target/xtensa: avoid IHI for writes to non-executable memory

[openocd.git] / src / jtag / hla / hla_layout.h

diff --git a/src/jtag/hla/hla_layout.h b/src/jtag/hla/hla_layout.h
index e0bbd0fed6feac1bd2242b197f23cf3ae6a69f22..e13da6531cb395e92d6294b70c403c05fc61c8fc 100644 (file)
--- a/src/jtag/hla/hla_layout.h
+++ b/src/jtag/hla/hla_layout.h
@@ -1,28 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2011 by Mathias Kuester                                 *
  *   Mathias Kuester <kesmtp@freenet.de>                                   *
  *                                                                         *
  *   Copyright (C) 2012 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
- *                                                                         *
- *   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_HLA_HLA_LAYOUT_H
 #define OPENOCD_JTAG_HLA_HLA_LAYOUT_H
 
 #include <target/armv7m_trace.h>
+#include <target/arm_tpiu_swo.h>
 
 /** */
 struct hl_interface_s;
@@ -51,10 +41,25 @@ struct hl_layout_api_s {
        int (*step)(void *handle);
        /** */
        int (*read_regs)(void *handle);
-       /** */
-       int (*read_reg)(void *handle, int num, uint32_t *val);
-       /** */
-       int (*write_reg)(void *handle, int num, uint32_t val);
+       /**
+        * Read one register from the target
+        *
+        * @param handle A pointer to the device-specific handle
+        * @param regsel Register selection index compatible with all the
+        * values allowed by armv7m DCRSR.REGSEL
+        * @param val A pointer to retrieve the register value
+        * @returns ERROR_OK on success, or an error code on failure.
+        */
+       int (*read_reg)(void *handle, unsigned int regsel, uint32_t *val);
+       /**
+        * Write one register to the target
+        * @param handle A pointer to the device-specific handle
+        * @param regsel Register selection index compatible with all the
+        * values allowed by armv7m DCRSR.REGSEL
+        * @param val The value to be written in the register
+        * @returns ERROR_OK on success, or an error code on failure.
+        */
+       int (*write_reg)(void *handle, unsigned int regsel, uint32_t val);
        /** */
        int (*read_mem)(void *handle, uint32_t addr, uint32_t size,
                        uint32_t count, uint8_t *buffer);