1 /******************************************************************************* 2 * 3 * Module Name: dmresrcl2.c - "Large" Resource Descriptor disassembly (#2) 4 * 5 ******************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2017, 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 "acpi.h" 153 #include "accommon.h" 154 #include "acdisasm.h" 155 156 157 #ifdef ACPI_DISASSEMBLER 158 159 #define _COMPONENT ACPI_CA_DEBUGGER 160 ACPI_MODULE_NAME ("dbresrcl2") 161 162 /* Local prototypes */ 163 164 static void 165 AcpiDmI2cSerialBusDescriptor ( 166 ACPI_OP_WALK_INFO *Info, 167 AML_RESOURCE *Resource, 168 UINT32 Length, 169 UINT32 Level); 170 171 static void 172 AcpiDmSpiSerialBusDescriptor ( 173 ACPI_OP_WALK_INFO *Info, 174 AML_RESOURCE *Resource, 175 UINT32 Length, 176 UINT32 Level); 177 178 static void 179 AcpiDmUartSerialBusDescriptor ( 180 ACPI_OP_WALK_INFO *Info, 181 AML_RESOURCE *Resource, 182 UINT32 Length, 183 UINT32 Level); 184 185 static void 186 AcpiDmGpioCommon ( 187 ACPI_OP_WALK_INFO *Info, 188 AML_RESOURCE *Resource, 189 UINT32 Level); 190 191 static void 192 AcpiDmDumpRawDataBuffer ( 193 UINT8 *Buffer, 194 UINT32 Length, 195 UINT32 Level); 196 197 198 /* Dispatch table for the serial bus descriptors */ 199 200 static ACPI_RESOURCE_HANDLER SerialBusResourceDispatch [] = 201 { 202 NULL, 203 AcpiDmI2cSerialBusDescriptor, 204 AcpiDmSpiSerialBusDescriptor, 205 AcpiDmUartSerialBusDescriptor 206 }; 207 208 209 /******************************************************************************* 210 * 211 * FUNCTION: AcpiDmDumpRawDataBuffer 212 * 213 * PARAMETERS: Buffer - Pointer to the data bytes 214 * Length - Length of the descriptor in bytes 215 * Level - Current source code indentation level 216 * 217 * RETURN: None 218 * 219 * DESCRIPTION: Dump a data buffer as a RawDataBuffer() object. Used for 220 * vendor data bytes. 221 * 222 ******************************************************************************/ 223 224 static void 225 AcpiDmDumpRawDataBuffer ( 226 UINT8 *Buffer, 227 UINT32 Length, 228 UINT32 Level) 229 { 230 UINT32 Index; 231 UINT32 i; 232 UINT32 j; 233 234 235 if (!Length) 236 { 237 return; 238 } 239 240 AcpiOsPrintf ("RawDataBuffer (0x%.2X) // Vendor Data", Length); 241 242 AcpiOsPrintf ("\n"); 243 AcpiDmIndent (Level + 1); 244 AcpiOsPrintf ("{\n"); 245 AcpiDmIndent (Level + 2); 246 247 for (i = 0; i < Length;) 248 { 249 for (j = 0; j < 8; j++) 250 { 251 Index = i + j; 252 if (Index >= Length) 253 { 254 goto Finish; 255 } 256 257 AcpiOsPrintf ("0x%2.2X", Buffer[Index]); 258 if ((Index + 1) >= Length) 259 { 260 goto Finish; 261 } 262 263 AcpiOsPrintf (", "); 264 } 265 266 AcpiOsPrintf ("\n"); 267 AcpiDmIndent (Level + 2); 268 269 i += 8; 270 } 271 272 Finish: 273 AcpiOsPrintf ("\n"); 274 AcpiDmIndent (Level + 1); 275 AcpiOsPrintf ("}"); 276 } 277 278 279 /******************************************************************************* 280 * 281 * FUNCTION: AcpiDmGpioCommon 282 * 283 * PARAMETERS: Info - Extra resource info 284 * Resource - Pointer to the resource descriptor 285 * Level - Current source code indentation level 286 * 287 * RETURN: None 288 * 289 * DESCRIPTION: Decode common parts of a GPIO Interrupt descriptor 290 * 291 ******************************************************************************/ 292 293 static void 294 AcpiDmGpioCommon ( 295 ACPI_OP_WALK_INFO *Info, 296 AML_RESOURCE *Resource, 297 UINT32 Level) 298 { 299 UINT16 *PinList; 300 UINT8 *VendorData; 301 char *DeviceName = NULL; 302 UINT32 PinCount; 303 UINT32 i; 304 305 306 /* ResourceSource, ResourceSourceIndex, ResourceType */ 307 308 AcpiDmIndent (Level + 1); 309 if (Resource->Gpio.ResSourceOffset) 310 { 311 DeviceName = ACPI_ADD_PTR (char, 312 Resource, Resource->Gpio.ResSourceOffset), 313 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 314 } 315 316 AcpiOsPrintf (", "); 317 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.ResSourceIndex); 318 AcpiOsPrintf ("%s, ", 319 AcpiGbl_ConsumeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.Flags)]); 320 321 /* Insert a descriptor name */ 322 323 AcpiDmDescriptorName (); 324 AcpiOsPrintf (","); 325 326 /* Dump the vendor data */ 327 328 if (Resource->Gpio.VendorOffset) 329 { 330 AcpiOsPrintf ("\n"); 331 AcpiDmIndent (Level + 1); 332 VendorData = ACPI_ADD_PTR (UINT8, Resource, 333 Resource->Gpio.VendorOffset); 334 335 AcpiDmDumpRawDataBuffer (VendorData, 336 Resource->Gpio.VendorLength, Level); 337 } 338 339 AcpiOsPrintf (")\n"); 340 341 /* Dump the interrupt list */ 342 343 AcpiDmIndent (Level + 1); 344 AcpiOsPrintf ("{ // Pin list\n"); 345 346 PinCount = ((UINT32) (Resource->Gpio.ResSourceOffset - 347 Resource->Gpio.PinTableOffset)) / 348 sizeof (UINT16); 349 350 PinList = (UINT16 *) ACPI_ADD_PTR (char, Resource, 351 Resource->Gpio.PinTableOffset); 352 353 for (i = 0; i < PinCount; i++) 354 { 355 AcpiDmIndent (Level + 2); 356 AcpiOsPrintf ("0x%4.4X%s\n", PinList[i], 357 ((i + 1) < PinCount) ? "," : ""); 358 } 359 360 AcpiDmIndent (Level + 1); 361 AcpiOsPrintf ("}\n"); 362 363 #ifndef _KERNEL 364 MpSaveGpioInfo (Info->MappingOp, Resource, 365 PinCount, PinList, DeviceName); 366 #endif 367 } 368 369 370 /******************************************************************************* 371 * 372 * FUNCTION: AcpiDmGpioIntDescriptor 373 * 374 * PARAMETERS: Info - Extra resource info 375 * Resource - Pointer to the resource descriptor 376 * Length - Length of the descriptor in bytes 377 * Level - Current source code indentation level 378 * 379 * RETURN: None 380 * 381 * DESCRIPTION: Decode a GPIO Interrupt descriptor 382 * 383 ******************************************************************************/ 384 385 static void 386 AcpiDmGpioIntDescriptor ( 387 ACPI_OP_WALK_INFO *Info, 388 AML_RESOURCE *Resource, 389 UINT32 Length, 390 UINT32 Level) 391 { 392 393 /* Dump the GpioInt-specific portion of the descriptor */ 394 395 /* EdgeLevel, ActiveLevel, Shared */ 396 397 AcpiDmIndent (Level); 398 AcpiOsPrintf ("GpioInt (%s, %s, %s, ", 399 AcpiGbl_HeDecode [ACPI_GET_1BIT_FLAG (Resource->Gpio.IntFlags)], 400 AcpiGbl_LlDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 1)], 401 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); 402 403 /* PinConfig, DebounceTimeout */ 404 405 if (Resource->Gpio.PinConfig <= 3) 406 { 407 AcpiOsPrintf ("%s, ", 408 AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); 409 } 410 else 411 { 412 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); 413 } 414 AcpiOsPrintf ("0x%4.4X,\n", Resource->Gpio.DebounceTimeout); 415 416 /* Dump the GpioInt/GpioIo common portion of the descriptor */ 417 418 AcpiDmGpioCommon (Info, Resource, Level); 419 } 420 421 422 /******************************************************************************* 423 * 424 * FUNCTION: AcpiDmGpioIoDescriptor 425 * 426 * PARAMETERS: Info - Extra resource info 427 * Resource - Pointer to the resource descriptor 428 * Length - Length of the descriptor in bytes 429 * Level - Current source code indentation level 430 * 431 * RETURN: None 432 * 433 * DESCRIPTION: Decode a GPIO I/O descriptor 434 * 435 ******************************************************************************/ 436 437 static void 438 AcpiDmGpioIoDescriptor ( 439 ACPI_OP_WALK_INFO *Info, 440 AML_RESOURCE *Resource, 441 UINT32 Length, 442 UINT32 Level) 443 { 444 445 /* Dump the GpioIo-specific portion of the descriptor */ 446 447 /* Shared, PinConfig */ 448 449 AcpiDmIndent (Level); 450 AcpiOsPrintf ("GpioIo (%s, ", 451 AcpiGbl_ShrDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->Gpio.IntFlags, 3)]); 452 453 if (Resource->Gpio.PinConfig <= 3) 454 { 455 AcpiOsPrintf ("%s, ", 456 AcpiGbl_PpcDecode[Resource->Gpio.PinConfig]); 457 } 458 else 459 { 460 AcpiOsPrintf ("0x%2.2X, ", Resource->Gpio.PinConfig); 461 } 462 463 /* DebounceTimeout, DriveStrength, IoRestriction */ 464 465 AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DebounceTimeout); 466 AcpiOsPrintf ("0x%4.4X, ", Resource->Gpio.DriveStrength); 467 AcpiOsPrintf ("%s,\n", 468 AcpiGbl_IorDecode [ACPI_GET_2BIT_FLAG (Resource->Gpio.IntFlags)]); 469 470 /* Dump the GpioInt/GpioIo common portion of the descriptor */ 471 472 AcpiDmGpioCommon (Info, Resource, Level); 473 } 474 475 476 /******************************************************************************* 477 * 478 * FUNCTION: AcpiDmGpioDescriptor 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 GpioInt/GpioIo GPIO Interrupt/IO descriptor 488 * 489 ******************************************************************************/ 490 491 void 492 AcpiDmGpioDescriptor ( 493 ACPI_OP_WALK_INFO *Info, 494 AML_RESOURCE *Resource, 495 UINT32 Length, 496 UINT32 Level) 497 { 498 UINT8 ConnectionType; 499 500 501 ConnectionType = Resource->Gpio.ConnectionType; 502 503 switch (ConnectionType) 504 { 505 case AML_RESOURCE_GPIO_TYPE_INT: 506 507 AcpiDmGpioIntDescriptor (Info, Resource, Length, Level); 508 break; 509 510 case AML_RESOURCE_GPIO_TYPE_IO: 511 512 AcpiDmGpioIoDescriptor (Info, Resource, Length, Level); 513 break; 514 515 default: 516 517 AcpiOsPrintf ("Unknown GPIO type\n"); 518 break; 519 } 520 } 521 522 523 /******************************************************************************* 524 * 525 * FUNCTION: AcpiDmDumpSerialBusVendorData 526 * 527 * PARAMETERS: Resource - Pointer to the resource descriptor 528 * 529 * RETURN: None 530 * 531 * DESCRIPTION: Dump optional serial bus vendor data 532 * 533 ******************************************************************************/ 534 535 static void 536 AcpiDmDumpSerialBusVendorData ( 537 AML_RESOURCE *Resource, 538 UINT32 Level) 539 { 540 UINT8 *VendorData; 541 UINT32 VendorLength; 542 543 544 /* Get the (optional) vendor data and length */ 545 546 switch (Resource->CommonSerialBus.Type) 547 { 548 case AML_RESOURCE_I2C_SERIALBUSTYPE: 549 550 VendorLength = Resource->CommonSerialBus.TypeDataLength - 551 AML_RESOURCE_I2C_MIN_DATA_LEN; 552 553 VendorData = ACPI_ADD_PTR (UINT8, Resource, 554 sizeof (AML_RESOURCE_I2C_SERIALBUS)); 555 break; 556 557 case AML_RESOURCE_SPI_SERIALBUSTYPE: 558 559 VendorLength = Resource->CommonSerialBus.TypeDataLength - 560 AML_RESOURCE_SPI_MIN_DATA_LEN; 561 562 VendorData = ACPI_ADD_PTR (UINT8, Resource, 563 sizeof (AML_RESOURCE_SPI_SERIALBUS)); 564 break; 565 566 case AML_RESOURCE_UART_SERIALBUSTYPE: 567 568 VendorLength = Resource->CommonSerialBus.TypeDataLength - 569 AML_RESOURCE_UART_MIN_DATA_LEN; 570 571 VendorData = ACPI_ADD_PTR (UINT8, Resource, 572 sizeof (AML_RESOURCE_UART_SERIALBUS)); 573 break; 574 575 default: 576 577 return; 578 } 579 580 /* Dump the vendor bytes as a RawDataBuffer object */ 581 582 AcpiDmDumpRawDataBuffer (VendorData, VendorLength, Level); 583 } 584 585 586 /******************************************************************************* 587 * 588 * FUNCTION: AcpiDmI2cSerialBusDescriptor 589 * 590 * PARAMETERS: Info - Extra resource info 591 * Resource - Pointer to the resource descriptor 592 * Length - Length of the descriptor in bytes 593 * Level - Current source code indentation level 594 * 595 * RETURN: None 596 * 597 * DESCRIPTION: Decode a I2C serial bus descriptor 598 * 599 ******************************************************************************/ 600 601 static void 602 AcpiDmI2cSerialBusDescriptor ( 603 ACPI_OP_WALK_INFO *Info, 604 AML_RESOURCE *Resource, 605 UINT32 Length, 606 UINT32 Level) 607 { 608 UINT32 ResourceSourceOffset; 609 char *DeviceName; 610 611 612 /* SlaveAddress, SlaveMode, ConnectionSpeed, AddressingMode */ 613 614 AcpiDmIndent (Level); 615 AcpiOsPrintf ("I2cSerialBusV2 (0x%4.4X, %s, 0x%8.8X,\n", 616 Resource->I2cSerialBus.SlaveAddress, 617 AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.Flags)], 618 Resource->I2cSerialBus.ConnectionSpeed); 619 620 AcpiDmIndent (Level + 1); 621 AcpiOsPrintf ("%s, ", 622 AcpiGbl_AmDecode [ACPI_GET_1BIT_FLAG (Resource->I2cSerialBus.TypeSpecificFlags)]); 623 624 /* ResourceSource is a required field */ 625 626 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 627 Resource->CommonSerialBus.TypeDataLength; 628 629 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset); 630 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 631 632 /* ResourceSourceIndex, ResourceUsage */ 633 634 AcpiOsPrintf (",\n"); 635 AcpiDmIndent (Level + 1); 636 AcpiOsPrintf ("0x%2.2X, ", Resource->I2cSerialBus.ResSourceIndex); 637 638 AcpiOsPrintf ("%s, ", 639 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 1)]); 640 641 /* Insert a descriptor name */ 642 643 AcpiDmDescriptorName (); 644 645 /* Share */ 646 647 AcpiOsPrintf (", %s,\n", 648 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->I2cSerialBus.Flags, 2)]); 649 650 /* Dump the vendor data */ 651 652 AcpiDmIndent (Level + 1); 653 AcpiDmDumpSerialBusVendorData (Resource, Level); 654 AcpiOsPrintf (")\n"); 655 656 #ifndef _KERNEL 657 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 658 #endif 659 } 660 661 662 /******************************************************************************* 663 * 664 * FUNCTION: AcpiDmSpiSerialBusDescriptor 665 * 666 * PARAMETERS: Info - Extra resource info 667 * Resource - Pointer to the resource descriptor 668 * Length - Length of the descriptor in bytes 669 * Level - Current source code indentation level 670 * 671 * RETURN: None 672 * 673 * DESCRIPTION: Decode a SPI serial bus descriptor 674 * 675 ******************************************************************************/ 676 677 static void 678 AcpiDmSpiSerialBusDescriptor ( 679 ACPI_OP_WALK_INFO *Info, 680 AML_RESOURCE *Resource, 681 UINT32 Length, 682 UINT32 Level) 683 { 684 UINT32 ResourceSourceOffset; 685 char *DeviceName; 686 687 688 /* DeviceSelection, DeviceSelectionPolarity, WireMode, DataBitLength */ 689 690 AcpiDmIndent (Level); 691 AcpiOsPrintf ("SpiSerialBusV2 (0x%4.4X, %s, %s, 0x%2.2X,\n", 692 Resource->SpiSerialBus.DeviceSelection, 693 AcpiGbl_DpDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags, 1)], 694 AcpiGbl_WmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.TypeSpecificFlags)], 695 Resource->SpiSerialBus.DataBitLength); 696 697 /* SlaveMode, ConnectionSpeed, ClockPolarity, ClockPhase */ 698 699 AcpiDmIndent (Level + 1); 700 AcpiOsPrintf ("%s, 0x%8.8X, %s,\n", 701 AcpiGbl_SmDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.Flags)], 702 Resource->SpiSerialBus.ConnectionSpeed, 703 AcpiGbl_CpoDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPolarity)]); 704 705 AcpiDmIndent (Level + 1); 706 AcpiOsPrintf ("%s, ", 707 AcpiGbl_CphDecode [ACPI_GET_1BIT_FLAG (Resource->SpiSerialBus.ClockPhase)]); 708 709 /* ResourceSource is a required field */ 710 711 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 712 Resource->CommonSerialBus.TypeDataLength; 713 714 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset); 715 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 716 717 /* ResourceSourceIndex, ResourceUsage */ 718 719 AcpiOsPrintf (",\n"); 720 AcpiDmIndent (Level + 1); 721 AcpiOsPrintf ("0x%2.2X, ", Resource->SpiSerialBus.ResSourceIndex); 722 723 AcpiOsPrintf ("%s, ", 724 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 1)]); 725 726 /* Insert a descriptor name */ 727 728 AcpiDmDescriptorName (); 729 730 /* Share */ 731 732 AcpiOsPrintf (", %s,\n", 733 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->SpiSerialBus.Flags, 2)]); 734 735 /* Dump the vendor data */ 736 737 AcpiDmIndent (Level + 1); 738 AcpiDmDumpSerialBusVendorData (Resource, Level); 739 AcpiOsPrintf (")\n"); 740 741 #ifndef _KERNEL 742 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 743 #endif 744 } 745 746 747 /******************************************************************************* 748 * 749 * FUNCTION: AcpiDmUartSerialBusDescriptor 750 * 751 * PARAMETERS: Info - Extra resource info 752 * Resource - Pointer to the resource descriptor 753 * Length - Length of the descriptor in bytes 754 * Level - Current source code indentation level 755 * 756 * RETURN: None 757 * 758 * DESCRIPTION: Decode a UART serial bus descriptor 759 * 760 ******************************************************************************/ 761 762 static void 763 AcpiDmUartSerialBusDescriptor ( 764 ACPI_OP_WALK_INFO *Info, 765 AML_RESOURCE *Resource, 766 UINT32 Length, 767 UINT32 Level) 768 { 769 UINT32 ResourceSourceOffset; 770 char *DeviceName; 771 772 773 /* ConnectionSpeed, BitsPerByte, StopBits */ 774 775 AcpiDmIndent (Level); 776 AcpiOsPrintf ("UartSerialBusV2 (0x%8.8X, %s, %s,\n", 777 Resource->UartSerialBus.DefaultBaudRate, 778 AcpiGbl_BpbDecode [ACPI_EXTRACT_3BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 4)], 779 AcpiGbl_SbDecode [ACPI_EXTRACT_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 2)]); 780 781 /* LinesInUse, IsBigEndian, Parity, FlowControl */ 782 783 AcpiDmIndent (Level + 1); 784 AcpiOsPrintf ("0x%2.2X, %s, %s, %s,\n", 785 Resource->UartSerialBus.LinesEnabled, 786 AcpiGbl_EdDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags, 7)], 787 AcpiGbl_PtDecode [ACPI_GET_3BIT_FLAG (Resource->UartSerialBus.Parity)], 788 AcpiGbl_FcDecode [ACPI_GET_2BIT_FLAG (Resource->UartSerialBus.TypeSpecificFlags)]); 789 790 /* ReceiveBufferSize, TransmitBufferSize */ 791 792 AcpiDmIndent (Level + 1); 793 AcpiOsPrintf ("0x%4.4X, 0x%4.4X, ", 794 Resource->UartSerialBus.RxFifoSize, 795 Resource->UartSerialBus.TxFifoSize); 796 797 /* ResourceSource is a required field */ 798 799 ResourceSourceOffset = sizeof (AML_RESOURCE_COMMON_SERIALBUS) + 800 Resource->CommonSerialBus.TypeDataLength; 801 802 DeviceName = ACPI_ADD_PTR (char, Resource, ResourceSourceOffset); 803 AcpiUtPrintString (DeviceName, ACPI_UINT16_MAX); 804 805 /* ResourceSourceIndex, ResourceUsage */ 806 807 AcpiOsPrintf (",\n"); 808 AcpiDmIndent (Level + 1); 809 AcpiOsPrintf ("0x%2.2X, ", Resource->UartSerialBus.ResSourceIndex); 810 811 AcpiOsPrintf ("%s, ", 812 AcpiGbl_ConsumeDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 1)]); 813 814 /* Insert a descriptor name */ 815 816 AcpiDmDescriptorName (); 817 818 /* Share */ 819 820 AcpiOsPrintf (", %s,\n", 821 AcpiGbl_ShrDecode [ACPI_EXTRACT_1BIT_FLAG (Resource->UartSerialBus.Flags, 2)]); 822 823 /* Dump the vendor data */ 824 825 AcpiDmIndent (Level + 1); 826 AcpiDmDumpSerialBusVendorData (Resource, Level); 827 AcpiOsPrintf (")\n"); 828 829 #ifndef _KERNEL 830 MpSaveSerialInfo (Info->MappingOp, Resource, DeviceName); 831 #endif 832 } 833 834 835 /******************************************************************************* 836 * 837 * FUNCTION: AcpiDmSerialBusDescriptor 838 * 839 * PARAMETERS: Info - Extra resource info 840 * Resource - Pointer to the resource descriptor 841 * Length - Length of the descriptor in bytes 842 * Level - Current source code indentation level 843 * 844 * RETURN: None 845 * 846 * DESCRIPTION: Decode a I2C/SPI/UART serial bus descriptor 847 * 848 ******************************************************************************/ 849 850 void 851 AcpiDmSerialBusDescriptor ( 852 ACPI_OP_WALK_INFO *Info, 853 AML_RESOURCE *Resource, 854 UINT32 Length, 855 UINT32 Level) 856 { 857 858 SerialBusResourceDispatch [Resource->CommonSerialBus.Type] ( 859 Info, Resource, Length, Level); 860 } 861 862 #endif 863