src/mainboard/google/link/acpi_tables.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 *
 * 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 <stdint.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include <ec/google/chromeec/ec.h>
#include <vendorcode/google/chromeos/gnvs.h>
#include "thermal.h"

static void acpi_update_thermal_table(global_nvs_t *gnvs)
{
	gnvs->tmps = CTDP_SENSOR_ID;

	gnvs->f1of = CTDP_NOMINAL_THRESHOLD_OFF;
	gnvs->f1on = CTDP_NOMINAL_THRESHOLD_ON;

	gnvs->f0of = CTDP_DOWN_THRESHOLD_OFF;
	gnvs->f0on = CTDP_DOWN_THRESHOLD_ON;

	gnvs->tcrt = CRITICAL_TEMPERATURE;
	gnvs->tpsv = PASSIVE_TEMPERATURE;
	gnvs->tmax = MAX_TEMPERATURE;
	gnvs->flvl = 1;
}

void acpi_create_gnvs(global_nvs_t *gnvs)
{
	/* Disable USB ports in S3 by default */
	gnvs->s3u0 = 0;
	gnvs->s3u1 = 0;

	/* Disable USB ports in S5 by default */
	gnvs->s5u0 = 0;
	gnvs->s5u1 = 0;

#if CONFIG(CHROMEOS)
	gnvs->chromeos.vbt2 = google_ec_running_ro() ?
		ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
#endif

	acpi_update_thermal_table(gnvs);

	// the lid is open by default.
	gnvs->lids = 1;
}