FDC_NPORT
if (bus_space_map(iot, pa->pa_iobase + pa->pa_offset, FDC_NPORT, 0, &ioh))
pa->pa_iosize = FDC_NPORT;
bus_space_unmap(iot, ioh, FDC_NPORT);
if (bus_space_map(iot, pa->pa_iobase + pa->pa_offset, FDC_NPORT, 0, &ioh))
FDC_OFFSET + FDC_NPORT, 0, &base_ioh))
if (bus_space_subregion(iot, base_ioh, FDC_OFFSET, FDC_NPORT, &ioh))
bus_space_unmap(iot, base_ioh, FDC_OFFSET + FDC_NPORT);
FDC_OFFSET + FDC_NPORT, 0, &jsc->sc_baseioh)) {
FDC_OFFSET, FDC_NPORT, &fdc->sc_ioh)) {
bus_space_unmap(fdc->sc_iot, jsc->sc_baseioh, FDC_OFFSET + FDC_NPORT);
ia->ia_io[0].ir_size = FDC_NPORT;
ia->ia_io[0].ir_size = FDC_NPORT;