aboutsummaryrefslogtreecommitdiff
path: root/drivers/ide/pci/piix.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/piix.c')
-rw-r--r--drivers/ide/pci/piix.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 061d300ab8b..17ea44edb4e 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -524,26 +524,14 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
hwif->atapi_dma = 1;
- hwif->ultra_mask = 0x3f;
+
+ hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x06;
hwif->swdma_mask = 0x04;
- switch(hwif->pci_dev->device) {
- case PCI_DEVICE_ID_INTEL_82371FB_0:
- case PCI_DEVICE_ID_INTEL_82371FB_1:
- case PCI_DEVICE_ID_INTEL_82371SB_1:
- hwif->ultra_mask = 0x80;
- break;
- case PCI_DEVICE_ID_INTEL_82371AB:
- case PCI_DEVICE_ID_INTEL_82443MX_1:
- case PCI_DEVICE_ID_INTEL_82451NX:
- case PCI_DEVICE_ID_INTEL_82801AB_1:
- hwif->ultra_mask = 0x07;
- break;
- default:
- if (!hwif->udma_four)
- hwif->udma_four = piix_cable_detect(hwif);
- break;
+ if (hwif->ultra_mask & 0x78) {
+ if (!hwif->udma_four)
+ hwif->udma_four = piix_cable_detect(hwif);
}
if (no_piix_dma)
@@ -557,7 +545,7 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
hwif->drives[0].autodma = hwif->autodma;
}
-#define DECLARE_PIIX_DEV(name_str) \
+#define DECLARE_PIIX_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_chipset = init_chipset_piix, \
@@ -566,11 +554,12 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
.autodma = AUTODMA, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
.bootable = ON_BOARD, \
+ .udma_mask = udma, \
}
static ide_pci_device_t piix_pci_info[] __devinitdata = {
- /* 0 */ DECLARE_PIIX_DEV("PIIXa"),
- /* 1 */ DECLARE_PIIX_DEV("PIIXb"),
+ /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */
+ /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */
/* 2 */
{ /*
@@ -587,28 +576,28 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.flags = IDEPCI_FLAG_ISA_PORTS
},
- /* 3 */ DECLARE_PIIX_DEV("PIIX3"),
- /* 4 */ DECLARE_PIIX_DEV("PIIX4"),
- /* 5 */ DECLARE_PIIX_DEV("ICH0"),
- /* 6 */ DECLARE_PIIX_DEV("PIIX4"),
- /* 7 */ DECLARE_PIIX_DEV("ICH"),
- /* 8 */ DECLARE_PIIX_DEV("PIIX4"),
- /* 9 */ DECLARE_PIIX_DEV("PIIX4"),
- /* 10 */ DECLARE_PIIX_DEV("ICH2"),
- /* 11 */ DECLARE_PIIX_DEV("ICH2M"),
- /* 12 */ DECLARE_PIIX_DEV("ICH3M"),
- /* 13 */ DECLARE_PIIX_DEV("ICH3"),
- /* 14 */ DECLARE_PIIX_DEV("ICH4"),
- /* 15 */ DECLARE_PIIX_DEV("ICH5"),
- /* 16 */ DECLARE_PIIX_DEV("C-ICH"),
- /* 17 */ DECLARE_PIIX_DEV("ICH4"),
- /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA"),
- /* 19 */ DECLARE_PIIX_DEV("ICH5"),
- /* 20 */ DECLARE_PIIX_DEV("ICH6"),
- /* 21 */ DECLARE_PIIX_DEV("ICH7"),
- /* 22 */ DECLARE_PIIX_DEV("ICH4"),
- /* 23 */ DECLARE_PIIX_DEV("ESB2"),
- /* 24 */ DECLARE_PIIX_DEV("ICH8M"),
+ /* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */
+ /* 4 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
+ /* 5 */ DECLARE_PIIX_DEV("ICH0", 0x07), /* udma0-2 */
+ /* 6 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
+ /* 7 */ DECLARE_PIIX_DEV("ICH", 0x1f), /* udma0-4 */
+ /* 8 */ DECLARE_PIIX_DEV("PIIX4", 0x1f), /* udma0-4 */
+ /* 9 */ DECLARE_PIIX_DEV("PIIX4", 0x07), /* udma0-2 */
+ /* 10 */ DECLARE_PIIX_DEV("ICH2", 0x3f), /* udma0-5 */
+ /* 11 */ DECLARE_PIIX_DEV("ICH2M", 0x3f), /* udma0-5 */
+ /* 12 */ DECLARE_PIIX_DEV("ICH3M", 0x3f), /* udma0-5 */
+ /* 13 */ DECLARE_PIIX_DEV("ICH3", 0x3f), /* udma0-5 */
+ /* 14 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
+ /* 15 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */
+ /* 16 */ DECLARE_PIIX_DEV("C-ICH", 0x3f), /* udma0-5 */
+ /* 17 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
+ /* 18 */ DECLARE_PIIX_DEV("ICH5-SATA", 0x3f), /* udma0-5 */
+ /* 19 */ DECLARE_PIIX_DEV("ICH5", 0x3f), /* udma0-5 */
+ /* 20 */ DECLARE_PIIX_DEV("ICH6", 0x3f), /* udma0-5 */
+ /* 21 */ DECLARE_PIIX_DEV("ICH7", 0x3f), /* udma0-5 */
+ /* 22 */ DECLARE_PIIX_DEV("ICH4", 0x3f), /* udma0-5 */
+ /* 23 */ DECLARE_PIIX_DEV("ESB2", 0x3f), /* udma0-5 */
+ /* 24 */ DECLARE_PIIX_DEV("ICH8M", 0x3f), /* udma0-5 */
};
/**