src/mainboard/google/link/thermal.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2011 Google Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef LINK_THERMAL_H
  17 #define LINK_THERMAL_H
  18
  19 /* Config TDP Sensor ID */
  20 #define CTDP_SENSOR_ID                  9 /* PECI */
  21
  22 /* Config TDP Nominal */
  23 #define CTDP_NOMINAL_THRESHOLD_OFF      0
  24 #define CTDP_NOMINAL_THRESHOLD_ON       0
  25
  26 /* Config TDP Down */
  27 #define CTDP_DOWN_THRESHOLD_OFF         80
  28 #define CTDP_DOWN_THRESHOLD_ON          90
  29
  30 /* Temperature which OS will shutdown at */
  31 #define CRITICAL_TEMPERATURE            104
  32
  33 /* Temperature which OS will throttle CPU */
  34 #define PASSIVE_TEMPERATURE             100
  35
  36 /* Tj_max value for calculating PECI CPU temperature */
  37 #define MAX_TEMPERATURE                 105
  38
  39 #endif