PM2_DISPLAY_DATA
PM2_DISPLAY_DATA));
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_DISPLAY_DATA, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_DISPLAY_DATA, out);
bits = bus_space_read_4(sc->sc_memt, sc->sc_regh, PM2_DISPLAY_DATA);