PM3_RECTANGLEPOSITION
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM3_RECTANGLEPOSITION,
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM3_RECTANGLEPOSITION,
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM3_RECTANGLEPOSITION,
PM3_RECTANGLEPOSITION, (((y) & 0xffff)<<16) | ((x) & 0xffff));