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Diffstat (limited to 'include/layout.h')
-rw-r--r-- | include/layout.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/layout.h b/include/layout.h new file mode 100644 index 00000000..abbdc22c --- /dev/null +++ b/include/layout.h @@ -0,0 +1,69 @@ +/* + * 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 romentry { + struct romentry *next; + + chipoff_t start; + chipoff_t end; + bool included; + char *name; + char *file; +}; + +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 *); + +#endif /* !__LAYOUT_H__ */ |