WBSIO_IOSIZE
if (bus_space_map(iot, ia->ia_io[0].ir_addr, WBSIO_IOSIZE, 0, &ioh))
bus_space_unmap(iot, ioh, WBSIO_IOSIZE);
ia->ia_io[0].ir_size = WBSIO_IOSIZE;
WBSIO_IOSIZE, 0, &sc->sc_ioh)) {
bus_space_unmap(sc->sc_iot, sc->sc_ioh, WBSIO_IOSIZE);