sc_bus_iot       1332 dev/i2o/iop.c  		rv = bus_space_alloc(sc->sc_bus_iot, 0, 0xffff,
sc_bus_iot        150 dev/i2o/iopvar.h 	bus_space_tag_t	sc_bus_iot;
sc_bus_iot        134 dev/pci/iop_pci.c 	sc->sc_bus_iot = pa->pa_iot;