USC_DATA
v = bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3, 1,
v = bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2, 1,
v |= bus_space_read_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3);
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 0, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 1, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 2, 1,
bus_space_write_1(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3,
bus_space_barrier(sc->sc_bus_t, sc->sc_bus_h, USC_DATA + 3, 1,