Decode APEI tables (BERT, EINJ, ERST, HEST).

MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2020-06-30 21:40:34 +00:00
parent f9c7920eb1
commit ebc22d0495
2 changed files with 290 additions and 15 deletions

View File

@ -3,6 +3,7 @@
*
* Copyright (c) 1998 Doug Rabson
* Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* Copyright (c) 2020 Alexander Motin <mav@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -177,23 +178,17 @@ acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
{
switch(gas->SpaceId) {
case ACPI_GAS_MEMORY:
if (gas->BitWidth <= 32)
printf("0x%08x:%u[%u] (Memory)",
(u_int)gas->Address, gas->BitOffset,
gas->BitWidth);
else
printf("0x%016jx:%u[%u] (Memory)",
(uintmax_t)gas->Address, gas->BitOffset,
gas->BitWidth);
printf("0x%016jx:%u[%u] (Memory)", (uintmax_t)gas->Address,
gas->BitOffset, gas->BitWidth);
break;
case ACPI_GAS_IO:
printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address,
printf("0x%02jx:%u[%u] (IO)", (uintmax_t)gas->Address,
gas->BitOffset, gas->BitWidth);
break;
case ACPI_GAS_PCI:
printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32),
printf("%x:%x+0x%x:%u[%u] (PCI)", (uint16_t)(gas->Address >> 32),
(uint16_t)((gas->Address >> 16) & 0xffff),
(uint16_t)gas->Address);
(uint16_t)gas->Address, gas->BitOffset, gas->BitWidth);
break;
/* XXX How to handle these below? */
case ACPI_GAS_EMBEDDED:
@ -593,6 +588,269 @@ acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
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)
{
@ -604,7 +862,7 @@ acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
printf("\tHPET Number=%d\n", hpet->Sequence);
printf("\tADDR=");
acpi_print_gas(&hpet->Address);
printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
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 ?
@ -727,13 +985,14 @@ acpi_print_native_lpit(ACPI_LPIT_NATIVE *nl)
{
printf("\tEntryTrigger=");
acpi_print_gas(&nl->EntryTrigger);
printf("\tResidency=%u\n", nl->Residency);
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);
@ -1762,10 +2021,18 @@ acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
sdp->Signature);
continue;
}
if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4))
acpi_handle_bert(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4))
acpi_handle_einj(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4))
acpi_handle_erst(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
acpi_handle_fadt(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
acpi_handle_madt(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4))
acpi_handle_hest(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
acpi_handle_hpet(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))

View File

@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd July 10, 2018
.Dd June 29, 2020
.Dt ACPIDUMP 8
.Os
.Sh NAME
@ -97,11 +97,15 @@ flag, the
utility dumps contents of the following tables:
.Pp
.Bl -tag -offset indent -width 12345 -compact
.It BERT
.It DMAR
.It DSDT
.It ECDT
.It EINJ
.It ERST
.It FACS
.It FADT
.It HEST
.It HPET
.It LPIT
.It MADT
@ -109,6 +113,10 @@ utility dumps contents of the following tables:
.It NFIT
.It RSD PTR
.It RSDT
.It SLIT
.It SRAT
.It TCPA
.It TPM2
.It WDDT
.El
.Pp