1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1998 Doug Rabson 5 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 6 * Copyright (c) 2020 Alexander Motin <mav@FreeBSD.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33#include <sys/param.h> 34#include <sys/endian.h> 35#include <sys/stat.h> 36#include <sys/wait.h> 37#include <assert.h> 38#include <err.h> 39#include <fcntl.h> 40#include <paths.h> 41#include <stdio.h> 42#include <stdint.h> 43#include <stdlib.h> 44#include <string.h> 45#include <unistd.h> 46#include <uuid.h> 47 48#include "acpidump.h" 49 50#define BEGIN_COMMENT "/*\n" 51#define END_COMMENT " */\n" 52 53static void acpi_print_string(char *s, size_t length); 54static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 55static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 56static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 57static void acpi_print_cpu(u_char cpu_id); 58static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 59static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 60static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 61 uint64_t apic_addr); 62static void acpi_print_mps_flags(uint16_t flags); 63static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 64static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 65static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 66static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 67static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 68static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 69static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 70static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 71static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); 72static void acpi_handle_lpit(ACPI_TABLE_HEADER *sdp); 73static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 74 uint32_t flags); 75static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 76static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 77static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 78static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 79static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 80static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 81static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 82static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 83static void acpi_print_facs(ACPI_TABLE_FACS *facs); 84static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 85static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 86static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 87static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 88static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 89 void (*action)(ACPI_SUBTABLE_HEADER *)); 90static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 91 void (*action)(ACPI_NFIT_HEADER *)); 92 93/* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 94static int addr_size; 95 96/* Strings used in the TCPA table */ 97static const char *tcpa_event_type_strings[] = { 98 "PREBOOT Certificate", 99 "POST Code", 100 "Unused", 101 "No Action", 102 "Separator", 103 "Action", 104 "Event Tag", 105 "S-CRTM Contents", 106 "S-CRTM Version", 107 "CPU Microcode", 108 "Platform Config Flags", 109 "Table of Devices", 110 "Compact Hash", 111 "IPL", 112 "IPL Partition Data", 113 "Non-Host Code", 114 "Non-Host Config", 115 "Non-Host Info" 116}; 117 118static const char *TCPA_pcclient_strings[] = { 119 "<undefined>", 120 "SMBIOS", 121 "BIS Certificate", 122 "POST BIOS ROM Strings", 123 "ESCD", 124 "CMOS", 125 "NVRAM", 126 "Option ROM Execute", 127 "Option ROM Configurateion", 128 "<undefined>", 129 "Option ROM Microcode Update ", 130 "S-CRTM Version String", 131 "S-CRTM Contents", 132 "POST Contents", 133 "Table of Devices", 134}; 135 136#define PRINTFLAG_END() printflag_end() 137 138static char pf_sep = '{'; 139 140static void 141printflag_end(void) 142{ 143 144 if (pf_sep != '{') { 145 printf("}"); 146 pf_sep = '{'; 147 } 148 printf("\n"); 149} 150 151static void 152printflag(uint64_t var, uint64_t mask, const char *name) 153{ 154 155 if (var & mask) { 156 printf("%c%s", pf_sep, name); 157 pf_sep = ','; 158 } 159} 160 161static void 162acpi_print_string(char *s, size_t length) 163{ 164 int c; 165 166 /* Trim trailing spaces and NULLs */ 167 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 168 length--; 169 170 while (length--) { 171 c = *s++; 172 putchar(c); 173 } 174} 175 176static void 177acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 178{ 179 switch(gas->SpaceId) { 180 case ACPI_GAS_MEMORY: 181 printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address, 182 gas->BitOffset, gas->BitWidth); 183 break; 184 case ACPI_GAS_IO: 185 printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address, 186 gas->BitOffset, gas->BitWidth); 187 break; 188 case ACPI_GAS_PCI: 189 printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32), 190 (uint16_t)((gas->Address >> 16) & 0xffff), 191 (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth); 192 break; 193 /* XXX How to handle these below? */ 194 case ACPI_GAS_EMBEDDED: 195 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 196 gas->BitOffset, gas->BitWidth); 197 break; 198 case ACPI_GAS_SMBUS: 199 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 200 gas->BitOffset, gas->BitWidth); 201 break; 202 case ACPI_GAS_CMOS: 203 case ACPI_GAS_PCIBAR: 204 case ACPI_GAS_DATATABLE: 205 case ACPI_GAS_FIXED: 206 default: 207 printf("0x%016jx (?)", (uintmax_t)gas->Address); 208 break; 209 } 210} 211 212/* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 213static int 214acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 215{ 216 int fadt_revision; 217 218 /* Set the FADT revision separately from the RSDP version. */ 219 if (addr_size == 8) { 220 fadt_revision = 2; 221 222 /* 223 * A few systems (e.g., IBM T23) have an RSDP that claims 224 * revision 2 but the 64 bit addresses are invalid. If 225 * revision 2 and the 32 bit address is non-zero but the 226 * 32 and 64 bit versions don't match, prefer the 32 bit 227 * version for all subsequent tables. 228 */ 229 if (fadt->Facs != 0 && 230 (fadt->XFacs & 0xffffffff) != fadt->Facs) 231 fadt_revision = 1; 232 } else 233 fadt_revision = 1; 234 return (fadt_revision); 235} 236 237static void 238acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 239{ 240 ACPI_TABLE_HEADER *dsdp; 241 ACPI_TABLE_FACS *facs; 242 ACPI_TABLE_FADT *fadt; 243 int fadt_revision; 244 245 fadt = (ACPI_TABLE_FADT *)sdp; 246 acpi_print_fadt(sdp); 247 248 fadt_revision = acpi_get_fadt_revision(fadt); 249 if (fadt_revision == 1) 250 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 251 else 252 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 253 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 254 errx(1, "FACS is corrupt"); 255 acpi_print_facs(facs); 256 257 if (fadt_revision == 1) 258 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 259 else 260 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 261 if (acpi_checksum(dsdp, dsdp->Length)) 262 errx(1, "DSDT is corrupt"); 263 acpi_print_dsdt(dsdp); 264} 265 266static void 267acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 268 void (*action)(ACPI_SUBTABLE_HEADER *)) 269{ 270 ACPI_SUBTABLE_HEADER *subtable; 271 char *end; 272 273 subtable = first; 274 end = (char *)table + table->Length; 275 while ((char *)subtable < end) { 276 printf("\n"); 277 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 278 warnx("invalid subtable length %u", subtable->Length); 279 return; 280 } 281 action(subtable); 282 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 283 subtable->Length); 284 } 285} 286 287static void 288acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 289 void (*action)(ACPI_NFIT_HEADER *)) 290{ 291 ACPI_NFIT_HEADER *subtable; 292 char *end; 293 294 subtable = first; 295 end = (char *)table + table->Length; 296 while ((char *)subtable < end) { 297 printf("\n"); 298 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 299 warnx("invalid subtable length %u", subtable->Length); 300 return; 301 } 302 action(subtable); 303 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 304 subtable->Length); 305 } 306} 307 308static void 309acpi_print_cpu(u_char cpu_id) 310{ 311 312 printf("\tACPI CPU="); 313 if (cpu_id == 0xff) 314 printf("ALL\n"); 315 else 316 printf("%d\n", (u_int)cpu_id); 317} 318 319static void 320acpi_print_cpu_uid(uint32_t uid, char *uid_string) 321{ 322 323 printf("\tUID=%d", uid); 324 if (uid_string != NULL) 325 printf(" (%s)", uid_string); 326 printf("\n"); 327} 328 329static void 330acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 331{ 332 333 printf("\tFlags={"); 334 if (flags & ACPI_MADT_ENABLED) 335 printf("ENABLED"); 336 else 337 printf("DISABLED"); 338 printf("}\n"); 339 printf("\tAPIC ID=%d\n", apic_id); 340} 341 342static void 343acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 344{ 345 346 printf("\tAPIC ID=%d\n", apic_id); 347 printf("\tINT BASE=%d\n", int_base); 348 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 349} 350 351static void 352acpi_print_mps_flags(uint16_t flags) 353{ 354 355 printf("\tFlags={Polarity="); 356 switch (flags & ACPI_MADT_POLARITY_MASK) { 357 case ACPI_MADT_POLARITY_CONFORMS: 358 printf("conforming"); 359 break; 360 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 361 printf("active-hi"); 362 break; 363 case ACPI_MADT_POLARITY_ACTIVE_LOW: 364 printf("active-lo"); 365 break; 366 default: 367 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 368 break; 369 } 370 printf(", Trigger="); 371 switch (flags & ACPI_MADT_TRIGGER_MASK) { 372 case ACPI_MADT_TRIGGER_CONFORMS: 373 printf("conforming"); 374 break; 375 case ACPI_MADT_TRIGGER_EDGE: 376 printf("edge"); 377 break; 378 case ACPI_MADT_TRIGGER_LEVEL: 379 printf("level"); 380 break; 381 default: 382 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 383 } 384 printf("}\n"); 385} 386 387static void 388acpi_print_gicc_flags(uint32_t flags) 389{ 390 391 printf("\tFlags={Performance intr="); 392 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 393 printf("edge"); 394 else 395 printf("level"); 396 printf(", VGIC intr="); 397 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 398 printf("edge"); 399 else 400 printf("level"); 401 printf("}\n"); 402} 403 404static void 405acpi_print_intr(uint32_t intr, uint16_t mps_flags) 406{ 407 408 printf("\tINTR=%d\n", intr); 409 acpi_print_mps_flags(mps_flags); 410} 411 412static void 413acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 414{ 415 416 printf("\tLINT Pin=%d\n", lint); 417 acpi_print_mps_flags(mps_flags); 418} 419 420static const char *apic_types[] = { 421 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 422 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 423 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 424 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 425 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 426 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 427 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 428 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 429 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 430 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 431 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 432 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 433 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 434 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 435 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 436 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 437}; 438 439static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 440 "Corrected Platform Error" }; 441 442static void 443acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 444{ 445 ACPI_MADT_LOCAL_APIC *lapic; 446 ACPI_MADT_IO_APIC *ioapic; 447 ACPI_MADT_INTERRUPT_OVERRIDE *over; 448 ACPI_MADT_NMI_SOURCE *nmi; 449 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 450 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 451 ACPI_MADT_IO_SAPIC *iosapic; 452 ACPI_MADT_LOCAL_SAPIC *lsapic; 453 ACPI_MADT_INTERRUPT_SOURCE *isrc; 454 ACPI_MADT_LOCAL_X2APIC *x2apic; 455 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 456 ACPI_MADT_GENERIC_INTERRUPT *gicc; 457 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 458 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 459 ACPI_MADT_GENERIC_TRANSLATOR *gict; 460 461 if (mp->Type < nitems(apic_types)) 462 printf("\tType=%s\n", apic_types[mp->Type]); 463 else 464 printf("\tType=%d (unknown)\n", mp->Type); 465 switch (mp->Type) { 466 case ACPI_MADT_TYPE_LOCAL_APIC: 467 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 468 acpi_print_cpu(lapic->ProcessorId); 469 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 470 break; 471 case ACPI_MADT_TYPE_IO_APIC: 472 ioapic = (ACPI_MADT_IO_APIC *)mp; 473 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 474 ioapic->Address); 475 break; 476 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 477 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 478 printf("\tBUS=%d\n", (u_int)over->Bus); 479 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 480 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 481 break; 482 case ACPI_MADT_TYPE_NMI_SOURCE: 483 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 484 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 485 break; 486 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 487 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 488 acpi_print_cpu(lapic_nmi->ProcessorId); 489 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 490 break; 491 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 492 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 493 printf("\tLocal APIC ADDR=0x%016jx\n", 494 (uintmax_t)lapic_over->Address); 495 break; 496 case ACPI_MADT_TYPE_IO_SAPIC: 497 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 498 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 499 iosapic->Address); 500 break; 501 case ACPI_MADT_TYPE_LOCAL_SAPIC: 502 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 503 acpi_print_cpu(lsapic->ProcessorId); 504 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 505 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 506 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 507 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 508 break; 509 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 510 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 511 if (isrc->Type < nitems(platform_int_types)) 512 printf("\tType=%s\n", platform_int_types[isrc->Type]); 513 else 514 printf("\tType=%d (unknown)\n", isrc->Type); 515 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 516 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 517 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 518 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 519 break; 520 case ACPI_MADT_TYPE_LOCAL_X2APIC: 521 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 522 acpi_print_cpu_uid(x2apic->Uid, NULL); 523 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 524 break; 525 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 526 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 527 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 528 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 529 break; 530 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 531 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 532 acpi_print_cpu_uid(gicc->Uid, NULL); 533 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 534 acpi_print_gicc_flags(gicc->Flags); 535 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 536 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 537 printf("\tParked ADDR=%016jx\n", 538 (uintmax_t)gicc->ParkedAddress); 539 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 540 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 541 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 542 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 543 printf("\tGICR ADDR=%016jx\n", 544 (uintmax_t)gicc->GicrBaseAddress); 545 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 546 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 547 break; 548 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 549 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 550 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 551 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 552 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 553 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 554 break; 555 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 556 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 557 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 558 printf("\tLength=%08x\n", gicr->Length); 559 break; 560 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 561 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 562 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 563 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 564 break; 565 } 566} 567 568static void 569acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 570{ 571 ACPI_TABLE_MADT *madt; 572 573 printf(BEGIN_COMMENT); 574 acpi_print_sdt(sdp); 575 madt = (ACPI_TABLE_MADT *)sdp; 576 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 577 printf("\tFlags={"); 578 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 579 printf("PC-AT"); 580 printf("}\n"); 581 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 582 printf(END_COMMENT); 583} 584 585static void 586acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 587{ 588 ACPI_TABLE_BERT *bert; 589 590 printf(BEGIN_COMMENT); 591 acpi_print_sdt(sdp); 592 bert = (ACPI_TABLE_BERT *)sdp; 593 printf("\tRegionLength=%d\n", bert->RegionLength); 594 printf("\tAddress=0x%016jx\n", bert->Address); 595 printf(END_COMMENT); 596} 597 598static void 599acpi_print_whea(ACPI_WHEA_HEADER *w) 600{ 601 602 printf("\n\tAction=%d\n", w->Action); 603 printf("\tInstruction=%d\n", w->Instruction); 604 printf("\tFlags=%02x\n", w->Flags); 605 printf("\tRegisterRegion="); 606 acpi_print_gas(&w->RegisterRegion); 607 printf("\n\tValue=0x%016jx\n", w->Value); 608 printf("\tMask=0x%016jx\n", w->Mask); 609} 610 611static void 612acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 613{ 614 ACPI_TABLE_EINJ *einj; 615 ACPI_WHEA_HEADER *w; 616 u_int i; 617 618 printf(BEGIN_COMMENT); 619 acpi_print_sdt(sdp); 620 einj = (ACPI_TABLE_EINJ *)sdp; 621 printf("\tHeaderLength=%d\n", einj->HeaderLength); 622 printf("\tFlags=0x%02x\n", einj->Flags); 623 printf("\tEntries=%d\n", einj->Entries); 624 w = (ACPI_WHEA_HEADER *)(einj + 1); 625 for (i = 0; i < MIN(einj->Entries, (sdp->Length - 626 sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++) 627 acpi_print_whea(w + i); 628 printf(END_COMMENT); 629} 630 631static void 632acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 633{ 634 ACPI_TABLE_ERST *erst; 635 ACPI_WHEA_HEADER *w; 636 u_int i; 637 638 printf(BEGIN_COMMENT); 639 acpi_print_sdt(sdp); 640 erst = (ACPI_TABLE_ERST *)sdp; 641 printf("\tHeaderLength=%d\n", erst->HeaderLength); 642 printf("\tEntries=%d\n", erst->Entries); 643 w = (ACPI_WHEA_HEADER *)(erst + 1); 644 for (i = 0; i < MIN(erst->Entries, (sdp->Length - 645 sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++) 646 acpi_print_whea(w + i); 647 printf(END_COMMENT); 648} 649 650static void 651acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b) 652{ 653 654 printf("\tBank:\n"); 655 printf("\t\tBankNumber=%d\n", b->BankNumber); 656 printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit); 657 printf("\t\tStatusFormat=%d\n", b->StatusFormat); 658 printf("\t\tControlRegister=%x\n", b->ControlRegister); 659 printf("\t\tControlData=%jx\n", b->ControlData); 660 printf("\t\tStatusRegister=%x\n", b->StatusRegister); 661 printf("\t\tAddressRegister=%x\n", b->AddressRegister); 662 printf("\t\tMiscRegister=%x\n", b->MiscRegister); 663} 664 665static void 666acpi_print_hest_notify(ACPI_HEST_NOTIFY *n) 667{ 668 669 printf("\t\tType=%d\n", n->Type); 670 printf("\t\tLength=%d\n", n->Length); 671 printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable); 672 printf("\t\tPollInterval=%d\n", n->PollInterval); 673 printf("\t\tVector=%d\n", n->Vector); 674 printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue); 675 printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow); 676 printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue); 677 printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow); 678} 679 680static void 681acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a) 682{ 683 684 printf("\tFlags=%02x\n", a->Flags); 685 printf("\tEnabled=%d\n", a->Enabled); 686 printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate); 687 printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord); 688 printf("\tBus=%d\n", a->Bus); 689 printf("\tDevice=%d\n", a->Device); 690 printf("\tFunction=%d\n", a->Function); 691 printf("\tDeviceControl=%d\n", a->DeviceControl); 692 printf("\tUncorrectableMask=%d\n", a->UncorrectableMask); 693 printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity); 694 printf("\tCorrectableMask=%d\n", a->CorrectableMask); 695 printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities); 696} 697 698static int 699acpi_handle_hest_structure(void *addr, int remaining) 700{ 701 ACPI_HEST_HEADER *hdr = addr; 702 int i; 703 704 if (remaining < (int)sizeof(ACPI_HEST_HEADER)) 705 return (-1); 706 707 printf("\n\tType=%d\n", hdr->Type); 708 printf("\tSourceId=%d\n", hdr->SourceId); 709 switch (hdr->Type) { 710 case ACPI_HEST_TYPE_IA32_CHECK: { 711 ACPI_HEST_IA_MACHINE_CHECK *s = addr; 712 printf("\tFlags=%02x\n", s->Flags); 713 printf("\tEnabled=%d\n", s->Enabled); 714 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 715 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 716 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData); 717 printf("\tGlobalControlData=%jd\n", s->GlobalControlData); 718 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 719 for (i = 0; i < s->NumHardwareBanks; i++) { 720 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 721 (s + 1) + i); 722 } 723 return (sizeof(*s) + s->NumHardwareBanks * 724 sizeof(ACPI_HEST_IA_ERROR_BANK)); 725 } 726 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: { 727 ACPI_HEST_IA_CORRECTED *s = addr; 728 printf("\tFlags=%02x\n", s->Flags); 729 printf("\tEnabled=%d\n", s->Enabled); 730 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 731 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 732 printf("\tNotify:\n"); 733 acpi_print_hest_notify(&s->Notify); 734 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 735 for (i = 0; i < s->NumHardwareBanks; i++) { 736 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 737 (s + 1) + i); 738 } 739 return (sizeof(*s) + s->NumHardwareBanks * 740 sizeof(ACPI_HEST_IA_ERROR_BANK)); 741 } 742 case ACPI_HEST_TYPE_IA32_NMI: { 743 ACPI_HEST_IA_NMI *s = addr; 744 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 745 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 746 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 747 return (sizeof(*s)); 748 } 749 case ACPI_HEST_TYPE_AER_ROOT_PORT: { 750 ACPI_HEST_AER_ROOT *s = addr; 751 acpi_print_hest_aer(&s->Aer); 752 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand); 753 return (sizeof(*s)); 754 } 755 case ACPI_HEST_TYPE_AER_ENDPOINT: { 756 ACPI_HEST_AER *s = addr; 757 acpi_print_hest_aer(&s->Aer); 758 return (sizeof(*s)); 759 } 760 case ACPI_HEST_TYPE_AER_BRIDGE: { 761 ACPI_HEST_AER_BRIDGE *s = addr; 762 acpi_print_hest_aer(&s->Aer); 763 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2); 764 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2); 765 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2); 766 return (sizeof(*s)); 767 } 768 case ACPI_HEST_TYPE_GENERIC_ERROR: { 769 ACPI_HEST_GENERIC *s = addr; 770 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 771 printf("\tEnabled=%d\n", s->Enabled); 772 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 773 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 774 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 775 printf("\tErrorStatusAddress="); 776 acpi_print_gas(&s->ErrorStatusAddress); 777 printf("\n"); 778 printf("\tNotify:\n"); 779 acpi_print_hest_notify(&s->Notify); 780 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 781 return (sizeof(*s)); 782 } 783 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: { 784 ACPI_HEST_GENERIC_V2 *s = addr; 785 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 786 printf("\tEnabled=%d\n", s->Enabled); 787 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 788 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 789 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 790 printf("\tErrorStatusAddress="); 791 acpi_print_gas(&s->ErrorStatusAddress); 792 printf("\n"); 793 printf("\tNotify:\n"); 794 acpi_print_hest_notify(&s->Notify); 795 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 796 printf("\tReadAckRegister="); 797 acpi_print_gas(&s->ReadAckRegister); 798 printf("\n"); 799 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve); 800 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite); 801 return (sizeof(*s)); 802 } 803 case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: { 804 ACPI_HEST_IA_DEFERRED_CHECK *s = addr; 805 printf("\tFlags=%02x\n", s->Flags); 806 printf("\tEnabled=%d\n", s->Enabled); 807 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 808 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 809 printf("\tNotify:\n"); 810 acpi_print_hest_notify(&s->Notify); 811 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 812 for (i = 0; i < s->NumHardwareBanks; i++) { 813 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 814 (s + 1) + i); 815 } 816 return (sizeof(*s) + s->NumHardwareBanks * 817 sizeof(ACPI_HEST_IA_ERROR_BANK)); 818 } 819 default: 820 return (-1); 821 } 822} 823 824static void 825acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 826{ 827 char *cp; 828 int remaining, consumed; 829 ACPI_TABLE_HEST *hest; 830 831 printf(BEGIN_COMMENT); 832 acpi_print_sdt(sdp); 833 hest = (ACPI_TABLE_HEST *)sdp; 834 printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount); 835 836 remaining = sdp->Length - sizeof(ACPI_TABLE_HEST); 837 while (remaining > 0) { 838 cp = (char *)sdp + sdp->Length - remaining; 839 consumed = acpi_handle_hest_structure(cp, remaining); 840 if (consumed <= 0) 841 break; 842 else 843 remaining -= consumed; 844 } 845 printf(END_COMMENT); 846} 847 848static void 849acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 850{ 851 ACPI_TABLE_HPET *hpet; 852 853 printf(BEGIN_COMMENT); 854 acpi_print_sdt(sdp); 855 hpet = (ACPI_TABLE_HPET *)sdp; 856 printf("\tHPET Number=%d\n", hpet->Sequence); 857 printf("\tADDR="); 858 acpi_print_gas(&hpet->Address); 859 printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 860 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 861 8); 862 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 863 1 : 0); 864 printf("\tLegacy IRQ routing capable={"); 865 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 866 printf("TRUE}\n"); 867 else 868 printf("FALSE}\n"); 869 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 870 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 871 printf("\tFlags=0x%02x\n", hpet->Flags); 872 printf(END_COMMENT); 873} 874 875static void 876acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 877{ 878 ACPI_TABLE_ECDT *ecdt; 879 880 printf(BEGIN_COMMENT); 881 acpi_print_sdt(sdp); 882 ecdt = (ACPI_TABLE_ECDT *)sdp; 883 printf("\tEC_CONTROL="); 884 acpi_print_gas(&ecdt->Control); 885 printf("\n\tEC_DATA="); 886 acpi_print_gas(&ecdt->Data); 887 printf("\n\tUID=%#x, ", ecdt->Uid); 888 printf("GPE_BIT=%#x\n", ecdt->Gpe); 889 printf("\tEC_ID=%s\n", ecdt->Id); 890 printf(END_COMMENT); 891} 892 893static void 894acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 895{ 896 ACPI_TABLE_MCFG *mcfg; 897 ACPI_MCFG_ALLOCATION *alloc; 898 u_int i, entries; 899 900 printf(BEGIN_COMMENT); 901 acpi_print_sdt(sdp); 902 mcfg = (ACPI_TABLE_MCFG *)sdp; 903 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 904 sizeof(ACPI_MCFG_ALLOCATION); 905 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 906 for (i = 0; i < entries; i++, alloc++) { 907 printf("\n"); 908 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 909 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 910 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 911 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 912 } 913 printf(END_COMMENT); 914} 915 916static void 917acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 918{ 919 ACPI_TABLE_SLIT *slit; 920 UINT64 i, j; 921 922 printf(BEGIN_COMMENT); 923 acpi_print_sdt(sdp); 924 slit = (ACPI_TABLE_SLIT *)sdp; 925 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 926 printf("\n\t "); 927 for (i = 0; i < slit->LocalityCount; i++) 928 printf(" %3ju", (uintmax_t)i); 929 printf("\n\t +"); 930 for (i = 0; i < slit->LocalityCount; i++) 931 printf("----"); 932 printf("\n"); 933 for (i = 0; i < slit->LocalityCount; i++) { 934 printf("\t %3ju |", (uintmax_t)i); 935 for (j = 0; j < slit->LocalityCount; j++) 936 printf(" %3d", 937 slit->Entry[i * slit->LocalityCount + j]); 938 printf("\n"); 939 } 940 printf(END_COMMENT); 941} 942 943static void 944acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 945{ 946 ACPI_TABLE_WDDT *wddt; 947 948 printf(BEGIN_COMMENT); 949 acpi_print_sdt(sdp); 950 wddt = (ACPI_TABLE_WDDT *)sdp; 951 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 952 wddt->SpecVersion, wddt->TableVersion); 953 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 954 acpi_print_gas(&wddt->Address); 955 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 956 wddt->MaxCount, wddt->MinCount, wddt->Period); 957 958#define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 959 printf("\tStatus="); 960 PRINTFLAG(wddt->Status, AVAILABLE); 961 PRINTFLAG(wddt->Status, ACTIVE); 962 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 963 PRINTFLAG(wddt->Status, USER_RESET); 964 PRINTFLAG(wddt->Status, WDT_RESET); 965 PRINTFLAG(wddt->Status, POWER_FAIL); 966 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 967 PRINTFLAG_END(); 968 printf("\tCapability="); 969 PRINTFLAG(wddt->Capability, AUTO_RESET); 970 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 971 PRINTFLAG_END(); 972#undef PRINTFLAG 973 974 printf(END_COMMENT); 975} 976 977static void 978acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 979{ 980 printf("\tEntryTrigger="); 981 acpi_print_gas(&nl->EntryTrigger); 982 printf("\n\tResidency=%u\n", nl->Residency); 983 printf("\tLatency=%u\n", nl->Latency); 984 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 985 printf("\tResidencyCounter=Not Present"); 986 else { 987 printf("\tResidencyCounter="); 988 acpi_print_gas(&nl->ResidencyCounter); 989 printf("\n"); 990 } 991 if (nl->CounterFrequency) 992 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 993 else 994 printf("\tCounterFrequency=TSC\n"); 995} 996 997static void 998acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 999{ 1000 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1001 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 1002 else 1003 warnx("unknown LPIT type %u", lpit->Type); 1004 1005 printf("\tLength=%u\n", lpit->Length); 1006 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 1007#define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 1008 printf("\tFlags="); 1009 PRINTFLAG(lpit->Flags, STATE_DISABLED); 1010 PRINTFLAG_END(); 1011#undef PRINTFLAG 1012 1013 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1014 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 1015} 1016 1017static void 1018acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 1019 void (*action)(ACPI_LPIT_HEADER *)) 1020{ 1021 ACPI_LPIT_HEADER *subtable; 1022 char *end; 1023 1024 subtable = first; 1025 end = (char *)table + table->Length; 1026 while ((char *)subtable < end) { 1027 printf("\n"); 1028 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 1029 warnx("invalid subtable length %u", subtable->Length); 1030 return; 1031 } 1032 action(subtable); 1033 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 1034 subtable->Length); 1035 } 1036} 1037 1038static void 1039acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 1040{ 1041 ACPI_TABLE_LPIT *lpit; 1042 1043 printf(BEGIN_COMMENT); 1044 acpi_print_sdt(sdp); 1045 lpit = (ACPI_TABLE_LPIT *)sdp; 1046 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 1047 1048 printf(END_COMMENT); 1049} 1050 1051static void 1052acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1053 uint32_t flags) 1054{ 1055 1056 printf("\tFlags={"); 1057 if (flags & ACPI_SRAT_CPU_ENABLED) 1058 printf("ENABLED"); 1059 else 1060 printf("DISABLED"); 1061 printf("}\n"); 1062 printf("\tAPIC ID=%d\n", apic_id); 1063 printf("\tProximity Domain=%d\n", proximity_domain); 1064} 1065 1066static char * 1067acpi_tcpa_evname(struct TCPAevent *event) 1068{ 1069 struct TCPApc_event *pc_event; 1070 char *eventname = NULL; 1071 1072 pc_event = (struct TCPApc_event *)(event + 1); 1073 1074 switch(event->event_type) { 1075 case PREBOOT: 1076 case POST_CODE: 1077 case UNUSED: 1078 case NO_ACTION: 1079 case SEPARATOR: 1080 case SCRTM_CONTENTS: 1081 case SCRTM_VERSION: 1082 case CPU_MICROCODE: 1083 case PLATFORM_CONFIG_FLAGS: 1084 case TABLE_OF_DEVICES: 1085 case COMPACT_HASH: 1086 case IPL: 1087 case IPL_PARTITION_DATA: 1088 case NONHOST_CODE: 1089 case NONHOST_CONFIG: 1090 case NONHOST_INFO: 1091 asprintf(&eventname, "%s", 1092 tcpa_event_type_strings[event->event_type]); 1093 break; 1094 1095 case ACTION: 1096 eventname = calloc(event->event_size + 1, sizeof(char)); 1097 memcpy(eventname, pc_event, event->event_size); 1098 break; 1099 1100 case EVENT_TAG: 1101 switch (pc_event->event_id) { 1102 case SMBIOS: 1103 case BIS_CERT: 1104 case CMOS: 1105 case NVRAM: 1106 case OPTION_ROM_EXEC: 1107 case OPTION_ROM_CONFIG: 1108 case S_CRTM_VERSION: 1109 case POST_BIOS_ROM: 1110 case ESCD: 1111 case OPTION_ROM_MICROCODE: 1112 case S_CRTM_CONTENTS: 1113 case POST_CONTENTS: 1114 asprintf(&eventname, "%s", 1115 TCPA_pcclient_strings[pc_event->event_id]); 1116 break; 1117 1118 default: 1119 asprintf(&eventname, "<unknown tag 0x%02x>", 1120 pc_event->event_id); 1121 break; 1122 } 1123 break; 1124 1125 default: 1126 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 1127 break; 1128 } 1129 1130 return eventname; 1131} 1132 1133static void 1134acpi_print_tcpa(struct TCPAevent *event) 1135{ 1136 int i; 1137 char *eventname; 1138 1139 eventname = acpi_tcpa_evname(event); 1140 1141 printf("\t%d", event->pcr_index); 1142 printf(" 0x"); 1143 for (i = 0; i < 20; i++) 1144 printf("%02x", event->pcr_value[i]); 1145 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 1146 1147 free(eventname); 1148} 1149 1150static void 1151acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1152{ 1153 struct TCPAbody *tcpa; 1154 struct TCPAevent *event; 1155 uintmax_t len, paddr; 1156 unsigned char *vaddr = NULL; 1157 unsigned char *vend = NULL; 1158 1159 printf(BEGIN_COMMENT); 1160 acpi_print_sdt(sdp); 1161 tcpa = (struct TCPAbody *) sdp; 1162 1163 switch (tcpa->platform_class) { 1164 case ACPI_TCPA_BIOS_CLIENT: 1165 len = tcpa->client.log_max_len; 1166 paddr = tcpa->client.log_start_addr; 1167 break; 1168 1169 case ACPI_TCPA_BIOS_SERVER: 1170 len = tcpa->server.log_max_len; 1171 paddr = tcpa->server.log_start_addr; 1172 break; 1173 1174 default: 1175 printf("XXX"); 1176 printf(END_COMMENT); 1177 return; 1178 } 1179 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 1180 tcpa->platform_class, paddr, len); 1181 1182 if (len == 0) { 1183 printf("\tEmpty TCPA table\n"); 1184 printf(END_COMMENT); 1185 return; 1186 } 1187 if(sdp->Revision == 1){ 1188 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 1189 printf(END_COMMENT); 1190 return; 1191 } 1192 1193 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 1194 vend = vaddr + len; 1195 1196 while (vaddr != NULL) { 1197 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 1198 (vaddr + sizeof(struct TCPAevent) < vaddr)) 1199 break; 1200 event = (struct TCPAevent *)(void *)vaddr; 1201 if (vaddr + event->event_size >= vend) 1202 break; 1203 if (vaddr + event->event_size < vaddr) 1204 break; 1205 if (event->event_type == 0 && event->event_size == 0) 1206 break; 1207#if 0 1208 { 1209 unsigned int i, j, k; 1210 1211 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 1212 for (j = 0, i = 0; i < 1213 sizeof(struct TCPAevent) + event->event_size; i++) { 1214 printf("%02x ", vaddr[i]); 1215 if ((i+1) % 8 == 0) { 1216 for (k = 0; k < 8; k++) 1217 printf("%c", isprint(vaddr[j+k]) ? 1218 vaddr[j+k] : '.'); 1219 printf("\n\t\t%p ", &vaddr[i + 1]); 1220 j = i + 1; 1221 } 1222 } 1223 printf("\n"); } 1224#endif 1225 acpi_print_tcpa(event); 1226 1227 vaddr += sizeof(struct TCPAevent) + event->event_size; 1228 } 1229 1230 printf(END_COMMENT); 1231} 1232static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) 1233{ 1234 ACPI_TABLE_TPM2 *tpm2; 1235 1236 printf (BEGIN_COMMENT); 1237 acpi_print_sdt(sdp); 1238 tpm2 = (ACPI_TABLE_TPM2 *) sdp; 1239 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); 1240 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); 1241 printf (END_COMMENT); 1242} 1243 1244static const char * 1245devscope_type2str(int type) 1246{ 1247 static char typebuf[16]; 1248 1249 switch (type) { 1250 case 1: 1251 return ("PCI Endpoint Device"); 1252 case 2: 1253 return ("PCI Sub-Hierarchy"); 1254 case 3: 1255 return ("IOAPIC"); 1256 case 4: 1257 return ("HPET"); 1258 default: 1259 snprintf(typebuf, sizeof(typebuf), "%d", type); 1260 return (typebuf); 1261 } 1262} 1263 1264static int 1265acpi_handle_dmar_devscope(void *addr, int remaining) 1266{ 1267 char sep; 1268 int pathlen; 1269 ACPI_DMAR_PCI_PATH *path, *pathend; 1270 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 1271 1272 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 1273 return (-1); 1274 1275 if (remaining < devscope->Length) 1276 return (-1); 1277 1278 printf("\n"); 1279 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 1280 printf("\t\tLength=%d\n", devscope->Length); 1281 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 1282 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 1283 1284 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 1285 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 1286 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 1287 if (path < pathend) { 1288 sep = '{'; 1289 printf("\t\tPath="); 1290 do { 1291 printf("%c%d:%d", sep, path->Device, path->Function); 1292 sep=','; 1293 path++; 1294 } while (path < pathend); 1295 printf("}\n"); 1296 } 1297 1298 return (devscope->Length); 1299} 1300 1301static void 1302acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 1303{ 1304 char *cp; 1305 int remaining, consumed; 1306 1307 printf("\n"); 1308 printf("\tType=DRHD\n"); 1309 printf("\tLength=%d\n", drhd->Header.Length); 1310 1311#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1312 1313 printf("\tFlags="); 1314 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 1315 PRINTFLAG_END(); 1316 1317#undef PRINTFLAG 1318 1319 printf("\tSegment=%d\n", drhd->Segment); 1320 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 1321 1322 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 1323 if (remaining > 0) 1324 printf("\tDevice Scope:"); 1325 while (remaining > 0) { 1326 cp = (char *)drhd + drhd->Header.Length - remaining; 1327 consumed = acpi_handle_dmar_devscope(cp, remaining); 1328 if (consumed <= 0) 1329 break; 1330 else 1331 remaining -= consumed; 1332 } 1333} 1334 1335static void 1336acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 1337{ 1338 char *cp; 1339 int remaining, consumed; 1340 1341 printf("\n"); 1342 printf("\tType=RMRR\n"); 1343 printf("\tLength=%d\n", rmrr->Header.Length); 1344 printf("\tSegment=%d\n", rmrr->Segment); 1345 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1346 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1347 1348 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1349 if (remaining > 0) 1350 printf("\tDevice Scope:"); 1351 while (remaining > 0) { 1352 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1353 consumed = acpi_handle_dmar_devscope(cp, remaining); 1354 if (consumed <= 0) 1355 break; 1356 else 1357 remaining -= consumed; 1358 } 1359} 1360 1361static void 1362acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1363{ 1364 char *cp; 1365 int remaining, consumed; 1366 1367 printf("\n"); 1368 printf("\tType=ATSR\n"); 1369 printf("\tLength=%d\n", atsr->Header.Length); 1370 1371#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1372 1373 printf("\tFlags="); 1374 PRINTFLAG(atsr->Flags, ALL_PORTS); 1375 PRINTFLAG_END(); 1376 1377#undef PRINTFLAG 1378 1379 printf("\tSegment=%d\n", atsr->Segment); 1380 1381 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1382 if (remaining > 0) 1383 printf("\tDevice Scope:"); 1384 while (remaining > 0) { 1385 cp = (char *)atsr + atsr->Header.Length - remaining; 1386 consumed = acpi_handle_dmar_devscope(cp, remaining); 1387 if (consumed <= 0) 1388 break; 1389 else 1390 remaining -= consumed; 1391 } 1392} 1393 1394static void 1395acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1396{ 1397 1398 printf("\n"); 1399 printf("\tType=RHSA\n"); 1400 printf("\tLength=%d\n", rhsa->Header.Length); 1401 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1402 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1403} 1404 1405static int 1406acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1407{ 1408 ACPI_DMAR_HEADER *hdr = addr; 1409 1410 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1411 return (-1); 1412 1413 if (remaining < hdr->Length) 1414 return (-1); 1415 1416 switch (hdr->Type) { 1417 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1418 acpi_handle_dmar_drhd(addr); 1419 break; 1420 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1421 acpi_handle_dmar_rmrr(addr); 1422 break; 1423 case ACPI_DMAR_TYPE_ROOT_ATS: 1424 acpi_handle_dmar_atsr(addr); 1425 break; 1426 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1427 acpi_handle_dmar_rhsa(addr); 1428 break; 1429 default: 1430 printf("\n"); 1431 printf("\tType=%d\n", hdr->Type); 1432 printf("\tLength=%d\n", hdr->Length); 1433 break; 1434 } 1435 return (hdr->Length); 1436} 1437 1438#ifndef ACPI_DMAR_X2APIC_OPT_OUT 1439#define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1440#endif 1441 1442static void 1443acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1444{ 1445 char *cp; 1446 int remaining, consumed; 1447 ACPI_TABLE_DMAR *dmar; 1448 1449 printf(BEGIN_COMMENT); 1450 acpi_print_sdt(sdp); 1451 dmar = (ACPI_TABLE_DMAR *)sdp; 1452 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1453 1454#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1455 1456 printf("\tFlags="); 1457 PRINTFLAG(dmar->Flags, INTR_REMAP); 1458 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1459 PRINTFLAG_END(); 1460 1461#undef PRINTFLAG 1462 1463 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1464 while (remaining > 0) { 1465 cp = (char *)sdp + sdp->Length - remaining; 1466 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1467 if (consumed <= 0) 1468 break; 1469 else 1470 remaining -= consumed; 1471 } 1472 1473 printf(END_COMMENT); 1474} 1475 1476static void 1477acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1478{ 1479 1480 printf("\tFlags={"); 1481 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1482 printf("ENABLED"); 1483 else 1484 printf("DISABLED"); 1485 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1486 printf(",HOT_PLUGGABLE"); 1487 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1488 printf(",NON_VOLATILE"); 1489 printf("}\n"); 1490 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1491 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1492 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1493} 1494 1495static const char *srat_types[] = { 1496 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1497 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1498 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1499 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1500 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1501}; 1502 1503static void 1504acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1505{ 1506 ACPI_SRAT_CPU_AFFINITY *cpu; 1507 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1508 ACPI_SRAT_GICC_AFFINITY *gic; 1509 1510 if (srat->Type < nitems(srat_types)) 1511 printf("\tType=%s\n", srat_types[srat->Type]); 1512 else 1513 printf("\tType=%d (unknown)\n", srat->Type); 1514 switch (srat->Type) { 1515 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1516 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1517 acpi_print_srat_cpu(cpu->ApicId, 1518 cpu->ProximityDomainHi[2] << 24 | 1519 cpu->ProximityDomainHi[1] << 16 | 1520 cpu->ProximityDomainHi[0] << 0 | 1521 cpu->ProximityDomainLo, cpu->Flags); 1522 break; 1523 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1524 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1525 break; 1526 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1527 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1528 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1529 x2apic->Flags); 1530 break; 1531 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1532 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1533 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1534 gic->Flags); 1535 break; 1536 } 1537} 1538 1539static void 1540acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1541{ 1542 ACPI_TABLE_SRAT *srat; 1543 1544 printf(BEGIN_COMMENT); 1545 acpi_print_sdt(sdp); 1546 srat = (ACPI_TABLE_SRAT *)sdp; 1547 printf("\tTable Revision=%d\n", srat->TableRevision); 1548 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1549 printf(END_COMMENT); 1550} 1551 1552static const char *nfit_types[] = { 1553 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1554 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1555 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1556 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1557 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1558 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1559 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address", 1560 [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities" 1561}; 1562 1563 1564static void 1565acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1566{ 1567 char *uuidstr; 1568 uint32_t status; 1569 1570 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1571 ACPI_NFIT_MEMORY_MAP *mmap; 1572 ACPI_NFIT_INTERLEAVE *ileave; 1573 ACPI_NFIT_SMBIOS *smbios; 1574 ACPI_NFIT_CONTROL_REGION *ctlreg; 1575 ACPI_NFIT_DATA_REGION *datareg; 1576 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1577 ACPI_NFIT_CAPABILITIES *caps; 1578 1579 if (nfit->Type < nitems(nfit_types)) 1580 printf("\tType=%s\n", nfit_types[nfit->Type]); 1581 else 1582 printf("\tType=%u (unknown)\n", nfit->Type); 1583 switch (nfit->Type) { 1584 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1585 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1586 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1587 printf("\tProximityDomain=%u\n", 1588 (u_int)sysaddr->ProximityDomain); 1589 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 1590 &uuidstr, &status); 1591 if (status != uuid_s_ok) 1592 errx(1, "uuid_to_string: status=%u", status); 1593 printf("\tRangeGuid=%s\n", uuidstr); 1594 free(uuidstr); 1595 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1596 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1597 printf("\tMemoryMapping=0x%016jx\n", 1598 (uintmax_t)sysaddr->MemoryMapping); 1599 1600#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1601 1602 printf("\tFlags="); 1603 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1604 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1605 PRINTFLAG_END(); 1606 1607#undef PRINTFLAG 1608 1609 break; 1610 case ACPI_NFIT_TYPE_MEMORY_MAP: 1611 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 1612 printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle); 1613 printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId); 1614 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 1615 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 1616 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 1617 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 1618 printf("\tRegionOffset=0x%016jx\n", 1619 (uintmax_t)mmap->RegionOffset); 1620 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 1621 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 1622 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 1623 1624#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 1625 1626 printf("\tFlags="); 1627 PRINTFLAG(mmap->Flags, SAVE_FAILED); 1628 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 1629 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 1630 PRINTFLAG(mmap->Flags, NOT_ARMED); 1631 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 1632 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 1633 PRINTFLAG(mmap->Flags, MAP_FAILED); 1634 PRINTFLAG_END(); 1635 1636#undef PRINTFLAG 1637 1638 break; 1639 case ACPI_NFIT_TYPE_INTERLEAVE: 1640 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 1641 printf("\tInterleaveIndex=%u\n", 1642 (u_int)ileave->InterleaveIndex); 1643 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 1644 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 1645 /* XXX ileave->LineOffset[i] output is not supported */ 1646 break; 1647 case ACPI_NFIT_TYPE_SMBIOS: 1648 smbios = (ACPI_NFIT_SMBIOS *)nfit; 1649 /* XXX smbios->Data[x] output is not supported */ 1650 break; 1651 case ACPI_NFIT_TYPE_CONTROL_REGION: 1652 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 1653 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 1654 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 1655 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 1656 printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId); 1657 printf("\tSubsystemVendorId=0x%04x\n", 1658 (u_int)ctlreg->SubsystemVendorId); 1659 printf("\tSubsystemDeviceId=0x%04x\n", 1660 (u_int)ctlreg->SubsystemDeviceId); 1661 printf("\tSubsystemRevisionId=0x%02x\n", 1662 (u_int)ctlreg->SubsystemRevisionId); 1663 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 1664 printf("\tManufacturingLocation=0x%02x\n", 1665 (u_int)ctlreg->ManufacturingLocation); 1666 printf("\tManufacturingDate=%04x\n", 1667 (u_int)be16toh(ctlreg->ManufacturingDate)); 1668 printf("\tSerialNumber=%08X\n", 1669 (u_int)be32toh(ctlreg->SerialNumber)); 1670 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 1671 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 1672 printf("\tWindowSize=0x%016jx\n", 1673 (uintmax_t)ctlreg->WindowSize); 1674 printf("\tCommandOffset=0x%016jx\n", 1675 (uintmax_t)ctlreg->CommandOffset); 1676 printf("\tCommandSize=0x%016jx\n", 1677 (uintmax_t)ctlreg->CommandSize); 1678 printf("\tStatusOffset=0x%016jx\n", 1679 (uintmax_t)ctlreg->StatusOffset); 1680 printf("\tStatusSize=0x%016jx\n", 1681 (uintmax_t)ctlreg->StatusSize); 1682 1683#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1684 1685 printf("\tFlags="); 1686 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 1687 PRINTFLAG_END(); 1688 1689#undef PRINTFLAG 1690 1691 break; 1692 case ACPI_NFIT_TYPE_DATA_REGION: 1693 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 1694 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 1695 printf("\tWindows=%u\n", (u_int)datareg->Windows); 1696 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 1697 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 1698 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 1699 printf("\tStartAddress=0x%016jx\n", 1700 (uintmax_t)datareg->StartAddress); 1701 break; 1702 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 1703 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 1704 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 1705 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 1706 /* XXX fladdr->HintAddress[i] output is not supported */ 1707 break; 1708 case ACPI_NFIT_TYPE_CAPABILITIES: 1709 caps = (ACPI_NFIT_CAPABILITIES *)nfit; 1710 printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability); 1711 1712#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag) 1713 1714 printf("\tCapabilities="); 1715 PRINTFLAG(caps->Capabilities, CACHE_FLUSH); 1716 PRINTFLAG(caps->Capabilities, MEM_FLUSH); 1717 PRINTFLAG(caps->Capabilities, MEM_MIRRORING); 1718 PRINTFLAG_END(); 1719 1720#undef PRINTFLAG 1721 break; 1722 } 1723} 1724 1725static void 1726acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 1727{ 1728 ACPI_TABLE_NFIT *nfit; 1729 1730 printf(BEGIN_COMMENT); 1731 acpi_print_sdt(sdp); 1732 nfit = (ACPI_TABLE_NFIT *)sdp; 1733 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 1734 printf(END_COMMENT); 1735} 1736 1737static void 1738acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1739{ 1740 printf(" "); 1741 acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE); 1742 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1743 sdp->Length, sdp->Revision, sdp->Checksum); 1744 printf("\tOEMID="); 1745 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1746 printf(", OEM Table ID="); 1747 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1748 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1749 printf("\tCreator ID="); 1750 acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE); 1751 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1752} 1753 1754static void 1755acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1756{ 1757 ACPI_TABLE_RSDT *rsdt; 1758 ACPI_TABLE_XSDT *xsdt; 1759 int i, entries; 1760 1761 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1762 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1763 printf(BEGIN_COMMENT); 1764 acpi_print_sdt(rsdp); 1765 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1766 printf("\tEntries={ "); 1767 for (i = 0; i < entries; i++) { 1768 if (i > 0) 1769 printf(", "); 1770 if (addr_size == 4) 1771 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1772 else 1773 printf("0x%016jx", 1774 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1775 } 1776 printf(" }\n"); 1777 printf(END_COMMENT); 1778} 1779 1780static const char *acpi_pm_profiles[] = { 1781 "Unspecified", "Desktop", "Mobile", "Workstation", 1782 "Enterprise Server", "SOHO Server", "Appliance PC" 1783}; 1784 1785static void 1786acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1787{ 1788 ACPI_TABLE_FADT *fadt; 1789 const char *pm; 1790 1791 fadt = (ACPI_TABLE_FADT *)sdp; 1792 printf(BEGIN_COMMENT); 1793 acpi_print_sdt(sdp); 1794 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1795 fadt->Dsdt); 1796 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1797 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1798 pm = "Reserved"; 1799 else 1800 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1801 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1802 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1803 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1804 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1805 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1806 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1807 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1808 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1809 fadt->Pm1aEventBlock, 1810 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1811 if (fadt->Pm1bEventBlock != 0) 1812 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1813 fadt->Pm1bEventBlock, 1814 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1815 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1816 fadt->Pm1aControlBlock, 1817 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1818 if (fadt->Pm1bControlBlock != 0) 1819 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1820 fadt->Pm1bControlBlock, 1821 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1822 if (fadt->Pm2ControlBlock != 0) 1823 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1824 fadt->Pm2ControlBlock, 1825 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1826 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1827 fadt->PmTimerBlock, 1828 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1829 if (fadt->Gpe0Block != 0) 1830 printf("\tGPE0_BLK=0x%x-0x%x\n", 1831 fadt->Gpe0Block, 1832 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1833 if (fadt->Gpe1Block != 0) 1834 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1835 fadt->Gpe1Block, 1836 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1837 fadt->Gpe1Base); 1838 if (fadt->CstControl != 0) 1839 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1840 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1841 fadt->C2Latency, fadt->C3Latency); 1842 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1843 fadt->FlushSize, fadt->FlushStride); 1844 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1845 fadt->DutyOffset, fadt->DutyWidth); 1846 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1847 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1848 1849#define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1850 1851 printf("\tIAPC_BOOT_ARCH="); 1852 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1853 PRINTFLAG(fadt->BootFlags, 8042); 1854 PRINTFLAG(fadt->BootFlags, NO_VGA); 1855 PRINTFLAG(fadt->BootFlags, NO_MSI); 1856 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1857 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1858 PRINTFLAG_END(); 1859 1860 printf("\tFlags="); 1861 PRINTFLAG(fadt->Flags, WBINVD); 1862 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1863 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1864 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1865 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1866 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1867 PRINTFLAG(fadt->Flags, FIXED_RTC); 1868 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1869 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1870 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1871 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1872 PRINTFLAG(fadt->Flags, SEALED_CASE); 1873 PRINTFLAG(fadt->Flags, HEADLESS); 1874 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1875 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1876 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1877 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1878 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1879 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1880 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1881 PRINTFLAG(fadt->Flags, HW_REDUCED); 1882 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1883 PRINTFLAG_END(); 1884 1885#undef PRINTFLAG 1886 1887 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1888 printf("\tRESET_REG="); 1889 acpi_print_gas(&fadt->ResetRegister); 1890 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1891 } 1892 if (acpi_get_fadt_revision(fadt) > 1) { 1893 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1894 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1895 printf("\tX_PM1a_EVT_BLK="); 1896 acpi_print_gas(&fadt->XPm1aEventBlock); 1897 if (fadt->XPm1bEventBlock.Address != 0) { 1898 printf("\n\tX_PM1b_EVT_BLK="); 1899 acpi_print_gas(&fadt->XPm1bEventBlock); 1900 } 1901 printf("\n\tX_PM1a_CNT_BLK="); 1902 acpi_print_gas(&fadt->XPm1aControlBlock); 1903 if (fadt->XPm1bControlBlock.Address != 0) { 1904 printf("\n\tX_PM1b_CNT_BLK="); 1905 acpi_print_gas(&fadt->XPm1bControlBlock); 1906 } 1907 if (fadt->XPm2ControlBlock.Address != 0) { 1908 printf("\n\tX_PM2_CNT_BLK="); 1909 acpi_print_gas(&fadt->XPm2ControlBlock); 1910 } 1911 printf("\n\tX_PM_TMR_BLK="); 1912 acpi_print_gas(&fadt->XPmTimerBlock); 1913 if (fadt->XGpe0Block.Address != 0) { 1914 printf("\n\tX_GPE0_BLK="); 1915 acpi_print_gas(&fadt->XGpe0Block); 1916 } 1917 if (fadt->XGpe1Block.Address != 0) { 1918 printf("\n\tX_GPE1_BLK="); 1919 acpi_print_gas(&fadt->XGpe1Block); 1920 } 1921 printf("\n"); 1922 } 1923 1924 printf(END_COMMENT); 1925} 1926 1927static void 1928acpi_print_facs(ACPI_TABLE_FACS *facs) 1929{ 1930 printf(BEGIN_COMMENT); 1931 printf(" FACS:\tLength=%u, ", facs->Length); 1932 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1933 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1934 1935 printf("\tGlobal_Lock="); 1936 if (facs->GlobalLock != 0) { 1937 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1938 printf("PENDING,"); 1939 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1940 printf("OWNED"); 1941 } 1942 printf("\n"); 1943 1944 printf("\tFlags="); 1945 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1946 printf("S4BIOS"); 1947 printf("\n"); 1948 1949 if (facs->XFirmwareWakingVector != 0) 1950 printf("\tX_Firm_Wake_Vec=%016jx\n", 1951 (uintmax_t)facs->XFirmwareWakingVector); 1952 printf("\tVersion=%u\n", facs->Version); 1953 1954 printf(END_COMMENT); 1955} 1956 1957static void 1958acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1959{ 1960 printf(BEGIN_COMMENT); 1961 acpi_print_sdt(dsdp); 1962 printf(END_COMMENT); 1963} 1964 1965int 1966acpi_checksum(void *p, size_t length) 1967{ 1968 uint8_t *bp; 1969 uint8_t sum; 1970 1971 bp = p; 1972 sum = 0; 1973 while (length--) 1974 sum += *bp++; 1975 1976 return (sum); 1977} 1978 1979static ACPI_TABLE_HEADER * 1980acpi_map_sdt(vm_offset_t pa) 1981{ 1982 ACPI_TABLE_HEADER *sp; 1983 1984 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1985 sp = acpi_map_physical(pa, sp->Length); 1986 return (sp); 1987} 1988 1989static void 1990acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 1991{ 1992 printf(BEGIN_COMMENT); 1993 printf(" RSD PTR: OEM="); 1994 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 1995 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 1996 rp->Revision); 1997 if (rp->Revision < 2) { 1998 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 1999 rp->Checksum); 2000 } else { 2001 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 2002 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 2003 rp->ExtendedChecksum); 2004 } 2005 printf(END_COMMENT); 2006} 2007 2008static void 2009acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2010{ 2011 ACPI_TABLE_HEADER *sdp; 2012 ACPI_TABLE_RSDT *rsdt; 2013 ACPI_TABLE_XSDT *xsdt; 2014 vm_offset_t addr; 2015 int entries, i; 2016 2017 acpi_print_rsdt(rsdp); 2018 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2019 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2020 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2021 for (i = 0; i < entries; i++) { 2022 if (addr_size == 4) 2023 addr = le32toh(rsdt->TableOffsetEntry[i]); 2024 else 2025 addr = le64toh(xsdt->TableOffsetEntry[i]); 2026 if (addr == 0) 2027 continue; 2028 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2029 if (acpi_checksum(sdp, sdp->Length)) { 2030 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2031 sdp->Signature); 2032 continue; 2033 } 2034 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2035 acpi_handle_bert(sdp); 2036 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2037 acpi_handle_einj(sdp); 2038 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2039 acpi_handle_erst(sdp); 2040 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2041 acpi_handle_fadt(sdp); 2042 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2043 acpi_handle_madt(sdp); 2044 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2045 acpi_handle_hest(sdp); 2046 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2047 acpi_handle_hpet(sdp); 2048 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2049 acpi_handle_ecdt(sdp); 2050 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2051 acpi_handle_mcfg(sdp); 2052 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2053 acpi_handle_slit(sdp); 2054 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2055 acpi_handle_srat(sdp); 2056 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2057 acpi_handle_tcpa(sdp); 2058 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 2059 acpi_handle_dmar(sdp); 2060 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 2061 acpi_handle_nfit(sdp); 2062 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 2063 acpi_handle_wddt(sdp); 2064 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 2065 acpi_handle_lpit(sdp); 2066 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4)) 2067 acpi_handle_tpm2(sdp); 2068 else { 2069 printf(BEGIN_COMMENT); 2070 acpi_print_sdt(sdp); 2071 printf(END_COMMENT); 2072 } 2073 } 2074} 2075 2076ACPI_TABLE_HEADER * 2077sdt_load_devmem(void) 2078{ 2079 ACPI_TABLE_RSDP *rp; 2080 ACPI_TABLE_HEADER *rsdp; 2081 2082 rp = acpi_find_rsd_ptr(); 2083 if (!rp) 2084 errx(1, "Can't find ACPI information"); 2085 2086 if (tflag) 2087 acpi_print_rsd_ptr(rp); 2088 if (rp->Revision < 2) { 2089 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2090 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2091 acpi_checksum(rsdp, rsdp->Length) != 0) 2092 errx(1, "RSDT is corrupted"); 2093 addr_size = sizeof(uint32_t); 2094 } else { 2095 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2096 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2097 acpi_checksum(rsdp, rsdp->Length) != 0) 2098 errx(1, "XSDT is corrupted"); 2099 addr_size = sizeof(uint64_t); 2100 } 2101 return (rsdp); 2102} 2103 2104/* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2105static int 2106write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2107{ 2108 ACPI_TABLE_HEADER sdt; 2109 ACPI_TABLE_HEADER *ssdt; 2110 uint8_t sum; 2111 2112 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2113 sdt = *dsdt; 2114 if (rsdt != NULL) { 2115 sdt.Checksum = 0; 2116 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2117 sizeof(ACPI_TABLE_HEADER)); 2118 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2119 while (ssdt != NULL) { 2120 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2121 sum += acpi_checksum(ssdt + 1, 2122 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2123 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2124 } 2125 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2126 sdt.Checksum -= sum; 2127 } 2128 2129 /* Write out the DSDT header and body. */ 2130 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2131 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2132 2133 /* Write out any SSDTs (if present.) */ 2134 if (rsdt != NULL) { 2135 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2136 while (ssdt != NULL) { 2137 write(fd, ssdt + 1, ssdt->Length - 2138 sizeof(ACPI_TABLE_HEADER)); 2139 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2140 } 2141 } 2142 return (0); 2143} 2144 2145void 2146dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2147{ 2148 int fd; 2149 mode_t mode; 2150 2151 assert(outfile != NULL); 2152 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2153 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2154 if (fd == -1) { 2155 perror("dsdt_save_file"); 2156 return; 2157 } 2158 write_dsdt(fd, rsdt, dsdp); 2159 close(fd); 2160} 2161 2162void 2163aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2164{ 2165 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 2166 const char *iname = "/acpdump.din"; 2167 const char *oname = "/acpdump.dsl"; 2168 const char *tmpdir; 2169 FILE *fp; 2170 size_t len; 2171 int fd, status; 2172 pid_t pid; 2173 2174 tmpdir = getenv("TMPDIR"); 2175 if (tmpdir == NULL) 2176 tmpdir = _PATH_TMP; 2177 if (realpath(tmpdir, buf) == NULL) { 2178 perror("realpath tmp dir"); 2179 return; 2180 } 2181 len = sizeof(wrkdir) - strlen(iname); 2182 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 2183 fprintf(stderr, "$TMPDIR too long\n"); 2184 return; 2185 } 2186 if (mkdtemp(wrkdir) == NULL) { 2187 perror("mkdtemp tmp working dir"); 2188 return; 2189 } 2190 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 2191 assert(len <= sizeof(tmpstr) - 1); 2192 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 2193 if (fd < 0) { 2194 perror("iasl tmp file"); 2195 return; 2196 } 2197 write_dsdt(fd, rsdt, dsdp); 2198 close(fd); 2199 2200 /* Run iasl -d on the temp file */ 2201 if ((pid = fork()) == 0) { 2202 close(STDOUT_FILENO); 2203 if (vflag == 0) 2204 close(STDERR_FILENO); 2205 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 2206 err(1, "exec"); 2207 } 2208 if (pid > 0) 2209 wait(&status); 2210 if (unlink(tmpstr) < 0) { 2211 perror("unlink"); 2212 goto out; 2213 } 2214 if (pid < 0) { 2215 perror("fork"); 2216 goto out; 2217 } 2218 if (status != 0) { 2219 fprintf(stderr, "iast exit status = %d\n", status); 2220 } 2221 2222 /* Dump iasl's output to stdout */ 2223 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 2224 assert(len <= sizeof(tmpstr) - 1); 2225 fp = fopen(tmpstr, "r"); 2226 if (unlink(tmpstr) < 0) { 2227 perror("unlink"); 2228 goto out; 2229 } 2230 if (fp == NULL) { 2231 perror("iasl tmp file (read)"); 2232 goto out; 2233 } 2234 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2235 fwrite(buf, 1, len, stdout); 2236 fclose(fp); 2237 2238 out: 2239 if (rmdir(wrkdir) < 0) 2240 perror("rmdir"); 2241} 2242 2243void 2244sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2245{ 2246 acpi_handle_rsdt(rsdp); 2247} 2248 2249/* Fetch a table matching the given signature via the RSDT. */ 2250ACPI_TABLE_HEADER * 2251sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 2252{ 2253 ACPI_TABLE_HEADER *sdt; 2254 ACPI_TABLE_RSDT *rsdt; 2255 ACPI_TABLE_XSDT *xsdt; 2256 vm_offset_t addr; 2257 int entries, i; 2258 2259 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2260 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2261 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2262 for (i = 0; i < entries; i++) { 2263 if (addr_size == 4) 2264 addr = le32toh(rsdt->TableOffsetEntry[i]); 2265 else 2266 addr = le64toh(xsdt->TableOffsetEntry[i]); 2267 if (addr == 0) 2268 continue; 2269 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2270 if (last != NULL) { 2271 if (sdt == last) 2272 last = NULL; 2273 continue; 2274 } 2275 if (memcmp(sdt->Signature, sig, strlen(sig))) 2276 continue; 2277 if (acpi_checksum(sdt, sdt->Length)) 2278 errx(1, "RSDT entry %d is corrupt", i); 2279 return (sdt); 2280 } 2281 2282 return (NULL); 2283} 2284 2285ACPI_TABLE_HEADER * 2286dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2287{ 2288 ACPI_TABLE_HEADER *sdt; 2289 2290 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2291 if (acpi_get_fadt_revision(fadt) == 1) 2292 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2293 else 2294 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2295 if (acpi_checksum(sdt, sdt->Length)) 2296 errx(1, "DSDT is corrupt\n"); 2297 return (sdt); 2298} 2299