commit 54b6e9e97ace5ab58fa6afebeeee9032e328c0f1
author Scott Teel <scott.teel@hp.com> Tue Feb 18 13:56:45 2014 -0600
committer James Bottomley <JBottomley@Parallels.com> Sat Mar 15 10:19:06 2014 -0700
tree 11a6ba9c019112f9afc00fc1f216dfd256bbb953
parent bf711ac654539182bf6935cd019d7bac17b7ca95

[SCSI] hpsa: add task management for ioaccel mode 2

Underlying firmware cannot handle task abort on accelerated path (SSD Smart Path).
Change abort requests for accelerated path commands to physical target reset.
Send reset request on normal IO path.

Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Mike Miller <michael.miller@canonical.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/hpsa_cmd.h

diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index f6430b4..e048167 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -82,8 +82,9 @@
 #define ATTR_ACA                0x07
 
 /* cdb type */
-#define TYPE_CMD				0x00
-#define TYPE_MSG				0x01
+#define TYPE_CMD		0x00
+#define TYPE_MSG		0x01
+#define TYPE_IOACCEL2_CMD	0x81 /* 0x81 is not used by hardware */
 
 /* Message Types  */
 #define HPSA_TASK_MANAGEMENT    0x00
@@ -525,7 +526,7 @@
  * FIXME: this can't be all I need mfm
  */
 #define IOACCEL2_IU_TYPE	0x40
-#define IU_TYPE_TMF		0x41
+#define IOACCEL2_IU_TMF_TYPE	0x41
 #define IOACCEL2_DIR_NO_DATA	0x00
 #define IOACCEL2_DIR_DATA_IN	0x01
 #define IOACCEL2_DIR_DATA_OUT	0x02