mirror of
https://review.coreboot.org/flashrom.git
synced 2025-11-14 03:30:41 +01:00
c09a2f5387
Change-Id: Ic24a54ab520053e49efcba02bd9fa5b8ce69b20a Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/89956 Reviewed-by: Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com> Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
|
|
* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-only
|
|
* SPDX-FileCopyrightText: 2010, Google LLC.
|
|
* SPDX-FileCopyrightText: 2018-present, Facebook Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __FMAP_H__
|
|
#define __FMAP_H__ 1
|
|
|
|
#include <inttypes.h>
|
|
#include <stdbool.h>
|
|
|
|
#define FMAP_SIGNATURE "__FMAP__"
|
|
#define FMAP_VER_MAJOR 1 /* this header's FMAP minor version */
|
|
#define FMAP_VER_MINOR 1 /* this header's FMAP minor version */
|
|
#define FMAP_STRLEN 32 /* maximum length for strings */
|
|
|
|
struct fmap_area {
|
|
uint32_t offset; /* offset relative to base */
|
|
uint32_t size; /* size in bytes */
|
|
uint8_t name[FMAP_STRLEN]; /* descriptive name */
|
|
uint16_t flags; /* flags for this area */
|
|
} __attribute__((packed));
|
|
|
|
struct fmap {
|
|
uint8_t signature[8]; /* "__FMAP__" */
|
|
uint8_t ver_major; /* major version */
|
|
uint8_t ver_minor; /* minor version */
|
|
uint64_t base; /* address of the firmware binary */
|
|
uint32_t size; /* size of firmware binary in bytes */
|
|
uint8_t name[FMAP_STRLEN]; /* name of this firmware binary */
|
|
uint16_t nareas; /* number of areas described by
|
|
fmap_areas[] below */
|
|
struct fmap_area areas[];
|
|
} __attribute__((packed));
|
|
|
|
int fmap_read_from_buffer(struct fmap **fmap_out, const uint8_t *buf, size_t len);
|
|
int fmap_read_from_rom(struct fmap **fmap_out, struct flashctx *const flashctx, size_t rom_offset, size_t len);
|
|
|
|
|
|
#endif /* __FMAP_H__*/
|