static void tune_ht6560b (ide_drive_t *drive, byte pio)
{
unsigned long flags;
byte timing;
switch (pio) {
case 8: /* set prefetch off */
case 9: /* set prefetch on */
ht_set_prefetch(drive, pio & 1);
return;
}
timing = ht_pio2timings(drive, pio);
save_flags (flags); /* all CPUs */
cli(); /* all CPUs */
drive->drive_data &= 0xff00;
drive->drive_data |= timing;
restore_flags (flags); /* all CPUs */
#ifdef DEBUG
printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing);
#endif
}
static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
unsigned long flags, config;
u8 timing;
switch (pio) {
case 8: /* set prefetch off */
case 9: /* set prefetch on */
ht_set_prefetch(drive, pio & 1);
return;
}
timing = ht_pio2timings(drive, pio);
spin_lock_irqsave(&ht6560b_lock, flags);
config = (unsigned long)ide_get_drivedata(drive);
config &= 0xff00;
config |= timing;
ide_set_drivedata(drive, (void *)config);
spin_unlock_irqrestore(&ht6560b_lock, flags);
#ifdef DEBUG
printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing);
#endif
}
static void tune_ht6560b (ide_drive_t *drive, u8 pio)
{
unsigned long flags;
u8 timing;
switch (pio) {
case 8: /* set prefetch off */
case 9: /* set prefetch on */
ht_set_prefetch(drive, pio & 1);
return;
}
timing = ht_pio2timings(drive, pio);
spin_lock_irqsave(&ide_lock, flags);
drive->drive_data &= 0xff00;
drive->drive_data |= timing;
spin_unlock_irqrestore(&ide_lock, flags);
#ifdef DEBUG
printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing);
#endif
}