1 /*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #include <sys/param.h> 31 #include <sys/endian.h> 32 #include <sys/stat.h> 33 #include <sys/wait.h> 34 #include <assert.h> 35 #include <err.h> 36 #include <fcntl.h> 37 #include <paths.h> 38 #include <stdio.h> 39 #include <stdint.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <unistd.h> 43 #include <uuid.h> 44 45 #include "acpidump.h" 46 47 #define BEGIN_COMMENT "/*\n" 48 #define END_COMMENT " */\n" 49 50 static void acpi_print_string(char *s, size_t length); 51 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); 52 static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); 53 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); 54 static void acpi_print_cpu(u_char cpu_id); 55 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); 56 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); 57 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, 58 uint64_t apic_addr); 59 static void acpi_print_mps_flags(uint16_t flags); 60 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); 61 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); 62 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); 63 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); 64 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); 65 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); 66 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); 67 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); 68 static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); 69 static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 70 uint32_t flags); 71 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); 72 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); 73 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); 74 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); 75 static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); 76 static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); 77 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); 78 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); 79 static void acpi_print_facs(ACPI_TABLE_FACS *facs); 80 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); 81 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); 82 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); 83 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp); 84 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 85 void (*action)(ACPI_SUBTABLE_HEADER *)); 86 static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 87 void (*action)(ACPI_NFIT_HEADER *)); 88 89 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ 90 static int addr_size; 91 92 /* Strings used in the TCPA table */ 93 static const char *tcpa_event_type_strings[] = { 94 "PREBOOT Certificate", 95 "POST Code", 96 "Unused", 97 "No Action", 98 "Separator", 99 "Action", 100 "Event Tag", 101 "S-CRTM Contents", 102 "S-CRTM Version", 103 "CPU Microcode", 104 "Platform Config Flags", 105 "Table of Devices", 106 "Compact Hash", 107 "IPL", 108 "IPL Partition Data", 109 "Non-Host Code", 110 "Non-Host Config", 111 "Non-Host Info" 112 }; 113 114 static const char *TCPA_pcclient_strings[] = { 115 "<undefined>", 116 "SMBIOS", 117 "BIS Certificate", 118 "POST BIOS ROM Strings", 119 "ESCD", 120 "CMOS", 121 "NVRAM", 122 "Option ROM Execute", 123 "Option ROM Configurateion", 124 "<undefined>", 125 "Option ROM Microcode Update ", 126 "S-CRTM Version String", 127 "S-CRTM Contents", 128 "POST Contents", 129 "Table of Devices", 130 }; 131 132 #define PRINTFLAG_END() printflag_end() 133 134 static char pf_sep = '{'; 135 136 static void 137 printflag_end(void) 138 { 139 140 if (pf_sep != '{') { 141 printf("}"); 142 pf_sep = '{'; 143 } 144 printf("\n"); 145 } 146 147 static void 148 printflag(uint64_t var, uint64_t mask, const char *name) 149 { 150 151 if (var & mask) { 152 printf("%c%s", pf_sep, name); 153 pf_sep = ','; 154 } 155 } 156 157 static void 158 acpi_print_string(char *s, size_t length) 159 { 160 int c; 161 162 /* Trim trailing spaces and NULLs */ 163 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) 164 length--; 165 166 while (length--) { 167 c = *s++; 168 putchar(c); 169 } 170 } 171 172 static void 173 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) 174 { 175 switch(gas->SpaceId) { 176 case ACPI_GAS_MEMORY: 177 if (gas->BitWidth <= 32) 178 printf("0x%08x:%u[%u] (Memory)", 179 (u_int)gas->Address, gas->BitOffset, 180 gas->BitWidth); 181 else 182 printf("0x%016jx:%u[%u] (Memory)", 183 (uintmax_t)gas->Address, gas->BitOffset, 184 gas->BitWidth); 185 break; 186 case ACPI_GAS_IO: 187 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address, 188 gas->BitOffset, gas->BitWidth); 189 break; 190 case ACPI_GAS_PCI: 191 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32), 192 (uint16_t)((gas->Address >> 16) & 0xffff), 193 (uint16_t)gas->Address); 194 break; 195 /* XXX How to handle these below? */ 196 case ACPI_GAS_EMBEDDED: 197 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, 198 gas->BitOffset, gas->BitWidth); 199 break; 200 case ACPI_GAS_SMBUS: 201 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, 202 gas->BitOffset, gas->BitWidth); 203 break; 204 case ACPI_GAS_CMOS: 205 case ACPI_GAS_PCIBAR: 206 case ACPI_GAS_DATATABLE: 207 case ACPI_GAS_FIXED: 208 default: 209 printf("0x%016jx (?)", (uintmax_t)gas->Address); 210 break; 211 } 212 } 213 214 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ 215 static int 216 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt) 217 { 218 int fadt_revision; 219 220 /* Set the FADT revision separately from the RSDP version. */ 221 if (addr_size == 8) { 222 fadt_revision = 2; 223 224 /* 225 * A few systems (e.g., IBM T23) have an RSDP that claims 226 * revision 2 but the 64 bit addresses are invalid. If 227 * revision 2 and the 32 bit address is non-zero but the 228 * 32 and 64 bit versions don't match, prefer the 32 bit 229 * version for all subsequent tables. 230 */ 231 if (fadt->Facs != 0 && 232 (fadt->XFacs & 0xffffffff) != fadt->Facs) 233 fadt_revision = 1; 234 } else 235 fadt_revision = 1; 236 return (fadt_revision); 237 } 238 239 static void 240 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) 241 { 242 ACPI_TABLE_HEADER *dsdp; 243 ACPI_TABLE_FACS *facs; 244 ACPI_TABLE_FADT *fadt; 245 int fadt_revision; 246 247 fadt = (ACPI_TABLE_FADT *)sdp; 248 acpi_print_fadt(sdp); 249 250 fadt_revision = acpi_get_fadt_revision(fadt); 251 if (fadt_revision == 1) 252 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs); 253 else 254 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs); 255 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64) 256 errx(1, "FACS is corrupt"); 257 acpi_print_facs(facs); 258 259 if (fadt_revision == 1) 260 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 261 else 262 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 263 if (acpi_checksum(dsdp, dsdp->Length)) 264 errx(1, "DSDT is corrupt"); 265 acpi_print_dsdt(dsdp); 266 } 267 268 static void 269 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, 270 void (*action)(ACPI_SUBTABLE_HEADER *)) 271 { 272 ACPI_SUBTABLE_HEADER *subtable; 273 char *end; 274 275 subtable = first; 276 end = (char *)table + table->Length; 277 while ((char *)subtable < end) { 278 printf("\n"); 279 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { 280 warnx("invalid subtable length %u", subtable->Length); 281 return; 282 } 283 action(subtable); 284 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + 285 subtable->Length); 286 } 287 } 288 289 static void 290 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, 291 void (*action)(ACPI_NFIT_HEADER *)) 292 { 293 ACPI_NFIT_HEADER *subtable; 294 char *end; 295 296 subtable = first; 297 end = (char *)table + table->Length; 298 while ((char *)subtable < end) { 299 printf("\n"); 300 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { 301 warnx("invalid subtable length %u", subtable->Length); 302 return; 303 } 304 action(subtable); 305 subtable = (ACPI_NFIT_HEADER *)((char *)subtable + 306 subtable->Length); 307 } 308 } 309 310 static void 311 acpi_print_cpu(u_char cpu_id) 312 { 313 314 printf("\tACPI CPU="); 315 if (cpu_id == 0xff) 316 printf("ALL\n"); 317 else 318 printf("%d\n", (u_int)cpu_id); 319 } 320 321 static void 322 acpi_print_cpu_uid(uint32_t uid, char *uid_string) 323 { 324 325 printf("\tUID=%d", uid); 326 if (uid_string != NULL) 327 printf(" (%s)", uid_string); 328 printf("\n"); 329 } 330 331 static void 332 acpi_print_local_apic(uint32_t apic_id, uint32_t flags) 333 { 334 335 printf("\tFlags={"); 336 if (flags & ACPI_MADT_ENABLED) 337 printf("ENABLED"); 338 else 339 printf("DISABLED"); 340 printf("}\n"); 341 printf("\tAPIC ID=%d\n", apic_id); 342 } 343 344 static void 345 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) 346 { 347 348 printf("\tAPIC ID=%d\n", apic_id); 349 printf("\tINT BASE=%d\n", int_base); 350 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); 351 } 352 353 static void 354 acpi_print_mps_flags(uint16_t flags) 355 { 356 357 printf("\tFlags={Polarity="); 358 switch (flags & ACPI_MADT_POLARITY_MASK) { 359 case ACPI_MADT_POLARITY_CONFORMS: 360 printf("conforming"); 361 break; 362 case ACPI_MADT_POLARITY_ACTIVE_HIGH: 363 printf("active-hi"); 364 break; 365 case ACPI_MADT_POLARITY_ACTIVE_LOW: 366 printf("active-lo"); 367 break; 368 default: 369 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); 370 break; 371 } 372 printf(", Trigger="); 373 switch (flags & ACPI_MADT_TRIGGER_MASK) { 374 case ACPI_MADT_TRIGGER_CONFORMS: 375 printf("conforming"); 376 break; 377 case ACPI_MADT_TRIGGER_EDGE: 378 printf("edge"); 379 break; 380 case ACPI_MADT_TRIGGER_LEVEL: 381 printf("level"); 382 break; 383 default: 384 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); 385 } 386 printf("}\n"); 387 } 388 389 static void 390 acpi_print_gicc_flags(uint32_t flags) 391 { 392 393 printf("\tFlags={Performance intr="); 394 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) 395 printf("edge"); 396 else 397 printf("level"); 398 printf(", VGIC intr="); 399 if (flags & ACPI_MADT_VGIC_IRQ_MODE) 400 printf("edge"); 401 else 402 printf("level"); 403 printf("}\n"); 404 } 405 406 static void 407 acpi_print_intr(uint32_t intr, uint16_t mps_flags) 408 { 409 410 printf("\tINTR=%d\n", intr); 411 acpi_print_mps_flags(mps_flags); 412 } 413 414 static void 415 acpi_print_local_nmi(u_int lint, uint16_t mps_flags) 416 { 417 418 printf("\tLINT Pin=%d\n", lint); 419 acpi_print_mps_flags(mps_flags); 420 } 421 422 static const char *apic_types[] = { 423 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", 424 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", 425 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", 426 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", 427 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", 428 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", 429 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", 430 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", 431 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", 432 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", 433 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", 434 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", 435 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", 436 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", 437 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", 438 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" 439 }; 440 441 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", 442 "Corrected Platform Error" }; 443 444 static void 445 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) 446 { 447 ACPI_MADT_LOCAL_APIC *lapic; 448 ACPI_MADT_IO_APIC *ioapic; 449 ACPI_MADT_INTERRUPT_OVERRIDE *over; 450 ACPI_MADT_NMI_SOURCE *nmi; 451 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; 452 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; 453 ACPI_MADT_IO_SAPIC *iosapic; 454 ACPI_MADT_LOCAL_SAPIC *lsapic; 455 ACPI_MADT_INTERRUPT_SOURCE *isrc; 456 ACPI_MADT_LOCAL_X2APIC *x2apic; 457 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; 458 ACPI_MADT_GENERIC_INTERRUPT *gicc; 459 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; 460 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; 461 ACPI_MADT_GENERIC_TRANSLATOR *gict; 462 463 if (mp->Type < nitems(apic_types)) 464 printf("\tType=%s\n", apic_types[mp->Type]); 465 else 466 printf("\tType=%d (unknown)\n", mp->Type); 467 switch (mp->Type) { 468 case ACPI_MADT_TYPE_LOCAL_APIC: 469 lapic = (ACPI_MADT_LOCAL_APIC *)mp; 470 acpi_print_cpu(lapic->ProcessorId); 471 acpi_print_local_apic(lapic->Id, lapic->LapicFlags); 472 break; 473 case ACPI_MADT_TYPE_IO_APIC: 474 ioapic = (ACPI_MADT_IO_APIC *)mp; 475 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, 476 ioapic->Address); 477 break; 478 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: 479 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; 480 printf("\tBUS=%d\n", (u_int)over->Bus); 481 printf("\tIRQ=%d\n", (u_int)over->SourceIrq); 482 acpi_print_intr(over->GlobalIrq, over->IntiFlags); 483 break; 484 case ACPI_MADT_TYPE_NMI_SOURCE: 485 nmi = (ACPI_MADT_NMI_SOURCE *)mp; 486 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); 487 break; 488 case ACPI_MADT_TYPE_LOCAL_APIC_NMI: 489 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; 490 acpi_print_cpu(lapic_nmi->ProcessorId); 491 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); 492 break; 493 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: 494 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; 495 printf("\tLocal APIC ADDR=0x%016jx\n", 496 (uintmax_t)lapic_over->Address); 497 break; 498 case ACPI_MADT_TYPE_IO_SAPIC: 499 iosapic = (ACPI_MADT_IO_SAPIC *)mp; 500 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, 501 iosapic->Address); 502 break; 503 case ACPI_MADT_TYPE_LOCAL_SAPIC: 504 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; 505 acpi_print_cpu(lsapic->ProcessorId); 506 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); 507 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); 508 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) 509 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); 510 break; 511 case ACPI_MADT_TYPE_INTERRUPT_SOURCE: 512 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; 513 if (isrc->Type < nitems(platform_int_types)) 514 printf("\tType=%s\n", platform_int_types[isrc->Type]); 515 else 516 printf("\tType=%d (unknown)\n", isrc->Type); 517 printf("\tAPIC ID=%d\n", (u_int)isrc->Id); 518 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); 519 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); 520 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); 521 break; 522 case ACPI_MADT_TYPE_LOCAL_X2APIC: 523 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; 524 acpi_print_cpu_uid(x2apic->Uid, NULL); 525 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); 526 break; 527 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: 528 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; 529 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); 530 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); 531 break; 532 case ACPI_MADT_TYPE_GENERIC_INTERRUPT: 533 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; 534 acpi_print_cpu_uid(gicc->Uid, NULL); 535 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); 536 acpi_print_gicc_flags(gicc->Flags); 537 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); 538 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); 539 printf("\tParked ADDR=%016jx\n", 540 (uintmax_t)gicc->ParkedAddress); 541 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); 542 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); 543 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); 544 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); 545 printf("\tGICR ADDR=%016jx\n", 546 (uintmax_t)gicc->GicrBaseAddress); 547 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); 548 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass); 549 break; 550 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: 551 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; 552 printf("\tGIC ID=%d\n", (u_int)gicd->GicId); 553 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); 554 printf("\tVector Base=%d\n", gicd->GlobalIrqBase); 555 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); 556 break; 557 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: 558 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; 559 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); 560 printf("\tLength=%08x\n", gicr->Length); 561 break; 562 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: 563 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; 564 printf("\tGIC ITS ID=%d\n", gict->TranslationId); 565 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); 566 break; 567 } 568 } 569 570 static void 571 acpi_handle_madt(ACPI_TABLE_HEADER *sdp) 572 { 573 ACPI_TABLE_MADT *madt; 574 575 printf(BEGIN_COMMENT); 576 acpi_print_sdt(sdp); 577 madt = (ACPI_TABLE_MADT *)sdp; 578 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); 579 printf("\tFlags={"); 580 if (madt->Flags & ACPI_MADT_PCAT_COMPAT) 581 printf("PC-AT"); 582 printf("}\n"); 583 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); 584 printf(END_COMMENT); 585 } 586 587 static void 588 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) 589 { 590 ACPI_TABLE_HPET *hpet; 591 592 printf(BEGIN_COMMENT); 593 acpi_print_sdt(sdp); 594 hpet = (ACPI_TABLE_HPET *)sdp; 595 printf("\tHPET Number=%d\n", hpet->Sequence); 596 printf("\tADDR="); 597 acpi_print_gas(&hpet->Address); 598 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); 599 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> 600 8); 601 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? 602 1 : 0); 603 printf("\tLegacy IRQ routing capable={"); 604 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) 605 printf("TRUE}\n"); 606 else 607 printf("FALSE}\n"); 608 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); 609 printf("\tMinimal Tick=%d\n", hpet->MinimumTick); 610 printf("\tFlags=0x%02x\n", hpet->Flags); 611 printf(END_COMMENT); 612 } 613 614 static void 615 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) 616 { 617 ACPI_TABLE_ECDT *ecdt; 618 619 printf(BEGIN_COMMENT); 620 acpi_print_sdt(sdp); 621 ecdt = (ACPI_TABLE_ECDT *)sdp; 622 printf("\tEC_CONTROL="); 623 acpi_print_gas(&ecdt->Control); 624 printf("\n\tEC_DATA="); 625 acpi_print_gas(&ecdt->Data); 626 printf("\n\tUID=%#x, ", ecdt->Uid); 627 printf("GPE_BIT=%#x\n", ecdt->Gpe); 628 printf("\tEC_ID=%s\n", ecdt->Id); 629 printf(END_COMMENT); 630 } 631 632 static void 633 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) 634 { 635 ACPI_TABLE_MCFG *mcfg; 636 ACPI_MCFG_ALLOCATION *alloc; 637 u_int i, entries; 638 639 printf(BEGIN_COMMENT); 640 acpi_print_sdt(sdp); 641 mcfg = (ACPI_TABLE_MCFG *)sdp; 642 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / 643 sizeof(ACPI_MCFG_ALLOCATION); 644 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); 645 for (i = 0; i < entries; i++, alloc++) { 646 printf("\n"); 647 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); 648 printf("\tSegment Group=0x%04x\n", alloc->PciSegment); 649 printf("\tStart Bus=%d\n", alloc->StartBusNumber); 650 printf("\tEnd Bus=%d\n", alloc->EndBusNumber); 651 } 652 printf(END_COMMENT); 653 } 654 655 static void 656 acpi_handle_slit(ACPI_TABLE_HEADER *sdp) 657 { 658 ACPI_TABLE_SLIT *slit; 659 UINT64 i, j; 660 661 printf(BEGIN_COMMENT); 662 acpi_print_sdt(sdp); 663 slit = (ACPI_TABLE_SLIT *)sdp; 664 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); 665 printf("\n\t "); 666 for (i = 0; i < slit->LocalityCount; i++) 667 printf(" %3ju", (uintmax_t)i); 668 printf("\n\t +"); 669 for (i = 0; i < slit->LocalityCount; i++) 670 printf("----"); 671 printf("\n"); 672 for (i = 0; i < slit->LocalityCount; i++) { 673 printf("\t %3ju |", (uintmax_t)i); 674 for (j = 0; j < slit->LocalityCount; j++) 675 printf(" %3d", 676 slit->Entry[i * slit->LocalityCount + j]); 677 printf("\n"); 678 } 679 printf(END_COMMENT); 680 } 681 682 static void 683 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) 684 { 685 ACPI_TABLE_WDDT *wddt; 686 687 printf(BEGIN_COMMENT); 688 acpi_print_sdt(sdp); 689 wddt = (ACPI_TABLE_WDDT *)sdp; 690 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", 691 wddt->SpecVersion, wddt->TableVersion); 692 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); 693 acpi_print_gas(&wddt->Address); 694 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", 695 wddt->MaxCount, wddt->MinCount, wddt->Period); 696 697 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) 698 printf("\tStatus="); 699 PRINTFLAG(wddt->Status, AVAILABLE); 700 PRINTFLAG(wddt->Status, ACTIVE); 701 PRINTFLAG(wddt->Status, TCO_OS_OWNED); 702 PRINTFLAG(wddt->Status, USER_RESET); 703 PRINTFLAG(wddt->Status, WDT_RESET); 704 PRINTFLAG(wddt->Status, POWER_FAIL); 705 PRINTFLAG(wddt->Status, UNKNOWN_RESET); 706 PRINTFLAG_END(); 707 printf("\tCapability="); 708 PRINTFLAG(wddt->Capability, AUTO_RESET); 709 PRINTFLAG(wddt->Capability, ALERT_SUPPORT); 710 PRINTFLAG_END(); 711 #undef PRINTFLAG 712 713 printf(END_COMMENT); 714 } 715 716 static void 717 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, 718 uint32_t flags) 719 { 720 721 printf("\tFlags={"); 722 if (flags & ACPI_SRAT_CPU_ENABLED) 723 printf("ENABLED"); 724 else 725 printf("DISABLED"); 726 printf("}\n"); 727 printf("\tAPIC ID=%d\n", apic_id); 728 printf("\tProximity Domain=%d\n", proximity_domain); 729 } 730 731 static char * 732 acpi_tcpa_evname(struct TCPAevent *event) 733 { 734 struct TCPApc_event *pc_event; 735 char *eventname = NULL; 736 737 pc_event = (struct TCPApc_event *)(event + 1); 738 739 switch(event->event_type) { 740 case PREBOOT: 741 case POST_CODE: 742 case UNUSED: 743 case NO_ACTION: 744 case SEPARATOR: 745 case SCRTM_CONTENTS: 746 case SCRTM_VERSION: 747 case CPU_MICROCODE: 748 case PLATFORM_CONFIG_FLAGS: 749 case TABLE_OF_DEVICES: 750 case COMPACT_HASH: 751 case IPL: 752 case IPL_PARTITION_DATA: 753 case NONHOST_CODE: 754 case NONHOST_CONFIG: 755 case NONHOST_INFO: 756 asprintf(&eventname, "%s", 757 tcpa_event_type_strings[event->event_type]); 758 break; 759 760 case ACTION: 761 eventname = calloc(event->event_size + 1, sizeof(char)); 762 memcpy(eventname, pc_event, event->event_size); 763 break; 764 765 case EVENT_TAG: 766 switch (pc_event->event_id) { 767 case SMBIOS: 768 case BIS_CERT: 769 case CMOS: 770 case NVRAM: 771 case OPTION_ROM_EXEC: 772 case OPTION_ROM_CONFIG: 773 case S_CRTM_VERSION: 774 case POST_BIOS_ROM: 775 case ESCD: 776 case OPTION_ROM_MICROCODE: 777 case S_CRTM_CONTENTS: 778 case POST_CONTENTS: 779 asprintf(&eventname, "%s", 780 TCPA_pcclient_strings[pc_event->event_id]); 781 break; 782 783 default: 784 asprintf(&eventname, "<unknown tag 0x%02x>", 785 pc_event->event_id); 786 break; 787 } 788 break; 789 790 default: 791 asprintf(&eventname, "<unknown 0x%02x>", event->event_type); 792 break; 793 } 794 795 return eventname; 796 } 797 798 static void 799 acpi_print_tcpa(struct TCPAevent *event) 800 { 801 int i; 802 char *eventname; 803 804 eventname = acpi_tcpa_evname(event); 805 806 printf("\t%d", event->pcr_index); 807 printf(" 0x"); 808 for (i = 0; i < 20; i++) 809 printf("%02x", event->pcr_value[i]); 810 printf(" [%s]\n", eventname ? eventname : "<unknown>"); 811 812 free(eventname); 813 } 814 815 static void 816 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) 817 { 818 struct TCPAbody *tcpa; 819 struct TCPAevent *event; 820 uintmax_t len, paddr; 821 unsigned char *vaddr = NULL; 822 unsigned char *vend = NULL; 823 824 printf(BEGIN_COMMENT); 825 acpi_print_sdt(sdp); 826 tcpa = (struct TCPAbody *) sdp; 827 828 switch (tcpa->platform_class) { 829 case ACPI_TCPA_BIOS_CLIENT: 830 len = tcpa->client.log_max_len; 831 paddr = tcpa->client.log_start_addr; 832 break; 833 834 case ACPI_TCPA_BIOS_SERVER: 835 len = tcpa->server.log_max_len; 836 paddr = tcpa->server.log_start_addr; 837 break; 838 839 default: 840 printf("XXX"); 841 printf(END_COMMENT); 842 return; 843 } 844 printf("\tClass %u Base Address 0x%jx Length %ju\n\n", 845 tcpa->platform_class, paddr, len); 846 847 if (len == 0) { 848 printf("\tEmpty TCPA table\n"); 849 printf(END_COMMENT); 850 return; 851 } 852 if(sdp->Revision == 1){ 853 printf("\tOLD TCPA spec log found. Dumping not supported.\n"); 854 printf(END_COMMENT); 855 return; 856 } 857 858 vaddr = (unsigned char *)acpi_map_physical(paddr, len); 859 vend = vaddr + len; 860 861 while (vaddr != NULL) { 862 if ((vaddr + sizeof(struct TCPAevent) >= vend)|| 863 (vaddr + sizeof(struct TCPAevent) < vaddr)) 864 break; 865 event = (struct TCPAevent *)(void *)vaddr; 866 if (vaddr + event->event_size >= vend) 867 break; 868 if (vaddr + event->event_size < vaddr) 869 break; 870 if (event->event_type == 0 && event->event_size == 0) 871 break; 872 #if 0 873 { 874 unsigned int i, j, k; 875 876 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); 877 for (j = 0, i = 0; i < 878 sizeof(struct TCPAevent) + event->event_size; i++) { 879 printf("%02x ", vaddr[i]); 880 if ((i+1) % 8 == 0) { 881 for (k = 0; k < 8; k++) 882 printf("%c", isprint(vaddr[j+k]) ? 883 vaddr[j+k] : '.'); 884 printf("\n\t\t%p ", &vaddr[i + 1]); 885 j = i + 1; 886 } 887 } 888 printf("\n"); } 889 #endif 890 acpi_print_tcpa(event); 891 892 vaddr += sizeof(struct TCPAevent) + event->event_size; 893 } 894 895 printf(END_COMMENT); 896 } 897 898 static const char * 899 devscope_type2str(int type) 900 { 901 static char typebuf[16]; 902 903 switch (type) { 904 case 1: 905 return ("PCI Endpoint Device"); 906 case 2: 907 return ("PCI Sub-Hierarchy"); 908 case 3: 909 return ("IOAPIC"); 910 case 4: 911 return ("HPET"); 912 default: 913 snprintf(typebuf, sizeof(typebuf), "%d", type); 914 return (typebuf); 915 } 916 } 917 918 static int 919 acpi_handle_dmar_devscope(void *addr, int remaining) 920 { 921 char sep; 922 int pathlen; 923 ACPI_DMAR_PCI_PATH *path, *pathend; 924 ACPI_DMAR_DEVICE_SCOPE *devscope = addr; 925 926 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) 927 return (-1); 928 929 if (remaining < devscope->Length) 930 return (-1); 931 932 printf("\n"); 933 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); 934 printf("\t\tLength=%d\n", devscope->Length); 935 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); 936 printf("\t\tStartBusNumber=%d\n", devscope->Bus); 937 938 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); 939 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); 940 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); 941 if (path < pathend) { 942 sep = '{'; 943 printf("\t\tPath="); 944 do { 945 printf("%c%d:%d", sep, path->Device, path->Function); 946 sep=','; 947 path++; 948 } while (path < pathend); 949 printf("}\n"); 950 } 951 952 return (devscope->Length); 953 } 954 955 static void 956 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) 957 { 958 char *cp; 959 int remaining, consumed; 960 961 printf("\n"); 962 printf("\tType=DRHD\n"); 963 printf("\tLength=%d\n", drhd->Header.Length); 964 965 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 966 967 printf("\tFlags="); 968 PRINTFLAG(drhd->Flags, INCLUDE_ALL); 969 PRINTFLAG_END(); 970 971 #undef PRINTFLAG 972 973 printf("\tSegment=%d\n", drhd->Segment); 974 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); 975 976 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); 977 if (remaining > 0) 978 printf("\tDevice Scope:"); 979 while (remaining > 0) { 980 cp = (char *)drhd + drhd->Header.Length - remaining; 981 consumed = acpi_handle_dmar_devscope(cp, remaining); 982 if (consumed <= 0) 983 break; 984 else 985 remaining -= consumed; 986 } 987 } 988 989 static void 990 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) 991 { 992 char *cp; 993 int remaining, consumed; 994 995 printf("\n"); 996 printf("\tType=RMRR\n"); 997 printf("\tLength=%d\n", rmrr->Header.Length); 998 printf("\tSegment=%d\n", rmrr->Segment); 999 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); 1000 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); 1001 1002 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); 1003 if (remaining > 0) 1004 printf("\tDevice Scope:"); 1005 while (remaining > 0) { 1006 cp = (char *)rmrr + rmrr->Header.Length - remaining; 1007 consumed = acpi_handle_dmar_devscope(cp, remaining); 1008 if (consumed <= 0) 1009 break; 1010 else 1011 remaining -= consumed; 1012 } 1013 } 1014 1015 static void 1016 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) 1017 { 1018 char *cp; 1019 int remaining, consumed; 1020 1021 printf("\n"); 1022 printf("\tType=ATSR\n"); 1023 printf("\tLength=%d\n", atsr->Header.Length); 1024 1025 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1026 1027 printf("\tFlags="); 1028 PRINTFLAG(atsr->Flags, ALL_PORTS); 1029 PRINTFLAG_END(); 1030 1031 #undef PRINTFLAG 1032 1033 printf("\tSegment=%d\n", atsr->Segment); 1034 1035 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); 1036 if (remaining > 0) 1037 printf("\tDevice Scope:"); 1038 while (remaining > 0) { 1039 cp = (char *)atsr + atsr->Header.Length - remaining; 1040 consumed = acpi_handle_dmar_devscope(cp, remaining); 1041 if (consumed <= 0) 1042 break; 1043 else 1044 remaining -= consumed; 1045 } 1046 } 1047 1048 static void 1049 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) 1050 { 1051 1052 printf("\n"); 1053 printf("\tType=RHSA\n"); 1054 printf("\tLength=%d\n", rhsa->Header.Length); 1055 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); 1056 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); 1057 } 1058 1059 static int 1060 acpi_handle_dmar_remapping_structure(void *addr, int remaining) 1061 { 1062 ACPI_DMAR_HEADER *hdr = addr; 1063 1064 if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) 1065 return (-1); 1066 1067 if (remaining < hdr->Length) 1068 return (-1); 1069 1070 switch (hdr->Type) { 1071 case ACPI_DMAR_TYPE_HARDWARE_UNIT: 1072 acpi_handle_dmar_drhd(addr); 1073 break; 1074 case ACPI_DMAR_TYPE_RESERVED_MEMORY: 1075 acpi_handle_dmar_rmrr(addr); 1076 break; 1077 case ACPI_DMAR_TYPE_ROOT_ATS: 1078 acpi_handle_dmar_atsr(addr); 1079 break; 1080 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: 1081 acpi_handle_dmar_rhsa(addr); 1082 break; 1083 default: 1084 printf("\n"); 1085 printf("\tType=%d\n", hdr->Type); 1086 printf("\tLength=%d\n", hdr->Length); 1087 break; 1088 } 1089 return (hdr->Length); 1090 } 1091 1092 #ifndef ACPI_DMAR_X2APIC_OPT_OUT 1093 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2) 1094 #endif 1095 1096 static void 1097 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) 1098 { 1099 char *cp; 1100 int remaining, consumed; 1101 ACPI_TABLE_DMAR *dmar; 1102 1103 printf(BEGIN_COMMENT); 1104 acpi_print_sdt(sdp); 1105 dmar = (ACPI_TABLE_DMAR *)sdp; 1106 printf("\tHost Address Width=%d\n", dmar->Width + 1); 1107 1108 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) 1109 1110 printf("\tFlags="); 1111 PRINTFLAG(dmar->Flags, INTR_REMAP); 1112 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); 1113 PRINTFLAG_END(); 1114 1115 #undef PRINTFLAG 1116 1117 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); 1118 while (remaining > 0) { 1119 cp = (char *)sdp + sdp->Length - remaining; 1120 consumed = acpi_handle_dmar_remapping_structure(cp, remaining); 1121 if (consumed <= 0) 1122 break; 1123 else 1124 remaining -= consumed; 1125 } 1126 1127 printf(END_COMMENT); 1128 } 1129 1130 static void 1131 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) 1132 { 1133 1134 printf("\tFlags={"); 1135 if (mp->Flags & ACPI_SRAT_MEM_ENABLED) 1136 printf("ENABLED"); 1137 else 1138 printf("DISABLED"); 1139 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) 1140 printf(",HOT_PLUGGABLE"); 1141 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) 1142 printf(",NON_VOLATILE"); 1143 printf("}\n"); 1144 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); 1145 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); 1146 printf("\tProximity Domain=%d\n", mp->ProximityDomain); 1147 } 1148 1149 static const char *srat_types[] = { 1150 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", 1151 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", 1152 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", 1153 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", 1154 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", 1155 }; 1156 1157 static void 1158 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) 1159 { 1160 ACPI_SRAT_CPU_AFFINITY *cpu; 1161 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; 1162 ACPI_SRAT_GICC_AFFINITY *gic; 1163 1164 if (srat->Type < nitems(srat_types)) 1165 printf("\tType=%s\n", srat_types[srat->Type]); 1166 else 1167 printf("\tType=%d (unknown)\n", srat->Type); 1168 switch (srat->Type) { 1169 case ACPI_SRAT_TYPE_CPU_AFFINITY: 1170 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; 1171 acpi_print_srat_cpu(cpu->ApicId, 1172 cpu->ProximityDomainHi[2] << 24 | 1173 cpu->ProximityDomainHi[1] << 16 | 1174 cpu->ProximityDomainHi[0] << 0 | 1175 cpu->ProximityDomainLo, cpu->Flags); 1176 break; 1177 case ACPI_SRAT_TYPE_MEMORY_AFFINITY: 1178 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); 1179 break; 1180 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: 1181 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; 1182 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, 1183 x2apic->Flags); 1184 break; 1185 case ACPI_SRAT_TYPE_GICC_AFFINITY: 1186 gic = (ACPI_SRAT_GICC_AFFINITY *)srat; 1187 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, 1188 gic->Flags); 1189 break; 1190 } 1191 } 1192 1193 static void 1194 acpi_handle_srat(ACPI_TABLE_HEADER *sdp) 1195 { 1196 ACPI_TABLE_SRAT *srat; 1197 1198 printf(BEGIN_COMMENT); 1199 acpi_print_sdt(sdp); 1200 srat = (ACPI_TABLE_SRAT *)sdp; 1201 printf("\tTable Revision=%d\n", srat->TableRevision); 1202 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); 1203 printf(END_COMMENT); 1204 } 1205 1206 static const char *nfit_types[] = { 1207 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", 1208 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", 1209 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", 1210 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", 1211 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", 1212 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", 1213 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address" 1214 }; 1215 1216 1217 static void 1218 acpi_print_nfit(ACPI_NFIT_HEADER *nfit) 1219 { 1220 char *uuidstr; 1221 uint32_t status; 1222 1223 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; 1224 ACPI_NFIT_MEMORY_MAP *mmap; 1225 ACPI_NFIT_INTERLEAVE *ileave; 1226 ACPI_NFIT_SMBIOS *smbios; 1227 ACPI_NFIT_CONTROL_REGION *ctlreg; 1228 ACPI_NFIT_DATA_REGION *datareg; 1229 ACPI_NFIT_FLUSH_ADDRESS *fladdr; 1230 1231 if (nfit->Type < nitems(nfit_types)) 1232 printf("\tType=%s\n", nfit_types[nfit->Type]); 1233 else 1234 printf("\tType=%u (unknown)\n", nfit->Type); 1235 switch (nfit->Type) { 1236 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: 1237 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; 1238 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); 1239 printf("\tProximityDomain=%u\n", 1240 (u_int)sysaddr->ProximityDomain); 1241 uuid_to_string((uuid_t *)(sysaddr->RangeGuid), 1242 &uuidstr, &status); 1243 if (status != uuid_s_ok) 1244 errx(1, "uuid_to_string: status=%u", status); 1245 printf("\tRangeGuid=%s\n", uuidstr); 1246 free(uuidstr); 1247 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); 1248 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); 1249 printf("\tMemoryMapping=0x%016jx\n", 1250 (uintmax_t)sysaddr->MemoryMapping); 1251 1252 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1253 1254 printf("\tFlags="); 1255 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); 1256 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); 1257 PRINTFLAG_END(); 1258 1259 #undef PRINTFLAG 1260 1261 break; 1262 case ACPI_NFIT_TYPE_MEMORY_MAP: 1263 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; 1264 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle); 1265 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId); 1266 printf("\tRegionId=%u\n", (u_int)mmap->RegionId); 1267 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); 1268 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); 1269 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); 1270 printf("\tRegionOffset=0x%016jx\n", 1271 (uintmax_t)mmap->RegionOffset); 1272 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); 1273 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); 1274 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); 1275 1276 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) 1277 1278 printf("\tFlags="); 1279 PRINTFLAG(mmap->Flags, SAVE_FAILED); 1280 PRINTFLAG(mmap->Flags, RESTORE_FAILED); 1281 PRINTFLAG(mmap->Flags, FLUSH_FAILED); 1282 PRINTFLAG(mmap->Flags, NOT_ARMED); 1283 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); 1284 PRINTFLAG(mmap->Flags, HEALTH_ENABLED); 1285 PRINTFLAG(mmap->Flags, MAP_FAILED); 1286 PRINTFLAG_END(); 1287 1288 #undef PRINTFLAG 1289 1290 break; 1291 case ACPI_NFIT_TYPE_INTERLEAVE: 1292 ileave = (ACPI_NFIT_INTERLEAVE *)nfit; 1293 printf("\tInterleaveIndex=%u\n", 1294 (u_int)ileave->InterleaveIndex); 1295 printf("\tLineCount=%u\n", (u_int)ileave->LineCount); 1296 printf("\tLineSize=%u\n", (u_int)ileave->LineSize); 1297 /* XXX ileave->LineOffset[i] output is not supported */ 1298 break; 1299 case ACPI_NFIT_TYPE_SMBIOS: 1300 smbios = (ACPI_NFIT_SMBIOS *)nfit; 1301 /* XXX smbios->Data[x] output is not supported */ 1302 break; 1303 case ACPI_NFIT_TYPE_CONTROL_REGION: 1304 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; 1305 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); 1306 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); 1307 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); 1308 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId); 1309 printf("\tSubsystemVendorId=0x%04x\n", 1310 (u_int)ctlreg->SubsystemVendorId); 1311 printf("\tSubsystemDeviceId=0x%04x\n", 1312 (u_int)ctlreg->SubsystemDeviceId); 1313 printf("\tSubsystemRevisionId=%u\n", 1314 (u_int)ctlreg->SubsystemRevisionId); 1315 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); 1316 printf("\tManufacturingLocation=%u\n", 1317 (u_int)ctlreg->ManufacturingLocation); 1318 printf("\tManufacturingDate=%u\n", 1319 (u_int)ctlreg->ManufacturingDate); 1320 printf("\tSerialNumber=%u\n", 1321 (u_int)ctlreg->SerialNumber); 1322 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); 1323 printf("\tWindows=%u\n", (u_int)ctlreg->Windows); 1324 printf("\tWindowSize=0x%016jx\n", 1325 (uintmax_t)ctlreg->WindowSize); 1326 printf("\tCommandOffset=0x%016jx\n", 1327 (uintmax_t)ctlreg->CommandOffset); 1328 printf("\tCommandSize=0x%016jx\n", 1329 (uintmax_t)ctlreg->CommandSize); 1330 printf("\tStatusOffset=0x%016jx\n", 1331 (uintmax_t)ctlreg->StatusOffset); 1332 printf("\tStatusSize=0x%016jx\n", 1333 (uintmax_t)ctlreg->StatusSize); 1334 1335 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) 1336 1337 printf("\tFlags="); 1338 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); 1339 PRINTFLAG_END(); 1340 1341 #undef PRINTFLAG 1342 1343 break; 1344 case ACPI_NFIT_TYPE_DATA_REGION: 1345 datareg = (ACPI_NFIT_DATA_REGION *)nfit; 1346 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); 1347 printf("\tWindows=%u\n", (u_int)datareg->Windows); 1348 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); 1349 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); 1350 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); 1351 printf("\tStartAddress=0x%016jx\n", 1352 (uintmax_t)datareg->StartAddress); 1353 break; 1354 case ACPI_NFIT_TYPE_FLUSH_ADDRESS: 1355 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; 1356 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); 1357 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); 1358 /* XXX fladdr->HintAddress[i] output is not supported */ 1359 break; 1360 } 1361 } 1362 1363 static void 1364 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) 1365 { 1366 ACPI_TABLE_NFIT *nfit; 1367 1368 printf(BEGIN_COMMENT); 1369 acpi_print_sdt(sdp); 1370 nfit = (ACPI_TABLE_NFIT *)sdp; 1371 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); 1372 printf(END_COMMENT); 1373 } 1374 1375 static void 1376 acpi_print_sdt(ACPI_TABLE_HEADER *sdp) 1377 { 1378 printf(" "); 1379 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE); 1380 printf(": Length=%d, Revision=%d, Checksum=%d,\n", 1381 sdp->Length, sdp->Revision, sdp->Checksum); 1382 printf("\tOEMID="); 1383 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); 1384 printf(", OEM Table ID="); 1385 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); 1386 printf(", OEM Revision=0x%x,\n", sdp->OemRevision); 1387 printf("\tCreator ID="); 1388 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE); 1389 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); 1390 } 1391 1392 static void 1393 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) 1394 { 1395 ACPI_TABLE_RSDT *rsdt; 1396 ACPI_TABLE_XSDT *xsdt; 1397 int i, entries; 1398 1399 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1400 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1401 printf(BEGIN_COMMENT); 1402 acpi_print_sdt(rsdp); 1403 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1404 printf("\tEntries={ "); 1405 for (i = 0; i < entries; i++) { 1406 if (i > 0) 1407 printf(", "); 1408 if (addr_size == 4) 1409 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); 1410 else 1411 printf("0x%016jx", 1412 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); 1413 } 1414 printf(" }\n"); 1415 printf(END_COMMENT); 1416 } 1417 1418 static const char *acpi_pm_profiles[] = { 1419 "Unspecified", "Desktop", "Mobile", "Workstation", 1420 "Enterprise Server", "SOHO Server", "Appliance PC" 1421 }; 1422 1423 static void 1424 acpi_print_fadt(ACPI_TABLE_HEADER *sdp) 1425 { 1426 ACPI_TABLE_FADT *fadt; 1427 const char *pm; 1428 1429 fadt = (ACPI_TABLE_FADT *)sdp; 1430 printf(BEGIN_COMMENT); 1431 acpi_print_sdt(sdp); 1432 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, 1433 fadt->Dsdt); 1434 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); 1435 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) 1436 pm = "Reserved"; 1437 else 1438 pm = acpi_pm_profiles[fadt->PreferredProfile]; 1439 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); 1440 printf("\tSCI_INT=%d\n", fadt->SciInterrupt); 1441 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); 1442 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); 1443 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); 1444 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); 1445 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); 1446 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", 1447 fadt->Pm1aEventBlock, 1448 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); 1449 if (fadt->Pm1bEventBlock != 0) 1450 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", 1451 fadt->Pm1bEventBlock, 1452 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); 1453 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", 1454 fadt->Pm1aControlBlock, 1455 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); 1456 if (fadt->Pm1bControlBlock != 0) 1457 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", 1458 fadt->Pm1bControlBlock, 1459 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); 1460 if (fadt->Pm2ControlBlock != 0) 1461 printf("\tPM2_CNT_BLK=0x%x-0x%x\n", 1462 fadt->Pm2ControlBlock, 1463 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); 1464 printf("\tPM_TMR_BLK=0x%x-0x%x\n", 1465 fadt->PmTimerBlock, 1466 fadt->PmTimerBlock + fadt->PmTimerLength - 1); 1467 if (fadt->Gpe0Block != 0) 1468 printf("\tGPE0_BLK=0x%x-0x%x\n", 1469 fadt->Gpe0Block, 1470 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); 1471 if (fadt->Gpe1Block != 0) 1472 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", 1473 fadt->Gpe1Block, 1474 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, 1475 fadt->Gpe1Base); 1476 if (fadt->CstControl != 0) 1477 printf("\tCST_CNT=0x%x\n", fadt->CstControl); 1478 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", 1479 fadt->C2Latency, fadt->C3Latency); 1480 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", 1481 fadt->FlushSize, fadt->FlushStride); 1482 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", 1483 fadt->DutyOffset, fadt->DutyWidth); 1484 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", 1485 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); 1486 1487 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) 1488 1489 printf("\tIAPC_BOOT_ARCH="); 1490 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); 1491 PRINTFLAG(fadt->BootFlags, 8042); 1492 PRINTFLAG(fadt->BootFlags, NO_VGA); 1493 PRINTFLAG(fadt->BootFlags, NO_MSI); 1494 PRINTFLAG(fadt->BootFlags, NO_ASPM); 1495 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); 1496 PRINTFLAG_END(); 1497 1498 printf("\tFlags="); 1499 PRINTFLAG(fadt->Flags, WBINVD); 1500 PRINTFLAG(fadt->Flags, WBINVD_FLUSH); 1501 PRINTFLAG(fadt->Flags, C1_SUPPORTED); 1502 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); 1503 PRINTFLAG(fadt->Flags, POWER_BUTTON); 1504 PRINTFLAG(fadt->Flags, SLEEP_BUTTON); 1505 PRINTFLAG(fadt->Flags, FIXED_RTC); 1506 PRINTFLAG(fadt->Flags, S4_RTC_WAKE); 1507 PRINTFLAG(fadt->Flags, 32BIT_TIMER); 1508 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); 1509 PRINTFLAG(fadt->Flags, RESET_REGISTER); 1510 PRINTFLAG(fadt->Flags, SEALED_CASE); 1511 PRINTFLAG(fadt->Flags, HEADLESS); 1512 PRINTFLAG(fadt->Flags, SLEEP_TYPE); 1513 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); 1514 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); 1515 PRINTFLAG(fadt->Flags, S4_RTC_VALID); 1516 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); 1517 PRINTFLAG(fadt->Flags, APIC_CLUSTER); 1518 PRINTFLAG(fadt->Flags, APIC_PHYSICAL); 1519 PRINTFLAG(fadt->Flags, HW_REDUCED); 1520 PRINTFLAG(fadt->Flags, LOW_POWER_S0); 1521 PRINTFLAG_END(); 1522 1523 #undef PRINTFLAG 1524 1525 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { 1526 printf("\tRESET_REG="); 1527 acpi_print_gas(&fadt->ResetRegister); 1528 printf(", RESET_VALUE=%#x\n", fadt->ResetValue); 1529 } 1530 if (acpi_get_fadt_revision(fadt) > 1) { 1531 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); 1532 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); 1533 printf("\tX_PM1a_EVT_BLK="); 1534 acpi_print_gas(&fadt->XPm1aEventBlock); 1535 if (fadt->XPm1bEventBlock.Address != 0) { 1536 printf("\n\tX_PM1b_EVT_BLK="); 1537 acpi_print_gas(&fadt->XPm1bEventBlock); 1538 } 1539 printf("\n\tX_PM1a_CNT_BLK="); 1540 acpi_print_gas(&fadt->XPm1aControlBlock); 1541 if (fadt->XPm1bControlBlock.Address != 0) { 1542 printf("\n\tX_PM1b_CNT_BLK="); 1543 acpi_print_gas(&fadt->XPm1bControlBlock); 1544 } 1545 if (fadt->XPm2ControlBlock.Address != 0) { 1546 printf("\n\tX_PM2_CNT_BLK="); 1547 acpi_print_gas(&fadt->XPm2ControlBlock); 1548 } 1549 printf("\n\tX_PM_TMR_BLK="); 1550 acpi_print_gas(&fadt->XPmTimerBlock); 1551 if (fadt->XGpe0Block.Address != 0) { 1552 printf("\n\tX_GPE0_BLK="); 1553 acpi_print_gas(&fadt->XGpe0Block); 1554 } 1555 if (fadt->XGpe1Block.Address != 0) { 1556 printf("\n\tX_GPE1_BLK="); 1557 acpi_print_gas(&fadt->XGpe1Block); 1558 } 1559 printf("\n"); 1560 } 1561 1562 printf(END_COMMENT); 1563 } 1564 1565 static void 1566 acpi_print_facs(ACPI_TABLE_FACS *facs) 1567 { 1568 printf(BEGIN_COMMENT); 1569 printf(" FACS:\tLength=%u, ", facs->Length); 1570 printf("HwSig=0x%08x, ", facs->HardwareSignature); 1571 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); 1572 1573 printf("\tGlobal_Lock="); 1574 if (facs->GlobalLock != 0) { 1575 if (facs->GlobalLock & ACPI_GLOCK_PENDING) 1576 printf("PENDING,"); 1577 if (facs->GlobalLock & ACPI_GLOCK_OWNED) 1578 printf("OWNED"); 1579 } 1580 printf("\n"); 1581 1582 printf("\tFlags="); 1583 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) 1584 printf("S4BIOS"); 1585 printf("\n"); 1586 1587 if (facs->XFirmwareWakingVector != 0) 1588 printf("\tX_Firm_Wake_Vec=%016jx\n", 1589 (uintmax_t)facs->XFirmwareWakingVector); 1590 printf("\tVersion=%u\n", facs->Version); 1591 1592 printf(END_COMMENT); 1593 } 1594 1595 static void 1596 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) 1597 { 1598 printf(BEGIN_COMMENT); 1599 acpi_print_sdt(dsdp); 1600 printf(END_COMMENT); 1601 } 1602 1603 int 1604 acpi_checksum(void *p, size_t length) 1605 { 1606 uint8_t *bp; 1607 uint8_t sum; 1608 1609 bp = p; 1610 sum = 0; 1611 while (length--) 1612 sum += *bp++; 1613 1614 return (sum); 1615 } 1616 1617 static ACPI_TABLE_HEADER * 1618 acpi_map_sdt(vm_offset_t pa) 1619 { 1620 ACPI_TABLE_HEADER *sp; 1621 1622 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); 1623 sp = acpi_map_physical(pa, sp->Length); 1624 return (sp); 1625 } 1626 1627 static void 1628 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) 1629 { 1630 printf(BEGIN_COMMENT); 1631 printf(" RSD PTR: OEM="); 1632 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); 1633 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", 1634 rp->Revision); 1635 if (rp->Revision < 2) { 1636 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, 1637 rp->Checksum); 1638 } else { 1639 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", 1640 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, 1641 rp->ExtendedChecksum); 1642 } 1643 printf(END_COMMENT); 1644 } 1645 1646 static void 1647 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp) 1648 { 1649 ACPI_TABLE_HEADER *sdp; 1650 ACPI_TABLE_RSDT *rsdt; 1651 ACPI_TABLE_XSDT *xsdt; 1652 vm_offset_t addr; 1653 int entries, i; 1654 1655 acpi_print_rsdt(rsdp); 1656 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1657 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1658 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1659 for (i = 0; i < entries; i++) { 1660 if (addr_size == 4) 1661 addr = le32toh(rsdt->TableOffsetEntry[i]); 1662 else 1663 addr = le64toh(xsdt->TableOffsetEntry[i]); 1664 if (addr == 0) 1665 continue; 1666 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1667 if (acpi_checksum(sdp, sdp->Length)) { 1668 warnx("RSDT entry %d (sig %.4s) is corrupt", i, 1669 sdp->Signature); 1670 continue; 1671 } 1672 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4)) 1673 acpi_handle_fadt(sdp); 1674 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4)) 1675 acpi_handle_madt(sdp); 1676 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4)) 1677 acpi_handle_hpet(sdp); 1678 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4)) 1679 acpi_handle_ecdt(sdp); 1680 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4)) 1681 acpi_handle_mcfg(sdp); 1682 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4)) 1683 acpi_handle_slit(sdp); 1684 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4)) 1685 acpi_handle_srat(sdp); 1686 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4)) 1687 acpi_handle_tcpa(sdp); 1688 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4)) 1689 acpi_handle_dmar(sdp); 1690 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4)) 1691 acpi_handle_nfit(sdp); 1692 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4)) 1693 acpi_handle_wddt(sdp); 1694 else { 1695 printf(BEGIN_COMMENT); 1696 acpi_print_sdt(sdp); 1697 printf(END_COMMENT); 1698 } 1699 } 1700 } 1701 1702 ACPI_TABLE_HEADER * 1703 sdt_load_devmem(void) 1704 { 1705 ACPI_TABLE_RSDP *rp; 1706 ACPI_TABLE_HEADER *rsdp; 1707 1708 rp = acpi_find_rsd_ptr(); 1709 if (!rp) 1710 errx(1, "Can't find ACPI information"); 1711 1712 if (tflag) 1713 acpi_print_rsd_ptr(rp); 1714 if (rp->Revision < 2) { 1715 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); 1716 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 || 1717 acpi_checksum(rsdp, rsdp->Length) != 0) 1718 errx(1, "RSDT is corrupted"); 1719 addr_size = sizeof(uint32_t); 1720 } else { 1721 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); 1722 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 || 1723 acpi_checksum(rsdp, rsdp->Length) != 0) 1724 errx(1, "XSDT is corrupted"); 1725 addr_size = sizeof(uint64_t); 1726 } 1727 return (rsdp); 1728 } 1729 1730 /* Write the DSDT to a file, concatenating any SSDTs (if present). */ 1731 static int 1732 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) 1733 { 1734 ACPI_TABLE_HEADER sdt; 1735 ACPI_TABLE_HEADER *ssdt; 1736 uint8_t sum; 1737 1738 /* Create a new checksum to account for the DSDT and any SSDTs. */ 1739 sdt = *dsdt; 1740 if (rsdt != NULL) { 1741 sdt.Checksum = 0; 1742 sum = acpi_checksum(dsdt + 1, dsdt->Length - 1743 sizeof(ACPI_TABLE_HEADER)); 1744 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); 1745 while (ssdt != NULL) { 1746 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); 1747 sum += acpi_checksum(ssdt + 1, 1748 ssdt->Length - sizeof(ACPI_TABLE_HEADER)); 1749 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); 1750 } 1751 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); 1752 sdt.Checksum -= sum; 1753 } 1754 1755 /* Write out the DSDT header and body. */ 1756 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); 1757 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); 1758 1759 /* Write out any SSDTs (if present.) */ 1760 if (rsdt != NULL) { 1761 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 1762 while (ssdt != NULL) { 1763 write(fd, ssdt + 1, ssdt->Length - 1764 sizeof(ACPI_TABLE_HEADER)); 1765 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 1766 } 1767 } 1768 return (0); 1769 } 1770 1771 void 1772 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1773 { 1774 int fd; 1775 mode_t mode; 1776 1777 assert(outfile != NULL); 1778 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; 1779 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); 1780 if (fd == -1) { 1781 perror("dsdt_save_file"); 1782 return; 1783 } 1784 write_dsdt(fd, rsdt, dsdp); 1785 close(fd); 1786 } 1787 1788 void 1789 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) 1790 { 1791 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; 1792 const char *iname = "/acpdump.din"; 1793 const char *oname = "/acpdump.dsl"; 1794 const char *tmpdir; 1795 FILE *fp; 1796 size_t len; 1797 int fd, status; 1798 pid_t pid; 1799 1800 tmpdir = getenv("TMPDIR"); 1801 if (tmpdir == NULL) 1802 tmpdir = _PATH_TMP; 1803 if (realpath(tmpdir, buf) == NULL) { 1804 perror("realpath tmp dir"); 1805 return; 1806 } 1807 len = sizeof(wrkdir) - strlen(iname); 1808 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { 1809 fprintf(stderr, "$TMPDIR too long\n"); 1810 return; 1811 } 1812 if (mkdtemp(wrkdir) == NULL) { 1813 perror("mkdtemp tmp working dir"); 1814 return; 1815 } 1816 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); 1817 assert(len <= sizeof(tmpstr) - 1); 1818 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); 1819 if (fd < 0) { 1820 perror("iasl tmp file"); 1821 return; 1822 } 1823 write_dsdt(fd, rsdt, dsdp); 1824 close(fd); 1825 1826 /* Run iasl -d on the temp file */ 1827 if ((pid = fork()) == 0) { 1828 close(STDOUT_FILENO); 1829 if (vflag == 0) 1830 close(STDERR_FILENO); 1831 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); 1832 err(1, "exec"); 1833 } 1834 if (pid > 0) 1835 wait(&status); 1836 if (unlink(tmpstr) < 0) { 1837 perror("unlink"); 1838 goto out; 1839 } 1840 if (pid < 0) { 1841 perror("fork"); 1842 goto out; 1843 } 1844 if (status != 0) { 1845 fprintf(stderr, "iast exit status = %d\n", status); 1846 } 1847 1848 /* Dump iasl's output to stdout */ 1849 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); 1850 assert(len <= sizeof(tmpstr) - 1); 1851 fp = fopen(tmpstr, "r"); 1852 if (unlink(tmpstr) < 0) { 1853 perror("unlink"); 1854 goto out; 1855 } 1856 if (fp == NULL) { 1857 perror("iasl tmp file (read)"); 1858 goto out; 1859 } 1860 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) 1861 fwrite(buf, 1, len, stdout); 1862 fclose(fp); 1863 1864 out: 1865 if (rmdir(wrkdir) < 0) 1866 perror("rmdir"); 1867 } 1868 1869 void 1870 sdt_print_all(ACPI_TABLE_HEADER *rsdp) 1871 { 1872 acpi_handle_rsdt(rsdp); 1873 } 1874 1875 /* Fetch a table matching the given signature via the RSDT. */ 1876 ACPI_TABLE_HEADER * 1877 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) 1878 { 1879 ACPI_TABLE_HEADER *sdt; 1880 ACPI_TABLE_RSDT *rsdt; 1881 ACPI_TABLE_XSDT *xsdt; 1882 vm_offset_t addr; 1883 int entries, i; 1884 1885 rsdt = (ACPI_TABLE_RSDT *)rsdp; 1886 xsdt = (ACPI_TABLE_XSDT *)rsdp; 1887 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; 1888 for (i = 0; i < entries; i++) { 1889 if (addr_size == 4) 1890 addr = le32toh(rsdt->TableOffsetEntry[i]); 1891 else 1892 addr = le64toh(xsdt->TableOffsetEntry[i]); 1893 if (addr == 0) 1894 continue; 1895 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); 1896 if (last != NULL) { 1897 if (sdt == last) 1898 last = NULL; 1899 continue; 1900 } 1901 if (memcmp(sdt->Signature, sig, strlen(sig))) 1902 continue; 1903 if (acpi_checksum(sdt, sdt->Length)) 1904 errx(1, "RSDT entry %d is corrupt", i); 1905 return (sdt); 1906 } 1907 1908 return (NULL); 1909 } 1910 1911 ACPI_TABLE_HEADER * 1912 dsdt_from_fadt(ACPI_TABLE_FADT *fadt) 1913 { 1914 ACPI_TABLE_HEADER *sdt; 1915 1916 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ 1917 if (acpi_get_fadt_revision(fadt) == 1) 1918 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); 1919 else 1920 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); 1921 if (acpi_checksum(sdt, sdt->Length)) 1922 errx(1, "DSDT is corrupt\n"); 1923 return (sdt); 1924 } 1925