TUL_STAT0
sc->sc_status0 = bus_space_read_1(iot, ioh, TUL_STAT0);
if ((bus_space_read_1(iot, ioh, TUL_STAT0) & INTPD) == 0)
if (((bus_space_read_1(iot, ioh, TUL_STAT0) & INTPD) == 0)
stat = bus_space_read_1(iot, ioh, TUL_STAT0);