ED_P0_IMR
NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_IMR, 0x00);
bus_space_write_1(iot, nioh, ED_P0_IMR, 0);
NIC_PUT(ED_P0_IMR, 0);
NIC_PUT(regt, regh, ED_P0_IMR,