coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
thermal.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef THERMAL_H
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#define THERMAL_H
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/* Fan is OFF */
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#define FAN4_THRESHOLD_OFF 0
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#define FAN4_THRESHOLD_ON 0
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#define FAN4_PWM 0x00
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/* Fan is at LOW speed */
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#define FAN3_THRESHOLD_OFF 50
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#define FAN3_THRESHOLD_ON 55
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#define FAN3_PWM 0x76
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/* Fan is at MEDIUM speed */
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#define FAN2_THRESHOLD_OFF 59
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#define FAN2_THRESHOLD_ON 65
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#define FAN2_PWM 0x98
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/* Fan is at HIGH speed */
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#define FAN1_THRESHOLD_OFF 68
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#define FAN1_THRESHOLD_ON 75
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#define FAN1_PWM 0xbf
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/* Fan is at FULL speed */
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#define FAN0_THRESHOLD_OFF 80
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#define FAN0_THRESHOLD_ON 86
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#define FAN0_PWM 0xdc
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/* Temperature which OS will shutdown at */
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#define CRITICAL_TEMPERATURE 98
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/* Temperature which OS will throttle CPU */
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#define PASSIVE_TEMPERATURE 95
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/* Tj_max value for calculating PECI CPU temperature */
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#define MAX_TEMPERATURE 100
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#endif
src
mainboard
google
beltino
variants
tricky
include
variant
thermal.h
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