diff options
Diffstat (limited to 'drivers/ata/ata_piix.c')
| -rw-r--r-- | drivers/ata/ata_piix.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 942d14ac879..d51a17c0f59 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -72,6 +72,7 @@ * ICH2 spec c #20 - IDE PRD must not cross a 64K boundary * and must be dword aligned * ICH2 spec c #24 - UDMA mode 4,5 t85/86 should be 6ns not 3.3 + * ICH7 errata #16 - MWDMA1 timings are incorrect * * Should have been BIOS fixed: * 450NX: errata #19 - DMA hangs on old 450NX @@ -94,7 +95,7 @@ #include <linux/dmi.h> #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.12" +#define DRV_VERSION "2.13" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -136,6 +137,7 @@ enum piix_controller_ids { ich_pata_33, /* ICH up to UDMA 33 only */ ich_pata_66, /* ICH up to 66 Mhz */ ich_pata_100, /* ICH up to UDMA 100 */ + ich_pata_100_nomwdma1, /* ICH up to UDMA 100 but with no MWDMA1*/ ich5_sata, ich6_sata, ich6m_sata, @@ -216,8 +218,8 @@ static const struct pci_device_id piix_pci_tbl[] = { /* ICH6 (and 6) (i915) UDMA 100 */ { 0x8086, 0x266F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, /* ICH7/7-R (i945, i975) UDMA 100*/ - { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, - { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, + { 0x8086, 0x27DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 }, + { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100_nomwdma1 }, /* ICH8 Mobile PATA Controller */ { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, @@ -487,6 +489,15 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &ich_pata_ops, }, + [ich_pata_100_nomwdma1] = + { + .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2_ONLY, + .udma_mask = ATA_UDMA5, + .port_ops = &ich_pata_ops, + }, + [ich5_sata] = { .flags = PIIX_SATA_FLAGS, @@ -594,6 +605,7 @@ static const struct ich_laptop ich_laptop[] = { { 0x24CA, 0x1025, 0x003d }, /* ICH4 on ACER TM290 */ { 0x266F, 0x1025, 0x0066 }, /* ICH6 on ACER Aspire 1694WLMi */ { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */ + { 0x27df, 0x104d, 0x900e }, /* ICH7 on Sony TZ-90 */ /* end marker */ { 0, } }; |