1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1998 Doug Rabson 5 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 6 * Copyright (c) 2020 Alexander Motin <mav@FreeBSD.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 #include <sys/endian.h> 33 #include <sys/stat.h> 34 #include <sys/wait.h> 35 #include <assert.h> 36 #include <err.h> 37 #include <fcntl.h> 38 #include <paths.h> 39 #include <stdbool.h> 40 #include <stdio.h> 41 #include <stdint.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <unistd.h> 45 #include <uuid.h> 46 47 #include "acpidump.h" 48 49 #define BEGIN_COMMENT "/*\n" 50 #define END_COMMENT " */\n" 51 52 static void acpi_print_string(char *s, size_t length); 53 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 54 static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 55 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 56 static void acpi_print_cpu(u_char cpu_id); 57 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 58 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 59 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 60 uint64_t apic_addr); 61 static void acpi_print_mps_flags(uint16_t flags); 62 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 63 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 64 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 65 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 66 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 67 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 68 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 69 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 70 static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); 71 static void acpi_handle_lpit(ACPI_TABLE_HEADER *sdp); 72 static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 73 uint32_t flags); 74 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 75 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 76 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 77 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 78 static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 79 static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 80 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 81 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 82 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 83 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 84 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 85 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 86 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 87 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 88 void (*action)(ACPI_SUBTABLE_HEADER *)); 89 static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 90 void (*action)(ACPI_NFIT_HEADER *)); 91 92 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 93 static int addr_size; 94 95 /* Strings used in the TCPA table */ 96 static const char *tcpa_event_type_strings[] = { 97 "PREBOOT Certificate", 98 "POST Code", 99 "Unused", 100 "No Action", 101 "Separator", 102 "Action", 103 "Event Tag", 104 "S-CRTM Contents", 105 "S-CRTM Version", 106 "CPU Microcode", 107 "Platform Config Flags", 108 "Table of Devices", 109 "Compact Hash", 110 "IPL", 111 "IPL Partition Data", 112 "Non-Host Code", 113 "Non-Host Config", 114 "Non-Host Info" 115 }; 116 117 static const char *TCPA_pcclient_strings[] = { 118 "<undefined>", 119 "SMBIOS", 120 "BIS Certificate", 121 "POST BIOS ROM Strings", 122 "ESCD", 123 "CMOS", 124 "NVRAM", 125 "Option ROM Execute", 126 "Option ROM Configurateion", 127 "<undefined>", 128 "Option ROM Microcode Update ", 129 "S-CRTM Version String", 130 "S-CRTM Contents", 131 "POST Contents", 132 "Table of Devices", 133 }; 134 135 #define PRINTFLAG_END() printflag_end() 136 137 static char pf_sep = '{'; 138 139 static void 140 printflag_end(void) 141 { 142 143 if (pf_sep != '{') { 144 printf("}"); 145 pf_sep = '{'; 146 } 147 printf("\n"); 148 } 149 150 static void 151 printflag(uint64_t var, uint64_t mask, const char *name) 152 { 153 154 if (var & mask) { 155 printf("%c%s", pf_sep, name); 156 pf_sep = ','; 157 } 158 } 159 160 static void 161 printfield(uint64_t var, int lbit, int hbit, const char *name) 162 { 163 uint64_t mask; 164 int len; 165 166 len = hbit - lbit + 1; 167 mask = ((1 << (len + 1)) - 1) << lbit; 168 printf("%c%s=%#jx", pf_sep, name, (uintmax_t)((var & mask) >> lbit)); 169 pf_sep = ','; 170 } 171 172 static void 173 acpi_print_string(char *s, size_t length) 174 { 175 int c; 176 177 /* Trim trailing spaces and NULLs */ 178 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 179 length--; 180 181 while (length--) { 182 c = *s++; 183 putchar(c); 184 } 185 } 186 187 static void 188 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 189 { 190 switch(gas->SpaceId) { 191 case ACPI_GAS_MEMORY: 192 printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address, 193 gas->BitOffset, gas->BitWidth); 194 break; 195 case ACPI_GAS_IO: 196 printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address, 197 gas->BitOffset, gas->BitWidth); 198 break; 199 case ACPI_GAS_PCI: 200 printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32), 201 (uint16_t)((gas->Address >> 16) & 0xffff), 202 (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth); 203 break; 204 /* XXX How to handle these below? */ 205 case ACPI_GAS_EMBEDDED: 206 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 207 gas->BitOffset, gas->BitWidth); 208 break; 209 case ACPI_GAS_SMBUS: 210 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 211 gas->BitOffset, gas->BitWidth); 212 break; 213 case ACPI_GAS_CMOS: 214 case ACPI_GAS_PCIBAR: 215 case ACPI_GAS_DATATABLE: 216 case ACPI_GAS_FIXED: 217 default: 218 printf("0x%016jx (?)", (uintmax_t)gas->Address); 219 break; 220 } 221 } 222 223 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 224 static int 225 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt __unused) 226 { 227 int fadt_revision; 228 229 /* Set the FADT revision separately from the RSDP version. */ 230 if (addr_size == 8) { 231 fadt_revision = 2; 232 233 #if defined(__i386__) 234 /* 235 * A few systems (e.g., IBM T23) have an RSDP that claims 236 * revision 2 but the 64 bit addresses are invalid. If 237 * revision 2 and the 32 bit address is non-zero but the 238 * 32 and 64 bit versions don't match, prefer the 32 bit 239 * version for all subsequent tables. 240 * 241 * The only known ACPI systems this affects are early 242 * implementations on 32-bit x86. Because of this limit the 243 * workaround to i386. 244 */ 245 if (fadt->Facs != 0 && 246 (fadt->XFacs & 0xffffffff) != fadt->Facs) 247 fadt_revision = 1; 248 #endif 249 } else 250 fadt_revision = 1; 251 return (fadt_revision); 252 } 253 254 static void 255 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 256 { 257 ACPI_TABLE_HEADER *dsdp; 258 ACPI_TABLE_FACS *facs; 259 ACPI_TABLE_FADT *fadt; 260 vm_offset_t addr; 261 int fadt_revision; 262 263 fadt = (ACPI_TABLE_FADT *)sdp; 264 acpi_print_fadt(sdp); 265 266 fadt_revision = acpi_get_fadt_revision(fadt); 267 if (fadt_revision == 1) 268 addr = fadt->Facs; 269 else 270 addr = fadt->XFacs; 271 if (addr != 0) { 272 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(addr); 273 274 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || 275 facs->Length < 64) 276 errx(1, "FACS is corrupt"); 277 acpi_print_facs(facs); 278 } 279 280 if (fadt_revision == 1) 281 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 282 else 283 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 284 if (acpi_checksum(dsdp, dsdp->Length)) 285 errx(1, "DSDT is corrupt"); 286 acpi_print_dsdt(dsdp); 287 } 288 289 static void 290 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 291 void (*action)(ACPI_SUBTABLE_HEADER *)) 292 { 293 ACPI_SUBTABLE_HEADER *subtable; 294 char *end; 295 296 subtable = first; 297 end = (char *)table + table->Length; 298 while ((char *)subtable < end) { 299 printf("\n"); 300 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 301 warnx("invalid subtable length %u", subtable->Length); 302 return; 303 } 304 action(subtable); 305 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 306 subtable->Length); 307 } 308 } 309 310 static void 311 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 312 void (*action)(ACPI_NFIT_HEADER *)) 313 { 314 ACPI_NFIT_HEADER *subtable; 315 char *end; 316 317 subtable = first; 318 end = (char *)table + table->Length; 319 while ((char *)subtable < end) { 320 printf("\n"); 321 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 322 warnx("invalid subtable length %u", subtable->Length); 323 return; 324 } 325 action(subtable); 326 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 327 subtable->Length); 328 } 329 } 330 331 static void 332 acpi_print_cpu(u_char cpu_id) 333 { 334 335 printf("\tACPI CPU="); 336 if (cpu_id == 0xff) 337 printf("ALL\n"); 338 else 339 printf("%d\n", (u_int)cpu_id); 340 } 341 342 static void 343 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 344 { 345 346 printf("\tUID=%d", uid); 347 if (uid_string != NULL) 348 printf(" (%s)", uid_string); 349 printf("\n"); 350 } 351 352 static void 353 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 354 { 355 356 printf("\tFlags={"); 357 if (flags & ACPI_MADT_ENABLED) 358 printf("ENABLED"); 359 else 360 printf("DISABLED"); 361 printf("}\n"); 362 printf("\tAPIC ID=%d\n", apic_id); 363 } 364 365 static void 366 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 367 { 368 369 printf("\tAPIC ID=%d\n", apic_id); 370 printf("\tINT BASE=%d\n", int_base); 371 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 372 } 373 374 static void 375 acpi_print_mps_flags(uint16_t flags) 376 { 377 378 printf("\tFlags={Polarity="); 379 switch (flags & ACPI_MADT_POLARITY_MASK) { 380 case ACPI_MADT_POLARITY_CONFORMS: 381 printf("conforming"); 382 break; 383 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 384 printf("active-hi"); 385 break; 386 case ACPI_MADT_POLARITY_ACTIVE_LOW: 387 printf("active-lo"); 388 break; 389 default: 390 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 391 break; 392 } 393 printf(", Trigger="); 394 switch (flags & ACPI_MADT_TRIGGER_MASK) { 395 case ACPI_MADT_TRIGGER_CONFORMS: 396 printf("conforming"); 397 break; 398 case ACPI_MADT_TRIGGER_EDGE: 399 printf("edge"); 400 break; 401 case ACPI_MADT_TRIGGER_LEVEL: 402 printf("level"); 403 break; 404 default: 405 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 406 } 407 printf("}\n"); 408 } 409 410 static void 411 acpi_print_gicc_flags(uint32_t flags) 412 { 413 414 printf("\tFlags={Performance intr="); 415 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 416 printf("edge"); 417 else 418 printf("level"); 419 printf(", VGIC intr="); 420 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 421 printf("edge"); 422 else 423 printf("level"); 424 printf("}\n"); 425 } 426 427 static void 428 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 429 { 430 431 printf("\tINTR=%d\n", intr); 432 acpi_print_mps_flags(mps_flags); 433 } 434 435 static void 436 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 437 { 438 439 printf("\tLINT Pin=%d\n", lint); 440 acpi_print_mps_flags(mps_flags); 441 } 442 443 static const char *apic_types[] = { 444 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 445 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 446 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 447 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 448 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 449 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 450 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 451 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 452 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 453 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 454 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 455 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 456 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 457 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 458 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 459 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 460 }; 461 462 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 463 "Corrected Platform Error" }; 464 465 static void 466 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 467 { 468 ACPI_MADT_LOCAL_APIC *lapic; 469 ACPI_MADT_IO_APIC *ioapic; 470 ACPI_MADT_INTERRUPT_OVERRIDE *over; 471 ACPI_MADT_NMI_SOURCE *nmi; 472 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 473 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 474 ACPI_MADT_IO_SAPIC *iosapic; 475 ACPI_MADT_LOCAL_SAPIC *lsapic; 476 ACPI_MADT_INTERRUPT_SOURCE *isrc; 477 ACPI_MADT_LOCAL_X2APIC *x2apic; 478 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 479 ACPI_MADT_GENERIC_INTERRUPT *gicc; 480 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 481 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 482 ACPI_MADT_GENERIC_TRANSLATOR *gict; 483 484 if (mp->Type < nitems(apic_types)) 485 printf("\tType=%s\n", apic_types[mp->Type]); 486 else 487 printf("\tType=%d (unknown)\n", mp->Type); 488 switch (mp->Type) { 489 case ACPI_MADT_TYPE_LOCAL_APIC: 490 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 491 acpi_print_cpu(lapic->ProcessorId); 492 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 493 break; 494 case ACPI_MADT_TYPE_IO_APIC: 495 ioapic = (ACPI_MADT_IO_APIC *)mp; 496 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 497 ioapic->Address); 498 break; 499 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 500 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 501 printf("\tBUS=%d\n", (u_int)over->Bus); 502 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 503 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 504 break; 505 case ACPI_MADT_TYPE_NMI_SOURCE: 506 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 507 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 508 break; 509 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 510 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 511 acpi_print_cpu(lapic_nmi->ProcessorId); 512 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 513 break; 514 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 515 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 516 printf("\tLocal APIC ADDR=0x%016jx\n", 517 (uintmax_t)lapic_over->Address); 518 break; 519 case ACPI_MADT_TYPE_IO_SAPIC: 520 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 521 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 522 iosapic->Address); 523 break; 524 case ACPI_MADT_TYPE_LOCAL_SAPIC: 525 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 526 acpi_print_cpu(lsapic->ProcessorId); 527 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 528 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 529 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 530 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 531 break; 532 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 533 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 534 if (isrc->Type < nitems(platform_int_types)) 535 printf("\tType=%s\n", platform_int_types[isrc->Type]); 536 else 537 printf("\tType=%d (unknown)\n", isrc->Type); 538 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 539 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 540 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 541 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 542 break; 543 case ACPI_MADT_TYPE_LOCAL_X2APIC: 544 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 545 acpi_print_cpu_uid(x2apic->Uid, NULL); 546 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 547 break; 548 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 549 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 550 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 551 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 552 break; 553 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 554 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 555 acpi_print_cpu_uid(gicc->Uid, NULL); 556 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 557 acpi_print_gicc_flags(gicc->Flags); 558 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 559 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 560 printf("\tParked ADDR=%016jx\n", 561 (uintmax_t)gicc->ParkedAddress); 562 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 563 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 564 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 565 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 566 printf("\tGICR ADDR=%016jx\n", 567 (uintmax_t)gicc->GicrBaseAddress); 568 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 569 printf("\tEfficiency Class=%d\n", (u_int)gicc->EfficiencyClass); 570 printf("\tSPE INTR=%d\n", gicc->SpeInterrupt); 571 break; 572 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 573 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 574 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 575 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 576 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 577 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 578 break; 579 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 580 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 581 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 582 printf("\tLength=%08x\n", gicr->Length); 583 break; 584 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 585 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 586 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 587 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 588 break; 589 } 590 } 591 592 static void 593 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 594 { 595 ACPI_TABLE_MADT *madt; 596 597 printf(BEGIN_COMMENT); 598 acpi_print_sdt(sdp); 599 madt = (ACPI_TABLE_MADT *)sdp; 600 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 601 printf("\tFlags={"); 602 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 603 printf("PC-AT"); 604 printf("}\n"); 605 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 606 printf(END_COMMENT); 607 } 608 609 static void 610 acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 611 { 612 ACPI_TABLE_BERT *bert; 613 614 printf(BEGIN_COMMENT); 615 acpi_print_sdt(sdp); 616 bert = (ACPI_TABLE_BERT *)sdp; 617 printf("\tRegionLength=%d\n", bert->RegionLength); 618 printf("\tAddress=0x%016jx\n", bert->Address); 619 printf(END_COMMENT); 620 } 621 622 static void 623 acpi_print_whea(ACPI_WHEA_HEADER *w) 624 { 625 626 printf("\n\tAction=%d\n", w->Action); 627 printf("\tInstruction=%d\n", w->Instruction); 628 printf("\tFlags=%02x\n", w->Flags); 629 printf("\tRegisterRegion="); 630 acpi_print_gas(&w->RegisterRegion); 631 printf("\n\tValue=0x%016jx\n", w->Value); 632 printf("\tMask=0x%016jx\n", w->Mask); 633 } 634 635 static void 636 acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 637 { 638 ACPI_TABLE_EINJ *einj; 639 ACPI_WHEA_HEADER *w; 640 u_int i; 641 642 printf(BEGIN_COMMENT); 643 acpi_print_sdt(sdp); 644 einj = (ACPI_TABLE_EINJ *)sdp; 645 printf("\tHeaderLength=%d\n", einj->HeaderLength); 646 printf("\tFlags=0x%02x\n", einj->Flags); 647 printf("\tEntries=%d\n", einj->Entries); 648 w = (ACPI_WHEA_HEADER *)(einj + 1); 649 for (i = 0; i < MIN(einj->Entries, (sdp->Length - 650 sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++) 651 acpi_print_whea(w + i); 652 printf(END_COMMENT); 653 } 654 655 static void 656 acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 657 { 658 ACPI_TABLE_ERST *erst; 659 ACPI_WHEA_HEADER *w; 660 u_int i; 661 662 printf(BEGIN_COMMENT); 663 acpi_print_sdt(sdp); 664 erst = (ACPI_TABLE_ERST *)sdp; 665 printf("\tHeaderLength=%d\n", erst->HeaderLength); 666 printf("\tEntries=%d\n", erst->Entries); 667 w = (ACPI_WHEA_HEADER *)(erst + 1); 668 for (i = 0; i < MIN(erst->Entries, (sdp->Length - 669 sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++) 670 acpi_print_whea(w + i); 671 printf(END_COMMENT); 672 } 673 674 static void 675 acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b) 676 { 677 678 printf("\tBank:\n"); 679 printf("\t\tBankNumber=%d\n", b->BankNumber); 680 printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit); 681 printf("\t\tStatusFormat=%d\n", b->StatusFormat); 682 printf("\t\tControlRegister=%x\n", b->ControlRegister); 683 printf("\t\tControlData=%jx\n", b->ControlData); 684 printf("\t\tStatusRegister=%x\n", b->StatusRegister); 685 printf("\t\tAddressRegister=%x\n", b->AddressRegister); 686 printf("\t\tMiscRegister=%x\n", b->MiscRegister); 687 } 688 689 static void 690 acpi_print_hest_notify(ACPI_HEST_NOTIFY *n) 691 { 692 693 printf("\t\tType=%d\n", n->Type); 694 printf("\t\tLength=%d\n", n->Length); 695 printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable); 696 printf("\t\tPollInterval=%d\n", n->PollInterval); 697 printf("\t\tVector=%d\n", n->Vector); 698 printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue); 699 printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow); 700 printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue); 701 printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow); 702 } 703 704 static void 705 acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a) 706 { 707 708 printf("\tFlags=%02x\n", a->Flags); 709 printf("\tEnabled=%d\n", a->Enabled); 710 printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate); 711 printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord); 712 printf("\tBus=%d\n", a->Bus); 713 printf("\tDevice=%d\n", a->Device); 714 printf("\tFunction=%d\n", a->Function); 715 printf("\tDeviceControl=%d\n", a->DeviceControl); 716 printf("\tUncorrectableMask=%d\n", a->UncorrectableMask); 717 printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity); 718 printf("\tCorrectableMask=%d\n", a->CorrectableMask); 719 printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities); 720 } 721 722 static int 723 acpi_handle_hest_structure(void *addr, int remaining) 724 { 725 ACPI_HEST_HEADER *hdr = addr; 726 int i; 727 728 if (remaining < (int)sizeof(ACPI_HEST_HEADER)) 729 return (-1); 730 731 printf("\n\tType=%d\n", hdr->Type); 732 printf("\tSourceId=%d\n", hdr->SourceId); 733 switch (hdr->Type) { 734 case ACPI_HEST_TYPE_IA32_CHECK: { 735 ACPI_HEST_IA_MACHINE_CHECK *s = addr; 736 printf("\tFlags=%02x\n", s->Flags); 737 printf("\tEnabled=%d\n", s->Enabled); 738 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 739 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 740 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData); 741 printf("\tGlobalControlData=%jd\n", s->GlobalControlData); 742 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 743 for (i = 0; i < s->NumHardwareBanks; i++) { 744 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 745 (s + 1) + i); 746 } 747 return (sizeof(*s) + s->NumHardwareBanks * 748 sizeof(ACPI_HEST_IA_ERROR_BANK)); 749 } 750 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: { 751 ACPI_HEST_IA_CORRECTED *s = addr; 752 printf("\tFlags=%02x\n", s->Flags); 753 printf("\tEnabled=%d\n", s->Enabled); 754 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 755 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 756 printf("\tNotify:\n"); 757 acpi_print_hest_notify(&s->Notify); 758 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 759 for (i = 0; i < s->NumHardwareBanks; i++) { 760 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 761 (s + 1) + i); 762 } 763 return (sizeof(*s) + s->NumHardwareBanks * 764 sizeof(ACPI_HEST_IA_ERROR_BANK)); 765 } 766 case ACPI_HEST_TYPE_IA32_NMI: { 767 ACPI_HEST_IA_NMI *s = addr; 768 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 769 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 770 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 771 return (sizeof(*s)); 772 } 773 case ACPI_HEST_TYPE_AER_ROOT_PORT: { 774 ACPI_HEST_AER_ROOT *s = addr; 775 acpi_print_hest_aer(&s->Aer); 776 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand); 777 return (sizeof(*s)); 778 } 779 case ACPI_HEST_TYPE_AER_ENDPOINT: { 780 ACPI_HEST_AER *s = addr; 781 acpi_print_hest_aer(&s->Aer); 782 return (sizeof(*s)); 783 } 784 case ACPI_HEST_TYPE_AER_BRIDGE: { 785 ACPI_HEST_AER_BRIDGE *s = addr; 786 acpi_print_hest_aer(&s->Aer); 787 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2); 788 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2); 789 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2); 790 return (sizeof(*s)); 791 } 792 case ACPI_HEST_TYPE_GENERIC_ERROR: { 793 ACPI_HEST_GENERIC *s = addr; 794 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 795 printf("\tEnabled=%d\n", s->Enabled); 796 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 797 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 798 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 799 printf("\tErrorStatusAddress="); 800 acpi_print_gas(&s->ErrorStatusAddress); 801 printf("\n"); 802 printf("\tNotify:\n"); 803 acpi_print_hest_notify(&s->Notify); 804 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 805 return (sizeof(*s)); 806 } 807 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: { 808 ACPI_HEST_GENERIC_V2 *s = addr; 809 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 810 printf("\tEnabled=%d\n", s->Enabled); 811 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 812 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 813 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 814 printf("\tErrorStatusAddress="); 815 acpi_print_gas(&s->ErrorStatusAddress); 816 printf("\n"); 817 printf("\tNotify:\n"); 818 acpi_print_hest_notify(&s->Notify); 819 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 820 printf("\tReadAckRegister="); 821 acpi_print_gas(&s->ReadAckRegister); 822 printf("\n"); 823 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve); 824 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite); 825 return (sizeof(*s)); 826 } 827 case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: { 828 ACPI_HEST_IA_DEFERRED_CHECK *s = addr; 829 printf("\tFlags=%02x\n", s->Flags); 830 printf("\tEnabled=%d\n", s->Enabled); 831 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 832 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 833 printf("\tNotify:\n"); 834 acpi_print_hest_notify(&s->Notify); 835 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 836 for (i = 0; i < s->NumHardwareBanks; i++) { 837 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 838 (s + 1) + i); 839 } 840 return (sizeof(*s) + s->NumHardwareBanks * 841 sizeof(ACPI_HEST_IA_ERROR_BANK)); 842 } 843 default: 844 return (-1); 845 } 846 } 847 848 static void 849 acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 850 { 851 char *cp; 852 int remaining, consumed; 853 ACPI_TABLE_HEST *hest; 854 855 printf(BEGIN_COMMENT); 856 acpi_print_sdt(sdp); 857 hest = (ACPI_TABLE_HEST *)sdp; 858 printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount); 859 860 remaining = sdp->Length - sizeof(ACPI_TABLE_HEST); 861 while (remaining > 0) { 862 cp = (char *)sdp + sdp->Length - remaining; 863 consumed = acpi_handle_hest_structure(cp, remaining); 864 if (consumed <= 0) 865 break; 866 else 867 remaining -= consumed; 868 } 869 printf(END_COMMENT); 870 } 871 872 static void 873 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 874 { 875 ACPI_TABLE_HPET *hpet; 876 877 printf(BEGIN_COMMENT); 878 acpi_print_sdt(sdp); 879 hpet = (ACPI_TABLE_HPET *)sdp; 880 printf("\tHPET Number=%d\n", hpet->Sequence); 881 printf("\tADDR="); 882 acpi_print_gas(&hpet->Address); 883 printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 884 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 885 8); 886 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 887 1 : 0); 888 printf("\tLegacy IRQ routing capable={"); 889 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 890 printf("TRUE}\n"); 891 else 892 printf("FALSE}\n"); 893 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 894 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 895 printf("\tFlags=0x%02x\n", hpet->Flags); 896 printf(END_COMMENT); 897 } 898 899 static void 900 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 901 { 902 ACPI_TABLE_ECDT *ecdt; 903 904 printf(BEGIN_COMMENT); 905 acpi_print_sdt(sdp); 906 ecdt = (ACPI_TABLE_ECDT *)sdp; 907 printf("\tEC_CONTROL="); 908 acpi_print_gas(&ecdt->Control); 909 printf("\n\tEC_DATA="); 910 acpi_print_gas(&ecdt->Data); 911 printf("\n\tUID=%#x, ", ecdt->Uid); 912 printf("GPE_BIT=%#x\n", ecdt->Gpe); 913 printf("\tEC_ID=%s\n", ecdt->Id); 914 printf(END_COMMENT); 915 } 916 917 static void 918 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 919 { 920 ACPI_TABLE_MCFG *mcfg; 921 ACPI_MCFG_ALLOCATION *alloc; 922 u_int i, entries; 923 924 printf(BEGIN_COMMENT); 925 acpi_print_sdt(sdp); 926 mcfg = (ACPI_TABLE_MCFG *)sdp; 927 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 928 sizeof(ACPI_MCFG_ALLOCATION); 929 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 930 for (i = 0; i < entries; i++, alloc++) { 931 printf("\n"); 932 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 933 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 934 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 935 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 936 } 937 printf(END_COMMENT); 938 } 939 940 static void 941 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 942 { 943 ACPI_TABLE_SLIT *slit; 944 UINT64 i, j; 945 946 printf(BEGIN_COMMENT); 947 acpi_print_sdt(sdp); 948 slit = (ACPI_TABLE_SLIT *)sdp; 949 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 950 printf("\n\t "); 951 for (i = 0; i < slit->LocalityCount; i++) 952 printf(" %3ju", (uintmax_t)i); 953 printf("\n\t +"); 954 for (i = 0; i < slit->LocalityCount; i++) 955 printf("----"); 956 printf("\n"); 957 for (i = 0; i < slit->LocalityCount; i++) { 958 printf("\t %3ju |", (uintmax_t)i); 959 for (j = 0; j < slit->LocalityCount; j++) 960 printf(" %3d", 961 slit->Entry[i * slit->LocalityCount + j]); 962 printf("\n"); 963 } 964 printf(END_COMMENT); 965 } 966 967 static void 968 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 969 { 970 ACPI_TABLE_WDDT *wddt; 971 972 printf(BEGIN_COMMENT); 973 acpi_print_sdt(sdp); 974 wddt = (ACPI_TABLE_WDDT *)sdp; 975 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 976 wddt->SpecVersion, wddt->TableVersion); 977 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 978 acpi_print_gas(&wddt->Address); 979 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 980 wddt->MaxCount, wddt->MinCount, wddt->Period); 981 982 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 983 printf("\tStatus="); 984 PRINTFLAG(wddt->Status, AVAILABLE); 985 PRINTFLAG(wddt->Status, ACTIVE); 986 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 987 PRINTFLAG(wddt->Status, USER_RESET); 988 PRINTFLAG(wddt->Status, WDT_RESET); 989 PRINTFLAG(wddt->Status, POWER_FAIL); 990 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 991 PRINTFLAG_END(); 992 printf("\tCapability="); 993 PRINTFLAG(wddt->Capability, AUTO_RESET); 994 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 995 PRINTFLAG_END(); 996 #undef PRINTFLAG 997 998 printf(END_COMMENT); 999 } 1000 1001 static void 1002 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 1003 { 1004 printf("\tEntryTrigger="); 1005 acpi_print_gas(&nl->EntryTrigger); 1006 printf("\n\tResidency=%u\n", nl->Residency); 1007 printf("\tLatency=%u\n", nl->Latency); 1008 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 1009 printf("\tResidencyCounter=Not Present"); 1010 else { 1011 printf("\tResidencyCounter="); 1012 acpi_print_gas(&nl->ResidencyCounter); 1013 printf("\n"); 1014 } 1015 if (nl->CounterFrequency) 1016 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 1017 else 1018 printf("\tCounterFrequency=TSC\n"); 1019 } 1020 1021 static void 1022 acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 1023 { 1024 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1025 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 1026 else 1027 warnx("unknown LPIT type %u", lpit->Type); 1028 1029 printf("\tLength=%u\n", lpit->Length); 1030 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 1031 #define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 1032 printf("\tFlags="); 1033 PRINTFLAG(lpit->Flags, STATE_DISABLED); 1034 PRINTFLAG_END(); 1035 #undef PRINTFLAG 1036 1037 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1038 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 1039 } 1040 1041 static void 1042 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 1043 void (*action)(ACPI_LPIT_HEADER *)) 1044 { 1045 ACPI_LPIT_HEADER *subtable; 1046 char *end; 1047 1048 subtable = first; 1049 end = (char *)table + table->Length; 1050 while ((char *)subtable < end) { 1051 printf("\n"); 1052 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 1053 warnx("invalid subtable length %u", subtable->Length); 1054 return; 1055 } 1056 action(subtable); 1057 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 1058 subtable->Length); 1059 } 1060 } 1061 1062 static void 1063 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 1064 { 1065 ACPI_TABLE_LPIT *lpit; 1066 1067 printf(BEGIN_COMMENT); 1068 acpi_print_sdt(sdp); 1069 lpit = (ACPI_TABLE_LPIT *)sdp; 1070 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 1071 1072 printf(END_COMMENT); 1073 } 1074 1075 static void 1076 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1077 uint32_t flags) 1078 { 1079 1080 printf("\tFlags={"); 1081 if (flags & ACPI_SRAT_CPU_ENABLED) 1082 printf("ENABLED"); 1083 else 1084 printf("DISABLED"); 1085 printf("}\n"); 1086 printf("\tAPIC ID=%d\n", apic_id); 1087 printf("\tProximity Domain=%d\n", proximity_domain); 1088 } 1089 1090 static char * 1091 acpi_tcpa_evname(struct TCPAevent *event) 1092 { 1093 struct TCPApc_event *pc_event; 1094 char *eventname = NULL; 1095 1096 pc_event = (struct TCPApc_event *)(event + 1); 1097 1098 switch(event->event_type) { 1099 case PREBOOT: 1100 case POST_CODE: 1101 case UNUSED: 1102 case NO_ACTION: 1103 case SEPARATOR: 1104 case SCRTM_CONTENTS: 1105 case SCRTM_VERSION: 1106 case CPU_MICROCODE: 1107 case PLATFORM_CONFIG_FLAGS: 1108 case TABLE_OF_DEVICES: 1109 case COMPACT_HASH: 1110 case IPL: 1111 case IPL_PARTITION_DATA: 1112 case NONHOST_CODE: 1113 case NONHOST_CONFIG: 1114 case NONHOST_INFO: 1115 asprintf(&eventname, "%s", 1116 tcpa_event_type_strings[event->event_type]); 1117 break; 1118 1119 case ACTION: 1120 eventname = calloc(event->event_size + 1, sizeof(char)); 1121 memcpy(eventname, pc_event, event->event_size); 1122 break; 1123 1124 case EVENT_TAG: 1125 switch (pc_event->event_id) { 1126 case SMBIOS: 1127 case BIS_CERT: 1128 case CMOS: 1129 case NVRAM: 1130 case OPTION_ROM_EXEC: 1131 case OPTION_ROM_CONFIG: 1132 case S_CRTM_VERSION: 1133 case POST_BIOS_ROM: 1134 case ESCD: 1135 case OPTION_ROM_MICROCODE: 1136 case S_CRTM_CONTENTS: 1137 case POST_CONTENTS: 1138 asprintf(&eventname, "%s", 1139 TCPA_pcclient_strings[pc_event->event_id]); 1140 break; 1141 1142 default: 1143 asprintf(&eventname, "<unknown tag 0x%02x>", 1144 pc_event->event_id); 1145 break; 1146 } 1147 break; 1148 1149 default: 1150 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 1151 break; 1152 } 1153 1154 return eventname; 1155 } 1156 1157 static void 1158 acpi_print_tcpa(struct TCPAevent *event) 1159 { 1160 int i; 1161 char *eventname; 1162 1163 eventname = acpi_tcpa_evname(event); 1164 1165 printf("\t%d", event->pcr_index); 1166 printf(" 0x"); 1167 for (i = 0; i < 20; i++) 1168 printf("%02x", event->pcr_value[i]); 1169 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 1170 1171 free(eventname); 1172 } 1173 1174 static void 1175 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1176 { 1177 struct TCPAbody *tcpa; 1178 struct TCPAevent *event; 1179 uintmax_t len, paddr; 1180 unsigned char *vaddr = NULL; 1181 unsigned char *vend = NULL; 1182 1183 printf(BEGIN_COMMENT); 1184 acpi_print_sdt(sdp); 1185 tcpa = (struct TCPAbody *) sdp; 1186 1187 switch (tcpa->platform_class) { 1188 case ACPI_TCPA_BIOS_CLIENT: 1189 len = tcpa->client.log_max_len; 1190 paddr = tcpa->client.log_start_addr; 1191 break; 1192 1193 case ACPI_TCPA_BIOS_SERVER: 1194 len = tcpa->server.log_max_len; 1195 paddr = tcpa->server.log_start_addr; 1196 break; 1197 1198 default: 1199 printf("XXX"); 1200 printf(END_COMMENT); 1201 return; 1202 } 1203 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 1204 tcpa->platform_class, paddr, len); 1205 1206 if (len == 0) { 1207 printf("\tEmpty TCPA table\n"); 1208 printf(END_COMMENT); 1209 return; 1210 } 1211 if(sdp->Revision == 1){ 1212 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 1213 printf(END_COMMENT); 1214 return; 1215 } 1216 1217 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 1218 vend = vaddr + len; 1219 1220 while (vaddr != NULL) { 1221 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 1222 (vaddr + sizeof(struct TCPAevent) < vaddr)) 1223 break; 1224 event = (struct TCPAevent *)(void *)vaddr; 1225 if (vaddr + event->event_size >= vend) 1226 break; 1227 if (vaddr + event->event_size < vaddr) 1228 break; 1229 if (event->event_type == 0 && event->event_size == 0) 1230 break; 1231 #if 0 1232 { 1233 unsigned int i, j, k; 1234 1235 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 1236 for (j = 0, i = 0; i < 1237 sizeof(struct TCPAevent) + event->event_size; i++) { 1238 printf("%02x ", vaddr[i]); 1239 if ((i+1) % 8 == 0) { 1240 for (k = 0; k < 8; k++) 1241 printf("%c", isprint(vaddr[j+k]) ? 1242 vaddr[j+k] : '.'); 1243 printf("\n\t\t%p ", &vaddr[i + 1]); 1244 j = i + 1; 1245 } 1246 } 1247 printf("\n"); } 1248 #endif 1249 acpi_print_tcpa(event); 1250 1251 vaddr += sizeof(struct TCPAevent) + event->event_size; 1252 } 1253 1254 printf(END_COMMENT); 1255 } 1256 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) 1257 { 1258 ACPI_TABLE_TPM2 *tpm2; 1259 1260 printf (BEGIN_COMMENT); 1261 acpi_print_sdt(sdp); 1262 tpm2 = (ACPI_TABLE_TPM2 *) sdp; 1263 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); 1264 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); 1265 printf (END_COMMENT); 1266 } 1267 1268 static const char * 1269 devscope_type2str(int type) 1270 { 1271 static char typebuf[16]; 1272 1273 switch (type) { 1274 case 1: 1275 return ("PCI Endpoint Device"); 1276 case 2: 1277 return ("PCI Sub-Hierarchy"); 1278 case 3: 1279 return ("IOAPIC"); 1280 case 4: 1281 return ("HPET"); 1282 default: 1283 snprintf(typebuf, sizeof(typebuf), "%d", type); 1284 return (typebuf); 1285 } 1286 } 1287 1288 static int 1289 acpi_handle_dmar_devscope(void *addr, int remaining) 1290 { 1291 char sep; 1292 int pathlen; 1293 ACPI_DMAR_PCI_PATH *path, *pathend; 1294 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 1295 1296 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 1297 return (-1); 1298 1299 if (remaining < devscope->Length) 1300 return (-1); 1301 1302 printf("\n"); 1303 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 1304 printf("\t\tLength=%d\n", devscope->Length); 1305 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 1306 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 1307 1308 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 1309 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 1310 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 1311 if (path < pathend) { 1312 sep = '{'; 1313 printf("\t\tPath="); 1314 do { 1315 printf("%c%d:%d", sep, path->Device, path->Function); 1316 sep=','; 1317 path++; 1318 } while (path < pathend); 1319 printf("}\n"); 1320 } 1321 1322 return (devscope->Length); 1323 } 1324 1325 static void 1326 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 1327 { 1328 char *cp; 1329 int remaining, consumed; 1330 1331 printf("\n"); 1332 printf("\tType=DRHD\n"); 1333 printf("\tLength=%d\n", drhd->Header.Length); 1334 1335 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1336 1337 printf("\tFlags="); 1338 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 1339 PRINTFLAG_END(); 1340 1341 #undef PRINTFLAG 1342 1343 printf("\tSegment=%d\n", drhd->Segment); 1344 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 1345 1346 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 1347 if (remaining > 0) 1348 printf("\tDevice Scope:"); 1349 while (remaining > 0) { 1350 cp = (char *)drhd + drhd->Header.Length - remaining; 1351 consumed = acpi_handle_dmar_devscope(cp, remaining); 1352 if (consumed <= 0) 1353 break; 1354 else 1355 remaining -= consumed; 1356 } 1357 } 1358 1359 static void 1360 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 1361 { 1362 char *cp; 1363 int remaining, consumed; 1364 1365 printf("\n"); 1366 printf("\tType=RMRR\n"); 1367 printf("\tLength=%d\n", rmrr->Header.Length); 1368 printf("\tSegment=%d\n", rmrr->Segment); 1369 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1370 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1371 1372 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1373 if (remaining > 0) 1374 printf("\tDevice Scope:"); 1375 while (remaining > 0) { 1376 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1377 consumed = acpi_handle_dmar_devscope(cp, remaining); 1378 if (consumed <= 0) 1379 break; 1380 else 1381 remaining -= consumed; 1382 } 1383 } 1384 1385 static void 1386 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1387 { 1388 char *cp; 1389 int remaining, consumed; 1390 1391 printf("\n"); 1392 printf("\tType=ATSR\n"); 1393 printf("\tLength=%d\n", atsr->Header.Length); 1394 1395 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1396 1397 printf("\tFlags="); 1398 PRINTFLAG(atsr->Flags, ALL_PORTS); 1399 PRINTFLAG_END(); 1400 1401 #undef PRINTFLAG 1402 1403 printf("\tSegment=%d\n", atsr->Segment); 1404 1405 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1406 if (remaining > 0) 1407 printf("\tDevice Scope:"); 1408 while (remaining > 0) { 1409 cp = (char *)atsr + atsr->Header.Length - remaining; 1410 consumed = acpi_handle_dmar_devscope(cp, remaining); 1411 if (consumed <= 0) 1412 break; 1413 else 1414 remaining -= consumed; 1415 } 1416 } 1417 1418 static void 1419 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1420 { 1421 1422 printf("\n"); 1423 printf("\tType=RHSA\n"); 1424 printf("\tLength=%d\n", rhsa->Header.Length); 1425 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1426 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1427 } 1428 1429 static int 1430 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1431 { 1432 ACPI_DMAR_HEADER *hdr = addr; 1433 1434 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1435 return (-1); 1436 1437 if (remaining < hdr->Length) 1438 return (-1); 1439 1440 switch (hdr->Type) { 1441 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1442 acpi_handle_dmar_drhd(addr); 1443 break; 1444 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1445 acpi_handle_dmar_rmrr(addr); 1446 break; 1447 case ACPI_DMAR_TYPE_ROOT_ATS: 1448 acpi_handle_dmar_atsr(addr); 1449 break; 1450 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1451 acpi_handle_dmar_rhsa(addr); 1452 break; 1453 default: 1454 printf("\n"); 1455 printf("\tType=%d\n", hdr->Type); 1456 printf("\tLength=%d\n", hdr->Length); 1457 break; 1458 } 1459 return (hdr->Length); 1460 } 1461 1462 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 1463 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1464 #endif 1465 1466 static void 1467 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1468 { 1469 char *cp; 1470 int remaining, consumed; 1471 ACPI_TABLE_DMAR *dmar; 1472 1473 printf(BEGIN_COMMENT); 1474 acpi_print_sdt(sdp); 1475 dmar = (ACPI_TABLE_DMAR *)sdp; 1476 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1477 1478 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1479 1480 printf("\tFlags="); 1481 PRINTFLAG(dmar->Flags, INTR_REMAP); 1482 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1483 PRINTFLAG_END(); 1484 1485 #undef PRINTFLAG 1486 1487 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1488 while (remaining > 0) { 1489 cp = (char *)sdp + sdp->Length - remaining; 1490 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1491 if (consumed <= 0) 1492 break; 1493 else 1494 remaining -= consumed; 1495 } 1496 1497 printf(END_COMMENT); 1498 } 1499 1500 static void 1501 acpi_handle_ivrs_ivhd_header(ACPI_IVRS_HEADER *addr) 1502 { 1503 printf("\n\tIVHD Type=%#x IOMMUId=%x\n\tFlags=", 1504 addr->Type, addr->DeviceId); 1505 #define PRINTFLAG(flag, name) printflag(addr->Flags, flag, #name) 1506 PRINTFLAG(ACPI_IVHD_TT_ENABLE, HtTunEn); 1507 PRINTFLAG(ACPI_IVHD_ISOC, PassPW); 1508 PRINTFLAG(ACPI_IVHD_RES_PASS_PW, ResPassPW); 1509 PRINTFLAG(ACPI_IVHD_ISOC, Isoc); 1510 PRINTFLAG(ACPI_IVHD_TT_ENABLE, IotlbSup); 1511 PRINTFLAG((1 << 5), Coherent); 1512 PRINTFLAG((1 << 6), PreFSup); 1513 PRINTFLAG((1 << 7), PPRSup); 1514 #undef PRINTFLAG 1515 PRINTFLAG_END(); 1516 } 1517 1518 static void 1519 acpi_handle_ivrs_ivhd_dte(UINT8 dte) 1520 { 1521 if (dte == 0) { 1522 printf("\n"); 1523 return; 1524 } 1525 printf(" DTE="); 1526 #define PRINTFLAG(flag, name) printflag(dte, flag, #name) 1527 PRINTFLAG(ACPI_IVHD_INIT_PASS, INITPass); 1528 PRINTFLAG(ACPI_IVHD_EINT_PASS, EIntPass); 1529 PRINTFLAG(ACPI_IVHD_NMI_PASS, NMIPass); 1530 PRINTFLAG(ACPI_IVHD_SYSTEM_MGMT, SysMgtPass); 1531 PRINTFLAG(ACPI_IVHD_LINT0_PASS, Lint0Pass); 1532 PRINTFLAG(ACPI_IVHD_LINT1_PASS, Lint1Pass); 1533 #undef PRINTFLAG 1534 PRINTFLAG_END(); 1535 } 1536 1537 static void 1538 acpi_handle_ivrs_ivhd_edte(UINT32 edte) 1539 { 1540 if (edte == 0) 1541 return; 1542 printf("\t\t ExtDTE="); 1543 #define PRINTFLAG(flag, name) printflag(edte, flag, #name) 1544 PRINTFLAG(ACPI_IVHD_ATS_DISABLED, AtsDisabled); 1545 #undef PRINTFLAG 1546 PRINTFLAG_END(); 1547 } 1548 1549 static const char * 1550 acpi_handle_ivrs_ivhd_variety(UINT8 v) 1551 { 1552 switch (v) { 1553 case ACPI_IVHD_IOAPIC: 1554 return ("IOAPIC"); 1555 case ACPI_IVHD_HPET: 1556 return ("HPET"); 1557 default: 1558 return ("UNKNOWN"); 1559 } 1560 } 1561 1562 static void 1563 acpi_handle_ivrs_ivhd_devs(ACPI_IVRS_DE_HEADER *d, char *de) 1564 { 1565 char *db; 1566 ACPI_IVRS_DEVICE4 *d4; 1567 ACPI_IVRS_DEVICE8A *d8a; 1568 ACPI_IVRS_DEVICE8B *d8b; 1569 ACPI_IVRS_DEVICE8C *d8c; 1570 ACPI_IVRS_DEVICE_HID *dh; 1571 size_t len; 1572 UINT32 x32; 1573 1574 for (; (char *)d < de; d = (ACPI_IVRS_DE_HEADER *)(db + len)) { 1575 db = (char *)d; 1576 if (d->Type == ACPI_IVRS_TYPE_PAD4) { 1577 len = sizeof(*d4); 1578 } else if (d->Type == ACPI_IVRS_TYPE_ALL) { 1579 d4 = (ACPI_IVRS_DEVICE4 *)db; 1580 len = sizeof(*d4); 1581 printf("\t\tDev Type=%#x Id=ALL", d4->Header.Type); 1582 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1583 } else if (d->Type == ACPI_IVRS_TYPE_SELECT) { 1584 d4 = (ACPI_IVRS_DEVICE4 *)db; 1585 len = sizeof(*d4); 1586 printf("\t\tDev Type=%#x Id=%#06x", d4->Header.Type, 1587 d4->Header.Id); 1588 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1589 } else if (d->Type == ACPI_IVRS_TYPE_START) { 1590 d4 = (ACPI_IVRS_DEVICE4 *)db; 1591 len = 2 * sizeof(*d4); 1592 printf("\t\tDev Type=%#x Id=%#06x-%#06x", 1593 d4->Header.Type, 1594 d4->Header.Id, (d4 + 1)->Header.Id); 1595 acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); 1596 } else if (d->Type == ACPI_IVRS_TYPE_END) { 1597 d4 = (ACPI_IVRS_DEVICE4 *)db; 1598 len = 2 * sizeof(*d4); 1599 printf("\t\tDev Type=%#x Id=%#06x BIOS BUG\n", 1600 d4->Header.Type, d4->Header.Id); 1601 } else if (d->Type == ACPI_IVRS_TYPE_PAD8) { 1602 len = sizeof(*d8a); 1603 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_SELECT) { 1604 d8a = (ACPI_IVRS_DEVICE8A *)db; 1605 len = sizeof(*d8a); 1606 printf("\t\tDev Type=%#x Id=%#06x AliasId=%#06x", 1607 d8a->Header.Type, d8a->Header.Id, d8a->UsedId); 1608 acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); 1609 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_START) { 1610 d8a = (ACPI_IVRS_DEVICE8A *)db; 1611 d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a)); 1612 len = sizeof(*d8a) + sizeof(*d4); 1613 printf("\t\tDev Type=%#x Id=%#06x-%#06x AliasId=%#06x", 1614 d8a->Header.Type, d8a->Header.Id, d4->Header.Id, 1615 d8a->UsedId); 1616 acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); 1617 } else if (d->Type == ACPI_IVRS_TYPE_EXT_SELECT) { 1618 d8b = (ACPI_IVRS_DEVICE8B *)db; 1619 len = sizeof(*d8b); 1620 printf("\t\tDev Type=%#x Id=%#06x", 1621 d8a->Header.Type, d8a->Header.Id); 1622 acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); 1623 printf("\t\t"); 1624 acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); 1625 } else if (d->Type == ACPI_IVRS_TYPE_EXT_START) { 1626 d8b = (ACPI_IVRS_DEVICE8B *)db; 1627 len = sizeof(*d8b); 1628 d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a)); 1629 len = sizeof(*d8a) + sizeof(*d4); 1630 printf("\t\tDev Type=%#x Id=%#06x-%#06x", 1631 d8a->Header.Type, d8a->Header.Id, d4->Header.Id); 1632 acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); 1633 acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); 1634 } else if (d->Type == ACPI_IVRS_TYPE_SPECIAL) { 1635 d8c = (ACPI_IVRS_DEVICE8C *)db; 1636 len = sizeof(*d8c); 1637 printf("\t\tDev Type=%#x Id=%#06x Handle=%#x " 1638 "Variety=%d(%s)", 1639 d8c->Header.Type, d8c->UsedId, d8c->Handle, 1640 d8c->Variety, 1641 acpi_handle_ivrs_ivhd_variety(d8c->Variety)); 1642 acpi_handle_ivrs_ivhd_dte(d8c->Header.DataSetting); 1643 } else if (d->Type == ACPI_IVRS_TYPE_HID) { 1644 dh = (ACPI_IVRS_DEVICE_HID *)db; 1645 len = sizeof(*dh) + dh->UidLength; 1646 printf("\t\tDev Type=%#x Id=%#06x HID=", 1647 dh->Header.Type, dh->Header.Id); 1648 acpi_print_string((char *)&dh->AcpiHid, 1649 sizeof(dh->AcpiHid)); 1650 printf(" CID="); 1651 acpi_print_string((char *)&dh->AcpiCid, 1652 sizeof(dh->AcpiCid)); 1653 printf(" UID="); 1654 switch (dh->UidType) { 1655 case ACPI_IVRS_UID_NOT_PRESENT: 1656 default: 1657 printf("none"); 1658 break; 1659 case ACPI_IVRS_UID_IS_INTEGER: 1660 memcpy(&x32, dh + 1, sizeof(x32)); 1661 printf("%#x", x32); 1662 break; 1663 case ACPI_IVRS_UID_IS_STRING: 1664 acpi_print_string((char *)(dh + 1), 1665 dh->UidLength); 1666 break; 1667 } 1668 acpi_handle_ivrs_ivhd_dte(dh->Header.DataSetting); 1669 } else { 1670 printf("\t\tDev Type=%#x Unknown\n", d->Type); 1671 if (d->Type <= 63) 1672 len = sizeof(*d4); 1673 else if (d->Type <= 127) 1674 len = sizeof(*d8a); 1675 else { 1676 printf("Abort, cannot advance iterator.\n"); 1677 return; 1678 } 1679 } 1680 } 1681 } 1682 1683 static void 1684 acpi_handle_ivrs_ivhd_10(ACPI_IVRS_HARDWARE1 *addr, bool efrsup) 1685 { 1686 acpi_handle_ivrs_ivhd_header(&addr->Header); 1687 printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", 1688 addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, 1689 addr->PciSegmentGroup, (addr->Info & ACPI_IVHD_UNIT_ID_MASK) >> 8, 1690 addr->Info & ACPI_IVHD_MSI_NUMBER_MASK); 1691 if (efrsup) { 1692 #define PRINTFLAG(flag, name) printflag(addr->FeatureReporting, flag, #name) 1693 #define PRINTFIELD(lbit, hbit, name) \ 1694 printfield(addr->FeatureReporting, lbit, hbit, #name) 1695 PRINTFIELD(30, 31, HATS); 1696 PRINTFIELD(28, 29, GATS); 1697 PRINTFIELD(23, 27, MsiNumPPR); 1698 PRINTFIELD(17, 22, PNBanks); 1699 PRINTFIELD(13, 16, PNCounters); 1700 PRINTFIELD(8, 12, PASmax); 1701 PRINTFLAG(1 << 7, HESup); 1702 PRINTFLAG(1 << 6, GASup); 1703 PRINTFLAG(1 << 5, UASup); 1704 PRINTFIELD(3, 2, GLXSup); 1705 PRINTFLAG(1 << 1, NXSup); 1706 PRINTFLAG(1 << 0, XTSup); 1707 #undef PRINTFLAG 1708 #undef PRINTFIELD 1709 PRINTFLAG_END(); 1710 } 1711 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1712 (char *)addr + addr->Header.Length); 1713 } 1714 1715 static void 1716 acpi_handle_ivrs_ivhd_info_11(ACPI_IVRS_HARDWARE2 *addr) 1717 { 1718 acpi_handle_ivrs_ivhd_header(&addr->Header); 1719 printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", 1720 addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, 1721 addr->PciSegmentGroup, (addr->Info >> 8) & 0x1f, 1722 addr->Info & 0x5); 1723 printf("\tAttr="); 1724 #define PRINTFIELD(lbit, hbit, name) \ 1725 printfield(addr->Attributes, lbit, hbit, #name) 1726 PRINTFIELD(23, 27, MsiNumPPR); 1727 PRINTFIELD(17, 22, PNBanks); 1728 PRINTFIELD(13, 16, PNCounters); 1729 #undef PRINTFIELD 1730 PRINTFLAG_END(); 1731 } 1732 1733 static void 1734 acpi_handle_ivrs_ivhd_11(ACPI_IVRS_HARDWARE2 *addr) 1735 { 1736 acpi_handle_ivrs_ivhd_info_11(addr); 1737 printf("\tEFRreg=%#018jx\n", (uintmax_t)addr->EfrRegisterImage); 1738 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1739 (char *)addr + addr->Header.Length); 1740 } 1741 1742 static void 1743 acpi_handle_ivrs_ivhd_40(ACPI_IVRS_HARDWARE2 *addr) 1744 { 1745 acpi_handle_ivrs_ivhd_info_11(addr); 1746 printf("\tEFRreg=%#018jx EFR2reg=%#018jx\n", 1747 (uintmax_t)addr->EfrRegisterImage, (uintmax_t)addr->Reserved); 1748 acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), 1749 (char *)addr + addr->Header.Length); 1750 } 1751 1752 static const char * 1753 acpi_handle_ivrs_ivmd_type(ACPI_IVRS_MEMORY *addr) 1754 { 1755 switch (addr->Header.Type) { 1756 case ACPI_IVRS_TYPE_MEMORY1: 1757 return ("ALL"); 1758 case ACPI_IVRS_TYPE_MEMORY2: 1759 return ("specified"); 1760 case ACPI_IVRS_TYPE_MEMORY3: 1761 return ("range"); 1762 default: 1763 return ("unknown"); 1764 } 1765 } 1766 1767 static void 1768 acpi_handle_ivrs_ivmd(ACPI_IVRS_MEMORY *addr) 1769 { 1770 printf("\tMem Type=%#x(%s) ", 1771 addr->Header.Type, acpi_handle_ivrs_ivmd_type(addr)); 1772 switch (addr->Header.Type) { 1773 case ACPI_IVRS_TYPE_MEMORY2: 1774 printf("Id=%#06x PCISeg=%#x ", addr->Header.DeviceId, 1775 *(UINT16 *)&addr->Reserved); 1776 break; 1777 case ACPI_IVRS_TYPE_MEMORY3: 1778 printf("Id=%#06x-%#06x PCISeg=%#x", addr->Header.DeviceId, 1779 addr->AuxData, *(UINT16 *)&addr->Reserved); 1780 break; 1781 } 1782 printf("Start=%#18jx Length=%#jx Flags=", 1783 (uintmax_t)addr->StartAddress, (uintmax_t)addr->MemoryLength); 1784 #define PRINTFLAG(flag, name) printflag(addr->Header.Flags, flag, #name) 1785 PRINTFLAG(ACPI_IVMD_EXCLUSION_RANGE, ExclusionRange); 1786 PRINTFLAG(ACPI_IVMD_WRITE, IW); 1787 PRINTFLAG(ACPI_IVMD_READ, IR); 1788 PRINTFLAG(ACPI_IVMD_UNITY, Unity); 1789 #undef PRINTFLAG 1790 PRINTFLAG_END(); 1791 } 1792 1793 static int 1794 acpi_handle_ivrs_blocks(void *addr, int remaining, bool efrsup) 1795 { 1796 ACPI_IVRS_HEADER *hdr = addr; 1797 1798 if (remaining < (int)sizeof(ACPI_IVRS_HEADER)) 1799 return (-1); 1800 1801 if (remaining < hdr->Length) 1802 return (-1); 1803 1804 switch (hdr->Type) { 1805 case ACPI_IVRS_TYPE_HARDWARE1: 1806 acpi_handle_ivrs_ivhd_10(addr, efrsup); 1807 break; 1808 case ACPI_IVRS_TYPE_HARDWARE2: 1809 if (!efrsup) 1810 printf("\t!! Found IVHD block 0x11 but !EFRsup\n"); 1811 acpi_handle_ivrs_ivhd_11(addr); 1812 break; 1813 case ACPI_IVRS_TYPE_HARDWARE3: 1814 if (!efrsup) 1815 printf("\t!! Found IVHD block 0x40 but !EFRsup\n"); 1816 acpi_handle_ivrs_ivhd_40(addr); 1817 break; 1818 case ACPI_IVRS_TYPE_MEMORY1: 1819 case ACPI_IVRS_TYPE_MEMORY2: 1820 case ACPI_IVRS_TYPE_MEMORY3: 1821 acpi_handle_ivrs_ivmd(addr); 1822 break; 1823 default: 1824 printf("\n"); 1825 printf("\tType=%d\n", hdr->Type); 1826 printf("\tLength=%d\n", hdr->Length); 1827 break; 1828 } 1829 return (hdr->Length); 1830 } 1831 1832 #define ACPI_IVRS_DMAREMAP 0x00000002 1833 #define ACPI_IVRS_EFRSUP 0x00000001 1834 #define ACPI_IVRS_GVA_SIZE 0x000000e0 1835 1836 static void 1837 acpi_handle_ivrs(ACPI_TABLE_HEADER *sdp) 1838 { 1839 ACPI_TABLE_IVRS *ivrs; 1840 char *cp; 1841 int remaining, consumed; 1842 bool efrsup; 1843 1844 printf(BEGIN_COMMENT); 1845 acpi_print_sdt(sdp); 1846 ivrs = (ACPI_TABLE_IVRS *)sdp; 1847 efrsup = (ivrs->Info & ACPI_IVRS_EFRSUP) != 0; 1848 printf("\tVAsize=%d PAsize=%d GVAsize=%d\n", 1849 (ivrs->Info & ACPI_IVRS_VIRTUAL_SIZE) >> 15, 1850 (ivrs->Info & ACPI_IVRS_PHYSICAL_SIZE) >> 8, 1851 (ivrs->Info & ACPI_IVRS_GVA_SIZE) >> 5); 1852 printf("\tATS_resp_res=%d DMA_preboot_remap=%d EFRsup=%d\n", 1853 (ivrs->Info & ACPI_IVRS_ATS_RESERVED) != 0, 1854 (ivrs->Info & ACPI_IVRS_DMAREMAP) != 0, efrsup); 1855 1856 remaining = sdp->Length - sizeof(ACPI_TABLE_IVRS); 1857 while (remaining > 0) { 1858 cp = (char *)sdp + sdp->Length - remaining; 1859 consumed = acpi_handle_ivrs_blocks(cp, remaining, efrsup); 1860 if (consumed <= 0) 1861 break; 1862 else 1863 remaining -= consumed; 1864 } 1865 1866 printf(END_COMMENT); 1867 } 1868 1869 static void 1870 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1871 { 1872 1873 printf("\tFlags={"); 1874 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1875 printf("ENABLED"); 1876 else 1877 printf("DISABLED"); 1878 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1879 printf(",HOT_PLUGGABLE"); 1880 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1881 printf(",NON_VOLATILE"); 1882 printf("}\n"); 1883 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1884 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1885 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1886 } 1887 1888 static const char *srat_types[] = { 1889 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1890 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1891 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1892 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1893 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1894 }; 1895 1896 static void 1897 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1898 { 1899 ACPI_SRAT_CPU_AFFINITY *cpu; 1900 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1901 ACPI_SRAT_GICC_AFFINITY *gic; 1902 1903 if (srat->Type < nitems(srat_types)) 1904 printf("\tType=%s\n", srat_types[srat->Type]); 1905 else 1906 printf("\tType=%d (unknown)\n", srat->Type); 1907 switch (srat->Type) { 1908 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1909 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1910 acpi_print_srat_cpu(cpu->ApicId, 1911 cpu->ProximityDomainHi[2] << 24 | 1912 cpu->ProximityDomainHi[1] << 16 | 1913 cpu->ProximityDomainHi[0] << 0 | 1914 cpu->ProximityDomainLo, cpu->Flags); 1915 break; 1916 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1917 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1918 break; 1919 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1920 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1921 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1922 x2apic->Flags); 1923 break; 1924 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1925 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1926 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1927 gic->Flags); 1928 break; 1929 } 1930 } 1931 1932 static void 1933 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1934 { 1935 ACPI_TABLE_SRAT *srat; 1936 1937 printf(BEGIN_COMMENT); 1938 acpi_print_sdt(sdp); 1939 srat = (ACPI_TABLE_SRAT *)sdp; 1940 printf("\tTable Revision=%d\n", srat->TableRevision); 1941 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1942 printf(END_COMMENT); 1943 } 1944 1945 static const char *nfit_types[] = { 1946 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1947 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1948 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1949 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1950 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1951 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1952 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address", 1953 [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities" 1954 }; 1955 1956 1957 static void 1958 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1959 { 1960 char *uuidstr; 1961 uint32_t m, status; 1962 1963 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1964 ACPI_NFIT_MEMORY_MAP *mmap; 1965 ACPI_NFIT_INTERLEAVE *ileave; 1966 ACPI_NFIT_CONTROL_REGION *ctlreg; 1967 ACPI_NFIT_DATA_REGION *datareg; 1968 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1969 ACPI_NFIT_CAPABILITIES *caps; 1970 1971 if (nfit->Type < nitems(nfit_types)) 1972 printf("\tType=%s\n", nfit_types[nfit->Type]); 1973 else 1974 printf("\tType=%u (unknown)\n", nfit->Type); 1975 switch (nfit->Type) { 1976 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1977 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1978 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1979 printf("\tProximityDomain=%u\n", 1980 (u_int)sysaddr->ProximityDomain); 1981 uuid_to_string((uuid_t *)(uintptr_t)(sysaddr->RangeGuid), 1982 &uuidstr, &status); 1983 if (status != uuid_s_ok) 1984 errx(1, "uuid_to_string: status=%u", status); 1985 printf("\tRangeGuid=%s\n", uuidstr); 1986 free(uuidstr); 1987 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1988 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1989 printf("\tMemoryMapping=0x%016jx\n", 1990 (uintmax_t)sysaddr->MemoryMapping); 1991 1992 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1993 1994 printf("\tFlags="); 1995 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1996 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1997 PRINTFLAG_END(); 1998 1999 #undef PRINTFLAG 2000 2001 break; 2002 case ACPI_NFIT_TYPE_MEMORY_MAP: 2003 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 2004 printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle); 2005 printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId); 2006 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 2007 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 2008 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 2009 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 2010 printf("\tRegionOffset=0x%016jx\n", 2011 (uintmax_t)mmap->RegionOffset); 2012 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 2013 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 2014 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 2015 2016 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 2017 2018 printf("\tFlags="); 2019 PRINTFLAG(mmap->Flags, SAVE_FAILED); 2020 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 2021 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 2022 PRINTFLAG(mmap->Flags, NOT_ARMED); 2023 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 2024 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 2025 PRINTFLAG(mmap->Flags, MAP_FAILED); 2026 PRINTFLAG_END(); 2027 2028 #undef PRINTFLAG 2029 2030 break; 2031 case ACPI_NFIT_TYPE_INTERLEAVE: 2032 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 2033 printf("\tInterleaveIndex=%u\n", 2034 (u_int)ileave->InterleaveIndex); 2035 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 2036 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 2037 for (m = 0; m < ileave->LineCount; m++) { 2038 printf("\tLine%uOffset=0x%08x\n", (u_int)m + 1, 2039 (u_int)ileave->LineOffset[m]); 2040 } 2041 break; 2042 case ACPI_NFIT_TYPE_SMBIOS: 2043 /* XXX smbios->Data[x] output is not supported */ 2044 break; 2045 case ACPI_NFIT_TYPE_CONTROL_REGION: 2046 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 2047 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 2048 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 2049 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 2050 printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId); 2051 printf("\tSubsystemVendorId=0x%04x\n", 2052 (u_int)ctlreg->SubsystemVendorId); 2053 printf("\tSubsystemDeviceId=0x%04x\n", 2054 (u_int)ctlreg->SubsystemDeviceId); 2055 printf("\tSubsystemRevisionId=0x%02x\n", 2056 (u_int)ctlreg->SubsystemRevisionId); 2057 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 2058 printf("\tManufacturingLocation=0x%02x\n", 2059 (u_int)ctlreg->ManufacturingLocation); 2060 printf("\tManufacturingDate=%04x\n", 2061 (u_int)be16toh(ctlreg->ManufacturingDate)); 2062 printf("\tSerialNumber=%08X\n", 2063 (u_int)be32toh(ctlreg->SerialNumber)); 2064 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 2065 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 2066 printf("\tWindowSize=0x%016jx\n", 2067 (uintmax_t)ctlreg->WindowSize); 2068 printf("\tCommandOffset=0x%016jx\n", 2069 (uintmax_t)ctlreg->CommandOffset); 2070 printf("\tCommandSize=0x%016jx\n", 2071 (uintmax_t)ctlreg->CommandSize); 2072 printf("\tStatusOffset=0x%016jx\n", 2073 (uintmax_t)ctlreg->StatusOffset); 2074 printf("\tStatusSize=0x%016jx\n", 2075 (uintmax_t)ctlreg->StatusSize); 2076 2077 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 2078 2079 printf("\tFlags="); 2080 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 2081 PRINTFLAG_END(); 2082 2083 #undef PRINTFLAG 2084 2085 break; 2086 case ACPI_NFIT_TYPE_DATA_REGION: 2087 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 2088 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 2089 printf("\tWindows=%u\n", (u_int)datareg->Windows); 2090 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 2091 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 2092 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 2093 printf("\tStartAddress=0x%016jx\n", 2094 (uintmax_t)datareg->StartAddress); 2095 break; 2096 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 2097 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 2098 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 2099 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 2100 for (m = 0; m < fladdr->HintCount; m++) { 2101 printf("\tHintAddress%u=0x%016jx\n", (u_int)m + 1, 2102 (uintmax_t)fladdr->HintAddress[m]); 2103 } 2104 break; 2105 case ACPI_NFIT_TYPE_CAPABILITIES: 2106 caps = (ACPI_NFIT_CAPABILITIES *)nfit; 2107 printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability); 2108 2109 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag) 2110 2111 printf("\tCapabilities="); 2112 PRINTFLAG(caps->Capabilities, CACHE_FLUSH); 2113 PRINTFLAG(caps->Capabilities, MEM_FLUSH); 2114 PRINTFLAG(caps->Capabilities, MEM_MIRRORING); 2115 PRINTFLAG_END(); 2116 2117 #undef PRINTFLAG 2118 break; 2119 } 2120 } 2121 2122 static void 2123 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 2124 { 2125 ACPI_TABLE_NFIT *nfit; 2126 2127 printf(BEGIN_COMMENT); 2128 acpi_print_sdt(sdp); 2129 nfit = (ACPI_TABLE_NFIT *)sdp; 2130 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 2131 printf(END_COMMENT); 2132 } 2133 2134 static void 2135 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 2136 { 2137 printf(" "); 2138 acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE); 2139 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 2140 sdp->Length, sdp->Revision, sdp->Checksum); 2141 printf("\tOEMID="); 2142 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 2143 printf(", OEM Table ID="); 2144 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 2145 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 2146 printf("\tCreator ID="); 2147 acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE); 2148 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 2149 } 2150 2151 static void 2152 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 2153 { 2154 ACPI_TABLE_RSDT *rsdt; 2155 ACPI_TABLE_XSDT *xsdt; 2156 int i, entries; 2157 2158 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2159 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2160 printf(BEGIN_COMMENT); 2161 acpi_print_sdt(rsdp); 2162 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2163 printf("\tEntries={ "); 2164 for (i = 0; i < entries; i++) { 2165 if (i > 0) 2166 printf(", "); 2167 if (addr_size == 4) 2168 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 2169 else 2170 printf("0x%016jx", 2171 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 2172 } 2173 printf(" }\n"); 2174 printf(END_COMMENT); 2175 } 2176 2177 static const char *acpi_pm_profiles[] = { 2178 "Unspecified", "Desktop", "Mobile", "Workstation", 2179 "Enterprise Server", "SOHO Server", "Appliance PC" 2180 }; 2181 2182 static void 2183 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 2184 { 2185 ACPI_TABLE_FADT *fadt; 2186 const char *pm; 2187 2188 fadt = (ACPI_TABLE_FADT *)sdp; 2189 printf(BEGIN_COMMENT); 2190 acpi_print_sdt(sdp); 2191 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 2192 fadt->Dsdt); 2193 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 2194 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 2195 pm = "Reserved"; 2196 else 2197 pm = acpi_pm_profiles[fadt->PreferredProfile]; 2198 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 2199 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 2200 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 2201 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 2202 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 2203 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 2204 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 2205 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 2206 fadt->Pm1aEventBlock, 2207 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 2208 if (fadt->Pm1bEventBlock != 0) 2209 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 2210 fadt->Pm1bEventBlock, 2211 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 2212 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 2213 fadt->Pm1aControlBlock, 2214 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 2215 if (fadt->Pm1bControlBlock != 0) 2216 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 2217 fadt->Pm1bControlBlock, 2218 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 2219 if (fadt->Pm2ControlBlock != 0) 2220 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 2221 fadt->Pm2ControlBlock, 2222 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 2223 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 2224 fadt->PmTimerBlock, 2225 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 2226 if (fadt->Gpe0Block != 0) 2227 printf("\tGPE0_BLK=0x%x-0x%x\n", 2228 fadt->Gpe0Block, 2229 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 2230 if (fadt->Gpe1Block != 0) 2231 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 2232 fadt->Gpe1Block, 2233 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 2234 fadt->Gpe1Base); 2235 if (fadt->CstControl != 0) 2236 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 2237 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 2238 fadt->C2Latency, fadt->C3Latency); 2239 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 2240 fadt->FlushSize, fadt->FlushStride); 2241 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 2242 fadt->DutyOffset, fadt->DutyWidth); 2243 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 2244 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 2245 2246 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 2247 2248 printf("\tIAPC_BOOT_ARCH="); 2249 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 2250 PRINTFLAG(fadt->BootFlags, 8042); 2251 PRINTFLAG(fadt->BootFlags, NO_VGA); 2252 PRINTFLAG(fadt->BootFlags, NO_MSI); 2253 PRINTFLAG(fadt->BootFlags, NO_ASPM); 2254 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 2255 PRINTFLAG_END(); 2256 2257 printf("\tFlags="); 2258 PRINTFLAG(fadt->Flags, WBINVD); 2259 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 2260 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 2261 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 2262 PRINTFLAG(fadt->Flags, POWER_BUTTON); 2263 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 2264 PRINTFLAG(fadt->Flags, FIXED_RTC); 2265 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 2266 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 2267 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 2268 PRINTFLAG(fadt->Flags, RESET_REGISTER); 2269 PRINTFLAG(fadt->Flags, SEALED_CASE); 2270 PRINTFLAG(fadt->Flags, HEADLESS); 2271 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 2272 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 2273 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 2274 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 2275 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 2276 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 2277 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 2278 PRINTFLAG(fadt->Flags, HW_REDUCED); 2279 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 2280 PRINTFLAG_END(); 2281 2282 #undef PRINTFLAG 2283 2284 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 2285 printf("\tRESET_REG="); 2286 acpi_print_gas(&fadt->ResetRegister); 2287 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 2288 } 2289 if (acpi_get_fadt_revision(fadt) > 1) { 2290 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 2291 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 2292 printf("\tX_PM1a_EVT_BLK="); 2293 acpi_print_gas(&fadt->XPm1aEventBlock); 2294 if (fadt->XPm1bEventBlock.Address != 0) { 2295 printf("\n\tX_PM1b_EVT_BLK="); 2296 acpi_print_gas(&fadt->XPm1bEventBlock); 2297 } 2298 printf("\n\tX_PM1a_CNT_BLK="); 2299 acpi_print_gas(&fadt->XPm1aControlBlock); 2300 if (fadt->XPm1bControlBlock.Address != 0) { 2301 printf("\n\tX_PM1b_CNT_BLK="); 2302 acpi_print_gas(&fadt->XPm1bControlBlock); 2303 } 2304 if (fadt->XPm2ControlBlock.Address != 0) { 2305 printf("\n\tX_PM2_CNT_BLK="); 2306 acpi_print_gas(&fadt->XPm2ControlBlock); 2307 } 2308 printf("\n\tX_PM_TMR_BLK="); 2309 acpi_print_gas(&fadt->XPmTimerBlock); 2310 if (fadt->XGpe0Block.Address != 0) { 2311 printf("\n\tX_GPE0_BLK="); 2312 acpi_print_gas(&fadt->XGpe0Block); 2313 } 2314 if (fadt->XGpe1Block.Address != 0) { 2315 printf("\n\tX_GPE1_BLK="); 2316 acpi_print_gas(&fadt->XGpe1Block); 2317 } 2318 printf("\n"); 2319 } 2320 2321 printf(END_COMMENT); 2322 } 2323 2324 static void 2325 acpi_print_facs(ACPI_TABLE_FACS *facs) 2326 { 2327 printf(BEGIN_COMMENT); 2328 printf(" FACS:\tLength=%u, ", facs->Length); 2329 printf("HwSig=0x%08x, ", facs->HardwareSignature); 2330 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 2331 2332 printf("\tGlobal_Lock="); 2333 if (facs->GlobalLock != 0) { 2334 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 2335 printf("PENDING,"); 2336 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 2337 printf("OWNED"); 2338 } 2339 printf("\n"); 2340 2341 printf("\tFlags="); 2342 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 2343 printf("S4BIOS"); 2344 printf("\n"); 2345 2346 if (facs->XFirmwareWakingVector != 0) 2347 printf("\tX_Firm_Wake_Vec=%016jx\n", 2348 (uintmax_t)facs->XFirmwareWakingVector); 2349 printf("\tVersion=%u\n", facs->Version); 2350 2351 printf(END_COMMENT); 2352 } 2353 2354 static void 2355 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 2356 { 2357 printf(BEGIN_COMMENT); 2358 acpi_print_sdt(dsdp); 2359 printf(END_COMMENT); 2360 } 2361 2362 int 2363 acpi_checksum(void *p, size_t length) 2364 { 2365 uint8_t *bp; 2366 uint8_t sum; 2367 2368 bp = p; 2369 sum = 0; 2370 while (length--) 2371 sum += *bp++; 2372 2373 return (sum); 2374 } 2375 2376 static ACPI_TABLE_HEADER * 2377 acpi_map_sdt(vm_offset_t pa) 2378 { 2379 ACPI_TABLE_HEADER *sp; 2380 2381 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 2382 sp = acpi_map_physical(pa, sp->Length); 2383 return (sp); 2384 } 2385 2386 static void 2387 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 2388 { 2389 printf(BEGIN_COMMENT); 2390 printf(" RSD PTR: OEM="); 2391 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 2392 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 2393 rp->Revision); 2394 if (rp->Revision < 2) { 2395 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 2396 rp->Checksum); 2397 } else { 2398 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 2399 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 2400 rp->ExtendedChecksum); 2401 } 2402 printf(END_COMMENT); 2403 } 2404 2405 static void 2406 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2407 { 2408 ACPI_TABLE_HEADER *sdp; 2409 ACPI_TABLE_RSDT *rsdt; 2410 ACPI_TABLE_XSDT *xsdt; 2411 vm_offset_t addr; 2412 int entries, i; 2413 2414 acpi_print_rsdt(rsdp); 2415 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2416 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2417 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2418 for (i = 0; i < entries; i++) { 2419 if (addr_size == 4) 2420 addr = le32toh(rsdt->TableOffsetEntry[i]); 2421 else 2422 addr = le64toh(xsdt->TableOffsetEntry[i]); 2423 if (addr == 0) 2424 continue; 2425 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2426 if (acpi_checksum(sdp, sdp->Length)) { 2427 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2428 sdp->Signature); 2429 continue; 2430 } 2431 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2432 acpi_handle_bert(sdp); 2433 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2434 acpi_handle_einj(sdp); 2435 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2436 acpi_handle_erst(sdp); 2437 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2438 acpi_handle_fadt(sdp); 2439 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2440 acpi_handle_madt(sdp); 2441 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2442 acpi_handle_hest(sdp); 2443 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2444 acpi_handle_hpet(sdp); 2445 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2446 acpi_handle_ecdt(sdp); 2447 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2448 acpi_handle_mcfg(sdp); 2449 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2450 acpi_handle_slit(sdp); 2451 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2452 acpi_handle_srat(sdp); 2453 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2454 acpi_handle_tcpa(sdp); 2455 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 2456 acpi_handle_dmar(sdp); 2457 else if (!memcmp(sdp->Signature, ACPI_SIG_IVRS, 4)) 2458 acpi_handle_ivrs(sdp); 2459 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 2460 acpi_handle_nfit(sdp); 2461 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 2462 acpi_handle_wddt(sdp); 2463 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 2464 acpi_handle_lpit(sdp); 2465 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4)) 2466 acpi_handle_tpm2(sdp); 2467 else { 2468 printf(BEGIN_COMMENT); 2469 acpi_print_sdt(sdp); 2470 printf(END_COMMENT); 2471 } 2472 } 2473 } 2474 2475 ACPI_TABLE_HEADER * 2476 sdt_load_devmem(void) 2477 { 2478 ACPI_TABLE_RSDP *rp; 2479 ACPI_TABLE_HEADER *rsdp; 2480 2481 rp = acpi_find_rsd_ptr(); 2482 if (!rp) 2483 errx(1, "Can't find ACPI information"); 2484 2485 if (tflag) 2486 acpi_print_rsd_ptr(rp); 2487 if (rp->Revision < 2) { 2488 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2489 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2490 acpi_checksum(rsdp, rsdp->Length) != 0) 2491 errx(1, "RSDT is corrupted"); 2492 addr_size = sizeof(uint32_t); 2493 } else { 2494 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2495 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2496 acpi_checksum(rsdp, rsdp->Length) != 0) 2497 errx(1, "XSDT is corrupted"); 2498 addr_size = sizeof(uint64_t); 2499 } 2500 return (rsdp); 2501 } 2502 2503 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2504 static int 2505 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2506 { 2507 ACPI_TABLE_HEADER sdt; 2508 ACPI_TABLE_HEADER *ssdt; 2509 uint8_t sum; 2510 2511 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2512 sdt = *dsdt; 2513 if (rsdt != NULL) { 2514 sdt.Checksum = 0; 2515 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2516 sizeof(ACPI_TABLE_HEADER)); 2517 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2518 while (ssdt != NULL) { 2519 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2520 sum += acpi_checksum(ssdt + 1, 2521 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2522 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2523 } 2524 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2525 sdt.Checksum -= sum; 2526 } 2527 2528 /* Write out the DSDT header and body. */ 2529 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2530 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2531 2532 /* Write out any SSDTs (if present.) */ 2533 if (rsdt != NULL) { 2534 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2535 while (ssdt != NULL) { 2536 write(fd, ssdt + 1, ssdt->Length - 2537 sizeof(ACPI_TABLE_HEADER)); 2538 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2539 } 2540 } 2541 return (0); 2542 } 2543 2544 void 2545 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2546 { 2547 int fd; 2548 mode_t mode; 2549 2550 assert(outfile != NULL); 2551 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2552 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2553 if (fd == -1) { 2554 perror("dsdt_save_file"); 2555 return; 2556 } 2557 write_dsdt(fd, rsdt, dsdp); 2558 close(fd); 2559 } 2560 2561 void 2562 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2563 { 2564 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 2565 const char *iname = "/acpdump.din"; 2566 const char *oname = "/acpdump.dsl"; 2567 const char *tmpdir; 2568 FILE *fp; 2569 size_t len; 2570 int fd, status; 2571 pid_t pid; 2572 2573 tmpdir = getenv("TMPDIR"); 2574 if (tmpdir == NULL) 2575 tmpdir = _PATH_TMP; 2576 if (realpath(tmpdir, buf) == NULL) { 2577 perror("realpath tmp dir"); 2578 return; 2579 } 2580 len = sizeof(wrkdir) - strlen(iname); 2581 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 2582 fprintf(stderr, "$TMPDIR too long\n"); 2583 return; 2584 } 2585 if (mkdtemp(wrkdir) == NULL) { 2586 perror("mkdtemp tmp working dir"); 2587 return; 2588 } 2589 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 2590 assert(len <= sizeof(tmpstr) - 1); 2591 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 2592 if (fd < 0) { 2593 perror("iasl tmp file"); 2594 return; 2595 } 2596 write_dsdt(fd, rsdt, dsdp); 2597 close(fd); 2598 2599 /* Run iasl -d on the temp file */ 2600 if ((pid = fork()) == 0) { 2601 close(STDOUT_FILENO); 2602 if (vflag == 0) 2603 close(STDERR_FILENO); 2604 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 2605 err(1, "exec"); 2606 } 2607 if (pid > 0) 2608 wait(&status); 2609 if (unlink(tmpstr) < 0) { 2610 perror("unlink"); 2611 goto out; 2612 } 2613 if (pid < 0) { 2614 perror("fork"); 2615 goto out; 2616 } 2617 if (status != 0) { 2618 fprintf(stderr, "iasl exit status = %d\n", status); 2619 } 2620 2621 /* Dump iasl's output to stdout */ 2622 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 2623 assert(len <= sizeof(tmpstr) - 1); 2624 fp = fopen(tmpstr, "r"); 2625 if (unlink(tmpstr) < 0) { 2626 perror("unlink"); 2627 goto out; 2628 } 2629 if (fp == NULL) { 2630 perror("iasl tmp file (read)"); 2631 goto out; 2632 } 2633 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2634 fwrite(buf, 1, len, stdout); 2635 fclose(fp); 2636 2637 out: 2638 if (rmdir(wrkdir) < 0) 2639 perror("rmdir"); 2640 } 2641 2642 void 2643 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2644 { 2645 acpi_handle_rsdt(rsdp); 2646 } 2647 2648 /* Fetch a table matching the given signature via the RSDT. */ 2649 ACPI_TABLE_HEADER * 2650 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 2651 { 2652 ACPI_TABLE_HEADER *sdt; 2653 ACPI_TABLE_RSDT *rsdt; 2654 ACPI_TABLE_XSDT *xsdt; 2655 vm_offset_t addr; 2656 int entries, i; 2657 2658 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2659 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2660 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2661 for (i = 0; i < entries; i++) { 2662 if (addr_size == 4) 2663 addr = le32toh(rsdt->TableOffsetEntry[i]); 2664 else 2665 addr = le64toh(xsdt->TableOffsetEntry[i]); 2666 if (addr == 0) 2667 continue; 2668 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2669 if (last != NULL) { 2670 if (sdt == last) 2671 last = NULL; 2672 continue; 2673 } 2674 if (memcmp(sdt->Signature, sig, strlen(sig))) 2675 continue; 2676 if (acpi_checksum(sdt, sdt->Length)) 2677 errx(1, "RSDT entry %d is corrupt", i); 2678 return (sdt); 2679 } 2680 2681 return (NULL); 2682 } 2683 2684 ACPI_TABLE_HEADER * 2685 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2686 { 2687 ACPI_TABLE_HEADER *sdt; 2688 2689 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2690 if (acpi_get_fadt_revision(fadt) == 1) 2691 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2692 else 2693 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2694 if (acpi_checksum(sdt, sdt->Length)) 2695 errx(1, "DSDT is corrupt\n"); 2696 return (sdt); 2697 } 2698