powermac_thermal.h revision 303975
1/*- 2 * Copyright (c) 2009-2011 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/11.0/sys/powerpc/powermac/powermac_thermal.h 300421 2016-05-22 13:58:32Z loos $ 27 */ 28 29#ifndef _POWERPC_POWERMAC_POWERMAC_THERMAL_H 30#define _POWERPC_POWERMAC_POWERMAC_THERMAL_H 31 32#define ZERO_C_TO_K 2731 33 34struct pmac_fan { 35 int min_rpm, max_rpm, default_rpm; 36 37 char name[32]; 38 int zone; 39 40 int (*read)(struct pmac_fan *); 41 int (*set)(struct pmac_fan *, int value); 42}; 43 44struct pmac_therm { 45 int target_temp, max_temp; /* Tenths of a degree K */ 46 47 char name[32]; 48 int zone; 49 50 int (*read)(struct pmac_therm *); 51}; 52 53void pmac_thermal_fan_register(struct pmac_fan *); 54void pmac_thermal_sensor_register(struct pmac_therm *); 55 56#endif 57