_Q40 */
hwif->ata_input_data(drive, buffer, bytecount / 4);
if ((bytecount & 0x03) >= 2)
- hwif->INSW(IDE_DATA_REG, ((u8 *)buffer)+(bytecount & ~0x03), 1);
+ hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET],
+ (u8 *)buffer + (bytecount & ~0x03), 1);
}
static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
#if defined(CONFIG_ATARI) || defined(CONFIG_Q40)
if (MACH_IS_ATARI || MACH_IS_Q40) {
/* Atari has a byte-swapped IDE interface */
- outsw_swapw(IDE_DATA_REG, buffer, bytecount / 2);
+ outsw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+ bytecount / 2);
return;
}
#endif /* CONFIG_ATARI || CONFIG_Q40 */
hwif->ata_output_data(drive, buffer, bytecount / 4);
if ((bytecount & 0x03) >= 2)
- hwif->OUTSW(IDE_DATA_REG, ((u8*)buffer)+(bytecount & ~0x03), 1);
+ hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET],
+ (u8 *)buffer + (bytecount & ~0x03), 1);
}
void default_hwif_transport(ide_hwif_t *hwif)
* an interrupt with another pci card/device. We make no assumptions
* about possible isa-pnp and pci-pnp issues yet.
*/
- if (IDE_CONTROL_REG)
+ if (hwif->io_ports[IDE_CONTROL_OFFSET])
stat = ide_read_altstatus(drive);
else
/* Note: this may clear a pending IRQ!! */
/*
* FIXME:
+ * - change master/slave IDENTIFY order
* - force bit13 (80c cable present) check also for !ivb devices
* (unless the slave device is pre-ATA3)
*/
SELECT_MASK(drive, 1);
ide_set_irq(drive, 1);
msleep(50);
- hwif->OUTB(WIN_IDENTIFY, IDE_COMMAND_REG);
+ hwif->OUTB(WIN_IDENTIFY, hwif->io_ports[IDE_COMMAND_OFFSET]);
timeout = jiffies + WAIT_WORSTCASE;
do {
if (time_after(jiffies, timeout)) {
local_irq_restore(flags);
return 0;
}
- ata_input_data(drive, id, SECTOR_WORDS);
+ hwif->ata_input_data(drive, id, SECTOR_WORDS);
(void)ide_read_status(drive); /* clear drive IRQ */
local_irq_enable();
local_irq_restore(flags);
SELECT_MASK(drive, 0);
udelay(1);
ide_set_irq(drive, 0);
- hwif->OUTB(speed, IDE_NSECTOR_REG);
- hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG);
- hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG);
+ hwif->OUTB(speed, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+ hwif->OUTB(SETFEATURES_XFER, hwif->io_ports[IDE_FEATURE_OFFSET]);
+ hwif->OUTBSYNC(drive, WIN_SETFEATURES,
+ hwif->io_ports[IDE_COMMAND_OFFSET]);
if (drive->quirk_list == 2)
ide_set_irq(drive, 1);
{
ide_hwgroup_t *hwgroup = HWGROUP(drive);
- if (hwgroup->handler != NULL) {
- printk(KERN_CRIT "%s: ide_set_handler: handler not null; "
- "old=%p, new=%p\n",
- drive->name, hwgroup->handler, handler);
- }
+ BUG_ON(hwgroup->handler);
hwgroup->handler = handler;
hwgroup->expiry = expiry;
hwgroup->timer.expires = jiffies + timeout;
- hwgroup->req_gen_timer = hwgroup->req_gen;
+ hwgroup->req_gen_timer = hwgroup->req_gen;
add_timer(&hwgroup->timer);
}
unsigned timeout, ide_expiry_t *expiry)
{
unsigned long flags;
- ide_hwgroup_t *hwgroup = HWGROUP(drive);
ide_hwif_t *hwif = HWIF(drive);
spin_lock_irqsave(&ide_lock, flags);
- BUG_ON(hwgroup->handler);
__ide_set_handler(drive, handler, timeout, expiry);
- hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG);
+ hwif->OUTBSYNC(drive, cmd, hwif->io_ports[IDE_COMMAND_OFFSET]);
/*
* Drive takes 400nS to respond, we must avoid the IRQ being
* serviced before that.
unsigned long flags;
ide_hwif_t *hwif;
ide_hwgroup_t *hwgroup;
-
+ u8 ctl;
+
spin_lock_irqsave(&ide_lock, flags);
hwif = HWIF(drive);
hwgroup = HWGROUP(drive);
pre_reset(drive);
SELECT_DRIVE(drive);
udelay (20);
- hwif->OUTBSYNC(drive, WIN_SRST, IDE_COMMAND_REG);
+ hwif->OUTBSYNC(drive, WIN_SRST,
+ hwif->io_ports[IDE_COMMAND_OFFSET]);
ndelay(400);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
hwgroup->polling = 1;
for (unit = 0; unit < MAX_DRIVES; ++unit)
pre_reset(&hwif->drives[unit]);
- if (!IDE_CONTROL_REG) {
+ if (hwif->io_ports[IDE_CONTROL_OFFSET] == 0) {
spin_unlock_irqrestore(&ide_lock, flags);
return ide_stopped;
}
* recover from reset very quickly, saving us the first 50ms wait time.
*/
/* set SRST and nIEN */
- hwif->OUTBSYNC(drive, drive->ctl|6,IDE_CONTROL_REG);
+ hwif->OUTBSYNC(drive, drive->ctl|6, hwif->io_ports[IDE_CONTROL_OFFSET]);
/* more than enough time */
udelay(10);
- if (drive->quirk_list == 2) {
- /* clear SRST and nIEN */
- hwif->OUTBSYNC(drive, drive->ctl, IDE_CONTROL_REG);
- } else {
- /* clear SRST, leave nIEN */
- hwif->OUTBSYNC(drive, drive->ctl|2, IDE_CONTROL_REG);
- }
+ if (drive->quirk_list == 2)
+ ctl = drive->ctl; /* clear SRST and nIEN */
+ else
+ ctl = drive->ctl | 2; /* clear SRST, leave nIEN */
+ hwif->OUTBSYNC(drive, ctl, hwif->io_ports[IDE_CONTROL_OFFSET]);
/* more than enough time */
udelay(10);
hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;