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_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 72 uint32_t flags); 73 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 74 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 75 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 76 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 77 static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 78 static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 79 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 80 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 81 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 82 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 83 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 84 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 85 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 86 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 87 void (*action)(ACPI_SUBTABLE_HEADER *)); 88 static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 89 void (*action)(ACPI_NFIT_HEADER *)); 90 91 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 92 static int addr_size; 93 94 /* Strings used in the TCPA table */ 95 static const char *tcpa_event_type_strings[] = { 96 "PREBOOT Certificate", 97 "POST Code", 98 "Unused", 99 "No Action", 100 "Separator", 101 "Action", 102 "Event Tag", 103 "S-CRTM Contents", 104 "S-CRTM Version", 105 "CPU Microcode", 106 "Platform Config Flags", 107 "Table of Devices", 108 "Compact Hash", 109 "IPL", 110 "IPL Partition Data", 111 "Non-Host Code", 112 "Non-Host Config", 113 "Non-Host Info" 114 }; 115 116 static const char *TCPA_pcclient_strings[] = { 117 "<undefined>", 118 "SMBIOS", 119 "BIS Certificate", 120 "POST BIOS ROM Strings", 121 "ESCD", 122 "CMOS", 123 "NVRAM", 124 "Option ROM Execute", 125 "Option ROM Configurateion", 126 "<undefined>", 127 "Option ROM Microcode Update ", 128 "S-CRTM Version String", 129 "S-CRTM Contents", 130 "POST Contents", 131 "Table of Devices", 132 }; 133 134 #define PRINTFLAG_END() printflag_end() 135 136 static char pf_sep = '{'; 137 138 static void 139 printflag_end(void) 140 { 141 142 if (pf_sep != '{') { 143 printf("}"); 144 pf_sep = '{'; 145 } 146 printf("\n"); 147 } 148 149 static void 150 printflag(uint64_t var, uint64_t mask, const char *name) 151 { 152 153 if (var & mask) { 154 printf("%c%s", pf_sep, name); 155 pf_sep = ','; 156 } 157 } 158 159 static void 160 acpi_print_string(char *s, size_t length) 161 { 162 int c; 163 164 /* Trim trailing spaces and NULLs */ 165 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 166 length--; 167 168 while (length--) { 169 c = *s++; 170 putchar(c); 171 } 172 } 173 174 static void 175 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 176 { 177 switch(gas->SpaceId) { 178 case ACPI_GAS_MEMORY: 179 if (gas->BitWidth <= 32) 180 printf("0x%08x:%u[%u] (Memory)", 181 (u_int)gas->Address, gas->BitOffset, 182 gas->BitWidth); 183 else 184 printf("0x%016jx:%u[%u] (Memory)", 185 (uintmax_t)gas->Address, gas->BitOffset, 186 gas->BitWidth); 187 break; 188 case ACPI_GAS_IO: 189 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address, 190 gas->BitOffset, gas->BitWidth); 191 break; 192 case ACPI_GAS_PCI: 193 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 194 (uint16_t)((gas->Address >> 16) & 0xffff), 195 (uint16_t)gas->Address); 196 break; 197 /* XXX How to handle these below? */ 198 case ACPI_GAS_EMBEDDED: 199 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 200 gas->BitOffset, gas->BitWidth); 201 break; 202 case ACPI_GAS_SMBUS: 203 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 204 gas->BitOffset, gas->BitWidth); 205 break; 206 case ACPI_GAS_CMOS: 207 case ACPI_GAS_PCIBAR: 208 case ACPI_GAS_DATATABLE: 209 case ACPI_GAS_FIXED: 210 default: 211 printf("0x%016jx (?)", (uintmax_t)gas->Address); 212 break; 213 } 214 } 215 216 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 217 static int 218 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 219 { 220 int fadt_revision; 221 222 /* Set the FADT revision separately from the RSDP version. */ 223 if (addr_size == 8) { 224 fadt_revision = 2; 225 226 /* 227 * A few systems (e.g., IBM T23) have an RSDP that claims 228 * revision 2 but the 64 bit addresses are invalid. If 229 * revision 2 and the 32 bit address is non-zero but the 230 * 32 and 64 bit versions don't match, prefer the 32 bit 231 * version for all subsequent tables. 232 */ 233 if (fadt->Facs != 0 && 234 (fadt->XFacs & 0xffffffff) != fadt->Facs) 235 fadt_revision = 1; 236 } else 237 fadt_revision = 1; 238 return (fadt_revision); 239 } 240 241 static void 242 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 243 { 244 ACPI_TABLE_HEADER *dsdp; 245 ACPI_TABLE_FACS *facs; 246 ACPI_TABLE_FADT *fadt; 247 int fadt_revision; 248 249 fadt = (ACPI_TABLE_FADT *)sdp; 250 acpi_print_fadt(sdp); 251 252 fadt_revision = acpi_get_fadt_revision(fadt); 253 if (fadt_revision == 1) 254 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 255 else 256 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 257 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 258 errx(1, "FACS is corrupt"); 259 acpi_print_facs(facs); 260 261 if (fadt_revision == 1) 262 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 263 else 264 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 265 if (acpi_checksum(dsdp, dsdp->Length)) 266 errx(1, "DSDT is corrupt"); 267 acpi_print_dsdt(dsdp); 268 } 269 270 static void 271 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 272 void (*action)(ACPI_SUBTABLE_HEADER *)) 273 { 274 ACPI_SUBTABLE_HEADER *subtable; 275 char *end; 276 277 subtable = first; 278 end = (char *)table + table->Length; 279 while ((char *)subtable < end) { 280 printf("\n"); 281 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 282 warnx("invalid subtable length %u", subtable->Length); 283 return; 284 } 285 action(subtable); 286 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 287 subtable->Length); 288 } 289 } 290 291 static void 292 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 293 void (*action)(ACPI_NFIT_HEADER *)) 294 { 295 ACPI_NFIT_HEADER *subtable; 296 char *end; 297 298 subtable = first; 299 end = (char *)table + table->Length; 300 while ((char *)subtable < end) { 301 printf("\n"); 302 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 303 warnx("invalid subtable length %u", subtable->Length); 304 return; 305 } 306 action(subtable); 307 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 308 subtable->Length); 309 } 310 } 311 312 static void 313 acpi_print_cpu(u_char cpu_id) 314 { 315 316 printf("\tACPI CPU="); 317 if (cpu_id == 0xff) 318 printf("ALL\n"); 319 else 320 printf("%d\n", (u_int)cpu_id); 321 } 322 323 static void 324 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 325 { 326 327 printf("\tUID=%d", uid); 328 if (uid_string != NULL) 329 printf(" (%s)", uid_string); 330 printf("\n"); 331 } 332 333 static void 334 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 335 { 336 337 printf("\tFlags={"); 338 if (flags & ACPI_MADT_ENABLED) 339 printf("ENABLED"); 340 else 341 printf("DISABLED"); 342 printf("}\n"); 343 printf("\tAPIC ID=%d\n", apic_id); 344 } 345 346 static void 347 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 348 { 349 350 printf("\tAPIC ID=%d\n", apic_id); 351 printf("\tINT BASE=%d\n", int_base); 352 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 353 } 354 355 static void 356 acpi_print_mps_flags(uint16_t flags) 357 { 358 359 printf("\tFlags={Polarity="); 360 switch (flags & ACPI_MADT_POLARITY_MASK) { 361 case ACPI_MADT_POLARITY_CONFORMS: 362 printf("conforming"); 363 break; 364 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 365 printf("active-hi"); 366 break; 367 case ACPI_MADT_POLARITY_ACTIVE_LOW: 368 printf("active-lo"); 369 break; 370 default: 371 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 372 break; 373 } 374 printf(", Trigger="); 375 switch (flags & ACPI_MADT_TRIGGER_MASK) { 376 case ACPI_MADT_TRIGGER_CONFORMS: 377 printf("conforming"); 378 break; 379 case ACPI_MADT_TRIGGER_EDGE: 380 printf("edge"); 381 break; 382 case ACPI_MADT_TRIGGER_LEVEL: 383 printf("level"); 384 break; 385 default: 386 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 387 } 388 printf("}\n"); 389 } 390 391 static void 392 acpi_print_gicc_flags(uint32_t flags) 393 { 394 395 printf("\tFlags={Performance intr="); 396 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 397 printf("edge"); 398 else 399 printf("level"); 400 printf(", VGIC intr="); 401 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 402 printf("edge"); 403 else 404 printf("level"); 405 printf("}\n"); 406 } 407 408 static void 409 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 410 { 411 412 printf("\tINTR=%d\n", intr); 413 acpi_print_mps_flags(mps_flags); 414 } 415 416 static void 417 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 418 { 419 420 printf("\tLINT Pin=%d\n", lint); 421 acpi_print_mps_flags(mps_flags); 422 } 423 424 static const char *apic_types[] = { 425 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 426 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 427 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 428 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 429 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 430 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 431 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 432 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 433 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 434 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 435 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 436 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 437 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 438 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 439 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 440 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 441 }; 442 443 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 444 "Corrected Platform Error" }; 445 446 static void 447 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 448 { 449 ACPI_MADT_LOCAL_APIC *lapic; 450 ACPI_MADT_IO_APIC *ioapic; 451 ACPI_MADT_INTERRUPT_OVERRIDE *over; 452 ACPI_MADT_NMI_SOURCE *nmi; 453 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 454 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 455 ACPI_MADT_IO_SAPIC *iosapic; 456 ACPI_MADT_LOCAL_SAPIC *lsapic; 457 ACPI_MADT_INTERRUPT_SOURCE *isrc; 458 ACPI_MADT_LOCAL_X2APIC *x2apic; 459 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 460 ACPI_MADT_GENERIC_INTERRUPT *gicc; 461 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 462 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 463 ACPI_MADT_GENERIC_TRANSLATOR *gict; 464 465 if (mp->Type < nitems(apic_types)) 466 printf("\tType=%s\n", apic_types[mp->Type]); 467 else 468 printf("\tType=%d (unknown)\n", mp->Type); 469 switch (mp->Type) { 470 case ACPI_MADT_TYPE_LOCAL_APIC: 471 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 472 acpi_print_cpu(lapic->ProcessorId); 473 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 474 break; 475 case ACPI_MADT_TYPE_IO_APIC: 476 ioapic = (ACPI_MADT_IO_APIC *)mp; 477 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 478 ioapic->Address); 479 break; 480 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 481 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 482 printf("\tBUS=%d\n", (u_int)over->Bus); 483 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 484 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 485 break; 486 case ACPI_MADT_TYPE_NMI_SOURCE: 487 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 488 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 489 break; 490 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 491 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 492 acpi_print_cpu(lapic_nmi->ProcessorId); 493 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 494 break; 495 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 496 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 497 printf("\tLocal APIC ADDR=0x%016jx\n", 498 (uintmax_t)lapic_over->Address); 499 break; 500 case ACPI_MADT_TYPE_IO_SAPIC: 501 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 502 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 503 iosapic->Address); 504 break; 505 case ACPI_MADT_TYPE_LOCAL_SAPIC: 506 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 507 acpi_print_cpu(lsapic->ProcessorId); 508 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 509 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 510 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 511 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 512 break; 513 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 514 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 515 if (isrc->Type < nitems(platform_int_types)) 516 printf("\tType=%s\n", platform_int_types[isrc->Type]); 517 else 518 printf("\tType=%d (unknown)\n", isrc->Type); 519 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 520 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 521 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 522 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 523 break; 524 case ACPI_MADT_TYPE_LOCAL_X2APIC: 525 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 526 acpi_print_cpu_uid(x2apic->Uid, NULL); 527 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 528 break; 529 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 530 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 531 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 532 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 533 break; 534 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 535 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 536 acpi_print_cpu_uid(gicc->Uid, NULL); 537 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 538 acpi_print_gicc_flags(gicc->Flags); 539 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 540 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 541 printf("\tParked ADDR=%016jx\n", 542 (uintmax_t)gicc->ParkedAddress); 543 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 544 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 545 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 546 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 547 printf("\tGICR ADDR=%016jx\n", 548 (uintmax_t)gicc->GicrBaseAddress); 549 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 550 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 551 break; 552 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 553 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 554 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 555 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 556 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 557 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 558 break; 559 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 560 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 561 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 562 printf("\tLength=%08x\n", gicr->Length); 563 break; 564 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 565 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 566 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 567 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 568 break; 569 } 570 } 571 572 static void 573 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 574 { 575 ACPI_TABLE_MADT *madt; 576 577 printf(BEGIN_COMMENT); 578 acpi_print_sdt(sdp); 579 madt = (ACPI_TABLE_MADT *)sdp; 580 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 581 printf("\tFlags={"); 582 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 583 printf("PC-AT"); 584 printf("}\n"); 585 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 586 printf(END_COMMENT); 587 } 588 589 static void 590 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 591 { 592 ACPI_TABLE_HPET *hpet; 593 594 printf(BEGIN_COMMENT); 595 acpi_print_sdt(sdp); 596 hpet = (ACPI_TABLE_HPET *)sdp; 597 printf("\tHPET Number=%d\n", hpet->Sequence); 598 printf("\tADDR="); 599 acpi_print_gas(&hpet->Address); 600 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 601 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 602 8); 603 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 604 1 : 0); 605 printf("\tLegacy IRQ routing capable={"); 606 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 607 printf("TRUE}\n"); 608 else 609 printf("FALSE}\n"); 610 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 611 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 612 printf("\tFlags=0x%02x\n", hpet->Flags); 613 printf(END_COMMENT); 614 } 615 616 static void 617 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 618 { 619 ACPI_TABLE_ECDT *ecdt; 620 621 printf(BEGIN_COMMENT); 622 acpi_print_sdt(sdp); 623 ecdt = (ACPI_TABLE_ECDT *)sdp; 624 printf("\tEC_CONTROL="); 625 acpi_print_gas(&ecdt->Control); 626 printf("\n\tEC_DATA="); 627 acpi_print_gas(&ecdt->Data); 628 printf("\n\tUID=%#x, ", ecdt->Uid); 629 printf("GPE_BIT=%#x\n", ecdt->Gpe); 630 printf("\tEC_ID=%s\n", ecdt->Id); 631 printf(END_COMMENT); 632 } 633 634 static void 635 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 636 { 637 ACPI_TABLE_MCFG *mcfg; 638 ACPI_MCFG_ALLOCATION *alloc; 639 u_int i, entries; 640 641 printf(BEGIN_COMMENT); 642 acpi_print_sdt(sdp); 643 mcfg = (ACPI_TABLE_MCFG *)sdp; 644 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 645 sizeof(ACPI_MCFG_ALLOCATION); 646 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 647 for (i = 0; i < entries; i++, alloc++) { 648 printf("\n"); 649 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 650 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 651 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 652 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 653 } 654 printf(END_COMMENT); 655 } 656 657 static void 658 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 659 { 660 ACPI_TABLE_SLIT *slit; 661 UINT64 i, j; 662 663 printf(BEGIN_COMMENT); 664 acpi_print_sdt(sdp); 665 slit = (ACPI_TABLE_SLIT *)sdp; 666 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 667 printf("\n\t "); 668 for (i = 0; i < slit->LocalityCount; i++) 669 printf(" %3ju", (uintmax_t)i); 670 printf("\n\t +"); 671 for (i = 0; i < slit->LocalityCount; i++) 672 printf("----"); 673 printf("\n"); 674 for (i = 0; i < slit->LocalityCount; i++) { 675 printf("\t %3ju |", (uintmax_t)i); 676 for (j = 0; j < slit->LocalityCount; j++) 677 printf(" %3d", 678 slit->Entry[i * slit->LocalityCount + j]); 679 printf("\n"); 680 } 681 printf(END_COMMENT); 682 } 683 684 static void 685 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 686 { 687 ACPI_TABLE_WDDT *wddt; 688 689 printf(BEGIN_COMMENT); 690 acpi_print_sdt(sdp); 691 wddt = (ACPI_TABLE_WDDT *)sdp; 692 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 693 wddt->SpecVersion, wddt->TableVersion); 694 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 695 acpi_print_gas(&wddt->Address); 696 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 697 wddt->MaxCount, wddt->MinCount, wddt->Period); 698 699 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 700 printf("\tStatus="); 701 PRINTFLAG(wddt->Status, AVAILABLE); 702 PRINTFLAG(wddt->Status, ACTIVE); 703 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 704 PRINTFLAG(wddt->Status, USER_RESET); 705 PRINTFLAG(wddt->Status, WDT_RESET); 706 PRINTFLAG(wddt->Status, POWER_FAIL); 707 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 708 PRINTFLAG_END(); 709 printf("\tCapability="); 710 PRINTFLAG(wddt->Capability, AUTO_RESET); 711 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 712 PRINTFLAG_END(); 713 #undef PRINTFLAG 714 715 printf(END_COMMENT); 716 } 717 718 static void 719 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 720 uint32_t flags) 721 { 722 723 printf("\tFlags={"); 724 if (flags & ACPI_SRAT_CPU_ENABLED) 725 printf("ENABLED"); 726 else 727 printf("DISABLED"); 728 printf("}\n"); 729 printf("\tAPIC ID=%d\n", apic_id); 730 printf("\tProximity Domain=%d\n", proximity_domain); 731 } 732 733 static char * 734 acpi_tcpa_evname(struct TCPAevent *event) 735 { 736 struct TCPApc_event *pc_event; 737 char *eventname = NULL; 738 739 pc_event = (struct TCPApc_event *)(event + 1); 740 741 switch(event->event_type) { 742 case PREBOOT: 743 case POST_CODE: 744 case UNUSED: 745 case NO_ACTION: 746 case SEPARATOR: 747 case SCRTM_CONTENTS: 748 case SCRTM_VERSION: 749 case CPU_MICROCODE: 750 case PLATFORM_CONFIG_FLAGS: 751 case TABLE_OF_DEVICES: 752 case COMPACT_HASH: 753 case IPL: 754 case IPL_PARTITION_DATA: 755 case NONHOST_CODE: 756 case NONHOST_CONFIG: 757 case NONHOST_INFO: 758 asprintf(&eventname, "%s", 759 tcpa_event_type_strings[event->event_type]); 760 break; 761 762 case ACTION: 763 eventname = calloc(event->event_size + 1, sizeof(char)); 764 memcpy(eventname, pc_event, event->event_size); 765 break; 766 767 case EVENT_TAG: 768 switch (pc_event->event_id) { 769 case SMBIOS: 770 case BIS_CERT: 771 case CMOS: 772 case NVRAM: 773 case OPTION_ROM_EXEC: 774 case OPTION_ROM_CONFIG: 775 case S_CRTM_VERSION: 776 case POST_BIOS_ROM: 777 case ESCD: 778 case OPTION_ROM_MICROCODE: 779 case S_CRTM_CONTENTS: 780 case POST_CONTENTS: 781 asprintf(&eventname, "%s", 782 TCPA_pcclient_strings[pc_event->event_id]); 783 break; 784 785 default: 786 asprintf(&eventname, "<unknown tag 0x%02x>", 787 pc_event->event_id); 788 break; 789 } 790 break; 791 792 default: 793 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 794 break; 795 } 796 797 return eventname; 798 } 799 800 static void 801 acpi_print_tcpa(struct TCPAevent *event) 802 { 803 int i; 804 char *eventname; 805 806 eventname = acpi_tcpa_evname(event); 807 808 printf("\t%d", event->pcr_index); 809 printf(" 0x"); 810 for (i = 0; i < 20; i++) 811 printf("%02x", event->pcr_value[i]); 812 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 813 814 free(eventname); 815 } 816 817 static void 818 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 819 { 820 struct TCPAbody *tcpa; 821 struct TCPAevent *event; 822 uintmax_t len, paddr; 823 unsigned char *vaddr = NULL; 824 unsigned char *vend = NULL; 825 826 printf(BEGIN_COMMENT); 827 acpi_print_sdt(sdp); 828 tcpa = (struct TCPAbody *) sdp; 829 830 switch (tcpa->platform_class) { 831 case ACPI_TCPA_BIOS_CLIENT: 832 len = tcpa->client.log_max_len; 833 paddr = tcpa->client.log_start_addr; 834 break; 835 836 case ACPI_TCPA_BIOS_SERVER: 837 len = tcpa->server.log_max_len; 838 paddr = tcpa->server.log_start_addr; 839 break; 840 841 default: 842 printf("XXX"); 843 printf(END_COMMENT); 844 return; 845 } 846 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 847 tcpa->platform_class, paddr, len); 848 849 if (len == 0) { 850 printf("\tEmpty TCPA table\n"); 851 printf(END_COMMENT); 852 return; 853 } 854 if(sdp->Revision == 1){ 855 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 856 printf(END_COMMENT); 857 return; 858 } 859 860 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 861 vend = vaddr + len; 862 863 while (vaddr != NULL) { 864 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 865 (vaddr + sizeof(struct TCPAevent) < vaddr)) 866 break; 867 event = (struct TCPAevent *)(void *)vaddr; 868 if (vaddr + event->event_size >= vend) 869 break; 870 if (vaddr + event->event_size < vaddr) 871 break; 872 if (event->event_type == 0 && event->event_size == 0) 873 break; 874 #if 0 875 { 876 unsigned int i, j, k; 877 878 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 879 for (j = 0, i = 0; i < 880 sizeof(struct TCPAevent) + event->event_size; i++) { 881 printf("%02x ", vaddr[i]); 882 if ((i+1) % 8 == 0) { 883 for (k = 0; k < 8; k++) 884 printf("%c", isprint(vaddr[j+k]) ? 885 vaddr[j+k] : '.'); 886 printf("\n\t\t%p ", &vaddr[i + 1]); 887 j = i + 1; 888 } 889 } 890 printf("\n"); } 891 #endif 892 acpi_print_tcpa(event); 893 894 vaddr += sizeof(struct TCPAevent) + event->event_size; 895 } 896 897 printf(END_COMMENT); 898 } 899 900 static const char * 901 devscope_type2str(int type) 902 { 903 static char typebuf[16]; 904 905 switch (type) { 906 case 1: 907 return ("PCI Endpoint Device"); 908 case 2: 909 return ("PCI Sub-Hierarchy"); 910 case 3: 911 return ("IOAPIC"); 912 case 4: 913 return ("HPET"); 914 default: 915 snprintf(typebuf, sizeof(typebuf), "%d", type); 916 return (typebuf); 917 } 918 } 919 920 static int 921 acpi_handle_dmar_devscope(void *addr, int remaining) 922 { 923 char sep; 924 int pathlen; 925 ACPI_DMAR_PCI_PATH *path, *pathend; 926 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 927 928 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 929 return (-1); 930 931 if (remaining < devscope->Length) 932 return (-1); 933 934 printf("\n"); 935 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 936 printf("\t\tLength=%d\n", devscope->Length); 937 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 938 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 939 940 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 941 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 942 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 943 if (path < pathend) { 944 sep = '{'; 945 printf("\t\tPath="); 946 do { 947 printf("%c%d:%d", sep, path->Device, path->Function); 948 sep=','; 949 path++; 950 } while (path < pathend); 951 printf("}\n"); 952 } 953 954 return (devscope->Length); 955 } 956 957 static void 958 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 959 { 960 char *cp; 961 int remaining, consumed; 962 963 printf("\n"); 964 printf("\tType=DRHD\n"); 965 printf("\tLength=%d\n", drhd->Header.Length); 966 967 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 968 969 printf("\tFlags="); 970 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 971 PRINTFLAG_END(); 972 973 #undef PRINTFLAG 974 975 printf("\tSegment=%d\n", drhd->Segment); 976 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 977 978 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 979 if (remaining > 0) 980 printf("\tDevice Scope:"); 981 while (remaining > 0) { 982 cp = (char *)drhd + drhd->Header.Length - remaining; 983 consumed = acpi_handle_dmar_devscope(cp, remaining); 984 if (consumed <= 0) 985 break; 986 else 987 remaining -= consumed; 988 } 989 } 990 991 static void 992 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 993 { 994 char *cp; 995 int remaining, consumed; 996 997 printf("\n"); 998 printf("\tType=RMRR\n"); 999 printf("\tLength=%d\n", rmrr->Header.Length); 1000 printf("\tSegment=%d\n", rmrr->Segment); 1001 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1002 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1003 1004 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1005 if (remaining > 0) 1006 printf("\tDevice Scope:"); 1007 while (remaining > 0) { 1008 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1009 consumed = acpi_handle_dmar_devscope(cp, remaining); 1010 if (consumed <= 0) 1011 break; 1012 else 1013 remaining -= consumed; 1014 } 1015 } 1016 1017 static void 1018 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1019 { 1020 char *cp; 1021 int remaining, consumed; 1022 1023 printf("\n"); 1024 printf("\tType=ATSR\n"); 1025 printf("\tLength=%d\n", atsr->Header.Length); 1026 1027 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1028 1029 printf("\tFlags="); 1030 PRINTFLAG(atsr->Flags, ALL_PORTS); 1031 PRINTFLAG_END(); 1032 1033 #undef PRINTFLAG 1034 1035 printf("\tSegment=%d\n", atsr->Segment); 1036 1037 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1038 if (remaining > 0) 1039 printf("\tDevice Scope:"); 1040 while (remaining > 0) { 1041 cp = (char *)atsr + atsr->Header.Length - remaining; 1042 consumed = acpi_handle_dmar_devscope(cp, remaining); 1043 if (consumed <= 0) 1044 break; 1045 else 1046 remaining -= consumed; 1047 } 1048 } 1049 1050 static void 1051 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1052 { 1053 1054 printf("\n"); 1055 printf("\tType=RHSA\n"); 1056 printf("\tLength=%d\n", rhsa->Header.Length); 1057 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1058 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1059 } 1060 1061 static int 1062 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1063 { 1064 ACPI_DMAR_HEADER *hdr = addr; 1065 1066 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1067 return (-1); 1068 1069 if (remaining < hdr->Length) 1070 return (-1); 1071 1072 switch (hdr->Type) { 1073 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1074 acpi_handle_dmar_drhd(addr); 1075 break; 1076 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1077 acpi_handle_dmar_rmrr(addr); 1078 break; 1079 case ACPI_DMAR_TYPE_ROOT_ATS: 1080 acpi_handle_dmar_atsr(addr); 1081 break; 1082 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1083 acpi_handle_dmar_rhsa(addr); 1084 break; 1085 default: 1086 printf("\n"); 1087 printf("\tType=%d\n", hdr->Type); 1088 printf("\tLength=%d\n", hdr->Length); 1089 break; 1090 } 1091 return (hdr->Length); 1092 } 1093 1094 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 1095 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1096 #endif 1097 1098 static void 1099 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1100 { 1101 char *cp; 1102 int remaining, consumed; 1103 ACPI_TABLE_DMAR *dmar; 1104 1105 printf(BEGIN_COMMENT); 1106 acpi_print_sdt(sdp); 1107 dmar = (ACPI_TABLE_DMAR *)sdp; 1108 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1109 1110 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1111 1112 printf("\tFlags="); 1113 PRINTFLAG(dmar->Flags, INTR_REMAP); 1114 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1115 PRINTFLAG_END(); 1116 1117 #undef PRINTFLAG 1118 1119 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1120 while (remaining > 0) { 1121 cp = (char *)sdp + sdp->Length - remaining; 1122 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1123 if (consumed <= 0) 1124 break; 1125 else 1126 remaining -= consumed; 1127 } 1128 1129 printf(END_COMMENT); 1130 } 1131 1132 static void 1133 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1134 { 1135 1136 printf("\tFlags={"); 1137 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1138 printf("ENABLED"); 1139 else 1140 printf("DISABLED"); 1141 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1142 printf(",HOT_PLUGGABLE"); 1143 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1144 printf(",NON_VOLATILE"); 1145 printf("}\n"); 1146 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1147 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1148 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1149 } 1150 1151 static const char *srat_types[] = { 1152 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1153 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1154 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1155 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1156 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1157 }; 1158 1159 static void 1160 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1161 { 1162 ACPI_SRAT_CPU_AFFINITY *cpu; 1163 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1164 ACPI_SRAT_GICC_AFFINITY *gic; 1165 1166 if (srat->Type < nitems(srat_types)) 1167 printf("\tType=%s\n", srat_types[srat->Type]); 1168 else 1169 printf("\tType=%d (unknown)\n", srat->Type); 1170 switch (srat->Type) { 1171 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1172 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1173 acpi_print_srat_cpu(cpu->ApicId, 1174 cpu->ProximityDomainHi[2] << 24 | 1175 cpu->ProximityDomainHi[1] << 16 | 1176 cpu->ProximityDomainHi[0] << 0 | 1177 cpu->ProximityDomainLo, cpu->Flags); 1178 break; 1179 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1180 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1181 break; 1182 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1183 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1184 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1185 x2apic->Flags); 1186 break; 1187 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1188 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1189 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1190 gic->Flags); 1191 break; 1192 } 1193 } 1194 1195 static void 1196 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1197 { 1198 ACPI_TABLE_SRAT *srat; 1199 1200 printf(BEGIN_COMMENT); 1201 acpi_print_sdt(sdp); 1202 srat = (ACPI_TABLE_SRAT *)sdp; 1203 printf("\tTable Revision=%d\n", srat->TableRevision); 1204 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1205 printf(END_COMMENT); 1206 } 1207 1208 static const char *nfit_types[] = { 1209 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1210 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1211 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1212 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1213 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1214 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1215 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address" 1216 }; 1217 1218 1219 static void 1220 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1221 { 1222 char *uuidstr; 1223 uint32_t status; 1224 1225 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1226 ACPI_NFIT_MEMORY_MAP *mmap; 1227 ACPI_NFIT_INTERLEAVE *ileave; 1228 ACPI_NFIT_SMBIOS *smbios; 1229 ACPI_NFIT_CONTROL_REGION *ctlreg; 1230 ACPI_NFIT_DATA_REGION *datareg; 1231 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1232 1233 if (nfit->Type < nitems(nfit_types)) 1234 printf("\tType=%s\n", nfit_types[nfit->Type]); 1235 else 1236 printf("\tType=%u (unknown)\n", nfit->Type); 1237 switch (nfit->Type) { 1238 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1239 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1240 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1241 printf("\tProximityDomain=%u\n", 1242 (u_int)sysaddr->ProximityDomain); 1243 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 1244 &uuidstr, &status); 1245 if (status != uuid_s_ok) 1246 errx(1, "uuid_to_string: status=%u", status); 1247 printf("\tRangeGuid=%s\n", uuidstr); 1248 free(uuidstr); 1249 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1250 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1251 printf("\tMemoryMapping=0x%016jx\n", 1252 (uintmax_t)sysaddr->MemoryMapping); 1253 1254 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1255 1256 printf("\tFlags="); 1257 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1258 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1259 PRINTFLAG_END(); 1260 1261 #undef PRINTFLAG 1262 1263 break; 1264 case ACPI_NFIT_TYPE_MEMORY_MAP: 1265 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 1266 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle); 1267 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId); 1268 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 1269 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 1270 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 1271 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 1272 printf("\tRegionOffset=0x%016jx\n", 1273 (uintmax_t)mmap->RegionOffset); 1274 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 1275 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 1276 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 1277 1278 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 1279 1280 printf("\tFlags="); 1281 PRINTFLAG(mmap->Flags, SAVE_FAILED); 1282 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 1283 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 1284 PRINTFLAG(mmap->Flags, NOT_ARMED); 1285 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 1286 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 1287 PRINTFLAG(mmap->Flags, MAP_FAILED); 1288 PRINTFLAG_END(); 1289 1290 #undef PRINTFLAG 1291 1292 break; 1293 case ACPI_NFIT_TYPE_INTERLEAVE: 1294 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 1295 printf("\tInterleaveIndex=%u\n", 1296 (u_int)ileave->InterleaveIndex); 1297 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 1298 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 1299 /* XXX ileave->LineOffset[i] output is not supported */ 1300 break; 1301 case ACPI_NFIT_TYPE_SMBIOS: 1302 smbios = (ACPI_NFIT_SMBIOS *)nfit; 1303 /* XXX smbios->Data[x] output is not supported */ 1304 break; 1305 case ACPI_NFIT_TYPE_CONTROL_REGION: 1306 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 1307 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 1308 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 1309 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 1310 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId); 1311 printf("\tSubsystemVendorId=0x%04x\n", 1312 (u_int)ctlreg->SubsystemVendorId); 1313 printf("\tSubsystemDeviceId=0x%04x\n", 1314 (u_int)ctlreg->SubsystemDeviceId); 1315 printf("\tSubsystemRevisionId=%u\n", 1316 (u_int)ctlreg->SubsystemRevisionId); 1317 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 1318 printf("\tManufacturingLocation=%u\n", 1319 (u_int)ctlreg->ManufacturingLocation); 1320 printf("\tManufacturingDate=%u\n", 1321 (u_int)ctlreg->ManufacturingDate); 1322 printf("\tSerialNumber=%u\n", 1323 (u_int)ctlreg->SerialNumber); 1324 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 1325 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 1326 printf("\tWindowSize=0x%016jx\n", 1327 (uintmax_t)ctlreg->WindowSize); 1328 printf("\tCommandOffset=0x%016jx\n", 1329 (uintmax_t)ctlreg->CommandOffset); 1330 printf("\tCommandSize=0x%016jx\n", 1331 (uintmax_t)ctlreg->CommandSize); 1332 printf("\tStatusOffset=0x%016jx\n", 1333 (uintmax_t)ctlreg->StatusOffset); 1334 printf("\tStatusSize=0x%016jx\n", 1335 (uintmax_t)ctlreg->StatusSize); 1336 1337 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1338 1339 printf("\tFlags="); 1340 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 1341 PRINTFLAG_END(); 1342 1343 #undef PRINTFLAG 1344 1345 break; 1346 case ACPI_NFIT_TYPE_DATA_REGION: 1347 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 1348 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 1349 printf("\tWindows=%u\n", (u_int)datareg->Windows); 1350 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 1351 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 1352 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 1353 printf("\tStartAddress=0x%016jx\n", 1354 (uintmax_t)datareg->StartAddress); 1355 break; 1356 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 1357 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 1358 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 1359 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 1360 /* XXX fladdr->HintAddress[i] output is not supported */ 1361 break; 1362 } 1363 } 1364 1365 static void 1366 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 1367 { 1368 ACPI_TABLE_NFIT *nfit; 1369 1370 printf(BEGIN_COMMENT); 1371 acpi_print_sdt(sdp); 1372 nfit = (ACPI_TABLE_NFIT *)sdp; 1373 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 1374 printf(END_COMMENT); 1375 } 1376 1377 static void 1378 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1379 { 1380 printf(" "); 1381 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 1382 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1383 sdp->Length, sdp->Revision, sdp->Checksum); 1384 printf("\tOEMID="); 1385 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1386 printf(", OEM Table ID="); 1387 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1388 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1389 printf("\tCreator ID="); 1390 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 1391 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1392 } 1393 1394 static void 1395 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1396 { 1397 ACPI_TABLE_RSDT *rsdt; 1398 ACPI_TABLE_XSDT *xsdt; 1399 int i, entries; 1400 1401 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1402 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1403 printf(BEGIN_COMMENT); 1404 acpi_print_sdt(rsdp); 1405 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1406 printf("\tEntries={ "); 1407 for (i = 0; i < entries; i++) { 1408 if (i > 0) 1409 printf(", "); 1410 if (addr_size == 4) 1411 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1412 else 1413 printf("0x%016jx", 1414 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1415 } 1416 printf(" }\n"); 1417 printf(END_COMMENT); 1418 } 1419 1420 static const char *acpi_pm_profiles[] = { 1421 "Unspecified", "Desktop", "Mobile", "Workstation", 1422 "Enterprise Server", "SOHO Server", "Appliance PC" 1423 }; 1424 1425 static void 1426 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1427 { 1428 ACPI_TABLE_FADT *fadt; 1429 const char *pm; 1430 1431 fadt = (ACPI_TABLE_FADT *)sdp; 1432 printf(BEGIN_COMMENT); 1433 acpi_print_sdt(sdp); 1434 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1435 fadt->Dsdt); 1436 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1437 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1438 pm = "Reserved"; 1439 else 1440 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1441 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1442 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1443 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1444 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1445 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1446 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1447 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1448 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1449 fadt->Pm1aEventBlock, 1450 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1451 if (fadt->Pm1bEventBlock != 0) 1452 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1453 fadt->Pm1bEventBlock, 1454 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1455 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1456 fadt->Pm1aControlBlock, 1457 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1458 if (fadt->Pm1bControlBlock != 0) 1459 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1460 fadt->Pm1bControlBlock, 1461 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1462 if (fadt->Pm2ControlBlock != 0) 1463 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1464 fadt->Pm2ControlBlock, 1465 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1466 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1467 fadt->PmTimerBlock, 1468 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1469 if (fadt->Gpe0Block != 0) 1470 printf("\tGPE0_BLK=0x%x-0x%x\n", 1471 fadt->Gpe0Block, 1472 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1473 if (fadt->Gpe1Block != 0) 1474 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1475 fadt->Gpe1Block, 1476 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1477 fadt->Gpe1Base); 1478 if (fadt->CstControl != 0) 1479 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1480 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1481 fadt->C2Latency, fadt->C3Latency); 1482 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1483 fadt->FlushSize, fadt->FlushStride); 1484 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1485 fadt->DutyOffset, fadt->DutyWidth); 1486 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1487 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1488 1489 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1490 1491 printf("\tIAPC_BOOT_ARCH="); 1492 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1493 PRINTFLAG(fadt->BootFlags, 8042); 1494 PRINTFLAG(fadt->BootFlags, NO_VGA); 1495 PRINTFLAG(fadt->BootFlags, NO_MSI); 1496 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1497 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1498 PRINTFLAG_END(); 1499 1500 printf("\tFlags="); 1501 PRINTFLAG(fadt->Flags, WBINVD); 1502 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1503 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1504 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1505 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1506 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1507 PRINTFLAG(fadt->Flags, FIXED_RTC); 1508 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1509 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1510 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1511 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1512 PRINTFLAG(fadt->Flags, SEALED_CASE); 1513 PRINTFLAG(fadt->Flags, HEADLESS); 1514 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1515 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1516 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1517 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1518 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1519 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1520 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1521 PRINTFLAG(fadt->Flags, HW_REDUCED); 1522 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1523 PRINTFLAG_END(); 1524 1525 #undef PRINTFLAG 1526 1527 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1528 printf("\tRESET_REG="); 1529 acpi_print_gas(&fadt->ResetRegister); 1530 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1531 } 1532 if (acpi_get_fadt_revision(fadt) > 1) { 1533 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1534 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1535 printf("\tX_PM1a_EVT_BLK="); 1536 acpi_print_gas(&fadt->XPm1aEventBlock); 1537 if (fadt->XPm1bEventBlock.Address != 0) { 1538 printf("\n\tX_PM1b_EVT_BLK="); 1539 acpi_print_gas(&fadt->XPm1bEventBlock); 1540 } 1541 printf("\n\tX_PM1a_CNT_BLK="); 1542 acpi_print_gas(&fadt->XPm1aControlBlock); 1543 if (fadt->XPm1bControlBlock.Address != 0) { 1544 printf("\n\tX_PM1b_CNT_BLK="); 1545 acpi_print_gas(&fadt->XPm1bControlBlock); 1546 } 1547 if (fadt->XPm2ControlBlock.Address != 0) { 1548 printf("\n\tX_PM2_CNT_BLK="); 1549 acpi_print_gas(&fadt->XPm2ControlBlock); 1550 } 1551 printf("\n\tX_PM_TMR_BLK="); 1552 acpi_print_gas(&fadt->XPmTimerBlock); 1553 if (fadt->XGpe0Block.Address != 0) { 1554 printf("\n\tX_GPE0_BLK="); 1555 acpi_print_gas(&fadt->XGpe0Block); 1556 } 1557 if (fadt->XGpe1Block.Address != 0) { 1558 printf("\n\tX_GPE1_BLK="); 1559 acpi_print_gas(&fadt->XGpe1Block); 1560 } 1561 printf("\n"); 1562 } 1563 1564 printf(END_COMMENT); 1565 } 1566 1567 static void 1568 acpi_print_facs(ACPI_TABLE_FACS *facs) 1569 { 1570 printf(BEGIN_COMMENT); 1571 printf(" FACS:\tLength=%u, ", facs->Length); 1572 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1573 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1574 1575 printf("\tGlobal_Lock="); 1576 if (facs->GlobalLock != 0) { 1577 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1578 printf("PENDING,"); 1579 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1580 printf("OWNED"); 1581 } 1582 printf("\n"); 1583 1584 printf("\tFlags="); 1585 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1586 printf("S4BIOS"); 1587 printf("\n"); 1588 1589 if (facs->XFirmwareWakingVector != 0) 1590 printf("\tX_Firm_Wake_Vec=%016jx\n", 1591 (uintmax_t)facs->XFirmwareWakingVector); 1592 printf("\tVersion=%u\n", facs->Version); 1593 1594 printf(END_COMMENT); 1595 } 1596 1597 static void 1598 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1599 { 1600 printf(BEGIN_COMMENT); 1601 acpi_print_sdt(dsdp); 1602 printf(END_COMMENT); 1603 } 1604 1605 int 1606 acpi_checksum(void *p, size_t length) 1607 { 1608 uint8_t *bp; 1609 uint8_t sum; 1610 1611 bp = p; 1612 sum = 0; 1613 while (length--) 1614 sum += *bp++; 1615 1616 return (sum); 1617 } 1618 1619 static ACPI_TABLE_HEADER * 1620 acpi_map_sdt(vm_offset_t pa) 1621 { 1622 ACPI_TABLE_HEADER *sp; 1623 1624 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1625 sp = acpi_map_physical(pa, sp->Length); 1626 return (sp); 1627 } 1628 1629 static void 1630 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 1631 { 1632 printf(BEGIN_COMMENT); 1633 printf(" RSD PTR: OEM="); 1634 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 1635 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 1636 rp->Revision); 1637 if (rp->Revision < 2) { 1638 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 1639 rp->Checksum); 1640 } else { 1641 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 1642 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 1643 rp->ExtendedChecksum); 1644 } 1645 printf(END_COMMENT); 1646 } 1647 1648 static void 1649 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 1650 { 1651 ACPI_TABLE_HEADER *sdp; 1652 ACPI_TABLE_RSDT *rsdt; 1653 ACPI_TABLE_XSDT *xsdt; 1654 vm_offset_t addr; 1655 int entries, i; 1656 1657 acpi_print_rsdt(rsdp); 1658 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1659 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1660 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1661 for (i = 0; i < entries; i++) { 1662 if (addr_size == 4) 1663 addr = le32toh(rsdt->TableOffsetEntry[i]); 1664 else 1665 addr = le64toh(xsdt->TableOffsetEntry[i]); 1666 if (addr == 0) 1667 continue; 1668 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1669 if (acpi_checksum(sdp, sdp->Length)) { 1670 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 1671 sdp->Signature); 1672 continue; 1673 } 1674 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 1675 acpi_handle_fadt(sdp); 1676 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 1677 acpi_handle_madt(sdp); 1678 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 1679 acpi_handle_hpet(sdp); 1680 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 1681 acpi_handle_ecdt(sdp); 1682 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 1683 acpi_handle_mcfg(sdp); 1684 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 1685 acpi_handle_slit(sdp); 1686 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 1687 acpi_handle_srat(sdp); 1688 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 1689 acpi_handle_tcpa(sdp); 1690 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 1691 acpi_handle_dmar(sdp); 1692 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 1693 acpi_handle_nfit(sdp); 1694 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 1695 acpi_handle_wddt(sdp); 1696 else { 1697 printf(BEGIN_COMMENT); 1698 acpi_print_sdt(sdp); 1699 printf(END_COMMENT); 1700 } 1701 } 1702 } 1703 1704 ACPI_TABLE_HEADER * 1705 sdt_load_devmem(void) 1706 { 1707 ACPI_TABLE_RSDP *rp; 1708 ACPI_TABLE_HEADER *rsdp; 1709 1710 rp = acpi_find_rsd_ptr(); 1711 if (!rp) 1712 errx(1, "Can't find ACPI information"); 1713 1714 if (tflag) 1715 acpi_print_rsd_ptr(rp); 1716 if (rp->Revision < 2) { 1717 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 1718 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 1719 acpi_checksum(rsdp, rsdp->Length) != 0) 1720 errx(1, "RSDT is corrupted"); 1721 addr_size = sizeof(uint32_t); 1722 } else { 1723 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 1724 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 1725 acpi_checksum(rsdp, rsdp->Length) != 0) 1726 errx(1, "XSDT is corrupted"); 1727 addr_size = sizeof(uint64_t); 1728 } 1729 return (rsdp); 1730 } 1731 1732 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 1733 static int 1734 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 1735 { 1736 ACPI_TABLE_HEADER sdt; 1737 ACPI_TABLE_HEADER *ssdt; 1738 uint8_t sum; 1739 1740 /* Create a new checksum to account for the DSDT and any SSDTs. */ 1741 sdt = *dsdt; 1742 if (rsdt != NULL) { 1743 sdt.Checksum = 0; 1744 sum = acpi_checksum(dsdt + 1, dsdt->Length - 1745 sizeof(ACPI_TABLE_HEADER)); 1746 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 1747 while (ssdt != NULL) { 1748 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 1749 sum += acpi_checksum(ssdt + 1, 1750 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 1751 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 1752 } 1753 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 1754 sdt.Checksum -= sum; 1755 } 1756 1757 /* Write out the DSDT header and body. */ 1758 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 1759 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 1760 1761 /* Write out any SSDTs (if present.) */ 1762 if (rsdt != NULL) { 1763 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 1764 while (ssdt != NULL) { 1765 write(fd, ssdt + 1, ssdt->Length - 1766 sizeof(ACPI_TABLE_HEADER)); 1767 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 1768 } 1769 } 1770 return (0); 1771 } 1772 1773 void 1774 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1775 { 1776 int fd; 1777 mode_t mode; 1778 1779 assert(outfile != NULL); 1780 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 1781 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 1782 if (fd == -1) { 1783 perror("dsdt_save_file"); 1784 return; 1785 } 1786 write_dsdt(fd, rsdt, dsdp); 1787 close(fd); 1788 } 1789 1790 void 1791 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1792 { 1793 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 1794 const char *iname = "/acpdump.din"; 1795 const char *oname = "/acpdump.dsl"; 1796 const char *tmpdir; 1797 FILE *fp; 1798 size_t len; 1799 int fd, status; 1800 pid_t pid; 1801 1802 tmpdir = getenv("TMPDIR"); 1803 if (tmpdir == NULL) 1804 tmpdir = _PATH_TMP; 1805 if (realpath(tmpdir, buf) == NULL) { 1806 perror("realpath tmp dir"); 1807 return; 1808 } 1809 len = sizeof(wrkdir) - strlen(iname); 1810 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 1811 fprintf(stderr, "$TMPDIR too long\n"); 1812 return; 1813 } 1814 if (mkdtemp(wrkdir) == NULL) { 1815 perror("mkdtemp tmp working dir"); 1816 return; 1817 } 1818 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 1819 assert(len <= sizeof(tmpstr) - 1); 1820 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 1821 if (fd < 0) { 1822 perror("iasl tmp file"); 1823 return; 1824 } 1825 write_dsdt(fd, rsdt, dsdp); 1826 close(fd); 1827 1828 /* Run iasl -d on the temp file */ 1829 if ((pid = fork()) == 0) { 1830 close(STDOUT_FILENO); 1831 if (vflag == 0) 1832 close(STDERR_FILENO); 1833 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 1834 err(1, "exec"); 1835 } 1836 if (pid > 0) 1837 wait(&status); 1838 if (unlink(tmpstr) < 0) { 1839 perror("unlink"); 1840 goto out; 1841 } 1842 if (pid < 0) { 1843 perror("fork"); 1844 goto out; 1845 } 1846 if (status != 0) { 1847 fprintf(stderr, "iast exit status = %d\n", status); 1848 } 1849 1850 /* Dump iasl's output to stdout */ 1851 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 1852 assert(len <= sizeof(tmpstr) - 1); 1853 fp = fopen(tmpstr, "r"); 1854 if (unlink(tmpstr) < 0) { 1855 perror("unlink"); 1856 goto out; 1857 } 1858 if (fp == NULL) { 1859 perror("iasl tmp file (read)"); 1860 goto out; 1861 } 1862 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 1863 fwrite(buf, 1, len, stdout); 1864 fclose(fp); 1865 1866 out: 1867 if (rmdir(wrkdir) < 0) 1868 perror("rmdir"); 1869 } 1870 1871 void 1872 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 1873 { 1874 acpi_handle_rsdt(rsdp); 1875 } 1876 1877 /* Fetch a table matching the given signature via the RSDT. */ 1878 ACPI_TABLE_HEADER * 1879 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 1880 { 1881 ACPI_TABLE_HEADER *sdt; 1882 ACPI_TABLE_RSDT *rsdt; 1883 ACPI_TABLE_XSDT *xsdt; 1884 vm_offset_t addr; 1885 int entries, i; 1886 1887 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1888 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1889 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1890 for (i = 0; i < entries; i++) { 1891 if (addr_size == 4) 1892 addr = le32toh(rsdt->TableOffsetEntry[i]); 1893 else 1894 addr = le64toh(xsdt->TableOffsetEntry[i]); 1895 if (addr == 0) 1896 continue; 1897 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1898 if (last != NULL) { 1899 if (sdt == last) 1900 last = NULL; 1901 continue; 1902 } 1903 if (memcmp(sdt->Signature, sig, strlen(sig))) 1904 continue; 1905 if (acpi_checksum(sdt, sdt->Length)) 1906 errx(1, "RSDT entry %d is corrupt", i); 1907 return (sdt); 1908 } 1909 1910 return (NULL); 1911 } 1912 1913 ACPI_TABLE_HEADER * 1914 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 1915 { 1916 ACPI_TABLE_HEADER *sdt; 1917 1918 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 1919 if (acpi_get_fadt_revision(fadt) == 1) 1920 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 1921 else 1922 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 1923 if (acpi_checksum(sdt, sdt->Length)) 1924 errx(1, "DSDT is corrupt\n"); 1925 return (sdt); 1926 } 1927