macppc/pci/mpcpcibus.c

54 	bus_space_tag_t		lc_iot;
404 	lcp->lc_iot = &sc->sc_iobus_space;
519 	bus_space_write_4(cp->lc_iot, cp->ioh_cf8, 0, reg);
520 	bus_space_read_4(cp->lc_iot, cp->ioh_cf8, 0); /* XXX */
521 	data = bus_space_read_4(cp->lc_iot, cp->ioh_cfc, daddr);
522 	bus_space_write_4(cp->lc_iot, cp->ioh_cf8, 0, 0); /* disable */
523 	bus_space_read_4(cp->lc_iot, cp->ioh_cf8, 0); /* XXX */
572 	bus_space_write_4(cp->lc_iot, cp->ioh_cf8, 0, reg);
573 	bus_space_read_4(cp->lc_iot, cp->ioh_cf8, 0); /* XXX */
574 	bus_space_write_4(cp->lc_iot, cp->ioh_cfc, daddr, data);
575 	bus_space_write_4(cp->lc_iot, cp->ioh_cf8, 0, 0); /* disable */
576 	bus_space_read_4(cp->lc_iot, cp->ioh_cf8, 0); /* XXX */