wsmouse_position
wsmouse_position(sc->sc_wsmousedev, dx, dy);
wsmouse_position(ms->sc_wsmousedev, x, y);
wsmouse_position(sc, value, input->motion.pos.y);
wsmouse_position(sc, input->motion.pos.x, value);
wsmouse_position((sc_wsmousedev), (x), (y)); \
void wsmouse_position(struct device *, int, int);