nv_reset.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.
 * Description: NV Storage Library Restore factory settings interface
 */
 
#ifndef NV_RESET_H_
#define NV_RESET_H_
 
#include "nv.h"
#include "nv_key.h"
#include "errcode.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#define RESET_MODE_A        1
#define RESET_MODE_B        2
 
typedef struct {
    uint8_t mode;
    bool region_flag[KEY_ID_REGION_MAX_NUM];
} nv_reset_mode_t;
 
errcode_t kv_backup_keys(const nv_backup_mode_t *backup_flag);
errcode_t kv_restore_all_keys(void);
errcode_t kv_enable_restore_flag(const nv_reset_mode_t *nv_reset_mode);
errcode_t kv_backup_copy_unused_page_to_dragpage(uint32_t dragpage_location, uint32_t unused_page_location);
 
errcode_t kv_restore_set_region_flag(const bool *flag);
errcode_t kv_backup_delete_repeat_key(void);
errcode_t kv_backup_write_key(void);
errcode_t kv_backup_set_invalid_key(const kv_key_handle_t *key);
errcode_t kv_backup_find_write_position(uint16_t required_space, uint32_t *write_position);
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif /* NV_RESET_H_ */