TFT_ADDR
WCASE(DCR_TFT0_BASE, TFT_ADDR);
RCASE(DCR_TFT0_BASE, TFT_ADDR);
WCASE(DCR_TFT0_BASE, TFT_ADDR);
RCASE(DCR_TFT0_BASE, TFT_ADDR);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, TFT_ADDR,