acpi.c revision 1.15.8.3
1 /* $NetBSD: acpi.c,v 1.15.8.3 2019/01/03 11:26:42 martin 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 1.15.8.3 2019/01/03 11:26:42 martin 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 <stdbool.h> 44 #include <stdio.h> 45 #include <stdint.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 #include <stddef.h> 50 #include <uuid.h> 51 52 #include "acpidump.h" 53 54 #define BEGIN_COMMENT "/*\n" 55 #define END_COMMENT " */\n" 56 57 /* Commonly used helper functions */ 58 static void acpi_print_string(char *s, size_t length); 59 static void acpi_print_tabs(unsigned int n); 60 static void acpi_dump_bytes(uint8_t *p, uint32_t len, unsigned int ntabs); 61 static void acpi_dump_table(ACPI_TABLE_HEADER *sdp); 62 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 63 static void acpi_print_pci(uint16_t vendorid, uint16_t deviceid, 64 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func); 65 static void acpi_print_pci_sbdf(uint8_t seg, uint8_t bus, uint8_t device, 66 uint8_t func); 67 #ifdef notyet 68 static void acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *); 69 static void acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *); 70 #endif 71 static void acpi_print_whea(ACPI_WHEA_HEADER *whea, 72 void (*print_action)(ACPI_WHEA_HEADER *), 73 void (*print_ins)(ACPI_WHEA_HEADER *), 74 void (*print_flags)(ACPI_WHEA_HEADER *)); 75 static uint64_t acpi_select_address(uint32_t, uint64_t); 76 77 /* Handlers for each table */ 78 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 79 static void acpi_print_cpu(u_char cpu_id); 80 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 81 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 82 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 83 uint64_t apic_addr); 84 static void acpi_print_mps_flags(uint16_t flags); 85 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 86 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 87 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 88 static void acpi_handle_bert(ACPI_TABLE_HEADER *sdp); 89 static void acpi_handle_boot(ACPI_TABLE_HEADER *sdp); 90 static void acpi_handle_cpep(ACPI_TABLE_HEADER *sdp); 91 static void acpi_handle_csrt(ACPI_TABLE_HEADER *sdp); 92 static void acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp); 93 static void acpi_handle_dbg2(ACPI_TABLE_HEADER *sdp); 94 static void acpi_handle_einj(ACPI_TABLE_HEADER *sdp); 95 static void acpi_handle_erst(ACPI_TABLE_HEADER *sdp); 96 static void acpi_handle_gtdt(ACPI_TABLE_HEADER *sdp); 97 static void acpi_handle_hest(ACPI_TABLE_HEADER *sdp); 98 static void acpi_handle_lpit(ACPI_TABLE_HEADER *sdp); 99 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 100 static void acpi_handle_msct(ACPI_TABLE_HEADER *sdp); 101 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 102 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 103 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 104 static void acpi_handle_sbst(ACPI_TABLE_HEADER *sdp); 105 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 106 static void acpi_handle_spcr(ACPI_TABLE_HEADER *sdp); 107 static void acpi_handle_spmi(ACPI_TABLE_HEADER *sdp); 108 static void acpi_print_srat_cpu(uint32_t apic_id, 109 uint32_t proximity_domain, 110 uint32_t flags, uint32_t clockdomain); 111 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 112 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 113 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 114 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 115 static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 116 static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 117 static void acpi_handle_uefi(ACPI_TABLE_HEADER *sdp); 118 static void acpi_handle_waet(ACPI_TABLE_HEADER *sdp); 119 static void acpi_handle_wdat(ACPI_TABLE_HEADER *sdp); 120 static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); 121 static void acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp); 122 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 123 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 124 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 125 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 126 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 127 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 128 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 129 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 130 void (*action)(ACPI_SUBTABLE_HEADER *)); 131 static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 132 void (*action)(ACPI_NFIT_HEADER *)); 133 134 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 135 static int addr_size; 136 137 /* Strings used in the TCPA table */ 138 static const char *tcpa_event_type_strings[] = { 139 "PREBOOT Certificate", 140 "POST Code", 141 "Unused", 142 "No Action", 143 "Separator", 144 "Action", 145 "Event Tag", 146 "S-CRTM Contents", 147 "S-CRTM Version", 148 "CPU Microcode", 149 "Platform Config Flags", 150 "Table of Devices", 151 "Compact Hash", 152 "IPL", 153 "IPL Partition Data", 154 "Non-Host Code", 155 "Non-Host Config", 156 "Non-Host Info" 157 }; 158 159 static const char *TCPA_pcclient_strings[] = { 160 "<undefined>", 161 "SMBIOS", 162 "BIS Certificate", 163 "POST BIOS ROM Strings", 164 "ESCD", 165 "CMOS", 166 "NVRAM", 167 "Option ROM Execute", 168 "Option ROM Configurateion", 169 "<undefined>", 170 "Option ROM Microcode Update ", 171 "S-CRTM Version String", 172 "S-CRTM Contents", 173 "POST Contents", 174 "Table of Devices", 175 }; 176 177 #define PRINTFLAG_END() printflag_end() 178 179 static char pf_sep = '{'; 180 181 static void 182 printflag_end(void) 183 { 184 185 if (pf_sep == ',') { 186 printf("}"); 187 } else if (pf_sep == '{') { 188 printf("{}"); 189 } 190 pf_sep = '{'; 191 printf("\n"); 192 } 193 194 static void 195 printflag(uint64_t var, uint64_t mask, const char *name) 196 { 197 198 if (var & mask) { 199 printf("%c%s", pf_sep, name); 200 pf_sep = ','; 201 } 202 } 203 204 static void 205 acpi_print_string(char *s, size_t length) 206 { 207 int c; 208 209 /* Trim trailing spaces and NULLs */ 210 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 211 length--; 212 213 while (length--) { 214 c = *s++; 215 if (c == '\0') 216 return; 217 putchar(c); 218 } 219 } 220 221 static void 222 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 223 { 224 switch (gas->SpaceId) { 225 case ACPI_ADR_SPACE_SYSTEM_MEMORY: 226 if (gas->BitWidth <= 32) 227 printf("0x%08x:%u[%u] (Memory)", 228 (u_int)gas->Address, gas->BitOffset, 229 gas->BitWidth); 230 else 231 printf("0x%016jx:%u[%u] (Memory)", 232 (uintmax_t)gas->Address, gas->BitOffset, 233 gas->BitWidth); 234 break; 235 case ACPI_ADR_SPACE_SYSTEM_IO: 236 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address, 237 gas->BitOffset, gas->BitWidth); 238 break; 239 case ACPI_ADR_SPACE_PCI_CONFIG: 240 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 241 (uint16_t)((gas->Address >> 16) & 0xffff), 242 (uint16_t)gas->Address); 243 break; 244 /* XXX How to handle these below? */ 245 case ACPI_ADR_SPACE_EC: 246 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 247 gas->BitOffset, gas->BitWidth); 248 break; 249 case ACPI_ADR_SPACE_SMBUS: 250 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 251 gas->BitOffset, gas->BitWidth); 252 break; 253 case ACPI_ADR_SPACE_CMOS: 254 case ACPI_ADR_SPACE_PCI_BAR_TARGET: 255 case ACPI_ADR_SPACE_IPMI: 256 case ACPI_ADR_SPACE_GPIO: 257 case ACPI_ADR_SPACE_GSBUS: 258 case ACPI_ADR_SPACE_PLATFORM_COMM: 259 case ACPI_ADR_SPACE_FIXED_HARDWARE: 260 default: 261 printf("0x%016jx (SpaceID=%hhu)", (uintmax_t)gas->Address, 262 gas->SpaceId); 263 break; 264 } 265 } 266 267 static void 268 acpi_print_pci(uint16_t vendorid, uint16_t deviceid, 269 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 270 { 271 if (vendorid == 0xffff && deviceid == 0xffff) { 272 printf("\tPCI Device=NONE\n"); 273 return; 274 } 275 276 printf("\tPCI device={\n"); 277 printf("\t\tVendor=0x%x\n", vendorid); 278 printf("\t\tDevice=0x%x\n", deviceid); 279 printf("\n"); 280 printf("\t\tSegment Group=%d\n", seg); 281 printf("\t\tBus=%d\n", bus); 282 printf("\t\tDevice=%d\n", device); 283 printf("\t\tFunction=%d\n", func); 284 printf("\t}\n"); 285 } 286 287 static void 288 acpi_print_pci_sbdf(uint8_t seg, uint8_t bus, uint8_t device, uint8_t func) 289 { 290 if (bus == 0xff && device == 0xff && func == 0xff) { 291 printf("\tPCI Device=NONE\n"); 292 return; 293 } 294 295 printf("\tPCI device={\n"); 296 printf("\t\tSegment Group=%d\n", seg); 297 printf("\t\tBus=%d\n", bus); 298 printf("\t\tDevice=%d\n", device); 299 printf("\t\tFunction=%d\n", func); 300 printf("\t}\n"); 301 } 302 303 #ifdef notyet 304 static void 305 acpi_print_hest_errorseverity(uint32_t error) 306 { 307 printf("\tError Severity={ "); 308 switch (error) { 309 case 0: 310 printf("Recoverable"); 311 break; 312 case 1: 313 printf("Fatal"); 314 break; 315 case 2: 316 printf("Corrected"); 317 break; 318 case 3: 319 printf("None"); 320 break; 321 default: 322 printf("%d (reserved)", error); 323 break; 324 } 325 printf("}\n"); 326 } 327 #endif 328 329 static void 330 acpi_print_hest_errorbank(ACPI_HEST_IA_ERROR_BANK *bank) 331 { 332 printf("\n"); 333 printf("\tBank Number=%d\n", bank->BankNumber); 334 printf("\tClear Status On Init={%s}\n", 335 bank->ClearStatusOnInit ? "NO" : "YES"); 336 printf("\tStatus Data Format={ "); 337 switch (bank->StatusFormat) { 338 case 0: 339 printf("IA32 MCA"); 340 break; 341 case 1: 342 printf("EMT64 MCA"); 343 break; 344 case 2: 345 printf("AMD64 MCA"); 346 break; 347 } 348 printf(" }\n"); 349 350 if (bank->ControlRegister) 351 printf("\tControl Register=0x%x\n", bank->ControlRegister); 352 printf("\tControl Init Data=0x%"PRIx64"\n", bank->ControlData); 353 printf("\tStatus MSR=0x%x\n", bank->StatusRegister); 354 printf("\tAddress MSR=0x%x\n", bank->AddressRegister); 355 printf("\tMisc MSR=0x%x\n", bank->MiscRegister); 356 } 357 358 static void 359 acpi_print_hest_header(ACPI_HEST_HEADER *hest) 360 { 361 printf("\tType={"); 362 switch (hest->Type) { 363 case ACPI_HEST_TYPE_IA32_CHECK: 364 printf("IA32 Machine Check Exception"); 365 break; 366 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 367 printf("IA32 Corrected Machine Check"); 368 break; 369 case ACPI_HEST_TYPE_IA32_NMI: 370 printf("IA32 Non-Maskable Interrupt"); 371 break; 372 case ACPI_HEST_TYPE_NOT_USED3: 373 case ACPI_HEST_TYPE_NOT_USED4: 374 case ACPI_HEST_TYPE_NOT_USED5: 375 printf("unused type: %d", hest->Type); 376 break; 377 case ACPI_HEST_TYPE_AER_ROOT_PORT: 378 printf("PCI Express Root Port AER"); 379 break; 380 case ACPI_HEST_TYPE_AER_ENDPOINT: 381 printf("PCI Express Endpoint AER"); 382 break; 383 case ACPI_HEST_TYPE_AER_BRIDGE: 384 printf("PCI Express/PCI-X Bridge AER"); 385 break; 386 case ACPI_HEST_TYPE_GENERIC_ERROR: 387 printf("Generic Hardware Error Source"); 388 break; 389 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: 390 printf("Generic Hardware Error Source version 2"); 391 break; 392 case ACPI_HEST_TYPE_RESERVED: 393 default: 394 printf("Reserved (%d)", hest->Type); 395 break; 396 } 397 printf("}\n"); 398 printf("\tSourceId=%d\n", hest->SourceId); 399 } 400 401 static void 402 acpi_print_hest_aer_common(ACPI_HEST_AER_COMMON *data) 403 { 404 printf("\tFlags={ "); 405 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 406 printf("FIRMWARE_FIRST"); 407 if (data->Flags & ACPI_HEST_GLOBAL) 408 printf("GLOBAL"); 409 printf(" }\n"); 410 printf("\tEnabled={ %s ", data->Flags ? "YES" : "NO"); 411 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 412 printf("(ignored) "); 413 printf("}\n"); 414 printf("\tNumber of Record to pre-allocate=%d\n", 415 data->RecordsToPreallocate); 416 printf("\tMax. Sections per Record=%d\n", data->MaxSectionsPerRecord); 417 if (!(data->Flags & ACPI_HEST_GLOBAL)) 418 acpi_print_pci_sbdf(0, data->Bus, data->Device, data->Function); 419 printf("\tDevice Control=0x%x\n", data->DeviceControl); 420 printf("\tUncorrectable Error Mask Register=0x%x\n", 421 data->UncorrectableMask); 422 printf("\tUncorrectable Error Severity Register=0x%x\n", 423 data->UncorrectableSeverity); 424 printf("\tCorrectable Error Mask Register=0x%x\n", 425 data->CorrectableMask); 426 printf("\tAdvanced Capabilities Register=0x%x\n", 427 data->AdvancedCapabilities); 428 } 429 430 static void 431 acpi_print_hest_notify(ACPI_HEST_NOTIFY *notify) 432 { 433 printf("\tHW Error Notification={\n"); 434 printf("\t\tType={"); 435 switch (notify->Type) { 436 case ACPI_HEST_NOTIFY_POLLED: 437 printf("POLLED"); 438 break; 439 case ACPI_HEST_NOTIFY_EXTERNAL: 440 printf("EXTERN"); 441 break; 442 case ACPI_HEST_NOTIFY_LOCAL: 443 printf("LOCAL"); 444 break; 445 case ACPI_HEST_NOTIFY_SCI: 446 printf("SCI"); 447 break; 448 case ACPI_HEST_NOTIFY_NMI: 449 printf("NMI"); 450 break; 451 case ACPI_HEST_NOTIFY_CMCI: 452 printf("CMCI"); 453 break; 454 case ACPI_HEST_NOTIFY_MCE: 455 printf("MCE"); 456 break; 457 case ACPI_HEST_NOTIFY_GPIO: 458 printf("GPIO-Signal"); 459 break; 460 case ACPI_HEST_NOTIFY_SEA: 461 printf("ARMv8 SEA"); 462 break; 463 case ACPI_HEST_NOTIFY_SEI: 464 printf("ARMv8 SEI"); 465 break; 466 case ACPI_HEST_NOTIFY_GSIV: 467 printf("External Interrupt - GSIV"); 468 break; 469 case ACPI_HEST_NOTIFY_RESERVED: 470 printf("RESERVED"); 471 break; 472 default: 473 printf("%d (reserved)", notify->Type); 474 break; 475 } 476 printf("}\n"); 477 478 printf("\t\tLength=%d\n", notify->Length); 479 480 #define PRINTFLAG(var, flag) printflag((var), ACPI_HEST_## flag, #flag) 481 482 printf("\t\tConfig Write Enable="); 483 PRINTFLAG(notify->ConfigWriteEnable, TYPE); 484 PRINTFLAG(notify->ConfigWriteEnable, POLL_INTERVAL); 485 PRINTFLAG(notify->ConfigWriteEnable, POLL_THRESHOLD_VALUE); 486 PRINTFLAG(notify->ConfigWriteEnable, POLL_THRESHOLD_WINDOW); 487 PRINTFLAG(notify->ConfigWriteEnable, ERR_THRESHOLD_VALUE); 488 PRINTFLAG(notify->ConfigWriteEnable, ERR_THRESHOLD_WINDOW); 489 PRINTFLAG_END(); 490 491 #undef PRINTFLAG 492 493 printf("\t\tPoll Interval=%d msec\n", notify->PollInterval); 494 printf("\t\tInterrupt Vector=%d\n", notify->Vector); 495 printf("\t\tSwitch To Polling Threshold Value=%d\n", 496 notify->PollingThresholdValue); 497 printf("\t\tSwitch To Polling Threshold Window=%d msec\n", 498 notify->PollingThresholdWindow); 499 printf("\t\tError Threshold Value=%d\n", 500 notify->ErrorThresholdValue); 501 printf("\t\tError Threshold Window=%d msec\n", 502 notify->ErrorThresholdWindow); 503 printf("\t}\n"); 504 } 505 506 #ifdef notyet 507 static void 508 acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *data) 509 { 510 uint32_t i, pos, entries; 511 ACPI_HEST_GENERIC_DATA *gen; 512 513 entries = data->BlockStatus & ACPI_HEST_ERROR_ENTRY_COUNT; 514 515 printf("\tGeneric Error Status={\n"); 516 printf("\t\tBlock Status={ "); 517 if (data->BlockStatus & ACPI_HEST_UNCORRECTABLE) 518 printf("UNCORRECTABLE"); 519 if (data->BlockStatus & ACPI_HEST_CORRECTABLE) 520 printf("CORRECTABLE"); 521 if (data->BlockStatus & ACPI_HEST_MULTIPLE_UNCORRECTABLE) 522 printf("MULTIPLE UNCORRECTABLE"); 523 if (data->BlockStatus & ACPI_HEST_MULTIPLE_CORRECTABLE) 524 printf("MULTIPLE CORRECTABLE"); 525 printf(" }\n"); 526 printf("\t\tEntry Count=%d\n", entries); 527 printf("\t\tRaw Data Offset=%d\n", data->RawDataOffset); 528 printf("\t\tRaw Data Length=%d\n", data->RawDataLength); 529 printf("\t\tData Length=%d\n", data->DataLength); 530 printf("\t"); 531 acpi_print_hest_errorseverity(data->ErrorSeverity); 532 printf("\t}\n"); 533 534 pos = sizeof(ACPI_HEST_GENERIC_STATUS); 535 for (i = 0; i < entries; i++) { 536 gen = (ACPI_HEST_GENERIC_DATA *)((char *)data + pos); 537 acpi_print_hest_generic_data(gen); 538 pos += sizeof(ACPI_HEST_GENERIC_DATA); 539 } 540 } 541 #endif 542 543 #ifdef notyet 544 static void 545 acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *data) 546 { 547 printf("\tGeneric Error Data={\n"); 548 printf("\t\tSectionType="); 549 acpi_print_string((char *)data->SectionType, sizeof(data->SectionType)); 550 printf("\n\t"); 551 acpi_print_hest_errorseverity(data->ErrorSeverity); 552 printf("\t\tRevision=0x%x\n", data->Revision); 553 printf("\t\tValidation Bits=0x%x\n", data->ValidationBits); 554 printf("\t\tFlags=0x%x\n", data->Flags); 555 printf("\t\tData Length=%d\n", data->ErrorDataLength); 556 printf("\t\tField Replication Unit Id="); 557 acpi_print_string((char *)data->FruId, sizeof(data->FruId)); 558 printf("\n"); 559 printf("\t\tField Replication Unit="); 560 acpi_print_string((char *)data->FruText, sizeof(data->FruText)); 561 printf("\n"); 562 printf("\t}\n"); 563 } 564 #endif 565 566 static void 567 acpi_print_whea(ACPI_WHEA_HEADER *whea, 568 void (*print_action)(ACPI_WHEA_HEADER *), 569 void (*print_ins)(ACPI_WHEA_HEADER *), 570 void (*print_flags)(ACPI_WHEA_HEADER *)) 571 { 572 printf("\n"); 573 574 print_action(whea); 575 print_ins(whea); 576 if (print_flags) 577 print_flags(whea); 578 printf("\tRegisterRegion="); 579 acpi_print_gas(&whea->RegisterRegion); 580 printf("\n"); 581 printf("\tMASK=0x%08"PRIx64"\n", whea->Mask); 582 } 583 584 static void 585 acpi_print_hest_ia32_check(ACPI_HEST_IA_MACHINE_CHECK *data) 586 { 587 uint32_t i, pos; 588 ACPI_HEST_IA_ERROR_BANK *bank; 589 590 acpi_print_hest_header(&data->Header); 591 printf("\tFlags={ "); 592 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 593 printf("FIRMWARE_FIRST"); 594 printf(" }\n"); 595 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 596 printf("\tNumber of Record to pre-allocate=%d\n", 597 data->RecordsToPreallocate); 598 printf("\tMax Sections per Record=%d\n", 599 data->MaxSectionsPerRecord); 600 printf("\tGlobal Capability Init Data=0x%"PRIx64"\n", 601 data->GlobalCapabilityData); 602 printf("\tGlobal Control Init Data=0x%"PRIx64"\n", 603 data->GlobalControlData); 604 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 605 data->NumHardwareBanks); 606 607 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 608 for (i = 0; i < data->NumHardwareBanks; i++) { 609 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 610 acpi_print_hest_errorbank(bank); 611 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 612 } 613 } 614 615 static void 616 acpi_print_hest_ia32_correctedcheck(ACPI_HEST_IA_CORRECTED *data) 617 { 618 uint32_t i, pos; 619 ACPI_HEST_IA_ERROR_BANK *bank; 620 621 acpi_print_hest_header(&data->Header); 622 printf("\tFlags={ "); 623 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST) 624 printf("FIRMWARE_FIRST"); 625 printf(" }\n"); 626 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO"); 627 printf("\tNumber of Record to pre-allocate=%d\n", 628 data->RecordsToPreallocate); 629 printf("\tMax Sections per Record=%d\n", 630 data->MaxSectionsPerRecord); 631 acpi_print_hest_notify(&data->Notify); 632 633 printf("\tNumber of Hardware Error Reporting Banks=%d\n", 634 data->NumHardwareBanks); 635 636 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK); 637 for (i = 0; i < data->NumHardwareBanks; i++) { 638 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos); 639 acpi_print_hest_errorbank(bank); 640 pos += sizeof(ACPI_HEST_IA_ERROR_BANK); 641 } 642 } 643 644 static void 645 acpi_print_hest_ia32_nmi(ACPI_HEST_IA_NMI *data) 646 { 647 acpi_print_hest_header(&data->Header); 648 printf("\tNumber of Record to pre-allocate=%d\n", 649 data->RecordsToPreallocate); 650 printf("\tMax Sections per Record=%d\n", 651 data->MaxSectionsPerRecord); 652 printf("\tMax Raw Data Length=%d\n", 653 data->MaxRawDataLength); 654 } 655 656 static void 657 acpi_print_hest_aer_root(ACPI_HEST_AER_ROOT *data) 658 { 659 acpi_print_hest_header(&data->Header); 660 acpi_print_hest_aer_common(&data->Aer); 661 printf("Root Error Command Register=0x%x\n", data->RootErrorCommand); 662 } 663 664 static void 665 acpi_print_hest_aer_endpoint(ACPI_HEST_AER *data) 666 { 667 acpi_print_hest_header(&data->Header); 668 acpi_print_hest_aer_common(&data->Aer); 669 } 670 671 static void 672 acpi_print_hest_aer_bridge(ACPI_HEST_AER_BRIDGE *data) 673 { 674 acpi_print_hest_header(&data->Header); 675 acpi_print_hest_aer_common(&data->Aer); 676 677 printf("\tSecondary Uncorrectable Error Mask Register=0x%x\n", 678 data->UncorrectableMask2); 679 printf("\tSecondary Uncorrectable Error Severity Register=0x%x\n", 680 data->UncorrectableSeverity2); 681 printf("\tSecondory Advanced Capabilities Register=0x%x\n", 682 data->AdvancedCapabilities2); 683 } 684 685 static void 686 acpi_print_hest_generic(ACPI_HEST_GENERIC *data) 687 { 688 acpi_print_hest_header(&data->Header); 689 if (data->RelatedSourceId != 0xffff) 690 printf("\tReleated SourceId=%d\n", data->RelatedSourceId); 691 printf("\tEnabled={%s}\n", data->Enabled ? "YES" : "NO"); 692 printf("\tNumber of Records to pre-allocate=%u\n", 693 data->RecordsToPreallocate); 694 printf("\tMax Sections per Record=%u\n", data->MaxSectionsPerRecord); 695 printf("\tMax Raw Data Length=%u\n", data->MaxRawDataLength); 696 printf("\tError Status Address="); 697 acpi_print_gas(&data->ErrorStatusAddress); 698 printf("\n"); 699 acpi_print_hest_notify(&data->Notify); 700 printf("\tError Block Length=%u\n", data->ErrorBlockLength); 701 } 702 703 static void 704 acpi_print_hest_generic_v2(ACPI_HEST_GENERIC_V2 *data) 705 { 706 707 /* The first 64 bytes are the same as ACPI_HEST_GENERIC */ 708 acpi_print_hest_generic((ACPI_HEST_GENERIC *)data); 709 710 printf("\tError Status Address"); 711 acpi_print_gas(&data->ReadAckRegister); 712 printf("\tRead Ack Preserve=0x%016jx\n", 713 (uintmax_t)data->ReadAckPreserve); 714 printf("\tRead Ack Write=0x%016jx\n", 715 (uintmax_t)data->ReadAckWrite); 716 } 717 718 static void 719 acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 720 { 721 ACPI_TABLE_HEST *hest; 722 ACPI_HEST_HEADER *subhest; 723 uint32_t i, pos; 724 725 printf(BEGIN_COMMENT); 726 acpi_print_sdt(sdp); 727 hest = (ACPI_TABLE_HEST *)sdp; 728 729 printf("\tError Source Count=%d\n", hest->ErrorSourceCount); 730 pos = sizeof(ACPI_TABLE_HEST); 731 for (i = 0; i < hest->ErrorSourceCount; i++) { 732 subhest = (ACPI_HEST_HEADER *)((char *)hest + pos); 733 printf("\n"); 734 735 switch (subhest->Type) { 736 case ACPI_HEST_TYPE_IA32_CHECK: 737 acpi_print_hest_ia32_check( 738 (ACPI_HEST_IA_MACHINE_CHECK *)subhest); 739 pos += sizeof(ACPI_HEST_IA_MACHINE_CHECK); 740 break; 741 742 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: 743 acpi_print_hest_ia32_correctedcheck( 744 (ACPI_HEST_IA_CORRECTED *)subhest); 745 pos += sizeof(ACPI_HEST_IA_CORRECTED); 746 break; 747 748 case ACPI_HEST_TYPE_IA32_NMI: 749 acpi_print_hest_ia32_nmi( 750 (ACPI_HEST_IA_NMI *)subhest); 751 pos += sizeof(ACPI_HEST_IA_NMI); 752 break; 753 754 case ACPI_HEST_TYPE_NOT_USED3: 755 case ACPI_HEST_TYPE_NOT_USED4: 756 case ACPI_HEST_TYPE_NOT_USED5: 757 pos += sizeof(ACPI_HEST_HEADER); 758 break; 759 760 case ACPI_HEST_TYPE_AER_ROOT_PORT: 761 acpi_print_hest_aer_root((ACPI_HEST_AER_ROOT *)subhest); 762 pos += sizeof(ACPI_HEST_AER_ROOT); 763 break; 764 765 case ACPI_HEST_TYPE_AER_ENDPOINT: 766 acpi_print_hest_aer_endpoint((ACPI_HEST_AER *)subhest); 767 pos += sizeof(ACPI_HEST_AER); 768 break; 769 770 case ACPI_HEST_TYPE_AER_BRIDGE: 771 acpi_print_hest_aer_bridge((ACPI_HEST_AER_BRIDGE *)subhest); 772 pos += sizeof(ACPI_HEST_AER_BRIDGE); 773 break; 774 775 case ACPI_HEST_TYPE_GENERIC_ERROR: 776 acpi_print_hest_generic((ACPI_HEST_GENERIC *)subhest); 777 pos += sizeof(ACPI_HEST_GENERIC); 778 break; 779 780 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: 781 acpi_print_hest_generic_v2( 782 (ACPI_HEST_GENERIC_V2 *)subhest); 783 pos += sizeof(ACPI_HEST_GENERIC_V2); 784 break; 785 786 case ACPI_HEST_TYPE_RESERVED: 787 default: 788 pos += sizeof(ACPI_HEST_HEADER); 789 break; 790 } 791 } 792 793 printf(END_COMMENT); 794 } 795 796 static uint64_t 797 acpi_select_address(uint32_t addr32, uint64_t addr64) 798 { 799 800 if (addr64 == 0) 801 return addr32; 802 803 if ((addr32 != 0) && ((addr64 & 0xfffffff) != addr32)) { 804 /* 805 * A few systems (e.g., IBM T23) have an RSDP that claims 806 * revision 2 but the 64 bit addresses are invalid. If 807 * revision 2 and the 32 bit address is non-zero but the 808 * 32 and 64 bit versions don't match, prefer the 32 bit 809 * version for all subsequent tables. 810 */ 811 return addr32; 812 } 813 814 return addr64; 815 } 816 817 static void 818 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 819 { 820 ACPI_TABLE_HEADER *dsdp; 821 ACPI_TABLE_FACS *facs; 822 ACPI_TABLE_FADT *fadt; 823 824 fadt = (ACPI_TABLE_FADT *)sdp; 825 acpi_print_fadt(sdp); 826 827 if (acpi_select_address(fadt->Facs, fadt->XFacs) == 0) { 828 if ((fadt->Flags & ACPI_FADT_HW_REDUCED) == 0) 829 errx(EXIT_FAILURE, "Missing FACS and HW_REDUCED_ACPI flag not set in FADT"); 830 } else { 831 facs = (ACPI_TABLE_FACS *)acpi_map_sdt( 832 acpi_select_address(fadt->Facs, fadt->XFacs)); 833 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 834 errx(EXIT_FAILURE, "FACS is corrupt"); 835 acpi_print_facs(facs); 836 } 837 838 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt( 839 acpi_select_address(fadt->Dsdt, fadt->XDsdt)); 840 if (memcmp(dsdp->Signature, ACPI_SIG_DSDT, 4) != 0) 841 errx(EXIT_FAILURE, "DSDT signature mismatch"); 842 if (acpi_checksum(dsdp, dsdp->Length)) 843 errx(EXIT_FAILURE, "DSDT is corrupt"); 844 acpi_print_dsdt(dsdp); 845 } 846 847 static void 848 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 849 void (*action)(ACPI_SUBTABLE_HEADER *)) 850 { 851 ACPI_SUBTABLE_HEADER *subtable; 852 char *end; 853 854 subtable = first; 855 end = (char *)table + table->Length; 856 while ((char *)subtable < end) { 857 printf("\n"); 858 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 859 warnx("invalid subtable length %u", subtable->Length); 860 return; 861 } 862 action(subtable); 863 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 864 subtable->Length); 865 } 866 } 867 868 static void 869 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 870 void (*action)(ACPI_NFIT_HEADER *)) 871 { 872 ACPI_NFIT_HEADER *subtable; 873 char *end; 874 875 subtable = first; 876 end = (char *)table + table->Length; 877 while ((char *)subtable < end) { 878 printf("\n"); 879 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 880 warnx("invalid subtable length %u", subtable->Length); 881 return; 882 } 883 action(subtable); 884 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 885 subtable->Length); 886 } 887 } 888 889 static void 890 acpi_print_cpu(u_char cpu_id) 891 { 892 893 printf("\tACPI CPU="); 894 if (cpu_id == 0xff) 895 printf("ALL\n"); 896 else 897 printf("%d\n", (u_int)cpu_id); 898 } 899 900 static void 901 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 902 { 903 904 printf("\tUID=%d", uid); 905 if (uid_string != NULL) 906 printf(" (%s)", uid_string); 907 printf("\n"); 908 } 909 910 static void 911 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 912 { 913 914 printf("\tFlags={"); 915 if (flags & ACPI_MADT_ENABLED) 916 printf("ENABLED"); 917 else 918 printf("DISABLED"); 919 printf("}\n"); 920 printf("\tAPIC ID=%d\n", apic_id); 921 } 922 923 static void 924 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 925 { 926 927 printf("\tAPIC ID=%d\n", apic_id); 928 printf("\tINT BASE=%d\n", int_base); 929 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 930 } 931 932 static void 933 acpi_print_mps_flags(uint16_t flags) 934 { 935 936 printf("\tFlags={Polarity="); 937 switch (flags & ACPI_MADT_POLARITY_MASK) { 938 case ACPI_MADT_POLARITY_CONFORMS: 939 printf("conforming"); 940 break; 941 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 942 printf("active-hi"); 943 break; 944 case ACPI_MADT_POLARITY_ACTIVE_LOW: 945 printf("active-lo"); 946 break; 947 default: 948 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 949 break; 950 } 951 printf(", Trigger="); 952 switch (flags & ACPI_MADT_TRIGGER_MASK) { 953 case ACPI_MADT_TRIGGER_CONFORMS: 954 printf("conforming"); 955 break; 956 case ACPI_MADT_TRIGGER_EDGE: 957 printf("edge"); 958 break; 959 case ACPI_MADT_TRIGGER_LEVEL: 960 printf("level"); 961 break; 962 default: 963 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 964 } 965 printf("}\n"); 966 } 967 968 static void 969 acpi_print_gicc_flags(uint32_t flags) 970 { 971 972 printf("\tFlags={Performance intr="); 973 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 974 printf("edge"); 975 else 976 printf("level"); 977 printf(", VGIC intr="); 978 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 979 printf("edge"); 980 else 981 printf("level"); 982 printf("}\n"); 983 } 984 985 static void 986 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 987 { 988 989 printf("\tINTR=%d\n", intr); 990 acpi_print_mps_flags(mps_flags); 991 } 992 993 static void 994 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 995 { 996 997 printf("\tLINT Pin=%d\n", lint); 998 acpi_print_mps_flags(mps_flags); 999 } 1000 1001 static const char *apic_types[] = { 1002 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 1003 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 1004 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 1005 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 1006 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 1007 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 1008 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 1009 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 1010 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 1011 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 1012 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 1013 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 1014 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 1015 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 1016 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 1017 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 1018 }; 1019 1020 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 1021 "Corrected Platform Error" }; 1022 1023 static void 1024 acpi_print_gicm_flags(ACPI_MADT_GENERIC_MSI_FRAME *gicm) 1025 { 1026 uint32_t flags = gicm->Flags; 1027 1028 printf("\tFLAGS={"); 1029 if (flags & ACPI_MADT_OVERRIDE_SPI_VALUES) 1030 printf("SPI Count/Base Select"); 1031 printf("}\n"); 1032 } 1033 1034 static void 1035 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 1036 { 1037 ACPI_MADT_LOCAL_APIC *lapic; 1038 ACPI_MADT_IO_APIC *ioapic; 1039 ACPI_MADT_INTERRUPT_OVERRIDE *over; 1040 ACPI_MADT_NMI_SOURCE *nmi; 1041 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 1042 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 1043 ACPI_MADT_IO_SAPIC *iosapic; 1044 ACPI_MADT_LOCAL_SAPIC *lsapic; 1045 ACPI_MADT_INTERRUPT_SOURCE *isrc; 1046 ACPI_MADT_LOCAL_X2APIC *x2apic; 1047 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 1048 ACPI_MADT_GENERIC_INTERRUPT *gicc; 1049 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 1050 ACPI_MADT_GENERIC_MSI_FRAME *gicm; 1051 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 1052 ACPI_MADT_GENERIC_TRANSLATOR *gict; 1053 1054 if (mp->Type < __arraycount(apic_types)) 1055 printf("\tType=%s\n", apic_types[mp->Type]); 1056 else 1057 printf("\tType=%d (unknown)\n", mp->Type); 1058 switch (mp->Type) { 1059 case ACPI_MADT_TYPE_LOCAL_APIC: 1060 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 1061 acpi_print_cpu(lapic->ProcessorId); 1062 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 1063 break; 1064 case ACPI_MADT_TYPE_IO_APIC: 1065 ioapic = (ACPI_MADT_IO_APIC *)mp; 1066 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 1067 ioapic->Address); 1068 break; 1069 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 1070 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 1071 printf("\tBUS=%d\n", (u_int)over->Bus); 1072 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 1073 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 1074 break; 1075 case ACPI_MADT_TYPE_NMI_SOURCE: 1076 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 1077 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 1078 break; 1079 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 1080 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 1081 acpi_print_cpu(lapic_nmi->ProcessorId); 1082 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 1083 break; 1084 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 1085 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 1086 printf("\tLocal APIC ADDR=0x%016jx\n", 1087 (uintmax_t)lapic_over->Address); 1088 break; 1089 case ACPI_MADT_TYPE_IO_SAPIC: 1090 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 1091 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 1092 iosapic->Address); 1093 break; 1094 case ACPI_MADT_TYPE_LOCAL_SAPIC: 1095 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 1096 acpi_print_cpu(lsapic->ProcessorId); 1097 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 1098 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 1099 if (mp->Length > offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 1100 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 1101 break; 1102 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 1103 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 1104 if (isrc->Type < __arraycount(platform_int_types)) 1105 printf("\tType=%s\n", platform_int_types[isrc->Type]); 1106 else 1107 printf("\tType=%d (unknown)\n", isrc->Type); 1108 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 1109 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 1110 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 1111 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 1112 break; 1113 case ACPI_MADT_TYPE_LOCAL_X2APIC: 1114 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 1115 acpi_print_cpu_uid(x2apic->Uid, NULL); 1116 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 1117 break; 1118 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 1119 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 1120 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 1121 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 1122 break; 1123 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 1124 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 1125 acpi_print_cpu_uid(gicc->Uid, NULL); 1126 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 1127 acpi_print_gicc_flags(gicc->Flags); 1128 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 1129 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 1130 printf("\tParked ADDR=%016jx\n", 1131 (uintmax_t)gicc->ParkedAddress); 1132 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 1133 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 1134 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 1135 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 1136 printf("\tGICR ADDR=%016jx\n", 1137 (uintmax_t)gicc->GicrBaseAddress); 1138 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 1139 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 1140 break; 1141 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 1142 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 1143 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 1144 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 1145 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 1146 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 1147 break; 1148 case ACPI_MADT_TYPE_GENERIC_MSI_FRAME: 1149 gicm = (ACPI_MADT_GENERIC_MSI_FRAME*)mp; 1150 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicm->BaseAddress); 1151 acpi_print_gicm_flags(gicm); 1152 printf("\tSPI Count=%u\n", gicm->SpiCount); 1153 printf("\tSPI Base=%u\n", gicm->SpiBase); 1154 break; 1155 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 1156 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 1157 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 1158 printf("\tLength=%08x\n", gicr->Length); 1159 break; 1160 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 1161 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 1162 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 1163 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 1164 break; 1165 } 1166 } 1167 1168 #ifdef notyet 1169 static void 1170 acpi_print_bert_region(ACPI_BERT_REGION *region) 1171 { 1172 uint32_t i, pos, entries; 1173 ACPI_HEST_GENERIC_DATA *data; 1174 1175 printf("\n"); 1176 printf("\tBlockStatus={ "); 1177 1178 if (region->BlockStatus & ACPI_BERT_UNCORRECTABLE) 1179 printf("Uncorrectable"); 1180 if (region->BlockStatus & ACPI_BERT_CORRECTABLE) 1181 printf("Correctable"); 1182 if (region->BlockStatus & ACPI_BERT_MULTIPLE_UNCORRECTABLE) 1183 printf("Multiple Uncorrectable"); 1184 if (region->BlockStatus & ACPI_BERT_MULTIPLE_CORRECTABLE) 1185 printf("Multiple Correctable"); 1186 entries = region->BlockStatus & ACPI_BERT_ERROR_ENTRY_COUNT; 1187 printf(", Error Entry Count=%d", entries); 1188 printf("}\n"); 1189 1190 printf("\tRaw Data Offset=0x%x\n", region->RawDataOffset); 1191 printf("\tRaw Data Length=0x%x\n", region->RawDataLength); 1192 printf("\tData Length=0x%x\n", region->DataLength); 1193 1194 acpi_print_hest_errorseverity(region->ErrorSeverity); 1195 1196 pos = sizeof(ACPI_BERT_REGION); 1197 for (i = 0; i < entries; i++) { 1198 data = (ACPI_HEST_GENERIC_DATA *)((char *)region + pos); 1199 acpi_print_hest_generic_data(data); 1200 pos += sizeof(ACPI_HEST_GENERIC_DATA); 1201 } 1202 } 1203 #endif 1204 1205 static void 1206 acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 1207 { 1208 ACPI_TABLE_BERT *bert; 1209 1210 printf(BEGIN_COMMENT); 1211 acpi_print_sdt(sdp); 1212 bert = (ACPI_TABLE_BERT *)sdp; 1213 1214 printf("\tLength of Boot Error Region=%d bytes\n", bert->RegionLength); 1215 printf("\tPhysical Address of Region=0x%"PRIx64"\n", bert->Address); 1216 1217 printf(END_COMMENT); 1218 } 1219 1220 static void 1221 acpi_handle_boot(ACPI_TABLE_HEADER *sdp) 1222 { 1223 ACPI_TABLE_BOOT *boot; 1224 1225 printf(BEGIN_COMMENT); 1226 acpi_print_sdt(sdp); 1227 boot = (ACPI_TABLE_BOOT *)sdp; 1228 printf("\tCMOS Index=0x%02x\n", boot->CmosIndex); 1229 printf(END_COMMENT); 1230 } 1231 1232 static void 1233 acpi_handle_cpep(ACPI_TABLE_HEADER *sdp) 1234 { 1235 ACPI_TABLE_CPEP *cpep; 1236 ACPI_CPEP_POLLING *poll; 1237 uint32_t cpep_pos; 1238 1239 printf(BEGIN_COMMENT); 1240 acpi_print_sdt(sdp); 1241 cpep = (ACPI_TABLE_CPEP *)sdp; 1242 1243 cpep_pos = sizeof(ACPI_TABLE_CPEP); 1244 while (cpep_pos < sdp->Length) { 1245 poll = (ACPI_CPEP_POLLING *)((char *)cpep + cpep_pos); 1246 acpi_print_cpu(poll->Id); 1247 printf("\tACPI CPU EId=%d\n", poll->Eid); 1248 printf("\tPoll Interval=%d msec\n", poll->Interval); 1249 cpep_pos += sizeof(ACPI_CPEP_POLLING); 1250 } 1251 printf(END_COMMENT); 1252 } 1253 1254 static void 1255 acpi_print_csrt_resource_group(ACPI_CSRT_GROUP *grp) 1256 { 1257 ACPI_CSRT_DESCRIPTOR *desc; 1258 1259 printf("\tLength=%u\n", grp->Length); 1260 printf("\tVendorId="); 1261 acpi_print_string((char *)&grp->VendorId, 4); 1262 printf("\n"); 1263 if (grp->SubvendorId != 0) { 1264 printf("\tSubvendorId="); 1265 acpi_print_string((char *)&grp->SubvendorId, 4); 1266 printf("\n"); 1267 } 1268 printf("\tDeviceId=0x%08x\n", grp->DeviceId); 1269 if (grp->SubdeviceId != 0) 1270 printf("\tSubdeviceId=0x%08x\n", grp->SubdeviceId); 1271 printf("\tRevision=%hu\n", grp->Revision); 1272 printf("\tSharedInfoLength=%u\n", grp->SharedInfoLength); 1273 1274 /* Next is Shared Info */ 1275 if (grp->SharedInfoLength != 0) { 1276 printf("\tShared Info "); 1277 acpi_dump_bytes((uint8_t *)(grp + 1), 1278 grp->SharedInfoLength, 1); 1279 } 1280 1281 /* And then, Resource Descriptors */ 1282 desc = (ACPI_CSRT_DESCRIPTOR *) 1283 ((vaddr_t)(grp + 1) + grp->SharedInfoLength); 1284 while (desc < (ACPI_CSRT_DESCRIPTOR *)((vaddr_t)grp + grp->Length)) { 1285 bool unknownsubytpe = false; 1286 printf("\n\tLength=%u\n", desc->Length); 1287 printf("\tResource Type="); 1288 switch (desc->Type) { 1289 case ACPI_CSRT_TYPE_INTERRUPT: 1290 printf("Interrupt"); 1291 switch (desc->Subtype) { 1292 case ACPI_CSRT_XRUPT_LINE: 1293 printf("(Interrupt line)\n"); 1294 break; 1295 case ACPI_CSRT_XRUPT_CONTROLLER: 1296 printf("(Interrupt controller)\n"); 1297 break; 1298 default: 1299 unknownsubytpe = true; 1300 break; 1301 } 1302 break; 1303 case ACPI_CSRT_TYPE_TIMER: 1304 printf("Timer"); 1305 switch (desc->Subtype) { 1306 case ACPI_CSRT_TIMER: 1307 printf("\n"); 1308 break; 1309 default: 1310 unknownsubytpe = true; 1311 break; 1312 } 1313 break; 1314 case ACPI_CSRT_TYPE_DMA: 1315 printf("DMA"); 1316 switch (desc->Subtype) { 1317 case ACPI_CSRT_DMA_CHANNEL: 1318 printf("(DMA channel)\n"); 1319 break; 1320 case ACPI_CSRT_DMA_CONTROLLER: 1321 printf("(DMA controller)\n"); 1322 break; 1323 default: 1324 unknownsubytpe = true; 1325 break; 1326 } 1327 break; 1328 case 0x0004: /* XXX Platform Security */ 1329 printf("Platform Security"); 1330 switch (desc->Subtype) { 1331 case 0x0001: 1332 printf("\n"); 1333 /* Platform Security */ 1334 break; 1335 default: 1336 unknownsubytpe = true; 1337 break; 1338 } 1339 break; 1340 default: 1341 printf("Unknown (%hx)\n", desc->Type); 1342 break; 1343 } 1344 if (unknownsubytpe) 1345 printf("(unknown subtype(%hx))\n", desc->Subtype); 1346 1347 printf("\tUID=0x%08x\n", desc->Uid); 1348 printf("\tVendor defined info "); 1349 acpi_dump_bytes((uint8_t *)(desc + 1), 1350 desc->Length - sizeof(ACPI_CSRT_DESCRIPTOR), 1); 1351 1352 /* Next */ 1353 desc = (ACPI_CSRT_DESCRIPTOR *)((vaddr_t)desc + desc->Length); 1354 } 1355 } 1356 1357 static void 1358 acpi_handle_csrt(ACPI_TABLE_HEADER *sdp) 1359 { 1360 ACPI_CSRT_GROUP *grp; 1361 uint totallen = sdp->Length; 1362 1363 printf(BEGIN_COMMENT); 1364 acpi_print_sdt(sdp); 1365 grp = (ACPI_CSRT_GROUP *)(sdp + 1); 1366 1367 while (grp < (ACPI_CSRT_GROUP *)((vaddr_t)sdp + totallen)) { 1368 printf("\n"); 1369 acpi_print_csrt_resource_group(grp); 1370 1371 /* Next */ 1372 grp = (ACPI_CSRT_GROUP *)((vaddr_t)grp + grp->Length); 1373 } 1374 1375 printf(END_COMMENT); 1376 } 1377 1378 static void 1379 acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp) 1380 { 1381 ACPI_TABLE_DBGP *dbgp; 1382 1383 printf(BEGIN_COMMENT); 1384 acpi_print_sdt(sdp); 1385 dbgp = (ACPI_TABLE_DBGP *)sdp; 1386 printf("\tType={"); 1387 switch (dbgp->Type) { 1388 case 0: 1389 printf("full 16550"); 1390 break; 1391 case 1: 1392 printf("subset of 16550"); 1393 break; 1394 } 1395 printf("}\n"); 1396 printf("\tDebugPort="); 1397 acpi_print_gas(&dbgp->DebugPort); 1398 printf("\n"); 1399 printf(END_COMMENT); 1400 } 1401 1402 /* This function is used by DBG2 and SPCR. */ 1403 static void 1404 acpi_print_dbg2_serial_subtype(uint16_t subtype) 1405 { 1406 1407 switch (subtype) { 1408 case ACPI_DBG2_16550_COMPATIBLE: 1409 printf("Fully 16550 compatible\n"); 1410 break; 1411 case ACPI_DBG2_16550_SUBSET: 1412 printf("16550 subset with DBGP Rev. 1\n"); 1413 break; 1414 case ACPI_DBG2_ARM_PL011: 1415 printf("ARM PL011\n"); 1416 break; 1417 case ACPI_DBG2_ARM_SBSA_32BIT: 1418 printf("ARM SBSA 32bit only\n"); 1419 break; 1420 case ACPI_DBG2_ARM_SBSA_GENERIC: 1421 printf("ARM SBSA Generic\n"); 1422 break; 1423 case ACPI_DBG2_ARM_DCC: 1424 printf("ARM DCC\n"); 1425 break; 1426 case ACPI_DBG2_BCM2835: 1427 printf("BCM2835\n"); 1428 break; 1429 default: 1430 printf("reserved (%04hx)\n", subtype); 1431 break; 1432 } 1433 } 1434 1435 static void 1436 acpi_print_dbg2_device(ACPI_DBG2_DEVICE *dev) 1437 { 1438 1439 printf("\t\tRevision=%u\n", dev->Revision); 1440 printf("\t\tLength=%u\n", dev->Length); 1441 printf("\t\tRegisterCount=%u\n", dev->RegisterCount); 1442 1443 printf("\t\tNamepath="); 1444 acpi_print_string((char *)((vaddr_t)dev + dev->NamepathOffset), 1445 dev->NamepathLength); 1446 printf("\n"); 1447 1448 if (dev->OemDataLength) { 1449 printf("\t\tOemDataLength=%u\n", dev->OemDataLength); 1450 printf("\t\tOemDataOffset=%u\n", dev->OemDataOffset); 1451 /* XXX need dump */ 1452 } 1453 1454 printf("\t\tPortType="); 1455 switch (dev->PortType) { 1456 case ACPI_DBG2_SERIAL_PORT: 1457 printf("Serial\n" "\t\tPortSubtype="); 1458 acpi_print_dbg2_serial_subtype(dev->PortSubtype); 1459 break; 1460 case ACPI_DBG2_1394_PORT: 1461 printf("IEEE1394\n" "\t\tPortSubtype="); 1462 if (dev->PortSubtype == ACPI_DBG2_1394_STANDARD) 1463 printf("Standard\n"); 1464 else 1465 printf("reserved (%04hx)\n", dev->PortSubtype); 1466 break; 1467 case ACPI_DBG2_USB_PORT: 1468 printf("USB\n" "\t\tPortSubtype="); 1469 switch (dev->PortSubtype) { 1470 case ACPI_DBG2_USB_XHCI: 1471 printf("XHCIn"); 1472 break; 1473 case ACPI_DBG2_USB_EHCI: 1474 printf("EHCI\n"); 1475 break; 1476 default: 1477 printf("reserved (%04hx)\n", dev->PortSubtype); 1478 break; 1479 } 1480 break; 1481 case ACPI_DBG2_NET_PORT: 1482 printf("Net\n" "\t\tPciVendorID=%04x\n", dev->PortSubtype); 1483 break; 1484 default: 1485 printf("reserved (%04hx)\n", dev->PortType); 1486 printf("\t\tPortSubtype=reserved (%04hx)\n", dev->PortSubtype); 1487 break; 1488 } 1489 1490 printf("\t\tBaseAddressOffset=0x%04x\n", dev->BaseAddressOffset); 1491 printf("\t\tAddressSizeOffset=0x%04x\n", dev->AddressSizeOffset); 1492 } 1493 1494 static void 1495 acpi_handle_dbg2(ACPI_TABLE_HEADER *sdp) 1496 { 1497 ACPI_TABLE_DBG2 *dbg2; 1498 ACPI_DBG2_DEVICE *device; 1499 unsigned int i; 1500 1501 printf(BEGIN_COMMENT); 1502 acpi_print_sdt(sdp); 1503 dbg2 = (ACPI_TABLE_DBG2 *)sdp; 1504 1505 printf("\tCount=%u\n", dbg2->InfoCount); 1506 device = (ACPI_DBG2_DEVICE *)((vaddr_t)sdp + dbg2->InfoOffset); 1507 for (i = 0; i < dbg2->InfoCount; i++) { 1508 printf("\tDevice %u={\n", i); 1509 acpi_print_dbg2_device(device); 1510 printf("\t}\n"); 1511 device++; 1512 } 1513 1514 printf(END_COMMENT); 1515 } 1516 1517 static void 1518 acpi_print_einj_action(ACPI_WHEA_HEADER *whea) 1519 { 1520 printf("\tACTION={"); 1521 switch (whea->Action) { 1522 case ACPI_EINJ_BEGIN_OPERATION: 1523 printf("Begin Operation"); 1524 break; 1525 case ACPI_EINJ_GET_TRIGGER_TABLE: 1526 printf("Get Trigger Table"); 1527 break; 1528 case ACPI_EINJ_SET_ERROR_TYPE: 1529 printf("Set Error Type"); 1530 break; 1531 case ACPI_EINJ_GET_ERROR_TYPE: 1532 printf("Get Error Type"); 1533 break; 1534 case ACPI_EINJ_END_OPERATION: 1535 printf("End Operation"); 1536 break; 1537 case ACPI_EINJ_EXECUTE_OPERATION: 1538 printf("Execute Operation"); 1539 break; 1540 case ACPI_EINJ_CHECK_BUSY_STATUS: 1541 printf("Check Busy Status"); 1542 break; 1543 case ACPI_EINJ_GET_COMMAND_STATUS: 1544 printf("Get Command Status"); 1545 break; 1546 case ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS: 1547 printf("Set Error Type With Address"); 1548 break; 1549 case ACPI_EINJ_GET_EXECUTE_TIMINGS: 1550 printf("Get Execute Operation Timings"); 1551 break; 1552 case ACPI_EINJ_ACTION_RESERVED: 1553 printf("Preserved"); 1554 break; 1555 case ACPI_EINJ_TRIGGER_ERROR: 1556 printf("Trigger Error"); 1557 break; 1558 default: 1559 printf("%d", whea->Action); 1560 break; 1561 } 1562 printf("}\n"); 1563 } 1564 1565 static void 1566 acpi_print_einj_instruction(ACPI_WHEA_HEADER *whea) 1567 { 1568 uint32_t ins = whea->Instruction; 1569 1570 printf("\tINSTRUCTION={"); 1571 switch (ins) { 1572 case ACPI_EINJ_READ_REGISTER: 1573 printf("Read Register"); 1574 break; 1575 case ACPI_EINJ_READ_REGISTER_VALUE: 1576 printf("Read Register Value"); 1577 break; 1578 case ACPI_EINJ_WRITE_REGISTER: 1579 printf("Write Register"); 1580 break; 1581 case ACPI_EINJ_WRITE_REGISTER_VALUE: 1582 printf("Write Register Value"); 1583 break; 1584 case ACPI_EINJ_NOOP: 1585 printf("Noop"); 1586 break; 1587 case ACPI_EINJ_INSTRUCTION_RESERVED: 1588 printf("Reserved"); 1589 break; 1590 default: 1591 printf("%d", ins); 1592 break; 1593 } 1594 printf("}\n"); 1595 } 1596 1597 static void 1598 acpi_print_einj_flags(ACPI_WHEA_HEADER *whea) 1599 { 1600 uint32_t flags = whea->Flags; 1601 1602 printf("\tFLAGS={"); 1603 if (flags & ACPI_EINJ_PRESERVE) 1604 printf("PRESERVED"); 1605 printf("}\n"); 1606 } 1607 1608 static void 1609 acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 1610 { 1611 ACPI_TABLE_EINJ *einj; 1612 ACPI_EINJ_ENTRY *einj_entry; 1613 uint32_t einj_pos; 1614 u_int i; 1615 1616 printf(BEGIN_COMMENT); 1617 acpi_print_sdt(sdp); 1618 einj = (ACPI_TABLE_EINJ *)sdp; 1619 1620 printf("\tHeader Length=%d\n", einj->HeaderLength); 1621 printf("\tFlags=0x%x\n", einj->Flags); 1622 printf("\tEntries=%d\n", einj->Entries); 1623 1624 einj_pos = sizeof(ACPI_TABLE_EINJ); 1625 for (i = 0; i < einj->Entries; i++) { 1626 einj_entry = (ACPI_EINJ_ENTRY *)((char *)einj + einj_pos); 1627 acpi_print_whea(&einj_entry->WheaHeader, 1628 acpi_print_einj_action, acpi_print_einj_instruction, 1629 acpi_print_einj_flags); 1630 einj_pos += sizeof(ACPI_EINJ_ENTRY); 1631 } 1632 printf(END_COMMENT); 1633 } 1634 1635 static void 1636 acpi_print_erst_action(ACPI_WHEA_HEADER *whea) 1637 { 1638 printf("\tACTION={"); 1639 switch (whea->Action) { 1640 case ACPI_ERST_BEGIN_WRITE: 1641 printf("Begin Write"); 1642 break; 1643 case ACPI_ERST_BEGIN_READ: 1644 printf("Begin Read"); 1645 break; 1646 case ACPI_ERST_BEGIN_CLEAR: 1647 printf("Begin Clear"); 1648 break; 1649 case ACPI_ERST_END: 1650 printf("End"); 1651 break; 1652 case ACPI_ERST_SET_RECORD_OFFSET: 1653 printf("Set Record Offset"); 1654 break; 1655 case ACPI_ERST_EXECUTE_OPERATION: 1656 printf("Execute Operation"); 1657 break; 1658 case ACPI_ERST_CHECK_BUSY_STATUS: 1659 printf("Check Busy Status"); 1660 break; 1661 case ACPI_ERST_GET_COMMAND_STATUS: 1662 printf("Get Command Status"); 1663 break; 1664 case ACPI_ERST_GET_RECORD_ID: 1665 printf("Get Record ID"); 1666 break; 1667 case ACPI_ERST_SET_RECORD_ID: 1668 printf("Set Record ID"); 1669 break; 1670 case ACPI_ERST_GET_RECORD_COUNT: 1671 printf("Get Record Count"); 1672 break; 1673 case ACPI_ERST_BEGIN_DUMMY_WRIITE: 1674 printf("Begin Dummy Write"); 1675 break; 1676 case ACPI_ERST_NOT_USED: 1677 printf("Unused"); 1678 break; 1679 case ACPI_ERST_GET_ERROR_RANGE: 1680 printf("Get Error Range"); 1681 break; 1682 case ACPI_ERST_GET_ERROR_LENGTH: 1683 printf("Get Error Length"); 1684 break; 1685 case ACPI_ERST_GET_ERROR_ATTRIBUTES: 1686 printf("Get Error Attributes"); 1687 break; 1688 case ACPI_ERST_EXECUTE_TIMINGS: 1689 printf("Execute Operation Timings"); 1690 break; 1691 case ACPI_ERST_ACTION_RESERVED: 1692 printf("Reserved"); 1693 break; 1694 default: 1695 printf("%d", whea->Action); 1696 break; 1697 } 1698 printf("}\n"); 1699 } 1700 1701 static void 1702 acpi_print_erst_instruction(ACPI_WHEA_HEADER *whea) 1703 { 1704 printf("\tINSTRUCTION={"); 1705 switch (whea->Instruction) { 1706 case ACPI_ERST_READ_REGISTER: 1707 printf("Read Register"); 1708 break; 1709 case ACPI_ERST_READ_REGISTER_VALUE: 1710 printf("Read Register Value"); 1711 break; 1712 case ACPI_ERST_WRITE_REGISTER: 1713 printf("Write Register"); 1714 break; 1715 case ACPI_ERST_WRITE_REGISTER_VALUE: 1716 printf("Write Register Value"); 1717 break; 1718 case ACPI_ERST_NOOP: 1719 printf("Noop"); 1720 break; 1721 case ACPI_ERST_LOAD_VAR1: 1722 printf("Load Var1"); 1723 break; 1724 case ACPI_ERST_LOAD_VAR2: 1725 printf("Load Var2"); 1726 break; 1727 case ACPI_ERST_STORE_VAR1: 1728 printf("Store Var1"); 1729 break; 1730 case ACPI_ERST_ADD: 1731 printf("Add"); 1732 break; 1733 case ACPI_ERST_SUBTRACT: 1734 printf("Subtract"); 1735 break; 1736 case ACPI_ERST_ADD_VALUE: 1737 printf("Add Value"); 1738 break; 1739 case ACPI_ERST_SUBTRACT_VALUE: 1740 printf("Subtract Value"); 1741 break; 1742 case ACPI_ERST_STALL: 1743 printf("Stall"); 1744 break; 1745 case ACPI_ERST_STALL_WHILE_TRUE: 1746 printf("Stall While True"); 1747 break; 1748 case ACPI_ERST_SKIP_NEXT_IF_TRUE: 1749 printf("Skip Next If True"); 1750 break; 1751 case ACPI_ERST_GOTO: 1752 printf("Goto"); 1753 break; 1754 case ACPI_ERST_SET_SRC_ADDRESS_BASE: 1755 printf("Set Src Address Base"); 1756 break; 1757 case ACPI_ERST_SET_DST_ADDRESS_BASE: 1758 printf("Set Dst Address Base"); 1759 break; 1760 case ACPI_ERST_MOVE_DATA: 1761 printf("Move Data"); 1762 break; 1763 case ACPI_ERST_INSTRUCTION_RESERVED: 1764 printf("Reserved"); 1765 break; 1766 default: 1767 printf("%d (reserved)", whea->Instruction); 1768 break; 1769 } 1770 printf("}\n"); 1771 } 1772 1773 static void 1774 acpi_print_erst_flags(ACPI_WHEA_HEADER *whea) 1775 { 1776 uint32_t flags = whea->Flags; 1777 1778 printf("\tFLAGS={"); 1779 if (flags & ACPI_ERST_PRESERVE) 1780 printf("PRESERVED"); 1781 printf("}\n"); 1782 } 1783 1784 static void 1785 acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 1786 { 1787 ACPI_TABLE_ERST *erst; 1788 ACPI_ERST_ENTRY *erst_entry; 1789 uint32_t erst_pos; 1790 u_int i; 1791 1792 printf(BEGIN_COMMENT); 1793 acpi_print_sdt(sdp); 1794 erst = (ACPI_TABLE_ERST *)sdp; 1795 1796 printf("\tHeader Length=%d\n", erst->HeaderLength); 1797 printf("\tEntries=%d\n", erst->Entries); 1798 1799 erst_pos = sizeof(ACPI_TABLE_ERST); 1800 for (i = 0; i < erst->Entries; i++) { 1801 erst_entry = (ACPI_ERST_ENTRY *)((char *)erst + erst_pos); 1802 acpi_print_whea(&erst_entry->WheaHeader, 1803 acpi_print_erst_action, acpi_print_erst_instruction, 1804 acpi_print_erst_flags); 1805 erst_pos += sizeof(ACPI_ERST_ENTRY); 1806 } 1807 printf(END_COMMENT); 1808 } 1809 1810 static void 1811 acpi_print_gtd_timer(const char *name, uint32_t interrupt, uint32_t flags) 1812 { 1813 1814 printf("\t%s Timer GSIV=%d\n", name, interrupt); 1815 printf("\t%s Flags={Mode=", name); 1816 if (flags & ACPI_GTDT_INTERRUPT_MODE) 1817 printf("edge"); 1818 else 1819 printf("level"); 1820 printf(", Polarity="); 1821 if (flags & ACPI_GTDT_INTERRUPT_POLARITY) 1822 printf("active-lo"); 1823 else 1824 printf("active-hi"); 1825 if (flags & ACPI_GTDT_ALWAYS_ON) 1826 printf(", always-on"); 1827 printf("}\n"); 1828 } 1829 1830 static void 1831 acpi_print_gtd_block_timer_flags(const char *name, uint32_t interrupt, 1832 uint32_t flags) 1833 { 1834 1835 printf("\t\t%s Timer GSIV=%d\n", name, interrupt); 1836 printf("\t\t%s Timer Flags={Mode=", name); 1837 if (flags & ACPI_GTDT_GT_IRQ_MODE) 1838 printf("Secure"); 1839 else 1840 printf("Non-Secure"); 1841 printf(", Polarity="); 1842 if (flags & ACPI_GTDT_GT_IRQ_POLARITY) 1843 printf("active-lo"); 1844 else 1845 printf("active-hi"); 1846 printf("}\n"); 1847 } 1848 1849 static void 1850 acpi_print_gtblock(ACPI_GTDT_TIMER_BLOCK *gtblock) 1851 { 1852 ACPI_GTDT_TIMER_ENTRY *entry; 1853 unsigned int i; 1854 1855 printf("\tType=GT Block\n"); 1856 printf("\tLength=%d\n", gtblock->Header.Length); 1857 /* XXX might not 8byte aligned */ 1858 printf("\tBlockAddress=%016jx\n", 1859 (uintmax_t)gtblock->BlockAddress); 1860 1861 printf("\tGT Block Timer Count=%d\n", gtblock->TimerCount); 1862 entry = (ACPI_GTDT_TIMER_ENTRY *)((vaddr_t)gtblock 1863 + gtblock->TimerOffset); 1864 for (i = 0; i < gtblock->TimerCount; i++) { 1865 printf("\n"); 1866 if (entry >= (ACPI_GTDT_TIMER_ENTRY *)((vaddr_t)gtblock 1867 + gtblock->Header.Length)) { 1868 printf("\\ttWrong Timer entry\n"); 1869 break; 1870 } 1871 printf("\t\tFrame Number=%d\n", entry->FrameNumber); 1872 /* XXX might not 8byte aligned */ 1873 printf("\t\tBaseAddress=%016jx\n", 1874 (uintmax_t)entry->BaseAddress); 1875 /* XXX might not 8byte aligned */ 1876 printf("\t\tEl0BaseAddress=%016jx\n", 1877 (uintmax_t)entry->El0BaseAddress); 1878 1879 acpi_print_gtd_block_timer_flags("Physical", 1880 entry->TimerInterrupt, entry->TimerFlags); 1881 acpi_print_gtd_block_timer_flags("Virtual", 1882 entry->VirtualTimerInterrupt, entry->VirtualTimerFlags); 1883 1884 printf("\t\tCommon Flags={Mode="); 1885 if (entry->CommonFlags & ACPI_GTDT_GT_IS_SECURE_TIMER) 1886 printf("Secure"); 1887 else 1888 printf("Non-Secure"); 1889 if (entry->CommonFlags & ACPI_GTDT_GT_ALWAYS_ON) 1890 printf(", always-on"); 1891 printf("}\n"); 1892 1893 entry++; 1894 } 1895 } 1896 1897 static void 1898 acpi_print_sbsa_watchdog(ACPI_GTDT_WATCHDOG *wdog) 1899 { 1900 1901 printf("\tType=Watchdog GT\n"); 1902 printf("\tLength=%d\n", wdog->Header.Length); 1903 /* XXX might not 8byte aligned */ 1904 printf("\tRefreshFrameAddress=%016jx\n", 1905 (uintmax_t)wdog->RefreshFrameAddress); 1906 /* XXX might not 8byte aligned */ 1907 printf("\tControlFrameAddress=%016jx\n", 1908 (uintmax_t)wdog->ControlFrameAddress); 1909 printf("\tGSIV=%d\n", wdog->TimerInterrupt); 1910 1911 printf("\tFlags={Mode="); 1912 if (wdog->TimerFlags & ACPI_GTDT_WATCHDOG_IRQ_MODE) 1913 printf("edge"); 1914 else 1915 printf("level"); 1916 printf(", Polarity="); 1917 if (wdog->TimerFlags & ACPI_GTDT_WATCHDOG_IRQ_POLARITY) 1918 printf("active-lo"); 1919 else 1920 printf("active-hi"); 1921 if (wdog->TimerFlags & ACPI_GTDT_WATCHDOG_SECURE) 1922 printf(", Secure"); 1923 else 1924 printf(", Non-Secure"); 1925 printf("}\n"); 1926 } 1927 1928 static void 1929 acpi_handle_gtdt(ACPI_TABLE_HEADER *sdp) 1930 { 1931 ACPI_TABLE_GTDT *gtdt; 1932 ACPI_GTDT_HEADER *hdr; 1933 u_int i; 1934 1935 printf(BEGIN_COMMENT); 1936 acpi_print_sdt(sdp); 1937 gtdt = (ACPI_TABLE_GTDT *)sdp; 1938 1939 printf("\tCounterBlockAddresss=%016jx\n", 1940 (uintmax_t)gtdt->CounterBlockAddresss); /* XXX not 8byte aligned */ 1941 printf("\tCounterReadBlockAddress=%016jx\n", 1942 (uintmax_t)gtdt->CounterReadBlockAddress); 1943 1944 #define PRINTTIMER(gtdt, name) acpi_print_gtd_timer( \ 1945 #name, (gtdt)-> name## Interrupt, \ 1946 (gtdt)-> name ## Flags) 1947 1948 PRINTTIMER(gtdt, SecureEl1); 1949 PRINTTIMER(gtdt, NonSecureEl1); 1950 PRINTTIMER(gtdt, VirtualTimer); 1951 PRINTTIMER(gtdt, NonSecureEl2); 1952 1953 #undef PRINTTIMER 1954 1955 printf("\tPlatform Timer Count=%d\n", gtdt->PlatformTimerCount); 1956 1957 hdr = (ACPI_GTDT_HEADER *)((vaddr_t)sdp + gtdt->PlatformTimerOffset); 1958 for (i = 0; i < gtdt->PlatformTimerCount; i++) { 1959 printf("\n"); 1960 if (hdr >= (ACPI_GTDT_HEADER *)((vaddr_t)sdp + sdp->Length)) { 1961 printf("\tWrong GTDT header" 1962 "(type = %hhu, length = %hu)\n", 1963 hdr->Type, hdr->Length); 1964 break; 1965 } 1966 1967 switch (hdr->Type) { 1968 case ACPI_GTDT_TYPE_TIMER_BLOCK: 1969 acpi_print_gtblock((ACPI_GTDT_TIMER_BLOCK *)hdr); 1970 break; 1971 case ACPI_GTDT_TYPE_WATCHDOG: 1972 acpi_print_sbsa_watchdog((ACPI_GTDT_WATCHDOG *)hdr); 1973 break; 1974 default: 1975 printf("\tUnknown Platform Timer Type" 1976 "(type = %hhu, length = %hu)\n", 1977 hdr->Type, hdr->Length); 1978 break; 1979 } 1980 /* Next */ 1981 hdr = (ACPI_GTDT_HEADER *)((vaddr_t)hdr + hdr->Length); 1982 } 1983 printf(END_COMMENT); 1984 } 1985 1986 static void 1987 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 1988 { 1989 ACPI_TABLE_MADT *madt; 1990 1991 printf(BEGIN_COMMENT); 1992 acpi_print_sdt(sdp); 1993 madt = (ACPI_TABLE_MADT *)sdp; 1994 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 1995 printf("\tFlags={"); 1996 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 1997 printf("PC-AT"); 1998 printf("}\n"); 1999 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 2000 printf(END_COMMENT); 2001 } 2002 2003 static void 2004 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 2005 { 2006 ACPI_TABLE_HPET *hpet; 2007 2008 printf(BEGIN_COMMENT); 2009 acpi_print_sdt(sdp); 2010 hpet = (ACPI_TABLE_HPET *)sdp; 2011 printf("\tHPET Number=%d\n", hpet->Sequence); 2012 printf("\tADDR="); 2013 acpi_print_gas(&hpet->Address); 2014 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 2015 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 2016 8); 2017 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 2018 1 : 0); 2019 printf("\tLegacy IRQ routing capable={"); 2020 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 2021 printf("TRUE}\n"); 2022 else 2023 printf("FALSE}\n"); 2024 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 2025 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 2026 printf("\tFlags=0x%02x\n", hpet->Flags); 2027 printf(END_COMMENT); 2028 } 2029 2030 static void 2031 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 2032 { 2033 printf("\tEntryTrigger="); 2034 acpi_print_gas(&nl->EntryTrigger); 2035 printf("\tResidency=%u\n", nl->Residency); 2036 printf("\tLatency=%u\n", nl->Latency); 2037 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 2038 printf("\tResidencyCounter=Not Present"); 2039 else { 2040 printf("\tResidencyCounter="); 2041 acpi_print_gas(&nl->ResidencyCounter); 2042 } 2043 if (nl->CounterFrequency) 2044 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 2045 else 2046 printf("\tCounterFrequency=TSC\n"); 2047 } 2048 2049 static void 2050 acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 2051 { 2052 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 2053 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 2054 else 2055 warnx("unknown LPIT type %u", lpit->Type); 2056 2057 printf("\tLength=%u\n", lpit->Length); 2058 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 2059 #define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 2060 printf("\tFlags="); 2061 PRINTFLAG(lpit->Flags, STATE_DISABLED); 2062 PRINTFLAG_END(); 2063 #undef PRINTFLAG 2064 2065 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 2066 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 2067 } 2068 2069 static void 2070 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 2071 void (*action)(ACPI_LPIT_HEADER *)) 2072 { 2073 ACPI_LPIT_HEADER *subtable; 2074 char *end; 2075 2076 subtable = first; 2077 end = (char *)table + table->Length; 2078 while ((char *)subtable < end) { 2079 printf("\n"); 2080 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 2081 warnx("invalid subtable length %u", subtable->Length); 2082 return; 2083 } 2084 action(subtable); 2085 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 2086 subtable->Length); 2087 } 2088 } 2089 2090 static void 2091 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 2092 { 2093 ACPI_TABLE_LPIT *lpit; 2094 2095 printf(BEGIN_COMMENT); 2096 acpi_print_sdt(sdp); 2097 lpit = (ACPI_TABLE_LPIT *)sdp; 2098 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 2099 2100 printf(END_COMMENT); 2101 } 2102 2103 static void 2104 acpi_handle_msct(ACPI_TABLE_HEADER *sdp) 2105 { 2106 ACPI_TABLE_MSCT *msct; 2107 ACPI_MSCT_PROXIMITY *msctentry; 2108 uint32_t pos; 2109 2110 printf(BEGIN_COMMENT); 2111 acpi_print_sdt(sdp); 2112 msct = (ACPI_TABLE_MSCT *)sdp; 2113 2114 printf("\tProximity Offset=0x%x\n", msct->ProximityOffset); 2115 printf("\tMax Proximity Domains=%d\n", msct->MaxProximityDomains); 2116 printf("\tMax Clock Domains=%d\n", msct->MaxClockDomains); 2117 printf("\tMax Physical Address=0x%"PRIx64"\n", msct->MaxAddress); 2118 2119 pos = msct->ProximityOffset; 2120 while (pos < msct->Header.Length) { 2121 msctentry = (ACPI_MSCT_PROXIMITY *)((char *)msct + pos); 2122 pos += msctentry->Length; 2123 2124 printf("\n"); 2125 printf("\tRevision=%d\n", msctentry->Revision); 2126 printf("\tLength=%d\n", msctentry->Length); 2127 printf("\tRange Start=%d\n", msctentry->RangeStart); 2128 printf("\tRange End=%d\n", msctentry->RangeEnd); 2129 printf("\tProcessor Capacity=%d\n", 2130 msctentry->ProcessorCapacity); 2131 printf("\tMemory Capacity=0x%"PRIx64" byte\n", 2132 msctentry->MemoryCapacity); 2133 } 2134 2135 printf(END_COMMENT); 2136 } 2137 2138 static void 2139 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 2140 { 2141 ACPI_TABLE_ECDT *ecdt; 2142 2143 printf(BEGIN_COMMENT); 2144 acpi_print_sdt(sdp); 2145 ecdt = (ACPI_TABLE_ECDT *)sdp; 2146 printf("\tEC_CONTROL="); 2147 acpi_print_gas(&ecdt->Control); 2148 printf("\n\tEC_DATA="); 2149 acpi_print_gas(&ecdt->Data); 2150 printf("\n\tUID=%#x, ", ecdt->Uid); 2151 printf("GPE_BIT=%#x\n", ecdt->Gpe); 2152 printf("\tEC_ID=%s\n", ecdt->Id); 2153 printf(END_COMMENT); 2154 } 2155 2156 static void 2157 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 2158 { 2159 ACPI_TABLE_MCFG *mcfg; 2160 ACPI_MCFG_ALLOCATION *alloc; 2161 u_int i, entries; 2162 2163 printf(BEGIN_COMMENT); 2164 acpi_print_sdt(sdp); 2165 mcfg = (ACPI_TABLE_MCFG *)sdp; 2166 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 2167 sizeof(ACPI_MCFG_ALLOCATION); 2168 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 2169 for (i = 0; i < entries; i++, alloc++) { 2170 printf("\n"); 2171 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 2172 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 2173 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 2174 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 2175 } 2176 printf(END_COMMENT); 2177 } 2178 2179 static void 2180 acpi_handle_sbst(ACPI_TABLE_HEADER *sdp) 2181 { 2182 ACPI_TABLE_SBST *sbst; 2183 2184 printf(BEGIN_COMMENT); 2185 acpi_print_sdt(sdp); 2186 sbst = (ACPI_TABLE_SBST *)sdp; 2187 2188 printf("\tWarning Level=%d mWh\n", sbst->WarningLevel); 2189 printf("\tLow Level=%d mWh\n", sbst->LowLevel); 2190 printf("\tCritical Level=%d mWh\n", sbst->CriticalLevel); 2191 2192 printf(END_COMMENT); 2193 } 2194 2195 static void 2196 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 2197 { 2198 ACPI_TABLE_SLIT *slit; 2199 u_int idx; 2200 uint64_t cnt; 2201 2202 printf(BEGIN_COMMENT); 2203 acpi_print_sdt(sdp); 2204 slit = (ACPI_TABLE_SLIT *)sdp; 2205 2206 cnt = slit->LocalityCount * slit->LocalityCount; 2207 printf("\tLocalityCount=%ju\n", (uintmax_t)slit->LocalityCount); 2208 printf("\tEntry=\n\t"); 2209 for (idx = 0; idx < cnt; idx++) { 2210 printf("%u ", slit->Entry[idx]); 2211 if ((idx % slit->LocalityCount) == (slit->LocalityCount - 1)) { 2212 printf("\n"); 2213 if (idx < cnt - 1) 2214 printf("\t"); 2215 } 2216 } 2217 2218 printf(END_COMMENT); 2219 } 2220 2221 static void 2222 acpi_handle_spcr(ACPI_TABLE_HEADER *sdp) 2223 { 2224 ACPI_TABLE_SPCR *spcr; 2225 2226 printf(BEGIN_COMMENT); 2227 acpi_print_sdt(sdp); 2228 spcr = (ACPI_TABLE_SPCR *)sdp; 2229 2230 printf("\n\tInterface Type="); 2231 switch (sdp->Revision) { 2232 case 1: 2233 printf("full 16550%s\n", 2234 (spcr->InterfaceType == 1) ? 2235 "(must also accept writing FCR register)" : ""); 2236 break; 2237 case 2: 2238 acpi_print_dbg2_serial_subtype(spcr->InterfaceType); 2239 break; 2240 default: 2241 printf("unknown Revision\n"); 2242 break; 2243 } 2244 2245 printf("\tSerial Port="); 2246 acpi_print_gas(&spcr->SerialPort); 2247 printf("\n\tInterrupt Type={"); 2248 if (spcr->InterruptType & 0x1) { 2249 printf("\n\t\tdual-8259 IRQ="); 2250 switch (spcr->PcInterrupt) { 2251 case 2 ... 7: 2252 case 9 ... 12: 2253 case 14 ... 15: 2254 printf("%d", spcr->PcInterrupt); 2255 break; 2256 default: 2257 printf("%d (invalid entry)", spcr->PcInterrupt); 2258 break; 2259 } 2260 } 2261 if (spcr->InterruptType & 0x2) { 2262 printf("\n\t\tIO APIC={ GSI=%d }", spcr->Interrupt); 2263 } 2264 if (spcr->InterruptType & 0x4) { 2265 printf("\n\t\tIO SAPIC={ GSI=%d }", spcr->Interrupt); 2266 } 2267 if (spcr->InterruptType & 0x8) { 2268 printf("\n\t\tARMH GIC={ GSI=%d }", spcr->Interrupt); 2269 } 2270 printf("\n\t}\n"); 2271 2272 printf("\tBaud Rate="); 2273 switch (spcr->BaudRate) { 2274 case 3: 2275 printf("9600"); 2276 break; 2277 case 4: 2278 printf("19200"); 2279 break; 2280 case 6: 2281 printf("57600"); 2282 break; 2283 case 7: 2284 printf("115200"); 2285 break; 2286 default: 2287 printf("unknown speed index %d", spcr->BaudRate); 2288 break; 2289 } 2290 printf("\n\tParity={"); 2291 switch (spcr->Parity) { 2292 case 0: 2293 printf("OFF"); 2294 break; 2295 default: 2296 printf("ON"); 2297 break; 2298 } 2299 printf("}\n"); 2300 2301 printf("\tStop Bits={"); 2302 switch (spcr->StopBits) { 2303 case 1: 2304 printf("ON"); 2305 break; 2306 default: 2307 printf("OFF"); 2308 break; 2309 } 2310 printf("}\n"); 2311 2312 printf("\tFlow Control={"); 2313 if (spcr->FlowControl & 0x1) 2314 printf("DCD, "); 2315 if (spcr->FlowControl & 0x2) 2316 printf("RTS/CTS hardware, "); 2317 if (spcr->FlowControl & 0x4) 2318 printf("XON/XOFF software"); 2319 printf("}\n"); 2320 2321 printf("\tTerminal="); 2322 switch (spcr->TerminalType) { 2323 case 0: 2324 printf("VT100"); 2325 break; 2326 case 1: 2327 printf("VT100+"); 2328 break; 2329 case 2: 2330 printf("VT-UTF8"); 2331 break; 2332 case 3: 2333 printf("ANSI"); 2334 break; 2335 default: 2336 printf("unknown type %d", spcr->TerminalType); 2337 break; 2338 } 2339 printf("\n"); 2340 2341 acpi_print_pci(spcr->PciVendorId, spcr->PciDeviceId, 2342 spcr->PciSegment, spcr->PciBus, spcr->PciDevice, spcr->PciFunction); 2343 2344 printf("\tPCI Flags={"); 2345 if (spcr->PciFlags & ACPI_SPCR_DO_NOT_DISABLE) 2346 printf("DONOT_DISABLE"); 2347 printf("}\n"); 2348 2349 printf(END_COMMENT); 2350 } 2351 2352 static void 2353 acpi_handle_spmi(ACPI_TABLE_HEADER *sdp) 2354 { 2355 ACPI_TABLE_SPMI *spmi; 2356 2357 printf(BEGIN_COMMENT); 2358 acpi_print_sdt(sdp); 2359 spmi = (ACPI_TABLE_SPMI *)sdp; 2360 2361 printf("\tInterface Type="); 2362 switch (spmi->InterfaceType) { 2363 case ACPI_SPMI_KEYBOARD: 2364 printf("Keyboard Controller Stype (KCS)"); 2365 break; 2366 case ACPI_SPMI_SMI: 2367 printf("Server Management Interface Chip (SMIC)"); 2368 break; 2369 case ACPI_SPMI_BLOCK_TRANSFER: 2370 printf("Block Transfer (BT)"); 2371 break; 2372 case ACPI_SPMI_SMBUS: 2373 printf("SMBus System Interface (SSIF)"); 2374 break; 2375 default: 2376 printf("Reserved(%d)", spmi->InterfaceType); 2377 break; 2378 } 2379 printf("\n\tSpecRevision=%d.%d", spmi->SpecRevision >> 8, 2380 spmi->SpecRevision & 0xff); 2381 2382 printf("\n\tInterrupt Type={"); 2383 if (spmi->InterruptType & 0x1) { 2384 printf("\n\t\tSCI triggered GPE=%d", spmi->GpeNumber); 2385 } 2386 if (spmi->InterruptType & 0x2) { 2387 printf("\n\t\tIO APIC/SAPIC={ GSI=%d }", spmi->Interrupt); 2388 } 2389 printf("\n\t}\n"); 2390 2391 printf("\tBase Address="); 2392 acpi_print_gas(&spmi->IpmiRegister); 2393 printf("\n"); 2394 2395 if ((spmi->PciDeviceFlag & 0x01) != 0) 2396 acpi_print_pci_sbdf(spmi->PciSegment, spmi->PciBus, 2397 spmi->PciDevice, spmi->PciFunction); 2398 2399 printf(END_COMMENT); 2400 } 2401 2402 static void 2403 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 2404 uint32_t flags, uint32_t clockdomain) 2405 { 2406 2407 printf("\tFlags={"); 2408 if (flags & ACPI_SRAT_CPU_ENABLED) 2409 printf("ENABLED"); 2410 else 2411 printf("DISABLED"); 2412 printf("}\n"); 2413 printf("\tAPIC ID=%d\n", apic_id); 2414 printf("\tProximity Domain=%d\n", proximity_domain); 2415 printf("\tClock Domain=%d\n", clockdomain); 2416 } 2417 2418 static void 2419 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 2420 { 2421 2422 printf("\tFlags={"); 2423 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 2424 printf("ENABLED"); 2425 else 2426 printf("DISABLED"); 2427 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 2428 printf(",HOT_PLUGGABLE"); 2429 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 2430 printf(",NON_VOLATILE"); 2431 printf("}\n"); 2432 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 2433 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 2434 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 2435 } 2436 2437 static const char *srat_types[] = { 2438 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 2439 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 2440 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 2441 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 2442 }; 2443 2444 static void 2445 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 2446 { 2447 ACPI_SRAT_CPU_AFFINITY *cpu; 2448 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 2449 ACPI_SRAT_GICC_AFFINITY *gic; 2450 2451 if (srat->Type < __arraycount(srat_types)) 2452 printf("\tType=%s\n", srat_types[srat->Type]); 2453 else 2454 printf("\tType=%d (unknown)\n", srat->Type); 2455 switch (srat->Type) { 2456 case ACPI_SRAT_TYPE_CPU_AFFINITY: 2457 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 2458 acpi_print_srat_cpu(cpu->ApicId, 2459 cpu->ProximityDomainHi[2] << 24 | 2460 cpu->ProximityDomainHi[1] << 16 | 2461 cpu->ProximityDomainHi[0] << 0 | 2462 cpu->ProximityDomainLo, 2463 cpu->Flags, cpu->ClockDomain); 2464 break; 2465 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 2466 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 2467 break; 2468 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 2469 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 2470 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 2471 x2apic->Flags, x2apic->ClockDomain); 2472 break; 2473 case ACPI_SRAT_TYPE_GICC_AFFINITY: 2474 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 2475 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 2476 gic->Flags, gic->ClockDomain); 2477 break; 2478 } 2479 } 2480 2481 static void 2482 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 2483 { 2484 ACPI_TABLE_SRAT *srat; 2485 2486 printf(BEGIN_COMMENT); 2487 acpi_print_sdt(sdp); 2488 srat = (ACPI_TABLE_SRAT *)sdp; 2489 printf("\tTable Revision=%d\n", srat->TableRevision); 2490 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 2491 printf(END_COMMENT); 2492 } 2493 2494 static const char *nfit_types[] = { 2495 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 2496 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 2497 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 2498 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 2499 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 2500 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 2501 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address" 2502 }; 2503 2504 2505 static void 2506 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 2507 { 2508 char *uuidstr; 2509 uint32_t status; 2510 2511 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 2512 ACPI_NFIT_MEMORY_MAP *mmap; 2513 ACPI_NFIT_INTERLEAVE *ileave; 2514 ACPI_NFIT_SMBIOS *smbios __unused; 2515 ACPI_NFIT_CONTROL_REGION *ctlreg; 2516 ACPI_NFIT_DATA_REGION *datareg; 2517 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 2518 2519 if (nfit->Type < __arraycount(nfit_types)) 2520 printf("\tType=%s\n", nfit_types[nfit->Type]); 2521 else 2522 printf("\tType=%u (unknown)\n", nfit->Type); 2523 switch (nfit->Type) { 2524 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 2525 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 2526 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 2527 printf("\tProximityDomain=%u\n", 2528 (u_int)sysaddr->ProximityDomain); 2529 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 2530 &uuidstr, &status); 2531 if (status != uuid_s_ok) 2532 errx(1, "uuid_to_string: status=%u", status); 2533 printf("\tRangeGuid=%s\n", uuidstr); 2534 free(uuidstr); 2535 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 2536 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 2537 printf("\tMemoryMapping=0x%016jx\n", 2538 (uintmax_t)sysaddr->MemoryMapping); 2539 2540 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 2541 2542 printf("\tFlags="); 2543 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 2544 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 2545 PRINTFLAG_END(); 2546 2547 #undef PRINTFLAG 2548 2549 break; 2550 case ACPI_NFIT_TYPE_MEMORY_MAP: 2551 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 2552 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle); 2553 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId); 2554 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 2555 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 2556 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 2557 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 2558 printf("\tRegionOffset=0x%016jx\n", 2559 (uintmax_t)mmap->RegionOffset); 2560 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 2561 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 2562 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 2563 2564 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 2565 2566 printf("\tFlags="); 2567 PRINTFLAG(mmap->Flags, SAVE_FAILED); 2568 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 2569 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 2570 PRINTFLAG(mmap->Flags, NOT_ARMED); 2571 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 2572 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 2573 PRINTFLAG(mmap->Flags, MAP_FAILED); 2574 PRINTFLAG_END(); 2575 2576 #undef PRINTFLAG 2577 2578 break; 2579 case ACPI_NFIT_TYPE_INTERLEAVE: 2580 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 2581 printf("\tInterleaveIndex=%u\n", 2582 (u_int)ileave->InterleaveIndex); 2583 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 2584 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 2585 /* XXX ileave->LineOffset[i] output is not supported */ 2586 break; 2587 case ACPI_NFIT_TYPE_SMBIOS: 2588 smbios = (ACPI_NFIT_SMBIOS *)nfit; 2589 /* XXX smbios->Data[x] output is not supported */ 2590 break; 2591 case ACPI_NFIT_TYPE_CONTROL_REGION: 2592 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 2593 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 2594 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 2595 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 2596 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId); 2597 printf("\tSubsystemVendorId=0x%04x\n", 2598 (u_int)ctlreg->SubsystemVendorId); 2599 printf("\tSubsystemDeviceId=0x%04x\n", 2600 (u_int)ctlreg->SubsystemDeviceId); 2601 printf("\tSubsystemRevisionId=%u\n", 2602 (u_int)ctlreg->SubsystemRevisionId); 2603 printf("\tValidFields=%02x\n", (u_int)ctlreg->ValidFields); 2604 printf("\tManufacturingLocation=%u\n", 2605 (u_int)ctlreg->ManufacturingLocation); 2606 printf("\tManufacturingDate=%u\n", 2607 (u_int)ctlreg->ManufacturingDate); 2608 printf("\tSerialNumber=%u\n", 2609 (u_int)ctlreg->SerialNumber); 2610 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 2611 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 2612 printf("\tWindowSize=0x%016jx\n", 2613 (uintmax_t)ctlreg->WindowSize); 2614 printf("\tCommandOffset=0x%016jx\n", 2615 (uintmax_t)ctlreg->CommandOffset); 2616 printf("\tCommandSize=0x%016jx\n", 2617 (uintmax_t)ctlreg->CommandSize); 2618 printf("\tStatusOffset=0x%016jx\n", 2619 (uintmax_t)ctlreg->StatusOffset); 2620 printf("\tStatusSize=0x%016jx\n", 2621 (uintmax_t)ctlreg->StatusSize); 2622 2623 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 2624 2625 printf("\tFlags="); 2626 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 2627 PRINTFLAG_END(); 2628 2629 #undef PRINTFLAG 2630 2631 break; 2632 case ACPI_NFIT_TYPE_DATA_REGION: 2633 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 2634 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 2635 printf("\tWindows=%u\n", (u_int)datareg->Windows); 2636 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 2637 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 2638 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 2639 printf("\tStartAddress=0x%016jx\n", 2640 (uintmax_t)datareg->StartAddress); 2641 break; 2642 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 2643 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 2644 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 2645 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 2646 /* XXX fladdr->HintAddress[i] output is not supported */ 2647 break; 2648 } 2649 } 2650 2651 static void 2652 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 2653 { 2654 ACPI_TABLE_NFIT *nfit; 2655 2656 printf(BEGIN_COMMENT); 2657 acpi_print_sdt(sdp); 2658 nfit = (ACPI_TABLE_NFIT *)sdp; 2659 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 2660 printf(END_COMMENT); 2661 } 2662 2663 static char * 2664 acpi_tcpa_evname(struct TCPAevent *event) 2665 { 2666 struct TCPApc_event *pc_event; 2667 char *eventname = NULL; 2668 2669 pc_event = (struct TCPApc_event *)(event + 1); 2670 2671 switch (event->event_type) { 2672 case PREBOOT: 2673 case POST_CODE: 2674 case UNUSED: 2675 case NO_ACTION: 2676 case SEPARATOR: 2677 case SCRTM_CONTENTS: 2678 case SCRTM_VERSION: 2679 case CPU_MICROCODE: 2680 case PLATFORM_CONFIG_FLAGS: 2681 case TABLE_OF_DEVICES: 2682 case COMPACT_HASH: 2683 case IPL: 2684 case IPL_PARTITION_DATA: 2685 case NONHOST_CODE: 2686 case NONHOST_CONFIG: 2687 case NONHOST_INFO: 2688 asprintf(&eventname, "%s", 2689 tcpa_event_type_strings[event->event_type]); 2690 break; 2691 2692 case ACTION: 2693 eventname = calloc(event->event_size + 1, sizeof(char)); 2694 memcpy(eventname, pc_event, event->event_size); 2695 break; 2696 2697 case EVENT_TAG: 2698 switch (pc_event->event_id) { 2699 case SMBIOS: 2700 case BIS_CERT: 2701 case CMOS: 2702 case NVRAM: 2703 case OPTION_ROM_EXEC: 2704 case OPTION_ROM_CONFIG: 2705 case S_CRTM_VERSION: 2706 case POST_BIOS_ROM: 2707 case ESCD: 2708 case OPTION_ROM_MICROCODE: 2709 case S_CRTM_CONTENTS: 2710 case POST_CONTENTS: 2711 asprintf(&eventname, "%s", 2712 TCPA_pcclient_strings[pc_event->event_id]); 2713 break; 2714 2715 default: 2716 asprintf(&eventname, "<unknown tag 0x%02x>", 2717 pc_event->event_id); 2718 break; 2719 } 2720 break; 2721 2722 default: 2723 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 2724 break; 2725 } 2726 2727 return eventname; 2728 } 2729 2730 static void 2731 acpi_print_tcpa(struct TCPAevent *event) 2732 { 2733 int i; 2734 char *eventname; 2735 2736 eventname = acpi_tcpa_evname(event); 2737 2738 printf("\t%d", event->pcr_index); 2739 printf(" 0x"); 2740 for (i = 0; i < 20; i++) 2741 printf("%02x", event->pcr_value[i]); 2742 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 2743 2744 free(eventname); 2745 } 2746 2747 static void 2748 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 2749 { 2750 struct TCPAbody *tcpa; 2751 struct TCPAevent *event; 2752 uintmax_t len, paddr; 2753 unsigned char *vaddr = NULL; 2754 unsigned char *vend = NULL; 2755 2756 printf(BEGIN_COMMENT); 2757 acpi_print_sdt(sdp); 2758 tcpa = (struct TCPAbody *) sdp; 2759 2760 switch (tcpa->platform_class) { 2761 case ACPI_TCPA_BIOS_CLIENT: 2762 len = tcpa->client.log_max_len; 2763 paddr = tcpa->client.log_start_addr; 2764 break; 2765 2766 case ACPI_TCPA_BIOS_SERVER: 2767 len = tcpa->server.log_max_len; 2768 paddr = tcpa->server.log_start_addr; 2769 break; 2770 2771 default: 2772 printf("XXX"); 2773 printf(END_COMMENT); 2774 return; 2775 } 2776 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 2777 tcpa->platform_class, paddr, len); 2778 2779 if (len == 0) { 2780 printf("\tEmpty TCPA table\n"); 2781 printf(END_COMMENT); 2782 return; 2783 } 2784 if (sdp->Revision == 1) { 2785 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 2786 printf(END_COMMENT); 2787 return; 2788 } 2789 2790 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 2791 vend = vaddr + len; 2792 2793 while (vaddr != NULL) { 2794 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 2795 (vaddr + sizeof(struct TCPAevent) < vaddr)) 2796 break; 2797 event = (struct TCPAevent *)(void *)vaddr; 2798 if (vaddr + event->event_size >= vend) 2799 break; 2800 if (vaddr + event->event_size < vaddr) 2801 break; 2802 if (event->event_type == 0 && event->event_size == 0) 2803 break; 2804 #if 0 2805 { 2806 unsigned int i, j, k; 2807 2808 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 2809 for (j = 0, i = 0; i < 2810 sizeof(struct TCPAevent) + event->event_size; i++) { 2811 printf("%02x ", vaddr[i]); 2812 if ((i+1) % 8 == 0) { 2813 for (k = 0; k < 8; k++) 2814 printf("%c", isprint(vaddr[j+k]) ? 2815 vaddr[j+k] : '.'); 2816 printf("\n\t\t%p ", &vaddr[i + 1]); 2817 j = i + 1; 2818 } 2819 } 2820 printf("\n"); } 2821 #endif 2822 acpi_print_tcpa(event); 2823 2824 vaddr += sizeof(struct TCPAevent) + event->event_size; 2825 } 2826 2827 printf(END_COMMENT); 2828 } 2829 2830 static const char * 2831 devscope_type2str(int type) 2832 { 2833 static char typebuf[16]; 2834 2835 switch (type) { 2836 case 1: 2837 return ("PCI Endpoint Device"); 2838 case 2: 2839 return ("PCI Sub-Hierarchy"); 2840 case 3: 2841 return ("IOAPIC"); 2842 case 4: 2843 return ("HPET"); 2844 case 5: 2845 return ("ACPI Name space"); 2846 default: 2847 snprintf(typebuf, sizeof(typebuf), "%d", type); 2848 return (typebuf); 2849 } 2850 } 2851 2852 static int 2853 acpi_handle_dmar_devscope(void *addr, int remaining) 2854 { 2855 char sep; 2856 int pathlen; 2857 ACPI_DMAR_PCI_PATH *path, *pathend; 2858 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 2859 2860 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 2861 return (-1); 2862 2863 if (remaining < devscope->Length) 2864 return (-1); 2865 2866 printf("\n"); 2867 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 2868 printf("\t\tLength=%d\n", devscope->Length); 2869 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 2870 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 2871 2872 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 2873 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 2874 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 2875 if (path < pathend) { 2876 sep = '{'; 2877 printf("\t\tPath="); 2878 do { 2879 printf("%c%d:%d", sep, path->Device, path->Function); 2880 sep=','; 2881 path++; 2882 } while (path < pathend); 2883 printf("}\n"); 2884 } 2885 2886 return (devscope->Length); 2887 } 2888 2889 static void 2890 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 2891 { 2892 char *cp; 2893 int remaining, consumed; 2894 2895 printf("\n"); 2896 printf("\tType=DRHD\n"); 2897 printf("\tLength=%d\n", drhd->Header.Length); 2898 2899 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 2900 2901 printf("\tFlags="); 2902 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 2903 PRINTFLAG_END(); 2904 2905 #undef PRINTFLAG 2906 2907 printf("\tSegment=%d\n", drhd->Segment); 2908 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 2909 2910 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 2911 if (remaining > 0) 2912 printf("\tDevice Scope:"); 2913 while (remaining > 0) { 2914 cp = (char *)drhd + drhd->Header.Length - remaining; 2915 consumed = acpi_handle_dmar_devscope(cp, remaining); 2916 if (consumed <= 0) 2917 break; 2918 else 2919 remaining -= consumed; 2920 } 2921 } 2922 2923 static void 2924 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 2925 { 2926 char *cp; 2927 int remaining, consumed; 2928 2929 printf("\n"); 2930 printf("\tType=RMRR\n"); 2931 printf("\tLength=%d\n", rmrr->Header.Length); 2932 printf("\tSegment=%d\n", rmrr->Segment); 2933 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 2934 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 2935 2936 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 2937 if (remaining > 0) 2938 printf("\tDevice Scope:"); 2939 while (remaining > 0) { 2940 cp = (char *)rmrr + rmrr->Header.Length - remaining; 2941 consumed = acpi_handle_dmar_devscope(cp, remaining); 2942 if (consumed <= 0) 2943 break; 2944 else 2945 remaining -= consumed; 2946 } 2947 } 2948 2949 static void 2950 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 2951 { 2952 char *cp; 2953 int remaining, consumed; 2954 2955 printf("\n"); 2956 printf("\tType=ATSR\n"); 2957 printf("\tLength=%d\n", atsr->Header.Length); 2958 2959 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 2960 2961 printf("\tFlags="); 2962 PRINTFLAG(atsr->Flags, ALL_PORTS); 2963 PRINTFLAG_END(); 2964 2965 #undef PRINTFLAG 2966 2967 printf("\tSegment=%d\n", atsr->Segment); 2968 2969 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 2970 if (remaining > 0) 2971 printf("\tDevice Scope:"); 2972 while (remaining > 0) { 2973 cp = (char *)atsr + atsr->Header.Length - remaining; 2974 consumed = acpi_handle_dmar_devscope(cp, remaining); 2975 if (consumed <= 0) 2976 break; 2977 else 2978 remaining -= consumed; 2979 } 2980 } 2981 2982 static void 2983 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 2984 { 2985 2986 printf("\n"); 2987 printf("\tType=RHSA\n"); 2988 printf("\tLength=%d\n", rhsa->Header.Length); 2989 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 2990 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 2991 } 2992 2993 static void 2994 acpi_handle_dmar_andd(ACPI_DMAR_ANDD *andd) 2995 { 2996 2997 printf("\n"); 2998 printf("\tType=ANDD\n"); 2999 printf("\tLength=%d\n", andd->Header.Length); 3000 printf("\tDeviceNumber=%d\n", andd->DeviceNumber); 3001 printf("\tDeviceName=0x%s\n", andd->DeviceName); 3002 } 3003 3004 static int 3005 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 3006 { 3007 ACPI_DMAR_HEADER *hdr = addr; 3008 3009 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 3010 return (-1); 3011 3012 if (remaining < hdr->Length) 3013 return (-1); 3014 3015 switch (hdr->Type) { 3016 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 3017 acpi_handle_dmar_drhd(addr); 3018 break; 3019 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 3020 acpi_handle_dmar_rmrr(addr); 3021 break; 3022 case ACPI_DMAR_TYPE_ROOT_ATS: 3023 acpi_handle_dmar_atsr(addr); 3024 break; 3025 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 3026 acpi_handle_dmar_rhsa(addr); 3027 break; 3028 case ACPI_DMAR_TYPE_NAMESPACE: 3029 acpi_handle_dmar_andd(addr); 3030 break; 3031 default: 3032 printf("\n"); 3033 printf("\tType=%d\n", hdr->Type); 3034 printf("\tLength=%d\n", hdr->Length); 3035 break; 3036 } 3037 return (hdr->Length); 3038 } 3039 3040 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 3041 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 3042 #endif 3043 3044 static void 3045 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 3046 { 3047 char *cp; 3048 int remaining, consumed; 3049 ACPI_TABLE_DMAR *dmar; 3050 3051 printf(BEGIN_COMMENT); 3052 acpi_print_sdt(sdp); 3053 dmar = (ACPI_TABLE_DMAR *)sdp; 3054 printf("\tHost Address Width=%d\n", dmar->Width + 1); 3055 3056 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 3057 3058 printf("\tFlags="); 3059 PRINTFLAG(dmar->Flags, INTR_REMAP); 3060 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 3061 PRINTFLAG(dmar->Flags, X2APIC_MODE); 3062 PRINTFLAG_END(); 3063 3064 #undef PRINTFLAG 3065 3066 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 3067 while (remaining > 0) { 3068 cp = (char *)sdp + sdp->Length - remaining; 3069 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 3070 if (consumed <= 0) 3071 break; 3072 else 3073 remaining -= consumed; 3074 } 3075 3076 printf(END_COMMENT); 3077 } 3078 3079 static void 3080 acpi_handle_uefi(ACPI_TABLE_HEADER *sdp) 3081 { 3082 ACPI_TABLE_UEFI *uefi; 3083 char *uuidstr; 3084 uint32_t status; 3085 3086 printf(BEGIN_COMMENT); 3087 acpi_print_sdt(sdp); 3088 uefi = (ACPI_TABLE_UEFI *)sdp; 3089 3090 uuid_to_string((uuid_t *)(uefi->Identifier), 3091 &uuidstr, &status); 3092 if (status != uuid_s_ok) 3093 errx(1, "uuid_to_string: status=%u", status); 3094 printf("\tUUID=%s\n", uuidstr); 3095 free(uuidstr); 3096 3097 printf("\tDataOffset=%04hx\n", uefi->DataOffset); 3098 /* XXX need write */ 3099 3100 printf(END_COMMENT); 3101 } 3102 3103 static void 3104 acpi_handle_waet(ACPI_TABLE_HEADER *sdp) 3105 { 3106 ACPI_TABLE_WAET *waet; 3107 3108 printf(BEGIN_COMMENT); 3109 acpi_print_sdt(sdp); 3110 waet = (ACPI_TABLE_WAET *)sdp; 3111 3112 printf("\tRTC Timer={"); 3113 if (waet->Flags & ACPI_WAET_RTC_NO_ACK) 3114 printf("No ACK required"); 3115 else 3116 printf("default behaviour"); 3117 printf("}\n"); 3118 printf("\t ACPI PM Timer={"); 3119 if (waet->Flags & ACPI_WAET_TIMER_ONE_READ) 3120 printf("One Read sufficient"); 3121 else 3122 printf("default behaviour"); 3123 printf("}\n"); 3124 3125 printf(END_COMMENT); 3126 } 3127 3128 static void 3129 acpi_print_wdat_action(ACPI_WHEA_HEADER *whea) 3130 { 3131 printf("\tACTION={"); 3132 switch (whea->Action) { 3133 case ACPI_WDAT_RESET: 3134 printf("RESET"); 3135 break; 3136 case ACPI_WDAT_GET_CURRENT_COUNTDOWN: 3137 printf("GET_CURRENT_COUNTDOWN"); 3138 break; 3139 case ACPI_WDAT_GET_COUNTDOWN: 3140 printf("GET_COUNTDOWN"); 3141 break; 3142 case ACPI_WDAT_SET_COUNTDOWN: 3143 printf("SET_COUNTDOWN"); 3144 break; 3145 case ACPI_WDAT_GET_RUNNING_STATE: 3146 printf("GET_RUNNING_STATE"); 3147 break; 3148 case ACPI_WDAT_SET_RUNNING_STATE: 3149 printf("SET_RUNNING_STATE"); 3150 break; 3151 case ACPI_WDAT_GET_STOPPED_STATE: 3152 printf("GET_STOPPED_STATE"); 3153 break; 3154 case ACPI_WDAT_SET_STOPPED_STATE: 3155 printf("SET_STOPPED_STATE"); 3156 break; 3157 case ACPI_WDAT_GET_REBOOT: 3158 printf("GET_REBOOT"); 3159 break; 3160 case ACPI_WDAT_SET_REBOOT: 3161 printf("SET_REBOOT"); 3162 break; 3163 case ACPI_WDAT_GET_SHUTDOWN: 3164 printf("GET_SHUTDOWN"); 3165 break; 3166 case ACPI_WDAT_SET_SHUTDOWN: 3167 printf("SET_SHUTDOWN"); 3168 break; 3169 case ACPI_WDAT_GET_STATUS: 3170 printf("GET_STATUS"); 3171 break; 3172 case ACPI_WDAT_SET_STATUS: 3173 printf("SET_STATUS"); 3174 break; 3175 case ACPI_WDAT_ACTION_RESERVED: 3176 printf("ACTION_RESERVED"); 3177 break; 3178 default: 3179 printf("%d", whea->Action); 3180 break; 3181 } 3182 printf("}\n"); 3183 } 3184 3185 static void 3186 acpi_print_wdat_instruction(ACPI_WHEA_HEADER *whea) 3187 { 3188 uint32_t ins; 3189 3190 ins = whea->Instruction & ~ACPI_WDAT_PRESERVE_REGISTER; 3191 3192 printf("\tINSTRUCTION={"); 3193 switch (ins) { 3194 case ACPI_WDAT_READ_VALUE: 3195 printf("READ_VALUE"); 3196 break; 3197 case ACPI_WDAT_READ_COUNTDOWN: 3198 printf("READ_COUNTDOWN"); 3199 break; 3200 case ACPI_WDAT_WRITE_VALUE: 3201 printf("WRITE_VALUE"); 3202 break; 3203 case ACPI_WDAT_WRITE_COUNTDOWN: 3204 printf("WRITE_COUNTDOWN"); 3205 break; 3206 case ACPI_WDAT_INSTRUCTION_RESERVED: 3207 printf("INSTRUCTION_RESERVED"); 3208 break; 3209 default: 3210 printf("%d", ins); 3211 break; 3212 } 3213 3214 if (whea->Instruction & ACPI_WDAT_PRESERVE_REGISTER) 3215 printf(", Preserve Register"); 3216 3217 printf("}\n"); 3218 } 3219 3220 static void 3221 acpi_handle_wdat(ACPI_TABLE_HEADER *sdp) 3222 { 3223 ACPI_TABLE_WDAT *wdat; 3224 ACPI_WHEA_HEADER *whea; 3225 ACPI_WDAT_ENTRY *wdat_pos; 3226 u_int i; 3227 3228 printf(BEGIN_COMMENT); 3229 acpi_print_sdt(sdp); 3230 wdat = (ACPI_TABLE_WDAT *)sdp; 3231 3232 printf("\tHeader Length=%d\n", wdat->HeaderLength); 3233 3234 acpi_print_pci_sbdf(wdat->PciSegment, wdat->PciBus, wdat->PciDevice, 3235 wdat->PciFunction); 3236 printf("\n\tTimer Counter Period=%d msec\n", wdat->TimerPeriod); 3237 printf("\tTimer Maximum Counter Value=%d\n", wdat->MaxCount); 3238 printf("\tTimer Minimum Counter Value=%d\n", wdat->MinCount); 3239 3240 printf("\tFlags={"); 3241 if (wdat->Flags & ACPI_WDAT_ENABLED) 3242 printf("ENABLED"); 3243 if (wdat->Flags & ACPI_WDAT_STOPPED) 3244 printf(", STOPPED"); 3245 printf("}\n"); 3246 3247 wdat_pos = (ACPI_WDAT_ENTRY *)((char *)wdat + sizeof(ACPI_TABLE_WDAT)); 3248 3249 for (i = 0; i < wdat->Entries; i++) { 3250 whea = (ACPI_WHEA_HEADER *)wdat_pos; 3251 acpi_print_whea(whea, 3252 acpi_print_wdat_action, acpi_print_wdat_instruction, 3253 NULL); 3254 wdat_pos++; 3255 } 3256 printf(END_COMMENT); 3257 } 3258 3259 static void 3260 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 3261 { 3262 ACPI_TABLE_WDDT *wddt; 3263 3264 printf(BEGIN_COMMENT); 3265 acpi_print_sdt(sdp); 3266 wddt = (ACPI_TABLE_WDDT *)sdp; 3267 3268 printf("\tSpecVersion=%04hx\n", wddt->SpecVersion); 3269 printf("\tTableVersion=%04hx\n", wddt->TableVersion); 3270 printf("\tPciVendorID=%04hx\n", wddt->PciVendorId); 3271 printf("\tAddress="); 3272 acpi_print_gas(&wddt->Address); 3273 printf("\n\tTimer Maximum Counter Value=%d\n", wddt->MaxCount); 3274 printf("\tTimer Minimum Counter Value=%d\n", wddt->MinCount); 3275 printf("\tTimer Counter Period=%d\n", wddt->Period); 3276 3277 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 3278 3279 printf("\tStatus="); 3280 PRINTFLAG(wddt->Status, AVAILABLE); 3281 PRINTFLAG(wddt->Status, ACTIVE); 3282 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 3283 PRINTFLAG(wddt->Status, USER_RESET); 3284 PRINTFLAG(wddt->Status, WDT_RESET); 3285 PRINTFLAG(wddt->Status, POWER_FAIL); 3286 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 3287 PRINTFLAG_END(); 3288 3289 printf("\tCapability="); 3290 PRINTFLAG(wddt->Capability, AUTO_RESET); 3291 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 3292 PRINTFLAG_END(); 3293 3294 #undef PRINTFLAG 3295 3296 printf(END_COMMENT); 3297 } 3298 3299 static void 3300 acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp) 3301 { 3302 ACPI_TABLE_WDRT *wdrt; 3303 3304 printf(BEGIN_COMMENT); 3305 acpi_print_sdt(sdp); 3306 wdrt = (ACPI_TABLE_WDRT *)sdp; 3307 3308 printf("\tControl Register="); 3309 acpi_print_gas(&wdrt->ControlRegister); 3310 printf("\tCount Register="); 3311 acpi_print_gas(&wdrt->CountRegister); 3312 acpi_print_pci(wdrt->PciVendorId, wdrt->PciDeviceId, 3313 wdrt->PciSegment, wdrt->PciBus, wdrt->PciDevice, wdrt->PciFunction); 3314 3315 /* Value must be >= 511 and < 65535 */ 3316 printf("\tMaxCount=%d", wdrt->MaxCount); 3317 if (wdrt->MaxCount < 511) 3318 printf(" (Out of Range. Valid range: 511 <= maxcount < 65535)"); 3319 printf("\n"); 3320 3321 printf("\tUnit={"); 3322 switch (wdrt->Units) { 3323 case 0: 3324 printf("1 seconds/count"); 3325 break; 3326 case 1: 3327 printf("100 milliseconds/count"); 3328 break; 3329 case 2: 3330 printf("10 milliseconds/count"); 3331 break; 3332 default: 3333 printf("%d", wdrt->Units); 3334 break; 3335 } 3336 printf("}\n"); 3337 3338 printf(END_COMMENT); 3339 } 3340 3341 static void 3342 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 3343 { 3344 printf(" "); 3345 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 3346 printf(": Length=%d, Revision=%d, Checksum=%d", 3347 sdp->Length, sdp->Revision, sdp->Checksum); 3348 if (acpi_checksum(sdp, sdp->Length)) 3349 printf(" (Incorrect)"); 3350 printf(",\n\tOEMID="); 3351 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 3352 printf(", OEM Table ID="); 3353 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 3354 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 3355 printf("\tCreator ID="); 3356 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 3357 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 3358 } 3359 3360 void 3361 acpi_print_tabs(unsigned int n) 3362 { 3363 3364 while (n-- > 0) 3365 printf("\t"); 3366 } 3367 3368 static void 3369 acpi_dump_bytes(uint8_t *p, uint32_t len, unsigned int ntabs) 3370 { 3371 unsigned int i; 3372 3373 acpi_print_tabs(ntabs); 3374 printf("Data={"); 3375 for (i = 0; i < len; i++) { 3376 if (cflag) { 3377 if (i % 64 == 0) { 3378 printf("\n"); 3379 acpi_print_tabs(ntabs); 3380 printf(" "); 3381 }else if (i % 16 == 0) 3382 printf(" "); 3383 printf("%c", (p[i] >= ' ' && p[i] <= '~') ? p[i] : '.'); 3384 } else { 3385 if (i % 16 == 0) { 3386 printf("\n"); 3387 acpi_print_tabs(ntabs + 1); 3388 } else if (i % 8 == 0) 3389 printf(" "); 3390 printf(" %02x", p[i]); 3391 } 3392 } 3393 printf("\n"); 3394 acpi_print_tabs(ntabs); 3395 printf("}\n"); 3396 } 3397 3398 /* Dump data which has ACPI_TABLE_HEADER */ 3399 static void 3400 acpi_dump_table(ACPI_TABLE_HEADER *sdp) 3401 { 3402 3403 acpi_dump_bytes((uint8_t *)sdp, sdp->Length, 1); 3404 } 3405 3406 static void 3407 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 3408 { 3409 ACPI_TABLE_RSDT *rsdt; 3410 ACPI_TABLE_XSDT *xsdt; 3411 int i, entries; 3412 3413 rsdt = (ACPI_TABLE_RSDT *)rsdp; 3414 xsdt = (ACPI_TABLE_XSDT *)rsdp; 3415 printf(BEGIN_COMMENT); 3416 acpi_print_sdt(rsdp); 3417 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 3418 printf("\tEntries={ "); 3419 for (i = 0; i < entries; i++) { 3420 if (i > 0) 3421 printf(", "); 3422 if (addr_size == 4) 3423 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 3424 else 3425 printf("0x%016jx", 3426 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 3427 } 3428 printf(" }\n"); 3429 printf(END_COMMENT); 3430 } 3431 3432 static const char *acpi_pm_profiles[] = { 3433 "Unspecified", "Desktop", "Mobile", "Workstation", 3434 "Enterprise Server", "SOHO Server", "Appliance PC", 3435 "Performance Server", "Tablet" 3436 }; 3437 3438 static void 3439 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 3440 { 3441 ACPI_TABLE_FADT *fadt; 3442 const char *pm; 3443 3444 fadt = (ACPI_TABLE_FADT *)sdp; 3445 printf(BEGIN_COMMENT); 3446 acpi_print_sdt(sdp); 3447 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 3448 fadt->Dsdt); 3449 /* XXX ACPI 2.0 eliminated this */ 3450 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 3451 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 3452 pm = "Reserved"; 3453 else 3454 pm = acpi_pm_profiles[fadt->PreferredProfile]; 3455 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 3456 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 3457 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 3458 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 3459 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 3460 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 3461 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 3462 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 3463 fadt->Pm1aEventBlock, 3464 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 3465 if (fadt->Pm1bEventBlock != 0) 3466 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 3467 fadt->Pm1bEventBlock, 3468 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 3469 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 3470 fadt->Pm1aControlBlock, 3471 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 3472 if (fadt->Pm1bControlBlock != 0) 3473 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 3474 fadt->Pm1bControlBlock, 3475 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 3476 if (fadt->Pm2ControlBlock != 0) 3477 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 3478 fadt->Pm2ControlBlock, 3479 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 3480 if (fadt->PmTimerBlock != 0) 3481 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 3482 fadt->PmTimerBlock, 3483 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 3484 if (fadt->Gpe0Block != 0) 3485 printf("\tGPE0_BLK=0x%x-0x%x\n", 3486 fadt->Gpe0Block, 3487 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 3488 if (fadt->Gpe1Block != 0) 3489 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 3490 fadt->Gpe1Block, 3491 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 3492 fadt->Gpe1Base); 3493 if (fadt->CstControl != 0) 3494 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 3495 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 3496 fadt->C2Latency, fadt->C3Latency); 3497 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 3498 fadt->FlushSize, fadt->FlushStride); 3499 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 3500 fadt->DutyOffset, fadt->DutyWidth); 3501 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 3502 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 3503 3504 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 3505 3506 printf("\tIAPC_BOOT_ARCH="); 3507 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 3508 PRINTFLAG(fadt->BootFlags, 8042); 3509 PRINTFLAG(fadt->BootFlags, NO_VGA); 3510 PRINTFLAG(fadt->BootFlags, NO_MSI); 3511 PRINTFLAG(fadt->BootFlags, NO_ASPM); 3512 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 3513 PRINTFLAG_END(); 3514 3515 printf("\tFlags="); 3516 PRINTFLAG(fadt->Flags, WBINVD); 3517 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 3518 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 3519 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 3520 PRINTFLAG(fadt->Flags, POWER_BUTTON); 3521 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 3522 PRINTFLAG(fadt->Flags, FIXED_RTC); 3523 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 3524 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 3525 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 3526 PRINTFLAG(fadt->Flags, RESET_REGISTER); 3527 PRINTFLAG(fadt->Flags, SEALED_CASE); 3528 PRINTFLAG(fadt->Flags, HEADLESS); 3529 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 3530 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 3531 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 3532 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 3533 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 3534 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 3535 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 3536 PRINTFLAG(fadt->Flags, HW_REDUCED); 3537 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 3538 PRINTFLAG_END(); 3539 3540 if (sdp->Length < ACPI_FADT_V2_SIZE) 3541 goto out; 3542 3543 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 3544 printf("\tRESET_REG="); 3545 acpi_print_gas(&fadt->ResetRegister); 3546 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 3547 } 3548 3549 printf("\tArmBootFlags="); 3550 PRINTFLAG(fadt->ArmBootFlags, PSCI_COMPLIANT); 3551 PRINTFLAG(fadt->ArmBootFlags, PSCI_USE_HVC); 3552 PRINTFLAG_END(); 3553 3554 #undef PRINTFLAG 3555 3556 printf("\tMinorRevision=%u\n", fadt->MinorRevision); 3557 3558 if (sdp->Length < ACPI_FADT_V3_SIZE) 3559 goto out; 3560 3561 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 3562 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 3563 printf("\tX_PM1a_EVT_BLK="); 3564 acpi_print_gas(&fadt->XPm1aEventBlock); 3565 if (fadt->XPm1bEventBlock.Address != 0) { 3566 printf("\n\tX_PM1b_EVT_BLK="); 3567 acpi_print_gas(&fadt->XPm1bEventBlock); 3568 } 3569 printf("\n\tX_PM1a_CNT_BLK="); 3570 acpi_print_gas(&fadt->XPm1aControlBlock); 3571 if (fadt->XPm1bControlBlock.Address != 0) { 3572 printf("\n\tX_PM1b_CNT_BLK="); 3573 acpi_print_gas(&fadt->XPm1bControlBlock); 3574 } 3575 if (fadt->XPm2ControlBlock.Address != 0) { 3576 printf("\n\tX_PM2_CNT_BLK="); 3577 acpi_print_gas(&fadt->XPm2ControlBlock); 3578 } 3579 if (fadt->XPmTimerBlock.Address != 0) { 3580 printf("\n\tX_PM_TMR_BLK="); 3581 acpi_print_gas(&fadt->XPmTimerBlock); 3582 } 3583 if (fadt->XGpe0Block.Address != 0) { 3584 printf("\n\tX_GPE0_BLK="); 3585 acpi_print_gas(&fadt->XGpe0Block); 3586 } 3587 if (fadt->XGpe1Block.Address != 0) { 3588 printf("\n\tX_GPE1_BLK="); 3589 acpi_print_gas(&fadt->XGpe1Block); 3590 } 3591 printf("\n"); 3592 3593 if (sdp->Length < ACPI_FADT_V5_SIZE) 3594 goto out; 3595 3596 if (fadt->SleepControl.Address != 0) { 3597 printf("\tSleepControl="); 3598 acpi_print_gas(&fadt->SleepControl); 3599 printf("\n"); 3600 } 3601 if (fadt->SleepStatus.Address != 0) { 3602 printf("\n\tSleepStatus="); 3603 acpi_print_gas(&fadt->SleepStatus); 3604 printf("\n"); 3605 } 3606 3607 if (sdp->Length < ACPI_FADT_V6_SIZE) 3608 goto out; 3609 3610 printf("\tHypervisorId=0x%016"PRIx64"\n", fadt->HypervisorId); 3611 3612 out: 3613 printf(END_COMMENT); 3614 } 3615 3616 static void 3617 acpi_print_facs(ACPI_TABLE_FACS *facs) 3618 { 3619 printf(BEGIN_COMMENT); 3620 printf(" FACS:\tLength=%u, ", facs->Length); 3621 printf("HwSig=0x%08x, ", facs->HardwareSignature); 3622 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 3623 3624 #define PRINTFLAG(var, flag) printflag((var), ACPI_GLOCK_## flag, #flag) 3625 3626 printf("\tGlobal_Lock="); 3627 PRINTFLAG(facs->GlobalLock, PENDING); 3628 PRINTFLAG(facs->GlobalLock, OWNED); 3629 PRINTFLAG_END(); 3630 3631 #undef PRINTFLAG 3632 3633 #define PRINTFLAG(var, flag) printflag((var), ACPI_FACS_## flag, #flag) 3634 3635 printf("\tFlags="); 3636 PRINTFLAG(facs->Flags, S4_BIOS_PRESENT); 3637 PRINTFLAG(facs->Flags, 64BIT_WAKE); 3638 PRINTFLAG_END(); 3639 3640 #undef PRINTFLAG 3641 3642 if (facs->XFirmwareWakingVector != 0) 3643 printf("\tX_Firm_Wake_Vec=%016jx\n", 3644 (uintmax_t)facs->XFirmwareWakingVector); 3645 printf("\tVersion=%u\n", facs->Version); 3646 3647 printf("\tOspmFlags={"); 3648 if (facs->OspmFlags & ACPI_FACS_64BIT_ENVIRONMENT) 3649 printf("64BIT_WAKE"); 3650 printf("}\n"); 3651 3652 printf(END_COMMENT); 3653 } 3654 3655 static void 3656 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 3657 { 3658 printf(BEGIN_COMMENT); 3659 acpi_print_sdt(dsdp); 3660 printf(END_COMMENT); 3661 } 3662 3663 int 3664 acpi_checksum(void *p, size_t length) 3665 { 3666 uint8_t *bp; 3667 uint8_t sum; 3668 3669 bp = p; 3670 sum = 0; 3671 while (length--) 3672 sum += *bp++; 3673 3674 return (sum); 3675 } 3676 3677 static ACPI_TABLE_HEADER * 3678 acpi_map_sdt(vm_offset_t pa) 3679 { 3680 ACPI_TABLE_HEADER *sp; 3681 3682 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 3683 sp = acpi_map_physical(pa, sp->Length); 3684 return (sp); 3685 } 3686 3687 static void 3688 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 3689 { 3690 printf(BEGIN_COMMENT); 3691 printf(" RSD PTR: OEM="); 3692 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 3693 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 3694 rp->Revision); 3695 if (rp->Revision < 2) { 3696 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 3697 rp->Checksum); 3698 } else { 3699 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 3700 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 3701 rp->ExtendedChecksum); 3702 } 3703 printf(END_COMMENT); 3704 } 3705 3706 static void 3707 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 3708 { 3709 ACPI_TABLE_HEADER *sdp; 3710 ACPI_TABLE_RSDT *rsdt; 3711 ACPI_TABLE_XSDT *xsdt; 3712 vm_offset_t addr = 0; 3713 int entries, i; 3714 3715 acpi_print_rsdt(rsdp); 3716 rsdt = (ACPI_TABLE_RSDT *)rsdp; 3717 xsdt = (ACPI_TABLE_XSDT *)rsdp; 3718 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 3719 for (i = 0; i < entries; i++) { 3720 if (addr_size == 4) 3721 addr = le32toh(rsdt->TableOffsetEntry[i]); 3722 else 3723 addr = le64toh(xsdt->TableOffsetEntry[i]); 3724 if (addr == 0) 3725 continue; 3726 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 3727 if (acpi_checksum(sdp, sdp->Length)) { 3728 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 3729 sdp->Signature); 3730 if (sflag) 3731 continue; 3732 } 3733 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 3734 acpi_handle_fadt(sdp); 3735 else if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 3736 acpi_handle_bert(sdp); 3737 else if (!memcmp(sdp->Signature, ACPI_SIG_BOOT, 4)) 3738 acpi_handle_boot(sdp); 3739 else if (!memcmp(sdp->Signature, ACPI_SIG_CPEP, 4)) 3740 acpi_handle_cpep(sdp); 3741 else if (!memcmp(sdp->Signature, ACPI_SIG_CSRT, 4)) 3742 acpi_handle_csrt(sdp); 3743 else if (!memcmp(sdp->Signature, ACPI_SIG_DBGP, 4)) 3744 acpi_handle_dbgp(sdp); 3745 else if (!memcmp(sdp->Signature, ACPI_SIG_DBG2, 4)) 3746 acpi_handle_dbg2(sdp); 3747 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 3748 acpi_handle_dmar(sdp); 3749 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 3750 acpi_handle_einj(sdp); 3751 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 3752 acpi_handle_erst(sdp); 3753 else if (!memcmp(sdp->Signature, ACPI_SIG_GTDT, 4)) 3754 acpi_handle_gtdt(sdp); 3755 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 3756 acpi_handle_madt(sdp); 3757 else if (!memcmp(sdp->Signature, ACPI_SIG_MSCT, 4)) 3758 acpi_handle_msct(sdp); 3759 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 3760 acpi_handle_hest(sdp); 3761 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 3762 acpi_handle_hpet(sdp); 3763 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 3764 acpi_handle_ecdt(sdp); 3765 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 3766 acpi_handle_lpit(sdp); 3767 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 3768 acpi_handle_mcfg(sdp); 3769 else if (!memcmp(sdp->Signature, ACPI_SIG_SBST, 4)) 3770 acpi_handle_sbst(sdp); 3771 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 3772 acpi_handle_slit(sdp); 3773 else if (!memcmp(sdp->Signature, ACPI_SIG_SPCR, 4)) 3774 acpi_handle_spcr(sdp); 3775 else if (!memcmp(sdp->Signature, ACPI_SIG_SPMI, 4)) 3776 acpi_handle_spmi(sdp); 3777 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 3778 acpi_handle_srat(sdp); 3779 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 3780 acpi_handle_tcpa(sdp); 3781 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 3782 acpi_handle_nfit(sdp); 3783 else if (!memcmp(sdp->Signature, ACPI_SIG_UEFI, 4)) 3784 acpi_handle_uefi(sdp); 3785 else if (!memcmp(sdp->Signature, ACPI_SIG_WAET, 4)) 3786 acpi_handle_waet(sdp); 3787 else if (!memcmp(sdp->Signature, ACPI_SIG_WDAT, 4)) 3788 acpi_handle_wdat(sdp); 3789 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 3790 acpi_handle_wddt(sdp); 3791 else if (!memcmp(sdp->Signature, ACPI_SIG_WDRT, 4)) 3792 acpi_handle_wdrt(sdp); 3793 else { 3794 printf(BEGIN_COMMENT); 3795 acpi_print_sdt(sdp); 3796 printf("\n"); 3797 acpi_dump_table(sdp); 3798 printf(END_COMMENT); 3799 } 3800 } 3801 } 3802 3803 ACPI_TABLE_HEADER * 3804 sdt_load_devmem(void) 3805 { 3806 ACPI_TABLE_RSDP *rp; 3807 ACPI_TABLE_HEADER *rsdp; 3808 3809 rp = acpi_find_rsd_ptr(); 3810 if (!rp) 3811 errx(EXIT_FAILURE, "Can't find ACPI information"); 3812 3813 if (tflag) 3814 acpi_print_rsd_ptr(rp); 3815 if (rp->Revision < 2) { 3816 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 3817 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 3818 acpi_checksum(rsdp, rsdp->Length) != 0) 3819 errx(EXIT_FAILURE, "RSDT is corrupted"); 3820 addr_size = sizeof(uint32_t); 3821 } else { 3822 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 3823 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 3824 acpi_checksum(rsdp, rsdp->Length) != 0) 3825 errx(EXIT_FAILURE, "XSDT is corrupted"); 3826 addr_size = sizeof(uint64_t); 3827 } 3828 return (rsdp); 3829 } 3830 3831 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 3832 static int 3833 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 3834 { 3835 ACPI_TABLE_HEADER sdt; 3836 ACPI_TABLE_HEADER *ssdt; 3837 uint8_t sum; 3838 3839 /* Create a new checksum to account for the DSDT and any SSDTs. */ 3840 sdt = *dsdt; 3841 if (rsdt != NULL) { 3842 sdt.Checksum = 0; 3843 sum = acpi_checksum(dsdt + 1, dsdt->Length - 3844 sizeof(ACPI_TABLE_HEADER)); 3845 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 3846 while (ssdt != NULL) { 3847 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 3848 sum += acpi_checksum(ssdt + 1, 3849 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 3850 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 3851 } 3852 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 3853 sdt.Checksum -= sum; 3854 } 3855 3856 /* Write out the DSDT header and body. */ 3857 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 3858 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 3859 3860 /* Write out any SSDTs (if present.) */ 3861 if (rsdt != NULL) { 3862 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 3863 while (ssdt != NULL) { 3864 write(fd, ssdt + 1, ssdt->Length - 3865 sizeof(ACPI_TABLE_HEADER)); 3866 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 3867 } 3868 } 3869 return (0); 3870 } 3871 3872 void 3873 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 3874 { 3875 int fd; 3876 mode_t mode; 3877 3878 assert(outfile != NULL); 3879 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 3880 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 3881 if (fd == -1) { 3882 perror("dsdt_save_file"); 3883 return; 3884 } 3885 write_dsdt(fd, rsdt, dsdp); 3886 close(fd); 3887 } 3888 3889 void 3890 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 3891 { 3892 char buf[MAXPATHLEN], tmpstr[MAXPATHLEN], wrkdir[MAXPATHLEN]; 3893 const char *iname = "/acpdump.din"; 3894 const char *oname = "/acpdump.dsl"; 3895 const char *tmpdir; 3896 FILE *fp; 3897 size_t len; 3898 int fd, status; 3899 pid_t pid; 3900 3901 if (rsdt == NULL) 3902 errx(EXIT_FAILURE, "aml_disassemble: invalid rsdt"); 3903 if (dsdp == NULL) 3904 errx(EXIT_FAILURE, "aml_disassemble: invalid dsdp"); 3905 3906 tmpdir = getenv("TMPDIR"); 3907 if (tmpdir == NULL) 3908 tmpdir = _PATH_TMP; 3909 if (realpath(tmpdir, buf) == NULL) { 3910 perror("realpath tmp dir"); 3911 return; 3912 } 3913 len = sizeof(wrkdir) - strlen(iname); 3914 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 3915 fprintf(stderr, "$TMPDIR too long\n"); 3916 return; 3917 } 3918 if (mkdtemp(wrkdir) == NULL) { 3919 perror("mkdtemp tmp working dir"); 3920 return; 3921 } 3922 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 3923 assert(len <= sizeof(tmpstr) - 1); 3924 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 3925 if (fd < 0) { 3926 perror("iasl tmp file"); 3927 return; 3928 } 3929 write_dsdt(fd, rsdt, dsdp); 3930 close(fd); 3931 3932 /* Run iasl -d on the temp file */ 3933 if ((pid = fork()) == 0) { 3934 close(STDOUT_FILENO); 3935 if (vflag == 0) 3936 close(STDERR_FILENO); 3937 execl("/usr/bin/iasl", "iasl", "-d", tmpstr, NULL); 3938 err(EXIT_FAILURE, "exec"); 3939 } 3940 if (pid > 0) 3941 wait(&status); 3942 if (unlink(tmpstr) < 0) { 3943 perror("unlink"); 3944 goto out; 3945 } 3946 if (pid < 0) { 3947 perror("fork"); 3948 goto out; 3949 } 3950 if (status != 0) { 3951 fprintf(stderr, "iast exit status = %d\n", status); 3952 } 3953 3954 /* Dump iasl's output to stdout */ 3955 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 3956 assert(len <= sizeof(tmpstr) - 1); 3957 fp = fopen(tmpstr, "r"); 3958 if (unlink(tmpstr) < 0) { 3959 perror("unlink"); 3960 goto out; 3961 } 3962 if (fp == NULL) { 3963 perror("iasl tmp file (read)"); 3964 goto out; 3965 } 3966 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 3967 fwrite(buf, 1, len, stdout); 3968 fclose(fp); 3969 3970 out: 3971 if (rmdir(wrkdir) < 0) 3972 perror("rmdir"); 3973 } 3974 3975 void 3976 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 3977 { 3978 acpi_handle_rsdt(rsdp); 3979 } 3980 3981 /* Fetch a table matching the given signature via the RSDT. */ 3982 ACPI_TABLE_HEADER * 3983 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 3984 { 3985 ACPI_TABLE_HEADER *sdt; 3986 ACPI_TABLE_RSDT *rsdt; 3987 ACPI_TABLE_XSDT *xsdt; 3988 vm_offset_t addr = 0; 3989 int entries, i; 3990 3991 rsdt = (ACPI_TABLE_RSDT *)rsdp; 3992 xsdt = (ACPI_TABLE_XSDT *)rsdp; 3993 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 3994 for (i = 0; i < entries; i++) { 3995 if (addr_size == 4) 3996 addr = le32toh(rsdt->TableOffsetEntry[i]); 3997 else 3998 addr = le64toh(xsdt->TableOffsetEntry[i]); 3999 if (addr == 0) 4000 continue; 4001 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 4002 if (last != NULL) { 4003 if (sdt == last) 4004 last = NULL; 4005 continue; 4006 } 4007 if (memcmp(sdt->Signature, sig, strlen(sig))) 4008 continue; 4009 if (acpi_checksum(sdt, sdt->Length)) 4010 errx(EXIT_FAILURE, "RSDT entry %d is corrupt", i); 4011 return (sdt); 4012 } 4013 4014 return (NULL); 4015 } 4016 4017 ACPI_TABLE_HEADER * 4018 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 4019 { 4020 ACPI_TABLE_HEADER *sdt; 4021 4022 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 4023 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt( 4024 acpi_select_address(fadt->Dsdt, fadt->XDsdt)); 4025 if (acpi_checksum(sdt, sdt->Length)) 4026 errx(EXIT_FAILURE, "DSDT is corrupt"); 4027 return (sdt); 4028 } 4029
Indexes created Sat Sep 20 22:09:52 GMT 2025