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path: root/drivers/ide/legacy/ali14xx.c
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Diffstat (limited to 'drivers/ide/legacy/ali14xx.c')
-rw-r--r--drivers/ide/legacy/ali14xx.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index df17ed6..2f0ef9b 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -68,8 +68,6 @@ static RegInitializer initData[] __initdata = {
{0x35, 0x03}, {0x00, 0x00}
};
-#define ALI_MAX_PIO 4
-
/* timing parameter registers for each drive */
static struct { u8 reg1, reg2, reg3, reg4; } regTab[4] = {
{0x03, 0x26, 0x04, 0x27}, /* drive 0 */
@@ -109,19 +107,16 @@ static void outReg (u8 data, u8 reg)
* This function computes timing parameters
* and sets controller registers accordingly.
*/
-static void ali14xx_tune_drive (ide_drive_t *drive, u8 pio)
+static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
int driveNum;
int time1, time2;
u8 param1, param2, param3, param4;
unsigned long flags;
- ide_pio_data_t d;
int bus_speed = system_bus_clock();
- pio = ide_get_best_pio_mode(drive, pio, ALI_MAX_PIO, &d);
-
/* calculate timing, according to PIO mode */
- time1 = d.cycle_time;
+ time1 = ide_pio_cycle_time(drive, pio);
time2 = ide_pio_timings[pio].active_time;
param3 = param1 = (time2 * bus_speed + 999) / 1000;
param4 = param2 = (time1 * bus_speed + 999) / 1000 - param1;
@@ -212,11 +207,13 @@ static int __init ali14xx_probe(void)
mate = &ide_hwifs[1];
hwif->chipset = ide_ali14xx;
- hwif->tuneproc = &ali14xx_tune_drive;
+ hwif->pio_mask = ATA_PIO4;
+ hwif->set_pio_mode = &ali14xx_set_pio_mode;
hwif->mate = mate;
mate->chipset = ide_ali14xx;
- mate->tuneproc = &ali14xx_tune_drive;
+ mate->pio_mask = ATA_PIO4;
+ mate->set_pio_mode = &ali14xx_set_pio_mode;
mate->mate = hwif;
mate->channel = 1;
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