VT1211_IOSIZE
if (bus_space_map(iot, ia->ipa_io[0].base, VT1211_IOSIZE, 0, &ioh))
bus_space_unmap(iot, ioh, VT1211_IOSIZE);
ia->ipa_io[0].length = VT1211_IOSIZE;
VT1211_IOSIZE, 0, &sc->sc_ioh)) {