[SCSI] qla2xxx: Add I2C BSG interface.
Add BSG interface to generically access I2C attached devices.
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>
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 70caa63..1a0ab37 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -19,6 +19,8 @@
#define QL_VND_SET_FRU_VERSION 0x0B
#define QL_VND_READ_FRU_STATUS 0x0C
#define QL_VND_WRITE_FRU_STATUS 0x0D
+#define QL_VND_WRITE_I2C 0x10
+#define QL_VND_READ_I2C 0x11
/* BSG Vendor specific subcode returns */
#define EXT_STATUS_OK 0
@@ -183,4 +185,12 @@
uint8_t reserved[7];
} __packed;
+struct qla_i2c_access {
+ uint16_t device;
+ uint16_t offset;
+ uint16_t option;
+ uint16_t length;
+ uint8_t buffer[0x40];
+} __packed;
+
#endif
