ipr: AF DASD raw mode implementation in ipr driver
This patch implements raw mode support for AF DASD in ipr driver
which allows for tools to send commands directly to physical
devices which are members of RAID arrays when enabled in the firmware.
[jejb: fix up whitespace]
Signed-off-by: Wen Xiong<wenxiong@linux.vnet.ibm.com>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Daniel Kreling <kreling@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index f7d0e37..8d7547f 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -138,6 +138,7 @@
#define IPR_IOASC_BUS_WAS_RESET 0x06290000
#define IPR_IOASC_BUS_WAS_RESET_BY_OTHER 0x06298000
#define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST 0x0B5A0000
+#define IPR_IOASC_IR_NON_OPTIMIZED 0x05258200
#define IPR_FIRST_DRIVER_IOASC 0x10000000
#define IPR_IOASC_IOA_WAS_RESET 0x10000001
@@ -521,6 +522,7 @@
#define IPR_RQTYPE_IOACMD 0x01
#define IPR_RQTYPE_HCAM 0x02
#define IPR_RQTYPE_ATA_PASSTHRU 0x04
+#define IPR_RQTYPE_PIPE 0x05
u8 reserved2;
@@ -1274,6 +1276,7 @@
u8 del_from_ml:1;
u8 resetting_device:1;
u8 reset_occurred:1;
+ u8 raw_mode:1;
u32 bus; /* AKA channel */
u32 target; /* AKA id */