acconfig.h revision 7851:e828bbb1689c
1/****************************************************************************** 2 * 3 * Name: acconfig.h - Global configuration constants 4 * $Revision: 1.243 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2008, 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 * Configuration options 124 * 125 *****************************************************************************/ 126 127/* 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. 132 * 133 * ACPI_APPLICATION - Use this switch if the subsystem is going to be run 134 * at the application level. 135 * 136 */ 137 138/* Current ACPICA subsystem version in YYYYMMDD format */ 139 140#define ACPI_CA_VERSION 0x20080829 141 142/* 143 * OS name, used for the _OS object. The _OS object is essentially obsolete, 144 * but there is a large base of ASL/AML code in existing machines that check 145 * for the string below. The use of this string usually guarantees that 146 * the ASL will execute down the most tested code path. Also, there is some 147 * code that will not execute the _OSI method unless _OS matches the string 148 * below. Therefore, change this string at your own risk. 149 */ 150#define ACPI_OS_NAME "Microsoft Windows NT" 151 152/* Maximum objects in the various object caches */ 153 154#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ 155#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ 156#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ 157#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ 158#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ 159 160/* 161 * Should the subsystem abort the loading of an ACPI table if the 162 * table checksum is incorrect? 163 */ 164#define ACPI_CHECKSUM_ABORT FALSE 165 166 167/****************************************************************************** 168 * 169 * Subsystem Constants 170 * 171 *****************************************************************************/ 172 173/* Version of ACPI supported */ 174 175#define ACPI_CA_SUPPORT_LEVEL 3 176 177/* Maximum count for a semaphore object */ 178 179#define ACPI_MAX_SEMAPHORE_COUNT 256 180 181/* Maximum object reference count (detects object deletion issues) */ 182 183#define ACPI_MAX_REFERENCE_COUNT 0x800 184 185/* Size of cached memory mapping for system memory operation region */ 186 187#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 188 189/* OwnerId tracking. 8 entries allows for 255 OwnerIds */ 190 191#define ACPI_NUM_OWNERID_MASKS 8 192 193/* Size of the root table array is increased by this increment */ 194 195#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 196 197 198/****************************************************************************** 199 * 200 * ACPI Specification constants (Do not change unless the specification changes) 201 * 202 *****************************************************************************/ 203 204/* Number of distinct GPE register blocks and register width */ 205 206#define ACPI_MAX_GPE_BLOCKS 2 207#define ACPI_GPE_REGISTER_WIDTH 8 208 209/* Method info (in WALK_STATE), containing local variables and argumetns */ 210 211#define ACPI_METHOD_NUM_LOCALS 8 212#define ACPI_METHOD_MAX_LOCAL 7 213 214#define ACPI_METHOD_NUM_ARGS 7 215#define ACPI_METHOD_MAX_ARG 6 216 217/* Length of _HID, _UID, _CID, and UUID values */ 218 219#define ACPI_DEVICE_ID_LENGTH 0x09 220#define ACPI_MAX_CID_LENGTH 48 221#define ACPI_UUID_LENGTH 16 222 223/* 224 * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG 225 */ 226#define ACPI_OBJ_NUM_OPERANDS 8 227#define ACPI_OBJ_MAX_OPERAND 7 228 229/* Number of elements in the Result Stack frame, can be an arbitrary value */ 230 231#define ACPI_RESULTS_FRAME_OBJ_NUM 8 232 233/* 234 * Maximal number of elements the Result Stack can contain, 235 * it may be an arbitray value not exceeding the types of 236 * ResultSize and ResultCount (now UINT8). 237 */ 238#define ACPI_RESULTS_OBJ_NUM_MAX 255 239 240/* Names within the namespace are 4 bytes long */ 241 242#define ACPI_NAME_SIZE 4 243#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ 244#define ACPI_PATH_SEPARATOR '.' 245 246/* Sizes for ACPI table headers */ 247 248#define ACPI_OEM_ID_SIZE 6 249#define ACPI_OEM_TABLE_ID_SIZE 8 250 251/* Constants used in searching for the RSDP in low memory */ 252 253#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ 254#define ACPI_EBDA_PTR_LENGTH 2 255#define ACPI_EBDA_WINDOW_SIZE 1024 256#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ 257#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 258#define ACPI_RSDP_SCAN_STEP 16 259 260/* Operation regions */ 261 262#define ACPI_NUM_PREDEFINED_REGIONS 8 263#define ACPI_USER_REGION_BEGIN 0x80 264 265/* Maximum SpaceIds for Operation Regions */ 266 267#define ACPI_MAX_ADDRESS_SPACE 255 268 269/* Array sizes. Used for range checking also */ 270 271#define ACPI_MAX_MATCH_OPCODE 5 272 273/* RSDP checksums */ 274 275#define ACPI_RSDP_CHECKSUM_LENGTH 20 276#define ACPI_RSDP_XCHECKSUM_LENGTH 36 277 278/* SMBus bidirectional buffer size */ 279 280#define ACPI_SMBUS_BUFFER_SIZE 34 281 282 283/****************************************************************************** 284 * 285 * ACPI AML Debugger 286 * 287 *****************************************************************************/ 288 289#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ 290 291#define ACPI_DEBUGGER_COMMAND_PROMPT '-' 292#define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 293 294 295#endif /* _ACCONFIG_H */ 296 297