[SCSI] qla4xxx: Add read/update NVRAM support for 40xx adapters using BSG

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
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>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 9dc439b0d75f..581ff7e4621c 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -201,6 +201,9 @@ static inline uint32_t clr_rmask(uint32_t val)
 /* ISP 4022 nvram definitions */
 #define NVR_WRITE_ENABLE                        0x00000010      /* 4022 */
 
+#define QL4010_NVRAM_SIZE                       0x200
+#define QL40X2_NVRAM_SIZE                       0x800
+
 /*  ISP port_status definitions */
 
 /*  ISP Semaphore definitions */
@@ -359,6 +362,8 @@ struct qla_flt_region {
 #define MBOX_CMD_GET_FW_STATE                   0x0069
 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
 #define MBOX_CMD_GET_SYS_INFO                   0x0078
+#define MBOX_CMD_GET_NVRAM                      0x0078  /* For 40xx */
+#define MBOX_CMD_SET_NVRAM                      0x0079  /* For 40xx */
 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS       0x0087
 #define MBOX_CMD_SET_ACB                        0x0088
 #define MBOX_CMD_GET_ACB                        0x0089