ADB_CHAN
iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg,
iop_listen(ADB_IOP, ADB_CHAN, adb_iop_listen, "ADB");
iop_send_message(ADB_IOP, ADB_CHAN, NULL, sizeof(amsg), (__u8 *)&amsg,