* [PATCH] ahci: add constants for SRST
@ 2006-01-23 12:38 Tejun Heo
2006-01-27 4:09 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Tejun Heo @ 2006-01-23 12:38 UTC (permalink / raw)
To: Jeff Garzik, linux-ide
Add constants needed to perform SRST. This is preparation for adding
softreset method.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Index: work1/drivers/scsi/ahci.c
===================================================================
--- work1.orig/drivers/scsi/ahci.c 2006-01-23 21:37:39.000000000 +0900
+++ work1/drivers/scsi/ahci.c 2006-01-23 21:37:55.000000000 +0900
@@ -66,6 +66,8 @@ enum {
AHCI_IRQ_ON_SG = (1 << 31),
AHCI_CMD_ATAPI = (1 << 5),
AHCI_CMD_WRITE = (1 << 6),
+ AHCI_CMD_RESET = (1 << 8),
+ AHCI_CMD_CLR_BUSY = (1 << 10),
RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */
@@ -85,6 +87,7 @@ enum {
/* HOST_CAP bits */
HOST_CAP_64 = (1 << 31), /* PCI DAC (64-bit DMA) support */
+ HOST_CAP_CLO = (1 << 24), /* Command List Override support */
/* registers for each SATA port */
PORT_LST_ADDR = 0x00, /* command list DMA addr */
@@ -138,6 +141,7 @@ enum {
PORT_CMD_LIST_ON = (1 << 15), /* cmd list DMA engine running */
PORT_CMD_FIS_ON = (1 << 14), /* FIS DMA engine running */
PORT_CMD_FIS_RX = (1 << 4), /* Enable FIS receive DMA engine */
+ PORT_CMD_CLO = (1 << 3), /* Command list override */
PORT_CMD_POWER_ON = (1 << 2), /* Power up device */
PORT_CMD_SPIN_UP = (1 << 1), /* Spin up device */
PORT_CMD_START = (1 << 0), /* Enable port DMA engine */
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ahci: add constants for SRST
2006-01-23 12:38 [PATCH] ahci: add constants for SRST Tejun Heo
@ 2006-01-27 4:09 ` Jeff Garzik
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2006-01-27 4:09 UTC (permalink / raw)
To: Tejun Heo; +Cc: linux-ide
Tejun Heo wrote:
> Add constants needed to perform SRST. This is preparation for adding
> softreset method.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
applied
^ permalink raw reply [flat|nested] 2+ messages in thread
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2006-01-27 4:09 ` Jeff Garzik
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