ELINK_W2_RESET_OPTIONS
val = bus_space_read_2(iot, ioh, ELINK_W2_RESET_OPTIONS);
bus_space_write_2(iot, ioh, ELINK_W2_RESET_OPTIONS, val);
val = bus_space_read_2(iot, ioh, ELINK_W2_RESET_OPTIONS);
bus_space_write_2(iot, ioh, ELINK_W2_RESET_OPTIONS, val);