apmbios.h revision 1.7 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