ASC_IOP_EXTRA_CONTROL 1291 dev/ic/advlib.h #define ASC_GET_EXTRA_CONTROL(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL)
ASC_IOP_EXTRA_CONTROL 1292 dev/ic/advlib.h #define ASC_SET_EXTRA_CONTROL(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL, data)