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/*
* This file is part of the flashrom project.
*
* Copyright (C) 2005-2008 coresystems GmbH
* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
* Copyright (C) 2011-2013 Stefan Tauner
* Copyright (C) 2016 secunet Security Networks AG
* (Written by Nico Huber <nico.huber@secunet.com> for secunet)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LAYOUT_H__
#define __LAYOUT_H__ 1
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
/* Types and macros regarding the maximum flash space size supported by generic code. */
typedef uint32_t chipoff_t; /* Able to store any addressable offset within a supported flash memory. */
typedef uint32_t chipsize_t; /* Able to store the number of bytes of any supported flash memory. */
#define FL_MAX_CHIPOFF_BITS (24)
#define FL_MAX_CHIPOFF ((chipoff_t)(1ULL<<FL_MAX_CHIPOFF_BITS)-1)
#define PRIxCHIPOFF "06"PRIx32
#define PRIuCHIPSIZE PRIu32
#define MAX_ROMLAYOUT 128
struct flash_region {
char *name;
chipoff_t start;
chipoff_t end;
bool read_prot;
bool write_prot;
};
struct romentry {
struct romentry *next;
bool included;
char *file;
struct flash_region region;
};
struct flashrom_layout;
struct layout_include_args;
struct flashrom_flashctx;
const struct flashrom_layout *get_default_layout(const struct flashrom_flashctx *);
const struct flashrom_layout *get_layout(const struct flashrom_flashctx *);
int layout_from_file(struct flashrom_layout **, const char *name);
int register_include_arg(struct layout_include_args **, const char *arg);
int process_include_args(struct flashrom_layout *, const struct layout_include_args *);
void cleanup_include_args(struct layout_include_args **);
const struct romentry *layout_next_included_region(const struct flashrom_layout *, chipoff_t);
const struct romentry *layout_next_included(const struct flashrom_layout *, const struct romentry *);
const struct romentry *layout_next(const struct flashrom_layout *, const struct romentry *);
int included_regions_overlap(const struct flashrom_layout *);
void prepare_layout_for_extraction(struct flashrom_flashctx *);
int layout_sanity_checks(const struct flashrom_flashctx *);
int check_for_unwritable_regions(const struct flashrom_flashctx *flash, unsigned int start, unsigned int len);
void get_flash_region(const struct flashrom_flashctx *flash, int addr, struct flash_region *region);
#endif /* !__LAYOUT_H__ */
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