1 /****************************************************************************** 2 * 3 * Module Name: dmtable - Support for ACPI tables that contain no AML code 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2012, 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 58 static void 59 AcpiDmCheckAscii ( 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 74 static 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 84 static 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 93 static 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 }; 105 106 static const char *AcpiDmEinjInstructions[] = 107 { 108 "Read Register", 109 "Read Register Value", 110 "Write Register", 111 "Write Register Value", 112 "Noop", 113 "Unknown Instruction" 114 }; 115 116 static 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 }; 136 137 static 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 }; 160 161 static 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 }; 175 176 static const char *AcpiDmHestNotifySubnames[] = 177 { 178 "Polled", 179 "External Interrupt", 180 "Local Interrupt", 181 "SCI", 182 "NMI", 183 "Unknown Notify Type" /* Reserved */ 184 }; 185 186 static 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 }; 203 204 static 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 }; 211 212 static const char *AcpiDmSlicSubnames[] = 213 { 214 "Public Key Structure", 215 "Windows Marker Structure", 216 "Unknown SubTable Type" /* Reserved */ 217 }; 218 219 static const char *AcpiDmSratSubnames[] = 220 { 221 "Processor Local APIC/SAPIC Affinity", 222 "Memory Affinity", 223 "Processor Local x2APIC Affinity", 224 "Unknown SubTable Type" /* Reserved */ 225 }; 226 227 static 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 9 236 237 static 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 5 252 253 static 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 ******************************************************************************/ 276 277 ACPI_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, NULL, NULL, "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_UEFI, AcpiDmTableInfoUefi, NULL, DtCompileUefi, TemplateUefi, "UEFI Boot Optimization Table"}, 314 {ACPI_SIG_WAET, AcpiDmTableInfoWaet, NULL, NULL, TemplateWaet, "Windows ACPI Emulated Devices Table"}, 315 {ACPI_SIG_WDAT, NULL, AcpiDmDumpWdat, DtCompileWdat, TemplateWdat, "Watchdog Action Table"}, 316 {ACPI_SIG_WDDT, AcpiDmTableInfoWddt, NULL, NULL, TemplateWddt, "Watchdog Description Table"}, 317 {ACPI_SIG_WDRT, AcpiDmTableInfoWdrt, NULL, NULL, TemplateWdrt, "Watchdog Resource Table"}, 318 {ACPI_SIG_XSDT, NULL, AcpiDmDumpXsdt, DtCompileXsdt, TemplateXsdt, "Extended System Description Table"}, 319 {NULL, NULL, NULL, NULL, NULL, NULL} 320 }; 321 322 323 /******************************************************************************* 324 * 325 * FUNCTION: AcpiDmGenerateChecksum 326 * 327 * PARAMETERS: Table - Pointer to table to be checksummed 328 * Length - Length of the table 329 * OriginalChecksum - Value of the checksum field 330 * 331 * RETURN: 8 bit checksum of buffer 332 * 333 * DESCRIPTION: Computes an 8 bit checksum of the table. 334 * 335 ******************************************************************************/ 336 337 UINT8 338 AcpiDmGenerateChecksum ( 339 void *Table, 340 UINT32 Length, 341 UINT8 OriginalChecksum) 342 { 343 UINT8 Checksum; 344 345 346 /* Sum the entire table as-is */ 347 348 Checksum = AcpiTbChecksum ((UINT8 *) Table, Length); 349 350 /* Subtract off the existing checksum value in the table */ 351 352 Checksum = (UINT8) (Checksum - OriginalChecksum); 353 354 /* Compute the final checksum */ 355 356 Checksum = (UINT8) (0 - Checksum); 357 return (Checksum); 358 } 359 360 361 /******************************************************************************* 362 * 363 * FUNCTION: AcpiDmGetTableData 364 * 365 * PARAMETERS: Signature - ACPI signature (4 chars) to match 366 * 367 * RETURN: Pointer to a valid ACPI_DMTABLE_DATA. Null if no match found. 368 * 369 * DESCRIPTION: Find a match in the global table of supported ACPI tables 370 * 371 ******************************************************************************/ 372 373 ACPI_DMTABLE_DATA * 374 AcpiDmGetTableData ( 375 char *Signature) 376 { 377 ACPI_DMTABLE_DATA *TableData; 378 379 380 for (TableData = AcpiDmTableData; TableData->Signature; TableData++) 381 { 382 if (ACPI_COMPARE_NAME (Signature, TableData->Signature)) 383 { 384 return (TableData); 385 } 386 } 387 388 return (NULL); 389 } 390 391 392 /******************************************************************************* 393 * 394 * FUNCTION: AcpiDmDumpDataTable 395 * 396 * PARAMETERS: Table - An ACPI table 397 * 398 * RETURN: None. 399 * 400 * DESCRIPTION: Format the contents of an ACPI data table (any table other 401 * than an SSDT or DSDT that does not contain executable AML code) 402 * 403 ******************************************************************************/ 404 405 void 406 AcpiDmDumpDataTable ( 407 ACPI_TABLE_HEADER *Table) 408 { 409 ACPI_STATUS Status; 410 ACPI_DMTABLE_DATA *TableData; 411 UINT32 Length; 412 413 414 /* Ignore tables that contain AML */ 415 416 if (AcpiUtIsAmlTable (Table)) 417 { 418 if (Gbl_VerboseTemplates) 419 { 420 /* Dump the raw table data */ 421 422 Length = Table->Length; 423 424 AcpiOsPrintf ("\n/*\n%s: Length %d (0x%X)\n\n", 425 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 426 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 427 Length, DB_BYTE_DISPLAY, 0); 428 AcpiOsPrintf (" */\n"); 429 } 430 return; 431 } 432 433 /* 434 * Handle tables that don't use the common ACPI table header structure. 435 * Currently, these are the FACS, RSDP, and S3PT. 436 */ 437 if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FACS)) 438 { 439 Length = Table->Length; 440 AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoFacs); 441 } 442 else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_RSDP)) 443 { 444 Length = AcpiDmDumpRsdp (Table); 445 } 446 else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_S3PT)) 447 { 448 Length = AcpiDmDumpS3pt (Table); 449 } 450 else 451 { 452 /* 453 * All other tables must use the common ACPI table header, dump it now 454 */ 455 Length = Table->Length; 456 Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoHeader); 457 if (ACPI_FAILURE (Status)) 458 { 459 return; 460 } 461 AcpiOsPrintf ("\n"); 462 463 /* Match signature and dispatch appropriately */ 464 465 TableData = AcpiDmGetTableData (Table->Signature); 466 if (!TableData) 467 { 468 if (!ACPI_STRNCMP (Table->Signature, "OEM", 3)) 469 { 470 AcpiOsPrintf ("\n**** OEM-defined ACPI table [%4.4s], unknown contents\n\n", 471 Table->Signature); 472 } 473 else 474 { 475 AcpiOsPrintf ("\n**** Unknown ACPI table type [%4.4s]\n\n", 476 Table->Signature); 477 } 478 } 479 else if (TableData->TableHandler) 480 { 481 /* Complex table, has a handler */ 482 483 TableData->TableHandler (Table); 484 } 485 else if (TableData->TableInfo) 486 { 487 /* Simple table, just walk the info table */ 488 489 AcpiDmDumpTable (Length, 0, Table, 0, TableData->TableInfo); 490 } 491 } 492 493 if (!Gbl_DoTemplates || Gbl_VerboseTemplates) 494 { 495 /* Dump the raw table data */ 496 497 AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n", 498 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 499 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 500 Length, DB_BYTE_DISPLAY, 0); 501 } 502 } 503 504 505 /******************************************************************************* 506 * 507 * FUNCTION: AcpiDmLineHeader 508 * 509 * PARAMETERS: Offset - Current byte offset, from table start 510 * ByteLength - Length of the field in bytes, 0 for flags 511 * Name - Name of this field 512 * Value - Optional value, displayed on left of ':' 513 * 514 * RETURN: None 515 * 516 * DESCRIPTION: Utility routines for formatting output lines. Displays the 517 * current table offset in hex and decimal, the field length, 518 * and the field name. 519 * 520 ******************************************************************************/ 521 522 void 523 AcpiDmLineHeader ( 524 UINT32 Offset, 525 UINT32 ByteLength, 526 char *Name) 527 { 528 529 /* Allow a null name for fields that span multiple lines (large buffers) */ 530 531 if (!Name) 532 { 533 Name = ""; 534 } 535 536 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 537 { 538 if (ByteLength) 539 { 540 AcpiOsPrintf ("[%.4d] %34s : ", ByteLength, Name); 541 } 542 else 543 { 544 if (*Name) 545 { 546 AcpiOsPrintf ("%41s : ", Name); 547 } 548 else 549 { 550 AcpiOsPrintf ("%41s ", Name); 551 } 552 } 553 } 554 else /* Normal disassembler or verbose template */ 555 { 556 if (ByteLength) 557 { 558 AcpiOsPrintf ("[%3.3Xh %4.4d% 4d] %28s : ", 559 Offset, Offset, ByteLength, Name); 560 } 561 else 562 { 563 if (*Name) 564 { 565 AcpiOsPrintf ("%44s : ", Name); 566 } 567 else 568 { 569 AcpiOsPrintf ("%44s ", Name); 570 } 571 } 572 } 573 } 574 575 void 576 AcpiDmLineHeader2 ( 577 UINT32 Offset, 578 UINT32 ByteLength, 579 char *Name, 580 UINT32 Value) 581 { 582 583 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 584 { 585 if (ByteLength) 586 { 587 AcpiOsPrintf ("[%.4d] %30s %3d : ", 588 ByteLength, Name, Value); 589 } 590 else 591 { 592 AcpiOsPrintf ("%36s % 3d : ", 593 Name, Value); 594 } 595 } 596 else /* Normal disassembler or verbose template */ 597 { 598 if (ByteLength) 599 { 600 AcpiOsPrintf ("[%3.3Xh %4.4d %3d] %24s %3d : ", 601 Offset, Offset, ByteLength, Name, Value); 602 } 603 else 604 { 605 AcpiOsPrintf ("[%3.3Xh %4.4d ] %24s %3d : ", 606 Offset, Offset, Name, Value); 607 } 608 } 609 } 610 611 612 /******************************************************************************* 613 * 614 * FUNCTION: AcpiDmDumpTable 615 * 616 * PARAMETERS: TableLength - Length of the entire ACPI table 617 * TableOffset - Starting offset within the table for this 618 * sub-descriptor (0 if main table) 619 * Table - The ACPI table 620 * SubtableLength - Length of this sub-descriptor 621 * Info - Info table for this ACPI table 622 * 623 * RETURN: None 624 * 625 * DESCRIPTION: Display ACPI table contents by walking the Info table. 626 * 627 * Note: This function must remain in sync with DtGetFieldLength. 628 * 629 ******************************************************************************/ 630 631 ACPI_STATUS 632 AcpiDmDumpTable ( 633 UINT32 TableLength, 634 UINT32 TableOffset, 635 void *Table, 636 UINT32 SubtableLength, 637 ACPI_DMTABLE_INFO *Info) 638 { 639 UINT8 *Target; 640 UINT32 CurrentOffset; 641 UINT32 ByteLength; 642 UINT8 Temp8; 643 UINT16 Temp16; 644 ACPI_DMTABLE_DATA *TableData; 645 const char *Name; 646 BOOLEAN LastOutputBlankLine = FALSE; 647 char RepairedName[8]; 648 649 650 if (!Info) 651 { 652 AcpiOsPrintf ("Display not implemented\n"); 653 return (AE_NOT_IMPLEMENTED); 654 } 655 656 /* Walk entire Info table; Null name terminates */ 657 658 for (; Info->Name; Info++) 659 { 660 /* 661 * Target points to the field within the ACPI Table. CurrentOffset is 662 * the offset of the field from the start of the main table. 663 */ 664 Target = ACPI_ADD_PTR (UINT8, Table, Info->Offset); 665 CurrentOffset = TableOffset + Info->Offset; 666 667 /* Check for beyond EOT or beyond subtable end */ 668 669 if ((CurrentOffset >= TableLength) || 670 (SubtableLength && (Info->Offset >= SubtableLength))) 671 { 672 AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n"); 673 return (AE_BAD_DATA); 674 } 675 676 /* Generate the byte length for this field */ 677 678 switch (Info->Opcode) 679 { 680 case ACPI_DMT_UINT8: 681 case ACPI_DMT_CHKSUM: 682 case ACPI_DMT_SPACEID: 683 case ACPI_DMT_ACCWIDTH: 684 case ACPI_DMT_IVRS: 685 case ACPI_DMT_MADT: 686 case ACPI_DMT_PMTT: 687 case ACPI_DMT_SRAT: 688 case ACPI_DMT_ASF: 689 case ACPI_DMT_HESTNTYP: 690 case ACPI_DMT_FADTPM: 691 case ACPI_DMT_EINJACT: 692 case ACPI_DMT_EINJINST: 693 case ACPI_DMT_ERSTACT: 694 case ACPI_DMT_ERSTINST: 695 ByteLength = 1; 696 break; 697 case ACPI_DMT_UINT16: 698 case ACPI_DMT_DMAR: 699 case ACPI_DMT_HEST: 700 ByteLength = 2; 701 break; 702 case ACPI_DMT_UINT24: 703 ByteLength = 3; 704 break; 705 case ACPI_DMT_UINT32: 706 case ACPI_DMT_NAME4: 707 case ACPI_DMT_SIG: 708 case ACPI_DMT_SLIC: 709 ByteLength = 4; 710 break; 711 case ACPI_DMT_UINT40: 712 ByteLength = 5; 713 break; 714 case ACPI_DMT_UINT48: 715 case ACPI_DMT_NAME6: 716 ByteLength = 6; 717 break; 718 case ACPI_DMT_UINT56: 719 case ACPI_DMT_BUF7: 720 ByteLength = 7; 721 break; 722 case ACPI_DMT_UINT64: 723 case ACPI_DMT_NAME8: 724 ByteLength = 8; 725 break; 726 case ACPI_DMT_BUF16: 727 case ACPI_DMT_UUID: 728 ByteLength = 16; 729 break; 730 case ACPI_DMT_BUF128: 731 ByteLength = 128; 732 break; 733 case ACPI_DMT_STRING: 734 ByteLength = ACPI_STRLEN (ACPI_CAST_PTR (char, Target)) + 1; 735 break; 736 case ACPI_DMT_GAS: 737 if (!LastOutputBlankLine) 738 { 739 AcpiOsPrintf ("\n"); 740 LastOutputBlankLine = TRUE; 741 } 742 ByteLength = sizeof (ACPI_GENERIC_ADDRESS); 743 break; 744 case ACPI_DMT_HESTNTFY: 745 if (!LastOutputBlankLine) 746 { 747 AcpiOsPrintf ("\n"); 748 LastOutputBlankLine = TRUE; 749 } 750 ByteLength = sizeof (ACPI_HEST_NOTIFY); 751 break; 752 default: 753 ByteLength = 0; 754 break; 755 } 756 757 if (CurrentOffset + ByteLength > TableLength) 758 { 759 AcpiOsPrintf ("**** ACPI table terminates in the middle of a data structure!\n"); 760 return (AE_BAD_DATA); 761 } 762 763 if (Info->Opcode == ACPI_DMT_EXTRA_TEXT) 764 { 765 AcpiOsPrintf ("%s", Info->Name); 766 continue; 767 } 768 769 /* Start a new line and decode the opcode */ 770 771 AcpiDmLineHeader (CurrentOffset, ByteLength, Info->Name); 772 773 switch (Info->Opcode) 774 { 775 /* Single-bit Flag fields. Note: Opcode is the bit position */ 776 777 case ACPI_DMT_FLAG0: 778 case ACPI_DMT_FLAG1: 779 case ACPI_DMT_FLAG2: 780 case ACPI_DMT_FLAG3: 781 case ACPI_DMT_FLAG4: 782 case ACPI_DMT_FLAG5: 783 case ACPI_DMT_FLAG6: 784 case ACPI_DMT_FLAG7: 785 786 AcpiOsPrintf ("%1.1X\n", (*Target >> Info->Opcode) & 0x01); 787 break; 788 789 /* 2-bit Flag fields */ 790 791 case ACPI_DMT_FLAGS0: 792 793 AcpiOsPrintf ("%1.1X\n", *Target & 0x03); 794 break; 795 796 case ACPI_DMT_FLAGS1: 797 798 AcpiOsPrintf ("%1.1X\n", (*Target >> 1) & 0x03); 799 break; 800 801 case ACPI_DMT_FLAGS2: 802 803 AcpiOsPrintf ("%1.1X\n", (*Target >> 2) & 0x03); 804 break; 805 806 case ACPI_DMT_FLAGS4: 807 808 AcpiOsPrintf ("%1.1X\n", (*Target >> 4) & 0x03); 809 break; 810 811 /* Integer Data Types */ 812 813 case ACPI_DMT_UINT8: 814 case ACPI_DMT_UINT16: 815 case ACPI_DMT_UINT24: 816 case ACPI_DMT_UINT32: 817 case ACPI_DMT_UINT40: 818 case ACPI_DMT_UINT48: 819 case ACPI_DMT_UINT56: 820 case ACPI_DMT_UINT64: 821 /* 822 * Dump bytes - high byte first, low byte last. 823 * Note: All ACPI tables are little-endian. 824 */ 825 for (Temp8 = (UINT8) ByteLength; Temp8 > 0; Temp8--) 826 { 827 AcpiOsPrintf ("%2.2X", Target[Temp8 - 1]); 828 } 829 AcpiOsPrintf ("\n"); 830 break; 831 832 case ACPI_DMT_BUF7: 833 case ACPI_DMT_BUF16: 834 case ACPI_DMT_BUF128: 835 836 /* 837 * Buffer: Size depends on the opcode and was set above. 838 * Each hex byte is separated with a space. 839 * Multiple lines are separated by line continuation char. 840 */ 841 for (Temp16 = 0; Temp16 < ByteLength; Temp16++) 842 { 843 AcpiOsPrintf ("%2.2X", Target[Temp16]); 844 if ((UINT32) (Temp16 + 1) < ByteLength) 845 { 846 if ((Temp16 > 0) && (!((Temp16+1) % 16))) 847 { 848 AcpiOsPrintf (" \\\n"); /* Line continuation */ 849 AcpiDmLineHeader (0, 0, NULL); 850 } 851 else 852 { 853 AcpiOsPrintf (" "); 854 } 855 } 856 } 857 AcpiOsPrintf ("\n"); 858 break; 859 860 case ACPI_DMT_UUID: 861 862 /* Convert 16-byte UUID buffer to 36-byte formatted UUID string */ 863 864 (void) AuConvertUuidToString ((char *) Target, MsgBuffer); 865 866 AcpiOsPrintf ("%s\n", MsgBuffer); 867 break; 868 869 case ACPI_DMT_STRING: 870 871 AcpiOsPrintf ("\"%s\"\n", ACPI_CAST_PTR (char, Target)); 872 break; 873 874 /* Fixed length ASCII name fields */ 875 876 case ACPI_DMT_SIG: 877 878 AcpiDmCheckAscii (Target, RepairedName, 4); 879 AcpiOsPrintf ("\"%.4s\" ", RepairedName); 880 TableData = AcpiDmGetTableData (ACPI_CAST_PTR (char, Target)); 881 if (TableData) 882 { 883 AcpiOsPrintf (STRING_FORMAT, TableData->Name); 884 } 885 else 886 { 887 AcpiOsPrintf ("\n"); 888 } 889 break; 890 891 case ACPI_DMT_NAME4: 892 893 AcpiDmCheckAscii (Target, RepairedName, 4); 894 AcpiOsPrintf ("\"%.4s\"\n", RepairedName); 895 break; 896 897 case ACPI_DMT_NAME6: 898 899 AcpiDmCheckAscii (Target, RepairedName, 6); 900 AcpiOsPrintf ("\"%.6s\"\n", RepairedName); 901 break; 902 903 case ACPI_DMT_NAME8: 904 905 AcpiDmCheckAscii (Target, RepairedName, 8); 906 AcpiOsPrintf ("\"%.8s\"\n", RepairedName); 907 break; 908 909 /* Special Data Types */ 910 911 case ACPI_DMT_CHKSUM: 912 913 /* Checksum, display and validate */ 914 915 AcpiOsPrintf ("%2.2X", *Target); 916 Temp8 = AcpiDmGenerateChecksum (Table, 917 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length, 918 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum); 919 if (Temp8 != ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum) 920 { 921 AcpiOsPrintf ( 922 " /* Incorrect checksum, should be %2.2X */", Temp8); 923 } 924 AcpiOsPrintf ("\n"); 925 break; 926 927 case ACPI_DMT_SPACEID: 928 929 /* Address Space ID */ 930 931 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiUtGetRegionName (*Target)); 932 break; 933 934 case ACPI_DMT_ACCWIDTH: 935 936 /* Encoded Access Width */ 937 938 Temp8 = *Target; 939 if (Temp8 > ACPI_GAS_WIDTH_RESERVED) 940 { 941 Temp8 = ACPI_GAS_WIDTH_RESERVED; 942 } 943 944 AcpiOsPrintf (UINT8_FORMAT, Temp8, AcpiDmGasAccessWidth[Temp8]); 945 break; 946 947 case ACPI_DMT_GAS: 948 949 /* Generic Address Structure */ 950 951 AcpiOsPrintf (STRING_FORMAT, "Generic Address Structure"); 952 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 953 sizeof (ACPI_GENERIC_ADDRESS), AcpiDmTableInfoGas); 954 AcpiOsPrintf ("\n"); 955 LastOutputBlankLine = TRUE; 956 break; 957 958 case ACPI_DMT_ASF: 959 960 /* ASF subtable types */ 961 962 Temp16 = (UINT16) ((*Target) & 0x7F); /* Top bit can be zero or one */ 963 if (Temp16 > ACPI_ASF_TYPE_RESERVED) 964 { 965 Temp16 = ACPI_ASF_TYPE_RESERVED; 966 } 967 968 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmAsfSubnames[Temp16]); 969 break; 970 971 case ACPI_DMT_DMAR: 972 973 /* DMAR subtable types */ 974 975 Temp16 = ACPI_GET16 (Target); 976 if (Temp16 > ACPI_DMAR_TYPE_RESERVED) 977 { 978 Temp16 = ACPI_DMAR_TYPE_RESERVED; 979 } 980 981 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), AcpiDmDmarSubnames[Temp16]); 982 break; 983 984 case ACPI_DMT_EINJACT: 985 986 /* EINJ Action types */ 987 988 Temp8 = *Target; 989 if (Temp8 > ACPI_EINJ_ACTION_RESERVED) 990 { 991 Temp8 = ACPI_EINJ_ACTION_RESERVED; 992 } 993 994 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmEinjActions[Temp8]); 995 break; 996 997 case ACPI_DMT_EINJINST: 998 999 /* EINJ Instruction types */ 1000 1001 Temp8 = *Target; 1002 if (Temp8 > ACPI_EINJ_INSTRUCTION_RESERVED) 1003 { 1004 Temp8 = ACPI_EINJ_INSTRUCTION_RESERVED; 1005 } 1006 1007 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmEinjInstructions[Temp8]); 1008 break; 1009 1010 case ACPI_DMT_ERSTACT: 1011 1012 /* ERST Action types */ 1013 1014 Temp8 = *Target; 1015 if (Temp8 > ACPI_ERST_ACTION_RESERVED) 1016 { 1017 Temp8 = ACPI_ERST_ACTION_RESERVED; 1018 } 1019 1020 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmErstActions[Temp8]); 1021 break; 1022 1023 case ACPI_DMT_ERSTINST: 1024 1025 /* ERST Instruction types */ 1026 1027 Temp8 = *Target; 1028 if (Temp8 > ACPI_ERST_INSTRUCTION_RESERVED) 1029 { 1030 Temp8 = ACPI_ERST_INSTRUCTION_RESERVED; 1031 } 1032 1033 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmErstInstructions[Temp8]); 1034 break; 1035 1036 case ACPI_DMT_HEST: 1037 1038 /* HEST subtable types */ 1039 1040 Temp16 = ACPI_GET16 (Target); 1041 if (Temp16 > ACPI_HEST_TYPE_RESERVED) 1042 { 1043 Temp16 = ACPI_HEST_TYPE_RESERVED; 1044 } 1045 1046 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), AcpiDmHestSubnames[Temp16]); 1047 break; 1048 1049 case ACPI_DMT_HESTNTFY: 1050 1051 AcpiOsPrintf (STRING_FORMAT, "Hardware Error Notification Structure"); 1052 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 1053 sizeof (ACPI_HEST_NOTIFY), AcpiDmTableInfoHestNotify); 1054 AcpiOsPrintf ("\n"); 1055 LastOutputBlankLine = TRUE; 1056 break; 1057 1058 case ACPI_DMT_HESTNTYP: 1059 1060 /* HEST Notify types */ 1061 1062 Temp8 = *Target; 1063 if (Temp8 > ACPI_HEST_NOTIFY_RESERVED) 1064 { 1065 Temp8 = ACPI_HEST_NOTIFY_RESERVED; 1066 } 1067 1068 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmHestNotifySubnames[Temp8]); 1069 break; 1070 1071 case ACPI_DMT_MADT: 1072 1073 /* MADT subtable types */ 1074 1075 Temp8 = *Target; 1076 if (Temp8 > ACPI_MADT_TYPE_RESERVED) 1077 { 1078 Temp8 = ACPI_MADT_TYPE_RESERVED; 1079 } 1080 1081 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmMadtSubnames[Temp8]); 1082 break; 1083 1084 case ACPI_DMT_PMTT: 1085 1086 /* PMTT subtable types */ 1087 1088 Temp8 = *Target; 1089 if (Temp8 > ACPI_PMTT_TYPE_RESERVED) 1090 { 1091 Temp8 = ACPI_PMTT_TYPE_RESERVED; 1092 } 1093 1094 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmPmttSubnames[Temp8]); 1095 break; 1096 1097 case ACPI_DMT_SLIC: 1098 1099 /* SLIC subtable types */ 1100 1101 Temp8 = *Target; 1102 if (Temp8 > ACPI_SLIC_TYPE_RESERVED) 1103 { 1104 Temp8 = ACPI_SLIC_TYPE_RESERVED; 1105 } 1106 1107 AcpiOsPrintf (UINT32_FORMAT, *Target, AcpiDmSlicSubnames[Temp8]); 1108 break; 1109 1110 case ACPI_DMT_SRAT: 1111 1112 /* SRAT subtable types */ 1113 1114 Temp8 = *Target; 1115 if (Temp8 > ACPI_SRAT_TYPE_RESERVED) 1116 { 1117 Temp8 = ACPI_SRAT_TYPE_RESERVED; 1118 } 1119 1120 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmSratSubnames[Temp8]); 1121 break; 1122 1123 case ACPI_DMT_FADTPM: 1124 1125 /* FADT Preferred PM Profile names */ 1126 1127 Temp8 = *Target; 1128 if (Temp8 > ACPI_FADT_PM_RESERVED) 1129 { 1130 Temp8 = ACPI_FADT_PM_RESERVED; 1131 } 1132 1133 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmFadtProfiles[Temp8]); 1134 break; 1135 1136 case ACPI_DMT_IVRS: 1137 1138 /* IVRS subtable types */ 1139 1140 Temp8 = *Target; 1141 switch (Temp8) 1142 { 1143 case ACPI_IVRS_TYPE_HARDWARE: 1144 Name = AcpiDmIvrsSubnames[0]; 1145 break; 1146 1147 case ACPI_IVRS_TYPE_MEMORY1: 1148 case ACPI_IVRS_TYPE_MEMORY2: 1149 case ACPI_IVRS_TYPE_MEMORY3: 1150 Name = AcpiDmIvrsSubnames[1]; 1151 break; 1152 1153 default: 1154 Name = AcpiDmIvrsSubnames[2]; 1155 break; 1156 } 1157 1158 AcpiOsPrintf (UINT8_FORMAT, *Target, Name); 1159 break; 1160 1161 case ACPI_DMT_EXIT: 1162 return (AE_OK); 1163 1164 default: 1165 ACPI_ERROR ((AE_INFO, 1166 "**** Invalid table opcode [0x%X] ****\n", Info->Opcode)); 1167 return (AE_SUPPORT); 1168 } 1169 } 1170 1171 if (TableOffset && !SubtableLength) 1172 { 1173 /* If this table is not the main table, subtable must have valid length */ 1174 1175 AcpiOsPrintf ("Invalid zero length subtable\n"); 1176 return (AE_BAD_DATA); 1177 } 1178 1179 return (AE_OK); 1180 } 1181 1182 1183 /******************************************************************************* 1184 * 1185 * FUNCTION: AcpiDmCheckAscii 1186 * 1187 * PARAMETERS: Name - Ascii string 1188 * Count - Number of characters to check 1189 * 1190 * RETURN: None 1191 * 1192 * DESCRIPTION: Ensure that the requested number of characters are printable 1193 * Ascii characters. Sets non-printable and null chars to <space>. 1194 * 1195 ******************************************************************************/ 1196 1197 static void 1198 AcpiDmCheckAscii ( 1199 UINT8 *Name, 1200 char *RepairedName, 1201 UINT32 Count) 1202 { 1203 UINT32 i; 1204 1205 1206 for (i = 0; i < Count; i++) 1207 { 1208 RepairedName[i] = (char) Name[i]; 1209 1210 if (!Name[i]) 1211 { 1212 return; 1213 } 1214 if (!isprint (Name[i])) 1215 { 1216 RepairedName[i] = ' '; 1217 } 1218 } 1219 } 1220