diff options
Diffstat (limited to 'drivers/ide/pci/serverworks.c')
| -rw-r--r-- | drivers/ide/pci/serverworks.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 9fead2e7d4c8..49ec0ac64a4b 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -124,7 +124,7 @@ static u8 svwks_csb_check (struct pci_dev *dev) return 0; } -static void svwks_tune_pio(ide_drive_t *drive, const u8 pio) +static void svwks_set_pio_mode(ide_drive_t *drive, const u8 pio) { static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; @@ -145,7 +145,7 @@ static void svwks_tune_pio(ide_drive_t *drive, const u8 pio) } } -static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) +static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; @@ -153,16 +153,10 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed = ide_rate_filter(drive, xferspeed); u8 unit = (drive->select.b.unit & 0x01); u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; - if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) { - svwks_tune_pio(drive, speed - XFER_PIO_0); - return ide_config_drive_speed(drive, speed); - } - /* If we are about to put a disk into UDMA mode we screwed up. Our code assumes we never _ever_ do this on an OSB4 */ @@ -199,15 +193,6 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing); pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing); pci_write_config_byte(dev, 0x54, ultra_enable); - - return (ide_config_drive_speed(drive, speed)); -} - -static void svwks_tune_drive (ide_drive_t *drive, u8 pio) -{ - pio = ide_get_best_pio_mode(drive, pio, 4); - svwks_tune_pio(drive, pio); - (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int svwks_config_drive_xfer_rate (ide_drive_t *drive) @@ -218,7 +203,7 @@ static int svwks_config_drive_xfer_rate (ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - svwks_tune_drive(drive, 255); + ide_set_max_pio(drive); return -1; } @@ -390,8 +375,8 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) if (!hwif->irq) hwif->irq = hwif->channel ? 15 : 14; - hwif->tuneproc = &svwks_tune_drive; - hwif->speedproc = &svwks_tune_chipset; + hwif->set_pio_mode = &svwks_set_pio_mode; + hwif->set_dma_mode = &svwks_set_dma_mode; hwif->udma_filter = &svwks_udma_filter; hwif->atapi_dma = 1; |