diff options
Diffstat (limited to 'drivers/ide/ppc/pmac.c')
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index e46f4720..33630ad3 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -615,24 +615,25 @@ out: static void pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) { - ide_pio_data_t d; u32 *timings; unsigned accessTicks, recTicks; unsigned accessTime, recTime; pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; - + unsigned int cycle_time; + if (pmif == NULL) return; /* which drive is it ? */ timings = &pmif->timings[drive->select.b.unit & 0x01]; - pio = ide_get_best_pio_mode(drive, pio, 4, &d); + pio = ide_get_best_pio_mode(drive, pio, 4); + cycle_time = ide_pio_cycle_time(drive, pio); switch (pmif->kind) { case controller_sh_ata6: { /* 133Mhz cell */ - u32 tr = kauai_lookup_timing(shasta_pio_timings, d.cycle_time); + u32 tr = kauai_lookup_timing(shasta_pio_timings, cycle_time); if (tr == 0) return; *timings = ((*timings) & ~TR_133_PIOREG_PIO_MASK) | tr; @@ -641,7 +642,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) case controller_un_ata6: case controller_k2_ata6: { /* 100Mhz cell */ - u32 tr = kauai_lookup_timing(kauai_pio_timings, d.cycle_time); + u32 tr = kauai_lookup_timing(kauai_pio_timings, cycle_time); if (tr == 0) return; *timings = ((*timings) & ~TR_100_PIOREG_PIO_MASK) | tr; @@ -649,7 +650,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) } case controller_kl_ata4: /* 66Mhz cell */ - recTime = d.cycle_time - ide_pio_timings[pio].active_time + recTime = cycle_time - ide_pio_timings[pio].active_time - ide_pio_timings[pio].setup_time; recTime = max(recTime, 150U); accessTime = ide_pio_timings[pio].active_time; @@ -665,7 +666,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) default: { /* 33Mhz cell */ int ebit = 0; - recTime = d.cycle_time - ide_pio_timings[pio].active_time + recTime = cycle_time - ide_pio_timings[pio].active_time - ide_pio_timings[pio].setup_time; recTime = max(recTime, 150U); accessTime = ide_pio_timings[pio].active_time; @@ -1247,6 +1248,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40; hwif->drives[0].unmask = 1; hwif->drives[1].unmask = 1; + hwif->pio_mask = ATA_PIO4; hwif->tuneproc = pmac_ide_tuneproc; if (pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6 |
