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b868038303
The new erase algorithm uses some of the functions which are static to `flashrom.c`. So make these functions global and add prototypes to `include\flash.h` and `include\layout.h'. Change-Id: I7ee7e208948337b88467935fd2861b5f9ad6af9d Signed-off-by: Aarya Chaumal <aarya.chaumal@gmail.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/71174 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* Copyright (C) 2005-2008 coresystems GmbH
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* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
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* Copyright (C) 2011-2013 Stefan Tauner
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* Copyright (C) 2016 secunet Security Networks AG
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* (Written by Nico Huber <nico.huber@secunet.com> for secunet)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __LAYOUT_H__
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#define __LAYOUT_H__ 1
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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/* Types and macros regarding the maximum flash space size supported by generic code. */
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typedef uint32_t chipoff_t; /* Able to store any addressable offset within a supported flash memory. */
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typedef uint32_t chipsize_t; /* Able to store the number of bytes of any supported flash memory. */
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#define FL_MAX_CHIPOFF_BITS (24)
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#define FL_MAX_CHIPOFF ((chipoff_t)(1ULL<<FL_MAX_CHIPOFF_BITS)-1)
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#define PRIxCHIPOFF "06"PRIx32
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#define PRIuCHIPSIZE PRIu32
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#define MAX_ROMLAYOUT 128
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struct flash_region {
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char *name;
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chipoff_t start;
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chipoff_t end;
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bool read_prot;
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bool write_prot;
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};
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struct romentry {
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struct romentry *next;
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bool included;
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char *file;
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struct flash_region region;
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};
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struct flashrom_layout;
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struct layout_include_args;
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struct flashrom_flashctx;
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const struct flashrom_layout *get_default_layout(const struct flashrom_flashctx *);
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const struct flashrom_layout *get_layout(const struct flashrom_flashctx *);
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int layout_from_file(struct flashrom_layout **, const char *name);
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int register_include_arg(struct layout_include_args **, const char *arg);
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int process_include_args(struct flashrom_layout *, const struct layout_include_args *);
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void cleanup_include_args(struct layout_include_args **);
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const struct romentry *layout_next_included_region(const struct flashrom_layout *, chipoff_t);
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const struct romentry *layout_next_included(const struct flashrom_layout *, const struct romentry *);
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const struct romentry *layout_next(const struct flashrom_layout *, const struct romentry *);
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int included_regions_overlap(const struct flashrom_layout *);
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void prepare_layout_for_extraction(struct flashrom_flashctx *);
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int layout_sanity_checks(const struct flashrom_flashctx *);
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int check_for_unwritable_regions(const struct flashrom_flashctx *flash, unsigned int start, unsigned int len);
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void get_flash_region(const struct flashrom_flashctx *flash, int addr, struct flash_region *region);
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#endif /* !__LAYOUT_H__ */
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