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/*
* 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_ */
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