usr.sbin/acpi/acpidump/acpi.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause
   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
  31 #include <sys/param.h>
  32 #include <sys/endian.h>
  33 #include <sys/stat.h>
  34 #include <sys/wait.h>
  35 #include <assert.h>
  36 #include <err.h>
  37 #include <fcntl.h>
  38 #include <paths.h>
  39 #include <stdbool.h>
  40 #include <stdio.h>
  41 #include <stdint.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44 #include <unistd.h>
  45 #include <uuid.h>
  46
  47 #include "acpidump.h"
  48
  49 #define BEGIN_COMMENT   "/*\n"
  50 #define END_COMMENT     " */\n"
  51
  52 static void     acpi_print_string(char *s, size_t length);
  53 static void     acpi_print_gas(ACPI_GENERIC_ADDRESS *gas);
  54 static int      acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt);
  55 static void     acpi_handle_fadt(ACPI_TABLE_HEADER *fadt);
  56 static void     acpi_print_cpu(u_char cpu_id);
  57 static void     acpi_print_cpu_uid(uint32_t uid, char *uid_string);
  58 static void     acpi_print_local_apic(uint32_t apic_id, uint32_t flags);
  59 static void     acpi_print_io_apic(uint32_t apic_id, uint32_t int_base,
  60                     uint64_t apic_addr);
  61 static void     acpi_print_mps_flags(uint16_t flags);
  62 static void     acpi_print_intr(uint32_t intr, uint16_t mps_flags);
  63 static void     acpi_print_local_nmi(u_int lint, uint16_t mps_flags);
  64 static void     acpi_print_madt(ACPI_SUBTABLE_HEADER *mp);
  65 static void     acpi_handle_madt(ACPI_TABLE_HEADER *sdp);
  66 static void     acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
  67 static void     acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
  68 static void     acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
  69 static void     acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
  70 static void     acpi_handle_wddt(ACPI_TABLE_HEADER *sdp);
  71 static void     acpi_handle_lpit(ACPI_TABLE_HEADER *sdp);
  72 static void     acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
  73                     uint32_t flags);
  74 static void     acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
  75 static void     acpi_print_srat(ACPI_SUBTABLE_HEADER *srat);
  76 static void     acpi_handle_srat(ACPI_TABLE_HEADER *sdp);
  77 static void     acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp);
  78 static void     acpi_print_nfit(ACPI_NFIT_HEADER *nfit);
  79 static void     acpi_handle_nfit(ACPI_TABLE_HEADER *sdp);
  80 static void     acpi_print_sdt(ACPI_TABLE_HEADER *sdp);
  81 static void     acpi_print_fadt(ACPI_TABLE_HEADER *sdp);
  82 static void     acpi_print_facs(ACPI_TABLE_FACS *facs);
  83 static void     acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp);
  84 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa);
  85 static void     acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp);
  86 static void     acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp);
  87 static void     acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
  88                     void (*action)(ACPI_SUBTABLE_HEADER *));
  89 static void     acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
  90                     void (*action)(ACPI_NFIT_HEADER *));
  91
  92 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
  93 static int addr_size;
  94
  95 /* Strings used in the TCPA table */
  96 static const char *tcpa_event_type_strings[] = {
  97         "PREBOOT Certificate",
  98         "POST Code",
  99         "Unused",
 100         "No Action",
 101         "Separator",
 102         "Action",
 103         "Event Tag",
 104         "S-CRTM Contents",
 105         "S-CRTM Version",
 106         "CPU Microcode",
 107         "Platform Config Flags",
 108         "Table of Devices",
 109         "Compact Hash",
 110         "IPL",
 111         "IPL Partition Data",
 112         "Non-Host Code",
 113         "Non-Host Config",
 114         "Non-Host Info"
 115 };
 116
 117 static const char *TCPA_pcclient_strings[] = {
 118         "<undefined>",
 119         "SMBIOS",
 120         "BIS Certificate",
 121         "POST BIOS ROM Strings",
 122         "ESCD",
 123         "CMOS",
 124         "NVRAM",
 125         "Option ROM Execute",
 126         "Option ROM Configurateion",
 127         "<undefined>",
 128         "Option ROM Microcode Update ",
 129         "S-CRTM Version String",
 130         "S-CRTM Contents",
 131         "POST Contents",
 132         "Table of Devices",
 133 };
 134
 135 #define PRINTFLAG_END()         printflag_end()
 136
 137 static char pf_sep = '{';
 138
 139 static void
 140 printflag_end(void)
 141 {
 142
 143         if (pf_sep != '{') {
 144                 printf("}");
 145                 pf_sep = '{';
 146         }
 147         printf("\n");
 148 }
 149
 150 static void
 151 printflag(uint64_t var, uint64_t mask, const char *name)
 152 {
 153
 154         if (var & mask) {
 155                 printf("%c%s", pf_sep, name);
 156                 pf_sep = ',';
 157         }
 158 }
 159
 160 static void
 161 printfield(uint64_t var, int lbit, int hbit, const char *name)
 162 {
 163         uint64_t mask;
 164         int len;
 165
 166         len = hbit - lbit + 1;
 167         mask = ((1 << (len + 1)) - 1) << lbit;
 168         printf("%c%s=%#jx", pf_sep, name, (uintmax_t)((var & mask) >> lbit));
 169         pf_sep = ',';
 170 }
 171
 172 static void
 173 acpi_print_string(char *s, size_t length)
 174 {
 175         int     c;
 176
 177         /* Trim trailing spaces and NULLs */
 178         while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
 179                 length--;
 180
 181         while (length--) {
 182                 c = *s++;
 183                 putchar(c);
 184         }
 185 }
 186
 187 static void
 188 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
 189 {
 190         switch(gas->SpaceId) {
 191         case ACPI_GAS_MEMORY:
 192                 printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address,
 193                     gas->BitOffset, gas->BitWidth);
 194                 break;
 195         case ACPI_GAS_IO:
 196                 printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address,
 197                     gas->BitOffset, gas->BitWidth);
 198                 break;
 199         case ACPI_GAS_PCI:
 200                 printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32),
 201                        (uint16_t)((gas->Address >> 16) & 0xffff),
 202                        (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth);
 203                 break;
 204         /* XXX How to handle these below? */
 205         case ACPI_GAS_EMBEDDED:
 206                 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
 207                        gas->BitOffset, gas->BitWidth);
 208                 break;
 209         case ACPI_GAS_SMBUS:
 210                 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
 211                        gas->BitOffset, gas->BitWidth);
 212                 break;
 213         case ACPI_GAS_CMOS:
 214         case ACPI_GAS_PCIBAR:
 215         case ACPI_GAS_DATATABLE:
 216         case ACPI_GAS_FIXED:
 217         default:
 218                 printf("0x%016jx (?)", (uintmax_t)gas->Address);
 219                 break;
 220         }
 221 }
 222
 223 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
 224 static int
 225 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt __unused)
 226 {
 227         int fadt_revision;
 228
 229         /* Set the FADT revision separately from the RSDP version. */
 230         if (addr_size == 8) {
 231                 fadt_revision = 2;
 232
 233 #if defined(__i386__)
 234                 /*
 235                  * A few systems (e.g., IBM T23) have an RSDP that claims
 236                  * revision 2 but the 64 bit addresses are invalid.  If
 237                  * revision 2 and the 32 bit address is non-zero but the
 238                  * 32 and 64 bit versions don't match, prefer the 32 bit
 239                  * version for all subsequent tables.
 240                  *
 241                  * The only known ACPI systems this affects are early
 242                  * implementations on 32-bit x86. Because of this limit the
 243                  * workaround to i386.
 244                  */
 245                 if (fadt->Facs != 0 &&
 246                     (fadt->XFacs & 0xffffffff) != fadt->Facs)
 247                         fadt_revision = 1;
 248 #endif
 249         } else
 250                 fadt_revision = 1;
 251         return (fadt_revision);
 252 }
 253
 254 static void
 255 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
 256 {
 257         ACPI_TABLE_HEADER *dsdp;
 258         ACPI_TABLE_FACS *facs;
 259         ACPI_TABLE_FADT *fadt;
 260         vm_offset_t     addr;
 261         int             fadt_revision;
 262
 263         fadt = (ACPI_TABLE_FADT *)sdp;
 264         acpi_print_fadt(sdp);
 265
 266         fadt_revision = acpi_get_fadt_revision(fadt);
 267         if (fadt_revision == 1)
 268                 addr = fadt->Facs;
 269         else
 270                 addr = fadt->XFacs;
 271         if (addr != 0) {
 272                 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(addr);
 273
 274                 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 ||
 275                     facs->Length < 64)
 276                         errx(1, "FACS is corrupt");
 277                 acpi_print_facs(facs);
 278         }
 279
 280         if (fadt_revision == 1)
 281                 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
 282         else
 283                 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
 284         if (acpi_checksum(dsdp, dsdp->Length))
 285                 errx(1, "DSDT is corrupt");
 286         acpi_print_dsdt(dsdp);
 287 }
 288
 289 static void
 290 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
 291     void (*action)(ACPI_SUBTABLE_HEADER *))
 292 {
 293         ACPI_SUBTABLE_HEADER *subtable;
 294         char *end;
 295
 296         subtable = first;
 297         end = (char *)table + table->Length;
 298         while ((char *)subtable < end) {
 299                 printf("\n");
 300                 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) {
 301                         warnx("invalid subtable length %u", subtable->Length);
 302                         return;
 303                 }
 304                 action(subtable);
 305                 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
 306                     subtable->Length);
 307         }
 308 }
 309
 310 static void
 311 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
 312     void (*action)(ACPI_NFIT_HEADER *))
 313 {
 314         ACPI_NFIT_HEADER *subtable;
 315         char *end;
 316
 317         subtable = first;
 318         end = (char *)table + table->Length;
 319         while ((char *)subtable < end) {
 320                 printf("\n");
 321                 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) {
 322                         warnx("invalid subtable length %u", subtable->Length);
 323                         return;
 324                 }
 325                 action(subtable);
 326                 subtable = (ACPI_NFIT_HEADER *)((char *)subtable +
 327                     subtable->Length);
 328         }
 329 }
 330
 331 static void
 332 acpi_print_cpu(u_char cpu_id)
 333 {
 334
 335         printf("\tACPI CPU=");
 336         if (cpu_id == 0xff)
 337                 printf("ALL\n");
 338         else
 339                 printf("%d\n", (u_int)cpu_id);
 340 }
 341
 342 static void
 343 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
 344 {
 345
 346         printf("\tUID=%d", uid);
 347         if (uid_string != NULL)
 348                 printf(" (%s)", uid_string);
 349         printf("\n");
 350 }
 351
 352 static void
 353 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
 354 {
 355
 356         printf("\tFlags={");
 357         if (flags & ACPI_MADT_ENABLED)
 358                 printf("ENABLED");
 359         else
 360                 printf("DISABLED");
 361         printf("}\n");
 362         printf("\tAPIC ID=%d\n", apic_id);
 363 }
 364
 365 static void
 366 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
 367 {
 368
 369         printf("\tAPIC ID=%d\n", apic_id);
 370         printf("\tINT BASE=%d\n", int_base);
 371         printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
 372 }
 373
 374 static void
 375 acpi_print_mps_flags(uint16_t flags)
 376 {
 377
 378         printf("\tFlags={Polarity=");
 379         switch (flags & ACPI_MADT_POLARITY_MASK) {
 380         case ACPI_MADT_POLARITY_CONFORMS:
 381                 printf("conforming");
 382                 break;
 383         case ACPI_MADT_POLARITY_ACTIVE_HIGH:
 384                 printf("active-hi");
 385                 break;
 386         case ACPI_MADT_POLARITY_ACTIVE_LOW:
 387                 printf("active-lo");
 388                 break;
 389         default:
 390                 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
 391                 break;
 392         }
 393         printf(", Trigger=");
 394         switch (flags & ACPI_MADT_TRIGGER_MASK) {
 395         case ACPI_MADT_TRIGGER_CONFORMS:
 396                 printf("conforming");
 397                 break;
 398         case ACPI_MADT_TRIGGER_EDGE:
 399                 printf("edge");
 400                 break;
 401         case ACPI_MADT_TRIGGER_LEVEL:
 402                 printf("level");
 403                 break;
 404         default:
 405                 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
 406         }
 407         printf("}\n");
 408 }
 409
 410 static void
 411 acpi_print_gicc_flags(uint32_t flags)
 412 {
 413
 414         printf("\tFlags={Performance intr=");
 415         if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
 416                 printf("edge");
 417         else
 418                 printf("level");
 419         printf(", VGIC intr=");
 420         if (flags & ACPI_MADT_VGIC_IRQ_MODE)
 421                 printf("edge");
 422         else
 423                 printf("level");
 424         printf("}\n");
 425 }
 426
 427 static void
 428 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
 429 {
 430
 431         printf("\tINTR=%d\n", intr);
 432         acpi_print_mps_flags(mps_flags);
 433 }
 434
 435 static void
 436 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
 437 {
 438
 439         printf("\tLINT Pin=%d\n", lint);
 440         acpi_print_mps_flags(mps_flags);
 441 }
 442
 443 static const char *apic_types[] = {
 444     [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC",
 445     [ACPI_MADT_TYPE_IO_APIC] = "IO APIC",
 446     [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override",
 447     [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI",
 448     [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI",
 449     [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override",
 450     [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC",
 451     [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC",
 452     [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt",
 453     [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC",
 454     [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI",
 455     [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure",
 456     [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure",
 457     [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame",
 458     [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure",
 459     [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure"
 460 };
 461
 462 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
 463                                             "Corrected Platform Error" };
 464
 465 static void
 466 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
 467 {
 468         ACPI_MADT_LOCAL_APIC *lapic;
 469         ACPI_MADT_IO_APIC *ioapic;
 470         ACPI_MADT_INTERRUPT_OVERRIDE *over;
 471         ACPI_MADT_NMI_SOURCE *nmi;
 472         ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
 473         ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
 474         ACPI_MADT_IO_SAPIC *iosapic;
 475         ACPI_MADT_LOCAL_SAPIC *lsapic;
 476         ACPI_MADT_INTERRUPT_SOURCE *isrc;
 477         ACPI_MADT_LOCAL_X2APIC *x2apic;
 478         ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
 479         ACPI_MADT_GENERIC_INTERRUPT *gicc;
 480         ACPI_MADT_GENERIC_DISTRIBUTOR *gicd;
 481         ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr;
 482         ACPI_MADT_GENERIC_TRANSLATOR *gict;
 483
 484         if (mp->Type < nitems(apic_types))
 485                 printf("\tType=%s\n", apic_types[mp->Type]);
 486         else
 487                 printf("\tType=%d (unknown)\n", mp->Type);
 488         switch (mp->Type) {
 489         case ACPI_MADT_TYPE_LOCAL_APIC:
 490                 lapic = (ACPI_MADT_LOCAL_APIC *)mp;
 491                 acpi_print_cpu(lapic->ProcessorId);
 492                 acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
 493                 break;
 494         case ACPI_MADT_TYPE_IO_APIC:
 495                 ioapic = (ACPI_MADT_IO_APIC *)mp;
 496                 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
 497                     ioapic->Address);
 498                 break;
 499         case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
 500                 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
 501                 printf("\tBUS=%d\n", (u_int)over->Bus);
 502                 printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
 503                 acpi_print_intr(over->GlobalIrq, over->IntiFlags);
 504                 break;
 505         case ACPI_MADT_TYPE_NMI_SOURCE:
 506                 nmi = (ACPI_MADT_NMI_SOURCE *)mp;
 507                 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
 508                 break;
 509         case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
 510                 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
 511                 acpi_print_cpu(lapic_nmi->ProcessorId);
 512                 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
 513                 break;
 514         case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
 515                 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
 516                 printf("\tLocal APIC ADDR=0x%016jx\n",
 517                     (uintmax_t)lapic_over->Address);
 518                 break;
 519         case ACPI_MADT_TYPE_IO_SAPIC:
 520                 iosapic = (ACPI_MADT_IO_SAPIC *)mp;
 521                 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
 522                     iosapic->Address);
 523                 break;
 524         case ACPI_MADT_TYPE_LOCAL_SAPIC:
 525                 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
 526                 acpi_print_cpu(lsapic->ProcessorId);
 527                 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
 528                 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
 529                 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
 530                         acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
 531                 break;
 532         case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
 533                 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
 534                 if (isrc->Type < nitems(platform_int_types))
 535                         printf("\tType=%s\n", platform_int_types[isrc->Type]);
 536                 else
 537                         printf("\tType=%d (unknown)\n", isrc->Type);
 538                 printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
 539                 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
 540                 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
 541                 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
 542                 break;
 543         case ACPI_MADT_TYPE_LOCAL_X2APIC:
 544                 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
 545                 acpi_print_cpu_uid(x2apic->Uid, NULL);
 546                 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
 547                 break;
 548         case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
 549                 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
 550                 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
 551                 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
 552                 break;
 553         case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
 554                 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp;
 555                 acpi_print_cpu_uid(gicc->Uid, NULL);
 556                 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber);
 557                 acpi_print_gicc_flags(gicc->Flags);
 558                 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion);
 559                 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt);
 560                 printf("\tParked ADDR=%016jx\n",
 561                     (uintmax_t)gicc->ParkedAddress);
 562                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress);
 563                 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress);
 564                 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress);
 565                 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt);
 566                 printf("\tGICR ADDR=%016jx\n",
 567                     (uintmax_t)gicc->GicrBaseAddress);
 568                 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr);
 569                 printf("\tEfficiency Class=%d\n", (u_int)gicc->EfficiencyClass);
 570                 printf("\tSPE INTR=%d\n", gicc->SpeInterrupt);
 571                 break;
 572         case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
 573                 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp;
 574                 printf("\tGIC ID=%d\n", (u_int)gicd->GicId);
 575                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress);
 576                 printf("\tVector Base=%d\n", gicd->GlobalIrqBase);
 577                 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version);
 578                 break;
 579         case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR:
 580                 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp;
 581                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress);
 582                 printf("\tLength=%08x\n", gicr->Length);
 583                 break;
 584         case ACPI_MADT_TYPE_GENERIC_TRANSLATOR:
 585                 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp;
 586                 printf("\tGIC ITS ID=%d\n", gict->TranslationId);
 587                 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress);
 588                 break;
 589         }
 590 }
 591
 592 static void
 593 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
 594 {
 595         ACPI_TABLE_MADT *madt;
 596
 597         printf(BEGIN_COMMENT);
 598         acpi_print_sdt(sdp);
 599         madt = (ACPI_TABLE_MADT *)sdp;
 600         printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
 601         printf("\tFlags={");
 602         if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
 603                 printf("PC-AT");
 604         printf("}\n");
 605         acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
 606         printf(END_COMMENT);
 607 }
 608
 609 static void
 610 acpi_handle_bert(ACPI_TABLE_HEADER *sdp)
 611 {
 612         ACPI_TABLE_BERT *bert;
 613
 614         printf(BEGIN_COMMENT);
 615         acpi_print_sdt(sdp);
 616         bert = (ACPI_TABLE_BERT *)sdp;
 617         printf("\tRegionLength=%d\n", bert->RegionLength);
 618         printf("\tAddress=0x%016jx\n", bert->Address);
 619         printf(END_COMMENT);
 620 }
 621
 622 static void
 623 acpi_print_whea(ACPI_WHEA_HEADER *w)
 624 {
 625
 626         printf("\n\tAction=%d\n", w->Action);
 627         printf("\tInstruction=%d\n", w->Instruction);
 628         printf("\tFlags=%02x\n", w->Flags);
 629         printf("\tRegisterRegion=");
 630         acpi_print_gas(&w->RegisterRegion);
 631         printf("\n\tValue=0x%016jx\n", w->Value);
 632         printf("\tMask=0x%016jx\n", w->Mask);
 633 }
 634
 635 static void
 636 acpi_handle_einj(ACPI_TABLE_HEADER *sdp)
 637 {
 638         ACPI_TABLE_EINJ *einj;
 639         ACPI_WHEA_HEADER *w;
 640         u_int i;
 641
 642         printf(BEGIN_COMMENT);
 643         acpi_print_sdt(sdp);
 644         einj = (ACPI_TABLE_EINJ *)sdp;
 645         printf("\tHeaderLength=%d\n", einj->HeaderLength);
 646         printf("\tFlags=0x%02x\n", einj->Flags);
 647         printf("\tEntries=%d\n", einj->Entries);
 648         w = (ACPI_WHEA_HEADER *)(einj + 1);
 649         for (i = 0; i < MIN(einj->Entries, (sdp->Length -
 650             sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++)
 651                 acpi_print_whea(w + i);
 652         printf(END_COMMENT);
 653 }
 654
 655 static void
 656 acpi_handle_erst(ACPI_TABLE_HEADER *sdp)
 657 {
 658         ACPI_TABLE_ERST *erst;
 659         ACPI_WHEA_HEADER *w;
 660         u_int i;
 661
 662         printf(BEGIN_COMMENT);
 663         acpi_print_sdt(sdp);
 664         erst = (ACPI_TABLE_ERST *)sdp;
 665         printf("\tHeaderLength=%d\n", erst->HeaderLength);
 666         printf("\tEntries=%d\n", erst->Entries);
 667         w = (ACPI_WHEA_HEADER *)(erst + 1);
 668         for (i = 0; i < MIN(erst->Entries, (sdp->Length -
 669             sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++)
 670                 acpi_print_whea(w + i);
 671         printf(END_COMMENT);
 672 }
 673
 674 static void
 675 acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b)
 676 {
 677
 678         printf("\tBank:\n");
 679         printf("\t\tBankNumber=%d\n", b->BankNumber);
 680         printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit);
 681         printf("\t\tStatusFormat=%d\n", b->StatusFormat);
 682         printf("\t\tControlRegister=%x\n", b->ControlRegister);
 683         printf("\t\tControlData=%jx\n", b->ControlData);
 684         printf("\t\tStatusRegister=%x\n", b->StatusRegister);
 685         printf("\t\tAddressRegister=%x\n", b->AddressRegister);
 686         printf("\t\tMiscRegister=%x\n", b->MiscRegister);
 687 }
 688
 689 static void
 690 acpi_print_hest_notify(ACPI_HEST_NOTIFY *n)
 691 {
 692
 693         printf("\t\tType=%d\n", n->Type);
 694         printf("\t\tLength=%d\n", n->Length);
 695         printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable);
 696         printf("\t\tPollInterval=%d\n", n->PollInterval);
 697         printf("\t\tVector=%d\n", n->Vector);
 698         printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue);
 699         printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow);
 700         printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue);
 701         printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow);
 702 }
 703
 704 static void
 705 acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a)
 706 {
 707
 708         printf("\tFlags=%02x\n", a->Flags);
 709         printf("\tEnabled=%d\n", a->Enabled);
 710         printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate);
 711         printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord);
 712         printf("\tBus=%d\n", a->Bus);
 713         printf("\tDevice=%d\n", a->Device);
 714         printf("\tFunction=%d\n", a->Function);
 715         printf("\tDeviceControl=%d\n", a->DeviceControl);
 716         printf("\tUncorrectableMask=%d\n", a->UncorrectableMask);
 717         printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity);
 718         printf("\tCorrectableMask=%d\n", a->CorrectableMask);
 719         printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities);
 720 }
 721
 722 static int
 723 acpi_handle_hest_structure(void *addr, int remaining)
 724 {
 725         ACPI_HEST_HEADER *hdr = addr;
 726         int i;
 727
 728         if (remaining < (int)sizeof(ACPI_HEST_HEADER))
 729                 return (-1);
 730
 731         printf("\n\tType=%d\n", hdr->Type);
 732         printf("\tSourceId=%d\n", hdr->SourceId);
 733         switch (hdr->Type) {
 734         case ACPI_HEST_TYPE_IA32_CHECK: {
 735                 ACPI_HEST_IA_MACHINE_CHECK *s = addr;
 736                 printf("\tFlags=%02x\n", s->Flags);
 737                 printf("\tEnabled=%d\n", s->Enabled);
 738                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 739                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 740                 printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData);
 741                 printf("\tGlobalControlData=%jd\n", s->GlobalControlData);
 742                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 743                 for (i = 0; i < s->NumHardwareBanks; i++) {
 744                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 745                             (s + 1) + i);
 746                 }
 747                 return (sizeof(*s) + s->NumHardwareBanks *
 748                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 749         }
 750         case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: {
 751                 ACPI_HEST_IA_CORRECTED *s = addr;
 752                 printf("\tFlags=%02x\n", s->Flags);
 753                 printf("\tEnabled=%d\n", s->Enabled);
 754                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 755                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 756                 printf("\tNotify:\n");
 757                 acpi_print_hest_notify(&s->Notify);
 758                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 759                 for (i = 0; i < s->NumHardwareBanks; i++) {
 760                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 761                             (s + 1) + i);
 762                 }
 763                 return (sizeof(*s) + s->NumHardwareBanks *
 764                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 765         }
 766         case ACPI_HEST_TYPE_IA32_NMI: {
 767                 ACPI_HEST_IA_NMI *s = addr;
 768                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 769                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 770                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 771                 return (sizeof(*s));
 772         }
 773         case ACPI_HEST_TYPE_AER_ROOT_PORT: {
 774                 ACPI_HEST_AER_ROOT *s = addr;
 775                 acpi_print_hest_aer(&s->Aer);
 776                 printf("\tRootErrorCommand=%d\n", s->RootErrorCommand);
 777                 return (sizeof(*s));
 778         }
 779         case ACPI_HEST_TYPE_AER_ENDPOINT: {
 780                 ACPI_HEST_AER *s = addr;
 781                 acpi_print_hest_aer(&s->Aer);
 782                 return (sizeof(*s));
 783         }
 784         case ACPI_HEST_TYPE_AER_BRIDGE: {
 785                 ACPI_HEST_AER_BRIDGE *s = addr;
 786                 acpi_print_hest_aer(&s->Aer);
 787                 printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2);
 788                 printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2);
 789                 printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2);
 790                 return (sizeof(*s));
 791         }
 792         case ACPI_HEST_TYPE_GENERIC_ERROR: {
 793                 ACPI_HEST_GENERIC *s = addr;
 794                 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId);
 795                 printf("\tEnabled=%d\n", s->Enabled);
 796                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 797                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 798                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 799                 printf("\tErrorStatusAddress=");
 800                 acpi_print_gas(&s->ErrorStatusAddress);
 801                 printf("\n");
 802                 printf("\tNotify:\n");
 803                 acpi_print_hest_notify(&s->Notify);
 804                 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength);
 805                 return (sizeof(*s));
 806         }
 807         case ACPI_HEST_TYPE_GENERIC_ERROR_V2: {
 808                 ACPI_HEST_GENERIC_V2 *s = addr;
 809                 printf("\tRelatedSourceId=%d\n", s->RelatedSourceId);
 810                 printf("\tEnabled=%d\n", s->Enabled);
 811                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 812                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 813                 printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength);
 814                 printf("\tErrorStatusAddress=");
 815                 acpi_print_gas(&s->ErrorStatusAddress);
 816                 printf("\n");
 817                 printf("\tNotify:\n");
 818                 acpi_print_hest_notify(&s->Notify);
 819                 printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength);
 820                 printf("\tReadAckRegister=");
 821                 acpi_print_gas(&s->ReadAckRegister);
 822                 printf("\n");
 823                 printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve);
 824                 printf("\tReadAckWrite=%jd\n", s->ReadAckWrite);
 825                 return (sizeof(*s));
 826         }
 827         case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: {
 828                 ACPI_HEST_IA_DEFERRED_CHECK *s = addr;
 829                 printf("\tFlags=%02x\n", s->Flags);
 830                 printf("\tEnabled=%d\n", s->Enabled);
 831                 printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate);
 832                 printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord);
 833                 printf("\tNotify:\n");
 834                 acpi_print_hest_notify(&s->Notify);
 835                 printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks);
 836                 for (i = 0; i < s->NumHardwareBanks; i++) {
 837                         acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *)
 838                             (s + 1) + i);
 839                 }
 840                 return (sizeof(*s) + s->NumHardwareBanks *
 841                     sizeof(ACPI_HEST_IA_ERROR_BANK));
 842         }
 843         default:
 844                 return (-1);
 845         }
 846 }
 847
 848 static void
 849 acpi_handle_hest(ACPI_TABLE_HEADER *sdp)
 850 {
 851         char *cp;
 852         int remaining, consumed;
 853         ACPI_TABLE_HEST *hest;
 854
 855         printf(BEGIN_COMMENT);
 856         acpi_print_sdt(sdp);
 857         hest = (ACPI_TABLE_HEST *)sdp;
 858         printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount);
 859
 860         remaining = sdp->Length - sizeof(ACPI_TABLE_HEST);
 861         while (remaining > 0) {
 862                 cp = (char *)sdp + sdp->Length - remaining;
 863                 consumed = acpi_handle_hest_structure(cp, remaining);
 864                 if (consumed <= 0)
 865                         break;
 866                 else
 867                         remaining -= consumed;
 868         }
 869         printf(END_COMMENT);
 870 }
 871
 872 static void
 873 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
 874 {
 875         ACPI_TABLE_HPET *hpet;
 876
 877         printf(BEGIN_COMMENT);
 878         acpi_print_sdt(sdp);
 879         hpet = (ACPI_TABLE_HPET *)sdp;
 880         printf("\tHPET Number=%d\n", hpet->Sequence);
 881         printf("\tADDR=");
 882         acpi_print_gas(&hpet->Address);
 883         printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
 884         printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
 885             8);
 886         printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
 887             1 : 0);
 888         printf("\tLegacy IRQ routing capable={");
 889         if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
 890                 printf("TRUE}\n");
 891         else
 892                 printf("FALSE}\n");
 893         printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
 894         printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
 895         printf("\tFlags=0x%02x\n", hpet->Flags);
 896         printf(END_COMMENT);
 897 }
 898
 899 static void
 900 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
 901 {
 902         ACPI_TABLE_ECDT *ecdt;
 903
 904         printf(BEGIN_COMMENT);
 905         acpi_print_sdt(sdp);
 906         ecdt = (ACPI_TABLE_ECDT *)sdp;
 907         printf("\tEC_CONTROL=");
 908         acpi_print_gas(&ecdt->Control);
 909         printf("\n\tEC_DATA=");
 910         acpi_print_gas(&ecdt->Data);
 911         printf("\n\tUID=%#x, ", ecdt->Uid);
 912         printf("GPE_BIT=%#x\n", ecdt->Gpe);
 913         printf("\tEC_ID=%s\n", ecdt->Id);
 914         printf(END_COMMENT);
 915 }
 916
 917 static void
 918 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
 919 {
 920         ACPI_TABLE_MCFG *mcfg;
 921         ACPI_MCFG_ALLOCATION *alloc;
 922         u_int i, entries;
 923
 924         printf(BEGIN_COMMENT);
 925         acpi_print_sdt(sdp);
 926         mcfg = (ACPI_TABLE_MCFG *)sdp;
 927         entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
 928             sizeof(ACPI_MCFG_ALLOCATION);
 929         alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
 930         for (i = 0; i < entries; i++, alloc++) {
 931                 printf("\n");
 932                 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address);
 933                 printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
 934                 printf("\tStart Bus=%d\n", alloc->StartBusNumber);
 935                 printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
 936         }
 937         printf(END_COMMENT);
 938 }
 939
 940 static void
 941 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
 942 {
 943         ACPI_TABLE_SLIT *slit;
 944         UINT64 i, j;
 945
 946         printf(BEGIN_COMMENT);
 947         acpi_print_sdt(sdp);
 948         slit = (ACPI_TABLE_SLIT *)sdp;
 949         printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount);
 950         printf("\n\t      ");
 951         for (i = 0; i < slit->LocalityCount; i++)
 952                 printf(" %3ju", (uintmax_t)i);
 953         printf("\n\t     +");
 954         for (i = 0; i < slit->LocalityCount; i++)
 955                 printf("----");
 956         printf("\n");
 957         for (i = 0; i < slit->LocalityCount; i++) {
 958                 printf("\t %3ju |", (uintmax_t)i);
 959                 for (j = 0; j < slit->LocalityCount; j++)
 960                         printf(" %3d",
 961                             slit->Entry[i * slit->LocalityCount + j]);
 962                 printf("\n");
 963         }
 964         printf(END_COMMENT);
 965 }
 966
 967 static void
 968 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp)
 969 {
 970         ACPI_TABLE_WDDT *wddt;
 971
 972         printf(BEGIN_COMMENT);
 973         acpi_print_sdt(sdp);
 974         wddt = (ACPI_TABLE_WDDT *)sdp;
 975         printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n",
 976             wddt->SpecVersion, wddt->TableVersion);
 977         printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId);
 978         acpi_print_gas(&wddt->Address);
 979         printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n",
 980             wddt->MaxCount, wddt->MinCount, wddt->Period);
 981
 982 #define PRINTFLAG(var, flag)    printflag((var), ACPI_WDDT_## flag, #flag)
 983         printf("\tStatus=");
 984         PRINTFLAG(wddt->Status, AVAILABLE);
 985         PRINTFLAG(wddt->Status, ACTIVE);
 986         PRINTFLAG(wddt->Status, TCO_OS_OWNED);
 987         PRINTFLAG(wddt->Status, USER_RESET);
 988         PRINTFLAG(wddt->Status, WDT_RESET);
 989         PRINTFLAG(wddt->Status, POWER_FAIL);
 990         PRINTFLAG(wddt->Status, UNKNOWN_RESET);
 991         PRINTFLAG_END();
 992         printf("\tCapability=");
 993         PRINTFLAG(wddt->Capability, AUTO_RESET);
 994         PRINTFLAG(wddt->Capability, ALERT_SUPPORT);
 995         PRINTFLAG_END();
 996 #undef PRINTFLAG
 997
 998         printf(END_COMMENT);
 999 }
1000
1001 static void
1002 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl)
1003 {
1004         printf("\tEntryTrigger=");
1005         acpi_print_gas(&nl->EntryTrigger);
1006         printf("\n\tResidency=%u\n", nl->Residency);
1007         printf("\tLatency=%u\n", nl->Latency);
1008         if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER)
1009                 printf("\tResidencyCounter=Not Present");
1010         else {
1011                 printf("\tResidencyCounter=");
1012                 acpi_print_gas(&nl->ResidencyCounter);
1013                 printf("\n");
1014         }
1015         if (nl->CounterFrequency)
1016                 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency);
1017         else
1018                 printf("\tCounterFrequency=TSC\n");
1019 }
1020
1021 static void
1022 acpi_print_lpit(ACPI_LPIT_HEADER *lpit)
1023 {
1024         if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
1025                 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n");
1026         else
1027                 warnx("unknown LPIT type %u", lpit->Type);
1028
1029         printf("\tLength=%u\n", lpit->Length);
1030         printf("\tUniqueId=0x%04x\n", lpit->UniqueId);
1031 #define PRINTFLAG(var, flag)    printflag((var), ACPI_LPIT_## flag, #flag)
1032         printf("\tFlags=");
1033         PRINTFLAG(lpit->Flags, STATE_DISABLED);
1034         PRINTFLAG_END();
1035 #undef PRINTFLAG
1036
1037         if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
1038                 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit);
1039 }
1040
1041 static void
1042 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first,
1043     void (*action)(ACPI_LPIT_HEADER *))
1044 {
1045         ACPI_LPIT_HEADER *subtable;
1046         char *end;
1047
1048         subtable = first;
1049         end = (char *)table + table->Length;
1050         while ((char *)subtable < end) {
1051                 printf("\n");
1052                 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) {
1053                         warnx("invalid subtable length %u", subtable->Length);
1054                         return;
1055                 }
1056                 action(subtable);
1057                 subtable = (ACPI_LPIT_HEADER *)((char *)subtable +
1058                     subtable->Length);
1059         }
1060 }
1061
1062 static void
1063 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp)
1064 {
1065         ACPI_TABLE_LPIT *lpit;
1066
1067         printf(BEGIN_COMMENT);
1068         acpi_print_sdt(sdp);
1069         lpit = (ACPI_TABLE_LPIT *)sdp;
1070         acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit);
1071
1072         printf(END_COMMENT);
1073 }
1074
1075 static void
1076 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
1077     uint32_t flags)
1078 {
1079
1080         printf("\tFlags={");
1081         if (flags & ACPI_SRAT_CPU_ENABLED)
1082                 printf("ENABLED");
1083         else
1084                 printf("DISABLED");
1085         printf("}\n");
1086         printf("\tAPIC ID=%d\n", apic_id);
1087         printf("\tProximity Domain=%d\n", proximity_domain);
1088 }
1089
1090 static char *
1091 acpi_tcpa_evname(struct TCPAevent *event)
1092 {
1093         struct TCPApc_event *pc_event;
1094         char *eventname = NULL;
1095
1096         pc_event = (struct TCPApc_event *)(event + 1);
1097
1098         switch(event->event_type) {
1099         case PREBOOT:
1100         case POST_CODE:
1101         case UNUSED:
1102         case NO_ACTION:
1103         case SEPARATOR:
1104         case SCRTM_CONTENTS:
1105         case SCRTM_VERSION:
1106         case CPU_MICROCODE:
1107         case PLATFORM_CONFIG_FLAGS:
1108         case TABLE_OF_DEVICES:
1109         case COMPACT_HASH:
1110         case IPL:
1111         case IPL_PARTITION_DATA:
1112         case NONHOST_CODE:
1113         case NONHOST_CONFIG:
1114         case NONHOST_INFO:
1115                 asprintf(&eventname, "%s",
1116                     tcpa_event_type_strings[event->event_type]);
1117                 break;
1118
1119         case ACTION:
1120                 eventname = calloc(event->event_size + 1, sizeof(char));
1121                 memcpy(eventname, pc_event, event->event_size);
1122                 break;
1123
1124         case EVENT_TAG:
1125                 switch (pc_event->event_id) {
1126                 case SMBIOS:
1127                 case BIS_CERT:
1128                 case CMOS:
1129                 case NVRAM:
1130                 case OPTION_ROM_EXEC:
1131                 case OPTION_ROM_CONFIG:
1132                 case S_CRTM_VERSION:
1133                 case POST_BIOS_ROM:
1134                 case ESCD:
1135                 case OPTION_ROM_MICROCODE:
1136                 case S_CRTM_CONTENTS:
1137                 case POST_CONTENTS:
1138                         asprintf(&eventname, "%s",
1139                             TCPA_pcclient_strings[pc_event->event_id]);
1140                         break;
1141
1142                 default:
1143                         asprintf(&eventname, "<unknown tag 0x%02x>",
1144                             pc_event->event_id);
1145                         break;
1146                 }
1147                 break;
1148
1149         default:
1150                 asprintf(&eventname, "<unknown 0x%02x>", event->event_type);
1151                 break;
1152         }
1153
1154         return eventname;
1155 }
1156
1157 static void
1158 acpi_print_tcpa(struct TCPAevent *event)
1159 {
1160         int i;
1161         char *eventname;
1162
1163         eventname = acpi_tcpa_evname(event);
1164
1165         printf("\t%d", event->pcr_index);
1166         printf(" 0x");
1167         for (i = 0; i < 20; i++)
1168                 printf("%02x", event->pcr_value[i]);
1169         printf(" [%s]\n", eventname ? eventname : "<unknown>");
1170
1171         free(eventname);
1172 }
1173
1174 static void
1175 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
1176 {
1177         struct TCPAbody *tcpa;
1178         struct TCPAevent *event;
1179         uintmax_t len, paddr;
1180         unsigned char *vaddr = NULL;
1181         unsigned char *vend = NULL;
1182
1183         printf(BEGIN_COMMENT);
1184         acpi_print_sdt(sdp);
1185         tcpa = (struct TCPAbody *) sdp;
1186
1187         switch (tcpa->platform_class) {
1188         case ACPI_TCPA_BIOS_CLIENT:
1189                 len = tcpa->client.log_max_len;
1190                 paddr = tcpa->client.log_start_addr;
1191                 break;
1192
1193         case ACPI_TCPA_BIOS_SERVER:
1194                 len = tcpa->server.log_max_len;
1195                 paddr = tcpa->server.log_start_addr;
1196                 break;
1197
1198         default:
1199                 printf("XXX");
1200                 printf(END_COMMENT);
1201                 return;
1202         }
1203         printf("\tClass %u Base Address 0x%jx Length %ju\n\n",
1204             tcpa->platform_class, paddr, len);
1205
1206         if (len == 0) {
1207                 printf("\tEmpty TCPA table\n");
1208                 printf(END_COMMENT);
1209                 return;
1210         }
1211         if(sdp->Revision == 1){
1212                 printf("\tOLD TCPA spec log found. Dumping not supported.\n");
1213                 printf(END_COMMENT);
1214                 return;
1215         }
1216
1217         vaddr = (unsigned char *)acpi_map_physical(paddr, len);
1218         vend = vaddr + len;
1219
1220         while (vaddr != NULL) {
1221                 if ((vaddr + sizeof(struct TCPAevent) >= vend)||
1222                     (vaddr + sizeof(struct TCPAevent) < vaddr))
1223                         break;
1224                 event = (struct TCPAevent *)(void *)vaddr;
1225                 if (vaddr + event->event_size >= vend)
1226                         break;
1227                 if (vaddr + event->event_size < vaddr)
1228                         break;
1229                 if (event->event_type == 0 && event->event_size == 0)
1230                         break;
1231 #if 0
1232                 {
1233                 unsigned int i, j, k;
1234
1235                 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr);
1236                 for (j = 0, i = 0; i <
1237                     sizeof(struct TCPAevent) + event->event_size; i++) {
1238                         printf("%02x ", vaddr[i]);
1239                         if ((i+1) % 8 == 0) {
1240                                 for (k = 0; k < 8; k++)
1241                                         printf("%c", isprint(vaddr[j+k]) ?
1242                                             vaddr[j+k] : '.');
1243                                 printf("\n\t\t%p ", &vaddr[i + 1]);
1244                                 j = i + 1;
1245                         }
1246                 }
1247                 printf("\n"); }
1248 #endif
1249                 acpi_print_tcpa(event);
1250
1251                 vaddr += sizeof(struct TCPAevent) + event->event_size;
1252         }
1253
1254         printf(END_COMMENT);
1255 }
1256 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp)
1257 {
1258         ACPI_TABLE_TPM2 *tpm2;
1259
1260         printf (BEGIN_COMMENT);
1261         acpi_print_sdt(sdp);
1262         tpm2 = (ACPI_TABLE_TPM2 *) sdp;
1263         printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress);
1264         printf ("\t\tStartMethod=%x\n", tpm2->StartMethod);
1265         printf (END_COMMENT);
1266 }
1267
1268 static const char *
1269 devscope_type2str(int type)
1270 {
1271         static char typebuf[16];
1272
1273         switch (type) {
1274         case 1:
1275                 return ("PCI Endpoint Device");
1276         case 2:
1277                 return ("PCI Sub-Hierarchy");
1278         case 3:
1279                 return ("IOAPIC");
1280         case 4:
1281                 return ("HPET");
1282         default:
1283                 snprintf(typebuf, sizeof(typebuf), "%d", type);
1284                 return (typebuf);
1285         }
1286 }
1287
1288 static int
1289 acpi_handle_dmar_devscope(void *addr, int remaining)
1290 {
1291         char sep;
1292         int pathlen;
1293         ACPI_DMAR_PCI_PATH *path, *pathend;
1294         ACPI_DMAR_DEVICE_SCOPE *devscope = addr;
1295
1296         if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE))
1297                 return (-1);
1298
1299         if (remaining < devscope->Length)
1300                 return (-1);
1301
1302         printf("\n");
1303         printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType));
1304         printf("\t\tLength=%d\n", devscope->Length);
1305         printf("\t\tEnumerationId=%d\n", devscope->EnumerationId);
1306         printf("\t\tStartBusNumber=%d\n", devscope->Bus);
1307
1308         path = (ACPI_DMAR_PCI_PATH *)(devscope + 1);
1309         pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE);
1310         pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH);
1311         if (path < pathend) {
1312                 sep = '{';
1313                 printf("\t\tPath=");
1314                 do {
1315                         printf("%c%d:%d", sep, path->Device, path->Function);
1316                         sep=',';
1317                         path++;
1318                 } while (path < pathend);
1319                 printf("}\n");
1320         }
1321
1322         return (devscope->Length);
1323 }
1324
1325 static void
1326 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd)
1327 {
1328         char *cp;
1329         int remaining, consumed;
1330
1331         printf("\n");
1332         printf("\tType=DRHD\n");
1333         printf("\tLength=%d\n", drhd->Header.Length);
1334
1335 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1336
1337         printf("\tFlags=");
1338         PRINTFLAG(drhd->Flags, INCLUDE_ALL);
1339         PRINTFLAG_END();
1340
1341 #undef PRINTFLAG
1342
1343         printf("\tSegment=%d\n", drhd->Segment);
1344         printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address);
1345
1346         remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT);
1347         if (remaining > 0)
1348                 printf("\tDevice Scope:");
1349         while (remaining > 0) {
1350                 cp = (char *)drhd + drhd->Header.Length - remaining;
1351                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1352                 if (consumed <= 0)
1353                         break;
1354                 else
1355                         remaining -= consumed;
1356         }
1357 }
1358
1359 static void
1360 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr)
1361 {
1362         char *cp;
1363         int remaining, consumed;
1364
1365         printf("\n");
1366         printf("\tType=RMRR\n");
1367         printf("\tLength=%d\n", rmrr->Header.Length);
1368         printf("\tSegment=%d\n", rmrr->Segment);
1369         printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress);
1370         printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress);
1371
1372         remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY);
1373         if (remaining > 0)
1374                 printf("\tDevice Scope:");
1375         while (remaining > 0) {
1376                 cp = (char *)rmrr + rmrr->Header.Length - remaining;
1377                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1378                 if (consumed <= 0)
1379                         break;
1380                 else
1381                         remaining -= consumed;
1382         }
1383 }
1384
1385 static void
1386 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr)
1387 {
1388         char *cp;
1389         int remaining, consumed;
1390
1391         printf("\n");
1392         printf("\tType=ATSR\n");
1393         printf("\tLength=%d\n", atsr->Header.Length);
1394
1395 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1396
1397         printf("\tFlags=");
1398         PRINTFLAG(atsr->Flags, ALL_PORTS);
1399         PRINTFLAG_END();
1400
1401 #undef PRINTFLAG
1402
1403         printf("\tSegment=%d\n", atsr->Segment);
1404
1405         remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR);
1406         if (remaining > 0)
1407                 printf("\tDevice Scope:");
1408         while (remaining > 0) {
1409                 cp = (char *)atsr + atsr->Header.Length - remaining;
1410                 consumed = acpi_handle_dmar_devscope(cp, remaining);
1411                 if (consumed <= 0)
1412                         break;
1413                 else
1414                         remaining -= consumed;
1415         }
1416 }
1417
1418 static void
1419 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa)
1420 {
1421
1422         printf("\n");
1423         printf("\tType=RHSA\n");
1424         printf("\tLength=%d\n", rhsa->Header.Length);
1425         printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress);
1426         printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain);
1427 }
1428
1429 static int
1430 acpi_handle_dmar_remapping_structure(void *addr, int remaining)
1431 {
1432         ACPI_DMAR_HEADER *hdr = addr;
1433
1434         if (remaining < (int)sizeof(ACPI_DMAR_HEADER))
1435                 return (-1);
1436
1437         if (remaining < hdr->Length)
1438                 return (-1);
1439
1440         switch (hdr->Type) {
1441         case ACPI_DMAR_TYPE_HARDWARE_UNIT:
1442                 acpi_handle_dmar_drhd(addr);
1443                 break;
1444         case ACPI_DMAR_TYPE_RESERVED_MEMORY:
1445                 acpi_handle_dmar_rmrr(addr);
1446                 break;
1447         case ACPI_DMAR_TYPE_ROOT_ATS:
1448                 acpi_handle_dmar_atsr(addr);
1449                 break;
1450         case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
1451                 acpi_handle_dmar_rhsa(addr);
1452                 break;
1453         default:
1454                 printf("\n");
1455                 printf("\tType=%d\n", hdr->Type);
1456                 printf("\tLength=%d\n", hdr->Length);
1457                 break;
1458         }
1459         return (hdr->Length);
1460 }
1461
1462 #ifndef ACPI_DMAR_X2APIC_OPT_OUT
1463 #define ACPI_DMAR_X2APIC_OPT_OUT        (0x2)
1464 #endif
1465
1466 static void
1467 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp)
1468 {
1469         char *cp;
1470         int remaining, consumed;
1471         ACPI_TABLE_DMAR *dmar;
1472
1473         printf(BEGIN_COMMENT);
1474         acpi_print_sdt(sdp);
1475         dmar = (ACPI_TABLE_DMAR *)sdp;
1476         printf("\tHost Address Width=%d\n", dmar->Width + 1);
1477
1478 #define PRINTFLAG(var, flag)    printflag((var), ACPI_DMAR_## flag, #flag)
1479
1480         printf("\tFlags=");
1481         PRINTFLAG(dmar->Flags, INTR_REMAP);
1482         PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT);
1483         PRINTFLAG_END();
1484
1485 #undef PRINTFLAG
1486
1487         remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR);
1488         while (remaining > 0) {
1489                 cp = (char *)sdp + sdp->Length - remaining;
1490                 consumed = acpi_handle_dmar_remapping_structure(cp, remaining);
1491                 if (consumed <= 0)
1492                         break;
1493                 else
1494                         remaining -= consumed;
1495         }
1496
1497         printf(END_COMMENT);
1498 }
1499
1500 static void
1501 acpi_handle_ivrs_ivhd_header(ACPI_IVRS_HEADER *addr)
1502 {
1503         printf("\n\tIVHD Type=%#x IOMMUId=%x\n\tFlags=",
1504             addr->Type, addr->DeviceId);
1505 #define PRINTFLAG(flag, name) printflag(addr->Flags, flag, #name)
1506         PRINTFLAG(ACPI_IVHD_TT_ENABLE, HtTunEn);
1507         PRINTFLAG(ACPI_IVHD_ISOC, PassPW);
1508         PRINTFLAG(ACPI_IVHD_RES_PASS_PW, ResPassPW);
1509         PRINTFLAG(ACPI_IVHD_ISOC, Isoc);
1510         PRINTFLAG(ACPI_IVHD_TT_ENABLE, IotlbSup);
1511         PRINTFLAG((1 << 5), Coherent);
1512         PRINTFLAG((1 << 6), PreFSup);
1513         PRINTFLAG((1 << 7), PPRSup);
1514 #undef PRINTFLAG
1515         PRINTFLAG_END();
1516 }
1517
1518 static void
1519 acpi_handle_ivrs_ivhd_dte(UINT8 dte)
1520 {
1521         if (dte == 0) {
1522                 printf("\n");
1523                 return;
1524         }
1525         printf(" DTE=");
1526 #define PRINTFLAG(flag, name) printflag(dte, flag, #name)
1527         PRINTFLAG(ACPI_IVHD_INIT_PASS, INITPass);
1528         PRINTFLAG(ACPI_IVHD_EINT_PASS, EIntPass);
1529         PRINTFLAG(ACPI_IVHD_NMI_PASS, NMIPass);
1530         PRINTFLAG(ACPI_IVHD_SYSTEM_MGMT, SysMgtPass);
1531         PRINTFLAG(ACPI_IVHD_LINT0_PASS, Lint0Pass);
1532         PRINTFLAG(ACPI_IVHD_LINT1_PASS, Lint1Pass);
1533 #undef PRINTFLAG
1534         PRINTFLAG_END();
1535 }
1536
1537 static void
1538 acpi_handle_ivrs_ivhd_edte(UINT32 edte)
1539 {
1540         if (edte == 0)
1541                 return;
1542         printf("\t\t ExtDTE=");
1543 #define PRINTFLAG(flag, name) printflag(edte, flag, #name)
1544         PRINTFLAG(ACPI_IVHD_ATS_DISABLED, AtsDisabled);
1545 #undef PRINTFLAG
1546         PRINTFLAG_END();
1547 }
1548
1549 static const char *
1550 acpi_handle_ivrs_ivhd_variety(UINT8 v)
1551 {
1552         switch (v) {
1553         case ACPI_IVHD_IOAPIC:
1554                 return ("IOAPIC");
1555         case ACPI_IVHD_HPET:
1556                 return ("HPET");
1557         default:
1558                 return ("UNKNOWN");
1559         }
1560 }
1561
1562 static void
1563 acpi_handle_ivrs_ivhd_devs(ACPI_IVRS_DE_HEADER *d, char *de)
1564 {
1565         char *db;
1566         ACPI_IVRS_DEVICE4 *d4;
1567         ACPI_IVRS_DEVICE8A *d8a;
1568         ACPI_IVRS_DEVICE8B *d8b;
1569         ACPI_IVRS_DEVICE8C *d8c;
1570         ACPI_IVRS_DEVICE_HID *dh;
1571         size_t len;
1572         UINT32 x32;
1573
1574         for (; (char *)d < de; d = (ACPI_IVRS_DE_HEADER *)(db + len)) {
1575                 db = (char *)d;
1576                 if (d->Type == ACPI_IVRS_TYPE_PAD4) {
1577                         len = sizeof(*d4);
1578                 } else if (d->Type == ACPI_IVRS_TYPE_ALL) {
1579                         d4 = (ACPI_IVRS_DEVICE4 *)db;
1580                         len = sizeof(*d4);
1581                         printf("\t\tDev Type=%#x Id=ALL", d4->Header.Type);
1582                         acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting);
1583                 } else if (d->Type == ACPI_IVRS_TYPE_SELECT) {
1584                         d4 = (ACPI_IVRS_DEVICE4 *)db;
1585                         len = sizeof(*d4);
1586                         printf("\t\tDev Type=%#x Id=%#06x", d4->Header.Type,
1587                             d4->Header.Id);
1588                         acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting);
1589                 } else if (d->Type == ACPI_IVRS_TYPE_START) {
1590                         d4 = (ACPI_IVRS_DEVICE4 *)db;
1591                         len = 2 * sizeof(*d4);
1592                         printf("\t\tDev Type=%#x Id=%#06x-%#06x",
1593                             d4->Header.Type,
1594                             d4->Header.Id, (d4 + 1)->Header.Id);
1595                         acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting);
1596                 } else if (d->Type == ACPI_IVRS_TYPE_END) {
1597                         d4 = (ACPI_IVRS_DEVICE4 *)db;
1598                         len = 2 * sizeof(*d4);
1599                         printf("\t\tDev Type=%#x Id=%#06x BIOS BUG\n",
1600                             d4->Header.Type, d4->Header.Id);
1601                 } else if (d->Type == ACPI_IVRS_TYPE_PAD8) {
1602                         len = sizeof(*d8a);
1603                 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_SELECT) {
1604                         d8a = (ACPI_IVRS_DEVICE8A *)db;
1605                         len = sizeof(*d8a);
1606                         printf("\t\tDev Type=%#x Id=%#06x AliasId=%#06x",
1607                             d8a->Header.Type, d8a->Header.Id, d8a->UsedId);
1608                         acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting);
1609                 } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_START) {
1610                         d8a = (ACPI_IVRS_DEVICE8A *)db;
1611                         d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a));
1612                         len = sizeof(*d8a) + sizeof(*d4);
1613                         printf("\t\tDev Type=%#x Id=%#06x-%#06x AliasId=%#06x",
1614                             d8a->Header.Type, d8a->Header.Id, d4->Header.Id,
1615                             d8a->UsedId);
1616                         acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting);
1617                 } else if (d->Type == ACPI_IVRS_TYPE_EXT_SELECT) {
1618                         d8b = (ACPI_IVRS_DEVICE8B *)db;
1619                         len = sizeof(*d8b);
1620                         printf("\t\tDev Type=%#x Id=%#06x",
1621                             d8a->Header.Type, d8a->Header.Id);
1622                         acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting);
1623                         printf("\t\t");
1624                         acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData);
1625                 } else if (d->Type == ACPI_IVRS_TYPE_EXT_START) {
1626                         d8b = (ACPI_IVRS_DEVICE8B *)db;
1627                         len = sizeof(*d8b);
1628                         d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a));
1629                         len = sizeof(*d8a) + sizeof(*d4);
1630                         printf("\t\tDev Type=%#x Id=%#06x-%#06x",
1631                             d8a->Header.Type, d8a->Header.Id, d4->Header.Id);
1632                         acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting);
1633                         acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData);
1634                 } else if (d->Type == ACPI_IVRS_TYPE_SPECIAL) {
1635                         d8c = (ACPI_IVRS_DEVICE8C *)db;
1636                         len = sizeof(*d8c);
1637                         printf("\t\tDev Type=%#x Id=%#06x Handle=%#x "
1638                             "Variety=%d(%s)",
1639                             d8c->Header.Type, d8c->UsedId, d8c->Handle,
1640                             d8c->Variety,
1641                             acpi_handle_ivrs_ivhd_variety(d8c->Variety));
1642                         acpi_handle_ivrs_ivhd_dte(d8c->Header.DataSetting);
1643                 } else if (d->Type == ACPI_IVRS_TYPE_HID) {
1644                         dh = (ACPI_IVRS_DEVICE_HID *)db;
1645                         len = sizeof(*dh) + dh->UidLength;
1646                         printf("\t\tDev Type=%#x Id=%#06x HID=",
1647                             dh->Header.Type, dh->Header.Id);
1648                         acpi_print_string((char *)&dh->AcpiHid,
1649                             sizeof(dh->AcpiHid));
1650                         printf(" CID=");
1651                         acpi_print_string((char *)&dh->AcpiCid,
1652                             sizeof(dh->AcpiCid));
1653                         printf(" UID=");
1654                         switch (dh->UidType) {
1655                         case ACPI_IVRS_UID_NOT_PRESENT:
1656                         default:
1657                                 printf("none");
1658                                 break;
1659                         case ACPI_IVRS_UID_IS_INTEGER:
1660                                 memcpy(&x32, dh + 1, sizeof(x32));
1661                                 printf("%#x", x32);
1662                                 break;
1663                         case ACPI_IVRS_UID_IS_STRING:
1664                                 acpi_print_string((char *)(dh + 1),
1665                                     dh->UidLength);
1666                                 break;
1667                         }
1668                         acpi_handle_ivrs_ivhd_dte(dh->Header.DataSetting);
1669                 } else {
1670                         printf("\t\tDev Type=%#x Unknown\n", d->Type);
1671                         if (d->Type <= 63)
1672                                 len = sizeof(*d4);
1673                         else if (d->Type <= 127)
1674                                 len = sizeof(*d8a);
1675                         else {
1676                                 printf("Abort, cannot advance iterator.\n");
1677                                 return;
1678                         }
1679                 }
1680         }
1681 }
1682
1683 static void
1684 acpi_handle_ivrs_ivhd_10(ACPI_IVRS_HARDWARE1 *addr, bool efrsup)
1685 {
1686         acpi_handle_ivrs_ivhd_header(&addr->Header);
1687         printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n",
1688             addr->CapabilityOffset, (uintmax_t)addr->BaseAddress,
1689             addr->PciSegmentGroup, (addr->Info & ACPI_IVHD_UNIT_ID_MASK) >> 8,
1690             addr->Info & ACPI_IVHD_MSI_NUMBER_MASK);
1691         if (efrsup) {
1692 #define PRINTFLAG(flag, name) printflag(addr->FeatureReporting, flag, #name)
1693 #define PRINTFIELD(lbit, hbit, name) \
1694     printfield(addr->FeatureReporting, lbit, hbit, #name)
1695                 PRINTFIELD(30, 31, HATS);
1696                 PRINTFIELD(28, 29, GATS);
1697                 PRINTFIELD(23, 27, MsiNumPPR);
1698                 PRINTFIELD(17, 22, PNBanks);
1699                 PRINTFIELD(13, 16, PNCounters);
1700                 PRINTFIELD(8, 12, PASmax);
1701                 PRINTFLAG(1 << 7, HESup);
1702                 PRINTFLAG(1 << 6, GASup);
1703                 PRINTFLAG(1 << 5, UASup);
1704                 PRINTFIELD(3, 2, GLXSup);
1705                 PRINTFLAG(1 << 1, NXSup);
1706                 PRINTFLAG(1 << 0, XTSup);
1707 #undef PRINTFLAG
1708 #undef PRINTFIELD
1709                 PRINTFLAG_END();
1710         }
1711         acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1),
1712             (char *)addr + addr->Header.Length);
1713 }
1714
1715 static void
1716 acpi_handle_ivrs_ivhd_info_11(ACPI_IVRS_HARDWARE2 *addr)
1717 {
1718         acpi_handle_ivrs_ivhd_header(&addr->Header);
1719         printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n",
1720             addr->CapabilityOffset, (uintmax_t)addr->BaseAddress,
1721             addr->PciSegmentGroup, (addr->Info >> 8) & 0x1f,
1722             addr->Info & 0x5);
1723         printf("\tAttr=");
1724 #define PRINTFIELD(lbit, hbit, name) \
1725     printfield(addr->Attributes, lbit, hbit, #name)
1726         PRINTFIELD(23, 27, MsiNumPPR);
1727         PRINTFIELD(17, 22, PNBanks);
1728         PRINTFIELD(13, 16, PNCounters);
1729 #undef PRINTFIELD
1730         PRINTFLAG_END();
1731 }
1732
1733 static void
1734 acpi_handle_ivrs_ivhd_11(ACPI_IVRS_HARDWARE2 *addr)
1735 {
1736         acpi_handle_ivrs_ivhd_info_11(addr);
1737         printf("\tEFRreg=%#018jx\n", (uintmax_t)addr->EfrRegisterImage);
1738         acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1),
1739             (char *)addr + addr->Header.Length);
1740 }
1741
1742 static void
1743 acpi_handle_ivrs_ivhd_40(ACPI_IVRS_HARDWARE2 *addr)
1744 {
1745         acpi_handle_ivrs_ivhd_info_11(addr);
1746         printf("\tEFRreg=%#018jx EFR2reg=%#018jx\n",
1747             (uintmax_t)addr->EfrRegisterImage, (uintmax_t)addr->Reserved);
1748         acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1),
1749             (char *)addr + addr->Header.Length);
1750 }
1751
1752 static const char *
1753 acpi_handle_ivrs_ivmd_type(ACPI_IVRS_MEMORY *addr)
1754 {
1755         switch (addr->Header.Type) {
1756         case ACPI_IVRS_TYPE_MEMORY1:
1757                 return ("ALL");
1758         case ACPI_IVRS_TYPE_MEMORY2:
1759                 return ("specified");
1760         case ACPI_IVRS_TYPE_MEMORY3:
1761                 return ("range");
1762         default:
1763                 return ("unknown");
1764         }
1765 }
1766
1767 static void
1768 acpi_handle_ivrs_ivmd(ACPI_IVRS_MEMORY *addr)
1769 {
1770         printf("\tMem Type=%#x(%s) ",
1771             addr->Header.Type, acpi_handle_ivrs_ivmd_type(addr));
1772         switch (addr->Header.Type) {
1773         case ACPI_IVRS_TYPE_MEMORY2:
1774                 printf("Id=%#06x PCISeg=%#x ", addr->Header.DeviceId,
1775                     *(UINT16 *)&addr->Reserved);
1776                 break;
1777         case ACPI_IVRS_TYPE_MEMORY3:
1778                 printf("Id=%#06x-%#06x PCISeg=%#x", addr->Header.DeviceId,
1779                     addr->AuxData, *(UINT16 *)&addr->Reserved);
1780                 break;
1781         }
1782         printf("Start=%#18jx Length=%#jx Flags=",
1783             (uintmax_t)addr->StartAddress, (uintmax_t)addr->MemoryLength);
1784 #define PRINTFLAG(flag, name) printflag(addr->Header.Flags, flag, #name)
1785         PRINTFLAG(ACPI_IVMD_EXCLUSION_RANGE, ExclusionRange);
1786         PRINTFLAG(ACPI_IVMD_WRITE, IW);
1787         PRINTFLAG(ACPI_IVMD_READ, IR);
1788         PRINTFLAG(ACPI_IVMD_UNITY, Unity);
1789 #undef PRINTFLAG
1790         PRINTFLAG_END();
1791 }
1792
1793 static int
1794 acpi_handle_ivrs_blocks(void *addr, int remaining, bool efrsup)
1795 {
1796         ACPI_IVRS_HEADER *hdr = addr;
1797
1798         if (remaining < (int)sizeof(ACPI_IVRS_HEADER))
1799                 return (-1);
1800
1801         if (remaining < hdr->Length)
1802                 return (-1);
1803
1804         switch (hdr->Type) {
1805         case ACPI_IVRS_TYPE_HARDWARE1:
1806                 acpi_handle_ivrs_ivhd_10(addr, efrsup);
1807                 break;
1808         case ACPI_IVRS_TYPE_HARDWARE2:
1809                 if (!efrsup)
1810                         printf("\t!! Found IVHD block 0x11 but !EFRsup\n");
1811                 acpi_handle_ivrs_ivhd_11(addr);
1812                 break;
1813         case ACPI_IVRS_TYPE_HARDWARE3:
1814                 if (!efrsup)
1815                         printf("\t!! Found IVHD block 0x40 but !EFRsup\n");
1816                 acpi_handle_ivrs_ivhd_40(addr);
1817                 break;
1818         case ACPI_IVRS_TYPE_MEMORY1:
1819         case ACPI_IVRS_TYPE_MEMORY2:
1820         case ACPI_IVRS_TYPE_MEMORY3:
1821                 acpi_handle_ivrs_ivmd(addr);
1822                 break;
1823         default:
1824                 printf("\n");
1825                 printf("\tType=%d\n", hdr->Type);
1826                 printf("\tLength=%d\n", hdr->Length);
1827                 break;
1828         }
1829         return (hdr->Length);
1830 }
1831
1832 #define ACPI_IVRS_DMAREMAP      0x00000002
1833 #define ACPI_IVRS_EFRSUP        0x00000001
1834 #define ACPI_IVRS_GVA_SIZE      0x000000e0
1835
1836 static void
1837 acpi_handle_ivrs(ACPI_TABLE_HEADER *sdp)
1838 {
1839         ACPI_TABLE_IVRS *ivrs;
1840         char *cp;
1841         int remaining, consumed;
1842         bool efrsup;
1843
1844         printf(BEGIN_COMMENT);
1845         acpi_print_sdt(sdp);
1846         ivrs = (ACPI_TABLE_IVRS *)sdp;
1847         efrsup = (ivrs->Info & ACPI_IVRS_EFRSUP) != 0;
1848         printf("\tVAsize=%d PAsize=%d GVAsize=%d\n",
1849             (ivrs->Info & ACPI_IVRS_VIRTUAL_SIZE) >> 15,
1850             (ivrs->Info & ACPI_IVRS_PHYSICAL_SIZE) >> 8,
1851             (ivrs->Info & ACPI_IVRS_GVA_SIZE) >> 5);
1852         printf("\tATS_resp_res=%d DMA_preboot_remap=%d EFRsup=%d\n",
1853             (ivrs->Info & ACPI_IVRS_ATS_RESERVED) != 0,
1854             (ivrs->Info & ACPI_IVRS_DMAREMAP) != 0, efrsup);
1855
1856         remaining = sdp->Length - sizeof(ACPI_TABLE_IVRS);
1857         while (remaining > 0) {
1858                 cp = (char *)sdp + sdp->Length - remaining;
1859                 consumed = acpi_handle_ivrs_blocks(cp, remaining, efrsup);
1860                 if (consumed <= 0)
1861                         break;
1862                 else
1863                         remaining -= consumed;
1864         }
1865
1866         printf(END_COMMENT);
1867 }
1868
1869 static void
1870 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1871 {
1872
1873         printf("\tFlags={");
1874         if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1875                 printf("ENABLED");
1876         else
1877                 printf("DISABLED");
1878         if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1879                 printf(",HOT_PLUGGABLE");
1880         if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1881                 printf(",NON_VOLATILE");
1882         printf("}\n");
1883         printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1884         printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1885         printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1886 }
1887
1888 static const char *srat_types[] = {
1889     [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU",
1890     [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory",
1891     [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC",
1892     [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC",
1893     [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS",
1894 };
1895
1896 static void
1897 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1898 {
1899         ACPI_SRAT_CPU_AFFINITY *cpu;
1900         ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1901         ACPI_SRAT_GICC_AFFINITY *gic;
1902
1903         if (srat->Type < nitems(srat_types))
1904                 printf("\tType=%s\n", srat_types[srat->Type]);
1905         else
1906                 printf("\tType=%d (unknown)\n", srat->Type);
1907         switch (srat->Type) {
1908         case ACPI_SRAT_TYPE_CPU_AFFINITY:
1909                 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1910                 acpi_print_srat_cpu(cpu->ApicId,
1911                     cpu->ProximityDomainHi[2] << 24 |
1912                     cpu->ProximityDomainHi[1] << 16 |
1913                     cpu->ProximityDomainHi[0] << 0 |
1914                     cpu->ProximityDomainLo, cpu->Flags);
1915                 break;
1916         case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1917                 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1918                 break;
1919         case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1920                 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1921                 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1922                     x2apic->Flags);
1923                 break;
1924         case ACPI_SRAT_TYPE_GICC_AFFINITY:
1925                 gic = (ACPI_SRAT_GICC_AFFINITY *)srat;
1926                 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain,
1927                     gic->Flags);
1928                 break;
1929         }
1930 }
1931
1932 static void
1933 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1934 {
1935         ACPI_TABLE_SRAT *srat;
1936
1937         printf(BEGIN_COMMENT);
1938         acpi_print_sdt(sdp);
1939         srat = (ACPI_TABLE_SRAT *)sdp;
1940         printf("\tTable Revision=%d\n", srat->TableRevision);
1941         acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1942         printf(END_COMMENT);
1943 }
1944
1945 static const char *nfit_types[] = {
1946     [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address",
1947     [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map",
1948     [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave",
1949     [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS",
1950     [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region",
1951     [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region",
1952     [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address",
1953     [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities"
1954 };
1955
1956
1957 static void
1958 acpi_print_nfit(ACPI_NFIT_HEADER *nfit)
1959 {
1960         char *uuidstr;
1961         uint32_t m, status;
1962
1963         ACPI_NFIT_SYSTEM_ADDRESS *sysaddr;
1964         ACPI_NFIT_MEMORY_MAP *mmap;
1965         ACPI_NFIT_INTERLEAVE *ileave;
1966         ACPI_NFIT_CONTROL_REGION *ctlreg;
1967         ACPI_NFIT_DATA_REGION *datareg;
1968         ACPI_NFIT_FLUSH_ADDRESS *fladdr;
1969         ACPI_NFIT_CAPABILITIES *caps;
1970
1971         if (nfit->Type < nitems(nfit_types))
1972                 printf("\tType=%s\n", nfit_types[nfit->Type]);
1973         else
1974                 printf("\tType=%u (unknown)\n", nfit->Type);
1975         switch (nfit->Type) {
1976         case ACPI_NFIT_TYPE_SYSTEM_ADDRESS:
1977                 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit;
1978                 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex);
1979                 printf("\tProximityDomain=%u\n",
1980                     (u_int)sysaddr->ProximityDomain);
1981                 uuid_to_string((uuid_t *)(uintptr_t)(sysaddr->RangeGuid),
1982                     &uuidstr, &status);
1983                 if (status != uuid_s_ok)
1984                         errx(1, "uuid_to_string: status=%u", status);
1985                 printf("\tRangeGuid=%s\n", uuidstr);
1986                 free(uuidstr);
1987                 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address);
1988                 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length);
1989                 printf("\tMemoryMapping=0x%016jx\n",
1990                     (uintmax_t)sysaddr->MemoryMapping);
1991
1992 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_## flag, #flag)
1993
1994                 printf("\tFlags=");
1995                 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY);
1996                 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID);
1997                 PRINTFLAG_END();
1998
1999 #undef PRINTFLAG
2000
2001                 break;
2002         case ACPI_NFIT_TYPE_MEMORY_MAP:
2003                 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit;
2004                 printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle);
2005                 printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId);
2006                 printf("\tRegionId=%u\n", (u_int)mmap->RegionId);
2007                 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex);
2008                 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex);
2009                 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize);
2010                 printf("\tRegionOffset=0x%016jx\n",
2011                     (uintmax_t)mmap->RegionOffset);
2012                 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address);
2013                 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex);
2014                 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays);
2015
2016 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_MEM_## flag, #flag)
2017
2018                 printf("\tFlags=");
2019                 PRINTFLAG(mmap->Flags, SAVE_FAILED);
2020                 PRINTFLAG(mmap->Flags, RESTORE_FAILED);
2021                 PRINTFLAG(mmap->Flags, FLUSH_FAILED);
2022                 PRINTFLAG(mmap->Flags, NOT_ARMED);
2023                 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED);
2024                 PRINTFLAG(mmap->Flags, HEALTH_ENABLED);
2025                 PRINTFLAG(mmap->Flags, MAP_FAILED);
2026                 PRINTFLAG_END();
2027
2028 #undef PRINTFLAG
2029
2030                 break;
2031         case ACPI_NFIT_TYPE_INTERLEAVE:
2032                 ileave = (ACPI_NFIT_INTERLEAVE *)nfit;
2033                 printf("\tInterleaveIndex=%u\n",
2034                     (u_int)ileave->InterleaveIndex);
2035                 printf("\tLineCount=%u\n", (u_int)ileave->LineCount);
2036                 printf("\tLineSize=%u\n", (u_int)ileave->LineSize);
2037                 for (m = 0; m < ileave->LineCount; m++) {
2038                         printf("\tLine%uOffset=0x%08x\n", (u_int)m + 1,
2039                             (u_int)ileave->LineOffset[m]);
2040                 }
2041                 break;
2042         case ACPI_NFIT_TYPE_SMBIOS:
2043                 /* XXX smbios->Data[x] output is not supported */
2044                 break;
2045         case ACPI_NFIT_TYPE_CONTROL_REGION:
2046                 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit;
2047                 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex);
2048                 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId);
2049                 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId);
2050                 printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId);
2051                 printf("\tSubsystemVendorId=0x%04x\n",
2052                     (u_int)ctlreg->SubsystemVendorId);
2053                 printf("\tSubsystemDeviceId=0x%04x\n",
2054                     (u_int)ctlreg->SubsystemDeviceId);
2055                 printf("\tSubsystemRevisionId=0x%02x\n",
2056                     (u_int)ctlreg->SubsystemRevisionId);
2057                 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields);
2058                 printf("\tManufacturingLocation=0x%02x\n",
2059                     (u_int)ctlreg->ManufacturingLocation);
2060                 printf("\tManufacturingDate=%04x\n",
2061                     (u_int)be16toh(ctlreg->ManufacturingDate));
2062                 printf("\tSerialNumber=%08X\n",
2063                     (u_int)be32toh(ctlreg->SerialNumber));
2064                 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code);
2065                 printf("\tWindows=%u\n", (u_int)ctlreg->Windows);
2066                 printf("\tWindowSize=0x%016jx\n",
2067                     (uintmax_t)ctlreg->WindowSize);
2068                 printf("\tCommandOffset=0x%016jx\n",
2069                     (uintmax_t)ctlreg->CommandOffset);
2070                 printf("\tCommandSize=0x%016jx\n",
2071                     (uintmax_t)ctlreg->CommandSize);
2072                 printf("\tStatusOffset=0x%016jx\n",
2073                     (uintmax_t)ctlreg->StatusOffset);
2074                 printf("\tStatusSize=0x%016jx\n",
2075                     (uintmax_t)ctlreg->StatusSize);
2076
2077 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_## flag, #flag)
2078
2079                 printf("\tFlags=");
2080                 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED);
2081                 PRINTFLAG_END();
2082
2083 #undef PRINTFLAG
2084
2085                 break;
2086         case ACPI_NFIT_TYPE_DATA_REGION:
2087                 datareg = (ACPI_NFIT_DATA_REGION *)nfit;
2088                 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex);
2089                 printf("\tWindows=%u\n", (u_int)datareg->Windows);
2090                 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset);
2091                 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size);
2092                 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity);
2093                 printf("\tStartAddress=0x%016jx\n",
2094                     (uintmax_t)datareg->StartAddress);
2095                 break;
2096         case ACPI_NFIT_TYPE_FLUSH_ADDRESS:
2097                 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit;
2098                 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle);
2099                 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount);
2100                 for (m = 0; m < fladdr->HintCount; m++) {
2101                         printf("\tHintAddress%u=0x%016jx\n", (u_int)m + 1,
2102                             (uintmax_t)fladdr->HintAddress[m]);
2103                 }
2104                 break;
2105         case ACPI_NFIT_TYPE_CAPABILITIES:
2106                 caps = (ACPI_NFIT_CAPABILITIES *)nfit;
2107                 printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability);
2108
2109 #define PRINTFLAG(var, flag)    printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag)
2110
2111                 printf("\tCapabilities=");
2112                 PRINTFLAG(caps->Capabilities, CACHE_FLUSH);
2113                 PRINTFLAG(caps->Capabilities, MEM_FLUSH);
2114                 PRINTFLAG(caps->Capabilities, MEM_MIRRORING);
2115                 PRINTFLAG_END();
2116
2117 #undef PRINTFLAG
2118                 break;
2119         }
2120 }
2121
2122 static void
2123 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp)
2124 {
2125         ACPI_TABLE_NFIT *nfit;
2126
2127         printf(BEGIN_COMMENT);
2128         acpi_print_sdt(sdp);
2129         nfit = (ACPI_TABLE_NFIT *)sdp;
2130         acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit);
2131         printf(END_COMMENT);
2132 }
2133
2134 static void
2135 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
2136 {
2137         printf("  ");
2138         acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE);
2139         printf(": Length=%d, Revision=%d, Checksum=%d,\n",
2140                sdp->Length, sdp->Revision, sdp->Checksum);
2141         printf("\tOEMID=");
2142         acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
2143         printf(", OEM Table ID=");
2144         acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
2145         printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
2146         printf("\tCreator ID=");
2147         acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE);
2148         printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
2149 }
2150
2151 static void
2152 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
2153 {
2154         ACPI_TABLE_RSDT *rsdt;
2155         ACPI_TABLE_XSDT *xsdt;
2156         int     i, entries;
2157
2158         rsdt = (ACPI_TABLE_RSDT *)rsdp;
2159         xsdt = (ACPI_TABLE_XSDT *)rsdp;
2160         printf(BEGIN_COMMENT);
2161         acpi_print_sdt(rsdp);
2162         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2163         printf("\tEntries={ ");
2164         for (i = 0; i < entries; i++) {
2165                 if (i > 0)
2166                         printf(", ");
2167                 if (addr_size == 4)
2168                         printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i]));
2169                 else
2170                         printf("0x%016jx",
2171                             (uintmax_t)le64toh(xsdt->TableOffsetEntry[i]));
2172         }
2173         printf(" }\n");
2174         printf(END_COMMENT);
2175 }
2176
2177 static const char *acpi_pm_profiles[] = {
2178         "Unspecified", "Desktop", "Mobile", "Workstation",
2179         "Enterprise Server", "SOHO Server", "Appliance PC"
2180 };
2181
2182 static void
2183 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
2184 {
2185         ACPI_TABLE_FADT *fadt;
2186         const char *pm;
2187
2188         fadt = (ACPI_TABLE_FADT *)sdp;
2189         printf(BEGIN_COMMENT);
2190         acpi_print_sdt(sdp);
2191         printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
2192                fadt->Dsdt);
2193         printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
2194         if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
2195                 pm = "Reserved";
2196         else
2197                 pm = acpi_pm_profiles[fadt->PreferredProfile];
2198         printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
2199         printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
2200         printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
2201         printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
2202         printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
2203         printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
2204         printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
2205         printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
2206                fadt->Pm1aEventBlock,
2207                fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
2208         if (fadt->Pm1bEventBlock != 0)
2209                 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
2210                        fadt->Pm1bEventBlock,
2211                        fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
2212         printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
2213                fadt->Pm1aControlBlock,
2214                fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
2215         if (fadt->Pm1bControlBlock != 0)
2216                 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
2217                        fadt->Pm1bControlBlock,
2218                        fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
2219         if (fadt->Pm2ControlBlock != 0)
2220                 printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
2221                        fadt->Pm2ControlBlock,
2222                        fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
2223         printf("\tPM_TMR_BLK=0x%x-0x%x\n",
2224                fadt->PmTimerBlock,
2225                fadt->PmTimerBlock + fadt->PmTimerLength - 1);
2226         if (fadt->Gpe0Block != 0)
2227                 printf("\tGPE0_BLK=0x%x-0x%x\n",
2228                        fadt->Gpe0Block,
2229                        fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
2230         if (fadt->Gpe1Block != 0)
2231                 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
2232                        fadt->Gpe1Block,
2233                        fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
2234                        fadt->Gpe1Base);
2235         if (fadt->CstControl != 0)
2236                 printf("\tCST_CNT=0x%x\n", fadt->CstControl);
2237         printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
2238                fadt->C2Latency, fadt->C3Latency);
2239         printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
2240                fadt->FlushSize, fadt->FlushStride);
2241         printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
2242                fadt->DutyOffset, fadt->DutyWidth);
2243         printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
2244                fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
2245
2246 #define PRINTFLAG(var, flag)    printflag((var), ACPI_FADT_## flag, #flag)
2247
2248         printf("\tIAPC_BOOT_ARCH=");
2249         PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
2250         PRINTFLAG(fadt->BootFlags, 8042);
2251         PRINTFLAG(fadt->BootFlags, NO_VGA);
2252         PRINTFLAG(fadt->BootFlags, NO_MSI);
2253         PRINTFLAG(fadt->BootFlags, NO_ASPM);
2254         PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC);
2255         PRINTFLAG_END();
2256
2257         printf("\tFlags=");
2258         PRINTFLAG(fadt->Flags, WBINVD);
2259         PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
2260         PRINTFLAG(fadt->Flags, C1_SUPPORTED);
2261         PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
2262         PRINTFLAG(fadt->Flags, POWER_BUTTON);
2263         PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
2264         PRINTFLAG(fadt->Flags, FIXED_RTC);
2265         PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
2266         PRINTFLAG(fadt->Flags, 32BIT_TIMER);
2267         PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
2268         PRINTFLAG(fadt->Flags, RESET_REGISTER);
2269         PRINTFLAG(fadt->Flags, SEALED_CASE);
2270         PRINTFLAG(fadt->Flags, HEADLESS);
2271         PRINTFLAG(fadt->Flags, SLEEP_TYPE);
2272         PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
2273         PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
2274         PRINTFLAG(fadt->Flags, S4_RTC_VALID);
2275         PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
2276         PRINTFLAG(fadt->Flags, APIC_CLUSTER);
2277         PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
2278         PRINTFLAG(fadt->Flags, HW_REDUCED);
2279         PRINTFLAG(fadt->Flags, LOW_POWER_S0);
2280         PRINTFLAG_END();
2281
2282 #undef PRINTFLAG
2283
2284         if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
2285                 printf("\tRESET_REG=");
2286                 acpi_print_gas(&fadt->ResetRegister);
2287                 printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
2288         }
2289         if (acpi_get_fadt_revision(fadt) > 1) {
2290                 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs);
2291                 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt);
2292                 printf("\tX_PM1a_EVT_BLK=");
2293                 acpi_print_gas(&fadt->XPm1aEventBlock);
2294                 if (fadt->XPm1bEventBlock.Address != 0) {
2295                         printf("\n\tX_PM1b_EVT_BLK=");
2296                         acpi_print_gas(&fadt->XPm1bEventBlock);
2297                 }
2298                 printf("\n\tX_PM1a_CNT_BLK=");
2299                 acpi_print_gas(&fadt->XPm1aControlBlock);
2300                 if (fadt->XPm1bControlBlock.Address != 0) {
2301                         printf("\n\tX_PM1b_CNT_BLK=");
2302                         acpi_print_gas(&fadt->XPm1bControlBlock);
2303                 }
2304                 if (fadt->XPm2ControlBlock.Address != 0) {
2305                         printf("\n\tX_PM2_CNT_BLK=");
2306                         acpi_print_gas(&fadt->XPm2ControlBlock);
2307                 }
2308                 printf("\n\tX_PM_TMR_BLK=");
2309                 acpi_print_gas(&fadt->XPmTimerBlock);
2310                 if (fadt->XGpe0Block.Address != 0) {
2311                         printf("\n\tX_GPE0_BLK=");
2312                         acpi_print_gas(&fadt->XGpe0Block);
2313                 }
2314                 if (fadt->XGpe1Block.Address != 0) {
2315                         printf("\n\tX_GPE1_BLK=");
2316                         acpi_print_gas(&fadt->XGpe1Block);
2317                 }
2318                 printf("\n");
2319         }
2320
2321         printf(END_COMMENT);
2322 }
2323
2324 static void
2325 acpi_print_facs(ACPI_TABLE_FACS *facs)
2326 {
2327         printf(BEGIN_COMMENT);
2328         printf("  FACS:\tLength=%u, ", facs->Length);
2329         printf("HwSig=0x%08x, ", facs->HardwareSignature);
2330         printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
2331
2332         printf("\tGlobal_Lock=");
2333         if (facs->GlobalLock != 0) {
2334                 if (facs->GlobalLock & ACPI_GLOCK_PENDING)
2335                         printf("PENDING,");
2336                 if (facs->GlobalLock & ACPI_GLOCK_OWNED)
2337                         printf("OWNED");
2338         }
2339         printf("\n");
2340
2341         printf("\tFlags=");
2342         if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
2343                 printf("S4BIOS");
2344         printf("\n");
2345
2346         if (facs->XFirmwareWakingVector != 0)
2347                 printf("\tX_Firm_Wake_Vec=%016jx\n",
2348                     (uintmax_t)facs->XFirmwareWakingVector);
2349         printf("\tVersion=%u\n", facs->Version);
2350
2351         printf(END_COMMENT);
2352 }
2353
2354 static void
2355 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
2356 {
2357         printf(BEGIN_COMMENT);
2358         acpi_print_sdt(dsdp);
2359         printf(END_COMMENT);
2360 }
2361
2362 int
2363 acpi_checksum(void *p, size_t length)
2364 {
2365         uint8_t *bp;
2366         uint8_t sum;
2367
2368         bp = p;
2369         sum = 0;
2370         while (length--)
2371                 sum += *bp++;
2372
2373         return (sum);
2374 }
2375
2376 static ACPI_TABLE_HEADER *
2377 acpi_map_sdt(vm_offset_t pa)
2378 {
2379         ACPI_TABLE_HEADER *sp;
2380
2381         sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
2382         sp = acpi_map_physical(pa, sp->Length);
2383         return (sp);
2384 }
2385
2386 static void
2387 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
2388 {
2389         printf(BEGIN_COMMENT);
2390         printf("  RSD PTR: OEM=");
2391         acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
2392         printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
2393                rp->Revision);
2394         if (rp->Revision < 2) {
2395                 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
2396                     rp->Checksum);
2397         } else {
2398                 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n",
2399                     (uintmax_t)rp->XsdtPhysicalAddress, rp->Length,
2400                     rp->ExtendedChecksum);
2401         }
2402         printf(END_COMMENT);
2403 }
2404
2405 static void
2406 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
2407 {
2408         ACPI_TABLE_HEADER *sdp;
2409         ACPI_TABLE_RSDT *rsdt;
2410         ACPI_TABLE_XSDT *xsdt;
2411         vm_offset_t addr;
2412         int entries, i;
2413
2414         acpi_print_rsdt(rsdp);
2415         rsdt = (ACPI_TABLE_RSDT *)rsdp;
2416         xsdt = (ACPI_TABLE_XSDT *)rsdp;
2417         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2418         for (i = 0; i < entries; i++) {
2419                 if (addr_size == 4)
2420                         addr = le32toh(rsdt->TableOffsetEntry[i]);
2421                 else
2422                         addr = le64toh(xsdt->TableOffsetEntry[i]);
2423                 if (addr == 0)
2424                         continue;
2425                 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2426                 if (acpi_checksum(sdp, sdp->Length)) {
2427                         warnx("RSDT entry %d (sig %.4s) is corrupt", i,
2428                             sdp->Signature);
2429                         continue;
2430                 }
2431                 if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4))
2432                         acpi_handle_bert(sdp);
2433                 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4))
2434                         acpi_handle_einj(sdp);
2435                 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4))
2436                         acpi_handle_erst(sdp);
2437                 else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
2438                         acpi_handle_fadt(sdp);
2439                 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
2440                         acpi_handle_madt(sdp);
2441                 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4))
2442                         acpi_handle_hest(sdp);
2443                 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
2444                         acpi_handle_hpet(sdp);
2445                 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
2446                         acpi_handle_ecdt(sdp);
2447                 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
2448                         acpi_handle_mcfg(sdp);
2449                 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
2450                         acpi_handle_slit(sdp);
2451                 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
2452                         acpi_handle_srat(sdp);
2453                 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
2454                         acpi_handle_tcpa(sdp);
2455                 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4))
2456                         acpi_handle_dmar(sdp);
2457                 else if (!memcmp(sdp->Signature, ACPI_SIG_IVRS, 4))
2458                         acpi_handle_ivrs(sdp);
2459                 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4))
2460                         acpi_handle_nfit(sdp);
2461                 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4))
2462                         acpi_handle_wddt(sdp);
2463                 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4))
2464                         acpi_handle_lpit(sdp);
2465                 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4))
2466                         acpi_handle_tpm2(sdp);
2467                 else {
2468                         printf(BEGIN_COMMENT);
2469                         acpi_print_sdt(sdp);
2470                         printf(END_COMMENT);
2471                 }
2472         }
2473 }
2474
2475 ACPI_TABLE_HEADER *
2476 sdt_load_devmem(void)
2477 {
2478         ACPI_TABLE_RSDP *rp;
2479         ACPI_TABLE_HEADER *rsdp;
2480
2481         rp = acpi_find_rsd_ptr();
2482         if (!rp)
2483                 errx(1, "Can't find ACPI information");
2484
2485         if (tflag)
2486                 acpi_print_rsd_ptr(rp);
2487         if (rp->Revision < 2) {
2488                 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
2489                 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
2490                     acpi_checksum(rsdp, rsdp->Length) != 0)
2491                         errx(1, "RSDT is corrupted");
2492                 addr_size = sizeof(uint32_t);
2493         } else {
2494                 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
2495                 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
2496                     acpi_checksum(rsdp, rsdp->Length) != 0)
2497                         errx(1, "XSDT is corrupted");
2498                 addr_size = sizeof(uint64_t);
2499         }
2500         return (rsdp);
2501 }
2502
2503 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
2504 static int
2505 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
2506 {
2507         ACPI_TABLE_HEADER sdt;
2508         ACPI_TABLE_HEADER *ssdt;
2509         uint8_t sum;
2510
2511         /* Create a new checksum to account for the DSDT and any SSDTs. */
2512         sdt = *dsdt;
2513         if (rsdt != NULL) {
2514                 sdt.Checksum = 0;
2515                 sum = acpi_checksum(dsdt + 1, dsdt->Length -
2516                     sizeof(ACPI_TABLE_HEADER));
2517                 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
2518                 while (ssdt != NULL) {
2519                         sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
2520                         sum += acpi_checksum(ssdt + 1,
2521                             ssdt->Length - sizeof(ACPI_TABLE_HEADER));
2522                         ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
2523                 }
2524                 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
2525                 sdt.Checksum -= sum;
2526         }
2527
2528         /* Write out the DSDT header and body. */
2529         write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
2530         write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
2531
2532         /* Write out any SSDTs (if present.) */
2533         if (rsdt != NULL) {
2534                 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
2535                 while (ssdt != NULL) {
2536                         write(fd, ssdt + 1, ssdt->Length -
2537                             sizeof(ACPI_TABLE_HEADER));
2538                         ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
2539                 }
2540         }
2541         return (0);
2542 }
2543
2544 void
2545 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2546 {
2547         int     fd;
2548         mode_t  mode;
2549
2550         assert(outfile != NULL);
2551         mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
2552         fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
2553         if (fd == -1) {
2554                 perror("dsdt_save_file");
2555                 return;
2556         }
2557         write_dsdt(fd, rsdt, dsdp);
2558         close(fd);
2559 }
2560
2561 void
2562 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2563 {
2564         char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX];
2565         const char *iname = "/acpdump.din";
2566         const char *oname = "/acpdump.dsl";
2567         const char *tmpdir;
2568         FILE *fp;
2569         size_t len;
2570         int fd, status;
2571         pid_t pid;
2572
2573         tmpdir = getenv("TMPDIR");
2574         if (tmpdir == NULL)
2575                 tmpdir = _PATH_TMP;
2576         if (realpath(tmpdir, buf) == NULL) {
2577                 perror("realpath tmp dir");
2578                 return;
2579         }
2580         len = sizeof(wrkdir) - strlen(iname);
2581         if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) {
2582                 fprintf(stderr, "$TMPDIR too long\n");
2583                 return;
2584         }
2585         if  (mkdtemp(wrkdir) == NULL) {
2586                 perror("mkdtemp tmp working dir");
2587                 return;
2588         }
2589         len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname);
2590         assert(len <= sizeof(tmpstr) - 1);
2591         fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
2592         if (fd < 0) {
2593                 perror("iasl tmp file");
2594                 return;
2595         }
2596         write_dsdt(fd, rsdt, dsdp);
2597         close(fd);
2598
2599         /* Run iasl -d on the temp file */
2600         if ((pid = fork()) == 0) {
2601                 close(STDOUT_FILENO);
2602                 if (vflag == 0)
2603                         close(STDERR_FILENO);
2604                 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL);
2605                 err(1, "exec");
2606         }
2607         if (pid > 0)
2608                 wait(&status);
2609         if (unlink(tmpstr) < 0) {
2610                 perror("unlink");
2611                 goto out;
2612         }
2613         if (pid < 0) {
2614                 perror("fork");
2615                 goto out;
2616         }
2617         if (status != 0) {
2618                 fprintf(stderr, "iasl exit status = %d\n", status);
2619         }
2620
2621         /* Dump iasl's output to stdout */
2622         len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname);
2623         assert(len <= sizeof(tmpstr) - 1);
2624         fp = fopen(tmpstr, "r");
2625         if (unlink(tmpstr) < 0) {
2626                 perror("unlink");
2627                 goto out;
2628         }
2629         if (fp == NULL) {
2630                 perror("iasl tmp file (read)");
2631                 goto out;
2632         }
2633         while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
2634                 fwrite(buf, 1, len, stdout);
2635         fclose(fp);
2636
2637     out:
2638         if (rmdir(wrkdir) < 0)
2639                 perror("rmdir");
2640 }
2641
2642 void
2643 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
2644 {
2645         acpi_handle_rsdt(rsdp);
2646 }
2647
2648 /* Fetch a table matching the given signature via the RSDT. */
2649 ACPI_TABLE_HEADER *
2650 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
2651 {
2652         ACPI_TABLE_HEADER *sdt;
2653         ACPI_TABLE_RSDT *rsdt;
2654         ACPI_TABLE_XSDT *xsdt;
2655         vm_offset_t addr;
2656         int entries, i;
2657
2658         rsdt = (ACPI_TABLE_RSDT *)rsdp;
2659         xsdt = (ACPI_TABLE_XSDT *)rsdp;
2660         entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2661         for (i = 0; i < entries; i++) {
2662                 if (addr_size == 4)
2663                         addr = le32toh(rsdt->TableOffsetEntry[i]);
2664                 else
2665                         addr = le64toh(xsdt->TableOffsetEntry[i]);
2666                 if (addr == 0)
2667                         continue;
2668                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2669                 if (last != NULL) {
2670                         if (sdt == last)
2671                                 last = NULL;
2672                         continue;
2673                 }
2674                 if (memcmp(sdt->Signature, sig, strlen(sig)))
2675                         continue;
2676                 if (acpi_checksum(sdt, sdt->Length))
2677                         errx(1, "RSDT entry %d is corrupt", i);
2678                 return (sdt);
2679         }
2680
2681         return (NULL);
2682 }
2683
2684 ACPI_TABLE_HEADER *
2685 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
2686 {
2687         ACPI_TABLE_HEADER       *sdt;
2688
2689         /* Use the DSDT address if it is version 1, otherwise use XDSDT. */
2690         if (acpi_get_fadt_revision(fadt) == 1)
2691                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
2692         else
2693                 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
2694         if (acpi_checksum(sdt, sdt->Length))
2695                 errx(1, "DSDT is corrupt\n");
2696         return (sdt);
2697 }