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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 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.
*/
#include <bootstate.h>
#include <console/console.h>
#include <elog.h>
#include <security/vboot/vboot_common.h>
#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
#include <arch/acpi.h>
#endif
static void elog_add_boot_reason(void *unused)
{
int rec = vboot_recovery_mode_enabled();
int dev = vboot_developer_mode_enabled();
if (!rec && !dev)
return;
if (rec) {
u8 reason = vboot_check_recovery_request();
elog_add_event_byte(ELOG_TYPE_CROS_RECOVERY_MODE, reason);
printk(BIOS_DEBUG, "%s: Logged recovery mode boot%s, "
"reason: 0x%02x\n", __func__,
dev ? " (Dev-switch on)" : "", reason);
}
if (dev) {
int log_event = 1;
#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
/* Skip logging developer mode in ACPI resume path */
if (acpi_is_wakeup())
log_event = 0;
#endif
if (log_event) {
elog_add_event(ELOG_TYPE_CROS_DEVELOPER_MODE);
printk(BIOS_DEBUG, "%s: Logged dev mode boot\n",
__func__);
}
}
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, elog_add_boot_reason, NULL);
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