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_handle_lpit(ACPI_TABLE_HEADER *sdp);
72 static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
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 *));
92 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
95 /* Strings used in the TCPA table */
96 static const char *tcpa_event_type_strings[] = {
97 "PREBOOT Certificate",
107 "Platform Config Flags",
111 "IPL Partition Data",
117 static const char *TCPA_pcclient_strings[] = {
121 "POST BIOS ROM Strings",
125 "Option ROM Execute",
126 "Option ROM Configurateion",
128 "Option ROM Microcode Update ",
129 "S-CRTM Version String",
135 #define PRINTFLAG_END() printflag_end()
137 static char pf_sep = '{';
151 printflag(uint64_t var, uint64_t mask, const char *name)
155 printf("%c%s", pf_sep, name);
161 acpi_print_string(char *s, size_t length)
165 /* Trim trailing spaces and NULLs */
166 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
176 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
178 switch(gas->SpaceId) {
179 case ACPI_GAS_MEMORY:
180 if (gas->BitWidth <= 32)
181 printf("0x%08x:%u[%u] (Memory)",
182 (u_int)gas->Address, gas->BitOffset,
185 printf("0x%016jx:%u[%u] (Memory)",
186 (uintmax_t)gas->Address, gas->BitOffset,
190 printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address,
191 gas->BitOffset, gas->BitWidth);
194 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32),
195 (uint16_t)((gas->Address >> 16) & 0xffff),
196 (uint16_t)gas->Address);
198 /* XXX How to handle these below? */
199 case ACPI_GAS_EMBEDDED:
200 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
201 gas->BitOffset, gas->BitWidth);
204 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
205 gas->BitOffset, gas->BitWidth);
208 case ACPI_GAS_PCIBAR:
209 case ACPI_GAS_DATATABLE:
212 printf("0x%016jx (?)", (uintmax_t)gas->Address);
217 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
219 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt)
223 /* Set the FADT revision separately from the RSDP version. */
224 if (addr_size == 8) {
228 * A few systems (e.g., IBM T23) have an RSDP that claims
229 * revision 2 but the 64 bit addresses are invalid. If
230 * revision 2 and the 32 bit address is non-zero but the
231 * 32 and 64 bit versions don't match, prefer the 32 bit
232 * version for all subsequent tables.
234 if (fadt->Facs != 0 &&
235 (fadt->XFacs & 0xffffffff) != fadt->Facs)
239 return (fadt_revision);
243 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
245 ACPI_TABLE_HEADER *dsdp;
246 ACPI_TABLE_FACS *facs;
247 ACPI_TABLE_FADT *fadt;
250 fadt = (ACPI_TABLE_FADT *)sdp;
251 acpi_print_fadt(sdp);
253 fadt_revision = acpi_get_fadt_revision(fadt);
254 if (fadt_revision == 1)
255 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs);
257 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs);
258 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64)
259 errx(1, "FACS is corrupt");
260 acpi_print_facs(facs);
262 if (fadt_revision == 1)
263 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
265 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
266 if (acpi_checksum(dsdp, dsdp->Length))
267 errx(1, "DSDT is corrupt");
268 acpi_print_dsdt(dsdp);
272 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
273 void (*action)(ACPI_SUBTABLE_HEADER *))
275 ACPI_SUBTABLE_HEADER *subtable;
279 end = (char *)table + table->Length;
280 while ((char *)subtable < end) {
282 if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) {
283 warnx("invalid subtable length %u", subtable->Length);
287 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
293 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
294 void (*action)(ACPI_NFIT_HEADER *))
296 ACPI_NFIT_HEADER *subtable;
300 end = (char *)table + table->Length;
301 while ((char *)subtable < end) {
303 if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) {
304 warnx("invalid subtable length %u", subtable->Length);
308 subtable = (ACPI_NFIT_HEADER *)((char *)subtable +
314 acpi_print_cpu(u_char cpu_id)
317 printf("\tACPI CPU=");
321 printf("%d\n", (u_int)cpu_id);
325 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
328 printf("\tUID=%d", uid);
329 if (uid_string != NULL)
330 printf(" (%s)", uid_string);
335 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
339 if (flags & ACPI_MADT_ENABLED)
344 printf("\tAPIC ID=%d\n", apic_id);
348 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
351 printf("\tAPIC ID=%d\n", apic_id);
352 printf("\tINT BASE=%d\n", int_base);
353 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
357 acpi_print_mps_flags(uint16_t flags)
360 printf("\tFlags={Polarity=");
361 switch (flags & ACPI_MADT_POLARITY_MASK) {
362 case ACPI_MADT_POLARITY_CONFORMS:
363 printf("conforming");
365 case ACPI_MADT_POLARITY_ACTIVE_HIGH:
368 case ACPI_MADT_POLARITY_ACTIVE_LOW:
372 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
375 printf(", Trigger=");
376 switch (flags & ACPI_MADT_TRIGGER_MASK) {
377 case ACPI_MADT_TRIGGER_CONFORMS:
378 printf("conforming");
380 case ACPI_MADT_TRIGGER_EDGE:
383 case ACPI_MADT_TRIGGER_LEVEL:
387 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
393 acpi_print_gicc_flags(uint32_t flags)
396 printf("\tFlags={Performance intr=");
397 if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
401 printf(", VGIC intr=");
402 if (flags & ACPI_MADT_VGIC_IRQ_MODE)
410 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
413 printf("\tINTR=%d\n", intr);
414 acpi_print_mps_flags(mps_flags);
418 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
421 printf("\tLINT Pin=%d\n", lint);
422 acpi_print_mps_flags(mps_flags);
425 static const char *apic_types[] = {
426 [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC",
427 [ACPI_MADT_TYPE_IO_APIC] = "IO APIC",
428 [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override",
429 [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI",
430 [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI",
431 [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override",
432 [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC",
433 [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC",
434 [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt",
435 [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC",
436 [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI",
437 [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure",
438 [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure",
439 [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame",
440 [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure",
441 [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure"
444 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
445 "Corrected Platform Error" };
448 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
450 ACPI_MADT_LOCAL_APIC *lapic;
451 ACPI_MADT_IO_APIC *ioapic;
452 ACPI_MADT_INTERRUPT_OVERRIDE *over;
453 ACPI_MADT_NMI_SOURCE *nmi;
454 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
455 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
456 ACPI_MADT_IO_SAPIC *iosapic;
457 ACPI_MADT_LOCAL_SAPIC *lsapic;
458 ACPI_MADT_INTERRUPT_SOURCE *isrc;
459 ACPI_MADT_LOCAL_X2APIC *x2apic;
460 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
461 ACPI_MADT_GENERIC_INTERRUPT *gicc;
462 ACPI_MADT_GENERIC_DISTRIBUTOR *gicd;
463 ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr;
464 ACPI_MADT_GENERIC_TRANSLATOR *gict;
466 if (mp->Type < nitems(apic_types))
467 printf("\tType=%s\n", apic_types[mp->Type]);
469 printf("\tType=%d (unknown)\n", mp->Type);
471 case ACPI_MADT_TYPE_LOCAL_APIC:
472 lapic = (ACPI_MADT_LOCAL_APIC *)mp;
473 acpi_print_cpu(lapic->ProcessorId);
474 acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
476 case ACPI_MADT_TYPE_IO_APIC:
477 ioapic = (ACPI_MADT_IO_APIC *)mp;
478 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
481 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
482 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
483 printf("\tBUS=%d\n", (u_int)over->Bus);
484 printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
485 acpi_print_intr(over->GlobalIrq, over->IntiFlags);
487 case ACPI_MADT_TYPE_NMI_SOURCE:
488 nmi = (ACPI_MADT_NMI_SOURCE *)mp;
489 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
491 case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
492 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
493 acpi_print_cpu(lapic_nmi->ProcessorId);
494 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
496 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
497 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
498 printf("\tLocal APIC ADDR=0x%016jx\n",
499 (uintmax_t)lapic_over->Address);
501 case ACPI_MADT_TYPE_IO_SAPIC:
502 iosapic = (ACPI_MADT_IO_SAPIC *)mp;
503 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
506 case ACPI_MADT_TYPE_LOCAL_SAPIC:
507 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
508 acpi_print_cpu(lsapic->ProcessorId);
509 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
510 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
511 if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
512 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
514 case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
515 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
516 if (isrc->Type < nitems(platform_int_types))
517 printf("\tType=%s\n", platform_int_types[isrc->Type]);
519 printf("\tType=%d (unknown)\n", isrc->Type);
520 printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
521 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
522 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
523 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
525 case ACPI_MADT_TYPE_LOCAL_X2APIC:
526 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
527 acpi_print_cpu_uid(x2apic->Uid, NULL);
528 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
530 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
531 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
532 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
533 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
535 case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
536 gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp;
537 acpi_print_cpu_uid(gicc->Uid, NULL);
538 printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber);
539 acpi_print_gicc_flags(gicc->Flags);
540 printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion);
541 printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt);
542 printf("\tParked ADDR=%016jx\n",
543 (uintmax_t)gicc->ParkedAddress);
544 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress);
545 printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress);
546 printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress);
547 printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt);
548 printf("\tGICR ADDR=%016jx\n",
549 (uintmax_t)gicc->GicrBaseAddress);
550 printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr);
551 printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass);
553 case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
554 gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp;
555 printf("\tGIC ID=%d\n", (u_int)gicd->GicId);
556 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress);
557 printf("\tVector Base=%d\n", gicd->GlobalIrqBase);
558 printf("\tGIC VERSION=%d\n", (u_int)gicd->Version);
560 case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR:
561 gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp;
562 printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress);
563 printf("\tLength=%08x\n", gicr->Length);
565 case ACPI_MADT_TYPE_GENERIC_TRANSLATOR:
566 gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp;
567 printf("\tGIC ITS ID=%d\n", gict->TranslationId);
568 printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress);
574 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
576 ACPI_TABLE_MADT *madt;
578 printf(BEGIN_COMMENT);
580 madt = (ACPI_TABLE_MADT *)sdp;
581 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
583 if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
586 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
591 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
593 ACPI_TABLE_HPET *hpet;
595 printf(BEGIN_COMMENT);
597 hpet = (ACPI_TABLE_HPET *)sdp;
598 printf("\tHPET Number=%d\n", hpet->Sequence);
600 acpi_print_gas(&hpet->Address);
601 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
602 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
604 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
606 printf("\tLegacy IRQ routing capable={");
607 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
611 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
612 printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
613 printf("\tFlags=0x%02x\n", hpet->Flags);
618 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
620 ACPI_TABLE_ECDT *ecdt;
622 printf(BEGIN_COMMENT);
624 ecdt = (ACPI_TABLE_ECDT *)sdp;
625 printf("\tEC_CONTROL=");
626 acpi_print_gas(&ecdt->Control);
627 printf("\n\tEC_DATA=");
628 acpi_print_gas(&ecdt->Data);
629 printf("\n\tUID=%#x, ", ecdt->Uid);
630 printf("GPE_BIT=%#x\n", ecdt->Gpe);
631 printf("\tEC_ID=%s\n", ecdt->Id);
636 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
638 ACPI_TABLE_MCFG *mcfg;
639 ACPI_MCFG_ALLOCATION *alloc;
642 printf(BEGIN_COMMENT);
644 mcfg = (ACPI_TABLE_MCFG *)sdp;
645 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
646 sizeof(ACPI_MCFG_ALLOCATION);
647 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
648 for (i = 0; i < entries; i++, alloc++) {
650 printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address);
651 printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
652 printf("\tStart Bus=%d\n", alloc->StartBusNumber);
653 printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
659 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
661 ACPI_TABLE_SLIT *slit;
664 printf(BEGIN_COMMENT);
666 slit = (ACPI_TABLE_SLIT *)sdp;
667 printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount);
669 for (i = 0; i < slit->LocalityCount; i++)
670 printf(" %3ju", (uintmax_t)i);
672 for (i = 0; i < slit->LocalityCount; i++)
675 for (i = 0; i < slit->LocalityCount; i++) {
676 printf("\t %3ju |", (uintmax_t)i);
677 for (j = 0; j < slit->LocalityCount; j++)
679 slit->Entry[i * slit->LocalityCount + j]);
686 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp)
688 ACPI_TABLE_WDDT *wddt;
690 printf(BEGIN_COMMENT);
692 wddt = (ACPI_TABLE_WDDT *)sdp;
693 printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n",
694 wddt->SpecVersion, wddt->TableVersion);
695 printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId);
696 acpi_print_gas(&wddt->Address);
697 printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n",
698 wddt->MaxCount, wddt->MinCount, wddt->Period);
700 #define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag)
702 PRINTFLAG(wddt->Status, AVAILABLE);
703 PRINTFLAG(wddt->Status, ACTIVE);
704 PRINTFLAG(wddt->Status, TCO_OS_OWNED);
705 PRINTFLAG(wddt->Status, USER_RESET);
706 PRINTFLAG(wddt->Status, WDT_RESET);
707 PRINTFLAG(wddt->Status, POWER_FAIL);
708 PRINTFLAG(wddt->Status, UNKNOWN_RESET);
710 printf("\tCapability=");
711 PRINTFLAG(wddt->Capability, AUTO_RESET);
712 PRINTFLAG(wddt->Capability, ALERT_SUPPORT);
720 acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl)
722 printf("\tEntryTrigger=");
723 acpi_print_gas(&nl->EntryTrigger);
724 printf("\tResidency=%u\n", nl->Residency);
725 printf("\tLatency=%u\n", nl->Latency);
726 if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER)
727 printf("\tResidencyCounter=Not Present");
729 printf("\tResidencyCounter=");
730 acpi_print_gas(&nl->ResidencyCounter);
732 if (nl->CounterFrequency)
733 printf("\tCounterFrequency=%ju\n", nl->CounterFrequency);
735 printf("\tCounterFrequency=TSC\n");
739 acpi_print_lpit(ACPI_LPIT_HEADER *lpit)
741 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
742 printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n");
744 warnx("unknown LPIT type %u", lpit->Type);
746 printf("\tLength=%u\n", lpit->Length);
747 printf("\tUniqueId=0x%04x\n", lpit->UniqueId);
748 #define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag)
750 PRINTFLAG(lpit->Flags, STATE_DISABLED);
754 if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE)
755 return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit);
759 acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first,
760 void (*action)(ACPI_LPIT_HEADER *))
762 ACPI_LPIT_HEADER *subtable;
766 end = (char *)table + table->Length;
767 while ((char *)subtable < end) {
769 if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) {
770 warnx("invalid subtable length %u", subtable->Length);
774 subtable = (ACPI_LPIT_HEADER *)((char *)subtable +
780 acpi_handle_lpit(ACPI_TABLE_HEADER *sdp)
782 ACPI_TABLE_LPIT *lpit;
784 printf(BEGIN_COMMENT);
786 lpit = (ACPI_TABLE_LPIT *)sdp;
787 acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit);
793 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
798 if (flags & ACPI_SRAT_CPU_ENABLED)
803 printf("\tAPIC ID=%d\n", apic_id);
804 printf("\tProximity Domain=%d\n", proximity_domain);
808 acpi_tcpa_evname(struct TCPAevent *event)
810 struct TCPApc_event *pc_event;
811 char *eventname = NULL;
813 pc_event = (struct TCPApc_event *)(event + 1);
815 switch(event->event_type) {
824 case PLATFORM_CONFIG_FLAGS:
825 case TABLE_OF_DEVICES:
828 case IPL_PARTITION_DATA:
832 asprintf(&eventname, "%s",
833 tcpa_event_type_strings[event->event_type]);
837 eventname = calloc(event->event_size + 1, sizeof(char));
838 memcpy(eventname, pc_event, event->event_size);
842 switch (pc_event->event_id) {
847 case OPTION_ROM_EXEC:
848 case OPTION_ROM_CONFIG:
852 case OPTION_ROM_MICROCODE:
853 case S_CRTM_CONTENTS:
855 asprintf(&eventname, "%s",
856 TCPA_pcclient_strings[pc_event->event_id]);
860 asprintf(&eventname, "<unknown tag 0x%02x>",
867 asprintf(&eventname, "<unknown 0x%02x>", event->event_type);
875 acpi_print_tcpa(struct TCPAevent *event)
880 eventname = acpi_tcpa_evname(event);
882 printf("\t%d", event->pcr_index);
884 for (i = 0; i < 20; i++)
885 printf("%02x", event->pcr_value[i]);
886 printf(" [%s]\n", eventname ? eventname : "<unknown>");
892 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
894 struct TCPAbody *tcpa;
895 struct TCPAevent *event;
896 uintmax_t len, paddr;
897 unsigned char *vaddr = NULL;
898 unsigned char *vend = NULL;
900 printf(BEGIN_COMMENT);
902 tcpa = (struct TCPAbody *) sdp;
904 switch (tcpa->platform_class) {
905 case ACPI_TCPA_BIOS_CLIENT:
906 len = tcpa->client.log_max_len;
907 paddr = tcpa->client.log_start_addr;
910 case ACPI_TCPA_BIOS_SERVER:
911 len = tcpa->server.log_max_len;
912 paddr = tcpa->server.log_start_addr;
920 printf("\tClass %u Base Address 0x%jx Length %ju\n\n",
921 tcpa->platform_class, paddr, len);
924 printf("\tEmpty TCPA table\n");
928 if(sdp->Revision == 1){
929 printf("\tOLD TCPA spec log found. Dumping not supported.\n");
934 vaddr = (unsigned char *)acpi_map_physical(paddr, len);
937 while (vaddr != NULL) {
938 if ((vaddr + sizeof(struct TCPAevent) >= vend)||
939 (vaddr + sizeof(struct TCPAevent) < vaddr))
941 event = (struct TCPAevent *)(void *)vaddr;
942 if (vaddr + event->event_size >= vend)
944 if (vaddr + event->event_size < vaddr)
946 if (event->event_type == 0 && event->event_size == 0)
950 unsigned int i, j, k;
952 printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr);
953 for (j = 0, i = 0; i <
954 sizeof(struct TCPAevent) + event->event_size; i++) {
955 printf("%02x ", vaddr[i]);
956 if ((i+1) % 8 == 0) {
957 for (k = 0; k < 8; k++)
958 printf("%c", isprint(vaddr[j+k]) ?
960 printf("\n\t\t%p ", &vaddr[i + 1]);
966 acpi_print_tcpa(event);
968 vaddr += sizeof(struct TCPAevent) + event->event_size;
973 static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp)
975 ACPI_TABLE_TPM2 *tpm2;
977 printf (BEGIN_COMMENT);
979 tpm2 = (ACPI_TABLE_TPM2 *) sdp;
980 printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress);
981 printf ("\t\tStartMethod=%x\n", tpm2->StartMethod);
982 printf (END_COMMENT);
986 devscope_type2str(int type)
988 static char typebuf[16];
992 return ("PCI Endpoint Device");
994 return ("PCI Sub-Hierarchy");
1000 snprintf(typebuf, sizeof(typebuf), "%d", type);
1006 acpi_handle_dmar_devscope(void *addr, int remaining)
1010 ACPI_DMAR_PCI_PATH *path, *pathend;
1011 ACPI_DMAR_DEVICE_SCOPE *devscope = addr;
1013 if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE))
1016 if (remaining < devscope->Length)
1020 printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType));
1021 printf("\t\tLength=%d\n", devscope->Length);
1022 printf("\t\tEnumerationId=%d\n", devscope->EnumerationId);
1023 printf("\t\tStartBusNumber=%d\n", devscope->Bus);
1025 path = (ACPI_DMAR_PCI_PATH *)(devscope + 1);
1026 pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE);
1027 pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH);
1028 if (path < pathend) {
1030 printf("\t\tPath=");
1032 printf("%c%d:%d", sep, path->Device, path->Function);
1035 } while (path < pathend);
1039 return (devscope->Length);
1043 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd)
1046 int remaining, consumed;
1049 printf("\tType=DRHD\n");
1050 printf("\tLength=%d\n", drhd->Header.Length);
1052 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
1055 PRINTFLAG(drhd->Flags, INCLUDE_ALL);
1060 printf("\tSegment=%d\n", drhd->Segment);
1061 printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address);
1063 remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT);
1065 printf("\tDevice Scope:");
1066 while (remaining > 0) {
1067 cp = (char *)drhd + drhd->Header.Length - remaining;
1068 consumed = acpi_handle_dmar_devscope(cp, remaining);
1072 remaining -= consumed;
1077 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr)
1080 int remaining, consumed;
1083 printf("\tType=RMRR\n");
1084 printf("\tLength=%d\n", rmrr->Header.Length);
1085 printf("\tSegment=%d\n", rmrr->Segment);
1086 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress);
1087 printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress);
1089 remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY);
1091 printf("\tDevice Scope:");
1092 while (remaining > 0) {
1093 cp = (char *)rmrr + rmrr->Header.Length - remaining;
1094 consumed = acpi_handle_dmar_devscope(cp, remaining);
1098 remaining -= consumed;
1103 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr)
1106 int remaining, consumed;
1109 printf("\tType=ATSR\n");
1110 printf("\tLength=%d\n", atsr->Header.Length);
1112 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
1115 PRINTFLAG(atsr->Flags, ALL_PORTS);
1120 printf("\tSegment=%d\n", atsr->Segment);
1122 remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR);
1124 printf("\tDevice Scope:");
1125 while (remaining > 0) {
1126 cp = (char *)atsr + atsr->Header.Length - remaining;
1127 consumed = acpi_handle_dmar_devscope(cp, remaining);
1131 remaining -= consumed;
1136 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa)
1140 printf("\tType=RHSA\n");
1141 printf("\tLength=%d\n", rhsa->Header.Length);
1142 printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress);
1143 printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain);
1147 acpi_handle_dmar_remapping_structure(void *addr, int remaining)
1149 ACPI_DMAR_HEADER *hdr = addr;
1151 if (remaining < (int)sizeof(ACPI_DMAR_HEADER))
1154 if (remaining < hdr->Length)
1157 switch (hdr->Type) {
1158 case ACPI_DMAR_TYPE_HARDWARE_UNIT:
1159 acpi_handle_dmar_drhd(addr);
1161 case ACPI_DMAR_TYPE_RESERVED_MEMORY:
1162 acpi_handle_dmar_rmrr(addr);
1164 case ACPI_DMAR_TYPE_ROOT_ATS:
1165 acpi_handle_dmar_atsr(addr);
1167 case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
1168 acpi_handle_dmar_rhsa(addr);
1172 printf("\tType=%d\n", hdr->Type);
1173 printf("\tLength=%d\n", hdr->Length);
1176 return (hdr->Length);
1179 #ifndef ACPI_DMAR_X2APIC_OPT_OUT
1180 #define ACPI_DMAR_X2APIC_OPT_OUT (0x2)
1184 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp)
1187 int remaining, consumed;
1188 ACPI_TABLE_DMAR *dmar;
1190 printf(BEGIN_COMMENT);
1191 acpi_print_sdt(sdp);
1192 dmar = (ACPI_TABLE_DMAR *)sdp;
1193 printf("\tHost Address Width=%d\n", dmar->Width + 1);
1195 #define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag)
1198 PRINTFLAG(dmar->Flags, INTR_REMAP);
1199 PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT);
1204 remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR);
1205 while (remaining > 0) {
1206 cp = (char *)sdp + sdp->Length - remaining;
1207 consumed = acpi_handle_dmar_remapping_structure(cp, remaining);
1211 remaining -= consumed;
1214 printf(END_COMMENT);
1218 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1221 printf("\tFlags={");
1222 if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1226 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1227 printf(",HOT_PLUGGABLE");
1228 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1229 printf(",NON_VOLATILE");
1231 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1232 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1233 printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1236 static const char *srat_types[] = {
1237 [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU",
1238 [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory",
1239 [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC",
1240 [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC",
1241 [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS",
1245 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1247 ACPI_SRAT_CPU_AFFINITY *cpu;
1248 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1249 ACPI_SRAT_GICC_AFFINITY *gic;
1251 if (srat->Type < nitems(srat_types))
1252 printf("\tType=%s\n", srat_types[srat->Type]);
1254 printf("\tType=%d (unknown)\n", srat->Type);
1255 switch (srat->Type) {
1256 case ACPI_SRAT_TYPE_CPU_AFFINITY:
1257 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1258 acpi_print_srat_cpu(cpu->ApicId,
1259 cpu->ProximityDomainHi[2] << 24 |
1260 cpu->ProximityDomainHi[1] << 16 |
1261 cpu->ProximityDomainHi[0] << 0 |
1262 cpu->ProximityDomainLo, cpu->Flags);
1264 case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1265 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1267 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1268 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1269 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1272 case ACPI_SRAT_TYPE_GICC_AFFINITY:
1273 gic = (ACPI_SRAT_GICC_AFFINITY *)srat;
1274 acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain,
1281 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1283 ACPI_TABLE_SRAT *srat;
1285 printf(BEGIN_COMMENT);
1286 acpi_print_sdt(sdp);
1287 srat = (ACPI_TABLE_SRAT *)sdp;
1288 printf("\tTable Revision=%d\n", srat->TableRevision);
1289 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1290 printf(END_COMMENT);
1293 static const char *nfit_types[] = {
1294 [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address",
1295 [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map",
1296 [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave",
1297 [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS",
1298 [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region",
1299 [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region",
1300 [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address"
1305 acpi_print_nfit(ACPI_NFIT_HEADER *nfit)
1310 ACPI_NFIT_SYSTEM_ADDRESS *sysaddr;
1311 ACPI_NFIT_MEMORY_MAP *mmap;
1312 ACPI_NFIT_INTERLEAVE *ileave;
1313 ACPI_NFIT_SMBIOS *smbios;
1314 ACPI_NFIT_CONTROL_REGION *ctlreg;
1315 ACPI_NFIT_DATA_REGION *datareg;
1316 ACPI_NFIT_FLUSH_ADDRESS *fladdr;
1318 if (nfit->Type < nitems(nfit_types))
1319 printf("\tType=%s\n", nfit_types[nfit->Type]);
1321 printf("\tType=%u (unknown)\n", nfit->Type);
1322 switch (nfit->Type) {
1323 case ACPI_NFIT_TYPE_SYSTEM_ADDRESS:
1324 sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit;
1325 printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex);
1326 printf("\tProximityDomain=%u\n",
1327 (u_int)sysaddr->ProximityDomain);
1328 uuid_to_string((uuid_t *)(sysaddr->RangeGuid),
1330 if (status != uuid_s_ok)
1331 errx(1, "uuid_to_string: status=%u", status);
1332 printf("\tRangeGuid=%s\n", uuidstr);
1334 printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address);
1335 printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length);
1336 printf("\tMemoryMapping=0x%016jx\n",
1337 (uintmax_t)sysaddr->MemoryMapping);
1339 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag)
1342 PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY);
1343 PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID);
1349 case ACPI_NFIT_TYPE_MEMORY_MAP:
1350 mmap = (ACPI_NFIT_MEMORY_MAP *)nfit;
1351 printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle);
1352 printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId);
1353 printf("\tRegionId=%u\n", (u_int)mmap->RegionId);
1354 printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex);
1355 printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex);
1356 printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize);
1357 printf("\tRegionOffset=0x%016jx\n",
1358 (uintmax_t)mmap->RegionOffset);
1359 printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address);
1360 printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex);
1361 printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays);
1363 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag)
1366 PRINTFLAG(mmap->Flags, SAVE_FAILED);
1367 PRINTFLAG(mmap->Flags, RESTORE_FAILED);
1368 PRINTFLAG(mmap->Flags, FLUSH_FAILED);
1369 PRINTFLAG(mmap->Flags, NOT_ARMED);
1370 PRINTFLAG(mmap->Flags, HEALTH_OBSERVED);
1371 PRINTFLAG(mmap->Flags, HEALTH_ENABLED);
1372 PRINTFLAG(mmap->Flags, MAP_FAILED);
1378 case ACPI_NFIT_TYPE_INTERLEAVE:
1379 ileave = (ACPI_NFIT_INTERLEAVE *)nfit;
1380 printf("\tInterleaveIndex=%u\n",
1381 (u_int)ileave->InterleaveIndex);
1382 printf("\tLineCount=%u\n", (u_int)ileave->LineCount);
1383 printf("\tLineSize=%u\n", (u_int)ileave->LineSize);
1384 /* XXX ileave->LineOffset[i] output is not supported */
1386 case ACPI_NFIT_TYPE_SMBIOS:
1387 smbios = (ACPI_NFIT_SMBIOS *)nfit;
1388 /* XXX smbios->Data[x] output is not supported */
1390 case ACPI_NFIT_TYPE_CONTROL_REGION:
1391 ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit;
1392 printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex);
1393 printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId);
1394 printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId);
1395 printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId);
1396 printf("\tSubsystemVendorId=0x%04x\n",
1397 (u_int)ctlreg->SubsystemVendorId);
1398 printf("\tSubsystemDeviceId=0x%04x\n",
1399 (u_int)ctlreg->SubsystemDeviceId);
1400 printf("\tSubsystemRevisionId=%u\n",
1401 (u_int)ctlreg->SubsystemRevisionId);
1402 printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields);
1403 printf("\tManufacturingLocation=%u\n",
1404 (u_int)ctlreg->ManufacturingLocation);
1405 printf("\tManufacturingDate=%u\n",
1406 (u_int)ctlreg->ManufacturingDate);
1407 printf("\tSerialNumber=%u\n",
1408 (u_int)ctlreg->SerialNumber);
1409 printf("\tCode=0x%04x\n", (u_int)ctlreg->Code);
1410 printf("\tWindows=%u\n", (u_int)ctlreg->Windows);
1411 printf("\tWindowSize=0x%016jx\n",
1412 (uintmax_t)ctlreg->WindowSize);
1413 printf("\tCommandOffset=0x%016jx\n",
1414 (uintmax_t)ctlreg->CommandOffset);
1415 printf("\tCommandSize=0x%016jx\n",
1416 (uintmax_t)ctlreg->CommandSize);
1417 printf("\tStatusOffset=0x%016jx\n",
1418 (uintmax_t)ctlreg->StatusOffset);
1419 printf("\tStatusSize=0x%016jx\n",
1420 (uintmax_t)ctlreg->StatusSize);
1422 #define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag)
1425 PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED);
1431 case ACPI_NFIT_TYPE_DATA_REGION:
1432 datareg = (ACPI_NFIT_DATA_REGION *)nfit;
1433 printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex);
1434 printf("\tWindows=%u\n", (u_int)datareg->Windows);
1435 printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset);
1436 printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size);
1437 printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity);
1438 printf("\tStartAddress=0x%016jx\n",
1439 (uintmax_t)datareg->StartAddress);
1441 case ACPI_NFIT_TYPE_FLUSH_ADDRESS:
1442 fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit;
1443 printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle);
1444 printf("\tHintCount=%u\n", (u_int)fladdr->HintCount);
1445 /* XXX fladdr->HintAddress[i] output is not supported */
1451 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp)
1453 ACPI_TABLE_NFIT *nfit;
1455 printf(BEGIN_COMMENT);
1456 acpi_print_sdt(sdp);
1457 nfit = (ACPI_TABLE_NFIT *)sdp;
1458 acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit);
1459 printf(END_COMMENT);
1463 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
1466 acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE);
1467 printf(": Length=%d, Revision=%d, Checksum=%d,\n",
1468 sdp->Length, sdp->Revision, sdp->Checksum);
1470 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
1471 printf(", OEM Table ID=");
1472 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
1473 printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
1474 printf("\tCreator ID=");
1475 acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE);
1476 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
1480 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
1482 ACPI_TABLE_RSDT *rsdt;
1483 ACPI_TABLE_XSDT *xsdt;
1486 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1487 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1488 printf(BEGIN_COMMENT);
1489 acpi_print_sdt(rsdp);
1490 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1491 printf("\tEntries={ ");
1492 for (i = 0; i < entries; i++) {
1496 printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i]));
1499 (uintmax_t)le64toh(xsdt->TableOffsetEntry[i]));
1502 printf(END_COMMENT);
1505 static const char *acpi_pm_profiles[] = {
1506 "Unspecified", "Desktop", "Mobile", "Workstation",
1507 "Enterprise Server", "SOHO Server", "Appliance PC"
1511 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
1513 ACPI_TABLE_FADT *fadt;
1516 fadt = (ACPI_TABLE_FADT *)sdp;
1517 printf(BEGIN_COMMENT);
1518 acpi_print_sdt(sdp);
1519 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
1521 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
1522 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
1525 pm = acpi_pm_profiles[fadt->PreferredProfile];
1526 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
1527 printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
1528 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
1529 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
1530 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
1531 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
1532 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
1533 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
1534 fadt->Pm1aEventBlock,
1535 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
1536 if (fadt->Pm1bEventBlock != 0)
1537 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
1538 fadt->Pm1bEventBlock,
1539 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
1540 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
1541 fadt->Pm1aControlBlock,
1542 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
1543 if (fadt->Pm1bControlBlock != 0)
1544 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
1545 fadt->Pm1bControlBlock,
1546 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
1547 if (fadt->Pm2ControlBlock != 0)
1548 printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
1549 fadt->Pm2ControlBlock,
1550 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
1551 printf("\tPM_TMR_BLK=0x%x-0x%x\n",
1553 fadt->PmTimerBlock + fadt->PmTimerLength - 1);
1554 if (fadt->Gpe0Block != 0)
1555 printf("\tGPE0_BLK=0x%x-0x%x\n",
1557 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
1558 if (fadt->Gpe1Block != 0)
1559 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
1561 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
1563 if (fadt->CstControl != 0)
1564 printf("\tCST_CNT=0x%x\n", fadt->CstControl);
1565 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
1566 fadt->C2Latency, fadt->C3Latency);
1567 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
1568 fadt->FlushSize, fadt->FlushStride);
1569 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
1570 fadt->DutyOffset, fadt->DutyWidth);
1571 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
1572 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
1574 #define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag)
1576 printf("\tIAPC_BOOT_ARCH=");
1577 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
1578 PRINTFLAG(fadt->BootFlags, 8042);
1579 PRINTFLAG(fadt->BootFlags, NO_VGA);
1580 PRINTFLAG(fadt->BootFlags, NO_MSI);
1581 PRINTFLAG(fadt->BootFlags, NO_ASPM);
1582 PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC);
1586 PRINTFLAG(fadt->Flags, WBINVD);
1587 PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
1588 PRINTFLAG(fadt->Flags, C1_SUPPORTED);
1589 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
1590 PRINTFLAG(fadt->Flags, POWER_BUTTON);
1591 PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
1592 PRINTFLAG(fadt->Flags, FIXED_RTC);
1593 PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
1594 PRINTFLAG(fadt->Flags, 32BIT_TIMER);
1595 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
1596 PRINTFLAG(fadt->Flags, RESET_REGISTER);
1597 PRINTFLAG(fadt->Flags, SEALED_CASE);
1598 PRINTFLAG(fadt->Flags, HEADLESS);
1599 PRINTFLAG(fadt->Flags, SLEEP_TYPE);
1600 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
1601 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
1602 PRINTFLAG(fadt->Flags, S4_RTC_VALID);
1603 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
1604 PRINTFLAG(fadt->Flags, APIC_CLUSTER);
1605 PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
1606 PRINTFLAG(fadt->Flags, HW_REDUCED);
1607 PRINTFLAG(fadt->Flags, LOW_POWER_S0);
1612 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
1613 printf("\tRESET_REG=");
1614 acpi_print_gas(&fadt->ResetRegister);
1615 printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
1617 if (acpi_get_fadt_revision(fadt) > 1) {
1618 printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs);
1619 printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt);
1620 printf("\tX_PM1a_EVT_BLK=");
1621 acpi_print_gas(&fadt->XPm1aEventBlock);
1622 if (fadt->XPm1bEventBlock.Address != 0) {
1623 printf("\n\tX_PM1b_EVT_BLK=");
1624 acpi_print_gas(&fadt->XPm1bEventBlock);
1626 printf("\n\tX_PM1a_CNT_BLK=");
1627 acpi_print_gas(&fadt->XPm1aControlBlock);
1628 if (fadt->XPm1bControlBlock.Address != 0) {
1629 printf("\n\tX_PM1b_CNT_BLK=");
1630 acpi_print_gas(&fadt->XPm1bControlBlock);
1632 if (fadt->XPm2ControlBlock.Address != 0) {
1633 printf("\n\tX_PM2_CNT_BLK=");
1634 acpi_print_gas(&fadt->XPm2ControlBlock);
1636 printf("\n\tX_PM_TMR_BLK=");
1637 acpi_print_gas(&fadt->XPmTimerBlock);
1638 if (fadt->XGpe0Block.Address != 0) {
1639 printf("\n\tX_GPE0_BLK=");
1640 acpi_print_gas(&fadt->XGpe0Block);
1642 if (fadt->XGpe1Block.Address != 0) {
1643 printf("\n\tX_GPE1_BLK=");
1644 acpi_print_gas(&fadt->XGpe1Block);
1649 printf(END_COMMENT);
1653 acpi_print_facs(ACPI_TABLE_FACS *facs)
1655 printf(BEGIN_COMMENT);
1656 printf(" FACS:\tLength=%u, ", facs->Length);
1657 printf("HwSig=0x%08x, ", facs->HardwareSignature);
1658 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
1660 printf("\tGlobal_Lock=");
1661 if (facs->GlobalLock != 0) {
1662 if (facs->GlobalLock & ACPI_GLOCK_PENDING)
1664 if (facs->GlobalLock & ACPI_GLOCK_OWNED)
1670 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
1674 if (facs->XFirmwareWakingVector != 0)
1675 printf("\tX_Firm_Wake_Vec=%016jx\n",
1676 (uintmax_t)facs->XFirmwareWakingVector);
1677 printf("\tVersion=%u\n", facs->Version);
1679 printf(END_COMMENT);
1683 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
1685 printf(BEGIN_COMMENT);
1686 acpi_print_sdt(dsdp);
1687 printf(END_COMMENT);
1691 acpi_checksum(void *p, size_t length)
1704 static ACPI_TABLE_HEADER *
1705 acpi_map_sdt(vm_offset_t pa)
1707 ACPI_TABLE_HEADER *sp;
1709 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
1710 sp = acpi_map_physical(pa, sp->Length);
1715 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
1717 printf(BEGIN_COMMENT);
1718 printf(" RSD PTR: OEM=");
1719 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
1720 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
1722 if (rp->Revision < 2) {
1723 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
1726 printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n",
1727 (uintmax_t)rp->XsdtPhysicalAddress, rp->Length,
1728 rp->ExtendedChecksum);
1730 printf(END_COMMENT);
1734 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
1736 ACPI_TABLE_HEADER *sdp;
1737 ACPI_TABLE_RSDT *rsdt;
1738 ACPI_TABLE_XSDT *xsdt;
1742 acpi_print_rsdt(rsdp);
1743 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1744 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1745 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1746 for (i = 0; i < entries; i++) {
1748 addr = le32toh(rsdt->TableOffsetEntry[i]);
1750 addr = le64toh(xsdt->TableOffsetEntry[i]);
1753 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1754 if (acpi_checksum(sdp, sdp->Length)) {
1755 warnx("RSDT entry %d (sig %.4s) is corrupt", i,
1759 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
1760 acpi_handle_fadt(sdp);
1761 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
1762 acpi_handle_madt(sdp);
1763 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
1764 acpi_handle_hpet(sdp);
1765 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
1766 acpi_handle_ecdt(sdp);
1767 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
1768 acpi_handle_mcfg(sdp);
1769 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
1770 acpi_handle_slit(sdp);
1771 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
1772 acpi_handle_srat(sdp);
1773 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
1774 acpi_handle_tcpa(sdp);
1775 else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4))
1776 acpi_handle_dmar(sdp);
1777 else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4))
1778 acpi_handle_nfit(sdp);
1779 else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4))
1780 acpi_handle_wddt(sdp);
1781 else if (!memcmp(sdp->Signature, ACPI_SIG_LPIT, 4))
1782 acpi_handle_lpit(sdp);
1783 else if (!memcmp(sdp->Signature, ACPI_SIG_TPM2, 4))
1784 acpi_handle_tpm2(sdp);
1786 printf(BEGIN_COMMENT);
1787 acpi_print_sdt(sdp);
1788 printf(END_COMMENT);
1794 sdt_load_devmem(void)
1796 ACPI_TABLE_RSDP *rp;
1797 ACPI_TABLE_HEADER *rsdp;
1799 rp = acpi_find_rsd_ptr();
1801 errx(1, "Can't find ACPI information");
1804 acpi_print_rsd_ptr(rp);
1805 if (rp->Revision < 2) {
1806 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
1807 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
1808 acpi_checksum(rsdp, rsdp->Length) != 0)
1809 errx(1, "RSDT is corrupted");
1810 addr_size = sizeof(uint32_t);
1812 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
1813 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
1814 acpi_checksum(rsdp, rsdp->Length) != 0)
1815 errx(1, "XSDT is corrupted");
1816 addr_size = sizeof(uint64_t);
1821 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
1823 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
1825 ACPI_TABLE_HEADER sdt;
1826 ACPI_TABLE_HEADER *ssdt;
1829 /* Create a new checksum to account for the DSDT and any SSDTs. */
1833 sum = acpi_checksum(dsdt + 1, dsdt->Length -
1834 sizeof(ACPI_TABLE_HEADER));
1835 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
1836 while (ssdt != NULL) {
1837 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
1838 sum += acpi_checksum(ssdt + 1,
1839 ssdt->Length - sizeof(ACPI_TABLE_HEADER));
1840 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
1842 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
1843 sdt.Checksum -= sum;
1846 /* Write out the DSDT header and body. */
1847 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
1848 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
1850 /* Write out any SSDTs (if present.) */
1852 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
1853 while (ssdt != NULL) {
1854 write(fd, ssdt + 1, ssdt->Length -
1855 sizeof(ACPI_TABLE_HEADER));
1856 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
1863 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1868 assert(outfile != NULL);
1869 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
1870 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
1872 perror("dsdt_save_file");
1875 write_dsdt(fd, rsdt, dsdp);
1880 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1882 char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX];
1883 const char *iname = "/acpdump.din";
1884 const char *oname = "/acpdump.dsl";
1891 tmpdir = getenv("TMPDIR");
1894 if (realpath(tmpdir, buf) == NULL) {
1895 perror("realpath tmp dir");
1898 len = sizeof(wrkdir) - strlen(iname);
1899 if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) {
1900 fprintf(stderr, "$TMPDIR too long\n");
1903 if (mkdtemp(wrkdir) == NULL) {
1904 perror("mkdtemp tmp working dir");
1907 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname);
1908 assert(len <= sizeof(tmpstr) - 1);
1909 fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
1911 perror("iasl tmp file");
1914 write_dsdt(fd, rsdt, dsdp);
1917 /* Run iasl -d on the temp file */
1918 if ((pid = fork()) == 0) {
1919 close(STDOUT_FILENO);
1921 close(STDERR_FILENO);
1922 execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL);
1927 if (unlink(tmpstr) < 0) {
1936 fprintf(stderr, "iast exit status = %d\n", status);
1939 /* Dump iasl's output to stdout */
1940 len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname);
1941 assert(len <= sizeof(tmpstr) - 1);
1942 fp = fopen(tmpstr, "r");
1943 if (unlink(tmpstr) < 0) {
1948 perror("iasl tmp file (read)");
1951 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
1952 fwrite(buf, 1, len, stdout);
1956 if (rmdir(wrkdir) < 0)
1961 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
1963 acpi_handle_rsdt(rsdp);
1966 /* Fetch a table matching the given signature via the RSDT. */
1968 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
1970 ACPI_TABLE_HEADER *sdt;
1971 ACPI_TABLE_RSDT *rsdt;
1972 ACPI_TABLE_XSDT *xsdt;
1976 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1977 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1978 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1979 for (i = 0; i < entries; i++) {
1981 addr = le32toh(rsdt->TableOffsetEntry[i]);
1983 addr = le64toh(xsdt->TableOffsetEntry[i]);
1986 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1992 if (memcmp(sdt->Signature, sig, strlen(sig)))
1994 if (acpi_checksum(sdt, sdt->Length))
1995 errx(1, "RSDT entry %d is corrupt", i);
2003 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
2005 ACPI_TABLE_HEADER *sdt;
2007 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */
2008 if (acpi_get_fadt_revision(fadt) == 1)
2009 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
2011 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
2012 if (acpi_checksum(sdt, sdt->Length))
2013 errx(1, "DSDT is corrupt\n");