kopia lustrzana https://github.com/espressif/esp-idf
60 wiersze
1.0 KiB
C
60 wiersze
1.0 KiB
C
|
/*
|
||
|
* 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
|