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| author | Jason Gaston <jason.d.gaston@intel.com> | 2007-10-11 16:05:15 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-15 15:44:20 -0400 |
| commit | 8f73a6880183dd11b97d70e738cf82d15931d98b (patch) | |
| tree | 6cf36f9db1b38478e7b80f289e0d5d7ff11983a7 /drivers | |
| parent | 3957df6160c90955979229b230cb5202e6a5ee2b (diff) | |
| download | kernel-common-8f73a6880183dd11b97d70e738cf82d15931d98b.tar.gz kernel-common-8f73a6880183dd11b97d70e738cf82d15931d98b.tar.bz2 kernel-common-8f73a6880183dd11b97d70e738cf82d15931d98b.zip | |
ata_piix: SATA 2port controller port map fix
This patch adds a port map for ICH9 and ICH8 SATA controllers that have only 2 ports available in that mode.
Signed-off-by: Jason Gaston <jason.d.gaston@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/ata_piix.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 9ce4aa9c2f25..3c6f43e381f4 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -130,6 +130,7 @@ enum { ich8_sata_ahci = 9, piix_pata_mwdma = 10, /* PIIX3 MWDMA only */ tolapai_sata_ahci = 11, + ich9_2port_sata = 12, /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -238,19 +239,19 @@ static const struct pci_device_id piix_pci_tbl[] = { /* SATA Controller 1 IDE (ICH8) */ { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller 2 IDE (ICH8) */ - { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (ICH9) */ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, /* SATA Controller IDE (ICH9M) */ { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (Tolapai) */ @@ -448,6 +449,18 @@ static const struct piix_map_db tolapai_map_db = { }, }; +static const struct piix_map_db ich9_2port_map_db = { + .mask = 0x3, + .port_enable = 0x3, + .map = { + /* PM PS SM SS MAP */ + { P0, NA, P1, NA }, /* 00b */ + { RV, RV, RV, RV }, /* 01b */ + { RV, RV, RV, RV }, /* 10b */ + { RV, RV, RV, RV }, + }, +}; + static const struct piix_map_db *piix_map_db_table[] = { [ich5_sata] = &ich5_map_db, [ich6_sata] = &ich6_map_db, @@ -455,6 +468,7 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6m_sata_ahci] = &ich6m_map_db, [ich8_sata_ahci] = &ich8_map_db, [tolapai_sata_ahci] = &tolapai_map_db, + [ich9_2port_sata] = &ich9_2port_map_db, }; static struct ata_port_info piix_port_info[] = { @@ -570,6 +584,17 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, + + [ich9_2port_sata] = + { + .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[] = { |