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