ANXDP_FUNC_EN_1
bus_space_write_4(sc->sc_iot, sc->sc_ioh, ANXDP_FUNC_EN_1, val);
val = bus_space_read_4(sc->sc_iot, sc->sc_ioh, ANXDP_FUNC_EN_1);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, ANXDP_FUNC_EN_1, val);
val = bus_space_read_4(sc->sc_iot, sc->sc_ioh, ANXDP_FUNC_EN_1);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, ANXDP_FUNC_EN_1, val);