1 /****************************************************************************** 2 * 3 * Module Name: aslrestype2w - Large Word address resource descriptors 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2025, 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" 154 155 #define _COMPONENT ACPI_COMPILER 156 ACPI_MODULE_NAME ("aslrestype2w") 157 158 /* 159 * This module contains the Word (16-bit) address space descriptors: 160 * 161 * WordIO 162 * WordMemory 163 * WordPcc 164 * WordSpace 165 */ 166 167 /******************************************************************************* 168 * 169 * FUNCTION: RsDoWordIoDescriptor 170 * 171 * PARAMETERS: Info - Parse Op and resource template offset 172 * 173 * RETURN: Completed resource node 174 * 175 * DESCRIPTION: Construct a long "WordIO" descriptor 176 * 177 ******************************************************************************/ 178 179 ASL_RESOURCE_NODE * 180 RsDoWordIoDescriptor ( 181 ASL_RESOURCE_INFO *Info) 182 { 183 AML_RESOURCE *Descriptor; 184 ACPI_PARSE_OBJECT *InitializerOp; 185 ACPI_PARSE_OBJECT *MinOp = NULL; 186 ACPI_PARSE_OBJECT *MaxOp = NULL; 187 ACPI_PARSE_OBJECT *LengthOp = NULL; 188 ACPI_PARSE_OBJECT *GranOp = NULL; 189 ASL_RESOURCE_NODE *Rnode; 190 UINT8 *OptionalFields; 191 UINT16 StringLength = 0; 192 UINT32 OptionIndex = 0; 193 UINT32 CurrentByteOffset; 194 UINT32 i; 195 BOOLEAN ResSourceIndex = FALSE; 196 197 198 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 199 StringLength = RsGetStringDataLength (InitializerOp); 200 CurrentByteOffset = Info->CurrentByteOffset; 201 202 Rnode = RsAllocateResourceNode ( 203 sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); 204 205 Descriptor = Rnode->Buffer; 206 Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; 207 Descriptor->Address16.ResourceType = ACPI_ADDRESS_TYPE_IO_RANGE; 208 209 /* 210 * Initial descriptor length -- may be enlarged if there are 211 * optional fields present 212 */ 213 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); 214 Descriptor->Address16.ResourceLength = (UINT16) 215 (sizeof (AML_RESOURCE_ADDRESS16) - 216 sizeof (AML_RESOURCE_LARGE_HEADER)); 217 218 /* Process all child initialization nodes */ 219 220 for (i = 0; InitializerOp; i++) 221 { 222 switch (i) 223 { 224 case 0: /* Resource Usage */ 225 226 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); 227 break; 228 229 case 1: /* MinType */ 230 231 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); 232 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 233 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); 234 break; 235 236 case 2: /* MaxType */ 237 238 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); 239 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 240 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); 241 break; 242 243 case 3: /* DecodeType */ 244 245 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); 246 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 247 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); 248 break; 249 250 case 4: /* Range Type */ 251 252 RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 0, 3); 253 RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_RANGETYPE, 254 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 0, 2); 255 break; 256 257 case 5: /* Address Granularity */ 258 259 Descriptor->Address16.Granularity = (UINT16) InitializerOp->Asl.Value.Integer; 260 RsCreateWordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 261 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); 262 GranOp = InitializerOp; 263 break; 264 265 case 6: /* Address Min */ 266 267 Descriptor->Address16.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; 268 RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, 269 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); 270 MinOp = InitializerOp; 271 break; 272 273 case 7: /* Address Max */ 274 275 Descriptor->Address16.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; 276 RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, 277 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); 278 MaxOp = InitializerOp; 279 break; 280 281 case 8: /* Translation Offset */ 282 283 Descriptor->Address16.TranslationOffset = (UINT16) InitializerOp->Asl.Value.Integer; 284 RsCreateWordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 285 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); 286 break; 287 288 case 9: /* Address Length */ 289 290 Descriptor->Address16.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; 291 RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH, 292 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); 293 LengthOp = InitializerOp; 294 break; 295 296 case 10: /* ResSourceIndex [Optional Field - BYTE] */ 297 298 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 299 { 300 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 301 OptionIndex++; 302 Descriptor->Address16.ResourceLength++; 303 ResSourceIndex = TRUE; 304 } 305 break; 306 307 case 11: /* ResSource [Optional Field - STRING] */ 308 309 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 310 (InitializerOp->Asl.Value.String)) 311 { 312 if (StringLength) 313 { 314 Descriptor->Address16.ResourceLength = (UINT16) 315 (Descriptor->Address16.ResourceLength + StringLength); 316 317 strcpy ((char *) 318 &OptionalFields[OptionIndex], 319 InitializerOp->Asl.Value.String); 320 321 /* ResourceSourceIndex must also be valid */ 322 323 if (!ResSourceIndex) 324 { 325 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 326 InitializerOp, NULL); 327 } 328 } 329 } 330 331 #if 0 332 /* 333 * Not a valid ResourceSource, ResourceSourceIndex must also 334 * be invalid 335 */ 336 else if (ResSourceIndex) 337 { 338 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 339 InitializerOp, NULL); 340 } 341 #endif 342 break; 343 344 case 12: /* ResourceTag */ 345 346 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 347 break; 348 349 case 13: /* Type */ 350 351 RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 4, 0); 352 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 353 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 4); 354 break; 355 356 case 14: /* Translation Type */ 357 358 RsSetFlagBits (&Descriptor->Address16.SpecificFlags, InitializerOp, 5, 0); 359 RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE, 360 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.SpecificFlags), 5); 361 break; 362 363 default: 364 365 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 366 break; 367 } 368 369 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 370 } 371 372 /* Validate the Min/Max/Len/Gran values */ 373 374 RsLargeAddressCheck ( 375 (UINT64) Descriptor->Address16.Minimum, 376 (UINT64) Descriptor->Address16.Maximum, 377 (UINT64) Descriptor->Address16.AddressLength, 378 (UINT64) Descriptor->Address16.Granularity, 379 Descriptor->Address16.Flags, 380 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 381 382 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + 383 OptionIndex + StringLength; 384 return (Rnode); 385 } 386 387 388 /******************************************************************************* 389 * 390 * FUNCTION: RsDoWordBusNumberDescriptor 391 * 392 * PARAMETERS: Info - Parse Op and resource template offset 393 * 394 * RETURN: Completed resource node 395 * 396 * DESCRIPTION: Construct a long "WordBusNumber" descriptor 397 * 398 ******************************************************************************/ 399 400 ASL_RESOURCE_NODE * 401 RsDoWordBusNumberDescriptor ( 402 ASL_RESOURCE_INFO *Info) 403 { 404 AML_RESOURCE *Descriptor; 405 ACPI_PARSE_OBJECT *InitializerOp; 406 ACPI_PARSE_OBJECT *MinOp = NULL; 407 ACPI_PARSE_OBJECT *MaxOp = NULL; 408 ACPI_PARSE_OBJECT *LengthOp = NULL; 409 ACPI_PARSE_OBJECT *GranOp = NULL; 410 ASL_RESOURCE_NODE *Rnode; 411 UINT8 *OptionalFields; 412 UINT16 StringLength = 0; 413 UINT32 OptionIndex = 0; 414 UINT32 CurrentByteOffset; 415 UINT32 i; 416 BOOLEAN ResSourceIndex = FALSE; 417 418 419 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 420 StringLength = RsGetStringDataLength (InitializerOp); 421 CurrentByteOffset = Info->CurrentByteOffset; 422 423 Rnode = RsAllocateResourceNode ( 424 sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); 425 426 Descriptor = Rnode->Buffer; 427 Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; 428 Descriptor->Address16.ResourceType = ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE; 429 430 /* 431 * Initial descriptor length -- may be enlarged if there are 432 * optional fields present 433 */ 434 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); 435 Descriptor->Address16.ResourceLength = (UINT16) 436 (sizeof (AML_RESOURCE_ADDRESS16) - 437 sizeof (AML_RESOURCE_LARGE_HEADER)); 438 439 /* Process all child initialization nodes */ 440 441 for (i = 0; InitializerOp; i++) 442 { 443 switch (i) 444 { 445 case 0: /* Resource Usage */ 446 447 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); 448 break; 449 450 case 1: /* MinType */ 451 452 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); 453 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 454 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); 455 break; 456 457 case 2: /* MaxType */ 458 459 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); 460 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 461 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); 462 break; 463 464 case 3: /* DecodeType */ 465 466 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); 467 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 468 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); 469 break; 470 471 case 4: /* Address Granularity */ 472 473 Descriptor->Address16.Granularity = 474 (UINT16) InitializerOp->Asl.Value.Integer; 475 RsCreateWordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 476 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); 477 GranOp = InitializerOp; 478 break; 479 480 case 5: /* Min Address */ 481 482 Descriptor->Address16.Minimum = 483 (UINT16) InitializerOp->Asl.Value.Integer; 484 RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, 485 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); 486 MinOp = InitializerOp; 487 break; 488 489 case 6: /* Max Address */ 490 491 Descriptor->Address16.Maximum = 492 (UINT16) InitializerOp->Asl.Value.Integer; 493 RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, 494 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); 495 MaxOp = InitializerOp; 496 break; 497 498 case 7: /* Translation Offset */ 499 500 Descriptor->Address16.TranslationOffset = 501 (UINT16) InitializerOp->Asl.Value.Integer; 502 RsCreateWordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 503 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); 504 break; 505 506 case 8: /* Address Length */ 507 508 Descriptor->Address16.AddressLength = 509 (UINT16) InitializerOp->Asl.Value.Integer; 510 RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH, 511 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); 512 LengthOp = InitializerOp; 513 break; 514 515 case 9: /* ResSourceIndex [Optional Field - BYTE] */ 516 517 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 518 { 519 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 520 OptionIndex++; 521 Descriptor->Address16.ResourceLength++; 522 ResSourceIndex = TRUE; 523 } 524 break; 525 526 case 10: /* ResSource [Optional Field - STRING] */ 527 528 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 529 (InitializerOp->Asl.Value.String)) 530 { 531 if (StringLength) 532 { 533 Descriptor->Address16.ResourceLength = (UINT16) 534 (Descriptor->Address16.ResourceLength + StringLength); 535 536 strcpy ((char *) 537 &OptionalFields[OptionIndex], 538 InitializerOp->Asl.Value.String); 539 540 /* ResourceSourceIndex must also be valid */ 541 542 if (!ResSourceIndex) 543 { 544 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 545 InitializerOp, NULL); 546 } 547 } 548 } 549 550 #if 0 551 /* 552 * Not a valid ResourceSource, ResourceSourceIndex must also 553 * be invalid 554 */ 555 else if (ResSourceIndex) 556 { 557 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 558 InitializerOp, NULL); 559 } 560 #endif 561 break; 562 563 case 11: /* ResourceTag */ 564 565 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 566 break; 567 568 default: 569 570 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 571 break; 572 } 573 574 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 575 } 576 577 /* Validate the Min/Max/Len/Gran values */ 578 579 RsLargeAddressCheck ( 580 (UINT64) Descriptor->Address16.Minimum, 581 (UINT64) Descriptor->Address16.Maximum, 582 (UINT64) Descriptor->Address16.AddressLength, 583 (UINT64) Descriptor->Address16.Granularity, 584 Descriptor->Address16.Flags, 585 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 586 587 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + 588 OptionIndex + StringLength; 589 return (Rnode); 590 } 591 592 593 /******************************************************************************* 594 * 595 * FUNCTION: RsDoWordPccDescriptor 596 * 597 * PARAMETERS: Info - Parse Op and resource template offset 598 * 599 * RETURN: Completed resource node 600 * 601 * DESCRIPTION: Construct a long "WordPcc" descriptor 602 * 603 ******************************************************************************/ 604 605 ASL_RESOURCE_NODE * 606 RsDoWordPccDescriptor ( 607 ASL_RESOURCE_INFO *Info) 608 { 609 AML_RESOURCE *Descriptor; 610 ACPI_PARSE_OBJECT *InitializerOp; 611 ACPI_PARSE_OBJECT *MinOp = NULL; 612 ACPI_PARSE_OBJECT *MaxOp = NULL; 613 ACPI_PARSE_OBJECT *LengthOp = NULL; 614 ACPI_PARSE_OBJECT *GranOp = NULL; 615 ASL_RESOURCE_NODE *Rnode; 616 UINT16 StringLength = 0; 617 UINT32 OptionIndex = 0; 618 UINT8 *OptionalFields; 619 UINT32 i; 620 BOOLEAN ResSourceIndex = FALSE; 621 622 623 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 624 StringLength = RsGetStringDataLength (InitializerOp); 625 626 Rnode = RsAllocateResourceNode ( 627 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 628 629 Descriptor = Rnode->Buffer; 630 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 631 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_PCC_NUMBER; 632 633 /* 634 * Initial descriptor length -- may be enlarged if there are 635 * optional fields present 636 */ 637 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 638 Descriptor->Address32.ResourceLength = (UINT16) 639 (sizeof (AML_RESOURCE_ADDRESS32) - 640 sizeof (AML_RESOURCE_LARGE_HEADER)); 641 642 643 /* 644 * Bit [3] Max Address Fixed, _MAF: 1 (max address is fixed) 645 * Bit [2] Min Address Fixed,_MIF: 1 (min address is fixed) 646 * Bit [1] Decode Type, _DEC: 0 (do not care) 647 * BIT [0] Ignored (must be zero) 648 */ 649 Descriptor->Address32.Flags = 0b1100; 650 651 // No type specific flags. Set to 0. 652 Descriptor->Address32.SpecificFlags = 0; 653 654 // must be set to zero if _MAX == _MIN. 655 Descriptor->Address32.Granularity = 0x0; 656 /* Process all child initialization nodes */ 657 658 // No translation offset. 659 Descriptor->Address32.TranslationOffset = 0; 660 661 // Pcc is unique address. 662 Descriptor->Address32.AddressLength = 1; 663 664 for (i = 0; InitializerOp; i++) 665 { 666 switch (i) 667 { 668 669 case 0: /* Address Min = Max */ 670 671 Descriptor->Address32.Minimum = 672 (UINT32) InitializerOp->Asl.Value.Integer; 673 Descriptor->Address32.Maximum = 674 (UINT32) InitializerOp->Asl.Value.Integer; 675 676 break; 677 678 case 1: /* ResSourceIndex [Optional Field - BYTE] */ 679 680 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 681 { 682 /* Found a valid ResourceSourceIndex */ 683 684 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 685 OptionIndex++; 686 Descriptor->Address32.ResourceLength++; 687 ResSourceIndex = TRUE; 688 } 689 break; 690 691 case 2: /* ResSource [Optional Field - STRING] */ 692 693 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 694 (InitializerOp->Asl.Value.String)) 695 { 696 if (StringLength) 697 { 698 /* Found a valid ResourceSource */ 699 700 Descriptor->Address32.ResourceLength = (UINT16) 701 (Descriptor->Address32.ResourceLength + StringLength); 702 703 strcpy ((char *) 704 &OptionalFields[OptionIndex], 705 InitializerOp->Asl.Value.String); 706 707 /* ResourceSourceIndex must also be valid */ 708 709 if (!ResSourceIndex) 710 { 711 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 712 InitializerOp, NULL); 713 } 714 } 715 } 716 717 break; 718 719 case 3: // DescriptorName 720 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 721 break; 722 723 default: 724 725 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 726 break; 727 } 728 729 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 730 } 731 732 /* Validate the Min/Max/Len/Gran values */ 733 734 RsLargeAddressCheck ( 735 (UINT64) Descriptor->Address32.Minimum, 736 (UINT64) Descriptor->Address32.Maximum, 737 (UINT64) Descriptor->Address32.AddressLength, 738 (UINT64) Descriptor->Address32.Granularity, 739 Descriptor->Address32.Flags, 740 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 741 742 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 743 OptionIndex + StringLength; 744 return (Rnode); 745 } 746 747 748 /******************************************************************************* 749 * 750 * FUNCTION: RsDoWordSpaceDescriptor 751 * 752 * PARAMETERS: Info - Parse Op and resource template offset 753 * 754 * RETURN: Completed resource node 755 * 756 * DESCRIPTION: Construct a long "WordSpace" descriptor 757 * 758 ******************************************************************************/ 759 760 ASL_RESOURCE_NODE * 761 RsDoWordSpaceDescriptor ( 762 ASL_RESOURCE_INFO *Info) 763 { 764 AML_RESOURCE *Descriptor; 765 ACPI_PARSE_OBJECT *InitializerOp; 766 ACPI_PARSE_OBJECT *MinOp = NULL; 767 ACPI_PARSE_OBJECT *MaxOp = NULL; 768 ACPI_PARSE_OBJECT *LengthOp = NULL; 769 ACPI_PARSE_OBJECT *GranOp = NULL; 770 ASL_RESOURCE_NODE *Rnode; 771 UINT8 *OptionalFields; 772 UINT16 StringLength = 0; 773 UINT32 OptionIndex = 0; 774 UINT32 CurrentByteOffset; 775 UINT32 i; 776 BOOLEAN ResSourceIndex = FALSE; 777 778 779 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 780 StringLength = RsGetStringDataLength (InitializerOp); 781 CurrentByteOffset = Info->CurrentByteOffset; 782 783 Rnode = RsAllocateResourceNode ( 784 sizeof (AML_RESOURCE_ADDRESS16) + 1 + StringLength); 785 786 Descriptor = Rnode->Buffer; 787 Descriptor->Address16.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS16; 788 789 /* 790 * Initial descriptor length -- may be enlarged if there are 791 * optional fields present 792 */ 793 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS16); 794 Descriptor->Address16.ResourceLength = (UINT16) 795 (sizeof (AML_RESOURCE_ADDRESS16) - 796 sizeof (AML_RESOURCE_LARGE_HEADER)); 797 798 /* Process all child initialization nodes */ 799 800 for (i = 0; InitializerOp; i++) 801 { 802 switch (i) 803 { 804 case 0: /* Resource Type */ 805 806 Descriptor->Address16.ResourceType = 807 (UINT8) InitializerOp->Asl.Value.Integer; 808 break; 809 810 case 1: /* Resource Usage */ 811 812 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 0, 1); 813 break; 814 815 case 2: /* DecodeType */ 816 817 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 1, 0); 818 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 819 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 1); 820 break; 821 822 case 3: /* MinType */ 823 824 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 2, 0); 825 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 826 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 2); 827 break; 828 829 case 4: /* MaxType */ 830 831 RsSetFlagBits (&Descriptor->Address16.Flags, InitializerOp, 3, 0); 832 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 833 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Flags), 3); 834 break; 835 836 case 5: /* Type-Specific flags */ 837 838 Descriptor->Address16.SpecificFlags = 839 (UINT8) InitializerOp->Asl.Value.Integer; 840 break; 841 842 case 6: /* Address Granularity */ 843 844 Descriptor->Address16.Granularity = 845 (UINT16) InitializerOp->Asl.Value.Integer; 846 RsCreateWordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 847 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Granularity)); 848 GranOp = InitializerOp; 849 break; 850 851 case 7: /* Min Address */ 852 853 Descriptor->Address16.Minimum = 854 (UINT16) InitializerOp->Asl.Value.Integer; 855 RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, 856 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Minimum)); 857 MinOp = InitializerOp; 858 break; 859 860 case 8: /* Max Address */ 861 862 Descriptor->Address16.Maximum = 863 (UINT16) InitializerOp->Asl.Value.Integer; 864 RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, 865 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.Maximum)); 866 MaxOp = InitializerOp; 867 break; 868 869 case 9: /* Translation Offset */ 870 871 Descriptor->Address16.TranslationOffset = 872 (UINT16) InitializerOp->Asl.Value.Integer; 873 RsCreateWordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 874 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.TranslationOffset)); 875 break; 876 877 case 10: /* Address Length */ 878 879 Descriptor->Address16.AddressLength = 880 (UINT16) InitializerOp->Asl.Value.Integer; 881 RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH, 882 CurrentByteOffset + ASL_RESDESC_OFFSET (Address16.AddressLength)); 883 LengthOp = InitializerOp; 884 break; 885 886 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 887 888 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 889 { 890 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 891 OptionIndex++; 892 Descriptor->Address16.ResourceLength++; 893 ResSourceIndex = TRUE; 894 } 895 break; 896 897 case 12: /* ResSource [Optional Field - STRING] */ 898 899 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 900 (InitializerOp->Asl.Value.String)) 901 { 902 if (StringLength) 903 { 904 Descriptor->Address16.ResourceLength = (UINT16) 905 (Descriptor->Address16.ResourceLength + StringLength); 906 907 strcpy ((char *) 908 &OptionalFields[OptionIndex], 909 InitializerOp->Asl.Value.String); 910 911 /* ResourceSourceIndex must also be valid */ 912 913 if (!ResSourceIndex) 914 { 915 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 916 InitializerOp, NULL); 917 } 918 } 919 } 920 921 #if 0 922 /* 923 * Not a valid ResourceSource, ResourceSourceIndex must also 924 * be invalid 925 */ 926 else if (ResSourceIndex) 927 { 928 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 929 InitializerOp, NULL); 930 } 931 #endif 932 break; 933 934 case 13: /* ResourceTag */ 935 936 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 937 break; 938 939 default: 940 941 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 942 break; 943 } 944 945 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 946 } 947 948 /* Validate the Min/Max/Len/Gran values */ 949 950 RsLargeAddressCheck ( 951 (UINT64) Descriptor->Address16.Minimum, 952 (UINT64) Descriptor->Address16.Maximum, 953 (UINT64) Descriptor->Address16.AddressLength, 954 (UINT64) Descriptor->Address16.Granularity, 955 Descriptor->Address16.Flags, 956 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 957 958 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS16) + 959 OptionIndex + StringLength; 960 return (Rnode); 961 } 962
Indexes created Sun Sep 21 20:09:37 GMT 2025