ARC_PCI_BAR       878 dev/pci/arc.c  	memtype = pci_mapreg_type(sc->sc_pc, sc->sc_tag, ARC_PCI_BAR);
ARC_PCI_BAR       879 dev/pci/arc.c  	if (pci_mapreg_map(pa, ARC_PCI_BAR, memtype, 0, &sc->sc_iot,