1 /****************************************************************************** 2 * 3 * Module Name: aslrestype1 - Miscellaneous small resource descriptors 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2019, 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 <contrib/dev/acpica/compiler/aslcompiler.h> 153 #include "aslcompiler.y.h" 154 155 #define _COMPONENT ACPI_COMPILER 156 ACPI_MODULE_NAME ("aslrestype1") 157 158 /* 159 * This module contains miscellaneous small resource descriptors: 160 * 161 * EndTag 162 * EndDependentFn 163 * Memory24 164 * Memory32 165 * Memory32Fixed 166 * StartDependentFn 167 * StartDependentFnNoPri 168 * VendorShort 169 */ 170 171 /******************************************************************************* 172 * 173 * FUNCTION: RsDoEndTagDescriptor 174 * 175 * PARAMETERS: Info - Parse Op and resource template offset 176 * 177 * RETURN: Completed resource node 178 * 179 * DESCRIPTION: Construct a short "EndDependentFn" descriptor 180 * 181 ******************************************************************************/ 182 183 ASL_RESOURCE_NODE * 184 RsDoEndTagDescriptor ( 185 ASL_RESOURCE_INFO *Info) 186 { 187 AML_RESOURCE *Descriptor; 188 ASL_RESOURCE_NODE *Rnode; 189 190 191 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_TAG)); 192 193 Descriptor = Rnode->Buffer; 194 Descriptor->EndTag.DescriptorType = ACPI_RESOURCE_NAME_END_TAG | 195 ASL_RDESC_END_TAG_SIZE; 196 Descriptor->EndTag.Checksum = 0; 197 return (Rnode); 198 } 199 200 201 /******************************************************************************* 202 * 203 * FUNCTION: RsDoEndDependentDescriptor 204 * 205 * PARAMETERS: Info - Parse Op and resource template offset 206 * 207 * RETURN: Completed resource node 208 * 209 * DESCRIPTION: Construct a short "EndDependentFn" descriptor 210 * 211 ******************************************************************************/ 212 213 ASL_RESOURCE_NODE * 214 RsDoEndDependentDescriptor ( 215 ASL_RESOURCE_INFO *Info) 216 { 217 AML_RESOURCE *Descriptor; 218 ASL_RESOURCE_NODE *Rnode; 219 220 221 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_END_DEPENDENT)); 222 223 Descriptor = Rnode->Buffer; 224 Descriptor->EndDpf.DescriptorType = 225 ACPI_RESOURCE_NAME_END_DEPENDENT | ASL_RDESC_END_DEPEND_SIZE; 226 return (Rnode); 227 } 228 229 230 /******************************************************************************* 231 * 232 * FUNCTION: RsDoMemory24Descriptor 233 * 234 * PARAMETERS: Info - Parse Op and resource template offset 235 * 236 * RETURN: Completed resource node 237 * 238 * DESCRIPTION: Construct a short "Memory24" descriptor 239 * 240 ******************************************************************************/ 241 242 ASL_RESOURCE_NODE * 243 RsDoMemory24Descriptor ( 244 ASL_RESOURCE_INFO *Info) 245 { 246 AML_RESOURCE *Descriptor; 247 ACPI_PARSE_OBJECT *InitializerOp; 248 ACPI_PARSE_OBJECT *MinOp = NULL; 249 ACPI_PARSE_OBJECT *MaxOp = NULL; 250 ACPI_PARSE_OBJECT *LengthOp = NULL; 251 ASL_RESOURCE_NODE *Rnode; 252 UINT32 CurrentByteOffset; 253 UINT32 i; 254 255 256 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 257 CurrentByteOffset = Info->CurrentByteOffset; 258 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY24)); 259 260 Descriptor = Rnode->Buffer; 261 Descriptor->Memory24.DescriptorType = ACPI_RESOURCE_NAME_MEMORY24; 262 Descriptor->Memory24.ResourceLength = 9; 263 264 /* Process all child initialization nodes */ 265 266 for (i = 0; InitializerOp; i++) 267 { 268 switch (i) 269 { 270 case 0: /* Read/Write type */ 271 272 RsSetFlagBits (&Descriptor->Memory24.Flags, InitializerOp, 0, 1); 273 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 274 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Flags), 0); 275 break; 276 277 case 1: /* Min Address */ 278 279 Descriptor->Memory24.Minimum = (UINT16) InitializerOp->Asl.Value.Integer; 280 RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR, 281 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Minimum)); 282 MinOp = InitializerOp; 283 break; 284 285 case 2: /* Max Address */ 286 287 Descriptor->Memory24.Maximum = (UINT16) InitializerOp->Asl.Value.Integer; 288 RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR, 289 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Maximum)); 290 MaxOp = InitializerOp; 291 break; 292 293 case 3: /* Alignment */ 294 295 Descriptor->Memory24.Alignment = (UINT16) InitializerOp->Asl.Value.Integer; 296 RsCreateWordField (InitializerOp, ACPI_RESTAG_ALIGNMENT, 297 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.Alignment)); 298 break; 299 300 case 4: /* Length */ 301 302 Descriptor->Memory24.AddressLength = (UINT16) InitializerOp->Asl.Value.Integer; 303 RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH, 304 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory24.AddressLength)); 305 LengthOp = InitializerOp; 306 break; 307 308 case 5: /* Name */ 309 310 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 311 break; 312 313 default: 314 315 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 316 break; 317 } 318 319 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 320 } 321 322 /* Validate the Min/Max/Len/Align values (Alignment==0 means 64K) */ 323 324 RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY24, 325 Descriptor->Memory24.Minimum, 326 Descriptor->Memory24.Maximum, 327 Descriptor->Memory24.AddressLength, 328 Descriptor->Memory24.Alignment, 329 MinOp, MaxOp, LengthOp, NULL, Info->DescriptorTypeOp); 330 331 return (Rnode); 332 } 333 334 335 /******************************************************************************* 336 * 337 * FUNCTION: RsDoMemory32Descriptor 338 * 339 * PARAMETERS: Info - Parse Op and resource template offset 340 * 341 * RETURN: Completed resource node 342 * 343 * DESCRIPTION: Construct a short "Memory32" descriptor 344 * 345 ******************************************************************************/ 346 347 ASL_RESOURCE_NODE * 348 RsDoMemory32Descriptor ( 349 ASL_RESOURCE_INFO *Info) 350 { 351 AML_RESOURCE *Descriptor; 352 ACPI_PARSE_OBJECT *InitializerOp; 353 ACPI_PARSE_OBJECT *MinOp = NULL; 354 ACPI_PARSE_OBJECT *MaxOp = NULL; 355 ACPI_PARSE_OBJECT *LengthOp = NULL; 356 ACPI_PARSE_OBJECT *AlignOp = NULL; 357 ASL_RESOURCE_NODE *Rnode; 358 UINT32 CurrentByteOffset; 359 UINT32 i; 360 361 362 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 363 CurrentByteOffset = Info->CurrentByteOffset; 364 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY32)); 365 366 Descriptor = Rnode->Buffer; 367 Descriptor->Memory32.DescriptorType = ACPI_RESOURCE_NAME_MEMORY32; 368 Descriptor->Memory32.ResourceLength = 17; 369 370 /* Process all child initialization nodes */ 371 372 for (i = 0; InitializerOp; i++) 373 { 374 switch (i) 375 { 376 case 0: /* Read/Write type */ 377 378 RsSetFlagBits (&Descriptor->Memory32.Flags, InitializerOp, 0, 1); 379 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 380 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Flags), 0); 381 break; 382 383 case 1: /* Min Address */ 384 385 Descriptor->Memory32.Minimum = (UINT32) InitializerOp->Asl.Value.Integer; 386 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR, 387 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Minimum)); 388 MinOp = InitializerOp; 389 break; 390 391 case 2: /* Max Address */ 392 393 Descriptor->Memory32.Maximum = (UINT32) InitializerOp->Asl.Value.Integer; 394 RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR, 395 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Maximum)); 396 MaxOp = InitializerOp; 397 break; 398 399 case 3: /* Alignment */ 400 401 Descriptor->Memory32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer; 402 RsCreateDwordField (InitializerOp, ACPI_RESTAG_ALIGNMENT, 403 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Alignment)); 404 AlignOp = InitializerOp; 405 break; 406 407 case 4: /* Length */ 408 409 Descriptor->Memory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer; 410 RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, 411 CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.AddressLength)); 412 LengthOp = InitializerOp; 413 break; 414 415 case 5: /* Name */ 416 417 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 418 break; 419 420 default: 421 422 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 423 break; 424 } 425 426 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 427 } 428 429 /* Validate the Min/Max/Len/Align values */ 430 431 RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY32, 432 Descriptor->Memory32.Minimum, 433 Descriptor->Memory32.Maximum, 434 Descriptor->Memory32.AddressLength, 435 Descriptor->Memory32.Alignment, 436 MinOp, MaxOp, LengthOp, AlignOp, Info->DescriptorTypeOp); 437 438 return (Rnode); 439 } 440 441 442 /******************************************************************************* 443 * 444 * FUNCTION: RsDoMemory32FixedDescriptor 445 * 446 * PARAMETERS: Info - Parse Op and resource template offset 447 * 448 * RETURN: Completed resource node 449 * 450 * DESCRIPTION: Construct a short "Memory32Fixed" descriptor 451 * 452 ******************************************************************************/ 453 454 ASL_RESOURCE_NODE * 455 RsDoMemory32FixedDescriptor ( 456 ASL_RESOURCE_INFO *Info) 457 { 458 AML_RESOURCE *Descriptor; 459 ACPI_PARSE_OBJECT *InitializerOp; 460 ASL_RESOURCE_NODE *Rnode; 461 UINT32 CurrentByteOffset; 462 UINT32 i; 463 464 465 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 466 CurrentByteOffset = Info->CurrentByteOffset; 467 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_MEMORY32)); 468 469 Descriptor = Rnode->Buffer; 470 Descriptor->FixedMemory32.DescriptorType = ACPI_RESOURCE_NAME_FIXED_MEMORY32; 471 Descriptor->FixedMemory32.ResourceLength = 9; 472 473 /* Process all child initialization nodes */ 474 475 for (i = 0; InitializerOp; i++) 476 { 477 switch (i) 478 { 479 case 0: /* Read/Write type */ 480 481 RsSetFlagBits (&Descriptor->FixedMemory32.Flags, InitializerOp, 0, 1); 482 RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE, 483 CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Flags), 0); 484 break; 485 486 case 1: /* Address */ 487 488 Descriptor->FixedMemory32.Address = (UINT32) InitializerOp->Asl.Value.Integer; 489 RsCreateDwordField (InitializerOp, ACPI_RESTAG_BASEADDRESS, 490 CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Address)); 491 break; 492 493 case 2: /* Length */ 494 495 Descriptor->FixedMemory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer; 496 RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH, 497 CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.AddressLength)); 498 break; 499 500 case 3: /* Name */ 501 502 UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp); 503 break; 504 505 default: 506 507 AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL); 508 break; 509 } 510 511 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 512 } 513 514 return (Rnode); 515 } 516 517 518 /******************************************************************************* 519 * 520 * FUNCTION: RsDoStartDependentDescriptor 521 * 522 * PARAMETERS: Info - Parse Op and resource template offset 523 * 524 * RETURN: Completed resource node 525 * 526 * DESCRIPTION: Construct a short "StartDependentFn" descriptor 527 * 528 ******************************************************************************/ 529 530 ASL_RESOURCE_NODE * 531 RsDoStartDependentDescriptor ( 532 ASL_RESOURCE_INFO *Info) 533 { 534 AML_RESOURCE *Descriptor; 535 ACPI_PARSE_OBJECT *InitializerOp; 536 ASL_RESOURCE_NODE *Rnode; 537 ASL_RESOURCE_NODE *PreviousRnode; 538 ASL_RESOURCE_NODE *NextRnode; 539 ASL_RESOURCE_INFO NextInfo; 540 UINT32 CurrentByteOffset; 541 UINT32 i; 542 UINT8 State; 543 544 545 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 546 CurrentByteOffset = Info->CurrentByteOffset; 547 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT)); 548 549 PreviousRnode = Rnode; 550 Descriptor = Rnode->Buffer; 551 552 /* Increment offset past StartDependent descriptor */ 553 554 CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT); 555 556 /* Descriptor has priority byte */ 557 558 Descriptor->StartDpf.DescriptorType = 559 ACPI_RESOURCE_NAME_START_DEPENDENT | (ASL_RDESC_ST_DEPEND_SIZE + 0x01); 560 561 /* Process all child initialization nodes */ 562 563 State = ACPI_RSTATE_START_DEPENDENT; 564 for (i = 0; InitializerOp; i++) 565 { 566 switch (i) 567 { 568 case 0: /* Compatibility Priority */ 569 570 if ((UINT8) InitializerOp->Asl.Value.Integer > 2) 571 { 572 AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY, 573 InitializerOp, NULL); 574 } 575 576 RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 0, 0); 577 break; 578 579 case 1: /* Performance/Robustness Priority */ 580 581 if ((UINT8) InitializerOp->Asl.Value.Integer > 2) 582 { 583 AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE, 584 InitializerOp, NULL); 585 } 586 587 RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 2, 0); 588 break; 589 590 default: 591 592 NextInfo.CurrentByteOffset = CurrentByteOffset; 593 NextInfo.DescriptorTypeOp = InitializerOp; 594 595 NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State); 596 597 /* 598 * Update current byte offset to indicate the number of bytes from the 599 * start of the buffer. Buffer can include multiple descriptors, we 600 * must keep track of the offset of not only each descriptor, but each 601 * element (field) within each descriptor as well. 602 */ 603 CurrentByteOffset += RsLinkDescriptorChain ( 604 &PreviousRnode, NextRnode); 605 break; 606 } 607 608 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 609 } 610 611 return (Rnode); 612 } 613 614 615 /******************************************************************************* 616 * 617 * FUNCTION: RsDoStartDependentNoPriDescriptor 618 * 619 * PARAMETERS: Info - Parse Op and resource template offset 620 * 621 * RETURN: Completed resource node 622 * 623 * DESCRIPTION: Construct a short "StartDependentNoPri" descriptor 624 * 625 ******************************************************************************/ 626 627 ASL_RESOURCE_NODE * 628 RsDoStartDependentNoPriDescriptor ( 629 ASL_RESOURCE_INFO *Info) 630 { 631 AML_RESOURCE *Descriptor; 632 ACPI_PARSE_OBJECT *InitializerOp; 633 ASL_RESOURCE_NODE *Rnode; 634 ASL_RESOURCE_NODE *PreviousRnode; 635 ASL_RESOURCE_NODE *NextRnode; 636 ASL_RESOURCE_INFO NextInfo; 637 UINT32 CurrentByteOffset; 638 UINT8 State; 639 640 641 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 642 CurrentByteOffset = Info->CurrentByteOffset; 643 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO)); 644 645 Descriptor = Rnode->Buffer; 646 Descriptor->StartDpf.DescriptorType = 647 ACPI_RESOURCE_NAME_START_DEPENDENT | ASL_RDESC_ST_DEPEND_SIZE; 648 PreviousRnode = Rnode; 649 650 /* Increment offset past StartDependentNoPri descriptor */ 651 652 CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO); 653 654 /* Process all child initialization nodes */ 655 656 State = ACPI_RSTATE_START_DEPENDENT; 657 while (InitializerOp) 658 { 659 NextInfo.CurrentByteOffset = CurrentByteOffset; 660 NextInfo.DescriptorTypeOp = InitializerOp; 661 662 NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State); 663 664 /* 665 * Update current byte offset to indicate the number of bytes from the 666 * start of the buffer. Buffer can include multiple descriptors, we 667 * must keep track of the offset of not only each descriptor, but each 668 * element (field) within each descriptor as well. 669 */ 670 CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode); 671 672 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 673 } 674 675 return (Rnode); 676 } 677 678 679 /******************************************************************************* 680 * 681 * FUNCTION: RsDoVendorSmallDescriptor 682 * 683 * PARAMETERS: Info - Parse Op and resource template offset 684 * 685 * RETURN: Completed resource node 686 * 687 * DESCRIPTION: Construct a short "VendorShort" descriptor 688 * 689 ******************************************************************************/ 690 691 ASL_RESOURCE_NODE * 692 RsDoVendorSmallDescriptor ( 693 ASL_RESOURCE_INFO *Info) 694 { 695 AML_RESOURCE *Descriptor; 696 ACPI_PARSE_OBJECT *InitializerOp; 697 ASL_RESOURCE_NODE *Rnode; 698 UINT8 *VendorData; 699 UINT32 i; 700 701 702 InitializerOp = Info->DescriptorTypeOp->Asl.Child; 703 704 /* Allocate worst case - 7 vendor bytes */ 705 706 Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_SMALL) + 7); 707 708 Descriptor = Rnode->Buffer; 709 Descriptor->VendorSmall.DescriptorType = ACPI_RESOURCE_NAME_VENDOR_SMALL; 710 VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_SMALL_HEADER); 711 712 /* Process all child initialization nodes */ 713 714 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 715 for (i = 0; InitializerOp; i++) 716 { 717 if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) 718 { 719 break; 720 } 721 722 /* Maximum 7 vendor data bytes allowed (0-6) */ 723 724 if (i >= 7) 725 { 726 AslError (ASL_ERROR, ASL_MSG_VENDOR_LIST, InitializerOp, NULL); 727 728 /* Eat the excess initializers */ 729 730 while (InitializerOp) 731 { 732 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 733 } 734 break; 735 } 736 737 VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer; 738 InitializerOp = RsCompleteNodeAndGetNext (InitializerOp); 739 } 740 741 /* Adjust the Rnode buffer size, so correct number of bytes are emitted */ 742 743 Rnode->BufferLength -= (7 - i); 744 745 /* Set the length in the Type Tag */ 746 747 Descriptor->VendorSmall.DescriptorType |= (UINT8) i; 748 return (Rnode); 749 } 750