1 /****************************************************************************** 2 * 3 * Name: acglobal.h - Declarations for global variables 4 * $Revision: 167 $ 5 * 6 *****************************************************************************/ 7 8 /****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2005, 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 __ACGLOBAL_H__ 118 #define __ACGLOBAL_H__ 119 120 121 /* 122 * Ensure that the globals are actually defined and initialized only once. 123 * 124 * The use of these macros allows a single list of globals (here) in order 125 * to simplify maintenance of the code. 126 */ 127 #ifdef DEFINE_ACPI_GLOBALS 128 #define ACPI_EXTERN 129 #define ACPI_INIT_GLOBAL(a,b) a=b 130 #else 131 #define ACPI_EXTERN extern 132 #define ACPI_INIT_GLOBAL(a,b) a 133 #endif 134 135 /* 136 * Keep local copies of these FADT-based registers. NOTE: These globals 137 * are first in this file for alignment reasons on 64-bit systems. 138 */ 139 ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1aEnable; 140 ACPI_EXTERN ACPI_GENERIC_ADDRESS AcpiGbl_XPm1bEnable; 141 142 143 /***************************************************************************** 144 * 145 * Debug support 146 * 147 ****************************************************************************/ 148 149 /* Runtime configuration of debug print levels */ 150 151 extern UINT32 AcpiDbgLevel; 152 extern UINT32 AcpiDbgLayer; 153 154 /* Procedure nesting level for debug output */ 155 156 extern UINT32 AcpiGbl_NestingLevel; 157 158 159 /***************************************************************************** 160 * 161 * Runtime configuration (static defaults that can be overriden at runtime) 162 * 163 ****************************************************************************/ 164 165 /* 166 * Enable "slack" in the AML interpreter? Default is FALSE, and the 167 * interpreter strictly follows the ACPI specification. Setting to TRUE 168 * allows the interpreter to forgive certain bad AML constructs. Currently: 169 * 1) Allow "implicit return" of last value in a control method 170 * 2) Allow access beyond end of operation region 171 * 3) Allow access to uninitialized locals/args (auto-init to integer 0) 172 * 4) Allow ANY object type to be a source operand for the Store() operator 173 */ 174 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_EnableInterpreterSlack, FALSE); 175 176 /* 177 * Automatically serialize ALL control methods? Default is FALSE, meaning 178 * to use the Serialized/NotSerialized method flags on a per method basis. 179 * Only change this if the ASL code is poorly written and cannot handle 180 * reentrancy even though methods are marked "NotSerialized". 181 */ 182 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_AllMethodsSerialized, FALSE); 183 184 /* 185 * Create the predefined _OSI method in the namespace? Default is TRUE 186 * because ACPI CA is fully compatible with other ACPI implementations. 187 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. 188 */ 189 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_CreateOsiMethod, TRUE); 190 191 /* 192 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and 193 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only 194 * be enabled just before going to sleep. 195 */ 196 ACPI_EXTERN UINT8 ACPI_INIT_GLOBAL (AcpiGbl_LeaveWakeGpesDisabled, TRUE); 197 198 199 /***************************************************************************** 200 * 201 * ACPI Table globals 202 * 203 ****************************************************************************/ 204 205 /* 206 * Table pointers. 207 * Although these pointers are somewhat redundant with the global AcpiTable, 208 * they are convenient because they are typed pointers. 209 * 210 * These tables are single-table only; meaning that there can be at most one 211 * of each in the system. Each global points to the actual table. 212 */ 213 ACPI_EXTERN UINT32 AcpiGbl_TableFlags; 214 ACPI_EXTERN UINT32 AcpiGbl_RsdtTableCount; 215 ACPI_EXTERN RSDP_DESCRIPTOR *AcpiGbl_RSDP; 216 ACPI_EXTERN XSDT_DESCRIPTOR *AcpiGbl_XSDT; 217 ACPI_EXTERN FADT_DESCRIPTOR *AcpiGbl_FADT; 218 ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DSDT; 219 ACPI_EXTERN FACS_DESCRIPTOR *AcpiGbl_FACS; 220 ACPI_EXTERN ACPI_COMMON_FACS AcpiGbl_CommonFACS; 221 /* 222 * Since there may be multiple SSDTs and PSDTs, a single pointer is not 223 * sufficient; Therefore, there isn't one! 224 */ 225 226 227 /* The root table can be either an RSDT or an XSDT */ 228 229 ACPI_EXTERN UINT8 AcpiGbl_RootTableType; 230 #define ACPI_TABLE_TYPE_RSDT 'R' 231 #define ACPI_TABLE_TYPE_XSDT 'X' 232 233 234 /* 235 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths: 236 * If we are executing a method that exists in a 32-bit ACPI table, 237 * use only the lower 32 bits of the (internal) 64-bit Integer. 238 */ 239 ACPI_EXTERN UINT8 AcpiGbl_IntegerBitWidth; 240 ACPI_EXTERN UINT8 AcpiGbl_IntegerByteWidth; 241 ACPI_EXTERN UINT8 AcpiGbl_IntegerNybbleWidth; 242 243 /* 244 * ACPI Table info arrays 245 */ 246 extern ACPI_TABLE_LIST AcpiGbl_TableLists[NUM_ACPI_TABLE_TYPES]; 247 extern ACPI_TABLE_SUPPORT AcpiGbl_TableData[NUM_ACPI_TABLE_TYPES]; 248 249 /* 250 * Predefined mutex objects. This array contains the 251 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. 252 * (The table maps local handles to the real OS handles) 253 */ 254 ACPI_EXTERN ACPI_MUTEX_INFO AcpiGbl_MutexInfo[NUM_MUTEX]; 255 256 257 /***************************************************************************** 258 * 259 * Miscellaneous globals 260 * 261 ****************************************************************************/ 262 263 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 264 265 /* Lists for tracking memory allocations */ 266 267 ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_GlobalList; 268 ACPI_EXTERN ACPI_MEMORY_LIST *AcpiGbl_NsNodeList; 269 #endif 270 271 /* Object caches */ 272 273 ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_StateCache; 274 ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeCache; 275 ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_PsNodeExtCache; 276 ACPI_EXTERN ACPI_CACHE_T *AcpiGbl_OperandCache; 277 278 /* Global handlers */ 279 280 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_DeviceNotify; 281 ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER AcpiGbl_SystemNotify; 282 ACPI_EXTERN ACPI_EXCEPTION_HANDLER AcpiGbl_ExceptionHandler; 283 ACPI_EXTERN ACPI_INIT_HANDLER AcpiGbl_InitHandler; 284 ACPI_EXTERN ACPI_WALK_STATE *AcpiGbl_BreakpointWalk; 285 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GlobalLockSemaphore; 286 287 /* Misc */ 288 289 ACPI_EXTERN UINT32 AcpiGbl_GlobalLockThreadCount; 290 ACPI_EXTERN UINT32 AcpiGbl_OriginalMode; 291 ACPI_EXTERN UINT32 AcpiGbl_RsdpOriginalLocation; 292 ACPI_EXTERN UINT32 AcpiGbl_NsLookupCount; 293 ACPI_EXTERN UINT32 AcpiGbl_PsFindCount; 294 ACPI_EXTERN UINT32 AcpiGbl_OwnerIdMask; 295 ACPI_EXTERN UINT16 AcpiGbl_Pm1EnableRegisterSave; 296 ACPI_EXTERN UINT16 AcpiGbl_GlobalLockHandle; 297 ACPI_EXTERN UINT8 AcpiGbl_DebuggerConfiguration; 298 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockAcquired; 299 ACPI_EXTERN BOOLEAN AcpiGbl_StepToNextCall; 300 ACPI_EXTERN BOOLEAN AcpiGbl_AcpiHardwarePresent; 301 ACPI_EXTERN BOOLEAN AcpiGbl_GlobalLockPresent; 302 ACPI_EXTERN BOOLEAN AcpiGbl_EventsInitialized; 303 ACPI_EXTERN BOOLEAN AcpiGbl_SystemAwakeAndRunning; 304 305 extern BOOLEAN AcpiGbl_Shutdown; 306 extern UINT32 AcpiGbl_StartupFlags; 307 extern const UINT8 AcpiGbl_DecodeTo8bit[8]; 308 extern const char *AcpiGbl_SleepStateNames[ACPI_S_STATE_COUNT]; 309 extern const char *AcpiGbl_HighestDstateNames[4]; 310 extern const ACPI_OPCODE_INFO AcpiGbl_AmlOpInfo[AML_NUM_OPCODES]; 311 extern const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS]; 312 extern const char *AcpiGbl_ValidOsiStrings[ACPI_NUM_OSI_STRINGS]; 313 314 315 /***************************************************************************** 316 * 317 * Namespace globals 318 * 319 ****************************************************************************/ 320 321 #define NUM_NS_TYPES ACPI_TYPE_INVALID+1 322 323 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) 324 #define NUM_PREDEFINED_NAMES 10 325 #else 326 #define NUM_PREDEFINED_NAMES 9 327 #endif 328 329 ACPI_EXTERN ACPI_NAMESPACE_NODE AcpiGbl_RootNodeStruct; 330 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_RootNode; 331 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_FadtGpeDevice; 332 333 extern const UINT8 AcpiGbl_NsProperties[NUM_NS_TYPES]; 334 extern const ACPI_PREDEFINED_NAMES AcpiGbl_PreDefinedNames [NUM_PREDEFINED_NAMES]; 335 336 #ifdef ACPI_DEBUG_OUTPUT 337 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeCount; 338 ACPI_EXTERN UINT32 AcpiGbl_CurrentNodeSize; 339 ACPI_EXTERN UINT32 AcpiGbl_MaxConcurrentNodeCount; 340 ACPI_EXTERN ACPI_SIZE AcpiGbl_EntryStackPointer; 341 ACPI_EXTERN ACPI_SIZE AcpiGbl_LowestStackPointer; 342 ACPI_EXTERN UINT32 AcpiGbl_DeepestNesting; 343 #endif 344 345 346 /***************************************************************************** 347 * 348 * Interpreter globals 349 * 350 ****************************************************************************/ 351 352 353 ACPI_EXTERN ACPI_THREAD_STATE *AcpiGbl_CurrentWalkList; 354 355 /* Control method single step flag */ 356 357 ACPI_EXTERN UINT8 AcpiGbl_CmSingleStep; 358 359 360 /***************************************************************************** 361 * 362 * Parser globals 363 * 364 ****************************************************************************/ 365 366 ACPI_EXTERN ACPI_PARSE_OBJECT *AcpiGbl_ParsedNamespaceRoot; 367 368 369 /***************************************************************************** 370 * 371 * Hardware globals 372 * 373 ****************************************************************************/ 374 375 extern ACPI_BIT_REGISTER_INFO AcpiGbl_BitRegisterInfo[ACPI_NUM_BITREG]; 376 ACPI_EXTERN UINT8 AcpiGbl_SleepTypeA; 377 ACPI_EXTERN UINT8 AcpiGbl_SleepTypeB; 378 379 380 /***************************************************************************** 381 * 382 * Event and GPE globals 383 * 384 ****************************************************************************/ 385 386 extern ACPI_FIXED_EVENT_INFO AcpiGbl_FixedEventInfo[ACPI_NUM_FIXED_EVENTS]; 387 ACPI_EXTERN ACPI_FIXED_EVENT_HANDLER AcpiGbl_FixedEventHandlers[ACPI_NUM_FIXED_EVENTS]; 388 ACPI_EXTERN ACPI_GPE_XRUPT_INFO *AcpiGbl_GpeXruptListHead; 389 ACPI_EXTERN ACPI_GPE_BLOCK_INFO *AcpiGbl_GpeFadtBlocks[ACPI_MAX_GPE_BLOCKS]; 390 ACPI_EXTERN ACPI_HANDLE AcpiGbl_GpeLock; 391 392 393 /***************************************************************************** 394 * 395 * Debugger globals 396 * 397 ****************************************************************************/ 398 399 ACPI_EXTERN UINT8 AcpiGbl_DbOutputFlags; 400 401 #ifdef ACPI_DISASSEMBLER 402 403 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_disasm; 404 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_verbose; 405 #endif 406 407 408 #ifdef ACPI_DEBUGGER 409 410 extern BOOLEAN AcpiGbl_MethodExecuting; 411 extern BOOLEAN AcpiGbl_AbortMethod; 412 extern BOOLEAN AcpiGbl_DbTerminateThreads; 413 414 ACPI_EXTERN int optind; 415 ACPI_EXTERN char *optarg; 416 417 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_tables; 418 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_stats; 419 ACPI_EXTERN BOOLEAN AcpiGbl_DbOpt_ini_methods; 420 421 422 ACPI_EXTERN char *AcpiGbl_DbArgs[ACPI_DEBUGGER_MAX_ARGS]; 423 ACPI_EXTERN char AcpiGbl_DbLineBuf[80]; 424 ACPI_EXTERN char AcpiGbl_DbParsedBuf[80]; 425 ACPI_EXTERN char AcpiGbl_DbScopeBuf[40]; 426 ACPI_EXTERN char AcpiGbl_DbDebugFilename[40]; 427 ACPI_EXTERN BOOLEAN AcpiGbl_DbOutputToFile; 428 ACPI_EXTERN char *AcpiGbl_DbBuffer; 429 ACPI_EXTERN char *AcpiGbl_DbFilename; 430 ACPI_EXTERN UINT32 AcpiGbl_DbDebugLevel; 431 ACPI_EXTERN UINT32 AcpiGbl_DbConsoleDebugLevel; 432 ACPI_EXTERN ACPI_TABLE_HEADER *AcpiGbl_DbTablePtr; 433 ACPI_EXTERN ACPI_NAMESPACE_NODE *AcpiGbl_DbScopeNode; 434 435 /* 436 * Statistic globals 437 */ 438 ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCount[ACPI_TYPE_NS_NODE_MAX+1]; 439 ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCount[ACPI_TYPE_NS_NODE_MAX+1]; 440 ACPI_EXTERN UINT16 AcpiGbl_ObjTypeCountMisc; 441 ACPI_EXTERN UINT16 AcpiGbl_NodeTypeCountMisc; 442 ACPI_EXTERN UINT32 AcpiGbl_NumNodes; 443 ACPI_EXTERN UINT32 AcpiGbl_NumObjects; 444 445 446 ACPI_EXTERN UINT32 AcpiGbl_SizeOfParseTree; 447 ACPI_EXTERN UINT32 AcpiGbl_SizeOfMethodTrees; 448 ACPI_EXTERN UINT32 AcpiGbl_SizeOfNodeEntries; 449 ACPI_EXTERN UINT32 AcpiGbl_SizeOfAcpiObjects; 450 451 #endif /* ACPI_DEBUGGER */ 452 453 #endif /* __ACGLOBAL_H__ */ 454