APO_DATATIM
pci_conf_read(sc->sc_pc, sc->sc_tag, APO_DATATIM),
pci_conf_read(sc->sc_pc, sc->sc_tag, APO_DATATIM),
datatim_reg = pci_conf_read(sc->sc_pc, sc->sc_tag, APO_DATATIM);
pci_conf_write(sc->sc_pc, sc->sc_tag, APO_DATATIM, datatim_reg);