aslrestype2q.c revision 213806
1 2/****************************************************************************** 3 * 4 * Module Name: aslrestype2q - Large QWord 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 ("aslrestype2q") 123 124/* 125 * This module contains the QWord (64-bit) address space descriptors: 126 * 127 * QWordIO 128 * QWordMemory 129 * QWordSpace 130 */ 131 132/******************************************************************************* 133 * 134 * FUNCTION: RsDoQwordIoDescriptor 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 "QwordIO" descriptor 143 * 144 ******************************************************************************/ 145 146ASL_RESOURCE_NODE * 147RsDoQwordIoDescriptor ( 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 UINT8 *OptionalFields; 159 UINT16 StringLength = 0; 160 UINT32 OptionIndex = 0; 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_ADDRESS64) + 1 + StringLength); 170 171 Descriptor = Rnode->Buffer; 172 Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64; 173 Descriptor->Address64.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_ADDRESS64); 180 Descriptor->Address64.ResourceLength = (UINT16) 181 (sizeof (AML_RESOURCE_ADDRESS64) - 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->Address64.Flags, InitializerOp, 0, 1); 193 break; 194 195 case 1: /* MinType */ 196 197 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0); 198 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 199 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2); 200 break; 201 202 case 2: /* MaxType */ 203 204 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0); 205 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 206 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3); 207 break; 208 209 case 3: /* DecodeType */ 210 211 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0); 212 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 213 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1); 214 break; 215 216 case 4: /* Range Type */ 217 218 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 0, 3); 219 RsCreateBitField (InitializerOp, ACPI_RESTAG_RANGETYPE, 220 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 0); 221 break; 222 223 case 5: /* Address Granularity */ 224 225 Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer; 226 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 227 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity)); 228 GranOp = InitializerOp; 229 break; 230 231 case 6: /* Address Min */ 232 233 Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer; 234 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 235 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum)); 236 MinOp = InitializerOp; 237 break; 238 239 case 7: /* Address Max */ 240 241 Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer; 242 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 243 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum)); 244 MaxOp = InitializerOp; 245 break; 246 247 case 8: /* Translation Offset */ 248 249 Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer; 250 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 251 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset)); 252 break; 253 254 case 9: /* Address Length */ 255 256 Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer; 257 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 258 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength)); 259 LengthOp = InitializerOp; 260 break; 261 262 case 10: /* ResSourceIndex [Optional Field - BYTE] */ 263 264 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 265 { 266 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 267 OptionIndex++; 268 Descriptor->Address64.ResourceLength++; 269 ResSourceIndex = TRUE; 270 } 271 break; 272 273 case 11: /* ResSource [Optional Field - STRING] */ 274 275 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 276 (InitializerOp->Asl.Value.String)) 277 { 278 if (StringLength) 279 { 280 Descriptor->Address64.ResourceLength = (UINT16) 281 (Descriptor->Address64.ResourceLength + StringLength); 282 283 strcpy ((char *) 284 &OptionalFields[OptionIndex], 285 InitializerOp->Asl.Value.String); 286 287 /* ResourceSourceIndex must also be valid */ 288 289 if (!ResSourceIndex) 290 { 291 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 292 InitializerOp, NULL); 293 } 294 } 295 } 296 297#if 0 298 /* 299 * Not a valid ResourceSource, ResourceSourceIndex must also 300 * be invalid 301 */ 302 else if (ResSourceIndex) 303 { 304 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 305 InitializerOp, NULL); 306 } 307#endif 308 break; 309 310 case 12: /* ResourceTag */ 311 312 UtAttachNamepathToOwner (Op, InitializerOp); 313 break; 314 315 case 13: /* Type */ 316 317 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 4, 0); 318 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 319 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 4); 320 break; 321 322 case 14: /* Translation Type */ 323 324 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 5, 0); 325 RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE, 326 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 5); 327 break; 328 329 default: 330 331 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 332 break; 333 } 334 335 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 336 } 337 338 /* Validate the Min/Max/Len/Gran values */ 339 340 RsLargeAddressCheck ( 341 Descriptor->Address64.Minimum, 342 Descriptor->Address64.Maximum, 343 Descriptor->Address64.AddressLength, 344 Descriptor->Address64.Granularity, 345 Descriptor->Address64.Flags, 346 MinOp, MaxOp, LengthOp, GranOp, Op); 347 348 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) + 349 OptionIndex + StringLength; 350 return (Rnode); 351} 352 353 354/******************************************************************************* 355 * 356 * FUNCTION: RsDoQwordMemoryDescriptor 357 * 358 * PARAMETERS: Op - Parent resource descriptor parse node 359 * CurrentByteOffset - Offset into the resource template AML 360 * buffer (to track references to the desc) 361 * 362 * RETURN: Completed resource node 363 * 364 * DESCRIPTION: Construct a long "QwordMemory" descriptor 365 * 366 ******************************************************************************/ 367 368ASL_RESOURCE_NODE * 369RsDoQwordMemoryDescriptor ( 370 ACPI_PARSE_OBJECT *Op, 371 UINT32 CurrentByteOffset) 372{ 373 AML_RESOURCE *Descriptor; 374 ACPI_PARSE_OBJECT *InitializerOp; 375 ACPI_PARSE_OBJECT *MinOp = NULL; 376 ACPI_PARSE_OBJECT *MaxOp = NULL; 377 ACPI_PARSE_OBJECT *LengthOp = NULL; 378 ACPI_PARSE_OBJECT *GranOp = NULL; 379 ASL_RESOURCE_NODE *Rnode; 380 UINT8 *OptionalFields; 381 UINT16 StringLength = 0; 382 UINT32 OptionIndex = 0; 383 UINT32 i; 384 BOOLEAN ResSourceIndex = FALSE; 385 386 387 InitializerOp = Op->Asl.Child; 388 StringLength = RsGetStringDataLength (InitializerOp); 389 390 Rnode = RsAllocateResourceNode ( 391 sizeof (AML_RESOURCE_ADDRESS64) + 1 + StringLength); 392 393 Descriptor = Rnode->Buffer; 394 Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64; 395 Descriptor->Address64.ResourceType = ACPI_ADDRESS_TYPE_MEMORY_RANGE; 396 397 /* 398 * Initial descriptor length -- may be enlarged if there are 399 * optional fields present 400 */ 401 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS64); 402 Descriptor->Address64.ResourceLength = (UINT16) 403 (sizeof (AML_RESOURCE_ADDRESS64) - 404 sizeof (AML_RESOURCE_LARGE_HEADER)); 405 406 /* Process all child initialization nodes */ 407 408 for (i = 0; InitializerOp; i++) 409 { 410 switch (i) 411 { 412 case 0: /* Resource Usage */ 413 414 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 0, 1); 415 break; 416 417 case 1: /* DecodeType */ 418 419 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0); 420 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 421 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1); 422 break; 423 424 case 2: /* MinType */ 425 426 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0); 427 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 428 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2); 429 break; 430 431 case 3: /* MaxType */ 432 433 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0); 434 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 435 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3); 436 break; 437 438 case 4: /* Memory Type */ 439 440 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 1, 0); 441 RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMTYPE, 442 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 1); 443 break; 444 445 case 5: /* Read/Write Type */ 446 447 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 0, 1); 448 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 449 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 0); 450 break; 451 452 case 6: /* Address Granularity */ 453 454 Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer; 455 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 456 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity)); 457 GranOp = InitializerOp; 458 break; 459 460 case 7: /* Min Address */ 461 462 Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer; 463 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 464 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum)); 465 MinOp = InitializerOp; 466 break; 467 468 case 8: /* Max Address */ 469 470 Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer; 471 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 472 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum)); 473 MaxOp = InitializerOp; 474 break; 475 476 case 9: /* Translation Offset */ 477 478 Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer; 479 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 480 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset)); 481 break; 482 483 case 10: /* Address Length */ 484 485 Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer; 486 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 487 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength)); 488 LengthOp = InitializerOp; 489 break; 490 491 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 492 493 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 494 { 495 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 496 OptionIndex++; 497 Descriptor->Address64.ResourceLength++; 498 ResSourceIndex = TRUE; 499 } 500 break; 501 502 case 12: /* ResSource [Optional Field - STRING] */ 503 504 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 505 (InitializerOp->Asl.Value.String)) 506 { 507 if (StringLength) 508 { 509 Descriptor->Address64.ResourceLength = (UINT16) 510 (Descriptor->Address64.ResourceLength + StringLength); 511 512 strcpy ((char *) 513 &OptionalFields[OptionIndex], 514 InitializerOp->Asl.Value.String); 515 516 /* ResourceSourceIndex must also be valid */ 517 518 if (!ResSourceIndex) 519 { 520 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 521 InitializerOp, NULL); 522 } 523 } 524 } 525 526#if 0 527 /* 528 * Not a valid ResourceSource, ResourceSourceIndex must also 529 * be invalid 530 */ 531 else if (ResSourceIndex) 532 { 533 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 534 InitializerOp, NULL); 535 } 536#endif 537 break; 538 539 case 13: /* ResourceTag */ 540 541 UtAttachNamepathToOwner (Op, InitializerOp); 542 break; 543 544 545 case 14: /* Address Range */ 546 547 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 3, 0); 548 RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES, 549 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 3); 550 break; 551 552 case 15: /* Type */ 553 554 RsSetFlagBits (&Descriptor->Address64.SpecificFlags, InitializerOp, 5, 0); 555 RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE, 556 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.SpecificFlags), 5); 557 break; 558 559 default: 560 561 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 562 break; 563 } 564 565 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 566 } 567 568 /* Validate the Min/Max/Len/Gran values */ 569 570 RsLargeAddressCheck ( 571 Descriptor->Address64.Minimum, 572 Descriptor->Address64.Maximum, 573 Descriptor->Address64.AddressLength, 574 Descriptor->Address64.Granularity, 575 Descriptor->Address64.Flags, 576 MinOp, MaxOp, LengthOp, GranOp, Op); 577 578 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) + 579 OptionIndex + StringLength; 580 return (Rnode); 581} 582 583 584/******************************************************************************* 585 * 586 * FUNCTION: RsDoQwordSpaceDescriptor 587 * 588 * PARAMETERS: Op - Parent resource descriptor parse node 589 * CurrentByteOffset - Offset into the resource template AML 590 * buffer (to track references to the desc) 591 * 592 * RETURN: Completed resource node 593 * 594 * DESCRIPTION: Construct a long "QwordSpace" descriptor 595 * 596 ******************************************************************************/ 597 598ASL_RESOURCE_NODE * 599RsDoQwordSpaceDescriptor ( 600 ACPI_PARSE_OBJECT *Op, 601 UINT32 CurrentByteOffset) 602{ 603 AML_RESOURCE *Descriptor; 604 ACPI_PARSE_OBJECT *InitializerOp; 605 ACPI_PARSE_OBJECT *MinOp = NULL; 606 ACPI_PARSE_OBJECT *MaxOp = NULL; 607 ACPI_PARSE_OBJECT *LengthOp = NULL; 608 ACPI_PARSE_OBJECT *GranOp = NULL; 609 ASL_RESOURCE_NODE *Rnode; 610 UINT8 *OptionalFields; 611 UINT16 StringLength = 0; 612 UINT32 OptionIndex = 0; 613 UINT32 i; 614 BOOLEAN ResSourceIndex = FALSE; 615 616 617 InitializerOp = Op->Asl.Child; 618 StringLength = RsGetStringDataLength (InitializerOp); 619 620 Rnode = RsAllocateResourceNode ( 621 sizeof (AML_RESOURCE_ADDRESS64) + 1 + StringLength); 622 623 Descriptor = Rnode->Buffer; 624 Descriptor->Address64.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS64; 625 626 /* 627 * Initial descriptor length -- may be enlarged if there are 628 * optional fields present 629 */ 630 OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS64); 631 Descriptor->Address64.ResourceLength = (UINT16) 632 (sizeof (AML_RESOURCE_ADDRESS64) - 633 sizeof (AML_RESOURCE_LARGE_HEADER)); 634 635 /* Process all child initialization nodes */ 636 637 for (i = 0; InitializerOp; i++) 638 { 639 switch (i) 640 { 641 case 0: /* Resource Type */ 642 643 Descriptor->Address64.ResourceType = 644 (UINT8) InitializerOp->Asl.Value.Integer; 645 break; 646 647 case 1: /* Resource Usage */ 648 649 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 0, 1); 650 break; 651 652 case 2: /* DecodeType */ 653 654 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 1, 0); 655 RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE, 656 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 1); 657 break; 658 659 case 3: /* MinType */ 660 661 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 2, 0); 662 RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE, 663 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 2); 664 break; 665 666 case 4: /* MaxType */ 667 668 RsSetFlagBits (&Descriptor->Address64.Flags, InitializerOp, 3, 0); 669 RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE, 670 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Flags), 3); 671 break; 672 673 case 5: /* Type-Specific flags */ 674 675 Descriptor->Address64.SpecificFlags = 676 (UINT8) InitializerOp->Asl.Value.Integer; 677 break; 678 679 case 6: /* Address Granularity */ 680 681 Descriptor->Address64.Granularity = InitializerOp->Asl.Value.Integer; 682 RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY, 683 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Granularity)); 684 GranOp = InitializerOp; 685 break; 686 687 case 7: /* Min Address */ 688 689 Descriptor->Address64.Minimum = InitializerOp->Asl.Value.Integer; 690 RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR, 691 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Minimum)); 692 MinOp = InitializerOp; 693 break; 694 695 case 8: /* Max Address */ 696 697 Descriptor->Address64.Maximum = InitializerOp->Asl.Value.Integer; 698 RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR, 699 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.Maximum)); 700 MaxOp = InitializerOp; 701 break; 702 703 case 9: /* Translation Offset */ 704 705 Descriptor->Address64.TranslationOffset = InitializerOp->Asl.Value.Integer; 706 RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION, 707 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.TranslationOffset)); 708 break; 709 710 case 10: /* Address Length */ 711 712 Descriptor->Address64.AddressLength = InitializerOp->Asl.Value.Integer; 713 RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH, 714 CurrentByteOffset + ASL_RESDESC_OFFSET (Address64.AddressLength)); 715 LengthOp = InitializerOp; 716 break; 717 718 case 11: /* ResSourceIndex [Optional Field - BYTE] */ 719 720 if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 721 { 722 OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer; 723 OptionIndex++; 724 Descriptor->Address64.ResourceLength++; 725 ResSourceIndex = TRUE; 726 } 727 break; 728 729 case 12: /* ResSource [Optional Field - STRING] */ 730 731 if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) && 732 (InitializerOp->Asl.Value.String)) 733 { 734 if (StringLength) 735 { 736 Descriptor->Address64.ResourceLength = (UINT16) 737 (Descriptor->Address64.ResourceLength + StringLength); 738 739 strcpy ((char *) 740 &OptionalFields[OptionIndex], 741 InitializerOp->Asl.Value.String); 742 743 /* ResourceSourceIndex must also be valid */ 744 745 if (!ResSourceIndex) 746 { 747 AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX, 748 InitializerOp, NULL); 749 } 750 } 751 } 752 753#if 0 754 /* 755 * Not a valid ResourceSource, ResourceSourceIndex must also 756 * be invalid 757 */ 758 else if (ResSourceIndex) 759 { 760 AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE, 761 InitializerOp, NULL); 762 } 763#endif 764 break; 765 766 case 13: /* ResourceTag */ 767 768 UtAttachNamepathToOwner (Op, InitializerOp); 769 break; 770 771 default: 772 773 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 774 break; 775 } 776 777 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 778 } 779 780 /* Validate the Min/Max/Len/Gran values */ 781 782 RsLargeAddressCheck ( 783 Descriptor->Address64.Minimum, 784 Descriptor->Address64.Maximum, 785 Descriptor->Address64.AddressLength, 786 Descriptor->Address64.Granularity, 787 Descriptor->Address64.Flags, 788 MinOp, MaxOp, LengthOp, GranOp, Op); 789 790 Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS64) + 791 OptionIndex + StringLength; 792 return (Rnode); 793} 794