summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/apm_bios.h
blob: 724f409adae025fffb464c43638a024da030be96 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*
 * Include file for the interface to an APM BIOS
 * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */
#ifndef _UAPI_LINUX_APM_H
#define _UAPI_LINUX_APM_H


#include <linux/types.h>

typedef unsigned short	apm_event_t;
typedef unsigned short	apm_eventinfo_t;

struct apm_bios_info {
	__u16	version;
	__u16	cseg;
	__u32	offset;
	__u16	cseg_16;
	__u16	dseg;
	__u16	flags;
	__u16	cseg_len;
	__u16	cseg_16_len;
	__u16	dseg_len;
};


/*
 * Power states
 */
#define APM_STATE_READY		0x0000
#define APM_STATE_STANDBY	0x0001
#define APM_STATE_SUSPEND	0x0002
#define APM_STATE_OFF		0x0003
#define APM_STATE_BUSY		0x0004
#define APM_STATE_REJECT	0x0005
#define APM_STATE_OEM_SYS	0x0020
#define APM_STATE_OEM_DEV	0x0040

#define APM_STATE_DISABLE	0x0000
#define APM_STATE_ENABLE	0x0001

#define APM_STATE_DISENGAGE	0x0000
#define APM_STATE_ENGAGE	0x0001

/*
 * Events (results of Get PM Event)
 */
#define APM_SYS_STANDBY		0x0001
#define APM_SYS_SUSPEND		0x0002
#define APM_NORMAL_RESUME	0x0003
#define APM_CRITICAL_RESUME	0x0004
#define APM_LOW_BATTERY		0x0005
#define APM_POWER_STATUS_CHANGE	0x0006
#define APM_UPDATE_TIME		0x0007
#define APM_CRITICAL_SUSPEND	0x0008
#define APM_USER_STANDBY	0x0009
#define APM_USER_SUSPEND	0x000a
#define APM_STANDBY_RESUME	0x000b
#define APM_CAPABILITY_CHANGE	0x000c

/*
 * Error codes
 */
#define APM_SUCCESS		0x00
#define APM_DISABLED		0x01
#define APM_CONNECTED		0x02
#define APM_NOT_CONNECTED	0x03
#define APM_16_CONNECTED	0x05
#define APM_16_UNSUPPORTED	0x06
#define APM_32_CONNECTED	0x07
#define APM_32_UNSUPPORTED	0x08
#define APM_BAD_DEVICE		0x09
#define APM_BAD_PARAM		0x0a
#define APM_NOT_ENGAGED		0x0b
#define APM_BAD_FUNCTION	0x0c
#define APM_RESUME_DISABLED	0x0d
#define APM_NO_ERROR		0x53
#define APM_BAD_STATE		0x60
#define APM_NO_EVENTS		0x80
#define APM_NOT_PRESENT		0x86

/*
 * APM Device IDs
 */
#define APM_DEVICE_BIOS		0x0000
#define APM_DEVICE_ALL		0x0001
#define APM_DEVICE_DISPLAY	0x0100
#define APM_DEVICE_STORAGE	0x0200
#define APM_DEVICE_PARALLEL	0x0300
#define APM_DEVICE_SERIAL	0x0400
#define APM_DEVICE_NETWORK	0x0500
#define APM_DEVICE_PCMCIA	0x0600
#define APM_DEVICE_BATTERY	0x8000
#define APM_DEVICE_OEM		0xe000
#define APM_DEVICE_OLD_ALL	0xffff
#define APM_DEVICE_CLASS	0x00ff
#define APM_DEVICE_MASK		0xff00


/*
 * Battery status
 */
#define APM_MAX_BATTERIES	2

/*
 * APM defined capability bit flags
 */
#define APM_CAP_GLOBAL_STANDBY		0x0001
#define APM_CAP_GLOBAL_SUSPEND		0x0002
#define APM_CAP_RESUME_STANDBY_TIMER	0x0004 /* Timer resume from standby */
#define APM_CAP_RESUME_SUSPEND_TIMER	0x0008 /* Timer resume from suspend */
#define APM_CAP_RESUME_STANDBY_RING	0x0010 /* Resume on Ring fr standby */
#define APM_CAP_RESUME_SUSPEND_RING	0x0020 /* Resume on Ring fr suspend */
#define APM_CAP_RESUME_STANDBY_PCMCIA	0x0040 /* Resume on PCMCIA Ring	*/
#define APM_CAP_RESUME_SUSPEND_PCMCIA	0x0080 /* Resume on PCMCIA Ring	*/

/*
 * ioctl operations
 */
#include <linux/ioctl.h>

#define APM_IOC_STANDBY		_IO('A', 1)
#define APM_IOC_SUSPEND		_IO('A', 2)

#endif /* _UAPI_LINUX_APM_H */
OpenPOWER on IntegriCloud