mpu_midi_hw_if     49 dev/ic/mpuvar.h extern struct midi_hw_if mpu_midi_hw_if;
mpu_midi_hw_if     83 dev/isa/mpu401.c struct midi_hw_if mpu_midi_hw_if = {
mpu_midi_hw_if    158 dev/isa/mpu_isa.c 	midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);
mpu_midi_hw_if     76 dev/isa/mpu_isapnp.c 	midi_attach_mi(&mpu_midi_hw_if, &sc->sc_mpu, &sc->sc_dev);