+void interface_jtag_add_callback(jtag_callback1_t f, jtag_callback_data_t data0);
+
+void interface_jtag_add_callback4(jtag_callback_t f, jtag_callback_data_t data0,
+ jtag_callback_data_t data1, jtag_callback_data_t data2,
+ jtag_callback_data_t data3);
+