EXPORT_SYMBOL(default_hwif_mmiops);
-u32 ide_read_24 (ide_drive_t *drive)
-{
- u8 hcyl = HWIF(drive)->INB(IDE_HCYL_REG);
- u8 lcyl = HWIF(drive)->INB(IDE_LCYL_REG);
- u8 sect = HWIF(drive)->INB(IDE_SECTOR_REG);
- return (hcyl<<16)|(lcyl<<8)|sect;
-}
-
void SELECT_DRIVE (ide_drive_t *drive)
{
if (HWIF(drive)->selectproc)
EXPORT_SYMBOL(SELECT_DRIVE);
-void SELECT_INTERRUPT (ide_drive_t *drive)
-{
- if (HWIF(drive)->intrproc)
- HWIF(drive)->intrproc(drive);
- else
- HWIF(drive)->OUTB(drive->ctl|2, IDE_CONTROL_REG);
-}
-
void SELECT_MASK (ide_drive_t *drive, int mask)
{
if (HWIF(drive)->maskproc)
HWIF(drive)->maskproc(drive, mask);
}
-void QUIRK_LIST (ide_drive_t *drive)
-{
- if (HWIF(drive)->quirkproc)
- drive->quirk_list = HWIF(drive)->quirkproc(drive);
-}
-
/*
* Some localbus EIDE interfaces require a special access sequence
* when using 32-bit I/O instructions to transfer data. We call this
hwif->atapi_output_bytes = atapi_output_bytes;
}
-/*
- * Beginning of Taskfile OPCODE Library and feature sets.
- */
void ide_fix_driveid (struct hd_driveid *id)
{
#ifndef __LITTLE_ENDIAN
udelay(1);
#endif
-#ifdef CONFIG_IDEPCI_SHARE_IRQ
/*
* We do a passive status test under shared PCI interrupts on
* cards that truly share the ATA side interrupt, but may also share
if (IDE_CONTROL_REG)
stat = hwif->INB(IDE_ALTSTATUS_REG);
else
-#endif /* CONFIG_IDEPCI_SHARE_IRQ */
/* Note: this may clear a pending IRQ!! */
stat = hwif->INB(IDE_STATUS_REG);
static const struct drive_list_entry ivb_list[] = {
{ "QUANTUM FIREBALLlct10 05" , "A03.0900" },
{ "TSSTcorp CDDVDW SH-S202J" , "SB00" },
+ { "TSSTcorp CDDVDW SH-S202J" , "SB01" },
+ { "TSSTcorp CDDVDW SH-S202N" , "SB00" },
+ { "TSSTcorp CDDVDW SH-S202N" , "SB01" },
{ NULL , NULL }
};
printk(KERN_DEBUG "%s: skipping word 93 validity check\n",
drive->name);
+ if (ide_dev_is_sata(id) && !ivb)
+ return 1;
+
if (hwif->cbl != ATA_CBL_PATA80 && !ivb)
goto no_80w;
- if (ide_dev_is_sata(id))
- return 1;
-
/*
* FIXME:
* - force bit13 (80c cable present) check also for !ivb devices
int ide_ata66_check (ide_drive_t *drive, ide_task_t *args)
{
- if ((args->tfRegister[IDE_COMMAND_OFFSET] == WIN_SETFEATURES) &&
- (args->tfRegister[IDE_SECTOR_OFFSET] > XFER_UDMA_2) &&
- (args->tfRegister[IDE_FEATURE_OFFSET] == SETFEATURES_XFER)) {
+ if (args->tf.command == WIN_SETFEATURES &&
+ args->tf.lbal > XFER_UDMA_2 &&
+ args->tf.feature == SETFEATURES_XFER) {
if (eighty_ninty_three(drive) == 0) {
printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot "
"be set\n", drive->name);
*/
int set_transfer (ide_drive_t *drive, ide_task_t *args)
{
- if ((args->tfRegister[IDE_COMMAND_OFFSET] == WIN_SETFEATURES) &&
- (args->tfRegister[IDE_SECTOR_OFFSET] >= XFER_SW_DMA_0) &&
- (args->tfRegister[IDE_FEATURE_OFFSET] == SETFEATURES_XFER) &&
+ if (args->tf.command == WIN_SETFEATURES &&
+ args->tf.lbal >= XFER_SW_DMA_0 &&
+ args->tf.feature == SETFEATURES_XFER &&
(drive->id->dma_ultra ||
drive->id->dma_mword ||
drive->id->dma_1word))
drive->id->dma_1word = id->dma_1word;
/* anything more ? */
kfree(id);
+
+ if (drive->using_dma && ide_id_dma_bug(drive))
+ ide_dma_off(drive);
}
return 1;
int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
{
ide_hwif_t *hwif = drive->hwif;
- int error;
+ int error = 0;
u8 stat;
// while (HWGROUP(drive)->busy)
hwif->dma_host_off(drive);
#endif
+ /* Skip setting PIO flow-control modes on pre-EIDE drives */
+ if ((speed & 0xf8) == XFER_PIO_0 && !(drive->id->capability & 0x08))
+ goto skip;
+
/*
* Don't use ide_wait_cmd here - it will
* attempt to set_geometry and recalibrate,
drive->id->dma_mword &= ~0x0F00;
drive->id->dma_1word &= ~0x0F00;
+ skip:
#ifdef CONFIG_BLK_DEV_IDEDMA
if (speed >= XFER_SW_DMA_0)
hwif->dma_host_on(drive);
* handler and IRQ setup do not race. All IDE command kick off
* should go via this function or do equivalent locking.
*/
-
-void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *handler, unsigned timeout, ide_expiry_t *expiry)
+
+void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
+ unsigned timeout, ide_expiry_t *expiry)
{
unsigned long flags;
ide_hwgroup_t *hwgroup = HWGROUP(drive);
drive->special.all = 0;
drive->special.b.set_geometry = legacy;
drive->special.b.recalibrate = legacy;
- if (OK_TO_RESET_CONTROLLER)
- drive->mult_count = 0;
+ drive->mult_count = 0;
if (!drive->keep_settings && !drive->using_dma)
drive->mult_req = 0;
if (drive->mult_req != drive->mult_count)
for (unit = 0; unit < MAX_DRIVES; ++unit)
pre_reset(&hwif->drives[unit]);
-#if OK_TO_RESET_CONTROLLER
if (!IDE_CONTROL_REG) {
spin_unlock_irqrestore(&ide_lock, flags);
return ide_stopped;
* state when the disks are reset this way. At least, the Winbond
* 553 documentation says that
*/
- if (hwif->resetproc != NULL) {
+ if (hwif->resetproc)
hwif->resetproc(drive);
- }
-
-#endif /* OK_TO_RESET_CONTROLLER */
spin_unlock_irqrestore(&ide_lock, flags);
return ide_started;