VIC_LLADDR
reg = (sc->sc_cap & VIC_CMD_HWCAP_VPROM) ? VIC_VPROM : VIC_LLADDR;
bus_space_write_region_1(sc->sc_iot, sc->sc_ioh, VIC_LLADDR,
bus_space_barrier(sc->sc_iot, sc->sc_ioh, VIC_LLADDR, ETHER_ADDR_LEN,