[libata] ata_piix: build fix
[linux-2.6.git] / drivers / ata / ata_piix.c
index 1a4c03d..ab2eccc 100644 (file)
@@ -126,7 +126,8 @@ enum {
        ich6_sata               = 7,
        ich6_sata_ahci          = 8,
        ich6m_sata_ahci         = 9,
-       ich8_sata_ahci          = 10,
+       ich7m_sata_ahci         = 10,
+       ich8_sata_ahci          = 11,
 
        /* constants for mapping table */
        P0                      = 0,  /* port 0 */
@@ -226,7 +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, ich6m_sata_ahci },
+       { 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_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) */
@@ -407,6 +408,24 @@ static const struct piix_map_db ich6m_map_db = {
        },
 };
 
+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.
+        */
+       .map = {
+               /* PM   PS   SM   SS       MAP */
+               {  P0,  P2,  RV,  RV }, /* 00b */
+               { IDE, IDE,  P1,  P3 }, /* 01b */
+               {  P0,  P2, IDE, IDE }, /* 10b */
+               {  RV,  RV,  RV,  RV },
+       },
+};
+
 static const struct piix_map_db ich8_map_db = {
        .mask = 0x3,
        .port_enable = 0x3,
@@ -426,6 +445,7 @@ 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,
 };
 
@@ -512,7 +532,7 @@ static struct ata_port_info piix_port_info[] = {
                .port_ops       = &piix_sata_ops,
        },
 
-       /* ich6_sata_ahci:8 */
+       /* ich6_sata_ahci: 8 */
        {
                .sht            = &piix_sht,
                .flags          = ATA_FLAG_SATA |
@@ -536,7 +556,19 @@ static struct ata_port_info piix_port_info[] = {
                .port_ops       = &piix_sata_ops,
        },
 
-       /* ich8_sata_ahci */
+       /* 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 */
        {
                .sht            = &piix_sht,
                .flags          = ATA_FLAG_SATA |