hpsa: add support sending aborts to physical devices via the ioaccel2 path
add support for tmf when in ioaccel2 mode
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
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 cecb62b..3719592 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -396,6 +396,7 @@
#define CMD_SCSI 0x03
#define CMD_IOACCEL1 0x04
#define CMD_IOACCEL2 0x05
+#define IOACCEL2_TMF 0x06
#define DIRECT_LOOKUP_SHIFT 4
#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
@@ -590,6 +591,7 @@
#define IOACCEL2_DIR_NO_DATA 0x00
#define IOACCEL2_DIR_DATA_IN 0x01
#define IOACCEL2_DIR_DATA_OUT 0x02
+#define IOACCEL2_TMF_ABORT 0x01
/*
* SCSI Task Management Request format for Accelerator Mode 2
*/
@@ -598,13 +600,13 @@
u8 reply_queue; /* Reply Queue ID */
u8 tmf; /* Task Management Function */
u8 reserved1; /* byte 3 Reserved */
- u32 it_nexus; /* SCSI I-T Nexus */
+ __le32 it_nexus; /* SCSI I-T Nexus */
u8 lun_id[8]; /* LUN ID for TMF request */
__le64 tag; /* cciss tag associated w/ request */
__le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
__le64 error_ptr; /* Error Pointer */
__le32 error_len; /* Error Length */
-};
+} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
/* Configuration Table Structure */
struct HostWrite {