[SCSI] qla4xxx: Added support for Diagnostics MBOX command
Added support for Diagnostics MBOX command via BSG Vendor HST_VENDOR
interface. This command provides various tests for validating hardware
functionality.
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla4xxx/ql4_bsg.h b/drivers/scsi/qla4xxx/ql4_bsg.h
index c6a03645..88c2401 100644
--- a/drivers/scsi/qla4xxx/ql4_bsg.h
+++ b/drivers/scsi/qla4xxx/ql4_bsg.h
@@ -15,5 +15,18 @@
#define QLISCSI_VND_UPDATE_NVRAM 5
#define QLISCSI_VND_RESTORE_DEFAULTS 6
#define QLISCSI_VND_GET_ACB 7
+#define QLISCSI_VND_DIAG_TEST 8
+
+/* QLISCSI_VND_DIAG_CMD sub code */
+#define QL_DIAG_CMD_TEST_DDR_SIZE 0x2
+#define QL_DIAG_CMD_TEST_DDR_RW 0x3
+#define QL_DIAG_CMD_TEST_ONCHIP_MEM_RW 0x4
+#define QL_DIAG_CMD_TEST_NVRAM 0x5 /* Only ISP4XXX */
+#define QL_DIAG_CMD_TEST_FLASH_ROM 0x6
+#define QL_DIAG_CMD_TEST_INT_LOOPBACK 0x7
+#define QL_DIAG_CMD_TEST_EXT_LOOPBACK 0x8
+#define QL_DIAG_CMD_TEST_DMA_XFER 0x9 /* Only ISP4XXX */
+#define QL_DIAG_CMD_SELF_DDR_RW 0xC
+#define QL_DIAG_CMD_SELF_ONCHIP_MEM_RW 0xD
#endif