CB_SOCKET_EVENT
reg = bus_space_read_4(base_memt, base_memh, CB_SOCKET_EVENT);
bus_space_write_4(base_memt, base_memh, CB_SOCKET_EVENT, reg);
bus_space_write_4(base_memt, base_memh, CB_SOCKET_EVENT,
bus_space_read_4(base_memt, base_memh, CB_SOCKET_EVENT));
CB_SOCKET_EVENT);
CB_SOCKET_EVENT, sockevent);
CB_SOCKET_EVENT);