| /* |
| * 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; |
| } |