git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1055 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			130 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  This file declares Device Recovery Module PPI.
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  Copyright (c) 2006, 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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  Module Name:  DeviceRecoveryModule.h
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  @par Revision Reference:
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  This PPI is defined in Framework of EFI Recovery spec.
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  Version 0.9
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**/
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#ifndef _PEI_DEVICE_RECOVERY_MODULE_PPI_H
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#define _PEI_DEVICE_RECOVERY_MODULE_PPI_H
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#define EFI_PEI_DEVICE_RECOVERY_MODULE_PPI_GUID \
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  { \
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    0x0DE2CE25, 0x446A, 0x45a7, {0xBF, 0xC9, 0x37, 0xDA, 0x26, 0x34, 0x4B, 0x37 } \
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  }
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typedef struct _EFI_PEI_DEVICE_RECOVERY_MODULE_PPI EFI_PEI_DEVICE_RECOVERY_MODULE_PPI;
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/**
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  This function, by whatever mechanism, searches for DXE capsules from the 
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  associated device and returns the number and maximum size in bytes of 
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  the capsules discovered. Entry 1 is assumed to be the highest load priority 
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  and entry N is assumed to be the lowest priority.
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  @param  PeiServices            General-purpose services that are available to every PEIM
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  @param  This                   Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI instance.
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  @param  NumberRecoveryCapsules Pointer to a caller-allocated UINTN. On output,
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                                 *NumberRecoveryCapsules contains the number of recovery capsule 
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                                 images available for retrieval from this PEIM instance.
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  @retval EFI_SUCCESS           One or more capsules were discovered.
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  @retval EFI_DEVICE_ERROR      A device error occurred.
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  @retval EFI_NOT_FOUND         A recovery DXE capsule cannot be found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_DEVICE_GET_NUMBER_RECOVERY_CAPSULE) (
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  IN EFI_PEI_SERVICES                               **PeiServices,
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  IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI             *This,
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  OUT UINTN                                         *NumberRecoveryCapsules
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  );
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/**
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  This function gets the size and type of the requested recovery capsule.
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  @param  PeiServices     General-purpose services that are available to every PEIM
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  @param  This            Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI instance.
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  @param  CapsuleInstance Specifies for which capsule instance to retrieve the information.
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  @param  Size            A pointer to a caller-allocated UINTN in which the size of
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                          the requested recovery module is returned.
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  @param  CapsuleType     A pointer to a caller-allocated EFI_GUID in
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                          which the type of the requested recovery capsule is returned.
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  @retval EFI_SUCCESS           One or more capsules were discovered.
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  @retval EFI_DEVICE_ERROR      A device error occurred.
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  @retval EFI_NOT_FOUND         A recovery DXE capsule cannot be found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_DEVICE_GET_RECOVERY_CAPSULE_INFO) (
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  IN  EFI_PEI_SERVICES                              **PeiServices,
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  IN  EFI_PEI_DEVICE_RECOVERY_MODULE_PPI            *This,
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  IN  UINTN                                         CapsuleInstance,
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  OUT UINTN                                         *Size,
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  OUT EFI_GUID                                      *CapsuleType
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  );
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/**
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  This function, by whatever mechanism, retrieves a DXE capsule from some device 
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  and loads it into memory. Note that the published interface is device neutral.
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  @param  PeiServices     General-purpose services that are available to every PEIM
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  @param  This            Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI instance.
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  @param  CapsuleInstance Specifies which capsule instance to retrieve.
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  @param  Buffer          Specifies a caller-allocated buffer in which the requested 
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                          recovery capsule will be returned.
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  @retval EFI_SUCCESS           One or more capsules were discovered.
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  @retval EFI_DEVICE_ERROR      A device error occurred.
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  @retval EFI_NOT_FOUND         A recovery DXE capsule cannot be found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PEI_DEVICE_LOAD_RECOVERY_CAPSULE) (
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  IN OUT EFI_PEI_SERVICES                         **PeiServices,
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  IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI           *This,
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  IN UINTN                                        CapsuleInstance,
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  OUT VOID                                        *Buffer
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  );
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/**
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  @par Ppi Description:
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  Presents a standard interface to EFI_PEI_DEVICE_RECOVERY_MODULE_PPI, 
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  regardless of the underlying device(s).
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  @param GetNumberRecoveryCapsules
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  Returns the number of DXE capsules that were found.
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  @param GetRecoveryCapsuleInfo
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  Returns the capsule image type and the size of a given image. 
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  @param LoadRecoveryCapsule
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  Loads a DXE capsule into memory
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**/
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struct _EFI_PEI_DEVICE_RECOVERY_MODULE_PPI {
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  EFI_PEI_DEVICE_GET_NUMBER_RECOVERY_CAPSULE  GetNumberRecoveryCapsules;
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  EFI_PEI_DEVICE_GET_RECOVERY_CAPSULE_INFO    GetRecoveryCapsuleInfo;
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  EFI_PEI_DEVICE_LOAD_RECOVERY_CAPSULE        LoadRecoveryCapsule;
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};
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extern EFI_GUID gEfiPeiDeviceRecoveryModulePpiGuid;
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#endif
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