git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8567 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			241 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			241 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  Internal include file of Status Code Runtime DXE Driver.
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  Copyright (c) 2006 - 2009, Intel Corporation
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  All rights reserved. This program and the accompanying materials
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  are licensed and made available under the terms and conditions of the BSD License
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  which accompanies this distribution.  The full text of the license may be found at
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  http://opensource.org/licenses/bsd-license.php
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  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __STATUS_CODE_RUNTIME_DXE_H__
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#define __STATUS_CODE_RUNTIME_DXE_H__
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#include <FrameworkDxe.h>
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#include <Guid/DataHubStatusCodeRecord.h>
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#include <Protocol/DataHub.h>
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#include <Guid/MemoryStatusCodeRecord.h>
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#include <Protocol/StatusCode.h>
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#include <Guid/StatusCodeDataTypeId.h>
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#include <Guid/StatusCodeDataTypeDebug.h>
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#include <Guid/EventGroup.h>
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#include <Library/BaseLib.h>
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#include <Library/SynchronizationLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/ReportStatusCodeLib.h>
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#include <Library/PrintLib.h>
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#include <Library/PcdLib.h>
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#include <Library/HobLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiRuntimeLib.h>
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#include <Library/SerialPortLib.h>
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#include <Library/OemHookStatusCodeLib.h>
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//
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// Data hub worker definition
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//
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#define DATAHUB_STATUS_CODE_SIGNATURE             SIGNATURE_32 ('B', 'D', 'H', 'S')
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typedef struct {
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  UINTN       Signature;
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  LIST_ENTRY  Node;
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  UINT8       Data[sizeof(DATA_HUB_STATUS_CODE_DATA_RECORD) + EFI_STATUS_CODE_DATA_MAX_SIZE];
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} DATAHUB_STATUSCODE_RECORD;
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//
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// Runtime memory status code worker definition
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//
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typedef struct {
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  UINT32   RecordIndex;
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  UINT32   NumberOfRecords;
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  UINT32   MaxRecordsNumber;
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} RUNTIME_MEMORY_STATUSCODE_HEADER;
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extern RUNTIME_MEMORY_STATUSCODE_HEADER  *mRtMemoryStatusCodeTable;
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/**
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  Report status code to all supported device.
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  This function implements EFI_STATUS_CODE_PROTOCOL.ReportStatusCode().
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  It calls into the workers which dispatches the platform specific listeners.
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  @param  CodeType         Indicates the type of status code being reported.
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  @param  Value            Describes the current status of a hardware or software entity.
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                           This included information about the class and subclass that is used to
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                           classify the entity as well as an operation.
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  @param  Instance         The enumeration of a hardware or software entity within
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                           the system. Valid instance numbers start with 1.
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  @param  CallerId         This optional parameter may be used to identify the caller.
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                           This parameter allows the status code driver to apply different rules to
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                           different callers.
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  @param  Data             This optional parameter may be used to pass additional data.
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  @retval EFI_SUCCESS      The function completed successfully
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  @retval EFI_DEVICE_ERROR The function should not be completed due to a device error.
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**/
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EFI_STATUS
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EFIAPI
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ReportDispatcher (
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  IN EFI_STATUS_CODE_TYPE     CodeType,
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  IN EFI_STATUS_CODE_VALUE    Value,
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  IN UINT32                   Instance,
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  IN EFI_GUID                 *CallerId  OPTIONAL,
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  IN EFI_STATUS_CODE_DATA     *Data      OPTIONAL
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  );
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/**
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  Dispatch initialization request to sub status code devices based on 
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  customized feature flags.
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**/
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VOID
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InitializationDispatcherWorker (
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  VOID
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  );
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/**
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  Locates Serial I/O Protocol as initialization for serial status code worker.
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  @retval EFI_SUCCESS  Serial I/O Protocol is successfully located.
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**/
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EFI_STATUS
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EfiSerialStatusCodeInitializeWorker (
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  VOID
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  );
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/**
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  Convert status code value and extended data to readable ASCII string, send string to serial I/O device.
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  @param  CodeType         Indicates the type of status code being reported.
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  @param  Value            Describes the current status of a hardware or software entity.
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                           This included information about the class and subclass that is used to
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                           classify the entity as well as an operation.
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  @param  Instance         The enumeration of a hardware or software entity within
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                           the system. Valid instance numbers start with 1.
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  @param  CallerId         This optional parameter may be used to identify the caller.
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                           This parameter allows the status code driver to apply different rules to
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                           different callers.
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  @param  Data             This optional parameter may be used to pass additional data.
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  @retval EFI_SUCCESS      Status code reported to serial I/O successfully.
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  @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called.
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  @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK.
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**/
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EFI_STATUS
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SerialStatusCodeReportWorker (
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  IN EFI_STATUS_CODE_TYPE     CodeType,
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  IN EFI_STATUS_CODE_VALUE    Value,
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  IN UINT32                   Instance,
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  IN EFI_GUID                 *CallerId,
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  IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
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  );
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/**
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  Initialize runtime memory status code table as initialization for runtime memory status code worker
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  @retval EFI_SUCCESS  Runtime memory status code table successfully initialized.
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**/
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EFI_STATUS
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RtMemoryStatusCodeInitializeWorker (
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  VOID
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  );
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/**
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  Report status code into runtime memory. If the runtime pool is full, roll back to the 
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  first record and overwrite it.
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  @param  CodeType                Indicates the type of status code being reported.
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  @param  Value                   Describes the current status of a hardware or software entity.
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                                  This included information about the class and subclass that is used to
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                                  classify the entity as well as an operation.
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  @param  Instance                The enumeration of a hardware or software entity within
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                                  the system. Valid instance numbers start with 1.
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  @retval EFI_SUCCESS             Status code successfully recorded in runtime memory status code table.
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**/
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EFI_STATUS
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RtMemoryStatusCodeReportWorker (
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  IN EFI_STATUS_CODE_TYPE               CodeType,
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  IN EFI_STATUS_CODE_VALUE              Value,
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  IN UINT32                             Instance
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  );
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/**
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  Locate Data Hub Protocol and create event for logging data
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  as initialization for data hub status code worker.
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  @retval EFI_SUCCESS  Initialization is successful.
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**/
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EFI_STATUS
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DataHubStatusCodeInitializeWorker (
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  VOID
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  );
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/**
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  Report status code into DataHub.
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  @param  CodeType             Indicates the type of status code being reported.
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  @param  Value                Describes the current status of a hardware or software entity.
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                               This included information about the class and subclass that is used to
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                               classify the entity as well as an operation.
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  @param  Instance             The enumeration of a hardware or software entity within
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                               the system. Valid instance numbers start with 1.
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  @param  CallerId             This optional parameter may be used to identify the caller.
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                               This parameter allows the status code driver to apply different rules to
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                               different callers.
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  @param  Data                 This optional parameter may be used to pass additional data.
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  @retval EFI_SUCCESS          The function completed successfully.
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  @retval EFI_DEVICE_ERROR     Function is reentered.
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  @retval EFI_DEVICE_ERROR     Function is called at runtime.
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  @retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer.
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**/
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EFI_STATUS
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DataHubStatusCodeReportWorker (
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  IN EFI_STATUS_CODE_TYPE     CodeType,
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  IN EFI_STATUS_CODE_VALUE    Value,
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  IN UINT32                   Instance,
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  IN EFI_GUID                 *CallerId,
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  IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
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  );
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/**
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  Virtual address change notification call back. It converts global pointer
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  to virtual address.
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  @param  Event         Event whose notification function is being invoked.
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  @param  Context       Pointer to the notification function's context, which is
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                        always zero in current implementation.
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**/
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VOID
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EFIAPI
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VirtualAddressChangeCallBack (
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  IN EFI_EVENT  Event,
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  IN VOID       *Context
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  );
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#endif
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