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-rw-r--r--drivers/ata/ata_piix.c37
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 4fad8d2382c..8385387c49c 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -126,8 +126,7 @@ enum {
ich6_sata = 7,
ich6_sata_ahci = 8,
ich6m_sata_ahci = 9,
- ich7m_sata_ahci = 10,
- ich8_sata_ahci = 11,
+ ich8_sata_ahci = 10,
/* constants for mapping table */
P0 = 0, /* port 0 */
@@ -228,7 +227,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
/* 82801GB/GR/GH (ICH7, identical to ICH6) */
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
- { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci },
+ { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
/* Enterprise Southbridge 2 (where's the datasheet?) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
@@ -400,23 +399,10 @@ static const struct piix_map_db ich6m_map_db = {
.mask = 0x3,
.port_enable = 0x5,
.present_shift = 4,
- .map = {
- /* PM PS SM SS MAP */
- { P0, P2, RV, RV }, /* 00b */
- { RV, RV, RV, RV },
- { P0, P2, IDE, IDE }, /* 10b */
- { RV, RV, RV, RV },
- },
-};
-
-static const struct piix_map_db ich7m_map_db = {
- .mask = 0x3,
- .port_enable = 0x5,
- .present_shift = 4,
/* Map 01b isn't specified in the doc but some notebooks use
- * it anyway. ATM, the only case spotted carries subsystem ID
- * 1025:0107. This is the only difference from ich6m.
+ * it anyway. MAP 01b have been spotted on both ICH6M and
+ * ICH7M.
*/
.map = {
/* PM PS SM SS MAP */
@@ -446,7 +432,6 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich6_sata] = &ich6_map_db,
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
- [ich7m_sata_ahci] = &ich7m_map_db,
[ich8_sata_ahci] = &ich8_map_db,
};
@@ -557,19 +542,7 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
- /* ich7m_sata_ahci: 10 */
- {
- .sht = &piix_sht,
- .flags = ATA_FLAG_SATA |
- PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR |
- PIIX_FLAG_AHCI,
- .pio_mask = 0x1f, /* pio0-4 */
- .mwdma_mask = 0x07, /* mwdma0-2 */
- .udma_mask = 0x7f, /* udma0-6 */
- .port_ops = &piix_sata_ops,
- },
-
- /* ich8_sata_ahci: 11 */
+ /* ich8_sata_ahci: 10 */
{
.sht = &piix_sht,
.flags = ATA_FLAG_SATA |