ATP850_UDMA      7684 dev/pci/pciide.c 		udma_mode = pci_conf_read(sc->sc_pc, sc->sc_tag, ATP850_UDMA);
ATP850_UDMA      7761 dev/pci/pciide.c 		pci_conf_write(sc->sc_pc, sc->sc_tag, ATP850_UDMA, udma_mode);