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authorJeff Garzik <jeff@garzik.org>2006-09-11 16:54:55 +0400
committerJeff Garzik <jeff@garzik.org>2006-09-11 16:54:55 +0400
commitdd1dc802368154a75926491092ec9e6a939c32df (patch)
treed30356622b57f9d993ff1c54a621c2d1f8cd31d9 /drivers/ata/ata_piix.c
parent406176ee7ef81cec3f346ecd41286a67148e3b0c (diff)
parent6708374178d225ef77571ed23b30e8a93c36add5 (diff)
downloadlinux-dd1dc802368154a75926491092ec9e6a939c32df.tar.xz
Merge branch 'upstream-fixes' into upstream
Conflicts: drivers/ata/ata_piix.c
Diffstat (limited to 'drivers/ata/ata_piix.c')
-rw-r--r--drivers/ata/ata_piix.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 1a4c03d5de9f..965b4f0ba711 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -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,
+ .host_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 |