Now that PCS isn't used for device detection anymore...
* esb_sata is identical to ich5_sata
* no reason to know present_shift
* no reason to store map_db in host private area
The MAP table itself is left because it can be used for SCR access.
---
drivers/ata/ata_piix.c | 39 ++++++++++-----------------------------
1 files changed, 10 insertions(+), 29 deletions(-)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 7bf2386..788a269 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -125,11 +125,10 @@ enum {
ich_pata_100 = 3, /* ICH up to UDMA 100 */
ich_pata_133 = 4, /* ICH up to UDMA 133 */
ich5_sata = 5,
- esb_sata = 6,
- ich6_sata = 7,
- ich6_sata_ahci = 8,
- ich6m_sata_ahci = 9,
- ich8_sata_ahci = 10,
+ ich6_sata = 6,
+ ich6_sata_ahci = 7,
+ ich6m_sata_ahci = 8,
+ ich8_sata_ahci = 9,
/* constants for mapping table */
P0 = 0, /* port 0 */
@@ -146,13 +145,11 @@ enum {
struct piix_map_db {
const u32 mask;
const u16 port_enable;
- const int present_shift;
const int map[][4];
};
struct piix_host_priv {
const int *map;
- const struct piix_map_db *map_db;
};
static int piix_init_one (struct pci_dev *pdev,
@@ -217,9 +214,9 @@ static const struct pci_device_id piix_p
/* 82801EB (ICH5) */
{ 0x8086, 0x24df, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich5_sata },
/* 6300ESB (ICH5 variant with broken PCS present bits) */
- { 0x8086, 0x25a3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, esb_sata },
+ { 0x8086, 0x25a3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich5_sata },
/* 6300ESB pretending RAID */
- { 0x8086, 0x25b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, esb_sata },
+ { 0x8086, 0x25b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich5_sata },
/* 82801FB/FW (ICH6/ICH6W) */
{ 0x8086, 0x2651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
/* 82801FR/FRW (ICH6R/ICH6RW) */
@@ -370,7 +367,6 @@ static const struct ata_port_operations
static const struct piix_map_db ich5_map_db = {
.mask = 0x7,
.port_enable = 0x3,
- .present_shift = 4,
.map = {
/* PM PS SM SS MAP */
{ P0, NA, P1, NA }, /* 000b */
@@ -387,7 +383,6 @@ static const struct piix_map_db ich5_map
static const struct piix_map_db ich6_map_db = {
.mask = 0x3,
.port_enable = 0xf,
- .present_shift = 4,
.map = {
/* PM PS SM SS MAP */
{ P0, P2, P1, P3 }, /* 00b */
@@ -400,7 +395,6 @@ static const struct piix_map_db ich6_map
static const struct piix_map_db ich6m_map_db = {
.mask = 0x3,
.port_enable = 0x5,
- .present_shift = 4,
/* Map 01b isn't specified in the doc but some notebooks use
* it anyway. MAP 01b have been spotted on both ICH6M and
@@ -418,7 +412,6 @@ static const struct piix_map_db ich6m_ma
static const struct piix_map_db ich8_map_db = {
.mask = 0x3,
.port_enable = 0x3,
- .present_shift = 8,
.map = {
/* PM PS SM SS MAP */
{ P0, P2, P1, P3 }, /* 00b (hardwired when in AHCI) */
@@ -430,7 +423,6 @@ static const struct piix_map_db ich8_map
static const struct piix_map_db *piix_map_db_table[] = {
[ich5_sata] = &ich5_map_db,
- [esb_sata] = &ich5_map_db,
[ich6_sata] = &ich6_map_db,
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
@@ -497,17 +489,7 @@ static struct ata_port_info piix_port_in
.port_ops = &piix_sata_ops,
},
- /* i6300esb_sata: 6 */
- {
- .sht = &piix_sht,
- .flags = PIIX_SATA_FLAGS,
- .pio_mask = 0x1f, /* pio0-4 */
- .mwdma_mask = 0x07, /* mwdma0-2 */
- .udma_mask = 0x7f, /* udma0-6 */
- .port_ops = &piix_sata_ops,
- },
-
- /* ich6_sata: 7 */
+ /* ich6_sata: 6 */
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR,
@@ -517,7 +499,7 @@ static struct ata_port_info piix_port_in
.port_ops = &piix_sata_ops,
},
- /* ich6_sata_ahci: 8 */
+ /* ich6_sata_ahci: 7 */
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |
@@ -528,7 +510,7 @@ static struct ata_port_info piix_port_in
.port_ops = &piix_sata_ops,
},
- /* ich6m_sata_ahci: 9 */
+ /* ich6m_sata_ahci: 8 */
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |
@@ -539,7 +521,7 @@ static struct ata_port_info piix_port_in
.port_ops = &piix_sata_ops,
},
- /* ich8_sata_ahci: 10 */
+ /* ich8_sata_ahci: 9 */
{
.sht = &piix_sht,
.flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |
@@ -1046,7 +1028,6 @@ static void __devinit piix_init_sata_map
"invalid MAP value %u\n", map_value);
hpriv->map = map;
- hpriv->map_db = map_db;
}
/**
--
1.4.3.3
-
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