_bus_space_peek
_bus_space_peek(sc->sc_bustag, h, o, s, vp);
static int _bus_space_peek(
_bus_space_peek(t, h, o, sizeof(uint8_t), (void *)vp)
_bus_space_peek(t, h, o, sizeof(uint16_t), (void *)vp)
_bus_space_peek(t, h, o, sizeof(uint32_t), (void *)vp)
error = _bus_space_peek(sc->sc_bustag, handle, off, size, NULL);