1 /*-
2 * Copyright (c) 1998,1999 Alex Nash
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 * $OpenBSD: wdt50x.h,v 1.1 1999/04/28 23:21:05 alex Exp $
27 */
28
29 #ifndef WDT_H
30 #define WDT_H
31
32 #include <sys/ioccom.h>
33
34 struct wdt_state {
35 int temperature; /* temperature in fahrenheit */
36 int status; /* see WDT_SR_xxx flags */
37 };
38
39 #define WDT_SR_TEMP_GOOD 0x02 /* temperature good (active high) */
40 #define WDT_SR_ISO_IN0 0x04 /* isolated input #0 */
41 #define WDT_SR_ISO_IN1 0x08 /* isolated input #1 */
42 #define WDT_SR_FAN 0x10 /* fan good (active low) */
43 #define WDT_SR_PS_OVER 0x20 /* power overvoltage (active low) */
44 #define WDT_SR_PS_UNDER 0x40 /* power undervoltage (active low) */
45
46 #define WIOCSCHED _IO('w', 1)
47 #define WIOCGETSTATE _IOR('r', 2, struct wdt_state)
48
49 #endif /* WDT_H */