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1 | /* |
2 | * Include file for the interface to an APM BIOS | |
3 | * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License as published by the | |
7 | * Free Software Foundation; either version 2, or (at your option) any | |
8 | * later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | */ | |
15 | #ifndef _UAPI_LINUX_APM_H | |
16 | #define _UAPI_LINUX_APM_H | |
17 | ||
18 | ||
19 | #include <linux/types.h> | |
20 | ||
21 | typedef unsigned short apm_event_t; | |
22 | typedef unsigned short apm_eventinfo_t; | |
23 | ||
24 | struct apm_bios_info { | |
25 | __u16 version; | |
26 | __u16 cseg; | |
27 | __u32 offset; | |
28 | __u16 cseg_16; | |
29 | __u16 dseg; | |
30 | __u16 flags; | |
31 | __u16 cseg_len; | |
32 | __u16 cseg_16_len; | |
33 | __u16 dseg_len; | |
34 | }; | |
35 | ||
36 | ||
37 | /* | |
38 | * Power states | |
39 | */ | |
40 | #define APM_STATE_READY 0x0000 | |
41 | #define APM_STATE_STANDBY 0x0001 | |
42 | #define APM_STATE_SUSPEND 0x0002 | |
43 | #define APM_STATE_OFF 0x0003 | |
44 | #define APM_STATE_BUSY 0x0004 | |
45 | #define APM_STATE_REJECT 0x0005 | |
46 | #define APM_STATE_OEM_SYS 0x0020 | |
47 | #define APM_STATE_OEM_DEV 0x0040 | |
48 | ||
49 | #define APM_STATE_DISABLE 0x0000 | |
50 | #define APM_STATE_ENABLE 0x0001 | |
51 | ||
52 | #define APM_STATE_DISENGAGE 0x0000 | |
53 | #define APM_STATE_ENGAGE 0x0001 | |
54 | ||
55 | /* | |
56 | * Events (results of Get PM Event) | |
57 | */ | |
58 | #define APM_SYS_STANDBY 0x0001 | |
59 | #define APM_SYS_SUSPEND 0x0002 | |
60 | #define APM_NORMAL_RESUME 0x0003 | |
61 | #define APM_CRITICAL_RESUME 0x0004 | |
62 | #define APM_LOW_BATTERY 0x0005 | |
63 | #define APM_POWER_STATUS_CHANGE 0x0006 | |
64 | #define APM_UPDATE_TIME 0x0007 | |
65 | #define APM_CRITICAL_SUSPEND 0x0008 | |
66 | #define APM_USER_STANDBY 0x0009 | |
67 | #define APM_USER_SUSPEND 0x000a | |
68 | #define APM_STANDBY_RESUME 0x000b | |
69 | #define APM_CAPABILITY_CHANGE 0x000c | |
15820439 BS |
70 | #define APM_USER_HIBERNATION 0x000d |
71 | #define APM_HIBERNATION_RESUME 0x000e | |
607ca46e DH |
72 | |
73 | /* | |
74 | * Error codes | |
75 | */ | |
76 | #define APM_SUCCESS 0x00 | |
77 | #define APM_DISABLED 0x01 | |
78 | #define APM_CONNECTED 0x02 | |
79 | #define APM_NOT_CONNECTED 0x03 | |
80 | #define APM_16_CONNECTED 0x05 | |
81 | #define APM_16_UNSUPPORTED 0x06 | |
82 | #define APM_32_CONNECTED 0x07 | |
83 | #define APM_32_UNSUPPORTED 0x08 | |
84 | #define APM_BAD_DEVICE 0x09 | |
85 | #define APM_BAD_PARAM 0x0a | |
86 | #define APM_NOT_ENGAGED 0x0b | |
87 | #define APM_BAD_FUNCTION 0x0c | |
88 | #define APM_RESUME_DISABLED 0x0d | |
89 | #define APM_NO_ERROR 0x53 | |
90 | #define APM_BAD_STATE 0x60 | |
91 | #define APM_NO_EVENTS 0x80 | |
92 | #define APM_NOT_PRESENT 0x86 | |
93 | ||
94 | /* | |
95 | * APM Device IDs | |
96 | */ | |
97 | #define APM_DEVICE_BIOS 0x0000 | |
98 | #define APM_DEVICE_ALL 0x0001 | |
99 | #define APM_DEVICE_DISPLAY 0x0100 | |
100 | #define APM_DEVICE_STORAGE 0x0200 | |
101 | #define APM_DEVICE_PARALLEL 0x0300 | |
102 | #define APM_DEVICE_SERIAL 0x0400 | |
103 | #define APM_DEVICE_NETWORK 0x0500 | |
104 | #define APM_DEVICE_PCMCIA 0x0600 | |
105 | #define APM_DEVICE_BATTERY 0x8000 | |
106 | #define APM_DEVICE_OEM 0xe000 | |
107 | #define APM_DEVICE_OLD_ALL 0xffff | |
108 | #define APM_DEVICE_CLASS 0x00ff | |
109 | #define APM_DEVICE_MASK 0xff00 | |
110 | ||
111 | ||
112 | /* | |
113 | * Battery status | |
114 | */ | |
115 | #define APM_MAX_BATTERIES 2 | |
116 | ||
117 | /* | |
118 | * APM defined capability bit flags | |
119 | */ | |
120 | #define APM_CAP_GLOBAL_STANDBY 0x0001 | |
121 | #define APM_CAP_GLOBAL_SUSPEND 0x0002 | |
122 | #define APM_CAP_RESUME_STANDBY_TIMER 0x0004 /* Timer resume from standby */ | |
123 | #define APM_CAP_RESUME_SUSPEND_TIMER 0x0008 /* Timer resume from suspend */ | |
124 | #define APM_CAP_RESUME_STANDBY_RING 0x0010 /* Resume on Ring fr standby */ | |
125 | #define APM_CAP_RESUME_SUSPEND_RING 0x0020 /* Resume on Ring fr suspend */ | |
126 | #define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040 /* Resume on PCMCIA Ring */ | |
127 | #define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080 /* Resume on PCMCIA Ring */ | |
128 | ||
129 | /* | |
130 | * ioctl operations | |
131 | */ | |
132 | #include <linux/ioctl.h> | |
133 | ||
134 | #define APM_IOC_STANDBY _IO('A', 1) | |
135 | #define APM_IOC_SUSPEND _IO('A', 2) | |
136 | ||
137 | #endif /* _UAPI_LINUX_APM_H */ |