mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-03 22:08:28 +00:00
118 lines
2.2 KiB
C
118 lines
2.2 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
|
|
#ifndef _PERF_MON_ACCESS_H_
|
|
#define _PERF_MON_ACCESS_H_
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "esp_err.h"
|
|
#include "esp_log.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Init Performance Monitoor
|
|
*
|
|
* Initialize performance monitor register with define values
|
|
*
|
|
* @param[in] id: performance counter number
|
|
* @param[in] select: select value from PMCTRLx register
|
|
* @param[in] mask: mask value from PMCTRLx register
|
|
* @param[in] kernelcnt: kernelcnt value from PMCTRLx register
|
|
* @param[in] tracelevel: tracelevel value from PMCTRLx register
|
|
*
|
|
* @return
|
|
* - ESP_OK on success
|
|
* - ESP_ERR_INVALID_ARG if one of the arguments is not correct
|
|
*/
|
|
esp_err_t xtensa_perfmon_init(int id, uint16_t select, uint16_t mask, int kernelcnt, int tracelevel);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Reset PM counter
|
|
*
|
|
* Reset PM counter. Writes 0 to the PMx register.
|
|
*
|
|
* @param[in] id: performance counter number
|
|
*
|
|
* @return
|
|
* - ESP_OK on success
|
|
* - ESP_ERR_INVALID_ARG if id out of range
|
|
*/
|
|
esp_err_t xtensa_perfmon_reset(int id);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Start PM counters
|
|
*
|
|
* Start all PM counters synchronously. Write 1 to the PGM register
|
|
*/
|
|
void xtensa_perfmon_start(void);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Stop PM counters
|
|
*
|
|
* Stop all PM counters synchronously. Write 0 to the PGM register
|
|
*/
|
|
void xtensa_perfmon_stop(void);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Read PM counter
|
|
*
|
|
* Read value of defined PM counter.
|
|
*
|
|
* @param[in] id: performance counter number
|
|
*
|
|
* @return
|
|
* - Performance counter value
|
|
*/
|
|
uint32_t xtensa_perfmon_value(int id);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Read PM overflow state
|
|
*
|
|
* Read overflow value of defined PM counter.
|
|
*
|
|
* @param[in] id: performance counter number
|
|
*
|
|
* @return
|
|
* - ESP_OK if there is no overflow (overflow = 0)
|
|
* - ESP_FAIL if overflow occure (overflow = 1)
|
|
*/
|
|
esp_err_t xtensa_perfmon_overflow(int id);
|
|
/**@}*/
|
|
|
|
/**@{*/
|
|
/**
|
|
* @brief Dump PM values
|
|
*
|
|
* Dump all PM register to the console.
|
|
*
|
|
*/
|
|
void xtensa_perfmon_dump(void);
|
|
/**@}*/
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // _PERF_MON_ACCESS_H_
|