void jtag_queue_command(struct jtag_command *cmd);
void jtag_command_queue_reset(void);
+void jtag_scan_field_clone(struct scan_field *dst, const struct scan_field *src);
enum scan_type jtag_scan_type(const struct scan_command *cmd);
int jtag_scan_size(const struct scan_command *cmd);
int jtag_read_buffer(uint8_t *buffer, const struct scan_command *cmd);