+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007-2010 Øyvind Harboe *
* oyvind.harboe@zylin.com *
-* *
-* This program is free software; you can redistribute it and/or modify *
-* it under the terms of the GNU General Public License as published by *
-* the Free Software Foundation; either version 2 of the License, or *
-* (at your option) any later version. *
-* *
-* This program is distributed in the hope that it will be useful, *
-* but WITHOUT ANY WARRANTY; without even the implied warranty of *
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
-* GNU General Public License for more details. *
-* *
-* You should have received a copy of the GNU General Public License *
-* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_JTAG_JTAG_H
/** Flag saying whether to ignore version field in expected_ids[] */
bool ignore_version;
+ /** Flag saying whether to ignore the bypass bit in the code */
+ bool ignore_bypass;
+
/** current instruction */
uint8_t *cur_instr;
/** Bypass register selected */
* @param field Pointer to scan field.
* @param value Pointer to scan value.
* @param mask Pointer to scan mask; may be NULL.
- * @returns Nothing, but calls jtag_set_error() on any error.
+ *
+ * returns Nothing, but calls jtag_set_error() on any error.
*/
void jtag_check_value_mask(struct scan_field *field, uint8_t *value, uint8_t *mask);
*/
void jtag_poll_set_enabled(bool value);
+/**
+ * Mask (disable) polling and return the current mask status that should be
+ * feed to jtag_poll_unmask() to restore it.
+ * Multiple nested calls to jtag_poll_mask() are allowed, each balanced with
+ * its call to jtag_poll_unmask().
+ */
+bool jtag_poll_mask(void);
+
+/**
+ * Restore saved mask for polling.
+ */
+void jtag_poll_unmask(bool saved);
+
#include <jtag/minidriver.h>
int jim_jtag_newtap(Jim_Interp *interp, int argc, Jim_Obj *const *argv);