hpsa: add more ioaccel2 error handling, including underrun statuses.
improve ioaccel2 error handling, including better handling of
underrun statuses
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 0efb6f2b..cecb62b 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -532,6 +532,12 @@
#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
+#define IOACCEL2_STATUS_SR_IO_ERROR 0x01
+#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
+#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
+#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
+#define IOACCEL2_STATUS_SR_UNDERRUN 0x51
+#define IOACCEL2_STATUS_SR_OVERRUN 0x75
u8 data_present; /* low 2 bits */
#define IOACCEL2_NO_DATAPRESENT 0x000
#define IOACCEL2_RESPONSE_DATAPRESENT 0x001