1 /****************************************************************************** 2 * 3 * Module Name: aslnamesp - Namespace output file generation 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2020, 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 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include "aslcompiler.h" 153 #include "aslcompiler.y.h" 154 #include "acnamesp.h" 155 156 157 #define _COMPONENT ACPI_COMPILER 158 ACPI_MODULE_NAME ("aslnamesp") 159 160 /* Local prototypes */ 161 162 static ACPI_STATUS 163 NsDoOneNamespaceObject ( 164 ACPI_HANDLE ObjHandle, 165 UINT32 Level, 166 void *Context, 167 void **ReturnValue); 168 169 static ACPI_STATUS 170 NsDoOnePathname ( 171 ACPI_HANDLE ObjHandle, 172 UINT32 Level, 173 void *Context, 174 void **ReturnValue); 175 176 177 /******************************************************************************* 178 * 179 * FUNCTION: NsSetupNamespaceListing 180 * 181 * PARAMETERS: Handle - local file handle 182 * 183 * RETURN: None 184 * 185 * DESCRIPTION: Set the namespace output file to the input handle 186 * 187 ******************************************************************************/ 188 189 void 190 NsSetupNamespaceListing ( 191 void *Handle) 192 { 193 194 AslGbl_NsOutputFlag = TRUE; 195 AslGbl_Files[ASL_FILE_NAMESPACE_OUTPUT].Handle = Handle; 196 } 197 198 199 /******************************************************************************* 200 * 201 * FUNCTION: NsDisplayNamespace 202 * 203 * PARAMETERS: None 204 * 205 * RETURN: Status 206 * 207 * DESCRIPTION: Walk the namespace an display information about each node 208 * in the tree. Information is written to the optional 209 * namespace output file. 210 * 211 ******************************************************************************/ 212 213 ACPI_STATUS 214 NsDisplayNamespace ( 215 void) 216 { 217 ACPI_STATUS Status; 218 219 220 if (!AslGbl_NsOutputFlag) 221 { 222 return (AE_OK); 223 } 224 225 AslGbl_NumNamespaceObjects = 0; 226 227 /* File header */ 228 229 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Contents of ACPI Namespace\n\n"); 230 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "Count Depth Name - Type\n\n"); 231 232 /* Walk entire namespace from the root */ 233 234 Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 235 ACPI_UINT32_MAX, FALSE, NsDoOneNamespaceObject, NULL, 236 NULL, NULL); 237 if (ACPI_FAILURE (Status)) 238 { 239 return (Status); 240 } 241 242 /* Print the full pathname for each namespace node */ 243 244 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\nNamespace pathnames\n\n"); 245 246 Status = AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, 247 ACPI_UINT32_MAX, FALSE, NsDoOnePathname, NULL, 248 NULL, NULL); 249 250 return (Status); 251 } 252 253 254 /******************************************************************************* 255 * 256 * FUNCTION: NsDoOneNamespaceObject 257 * 258 * PARAMETERS: ACPI_WALK_CALLBACK 259 * 260 * RETURN: Status 261 * 262 * DESCRIPTION: Dump a namespace object to the namespace output file. 263 * Called during the walk of the namespace to dump all objects. 264 * 265 ******************************************************************************/ 266 267 static ACPI_STATUS 268 NsDoOneNamespaceObject ( 269 ACPI_HANDLE ObjHandle, 270 UINT32 Level, 271 void *Context, 272 void **ReturnValue) 273 { 274 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 275 ACPI_OPERAND_OBJECT *ObjDesc; 276 ACPI_PARSE_OBJECT *Op; 277 278 279 AslGbl_NumNamespaceObjects++; 280 281 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%5u [%u] %*s %4.4s - %s", 282 AslGbl_NumNamespaceObjects, Level, (Level * 3), " ", 283 &Node->Name.Ascii[0], AcpiUtGetTypeName (Node->Type)); 284 285 Op = Node->Op; 286 ObjDesc = ACPI_CAST_PTR (ACPI_OPERAND_OBJECT, Node->Object); 287 288 if (!Op) 289 { 290 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n"); 291 return (AE_OK); 292 } 293 294 295 if ((ObjDesc) && 296 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND)) 297 { 298 switch (Node->Type) 299 { 300 case ACPI_TYPE_INTEGER: 301 302 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 303 " [Initial Value 0x%8.8X%8.8X]", 304 ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value)); 305 break; 306 307 case ACPI_TYPE_STRING: 308 309 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 310 " [Initial Value \"%s\"]", 311 ObjDesc->String.Pointer); 312 break; 313 314 default: 315 316 /* Nothing to do for other types */ 317 318 break; 319 } 320 321 } 322 else 323 { 324 switch (Node->Type) 325 { 326 case ACPI_TYPE_INTEGER: 327 328 if (Op->Asl.ParseOpcode == PARSEOP_NAME) 329 { 330 Op = Op->Asl.Child; 331 } 332 333 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 334 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 335 { 336 Op = Op->Asl.Next; 337 } 338 339 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 340 " [Initial Value 0x%8.8X%8.8X]", 341 ACPI_FORMAT_UINT64 (Op->Asl.Value.Integer)); 342 break; 343 344 case ACPI_TYPE_STRING: 345 346 if (Op->Asl.ParseOpcode == PARSEOP_NAME) 347 { 348 Op = Op->Asl.Child; 349 } 350 351 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 352 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 353 { 354 Op = Op->Asl.Next; 355 } 356 357 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 358 " [Initial Value \"%s\"]", 359 Op->Asl.Value.String); 360 break; 361 362 case ACPI_TYPE_LOCAL_REGION_FIELD: 363 364 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 365 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 366 { 367 Op = Op->Asl.Child; 368 } 369 370 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 371 " [Offset 0x%04X Length 0x%04X bits]", 372 Op->Asl.Parent->Asl.ExtraValue, (UINT32) Op->Asl.Value.Integer); 373 break; 374 375 case ACPI_TYPE_BUFFER_FIELD: 376 377 switch (Op->Asl.ParseOpcode) 378 { 379 case PARSEOP_CREATEBYTEFIELD: 380 381 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BYTE ( 8 bit)]"); 382 break; 383 384 case PARSEOP_CREATEDWORDFIELD: 385 386 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [DWORD (32 bit)]"); 387 break; 388 389 case PARSEOP_CREATEQWORDFIELD: 390 391 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [QWORD (64 bit)]"); 392 break; 393 394 case PARSEOP_CREATEWORDFIELD: 395 396 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [WORD (16 bit)]"); 397 break; 398 399 case PARSEOP_CREATEBITFIELD: 400 401 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [BIT ( 1 bit)]"); 402 break; 403 404 case PARSEOP_CREATEFIELD: 405 406 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, " [Arbitrary Bit Field]"); 407 break; 408 409 default: 410 411 break; 412 413 } 414 break; 415 416 case ACPI_TYPE_PACKAGE: 417 418 if (Op->Asl.ParseOpcode == PARSEOP_NAME) 419 { 420 Op = Op->Asl.Child; 421 } 422 423 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 424 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 425 { 426 Op = Op->Asl.Next; 427 } 428 429 Op = Op->Asl.Child; 430 431 if ((Op->Asl.ParseOpcode == PARSEOP_BYTECONST) || 432 (Op->Asl.ParseOpcode == PARSEOP_RAW_DATA)) 433 { 434 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 435 " [Initial Length 0x%.2X elements]", 436 (UINT32) Op->Asl.Value.Integer); 437 } 438 break; 439 440 case ACPI_TYPE_BUFFER: 441 442 if (Op->Asl.ParseOpcode == PARSEOP_NAME) 443 { 444 Op = Op->Asl.Child; 445 } 446 447 if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) || 448 (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING)) 449 { 450 Op = Op->Asl.Next; 451 } 452 453 Op = Op->Asl.Child; 454 455 if (Op && (Op->Asl.ParseOpcode == PARSEOP_INTEGER)) 456 { 457 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 458 " [Initial Length 0x%.2X bytes]", 459 (UINT32) Op->Asl.Value.Integer); 460 } 461 break; 462 463 case ACPI_TYPE_METHOD: 464 465 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 466 " [Code Length 0x%.4X bytes]", 467 Op->Asl.AmlSubtreeLength); 468 break; 469 470 case ACPI_TYPE_LOCAL_RESOURCE: 471 472 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 473 " [Desc Offset 0x%.4X Bytes]", Node->Value); 474 break; 475 476 case ACPI_TYPE_LOCAL_RESOURCE_FIELD: 477 478 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 479 " [Field Offset 0x%.4X Bits 0x%.4X Bytes] ", 480 Node->Value, Node->Value / 8); 481 482 if (Node->Flags & ANOBJ_IS_REFERENCED) 483 { 484 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 485 "Referenced"); 486 } 487 else 488 { 489 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, 490 "Name not referenced"); 491 } 492 break; 493 494 default: 495 496 /* Nothing to do for other types */ 497 498 break; 499 } 500 } 501 502 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "\n"); 503 return (AE_OK); 504 } 505 506 507 /******************************************************************************* 508 * 509 * FUNCTION: NsDoOnePathname 510 * 511 * PARAMETERS: ACPI_WALK_CALLBACK 512 * 513 * RETURN: Status 514 * 515 * DESCRIPTION: Print the full pathname for a namespace node. 516 * 517 ******************************************************************************/ 518 519 static ACPI_STATUS 520 NsDoOnePathname ( 521 ACPI_HANDLE ObjHandle, 522 UINT32 Level, 523 void *Context, 524 void **ReturnValue) 525 { 526 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 527 ACPI_STATUS Status; 528 ACPI_BUFFER TargetPath; 529 530 531 TargetPath.Length = ACPI_ALLOCATE_LOCAL_BUFFER; 532 Status = AcpiNsHandleToPathname (Node, &TargetPath, FALSE); 533 if (ACPI_FAILURE (Status)) 534 { 535 return (Status); 536 } 537 538 FlPrintFile (ASL_FILE_NAMESPACE_OUTPUT, "%s\n", 539 ACPI_CAST_PTR (char, TargetPath.Pointer)); 540 ACPI_FREE (TargetPath.Pointer); 541 return (AE_OK); 542 } 543