/* * This file is part of the coreboot project. * * Copyright (C) 2012 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); google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS); } /* Clear wake events, these are enabled on entry to sleep */ google_chromeec_set_wake_mask(0); post_code(0xf1); }