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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.
*/
#ifndef __CHROMEOS_H__
#define __CHROMEOS_H__
#include <stddef.h>
#include <stdint.h>
#include <bootmode.h>
#include <rules.h>
#include "vboot_common.h"
#include "vboot2/misc.h"
#if ENV_ROMSTAGE
void save_chromeos_gpios(void);
#endif
/* functions implemented in vbnv.c: */
int get_recovery_mode_from_vbnv(void);
int vboot_wants_oprom(void);
void read_vbnv(uint8_t *vbnv_copy);
void save_vbnv(const uint8_t *vbnv_copy);
#if CONFIG_CHROMEOS
/* functions implemented in elog.c */
void elog_add_boot_reason(void);
/* functions implemented in watchdog.c */
void elog_add_watchdog_reset(void);
void reboot_from_watchdog(void);
int vboot_enable_developer(void);
int vboot_enable_recovery(void);
int vboot_skip_display_init(void);
#else
static inline void elog_add_boot_reason(void) { return; }
static inline void elog_add_watchdog_reset(void) { return; }
static inline void reboot_from_watchdog(void) { return; }
static inline int vboot_skip_display_init(void) { return 0; }
#endif /* CONFIG_CHROMEOS */
struct romstage_handoff;
#if CONFIG_VBOOT_VERIFY_FIRMWARE
/* Returns 0 on success < 0 on error. */
int vboot_get_handoff_info(void **addr, uint32_t *size);
#else /* CONFIG_VBOOT_VERIFY_FIRMWARE */
static inline int vboot_get_handoff_info(void **addr, uint32_t *size)
{
return -1;
}
#endif /* CONFIG_VBOOT_VERIFY_FIRMWARE */
int vboot_get_sw_write_protect(void);
#include "gnvs.h"
struct device;
#if CONFIG_CHROMEOS_RAMOOPS
void chromeos_ram_oops_init(chromeos_acpi_t *chromeos);
#if CONFIG_CHROMEOS_RAMOOPS_DYNAMIC
static inline void chromeos_reserve_ram_oops(struct device *dev, int idx) {}
#else /* CONFIG_CHROMEOS_RAMOOPS_DYNAMIC */
void chromeos_reserve_ram_oops(struct device *dev, int idx);
#endif /* CONFIG_CHROMEOS_RAMOOPS_DYNAMIC */
#else /* !CONFIG_CHROMEOS_RAMOOPS */
static inline void chromeos_ram_oops_init(chromeos_acpi_t *chromeos) {}
static inline void chromeos_reserve_ram_oops(struct device *dev, int idx) {}
#endif /* CONFIG_CHROMEOS_RAMOOPS */
void cbmem_add_vpd_calibration_data(void);
void vboot_reboot(void);
#endif /* __CHROMEOS_H__ */
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