dt_device
struct dt_device dt_kbd_dv;
struct dt_device dt_ms_dv;
dt_establish_handler(struct dt_softc *sc, struct dt_device *dtdv,
struct dt_device *dtdv;
int dt_establish_handler(struct dt_softc *, struct dt_device *,
extern struct dt_device dt_kbd_dv;
extern struct dt_device dt_ms_dv;