master
  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_ */