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