ESP-IDF
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Outline
#include <stdlib.h>
#include <stdint.h>
#include "esp_err.h"
cache_driver_s
cache_driver_s
cache_register_writeback(cache_driver_t *);
cache_sync();
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_mm/include/esp_private/esp_cache_esp32_private.h
 
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/* * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include <stdlib.h> #include <stdint.h> #include "esp_err.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Private header for cache drivers, where cache functionality requires other components * * @note Now only esp32, can be applied to other similar chips *//* ... */ typedef struct cache_driver_s cache_driver_t; /** * @brief Cache driver *//* ... */ struct cache_driver_s { /** * @brief Cache flush * * @param[in] cpu_no CPU id *//* ... */ void (*cache_flush)(int cpu_no); /** * @brief Cache writeback to psram *//* ... */ void (*cache_writeback_psram)(void); }{ ... }; /** * @brief Register cache writeback * * @param[in] func Cache driver *//* ... */ void cache_register_writeback(cache_driver_t *func); /** * @brief Cache sync * * @note This API only do cache sync, but doesn't guarantee concurrent access to cache * @note Do not use in your application *//* ... */ void cache_sync(void); #ifdef __cplusplus }{...} #endif
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