diff options
| -rw-r--r-- | drivers/ata/ata_piix.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 77fea05990d..d5ff1d89bea 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -130,6 +130,7 @@ enum { ich6m_sata_ahci, ich8_sata_ahci, ich8_2port_sata, + ich8m_apple_sata_ahci, /* locks up on second port enable */ tolapai_sata_ahci, /* constants for mapping table */ @@ -242,6 +243,8 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* Mobile SATA Controller IDE (ICH8M), Apple */ + { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata_ahci }, /* SATA Controller IDE (ICH9) */ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (ICH9) */ @@ -449,6 +452,18 @@ static const struct piix_map_db ich8_2port_map_db = { }, }; +static const struct piix_map_db ich8m_apple_map_db = { + .mask = 0x3, + .port_enable = 0x1, + .map = { + /* PM PS SM SS MAP */ + { P0, NA, NA, NA }, /* 00b */ + { RV, RV, RV, RV }, + { P0, P2, IDE, IDE }, /* 10b */ + { RV, RV, RV, RV }, + }, +}; + static const struct piix_map_db tolapai_map_db = { .mask = 0x3, .port_enable = 0x3, @@ -468,6 +483,7 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6m_sata_ahci] = &ich6m_map_db, [ich8_sata_ahci] = &ich8_map_db, [ich8_2port_sata] = &ich8_2port_map_db, + [ich8m_apple_sata_ahci] = &ich8m_apple_map_db, [tolapai_sata_ahci] = &tolapai_map_db, }; @@ -595,6 +611,18 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, + + [ich8m_apple_sata_ahci] = + { + .sht = &piix_sht, + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR | + PIIX_FLAG_AHCI, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + }; static struct pci_bits piix_enable_bits[] = { |