summaryrefslogtreecommitdiffstats
path: root/drivers/ata/ata_piix.c
diff options
context:
space:
mode:
authorTejun Heo <htejun@gmail.com>2007-11-19 11:24:25 +0900
committerTejun Heo <htejun@gmail.com>2007-11-19 12:28:11 +0900
commit00242ec87608d7a0ed989e54333f3fc8f3d665b0 (patch)
tree40abddfa3d8fb4c9d42fea8d514987d47ba020e2 /drivers/ata/ata_piix.c
parent1f71d0672ac88e79f444d77102e05292dbc66d0d (diff)
downloadlinux-00242ec87608d7a0ed989e54333f3fc8f3d665b0.tar.bz2
ata_piix: reorganize controller IDs
Move piix_pata_mwdma to top, rename ich9_2port_sata to ich8_2port_sata for consistency and use automatically incremented values instead of assigning fixed values to ease adding new controller IDs. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/ata/ata_piix.c')
-rw-r--r--drivers/ata/ata_piix.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 80b735b70972..77fea05990d2 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -119,18 +119,18 @@ enum {
PIIX_80C_SEC = (1 << 7) | (1 << 6),
/* controller IDs */
- piix_pata_33 = 0, /* PIIX4 at 33Mhz */
- ich_pata_33 = 1, /* ICH up to UDMA 33 only */
- ich_pata_66 = 2, /* ICH up to 66 Mhz */
- ich_pata_100 = 3, /* ICH up to UDMA 100 */
- ich5_sata = 5,
- ich6_sata = 6,
- ich6_sata_ahci = 7,
- ich6m_sata_ahci = 8,
- ich8_sata_ahci = 9,
- piix_pata_mwdma = 10, /* PIIX3 MWDMA only */
- tolapai_sata_ahci = 11,
- ich9_2port_sata = 12,
+ piix_pata_mwdma = 0, /* PIIX3 MWDMA only */
+ piix_pata_33, /* PIIX4 at 33Mhz */
+ ich_pata_33, /* ICH up to UDMA 33 only */
+ ich_pata_66, /* ICH up to 66 Mhz */
+ ich_pata_100, /* ICH up to UDMA 100 */
+ ich5_sata,
+ ich6_sata,
+ ich6_sata_ahci,
+ ich6m_sata_ahci,
+ ich8_sata_ahci,
+ ich8_2port_sata,
+ tolapai_sata_ahci,
/* constants for mapping table */
P0 = 0, /* port 0 */
@@ -239,19 +239,19 @@ static const struct pci_device_id piix_pci_tbl[] = {
/* SATA Controller 1 IDE (ICH8) */
{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller 2 IDE (ICH8) */
- { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata },
+ { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* Mobile SATA Controller IDE (ICH8M) */
{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9) */
{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9) */
- { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata },
+ { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (ICH9) */
- { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata },
+ { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (ICH9M) */
- { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata },
+ { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (ICH9M) */
- { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata },
+ { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
/* SATA Controller IDE (ICH9M) */
{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (Tolapai) */
@@ -437,7 +437,7 @@ static const struct piix_map_db ich8_map_db = {
},
};
-static const struct piix_map_db tolapai_map_db = {
+static const struct piix_map_db ich8_2port_map_db = {
.mask = 0x3,
.port_enable = 0x3,
.map = {
@@ -449,7 +449,7 @@ static const struct piix_map_db tolapai_map_db = {
},
};
-static const struct piix_map_db ich9_2port_map_db = {
+static const struct piix_map_db tolapai_map_db = {
.mask = 0x3,
.port_enable = 0x3,
.map = {
@@ -467,11 +467,20 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
[ich8_sata_ahci] = &ich8_map_db,
+ [ich8_2port_sata] = &ich8_2port_map_db,
[tolapai_sata_ahci] = &tolapai_map_db,
- [ich9_2port_sata] = &ich9_2port_map_db,
};
static struct ata_port_info piix_port_info[] = {
+ [piix_pata_mwdma] = /* PIIX3 MWDMA only */
+ {
+ .sht = &piix_sht,
+ .flags = PIIX_PATA_FLAGS,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+ .port_ops = &piix_pata_ops,
+ },
+
[piix_pata_33] = /* PIIX4 at 33MHz */
{
.sht = &piix_sht,
@@ -565,16 +574,7 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
- [piix_pata_mwdma] = /* PIIX3 MWDMA only */
- {
- .sht = &piix_sht,
- .flags = PIIX_PATA_FLAGS,
- .pio_mask = 0x1f, /* pio0-4 */
- .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
- .port_ops = &piix_pata_ops,
- },
-
- [tolapai_sata_ahci] =
+ [ich8_2port_sata] =
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |
@@ -585,7 +585,7 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
- [ich9_2port_sata] =
+ [tolapai_sata_ahci] =
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |