NIC_Q_NUM_SHIFT
((uint32_t)sq_idx << NIC_Q_NUM_SHIFT), tl4);
(mbx.rq.rq_num << NIC_Q_NUM_SHIFT);
(mbx.rq.rq_num << NIC_Q_NUM_SHIFT);
(mbx.rq.rq_num << NIC_Q_NUM_SHIFT);
(mbx.sq.sq_num << NIC_Q_NUM_SHIFT);
bus_write_8(nic->reg_base, offset + (qidx << NIC_Q_NUM_SHIFT), val);
return (bus_read_8(nic->reg_base, offset + (qidx << NIC_Q_NUM_SHIFT)));
(rq_idx << NIC_Q_NUM_SHIFT) | (reg << 3))
(sq_idx << NIC_Q_NUM_SHIFT) | (reg << 3))