VR_PAR0           727 dev/pci/if_vr.c 		sc->arpcom.ac_enaddr[i] = CSR_READ_1(sc, VR_PAR0 + i);
VR_PAR0          1409 dev/pci/if_vr.c 		CSR_WRITE_1(sc, VR_PAR0 + i, sc->arpcom.ac_enaddr[i]);