mtd_mapper.h

/*
 * SPDX-FileCopyrightText: 2020 Koen Zandberg <koen@bergzand.net>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include <stdbool.h>
#include "mtd.h"
#include "mutex.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define MTD_PARENT_INIT(_parent) \
{ \
    .mtd = _parent, \
    .lock = MUTEX_INIT, \
    .init = false, \
}

typedef struct {
    mtd_dev_t *mtd;     
    mutex_t lock;       
    bool init;          
} mtd_mapper_parent_t;

typedef struct {
    mtd_dev_t mtd;                  
    mtd_mapper_parent_t *parent;    
    uint32_t sector;                
} mtd_mapper_region_t;

extern const mtd_desc_t mtd_mapper_driver;
 
#ifdef __cplusplus
}
#endif