ADB_CHAN 201 drivers/macintosh/adb-iop.c iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg, ADB_CHAN 215 drivers/macintosh/adb-iop.c iop_listen(ADB_IOP, ADB_CHAN, adb_iop_listen, "ADB");