aslrestype2d.c revision 213806
1 2/****************************************************************************** 3 * 4 * Module Name: aslrestype2d - Large DWord address resource descriptors 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 118#include <contrib/dev/acpica/compiler/aslcompiler.h> 119#include "aslcompiler.y.h" 120 121#define _COMPONENT ACPI_COMPILER 122 ACPI_MODULE_NAME ("aslrestype2d") 123 124/* 125 * This module contains the Dword (32-bit) address space descriptors: 126 * 127 * DwordIO 128 * DwordMemory 129 * DwordSpace 130 */ 131 132/******************************************************************************* 133 * 134 * FUNCTION: RsDoDwordIoDescriptor 135 * 136 * PARAMETERS: Op - Parent resource descriptor parse node 137 * CurrentByteOffset - Offset into the resource template AML 138 * buffer (to track references to the desc) 139 * 140 * RETURN: Completed resource node 141 * 142 * DESCRIPTION: Construct a long "DwordIO" descriptor 143 * 144 ******************************************************************************/ 145 146ASL_RESOURCE_NODE * 147RsDoDwordIoDescriptor ( 148 ACPI_PARSE_OBJECT *Op, 149 UINT32 CurrentByteOffset) 150{ 151 AML_RESOURCE *Descriptor; 152 ACPI_PARSE_OBJECT *InitializerOp; 153 ACPI_PARSE_OBJECT *MinOp = NULL; 154 ACPI_PARSE_OBJECT *MaxOp = NULL; 155 ACPI_PARSE_OBJECT *LengthOp = NULL; 156 ACPI_PARSE_OBJECT *GranOp = NULL; 157 ASL_RESOURCE_NODE *Rnode; 158 UINT16 StringLength = 0; 159 UINT32 OptionIndex = 0; 160 UINT8 *OptionalFields; 161 UINT32 i; 162 BOOLEAN ResSourceIndex = FALSE; 163 164 165 InitializerOp = Op->Asl.Child; 166 StringLength = RsGetStringDataLength (InitializerOp); 167 168 Rnode = RsAllocateResourceNode ( 169 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 170 171 Descriptor = Rnode->Buffer; 172 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 173 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_IO_RANGE; 174 175 /* 176 * Initial descriptor length -- may be enlarged if there are 177 * optional fields present 178 */ 179 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 180 Descriptor->Address32.ResourceLength = (UINT16) 181 (sizeof (AML_RESOURCE_ADDRESS32) - 182 sizeof (AML_RESOURCE_LARGE_HEADER)); 183 184 /* Process all child initialization nodes */ 185 186 for (i = 0; InitializerOp; i++) 187 { 188 switch (i) 189 { 190 case 0: /* Resource Usage */ 191 192 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 193 break; 194 195 case 1: /* MinType */ 196 197 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 198 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 199 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 200 break; 201 202 case 2: /* MaxType */ 203 204 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 205 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 206 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 207 break; 208 209 case 3: /* DecodeType */ 210 211 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 212 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 213 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 214 break; 215 216 case 4: /* Range Type */ 217 218 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 3); 219 RsCreateBitField (InitializerOp, ACPI_RESTAG_RANGETYPE, 220 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0); 221 break; 222 223 case 5: /* Address Granularity */ 224 225 Descriptor->Address32.Granularity = 226 (UINT32) InitializerOp->Asl.Value.Integer; 227 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 228 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 229 GranOp = InitializerOp; 230 break; 231 232 case 6: /* Address Min */ 233 234 Descriptor->Address32.Minimum = 235 (UINT32) InitializerOp->Asl.Value.Integer; 236 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 237 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 238 MinOp = InitializerOp; 239 break; 240 241 case 7: /* Address Max */ 242 243 Descriptor->Address32.Maximum = 244 (UINT32) InitializerOp->Asl.Value.Integer; 245 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 246 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 247 MaxOp = InitializerOp; 248 break; 249 250 case 8: /* Translation Offset */ 251 252 Descriptor->Address32.TranslationOffset = 253 (UINT32) InitializerOp->Asl.Value.Integer; 254 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 255 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 256 break; 257 258 case 9: /* Address Length */ 259 260 Descriptor->Address32.AddressLength = 261 (UINT32) InitializerOp->Asl.Value.Integer; 262 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 263 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 264 LengthOp = InitializerOp; 265 break; 266 267 case 10: /* ResSourceIndex [Optional Field - BYTE] */ 268 269 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 270 { 271 /* Found a valid ResourceSourceIndex */ 272 273 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 274 OptionIndex++; 275 Descriptor->Address32.ResourceLength++; 276 ResSourceIndex = TRUE; 277 } 278 break; 279 280 case 11: /* ResSource [Optional Field - STRING] */ 281 282 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 283 (InitializerOp->Asl.Value.String)) 284 { 285 if (StringLength) 286 { 287 /* Found a valid ResourceSource */ 288 289 Descriptor->Address32.ResourceLength = (UINT16) 290 (Descriptor->Address32.ResourceLength + StringLength); 291 292 strcpy ((char *) 293 &OptionalFields[OptionIndex], 294 InitializerOp->Asl.Value.String); 295 296 /* ResourceSourceIndex must also be valid */ 297 298 if (!ResSourceIndex) 299 { 300 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 301 InitializerOp, NULL); 302 } 303 } 304 } 305 306#if 0 307 /* 308 * Not a valid ResourceSource, ResourceSourceIndex must also 309 * be invalid 310 */ 311 else if (ResSourceIndex) 312 { 313 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 314 InitializerOp, NULL); 315 } 316#endif 317 break; 318 319 case 12: /* ResourceTag */ 320 321 UtAttachNamepathToOwner (Op, InitializerOp); 322 break; 323 324 case 13: /* Type */ 325 326 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 4, 0); 327 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 328 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 4); 329 break; 330 331 case 14: /* Translation Type */ 332 333 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0); 334 RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE, 335 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5); 336 break; 337 338 default: 339 340 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 341 break; 342 } 343 344 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 345 } 346 347 /* Validate the Min/Max/Len/Gran values */ 348 349 RsLargeAddressCheck ( 350 (UINT64) Descriptor->Address32.Minimum, 351 (UINT64) Descriptor->Address32.Maximum, 352 (UINT64) Descriptor->Address32.AddressLength, 353 (UINT64) Descriptor->Address32.Granularity, 354 Descriptor->Address32.Flags, 355 MinOp, MaxOp, LengthOp, GranOp, Op); 356 357 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 358 OptionIndex + StringLength; 359 return (Rnode); 360} 361 362 363/******************************************************************************* 364 * 365 * FUNCTION: RsDoDwordMemoryDescriptor 366 * 367 * PARAMETERS: Op - Parent resource descriptor parse node 368 * CurrentByteOffset - Offset into the resource template AML 369 * buffer (to track references to the desc) 370 * 371 * RETURN: Completed resource node 372 * 373 * DESCRIPTION: Construct a long "DwordMemory" descriptor 374 * 375 ******************************************************************************/ 376 377ASL_RESOURCE_NODE * 378RsDoDwordMemoryDescriptor ( 379 ACPI_PARSE_OBJECT *Op, 380 UINT32 CurrentByteOffset) 381{ 382 AML_RESOURCE *Descriptor; 383 ACPI_PARSE_OBJECT *InitializerOp; 384 ACPI_PARSE_OBJECT *MinOp = NULL; 385 ACPI_PARSE_OBJECT *MaxOp = NULL; 386 ACPI_PARSE_OBJECT *LengthOp = NULL; 387 ACPI_PARSE_OBJECT *GranOp = NULL; 388 ASL_RESOURCE_NODE *Rnode; 389 UINT8 *OptionalFields; 390 UINT16 StringLength = 0; 391 UINT32 OptionIndex = 0; 392 UINT32 i; 393 BOOLEAN ResSourceIndex = FALSE; 394 395 396 InitializerOp = Op->Asl.Child; 397 StringLength = RsGetStringDataLength (InitializerOp); 398 399 Rnode = RsAllocateResourceNode ( 400 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 401 402 Descriptor = Rnode->Buffer; 403 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 404 Descriptor->Address32.ResourceType = ACPI_ADDRESS_TYPE_MEMORY_RANGE; 405 406 /* 407 * Initial descriptor length -- may be enlarged if there are 408 * optional fields present 409 */ 410 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 411 Descriptor->Address32.ResourceLength = (UINT16) 412 (sizeof (AML_RESOURCE_ADDRESS32) - 413 sizeof (AML_RESOURCE_LARGE_HEADER)); 414 415 416 /* Process all child initialization nodes */ 417 418 for (i = 0; InitializerOp; i++) 419 { 420 switch (i) 421 { 422 case 0: /* Resource Usage */ 423 424 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 425 break; 426 427 case 1: /* DecodeType */ 428 429 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 430 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 431 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 432 break; 433 434 case 2: /* MinType */ 435 436 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 437 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 438 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 439 break; 440 441 case 3: /* MaxType */ 442 443 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 444 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 445 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 446 break; 447 448 case 4: /* Memory Type */ 449 450 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 1, 0); 451 RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMTYPE, 452 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 1); 453 break; 454 455 case 5: /* Read/Write Type */ 456 457 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 1); 458 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 459 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0); 460 break; 461 462 case 6: /* Address Granularity */ 463 464 Descriptor->Address32.Granularity = 465 (UINT32) InitializerOp->Asl.Value.Integer; 466 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 467 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 468 GranOp = InitializerOp; 469 break; 470 471 case 7: /* Min Address */ 472 473 Descriptor->Address32.Minimum = 474 (UINT32) InitializerOp->Asl.Value.Integer; 475 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 476 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 477 MinOp = InitializerOp; 478 break; 479 480 case 8: /* Max Address */ 481 482 Descriptor->Address32.Maximum = 483 (UINT32) InitializerOp->Asl.Value.Integer; 484 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 485 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 486 MaxOp = InitializerOp; 487 break; 488 489 case 9: /* Translation Offset */ 490 491 Descriptor->Address32.TranslationOffset = 492 (UINT32) InitializerOp->Asl.Value.Integer; 493 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 494 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 495 break; 496 497 case 10: /* Address Length */ 498 499 Descriptor->Address32.AddressLength = 500 (UINT32) InitializerOp->Asl.Value.Integer; 501 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 502 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 503 LengthOp = InitializerOp; 504 break; 505 506 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 507 508 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 509 { 510 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 511 OptionIndex++; 512 Descriptor->Address32.ResourceLength++; 513 ResSourceIndex = TRUE; 514 } 515 break; 516 517 case 12: /* ResSource [Optional Field - STRING] */ 518 519 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 520 (InitializerOp->Asl.Value.String)) 521 { 522 if (StringLength) 523 { 524 Descriptor->Address32.ResourceLength = (UINT16) 525 (Descriptor->Address32.ResourceLength + StringLength); 526 527 strcpy ((char *) 528 &OptionalFields[OptionIndex], 529 InitializerOp->Asl.Value.String); 530 531 /* ResourceSourceIndex must also be valid */ 532 533 if (!ResSourceIndex) 534 { 535 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 536 InitializerOp, NULL); 537 } 538 } 539 } 540 541#if 0 542 /* 543 * Not a valid ResourceSource, ResourceSourceIndex must also 544 * be invalid 545 */ 546 else if (ResSourceIndex) 547 { 548 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 549 InitializerOp, NULL); 550 } 551#endif 552 break; 553 554 case 13: /* ResourceTag */ 555 556 UtAttachNamepathToOwner (Op, InitializerOp); 557 break; 558 559 560 case 14: /* Address Range */ 561 562 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 3, 0); 563 RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES, 564 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 3); 565 break; 566 567 case 15: /* Type */ 568 569 RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0); 570 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 571 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5); 572 break; 573 574 default: 575 576 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 577 break; 578 } 579 580 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 581 } 582 583 /* Validate the Min/Max/Len/Gran values */ 584 585 RsLargeAddressCheck ( 586 (UINT64) Descriptor->Address32.Minimum, 587 (UINT64) Descriptor->Address32.Maximum, 588 (UINT64) Descriptor->Address32.AddressLength, 589 (UINT64) Descriptor->Address32.Granularity, 590 Descriptor->Address32.Flags, 591 MinOp, MaxOp, LengthOp, GranOp, Op); 592 593 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 594 OptionIndex + StringLength; 595 return (Rnode); 596} 597 598 599/******************************************************************************* 600 * 601 * FUNCTION: RsDoDwordSpaceDescriptor 602 * 603 * PARAMETERS: Op - Parent resource descriptor parse node 604 * CurrentByteOffset - Offset into the resource template AML 605 * buffer (to track references to the desc) 606 * 607 * RETURN: Completed resource node 608 * 609 * DESCRIPTION: Construct a long "DwordSpace" descriptor 610 * 611 ******************************************************************************/ 612 613ASL_RESOURCE_NODE * 614RsDoDwordSpaceDescriptor ( 615 ACPI_PARSE_OBJECT *Op, 616 UINT32 CurrentByteOffset) 617{ 618 AML_RESOURCE *Descriptor; 619 ACPI_PARSE_OBJECT *InitializerOp; 620 ACPI_PARSE_OBJECT *MinOp = NULL; 621 ACPI_PARSE_OBJECT *MaxOp = NULL; 622 ACPI_PARSE_OBJECT *LengthOp = NULL; 623 ACPI_PARSE_OBJECT *GranOp = NULL; 624 ASL_RESOURCE_NODE *Rnode; 625 UINT8 *OptionalFields; 626 UINT16 StringLength = 0; 627 UINT32 OptionIndex = 0; 628 UINT32 i; 629 BOOLEAN ResSourceIndex = FALSE; 630 631 632 InitializerOp = Op->Asl.Child; 633 StringLength = RsGetStringDataLength (InitializerOp); 634 635 Rnode = RsAllocateResourceNode ( 636 sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength); 637 638 Descriptor = Rnode->Buffer; 639 Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32; 640 641 /* 642 * Initial descriptor length -- may be enlarged if there are 643 * optional fields present 644 */ 645 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32); 646 Descriptor->Address32.ResourceLength = (UINT16) 647 (sizeof (AML_RESOURCE_ADDRESS32) - 648 sizeof (AML_RESOURCE_LARGE_HEADER)); 649 650 /* Process all child initialization nodes */ 651 652 for (i = 0; InitializerOp; i++) 653 { 654 switch (i) 655 { 656 case 0: /* Resource Type */ 657 658 Descriptor->Address32.ResourceType = 659 (UINT8) InitializerOp->Asl.Value.Integer; 660 break; 661 662 case 1: /* Resource Usage */ 663 664 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1); 665 break; 666 667 case 2: /* DecodeType */ 668 669 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0); 670 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 671 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1); 672 break; 673 674 case 3: /* MinType */ 675 676 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0); 677 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 678 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2); 679 break; 680 681 case 4: /* MaxType */ 682 683 RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0); 684 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 685 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3); 686 break; 687 688 case 5: /* Type-Specific flags */ 689 690 Descriptor->Address32.SpecificFlags = 691 (UINT8) InitializerOp->Asl.Value.Integer; 692 break; 693 694 case 6: /* Address Granularity */ 695 696 Descriptor->Address32.Granularity = 697 (UINT32) InitializerOp->Asl.Value.Integer; 698 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 699 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity)); 700 GranOp = InitializerOp; 701 break; 702 703 case 7: /* Min Address */ 704 705 Descriptor->Address32.Minimum = 706 (UINT32) InitializerOp->Asl.Value.Integer; 707 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 708 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum)); 709 MinOp = InitializerOp; 710 break; 711 712 case 8: /* Max Address */ 713 714 Descriptor->Address32.Maximum = 715 (UINT32) InitializerOp->Asl.Value.Integer; 716 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 717 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum)); 718 MaxOp = InitializerOp; 719 break; 720 721 case 9: /* Translation Offset */ 722 723 Descriptor->Address32.TranslationOffset = 724 (UINT32) InitializerOp->Asl.Value.Integer; 725 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 726 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset)); 727 break; 728 729 case 10: /* Address Length */ 730 731 Descriptor->Address32.AddressLength = 732 (UINT32) InitializerOp->Asl.Value.Integer; 733 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 734 CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength)); 735 LengthOp = InitializerOp; 736 break; 737 738 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 739 740 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 741 { 742 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 743 OptionIndex++; 744 Descriptor->Address32.ResourceLength++; 745 ResSourceIndex = TRUE; 746 } 747 break; 748 749 case 12: /* ResSource [Optional Field - STRING] */ 750 751 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 752 (InitializerOp->Asl.Value.String)) 753 { 754 if (StringLength) 755 { 756 Descriptor->Address32.ResourceLength = (UINT16) 757 (Descriptor->Address32.ResourceLength + StringLength); 758 759 strcpy ((char *) 760 &OptionalFields[OptionIndex], 761 InitializerOp->Asl.Value.String); 762 763 /* ResourceSourceIndex must also be valid */ 764 765 if (!ResSourceIndex) 766 { 767 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 768 InitializerOp, NULL); 769 } 770 } 771 } 772 773#if 0 774 /* 775 * Not a valid ResourceSource, ResourceSourceIndex must also 776 * be invalid 777 */ 778 else if (ResSourceIndex) 779 { 780 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 781 InitializerOp, NULL); 782 } 783#endif 784 break; 785 786 case 13: /* ResourceTag */ 787 788 UtAttachNamepathToOwner (Op, InitializerOp); 789 break; 790 791 default: 792 793 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, 794 InitializerOp, NULL); 795 break; 796 } 797 798 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 799 } 800 801 /* Validate the Min/Max/Len/Gran values */ 802 803 RsLargeAddressCheck ( 804 (UINT64) Descriptor->Address32.Minimum, 805 (UINT64) Descriptor->Address32.Maximum, 806 (UINT64) Descriptor->Address32.AddressLength, 807 (UINT64) Descriptor->Address32.Granularity, 808 Descriptor->Address32.Flags, 809 MinOp, MaxOp, LengthOp, GranOp, Op); 810 811 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) + 812 OptionIndex + StringLength; 813 return (Rnode); 814} 815