usr.sbin/acpi/acpidump/acpi.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   3  *
   4  * Copyright (c) 1998 Doug Rabson
   5  * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
   6  * Copyright (c) 2020 Alexander Motin <mav@FreeBSD.org>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  *      $FreeBSD$
  31  */
  32
  33 #include <sys/param.h>
  34 #include <sys/endian.h>
  35 #include <sys/stat.h>
  36 #include <sys/wait.h>
  37 #include <assert.h>
  38 #include <err.h>
  39 #include <fcntl.h>
  40 #include <paths.h>
  41 #include <stdio.h>
  42 #include <stdint.h>
  43 #include <stdlib.h>
  44 #include <string.h>
  45 #include <unistd.h>
  46 #include <uuid.h>
  47
  48 #include "acpidump.h"
  49
  50 #define BEGIN_COMMENT   "/*\n"
  51 #define END_COMMENT     " */\n"
  52
  53 static void     acpi_print_string(char *s, size_t length);
  54 static void     acpi_print_gas(ACPI_GENERIC_ADDRESS *gas);
  55 static int      acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt);
  56 static void     acpi_handle_fadt(ACPI_TABLE_HEADER *fadt);
  57 static void     acpi_print_cpu(u_char cpu_id);
  58 static void     acpi_print_cpu_uid(uint32_t uid, char *uid_string);
  59 static void     acpi_print_local_apic(uint32_t apic_id, uint32_t flags);
  60 static void     acpi_print_io_apic(uint32_t apic_id, uint32_t int_base,
  61                     uint64_t apic_addr);
  62 static void     acpi_print_mps_flags(uint16_t flags);
  63 static void     acpi_print_intr(uint32_t intr, uint16_t mps_flags);
  64 static void     acpi_print_local_nmi(u_int lint, uint16_t mps_flags);
  65 static void     acpi_print_madt(ACPI_SUBTABLE_HEADER *mp);
  66 static void     acpi_handle_madt(ACPI_TABLE_HEADER *sdp);
  67 static void     acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
  68 static void     acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
  69 static void     acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
  70 static void     acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
  71 static void     acpi_handle_wddt(ACPI_TABLE_HEADER *sdp);
  72 static void     acpi_handle_lpit(ACPI_TABLE_HEADER *sdp);
  73 static void     acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
  74                     uint32_t flags);
  75 static void     acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
  76 static void     acpi_print_srat(ACPI_SUBTABLE_HEADER *srat);
  77 static void     acpi_handle_srat(ACPI_TABLE_HEADER *sdp);
  78 static void     acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp);
  79 static void     acpi_print_nfit(ACPI_NFIT_HEADER *nfit);
  80 static void     acpi_handle_nfit(ACPI_TABLE_HEADER *sdp);
  81 static void     acpi_print_sdt(ACPI_TABLE_HEADER *sdp);
  82 static void     acpi_print_fadt(ACPI_TABLE_HEADER *sdp);
  83 static void     acpi_print_facs(ACPI_TABLE_FACS *facs);
  84 static void     acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp);
  85 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa);
  86 static void     acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp);
  87 static void     acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp);
  88 static void     acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
  89                     void (*action)(ACPI_SUBTABLE_HEADER *));
  90 static void     acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
  91                     void (*action)(ACPI_NFIT_HEADER *));
  92
  93 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
  94 static int addr_size;
  95
  96 /* Strings used in the TCPA table */
  97 static const char *tcpa_event_type_strings[] = {
  98         "PREBOOT Certificate",
  99         "POST Code",
 100         "Unused",
 101         "No Action",
 102         "Separator",
 103         "Action",
 104         "Event Tag",
 105         "S-CRTM Contents",
 106         "S-CRTM Version",
 107         "CPU Microcode",
 108         "Platform Config Flags",
 109         "Table of Devices",
 110         "Compact Hash",
 111         "IPL",
 112         "IPL Partition Data",
 113         "Non-Host Code",
 114         "Non-Host Config",
 115         "Non-Host Info"
 116 };
 117
 118 static const char *TCPA_pcclient_strings[] = {
 119         "<undefined>",
 120         "SMBIOS",
 121         "BIS Certificate",
 122         "POST BIOS ROM Strings",
 123         "ESCD",
 124         "CMOS",
 125         "NVRAM",
 126         "Option ROM Execute",
 127         "Option ROM Configurateion",
 128         "<undefined>",
 129         "Option ROM Microcode Update ",
 130         "S-CRTM Version String",
 131         "S-CRTM Contents",
 132         "POST Contents",
 133         "Table of Devices",
 134 };
 135
 136 #define PRINTFLAG_END()         printflag_end()
 137
 138 static char pf_sep = '{';
 139
 140 static void
 141 printflag_end(void)
 142 {
 143
 144         if (pf_sep != '{') {
 145                 printf("}");
 146                 pf_sep = '{';
 147         }
 148         printf("\n");
 149 }
 150
 151 static void
 152 printflag(uint64_t var, uint64_t mask, const char *name)
 153 {
 154
 155         if (var & mask) {
 156                 printf("%c%s", pf_sep, name);
 157                 pf_sep = ',';
 158         }
 159 }
 160
 161 static void
 162 acpi_print_string(char *s, size_t length)
 163 {
 164         int     c;
 165
 166         /* Trim trailing spaces and NULLs */
 167         while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
 168                 length--;
 169
 170         while (length--) {
 171                 c = *s++;
 172                 putchar(c);
 173         }
 174 }
 175
 176 static void
 177 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
 178 {
 179         switch(gas->SpaceId) {
 180         case ACPI_GAS_MEMORY:
 181                 printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address,
 182                     gas->BitOffset, gas->BitWidth);
 183                 break;
 184         case ACPI_GAS_IO:
 185                 printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address,
 186                     gas->BitOffset, gas->BitWidth);
 187                 break;
 188         case ACPI_GAS_PCI:
 189                 printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32),
 190                        (uint16_t)((gas->Address >> 16) & 0xffff),
 191                        (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth);
 192                 break;
 193         /* XXX How to handle these below? */
 194         case ACPI_GAS_EMBEDDED:
 195                 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
 196                        gas->BitOffset, gas->BitWidth);
 197                 break;
 198         case ACPI_GAS_SMBUS:
 199                 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
 200                        gas->BitOffset, gas->BitWidth);
 201                 break;
 202         case ACPI_GAS_CMOS:
 203         case ACPI_GAS_PCIBAR:
 204         case ACPI_GAS_DATATABLE:
 205         case ACPI_GAS_FIXED:
 206         default:
 207                 printf("0x%016jx (?)", (uintmax_t)gas->Address);
 208                 break;
 209         }
 210 }
 211
 212 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
 213 static int
 214 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt)
 215 {
 216         int fadt_revision;
 217
 218         /* Set the FADT revision separately from the RSDP version. */
 219         if (addr_size == 8) {
 220                 fadt_revision = 2;
 221
 222                 /*
 223                  * A few systems (e.g., IBM T23) have an RSDP that claims
 224                  * revision 2 but the 64 bit addresses are invalid.  If
 225                  * revision 2 and the 32 bit address is non-zero but the
 226                  * 32 and 64 bit versions don't match, prefer the 32 bit
 227                  * version for all subsequent tables.
 228                  */
 229                 if (fadt->Facs != 0 &&
 230                     (fadt->XFacs & 0xffffffff) != fadt->Facs)
 231                         fadt_revision = 1;
 232         } else
 233                 fadt_revision = 1;
 234         return (fadt_revision);
 235 }
 236
 237 static void
 238 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
 239 {
 240         ACPI_TABLE_HEADER *dsdp;
 241         ACPI_TABLE_FACS *facs;
 242         ACPI_TABLE_FADT *fadt;
 243         vm_offset_t     addr;
 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                 addr = fadt->Facs;
 252         else
 253                 addr = fadt->XFacs;
 254         if (addr != 0) {
 255                 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(addr);
 256
 257                 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 ||
 258                     facs->Length < 64)
 259                         errx(1, "FACS is corrupt");
 260                 acpi_print_facs(facs);
 261         }
 262
 263         if (fadt_revision == 1)
 264                 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
 265         else
 266                 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
 267         if (acpi_checksum(dsdp, dsdp->Length))
 268                 errx(1, "DSDT is corrupt");
 269         acpi_print_dsdt(dsdp);
 270 }
 271
 272 static void
 273 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
 274     void (*action)(ACPI_SUBTABLE_HEADER *))
 275 {
 276         ACPI_SUBTABLE_HEADER *subtable;
 277         char *end;
 278
 279         subtable = first;
 280         end = (char *)table + table->Length;
 281         while ((char *)subtable < end) {
 282                 printf("\n");
 283                 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) {
 284                         warnx("invalid subtable length %u", subtable->Length);
 285                         return;
 286                 }
 287                 action(subtable);
 288                 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
 289                     subtable->Length);
 290         }
 291 }
 292
 293 static void
 294 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
 295     void (*action)(ACPI_NFIT_HEADER *))
 296 {
 297         ACPI_NFIT_HEADER *subtable;
 298         char *end;
 299
 300         subtable = first;
 301         end = (char *)table + table->Length;
 302         while ((char *)subtable < end) {
 303                 printf("\n");
 304                 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) {
 305                         warnx("invalid subtable length %u", subtable->Length);
 306                         return;
 307                 }
 308                 action(subtable);
 309                 subtable = (ACPI_NFIT_HEADER *)((char *)subtable +
 310                     subtable->Length);
 311         }
 312 }
 313
 314 static void
 315 acpi_print_cpu(u_char cpu_id)
 316 {
 317
 318         printf("\tACPI CPU=");
 319         if (cpu_id == 0xff)
 320                 printf("ALL\n");
 321         else
 322                 printf("%d\n", (u_int)cpu_id);
 323 }
 324
 325 static void
 326 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
 327 {
 328
 329         printf("\tUID=%d", uid);
 330         if (uid_string != NULL)
 331                 printf(" (%s)", uid_string);
 332         printf("\n");
 333 }
 334
 335 static void
 336 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
 337 {
 338
 339         printf("\tFlags={");
 340         if (flags & ACPI_MADT_ENABLED)
 341                 printf("ENABLED");
 342         else
 343                 printf("DISABLED");
 344         printf("}\n");
 345         printf("\tAPIC ID=%d\n", apic_id);
 346 }
 347
 348 static void
 349 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
 350 {
 351
 352         printf("\tAPIC ID=%d\n", apic_id);
 353         printf("\tINT BASE=%d\n", int_base);
 354         printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
 355 }
 356
 357 static void
 358 acpi_print_mps_flags(uint16_t flags)
 359 {
 360
 361         printf("\tFlags={Polarity=");
 362         switch (flags & ACPI_MADT_POLARITY_MASK) {
 363         case ACPI_MADT_POLARITY_CONFORMS:
 364                 printf("conforming");
 365                 break;
 366         case ACPI_MADT_POLARITY_ACTIVE_HIGH:
 367                 printf("active-hi");
 368                 break;
 369         case ACPI_MADT_POLARITY_ACTIVE_LOW:
 370                 printf("active-lo");
 371                 break;
 372         default:
 373                 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
 374                 break;
 375         }
 376         printf(", Trigger=");
 377         switch (flags & ACPI_MADT_TRIGGER_MASK) {
 378         case ACPI_MADT_TRIGGER_CONFORMS:
 379                 printf("conforming");
 380                 break;
 381         case ACPI_MADT_TRIGGER_EDGE:
 382                 printf("edge");
 383                 break;
 384         case ACPI_MADT_TRIGGER_LEVEL:
 385                 printf("level");
 386                 break;
 387         default:
 388                 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
 389         }
 390         printf("}\n");
 391 }
 392
 393 static void
 394 acpi_print_gicc_flags(uint32_t flags)
 395 {
 396
 397         printf("\tFlags={Performance intr=");
 398         if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
 399                 printf("edge");
 400         else
 401                 printf("level");
 402         printf(", VGIC intr=");
 403         if (flags & ACPI_MADT_VGIC_IRQ_MODE)
 404                 printf("edge");
 405         else
 406                 printf("level");
 407         printf("}\n");
 408 }
 409
 410 static void
 411 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
 412 {
 413
 414         printf("\tINTR=%d\n", intr);
 415         acpi_print_mps_flags(mps_flags);
 416 }
 417
 418 static void
 419 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
 420 {
 421
 422         printf("\tLINT Pin=%d\n", lint);
 423         acpi_print_mps_flags(mps_flags);
 424 }
 425
 426 static const char *apic_types[] = {
 427     [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC",
 428     [ACPI_MADT_TYPE_IO_APIC] = "IO APIC",
 429     [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override",
 430     [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI",
 431     [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI",
 432     [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override",
 433     [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC",
 434     [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC",
 435     [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt",
 436     [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC",
 437     [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI",
 438     [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure",
 439     [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure",
 440     [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame",
 441     [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure",
 442     [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure"
 443 };
 444
 445 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
 446                                             "Corrected Platform Error" };
 447
 448 static void
 449 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
 450 {
 451         ACPI_MADT_LOCAL_APIC *lapic;
 452         ACPI_MADT_IO_APIC *ioapic;
 453         ACPI_MADT_INTERRUPT_OVERRIDE *over;
 454         ACPI_MADT_NMI_SOURCE *nmi;
 455         ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
 456         ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
 457         ACPI_MADT_IO_SAPIC *iosapic;
 458         ACPI_MADT_LOCAL_SAPIC *lsapic;
 459         ACPI_MADT_INTERRUPT_SOURCE *isrc;
 460         ACPI_MADT_LOCAL_X2APIC *x2apic;
 461         ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
 462         ACPI_MADT_GENERIC_INTERRUPT *gicc;
 463         ACPI_MADT_GENERIC_DISTRIBUTOR *gicd;
 464         ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr;
 465         ACPI_MADT_GENERIC_TRANSLATOR *gict;
 466
 467         if (mp->Type < nitems(apic_types))
 468                 printf("\tType=%s\n", apic_types[mp->Type]);
 469         else
 470                 printf("\tType=%d (unknown)\n", mp->Type);
 471         switch (mp->Type) {
 472         case ACPI_MADT_TYPE_LOCAL_APIC:
 473                 lapic = (ACPI_MADT_LOCAL_APIC *)mp;
 474                 acpi_print_cpu(lapic->ProcessorId);
 475                 acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
 476                 break;
 477         case ACPI_MADT_TYPE_IO_APIC:
 478                 ioapic = (ACPI_MADT_IO_APIC *)mp;
 479                 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
 480                     ioapic->Address);
 481                 break;
 482         case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
 483                 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
 484                 printf("\tBUS=%d\n", (u_int)over->Bus);
 485                 printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
 486                 acpi_print_intr(over->GlobalIrq, over->IntiFlags);
 487                 break;
 488         case ACPI_MADT_TYPE_NMI_SOURCE:
 489                 nmi = (ACPI_MADT_NMI_SOURCE *)mp;
 490                 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
 491                 break;
 492         case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
 493                 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
 494                 acpi_print_cpu(lapic_nmi->ProcessorId);
 495                 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
 496                 break;
 497         case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
 498                 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
 499                 printf("\tLocal APIC ADDR=0x%016jx\n",
 500                     (uintmax_t)lapic_over->Address);
 501                 break;
 502         case ACPI_MADT_TYPE_IO_SAPIC:
 503                 iosapic = (ACPI_MADT_IO_SAPIC *)mp;
 504                 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
 505                     iosapic->Address);
 506                 break;
 507         case ACPI_MADT_TYPE_LOCAL_SAPIC:
 508                 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
 509                 acpi_print_cpu(lsapic->ProcessorId);
 510                 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
 511                 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
 512                 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
 513                         acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
 514                 break;
 515         case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
 516                 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
 517                 if (isrc->Type < nitems(platform_int_types))
 518                         printf("\tType=%s\n", platform_int_types[isrc->Type]);
 519                 else
 520                         printf("\tType=%d (unknown)\n", isrc->Type);
 521                 printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
 522                 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
 523                 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
 524                 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
 525                 break;
 526         case ACPI_MADT_TYPE_LOCAL_X2APIC:
 527                 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
 528                 acpi_print_cpu_uid(x2apic->Uid, NULL);
 529                 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
 530                 break;
 531         case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
 532                 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
 533                 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
 534                 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
 535                 break;
 536         case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
 537                 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp;
 538                 acpi_print_cpu_uid(gicc->Uid, NULL);
 539                 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber);
 540                 acpi_print_gicc_flags(gicc->Flags);
 541                 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion);
 542                 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt);
 543                 printf("\tParked ADDR=%016jx\n",
 544                     (uintmax_t)gicc->ParkedAddress);
 545                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress);
 546                 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress);
 547                 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress);
 548                 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt);
 549                 printf("\tGICR ADDR=%016jx\n",
 550                     (uintmax_t)gicc->GicrBaseAddress);
 551                 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr);
 552                 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass);
 553                 break;
 554         case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
 555                 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp;
 556                 printf("\tGIC ID=%d\n", (u_int)gicd->GicId);
 557                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress);
 558                 printf("\tVector Base=%d\n", gicd->GlobalIrqBase);
 559                 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version);
 560                 break;
 561         case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR:
 562                 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp;
 563                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress);
 564                 printf("\tLength=%08x\n", gicr->Length);
 565                 break;
 566         case ACPI_MADT_TYPE_GENERIC_TRANSLATOR:
 567                 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp;
 568                 printf("\tGIC ITS ID=%d\n", gict->TranslationId);
 569                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress);
 570                 break;
 571         }
 572 }
 573
 574 static void
 575 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
 576 {
 577         ACPI_TABLE_MADT *madt;
 578
 579         printf(BEGIN_COMMENT);
 580         acpi_print_sdt(sdp);
 581         madt = (ACPI_TABLE_MADT *)sdp;
 582         printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
 583         printf("\tFlags={");
 584         if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
 585                 printf("PC-AT");
 586         printf("}\n");
 587         acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
 588         printf(END_COMMENT);
 589 }
 590
 591 static void
 592 acpi_handle_bert(ACPI_TABLE_HEADER *sdp)
 593 {
 594         ACPI_TABLE_BERT *bert;
 595
 596         printf(BEGIN_COMMENT);
 597         acpi_print_sdt(sdp);
 598         bert = (ACPI_TABLE_BERT *)sdp;
 599         printf("\tRegionLength=%d\n", bert->RegionLength);
 600         printf("\tAddress=0x%016jx\n", bert->Address);
 601         printf(END_COMMENT);
 602 }
 603
 604 static void
 605 acpi_print_whea(ACPI_WHEA_HEADER *w)
 606 {
 607
 608         printf("\n\tAction=%d\n", w->Action);
 609         printf("\tInstruction=%d\n", w->Instruction);
 610         printf("\tFlags=%02x\n", w->Flags);
 611         printf("\tRegisterRegion=");
 612         acpi_print_gas(&w->RegisterRegion);
 613         printf("\n\tValue=0x%016jx\n", w->Value);
 614         printf("\tMask=0x%016jx\n", w->Mask);
 615 }
 616
 617 static void
 618 acpi_handle_einj(ACPI_TABLE_HEADER *sdp)
 619 {
 620         ACPI_TABLE_EINJ *einj;
 621         ACPI_WHEA_HEADER *w;
 622         u_int i;
 623
 624         printf(BEGIN_COMMENT);
 625         acpi_print_sdt(sdp);
 626         einj = (ACPI_TABLE_EINJ *)sdp;
 627         printf("\tHeaderLength=%d\n", einj->HeaderLength);
 628         printf("\tFlags=0x%02x\n", einj->Flags);
 629         printf("\tEntries=%d\n", einj->Entries);
 630         w = (ACPI_WHEA_HEADER *)(einj + 1);
 631         for (i = 0; i < MIN(einj->Entries, (sdp->Length -
 632             sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++)
 633                 acpi_print_whea(w + i);
 634         printf(END_COMMENT);
 635 }
 636
 637 static void
 638 acpi_handle_erst(ACPI_TABLE_HEADER *sdp)
 639 {
 640         ACPI_TABLE_ERST *erst;
 641         ACPI_WHEA_HEADER *w;
 642         u_int i;
 643
 644         printf(BEGIN_COMMENT);
 645         acpi_print_sdt(sdp);
 646         erst = (ACPI_TABLE_ERST *)sdp;
 647         printf("\tHeaderLength=%d\n", erst->HeaderLength);
 648         printf("\tEntries=%d\n", erst->Entries);
 649         w = (ACPI_WHEA_HEADER *)(erst + 1);
 650         for (i = 0; i < MIN(erst->Entries, (sdp->Length -
 651             sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++)
 652                 acpi_print_whea(w + i);
 653         printf(END_COMMENT);
 654 }
 655
 656 static void
 657 acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b)
 658 {
 659
 660         printf("\tBank:\n");
 661         printf("\t\tBankNumber=%d\n", b->BankNumber);
 662         printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit);
 663         printf("\t\tStatusFormat=%d\n", b->StatusFormat);
 664         printf("\t\tControlRegister=%x\n", b->ControlRegister);
 665         printf("\t\tControlData=%jx\n", b->ControlData);
 666         printf("\t\tStatusRegister=%x\n", b->StatusRegister);
 667         printf("\t\tAddressRegister=%x\n", b->AddressRegister);
 668         printf("\t\tMiscRegister=%x\n", b->MiscRegister);
 669 }
 670
 671 static void
 672 acpi_print_hest_notify(ACPI_HEST_NOTIFY *n)
 673 {
 674
 675         printf("\t\tType=%d\n", n->Type);
 676         printf("\t\tLength=%d\n", n->Length);
 677         printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable);
 678         printf("\t\tPollInterval=%d\n", n->PollInterval);
 679         printf("\t\tVector=%d\n", n->Vector);
 680         printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue);
 681         printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow);
 682         printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue);
 683         printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow);
 684 }
 685
 686 static void
 687 acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a)
 688 {
 689
 690         printf("\tFlags=%02x\n", a->Flags);
 691         printf("\tEnabled=%d\n", a->Enabled);
 692         printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate);
 693         printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord);
 694         printf("\tBus=%d\n", a->Bus);
 695         printf("\tDevice=%d\n", a->Device);
 696         printf("\tFunction=%d\n", a->Function);
 697         printf("\tDeviceControl=%d\n", a->DeviceControl);
 698         printf("\tUncorrectableMask=%d\n", a->UncorrectableMask);
 699         printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity);
 700         printf("\tCorrectableMask=%d\n", a->CorrectableMask);
 701         printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities);
 702 }
 703
 704 static int
 705 acpi_handle_hest_structure(void *addr, int remaining)
 706 {
 707         ACPI_HEST_HEADER *hdr = addr;
 708         int i;
 709
 710         if (remaining < (int)sizeof(ACPI_HEST_HEADER))
 711                 return (-1);
 712
 713         printf("\n\tType=%d\n", hdr->Type);
 714         printf("\tSourceId=%d\n", hdr->SourceId);
 715         switch (hdr->Type) {
 716         case ACPI_HEST_TYPE_IA32_CHECK: {
 717                 ACPI_HEST_IA_MACHINE_CHECK *s = addr;
 718                 printf("\tFlags=%02x\n", s->Flags);
 719                 printf("\tEnabled=%d\n", s->Enabled);
 720                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 721                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 722                 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData);
 723                 printf("\tGlobalControlData=%jd\n", s->GlobalControlData);
 724                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 725                 for (i = 0; i < s->NumHardwareBanks; i++) {
 726                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 727                             (s + 1) + i);
 728                 }
 729                 return (sizeof(*s) + s->NumHardwareBanks *
 730                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 731         }
 732         case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: {
 733                 ACPI_HEST_IA_CORRECTED *s = addr;
 734                 printf("\tFlags=%02x\n", s->Flags);
 735                 printf("\tEnabled=%d\n", s->Enabled);
 736                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 737                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 738                 printf("\tNotify:\n");
 739                 acpi_print_hest_notify(&s->Notify);
 740                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 741                 for (i = 0; i < s->NumHardwareBanks; i++) {
 742                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 743                             (s + 1) + i);
 744                 }
 745                 return (sizeof(*s) + s->NumHardwareBanks *
 746                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 747         }
 748         case ACPI_HEST_TYPE_IA32_NMI: {
 749                 ACPI_HEST_IA_NMI *s = addr;
 750                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 751                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 752                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 753                 return (sizeof(*s));
 754         }
 755         case ACPI_HEST_TYPE_AER_ROOT_PORT: {
 756                 ACPI_HEST_AER_ROOT *s = addr;
 757                 acpi_print_hest_aer(&s->Aer);
 758                 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand);
 759                 return (sizeof(*s));
 760         }
 761         case ACPI_HEST_TYPE_AER_ENDPOINT: {
 762                 ACPI_HEST_AER *s = addr;
 763                 acpi_print_hest_aer(&s->Aer);
 764                 return (sizeof(*s));
 765         }
 766         case ACPI_HEST_TYPE_AER_BRIDGE: {
 767                 ACPI_HEST_AER_BRIDGE *s = addr;
 768                 acpi_print_hest_aer(&s->Aer);
 769                 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2);
 770                 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2);
 771                 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2);
 772                 return (sizeof(*s));
 773         }
 774         case ACPI_HEST_TYPE_GENERIC_ERROR: {
 775                 ACPI_HEST_GENERIC *s = addr;
 776                 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId);
 777                 printf("\tEnabled=%d\n", s->Enabled);
 778                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 779                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 780                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 781                 printf("\tErrorStatusAddress=");
 782                 acpi_print_gas(&s->ErrorStatusAddress);
 783                 printf("\n");
 784                 printf("\tNotify:\n");
 785                 acpi_print_hest_notify(&s->Notify);
 786                 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength);
 787                 return (sizeof(*s));
 788         }
 789         case ACPI_HEST_TYPE_GENERIC_ERROR_V2: {
 790                 ACPI_HEST_GENERIC_V2 *s = addr;
 791                 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId);
 792                 printf("\tEnabled=%d\n", s->Enabled);
 793                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 794                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 795                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 796                 printf("\tErrorStatusAddress=");
 797                 acpi_print_gas(&s->ErrorStatusAddress);
 798                 printf("\n");
 799                 printf("\tNotify:\n");
 800                 acpi_print_hest_notify(&s->Notify);
 801                 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength);
 802                 printf("\tReadAckRegister=");
 803                 acpi_print_gas(&s->ReadAckRegister);
 804                 printf("\n");
 805                 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve);
 806                 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite);
 807                 return (sizeof(*s));
 808         }
 809         case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: {
 810                 ACPI_HEST_IA_DEFERRED_CHECK *s = addr;
 811                 printf("\tFlags=%02x\n", s->Flags);
 812                 printf("\tEnabled=%d\n", s->Enabled);
 813                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 814                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 815                 printf("\tNotify:\n");
 816                 acpi_print_hest_notify(&s->Notify);
 817                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 818                 for (i = 0; i < s->NumHardwareBanks; i++) {
 819                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 820                             (s + 1) + i);
 821                 }
 822                 return (sizeof(*s) + s->NumHardwareBanks *
 823                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 824         }
 825         default:
 826                 return (-1);
 827         }
 828 }
 829
 830 static void
 831 acpi_handle_hest(ACPI_TABLE_HEADER *sdp)
 832 {
 833         char *cp;
 834         int remaining, consumed;
 835         ACPI_TABLE_HEST *hest;
 836
 837         printf(BEGIN_COMMENT);
 838         acpi_print_sdt(sdp);
 839         hest = (ACPI_TABLE_HEST *)sdp;
 840         printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount);
 841
 842         remaining = sdp->Length - sizeof(ACPI_TABLE_HEST);
 843         while (remaining > 0) {
 844                 cp = (char *)sdp + sdp->Length - remaining;
 845                 consumed = acpi_handle_hest_structure(cp, remaining);
 846                 if (consumed <= 0)
 847                         break;
 848                 else
 849                         remaining -= consumed;
 850         }
 851         printf(END_COMMENT);
 852 }
 853
 854 static void
 855 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
 856 {
 857         ACPI_TABLE_HPET *hpet;
 858
 859         printf(BEGIN_COMMENT);
 860         acpi_print_sdt(sdp);
 861         hpet = (ACPI_TABLE_HPET *)sdp;
 862         printf("\tHPET Number=%d\n", hpet->Sequence);
 863         printf("\tADDR=");
 864         acpi_print_gas(&hpet->Address);
 865         printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
 866         printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
 867             8);
 868         printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
 869             1 : 0);
 870         printf("\tLegacy IRQ routing capable={");
 871         if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
 872                 printf("TRUE}\n");
 873         else
 874                 printf("FALSE}\n");
 875         printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
 876         printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
 877         printf("\tFlags=0x%02x\n", hpet->Flags);
 878         printf(END_COMMENT);
 879 }
 880
 881 static void
 882 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
 883 {
 884         ACPI_TABLE_ECDT *ecdt;
 885
 886         printf(BEGIN_COMMENT);
 887         acpi_print_sdt(sdp);
 888         ecdt = (ACPI_TABLE_ECDT *)sdp;
 889         printf("\tEC_CONTROL=");
 890         acpi_print_gas(&ecdt->Control);
 891         printf("\n\tEC_DATA=");
 892         acpi_print_gas(&ecdt->Data);
 893         printf("\n\tUID=%#x, ", ecdt->Uid);
 894         printf("GPE_BIT=%#x\n", ecdt->Gpe);
 895         printf("\tEC_ID=%s\n", ecdt->Id);
 896         printf(END_COMMENT);
 897 }
 898
 899 static void
 900 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
 901 {
 902         ACPI_TABLE_MCFG *mcfg;
 903         ACPI_MCFG_ALLOCATION *alloc;
 904         u_int i, entries;
 905
 906         printf(BEGIN_COMMENT);
 907         acpi_print_sdt(sdp);
 908         mcfg = (ACPI_TABLE_MCFG *)sdp;
 909         entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
 910             sizeof(ACPI_MCFG_ALLOCATION);
 911         alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
 912         for (i = 0; i < entries; i++, alloc++) {
 913                 printf("\n");
 914                 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address);
 915                 printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
 916                 printf("\tStart Bus=%d\n", alloc->StartBusNumber);
 917                 printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
 918         }
 919         printf(END_COMMENT);
 920 }
 921
 922 static void
 923 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
 924 {
 925         ACPI_TABLE_SLIT *slit;
 926         UINT64 i, j;
 927
 928         printf(BEGIN_COMMENT);
 929         acpi_print_sdt(sdp);
 930         slit = (ACPI_TABLE_SLIT *)sdp;
 931         printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount);
 932         printf("\n\t      ");
 933         for (i = 0; i < slit->LocalityCount; i++)
 934                 printf(" %3ju", (uintmax_t)i);
 935         printf("\n\t     +");
 936         for (i = 0; i < slit->LocalityCount; i++)
 937                 printf("----");
 938         printf("\n");
 939         for (i = 0; i < slit->LocalityCount; i++) {
 940                 printf("\t %3ju |", (uintmax_t)i);
 941                 for (j = 0; j < slit->LocalityCount; j++)
 942                         printf(" %3d",
 943                             slit->Entry[i * slit->LocalityCount + j]);
 944                 printf("\n");
 945         }
 946         printf(END_COMMENT);
 947 }
 948
 949 static void
 950 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp)
 951 {
 952         ACPI_TABLE_WDDT *wddt;
 953
 954         printf(BEGIN_COMMENT);
 955         acpi_print_sdt(sdp);
 956         wddt = (ACPI_TABLE_WDDT *)sdp;
 957         printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n",
 958             wddt->SpecVersion, wddt->TableVersion);
 959         printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId);
 960         acpi_print_gas(&wddt->Address);
 961         printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n",
 962             wddt->MaxCount, wddt->MinCount, wddt->Period);
 963
 964 #define PRINTFLAG(var, flag)    printflag((var), ACPI_WDDT_## flag, #flag)
 965         printf("\tStatus=");
 966         PRINTFLAG(wddt->Status, AVAILABLE);
 967         PRINTFLAG(wddt->Status, ACTIVE);
 968         PRINTFLAG(wddt->Status, TCO_OS_OWNED);
 969         PRINTFLAG(wddt->Status, USER_RESET);
 970         PRINTFLAG(wddt->Status, WDT_RESET);
 971         PRINTFLAG(wddt->Status, POWER_FAIL);
 972         PRINTFLAG(wddt->Status, UNKNOWN_RESET);
 973         PRINTFLAG_END();
 974         printf("\tCapability=");
 975         PRINTFLAG(wddt->Capability, AUTO_RESET);
 976         PRINTFLAG(wddt->Capability, ALERT_SUPPORT);
 977         PRINTFLAG_END();
 978 #undef PRINTFLAG
 979
 980         printf(END_COMMENT);
 981 }
 982
 983 static void
 984 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl)
 985 {
 986         printf("\tEntryTrigger=");
 987         acpi_print_gas(&nl->EntryTrigger);
 988         printf("\n\tResidency=%u\n", nl->Residency);
 989         printf("\tLatency=%u\n", nl->Latency);
 990         if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER)
 991                 printf("\tResidencyCounter=Not Present");
 992         else {
 993                 printf("\tResidencyCounter=");
 994                 acpi_print_gas(&nl->ResidencyCounter);
 995                 printf("\n");
 996         }
 997         if (nl->CounterFrequency)
 998                 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency);
 999         else
1000                 printf("\tCounterFrequency=TSC\n");
1001 }
1002
1003 static void
1004 acpi_print_lpit(ACPI_LPIT_HEADER *lpit)
1005 {
1006         if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
1007                 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n");
1008         else
1009                 warnx("unknown LPIT type %u", lpit->Type);
1010
1011         printf("\tLength=%u\n", lpit->Length);
1012         printf("\tUniqueId=0x%04x\n", lpit->UniqueId);
1013 #define PRINTFLAG(var, flag)    printflag((var), ACPI_LPIT_## flag, #flag)
1014         printf("\tFlags=");
1015         PRINTFLAG(lpit->Flags, STATE_DISABLED);
1016         PRINTFLAG_END();
1017 #undef PRINTFLAG
1018
1019         if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
1020                 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit);
1021 }
1022
1023 static void
1024 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first,
1025     void (*action)(ACPI_LPIT_HEADER *))
1026 {
1027         ACPI_LPIT_HEADER *subtable;
1028         char *end;
1029
1030         subtable = first;
1031         end = (char *)table + table->Length;
1032         while ((char *)subtable < end) {
1033                 printf("\n");
1034                 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) {
1035                         warnx("invalid subtable length %u", subtable->Length);
1036                         return;
1037                 }
1038                 action(subtable);
1039                 subtable = (ACPI_LPIT_HEADER *)((char *)subtable +
1040                     subtable->Length);
1041         }
1042 }
1043
1044 static void
1045 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp)
1046 {
1047         ACPI_TABLE_LPIT *lpit;
1048
1049         printf(BEGIN_COMMENT);
1050         acpi_print_sdt(sdp);
1051         lpit = (ACPI_TABLE_LPIT *)sdp;
1052         acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit);
1053
1054         printf(END_COMMENT);
1055 }
1056
1057 static void
1058 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
1059     uint32_t flags)
1060 {
1061
1062         printf("\tFlags={");
1063         if (flags & ACPI_SRAT_CPU_ENABLED)
1064                 printf("ENABLED");
1065         else
1066                 printf("DISABLED");
1067         printf("}\n");
1068         printf("\tAPIC ID=%d\n", apic_id);
1069         printf("\tProximity Domain=%d\n", proximity_domain);
1070 }
1071
1072 static char *
1073 acpi_tcpa_evname(struct TCPAevent *event)
1074 {
1075         struct TCPApc_event *pc_event;
1076         char *eventname = NULL;
1077
1078         pc_event = (struct TCPApc_event *)(event + 1);
1079
1080         switch(event->event_type) {
1081         case PREBOOT:
1082         case POST_CODE:
1083         case UNUSED:
1084         case NO_ACTION:
1085         case SEPARATOR:
1086         case SCRTM_CONTENTS:
1087         case SCRTM_VERSION:
1088         case CPU_MICROCODE:
1089         case PLATFORM_CONFIG_FLAGS:
1090         case TABLE_OF_DEVICES:
1091         case COMPACT_HASH:
1092         case IPL:
1093         case IPL_PARTITION_DATA:
1094         case NONHOST_CODE:
1095         case NONHOST_CONFIG:
1096         case NONHOST_INFO:
1097                 asprintf(&eventname, "%s",
1098                     tcpa_event_type_strings[event->event_type]);
1099                 break;
1100
1101         case ACTION:
1102                 eventname = calloc(event->event_size + 1, sizeof(char));
1103                 memcpy(eventname, pc_event, event->event_size);
1104                 break;
1105
1106         case EVENT_TAG:
1107                 switch (pc_event->event_id) {
1108                 case SMBIOS:
1109                 case BIS_CERT:
1110                 case CMOS:
1111                 case NVRAM:
1112                 case OPTION_ROM_EXEC:
1113                 case OPTION_ROM_CONFIG:
1114                 case S_CRTM_VERSION:
1115                 case POST_BIOS_ROM:
1116                 case ESCD:
1117                 case OPTION_ROM_MICROCODE:
1118                 case S_CRTM_CONTENTS:
1119                 case POST_CONTENTS:
1120                         asprintf(&eventname, "%s",
1121                             TCPA_pcclient_strings[pc_event->event_id]);
1122                         break;
1123
1124                 default:
1125                         asprintf(&eventname, "<unknown tag 0x%02x>",
1126                             pc_event->event_id);
1127                         break;
1128                 }
1129                 break;
1130
1131         default:
1132                 asprintf(&eventname, "<unknown 0x%02x>", event->event_type);
1133                 break;
1134         }
1135
1136         return eventname;
1137 }
1138
1139 static void
1140 acpi_print_tcpa(struct TCPAevent *event)
1141 {
1142         int i;
1143         char *eventname;
1144
1145         eventname = acpi_tcpa_evname(event);
1146
1147         printf("\t%d", event->pcr_index);
1148         printf(" 0x");
1149         for (i = 0; i < 20; i++)
1150                 printf("%02x", event->pcr_value[i]);
1151         printf(" [%s]\n", eventname ? eventname : "<unknown>");
1152
1153         free(eventname);
1154 }
1155
1156 static void
1157 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
1158 {
1159         struct TCPAbody *tcpa;
1160         struct TCPAevent *event;
1161         uintmax_t len, paddr;
1162         unsigned char *vaddr = NULL;
1163         unsigned char *vend = NULL;
1164
1165         printf(BEGIN_COMMENT);
1166         acpi_print_sdt(sdp);
1167         tcpa = (struct TCPAbody *) sdp;
1168
1169         switch (tcpa->platform_class) {
1170         case ACPI_TCPA_BIOS_CLIENT:
1171                 len = tcpa->client.log_max_len;
1172                 paddr = tcpa->client.log_start_addr;
1173                 break;
1174
1175         case ACPI_TCPA_BIOS_SERVER:
1176                 len = tcpa->server.log_max_len;
1177                 paddr = tcpa->server.log_start_addr;
1178                 break;
1179
1180         default:
1181                 printf("XXX");
1182                 printf(END_COMMENT);
1183                 return;
1184         }
1185         printf("\tClass %u Base Address 0x%jx Length %ju\n\n",
1186             tcpa->platform_class, paddr, len);
1187
1188         if (len == 0) {
1189                 printf("\tEmpty TCPA table\n");
1190                 printf(END_COMMENT);
1191                 return;
1192         }
1193         if(sdp->Revision == 1){
1194                 printf("\tOLD TCPA spec log found. Dumping not supported.\n");
1195                 printf(END_COMMENT);
1196                 return;
1197         }
1198
1199         vaddr = (unsigned char *)acpi_map_physical(paddr, len);
1200         vend = vaddr + len;
1201
1202         while (vaddr != NULL) {
1203                 if ((vaddr + sizeof(struct TCPAevent) >= vend)||
1204                     (vaddr + sizeof(struct TCPAevent) < vaddr))
1205                         break;
1206                 event = (struct TCPAevent *)(void *)vaddr;
1207                 if (vaddr + event->event_size >= vend)
1208                         break;
1209                 if (vaddr + event->event_size < vaddr)
1210                         break;
1211                 if (event->event_type == 0 && event->event_size == 0)
1212                         break;
1213 #if 0
1214                 {
1215                 unsigned int i, j, k;
1216
1217                 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr);
1218                 for (j = 0, i = 0; i <
1219                     sizeof(struct TCPAevent) + event->event_size; i++) {
1220                         printf("%02x ", vaddr[i]);
1221                         if ((i+1) % 8 == 0) {
1222                                 for (k = 0; k < 8; k++)
1223                                         printf("%c", isprint(vaddr[j+k]) ?
1224                                             vaddr[j+k] : '.');
1225                                 printf("\n\t\t%p ", &vaddr[i + 1]);
1226                                 j = i + 1;
1227                         }
1228                 }
1229                 printf("\n"); }
1230 #endif
1231                 acpi_print_tcpa(event);
1232
1233                 vaddr += sizeof(struct TCPAevent) + event->event_size;
1234         }
1235
1236         printf(END_COMMENT);
1237 }
1238 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp)
1239 {
1240         ACPI_TABLE_TPM2 *tpm2;
1241
1242         printf (BEGIN_COMMENT);
1243         acpi_print_sdt(sdp);
1244         tpm2 = (ACPI_TABLE_TPM2 *) sdp;
1245         printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress);
1246         printf ("\t\tStartMethod=%x\n", tpm2->StartMethod);
1247         printf (END_COMMENT);
1248 }
1249
1250 static const char *
1251 devscope_type2str(int type)
1252 {
1253         static char typebuf[16];
1254
1255         switch (type) {
1256         case 1:
1257                 return ("PCI Endpoint Device");
1258         case 2:
1259                 return ("PCI Sub-Hierarchy");
1260         case 3:
1261                 return ("IOAPIC");
1262         case 4:
1263                 return ("HPET");
1264         default:
1265                 snprintf(typebuf, sizeof(typebuf), "%d", type);
1266                 return (typebuf);
1267         }
1268 }
1269
1270 static int
1271 acpi_handle_dmar_devscope(void *addr, int remaining)
1272 {
1273         char sep;
1274         int pathlen;
1275         ACPI_DMAR_PCI_PATH *path, *pathend;
1276         ACPI_DMAR_DEVICE_SCOPE *devscope = addr;
1277
1278         if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE))
1279                 return (-1);
1280
1281         if (remaining < devscope->Length)
1282                 return (-1);
1283
1284         printf("\n");
1285         printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType));
1286         printf("\t\tLength=%d\n", devscope->Length);
1287         printf("\t\tEnumerationId=%d\n", devscope->EnumerationId);
1288         printf("\t\tStartBusNumber=%d\n", devscope->Bus);
1289
1290         path = (ACPI_DMAR_PCI_PATH *)(devscope + 1);
1291         pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE);
1292         pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH);
1293         if (path < pathend) {
1294                 sep = '{';
1295                 printf("\t\tPath=");
1296                 do {
1297                         printf("%c%d:%d", sep, path->Device, path->Function);
1298                         sep=',';
1299                         path++;
1300                 } while (path < pathend);
1301                 printf("}\n");
1302         }
1303
1304         return (devscope->Length);
1305 }
1306
1307 static void
1308 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd)
1309 {
1310         char *cp;
1311         int remaining, consumed;
1312
1313         printf("\n");
1314         printf("\tType=DRHD\n");
1315         printf("\tLength=%d\n", drhd->Header.Length);
1316
1317 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1318
1319         printf("\tFlags=");
1320         PRINTFLAG(drhd->Flags, INCLUDE_ALL);
1321         PRINTFLAG_END();
1322
1323 #undef PRINTFLAG
1324
1325         printf("\tSegment=%d\n", drhd->Segment);
1326         printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address);
1327
1328         remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT);
1329         if (remaining > 0)
1330                 printf("\tDevice Scope:");
1331         while (remaining > 0) {
1332                 cp = (char *)drhd + drhd->Header.Length - remaining;
1333                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1334                 if (consumed <= 0)
1335                         break;
1336                 else
1337                         remaining -= consumed;
1338         }
1339 }
1340
1341 static void
1342 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr)
1343 {
1344         char *cp;
1345         int remaining, consumed;
1346
1347         printf("\n");
1348         printf("\tType=RMRR\n");
1349         printf("\tLength=%d\n", rmrr->Header.Length);
1350         printf("\tSegment=%d\n", rmrr->Segment);
1351         printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress);
1352         printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress);
1353
1354         remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY);
1355         if (remaining > 0)
1356                 printf("\tDevice Scope:");
1357         while (remaining > 0) {
1358                 cp = (char *)rmrr + rmrr->Header.Length - remaining;
1359                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1360                 if (consumed <= 0)
1361                         break;
1362                 else
1363                         remaining -= consumed;
1364         }
1365 }
1366
1367 static void
1368 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr)
1369 {
1370         char *cp;
1371         int remaining, consumed;
1372
1373         printf("\n");
1374         printf("\tType=ATSR\n");
1375         printf("\tLength=%d\n", atsr->Header.Length);
1376
1377 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1378
1379         printf("\tFlags=");
1380         PRINTFLAG(atsr->Flags, ALL_PORTS);
1381         PRINTFLAG_END();
1382
1383 #undef PRINTFLAG
1384
1385         printf("\tSegment=%d\n", atsr->Segment);
1386
1387         remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR);
1388         if (remaining > 0)
1389                 printf("\tDevice Scope:");
1390         while (remaining > 0) {
1391                 cp = (char *)atsr + atsr->Header.Length - remaining;
1392                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1393                 if (consumed <= 0)
1394                         break;
1395                 else
1396                         remaining -= consumed;
1397         }
1398 }
1399
1400 static void
1401 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa)
1402 {
1403
1404         printf("\n");
1405         printf("\tType=RHSA\n");
1406         printf("\tLength=%d\n", rhsa->Header.Length);
1407         printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress);
1408         printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain);
1409 }
1410
1411 static int
1412 acpi_handle_dmar_remapping_structure(void *addr, int remaining)
1413 {
1414         ACPI_DMAR_HEADER *hdr = addr;
1415
1416         if (remaining < (int)sizeof(ACPI_DMAR_HEADER))
1417                 return (-1);
1418
1419         if (remaining < hdr->Length)
1420                 return (-1);
1421
1422         switch (hdr->Type) {
1423         case ACPI_DMAR_TYPE_HARDWARE_UNIT:
1424                 acpi_handle_dmar_drhd(addr);
1425                 break;
1426         case ACPI_DMAR_TYPE_RESERVED_MEMORY:
1427                 acpi_handle_dmar_rmrr(addr);
1428                 break;
1429         case ACPI_DMAR_TYPE_ROOT_ATS:
1430                 acpi_handle_dmar_atsr(addr);
1431                 break;
1432         case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
1433                 acpi_handle_dmar_rhsa(addr);
1434                 break;
1435         default:
1436                 printf("\n");
1437                 printf("\tType=%d\n", hdr->Type);
1438                 printf("\tLength=%d\n", hdr->Length);
1439                 break;
1440         }
1441         return (hdr->Length);
1442 }
1443
1444 #ifndef ACPI_DMAR_X2APIC_OPT_OUT
1445 #define ACPI_DMAR_X2APIC_OPT_OUT        (0x2)
1446 #endif
1447
1448 static void
1449 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp)
1450 {
1451         char *cp;
1452         int remaining, consumed;
1453         ACPI_TABLE_DMAR *dmar;
1454
1455         printf(BEGIN_COMMENT);
1456         acpi_print_sdt(sdp);
1457         dmar = (ACPI_TABLE_DMAR *)sdp;
1458         printf("\tHost Address Width=%d\n", dmar->Width + 1);
1459
1460 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1461
1462         printf("\tFlags=");
1463         PRINTFLAG(dmar->Flags, INTR_REMAP);
1464         PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT);
1465         PRINTFLAG_END();
1466
1467 #undef PRINTFLAG
1468
1469         remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR);
1470         while (remaining > 0) {
1471                 cp = (char *)sdp + sdp->Length - remaining;
1472                 consumed = acpi_handle_dmar_remapping_structure(cp, remaining);
1473                 if (consumed <= 0)
1474                         break;
1475                 else
1476                         remaining -= consumed;
1477         }
1478
1479         printf(END_COMMENT);
1480 }
1481
1482 static void
1483 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1484 {
1485
1486         printf("\tFlags={");
1487         if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1488                 printf("ENABLED");
1489         else
1490                 printf("DISABLED");
1491         if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1492                 printf(",HOT_PLUGGABLE");
1493         if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1494                 printf(",NON_VOLATILE");
1495         printf("}\n");
1496         printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1497         printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1498         printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1499 }
1500
1501 static const char *srat_types[] = {
1502     [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU",
1503     [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory",
1504     [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC",
1505     [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC",
1506     [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS",
1507 };
1508
1509 static void
1510 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1511 {
1512         ACPI_SRAT_CPU_AFFINITY *cpu;
1513         ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1514         ACPI_SRAT_GICC_AFFINITY *gic;
1515
1516         if (srat->Type < nitems(srat_types))
1517                 printf("\tType=%s\n", srat_types[srat->Type]);
1518         else
1519                 printf("\tType=%d (unknown)\n", srat->Type);
1520         switch (srat->Type) {
1521         case ACPI_SRAT_TYPE_CPU_AFFINITY:
1522                 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1523                 acpi_print_srat_cpu(cpu->ApicId,
1524                     cpu->ProximityDomainHi[2] << 24 |
1525                     cpu->ProximityDomainHi[1] << 16 |
1526                     cpu->ProximityDomainHi[0] << 0 |
1527                     cpu->ProximityDomainLo, cpu->Flags);
1528                 break;
1529         case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1530                 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1531                 break;
1532         case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1533                 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1534                 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1535                     x2apic->Flags);
1536                 break;
1537         case ACPI_SRAT_TYPE_GICC_AFFINITY:
1538                 gic = (ACPI_SRAT_GICC_AFFINITY *)srat;
1539                 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain,
1540                     gic->Flags);
1541                 break;
1542         }
1543 }
1544
1545 static void
1546 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1547 {
1548         ACPI_TABLE_SRAT *srat;
1549
1550         printf(BEGIN_COMMENT);
1551         acpi_print_sdt(sdp);
1552         srat = (ACPI_TABLE_SRAT *)sdp;
1553         printf("\tTable Revision=%d\n", srat->TableRevision);
1554         acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1555         printf(END_COMMENT);
1556 }
1557
1558 static const char *nfit_types[] = {
1559     [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address",
1560     [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map",
1561     [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave",
1562     [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS",
1563     [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region",
1564     [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region",
1565     [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address"
1566 };
1567
1568
1569 static void
1570 acpi_print_nfit(ACPI_NFIT_HEADER *nfit)
1571 {
1572         char *uuidstr;
1573         uint32_t status;
1574
1575         ACPI_NFIT_SYSTEM_ADDRESS *sysaddr;
1576         ACPI_NFIT_MEMORY_MAP *mmap;
1577         ACPI_NFIT_INTERLEAVE *ileave;
1578         ACPI_NFIT_SMBIOS *smbios;
1579         ACPI_NFIT_CONTROL_REGION *ctlreg;
1580         ACPI_NFIT_DATA_REGION *datareg;
1581         ACPI_NFIT_FLUSH_ADDRESS *fladdr;
1582
1583         if (nfit->Type < nitems(nfit_types))
1584                 printf("\tType=%s\n", nfit_types[nfit->Type]);
1585         else
1586                 printf("\tType=%u (unknown)\n", nfit->Type);
1587         switch (nfit->Type) {
1588         case ACPI_NFIT_TYPE_SYSTEM_ADDRESS:
1589                 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit;
1590                 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex);
1591                 printf("\tProximityDomain=%u\n",
1592                     (u_int)sysaddr->ProximityDomain);
1593                 uuid_to_string((uuid_t *)(sysaddr->RangeGuid),
1594                     &uuidstr, &status);
1595                 if (status != uuid_s_ok)
1596                         errx(1, "uuid_to_string: status=%u", status);
1597                 printf("\tRangeGuid=%s\n", uuidstr);
1598                 free(uuidstr);
1599                 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address);
1600                 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length);
1601                 printf("\tMemoryMapping=0x%016jx\n",
1602                     (uintmax_t)sysaddr->MemoryMapping);
1603
1604 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_## flag, #flag)
1605
1606                 printf("\tFlags=");
1607                 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY);
1608                 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID);
1609                 PRINTFLAG_END();
1610
1611 #undef PRINTFLAG
1612
1613                 break;
1614         case ACPI_NFIT_TYPE_MEMORY_MAP:
1615                 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit;
1616                 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle);
1617                 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId);
1618                 printf("\tRegionId=%u\n", (u_int)mmap->RegionId);
1619                 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex);
1620                 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex);
1621                 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize);
1622                 printf("\tRegionOffset=0x%016jx\n",
1623                     (uintmax_t)mmap->RegionOffset);
1624                 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address);
1625                 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex);
1626                 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays);
1627
1628 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_MEM_## flag, #flag)
1629
1630                 printf("\tFlags=");
1631                 PRINTFLAG(mmap->Flags, SAVE_FAILED);
1632                 PRINTFLAG(mmap->Flags, RESTORE_FAILED);
1633                 PRINTFLAG(mmap->Flags, FLUSH_FAILED);
1634                 PRINTFLAG(mmap->Flags, NOT_ARMED);
1635                 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED);
1636                 PRINTFLAG(mmap->Flags, HEALTH_ENABLED);
1637                 PRINTFLAG(mmap->Flags, MAP_FAILED);
1638                 PRINTFLAG_END();
1639
1640 #undef PRINTFLAG
1641
1642                 break;
1643         case ACPI_NFIT_TYPE_INTERLEAVE:
1644                 ileave = (ACPI_NFIT_INTERLEAVE *)nfit;
1645                 printf("\tInterleaveIndex=%u\n",
1646                     (u_int)ileave->InterleaveIndex);
1647                 printf("\tLineCount=%u\n", (u_int)ileave->LineCount);
1648                 printf("\tLineSize=%u\n", (u_int)ileave->LineSize);
1649                 /* XXX ileave->LineOffset[i] output is not supported */
1650                 break;
1651         case ACPI_NFIT_TYPE_SMBIOS:
1652                 smbios = (ACPI_NFIT_SMBIOS *)nfit;
1653                 /* XXX smbios->Data[x] output is not supported */
1654                 break;
1655         case ACPI_NFIT_TYPE_CONTROL_REGION:
1656                 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit;
1657                 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex);
1658                 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId);
1659                 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId);
1660                 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId);
1661                 printf("\tSubsystemVendorId=0x%04x\n",
1662                     (u_int)ctlreg->SubsystemVendorId);
1663                 printf("\tSubsystemDeviceId=0x%04x\n",
1664                     (u_int)ctlreg->SubsystemDeviceId);
1665                 printf("\tSubsystemRevisionId=%u\n",
1666                     (u_int)ctlreg->SubsystemRevisionId);
1667                 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields);
1668                 printf("\tManufacturingLocation=%u\n",
1669                     (u_int)ctlreg->ManufacturingLocation);
1670                 printf("\tManufacturingDate=%u\n",
1671                     (u_int)ctlreg->ManufacturingDate);
1672                 printf("\tSerialNumber=%u\n",
1673                     (u_int)ctlreg->SerialNumber);
1674                 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code);
1675                 printf("\tWindows=%u\n", (u_int)ctlreg->Windows);
1676                 printf("\tWindowSize=0x%016jx\n",
1677                     (uintmax_t)ctlreg->WindowSize);
1678                 printf("\tCommandOffset=0x%016jx\n",
1679                     (uintmax_t)ctlreg->CommandOffset);
1680                 printf("\tCommandSize=0x%016jx\n",
1681                     (uintmax_t)ctlreg->CommandSize);
1682                 printf("\tStatusOffset=0x%016jx\n",
1683                     (uintmax_t)ctlreg->StatusOffset);
1684                 printf("\tStatusSize=0x%016jx\n",
1685                     (uintmax_t)ctlreg->StatusSize);
1686
1687 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_## flag, #flag)
1688
1689                 printf("\tFlags=");
1690                 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED);
1691                 PRINTFLAG_END();
1692
1693 #undef PRINTFLAG
1694
1695                 break;
1696         case ACPI_NFIT_TYPE_DATA_REGION:
1697                 datareg = (ACPI_NFIT_DATA_REGION *)nfit;
1698                 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex);
1699                 printf("\tWindows=%u\n", (u_int)datareg->Windows);
1700                 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset);
1701                 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size);
1702                 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity);
1703                 printf("\tStartAddress=0x%016jx\n",
1704                     (uintmax_t)datareg->StartAddress);
1705                 break;
1706         case ACPI_NFIT_TYPE_FLUSH_ADDRESS:
1707                 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit;
1708                 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle);
1709                 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount);
1710                 /* XXX fladdr->HintAddress[i] output is not supported */
1711                 break;
1712         }
1713 }
1714
1715 static void
1716 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp)
1717 {
1718         ACPI_TABLE_NFIT *nfit;
1719
1720         printf(BEGIN_COMMENT);
1721         acpi_print_sdt(sdp);
1722         nfit = (ACPI_TABLE_NFIT *)sdp;
1723         acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit);
1724         printf(END_COMMENT);
1725 }
1726
1727 static void
1728 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
1729 {
1730         printf("  ");
1731         acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE);
1732         printf(": Length=%d, Revision=%d, Checksum=%d,\n",
1733                sdp->Length, sdp->Revision, sdp->Checksum);
1734         printf("\tOEMID=");
1735         acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
1736         printf(", OEM Table ID=");
1737         acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
1738         printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
1739         printf("\tCreator ID=");
1740         acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE);
1741         printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
1742 }
1743
1744 static void
1745 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
1746 {
1747         ACPI_TABLE_RSDT *rsdt;
1748         ACPI_TABLE_XSDT *xsdt;
1749         int     i, entries;
1750
1751         rsdt = (ACPI_TABLE_RSDT *)rsdp;
1752         xsdt = (ACPI_TABLE_XSDT *)rsdp;
1753         printf(BEGIN_COMMENT);
1754         acpi_print_sdt(rsdp);
1755         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1756         printf("\tEntries={ ");
1757         for (i = 0; i < entries; i++) {
1758                 if (i > 0)
1759                         printf(", ");
1760                 if (addr_size == 4)
1761                         printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i]));
1762                 else
1763                         printf("0x%016jx",
1764                             (uintmax_t)le64toh(xsdt->TableOffsetEntry[i]));
1765         }
1766         printf(" }\n");
1767         printf(END_COMMENT);
1768 }
1769
1770 static const char *acpi_pm_profiles[] = {
1771         "Unspecified", "Desktop", "Mobile", "Workstation",
1772         "Enterprise Server", "SOHO Server", "Appliance PC"
1773 };
1774
1775 static void
1776 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
1777 {
1778         ACPI_TABLE_FADT *fadt;
1779         const char *pm;
1780
1781         fadt = (ACPI_TABLE_FADT *)sdp;
1782         printf(BEGIN_COMMENT);
1783         acpi_print_sdt(sdp);
1784         printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
1785                fadt->Dsdt);
1786         printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
1787         if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
1788                 pm = "Reserved";
1789         else
1790                 pm = acpi_pm_profiles[fadt->PreferredProfile];
1791         printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
1792         printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
1793         printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
1794         printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
1795         printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
1796         printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
1797         printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
1798         printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
1799                fadt->Pm1aEventBlock,
1800                fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
1801         if (fadt->Pm1bEventBlock != 0)
1802                 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
1803                        fadt->Pm1bEventBlock,
1804                        fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
1805         printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
1806                fadt->Pm1aControlBlock,
1807                fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
1808         if (fadt->Pm1bControlBlock != 0)
1809                 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
1810                        fadt->Pm1bControlBlock,
1811                        fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
1812         if (fadt->Pm2ControlBlock != 0)
1813                 printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
1814                        fadt->Pm2ControlBlock,
1815                        fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
1816         printf("\tPM_TMR_BLK=0x%x-0x%x\n",
1817                fadt->PmTimerBlock,
1818                fadt->PmTimerBlock + fadt->PmTimerLength - 1);
1819         if (fadt->Gpe0Block != 0)
1820                 printf("\tGPE0_BLK=0x%x-0x%x\n",
1821                        fadt->Gpe0Block,
1822                        fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
1823         if (fadt->Gpe1Block != 0)
1824                 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
1825                        fadt->Gpe1Block,
1826                        fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
1827                        fadt->Gpe1Base);
1828         if (fadt->CstControl != 0)
1829                 printf("\tCST_CNT=0x%x\n", fadt->CstControl);
1830         printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
1831                fadt->C2Latency, fadt->C3Latency);
1832         printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
1833                fadt->FlushSize, fadt->FlushStride);
1834         printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
1835                fadt->DutyOffset, fadt->DutyWidth);
1836         printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
1837                fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
1838
1839 #define PRINTFLAG(var, flag)    printflag((var), ACPI_FADT_## flag, #flag)
1840
1841         printf("\tIAPC_BOOT_ARCH=");
1842         PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
1843         PRINTFLAG(fadt->BootFlags, 8042);
1844         PRINTFLAG(fadt->BootFlags, NO_VGA);
1845         PRINTFLAG(fadt->BootFlags, NO_MSI);
1846         PRINTFLAG(fadt->BootFlags, NO_ASPM);
1847         PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC);
1848         PRINTFLAG_END();
1849
1850         printf("\tFlags=");
1851         PRINTFLAG(fadt->Flags, WBINVD);
1852         PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
1853         PRINTFLAG(fadt->Flags, C1_SUPPORTED);
1854         PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
1855         PRINTFLAG(fadt->Flags, POWER_BUTTON);
1856         PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
1857         PRINTFLAG(fadt->Flags, FIXED_RTC);
1858         PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
1859         PRINTFLAG(fadt->Flags, 32BIT_TIMER);
1860         PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
1861         PRINTFLAG(fadt->Flags, RESET_REGISTER);
1862         PRINTFLAG(fadt->Flags, SEALED_CASE);
1863         PRINTFLAG(fadt->Flags, HEADLESS);
1864         PRINTFLAG(fadt->Flags, SLEEP_TYPE);
1865         PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
1866         PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
1867         PRINTFLAG(fadt->Flags, S4_RTC_VALID);
1868         PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
1869         PRINTFLAG(fadt->Flags, APIC_CLUSTER);
1870         PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
1871         PRINTFLAG(fadt->Flags, HW_REDUCED);
1872         PRINTFLAG(fadt->Flags, LOW_POWER_S0);
1873         PRINTFLAG_END();
1874
1875 #undef PRINTFLAG
1876
1877         if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
1878                 printf("\tRESET_REG=");
1879                 acpi_print_gas(&fadt->ResetRegister);
1880                 printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
1881         }
1882         if (acpi_get_fadt_revision(fadt) > 1) {
1883                 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs);
1884                 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt);
1885                 printf("\tX_PM1a_EVT_BLK=");
1886                 acpi_print_gas(&fadt->XPm1aEventBlock);
1887                 if (fadt->XPm1bEventBlock.Address != 0) {
1888                         printf("\n\tX_PM1b_EVT_BLK=");
1889                         acpi_print_gas(&fadt->XPm1bEventBlock);
1890                 }
1891                 printf("\n\tX_PM1a_CNT_BLK=");
1892                 acpi_print_gas(&fadt->XPm1aControlBlock);
1893                 if (fadt->XPm1bControlBlock.Address != 0) {
1894                         printf("\n\tX_PM1b_CNT_BLK=");
1895                         acpi_print_gas(&fadt->XPm1bControlBlock);
1896                 }
1897                 if (fadt->XPm2ControlBlock.Address != 0) {
1898                         printf("\n\tX_PM2_CNT_BLK=");
1899                         acpi_print_gas(&fadt->XPm2ControlBlock);
1900                 }
1901                 printf("\n\tX_PM_TMR_BLK=");
1902                 acpi_print_gas(&fadt->XPmTimerBlock);
1903                 if (fadt->XGpe0Block.Address != 0) {
1904                         printf("\n\tX_GPE0_BLK=");
1905                         acpi_print_gas(&fadt->XGpe0Block);
1906                 }
1907                 if (fadt->XGpe1Block.Address != 0) {
1908                         printf("\n\tX_GPE1_BLK=");
1909                         acpi_print_gas(&fadt->XGpe1Block);
1910                 }
1911                 printf("\n");
1912         }
1913
1914         printf(END_COMMENT);
1915 }
1916
1917 static void
1918 acpi_print_facs(ACPI_TABLE_FACS *facs)
1919 {
1920         printf(BEGIN_COMMENT);
1921         printf("  FACS:\tLength=%u, ", facs->Length);
1922         printf("HwSig=0x%08x, ", facs->HardwareSignature);
1923         printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
1924
1925         printf("\tGlobal_Lock=");
1926         if (facs->GlobalLock != 0) {
1927                 if (facs->GlobalLock & ACPI_GLOCK_PENDING)
1928                         printf("PENDING,");
1929                 if (facs->GlobalLock & ACPI_GLOCK_OWNED)
1930                         printf("OWNED");
1931         }
1932         printf("\n");
1933
1934         printf("\tFlags=");
1935         if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
1936                 printf("S4BIOS");
1937         printf("\n");
1938
1939         if (facs->XFirmwareWakingVector != 0)
1940                 printf("\tX_Firm_Wake_Vec=%016jx\n",
1941                     (uintmax_t)facs->XFirmwareWakingVector);
1942         printf("\tVersion=%u\n", facs->Version);
1943
1944         printf(END_COMMENT);
1945 }
1946
1947 static void
1948 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
1949 {
1950         printf(BEGIN_COMMENT);
1951         acpi_print_sdt(dsdp);
1952         printf(END_COMMENT);
1953 }
1954
1955 int
1956 acpi_checksum(void *p, size_t length)
1957 {
1958         uint8_t *bp;
1959         uint8_t sum;
1960
1961         bp = p;
1962         sum = 0;
1963         while (length--)
1964                 sum += *bp++;
1965
1966         return (sum);
1967 }
1968
1969 static ACPI_TABLE_HEADER *
1970 acpi_map_sdt(vm_offset_t pa)
1971 {
1972         ACPI_TABLE_HEADER *sp;
1973
1974         sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
1975         sp = acpi_map_physical(pa, sp->Length);
1976         return (sp);
1977 }
1978
1979 static void
1980 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
1981 {
1982         printf(BEGIN_COMMENT);
1983         printf("  RSD PTR: OEM=");
1984         acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
1985         printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
1986                rp->Revision);
1987         if (rp->Revision < 2) {
1988                 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
1989                     rp->Checksum);
1990         } else {
1991                 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n",
1992                     (uintmax_t)rp->XsdtPhysicalAddress, rp->Length,
1993                     rp->ExtendedChecksum);
1994         }
1995         printf(END_COMMENT);
1996 }
1997
1998 static void
1999 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
2000 {
2001         ACPI_TABLE_HEADER *sdp;
2002         ACPI_TABLE_RSDT *rsdt;
2003         ACPI_TABLE_XSDT *xsdt;
2004         vm_offset_t addr;
2005         int entries, i;
2006
2007         acpi_print_rsdt(rsdp);
2008         rsdt = (ACPI_TABLE_RSDT *)rsdp;
2009         xsdt = (ACPI_TABLE_XSDT *)rsdp;
2010         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2011         for (i = 0; i < entries; i++) {
2012                 if (addr_size == 4)
2013                         addr = le32toh(rsdt->TableOffsetEntry[i]);
2014                 else
2015                         addr = le64toh(xsdt->TableOffsetEntry[i]);
2016                 if (addr == 0)
2017                         continue;
2018                 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2019                 if (acpi_checksum(sdp, sdp->Length)) {
2020                         warnx("RSDT entry %d (sig %.4s) is corrupt", i,
2021                             sdp->Signature);
2022                         continue;
2023                 }
2024                 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4))
2025                         acpi_handle_bert(sdp);
2026                 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4))
2027                         acpi_handle_einj(sdp);
2028                 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4))
2029                         acpi_handle_erst(sdp);
2030                 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
2031                         acpi_handle_fadt(sdp);
2032                 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
2033                         acpi_handle_madt(sdp);
2034                 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4))
2035                         acpi_handle_hest(sdp);
2036                 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
2037                         acpi_handle_hpet(sdp);
2038                 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
2039                         acpi_handle_ecdt(sdp);
2040                 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
2041                         acpi_handle_mcfg(sdp);
2042                 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
2043                         acpi_handle_slit(sdp);
2044                 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
2045                         acpi_handle_srat(sdp);
2046                 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
2047                         acpi_handle_tcpa(sdp);
2048                 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4))
2049                         acpi_handle_dmar(sdp);
2050                 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4))
2051                         acpi_handle_nfit(sdp);
2052                 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4))
2053                         acpi_handle_wddt(sdp);
2054                 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4))
2055                         acpi_handle_lpit(sdp);
2056                 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4))
2057                         acpi_handle_tpm2(sdp);
2058                 else {
2059                         printf(BEGIN_COMMENT);
2060                         acpi_print_sdt(sdp);
2061                         printf(END_COMMENT);
2062                 }
2063         }
2064 }
2065
2066 ACPI_TABLE_HEADER *
2067 sdt_load_devmem(void)
2068 {
2069         ACPI_TABLE_RSDP *rp;
2070         ACPI_TABLE_HEADER *rsdp;
2071
2072         rp = acpi_find_rsd_ptr();
2073         if (!rp)
2074                 errx(1, "Can't find ACPI information");
2075
2076         if (tflag)
2077                 acpi_print_rsd_ptr(rp);
2078         if (rp->Revision < 2) {
2079                 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
2080                 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
2081                     acpi_checksum(rsdp, rsdp->Length) != 0)
2082                         errx(1, "RSDT is corrupted");
2083                 addr_size = sizeof(uint32_t);
2084         } else {
2085                 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
2086                 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
2087                     acpi_checksum(rsdp, rsdp->Length) != 0)
2088                         errx(1, "XSDT is corrupted");
2089                 addr_size = sizeof(uint64_t);
2090         }
2091         return (rsdp);
2092 }
2093
2094 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
2095 static int
2096 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
2097 {
2098         ACPI_TABLE_HEADER sdt;
2099         ACPI_TABLE_HEADER *ssdt;
2100         uint8_t sum;
2101
2102         /* Create a new checksum to account for the DSDT and any SSDTs. */
2103         sdt = *dsdt;
2104         if (rsdt != NULL) {
2105                 sdt.Checksum = 0;
2106                 sum = acpi_checksum(dsdt + 1, dsdt->Length -
2107                     sizeof(ACPI_TABLE_HEADER));
2108                 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
2109                 while (ssdt != NULL) {
2110                         sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
2111                         sum += acpi_checksum(ssdt + 1,
2112                             ssdt->Length - sizeof(ACPI_TABLE_HEADER));
2113                         ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
2114                 }
2115                 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
2116                 sdt.Checksum -= sum;
2117         }
2118
2119         /* Write out the DSDT header and body. */
2120         write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
2121         write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
2122
2123         /* Write out any SSDTs (if present.) */
2124         if (rsdt != NULL) {
2125                 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
2126                 while (ssdt != NULL) {
2127                         write(fd, ssdt + 1, ssdt->Length -
2128                             sizeof(ACPI_TABLE_HEADER));
2129                         ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
2130                 }
2131         }
2132         return (0);
2133 }
2134
2135 void
2136 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2137 {
2138         int     fd;
2139         mode_t  mode;
2140
2141         assert(outfile != NULL);
2142         mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
2143         fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
2144         if (fd == -1) {
2145                 perror("dsdt_save_file");
2146                 return;
2147         }
2148         write_dsdt(fd, rsdt, dsdp);
2149         close(fd);
2150 }
2151
2152 void
2153 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2154 {
2155         char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX];
2156         const char *iname = "/acpdump.din";
2157         const char *oname = "/acpdump.dsl";
2158         const char *tmpdir;
2159         FILE *fp;
2160         size_t len;
2161         int fd, status;
2162         pid_t pid;
2163
2164         tmpdir = getenv("TMPDIR");
2165         if (tmpdir == NULL)
2166                 tmpdir = _PATH_TMP;
2167         if (realpath(tmpdir, buf) == NULL) {
2168                 perror("realpath tmp dir");
2169                 return;
2170         }
2171         len = sizeof(wrkdir) - strlen(iname);
2172         if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) {
2173                 fprintf(stderr, "$TMPDIR too long\n");
2174                 return;
2175         }
2176         if  (mkdtemp(wrkdir) == NULL) {
2177                 perror("mkdtemp tmp working dir");
2178                 return;
2179         }
2180         len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname);
2181         assert(len <= sizeof(tmpstr) - 1);
2182         fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
2183         if (fd < 0) {
2184                 perror("iasl tmp file");
2185                 return;
2186         }
2187         write_dsdt(fd, rsdt, dsdp);
2188         close(fd);
2189
2190         /* Run iasl -d on the temp file */
2191         if ((pid = fork()) == 0) {
2192                 close(STDOUT_FILENO);
2193                 if (vflag == 0)
2194                         close(STDERR_FILENO);
2195                 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL);
2196                 err(1, "exec");
2197         }
2198         if (pid > 0)
2199                 wait(&status);
2200         if (unlink(tmpstr) < 0) {
2201                 perror("unlink");
2202                 goto out;
2203         }
2204         if (pid < 0) {
2205                 perror("fork");
2206                 goto out;
2207         }
2208         if (status != 0) {
2209                 fprintf(stderr, "iast exit status = %d\n", status);
2210         }
2211
2212         /* Dump iasl's output to stdout */
2213         len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname);
2214         assert(len <= sizeof(tmpstr) - 1);
2215         fp = fopen(tmpstr, "r");
2216         if (unlink(tmpstr) < 0) {
2217                 perror("unlink");
2218                 goto out;
2219         }
2220         if (fp == NULL) {
2221                 perror("iasl tmp file (read)");
2222                 goto out;
2223         }
2224         while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
2225                 fwrite(buf, 1, len, stdout);
2226         fclose(fp);
2227
2228     out:
2229         if (rmdir(wrkdir) < 0)
2230                 perror("rmdir");
2231 }
2232
2233 void
2234 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
2235 {
2236         acpi_handle_rsdt(rsdp);
2237 }
2238
2239 /* Fetch a table matching the given signature via the RSDT. */
2240 ACPI_TABLE_HEADER *
2241 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
2242 {
2243         ACPI_TABLE_HEADER *sdt;
2244         ACPI_TABLE_RSDT *rsdt;
2245         ACPI_TABLE_XSDT *xsdt;
2246         vm_offset_t addr;
2247         int entries, i;
2248
2249         rsdt = (ACPI_TABLE_RSDT *)rsdp;
2250         xsdt = (ACPI_TABLE_XSDT *)rsdp;
2251         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2252         for (i = 0; i < entries; i++) {
2253                 if (addr_size == 4)
2254                         addr = le32toh(rsdt->TableOffsetEntry[i]);
2255                 else
2256                         addr = le64toh(xsdt->TableOffsetEntry[i]);
2257                 if (addr == 0)
2258                         continue;
2259                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2260                 if (last != NULL) {
2261                         if (sdt == last)
2262                                 last = NULL;
2263                         continue;
2264                 }
2265                 if (memcmp(sdt->Signature, sig, strlen(sig)))
2266                         continue;
2267                 if (acpi_checksum(sdt, sdt->Length))
2268                         errx(1, "RSDT entry %d is corrupt", i);
2269                 return (sdt);
2270         }
2271
2272         return (NULL);
2273 }
2274
2275 ACPI_TABLE_HEADER *
2276 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
2277 {
2278         ACPI_TABLE_HEADER       *sdt;
2279
2280         /* Use the DSDT address if it is version 1, otherwise use XDSDT. */
2281         if (acpi_get_fadt_revision(fadt) == 1)
2282                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
2283         else
2284                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
2285         if (acpi_checksum(sdt, sdt->Length))
2286                 errx(1, "DSDT is corrupt\n");
2287         return (sdt);
2288 }