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("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 559 break; 560 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 561 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 562 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 563 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 564 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 565 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 566 break; 567 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 568 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 569 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 570 printf("\tLength=%08x\n", gicr->Length); 571 break; 572 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 573 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 574 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 575 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 576 break; 577 } 578 } 579 580 static void 581 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 582 { 583 ACPI_TABLE_MADT *madt; 584 585 printf(BEGIN_COMMENT); 586 acpi_print_sdt(sdp); 587 madt = (ACPI_TABLE_MADT *)sdp; 588 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 589 printf("\tFlags={"); 590 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 591 printf("PC-AT"); 592 printf("}\n"); 593 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 594 printf(END_COMMENT); 595 } 596 597 static void 598 acpi_handle_bert(ACPI_TABLE_HEADER *sdp) 599 { 600 ACPI_TABLE_BERT *bert; 601 602 printf(BEGIN_COMMENT); 603 acpi_print_sdt(sdp); 604 bert = (ACPI_TABLE_BERT *)sdp; 605 printf("\tRegionLength=%d\n", bert->RegionLength); 606 printf("\tAddress=0x%016jx\n", bert->Address); 607 printf(END_COMMENT); 608 } 609 610 static void 611 acpi_print_whea(ACPI_WHEA_HEADER *w) 612 { 613 614 printf("\n\tAction=%d\n", w->Action); 615 printf("\tInstruction=%d\n", w->Instruction); 616 printf("\tFlags=%02x\n", w->Flags); 617 printf("\tRegisterRegion="); 618 acpi_print_gas(&w->RegisterRegion); 619 printf("\n\tValue=0x%016jx\n", w->Value); 620 printf("\tMask=0x%016jx\n", w->Mask); 621 } 622 623 static void 624 acpi_handle_einj(ACPI_TABLE_HEADER *sdp) 625 { 626 ACPI_TABLE_EINJ *einj; 627 ACPI_WHEA_HEADER *w; 628 u_int i; 629 630 printf(BEGIN_COMMENT); 631 acpi_print_sdt(sdp); 632 einj = (ACPI_TABLE_EINJ *)sdp; 633 printf("\tHeaderLength=%d\n", einj->HeaderLength); 634 printf("\tFlags=0x%02x\n", einj->Flags); 635 printf("\tEntries=%d\n", einj->Entries); 636 w = (ACPI_WHEA_HEADER *)(einj + 1); 637 for (i = 0; i < MIN(einj->Entries, (sdp->Length - 638 sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++) 639 acpi_print_whea(w + i); 640 printf(END_COMMENT); 641 } 642 643 static void 644 acpi_handle_erst(ACPI_TABLE_HEADER *sdp) 645 { 646 ACPI_TABLE_ERST *erst; 647 ACPI_WHEA_HEADER *w; 648 u_int i; 649 650 printf(BEGIN_COMMENT); 651 acpi_print_sdt(sdp); 652 erst = (ACPI_TABLE_ERST *)sdp; 653 printf("\tHeaderLength=%d\n", erst->HeaderLength); 654 printf("\tEntries=%d\n", erst->Entries); 655 w = (ACPI_WHEA_HEADER *)(erst + 1); 656 for (i = 0; i < MIN(erst->Entries, (sdp->Length - 657 sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++) 658 acpi_print_whea(w + i); 659 printf(END_COMMENT); 660 } 661 662 static void 663 acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b) 664 { 665 666 printf("\tBank:\n"); 667 printf("\t\tBankNumber=%d\n", b->BankNumber); 668 printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit); 669 printf("\t\tStatusFormat=%d\n", b->StatusFormat); 670 printf("\t\tControlRegister=%x\n", b->ControlRegister); 671 printf("\t\tControlData=%jx\n", b->ControlData); 672 printf("\t\tStatusRegister=%x\n", b->StatusRegister); 673 printf("\t\tAddressRegister=%x\n", b->AddressRegister); 674 printf("\t\tMiscRegister=%x\n", b->MiscRegister); 675 } 676 677 static void 678 acpi_print_hest_notify(ACPI_HEST_NOTIFY *n) 679 { 680 681 printf("\t\tType=%d\n", n->Type); 682 printf("\t\tLength=%d\n", n->Length); 683 printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable); 684 printf("\t\tPollInterval=%d\n", n->PollInterval); 685 printf("\t\tVector=%d\n", n->Vector); 686 printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue); 687 printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow); 688 printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue); 689 printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow); 690 } 691 692 static void 693 acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a) 694 { 695 696 printf("\tFlags=%02x\n", a->Flags); 697 printf("\tEnabled=%d\n", a->Enabled); 698 printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate); 699 printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord); 700 printf("\tBus=%d\n", a->Bus); 701 printf("\tDevice=%d\n", a->Device); 702 printf("\tFunction=%d\n", a->Function); 703 printf("\tDeviceControl=%d\n", a->DeviceControl); 704 printf("\tUncorrectableMask=%d\n", a->UncorrectableMask); 705 printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity); 706 printf("\tCorrectableMask=%d\n", a->CorrectableMask); 707 printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities); 708 } 709 710 static int 711 acpi_handle_hest_structure(void *addr, int remaining) 712 { 713 ACPI_HEST_HEADER *hdr = addr; 714 int i; 715 716 if (remaining < (int)sizeof(ACPI_HEST_HEADER)) 717 return (-1); 718 719 printf("\n\tType=%d\n", hdr->Type); 720 printf("\tSourceId=%d\n", hdr->SourceId); 721 switch (hdr->Type) { 722 case ACPI_HEST_TYPE_IA32_CHECK: { 723 ACPI_HEST_IA_MACHINE_CHECK *s = addr; 724 printf("\tFlags=%02x\n", s->Flags); 725 printf("\tEnabled=%d\n", s->Enabled); 726 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 727 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 728 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData); 729 printf("\tGlobalControlData=%jd\n", s->GlobalControlData); 730 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 731 for (i = 0; i < s->NumHardwareBanks; i++) { 732 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 733 (s + 1) + i); 734 } 735 return (sizeof(*s) + s->NumHardwareBanks * 736 sizeof(ACPI_HEST_IA_ERROR_BANK)); 737 } 738 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: { 739 ACPI_HEST_IA_CORRECTED *s = addr; 740 printf("\tFlags=%02x\n", s->Flags); 741 printf("\tEnabled=%d\n", s->Enabled); 742 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 743 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 744 printf("\tNotify:\n"); 745 acpi_print_hest_notify(&s->Notify); 746 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 747 for (i = 0; i < s->NumHardwareBanks; i++) { 748 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 749 (s + 1) + i); 750 } 751 return (sizeof(*s) + s->NumHardwareBanks * 752 sizeof(ACPI_HEST_IA_ERROR_BANK)); 753 } 754 case ACPI_HEST_TYPE_IA32_NMI: { 755 ACPI_HEST_IA_NMI *s = addr; 756 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 757 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 758 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 759 return (sizeof(*s)); 760 } 761 case ACPI_HEST_TYPE_AER_ROOT_PORT: { 762 ACPI_HEST_AER_ROOT *s = addr; 763 acpi_print_hest_aer(&s->Aer); 764 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand); 765 return (sizeof(*s)); 766 } 767 case ACPI_HEST_TYPE_AER_ENDPOINT: { 768 ACPI_HEST_AER *s = addr; 769 acpi_print_hest_aer(&s->Aer); 770 return (sizeof(*s)); 771 } 772 case ACPI_HEST_TYPE_AER_BRIDGE: { 773 ACPI_HEST_AER_BRIDGE *s = addr; 774 acpi_print_hest_aer(&s->Aer); 775 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2); 776 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2); 777 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2); 778 return (sizeof(*s)); 779 } 780 case ACPI_HEST_TYPE_GENERIC_ERROR: { 781 ACPI_HEST_GENERIC *s = addr; 782 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 783 printf("\tEnabled=%d\n", s->Enabled); 784 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 785 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 786 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 787 printf("\tErrorStatusAddress="); 788 acpi_print_gas(&s->ErrorStatusAddress); 789 printf("\n"); 790 printf("\tNotify:\n"); 791 acpi_print_hest_notify(&s->Notify); 792 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 793 return (sizeof(*s)); 794 } 795 case ACPI_HEST_TYPE_GENERIC_ERROR_V2: { 796 ACPI_HEST_GENERIC_V2 *s = addr; 797 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); 798 printf("\tEnabled=%d\n", s->Enabled); 799 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 800 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 801 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); 802 printf("\tErrorStatusAddress="); 803 acpi_print_gas(&s->ErrorStatusAddress); 804 printf("\n"); 805 printf("\tNotify:\n"); 806 acpi_print_hest_notify(&s->Notify); 807 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); 808 printf("\tReadAckRegister="); 809 acpi_print_gas(&s->ReadAckRegister); 810 printf("\n"); 811 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve); 812 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite); 813 return (sizeof(*s)); 814 } 815 case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: { 816 ACPI_HEST_IA_DEFERRED_CHECK *s = addr; 817 printf("\tFlags=%02x\n", s->Flags); 818 printf("\tEnabled=%d\n", s->Enabled); 819 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); 820 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); 821 printf("\tNotify:\n"); 822 acpi_print_hest_notify(&s->Notify); 823 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); 824 for (i = 0; i < s->NumHardwareBanks; i++) { 825 acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) 826 (s + 1) + i); 827 } 828 return (sizeof(*s) + s->NumHardwareBanks * 829 sizeof(ACPI_HEST_IA_ERROR_BANK)); 830 } 831 default: 832 return (-1); 833 } 834 } 835 836 static void 837 acpi_handle_hest(ACPI_TABLE_HEADER *sdp) 838 { 839 char *cp; 840 int remaining, consumed; 841 ACPI_TABLE_HEST *hest; 842 843 printf(BEGIN_COMMENT); 844 acpi_print_sdt(sdp); 845 hest = (ACPI_TABLE_HEST *)sdp; 846 printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount); 847 848 remaining = sdp->Length - sizeof(ACPI_TABLE_HEST); 849 while (remaining > 0) { 850 cp = (char *)sdp + sdp->Length - remaining; 851 consumed = acpi_handle_hest_structure(cp, remaining); 852 if (consumed <= 0) 853 break; 854 else 855 remaining -= consumed; 856 } 857 printf(END_COMMENT); 858 } 859 860 static void 861 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 862 { 863 ACPI_TABLE_HPET *hpet; 864 865 printf(BEGIN_COMMENT); 866 acpi_print_sdt(sdp); 867 hpet = (ACPI_TABLE_HPET *)sdp; 868 printf("\tHPET Number=%d\n", hpet->Sequence); 869 printf("\tADDR="); 870 acpi_print_gas(&hpet->Address); 871 printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 872 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 873 8); 874 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 875 1 : 0); 876 printf("\tLegacy IRQ routing capable={"); 877 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 878 printf("TRUE}\n"); 879 else 880 printf("FALSE}\n"); 881 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 882 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 883 printf("\tFlags=0x%02x\n", hpet->Flags); 884 printf(END_COMMENT); 885 } 886 887 static void 888 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 889 { 890 ACPI_TABLE_ECDT *ecdt; 891 892 printf(BEGIN_COMMENT); 893 acpi_print_sdt(sdp); 894 ecdt = (ACPI_TABLE_ECDT *)sdp; 895 printf("\tEC_CONTROL="); 896 acpi_print_gas(&ecdt->Control); 897 printf("\n\tEC_DATA="); 898 acpi_print_gas(&ecdt->Data); 899 printf("\n\tUID=%#x, ", ecdt->Uid); 900 printf("GPE_BIT=%#x\n", ecdt->Gpe); 901 printf("\tEC_ID=%s\n", ecdt->Id); 902 printf(END_COMMENT); 903 } 904 905 static void 906 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 907 { 908 ACPI_TABLE_MCFG *mcfg; 909 ACPI_MCFG_ALLOCATION *alloc; 910 u_int i, entries; 911 912 printf(BEGIN_COMMENT); 913 acpi_print_sdt(sdp); 914 mcfg = (ACPI_TABLE_MCFG *)sdp; 915 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 916 sizeof(ACPI_MCFG_ALLOCATION); 917 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 918 for (i = 0; i < entries; i++, alloc++) { 919 printf("\n"); 920 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 921 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 922 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 923 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 924 } 925 printf(END_COMMENT); 926 } 927 928 static void 929 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 930 { 931 ACPI_TABLE_SLIT *slit; 932 UINT64 i, j; 933 934 printf(BEGIN_COMMENT); 935 acpi_print_sdt(sdp); 936 slit = (ACPI_TABLE_SLIT *)sdp; 937 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 938 printf("\n\t "); 939 for (i = 0; i < slit->LocalityCount; i++) 940 printf(" %3ju", (uintmax_t)i); 941 printf("\n\t +"); 942 for (i = 0; i < slit->LocalityCount; i++) 943 printf("----"); 944 printf("\n"); 945 for (i = 0; i < slit->LocalityCount; i++) { 946 printf("\t %3ju |", (uintmax_t)i); 947 for (j = 0; j < slit->LocalityCount; j++) 948 printf(" %3d", 949 slit->Entry[i * slit->LocalityCount + j]); 950 printf("\n"); 951 } 952 printf(END_COMMENT); 953 } 954 955 static void 956 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 957 { 958 ACPI_TABLE_WDDT *wddt; 959 960 printf(BEGIN_COMMENT); 961 acpi_print_sdt(sdp); 962 wddt = (ACPI_TABLE_WDDT *)sdp; 963 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 964 wddt->SpecVersion, wddt->TableVersion); 965 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 966 acpi_print_gas(&wddt->Address); 967 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 968 wddt->MaxCount, wddt->MinCount, wddt->Period); 969 970 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 971 printf("\tStatus="); 972 PRINTFLAG(wddt->Status, AVAILABLE); 973 PRINTFLAG(wddt->Status, ACTIVE); 974 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 975 PRINTFLAG(wddt->Status, USER_RESET); 976 PRINTFLAG(wddt->Status, WDT_RESET); 977 PRINTFLAG(wddt->Status, POWER_FAIL); 978 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 979 PRINTFLAG_END(); 980 printf("\tCapability="); 981 PRINTFLAG(wddt->Capability, AUTO_RESET); 982 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 983 PRINTFLAG_END(); 984 #undef PRINTFLAG 985 986 printf(END_COMMENT); 987 } 988 989 static void 990 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 991 { 992 printf("\tEntryTrigger="); 993 acpi_print_gas(&nl->EntryTrigger); 994 printf("\n\tResidency=%u\n", nl->Residency); 995 printf("\tLatency=%u\n", nl->Latency); 996 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 997 printf("\tResidencyCounter=Not Present"); 998 else { 999 printf("\tResidencyCounter="); 1000 acpi_print_gas(&nl->ResidencyCounter); 1001 printf("\n"); 1002 } 1003 if (nl->CounterFrequency) 1004 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 1005 else 1006 printf("\tCounterFrequency=TSC\n"); 1007 } 1008 1009 static void 1010 acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 1011 { 1012 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1013 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 1014 else 1015 warnx("unknown LPIT type %u", lpit->Type); 1016 1017 printf("\tLength=%u\n", lpit->Length); 1018 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 1019 #define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 1020 printf("\tFlags="); 1021 PRINTFLAG(lpit->Flags, STATE_DISABLED); 1022 PRINTFLAG_END(); 1023 #undef PRINTFLAG 1024 1025 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 1026 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 1027 } 1028 1029 static void 1030 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 1031 void (*action)(ACPI_LPIT_HEADER *)) 1032 { 1033 ACPI_LPIT_HEADER *subtable; 1034 char *end; 1035 1036 subtable = first; 1037 end = (char *)table + table->Length; 1038 while ((char *)subtable < end) { 1039 printf("\n"); 1040 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 1041 warnx("invalid subtable length %u", subtable->Length); 1042 return; 1043 } 1044 action(subtable); 1045 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 1046 subtable->Length); 1047 } 1048 } 1049 1050 static void 1051 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 1052 { 1053 ACPI_TABLE_LPIT *lpit; 1054 1055 printf(BEGIN_COMMENT); 1056 acpi_print_sdt(sdp); 1057 lpit = (ACPI_TABLE_LPIT *)sdp; 1058 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 1059 1060 printf(END_COMMENT); 1061 } 1062 1063 static void 1064 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 1065 uint32_t flags) 1066 { 1067 1068 printf("\tFlags={"); 1069 if (flags & ACPI_SRAT_CPU_ENABLED) 1070 printf("ENABLED"); 1071 else 1072 printf("DISABLED"); 1073 printf("}\n"); 1074 printf("\tAPIC ID=%d\n", apic_id); 1075 printf("\tProximity Domain=%d\n", proximity_domain); 1076 } 1077 1078 static char * 1079 acpi_tcpa_evname(struct TCPAevent *event) 1080 { 1081 struct TCPApc_event *pc_event; 1082 char *eventname = NULL; 1083 1084 pc_event = (struct TCPApc_event *)(event + 1); 1085 1086 switch(event->event_type) { 1087 case PREBOOT: 1088 case POST_CODE: 1089 case UNUSED: 1090 case NO_ACTION: 1091 case SEPARATOR: 1092 case SCRTM_CONTENTS: 1093 case SCRTM_VERSION: 1094 case CPU_MICROCODE: 1095 case PLATFORM_CONFIG_FLAGS: 1096 case TABLE_OF_DEVICES: 1097 case COMPACT_HASH: 1098 case IPL: 1099 case IPL_PARTITION_DATA: 1100 case NONHOST_CODE: 1101 case NONHOST_CONFIG: 1102 case NONHOST_INFO: 1103 asprintf(&eventname, "%s", 1104 tcpa_event_type_strings[event->event_type]); 1105 break; 1106 1107 case ACTION: 1108 eventname = calloc(event->event_size + 1, sizeof(char)); 1109 memcpy(eventname, pc_event, event->event_size); 1110 break; 1111 1112 case EVENT_TAG: 1113 switch (pc_event->event_id) { 1114 case SMBIOS: 1115 case BIS_CERT: 1116 case CMOS: 1117 case NVRAM: 1118 case OPTION_ROM_EXEC: 1119 case OPTION_ROM_CONFIG: 1120 case S_CRTM_VERSION: 1121 case POST_BIOS_ROM: 1122 case ESCD: 1123 case OPTION_ROM_MICROCODE: 1124 case S_CRTM_CONTENTS: 1125 case POST_CONTENTS: 1126 asprintf(&eventname, "%s", 1127 TCPA_pcclient_strings[pc_event->event_id]); 1128 break; 1129 1130 default: 1131 asprintf(&eventname, "<unknown tag 0x%02x>", 1132 pc_event->event_id); 1133 break; 1134 } 1135 break; 1136 1137 default: 1138 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 1139 break; 1140 } 1141 1142 return eventname; 1143 } 1144 1145 static void 1146 acpi_print_tcpa(struct TCPAevent *event) 1147 { 1148 int i; 1149 char *eventname; 1150 1151 eventname = acpi_tcpa_evname(event); 1152 1153 printf("\t%d", event->pcr_index); 1154 printf(" 0x"); 1155 for (i = 0; i < 20; i++) 1156 printf("%02x", event->pcr_value[i]); 1157 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 1158 1159 free(eventname); 1160 } 1161 1162 static void 1163 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 1164 { 1165 struct TCPAbody *tcpa; 1166 struct TCPAevent *event; 1167 uintmax_t len, paddr; 1168 unsigned char *vaddr = NULL; 1169 unsigned char *vend = NULL; 1170 1171 printf(BEGIN_COMMENT); 1172 acpi_print_sdt(sdp); 1173 tcpa = (struct TCPAbody *) sdp; 1174 1175 switch (tcpa->platform_class) { 1176 case ACPI_TCPA_BIOS_CLIENT: 1177 len = tcpa->client.log_max_len; 1178 paddr = tcpa->client.log_start_addr; 1179 break; 1180 1181 case ACPI_TCPA_BIOS_SERVER: 1182 len = tcpa->server.log_max_len; 1183 paddr = tcpa->server.log_start_addr; 1184 break; 1185 1186 default: 1187 printf("XXX"); 1188 printf(END_COMMENT); 1189 return; 1190 } 1191 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 1192 tcpa->platform_class, paddr, len); 1193 1194 if (len == 0) { 1195 printf("\tEmpty TCPA table\n"); 1196 printf(END_COMMENT); 1197 return; 1198 } 1199 if(sdp->Revision == 1){ 1200 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 1201 printf(END_COMMENT); 1202 return; 1203 } 1204 1205 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 1206 vend = vaddr + len; 1207 1208 while (vaddr != NULL) { 1209 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 1210 (vaddr + sizeof(struct TCPAevent) < vaddr)) 1211 break; 1212 event = (struct TCPAevent *)(void *)vaddr; 1213 if (vaddr + event->event_size >= vend) 1214 break; 1215 if (vaddr + event->event_size < vaddr) 1216 break; 1217 if (event->event_type == 0 && event->event_size == 0) 1218 break; 1219 #if 0 1220 { 1221 unsigned int i, j, k; 1222 1223 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 1224 for (j = 0, i = 0; i < 1225 sizeof(struct TCPAevent) + event->event_size; i++) { 1226 printf("%02x ", vaddr[i]); 1227 if ((i+1) % 8 == 0) { 1228 for (k = 0; k < 8; k++) 1229 printf("%c", isprint(vaddr[j+k]) ? 1230 vaddr[j+k] : '.'); 1231 printf("\n\t\t%p ", &vaddr[i + 1]); 1232 j = i + 1; 1233 } 1234 } 1235 printf("\n"); } 1236 #endif 1237 acpi_print_tcpa(event); 1238 1239 vaddr += sizeof(struct TCPAevent) + event->event_size; 1240 } 1241 1242 printf(END_COMMENT); 1243 } 1244 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) 1245 { 1246 ACPI_TABLE_TPM2 *tpm2; 1247 1248 printf (BEGIN_COMMENT); 1249 acpi_print_sdt(sdp); 1250 tpm2 = (ACPI_TABLE_TPM2 *) sdp; 1251 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); 1252 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); 1253 printf (END_COMMENT); 1254 } 1255 1256 static const char * 1257 devscope_type2str(int type) 1258 { 1259 static char typebuf[16]; 1260 1261 switch (type) { 1262 case 1: 1263 return ("PCI Endpoint Device"); 1264 case 2: 1265 return ("PCI Sub-Hierarchy"); 1266 case 3: 1267 return ("IOAPIC"); 1268 case 4: 1269 return ("HPET"); 1270 default: 1271 snprintf(typebuf, sizeof(typebuf), "%d", type); 1272 return (typebuf); 1273 } 1274 } 1275 1276 static int 1277 acpi_handle_dmar_devscope(void *addr, int remaining) 1278 { 1279 char sep; 1280 int pathlen; 1281 ACPI_DMAR_PCI_PATH *path, *pathend; 1282 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 1283 1284 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 1285 return (-1); 1286 1287 if (remaining < devscope->Length) 1288 return (-1); 1289 1290 printf("\n"); 1291 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 1292 printf("\t\tLength=%d\n", devscope->Length); 1293 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 1294 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 1295 1296 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 1297 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 1298 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 1299 if (path < pathend) { 1300 sep = '{'; 1301 printf("\t\tPath="); 1302 do { 1303 printf("%c%d:%d", sep, path->Device, path->Function); 1304 sep=','; 1305 path++; 1306 } while (path < pathend); 1307 printf("}\n"); 1308 } 1309 1310 return (devscope->Length); 1311 } 1312 1313 static void 1314 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 1315 { 1316 char *cp; 1317 int remaining, consumed; 1318 1319 printf("\n"); 1320 printf("\tType=DRHD\n"); 1321 printf("\tLength=%d\n", drhd->Header.Length); 1322 1323 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1324 1325 printf("\tFlags="); 1326 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 1327 PRINTFLAG_END(); 1328 1329 #undef PRINTFLAG 1330 1331 printf("\tSegment=%d\n", drhd->Segment); 1332 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 1333 1334 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 1335 if (remaining > 0) 1336 printf("\tDevice Scope:"); 1337 while (remaining > 0) { 1338 cp = (char *)drhd + drhd->Header.Length - remaining; 1339 consumed = acpi_handle_dmar_devscope(cp, remaining); 1340 if (consumed <= 0) 1341 break; 1342 else 1343 remaining -= consumed; 1344 } 1345 } 1346 1347 static void 1348 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 1349 { 1350 char *cp; 1351 int remaining, consumed; 1352 1353 printf("\n"); 1354 printf("\tType=RMRR\n"); 1355 printf("\tLength=%d\n", rmrr->Header.Length); 1356 printf("\tSegment=%d\n", rmrr->Segment); 1357 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1358 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1359 1360 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1361 if (remaining > 0) 1362 printf("\tDevice Scope:"); 1363 while (remaining > 0) { 1364 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1365 consumed = acpi_handle_dmar_devscope(cp, remaining); 1366 if (consumed <= 0) 1367 break; 1368 else 1369 remaining -= consumed; 1370 } 1371 } 1372 1373 static void 1374 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1375 { 1376 char *cp; 1377 int remaining, consumed; 1378 1379 printf("\n"); 1380 printf("\tType=ATSR\n"); 1381 printf("\tLength=%d\n", atsr->Header.Length); 1382 1383 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1384 1385 printf("\tFlags="); 1386 PRINTFLAG(atsr->Flags, ALL_PORTS); 1387 PRINTFLAG_END(); 1388 1389 #undef PRINTFLAG 1390 1391 printf("\tSegment=%d\n", atsr->Segment); 1392 1393 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1394 if (remaining > 0) 1395 printf("\tDevice Scope:"); 1396 while (remaining > 0) { 1397 cp = (char *)atsr + atsr->Header.Length - remaining; 1398 consumed = acpi_handle_dmar_devscope(cp, remaining); 1399 if (consumed <= 0) 1400 break; 1401 else 1402 remaining -= consumed; 1403 } 1404 } 1405 1406 static void 1407 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1408 { 1409 1410 printf("\n"); 1411 printf("\tType=RHSA\n"); 1412 printf("\tLength=%d\n", rhsa->Header.Length); 1413 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1414 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1415 } 1416 1417 static int 1418 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1419 { 1420 ACPI_DMAR_HEADER *hdr = addr; 1421 1422 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1423 return (-1); 1424 1425 if (remaining < hdr->Length) 1426 return (-1); 1427 1428 switch (hdr->Type) { 1429 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1430 acpi_handle_dmar_drhd(addr); 1431 break; 1432 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1433 acpi_handle_dmar_rmrr(addr); 1434 break; 1435 case ACPI_DMAR_TYPE_ROOT_ATS: 1436 acpi_handle_dmar_atsr(addr); 1437 break; 1438 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1439 acpi_handle_dmar_rhsa(addr); 1440 break; 1441 default: 1442 printf("\n"); 1443 printf("\tType=%d\n", hdr->Type); 1444 printf("\tLength=%d\n", hdr->Length); 1445 break; 1446 } 1447 return (hdr->Length); 1448 } 1449 1450 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 1451 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1452 #endif 1453 1454 static void 1455 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1456 { 1457 char *cp; 1458 int remaining, consumed; 1459 ACPI_TABLE_DMAR *dmar; 1460 1461 printf(BEGIN_COMMENT); 1462 acpi_print_sdt(sdp); 1463 dmar = (ACPI_TABLE_DMAR *)sdp; 1464 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1465 1466 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1467 1468 printf("\tFlags="); 1469 PRINTFLAG(dmar->Flags, INTR_REMAP); 1470 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1471 PRINTFLAG_END(); 1472 1473 #undef PRINTFLAG 1474 1475 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1476 while (remaining > 0) { 1477 cp = (char *)sdp + sdp->Length - remaining; 1478 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1479 if (consumed <= 0) 1480 break; 1481 else 1482 remaining -= consumed; 1483 } 1484 1485 printf(END_COMMENT); 1486 } 1487 1488 static void 1489 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1490 { 1491 1492 printf("\tFlags={"); 1493 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1494 printf("ENABLED"); 1495 else 1496 printf("DISABLED"); 1497 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1498 printf(",HOT_PLUGGABLE"); 1499 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1500 printf(",NON_VOLATILE"); 1501 printf("}\n"); 1502 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1503 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1504 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1505 } 1506 1507 static const char *srat_types[] = { 1508 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1509 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1510 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1511 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1512 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1513 }; 1514 1515 static void 1516 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1517 { 1518 ACPI_SRAT_CPU_AFFINITY *cpu; 1519 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1520 ACPI_SRAT_GICC_AFFINITY *gic; 1521 1522 if (srat->Type < nitems(srat_types)) 1523 printf("\tType=%s\n", srat_types[srat->Type]); 1524 else 1525 printf("\tType=%d (unknown)\n", srat->Type); 1526 switch (srat->Type) { 1527 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1528 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1529 acpi_print_srat_cpu(cpu->ApicId, 1530 cpu->ProximityDomainHi[2] << 24 | 1531 cpu->ProximityDomainHi[1] << 16 | 1532 cpu->ProximityDomainHi[0] << 0 | 1533 cpu->ProximityDomainLo, cpu->Flags); 1534 break; 1535 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1536 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1537 break; 1538 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1539 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1540 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1541 x2apic->Flags); 1542 break; 1543 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1544 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1545 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1546 gic->Flags); 1547 break; 1548 } 1549 } 1550 1551 static void 1552 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1553 { 1554 ACPI_TABLE_SRAT *srat; 1555 1556 printf(BEGIN_COMMENT); 1557 acpi_print_sdt(sdp); 1558 srat = (ACPI_TABLE_SRAT *)sdp; 1559 printf("\tTable Revision=%d\n", srat->TableRevision); 1560 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1561 printf(END_COMMENT); 1562 } 1563 1564 static const char *nfit_types[] = { 1565 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1566 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1567 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1568 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1569 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1570 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1571 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address", 1572 [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities" 1573 }; 1574 1575 1576 static void 1577 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1578 { 1579 char *uuidstr; 1580 uint32_t status; 1581 1582 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1583 ACPI_NFIT_MEMORY_MAP *mmap; 1584 ACPI_NFIT_INTERLEAVE *ileave; 1585 ACPI_NFIT_SMBIOS *smbios; 1586 ACPI_NFIT_CONTROL_REGION *ctlreg; 1587 ACPI_NFIT_DATA_REGION *datareg; 1588 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1589 ACPI_NFIT_CAPABILITIES *caps; 1590 1591 if (nfit->Type < nitems(nfit_types)) 1592 printf("\tType=%s\n", nfit_types[nfit->Type]); 1593 else 1594 printf("\tType=%u (unknown)\n", nfit->Type); 1595 switch (nfit->Type) { 1596 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1597 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1598 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1599 printf("\tProximityDomain=%u\n", 1600 (u_int)sysaddr->ProximityDomain); 1601 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 1602 &uuidstr, &status); 1603 if (status != uuid_s_ok) 1604 errx(1, "uuid_to_string: status=%u", status); 1605 printf("\tRangeGuid=%s\n", uuidstr); 1606 free(uuidstr); 1607 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1608 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1609 printf("\tMemoryMapping=0x%016jx\n", 1610 (uintmax_t)sysaddr->MemoryMapping); 1611 1612 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1613 1614 printf("\tFlags="); 1615 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1616 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1617 PRINTFLAG_END(); 1618 1619 #undef PRINTFLAG 1620 1621 break; 1622 case ACPI_NFIT_TYPE_MEMORY_MAP: 1623 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 1624 printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle); 1625 printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId); 1626 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 1627 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 1628 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 1629 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 1630 printf("\tRegionOffset=0x%016jx\n", 1631 (uintmax_t)mmap->RegionOffset); 1632 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 1633 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 1634 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 1635 1636 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 1637 1638 printf("\tFlags="); 1639 PRINTFLAG(mmap->Flags, SAVE_FAILED); 1640 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 1641 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 1642 PRINTFLAG(mmap->Flags, NOT_ARMED); 1643 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 1644 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 1645 PRINTFLAG(mmap->Flags, MAP_FAILED); 1646 PRINTFLAG_END(); 1647 1648 #undef PRINTFLAG 1649 1650 break; 1651 case ACPI_NFIT_TYPE_INTERLEAVE: 1652 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 1653 printf("\tInterleaveIndex=%u\n", 1654 (u_int)ileave->InterleaveIndex); 1655 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 1656 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 1657 /* XXX ileave->LineOffset[i] output is not supported */ 1658 break; 1659 case ACPI_NFIT_TYPE_SMBIOS: 1660 smbios = (ACPI_NFIT_SMBIOS *)nfit; 1661 /* XXX smbios->Data[x] output is not supported */ 1662 break; 1663 case ACPI_NFIT_TYPE_CONTROL_REGION: 1664 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 1665 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 1666 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 1667 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 1668 printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId); 1669 printf("\tSubsystemVendorId=0x%04x\n", 1670 (u_int)ctlreg->SubsystemVendorId); 1671 printf("\tSubsystemDeviceId=0x%04x\n", 1672 (u_int)ctlreg->SubsystemDeviceId); 1673 printf("\tSubsystemRevisionId=0x%02x\n", 1674 (u_int)ctlreg->SubsystemRevisionId); 1675 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 1676 printf("\tManufacturingLocation=0x%02x\n", 1677 (u_int)ctlreg->ManufacturingLocation); 1678 printf("\tManufacturingDate=%04x\n", 1679 (u_int)be16toh(ctlreg->ManufacturingDate)); 1680 printf("\tSerialNumber=%08X\n", 1681 (u_int)be32toh(ctlreg->SerialNumber)); 1682 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 1683 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 1684 printf("\tWindowSize=0x%016jx\n", 1685 (uintmax_t)ctlreg->WindowSize); 1686 printf("\tCommandOffset=0x%016jx\n", 1687 (uintmax_t)ctlreg->CommandOffset); 1688 printf("\tCommandSize=0x%016jx\n", 1689 (uintmax_t)ctlreg->CommandSize); 1690 printf("\tStatusOffset=0x%016jx\n", 1691 (uintmax_t)ctlreg->StatusOffset); 1692 printf("\tStatusSize=0x%016jx\n", 1693 (uintmax_t)ctlreg->StatusSize); 1694 1695 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1696 1697 printf("\tFlags="); 1698 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 1699 PRINTFLAG_END(); 1700 1701 #undef PRINTFLAG 1702 1703 break; 1704 case ACPI_NFIT_TYPE_DATA_REGION: 1705 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 1706 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 1707 printf("\tWindows=%u\n", (u_int)datareg->Windows); 1708 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 1709 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 1710 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 1711 printf("\tStartAddress=0x%016jx\n", 1712 (uintmax_t)datareg->StartAddress); 1713 break; 1714 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 1715 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 1716 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 1717 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 1718 /* XXX fladdr->HintAddress[i] output is not supported */ 1719 break; 1720 case ACPI_NFIT_TYPE_CAPABILITIES: 1721 caps = (ACPI_NFIT_CAPABILITIES *)nfit; 1722 printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability); 1723 1724 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag) 1725 1726 printf("\tCapabilities="); 1727 PRINTFLAG(caps->Capabilities, CACHE_FLUSH); 1728 PRINTFLAG(caps->Capabilities, MEM_FLUSH); 1729 PRINTFLAG(caps->Capabilities, MEM_MIRRORING); 1730 PRINTFLAG_END(); 1731 1732 #undef PRINTFLAG 1733 break; 1734 } 1735 } 1736 1737 static void 1738 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 1739 { 1740 ACPI_TABLE_NFIT *nfit; 1741 1742 printf(BEGIN_COMMENT); 1743 acpi_print_sdt(sdp); 1744 nfit = (ACPI_TABLE_NFIT *)sdp; 1745 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 1746 printf(END_COMMENT); 1747 } 1748 1749 static void 1750 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1751 { 1752 printf(" "); 1753 acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE); 1754 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1755 sdp->Length, sdp->Revision, sdp->Checksum); 1756 printf("\tOEMID="); 1757 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1758 printf(", OEM Table ID="); 1759 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1760 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1761 printf("\tCreator ID="); 1762 acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE); 1763 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1764 } 1765 1766 static void 1767 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1768 { 1769 ACPI_TABLE_RSDT *rsdt; 1770 ACPI_TABLE_XSDT *xsdt; 1771 int i, entries; 1772 1773 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1774 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1775 printf(BEGIN_COMMENT); 1776 acpi_print_sdt(rsdp); 1777 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1778 printf("\tEntries={ "); 1779 for (i = 0; i < entries; i++) { 1780 if (i > 0) 1781 printf(", "); 1782 if (addr_size == 4) 1783 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1784 else 1785 printf("0x%016jx", 1786 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1787 } 1788 printf(" }\n"); 1789 printf(END_COMMENT); 1790 } 1791 1792 static const char *acpi_pm_profiles[] = { 1793 "Unspecified", "Desktop", "Mobile", "Workstation", 1794 "Enterprise Server", "SOHO Server", "Appliance PC" 1795 }; 1796 1797 static void 1798 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1799 { 1800 ACPI_TABLE_FADT *fadt; 1801 const char *pm; 1802 1803 fadt = (ACPI_TABLE_FADT *)sdp; 1804 printf(BEGIN_COMMENT); 1805 acpi_print_sdt(sdp); 1806 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1807 fadt->Dsdt); 1808 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1809 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1810 pm = "Reserved"; 1811 else 1812 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1813 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1814 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1815 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1816 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1817 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1818 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1819 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1820 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1821 fadt->Pm1aEventBlock, 1822 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1823 if (fadt->Pm1bEventBlock != 0) 1824 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1825 fadt->Pm1bEventBlock, 1826 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1827 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1828 fadt->Pm1aControlBlock, 1829 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1830 if (fadt->Pm1bControlBlock != 0) 1831 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1832 fadt->Pm1bControlBlock, 1833 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1834 if (fadt->Pm2ControlBlock != 0) 1835 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1836 fadt->Pm2ControlBlock, 1837 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1838 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1839 fadt->PmTimerBlock, 1840 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1841 if (fadt->Gpe0Block != 0) 1842 printf("\tGPE0_BLK=0x%x-0x%x\n", 1843 fadt->Gpe0Block, 1844 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1845 if (fadt->Gpe1Block != 0) 1846 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1847 fadt->Gpe1Block, 1848 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1849 fadt->Gpe1Base); 1850 if (fadt->CstControl != 0) 1851 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1852 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1853 fadt->C2Latency, fadt->C3Latency); 1854 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1855 fadt->FlushSize, fadt->FlushStride); 1856 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1857 fadt->DutyOffset, fadt->DutyWidth); 1858 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1859 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1860 1861 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1862 1863 printf("\tIAPC_BOOT_ARCH="); 1864 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1865 PRINTFLAG(fadt->BootFlags, 8042); 1866 PRINTFLAG(fadt->BootFlags, NO_VGA); 1867 PRINTFLAG(fadt->BootFlags, NO_MSI); 1868 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1869 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1870 PRINTFLAG_END(); 1871 1872 printf("\tFlags="); 1873 PRINTFLAG(fadt->Flags, WBINVD); 1874 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1875 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1876 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1877 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1878 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1879 PRINTFLAG(fadt->Flags, FIXED_RTC); 1880 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1881 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1882 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1883 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1884 PRINTFLAG(fadt->Flags, SEALED_CASE); 1885 PRINTFLAG(fadt->Flags, HEADLESS); 1886 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1887 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1888 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1889 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1890 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1891 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1892 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1893 PRINTFLAG(fadt->Flags, HW_REDUCED); 1894 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1895 PRINTFLAG_END(); 1896 1897 #undef PRINTFLAG 1898 1899 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1900 printf("\tRESET_REG="); 1901 acpi_print_gas(&fadt->ResetRegister); 1902 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1903 } 1904 if (acpi_get_fadt_revision(fadt) > 1) { 1905 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1906 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1907 printf("\tX_PM1a_EVT_BLK="); 1908 acpi_print_gas(&fadt->XPm1aEventBlock); 1909 if (fadt->XPm1bEventBlock.Address != 0) { 1910 printf("\n\tX_PM1b_EVT_BLK="); 1911 acpi_print_gas(&fadt->XPm1bEventBlock); 1912 } 1913 printf("\n\tX_PM1a_CNT_BLK="); 1914 acpi_print_gas(&fadt->XPm1aControlBlock); 1915 if (fadt->XPm1bControlBlock.Address != 0) { 1916 printf("\n\tX_PM1b_CNT_BLK="); 1917 acpi_print_gas(&fadt->XPm1bControlBlock); 1918 } 1919 if (fadt->XPm2ControlBlock.Address != 0) { 1920 printf("\n\tX_PM2_CNT_BLK="); 1921 acpi_print_gas(&fadt->XPm2ControlBlock); 1922 } 1923 printf("\n\tX_PM_TMR_BLK="); 1924 acpi_print_gas(&fadt->XPmTimerBlock); 1925 if (fadt->XGpe0Block.Address != 0) { 1926 printf("\n\tX_GPE0_BLK="); 1927 acpi_print_gas(&fadt->XGpe0Block); 1928 } 1929 if (fadt->XGpe1Block.Address != 0) { 1930 printf("\n\tX_GPE1_BLK="); 1931 acpi_print_gas(&fadt->XGpe1Block); 1932 } 1933 printf("\n"); 1934 } 1935 1936 printf(END_COMMENT); 1937 } 1938 1939 static void 1940 acpi_print_facs(ACPI_TABLE_FACS *facs) 1941 { 1942 printf(BEGIN_COMMENT); 1943 printf(" FACS:\tLength=%u, ", facs->Length); 1944 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1945 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1946 1947 printf("\tGlobal_Lock="); 1948 if (facs->GlobalLock != 0) { 1949 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1950 printf("PENDING,"); 1951 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1952 printf("OWNED"); 1953 } 1954 printf("\n"); 1955 1956 printf("\tFlags="); 1957 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1958 printf("S4BIOS"); 1959 printf("\n"); 1960 1961 if (facs->XFirmwareWakingVector != 0) 1962 printf("\tX_Firm_Wake_Vec=%016jx\n", 1963 (uintmax_t)facs->XFirmwareWakingVector); 1964 printf("\tVersion=%u\n", facs->Version); 1965 1966 printf(END_COMMENT); 1967 } 1968 1969 static void 1970 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1971 { 1972 printf(BEGIN_COMMENT); 1973 acpi_print_sdt(dsdp); 1974 printf(END_COMMENT); 1975 } 1976 1977 int 1978 acpi_checksum(void *p, size_t length) 1979 { 1980 uint8_t *bp; 1981 uint8_t sum; 1982 1983 bp = p; 1984 sum = 0; 1985 while (length--) 1986 sum += *bp++; 1987 1988 return (sum); 1989 } 1990 1991 static ACPI_TABLE_HEADER * 1992 acpi_map_sdt(vm_offset_t pa) 1993 { 1994 ACPI_TABLE_HEADER *sp; 1995 1996 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1997 sp = acpi_map_physical(pa, sp->Length); 1998 return (sp); 1999 } 2000 2001 static void 2002 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 2003 { 2004 printf(BEGIN_COMMENT); 2005 printf(" RSD PTR: OEM="); 2006 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 2007 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 2008 rp->Revision); 2009 if (rp->Revision < 2) { 2010 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 2011 rp->Checksum); 2012 } else { 2013 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 2014 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 2015 rp->ExtendedChecksum); 2016 } 2017 printf(END_COMMENT); 2018 } 2019 2020 static void 2021 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 2022 { 2023 ACPI_TABLE_HEADER *sdp; 2024 ACPI_TABLE_RSDT *rsdt; 2025 ACPI_TABLE_XSDT *xsdt; 2026 vm_offset_t addr; 2027 int entries, i; 2028 2029 acpi_print_rsdt(rsdp); 2030 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2031 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2032 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2033 for (i = 0; i < entries; i++) { 2034 if (addr_size == 4) 2035 addr = le32toh(rsdt->TableOffsetEntry[i]); 2036 else 2037 addr = le64toh(xsdt->TableOffsetEntry[i]); 2038 if (addr == 0) 2039 continue; 2040 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2041 if (acpi_checksum(sdp, sdp->Length)) { 2042 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 2043 sdp->Signature); 2044 continue; 2045 } 2046 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4)) 2047 acpi_handle_bert(sdp); 2048 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4)) 2049 acpi_handle_einj(sdp); 2050 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4)) 2051 acpi_handle_erst(sdp); 2052 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 2053 acpi_handle_fadt(sdp); 2054 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 2055 acpi_handle_madt(sdp); 2056 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4)) 2057 acpi_handle_hest(sdp); 2058 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 2059 acpi_handle_hpet(sdp); 2060 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 2061 acpi_handle_ecdt(sdp); 2062 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 2063 acpi_handle_mcfg(sdp); 2064 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 2065 acpi_handle_slit(sdp); 2066 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 2067 acpi_handle_srat(sdp); 2068 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 2069 acpi_handle_tcpa(sdp); 2070 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 2071 acpi_handle_dmar(sdp); 2072 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 2073 acpi_handle_nfit(sdp); 2074 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 2075 acpi_handle_wddt(sdp); 2076 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 2077 acpi_handle_lpit(sdp); 2078 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4)) 2079 acpi_handle_tpm2(sdp); 2080 else { 2081 printf(BEGIN_COMMENT); 2082 acpi_print_sdt(sdp); 2083 printf(END_COMMENT); 2084 } 2085 } 2086 } 2087 2088 ACPI_TABLE_HEADER * 2089 sdt_load_devmem(void) 2090 { 2091 ACPI_TABLE_RSDP *rp; 2092 ACPI_TABLE_HEADER *rsdp; 2093 2094 rp = acpi_find_rsd_ptr(); 2095 if (!rp) 2096 errx(1, "Can't find ACPI information"); 2097 2098 if (tflag) 2099 acpi_print_rsd_ptr(rp); 2100 if (rp->Revision < 2) { 2101 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 2102 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 2103 acpi_checksum(rsdp, rsdp->Length) != 0) 2104 errx(1, "RSDT is corrupted"); 2105 addr_size = sizeof(uint32_t); 2106 } else { 2107 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 2108 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 2109 acpi_checksum(rsdp, rsdp->Length) != 0) 2110 errx(1, "XSDT is corrupted"); 2111 addr_size = sizeof(uint64_t); 2112 } 2113 return (rsdp); 2114 } 2115 2116 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 2117 static int 2118 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 2119 { 2120 ACPI_TABLE_HEADER sdt; 2121 ACPI_TABLE_HEADER *ssdt; 2122 uint8_t sum; 2123 2124 /* Create a new checksum to account for the DSDT and any SSDTs. */ 2125 sdt = *dsdt; 2126 if (rsdt != NULL) { 2127 sdt.Checksum = 0; 2128 sum = acpi_checksum(dsdt + 1, dsdt->Length - 2129 sizeof(ACPI_TABLE_HEADER)); 2130 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 2131 while (ssdt != NULL) { 2132 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 2133 sum += acpi_checksum(ssdt + 1, 2134 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 2135 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 2136 } 2137 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 2138 sdt.Checksum -= sum; 2139 } 2140 2141 /* Write out the DSDT header and body. */ 2142 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 2143 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 2144 2145 /* Write out any SSDTs (if present.) */ 2146 if (rsdt != NULL) { 2147 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 2148 while (ssdt != NULL) { 2149 write(fd, ssdt + 1, ssdt->Length - 2150 sizeof(ACPI_TABLE_HEADER)); 2151 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 2152 } 2153 } 2154 return (0); 2155 } 2156 2157 void 2158 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2159 { 2160 int fd; 2161 mode_t mode; 2162 2163 assert(outfile != NULL); 2164 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 2165 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 2166 if (fd == -1) { 2167 perror("dsdt_save_file"); 2168 return; 2169 } 2170 write_dsdt(fd, rsdt, dsdp); 2171 close(fd); 2172 } 2173 2174 void 2175 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 2176 { 2177 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 2178 const char *iname = "/acpdump.din"; 2179 const char *oname = "/acpdump.dsl"; 2180 const char *tmpdir; 2181 FILE *fp; 2182 size_t len; 2183 int fd, status; 2184 pid_t pid; 2185 2186 tmpdir = getenv("TMPDIR"); 2187 if (tmpdir == NULL) 2188 tmpdir = _PATH_TMP; 2189 if (realpath(tmpdir, buf) == NULL) { 2190 perror("realpath tmp dir"); 2191 return; 2192 } 2193 len = sizeof(wrkdir) - strlen(iname); 2194 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 2195 fprintf(stderr, "$TMPDIR too long\n"); 2196 return; 2197 } 2198 if (mkdtemp(wrkdir) == NULL) { 2199 perror("mkdtemp tmp working dir"); 2200 return; 2201 } 2202 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 2203 assert(len <= sizeof(tmpstr) - 1); 2204 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 2205 if (fd < 0) { 2206 perror("iasl tmp file"); 2207 return; 2208 } 2209 write_dsdt(fd, rsdt, dsdp); 2210 close(fd); 2211 2212 /* Run iasl -d on the temp file */ 2213 if ((pid = fork()) == 0) { 2214 close(STDOUT_FILENO); 2215 if (vflag == 0) 2216 close(STDERR_FILENO); 2217 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 2218 err(1, "exec"); 2219 } 2220 if (pid > 0) 2221 wait(&status); 2222 if (unlink(tmpstr) < 0) { 2223 perror("unlink"); 2224 goto out; 2225 } 2226 if (pid < 0) { 2227 perror("fork"); 2228 goto out; 2229 } 2230 if (status != 0) { 2231 fprintf(stderr, "iast exit status = %d\n", status); 2232 } 2233 2234 /* Dump iasl's output to stdout */ 2235 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 2236 assert(len <= sizeof(tmpstr) - 1); 2237 fp = fopen(tmpstr, "r"); 2238 if (unlink(tmpstr) < 0) { 2239 perror("unlink"); 2240 goto out; 2241 } 2242 if (fp == NULL) { 2243 perror("iasl tmp file (read)"); 2244 goto out; 2245 } 2246 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 2247 fwrite(buf, 1, len, stdout); 2248 fclose(fp); 2249 2250 out: 2251 if (rmdir(wrkdir) < 0) 2252 perror("rmdir"); 2253 } 2254 2255 void 2256 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 2257 { 2258 acpi_handle_rsdt(rsdp); 2259 } 2260 2261 /* Fetch a table matching the given signature via the RSDT. */ 2262 ACPI_TABLE_HEADER * 2263 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 2264 { 2265 ACPI_TABLE_HEADER *sdt; 2266 ACPI_TABLE_RSDT *rsdt; 2267 ACPI_TABLE_XSDT *xsdt; 2268 vm_offset_t addr; 2269 int entries, i; 2270 2271 rsdt = (ACPI_TABLE_RSDT *)rsdp; 2272 xsdt = (ACPI_TABLE_XSDT *)rsdp; 2273 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 2274 for (i = 0; i < entries; i++) { 2275 if (addr_size == 4) 2276 addr = le32toh(rsdt->TableOffsetEntry[i]); 2277 else 2278 addr = le64toh(xsdt->TableOffsetEntry[i]); 2279 if (addr == 0) 2280 continue; 2281 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 2282 if (last != NULL) { 2283 if (sdt == last) 2284 last = NULL; 2285 continue; 2286 } 2287 if (memcmp(sdt->Signature, sig, strlen(sig))) 2288 continue; 2289 if (acpi_checksum(sdt, sdt->Length)) 2290 errx(1, "RSDT entry %d is corrupt", i); 2291 return (sdt); 2292 } 2293 2294 return (NULL); 2295 } 2296 2297 ACPI_TABLE_HEADER * 2298 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2299 { 2300 ACPI_TABLE_HEADER *sdt; 2301 2302 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2303 if (acpi_get_fadt_revision(fadt) == 1) 2304 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2305 else 2306 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2307 if (acpi_checksum(sdt, sdt->Length)) 2308 errx(1, "DSDT is corrupt\n"); 2309 return (sdt); 2310 } 2311