diff options
Diffstat (limited to 'usr.sbin/acpi/acpidump/acpi.c')
| -rw-r--r-- | usr.sbin/acpi/acpidump/acpi.c | 2875 |
1 files changed, 2875 insertions, 0 deletions
diff --git a/usr.sbin/acpi/acpidump/acpi.c b/usr.sbin/acpi/acpidump/acpi.c new file mode 100644 index 000000000000..026795118832 --- /dev/null +++ b/usr.sbin/acpi/acpidump/acpi.c @@ -0,0 +1,2875 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 1998 Doug Rabson + * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> + * Copyright (c) 2020 Alexander Motin <mav@FreeBSD.org> + * Copyright (c) 2024 The FreeBSD Foundation + * All rights reserved. + * + * Portions of this software were developed by Konstantin Belousov + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/endian.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <assert.h> +#include <err.h> +#include <fcntl.h> +#include <paths.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <uuid.h> + +#include "acpidump.h" + +#define BEGIN_COMMENT "/*\n" +#define END_COMMENT " */\n" + +static void acpi_print_string(char *s, size_t length); +static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas); +static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt); +static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt); +static void acpi_print_cpu(u_char cpu_id); +static void acpi_print_cpu_uid(uint32_t uid, char *uid_string); +static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags); +static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, + uint64_t apic_addr); +static void acpi_print_mps_flags(uint16_t flags); +static void acpi_print_intr(uint32_t intr, uint16_t mps_flags); +static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags); +static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp); +static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_wddt(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_lpit(ACPI_TABLE_HEADER *sdp); +static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, + uint32_t flags); +static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp); +static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat); +static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp); +static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp); +static void acpi_print_nfit(ACPI_NFIT_HEADER *nfit); +static void acpi_handle_nfit(ACPI_TABLE_HEADER *sdp); +static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp); +static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp); +static void acpi_print_facs(ACPI_TABLE_FACS *facs); +static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp); +static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa); +static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp); +static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp, const char *elm); +static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, + void (*action)(ACPI_SUBTABLE_HEADER *)); +static void acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, + void (*action)(ACPI_NFIT_HEADER *)); + +/* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */ +static int addr_size; + +/* Strings used in the TCPA table */ +static const char *tcpa_event_type_strings[] = { + "PREBOOT Certificate", + "POST Code", + "Unused", + "No Action", + "Separator", + "Action", + "Event Tag", + "S-CRTM Contents", + "S-CRTM Version", + "CPU Microcode", + "Platform Config Flags", + "Table of Devices", + "Compact Hash", + "IPL", + "IPL Partition Data", + "Non-Host Code", + "Non-Host Config", + "Non-Host Info" +}; + +static const char *TCPA_pcclient_strings[] = { + "<undefined>", + "SMBIOS", + "BIS Certificate", + "POST BIOS ROM Strings", + "ESCD", + "CMOS", + "NVRAM", + "Option ROM Execute", + "Option ROM Configurateion", + "<undefined>", + "Option ROM Microcode Update ", + "S-CRTM Version String", + "S-CRTM Contents", + "POST Contents", + "Table of Devices", +}; + +#define PRINTFLAG_END() printflag_end() + +static char pf_sep = '{'; + +static void +printflag_end(void) +{ + + if (pf_sep != '{') { + printf("}"); + pf_sep = '{'; + } + printf("\n"); +} + +static void +printflag(uint64_t var, uint64_t mask, const char *name) +{ + + if (var & mask) { + printf("%c%s", pf_sep, name); + pf_sep = ','; + } +} + +static void +printfield(uint64_t var, int lbit, int hbit, const char *name) +{ + uint64_t mask; + int len; + + len = hbit - lbit + 1; + mask = ((1 << (len + 1)) - 1) << lbit; + printf("%c%s=%#jx", pf_sep, name, (uintmax_t)((var & mask) >> lbit)); + pf_sep = ','; +} + +static void +acpi_print_string(char *s, size_t length) +{ + int c; + + /* Trim trailing spaces and NULLs */ + while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0')) + length--; + + while (length--) { + c = *s++; + putchar(c); + } +} + +static void +acpi_print_gas(ACPI_GENERIC_ADDRESS *gas) +{ + switch(gas->SpaceId) { + case ACPI_GAS_MEMORY: + printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address, + gas->BitOffset, gas->BitWidth); + break; + case ACPI_GAS_IO: + printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address, + gas->BitOffset, gas->BitWidth); + break; + case ACPI_GAS_PCI: + printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32), + (uint16_t)((gas->Address >> 16) & 0xffff), + (uint16_t)gas->Address, gas->BitOffset, gas->BitWidth); + break; + /* XXX How to handle these below? */ + case ACPI_GAS_EMBEDDED: + printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address, + gas->BitOffset, gas->BitWidth); + break; + case ACPI_GAS_SMBUS: + printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address, + gas->BitOffset, gas->BitWidth); + break; + case ACPI_GAS_CMOS: + case ACPI_GAS_PCIBAR: + case ACPI_GAS_DATATABLE: + case ACPI_GAS_FIXED: + default: + printf("0x%016jx (?)", (uintmax_t)gas->Address); + break; + } +} + +/* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */ +static int +acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt __unused) +{ + int fadt_revision; + + /* Set the FADT revision separately from the RSDP version. */ + if (addr_size == 8) { + fadt_revision = 2; + +#if defined(__i386__) + /* + * A few systems (e.g., IBM T23) have an RSDP that claims + * revision 2 but the 64 bit addresses are invalid. If + * revision 2 and the 32 bit address is non-zero but the + * 32 and 64 bit versions don't match, prefer the 32 bit + * version for all subsequent tables. + * + * The only known ACPI systems this affects are early + * implementations on 32-bit x86. Because of this limit the + * workaround to i386. + */ + if (fadt->Facs != 0 && + (fadt->XFacs & 0xffffffff) != fadt->Facs) + fadt_revision = 1; +#endif + } else + fadt_revision = 1; + return (fadt_revision); +} + +static void +acpi_handle_fadt(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_HEADER *dsdp; + ACPI_TABLE_FACS *facs; + ACPI_TABLE_FADT *fadt; + vm_offset_t addr; + int fadt_revision; + + fadt = (ACPI_TABLE_FADT *)sdp; + acpi_print_fadt(sdp); + + fadt_revision = acpi_get_fadt_revision(fadt); + if (fadt_revision == 1) + addr = fadt->Facs; + else + addr = fadt->XFacs; + if (addr != 0) { + facs = (ACPI_TABLE_FACS *)acpi_map_sdt(addr); + + if (memcmp(facs->Signature, ACPI_SIG_FACS, ACPI_NAMESEG_SIZE) != 0 || + facs->Length < 64) + errx(1, "FACS is corrupt"); + acpi_print_facs(facs); + } + + if (fadt_revision == 1) + dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); + else + dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); + if (acpi_checksum(dsdp, dsdp->Length)) + errx(1, "DSDT is corrupt"); + acpi_print_dsdt(dsdp); +} + +static void +acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first, + void (*action)(ACPI_SUBTABLE_HEADER *)) +{ + ACPI_SUBTABLE_HEADER *subtable; + char *end; + + subtable = first; + end = (char *)table + table->Length; + while ((char *)subtable < end) { + printf("\n"); + if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) { + warnx("invalid subtable length %u", subtable->Length); + return; + } + action(subtable); + subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable + + subtable->Length); + } +} + +static void +acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first, + void (*action)(ACPI_NFIT_HEADER *)) +{ + ACPI_NFIT_HEADER *subtable; + char *end; + + subtable = first; + end = (char *)table + table->Length; + while ((char *)subtable < end) { + printf("\n"); + if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) { + warnx("invalid subtable length %u", subtable->Length); + return; + } + action(subtable); + subtable = (ACPI_NFIT_HEADER *)((char *)subtable + + subtable->Length); + } +} + +static void +acpi_print_cpu(u_char cpu_id) +{ + + printf("\tACPI CPU="); + if (cpu_id == 0xff) + printf("ALL\n"); + else + printf("%d\n", (u_int)cpu_id); +} + +static void +acpi_print_cpu_uid(uint32_t uid, char *uid_string) +{ + + printf("\tUID=%d", uid); + if (uid_string != NULL) + printf(" (%s)", uid_string); + printf("\n"); +} + +static void +acpi_print_local_apic(uint32_t apic_id, uint32_t flags) +{ + + printf("\tFlags={"); + if (flags & ACPI_MADT_ENABLED) + printf("ENABLED"); + else + printf("DISABLED"); + printf("}\n"); + printf("\tAPIC ID=%d\n", apic_id); +} + +static void +acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr) +{ + + printf("\tAPIC ID=%d\n", apic_id); + printf("\tINT BASE=%d\n", int_base); + printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr); +} + +static void +acpi_print_mps_flags(uint16_t flags) +{ + + printf("\tFlags={Polarity="); + switch (flags & ACPI_MADT_POLARITY_MASK) { + case ACPI_MADT_POLARITY_CONFORMS: + printf("conforming"); + break; + case ACPI_MADT_POLARITY_ACTIVE_HIGH: + printf("active-hi"); + break; + case ACPI_MADT_POLARITY_ACTIVE_LOW: + printf("active-lo"); + break; + default: + printf("0x%x", flags & ACPI_MADT_POLARITY_MASK); + break; + } + printf(", Trigger="); + switch (flags & ACPI_MADT_TRIGGER_MASK) { + case ACPI_MADT_TRIGGER_CONFORMS: + printf("conforming"); + break; + case ACPI_MADT_TRIGGER_EDGE: + printf("edge"); + break; + case ACPI_MADT_TRIGGER_LEVEL: + printf("level"); + break; + default: + printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2); + } + printf("}\n"); +} + +static void +acpi_print_gicc_flags(uint32_t flags) +{ + + printf("\tFlags={Performance intr="); + if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE) + printf("edge"); + else + printf("level"); + printf(", VGIC intr="); + if (flags & ACPI_MADT_VGIC_IRQ_MODE) + printf("edge"); + else + printf("level"); + printf("}\n"); +} + +static void +acpi_print_intr(uint32_t intr, uint16_t mps_flags) +{ + + printf("\tINTR=%d\n", intr); + acpi_print_mps_flags(mps_flags); +} + +static void +acpi_print_local_nmi(u_int lint, uint16_t mps_flags) +{ + + printf("\tLINT Pin=%d\n", lint); + acpi_print_mps_flags(mps_flags); +} + +static const char *apic_types[] = { + [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC", + [ACPI_MADT_TYPE_IO_APIC] = "IO APIC", + [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override", + [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI", + [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI", + [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override", + [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC", + [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC", + [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt", + [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC", + [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI", + [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure", + [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure", + [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame", + [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure", + [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure" +}; + +static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT", + "Corrected Platform Error" }; + +static void +acpi_print_madt(ACPI_SUBTABLE_HEADER *mp) +{ + ACPI_MADT_LOCAL_APIC *lapic; + ACPI_MADT_IO_APIC *ioapic; + ACPI_MADT_INTERRUPT_OVERRIDE *over; + ACPI_MADT_NMI_SOURCE *nmi; + ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi; + ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over; + ACPI_MADT_IO_SAPIC *iosapic; + ACPI_MADT_LOCAL_SAPIC *lsapic; + ACPI_MADT_INTERRUPT_SOURCE *isrc; + ACPI_MADT_LOCAL_X2APIC *x2apic; + ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi; + ACPI_MADT_GENERIC_INTERRUPT *gicc; + ACPI_MADT_GENERIC_DISTRIBUTOR *gicd; + ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr; + ACPI_MADT_GENERIC_TRANSLATOR *gict; + + if (mp->Type < nitems(apic_types)) + printf("\tType=%s\n", apic_types[mp->Type]); + else + printf("\tType=%d (unknown)\n", mp->Type); + switch (mp->Type) { + case ACPI_MADT_TYPE_LOCAL_APIC: + lapic = (ACPI_MADT_LOCAL_APIC *)mp; + acpi_print_cpu(lapic->ProcessorId); + acpi_print_local_apic(lapic->Id, lapic->LapicFlags); + break; + case ACPI_MADT_TYPE_IO_APIC: + ioapic = (ACPI_MADT_IO_APIC *)mp; + acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase, + ioapic->Address); + break; + case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE: + over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp; + printf("\tBUS=%d\n", (u_int)over->Bus); + printf("\tIRQ=%d\n", (u_int)over->SourceIrq); + acpi_print_intr(over->GlobalIrq, over->IntiFlags); + break; + case ACPI_MADT_TYPE_NMI_SOURCE: + nmi = (ACPI_MADT_NMI_SOURCE *)mp; + acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags); + break; + case ACPI_MADT_TYPE_LOCAL_APIC_NMI: + lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp; + acpi_print_cpu(lapic_nmi->ProcessorId); + acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags); + break; + case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE: + lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp; + printf("\tLocal APIC ADDR=0x%016jx\n", + (uintmax_t)lapic_over->Address); + break; + case ACPI_MADT_TYPE_IO_SAPIC: + iosapic = (ACPI_MADT_IO_SAPIC *)mp; + acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase, + iosapic->Address); + break; + case ACPI_MADT_TYPE_LOCAL_SAPIC: + lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp; + acpi_print_cpu(lsapic->ProcessorId); + acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags); + printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid); + if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid)) + acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString); + break; + case ACPI_MADT_TYPE_INTERRUPT_SOURCE: + isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp; + if (isrc->Type < nitems(platform_int_types)) + printf("\tType=%s\n", platform_int_types[isrc->Type]); + else + printf("\tType=%d (unknown)\n", isrc->Type); + printf("\tAPIC ID=%d\n", (u_int)isrc->Id); + printf("\tAPIC EID=%d\n", (u_int)isrc->Eid); + printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector); + acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags); + break; + case ACPI_MADT_TYPE_LOCAL_X2APIC: + x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp; + acpi_print_cpu_uid(x2apic->Uid, NULL); + acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags); + break; + case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI: + x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp; + acpi_print_cpu_uid(x2apic_nmi->Uid, NULL); + acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags); + break; + case ACPI_MADT_TYPE_GENERIC_INTERRUPT: + gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp; + acpi_print_cpu_uid(gicc->Uid, NULL); + printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber); + acpi_print_gicc_flags(gicc->Flags); + printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion); + printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt); + printf("\tParked ADDR=%016jx\n", + (uintmax_t)gicc->ParkedAddress); + printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress); + printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress); + printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress); + printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt); + printf("\tGICR ADDR=%016jx\n", + (uintmax_t)gicc->GicrBaseAddress); + printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr); + printf("\tEfficiency Class=%d\n", (u_int)gicc->EfficiencyClass); + printf("\tSPE INTR=%d\n", gicc->SpeInterrupt); + break; + case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR: + gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp; + printf("\tGIC ID=%d\n", (u_int)gicd->GicId); + printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress); + printf("\tVector Base=%d\n", gicd->GlobalIrqBase); + printf("\tGIC VERSION=%d\n", (u_int)gicd->Version); + break; + case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR: + gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp; + printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress); + printf("\tLength=%08x\n", gicr->Length); + break; + case ACPI_MADT_TYPE_GENERIC_TRANSLATOR: + gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp; + printf("\tGIC ITS ID=%d\n", gict->TranslationId); + printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress); + break; + } +} + +static void +acpi_handle_madt(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_MADT *madt; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + madt = (ACPI_TABLE_MADT *)sdp; + printf("\tLocal APIC ADDR=0x%08x\n", madt->Address); + printf("\tFlags={"); + if (madt->Flags & ACPI_MADT_PCAT_COMPAT) + printf("PC-AT"); + printf("}\n"); + acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt); + printf(END_COMMENT); +} + +static void +acpi_handle_bert(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_BERT *bert; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + bert = (ACPI_TABLE_BERT *)sdp; + printf("\tRegionLength=%d\n", bert->RegionLength); + printf("\tAddress=0x%016jx\n", bert->Address); + printf(END_COMMENT); +} + +static void +acpi_print_whea(ACPI_WHEA_HEADER *w) +{ + + printf("\n\tAction=%d\n", w->Action); + printf("\tInstruction=%d\n", w->Instruction); + printf("\tFlags=%02x\n", w->Flags); + printf("\tRegisterRegion="); + acpi_print_gas(&w->RegisterRegion); + printf("\n\tValue=0x%016jx\n", w->Value); + printf("\tMask=0x%016jx\n", w->Mask); +} + +static void +acpi_handle_einj(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_EINJ *einj; + ACPI_WHEA_HEADER *w; + u_int i; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + einj = (ACPI_TABLE_EINJ *)sdp; + printf("\tHeaderLength=%d\n", einj->HeaderLength); + printf("\tFlags=0x%02x\n", einj->Flags); + printf("\tEntries=%d\n", einj->Entries); + w = (ACPI_WHEA_HEADER *)(einj + 1); + for (i = 0; i < MIN(einj->Entries, (sdp->Length - + sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++) + acpi_print_whea(w + i); + printf(END_COMMENT); +} + +static void +acpi_handle_erst(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_ERST *erst; + ACPI_WHEA_HEADER *w; + u_int i; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + erst = (ACPI_TABLE_ERST *)sdp; + printf("\tHeaderLength=%d\n", erst->HeaderLength); + printf("\tEntries=%d\n", erst->Entries); + w = (ACPI_WHEA_HEADER *)(erst + 1); + for (i = 0; i < MIN(erst->Entries, (sdp->Length - + sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++) + acpi_print_whea(w + i); + printf(END_COMMENT); +} + +static void +acpi_print_hest_bank(ACPI_HEST_IA_ERROR_BANK *b) +{ + + printf("\tBank:\n"); + printf("\t\tBankNumber=%d\n", b->BankNumber); + printf("\t\tClearStatusOnInit=%d\n", b->ClearStatusOnInit); + printf("\t\tStatusFormat=%d\n", b->StatusFormat); + printf("\t\tControlRegister=%x\n", b->ControlRegister); + printf("\t\tControlData=%jx\n", b->ControlData); + printf("\t\tStatusRegister=%x\n", b->StatusRegister); + printf("\t\tAddressRegister=%x\n", b->AddressRegister); + printf("\t\tMiscRegister=%x\n", b->MiscRegister); +} + +static void +acpi_print_hest_notify(ACPI_HEST_NOTIFY *n) +{ + + printf("\t\tType=%d\n", n->Type); + printf("\t\tLength=%d\n", n->Length); + printf("\t\tConfigWriteEnable=%04x\n", n->ConfigWriteEnable); + printf("\t\tPollInterval=%d\n", n->PollInterval); + printf("\t\tVector=%d\n", n->Vector); + printf("\t\tPollingThresholdValue=%d\n", n->PollingThresholdValue); + printf("\t\tPollingThresholdWindow=%d\n", n->PollingThresholdWindow); + printf("\t\tErrorThresholdValue=%d\n", n->ErrorThresholdValue); + printf("\t\tErrorThresholdWindow=%d\n", n->ErrorThresholdWindow); +} + +static void +acpi_print_hest_aer(ACPI_HEST_AER_COMMON *a) +{ + + printf("\tFlags=%02x\n", a->Flags); + printf("\tEnabled=%d\n", a->Enabled); + printf("\tRecordsToPreallocate=%d\n", a->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", a->MaxSectionsPerRecord); + printf("\tBus=%d\n", a->Bus); + printf("\tDevice=%d\n", a->Device); + printf("\tFunction=%d\n", a->Function); + printf("\tDeviceControl=%d\n", a->DeviceControl); + printf("\tUncorrectableMask=%d\n", a->UncorrectableMask); + printf("\tUncorrectableSeverity=%d\n", a->UncorrectableSeverity); + printf("\tCorrectableMask=%d\n", a->CorrectableMask); + printf("\tAdvancedCapabilities=%d\n", a->AdvancedCapabilities); +} + +static int +acpi_handle_hest_structure(void *addr, int remaining) +{ + ACPI_HEST_HEADER *hdr = addr; + int i; + + if (remaining < (int)sizeof(ACPI_HEST_HEADER)) + return (-1); + + printf("\n\tType=%d\n", hdr->Type); + printf("\tSourceId=%d\n", hdr->SourceId); + switch (hdr->Type) { + case ACPI_HEST_TYPE_IA32_CHECK: { + ACPI_HEST_IA_MACHINE_CHECK *s = addr; + printf("\tFlags=%02x\n", s->Flags); + printf("\tEnabled=%d\n", s->Enabled); + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tGlobalCapabilityData=%jd\n", s->GlobalCapabilityData); + printf("\tGlobalControlData=%jd\n", s->GlobalControlData); + printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); + for (i = 0; i < s->NumHardwareBanks; i++) { + acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) + (s + 1) + i); + } + return (sizeof(*s) + s->NumHardwareBanks * + sizeof(ACPI_HEST_IA_ERROR_BANK)); + } + case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: { + ACPI_HEST_IA_CORRECTED *s = addr; + printf("\tFlags=%02x\n", s->Flags); + printf("\tEnabled=%d\n", s->Enabled); + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tNotify:\n"); + acpi_print_hest_notify(&s->Notify); + printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); + for (i = 0; i < s->NumHardwareBanks; i++) { + acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) + (s + 1) + i); + } + return (sizeof(*s) + s->NumHardwareBanks * + sizeof(ACPI_HEST_IA_ERROR_BANK)); + } + case ACPI_HEST_TYPE_IA32_NMI: { + ACPI_HEST_IA_NMI *s = addr; + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_AER_ROOT_PORT: { + ACPI_HEST_AER_ROOT *s = addr; + acpi_print_hest_aer(&s->Aer); + printf("\tRootErrorCommand=%d\n", s->RootErrorCommand); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_AER_ENDPOINT: { + ACPI_HEST_AER *s = addr; + acpi_print_hest_aer(&s->Aer); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_AER_BRIDGE: { + ACPI_HEST_AER_BRIDGE *s = addr; + acpi_print_hest_aer(&s->Aer); + printf("\tUncorrectableMask2=%d\n", s->UncorrectableMask2); + printf("\tUncorrectableSeverity2=%d\n", s->UncorrectableSeverity2); + printf("\tAdvancedCapabilities2=%d\n", s->AdvancedCapabilities2); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_GENERIC_ERROR: { + ACPI_HEST_GENERIC *s = addr; + printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); + printf("\tEnabled=%d\n", s->Enabled); + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); + printf("\tErrorStatusAddress="); + acpi_print_gas(&s->ErrorStatusAddress); + printf("\n"); + printf("\tNotify:\n"); + acpi_print_hest_notify(&s->Notify); + printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_GENERIC_ERROR_V2: { + ACPI_HEST_GENERIC_V2 *s = addr; + printf("\tRelatedSourceId=%d\n", s->RelatedSourceId); + printf("\tEnabled=%d\n", s->Enabled); + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tMaxRawDataLength=%d\n", s->MaxRawDataLength); + printf("\tErrorStatusAddress="); + acpi_print_gas(&s->ErrorStatusAddress); + printf("\n"); + printf("\tNotify:\n"); + acpi_print_hest_notify(&s->Notify); + printf("\tErrorBlockLength=%d\n", s->ErrorBlockLength); + printf("\tReadAckRegister="); + acpi_print_gas(&s->ReadAckRegister); + printf("\n"); + printf("\tReadAckPreserve=%jd\n", s->ReadAckPreserve); + printf("\tReadAckWrite=%jd\n", s->ReadAckWrite); + return (sizeof(*s)); + } + case ACPI_HEST_TYPE_IA32_DEFERRED_CHECK: { + ACPI_HEST_IA_DEFERRED_CHECK *s = addr; + printf("\tFlags=%02x\n", s->Flags); + printf("\tEnabled=%d\n", s->Enabled); + printf("\tRecordsToPreallocate=%d\n", s->RecordsToPreallocate); + printf("\tMaxSectionsPerRecord=%d\n", s->MaxSectionsPerRecord); + printf("\tNotify:\n"); + acpi_print_hest_notify(&s->Notify); + printf("\tNumHardwareBanks=%d\n", s->NumHardwareBanks); + for (i = 0; i < s->NumHardwareBanks; i++) { + acpi_print_hest_bank((ACPI_HEST_IA_ERROR_BANK *) + (s + 1) + i); + } + return (sizeof(*s) + s->NumHardwareBanks * + sizeof(ACPI_HEST_IA_ERROR_BANK)); + } + default: + return (-1); + } +} + +static void +acpi_handle_hest(ACPI_TABLE_HEADER *sdp) +{ + char *cp; + int remaining, consumed; + ACPI_TABLE_HEST *hest; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + hest = (ACPI_TABLE_HEST *)sdp; + printf("\tErrorSourceCount=%d\n", hest->ErrorSourceCount); + + remaining = sdp->Length - sizeof(ACPI_TABLE_HEST); + while (remaining > 0) { + cp = (char *)sdp + sdp->Length - remaining; + consumed = acpi_handle_hest_structure(cp, remaining); + if (consumed <= 0) + break; + else + remaining -= consumed; + } + printf(END_COMMENT); +} + +static void +acpi_handle_hpet(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_HPET *hpet; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + hpet = (ACPI_TABLE_HPET *)sdp; + printf("\tHPET Number=%d\n", hpet->Sequence); + printf("\tADDR="); + acpi_print_gas(&hpet->Address); + printf("\n\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID); + printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >> + 8); + printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ? + 1 : 0); + printf("\tLegacy IRQ routing capable={"); + if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE) + printf("TRUE}\n"); + else + printf("FALSE}\n"); + printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16); + printf("\tMinimal Tick=%d\n", hpet->MinimumTick); + printf("\tFlags=0x%02x\n", hpet->Flags); + printf(END_COMMENT); +} + +static void +acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_ECDT *ecdt; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + ecdt = (ACPI_TABLE_ECDT *)sdp; + printf("\tEC_CONTROL="); + acpi_print_gas(&ecdt->Control); + printf("\n\tEC_DATA="); + acpi_print_gas(&ecdt->Data); + printf("\n\tUID=%#x, ", ecdt->Uid); + printf("GPE_BIT=%#x\n", ecdt->Gpe); + printf("\tEC_ID=%s\n", ecdt->Id); + printf(END_COMMENT); +} + +static void +acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_MCFG *mcfg; + ACPI_MCFG_ALLOCATION *alloc; + u_int i, entries; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + mcfg = (ACPI_TABLE_MCFG *)sdp; + entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) / + sizeof(ACPI_MCFG_ALLOCATION); + alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1); + for (i = 0; i < entries; i++, alloc++) { + printf("\n"); + printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address); + printf("\tSegment Group=0x%04x\n", alloc->PciSegment); + printf("\tStart Bus=%d\n", alloc->StartBusNumber); + printf("\tEnd Bus=%d\n", alloc->EndBusNumber); + } + printf(END_COMMENT); +} + +static void +acpi_handle_slit(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_SLIT *slit; + UINT64 i, j; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + slit = (ACPI_TABLE_SLIT *)sdp; + printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount); + printf("\n\t "); + for (i = 0; i < slit->LocalityCount; i++) + printf(" %3ju", (uintmax_t)i); + printf("\n\t +"); + for (i = 0; i < slit->LocalityCount; i++) + printf("----"); + printf("\n"); + for (i = 0; i < slit->LocalityCount; i++) { + printf("\t %3ju |", (uintmax_t)i); + for (j = 0; j < slit->LocalityCount; j++) + printf(" %3d", + slit->Entry[i * slit->LocalityCount + j]); + printf("\n"); + } + printf(END_COMMENT); +} + +static void +acpi_handle_wddt(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_WDDT *wddt; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + wddt = (ACPI_TABLE_WDDT *)sdp; + printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n", + wddt->SpecVersion, wddt->TableVersion); + printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId); + acpi_print_gas(&wddt->Address); + printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n", + wddt->MaxCount, wddt->MinCount, wddt->Period); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_WDDT_## flag, #flag) + printf("\tStatus="); + PRINTFLAG(wddt->Status, AVAILABLE); + PRINTFLAG(wddt->Status, ACTIVE); + PRINTFLAG(wddt->Status, TCO_OS_OWNED); + PRINTFLAG(wddt->Status, USER_RESET); + PRINTFLAG(wddt->Status, WDT_RESET); + PRINTFLAG(wddt->Status, POWER_FAIL); + PRINTFLAG(wddt->Status, UNKNOWN_RESET); + PRINTFLAG_END(); + printf("\tCapability="); + PRINTFLAG(wddt->Capability, AUTO_RESET); + PRINTFLAG(wddt->Capability, ALERT_SUPPORT); + PRINTFLAG_END(); +#undef PRINTFLAG + + printf(END_COMMENT); +} + +static void +acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl) +{ + printf("\tEntryTrigger="); + acpi_print_gas(&nl->EntryTrigger); + printf("\n\tResidency=%u\n", nl->Residency); + printf("\tLatency=%u\n", nl->Latency); + if (nl->Header.Flags & ACPI_LPIT_NO_COUNTER) + printf("\tResidencyCounter=Not Present"); + else { + printf("\tResidencyCounter="); + acpi_print_gas(&nl->ResidencyCounter); + printf("\n"); + } + if (nl->CounterFrequency) + printf("\tCounterFrequency=%ju\n", nl->CounterFrequency); + else + printf("\tCounterFrequency=TSC\n"); +} + +static void +acpi_print_lpit(ACPI_LPIT_HEADER *lpit) +{ + if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) + printf("\tType=ACPI_LPIT_TYPE_NATIVE_CSTATE\n"); + else + warnx("unknown LPIT type %u", lpit->Type); + + printf("\tLength=%u\n", lpit->Length); + printf("\tUniqueId=0x%04x\n", lpit->UniqueId); +#define PRINTFLAG(var, flag) printflag((var), ACPI_LPIT_## flag, #flag) + printf("\tFlags="); + PRINTFLAG(lpit->Flags, STATE_DISABLED); + PRINTFLAG_END(); +#undef PRINTFLAG + + if (lpit->Type == ACPI_LPIT_TYPE_NATIVE_CSTATE) + return acpi_print_native_lpit((ACPI_LPIT_NATIVE *)lpit); +} + +static void +acpi_walk_lpit(ACPI_TABLE_HEADER *table, void *first, + void (*action)(ACPI_LPIT_HEADER *)) +{ + ACPI_LPIT_HEADER *subtable; + char *end; + + subtable = first; + end = (char *)table + table->Length; + while ((char *)subtable < end) { + printf("\n"); + if (subtable->Length < sizeof(ACPI_LPIT_HEADER)) { + warnx("invalid subtable length %u", subtable->Length); + return; + } + action(subtable); + subtable = (ACPI_LPIT_HEADER *)((char *)subtable + + subtable->Length); + } +} + +static void +acpi_handle_lpit(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_LPIT *lpit; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + lpit = (ACPI_TABLE_LPIT *)sdp; + acpi_walk_lpit(sdp, (lpit + 1), acpi_print_lpit); + + printf(END_COMMENT); +} + +static void +acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain, + uint32_t flags) +{ + + printf("\tFlags={"); + if (flags & ACPI_SRAT_CPU_ENABLED) + printf("ENABLED"); + else + printf("DISABLED"); + printf("}\n"); + printf("\tAPIC ID=%d\n", apic_id); + printf("\tProximity Domain=%d\n", proximity_domain); +} + +static char * +acpi_tcpa_evname(struct TCPAevent *event) +{ + struct TCPApc_event *pc_event; + char *eventname = NULL; + + pc_event = (struct TCPApc_event *)(event + 1); + + switch(event->event_type) { + case PREBOOT: + case POST_CODE: + case UNUSED: + case NO_ACTION: + case SEPARATOR: + case SCRTM_CONTENTS: + case SCRTM_VERSION: + case CPU_MICROCODE: + case PLATFORM_CONFIG_FLAGS: + case TABLE_OF_DEVICES: + case COMPACT_HASH: + case IPL: + case IPL_PARTITION_DATA: + case NONHOST_CODE: + case NONHOST_CONFIG: + case NONHOST_INFO: + asprintf(&eventname, "%s", + tcpa_event_type_strings[event->event_type]); + break; + + case ACTION: + eventname = calloc(event->event_size + 1, sizeof(char)); + memcpy(eventname, pc_event, event->event_size); + break; + + case EVENT_TAG: + switch (pc_event->event_id) { + case SMBIOS: + case BIS_CERT: + case CMOS: + case NVRAM: + case OPTION_ROM_EXEC: + case OPTION_ROM_CONFIG: + case S_CRTM_VERSION: + case POST_BIOS_ROM: + case ESCD: + case OPTION_ROM_MICROCODE: + case S_CRTM_CONTENTS: + case POST_CONTENTS: + asprintf(&eventname, "%s", + TCPA_pcclient_strings[pc_event->event_id]); + break; + + default: + asprintf(&eventname, "<unknown tag 0x%02x>", + pc_event->event_id); + break; + } + break; + + default: + asprintf(&eventname, "<unknown 0x%02x>", event->event_type); + break; + } + + return eventname; +} + +static void +acpi_print_tcpa(struct TCPAevent *event) +{ + int i; + char *eventname; + + eventname = acpi_tcpa_evname(event); + + printf("\t%d", event->pcr_index); + printf(" 0x"); + for (i = 0; i < 20; i++) + printf("%02x", event->pcr_value[i]); + printf(" [%s]\n", eventname ? eventname : "<unknown>"); + + free(eventname); +} + +static void +acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp) +{ + struct TCPAbody *tcpa; + struct TCPAevent *event; + uintmax_t len, paddr; + unsigned char *vaddr = NULL; + unsigned char *vend = NULL; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + tcpa = (struct TCPAbody *) sdp; + + switch (tcpa->platform_class) { + case ACPI_TCPA_BIOS_CLIENT: + len = tcpa->client.log_max_len; + paddr = tcpa->client.log_start_addr; + break; + + case ACPI_TCPA_BIOS_SERVER: + len = tcpa->server.log_max_len; + paddr = tcpa->server.log_start_addr; + break; + + default: + printf("XXX"); + printf(END_COMMENT); + return; + } + printf("\tClass %u Base Address 0x%jx Length %ju\n\n", + tcpa->platform_class, paddr, len); + + if (len == 0) { + printf("\tEmpty TCPA table\n"); + printf(END_COMMENT); + return; + } + if(sdp->Revision == 1){ + printf("\tOLD TCPA spec log found. Dumping not supported.\n"); + printf(END_COMMENT); + return; + } + + vaddr = (unsigned char *)acpi_map_physical(paddr, len); + vend = vaddr + len; + + while (vaddr != NULL) { + if ((uintptr_t)vaddr + sizeof(struct TCPAevent) >= + (uintptr_t)vend || (uintptr_t)vaddr + sizeof( + struct TCPAevent) < (uintptr_t)vaddr) + break; + event = (struct TCPAevent *)(void *)vaddr; + if ((uintptr_t)vaddr + event->event_size >= (uintptr_t)vend) + break; + if ((uintptr_t)vaddr + event->event_size < (uintptr_t)vaddr) + break; + if (event->event_type == 0 && event->event_size == 0) + break; +#if 0 + { + unsigned int i, j, k; + + printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr); + for (j = 0, i = 0; i < + sizeof(struct TCPAevent) + event->event_size; i++) { + printf("%02x ", vaddr[i]); + if ((i+1) % 8 == 0) { + for (k = 0; k < 8; k++) + printf("%c", isprint(vaddr[j+k]) ? + vaddr[j+k] : '.'); + printf("\n\t\t%p ", &vaddr[i + 1]); + j = i + 1; + } + } + printf("\n"); } +#endif + acpi_print_tcpa(event); + + vaddr += sizeof(struct TCPAevent) + event->event_size; + } + + printf(END_COMMENT); +} + +static void acpi_handle_tpm2(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_TPM2 *tpm2; + + printf (BEGIN_COMMENT); + acpi_print_sdt(sdp); + tpm2 = (ACPI_TABLE_TPM2 *) sdp; + printf ("\t\tControlArea=%jx\n", tpm2->ControlAddress); + printf ("\t\tStartMethod=%x\n", tpm2->StartMethod); + printf (END_COMMENT); +} + +static int spcr_xlate_baud(uint8_t r) +{ + static int rates[] = { 9600, 19200, -1, 57600, 115200 }; + _Static_assert(nitems(rates) == 7 - 3 + 1, "rates array size incorrect"); + + if (r == 0) + return (0); + + if (r < 3 || r > 7) + return (-1); + + return (rates[r - 3]); +} + +static const char *spcr_interface_type(int ift) +{ + static const char *if_names[] = { + [0x00] = "Fully 16550-compatible", + [0x01] = "16550 subset compatible with DBGP Revision 1", + [0x02] = "MAX311xE SPI UART", + [0x03] = "Arm PL011 UART", + [0x04] = "MSM8x60 (e.g. 8960)", + [0x05] = "Nvidia 16550", + [0x06] = "TI OMAP", + [0x07] = "Reserved (Do Not Use)", + [0x08] = "APM88xxxx", + [0x09] = "MSM8974", + [0x0a] = "SAM5250", + [0x0b] = "Intel USIF", + [0x0c] = "i.MX 6", + [0x0d] = "(deprecated) Arm SBSA (2.x only) Generic UART supporting only 32-bit accesses", + [0x0e] = "Arm SBSA Generic UART", + [0x0f] = "Arm DCC", + [0x10] = "BCM2835", + [0x11] = "SDM845 with clock rate of 1.8432 MHz", + [0x12] = "16550-compatible with parameters defined in Generic Address Structure", + [0x13] = "SDM845 with clock rate of 7.372 MHz", + [0x14] = "Intel LPSS", + [0x15] = "RISC-V SBI console (any supported SBI mechanism)", + }; + + if (ift >= (int)nitems(if_names) || if_names[ift] == NULL) + return ("Reserved"); + return (if_names[ift]); +} + +static const char *spcr_interrupt_type(int ift) +{ + static char buf[100]; + +#define APPEND(b,s) \ + if ((ift & (b)) != 0) { \ + if (strlen(buf) > 0) \ + strlcat(buf, ",", sizeof(buf)); \ + strlcat(buf, s, sizeof(buf)); \ + } + + *buf = '\0'; + APPEND(0x01, "PC/AT IRQ"); + APPEND(0x02, "I/O APIC"); + APPEND(0x04, "I/O SAPIC"); + APPEND(0x08, "ARMH GIC"); + APPEND(0x10, "RISC-V PLIC/APLIC"); + +#undef APPEND + + return (buf); +} + +static const char *spcr_terminal_type(int type) +{ + static const char *term_names[] = { + [0] = "VT100", + [1] = "Extended VT100", + [2] = "VT-UTF8", + [3] = "ANSI", + }; + + if (type >= (int)nitems(term_names) || term_names[type] == NULL) + return ("Reserved"); + return (term_names[type]); +} + +static void acpi_handle_spcr(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_SPCR *spcr; + + printf (BEGIN_COMMENT); + acpi_print_sdt(sdp); + + /* Rev 1 and 2 are the same size */ + spcr = (ACPI_TABLE_SPCR *) sdp; + printf ("\tInterfaceType=%d (%s)\n", spcr->InterfaceType, + spcr_interface_type(spcr->InterfaceType)); + printf ("\tSerialPort="); + acpi_print_gas(&spcr->SerialPort); + printf ("\n\tInterruptType=%#x (%s)\n", spcr->InterruptType, + spcr_interrupt_type(spcr->InterruptType)); + printf ("\tPcInterrupt=%d (%s)\n", spcr->PcInterrupt, + (spcr->InterruptType & 0x1) ? "Valid" : "Invalid"); + printf ("\tInterrupt=%d\n", spcr->Interrupt); + printf ("\tBaudRate=%d (%d)\n", spcr_xlate_baud(spcr->BaudRate), spcr->BaudRate); + printf ("\tParity=%d\n", spcr->Parity); + printf ("\tStopBits=%d\n", spcr->StopBits); + printf ("\tFlowControl=%d\n", spcr->FlowControl); + printf ("\tTerminalType=%d (%s)\n", spcr->TerminalType, + spcr_terminal_type(spcr->TerminalType)); + printf ("\tPciDeviceId=%#04x\n", spcr->PciDeviceId); + printf ("\tPciVendorId=%#04x\n", spcr->PciVendorId); + printf ("\tPciBus=%d\n", spcr->PciBus); + printf ("\tPciDevice=%d\n", spcr->PciDevice); + printf ("\tPciFunction=%d\n", spcr->PciFunction); + printf ("\tPciFlags=%d\n", spcr->PciFlags); + printf ("\tPciSegment=%d\n", spcr->PciSegment); + + /* Rev 3 added UartClkFrequency */ + if (sdp->Revision >= 3) { + printf("\tLanguage=%d\n", spcr->Language); + printf("\tUartClkFreq=%jd", + (uintmax_t)spcr->UartClkFreq); + } + + /* Rev 4 added PreciseBaudrate and NameSpace* */ + if (sdp->Revision >= 4) { + printf("\tPreciseBaudrate=%jd", + (uintmax_t)spcr->PreciseBaudrate); + if (spcr->NameSpaceStringLength > 0 && + spcr->NameSpaceStringOffset >= sizeof(*spcr) && + sdp->Length >= spcr->NameSpaceStringOffset + + spcr->NameSpaceStringLength) { + printf ("\tNameSpaceString='%s'\n", + (char *)sdp + spcr->NameSpaceStringOffset); + } + } + + printf (END_COMMENT); +} + +static const char * +devscope_type2str(int type) +{ + static char typebuf[16]; + + switch (type) { + case ACPI_DMAR_SCOPE_TYPE_ENDPOINT: + return ("PCI Endpoint Device"); + case ACPI_DMAR_SCOPE_TYPE_BRIDGE: + return ("PCI Sub-Hierarchy"); + case ACPI_DMAR_SCOPE_TYPE_IOAPIC: + return ("IOAPIC"); + case ACPI_DMAR_SCOPE_TYPE_HPET: + return ("HPET"); + case ACPI_DMAR_SCOPE_TYPE_NAMESPACE: + return ("ACPI NS DEV"); + default: + snprintf(typebuf, sizeof(typebuf), "%d", type); + return (typebuf); + } +} + +static int +acpi_handle_dmar_devscope(void *addr, int remaining) +{ + char sep; + int pathlen; + ACPI_DMAR_PCI_PATH *path, *pathend; + ACPI_DMAR_DEVICE_SCOPE *devscope = addr; + + if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE)) + return (-1); + + if (remaining < devscope->Length) + return (-1); + + printf("\n"); + printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType)); + printf("\t\tLength=%d\n", devscope->Length); + printf("\t\tEnumerationId=%d\n", devscope->EnumerationId); + printf("\t\tStartBusNumber=%d\n", devscope->Bus); + + path = (ACPI_DMAR_PCI_PATH *)(devscope + 1); + pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE); + pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH); + if (path < pathend) { + sep = '{'; + printf("\t\tPath="); + do { + printf("%c%d:%d", sep, path->Device, path->Function); + sep=','; + path++; + } while (path < pathend); + printf("}\n"); + } + + return (devscope->Length); +} + +static void +acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd) +{ + char *cp; + int remaining, consumed; + + printf("\n"); + printf("\tType=DRHD\n"); + printf("\tLength=%d\n", drhd->Header.Length); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(drhd->Flags, INCLUDE_ALL); + PRINTFLAG_END(); + +#undef PRINTFLAG + + printf("\tSegment=%d\n", drhd->Segment); + printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address); + + remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT); + if (remaining > 0) + printf("\tDevice Scope:"); + while (remaining > 0) { + cp = (char *)drhd + drhd->Header.Length - remaining; + consumed = acpi_handle_dmar_devscope(cp, remaining); + if (consumed <= 0) + break; + else + remaining -= consumed; + } +} + +static void +acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr) +{ + char *cp; + int remaining, consumed; + + printf("\n"); + printf("\tType=RMRR\n"); + printf("\tLength=%d\n", rmrr->Header.Length); + printf("\tSegment=%d\n", rmrr->Segment); + printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress); + printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress); + + remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY); + if (remaining > 0) + printf("\tDevice Scope:"); + while (remaining > 0) { + cp = (char *)rmrr + rmrr->Header.Length - remaining; + consumed = acpi_handle_dmar_devscope(cp, remaining); + if (consumed <= 0) + break; + else + remaining -= consumed; + } +} + +static void +acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr) +{ + char *cp; + int remaining, consumed; + + printf("\n"); + printf("\tType=ATSR\n"); + printf("\tLength=%d\n", atsr->Header.Length); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(atsr->Flags, ALL_PORTS); + PRINTFLAG_END(); + +#undef PRINTFLAG + + printf("\tSegment=%d\n", atsr->Segment); + + remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR); + if (remaining > 0) + printf("\tDevice Scope:"); + while (remaining > 0) { + cp = (char *)atsr + atsr->Header.Length - remaining; + consumed = acpi_handle_dmar_devscope(cp, remaining); + if (consumed <= 0) + break; + else + remaining -= consumed; + } +} + +static void +acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa) +{ + + printf("\n"); + printf("\tType=RHSA\n"); + printf("\tLength=%d\n", rhsa->Header.Length); + printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress); + printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain); +} + +static int +acpi_handle_dmar_remapping_structure(void *addr, int remaining) +{ + ACPI_DMAR_HEADER *hdr = addr; + + if (remaining < (int)sizeof(ACPI_DMAR_HEADER)) + return (-1); + + if (remaining < hdr->Length) + return (-1); + + switch (hdr->Type) { + case ACPI_DMAR_TYPE_HARDWARE_UNIT: + acpi_handle_dmar_drhd(addr); + break; + case ACPI_DMAR_TYPE_RESERVED_MEMORY: + acpi_handle_dmar_rmrr(addr); + break; + case ACPI_DMAR_TYPE_ROOT_ATS: + acpi_handle_dmar_atsr(addr); + break; + case ACPI_DMAR_TYPE_HARDWARE_AFFINITY: + acpi_handle_dmar_rhsa(addr); + break; + default: + printf("\n"); + printf("\tType=%d\n", hdr->Type); + printf("\tLength=%d\n", hdr->Length); + break; + } + return (hdr->Length); +} + +#ifndef ACPI_DMAR_X2APIC_OPT_OUT +#define ACPI_DMAR_X2APIC_OPT_OUT (0x2) +#endif + +static void +acpi_handle_dmar(ACPI_TABLE_HEADER *sdp) +{ + char *cp; + int remaining, consumed; + ACPI_TABLE_DMAR *dmar; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + dmar = (ACPI_TABLE_DMAR *)sdp; + printf("\tHost Address Width=%d\n", dmar->Width + 1); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_DMAR_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(dmar->Flags, INTR_REMAP); + PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT); + PRINTFLAG_END(); + +#undef PRINTFLAG + + remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR); + while (remaining > 0) { + cp = (char *)sdp + sdp->Length - remaining; + consumed = acpi_handle_dmar_remapping_structure(cp, remaining); + if (consumed <= 0) + break; + else + remaining -= consumed; + } + + printf(END_COMMENT); +} + +static void +acpi_handle_ivrs_ivhd_header(ACPI_IVRS_HEADER *addr) +{ + printf("\n\tIVHD Type=%#x IOMMU DeviceId=%#06x\n\tFlags=", + addr->Type, addr->DeviceId); +#define PRINTFLAG(flag, name) printflag(addr->Flags, flag, #name) + PRINTFLAG(ACPI_IVHD_TT_ENABLE, HtTunEn); + PRINTFLAG(ACPI_IVHD_ISOC, PassPW); + PRINTFLAG(ACPI_IVHD_RES_PASS_PW, ResPassPW); + PRINTFLAG(ACPI_IVHD_ISOC, Isoc); + PRINTFLAG(ACPI_IVHD_TT_ENABLE, IotlbSup); + PRINTFLAG((1 << 5), Coherent); + PRINTFLAG((1 << 6), PreFSup); + PRINTFLAG((1 << 7), PPRSup); +#undef PRINTFLAG + PRINTFLAG_END(); +} + +static void +acpi_handle_ivrs_ivhd_dte(UINT8 dte) +{ + if (dte == 0) { + printf("\n"); + return; + } + printf(" DTE="); +#define PRINTFLAG(flag, name) printflag(dte, flag, #name) + PRINTFLAG(ACPI_IVHD_INIT_PASS, INITPass); + PRINTFLAG(ACPI_IVHD_EINT_PASS, EIntPass); + PRINTFLAG(ACPI_IVHD_NMI_PASS, NMIPass); + PRINTFLAG(ACPI_IVHD_SYSTEM_MGMT, SysMgtPass); + PRINTFLAG(ACPI_IVHD_LINT0_PASS, Lint0Pass); + PRINTFLAG(ACPI_IVHD_LINT1_PASS, Lint1Pass); +#undef PRINTFLAG + PRINTFLAG_END(); +} + +static void +acpi_handle_ivrs_ivhd_edte(UINT32 edte) +{ + if (edte == 0) + return; + printf("\t\t ExtDTE="); +#define PRINTFLAG(flag, name) printflag(edte, flag, #name) + PRINTFLAG(ACPI_IVHD_ATS_DISABLED, AtsDisabled); +#undef PRINTFLAG + PRINTFLAG_END(); +} + +static const char * +acpi_handle_ivrs_ivhd_variety(UINT8 v) +{ + switch (v) { + case ACPI_IVHD_IOAPIC: + return ("IOAPIC"); + case ACPI_IVHD_HPET: + return ("HPET"); + default: + return ("UNKNOWN"); + } +} + +static void +acpi_handle_ivrs_ivhd_devs(ACPI_IVRS_DE_HEADER *d, char *de) +{ + char *db; + ACPI_IVRS_DEVICE4 *d4; + ACPI_IVRS_DEVICE8A *d8a; + ACPI_IVRS_DEVICE8B *d8b; + ACPI_IVRS_DEVICE8C *d8c; + ACPI_IVRS_DEVICE_HID *dh; + size_t len; + UINT32 x32; + + for (; (char *)d < de; d = (ACPI_IVRS_DE_HEADER *)(db + len)) { + db = (char *)d; + if (d->Type == ACPI_IVRS_TYPE_PAD4) { + len = sizeof(*d4); + } else if (d->Type == ACPI_IVRS_TYPE_ALL) { + d4 = (ACPI_IVRS_DEVICE4 *)db; + len = sizeof(*d4); + printf("\t\tDev Type=%#x Id=ALL", d4->Header.Type); + acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_SELECT) { + d4 = (ACPI_IVRS_DEVICE4 *)db; + len = sizeof(*d4); + printf("\t\tDev Type=%#x Id=%#06x", d4->Header.Type, + d4->Header.Id); + acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_START) { + d4 = (ACPI_IVRS_DEVICE4 *)db; + len = 2 * sizeof(*d4); + printf("\t\tDev Type=%#x Id=%#06x-%#06x", + d4->Header.Type, + d4->Header.Id, (d4 + 1)->Header.Id); + acpi_handle_ivrs_ivhd_dte(d4->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_END) { + d4 = (ACPI_IVRS_DEVICE4 *)db; + len = 2 * sizeof(*d4); + printf("\t\tDev Type=%#x Id=%#06x BIOS BUG\n", + d4->Header.Type, d4->Header.Id); + } else if (d->Type == ACPI_IVRS_TYPE_PAD8) { + len = sizeof(*d8a); + } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_SELECT) { + d8a = (ACPI_IVRS_DEVICE8A *)db; + len = sizeof(*d8a); + printf("\t\tDev Type=%#x Id=%#06x AliasId=%#06x", + d8a->Header.Type, d8a->Header.Id, d8a->UsedId); + acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_ALIAS_START) { + d8a = (ACPI_IVRS_DEVICE8A *)db; + d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a)); + len = sizeof(*d8a) + sizeof(*d4); + printf("\t\tDev Type=%#x Id=%#06x-%#06x AliasId=%#06x", + d8a->Header.Type, d8a->Header.Id, d4->Header.Id, + d8a->UsedId); + acpi_handle_ivrs_ivhd_dte(d8a->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_EXT_SELECT) { + d8b = (ACPI_IVRS_DEVICE8B *)db; + len = sizeof(*d8b); + printf("\t\tDev Type=%#x Id=%#06x", + d8b->Header.Type, d8b->Header.Id); + acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); + printf("\t\t"); + acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); + } else if (d->Type == ACPI_IVRS_TYPE_EXT_START) { + d8b = (ACPI_IVRS_DEVICE8B *)db; + len = sizeof(*d8b); + d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8b)); + len = sizeof(*d8b) + sizeof(*d4); + printf("\t\tDev Type=%#x Id=%#06x-%#06x", + d8b->Header.Type, d8b->Header.Id, d4->Header.Id); + acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting); + acpi_handle_ivrs_ivhd_edte(d8b->ExtendedData); + } else if (d->Type == ACPI_IVRS_TYPE_SPECIAL) { + d8c = (ACPI_IVRS_DEVICE8C *)db; + len = sizeof(*d8c); + printf("\t\tDev Type=%#x Id=%#06x Handle=%#x " + "Variety=%d(%s)", + d8c->Header.Type, d8c->UsedId, d8c->Handle, + d8c->Variety, + acpi_handle_ivrs_ivhd_variety(d8c->Variety)); + acpi_handle_ivrs_ivhd_dte(d8c->Header.DataSetting); + } else if (d->Type == ACPI_IVRS_TYPE_HID) { + dh = (ACPI_IVRS_DEVICE_HID *)db; + len = sizeof(*dh) + dh->UidLength; + printf("\t\tDev Type=%#x Id=%#06x HID=", + dh->Header.Type, dh->Header.Id); + acpi_print_string((char *)&dh->AcpiHid, + sizeof(dh->AcpiHid)); + printf(" CID="); + acpi_print_string((char *)&dh->AcpiCid, + sizeof(dh->AcpiCid)); + printf(" UID="); + switch (dh->UidType) { + case ACPI_IVRS_UID_NOT_PRESENT: + default: + printf("none"); + break; + case ACPI_IVRS_UID_IS_INTEGER: + memcpy(&x32, dh + 1, sizeof(x32)); + printf("%#x", x32); + break; + case ACPI_IVRS_UID_IS_STRING: + acpi_print_string((char *)(dh + 1), + dh->UidLength); + break; + } + acpi_handle_ivrs_ivhd_dte(dh->Header.DataSetting); + } else { + printf("\t\tDev Type=%#x Unknown\n", d->Type); + if (d->Type <= 63) + len = sizeof(*d4); + else if (d->Type <= 127) + len = sizeof(*d8a); + else { + printf("Abort, cannot advance iterator.\n"); + return; + } + } + } +} + +static void +acpi_handle_ivrs_ivhd_10(ACPI_IVRS_HARDWARE1 *addr, bool efrsup) +{ + acpi_handle_ivrs_ivhd_header(&addr->Header); + printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", + addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, + addr->PciSegmentGroup, (addr->Info & ACPI_IVHD_UNIT_ID_MASK) >> 8, + addr->Info & ACPI_IVHD_MSI_NUMBER_MASK); + if (efrsup) { +#define PRINTFLAG(flag, name) printflag(addr->FeatureReporting, flag, #name) +#define PRINTFIELD(lbit, hbit, name) \ + printfield(addr->FeatureReporting, lbit, hbit, #name) + PRINTFIELD(30, 31, HATS); + PRINTFIELD(28, 29, GATS); + PRINTFIELD(23, 27, MsiNumPPR); + PRINTFIELD(17, 22, PNBanks); + PRINTFIELD(13, 16, PNCounters); + PRINTFIELD(8, 12, PASmax); + PRINTFLAG(1 << 7, HESup); + PRINTFLAG(1 << 6, GASup); + PRINTFLAG(1 << 5, UASup); + PRINTFIELD(3, 2, GLXSup); + PRINTFLAG(1 << 1, NXSup); + PRINTFLAG(1 << 0, XTSup); +#undef PRINTFLAG +#undef PRINTFIELD + PRINTFLAG_END(); + } + acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), + (char *)addr + addr->Header.Length); +} + +static void +acpi_handle_ivrs_ivhd_info_11(ACPI_IVRS_HARDWARE2 *addr) +{ + acpi_handle_ivrs_ivhd_header(&addr->Header); + printf("\tCapOffset=%#x Base=%#jx PCISeg=%#x Unit=%#x MSIlog=%d\n", + addr->CapabilityOffset, (uintmax_t)addr->BaseAddress, + addr->PciSegmentGroup, (addr->Info >> 8) & 0x1f, + addr->Info & 0x5); + printf("\tAttr="); +#define PRINTFIELD(lbit, hbit, name) \ + printfield(addr->Attributes, lbit, hbit, #name) + PRINTFIELD(23, 27, MsiNumPPR); + PRINTFIELD(17, 22, PNBanks); + PRINTFIELD(13, 16, PNCounters); +#undef PRINTFIELD + PRINTFLAG_END(); +} + +static void +acpi_handle_ivrs_ivhd_11(ACPI_IVRS_HARDWARE2 *addr) +{ + acpi_handle_ivrs_ivhd_info_11(addr); + printf("\tEFRreg=%#018jx\n", (uintmax_t)addr->EfrRegisterImage); + acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), + (char *)addr + addr->Header.Length); +} + +static void +acpi_handle_ivrs_ivhd_40(ACPI_IVRS_HARDWARE2 *addr) +{ + acpi_handle_ivrs_ivhd_info_11(addr); + printf("\tEFRreg=%#018jx EFR2reg=%#018jx\n", + (uintmax_t)addr->EfrRegisterImage, (uintmax_t)addr->Reserved); + acpi_handle_ivrs_ivhd_devs((ACPI_IVRS_DE_HEADER *)(addr + 1), + (char *)addr + addr->Header.Length); +} + +static const char * +acpi_handle_ivrs_ivmd_type(ACPI_IVRS_MEMORY *addr) +{ + switch (addr->Header.Type) { + case ACPI_IVRS_TYPE_MEMORY1: + return ("ALL"); + case ACPI_IVRS_TYPE_MEMORY2: + return ("specified"); + case ACPI_IVRS_TYPE_MEMORY3: + return ("range"); + default: + return ("unknown"); + } +} + +static void +acpi_handle_ivrs_ivmd(ACPI_IVRS_MEMORY *addr) +{ + UINT16 x16; + + printf("\tMem Type=%#x(%s) ", + addr->Header.Type, acpi_handle_ivrs_ivmd_type(addr)); + switch (addr->Header.Type) { + case ACPI_IVRS_TYPE_MEMORY2: + memcpy(&x16, &addr->Reserved, sizeof(x16)); + printf("Id=%#06x PCISeg=%#x ", addr->Header.DeviceId, x16); + break; + case ACPI_IVRS_TYPE_MEMORY3: + memcpy(&x16, &addr->Reserved, sizeof(x16)); + printf("Id=%#06x-%#06x PCISeg=%#x", addr->Header.DeviceId, + addr->AuxData, x16); + break; + } + printf("Start=%#18jx Length=%#jx Flags=", + (uintmax_t)addr->StartAddress, (uintmax_t)addr->MemoryLength); +#define PRINTFLAG(flag, name) printflag(addr->Header.Flags, flag, #name) + PRINTFLAG(ACPI_IVMD_EXCLUSION_RANGE, ExclusionRange); + PRINTFLAG(ACPI_IVMD_WRITE, IW); + PRINTFLAG(ACPI_IVMD_READ, IR); + PRINTFLAG(ACPI_IVMD_UNITY, Unity); +#undef PRINTFLAG + PRINTFLAG_END(); +} + +static int +acpi_handle_ivrs_blocks(void *addr, int remaining, bool efrsup) +{ + ACPI_IVRS_HEADER *hdr = addr; + + if (remaining < (int)sizeof(ACPI_IVRS_HEADER)) + return (-1); + + if (remaining < hdr->Length) + return (-1); + + switch (hdr->Type) { + case ACPI_IVRS_TYPE_HARDWARE1: + acpi_handle_ivrs_ivhd_10(addr, efrsup); + break; + case ACPI_IVRS_TYPE_HARDWARE2: + if (!efrsup) + printf("\t!! Found IVHD block 0x11 but !EFRsup\n"); + acpi_handle_ivrs_ivhd_11(addr); + break; + case ACPI_IVRS_TYPE_HARDWARE3: + if (!efrsup) + printf("\t!! Found IVHD block 0x40 but !EFRsup\n"); + acpi_handle_ivrs_ivhd_40(addr); + break; + case ACPI_IVRS_TYPE_MEMORY1: + case ACPI_IVRS_TYPE_MEMORY2: + case ACPI_IVRS_TYPE_MEMORY3: + acpi_handle_ivrs_ivmd(addr); + break; + default: + printf("\n"); + printf("\tType=%d\n", hdr->Type); + printf("\tLength=%d\n", hdr->Length); + break; + } + return (hdr->Length); +} + +#define ACPI_IVRS_DMAREMAP 0x00000002 +#define ACPI_IVRS_EFRSUP 0x00000001 +#define ACPI_IVRS_GVA_SIZE 0x000000e0 + +static void +acpi_handle_ivrs(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_IVRS *ivrs; + char *cp; + int remaining, consumed; + bool efrsup; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + ivrs = (ACPI_TABLE_IVRS *)sdp; + efrsup = (ivrs->Info & ACPI_IVRS_EFRSUP) != 0; + printf("\tVAsize=%d PAsize=%d GVAsize=%d\n", + (ivrs->Info & ACPI_IVRS_VIRTUAL_SIZE) >> 15, + (ivrs->Info & ACPI_IVRS_PHYSICAL_SIZE) >> 8, + (ivrs->Info & ACPI_IVRS_GVA_SIZE) >> 5); + printf("\tATS_resp_res=%d DMA_preboot_remap=%d EFRsup=%d\n", + (ivrs->Info & ACPI_IVRS_ATS_RESERVED) != 0, + (ivrs->Info & ACPI_IVRS_DMAREMAP) != 0, efrsup); + + remaining = sdp->Length - sizeof(ACPI_TABLE_IVRS); + while (remaining > 0) { + cp = (char *)sdp + sdp->Length - remaining; + consumed = acpi_handle_ivrs_blocks(cp, remaining, efrsup); + if (consumed <= 0) + break; + else + remaining -= consumed; + } + + printf(END_COMMENT); +} + +static void +acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp) +{ + + printf("\tFlags={"); + if (mp->Flags & ACPI_SRAT_MEM_ENABLED) + printf("ENABLED"); + else + printf("DISABLED"); + if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) + printf(",HOT_PLUGGABLE"); + if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE) + printf(",NON_VOLATILE"); + printf("}\n"); + printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress); + printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length); + printf("\tProximity Domain=%d\n", mp->ProximityDomain); +} + +static const char *srat_types[] = { + [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU", + [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory", + [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC", + [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC", + [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS", +}; + +static void +acpi_print_srat(ACPI_SUBTABLE_HEADER *srat) +{ + ACPI_SRAT_CPU_AFFINITY *cpu; + ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic; + ACPI_SRAT_GICC_AFFINITY *gic; + + if (srat->Type < nitems(srat_types)) + printf("\tType=%s\n", srat_types[srat->Type]); + else + printf("\tType=%d (unknown)\n", srat->Type); + switch (srat->Type) { + case ACPI_SRAT_TYPE_CPU_AFFINITY: + cpu = (ACPI_SRAT_CPU_AFFINITY *)srat; + acpi_print_srat_cpu(cpu->ApicId, + cpu->ProximityDomainHi[2] << 24 | + cpu->ProximityDomainHi[1] << 16 | + cpu->ProximityDomainHi[0] << 0 | + cpu->ProximityDomainLo, cpu->Flags); + break; + case ACPI_SRAT_TYPE_MEMORY_AFFINITY: + acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat); + break; + case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY: + x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat; + acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain, + x2apic->Flags); + break; + case ACPI_SRAT_TYPE_GICC_AFFINITY: + gic = (ACPI_SRAT_GICC_AFFINITY *)srat; + acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain, + gic->Flags); + break; + } +} + +static void +acpi_handle_srat(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_SRAT *srat; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + srat = (ACPI_TABLE_SRAT *)sdp; + printf("\tTable Revision=%d\n", srat->TableRevision); + acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat); + printf(END_COMMENT); +} + +static const char *nfit_types[] = { + [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address", + [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map", + [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave", + [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS", + [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region", + [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region", + [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address", + [ACPI_NFIT_TYPE_CAPABILITIES] = "Platform Capabilities" +}; + + +static void +acpi_print_nfit(ACPI_NFIT_HEADER *nfit) +{ + char *uuidstr; + uint32_t m, status; + + ACPI_NFIT_SYSTEM_ADDRESS *sysaddr; + ACPI_NFIT_MEMORY_MAP *mmap; + ACPI_NFIT_INTERLEAVE *ileave; + ACPI_NFIT_CONTROL_REGION *ctlreg; + ACPI_NFIT_DATA_REGION *datareg; + ACPI_NFIT_FLUSH_ADDRESS *fladdr; + ACPI_NFIT_CAPABILITIES *caps; + + if (nfit->Type < nitems(nfit_types)) + printf("\tType=%s\n", nfit_types[nfit->Type]); + else + printf("\tType=%u (unknown)\n", nfit->Type); + switch (nfit->Type) { + case ACPI_NFIT_TYPE_SYSTEM_ADDRESS: + sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit; + printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex); + printf("\tProximityDomain=%u\n", + (u_int)sysaddr->ProximityDomain); + uuid_to_string((uuid_t *)(uintptr_t)(sysaddr->RangeGuid), + &uuidstr, &status); + if (status != uuid_s_ok) + errx(1, "uuid_to_string: status=%u", status); + printf("\tRangeGuid=%s\n", uuidstr); + free(uuidstr); + printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address); + printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length); + printf("\tMemoryMapping=0x%016jx\n", + (uintmax_t)sysaddr->MemoryMapping); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY); + PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID); + PRINTFLAG_END(); + +#undef PRINTFLAG + + break; + case ACPI_NFIT_TYPE_MEMORY_MAP: + mmap = (ACPI_NFIT_MEMORY_MAP *)nfit; + printf("\tDeviceHandle=0x%x\n", (u_int)mmap->DeviceHandle); + printf("\tPhysicalId=0x%04x\n", (u_int)mmap->PhysicalId); + printf("\tRegionId=%u\n", (u_int)mmap->RegionId); + printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex); + printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex); + printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize); + printf("\tRegionOffset=0x%016jx\n", + (uintmax_t)mmap->RegionOffset); + printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address); + printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex); + printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_MEM_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(mmap->Flags, SAVE_FAILED); + PRINTFLAG(mmap->Flags, RESTORE_FAILED); + PRINTFLAG(mmap->Flags, FLUSH_FAILED); + PRINTFLAG(mmap->Flags, NOT_ARMED); + PRINTFLAG(mmap->Flags, HEALTH_OBSERVED); + PRINTFLAG(mmap->Flags, HEALTH_ENABLED); + PRINTFLAG(mmap->Flags, MAP_FAILED); + PRINTFLAG_END(); + +#undef PRINTFLAG + + break; + case ACPI_NFIT_TYPE_INTERLEAVE: + ileave = (ACPI_NFIT_INTERLEAVE *)nfit; + printf("\tInterleaveIndex=%u\n", + (u_int)ileave->InterleaveIndex); + printf("\tLineCount=%u\n", (u_int)ileave->LineCount); + printf("\tLineSize=%u\n", (u_int)ileave->LineSize); + for (m = 0; m < ileave->LineCount; m++) { + printf("\tLine%uOffset=0x%08x\n", (u_int)m + 1, + (u_int)ileave->LineOffset[m]); + } + break; + case ACPI_NFIT_TYPE_SMBIOS: + /* XXX smbios->Data[x] output is not supported */ + break; + case ACPI_NFIT_TYPE_CONTROL_REGION: + ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit; + printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex); + printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId); + printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId); + printf("\tRevisionId=0x%02x\n", (u_int)ctlreg->RevisionId); + printf("\tSubsystemVendorId=0x%04x\n", + (u_int)ctlreg->SubsystemVendorId); + printf("\tSubsystemDeviceId=0x%04x\n", + (u_int)ctlreg->SubsystemDeviceId); + printf("\tSubsystemRevisionId=0x%02x\n", + (u_int)ctlreg->SubsystemRevisionId); + printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields); + printf("\tManufacturingLocation=0x%02x\n", + (u_int)ctlreg->ManufacturingLocation); + printf("\tManufacturingDate=%04x\n", + (u_int)be16toh(ctlreg->ManufacturingDate)); + printf("\tSerialNumber=%08X\n", + (u_int)be32toh(ctlreg->SerialNumber)); + printf("\tCode=0x%04x\n", (u_int)ctlreg->Code); + printf("\tWindows=%u\n", (u_int)ctlreg->Windows); + printf("\tWindowSize=0x%016jx\n", + (uintmax_t)ctlreg->WindowSize); + printf("\tCommandOffset=0x%016jx\n", + (uintmax_t)ctlreg->CommandOffset); + printf("\tCommandSize=0x%016jx\n", + (uintmax_t)ctlreg->CommandSize); + printf("\tStatusOffset=0x%016jx\n", + (uintmax_t)ctlreg->StatusOffset); + printf("\tStatusSize=0x%016jx\n", + (uintmax_t)ctlreg->StatusSize); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_## flag, #flag) + + printf("\tFlags="); + PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED); + PRINTFLAG_END(); + +#undef PRINTFLAG + + break; + case ACPI_NFIT_TYPE_DATA_REGION: + datareg = (ACPI_NFIT_DATA_REGION *)nfit; + printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex); + printf("\tWindows=%u\n", (u_int)datareg->Windows); + printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset); + printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size); + printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity); + printf("\tStartAddress=0x%016jx\n", + (uintmax_t)datareg->StartAddress); + break; + case ACPI_NFIT_TYPE_FLUSH_ADDRESS: + fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit; + printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle); + printf("\tHintCount=%u\n", (u_int)fladdr->HintCount); + for (m = 0; m < fladdr->HintCount; m++) { + printf("\tHintAddress%u=0x%016jx\n", (u_int)m + 1, + (uintmax_t)fladdr->HintAddress[m]); + } + break; + case ACPI_NFIT_TYPE_CAPABILITIES: + caps = (ACPI_NFIT_CAPABILITIES *)nfit; + printf("\tHighestCapability=%u\n", (u_int)caps->HighestCapability); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_NFIT_CAPABILITY_## flag, #flag) + + printf("\tCapabilities="); + PRINTFLAG(caps->Capabilities, CACHE_FLUSH); + PRINTFLAG(caps->Capabilities, MEM_FLUSH); + PRINTFLAG(caps->Capabilities, MEM_MIRRORING); + PRINTFLAG_END(); + +#undef PRINTFLAG + break; + } +} + +static void +acpi_handle_nfit(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_NFIT *nfit; + + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + nfit = (ACPI_TABLE_NFIT *)sdp; + acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit); + printf(END_COMMENT); +} + +static void +acpi_print_sdt(ACPI_TABLE_HEADER *sdp) +{ + printf(" "); + acpi_print_string(sdp->Signature, ACPI_NAMESEG_SIZE); + printf(": Length=%d, Revision=%d, Checksum=%d,\n", + sdp->Length, sdp->Revision, sdp->Checksum); + printf("\tOEMID="); + acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE); + printf(", OEM Table ID="); + acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE); + printf(", OEM Revision=0x%x,\n", sdp->OemRevision); + printf("\tCreator ID="); + acpi_print_string(sdp->AslCompilerId, ACPI_NAMESEG_SIZE); + printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision); +} + +static void +acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp) +{ + ACPI_TABLE_RSDT *rsdt; + ACPI_TABLE_XSDT *xsdt; + int i, entries; + + rsdt = (ACPI_TABLE_RSDT *)rsdp; + xsdt = (ACPI_TABLE_XSDT *)rsdp; + printf(BEGIN_COMMENT); + acpi_print_sdt(rsdp); + entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; + printf("\tEntries={ "); + for (i = 0; i < entries; i++) { + if (i > 0) + printf(", "); + if (addr_size == 4) + printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i])); + else + printf("0x%016jx", + (uintmax_t)le64toh(xsdt->TableOffsetEntry[i])); + } + printf(" }\n"); + printf(END_COMMENT); +} + +static const char *acpi_pm_profiles[] = { + "Unspecified", "Desktop", "Mobile", "Workstation", + "Enterprise Server", "SOHO Server", "Appliance PC" +}; + +static void +acpi_print_fadt(ACPI_TABLE_HEADER *sdp) +{ + ACPI_TABLE_FADT *fadt; + const char *pm; + + fadt = (ACPI_TABLE_FADT *)sdp; + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs, + fadt->Dsdt); + printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC"); + if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *)) + pm = "Reserved"; + else + pm = acpi_pm_profiles[fadt->PreferredProfile]; + printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile); + printf("\tSCI_INT=%d\n", fadt->SciInterrupt); + printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand); + printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable); + printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable); + printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest); + printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl); + printf("\tPM1a_EVT_BLK=0x%x-0x%x\n", + fadt->Pm1aEventBlock, + fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1); + if (fadt->Pm1bEventBlock != 0) + printf("\tPM1b_EVT_BLK=0x%x-0x%x\n", + fadt->Pm1bEventBlock, + fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1); + printf("\tPM1a_CNT_BLK=0x%x-0x%x\n", + fadt->Pm1aControlBlock, + fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1); + if (fadt->Pm1bControlBlock != 0) + printf("\tPM1b_CNT_BLK=0x%x-0x%x\n", + fadt->Pm1bControlBlock, + fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1); + if (fadt->Pm2ControlBlock != 0) + printf("\tPM2_CNT_BLK=0x%x-0x%x\n", + fadt->Pm2ControlBlock, + fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1); + printf("\tPM_TMR_BLK=0x%x-0x%x\n", + fadt->PmTimerBlock, + fadt->PmTimerBlock + fadt->PmTimerLength - 1); + if (fadt->Gpe0Block != 0) + printf("\tGPE0_BLK=0x%x-0x%x\n", + fadt->Gpe0Block, + fadt->Gpe0Block + fadt->Gpe0BlockLength - 1); + if (fadt->Gpe1Block != 0) + printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n", + fadt->Gpe1Block, + fadt->Gpe1Block + fadt->Gpe1BlockLength - 1, + fadt->Gpe1Base); + if (fadt->CstControl != 0) + printf("\tCST_CNT=0x%x\n", fadt->CstControl); + printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n", + fadt->C2Latency, fadt->C3Latency); + printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n", + fadt->FlushSize, fadt->FlushStride); + printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n", + fadt->DutyOffset, fadt->DutyWidth); + printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n", + fadt->DayAlarm, fadt->MonthAlarm, fadt->Century); + +#define PRINTFLAG(var, flag) printflag((var), ACPI_FADT_## flag, #flag) + + printf("\tIAPC_BOOT_ARCH="); + PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES); + PRINTFLAG(fadt->BootFlags, 8042); + PRINTFLAG(fadt->BootFlags, NO_VGA); + PRINTFLAG(fadt->BootFlags, NO_MSI); + PRINTFLAG(fadt->BootFlags, NO_ASPM); + PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC); + PRINTFLAG_END(); + + printf("\tFlags="); + PRINTFLAG(fadt->Flags, WBINVD); + PRINTFLAG(fadt->Flags, WBINVD_FLUSH); + PRINTFLAG(fadt->Flags, C1_SUPPORTED); + PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED); + PRINTFLAG(fadt->Flags, POWER_BUTTON); + PRINTFLAG(fadt->Flags, SLEEP_BUTTON); + PRINTFLAG(fadt->Flags, FIXED_RTC); + PRINTFLAG(fadt->Flags, S4_RTC_WAKE); + PRINTFLAG(fadt->Flags, 32BIT_TIMER); + PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED); + PRINTFLAG(fadt->Flags, RESET_REGISTER); + PRINTFLAG(fadt->Flags, SEALED_CASE); + PRINTFLAG(fadt->Flags, HEADLESS); + PRINTFLAG(fadt->Flags, SLEEP_TYPE); + PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE); + PRINTFLAG(fadt->Flags, PLATFORM_CLOCK); + PRINTFLAG(fadt->Flags, S4_RTC_VALID); + PRINTFLAG(fadt->Flags, REMOTE_POWER_ON); + PRINTFLAG(fadt->Flags, APIC_CLUSTER); + PRINTFLAG(fadt->Flags, APIC_PHYSICAL); + PRINTFLAG(fadt->Flags, HW_REDUCED); + PRINTFLAG(fadt->Flags, LOW_POWER_S0); + PRINTFLAG_END(); + +#undef PRINTFLAG + + if (fadt->Flags & ACPI_FADT_RESET_REGISTER) { + printf("\tRESET_REG="); + acpi_print_gas(&fadt->ResetRegister); + printf(", RESET_VALUE=%#x\n", fadt->ResetValue); + } + if (acpi_get_fadt_revision(fadt) > 1) { + printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs); + printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt); + printf("\tX_PM1a_EVT_BLK="); + acpi_print_gas(&fadt->XPm1aEventBlock); + if (fadt->XPm1bEventBlock.Address != 0) { + printf("\n\tX_PM1b_EVT_BLK="); + acpi_print_gas(&fadt->XPm1bEventBlock); + } + printf("\n\tX_PM1a_CNT_BLK="); + acpi_print_gas(&fadt->XPm1aControlBlock); + if (fadt->XPm1bControlBlock.Address != 0) { + printf("\n\tX_PM1b_CNT_BLK="); + acpi_print_gas(&fadt->XPm1bControlBlock); + } + if (fadt->XPm2ControlBlock.Address != 0) { + printf("\n\tX_PM2_CNT_BLK="); + acpi_print_gas(&fadt->XPm2ControlBlock); + } + printf("\n\tX_PM_TMR_BLK="); + acpi_print_gas(&fadt->XPmTimerBlock); + if (fadt->XGpe0Block.Address != 0) { + printf("\n\tX_GPE0_BLK="); + acpi_print_gas(&fadt->XGpe0Block); + } + if (fadt->XGpe1Block.Address != 0) { + printf("\n\tX_GPE1_BLK="); + acpi_print_gas(&fadt->XGpe1Block); + } + printf("\n"); + } + + printf(END_COMMENT); +} + +static void +acpi_print_facs(ACPI_TABLE_FACS *facs) +{ + printf(BEGIN_COMMENT); + printf(" FACS:\tLength=%u, ", facs->Length); + printf("HwSig=0x%08x, ", facs->HardwareSignature); + printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector); + + printf("\tGlobal_Lock="); + if (facs->GlobalLock != 0) { + if (facs->GlobalLock & ACPI_GLOCK_PENDING) + printf("PENDING,"); + if (facs->GlobalLock & ACPI_GLOCK_OWNED) + printf("OWNED"); + } + printf("\n"); + + printf("\tFlags="); + if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT) + printf("S4BIOS"); + printf("\n"); + + if (facs->XFirmwareWakingVector != 0) + printf("\tX_Firm_Wake_Vec=%016jx\n", + (uintmax_t)facs->XFirmwareWakingVector); + printf("\tVersion=%u\n", facs->Version); + + printf(END_COMMENT); +} + +static void +acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp) +{ + printf(BEGIN_COMMENT); + acpi_print_sdt(dsdp); + printf(END_COMMENT); +} + +int +acpi_checksum(void *p, size_t length) +{ + uint8_t *bp; + uint8_t sum; + + bp = p; + sum = 0; + while (length--) + sum += *bp++; + + return (sum); +} + +static ACPI_TABLE_HEADER * +acpi_map_sdt(vm_offset_t pa) +{ + ACPI_TABLE_HEADER *sp; + + sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER)); + sp = acpi_map_physical(pa, sp->Length); + return (sp); +} + +static void +acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp) +{ + printf(BEGIN_COMMENT); + printf(" RSD PTR: OEM="); + acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE); + printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x", + rp->Revision); + if (rp->Revision < 2) { + printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress, + rp->Checksum); + } else { + printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n", + (uintmax_t)rp->XsdtPhysicalAddress, rp->Length, + rp->ExtendedChecksum); + } + printf(END_COMMENT); +} + +static const struct { + const char *sig; + void (*fnp)(ACPI_TABLE_HEADER *); +} known[] = { + { ACPI_SIG_BERT, acpi_handle_bert }, + { ACPI_SIG_DMAR, acpi_handle_dmar }, + { ACPI_SIG_ECDT, acpi_handle_ecdt }, + { ACPI_SIG_EINJ, acpi_handle_einj }, + { ACPI_SIG_ERST, acpi_handle_erst }, + { ACPI_SIG_FADT, acpi_handle_fadt }, + { ACPI_SIG_HEST, acpi_handle_hest }, + { ACPI_SIG_HPET, acpi_handle_hpet }, + { ACPI_SIG_IVRS, acpi_handle_ivrs }, + { ACPI_SIG_LPIT, acpi_handle_lpit }, + { ACPI_SIG_MADT, acpi_handle_madt }, + { ACPI_SIG_MCFG, acpi_handle_mcfg }, + { ACPI_SIG_NFIT, acpi_handle_nfit }, + { ACPI_SIG_SLIT, acpi_handle_slit }, + { ACPI_SIG_SPCR, acpi_handle_spcr }, + { ACPI_SIG_SRAT, acpi_handle_srat }, + { ACPI_SIG_TCPA, acpi_handle_tcpa }, + { ACPI_SIG_TPM2, acpi_handle_tpm2 }, + { ACPI_SIG_WDDT, acpi_handle_wddt }, +}; + +static void +acpi_report_sdp(ACPI_TABLE_HEADER *sdp) +{ + for (u_int i = 0; i < nitems(known); i++) { + if (memcmp(sdp->Signature, known[i].sig, ACPI_NAMESEG_SIZE) + == 0) { + known[i].fnp(sdp); + return; + } + } + + /* + * Otherwise, do a generic thing. + */ + printf(BEGIN_COMMENT); + acpi_print_sdt(sdp); + printf(END_COMMENT); +} + +static void +acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp, const char *tbl) +{ + ACPI_TABLE_HEADER *sdp; + ACPI_TABLE_RSDT *rsdt; + ACPI_TABLE_XSDT *xsdt; + vm_offset_t addr; + int entries, i; + + if (tbl == NULL) { + acpi_print_rsdt(rsdp); + } else { + if (memcmp(tbl, rsdp->Signature, ACPI_NAMESEG_SIZE) == 0) { + acpi_print_rsdt(rsdp); + return; + } + } + rsdt = (ACPI_TABLE_RSDT *)rsdp; + xsdt = (ACPI_TABLE_XSDT *)rsdp; + entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; + for (i = 0; i < entries; i++) { + if (addr_size == 4) + addr = le32toh(rsdt->TableOffsetEntry[i]); + else + addr = le64toh(xsdt->TableOffsetEntry[i]); + if (addr == 0) + continue; + sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); + if (acpi_checksum(sdp, sdp->Length)) { + warnx("RSDT entry %d (sig %.4s) is corrupt", i, + sdp->Signature); + continue; + } + if (tbl != NULL && memcmp(sdp->Signature, tbl, ACPI_NAMESEG_SIZE) != 0) + continue; + acpi_report_sdp(sdp); + } +} + +ACPI_TABLE_HEADER * +sdt_load_devmem(void) +{ + ACPI_TABLE_RSDP *rp; + ACPI_TABLE_HEADER *rsdp; + + rp = acpi_find_rsd_ptr(); + if (!rp) + errx(1, "Can't find ACPI information"); + + if (tflag) + acpi_print_rsd_ptr(rp); + if (rp->Revision < 2) { + rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress); + if (memcmp(rsdp->Signature, "RSDT", ACPI_NAMESEG_SIZE) != 0 || + acpi_checksum(rsdp, rsdp->Length) != 0) + errx(1, "RSDT is corrupted"); + addr_size = sizeof(uint32_t); + } else { + rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress); + if (memcmp(rsdp->Signature, "XSDT", ACPI_NAMESEG_SIZE) != 0 || + acpi_checksum(rsdp, rsdp->Length) != 0) + errx(1, "XSDT is corrupted"); + addr_size = sizeof(uint64_t); + } + return (rsdp); +} + +/* Write the DSDT to a file, concatenating any SSDTs (if present). */ +static int +write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt) +{ + ACPI_TABLE_HEADER sdt; + ACPI_TABLE_HEADER *ssdt; + uint8_t sum; + + /* Create a new checksum to account for the DSDT and any SSDTs. */ + sdt = *dsdt; + if (rsdt != NULL) { + sdt.Checksum = 0; + sum = acpi_checksum(dsdt + 1, dsdt->Length - + sizeof(ACPI_TABLE_HEADER)); + ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL); + while (ssdt != NULL) { + sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER); + sum += acpi_checksum(ssdt + 1, + ssdt->Length - sizeof(ACPI_TABLE_HEADER)); + ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt); + } + sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER)); + sdt.Checksum -= sum; + } + + /* Write out the DSDT header and body. */ + write(fd, &sdt, sizeof(ACPI_TABLE_HEADER)); + write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER)); + + /* Write out any SSDTs (if present.) */ + if (rsdt != NULL) { + ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); + while (ssdt != NULL) { + write(fd, ssdt + 1, ssdt->Length - + sizeof(ACPI_TABLE_HEADER)); + ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); + } + } + return (0); +} + +void +dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) +{ + int fd; + mode_t mode; + + assert(outfile != NULL); + mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; + fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode); + if (fd == -1) { + perror("dsdt_save_file"); + return; + } + write_dsdt(fd, rsdt, dsdp); + close(fd); +} + +void +aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) +{ + char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX]; + const char *iname = "/acpdump.din"; + const char *oname = "/acpdump.dsl"; + const char *tmpdir; + FILE *fp; + size_t len; + int fd, status; + pid_t pid; + + tmpdir = getenv("TMPDIR"); + if (tmpdir == NULL) + tmpdir = _PATH_TMP; + if (realpath(tmpdir, buf) == NULL) { + perror("realpath tmp dir"); + return; + } + len = sizeof(wrkdir) - strlen(iname); + if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) { + fprintf(stderr, "$TMPDIR too long\n"); + return; + } + if (mkdtemp(wrkdir) == NULL) { + perror("mkdtemp tmp working dir"); + return; + } + len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname); + assert(len <= sizeof(tmpstr) - 1); + fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR); + if (fd < 0) { + perror("iasl tmp file"); + return; + } + write_dsdt(fd, rsdt, dsdp); + close(fd); + + /* Run iasl -d on the temp file */ + if ((pid = fork()) == 0) { + close(STDOUT_FILENO); + if (vflag == 0) + close(STDERR_FILENO); + execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL); + err(1, "exec"); + } + if (pid > 0) + wait(&status); + if (unlink(tmpstr) < 0) { + perror("unlink"); + goto out; + } + if (pid < 0) { + perror("fork"); + goto out; + } + if (status != 0) { + fprintf(stderr, "iasl exit status = %d\n", status); + } + + /* Dump iasl's output to stdout */ + len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname); + assert(len <= sizeof(tmpstr) - 1); + fp = fopen(tmpstr, "r"); + if (unlink(tmpstr) < 0) { + perror("unlink"); + goto out; + } + if (fp == NULL) { + perror("iasl tmp file (read)"); + goto out; + } + while ((len = fread(buf, 1, sizeof(buf), fp)) > 0) + fwrite(buf, 1, len, stdout); + fclose(fp); + + out: + if (rmdir(wrkdir) < 0) + perror("rmdir"); +} + +void +aml_disassemble_separate(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp) +{ + ACPI_TABLE_HEADER *ssdt = NULL; + + aml_disassemble(NULL, dsdp); + if (rsdt != NULL) { + for (;;) { + ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); + if (ssdt == NULL) + break; + aml_disassemble(NULL, ssdt); + } + } +} + +void +sdt_print_all(ACPI_TABLE_HEADER *rsdp, const char *tbl) +{ + acpi_handle_rsdt(rsdp, tbl); +} + +/* Fetch a table matching the given signature via the RSDT. */ +ACPI_TABLE_HEADER * +sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last) +{ + ACPI_TABLE_HEADER *sdt; + ACPI_TABLE_RSDT *rsdt; + ACPI_TABLE_XSDT *xsdt; + vm_offset_t addr; + int entries, i; + + rsdt = (ACPI_TABLE_RSDT *)rsdp; + xsdt = (ACPI_TABLE_XSDT *)rsdp; + entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size; + for (i = 0; i < entries; i++) { + if (addr_size == 4) + addr = le32toh(rsdt->TableOffsetEntry[i]); + else + addr = le64toh(xsdt->TableOffsetEntry[i]); + if (addr == 0) + continue; + sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr); + if (last != NULL) { + if (sdt == last) + last = NULL; + continue; + } + if (memcmp(sdt->Signature, sig, strlen(sig))) + continue; + if (acpi_checksum(sdt, sdt->Length)) + errx(1, "RSDT entry %d is corrupt", i); + return (sdt); + } + + return (NULL); +} + +ACPI_TABLE_HEADER * +dsdt_from_fadt(ACPI_TABLE_FADT *fadt) +{ + ACPI_TABLE_HEADER *sdt; + + /* Use the DSDT address if it is version 1, otherwise use XDSDT. */ + if (acpi_get_fadt_revision(fadt) == 1) + sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt); + else + sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt); + if (acpi_checksum(sdt, sdt->Length)) + errx(1, "DSDT is corrupt\n"); + return (sdt); +} |