blob: a902e560b59dd432d33e4357931dcb4ab9c8966c [file] [log] [blame]
/*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef THERMAL_H
#define THERMAL_H
/* Fan is OFF */
#define FAN4_THRESHOLD_OFF 0
#define FAN4_THRESHOLD_ON 0
#define FAN4_PWM 0x6b
/* Fan is at LOW speed */
#define FAN3_THRESHOLD_OFF 40
#define FAN3_THRESHOLD_ON 49
#define FAN3_PWM 0x7c
/* Fan is at MEDIUM speed */
#define FAN2_THRESHOLD_OFF 45
#define FAN2_THRESHOLD_ON 55
#define FAN2_PWM 0x8c
/* Fan is at HIGH speed */
#define FAN1_THRESHOLD_OFF 50
#define FAN1_THRESHOLD_ON 58
#define FAN1_PWM 0xbc
/* Fan is at FULL speed */
#define FAN0_THRESHOLD_OFF 55
#define FAN0_THRESHOLD_ON 60
#define FAN0_PWM 0xed
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 98
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 90
/* Tj_max value for calculating PECI CPU temperature */
#define MAX_TEMPERATURE 100
#endif