acpi.c revision 1.5
1 /* $NetBSD: acpi.c,v 1.5 2009/12/22 08:44:03 cegger 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: src/usr.sbin/acpi/acpidump/acpi.c,v 1.37 2009/08/25 20:35:57 jhb Exp $ 30 */ 31 32 #include <sys/cdefs.h> 33 __RCSID("$NetBSD: acpi.c,v 1.5 2009/12/22 08:44:03 cegger 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 void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 71 static void acpi_print_cpu(u_char cpu_id); 72 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 73 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 74 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 75 uint64_t apic_addr); 76 static void acpi_print_mps_flags(uint16_t flags); 77 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 78 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 79 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 80 static void acpi_handle_bert(ACPI_TABLE_HEADER *sdp); 81 static void acpi_handle_boot(ACPI_TABLE_HEADER *sdp); 82 static void acpi_handle_cpep(ACPI_TABLE_HEADER *sdp); 83 static void acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp); 84 static void acpi_handle_einj(ACPI_TABLE_HEADER *sdp); 85 static void acpi_handle_erst(ACPI_TABLE_HEADER *sdp); 86 static void acpi_handle_hest(ACPI_TABLE_HEADER *sdp); 87 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 88 static void acpi_handle_msct(ACPI_TABLE_HEADER *sdp); 89 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 90 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 91 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 92 static void acpi_handle_sbst(ACPI_TABLE_HEADER *sdp); 93 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 94 static void acpi_handle_spcr(ACPI_TABLE_HEADER *sdp); 95 static void acpi_print_srat_cpu(uint32_t apic_id, 96 uint32_t proximity_domain, 97 uint32_t flags, uint32_t clockdomain); 98 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 99 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 100 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 101 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 102 static void acpi_handle_waet(ACPI_TABLE_HEADER *sdp); 103 static void acpi_handle_wdat(ACPI_TABLE_HEADER *sdp); 104 static void acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp); 105 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 106 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 107 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 108 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 109 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 110 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 111 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 112 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 113 void (*action)(ACPI_SUBTABLE_HEADER *)); 114 115 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 116 static int addr_size; 117 118 static void 119 acpi_print_string(char *s, size_t length) 120 { 121 int c; 122 123 /* Trim trailing spaces and NULLs */ 124 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 125 length--; 126 127 while (length--) { 128 c = *s++; 129 putchar(c); 130 } 131 } 132 133 static void 134 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 135 { 136 switch(gas->SpaceId) { 137 case ACPI_GAS_MEMORY: 138 printf("0x%08lx:%u[%u] (Memory)", (u_long)gas->Address, 139 gas->BitOffset, gas->BitWidth); 140 break; 141 case ACPI_GAS_IO: 142 printf("0x%02lx:%u[%u] (IO)", (u_long)gas->Address, 143 gas->BitOffset, gas->BitWidth); 144 break; 145 case ACPI_GAS_PCI: 146 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 147 (uint16_t)((gas->Address >> 16) & 0xffff), 148 (uint16_t)gas->Address); 149 break; 150 /* XXX How to handle these below? */ 151 case ACPI_GAS_EMBEDDED: 152 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 153 gas->BitOffset, gas->BitWidth); 154 break; 155 case ACPI_GAS_SMBUS: 156 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 157 gas->BitOffset, gas->BitWidth); 158 break; 159 case ACPI_GAS_CMOS: 160 case ACPI_GAS_PCIBAR: 161 case ACPI_GAS_DATATABLE: 162 case ACPI_GAS_FIXED: 163 default: 164 printf("0x%08lx (?)", (u_long)gas->Address); 165 break; 166 } 167 } 168 169 static void 170 acpi_print_pci(uint16_t vendorid, uint16_t deviceid, 171 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 172 { 173 if (vendorid == 0xffff && deviceid == 0xffff) { 174 printf("\tPCI Device=NONE\n"); 175 return; 176 } 177 178 printf("\tPCI device={\n"); 179 printf("\t\tVendor=0x%x\n", vendorid); 180 printf("\t\tDevice=0x%x\n", deviceid); 181 printf("\n"); 182 printf("\t\tSegment Group=%d\n", seg); 183 printf("\t\tBus=%d\n", bus); 184 printf("\t\tDevice=%d\n", device); 185 printf("\t\tFunction=%d\n", func); 186 printf("\t}\n"); 187 } 188 189 static void 190 acpi_print_pci_sbfd(uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 191 { 192 if (bus == 0xff && device == 0xff && func == 0xff) { 193 printf("\tPCI Device=NONE\n"); 194 return; 195 } 196 197 printf("\tPCI device={\n"); 198 printf("\t\tSegment Group=%d\n", seg); 199 printf("\t\tBus=%d\n", bus); 200 printf("\t\tDevice=%d\n", device); 201 printf("\t\tFunction=%d\n", func); 202 printf("\t}\n"); 203 } 204 205 #ifdef notyet 206 static void 207 acpi_print_hest_errorseverity(uint32_t error) 208 { 209 printf("\tError Severity={ "); 210 switch (error) { 211 case 0: 212 printf("Recoverable"); 213 break; 214 case 1: 215 printf("Fatal"); 216 break; 217 case 2: 218 printf("Corrected"); 219 break; 220 case 3: 221 printf("None"); 222 break; 223 default: 224 printf("%d (reserved)", error); 225 break; 226 } 227 printf("}\n"); 228 } 229 #endif 230 231 static void 232 acpi_print_hest_errorbank(ACPI_HEST_IA_ERROR_BANK *bank) 233 { 234 printf("\n"); 235 printf("\tBank Number=%d\n", bank->BankNumber); 236 printf("\tClear Status On Init={ %s }\n", 237 bank->ClearStatusOnInit ? "NO" : "YES"); 238 printf("\tStatus Data Format={ "); 239 switch (bank->StatusFormat) { 240 case 0: 241 printf("IA32 MCA"); 242 break; 243 case 1: 244 printf("EMT64 MCA"); 245 break; 246 case 2: 247 printf("AMD64 MCA"); 248 break; 249 } 250 printf(" }\n"); 251 252 if (bank->ControlRegister) 253 printf("\tControl Register=0x%x\n", bank->ControlRegister); 254 printf("\tControl Init Data=0x%"PRIx64"\n", bank->ControlData); 255 printf("\tStatus MSR=0x%x\n", bank->StatusRegister); 256 printf("\tAddress MSR=0x%x\n", bank->AddressRegister); 257 printf("\tMisc MSR=0x%x\n", bank->MiscRegister); 258 } 259 260 static void 261 acpi_print_hest_header(ACPI_HEST_HEADER *hest) 262 { 263 printf("\tType={ "); 264 switch (hest->Type) { 265 case ACPI_HEST_TYPE_IA32_CHECK: 266 printf("IA32 Machine Check Exception"); 267 break; 268 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 269 printf("IA32 Corrected Machine Check\n"); 270 break; 271 case ACPI_HEST_TYPE_IA32_NMI: 272 printf("IA32 Non-Maskable Interrupt\n"); 273 break; 274 case ACPI_HEST_TYPE_NOT_USED3: 275 case ACPI_HEST_TYPE_NOT_USED4: 276 case ACPI_HEST_TYPE_NOT_USED5: 277 printf("unused type: %d\n", hest->Type); 278 break; 279 case ACPI_HEST_TYPE_AER_ROOT_PORT: 280 printf("PCI Express Root Port AER\n"); 281 break; 282 case ACPI_HEST_TYPE_AER_ENDPOINT: 283 printf("PCI Express Endpoint AER\n"); 284 break; 285 case ACPI_HEST_TYPE_AER_BRIDGE: 286 printf("PCI Express/PCI-X Bridge AER\n"); 287 break; 288 case ACPI_HEST_TYPE_GENERIC_ERROR: 289 printf("Generic Hardware Error Source\n"); 290 break; 291 case ACPI_HEST_TYPE_RESERVED: 292 default: 293 printf("Reserved\n"); 294 break; 295 } 296 printf(" }\n"); 297 printf("\tSourceId=%d\n", hest->SourceId); 298 } 299 300 static void 301 acpi_print_hest_aer_common(ACPI_HEST_AER_COMMON *data) 302 { 303 printf("\tFlags={ "); 304 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 305 printf("FIRMWARE_FIRST"); 306 if (data->Flags & ACPI_HEST_GLOBAL) 307 printf("GLOBAL"); 308 printf(" }\n"); 309 printf("\tEnabled={ %s ", data->Flags ? "YES" : "NO"); 310 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 311 printf("(ignored) "); 312 printf("}\n"); 313 printf("\tNumber of Record to pre-allocate=%d\n", 314 data->RecordsToPreallocate); 315 printf("\tMax. Sections per Record=%d\n", data->MaxSectionsPerRecord); 316 if (!(data->Flags & ACPI_HEST_GLOBAL)) 317 acpi_print_pci_sbfd(0, data->Bus, data->Device, data->Function); 318 printf("\tDevice Control=0x%x\n", data->DeviceControl); 319 printf("\tUncorrectable Error Mask Register=0x%x\n", 320 data->UncorrectableMask); 321 printf("\tUncorrectable Error Severity Register=0x%x\n", 322 data->UncorrectableSeverity); 323 printf("\tCorrectable Error Mask Register=0x%x\n", 324 data->CorrectableMask); 325 printf("\tAdvanced Capabilities Register=0x%x\n", 326 data->AdvancedCapabilities); 327 } 328 329 static void 330 acpi_print_hest_notify(ACPI_HEST_NOTIFY *notify) 331 { 332 printf("\tHW Error Notification={\n"); 333 printf("\t\tType={ "); 334 switch (notify->Type) { 335 case ACPI_HEST_NOTIFY_POLLED: 336 printf("POLLED"); 337 break; 338 case ACPI_HEST_NOTIFY_EXTERNAL: 339 printf("EXTERN"); 340 break; 341 case ACPI_HEST_NOTIFY_LOCAL: 342 printf("LOCAL"); 343 break; 344 case ACPI_HEST_NOTIFY_SCI: 345 printf("SCI"); 346 break; 347 case ACPI_HEST_NOTIFY_NMI: 348 printf("NMI"); 349 break; 350 case ACPI_HEST_NOTIFY_RESERVED: 351 printf("RESERVED"); 352 break; 353 default: 354 printf(" %d (reserved)", notify->Type); 355 break; 356 } 357 printf(" }\n"); 358 359 printf("\t\tLength=%d\n", notify->Length); 360 printf("\t\tConfig Write Enable={\n"); 361 if (notify->ConfigWriteEnable & ACPI_HEST_TYPE) 362 printf("TYPE"); 363 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_INTERVAL) 364 printf("POLL INTERVAL"); 365 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_VALUE) 366 printf("THRESHOLD VALUE"); 367 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_WINDOW) 368 printf("THRESHOLD WINDOW"); 369 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_VALUE) 370 printf("THRESHOLD VALUE"); 371 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_WINDOW) 372 printf("THRESHOLD WINDOW"); 373 printf("}\n"); 374 375 printf("\t\tPoll Interval=%d msec\n", notify->PollInterval); 376 printf("\t\tInterrupt Vector=%d\n", notify->Vector); 377 printf("\t\tSwitch To Polling Threshold Value=%d\n", 378 notify->PollingThresholdValue); 379 printf("\t\tSwitch To Polling Threshold Window=%d msec\n", 380 notify->PollingThresholdWindow); 381 printf("\t\tError Threshold Value=%d\n", 382 notify->ErrorThresholdValue); 383 printf("\t\tError Threshold Window=%d msec\n", 384 notify->ErrorThresholdWindow); 385 printf("\t}\n"); 386 } 387 388 #ifdef notyet 389 static void 390 acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *data) 391 { 392 uint32_t i, pos, entries; 393 ACPI_HEST_GENERIC_DATA *gen; 394 395 entries = data->BlockStatus & ACPI_HEST_ERROR_ENTRY_COUNT; 396 397 printf("\tGeneric Error Status={\n"); 398 printf("\t\tBlock Status={ "); 399 if (data->BlockStatus & ACPI_HEST_UNCORRECTABLE) 400 printf("UNCORRECTABLE"); 401 if (data->BlockStatus & ACPI_HEST_CORRECTABLE) 402 printf("CORRECTABLE"); 403 if (data->BlockStatus & ACPI_HEST_MULTIPLE_UNCORRECTABLE) 404 printf("MULTIPLE UNCORRECTABLE"); 405 if (data->BlockStatus & ACPI_HEST_MULTIPLE_CORRECTABLE) 406 printf("MULTIPLE CORRECTABLE"); 407 printf(" }\n"); 408 printf("\t\tEntry Count=%d\n", entries); 409 printf("\t\tRaw Data Offset=%d\n", data->RawDataOffset); 410 printf("\t\tRaw Data Length=%d\n", data->RawDataLength); 411 printf("\t\tData Length=%d\n", data->DataLength); 412 printf("\t"); 413 acpi_print_hest_errorseverity(data->ErrorSeverity); 414 printf("\t}\n"); 415 416 pos = sizeof(ACPI_HEST_GENERIC_STATUS); 417 for (i = 0; i < entries; i++) { 418 gen = (ACPI_HEST_GENERIC_DATA *)((char *)data + pos); 419 acpi_print_hest_generic_data(gen); 420 pos += sizeof(ACPI_HEST_GENERIC_DATA); 421 } 422 } 423 #endif 424 425 #ifdef notyet 426 static void 427 acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *data) 428 { 429 printf("\tGeneric Error Data={\n"); 430 printf("\t\tSectionType="); 431 acpi_print_string((char *)data->SectionType, sizeof(data->SectionType)); 432 printf("\n\t"); 433 acpi_print_hest_errorseverity(data->ErrorSeverity); 434 printf("\t\tRevision=0x%x\n", data->Revision); 435 printf("\t\tValidation Bits=0x%x\n", data->ValidationBits); 436 printf("\t\tFlags=0x%x\n", data->Flags); 437 printf("\t\tData Length=%d\n", data->ErrorDataLength); 438 printf("\t\tField Replication Unit Id="); 439 acpi_print_string((char *)data->FruId, sizeof(data->FruId)); 440 printf("\n"); 441 printf("\t\tField Replication Unit="); 442 acpi_print_string((char *)data->FruText, sizeof(data->FruText)); 443 printf("\n"); 444 printf("\t}\n"); 445 } 446 #endif 447 448 static void 449 acpi_print_whea(ACPI_WHEA_HEADER *whea, 450 void (*print_action)(ACPI_WHEA_HEADER *), 451 void (*print_ins)(ACPI_WHEA_HEADER *), 452 void (*print_flags)(ACPI_WHEA_HEADER *)) 453 { 454 printf("\n"); 455 456 print_action(whea); 457 print_ins(whea); 458 if (print_flags) 459 print_flags(whea); 460 printf("\tRegisterRegion="); 461 acpi_print_gas(&whea->RegisterRegion); 462 printf("\n"); 463 printf("\tMASK=0x%08"PRIx64"\n", whea->Mask); 464 } 465 466 static void 467 acpi_print_hest_ia32_check(ACPI_HEST_IA_MACHINE_CHECK *data) 468 { 469 uint32_t i, pos; 470 ACPI_HEST_IA_ERROR_BANK *bank; 471 472 acpi_print_hest_header(&data->Header); 473 printf("\tFlags={ "); 474 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 475 printf("FIRMWARE_FIRST"); 476 printf(" }\n"); 477 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 478 printf("\tNumber of Record to pre-allocate=%d\n", 479 data->RecordsToPreallocate); 480 printf("\tMax Sections per Record=%d\n", 481 data->MaxSectionsPerRecord); 482 printf("\tGlobal Capability Init Data=0x%"PRIx64"\n", 483 data->GlobalCapabilityData); 484 printf("\tGlobal Control Init Data=0x%"PRIx64"\n", 485 data->GlobalControlData); 486 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 487 data->NumHardwareBanks); 488 489 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 490 for (i = 0; i < data->NumHardwareBanks; i++) { 491 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 492 acpi_print_hest_errorbank(bank); 493 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 494 } 495 } 496 497 static void 498 acpi_print_hest_ia32_correctedcheck(ACPI_HEST_IA_CORRECTED *data) 499 { 500 uint32_t i, pos; 501 ACPI_HEST_IA_ERROR_BANK *bank; 502 503 acpi_print_hest_header(&data->Header); 504 printf("\tFlags={ "); 505 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 506 printf("FIRMWARE_FIRST"); 507 printf(" }\n"); 508 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 509 printf("\tNumber of Record to pre-allocate=%d\n", 510 data->RecordsToPreallocate); 511 printf("\tMax Sections per Record=%d\n", 512 data->MaxSectionsPerRecord); 513 acpi_print_hest_notify(&data->Notify); 514 515 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 516 data->NumHardwareBanks); 517 518 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 519 for (i = 0; i < data->NumHardwareBanks; i++) { 520 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 521 acpi_print_hest_errorbank(bank); 522 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 523 } 524 } 525 526 static void 527 acpi_print_hest_ia32_nmi(ACPI_HEST_IA_NMI *data) 528 { 529 acpi_print_hest_header(&data->Header); 530 printf("\tNumber of Record to pre-allocate=%d\n", 531 data->RecordsToPreallocate); 532 printf("\tMax Sections per Record=%d\n", 533 data->MaxSectionsPerRecord); 534 printf("\tMax Raw Data Length=%d\n", 535 data->MaxRawDataLength); 536 } 537 538 static void 539 acpi_print_hest_aer_root(ACPI_HEST_AER_ROOT *data) 540 { 541 acpi_print_hest_header(&data->Header); 542 acpi_print_hest_aer_common(&data->Aer); 543 printf("Root Error Command Register=0x%x\n", data->RootErrorCommand); 544 } 545 546 static void 547 acpi_print_hest_aer_endpoint(ACPI_HEST_AER *data) 548 { 549 acpi_print_hest_header(&data->Header); 550 acpi_print_hest_aer_common(&data->Aer); 551 } 552 553 static void 554 acpi_print_hest_aer_bridge(ACPI_HEST_AER_BRIDGE *data) 555 { 556 acpi_print_hest_header(&data->Header); 557 acpi_print_hest_aer_common(&data->Aer); 558 559 printf("\tSecondary Uncorrectable Error Mask Register=0x%x\n", 560 data->UncorrectableMask2); 561 printf("\tSecondary Uncorrectable Error Severity Register=0x%x\n", 562 data->UncorrectableSeverity2); 563 printf("\tSecondory Advanced Capabilities Register=0x%x\n", 564 data->AdvancedCapabilities2); 565 } 566 567 static void 568 acpi_print_hest_generic(ACPI_HEST_GENERIC *data) 569 { 570 acpi_print_hest_header(&data->Header); 571 if (data->RelatedSourceId != 0xffff) 572 printf("\tReleated SourceId=%d\n", data->RelatedSourceId); 573 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 574 printf("\tNumber of Records to pre-allocate=%d\n", 575 data->RecordsToPreallocate); 576 printf("\tMax Sections per Record=%d\n", 577 data->MaxSectionsPerRecord); 578 printf("\tMax Raw Data Length=%d\n", data->MaxRawDataLength); 579 printf("\tError Status Address="); 580 acpi_print_gas(&data->ErrorStatusAddress); 581 acpi_print_hest_notify(&data->Notify); 582 printf("\tError Block Length=%d\n", data->ErrorBlockLength); 583 } 584 585 static void 586 acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 587 { 588 ACPI_TABLE_HEST *hest; 589 ACPI_HEST_HEADER *subhest; 590 uint32_t i, pos; 591 void *subtable; 592 593 printf(BEGIN_COMMENT); 594 acpi_print_sdt(sdp); 595 hest = (ACPI_TABLE_HEST *)sdp; 596 597 printf("\tError Source Count=%d\n", hest->ErrorSourceCount); 598 pos = sizeof(ACPI_TABLE_HEST); 599 for (i = 0; i < hest->ErrorSourceCount; i++) { 600 subhest = (ACPI_HEST_HEADER *)((char *)hest + pos); 601 subtable = (void *)((char *)subhest + sizeof(ACPI_HEST_HEADER)); 602 printf("\n"); 603 604 printf("\tType={ "); 605 switch (subhest->Type) { 606 case ACPI_HEST_TYPE_IA32_CHECK: 607 acpi_print_hest_ia32_check(subtable); 608 pos += sizeof(ACPI_HEST_IA_MACHINE_CHECK); 609 break; 610 611 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 612 acpi_print_hest_ia32_correctedcheck(subtable); 613 pos += sizeof(ACPI_HEST_IA_CORRECTED); 614 break; 615 616 case ACPI_HEST_TYPE_IA32_NMI: 617 acpi_print_hest_ia32_nmi(subtable); 618 pos += sizeof(ACPI_HEST_IA_NMI); 619 break; 620 621 case ACPI_HEST_TYPE_NOT_USED3: 622 case ACPI_HEST_TYPE_NOT_USED4: 623 case ACPI_HEST_TYPE_NOT_USED5: 624 pos += sizeof(ACPI_HEST_HEADER); 625 break; 626 627 case ACPI_HEST_TYPE_AER_ROOT_PORT: 628 acpi_print_hest_aer_root(subtable); 629 pos += sizeof(ACPI_HEST_AER_ROOT); 630 break; 631 632 case ACPI_HEST_TYPE_AER_ENDPOINT: 633 acpi_print_hest_aer_endpoint(subtable); 634 pos += sizeof(ACPI_HEST_AER_ROOT); 635 break; 636 637 case ACPI_HEST_TYPE_AER_BRIDGE: 638 acpi_print_hest_aer_bridge(subtable); 639 pos += sizeof(ACPI_HEST_AER_BRIDGE); 640 break; 641 642 case ACPI_HEST_TYPE_GENERIC_ERROR: 643 acpi_print_hest_generic(subtable); 644 pos += sizeof(ACPI_HEST_GENERIC); 645 break; 646 647 case ACPI_HEST_TYPE_RESERVED: 648 default: 649 pos += sizeof(ACPI_HEST_HEADER); 650 break; 651 } 652 } 653 654 printf(END_COMMENT); 655 } 656 657 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 658 static int 659 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 660 { 661 int fadt_revision; 662 663 /* Set the FADT revision separately from the RSDP version. */ 664 if (addr_size == 8) { 665 fadt_revision = 2; 666 667 /* 668 * A few systems (e.g., IBM T23) have an RSDP that claims 669 * revision 2 but the 64 bit addresses are invalid. If 670 * revision 2 and the 32 bit address is non-zero but the 671 * 32 and 64 bit versions don't match, prefer the 32 bit 672 * version for all subsequent tables. 673 */ 674 if (fadt->Facs != 0 && 675 (fadt->XFacs & 0xffffffff) != fadt->Facs) 676 fadt_revision = 1; 677 } else 678 fadt_revision = 1; 679 return (fadt_revision); 680 } 681 682 static void 683 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 684 { 685 ACPI_TABLE_HEADER *dsdp; 686 ACPI_TABLE_FACS *facs; 687 ACPI_TABLE_FADT *fadt; 688 int fadt_revision; 689 690 fadt = (ACPI_TABLE_FADT *)sdp; 691 acpi_print_fadt(sdp); 692 693 fadt_revision = acpi_get_fadt_revision(fadt); 694 if (fadt_revision == 1) 695 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 696 else 697 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 698 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 699 errx(EXIT_FAILURE, "FACS is corrupt"); 700 acpi_print_facs(facs); 701 702 if (fadt_revision == 1) 703 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 704 else 705 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 706 if (acpi_checksum(dsdp, dsdp->Length)) 707 errx(EXIT_FAILURE, "DSDT is corrupt"); 708 acpi_print_dsdt(dsdp); 709 } 710 711 static void 712 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 713 void (*action)(ACPI_SUBTABLE_HEADER *)) 714 { 715 ACPI_SUBTABLE_HEADER *subtable; 716 char *end; 717 718 subtable = first; 719 end = (char *)table + table->Length; 720 while ((char *)subtable < end) { 721 printf("\n"); 722 action(subtable); 723 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 724 subtable->Length); 725 } 726 } 727 728 static void 729 acpi_print_cpu(u_char cpu_id) 730 { 731 732 printf("\tACPI CPU="); 733 if (cpu_id == 0xff) 734 printf("ALL\n"); 735 else 736 printf("%d\n", (u_int)cpu_id); 737 } 738 739 static void 740 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 741 { 742 743 printf("\tUID=%d", uid); 744 if (uid_string != NULL) 745 printf(" (%s)", uid_string); 746 printf("\n"); 747 } 748 749 static void 750 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 751 { 752 753 printf("\tFlags={"); 754 if (flags & ACPI_MADT_ENABLED) 755 printf("ENABLED"); 756 else 757 printf("DISABLED"); 758 printf("}\n"); 759 printf("\tAPIC ID=%d\n", apic_id); 760 } 761 762 static void 763 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 764 { 765 766 printf("\tAPIC ID=%d\n", apic_id); 767 printf("\tINT BASE=%d\n", int_base); 768 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 769 } 770 771 static void 772 acpi_print_mps_flags(uint16_t flags) 773 { 774 775 printf("\tFlags={Polarity="); 776 switch (flags & ACPI_MADT_POLARITY_MASK) { 777 case ACPI_MADT_POLARITY_CONFORMS: 778 printf("conforming"); 779 break; 780 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 781 printf("active-hi"); 782 break; 783 case ACPI_MADT_POLARITY_ACTIVE_LOW: 784 printf("active-lo"); 785 break; 786 default: 787 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 788 break; 789 } 790 printf(", Trigger="); 791 switch (flags & ACPI_MADT_TRIGGER_MASK) { 792 case ACPI_MADT_TRIGGER_CONFORMS: 793 printf("conforming"); 794 break; 795 case ACPI_MADT_TRIGGER_EDGE: 796 printf("edge"); 797 break; 798 case ACPI_MADT_TRIGGER_LEVEL: 799 printf("level"); 800 break; 801 default: 802 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 803 } 804 printf("}\n"); 805 } 806 807 static void 808 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 809 { 810 811 printf("\tINTR=%d\n", intr); 812 acpi_print_mps_flags(mps_flags); 813 } 814 815 static void 816 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 817 { 818 819 printf("\tLINT Pin=%d\n", lint); 820 acpi_print_mps_flags(mps_flags); 821 } 822 823 const char *apic_types[] = { "Local APIC", "IO APIC", "INT Override", "NMI", 824 "Local APIC NMI", "Local APIC Override", 825 "IO SAPIC", "Local SAPIC", "Platform Interrupt", 826 "Local X2APIC", "Local X2APIC NMI" }; 827 const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 828 "Corrected Platform Error" }; 829 830 static void 831 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 832 { 833 ACPI_MADT_LOCAL_APIC *lapic; 834 ACPI_MADT_IO_APIC *ioapic; 835 ACPI_MADT_INTERRUPT_OVERRIDE *over; 836 ACPI_MADT_NMI_SOURCE *nmi; 837 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 838 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 839 ACPI_MADT_IO_SAPIC *iosapic; 840 ACPI_MADT_LOCAL_SAPIC *lsapic; 841 ACPI_MADT_INTERRUPT_SOURCE *isrc; 842 ACPI_MADT_LOCAL_X2APIC *x2apic; 843 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 844 845 if (mp->Type < sizeof(apic_types) / sizeof(apic_types[0])) 846 printf("\tType=%s\n", apic_types[mp->Type]); 847 else 848 printf("\tType=%d (unknown)\n", mp->Type); 849 switch (mp->Type) { 850 case ACPI_MADT_TYPE_LOCAL_APIC: 851 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 852 acpi_print_cpu(lapic->ProcessorId); 853 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 854 break; 855 case ACPI_MADT_TYPE_IO_APIC: 856 ioapic = (ACPI_MADT_IO_APIC *)mp; 857 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 858 ioapic->Address); 859 break; 860 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 861 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 862 printf("\tBUS=%d\n", (u_int)over->Bus); 863 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 864 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 865 break; 866 case ACPI_MADT_TYPE_NMI_SOURCE: 867 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 868 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 869 break; 870 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 871 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 872 acpi_print_cpu(lapic_nmi->ProcessorId); 873 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 874 break; 875 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 876 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 877 printf("\tLocal APIC ADDR=0x%016jx\n", 878 (uintmax_t)lapic_over->Address); 879 break; 880 case ACPI_MADT_TYPE_IO_SAPIC: 881 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 882 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 883 iosapic->Address); 884 break; 885 case ACPI_MADT_TYPE_LOCAL_SAPIC: 886 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 887 acpi_print_cpu(lsapic->ProcessorId); 888 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 889 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 890 if (mp->Length > offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 891 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 892 break; 893 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 894 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 895 if (isrc->Type < sizeof(platform_int_types) / 896 sizeof(platform_int_types[0])) 897 printf("\tType=%s\n", platform_int_types[isrc->Type]); 898 else 899 printf("\tType=%d (unknown)\n", isrc->Type); 900 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 901 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 902 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 903 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 904 break; 905 case ACPI_MADT_TYPE_LOCAL_X2APIC: 906 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 907 acpi_print_cpu_uid(x2apic->Uid, NULL); 908 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 909 break; 910 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 911 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 912 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 913 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 914 break; 915 } 916 } 917 918 #ifdef notyet 919 static void 920 acpi_print_bert_region(ACPI_BERT_REGION *region) 921 { 922 uint32_t i, pos, entries; 923 ACPI_HEST_GENERIC_DATA *data; 924 925 printf("\n"); 926 printf("\tBlockStatus={ "); 927 928 if (region->BlockStatus & ACPI_BERT_UNCORRECTABLE) 929 printf("Uncorrectable"); 930 if (region->BlockStatus & ACPI_BERT_CORRECTABLE) 931 printf("Correctable"); 932 if (region->BlockStatus & ACPI_BERT_MULTIPLE_UNCORRECTABLE) 933 printf("Multiple Uncorrectable"); 934 if (region->BlockStatus & ACPI_BERT_MULTIPLE_CORRECTABLE) 935 printf("Multiple Correctable"); 936 entries = region->BlockStatus & ACPI_BERT_ERROR_ENTRY_COUNT; 937 printf(", Error Entry Count=%d", entries); 938 printf("}\n"); 939 940 printf("\tRaw Data Offset=0x%x\n", region->RawDataOffset); 941 printf("\tRaw Data Length=0x%x\n", region->RawDataLength); 942 printf("\tData Length=0x%x\n", region->DataLength); 943 944 acpi_print_hest_errorseverity(region->ErrorSeverity); 945 946 pos = sizeof(ACPI_BERT_REGION); 947 for (i = 0; i < entries; i++) { 948 data = (ACPI_HEST_GENERIC_DATA *)((char *)region + pos); 949 acpi_print_hest_generic_data(data); 950 pos += sizeof(ACPI_HEST_GENERIC_DATA); 951 } 952 } 953 #endif 954 955 static void 956 acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 957 { 958 ACPI_TABLE_BERT *bert; 959 960 printf(BEGIN_COMMENT); 961 acpi_print_sdt(sdp); 962 bert = (ACPI_TABLE_BERT *)sdp; 963 964 printf("\tLength of Boot Error Region=%d bytes\n", bert->RegionLength); 965 printf("\tPhysical Address of Region=0x%"PRIx64"\n", bert->Address); 966 967 printf(END_COMMENT); 968 } 969 970 static void 971 acpi_handle_boot(ACPI_TABLE_HEADER *sdp) 972 { 973 ACPI_TABLE_BOOT *boot; 974 975 printf(BEGIN_COMMENT); 976 acpi_print_sdt(sdp); 977 boot = (ACPI_TABLE_BOOT *)sdp; 978 printf("\tCMOS Index=0x%02x\n", boot->CmosIndex); 979 printf(END_COMMENT); 980 } 981 982 static void 983 acpi_handle_cpep(ACPI_TABLE_HEADER *sdp) 984 { 985 ACPI_TABLE_CPEP *cpep; 986 ACPI_CPEP_POLLING *poll; 987 uint32_t cpep_pos; 988 989 printf(BEGIN_COMMENT); 990 acpi_print_sdt(sdp); 991 cpep = (ACPI_TABLE_CPEP *)sdp; 992 993 cpep_pos = sizeof(ACPI_TABLE_CPEP); 994 while (cpep_pos < sdp->Length) { 995 poll = (ACPI_CPEP_POLLING *)((char *)cpep + cpep_pos); 996 acpi_print_cpu(poll->Id); 997 printf("\tACPI CPU EId=%d\n", poll->Eid); 998 printf("\tPoll Interval=%d msec\n", poll->Interval); 999 cpep_pos += sizeof(ACPI_CPEP_POLLING); 1000 } 1001 printf(END_COMMENT); 1002 } 1003 1004 static void 1005 acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp) 1006 { 1007 ACPI_TABLE_DBGP *dbgp; 1008 1009 printf(BEGIN_COMMENT); 1010 acpi_print_sdt(sdp); 1011 dbgp = (ACPI_TABLE_DBGP *)sdp; 1012 printf("\tType={"); 1013 switch (dbgp->Type) { 1014 case 0: 1015 printf("full 16550"); 1016 break; 1017 case 1: 1018 printf("subset of 16550"); 1019 break; 1020 } 1021 printf("}\n"); 1022 printf("DebugPort="); 1023 acpi_print_gas(&dbgp->DebugPort); 1024 printf(END_COMMENT); 1025 } 1026 1027 static void 1028 acpi_print_einj_action(ACPI_WHEA_HEADER *whea) 1029 { 1030 printf("\tACTION={"); 1031 switch (whea->Action) { 1032 case ACPI_EINJ_BEGIN_OPERATION: 1033 printf("Begin Operation"); 1034 break; 1035 case ACPI_EINJ_GET_TRIGGER_TABLE: 1036 printf("Get Trigger Table"); 1037 break; 1038 case ACPI_EINJ_SET_ERROR_TYPE: 1039 printf("Set Error Type"); 1040 break; 1041 case ACPI_EINJ_GET_ERROR_TYPE: 1042 printf("Get Error Type"); 1043 break; 1044 case ACPI_EINJ_END_OPERATION: 1045 printf("End Operation"); 1046 break; 1047 case ACPI_EINJ_EXECUTE_OPERATION: 1048 printf("Execute Operation"); 1049 break; 1050 case ACPI_EINJ_CHECK_BUSY_STATUS: 1051 printf("Check Busy Status"); 1052 break; 1053 case ACPI_EINJ_GET_COMMAND_STATUS: 1054 printf("Get Command Status"); 1055 break; 1056 case ACPI_EINJ_ACTION_RESERVED: 1057 printf("Preserved"); 1058 break; 1059 case ACPI_EINJ_TRIGGER_ERROR: 1060 printf("Trigger Error"); 1061 break; 1062 default: 1063 printf("%d", whea->Action); 1064 break; 1065 } 1066 printf("}\n"); 1067 } 1068 1069 static void 1070 acpi_print_einj_instruction(ACPI_WHEA_HEADER *whea) 1071 { 1072 uint32_t ins = whea->Instruction; 1073 1074 printf("\tINSTRUCTION={"); 1075 switch (ins) { 1076 case ACPI_EINJ_READ_REGISTER: 1077 printf("Read Register"); 1078 break; 1079 case ACPI_EINJ_READ_REGISTER_VALUE: 1080 printf("Read Register Value"); 1081 break; 1082 case ACPI_EINJ_WRITE_REGISTER: 1083 printf("Write Register"); 1084 break; 1085 case ACPI_EINJ_WRITE_REGISTER_VALUE: 1086 printf("Write Register Value"); 1087 break; 1088 case ACPI_EINJ_NOOP: 1089 printf("Noop"); 1090 break; 1091 case ACPI_EINJ_INSTRUCTION_RESERVED: 1092 printf("Reserved"); 1093 break; 1094 default: 1095 printf("%d", ins); 1096 break; 1097 } 1098 printf("}\n"); 1099 } 1100 1101 static void 1102 acpi_print_einj_flags(ACPI_WHEA_HEADER *whea) 1103 { 1104 uint32_t flags = whea->Flags; 1105 1106 printf("\tFLAGS={ "); 1107 if (flags & ACPI_EINJ_PRESERVE) 1108 printf("PRESERVED"); 1109 printf("}\n"); 1110 } 1111 1112 static void 1113 acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 1114 { 1115 ACPI_TABLE_EINJ *einj; 1116 ACPI_EINJ_ENTRY *einj_entry; 1117 uint32_t einj_pos; 1118 u_int i; 1119 1120 printf(BEGIN_COMMENT); 1121 acpi_print_sdt(sdp); 1122 einj = (ACPI_TABLE_EINJ *)sdp; 1123 1124 printf("\tHeader Length=%d\n", einj->HeaderLength); 1125 printf("\tFlags=0x%x\n", einj->Flags); 1126 printf("\tEntries=%d\n", einj->Entries); 1127 1128 einj_pos = sizeof(ACPI_TABLE_EINJ); 1129 for (i = 0; i < einj->Entries; i++) { 1130 einj_entry = (ACPI_EINJ_ENTRY *)((char *)einj + einj_pos); 1131 acpi_print_whea(&einj_entry->WheaHeader, 1132 acpi_print_einj_action, acpi_print_einj_instruction, 1133 acpi_print_einj_flags); 1134 einj_pos += sizeof(ACPI_EINJ_ENTRY); 1135 } 1136 printf(END_COMMENT); 1137 } 1138 1139 static void 1140 acpi_print_erst_action(ACPI_WHEA_HEADER *whea) 1141 { 1142 printf("\tACTION={"); 1143 switch (whea->Action) { 1144 case ACPI_ERST_BEGIN_WRITE: 1145 printf("Begin Write"); 1146 break; 1147 case ACPI_ERST_BEGIN_READ: 1148 printf("Begin Read"); 1149 break; 1150 case ACPI_ERST_BEGIN_CLEAR: 1151 printf("Begin Clear"); 1152 break; 1153 case ACPI_ERST_END: 1154 printf("End"); 1155 break; 1156 case ACPI_ERST_SET_RECORD_OFFSET: 1157 printf("Set Record Offset"); 1158 break; 1159 case ACPI_ERST_EXECUTE_OPERATION: 1160 printf("Execute Operation"); 1161 break; 1162 case ACPI_ERST_CHECK_BUSY_STATUS: 1163 printf("Check Busy Status"); 1164 break; 1165 case ACPI_ERST_GET_COMMAND_STATUS: 1166 printf("Get Command Status"); 1167 break; 1168 case ACPI_ERST_GET_RECORD_ID: 1169 printf("Get Record ID"); 1170 break; 1171 case ACPI_ERST_SET_RECORD_ID: 1172 printf("Set Record ID"); 1173 break; 1174 case ACPI_ERST_GET_RECORD_COUNT: 1175 printf("Get Record Count"); 1176 break; 1177 case ACPI_ERST_BEGIN_DUMMY_WRIITE: 1178 printf("Begin Dummy Write"); 1179 break; 1180 case ACPI_ERST_NOT_USED: 1181 printf("Unused"); 1182 break; 1183 case ACPI_ERST_GET_ERROR_RANGE: 1184 printf("Get Error Range"); 1185 break; 1186 case ACPI_ERST_GET_ERROR_LENGTH: 1187 printf("Get Error Length"); 1188 break; 1189 case ACPI_ERST_GET_ERROR_ATTRIBUTES: 1190 printf("Get Error Attributes"); 1191 break; 1192 case ACPI_ERST_ACTION_RESERVED: 1193 printf("Reserved"); 1194 break; 1195 default: 1196 printf("%d", whea->Action); 1197 break; 1198 } 1199 printf("}\n"); 1200 } 1201 1202 static void 1203 acpi_print_erst_instruction(ACPI_WHEA_HEADER *whea) 1204 { 1205 printf("\tINSTRUCTION={"); 1206 switch (whea->Instruction) { 1207 case ACPI_ERST_READ_REGISTER: 1208 printf("Read Register"); 1209 break; 1210 case ACPI_ERST_READ_REGISTER_VALUE: 1211 printf("Read Register Value"); 1212 break; 1213 case ACPI_ERST_WRITE_REGISTER: 1214 printf("Write Register"); 1215 break; 1216 case ACPI_ERST_WRITE_REGISTER_VALUE: 1217 printf("Write Register Value"); 1218 break; 1219 case ACPI_ERST_NOOP: 1220 printf("Noop"); 1221 break; 1222 case ACPI_ERST_LOAD_VAR1: 1223 printf("Load Var1"); 1224 break; 1225 case ACPI_ERST_LOAD_VAR2: 1226 printf("Load Var2"); 1227 break; 1228 case ACPI_ERST_STORE_VAR1: 1229 printf("Store Var1"); 1230 break; 1231 case ACPI_ERST_ADD: 1232 printf("Add"); 1233 break; 1234 case ACPI_ERST_SUBTRACT: 1235 printf("Subtract"); 1236 break; 1237 case ACPI_ERST_ADD_VALUE: 1238 printf("Add Value"); 1239 break; 1240 case ACPI_ERST_SUBTRACT_VALUE: 1241 printf("Subtract Value"); 1242 break; 1243 case ACPI_ERST_STALL: 1244 printf("Stall"); 1245 break; 1246 case ACPI_ERST_STALL_WHILE_TRUE: 1247 printf("Stall While True"); 1248 break; 1249 case ACPI_ERST_SKIP_NEXT_IF_TRUE: 1250 printf("Skip Next If True"); 1251 break; 1252 case ACPI_ERST_GOTO: 1253 printf("Goto"); 1254 break; 1255 case ACPI_ERST_SET_SRC_ADDRESS_BASE: 1256 printf("Set Src Address Base"); 1257 break; 1258 case ACPI_ERST_SET_DST_ADDRESS_BASE: 1259 printf("Set Dst Address Base"); 1260 break; 1261 case ACPI_ERST_MOVE_DATA: 1262 printf("Move Data"); 1263 break; 1264 case ACPI_ERST_INSTRUCTION_RESERVED: 1265 printf("Reserved"); 1266 break; 1267 default: 1268 printf("%d (reserved)", whea->Instruction); 1269 break; 1270 } 1271 printf("}\n"); 1272 } 1273 1274 static void 1275 acpi_print_erst_flags(ACPI_WHEA_HEADER *whea) 1276 { 1277 uint32_t flags = whea->Flags; 1278 1279 printf("\tFLAGS={ "); 1280 if (flags & ACPI_ERST_PRESERVE) 1281 printf("PRESERVED"); 1282 printf("}\n"); 1283 } 1284 1285 static void 1286 acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 1287 { 1288 ACPI_TABLE_ERST *erst; 1289 ACPI_ERST_ENTRY *erst_entry; 1290 uint32_t erst_pos; 1291 u_int i; 1292 1293 printf(BEGIN_COMMENT); 1294 acpi_print_sdt(sdp); 1295 erst = (ACPI_TABLE_ERST *)sdp; 1296 1297 printf("\tHeader Length=%d\n", erst->HeaderLength); 1298 printf("\tEntries=%d\n", erst->Entries); 1299 1300 erst_pos = sizeof(ACPI_TABLE_ERST); 1301 for (i = 0; i < erst->Entries; i++) { 1302 erst_entry = (ACPI_ERST_ENTRY *)((char *)erst + erst_pos); 1303 acpi_print_whea(&erst_entry->WheaHeader, 1304 acpi_print_erst_action, acpi_print_erst_instruction, 1305 acpi_print_erst_flags); 1306 erst_pos += sizeof(ACPI_ERST_ENTRY); 1307 } 1308 printf(END_COMMENT); 1309 } 1310 1311 static void 1312 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 1313 { 1314 ACPI_TABLE_MADT *madt; 1315 1316 printf(BEGIN_COMMENT); 1317 acpi_print_sdt(sdp); 1318 madt = (ACPI_TABLE_MADT *)sdp; 1319 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 1320 printf("\tFlags={"); 1321 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 1322 printf("PC-AT"); 1323 printf("}\n"); 1324 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 1325 printf(END_COMMENT); 1326 } 1327 1328 static void 1329 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 1330 { 1331 ACPI_TABLE_HPET *hpet; 1332 1333 printf(BEGIN_COMMENT); 1334 acpi_print_sdt(sdp); 1335 hpet = (ACPI_TABLE_HPET *)sdp; 1336 printf("\tHPET Number=%d\n", hpet->Sequence); 1337 printf("\tADDR="); 1338 acpi_print_gas(&hpet->Address); 1339 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 1340 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 1341 8); 1342 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 1343 1 : 0); 1344 printf("\tLegacy IRQ routing capable={"); 1345 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 1346 printf("TRUE}\n"); 1347 else 1348 printf("FALSE}\n"); 1349 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 1350 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 1351 printf(END_COMMENT); 1352 } 1353 1354 static void 1355 acpi_handle_msct(ACPI_TABLE_HEADER *sdp) 1356 { 1357 ACPI_TABLE_MSCT *msct; 1358 ACPI_MSCT_PROXIMITY *msctentry; 1359 uint32_t pos; 1360 1361 printf(BEGIN_COMMENT); 1362 acpi_print_sdt(sdp); 1363 msct = (ACPI_TABLE_MSCT *)sdp; 1364 1365 printf("\tProximity Offset=0x%x\n", msct->ProximityOffset); 1366 printf("\tMax Proximity Domains=%d\n", msct->MaxProximityDomains); 1367 printf("\tMax Clock Domains=%d\n", msct->MaxClockDomains); 1368 printf("\tMax Physical Address=0x%"PRIx64"\n", msct->MaxAddress); 1369 1370 pos = msct->ProximityOffset; 1371 while (pos < msct->Header.Length) { 1372 msctentry = (ACPI_MSCT_PROXIMITY *)((char *)msct + pos); 1373 pos += msctentry->Length; 1374 1375 printf("\n"); 1376 printf("\tRevision=%d\n", msctentry->Revision); 1377 printf("\tLength=%d\n", msctentry->Length); 1378 printf("\tRange Start=%d\n", msctentry->RangeStart); 1379 printf("\tRange End=%d\n", msctentry->RangeEnd); 1380 printf("\tProcessor Capacity=%d\n", 1381 msctentry->ProcessorCapacity); 1382 printf("\tMemory Capacity=0x%"PRIx64" byte\n", 1383 msctentry->MemoryCapacity); 1384 } 1385 1386 printf(END_COMMENT); 1387 } 1388 1389 static void 1390 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 1391 { 1392 ACPI_TABLE_ECDT *ecdt; 1393 1394 printf(BEGIN_COMMENT); 1395 acpi_print_sdt(sdp); 1396 ecdt = (ACPI_TABLE_ECDT *)sdp; 1397 printf("\tEC_CONTROL="); 1398 acpi_print_gas(&ecdt->Control); 1399 printf("\n\tEC_DATA="); 1400 acpi_print_gas(&ecdt->Data); 1401 printf("\n\tUID=%#x, ", ecdt->Uid); 1402 printf("GPE_BIT=%#x\n", ecdt->Gpe); 1403 printf("\tEC_ID=%s\n", ecdt->Id); 1404 printf(END_COMMENT); 1405 } 1406 1407 static void 1408 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 1409 { 1410 ACPI_TABLE_MCFG *mcfg; 1411 ACPI_MCFG_ALLOCATION *alloc; 1412 u_int i, entries; 1413 1414 printf(BEGIN_COMMENT); 1415 acpi_print_sdt(sdp); 1416 mcfg = (ACPI_TABLE_MCFG *)sdp; 1417 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 1418 sizeof(ACPI_MCFG_ALLOCATION); 1419 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 1420 for (i = 0; i < entries; i++, alloc++) { 1421 printf("\n"); 1422 printf("\tBase Address=0x%016jx\n", alloc->Address); 1423 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 1424 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 1425 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 1426 } 1427 printf(END_COMMENT); 1428 } 1429 1430 static void 1431 acpi_handle_sbst(ACPI_TABLE_HEADER *sdp) 1432 { 1433 ACPI_TABLE_SBST *sbst; 1434 1435 printf(BEGIN_COMMENT); 1436 acpi_print_sdt(sdp); 1437 sbst = (ACPI_TABLE_SBST *)sdp; 1438 1439 printf("\tWarning Level=%d mWh\n", sbst->WarningLevel); 1440 printf("\tLow Level=%d mWh\n", sbst->LowLevel); 1441 printf("\tCritical Level=%d mWh\n", sbst->CriticalLevel); 1442 1443 printf(END_COMMENT); 1444 } 1445 1446 static void 1447 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 1448 { 1449 ACPI_TABLE_SLIT *slit; 1450 u_int idx; 1451 uint64_t cnt; 1452 1453 printf(BEGIN_COMMENT); 1454 acpi_print_sdt(sdp); 1455 slit = (ACPI_TABLE_SLIT *)sdp; 1456 1457 cnt = slit->LocalityCount * slit->LocalityCount; 1458 printf("\tLocalityCount=%"PRIu64"\n", slit->LocalityCount); 1459 printf("\tEntry=\n\t"); 1460 for (idx = 0; idx < cnt; idx++) { 1461 printf("%u ", slit->Entry[idx]); 1462 if ((idx % slit->LocalityCount) == (slit->LocalityCount - 1)) { 1463 printf("\n"); 1464 if (idx < cnt - 1) 1465 printf("\t"); 1466 } 1467 } 1468 1469 printf(END_COMMENT); 1470 } 1471 1472 static void 1473 acpi_handle_spcr(ACPI_TABLE_HEADER *sdp) 1474 { 1475 ACPI_TABLE_SPCR *spcr; 1476 1477 printf(BEGIN_COMMENT); 1478 acpi_print_sdt(sdp); 1479 spcr = (ACPI_TABLE_SPCR *)sdp; 1480 1481 printf("\tSerial Port="); 1482 acpi_print_gas(&spcr->SerialPort); 1483 printf("\n\tInterrupt Type={"); 1484 if (spcr->InterruptType & 0x1) { 1485 printf("\n\t\tdual-8259 IRQ="); 1486 switch (spcr->PcInterrupt) { 1487 case 2 ... 7: 1488 case 9 ... 12: 1489 case 14 ... 15: 1490 printf("%d", spcr->PcInterrupt); 1491 break; 1492 default: 1493 printf("%d (invalid entry)", spcr->PcInterrupt); 1494 break; 1495 } 1496 } 1497 if (spcr->InterruptType & 0x2) { 1498 printf("\n\t\tIO APIC={ GSI=%d }", spcr->Interrupt); 1499 } 1500 if (spcr->InterruptType & 0x4) { 1501 printf("\n\t\tIO SAPIC={ GSI=%d }", spcr->Interrupt); 1502 } 1503 printf("\n\t}\n"); 1504 1505 printf("\tBaud Rate="); 1506 switch (spcr->BaudRate) { 1507 case 3: 1508 printf("9600"); 1509 break; 1510 case 4: 1511 printf("19200"); 1512 break; 1513 case 6: 1514 printf("57600"); 1515 break; 1516 case 7: 1517 printf("115200"); 1518 break; 1519 default: 1520 printf("unknown speed index %d", spcr->BaudRate); 1521 break; 1522 } 1523 printf("\n\tParity={"); 1524 switch (spcr->Parity) { 1525 case 0: 1526 printf("OFF"); 1527 break; 1528 default: 1529 printf("ON"); 1530 break; 1531 } 1532 printf("}\n"); 1533 1534 printf("\tStop Bits={"); 1535 switch (spcr->StopBits) { 1536 case 1: 1537 printf("ON"); 1538 break; 1539 default: 1540 printf("OFF"); 1541 break; 1542 } 1543 printf("}\n"); 1544 1545 printf("\tFlow Control={"); 1546 if (spcr->FlowControl & 0x1) 1547 printf("DCD, "); 1548 if (spcr->FlowControl & 0x2) 1549 printf("RTS/CTS hardware, "); 1550 if (spcr->FlowControl & 0x4) 1551 printf("XON/XOFF software"); 1552 printf("}\n"); 1553 1554 printf("\tTerminal="); 1555 switch (spcr->TerminalType) { 1556 case 0: 1557 printf("VT100"); 1558 break; 1559 case 1: 1560 printf("VT100+"); 1561 break; 1562 case 2: 1563 printf("VT-UTF8"); 1564 break; 1565 case 3: 1566 printf("ANSI"); 1567 break; 1568 default: 1569 printf("unknown type %d", spcr->TerminalType); 1570 break; 1571 } 1572 printf("\n"); 1573 1574 acpi_print_pci(spcr->PciVendorId, spcr->PciDeviceId, 1575 spcr->PciSegment, spcr->PciBus, spcr->PciDevice, spcr->PciFunction); 1576 1577 printf("\tPCI Flags={"); 1578 if (spcr->PciFlags & ACPI_SPCR_DO_NOT_DISABLE) 1579 printf("DONOT_DISABLE"); 1580 printf("}\n"); 1581 1582 printf(END_COMMENT); 1583 } 1584 1585 static void 1586 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1587 uint32_t flags, uint32_t clockdomain) 1588 { 1589 1590 printf("\tFlags={"); 1591 if (flags & ACPI_SRAT_CPU_ENABLED) 1592 printf("ENABLED"); 1593 else 1594 printf("DISABLED"); 1595 printf("}\n"); 1596 printf("\tAPIC ID=%d\n", apic_id); 1597 printf("\tProximity Domain=%d\n", proximity_domain); 1598 printf("\tClock Domain=%d\n", clockdomain); 1599 } 1600 1601 static void 1602 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1603 { 1604 1605 printf("\tFlags={"); 1606 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1607 printf("ENABLED"); 1608 else 1609 printf("DISABLED"); 1610 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1611 printf(",HOT_PLUGGABLE"); 1612 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1613 printf(",NON_VOLATILE"); 1614 printf("}\n"); 1615 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1616 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1617 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1618 } 1619 1620 const char *srat_types[] = { "CPU", "Memory", "X2APIC" }; 1621 1622 static void 1623 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1624 { 1625 ACPI_SRAT_CPU_AFFINITY *cpu; 1626 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1627 1628 if (srat->Type < sizeof(srat_types) / sizeof(srat_types[0])) 1629 printf("\tType=%s\n", srat_types[srat->Type]); 1630 else 1631 printf("\tType=%d (unknown)\n", srat->Type); 1632 switch (srat->Type) { 1633 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1634 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1635 acpi_print_srat_cpu(cpu->ApicId, 1636 cpu->ProximityDomainHi[2] << 24 | 1637 cpu->ProximityDomainHi[1] << 16 | 1638 cpu->ProximityDomainHi[0] << 0 | 1639 cpu->ProximityDomainLo, 1640 cpu->Flags, cpu->ClockDomain); 1641 break; 1642 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1643 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1644 break; 1645 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1646 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1647 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1648 x2apic->Flags, x2apic->ClockDomain); 1649 break; 1650 } 1651 } 1652 1653 static void 1654 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1655 { 1656 ACPI_TABLE_SRAT *srat; 1657 1658 printf(BEGIN_COMMENT); 1659 acpi_print_sdt(sdp); 1660 srat = (ACPI_TABLE_SRAT *)sdp; 1661 printf("\tTable Revision=%d\n", srat->TableRevision); 1662 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1663 printf(END_COMMENT); 1664 } 1665 1666 static void 1667 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1668 { 1669 ACPI_TABLE_TCPA *tcpa; 1670 1671 printf(BEGIN_COMMENT); 1672 acpi_print_sdt(sdp); 1673 tcpa = (ACPI_TABLE_TCPA *)sdp; 1674 1675 printf("\tMaximum Length of Event Log Area=%d\n", tcpa->MaxLogLength); 1676 printf("\tPhysical Address of Log Area=0x%08"PRIx64"\n", 1677 tcpa->LogAddress); 1678 1679 printf(END_COMMENT); 1680 } 1681 1682 static void 1683 acpi_handle_waet(ACPI_TABLE_HEADER *sdp) 1684 { 1685 ACPI_TABLE_WAET *waet; 1686 1687 printf(BEGIN_COMMENT); 1688 acpi_print_sdt(sdp); 1689 waet = (ACPI_TABLE_WAET *)sdp; 1690 1691 printf("\tRTC Timer={"); 1692 if (waet->Flags & ACPI_WAET_RTC_NO_ACK) 1693 printf("No ACK required"); 1694 else 1695 printf("default behaviour"); 1696 printf("}\n"); 1697 printf("\t ACPI PM Timer={"); 1698 if (waet->Flags & ACPI_WAET_TIMER_ONE_READ) 1699 printf("One Read sufficient"); 1700 else 1701 printf("default behaviour"); 1702 printf("}\n"); 1703 1704 printf(END_COMMENT); 1705 } 1706 1707 static void 1708 acpi_print_wdat_action(ACPI_WHEA_HEADER *whea) 1709 { 1710 printf("\tACTION={"); 1711 switch (whea->Action) { 1712 case ACPI_WDAT_RESET: 1713 printf("RESET"); 1714 break; 1715 case ACPI_WDAT_GET_CURRENT_COUNTDOWN: 1716 printf("GET_CURRENT_COUNTDOWN"); 1717 break; 1718 case ACPI_WDAT_GET_COUNTDOWN: 1719 printf("GET_COUNTDOWN"); 1720 break; 1721 case ACPI_WDAT_SET_COUNTDOWN: 1722 printf("SET_COUNTDOWN"); 1723 break; 1724 case ACPI_WDAT_GET_RUNNING_STATE: 1725 printf("GET_RUNNING_STATE"); 1726 break; 1727 case ACPI_WDAT_SET_RUNNING_STATE: 1728 printf("SET_RUNNING_STATE"); 1729 break; 1730 case ACPI_WDAT_GET_STOPPED_STATE: 1731 printf("GET_STOPPED_STATE"); 1732 break; 1733 case ACPI_WDAT_SET_STOPPED_STATE: 1734 printf("SET_STOPPED_STATE"); 1735 break; 1736 case ACPI_WDAT_GET_REBOOT: 1737 printf("GET_REBOOT"); 1738 break; 1739 case ACPI_WDAT_SET_REBOOT: 1740 printf("SET_REBOOT"); 1741 break; 1742 case ACPI_WDAT_GET_SHUTDOWN: 1743 printf("GET_SHUTDOWN"); 1744 break; 1745 case ACPI_WDAT_SET_SHUTDOWN: 1746 printf("SET_SHUTDOWN"); 1747 break; 1748 case ACPI_WDAT_GET_STATUS: 1749 printf("GET_STATUS"); 1750 break; 1751 case ACPI_WDAT_SET_STATUS: 1752 printf("SET_STATUS"); 1753 break; 1754 case ACPI_WDAT_ACTION_RESERVED: 1755 printf("ACTION_RESERVED"); 1756 break; 1757 default: 1758 printf("%d", whea->Action); 1759 break; 1760 } 1761 printf("}\n"); 1762 } 1763 1764 static void 1765 acpi_print_wdat_instruction(ACPI_WHEA_HEADER *whea) 1766 { 1767 uint32_t ins; 1768 1769 ins = whea->Instruction & ~ACPI_WDAT_PRESERVE_REGISTER; 1770 1771 printf("\tINSTRUCTION={"); 1772 switch (ins) { 1773 case ACPI_WDAT_READ_VALUE: 1774 printf("READ_VALUE"); 1775 break; 1776 case ACPI_WDAT_READ_COUNTDOWN: 1777 printf("READ_COUNTDOWN"); 1778 break; 1779 case ACPI_WDAT_WRITE_VALUE: 1780 printf("WRITE_VALUE"); 1781 break; 1782 case ACPI_WDAT_WRITE_COUNTDOWN: 1783 printf("WRITE_COUNTDOWN"); 1784 break; 1785 case ACPI_WDAT_INSTRUCTION_RESERVED: 1786 printf("INSTRUCTION_RESERVED"); 1787 break; 1788 default: 1789 printf("%d", ins); 1790 break; 1791 } 1792 1793 if (whea->Instruction & ACPI_WDAT_PRESERVE_REGISTER) 1794 printf(", Preserve Register "); 1795 1796 printf("}\n"); 1797 } 1798 1799 static void 1800 acpi_handle_wdat(ACPI_TABLE_HEADER *sdp) 1801 { 1802 ACPI_TABLE_WDAT *wdat; 1803 ACPI_WHEA_HEADER *whea; 1804 char *wdat_pos; 1805 u_int i; 1806 1807 printf(BEGIN_COMMENT); 1808 acpi_print_sdt(sdp); 1809 wdat = (ACPI_TABLE_WDAT *)sdp; 1810 1811 printf("\tHeader Length=%d\n", wdat->HeaderLength); 1812 1813 acpi_print_pci_sbfd(wdat->PciSegment, wdat->PciBus, wdat->PciDevice, 1814 wdat->PciFunction); 1815 printf("\n\tTimer Counter Period=%d msec\n", wdat->TimerPeriod); 1816 printf("\tTimer Maximum Counter Value=%d\n", wdat->MaxCount); 1817 printf("\tTimer Minimum Counter Value=%d\n", wdat->MinCount); 1818 1819 printf("\tFlags={"); 1820 if (wdat->Flags & ACPI_WDAT_ENABLED) 1821 printf("ENABLED"); 1822 if (wdat->Flags & ACPI_WDAT_STOPPED) 1823 printf(", STOPPED"); 1824 printf("}\n"); 1825 1826 wdat_pos = ((char *)wdat + sizeof(ACPI_TABLE_HEADER) 1827 + wdat->HeaderLength); 1828 1829 for (i = 0; i < wdat->Entries; i++) { 1830 whea = (ACPI_WHEA_HEADER *)wdat_pos; 1831 acpi_print_whea(whea, 1832 acpi_print_wdat_action, acpi_print_wdat_instruction, 1833 NULL); 1834 wdat_pos += sizeof(ACPI_WDAT_ENTRY); 1835 } 1836 printf(END_COMMENT); 1837 } 1838 1839 static void 1840 acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp) 1841 { 1842 ACPI_TABLE_WDRT *wdrt; 1843 1844 printf(BEGIN_COMMENT); 1845 acpi_print_sdt(sdp); 1846 wdrt = (ACPI_TABLE_WDRT *)sdp; 1847 1848 printf("\tControl Register="); 1849 acpi_print_gas(&wdrt->ControlRegister); 1850 printf("\tCount Register="); 1851 acpi_print_gas(&wdrt->CountRegister); 1852 acpi_print_pci(wdrt->PciVendorId, wdrt->PciDeviceId, 1853 wdrt->PciSegment, wdrt->PciBus, wdrt->PciDevice, wdrt->PciFunction); 1854 1855 /* Value must be >= 511 and < 65535 */ 1856 printf("\tMaxCount=%d", wdrt->MaxCount); 1857 if (wdrt->MaxCount < 511) 1858 printf(" (Out of Range. Valid range: 511 <= maxcount < 65535)"); 1859 printf("\n"); 1860 1861 printf("\tUnit={"); 1862 switch (wdrt->Units) { 1863 case 0: 1864 printf("1 seconds/count"); 1865 break; 1866 case 1: 1867 printf("100 milliseconds/count"); 1868 break; 1869 case 2: 1870 printf("10 milliseconds/count"); 1871 break; 1872 default: 1873 printf("%d", wdrt->Units); 1874 break; 1875 } 1876 printf("}\n"); 1877 1878 printf(END_COMMENT); 1879 } 1880 1881 static void 1882 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1883 { 1884 printf(" "); 1885 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 1886 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1887 sdp->Length, sdp->Revision, sdp->Checksum); 1888 printf("\tOEMID="); 1889 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1890 printf(", OEM Table ID="); 1891 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1892 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1893 printf("\tCreator ID="); 1894 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 1895 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1896 } 1897 1898 static void 1899 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1900 { 1901 ACPI_TABLE_RSDT *rsdt; 1902 ACPI_TABLE_XSDT *xsdt; 1903 int i, entries; 1904 u_long addr; 1905 1906 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1907 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1908 printf(BEGIN_COMMENT); 1909 acpi_print_sdt(rsdp); 1910 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1911 printf("\tEntries={ "); 1912 for (i = 0; i < entries; i++) { 1913 if (i > 0) 1914 printf(", "); 1915 switch (addr_size) { 1916 case 4: 1917 addr = le32toh(rsdt->TableOffsetEntry[i]); 1918 break; 1919 case 8: 1920 addr = le64toh(xsdt->TableOffsetEntry[i]); 1921 break; 1922 default: 1923 addr = 0; 1924 } 1925 assert(addr != 0); 1926 printf("0x%08lx", addr); 1927 } 1928 printf(" }\n"); 1929 printf(END_COMMENT); 1930 } 1931 1932 static const char *acpi_pm_profiles[] = { 1933 "Unspecified", "Desktop", "Mobile", "Workstation", 1934 "Enterprise Server", "SOHO Server", "Appliance PC" 1935 }; 1936 1937 static void 1938 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1939 { 1940 ACPI_TABLE_FADT *fadt; 1941 const char *pm; 1942 char sep; 1943 1944 fadt = (ACPI_TABLE_FADT *)sdp; 1945 printf(BEGIN_COMMENT); 1946 acpi_print_sdt(sdp); 1947 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1948 fadt->Dsdt); 1949 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1950 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1951 pm = "Reserved"; 1952 else 1953 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1954 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1955 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1956 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1957 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1958 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1959 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1960 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1961 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1962 fadt->Pm1aEventBlock, 1963 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1964 if (fadt->Pm1bEventBlock != 0) 1965 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1966 fadt->Pm1bEventBlock, 1967 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1968 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1969 fadt->Pm1aControlBlock, 1970 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1971 if (fadt->Pm1bControlBlock != 0) 1972 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1973 fadt->Pm1bControlBlock, 1974 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1975 if (fadt->Pm2ControlBlock != 0) 1976 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1977 fadt->Pm2ControlBlock, 1978 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1979 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1980 fadt->PmTimerBlock, 1981 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1982 if (fadt->Gpe0Block != 0) 1983 printf("\tGPE0_BLK=0x%x-0x%x\n", 1984 fadt->Gpe0Block, 1985 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1986 if (fadt->Gpe1Block != 0) 1987 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1988 fadt->Gpe1Block, 1989 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1990 fadt->Gpe1Base); 1991 if (fadt->CstControl != 0) 1992 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1993 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1994 fadt->C2Latency, fadt->C3Latency); 1995 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1996 fadt->FlushSize, fadt->FlushStride); 1997 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1998 fadt->DutyOffset, fadt->DutyWidth); 1999 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 2000 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 2001 2002 #define PRINTFLAG(var, flag) do { \ 2003 if ((var) & ACPI_FADT_## flag) { \ 2004 printf("%c%s", sep, #flag); sep = ','; \ 2005 } \ 2006 } while (0) 2007 2008 printf("\tIAPC_BOOT_ARCH="); 2009 sep = '{'; 2010 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 2011 PRINTFLAG(fadt->BootFlags, 8042); 2012 PRINTFLAG(fadt->BootFlags, NO_VGA); 2013 PRINTFLAG(fadt->BootFlags, NO_MSI); 2014 PRINTFLAG(fadt->BootFlags, NO_ASPM); 2015 if (fadt->BootFlags != 0) 2016 printf("}"); 2017 printf("\n"); 2018 2019 printf("\tFlags="); 2020 sep = '{'; 2021 PRINTFLAG(fadt->Flags, WBINVD); 2022 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 2023 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 2024 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 2025 PRINTFLAG(fadt->Flags, POWER_BUTTON); 2026 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 2027 PRINTFLAG(fadt->Flags, FIXED_RTC); 2028 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 2029 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 2030 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 2031 PRINTFLAG(fadt->Flags, RESET_REGISTER); 2032 PRINTFLAG(fadt->Flags, SEALED_CASE); 2033 PRINTFLAG(fadt->Flags, HEADLESS); 2034 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 2035 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 2036 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 2037 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 2038 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 2039 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 2040 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 2041 if (fadt->Flags != 0) 2042 printf("}\n"); 2043 2044 #undef PRINTFLAG 2045 2046 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 2047 printf("\tRESET_REG="); 2048 acpi_print_gas(&fadt->ResetRegister); 2049 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 2050 } 2051 if (acpi_get_fadt_revision(fadt) > 1) { 2052 printf("\tX_FACS=0x%08lx, ", (u_long)fadt->XFacs); 2053 printf("X_DSDT=0x%08lx\n", (u_long)fadt->XDsdt); 2054 printf("\tX_PM1a_EVT_BLK="); 2055 acpi_print_gas(&fadt->XPm1aEventBlock); 2056 if (fadt->XPm1bEventBlock.Address != 0) { 2057 printf("\n\tX_PM1b_EVT_BLK="); 2058 acpi_print_gas(&fadt->XPm1bEventBlock); 2059 } 2060 printf("\n\tX_PM1a_CNT_BLK="); 2061 acpi_print_gas(&fadt->XPm1aControlBlock); 2062 if (fadt->XPm1bControlBlock.Address != 0) { 2063 printf("\n\tX_PM1b_CNT_BLK="); 2064 acpi_print_gas(&fadt->XPm1bControlBlock); 2065 } 2066 if (fadt->XPm2ControlBlock.Address != 0) { 2067 printf("\n\tX_PM2_CNT_BLK="); 2068 acpi_print_gas(&fadt->XPm2ControlBlock); 2069 } 2070 printf("\n\tX_PM_TMR_BLK="); 2071 acpi_print_gas(&fadt->XPmTimerBlock); 2072 if (fadt->XGpe0Block.Address != 0) { 2073 printf("\n\tX_GPE0_BLK="); 2074 acpi_print_gas(&fadt->XGpe0Block); 2075 } 2076 if (fadt->XGpe1Block.Address != 0) { 2077 printf("\n\tX_GPE1_BLK="); 2078 acpi_print_gas(&fadt->XGpe1Block); 2079 } 2080 printf("\n"); 2081 } 2082 2083 printf(END_COMMENT); 2084 } 2085 2086 static void 2087 acpi_print_facs(ACPI_TABLE_FACS *facs) 2088 { 2089 printf(BEGIN_COMMENT); 2090 printf(" FACS:\tLength=%u, ", facs->Length); 2091 printf("HwSig=0x%08x, ", facs->HardwareSignature); 2092 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 2093 2094 printf("\tGlobal_Lock="); 2095 if (facs->GlobalLock != 0) { 2096 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 2097 printf("PENDING,"); 2098 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 2099 printf("OWNED"); 2100 } 2101 printf("\n"); 2102 2103 printf("\tFlags="); 2104 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 2105 printf("S4BIOS"); 2106 printf("\n"); 2107 2108 if (facs->XFirmwareWakingVector != 0) { 2109 printf("\tX_Firm_Wake_Vec=%08lx\n", 2110 (u_long)facs->XFirmwareWakingVector); 2111 } 2112 printf("\tVersion=%u\n", facs->Version); 2113 2114 printf(END_COMMENT); 2115 } 2116 2117 static void 2118 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 2119 { 2120 printf(BEGIN_COMMENT); 2121 acpi_print_sdt(dsdp); 2122 printf(END_COMMENT); 2123 } 2124 2125 int 2126 acpi_checksum(void *p, size_t length) 2127 { 2128 uint8_t *bp; 2129 uint8_t sum; 2130 2131 bp = p; 2132 sum = 0; 2133 while (length--) 2134 sum += *bp++; 2135 2136 return (sum); 2137 } 2138 2139 static ACPI_TABLE_HEADER * 2140 acpi_map_sdt(vm_offset_t pa) 2141 { 2142 ACPI_TABLE_HEADER *sp; 2143 2144 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 2145 sp = acpi_map_physical(pa, sp->Length); 2146 return (sp); 2147 } 2148 2149 static void 2150 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 2151 { 2152 printf(BEGIN_COMMENT); 2153 printf(" RSD PTR: OEM="); 2154 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 2155 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 2156 rp->Revision); 2157 if (rp->Revision < 2) { 2158 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 2159 rp->Checksum); 2160 } else { 2161 printf("\tXSDT=0x%08lx, length=%u, cksum=%u\n", 2162 (u_long)rp->XsdtPhysicalAddress, rp->Length, 2163 rp->ExtendedChecksum); 2164 } 2165 printf(END_COMMENT); 2166 } 2167 2168 static void 2169 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2170 { 2171 ACPI_TABLE_HEADER *sdp; 2172 ACPI_TABLE_RSDT *rsdt; 2173 ACPI_TABLE_XSDT *xsdt; 2174 vm_offset_t addr; 2175 int entries, i; 2176 2177 acpi_print_rsdt(rsdp); 2178 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2179 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2180 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2181 for (i = 0; i < entries; i++) { 2182 switch (addr_size) { 2183 case 4: 2184 addr = le32toh(rsdt->TableOffsetEntry[i]); 2185 break; 2186 case 8: 2187 addr = le64toh(xsdt->TableOffsetEntry[i]); 2188 break; 2189 default: 2190 assert((addr = 0)); 2191 } 2192 2193 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2194 if (acpi_checksum(sdp, sdp->Length)) { 2195 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2196 sdp->Signature); 2197 continue; 2198 } 2199 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2200 acpi_handle_fadt(sdp); 2201 else if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2202 acpi_handle_bert(sdp); 2203 else if (!memcmp(sdp->Signature, ACPI_SIG_BOOT, 4)) 2204 acpi_handle_boot(sdp); 2205 else if (!memcmp(sdp->Signature, ACPI_SIG_CPEP, 4)) 2206 acpi_handle_cpep(sdp); 2207 else if (!memcmp(sdp->Signature, ACPI_SIG_DBGP, 4)) 2208 acpi_handle_dbgp(sdp); 2209 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2210 acpi_handle_einj(sdp); 2211 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2212 acpi_handle_erst(sdp); 2213 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2214 acpi_handle_madt(sdp); 2215 else if (!memcmp(sdp->Signature, ACPI_SIG_MSCT, 4)) 2216 acpi_handle_msct(sdp); 2217 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2218 acpi_handle_hest(sdp); 2219 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2220 acpi_handle_hpet(sdp); 2221 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2222 acpi_handle_ecdt(sdp); 2223 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2224 acpi_handle_mcfg(sdp); 2225 else if (!memcmp(sdp->Signature, ACPI_SIG_SBST, 4)) 2226 acpi_handle_sbst(sdp); 2227 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2228 acpi_handle_slit(sdp); 2229 else if (!memcmp(sdp->Signature, ACPI_SIG_SPCR, 4)) 2230 acpi_handle_spcr(sdp); 2231 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2232 acpi_handle_srat(sdp); 2233 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2234 acpi_handle_tcpa(sdp); 2235 else if (!memcmp(sdp->Signature, ACPI_SIG_WAET, 4)) 2236 acpi_handle_waet(sdp); 2237 else if (!memcmp(sdp->Signature, ACPI_SIG_WDAT, 4)) 2238 acpi_handle_wdat(sdp); 2239 else if (!memcmp(sdp->Signature, ACPI_SIG_WDRT, 4)) 2240 acpi_handle_wdrt(sdp); 2241 else { 2242 printf(BEGIN_COMMENT); 2243 acpi_print_sdt(sdp); 2244 printf(END_COMMENT); 2245 } 2246 } 2247 } 2248 2249 ACPI_TABLE_HEADER * 2250 sdt_load_devmem(void) 2251 { 2252 ACPI_TABLE_RSDP *rp; 2253 ACPI_TABLE_HEADER *rsdp; 2254 2255 rp = acpi_find_rsd_ptr(); 2256 if (!rp) 2257 errx(EXIT_FAILURE, "Can't find ACPI information"); 2258 2259 if (tflag) 2260 acpi_print_rsd_ptr(rp); 2261 if (rp->Revision < 2) { 2262 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2263 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2264 acpi_checksum(rsdp, rsdp->Length) != 0) 2265 errx(EXIT_FAILURE, "RSDT is corrupted"); 2266 addr_size = sizeof(uint32_t); 2267 } else { 2268 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2269 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2270 acpi_checksum(rsdp, rsdp->Length) != 0) 2271 errx(EXIT_FAILURE, "XSDT is corrupted"); 2272 addr_size = sizeof(uint64_t); 2273 } 2274 return (rsdp); 2275 } 2276 2277 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2278 static int 2279 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2280 { 2281 ACPI_TABLE_HEADER sdt; 2282 ACPI_TABLE_HEADER *ssdt; 2283 uint8_t sum; 2284 2285 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2286 sdt = *dsdt; 2287 if (rsdt != NULL) { 2288 sdt.Checksum = 0; 2289 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2290 sizeof(ACPI_TABLE_HEADER)); 2291 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2292 while (ssdt != NULL) { 2293 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2294 sum += acpi_checksum(ssdt + 1, 2295 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2296 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2297 } 2298 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2299 sdt.Checksum -= sum; 2300 } 2301 2302 /* Write out the DSDT header and body. */ 2303 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2304 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2305 2306 /* Write out any SSDTs (if present.) */ 2307 if (rsdt != NULL) { 2308 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2309 while (ssdt != NULL) { 2310 write(fd, ssdt + 1, ssdt->Length - 2311 sizeof(ACPI_TABLE_HEADER)); 2312 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2313 } 2314 } 2315 return (0); 2316 } 2317 2318 void 2319 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2320 { 2321 int fd; 2322 mode_t mode; 2323 2324 assert(outfile != NULL); 2325 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2326 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2327 if (fd == -1) { 2328 perror("dsdt_save_file"); 2329 return; 2330 } 2331 write_dsdt(fd, rsdt, dsdp); 2332 close(fd); 2333 } 2334 2335 void 2336 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2337 { 2338 char buf[PATH_MAX], tmpstr[PATH_MAX]; 2339 const char *tmpdir; 2340 char *tmpext; 2341 FILE *fp; 2342 size_t len; 2343 int fd; 2344 2345 if (rsdt == NULL) 2346 errx(EXIT_FAILURE, "aml_disassemble: invalid rsdt"); 2347 if (dsdp == NULL) 2348 errx(EXIT_FAILURE, "aml_disassemble: invalid dsdp"); 2349 2350 tmpdir = getenv("TMPDIR"); 2351 if (tmpdir == NULL) 2352 tmpdir = _PATH_TMP; 2353 strlcpy(tmpstr, tmpdir, sizeof(tmpstr)); 2354 if (realpath(tmpstr, buf) == NULL) { 2355 perror("realpath tmp file"); 2356 return; 2357 } 2358 strlcpy(tmpstr, buf, sizeof(tmpstr)); 2359 strlcat(tmpstr, "/acpidump.", sizeof(tmpstr)); 2360 len = strlen(tmpstr); 2361 tmpext = tmpstr + len; 2362 strlcpy(tmpext, "XXXXXX", sizeof(tmpstr) - len); 2363 fd = mkstemp(tmpstr); 2364 if (fd < 0) { 2365 perror("iasl tmp file"); 2366 return; 2367 } 2368 write_dsdt(fd, rsdt, dsdp); 2369 close(fd); 2370 2371 /* Run iasl -d on the temp file */ 2372 if (fork() == 0) { 2373 close(STDOUT_FILENO); 2374 if (vflag == 0) 2375 close(STDERR_FILENO); 2376 execl("/usr/bin/iasl", "iasl", "-d", tmpstr, NULL); 2377 err(EXIT_FAILURE, "exec"); 2378 } 2379 2380 wait(NULL); 2381 unlink(tmpstr); 2382 2383 /* Dump iasl's output to stdout */ 2384 strlcpy(tmpext, "dsl", sizeof(tmpstr) - len); 2385 fp = fopen(tmpstr, "r"); 2386 unlink(tmpstr); 2387 if (fp == NULL) { 2388 perror("iasl tmp file (read)"); 2389 return; 2390 } 2391 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2392 fwrite(buf, 1, len, stdout); 2393 fclose(fp); 2394 } 2395 2396 void 2397 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2398 { 2399 acpi_handle_rsdt(rsdp); 2400 } 2401 2402 /* Fetch a table matching the given signature via the RSDT. */ 2403 ACPI_TABLE_HEADER * 2404 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 2405 { 2406 ACPI_TABLE_HEADER *sdt; 2407 ACPI_TABLE_RSDT *rsdt; 2408 ACPI_TABLE_XSDT *xsdt; 2409 vm_offset_t addr; 2410 int entries, i; 2411 2412 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2413 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2414 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2415 for (i = 0; i < entries; i++) { 2416 switch (addr_size) { 2417 case 4: 2418 addr = le32toh(rsdt->TableOffsetEntry[i]); 2419 break; 2420 case 8: 2421 addr = le64toh(xsdt->TableOffsetEntry[i]); 2422 break; 2423 default: 2424 assert((addr = 0)); 2425 } 2426 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2427 if (last != NULL) { 2428 if (sdt == last) 2429 last = NULL; 2430 continue; 2431 } 2432 if (memcmp(sdt->Signature, sig, strlen(sig))) 2433 continue; 2434 if (acpi_checksum(sdt, sdt->Length)) 2435 errx(EXIT_FAILURE, "RSDT entry %d is corrupt", i); 2436 return (sdt); 2437 } 2438 2439 return (NULL); 2440 } 2441 2442 ACPI_TABLE_HEADER * 2443 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2444 { 2445 ACPI_TABLE_HEADER *sdt; 2446 2447 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2448 if (acpi_get_fadt_revision(fadt) == 1) 2449 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2450 else 2451 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2452 if (acpi_checksum(sdt, sdt->Length)) 2453 errx(EXIT_FAILURE, "DSDT is corrupt\n"); 2454 return (sdt); 2455 } 2456
Indexes created Sat Sep 20 22:09:52 GMT 2025