rtii_hw_read
u_int32_t rtii_hw_read(bus_space_tag_t, bus_space_handle_t, bus_size_t);
sc->tea.read = rtii_hw_read;
sc.tea.read = rtii_hw_read;
freq = rtii_hw_read(iot, ioh, sc.tea.offset);
ri->freq = sc->freq = tea5757_decode_freq(rtii_hw_read(sc->tea.iot,