Home | History | Annotate | Line # | Download | only in apm
      1 /*	$NetBSD: apmbios.h,v 1.7 2012/09/30 21:36:20 dsl 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_APMBIOS_H_
     31 #define _DEV_APM_APMBIOS_H_
     32 
     33 /*
     34  * These definitions were those for the i386 'APM' (which predates ACPI),
     35  * but have been hijacked for all sorts of uses.
     36  * The APM specific values were removed when APM was removed.
     37  */
     38 
     39 #define	APM_ERR_PM_DISABLED	0x01
     40 #define	APM_ERR_REALALREADY	0x02
     41 #define	APM_ERR_NOTCONN		0x03
     42 #define	APM_ERR_16ALREADY	0x05
     43 #define	APM_ERR_16NOTSUPP	0x06
     44 #define	APM_ERR_32ALREADY	0x07
     45 #define	APM_ERR_32NOTSUPP	0x08
     46 #define	APM_ERR_UNRECOG_DEV	0x09
     47 #define	APM_ERR_ERANGE		0x0A
     48 #define	APM_ERR_NOTENGAGED	0x0B
     49 #define	APM_ERR_EOPNOTSUPP	0x0C
     50 #define	APM_ERR_RTIMER_DISABLED	0x0D
     51 #define APM_ERR_UNABLE		0x60
     52 #define APM_ERR_NOEVENTS	0x80
     53 #define	APM_ERR_NOT_PRESENT	0x86
     54 
     55 #define APM_DEV_ALLDEVS		0x0001
     56 
     57 #define		APM_SYS_READY	0x0000
     58 #define		APM_SYS_STANDBY	0x0001
     59 #define		APM_SYS_SUSPEND	0x0002
     60 #define		APM_SYS_OFF	0x0003
     61 #define		APM_LASTREQ_INPROG	0x0004
     62 #define		APM_LASTREQ_REJECTED	0x0005
     63 
     64 #define		APM_AC_OFF		0x00
     65 #define		APM_AC_ON		0x01
     66 #define		APM_AC_BACKUP		0x02
     67 #define		APM_AC_UNKNOWN		0xff
     68 
     69 /* the first set of battery constants is 1.0 style values;
     70  * the second set is 1.1 style bit definitions */
     71 #define		APM_BATT_HIGH		0x00
     72 #define		APM_BATT_LOW		0x01
     73 #define		APM_BATT_CRITICAL	0x02
     74 #define		APM_BATT_CHARGING	0x03
     75 #define		APM_BATT_ABSENT		0x04 /* Software only--not in spec! */
     76 #define		APM_BATT_UNKNOWN	0xff
     77 
     78 #define		APM_BATT_FLAG_HIGH	0x01
     79 #define		APM_BATT_FLAG_LOW	0x02
     80 #define		APM_BATT_FLAG_CRITICAL	0x04
     81 #define		APM_BATT_FLAG_CHARGING	0x08
     82 #define		APM_BATT_FLAG_NOBATTERY	0x10
     83 #define		APM_BATT_FLAG_NO_SYSTEM_BATTERY	0x80
     84 #define		APM_BATT_FLAG_UNKNOWN	0xff
     85 
     86 #define		APM_BATT_LIFE_UNKNOWN	0xff
     87 
     88 #define		APM_STANDBY_REQ		0x0001 /* %bx on return */
     89 #define		APM_SUSPEND_REQ		0x0002
     90 #define		APM_NORMAL_RESUME	0x0003
     91 #define		APM_CRIT_RESUME		0x0004 /* suspend/resume happened
     92 						  without us */
     93 #define		APM_BATTERY_LOW		0x0005
     94 #define		APM_POWER_CHANGE	0x0006
     95 #define		APM_UPDATE_TIME		0x0007
     96 #define		APM_CRIT_SUSPEND_REQ	0x0008
     97 #define		APM_USER_STANDBY_REQ	0x0009
     98 #define		APM_USER_SUSPEND_REQ	0x000A
     99 #define		APM_SYS_STANDBY_RESUME	0x000B
    100 #define		APM_CAP_CHANGE		0x000C	/* V1.2 */
    101 
    102 #define		APM_GLOBAL_STANDBY	0x0001
    103 #define		APM_GLOBAL_SUSPEND	0x0002
    104 
    105 /*
    106  * APM info word from the real-mode handler is adjusted to put
    107  * major/minor version in low half and support bits in upper half.
    108  */
    109 #define	APM_MAJOR_VERS(info) (((info)&0xff00)>>8)
    110 #define	APM_MINOR_VERS(info) ((info)&0xff)
    111 
    112 #define	APMDEBUG_INFO		0x01
    113 #define	APMDEBUG_EVENTS		0x04
    114 #define	APMDEBUG_DEVICE		0x20
    115 #define	APMDEBUG_ANOM		0x40
    116 
    117 #endif /* _DEV_APM_APMBIOS_H_ */
    118