WDC_PIOC_AUXREG_NPORTS
WDC_PIOC_AUXREG_NPORTS, 0, &wdr.ctl_ioh)) {
bus_space_unmap(wdr.ctl_iot, wdr.ctl_ioh, WDC_PIOC_AUXREG_NPORTS);
iobase + WDC_PIOC_AUXREG_OFFSET, WDC_PIOC_AUXREG_NPORTS, 0,