dmtable.c revision 245582
1/****************************************************************************** 2 * 3 * Module Name: dmtable - Support for ACPI tables that contain no AML code 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2013, 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 <contrib/dev/acpica/include/acpi.h> 45#include <contrib/dev/acpica/include/accommon.h> 46#include <contrib/dev/acpica/include/acdisasm.h> 47#include <contrib/dev/acpica/include/actables.h> 48#include <contrib/dev/acpica/compiler/aslcompiler.h> 49#include <contrib/dev/acpica/compiler/dtcompiler.h> 50 51/* This module used for application-level code only */ 52 53#define _COMPONENT ACPI_CA_DISASSEMBLER 54 ACPI_MODULE_NAME ("dmtable") 55 56/* Local Prototypes */ 57 58static void 59AcpiDmCheckAscii ( 60 UINT8 *Target, 61 char *RepairedName, 62 UINT32 Count); 63 64 65/* Common format strings for commented values */ 66 67#define UINT8_FORMAT "%2.2X [%s]\n" 68#define UINT16_FORMAT "%4.4X [%s]\n" 69#define UINT32_FORMAT "%8.8X [%s]\n" 70#define STRING_FORMAT "[%s]\n" 71 72/* These tables map a subtable type to a description string */ 73 74static const char *AcpiDmAsfSubnames[] = 75{ 76 "ASF Information", 77 "ASF Alerts", 78 "ASF Remote Control", 79 "ASF RMCP Boot Options", 80 "ASF Address", 81 "Unknown SubTable Type" /* Reserved */ 82}; 83 84static const char *AcpiDmDmarSubnames[] = 85{ 86 "Hardware Unit Definition", 87 "Reserved Memory Region", 88 "Root Port ATS Capability", 89 "Remapping Hardware Static Affinity", 90 "Unknown SubTable Type" /* Reserved */ 91}; 92 93static const char *AcpiDmEinjActions[] = 94{ 95 "Begin Operation", 96 "Get Trigger Table", 97 "Set Error Type", 98 "Get Error Type", 99 "End Operation", 100 "Execute Operation", 101 "Check Busy Status", 102 "Get Command Status", 103 "Unknown Action" 104}; 105 106static const char *AcpiDmEinjInstructions[] = 107{ 108 "Read Register", 109 "Read Register Value", 110 "Write Register", 111 "Write Register Value", 112 "Noop", 113 "Unknown Instruction" 114}; 115 116static const char *AcpiDmErstActions[] = 117{ 118 "Begin Write Operation", 119 "Begin Read Operation", 120 "Begin Clear Operation", 121 "End Operation", 122 "Set Record Offset", 123 "Execute Operation", 124 "Check Busy Status", 125 "Get Command Status", 126 "Get Record Identifier", 127 "Set Record Identifier", 128 "Get Record Count", 129 "Begin Dummy Write", 130 "Unused/Unknown Action", 131 "Get Error Address Range", 132 "Get Error Address Length", 133 "Get Error Attributes", 134 "Unknown Action" 135}; 136 137static const char *AcpiDmErstInstructions[] = 138{ 139 "Read Register", 140 "Read Register Value", 141 "Write Register", 142 "Write Register Value", 143 "Noop", 144 "Load Var1", 145 "Load Var2", 146 "Store Var1", 147 "Add", 148 "Subtract", 149 "Add Value", 150 "Subtract Value", 151 "Stall", 152 "Stall While True", 153 "Skip Next If True", 154 "GoTo", 155 "Set Source Address", 156 "Set Destination Address", 157 "Move Data", 158 "Unknown Instruction" 159}; 160 161static const char *AcpiDmHestSubnames[] = 162{ 163 "IA-32 Machine Check Exception", 164 "IA-32 Corrected Machine Check", 165 "IA-32 Non-Maskable Interrupt", 166 "Unknown SubTable Type", /* 3 - Reserved */ 167 "Unknown SubTable Type", /* 4 - Reserved */ 168 "Unknown SubTable Type", /* 5 - Reserved */ 169 "PCI Express Root Port AER", 170 "PCI Express AER (AER Endpoint)", 171 "PCI Express/PCI-X Bridge AER", 172 "Generic Hardware Error Source", 173 "Unknown SubTable Type" /* Reserved */ 174}; 175 176static const char *AcpiDmHestNotifySubnames[] = 177{ 178 "Polled", 179 "External Interrupt", 180 "Local Interrupt", 181 "SCI", 182 "NMI", 183 "Unknown Notify Type" /* Reserved */ 184}; 185 186static const char *AcpiDmMadtSubnames[] = 187{ 188 "Processor Local APIC", /* ACPI_MADT_TYPE_LOCAL_APIC */ 189 "I/O APIC", /* ACPI_MADT_TYPE_IO_APIC */ 190 "Interrupt Source Override", /* ACPI_MADT_TYPE_INTERRUPT_OVERRIDE */ 191 "NMI Source", /* ACPI_MADT_TYPE_NMI_SOURCE */ 192 "Local APIC NMI", /* ACPI_MADT_TYPE_LOCAL_APIC_NMI */ 193 "Local APIC Address Override", /* ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE */ 194 "I/O SAPIC", /* ACPI_MADT_TYPE_IO_SAPIC */ 195 "Local SAPIC", /* ACPI_MADT_TYPE_LOCAL_SAPIC */ 196 "Platform Interrupt Sources", /* ACPI_MADT_TYPE_INTERRUPT_SOURCE */ 197 "Processor Local x2APIC", /* ACPI_MADT_TYPE_LOCAL_X2APIC */ 198 "Local x2APIC NMI", /* ACPI_MADT_TYPE_LOCAL_X2APIC_NMI */ 199 "Generic Interrupt Controller", /* ACPI_MADT_GENERIC_INTERRUPT */ 200 "Generic Interrupt Distributor",/* ACPI_MADT_GENERIC_DISTRIBUTOR */ 201 "Unknown SubTable Type" /* Reserved */ 202}; 203 204static const char *AcpiDmPmttSubnames[] = 205{ 206 "Socket", /* ACPI_PMTT_TYPE_SOCKET */ 207 "Memory Controller", /* ACPI_PMTT_TYPE_CONTROLLER */ 208 "Physical Component (DIMM)", /* ACPI_PMTT_TYPE_DIMM */ 209 "Unknown SubTable Type" /* Reserved */ 210}; 211 212static const char *AcpiDmSlicSubnames[] = 213{ 214 "Public Key Structure", 215 "Windows Marker Structure", 216 "Unknown SubTable Type" /* Reserved */ 217}; 218 219static const char *AcpiDmSratSubnames[] = 220{ 221 "Processor Local APIC/SAPIC Affinity", 222 "Memory Affinity", 223 "Processor Local x2APIC Affinity", 224 "Unknown SubTable Type" /* Reserved */ 225}; 226 227static const char *AcpiDmIvrsSubnames[] = 228{ 229 "Hardware Definition Block", 230 "Memory Definition Block", 231 "Unknown SubTable Type" /* Reserved */ 232}; 233 234 235#define ACPI_FADT_PM_RESERVED 9 236 237static const char *AcpiDmFadtProfiles[] = 238{ 239 "Unspecified", 240 "Desktop", 241 "Mobile", 242 "Workstation", 243 "Enterprise Server", 244 "SOHO Server", 245 "Appliance PC", 246 "Performance Server", 247 "Tablet", 248 "Unknown Profile Type" 249}; 250 251#define ACPI_GAS_WIDTH_RESERVED 5 252 253static const char *AcpiDmGasAccessWidth[] = 254{ 255 "Undefined/Legacy", 256 "Byte Access:8", 257 "Word Access:16", 258 "DWord Access:32", 259 "QWord Access:64", 260 "Unknown Width Encoding" 261}; 262 263 264/******************************************************************************* 265 * 266 * ACPI Table Data, indexed by signature. 267 * 268 * Each entry contains: Signature, Table Info, Handler, DtHandler, 269 * Template, Description 270 * 271 * Simple tables have only a TableInfo structure, complex tables have a 272 * handler. This table must be NULL terminated. RSDP and FACS are 273 * special-cased elsewhere. 274 * 275 ******************************************************************************/ 276 277ACPI_DMTABLE_DATA AcpiDmTableData[] = 278{ 279 {ACPI_SIG_ASF, NULL, AcpiDmDumpAsf, DtCompileAsf, TemplateAsf, "Alert Standard Format table"}, 280 {ACPI_SIG_BERT, AcpiDmTableInfoBert, NULL, NULL, TemplateBert, "Boot Error Record Table"}, 281 {ACPI_SIG_BGRT, AcpiDmTableInfoBgrt, NULL, NULL, TemplateBgrt, "Boot Graphics Resource Table"}, 282 {ACPI_SIG_BOOT, AcpiDmTableInfoBoot, NULL, NULL, TemplateBoot, "Simple Boot Flag Table"}, 283 {ACPI_SIG_CPEP, NULL, AcpiDmDumpCpep, DtCompileCpep, TemplateCpep, "Corrected Platform Error Polling table"}, 284 {ACPI_SIG_CSRT, NULL, AcpiDmDumpCsrt, DtCompileCsrt, TemplateCsrt, "Core System Resource Table"}, 285 {ACPI_SIG_DBG2, NULL, AcpiDmDumpDbg2, NULL, NULL, "Debug Port table type 2"}, 286 {ACPI_SIG_DBGP, AcpiDmTableInfoDbgp, NULL, NULL, TemplateDbgp, "Debug Port table"}, 287 {ACPI_SIG_DMAR, NULL, AcpiDmDumpDmar, DtCompileDmar, TemplateDmar, "DMA Remapping table"}, 288 {ACPI_SIG_ECDT, AcpiDmTableInfoEcdt, NULL, NULL, TemplateEcdt, "Embedded Controller Boot Resources Table"}, 289 {ACPI_SIG_EINJ, NULL, AcpiDmDumpEinj, DtCompileEinj, TemplateEinj, "Error Injection table"}, 290 {ACPI_SIG_ERST, NULL, AcpiDmDumpErst, DtCompileErst, TemplateErst, "Error Record Serialization Table"}, 291 {ACPI_SIG_FADT, NULL, AcpiDmDumpFadt, DtCompileFadt, TemplateFadt, "Fixed ACPI Description Table (FADT)"}, 292 {ACPI_SIG_FPDT, NULL, AcpiDmDumpFpdt, DtCompileFpdt, TemplateFpdt, "Firmware Performance Data Table"}, 293 {ACPI_SIG_GTDT, AcpiDmTableInfoGtdt, NULL, NULL, TemplateGtdt, "Generic Timer Description Table"}, 294 {ACPI_SIG_HEST, NULL, AcpiDmDumpHest, DtCompileHest, TemplateHest, "Hardware Error Source Table"}, 295 {ACPI_SIG_HPET, AcpiDmTableInfoHpet, NULL, NULL, TemplateHpet, "High Precision Event Timer table"}, 296 {ACPI_SIG_IVRS, NULL, AcpiDmDumpIvrs, DtCompileIvrs, TemplateIvrs, "I/O Virtualization Reporting Structure"}, 297 {ACPI_SIG_MADT, NULL, AcpiDmDumpMadt, DtCompileMadt, TemplateMadt, "Multiple APIC Description Table (MADT)"}, 298 {ACPI_SIG_MCFG, NULL, AcpiDmDumpMcfg, DtCompileMcfg, TemplateMcfg, "Memory Mapped Configuration table"}, 299 {ACPI_SIG_MCHI, AcpiDmTableInfoMchi, NULL, NULL, TemplateMchi, "Management Controller Host Interface table"}, 300 {ACPI_SIG_MPST, AcpiDmTableInfoMpst, AcpiDmDumpMpst, DtCompileMpst, TemplateMpst, "Memory Power State Table"}, 301 {ACPI_SIG_MSCT, NULL, AcpiDmDumpMsct, DtCompileMsct, TemplateMsct, "Maximum System Characteristics Table"}, 302 {ACPI_SIG_PCCT, NULL, AcpiDmDumpPcct, NULL, NULL, "Platform Communications Channel Table"}, 303 {ACPI_SIG_PMTT, NULL, AcpiDmDumpPmtt, DtCompilePmtt, TemplatePmtt, "Platform Memory Topology Table"}, 304 {ACPI_SIG_RSDT, NULL, AcpiDmDumpRsdt, DtCompileRsdt, TemplateRsdt, "Root System Description Table"}, 305 {ACPI_SIG_S3PT, NULL, NULL, NULL, TemplateS3pt, "S3 Performance Table"}, 306 {ACPI_SIG_SBST, AcpiDmTableInfoSbst, NULL, NULL, TemplateSbst, "Smart Battery Specification Table"}, 307 {ACPI_SIG_SLIC, NULL, AcpiDmDumpSlic, DtCompileSlic, TemplateSlic, "Software Licensing Description Table"}, 308 {ACPI_SIG_SLIT, NULL, AcpiDmDumpSlit, DtCompileSlit, TemplateSlit, "System Locality Information Table"}, 309 {ACPI_SIG_SPCR, AcpiDmTableInfoSpcr, NULL, NULL, TemplateSpcr, "Serial Port Console Redirection table"}, 310 {ACPI_SIG_SPMI, AcpiDmTableInfoSpmi, NULL, NULL, TemplateSpmi, "Server Platform Management Interface table"}, 311 {ACPI_SIG_SRAT, NULL, AcpiDmDumpSrat, DtCompileSrat, TemplateSrat, "System Resource Affinity Table"}, 312 {ACPI_SIG_TCPA, AcpiDmTableInfoTcpa, NULL, NULL, TemplateTcpa, "Trusted Computing Platform Alliance table"}, 313 {ACPI_SIG_TPM2, AcpiDmTableInfoTpm2, NULL, NULL, TemplateTpm2, "Trusted Platform Module hardware interface table"}, 314 {ACPI_SIG_UEFI, AcpiDmTableInfoUefi, NULL, DtCompileUefi, TemplateUefi, "UEFI Boot Optimization Table"}, 315 {ACPI_SIG_WAET, AcpiDmTableInfoWaet, NULL, NULL, TemplateWaet, "Windows ACPI Emulated Devices Table"}, 316 {ACPI_SIG_WDAT, NULL, AcpiDmDumpWdat, DtCompileWdat, TemplateWdat, "Watchdog Action Table"}, 317 {ACPI_SIG_WDDT, AcpiDmTableInfoWddt, NULL, NULL, TemplateWddt, "Watchdog Description Table"}, 318 {ACPI_SIG_WDRT, AcpiDmTableInfoWdrt, NULL, NULL, TemplateWdrt, "Watchdog Resource Table"}, 319 {ACPI_SIG_XSDT, NULL, AcpiDmDumpXsdt, DtCompileXsdt, TemplateXsdt, "Extended System Description Table"}, 320 {NULL, NULL, NULL, NULL, NULL, NULL} 321}; 322 323 324/******************************************************************************* 325 * 326 * FUNCTION: AcpiDmGenerateChecksum 327 * 328 * PARAMETERS: Table - Pointer to table to be checksummed 329 * Length - Length of the table 330 * OriginalChecksum - Value of the checksum field 331 * 332 * RETURN: 8 bit checksum of buffer 333 * 334 * DESCRIPTION: Computes an 8 bit checksum of the table. 335 * 336 ******************************************************************************/ 337 338UINT8 339AcpiDmGenerateChecksum ( 340 void *Table, 341 UINT32 Length, 342 UINT8 OriginalChecksum) 343{ 344 UINT8 Checksum; 345 346 347 /* Sum the entire table as-is */ 348 349 Checksum = AcpiTbChecksum ((UINT8 *) Table, Length); 350 351 /* Subtract off the existing checksum value in the table */ 352 353 Checksum = (UINT8) (Checksum - OriginalChecksum); 354 355 /* Compute the final checksum */ 356 357 Checksum = (UINT8) (0 - Checksum); 358 return (Checksum); 359} 360 361 362/******************************************************************************* 363 * 364 * FUNCTION: AcpiDmGetTableData 365 * 366 * PARAMETERS: Signature - ACPI signature (4 chars) to match 367 * 368 * RETURN: Pointer to a valid ACPI_DMTABLE_DATA. Null if no match found. 369 * 370 * DESCRIPTION: Find a match in the global table of supported ACPI tables 371 * 372 ******************************************************************************/ 373 374ACPI_DMTABLE_DATA * 375AcpiDmGetTableData ( 376 char *Signature) 377{ 378 ACPI_DMTABLE_DATA *TableData; 379 380 381 for (TableData = AcpiDmTableData; TableData->Signature; TableData++) 382 { 383 if (ACPI_COMPARE_NAME (Signature, TableData->Signature)) 384 { 385 return (TableData); 386 } 387 } 388 389 return (NULL); 390} 391 392 393/******************************************************************************* 394 * 395 * FUNCTION: AcpiDmDumpDataTable 396 * 397 * PARAMETERS: Table - An ACPI table 398 * 399 * RETURN: None. 400 * 401 * DESCRIPTION: Format the contents of an ACPI data table (any table other 402 * than an SSDT or DSDT that does not contain executable AML code) 403 * 404 ******************************************************************************/ 405 406void 407AcpiDmDumpDataTable ( 408 ACPI_TABLE_HEADER *Table) 409{ 410 ACPI_STATUS Status; 411 ACPI_DMTABLE_DATA *TableData; 412 UINT32 Length; 413 414 415 /* Ignore tables that contain AML */ 416 417 if (AcpiUtIsAmlTable (Table)) 418 { 419 if (Gbl_VerboseTemplates) 420 { 421 /* Dump the raw table data */ 422 423 Length = Table->Length; 424 425 AcpiOsPrintf ("\n/*\n%s: Length %d (0x%X)\n\n", 426 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 427 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 428 Length, DB_BYTE_DISPLAY, 0); 429 AcpiOsPrintf (" */\n"); 430 } 431 return; 432 } 433 434 /* 435 * Handle tables that don't use the common ACPI table header structure. 436 * Currently, these are the FACS, RSDP, and S3PT. 437 */ 438 if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FACS)) 439 { 440 Length = Table->Length; 441 AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoFacs); 442 } 443 else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_RSDP)) 444 { 445 Length = AcpiDmDumpRsdp (Table); 446 } 447 else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_S3PT)) 448 { 449 Length = AcpiDmDumpS3pt (Table); 450 } 451 else 452 { 453 /* 454 * All other tables must use the common ACPI table header, dump it now 455 */ 456 Length = Table->Length; 457 Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoHeader); 458 if (ACPI_FAILURE (Status)) 459 { 460 return; 461 } 462 AcpiOsPrintf ("\n"); 463 464 /* Match signature and dispatch appropriately */ 465 466 TableData = AcpiDmGetTableData (Table->Signature); 467 if (!TableData) 468 { 469 if (!ACPI_STRNCMP (Table->Signature, "OEM", 3)) 470 { 471 AcpiOsPrintf ("\n**** OEM-defined ACPI table [%4.4s], unknown contents\n\n", 472 Table->Signature); 473 } 474 else 475 { 476 AcpiOsPrintf ("\n**** Unknown ACPI table type [%4.4s]\n\n", 477 Table->Signature); 478 } 479 } 480 else if (TableData->TableHandler) 481 { 482 /* Complex table, has a handler */ 483 484 TableData->TableHandler (Table); 485 } 486 else if (TableData->TableInfo) 487 { 488 /* Simple table, just walk the info table */ 489 490 AcpiDmDumpTable (Length, 0, Table, 0, TableData->TableInfo); 491 } 492 } 493 494 if (!Gbl_DoTemplates || Gbl_VerboseTemplates) 495 { 496 /* Dump the raw table data */ 497 498 AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n", 499 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 500 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 501 Length, DB_BYTE_DISPLAY, 0); 502 } 503} 504 505 506/******************************************************************************* 507 * 508 * FUNCTION: AcpiDmLineHeader 509 * 510 * PARAMETERS: Offset - Current byte offset, from table start 511 * ByteLength - Length of the field in bytes, 0 for flags 512 * Name - Name of this field 513 * Value - Optional value, displayed on left of ':' 514 * 515 * RETURN: None 516 * 517 * DESCRIPTION: Utility routines for formatting output lines. Displays the 518 * current table offset in hex and decimal, the field length, 519 * and the field name. 520 * 521 ******************************************************************************/ 522 523void 524AcpiDmLineHeader ( 525 UINT32 Offset, 526 UINT32 ByteLength, 527 char *Name) 528{ 529 530 /* Allow a null name for fields that span multiple lines (large buffers) */ 531 532 if (!Name) 533 { 534 Name = ""; 535 } 536 537 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 538 { 539 if (ByteLength) 540 { 541 AcpiOsPrintf ("[%.4d] %34s : ", ByteLength, Name); 542 } 543 else 544 { 545 if (*Name) 546 { 547 AcpiOsPrintf ("%41s : ", Name); 548 } 549 else 550 { 551 AcpiOsPrintf ("%41s ", Name); 552 } 553 } 554 } 555 else /* Normal disassembler or verbose template */ 556 { 557 if (ByteLength) 558 { 559 AcpiOsPrintf ("[%3.3Xh %4.4d% 4d] %28s : ", 560 Offset, Offset, ByteLength, Name); 561 } 562 else 563 { 564 if (*Name) 565 { 566 AcpiOsPrintf ("%44s : ", Name); 567 } 568 else 569 { 570 AcpiOsPrintf ("%44s ", Name); 571 } 572 } 573 } 574} 575 576void 577AcpiDmLineHeader2 ( 578 UINT32 Offset, 579 UINT32 ByteLength, 580 char *Name, 581 UINT32 Value) 582{ 583 584 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 585 { 586 if (ByteLength) 587 { 588 AcpiOsPrintf ("[%.4d] %30s %3d : ", 589 ByteLength, Name, Value); 590 } 591 else 592 { 593 AcpiOsPrintf ("%36s % 3d : ", 594 Name, Value); 595 } 596 } 597 else /* Normal disassembler or verbose template */ 598 { 599 if (ByteLength) 600 { 601 AcpiOsPrintf ("[%3.3Xh %4.4d %3d] %24s %3d : ", 602 Offset, Offset, ByteLength, Name, Value); 603 } 604 else 605 { 606 AcpiOsPrintf ("[%3.3Xh %4.4d ] %24s %3d : ", 607 Offset, Offset, Name, Value); 608 } 609 } 610} 611 612 613/******************************************************************************* 614 * 615 * FUNCTION: AcpiDmDumpTable 616 * 617 * PARAMETERS: TableLength - Length of the entire ACPI table 618 * TableOffset - Starting offset within the table for this 619 * sub-descriptor (0 if main table) 620 * Table - The ACPI table 621 * SubtableLength - Length of this sub-descriptor 622 * Info - Info table for this ACPI table 623 * 624 * RETURN: None 625 * 626 * DESCRIPTION: Display ACPI table contents by walking the Info table. 627 * 628 * Note: This function must remain in sync with DtGetFieldLength. 629 * 630 ******************************************************************************/ 631 632ACPI_STATUS 633AcpiDmDumpTable ( 634 UINT32 TableLength, 635 UINT32 TableOffset, 636 void *Table, 637 UINT32 SubtableLength, 638 ACPI_DMTABLE_INFO *Info) 639{ 640 UINT8 *Target; 641 UINT32 CurrentOffset; 642 UINT32 ByteLength; 643 UINT8 Temp8; 644 UINT16 Temp16; 645 ACPI_DMTABLE_DATA *TableData; 646 const char *Name; 647 BOOLEAN LastOutputBlankLine = FALSE; 648 char RepairedName[8]; 649 650 651 if (!Info) 652 { 653 AcpiOsPrintf ("Display not implemented\n"); 654 return (AE_NOT_IMPLEMENTED); 655 } 656 657 /* Walk entire Info table; Null name terminates */ 658 659 for (; Info->Name; Info++) 660 { 661 /* 662 * Target points to the field within the ACPI Table. CurrentOffset is 663 * the offset of the field from the start of the main table. 664 */ 665 Target = ACPI_ADD_PTR (UINT8, Table, Info->Offset); 666 CurrentOffset = TableOffset + Info->Offset; 667 668 /* Check for beyond EOT or beyond subtable end */ 669 670 if ((CurrentOffset >= TableLength) || 671 (SubtableLength && (Info->Offset >= SubtableLength))) 672 { 673 AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n"); 674 return (AE_BAD_DATA); 675 } 676 677 /* Generate the byte length for this field */ 678 679 switch (Info->Opcode) 680 { 681 case ACPI_DMT_UINT8: 682 case ACPI_DMT_CHKSUM: 683 case ACPI_DMT_SPACEID: 684 case ACPI_DMT_ACCWIDTH: 685 case ACPI_DMT_IVRS: 686 case ACPI_DMT_MADT: 687 case ACPI_DMT_PMTT: 688 case ACPI_DMT_SRAT: 689 case ACPI_DMT_ASF: 690 case ACPI_DMT_HESTNTYP: 691 case ACPI_DMT_FADTPM: 692 case ACPI_DMT_EINJACT: 693 case ACPI_DMT_EINJINST: 694 case ACPI_DMT_ERSTACT: 695 case ACPI_DMT_ERSTINST: 696 ByteLength = 1; 697 break; 698 case ACPI_DMT_UINT16: 699 case ACPI_DMT_DMAR: 700 case ACPI_DMT_HEST: 701 ByteLength = 2; 702 break; 703 case ACPI_DMT_UINT24: 704 ByteLength = 3; 705 break; 706 case ACPI_DMT_UINT32: 707 case ACPI_DMT_NAME4: 708 case ACPI_DMT_SIG: 709 case ACPI_DMT_SLIC: 710 ByteLength = 4; 711 break; 712 case ACPI_DMT_UINT40: 713 ByteLength = 5; 714 break; 715 case ACPI_DMT_UINT48: 716 case ACPI_DMT_NAME6: 717 ByteLength = 6; 718 break; 719 case ACPI_DMT_UINT56: 720 case ACPI_DMT_BUF7: 721 ByteLength = 7; 722 break; 723 case ACPI_DMT_UINT64: 724 case ACPI_DMT_NAME8: 725 ByteLength = 8; 726 break; 727 case ACPI_DMT_BUF16: 728 case ACPI_DMT_UUID: 729 ByteLength = 16; 730 break; 731 case ACPI_DMT_BUF128: 732 ByteLength = 128; 733 break; 734 case ACPI_DMT_STRING: 735 ByteLength = ACPI_STRLEN (ACPI_CAST_PTR (char, Target)) + 1; 736 break; 737 case ACPI_DMT_GAS: 738 if (!LastOutputBlankLine) 739 { 740 AcpiOsPrintf ("\n"); 741 LastOutputBlankLine = TRUE; 742 } 743 ByteLength = sizeof (ACPI_GENERIC_ADDRESS); 744 break; 745 case ACPI_DMT_HESTNTFY: 746 if (!LastOutputBlankLine) 747 { 748 AcpiOsPrintf ("\n"); 749 LastOutputBlankLine = TRUE; 750 } 751 ByteLength = sizeof (ACPI_HEST_NOTIFY); 752 break; 753 default: 754 ByteLength = 0; 755 break; 756 } 757 758 if (CurrentOffset + ByteLength > TableLength) 759 { 760 AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n"); 761 return (AE_BAD_DATA); 762 } 763 764 if (Info->Opcode == ACPI_DMT_EXTRA_TEXT) 765 { 766 AcpiOsPrintf ("%s", Info->Name); 767 continue; 768 } 769 770 /* Start a new line and decode the opcode */ 771 772 AcpiDmLineHeader (CurrentOffset, ByteLength, Info->Name); 773 774 switch (Info->Opcode) 775 { 776 /* Single-bit Flag fields. Note: Opcode is the bit position */ 777 778 case ACPI_DMT_FLAG0: 779 case ACPI_DMT_FLAG1: 780 case ACPI_DMT_FLAG2: 781 case ACPI_DMT_FLAG3: 782 case ACPI_DMT_FLAG4: 783 case ACPI_DMT_FLAG5: 784 case ACPI_DMT_FLAG6: 785 case ACPI_DMT_FLAG7: 786 787 AcpiOsPrintf ("%1.1X\n", (*Target >> Info->Opcode) & 0x01); 788 break; 789 790 /* 2-bit Flag fields */ 791 792 case ACPI_DMT_FLAGS0: 793 794 AcpiOsPrintf ("%1.1X\n", *Target & 0x03); 795 break; 796 797 case ACPI_DMT_FLAGS1: 798 799 AcpiOsPrintf ("%1.1X\n", (*Target >> 1) & 0x03); 800 break; 801 802 case ACPI_DMT_FLAGS2: 803 804 AcpiOsPrintf ("%1.1X\n", (*Target >> 2) & 0x03); 805 break; 806 807 case ACPI_DMT_FLAGS4: 808 809 AcpiOsPrintf ("%1.1X\n", (*Target >> 4) & 0x03); 810 break; 811 812 /* Integer Data Types */ 813 814 case ACPI_DMT_UINT8: 815 case ACPI_DMT_UINT16: 816 case ACPI_DMT_UINT24: 817 case ACPI_DMT_UINT32: 818 case ACPI_DMT_UINT40: 819 case ACPI_DMT_UINT48: 820 case ACPI_DMT_UINT56: 821 case ACPI_DMT_UINT64: 822 /* 823 * Dump bytes - high byte first, low byte last. 824 * Note: All ACPI tables are little-endian. 825 */ 826 for (Temp8 = (UINT8) ByteLength; Temp8 > 0; Temp8--) 827 { 828 AcpiOsPrintf ("%2.2X", Target[Temp8 - 1]); 829 } 830 AcpiOsPrintf ("\n"); 831 break; 832 833 case ACPI_DMT_BUF7: 834 case ACPI_DMT_BUF16: 835 case ACPI_DMT_BUF128: 836 837 /* 838 * Buffer: Size depends on the opcode and was set above. 839 * Each hex byte is separated with a space. 840 * Multiple lines are separated by line continuation char. 841 */ 842 for (Temp16 = 0; Temp16 < ByteLength; Temp16++) 843 { 844 AcpiOsPrintf ("%2.2X", Target[Temp16]); 845 if ((UINT32) (Temp16 + 1) < ByteLength) 846 { 847 if ((Temp16 > 0) && (!((Temp16+1) % 16))) 848 { 849 AcpiOsPrintf (" \\\n"); /* Line continuation */ 850 AcpiDmLineHeader (0, 0, NULL); 851 } 852 else 853 { 854 AcpiOsPrintf (" "); 855 } 856 } 857 } 858 AcpiOsPrintf ("\n"); 859 break; 860 861 case ACPI_DMT_UUID: 862 863 /* Convert 16-byte UUID buffer to 36-byte formatted UUID string */ 864 865 (void) AuConvertUuidToString ((char *) Target, MsgBuffer); 866 867 AcpiOsPrintf ("%s\n", MsgBuffer); 868 break; 869 870 case ACPI_DMT_STRING: 871 872 AcpiOsPrintf ("\"%s\"\n", ACPI_CAST_PTR (char, Target)); 873 break; 874 875 /* Fixed length ASCII name fields */ 876 877 case ACPI_DMT_SIG: 878 879 AcpiDmCheckAscii (Target, RepairedName, 4); 880 AcpiOsPrintf ("\"%.4s\" ", RepairedName); 881 TableData = AcpiDmGetTableData (ACPI_CAST_PTR (char, Target)); 882 if (TableData) 883 { 884 AcpiOsPrintf (STRING_FORMAT, TableData->Name); 885 } 886 else 887 { 888 AcpiOsPrintf ("\n"); 889 } 890 break; 891 892 case ACPI_DMT_NAME4: 893 894 AcpiDmCheckAscii (Target, RepairedName, 4); 895 AcpiOsPrintf ("\"%.4s\"\n", RepairedName); 896 break; 897 898 case ACPI_DMT_NAME6: 899 900 AcpiDmCheckAscii (Target, RepairedName, 6); 901 AcpiOsPrintf ("\"%.6s\"\n", RepairedName); 902 break; 903 904 case ACPI_DMT_NAME8: 905 906 AcpiDmCheckAscii (Target, RepairedName, 8); 907 AcpiOsPrintf ("\"%.8s\"\n", RepairedName); 908 break; 909 910 /* Special Data Types */ 911 912 case ACPI_DMT_CHKSUM: 913 914 /* Checksum, display and validate */ 915 916 AcpiOsPrintf ("%2.2X", *Target); 917 Temp8 = AcpiDmGenerateChecksum (Table, 918 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length, 919 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum); 920 if (Temp8 != ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum) 921 { 922 AcpiOsPrintf ( 923 " /* Incorrect checksum, should be %2.2X */", Temp8); 924 } 925 AcpiOsPrintf ("\n"); 926 break; 927 928 case ACPI_DMT_SPACEID: 929 930 /* Address Space ID */ 931 932 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiUtGetRegionName (*Target)); 933 break; 934 935 case ACPI_DMT_ACCWIDTH: 936 937 /* Encoded Access Width */ 938 939 Temp8 = *Target; 940 if (Temp8 > ACPI_GAS_WIDTH_RESERVED) 941 { 942 Temp8 = ACPI_GAS_WIDTH_RESERVED; 943 } 944 945 AcpiOsPrintf (UINT8_FORMAT, Temp8, AcpiDmGasAccessWidth[Temp8]); 946 break; 947 948 case ACPI_DMT_GAS: 949 950 /* Generic Address Structure */ 951 952 AcpiOsPrintf (STRING_FORMAT, "Generic Address Structure"); 953 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 954 sizeof (ACPI_GENERIC_ADDRESS), AcpiDmTableInfoGas); 955 AcpiOsPrintf ("\n"); 956 LastOutputBlankLine = TRUE; 957 break; 958 959 case ACPI_DMT_ASF: 960 961 /* ASF subtable types */ 962 963 Temp16 = (UINT16) ((*Target) & 0x7F); /* Top bit can be zero or one */ 964 if (Temp16 > ACPI_ASF_TYPE_RESERVED) 965 { 966 Temp16 = ACPI_ASF_TYPE_RESERVED; 967 } 968 969 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmAsfSubnames[Temp16]); 970 break; 971 972 case ACPI_DMT_DMAR: 973 974 /* DMAR subtable types */ 975 976 Temp16 = ACPI_GET16 (Target); 977 if (Temp16 > ACPI_DMAR_TYPE_RESERVED) 978 { 979 Temp16 = ACPI_DMAR_TYPE_RESERVED; 980 } 981 982 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), AcpiDmDmarSubnames[Temp16]); 983 break; 984 985 case ACPI_DMT_EINJACT: 986 987 /* EINJ Action types */ 988 989 Temp8 = *Target; 990 if (Temp8 > ACPI_EINJ_ACTION_RESERVED) 991 { 992 Temp8 = ACPI_EINJ_ACTION_RESERVED; 993 } 994 995 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmEinjActions[Temp8]); 996 break; 997 998 case ACPI_DMT_EINJINST: 999 1000 /* EINJ Instruction types */ 1001 1002 Temp8 = *Target; 1003 if (Temp8 > ACPI_EINJ_INSTRUCTION_RESERVED) 1004 { 1005 Temp8 = ACPI_EINJ_INSTRUCTION_RESERVED; 1006 } 1007 1008 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmEinjInstructions[Temp8]); 1009 break; 1010 1011 case ACPI_DMT_ERSTACT: 1012 1013 /* ERST Action types */ 1014 1015 Temp8 = *Target; 1016 if (Temp8 > ACPI_ERST_ACTION_RESERVED) 1017 { 1018 Temp8 = ACPI_ERST_ACTION_RESERVED; 1019 } 1020 1021 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmErstActions[Temp8]); 1022 break; 1023 1024 case ACPI_DMT_ERSTINST: 1025 1026 /* ERST Instruction types */ 1027 1028 Temp8 = *Target; 1029 if (Temp8 > ACPI_ERST_INSTRUCTION_RESERVED) 1030 { 1031 Temp8 = ACPI_ERST_INSTRUCTION_RESERVED; 1032 } 1033 1034 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmErstInstructions[Temp8]); 1035 break; 1036 1037 case ACPI_DMT_HEST: 1038 1039 /* HEST subtable types */ 1040 1041 Temp16 = ACPI_GET16 (Target); 1042 if (Temp16 > ACPI_HEST_TYPE_RESERVED) 1043 { 1044 Temp16 = ACPI_HEST_TYPE_RESERVED; 1045 } 1046 1047 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), AcpiDmHestSubnames[Temp16]); 1048 break; 1049 1050 case ACPI_DMT_HESTNTFY: 1051 1052 AcpiOsPrintf (STRING_FORMAT, "Hardware Error Notification Structure"); 1053 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 1054 sizeof (ACPI_HEST_NOTIFY), AcpiDmTableInfoHestNotify); 1055 AcpiOsPrintf ("\n"); 1056 LastOutputBlankLine = TRUE; 1057 break; 1058 1059 case ACPI_DMT_HESTNTYP: 1060 1061 /* HEST Notify types */ 1062 1063 Temp8 = *Target; 1064 if (Temp8 > ACPI_HEST_NOTIFY_RESERVED) 1065 { 1066 Temp8 = ACPI_HEST_NOTIFY_RESERVED; 1067 } 1068 1069 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmHestNotifySubnames[Temp8]); 1070 break; 1071 1072 case ACPI_DMT_MADT: 1073 1074 /* MADT subtable types */ 1075 1076 Temp8 = *Target; 1077 if (Temp8 > ACPI_MADT_TYPE_RESERVED) 1078 { 1079 Temp8 = ACPI_MADT_TYPE_RESERVED; 1080 } 1081 1082 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmMadtSubnames[Temp8]); 1083 break; 1084 1085 case ACPI_DMT_PMTT: 1086 1087 /* PMTT subtable types */ 1088 1089 Temp8 = *Target; 1090 if (Temp8 > ACPI_PMTT_TYPE_RESERVED) 1091 { 1092 Temp8 = ACPI_PMTT_TYPE_RESERVED; 1093 } 1094 1095 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmPmttSubnames[Temp8]); 1096 break; 1097 1098 case ACPI_DMT_SLIC: 1099 1100 /* SLIC subtable types */ 1101 1102 Temp8 = *Target; 1103 if (Temp8 > ACPI_SLIC_TYPE_RESERVED) 1104 { 1105 Temp8 = ACPI_SLIC_TYPE_RESERVED; 1106 } 1107 1108 AcpiOsPrintf (UINT32_FORMAT, *Target, AcpiDmSlicSubnames[Temp8]); 1109 break; 1110 1111 case ACPI_DMT_SRAT: 1112 1113 /* SRAT subtable types */ 1114 1115 Temp8 = *Target; 1116 if (Temp8 > ACPI_SRAT_TYPE_RESERVED) 1117 { 1118 Temp8 = ACPI_SRAT_TYPE_RESERVED; 1119 } 1120 1121 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmSratSubnames[Temp8]); 1122 break; 1123 1124 case ACPI_DMT_FADTPM: 1125 1126 /* FADT Preferred PM Profile names */ 1127 1128 Temp8 = *Target; 1129 if (Temp8 > ACPI_FADT_PM_RESERVED) 1130 { 1131 Temp8 = ACPI_FADT_PM_RESERVED; 1132 } 1133 1134 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmFadtProfiles[Temp8]); 1135 break; 1136 1137 case ACPI_DMT_IVRS: 1138 1139 /* IVRS subtable types */ 1140 1141 Temp8 = *Target; 1142 switch (Temp8) 1143 { 1144 case ACPI_IVRS_TYPE_HARDWARE: 1145 Name = AcpiDmIvrsSubnames[0]; 1146 break; 1147 1148 case ACPI_IVRS_TYPE_MEMORY1: 1149 case ACPI_IVRS_TYPE_MEMORY2: 1150 case ACPI_IVRS_TYPE_MEMORY3: 1151 Name = AcpiDmIvrsSubnames[1]; 1152 break; 1153 1154 default: 1155 Name = AcpiDmIvrsSubnames[2]; 1156 break; 1157 } 1158 1159 AcpiOsPrintf (UINT8_FORMAT, *Target, Name); 1160 break; 1161 1162 case ACPI_DMT_EXIT: 1163 return (AE_OK); 1164 1165 default: 1166 ACPI_ERROR ((AE_INFO, 1167 "**** Invalid table opcode [0x%X] ****\n", Info->Opcode)); 1168 return (AE_SUPPORT); 1169 } 1170 } 1171 1172 if (TableOffset && !SubtableLength) 1173 { 1174 /* If this table is not the main table, subtable must have valid length */ 1175 1176 AcpiOsPrintf ("Invalid zero length subtable\n"); 1177 return (AE_BAD_DATA); 1178 } 1179 1180 return (AE_OK); 1181} 1182 1183 1184/******************************************************************************* 1185 * 1186 * FUNCTION: AcpiDmCheckAscii 1187 * 1188 * PARAMETERS: Name - Ascii string 1189 * Count - Number of characters to check 1190 * 1191 * RETURN: None 1192 * 1193 * DESCRIPTION: Ensure that the requested number of characters are printable 1194 * Ascii characters. Sets non-printable and null chars to <space>. 1195 * 1196 ******************************************************************************/ 1197 1198static void 1199AcpiDmCheckAscii ( 1200 UINT8 *Name, 1201 char *RepairedName, 1202 UINT32 Count) 1203{ 1204 UINT32 i; 1205 1206 1207 for (i = 0; i < Count; i++) 1208 { 1209 RepairedName[i] = (char) Name[i]; 1210 1211 if (!Name[i]) 1212 { 1213 return; 1214 } 1215 if (!isprint (Name[i])) 1216 { 1217 RepairedName[i] = ' '; 1218 } 1219 } 1220} 1221