+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2015 Paul Fertser <fercerpav@gmail.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_TARGET_ARMV7M_TRACE_H
#define OPENOCD_TARGET_ARMV7M_TRACE_H
-#include <server/server.h>
+#include <helper/command.h>
#include <target/target.h>
-#include <command.h>
/**
* @file
- * Holds the interface to TPIU, ITM and DWT configuration functions.
+ * Holds the interface to ITM and DWT configuration functions.
*/
-enum trace_config_type {
- TRACE_CONFIG_TYPE_DISABLED, /**< tracing is disabled */
- TRACE_CONFIG_TYPE_EXTERNAL, /**< trace output is captured externally */
- TRACE_CONFIG_TYPE_INTERNAL /**< trace output is handled by OpenOCD adapter driver */
-};
-
-enum trace_internal_channel {
- TRACE_INTERNAL_CHANNEL_TCL_ONLY, /** trace data is sent only to 'tcl_trace' */
- TRACE_INTERNAL_CHANNEL_FILE, /** trace data is appended to a file */
- TRACE_INTERNAL_CHANNEL_TCP /** trace data is appended to a TCP/IP port*/
-};
-
-enum tpiu_pin_protocol {
- TPIU_PIN_PROTOCOL_SYNC, /**< synchronous trace output */
- TPIU_PIN_PROTOCOL_ASYNC_MANCHESTER, /**< asynchronous output with Manchester coding */
- TPIU_PIN_PROTOCOL_ASYNC_UART /**< asynchronous output with NRZ coding */
-};
-
enum itm_ts_prescaler {
ITM_TS_PRESCALE1, /**< no prescaling for the timestamp counter */
ITM_TS_PRESCALE4, /**< refclock divided by 4 for the timestamp counter */
};
struct armv7m_trace_config {
- /** Currently active trace capture mode */
- enum trace_config_type config_type;
-
- /** The used channel when internal mode is selected */
- enum trace_internal_channel internal_channel;
-
- /** Currently active trace output mode */
- enum tpiu_pin_protocol pin_protocol;
- /** TPIU formatter enable/disable (in async mode) */
- bool formatter;
- /** Synchronous output port width */
- uint32_t port_size;
-
/** Bitmask of currently enabled ITM stimuli */
uint32_t itm_ter[8];
/** Identifier for multi-source trace stream formatting */
bool itm_synchro_packets;
/** Config ITM after target examine */
bool itm_deferred_config;
-
- /** Current frequency of TRACECLKIN (usually matches HCLK) */
- unsigned int traceclkin_freq;
- /** Current frequency of trace port */
- unsigned int trace_freq;
- /** Handle to output trace data in INTERNAL capture mode via file */
- FILE *trace_file;
- /** Handle to output trace data in INTERNAL capture mode via tcp */
- struct service *trace_service;
};
extern const struct command_registration armv7m_trace_command_handlers[];
-/**
- * Configure hardware accordingly to the current TPIU target settings
- */
-int armv7m_trace_tpiu_config(struct target *target);
-/**
- * Disable TPIU data gathering at exit
- */
-int armv7m_trace_tpiu_exit(struct target *target);
/**
* Configure hardware accordingly to the current ITM target settings
*/