pci_mapreg_probe
pci_mapreg_probe(sc->sc_pc, sc->sc_pcitag, bar, &type)
if (pci_mapreg_probe(pc, tag, bar, &type) == 0)
int pci_mapreg_probe(pci_chipset_tag_t, pcitag_t, int, pcireg_t *);
if (pci_mapreg_probe(pc, pa->pa_tag, bar, &memtype) == 0)
if (!pci_mapreg_probe(psc->sc_pc, psc->sc_pcitag, reg,