TFT_SIZE
if ((error = bus_space_map(sc->sc_iot, vaa->vaa_addr, TFT_SIZE,
bus_space_unmap(sc->sc_iot, sc->sc_ioh, TFT_SIZE);
bus_space_unmap(sc->sc_iot, sc->sc_ioh, TFT_SIZE);
if ((error = bus_space_map(sc->sc_iot, vaa->vaa_addr, TFT_SIZE,