[SCSI] qla2xxx: Provide method for updating I2C attached VPD.

Provide bsg interface for updating VPD attached on the I2C serial bus.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 0f0f54e35f06..70caa63a8930 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -16,6 +16,16 @@
 #define QL_VND_FCP_PRIO_CFG_CMD 0x06
 #define QL_VND_READ_FLASH       0x07
 #define QL_VND_UPDATE_FLASH     0x08
+#define QL_VND_SET_FRU_VERSION  0x0B
+#define QL_VND_READ_FRU_STATUS  0x0C
+#define QL_VND_WRITE_FRU_STATUS 0x0D
+
+/* BSG Vendor specific subcode returns */
+#define EXT_STATUS_OK                   0
+#define EXT_STATUS_ERR                  1
+#define EXT_STATUS_INVALID_PARAM        6
+#define EXT_STATUS_MAILBOX              11
+#define EXT_STATUS_NO_MEMORY            17
 
 /* BSG definations for interpreting CommandSent field */
 #define INT_DEF_LB_LOOPBACK_CMD         0
@@ -141,4 +151,36 @@ struct qla_port_param {
         uint16_t mode;
         uint16_t speed;
 } __attribute__ ((packed));
+
+
+/* FRU VPD */
+
+#define MAX_FRU_SIZE    36
+
+struct qla_field_address {
+        uint16_t offset;
+        uint16_t device;
+        uint16_t option;
+} __packed;
+
+struct qla_field_info {
+        uint8_t version[MAX_FRU_SIZE];
+} __packed;
+
+struct qla_image_version {
+        struct qla_field_address field_address;
+        struct qla_field_info field_info;
+} __packed;
+
+struct qla_image_version_list {
+        uint32_t count;
+        struct qla_image_version version[0];
+} __packed;
+
+struct qla_status_reg {
+        struct qla_field_address field_address;
+        uint8_t status_reg;
+        uint8_t reserved[7];
+} __packed;
+
 #endif