drivers/acpi/include/acnamesp.h

   1 /******************************************************************************
   2  *
   3  * Name: acnamesp.h - Namespace subcomponent prototypes and defines
   4  *
   5  *****************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2010, 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 #ifndef __ACNAMESP_H__
 117 #define __ACNAMESP_H__
 118
 119
 120 /* To search the entire name space, pass this as SearchBase */
 121
 122 #define ACPI_NS_ALL                 ((ACPI_HANDLE)0)
 123
 124 /*
 125  * Elements of AcpiNsProperties are bit significant
 126  * and should be one-to-one with values of ACPI_OBJECT_TYPE
 127  */
 128 #define ACPI_NS_NORMAL              0
 129 #define ACPI_NS_NEWSCOPE            1   /* a definition of this type opens a name scope */
 130 #define ACPI_NS_LOCAL               2   /* suppress search of enclosing scopes */
 131
 132 /* Flags for AcpiNsLookup, AcpiNsSearchAndEnter */
 133
 134 #define ACPI_NS_NO_UPSEARCH         0
 135 #define ACPI_NS_SEARCH_PARENT       0x01
 136 #define ACPI_NS_DONT_OPEN_SCOPE     0x02
 137 #define ACPI_NS_NO_PEER_SEARCH      0x04
 138 #define ACPI_NS_ERROR_IF_FOUND      0x08
 139 #define ACPI_NS_PREFIX_IS_SCOPE     0x10
 140 #define ACPI_NS_EXTERNAL            0x20
 141 #define ACPI_NS_TEMPORARY           0x40
 142
 143 /* Flags for AcpiNsWalkNamespace */
 144
 145 #define ACPI_NS_WALK_NO_UNLOCK      0
 146 #define ACPI_NS_WALK_UNLOCK         0x01
 147 #define ACPI_NS_WALK_TEMP_NODES     0x02
 148
 149 /* Object is not a package element */
 150
 151 #define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX
 152
 153 /* Always emit warning message, not dependent on node flags */
 154
 155 #define ACPI_WARN_ALWAYS            0
 156
 157
 158 /*
 159  * nsinit - Namespace initialization
 160  */
 161 ACPI_STATUS
 162 AcpiNsInitializeObjects (
 163     void);
 164
 165 ACPI_STATUS
 166 AcpiNsInitializeDevices (
 167     void);
 168
 169
 170 /*
 171  * nsload -  Namespace loading
 172  */
 173 ACPI_STATUS
 174 AcpiNsLoadNamespace (
 175     void);
 176
 177 ACPI_STATUS
 178 AcpiNsLoadTable (
 179     UINT32                  TableIndex,
 180     ACPI_NAMESPACE_NODE     *Node);
 181
 182
 183 /*
 184  * nswalk - walk the namespace
 185  */
 186 ACPI_STATUS
 187 AcpiNsWalkNamespace (
 188     ACPI_OBJECT_TYPE        Type,
 189     ACPI_HANDLE             StartObject,
 190     UINT32                  MaxDepth,
 191     UINT32                  Flags,
 192     ACPI_WALK_CALLBACK      PreOrderVisit,
 193     ACPI_WALK_CALLBACK      PostOrderVisit,
 194     void                    *Context,
 195     void                    **ReturnValue);
 196
 197 ACPI_NAMESPACE_NODE *
 198 AcpiNsGetNextNode (
 199     ACPI_NAMESPACE_NODE     *Parent,
 200     ACPI_NAMESPACE_NODE     *Child);
 201
 202 ACPI_NAMESPACE_NODE *
 203 AcpiNsGetNextNodeTyped (
 204     ACPI_OBJECT_TYPE        Type,
 205     ACPI_NAMESPACE_NODE     *Parent,
 206     ACPI_NAMESPACE_NODE     *Child);
 207
 208 /*
 209  * nsparse - table parsing
 210  */
 211 ACPI_STATUS
 212 AcpiNsParseTable (
 213     UINT32                  TableIndex,
 214     ACPI_NAMESPACE_NODE     *StartNode);
 215
 216 ACPI_STATUS
 217 AcpiNsOneCompleteParse (
 218     UINT32                  PassNumber,
 219     UINT32                  TableIndex,
 220     ACPI_NAMESPACE_NODE     *StartNode);
 221
 222
 223 /*
 224  * nsaccess - Top-level namespace access
 225  */
 226 ACPI_STATUS
 227 AcpiNsRootInitialize (
 228     void);
 229
 230 ACPI_STATUS
 231 AcpiNsLookup (
 232     ACPI_GENERIC_STATE      *ScopeInfo,
 233     char                    *Name,
 234     ACPI_OBJECT_TYPE        Type,
 235     ACPI_INTERPRETER_MODE   InterpreterMode,
 236     UINT32                  Flags,
 237     ACPI_WALK_STATE         *WalkState,
 238     ACPI_NAMESPACE_NODE     **RetNode);
 239
 240
 241 /*
 242  * nsalloc - Named object allocation/deallocation
 243  */
 244 ACPI_NAMESPACE_NODE *
 245 AcpiNsCreateNode (
 246     UINT32                  Name);
 247
 248 void
 249 AcpiNsDeleteNode (
 250     ACPI_NAMESPACE_NODE     *Node);
 251
 252 void
 253 AcpiNsRemoveNode (
 254     ACPI_NAMESPACE_NODE     *Node);
 255
 256 void
 257 AcpiNsDeleteNamespaceSubtree (
 258     ACPI_NAMESPACE_NODE     *ParentHandle);
 259
 260 void
 261 AcpiNsDeleteNamespaceByOwner (
 262     ACPI_OWNER_ID           OwnerId);
 263
 264 void
 265 AcpiNsDetachObject (
 266     ACPI_NAMESPACE_NODE     *Node);
 267
 268 void
 269 AcpiNsDeleteChildren (
 270     ACPI_NAMESPACE_NODE     *Parent);
 271
 272 int
 273 AcpiNsCompareNames (
 274     char                    *Name1,
 275     char                    *Name2);
 276
 277
 278 /*
 279  * nsdump - Namespace dump/print utilities
 280  */
 281 void
 282 AcpiNsDumpTables (
 283     ACPI_HANDLE             SearchBase,
 284     UINT32                  MaxDepth);
 285
 286 void
 287 AcpiNsDumpEntry (
 288     ACPI_HANDLE             Handle,
 289     UINT32                  DebugLevel);
 290
 291 void
 292 AcpiNsDumpPathname (
 293     ACPI_HANDLE             Handle,
 294     char                    *Msg,
 295     UINT32                  Level,
 296     UINT32                  Component);
 297
 298 void
 299 AcpiNsPrintPathname (
 300     UINT32                  NumSegments,
 301     char                    *Pathname);
 302
 303 ACPI_STATUS
 304 AcpiNsDumpOneObject (
 305     ACPI_HANDLE             ObjHandle,
 306     UINT32                  Level,
 307     void                    *Context,
 308     void                    **ReturnValue);
 309
 310 void
 311 AcpiNsDumpObjects (
 312     ACPI_OBJECT_TYPE        Type,
 313     UINT8                   DisplayType,
 314     UINT32                  MaxDepth,
 315     ACPI_OWNER_ID           OwnerId,
 316     ACPI_HANDLE             StartHandle);
 317
 318
 319 /*
 320  * nseval - Namespace evaluation functions
 321  */
 322 ACPI_STATUS
 323 AcpiNsEvaluate (
 324     ACPI_EVALUATE_INFO      *Info);
 325
 326 void
 327 AcpiNsExecModuleCodeList (
 328     void);
 329
 330
 331 /*
 332  * nspredef - Support for predefined/reserved names
 333  */
 334 ACPI_STATUS
 335 AcpiNsCheckPredefinedNames (
 336     ACPI_NAMESPACE_NODE     *Node,
 337     UINT32                  UserParamCount,
 338     ACPI_STATUS             ReturnStatus,
 339     ACPI_OPERAND_OBJECT     **ReturnObject);
 340
 341 const ACPI_PREDEFINED_INFO *
 342 AcpiNsCheckForPredefinedName (
 343     ACPI_NAMESPACE_NODE     *Node);
 344
 345 void
 346 AcpiNsCheckParameterCount (
 347     char                        *Pathname,
 348     ACPI_NAMESPACE_NODE         *Node,
 349     UINT32                      UserParamCount,
 350     const ACPI_PREDEFINED_INFO  *Info);
 351
 352
 353 /*
 354  * nsnames - Name and Scope manipulation
 355  */
 356 UINT32
 357 AcpiNsOpensScope (
 358     ACPI_OBJECT_TYPE        Type);
 359
 360 ACPI_STATUS
 361 AcpiNsBuildExternalPath (
 362     ACPI_NAMESPACE_NODE     *Node,
 363     ACPI_SIZE               Size,
 364     char                    *NameBuffer);
 365
 366 char *
 367 AcpiNsGetExternalPathname (
 368     ACPI_NAMESPACE_NODE     *Node);
 369
 370 char *
 371 AcpiNsNameOfCurrentScope (
 372     ACPI_WALK_STATE         *WalkState);
 373
 374 ACPI_STATUS
 375 AcpiNsHandleToPathname (
 376     ACPI_HANDLE             TargetHandle,
 377     ACPI_BUFFER             *Buffer);
 378
 379 BOOLEAN
 380 AcpiNsPatternMatch (
 381     ACPI_NAMESPACE_NODE     *ObjNode,
 382     char                    *SearchFor);
 383
 384 ACPI_STATUS
 385 AcpiNsGetNode (
 386     ACPI_NAMESPACE_NODE     *PrefixNode,
 387     const char              *ExternalPathname,
 388     UINT32                  Flags,
 389     ACPI_NAMESPACE_NODE     **OutNode);
 390
 391 ACPI_SIZE
 392 AcpiNsGetPathnameLength (
 393     ACPI_NAMESPACE_NODE     *Node);
 394
 395
 396 /*
 397  * nsobject - Object management for namespace nodes
 398  */
 399 ACPI_STATUS
 400 AcpiNsAttachObject (
 401     ACPI_NAMESPACE_NODE     *Node,
 402     ACPI_OPERAND_OBJECT     *Object,
 403     ACPI_OBJECT_TYPE        Type);
 404
 405 ACPI_OPERAND_OBJECT *
 406 AcpiNsGetAttachedObject (
 407     ACPI_NAMESPACE_NODE     *Node);
 408
 409 ACPI_OPERAND_OBJECT *
 410 AcpiNsGetSecondaryObject (
 411     ACPI_OPERAND_OBJECT     *ObjDesc);
 412
 413 ACPI_STATUS
 414 AcpiNsAttachData (
 415     ACPI_NAMESPACE_NODE     *Node,
 416     ACPI_OBJECT_HANDLER     Handler,
 417     void                    *Data);
 418
 419 ACPI_STATUS
 420 AcpiNsDetachData (
 421     ACPI_NAMESPACE_NODE     *Node,
 422     ACPI_OBJECT_HANDLER     Handler);
 423
 424 ACPI_STATUS
 425 AcpiNsGetAttachedData (
 426     ACPI_NAMESPACE_NODE     *Node,
 427     ACPI_OBJECT_HANDLER     Handler,
 428     void                    **Data);
 429
 430
 431 /*
 432  * nsrepair - General return object repair for all
 433  * predefined methods/objects
 434  */
 435 ACPI_STATUS
 436 AcpiNsRepairObject (
 437     ACPI_PREDEFINED_DATA    *Data,
 438     UINT32                  ExpectedBtypes,
 439     UINT32                  PackageIndex,
 440     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
 441
 442 ACPI_STATUS
 443 AcpiNsRepairPackageList (
 444     ACPI_PREDEFINED_DATA    *Data,
 445     ACPI_OPERAND_OBJECT     **ObjDescPtr);
 446
 447 ACPI_STATUS
 448 AcpiNsRepairNullElement (
 449     ACPI_PREDEFINED_DATA    *Data,
 450     UINT32                  ExpectedBtypes,
 451     UINT32                  PackageIndex,
 452     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
 453
 454 void
 455 AcpiNsRemoveNullElements (
 456     ACPI_PREDEFINED_DATA    *Data,
 457     UINT8                   PackageType,
 458     ACPI_OPERAND_OBJECT     *ObjDesc);
 459
 460
 461 /*
 462  * nsrepair2 - Return object repair for specific
 463  * predefined methods/objects
 464  */
 465 ACPI_STATUS
 466 AcpiNsComplexRepairs (
 467     ACPI_PREDEFINED_DATA    *Data,
 468     ACPI_NAMESPACE_NODE     *Node,
 469     ACPI_STATUS             ValidateStatus,
 470     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
 471
 472
 473 /*
 474  * nssearch - Namespace searching and entry
 475  */
 476 ACPI_STATUS
 477 AcpiNsSearchAndEnter (
 478     UINT32                  EntryName,
 479     ACPI_WALK_STATE         *WalkState,
 480     ACPI_NAMESPACE_NODE     *Node,
 481     ACPI_INTERPRETER_MODE   InterpreterMode,
 482     ACPI_OBJECT_TYPE        Type,
 483     UINT32                  Flags,
 484     ACPI_NAMESPACE_NODE     **RetNode);
 485
 486 ACPI_STATUS
 487 AcpiNsSearchOneScope (
 488     UINT32                  EntryName,
 489     ACPI_NAMESPACE_NODE     *Node,
 490     ACPI_OBJECT_TYPE        Type,
 491     ACPI_NAMESPACE_NODE     **RetNode);
 492
 493 void
 494 AcpiNsInstallNode (
 495     ACPI_WALK_STATE         *WalkState,
 496     ACPI_NAMESPACE_NODE     *ParentNode,
 497     ACPI_NAMESPACE_NODE     *Node,
 498     ACPI_OBJECT_TYPE        Type);
 499
 500
 501 /*
 502  * nsutils - Utility functions
 503  */
 504 BOOLEAN
 505 AcpiNsValidRootPrefix (
 506     char                    Prefix);
 507
 508 ACPI_OBJECT_TYPE
 509 AcpiNsGetType (
 510     ACPI_NAMESPACE_NODE     *Node);
 511
 512 UINT32
 513 AcpiNsLocal (
 514     ACPI_OBJECT_TYPE        Type);
 515
 516 void
 517 AcpiNsReportError (
 518     const char              *ModuleName,
 519     UINT32                  LineNumber,
 520     const char              *InternalName,
 521     ACPI_STATUS             LookupStatus);
 522
 523 void
 524 AcpiNsReportMethodError (
 525     const char              *ModuleName,
 526     UINT32                  LineNumber,
 527     const char              *Message,
 528     ACPI_NAMESPACE_NODE     *Node,
 529     const char              *Path,
 530     ACPI_STATUS             LookupStatus);
 531
 532 void
 533 AcpiNsPrintNodePathname (
 534     ACPI_NAMESPACE_NODE     *Node,
 535     const char              *Msg);
 536
 537 ACPI_STATUS
 538 AcpiNsBuildInternalName (
 539     ACPI_NAMESTRING_INFO    *Info);
 540
 541 void
 542 AcpiNsGetInternalNameLength (
 543     ACPI_NAMESTRING_INFO    *Info);
 544
 545 ACPI_STATUS
 546 AcpiNsInternalizeName (
 547     const char              *DottedName,
 548     char                    **ConvertedName);
 549
 550 ACPI_STATUS
 551 AcpiNsExternalizeName (
 552     UINT32                  InternalNameLength,
 553     const char              *InternalName,
 554     UINT32                  *ConvertedNameLength,
 555     char                    **ConvertedName);
 556
 557 ACPI_NAMESPACE_NODE *
 558 AcpiNsValidateHandle (
 559     ACPI_HANDLE             Handle);
 560
 561 void
 562 AcpiNsTerminate (
 563     void);
 564
 565 #endif /* __ACNAMESP_H__ */