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