43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2016 Google Inc.
|
|
*
|
|
* 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; version 2 of the License.
|
|
*
|
|
* 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 __VBOOT_VBNV_H__
|
|
#define __VBOOT_VBNV_H__
|
|
|
|
#include <types.h>
|
|
|
|
/* Generic functions */
|
|
void read_vbnv(uint8_t *vbnv_copy);
|
|
void save_vbnv(const uint8_t *vbnv_copy);
|
|
int verify_vbnv(uint8_t *vbnv_copy);
|
|
int get_recovery_mode_from_vbnv(void);
|
|
void set_recovery_mode_into_vbnv(int recovery_reason);
|
|
int vboot_wants_oprom(void);
|
|
|
|
/* CMOS backend */
|
|
void read_vbnv_cmos(uint8_t *vbnv_copy);
|
|
void save_vbnv_cmos(const uint8_t *vbnv_copy);
|
|
void init_vbnv_cmos(int rtc_fail);
|
|
|
|
/* Flash backend */
|
|
void read_vbnv_flash(uint8_t *vbnv_copy);
|
|
void save_vbnv_flash(const uint8_t *vbnv_copy);
|
|
|
|
/* EC backend */
|
|
void read_vbnv_ec(uint8_t *vbnv_copy);
|
|
void save_vbnv_ec(const uint8_t *vbnv_copy);
|
|
|
|
#endif /* __VBOOT_VBNV_H__ */
|