From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, jfs@keytradebank.com, 0602@eq.cz,
linux-ide@vger.kernel.org
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 3/6] ata_piix: add a couple of flags
Date: Wed, 1 Mar 2006 01:25:39 +0900 [thread overview]
Message-ID: <11411439393863-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <11411439383398-git-send-email-htejun@gmail.com>
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>
---
drivers/scsi/ata_piix.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
1d0bf89eeba0a60799460a23afae05363a395590
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 5988d5f..987a7cc 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_in
{
.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_in
{
.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_in
.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_in
.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 */
--
1.2.1
next prev parent reply other threads:[~2006-02-28 16:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-28 16:25 [PATCHSET] ata_piix: improve combined mode handling Tejun Heo
2006-02-28 16:25 ` [PATCH 1/6] libata: seperate out ata_class_present() Tejun Heo
2006-03-03 20:40 ` Jeff Garzik
2006-02-28 16:25 ` [PATCH 6/6] ata_piix: don't scan non-existent device Tejun Heo
2006-03-03 20:43 ` Jeff Garzik
2006-02-28 16:25 ` [PATCH 2/6] ata_piix: finer-grained port_info Tejun Heo
2006-02-28 16:25 ` [PATCH 4/6] ata_piix: implement proper port map Tejun Heo
2006-02-28 16:25 ` [PATCH 5/6] ata_piix: reimplement piix_sata_probe() Tejun Heo
2006-02-28 16:25 ` Tejun Heo [this message]
2006-03-03 20:33 ` [PATCH 3/6] ata_piix: add a couple of flags Jeff Garzik
2006-03-05 5:28 ` [PATCH] ata_piix: rename PIIX_FLAG_IGN_PRESENT to PIIX_FLAG_IGNORE_PCS Tejun Heo
2006-03-05 5:36 ` Jeff Garzik
2006-02-28 18:17 ` [PATCHSET] ata_piix: improve combined mode handling Jeff Garzik
2006-03-01 5:16 ` Tejun Heo
2006-03-03 17:37 ` Jeff Garzik
2006-03-03 20:53 ` Jeff Garzik
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