uguru_read_multi
int uguru_read_multi(bus_space_tag_t, bus_space_handle_t, void *, int);
if (!uguru_read_multi(iot, ioh, &data, sizeof(data)) ||
if (!uguru_read_multi(sc->sc_iot, sc->sc_ioh, &data, sizeof(data))) {
uguru_read_multi(iot, ioh, &val, sizeof(val)))
uguru_read_multi(iot, ioh, &data, count))
!uguru_read_multi(iot, ioh, data, count))