PCMU_IB_INTR_WAIT
pcmu_cb_disable_nintr_reg(pcb_p, ino, PCMU_IB_INTR_WAIT);
pcmu_ecc_disable(pecc_p, PCMU_IB_INTR_WAIT);
pcmu_p->pcmu_inos[CBNINTR_PBM], PCMU_IB_INTR_WAIT);