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    Subject[PATCH 2.6.23-rc4] ata_piix: IDE mode SATA patch for Intel Tolapai
    Date
    This updated patch adds the Intel Tolapai IDE mode SATA controller DID.

    Signed-off-by:  Jason Gaston <jason.d.gaston@intel.com>

    --- linux-2.6.23-rc4/drivers/ata/ata_piix.c.orig 2007-08-27 18:32:35.000000000
    -0700
    +++ linux-2.6.23-rc4/drivers/ata/ata_piix.c 2007-08-29 17:13:13.000000000
    -0700
    @@ -130,6 +130,7 @@
    ich6m_sata_ahci = 8,
    ich8_sata_ahci = 9,
    piix_pata_mwdma = 10, /* PIIX3 MWDMA only */
    + tolapai_sata_ahci = 11,

    /* constants for mapping table */
    P0 = 0, /* port 0 */
    @@ -253,6 +254,8 @@
    { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
    /* SATA Controller IDE (ICH9M) */
    { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
    + /* SATA Controller IDE (Tolapai) */
    + { 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, tolapai_sata_ahci },

    { } /* terminate list */
    };
    @@ -441,12 +444,25 @@
    },
    };

    +static const struct piix_map_db tolapai_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,
    [ich6_sata_ahci] = &ich6_map_db,
    [ich6m_sata_ahci] = &ich6m_map_db,
    [ich8_sata_ahci] = &ich8_map_db,
    + [tolapai_sata_ahci] = &tolapai_map_db,
    };

    static struct ata_port_info piix_port_info[] = {
    @@ -560,6 +576,17 @@
    .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
    .port_ops = &piix_pata_ops,
    },
    +
    + /* tolapai_sata_ahci: 11: */
    + {
    + .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[] = {
    -
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