1 /****************************************************************************** 2 * 3 * Name: acconfig.h - Global configuration constants 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #ifndef _ACCONFIG_H 153 #define _ACCONFIG_H 154 155 156 /****************************************************************************** 157 * 158 * Configuration options 159 * 160 *****************************************************************************/ 161 162 /* 163 * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the 164 * ACPI subsystem. This includes the DEBUG_PRINT output 165 * statements. When disabled, all DEBUG_PRINT 166 * statements are compiled out. 167 * 168 * ACPI_APPLICATION - Use this switch if the subsystem is going to be run 169 * at the application level. 170 * 171 */ 172 173 /* 174 * OS name, used for the _OS object. The _OS object is essentially obsolete, 175 * but there is a large base of ASL/AML code in existing machines that check 176 * for the string below. The use of this string usually guarantees that 177 * the ASL will execute down the most tested code path. Also, there is some 178 * code that will not execute the _OSI method unless _OS matches the string 179 * below. Therefore, change this string at your own risk. 180 */ 181 #define ACPI_OS_NAME "Microsoft Windows NT" 182 183 /* Maximum objects in the various object caches */ 184 185 #define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ 186 #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ 187 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ 188 #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ 189 #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ 190 #define ACPI_MAX_COMMENT_CACHE_DEPTH 96 /* Comments for the -ca option */ 191 192 /* 193 * Should the subsystem abort the loading of an ACPI table if the 194 * table checksum is incorrect? 195 */ 196 #ifndef ACPI_CHECKSUM_ABORT 197 #define ACPI_CHECKSUM_ABORT FALSE 198 #endif 199 200 /* 201 * Generate a version of ACPICA that only supports "reduced hardware" 202 * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized 203 * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" 204 * model. In other words, no ACPI hardware is supported. 205 * 206 * If TRUE, this means no support for the following: 207 * PM Event and Control registers 208 * SCI interrupt (and handler) 209 * Fixed Events 210 * General Purpose Events (GPEs) 211 * Global Lock 212 * ACPI PM timer 213 * FACS table (Waking vectors and Global Lock) 214 */ 215 #ifndef ACPI_REDUCED_HARDWARE 216 #define ACPI_REDUCED_HARDWARE FALSE 217 #endif 218 219 220 /****************************************************************************** 221 * 222 * Subsystem Constants 223 * 224 *****************************************************************************/ 225 226 /* Version of ACPI supported */ 227 228 #define ACPI_CA_SUPPORT_LEVEL 5 229 230 /* Maximum count for a semaphore object */ 231 232 #define ACPI_MAX_SEMAPHORE_COUNT 256 233 234 /* Maximum object reference count (detects object deletion issues) */ 235 236 #define ACPI_MAX_REFERENCE_COUNT 0x800 237 238 /* Default page size for use in mapping memory for operation regions */ 239 240 #define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ 241 242 /* OwnerId tracking. 8 entries allows for 255 OwnerIds */ 243 244 #define ACPI_NUM_OWNERID_MASKS 8 245 246 /* Size of the root table array is increased by this increment */ 247 248 #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 249 250 /* Maximum sleep allowed via Sleep() operator */ 251 252 #define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ 253 254 /* Address Range lists are per-SpaceId (Memory and I/O only) */ 255 256 #define ACPI_ADDRESS_RANGE_MAX 2 257 258 /* Maximum time (default 30s) of While() loops before abort */ 259 260 #define ACPI_MAX_LOOP_TIMEOUT 30 261 262 263 /****************************************************************************** 264 * 265 * ACPI Specification constants (Do not change unless the specification changes) 266 * 267 *****************************************************************************/ 268 269 /* Method info (in WALK_STATE), containing local variables and argumetns */ 270 271 #define ACPI_METHOD_NUM_LOCALS 8 272 #define ACPI_METHOD_MAX_LOCAL 7 273 274 #define ACPI_METHOD_NUM_ARGS 7 275 #define ACPI_METHOD_MAX_ARG 6 276 277 /* 278 * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG 279 */ 280 #define ACPI_OBJ_NUM_OPERANDS 8 281 #define ACPI_OBJ_MAX_OPERAND 7 282 283 /* Number of elements in the Result Stack frame, can be an arbitrary value */ 284 285 #define ACPI_RESULTS_FRAME_OBJ_NUM 8 286 287 /* 288 * Maximal number of elements the Result Stack can contain, 289 * it may be an arbitray value not exceeding the types of 290 * ResultSize and ResultCount (now UINT8). 291 */ 292 #define ACPI_RESULTS_OBJ_NUM_MAX 255 293 294 /* Constants used in searching for the RSDP in low memory */ 295 296 #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ 297 #define ACPI_EBDA_PTR_LENGTH 2 298 #define ACPI_EBDA_WINDOW_SIZE 1024 299 #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ 300 #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 301 #define ACPI_RSDP_SCAN_STEP 16 302 303 /* Operation regions */ 304 305 #define ACPI_USER_REGION_BEGIN 0x80 306 307 /* Maximum SpaceIds for Operation Regions */ 308 309 #define ACPI_MAX_ADDRESS_SPACE 255 310 #define ACPI_NUM_DEFAULT_SPACES 4 311 312 /* Array sizes. Used for range checking also */ 313 314 #define ACPI_MAX_MATCH_OPCODE 5 315 316 /* RSDP checksums */ 317 318 #define ACPI_RSDP_CHECKSUM_LENGTH 20 319 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 320 321 /* SMBus, GSBus and IPMI bidirectional buffer size */ 322 323 #define ACPI_SMBUS_BUFFER_SIZE 34 324 #define ACPI_GSBUS_BUFFER_SIZE 34 325 #define ACPI_IPMI_BUFFER_SIZE 66 326 327 /* _SxD and _SxW control methods */ 328 329 #define ACPI_NUM_SxD_METHODS 4 330 #define ACPI_NUM_SxW_METHODS 5 331 332 333 /****************************************************************************** 334 * 335 * Miscellaneous constants 336 * 337 *****************************************************************************/ 338 339 /* UUID constants */ 340 341 #define UUID_BUFFER_LENGTH 16 /* Length of UUID in memory */ 342 #define UUID_STRING_LENGTH 36 /* Total length of a UUID string */ 343 344 /* Positions for required hyphens (dashes) in UUID strings */ 345 346 #define UUID_HYPHEN1_OFFSET 8 347 #define UUID_HYPHEN2_OFFSET 13 348 #define UUID_HYPHEN3_OFFSET 18 349 #define UUID_HYPHEN4_OFFSET 23 350 351 352 /****************************************************************************** 353 * 354 * ACPI AML Debugger 355 * 356 *****************************************************************************/ 357 358 #define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ 359 #define ACPI_DB_LINE_BUFFER_SIZE 512 360 361 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' 362 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 363 364 365 #endif /* _ACCONFIG_H */ 366