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Diffstat (limited to 'include/acpi/acconfig.h')
-rw-r--r-- | include/acpi/acconfig.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h new file mode 100644 index 000000000000..2b41e47b7d80 --- /dev/null +++ b/include/acpi/acconfig.h | |||
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1 | /****************************************************************************** | ||
2 | * | ||
3 | * Name: acconfig.h - Global configuration constants | ||
4 | * | ||
5 | *****************************************************************************/ | ||
6 | |||
7 | /* | ||
8 | * Copyright (C) 2000 - 2005, R. Byron Moore | ||
9 | * All rights reserved. | ||
10 | * | ||
11 | * Redistribution and use in source and binary forms, with or without | ||
12 | * modification, are permitted provided that the following conditions | ||
13 | * are met: | ||
14 | * 1. Redistributions of source code must retain the above copyright | ||
15 | * notice, this list of conditions, and the following disclaimer, | ||
16 | * without modification. | ||
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | ||
18 | * substantially similar to the "NO WARRANTY" disclaimer below | ||
19 | * ("Disclaimer") and any redistribution must be conditioned upon | ||
20 | * including a substantially similar Disclaimer requirement for further | ||
21 | * binary redistribution. | ||
22 | * 3. Neither the names of the above-listed copyright holders nor the names | ||
23 | * of any contributors may be used to endorse or promote products derived | ||
24 | * from this software without specific prior written permission. | ||
25 | * | ||
26 | * Alternatively, this software may be distributed under the terms of the | ||
27 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
28 | * Software Foundation. | ||
29 | * | ||
30 | * NO WARRANTY | ||
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | ||
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | ||
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
41 | * POSSIBILITY OF SUCH DAMAGES. | ||
42 | */ | ||
43 | |||
44 | #ifndef _ACCONFIG_H | ||
45 | #define _ACCONFIG_H | ||
46 | |||
47 | |||
48 | /****************************************************************************** | ||
49 | * | ||
50 | * Configuration options | ||
51 | * | ||
52 | *****************************************************************************/ | ||
53 | |||
54 | /* | ||
55 | * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the | ||
56 | * ACPI subsystem. This includes the DEBUG_PRINT output | ||
57 | * statements. When disabled, all DEBUG_PRINT | ||
58 | * statements are compiled out. | ||
59 | * | ||
60 | * ACPI_APPLICATION - Use this switch if the subsystem is going to be run | ||
61 | * at the application level. | ||
62 | * | ||
63 | */ | ||
64 | |||
65 | /* Version string */ | ||
66 | |||
67 | #define ACPI_CA_VERSION 0x20050309 | ||
68 | |||
69 | /* | ||
70 | * OS name, used for the _OS object. The _OS object is essentially obsolete, | ||
71 | * but there is a large base of ASL/AML code in existing machines that check | ||
72 | * for the string below. The use of this string usually guarantees that | ||
73 | * the ASL will execute down the most tested code path. Also, there is some | ||
74 | * code that will not execute the _OSI method unless _OS matches the string | ||
75 | * below. Therefore, change this string at your own risk. | ||
76 | */ | ||
77 | #define ACPI_OS_NAME "Microsoft Windows NT" | ||
78 | |||
79 | /* Maximum objects in the various object caches */ | ||
80 | |||
81 | #define ACPI_MAX_STATE_CACHE_DEPTH 64 /* State objects */ | ||
82 | #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ | ||
83 | #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */ | ||
84 | #define ACPI_MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */ | ||
85 | #define ACPI_MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */ | ||
86 | |||
87 | /* | ||
88 | * Should the subystem abort the loading of an ACPI table if the | ||
89 | * table checksum is incorrect? | ||
90 | */ | ||
91 | #define ACPI_CHECKSUM_ABORT FALSE | ||
92 | |||
93 | |||
94 | /****************************************************************************** | ||
95 | * | ||
96 | * Subsystem Constants | ||
97 | * | ||
98 | *****************************************************************************/ | ||
99 | |||
100 | /* Version of ACPI supported */ | ||
101 | |||
102 | #define ACPI_CA_SUPPORT_LEVEL 3 | ||
103 | |||
104 | /* String size constants */ | ||
105 | |||
106 | #define ACPI_MAX_STRING_LENGTH 512 | ||
107 | #define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */ | ||
108 | |||
109 | /* Maximum count for a semaphore object */ | ||
110 | |||
111 | #define ACPI_MAX_SEMAPHORE_COUNT 256 | ||
112 | |||
113 | /* Max reference count (for debug only) */ | ||
114 | |||
115 | #define ACPI_MAX_REFERENCE_COUNT 0x400 | ||
116 | |||
117 | /* Size of cached memory mapping for system memory operation region */ | ||
118 | |||
119 | #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 | ||
120 | |||
121 | |||
122 | /****************************************************************************** | ||
123 | * | ||
124 | * ACPI Specification constants (Do not change unless the specification changes) | ||
125 | * | ||
126 | *****************************************************************************/ | ||
127 | |||
128 | /* Number of distinct GPE register blocks and register width */ | ||
129 | |||
130 | #define ACPI_MAX_GPE_BLOCKS 2 | ||
131 | #define ACPI_GPE_REGISTER_WIDTH 8 | ||
132 | |||
133 | /* | ||
134 | * Method info (in WALK_STATE), containing local variables and argumetns | ||
135 | */ | ||
136 | #define ACPI_METHOD_NUM_LOCALS 8 | ||
137 | #define ACPI_METHOD_MAX_LOCAL 7 | ||
138 | |||
139 | #define ACPI_METHOD_NUM_ARGS 7 | ||
140 | #define ACPI_METHOD_MAX_ARG 6 | ||
141 | |||
142 | /* Maximum length of resulting string when converting from a buffer */ | ||
143 | |||
144 | #define ACPI_MAX_STRING_CONVERSION 200 | ||
145 | |||
146 | /* Length of _HID, _UID, and _CID values */ | ||
147 | |||
148 | #define ACPI_DEVICE_ID_LENGTH 0x09 | ||
149 | #define ACPI_MAX_CID_LENGTH 48 | ||
150 | |||
151 | /* | ||
152 | * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG | ||
153 | */ | ||
154 | #define ACPI_OBJ_NUM_OPERANDS 8 | ||
155 | #define ACPI_OBJ_MAX_OPERAND 7 | ||
156 | |||
157 | /* Names within the namespace are 4 bytes long */ | ||
158 | |||
159 | #define ACPI_NAME_SIZE 4 | ||
160 | #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ | ||
161 | #define ACPI_PATH_SEPARATOR '.' | ||
162 | |||
163 | /* Constants used in searching for the RSDP in low memory */ | ||
164 | |||
165 | #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ | ||
166 | #define ACPI_EBDA_PTR_LENGTH 2 | ||
167 | #define ACPI_EBDA_WINDOW_SIZE 1024 | ||
168 | #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ | ||
169 | #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 | ||
170 | #define ACPI_RSDP_SCAN_STEP 16 | ||
171 | |||
172 | /* Operation regions */ | ||
173 | |||
174 | #define ACPI_NUM_PREDEFINED_REGIONS 8 | ||
175 | #define ACPI_USER_REGION_BEGIN 0x80 | ||
176 | |||
177 | /* Maximum space_ids for Operation Regions */ | ||
178 | |||
179 | #define ACPI_MAX_ADDRESS_SPACE 255 | ||
180 | |||
181 | /* Array sizes. Used for range checking also */ | ||
182 | |||
183 | #define ACPI_NUM_ACCESS_TYPES 6 | ||
184 | #define ACPI_NUM_UPDATE_RULES 3 | ||
185 | #define ACPI_NUM_LOCK_RULES 2 | ||
186 | #define ACPI_NUM_MATCH_OPS 6 | ||
187 | #define ACPI_NUM_OPCODES 256 | ||
188 | #define ACPI_NUM_FIELD_NAMES 2 | ||
189 | |||
190 | /* RSDP checksums */ | ||
191 | |||
192 | #define ACPI_RSDP_CHECKSUM_LENGTH 20 | ||
193 | #define ACPI_RSDP_XCHECKSUM_LENGTH 36 | ||
194 | |||
195 | /* SMBus bidirectional buffer size */ | ||
196 | |||
197 | #define ACPI_SMBUS_BUFFER_SIZE 34 | ||
198 | |||
199 | /* Number of strings associated with the _OSI reserved method */ | ||
200 | |||
201 | #define ACPI_NUM_OSI_STRINGS 10 | ||
202 | |||
203 | |||
204 | /****************************************************************************** | ||
205 | * | ||
206 | * ACPI AML Debugger | ||
207 | * | ||
208 | *****************************************************************************/ | ||
209 | |||
210 | #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ | ||
211 | |||
212 | #define ACPI_DEBUGGER_COMMAND_PROMPT '-' | ||
213 | #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' | ||
214 | |||
215 | |||
216 | #endif /* _ACCONFIG_H */ | ||
217 | |||