[SCSI] qla2xxx: Add MBX command routines for ISP24xx support.

Add MBX command routines for ISP24xx support.

Generalize several routines [qla2x00_load_ram_ext(),
qla2x00_execute_fw(), qla2x00_verify_checksum()] to handle
larger addressing space.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 61c2d4f..0f12284 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2028,7 +2028,8 @@
 	int (*abort_target) (struct fc_port *);
 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
 		uint8_t, uint8_t, uint16_t *, uint8_t);
-	int (*fabric_logout) (struct scsi_qla_host *, uint16_t);
+	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
+	    uint8_t, uint8_t);
 
 	uint16_t (*calc_req_entries) (uint16_t);
 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);