2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1998 Doug Rabson
5 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/param.h>
33 #include <sys/endian.h>
49 #define BEGIN_COMMENT "/*\n"
50 #define END_COMMENT " */\n"
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,
61 static void acpi_print_mps_flags(uint16_t flags);
62 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags);
63 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags);
64 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp);
65 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp);
66 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
67 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
68 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
69 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
70 static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp);
71 static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
73 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
74 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat);
75 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp);
76 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp);
77 static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit);
78 static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp);
79 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp);
80 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp);
81 static void acpi_print_facs(ACPI_TABLE_FACS *facs);
82 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp);
83 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa);
84 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp);
85 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp);
86 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
87 void (*action)(ACPI_SUBTABLE_HEADER *));
88 static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
89 void (*action)(ACPI_NFIT_HEADER *));
91 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
94 /* Strings used in the TCPA table */
95 static const char *tcpa_event_type_strings[] = {
96 "PREBOOT Certificate",
106 "Platform Config Flags",
110 "IPL Partition Data",
116 static const char *TCPA_pcclient_strings[] = {
120 "POST BIOS ROM Strings",
124 "Option ROM Execute",
125 "Option ROM Configurateion",
127 "Option ROM Microcode Update ",
128 "S-CRTM Version String",
134 #define PRINTFLAG_END() printflag_end()
136 static char pf_sep = '{';
150 printflag(uint64_t var, uint64_t mask, const char *name)
154 printf("%c%s", pf_sep, name);
160 acpi_print_string(char *s, size_t length)
164 /* Trim trailing spaces and NULLs */
165 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
175 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
177 switch(gas->SpaceId) {
178 case ACPI_GAS_MEMORY:
179 if (gas->BitWidth <= 32)
180 printf("0x%08x:%u[%u] (Memory)",
181 (u_int)gas->Address, gas->BitOffset,
184 printf("0x%016jx:%u[%u] (Memory)",
185 (uintmax_t)gas->Address, gas->BitOffset,
189 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address,
190 gas->BitOffset, gas->BitWidth);
193 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32),
194 (uint16_t)((gas->Address >> 16) & 0xffff),
195 (uint16_t)gas->Address);
197 /* XXX How to handle these below? */
198 case ACPI_GAS_EMBEDDED:
199 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
200 gas->BitOffset, gas->BitWidth);
203 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
204 gas->BitOffset, gas->BitWidth);
207 case ACPI_GAS_PCIBAR:
208 case ACPI_GAS_DATATABLE:
211 printf("0x%016jx (?)", (uintmax_t)gas->Address);
216 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
218 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt)
222 /* Set the FADT revision separately from the RSDP version. */
223 if (addr_size == 8) {
227 * A few systems (e.g., IBM T23) have an RSDP that claims
228 * revision 2 but the 64 bit addresses are invalid. If
229 * revision 2 and the 32 bit address is non-zero but the
230 * 32 and 64 bit versions don't match, prefer the 32 bit
231 * version for all subsequent tables.
233 if (fadt->Facs != 0 &&
234 (fadt->XFacs & 0xffffffff) != fadt->Facs)
238 return (fadt_revision);
242 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
244 ACPI_TABLE_HEADER *dsdp;
245 ACPI_TABLE_FACS *facs;
246 ACPI_TABLE_FADT *fadt;
249 fadt = (ACPI_TABLE_FADT *)sdp;
250 acpi_print_fadt(sdp);
252 fadt_revision = acpi_get_fadt_revision(fadt);
253 if (fadt_revision == 1)
254 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs);
256 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs);
257 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64)
258 errx(1, "FACS is corrupt");
259 acpi_print_facs(facs);
261 if (fadt_revision == 1)
262 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
264 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
265 if (acpi_checksum(dsdp, dsdp->Length))
266 errx(1, "DSDT is corrupt");
267 acpi_print_dsdt(dsdp);
271 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
272 void (*action)(ACPI_SUBTABLE_HEADER *))
274 ACPI_SUBTABLE_HEADER *subtable;
278 end = (char *)table + table->Length;
279 while ((char *)subtable < end) {
281 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) {
282 warnx("invalid subtable length %u", subtable->Length);
286 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
292 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
293 void (*action)(ACPI_NFIT_HEADER *))
295 ACPI_NFIT_HEADER *subtable;
299 end = (char *)table + table->Length;
300 while ((char *)subtable < end) {
302 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) {
303 warnx("invalid subtable length %u", subtable->Length);
307 subtable = (ACPI_NFIT_HEADER *)((char *)subtable +
313 acpi_print_cpu(u_char cpu_id)
316 printf("\tACPI CPU=");
320 printf("%d\n", (u_int)cpu_id);
324 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
327 printf("\tUID=%d", uid);
328 if (uid_string != NULL)
329 printf(" (%s)", uid_string);
334 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
338 if (flags & ACPI_MADT_ENABLED)
343 printf("\tAPIC ID=%d\n", apic_id);
347 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
350 printf("\tAPIC ID=%d\n", apic_id);
351 printf("\tINT BASE=%d\n", int_base);
352 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
356 acpi_print_mps_flags(uint16_t flags)
359 printf("\tFlags={Polarity=");
360 switch (flags & ACPI_MADT_POLARITY_MASK) {
361 case ACPI_MADT_POLARITY_CONFORMS:
362 printf("conforming");
364 case ACPI_MADT_POLARITY_ACTIVE_HIGH:
367 case ACPI_MADT_POLARITY_ACTIVE_LOW:
371 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
374 printf(", Trigger=");
375 switch (flags & ACPI_MADT_TRIGGER_MASK) {
376 case ACPI_MADT_TRIGGER_CONFORMS:
377 printf("conforming");
379 case ACPI_MADT_TRIGGER_EDGE:
382 case ACPI_MADT_TRIGGER_LEVEL:
386 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
392 acpi_print_gicc_flags(uint32_t flags)
395 printf("\tFlags={Performance intr=");
396 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
400 printf(", VGIC intr=");
401 if (flags & ACPI_MADT_VGIC_IRQ_MODE)
409 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
412 printf("\tINTR=%d\n", intr);
413 acpi_print_mps_flags(mps_flags);
417 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
420 printf("\tLINT Pin=%d\n", lint);
421 acpi_print_mps_flags(mps_flags);
424 static const char *apic_types[] = {
425 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC",
426 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC",
427 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override",
428 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI",
429 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI",
430 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override",
431 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC",
432 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC",
433 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt",
434 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC",
435 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI",
436 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure",
437 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure",
438 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame",
439 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure",
440 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure"
443 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
444 "Corrected Platform Error" };
447 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
449 ACPI_MADT_LOCAL_APIC *lapic;
450 ACPI_MADT_IO_APIC *ioapic;
451 ACPI_MADT_INTERRUPT_OVERRIDE *over;
452 ACPI_MADT_NMI_SOURCE *nmi;
453 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
454 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
455 ACPI_MADT_IO_SAPIC *iosapic;
456 ACPI_MADT_LOCAL_SAPIC *lsapic;
457 ACPI_MADT_INTERRUPT_SOURCE *isrc;
458 ACPI_MADT_LOCAL_X2APIC *x2apic;
459 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
460 ACPI_MADT_GENERIC_INTERRUPT *gicc;
461 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd;
462 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr;
463 ACPI_MADT_GENERIC_TRANSLATOR *gict;
465 if (mp->Type < nitems(apic_types))
466 printf("\tType=%s\n", apic_types[mp->Type]);
468 printf("\tType=%d (unknown)\n", mp->Type);
470 case ACPI_MADT_TYPE_LOCAL_APIC:
471 lapic = (ACPI_MADT_LOCAL_APIC *)mp;
472 acpi_print_cpu(lapic->ProcessorId);
473 acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
475 case ACPI_MADT_TYPE_IO_APIC:
476 ioapic = (ACPI_MADT_IO_APIC *)mp;
477 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
480 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
481 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
482 printf("\tBUS=%d\n", (u_int)over->Bus);
483 printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
484 acpi_print_intr(over->GlobalIrq, over->IntiFlags);
486 case ACPI_MADT_TYPE_NMI_SOURCE:
487 nmi = (ACPI_MADT_NMI_SOURCE *)mp;
488 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
490 case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
491 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
492 acpi_print_cpu(lapic_nmi->ProcessorId);
493 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
495 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
496 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
497 printf("\tLocal APIC ADDR=0x%016jx\n",
498 (uintmax_t)lapic_over->Address);
500 case ACPI_MADT_TYPE_IO_SAPIC:
501 iosapic = (ACPI_MADT_IO_SAPIC *)mp;
502 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
505 case ACPI_MADT_TYPE_LOCAL_SAPIC:
506 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
507 acpi_print_cpu(lsapic->ProcessorId);
508 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
509 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
510 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
511 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
513 case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
514 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
515 if (isrc->Type < nitems(platform_int_types))
516 printf("\tType=%s\n", platform_int_types[isrc->Type]);
518 printf("\tType=%d (unknown)\n", isrc->Type);
519 printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
520 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
521 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
522 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
524 case ACPI_MADT_TYPE_LOCAL_X2APIC:
525 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
526 acpi_print_cpu_uid(x2apic->Uid, NULL);
527 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
529 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
530 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
531 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
532 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
534 case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
535 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp;
536 acpi_print_cpu_uid(gicc->Uid, NULL);
537 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber);
538 acpi_print_gicc_flags(gicc->Flags);
539 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion);
540 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt);
541 printf("\tParked ADDR=%016jx\n",
542 (uintmax_t)gicc->ParkedAddress);
543 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress);
544 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress);
545 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress);
546 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt);
547 printf("\tGICR ADDR=%016jx\n",
548 (uintmax_t)gicc->GicrBaseAddress);
549 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr);
550 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass);
552 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
553 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp;
554 printf("\tGIC ID=%d\n", (u_int)gicd->GicId);
555 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress);
556 printf("\tVector Base=%d\n", gicd->GlobalIrqBase);
557 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version);
559 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR:
560 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp;
561 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress);
562 printf("\tLength=%08x\n", gicr->Length);
564 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR:
565 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp;
566 printf("\tGIC ITS ID=%d\n", gict->TranslationId);
567 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress);
573 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
575 ACPI_TABLE_MADT *madt;
577 printf(BEGIN_COMMENT);
579 madt = (ACPI_TABLE_MADT *)sdp;
580 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
582 if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
585 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
590 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
592 ACPI_TABLE_HPET *hpet;
594 printf(BEGIN_COMMENT);
596 hpet = (ACPI_TABLE_HPET *)sdp;
597 printf("\tHPET Number=%d\n", hpet->Sequence);
599 acpi_print_gas(&hpet->Address);
600 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
601 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
603 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
605 printf("\tLegacy IRQ routing capable={");
606 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
610 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
611 printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
612 printf("\tFlags=0x%02x\n", hpet->Flags);
617 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
619 ACPI_TABLE_ECDT *ecdt;
621 printf(BEGIN_COMMENT);
623 ecdt = (ACPI_TABLE_ECDT *)sdp;
624 printf("\tEC_CONTROL=");
625 acpi_print_gas(&ecdt->Control);
626 printf("\n\tEC_DATA=");
627 acpi_print_gas(&ecdt->Data);
628 printf("\n\tUID=%#x, ", ecdt->Uid);
629 printf("GPE_BIT=%#x\n", ecdt->Gpe);
630 printf("\tEC_ID=%s\n", ecdt->Id);
635 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
637 ACPI_TABLE_MCFG *mcfg;
638 ACPI_MCFG_ALLOCATION *alloc;
641 printf(BEGIN_COMMENT);
643 mcfg = (ACPI_TABLE_MCFG *)sdp;
644 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
645 sizeof(ACPI_MCFG_ALLOCATION);
646 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
647 for (i = 0; i < entries; i++, alloc++) {
649 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address);
650 printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
651 printf("\tStart Bus=%d\n", alloc->StartBusNumber);
652 printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
658 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
660 ACPI_TABLE_SLIT *slit;
663 printf(BEGIN_COMMENT);
665 slit = (ACPI_TABLE_SLIT *)sdp;
666 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount);
668 for (i = 0; i < slit->LocalityCount; i++)
669 printf(" %3ju", (uintmax_t)i);
671 for (i = 0; i < slit->LocalityCount; i++)
674 for (i = 0; i < slit->LocalityCount; i++) {
675 printf("\t %3ju |", (uintmax_t)i);
676 for (j = 0; j < slit->LocalityCount; j++)
678 slit->Entry[i * slit->LocalityCount + j]);
685 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp)
687 ACPI_TABLE_WDDT *wddt;
689 printf(BEGIN_COMMENT);
691 wddt = (ACPI_TABLE_WDDT *)sdp;
692 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n",
693 wddt->SpecVersion, wddt->TableVersion);
694 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId);
695 acpi_print_gas(&wddt->Address);
696 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n",
697 wddt->MaxCount, wddt->MinCount, wddt->Period);
699 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag)
701 PRINTFLAG(wddt->Status, AVAILABLE);
702 PRINTFLAG(wddt->Status, ACTIVE);
703 PRINTFLAG(wddt->Status, TCO_OS_OWNED);
704 PRINTFLAG(wddt->Status, USER_RESET);
705 PRINTFLAG(wddt->Status, WDT_RESET);
706 PRINTFLAG(wddt->Status, POWER_FAIL);
707 PRINTFLAG(wddt->Status, UNKNOWN_RESET);
709 printf("\tCapability=");
710 PRINTFLAG(wddt->Capability, AUTO_RESET);
711 PRINTFLAG(wddt->Capability, ALERT_SUPPORT);
719 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
724 if (flags & ACPI_SRAT_CPU_ENABLED)
729 printf("\tAPIC ID=%d\n", apic_id);
730 printf("\tProximity Domain=%d\n", proximity_domain);
734 acpi_tcpa_evname(struct TCPAevent *event)
736 struct TCPApc_event *pc_event;
737 char *eventname = NULL;
739 pc_event = (struct TCPApc_event *)(event + 1);
741 switch(event->event_type) {
750 case PLATFORM_CONFIG_FLAGS:
751 case TABLE_OF_DEVICES:
754 case IPL_PARTITION_DATA:
758 asprintf(&eventname, "%s",
759 tcpa_event_type_strings[event->event_type]);
763 eventname = calloc(event->event_size + 1, sizeof(char));
764 memcpy(eventname, pc_event, event->event_size);
768 switch (pc_event->event_id) {
773 case OPTION_ROM_EXEC:
774 case OPTION_ROM_CONFIG:
778 case OPTION_ROM_MICROCODE:
779 case S_CRTM_CONTENTS:
781 asprintf(&eventname, "%s",
782 TCPA_pcclient_strings[pc_event->event_id]);
786 asprintf(&eventname, "<unknown tag 0x%02x>",
793 asprintf(&eventname, "<unknown 0x%02x>", event->event_type);
801 acpi_print_tcpa(struct TCPAevent *event)
806 eventname = acpi_tcpa_evname(event);
808 printf("\t%d", event->pcr_index);
810 for (i = 0; i < 20; i++)
811 printf("%02x", event->pcr_value[i]);
812 printf(" [%s]\n", eventname ? eventname : "<unknown>");
818 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
820 struct TCPAbody *tcpa;
821 struct TCPAevent *event;
822 uintmax_t len, paddr;
823 unsigned char *vaddr = NULL;
824 unsigned char *vend = NULL;
826 printf(BEGIN_COMMENT);
828 tcpa = (struct TCPAbody *) sdp;
830 switch (tcpa->platform_class) {
831 case ACPI_TCPA_BIOS_CLIENT:
832 len = tcpa->client.log_max_len;
833 paddr = tcpa->client.log_start_addr;
836 case ACPI_TCPA_BIOS_SERVER:
837 len = tcpa->server.log_max_len;
838 paddr = tcpa->server.log_start_addr;
846 printf("\tClass %u Base Address 0x%jx Length %ju\n\n",
847 tcpa->platform_class, paddr, len);
850 printf("\tEmpty TCPA table\n");
854 if(sdp->Revision == 1){
855 printf("\tOLD TCPA spec log found. Dumping not supported.\n");
860 vaddr = (unsigned char *)acpi_map_physical(paddr, len);
863 while (vaddr != NULL) {
864 if ((vaddr + sizeof(struct TCPAevent) >= vend)||
865 (vaddr + sizeof(struct TCPAevent) < vaddr))
867 event = (struct TCPAevent *)(void *)vaddr;
868 if (vaddr + event->event_size >= vend)
870 if (vaddr + event->event_size < vaddr)
872 if (event->event_type == 0 && event->event_size == 0)
876 unsigned int i, j, k;
878 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr);
879 for (j = 0, i = 0; i <
880 sizeof(struct TCPAevent) + event->event_size; i++) {
881 printf("%02x ", vaddr[i]);
882 if ((i+1) % 8 == 0) {
883 for (k = 0; k < 8; k++)
884 printf("%c", isprint(vaddr[j+k]) ?
886 printf("\n\t\t%p ", &vaddr[i + 1]);
892 acpi_print_tcpa(event);
894 vaddr += sizeof(struct TCPAevent) + event->event_size;
901 devscope_type2str(int type)
903 static char typebuf[16];
907 return ("PCI Endpoint Device");
909 return ("PCI Sub-Hierarchy");
915 snprintf(typebuf, sizeof(typebuf), "%d", type);
921 acpi_handle_dmar_devscope(void *addr, int remaining)
925 ACPI_DMAR_PCI_PATH *path, *pathend;
926 ACPI_DMAR_DEVICE_SCOPE *devscope = addr;
928 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE))
931 if (remaining < devscope->Length)
935 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType));
936 printf("\t\tLength=%d\n", devscope->Length);
937 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId);
938 printf("\t\tStartBusNumber=%d\n", devscope->Bus);
940 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1);
941 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE);
942 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH);
943 if (path < pathend) {
947 printf("%c%d:%d", sep, path->Device, path->Function);
950 } while (path < pathend);
954 return (devscope->Length);
958 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd)
961 int remaining, consumed;
964 printf("\tType=DRHD\n");
965 printf("\tLength=%d\n", drhd->Header.Length);
967 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
970 PRINTFLAG(drhd->Flags, INCLUDE_ALL);
975 printf("\tSegment=%d\n", drhd->Segment);
976 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address);
978 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT);
980 printf("\tDevice Scope:");
981 while (remaining > 0) {
982 cp = (char *)drhd + drhd->Header.Length - remaining;
983 consumed = acpi_handle_dmar_devscope(cp, remaining);
987 remaining -= consumed;
992 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr)
995 int remaining, consumed;
998 printf("\tType=RMRR\n");
999 printf("\tLength=%d\n", rmrr->Header.Length);
1000 printf("\tSegment=%d\n", rmrr->Segment);
1001 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress);
1002 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress);
1004 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY);
1006 printf("\tDevice Scope:");
1007 while (remaining > 0) {
1008 cp = (char *)rmrr + rmrr->Header.Length - remaining;
1009 consumed = acpi_handle_dmar_devscope(cp, remaining);
1013 remaining -= consumed;
1018 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr)
1021 int remaining, consumed;
1024 printf("\tType=ATSR\n");
1025 printf("\tLength=%d\n", atsr->Header.Length);
1027 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
1030 PRINTFLAG(atsr->Flags, ALL_PORTS);
1035 printf("\tSegment=%d\n", atsr->Segment);
1037 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR);
1039 printf("\tDevice Scope:");
1040 while (remaining > 0) {
1041 cp = (char *)atsr + atsr->Header.Length - remaining;
1042 consumed = acpi_handle_dmar_devscope(cp, remaining);
1046 remaining -= consumed;
1051 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa)
1055 printf("\tType=RHSA\n");
1056 printf("\tLength=%d\n", rhsa->Header.Length);
1057 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress);
1058 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain);
1062 acpi_handle_dmar_remapping_structure(void *addr, int remaining)
1064 ACPI_DMAR_HEADER *hdr = addr;
1066 if (remaining < (int)sizeof(ACPI_DMAR_HEADER))
1069 if (remaining < hdr->Length)
1072 switch (hdr->Type) {
1073 case ACPI_DMAR_TYPE_HARDWARE_UNIT:
1074 acpi_handle_dmar_drhd(addr);
1076 case ACPI_DMAR_TYPE_RESERVED_MEMORY:
1077 acpi_handle_dmar_rmrr(addr);
1079 case ACPI_DMAR_TYPE_ROOT_ATS:
1080 acpi_handle_dmar_atsr(addr);
1082 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
1083 acpi_handle_dmar_rhsa(addr);
1087 printf("\tType=%d\n", hdr->Type);
1088 printf("\tLength=%d\n", hdr->Length);
1091 return (hdr->Length);
1094 #ifndef ACPI_DMAR_X2APIC_OPT_OUT
1095 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2)
1099 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp)
1102 int remaining, consumed;
1103 ACPI_TABLE_DMAR *dmar;
1105 printf(BEGIN_COMMENT);
1106 acpi_print_sdt(sdp);
1107 dmar = (ACPI_TABLE_DMAR *)sdp;
1108 printf("\tHost Address Width=%d\n", dmar->Width + 1);
1110 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
1113 PRINTFLAG(dmar->Flags, INTR_REMAP);
1114 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT);
1119 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR);
1120 while (remaining > 0) {
1121 cp = (char *)sdp + sdp->Length - remaining;
1122 consumed = acpi_handle_dmar_remapping_structure(cp, remaining);
1126 remaining -= consumed;
1129 printf(END_COMMENT);
1133 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1136 printf("\tFlags={");
1137 if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1141 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1142 printf(",HOT_PLUGGABLE");
1143 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1144 printf(",NON_VOLATILE");
1146 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1147 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1148 printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1151 static const char *srat_types[] = {
1152 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU",
1153 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory",
1154 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC",
1155 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC",
1156 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS",
1160 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1162 ACPI_SRAT_CPU_AFFINITY *cpu;
1163 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1164 ACPI_SRAT_GICC_AFFINITY *gic;
1166 if (srat->Type < nitems(srat_types))
1167 printf("\tType=%s\n", srat_types[srat->Type]);
1169 printf("\tType=%d (unknown)\n", srat->Type);
1170 switch (srat->Type) {
1171 case ACPI_SRAT_TYPE_CPU_AFFINITY:
1172 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1173 acpi_print_srat_cpu(cpu->ApicId,
1174 cpu->ProximityDomainHi[2] << 24 |
1175 cpu->ProximityDomainHi[1] << 16 |
1176 cpu->ProximityDomainHi[0] << 0 |
1177 cpu->ProximityDomainLo, cpu->Flags);
1179 case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1180 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1182 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1183 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1184 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1187 case ACPI_SRAT_TYPE_GICC_AFFINITY:
1188 gic = (ACPI_SRAT_GICC_AFFINITY *)srat;
1189 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain,
1196 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1198 ACPI_TABLE_SRAT *srat;
1200 printf(BEGIN_COMMENT);
1201 acpi_print_sdt(sdp);
1202 srat = (ACPI_TABLE_SRAT *)sdp;
1203 printf("\tTable Revision=%d\n", srat->TableRevision);
1204 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1205 printf(END_COMMENT);
1208 static const char *nfit_types[] = {
1209 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address",
1210 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map",
1211 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave",
1212 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS",
1213 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region",
1214 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region",
1215 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address"
1220 acpi_print_nfit(ACPI_NFIT_HEADER *nfit)
1225 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr;
1226 ACPI_NFIT_MEMORY_MAP *mmap;
1227 ACPI_NFIT_INTERLEAVE *ileave;
1228 ACPI_NFIT_SMBIOS *smbios;
1229 ACPI_NFIT_CONTROL_REGION *ctlreg;
1230 ACPI_NFIT_DATA_REGION *datareg;
1231 ACPI_NFIT_FLUSH_ADDRESS *fladdr;
1233 if (nfit->Type < nitems(nfit_types))
1234 printf("\tType=%s\n", nfit_types[nfit->Type]);
1236 printf("\tType=%u (unknown)\n", nfit->Type);
1237 switch (nfit->Type) {
1238 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS:
1239 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit;
1240 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex);
1241 printf("\tProximityDomain=%u\n",
1242 (u_int)sysaddr->ProximityDomain);
1243 uuid_to_string((uuid_t *)(sysaddr->RangeGuid),
1245 if (status != uuid_s_ok)
1246 errx(1, "uuid_to_string: status=%u", status);
1247 printf("\tRangeGuid=%s\n", uuidstr);
1249 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address);
1250 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length);
1251 printf("\tMemoryMapping=0x%016jx\n",
1252 (uintmax_t)sysaddr->MemoryMapping);
1254 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag)
1257 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY);
1258 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID);
1264 case ACPI_NFIT_TYPE_MEMORY_MAP:
1265 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit;
1266 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle);
1267 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId);
1268 printf("\tRegionId=%u\n", (u_int)mmap->RegionId);
1269 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex);
1270 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex);
1271 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize);
1272 printf("\tRegionOffset=0x%016jx\n",
1273 (uintmax_t)mmap->RegionOffset);
1274 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address);
1275 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex);
1276 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays);
1278 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag)
1281 PRINTFLAG(mmap->Flags, SAVE_FAILED);
1282 PRINTFLAG(mmap->Flags, RESTORE_FAILED);
1283 PRINTFLAG(mmap->Flags, FLUSH_FAILED);
1284 PRINTFLAG(mmap->Flags, NOT_ARMED);
1285 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED);
1286 PRINTFLAG(mmap->Flags, HEALTH_ENABLED);
1287 PRINTFLAG(mmap->Flags, MAP_FAILED);
1293 case ACPI_NFIT_TYPE_INTERLEAVE:
1294 ileave = (ACPI_NFIT_INTERLEAVE *)nfit;
1295 printf("\tInterleaveIndex=%u\n",
1296 (u_int)ileave->InterleaveIndex);
1297 printf("\tLineCount=%u\n", (u_int)ileave->LineCount);
1298 printf("\tLineSize=%u\n", (u_int)ileave->LineSize);
1299 /* XXX ileave->LineOffset[i] output is not supported */
1301 case ACPI_NFIT_TYPE_SMBIOS:
1302 smbios = (ACPI_NFIT_SMBIOS *)nfit;
1303 /* XXX smbios->Data[x] output is not supported */
1305 case ACPI_NFIT_TYPE_CONTROL_REGION:
1306 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit;
1307 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex);
1308 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId);
1309 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId);
1310 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId);
1311 printf("\tSubsystemVendorId=0x%04x\n",
1312 (u_int)ctlreg->SubsystemVendorId);
1313 printf("\tSubsystemDeviceId=0x%04x\n",
1314 (u_int)ctlreg->SubsystemDeviceId);
1315 printf("\tSubsystemRevisionId=%u\n",
1316 (u_int)ctlreg->SubsystemRevisionId);
1317 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields);
1318 printf("\tManufacturingLocation=%u\n",
1319 (u_int)ctlreg->ManufacturingLocation);
1320 printf("\tManufacturingDate=%u\n",
1321 (u_int)ctlreg->ManufacturingDate);
1322 printf("\tSerialNumber=%u\n",
1323 (u_int)ctlreg->SerialNumber);
1324 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code);
1325 printf("\tWindows=%u\n", (u_int)ctlreg->Windows);
1326 printf("\tWindowSize=0x%016jx\n",
1327 (uintmax_t)ctlreg->WindowSize);
1328 printf("\tCommandOffset=0x%016jx\n",
1329 (uintmax_t)ctlreg->CommandOffset);
1330 printf("\tCommandSize=0x%016jx\n",
1331 (uintmax_t)ctlreg->CommandSize);
1332 printf("\tStatusOffset=0x%016jx\n",
1333 (uintmax_t)ctlreg->StatusOffset);
1334 printf("\tStatusSize=0x%016jx\n",
1335 (uintmax_t)ctlreg->StatusSize);
1337 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag)
1340 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED);
1346 case ACPI_NFIT_TYPE_DATA_REGION:
1347 datareg = (ACPI_NFIT_DATA_REGION *)nfit;
1348 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex);
1349 printf("\tWindows=%u\n", (u_int)datareg->Windows);
1350 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset);
1351 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size);
1352 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity);
1353 printf("\tStartAddress=0x%016jx\n",
1354 (uintmax_t)datareg->StartAddress);
1356 case ACPI_NFIT_TYPE_FLUSH_ADDRESS:
1357 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit;
1358 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle);
1359 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount);
1360 /* XXX fladdr->HintAddress[i] output is not supported */
1366 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp)
1368 ACPI_TABLE_NFIT *nfit;
1370 printf(BEGIN_COMMENT);
1371 acpi_print_sdt(sdp);
1372 nfit = (ACPI_TABLE_NFIT *)sdp;
1373 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit);
1374 printf(END_COMMENT);
1378 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
1381 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE);
1382 printf(": Length=%d, Revision=%d, Checksum=%d,\n",
1383 sdp->Length, sdp->Revision, sdp->Checksum);
1385 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
1386 printf(", OEM Table ID=");
1387 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
1388 printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
1389 printf("\tCreator ID=");
1390 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE);
1391 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
1395 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
1397 ACPI_TABLE_RSDT *rsdt;
1398 ACPI_TABLE_XSDT *xsdt;
1401 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1402 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1403 printf(BEGIN_COMMENT);
1404 acpi_print_sdt(rsdp);
1405 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1406 printf("\tEntries={ ");
1407 for (i = 0; i < entries; i++) {
1411 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i]));
1414 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i]));
1417 printf(END_COMMENT);
1420 static const char *acpi_pm_profiles[] = {
1421 "Unspecified", "Desktop", "Mobile", "Workstation",
1422 "Enterprise Server", "SOHO Server", "Appliance PC"
1426 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
1428 ACPI_TABLE_FADT *fadt;
1431 fadt = (ACPI_TABLE_FADT *)sdp;
1432 printf(BEGIN_COMMENT);
1433 acpi_print_sdt(sdp);
1434 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
1436 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
1437 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
1440 pm = acpi_pm_profiles[fadt->PreferredProfile];
1441 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
1442 printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
1443 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
1444 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
1445 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
1446 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
1447 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
1448 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
1449 fadt->Pm1aEventBlock,
1450 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
1451 if (fadt->Pm1bEventBlock != 0)
1452 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
1453 fadt->Pm1bEventBlock,
1454 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
1455 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
1456 fadt->Pm1aControlBlock,
1457 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
1458 if (fadt->Pm1bControlBlock != 0)
1459 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
1460 fadt->Pm1bControlBlock,
1461 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
1462 if (fadt->Pm2ControlBlock != 0)
1463 printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
1464 fadt->Pm2ControlBlock,
1465 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
1466 printf("\tPM_TMR_BLK=0x%x-0x%x\n",
1468 fadt->PmTimerBlock + fadt->PmTimerLength - 1);
1469 if (fadt->Gpe0Block != 0)
1470 printf("\tGPE0_BLK=0x%x-0x%x\n",
1472 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
1473 if (fadt->Gpe1Block != 0)
1474 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
1476 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
1478 if (fadt->CstControl != 0)
1479 printf("\tCST_CNT=0x%x\n", fadt->CstControl);
1480 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
1481 fadt->C2Latency, fadt->C3Latency);
1482 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
1483 fadt->FlushSize, fadt->FlushStride);
1484 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
1485 fadt->DutyOffset, fadt->DutyWidth);
1486 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
1487 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
1489 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag)
1491 printf("\tIAPC_BOOT_ARCH=");
1492 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
1493 PRINTFLAG(fadt->BootFlags, 8042);
1494 PRINTFLAG(fadt->BootFlags, NO_VGA);
1495 PRINTFLAG(fadt->BootFlags, NO_MSI);
1496 PRINTFLAG(fadt->BootFlags, NO_ASPM);
1497 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC);
1501 PRINTFLAG(fadt->Flags, WBINVD);
1502 PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
1503 PRINTFLAG(fadt->Flags, C1_SUPPORTED);
1504 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
1505 PRINTFLAG(fadt->Flags, POWER_BUTTON);
1506 PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
1507 PRINTFLAG(fadt->Flags, FIXED_RTC);
1508 PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
1509 PRINTFLAG(fadt->Flags, 32BIT_TIMER);
1510 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
1511 PRINTFLAG(fadt->Flags, RESET_REGISTER);
1512 PRINTFLAG(fadt->Flags, SEALED_CASE);
1513 PRINTFLAG(fadt->Flags, HEADLESS);
1514 PRINTFLAG(fadt->Flags, SLEEP_TYPE);
1515 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
1516 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
1517 PRINTFLAG(fadt->Flags, S4_RTC_VALID);
1518 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
1519 PRINTFLAG(fadt->Flags, APIC_CLUSTER);
1520 PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
1521 PRINTFLAG(fadt->Flags, HW_REDUCED);
1522 PRINTFLAG(fadt->Flags, LOW_POWER_S0);
1527 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
1528 printf("\tRESET_REG=");
1529 acpi_print_gas(&fadt->ResetRegister);
1530 printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
1532 if (acpi_get_fadt_revision(fadt) > 1) {
1533 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs);
1534 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt);
1535 printf("\tX_PM1a_EVT_BLK=");
1536 acpi_print_gas(&fadt->XPm1aEventBlock);
1537 if (fadt->XPm1bEventBlock.Address != 0) {
1538 printf("\n\tX_PM1b_EVT_BLK=");
1539 acpi_print_gas(&fadt->XPm1bEventBlock);
1541 printf("\n\tX_PM1a_CNT_BLK=");
1542 acpi_print_gas(&fadt->XPm1aControlBlock);
1543 if (fadt->XPm1bControlBlock.Address != 0) {
1544 printf("\n\tX_PM1b_CNT_BLK=");
1545 acpi_print_gas(&fadt->XPm1bControlBlock);
1547 if (fadt->XPm2ControlBlock.Address != 0) {
1548 printf("\n\tX_PM2_CNT_BLK=");
1549 acpi_print_gas(&fadt->XPm2ControlBlock);
1551 printf("\n\tX_PM_TMR_BLK=");
1552 acpi_print_gas(&fadt->XPmTimerBlock);
1553 if (fadt->XGpe0Block.Address != 0) {
1554 printf("\n\tX_GPE0_BLK=");
1555 acpi_print_gas(&fadt->XGpe0Block);
1557 if (fadt->XGpe1Block.Address != 0) {
1558 printf("\n\tX_GPE1_BLK=");
1559 acpi_print_gas(&fadt->XGpe1Block);
1564 printf(END_COMMENT);
1568 acpi_print_facs(ACPI_TABLE_FACS *facs)
1570 printf(BEGIN_COMMENT);
1571 printf(" FACS:\tLength=%u, ", facs->Length);
1572 printf("HwSig=0x%08x, ", facs->HardwareSignature);
1573 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
1575 printf("\tGlobal_Lock=");
1576 if (facs->GlobalLock != 0) {
1577 if (facs->GlobalLock & ACPI_GLOCK_PENDING)
1579 if (facs->GlobalLock & ACPI_GLOCK_OWNED)
1585 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
1589 if (facs->XFirmwareWakingVector != 0)
1590 printf("\tX_Firm_Wake_Vec=%016jx\n",
1591 (uintmax_t)facs->XFirmwareWakingVector);
1592 printf("\tVersion=%u\n", facs->Version);
1594 printf(END_COMMENT);
1598 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
1600 printf(BEGIN_COMMENT);
1601 acpi_print_sdt(dsdp);
1602 printf(END_COMMENT);
1606 acpi_checksum(void *p, size_t length)
1619 static ACPI_TABLE_HEADER *
1620 acpi_map_sdt(vm_offset_t pa)
1622 ACPI_TABLE_HEADER *sp;
1624 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
1625 sp = acpi_map_physical(pa, sp->Length);
1630 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
1632 printf(BEGIN_COMMENT);
1633 printf(" RSD PTR: OEM=");
1634 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
1635 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
1637 if (rp->Revision < 2) {
1638 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
1641 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n",
1642 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length,
1643 rp->ExtendedChecksum);
1645 printf(END_COMMENT);
1649 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
1651 ACPI_TABLE_HEADER *sdp;
1652 ACPI_TABLE_RSDT *rsdt;
1653 ACPI_TABLE_XSDT *xsdt;
1657 acpi_print_rsdt(rsdp);
1658 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1659 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1660 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1661 for (i = 0; i < entries; i++) {
1663 addr = le32toh(rsdt->TableOffsetEntry[i]);
1665 addr = le64toh(xsdt->TableOffsetEntry[i]);
1668 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1669 if (acpi_checksum(sdp, sdp->Length)) {
1670 warnx("RSDT entry %d (sig %.4s) is corrupt", i,
1674 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
1675 acpi_handle_fadt(sdp);
1676 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
1677 acpi_handle_madt(sdp);
1678 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
1679 acpi_handle_hpet(sdp);
1680 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
1681 acpi_handle_ecdt(sdp);
1682 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
1683 acpi_handle_mcfg(sdp);
1684 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
1685 acpi_handle_slit(sdp);
1686 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
1687 acpi_handle_srat(sdp);
1688 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
1689 acpi_handle_tcpa(sdp);
1690 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4))
1691 acpi_handle_dmar(sdp);
1692 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4))
1693 acpi_handle_nfit(sdp);
1694 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4))
1695 acpi_handle_wddt(sdp);
1697 printf(BEGIN_COMMENT);
1698 acpi_print_sdt(sdp);
1699 printf(END_COMMENT);
1705 sdt_load_devmem(void)
1707 ACPI_TABLE_RSDP *rp;
1708 ACPI_TABLE_HEADER *rsdp;
1710 rp = acpi_find_rsd_ptr();
1712 errx(1, "Can't find ACPI information");
1715 acpi_print_rsd_ptr(rp);
1716 if (rp->Revision < 2) {
1717 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
1718 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
1719 acpi_checksum(rsdp, rsdp->Length) != 0)
1720 errx(1, "RSDT is corrupted");
1721 addr_size = sizeof(uint32_t);
1723 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
1724 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
1725 acpi_checksum(rsdp, rsdp->Length) != 0)
1726 errx(1, "XSDT is corrupted");
1727 addr_size = sizeof(uint64_t);
1732 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
1734 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
1736 ACPI_TABLE_HEADER sdt;
1737 ACPI_TABLE_HEADER *ssdt;
1740 /* Create a new checksum to account for the DSDT and any SSDTs. */
1744 sum = acpi_checksum(dsdt + 1, dsdt->Length -
1745 sizeof(ACPI_TABLE_HEADER));
1746 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
1747 while (ssdt != NULL) {
1748 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
1749 sum += acpi_checksum(ssdt + 1,
1750 ssdt->Length - sizeof(ACPI_TABLE_HEADER));
1751 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
1753 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
1754 sdt.Checksum -= sum;
1757 /* Write out the DSDT header and body. */
1758 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
1759 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
1761 /* Write out any SSDTs (if present.) */
1763 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
1764 while (ssdt != NULL) {
1765 write(fd, ssdt + 1, ssdt->Length -
1766 sizeof(ACPI_TABLE_HEADER));
1767 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
1774 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1779 assert(outfile != NULL);
1780 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
1781 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
1783 perror("dsdt_save_file");
1786 write_dsdt(fd, rsdt, dsdp);
1791 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1793 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX];
1794 const char *iname = "/acpdump.din";
1795 const char *oname = "/acpdump.dsl";
1802 tmpdir = getenv("TMPDIR");
1805 if (realpath(tmpdir, buf) == NULL) {
1806 perror("realpath tmp dir");
1809 len = sizeof(wrkdir) - strlen(iname);
1810 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) {
1811 fprintf(stderr, "$TMPDIR too long\n");
1814 if (mkdtemp(wrkdir) == NULL) {
1815 perror("mkdtemp tmp working dir");
1818 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname);
1819 assert(len <= sizeof(tmpstr) - 1);
1820 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
1822 perror("iasl tmp file");
1825 write_dsdt(fd, rsdt, dsdp);
1828 /* Run iasl -d on the temp file */
1829 if ((pid = fork()) == 0) {
1830 close(STDOUT_FILENO);
1832 close(STDERR_FILENO);
1833 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL);
1838 if (unlink(tmpstr) < 0) {
1847 fprintf(stderr, "iast exit status = %d\n", status);
1850 /* Dump iasl's output to stdout */
1851 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname);
1852 assert(len <= sizeof(tmpstr) - 1);
1853 fp = fopen(tmpstr, "r");
1854 if (unlink(tmpstr) < 0) {
1859 perror("iasl tmp file (read)");
1862 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
1863 fwrite(buf, 1, len, stdout);
1867 if (rmdir(wrkdir) < 0)
1872 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
1874 acpi_handle_rsdt(rsdp);
1877 /* Fetch a table matching the given signature via the RSDT. */
1879 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
1881 ACPI_TABLE_HEADER *sdt;
1882 ACPI_TABLE_RSDT *rsdt;
1883 ACPI_TABLE_XSDT *xsdt;
1887 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1888 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1889 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1890 for (i = 0; i < entries; i++) {
1892 addr = le32toh(rsdt->TableOffsetEntry[i]);
1894 addr = le64toh(xsdt->TableOffsetEntry[i]);
1897 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1903 if (memcmp(sdt->Signature, sig, strlen(sig)))
1905 if (acpi_checksum(sdt, sdt->Length))
1906 errx(1, "RSDT entry %d is corrupt", i);
1914 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
1916 ACPI_TABLE_HEADER *sdt;
1918 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */
1919 if (acpi_get_fadt_revision(fadt) == 1)
1920 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
1922 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
1923 if (acpi_checksum(sdt, sdt->Length))
1924 errx(1, "DSDT is corrupt\n");