dmtable.c revision 281687
1/****************************************************************************** 2 * 3 * Module Name: dmtable - Support for ACPI tables that contain no AML code 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2015, 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 "ACPI Namespace Device Declaration", 91 "Unknown SubTable Type" /* Reserved */ 92}; 93 94static const char *AcpiDmDmarScope[] = 95{ 96 "Reserved value", 97 "PCI Endpoint Device", 98 "PCI Bridge Device", 99 "IOAPIC Device", 100 "Message-capable HPET Device", 101 "Namespace Device", 102 "Unknown Scope Type" /* Reserved */ 103}; 104 105static const char *AcpiDmEinjActions[] = 106{ 107 "Begin Operation", 108 "Get Trigger Table", 109 "Set Error Type", 110 "Get Error Type", 111 "End Operation", 112 "Execute Operation", 113 "Check Busy Status", 114 "Get Command Status", 115 "Set Error Type With Address", 116 "Unknown Action" 117}; 118 119static const char *AcpiDmEinjInstructions[] = 120{ 121 "Read Register", 122 "Read Register Value", 123 "Write Register", 124 "Write Register Value", 125 "Noop", 126 "Flush Cacheline", 127 "Unknown Instruction" 128}; 129 130static const char *AcpiDmErstActions[] = 131{ 132 "Begin Write Operation", 133 "Begin Read Operation", 134 "Begin Clear Operation", 135 "End Operation", 136 "Set Record Offset", 137 "Execute Operation", 138 "Check Busy Status", 139 "Get Command Status", 140 "Get Record Identifier", 141 "Set Record Identifier", 142 "Get Record Count", 143 "Begin Dummy Write", 144 "Unused/Unknown Action", 145 "Get Error Address Range", 146 "Get Error Address Length", 147 "Get Error Attributes", 148 "Unknown Action" 149}; 150 151static const char *AcpiDmErstInstructions[] = 152{ 153 "Read Register", 154 "Read Register Value", 155 "Write Register", 156 "Write Register Value", 157 "Noop", 158 "Load Var1", 159 "Load Var2", 160 "Store Var1", 161 "Add", 162 "Subtract", 163 "Add Value", 164 "Subtract Value", 165 "Stall", 166 "Stall While True", 167 "Skip Next If True", 168 "GoTo", 169 "Set Source Address", 170 "Set Destination Address", 171 "Move Data", 172 "Unknown Instruction" 173}; 174 175static const char *AcpiDmGtdtSubnames[] = 176{ 177 "Generic Timer Block", 178 "Generic Watchdog Timer", 179 "Unknown SubTable Type" /* Reserved */ 180}; 181 182static const char *AcpiDmHestSubnames[] = 183{ 184 "IA-32 Machine Check Exception", 185 "IA-32 Corrected Machine Check", 186 "IA-32 Non-Maskable Interrupt", 187 "Unknown SubTable Type", /* 3 - Reserved */ 188 "Unknown SubTable Type", /* 4 - Reserved */ 189 "Unknown SubTable Type", /* 5 - Reserved */ 190 "PCI Express Root Port AER", 191 "PCI Express AER (AER Endpoint)", 192 "PCI Express/PCI-X Bridge AER", 193 "Generic Hardware Error Source", 194 "Unknown SubTable Type" /* Reserved */ 195}; 196 197static const char *AcpiDmHestNotifySubnames[] = 198{ 199 "Polled", 200 "External Interrupt", 201 "Local Interrupt", 202 "SCI", 203 "NMI", 204 "CMCI", /* ACPI 5.0 */ 205 "MCE", /* ACPI 5.0 */ 206 "Unknown Notify Type" /* Reserved */ 207}; 208 209static const char *AcpiDmMadtSubnames[] = 210{ 211 "Processor Local APIC", /* ACPI_MADT_TYPE_LOCAL_APIC */ 212 "I/O APIC", /* ACPI_MADT_TYPE_IO_APIC */ 213 "Interrupt Source Override", /* ACPI_MADT_TYPE_INTERRUPT_OVERRIDE */ 214 "NMI Source", /* ACPI_MADT_TYPE_NMI_SOURCE */ 215 "Local APIC NMI", /* ACPI_MADT_TYPE_LOCAL_APIC_NMI */ 216 "Local APIC Address Override", /* ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE */ 217 "I/O SAPIC", /* ACPI_MADT_TYPE_IO_SAPIC */ 218 "Local SAPIC", /* ACPI_MADT_TYPE_LOCAL_SAPIC */ 219 "Platform Interrupt Sources", /* ACPI_MADT_TYPE_INTERRUPT_SOURCE */ 220 "Processor Local x2APIC", /* ACPI_MADT_TYPE_LOCAL_X2APIC */ 221 "Local x2APIC NMI", /* ACPI_MADT_TYPE_LOCAL_X2APIC_NMI */ 222 "Generic Interrupt Controller", /* ACPI_MADT_GENERIC_INTERRUPT */ 223 "Generic Interrupt Distributor", /* ACPI_MADT_GENERIC_DISTRIBUTOR */ 224 "Generic MSI Frame", /* ACPI_MADT_GENERIC_MSI_FRAME */ 225 "Generic Interrupt Redistributor", /* ACPI_MADT_GENERIC_REDISTRIBUTOR */ 226 "Unknown SubTable Type" /* Reserved */ 227}; 228 229static const char *AcpiDmPcctSubnames[] = 230{ 231 "Generic Communications Subspace", /* ACPI_PCCT_TYPE_GENERIC_SUBSPACE */ 232 "HW-Reduced Communications Subspace", 233 "Unknown SubTable Type" /* Reserved */ 234}; 235 236static const char *AcpiDmPmttSubnames[] = 237{ 238 "Socket", /* ACPI_PMTT_TYPE_SOCKET */ 239 "Memory Controller", /* ACPI_PMTT_TYPE_CONTROLLER */ 240 "Physical Component (DIMM)", /* ACPI_PMTT_TYPE_DIMM */ 241 "Unknown SubTable Type" /* Reserved */ 242}; 243 244static const char *AcpiDmSratSubnames[] = 245{ 246 "Processor Local APIC/SAPIC Affinity", 247 "Memory Affinity", 248 "Processor Local x2APIC Affinity", 249 "GICC Affinity", 250 "Unknown SubTable Type" /* Reserved */ 251}; 252 253static const char *AcpiDmIvrsSubnames[] = 254{ 255 "Hardware Definition Block", 256 "Memory Definition Block", 257 "Unknown SubTable Type" /* Reserved */ 258}; 259 260static const char *AcpiDmLpitSubnames[] = 261{ 262 "Native C-state Idle Structure", 263 "Simple I/O Idle Structure", 264 "Unknown SubTable Type" /* Reserved */ 265}; 266 267#define ACPI_FADT_PM_RESERVED 9 268 269static const char *AcpiDmFadtProfiles[] = 270{ 271 "Unspecified", 272 "Desktop", 273 "Mobile", 274 "Workstation", 275 "Enterprise Server", 276 "SOHO Server", 277 "Appliance PC", 278 "Performance Server", 279 "Tablet", 280 "Unknown Profile Type" 281}; 282 283#define ACPI_GAS_WIDTH_RESERVED 5 284 285static const char *AcpiDmGasAccessWidth[] = 286{ 287 "Undefined/Legacy", 288 "Byte Access:8", 289 "Word Access:16", 290 "DWord Access:32", 291 "QWord Access:64", 292 "Unknown Width Encoding" 293}; 294 295 296/******************************************************************************* 297 * 298 * ACPI Table Data, indexed by signature. 299 * 300 * Each entry contains: Signature, Table Info, Handler, DtHandler, 301 * Template, Description 302 * 303 * Simple tables have only a TableInfo structure, complex tables have a 304 * handler. This table must be NULL terminated. RSDP and FACS are 305 * special-cased elsewhere. 306 * 307 ******************************************************************************/ 308 309ACPI_DMTABLE_DATA AcpiDmTableData[] = 310{ 311 {ACPI_SIG_ASF, NULL, AcpiDmDumpAsf, DtCompileAsf, TemplateAsf, "Alert Standard Format table"}, 312 {ACPI_SIG_BERT, AcpiDmTableInfoBert, NULL, NULL, TemplateBert, "Boot Error Record Table"}, 313 {ACPI_SIG_BGRT, AcpiDmTableInfoBgrt, NULL, NULL, TemplateBgrt, "Boot Graphics Resource Table"}, 314 {ACPI_SIG_BOOT, AcpiDmTableInfoBoot, NULL, NULL, TemplateBoot, "Simple Boot Flag Table"}, 315 {ACPI_SIG_CPEP, NULL, AcpiDmDumpCpep, DtCompileCpep, TemplateCpep, "Corrected Platform Error Polling table"}, 316 {ACPI_SIG_CSRT, NULL, AcpiDmDumpCsrt, DtCompileCsrt, TemplateCsrt, "Core System Resource Table"}, 317 {ACPI_SIG_DBG2, AcpiDmTableInfoDbg2, AcpiDmDumpDbg2, DtCompileDbg2, TemplateDbg2, "Debug Port table type 2"}, 318 {ACPI_SIG_DBGP, AcpiDmTableInfoDbgp, NULL, NULL, TemplateDbgp, "Debug Port table"}, 319 {ACPI_SIG_DMAR, NULL, AcpiDmDumpDmar, DtCompileDmar, TemplateDmar, "DMA Remapping table"}, 320 {ACPI_SIG_ECDT, AcpiDmTableInfoEcdt, NULL, NULL, TemplateEcdt, "Embedded Controller Boot Resources Table"}, 321 {ACPI_SIG_EINJ, NULL, AcpiDmDumpEinj, DtCompileEinj, TemplateEinj, "Error Injection table"}, 322 {ACPI_SIG_ERST, NULL, AcpiDmDumpErst, DtCompileErst, TemplateErst, "Error Record Serialization Table"}, 323 {ACPI_SIG_FADT, NULL, AcpiDmDumpFadt, DtCompileFadt, TemplateFadt, "Fixed ACPI Description Table (FADT)"}, 324 {ACPI_SIG_FPDT, NULL, AcpiDmDumpFpdt, DtCompileFpdt, TemplateFpdt, "Firmware Performance Data Table"}, 325 {ACPI_SIG_GTDT, NULL, AcpiDmDumpGtdt, DtCompileGtdt, TemplateGtdt, "Generic Timer Description Table"}, 326 {ACPI_SIG_HEST, NULL, AcpiDmDumpHest, DtCompileHest, TemplateHest, "Hardware Error Source Table"}, 327 {ACPI_SIG_HPET, AcpiDmTableInfoHpet, NULL, NULL, TemplateHpet, "High Precision Event Timer table"}, 328 {ACPI_SIG_IVRS, NULL, AcpiDmDumpIvrs, DtCompileIvrs, TemplateIvrs, "I/O Virtualization Reporting Structure"}, 329 {ACPI_SIG_LPIT, NULL, AcpiDmDumpLpit, DtCompileLpit, TemplateLpit, "Low Power Idle Table"}, 330 {ACPI_SIG_MADT, NULL, AcpiDmDumpMadt, DtCompileMadt, TemplateMadt, "Multiple APIC Description Table (MADT)"}, 331 {ACPI_SIG_MCFG, NULL, AcpiDmDumpMcfg, DtCompileMcfg, TemplateMcfg, "Memory Mapped Configuration table"}, 332 {ACPI_SIG_MCHI, AcpiDmTableInfoMchi, NULL, NULL, TemplateMchi, "Management Controller Host Interface table"}, 333 {ACPI_SIG_MPST, AcpiDmTableInfoMpst, AcpiDmDumpMpst, DtCompileMpst, TemplateMpst, "Memory Power State Table"}, 334 {ACPI_SIG_MSCT, NULL, AcpiDmDumpMsct, DtCompileMsct, TemplateMsct, "Maximum System Characteristics Table"}, 335 {ACPI_SIG_MSDM, NULL, AcpiDmDumpSlic, DtCompileSlic, TemplateMsdm, "Microsoft Data Management table"}, 336 {ACPI_SIG_MTMR, NULL, AcpiDmDumpMtmr, DtCompileMtmr, TemplateMtmr, "MID Timer Table"}, 337 {ACPI_SIG_PCCT, AcpiDmTableInfoPcct, AcpiDmDumpPcct, DtCompilePcct, TemplatePcct, "Platform Communications Channel Table"}, 338 {ACPI_SIG_PMTT, NULL, AcpiDmDumpPmtt, DtCompilePmtt, TemplatePmtt, "Platform Memory Topology Table"}, 339 {ACPI_SIG_RSDT, NULL, AcpiDmDumpRsdt, DtCompileRsdt, TemplateRsdt, "Root System Description Table"}, 340 {ACPI_SIG_S3PT, NULL, NULL, NULL, TemplateS3pt, "S3 Performance Table"}, 341 {ACPI_SIG_SBST, AcpiDmTableInfoSbst, NULL, NULL, TemplateSbst, "Smart Battery Specification Table"}, 342 {ACPI_SIG_SLIC, NULL, AcpiDmDumpSlic, DtCompileSlic, TemplateSlic, "Software Licensing Description Table"}, 343 {ACPI_SIG_SLIT, NULL, AcpiDmDumpSlit, DtCompileSlit, TemplateSlit, "System Locality Information Table"}, 344 {ACPI_SIG_SPCR, AcpiDmTableInfoSpcr, NULL, NULL, TemplateSpcr, "Serial Port Console Redirection table"}, 345 {ACPI_SIG_SPMI, AcpiDmTableInfoSpmi, NULL, NULL, TemplateSpmi, "Server Platform Management Interface table"}, 346 {ACPI_SIG_SRAT, NULL, AcpiDmDumpSrat, DtCompileSrat, TemplateSrat, "System Resource Affinity Table"}, 347 {ACPI_SIG_TCPA, AcpiDmTableInfoTcpa, NULL, NULL, TemplateTcpa, "Trusted Computing Platform Alliance table"}, 348 {ACPI_SIG_TPM2, AcpiDmTableInfoTpm2, NULL, NULL, TemplateTpm2, "Trusted Platform Module hardware interface table"}, 349 {ACPI_SIG_UEFI, AcpiDmTableInfoUefi, NULL, DtCompileUefi, TemplateUefi, "UEFI Boot Optimization Table"}, 350 {ACPI_SIG_VRTC, AcpiDmTableInfoVrtc, AcpiDmDumpVrtc, DtCompileVrtc, TemplateVrtc, "Virtual Real-Time Clock Table"}, 351 {ACPI_SIG_WAET, AcpiDmTableInfoWaet, NULL, NULL, TemplateWaet, "Windows ACPI Emulated Devices Table"}, 352 {ACPI_SIG_WDAT, NULL, AcpiDmDumpWdat, DtCompileWdat, TemplateWdat, "Watchdog Action Table"}, 353 {ACPI_SIG_WDDT, AcpiDmTableInfoWddt, NULL, NULL, TemplateWddt, "Watchdog Description Table"}, 354 {ACPI_SIG_WDRT, AcpiDmTableInfoWdrt, NULL, NULL, TemplateWdrt, "Watchdog Resource Table"}, 355 {ACPI_SIG_XSDT, NULL, AcpiDmDumpXsdt, DtCompileXsdt, TemplateXsdt, "Extended System Description Table"}, 356 {NULL, NULL, NULL, NULL, NULL, NULL} 357}; 358 359 360/******************************************************************************* 361 * 362 * FUNCTION: AcpiDmGenerateChecksum 363 * 364 * PARAMETERS: Table - Pointer to table to be checksummed 365 * Length - Length of the table 366 * OriginalChecksum - Value of the checksum field 367 * 368 * RETURN: 8 bit checksum of buffer 369 * 370 * DESCRIPTION: Computes an 8 bit checksum of the table. 371 * 372 ******************************************************************************/ 373 374UINT8 375AcpiDmGenerateChecksum ( 376 void *Table, 377 UINT32 Length, 378 UINT8 OriginalChecksum) 379{ 380 UINT8 Checksum; 381 382 383 /* Sum the entire table as-is */ 384 385 Checksum = AcpiTbChecksum ((UINT8 *) Table, Length); 386 387 /* Subtract off the existing checksum value in the table */ 388 389 Checksum = (UINT8) (Checksum - OriginalChecksum); 390 391 /* Compute the final checksum */ 392 393 Checksum = (UINT8) (0 - Checksum); 394 return (Checksum); 395} 396 397 398/******************************************************************************* 399 * 400 * FUNCTION: AcpiDmGetTableData 401 * 402 * PARAMETERS: Signature - ACPI signature (4 chars) to match 403 * 404 * RETURN: Pointer to a valid ACPI_DMTABLE_DATA. Null if no match found. 405 * 406 * DESCRIPTION: Find a match in the global table of supported ACPI tables 407 * 408 ******************************************************************************/ 409 410ACPI_DMTABLE_DATA * 411AcpiDmGetTableData ( 412 char *Signature) 413{ 414 ACPI_DMTABLE_DATA *TableData; 415 416 417 for (TableData = AcpiDmTableData; TableData->Signature; TableData++) 418 { 419 if (ACPI_COMPARE_NAME (Signature, TableData->Signature)) 420 { 421 return (TableData); 422 } 423 } 424 425 return (NULL); 426} 427 428 429/******************************************************************************* 430 * 431 * FUNCTION: AcpiDmDumpDataTable 432 * 433 * PARAMETERS: Table - An ACPI table 434 * 435 * RETURN: None. 436 * 437 * DESCRIPTION: Format the contents of an ACPI data table (any table other 438 * than an SSDT or DSDT that does not contain executable AML code) 439 * 440 ******************************************************************************/ 441 442void 443AcpiDmDumpDataTable ( 444 ACPI_TABLE_HEADER *Table) 445{ 446 ACPI_STATUS Status; 447 ACPI_DMTABLE_DATA *TableData; 448 UINT32 Length; 449 450 451 /* Ignore tables that contain AML */ 452 453 if (AcpiUtIsAmlTable (Table)) 454 { 455 if (Gbl_VerboseTemplates) 456 { 457 /* Dump the raw table data */ 458 459 Length = Table->Length; 460 461 AcpiOsPrintf ("\n/*\n%s: Length %d (0x%X)\n\n", 462 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 463 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 464 Length, DB_BYTE_DISPLAY, 0); 465 AcpiOsPrintf (" */\n"); 466 } 467 return; 468 } 469 470 /* 471 * Handle tables that don't use the common ACPI table header structure. 472 * Currently, these are the FACS, RSDP, and S3PT. 473 */ 474 if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FACS)) 475 { 476 Length = Table->Length; 477 AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoFacs); 478 } 479 else if (ACPI_VALIDATE_RSDP_SIG (Table->Signature)) 480 { 481 Length = AcpiDmDumpRsdp (Table); 482 } 483 else if (ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_S3PT)) 484 { 485 Length = AcpiDmDumpS3pt (Table); 486 } 487 else 488 { 489 /* 490 * All other tables must use the common ACPI table header, dump it now 491 */ 492 Length = Table->Length; 493 Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoHeader); 494 if (ACPI_FAILURE (Status)) 495 { 496 return; 497 } 498 AcpiOsPrintf ("\n"); 499 500 /* Match signature and dispatch appropriately */ 501 502 TableData = AcpiDmGetTableData (Table->Signature); 503 if (!TableData) 504 { 505 if (!ACPI_STRNCMP (Table->Signature, "OEM", 3)) 506 { 507 AcpiOsPrintf ("\n**** OEM-defined ACPI table [%4.4s], unknown contents\n\n", 508 Table->Signature); 509 } 510 else 511 { 512 AcpiOsPrintf ("\n**** Unknown ACPI table signature [%4.4s]\n\n", 513 Table->Signature); 514 515 fprintf (stderr, "Unknown ACPI table signature [%4.4s], ", 516 Table->Signature); 517 518 if (!AcpiGbl_ForceAmlDisassembly) 519 { 520 fprintf (stderr, "decoding ACPI table header only\n"); 521 } 522 else 523 { 524 fprintf (stderr, "assuming table contains valid AML code\n"); 525 } 526 } 527 } 528 else if (TableData->TableHandler) 529 { 530 /* Complex table, has a handler */ 531 532 TableData->TableHandler (Table); 533 } 534 else if (TableData->TableInfo) 535 { 536 /* Simple table, just walk the info table */ 537 538 AcpiDmDumpTable (Length, 0, Table, 0, TableData->TableInfo); 539 } 540 } 541 542 if (!Gbl_DoTemplates || Gbl_VerboseTemplates) 543 { 544 /* Dump the raw table data */ 545 546 AcpiOsPrintf ("\n%s: Length %d (0x%X)\n\n", 547 ACPI_RAW_TABLE_DATA_HEADER, Length, Length); 548 AcpiUtDumpBuffer (ACPI_CAST_PTR (UINT8, Table), 549 Length, DB_BYTE_DISPLAY, 0); 550 } 551} 552 553 554/******************************************************************************* 555 * 556 * FUNCTION: AcpiDmLineHeader 557 * 558 * PARAMETERS: Offset - Current byte offset, from table start 559 * ByteLength - Length of the field in bytes, 0 for flags 560 * Name - Name of this field 561 * Value - Optional value, displayed on left of ':' 562 * 563 * RETURN: None 564 * 565 * DESCRIPTION: Utility routines for formatting output lines. Displays the 566 * current table offset in hex and decimal, the field length, 567 * and the field name. 568 * 569 ******************************************************************************/ 570 571void 572AcpiDmLineHeader ( 573 UINT32 Offset, 574 UINT32 ByteLength, 575 char *Name) 576{ 577 578 /* Allow a null name for fields that span multiple lines (large buffers) */ 579 580 if (!Name) 581 { 582 Name = ""; 583 } 584 585 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 586 { 587 if (ByteLength) 588 { 589 AcpiOsPrintf ("[%.4d] %34s : ", ByteLength, Name); 590 } 591 else 592 { 593 if (*Name) 594 { 595 AcpiOsPrintf ("%41s : ", Name); 596 } 597 else 598 { 599 AcpiOsPrintf ("%41s ", Name); 600 } 601 } 602 } 603 else /* Normal disassembler or verbose template */ 604 { 605 if (ByteLength) 606 { 607 AcpiOsPrintf ("[%3.3Xh %4.4d% 4d] %28s : ", 608 Offset, Offset, ByteLength, Name); 609 } 610 else 611 { 612 if (*Name) 613 { 614 AcpiOsPrintf ("%44s : ", Name); 615 } 616 else 617 { 618 AcpiOsPrintf ("%44s ", Name); 619 } 620 } 621 } 622} 623 624void 625AcpiDmLineHeader2 ( 626 UINT32 Offset, 627 UINT32 ByteLength, 628 char *Name, 629 UINT32 Value) 630{ 631 632 if (Gbl_DoTemplates && !Gbl_VerboseTemplates) /* Terse template */ 633 { 634 if (ByteLength) 635 { 636 AcpiOsPrintf ("[%.4d] %30s %3d : ", 637 ByteLength, Name, Value); 638 } 639 else 640 { 641 AcpiOsPrintf ("%36s % 3d : ", 642 Name, Value); 643 } 644 } 645 else /* Normal disassembler or verbose template */ 646 { 647 if (ByteLength) 648 { 649 AcpiOsPrintf ("[%3.3Xh %4.4d %3d] %24s %3d : ", 650 Offset, Offset, ByteLength, Name, Value); 651 } 652 else 653 { 654 AcpiOsPrintf ("[%3.3Xh %4.4d ] %24s %3d : ", 655 Offset, Offset, Name, Value); 656 } 657 } 658} 659 660 661/******************************************************************************* 662 * 663 * FUNCTION: AcpiDmDumpTable 664 * 665 * PARAMETERS: TableLength - Length of the entire ACPI table 666 * TableOffset - Starting offset within the table for this 667 * sub-descriptor (0 if main table) 668 * Table - The ACPI table 669 * SubtableLength - Length of this sub-descriptor 670 * Info - Info table for this ACPI table 671 * 672 * RETURN: None 673 * 674 * DESCRIPTION: Display ACPI table contents by walking the Info table. 675 * 676 * Note: This function must remain in sync with DtGetFieldLength. 677 * 678 ******************************************************************************/ 679 680ACPI_STATUS 681AcpiDmDumpTable ( 682 UINT32 TableLength, 683 UINT32 TableOffset, 684 void *Table, 685 UINT32 SubtableLength, 686 ACPI_DMTABLE_INFO *Info) 687{ 688 UINT8 *Target; 689 UINT32 CurrentOffset; 690 UINT32 ByteLength; 691 UINT8 Temp8; 692 UINT16 Temp16; 693 UINT32 Temp32; 694 UINT64 Value; 695 ACPI_DMTABLE_DATA *TableData; 696 const char *Name; 697 BOOLEAN LastOutputBlankLine = FALSE; 698 char RepairedName[8]; 699 700 701 if (!Info) 702 { 703 AcpiOsPrintf ("Display not implemented\n"); 704 return (AE_NOT_IMPLEMENTED); 705 } 706 707 /* Walk entire Info table; Null name terminates */ 708 709 for (; Info->Name; Info++) 710 { 711 /* 712 * Target points to the field within the ACPI Table. CurrentOffset is 713 * the offset of the field from the start of the main table. 714 */ 715 Target = ACPI_ADD_PTR (UINT8, Table, Info->Offset); 716 CurrentOffset = TableOffset + Info->Offset; 717 718 /* Check for beyond EOT or beyond subtable end */ 719 720 if ((CurrentOffset >= TableLength) || 721 (SubtableLength && (Info->Offset >= SubtableLength))) 722 { 723 AcpiOsPrintf ( 724 "**** ACPI table terminates in the middle of a data structure! (dump table)\n"); 725 return (AE_BAD_DATA); 726 } 727 728 /* Generate the byte length for this field */ 729 730 switch (Info->Opcode) 731 { 732 case ACPI_DMT_UINT8: 733 case ACPI_DMT_CHKSUM: 734 case ACPI_DMT_SPACEID: 735 case ACPI_DMT_ACCWIDTH: 736 case ACPI_DMT_IVRS: 737 case ACPI_DMT_GTDT: 738 case ACPI_DMT_MADT: 739 case ACPI_DMT_PCCT: 740 case ACPI_DMT_PMTT: 741 case ACPI_DMT_SRAT: 742 case ACPI_DMT_ASF: 743 case ACPI_DMT_HESTNTYP: 744 case ACPI_DMT_FADTPM: 745 case ACPI_DMT_EINJACT: 746 case ACPI_DMT_EINJINST: 747 case ACPI_DMT_ERSTACT: 748 case ACPI_DMT_ERSTINST: 749 case ACPI_DMT_DMAR_SCOPE: 750 751 ByteLength = 1; 752 break; 753 754 case ACPI_DMT_UINT16: 755 case ACPI_DMT_DMAR: 756 case ACPI_DMT_HEST: 757 758 ByteLength = 2; 759 break; 760 761 case ACPI_DMT_UINT24: 762 763 ByteLength = 3; 764 break; 765 766 case ACPI_DMT_UINT32: 767 case ACPI_DMT_NAME4: 768 case ACPI_DMT_SIG: 769 case ACPI_DMT_LPIT: 770 771 ByteLength = 4; 772 break; 773 774 case ACPI_DMT_UINT40: 775 776 ByteLength = 5; 777 break; 778 779 case ACPI_DMT_UINT48: 780 case ACPI_DMT_NAME6: 781 782 ByteLength = 6; 783 break; 784 785 case ACPI_DMT_UINT56: 786 case ACPI_DMT_BUF7: 787 788 ByteLength = 7; 789 break; 790 791 case ACPI_DMT_UINT64: 792 case ACPI_DMT_NAME8: 793 794 ByteLength = 8; 795 break; 796 797 case ACPI_DMT_BUF10: 798 799 ByteLength = 10; 800 break; 801 802 case ACPI_DMT_BUF16: 803 case ACPI_DMT_UUID: 804 805 ByteLength = 16; 806 break; 807 808 case ACPI_DMT_BUF128: 809 810 ByteLength = 128; 811 break; 812 813 case ACPI_DMT_BUFFER: 814 case ACPI_DMT_RAW_BUFFER: 815 816 ByteLength = SubtableLength; 817 break; 818 819 case ACPI_DMT_STRING: 820 821 ByteLength = ACPI_STRLEN (ACPI_CAST_PTR (char, Target)) + 1; 822 break; 823 824 case ACPI_DMT_GAS: 825 826 if (!LastOutputBlankLine) 827 { 828 AcpiOsPrintf ("\n"); 829 LastOutputBlankLine = TRUE; 830 } 831 ByteLength = sizeof (ACPI_GENERIC_ADDRESS); 832 break; 833 834 case ACPI_DMT_HESTNTFY: 835 836 if (!LastOutputBlankLine) 837 { 838 AcpiOsPrintf ("\n"); 839 LastOutputBlankLine = TRUE; 840 } 841 ByteLength = sizeof (ACPI_HEST_NOTIFY); 842 break; 843 844 default: 845 846 ByteLength = 0; 847 break; 848 } 849 850 if (CurrentOffset + ByteLength > TableLength) 851 { 852 AcpiOsPrintf ( 853 "**** ACPI table terminates in the middle of a data structure!\n"); 854 return (AE_BAD_DATA); 855 } 856 857 if (Info->Opcode == ACPI_DMT_EXTRA_TEXT) 858 { 859 AcpiOsPrintf ("%s", Info->Name); 860 continue; 861 } 862 863 /* Start a new line and decode the opcode */ 864 865 AcpiDmLineHeader (CurrentOffset, ByteLength, Info->Name); 866 867 switch (Info->Opcode) 868 { 869 /* Single-bit Flag fields. Note: Opcode is the bit position */ 870 871 case ACPI_DMT_FLAG0: 872 case ACPI_DMT_FLAG1: 873 case ACPI_DMT_FLAG2: 874 case ACPI_DMT_FLAG3: 875 case ACPI_DMT_FLAG4: 876 case ACPI_DMT_FLAG5: 877 case ACPI_DMT_FLAG6: 878 case ACPI_DMT_FLAG7: 879 880 AcpiOsPrintf ("%1.1X\n", (*Target >> Info->Opcode) & 0x01); 881 break; 882 883 /* 2-bit Flag fields */ 884 885 case ACPI_DMT_FLAGS0: 886 887 AcpiOsPrintf ("%1.1X\n", *Target & 0x03); 888 break; 889 890 case ACPI_DMT_FLAGS1: 891 892 AcpiOsPrintf ("%1.1X\n", (*Target >> 1) & 0x03); 893 break; 894 895 case ACPI_DMT_FLAGS2: 896 897 AcpiOsPrintf ("%1.1X\n", (*Target >> 2) & 0x03); 898 break; 899 900 case ACPI_DMT_FLAGS4: 901 902 AcpiOsPrintf ("%1.1X\n", (*Target >> 4) & 0x03); 903 break; 904 905 /* Integer Data Types */ 906 907 case ACPI_DMT_UINT8: 908 case ACPI_DMT_UINT16: 909 case ACPI_DMT_UINT24: 910 case ACPI_DMT_UINT32: 911 case ACPI_DMT_UINT40: 912 case ACPI_DMT_UINT48: 913 case ACPI_DMT_UINT56: 914 case ACPI_DMT_UINT64: 915 /* 916 * Dump bytes - high byte first, low byte last. 917 * Note: All ACPI tables are little-endian. 918 */ 919 Value = 0; 920 for (Temp8 = (UINT8) ByteLength; Temp8 > 0; Temp8--) 921 { 922 AcpiOsPrintf ("%2.2X", Target[Temp8 - 1]); 923 Value |= Target[Temp8 - 1]; 924 Value <<= 8; 925 } 926 927 if (!Value && (Info->Flags & DT_DESCRIBES_OPTIONAL)) 928 { 929 AcpiOsPrintf (" [Optional field not present]"); 930 } 931 932 AcpiOsPrintf ("\n"); 933 break; 934 935 case ACPI_DMT_BUF7: 936 case ACPI_DMT_BUF10: 937 case ACPI_DMT_BUF16: 938 case ACPI_DMT_BUF128: 939 /* 940 * Buffer: Size depends on the opcode and was set above. 941 * Each hex byte is separated with a space. 942 * Multiple lines are separated by line continuation char. 943 */ 944 for (Temp16 = 0; Temp16 < ByteLength; Temp16++) 945 { 946 AcpiOsPrintf ("%2.2X", Target[Temp16]); 947 if ((UINT32) (Temp16 + 1) < ByteLength) 948 { 949 if ((Temp16 > 0) && (!((Temp16+1) % 16))) 950 { 951 AcpiOsPrintf (" \\\n"); /* Line continuation */ 952 AcpiDmLineHeader (0, 0, NULL); 953 } 954 else 955 { 956 AcpiOsPrintf (" "); 957 } 958 } 959 } 960 AcpiOsPrintf ("\n"); 961 break; 962 963 case ACPI_DMT_UUID: 964 965 /* Convert 16-byte UUID buffer to 36-byte formatted UUID string */ 966 967 (void) AuConvertUuidToString ((char *) Target, MsgBuffer); 968 969 AcpiOsPrintf ("%s\n", MsgBuffer); 970 break; 971 972 case ACPI_DMT_STRING: 973 974 AcpiOsPrintf ("\"%s\"\n", ACPI_CAST_PTR (char, Target)); 975 break; 976 977 /* Fixed length ASCII name fields */ 978 979 case ACPI_DMT_SIG: 980 981 AcpiDmCheckAscii (Target, RepairedName, 4); 982 AcpiOsPrintf ("\"%.4s\" ", RepairedName); 983 TableData = AcpiDmGetTableData (ACPI_CAST_PTR (char, Target)); 984 if (TableData) 985 { 986 AcpiOsPrintf (STRING_FORMAT, TableData->Name); 987 } 988 else 989 { 990 AcpiOsPrintf ("\n"); 991 } 992 break; 993 994 case ACPI_DMT_NAME4: 995 996 AcpiDmCheckAscii (Target, RepairedName, 4); 997 AcpiOsPrintf ("\"%.4s\"\n", RepairedName); 998 break; 999 1000 case ACPI_DMT_NAME6: 1001 1002 AcpiDmCheckAscii (Target, RepairedName, 6); 1003 AcpiOsPrintf ("\"%.6s\"\n", RepairedName); 1004 break; 1005 1006 case ACPI_DMT_NAME8: 1007 1008 AcpiDmCheckAscii (Target, RepairedName, 8); 1009 AcpiOsPrintf ("\"%.8s\"\n", RepairedName); 1010 break; 1011 1012 /* Special Data Types */ 1013 1014 case ACPI_DMT_CHKSUM: 1015 1016 /* Checksum, display and validate */ 1017 1018 AcpiOsPrintf ("%2.2X", *Target); 1019 Temp8 = AcpiDmGenerateChecksum (Table, 1020 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Length, 1021 ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum); 1022 1023 if (Temp8 != ACPI_CAST_PTR (ACPI_TABLE_HEADER, Table)->Checksum) 1024 { 1025 AcpiOsPrintf ( 1026 " /* Incorrect checksum, should be %2.2X */", Temp8); 1027 } 1028 AcpiOsPrintf ("\n"); 1029 break; 1030 1031 case ACPI_DMT_SPACEID: 1032 1033 /* Address Space ID */ 1034 1035 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiUtGetRegionName (*Target)); 1036 break; 1037 1038 case ACPI_DMT_ACCWIDTH: 1039 1040 /* Encoded Access Width */ 1041 1042 Temp8 = *Target; 1043 if (Temp8 > ACPI_GAS_WIDTH_RESERVED) 1044 { 1045 Temp8 = ACPI_GAS_WIDTH_RESERVED; 1046 } 1047 1048 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmGasAccessWidth[Temp8]); 1049 break; 1050 1051 case ACPI_DMT_GAS: 1052 1053 /* Generic Address Structure */ 1054 1055 AcpiOsPrintf (STRING_FORMAT, "Generic Address Structure"); 1056 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 1057 sizeof (ACPI_GENERIC_ADDRESS), AcpiDmTableInfoGas); 1058 AcpiOsPrintf ("\n"); 1059 LastOutputBlankLine = TRUE; 1060 break; 1061 1062 case ACPI_DMT_ASF: 1063 1064 /* ASF subtable types */ 1065 1066 Temp16 = (UINT16) ((*Target) & 0x7F); /* Top bit can be zero or one */ 1067 if (Temp16 > ACPI_ASF_TYPE_RESERVED) 1068 { 1069 Temp16 = ACPI_ASF_TYPE_RESERVED; 1070 } 1071 1072 AcpiOsPrintf (UINT8_FORMAT, *Target, AcpiDmAsfSubnames[Temp16]); 1073 break; 1074 1075 case ACPI_DMT_DMAR: 1076 1077 /* DMAR subtable types */ 1078 1079 Temp16 = ACPI_GET16 (Target); 1080 if (Temp16 > ACPI_DMAR_TYPE_RESERVED) 1081 { 1082 Temp16 = ACPI_DMAR_TYPE_RESERVED; 1083 } 1084 1085 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), 1086 AcpiDmDmarSubnames[Temp16]); 1087 break; 1088 1089 case ACPI_DMT_DMAR_SCOPE: 1090 1091 /* DMAR device scope types */ 1092 1093 Temp8 = *Target; 1094 if (Temp8 > ACPI_DMAR_SCOPE_TYPE_RESERVED) 1095 { 1096 Temp8 = ACPI_DMAR_SCOPE_TYPE_RESERVED; 1097 } 1098 1099 AcpiOsPrintf (UINT8_FORMAT, *Target, 1100 AcpiDmDmarScope[Temp8]); 1101 break; 1102 1103 case ACPI_DMT_EINJACT: 1104 1105 /* EINJ Action types */ 1106 1107 Temp8 = *Target; 1108 if (Temp8 > ACPI_EINJ_ACTION_RESERVED) 1109 { 1110 Temp8 = ACPI_EINJ_ACTION_RESERVED; 1111 } 1112 1113 AcpiOsPrintf (UINT8_FORMAT, *Target, 1114 AcpiDmEinjActions[Temp8]); 1115 break; 1116 1117 case ACPI_DMT_EINJINST: 1118 1119 /* EINJ Instruction types */ 1120 1121 Temp8 = *Target; 1122 if (Temp8 > ACPI_EINJ_INSTRUCTION_RESERVED) 1123 { 1124 Temp8 = ACPI_EINJ_INSTRUCTION_RESERVED; 1125 } 1126 1127 AcpiOsPrintf (UINT8_FORMAT, *Target, 1128 AcpiDmEinjInstructions[Temp8]); 1129 break; 1130 1131 case ACPI_DMT_ERSTACT: 1132 1133 /* ERST Action types */ 1134 1135 Temp8 = *Target; 1136 if (Temp8 > ACPI_ERST_ACTION_RESERVED) 1137 { 1138 Temp8 = ACPI_ERST_ACTION_RESERVED; 1139 } 1140 1141 AcpiOsPrintf (UINT8_FORMAT, *Target, 1142 AcpiDmErstActions[Temp8]); 1143 break; 1144 1145 case ACPI_DMT_ERSTINST: 1146 1147 /* ERST Instruction types */ 1148 1149 Temp8 = *Target; 1150 if (Temp8 > ACPI_ERST_INSTRUCTION_RESERVED) 1151 { 1152 Temp8 = ACPI_ERST_INSTRUCTION_RESERVED; 1153 } 1154 1155 AcpiOsPrintf (UINT8_FORMAT, *Target, 1156 AcpiDmErstInstructions[Temp8]); 1157 break; 1158 1159 case ACPI_DMT_GTDT: 1160 1161 /* GTDT subtable types */ 1162 1163 Temp8 = *Target; 1164 if (Temp8 > ACPI_GTDT_TYPE_RESERVED) 1165 { 1166 Temp8 = ACPI_GTDT_TYPE_RESERVED; 1167 } 1168 1169 AcpiOsPrintf (UINT8_FORMAT, *Target, 1170 AcpiDmGtdtSubnames[Temp8]); 1171 break; 1172 1173 case ACPI_DMT_HEST: 1174 1175 /* HEST subtable types */ 1176 1177 Temp16 = ACPI_GET16 (Target); 1178 if (Temp16 > ACPI_HEST_TYPE_RESERVED) 1179 { 1180 Temp16 = ACPI_HEST_TYPE_RESERVED; 1181 } 1182 1183 AcpiOsPrintf (UINT16_FORMAT, ACPI_GET16 (Target), 1184 AcpiDmHestSubnames[Temp16]); 1185 break; 1186 1187 case ACPI_DMT_HESTNTFY: 1188 1189 AcpiOsPrintf (STRING_FORMAT, 1190 "Hardware Error Notification Structure"); 1191 1192 AcpiDmDumpTable (TableLength, CurrentOffset, Target, 1193 sizeof (ACPI_HEST_NOTIFY), AcpiDmTableInfoHestNotify); 1194 AcpiOsPrintf ("\n"); 1195 LastOutputBlankLine = TRUE; 1196 break; 1197 1198 case ACPI_DMT_HESTNTYP: 1199 1200 /* HEST Notify types */ 1201 1202 Temp8 = *Target; 1203 if (Temp8 > ACPI_HEST_NOTIFY_RESERVED) 1204 { 1205 Temp8 = ACPI_HEST_NOTIFY_RESERVED; 1206 } 1207 1208 AcpiOsPrintf (UINT8_FORMAT, *Target, 1209 AcpiDmHestNotifySubnames[Temp8]); 1210 break; 1211 1212 case ACPI_DMT_MADT: 1213 1214 /* MADT subtable types */ 1215 1216 Temp8 = *Target; 1217 if (Temp8 > ACPI_MADT_TYPE_RESERVED) 1218 { 1219 Temp8 = ACPI_MADT_TYPE_RESERVED; 1220 } 1221 1222 AcpiOsPrintf (UINT8_FORMAT, *Target, 1223 AcpiDmMadtSubnames[Temp8]); 1224 break; 1225 1226 case ACPI_DMT_PCCT: 1227 1228 /* PCCT subtable types */ 1229 1230 Temp8 = *Target; 1231 if (Temp8 > ACPI_PCCT_TYPE_RESERVED) 1232 { 1233 Temp8 = ACPI_PCCT_TYPE_RESERVED; 1234 } 1235 1236 AcpiOsPrintf (UINT8_FORMAT, *Target, 1237 AcpiDmPcctSubnames[Temp8]); 1238 break; 1239 1240 case ACPI_DMT_PMTT: 1241 1242 /* PMTT subtable types */ 1243 1244 Temp8 = *Target; 1245 if (Temp8 > ACPI_PMTT_TYPE_RESERVED) 1246 { 1247 Temp8 = ACPI_PMTT_TYPE_RESERVED; 1248 } 1249 1250 AcpiOsPrintf (UINT8_FORMAT, *Target, 1251 AcpiDmPmttSubnames[Temp8]); 1252 break; 1253 1254 case ACPI_DMT_RAW_BUFFER: 1255 /* 1256 * Currently only used for SLIC table 1257 */ 1258 AcpiOsPrintf ("/* Proprietary data structure */ "); 1259 1260 AcpiDmDumpBuffer (Table, sizeof (ACPI_TABLE_HEADER), 1261 ByteLength, sizeof (ACPI_TABLE_HEADER), 1262 "Licensing Data", TRUE); 1263 AcpiOsPrintf ("\n"); 1264 break; 1265 1266 case ACPI_DMT_SRAT: 1267 1268 /* SRAT subtable types */ 1269 1270 Temp8 = *Target; 1271 if (Temp8 > ACPI_SRAT_TYPE_RESERVED) 1272 { 1273 Temp8 = ACPI_SRAT_TYPE_RESERVED; 1274 } 1275 1276 AcpiOsPrintf (UINT8_FORMAT, *Target, 1277 AcpiDmSratSubnames[Temp8]); 1278 break; 1279 1280 case ACPI_DMT_FADTPM: 1281 1282 /* FADT Preferred PM Profile names */ 1283 1284 Temp8 = *Target; 1285 if (Temp8 > ACPI_FADT_PM_RESERVED) 1286 { 1287 Temp8 = ACPI_FADT_PM_RESERVED; 1288 } 1289 1290 AcpiOsPrintf (UINT8_FORMAT, *Target, 1291 AcpiDmFadtProfiles[Temp8]); 1292 break; 1293 1294 case ACPI_DMT_IVRS: 1295 1296 /* IVRS subtable types */ 1297 1298 Temp8 = *Target; 1299 switch (Temp8) 1300 { 1301 case ACPI_IVRS_TYPE_HARDWARE: 1302 1303 Name = AcpiDmIvrsSubnames[0]; 1304 break; 1305 1306 case ACPI_IVRS_TYPE_MEMORY1: 1307 case ACPI_IVRS_TYPE_MEMORY2: 1308 case ACPI_IVRS_TYPE_MEMORY3: 1309 1310 Name = AcpiDmIvrsSubnames[1]; 1311 break; 1312 1313 default: 1314 1315 Name = AcpiDmIvrsSubnames[2]; 1316 break; 1317 } 1318 1319 AcpiOsPrintf (UINT8_FORMAT, *Target, Name); 1320 break; 1321 1322 case ACPI_DMT_LPIT: 1323 1324 /* LPIT subtable types */ 1325 1326 Temp32 = ACPI_GET32 (Target); 1327 if (Temp32 > ACPI_LPIT_TYPE_RESERVED) 1328 { 1329 Temp32 = ACPI_LPIT_TYPE_RESERVED; 1330 } 1331 1332 AcpiOsPrintf (UINT32_FORMAT, ACPI_GET32 (Target), 1333 AcpiDmLpitSubnames[Temp32]); 1334 break; 1335 1336 case ACPI_DMT_EXIT: 1337 1338 return (AE_OK); 1339 1340 default: 1341 1342 ACPI_ERROR ((AE_INFO, 1343 "**** Invalid table opcode [0x%X] ****\n", Info->Opcode)); 1344 return (AE_SUPPORT); 1345 } 1346 } 1347 1348 if (TableOffset && !SubtableLength) 1349 { 1350 /* 1351 * If this table is not the main table, the subtable must have a 1352 * valid length 1353 */ 1354 AcpiOsPrintf ("Invalid zero length subtable\n"); 1355 return (AE_BAD_DATA); 1356 } 1357 1358 return (AE_OK); 1359} 1360 1361 1362/******************************************************************************* 1363 * 1364 * FUNCTION: AcpiDmCheckAscii 1365 * 1366 * PARAMETERS: Name - Ascii string 1367 * Count - Number of characters to check 1368 * 1369 * RETURN: None 1370 * 1371 * DESCRIPTION: Ensure that the requested number of characters are printable 1372 * Ascii characters. Sets non-printable and null chars to <space>. 1373 * 1374 ******************************************************************************/ 1375 1376static void 1377AcpiDmCheckAscii ( 1378 UINT8 *Name, 1379 char *RepairedName, 1380 UINT32 Count) 1381{ 1382 UINT32 i; 1383 1384 1385 for (i = 0; i < Count; i++) 1386 { 1387 RepairedName[i] = (char) Name[i]; 1388 1389 if (!Name[i]) 1390 { 1391 return; 1392 } 1393 if (!isprint (Name[i])) 1394 { 1395 RepairedName[i] = ' '; 1396 } 1397 } 1398} 1399