1 /******************************************************************************
3 * Name: acconfig.h - Global configuration constants
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
13 * All rights reserved.
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
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
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;
38 * The above copyright and patent license is granted only if the following
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.
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
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
73 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
81 * 4. Disclaimer and Export Compliance
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
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
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.
115 *****************************************************************************/
121 /******************************************************************************
123 * Configuration options
125 *****************************************************************************/
128 * ACPI_DEBUG_OUTPUT - 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.
133 * ACPI_APPLICATION - Use this switch if the subsystem is going to be run
134 * at the application level.
140 #define ACPI_CA_VERSION 0x20031203
142 /* Maximum objects in the various object caches */
144 #define ACPI_MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */
145 #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
146 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */
147 #define ACPI_MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */
148 #define ACPI_MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */
151 * Should the subystem abort the loading of an ACPI table if the
152 * table checksum is incorrect?
154 #define ACPI_CHECKSUM_ABORT FALSE
157 /******************************************************************************
159 * Subsystem Constants
161 *****************************************************************************/
163 /* Version of ACPI supported */
165 #define ACPI_CA_SUPPORT_LEVEL 2
167 /* String size constants */
169 #define ACPI_MAX_STRING_LENGTH 512
170 #define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */
172 /* Maximum count for a semaphore object */
174 #define ACPI_MAX_SEMAPHORE_COUNT 256
176 /* Max reference count (for debug only) */
178 #define ACPI_MAX_REFERENCE_COUNT 0x400
180 /* Size of cached memory mapping for system memory operation region */
182 #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096
185 /******************************************************************************
187 * ACPI Specification constants (Do not change unless the specification changes)
189 *****************************************************************************/
191 /* Number of distinct GPE register blocks and register width */
193 #define ACPI_MAX_GPE_BLOCKS 2
194 #define ACPI_GPE_REGISTER_WIDTH 8
197 * Method info (in WALK_STATE), containing local variables and argumetns
199 #define ACPI_METHOD_NUM_LOCALS 8
200 #define ACPI_METHOD_MAX_LOCAL 7
202 #define ACPI_METHOD_NUM_ARGS 7
203 #define ACPI_METHOD_MAX_ARG 6
205 /* Maximum length of resulting string when converting from a buffer */
207 #define ACPI_MAX_STRING_CONVERSION 200
209 /* Length of _HID, _UID, and _CID values */
211 #define ACPI_DEVICE_ID_LENGTH 0x09
212 #define ACPI_MAX_CID_LENGTH 48
215 * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
217 #define ACPI_OBJ_NUM_OPERANDS 8
218 #define ACPI_OBJ_MAX_OPERAND 7
220 /* Names within the namespace are 4 bytes long */
222 #define ACPI_NAME_SIZE 4
223 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
224 #define ACPI_PATH_SEPARATOR '.'
226 /* Constants used in searching for the RSDP in low memory */
228 #define ACPI_LO_RSDP_WINDOW_BASE 0 /* Physical Address */
229 #define ACPI_HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */
230 #define ACPI_LO_RSDP_WINDOW_SIZE 0x400
231 #define ACPI_HI_RSDP_WINDOW_SIZE 0x20000
232 #define ACPI_RSDP_SCAN_STEP 16
234 /* Operation regions */
236 #define ACPI_NUM_PREDEFINED_REGIONS 8
237 #define ACPI_USER_REGION_BEGIN 0x80
239 /* Maximum SpaceIds for Operation Regions */
241 #define ACPI_MAX_ADDRESS_SPACE 255
243 /* Array sizes. Used for range checking also */
245 #define ACPI_NUM_ACCESS_TYPES 6
246 #define ACPI_NUM_UPDATE_RULES 3
247 #define ACPI_NUM_LOCK_RULES 2
248 #define ACPI_NUM_MATCH_OPS 6
249 #define ACPI_NUM_OPCODES 256
250 #define ACPI_NUM_FIELD_NAMES 2
254 #define ACPI_RSDP_CHECKSUM_LENGTH 20
255 #define ACPI_RSDP_XCHECKSUM_LENGTH 36
257 /* SMBus bidirectional buffer size */
259 #define ACPI_SMBUS_BUFFER_SIZE 34
262 /******************************************************************************
266 *****************************************************************************/
268 #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
270 #define ACPI_DEBUGGER_COMMAND_PROMPT '-'
271 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
274 #endif /* _ACCONFIG_H */