utglobal.c revision 67754
1/****************************************************************************** 2 * 3 * Module Name: cmglobal - Global variables for the ACPI subsystem 4 * $Revision: 104 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights 13 * 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#define __CMGLOBAL_C__ 118#define DEFINE_ACPI_GLOBALS 119 120#include "acpi.h" 121#include "acevents.h" 122#include "acnamesp.h" 123#include "acinterp.h" 124 125 126#define _COMPONENT MISCELLANEOUS 127 MODULE_NAME ("cmglobal") 128 129 130/****************************************************************************** 131 * 132 * Static global variable initialization. 133 * 134 ******************************************************************************/ 135 136/* 137 * We want the debug switches statically initialized so they 138 * are already set when the debugger is entered. 139 */ 140 141/* Debug switch - level and trace mask */ 142 143#ifdef ACPI_DEBUG 144UINT32 AcpiDbgLevel = DEBUG_DEFAULT; 145#else 146UINT32 AcpiDbgLevel = NORMAL_DEFAULT; 147#endif 148 149/* Debug switch - layer (component) mask */ 150 151UINT32 AcpiDbgLayer = COMPONENT_DEFAULT; 152UINT32 AcpiGbl_NestingLevel = 0; 153 154 155/* Debugger globals */ 156 157BOOLEAN AcpiGbl_DbTerminateThreads = FALSE; 158BOOLEAN AcpiGbl_MethodExecuting = FALSE; 159 160/* System flags */ 161 162UINT32 AcpiGbl_SystemFlags = 0; 163UINT32 AcpiGbl_StartupFlags = 0; 164 165/* System starts unitialized! */ 166BOOLEAN AcpiGbl_Shutdown = TRUE; 167 168 169/****************************************************************************** 170 * 171 * Namespace globals 172 * 173 ******************************************************************************/ 174 175 176/* 177 * Names built-in to the interpreter 178 * 179 * Initial values are currently supported only for types String and Number. 180 * To avoid type punning, both are specified as strings in this table. 181 */ 182 183PREDEFINED_NAMES AcpiGbl_PreDefinedNames[] = 184{ 185 {"_GPE", INTERNAL_TYPE_DEF_ANY}, 186 {"_PR_", INTERNAL_TYPE_DEF_ANY}, 187 {"_SB_", INTERNAL_TYPE_DEF_ANY}, 188 {"_SI_", INTERNAL_TYPE_DEF_ANY}, 189 {"_TZ_", INTERNAL_TYPE_DEF_ANY}, 190 {"_REV", ACPI_TYPE_NUMBER, "2"}, 191 {"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME}, 192 {"_GL_", ACPI_TYPE_MUTEX, "0"}, 193 194 /* Table terminator */ 195 196 {NULL, ACPI_TYPE_ANY} 197}; 198 199 200/* 201 * Properties of the ACPI Object Types, both internal and external. 202 * 203 * Elements of AcpiNsProperties are bit significant 204 * and the table is indexed by values of ACPI_OBJECT_TYPE 205 */ 206 207UINT8 AcpiGbl_NsProperties[] = 208{ 209 NSP_NORMAL, /* 00 Any */ 210 NSP_NORMAL, /* 01 Number */ 211 NSP_NORMAL, /* 02 String */ 212 NSP_NORMAL, /* 03 Buffer */ 213 NSP_LOCAL, /* 04 Package */ 214 NSP_NORMAL, /* 05 FieldUnit */ 215 NSP_NEWSCOPE | NSP_LOCAL, /* 06 Device */ 216 NSP_LOCAL, /* 07 AcpiEvent */ 217 NSP_NEWSCOPE | NSP_LOCAL, /* 08 Method */ 218 NSP_LOCAL, /* 09 Mutex */ 219 NSP_LOCAL, /* 10 Region */ 220 NSP_NEWSCOPE | NSP_LOCAL, /* 11 Power */ 221 NSP_NEWSCOPE | NSP_LOCAL, /* 12 Processor */ 222 NSP_NEWSCOPE | NSP_LOCAL, /* 13 Thermal */ 223 NSP_NORMAL, /* 14 BufferField */ 224 NSP_NORMAL, /* 15 DdbHandle */ 225 NSP_NORMAL, /* 16 Debug Object */ 226 NSP_NORMAL, /* 17 DefField */ 227 NSP_NORMAL, /* 18 BankField */ 228 NSP_NORMAL, /* 19 IndexField */ 229 NSP_NORMAL, /* 20 Reference */ 230 NSP_NORMAL, /* 21 Alias */ 231 NSP_NORMAL, /* 22 Notify */ 232 NSP_NORMAL, /* 23 Address Handler */ 233 NSP_NORMAL, /* 24 DefFieldDefn */ 234 NSP_NORMAL, /* 25 BankFieldDefn */ 235 NSP_NORMAL, /* 26 IndexFieldDefn */ 236 NSP_NORMAL, /* 27 If */ 237 NSP_NORMAL, /* 28 Else */ 238 NSP_NORMAL, /* 29 While */ 239 NSP_NEWSCOPE, /* 30 Scope */ 240 NSP_LOCAL, /* 31 DefAny */ 241 NSP_NORMAL, /* 32 Method Arg */ 242 NSP_NORMAL, /* 33 Method Local */ 243 NSP_NORMAL, /* 34 Extra */ 244 NSP_NORMAL /* 35 Invalid */ 245}; 246 247 248/****************************************************************************** 249 * 250 * Table globals 251 * 252 ******************************************************************************/ 253 254 255ACPI_TABLE_DESC AcpiGbl_AcpiTables[NUM_ACPI_TABLES]; 256 257 258ACPI_TABLE_SUPPORT AcpiGbl_AcpiTableData[NUM_ACPI_TABLES] = 259{ 260 /* Name, Signature, Signature size, How many allowed?, Supported? Global typed pointer */ 261 262 /* RSDP 0 */ {"RSDP", RSDP_SIG, sizeof (RSDP_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, NULL}, 263 /* APIC 1 */ {APIC_SIG, APIC_SIG, sizeof (APIC_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_APIC}, 264 /* DSDT 2 */ {DSDT_SIG, DSDT_SIG, sizeof (DSDT_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_DSDT}, 265 /* FACP 3 */ {FACP_SIG, FACP_SIG, sizeof (FACP_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_FACP}, 266 /* FACS 4 */ {FACS_SIG, FACS_SIG, sizeof (FACS_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_FACS}, 267 /* PSDT 5 */ {PSDT_SIG, PSDT_SIG, sizeof (PSDT_SIG)-1, ACPI_TABLE_MULTIPLE, AE_OK, NULL}, 268 /* RSDT 6 */ {RSDT_SIG, RSDT_SIG, sizeof (RSDT_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, NULL}, 269 /* SSDT 7 */ {SSDT_SIG, SSDT_SIG, sizeof (SSDT_SIG)-1, ACPI_TABLE_MULTIPLE, AE_OK, NULL}, 270 /* SBST 8 */ {SBST_SIG, SBST_SIG, sizeof (SBST_SIG)-1, ACPI_TABLE_SINGLE, AE_OK, (void **) &AcpiGbl_SBST}, 271 /* SPIC 9 */ {SPIC_SIG, SPIC_SIG, sizeof (SPIC_SIG)-1, ACPI_TABLE_MULTIPLE, AE_OK, NULL}, 272 /* BOOT 10 */{BOOT_SIG, BOOT_SIG, sizeof (BOOT_SIG)-1, ACPI_TABLE_SINGLE, AE_SUPPORT, NULL} 273}; 274 275 276#ifdef ACPI_DEBUG 277 278/****************************************************************************** 279 * 280 * Strings and procedures used for debug only 281 * 282 ******************************************************************************/ 283 284NATIVE_CHAR *MsgAcpiErrorBreak = "*** Break on ACPI_ERROR ***\n"; 285 286 287/***************************************************************************** 288 * 289 * FUNCTION: AcpiCmGetMutexName 290 * 291 * PARAMETERS: None. 292 * 293 * RETURN: Status 294 * 295 * DESCRIPTION: Translate a mutex ID into a name string (Debug only) 296 * 297 ****************************************************************************/ 298 299NATIVE_CHAR * 300AcpiCmGetMutexName ( 301 UINT32 MutexId) 302{ 303 304 if (MutexId > MAX_MTX) 305 { 306 return ("Invalid Mutex ID"); 307 } 308 309 return (AcpiGbl_MutexNames[MutexId]); 310} 311 312 313/* 314 * Elements of AcpiGbl_NsTypeNames below must match 315 * one-to-one with values of ACPI_OBJECT_TYPE 316 * 317 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; when 318 * stored in a table it really means that we have thus far seen no evidence to 319 * indicatewhat type is actually going to be stored for this entry. 320 */ 321 322static NATIVE_CHAR AcpiGbl_BadType[] = "UNDEFINED"; 323#define TYPE_NAME_LENGTH 9 /* Maximum length of each string */ 324 325static NATIVE_CHAR *AcpiGbl_NsTypeNames[] = /* printable names of ACPI types */ 326{ 327 /* 00 */ "Untyped", 328 /* 01 */ "Number", 329 /* 02 */ "String", 330 /* 03 */ "Buffer", 331 /* 04 */ "Package", 332 /* 05 */ "FieldUnit", 333 /* 06 */ "Device", 334 /* 07 */ "Event", 335 /* 08 */ "Method", 336 /* 09 */ "Mutex", 337 /* 10 */ "Region", 338 /* 11 */ "Power", 339 /* 12 */ "Processor", 340 /* 13 */ "Thermal", 341 /* 14 */ "BufferFld", 342 /* 15 */ "DdbHandle", 343 /* 16 */ "DebugObj", 344 /* 17 */ "DefField", 345 /* 18 */ "BnkField", 346 /* 19 */ "IdxField", 347 /* 20 */ "Reference", 348 /* 21 */ "Alias", 349 /* 22 */ "Notify", 350 /* 23 */ "AddrHndlr", 351 /* 24 */ "DefFldDfn", 352 /* 25 */ "BnkFldDfn", 353 /* 26 */ "IdxFldDfn", 354 /* 27 */ "If", 355 /* 28 */ "Else", 356 /* 29 */ "While", 357 /* 30 */ "Scope", 358 /* 31 */ "DefAny", 359 /* 32 */ "MethodArg", 360 /* 33 */ "MethodLcl", 361 /* 34 */ "Extra", 362 /* 35 */ "Invalid" 363}; 364 365 366/***************************************************************************** 367 * 368 * FUNCTION: AcpiCmGetTypeName 369 * 370 * PARAMETERS: None. 371 * 372 * RETURN: Status 373 * 374 * DESCRIPTION: Translate a Type ID into a name string (Debug only) 375 * 376 ****************************************************************************/ 377 378NATIVE_CHAR * 379AcpiCmGetTypeName ( 380 UINT32 Type) 381{ 382 383 if (Type > INTERNAL_TYPE_INVALID) 384 { 385 return (AcpiGbl_BadType); 386 } 387 388 return (AcpiGbl_NsTypeNames[Type]); 389} 390 391#endif 392 393 394/***************************************************************************** 395 * 396 * FUNCTION: AcpiCmValidObjectType 397 * 398 * PARAMETERS: None. 399 * 400 * RETURN: TRUE if valid object type 401 * 402 * DESCRIPTION: Validate an object type 403 * 404 ****************************************************************************/ 405 406BOOLEAN 407AcpiCmValidObjectType ( 408 UINT32 Type) 409{ 410 411 if (Type > ACPI_TYPE_MAX) 412 { 413 if ((Type < INTERNAL_TYPE_BEGIN) || 414 (Type > INTERNAL_TYPE_MAX)) 415 { 416 return (FALSE); 417 } 418 } 419 420 return (TRUE); 421} 422 423 424/***************************************************************************** 425 * 426 * FUNCTION: AcpiCmFormatException 427 * 428 * PARAMETERS: Status - Acpi status to be formatted 429 * 430 * RETURN: Formatted status string 431 * 432 * DESCRIPTION: Convert an ACPI exception to a string 433 * 434 ****************************************************************************/ 435 436NATIVE_CHAR * 437AcpiCmFormatException ( 438 ACPI_STATUS Status) 439{ 440 NATIVE_CHAR *Exception = "UNKNOWN_STATUS"; 441 ACPI_STATUS SubStatus; 442 443 444 SubStatus = (Status & ~AE_CODE_MASK); 445 446 447 switch (Status & AE_CODE_MASK) 448 { 449 case AE_CODE_ENVIRONMENTAL: 450 451 if (SubStatus <= AE_CODE_ENV_MAX) 452 { 453 Exception = AcpiGbl_ExceptionNames_Env [SubStatus]; 454 } 455 break; 456 457 case AE_CODE_PROGRAMMER: 458 459 if (SubStatus <= AE_CODE_PGM_MAX) 460 { 461 Exception = AcpiGbl_ExceptionNames_Pgm [SubStatus -1]; 462 } 463 break; 464 465 case AE_CODE_ACPI_TABLES: 466 467 if (SubStatus <= AE_CODE_TBL_MAX) 468 { 469 Exception = AcpiGbl_ExceptionNames_Tbl [SubStatus -1]; 470 } 471 break; 472 473 case AE_CODE_AML: 474 475 if (SubStatus <= AE_CODE_AML_MAX) 476 { 477 Exception = AcpiGbl_ExceptionNames_Aml [SubStatus -1]; 478 } 479 break; 480 481 case AE_CODE_CONTROL: 482 483 if (SubStatus <= AE_CODE_CTRL_MAX) 484 { 485 Exception = AcpiGbl_ExceptionNames_Ctrl [SubStatus -1]; 486 } 487 break; 488 489 default: 490 break; 491 } 492 493 494 return (Exception); 495} 496 497 498/**************************************************************************** 499 * 500 * FUNCTION: AcpiCmAllocateOwnerId 501 * 502 * PARAMETERS: IdType - Type of ID (method or table) 503 * 504 * DESCRIPTION: Allocate a table or method owner id 505 * 506 ***************************************************************************/ 507 508ACPI_OWNER_ID 509AcpiCmAllocateOwnerId ( 510 UINT32 IdType) 511{ 512 ACPI_OWNER_ID OwnerId = 0xFFFF; 513 514 515 FUNCTION_TRACE ("CmAllocateOwnerId"); 516 517 518 AcpiCmAcquireMutex (ACPI_MTX_CACHES); 519 520 switch (IdType) 521 { 522 case OWNER_TYPE_TABLE: 523 524 OwnerId = AcpiGbl_NextTableOwnerId; 525 AcpiGbl_NextTableOwnerId++; 526 527 if (AcpiGbl_NextTableOwnerId == FIRST_METHOD_ID) 528 { 529 AcpiGbl_NextTableOwnerId = FIRST_TABLE_ID; 530 } 531 break; 532 533 534 case OWNER_TYPE_METHOD: 535 536 OwnerId = AcpiGbl_NextMethodOwnerId; 537 AcpiGbl_NextMethodOwnerId++; 538 539 if (AcpiGbl_NextMethodOwnerId == FIRST_TABLE_ID) 540 { 541 AcpiGbl_NextMethodOwnerId = FIRST_METHOD_ID; 542 } 543 break; 544 } 545 546 547 AcpiCmReleaseMutex (ACPI_MTX_CACHES); 548 549 return_VALUE (OwnerId); 550} 551 552 553/**************************************************************************** 554 * 555 * FUNCTION: AcpiCmInitGlobals 556 * 557 * PARAMETERS: none 558 * 559 * DESCRIPTION: Init library globals. All globals that require specific 560 * initialization should be initialized here! 561 * 562 ***************************************************************************/ 563 564void 565AcpiCmInitGlobals ( 566 void) 567{ 568 UINT32 i; 569 570 571 FUNCTION_TRACE ("CmInitGlobals"); 572 573 574 /* ACPI table structure */ 575 576 for (i = 0; i < NUM_ACPI_TABLES; i++) 577 { 578 AcpiGbl_AcpiTables[i].Prev = &AcpiGbl_AcpiTables[i]; 579 AcpiGbl_AcpiTables[i].Next = &AcpiGbl_AcpiTables[i]; 580 AcpiGbl_AcpiTables[i].Pointer = NULL; 581 AcpiGbl_AcpiTables[i].Length = 0; 582 AcpiGbl_AcpiTables[i].Allocation = ACPI_MEM_NOT_ALLOCATED; 583 AcpiGbl_AcpiTables[i].Count = 0; 584 } 585 586 587 /* Address Space handler array */ 588 589 for (i = 0; i < ACPI_NUM_ADDRESS_SPACES; i++) 590 { 591 AcpiGbl_AddressSpaces[i].Handler = NULL; 592 AcpiGbl_AddressSpaces[i].Context = NULL; 593 } 594 595 /* Mutex locked flags */ 596 597 for (i = 0; i < NUM_MTX; i++) 598 { 599 AcpiGbl_AcpiMutexInfo[i].Mutex = NULL; 600 AcpiGbl_AcpiMutexInfo[i].Locked = FALSE; 601 AcpiGbl_AcpiMutexInfo[i].UseCount = 0; 602 } 603 604 /* Global notify handlers */ 605 606 AcpiGbl_SysNotify.Handler = NULL; 607 AcpiGbl_DrvNotify.Handler = NULL; 608 609 /* Global "typed" ACPI table pointers */ 610 611 AcpiGbl_RSDP = NULL; 612 AcpiGbl_RSDT = NULL; 613 AcpiGbl_FACS = NULL; 614 AcpiGbl_FACP = NULL; 615 AcpiGbl_APIC = NULL; 616 AcpiGbl_DSDT = NULL; 617 AcpiGbl_SBST = NULL; 618 619 620 /* Global Lock support */ 621 622 AcpiGbl_GlobalLockAcquired = FALSE; 623 AcpiGbl_GlobalLockThreadCount = 0; 624 625 /* Miscellaneous variables */ 626 627 AcpiGbl_SystemFlags = 0; 628 AcpiGbl_StartupFlags = 0; 629 AcpiGbl_GlobalLockSet = FALSE; 630 AcpiGbl_RsdpOriginalLocation = 0; 631 AcpiGbl_WhenToParseMethods = METHOD_PARSE_CONFIGURATION; 632 AcpiGbl_CmSingleStep = FALSE; 633 AcpiGbl_DbTerminateThreads = FALSE; 634 AcpiGbl_Shutdown = FALSE; 635 AcpiGbl_NsLookupCount = 0; 636 AcpiGbl_PsFindCount = 0; 637 AcpiGbl_AcpiHardwarePresent = TRUE; 638 AcpiGbl_NextTableOwnerId = FIRST_TABLE_ID; 639 AcpiGbl_NextMethodOwnerId = FIRST_METHOD_ID; 640 AcpiGbl_DebuggerConfiguration = DEBUGGER_THREADING; 641 642 /* Cache of small "state" objects */ 643 644 AcpiGbl_GenericStateCache = NULL; 645 AcpiGbl_GenericStateCacheDepth = 0; 646 AcpiGbl_StateCacheRequests = 0; 647 AcpiGbl_StateCacheHits = 0; 648 649 AcpiGbl_ParseCache = NULL; 650 AcpiGbl_ParseCacheDepth = 0; 651 AcpiGbl_ParseCacheRequests = 0; 652 AcpiGbl_ParseCacheHits = 0; 653 654 AcpiGbl_ExtParseCache = NULL; 655 AcpiGbl_ExtParseCacheDepth = 0; 656 AcpiGbl_ExtParseCacheRequests = 0; 657 AcpiGbl_ExtParseCacheHits = 0; 658 659 AcpiGbl_ObjectCache = NULL; 660 AcpiGbl_ObjectCacheDepth = 0; 661 AcpiGbl_ObjectCacheRequests = 0; 662 AcpiGbl_ObjectCacheHits = 0; 663 664 AcpiGbl_WalkStateCache = NULL; 665 AcpiGbl_WalkStateCacheDepth = 0; 666 AcpiGbl_WalkStateCacheRequests = 0; 667 AcpiGbl_WalkStateCacheHits = 0; 668 669 /* Interpreter */ 670 671 AcpiGbl_BufSeq = 0; 672 AcpiGbl_NodeErr = FALSE; 673 674 /* Parser */ 675 676 AcpiGbl_ParsedNamespaceRoot = NULL; 677 678 /* Hardware oriented */ 679 680 AcpiGbl_Gpe0EnableRegisterSave = NULL; 681 AcpiGbl_Gpe1EnableRegisterSave = NULL; 682 AcpiGbl_OriginalMode = SYS_MODE_UNKNOWN; /* original ACPI/legacy mode */ 683 AcpiGbl_GpeRegisters = NULL; 684 AcpiGbl_GpeInfo = NULL; 685 686 /* Namespace */ 687 688 AcpiGbl_RootNode = NULL; 689 690 AcpiGbl_RootNodeStruct.Name = ACPI_ROOT_NAME; 691 AcpiGbl_RootNodeStruct.DataType = ACPI_DESC_TYPE_NAMED; 692 AcpiGbl_RootNodeStruct.Type = ACPI_TYPE_ANY; 693 AcpiGbl_RootNodeStruct.Child = NULL; 694 AcpiGbl_RootNodeStruct.Peer = NULL; 695 AcpiGbl_RootNodeStruct.Object = NULL; 696 AcpiGbl_RootNodeStruct.Flags = ANOBJ_END_OF_PEER_LIST; 697 698 /* Memory allocation metrics - compiled out in non-debug mode. */ 699 700 INITIALIZE_ALLOCATION_METRICS(); 701 702 return_VOID; 703} 704 705 706