isa_sc            829 dev/isa/isapnp.c isapnp_isa_attach_hook(isa_sc)
isa_sc            830 dev/isa/isapnp.c 	struct isa_softc *isa_sc;
isa_sc            836 dev/isa/isapnp.c 	sc.sc_iot = isa_sc->sc_iot;