acconfig.h revision 85756
1/****************************************************************************** 2 * 3 * Name: acconfig.h - Global configuration constants 4 * $Revision: 74 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, 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 ACPI 129 * subsystem. This includes the DEBUG_PRINT output statements 130 * When disabled, all DEBUG_PRINT statements are compiled out. 131 * 132 * ACPI_APPLICATION - Use this switch if the subsystem is going to be run 133 * at the application level. 134 * 135 */ 136 137 138/****************************************************************************** 139 * 140 * Subsystem Constants 141 * 142 *****************************************************************************/ 143 144 145/* Version string */ 146 147#define ACPI_CA_VERSION 0x20011018 148 149/* Version of ACPI supported */ 150 151#define ACPI_CA_SUPPORT_LEVEL 2 152 153 154/* 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 (method execution) */ 161 162 163/* String size constants */ 164 165#define MAX_STRING_LENGTH 512 166#define PATHNAME_MAX 256 /* A full namespace pathname */ 167 168 169/* Maximum count for a semaphore object */ 170 171#define MAX_SEMAPHORE_COUNT 256 172 173 174/* Max reference count (for debug only) */ 175 176#define MAX_REFERENCE_COUNT 0x400 177 178 179/* Size of cached memory mapping for system memory operation region */ 180 181#define SYSMEM_REGION_WINDOW_SIZE 4096 182 183 184/* 185 * Debugger threading model 186 * Use single threaded if the entire subsystem is contained in an application 187 * Use multiple threaded when the subsystem is running in the kernel. 188 * 189 * By default the model is single threaded if ACPI_APPLICATION is set, 190 * multi-threaded if ACPI_APPLICATION is not set. 191 */ 192 193#define DEBUGGER_SINGLE_THREADED 0 194#define DEBUGGER_MULTI_THREADED 1 195 196#ifdef ACPI_APPLICATION 197#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED 198 199#else 200#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED 201#endif 202 203 204/****************************************************************************** 205 * 206 * ACPI Specification constants (Do not change unless the specification changes) 207 * 208 *****************************************************************************/ 209 210/* 211 * Method info (in WALK_STATE), containing local variables and argumetns 212 */ 213 214#define MTH_NUM_LOCALS 8 215#define MTH_MAX_LOCAL 7 216 217#define MTH_NUM_ARGS 7 218#define MTH_MAX_ARG 6 219 220/* Maximum length of resulting string when converting from a buffer */ 221 222#define ACPI_MAX_STRING_CONVERSION 200 223 224/* 225 * Operand Stack (in WALK_STATE), Must be large enough to contain MTH_MAX_ARG 226 */ 227 228#define OBJ_NUM_OPERANDS 8 229#define OBJ_MAX_OPERAND 7 230 231/* Names within the namespace are 4 bytes long */ 232 233#define ACPI_NAME_SIZE 4 234#define PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 INT8 for separator */ 235#define PATH_SEPARATOR '.' 236 237 238/* Constants used in searching for the RSDP in low memory */ 239 240#define LO_RSDP_WINDOW_BASE 0 /* Physical Address */ 241#define HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */ 242#define LO_RSDP_WINDOW_SIZE 0x400 243#define HI_RSDP_WINDOW_SIZE 0x20000 244#define RSDP_SCAN_STEP 16 245 246/* Maximum SpaceIds for Operation Regions */ 247 248#define ACPI_MAX_ADDRESS_SPACE 255 249#define ACPI_NUM_ADDRESS_SPACES 256 250 251 252#endif /* _ACCONFIG_H */ 253 254