QLCNIC_MBX_INTR_ENBL
QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL),
QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0);
QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
QLCWRX(ahw, QLCNIC_MBX_INTR_ENBL, (ahw->num_msix - 1) << 8);