q80_rq_map_sds_to_rds_t
q80_rq_map_sds_to_rds_t *map_rings;
map_rings = (q80_rq_map_sds_to_rds_t *)ha->hw.mbox;
bzero(map_rings, sizeof(q80_rq_map_sds_to_rds_t));
map_rings->count_version = (sizeof (q80_rq_map_sds_to_rds_t) >> 2);
(sizeof (q80_rq_map_sds_to_rds_t) >> 2),