/* * This file is part of the coreboot project. * * Copyright 2017 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. */ #include <arch/acpi.h> #include <soc/southbridge.h> #include <security/vboot/vboot_common.h> #include <security/vboot/vbnv.h> int vbnv_cmos_failed(void) { /* FIXME: RTC failure checking not supported. */ return 0; } int vboot_platform_is_resuming(void) { if (!(inw(pm_acpi_pm_evt_blk()) & WAK_STS)) return 0; return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk())) == ACPI_S3; }