tap_state_t endstate);
int interface_jtag_add_dr_scan(struct jtag_tap* active,
int num_fields, const struct scan_field* fields,
tap_state_t endstate);
int interface_jtag_add_plain_dr_scan(
tap_state_t endstate);
int interface_jtag_add_dr_scan(struct jtag_tap* active,
int num_fields, const struct scan_field* fields,
tap_state_t endstate);
int interface_jtag_add_plain_dr_scan(