1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 * Copyright (c) 2024 The FreeBSD Foundation 8 * All rights reserved. 9 * 10 * Portions of this software were developed by Konstantin Belousov 11 * under sponsorship from the FreeBSD Foundation. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 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 <uuid.h> 50 51#include "acpidump.h" 52 53#define BEGIN_COMMENT "/*\n" 54#define END_COMMENT " */\n" 55 56static void acpi_print_string(char *s, size_t length); 57static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 58static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 59static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 60static void acpi_print_cpu(u_char cpu_id); 61static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 62static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 63static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 64 uint64_t apic_addr); 65static void acpi_print_mps_flags(uint16_t flags); 66static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 67static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 68static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 69static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 70static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 71static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 72static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 73static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 74static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); 75static void acpi_handle_lpit(ACPI_TABLE_HEADER *sdp); 76static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 77 uint32_t flags); 78static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 79static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 80static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 81static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 82static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 83static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 84static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 85static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 86static void acpi_print_facs(ACPI_TABLE_FACS *facs); 87static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 88static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 89static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 90static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 91static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 92 void (*action)(ACPI_SUBTABLE_HEADER *)); 93static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 94 void (*action)(ACPI_NFIT_HEADER *)); 95 96/* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 97static int addr_size; 98 99/* Strings used in the TCPA table */ 100static const char *tcpa_event_type_strings[] = { 101 "PREBOOT Certificate", 102 "POST Code", 103 "Unused", 104 "No Action", 105 "Separator", 106 "Action", 107 "Event Tag", 108 "S-CRTM Contents", 109 "S-CRTM Version", 110 "CPU Microcode", 111 "Platform Config Flags", 112 "Table of Devices", 113 "Compact Hash", 114 "IPL", 115 "IPL Partition Data", 116 "Non-Host Code", 117 "Non-Host Config", 118 "Non-Host Info" 119}; 120 121static const char *TCPA_pcclient_strings[] = { 122 "<undefined>", 123 "SMBIOS", 124 "BIS Certificate", 125 "POST BIOS ROM Strings", 126 "ESCD", 127 "CMOS", 128 "NVRAM", 129 "Option ROM Execute", 130 "Option ROM Configurateion", 131 "<undefined>", 132 "Option ROM Microcode Update ", 133 "S-CRTM Version String", 134 "S-CRTM Contents", 135 "POST Contents", 136 "Table of Devices", 137}; 138 139#define PRINTFLAG_END() printflag_end() 140 141static char pf_sep = '{'; 142 143static void 144printflag_end(void) 145{ 146 147 if (pf_sep != '{') { 148 printf("}"); 149 pf_sep = '{'; 150 } 151 printf("\n"); 152} 153 154static void 155printflag(uint64_t var, uint64_t mask, const char *name) 156{ 157 158 if (var & mask) { 159 printf("%c%s", pf_sep, name); 160 pf_sep = ','; 161 } 162} 163 164static void 165printfield(uint64_t var, int lbit, int hbit, const char *name) 166{ 167 uint64_t mask; 168 int len; 169 170 len = hbit - lbit + 1; 171 mask = ((1 << (len + 1)) - 1) << lbit; 172 printf("%c%s=%#jx", pf_sep, name, (uintmax_t)((var & mask) >> lbit)); 173 pf_sep = ','; 174} 175 176static void 177acpi_print_string(char *s, size_t length) 178{ 179 int c; 180 181 /* Trim trailing spaces and NULLs */ 182 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 183 length--; 184 185 while (length--) { 186 c = *s++; 187 putchar(c); 188 } 189} 190 191static void 192acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 193{ 194 switch(gas->SpaceId) { 195 case ACPI_GAS_MEMORY: 196 printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address, 197 gas->BitOffset, gas->BitWidth); 198 break; 199 case ACPI_GAS_IO: 200 printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address, 201 gas->BitOffset, gas->BitWidth); 202 break; 203 case ACPI_GAS_PCI: 204 printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32), 205 (uint16_t)((gas->Address >> 16) & 0xffff), 206 (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth); 207 break; 208 /* XXX How to handle these below? */ 209 case ACPI_GAS_EMBEDDED: 210 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 211 gas->BitOffset, gas->BitWidth); 212 break; 213 case ACPI_GAS_SMBUS: 214 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 215 gas->BitOffset, gas->BitWidth); 216 break; 217 case ACPI_GAS_CMOS: 218 case ACPI_GAS_PCIBAR: 219 case ACPI_GAS_DATATABLE: 220 case ACPI_GAS_FIXED: 221 default: 222 printf("0x%016jx (?)", (uintmax_t)gas->Address); 223 break; 224 } 225} 226 227/* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 228static int 229acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt __unused) 230{ 231 int fadt_revision; 232 233 /* Set the FADT revision separately from the RSDP version. */ 234 if (addr_size == 8) { 235 fadt_revision = 2; 236 237#if defined(__i386__) 238 /* 239 * A few systems (e.g., IBM T23) have an RSDP that claims 240 * revision 2 but the 64 bit addresses are invalid. If 241 * revision 2 and the 32 bit address is non-zero but the 242 * 32 and 64 bit versions don't match, prefer the 32 bit 243 * version for all subsequent tables. 244 * 245 * The only known ACPI systems this affects are early 246 * implementations on 32-bit x86. Because of this limit the 247 * workaround to i386. 248 */ 249 if (fadt->Facs != 0 && 250 (fadt->XFacs & 0xffffffff) != fadt->Facs) 251 fadt_revision = 1; 252#endif 253 } else 254 fadt_revision = 1; 255 return (fadt_revision); 256} 257 258static void 259acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 260{ 261 ACPI_TABLE_HEADER *dsdp; 262 ACPI_TABLE_FACS *facs; 263 ACPI_TABLE_FADT *fadt; 264 vm_offset_t addr; 265 int fadt_revision; 266 267 fadt = (ACPI_TABLE_FADT *)sdp; 268 acpi_print_fadt(sdp); 269 270 fadt_revision = acpi_get_fadt_revision(fadt); 271 if (fadt_revision == 1) 272 addr = fadt->Facs; 273 else 274 addr = fadt->XFacs; 275 if (addr != 0) { 276 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(addr); 277 278 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || 279 facs->Length < 64) 280 errx(1, "FACS is corrupt"); 281 acpi_print_facs(facs); 282 } 283 284 if (fadt_revision == 1) 285 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 286 else 287 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 288 if (acpi_checksum(dsdp, dsdp->Length)) 289 errx(1, "DSDT is corrupt"); 290 acpi_print_dsdt(dsdp); 291} 292 293static void 294acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 295 void (*action)(ACPI_SUBTABLE_HEADER *)) 296{ 297 ACPI_SUBTABLE_HEADER *subtable; 298 char *end; 299 300 subtable = first; 301 end = (char *)table + table->Length; 302 while ((char *)subtable < end) { 303 printf("\n"); 304 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 305 warnx("invalid subtable length %u", subtable->Length); 306 return; 307 } 308 action(subtable); 309 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 310 subtable->Length); 311 } 312} 313 314static void 315acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 316 void (*action)(ACPI_NFIT_HEADER *)) 317{ 318 ACPI_NFIT_HEADER *subtable; 319 char *end; 320 321 subtable = first; 322 end = (char *)table + table->Length; 323 while ((char *)subtable < end) { 324 printf("\n"); 325 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 326 warnx("invalid subtable length %u", subtable->Length); 327 return; 328 } 329 action(subtable); 330 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 331 subtable->Length); 332 } 333} 334 335static void 336acpi_print_cpu(u_char cpu_id) 337{ 338 339 printf("\tACPI CPU="); 340 if (cpu_id == 0xff) 341 printf("ALL\n"); 342 else 343 printf("%d\n", (u_int)cpu_id); 344} 345 346static void 347acpi_print_cpu_uid(uint32_t uid, char *uid_string) 348{ 349 350 printf("\tUID=%d", uid); 351 if (uid_string != NULL) 352 printf(" (%s)", uid_string); 353 printf("\n"); 354} 355 356static void 357acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 358{ 359 360 printf("\tFlags={"); 361 if (flags & ACPI_MADT_ENABLED) 362 printf("ENABLED"); 363 else 364 printf("DISABLED"); 365 printf("}\n"); 366 printf("\tAPIC ID=%d\n", apic_id); 367} 368 369static void 370acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 371{ 372 373 printf("\tAPIC ID=%d\n", apic_id); 374 printf("\tINT BASE=%d\n", int_base); 375 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 376} 377 378static void 379acpi_print_mps_flags(uint16_t flags) 380{ 381 382 printf("\tFlags={Polarity="); 383 switch (flags & ACPI_MADT_POLARITY_MASK) { 384 case ACPI_MADT_POLARITY_CONFORMS: 385 printf("conforming"); 386 break; 387 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 388 printf("active-hi"); 389 break; 390 case ACPI_MADT_POLARITY_ACTIVE_LOW: 391 printf("active-lo"); 392 break; 393 default: 394 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 395 break; 396 } 397 printf(", Trigger="); 398 switch (flags & ACPI_MADT_TRIGGER_MASK) { 399 case ACPI_MADT_TRIGGER_CONFORMS: 400 printf("conforming"); 401 break; 402 case ACPI_MADT_TRIGGER_EDGE: 403 printf("edge"); 404 break; 405 case ACPI_MADT_TRIGGER_LEVEL: 406 printf("level"); 407 break; 408 default: 409 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 410 } 411 printf("}\n"); 412} 413 414static void 415acpi_print_gicc_flags(uint32_t flags) 416{ 417 418 printf("\tFlags={Performance intr="); 419 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 420 printf("edge"); 421 else 422 printf("level"); 423 printf(", VGIC intr="); 424 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 425 printf("edge"); 426 else 427 printf("level"); 428 printf("}\n"); 429} 430 431static void 432acpi_print_intr(uint32_t intr, uint16_t mps_flags) 433{ 434 435 printf("\tINTR=%d\n", intr); 436 acpi_print_mps_flags(mps_flags); 437} 438 439static void 440acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 441{ 442 443 printf("\tLINT Pin=%d\n", lint); 444 acpi_print_mps_flags(mps_flags); 445} 446 447static const char *apic_types[] = { 448 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 449 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 450 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 451 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 452 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 453 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 454 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 455 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 456 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 457 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 458 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 459 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 460 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 461 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 462 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 463 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 464}; 465 466static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 467 "Corrected Platform Error" }; 468 469static void 470acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 471{ 472 ACPI_MADT_LOCAL_APIC *lapic; 473 ACPI_MADT_IO_APIC *ioapic; 474 ACPI_MADT_INTERRUPT_OVERRIDE *over; 475 ACPI_MADT_NMI_SOURCE *nmi; 476 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 477 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 478 ACPI_MADT_IO_SAPIC *iosapic; 479 ACPI_MADT_LOCAL_SAPIC *lsapic; 480 ACPI_MADT_INTERRUPT_SOURCE *isrc; 481 ACPI_MADT_LOCAL_X2APIC *x2apic; 482 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 483 ACPI_MADT_GENERIC_INTERRUPT *gicc; 484 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 485 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 486 ACPI_MADT_GENERIC_TRANSLATOR *gict; 487 488 if (mp->Type < nitems(apic_types)) 489 printf("\tType=%s\n", apic_types[mp->Type]); 490 else 491 printf("\tType=%d (unknown)\n", mp->Type); 492 switch (mp->Type) { 493 case ACPI_MADT_TYPE_LOCAL_APIC: 494 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 495 acpi_print_cpu(lapic->ProcessorId); 496 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 497 break; 498 case ACPI_MADT_TYPE_IO_APIC: 499 ioapic = (ACPI_MADT_IO_APIC *)mp; 500 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 501 ioapic->Address); 502 break; 503 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 504 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 505 printf("\tBUS=%d\n", (u_int)over->Bus); 506 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 507 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 508 break; 509 case ACPI_MADT_TYPE_NMI_SOURCE: 510 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 511 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 512 break; 513 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 514 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 515 acpi_print_cpu(lapic_nmi->ProcessorId); 516 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 517 break; 518 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 519 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 520 printf("\tLocal APIC ADDR=0x%016jx\n", 521 (uintmax_t)lapic_over->Address); 522 break; 523 case ACPI_MADT_TYPE_IO_SAPIC: 524 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 525 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 526 iosapic->Address); 527 break; 528 case ACPI_MADT_TYPE_LOCAL_SAPIC: 529 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 530 acpi_print_cpu(lsapic->ProcessorId); 531 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 532 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 533 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 534 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 535 break; 536 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 537 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 538 if (isrc->Type < nitems(platform_int_types)) 539 printf("\tType=%s\n", platform_int_types[isrc->Type]); 540 else 541 printf("\tType=%d (unknown)\n", isrc->Type); 542 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 543 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 544 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 545 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 546 break; 547 case ACPI_MADT_TYPE_LOCAL_X2APIC: 548 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 549 acpi_print_cpu_uid(x2apic->Uid, NULL); 550 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 551 break; 552 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 553 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 554 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 555 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 556 break; 557 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 558 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 559 acpi_print_cpu_uid(gicc->Uid, NULL); 560 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 561 acpi_print_gicc_flags(gicc->Flags); 562 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 563 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 564 printf("\tParked ADDR=%016jx\n", 565 (uintmax_t)gicc->ParkedAddress); 566 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 567 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 568 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 569 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 570 printf("\tGICR ADDR=%016jx\n", 571 (uintmax_t)gicc->GicrBaseAddress); 572 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 573 printf("\tEfficiency Class=%d\n", (u_int)gicc->EfficiencyClass); 574 printf("\tSPE INTR=%d\n", gicc->SpeInterrupt); 575 break; 576 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 577 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 578 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 579 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 580 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 581 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 582 break; 583 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 584 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 585 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 586 printf("\tLength=%08x\n", gicr->Length); 587 break; 588 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 589 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 590 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 591 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 592 break; 593 } 594} 595 596static void 597acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 598{ 599 ACPI_TABLE_MADT *madt; 600 601 printf(BEGIN_COMMENT); 602 acpi_print_sdt(sdp); 603 madt = (ACPI_TABLE_MADT *)sdp; 604 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 605 printf("\tFlags={"); 606 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 607 printf("PC-AT"); 608 printf("}\n"); 609 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 610 printf(END_COMMENT); 611} 612 613static void 614acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 615{ 616 ACPI_TABLE_BERT *bert; 617 618 printf(BEGIN_COMMENT); 619 acpi_print_sdt(sdp); 620 bert = (ACPI_TABLE_BERT *)sdp; 621 printf("\tRegionLength=%d\n", bert->RegionLength); 622 printf("\tAddress=0x%016jx\n", bert->Address); 623 printf(END_COMMENT); 624} 625 626static void 627acpi_print_whea(ACPI_WHEA_HEADER *w) 628{ 629 630 printf("\n\tAction=%d\n", w->Action); 631 printf("\tInstruction=%d\n", w->Instruction); 632 printf("\tFlags=%02x\n", w->Flags); 633 printf("\tRegisterRegion="); 634 acpi_print_gas(&w->RegisterRegion); 635 printf("\n\tValue=0x%016jx\n", w->Value); 636 printf("\tMask=0x%016jx\n", w->Mask); 637} 638 639static void 640acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 641{ 642 ACPI_TABLE_EINJ *einj; 643 ACPI_WHEA_HEADER *w; 644 u_int i; 645 646 printf(BEGIN_COMMENT); 647 acpi_print_sdt(sdp); 648 einj = (ACPI_TABLE_EINJ *)sdp; 649 printf("\tHeaderLength=%d\n", einj->HeaderLength); 650 printf("\tFlags=0x%02x\n", einj->Flags); 651 printf("\tEntries=%d\n", einj->Entries); 652 w = (ACPI_WHEA_HEADER *)(einj + 1); 653 for (i = 0; i < MIN(einj->Entries, (sdp->Length - 654 sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++) 655 acpi_print_whea(w + i); 656 printf(END_COMMENT); 657} 658 659static void 660acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 661{ 662 ACPI_TABLE_ERST *erst; 663 ACPI_WHEA_HEADER *w; 664 u_int i; 665 666 printf(BEGIN_COMMENT); 667 acpi_print_sdt(sdp); 668 erst = (ACPI_TABLE_ERST *)sdp; 669 printf("\tHeaderLength=%d\n", erst->HeaderLength); 670 printf("\tEntries=%d\n", erst->Entries); 671 w = (ACPI_WHEA_HEADER *)(erst + 1); 672 for (i = 0; i < MIN(erst->Entries, (sdp->Length - 673 sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++) 674 acpi_print_whea(w + i); 675 printf(END_COMMENT); 676} 677 678static void 679acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b) 680{ 681 682 printf("\tBank:\n"); 683 printf("\t\tBankNumber=%d\n", b->BankNumber); 684 printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit); 685 printf("\t\tStatusFormat=%d\n", b->StatusFormat); 686 printf("\t\tControlRegister=%x\n", b->ControlRegister); 687 printf("\t\tControlData=%jx\n", b->ControlData); 688 printf("\t\tStatusRegister=%x\n", b->StatusRegister); 689 printf("\t\tAddressRegister=%x\n", b->AddressRegister); 690 printf("\t\tMiscRegister=%x\n", b->MiscRegister); 691} 692 693static void 694acpi_print_hest_notify(ACPI_HEST_NOTIFY *n) 695{ 696 697 printf("\t\tType=%d\n", n->Type); 698 printf("\t\tLength=%d\n", n->Length); 699 printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable); 700 printf("\t\tPollInterval=%d\n", n->PollInterval); 701 printf("\t\tVector=%d\n", n->Vector); 702 printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue); 703 printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow); 704 printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue); 705 printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow); 706} 707 708static void 709acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a) 710{ 711 712 printf("\tFlags=%02x\n", a->Flags); 713 printf("\tEnabled=%d\n", a->Enabled); 714 printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate); 715 printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord); 716 printf("\tBus=%d\n", a->Bus); 717 printf("\tDevice=%d\n", a->Device); 718 printf("\tFunction=%d\n", a->Function); 719 printf("\tDeviceControl=%d\n", a->DeviceControl); 720 printf("\tUncorrectableMask=%d\n", a->UncorrectableMask); 721 printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity); 722 printf("\tCorrectableMask=%d\n", a->CorrectableMask); 723 printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities); 724} 725 726static int 727acpi_handle_hest_structure(void *addr, int remaining) 728{ 729 ACPI_HEST_HEADER *hdr = addr; 730 int i; 731 732 if (remaining < (int)sizeof(ACPI_HEST_HEADER)) 733 return (-1); 734 735 printf("\n\tType=%d\n", hdr->Type); 736 printf("\tSourceId=%d\n", hdr->SourceId); 737 switch (hdr->Type) { 738 case ACPI_HEST_TYPE_IA32_CHECK: { 739 ACPI_HEST_IA_MACHINE_CHECK *s = addr; 740 printf("\tFlags=%02x\n", s->Flags); 741 printf("\tEnabled=%d\n", s->Enabled); 742 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 743 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 744 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData); 745 printf("\tGlobalControlData=%jd\n", s->GlobalControlData); 746 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 747 for (i = 0; i < s->NumHardwareBanks; i++) { 748 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 749 (s + 1) + i); 750 } 751 return (sizeof(*s) + s->NumHardwareBanks * 752 sizeof(ACPI_HEST_IA_ERROR_BANK)); 753 } 754 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: { 755 ACPI_HEST_IA_CORRECTED *s = addr; 756 printf("\tFlags=%02x\n", s->Flags); 757 printf("\tEnabled=%d\n", s->Enabled); 758 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 759 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 760 printf("\tNotify:\n"); 761 acpi_print_hest_notify(&s->Notify); 762 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 763 for (i = 0; i < s->NumHardwareBanks; i++) { 764 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 765 (s + 1) + i); 766 } 767 return (sizeof(*s) + s->NumHardwareBanks * 768 sizeof(ACPI_HEST_IA_ERROR_BANK)); 769 } 770 case ACPI_HEST_TYPE_IA32_NMI: { 771 ACPI_HEST_IA_NMI *s = addr; 772 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 773 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 774 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 775 return (sizeof(*s)); 776 } 777 case ACPI_HEST_TYPE_AER_ROOT_PORT: { 778 ACPI_HEST_AER_ROOT *s = addr; 779 acpi_print_hest_aer(&s->Aer); 780 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand); 781 return (sizeof(*s)); 782 } 783 case ACPI_HEST_TYPE_AER_ENDPOINT: { 784 ACPI_HEST_AER *s = addr; 785 acpi_print_hest_aer(&s->Aer); 786 return (sizeof(*s)); 787 } 788 case ACPI_HEST_TYPE_AER_BRIDGE: { 789 ACPI_HEST_AER_BRIDGE *s = addr; 790 acpi_print_hest_aer(&s->Aer); 791 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2); 792 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2); 793 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2); 794 return (sizeof(*s)); 795 } 796 case ACPI_HEST_TYPE_GENERIC_ERROR: { 797 ACPI_HEST_GENERIC *s = addr; 798 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 799 printf("\tEnabled=%d\n", s->Enabled); 800 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 801 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 802 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 803 printf("\tErrorStatusAddress="); 804 acpi_print_gas(&s->ErrorStatusAddress); 805 printf("\n"); 806 printf("\tNotify:\n"); 807 acpi_print_hest_notify(&s->Notify); 808 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 809 return (sizeof(*s)); 810 } 811 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: { 812 ACPI_HEST_GENERIC_V2 *s = addr; 813 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 814 printf("\tEnabled=%d\n", s->Enabled); 815 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 816 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 817 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 818 printf("\tErrorStatusAddress="); 819 acpi_print_gas(&s->ErrorStatusAddress); 820 printf("\n"); 821 printf("\tNotify:\n"); 822 acpi_print_hest_notify(&s->Notify); 823 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 824 printf("\tReadAckRegister="); 825 acpi_print_gas(&s->ReadAckRegister); 826 printf("\n"); 827 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve); 828 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite); 829 return (sizeof(*s)); 830 } 831 case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: { 832 ACPI_HEST_IA_DEFERRED_CHECK *s = addr; 833 printf("\tFlags=%02x\n", s->Flags); 834 printf("\tEnabled=%d\n", s->Enabled); 835 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 836 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 837 printf("\tNotify:\n"); 838 acpi_print_hest_notify(&s->Notify); 839 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 840 for (i = 0; i < s->NumHardwareBanks; i++) { 841 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 842 (s + 1) + i); 843 } 844 return (sizeof(*s) + s->NumHardwareBanks * 845 sizeof(ACPI_HEST_IA_ERROR_BANK)); 846 } 847 default: 848 return (-1); 849 } 850} 851 852static void 853acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 854{ 855 char *cp; 856 int remaining, consumed; 857 ACPI_TABLE_HEST *hest; 858 859 printf(BEGIN_COMMENT); 860 acpi_print_sdt(sdp); 861 hest = (ACPI_TABLE_HEST *)sdp; 862 printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount); 863 864 remaining = sdp->Length - sizeof(ACPI_TABLE_HEST); 865 while (remaining > 0) { 866 cp = (char *)sdp + sdp->Length - remaining; 867 consumed = acpi_handle_hest_structure(cp, remaining); 868 if (consumed <= 0) 869 break; 870 else 871 remaining -= consumed; 872 } 873 printf(END_COMMENT); 874} 875 876static void 877acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 878{ 879 ACPI_TABLE_HPET *hpet; 880 881 printf(BEGIN_COMMENT); 882 acpi_print_sdt(sdp); 883 hpet = (ACPI_TABLE_HPET *)sdp; 884 printf("\tHPET Number=%d\n", hpet->Sequence); 885 printf("\tADDR="); 886 acpi_print_gas(&hpet->Address); 887 printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 888 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 889 8); 890 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 891 1 : 0); 892 printf("\tLegacy IRQ routing capable={"); 893 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 894 printf("TRUE}\n"); 895 else 896 printf("FALSE}\n"); 897 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 898 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 899 printf("\tFlags=0x%02x\n", hpet->Flags); 900 printf(END_COMMENT); 901} 902 903static void 904acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 905{ 906 ACPI_TABLE_ECDT *ecdt; 907 908 printf(BEGIN_COMMENT); 909 acpi_print_sdt(sdp); 910 ecdt = (ACPI_TABLE_ECDT *)sdp; 911 printf("\tEC_CONTROL="); 912 acpi_print_gas(&ecdt->Control); 913 printf("\n\tEC_DATA="); 914 acpi_print_gas(&ecdt->Data); 915 printf("\n\tUID=%#x, ", ecdt->Uid); 916 printf("GPE_BIT=%#x\n", ecdt->Gpe); 917 printf("\tEC_ID=%s\n", ecdt->Id); 918 printf(END_COMMENT); 919} 920 921static void 922acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 923{ 924 ACPI_TABLE_MCFG *mcfg; 925 ACPI_MCFG_ALLOCATION *alloc; 926 u_int i, entries; 927 928 printf(BEGIN_COMMENT); 929 acpi_print_sdt(sdp); 930 mcfg = (ACPI_TABLE_MCFG *)sdp; 931 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 932 sizeof(ACPI_MCFG_ALLOCATION); 933 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 934 for (i = 0; i < entries; i++, alloc++) { 935 printf("\n"); 936 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 937 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 938 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 939 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 940 } 941 printf(END_COMMENT); 942} 943 944static void 945acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 946{ 947 ACPI_TABLE_SLIT *slit; 948 UINT64 i, j; 949 950 printf(BEGIN_COMMENT); 951 acpi_print_sdt(sdp); 952 slit = (ACPI_TABLE_SLIT *)sdp; 953 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 954 printf("\n\t "); 955 for (i = 0; i < slit->LocalityCount; i++) 956 printf(" %3ju", (uintmax_t)i); 957 printf("\n\t +"); 958 for (i = 0; i < slit->LocalityCount; i++) 959 printf("----"); 960 printf("\n"); 961 for (i = 0; i < slit->LocalityCount; i++) { 962 printf("\t %3ju |", (uintmax_t)i); 963 for (j = 0; j < slit->LocalityCount; j++) 964 printf(" %3d", 965 slit->Entry[i * slit->LocalityCount + j]); 966 printf("\n"); 967 } 968 printf(END_COMMENT); 969} 970 971static void 972acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 973{ 974 ACPI_TABLE_WDDT *wddt; 975 976 printf(BEGIN_COMMENT); 977 acpi_print_sdt(sdp); 978 wddt = (ACPI_TABLE_WDDT *)sdp; 979 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 980 wddt->SpecVersion, wddt->TableVersion); 981 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 982 acpi_print_gas(&wddt->Address); 983 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 984 wddt->MaxCount, wddt->MinCount, wddt->Period); 985 986#define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 987 printf("\tStatus="); 988 PRINTFLAG(wddt->Status, AVAILABLE); 989 PRINTFLAG(wddt->Status, ACTIVE); 990 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 991 PRINTFLAG(wddt->Status, USER_RESET); 992 PRINTFLAG(wddt->Status, WDT_RESET); 993 PRINTFLAG(wddt->Status, POWER_FAIL); 994 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 995 PRINTFLAG_END(); 996 printf("\tCapability="); 997 PRINTFLAG(wddt->Capability, AUTO_RESET); 998 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 999 PRINTFLAG_END(); 1000#undef PRINTFLAG 1001 1002 printf(END_COMMENT); 1003} 1004 1005static void 1006acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 1007{ 1008 printf("\tEntryTrigger="); 1009 acpi_print_gas(&nl->EntryTrigger); 1010 printf("\n\tResidency=%u\n", nl->Residency); 1011 printf("\tLatency=%u\n", nl->Latency); 1012 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 1013 printf("\tResidencyCounter=Not Present"); 1014 else { 1015 printf("\tResidencyCounter="); 1016 acpi_print_gas(&nl->ResidencyCounter); 1017 printf("\n"); 1018 } 1019 if (nl->CounterFrequency) 1020 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 1021 else 1022 printf("\tCounterFrequency=TSC\n"); 1023} 1024 1025static void 1026acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 1027{ 1028 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1029 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 1030 else 1031 warnx("unknown LPIT type %u", lpit->Type); 1032 1033 printf("\tLength=%u\n", lpit->Length); 1034 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 1035#define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 1036 printf("\tFlags="); 1037 PRINTFLAG(lpit->Flags, STATE_DISABLED); 1038 PRINTFLAG_END(); 1039#undef PRINTFLAG 1040 1041 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1042 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 1043} 1044 1045static void 1046acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 1047 void (*action)(ACPI_LPIT_HEADER *)) 1048{ 1049 ACPI_LPIT_HEADER *subtable; 1050 char *end; 1051 1052 subtable = first; 1053 end = (char *)table + table->Length; 1054 while ((char *)subtable < end) { 1055 printf("\n"); 1056 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 1057 warnx("invalid subtable length %u", subtable->Length); 1058 return; 1059 } 1060 action(subtable); 1061 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 1062 subtable->Length); 1063 } 1064} 1065 1066static void 1067acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 1068{ 1069 ACPI_TABLE_LPIT *lpit; 1070 1071 printf(BEGIN_COMMENT); 1072 acpi_print_sdt(sdp); 1073 lpit = (ACPI_TABLE_LPIT *)sdp; 1074 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 1075 1076 printf(END_COMMENT); 1077} 1078 1079static void 1080acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1081 uint32_t flags) 1082{ 1083 1084 printf("\tFlags={"); 1085 if (flags & ACPI_SRAT_CPU_ENABLED) 1086 printf("ENABLED"); 1087 else 1088 printf("DISABLED"); 1089 printf("}\n"); 1090 printf("\tAPIC ID=%d\n", apic_id); 1091 printf("\tProximity Domain=%d\n", proximity_domain); 1092} 1093 1094static char * 1095acpi_tcpa_evname(struct TCPAevent *event) 1096{ 1097 struct TCPApc_event *pc_event; 1098 char *eventname = NULL; 1099 1100 pc_event = (struct TCPApc_event *)(event + 1); 1101 1102 switch(event->event_type) { 1103 case PREBOOT: 1104 case POST_CODE: 1105 case UNUSED: 1106 case NO_ACTION: 1107 case SEPARATOR: 1108 case SCRTM_CONTENTS: 1109 case SCRTM_VERSION: 1110 case CPU_MICROCODE: 1111 case PLATFORM_CONFIG_FLAGS: 1112 case TABLE_OF_DEVICES: 1113 case COMPACT_HASH: 1114 case IPL: 1115 case IPL_PARTITION_DATA: 1116 case NONHOST_CODE: 1117 case NONHOST_CONFIG: 1118 case NONHOST_INFO: 1119 asprintf(&eventname, "%s", 1120 tcpa_event_type_strings[event->event_type]); 1121 break; 1122 1123 case ACTION: 1124 eventname = calloc(event->event_size + 1, sizeof(char)); 1125 memcpy(eventname, pc_event, event->event_size); 1126 break; 1127 1128 case EVENT_TAG: 1129 switch (pc_event->event_id) { 1130 case SMBIOS: 1131 case BIS_CERT: 1132 case CMOS: 1133 case NVRAM: 1134 case OPTION_ROM_EXEC: 1135 case OPTION_ROM_CONFIG: 1136 case S_CRTM_VERSION: 1137 case POST_BIOS_ROM: 1138 case ESCD: 1139 case OPTION_ROM_MICROCODE: 1140 case S_CRTM_CONTENTS: 1141 case POST_CONTENTS: 1142 asprintf(&eventname, "%s", 1143 TCPA_pcclient_strings[pc_event->event_id]); 1144 break; 1145 1146 default: 1147 asprintf(&eventname, "<unknown tag 0x%02x>", 1148 pc_event->event_id); 1149 break; 1150 } 1151 break; 1152 1153 default: 1154 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 1155 break; 1156 } 1157 1158 return eventname; 1159} 1160 1161static void 1162acpi_print_tcpa(struct TCPAevent *event) 1163{ 1164 int i; 1165 char *eventname; 1166 1167 eventname = acpi_tcpa_evname(event); 1168 1169 printf("\t%d", event->pcr_index); 1170 printf(" 0x"); 1171 for (i = 0; i < 20; i++) 1172 printf("%02x", event->pcr_value[i]); 1173 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 1174 1175 free(eventname); 1176} 1177 1178static void 1179acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1180{ 1181 struct TCPAbody *tcpa; 1182 struct TCPAevent *event; 1183 uintmax_t len, paddr; 1184 unsigned char *vaddr = NULL; 1185 unsigned char *vend = NULL; 1186 1187 printf(BEGIN_COMMENT); 1188 acpi_print_sdt(sdp); 1189 tcpa = (struct TCPAbody *) sdp; 1190 1191 switch (tcpa->platform_class) { 1192 case ACPI_TCPA_BIOS_CLIENT: 1193 len = tcpa->client.log_max_len; 1194 paddr = tcpa->client.log_start_addr; 1195 break; 1196 1197 case ACPI_TCPA_BIOS_SERVER: 1198 len = tcpa->server.log_max_len; 1199 paddr = tcpa->server.log_start_addr; 1200 break; 1201 1202 default: 1203 printf("XXX"); 1204 printf(END_COMMENT); 1205 return; 1206 } 1207 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 1208 tcpa->platform_class, paddr, len); 1209 1210 if (len == 0) { 1211 printf("\tEmpty TCPA table\n"); 1212 printf(END_COMMENT); 1213 return; 1214 } 1215 if(sdp->Revision == 1){ 1216 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 1217 printf(END_COMMENT); 1218 return; 1219 } 1220 1221 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 1222 vend = vaddr + len; 1223 1224 while (vaddr != NULL) { 1225 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 1226 (vaddr + sizeof(struct TCPAevent) < vaddr)) 1227 break; 1228 event = (struct TCPAevent *)(void *)vaddr; 1229 if (vaddr + event->event_size >= vend) 1230 break; 1231 if (vaddr + event->event_size < vaddr) 1232 break; 1233 if (event->event_type == 0 && event->event_size == 0) 1234 break; 1235#if 0 1236 { 1237 unsigned int i, j, k; 1238 1239 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 1240 for (j = 0, i = 0; i < 1241 sizeof(struct TCPAevent) + event->event_size; i++) { 1242 printf("%02x ", vaddr[i]); 1243 if ((i+1) % 8 == 0) { 1244 for (k = 0; k < 8; k++) 1245 printf("%c", isprint(vaddr[j+k]) ? 1246 vaddr[j+k] : '.'); 1247 printf("\n\t\t%p ", &vaddr[i + 1]); 1248 j = i + 1; 1249 } 1250 } 1251 printf("\n"); } 1252#endif 1253 acpi_print_tcpa(event); 1254 1255 vaddr += sizeof(struct TCPAevent) + event->event_size; 1256 } 1257 1258 printf(END_COMMENT); 1259} 1260static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) 1261{ 1262 ACPI_TABLE_TPM2 *tpm2; 1263 1264 printf (BEGIN_COMMENT); 1265 acpi_print_sdt(sdp); 1266 tpm2 = (ACPI_TABLE_TPM2 *) sdp; 1267 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); 1268 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); 1269 printf (END_COMMENT); 1270} 1271 1272static const char * 1273devscope_type2str(int type) 1274{ 1275 static char typebuf[16]; 1276 1277 switch (type) { 1278 case 1: 1279 return ("PCI Endpoint Device"); 1280 case 2: 1281 return ("PCI Sub-Hierarchy"); 1282 case 3: 1283 return ("IOAPIC"); 1284 case 4: 1285 return ("HPET"); 1286 default: 1287 snprintf(typebuf, sizeof(typebuf), "%d", type); 1288 return (typebuf); 1289 } 1290} 1291 1292static int 1293acpi_handle_dmar_devscope(void *addr, int remaining) 1294{ 1295 char sep; 1296 int pathlen; 1297 ACPI_DMAR_PCI_PATH *path, *pathend; 1298 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 1299 1300 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 1301 return (-1); 1302 1303 if (remaining < devscope->Length) 1304 return (-1); 1305 1306 printf("\n"); 1307 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 1308 printf("\t\tLength=%d\n", devscope->Length); 1309 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 1310 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 1311 1312 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 1313 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 1314 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 1315 if (path < pathend) { 1316 sep = '{'; 1317 printf("\t\tPath="); 1318 do { 1319 printf("%c%d:%d", sep, path->Device, path->Function); 1320 sep=','; 1321 path++; 1322 } while (path < pathend); 1323 printf("}\n"); 1324 } 1325 1326 return (devscope->Length); 1327} 1328 1329static void 1330acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 1331{ 1332 char *cp; 1333 int remaining, consumed; 1334 1335 printf("\n"); 1336 printf("\tType=DRHD\n"); 1337 printf("\tLength=%d\n", drhd->Header.Length); 1338 1339#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1340 1341 printf("\tFlags="); 1342 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 1343 PRINTFLAG_END(); 1344 1345#undef PRINTFLAG 1346 1347 printf("\tSegment=%d\n", drhd->Segment); 1348 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 1349 1350 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 1351 if (remaining > 0) 1352 printf("\tDevice Scope:"); 1353 while (remaining > 0) { 1354 cp = (char *)drhd + drhd->Header.Length - remaining; 1355 consumed = acpi_handle_dmar_devscope(cp, remaining); 1356 if (consumed <= 0) 1357 break; 1358 else 1359 remaining -= consumed; 1360 } 1361} 1362 1363static void 1364acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 1365{ 1366 char *cp; 1367 int remaining, consumed; 1368 1369 printf("\n"); 1370 printf("\tType=RMRR\n"); 1371 printf("\tLength=%d\n", rmrr->Header.Length); 1372 printf("\tSegment=%d\n", rmrr->Segment); 1373 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1374 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1375 1376 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1377 if (remaining > 0) 1378 printf("\tDevice Scope:"); 1379 while (remaining > 0) { 1380 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1381 consumed = acpi_handle_dmar_devscope(cp, remaining); 1382 if (consumed <= 0) 1383 break; 1384 else 1385 remaining -= consumed; 1386 } 1387} 1388 1389static void 1390acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1391{ 1392 char *cp; 1393 int remaining, consumed; 1394 1395 printf("\n"); 1396 printf("\tType=ATSR\n"); 1397 printf("\tLength=%d\n", atsr->Header.Length); 1398 1399#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1400 1401 printf("\tFlags="); 1402 PRINTFLAG(atsr->Flags, ALL_PORTS); 1403 PRINTFLAG_END(); 1404 1405#undef PRINTFLAG 1406 1407 printf("\tSegment=%d\n", atsr->Segment); 1408 1409 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1410 if (remaining > 0) 1411 printf("\tDevice Scope:"); 1412 while (remaining > 0) { 1413 cp = (char *)atsr + atsr->Header.Length - remaining; 1414 consumed = acpi_handle_dmar_devscope(cp, remaining); 1415 if (consumed <= 0) 1416 break; 1417 else 1418 remaining -= consumed; 1419 } 1420} 1421 1422static void 1423acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1424{ 1425 1426 printf("\n"); 1427 printf("\tType=RHSA\n"); 1428 printf("\tLength=%d\n", rhsa->Header.Length); 1429 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1430 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1431} 1432 1433static int 1434acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1435{ 1436 ACPI_DMAR_HEADER *hdr = addr; 1437 1438 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1439 return (-1); 1440 1441 if (remaining < hdr->Length) 1442 return (-1); 1443 1444 switch (hdr->Type) { 1445 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1446 acpi_handle_dmar_drhd(addr); 1447 break; 1448 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1449 acpi_handle_dmar_rmrr(addr); 1450 break; 1451 case ACPI_DMAR_TYPE_ROOT_ATS: 1452 acpi_handle_dmar_atsr(addr); 1453 break; 1454 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1455 acpi_handle_dmar_rhsa(addr); 1456 break; 1457 default: 1458 printf("\n"); 1459 printf("\tType=%d\n", hdr->Type); 1460 printf("\tLength=%d\n", hdr->Length); 1461 break; 1462 } 1463 return (hdr->Length); 1464} 1465 1466#ifndef ACPI_DMAR_X2APIC_OPT_OUT 1467#define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1468#endif 1469 1470static void 1471acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1472{ 1473 char *cp; 1474 int remaining, consumed; 1475 ACPI_TABLE_DMAR *dmar; 1476 1477 printf(BEGIN_COMMENT); 1478 acpi_print_sdt(sdp); 1479 dmar = (ACPI_TABLE_DMAR *)sdp; 1480 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1481 1482#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1483 1484 printf("\tFlags="); 1485 PRINTFLAG(dmar->Flags, INTR_REMAP); 1486 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1487 PRINTFLAG_END(); 1488 1489#undef PRINTFLAG 1490 1491 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1492 while (remaining > 0) { 1493 cp = (char *)sdp + sdp->Length - remaining; 1494 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1495 if (consumed <= 0) 1496 break; 1497 else 1498 remaining -= consumed; 1499 } 1500 1501 printf(END_COMMENT); 1502} 1503 1504static void 1505acpi_handle_ivrs_ivhd_header(ACPI_IVRS_HEADER *addr) 1506{ 1507 printf("\n\tIVHD Type=%#x IOMMU DeviceId=%#06x\n\tFlags=", 1508 addr->Type, addr->DeviceId); 1509#define PRINTFLAG(flag, name) printflag(addr->Flags, flag, #name) 1510 PRINTFLAG(ACPI_IVHD_TT_ENABLE, HtTunEn); 1511 PRINTFLAG(ACPI_IVHD_ISOC, PassPW); 1512 PRINTFLAG(ACPI_IVHD_RES_PASS_PW, ResPassPW); 1513 PRINTFLAG(ACPI_IVHD_ISOC, Isoc); 1514 PRINTFLAG(ACPI_IVHD_TT_ENABLE, IotlbSup); 1515 PRINTFLAG((1 << 5), Coherent); 1516 PRINTFLAG((1 << 6), PreFSup); 1517 PRINTFLAG((1 << 7), PPRSup); 1518#undef PRINTFLAG 1519 PRINTFLAG_END(); 1520} 1521 1522static void 1523acpi_handle_ivrs_ivhd_dte(UINT8 dte) 1524{ 1525 if (dte == 0) { 1526 printf("\n"); 1527 return; 1528 } 1529 printf(" DTE="); 1530#define PRINTFLAG(flag, name) printflag(dte, flag, #name) 1531 PRINTFLAG(ACPI_IVHD_INIT_PASS, INITPass); 1532 PRINTFLAG(ACPI_IVHD_EINT_PASS, EIntPass); 1533 PRINTFLAG(ACPI_IVHD_NMI_PASS, NMIPass); 1534 PRINTFLAG(ACPI_IVHD_SYSTEM_MGMT, SysMgtPass); 1535 PRINTFLAG(ACPI_IVHD_LINT0_PASS, Lint0Pass); 1536 PRINTFLAG(ACPI_IVHD_LINT1_PASS, Lint1Pass); 1537#undef PRINTFLAG 1538 PRINTFLAG_END(); 1539} 1540 1541static void 1542acpi_handle_ivrs_ivhd_edte(UINT32 edte) 1543{ 1544 if (edte == 0) 1545 return; 1546 printf("\t\t ExtDTE="); 1547#define PRINTFLAG(flag, name) printflag(edte, flag, #name) 1548 PRINTFLAG(ACPI_IVHD_ATS_DISABLED, AtsDisabled); 1549#undef PRINTFLAG 1550 PRINTFLAG_END(); 1551} 1552 1553static const char * 1554acpi_handle_ivrs_ivhd_variety(UINT8 v) 1555{ 1556 switch (v) { 1557 case ACPI_IVHD_IOAPIC: 1558 return ("IOAPIC"); 1559 case ACPI_IVHD_HPET: 1560 return ("HPET"); 1561 default: 1562 return ("UNKNOWN"); 1563 } 1564} 1565 1566static void 1567acpi_handle_ivrs_ivhd_devs(ACPI_IVRS_DE_HEADER *d, char *de) 1568{ 1569 char *db; 1570 ACPI_IVRS_DEVICE4 *d4; 1571 ACPI_IVRS_DEVICE8A *d8a; 1572 ACPI_IVRS_DEVICE8B *d8b; 1573 ACPI_IVRS_DEVICE8C *d8c; 1574 ACPI_IVRS_DEVICE_HID *dh; 1575 size_t len; 1576 UINT32 x32; 1577 1578 for (; (char *)d < de; d = (ACPI_IVRS_DE_HEADER *)(db + len)) { 1579 db = (char *)d; 1580 if (d->Type == ACPI_IVRS_TYPE_PAD4) { 1581 len = sizeof(*d4); 1582 } else if (d->Type == ACPI_IVRS_TYPE_ALL) { 1583 d4 = (ACPI_IVRS_DEVICE4 *)db; 1584 len = sizeof(*d4); 1585 printf("\t\tDev Type=%#x Id=ALL", d4->Header.Type); 1586 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1587 } else if (d->Type == ACPI_IVRS_TYPE_SELECT) { 1588 d4 = (ACPI_IVRS_DEVICE4 *)db; 1589 len = sizeof(*d4); 1590 printf("\t\tDev Type=%#x Id=%#06x", d4->Header.Type, 1591 d4->Header.Id); 1592 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1593 } else if (d->Type == ACPI_IVRS_TYPE_START) { 1594 d4 = (ACPI_IVRS_DEVICE4 *)db; 1595 len = 2 * sizeof(*d4); 1596 printf("\t\tDev Type=%#x Id=%#06x-%#06x", 1597 d4->Header.Type, 1598 d4->Header.Id, (d4 + 1)->Header.Id); 1599 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1600 } else if (d->Type == ACPI_IVRS_TYPE_END) { 1601 d4 = (ACPI_IVRS_DEVICE4 *)db; 1602 len = 2 * sizeof(*d4); 1603 printf("\t\tDev Type=%#x Id=%#06x BIOS BUG\n", 1604 d4->Header.Type, d4->Header.Id); 1605 } else if (d->Type == ACPI_IVRS_TYPE_PAD8) { 1606 len = sizeof(*d8a); 1607 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_SELECT) { 1608 d8a = (ACPI_IVRS_DEVICE8A *)db; 1609 len = sizeof(*d8a); 1610 printf("\t\tDev Type=%#x Id=%#06x AliasId=%#06x", 1611 d8a->Header.Type, d8a->Header.Id, d8a->UsedId); 1612 acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); 1613 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_START) { 1614 d8a = (ACPI_IVRS_DEVICE8A *)db; 1615 d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a)); 1616 len = sizeof(*d8a) + sizeof(*d4); 1617 printf("\t\tDev Type=%#x Id=%#06x-%#06x AliasId=%#06x", 1618 d8a->Header.Type, d8a->Header.Id, d4->Header.Id, 1619 d8a->UsedId); 1620 acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); 1621 } else if (d->Type == ACPI_IVRS_TYPE_EXT_SELECT) { 1622 d8b = (ACPI_IVRS_DEVICE8B *)db; 1623 len = sizeof(*d8b); 1624 printf("\t\tDev Type=%#x Id=%#06x", 1625 d8a->Header.Type, d8a->Header.Id); 1626 acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); 1627 printf("\t\t"); 1628 acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); 1629 } else if (d->Type == ACPI_IVRS_TYPE_EXT_START) { 1630 d8b = (ACPI_IVRS_DEVICE8B *)db; 1631 len = sizeof(*d8b); 1632 d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8b)); 1633 len = sizeof(*d8b) + sizeof(*d4); 1634 printf("\t\tDev Type=%#x Id=%#06x-%#06x", 1635 d8a->Header.Type, d8a->Header.Id, d4->Header.Id); 1636 acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); 1637 acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); 1638 } else if (d->Type == ACPI_IVRS_TYPE_SPECIAL) { 1639 d8c = (ACPI_IVRS_DEVICE8C *)db; 1640 len = sizeof(*d8c); 1641 printf("\t\tDev Type=%#x Id=%#06x Handle=%#x " 1642 "Variety=%d(%s)", 1643 d8c->Header.Type, d8c->UsedId, d8c->Handle, 1644 d8c->Variety, 1645 acpi_handle_ivrs_ivhd_variety(d8c->Variety)); 1646 acpi_handle_ivrs_ivhd_dte(d8c->Header.DataSetting); 1647 } else if (d->Type == ACPI_IVRS_TYPE_HID) { 1648 dh = (ACPI_IVRS_DEVICE_HID *)db; 1649 len = sizeof(*dh) + dh->UidLength; 1650 printf("\t\tDev Type=%#x Id=%#06x HID=", 1651 dh->Header.Type, dh->Header.Id); 1652 acpi_print_string((char *)&dh->AcpiHid, 1653 sizeof(dh->AcpiHid)); 1654 printf(" CID="); 1655 acpi_print_string((char *)&dh->AcpiCid, 1656 sizeof(dh->AcpiCid)); 1657 printf(" UID="); 1658 switch (dh->UidType) { 1659 case ACPI_IVRS_UID_NOT_PRESENT: 1660 default: 1661 printf("none"); 1662 break; 1663 case ACPI_IVRS_UID_IS_INTEGER: 1664 memcpy(&x32, dh + 1, sizeof(x32)); 1665 printf("%#x", x32); 1666 break; 1667 case ACPI_IVRS_UID_IS_STRING: 1668 acpi_print_string((char *)(dh + 1), 1669 dh->UidLength); 1670 break; 1671 } 1672 acpi_handle_ivrs_ivhd_dte(dh->Header.DataSetting); 1673 } else { 1674 printf("\t\tDev Type=%#x Unknown\n", d->Type); 1675 if (d->Type <= 63) 1676 len = sizeof(*d4); 1677 else if (d->Type <= 127) 1678 len = sizeof(*d8a); 1679 else { 1680 printf("Abort, cannot advance iterator.\n"); 1681 return; 1682 } 1683 } 1684 } 1685} 1686 1687static void 1688acpi_handle_ivrs_ivhd_10(ACPI_IVRS_HARDWARE1 *addr, bool efrsup) 1689{ 1690 acpi_handle_ivrs_ivhd_header(&addr->Header); 1691 printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", 1692 addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, 1693 addr->PciSegmentGroup, (addr->Info & ACPI_IVHD_UNIT_ID_MASK) >> 8, 1694 addr->Info & ACPI_IVHD_MSI_NUMBER_MASK); 1695 if (efrsup) { 1696#define PRINTFLAG(flag, name) printflag(addr->FeatureReporting, flag, #name) 1697#define PRINTFIELD(lbit, hbit, name) \ 1698 printfield(addr->FeatureReporting, lbit, hbit, #name) 1699 PRINTFIELD(30, 31, HATS); 1700 PRINTFIELD(28, 29, GATS); 1701 PRINTFIELD(23, 27, MsiNumPPR); 1702 PRINTFIELD(17, 22, PNBanks); 1703 PRINTFIELD(13, 16, PNCounters); 1704 PRINTFIELD(8, 12, PASmax); 1705 PRINTFLAG(1 << 7, HESup); 1706 PRINTFLAG(1 << 6, GASup); 1707 PRINTFLAG(1 << 5, UASup); 1708 PRINTFIELD(3, 2, GLXSup); 1709 PRINTFLAG(1 << 1, NXSup); 1710 PRINTFLAG(1 << 0, XTSup); 1711#undef PRINTFLAG 1712#undef PRINTFIELD 1713 PRINTFLAG_END(); 1714 } 1715 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1716 (char *)addr + addr->Header.Length); 1717} 1718 1719static void 1720acpi_handle_ivrs_ivhd_info_11(ACPI_IVRS_HARDWARE2 *addr) 1721{ 1722 acpi_handle_ivrs_ivhd_header(&addr->Header); 1723 printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", 1724 addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, 1725 addr->PciSegmentGroup, (addr->Info >> 8) & 0x1f, 1726 addr->Info & 0x5); 1727 printf("\tAttr="); 1728#define PRINTFIELD(lbit, hbit, name) \ 1729 printfield(addr->Attributes, lbit, hbit, #name) 1730 PRINTFIELD(23, 27, MsiNumPPR); 1731 PRINTFIELD(17, 22, PNBanks); 1732 PRINTFIELD(13, 16, PNCounters); 1733#undef PRINTFIELD 1734 PRINTFLAG_END(); 1735} 1736 1737static void 1738acpi_handle_ivrs_ivhd_11(ACPI_IVRS_HARDWARE2 *addr) 1739{ 1740 acpi_handle_ivrs_ivhd_info_11(addr); 1741 printf("\tEFRreg=%#018jx\n", (uintmax_t)addr->EfrRegisterImage); 1742 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1743 (char *)addr + addr->Header.Length); 1744} 1745 1746static void 1747acpi_handle_ivrs_ivhd_40(ACPI_IVRS_HARDWARE2 *addr) 1748{ 1749 acpi_handle_ivrs_ivhd_info_11(addr); 1750 printf("\tEFRreg=%#018jx EFR2reg=%#018jx\n", 1751 (uintmax_t)addr->EfrRegisterImage, (uintmax_t)addr->Reserved); 1752 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1753 (char *)addr + addr->Header.Length); 1754} 1755 1756static const char * 1757acpi_handle_ivrs_ivmd_type(ACPI_IVRS_MEMORY *addr) 1758{ 1759 switch (addr->Header.Type) { 1760 case ACPI_IVRS_TYPE_MEMORY1: 1761 return ("ALL"); 1762 case ACPI_IVRS_TYPE_MEMORY2: 1763 return ("specified"); 1764 case ACPI_IVRS_TYPE_MEMORY3: 1765 return ("range"); 1766 default: 1767 return ("unknown"); 1768 } 1769} 1770 1771static void 1772acpi_handle_ivrs_ivmd(ACPI_IVRS_MEMORY *addr) 1773{ 1774 printf("\tMem Type=%#x(%s) ", 1775 addr->Header.Type, acpi_handle_ivrs_ivmd_type(addr)); 1776 switch (addr->Header.Type) { 1777 case ACPI_IVRS_TYPE_MEMORY2: 1778 printf("Id=%#06x PCISeg=%#x ", addr->Header.DeviceId, 1779 *(UINT16 *)&addr->Reserved); 1780 break; 1781 case ACPI_IVRS_TYPE_MEMORY3: 1782 printf("Id=%#06x-%#06x PCISeg=%#x", addr->Header.DeviceId, 1783 addr->AuxData, *(UINT16 *)&addr->Reserved); 1784 break; 1785 } 1786 printf("Start=%#18jx Length=%#jx Flags=", 1787 (uintmax_t)addr->StartAddress, (uintmax_t)addr->MemoryLength); 1788#define PRINTFLAG(flag, name) printflag(addr->Header.Flags, flag, #name) 1789 PRINTFLAG(ACPI_IVMD_EXCLUSION_RANGE, ExclusionRange); 1790 PRINTFLAG(ACPI_IVMD_WRITE, IW); 1791 PRINTFLAG(ACPI_IVMD_READ, IR); 1792 PRINTFLAG(ACPI_IVMD_UNITY, Unity); 1793#undef PRINTFLAG 1794 PRINTFLAG_END(); 1795} 1796 1797static int 1798acpi_handle_ivrs_blocks(void *addr, int remaining, bool efrsup) 1799{ 1800 ACPI_IVRS_HEADER *hdr = addr; 1801 1802 if (remaining < (int)sizeof(ACPI_IVRS_HEADER)) 1803 return (-1); 1804 1805 if (remaining < hdr->Length) 1806 return (-1); 1807 1808 switch (hdr->Type) { 1809 case ACPI_IVRS_TYPE_HARDWARE1: 1810 acpi_handle_ivrs_ivhd_10(addr, efrsup); 1811 break; 1812 case ACPI_IVRS_TYPE_HARDWARE2: 1813 if (!efrsup) 1814 printf("\t!! Found IVHD block 0x11 but !EFRsup\n"); 1815 acpi_handle_ivrs_ivhd_11(addr); 1816 break; 1817 case ACPI_IVRS_TYPE_HARDWARE3: 1818 if (!efrsup) 1819 printf("\t!! Found IVHD block 0x40 but !EFRsup\n"); 1820 acpi_handle_ivrs_ivhd_40(addr); 1821 break; 1822 case ACPI_IVRS_TYPE_MEMORY1: 1823 case ACPI_IVRS_TYPE_MEMORY2: 1824 case ACPI_IVRS_TYPE_MEMORY3: 1825 acpi_handle_ivrs_ivmd(addr); 1826 break; 1827 default: 1828 printf("\n"); 1829 printf("\tType=%d\n", hdr->Type); 1830 printf("\tLength=%d\n", hdr->Length); 1831 break; 1832 } 1833 return (hdr->Length); 1834} 1835 1836#define ACPI_IVRS_DMAREMAP 0x00000002 1837#define ACPI_IVRS_EFRSUP 0x00000001 1838#define ACPI_IVRS_GVA_SIZE 0x000000e0 1839 1840static void 1841acpi_handle_ivrs(ACPI_TABLE_HEADER *sdp) 1842{ 1843 ACPI_TABLE_IVRS *ivrs; 1844 char *cp; 1845 int remaining, consumed; 1846 bool efrsup; 1847 1848 printf(BEGIN_COMMENT); 1849 acpi_print_sdt(sdp); 1850 ivrs = (ACPI_TABLE_IVRS *)sdp; 1851 efrsup = (ivrs->Info & ACPI_IVRS_EFRSUP) != 0; 1852 printf("\tVAsize=%d PAsize=%d GVAsize=%d\n", 1853 (ivrs->Info & ACPI_IVRS_VIRTUAL_SIZE) >> 15, 1854 (ivrs->Info & ACPI_IVRS_PHYSICAL_SIZE) >> 8, 1855 (ivrs->Info & ACPI_IVRS_GVA_SIZE) >> 5); 1856 printf("\tATS_resp_res=%d DMA_preboot_remap=%d EFRsup=%d\n", 1857 (ivrs->Info & ACPI_IVRS_ATS_RESERVED) != 0, 1858 (ivrs->Info & ACPI_IVRS_DMAREMAP) != 0, efrsup); 1859 1860 remaining = sdp->Length - sizeof(ACPI_TABLE_IVRS); 1861 while (remaining > 0) { 1862 cp = (char *)sdp + sdp->Length - remaining; 1863 consumed = acpi_handle_ivrs_blocks(cp, remaining, efrsup); 1864 if (consumed <= 0) 1865 break; 1866 else 1867 remaining -= consumed; 1868 } 1869 1870 printf(END_COMMENT); 1871} 1872 1873static void 1874acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1875{ 1876 1877 printf("\tFlags={"); 1878 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1879 printf("ENABLED"); 1880 else 1881 printf("DISABLED"); 1882 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1883 printf(",HOT_PLUGGABLE"); 1884 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1885 printf(",NON_VOLATILE"); 1886 printf("}\n"); 1887 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1888 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1889 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1890} 1891 1892static const char *srat_types[] = { 1893 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1894 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1895 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1896 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1897 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1898}; 1899 1900static void 1901acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1902{ 1903 ACPI_SRAT_CPU_AFFINITY *cpu; 1904 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1905 ACPI_SRAT_GICC_AFFINITY *gic; 1906 1907 if (srat->Type < nitems(srat_types)) 1908 printf("\tType=%s\n", srat_types[srat->Type]); 1909 else 1910 printf("\tType=%d (unknown)\n", srat->Type); 1911 switch (srat->Type) { 1912 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1913 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1914 acpi_print_srat_cpu(cpu->ApicId, 1915 cpu->ProximityDomainHi[2] << 24 | 1916 cpu->ProximityDomainHi[1] << 16 | 1917 cpu->ProximityDomainHi[0] << 0 | 1918 cpu->ProximityDomainLo, cpu->Flags); 1919 break; 1920 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1921 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1922 break; 1923 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1924 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1925 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1926 x2apic->Flags); 1927 break; 1928 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1929 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1930 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1931 gic->Flags); 1932 break; 1933 } 1934} 1935 1936static void 1937acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1938{ 1939 ACPI_TABLE_SRAT *srat; 1940 1941 printf(BEGIN_COMMENT); 1942 acpi_print_sdt(sdp); 1943 srat = (ACPI_TABLE_SRAT *)sdp; 1944 printf("\tTable Revision=%d\n", srat->TableRevision); 1945 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1946 printf(END_COMMENT); 1947} 1948 1949static const char *nfit_types[] = { 1950 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1951 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1952 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1953 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1954 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1955 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1956 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address", 1957 [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities" 1958}; 1959 1960 1961static void 1962acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1963{ 1964 char *uuidstr; 1965 uint32_t m, status; 1966 1967 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1968 ACPI_NFIT_MEMORY_MAP *mmap; 1969 ACPI_NFIT_INTERLEAVE *ileave; 1970 ACPI_NFIT_CONTROL_REGION *ctlreg; 1971 ACPI_NFIT_DATA_REGION *datareg; 1972 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1973 ACPI_NFIT_CAPABILITIES *caps; 1974 1975 if (nfit->Type < nitems(nfit_types)) 1976 printf("\tType=%s\n", nfit_types[nfit->Type]); 1977 else 1978 printf("\tType=%u (unknown)\n", nfit->Type); 1979 switch (nfit->Type) { 1980 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1981 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1982 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1983 printf("\tProximityDomain=%u\n", 1984 (u_int)sysaddr->ProximityDomain); 1985 uuid_to_string((uuid_t *)(uintptr_t)(sysaddr->RangeGuid), 1986 &uuidstr, &status); 1987 if (status != uuid_s_ok) 1988 errx(1, "uuid_to_string: status=%u", status); 1989 printf("\tRangeGuid=%s\n", uuidstr); 1990 free(uuidstr); 1991 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1992 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1993 printf("\tMemoryMapping=0x%016jx\n", 1994 (uintmax_t)sysaddr->MemoryMapping); 1995 1996#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1997 1998 printf("\tFlags="); 1999 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 2000 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 2001 PRINTFLAG_END(); 2002 2003#undef PRINTFLAG 2004 2005 break; 2006 case ACPI_NFIT_TYPE_MEMORY_MAP: 2007 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 2008 printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle); 2009 printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId); 2010 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 2011 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 2012 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 2013 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 2014 printf("\tRegionOffset=0x%016jx\n", 2015 (uintmax_t)mmap->RegionOffset); 2016 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 2017 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 2018 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 2019 2020#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 2021 2022 printf("\tFlags="); 2023 PRINTFLAG(mmap->Flags, SAVE_FAILED); 2024 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 2025 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 2026 PRINTFLAG(mmap->Flags, NOT_ARMED); 2027 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 2028 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 2029 PRINTFLAG(mmap->Flags, MAP_FAILED); 2030 PRINTFLAG_END(); 2031 2032#undef PRINTFLAG 2033 2034 break; 2035 case ACPI_NFIT_TYPE_INTERLEAVE: 2036 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 2037 printf("\tInterleaveIndex=%u\n", 2038 (u_int)ileave->InterleaveIndex); 2039 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 2040 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 2041 for (m = 0; m < ileave->LineCount; m++) { 2042 printf("\tLine%uOffset=0x%08x\n", (u_int)m + 1, 2043 (u_int)ileave->LineOffset[m]); 2044 } 2045 break; 2046 case ACPI_NFIT_TYPE_SMBIOS: 2047 /* XXX smbios->Data[x] output is not supported */ 2048 break; 2049 case ACPI_NFIT_TYPE_CONTROL_REGION: 2050 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 2051 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 2052 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 2053 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 2054 printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId); 2055 printf("\tSubsystemVendorId=0x%04x\n", 2056 (u_int)ctlreg->SubsystemVendorId); 2057 printf("\tSubsystemDeviceId=0x%04x\n", 2058 (u_int)ctlreg->SubsystemDeviceId); 2059 printf("\tSubsystemRevisionId=0x%02x\n", 2060 (u_int)ctlreg->SubsystemRevisionId); 2061 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 2062 printf("\tManufacturingLocation=0x%02x\n", 2063 (u_int)ctlreg->ManufacturingLocation); 2064 printf("\tManufacturingDate=%04x\n", 2065 (u_int)be16toh(ctlreg->ManufacturingDate)); 2066 printf("\tSerialNumber=%08X\n", 2067 (u_int)be32toh(ctlreg->SerialNumber)); 2068 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 2069 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 2070 printf("\tWindowSize=0x%016jx\n", 2071 (uintmax_t)ctlreg->WindowSize); 2072 printf("\tCommandOffset=0x%016jx\n", 2073 (uintmax_t)ctlreg->CommandOffset); 2074 printf("\tCommandSize=0x%016jx\n", 2075 (uintmax_t)ctlreg->CommandSize); 2076 printf("\tStatusOffset=0x%016jx\n", 2077 (uintmax_t)ctlreg->StatusOffset); 2078 printf("\tStatusSize=0x%016jx\n", 2079 (uintmax_t)ctlreg->StatusSize); 2080 2081#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 2082 2083 printf("\tFlags="); 2084 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 2085 PRINTFLAG_END(); 2086 2087#undef PRINTFLAG 2088 2089 break; 2090 case ACPI_NFIT_TYPE_DATA_REGION: 2091 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 2092 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 2093 printf("\tWindows=%u\n", (u_int)datareg->Windows); 2094 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 2095 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 2096 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 2097 printf("\tStartAddress=0x%016jx\n", 2098 (uintmax_t)datareg->StartAddress); 2099 break; 2100 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 2101 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 2102 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 2103 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 2104 for (m = 0; m < fladdr->HintCount; m++) { 2105 printf("\tHintAddress%u=0x%016jx\n", (u_int)m + 1, 2106 (uintmax_t)fladdr->HintAddress[m]); 2107 } 2108 break; 2109 case ACPI_NFIT_TYPE_CAPABILITIES: 2110 caps = (ACPI_NFIT_CAPABILITIES *)nfit; 2111 printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability); 2112 2113#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag) 2114 2115 printf("\tCapabilities="); 2116 PRINTFLAG(caps->Capabilities, CACHE_FLUSH); 2117 PRINTFLAG(caps->Capabilities, MEM_FLUSH); 2118 PRINTFLAG(caps->Capabilities, MEM_MIRRORING); 2119 PRINTFLAG_END(); 2120 2121#undef PRINTFLAG 2122 break; 2123 } 2124} 2125 2126static void 2127acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 2128{ 2129 ACPI_TABLE_NFIT *nfit; 2130 2131 printf(BEGIN_COMMENT); 2132 acpi_print_sdt(sdp); 2133 nfit = (ACPI_TABLE_NFIT *)sdp; 2134 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 2135 printf(END_COMMENT); 2136} 2137 2138static void 2139acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 2140{ 2141 printf(" "); 2142 acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE); 2143 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 2144 sdp->Length, sdp->Revision, sdp->Checksum); 2145 printf("\tOEMID="); 2146 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 2147 printf(", OEM Table ID="); 2148 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 2149 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 2150 printf("\tCreator ID="); 2151 acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE); 2152 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 2153} 2154 2155static void 2156acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 2157{ 2158 ACPI_TABLE_RSDT *rsdt; 2159 ACPI_TABLE_XSDT *xsdt; 2160 int i, entries; 2161 2162 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2163 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2164 printf(BEGIN_COMMENT); 2165 acpi_print_sdt(rsdp); 2166 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2167 printf("\tEntries={ "); 2168 for (i = 0; i < entries; i++) { 2169 if (i > 0) 2170 printf(", "); 2171 if (addr_size == 4) 2172 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 2173 else 2174 printf("0x%016jx", 2175 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 2176 } 2177 printf(" }\n"); 2178 printf(END_COMMENT); 2179} 2180 2181static const char *acpi_pm_profiles[] = { 2182 "Unspecified", "Desktop", "Mobile", "Workstation", 2183 "Enterprise Server", "SOHO Server", "Appliance PC" 2184}; 2185 2186static void 2187acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 2188{ 2189 ACPI_TABLE_FADT *fadt; 2190 const char *pm; 2191 2192 fadt = (ACPI_TABLE_FADT *)sdp; 2193 printf(BEGIN_COMMENT); 2194 acpi_print_sdt(sdp); 2195 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 2196 fadt->Dsdt); 2197 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 2198 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 2199 pm = "Reserved"; 2200 else 2201 pm = acpi_pm_profiles[fadt->PreferredProfile]; 2202 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 2203 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 2204 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 2205 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 2206 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 2207 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 2208 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 2209 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 2210 fadt->Pm1aEventBlock, 2211 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 2212 if (fadt->Pm1bEventBlock != 0) 2213 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 2214 fadt->Pm1bEventBlock, 2215 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 2216 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 2217 fadt->Pm1aControlBlock, 2218 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 2219 if (fadt->Pm1bControlBlock != 0) 2220 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 2221 fadt->Pm1bControlBlock, 2222 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 2223 if (fadt->Pm2ControlBlock != 0) 2224 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 2225 fadt->Pm2ControlBlock, 2226 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 2227 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 2228 fadt->PmTimerBlock, 2229 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 2230 if (fadt->Gpe0Block != 0) 2231 printf("\tGPE0_BLK=0x%x-0x%x\n", 2232 fadt->Gpe0Block, 2233 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 2234 if (fadt->Gpe1Block != 0) 2235 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 2236 fadt->Gpe1Block, 2237 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 2238 fadt->Gpe1Base); 2239 if (fadt->CstControl != 0) 2240 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 2241 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 2242 fadt->C2Latency, fadt->C3Latency); 2243 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 2244 fadt->FlushSize, fadt->FlushStride); 2245 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 2246 fadt->DutyOffset, fadt->DutyWidth); 2247 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 2248 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 2249 2250#define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 2251 2252 printf("\tIAPC_BOOT_ARCH="); 2253 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 2254 PRINTFLAG(fadt->BootFlags, 8042); 2255 PRINTFLAG(fadt->BootFlags, NO_VGA); 2256 PRINTFLAG(fadt->BootFlags, NO_MSI); 2257 PRINTFLAG(fadt->BootFlags, NO_ASPM); 2258 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 2259 PRINTFLAG_END(); 2260 2261 printf("\tFlags="); 2262 PRINTFLAG(fadt->Flags, WBINVD); 2263 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 2264 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 2265 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 2266 PRINTFLAG(fadt->Flags, POWER_BUTTON); 2267 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 2268 PRINTFLAG(fadt->Flags, FIXED_RTC); 2269 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 2270 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 2271 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 2272 PRINTFLAG(fadt->Flags, RESET_REGISTER); 2273 PRINTFLAG(fadt->Flags, SEALED_CASE); 2274 PRINTFLAG(fadt->Flags, HEADLESS); 2275 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 2276 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 2277 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 2278 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 2279 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 2280 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 2281 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 2282 PRINTFLAG(fadt->Flags, HW_REDUCED); 2283 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 2284 PRINTFLAG_END(); 2285 2286#undef PRINTFLAG 2287 2288 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 2289 printf("\tRESET_REG="); 2290 acpi_print_gas(&fadt->ResetRegister); 2291 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 2292 } 2293 if (acpi_get_fadt_revision(fadt) > 1) { 2294 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 2295 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 2296 printf("\tX_PM1a_EVT_BLK="); 2297 acpi_print_gas(&fadt->XPm1aEventBlock); 2298 if (fadt->XPm1bEventBlock.Address != 0) { 2299 printf("\n\tX_PM1b_EVT_BLK="); 2300 acpi_print_gas(&fadt->XPm1bEventBlock); 2301 } 2302 printf("\n\tX_PM1a_CNT_BLK="); 2303 acpi_print_gas(&fadt->XPm1aControlBlock); 2304 if (fadt->XPm1bControlBlock.Address != 0) { 2305 printf("\n\tX_PM1b_CNT_BLK="); 2306 acpi_print_gas(&fadt->XPm1bControlBlock); 2307 } 2308 if (fadt->XPm2ControlBlock.Address != 0) { 2309 printf("\n\tX_PM2_CNT_BLK="); 2310 acpi_print_gas(&fadt->XPm2ControlBlock); 2311 } 2312 printf("\n\tX_PM_TMR_BLK="); 2313 acpi_print_gas(&fadt->XPmTimerBlock); 2314 if (fadt->XGpe0Block.Address != 0) { 2315 printf("\n\tX_GPE0_BLK="); 2316 acpi_print_gas(&fadt->XGpe0Block); 2317 } 2318 if (fadt->XGpe1Block.Address != 0) { 2319 printf("\n\tX_GPE1_BLK="); 2320 acpi_print_gas(&fadt->XGpe1Block); 2321 } 2322 printf("\n"); 2323 } 2324 2325 printf(END_COMMENT); 2326} 2327 2328static void 2329acpi_print_facs(ACPI_TABLE_FACS *facs) 2330{ 2331 printf(BEGIN_COMMENT); 2332 printf(" FACS:\tLength=%u, ", facs->Length); 2333 printf("HwSig=0x%08x, ", facs->HardwareSignature); 2334 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 2335 2336 printf("\tGlobal_Lock="); 2337 if (facs->GlobalLock != 0) { 2338 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 2339 printf("PENDING,"); 2340 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 2341 printf("OWNED"); 2342 } 2343 printf("\n"); 2344 2345 printf("\tFlags="); 2346 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 2347 printf("S4BIOS"); 2348 printf("\n"); 2349 2350 if (facs->XFirmwareWakingVector != 0) 2351 printf("\tX_Firm_Wake_Vec=%016jx\n", 2352 (uintmax_t)facs->XFirmwareWakingVector); 2353 printf("\tVersion=%u\n", facs->Version); 2354 2355 printf(END_COMMENT); 2356} 2357 2358static void 2359acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 2360{ 2361 printf(BEGIN_COMMENT); 2362 acpi_print_sdt(dsdp); 2363 printf(END_COMMENT); 2364} 2365 2366int 2367acpi_checksum(void *p, size_t length) 2368{ 2369 uint8_t *bp; 2370 uint8_t sum; 2371 2372 bp = p; 2373 sum = 0; 2374 while (length--) 2375 sum += *bp++; 2376 2377 return (sum); 2378} 2379 2380static ACPI_TABLE_HEADER * 2381acpi_map_sdt(vm_offset_t pa) 2382{ 2383 ACPI_TABLE_HEADER *sp; 2384 2385 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 2386 sp = acpi_map_physical(pa, sp->Length); 2387 return (sp); 2388} 2389 2390static void 2391acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 2392{ 2393 printf(BEGIN_COMMENT); 2394 printf(" RSD PTR: OEM="); 2395 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 2396 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 2397 rp->Revision); 2398 if (rp->Revision < 2) { 2399 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 2400 rp->Checksum); 2401 } else { 2402 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 2403 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 2404 rp->ExtendedChecksum); 2405 } 2406 printf(END_COMMENT); 2407} 2408 2409static void 2410acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2411{ 2412 ACPI_TABLE_HEADER *sdp; 2413 ACPI_TABLE_RSDT *rsdt; 2414 ACPI_TABLE_XSDT *xsdt; 2415 vm_offset_t addr; 2416 int entries, i; 2417 2418 acpi_print_rsdt(rsdp); 2419 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2420 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2421 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2422 for (i = 0; i < entries; i++) { 2423 if (addr_size == 4) 2424 addr = le32toh(rsdt->TableOffsetEntry[i]); 2425 else 2426 addr = le64toh(xsdt->TableOffsetEntry[i]); 2427 if (addr == 0) 2428 continue; 2429 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2430 if (acpi_checksum(sdp, sdp->Length)) { 2431 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2432 sdp->Signature); 2433 continue; 2434 } 2435 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2436 acpi_handle_bert(sdp); 2437 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2438 acpi_handle_einj(sdp); 2439 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2440 acpi_handle_erst(sdp); 2441 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2442 acpi_handle_fadt(sdp); 2443 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2444 acpi_handle_madt(sdp); 2445 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2446 acpi_handle_hest(sdp); 2447 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2448 acpi_handle_hpet(sdp); 2449 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2450 acpi_handle_ecdt(sdp); 2451 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2452 acpi_handle_mcfg(sdp); 2453 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2454 acpi_handle_slit(sdp); 2455 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2456 acpi_handle_srat(sdp); 2457 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2458 acpi_handle_tcpa(sdp); 2459 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 2460 acpi_handle_dmar(sdp); 2461 else if (!memcmp(sdp->Signature, ACPI_SIG_IVRS, 4)) 2462 acpi_handle_ivrs(sdp); 2463 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 2464 acpi_handle_nfit(sdp); 2465 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 2466 acpi_handle_wddt(sdp); 2467 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 2468 acpi_handle_lpit(sdp); 2469 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4)) 2470 acpi_handle_tpm2(sdp); 2471 else { 2472 printf(BEGIN_COMMENT); 2473 acpi_print_sdt(sdp); 2474 printf(END_COMMENT); 2475 } 2476 } 2477} 2478 2479ACPI_TABLE_HEADER * 2480sdt_load_devmem(void) 2481{ 2482 ACPI_TABLE_RSDP *rp; 2483 ACPI_TABLE_HEADER *rsdp; 2484 2485 rp = acpi_find_rsd_ptr(); 2486 if (!rp) 2487 errx(1, "Can't find ACPI information"); 2488 2489 if (tflag) 2490 acpi_print_rsd_ptr(rp); 2491 if (rp->Revision < 2) { 2492 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2493 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2494 acpi_checksum(rsdp, rsdp->Length) != 0) 2495 errx(1, "RSDT is corrupted"); 2496 addr_size = sizeof(uint32_t); 2497 } else { 2498 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2499 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2500 acpi_checksum(rsdp, rsdp->Length) != 0) 2501 errx(1, "XSDT is corrupted"); 2502 addr_size = sizeof(uint64_t); 2503 } 2504 return (rsdp); 2505} 2506 2507/* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2508static int 2509write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2510{ 2511 ACPI_TABLE_HEADER sdt; 2512 ACPI_TABLE_HEADER *ssdt; 2513 uint8_t sum; 2514 2515 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2516 sdt = *dsdt; 2517 if (rsdt != NULL) { 2518 sdt.Checksum = 0; 2519 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2520 sizeof(ACPI_TABLE_HEADER)); 2521 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2522 while (ssdt != NULL) { 2523 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2524 sum += acpi_checksum(ssdt + 1, 2525 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2526 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2527 } 2528 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2529 sdt.Checksum -= sum; 2530 } 2531 2532 /* Write out the DSDT header and body. */ 2533 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2534 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2535 2536 /* Write out any SSDTs (if present.) */ 2537 if (rsdt != NULL) { 2538 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2539 while (ssdt != NULL) { 2540 write(fd, ssdt + 1, ssdt->Length - 2541 sizeof(ACPI_TABLE_HEADER)); 2542 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2543 } 2544 } 2545 return (0); 2546} 2547 2548void 2549dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2550{ 2551 int fd; 2552 mode_t mode; 2553 2554 assert(outfile != NULL); 2555 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2556 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2557 if (fd == -1) { 2558 perror("dsdt_save_file"); 2559 return; 2560 } 2561 write_dsdt(fd, rsdt, dsdp); 2562 close(fd); 2563} 2564 2565void 2566aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2567{ 2568 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 2569 const char *iname = "/acpdump.din"; 2570 const char *oname = "/acpdump.dsl"; 2571 const char *tmpdir; 2572 FILE *fp; 2573 size_t len; 2574 int fd, status; 2575 pid_t pid; 2576 2577 tmpdir = getenv("TMPDIR"); 2578 if (tmpdir == NULL) 2579 tmpdir = _PATH_TMP; 2580 if (realpath(tmpdir, buf) == NULL) { 2581 perror("realpath tmp dir"); 2582 return; 2583 } 2584 len = sizeof(wrkdir) - strlen(iname); 2585 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 2586 fprintf(stderr, "$TMPDIR too long\n"); 2587 return; 2588 } 2589 if (mkdtemp(wrkdir) == NULL) { 2590 perror("mkdtemp tmp working dir"); 2591 return; 2592 } 2593 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 2594 assert(len <= sizeof(tmpstr) - 1); 2595 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 2596 if (fd < 0) { 2597 perror("iasl tmp file"); 2598 return; 2599 } 2600 write_dsdt(fd, rsdt, dsdp); 2601 close(fd); 2602 2603 /* Run iasl -d on the temp file */ 2604 if ((pid = fork()) == 0) { 2605 close(STDOUT_FILENO); 2606 if (vflag == 0) 2607 close(STDERR_FILENO); 2608 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 2609 err(1, "exec"); 2610 } 2611 if (pid > 0) 2612 wait(&status); 2613 if (unlink(tmpstr) < 0) { 2614 perror("unlink"); 2615 goto out; 2616 } 2617 if (pid < 0) { 2618 perror("fork"); 2619 goto out; 2620 } 2621 if (status != 0) { 2622 fprintf(stderr, "iasl exit status = %d\n", status); 2623 } 2624 2625 /* Dump iasl's output to stdout */ 2626 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 2627 assert(len <= sizeof(tmpstr) - 1); 2628 fp = fopen(tmpstr, "r"); 2629 if (unlink(tmpstr) < 0) { 2630 perror("unlink"); 2631 goto out; 2632 } 2633 if (fp == NULL) { 2634 perror("iasl tmp file (read)"); 2635 goto out; 2636 } 2637 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2638 fwrite(buf, 1, len, stdout); 2639 fclose(fp); 2640 2641 out: 2642 if (rmdir(wrkdir) < 0) 2643 perror("rmdir"); 2644} 2645 2646void 2647sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2648{ 2649 acpi_handle_rsdt(rsdp); 2650} 2651 2652/* Fetch a table matching the given signature via the RSDT. */ 2653ACPI_TABLE_HEADER * 2654sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 2655{ 2656 ACPI_TABLE_HEADER *sdt; 2657 ACPI_TABLE_RSDT *rsdt; 2658 ACPI_TABLE_XSDT *xsdt; 2659 vm_offset_t addr; 2660 int entries, i; 2661 2662 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2663 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2664 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2665 for (i = 0; i < entries; i++) { 2666 if (addr_size == 4) 2667 addr = le32toh(rsdt->TableOffsetEntry[i]); 2668 else 2669 addr = le64toh(xsdt->TableOffsetEntry[i]); 2670 if (addr == 0) 2671 continue; 2672 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2673 if (last != NULL) { 2674 if (sdt == last) 2675 last = NULL; 2676 continue; 2677 } 2678 if (memcmp(sdt->Signature, sig, strlen(sig))) 2679 continue; 2680 if (acpi_checksum(sdt, sdt->Length)) 2681 errx(1, "RSDT entry %d is corrupt", i); 2682 return (sdt); 2683 } 2684 2685 return (NULL); 2686} 2687 2688ACPI_TABLE_HEADER * 2689dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2690{ 2691 ACPI_TABLE_HEADER *sdt; 2692 2693 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2694 if (acpi_get_fadt_revision(fadt) == 1) 2695 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2696 else 2697 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2698 if (acpi_checksum(sdt, sdt->Length)) 2699 errx(1, "DSDT is corrupt\n"); 2700 return (sdt); 2701} 2702