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path: root/drivers/ide/pci/piix.c
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Diffstat (limited to 'drivers/ide/pci/piix.c')
-rw-r--r--drivers/ide/pci/piix.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index bcdf8c17b90b..2e29543acff9 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -341,16 +341,6 @@ static u8 __devinit piix_cable_detect(ide_hwif_t *hwif)
static void __devinit init_hwif_piix(ide_hwif_t *hwif)
{
-#ifndef CONFIG_IA64
- if (!hwif->irq)
- hwif->irq = hwif->channel ? 15 : 14;
-#endif /* CONFIG_IA64 */
-
- if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_82371MX) {
- /* This is a painful system best to let it self tune for now */
- return;
- }
-
hwif->set_pio_mode = &piix_set_pio_mode;
hwif->set_dma_mode = &piix_set_dma_mode;
@@ -378,12 +368,18 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif)
hwif->ide_dma_clear_irq = &piix_dma_clear_irq;
}
+#ifndef CONFIG_IA64
+ #define IDE_HFLAGS_PIIX (IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE)
+#else
+ #define IDE_HFLAGS_PIIX IDE_HFLAG_BOOTABLE
+#endif
+
#define DECLARE_PIIX_DEV(name_str, udma) \
{ \
.name = name_str, \
.init_hwif = init_hwif_piix, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
- .host_flags = IDE_HFLAG_BOOTABLE, \
+ .host_flags = IDE_HFLAGS_PIIX, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
@@ -396,7 +392,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif)
.init_chipset = init_chipset_ich, \
.init_hwif = init_hwif_ich, \
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, \
- .host_flags = IDE_HFLAG_BOOTABLE, \
+ .host_flags = IDE_HFLAGS_PIIX, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
@@ -414,11 +410,11 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
* of the bit 14 of the IDETIM register at offset 0x6c
*/
.name = "MPIIX",
- .init_hwif = init_hwif_piix,
.enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}},
.host_flags = IDE_HFLAG_ISA_PORTS | IDE_HFLAG_NO_DMA |
- IDE_HFLAG_BOOTABLE,
+ IDE_HFLAGS_PIIX,
.pio_mask = ATA_PIO4,
+ /* This is a painful system best to let it self tune for now */
},
/* 3 */ DECLARE_PIIX_DEV("PIIX3", 0x00), /* no udma */