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ata_piix: reorganize controller IDs

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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>
This commit is contained in:
Tejun Heo 2007-11-19 11:24:25 +09:00
parent 1f71d0672a
commit 00242ec876
1 changed files with 31 additions and 31 deletions
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62
drivers/ata/ata_piix.c
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@ -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 |