LPT_NPORTS
if (bus_space_map(sc->sc_iot, saa->saa_iobase, LPT_NPORTS,
bus_space_unmap(ga->ga_iot, ioh, LPT_NPORTS); \
if (bus_space_map(ga->ga_iot, base, LPT_NPORTS, 0, &ioh)) {
bus_space_unmap(ga->ga_iot, ioh, LPT_NPORTS);
if (bus_space_map(ga->ga_iot, base, LPT_NPORTS, 0, &sc->sc_ioh)) {
iosz = (ia->ia_iosize == 0x666) ? LPT_NPORTS : ia->ia_iosize;