/** @file ACPI Platform Driver. Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "PlatformBaseAddresses.h" #if (ENBDT_PF_ENABLE == 0) #include #endif #include "AcpiPlatform.h" #include "AcpiPlatformHooks.h" #include "AcpiPlatformHooksLib.h" #include "Osfr.h" #ifdef PRAM_SUPPORT #include extern EFI_GUID gPramAddrDataGuid; extern EFI_GUID gEfiPramConfGuid; #endif extern EFI_GUID gPlatformSsdtImageGuid; CHAR16 EfiPlatformCpuInfoVariable[] = L"PlatformCpuInfo"; CHAR16 gACPIOSFRModelStringVariableName[] = ACPI_OSFR_MODEL_STRING_VARIABLE_NAME; CHAR16 gACPIOSFRRefDataBlockVariableName[] = ACPI_OSFR_REF_DATA_BLOCK_VARIABLE_NAME; CHAR16 gACPIOSFRMfgStringVariableName[] = ACPI_OSFR_MFG_STRING_VARIABLE_NAME; EFI_CPU_IO2_PROTOCOL *mCpuIo; BOOLEAN mFirstNotify; EFI_PLATFORM_INFO_HOB *mPlatformInfo; SYSTEM_CONFIGURATION mSystemConfiguration; UINT8 mSLP20DataPresenceCheckDone = FALSE; UINT8 mSLP20DataPresentAndValid = FALSE; UINT64 mSLP20OemIdValue; UINT64 mSLP20OemTableIdValue; UINT8 *mSLP20PublicKeyBuffer = NULL, *mSLP20MarkerBuffer = NULL; UINTN mMaximumNumberOfCpus; UINTN mNumberOfEnabledCpus; EFI_MP_SERVICES_PROTOCOL *mMpService; // // APCI Watchdog Action Table (WDAT) // UINT8 EntryNumber; EFI_ACPI_WATCHDOG_ACTION_TABLE mWatchDogActionTableAcpiTemplate = { { { EFI_ACPI_5_0_WATCHDOG_ACTION_TABLE_SIGNATURE, 0x00, // Length, will be updated EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE_REVISION, // // Compiler initializes the remaining bytes to 0 // These fields should be filled in in production // }, sizeof (EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE) - sizeof (EFI_ACPI_DESCRIPTION_HEADER), 0x00FF, // PCI Segment 0xFF, // PCI Bus Number 0xFF, // PCI Device Number 0xFF, // PCI Function Number 0x00, 0x00, 0x00, // Reserved_45[3] 0x00000258, // TimerPeriod, 600 milliseconds 0x000003FF, // MaxCount 0x00000002, // MinCount 0x00, // WatchdogFlags, will be updated 0x00, 0x00, 0x00, // Reserved_61[3] 0x00, // NumberWatchdogInstructionEntries, will be updated }, }; EFI_STATUS PublishWatchDogActionTable ( VOID ); UINT8 ReadCmosBank1Byte ( IN EFI_CPU_IO2_PROTOCOL *CpuIo, IN UINT8 Index ); VOID WriteCmosBank1Byte ( IN EFI_CPU_IO2_PROTOCOL *CpuIo, IN UINT8 Index, IN UINT8 Data ); EFI_STATUS UpdateDbgpTable ( IN EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport ); EFI_STATUS UpdateDbg2Table ( IN EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport ); /** Locate the first instance of a protocol. If the protocol requested is an FV protocol, then it will return the first FV that contains the ACPI table storage file. @param[in] Protocol The protocol to find. @param[out] Instance Return pointer to the first instance of the protocol. @param[in] Type The type of protocol to locate. @retval EFI_SUCCESS The function completed successfully. @retval EFI_NOT_FOUND The protocol could not be located. @retval EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol. **/ EFI_STATUS LocateSupportProtocol ( IN EFI_GUID *Protocol, OUT VOID **Instance, IN UINT32 Type ) { EFI_STATUS Status; EFI_HANDLE *HandleBuffer; UINTN NumberOfHandles; EFI_FV_FILETYPE FileType; UINT32 FvStatus; EFI_FV_FILE_ATTRIBUTES Attributes; UINTN Size; UINTN Index; FvStatus = 0; // // Locate protocol. // Status = gBS->LocateHandleBuffer ( ByProtocol, Protocol, NULL, &NumberOfHandles, &HandleBuffer ); if (EFI_ERROR (Status)) { // // Defined errors at this time are not found and out of resources. // return Status; } // // Looking for FV with ACPI storage file // for (Index = 0; Index < NumberOfHandles; Index++) { // // Get the protocol on this handle // This should not fail because of LocateHandleBuffer // Status = gBS->HandleProtocol ( HandleBuffer[Index], Protocol, Instance ); ASSERT (!EFI_ERROR (Status)); if (!Type) { // // Not looking for the FV protocol, so find the first instance of the // protocol. There should not be any errors because our handle buffer // should always contain at least one or LocateHandleBuffer would have // returned not found. // break; } // // See if it has the ACPI storage file // Status = ((EFI_FIRMWARE_VOLUME2_PROTOCOL*) (*Instance))->ReadFile ( *Instance, &gEfiAcpiTableStorageGuid, NULL, &Size, &FileType, &Attributes, &FvStatus ); // // If we found it, then we are done // if (!EFI_ERROR (Status)) { break; } } // // Our exit status is determined by the success of the previous operations // If the protocol was found, Instance already points to it. // // // Free any allocated buffers // gBS->FreePool (HandleBuffer); return Status; } /** Installing all the newly created SSDTs. **/ EFI_STATUS InstallAcpiTableForPlatformSsdt ( EFI_FIRMWARE_VOLUME2_PROTOCOL *FwVol, EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport ) { UINTN TableHandle; UINTN Instance; UINTN Size; UINT32 FvStatus; EFI_ACPI_COMMON_HEADER *CurrentTable; EFI_STATUS Status; BOOLEAN FoundSsdt; EFI_ACPI_TABLE_VERSION TableVersion; BOOLEAN InstallTable; // // Read SSDT tables from the storage file. // Status = EFI_SUCCESS; Instance = 0; FoundSsdt = FALSE; TableVersion = EFI_ACPI_TABLE_VERSION_2_0; InstallTable = FALSE; while (!EFI_ERROR (Status)) { CurrentTable = NULL; Status = FwVol->ReadSection ( FwVol, &gPlatformSsdtImageGuid, EFI_SECTION_RAW, Instance, &CurrentTable, (UINTN *) &Size, &FvStatus ); if (!EFI_ERROR (Status)) { // // Add the table // TableHandle = 0; InstallTable = TRUE; DEBUG ((DEBUG_INFO, "Found SSDT %x index = %d \n", CurrentTable, Instance)); #if (ENBDT_PF_ENABLE == 1) if (((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->OemTableId == SIGNATURE_64 ('I', 'r', 'm', 't', 'T', 'a', 'b', 'l')) { if (mSystemConfiguration.IrmtConfiguration == 1) { DEBUG((DEBUG_INFO, "IRMT: Publishing IrmtTabl\n")); } else { DEBUG((DEBUG_INFO, "IRMT: Found IrmtTabl but disabled, will not publish\n")); InstallTable = FALSE; } } #endif if (InstallTable) { // // Install the table // Status = AcpiSupport->SetAcpiTable ( AcpiSupport, CurrentTable, TRUE, TableVersion, &TableHandle ); ASSERT_EFI_ERROR (Status); } FoundSsdt = TRUE; Instance ++; } } if (FoundSsdt) { Status = EFI_SUCCESS; } return Status; } /** This function will update any runtime platform specific information. This currently includes: Setting OEM table values, ID, table ID, creator ID and creator revision. Enabling the proper processor entries in the APIC tables. @param[in] Table The table to update. @retval EFI_SUCCESS The function completed successfully. **/ EFI_STATUS PlatformUpdateTables ( IN OUT EFI_ACPI_COMMON_HEADER *Table ) { EFI_ACPI_DESCRIPTION_HEADER *TableHeader; UINT8 *CurrPtr; UINT8 *EndPtr; ACPI_APIC_STRUCTURE_PTR *ApicPtr; UINT8 CurrProcessor; EFI_STATUS Status; UINTN BufferSize; ACPI_APIC_STRUCTURE_PTR *ProcessorLocalApicEntry; UINTN BspIndex; EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *HpetTbl; UINT64 OemIdValue; EFI_CPU_IO2_PROTOCOL *CpuIo; UINT8 Data; EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *pFACP; EFI_ACPI_SLIC_TABLE *SlicTable; UINT8 *SLP20PKSignBuffer = NULL; UINT32 SLP20Magic; EFI_GUID SLP20MagicGuid = {0x41282EF2L, 0x9B5A, 0x4EB7, 0x95, 0xD8, 0xD9, 0xCD, 0x7B, 0xDC, 0xE3, 0x67}; EFI_DPSD_RSA1024_AND_SHA256_SIGNATURE_VERIFICATION_PROTOCOL *DpsdRSA1024AndSHA256SignatureVerification; EFI_ACPI_OSFR_TABLE *pOsfrTable; EFI_ACPI_OSFR_OCUR_OBJECT *pOcurObject; EFI_ACPI_OSFR_OCUR_OBJECT OcurObject = {{0xB46F133D, 0x235F, 0x4634, 0x9F, 0x03, 0xB1, 0xC0, 0x1C, 0x54, 0x78, 0x5B}, 0, 0, 0, 0, 0}; CHAR16 *OcurMfgStringBuffer = NULL, *OcurModelStringBuffer = NULL; UINT8 *OcurRefDataBlockBuffer = NULL; UINTN OcurMfgStringBufferSize, OcurModelStringBufferSize, OcurRefDataBlockBufferSize; UINT8 IoApicId; #if defined (IDCC2_SUPPORTED) && IDCC2_SUPPORTED EFI_ACPI_ASPT_TABLE *pSpttTable; #endif UINT16 NumberOfHpets; UINT16 HpetCapIdValue; UINT32 HpetBlockID; UINTN LocalApicCounter; EFI_PROCESSOR_INFORMATION ProcessorInfoBuffer; #ifdef PRAM_SUPPORT UINT32 VariableAttributes; SYSTEM_CONFIGURATION SetupVarBuffer; UINTN VariableSize; EFI_HOB_GUID_TYPE *GuidHob = NULL; EFI_PHYSICAL_ADDRESS PramBaseAddress = 0; EFI_PHYSICAL_ADDRESS PramBaseAddressVar = 0; UINT32 PramSizeVar = 0; UINT32 PramSize = 0; EFI_STATUS Status1; UINT8 PramConfigVariable; #endif CurrPtr = NULL; EndPtr = NULL; ApicPtr = NULL; LocalApicCounter = 0; CurrProcessor = 0; ProcessorLocalApicEntry = NULL; // // Check for presence of SLP 2.0 data in proper variables // if (mSLP20DataPresenceCheckDone == FALSE) { mSLP20DataPresenceCheckDone = TRUE; // // Prep handshaking variable for programming SLP 2.0 data // BufferSize = sizeof (UINT32); Status = gRT->GetVariable (L"SLP20Magic", &SLP20MagicGuid, NULL, &BufferSize, &SLP20Magic); if (EFI_ERROR (Status)) { // // SLP 2.0 magic variable not present - set it to current value // SLP20Magic = SLP20_MAGIC_NUMBER; Status = gRT->SetVariable (L"SLP20Magic", &SLP20MagicGuid, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE, BufferSize, &SLP20Magic); } BufferSize = sizeof (EFI_ACPI_SLIC_OEM_PUBLIC_KEY); mSLP20PublicKeyBuffer = AllocatePool (BufferSize); if (mSLP20PublicKeyBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (L"SLP20OEMPublicKey", &gSLP20OEMPublicKeyVariableGuid, NULL, &BufferSize, mSLP20PublicKeyBuffer); if (!EFI_ERROR (Status)) { BufferSize = sizeof (EFI_ACPI_SLIC_SLP_MARKER); mSLP20MarkerBuffer = AllocatePool (BufferSize); if (mSLP20MarkerBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (L"SLP20Marker", &gSLP20MarkerVariableGuid, NULL, &BufferSize, mSLP20MarkerBuffer); if (!EFI_ERROR (Status)) { BufferSize = sizeof (EFI_ACPI_SLIC_SIGNED_OEM_PUBLIC_KEY); SLP20PKSignBuffer = AllocatePool (BufferSize); if (SLP20PKSignBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (L"SLP20EncryptedOEMPublicKey", &gSLP20EncryptedOEMPublicKeyVariableGuid, NULL, &BufferSize, SLP20PKSignBuffer); if (!EFI_ERROR (Status)) { // // All SLP 2.0 data is here. Let's see if the signature has already been verified // if ((*(UINT32 *) SLP20PKSignBuffer != SLP20_VERIFIED_INDICATOR)) { Status = gBS->LocateProtocol (&gEfiDpsdRSA1024AndSHA256SignatureVerificationProtocolGuid, NULL, (VOID **) &DpsdRSA1024AndSHA256SignatureVerification); if (!EFI_ERROR (Status)) { Status = DpsdRSA1024AndSHA256SignatureVerification->VerifySignature (mSLP20PublicKeyBuffer, sizeof (EFI_ACPI_SLIC_OEM_PUBLIC_KEY), SLP20PKSignBuffer); if (!EFI_ERROR (Status)) { // // Signature has been verified // mSLP20DataPresentAndValid = TRUE; CopyMem (&mSLP20OemIdValue, ((EFI_ACPI_SLIC_SLP_MARKER *) mSLP20MarkerBuffer)->sOEMID, 6); mSLP20OemTableIdValue = ((EFI_ACPI_SLIC_SLP_MARKER *) mSLP20MarkerBuffer)->sOEMTABLEID; BufferSize = sizeof (UINT32); SLP20Magic = SLP20_VERIFIED_INDICATOR; // // Update variable to indicate that signature verification has already succeeded // gRT->SetVariable (L"SLP20EncryptedOEMPublicKey#!rtUY9o", &gSLP20EncryptedOEMPublicKeyVariableGuid, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE, BufferSize, &SLP20Magic); } } } // // Signature has been previously verified // else { mSLP20DataPresentAndValid = TRUE; CopyMem (&mSLP20OemIdValue, ((EFI_ACPI_SLIC_SLP_MARKER *) mSLP20MarkerBuffer)->sOEMID, 6); mSLP20OemTableIdValue = ((EFI_ACPI_SLIC_SLP_MARKER *) mSLP20MarkerBuffer)->sOEMTABLEID; BufferSize = sizeof (UINT32); SLP20Magic = SLP20_VERIFIED_INDICATOR; // // Update variable to indicate that signature verification has already succeeded // gRT->SetVariable (L"SLP20EncryptedOEMPublicKey#!rtUY9o", &gSLP20EncryptedOEMPublicKeyVariableGuid, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE, BufferSize, &SLP20Magic); } } } } // // Free all allocated memory // if (SLP20PKSignBuffer != NULL) { gBS->FreePool (SLP20PKSignBuffer); } } if (Table->Signature != EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) { TableHeader = (EFI_ACPI_DESCRIPTION_HEADER *) Table; // // Update the OEMID // OemIdValue = mPlatformInfo->AcpiOemId; // // Override ACPI OEMID from valid SLP 2.0 data // if (mSLP20DataPresentAndValid) { OemIdValue = mSLP20OemIdValue; } *(UINT32 *) (TableHeader->OemId) = (UINT32) OemIdValue; *(UINT16 *) (TableHeader->OemId + 4) = *(UINT16*) (((UINT8 *) &OemIdValue) + 4); if ((Table->Signature != EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE)) { // // Update the OEM Table ID // TableHeader->OemTableId = mPlatformInfo->AcpiOemTableId; } // // Override ACPI OEMTABLEID from valid SLP 2.0 data // if (mSLP20DataPresentAndValid && Table->Signature != EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) { TableHeader->OemTableId = mSLP20OemTableIdValue; } // // Update the OEM Table ID // TableHeader->OemRevision = EFI_ACPI_OEM_REVISION; // // Update the creator ID // TableHeader->CreatorId = EFI_ACPI_CREATOR_ID; // // Update the creator revision // TableHeader->CreatorRevision = EFI_ACPI_CREATOR_REVISION; } // // Complete this function // // // Assign a invalid initial value for update // // // Update the processors in the APIC table // switch (Table->Signature) { case EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE: Status = mMpService->WhoAmI ( mMpService, &BspIndex ); CurrPtr = (UINT8 *) &((EFI_ACPI_DESCRIPTION_HEADER *) Table)[1]; CurrPtr = CurrPtr + 8; // // Size of Local APIC Address & Flag // EndPtr = (UINT8 *) Table; EndPtr = EndPtr + Table->Length; while (CurrPtr < EndPtr) { ApicPtr = (ACPI_APIC_STRUCTURE_PTR *) CurrPtr; switch (ApicPtr->AcpiApicCommon.Type) { case EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC: // // ESS override // Fix for Ordering of MADT to be maintained as it is in MADT table. // // Update processor enabled or disabled and keep the local APIC // order in MADT intact // // Sanity check to make sure proc-id is not arbitrary // DEBUG ((DEBUG_INFO, "ApicPtr->AcpiLocalApic.AcpiProcessorId = %x, MaximumNumberOfCPUs = %x\n", ApicPtr->AcpiLocalApic.AcpiProcessorId, mMaximumNumberOfCpus)); BufferSize = 0; ApicPtr->AcpiLocalApic.Flags = 0; for (CurrProcessor = 0; CurrProcessor < mMaximumNumberOfCpus; CurrProcessor++) { Status = mMpService->GetProcessorInfo ( mMpService, CurrProcessor, &ProcessorInfoBuffer ); if (Status == EFI_SUCCESS && ProcessorInfoBuffer.ProcessorId == ApicPtr->AcpiLocalApic.ApicId) { // // Check to see whether or not a processor (or thread) is enabled // if (BspIndex == CurrProcessor || ((ProcessorInfoBuffer.StatusFlag & PROCESSOR_ENABLED_BIT) != 0)) { ApicPtr->AcpiLocalApic.Flags = EFI_ACPI_1_0_LOCAL_APIC_ENABLED; AppendCpuMapTableEntry (&(ApicPtr->AcpiLocalApic)); } break; } } // // If no APIC-ID match, the CPU may not be populated // break; case EFI_ACPI_3_0_IO_APIC: // // IO APIC entries can be patched here // DEBUG ((DEBUG_INFO, " Original ApicPtr->AcpiIoApic.IoApicId = %x\n", \ ApicPtr->AcpiIoApic.IoApicId)); // // Get IO APIC ID // MmioWrite8 ((UINTN) R_IO_APIC_INDEX, R_IO_APIC_ID); IoApicId = MmioRead32 ((UINTN) R_IO_APIC_WINDOW) >> 24; ApicPtr->AcpiIoApic.IoApicId = IoApicId; DEBUG ((DEBUG_INFO, " Updated ApicPtr->AcpiIoApic.IoApicId = %x\n", \ ApicPtr->AcpiIoApic.IoApicId)); break; } CurrPtr = CurrPtr + ApicPtr->AcpiApicCommon.Length; } break; case EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE: pFACP = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *) Table; pFACP->ResetValue = mSystemConfiguration.ResetSelect; pFACP->Flags |= BIT10; DEBUG ((DEBUG_INFO, "FACP ResetValue = %x\n", pFACP->ResetValue)); // // if Native ASPM is disabled, set FACP table to skip Native ASPM // if ((mSystemConfiguration.PciExpNative == 0) || (mSystemConfiguration.NativeAspmEnable == 0x0)) { pFACP->IaPcBootArch |= 0x10; } if (mSystemConfiguration.LowPowerS0Idle) { DEBUG((DEBUG_INFO,"LowPowerS0Idle enabled.\n")); pFACP->Flags |= BIT21; } break; case EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: // // Patch the memory resource // PatchDsdtTable ((EFI_ACPI_DESCRIPTION_HEADER *) Table); break; case EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: // // Gv3 support // // TBD: Need re-design based on the Broxton platform. // break; case EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE: // // Adjust HPET Table to correct the Base Address // // Enable HPET always as Hpet.asi always indicates that Hpet is enabled. // MmioOr8 (R_HPET + R_HPET_GCFG, B_HPET_GCFG_EN); // // Update CMOS to reflect HPET enable/disable for ACPI usage // Status = gBS->LocateProtocol (&gEfiCpuIo2ProtocolGuid, NULL, (VOID **) &CpuIo); ASSERT_EFI_ERROR (Status); Data = ReadCmosBank1Byte (CpuIo, EFI_CMOS_ACPI_TABLE_FLAG_ADDRESS); Data &= ~B_CMOS_HPET_ENABLED; Data |= B_CMOS_HPET_ENABLED; WriteCmosBank1Byte (CpuIo, EFI_CMOS_ACPI_TABLE_FLAG_ADDRESS, Data); HpetTbl = (EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *) Table; HpetTbl->BaseAddressLower32Bit.Address = HPET_BASE_ADDRESS; HpetTbl->EventTimerBlockId = *((UINT32*) (UINTN) HPET_BASE_ADDRESS); HpetCapIdValue = *(UINT16 *) (UINTN) (HPET_BASE_ADDRESS); NumberOfHpets = HpetCapIdValue & B_HPET_GCID_NT; // Bits [8:12] contains the number of Hpets HpetBlockID = EFI_ACPI_EVENT_TIMER_BLOCK_ID; if ((NumberOfHpets) && (NumberOfHpets & B_HPET_GCID_NT)) { HpetBlockID |= (NumberOfHpets); } HpetTbl->EventTimerBlockId = HpetBlockID; break; case EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE: // // Update MCFG base and end bus number // ((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].BaseAddress = mPlatformInfo->PciData.PciExpressBase; ((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].EndBusNumber = (UINT8) RShiftU64 (mPlatformInfo->PciData.PciExpressSize, 20) - 1; break; case EFI_ACPI_SLIC_TABLE_SIGNATURE: if (!mSLP20DataPresentAndValid) { return EFI_UNSUPPORTED; } SlicTable = (EFI_ACPI_SLIC_TABLE *) Table; CopyMem (&(SlicTable->OemPublicKey), mSLP20PublicKeyBuffer, sizeof (EFI_ACPI_SLIC_OEM_PUBLIC_KEY)); CopyMem (&(SlicTable->SlpMarker), mSLP20MarkerBuffer, sizeof (EFI_ACPI_SLIC_SLP_MARKER)); gBS->FreePool (mSLP20PublicKeyBuffer); gBS->FreePool (mSLP20MarkerBuffer); break; case EFI_ACPI_OSFR_TABLE_SIGNATURE: // // Get size of OSFR variable // OcurMfgStringBufferSize = 0; Status = gRT->GetVariable (gACPIOSFRMfgStringVariableName, &gACPIOSFRMfgStringVariableGuid, NULL, &OcurMfgStringBufferSize, NULL); if (Status != EFI_BUFFER_TOO_SMALL) { // // Variable must not be present on the system // return EFI_UNSUPPORTED; } // // Allocate memory for variable data // OcurMfgStringBuffer = AllocatePool (OcurMfgStringBufferSize); if (OcurMfgStringBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (gACPIOSFRMfgStringVariableName, &gACPIOSFRMfgStringVariableGuid, NULL, &OcurMfgStringBufferSize, OcurMfgStringBuffer); if (!EFI_ERROR (Status)) { OcurModelStringBufferSize = 0; Status = gRT->GetVariable (gACPIOSFRModelStringVariableName, &gACPIOSFRModelStringVariableGuid, NULL, &OcurModelStringBufferSize, NULL); if (Status != EFI_BUFFER_TOO_SMALL) { // // Variable must not be present on the system // return EFI_UNSUPPORTED; } // // Allocate memory for variable data // OcurModelStringBuffer = AllocatePool (OcurModelStringBufferSize); if (OcurModelStringBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (gACPIOSFRModelStringVariableName, &gACPIOSFRModelStringVariableGuid, NULL, &OcurModelStringBufferSize, OcurModelStringBuffer); if (!EFI_ERROR (Status)) { OcurRefDataBlockBufferSize = 0; Status = gRT->GetVariable (gACPIOSFRRefDataBlockVariableName, &gACPIOSFRRefDataBlockVariableGuid, NULL, &OcurRefDataBlockBufferSize, NULL); if (Status == EFI_BUFFER_TOO_SMALL) { // // Allocate memory for variable data // OcurRefDataBlockBuffer = AllocatePool (OcurRefDataBlockBufferSize); if (OcurRefDataBlockBuffer == NULL) { return EFI_OUT_OF_RESOURCES; } Status = gRT->GetVariable (gACPIOSFRRefDataBlockVariableName, &gACPIOSFRRefDataBlockVariableGuid, NULL, &OcurRefDataBlockBufferSize, OcurRefDataBlockBuffer); } pOsfrTable = (EFI_ACPI_OSFR_TABLE *) Table; // // Currently only one object is defined: OCUR_OSFR_TABLE // pOsfrTable->ObjectCount = 1; // // Initialize table length to fixed portion of the ACPI OSFR table // pOsfrTable->Header.Length = sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION); *(UINT32 *) ((UINTN) pOsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION)) = \ (UINT32) (sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + sizeof (UINT32)); pOcurObject = (EFI_ACPI_OSFR_OCUR_OBJECT *) ((UINTN) pOsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + \ sizeof (UINT32)); CopyMem (pOcurObject, &OcurObject, sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)); pOcurObject->ManufacturerNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) pOsfrTable + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)); pOcurObject->ModelNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) pOsfrTable + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize); if (OcurRefDataBlockBufferSize > 0) { pOcurObject->MicrosoftReferenceOffset = (UINT32)((UINTN) pOcurObject - (UINTN) pOsfrTable + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + OcurModelStringBufferSize); } CopyMem ((UINTN *) ((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)), OcurMfgStringBuffer, OcurMfgStringBufferSize); CopyMem ((UINTN *) ((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize), \ OcurModelStringBuffer, OcurModelStringBufferSize); if (OcurRefDataBlockBufferSize > 0) { CopyMem ((UINTN *) ((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + OcurModelStringBufferSize), \ OcurRefDataBlockBuffer, OcurRefDataBlockBufferSize); } pOsfrTable->Header.Length += (UINT32)(OcurMfgStringBufferSize + OcurModelStringBufferSize + OcurRefDataBlockBufferSize); pOsfrTable->Header.Length += sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + sizeof (UINT32); } } gBS->FreePool (OcurMfgStringBuffer); gBS->FreePool (OcurModelStringBuffer); gBS->FreePool (OcurRefDataBlockBuffer); break; #ifdef PRAM_SUPPORT case EFI_ACPI_PRAM_BASE_ADDRESS_TABLE_SIGNATURE: VariableSize = sizeof (UINTN); Status = gRT->GetVariable ( L"PRAM_Conf", &gEfiPramConfGuid, NULL, &VariableSize, &PramConfigVariable ); if (Status == EFI_SUCCESS && PramConfigVariable != mSystemConfiguration.Pram) { DEBUG ((DEBUG_INFO, "PramConfigVariable = 0x%x\n", PramConfigVariable)); VariableSize = sizeof (SETUP_DATA); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, &VariableAttributes, &VariableSize, &SetupVarBuffer ); ASSERT_EFI_ERROR (Status); SetupVarBuffer.Pram = PramConfigVariable; Status = gRT->SetVariable ( L"Setup", &gEfiSetupVariableGuid, VariableAttributes, VariableSize, &SetupVarBuffer ); ASSERT_EFI_ERROR (Status); // // WA for variable cannot be accessed before memory init // DEBUG ((DEBUG_INFO, "EfiResetWarm for Pram \n")); gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL); CpuDeadLoop (); } else { PramConfigVariable = mSystemConfiguration.Pram; } if (PramConfigVariable != 0x30) { switch (PramConfigVariable) { case 0x31: // 4MB PramSize = 0x400000; break; case 0x32: // 16MB PramSize = 0x1000000; break; case 0x33: // 64MB PramSize = 0x4000000; break; } GuidHob = GetFirstGuidHob (&gPramAddrDataGuid); if (GuidHob == NULL) { ASSERT_EFI_ERROR (Status); return EFI_NOT_FOUND; } PramBaseAddress = *(EFI_PHYSICAL_ADDRESS *) GET_GUID_HOB_DATA (GuidHob); DEBUG ((DEBUG_INFO, "PramBaseAddress = 0x%lx\n", PramBaseAddress)); VariableSize = sizeof (EFI_PHYSICAL_ADDRESS); Status = gRT->GetVariable ( L"PramBaseAddress", &gPramAddrDataGuid, NULL, &VariableSize, &PramBaseAddressVar ); VariableSize = sizeof (UINT32); Status1 = gRT->GetVariable ( L"PramSize", &gPramAddrDataGuid, NULL, &VariableSize, &PramSizeVar ); if (EFI_ERROR(Status) || EFI_ERROR(Status1) || (PramBaseAddressVar!=PramBaseAddress) || (PramSizeVar!=PramSize)) { Status = gRT->SetVariable ( L"PramBaseAddress", &gPramAddrDataGuid, EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, sizeof (EFI_PHYSICAL_ADDRESS), &PramBaseAddress ); Status = gRT->SetVariable ( L"PramSize", &gPramAddrDataGuid, EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, sizeof (UINT32), &PramSize ); ((EFI_ACPI_PRAM_BASE_ADDRESS_TABLE *) Table)->PramSize = PramSize; ((EFI_ACPI_PRAM_BASE_ADDRESS_TABLE *) Table)->PramBaseAddress = PramBaseAddress; } else { ((EFI_ACPI_PRAM_BASE_ADDRESS_TABLE *) Table)->PramSize = PramSize; ((EFI_ACPI_PRAM_BASE_ADDRESS_TABLE *) Table)->PramBaseAddress = PramBaseAddress; } } break; #endif default: break; } // // // Update the hardware signature in the FACS structure // // // Locate the SPCR table and update based on current settings. // The user may change CR settings via setup or other methods. // The SPCR table must match. // return EFI_SUCCESS; } /** Ready To Boot Function. @param[in] Event A pointer to the Event that triggered. @param[in] Context A pointer to private data registered function. **/ STATIC VOID EFIAPI OnReadyToBoot ( IN EFI_EVENT Event, IN VOID *Context ) { EFI_STATUS Status; EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport; EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save; EFI_GLOBAL_NVS_AREA_PROTOCOL *GlobalNvsArea; EFI_ACPI_TABLE_VERSION TableVersion; SYSTEM_CONFIGURATION SetupVarBuffer; EFI_PLATFORM_CPU_INFO *PlatformCpuInfoPtr = NULL; EFI_PLATFORM_CPU_INFO PlatformCpuInfo; EFI_PEI_HOB_POINTERS GuidHob; UINTN VariableSize; UINT32 VariableAttributes; UINTN PciMmBase = 0; UINT32 BaseAddress = 0; if (mFirstNotify) { return; } Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0); ASSERT_EFI_ERROR (Status); TableVersion = EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0; mFirstNotify = TRUE; // // To avoid compiler warning of "C4701: potentially uninitialized local variable 'PlatformCpuInfo' used" // PlatformCpuInfo.CpuVersion.FullCpuId = 0; // // Get Platform CPU Info HOB // PlatformCpuInfoPtr = NULL; ZeroMem (&PlatformCpuInfo, sizeof (EFI_PLATFORM_CPU_INFO)); VariableSize = sizeof (EFI_PLATFORM_CPU_INFO); Status = gRT->GetVariable( EfiPlatformCpuInfoVariable, &gEfiBxtVariableGuid, NULL, &VariableSize, PlatformCpuInfoPtr ); if (EFI_ERROR (Status)) { GuidHob.Raw = GetHobList (); if (GuidHob.Raw != NULL) { if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformCpuInfoGuid, GuidHob.Raw)) != NULL) { PlatformCpuInfoPtr = GET_GUID_HOB_DATA (GuidHob.Guid); } } } if ((PlatformCpuInfoPtr != NULL)) { CopyMem (&PlatformCpuInfo, PlatformCpuInfoPtr, sizeof (EFI_PLATFORM_CPU_INFO)); } // // Update the ACPI parameter blocks // VariableSize = sizeof (SETUP_DATA); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, &VariableAttributes, &VariableSize, &SetupVarBuffer ); ASSERT_EFI_ERROR (Status); // // Update the DBG2 Table // if (GetBxtSeries() == BxtP) { Status = UpdateDbgpTable (AcpiSupport); } // // Update the DBG2 Table // Status = UpdateDbg2Table (AcpiSupport); if (Status == EFI_DEVICE_ERROR) { DEBUG ((EFI_D_INFO, "UART2 Device Not Found Or OsDbgEnable is Disabled - DBG2 UART2 Base Address Not Updated\n")); } else if (Status == EFI_NOT_FOUND) { DEBUG ((EFI_D_ERROR, "DBG2 ACPI Table Not Found - Table Not Updated\n")); } // // Update the DMAR Table // UpdateDmarOnReadyToBoot (SetupVarBuffer.VTdEnable); // // Publish ACPI 1.0 or 2.0 Tables // Status = AcpiSupport->PublishTables ( AcpiSupport, TableVersion ); ASSERT_EFI_ERROR (Status); // // S3 script save // Status = gBS->LocateProtocol (&gEfiAcpiS3SaveProtocolGuid, NULL, (VOID **) &AcpiS3Save); if (!EFI_ERROR (Status)) { AcpiS3Save->S3Save (AcpiS3Save, NULL); } Status = gBS->LocateProtocol ( &gEfiGlobalNvsAreaProtocolGuid, NULL, (VOID **) &GlobalNvsArea ); if (EFI_ERROR (Status)) { DEBUG ((EFI_D_ERROR, "Error loading GlobalNvsAreaProtocol - P2SB and eMMC Base Addresses Not Updated\n")); return; } // // Update P2SB Base Address in Global NVS // PciMmBase = MmPciAddress ( 0, DEFAULT_PCI_BUS_NUMBER_SC, PCI_DEVICE_NUMBER_P2SB, PCI_FUNCTION_NUMBER_P2SB, 0 ); BaseAddress = MmioRead32 (PciMmBase + R_P2SB_BASE) & 0xFF000000; GlobalNvsArea->Area->P2SBBaseAddress = BaseAddress; // // Update eMMC Base Address in Global NVS // PciMmBase = MmPciAddress ( 0, DEFAULT_PCI_BUS_NUMBER_SC, PCI_DEVICE_NUMBER_SCC_EMMC, PCI_FUNCTION_NUMBER_SCC_FUNC0, 0 ); BaseAddress = MmioRead32 (PciMmBase + R_SCC_BAR) & B_SCC_BAR_BA; GlobalNvsArea->Area->eMMCAddr = BaseAddress; // // Install WatchDog Action Table // DEBUG ((DEBUG_INFO,"Publish WDAT...\n")); Status = PublishWatchDogActionTable (); ASSERT_EFI_ERROR (Status); } /** Ready to Boot Event to uninstall RTD3 SSDT ACPI Table @param[in] Event @param[in] Context @retval EFI_SUCCESS Operation completed successfully. @retval other Some error occurred when executing this function. **/ VOID EFIAPI OnReadyToBootUninstallRtd3SSDTAcpiTable( IN EFI_EVENT Event, IN VOID *Context ) { EFI_STATUS Status; UINTN Count = 0; UINTN Handle; EFI_ACPI_DESCRIPTION_HEADER *Table; EFI_ACPI_TABLE_VERSION Version; EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport = NULL; // // Locate ACPI Support protocol // Status = gBS->LocateProtocol (&gEfiAcpiSupportProtocolGuid, NULL, (VOID **) &AcpiSupport); ASSERT_EFI_ERROR (Status); if (!EFI_ERROR (Status)) { do { Version = 0; Status = AcpiSupport->GetAcpiTable (AcpiSupport, Count, (VOID **) &Table, &Version, &Handle); if (EFI_ERROR (Status)) { break; } // // Check if this is a DPTF SSDT table. If so, uninstall the table // if (Table->Signature == EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE && Table->OemTableId == SIGNATURE_64('R','V','P','R','t','d','3',0x0)) { DEBUG ((DEBUG_INFO, "RTD3 SSDT Table found.Uninstalling it\n")); Status = AcpiSupport->SetAcpiTable (AcpiSupport, NULL, TRUE, Version, &Handle); ASSERT_EFI_ERROR (Status); Status = AcpiSupport->PublishTables( AcpiSupport, EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 ); ASSERT_EFI_ERROR (Status); break; } Count ++; } while (1); } gBS->CloseEvent(Event); } /** Convert string containing GUID in the canonical form: "aabbccdd-eeff-gghh-iijj-kkllmmnnoopp" where aa - pp are unicode hexadecimal digits to the buffer format to be used in ACPI, byte ordering: [Byte 0] gg, hh, ee, ff, aa, bb, cc, dd [Byte 7] [Byte 8] pp, oo, nn, mm, ll, kk, jj, ii [Byte 16] @param[in] GuidString GUID String null terminated (aligned on a 16-bit boundary) @param[out] AcpiGuidPart1 First half of buffer (bytes 0 - 7) @param[out] AcpiGuidPart2 Second half of buffer (bytes 8 - 16) @retval EFI_SUCCESS String converted successfully. @retval EFI_UNSUPPORTED Wrong input string format. **/ EFI_STATUS GuidStringToAcpiBuffer ( IN CHAR16 *GuidString, OUT UINT64 *AcpiGuidPart1, OUT UINT64 *AcpiGuidPart2 ) { UINT32 GuidTempPart32 = 0; UINT16 GuidTempPart16 = 0; UINT8 GuidPartIndex; DEBUG ((DEBUG_INFO,"GuidStringToAcpiBuffer() - GUID = %s\n", GuidString)); for (GuidPartIndex = 0; GuidPartIndex < 4; GuidPartIndex++) { switch (GuidPartIndex){ case 0: GuidTempPart32 = SwapBytes32 ((UINT32) StrHexToUint64 (GuidString)); *AcpiGuidPart1 = ((UINT64) GuidTempPart32 << 0x20); break; case 1: GuidTempPart16 = SwapBytes16 ((UINT16) StrHexToUint64 (GuidString)); *AcpiGuidPart1 += ((UINT64) GuidTempPart16 << 0x10); break; case 2: GuidTempPart16 = SwapBytes16 ((UINT16) StrHexToUint64 (GuidString)); *AcpiGuidPart1 += ((UINT64) GuidTempPart16); break; case 3: GuidTempPart16 = (UINT16) StrHexToUint64 (GuidString); break; default: return EFI_UNSUPPORTED; } while ((*GuidString != L'-') && (*GuidString != L'\0')) { GuidString++; } if (*GuidString == L'-') { GuidString++; } else { return EFI_UNSUPPORTED; } } *AcpiGuidPart2 = ((UINT64) GuidTempPart16 << 0x30) + StrHexToUint64 (GuidString); // // Switch endianess because it will be swapped again in ACPI Buffer object // *AcpiGuidPart1 = SwapBytes64 (*AcpiGuidPart1); *AcpiGuidPart2 = SwapBytes64 (*AcpiGuidPart2); return EFI_SUCCESS; } /** Entry point for Acpi platform driver. @param[in] ImageHandle A handle for the image that is initializing this driver. @param[in] SystemTable A pointer to the EFI system table. @retval EFI_SUCCESS Driver initialized successfully. @retval EFI_LOAD_ERROR Failed to Initialize or has been loaded. @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources. **/ EFI_STATUS EFIAPI AcpiPlatformEntryPoint ( IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable ) { EFI_STATUS Status; EFI_STATUS AcpiStatus; EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport; EFI_FIRMWARE_VOLUME2_PROTOCOL *FwVol; INTN Instance; EFI_ACPI_COMMON_HEADER *CurrentTable; UINTN TableHandle; UINT32 FvStatus; UINT32 Size; EFI_EVENT Event; EFI_ACPI_TABLE_VERSION TableVersion; UINTN VarSize; EFI_HANDLE Handle; EFI_PEI_HOB_POINTERS GuidHob; UINTN McD2BaseAddress; UINT64 AcpiGuidPart1; UINT64 AcpiGuidPart2; CHAR16 LocalGuidString[GUID_CHARS_NUMBER]; UINTN Data32; UINT32 VariableAttributes; mFirstNotify = FALSE; TableVersion = EFI_ACPI_TABLE_VERSION_2_0; Instance = 0; CurrentTable = NULL; TableHandle = 0; McD2BaseAddress = MmPciBase (0, 2, 0); // // Update HOB variable for PCI resource information // Get the HOB list. If it is not present, then ASSERT. // GuidHob.Raw = GetHobList (); if (GuidHob.Raw != NULL) { if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) { mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid); } } VarSize = sizeof (SYSTEM_CONFIGURATION); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, NULL, &VarSize, &mSystemConfiguration ); // // Find the AcpiSupport protocol // Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0); ASSERT_EFI_ERROR (Status); // // Locate the firmware volume protocol // Status = LocateSupportProtocol (&gEfiFirmwareVolume2ProtocolGuid, (VOID **) &FwVol, 1); ASSERT_EFI_ERROR (Status); // // Locate the MP services protocol // // // Find the MP Protocol. This is an MP platform, so MP protocol must be // there. // Status = gBS->LocateProtocol ( &gEfiMpServiceProtocolGuid, NULL, (VOID **) &mMpService ); if (EFI_ERROR (Status)) { return Status; } Status = EFI_SUCCESS; Instance = 0; // // Allocate and initialize the NVS area for SMM and ASL communication. // Status = gBS->AllocatePool (EfiACPIMemoryNVS, sizeof (EFI_GLOBAL_NVS_AREA), (VOID **) &mGlobalNvsArea.Area); ASSERT_EFI_ERROR (Status); if (EFI_ERROR (Status)) { return EFI_OUT_OF_RESOURCES; } gBS->SetMem (mGlobalNvsArea.Area, sizeof (EFI_GLOBAL_NVS_AREA), 0); // // Determine the number of processors // mMpService->GetNumberOfProcessors ( mMpService, &mMaximumNumberOfCpus, &mNumberOfEnabledCpus ); ASSERT (mMaximumNumberOfCpus <= MAX_CPU_NUM && mNumberOfEnabledCpus >= 1); // // Dual Core Override // if ((mMaximumNumberOfCpus == DUAL_CORE_CONFIG) && (mSystemConfiguration.Core1 == 1) && (mSystemConfiguration.Core3 == 1)) { DEBUG ((DEBUG_INFO, "Dual Core Config - Update Setup Variable\n")); VarSize = sizeof (SYSTEM_CONFIGURATION); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, &VariableAttributes, &VarSize, &mSystemConfiguration ); ASSERT_EFI_ERROR (Status); mSystemConfiguration.NumOfProcessors = (UINT8) mMaximumNumberOfCpus; Status = gRT->SetVariable ( L"Setup", &gEfiSetupVariableGuid, VariableAttributes, VarSize, &mSystemConfiguration ); ASSERT_EFI_ERROR (Status); } // // Update Global NVS area for ASL and SMM init code to use // if (GetBxtSeries() == BxtP) { mGlobalNvsArea.Area->NumberOfBatteries = 1; mGlobalNvsArea.Area->BatteryCapacity0 = 100; mGlobalNvsArea.Area->Mmio32Base = (MmioRead32 ((UINTN) PcdGet64 (PcdPciExpressBaseAddress) + 0xBC) & 0xFFF00000);; mGlobalNvsArea.Area->Mmio32Length = ACPI_MMIO_BASE_ADDRESS - mGlobalNvsArea.Area->Mmio32Base; // // Initialize IGD state by checking if IGD Device 2 Function 0 is enabled in the chipset // if (MmioRead16 (McD2BaseAddress) != 0xFFFF) { mGlobalNvsArea.Area->IgdState = 1; } else { mGlobalNvsArea.Area->IgdState = 0; } // // RTD3 Settings // mGlobalNvsArea.Area->Rtd3Support = mSystemConfiguration.Rtd3Support; mGlobalNvsArea.Area->RTD3Config0 = mSystemConfiguration.RTD3ZPODD; mGlobalNvsArea.Area->EnableModernStandby = mSystemConfiguration.ConsolidatedPR; mGlobalNvsArea.Area->SelectBtDevice = mSystemConfiguration.SelectBtDevice; mGlobalNvsArea.Area->ScHdAudioIoBufferOwnership = mSystemConfiguration.ScHdAudioIoBufferOwnership; mGlobalNvsArea.Area->XdciEnable = mSystemConfiguration.ScUsbOtg; mGlobalNvsArea.Area->PciDelayOptimizationEcr = mSystemConfiguration.PciDelayOptimizationEcr; // // LPSS I2C0 Speed // if (mSystemConfiguration.I2C0Speed == 1) { mGlobalNvsArea.Area->I2C0Speed = 100000; } else if (mSystemConfiguration.I2C0Speed == 2) { mGlobalNvsArea.Area->I2C0Speed = 400000; } else if (mSystemConfiguration.I2C0Speed == 3) { mGlobalNvsArea.Area->I2C0Speed = 1000000; } else if (mSystemConfiguration.I2C0Speed == 4) { mGlobalNvsArea.Area->I2C0Speed = 3400000; } else { mGlobalNvsArea.Area->I2C0Speed = 0; } // // LPSS I2C1 Speed // if (mSystemConfiguration.I2C1Speed == 1) { mGlobalNvsArea.Area->I2C1Speed = 100000; } else if (mSystemConfiguration.I2C1Speed == 2) { mGlobalNvsArea.Area->I2C1Speed = 400000; } else if (mSystemConfiguration.I2C1Speed == 3) { mGlobalNvsArea.Area->I2C1Speed = 1000000; } else if (mSystemConfiguration.I2C1Speed == 4) { mGlobalNvsArea.Area->I2C1Speed = 3400000; } else { mGlobalNvsArea.Area->I2C1Speed = 0; } // // LPSS I2C2 Speed // if (mSystemConfiguration.I2C2Speed == 1) { mGlobalNvsArea.Area->I2C2Speed = 100000; } else if (mSystemConfiguration.I2C2Speed == 2) { mGlobalNvsArea.Area->I2C2Speed = 400000; } else if (mSystemConfiguration.I2C2Speed == 3) { mGlobalNvsArea.Area->I2C2Speed = 1000000; } else if (mSystemConfiguration.I2C2Speed == 4) { mGlobalNvsArea.Area->I2C2Speed = 3400000; } else { mGlobalNvsArea.Area->I2C2Speed = 0; } // // LPSS I2C3 Speed // if (mSystemConfiguration.I2C3Speed == 1) { mGlobalNvsArea.Area->I2C3Speed = 100000; } else if (mSystemConfiguration.I2C3Speed == 2) { mGlobalNvsArea.Area->I2C3Speed = 400000; } else if (mSystemConfiguration.I2C3Speed == 3) { mGlobalNvsArea.Area->I2C3Speed = 1000000; } else if (mSystemConfiguration.I2C3Speed == 4) { mGlobalNvsArea.Area->I2C3Speed = 3400000; } else { mGlobalNvsArea.Area->I2C3Speed = 0; } // // LPSS I2C4 Speed // if (mSystemConfiguration.I2C4Speed == 1) { mGlobalNvsArea.Area->I2C4Speed = 100000; } else if (mSystemConfiguration.I2C4Speed == 2) { mGlobalNvsArea.Area->I2C4Speed = 400000; } else if (mSystemConfiguration.I2C4Speed == 3) { mGlobalNvsArea.Area->I2C4Speed = 1000000; } else if (mSystemConfiguration.I2C4Speed == 4) { mGlobalNvsArea.Area->I2C4Speed = 3400000; } else { mGlobalNvsArea.Area->I2C4Speed = 0; } // // LPSS I2C5 Speed // if (mSystemConfiguration.I2C5Speed == 1) { mGlobalNvsArea.Area->I2C5Speed = 100000; } else if (mSystemConfiguration.I2C5Speed == 2) { mGlobalNvsArea.Area->I2C5Speed = 400000; } else if (mSystemConfiguration.I2C5Speed == 3) { mGlobalNvsArea.Area->I2C5Speed = 1000000; } else if (mSystemConfiguration.I2C5Speed == 4) { mGlobalNvsArea.Area->I2C5Speed = 3400000; } else { mGlobalNvsArea.Area->I2C5Speed = 0; } // // LPSS I2C6 Speed // if (mSystemConfiguration.I2C6Speed == 1){ mGlobalNvsArea.Area->I2C6Speed = 100000; } else if (mSystemConfiguration.I2C6Speed == 2) { mGlobalNvsArea.Area->I2C6Speed = 400000; } else if (mSystemConfiguration.I2C6Speed == 3) { mGlobalNvsArea.Area->I2C6Speed = 1000000; } else if (mSystemConfiguration.I2C6Speed == 4) { mGlobalNvsArea.Area->I2C6Speed = 3400000; } else { mGlobalNvsArea.Area->I2C6Speed = 0; } // // LPSS I2C7 Speed // if (mSystemConfiguration.I2C7Speed == 1) { mGlobalNvsArea.Area->I2C7Speed = 100000; } else if (mSystemConfiguration.I2C7Speed == 2) { mGlobalNvsArea.Area->I2C7Speed = 400000; } else if (mSystemConfiguration.I2C7Speed == 3) { mGlobalNvsArea.Area->I2C7Speed = 1000000; } else if (mSystemConfiguration.I2C7Speed == 4) { mGlobalNvsArea.Area->I2C7Speed = 3400000; } else { mGlobalNvsArea.Area->I2C7Speed = 0; } // // LPSS devices // mGlobalNvsArea.Area->I2s343A = mSystemConfiguration.I2s343A; mGlobalNvsArea.Area->I2s34C1 = mSystemConfiguration.I2s34C1; mGlobalNvsArea.Area->I2cNfc = mSystemConfiguration.I2cNfc; mGlobalNvsArea.Area->I2cPss = mSystemConfiguration.I2cPss; mGlobalNvsArea.Area->UartBt = mSystemConfiguration.UartBt; mGlobalNvsArea.Area->UartGps = mSystemConfiguration.UartGps; mGlobalNvsArea.Area->Spi1SensorDevice = mSystemConfiguration.Spi1SensorDevice; mGlobalNvsArea.Area->I2cTouchPanel = mSystemConfiguration.I2cTouchPanel; mGlobalNvsArea.Area->I2cTouchPad = mSystemConfiguration.I2cTouchPad; // // EPI // mGlobalNvsArea.Area->EPIEnable = mSystemConfiguration.EPIEnable; if (mSystemConfiguration.TypeCEnable == 2) { // // AUTO // mGlobalNvsArea.Area->TypeCEnable = 0; // Disable TypeC for All other RVP. } else { mGlobalNvsArea.Area->TypeCEnable = mSystemConfiguration.TypeCEnable; } DEBUG ((DEBUG_INFO, "TypeCEnable = %d\n", mGlobalNvsArea.Area->TypeCEnable)); } else { mGlobalNvsArea.Area->VirtualKeyboard = mSystemConfiguration.VirtualKbEnable; DEBUG ((DEBUG_INFO, "VirtualKeyboard = %d\n", mGlobalNvsArea.Area->VirtualKeyboard)); mGlobalNvsArea.Area->WifiSel = mSystemConfiguration.WifiSel; DEBUG ((DEBUG_INFO, "GlobalNvsArea.Area->WifiSel: [%02x], WiFi selection: 0: SDIO Lightning Peak, 1: SDIO Broadcom; 2: PCIe Lightning Peak\n", mGlobalNvsArea.Area->WifiSel)); mGlobalNvsArea.Area->NfcSelect = mSystemConfiguration.NfcSelect; DEBUG ((DEBUG_INFO, "GlobalNvsArea.Area->NfcSelect: [%02x], NFC deivce select: 0: disabled; 1: NFC (IPT)/secure NFC; 2: NFC;\n", mGlobalNvsArea.Area->NfcSelect)); mGlobalNvsArea.Area->AudioSel = mSystemConfiguration.AudioSel; mGlobalNvsArea.Area->PanelSel = mSystemConfiguration.PanelSel; } #if (ENBDT_PF_ENABLE == 0) // // Input PMIC stepping to Global NVS area. // mGlobalNvsArea.Area->PmicStepping = PmicStepping (); DEBUG ((DEBUG_INFO, "PmicStepping = 0x%x\n", mGlobalNvsArea.Area->PmicStepping)); #endif if (mSystemConfiguration.IpuEn == 0) { // // If IPU is disabled, both camera can't be used. // mGlobalNvsArea.Area->WorldCameraSel = 0; mGlobalNvsArea.Area->UserCameraSel = 0; } else { mGlobalNvsArea.Area->WorldCameraSel = mSystemConfiguration.WorldCameraSel; mGlobalNvsArea.Area->UserCameraSel = mSystemConfiguration.UserCameraSel; } mGlobalNvsArea.Area->CameraRotationAngle = mSystemConfiguration.CameraRotationAngle; mGlobalNvsArea.Area->Reservedo = 3; mGlobalNvsArea.Area->ApicEnable = 1; mGlobalNvsArea.Area->PowerState = 0; mGlobalNvsArea.Area->IgdPanelType = mSystemConfiguration.IgdFlatPanel; mGlobalNvsArea.Area->IgdPanelScaling = mSystemConfiguration.PanelScaling; mGlobalNvsArea.Area->IgdSciSmiMode = 0; mGlobalNvsArea.Area->IgdTvFormat = 0; mGlobalNvsArea.Area->IgdTvMinor = 0; mGlobalNvsArea.Area->IgdSscConfig = 1; mGlobalNvsArea.Area->IgdBiaConfig = mSystemConfiguration.IgdLcdIBia; mGlobalNvsArea.Area->IgdBlcConfig = mSystemConfiguration.IgdLcdIGmchBlc; mGlobalNvsArea.Area->IgdDvmtMemSize = mSystemConfiguration.IgdDvmt50TotalAlloc; mGlobalNvsArea.Area->IgdHpllVco = 0; //Todo: Need to lookup broxton spec // SKL: MmioRead8 (mMchBarBase + 0xC0F) & 0x07; mGlobalNvsArea.Area->AlsEnable = mSystemConfiguration.AlsEnable; mGlobalNvsArea.Area->BacklightControlSupport = 2; mGlobalNvsArea.Area->BrightnessPercentage = 100; mGlobalNvsArea.Area->LidState = 1; mGlobalNvsArea.Area->DeviceId1 = 0x80000100; mGlobalNvsArea.Area->DeviceId2 = 0x80000400; mGlobalNvsArea.Area->DeviceId3 = 0x80000200; mGlobalNvsArea.Area->DeviceId4 = 0x04; mGlobalNvsArea.Area->DeviceId5 = 0x05; mGlobalNvsArea.Area->NumberOfValidDeviceId = 4; mGlobalNvsArea.Area->CurrentDeviceList = 0x0F; // //Broxton-P(ApolloLake only) // if (GetBxtSeries() == BxtP) { // // Legacy thermal zone Active trip point // mGlobalNvsArea.Area->ActiveTripPoint = mSystemConfiguration.ActiveTripPoint; // // Broxton-P(ApolloLake only) // mGlobalNvsArea.Area->DptfProcActiveTemperature = mSystemConfiguration.DptfProcActiveTemperature; mGlobalNvsArea.Area->DptfFanDevice = mSystemConfiguration.DptfFanDevice; // // DPTF Policies // mGlobalNvsArea.Area->EnableActivePolicy = mSystemConfiguration.EnableActivePolicy; mGlobalNvsArea.Area->TrtRevision = mSystemConfiguration.TrtRevision; // // DPTF Participants // mGlobalNvsArea.Area->EnableSen1Participant = mSystemConfiguration.EnableSen1Participant; mGlobalNvsArea.Area->ActiveThermalTripPointSen1 = mSystemConfiguration.ActiveThermalTripPointSen1; mGlobalNvsArea.Area->PassiveThermalTripPointSen1 = mSystemConfiguration.PassiveThermalTripPointSen1; mGlobalNvsArea.Area->CriticalThermalTripPointSen1 = mSystemConfiguration.CriticalThermalTripPointSen1; mGlobalNvsArea.Area->CriticalThermalTripPointSen1S3 = mSystemConfiguration.CriticalThermalTripPointSen1S3; mGlobalNvsArea.Area->HotThermalTripPointSen1 = mSystemConfiguration.HotThermalTripPointSen1; mGlobalNvsArea.Area->SensorSamplingPeriodSen1 = mSystemConfiguration.SensorSamplingPeriodSen1; mGlobalNvsArea.Area->EnableGen1Participant = mSystemConfiguration.EnableGen1Participant; mGlobalNvsArea.Area->ActiveThermalTripPointGen1 = mSystemConfiguration.ActiveThermalTripPointGen1; mGlobalNvsArea.Area->PassiveThermalTripPointGen1 = mSystemConfiguration.PassiveThermalTripPointGen1; mGlobalNvsArea.Area->CriticalThermalTripPointGen1 = mSystemConfiguration.CriticalThermalTripPointGen1; mGlobalNvsArea.Area->CriticalThermalTripPointGen1S3 = mSystemConfiguration.CriticalThermalTripPointGen1S3; mGlobalNvsArea.Area->HotThermalTripPointGen1 = mSystemConfiguration.HotThermalTripPointGen1; mGlobalNvsArea.Area->ThermistorSamplingPeriodGen1 = mSystemConfiguration.ThermistorSamplingPeriodGen1; mGlobalNvsArea.Area->EnableGen2Participant = mSystemConfiguration.EnableGen2Participant; mGlobalNvsArea.Area->ActiveThermalTripPointGen2 = mSystemConfiguration.ActiveThermalTripPointGen2; mGlobalNvsArea.Area->PassiveThermalTripPointGen2 = mSystemConfiguration.PassiveThermalTripPointGen2; mGlobalNvsArea.Area->CriticalThermalTripPointGen2 = mSystemConfiguration.CriticalThermalTripPointGen2; mGlobalNvsArea.Area->CriticalThermalTripPointGen2S3 = mSystemConfiguration.CriticalThermalTripPointGen2S3; mGlobalNvsArea.Area->HotThermalTripPointGen2 = mSystemConfiguration.HotThermalTripPointGen2; mGlobalNvsArea.Area->ThermistorSamplingPeriodGen2 = mSystemConfiguration.ThermistorSamplingPeriodGen2; mGlobalNvsArea.Area->EnableGen3Participant = mSystemConfiguration.EnableGen3Participant; mGlobalNvsArea.Area->ActiveThermalTripPointGen3 = mSystemConfiguration.ActiveThermalTripPointGen3; mGlobalNvsArea.Area->PassiveThermalTripPointGen3 = mSystemConfiguration.PassiveThermalTripPointGen3; mGlobalNvsArea.Area->CriticalThermalTripPointGen3 = mSystemConfiguration.CriticalThermalTripPointGen3; mGlobalNvsArea.Area->CriticalThermalTripPointGen3S3 = mSystemConfiguration.CriticalThermalTripPointGen3S3; mGlobalNvsArea.Area->HotThermalTripPointGen3 = mSystemConfiguration.HotThermalTripPointGen3; mGlobalNvsArea.Area->ThermistorSamplingPeriodGen3 = mSystemConfiguration.ThermistorSamplingPeriodGen3; mGlobalNvsArea.Area->EnableGen4Participant = mSystemConfiguration.EnableGen4Participant; mGlobalNvsArea.Area->ActiveThermalTripPointGen4 = mSystemConfiguration.ActiveThermalTripPointGen4; mGlobalNvsArea.Area->PassiveThermalTripPointGen4 = mSystemConfiguration.PassiveThermalTripPointGen4; mGlobalNvsArea.Area->CriticalThermalTripPointGen4 = mSystemConfiguration.CriticalThermalTripPointGen4; mGlobalNvsArea.Area->CriticalThermalTripPointGen4S3 = mSystemConfiguration.CriticalThermalTripPointGen4S3; mGlobalNvsArea.Area->HotThermalTripPointGen4 = mSystemConfiguration.HotThermalTripPointGen4; mGlobalNvsArea.Area->ThermistorSamplingPeriodGen4 = mSystemConfiguration.ThermistorSamplingPeriodGen4; mGlobalNvsArea.Area->ActiveThermalTripPointVS1 = mSystemConfiguration.ActiveThermalTripPointVS1; mGlobalNvsArea.Area->CriticalThermalTripPointVS1 = mSystemConfiguration.CriticalThermalTripPointVS1; mGlobalNvsArea.Area->CriticalThermalTripPointVS1S3 = mSystemConfiguration.CriticalThermalTripPointVS1S3; mGlobalNvsArea.Area->HotThermalTripPointVS1 = mSystemConfiguration.HotThermalTripPointVS1; mGlobalNvsArea.Area->ActiveThermalTripPointVS2 = mSystemConfiguration.ActiveThermalTripPointVS2; mGlobalNvsArea.Area->CriticalThermalTripPointVS2 = mSystemConfiguration.CriticalThermalTripPointVS2; mGlobalNvsArea.Area->CriticalThermalTripPointVS2S3 = mSystemConfiguration.CriticalThermalTripPointVS2S3; mGlobalNvsArea.Area->HotThermalTripPointVS2 = mSystemConfiguration.HotThermalTripPointVS2; mGlobalNvsArea.Area->ActiveThermalTripPointVS3 = mSystemConfiguration.ActiveThermalTripPointVS3; mGlobalNvsArea.Area->CriticalThermalTripPointVS3 = mSystemConfiguration.CriticalThermalTripPointVS3; mGlobalNvsArea.Area->CriticalThermalTripPointVS3S3 = mSystemConfiguration.CriticalThermalTripPointVS3S3; mGlobalNvsArea.Area->HotThermalTripPointVS3 = mSystemConfiguration.HotThermalTripPointVS3; } else { // // Broxton-M only // mGlobalNvsArea.Area->EnableSen0Participant = mSystemConfiguration.EnableSen0Participant; mGlobalNvsArea.Area->PassiveThermalTripPointSen0 = mSystemConfiguration.PassiveThermalTripPointSen0; mGlobalNvsArea.Area->CriticalThermalTripPointSen0 = mSystemConfiguration.CriticalThermalTripPointSen0; mGlobalNvsArea.Area->CriticalThermalTripPointSen0S3 = mSystemConfiguration.CriticalThermalTripPointSen0S3; mGlobalNvsArea.Area->HotThermalTripPointSen0 = mSystemConfiguration.HotThermalTripPointSen0; mGlobalNvsArea.Area->EnableSen1Participant = mSystemConfiguration.EnableSen1Participant; mGlobalNvsArea.Area->PassiveThermalTripPointSen1 = mSystemConfiguration.PassiveThermalTripPointSen1; mGlobalNvsArea.Area->CriticalThermalTripPointSen1 = mSystemConfiguration.CriticalThermalTripPointSen1; mGlobalNvsArea.Area->CriticalThermalTripPointSen1S3 = mSystemConfiguration.CriticalThermalTripPointSen1S3; mGlobalNvsArea.Area->HotThermalTripPointSen1 = mSystemConfiguration.HotThermalTripPointSen1; mGlobalNvsArea.Area->EnableSen2Participant = mSystemConfiguration.EnableSen2Participant; mGlobalNvsArea.Area->PassiveThermalTripPointSen2 = mSystemConfiguration.PassiveThermalTripPointSen2; mGlobalNvsArea.Area->CriticalThermalTripPointSen2 = mSystemConfiguration.CriticalThermalTripPointSen2; mGlobalNvsArea.Area->CriticalThermalTripPointSen2S3 = mSystemConfiguration.CriticalThermalTripPointSen2S3; mGlobalNvsArea.Area->HotThermalTripPointSen2 = mSystemConfiguration.HotThermalTripPointSen2; mGlobalNvsArea.Area->EnableSen3Participant = mSystemConfiguration.EnableSen3Participant; mGlobalNvsArea.Area->PassiveThermalTripPointSen3 = mSystemConfiguration.PassiveThermalTripPointSen3; mGlobalNvsArea.Area->CriticalThermalTripPointSen3 = mSystemConfiguration.CriticalThermalTripPointSen3; mGlobalNvsArea.Area->CriticalThermalTripPointSen3S3 = mSystemConfiguration.CriticalThermalTripPointSen3S3; mGlobalNvsArea.Area->HotThermalTripPointSen3 = mSystemConfiguration.HotThermalTripPointSen3; mGlobalNvsArea.Area->DptfGenericCriticalTemperature0 = mSystemConfiguration.GenericCriticalTemp0; mGlobalNvsArea.Area->DptfGenericPassiveTemperature0 = mSystemConfiguration.GenericPassiveTemp0; mGlobalNvsArea.Area->DptfGenericCriticalTemperature1 = mSystemConfiguration.GenericCriticalTemp1; mGlobalNvsArea.Area->DptfGenericPassiveTemperature1 = mSystemConfiguration.GenericPassiveTemp1; mGlobalNvsArea.Area->DptfGenericCriticalTemperature3 = mSystemConfiguration.GenericCriticalTemp3; mGlobalNvsArea.Area->DptfGenericPassiveTemperature3 = mSystemConfiguration.GenericPassiveTemp3; mGlobalNvsArea.Area->DptfGenericCriticalTemperature4 = mSystemConfiguration.GenericCriticalTemp4; mGlobalNvsArea.Area->DptfGenericPassiveTemperature4 = mSystemConfiguration.GenericPassiveTemp4; mGlobalNvsArea.Area->DptfWwanDevice = mSystemConfiguration.DptfWwanDevice; mGlobalNvsArea.Area->PassiveThermalTripPointWWAN = mSystemConfiguration.PassiveThermalTripPointWWAN; mGlobalNvsArea.Area->CriticalThermalTripPointWWANS3 = mSystemConfiguration.CriticalThermalTripPointWWANS3; mGlobalNvsArea.Area->HotThermalTripPointWWAN = mSystemConfiguration.HotThermalTripPointWWAN; mGlobalNvsArea.Area->CriticalThermalTripPointWWAN = mSystemConfiguration.CriticalThermalTripPointWWAN; } // // Common code for Broxton-M and Broxton-P(ApolloLake) // mGlobalNvsArea.Area->EnableDCFG = mSystemConfiguration.EnableDCFG; // // DPTF OEM Design Variables // mGlobalNvsArea.Area->OemDesignVariable0 = mSystemConfiguration.OemDesignVariable0; mGlobalNvsArea.Area->OemDesignVariable1 = mSystemConfiguration.OemDesignVariable1; mGlobalNvsArea.Area->OemDesignVariable2 = mSystemConfiguration.OemDesignVariable2; mGlobalNvsArea.Area->OemDesignVariable3 = mSystemConfiguration.OemDesignVariable3; mGlobalNvsArea.Area->OemDesignVariable4 = mSystemConfiguration.OemDesignVariable4; mGlobalNvsArea.Area->OemDesignVariable5 = mSystemConfiguration.OemDesignVariable5; mGlobalNvsArea.Area->CriticalThermalTripPoint = mSystemConfiguration.CriticalThermalTripPoint; mGlobalNvsArea.Area->PassiveThermalTripPoint = mSystemConfiguration.PassiveThermalTripPoint; mGlobalNvsArea.Area->PassiveTc1Value = mSystemConfiguration.PassiveTc1Value; mGlobalNvsArea.Area->PassiveTc2Value = mSystemConfiguration.PassiveTc2Value; mGlobalNvsArea.Area->PassiveTspValue = mSystemConfiguration.PassiveTspValue; mGlobalNvsArea.Area->DptfEnable = mSystemConfiguration.EnableDptf; mGlobalNvsArea.Area->DptfProcessor = mSystemConfiguration.DptfProcessor; mGlobalNvsArea.Area->DptfProcCriticalTemperature = mSystemConfiguration.DptfProcCriticalTemperature; mGlobalNvsArea.Area->DptfProcPassiveTemperature = mSystemConfiguration.DptfProcPassiveTemperature; mGlobalNvsArea.Area->DptfProcCriticalTemperatureS3 = mSystemConfiguration.DptfProcCriticalTemperatureS3; mGlobalNvsArea.Area->DptfProcHotThermalTripPoint = mSystemConfiguration.DptfProcHotThermalTripPoint; mGlobalNvsArea.Area->ThermalSamplingPeriodTCPU = mSystemConfiguration.ThermalSamplingPeriodTCPU; mGlobalNvsArea.Area->EnablePowerParticipant = mSystemConfiguration.EnablePowerParticipant; mGlobalNvsArea.Area->PowerParticipantPollingRate = mSystemConfiguration.PowerParticipantPollingRate; mGlobalNvsArea.Area->DptfChargerDevice = mSystemConfiguration.DptfChargerDevice; mGlobalNvsArea.Area->DptfDisplayDevice = mSystemConfiguration.DptfDisplayDevice; mGlobalNvsArea.Area->DisplayHighLimit = mSystemConfiguration.DisplayHighLimit; mGlobalNvsArea.Area->DisplayLowLimit = mSystemConfiguration.DisplayLowLimit; mGlobalNvsArea.Area->EnableVS1Participant = mSystemConfiguration.EnableVS1Participant; mGlobalNvsArea.Area->PassiveThermalTripPointVS1 = mSystemConfiguration.PassiveThermalTripPointVS1; mGlobalNvsArea.Area->EnableVS2Participant = mSystemConfiguration.EnableVS2Participant; mGlobalNvsArea.Area->PassiveThermalTripPointVS2 = mSystemConfiguration.PassiveThermalTripPointVS2; mGlobalNvsArea.Area->EnableVS3Participant = mSystemConfiguration.EnableVS3Participant; mGlobalNvsArea.Area->PassiveThermalTripPointVS3 = mSystemConfiguration.PassiveThermalTripPointVS3; // // DPTF Policies // mGlobalNvsArea.Area->EnablePassivePolicy = mSystemConfiguration.EnablePassivePolicy; mGlobalNvsArea.Area->EnableAPPolicy = mSystemConfiguration.EnableAPPolicy; mGlobalNvsArea.Area->EnableCriticalPolicy = mSystemConfiguration.EnableCriticalPolicy; mGlobalNvsArea.Area->EnablePowerBossPolicy = mSystemConfiguration.EnablePowerBossPolicy; mGlobalNvsArea.Area->EnableVSPolicy = mSystemConfiguration.EnableVSPolicy; // // Dump DPTF Settings // DEBUG((DEBUG_INFO, "Dumping DPTF settings in Global NVS init...\n")); DEBUG((DEBUG_INFO, "DPTFEnabled = %d\n", mGlobalNvsArea.Area->DptfEnable)); DEBUG((DEBUG_INFO, "DptfProcessor = %d\n", mGlobalNvsArea.Area->DptfProcessor)); if (GetBxtSeries() == Bxt1) { mGlobalNvsArea.Area->WiGigEnable = mSystemConfiguration.WiGigEnable; mGlobalNvsArea.Area->WiGigSPLCPwrLimit = mSystemConfiguration.WiGigSPLCPwrLimit; mGlobalNvsArea.Area->WiGigSPLCTimeWindow = mSystemConfiguration.WiGigSPLCTimeWindow; mGlobalNvsArea.Area->RfemSPLCPwrLimit = mSystemConfiguration.RfemSPLCPwrLimit; mGlobalNvsArea.Area->RfemSPLCTimeWindow = mSystemConfiguration.RfemSPLCTimeWindow; mGlobalNvsArea.Area->PsmEnable = mSystemConfiguration.PsmEnable; mGlobalNvsArea.Area->PsmSPLC0DomainType = mSystemConfiguration.PsmSPLC0DomainType; mGlobalNvsArea.Area->PsmSPLC0PwrLimit = mSystemConfiguration.PsmSPLC0PwrLimit; mGlobalNvsArea.Area->PsmSPLC0TimeWindow = mSystemConfiguration.PsmSPLC0TimeWindow; mGlobalNvsArea.Area->PsmSPLC1DomainType = mSystemConfiguration.PsmSPLC1DomainType; mGlobalNvsArea.Area->PsmSPLC1PwrLimit = mSystemConfiguration.PsmSPLC1PwrLimit; mGlobalNvsArea.Area->PsmSPLC1TimeWindow = mSystemConfiguration.PsmSPLC1TimeWindow; mGlobalNvsArea.Area->PsmDPLC0DomainType = mSystemConfiguration.PsmDPLC0DomainType; mGlobalNvsArea.Area->PsmDPLC0DomainPerference = mSystemConfiguration.PsmDPLC0DomainPerference; mGlobalNvsArea.Area->PsmDPLC0PowerLimitIndex = mSystemConfiguration.PsmDPLC0PowerLimitIndex; mGlobalNvsArea.Area->PsmDPLC0PwrLimit = mSystemConfiguration.PsmDPLC0PwrLimit; mGlobalNvsArea.Area->PsmDPLC0TimeWindow = mSystemConfiguration.PsmDPLC0TimeWindow; mGlobalNvsArea.Area->PsmDPLC1DomainType = mSystemConfiguration.PsmDPLC1DomainType; mGlobalNvsArea.Area->PsmDPLC1DomainPerference = mSystemConfiguration.PsmDPLC1DomainPerference; mGlobalNvsArea.Area->PsmDPLC1PowerLimitIndex = mSystemConfiguration.PsmDPLC1PowerLimitIndex; mGlobalNvsArea.Area->PsmDPLC1PwrLimit = mSystemConfiguration.PsmDPLC1PwrLimit; mGlobalNvsArea.Area->PsmDPLC1TimeWindow = mSystemConfiguration.PsmDPLC1TimeWindow; } // // Dump Settings. // DEBUG((DEBUG_INFO, "OFFSET_OF BacklightControlSupport = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,BacklightControlSupport))); DEBUG((DEBUG_INFO, "OFFSET_OF WorldCameraSel = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,WorldCameraSel))); DEBUG((DEBUG_INFO, "OFFSET_OF I2C61Len = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,I2C61Len))); DEBUG((DEBUG_INFO, "OFFSET_OF PepList = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,PepList))); DEBUG((DEBUG_INFO, "OFFSET_OF PlatformFlavor = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,PlatformFlavor))); DEBUG((DEBUG_INFO, "OFFSET_OF WorldCameraSel = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,WorldCameraSel))); DEBUG((DEBUG_INFO, "OFFSET_OF I2C61Len = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,I2C61Len))); DEBUG((DEBUG_INFO, "OFFSET_OF PepList = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,PepList))); DEBUG((DEBUG_INFO, "OFFSET_OF SPI1Addr = %d\n", OFFSET_OF(EFI_GLOBAL_NVS_AREA,SPI1Addr))); // // PCIe Native Mode // mGlobalNvsArea.Area->NativePCIESupport = mSystemConfiguration.PciExpNative; // // Low Power S0 Idle - Enabled/Disabled // mGlobalNvsArea.Area->LowPowerS0Idle = mSystemConfiguration.LowPowerS0Idle; // // Kernel Debugger Enable/Disable // mGlobalNvsArea.Area->OsDbgEnable = mSystemConfiguration.OsDbgEnable; // // // Platform Flavor // mGlobalNvsArea.Area->PlatformFlavor = mPlatformInfo->PlatformFlavor; // // Update the Platform id // mGlobalNvsArea.Area->BoardId = mPlatformInfo->BoardId; // // Update the Platform id // mGlobalNvsArea.Area->BoardRev = mPlatformInfo->BoardRev; mGlobalNvsArea.Area->XhciMode = mSystemConfiguration.ScUsb30Mode; // // PMIC is enabled by default. When it is disabled, we will not expose it in DSDT. // mGlobalNvsArea.Area->PmicEnable = mSystemConfiguration.PmicEnable; mGlobalNvsArea.Area->BatteryChargingSolution = mSystemConfiguration.BatteryChargingSolution; // // If I-unit is fused off set the IPU ACPI mode to disabled. // Data32 = MmioRead32 (MmPciBase (SA_MC_BUS, SA_MC_DEV, SA_MC_FUN) + R_SA_MC_CAPID0_B); if (Data32 & BIT31) { DEBUG ((DEBUG_INFO, "IPU Fused off\n")); mGlobalNvsArea.Area->IpuAcpiMode = 2; //No IGFX } else if (mSystemConfiguration.IpuEn == 0) { DEBUG ((DEBUG_INFO, "IPU function disabled\n")); mGlobalNvsArea.Area->IpuAcpiMode = 0; //IGFX disabled } else { mGlobalNvsArea.Area->IpuAcpiMode = mSystemConfiguration.IpuAcpiMode; } mGlobalNvsArea.Area->ModemSel = mSystemConfiguration.ModemSel; mGlobalNvsArea.Area->GpsModeSel = mSystemConfiguration.GpsModeSel; mGlobalNvsArea.Area->BxtStepping = BxtStepping (); DEBUG((DEBUG_INFO, "GlobalNvsArea.Area->BxtStepping: 0x%x;\n", mGlobalNvsArea.Area->BxtStepping)); if (mSystemConfiguration.ScHdAudioPostProcessingMod[29]) { DEBUG ((DEBUG_INFO,"HDA: AudioDSP Pre/Post-Processing custom module 'Alpha' enabled (BIT29)\n")); CopyMem (LocalGuidString, mSystemConfiguration.ScHdAudioPostProcessingModCustomGuid1, GUID_CHARS_NUMBER * sizeof (CHAR16)); GuidStringToAcpiBuffer (LocalGuidString, &AcpiGuidPart1, &AcpiGuidPart2); mGlobalNvsArea.Area->HdaDspPpModCustomGuid1Low = AcpiGuidPart1; mGlobalNvsArea.Area->HdaDspPpModCustomGuid1High = AcpiGuidPart2; DEBUG ((DEBUG_INFO,"HdaDspPpModCustomGuid1Low = 0x%016Lx\nHdaDspPpModCustomGuid2High = 0x%016Lx\n", mGlobalNvsArea.Area->HdaDspPpModCustomGuid1Low, mGlobalNvsArea.Area->HdaDspPpModCustomGuid1High)); } if (mSystemConfiguration.ScHdAudioPostProcessingMod[30]) { DEBUG ((DEBUG_INFO,"HDA: AudioDSP Pre/Post-Processing custom module 'Beta' enabled (BIT30)\n")); CopyMem (LocalGuidString, mSystemConfiguration.ScHdAudioPostProcessingModCustomGuid2, GUID_CHARS_NUMBER * sizeof (CHAR16)); GuidStringToAcpiBuffer (LocalGuidString, &AcpiGuidPart1, &AcpiGuidPart2); mGlobalNvsArea.Area->HdaDspPpModCustomGuid2Low = AcpiGuidPart1; mGlobalNvsArea.Area->HdaDspPpModCustomGuid2High = AcpiGuidPart2; DEBUG ((DEBUG_INFO,"HdaDspPpModCustomGuid2Low = 0x%016Lx\nHdaDspPpModCustomGuid2High = 0x%016Lx\n", mGlobalNvsArea.Area->HdaDspPpModCustomGuid2Low, mGlobalNvsArea.Area->HdaDspPpModCustomGuid2High)); } if (mSystemConfiguration.ScHdAudioPostProcessingMod[31]) { DEBUG ((DEBUG_INFO,"HDA: AudioDSP Pre/Post-Processing custom module 'Gamma' enabled (BIT31)\n")); CopyMem (LocalGuidString, mSystemConfiguration.ScHdAudioPostProcessingModCustomGuid3, GUID_CHARS_NUMBER * sizeof (CHAR16)); GuidStringToAcpiBuffer (LocalGuidString, &AcpiGuidPart1, &AcpiGuidPart2); mGlobalNvsArea.Area->HdaDspPpModCustomGuid3Low = AcpiGuidPart1; mGlobalNvsArea.Area->HdaDspPpModCustomGuid3High = AcpiGuidPart2; DEBUG ((DEBUG_INFO,"HdaDspPpModCustomGuid3Low = 0x%016Lx\nHdaDspPpModCustomGuid3High = 0x%016Lx\n", mGlobalNvsArea.Area->HdaDspPpModCustomGuid3Low, mGlobalNvsArea.Area->HdaDspPpModCustomGuid3High)); } #if (ENBDT_PF_ENABLE == 1) // // Install ACPI interface for Intel Ready Mode Technology (IRMT) // if (mSystemConfiguration.IrmtConfiguration == 1) { // // Initialize the Irmt configuration in ACPI GNVS // mGlobalNvsArea.Area->IrmtCfg = BIT0; // Irmt Enabled } // // Uninstall RTD3 table if it is disabled // if (mSystemConfiguration.Rtd3Support == 0) { // // Register for OnReadyToBoot event // Status = EfiCreateEventReadyToBootEx ( TPL_CALLBACK, OnReadyToBootUninstallRtd3SSDTAcpiTable, NULL, &Event ); } #endif Handle = NULL; Status = gBS->InstallMultipleProtocolInterfaces ( &Handle, &gEfiGlobalNvsAreaProtocolGuid, &mGlobalNvsArea, NULL ); // // Read tables from the storage file. // while (!EFI_ERROR (Status)) { CurrentTable = NULL; Status = FwVol->ReadSection ( FwVol, &gEfiAcpiTableStorageGuid, EFI_SECTION_RAW, Instance, (VOID **) &CurrentTable, (UINTN *) &Size, &FvStatus ); if (!EFI_ERROR (Status)) { // // Allow platform specific code to reject the table or update it // AcpiStatus = AcpiPlatformHooksIsActiveTable (CurrentTable); if (!EFI_ERROR (AcpiStatus)) { // // Perform any table specific updates. // AcpiStatus = PlatformUpdateTables (CurrentTable); if (!EFI_ERROR (AcpiStatus)) { // // Add the table // TableHandle = 0; AcpiStatus = AcpiSupport->SetAcpiTable ( AcpiSupport, CurrentTable, TRUE, TableVersion, &TableHandle ); ASSERT_EFI_ERROR (AcpiStatus); } else { DEBUG ((EFI_D_ERROR, "Skip %x\n", CurrentTable)); } } // // Increment the instance // Instance ++; } } Status = InstallAcpiTableForPlatformSsdt (FwVol, AcpiSupport); if (Status != EFI_SUCCESS){ DEBUG ((EFI_D_ERROR, "UBMS SSDT - Not found \n" )); } Status = EfiCreateEventReadyToBootEx ( TPL_CALLBACK, OnReadyToBoot, NULL, &Event ); // // Finished // return EFI_SUCCESS; } /** This function updates the UART 2 device base address in the DBG ACPI table. @param[in] AcpiSupport Instance of the ACPI Support protocol. @retval EFI_SUCCESS The function completed successfully. @retval EFI_NOT_FOUND The requested table does not exist. **/ EFI_STATUS UpdateDbg2Table ( IN EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport ) { EFI_STATUS Status; EFI_ACPI_DESCRIPTION_HEADER *Table; EFI_ACPI_DEBUG_PORT_2_TABLE *Dbg2Table; EFI_ACPI_TABLE_VERSION Version; SYSTEM_CONFIGURATION SetupVarBuffer; UINTN VariableSize; UINTN Handle; UINT8 Index = 0; UINTN Uart2BaseAddressRegister = 0; // // Find the DBG2 ACPI table // do { Status = AcpiSupport->GetAcpiTable(AcpiSupport, Index, (VOID **) &Table, &Version, &Handle); Index++; } while (Table->Signature != EFI_ACPI_5_0_DEBUG_PORT_2_TABLE_SIGNATURE); if (Status == EFI_NOT_FOUND) { return EFI_NOT_FOUND; } Dbg2Table = (EFI_ACPI_DEBUG_PORT_2_TABLE *) Table; // // Update the UART2 BAR in the DBG2 ACPI table // Uart2BaseAddressRegister = MmPciAddress ( 0, DEFAULT_PCI_BUS_NUMBER_SC, PCI_DEVICE_NUMBER_LPSS_HSUART, PCI_FUNCTION_NUMBER_LPSS_HSUART2, R_LPSS_IO_BAR ); VariableSize = sizeof (SYSTEM_CONFIGURATION); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, NULL, &VariableSize, &SetupVarBuffer ); ASSERT_EFI_ERROR (Status); if (SetupVarBuffer.OsDbgEnable && (MmioRead32 (Uart2BaseAddressRegister) != 0xFFFFFFFF)) { Dbg2Table->DbgDeviceInfoCom1.BaseAddressRegister->Address = MmioRead32 (Uart2BaseAddressRegister) & B_LPSS_IO_BAR_BA; DEBUG ((DEBUG_INFO, "UART2 Base Address in DBG2 ACPI Table: 0x%x\n", Dbg2Table->DbgDeviceInfoCom1.BaseAddressRegister->Address)); if (GetBxtSeries() == Bxt || GetBxtSeries() == Bxt1) { SideBandAndThenOr32 ( 0xC6, 0x0F38, 0xFFFFFFFF, BIT0 ); } Status = AcpiSupport->SetAcpiTable ( AcpiSupport, Dbg2Table, TRUE, Version, &Handle ); ASSERT_EFI_ERROR (Status); } else { return EFI_DEVICE_ERROR; } return EFI_SUCCESS; } /** This function updates the UART 2 device base address in the DBGP ACPI table. @param[in] AcpiSupport Instance of the ACPI Support protocol. @retval EFI_SUCCESS The function completed successfully. @retval EFI_NOT_FOUND The requested table does not exist. **/ EFI_STATUS UpdateDbgpTable ( IN EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport ) { EFI_STATUS Status; EFI_ACPI_DESCRIPTION_HEADER *Table; EFI_ACPI_DEBUG_PORT_DESCRIPTION_TABLE *DbgTable; EFI_ACPI_TABLE_VERSION Version; SYSTEM_CONFIGURATION SetupVarBuffer; UINTN VariableSize; UINTN Handle; UINT8 Index = 0; UINTN Uart2BaseAddressRegister = 0; // // Find the DBGP ACPI table // do { Status = AcpiSupport->GetAcpiTable(AcpiSupport, Index, (VOID **) &Table, &Version, &Handle); Index++; } while (Table->Signature != EFI_ACPI_5_0_DEBUG_PORT_TABLE_SIGNATURE); if (Status == EFI_NOT_FOUND) { return EFI_NOT_FOUND; } DbgTable = (EFI_ACPI_DEBUG_PORT_DESCRIPTION_TABLE *) Table; // // Update the UART2 BAR in the DBGP ACPI table // Uart2BaseAddressRegister = MmPciAddress ( 0, DEFAULT_PCI_BUS_NUMBER_SC, PCI_DEVICE_NUMBER_LPSS_HSUART, PCI_FUNCTION_NUMBER_LPSS_HSUART2, R_LPSS_IO_BAR ); VariableSize = sizeof (SYSTEM_CONFIGURATION); Status = gRT->GetVariable ( L"Setup", &gEfiSetupVariableGuid, NULL, &VariableSize, &SetupVarBuffer ); ASSERT_EFI_ERROR (Status); if (SetupVarBuffer.OsDbgEnable && (MmioRead32 (Uart2BaseAddressRegister) != 0xFFFFFFFF)) { DbgTable->BaseAddress.Address = MmioRead32 (Uart2BaseAddressRegister) & B_LPSS_IO_BAR_BA; DEBUG ((DEBUG_INFO, "UART2 Base Address in DBGP ACPI Table: 0x%x\n", DbgTable->BaseAddress.Address)); if (GetBxtSeries() == Bxt || GetBxtSeries() == Bxt1) { SideBandAndThenOr32 ( 0xC6, 0x0F38, 0xFFFFFFFF, BIT0 ); } Status = AcpiSupport->SetAcpiTable ( AcpiSupport, DbgTable, TRUE, Version, &Handle ); ASSERT_EFI_ERROR (Status); } else { return EFI_DEVICE_ERROR; } return EFI_SUCCESS; } /** Publish WatchDog Action ACPI Table @retval EFI_SUCCESS The WatchDog Action ACPI table is published successfully. @retval Others The WatchDog Action ACPI table is not published. **/ EFI_STATUS PublishWatchDogActionTable ( VOID ) { EFI_STATUS Status; UINT16 AcpiBase; UINT32 Value; EFI_ACPI_TABLE_PROTOCOL *AcpiTable; UINTN TableKey; // // Enable reset on TCO time out // MmioAnd8 (PMC_BASE_ADDRESS + R_PMC_PM_CFG, (UINT8) ~B_PMC_PM_CFG_NO_REBOOT); // // Read ACPI Base Address // AcpiBase = (UINT16) PcdGet16 (PcdScAcpiIoPortBaseAddress); // // Construct WatchDog Action Table // // // Set Watchdog Flags // mWatchDogActionTableAcpiTemplate.Table.WatchdogFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_STOPPED_IN_SLEEP_STATE; Value = IoRead32 (AcpiBase + R_SMI_EN) & B_SMI_EN_TCO; if (Value) { // // TCO is enabled // mWatchDogActionTableAcpiTemplate.Table.WatchdogFlags |= EFI_ACPI_WDAT_1_0_WATCHDOG_ENABLED; } EntryNumber = 0; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_RESET // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_RESET; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE | EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x0A; // 10 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_RLD; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x04; // It can be Any value mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x3FF; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_COUNTDOWN_PERIOD // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_COUNTDOWN_PERIOD; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_COUNTDOWN | EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x0A; // 10 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x10; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_TMR; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x3FF; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x3FF; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_RUNNING_STATE // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_RUNNING_STATE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_VALUE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x0B; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_CNT; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_RUNNING_STATE // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_RUNNING_STATE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE | EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x0B; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_CNT; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_STOPPED_STATE // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_STOPPED_STATE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_VALUE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x0B; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_CNT; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x01; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_STOPPED_STATE // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_STOPPED_STATE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE | EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x0B; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_CNT; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x01; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_WATCHDOG_STATUS // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_QUERY_WATCHDOG_STATUS; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_READ_VALUE; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x11; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_STS; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x01; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Watchdog action EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_WATCHDOG_STATUS // mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].WatchdogAction = EFI_ACPI_WDAT_1_0_WATCHDOG_ACTION_SET_WATCHDOG_STATUS; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].InstructionFlags = EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_WRITE_VALUE | EFI_ACPI_WDAT_1_0_WATCHDOG_INSTRUCTION_PRESERVE_REGISTER; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[0] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Reserved_2[1] = 0x00; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.AddressSpaceId = 0x01; // 0 System Memory, 1 System IO mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitWidth = 0x01; // 1 bit mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.RegisterBitOffset = 0x11; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Reserved = 0x03; // AccessSize, Dword Access mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].RegisterRegion.Address = AcpiBase + R_TCO_STS; mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Value = 0x01; // Write '1' to clear mWatchDogActionTableAcpiTemplate.Entry[EntryNumber].Mask = 0x01; EntryNumber ++; // // Set Length and Entry number // mWatchDogActionTableAcpiTemplate.Table.Header.Length = sizeof (EFI_ACPI_WATCHDOG_ACTION_1_0_TABLE) + EntryNumber * sizeof (EFI_ACPI_WATCHDOG_ACTION_1_0_WATCHDOG_ACTION_INSTRUCTION_ENTRY); mWatchDogActionTableAcpiTemplate.Table.NumberWatchdogInstructionEntries = EntryNumber; Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTable); ASSERT_EFI_ERROR (Status); DEBUG ((DEBUG_INFO,"Installing WDAT...\n")); // // Install ACPI table // Status = AcpiTable->InstallAcpiTable ( AcpiTable, &mWatchDogActionTableAcpiTemplate, mWatchDogActionTableAcpiTemplate.Table.Header.Length, &TableKey ); ASSERT_EFI_ERROR (Status); DEBUG ((DEBUG_INFO,"Install WDAT %r\n", Status)); return Status; } UINT8 ReadCmosBank1Byte ( IN EFI_CPU_IO2_PROTOCOL *CpuIo, IN UINT8 Index ) { UINT8 Data; CpuIo->Io.Write (CpuIo, EfiCpuIoWidthUint8, 0x72, 1, &Index); CpuIo->Io.Read (CpuIo, EfiCpuIoWidthUint8, 0x73, 1, &Data); return Data; } VOID WriteCmosBank1Byte ( IN EFI_CPU_IO2_PROTOCOL *CpuIo, IN UINT8 Index, IN UINT8 Data ) { CpuIo->Io.Write (CpuIo, EfiCpuIoWidthUint8, 0x72, 1, &Index); CpuIo->Io.Write (CpuIo, EfiCpuIoWidthUint8, 0x73, 1, &Data); }