1/* $NetBSD: fancontrolvar.h,v 1.2 2021/07/30 22:07:14 macallan Exp $ */
2
3/*-
4 * Copyright (c) 2021 Michael Lorenz
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef FANCONTROLVAR_H
30#define FANCONTROLVAR_H
31
32#define FANCONTROL_MAX_FANS 10
33
34typedef struct _fancontrol_fan_data {
35	const char *name;
36	int num, min_rpm, max_rpm;
37} fancontrol_fan_data;
38
39typedef struct _fancontrol_zone {
40	void *cookie;
41	const char *name;
42	bool (*filter)(const envsys_data_t *);
43	int (*get_rpm)(void *, int);
44	int (*set_rpm)(void *, int, int);
45	int nfans;
46	fancontrol_fan_data fans[FANCONTROL_MAX_FANS];
47	int Tmin, Tmax;		/* temperature range in this zone */
48} fancontrol_zone_t;
49
50int fancontrol_adjust_zone(fancontrol_zone_t *);
51int fancontrol_init_zone(fancontrol_zone_t *, struct sysctlnode *);
52
53#endif /* FANCONTROLVAR_H */
54