1 /*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #include <sys/param.h> 31 #include <sys/endian.h> 32 #include <sys/stat.h> 33 #include <sys/wait.h> 34 #include <assert.h> 35 #include <err.h> 36 #include <fcntl.h> 37 #include <paths.h> 38 #include <stdio.h> 39 #include <stdint.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <unistd.h> 43 44 #include "acpidump.h" 45 46 #define BEGIN_COMMENT "/*\n" 47 #define END_COMMENT " */\n" 48 49 static void acpi_print_string(char *s, size_t length); 50 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 51 static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 52 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 53 static void acpi_print_cpu(u_char cpu_id); 54 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 55 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 56 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 57 uint64_t apic_addr); 58 static void acpi_print_mps_flags(uint16_t flags); 59 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 60 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 61 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 62 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 63 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 64 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 65 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 66 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 67 static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 68 uint32_t flags); 69 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 70 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 71 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 72 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 73 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 74 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 75 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 76 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 77 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 78 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 79 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 80 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 81 void (*action)(ACPI_SUBTABLE_HEADER *)); 82 83 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 84 static int addr_size; 85 86 /* Strings used in the TCPA table */ 87 static const char *tcpa_event_type_strings[] = { 88 "PREBOOT Certificate", 89 "POST Code", 90 "Unused", 91 "No Action", 92 "Separator", 93 "Action", 94 "Event Tag", 95 "S-CRTM Contents", 96 "S-CRTM Version", 97 "CPU Microcode", 98 "Platform Config Flags", 99 "Table of Devices", 100 "Compact Hash", 101 "IPL", 102 "IPL Partition Data", 103 "Non-Host Code", 104 "Non-Host Config", 105 "Non-Host Info" 106 }; 107 108 static const char *TCPA_pcclient_strings[] = { 109 "<undefined>", 110 "SMBIOS", 111 "BIS Certificate", 112 "POST BIOS ROM Strings", 113 "ESCD", 114 "CMOS", 115 "NVRAM", 116 "Option ROM Execute", 117 "Option ROM Configurateion", 118 "<undefined>", 119 "Option ROM Microcode Update ", 120 "S-CRTM Version String", 121 "S-CRTM Contents", 122 "POST Contents", 123 "Table of Devices", 124 }; 125 126 #define PRINTFLAG_END() printflag_end() 127 128 static char pf_sep = '{'; 129 130 static void 131 printflag_end(void) 132 { 133 134 if (pf_sep != '{') { 135 printf("}"); 136 pf_sep = '{'; 137 } 138 printf("\n"); 139 } 140 141 static void 142 printflag(uint64_t var, uint64_t mask, const char *name) 143 { 144 145 if (var & mask) { 146 printf("%c%s", pf_sep, name); 147 pf_sep = ','; 148 } 149 } 150 151 static void 152 acpi_print_string(char *s, size_t length) 153 { 154 int c; 155 156 /* Trim trailing spaces and NULLs */ 157 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 158 length--; 159 160 while (length--) { 161 c = *s++; 162 putchar(c); 163 } 164 } 165 166 static void 167 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 168 { 169 switch(gas->SpaceId) { 170 case ACPI_GAS_MEMORY: 171 if (gas->BitWidth <= 32) 172 printf("0x%08x:%u[%u] (Memory)", 173 (u_int)gas->Address, gas->BitOffset, 174 gas->BitWidth); 175 else 176 printf("0x%016jx:%u[%u] (Memory)", 177 (uintmax_t)gas->Address, gas->BitOffset, 178 gas->BitWidth); 179 break; 180 case ACPI_GAS_IO: 181 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address, 182 gas->BitOffset, gas->BitWidth); 183 break; 184 case ACPI_GAS_PCI: 185 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 186 (uint16_t)((gas->Address >> 16) & 0xffff), 187 (uint16_t)gas->Address); 188 break; 189 /* XXX How to handle these below? */ 190 case ACPI_GAS_EMBEDDED: 191 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 192 gas->BitOffset, gas->BitWidth); 193 break; 194 case ACPI_GAS_SMBUS: 195 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 196 gas->BitOffset, gas->BitWidth); 197 break; 198 case ACPI_GAS_CMOS: 199 case ACPI_GAS_PCIBAR: 200 case ACPI_GAS_DATATABLE: 201 case ACPI_GAS_FIXED: 202 default: 203 printf("0x%016jx (?)", (uintmax_t)gas->Address); 204 break; 205 } 206 } 207 208 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 209 static int 210 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 211 { 212 int fadt_revision; 213 214 /* Set the FADT revision separately from the RSDP version. */ 215 if (addr_size == 8) { 216 fadt_revision = 2; 217 218 /* 219 * A few systems (e.g., IBM T23) have an RSDP that claims 220 * revision 2 but the 64 bit addresses are invalid. If 221 * revision 2 and the 32 bit address is non-zero but the 222 * 32 and 64 bit versions don't match, prefer the 32 bit 223 * version for all subsequent tables. 224 */ 225 if (fadt->Facs != 0 && 226 (fadt->XFacs & 0xffffffff) != fadt->Facs) 227 fadt_revision = 1; 228 } else 229 fadt_revision = 1; 230 return (fadt_revision); 231 } 232 233 static void 234 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 235 { 236 ACPI_TABLE_HEADER *dsdp; 237 ACPI_TABLE_FACS *facs; 238 ACPI_TABLE_FADT *fadt; 239 int fadt_revision; 240 241 fadt = (ACPI_TABLE_FADT *)sdp; 242 acpi_print_fadt(sdp); 243 244 fadt_revision = acpi_get_fadt_revision(fadt); 245 if (fadt_revision == 1) 246 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 247 else 248 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 249 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 250 errx(1, "FACS is corrupt"); 251 acpi_print_facs(facs); 252 253 if (fadt_revision == 1) 254 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 255 else 256 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 257 if (acpi_checksum(dsdp, dsdp->Length)) 258 errx(1, "DSDT is corrupt"); 259 acpi_print_dsdt(dsdp); 260 } 261 262 static void 263 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 264 void (*action)(ACPI_SUBTABLE_HEADER *)) 265 { 266 ACPI_SUBTABLE_HEADER *subtable; 267 char *end; 268 269 subtable = first; 270 end = (char *)table + table->Length; 271 while ((char *)subtable < end) { 272 printf("\n"); 273 action(subtable); 274 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 275 subtable->Length); 276 } 277 } 278 279 static void 280 acpi_print_cpu(u_char cpu_id) 281 { 282 283 printf("\tACPI CPU="); 284 if (cpu_id == 0xff) 285 printf("ALL\n"); 286 else 287 printf("%d\n", (u_int)cpu_id); 288 } 289 290 static void 291 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 292 { 293 294 printf("\tUID=%d", uid); 295 if (uid_string != NULL) 296 printf(" (%s)", uid_string); 297 printf("\n"); 298 } 299 300 static void 301 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 302 { 303 304 printf("\tFlags={"); 305 if (flags & ACPI_MADT_ENABLED) 306 printf("ENABLED"); 307 else 308 printf("DISABLED"); 309 printf("}\n"); 310 printf("\tAPIC ID=%d\n", apic_id); 311 } 312 313 static void 314 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 315 { 316 317 printf("\tAPIC ID=%d\n", apic_id); 318 printf("\tINT BASE=%d\n", int_base); 319 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 320 } 321 322 static void 323 acpi_print_mps_flags(uint16_t flags) 324 { 325 326 printf("\tFlags={Polarity="); 327 switch (flags & ACPI_MADT_POLARITY_MASK) { 328 case ACPI_MADT_POLARITY_CONFORMS: 329 printf("conforming"); 330 break; 331 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 332 printf("active-hi"); 333 break; 334 case ACPI_MADT_POLARITY_ACTIVE_LOW: 335 printf("active-lo"); 336 break; 337 default: 338 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 339 break; 340 } 341 printf(", Trigger="); 342 switch (flags & ACPI_MADT_TRIGGER_MASK) { 343 case ACPI_MADT_TRIGGER_CONFORMS: 344 printf("conforming"); 345 break; 346 case ACPI_MADT_TRIGGER_EDGE: 347 printf("edge"); 348 break; 349 case ACPI_MADT_TRIGGER_LEVEL: 350 printf("level"); 351 break; 352 default: 353 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 354 } 355 printf("}\n"); 356 } 357 358 static void 359 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 360 { 361 362 printf("\tINTR=%d\n", intr); 363 acpi_print_mps_flags(mps_flags); 364 } 365 366 static void 367 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 368 { 369 370 printf("\tLINT Pin=%d\n", lint); 371 acpi_print_mps_flags(mps_flags); 372 } 373 374 static const char *apic_types[] = { "Local APIC", "IO APIC", "INT Override", 375 "NMI", "Local APIC NMI", 376 "Local APIC Override", "IO SAPIC", 377 "Local SAPIC", "Platform Interrupt", 378 "Local X2APIC", "Local X2APIC NMI" }; 379 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 380 "Corrected Platform Error" }; 381 382 static void 383 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 384 { 385 ACPI_MADT_LOCAL_APIC *lapic; 386 ACPI_MADT_IO_APIC *ioapic; 387 ACPI_MADT_INTERRUPT_OVERRIDE *over; 388 ACPI_MADT_NMI_SOURCE *nmi; 389 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 390 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 391 ACPI_MADT_IO_SAPIC *iosapic; 392 ACPI_MADT_LOCAL_SAPIC *lsapic; 393 ACPI_MADT_INTERRUPT_SOURCE *isrc; 394 ACPI_MADT_LOCAL_X2APIC *x2apic; 395 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 396 397 if (mp->Type < sizeof(apic_types) / sizeof(apic_types[0])) 398 printf("\tType=%s\n", apic_types[mp->Type]); 399 else 400 printf("\tType=%d (unknown)\n", mp->Type); 401 switch (mp->Type) { 402 case ACPI_MADT_TYPE_LOCAL_APIC: 403 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 404 acpi_print_cpu(lapic->ProcessorId); 405 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 406 break; 407 case ACPI_MADT_TYPE_IO_APIC: 408 ioapic = (ACPI_MADT_IO_APIC *)mp; 409 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 410 ioapic->Address); 411 break; 412 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 413 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 414 printf("\tBUS=%d\n", (u_int)over->Bus); 415 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 416 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 417 break; 418 case ACPI_MADT_TYPE_NMI_SOURCE: 419 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 420 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 421 break; 422 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 423 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 424 acpi_print_cpu(lapic_nmi->ProcessorId); 425 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 426 break; 427 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 428 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 429 printf("\tLocal APIC ADDR=0x%016jx\n", 430 (uintmax_t)lapic_over->Address); 431 break; 432 case ACPI_MADT_TYPE_IO_SAPIC: 433 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 434 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 435 iosapic->Address); 436 break; 437 case ACPI_MADT_TYPE_LOCAL_SAPIC: 438 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 439 acpi_print_cpu(lsapic->ProcessorId); 440 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 441 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 442 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 443 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 444 break; 445 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 446 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 447 if (isrc->Type < sizeof(platform_int_types) / 448 sizeof(platform_int_types[0])) 449 printf("\tType=%s\n", platform_int_types[isrc->Type]); 450 else 451 printf("\tType=%d (unknown)\n", isrc->Type); 452 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 453 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 454 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 455 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 456 break; 457 case ACPI_MADT_TYPE_LOCAL_X2APIC: 458 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 459 acpi_print_cpu_uid(x2apic->Uid, NULL); 460 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 461 break; 462 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 463 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 464 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 465 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 466 break; 467 } 468 } 469 470 static void 471 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 472 { 473 ACPI_TABLE_MADT *madt; 474 475 printf(BEGIN_COMMENT); 476 acpi_print_sdt(sdp); 477 madt = (ACPI_TABLE_MADT *)sdp; 478 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 479 printf("\tFlags={"); 480 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 481 printf("PC-AT"); 482 printf("}\n"); 483 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 484 printf(END_COMMENT); 485 } 486 487 static void 488 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 489 { 490 ACPI_TABLE_HPET *hpet; 491 492 printf(BEGIN_COMMENT); 493 acpi_print_sdt(sdp); 494 hpet = (ACPI_TABLE_HPET *)sdp; 495 printf("\tHPET Number=%d\n", hpet->Sequence); 496 printf("\tADDR="); 497 acpi_print_gas(&hpet->Address); 498 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 499 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 500 8); 501 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 502 1 : 0); 503 printf("\tLegacy IRQ routing capable={"); 504 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 505 printf("TRUE}\n"); 506 else 507 printf("FALSE}\n"); 508 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 509 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 510 printf("\tFlags=0x%02x\n", hpet->Flags); 511 printf(END_COMMENT); 512 } 513 514 static void 515 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 516 { 517 ACPI_TABLE_ECDT *ecdt; 518 519 printf(BEGIN_COMMENT); 520 acpi_print_sdt(sdp); 521 ecdt = (ACPI_TABLE_ECDT *)sdp; 522 printf("\tEC_CONTROL="); 523 acpi_print_gas(&ecdt->Control); 524 printf("\n\tEC_DATA="); 525 acpi_print_gas(&ecdt->Data); 526 printf("\n\tUID=%#x, ", ecdt->Uid); 527 printf("GPE_BIT=%#x\n", ecdt->Gpe); 528 printf("\tEC_ID=%s\n", ecdt->Id); 529 printf(END_COMMENT); 530 } 531 532 static void 533 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 534 { 535 ACPI_TABLE_MCFG *mcfg; 536 ACPI_MCFG_ALLOCATION *alloc; 537 u_int i, entries; 538 539 printf(BEGIN_COMMENT); 540 acpi_print_sdt(sdp); 541 mcfg = (ACPI_TABLE_MCFG *)sdp; 542 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 543 sizeof(ACPI_MCFG_ALLOCATION); 544 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 545 for (i = 0; i < entries; i++, alloc++) { 546 printf("\n"); 547 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 548 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 549 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 550 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 551 } 552 printf(END_COMMENT); 553 } 554 555 static void 556 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 557 { 558 ACPI_TABLE_SLIT *slit; 559 UINT64 i, j; 560 561 printf(BEGIN_COMMENT); 562 acpi_print_sdt(sdp); 563 slit = (ACPI_TABLE_SLIT *)sdp; 564 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 565 printf("\n\t "); 566 for (i = 0; i < slit->LocalityCount; i++) 567 printf(" %3ju", (uintmax_t)i); 568 printf("\n\t +"); 569 for (i = 0; i < slit->LocalityCount; i++) 570 printf("----"); 571 printf("\n"); 572 for (i = 0; i < slit->LocalityCount; i++) { 573 printf("\t %3ju |", (uintmax_t)i); 574 for (j = 0; j < slit->LocalityCount; j++) 575 printf(" %3d", 576 slit->Entry[i * slit->LocalityCount + j]); 577 printf("\n"); 578 } 579 printf(END_COMMENT); 580 } 581 582 static void 583 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 584 uint32_t flags) 585 { 586 587 printf("\tFlags={"); 588 if (flags & ACPI_SRAT_CPU_ENABLED) 589 printf("ENABLED"); 590 else 591 printf("DISABLED"); 592 printf("}\n"); 593 printf("\tAPIC ID=%d\n", apic_id); 594 printf("\tProximity Domain=%d\n", proximity_domain); 595 } 596 597 static char * 598 acpi_tcpa_evname(struct TCPAevent *event) 599 { 600 struct TCPApc_event *pc_event; 601 char *eventname = NULL; 602 603 pc_event = (struct TCPApc_event *)(event + 1); 604 605 switch(event->event_type) { 606 case PREBOOT: 607 case POST_CODE: 608 case UNUSED: 609 case NO_ACTION: 610 case SEPARATOR: 611 case SCRTM_CONTENTS: 612 case SCRTM_VERSION: 613 case CPU_MICROCODE: 614 case PLATFORM_CONFIG_FLAGS: 615 case TABLE_OF_DEVICES: 616 case COMPACT_HASH: 617 case IPL: 618 case IPL_PARTITION_DATA: 619 case NONHOST_CODE: 620 case NONHOST_CONFIG: 621 case NONHOST_INFO: 622 asprintf(&eventname, "%s", 623 tcpa_event_type_strings[event->event_type]); 624 break; 625 626 case ACTION: 627 eventname = calloc(event->event_size + 1, sizeof(char)); 628 memcpy(eventname, pc_event, event->event_size); 629 break; 630 631 case EVENT_TAG: 632 switch (pc_event->event_id) { 633 case SMBIOS: 634 case BIS_CERT: 635 case CMOS: 636 case NVRAM: 637 case OPTION_ROM_EXEC: 638 case OPTION_ROM_CONFIG: 639 case S_CRTM_VERSION: 640 case POST_BIOS_ROM: 641 case ESCD: 642 case OPTION_ROM_MICROCODE: 643 case S_CRTM_CONTENTS: 644 case POST_CONTENTS: 645 asprintf(&eventname, "%s", 646 TCPA_pcclient_strings[pc_event->event_id]); 647 break; 648 649 default: 650 asprintf(&eventname, "<unknown tag 0x%02x>", 651 pc_event->event_id); 652 break; 653 } 654 break; 655 656 default: 657 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 658 break; 659 } 660 661 return eventname; 662 } 663 664 static void 665 acpi_print_tcpa(struct TCPAevent *event) 666 { 667 int i; 668 char *eventname; 669 670 eventname = acpi_tcpa_evname(event); 671 672 printf("\t%d", event->pcr_index); 673 printf(" 0x"); 674 for (i = 0; i < 20; i++) 675 printf("%02x", event->pcr_value[i]); 676 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 677 678 free(eventname); 679 } 680 681 static void 682 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 683 { 684 struct TCPAbody *tcpa; 685 struct TCPAevent *event; 686 uintmax_t len, paddr; 687 unsigned char *vaddr = NULL; 688 unsigned char *vend = NULL; 689 690 printf(BEGIN_COMMENT); 691 acpi_print_sdt(sdp); 692 tcpa = (struct TCPAbody *) sdp; 693 694 switch (tcpa->platform_class) { 695 case ACPI_TCPA_BIOS_CLIENT: 696 len = tcpa->client.log_max_len; 697 paddr = tcpa->client.log_start_addr; 698 break; 699 700 case ACPI_TCPA_BIOS_SERVER: 701 len = tcpa->server.log_max_len; 702 paddr = tcpa->server.log_start_addr; 703 break; 704 705 default: 706 printf("XXX"); 707 printf(END_COMMENT); 708 return; 709 } 710 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 711 tcpa->platform_class, paddr, len); 712 713 if (len == 0) { 714 printf("\tEmpty TCPA table\n"); 715 printf(END_COMMENT); 716 return; 717 } 718 if(sdp->Revision == 1){ 719 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 720 printf(END_COMMENT); 721 return; 722 } 723 724 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 725 vend = vaddr + len; 726 727 while (vaddr != NULL) { 728 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 729 (vaddr + sizeof(struct TCPAevent) < vaddr)) 730 break; 731 event = (struct TCPAevent *)(void *)vaddr; 732 if (vaddr + event->event_size >= vend) 733 break; 734 if (vaddr + event->event_size < vaddr) 735 break; 736 if (event->event_type == 0 && event->event_size == 0) 737 break; 738 #if 0 739 { 740 unsigned int i, j, k; 741 742 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 743 for (j = 0, i = 0; i < 744 sizeof(struct TCPAevent) + event->event_size; i++) { 745 printf("%02x ", vaddr[i]); 746 if ((i+1) % 8 == 0) { 747 for (k = 0; k < 8; k++) 748 printf("%c", isprint(vaddr[j+k]) ? 749 vaddr[j+k] : '.'); 750 printf("\n\t\t%p ", &vaddr[i + 1]); 751 j = i + 1; 752 } 753 } 754 printf("\n"); } 755 #endif 756 acpi_print_tcpa(event); 757 758 vaddr += sizeof(struct TCPAevent) + event->event_size; 759 } 760 761 printf(END_COMMENT); 762 } 763 764 static const char * 765 devscope_type2str(int type) 766 { 767 static char typebuf[16]; 768 769 switch (type) { 770 case 1: 771 return ("PCI Endpoint Device"); 772 case 2: 773 return ("PCI Sub-Hierarchy"); 774 case 3: 775 return ("IOAPIC"); 776 case 4: 777 return ("HPET"); 778 default: 779 snprintf(typebuf, sizeof(typebuf), "%d", type); 780 return (typebuf); 781 } 782 } 783 784 static int 785 acpi_handle_dmar_devscope(void *addr, int remaining) 786 { 787 char sep; 788 int pathlen; 789 ACPI_DMAR_PCI_PATH *path, *pathend; 790 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 791 792 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 793 return (-1); 794 795 if (remaining < devscope->Length) 796 return (-1); 797 798 printf("\n"); 799 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 800 printf("\t\tLength=%d\n", devscope->Length); 801 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 802 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 803 804 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 805 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 806 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 807 if (path < pathend) { 808 sep = '{'; 809 printf("\t\tPath="); 810 do { 811 printf("%c%d:%d", sep, path->Device, path->Function); 812 sep=','; 813 path++; 814 } while (path < pathend); 815 printf("}\n"); 816 } 817 818 return (devscope->Length); 819 } 820 821 static void 822 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 823 { 824 char *cp; 825 int remaining, consumed; 826 827 printf("\n"); 828 printf("\tType=DRHD\n"); 829 printf("\tLength=%d\n", drhd->Header.Length); 830 831 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 832 833 printf("\tFlags="); 834 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 835 PRINTFLAG_END(); 836 837 #undef PRINTFLAG 838 839 printf("\tSegment=%d\n", drhd->Segment); 840 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 841 842 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 843 if (remaining > 0) 844 printf("\tDevice Scope:"); 845 while (remaining > 0) { 846 cp = (char *)drhd + drhd->Header.Length - remaining; 847 consumed = acpi_handle_dmar_devscope(cp, remaining); 848 if (consumed <= 0) 849 break; 850 else 851 remaining -= consumed; 852 } 853 } 854 855 static void 856 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 857 { 858 char *cp; 859 int remaining, consumed; 860 861 printf("\n"); 862 printf("\tType=RMRR\n"); 863 printf("\tLength=%d\n", rmrr->Header.Length); 864 printf("\tSegment=%d\n", rmrr->Segment); 865 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 866 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 867 868 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 869 if (remaining > 0) 870 printf("\tDevice Scope:"); 871 while (remaining > 0) { 872 cp = (char *)rmrr + rmrr->Header.Length - remaining; 873 consumed = acpi_handle_dmar_devscope(cp, remaining); 874 if (consumed <= 0) 875 break; 876 else 877 remaining -= consumed; 878 } 879 } 880 881 static void 882 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 883 { 884 char *cp; 885 int remaining, consumed; 886 887 printf("\n"); 888 printf("\tType=ATSR\n"); 889 printf("\tLength=%d\n", atsr->Header.Length); 890 891 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 892 893 printf("\tFlags="); 894 PRINTFLAG(atsr->Flags, ALL_PORTS); 895 PRINTFLAG_END(); 896 897 #undef PRINTFLAG 898 899 printf("\tSegment=%d\n", atsr->Segment); 900 901 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 902 if (remaining > 0) 903 printf("\tDevice Scope:"); 904 while (remaining > 0) { 905 cp = (char *)atsr + atsr->Header.Length - remaining; 906 consumed = acpi_handle_dmar_devscope(cp, remaining); 907 if (consumed <= 0) 908 break; 909 else 910 remaining -= consumed; 911 } 912 } 913 914 static void 915 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 916 { 917 918 printf("\n"); 919 printf("\tType=RHSA\n"); 920 printf("\tLength=%d\n", rhsa->Header.Length); 921 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 922 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 923 } 924 925 static int 926 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 927 { 928 ACPI_DMAR_HEADER *hdr = addr; 929 930 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 931 return (-1); 932 933 if (remaining < hdr->Length) 934 return (-1); 935 936 switch (hdr->Type) { 937 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 938 acpi_handle_dmar_drhd(addr); 939 break; 940 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 941 acpi_handle_dmar_rmrr(addr); 942 break; 943 case ACPI_DMAR_TYPE_ROOT_ATS: 944 acpi_handle_dmar_atsr(addr); 945 break; 946 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 947 acpi_handle_dmar_rhsa(addr); 948 break; 949 default: 950 printf("\n"); 951 printf("\tType=%d\n", hdr->Type); 952 printf("\tLength=%d\n", hdr->Length); 953 break; 954 } 955 return (hdr->Length); 956 } 957 958 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 959 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 960 #endif 961 962 static void 963 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 964 { 965 char *cp; 966 int remaining, consumed; 967 ACPI_TABLE_DMAR *dmar; 968 969 printf(BEGIN_COMMENT); 970 acpi_print_sdt(sdp); 971 dmar = (ACPI_TABLE_DMAR *)sdp; 972 printf("\tHost Address Width=%d\n", dmar->Width + 1); 973 974 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 975 976 printf("\tFlags="); 977 PRINTFLAG(dmar->Flags, INTR_REMAP); 978 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 979 PRINTFLAG_END(); 980 981 #undef PRINTFLAG 982 983 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 984 while (remaining > 0) { 985 cp = (char *)sdp + sdp->Length - remaining; 986 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 987 if (consumed <= 0) 988 break; 989 else 990 remaining -= consumed; 991 } 992 993 printf(END_COMMENT); 994 } 995 996 static void 997 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 998 { 999 1000 printf("\tFlags={"); 1001 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1002 printf("ENABLED"); 1003 else 1004 printf("DISABLED"); 1005 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1006 printf(",HOT_PLUGGABLE"); 1007 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1008 printf(",NON_VOLATILE"); 1009 printf("}\n"); 1010 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1011 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1012 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1013 } 1014 1015 static const char *srat_types[] = { "CPU", "Memory", "X2APIC" }; 1016 1017 static void 1018 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1019 { 1020 ACPI_SRAT_CPU_AFFINITY *cpu; 1021 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1022 1023 if (srat->Type < sizeof(srat_types) / sizeof(srat_types[0])) 1024 printf("\tType=%s\n", srat_types[srat->Type]); 1025 else 1026 printf("\tType=%d (unknown)\n", srat->Type); 1027 switch (srat->Type) { 1028 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1029 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1030 acpi_print_srat_cpu(cpu->ApicId, 1031 cpu->ProximityDomainHi[2] << 24 | 1032 cpu->ProximityDomainHi[1] << 16 | 1033 cpu->ProximityDomainHi[0] << 0 | 1034 cpu->ProximityDomainLo, cpu->Flags); 1035 break; 1036 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1037 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1038 break; 1039 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1040 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1041 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1042 x2apic->Flags); 1043 break; 1044 } 1045 } 1046 1047 static void 1048 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1049 { 1050 ACPI_TABLE_SRAT *srat; 1051 1052 printf(BEGIN_COMMENT); 1053 acpi_print_sdt(sdp); 1054 srat = (ACPI_TABLE_SRAT *)sdp; 1055 printf("\tTable Revision=%d\n", srat->TableRevision); 1056 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1057 printf(END_COMMENT); 1058 } 1059 1060 static void 1061 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1062 { 1063 printf(" "); 1064 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 1065 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1066 sdp->Length, sdp->Revision, sdp->Checksum); 1067 printf("\tOEMID="); 1068 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1069 printf(", OEM Table ID="); 1070 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1071 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1072 printf("\tCreator ID="); 1073 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 1074 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1075 } 1076 1077 static void 1078 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1079 { 1080 ACPI_TABLE_RSDT *rsdt; 1081 ACPI_TABLE_XSDT *xsdt; 1082 int i, entries; 1083 1084 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1085 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1086 printf(BEGIN_COMMENT); 1087 acpi_print_sdt(rsdp); 1088 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1089 printf("\tEntries={ "); 1090 for (i = 0; i < entries; i++) { 1091 if (i > 0) 1092 printf(", "); 1093 if (addr_size == 4) 1094 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1095 else 1096 printf("0x%016jx", 1097 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1098 } 1099 printf(" }\n"); 1100 printf(END_COMMENT); 1101 } 1102 1103 static const char *acpi_pm_profiles[] = { 1104 "Unspecified", "Desktop", "Mobile", "Workstation", 1105 "Enterprise Server", "SOHO Server", "Appliance PC" 1106 }; 1107 1108 static void 1109 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1110 { 1111 ACPI_TABLE_FADT *fadt; 1112 const char *pm; 1113 1114 fadt = (ACPI_TABLE_FADT *)sdp; 1115 printf(BEGIN_COMMENT); 1116 acpi_print_sdt(sdp); 1117 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1118 fadt->Dsdt); 1119 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1120 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1121 pm = "Reserved"; 1122 else 1123 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1124 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1125 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1126 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1127 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1128 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1129 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1130 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1131 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1132 fadt->Pm1aEventBlock, 1133 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1134 if (fadt->Pm1bEventBlock != 0) 1135 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1136 fadt->Pm1bEventBlock, 1137 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1138 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1139 fadt->Pm1aControlBlock, 1140 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1141 if (fadt->Pm1bControlBlock != 0) 1142 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1143 fadt->Pm1bControlBlock, 1144 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1145 if (fadt->Pm2ControlBlock != 0) 1146 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1147 fadt->Pm2ControlBlock, 1148 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1149 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1150 fadt->PmTimerBlock, 1151 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1152 if (fadt->Gpe0Block != 0) 1153 printf("\tGPE0_BLK=0x%x-0x%x\n", 1154 fadt->Gpe0Block, 1155 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1156 if (fadt->Gpe1Block != 0) 1157 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1158 fadt->Gpe1Block, 1159 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1160 fadt->Gpe1Base); 1161 if (fadt->CstControl != 0) 1162 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1163 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1164 fadt->C2Latency, fadt->C3Latency); 1165 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1166 fadt->FlushSize, fadt->FlushStride); 1167 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1168 fadt->DutyOffset, fadt->DutyWidth); 1169 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1170 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1171 1172 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1173 1174 printf("\tIAPC_BOOT_ARCH="); 1175 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1176 PRINTFLAG(fadt->BootFlags, 8042); 1177 PRINTFLAG(fadt->BootFlags, NO_VGA); 1178 PRINTFLAG(fadt->BootFlags, NO_MSI); 1179 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1180 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1181 PRINTFLAG_END(); 1182 1183 printf("\tFlags="); 1184 PRINTFLAG(fadt->Flags, WBINVD); 1185 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1186 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1187 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1188 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1189 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1190 PRINTFLAG(fadt->Flags, FIXED_RTC); 1191 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1192 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1193 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1194 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1195 PRINTFLAG(fadt->Flags, SEALED_CASE); 1196 PRINTFLAG(fadt->Flags, HEADLESS); 1197 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1198 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1199 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1200 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1201 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1202 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1203 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1204 PRINTFLAG(fadt->Flags, HW_REDUCED); 1205 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1206 PRINTFLAG_END(); 1207 1208 #undef PRINTFLAG 1209 1210 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1211 printf("\tRESET_REG="); 1212 acpi_print_gas(&fadt->ResetRegister); 1213 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1214 } 1215 if (acpi_get_fadt_revision(fadt) > 1) { 1216 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1217 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1218 printf("\tX_PM1a_EVT_BLK="); 1219 acpi_print_gas(&fadt->XPm1aEventBlock); 1220 if (fadt->XPm1bEventBlock.Address != 0) { 1221 printf("\n\tX_PM1b_EVT_BLK="); 1222 acpi_print_gas(&fadt->XPm1bEventBlock); 1223 } 1224 printf("\n\tX_PM1a_CNT_BLK="); 1225 acpi_print_gas(&fadt->XPm1aControlBlock); 1226 if (fadt->XPm1bControlBlock.Address != 0) { 1227 printf("\n\tX_PM1b_CNT_BLK="); 1228 acpi_print_gas(&fadt->XPm1bControlBlock); 1229 } 1230 if (fadt->XPm2ControlBlock.Address != 0) { 1231 printf("\n\tX_PM2_CNT_BLK="); 1232 acpi_print_gas(&fadt->XPm2ControlBlock); 1233 } 1234 printf("\n\tX_PM_TMR_BLK="); 1235 acpi_print_gas(&fadt->XPmTimerBlock); 1236 if (fadt->XGpe0Block.Address != 0) { 1237 printf("\n\tX_GPE0_BLK="); 1238 acpi_print_gas(&fadt->XGpe0Block); 1239 } 1240 if (fadt->XGpe1Block.Address != 0) { 1241 printf("\n\tX_GPE1_BLK="); 1242 acpi_print_gas(&fadt->XGpe1Block); 1243 } 1244 printf("\n"); 1245 } 1246 1247 printf(END_COMMENT); 1248 } 1249 1250 static void 1251 acpi_print_facs(ACPI_TABLE_FACS *facs) 1252 { 1253 printf(BEGIN_COMMENT); 1254 printf(" FACS:\tLength=%u, ", facs->Length); 1255 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1256 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1257 1258 printf("\tGlobal_Lock="); 1259 if (facs->GlobalLock != 0) { 1260 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1261 printf("PENDING,"); 1262 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1263 printf("OWNED"); 1264 } 1265 printf("\n"); 1266 1267 printf("\tFlags="); 1268 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1269 printf("S4BIOS"); 1270 printf("\n"); 1271 1272 if (facs->XFirmwareWakingVector != 0) 1273 printf("\tX_Firm_Wake_Vec=%016jx\n", 1274 (uintmax_t)facs->XFirmwareWakingVector); 1275 printf("\tVersion=%u\n", facs->Version); 1276 1277 printf(END_COMMENT); 1278 } 1279 1280 static void 1281 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1282 { 1283 printf(BEGIN_COMMENT); 1284 acpi_print_sdt(dsdp); 1285 printf(END_COMMENT); 1286 } 1287 1288 int 1289 acpi_checksum(void *p, size_t length) 1290 { 1291 uint8_t *bp; 1292 uint8_t sum; 1293 1294 bp = p; 1295 sum = 0; 1296 while (length--) 1297 sum += *bp++; 1298 1299 return (sum); 1300 } 1301 1302 static ACPI_TABLE_HEADER * 1303 acpi_map_sdt(vm_offset_t pa) 1304 { 1305 ACPI_TABLE_HEADER *sp; 1306 1307 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1308 sp = acpi_map_physical(pa, sp->Length); 1309 return (sp); 1310 } 1311 1312 static void 1313 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 1314 { 1315 printf(BEGIN_COMMENT); 1316 printf(" RSD PTR: OEM="); 1317 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 1318 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 1319 rp->Revision); 1320 if (rp->Revision < 2) { 1321 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 1322 rp->Checksum); 1323 } else { 1324 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 1325 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 1326 rp->ExtendedChecksum); 1327 } 1328 printf(END_COMMENT); 1329 } 1330 1331 static void 1332 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 1333 { 1334 ACPI_TABLE_HEADER *sdp; 1335 ACPI_TABLE_RSDT *rsdt; 1336 ACPI_TABLE_XSDT *xsdt; 1337 vm_offset_t addr; 1338 int entries, i; 1339 1340 acpi_print_rsdt(rsdp); 1341 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1342 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1343 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1344 for (i = 0; i < entries; i++) { 1345 if (addr_size == 4) 1346 addr = le32toh(rsdt->TableOffsetEntry[i]); 1347 else 1348 addr = le64toh(xsdt->TableOffsetEntry[i]); 1349 if (addr == 0) 1350 continue; 1351 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1352 if (acpi_checksum(sdp, sdp->Length)) { 1353 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 1354 sdp->Signature); 1355 continue; 1356 } 1357 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 1358 acpi_handle_fadt(sdp); 1359 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 1360 acpi_handle_madt(sdp); 1361 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 1362 acpi_handle_hpet(sdp); 1363 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 1364 acpi_handle_ecdt(sdp); 1365 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 1366 acpi_handle_mcfg(sdp); 1367 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 1368 acpi_handle_slit(sdp); 1369 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 1370 acpi_handle_srat(sdp); 1371 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 1372 acpi_handle_tcpa(sdp); 1373 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 1374 acpi_handle_dmar(sdp); 1375 else { 1376 printf(BEGIN_COMMENT); 1377 acpi_print_sdt(sdp); 1378 printf(END_COMMENT); 1379 } 1380 } 1381 } 1382 1383 ACPI_TABLE_HEADER * 1384 sdt_load_devmem(void) 1385 { 1386 ACPI_TABLE_RSDP *rp; 1387 ACPI_TABLE_HEADER *rsdp; 1388 1389 rp = acpi_find_rsd_ptr(); 1390 if (!rp) 1391 errx(1, "Can't find ACPI information"); 1392 1393 if (tflag) 1394 acpi_print_rsd_ptr(rp); 1395 if (rp->Revision < 2) { 1396 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 1397 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 1398 acpi_checksum(rsdp, rsdp->Length) != 0) 1399 errx(1, "RSDT is corrupted"); 1400 addr_size = sizeof(uint32_t); 1401 } else { 1402 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 1403 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 1404 acpi_checksum(rsdp, rsdp->Length) != 0) 1405 errx(1, "XSDT is corrupted"); 1406 addr_size = sizeof(uint64_t); 1407 } 1408 return (rsdp); 1409 } 1410 1411 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 1412 static int 1413 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 1414 { 1415 ACPI_TABLE_HEADER sdt; 1416 ACPI_TABLE_HEADER *ssdt; 1417 uint8_t sum; 1418 1419 /* Create a new checksum to account for the DSDT and any SSDTs. */ 1420 sdt = *dsdt; 1421 if (rsdt != NULL) { 1422 sdt.Checksum = 0; 1423 sum = acpi_checksum(dsdt + 1, dsdt->Length - 1424 sizeof(ACPI_TABLE_HEADER)); 1425 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 1426 while (ssdt != NULL) { 1427 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 1428 sum += acpi_checksum(ssdt + 1, 1429 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 1430 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 1431 } 1432 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 1433 sdt.Checksum -= sum; 1434 } 1435 1436 /* Write out the DSDT header and body. */ 1437 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 1438 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 1439 1440 /* Write out any SSDTs (if present.) */ 1441 if (rsdt != NULL) { 1442 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 1443 while (ssdt != NULL) { 1444 write(fd, ssdt + 1, ssdt->Length - 1445 sizeof(ACPI_TABLE_HEADER)); 1446 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 1447 } 1448 } 1449 return (0); 1450 } 1451 1452 void 1453 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1454 { 1455 int fd; 1456 mode_t mode; 1457 1458 assert(outfile != NULL); 1459 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 1460 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 1461 if (fd == -1) { 1462 perror("dsdt_save_file"); 1463 return; 1464 } 1465 write_dsdt(fd, rsdt, dsdp); 1466 close(fd); 1467 } 1468 1469 void 1470 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1471 { 1472 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 1473 const char *iname = "/acpdump.din"; 1474 const char *oname = "/acpdump.dsl"; 1475 const char *tmpdir; 1476 FILE *fp; 1477 size_t len; 1478 int fd, status; 1479 pid_t pid; 1480 1481 tmpdir = getenv("TMPDIR"); 1482 if (tmpdir == NULL) 1483 tmpdir = _PATH_TMP; 1484 if (realpath(tmpdir, buf) == NULL) { 1485 perror("realpath tmp dir"); 1486 return; 1487 } 1488 len = sizeof(wrkdir) - strlen(iname); 1489 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 1490 fprintf(stderr, "$TMPDIR too long\n"); 1491 return; 1492 } 1493 if (mkdtemp(wrkdir) == NULL) { 1494 perror("mkdtemp tmp working dir"); 1495 return; 1496 } 1497 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 1498 assert(len <= sizeof(tmpstr) - 1); 1499 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 1500 if (fd < 0) { 1501 perror("iasl tmp file"); 1502 return; 1503 } 1504 write_dsdt(fd, rsdt, dsdp); 1505 close(fd); 1506 1507 /* Run iasl -d on the temp file */ 1508 if ((pid = fork()) == 0) { 1509 close(STDOUT_FILENO); 1510 if (vflag == 0) 1511 close(STDERR_FILENO); 1512 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 1513 err(1, "exec"); 1514 } 1515 if (pid > 0) 1516 wait(&status); 1517 if (unlink(tmpstr) < 0) { 1518 perror("unlink"); 1519 goto out; 1520 } 1521 if (pid < 0) { 1522 perror("fork"); 1523 goto out; 1524 } 1525 if (status != 0) { 1526 fprintf(stderr, "iast exit status = %d\n", status); 1527 } 1528 1529 /* Dump iasl's output to stdout */ 1530 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 1531 assert(len <= sizeof(tmpstr) - 1); 1532 fp = fopen(tmpstr, "r"); 1533 if (unlink(tmpstr) < 0) { 1534 perror("unlink"); 1535 goto out; 1536 } 1537 if (fp == NULL) { 1538 perror("iasl tmp file (read)"); 1539 goto out; 1540 } 1541 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 1542 fwrite(buf, 1, len, stdout); 1543 fclose(fp); 1544 1545 out: 1546 if (rmdir(wrkdir) < 0) 1547 perror("rmdir"); 1548 } 1549 1550 void 1551 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 1552 { 1553 acpi_handle_rsdt(rsdp); 1554 } 1555 1556 /* Fetch a table matching the given signature via the RSDT. */ 1557 ACPI_TABLE_HEADER * 1558 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 1559 { 1560 ACPI_TABLE_HEADER *sdt; 1561 ACPI_TABLE_RSDT *rsdt; 1562 ACPI_TABLE_XSDT *xsdt; 1563 vm_offset_t addr; 1564 int entries, i; 1565 1566 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1567 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1568 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1569 for (i = 0; i < entries; i++) { 1570 if (addr_size == 4) 1571 addr = le32toh(rsdt->TableOffsetEntry[i]); 1572 else 1573 addr = le64toh(xsdt->TableOffsetEntry[i]); 1574 if (addr == 0) 1575 continue; 1576 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1577 if (last != NULL) { 1578 if (sdt == last) 1579 last = NULL; 1580 continue; 1581 } 1582 if (memcmp(sdt->Signature, sig, strlen(sig))) 1583 continue; 1584 if (acpi_checksum(sdt, sdt->Length)) 1585 errx(1, "RSDT entry %d is corrupt", i); 1586 return (sdt); 1587 } 1588 1589 return (NULL); 1590 } 1591 1592 ACPI_TABLE_HEADER * 1593 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 1594 { 1595 ACPI_TABLE_HEADER *sdt; 1596 1597 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 1598 if (acpi_get_fadt_revision(fadt) == 1) 1599 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 1600 else 1601 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 1602 if (acpi_checksum(sdt, sdt->Length)) 1603 errx(1, "DSDT is corrupt\n"); 1604 return (sdt); 1605 } 1606