unsigned int speed);
int _rdr_rc632_l2_init(struct rfid_reader_handle *rh, enum rfid_layer2_id l2);
int _rdr_rc632_mifare_setkey(struct rfid_reader_handle *rh, const u_int8_t *key);
+int _rdr_rc632_mifare_setkey_ee(struct rfid_reader_handle *rh, const unsigned int addr);
int _rdr_rc632_mifare_auth(struct rfid_reader_handle *rh, u_int8_t cmd,
u_int32_t serno, u_int8_t block);
int _rdr_rc632_getopt(struct rfid_reader_handle *rh, int optname,