STGE_IntEnable
CSR_WRITE_2(sc, STGE_IntEnable, 0);
CSR_WRITE_2(sc, STGE_IntEnable,
CSR_WRITE_2(sc, STGE_IntEnable, sc->sc_IntEnable);
CSR_WRITE_2(sc, STGE_IntEnable, 0);
CSR_WRITE_2(sc, STGE_IntEnable, sc->sc_IntEnable);
CSR_WRITE_2(sc, STGE_IntEnable, 0);