1 /****************************************************************************** 2 * 3 * Module Name: aslrestype2d - Large DWord 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 ("aslrestype2d") 157 158 /* 159 * This module contains the Dword (32-bit) address space descriptors: 160 * 161 * DWordPcc 162 * DwordIO 163 * DwordMemory 164 * DwordSpace 165 */ 166 167 168 /******************************************************************************* 169 * 170 * FUNCTION: RsDoDwordPccDescriptor 171 * 172 * PARAMETERS: Info - Parse Op and resource template offset 173 * 174 * RETURN: Completed resource node 175 * 176 * DESCRIPTION: Construct a long "DWordPcc" descriptor 177 * 178 ******************************************************************************/ 179 180 ASL_RESOURCE_NODE * 181 RsDoDwordPccDescriptor ( 182 ASL_RESOURCE_INFO *Info) 183 { 184 AML_RESOURCE *Descriptor; 185 ACPI_PARSE_OBJECT *InitializerOp; 186 ACPI_PARSE_OBJECT *MinOp = NULL; 187 ACPI_PARSE_OBJECT *MaxOp = NULL; 188 ACPI_PARSE_OBJECT *LengthOp = NULL; 189 ACPI_PARSE_OBJECT *GranOp = NULL; 190 ASL_RESOURCE_NODE *Rnode; 191 UINT16 StringLength = 0; 192 UINT32 OptionIndex = 0; 193 UINT8 *OptionalFields; 194 UINT32 i; 195 BOOLEAN ResSourceIndex = FALSE; 196 197 198 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 199 StringLength = RsGetStringDataLength (InitializerOp); 200 201 Rnode = RsAllocateResourceNode ( 202 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 203 204 Descriptor = Rnode->Buffer; 205 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 206 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_PCC_NUMBER; 207 208 /* 209 * Initial descriptor length -- may be enlarged if there are 210 * optional fields present 211 */ 212 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 213 Descriptor->Address32.ResourceLength = (UINT16) 214 (sizeof (AML_RESOURCE_ADDRESS32) - 215 sizeof (AML_RESOURCE_LARGE_HEADER)); 216 217 218 /* 219 * Bit [3] Max Address Fixed, _MAF: 1 (max address is fixed) 220 * Bit [2] Min Address Fixed,_MIF: 1 (min address is fixed) 221 * Bit [1] Decode Type, _DEC: 0 (do not care) 222 * BIT [0] Ignored (must be zero) 223 */ 224 Descriptor->Address32.Flags = 0b1100; 225 226 // No type specific flags. Set to 0. 227 Descriptor->Address32.SpecificFlags = 0; 228 229 // must be set to zero if _MAX == _MIN. 230 Descriptor->Address32.Granularity = 0x0; 231 /* Process all child initialization nodes */ 232 233 // No translation offset. 234 Descriptor->Address32.TranslationOffset = 0; 235 236 // Pcc is unique address. 237 Descriptor->Address32.AddressLength = 1; 238 239 for (i = 0; InitializerOp; i++) 240 { 241 switch (i) 242 { 243 244 case 0: /* Address Min = Max */ 245 246 Descriptor->Address32.Minimum = 247 (UINT32) InitializerOp->Asl.Value.Integer; 248 Descriptor->Address32.Maximum = 249 (UINT32) InitializerOp->Asl.Value.Integer; 250 251 break; 252 253 case 1: /* ResSourceIndex [Optional Field - BYTE] */ 254 255 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 256 { 257 /* Found a valid ResourceSourceIndex */ 258 259 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 260 OptionIndex++; 261 Descriptor->Address32.ResourceLength++; 262 ResSourceIndex = TRUE; 263 } 264 break; 265 266 case 2: /* ResSource [Optional Field - STRING] */ 267 268 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 269 (InitializerOp->Asl.Value.String)) 270 { 271 if (StringLength) 272 { 273 /* Found a valid ResourceSource */ 274 275 Descriptor->Address32.ResourceLength = (UINT16) 276 (Descriptor->Address32.ResourceLength + StringLength); 277 278 strcpy ((char *) 279 &OptionalFields[OptionIndex], 280 InitializerOp->Asl.Value.String); 281 282 /* ResourceSourceIndex must also be valid */ 283 284 if (!ResSourceIndex) 285 { 286 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 287 InitializerOp, NULL); 288 } 289 } 290 } 291 292 break; 293 294 case 3: // DescriptorName 295 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 296 break; 297 298 default: 299 300 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 301 break; 302 } 303 304 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 305 } 306 307 /* Validate the Min/Max/Len/Gran values */ 308 309 RsLargeAddressCheck ( 310 (UINT64) Descriptor->Address32.Minimum, 311 (UINT64) Descriptor->Address32.Maximum, 312 (UINT64) Descriptor->Address32.AddressLength, 313 (UINT64) Descriptor->Address32.Granularity, 314 Descriptor->Address32.Flags, 315 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 316 317 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 318 OptionIndex + StringLength; 319 return (Rnode); 320 } 321 322 323 /******************************************************************************* 324 * 325 * FUNCTION: RsDoDwordIoDescriptor 326 * 327 * PARAMETERS: Info - Parse Op and resource template offset 328 * 329 * RETURN: Completed resource node 330 * 331 * DESCRIPTION: Construct a long "DwordIO" descriptor 332 * 333 ******************************************************************************/ 334 335 ASL_RESOURCE_NODE * 336 RsDoDwordIoDescriptor ( 337 ASL_RESOURCE_INFO *Info) 338 { 339 AML_RESOURCE *Descriptor; 340 ACPI_PARSE_OBJECT *InitializerOp; 341 ACPI_PARSE_OBJECT *MinOp = NULL; 342 ACPI_PARSE_OBJECT *MaxOp = NULL; 343 ACPI_PARSE_OBJECT *LengthOp = NULL; 344 ACPI_PARSE_OBJECT *GranOp = NULL; 345 ASL_RESOURCE_NODE *Rnode; 346 UINT16 StringLength = 0; 347 UINT32 OptionIndex = 0; 348 UINT8 *OptionalFields; 349 UINT32 CurrentByteOffset; 350 UINT32 i; 351 BOOLEAN ResSourceIndex = FALSE; 352 353 354 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 355 StringLength = RsGetStringDataLength (InitializerOp); 356 CurrentByteOffset = Info->CurrentByteOffset; 357 358 Rnode = RsAllocateResourceNode ( 359 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 360 361 Descriptor = Rnode->Buffer; 362 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 363 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_IO_RANGE; 364 365 /* 366 * Initial descriptor length -- may be enlarged if there are 367 * optional fields present 368 */ 369 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 370 Descriptor->Address32.ResourceLength = (UINT16) 371 (sizeof (AML_RESOURCE_ADDRESS32) - 372 sizeof (AML_RESOURCE_LARGE_HEADER)); 373 374 /* Process all child initialization nodes */ 375 376 for (i = 0; InitializerOp; i++) 377 { 378 switch (i) 379 { 380 case 0: /* Resource Usage */ 381 382 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 383 break; 384 385 case 1: /* MinType */ 386 387 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 388 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 389 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 390 break; 391 392 case 2: /* MaxType */ 393 394 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 395 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 396 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 397 break; 398 399 case 3: /* DecodeType */ 400 401 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 402 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 403 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 404 break; 405 406 case 4: /* Range Type */ 407 408 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 3); 409 RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_RANGETYPE, 410 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0, 2); 411 break; 412 413 case 5: /* Address Granularity */ 414 415 Descriptor->Address32.Granularity = 416 (UINT32) InitializerOp->Asl.Value.Integer; 417 RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 418 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 419 GranOp = InitializerOp; 420 break; 421 422 case 6: /* Address Min */ 423 424 Descriptor->Address32.Minimum = 425 (UINT32) InitializerOp->Asl.Value.Integer; 426 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR, 427 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 428 MinOp = InitializerOp; 429 break; 430 431 case 7: /* Address Max */ 432 433 Descriptor->Address32.Maximum = 434 (UINT32) InitializerOp->Asl.Value.Integer; 435 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR, 436 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 437 MaxOp = InitializerOp; 438 break; 439 440 case 8: /* Translation Offset */ 441 442 Descriptor->Address32.TranslationOffset = 443 (UINT32) InitializerOp->Asl.Value.Integer; 444 RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 445 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 446 break; 447 448 case 9: /* Address Length */ 449 450 Descriptor->Address32.AddressLength = 451 (UINT32) InitializerOp->Asl.Value.Integer; 452 RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, 453 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 454 LengthOp = InitializerOp; 455 break; 456 457 case 10: /* ResSourceIndex [Optional Field - BYTE] */ 458 459 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 460 { 461 /* Found a valid ResourceSourceIndex */ 462 463 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 464 OptionIndex++; 465 Descriptor->Address32.ResourceLength++; 466 ResSourceIndex = TRUE; 467 } 468 break; 469 470 case 11: /* ResSource [Optional Field - STRING] */ 471 472 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 473 (InitializerOp->Asl.Value.String)) 474 { 475 if (StringLength) 476 { 477 /* Found a valid ResourceSource */ 478 479 Descriptor->Address32.ResourceLength = (UINT16) 480 (Descriptor->Address32.ResourceLength + StringLength); 481 482 strcpy ((char *) 483 &OptionalFields[OptionIndex], 484 InitializerOp->Asl.Value.String); 485 486 /* ResourceSourceIndex must also be valid */ 487 488 if (!ResSourceIndex) 489 { 490 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 491 InitializerOp, NULL); 492 } 493 } 494 } 495 496 #if 0 497 /* 498 * Not a valid ResourceSource, ResourceSourceIndex must also 499 * be invalid 500 */ 501 else if (ResSourceIndex) 502 { 503 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 504 InitializerOp, NULL); 505 } 506 #endif 507 break; 508 509 case 12: /* ResourceTag */ 510 511 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 512 break; 513 514 case 13: /* Type */ 515 516 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 4, 0); 517 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 518 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 4); 519 break; 520 521 case 14: /* Translation Type */ 522 523 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0); 524 RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE, 525 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5); 526 break; 527 528 default: 529 530 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 531 break; 532 } 533 534 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 535 } 536 537 /* Validate the Min/Max/Len/Gran values */ 538 539 RsLargeAddressCheck ( 540 (UINT64) Descriptor->Address32.Minimum, 541 (UINT64) Descriptor->Address32.Maximum, 542 (UINT64) Descriptor->Address32.AddressLength, 543 (UINT64) Descriptor->Address32.Granularity, 544 Descriptor->Address32.Flags, 545 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 546 547 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 548 OptionIndex + StringLength; 549 return (Rnode); 550 } 551 552 553 /******************************************************************************* 554 * 555 * FUNCTION: RsDoDwordMemoryDescriptor 556 * 557 * PARAMETERS: Info - Parse Op and resource template offset 558 * 559 * RETURN: Completed resource node 560 * 561 * DESCRIPTION: Construct a long "DwordMemory" descriptor 562 * 563 ******************************************************************************/ 564 565 ASL_RESOURCE_NODE * 566 RsDoDwordMemoryDescriptor ( 567 ASL_RESOURCE_INFO *Info) 568 { 569 AML_RESOURCE *Descriptor; 570 ACPI_PARSE_OBJECT *InitializerOp; 571 ACPI_PARSE_OBJECT *MinOp = NULL; 572 ACPI_PARSE_OBJECT *MaxOp = NULL; 573 ACPI_PARSE_OBJECT *LengthOp = NULL; 574 ACPI_PARSE_OBJECT *GranOp = NULL; 575 ASL_RESOURCE_NODE *Rnode; 576 UINT8 *OptionalFields; 577 UINT16 StringLength = 0; 578 UINT32 OptionIndex = 0; 579 UINT32 CurrentByteOffset; 580 UINT32 i; 581 BOOLEAN ResSourceIndex = FALSE; 582 583 584 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 585 StringLength = RsGetStringDataLength (InitializerOp); 586 CurrentByteOffset = Info->CurrentByteOffset; 587 588 Rnode = RsAllocateResourceNode ( 589 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 590 591 Descriptor = Rnode->Buffer; 592 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 593 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_MEMORY_RANGE; 594 595 /* 596 * Initial descriptor length -- may be enlarged if there are 597 * optional fields present 598 */ 599 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 600 Descriptor->Address32.ResourceLength = (UINT16) 601 (sizeof (AML_RESOURCE_ADDRESS32) - 602 sizeof (AML_RESOURCE_LARGE_HEADER)); 603 604 605 /* Process all child initialization nodes */ 606 607 for (i = 0; InitializerOp; i++) 608 { 609 switch (i) 610 { 611 case 0: /* Resource Usage */ 612 613 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 614 break; 615 616 case 1: /* DecodeType */ 617 618 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 619 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 620 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 621 break; 622 623 case 2: /* MinType */ 624 625 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 626 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 627 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 628 break; 629 630 case 3: /* MaxType */ 631 632 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 633 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 634 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 635 break; 636 637 case 4: /* Memory Type */ 638 639 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 1, 0); 640 RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMTYPE, 641 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 1, 2); 642 break; 643 644 case 5: /* Read/Write Type */ 645 646 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 1); 647 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 648 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0); 649 break; 650 651 case 6: /* Address Granularity */ 652 653 Descriptor->Address32.Granularity = 654 (UINT32) InitializerOp->Asl.Value.Integer; 655 RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 656 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 657 GranOp = InitializerOp; 658 break; 659 660 case 7: /* Min Address */ 661 662 Descriptor->Address32.Minimum = 663 (UINT32) InitializerOp->Asl.Value.Integer; 664 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR, 665 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 666 MinOp = InitializerOp; 667 break; 668 669 case 8: /* Max Address */ 670 671 Descriptor->Address32.Maximum = 672 (UINT32) InitializerOp->Asl.Value.Integer; 673 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR, 674 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 675 MaxOp = InitializerOp; 676 break; 677 678 case 9: /* Translation Offset */ 679 680 Descriptor->Address32.TranslationOffset = 681 (UINT32) InitializerOp->Asl.Value.Integer; 682 RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 683 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 684 break; 685 686 case 10: /* Address Length */ 687 688 Descriptor->Address32.AddressLength = 689 (UINT32) InitializerOp->Asl.Value.Integer; 690 RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, 691 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 692 LengthOp = InitializerOp; 693 break; 694 695 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 696 697 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 698 { 699 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 700 OptionIndex++; 701 Descriptor->Address32.ResourceLength++; 702 ResSourceIndex = TRUE; 703 } 704 break; 705 706 case 12: /* ResSource [Optional Field - STRING] */ 707 708 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 709 (InitializerOp->Asl.Value.String)) 710 { 711 if (StringLength) 712 { 713 Descriptor->Address32.ResourceLength = (UINT16) 714 (Descriptor->Address32.ResourceLength + StringLength); 715 716 strcpy ((char *) 717 &OptionalFields[OptionIndex], 718 InitializerOp->Asl.Value.String); 719 720 /* ResourceSourceIndex must also be valid */ 721 722 if (!ResSourceIndex) 723 { 724 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 725 InitializerOp, NULL); 726 } 727 } 728 } 729 730 #if 0 731 /* 732 * Not a valid ResourceSource, ResourceSourceIndex must also 733 * be invalid 734 */ 735 else if (ResSourceIndex) 736 { 737 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 738 InitializerOp, NULL); 739 } 740 #endif 741 break; 742 743 case 13: /* ResourceTag */ 744 745 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 746 break; 747 748 749 case 14: /* Address Range */ 750 751 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 3, 0); 752 RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES, 753 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 3, 2); 754 break; 755 756 case 15: /* Type */ 757 758 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0); 759 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 760 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5); 761 break; 762 763 default: 764 765 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 766 break; 767 } 768 769 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 770 } 771 772 /* Validate the Min/Max/Len/Gran values */ 773 774 RsLargeAddressCheck ( 775 (UINT64) Descriptor->Address32.Minimum, 776 (UINT64) Descriptor->Address32.Maximum, 777 (UINT64) Descriptor->Address32.AddressLength, 778 (UINT64) Descriptor->Address32.Granularity, 779 Descriptor->Address32.Flags, 780 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 781 782 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 783 OptionIndex + StringLength; 784 return (Rnode); 785 } 786 787 788 /******************************************************************************* 789 * 790 * FUNCTION: RsDoDwordSpaceDescriptor 791 * 792 * PARAMETERS: Info - Parse Op and resource template offset 793 * 794 * RETURN: Completed resource node 795 * 796 * DESCRIPTION: Construct a long "DwordSpace" descriptor 797 * 798 ******************************************************************************/ 799 800 ASL_RESOURCE_NODE * 801 RsDoDwordSpaceDescriptor ( 802 ASL_RESOURCE_INFO *Info) 803 { 804 AML_RESOURCE *Descriptor; 805 ACPI_PARSE_OBJECT *InitializerOp; 806 ACPI_PARSE_OBJECT *MinOp = NULL; 807 ACPI_PARSE_OBJECT *MaxOp = NULL; 808 ACPI_PARSE_OBJECT *LengthOp = NULL; 809 ACPI_PARSE_OBJECT *GranOp = NULL; 810 ASL_RESOURCE_NODE *Rnode; 811 UINT8 *OptionalFields; 812 UINT16 StringLength = 0; 813 UINT32 OptionIndex = 0; 814 UINT32 CurrentByteOffset; 815 UINT32 i; 816 BOOLEAN ResSourceIndex = FALSE; 817 818 819 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 820 StringLength = RsGetStringDataLength (InitializerOp); 821 CurrentByteOffset = Info->CurrentByteOffset; 822 823 Rnode = RsAllocateResourceNode ( 824 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 825 826 Descriptor = Rnode->Buffer; 827 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 828 829 /* 830 * Initial descriptor length -- may be enlarged if there are 831 * optional fields present 832 */ 833 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 834 Descriptor->Address32.ResourceLength = (UINT16) 835 (sizeof (AML_RESOURCE_ADDRESS32) - 836 sizeof (AML_RESOURCE_LARGE_HEADER)); 837 838 /* Process all child initialization nodes */ 839 840 for (i = 0; InitializerOp; i++) 841 { 842 switch (i) 843 { 844 case 0: /* Resource Type */ 845 846 Descriptor->Address32.ResourceType = 847 (UINT8) InitializerOp->Asl.Value.Integer; 848 break; 849 850 case 1: /* Resource Usage */ 851 852 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 853 break; 854 855 case 2: /* DecodeType */ 856 857 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 858 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 859 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 860 break; 861 862 case 3: /* MinType */ 863 864 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 865 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 866 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 867 break; 868 869 case 4: /* MaxType */ 870 871 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 872 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 873 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 874 break; 875 876 case 5: /* Type-Specific flags */ 877 878 Descriptor->Address32.SpecificFlags = 879 (UINT8) InitializerOp->Asl.Value.Integer; 880 break; 881 882 case 6: /* Address Granularity */ 883 884 Descriptor->Address32.Granularity = 885 (UINT32) InitializerOp->Asl.Value.Integer; 886 RsCreateDwordField (InitializerOp, ACPI_RESTAG_GRANULARITY, 887 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 888 GranOp = InitializerOp; 889 break; 890 891 case 7: /* Min Address */ 892 893 Descriptor->Address32.Minimum = 894 (UINT32) InitializerOp->Asl.Value.Integer; 895 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR, 896 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 897 MinOp = InitializerOp; 898 break; 899 900 case 8: /* Max Address */ 901 902 Descriptor->Address32.Maximum = 903 (UINT32) InitializerOp->Asl.Value.Integer; 904 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR, 905 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 906 MaxOp = InitializerOp; 907 break; 908 909 case 9: /* Translation Offset */ 910 911 Descriptor->Address32.TranslationOffset = 912 (UINT32) InitializerOp->Asl.Value.Integer; 913 RsCreateDwordField (InitializerOp, ACPI_RESTAG_TRANSLATION, 914 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 915 break; 916 917 case 10: /* Address Length */ 918 919 Descriptor->Address32.AddressLength = 920 (UINT32) InitializerOp->Asl.Value.Integer; 921 RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, 922 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 923 LengthOp = InitializerOp; 924 break; 925 926 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 927 928 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 929 { 930 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 931 OptionIndex++; 932 Descriptor->Address32.ResourceLength++; 933 ResSourceIndex = TRUE; 934 } 935 break; 936 937 case 12: /* ResSource [Optional Field - STRING] */ 938 939 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 940 (InitializerOp->Asl.Value.String)) 941 { 942 if (StringLength) 943 { 944 Descriptor->Address32.ResourceLength = (UINT16) 945 (Descriptor->Address32.ResourceLength + StringLength); 946 947 strcpy ((char *) 948 &OptionalFields[OptionIndex], 949 InitializerOp->Asl.Value.String); 950 951 /* ResourceSourceIndex must also be valid */ 952 953 if (!ResSourceIndex) 954 { 955 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 956 InitializerOp, NULL); 957 } 958 } 959 } 960 961 #if 0 962 /* 963 * Not a valid ResourceSource, ResourceSourceIndex must also 964 * be invalid 965 */ 966 else if (ResSourceIndex) 967 { 968 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 969 InitializerOp, NULL); 970 } 971 #endif 972 break; 973 974 case 13: /* ResourceTag */ 975 976 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 977 break; 978 979 default: 980 981 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, 982 InitializerOp, NULL); 983 break; 984 } 985 986 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 987 } 988 989 /* Validate the Min/Max/Len/Gran values */ 990 991 RsLargeAddressCheck ( 992 (UINT64) Descriptor->Address32.Minimum, 993 (UINT64) Descriptor->Address32.Maximum, 994 (UINT64) Descriptor->Address32.AddressLength, 995 (UINT64) Descriptor->Address32.Granularity, 996 Descriptor->Address32.Flags, 997 MinOp, MaxOp, LengthOp, GranOp, Info->DescriptorTypeOp); 998 999 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 1000 OptionIndex + StringLength; 1001 return (Rnode); 1002 } 1003
Indexes created Sat Sep 27 22:09:54 GMT 2025