acconfig.h revision 100966 
1/******************************************************************************
2 *
3 * Name: acconfig.h - Global configuration constants
4 *       $Revision: 107 $
5 *
6 *****************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights.  You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code.  No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision.  In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change.  Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee.  Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution.  In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government.  In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#ifndef _ACCONFIG_H
118#define _ACCONFIG_H
119
120
121/******************************************************************************
122 *
123 * Compile-time options
124 *
125 *****************************************************************************/
126
127/*
128 * ACPI_DEBUG           - This switch enables all the debug facilities of the
129 *                        ACPI subsystem.  This includes the DEBUG_PRINT output
130 *                        statements.  When disabled, all DEBUG_PRINT
131 *                        statements are compiled out.
132 *
133 * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run
134 *                        at the application level.
135 *
136 */
137
138
139/******************************************************************************
140 *
141 * Subsystem Constants
142 *
143 *****************************************************************************/
144
145
146/* Version string */
147
148#define ACPI_CA_VERSION                 0x20020725
149
150/* Version of ACPI supported */
151
152#define ACPI_CA_SUPPORT_LEVEL           2
153
154/* Maximum objects in the various object caches */
155
156#define MAX_STATE_CACHE_DEPTH           64          /* State objects for stacks */
157#define MAX_PARSE_CACHE_DEPTH           96          /* Parse tree objects */
158#define MAX_EXTPARSE_CACHE_DEPTH        64          /* Parse tree objects */
159#define MAX_OBJECT_CACHE_DEPTH          64          /* Interpreter operand objects */
160#define MAX_WALK_CACHE_DEPTH            4           /* Objects for parse tree walks */
161
162/* String size constants */
163
164#define MAX_STRING_LENGTH               512
165#define PATHNAME_MAX                    256         /* A full namespace pathname */
166
167/* Maximum count for a semaphore object */
168
169#define MAX_SEMAPHORE_COUNT             256
170
171/* Max reference count (for debug only) */
172
173#define MAX_REFERENCE_COUNT             0x400
174
175/* Size of cached memory mapping for system memory operation region */
176
177#define SYSMEM_REGION_WINDOW_SIZE       4096
178
179
180/******************************************************************************
181 *
182 * Configuration of subsystem behavior
183 *
184 *****************************************************************************/
185
186
187/*
188 * Should the subystem abort the loading of an ACPI table if the
189 * table checksum is incorrect?
190 */
191#define ACPI_CHECKSUM_ABORT             FALSE
192
193
194/******************************************************************************
195 *
196 * ACPI Specification constants (Do not change unless the specification changes)
197 *
198 *****************************************************************************/
199
200/* Number of distinct GPE register blocks */
201
202#define ACPI_MAX_GPE_BLOCKS             2
203
204/*
205 * Method info (in WALK_STATE), containing local variables and argumetns
206 */
207#define MTH_NUM_LOCALS                  8
208#define MTH_MAX_LOCAL                   7
209
210#define MTH_NUM_ARGS                    7
211#define MTH_MAX_ARG                     6
212
213/* Maximum length of resulting string when converting from a buffer */
214
215#define ACPI_MAX_STRING_CONVERSION      200
216
217/*
218 * Operand Stack (in WALK_STATE), Must be large enough to contain MTH_MAX_ARG
219 */
220#define OBJ_NUM_OPERANDS                8
221#define OBJ_MAX_OPERAND                 7
222
223/* Names within the namespace are 4 bytes long */
224
225#define ACPI_NAME_SIZE                  4
226#define PATH_SEGMENT_LENGTH             5           /* 4 chars for name + 1 char for separator */
227#define PATH_SEPARATOR                  '.'
228
229/* Constants used in searching for the RSDP in low memory */
230
231#define LO_RSDP_WINDOW_BASE             0           /* Physical Address */
232#define HI_RSDP_WINDOW_BASE             0xE0000     /* Physical Address */
233#define LO_RSDP_WINDOW_SIZE             0x400
234#define HI_RSDP_WINDOW_SIZE             0x20000
235#define RSDP_SCAN_STEP                  16
236
237/* Operation regions */
238
239#define ACPI_NUM_PREDEFINED_REGIONS     8
240#define ACPI_USER_REGION_BEGIN          0x80
241
242/* Maximum SpaceIds for Operation Regions */
243
244#define ACPI_MAX_ADDRESS_SPACE          255
245
246/* Array sizes.  Used for range checking also */
247
248#define NUM_ACCESS_TYPES                6
249#define NUM_UPDATE_RULES                3
250#define NUM_LOCK_RULES                  2
251#define NUM_MATCH_OPS                   6
252#define NUM_OPCODES                     256
253#define NUM_FIELD_NAMES                 2
254
255/* RSDP checksums */
256
257#define ACPI_RSDP_CHECKSUM_LENGTH       20
258#define ACPI_RSDP_XCHECKSUM_LENGTH      36
259
260
261/******************************************************************************
262 *
263 * ACPI AML Debugger
264 *
265 *****************************************************************************/
266
267
268#define ACPI_DEBUGGER_MAX_ARGS          8  /* Must be max method args + 1 */
269
270#define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
271#define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
272
273
274#endif /* _ACCONFIG_H */
275
276