| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2014 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 <vendorcode/google/chromeos/chromeos.h> |
| #include <types.h> |
| #include <console/console.h> |
| #include <ec/google/chromeec/ec.h> |
| #include "ec.h" |
| |
| void mainboard_ec_init(void) |
| { |
| printk(BIOS_DEBUG, "mainboard_ec_init\n"); |
| post_code(0xf0); |
| |
| /* Restore SCI event mask on resume. */ |
| if (acpi_is_wakeup_s3()) { |
| google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | |
| MAINBOARD_EC_S3_WAKE_EVENTS); |
| |
| /* Disable SMI and wake events */ |
| google_chromeec_set_smi_mask(0); |
| |
| /* Clear pending events */ |
| while (google_chromeec_get_event() != 0) |
| ; |
| google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); |
| } else { |
| google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | |
| MAINBOARD_EC_S5_WAKE_EVENTS); |
| } |
| |
| /* Clear wake events, these are enabled on entry to sleep */ |
| google_chromeec_set_wake_mask(0); |
| |
| post_code(0xf1); |
| } |