1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
2 | /* |
3 | * Include file for the interface to an APM BIOS |
4 | * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it |
7 | * under the terms of the GNU General Public License as published by the |
8 | * Free Software Foundation; either version 2, or (at your option) any |
9 | * later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, but |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * General Public License for more details. |
15 | */ |
16 | #ifndef _UAPI_LINUX_APM_H |
17 | #define _UAPI_LINUX_APM_H |
18 | |
19 | |
20 | #include <linux/types.h> |
21 | |
22 | typedef unsigned short apm_event_t; |
23 | typedef unsigned short apm_eventinfo_t; |
24 | |
25 | struct apm_bios_info { |
26 | __u16 version; |
27 | __u16 cseg; |
28 | __u32 offset; |
29 | __u16 cseg_16; |
30 | __u16 dseg; |
31 | __u16 flags; |
32 | __u16 cseg_len; |
33 | __u16 cseg_16_len; |
34 | __u16 dseg_len; |
35 | }; |
36 | |
37 | |
38 | /* |
39 | * Power states |
40 | */ |
41 | #define APM_STATE_READY 0x0000 |
42 | #define APM_STATE_STANDBY 0x0001 |
43 | #define APM_STATE_SUSPEND 0x0002 |
44 | #define APM_STATE_OFF 0x0003 |
45 | #define APM_STATE_BUSY 0x0004 |
46 | #define APM_STATE_REJECT 0x0005 |
47 | #define APM_STATE_OEM_SYS 0x0020 |
48 | #define APM_STATE_OEM_DEV 0x0040 |
49 | |
50 | #define APM_STATE_DISABLE 0x0000 |
51 | #define APM_STATE_ENABLE 0x0001 |
52 | |
53 | #define APM_STATE_DISENGAGE 0x0000 |
54 | #define APM_STATE_ENGAGE 0x0001 |
55 | |
56 | /* |
57 | * Events (results of Get PM Event) |
58 | */ |
59 | #define APM_SYS_STANDBY 0x0001 |
60 | #define APM_SYS_SUSPEND 0x0002 |
61 | #define APM_NORMAL_RESUME 0x0003 |
62 | #define APM_CRITICAL_RESUME 0x0004 |
63 | #define APM_LOW_BATTERY 0x0005 |
64 | #define APM_POWER_STATUS_CHANGE 0x0006 |
65 | #define APM_UPDATE_TIME 0x0007 |
66 | #define APM_CRITICAL_SUSPEND 0x0008 |
67 | #define APM_USER_STANDBY 0x0009 |
68 | #define APM_USER_SUSPEND 0x000a |
69 | #define APM_STANDBY_RESUME 0x000b |
70 | #define APM_CAPABILITY_CHANGE 0x000c |
71 | #define APM_USER_HIBERNATION 0x000d |
72 | #define APM_HIBERNATION_RESUME 0x000e |
73 | |
74 | /* |
75 | * Error codes |
76 | */ |
77 | #define APM_SUCCESS 0x00 |
78 | #define APM_DISABLED 0x01 |
79 | #define APM_CONNECTED 0x02 |
80 | #define APM_NOT_CONNECTED 0x03 |
81 | #define APM_16_CONNECTED 0x05 |
82 | #define APM_16_UNSUPPORTED 0x06 |
83 | #define APM_32_CONNECTED 0x07 |
84 | #define APM_32_UNSUPPORTED 0x08 |
85 | #define APM_BAD_DEVICE 0x09 |
86 | #define APM_BAD_PARAM 0x0a |
87 | #define APM_NOT_ENGAGED 0x0b |
88 | #define APM_BAD_FUNCTION 0x0c |
89 | #define APM_RESUME_DISABLED 0x0d |
90 | #define APM_NO_ERROR 0x53 |
91 | #define APM_BAD_STATE 0x60 |
92 | #define APM_NO_EVENTS 0x80 |
93 | #define APM_NOT_PRESENT 0x86 |
94 | |
95 | /* |
96 | * APM Device IDs |
97 | */ |
98 | #define APM_DEVICE_BIOS 0x0000 |
99 | #define APM_DEVICE_ALL 0x0001 |
100 | #define APM_DEVICE_DISPLAY 0x0100 |
101 | #define APM_DEVICE_STORAGE 0x0200 |
102 | #define APM_DEVICE_PARALLEL 0x0300 |
103 | #define APM_DEVICE_SERIAL 0x0400 |
104 | #define APM_DEVICE_NETWORK 0x0500 |
105 | #define APM_DEVICE_PCMCIA 0x0600 |
106 | #define APM_DEVICE_BATTERY 0x8000 |
107 | #define APM_DEVICE_OEM 0xe000 |
108 | #define APM_DEVICE_OLD_ALL 0xffff |
109 | #define APM_DEVICE_CLASS 0x00ff |
110 | #define APM_DEVICE_MASK 0xff00 |
111 | |
112 | |
113 | /* |
114 | * Battery status |
115 | */ |
116 | #define APM_MAX_BATTERIES 2 |
117 | |
118 | /* |
119 | * APM defined capability bit flags |
120 | */ |
121 | #define APM_CAP_GLOBAL_STANDBY 0x0001 |
122 | #define APM_CAP_GLOBAL_SUSPEND 0x0002 |
123 | #define APM_CAP_RESUME_STANDBY_TIMER 0x0004 /* Timer resume from standby */ |
124 | #define APM_CAP_RESUME_SUSPEND_TIMER 0x0008 /* Timer resume from suspend */ |
125 | #define APM_CAP_RESUME_STANDBY_RING 0x0010 /* Resume on Ring fr standby */ |
126 | #define APM_CAP_RESUME_SUSPEND_RING 0x0020 /* Resume on Ring fr suspend */ |
127 | #define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040 /* Resume on PCMCIA Ring */ |
128 | #define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080 /* Resume on PCMCIA Ring */ |
129 | |
130 | /* |
131 | * ioctl operations |
132 | */ |
133 | #include <linux/ioctl.h> |
134 | |
135 | #define APM_IOC_STANDBY _IO('A', 1) |
136 | #define APM_IOC_SUSPEND _IO('A', 2) |
137 | |
138 | #endif /* _UAPI_LINUX_APM_H */ |
139 | |