diff options
| -rw-r--r-- | drivers/ide/pci/piix.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index edb37f3d558d..236d8fd4e72b 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -539,13 +539,19 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { /* 0 */ DECLARE_PIIX_DEV("PIIXa"), /* 1 */ DECLARE_PIIX_DEV("PIIXb"), - { /* 2 */ + /* 2 */ + { /* + * MPIIX actually has only a single IDE channel mapped to + * the primary or secondary ports depending on the value + * of the bit 14 of the IDETIM register at offset 0x6c + */ .name = "MPIIX", .init_hwif = init_hwif_piix, .channels = 2, .autodma = NODMA, - .enablebits = {{0x6D,0x80,0x80}, {0x6F,0x80,0x80}}, + .enablebits = {{0x6d,0xc0,0x80}, {0x6d,0xc0,0xc0}}, .bootable = ON_BOARD, + .flags = IDEPCI_FLAG_ISA_PORTS }, /* 3 */ DECLARE_PIIX_DEV("PIIX3"), |