Root/
1 | #ifndef _LINUX_APM_H |
2 | #define _LINUX_APM_H |
3 | |
4 | /* |
5 | * Include file for the interface to an APM BIOS |
6 | * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au) |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify it |
9 | * under the terms of the GNU General Public License as published by the |
10 | * Free Software Foundation; either version 2, or (at your option) any |
11 | * later version. |
12 | * |
13 | * This program is distributed in the hope that it will be useful, but |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * General Public License for more details. |
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 | #ifdef __KERNEL__ |
37 | |
38 | #define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8) |
39 | #define APM_CS_16 (APM_CS + 8) |
40 | #define APM_DS (APM_CS_16 + 8) |
41 | |
42 | /* Results of APM Installation Check */ |
43 | #define APM_16_BIT_SUPPORT 0x0001 |
44 | #define APM_32_BIT_SUPPORT 0x0002 |
45 | #define APM_IDLE_SLOWS_CLOCK 0x0004 |
46 | #define APM_BIOS_DISABLED 0x0008 |
47 | #define APM_BIOS_DISENGAGED 0x0010 |
48 | |
49 | /* |
50 | * Data for APM that is persistent across module unload/load |
51 | */ |
52 | struct apm_info { |
53 | struct apm_bios_info bios; |
54 | unsigned short connection_version; |
55 | int get_power_status_broken; |
56 | int get_power_status_swabinminutes; |
57 | int allow_ints; |
58 | int forbid_idle; |
59 | int realmode_power_off; |
60 | int disabled; |
61 | }; |
62 | |
63 | /* |
64 | * The APM function codes |
65 | */ |
66 | #define APM_FUNC_INST_CHECK 0x5300 |
67 | #define APM_FUNC_REAL_CONN 0x5301 |
68 | #define APM_FUNC_16BIT_CONN 0x5302 |
69 | #define APM_FUNC_32BIT_CONN 0x5303 |
70 | #define APM_FUNC_DISCONN 0x5304 |
71 | #define APM_FUNC_IDLE 0x5305 |
72 | #define APM_FUNC_BUSY 0x5306 |
73 | #define APM_FUNC_SET_STATE 0x5307 |
74 | #define APM_FUNC_ENABLE_PM 0x5308 |
75 | #define APM_FUNC_RESTORE_BIOS 0x5309 |
76 | #define APM_FUNC_GET_STATUS 0x530a |
77 | #define APM_FUNC_GET_EVENT 0x530b |
78 | #define APM_FUNC_GET_STATE 0x530c |
79 | #define APM_FUNC_ENABLE_DEV_PM 0x530d |
80 | #define APM_FUNC_VERSION 0x530e |
81 | #define APM_FUNC_ENGAGE_PM 0x530f |
82 | #define APM_FUNC_GET_CAP 0x5310 |
83 | #define APM_FUNC_RESUME_TIMER 0x5311 |
84 | #define APM_FUNC_RESUME_ON_RING 0x5312 |
85 | #define APM_FUNC_TIMER 0x5313 |
86 | |
87 | /* |
88 | * Function code for APM_FUNC_RESUME_TIMER |
89 | */ |
90 | #define APM_FUNC_DISABLE_TIMER 0 |
91 | #define APM_FUNC_GET_TIMER 1 |
92 | #define APM_FUNC_SET_TIMER 2 |
93 | |
94 | /* |
95 | * Function code for APM_FUNC_RESUME_ON_RING |
96 | */ |
97 | #define APM_FUNC_DISABLE_RING 0 |
98 | #define APM_FUNC_ENABLE_RING 1 |
99 | #define APM_FUNC_GET_RING 2 |
100 | |
101 | /* |
102 | * Function code for APM_FUNC_TIMER_STATUS |
103 | */ |
104 | #define APM_FUNC_TIMER_DISABLE 0 |
105 | #define APM_FUNC_TIMER_ENABLE 1 |
106 | #define APM_FUNC_TIMER_GET 2 |
107 | |
108 | /* |
109 | * in arch/i386/kernel/setup.c |
110 | */ |
111 | extern struct apm_info apm_info; |
112 | |
113 | #endif /* __KERNEL__ */ |
114 | |
115 | /* |
116 | * Power states |
117 | */ |
118 | #define APM_STATE_READY 0x0000 |
119 | #define APM_STATE_STANDBY 0x0001 |
120 | #define APM_STATE_SUSPEND 0x0002 |
121 | #define APM_STATE_OFF 0x0003 |
122 | #define APM_STATE_BUSY 0x0004 |
123 | #define APM_STATE_REJECT 0x0005 |
124 | #define APM_STATE_OEM_SYS 0x0020 |
125 | #define APM_STATE_OEM_DEV 0x0040 |
126 | |
127 | #define APM_STATE_DISABLE 0x0000 |
128 | #define APM_STATE_ENABLE 0x0001 |
129 | |
130 | #define APM_STATE_DISENGAGE 0x0000 |
131 | #define APM_STATE_ENGAGE 0x0001 |
132 | |
133 | /* |
134 | * Events (results of Get PM Event) |
135 | */ |
136 | #define APM_SYS_STANDBY 0x0001 |
137 | #define APM_SYS_SUSPEND 0x0002 |
138 | #define APM_NORMAL_RESUME 0x0003 |
139 | #define APM_CRITICAL_RESUME 0x0004 |
140 | #define APM_LOW_BATTERY 0x0005 |
141 | #define APM_POWER_STATUS_CHANGE 0x0006 |
142 | #define APM_UPDATE_TIME 0x0007 |
143 | #define APM_CRITICAL_SUSPEND 0x0008 |
144 | #define APM_USER_STANDBY 0x0009 |
145 | #define APM_USER_SUSPEND 0x000a |
146 | #define APM_STANDBY_RESUME 0x000b |
147 | #define APM_CAPABILITY_CHANGE 0x000c |
148 | |
149 | /* |
150 | * Error codes |
151 | */ |
152 | #define APM_SUCCESS 0x00 |
153 | #define APM_DISABLED 0x01 |
154 | #define APM_CONNECTED 0x02 |
155 | #define APM_NOT_CONNECTED 0x03 |
156 | #define APM_16_CONNECTED 0x05 |
157 | #define APM_16_UNSUPPORTED 0x06 |
158 | #define APM_32_CONNECTED 0x07 |
159 | #define APM_32_UNSUPPORTED 0x08 |
160 | #define APM_BAD_DEVICE 0x09 |
161 | #define APM_BAD_PARAM 0x0a |
162 | #define APM_NOT_ENGAGED 0x0b |
163 | #define APM_BAD_FUNCTION 0x0c |
164 | #define APM_RESUME_DISABLED 0x0d |
165 | #define APM_NO_ERROR 0x53 |
166 | #define APM_BAD_STATE 0x60 |
167 | #define APM_NO_EVENTS 0x80 |
168 | #define APM_NOT_PRESENT 0x86 |
169 | |
170 | /* |
171 | * APM Device IDs |
172 | */ |
173 | #define APM_DEVICE_BIOS 0x0000 |
174 | #define APM_DEVICE_ALL 0x0001 |
175 | #define APM_DEVICE_DISPLAY 0x0100 |
176 | #define APM_DEVICE_STORAGE 0x0200 |
177 | #define APM_DEVICE_PARALLEL 0x0300 |
178 | #define APM_DEVICE_SERIAL 0x0400 |
179 | #define APM_DEVICE_NETWORK 0x0500 |
180 | #define APM_DEVICE_PCMCIA 0x0600 |
181 | #define APM_DEVICE_BATTERY 0x8000 |
182 | #define APM_DEVICE_OEM 0xe000 |
183 | #define APM_DEVICE_OLD_ALL 0xffff |
184 | #define APM_DEVICE_CLASS 0x00ff |
185 | #define APM_DEVICE_MASK 0xff00 |
186 | |
187 | #ifdef __KERNEL__ |
188 | /* |
189 | * This is the "All Devices" ID communicated to the BIOS |
190 | */ |
191 | #define APM_DEVICE_BALL ((apm_info.connection_version > 0x0100) ? \ |
192 | APM_DEVICE_ALL : APM_DEVICE_OLD_ALL) |
193 | #endif |
194 | |
195 | /* |
196 | * Battery status |
197 | */ |
198 | #define APM_MAX_BATTERIES 2 |
199 | |
200 | /* |
201 | * APM defined capability bit flags |
202 | */ |
203 | #define APM_CAP_GLOBAL_STANDBY 0x0001 |
204 | #define APM_CAP_GLOBAL_SUSPEND 0x0002 |
205 | #define APM_CAP_RESUME_STANDBY_TIMER 0x0004 /* Timer resume from standby */ |
206 | #define APM_CAP_RESUME_SUSPEND_TIMER 0x0008 /* Timer resume from suspend */ |
207 | #define APM_CAP_RESUME_STANDBY_RING 0x0010 /* Resume on Ring fr standby */ |
208 | #define APM_CAP_RESUME_SUSPEND_RING 0x0020 /* Resume on Ring fr suspend */ |
209 | #define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040 /* Resume on PCMCIA Ring */ |
210 | #define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080 /* Resume on PCMCIA Ring */ |
211 | |
212 | /* |
213 | * ioctl operations |
214 | */ |
215 | #include <linux/ioctl.h> |
216 | |
217 | #define APM_IOC_STANDBY _IO('A', 1) |
218 | #define APM_IOC_SUSPEND _IO('A', 2) |
219 | |
220 | #endif /* LINUX_APM_H */ |
221 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9