acnamesp.h revision 1.9
1 /****************************************************************************** 2 * 3 * Name: acnamesp.h - Namespace subcomponent prototypes and defines 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __ACNAMESP_H__ 45 #define __ACNAMESP_H__ 46 47 48 /* To search the entire name space, pass this as SearchBase */ 49 50 #define ACPI_NS_ALL ((ACPI_HANDLE)0) 51 52 /* 53 * Elements of AcpiNsProperties are bit significant 54 * and should be one-to-one with values of ACPI_OBJECT_TYPE 55 */ 56 #define ACPI_NS_NORMAL 0 57 #define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */ 58 #define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */ 59 60 /* Flags for AcpiNsLookup, AcpiNsSearchAndEnter */ 61 62 #define ACPI_NS_NO_UPSEARCH 0 63 #define ACPI_NS_SEARCH_PARENT 0x01 64 #define ACPI_NS_DONT_OPEN_SCOPE 0x02 65 #define ACPI_NS_NO_PEER_SEARCH 0x04 66 #define ACPI_NS_ERROR_IF_FOUND 0x08 67 #define ACPI_NS_PREFIX_IS_SCOPE 0x10 68 #define ACPI_NS_EXTERNAL 0x20 69 #define ACPI_NS_TEMPORARY 0x40 70 #define ACPI_NS_OVERRIDE_IF_FOUND 0x80 71 72 /* Flags for AcpiNsWalkNamespace */ 73 74 #define ACPI_NS_WALK_NO_UNLOCK 0 75 #define ACPI_NS_WALK_UNLOCK 0x01 76 #define ACPI_NS_WALK_TEMP_NODES 0x02 77 78 /* Object is not a package element */ 79 80 #define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX 81 #define ACPI_ALL_PACKAGE_ELEMENTS (ACPI_UINT32_MAX-1) 82 83 /* Always emit warning message, not dependent on node flags */ 84 85 #define ACPI_WARN_ALWAYS 0 86 87 88 /* 89 * nsinit - Namespace initialization 90 */ 91 ACPI_STATUS 92 AcpiNsInitializeObjects ( 93 void); 94 95 ACPI_STATUS 96 AcpiNsInitializeDevices ( 97 UINT32 Flags); 98 99 100 /* 101 * nsload - Namespace loading 102 */ 103 ACPI_STATUS 104 AcpiNsLoadNamespace ( 105 void); 106 107 ACPI_STATUS 108 AcpiNsLoadTable ( 109 UINT32 TableIndex, 110 ACPI_NAMESPACE_NODE *Node); 111 112 113 /* 114 * nswalk - walk the namespace 115 */ 116 ACPI_STATUS 117 AcpiNsWalkNamespace ( 118 ACPI_OBJECT_TYPE Type, 119 ACPI_HANDLE StartObject, 120 UINT32 MaxDepth, 121 UINT32 Flags, 122 ACPI_WALK_CALLBACK DescendingCallback, 123 ACPI_WALK_CALLBACK AscendingCallback, 124 void *Context, 125 void **ReturnValue); 126 127 ACPI_NAMESPACE_NODE * 128 AcpiNsGetNextNode ( 129 ACPI_NAMESPACE_NODE *Parent, 130 ACPI_NAMESPACE_NODE *Child); 131 132 ACPI_NAMESPACE_NODE * 133 AcpiNsGetNextNodeTyped ( 134 ACPI_OBJECT_TYPE Type, 135 ACPI_NAMESPACE_NODE *Parent, 136 ACPI_NAMESPACE_NODE *Child); 137 138 /* 139 * nsparse - table parsing 140 */ 141 ACPI_STATUS 142 AcpiNsParseTable ( 143 UINT32 TableIndex, 144 ACPI_NAMESPACE_NODE *StartNode); 145 146 ACPI_STATUS 147 AcpiNsOneCompleteParse ( 148 UINT32 PassNumber, 149 UINT32 TableIndex, 150 ACPI_NAMESPACE_NODE *StartNode); 151 152 153 /* 154 * nsaccess - Top-level namespace access 155 */ 156 ACPI_STATUS 157 AcpiNsRootInitialize ( 158 void); 159 160 ACPI_STATUS 161 AcpiNsLookup ( 162 ACPI_GENERIC_STATE *ScopeInfo, 163 char *Name, 164 ACPI_OBJECT_TYPE Type, 165 ACPI_INTERPRETER_MODE InterpreterMode, 166 UINT32 Flags, 167 ACPI_WALK_STATE *WalkState, 168 ACPI_NAMESPACE_NODE **RetNode); 169 170 171 /* 172 * nsalloc - Named object allocation/deallocation 173 */ 174 ACPI_NAMESPACE_NODE * 175 AcpiNsCreateNode ( 176 UINT32 Name); 177 178 void 179 AcpiNsDeleteNode ( 180 ACPI_NAMESPACE_NODE *Node); 181 182 void 183 AcpiNsRemoveNode ( 184 ACPI_NAMESPACE_NODE *Node); 185 186 void 187 AcpiNsDeleteNamespaceSubtree ( 188 ACPI_NAMESPACE_NODE *ParentHandle); 189 190 void 191 AcpiNsDeleteNamespaceByOwner ( 192 ACPI_OWNER_ID OwnerId); 193 194 void 195 AcpiNsDetachObject ( 196 ACPI_NAMESPACE_NODE *Node); 197 198 void 199 AcpiNsDeleteChildren ( 200 ACPI_NAMESPACE_NODE *Parent); 201 202 int 203 AcpiNsCompareNames ( 204 char *Name1, 205 char *Name2); 206 207 208 /* 209 * nsconvert - Dynamic object conversion routines 210 */ 211 ACPI_STATUS 212 AcpiNsConvertToInteger ( 213 ACPI_OPERAND_OBJECT *OriginalObject, 214 ACPI_OPERAND_OBJECT **ReturnObject); 215 216 ACPI_STATUS 217 AcpiNsConvertToString ( 218 ACPI_OPERAND_OBJECT *OriginalObject, 219 ACPI_OPERAND_OBJECT **ReturnObject); 220 221 ACPI_STATUS 222 AcpiNsConvertToBuffer ( 223 ACPI_OPERAND_OBJECT *OriginalObject, 224 ACPI_OPERAND_OBJECT **ReturnObject); 225 226 ACPI_STATUS 227 AcpiNsConvertToUnicode ( 228 ACPI_NAMESPACE_NODE *Scope, 229 ACPI_OPERAND_OBJECT *OriginalObject, 230 ACPI_OPERAND_OBJECT **ReturnObject); 231 232 ACPI_STATUS 233 AcpiNsConvertToResource ( 234 ACPI_NAMESPACE_NODE *Scope, 235 ACPI_OPERAND_OBJECT *OriginalObject, 236 ACPI_OPERAND_OBJECT **ReturnObject); 237 238 ACPI_STATUS 239 AcpiNsConvertToReference ( 240 ACPI_NAMESPACE_NODE *Scope, 241 ACPI_OPERAND_OBJECT *OriginalObject, 242 ACPI_OPERAND_OBJECT **ReturnObject); 243 244 245 /* 246 * nsdump - Namespace dump/print utilities 247 */ 248 void 249 AcpiNsDumpTables ( 250 ACPI_HANDLE SearchBase, 251 UINT32 MaxDepth); 252 253 void 254 AcpiNsDumpEntry ( 255 ACPI_HANDLE Handle, 256 UINT32 DebugLevel); 257 258 void 259 AcpiNsDumpPathname ( 260 ACPI_HANDLE Handle, 261 const char *Msg, 262 UINT32 Level, 263 UINT32 Component); 264 265 void 266 AcpiNsPrintPathname ( 267 UINT32 NumSegments, 268 const char *Pathname); 269 270 ACPI_STATUS 271 AcpiNsDumpOneObject ( 272 ACPI_HANDLE ObjHandle, 273 UINT32 Level, 274 void *Context, 275 void **ReturnValue); 276 277 void 278 AcpiNsDumpObjects ( 279 ACPI_OBJECT_TYPE Type, 280 UINT8 DisplayType, 281 UINT32 MaxDepth, 282 ACPI_OWNER_ID OwnerId, 283 ACPI_HANDLE StartHandle); 284 285 void 286 AcpiNsDumpObjectPaths ( 287 ACPI_OBJECT_TYPE Type, 288 UINT8 DisplayType, 289 UINT32 MaxDepth, 290 ACPI_OWNER_ID OwnerId, 291 ACPI_HANDLE StartHandle); 292 293 294 /* 295 * nseval - Namespace evaluation functions 296 */ 297 ACPI_STATUS 298 AcpiNsEvaluate ( 299 ACPI_EVALUATE_INFO *Info); 300 301 void 302 AcpiNsExecModuleCodeList ( 303 void); 304 305 306 /* 307 * nsarguments - Argument count/type checking for predefined/reserved names 308 */ 309 void 310 AcpiNsCheckArgumentCount ( 311 char *Pathname, 312 ACPI_NAMESPACE_NODE *Node, 313 UINT32 UserParamCount, 314 const ACPI_PREDEFINED_INFO *Info); 315 316 void 317 AcpiNsCheckAcpiCompliance ( 318 char *Pathname, 319 ACPI_NAMESPACE_NODE *Node, 320 const ACPI_PREDEFINED_INFO *Predefined); 321 322 void 323 AcpiNsCheckArgumentTypes ( 324 ACPI_EVALUATE_INFO *Info); 325 326 327 /* 328 * nspredef - Return value checking for predefined/reserved names 329 */ 330 ACPI_STATUS 331 AcpiNsCheckReturnValue ( 332 ACPI_NAMESPACE_NODE *Node, 333 ACPI_EVALUATE_INFO *Info, 334 UINT32 UserParamCount, 335 ACPI_STATUS ReturnStatus, 336 ACPI_OPERAND_OBJECT **ReturnObject); 337 338 ACPI_STATUS 339 AcpiNsCheckObjectType ( 340 ACPI_EVALUATE_INFO *Info, 341 ACPI_OPERAND_OBJECT **ReturnObjectPtr, 342 UINT32 ExpectedBtypes, 343 UINT32 PackageIndex); 344 345 346 /* 347 * nsprepkg - Validation of predefined name packages 348 */ 349 ACPI_STATUS 350 AcpiNsCheckPackage ( 351 ACPI_EVALUATE_INFO *Info, 352 ACPI_OPERAND_OBJECT **ReturnObjectPtr); 353 354 355 /* 356 * nsnames - Name and Scope manipulation 357 */ 358 UINT32 359 AcpiNsOpensScope ( 360 ACPI_OBJECT_TYPE Type); 361 362 char * 363 AcpiNsGetExternalPathname ( 364 ACPI_NAMESPACE_NODE *Node); 365 366 UINT32 367 AcpiNsBuildNormalizedPath ( 368 ACPI_NAMESPACE_NODE *Node, 369 char *FullPath, 370 UINT32 PathSize, 371 BOOLEAN NoTrailing); 372 373 char * 374 AcpiNsGetNormalizedPathname ( 375 ACPI_NAMESPACE_NODE *Node, 376 BOOLEAN NoTrailing); 377 378 char * 379 AcpiNsNameOfCurrentScope ( 380 ACPI_WALK_STATE *WalkState); 381 382 ACPI_STATUS 383 AcpiNsHandleToPathname ( 384 ACPI_HANDLE TargetHandle, 385 ACPI_BUFFER *Buffer, 386 BOOLEAN NoTrailing); 387 388 BOOLEAN 389 AcpiNsPatternMatch ( 390 ACPI_NAMESPACE_NODE *ObjNode, 391 char *SearchFor); 392 393 ACPI_STATUS 394 AcpiNsGetNode ( 395 ACPI_NAMESPACE_NODE *PrefixNode, 396 const char *ExternalPathname, 397 UINT32 Flags, 398 ACPI_NAMESPACE_NODE **OutNode); 399 400 ACPI_SIZE 401 AcpiNsGetPathnameLength ( 402 ACPI_NAMESPACE_NODE *Node); 403 404 405 /* 406 * nsobject - Object management for namespace nodes 407 */ 408 ACPI_STATUS 409 AcpiNsAttachObject ( 410 ACPI_NAMESPACE_NODE *Node, 411 ACPI_OPERAND_OBJECT *Object, 412 ACPI_OBJECT_TYPE Type); 413 414 ACPI_OPERAND_OBJECT * 415 AcpiNsGetAttachedObject ( 416 ACPI_NAMESPACE_NODE *Node); 417 418 ACPI_OPERAND_OBJECT * 419 AcpiNsGetSecondaryObject ( 420 ACPI_OPERAND_OBJECT *ObjDesc); 421 422 ACPI_STATUS 423 AcpiNsAttachData ( 424 ACPI_NAMESPACE_NODE *Node, 425 ACPI_OBJECT_HANDLER Handler, 426 void *Data); 427 428 ACPI_STATUS 429 AcpiNsDetachData ( 430 ACPI_NAMESPACE_NODE *Node, 431 ACPI_OBJECT_HANDLER Handler); 432 433 ACPI_STATUS 434 AcpiNsGetAttachedData ( 435 ACPI_NAMESPACE_NODE *Node, 436 ACPI_OBJECT_HANDLER Handler, 437 void **Data); 438 439 440 /* 441 * nsrepair - General return object repair for all 442 * predefined methods/objects 443 */ 444 ACPI_STATUS 445 AcpiNsSimpleRepair ( 446 ACPI_EVALUATE_INFO *Info, 447 UINT32 ExpectedBtypes, 448 UINT32 PackageIndex, 449 ACPI_OPERAND_OBJECT **ReturnObjectPtr); 450 451 ACPI_STATUS 452 AcpiNsWrapWithPackage ( 453 ACPI_EVALUATE_INFO *Info, 454 ACPI_OPERAND_OBJECT *OriginalObject, 455 ACPI_OPERAND_OBJECT **ObjDescPtr); 456 457 ACPI_STATUS 458 AcpiNsRepairNullElement ( 459 ACPI_EVALUATE_INFO *Info, 460 UINT32 ExpectedBtypes, 461 UINT32 PackageIndex, 462 ACPI_OPERAND_OBJECT **ReturnObjectPtr); 463 464 void 465 AcpiNsRemoveNullElements ( 466 ACPI_EVALUATE_INFO *Info, 467 UINT8 PackageType, 468 ACPI_OPERAND_OBJECT *ObjDesc); 469 470 471 /* 472 * nsrepair2 - Return object repair for specific 473 * predefined methods/objects 474 */ 475 ACPI_STATUS 476 AcpiNsComplexRepairs ( 477 ACPI_EVALUATE_INFO *Info, 478 ACPI_NAMESPACE_NODE *Node, 479 ACPI_STATUS ValidateStatus, 480 ACPI_OPERAND_OBJECT **ReturnObjectPtr); 481 482 483 /* 484 * nssearch - Namespace searching and entry 485 */ 486 ACPI_STATUS 487 AcpiNsSearchAndEnter ( 488 UINT32 EntryName, 489 ACPI_WALK_STATE *WalkState, 490 ACPI_NAMESPACE_NODE *Node, 491 ACPI_INTERPRETER_MODE InterpreterMode, 492 ACPI_OBJECT_TYPE Type, 493 UINT32 Flags, 494 ACPI_NAMESPACE_NODE **RetNode); 495 496 ACPI_STATUS 497 AcpiNsSearchOneScope ( 498 UINT32 EntryName, 499 ACPI_NAMESPACE_NODE *Node, 500 ACPI_OBJECT_TYPE Type, 501 ACPI_NAMESPACE_NODE **RetNode); 502 503 void 504 AcpiNsInstallNode ( 505 ACPI_WALK_STATE *WalkState, 506 ACPI_NAMESPACE_NODE *ParentNode, 507 ACPI_NAMESPACE_NODE *Node, 508 ACPI_OBJECT_TYPE Type); 509 510 511 /* 512 * nsutils - Utility functions 513 */ 514 ACPI_OBJECT_TYPE 515 AcpiNsGetType ( 516 ACPI_NAMESPACE_NODE *Node); 517 518 UINT32 519 AcpiNsLocal ( 520 ACPI_OBJECT_TYPE Type); 521 522 void 523 AcpiNsPrintNodePathname ( 524 ACPI_NAMESPACE_NODE *Node, 525 const char *Msg); 526 527 ACPI_STATUS 528 AcpiNsBuildInternalName ( 529 ACPI_NAMESTRING_INFO *Info); 530 531 void 532 AcpiNsGetInternalNameLength ( 533 ACPI_NAMESTRING_INFO *Info); 534 535 ACPI_STATUS 536 AcpiNsInternalizeName ( 537 const char *DottedName, 538 char **ConvertedName); 539 540 ACPI_STATUS 541 AcpiNsExternalizeName ( 542 UINT32 InternalNameLength, 543 const char *InternalName, 544 UINT32 *ConvertedNameLength, 545 char **ConvertedName); 546 547 ACPI_NAMESPACE_NODE * 548 AcpiNsValidateHandle ( 549 ACPI_HANDLE Handle); 550 551 void 552 AcpiNsTerminate ( 553 void); 554 555 #endif /* __ACNAMESP_H__ */ 556
Indexes created Mon Sep 29 21:09:56 GMT 2025