SGE_UDB_KDOORBELL
srq->bar2_va + SGE_UDB_KDOORBELL);
wq->sq.bar2_va + SGE_UDB_KDOORBELL);
wq->rq.bar2_va + SGE_UDB_KDOORBELL);
adap->bar2 + bar2_qoffset + SGE_UDB_KDOORBELL);
q->bar2_addr + SGE_UDB_KDOORBELL);
q->bar2_addr + SGE_UDB_KDOORBELL);
tq->bar2_addr + SGE_UDB_KDOORBELL);
fl->bar2_addr + SGE_UDB_KDOORBELL);