xref: /netbsd/sys/dev/apm/apmbios.h (revision fce6f65f)
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