/* * This file is part of the coreboot project. * * Copyright 2015 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc. */ #ifndef _BOOT_DEVICE_H_ #define _BOOT_DEVICE_H_ #include <region.h> /* Return the region_device for the read-only boot device. */ const struct region_device *boot_device_ro(void); /* * Create a sub-region of the read-only boot device. * Returns 0 on success, < 0 on error. */ int boot_device_ro_subregion(const struct region *sub, struct region_device *subrd); /* * Initialize the boot device. This may be called multiple times within * a stage so boot device implementations should account for this behavior. **/ void boot_device_init(void); #endif /* _BOOT_DEVICE_H_ */