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