| 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Module Name: nsdump - table dumping routines for debug |
| 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 | #include "acpi.h" |
| 45 | #include "accommon.h" |
| 46 | #include "acnamesp.h" |
| 47 | #include "acoutput.h" |
| 48 | |
| 49 | |
| 50 | #define _COMPONENT ACPI_NAMESPACE |
| 51 | ACPI_MODULE_NAME ("nsdump" ) |
| 52 | |
| 53 | /* Local prototypes */ |
| 54 | |
| 55 | #ifdef ACPI_OBSOLETE_FUNCTIONS |
| 56 | void |
| 57 | AcpiNsDumpRootDevices ( |
| 58 | void); |
| 59 | |
| 60 | static ACPI_STATUS |
| 61 | AcpiNsDumpOneDevice ( |
| 62 | ACPI_HANDLE ObjHandle, |
| 63 | UINT32 Level, |
| 64 | void *Context, |
| 65 | void **ReturnValue); |
| 66 | #endif |
| 67 | |
| 68 | |
| 69 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
| 70 | |
| 71 | static ACPI_STATUS |
| 72 | AcpiNsDumpOneObjectPath ( |
| 73 | ACPI_HANDLE ObjHandle, |
| 74 | UINT32 Level, |
| 75 | void *Context, |
| 76 | void **ReturnValue); |
| 77 | |
| 78 | static ACPI_STATUS |
| 79 | AcpiNsGetMaxDepth ( |
| 80 | ACPI_HANDLE ObjHandle, |
| 81 | UINT32 Level, |
| 82 | void *Context, |
| 83 | void **ReturnValue); |
| 84 | |
| 85 | |
| 86 | /******************************************************************************* |
| 87 | * |
| 88 | * FUNCTION: AcpiNsPrintPathname |
| 89 | * |
| 90 | * PARAMETERS: NumSegments - Number of ACPI name segments |
| 91 | * Pathname - The compressed (internal) path |
| 92 | * |
| 93 | * RETURN: None |
| 94 | * |
| 95 | * DESCRIPTION: Print an object's full namespace pathname |
| 96 | * |
| 97 | ******************************************************************************/ |
| 98 | |
| 99 | void |
| 100 | AcpiNsPrintPathname ( |
| 101 | UINT32 NumSegments, |
| 102 | const char *Pathname) |
| 103 | { |
| 104 | UINT32 i; |
| 105 | |
| 106 | |
| 107 | ACPI_FUNCTION_NAME (NsPrintPathname); |
| 108 | |
| 109 | |
| 110 | /* Check if debug output enabled */ |
| 111 | |
| 112 | if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE)) |
| 113 | { |
| 114 | return; |
| 115 | } |
| 116 | |
| 117 | /* Print the entire name */ |
| 118 | |
| 119 | ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "[" )); |
| 120 | |
| 121 | while (NumSegments) |
| 122 | { |
| 123 | for (i = 0; i < 4; i++) |
| 124 | { |
| 125 | isprint ((int) Pathname[i]) ? |
| 126 | AcpiOsPrintf ("%c" , Pathname[i]) : |
| 127 | AcpiOsPrintf ("?" ); |
| 128 | } |
| 129 | |
| 130 | Pathname += ACPI_NAME_SIZE; |
| 131 | NumSegments--; |
| 132 | if (NumSegments) |
| 133 | { |
| 134 | AcpiOsPrintf ("." ); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | AcpiOsPrintf ("]\n" ); |
| 139 | } |
| 140 | |
| 141 | |
| 142 | #ifdef ACPI_OBSOLETE_FUNCTIONS |
| 143 | /* Not used at this time, perhaps later */ |
| 144 | |
| 145 | /******************************************************************************* |
| 146 | * |
| 147 | * FUNCTION: AcpiNsDumpPathname |
| 148 | * |
| 149 | * PARAMETERS: Handle - Object |
| 150 | * Msg - Prefix message |
| 151 | * Level - Desired debug level |
| 152 | * Component - Caller's component ID |
| 153 | * |
| 154 | * RETURN: None |
| 155 | * |
| 156 | * DESCRIPTION: Print an object's full namespace pathname |
| 157 | * Manages allocation/freeing of a pathname buffer |
| 158 | * |
| 159 | ******************************************************************************/ |
| 160 | |
| 161 | void |
| 162 | AcpiNsDumpPathname ( |
| 163 | ACPI_HANDLE Handle, |
| 164 | const char *Msg, |
| 165 | UINT32 Level, |
| 166 | UINT32 Component) |
| 167 | { |
| 168 | |
| 169 | ACPI_FUNCTION_TRACE (NsDumpPathname); |
| 170 | |
| 171 | |
| 172 | /* Do this only if the requested debug level and component are enabled */ |
| 173 | |
| 174 | if (!ACPI_IS_DEBUG_ENABLED (Level, Component)) |
| 175 | { |
| 176 | return_VOID; |
| 177 | } |
| 178 | |
| 179 | /* Convert handle to a full pathname and print it (with supplied message) */ |
| 180 | |
| 181 | AcpiNsPrintNodePathname (Handle, Msg); |
| 182 | AcpiOsPrintf ("\n" ); |
| 183 | return_VOID; |
| 184 | } |
| 185 | #endif |
| 186 | |
| 187 | /******************************************************************************* |
| 188 | * |
| 189 | * FUNCTION: AcpiNsDumpOneObject |
| 190 | * |
| 191 | * PARAMETERS: ObjHandle - Node to be dumped |
| 192 | * Level - Nesting level of the handle |
| 193 | * Context - Passed into WalkNamespace |
| 194 | * ReturnValue - Not used |
| 195 | * |
| 196 | * RETURN: Status |
| 197 | * |
| 198 | * DESCRIPTION: Dump a single Node |
| 199 | * This procedure is a UserFunction called by AcpiNsWalkNamespace. |
| 200 | * |
| 201 | ******************************************************************************/ |
| 202 | |
| 203 | ACPI_STATUS |
| 204 | AcpiNsDumpOneObject ( |
| 205 | ACPI_HANDLE ObjHandle, |
| 206 | UINT32 Level, |
| 207 | void *Context, |
| 208 | void **ReturnValue) |
| 209 | { |
| 210 | ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context; |
| 211 | ACPI_NAMESPACE_NODE *ThisNode; |
| 212 | ACPI_OPERAND_OBJECT *ObjDesc = NULL; |
| 213 | ACPI_OBJECT_TYPE ObjType; |
| 214 | ACPI_OBJECT_TYPE Type; |
| 215 | UINT32 BytesToDump; |
| 216 | UINT32 DbgLevel; |
| 217 | UINT32 i; |
| 218 | |
| 219 | |
| 220 | ACPI_FUNCTION_NAME (NsDumpOneObject); |
| 221 | |
| 222 | |
| 223 | /* Is output enabled? */ |
| 224 | |
| 225 | if (!(AcpiDbgLevel & Info->DebugLevel)) |
| 226 | { |
| 227 | return (AE_OK); |
| 228 | } |
| 229 | |
| 230 | if (!ObjHandle) |
| 231 | { |
| 232 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n" )); |
| 233 | return (AE_OK); |
| 234 | } |
| 235 | |
| 236 | ThisNode = AcpiNsValidateHandle (ObjHandle); |
| 237 | if (!ThisNode) |
| 238 | { |
| 239 | ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n" , |
| 240 | ObjHandle)); |
| 241 | return (AE_OK); |
| 242 | } |
| 243 | |
| 244 | Type = ThisNode->Type; |
| 245 | |
| 246 | /* Check if the owner matches */ |
| 247 | |
| 248 | if ((Info->OwnerId != ACPI_OWNER_ID_MAX) && |
| 249 | (Info->OwnerId != ThisNode->OwnerId)) |
| 250 | { |
| 251 | return (AE_OK); |
| 252 | } |
| 253 | |
| 254 | if (!(Info->DisplayType & ACPI_DISPLAY_SHORT)) |
| 255 | { |
| 256 | /* Indent the object according to the level */ |
| 257 | |
| 258 | AcpiOsPrintf ("%2d%*s" , (UINT32) Level - 1, (int) Level * 2, " " ); |
| 259 | |
| 260 | /* Check the node type and name */ |
| 261 | |
| 262 | if (Type > ACPI_TYPE_LOCAL_MAX) |
| 263 | { |
| 264 | ACPI_WARNING ((AE_INFO, |
| 265 | "Invalid ACPI Object Type 0x%08X" , Type)); |
| 266 | } |
| 267 | |
| 268 | AcpiOsPrintf ("%4.4s" , AcpiUtGetNodeName (ThisNode)); |
| 269 | } |
| 270 | |
| 271 | /* Now we can print out the pertinent information */ |
| 272 | |
| 273 | AcpiOsPrintf (" %-12s %p %2.2X " , |
| 274 | AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId); |
| 275 | |
| 276 | DbgLevel = AcpiDbgLevel; |
| 277 | AcpiDbgLevel = 0; |
| 278 | ObjDesc = AcpiNsGetAttachedObject (ThisNode); |
| 279 | AcpiDbgLevel = DbgLevel; |
| 280 | |
| 281 | /* Temp nodes are those nodes created by a control method */ |
| 282 | |
| 283 | if (ThisNode->Flags & ANOBJ_TEMPORARY) |
| 284 | { |
| 285 | AcpiOsPrintf ("(T) " ); |
| 286 | } |
| 287 | |
| 288 | switch (Info->DisplayType & ACPI_DISPLAY_MASK) |
| 289 | { |
| 290 | case ACPI_DISPLAY_SUMMARY: |
| 291 | |
| 292 | if (!ObjDesc) |
| 293 | { |
| 294 | /* No attached object. Some types should always have an object */ |
| 295 | |
| 296 | switch (Type) |
| 297 | { |
| 298 | case ACPI_TYPE_INTEGER: |
| 299 | case ACPI_TYPE_PACKAGE: |
| 300 | case ACPI_TYPE_BUFFER: |
| 301 | case ACPI_TYPE_STRING: |
| 302 | case ACPI_TYPE_METHOD: |
| 303 | |
| 304 | AcpiOsPrintf ("<No attached object>" ); |
| 305 | break; |
| 306 | |
| 307 | default: |
| 308 | |
| 309 | break; |
| 310 | } |
| 311 | |
| 312 | AcpiOsPrintf ("\n" ); |
| 313 | return (AE_OK); |
| 314 | } |
| 315 | |
| 316 | switch (Type) |
| 317 | { |
| 318 | case ACPI_TYPE_PROCESSOR: |
| 319 | |
| 320 | AcpiOsPrintf ("ID %02X Len %02X Addr %8.8X%8.8X\n" , |
| 321 | ObjDesc->Processor.ProcId, ObjDesc->Processor.Length, |
| 322 | ACPI_FORMAT_UINT64 (ObjDesc->Processor.Address)); |
| 323 | break; |
| 324 | |
| 325 | case ACPI_TYPE_DEVICE: |
| 326 | |
| 327 | AcpiOsPrintf ("Notify Object: %p\n" , ObjDesc); |
| 328 | break; |
| 329 | |
| 330 | case ACPI_TYPE_METHOD: |
| 331 | |
| 332 | AcpiOsPrintf ("Args %X Len %.4X Aml %p\n" , |
| 333 | (UINT32) ObjDesc->Method.ParamCount, |
| 334 | ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart); |
| 335 | break; |
| 336 | |
| 337 | case ACPI_TYPE_INTEGER: |
| 338 | |
| 339 | AcpiOsPrintf ("= %8.8X%8.8X\n" , |
| 340 | ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); |
| 341 | break; |
| 342 | |
| 343 | case ACPI_TYPE_PACKAGE: |
| 344 | |
| 345 | if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) |
| 346 | { |
| 347 | AcpiOsPrintf ("Elements %.2X\n" , |
| 348 | ObjDesc->Package.Count); |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | AcpiOsPrintf ("[Length not yet evaluated]\n" ); |
| 353 | } |
| 354 | break; |
| 355 | |
| 356 | case ACPI_TYPE_BUFFER: |
| 357 | |
| 358 | if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID) |
| 359 | { |
| 360 | AcpiOsPrintf ("Len %.2X" , |
| 361 | ObjDesc->Buffer.Length); |
| 362 | |
| 363 | /* Dump some of the buffer */ |
| 364 | |
| 365 | if (ObjDesc->Buffer.Length > 0) |
| 366 | { |
| 367 | AcpiOsPrintf (" =" ); |
| 368 | for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++) |
| 369 | { |
| 370 | AcpiOsPrintf (" %.2hX" , ObjDesc->Buffer.Pointer[i]); |
| 371 | } |
| 372 | } |
| 373 | AcpiOsPrintf ("\n" ); |
| 374 | } |
| 375 | else |
| 376 | { |
| 377 | AcpiOsPrintf ("[Length not yet evaluated]\n" ); |
| 378 | } |
| 379 | break; |
| 380 | |
| 381 | case ACPI_TYPE_STRING: |
| 382 | |
| 383 | AcpiOsPrintf ("Len %.2X " , ObjDesc->String.Length); |
| 384 | AcpiUtPrintString (ObjDesc->String.Pointer, 80); |
| 385 | AcpiOsPrintf ("\n" ); |
| 386 | break; |
| 387 | |
| 388 | case ACPI_TYPE_REGION: |
| 389 | |
| 390 | AcpiOsPrintf ("[%s]" , |
| 391 | AcpiUtGetRegionName (ObjDesc->Region.SpaceId)); |
| 392 | if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID) |
| 393 | { |
| 394 | AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n" , |
| 395 | ACPI_FORMAT_UINT64 (ObjDesc->Region.Address), |
| 396 | ObjDesc->Region.Length); |
| 397 | } |
| 398 | else |
| 399 | { |
| 400 | AcpiOsPrintf (" [Address/Length not yet evaluated]\n" ); |
| 401 | } |
| 402 | break; |
| 403 | |
| 404 | case ACPI_TYPE_LOCAL_REFERENCE: |
| 405 | |
| 406 | AcpiOsPrintf ("[%s]\n" , AcpiUtGetReferenceName (ObjDesc)); |
| 407 | break; |
| 408 | |
| 409 | case ACPI_TYPE_BUFFER_FIELD: |
| 410 | |
| 411 | if (ObjDesc->BufferField.BufferObj && |
| 412 | ObjDesc->BufferField.BufferObj->Buffer.Node) |
| 413 | { |
| 414 | AcpiOsPrintf ("Buf [%4.4s]" , |
| 415 | AcpiUtGetNodeName ( |
| 416 | ObjDesc->BufferField.BufferObj->Buffer.Node)); |
| 417 | } |
| 418 | break; |
| 419 | |
| 420 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
| 421 | |
| 422 | AcpiOsPrintf ("Rgn [%4.4s]" , |
| 423 | AcpiUtGetNodeName ( |
| 424 | ObjDesc->CommonField.RegionObj->Region.Node)); |
| 425 | break; |
| 426 | |
| 427 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
| 428 | |
| 429 | AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]" , |
| 430 | AcpiUtGetNodeName ( |
| 431 | ObjDesc->CommonField.RegionObj->Region.Node), |
| 432 | AcpiUtGetNodeName ( |
| 433 | ObjDesc->BankField.BankObj->CommonField.Node)); |
| 434 | break; |
| 435 | |
| 436 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
| 437 | |
| 438 | AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]" , |
| 439 | AcpiUtGetNodeName ( |
| 440 | ObjDesc->IndexField.IndexObj->CommonField.Node), |
| 441 | AcpiUtGetNodeName ( |
| 442 | ObjDesc->IndexField.DataObj->CommonField.Node)); |
| 443 | break; |
| 444 | |
| 445 | case ACPI_TYPE_LOCAL_ALIAS: |
| 446 | case ACPI_TYPE_LOCAL_METHOD_ALIAS: |
| 447 | |
| 448 | AcpiOsPrintf ("Target %4.4s (%p)\n" , |
| 449 | AcpiUtGetNodeName (ObjDesc), ObjDesc); |
| 450 | break; |
| 451 | |
| 452 | default: |
| 453 | |
| 454 | AcpiOsPrintf ("Object %p\n" , ObjDesc); |
| 455 | break; |
| 456 | } |
| 457 | |
| 458 | /* Common field handling */ |
| 459 | |
| 460 | switch (Type) |
| 461 | { |
| 462 | case ACPI_TYPE_BUFFER_FIELD: |
| 463 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
| 464 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
| 465 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
| 466 | |
| 467 | AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n" , |
| 468 | (ObjDesc->CommonField.BaseByteOffset * 8) |
| 469 | + ObjDesc->CommonField.StartFieldBitOffset, |
| 470 | ObjDesc->CommonField.BitLength, |
| 471 | ObjDesc->CommonField.AccessByteWidth); |
| 472 | break; |
| 473 | |
| 474 | default: |
| 475 | |
| 476 | break; |
| 477 | } |
| 478 | break; |
| 479 | |
| 480 | case ACPI_DISPLAY_OBJECTS: |
| 481 | |
| 482 | AcpiOsPrintf ("O:%p" , ObjDesc); |
| 483 | if (!ObjDesc) |
| 484 | { |
| 485 | /* No attached object, we are done */ |
| 486 | |
| 487 | AcpiOsPrintf ("\n" ); |
| 488 | return (AE_OK); |
| 489 | } |
| 490 | |
| 491 | AcpiOsPrintf ("(R%u)" , ObjDesc->Common.ReferenceCount); |
| 492 | |
| 493 | switch (Type) |
| 494 | { |
| 495 | case ACPI_TYPE_METHOD: |
| 496 | |
| 497 | /* Name is a Method and its AML offset/length are set */ |
| 498 | |
| 499 | AcpiOsPrintf (" M:%p-%X\n" , ObjDesc->Method.AmlStart, |
| 500 | ObjDesc->Method.AmlLength); |
| 501 | break; |
| 502 | |
| 503 | case ACPI_TYPE_INTEGER: |
| 504 | |
| 505 | AcpiOsPrintf (" I:%8.8X8.8%X\n" , |
| 506 | ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); |
| 507 | break; |
| 508 | |
| 509 | case ACPI_TYPE_STRING: |
| 510 | |
| 511 | AcpiOsPrintf (" S:%p-%X\n" , ObjDesc->String.Pointer, |
| 512 | ObjDesc->String.Length); |
| 513 | break; |
| 514 | |
| 515 | case ACPI_TYPE_BUFFER: |
| 516 | |
| 517 | AcpiOsPrintf (" B:%p-%X\n" , ObjDesc->Buffer.Pointer, |
| 518 | ObjDesc->Buffer.Length); |
| 519 | break; |
| 520 | |
| 521 | default: |
| 522 | |
| 523 | AcpiOsPrintf ("\n" ); |
| 524 | break; |
| 525 | } |
| 526 | break; |
| 527 | |
| 528 | default: |
| 529 | AcpiOsPrintf ("\n" ); |
| 530 | break; |
| 531 | } |
| 532 | |
| 533 | /* If debug turned off, done */ |
| 534 | |
| 535 | if (!(AcpiDbgLevel & ACPI_LV_VALUES)) |
| 536 | { |
| 537 | return (AE_OK); |
| 538 | } |
| 539 | |
| 540 | /* If there is an attached object, display it */ |
| 541 | |
| 542 | DbgLevel = AcpiDbgLevel; |
| 543 | AcpiDbgLevel = 0; |
| 544 | ObjDesc = AcpiNsGetAttachedObject (ThisNode); |
| 545 | AcpiDbgLevel = DbgLevel; |
| 546 | |
| 547 | /* Dump attached objects */ |
| 548 | |
| 549 | while (ObjDesc) |
| 550 | { |
| 551 | ObjType = ACPI_TYPE_INVALID; |
| 552 | AcpiOsPrintf ("Attached Object %p: " , ObjDesc); |
| 553 | |
| 554 | /* Decode the type of attached object and dump the contents */ |
| 555 | |
| 556 | switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc)) |
| 557 | { |
| 558 | case ACPI_DESC_TYPE_NAMED: |
| 559 | |
| 560 | AcpiOsPrintf ("(Ptr to Node)\n" ); |
| 561 | BytesToDump = sizeof (ACPI_NAMESPACE_NODE); |
| 562 | ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); |
| 563 | break; |
| 564 | |
| 565 | case ACPI_DESC_TYPE_OPERAND: |
| 566 | |
| 567 | ObjType = ObjDesc->Common.Type; |
| 568 | |
| 569 | if (ObjType > ACPI_TYPE_LOCAL_MAX) |
| 570 | { |
| 571 | AcpiOsPrintf ( |
| 572 | "(Pointer to ACPI Object type %.2X [UNKNOWN])\n" , |
| 573 | ObjType); |
| 574 | |
| 575 | BytesToDump = 32; |
| 576 | } |
| 577 | else |
| 578 | { |
| 579 | AcpiOsPrintf ( |
| 580 | "(Pointer to ACPI Object type %.2X [%s])\n" , |
| 581 | ObjType, AcpiUtGetTypeName (ObjType)); |
| 582 | |
| 583 | BytesToDump = sizeof (ACPI_OPERAND_OBJECT); |
| 584 | } |
| 585 | |
| 586 | ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); |
| 587 | break; |
| 588 | |
| 589 | default: |
| 590 | |
| 591 | break; |
| 592 | } |
| 593 | |
| 594 | /* If value is NOT an internal object, we are done */ |
| 595 | |
| 596 | if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) |
| 597 | { |
| 598 | goto Cleanup; |
| 599 | } |
| 600 | |
| 601 | /* Valid object, get the pointer to next level, if any */ |
| 602 | |
| 603 | switch (ObjType) |
| 604 | { |
| 605 | case ACPI_TYPE_BUFFER: |
| 606 | case ACPI_TYPE_STRING: |
| 607 | /* |
| 608 | * NOTE: takes advantage of common fields between string/buffer |
| 609 | */ |
| 610 | BytesToDump = ObjDesc->String.Length; |
| 611 | ObjDesc = (void *) ObjDesc->String.Pointer; |
| 612 | |
| 613 | AcpiOsPrintf ("(Buffer/String pointer %p length %X)\n" , |
| 614 | ObjDesc, BytesToDump); |
| 615 | ACPI_DUMP_BUFFER (ObjDesc, BytesToDump); |
| 616 | goto Cleanup; |
| 617 | |
| 618 | case ACPI_TYPE_BUFFER_FIELD: |
| 619 | |
| 620 | ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj; |
| 621 | break; |
| 622 | |
| 623 | case ACPI_TYPE_PACKAGE: |
| 624 | |
| 625 | ObjDesc = (void *) ObjDesc->Package.Elements; |
| 626 | break; |
| 627 | |
| 628 | case ACPI_TYPE_METHOD: |
| 629 | |
| 630 | ObjDesc = (void *) ObjDesc->Method.AmlStart; |
| 631 | break; |
| 632 | |
| 633 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
| 634 | |
| 635 | ObjDesc = (void *) ObjDesc->Field.RegionObj; |
| 636 | break; |
| 637 | |
| 638 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
| 639 | |
| 640 | ObjDesc = (void *) ObjDesc->BankField.RegionObj; |
| 641 | break; |
| 642 | |
| 643 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
| 644 | |
| 645 | ObjDesc = (void *) ObjDesc->IndexField.IndexObj; |
| 646 | break; |
| 647 | |
| 648 | default: |
| 649 | |
| 650 | goto Cleanup; |
| 651 | } |
| 652 | |
| 653 | ObjType = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ |
| 654 | } |
| 655 | |
| 656 | Cleanup: |
| 657 | AcpiOsPrintf ("\n" ); |
| 658 | return (AE_OK); |
| 659 | } |
| 660 | |
| 661 | |
| 662 | /******************************************************************************* |
| 663 | * |
| 664 | * FUNCTION: AcpiNsDumpObjects |
| 665 | * |
| 666 | * PARAMETERS: Type - Object type to be dumped |
| 667 | * DisplayType - 0 or ACPI_DISPLAY_SUMMARY |
| 668 | * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX |
| 669 | * for an effectively unlimited depth. |
| 670 | * OwnerId - Dump only objects owned by this ID. Use |
| 671 | * ACPI_UINT32_MAX to match all owners. |
| 672 | * StartHandle - Where in namespace to start/end search |
| 673 | * |
| 674 | * RETURN: None |
| 675 | * |
| 676 | * DESCRIPTION: Dump typed objects within the loaded namespace. Uses |
| 677 | * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject. |
| 678 | * |
| 679 | ******************************************************************************/ |
| 680 | |
| 681 | void |
| 682 | AcpiNsDumpObjects ( |
| 683 | ACPI_OBJECT_TYPE Type, |
| 684 | UINT8 DisplayType, |
| 685 | UINT32 MaxDepth, |
| 686 | ACPI_OWNER_ID OwnerId, |
| 687 | ACPI_HANDLE StartHandle) |
| 688 | { |
| 689 | ACPI_WALK_INFO Info; |
| 690 | ACPI_STATUS Status; |
| 691 | |
| 692 | |
| 693 | ACPI_FUNCTION_ENTRY (); |
| 694 | |
| 695 | |
| 696 | /* |
| 697 | * Just lock the entire namespace for the duration of the dump. |
| 698 | * We don't want any changes to the namespace during this time, |
| 699 | * especially the temporary nodes since we are going to display |
| 700 | * them also. |
| 701 | */ |
| 702 | Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); |
| 703 | if (ACPI_FAILURE (Status)) |
| 704 | { |
| 705 | AcpiOsPrintf ("Could not acquire namespace mutex\n" ); |
| 706 | return; |
| 707 | } |
| 708 | |
| 709 | Info.DebugLevel = ACPI_LV_TABLES; |
| 710 | Info.OwnerId = OwnerId; |
| 711 | Info.DisplayType = DisplayType; |
| 712 | |
| 713 | (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, |
| 714 | ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, |
| 715 | AcpiNsDumpOneObject, NULL, (void *) &Info, NULL); |
| 716 | |
| 717 | (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); |
| 718 | } |
| 719 | |
| 720 | |
| 721 | /******************************************************************************* |
| 722 | * |
| 723 | * FUNCTION: AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth |
| 724 | * |
| 725 | * PARAMETERS: ObjHandle - Node to be dumped |
| 726 | * Level - Nesting level of the handle |
| 727 | * Context - Passed into WalkNamespace |
| 728 | * ReturnValue - Not used |
| 729 | * |
| 730 | * RETURN: Status |
| 731 | * |
| 732 | * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth |
| 733 | * computes the maximum nesting depth in the namespace tree, in |
| 734 | * order to simplify formatting in AcpiNsDumpOneObjectPath. |
| 735 | * These procedures are UserFunctions called by AcpiNsWalkNamespace. |
| 736 | * |
| 737 | ******************************************************************************/ |
| 738 | |
| 739 | static ACPI_STATUS |
| 740 | AcpiNsDumpOneObjectPath ( |
| 741 | ACPI_HANDLE ObjHandle, |
| 742 | UINT32 Level, |
| 743 | void *Context, |
| 744 | void **ReturnValue) |
| 745 | { |
| 746 | UINT32 MaxLevel = *((UINT32 *) Context); |
| 747 | char *Pathname; |
| 748 | ACPI_NAMESPACE_NODE *Node; |
| 749 | int PathIndent; |
| 750 | |
| 751 | |
| 752 | if (!ObjHandle) |
| 753 | { |
| 754 | return (AE_OK); |
| 755 | } |
| 756 | |
| 757 | Node = AcpiNsValidateHandle (ObjHandle); |
| 758 | if (!Node) |
| 759 | { |
| 760 | /* Ignore bad node during namespace walk */ |
| 761 | |
| 762 | return (AE_OK); |
| 763 | } |
| 764 | |
| 765 | Pathname = AcpiNsGetNormalizedPathname (Node, TRUE); |
| 766 | |
| 767 | PathIndent = 1; |
| 768 | if (Level <= MaxLevel) |
| 769 | { |
| 770 | PathIndent = MaxLevel - Level + 1; |
| 771 | } |
| 772 | |
| 773 | AcpiOsPrintf ("%2d%*s%-12s%*s" , |
| 774 | Level, Level, " " , AcpiUtGetTypeName (Node->Type), |
| 775 | PathIndent, " " ); |
| 776 | |
| 777 | AcpiOsPrintf ("%s\n" , &Pathname[1]); |
| 778 | ACPI_FREE (Pathname); |
| 779 | return (AE_OK); |
| 780 | } |
| 781 | |
| 782 | |
| 783 | static ACPI_STATUS |
| 784 | AcpiNsGetMaxDepth ( |
| 785 | ACPI_HANDLE ObjHandle, |
| 786 | UINT32 Level, |
| 787 | void *Context, |
| 788 | void **ReturnValue) |
| 789 | { |
| 790 | UINT32 *MaxLevel = (UINT32 *) Context; |
| 791 | |
| 792 | |
| 793 | if (Level > *MaxLevel) |
| 794 | { |
| 795 | *MaxLevel = Level; |
| 796 | } |
| 797 | return (AE_OK); |
| 798 | } |
| 799 | |
| 800 | |
| 801 | /******************************************************************************* |
| 802 | * |
| 803 | * FUNCTION: AcpiNsDumpObjectPaths |
| 804 | * |
| 805 | * PARAMETERS: Type - Object type to be dumped |
| 806 | * DisplayType - 0 or ACPI_DISPLAY_SUMMARY |
| 807 | * MaxDepth - Maximum depth of dump. Use ACPI_UINT32_MAX |
| 808 | * for an effectively unlimited depth. |
| 809 | * OwnerId - Dump only objects owned by this ID. Use |
| 810 | * ACPI_UINT32_MAX to match all owners. |
| 811 | * StartHandle - Where in namespace to start/end search |
| 812 | * |
| 813 | * RETURN: None |
| 814 | * |
| 815 | * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses |
| 816 | * AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath. |
| 817 | * |
| 818 | ******************************************************************************/ |
| 819 | |
| 820 | void |
| 821 | AcpiNsDumpObjectPaths ( |
| 822 | ACPI_OBJECT_TYPE Type, |
| 823 | UINT8 DisplayType, |
| 824 | UINT32 MaxDepth, |
| 825 | ACPI_OWNER_ID OwnerId, |
| 826 | ACPI_HANDLE StartHandle) |
| 827 | { |
| 828 | ACPI_STATUS Status; |
| 829 | UINT32 MaxLevel = 0; |
| 830 | |
| 831 | |
| 832 | ACPI_FUNCTION_ENTRY (); |
| 833 | |
| 834 | |
| 835 | /* |
| 836 | * Just lock the entire namespace for the duration of the dump. |
| 837 | * We don't want any changes to the namespace during this time, |
| 838 | * especially the temporary nodes since we are going to display |
| 839 | * them also. |
| 840 | */ |
| 841 | Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); |
| 842 | if (ACPI_FAILURE (Status)) |
| 843 | { |
| 844 | AcpiOsPrintf ("Could not acquire namespace mutex\n" ); |
| 845 | return; |
| 846 | } |
| 847 | |
| 848 | /* Get the max depth of the namespace tree, for formatting later */ |
| 849 | |
| 850 | (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, |
| 851 | ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, |
| 852 | AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL); |
| 853 | |
| 854 | /* Now dump the entire namespace */ |
| 855 | |
| 856 | (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth, |
| 857 | ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES, |
| 858 | AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL); |
| 859 | |
| 860 | (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); |
| 861 | } |
| 862 | |
| 863 | |
| 864 | /******************************************************************************* |
| 865 | * |
| 866 | * FUNCTION: AcpiNsDumpEntry |
| 867 | * |
| 868 | * PARAMETERS: Handle - Node to be dumped |
| 869 | * DebugLevel - Output level |
| 870 | * |
| 871 | * RETURN: None |
| 872 | * |
| 873 | * DESCRIPTION: Dump a single Node |
| 874 | * |
| 875 | ******************************************************************************/ |
| 876 | |
| 877 | void |
| 878 | AcpiNsDumpEntry ( |
| 879 | ACPI_HANDLE Handle, |
| 880 | UINT32 DebugLevel) |
| 881 | { |
| 882 | ACPI_WALK_INFO Info; |
| 883 | |
| 884 | |
| 885 | ACPI_FUNCTION_ENTRY (); |
| 886 | |
| 887 | |
| 888 | Info.DebugLevel = DebugLevel; |
| 889 | Info.OwnerId = ACPI_OWNER_ID_MAX; |
| 890 | Info.DisplayType = ACPI_DISPLAY_SUMMARY; |
| 891 | |
| 892 | (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL); |
| 893 | } |
| 894 | |
| 895 | |
| 896 | #ifdef ACPI_ASL_COMPILER |
| 897 | /******************************************************************************* |
| 898 | * |
| 899 | * FUNCTION: AcpiNsDumpTables |
| 900 | * |
| 901 | * PARAMETERS: SearchBase - Root of subtree to be dumped, or |
| 902 | * NS_ALL to dump the entire namespace |
| 903 | * MaxDepth - Maximum depth of dump. Use INT_MAX |
| 904 | * for an effectively unlimited depth. |
| 905 | * |
| 906 | * RETURN: None |
| 907 | * |
| 908 | * DESCRIPTION: Dump the name space, or a portion of it. |
| 909 | * |
| 910 | ******************************************************************************/ |
| 911 | |
| 912 | void |
| 913 | AcpiNsDumpTables ( |
| 914 | ACPI_HANDLE SearchBase, |
| 915 | UINT32 MaxDepth) |
| 916 | { |
| 917 | ACPI_HANDLE SearchHandle = SearchBase; |
| 918 | |
| 919 | |
| 920 | ACPI_FUNCTION_TRACE (NsDumpTables); |
| 921 | |
| 922 | |
| 923 | if (!AcpiGbl_RootNode) |
| 924 | { |
| 925 | /* |
| 926 | * If the name space has not been initialized, |
| 927 | * there is nothing to dump. |
| 928 | */ |
| 929 | ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, |
| 930 | "namespace not initialized!\n" )); |
| 931 | return_VOID; |
| 932 | } |
| 933 | |
| 934 | if (ACPI_NS_ALL == SearchBase) |
| 935 | { |
| 936 | /* Entire namespace */ |
| 937 | |
| 938 | SearchHandle = AcpiGbl_RootNode; |
| 939 | ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n" )); |
| 940 | } |
| 941 | |
| 942 | AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth, |
| 943 | ACPI_OWNER_ID_MAX, SearchHandle); |
| 944 | return_VOID; |
| 945 | } |
| 946 | #endif |
| 947 | #endif |
| 948 | |