TPM_DATA
c = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_DATA);
sc->sc_dev.dv_xname, __func__, TPM_DATA, *p));
bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p++);
TPM_DATA, *p));
bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_DATA, *p);