acpi.c revision 1.18
1 /* $NetBSD: acpi.c,v 1.18 2017/08/21 02:58:49 msaitoh Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 Doug Rabson 5 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki (at) FreeBSD.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: head/usr.sbin/acpi/acpidump/acpi.c 321299 2017-07-20 17:36:17Z emaste $ 30 */ 31 32 #include <sys/cdefs.h> 33 __RCSID("$NetBSD: acpi.c,v 1.18 2017/08/21 02:58:49 msaitoh Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/endian.h> 37 #include <sys/stat.h> 38 #include <sys/wait.h> 39 #include <assert.h> 40 #include <err.h> 41 #include <fcntl.h> 42 #include <paths.h> 43 #include <stdio.h> 44 #include <stdint.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #include <unistd.h> 48 #include <stddef.h> 49 50 #include "acpidump.h" 51 52 #define BEGIN_COMMENT "/*\n" 53 #define END_COMMENT " */\n" 54 55 static void acpi_print_string(char *s, size_t length); 56 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 57 static void acpi_print_pci(uint16_t vendorid, uint16_t deviceid, 58 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func); 59 static void acpi_print_pci_sbfd(uint8_t seg, uint8_t bus, uint8_t device, 60 uint8_t func); 61 #ifdef notyet 62 static void acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *); 63 static void acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *); 64 #endif 65 static void acpi_print_whea(ACPI_WHEA_HEADER *whea, 66 void (*print_action)(ACPI_WHEA_HEADER *), 67 void (*print_ins)(ACPI_WHEA_HEADER *), 68 void (*print_flags)(ACPI_WHEA_HEADER *)); 69 static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 70 static uint64_t acpi_select_address(uint32_t, uint64_t); 71 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 72 static void acpi_print_cpu(u_char cpu_id); 73 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 74 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 75 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 76 uint64_t apic_addr); 77 static void acpi_print_mps_flags(uint16_t flags); 78 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 79 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 80 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 81 static void acpi_handle_bert(ACPI_TABLE_HEADER *sdp); 82 static void acpi_handle_boot(ACPI_TABLE_HEADER *sdp); 83 static void acpi_handle_cpep(ACPI_TABLE_HEADER *sdp); 84 static void acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp); 85 static void acpi_handle_einj(ACPI_TABLE_HEADER *sdp); 86 static void acpi_handle_erst(ACPI_TABLE_HEADER *sdp); 87 static void acpi_handle_hest(ACPI_TABLE_HEADER *sdp); 88 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 89 static void acpi_handle_msct(ACPI_TABLE_HEADER *sdp); 90 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 91 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 92 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 93 static void acpi_handle_sbst(ACPI_TABLE_HEADER *sdp); 94 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 95 static void acpi_handle_spcr(ACPI_TABLE_HEADER *sdp); 96 static void acpi_print_srat_cpu(uint32_t apic_id, 97 uint32_t proximity_domain, 98 uint32_t flags, uint32_t clockdomain); 99 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 100 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 101 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 102 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 103 static void acpi_handle_waet(ACPI_TABLE_HEADER *sdp); 104 static void acpi_handle_wdat(ACPI_TABLE_HEADER *sdp); 105 static void acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp); 106 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 107 static void acpi_dump_bytes(ACPI_TABLE_HEADER *sdp); 108 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 109 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 110 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 111 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 112 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 113 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 114 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 115 void (*action)(ACPI_SUBTABLE_HEADER *)); 116 117 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 118 static int addr_size; 119 120 /* Strings used in the TCPA table */ 121 static const char *tcpa_event_type_strings[] = { 122 "PREBOOT Certificate", 123 "POST Code", 124 "Unused", 125 "No Action", 126 "Separator", 127 "Action", 128 "Event Tag", 129 "S-CRTM Contents", 130 "S-CRTM Version", 131 "CPU Microcode", 132 "Platform Config Flags", 133 "Table of Devices", 134 "Compact Hash", 135 "IPL", 136 "IPL Partition Data", 137 "Non-Host Code", 138 "Non-Host Config", 139 "Non-Host Info" 140 }; 141 142 static const char *TCPA_pcclient_strings[] = { 143 "<undefined>", 144 "SMBIOS", 145 "BIS Certificate", 146 "POST BIOS ROM Strings", 147 "ESCD", 148 "CMOS", 149 "NVRAM", 150 "Option ROM Execute", 151 "Option ROM Configurateion", 152 "<undefined>", 153 "Option ROM Microcode Update ", 154 "S-CRTM Version String", 155 "S-CRTM Contents", 156 "POST Contents", 157 "Table of Devices", 158 }; 159 160 #define PRINTFLAG_END() printflag_end() 161 162 static char pf_sep = '{'; 163 164 static void 165 printflag_end(void) 166 { 167 168 if (pf_sep != '{') { 169 printf("}"); 170 pf_sep = '{'; 171 } 172 printf("\n"); 173 } 174 175 static void 176 printflag(uint64_t var, uint64_t mask, const char *name) 177 { 178 179 if (var & mask) { 180 printf("%c%s", pf_sep, name); 181 pf_sep = ','; 182 } 183 } 184 185 static void 186 acpi_print_string(char *s, size_t length) 187 { 188 int c; 189 190 /* Trim trailing spaces and NULLs */ 191 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 192 length--; 193 194 while (length--) { 195 c = *s++; 196 putchar(c); 197 } 198 } 199 200 static void 201 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 202 { 203 switch(gas->SpaceId) { 204 case ACPI_GAS_MEMORY: 205 if (gas->BitWidth <= 32) 206 printf("0x%08x:%u[%u] (Memory)", 207 (u_int)gas->Address, gas->BitOffset, 208 gas->BitWidth); 209 else 210 printf("0x%016jx:%u[%u] (Memory)", 211 (uintmax_t)gas->Address, gas->BitOffset, 212 gas->BitWidth); 213 break; 214 case ACPI_GAS_IO: 215 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address, 216 gas->BitOffset, gas->BitWidth); 217 break; 218 case ACPI_GAS_PCI: 219 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 220 (uint16_t)((gas->Address >> 16) & 0xffff), 221 (uint16_t)gas->Address); 222 break; 223 /* XXX How to handle these below? */ 224 case ACPI_GAS_EMBEDDED: 225 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 226 gas->BitOffset, gas->BitWidth); 227 break; 228 case ACPI_GAS_SMBUS: 229 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 230 gas->BitOffset, gas->BitWidth); 231 break; 232 case ACPI_GAS_CMOS: 233 case ACPI_GAS_PCIBAR: 234 case ACPI_GAS_DATATABLE: 235 case ACPI_GAS_FIXED: 236 default: 237 printf("0x%016jx (?)", (uintmax_t)gas->Address); 238 break; 239 } 240 } 241 242 static void 243 acpi_print_pci(uint16_t vendorid, uint16_t deviceid, 244 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 245 { 246 if (vendorid == 0xffff && deviceid == 0xffff) { 247 printf("\tPCI Device=NONE\n"); 248 return; 249 } 250 251 printf("\tPCI device={\n"); 252 printf("\t\tVendor=0x%x\n", vendorid); 253 printf("\t\tDevice=0x%x\n", deviceid); 254 printf("\n"); 255 printf("\t\tSegment Group=%d\n", seg); 256 printf("\t\tBus=%d\n", bus); 257 printf("\t\tDevice=%d\n", device); 258 printf("\t\tFunction=%d\n", func); 259 printf("\t}\n"); 260 } 261 262 static void 263 acpi_print_pci_sbfd(uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 264 { 265 if (bus == 0xff && device == 0xff && func == 0xff) { 266 printf("\tPCI Device=NONE\n"); 267 return; 268 } 269 270 printf("\tPCI device={\n"); 271 printf("\t\tSegment Group=%d\n", seg); 272 printf("\t\tBus=%d\n", bus); 273 printf("\t\tDevice=%d\n", device); 274 printf("\t\tFunction=%d\n", func); 275 printf("\t}\n"); 276 } 277 278 #ifdef notyet 279 static void 280 acpi_print_hest_errorseverity(uint32_t error) 281 { 282 printf("\tError Severity={ "); 283 switch (error) { 284 case 0: 285 printf("Recoverable"); 286 break; 287 case 1: 288 printf("Fatal"); 289 break; 290 case 2: 291 printf("Corrected"); 292 break; 293 case 3: 294 printf("None"); 295 break; 296 default: 297 printf("%d (reserved)", error); 298 break; 299 } 300 printf("}\n"); 301 } 302 #endif 303 304 static void 305 acpi_print_hest_errorbank(ACPI_HEST_IA_ERROR_BANK *bank) 306 { 307 printf("\n"); 308 printf("\tBank Number=%d\n", bank->BankNumber); 309 printf("\tClear Status On Init={ %s }\n", 310 bank->ClearStatusOnInit ? "NO" : "YES"); 311 printf("\tStatus Data Format={ "); 312 switch (bank->StatusFormat) { 313 case 0: 314 printf("IA32 MCA"); 315 break; 316 case 1: 317 printf("EMT64 MCA"); 318 break; 319 case 2: 320 printf("AMD64 MCA"); 321 break; 322 } 323 printf(" }\n"); 324 325 if (bank->ControlRegister) 326 printf("\tControl Register=0x%x\n", bank->ControlRegister); 327 printf("\tControl Init Data=0x%"PRIx64"\n", bank->ControlData); 328 printf("\tStatus MSR=0x%x\n", bank->StatusRegister); 329 printf("\tAddress MSR=0x%x\n", bank->AddressRegister); 330 printf("\tMisc MSR=0x%x\n", bank->MiscRegister); 331 } 332 333 static void 334 acpi_print_hest_header(ACPI_HEST_HEADER *hest) 335 { 336 printf("\tType={ "); 337 switch (hest->Type) { 338 case ACPI_HEST_TYPE_IA32_CHECK: 339 printf("IA32 Machine Check Exception"); 340 break; 341 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 342 printf("IA32 Corrected Machine Check\n"); 343 break; 344 case ACPI_HEST_TYPE_IA32_NMI: 345 printf("IA32 Non-Maskable Interrupt\n"); 346 break; 347 case ACPI_HEST_TYPE_NOT_USED3: 348 case ACPI_HEST_TYPE_NOT_USED4: 349 case ACPI_HEST_TYPE_NOT_USED5: 350 printf("unused type: %d\n", hest->Type); 351 break; 352 case ACPI_HEST_TYPE_AER_ROOT_PORT: 353 printf("PCI Express Root Port AER\n"); 354 break; 355 case ACPI_HEST_TYPE_AER_ENDPOINT: 356 printf("PCI Express Endpoint AER\n"); 357 break; 358 case ACPI_HEST_TYPE_AER_BRIDGE: 359 printf("PCI Express/PCI-X Bridge AER\n"); 360 break; 361 case ACPI_HEST_TYPE_GENERIC_ERROR: 362 printf("Generic Hardware Error Source\n"); 363 break; 364 case ACPI_HEST_TYPE_RESERVED: 365 default: 366 printf("Reserved\n"); 367 break; 368 } 369 printf(" }\n"); 370 printf("\tSourceId=%d\n", hest->SourceId); 371 } 372 373 static void 374 acpi_print_hest_aer_common(ACPI_HEST_AER_COMMON *data) 375 { 376 printf("\tFlags={ "); 377 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 378 printf("FIRMWARE_FIRST"); 379 if (data->Flags & ACPI_HEST_GLOBAL) 380 printf("GLOBAL"); 381 printf(" }\n"); 382 printf("\tEnabled={ %s ", data->Flags ? "YES" : "NO"); 383 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 384 printf("(ignored) "); 385 printf("}\n"); 386 printf("\tNumber of Record to pre-allocate=%d\n", 387 data->RecordsToPreallocate); 388 printf("\tMax. Sections per Record=%d\n", data->MaxSectionsPerRecord); 389 if (!(data->Flags & ACPI_HEST_GLOBAL)) 390 acpi_print_pci_sbfd(0, data->Bus, data->Device, data->Function); 391 printf("\tDevice Control=0x%x\n", data->DeviceControl); 392 printf("\tUncorrectable Error Mask Register=0x%x\n", 393 data->UncorrectableMask); 394 printf("\tUncorrectable Error Severity Register=0x%x\n", 395 data->UncorrectableSeverity); 396 printf("\tCorrectable Error Mask Register=0x%x\n", 397 data->CorrectableMask); 398 printf("\tAdvanced Capabilities Register=0x%x\n", 399 data->AdvancedCapabilities); 400 } 401 402 static void 403 acpi_print_hest_notify(ACPI_HEST_NOTIFY *notify) 404 { 405 printf("\tHW Error Notification={\n"); 406 printf("\t\tType={ "); 407 switch (notify->Type) { 408 case ACPI_HEST_NOTIFY_POLLED: 409 printf("POLLED"); 410 break; 411 case ACPI_HEST_NOTIFY_EXTERNAL: 412 printf("EXTERN"); 413 break; 414 case ACPI_HEST_NOTIFY_LOCAL: 415 printf("LOCAL"); 416 break; 417 case ACPI_HEST_NOTIFY_SCI: 418 printf("SCI"); 419 break; 420 case ACPI_HEST_NOTIFY_NMI: 421 printf("NMI"); 422 break; 423 case ACPI_HEST_NOTIFY_RESERVED: 424 printf("RESERVED"); 425 break; 426 default: 427 printf(" %d (reserved)", notify->Type); 428 break; 429 } 430 printf(" }\n"); 431 432 printf("\t\tLength=%d\n", notify->Length); 433 printf("\t\tConfig Write Enable={\n"); 434 if (notify->ConfigWriteEnable & ACPI_HEST_TYPE) 435 printf("TYPE"); 436 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_INTERVAL) 437 printf("POLL INTERVAL"); 438 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_VALUE) 439 printf("THRESHOLD VALUE"); 440 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_WINDOW) 441 printf("THRESHOLD WINDOW"); 442 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_VALUE) 443 printf("THRESHOLD VALUE"); 444 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_WINDOW) 445 printf("THRESHOLD WINDOW"); 446 printf("}\n"); 447 448 printf("\t\tPoll Interval=%d msec\n", notify->PollInterval); 449 printf("\t\tInterrupt Vector=%d\n", notify->Vector); 450 printf("\t\tSwitch To Polling Threshold Value=%d\n", 451 notify->PollingThresholdValue); 452 printf("\t\tSwitch To Polling Threshold Window=%d msec\n", 453 notify->PollingThresholdWindow); 454 printf("\t\tError Threshold Value=%d\n", 455 notify->ErrorThresholdValue); 456 printf("\t\tError Threshold Window=%d msec\n", 457 notify->ErrorThresholdWindow); 458 printf("\t}\n"); 459 } 460 461 #ifdef notyet 462 static void 463 acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *data) 464 { 465 uint32_t i, pos, entries; 466 ACPI_HEST_GENERIC_DATA *gen; 467 468 entries = data->BlockStatus & ACPI_HEST_ERROR_ENTRY_COUNT; 469 470 printf("\tGeneric Error Status={\n"); 471 printf("\t\tBlock Status={ "); 472 if (data->BlockStatus & ACPI_HEST_UNCORRECTABLE) 473 printf("UNCORRECTABLE"); 474 if (data->BlockStatus & ACPI_HEST_CORRECTABLE) 475 printf("CORRECTABLE"); 476 if (data->BlockStatus & ACPI_HEST_MULTIPLE_UNCORRECTABLE) 477 printf("MULTIPLE UNCORRECTABLE"); 478 if (data->BlockStatus & ACPI_HEST_MULTIPLE_CORRECTABLE) 479 printf("MULTIPLE CORRECTABLE"); 480 printf(" }\n"); 481 printf("\t\tEntry Count=%d\n", entries); 482 printf("\t\tRaw Data Offset=%d\n", data->RawDataOffset); 483 printf("\t\tRaw Data Length=%d\n", data->RawDataLength); 484 printf("\t\tData Length=%d\n", data->DataLength); 485 printf("\t"); 486 acpi_print_hest_errorseverity(data->ErrorSeverity); 487 printf("\t}\n"); 488 489 pos = sizeof(ACPI_HEST_GENERIC_STATUS); 490 for (i = 0; i < entries; i++) { 491 gen = (ACPI_HEST_GENERIC_DATA *)((char *)data + pos); 492 acpi_print_hest_generic_data(gen); 493 pos += sizeof(ACPI_HEST_GENERIC_DATA); 494 } 495 } 496 #endif 497 498 #ifdef notyet 499 static void 500 acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *data) 501 { 502 printf("\tGeneric Error Data={\n"); 503 printf("\t\tSectionType="); 504 acpi_print_string((char *)data->SectionType, sizeof(data->SectionType)); 505 printf("\n\t"); 506 acpi_print_hest_errorseverity(data->ErrorSeverity); 507 printf("\t\tRevision=0x%x\n", data->Revision); 508 printf("\t\tValidation Bits=0x%x\n", data->ValidationBits); 509 printf("\t\tFlags=0x%x\n", data->Flags); 510 printf("\t\tData Length=%d\n", data->ErrorDataLength); 511 printf("\t\tField Replication Unit Id="); 512 acpi_print_string((char *)data->FruId, sizeof(data->FruId)); 513 printf("\n"); 514 printf("\t\tField Replication Unit="); 515 acpi_print_string((char *)data->FruText, sizeof(data->FruText)); 516 printf("\n"); 517 printf("\t}\n"); 518 } 519 #endif 520 521 static void 522 acpi_print_whea(ACPI_WHEA_HEADER *whea, 523 void (*print_action)(ACPI_WHEA_HEADER *), 524 void (*print_ins)(ACPI_WHEA_HEADER *), 525 void (*print_flags)(ACPI_WHEA_HEADER *)) 526 { 527 printf("\n"); 528 529 print_action(whea); 530 print_ins(whea); 531 if (print_flags) 532 print_flags(whea); 533 printf("\tRegisterRegion="); 534 acpi_print_gas(&whea->RegisterRegion); 535 printf("\n"); 536 printf("\tMASK=0x%08"PRIx64"\n", whea->Mask); 537 } 538 539 static void 540 acpi_print_hest_ia32_check(ACPI_HEST_IA_MACHINE_CHECK *data) 541 { 542 uint32_t i, pos; 543 ACPI_HEST_IA_ERROR_BANK *bank; 544 545 acpi_print_hest_header(&data->Header); 546 printf("\tFlags={ "); 547 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 548 printf("FIRMWARE_FIRST"); 549 printf(" }\n"); 550 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 551 printf("\tNumber of Record to pre-allocate=%d\n", 552 data->RecordsToPreallocate); 553 printf("\tMax Sections per Record=%d\n", 554 data->MaxSectionsPerRecord); 555 printf("\tGlobal Capability Init Data=0x%"PRIx64"\n", 556 data->GlobalCapabilityData); 557 printf("\tGlobal Control Init Data=0x%"PRIx64"\n", 558 data->GlobalControlData); 559 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 560 data->NumHardwareBanks); 561 562 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 563 for (i = 0; i < data->NumHardwareBanks; i++) { 564 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 565 acpi_print_hest_errorbank(bank); 566 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 567 } 568 } 569 570 static void 571 acpi_print_hest_ia32_correctedcheck(ACPI_HEST_IA_CORRECTED *data) 572 { 573 uint32_t i, pos; 574 ACPI_HEST_IA_ERROR_BANK *bank; 575 576 acpi_print_hest_header(&data->Header); 577 printf("\tFlags={ "); 578 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 579 printf("FIRMWARE_FIRST"); 580 printf(" }\n"); 581 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 582 printf("\tNumber of Record to pre-allocate=%d\n", 583 data->RecordsToPreallocate); 584 printf("\tMax Sections per Record=%d\n", 585 data->MaxSectionsPerRecord); 586 acpi_print_hest_notify(&data->Notify); 587 588 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 589 data->NumHardwareBanks); 590 591 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 592 for (i = 0; i < data->NumHardwareBanks; i++) { 593 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 594 acpi_print_hest_errorbank(bank); 595 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 596 } 597 } 598 599 static void 600 acpi_print_hest_ia32_nmi(ACPI_HEST_IA_NMI *data) 601 { 602 acpi_print_hest_header(&data->Header); 603 printf("\tNumber of Record to pre-allocate=%d\n", 604 data->RecordsToPreallocate); 605 printf("\tMax Sections per Record=%d\n", 606 data->MaxSectionsPerRecord); 607 printf("\tMax Raw Data Length=%d\n", 608 data->MaxRawDataLength); 609 } 610 611 static void 612 acpi_print_hest_aer_root(ACPI_HEST_AER_ROOT *data) 613 { 614 acpi_print_hest_header(&data->Header); 615 acpi_print_hest_aer_common(&data->Aer); 616 printf("Root Error Command Register=0x%x\n", data->RootErrorCommand); 617 } 618 619 static void 620 acpi_print_hest_aer_endpoint(ACPI_HEST_AER *data) 621 { 622 acpi_print_hest_header(&data->Header); 623 acpi_print_hest_aer_common(&data->Aer); 624 } 625 626 static void 627 acpi_print_hest_aer_bridge(ACPI_HEST_AER_BRIDGE *data) 628 { 629 acpi_print_hest_header(&data->Header); 630 acpi_print_hest_aer_common(&data->Aer); 631 632 printf("\tSecondary Uncorrectable Error Mask Register=0x%x\n", 633 data->UncorrectableMask2); 634 printf("\tSecondary Uncorrectable Error Severity Register=0x%x\n", 635 data->UncorrectableSeverity2); 636 printf("\tSecondory Advanced Capabilities Register=0x%x\n", 637 data->AdvancedCapabilities2); 638 } 639 640 static void 641 acpi_print_hest_generic(ACPI_HEST_GENERIC *data) 642 { 643 acpi_print_hest_header(&data->Header); 644 if (data->RelatedSourceId != 0xffff) 645 printf("\tReleated SourceId=%d\n", data->RelatedSourceId); 646 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 647 printf("\tNumber of Records to pre-allocate=%d\n", 648 data->RecordsToPreallocate); 649 printf("\tMax Sections per Record=%d\n", 650 data->MaxSectionsPerRecord); 651 printf("\tMax Raw Data Length=%d\n", data->MaxRawDataLength); 652 printf("\tError Status Address="); 653 acpi_print_gas(&data->ErrorStatusAddress); 654 acpi_print_hest_notify(&data->Notify); 655 printf("\tError Block Length=%d\n", data->ErrorBlockLength); 656 } 657 658 static void 659 acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 660 { 661 ACPI_TABLE_HEST *hest; 662 ACPI_HEST_HEADER *subhest; 663 uint32_t i, pos; 664 void *subtable; 665 666 printf(BEGIN_COMMENT); 667 acpi_print_sdt(sdp); 668 hest = (ACPI_TABLE_HEST *)sdp; 669 670 printf("\tError Source Count=%d\n", hest->ErrorSourceCount); 671 pos = sizeof(ACPI_TABLE_HEST); 672 for (i = 0; i < hest->ErrorSourceCount; i++) { 673 subhest = (ACPI_HEST_HEADER *)((char *)hest + pos); 674 subtable = (void *)((char *)subhest + sizeof(ACPI_HEST_HEADER)); 675 printf("\n"); 676 677 printf("\tType={ "); 678 switch (subhest->Type) { 679 case ACPI_HEST_TYPE_IA32_CHECK: 680 acpi_print_hest_ia32_check(subtable); 681 pos += sizeof(ACPI_HEST_IA_MACHINE_CHECK); 682 break; 683 684 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 685 acpi_print_hest_ia32_correctedcheck(subtable); 686 pos += sizeof(ACPI_HEST_IA_CORRECTED); 687 break; 688 689 case ACPI_HEST_TYPE_IA32_NMI: 690 acpi_print_hest_ia32_nmi(subtable); 691 pos += sizeof(ACPI_HEST_IA_NMI); 692 break; 693 694 case ACPI_HEST_TYPE_NOT_USED3: 695 case ACPI_HEST_TYPE_NOT_USED4: 696 case ACPI_HEST_TYPE_NOT_USED5: 697 pos += sizeof(ACPI_HEST_HEADER); 698 break; 699 700 case ACPI_HEST_TYPE_AER_ROOT_PORT: 701 acpi_print_hest_aer_root(subtable); 702 pos += sizeof(ACPI_HEST_AER_ROOT); 703 break; 704 705 case ACPI_HEST_TYPE_AER_ENDPOINT: 706 acpi_print_hest_aer_endpoint(subtable); 707 pos += sizeof(ACPI_HEST_AER_ROOT); 708 break; 709 710 case ACPI_HEST_TYPE_AER_BRIDGE: 711 acpi_print_hest_aer_bridge(subtable); 712 pos += sizeof(ACPI_HEST_AER_BRIDGE); 713 break; 714 715 case ACPI_HEST_TYPE_GENERIC_ERROR: 716 acpi_print_hest_generic(subtable); 717 pos += sizeof(ACPI_HEST_GENERIC); 718 break; 719 720 case ACPI_HEST_TYPE_RESERVED: 721 default: 722 pos += sizeof(ACPI_HEST_HEADER); 723 break; 724 } 725 } 726 727 printf(END_COMMENT); 728 } 729 730 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 731 static int 732 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 733 { 734 int fadt_revision; 735 736 /* Set the FADT revision separately from the RSDP version. */ 737 if (addr_size == 8) { 738 fadt_revision = 2; 739 740 /* 741 * A few systems (e.g., IBM T23) have an RSDP that claims 742 * revision 2 but the 64 bit addresses are invalid. If 743 * revision 2 and the 32 bit address is non-zero but the 744 * 32 and 64 bit versions don't match, prefer the 32 bit 745 * version for all subsequent tables. 746 */ 747 if (fadt->Facs != 0 && 748 (fadt->XFacs & 0xffffffff) != fadt->Facs) 749 fadt_revision = 1; 750 } else 751 fadt_revision = 1; 752 return (fadt_revision); 753 } 754 755 static uint64_t 756 acpi_select_address(uint32_t addr32, uint64_t addr64) 757 { 758 759 if (addr64 == 0) 760 return addr32; 761 762 if ((addr32 != 0) && ((addr64 & 0xfffffff) != addr32)) { 763 /* 764 * A few systems (e.g., IBM T23) have an RSDP that claims 765 * revision 2 but the 64 bit addresses are invalid. If 766 * revision 2 and the 32 bit address is non-zero but the 767 * 32 and 64 bit versions don't match, prefer the 32 bit 768 * version for all subsequent tables. 769 */ 770 return addr32; 771 } 772 773 return addr64; 774 } 775 776 static void 777 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 778 { 779 ACPI_TABLE_HEADER *dsdp; 780 ACPI_TABLE_FACS *facs; 781 ACPI_TABLE_FADT *fadt; 782 783 fadt = (ACPI_TABLE_FADT *)sdp; 784 acpi_print_fadt(sdp); 785 786 facs = (ACPI_TABLE_FACS *)acpi_map_sdt( 787 acpi_select_address(fadt->Facs, fadt->XFacs)); 788 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 789 errx(EXIT_FAILURE, "FACS is corrupt"); 790 acpi_print_facs(facs); 791 792 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt( 793 acpi_select_address(fadt->Dsdt, fadt->XDsdt)); 794 if (memcmp(dsdp->Signature, ACPI_SIG_DSDT, 4) != 0) 795 errx(EXIT_FAILURE, "DSDT signature mismatch"); 796 if (acpi_checksum(dsdp, dsdp->Length)) 797 errx(EXIT_FAILURE, "DSDT is corrupt"); 798 acpi_print_dsdt(dsdp); 799 } 800 801 static void 802 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 803 void (*action)(ACPI_SUBTABLE_HEADER *)) 804 { 805 ACPI_SUBTABLE_HEADER *subtable; 806 char *end; 807 808 subtable = first; 809 end = (char *)table + table->Length; 810 while ((char *)subtable < end) { 811 printf("\n"); 812 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 813 warnx("invalid subtable length %u", subtable->Length); 814 return; 815 } 816 action(subtable); 817 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 818 subtable->Length); 819 } 820 } 821 822 static void 823 acpi_print_cpu(u_char cpu_id) 824 { 825 826 printf("\tACPI CPU="); 827 if (cpu_id == 0xff) 828 printf("ALL\n"); 829 else 830 printf("%d\n", (u_int)cpu_id); 831 } 832 833 static void 834 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 835 { 836 837 printf("\tUID=%d", uid); 838 if (uid_string != NULL) 839 printf(" (%s)", uid_string); 840 printf("\n"); 841 } 842 843 static void 844 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 845 { 846 847 printf("\tFlags={"); 848 if (flags & ACPI_MADT_ENABLED) 849 printf("ENABLED"); 850 else 851 printf("DISABLED"); 852 printf("}\n"); 853 printf("\tAPIC ID=%d\n", apic_id); 854 } 855 856 static void 857 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 858 { 859 860 printf("\tAPIC ID=%d\n", apic_id); 861 printf("\tINT BASE=%d\n", int_base); 862 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 863 } 864 865 static void 866 acpi_print_mps_flags(uint16_t flags) 867 { 868 869 printf("\tFlags={Polarity="); 870 switch (flags & ACPI_MADT_POLARITY_MASK) { 871 case ACPI_MADT_POLARITY_CONFORMS: 872 printf("conforming"); 873 break; 874 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 875 printf("active-hi"); 876 break; 877 case ACPI_MADT_POLARITY_ACTIVE_LOW: 878 printf("active-lo"); 879 break; 880 default: 881 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 882 break; 883 } 884 printf(", Trigger="); 885 switch (flags & ACPI_MADT_TRIGGER_MASK) { 886 case ACPI_MADT_TRIGGER_CONFORMS: 887 printf("conforming"); 888 break; 889 case ACPI_MADT_TRIGGER_EDGE: 890 printf("edge"); 891 break; 892 case ACPI_MADT_TRIGGER_LEVEL: 893 printf("level"); 894 break; 895 default: 896 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 897 } 898 printf("}\n"); 899 } 900 901 static void 902 acpi_print_gicc_flags(uint32_t flags) 903 { 904 905 printf("\tFlags={Performance intr="); 906 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 907 printf("edge"); 908 else 909 printf("level"); 910 printf(", VGIC intr="); 911 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 912 printf("edge"); 913 else 914 printf("level"); 915 printf("}\n"); 916 } 917 918 static void 919 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 920 { 921 922 printf("\tINTR=%d\n", intr); 923 acpi_print_mps_flags(mps_flags); 924 } 925 926 static void 927 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 928 { 929 930 printf("\tLINT Pin=%d\n", lint); 931 acpi_print_mps_flags(mps_flags); 932 } 933 934 static const char *apic_types[] = { 935 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 936 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 937 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 938 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 939 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 940 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 941 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 942 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 943 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 944 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 945 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 946 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 947 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 948 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 949 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 950 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 951 }; 952 953 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 954 "Corrected Platform Error" }; 955 956 static void 957 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 958 { 959 ACPI_MADT_LOCAL_APIC *lapic; 960 ACPI_MADT_IO_APIC *ioapic; 961 ACPI_MADT_INTERRUPT_OVERRIDE *over; 962 ACPI_MADT_NMI_SOURCE *nmi; 963 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 964 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 965 ACPI_MADT_IO_SAPIC *iosapic; 966 ACPI_MADT_LOCAL_SAPIC *lsapic; 967 ACPI_MADT_INTERRUPT_SOURCE *isrc; 968 ACPI_MADT_LOCAL_X2APIC *x2apic; 969 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 970 ACPI_MADT_GENERIC_INTERRUPT *gicc; 971 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 972 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 973 ACPI_MADT_GENERIC_TRANSLATOR *gict; 974 975 if (mp->Type < __arraycount(apic_types)) 976 printf("\tType=%s\n", apic_types[mp->Type]); 977 else 978 printf("\tType=%d (unknown)\n", mp->Type); 979 switch (mp->Type) { 980 case ACPI_MADT_TYPE_LOCAL_APIC: 981 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 982 acpi_print_cpu(lapic->ProcessorId); 983 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 984 break; 985 case ACPI_MADT_TYPE_IO_APIC: 986 ioapic = (ACPI_MADT_IO_APIC *)mp; 987 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 988 ioapic->Address); 989 break; 990 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 991 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 992 printf("\tBUS=%d\n", (u_int)over->Bus); 993 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 994 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 995 break; 996 case ACPI_MADT_TYPE_NMI_SOURCE: 997 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 998 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 999 break; 1000 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 1001 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 1002 acpi_print_cpu(lapic_nmi->ProcessorId); 1003 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 1004 break; 1005 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 1006 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 1007 printf("\tLocal APIC ADDR=0x%016jx\n", 1008 (uintmax_t)lapic_over->Address); 1009 break; 1010 case ACPI_MADT_TYPE_IO_SAPIC: 1011 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 1012 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 1013 iosapic->Address); 1014 break; 1015 case ACPI_MADT_TYPE_LOCAL_SAPIC: 1016 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 1017 acpi_print_cpu(lsapic->ProcessorId); 1018 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 1019 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 1020 if (mp->Length > offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 1021 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 1022 break; 1023 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 1024 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 1025 if (isrc->Type < __arraycount(platform_int_types)) 1026 printf("\tType=%s\n", platform_int_types[isrc->Type]); 1027 else 1028 printf("\tType=%d (unknown)\n", isrc->Type); 1029 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 1030 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 1031 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 1032 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 1033 break; 1034 case ACPI_MADT_TYPE_LOCAL_X2APIC: 1035 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 1036 acpi_print_cpu_uid(x2apic->Uid, NULL); 1037 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 1038 break; 1039 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 1040 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 1041 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 1042 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 1043 break; 1044 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 1045 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 1046 acpi_print_cpu_uid(gicc->Uid, NULL); 1047 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 1048 acpi_print_gicc_flags(gicc->Flags); 1049 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 1050 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 1051 printf("\tParked ADDR=%016jx\n", 1052 (uintmax_t)gicc->ParkedAddress); 1053 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 1054 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 1055 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 1056 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 1057 printf("\tGICR ADDR=%016jx\n", 1058 (uintmax_t)gicc->GicrBaseAddress); 1059 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 1060 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 1061 break; 1062 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 1063 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 1064 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 1065 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 1066 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 1067 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 1068 break; 1069 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 1070 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 1071 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 1072 printf("\tLength=%08x\n", gicr->Length); 1073 break; 1074 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 1075 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 1076 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 1077 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 1078 break; 1079 } 1080 } 1081 1082 #ifdef notyet 1083 static void 1084 acpi_print_bert_region(ACPI_BERT_REGION *region) 1085 { 1086 uint32_t i, pos, entries; 1087 ACPI_HEST_GENERIC_DATA *data; 1088 1089 printf("\n"); 1090 printf("\tBlockStatus={ "); 1091 1092 if (region->BlockStatus & ACPI_BERT_UNCORRECTABLE) 1093 printf("Uncorrectable"); 1094 if (region->BlockStatus & ACPI_BERT_CORRECTABLE) 1095 printf("Correctable"); 1096 if (region->BlockStatus & ACPI_BERT_MULTIPLE_UNCORRECTABLE) 1097 printf("Multiple Uncorrectable"); 1098 if (region->BlockStatus & ACPI_BERT_MULTIPLE_CORRECTABLE) 1099 printf("Multiple Correctable"); 1100 entries = region->BlockStatus & ACPI_BERT_ERROR_ENTRY_COUNT; 1101 printf(", Error Entry Count=%d", entries); 1102 printf("}\n"); 1103 1104 printf("\tRaw Data Offset=0x%x\n", region->RawDataOffset); 1105 printf("\tRaw Data Length=0x%x\n", region->RawDataLength); 1106 printf("\tData Length=0x%x\n", region->DataLength); 1107 1108 acpi_print_hest_errorseverity(region->ErrorSeverity); 1109 1110 pos = sizeof(ACPI_BERT_REGION); 1111 for (i = 0; i < entries; i++) { 1112 data = (ACPI_HEST_GENERIC_DATA *)((char *)region + pos); 1113 acpi_print_hest_generic_data(data); 1114 pos += sizeof(ACPI_HEST_GENERIC_DATA); 1115 } 1116 } 1117 #endif 1118 1119 static void 1120 acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 1121 { 1122 ACPI_TABLE_BERT *bert; 1123 1124 printf(BEGIN_COMMENT); 1125 acpi_print_sdt(sdp); 1126 bert = (ACPI_TABLE_BERT *)sdp; 1127 1128 printf("\tLength of Boot Error Region=%d bytes\n", bert->RegionLength); 1129 printf("\tPhysical Address of Region=0x%"PRIx64"\n", bert->Address); 1130 1131 printf(END_COMMENT); 1132 } 1133 1134 static void 1135 acpi_handle_boot(ACPI_TABLE_HEADER *sdp) 1136 { 1137 ACPI_TABLE_BOOT *boot; 1138 1139 printf(BEGIN_COMMENT); 1140 acpi_print_sdt(sdp); 1141 boot = (ACPI_TABLE_BOOT *)sdp; 1142 printf("\tCMOS Index=0x%02x\n", boot->CmosIndex); 1143 printf(END_COMMENT); 1144 } 1145 1146 static void 1147 acpi_handle_cpep(ACPI_TABLE_HEADER *sdp) 1148 { 1149 ACPI_TABLE_CPEP *cpep; 1150 ACPI_CPEP_POLLING *poll; 1151 uint32_t cpep_pos; 1152 1153 printf(BEGIN_COMMENT); 1154 acpi_print_sdt(sdp); 1155 cpep = (ACPI_TABLE_CPEP *)sdp; 1156 1157 cpep_pos = sizeof(ACPI_TABLE_CPEP); 1158 while (cpep_pos < sdp->Length) { 1159 poll = (ACPI_CPEP_POLLING *)((char *)cpep + cpep_pos); 1160 acpi_print_cpu(poll->Id); 1161 printf("\tACPI CPU EId=%d\n", poll->Eid); 1162 printf("\tPoll Interval=%d msec\n", poll->Interval); 1163 cpep_pos += sizeof(ACPI_CPEP_POLLING); 1164 } 1165 printf(END_COMMENT); 1166 } 1167 1168 static void 1169 acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp) 1170 { 1171 ACPI_TABLE_DBGP *dbgp; 1172 1173 printf(BEGIN_COMMENT); 1174 acpi_print_sdt(sdp); 1175 dbgp = (ACPI_TABLE_DBGP *)sdp; 1176 printf("\tType={"); 1177 switch (dbgp->Type) { 1178 case 0: 1179 printf("full 16550"); 1180 break; 1181 case 1: 1182 printf("subset of 16550"); 1183 break; 1184 } 1185 printf("}\n"); 1186 printf("DebugPort="); 1187 acpi_print_gas(&dbgp->DebugPort); 1188 printf(END_COMMENT); 1189 } 1190 1191 static void 1192 acpi_print_einj_action(ACPI_WHEA_HEADER *whea) 1193 { 1194 printf("\tACTION={"); 1195 switch (whea->Action) { 1196 case ACPI_EINJ_BEGIN_OPERATION: 1197 printf("Begin Operation"); 1198 break; 1199 case ACPI_EINJ_GET_TRIGGER_TABLE: 1200 printf("Get Trigger Table"); 1201 break; 1202 case ACPI_EINJ_SET_ERROR_TYPE: 1203 printf("Set Error Type"); 1204 break; 1205 case ACPI_EINJ_GET_ERROR_TYPE: 1206 printf("Get Error Type"); 1207 break; 1208 case ACPI_EINJ_END_OPERATION: 1209 printf("End Operation"); 1210 break; 1211 case ACPI_EINJ_EXECUTE_OPERATION: 1212 printf("Execute Operation"); 1213 break; 1214 case ACPI_EINJ_CHECK_BUSY_STATUS: 1215 printf("Check Busy Status"); 1216 break; 1217 case ACPI_EINJ_GET_COMMAND_STATUS: 1218 printf("Get Command Status"); 1219 break; 1220 case ACPI_EINJ_ACTION_RESERVED: 1221 printf("Preserved"); 1222 break; 1223 case ACPI_EINJ_TRIGGER_ERROR: 1224 printf("Trigger Error"); 1225 break; 1226 default: 1227 printf("%d", whea->Action); 1228 break; 1229 } 1230 printf("}\n"); 1231 } 1232 1233 static void 1234 acpi_print_einj_instruction(ACPI_WHEA_HEADER *whea) 1235 { 1236 uint32_t ins = whea->Instruction; 1237 1238 printf("\tINSTRUCTION={"); 1239 switch (ins) { 1240 case ACPI_EINJ_READ_REGISTER: 1241 printf("Read Register"); 1242 break; 1243 case ACPI_EINJ_READ_REGISTER_VALUE: 1244 printf("Read Register Value"); 1245 break; 1246 case ACPI_EINJ_WRITE_REGISTER: 1247 printf("Write Register"); 1248 break; 1249 case ACPI_EINJ_WRITE_REGISTER_VALUE: 1250 printf("Write Register Value"); 1251 break; 1252 case ACPI_EINJ_NOOP: 1253 printf("Noop"); 1254 break; 1255 case ACPI_EINJ_INSTRUCTION_RESERVED: 1256 printf("Reserved"); 1257 break; 1258 default: 1259 printf("%d", ins); 1260 break; 1261 } 1262 printf("}\n"); 1263 } 1264 1265 static void 1266 acpi_print_einj_flags(ACPI_WHEA_HEADER *whea) 1267 { 1268 uint32_t flags = whea->Flags; 1269 1270 printf("\tFLAGS={ "); 1271 if (flags & ACPI_EINJ_PRESERVE) 1272 printf("PRESERVED"); 1273 printf("}\n"); 1274 } 1275 1276 static void 1277 acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 1278 { 1279 ACPI_TABLE_EINJ *einj; 1280 ACPI_EINJ_ENTRY *einj_entry; 1281 uint32_t einj_pos; 1282 u_int i; 1283 1284 printf(BEGIN_COMMENT); 1285 acpi_print_sdt(sdp); 1286 einj = (ACPI_TABLE_EINJ *)sdp; 1287 1288 printf("\tHeader Length=%d\n", einj->HeaderLength); 1289 printf("\tFlags=0x%x\n", einj->Flags); 1290 printf("\tEntries=%d\n", einj->Entries); 1291 1292 einj_pos = sizeof(ACPI_TABLE_EINJ); 1293 for (i = 0; i < einj->Entries; i++) { 1294 einj_entry = (ACPI_EINJ_ENTRY *)((char *)einj + einj_pos); 1295 acpi_print_whea(&einj_entry->WheaHeader, 1296 acpi_print_einj_action, acpi_print_einj_instruction, 1297 acpi_print_einj_flags); 1298 einj_pos += sizeof(ACPI_EINJ_ENTRY); 1299 } 1300 printf(END_COMMENT); 1301 } 1302 1303 static void 1304 acpi_print_erst_action(ACPI_WHEA_HEADER *whea) 1305 { 1306 printf("\tACTION={"); 1307 switch (whea->Action) { 1308 case ACPI_ERST_BEGIN_WRITE: 1309 printf("Begin Write"); 1310 break; 1311 case ACPI_ERST_BEGIN_READ: 1312 printf("Begin Read"); 1313 break; 1314 case ACPI_ERST_BEGIN_CLEAR: 1315 printf("Begin Clear"); 1316 break; 1317 case ACPI_ERST_END: 1318 printf("End"); 1319 break; 1320 case ACPI_ERST_SET_RECORD_OFFSET: 1321 printf("Set Record Offset"); 1322 break; 1323 case ACPI_ERST_EXECUTE_OPERATION: 1324 printf("Execute Operation"); 1325 break; 1326 case ACPI_ERST_CHECK_BUSY_STATUS: 1327 printf("Check Busy Status"); 1328 break; 1329 case ACPI_ERST_GET_COMMAND_STATUS: 1330 printf("Get Command Status"); 1331 break; 1332 case ACPI_ERST_GET_RECORD_ID: 1333 printf("Get Record ID"); 1334 break; 1335 case ACPI_ERST_SET_RECORD_ID: 1336 printf("Set Record ID"); 1337 break; 1338 case ACPI_ERST_GET_RECORD_COUNT: 1339 printf("Get Record Count"); 1340 break; 1341 case ACPI_ERST_BEGIN_DUMMY_WRIITE: 1342 printf("Begin Dummy Write"); 1343 break; 1344 case ACPI_ERST_NOT_USED: 1345 printf("Unused"); 1346 break; 1347 case ACPI_ERST_GET_ERROR_RANGE: 1348 printf("Get Error Range"); 1349 break; 1350 case ACPI_ERST_GET_ERROR_LENGTH: 1351 printf("Get Error Length"); 1352 break; 1353 case ACPI_ERST_GET_ERROR_ATTRIBUTES: 1354 printf("Get Error Attributes"); 1355 break; 1356 case ACPI_ERST_ACTION_RESERVED: 1357 printf("Reserved"); 1358 break; 1359 default: 1360 printf("%d", whea->Action); 1361 break; 1362 } 1363 printf("}\n"); 1364 } 1365 1366 static void 1367 acpi_print_erst_instruction(ACPI_WHEA_HEADER *whea) 1368 { 1369 printf("\tINSTRUCTION={"); 1370 switch (whea->Instruction) { 1371 case ACPI_ERST_READ_REGISTER: 1372 printf("Read Register"); 1373 break; 1374 case ACPI_ERST_READ_REGISTER_VALUE: 1375 printf("Read Register Value"); 1376 break; 1377 case ACPI_ERST_WRITE_REGISTER: 1378 printf("Write Register"); 1379 break; 1380 case ACPI_ERST_WRITE_REGISTER_VALUE: 1381 printf("Write Register Value"); 1382 break; 1383 case ACPI_ERST_NOOP: 1384 printf("Noop"); 1385 break; 1386 case ACPI_ERST_LOAD_VAR1: 1387 printf("Load Var1"); 1388 break; 1389 case ACPI_ERST_LOAD_VAR2: 1390 printf("Load Var2"); 1391 break; 1392 case ACPI_ERST_STORE_VAR1: 1393 printf("Store Var1"); 1394 break; 1395 case ACPI_ERST_ADD: 1396 printf("Add"); 1397 break; 1398 case ACPI_ERST_SUBTRACT: 1399 printf("Subtract"); 1400 break; 1401 case ACPI_ERST_ADD_VALUE: 1402 printf("Add Value"); 1403 break; 1404 case ACPI_ERST_SUBTRACT_VALUE: 1405 printf("Subtract Value"); 1406 break; 1407 case ACPI_ERST_STALL: 1408 printf("Stall"); 1409 break; 1410 case ACPI_ERST_STALL_WHILE_TRUE: 1411 printf("Stall While True"); 1412 break; 1413 case ACPI_ERST_SKIP_NEXT_IF_TRUE: 1414 printf("Skip Next If True"); 1415 break; 1416 case ACPI_ERST_GOTO: 1417 printf("Goto"); 1418 break; 1419 case ACPI_ERST_SET_SRC_ADDRESS_BASE: 1420 printf("Set Src Address Base"); 1421 break; 1422 case ACPI_ERST_SET_DST_ADDRESS_BASE: 1423 printf("Set Dst Address Base"); 1424 break; 1425 case ACPI_ERST_MOVE_DATA: 1426 printf("Move Data"); 1427 break; 1428 case ACPI_ERST_INSTRUCTION_RESERVED: 1429 printf("Reserved"); 1430 break; 1431 default: 1432 printf("%d (reserved)", whea->Instruction); 1433 break; 1434 } 1435 printf("}\n"); 1436 } 1437 1438 static void 1439 acpi_print_erst_flags(ACPI_WHEA_HEADER *whea) 1440 { 1441 uint32_t flags = whea->Flags; 1442 1443 printf("\tFLAGS={ "); 1444 if (flags & ACPI_ERST_PRESERVE) 1445 printf("PRESERVED"); 1446 printf("}\n"); 1447 } 1448 1449 static void 1450 acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 1451 { 1452 ACPI_TABLE_ERST *erst; 1453 ACPI_ERST_ENTRY *erst_entry; 1454 uint32_t erst_pos; 1455 u_int i; 1456 1457 printf(BEGIN_COMMENT); 1458 acpi_print_sdt(sdp); 1459 erst = (ACPI_TABLE_ERST *)sdp; 1460 1461 printf("\tHeader Length=%d\n", erst->HeaderLength); 1462 printf("\tEntries=%d\n", erst->Entries); 1463 1464 erst_pos = sizeof(ACPI_TABLE_ERST); 1465 for (i = 0; i < erst->Entries; i++) { 1466 erst_entry = (ACPI_ERST_ENTRY *)((char *)erst + erst_pos); 1467 acpi_print_whea(&erst_entry->WheaHeader, 1468 acpi_print_erst_action, acpi_print_erst_instruction, 1469 acpi_print_erst_flags); 1470 erst_pos += sizeof(ACPI_ERST_ENTRY); 1471 } 1472 printf(END_COMMENT); 1473 } 1474 1475 static void 1476 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 1477 { 1478 ACPI_TABLE_MADT *madt; 1479 1480 printf(BEGIN_COMMENT); 1481 acpi_print_sdt(sdp); 1482 madt = (ACPI_TABLE_MADT *)sdp; 1483 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 1484 printf("\tFlags={"); 1485 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 1486 printf("PC-AT"); 1487 printf("}\n"); 1488 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 1489 printf(END_COMMENT); 1490 } 1491 1492 static void 1493 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 1494 { 1495 ACPI_TABLE_HPET *hpet; 1496 1497 printf(BEGIN_COMMENT); 1498 acpi_print_sdt(sdp); 1499 hpet = (ACPI_TABLE_HPET *)sdp; 1500 printf("\tHPET Number=%d\n", hpet->Sequence); 1501 printf("\tADDR="); 1502 acpi_print_gas(&hpet->Address); 1503 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 1504 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 1505 8); 1506 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 1507 1 : 0); 1508 printf("\tLegacy IRQ routing capable={"); 1509 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 1510 printf("TRUE}\n"); 1511 else 1512 printf("FALSE}\n"); 1513 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 1514 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 1515 printf("\tFlags=0x%02x\n", hpet->Flags); 1516 printf(END_COMMENT); 1517 } 1518 1519 static void 1520 acpi_handle_msct(ACPI_TABLE_HEADER *sdp) 1521 { 1522 ACPI_TABLE_MSCT *msct; 1523 ACPI_MSCT_PROXIMITY *msctentry; 1524 uint32_t pos; 1525 1526 printf(BEGIN_COMMENT); 1527 acpi_print_sdt(sdp); 1528 msct = (ACPI_TABLE_MSCT *)sdp; 1529 1530 printf("\tProximity Offset=0x%x\n", msct->ProximityOffset); 1531 printf("\tMax Proximity Domains=%d\n", msct->MaxProximityDomains); 1532 printf("\tMax Clock Domains=%d\n", msct->MaxClockDomains); 1533 printf("\tMax Physical Address=0x%"PRIx64"\n", msct->MaxAddress); 1534 1535 pos = msct->ProximityOffset; 1536 while (pos < msct->Header.Length) { 1537 msctentry = (ACPI_MSCT_PROXIMITY *)((char *)msct + pos); 1538 pos += msctentry->Length; 1539 1540 printf("\n"); 1541 printf("\tRevision=%d\n", msctentry->Revision); 1542 printf("\tLength=%d\n", msctentry->Length); 1543 printf("\tRange Start=%d\n", msctentry->RangeStart); 1544 printf("\tRange End=%d\n", msctentry->RangeEnd); 1545 printf("\tProcessor Capacity=%d\n", 1546 msctentry->ProcessorCapacity); 1547 printf("\tMemory Capacity=0x%"PRIx64" byte\n", 1548 msctentry->MemoryCapacity); 1549 } 1550 1551 printf(END_COMMENT); 1552 } 1553 1554 static void 1555 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 1556 { 1557 ACPI_TABLE_ECDT *ecdt; 1558 1559 printf(BEGIN_COMMENT); 1560 acpi_print_sdt(sdp); 1561 ecdt = (ACPI_TABLE_ECDT *)sdp; 1562 printf("\tEC_CONTROL="); 1563 acpi_print_gas(&ecdt->Control); 1564 printf("\n\tEC_DATA="); 1565 acpi_print_gas(&ecdt->Data); 1566 printf("\n\tUID=%#x, ", ecdt->Uid); 1567 printf("GPE_BIT=%#x\n", ecdt->Gpe); 1568 printf("\tEC_ID=%s\n", ecdt->Id); 1569 printf(END_COMMENT); 1570 } 1571 1572 static void 1573 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 1574 { 1575 ACPI_TABLE_MCFG *mcfg; 1576 ACPI_MCFG_ALLOCATION *alloc; 1577 u_int i, entries; 1578 1579 printf(BEGIN_COMMENT); 1580 acpi_print_sdt(sdp); 1581 mcfg = (ACPI_TABLE_MCFG *)sdp; 1582 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 1583 sizeof(ACPI_MCFG_ALLOCATION); 1584 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 1585 for (i = 0; i < entries; i++, alloc++) { 1586 printf("\n"); 1587 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 1588 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 1589 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 1590 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 1591 } 1592 printf(END_COMMENT); 1593 } 1594 1595 static void 1596 acpi_handle_sbst(ACPI_TABLE_HEADER *sdp) 1597 { 1598 ACPI_TABLE_SBST *sbst; 1599 1600 printf(BEGIN_COMMENT); 1601 acpi_print_sdt(sdp); 1602 sbst = (ACPI_TABLE_SBST *)sdp; 1603 1604 printf("\tWarning Level=%d mWh\n", sbst->WarningLevel); 1605 printf("\tLow Level=%d mWh\n", sbst->LowLevel); 1606 printf("\tCritical Level=%d mWh\n", sbst->CriticalLevel); 1607 1608 printf(END_COMMENT); 1609 } 1610 1611 static void 1612 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 1613 { 1614 ACPI_TABLE_SLIT *slit; 1615 u_int idx; 1616 uint64_t cnt; 1617 1618 printf(BEGIN_COMMENT); 1619 acpi_print_sdt(sdp); 1620 slit = (ACPI_TABLE_SLIT *)sdp; 1621 1622 cnt = slit->LocalityCount * slit->LocalityCount; 1623 printf("\tLocalityCount=%ju\n", (uintmax_t)slit->LocalityCount); 1624 printf("\tEntry=\n\t"); 1625 for (idx = 0; idx < cnt; idx++) { 1626 printf("%u ", slit->Entry[idx]); 1627 if ((idx % slit->LocalityCount) == (slit->LocalityCount - 1)) { 1628 printf("\n"); 1629 if (idx < cnt - 1) 1630 printf("\t"); 1631 } 1632 } 1633 1634 printf(END_COMMENT); 1635 } 1636 1637 static void 1638 acpi_handle_spcr(ACPI_TABLE_HEADER *sdp) 1639 { 1640 ACPI_TABLE_SPCR *spcr; 1641 1642 printf(BEGIN_COMMENT); 1643 acpi_print_sdt(sdp); 1644 spcr = (ACPI_TABLE_SPCR *)sdp; 1645 1646 printf("\tSerial Port="); 1647 acpi_print_gas(&spcr->SerialPort); 1648 printf("\n\tInterrupt Type={"); 1649 if (spcr->InterruptType & 0x1) { 1650 printf("\n\t\tdual-8259 IRQ="); 1651 switch (spcr->PcInterrupt) { 1652 case 2 ... 7: 1653 case 9 ... 12: 1654 case 14 ... 15: 1655 printf("%d", spcr->PcInterrupt); 1656 break; 1657 default: 1658 printf("%d (invalid entry)", spcr->PcInterrupt); 1659 break; 1660 } 1661 } 1662 if (spcr->InterruptType & 0x2) { 1663 printf("\n\t\tIO APIC={ GSI=%d }", spcr->Interrupt); 1664 } 1665 if (spcr->InterruptType & 0x4) { 1666 printf("\n\t\tIO SAPIC={ GSI=%d }", spcr->Interrupt); 1667 } 1668 printf("\n\t}\n"); 1669 1670 printf("\tBaud Rate="); 1671 switch (spcr->BaudRate) { 1672 case 3: 1673 printf("9600"); 1674 break; 1675 case 4: 1676 printf("19200"); 1677 break; 1678 case 6: 1679 printf("57600"); 1680 break; 1681 case 7: 1682 printf("115200"); 1683 break; 1684 default: 1685 printf("unknown speed index %d", spcr->BaudRate); 1686 break; 1687 } 1688 printf("\n\tParity={"); 1689 switch (spcr->Parity) { 1690 case 0: 1691 printf("OFF"); 1692 break; 1693 default: 1694 printf("ON"); 1695 break; 1696 } 1697 printf("}\n"); 1698 1699 printf("\tStop Bits={"); 1700 switch (spcr->StopBits) { 1701 case 1: 1702 printf("ON"); 1703 break; 1704 default: 1705 printf("OFF"); 1706 break; 1707 } 1708 printf("}\n"); 1709 1710 printf("\tFlow Control={"); 1711 if (spcr->FlowControl & 0x1) 1712 printf("DCD, "); 1713 if (spcr->FlowControl & 0x2) 1714 printf("RTS/CTS hardware, "); 1715 if (spcr->FlowControl & 0x4) 1716 printf("XON/XOFF software"); 1717 printf("}\n"); 1718 1719 printf("\tTerminal="); 1720 switch (spcr->TerminalType) { 1721 case 0: 1722 printf("VT100"); 1723 break; 1724 case 1: 1725 printf("VT100+"); 1726 break; 1727 case 2: 1728 printf("VT-UTF8"); 1729 break; 1730 case 3: 1731 printf("ANSI"); 1732 break; 1733 default: 1734 printf("unknown type %d", spcr->TerminalType); 1735 break; 1736 } 1737 printf("\n"); 1738 1739 acpi_print_pci(spcr->PciVendorId, spcr->PciDeviceId, 1740 spcr->PciSegment, spcr->PciBus, spcr->PciDevice, spcr->PciFunction); 1741 1742 printf("\tPCI Flags={"); 1743 if (spcr->PciFlags & ACPI_SPCR_DO_NOT_DISABLE) 1744 printf("DONOT_DISABLE"); 1745 printf("}\n"); 1746 1747 printf(END_COMMENT); 1748 } 1749 1750 static void 1751 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1752 uint32_t flags, uint32_t clockdomain) 1753 { 1754 1755 printf("\tFlags={"); 1756 if (flags & ACPI_SRAT_CPU_ENABLED) 1757 printf("ENABLED"); 1758 else 1759 printf("DISABLED"); 1760 printf("}\n"); 1761 printf("\tAPIC ID=%d\n", apic_id); 1762 printf("\tProximity Domain=%d\n", proximity_domain); 1763 printf("\tClock Domain=%d\n", clockdomain); 1764 } 1765 1766 static void 1767 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1768 { 1769 1770 printf("\tFlags={"); 1771 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1772 printf("ENABLED"); 1773 else 1774 printf("DISABLED"); 1775 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1776 printf(",HOT_PLUGGABLE"); 1777 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1778 printf(",NON_VOLATILE"); 1779 printf("}\n"); 1780 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1781 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1782 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1783 } 1784 1785 static const char *srat_types[] = { 1786 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1787 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1788 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1789 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1790 }; 1791 1792 static void 1793 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1794 { 1795 ACPI_SRAT_CPU_AFFINITY *cpu; 1796 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1797 ACPI_SRAT_GICC_AFFINITY *gic; 1798 1799 if (srat->Type < __arraycount(srat_types)) 1800 printf("\tType=%s\n", srat_types[srat->Type]); 1801 else 1802 printf("\tType=%d (unknown)\n", srat->Type); 1803 switch (srat->Type) { 1804 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1805 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1806 acpi_print_srat_cpu(cpu->ApicId, 1807 cpu->ProximityDomainHi[2] << 24 | 1808 cpu->ProximityDomainHi[1] << 16 | 1809 cpu->ProximityDomainHi[0] << 0 | 1810 cpu->ProximityDomainLo, 1811 cpu->Flags, cpu->ClockDomain); 1812 break; 1813 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1814 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1815 break; 1816 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1817 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1818 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1819 x2apic->Flags, x2apic->ClockDomain); 1820 break; 1821 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1822 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1823 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1824 gic->Flags, gic->ClockDomain); 1825 break; 1826 } 1827 } 1828 1829 static void 1830 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1831 { 1832 ACPI_TABLE_SRAT *srat; 1833 1834 printf(BEGIN_COMMENT); 1835 acpi_print_sdt(sdp); 1836 srat = (ACPI_TABLE_SRAT *)sdp; 1837 printf("\tTable Revision=%d\n", srat->TableRevision); 1838 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1839 printf(END_COMMENT); 1840 } 1841 1842 static char * 1843 acpi_tcpa_evname(struct TCPAevent *event) 1844 { 1845 struct TCPApc_event *pc_event; 1846 char *eventname = NULL; 1847 1848 pc_event = (struct TCPApc_event *)(event + 1); 1849 1850 switch(event->event_type) { 1851 case PREBOOT: 1852 case POST_CODE: 1853 case UNUSED: 1854 case NO_ACTION: 1855 case SEPARATOR: 1856 case SCRTM_CONTENTS: 1857 case SCRTM_VERSION: 1858 case CPU_MICROCODE: 1859 case PLATFORM_CONFIG_FLAGS: 1860 case TABLE_OF_DEVICES: 1861 case COMPACT_HASH: 1862 case IPL: 1863 case IPL_PARTITION_DATA: 1864 case NONHOST_CODE: 1865 case NONHOST_CONFIG: 1866 case NONHOST_INFO: 1867 asprintf(&eventname, "%s", 1868 tcpa_event_type_strings[event->event_type]); 1869 break; 1870 1871 case ACTION: 1872 eventname = calloc(event->event_size + 1, sizeof(char)); 1873 memcpy(eventname, pc_event, event->event_size); 1874 break; 1875 1876 case EVENT_TAG: 1877 switch (pc_event->event_id) { 1878 case SMBIOS: 1879 case BIS_CERT: 1880 case CMOS: 1881 case NVRAM: 1882 case OPTION_ROM_EXEC: 1883 case OPTION_ROM_CONFIG: 1884 case S_CRTM_VERSION: 1885 case POST_BIOS_ROM: 1886 case ESCD: 1887 case OPTION_ROM_MICROCODE: 1888 case S_CRTM_CONTENTS: 1889 case POST_CONTENTS: 1890 asprintf(&eventname, "%s", 1891 TCPA_pcclient_strings[pc_event->event_id]); 1892 break; 1893 1894 default: 1895 asprintf(&eventname, "<unknown tag 0x%02x>", 1896 pc_event->event_id); 1897 break; 1898 } 1899 break; 1900 1901 default: 1902 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 1903 break; 1904 } 1905 1906 return eventname; 1907 } 1908 1909 static void 1910 acpi_print_tcpa(struct TCPAevent *event) 1911 { 1912 int i; 1913 char *eventname; 1914 1915 eventname = acpi_tcpa_evname(event); 1916 1917 printf("\t%d", event->pcr_index); 1918 printf(" 0x"); 1919 for (i = 0; i < 20; i++) 1920 printf("%02x", event->pcr_value[i]); 1921 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 1922 1923 free(eventname); 1924 } 1925 1926 static void 1927 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1928 { 1929 struct TCPAbody *tcpa; 1930 struct TCPAevent *event; 1931 uintmax_t len, paddr; 1932 unsigned char *vaddr = NULL; 1933 unsigned char *vend = NULL; 1934 1935 printf(BEGIN_COMMENT); 1936 acpi_print_sdt(sdp); 1937 tcpa = (struct TCPAbody *) sdp; 1938 1939 switch (tcpa->platform_class) { 1940 case ACPI_TCPA_BIOS_CLIENT: 1941 len = tcpa->client.log_max_len; 1942 paddr = tcpa->client.log_start_addr; 1943 break; 1944 1945 case ACPI_TCPA_BIOS_SERVER: 1946 len = tcpa->server.log_max_len; 1947 paddr = tcpa->server.log_start_addr; 1948 break; 1949 1950 default: 1951 printf("XXX"); 1952 printf(END_COMMENT); 1953 return; 1954 } 1955 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 1956 tcpa->platform_class, paddr, len); 1957 1958 if (len == 0) { 1959 printf("\tEmpty TCPA table\n"); 1960 printf(END_COMMENT); 1961 return; 1962 } 1963 if(sdp->Revision == 1) { 1964 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 1965 printf(END_COMMENT); 1966 return; 1967 } 1968 1969 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 1970 vend = vaddr + len; 1971 1972 while (vaddr != NULL) { 1973 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 1974 (vaddr + sizeof(struct TCPAevent) < vaddr)) 1975 break; 1976 event = (struct TCPAevent *)(void *)vaddr; 1977 if (vaddr + event->event_size >= vend) 1978 break; 1979 if (vaddr + event->event_size < vaddr) 1980 break; 1981 if (event->event_type == 0 && event->event_size == 0) 1982 break; 1983 #if 0 1984 { 1985 unsigned int i, j, k; 1986 1987 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 1988 for (j = 0, i = 0; i < 1989 sizeof(struct TCPAevent) + event->event_size; i++) { 1990 printf("%02x ", vaddr[i]); 1991 if ((i+1) % 8 == 0) { 1992 for (k = 0; k < 8; k++) 1993 printf("%c", isprint(vaddr[j+k]) ? 1994 vaddr[j+k] : '.'); 1995 printf("\n\t\t%p ", &vaddr[i + 1]); 1996 j = i + 1; 1997 } 1998 } 1999 printf("\n"); } 2000 #endif 2001 acpi_print_tcpa(event); 2002 2003 vaddr += sizeof(struct TCPAevent) + event->event_size; 2004 } 2005 2006 printf(END_COMMENT); 2007 } 2008 2009 static const char * 2010 devscope_type2str(int type) 2011 { 2012 static char typebuf[16]; 2013 2014 switch (type) { 2015 case 1: 2016 return ("PCI Endpoint Device"); 2017 case 2: 2018 return ("PCI Sub-Hierarchy"); 2019 case 3: 2020 return ("IOAPIC"); 2021 case 4: 2022 return ("HPET"); 2023 default: 2024 snprintf(typebuf, sizeof(typebuf), "%d", type); 2025 return (typebuf); 2026 } 2027 } 2028 2029 static int 2030 acpi_handle_dmar_devscope(void *addr, int remaining) 2031 { 2032 char sep; 2033 int pathlen; 2034 ACPI_DMAR_PCI_PATH *path, *pathend; 2035 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 2036 2037 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 2038 return (-1); 2039 2040 if (remaining < devscope->Length) 2041 return (-1); 2042 2043 printf("\n"); 2044 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 2045 printf("\t\tLength=%d\n", devscope->Length); 2046 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 2047 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 2048 2049 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 2050 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 2051 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 2052 if (path < pathend) { 2053 sep = '{'; 2054 printf("\t\tPath="); 2055 do { 2056 printf("%c%d:%d", sep, path->Device, path->Function); 2057 sep=','; 2058 path++; 2059 } while (path < pathend); 2060 printf("}\n"); 2061 } 2062 2063 return (devscope->Length); 2064 } 2065 2066 static void 2067 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 2068 { 2069 char *cp; 2070 int remaining, consumed; 2071 2072 printf("\n"); 2073 printf("\tType=DRHD\n"); 2074 printf("\tLength=%d\n", drhd->Header.Length); 2075 2076 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 2077 2078 printf("\tFlags="); 2079 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 2080 PRINTFLAG_END(); 2081 2082 #undef PRINTFLAG 2083 2084 printf("\tSegment=%d\n", drhd->Segment); 2085 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 2086 2087 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 2088 if (remaining > 0) 2089 printf("\tDevice Scope:"); 2090 while (remaining > 0) { 2091 cp = (char *)drhd + drhd->Header.Length - remaining; 2092 consumed = acpi_handle_dmar_devscope(cp, remaining); 2093 if (consumed <= 0) 2094 break; 2095 else 2096 remaining -= consumed; 2097 } 2098 } 2099 2100 static void 2101 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 2102 { 2103 char *cp; 2104 int remaining, consumed; 2105 2106 printf("\n"); 2107 printf("\tType=RMRR\n"); 2108 printf("\tLength=%d\n", rmrr->Header.Length); 2109 printf("\tSegment=%d\n", rmrr->Segment); 2110 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 2111 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 2112 2113 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 2114 if (remaining > 0) 2115 printf("\tDevice Scope:"); 2116 while (remaining > 0) { 2117 cp = (char *)rmrr + rmrr->Header.Length - remaining; 2118 consumed = acpi_handle_dmar_devscope(cp, remaining); 2119 if (consumed <= 0) 2120 break; 2121 else 2122 remaining -= consumed; 2123 } 2124 } 2125 2126 static void 2127 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 2128 { 2129 char *cp; 2130 int remaining, consumed; 2131 2132 printf("\n"); 2133 printf("\tType=ATSR\n"); 2134 printf("\tLength=%d\n", atsr->Header.Length); 2135 2136 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 2137 2138 printf("\tFlags="); 2139 PRINTFLAG(atsr->Flags, ALL_PORTS); 2140 PRINTFLAG_END(); 2141 2142 #undef PRINTFLAG 2143 2144 printf("\tSegment=%d\n", atsr->Segment); 2145 2146 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 2147 if (remaining > 0) 2148 printf("\tDevice Scope:"); 2149 while (remaining > 0) { 2150 cp = (char *)atsr + atsr->Header.Length - remaining; 2151 consumed = acpi_handle_dmar_devscope(cp, remaining); 2152 if (consumed <= 0) 2153 break; 2154 else 2155 remaining -= consumed; 2156 } 2157 } 2158 2159 static void 2160 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 2161 { 2162 2163 printf("\n"); 2164 printf("\tType=RHSA\n"); 2165 printf("\tLength=%d\n", rhsa->Header.Length); 2166 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 2167 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 2168 } 2169 2170 static int 2171 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 2172 { 2173 ACPI_DMAR_HEADER *hdr = addr; 2174 2175 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 2176 return (-1); 2177 2178 if (remaining < hdr->Length) 2179 return (-1); 2180 2181 switch (hdr->Type) { 2182 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 2183 acpi_handle_dmar_drhd(addr); 2184 break; 2185 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 2186 acpi_handle_dmar_rmrr(addr); 2187 break; 2188 case ACPI_DMAR_TYPE_ROOT_ATS: 2189 acpi_handle_dmar_atsr(addr); 2190 break; 2191 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 2192 acpi_handle_dmar_rhsa(addr); 2193 break; 2194 default: 2195 printf("\n"); 2196 printf("\tType=%d\n", hdr->Type); 2197 printf("\tLength=%d\n", hdr->Length); 2198 break; 2199 } 2200 return (hdr->Length); 2201 } 2202 2203 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 2204 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 2205 #endif 2206 2207 static void 2208 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 2209 { 2210 char *cp; 2211 int remaining, consumed; 2212 ACPI_TABLE_DMAR *dmar; 2213 2214 printf(BEGIN_COMMENT); 2215 acpi_print_sdt(sdp); 2216 dmar = (ACPI_TABLE_DMAR *)sdp; 2217 printf("\tHost Address Width=%d\n", dmar->Width + 1); 2218 2219 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 2220 2221 printf("\tFlags="); 2222 PRINTFLAG(dmar->Flags, INTR_REMAP); 2223 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 2224 PRINTFLAG_END(); 2225 2226 #undef PRINTFLAG 2227 2228 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 2229 while (remaining > 0) { 2230 cp = (char *)sdp + sdp->Length - remaining; 2231 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 2232 if (consumed <= 0) 2233 break; 2234 else 2235 remaining -= consumed; 2236 } 2237 2238 printf(END_COMMENT); 2239 } 2240 2241 static void 2242 acpi_handle_waet(ACPI_TABLE_HEADER *sdp) 2243 { 2244 ACPI_TABLE_WAET *waet; 2245 2246 printf(BEGIN_COMMENT); 2247 acpi_print_sdt(sdp); 2248 waet = (ACPI_TABLE_WAET *)sdp; 2249 2250 printf("\tRTC Timer={"); 2251 if (waet->Flags & ACPI_WAET_RTC_NO_ACK) 2252 printf("No ACK required"); 2253 else 2254 printf("default behaviour"); 2255 printf("}\n"); 2256 printf("\t ACPI PM Timer={"); 2257 if (waet->Flags & ACPI_WAET_TIMER_ONE_READ) 2258 printf("One Read sufficient"); 2259 else 2260 printf("default behaviour"); 2261 printf("}\n"); 2262 2263 printf(END_COMMENT); 2264 } 2265 2266 static void 2267 acpi_print_wdat_action(ACPI_WHEA_HEADER *whea) 2268 { 2269 printf("\tACTION={"); 2270 switch (whea->Action) { 2271 case ACPI_WDAT_RESET: 2272 printf("RESET"); 2273 break; 2274 case ACPI_WDAT_GET_CURRENT_COUNTDOWN: 2275 printf("GET_CURRENT_COUNTDOWN"); 2276 break; 2277 case ACPI_WDAT_GET_COUNTDOWN: 2278 printf("GET_COUNTDOWN"); 2279 break; 2280 case ACPI_WDAT_SET_COUNTDOWN: 2281 printf("SET_COUNTDOWN"); 2282 break; 2283 case ACPI_WDAT_GET_RUNNING_STATE: 2284 printf("GET_RUNNING_STATE"); 2285 break; 2286 case ACPI_WDAT_SET_RUNNING_STATE: 2287 printf("SET_RUNNING_STATE"); 2288 break; 2289 case ACPI_WDAT_GET_STOPPED_STATE: 2290 printf("GET_STOPPED_STATE"); 2291 break; 2292 case ACPI_WDAT_SET_STOPPED_STATE: 2293 printf("SET_STOPPED_STATE"); 2294 break; 2295 case ACPI_WDAT_GET_REBOOT: 2296 printf("GET_REBOOT"); 2297 break; 2298 case ACPI_WDAT_SET_REBOOT: 2299 printf("SET_REBOOT"); 2300 break; 2301 case ACPI_WDAT_GET_SHUTDOWN: 2302 printf("GET_SHUTDOWN"); 2303 break; 2304 case ACPI_WDAT_SET_SHUTDOWN: 2305 printf("SET_SHUTDOWN"); 2306 break; 2307 case ACPI_WDAT_GET_STATUS: 2308 printf("GET_STATUS"); 2309 break; 2310 case ACPI_WDAT_SET_STATUS: 2311 printf("SET_STATUS"); 2312 break; 2313 case ACPI_WDAT_ACTION_RESERVED: 2314 printf("ACTION_RESERVED"); 2315 break; 2316 default: 2317 printf("%d", whea->Action); 2318 break; 2319 } 2320 printf("}\n"); 2321 } 2322 2323 static void 2324 acpi_print_wdat_instruction(ACPI_WHEA_HEADER *whea) 2325 { 2326 uint32_t ins; 2327 2328 ins = whea->Instruction & ~ACPI_WDAT_PRESERVE_REGISTER; 2329 2330 printf("\tINSTRUCTION={"); 2331 switch (ins) { 2332 case ACPI_WDAT_READ_VALUE: 2333 printf("READ_VALUE"); 2334 break; 2335 case ACPI_WDAT_READ_COUNTDOWN: 2336 printf("READ_COUNTDOWN"); 2337 break; 2338 case ACPI_WDAT_WRITE_VALUE: 2339 printf("WRITE_VALUE"); 2340 break; 2341 case ACPI_WDAT_WRITE_COUNTDOWN: 2342 printf("WRITE_COUNTDOWN"); 2343 break; 2344 case ACPI_WDAT_INSTRUCTION_RESERVED: 2345 printf("INSTRUCTION_RESERVED"); 2346 break; 2347 default: 2348 printf("%d", ins); 2349 break; 2350 } 2351 2352 if (whea->Instruction & ACPI_WDAT_PRESERVE_REGISTER) 2353 printf(", Preserve Register "); 2354 2355 printf("}\n"); 2356 } 2357 2358 static void 2359 acpi_handle_wdat(ACPI_TABLE_HEADER *sdp) 2360 { 2361 ACPI_TABLE_WDAT *wdat; 2362 ACPI_WHEA_HEADER *whea; 2363 char *wdat_pos; 2364 u_int i; 2365 2366 printf(BEGIN_COMMENT); 2367 acpi_print_sdt(sdp); 2368 wdat = (ACPI_TABLE_WDAT *)sdp; 2369 2370 printf("\tHeader Length=%d\n", wdat->HeaderLength); 2371 2372 acpi_print_pci_sbfd(wdat->PciSegment, wdat->PciBus, wdat->PciDevice, 2373 wdat->PciFunction); 2374 printf("\n\tTimer Counter Period=%d msec\n", wdat->TimerPeriod); 2375 printf("\tTimer Maximum Counter Value=%d\n", wdat->MaxCount); 2376 printf("\tTimer Minimum Counter Value=%d\n", wdat->MinCount); 2377 2378 printf("\tFlags={"); 2379 if (wdat->Flags & ACPI_WDAT_ENABLED) 2380 printf("ENABLED"); 2381 if (wdat->Flags & ACPI_WDAT_STOPPED) 2382 printf(", STOPPED"); 2383 printf("}\n"); 2384 2385 wdat_pos = ((char *)wdat + sizeof(ACPI_TABLE_HEADER) 2386 + wdat->HeaderLength); 2387 2388 for (i = 0; i < wdat->Entries; i++) { 2389 whea = (ACPI_WHEA_HEADER *)wdat_pos; 2390 acpi_print_whea(whea, 2391 acpi_print_wdat_action, acpi_print_wdat_instruction, 2392 NULL); 2393 wdat_pos += sizeof(ACPI_WDAT_ENTRY); 2394 } 2395 printf(END_COMMENT); 2396 } 2397 2398 static void 2399 acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp) 2400 { 2401 ACPI_TABLE_WDRT *wdrt; 2402 2403 printf(BEGIN_COMMENT); 2404 acpi_print_sdt(sdp); 2405 wdrt = (ACPI_TABLE_WDRT *)sdp; 2406 2407 printf("\tControl Register="); 2408 acpi_print_gas(&wdrt->ControlRegister); 2409 printf("\tCount Register="); 2410 acpi_print_gas(&wdrt->CountRegister); 2411 acpi_print_pci(wdrt->PciVendorId, wdrt->PciDeviceId, 2412 wdrt->PciSegment, wdrt->PciBus, wdrt->PciDevice, wdrt->PciFunction); 2413 2414 /* Value must be >= 511 and < 65535 */ 2415 printf("\tMaxCount=%d", wdrt->MaxCount); 2416 if (wdrt->MaxCount < 511) 2417 printf(" (Out of Range. Valid range: 511 <= maxcount < 65535)"); 2418 printf("\n"); 2419 2420 printf("\tUnit={"); 2421 switch (wdrt->Units) { 2422 case 0: 2423 printf("1 seconds/count"); 2424 break; 2425 case 1: 2426 printf("100 milliseconds/count"); 2427 break; 2428 case 2: 2429 printf("10 milliseconds/count"); 2430 break; 2431 default: 2432 printf("%d", wdrt->Units); 2433 break; 2434 } 2435 printf("}\n"); 2436 2437 printf(END_COMMENT); 2438 } 2439 2440 static void 2441 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 2442 { 2443 printf(" "); 2444 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 2445 printf(": Length=%d, Revision=%d, Checksum=%d", 2446 sdp->Length, sdp->Revision, sdp->Checksum); 2447 if (acpi_checksum(sdp, sdp->Length)) 2448 printf(" (Incorrect)"); 2449 printf(",\n\tOEMID="); 2450 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 2451 printf(", OEM Table ID="); 2452 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 2453 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 2454 printf("\tCreator ID="); 2455 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 2456 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 2457 } 2458 2459 static void 2460 acpi_dump_bytes(ACPI_TABLE_HEADER *sdp) 2461 { 2462 unsigned int i; 2463 uint8_t *p; 2464 2465 p = (uint8_t *)sdp; 2466 printf("\n\tData={"); 2467 for (i = 0; i < sdp->Length; i++) { 2468 if (cflag) { 2469 if (i % 64 == 0) 2470 printf("\n\t "); 2471 else if (i % 16 == 0) 2472 printf(" "); 2473 printf("%c", (p[i] >= ' ' && p[i] <= '~') ? p[i] : '.'); 2474 } else { 2475 if (i % 16 == 0) 2476 printf("\n\t\t"); 2477 else if (i % 8 == 0) 2478 printf(" "); 2479 printf(" %02x", p[i]); 2480 } 2481 } 2482 printf("\n\t}\n"); 2483 } 2484 2485 static void 2486 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 2487 { 2488 ACPI_TABLE_RSDT *rsdt; 2489 ACPI_TABLE_XSDT *xsdt; 2490 int i, entries; 2491 2492 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2493 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2494 printf(BEGIN_COMMENT); 2495 acpi_print_sdt(rsdp); 2496 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2497 printf("\tEntries={ "); 2498 for (i = 0; i < entries; i++) { 2499 if (i > 0) 2500 printf(", "); 2501 if (addr_size == 4) 2502 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 2503 else 2504 printf("0x%016jx", 2505 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 2506 } 2507 printf(" }\n"); 2508 printf(END_COMMENT); 2509 } 2510 2511 static const char *acpi_pm_profiles[] = { 2512 "Unspecified", "Desktop", "Mobile", "Workstation", 2513 "Enterprise Server", "SOHO Server", "Appliance PC" 2514 }; 2515 2516 static void 2517 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 2518 { 2519 ACPI_TABLE_FADT *fadt; 2520 const char *pm; 2521 2522 fadt = (ACPI_TABLE_FADT *)sdp; 2523 printf(BEGIN_COMMENT); 2524 acpi_print_sdt(sdp); 2525 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 2526 fadt->Dsdt); 2527 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 2528 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 2529 pm = "Reserved"; 2530 else 2531 pm = acpi_pm_profiles[fadt->PreferredProfile]; 2532 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 2533 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 2534 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 2535 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 2536 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 2537 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 2538 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 2539 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 2540 fadt->Pm1aEventBlock, 2541 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 2542 if (fadt->Pm1bEventBlock != 0) 2543 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 2544 fadt->Pm1bEventBlock, 2545 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 2546 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 2547 fadt->Pm1aControlBlock, 2548 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 2549 if (fadt->Pm1bControlBlock != 0) 2550 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 2551 fadt->Pm1bControlBlock, 2552 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 2553 if (fadt->Pm2ControlBlock != 0) 2554 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 2555 fadt->Pm2ControlBlock, 2556 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 2557 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 2558 fadt->PmTimerBlock, 2559 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 2560 if (fadt->Gpe0Block != 0) 2561 printf("\tGPE0_BLK=0x%x-0x%x\n", 2562 fadt->Gpe0Block, 2563 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 2564 if (fadt->Gpe1Block != 0) 2565 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 2566 fadt->Gpe1Block, 2567 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 2568 fadt->Gpe1Base); 2569 if (fadt->CstControl != 0) 2570 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 2571 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 2572 fadt->C2Latency, fadt->C3Latency); 2573 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 2574 fadt->FlushSize, fadt->FlushStride); 2575 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 2576 fadt->DutyOffset, fadt->DutyWidth); 2577 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 2578 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 2579 2580 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 2581 2582 printf("\tIAPC_BOOT_ARCH="); 2583 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 2584 PRINTFLAG(fadt->BootFlags, 8042); 2585 PRINTFLAG(fadt->BootFlags, NO_VGA); 2586 PRINTFLAG(fadt->BootFlags, NO_MSI); 2587 PRINTFLAG(fadt->BootFlags, NO_ASPM); 2588 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 2589 PRINTFLAG_END(); 2590 2591 printf("\tFlags="); 2592 PRINTFLAG(fadt->Flags, WBINVD); 2593 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 2594 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 2595 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 2596 PRINTFLAG(fadt->Flags, POWER_BUTTON); 2597 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 2598 PRINTFLAG(fadt->Flags, FIXED_RTC); 2599 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 2600 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 2601 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 2602 PRINTFLAG(fadt->Flags, RESET_REGISTER); 2603 PRINTFLAG(fadt->Flags, SEALED_CASE); 2604 PRINTFLAG(fadt->Flags, HEADLESS); 2605 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 2606 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 2607 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 2608 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 2609 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 2610 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 2611 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 2612 PRINTFLAG(fadt->Flags, HW_REDUCED); 2613 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 2614 PRINTFLAG_END(); 2615 2616 #undef PRINTFLAG 2617 2618 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 2619 printf("\tRESET_REG="); 2620 acpi_print_gas(&fadt->ResetRegister); 2621 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 2622 } 2623 if (acpi_get_fadt_revision(fadt) > 1) { 2624 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 2625 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 2626 printf("\tX_PM1a_EVT_BLK="); 2627 acpi_print_gas(&fadt->XPm1aEventBlock); 2628 if (fadt->XPm1bEventBlock.Address != 0) { 2629 printf("\n\tX_PM1b_EVT_BLK="); 2630 acpi_print_gas(&fadt->XPm1bEventBlock); 2631 } 2632 printf("\n\tX_PM1a_CNT_BLK="); 2633 acpi_print_gas(&fadt->XPm1aControlBlock); 2634 if (fadt->XPm1bControlBlock.Address != 0) { 2635 printf("\n\tX_PM1b_CNT_BLK="); 2636 acpi_print_gas(&fadt->XPm1bControlBlock); 2637 } 2638 if (fadt->XPm2ControlBlock.Address != 0) { 2639 printf("\n\tX_PM2_CNT_BLK="); 2640 acpi_print_gas(&fadt->XPm2ControlBlock); 2641 } 2642 printf("\n\tX_PM_TMR_BLK="); 2643 acpi_print_gas(&fadt->XPmTimerBlock); 2644 if (fadt->XGpe0Block.Address != 0) { 2645 printf("\n\tX_GPE0_BLK="); 2646 acpi_print_gas(&fadt->XGpe0Block); 2647 } 2648 if (fadt->XGpe1Block.Address != 0) { 2649 printf("\n\tX_GPE1_BLK="); 2650 acpi_print_gas(&fadt->XGpe1Block); 2651 } 2652 printf("\n"); 2653 } 2654 2655 printf(END_COMMENT); 2656 } 2657 2658 static void 2659 acpi_print_facs(ACPI_TABLE_FACS *facs) 2660 { 2661 printf(BEGIN_COMMENT); 2662 printf(" FACS:\tLength=%u, ", facs->Length); 2663 printf("HwSig=0x%08x, ", facs->HardwareSignature); 2664 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 2665 2666 printf("\tGlobal_Lock="); 2667 if (facs->GlobalLock != 0) { 2668 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 2669 printf("PENDING,"); 2670 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 2671 printf("OWNED"); 2672 } 2673 printf("\n"); 2674 2675 printf("\tFlags="); 2676 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 2677 printf("S4BIOS"); 2678 printf("\n"); 2679 2680 if (facs->XFirmwareWakingVector != 0) 2681 printf("\tX_Firm_Wake_Vec=%016jx\n", 2682 (uintmax_t)facs->XFirmwareWakingVector); 2683 printf("\tVersion=%u\n", facs->Version); 2684 2685 printf(END_COMMENT); 2686 } 2687 2688 static void 2689 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 2690 { 2691 printf(BEGIN_COMMENT); 2692 acpi_print_sdt(dsdp); 2693 printf(END_COMMENT); 2694 } 2695 2696 int 2697 acpi_checksum(void *p, size_t length) 2698 { 2699 uint8_t *bp; 2700 uint8_t sum; 2701 2702 bp = p; 2703 sum = 0; 2704 while (length--) 2705 sum += *bp++; 2706 2707 return (sum); 2708 } 2709 2710 static ACPI_TABLE_HEADER * 2711 acpi_map_sdt(vm_offset_t pa) 2712 { 2713 ACPI_TABLE_HEADER *sp; 2714 2715 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 2716 sp = acpi_map_physical(pa, sp->Length); 2717 return (sp); 2718 } 2719 2720 static void 2721 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 2722 { 2723 printf(BEGIN_COMMENT); 2724 printf(" RSD PTR: OEM="); 2725 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 2726 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 2727 rp->Revision); 2728 if (rp->Revision < 2) { 2729 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 2730 rp->Checksum); 2731 } else { 2732 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 2733 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 2734 rp->ExtendedChecksum); 2735 } 2736 printf(END_COMMENT); 2737 } 2738 2739 static void 2740 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2741 { 2742 ACPI_TABLE_HEADER *sdp; 2743 ACPI_TABLE_RSDT *rsdt; 2744 ACPI_TABLE_XSDT *xsdt; 2745 vm_offset_t addr = 0; 2746 int entries, i; 2747 2748 acpi_print_rsdt(rsdp); 2749 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2750 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2751 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2752 for (i = 0; i < entries; i++) { 2753 if (addr_size == 4) 2754 addr = le32toh(rsdt->TableOffsetEntry[i]); 2755 else 2756 addr = le64toh(xsdt->TableOffsetEntry[i]); 2757 if (addr == 0) 2758 continue; 2759 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2760 if (acpi_checksum(sdp, sdp->Length)) { 2761 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2762 sdp->Signature); 2763 if (sflag) 2764 continue; 2765 } 2766 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2767 acpi_handle_fadt(sdp); 2768 else if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2769 acpi_handle_bert(sdp); 2770 else if (!memcmp(sdp->Signature, ACPI_SIG_BOOT, 4)) 2771 acpi_handle_boot(sdp); 2772 else if (!memcmp(sdp->Signature, ACPI_SIG_CPEP, 4)) 2773 acpi_handle_cpep(sdp); 2774 else if (!memcmp(sdp->Signature, ACPI_SIG_DBGP, 4)) 2775 acpi_handle_dbgp(sdp); 2776 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 2777 acpi_handle_dmar(sdp); 2778 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2779 acpi_handle_einj(sdp); 2780 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2781 acpi_handle_erst(sdp); 2782 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2783 acpi_handle_madt(sdp); 2784 else if (!memcmp(sdp->Signature, ACPI_SIG_MSCT, 4)) 2785 acpi_handle_msct(sdp); 2786 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2787 acpi_handle_hest(sdp); 2788 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2789 acpi_handle_hpet(sdp); 2790 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2791 acpi_handle_ecdt(sdp); 2792 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2793 acpi_handle_mcfg(sdp); 2794 else if (!memcmp(sdp->Signature, ACPI_SIG_SBST, 4)) 2795 acpi_handle_sbst(sdp); 2796 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2797 acpi_handle_slit(sdp); 2798 else if (!memcmp(sdp->Signature, ACPI_SIG_SPCR, 4)) 2799 acpi_handle_spcr(sdp); 2800 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2801 acpi_handle_srat(sdp); 2802 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2803 acpi_handle_tcpa(sdp); 2804 else if (!memcmp(sdp->Signature, ACPI_SIG_WAET, 4)) 2805 acpi_handle_waet(sdp); 2806 else if (!memcmp(sdp->Signature, ACPI_SIG_WDAT, 4)) 2807 acpi_handle_wdat(sdp); 2808 else if (!memcmp(sdp->Signature, ACPI_SIG_WDRT, 4)) 2809 acpi_handle_wdrt(sdp); 2810 else { 2811 printf(BEGIN_COMMENT); 2812 acpi_print_sdt(sdp); 2813 acpi_dump_bytes(sdp); 2814 printf(END_COMMENT); 2815 } 2816 } 2817 } 2818 2819 ACPI_TABLE_HEADER * 2820 sdt_load_devmem(void) 2821 { 2822 ACPI_TABLE_RSDP *rp; 2823 ACPI_TABLE_HEADER *rsdp; 2824 2825 rp = acpi_find_rsd_ptr(); 2826 if (!rp) 2827 errx(EXIT_FAILURE, "Can't find ACPI information"); 2828 2829 if (tflag) 2830 acpi_print_rsd_ptr(rp); 2831 if (rp->Revision < 2) { 2832 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2833 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2834 acpi_checksum(rsdp, rsdp->Length) != 0) 2835 errx(EXIT_FAILURE, "RSDT is corrupted"); 2836 addr_size = sizeof(uint32_t); 2837 } else { 2838 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2839 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2840 acpi_checksum(rsdp, rsdp->Length) != 0) 2841 errx(EXIT_FAILURE, "XSDT is corrupted"); 2842 addr_size = sizeof(uint64_t); 2843 } 2844 return (rsdp); 2845 } 2846 2847 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2848 static int 2849 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2850 { 2851 ACPI_TABLE_HEADER sdt; 2852 ACPI_TABLE_HEADER *ssdt; 2853 uint8_t sum; 2854 2855 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2856 sdt = *dsdt; 2857 if (rsdt != NULL) { 2858 sdt.Checksum = 0; 2859 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2860 sizeof(ACPI_TABLE_HEADER)); 2861 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2862 while (ssdt != NULL) { 2863 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2864 sum += acpi_checksum(ssdt + 1, 2865 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2866 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2867 } 2868 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2869 sdt.Checksum -= sum; 2870 } 2871 2872 /* Write out the DSDT header and body. */ 2873 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2874 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2875 2876 /* Write out any SSDTs (if present.) */ 2877 if (rsdt != NULL) { 2878 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2879 while (ssdt != NULL) { 2880 write(fd, ssdt + 1, ssdt->Length - 2881 sizeof(ACPI_TABLE_HEADER)); 2882 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2883 } 2884 } 2885 return (0); 2886 } 2887 2888 void 2889 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2890 { 2891 int fd; 2892 mode_t mode; 2893 2894 assert(outfile != NULL); 2895 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2896 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2897 if (fd == -1) { 2898 perror("dsdt_save_file"); 2899 return; 2900 } 2901 write_dsdt(fd, rsdt, dsdp); 2902 close(fd); 2903 } 2904 2905 void 2906 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2907 { 2908 char buf[MAXPATHLEN], tmpstr[MAXPATHLEN], wrkdir[MAXPATHLEN]; 2909 const char *iname = "/acpdump.din"; 2910 const char *oname = "/acpdump.dsl"; 2911 const char *tmpdir; 2912 FILE *fp; 2913 size_t len; 2914 int fd, status; 2915 pid_t pid; 2916 2917 if (rsdt == NULL) 2918 errx(EXIT_FAILURE, "aml_disassemble: invalid rsdt"); 2919 if (dsdp == NULL) 2920 errx(EXIT_FAILURE, "aml_disassemble: invalid dsdp"); 2921 2922 tmpdir = getenv("TMPDIR"); 2923 if (tmpdir == NULL) 2924 tmpdir = _PATH_TMP; 2925 if (realpath(tmpdir, buf) == NULL) { 2926 perror("realpath tmp dir"); 2927 return; 2928 } 2929 len = sizeof(wrkdir) - strlen(iname); 2930 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 2931 fprintf(stderr, "$TMPDIR too long\n"); 2932 return; 2933 } 2934 if (mkdtemp(wrkdir) == NULL) { 2935 perror("mkdtemp tmp working dir"); 2936 return; 2937 } 2938 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 2939 assert(len <= sizeof(tmpstr) - 1); 2940 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 2941 if (fd < 0) { 2942 perror("iasl tmp file"); 2943 return; 2944 } 2945 write_dsdt(fd, rsdt, dsdp); 2946 close(fd); 2947 2948 /* Run iasl -d on the temp file */ 2949 if ((pid = fork()) == 0) { 2950 close(STDOUT_FILENO); 2951 if (vflag == 0) 2952 close(STDERR_FILENO); 2953 execl("/usr/bin/iasl", "iasl", "-d", tmpstr, NULL); 2954 err(EXIT_FAILURE, "exec"); 2955 } 2956 if (pid > 0) 2957 wait(&status); 2958 if (unlink(tmpstr) < 0) { 2959 perror("unlink"); 2960 goto out; 2961 } 2962 if (pid < 0) { 2963 perror("fork"); 2964 goto out; 2965 } 2966 if (status != 0) { 2967 fprintf(stderr, "iast exit status = %d\n", status); 2968 } 2969 2970 /* Dump iasl's output to stdout */ 2971 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 2972 assert(len <= sizeof(tmpstr) - 1); 2973 fp = fopen(tmpstr, "r"); 2974 if (unlink(tmpstr) < 0) { 2975 perror("unlink"); 2976 goto out; 2977 } 2978 if (fp == NULL) { 2979 perror("iasl tmp file (read)"); 2980 goto out; 2981 } 2982 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2983 fwrite(buf, 1, len, stdout); 2984 fclose(fp); 2985 2986 out: 2987 if (rmdir(wrkdir) < 0) 2988 perror("rmdir"); 2989 } 2990 2991 void 2992 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2993 { 2994 acpi_handle_rsdt(rsdp); 2995 } 2996 2997 /* Fetch a table matching the given signature via the RSDT. */ 2998 ACPI_TABLE_HEADER * 2999 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 3000 { 3001 ACPI_TABLE_HEADER *sdt; 3002 ACPI_TABLE_RSDT *rsdt; 3003 ACPI_TABLE_XSDT *xsdt; 3004 vm_offset_t addr = 0; 3005 int entries, i; 3006 3007 rsdt = (ACPI_TABLE_RSDT *)rsdp; 3008 xsdt = (ACPI_TABLE_XSDT *)rsdp; 3009 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 3010 for (i = 0; i < entries; i++) { 3011 if (addr_size == 4) 3012 addr = le32toh(rsdt->TableOffsetEntry[i]); 3013 else 3014 addr = le64toh(xsdt->TableOffsetEntry[i]); 3015 if (addr == 0) 3016 continue; 3017 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 3018 if (last != NULL) { 3019 if (sdt == last) 3020 last = NULL; 3021 continue; 3022 } 3023 if (memcmp(sdt->Signature, sig, strlen(sig))) 3024 continue; 3025 if (acpi_checksum(sdt, sdt->Length)) 3026 errx(EXIT_FAILURE, "RSDT entry %d is corrupt", i); 3027 return (sdt); 3028 } 3029 3030 return (NULL); 3031 } 3032 3033 ACPI_TABLE_HEADER * 3034 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 3035 { 3036 ACPI_TABLE_HEADER *sdt; 3037 3038 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 3039 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt( 3040 acpi_select_address(fadt->Dsdt, fadt->XDsdt)); 3041 if (acpi_checksum(sdt, sdt->Length)) 3042 errx(EXIT_FAILURE, "DSDT is corrupt"); 3043 return (sdt); 3044 } 3045
Indexes created Sat Sep 20 22:09:52 GMT 2025