Home | History | Annotate | Line # | Download | only in include
apmvar.h revision 1.1
      1 /*	$NetBSD: apmvar.h,v 1.1 2002/06/18 05:22:51 itojun Exp $	*/
      2 /*	$OpenBSD: apmvar.h,v 1.2 2001/10/03 20:06:01 drahn Exp $	*/
      3 
      4 /*
      5  *  Copyright (c) 2001 Alexander Guy
      6  *  Copyright (c) 1995 John T. Kohl
      7  *  All rights reserved.
      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  *  3. The name of the author may not be used to endorse or promote products
     18  *     derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     23  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     29  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  *
     32  */
     33 #ifndef _MACPPC_APMVAR_H_
     34 #define _MACPPC_APMVAR_H_
     35 
     36 #include <sys/ioccom.h>
     37 
     38 /* Advanced Power Management (v1.0 and v1.1 specification)
     39  * functions/defines/etc.
     40  */
     41 
     42 /* These definitions make up the heart of the user-land interface
     43  * to the APM devices.
     44  */
     45 
     46 #define		APM_AC_OFF		0x00
     47 #define		APM_AC_ON		0x01
     48 #define		APM_AC_BACKUP		0x02
     49 #define		APM_AC_UNKNOWN		0xff
     50 #define		APM_BATT_HIGH		0x00
     51 #define		APM_BATT_LOW		0x01
     52 #define		APM_BATT_CRITICAL	0x02
     53 #define		APM_BATT_CHARGING	0x03
     54 #define		APM_BATT_ABSENT		0x04 /* Software only--not in spec! */
     55 #define		APM_BATT_UNKNOWN	0xff
     56 #define		APM_BATT_LIFE_UNKNOWN	0xff
     57 
     58 #define		APM_NOEVENT		0x0000
     59 #define		APM_STANDBY_REQ		0x0001
     60 #define		APM_SUSPEND_REQ		0x0002
     61 #define		APM_NORMAL_RESUME	0x0003
     62 #define		APM_CRIT_RESUME		0x0004 /* suspend/resume happened
     63 						  without us */
     64 #define		APM_BATTERY_LOW		0x0005
     65 #define		APM_POWER_CHANGE	0x0006
     66 #define		APM_UPDATE_TIME		0x0007
     67 #define		APM_CRIT_SUSPEND_REQ	0x0008
     68 #define		APM_USER_STANDBY_REQ	0x0009
     69 #define		APM_USER_SUSPEND_REQ	0x000A
     70 #define		APM_SYS_STANDBY_RESUME	0x000B
     71 #define		APM_CAPABILITY_CHANGE	0x000C	/* apm v1.2 */
     72 #define		APM_EVENT_MASK		0xffff
     73 
     74 #define	APM_EVENT_COMPOSE(t,i)	((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
     75 #define	APM_EVENT_TYPE(e)	((e) & APM_EVENT_MASK)
     76 #define	APM_EVENT_INDEX(e)	((e) >> 16)
     77 
     78 /*
     79  * LP (Laptop Package)
     80  *
     81  * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa (at) mt.cs.keio.ac.jp>
     82  *
     83  * This software may be used, modified, copied, and distributed, in
     84  * both source and binary form provided that the above copyright and
     85  * these terms are retained. Under no circumstances is the author
     86  * responsible for the proper functioning of this software, nor does
     87  * the author assume any responsibility for damages incurred with its
     88  * use.
     89  *
     90  * Sep., 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
     91  */
     92 
     93 struct apm_connect_info {
     94 	u_int apm_code32_seg_base;	/* real-mode style segment selector */
     95 	u_int apm_code16_seg_base;
     96 	u_int apm_data_seg_base;
     97 	u_int apm_entrypt;
     98 	u_short	apm_segsel;		/* segment selector for APM */
     99 	u_short _pad1;
    100 	u_int apm_code32_seg_len;
    101 	u_int apm_code16_seg_len;
    102 	u_int apm_data_seg_len;
    103 	u_int apm_detail;
    104 };
    105 
    106 struct apm_event_info {
    107 	u_int type;
    108 	u_int index;
    109 	u_int spare[8];
    110 };
    111 
    112 #define APM_BATTERY_ABSENT 4
    113 
    114 struct apm_power_info {
    115 	u_char battery_state;
    116 	u_char ac_state;
    117 	u_char battery_life;
    118 	u_char spare1;
    119 	u_int minutes_left;		/* estimate */
    120 	u_int nbattery;
    121 	u_int batteryid;
    122 	u_int spare2[4];
    123 };
    124 
    125 struct apm_ctl {
    126 	u_int dev;
    127 	u_int mode;
    128 };
    129 
    130 #define	APM_IOC_REJECT	_IOW('A', 0, struct apm_event_info) /* reject request # */
    131 #define	APM_IOC_STANDBY	_IO('A', 1)	/* put system into standby */
    132 #define	APM_IOC_SUSPEND	_IO('A', 2)	/* put system into suspend */
    133 #define	APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
    134 #define	APM_IOC_NEXTEVENT _IOR('A', 4, struct apm_event_info) /* fetch event */
    135 #define	APM_IOC_DEV_CTL	_IOW('A', 5, struct apm_ctl) /* put device into mode */
    136 #define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
    137 #define		APM_PRINT_ON	0	/* driver power status displayed */
    138 #define		APM_PRINT_OFF	1	/* driver power status not displayed */
    139 #define		APM_PRINT_PCT	2	/* driver power status only displayed
    140 					   if the percentage changes */
    141 
    142 #endif /* _MACPPC_APMVAR_H_ */
    143