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 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 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 256 else 257 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 258 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 259 errx(1, "FACS is corrupt"); 260 acpi_print_facs(facs); 261 262 if (fadt_revision == 1) 263 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 264 else 265 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 266 if (acpi_checksum(dsdp, dsdp->Length)) 267 errx(1, "DSDT is corrupt"); 268 acpi_print_dsdt(dsdp); 269 } 270 271 static void 272 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 273 void (*action)(ACPI_SUBTABLE_HEADER *)) 274 { 275 ACPI_SUBTABLE_HEADER *subtable; 276 char *end; 277 278 subtable = first; 279 end = (char *)table + table->Length; 280 while ((char *)subtable < end) { 281 printf("\n"); 282 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 283 warnx("invalid subtable length %u", subtable->Length); 284 return; 285 } 286 action(subtable); 287 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 288 subtable->Length); 289 } 290 } 291 292 static void 293 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 294 void (*action)(ACPI_NFIT_HEADER *)) 295 { 296 ACPI_NFIT_HEADER *subtable; 297 char *end; 298 299 subtable = first; 300 end = (char *)table + table->Length; 301 while ((char *)subtable < end) { 302 printf("\n"); 303 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 304 warnx("invalid subtable length %u", subtable->Length); 305 return; 306 } 307 action(subtable); 308 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 309 subtable->Length); 310 } 311 } 312 313 static void 314 acpi_print_cpu(u_char cpu_id) 315 { 316 317 printf("\tACPI CPU="); 318 if (cpu_id == 0xff) 319 printf("ALL\n"); 320 else 321 printf("%d\n", (u_int)cpu_id); 322 } 323 324 static void 325 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 326 { 327 328 printf("\tUID=%d", uid); 329 if (uid_string != NULL) 330 printf(" (%s)", uid_string); 331 printf("\n"); 332 } 333 334 static void 335 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 336 { 337 338 printf("\tFlags={"); 339 if (flags & ACPI_MADT_ENABLED) 340 printf("ENABLED"); 341 else 342 printf("DISABLED"); 343 printf("}\n"); 344 printf("\tAPIC ID=%d\n", apic_id); 345 } 346 347 static void 348 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 349 { 350 351 printf("\tAPIC ID=%d\n", apic_id); 352 printf("\tINT BASE=%d\n", int_base); 353 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 354 } 355 356 static void 357 acpi_print_mps_flags(uint16_t flags) 358 { 359 360 printf("\tFlags={Polarity="); 361 switch (flags & ACPI_MADT_POLARITY_MASK) { 362 case ACPI_MADT_POLARITY_CONFORMS: 363 printf("conforming"); 364 break; 365 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 366 printf("active-hi"); 367 break; 368 case ACPI_MADT_POLARITY_ACTIVE_LOW: 369 printf("active-lo"); 370 break; 371 default: 372 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 373 break; 374 } 375 printf(", Trigger="); 376 switch (flags & ACPI_MADT_TRIGGER_MASK) { 377 case ACPI_MADT_TRIGGER_CONFORMS: 378 printf("conforming"); 379 break; 380 case ACPI_MADT_TRIGGER_EDGE: 381 printf("edge"); 382 break; 383 case ACPI_MADT_TRIGGER_LEVEL: 384 printf("level"); 385 break; 386 default: 387 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 388 } 389 printf("}\n"); 390 } 391 392 static void 393 acpi_print_gicc_flags(uint32_t flags) 394 { 395 396 printf("\tFlags={Performance intr="); 397 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 398 printf("edge"); 399 else 400 printf("level"); 401 printf(", VGIC intr="); 402 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 403 printf("edge"); 404 else 405 printf("level"); 406 printf("}\n"); 407 } 408 409 static void 410 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 411 { 412 413 printf("\tINTR=%d\n", intr); 414 acpi_print_mps_flags(mps_flags); 415 } 416 417 static void 418 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 419 { 420 421 printf("\tLINT Pin=%d\n", lint); 422 acpi_print_mps_flags(mps_flags); 423 } 424 425 static const char *apic_types[] = { 426 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 427 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 428 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 429 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 430 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 431 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 432 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 433 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 434 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 435 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 436 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 437 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 438 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 439 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 440 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 441 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 442 }; 443 444 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 445 "Corrected Platform Error" }; 446 447 static void 448 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 449 { 450 ACPI_MADT_LOCAL_APIC *lapic; 451 ACPI_MADT_IO_APIC *ioapic; 452 ACPI_MADT_INTERRUPT_OVERRIDE *over; 453 ACPI_MADT_NMI_SOURCE *nmi; 454 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 455 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 456 ACPI_MADT_IO_SAPIC *iosapic; 457 ACPI_MADT_LOCAL_SAPIC *lsapic; 458 ACPI_MADT_INTERRUPT_SOURCE *isrc; 459 ACPI_MADT_LOCAL_X2APIC *x2apic; 460 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 461 ACPI_MADT_GENERIC_INTERRUPT *gicc; 462 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 463 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 464 ACPI_MADT_GENERIC_TRANSLATOR *gict; 465 466 if (mp->Type < nitems(apic_types)) 467 printf("\tType=%s\n", apic_types[mp->Type]); 468 else 469 printf("\tType=%d (unknown)\n", mp->Type); 470 switch (mp->Type) { 471 case ACPI_MADT_TYPE_LOCAL_APIC: 472 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 473 acpi_print_cpu(lapic->ProcessorId); 474 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 475 break; 476 case ACPI_MADT_TYPE_IO_APIC: 477 ioapic = (ACPI_MADT_IO_APIC *)mp; 478 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 479 ioapic->Address); 480 break; 481 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 482 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 483 printf("\tBUS=%d\n", (u_int)over->Bus); 484 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 485 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 486 break; 487 case ACPI_MADT_TYPE_NMI_SOURCE: 488 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 489 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 490 break; 491 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 492 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 493 acpi_print_cpu(lapic_nmi->ProcessorId); 494 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 495 break; 496 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 497 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 498 printf("\tLocal APIC ADDR=0x%016jx\n", 499 (uintmax_t)lapic_over->Address); 500 break; 501 case ACPI_MADT_TYPE_IO_SAPIC: 502 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 503 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 504 iosapic->Address); 505 break; 506 case ACPI_MADT_TYPE_LOCAL_SAPIC: 507 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 508 acpi_print_cpu(lsapic->ProcessorId); 509 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 510 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 511 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 512 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 513 break; 514 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 515 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 516 if (isrc->Type < nitems(platform_int_types)) 517 printf("\tType=%s\n", platform_int_types[isrc->Type]); 518 else 519 printf("\tType=%d (unknown)\n", isrc->Type); 520 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 521 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 522 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 523 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 524 break; 525 case ACPI_MADT_TYPE_LOCAL_X2APIC: 526 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 527 acpi_print_cpu_uid(x2apic->Uid, NULL); 528 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 529 break; 530 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 531 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 532 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 533 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 534 break; 535 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 536 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 537 acpi_print_cpu_uid(gicc->Uid, NULL); 538 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 539 acpi_print_gicc_flags(gicc->Flags); 540 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 541 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 542 printf("\tParked ADDR=%016jx\n", 543 (uintmax_t)gicc->ParkedAddress); 544 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 545 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 546 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 547 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 548 printf("\tGICR ADDR=%016jx\n", 549 (uintmax_t)gicc->GicrBaseAddress); 550 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 551 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 552 break; 553 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 554 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 555 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 556 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 557 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 558 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 559 break; 560 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 561 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 562 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 563 printf("\tLength=%08x\n", gicr->Length); 564 break; 565 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 566 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 567 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 568 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 569 break; 570 } 571 } 572 573 static void 574 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 575 { 576 ACPI_TABLE_MADT *madt; 577 578 printf(BEGIN_COMMENT); 579 acpi_print_sdt(sdp); 580 madt = (ACPI_TABLE_MADT *)sdp; 581 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 582 printf("\tFlags={"); 583 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 584 printf("PC-AT"); 585 printf("}\n"); 586 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 587 printf(END_COMMENT); 588 } 589 590 static void 591 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 592 { 593 ACPI_TABLE_HPET *hpet; 594 595 printf(BEGIN_COMMENT); 596 acpi_print_sdt(sdp); 597 hpet = (ACPI_TABLE_HPET *)sdp; 598 printf("\tHPET Number=%d\n", hpet->Sequence); 599 printf("\tADDR="); 600 acpi_print_gas(&hpet->Address); 601 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 602 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 603 8); 604 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 605 1 : 0); 606 printf("\tLegacy IRQ routing capable={"); 607 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 608 printf("TRUE}\n"); 609 else 610 printf("FALSE}\n"); 611 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 612 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 613 printf("\tFlags=0x%02x\n", hpet->Flags); 614 printf(END_COMMENT); 615 } 616 617 static void 618 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 619 { 620 ACPI_TABLE_ECDT *ecdt; 621 622 printf(BEGIN_COMMENT); 623 acpi_print_sdt(sdp); 624 ecdt = (ACPI_TABLE_ECDT *)sdp; 625 printf("\tEC_CONTROL="); 626 acpi_print_gas(&ecdt->Control); 627 printf("\n\tEC_DATA="); 628 acpi_print_gas(&ecdt->Data); 629 printf("\n\tUID=%#x, ", ecdt->Uid); 630 printf("GPE_BIT=%#x\n", ecdt->Gpe); 631 printf("\tEC_ID=%s\n", ecdt->Id); 632 printf(END_COMMENT); 633 } 634 635 static void 636 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 637 { 638 ACPI_TABLE_MCFG *mcfg; 639 ACPI_MCFG_ALLOCATION *alloc; 640 u_int i, entries; 641 642 printf(BEGIN_COMMENT); 643 acpi_print_sdt(sdp); 644 mcfg = (ACPI_TABLE_MCFG *)sdp; 645 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 646 sizeof(ACPI_MCFG_ALLOCATION); 647 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 648 for (i = 0; i < entries; i++, alloc++) { 649 printf("\n"); 650 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 651 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 652 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 653 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 654 } 655 printf(END_COMMENT); 656 } 657 658 static void 659 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 660 { 661 ACPI_TABLE_SLIT *slit; 662 UINT64 i, j; 663 664 printf(BEGIN_COMMENT); 665 acpi_print_sdt(sdp); 666 slit = (ACPI_TABLE_SLIT *)sdp; 667 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 668 printf("\n\t "); 669 for (i = 0; i < slit->LocalityCount; i++) 670 printf(" %3ju", (uintmax_t)i); 671 printf("\n\t +"); 672 for (i = 0; i < slit->LocalityCount; i++) 673 printf("----"); 674 printf("\n"); 675 for (i = 0; i < slit->LocalityCount; i++) { 676 printf("\t %3ju |", (uintmax_t)i); 677 for (j = 0; j < slit->LocalityCount; j++) 678 printf(" %3d", 679 slit->Entry[i * slit->LocalityCount + j]); 680 printf("\n"); 681 } 682 printf(END_COMMENT); 683 } 684 685 static void 686 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 687 { 688 ACPI_TABLE_WDDT *wddt; 689 690 printf(BEGIN_COMMENT); 691 acpi_print_sdt(sdp); 692 wddt = (ACPI_TABLE_WDDT *)sdp; 693 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 694 wddt->SpecVersion, wddt->TableVersion); 695 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 696 acpi_print_gas(&wddt->Address); 697 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 698 wddt->MaxCount, wddt->MinCount, wddt->Period); 699 700 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 701 printf("\tStatus="); 702 PRINTFLAG(wddt->Status, AVAILABLE); 703 PRINTFLAG(wddt->Status, ACTIVE); 704 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 705 PRINTFLAG(wddt->Status, USER_RESET); 706 PRINTFLAG(wddt->Status, WDT_RESET); 707 PRINTFLAG(wddt->Status, POWER_FAIL); 708 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 709 PRINTFLAG_END(); 710 printf("\tCapability="); 711 PRINTFLAG(wddt->Capability, AUTO_RESET); 712 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 713 PRINTFLAG_END(); 714 #undef PRINTFLAG 715 716 printf(END_COMMENT); 717 } 718 719 static void 720 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) 721 { 722 printf("\tEntryTrigger="); 723 acpi_print_gas(&nl->EntryTrigger); 724 printf("\tResidency=%u\n", nl->Residency); 725 printf("\tLatency=%u\n", nl->Latency); 726 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) 727 printf("\tResidencyCounter=Not Present"); 728 else { 729 printf("\tResidencyCounter="); 730 acpi_print_gas(&nl->ResidencyCounter); 731 } 732 if (nl->CounterFrequency) 733 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); 734 else 735 printf("\tCounterFrequency=TSC\n"); 736 } 737 738 static void 739 acpi_print_lpit(ACPI_LPIT_HEADER *lpit) 740 { 741 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 742 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); 743 else 744 warnx("unknown LPIT type %u", lpit->Type); 745 746 printf("\tLength=%u\n", lpit->Length); 747 printf("\tUniqueId=0x%04x\n", lpit->UniqueId); 748 #define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) 749 printf("\tFlags="); 750 PRINTFLAG(lpit->Flags, STATE_DISABLED); 751 PRINTFLAG_END(); 752 #undef PRINTFLAG 753 754 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) 755 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); 756 } 757 758 static void 759 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, 760 void (*action)(ACPI_LPIT_HEADER *)) 761 { 762 ACPI_LPIT_HEADER *subtable; 763 char *end; 764 765 subtable = first; 766 end = (char *)table + table->Length; 767 while ((char *)subtable < end) { 768 printf("\n"); 769 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { 770 warnx("invalid subtable length %u", subtable->Length); 771 return; 772 } 773 action(subtable); 774 subtable = (ACPI_LPIT_HEADER *)((char *)subtable + 775 subtable->Length); 776 } 777 } 778 779 static void 780 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) 781 { 782 ACPI_TABLE_LPIT *lpit; 783 784 printf(BEGIN_COMMENT); 785 acpi_print_sdt(sdp); 786 lpit = (ACPI_TABLE_LPIT *)sdp; 787 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); 788 789 printf(END_COMMENT); 790 } 791 792 static void 793 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 794 uint32_t flags) 795 { 796 797 printf("\tFlags={"); 798 if (flags & ACPI_SRAT_CPU_ENABLED) 799 printf("ENABLED"); 800 else 801 printf("DISABLED"); 802 printf("}\n"); 803 printf("\tAPIC ID=%d\n", apic_id); 804 printf("\tProximity Domain=%d\n", proximity_domain); 805 } 806 807 static char * 808 acpi_tcpa_evname(struct TCPAevent *event) 809 { 810 struct TCPApc_event *pc_event; 811 char *eventname = NULL; 812 813 pc_event = (struct TCPApc_event *)(event + 1); 814 815 switch(event->event_type) { 816 case PREBOOT: 817 case POST_CODE: 818 case UNUSED: 819 case NO_ACTION: 820 case SEPARATOR: 821 case SCRTM_CONTENTS: 822 case SCRTM_VERSION: 823 case CPU_MICROCODE: 824 case PLATFORM_CONFIG_FLAGS: 825 case TABLE_OF_DEVICES: 826 case COMPACT_HASH: 827 case IPL: 828 case IPL_PARTITION_DATA: 829 case NONHOST_CODE: 830 case NONHOST_CONFIG: 831 case NONHOST_INFO: 832 asprintf(&eventname, "%s", 833 tcpa_event_type_strings[event->event_type]); 834 break; 835 836 case ACTION: 837 eventname = calloc(event->event_size + 1, sizeof(char)); 838 memcpy(eventname, pc_event, event->event_size); 839 break; 840 841 case EVENT_TAG: 842 switch (pc_event->event_id) { 843 case SMBIOS: 844 case BIS_CERT: 845 case CMOS: 846 case NVRAM: 847 case OPTION_ROM_EXEC: 848 case OPTION_ROM_CONFIG: 849 case S_CRTM_VERSION: 850 case POST_BIOS_ROM: 851 case ESCD: 852 case OPTION_ROM_MICROCODE: 853 case S_CRTM_CONTENTS: 854 case POST_CONTENTS: 855 asprintf(&eventname, "%s", 856 TCPA_pcclient_strings[pc_event->event_id]); 857 break; 858 859 default: 860 asprintf(&eventname, "<unknown tag 0x%02x>", 861 pc_event->event_id); 862 break; 863 } 864 break; 865 866 default: 867 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 868 break; 869 } 870 871 return eventname; 872 } 873 874 static void 875 acpi_print_tcpa(struct TCPAevent *event) 876 { 877 int i; 878 char *eventname; 879 880 eventname = acpi_tcpa_evname(event); 881 882 printf("\t%d", event->pcr_index); 883 printf(" 0x"); 884 for (i = 0; i < 20; i++) 885 printf("%02x", event->pcr_value[i]); 886 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 887 888 free(eventname); 889 } 890 891 static void 892 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 893 { 894 struct TCPAbody *tcpa; 895 struct TCPAevent *event; 896 uintmax_t len, paddr; 897 unsigned char *vaddr = NULL; 898 unsigned char *vend = NULL; 899 900 printf(BEGIN_COMMENT); 901 acpi_print_sdt(sdp); 902 tcpa = (struct TCPAbody *) sdp; 903 904 switch (tcpa->platform_class) { 905 case ACPI_TCPA_BIOS_CLIENT: 906 len = tcpa->client.log_max_len; 907 paddr = tcpa->client.log_start_addr; 908 break; 909 910 case ACPI_TCPA_BIOS_SERVER: 911 len = tcpa->server.log_max_len; 912 paddr = tcpa->server.log_start_addr; 913 break; 914 915 default: 916 printf("XXX"); 917 printf(END_COMMENT); 918 return; 919 } 920 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 921 tcpa->platform_class, paddr, len); 922 923 if (len == 0) { 924 printf("\tEmpty TCPA table\n"); 925 printf(END_COMMENT); 926 return; 927 } 928 if(sdp->Revision == 1){ 929 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 930 printf(END_COMMENT); 931 return; 932 } 933 934 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 935 vend = vaddr + len; 936 937 while (vaddr != NULL) { 938 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 939 (vaddr + sizeof(struct TCPAevent) < vaddr)) 940 break; 941 event = (struct TCPAevent *)(void *)vaddr; 942 if (vaddr + event->event_size >= vend) 943 break; 944 if (vaddr + event->event_size < vaddr) 945 break; 946 if (event->event_type == 0 && event->event_size == 0) 947 break; 948 #if 0 949 { 950 unsigned int i, j, k; 951 952 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 953 for (j = 0, i = 0; i < 954 sizeof(struct TCPAevent) + event->event_size; i++) { 955 printf("%02x ", vaddr[i]); 956 if ((i+1) % 8 == 0) { 957 for (k = 0; k < 8; k++) 958 printf("%c", isprint(vaddr[j+k]) ? 959 vaddr[j+k] : '.'); 960 printf("\n\t\t%p ", &vaddr[i + 1]); 961 j = i + 1; 962 } 963 } 964 printf("\n"); } 965 #endif 966 acpi_print_tcpa(event); 967 968 vaddr += sizeof(struct TCPAevent) + event->event_size; 969 } 970 971 printf(END_COMMENT); 972 } 973 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) 974 { 975 ACPI_TABLE_TPM2 *tpm2; 976 977 printf (BEGIN_COMMENT); 978 acpi_print_sdt(sdp); 979 tpm2 = (ACPI_TABLE_TPM2 *) sdp; 980 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); 981 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); 982 printf (END_COMMENT); 983 } 984 985 static const char * 986 devscope_type2str(int type) 987 { 988 static char typebuf[16]; 989 990 switch (type) { 991 case 1: 992 return ("PCI Endpoint Device"); 993 case 2: 994 return ("PCI Sub-Hierarchy"); 995 case 3: 996 return ("IOAPIC"); 997 case 4: 998 return ("HPET"); 999 default: 1000 snprintf(typebuf, sizeof(typebuf), "%d", type); 1001 return (typebuf); 1002 } 1003 } 1004 1005 static int 1006 acpi_handle_dmar_devscope(void *addr, int remaining) 1007 { 1008 char sep; 1009 int pathlen; 1010 ACPI_DMAR_PCI_PATH *path, *pathend; 1011 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 1012 1013 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 1014 return (-1); 1015 1016 if (remaining < devscope->Length) 1017 return (-1); 1018 1019 printf("\n"); 1020 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 1021 printf("\t\tLength=%d\n", devscope->Length); 1022 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 1023 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 1024 1025 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 1026 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 1027 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 1028 if (path < pathend) { 1029 sep = '{'; 1030 printf("\t\tPath="); 1031 do { 1032 printf("%c%d:%d", sep, path->Device, path->Function); 1033 sep=','; 1034 path++; 1035 } while (path < pathend); 1036 printf("}\n"); 1037 } 1038 1039 return (devscope->Length); 1040 } 1041 1042 static void 1043 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 1044 { 1045 char *cp; 1046 int remaining, consumed; 1047 1048 printf("\n"); 1049 printf("\tType=DRHD\n"); 1050 printf("\tLength=%d\n", drhd->Header.Length); 1051 1052 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1053 1054 printf("\tFlags="); 1055 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 1056 PRINTFLAG_END(); 1057 1058 #undef PRINTFLAG 1059 1060 printf("\tSegment=%d\n", drhd->Segment); 1061 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 1062 1063 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 1064 if (remaining > 0) 1065 printf("\tDevice Scope:"); 1066 while (remaining > 0) { 1067 cp = (char *)drhd + drhd->Header.Length - remaining; 1068 consumed = acpi_handle_dmar_devscope(cp, remaining); 1069 if (consumed <= 0) 1070 break; 1071 else 1072 remaining -= consumed; 1073 } 1074 } 1075 1076 static void 1077 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 1078 { 1079 char *cp; 1080 int remaining, consumed; 1081 1082 printf("\n"); 1083 printf("\tType=RMRR\n"); 1084 printf("\tLength=%d\n", rmrr->Header.Length); 1085 printf("\tSegment=%d\n", rmrr->Segment); 1086 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1087 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1088 1089 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1090 if (remaining > 0) 1091 printf("\tDevice Scope:"); 1092 while (remaining > 0) { 1093 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1094 consumed = acpi_handle_dmar_devscope(cp, remaining); 1095 if (consumed <= 0) 1096 break; 1097 else 1098 remaining -= consumed; 1099 } 1100 } 1101 1102 static void 1103 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1104 { 1105 char *cp; 1106 int remaining, consumed; 1107 1108 printf("\n"); 1109 printf("\tType=ATSR\n"); 1110 printf("\tLength=%d\n", atsr->Header.Length); 1111 1112 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1113 1114 printf("\tFlags="); 1115 PRINTFLAG(atsr->Flags, ALL_PORTS); 1116 PRINTFLAG_END(); 1117 1118 #undef PRINTFLAG 1119 1120 printf("\tSegment=%d\n", atsr->Segment); 1121 1122 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1123 if (remaining > 0) 1124 printf("\tDevice Scope:"); 1125 while (remaining > 0) { 1126 cp = (char *)atsr + atsr->Header.Length - remaining; 1127 consumed = acpi_handle_dmar_devscope(cp, remaining); 1128 if (consumed <= 0) 1129 break; 1130 else 1131 remaining -= consumed; 1132 } 1133 } 1134 1135 static void 1136 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1137 { 1138 1139 printf("\n"); 1140 printf("\tType=RHSA\n"); 1141 printf("\tLength=%d\n", rhsa->Header.Length); 1142 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1143 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1144 } 1145 1146 static int 1147 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1148 { 1149 ACPI_DMAR_HEADER *hdr = addr; 1150 1151 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1152 return (-1); 1153 1154 if (remaining < hdr->Length) 1155 return (-1); 1156 1157 switch (hdr->Type) { 1158 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1159 acpi_handle_dmar_drhd(addr); 1160 break; 1161 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1162 acpi_handle_dmar_rmrr(addr); 1163 break; 1164 case ACPI_DMAR_TYPE_ROOT_ATS: 1165 acpi_handle_dmar_atsr(addr); 1166 break; 1167 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1168 acpi_handle_dmar_rhsa(addr); 1169 break; 1170 default: 1171 printf("\n"); 1172 printf("\tType=%d\n", hdr->Type); 1173 printf("\tLength=%d\n", hdr->Length); 1174 break; 1175 } 1176 return (hdr->Length); 1177 } 1178 1179 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 1180 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1181 #endif 1182 1183 static void 1184 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1185 { 1186 char *cp; 1187 int remaining, consumed; 1188 ACPI_TABLE_DMAR *dmar; 1189 1190 printf(BEGIN_COMMENT); 1191 acpi_print_sdt(sdp); 1192 dmar = (ACPI_TABLE_DMAR *)sdp; 1193 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1194 1195 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1196 1197 printf("\tFlags="); 1198 PRINTFLAG(dmar->Flags, INTR_REMAP); 1199 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1200 PRINTFLAG_END(); 1201 1202 #undef PRINTFLAG 1203 1204 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1205 while (remaining > 0) { 1206 cp = (char *)sdp + sdp->Length - remaining; 1207 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1208 if (consumed <= 0) 1209 break; 1210 else 1211 remaining -= consumed; 1212 } 1213 1214 printf(END_COMMENT); 1215 } 1216 1217 static void 1218 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1219 { 1220 1221 printf("\tFlags={"); 1222 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1223 printf("ENABLED"); 1224 else 1225 printf("DISABLED"); 1226 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1227 printf(",HOT_PLUGGABLE"); 1228 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1229 printf(",NON_VOLATILE"); 1230 printf("}\n"); 1231 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1232 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1233 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1234 } 1235 1236 static const char *srat_types[] = { 1237 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1238 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1239 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1240 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1241 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1242 }; 1243 1244 static void 1245 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1246 { 1247 ACPI_SRAT_CPU_AFFINITY *cpu; 1248 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1249 ACPI_SRAT_GICC_AFFINITY *gic; 1250 1251 if (srat->Type < nitems(srat_types)) 1252 printf("\tType=%s\n", srat_types[srat->Type]); 1253 else 1254 printf("\tType=%d (unknown)\n", srat->Type); 1255 switch (srat->Type) { 1256 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1257 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1258 acpi_print_srat_cpu(cpu->ApicId, 1259 cpu->ProximityDomainHi[2] << 24 | 1260 cpu->ProximityDomainHi[1] << 16 | 1261 cpu->ProximityDomainHi[0] << 0 | 1262 cpu->ProximityDomainLo, cpu->Flags); 1263 break; 1264 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1265 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1266 break; 1267 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1268 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1269 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1270 x2apic->Flags); 1271 break; 1272 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1273 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1274 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1275 gic->Flags); 1276 break; 1277 } 1278 } 1279 1280 static void 1281 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1282 { 1283 ACPI_TABLE_SRAT *srat; 1284 1285 printf(BEGIN_COMMENT); 1286 acpi_print_sdt(sdp); 1287 srat = (ACPI_TABLE_SRAT *)sdp; 1288 printf("\tTable Revision=%d\n", srat->TableRevision); 1289 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1290 printf(END_COMMENT); 1291 } 1292 1293 static const char *nfit_types[] = { 1294 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1295 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1296 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1297 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1298 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1299 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1300 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address" 1301 }; 1302 1303 1304 static void 1305 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1306 { 1307 char *uuidstr; 1308 uint32_t status; 1309 1310 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1311 ACPI_NFIT_MEMORY_MAP *mmap; 1312 ACPI_NFIT_INTERLEAVE *ileave; 1313 ACPI_NFIT_SMBIOS *smbios; 1314 ACPI_NFIT_CONTROL_REGION *ctlreg; 1315 ACPI_NFIT_DATA_REGION *datareg; 1316 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1317 1318 if (nfit->Type < nitems(nfit_types)) 1319 printf("\tType=%s\n", nfit_types[nfit->Type]); 1320 else 1321 printf("\tType=%u (unknown)\n", nfit->Type); 1322 switch (nfit->Type) { 1323 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1324 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1325 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1326 printf("\tProximityDomain=%u\n", 1327 (u_int)sysaddr->ProximityDomain); 1328 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 1329 &uuidstr, &status); 1330 if (status != uuid_s_ok) 1331 errx(1, "uuid_to_string: status=%u", status); 1332 printf("\tRangeGuid=%s\n", uuidstr); 1333 free(uuidstr); 1334 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1335 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1336 printf("\tMemoryMapping=0x%016jx\n", 1337 (uintmax_t)sysaddr->MemoryMapping); 1338 1339 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1340 1341 printf("\tFlags="); 1342 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1343 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1344 PRINTFLAG_END(); 1345 1346 #undef PRINTFLAG 1347 1348 break; 1349 case ACPI_NFIT_TYPE_MEMORY_MAP: 1350 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 1351 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle); 1352 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId); 1353 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 1354 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 1355 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 1356 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 1357 printf("\tRegionOffset=0x%016jx\n", 1358 (uintmax_t)mmap->RegionOffset); 1359 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 1360 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 1361 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 1362 1363 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 1364 1365 printf("\tFlags="); 1366 PRINTFLAG(mmap->Flags, SAVE_FAILED); 1367 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 1368 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 1369 PRINTFLAG(mmap->Flags, NOT_ARMED); 1370 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 1371 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 1372 PRINTFLAG(mmap->Flags, MAP_FAILED); 1373 PRINTFLAG_END(); 1374 1375 #undef PRINTFLAG 1376 1377 break; 1378 case ACPI_NFIT_TYPE_INTERLEAVE: 1379 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 1380 printf("\tInterleaveIndex=%u\n", 1381 (u_int)ileave->InterleaveIndex); 1382 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 1383 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 1384 /* XXX ileave->LineOffset[i] output is not supported */ 1385 break; 1386 case ACPI_NFIT_TYPE_SMBIOS: 1387 smbios = (ACPI_NFIT_SMBIOS *)nfit; 1388 /* XXX smbios->Data[x] output is not supported */ 1389 break; 1390 case ACPI_NFIT_TYPE_CONTROL_REGION: 1391 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 1392 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 1393 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 1394 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 1395 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId); 1396 printf("\tSubsystemVendorId=0x%04x\n", 1397 (u_int)ctlreg->SubsystemVendorId); 1398 printf("\tSubsystemDeviceId=0x%04x\n", 1399 (u_int)ctlreg->SubsystemDeviceId); 1400 printf("\tSubsystemRevisionId=%u\n", 1401 (u_int)ctlreg->SubsystemRevisionId); 1402 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 1403 printf("\tManufacturingLocation=%u\n", 1404 (u_int)ctlreg->ManufacturingLocation); 1405 printf("\tManufacturingDate=%u\n", 1406 (u_int)ctlreg->ManufacturingDate); 1407 printf("\tSerialNumber=%u\n", 1408 (u_int)ctlreg->SerialNumber); 1409 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 1410 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 1411 printf("\tWindowSize=0x%016jx\n", 1412 (uintmax_t)ctlreg->WindowSize); 1413 printf("\tCommandOffset=0x%016jx\n", 1414 (uintmax_t)ctlreg->CommandOffset); 1415 printf("\tCommandSize=0x%016jx\n", 1416 (uintmax_t)ctlreg->CommandSize); 1417 printf("\tStatusOffset=0x%016jx\n", 1418 (uintmax_t)ctlreg->StatusOffset); 1419 printf("\tStatusSize=0x%016jx\n", 1420 (uintmax_t)ctlreg->StatusSize); 1421 1422 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1423 1424 printf("\tFlags="); 1425 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 1426 PRINTFLAG_END(); 1427 1428 #undef PRINTFLAG 1429 1430 break; 1431 case ACPI_NFIT_TYPE_DATA_REGION: 1432 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 1433 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 1434 printf("\tWindows=%u\n", (u_int)datareg->Windows); 1435 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 1436 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 1437 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 1438 printf("\tStartAddress=0x%016jx\n", 1439 (uintmax_t)datareg->StartAddress); 1440 break; 1441 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 1442 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 1443 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 1444 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 1445 /* XXX fladdr->HintAddress[i] output is not supported */ 1446 break; 1447 } 1448 } 1449 1450 static void 1451 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 1452 { 1453 ACPI_TABLE_NFIT *nfit; 1454 1455 printf(BEGIN_COMMENT); 1456 acpi_print_sdt(sdp); 1457 nfit = (ACPI_TABLE_NFIT *)sdp; 1458 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 1459 printf(END_COMMENT); 1460 } 1461 1462 static void 1463 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1464 { 1465 printf(" "); 1466 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 1467 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1468 sdp->Length, sdp->Revision, sdp->Checksum); 1469 printf("\tOEMID="); 1470 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1471 printf(", OEM Table ID="); 1472 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1473 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1474 printf("\tCreator ID="); 1475 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 1476 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1477 } 1478 1479 static void 1480 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1481 { 1482 ACPI_TABLE_RSDT *rsdt; 1483 ACPI_TABLE_XSDT *xsdt; 1484 int i, entries; 1485 1486 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1487 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1488 printf(BEGIN_COMMENT); 1489 acpi_print_sdt(rsdp); 1490 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1491 printf("\tEntries={ "); 1492 for (i = 0; i < entries; i++) { 1493 if (i > 0) 1494 printf(", "); 1495 if (addr_size == 4) 1496 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1497 else 1498 printf("0x%016jx", 1499 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1500 } 1501 printf(" }\n"); 1502 printf(END_COMMENT); 1503 } 1504 1505 static const char *acpi_pm_profiles[] = { 1506 "Unspecified", "Desktop", "Mobile", "Workstation", 1507 "Enterprise Server", "SOHO Server", "Appliance PC" 1508 }; 1509 1510 static void 1511 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1512 { 1513 ACPI_TABLE_FADT *fadt; 1514 const char *pm; 1515 1516 fadt = (ACPI_TABLE_FADT *)sdp; 1517 printf(BEGIN_COMMENT); 1518 acpi_print_sdt(sdp); 1519 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1520 fadt->Dsdt); 1521 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1522 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1523 pm = "Reserved"; 1524 else 1525 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1526 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1527 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1528 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1529 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1530 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1531 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1532 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1533 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1534 fadt->Pm1aEventBlock, 1535 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1536 if (fadt->Pm1bEventBlock != 0) 1537 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1538 fadt->Pm1bEventBlock, 1539 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1540 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1541 fadt->Pm1aControlBlock, 1542 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1543 if (fadt->Pm1bControlBlock != 0) 1544 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1545 fadt->Pm1bControlBlock, 1546 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1547 if (fadt->Pm2ControlBlock != 0) 1548 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1549 fadt->Pm2ControlBlock, 1550 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1551 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1552 fadt->PmTimerBlock, 1553 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1554 if (fadt->Gpe0Block != 0) 1555 printf("\tGPE0_BLK=0x%x-0x%x\n", 1556 fadt->Gpe0Block, 1557 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1558 if (fadt->Gpe1Block != 0) 1559 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1560 fadt->Gpe1Block, 1561 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1562 fadt->Gpe1Base); 1563 if (fadt->CstControl != 0) 1564 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1565 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1566 fadt->C2Latency, fadt->C3Latency); 1567 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1568 fadt->FlushSize, fadt->FlushStride); 1569 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1570 fadt->DutyOffset, fadt->DutyWidth); 1571 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1572 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1573 1574 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1575 1576 printf("\tIAPC_BOOT_ARCH="); 1577 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1578 PRINTFLAG(fadt->BootFlags, 8042); 1579 PRINTFLAG(fadt->BootFlags, NO_VGA); 1580 PRINTFLAG(fadt->BootFlags, NO_MSI); 1581 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1582 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1583 PRINTFLAG_END(); 1584 1585 printf("\tFlags="); 1586 PRINTFLAG(fadt->Flags, WBINVD); 1587 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1588 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1589 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1590 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1591 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1592 PRINTFLAG(fadt->Flags, FIXED_RTC); 1593 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1594 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1595 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1596 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1597 PRINTFLAG(fadt->Flags, SEALED_CASE); 1598 PRINTFLAG(fadt->Flags, HEADLESS); 1599 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1600 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1601 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1602 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1603 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1604 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1605 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1606 PRINTFLAG(fadt->Flags, HW_REDUCED); 1607 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1608 PRINTFLAG_END(); 1609 1610 #undef PRINTFLAG 1611 1612 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1613 printf("\tRESET_REG="); 1614 acpi_print_gas(&fadt->ResetRegister); 1615 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1616 } 1617 if (acpi_get_fadt_revision(fadt) > 1) { 1618 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1619 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1620 printf("\tX_PM1a_EVT_BLK="); 1621 acpi_print_gas(&fadt->XPm1aEventBlock); 1622 if (fadt->XPm1bEventBlock.Address != 0) { 1623 printf("\n\tX_PM1b_EVT_BLK="); 1624 acpi_print_gas(&fadt->XPm1bEventBlock); 1625 } 1626 printf("\n\tX_PM1a_CNT_BLK="); 1627 acpi_print_gas(&fadt->XPm1aControlBlock); 1628 if (fadt->XPm1bControlBlock.Address != 0) { 1629 printf("\n\tX_PM1b_CNT_BLK="); 1630 acpi_print_gas(&fadt->XPm1bControlBlock); 1631 } 1632 if (fadt->XPm2ControlBlock.Address != 0) { 1633 printf("\n\tX_PM2_CNT_BLK="); 1634 acpi_print_gas(&fadt->XPm2ControlBlock); 1635 } 1636 printf("\n\tX_PM_TMR_BLK="); 1637 acpi_print_gas(&fadt->XPmTimerBlock); 1638 if (fadt->XGpe0Block.Address != 0) { 1639 printf("\n\tX_GPE0_BLK="); 1640 acpi_print_gas(&fadt->XGpe0Block); 1641 } 1642 if (fadt->XGpe1Block.Address != 0) { 1643 printf("\n\tX_GPE1_BLK="); 1644 acpi_print_gas(&fadt->XGpe1Block); 1645 } 1646 printf("\n"); 1647 } 1648 1649 printf(END_COMMENT); 1650 } 1651 1652 static void 1653 acpi_print_facs(ACPI_TABLE_FACS *facs) 1654 { 1655 printf(BEGIN_COMMENT); 1656 printf(" FACS:\tLength=%u, ", facs->Length); 1657 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1658 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1659 1660 printf("\tGlobal_Lock="); 1661 if (facs->GlobalLock != 0) { 1662 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1663 printf("PENDING,"); 1664 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1665 printf("OWNED"); 1666 } 1667 printf("\n"); 1668 1669 printf("\tFlags="); 1670 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1671 printf("S4BIOS"); 1672 printf("\n"); 1673 1674 if (facs->XFirmwareWakingVector != 0) 1675 printf("\tX_Firm_Wake_Vec=%016jx\n", 1676 (uintmax_t)facs->XFirmwareWakingVector); 1677 printf("\tVersion=%u\n", facs->Version); 1678 1679 printf(END_COMMENT); 1680 } 1681 1682 static void 1683 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1684 { 1685 printf(BEGIN_COMMENT); 1686 acpi_print_sdt(dsdp); 1687 printf(END_COMMENT); 1688 } 1689 1690 int 1691 acpi_checksum(void *p, size_t length) 1692 { 1693 uint8_t *bp; 1694 uint8_t sum; 1695 1696 bp = p; 1697 sum = 0; 1698 while (length--) 1699 sum += *bp++; 1700 1701 return (sum); 1702 } 1703 1704 static ACPI_TABLE_HEADER * 1705 acpi_map_sdt(vm_offset_t pa) 1706 { 1707 ACPI_TABLE_HEADER *sp; 1708 1709 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1710 sp = acpi_map_physical(pa, sp->Length); 1711 return (sp); 1712 } 1713 1714 static void 1715 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 1716 { 1717 printf(BEGIN_COMMENT); 1718 printf(" RSD PTR: OEM="); 1719 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 1720 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 1721 rp->Revision); 1722 if (rp->Revision < 2) { 1723 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 1724 rp->Checksum); 1725 } else { 1726 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 1727 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 1728 rp->ExtendedChecksum); 1729 } 1730 printf(END_COMMENT); 1731 } 1732 1733 static void 1734 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 1735 { 1736 ACPI_TABLE_HEADER *sdp; 1737 ACPI_TABLE_RSDT *rsdt; 1738 ACPI_TABLE_XSDT *xsdt; 1739 vm_offset_t addr; 1740 int entries, i; 1741 1742 acpi_print_rsdt(rsdp); 1743 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1744 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1745 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1746 for (i = 0; i < entries; i++) { 1747 if (addr_size == 4) 1748 addr = le32toh(rsdt->TableOffsetEntry[i]); 1749 else 1750 addr = le64toh(xsdt->TableOffsetEntry[i]); 1751 if (addr == 0) 1752 continue; 1753 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1754 if (acpi_checksum(sdp, sdp->Length)) { 1755 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 1756 sdp->Signature); 1757 continue; 1758 } 1759 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 1760 acpi_handle_fadt(sdp); 1761 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 1762 acpi_handle_madt(sdp); 1763 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 1764 acpi_handle_hpet(sdp); 1765 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 1766 acpi_handle_ecdt(sdp); 1767 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 1768 acpi_handle_mcfg(sdp); 1769 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 1770 acpi_handle_slit(sdp); 1771 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 1772 acpi_handle_srat(sdp); 1773 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 1774 acpi_handle_tcpa(sdp); 1775 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 1776 acpi_handle_dmar(sdp); 1777 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 1778 acpi_handle_nfit(sdp); 1779 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 1780 acpi_handle_wddt(sdp); 1781 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4)) 1782 acpi_handle_lpit(sdp); 1783 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4)) 1784 acpi_handle_tpm2(sdp); 1785 else { 1786 printf(BEGIN_COMMENT); 1787 acpi_print_sdt(sdp); 1788 printf(END_COMMENT); 1789 } 1790 } 1791 } 1792 1793 ACPI_TABLE_HEADER * 1794 sdt_load_devmem(void) 1795 { 1796 ACPI_TABLE_RSDP *rp; 1797 ACPI_TABLE_HEADER *rsdp; 1798 1799 rp = acpi_find_rsd_ptr(); 1800 if (!rp) 1801 errx(1, "Can't find ACPI information"); 1802 1803 if (tflag) 1804 acpi_print_rsd_ptr(rp); 1805 if (rp->Revision < 2) { 1806 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 1807 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 1808 acpi_checksum(rsdp, rsdp->Length) != 0) 1809 errx(1, "RSDT is corrupted"); 1810 addr_size = sizeof(uint32_t); 1811 } else { 1812 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 1813 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 1814 acpi_checksum(rsdp, rsdp->Length) != 0) 1815 errx(1, "XSDT is corrupted"); 1816 addr_size = sizeof(uint64_t); 1817 } 1818 return (rsdp); 1819 } 1820 1821 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 1822 static int 1823 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 1824 { 1825 ACPI_TABLE_HEADER sdt; 1826 ACPI_TABLE_HEADER *ssdt; 1827 uint8_t sum; 1828 1829 /* Create a new checksum to account for the DSDT and any SSDTs. */ 1830 sdt = *dsdt; 1831 if (rsdt != NULL) { 1832 sdt.Checksum = 0; 1833 sum = acpi_checksum(dsdt + 1, dsdt->Length - 1834 sizeof(ACPI_TABLE_HEADER)); 1835 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 1836 while (ssdt != NULL) { 1837 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 1838 sum += acpi_checksum(ssdt + 1, 1839 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 1840 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 1841 } 1842 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 1843 sdt.Checksum -= sum; 1844 } 1845 1846 /* Write out the DSDT header and body. */ 1847 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 1848 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 1849 1850 /* Write out any SSDTs (if present.) */ 1851 if (rsdt != NULL) { 1852 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 1853 while (ssdt != NULL) { 1854 write(fd, ssdt + 1, ssdt->Length - 1855 sizeof(ACPI_TABLE_HEADER)); 1856 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 1857 } 1858 } 1859 return (0); 1860 } 1861 1862 void 1863 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1864 { 1865 int fd; 1866 mode_t mode; 1867 1868 assert(outfile != NULL); 1869 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 1870 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 1871 if (fd == -1) { 1872 perror("dsdt_save_file"); 1873 return; 1874 } 1875 write_dsdt(fd, rsdt, dsdp); 1876 close(fd); 1877 } 1878 1879 void 1880 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1881 { 1882 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 1883 const char *iname = "/acpdump.din"; 1884 const char *oname = "/acpdump.dsl"; 1885 const char *tmpdir; 1886 FILE *fp; 1887 size_t len; 1888 int fd, status; 1889 pid_t pid; 1890 1891 tmpdir = getenv("TMPDIR"); 1892 if (tmpdir == NULL) 1893 tmpdir = _PATH_TMP; 1894 if (realpath(tmpdir, buf) == NULL) { 1895 perror("realpath tmp dir"); 1896 return; 1897 } 1898 len = sizeof(wrkdir) - strlen(iname); 1899 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 1900 fprintf(stderr, "$TMPDIR too long\n"); 1901 return; 1902 } 1903 if (mkdtemp(wrkdir) == NULL) { 1904 perror("mkdtemp tmp working dir"); 1905 return; 1906 } 1907 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 1908 assert(len <= sizeof(tmpstr) - 1); 1909 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 1910 if (fd < 0) { 1911 perror("iasl tmp file"); 1912 return; 1913 } 1914 write_dsdt(fd, rsdt, dsdp); 1915 close(fd); 1916 1917 /* Run iasl -d on the temp file */ 1918 if ((pid = fork()) == 0) { 1919 close(STDOUT_FILENO); 1920 if (vflag == 0) 1921 close(STDERR_FILENO); 1922 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 1923 err(1, "exec"); 1924 } 1925 if (pid > 0) 1926 wait(&status); 1927 if (unlink(tmpstr) < 0) { 1928 perror("unlink"); 1929 goto out; 1930 } 1931 if (pid < 0) { 1932 perror("fork"); 1933 goto out; 1934 } 1935 if (status != 0) { 1936 fprintf(stderr, "iast exit status = %d\n", status); 1937 } 1938 1939 /* Dump iasl's output to stdout */ 1940 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 1941 assert(len <= sizeof(tmpstr) - 1); 1942 fp = fopen(tmpstr, "r"); 1943 if (unlink(tmpstr) < 0) { 1944 perror("unlink"); 1945 goto out; 1946 } 1947 if (fp == NULL) { 1948 perror("iasl tmp file (read)"); 1949 goto out; 1950 } 1951 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 1952 fwrite(buf, 1, len, stdout); 1953 fclose(fp); 1954 1955 out: 1956 if (rmdir(wrkdir) < 0) 1957 perror("rmdir"); 1958 } 1959 1960 void 1961 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 1962 { 1963 acpi_handle_rsdt(rsdp); 1964 } 1965 1966 /* Fetch a table matching the given signature via the RSDT. */ 1967 ACPI_TABLE_HEADER * 1968 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 1969 { 1970 ACPI_TABLE_HEADER *sdt; 1971 ACPI_TABLE_RSDT *rsdt; 1972 ACPI_TABLE_XSDT *xsdt; 1973 vm_offset_t addr; 1974 int entries, i; 1975 1976 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1977 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1978 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1979 for (i = 0; i < entries; i++) { 1980 if (addr_size == 4) 1981 addr = le32toh(rsdt->TableOffsetEntry[i]); 1982 else 1983 addr = le64toh(xsdt->TableOffsetEntry[i]); 1984 if (addr == 0) 1985 continue; 1986 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1987 if (last != NULL) { 1988 if (sdt == last) 1989 last = NULL; 1990 continue; 1991 } 1992 if (memcmp(sdt->Signature, sig, strlen(sig))) 1993 continue; 1994 if (acpi_checksum(sdt, sdt->Length)) 1995 errx(1, "RSDT entry %d is corrupt", i); 1996 return (sdt); 1997 } 1998 1999 return (NULL); 2000 } 2001 2002 ACPI_TABLE_HEADER * 2003 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 2004 { 2005 ACPI_TABLE_HEADER *sdt; 2006 2007 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 2008 if (acpi_get_fadt_revision(fadt) == 1) 2009 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 2010 else 2011 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 2012 if (acpi_checksum(sdt, sdt->Length)) 2013 errx(1, "DSDT is corrupt\n"); 2014 return (sdt); 2015 } 2016