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_ */