diff options
Diffstat (limited to 'src/vboot/vbnv.h')
-rw-r--r-- | src/vboot/vbnv.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/vboot/vbnv.h b/src/vboot/vbnv.h new file mode 100644 index 0000000000..78ca8f66f3 --- /dev/null +++ b/src/vboot/vbnv.h @@ -0,0 +1,42 @@ +/* + * 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__ */ |