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apmvar.h revision 1.3
      1 /*	$NetBSD: apmvar.h,v 1.3 2004/05/11 10:13:35 he Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Emmanuel Dreyfus
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _MACHINE_APMVAR_H_
     40 #define _MACHINE_APMVAR_H_
     41 
     42 struct apm_attach_args {
     43 	int aaa_magic;
     44 };
     45 #define APM_ATTACH_ARGS_MAGIC 0x0061706d
     46 
     47 /*
     48  * All definitions from here are duplicated in i386 and macppc
     49  * versions. The definitions are the same, it is probably worth
     50  * moving them in a MI place.
     51  */
     52 
     53 #define	 APM_AC_OFF		0x00
     54 #define	 APM_AC_ON		0x01
     55 #define	 APM_AC_BACKUP		0x02
     56 #define	 APM_AC_UNKNOWN		0xff
     57 #define	 APM_BATT_HIGH		0x00
     58 #define	 APM_BATT_LOW		0x01
     59 #define	 APM_BATT_CRITICAL	0x02
     60 #define	 APM_BATT_CHARGING	0x03
     61 #define	 APM_BATT_ABSENT	0x04
     62 #define	 APM_BATT_UNKNOWN	0xff
     63 #define	 APM_BATT_LIFE_UNKNOWN	0xff
     64 
     65 #define  APM_STANDBY_REQ	0x0001
     66 #define  APM_SUSPEND_REQ	0x0002
     67 #define  APM_NORMAL_RESUME	0x0003
     68 #define  APM_CRIT_RESUME	0x0004
     69 #define  APM_BATTERY_LOW	0x0005
     70 #define  APM_POWER_CHANGE	0x0006
     71 #define  APM_CRIT_SUSPEND_REQ	0x0008
     72 #define  APM_USER_STANDBY_REQ	0x0009
     73 #define  APM_USER_SUSPEND_REQ	0x000A
     74 #define  APM_SYS_STANDBY_RESUME	0x000B
     75 
     76 struct apm_power_info {
     77 	u_char battery_state;
     78 	u_char ac_state;
     79 	u_char battery_life;
     80 	u_char spare1;
     81 	u_int minutes_left;	     /* estimate */
     82 	u_int nbattery;
     83 	u_int batteryid;
     84 	u_int spare2[4];
     85 };
     86 
     87 struct apm_event_info {
     88         u_int type;
     89 	u_int index;
     90 	u_int spare[8];
     91 };
     92 
     93 /* ioctl definitions */
     94 #define APM_IOC_STANDBY _IO('A', 1)
     95 #define APM_IOC_SUSPEND _IO('A', 2)
     96 #define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info)
     97 
     98 #define APM_IOC_NEXTEVENT _IOR('A', 4, struct apm_event_info)
     99 
    100 #endif /* _MACHINE_APMVAR_H_ */
    101