QV_IC_ENA
qv_ic_enable(ua, QV_IC, QV_SYNC_VEC, QV_IC_ENA);
qv_ic_arm(ua, QVA_QVIC, QV_IC_ENA);
qv_ic_enable(ua, QVA_QVIC, QV_DUART_VEC, QV_IC_ENA);