esp-idf/components/esp_psram/ext_mem_layout.h

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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#include "hal/cache_types.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
intptr_t start;
intptr_t end;
size_t size;
cache_bus_mask_t bus_id;
uint32_t caps;
} mmu_mem_region_t;
//These regions is referring to linear address
extern const mmu_mem_region_t g_mmu_mem_regions[SOC_MMU_LINEAR_ADDRESS_REGION_NUM];
#ifdef __cplusplus
}
#endif