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| author | Tejun Heo <htejun@gmail.com> | 2006-03-01 01:25:39 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-03-03 15:39:54 -0500 |
| commit | d435804803befedbda9fdc1be088e7930b60982b (patch) | |
| tree | 54d976e27cc6e3513ba60c1317987cd700724c15 /drivers/scsi/ata_piix.c | |
| parent | 1d076e5b8d91babc018ffaefafd4f85a53c9a1b1 (diff) | |
| download | blackbird-op-linux-d435804803befedbda9fdc1be088e7930b60982b.tar.gz blackbird-op-linux-d435804803befedbda9fdc1be088e7930b60982b.zip | |
[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>
Diffstat (limited to 'drivers/scsi/ata_piix.c')
| -rw-r--r-- | drivers/scsi/ata_piix.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 5988d5fe1e18..987a7ccac917 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -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 */ |
