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piix: ICH7 MWDMA1 errata

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Based on libata commit c611bed7.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-11 15:19:43 -04:00 committed by David S. Miller
parent 65112dccf8
commit dc9c0beecf
1 changed files with 10 additions and 8 deletions
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18
drivers/ide/piix.c
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@ -331,7 +331,7 @@ static const struct ide_port_ops ich_port_ops = {
.udma_mask = udma, \
}
#define DECLARE_ICH_DEV(udma) \
#define DECLARE_ICH_DEV(mwdma, udma) \
{ \
.name = DRV_NAME, \
.init_chipset = init_chipset_ich, \
@ -340,7 +340,7 @@ static const struct ide_port_ops ich_port_ops = {
.port_ops = &ich_port_ops, \
.pio_mask = ATA_PIO4, \
.swdma_mask = ATA_SWDMA2_ONLY, \
.mwdma_mask = ATA_MWDMA12_ONLY, \
.mwdma_mask = mwdma, \
.udma_mask = udma, \
}
@ -362,13 +362,15 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = {
/* 2: PIIX4 */
DECLARE_PIIX_DEV(ATA_UDMA2),
/* 3: ICH0 */
DECLARE_ICH_DEV(ATA_UDMA2),
DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA2),
/* 4: ICH */
DECLARE_ICH_DEV(ATA_UDMA4),
DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA4),
/* 5: PIIX4 */
DECLARE_PIIX_DEV(ATA_UDMA4),
/* 6: ICH[2-7]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */
DECLARE_ICH_DEV(ATA_UDMA5),
/* 6: ICH[2-6]/ICH[2-3]M/C-ICH/ICH5-SATA/ESB2/ICH8M */
DECLARE_ICH_DEV(ATA_MWDMA12_ONLY, ATA_UDMA5),
/* 7: ICH7/7-R, no MWDMA1 */
DECLARE_ICH_DEV(ATA_MWDMA2_ONLY, ATA_UDMA5),
};
/**
@ -438,9 +440,9 @@ static const struct pci_device_id piix_pci_tbl[] = {
#endif
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB_2), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH6_19), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH7_21), 7 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 6 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 7 },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 6 },
{ 0, },
};