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[PATCH] ata_piix: add a couple of flags 

Add PIIX_FLAG_IGN_PRESENT and SCR flags.  Thi patch doesn't cause any
functional change.  To be used by later init/scr updates.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-03-01 01:25:39 +09:00 committed by Jeff Garzik
parent 1d076e5b8d
commit d435804803
1 changed files with 7 additions and 4 deletions
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11
drivers/scsi/ata_piix.c
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@ -101,6 +101,8 @@ enum {
ICH5_PCS = 0x92, /* port control and status */
PIIX_SCC = 0x0A, /* sub-class code register */
PIIX_FLAG_IGN_PRESENT = (1 << 25), /* ignore PCS present bits */
PIIX_FLAG_SCR = (1 << 26), /* SCR available */
PIIX_FLAG_AHCI = (1 << 27), /* AHCI possible */
PIIX_FLAG_CHECKINTR = (1 << 28), /* make sure PCI INTx enabled */
PIIX_FLAG_COMBINED = (1 << 29), /* combined mode possible */
@ -314,7 +316,7 @@ static struct ata_port_info piix_port_info[] = {
{
.sht = &piix_sht,
.host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED |
PIIX_FLAG_CHECKINTR,
PIIX_FLAG_CHECKINTR | PIIX_FLAG_IGN_PRESENT,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@ -325,7 +327,8 @@ static struct ata_port_info piix_port_info[] = {
{
.sht = &piix_sht,
.host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |
PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS,
PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |
PIIX_FLAG_SCR,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@ -337,7 +340,7 @@ static struct ata_port_info piix_port_info[] = {
.sht = &piix_sht,
.host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |
PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |
PIIX_FLAG_AHCI,
PIIX_FLAG_SCR | PIIX_FLAG_AHCI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
@ -349,7 +352,7 @@ static struct ata_port_info piix_port_info[] = {
.sht = &piix_sht,
.host_flags = ATA_FLAG_SATA | PIIX_FLAG_COMBINED_ICH6 |
PIIX_FLAG_CHECKINTR | ATA_FLAG_SLAVE_POSS |
PIIX_FLAG_AHCI,
PIIX_FLAG_SCR | PIIX_FLAG_AHCI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */