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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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