1 /******************************************************************************* 2 * 3 * Module Name: dmresrcl2.c - "Large" Resource Descriptor disassembly (#2) 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include "acpi.h" 45 #include "accommon.h" 46 #include "acdisasm.h" 47 48 49 #define _COMPONENT ACPI_CA_DEBUGGER 50 ACPI_MODULE_NAME ("dbresrcl2") 51 52 /* Local prototypes */ 53 54 static void 55 AcpiDmI2cSerialBusDescriptor ( 56 ACPI_OP_WALK_INFO *Info, 57 AML_RESOURCE *Resource, 58 UINT32 Length, 59 UINT32 Level); 60 61 static void 62 AcpiDmSpiSerialBusDescriptor ( 63 ACPI_OP_WALK_INFO *Info, 64 AML_RESOURCE *Resource, 65 UINT32 Length, 66 UINT32 Level); 67 68 static void 69 AcpiDmUartSerialBusDescriptor ( 70 ACPI_OP_WALK_INFO *Info, 71 AML_RESOURCE *Resource, 72 UINT32 Length, 73 UINT32 Level); 74 75 static void 76 AcpiDmGpioCommon ( 77 ACPI_OP_WALK_INFO *Info, 78 AML_RESOURCE *Resource, 79 UINT32 Level); 80 81 static void 82 AcpiDmDumpRawDataBuffer ( 83 UINT8 *Buffer, 84 UINT32 Length, 85 UINT32 Level); 86 87 88 /* Dispatch table for the serial bus descriptors */ 89 90 static ACPI_RESOURCE_HANDLER SerialBusResourceDispatch [] = 91 { 92 NULL, 93 AcpiDmI2cSerialBusDescriptor, 94 AcpiDmSpiSerialBusDescriptor, 95 AcpiDmUartSerialBusDescriptor 96 }; 97 98 99 /******************************************************************************* 100 * 101 * FUNCTION: AcpiDmDumpRawDataBuffer 102 * 103 * PARAMETERS: Buffer - Pointer to the data bytes 104 * Length - Length of the descriptor in bytes 105 * Level - Current source code indentation level 106 * 107 * RETURN: None 108 * 109 * DESCRIPTION: Dump a data buffer as a RawDataBuffer() object. Used for 110 * vendor data bytes. 111 * 112 ******************************************************************************/ 113 114 static void 115 AcpiDmDumpRawDataBuffer ( 116 UINT8 *Buffer, 117 UINT32 Length, 118 UINT32 Level) 119 { 120 UINT32 Index; 121 UINT32 i; 122 UINT32 j; 123 124 125 if (!Length) 126 { 127 return; 128 } 129 130 AcpiOsPrintf ("RawDataBuffer (0x%.2X) // Vendor Data", Length); 131 132 AcpiOsPrintf ("\n"); 133 AcpiDmIndent (Level + 1); 134 AcpiOsPrintf ("{\n"); 135 AcpiDmIndent (Level + 2); 136 137 for (i = 0; i < Length;) 138 { 139 for (j = 0; j < 8; j++) 140 { 141 Index = i + j; 142 if (Index >= Length) 143 { 144 goto Finish; 145 } 146 147 AcpiOsPrintf ("0x%2.2X", Buffer[Index]); 148 if ((Index + 1) >= Length) 149 { 150 goto Finish; 151 } 152 153 AcpiOsPrintf (", "); 154 } 155 156 AcpiOsPrintf ("\n"); 157 AcpiDmIndent (Level + 2); 158 159 i += 8; 160 } 161 162 Finish: 163 AcpiOsPrintf ("\n"); 164 AcpiDmIndent (Level + 1); 165 AcpiOsPrintf ("}"); 166 } 167 168 169 /******************************************************************************* 170 * 171 * FUNCTION: AcpiDmGpioCommon 172 * 173 * PARAMETERS: Info - Extra resource info 174 * Resource - Pointer to the resource descriptor 175 * Level - Current source code indentation level 176 * 177 * RETURN: None 178 * 179 * DESCRIPTION: Decode common parts of a GPIO Interrupt descriptor 180 * 181 ******************************************************************************/ 182 183 static void 184 AcpiDmGpioCommon ( 185 ACPI_OP_WALK_INFO *Info, 186 AML_RESOURCE *Resource, 187 UINT32 Level) 188 { 189 UINT16 *PinList; 190 UINT8 *VendorData; 191 char *DeviceName = NULL; 192 UINT32 PinCount; 193 UINT32 i; 194 195 196 /* ResourceSource, ResourceSourceIndex, ResourceType */ 197 198 AcpiDmIndent (Level + 1); 199 if (Resource->Gpio.ResSourceOffset) 200 { 201 DeviceName = ACPI_ADD_PTR (char, 202 Resource, Resource->Gpio.ResSourceOffset), 203 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 204 } 205 206 AcpiOsPrintf (", "); 207 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.ResSourceIndex); 208 AcpiOsPrintf ("%s, ", 209 AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.Flags)]); 210 211 /* Insert a descriptor name */ 212 213 AcpiDmDescriptorName (); 214 AcpiOsPrintf (","); 215 216 /* Dump the vendor data */ 217 218 if (Resource->Gpio.VendorOffset) 219 { 220 AcpiOsPrintf ("\n"); 221 AcpiDmIndent (Level + 1); 222 VendorData = ACPI_ADD_PTR (UINT8, Resource, 223 Resource->Gpio.VendorOffset); 224 225 AcpiDmDumpRawDataBuffer (VendorData, 226 Resource->Gpio.VendorLength, Level); 227 } 228 229 AcpiOsPrintf (")\n"); 230 231 /* Dump the interrupt list */ 232 233 AcpiDmIndent (Level + 1); 234 AcpiOsPrintf ("{ // Pin list\n"); 235 236 PinCount = ((UINT32) (Resource->Gpio.ResSourceOffset - 237 Resource->Gpio.PinTableOffset)) / 238 sizeof (UINT16); 239 240 PinList = (UINT16 *) ACPI_ADD_PTR (char, Resource, 241 Resource->Gpio.PinTableOffset); 242 243 for (i = 0; i < PinCount; i++) 244 { 245 AcpiDmIndent (Level + 2); 246 AcpiOsPrintf ("0x%4.4X%s\n", PinList[i], 247 ((i + 1) < PinCount) ? "," : ""); 248 } 249 250 AcpiDmIndent (Level + 1); 251 AcpiOsPrintf ("}\n"); 252 253 #ifdef ACPI_APPLICATION 254 MpSaveGpioInfo (Info->MappingOp, Resource, 255 PinCount, PinList, DeviceName); 256 #endif 257 } 258 259 260 /******************************************************************************* 261 * 262 * FUNCTION: AcpiDmGpioIntDescriptor 263 * 264 * PARAMETERS: Info - Extra resource info 265 * Resource - Pointer to the resource descriptor 266 * Length - Length of the descriptor in bytes 267 * Level - Current source code indentation level 268 * 269 * RETURN: None 270 * 271 * DESCRIPTION: Decode a GPIO Interrupt descriptor 272 * 273 ******************************************************************************/ 274 275 static void 276 AcpiDmGpioIntDescriptor ( 277 ACPI_OP_WALK_INFO *Info, 278 AML_RESOURCE *Resource, 279 UINT32 Length, 280 UINT32 Level) 281 { 282 283 /* Dump the GpioInt-specific portion of the descriptor */ 284 285 /* EdgeLevel, ActiveLevel, Shared */ 286 287 AcpiDmIndent (Level); 288 AcpiOsPrintf ("GpioInt (%s, %s, %s, ", 289 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.IntFlags)], 290 AcpiGbl_LlDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 1)], 291 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); 292 293 /* PinConfig, DebounceTimeout */ 294 295 if (Resource->Gpio.PinConfig <= 3) 296 { 297 AcpiOsPrintf ("%s, ", 298 AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); 299 } 300 else 301 { 302 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); 303 } 304 AcpiOsPrintf ("0x%4.4X,\n", Resource->Gpio.DebounceTimeout); 305 306 /* Dump the GpioInt/GpioIo common portion of the descriptor */ 307 308 AcpiDmGpioCommon (Info, Resource, Level); 309 } 310 311 312 /******************************************************************************* 313 * 314 * FUNCTION: AcpiDmGpioIoDescriptor 315 * 316 * PARAMETERS: Info - Extra resource info 317 * Resource - Pointer to the resource descriptor 318 * Length - Length of the descriptor in bytes 319 * Level - Current source code indentation level 320 * 321 * RETURN: None 322 * 323 * DESCRIPTION: Decode a GPIO I/O descriptor 324 * 325 ******************************************************************************/ 326 327 static void 328 AcpiDmGpioIoDescriptor ( 329 ACPI_OP_WALK_INFO *Info, 330 AML_RESOURCE *Resource, 331 UINT32 Length, 332 UINT32 Level) 333 { 334 335 /* Dump the GpioIo-specific portion of the descriptor */ 336 337 /* Shared, PinConfig */ 338 339 AcpiDmIndent (Level); 340 AcpiOsPrintf ("GpioIo (%s, ", 341 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); 342 343 if (Resource->Gpio.PinConfig <= 3) 344 { 345 AcpiOsPrintf ("%s, ", 346 AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); 347 } 348 else 349 { 350 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); 351 } 352 353 /* DebounceTimeout, DriveStrength, IoRestriction */ 354 355 AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DebounceTimeout); 356 AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DriveStrength); 357 AcpiOsPrintf ("%s,\n", 358 AcpiGbl_IorDecode [ACPI_GET_2BIT_FLAG (Resource->Gpio.IntFlags)]); 359 360 /* Dump the GpioInt/GpioIo common portion of the descriptor */ 361 362 AcpiDmGpioCommon (Info, Resource, Level); 363 } 364 365 366 /******************************************************************************* 367 * 368 * FUNCTION: AcpiDmGpioDescriptor 369 * 370 * PARAMETERS: Info - Extra resource info 371 * Resource - Pointer to the resource descriptor 372 * Length - Length of the descriptor in bytes 373 * Level - Current source code indentation level 374 * 375 * RETURN: None 376 * 377 * DESCRIPTION: Decode a GpioInt/GpioIo GPIO Interrupt/IO descriptor 378 * 379 ******************************************************************************/ 380 381 void 382 AcpiDmGpioDescriptor ( 383 ACPI_OP_WALK_INFO *Info, 384 AML_RESOURCE *Resource, 385 UINT32 Length, 386 UINT32 Level) 387 { 388 UINT8 ConnectionType; 389 390 391 ConnectionType = Resource->Gpio.ConnectionType; 392 393 switch (ConnectionType) 394 { 395 case AML_RESOURCE_GPIO_TYPE_INT: 396 397 AcpiDmGpioIntDescriptor (Info, Resource, Length, Level); 398 break; 399 400 case AML_RESOURCE_GPIO_TYPE_IO: 401 402 AcpiDmGpioIoDescriptor (Info, Resource, Length, Level); 403 break; 404 405 default: 406 407 AcpiOsPrintf ("Unknown GPIO type\n"); 408 break; 409 } 410 } 411 412 413 /******************************************************************************* 414 * 415 * FUNCTION: AcpiDmDumpSerialBusVendorData 416 * 417 * PARAMETERS: Resource - Pointer to the resource descriptor 418 * 419 * RETURN: None 420 * 421 * DESCRIPTION: Dump optional serial bus vendor data 422 * 423 ******************************************************************************/ 424 425 static void 426 AcpiDmDumpSerialBusVendorData ( 427 AML_RESOURCE *Resource, 428 UINT32 Level) 429 { 430 UINT8 *VendorData; 431 UINT32 VendorLength; 432 433 434 /* Get the (optional) vendor data and length */ 435 436 switch (Resource->CommonSerialBus.Type) 437 { 438 case AML_RESOURCE_I2C_SERIALBUSTYPE: 439 440 VendorLength = Resource->CommonSerialBus.TypeDataLength - 441 AML_RESOURCE_I2C_MIN_DATA_LEN; 442 443 VendorData = ACPI_ADD_PTR (UINT8, Resource, 444 sizeof (AML_RESOURCE_I2C_SERIALBUS)); 445 break; 446 447 case AML_RESOURCE_SPI_SERIALBUSTYPE: 448 449 VendorLength = Resource->CommonSerialBus.TypeDataLength - 450 AML_RESOURCE_SPI_MIN_DATA_LEN; 451 452 VendorData = ACPI_ADD_PTR (UINT8, Resource, 453 sizeof (AML_RESOURCE_SPI_SERIALBUS)); 454 break; 455 456 case AML_RESOURCE_UART_SERIALBUSTYPE: 457 458 VendorLength = Resource->CommonSerialBus.TypeDataLength - 459 AML_RESOURCE_UART_MIN_DATA_LEN; 460 461 VendorData = ACPI_ADD_PTR (UINT8, Resource, 462 sizeof (AML_RESOURCE_UART_SERIALBUS)); 463 break; 464 465 default: 466 467 return; 468 } 469 470 /* Dump the vendor bytes as a RawDataBuffer object */ 471 472 AcpiDmDumpRawDataBuffer (VendorData, VendorLength, Level); 473 } 474 475 476 /******************************************************************************* 477 * 478 * FUNCTION: AcpiDmI2cSerialBusDescriptor 479 * 480 * PARAMETERS: Info - Extra resource info 481 * Resource - Pointer to the resource descriptor 482 * Length - Length of the descriptor in bytes 483 * Level - Current source code indentation level 484 * 485 * RETURN: None 486 * 487 * DESCRIPTION: Decode a I2C serial bus descriptor 488 * 489 ******************************************************************************/ 490 491 static void 492 AcpiDmI2cSerialBusDescriptor ( 493 ACPI_OP_WALK_INFO *Info, 494 AML_RESOURCE *Resource, 495 UINT32 Length, 496 UINT32 Level) 497 { 498 UINT32 ResourceSourceOffset; 499 char *DeviceName; 500 501 502 /* SlaveAddress, SlaveMode, ConnectionSpeed, AddressingMode */ 503 504 AcpiDmIndent (Level); 505 AcpiOsPrintf ("I2cSerialBusV2 (0x%4.4X, %s, 0x%8.8X,\n", 506 Resource->I2cSerialBus.SlaveAddress, 507 AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.Flags)], 508 Resource->I2cSerialBus.ConnectionSpeed); 509 510 AcpiDmIndent (Level + 1); 511 AcpiOsPrintf ("%s, ", 512 AcpiGbl_AmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.TypeSpecificFlags)]); 513 514 /* ResourceSource is a required field */ 515 516 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 517 Resource->CommonSerialBus.TypeDataLength; 518 519 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), 520 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 521 522 /* ResourceSourceIndex, ResourceUsage */ 523 524 AcpiOsPrintf (",\n"); 525 AcpiDmIndent (Level + 1); 526 AcpiOsPrintf ("0x%2.2X, ", Resource->I2cSerialBus.ResSourceIndex); 527 528 AcpiOsPrintf ("%s, ", 529 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 1)]); 530 531 /* Insert a descriptor name */ 532 533 AcpiDmDescriptorName (); 534 535 /* Share */ 536 537 AcpiOsPrintf (", %s,\n", 538 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 2)]); 539 540 /* Dump the vendor data */ 541 542 AcpiDmIndent (Level + 1); 543 AcpiDmDumpSerialBusVendorData (Resource, Level); 544 AcpiOsPrintf (")\n"); 545 546 #ifdef ACPI_APPLICATION 547 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 548 #endif 549 } 550 551 552 /******************************************************************************* 553 * 554 * FUNCTION: AcpiDmSpiSerialBusDescriptor 555 * 556 * PARAMETERS: Info - Extra resource info 557 * Resource - Pointer to the resource descriptor 558 * Length - Length of the descriptor in bytes 559 * Level - Current source code indentation level 560 * 561 * RETURN: None 562 * 563 * DESCRIPTION: Decode a SPI serial bus descriptor 564 * 565 ******************************************************************************/ 566 567 static void 568 AcpiDmSpiSerialBusDescriptor ( 569 ACPI_OP_WALK_INFO *Info, 570 AML_RESOURCE *Resource, 571 UINT32 Length, 572 UINT32 Level) 573 { 574 UINT32 ResourceSourceOffset; 575 char *DeviceName; 576 577 578 /* DeviceSelection, DeviceSelectionPolarity, WireMode, DataBitLength */ 579 580 AcpiDmIndent (Level); 581 AcpiOsPrintf ("SpiSerialBusV2 (0x%4.4X, %s, %s, 0x%2.2X,\n", 582 Resource->SpiSerialBus.DeviceSelection, 583 AcpiGbl_DpDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags, 1)], 584 AcpiGbl_WmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags)], 585 Resource->SpiSerialBus.DataBitLength); 586 587 /* SlaveMode, ConnectionSpeed, ClockPolarity, ClockPhase */ 588 589 AcpiDmIndent (Level + 1); 590 AcpiOsPrintf ("%s, 0x%8.8X, %s,\n", 591 AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.Flags)], 592 Resource->SpiSerialBus.ConnectionSpeed, 593 AcpiGbl_CpoDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPolarity)]); 594 595 AcpiDmIndent (Level + 1); 596 AcpiOsPrintf ("%s, ", 597 AcpiGbl_CphDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPhase)]); 598 599 /* ResourceSource is a required field */ 600 601 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 602 Resource->CommonSerialBus.TypeDataLength; 603 604 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), 605 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 606 607 /* ResourceSourceIndex, ResourceUsage */ 608 609 AcpiOsPrintf (",\n"); 610 AcpiDmIndent (Level + 1); 611 AcpiOsPrintf ("0x%2.2X, ", Resource->SpiSerialBus.ResSourceIndex); 612 613 AcpiOsPrintf ("%s, ", 614 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 1)]); 615 616 /* Insert a descriptor name */ 617 618 AcpiDmDescriptorName (); 619 620 /* Share */ 621 622 AcpiOsPrintf (", %s,\n", 623 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 2)]); 624 625 /* Dump the vendor data */ 626 627 AcpiDmIndent (Level + 1); 628 AcpiDmDumpSerialBusVendorData (Resource, Level); 629 AcpiOsPrintf (")\n"); 630 631 #ifdef ACPI_APPLICATION 632 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 633 #endif 634 } 635 636 637 /******************************************************************************* 638 * 639 * FUNCTION: AcpiDmUartSerialBusDescriptor 640 * 641 * PARAMETERS: Info - Extra resource info 642 * Resource - Pointer to the resource descriptor 643 * Length - Length of the descriptor in bytes 644 * Level - Current source code indentation level 645 * 646 * RETURN: None 647 * 648 * DESCRIPTION: Decode a UART serial bus descriptor 649 * 650 ******************************************************************************/ 651 652 static void 653 AcpiDmUartSerialBusDescriptor ( 654 ACPI_OP_WALK_INFO *Info, 655 AML_RESOURCE *Resource, 656 UINT32 Length, 657 UINT32 Level) 658 { 659 UINT32 ResourceSourceOffset; 660 char *DeviceName; 661 662 663 /* ConnectionSpeed, BitsPerByte, StopBits */ 664 665 AcpiDmIndent (Level); 666 AcpiOsPrintf ("UartSerialBusV2 (0x%8.8X, %s, %s,\n", 667 Resource->UartSerialBus.DefaultBaudRate, 668 AcpiGbl_BpbDecode [ACPI_EXTRACT_3BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 4)], 669 AcpiGbl_SbDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 2)]); 670 671 /* LinesInUse, IsBigEndian, Parity, FlowControl */ 672 673 AcpiDmIndent (Level + 1); 674 AcpiOsPrintf ("0x%2.2X, %s, %s, %s,\n", 675 Resource->UartSerialBus.LinesEnabled, 676 AcpiGbl_EdDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 7)], 677 AcpiGbl_PtDecode [ACPI_GET_3BIT_FLAG (Resource->UartSerialBus.Parity)], 678 AcpiGbl_FcDecode [ACPI_GET_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags)]); 679 680 /* ReceiveBufferSize, TransmitBufferSize */ 681 682 AcpiDmIndent (Level + 1); 683 AcpiOsPrintf ("0x%4.4X, 0x%4.4X, ", 684 Resource->UartSerialBus.RxFifoSize, 685 Resource->UartSerialBus.TxFifoSize); 686 687 /* ResourceSource is a required field */ 688 689 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 690 Resource->CommonSerialBus.TypeDataLength; 691 692 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset), 693 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 694 695 /* ResourceSourceIndex, ResourceUsage */ 696 697 AcpiOsPrintf (",\n"); 698 AcpiDmIndent (Level + 1); 699 AcpiOsPrintf ("0x%2.2X, ", Resource->UartSerialBus.ResSourceIndex); 700 701 AcpiOsPrintf ("%s, ", 702 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 1)]); 703 704 /* Insert a descriptor name */ 705 706 AcpiDmDescriptorName (); 707 708 /* Share */ 709 710 AcpiOsPrintf (", %s,\n", 711 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 2)]); 712 713 /* Dump the vendor data */ 714 715 AcpiDmIndent (Level + 1); 716 AcpiDmDumpSerialBusVendorData (Resource, Level); 717 AcpiOsPrintf (")\n"); 718 719 #ifdef ACPI_APPLICATION 720 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 721 #endif 722 } 723 724 725 /******************************************************************************* 726 * 727 * FUNCTION: AcpiDmSerialBusDescriptor 728 * 729 * PARAMETERS: Info - Extra resource info 730 * Resource - Pointer to the resource descriptor 731 * Length - Length of the descriptor in bytes 732 * Level - Current source code indentation level 733 * 734 * RETURN: None 735 * 736 * DESCRIPTION: Decode a I2C/SPI/UART serial bus descriptor 737 * 738 ******************************************************************************/ 739 740 void 741 AcpiDmSerialBusDescriptor ( 742 ACPI_OP_WALK_INFO *Info, 743 AML_RESOURCE *Resource, 744 UINT32 Length, 745 UINT32 Level) 746 { 747 748 SerialBusResourceDispatch [Resource->CommonSerialBus.Type] ( 749 Info, Resource, Length, Level); 750 } 751