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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 | ||
0c9938cc | 67 | #define ACPI_CA_VERSION 0x20050729 |
1da177e4 LT |
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 | ||
73459f73 | 81 | #define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ |
1da177e4 | 82 | #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ |
73459f73 RM |
83 | #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ |
84 | #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ | |
1da177e4 LT |
85 | |
86 | /* | |
87 | * Should the subystem abort the loading of an ACPI table if the | |
88 | * table checksum is incorrect? | |
89 | */ | |
90 | #define ACPI_CHECKSUM_ABORT FALSE | |
91 | ||
92 | ||
93 | /****************************************************************************** | |
94 | * | |
95 | * Subsystem Constants | |
96 | * | |
97 | *****************************************************************************/ | |
98 | ||
99 | /* Version of ACPI supported */ | |
100 | ||
101 | #define ACPI_CA_SUPPORT_LEVEL 3 | |
102 | ||
103 | /* String size constants */ | |
104 | ||
105 | #define ACPI_MAX_STRING_LENGTH 512 | |
106 | #define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */ | |
107 | ||
108 | /* Maximum count for a semaphore object */ | |
109 | ||
110 | #define ACPI_MAX_SEMAPHORE_COUNT 256 | |
111 | ||
112 | /* Max reference count (for debug only) */ | |
113 | ||
114 | #define ACPI_MAX_REFERENCE_COUNT 0x400 | |
115 | ||
116 | /* Size of cached memory mapping for system memory operation region */ | |
117 | ||
118 | #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 | |
119 | ||
120 | ||
121 | /****************************************************************************** | |
122 | * | |
123 | * ACPI Specification constants (Do not change unless the specification changes) | |
124 | * | |
125 | *****************************************************************************/ | |
126 | ||
127 | /* Number of distinct GPE register blocks and register width */ | |
128 | ||
129 | #define ACPI_MAX_GPE_BLOCKS 2 | |
130 | #define ACPI_GPE_REGISTER_WIDTH 8 | |
131 | ||
44f6c012 RM |
132 | /* Method info (in WALK_STATE), containing local variables and argumetns */ |
133 | ||
1da177e4 LT |
134 | #define ACPI_METHOD_NUM_LOCALS 8 |
135 | #define ACPI_METHOD_MAX_LOCAL 7 | |
136 | ||
137 | #define ACPI_METHOD_NUM_ARGS 7 | |
138 | #define ACPI_METHOD_MAX_ARG 6 | |
139 | ||
140 | /* Maximum length of resulting string when converting from a buffer */ | |
141 | ||
142 | #define ACPI_MAX_STRING_CONVERSION 200 | |
143 | ||
144 | /* Length of _HID, _UID, and _CID values */ | |
145 | ||
146 | #define ACPI_DEVICE_ID_LENGTH 0x09 | |
147 | #define ACPI_MAX_CID_LENGTH 48 | |
148 | ||
149 | /* | |
150 | * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG | |
151 | */ | |
152 | #define ACPI_OBJ_NUM_OPERANDS 8 | |
153 | #define ACPI_OBJ_MAX_OPERAND 7 | |
154 | ||
155 | /* Names within the namespace are 4 bytes long */ | |
156 | ||
157 | #define ACPI_NAME_SIZE 4 | |
158 | #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ | |
159 | #define ACPI_PATH_SEPARATOR '.' | |
160 | ||
161 | /* Constants used in searching for the RSDP in low memory */ | |
162 | ||
163 | #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ | |
164 | #define ACPI_EBDA_PTR_LENGTH 2 | |
165 | #define ACPI_EBDA_WINDOW_SIZE 1024 | |
166 | #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ | |
167 | #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 | |
168 | #define ACPI_RSDP_SCAN_STEP 16 | |
169 | ||
170 | /* Operation regions */ | |
171 | ||
172 | #define ACPI_NUM_PREDEFINED_REGIONS 8 | |
173 | #define ACPI_USER_REGION_BEGIN 0x80 | |
174 | ||
175 | /* Maximum space_ids for Operation Regions */ | |
176 | ||
177 | #define ACPI_MAX_ADDRESS_SPACE 255 | |
178 | ||
179 | /* Array sizes. Used for range checking also */ | |
180 | ||
181 | #define ACPI_NUM_ACCESS_TYPES 6 | |
182 | #define ACPI_NUM_UPDATE_RULES 3 | |
183 | #define ACPI_NUM_LOCK_RULES 2 | |
184 | #define ACPI_NUM_MATCH_OPS 6 | |
185 | #define ACPI_NUM_OPCODES 256 | |
186 | #define ACPI_NUM_FIELD_NAMES 2 | |
187 | ||
188 | /* RSDP checksums */ | |
189 | ||
190 | #define ACPI_RSDP_CHECKSUM_LENGTH 20 | |
191 | #define ACPI_RSDP_XCHECKSUM_LENGTH 36 | |
192 | ||
193 | /* SMBus bidirectional buffer size */ | |
194 | ||
195 | #define ACPI_SMBUS_BUFFER_SIZE 34 | |
196 | ||
197 | /* Number of strings associated with the _OSI reserved method */ | |
198 | ||
199 | #define ACPI_NUM_OSI_STRINGS 10 | |
200 | ||
201 | ||
202 | /****************************************************************************** | |
203 | * | |
204 | * ACPI AML Debugger | |
205 | * | |
206 | *****************************************************************************/ | |
207 | ||
208 | #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ | |
209 | ||
210 | #define ACPI_DEBUGGER_COMMAND_PROMPT '-' | |
211 | #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' | |
212 | ||
213 | ||
214 | #endif /* _ACCONFIG_H */ | |
215 |