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