ioh3             3637 dev/isa/gus.c  	bus_space_handle_t ioh1, ioh2, ioh3, ioh4;
ioh3             3649 dev/isa/gus.c  	if (bus_space_map(iot, iobase+GUS_IOH3_OFFSET, GUS_NPORT3, 0, &ioh3))
ioh3             3695 dev/isa/gus.c  	bus_space_unmap(iot, ioh3, GUS_NPORT3);