xref: /netbsd/sys/dev/apm/apmio.h (revision 40de80e3)
1 /*	$NetBSD: apmio.h,v 1.7 2017/10/28 06:27:32 riastradh Exp $	*/
2 /*-
3  * Copyright (c) 1995 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by John Kohl.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 #ifndef _DEV_APM_APMIO_H_
31 #define _DEV_APM_APMIO_H_
32 
33 #include <sys/types.h>
34 #include <sys/ioccom.h>
35 
36 struct apm_event_info {
37 	u_int type;
38 	u_int index;
39 	u_int spare[8];
40 };
41 
42 struct apm_power_info {
43 	u_char battery_state;
44 	u_char ac_state;
45 	u_char battery_life;
46 	u_char minutes_valid;
47 	u_int minutes_left;		/* estimate */
48 	u_int nbattery;
49 	u_int batteryid;
50 	u_int battery_flags;
51 	u_int spare2[3];
52 };
53 
54 struct apm_ctl {
55 	u_int dev;
56 	u_int mode;
57 };
58 
59 #define	APM_IOC_REJECT	_IOW('A', 0, struct apm_event_info) /* reject request # */
60 #define	APM_IOC_STANDBY	_IO('A', 1)	/* put system into standby */
61 #define	APM_IOC_SUSPEND	_IO('A', 2)	/* put system into suspend */
62 #define	OAPM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
63 #define	APM_IOC_GETPOWER _IOWR('A', 3, struct apm_power_info) /* fetch battery state */
64 #define	APM_IOC_NEXTEVENT _IOR('A', 4, struct apm_event_info) /* fetch event */
65 #define	APM_IOC_DEV_CTL	_IOW('A', 5, struct apm_ctl) /* put device into mode */
66 
67 #endif /* _DEV_APM_APMIO_H_ */
68