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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __CHROMEOS_H__
#define __CHROMEOS_H__
#include <stddef.h>
#include <stdint.h>
/* functions implemented per mainboard: */
int get_developer_mode_switch(void);
int get_recovery_mode_switch(void);
int get_write_protect_state(void);
#ifdef __PRE_RAM__
void save_chromeos_gpios(void);
#endif
/* functions implemented in vbnv.c: */
int get_recovery_mode_from_vbnv(void);
int vboot_wants_oprom(void);
extern int oprom_is_loaded;
void read_vbnv(uint8_t *vbnv_copy);
void save_vbnv(const uint8_t *vbnv_copy);
/* functions implemented in chromeos.c: */
int developer_mode_enabled(void);
int recovery_mode_enabled(void);
/* functions implemented in vboot.c */
void init_chromeos(int bootmode);
struct romstage_handoff;
#if CONFIG_VBOOT_VERIFY_FIRMWARE
void vboot_verify_firmware(struct romstage_handoff *handoff);
void *vboot_get_payload(size_t *len);
/* Returns 0 on success < 0 on error. */
int vboot_get_handoff_info(void **addr, uint32_t *size);
#else
static inline void vboot_verify_firmware(struct romstage_handoff *h) {}
#endif
#endif
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