-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-Module Name:\r
-\r
- Cpu.c\r
-\r
-Abstract:\r
-\r
- Unix Emulation Architectural Protocol Driver as defined in Tiano.\r
- This CPU module abstracts the interrupt subsystem of a platform and\r
- the CPU-specific setjump/long pair. Other services are not implemented\r
- in this driver.\r
-\r
---*/\r
-\r
-#include "CpuDriver.h"\r
-\r
-#define EFI_CPU_DATA_MAXIMUM_LENGTH 0x100\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeCpu (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- );\r
-\r
-VOID\r
-EFIAPI\r
-UnixIoProtocolNotifyFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- );\r
-\r
-typedef union {\r
- EFI_CPU_DATA_RECORD *DataRecord;\r
- UINT8 *Raw;\r
-} EFI_CPU_DATA_RECORD_BUFFER;\r
-\r
-EFI_SUBCLASS_TYPE1_HEADER mCpuDataRecordHeader = {\r
- EFI_PROCESSOR_SUBCLASS_VERSION, // Version\r
- sizeof (EFI_SUBCLASS_TYPE1_HEADER), // Header Size\r
- 0, // Instance, Initialize later\r
- EFI_SUBCLASS_INSTANCE_NON_APPLICABLE, // SubInstance\r
- 0 // RecordType, Initialize later\r
-};\r
-\r
-//\r
-// Service routines for the driver\r
-//\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixFlushCpuDataCache (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN EFI_PHYSICAL_ADDRESS Start,\r
- IN UINT64 Length,\r
- IN EFI_CPU_FLUSH_TYPE FlushType\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine would provide support for flushing the CPU data cache.\r
- In the case of UNIX emulation environment, this flushing is not necessary and\r
- is thus not implemented.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
- Start adddress in memory to flush\r
- Length of memory to flush\r
- Flush type\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_SUCCESS\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-// TODO: FlushType - add argument and description to function comment\r
-// TODO: EFI_UNSUPPORTED - add return value to function comment\r
-{\r
- if (FlushType == EfiCpuFlushTypeWriteBackInvalidate) {\r
- //\r
- // Only WB flush is supported. We actually need do nothing on UNIX emulator\r
- // environment. Classify this to follow EFI spec\r
- //\r
- return EFI_SUCCESS;\r
- }\r
- //\r
- // Other flush types are not supported by UNIX emulator\r
- //\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixEnableInterrupt (\r
- IN EFI_CPU_ARCH_PROTOCOL *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine provides support for emulation of the interrupt enable of the\r
- the system. For our purposes, CPU enable is just a BOOLEAN that the Timer\r
- Architectural Protocol observes in order to defer behaviour while in its\r
- emulated interrupt, or timer tick.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_SUCCESS\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- Private->InterruptState = TRUE;\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixDisableInterrupt (\r
- IN EFI_CPU_ARCH_PROTOCOL *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine provides support for emulation of the interrupt disable of the\r
- the system. For our purposes, CPU enable is just a BOOLEAN that the Timer\r
- Architectural Protocol observes in order to defer behaviour while in its\r
- emulated interrupt, or timer tick.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_SUCCESS\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- Private->InterruptState = FALSE;\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixGetInterruptState (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- OUT BOOLEAN *State\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine provides support for emulation of the interrupt disable of the\r
- the system. For our purposes, CPU enable is just a BOOLEAN that the Timer\r
- Architectural Protocol observes in order to defer behaviour while in its\r
- emulated interrupt, or timer tick.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_SUCCESS\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-// TODO: State - add argument and description to function comment\r
-// TODO: EFI_INVALID_PARAMETER - add return value to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- if (State == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- *State = Private->InterruptState;\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixInit (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN EFI_CPU_INIT_TYPE InitType\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine would support generation of a CPU INIT. At\r
- present, this code does not provide emulation.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
- INIT Type\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_UNSUPPORTED - not yet implemented\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-// TODO: InitType - add argument and description to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixRegisterInterruptHandler (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN EFI_EXCEPTION_TYPE InterruptType,\r
- IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine would support registration of an interrupt handler. At\r
- present, this code does not provide emulation.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
- Pointer to interrupt handlers\r
- Interrupt type\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_UNSUPPORTED - not yet implemented\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-// TODO: InterruptType - add argument and description to function comment\r
-// TODO: InterruptHandler - add argument and description to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- //\r
- // Do parameter checking for EFI spec conformance\r
- //\r
- if (InterruptType < 0 || InterruptType > 0xff) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- //\r
- // Do nothing for Nt32 emulation\r
- //\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixGetTimerValue (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN UINT32 TimerIndex,\r
- OUT UINT64 *TimerValue,\r
- OUT UINT64 *TimerPeriod OPTIONAL\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine would support querying of an on-CPU timer. At present,\r
- this code does not provide timer emulation.\r
-\r
-Arguments:\r
-\r
- This - Pointer to CPU Architectural Protocol interface\r
- TimerIndex - Index of given CPU timer\r
- TimerValue - Output of the timer\r
- TimerPeriod - Output of the timer period\r
-\r
-Returns:\r
-\r
- EFI_UNSUPPORTED - not yet implemented\r
- EFI_INVALID_PARAMETER - TimeValue is NULL\r
-\r
---*/\r
-{\r
- if (TimerValue == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // No timer supported\r
- //\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UnixSetMemoryAttributes (\r
- IN EFI_CPU_ARCH_PROTOCOL *This,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This routine would support querying of an on-CPU timer. At present,\r
- this code does not provide timer emulation.\r
-\r
-Arguments:\r
-\r
- Pointer to CPU Architectural Protocol interface\r
- Start address of memory region\r
- The size in bytes of the memory region\r
- The bit mask of attributes to set for the memory region\r
-\r
-Returns:\r
-\r
- Status\r
- EFI_UNSUPPORTED - not yet implemented\r
-\r
---*/\r
-// TODO: This - add argument and description to function comment\r
-// TODO: BaseAddress - add argument and description to function comment\r
-// TODO: Length - add argument and description to function comment\r
-// TODO: Attributes - add argument and description to function comment\r
-// TODO: EFI_INVALID_PARAMETER - add return value to function comment\r
-{\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
-\r
- //\r
- // Check for invalid parameter for Spec conformance\r
- //\r
- if (Length == 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // Do nothing for Nt32 emulation\r
- //\r
- Private = CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS (This);\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeCpu (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Initialize the state information for the CPU Architectural Protocol\r
-\r
-Arguments:\r
-\r
- ImageHandle of the loaded driver\r
- Pointer to the System Table\r
-\r
-Returns:\r
-\r
- Status\r
-\r
- EFI_SUCCESS - protocol instance can be published\r
- EFI_OUT_OF_RESOURCES - cannot allocate protocol data structure\r
- EFI_DEVICE_ERROR - cannot create the thread\r
-\r
---*/\r
-// TODO: SystemTable - add argument and description to function comment\r
-{\r
- EFI_STATUS Status;\r
- EFI_EVENT Event;\r
- CPU_ARCH_PROTOCOL_PRIVATE *Private;\r
- VOID *Registration;\r
-\r
- Status = gBS->AllocatePool (\r
- EfiBootServicesData,\r
- sizeof (CPU_ARCH_PROTOCOL_PRIVATE),\r
- (VOID **)&Private\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- Private->Signature = CPU_ARCH_PROT_PRIVATE_SIGNATURE;\r
- Private->Cpu.FlushDataCache = UnixFlushCpuDataCache;\r
- Private->Cpu.EnableInterrupt = UnixEnableInterrupt;\r
- Private->Cpu.DisableInterrupt = UnixDisableInterrupt;\r
- Private->Cpu.GetInterruptState = UnixGetInterruptState;\r
- Private->Cpu.Init = UnixInit;\r
- Private->Cpu.RegisterInterruptHandler = UnixRegisterInterruptHandler;\r
- Private->Cpu.GetTimerValue = UnixGetTimerValue;\r
- Private->Cpu.SetMemoryAttributes = UnixSetMemoryAttributes;\r
-\r
- Private->Cpu.NumberOfTimers = 0;\r
- Private->Cpu.DmaBufferAlignment = 4;\r
-\r
- Private->InterruptState = TRUE;\r
-\r
- Private->CpuIo.Mem.Read = CpuMemoryServiceRead;\r
- Private->CpuIo.Mem.Write = CpuMemoryServiceWrite;\r
- Private->CpuIo.Io.Read = CpuIoServiceRead;\r
- Private->CpuIo.Io.Write = CpuIoServiceWrite;\r
-\r
-\r
- Private->Handle = NULL;\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &Private->Handle,\r
- &gEfiCpuArchProtocolGuid, &Private->Cpu,\r
- &gEfiCpuIoProtocolGuid, &Private->CpuIo,\r
- NULL\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Install notify function to store processor data to HII database and data hub.\r
- //\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_SIGNAL,\r
- TPL_CALLBACK,\r
- UnixIoProtocolNotifyFunction,\r
- ImageHandle,\r
- &Event\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
- Status = gBS->RegisterProtocolNotify (\r
- &gEfiUnixIoProtocolGuid,\r
- Event,\r
- &Registration\r
- );\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
- //\r
- // Should be at EFI_D_INFO, but lets us now things are running\r
- //\r
- DEBUG ((EFI_D_ERROR, "CPU Architectural Protocol Loaded\n"));\r
-\r
-\r
-\r
- return Status;\r
-}\r
-\r
-UINTN\r
-Atoi (\r
- UINT16 *String\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Convert a unicode string to a UINTN\r
-\r
-Arguments:\r
- String - Unicode string.\r
-\r
-Returns:\r
- UINTN of the number represented by String.\r
-\r
---*/\r
-{\r
- UINTN Number;\r
- UINT16 *Str;\r
-\r
- //\r
- // skip preceeding white space\r
- //\r
- Str = String;\r
- while ((*Str) && (*Str == ' ' || *Str == '"')) {\r
- Str++;\r
- }\r
- //\r
- // Convert ot a Number\r
- //\r
- Number = 0;\r
- while (*Str != '\0') {\r
- if ((*Str >= '0') && (*Str <= '9')) {\r
- Number = (Number * 10) +*Str - '0';\r
- } else {\r
- break;\r
- }\r
-\r
- Str++;\r
- }\r
-\r
- return Number;\r
-}\r
-\r
-VOID\r
-EFIAPI\r
-UnixIoProtocolNotifyFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- This function will log processor version and frequency data to data hub.\r
-\r
-Arguments:\r
- Event - Event whose notification function is being invoked.\r
- Context - Pointer to the notification function's context.\r
-\r
-Returns:\r
- None.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_CPU_DATA_RECORD_BUFFER RecordBuffer;\r
- EFI_DATA_RECORD_HEADER *Record;\r
- EFI_SUBCLASS_TYPE1_HEADER *DataHeader;\r
- UINT32 HeaderSize;\r
- UINT32 TotalSize;\r
- UINTN HandleCount;\r
- UINTN HandleIndex;\r
- UINT64 MonotonicCount;\r
- BOOLEAN RecordFound;\r
- EFI_HANDLE *HandleBuffer;\r
- EFI_UNIX_IO_PROTOCOL *UnixIo;\r
- EFI_DATA_HUB_PROTOCOL *DataHub;\r
- EFI_HII_PROTOCOL *Hii;\r
- EFI_HII_HANDLE StringHandle;\r
- EFI_HII_PACKAGES *PackageList;\r
- STRING_REF Token;\r
-\r
- DataHub = NULL;\r
- Token = 0;\r
- MonotonicCount = 0;\r
- RecordFound = FALSE;\r
-\r
- //\r
- // Retrieve the list of all handles from the handle database\r
- //\r
- Status = gBS->LocateHandleBuffer (\r
- AllHandles,\r
- &gEfiUnixIoProtocolGuid,\r
- NULL,\r
- &HandleCount,\r
- &HandleBuffer\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return ;\r
- }\r
- //\r
- // Locate HII protocol\r
- //\r
- Status = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, (VOID **)&Hii);\r
- if (EFI_ERROR (Status)) {\r
- return ;\r
- }\r
- //\r
- // Locate DataHub protocol.\r
- //\r
- Status = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, (VOID **)&DataHub);\r
- if (EFI_ERROR (Status)) {\r
- return ;\r
- }\r
- //\r
- // Initialize data record header\r
- //\r
- mCpuDataRecordHeader.Instance = 1;\r
- HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);\r
-\r
- RecordBuffer.Raw = AllocatePool (HeaderSize + EFI_CPU_DATA_MAXIMUM_LENGTH);\r
- if (RecordBuffer.Raw == NULL) {\r
- return ;\r
- }\r
-\r
- CopyMem (RecordBuffer.Raw, &mCpuDataRecordHeader, HeaderSize);\r
-\r
- //\r
- // Search the Handle array to find the CPU model and speed information\r
- //\r
- for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r
- Status = gBS->OpenProtocol (\r
- HandleBuffer[HandleIndex],\r
- &gEfiUnixIoProtocolGuid,\r
- (VOID **)&UnixIo,\r
- Context,\r
- NULL,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
- if ((UnixIo->UnixThunk->Signature == EFI_UNIX_THUNK_PROTOCOL_SIGNATURE) &&\r
- CompareGuid (UnixIo->TypeGuid, &gEfiUnixCPUModelGuid)\r
- ) {\r
- //\r
- // Check if this record has been stored in data hub\r
- //\r
- do {\r
- Status = DataHub->GetNextRecord (DataHub, &MonotonicCount, NULL, &Record);\r
- if (Record->DataRecordClass == EFI_DATA_RECORD_CLASS_DATA) {\r
- DataHeader = (EFI_SUBCLASS_TYPE1_HEADER *) (Record + 1);\r
- if (CompareGuid (&Record->DataRecordGuid, &gEfiProcessorSubClassGuid) &&\r
- (DataHeader->RecordType == ProcessorVersionRecordType)\r
- ) {\r
- RecordFound = TRUE;\r
- }\r
- }\r
- } while (MonotonicCount != 0);\r
-\r
- if (RecordFound) {\r
- RecordFound = FALSE;\r
- continue;\r
- }\r
- //\r
- // Initialize strings to HII database\r
- //\r
- PackageList = PreparePackages (1, &gEfiProcessorProducerGuid, CpuStrings);\r
-\r
- Status = Hii->NewPack (Hii, PackageList, &StringHandle);\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
- gBS->FreePool (PackageList);\r
-\r
- //\r
- // Store processor version data record to data hub\r
- //\r
- Status = Hii->NewString (Hii, NULL, StringHandle, &Token, UnixIo->EnvString);\r
- ASSERT (!EFI_ERROR (Status));\r
-\r
- RecordBuffer.DataRecord->DataRecordHeader.RecordType = ProcessorVersionRecordType;\r
- RecordBuffer.DataRecord->VariableRecord.ProcessorVersion = Token;\r
- TotalSize = HeaderSize + sizeof (EFI_PROCESSOR_VERSION_DATA);\r
-\r
- Status = DataHub->LogData (\r
- DataHub,\r
- &gEfiProcessorSubClassGuid,\r
- &gEfiProcessorProducerGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- RecordBuffer.Raw,\r
- TotalSize\r
- );\r
- }\r
-\r
- if ((UnixIo->UnixThunk->Signature == EFI_UNIX_THUNK_PROTOCOL_SIGNATURE) &&\r
- CompareGuid (UnixIo->TypeGuid, &gEfiUnixCPUSpeedGuid)\r
- ) {\r
- //\r
- // Check if this record has been stored in data hub\r
- //\r
- do {\r
- Status = DataHub->GetNextRecord (DataHub, &MonotonicCount, NULL, &Record);\r
- if (Record->DataRecordClass == EFI_DATA_RECORD_CLASS_DATA) {\r
- DataHeader = (EFI_SUBCLASS_TYPE1_HEADER *) (Record + 1);\r
- if (CompareGuid (&Record->DataRecordGuid, &gEfiProcessorSubClassGuid) &&\r
- (DataHeader->RecordType == ProcessorCoreFrequencyRecordType)\r
- ) {\r
- RecordFound = TRUE;\r
- }\r
- }\r
- } while (MonotonicCount != 0);\r
-\r
- if (RecordFound) {\r
- RecordFound = FALSE;\r
- continue;\r
- }\r
- //\r
- // Store CPU frequency data record to data hub\r
- //\r
- RecordBuffer.DataRecord->DataRecordHeader.RecordType = ProcessorCoreFrequencyRecordType;\r
- RecordBuffer.DataRecord->VariableRecord.ProcessorCoreFrequency.Value = (UINT16) Atoi (UnixIo->EnvString);\r
- RecordBuffer.DataRecord->VariableRecord.ProcessorCoreFrequency.Exponent = 6;\r
- TotalSize = HeaderSize + sizeof (EFI_PROCESSOR_CORE_FREQUENCY_DATA);\r
-\r
- Status = DataHub->LogData (\r
- DataHub,\r
- &gEfiProcessorSubClassGuid,\r
- &gEfiProcessorProducerGuid,\r
- EFI_DATA_RECORD_CLASS_DATA,\r
- RecordBuffer.Raw,\r
- TotalSize\r
- );\r
-\r
- gBS->FreePool (RecordBuffer.Raw);\r
- }\r
-\r
- gBS->CloseProtocol (\r
- HandleBuffer[HandleIndex],\r
- &gEfiUnixIoProtocolGuid,\r
- Context,\r
- NULL\r
- );\r
- }\r
-}\r
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