Add PlatformSecLib class and PlatformSecLibNull instance that is used by the SecCore. PlatformSecLibNull should not be used in a platform build. Instead, it should be used as a template for implementing a platform specific instance of the PlatformSecLib library class. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Michael Kinney <michael.d.kinney@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18635 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| Null instance of Platform Sec Lib.
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| 
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| Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
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| 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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| 
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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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| **/
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| 
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| #include <PiPei.h>
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| 
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| #include <Ppi/SecPlatformInformation.h>
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| 
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| /**
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|   A developer supplied function to perform platform specific operations.
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| 
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|   It's a developer supplied function to perform any operations appropriate to a
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|   given platform. It's invoked just before passing control to PEI core by SEC
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|   core. Platform developer may modify the SecCoreData passed to PEI Core.
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|   It returns a platform specific PPI list that platform wishes to pass to PEI core.
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|   The Generic SEC core module will merge this list to join the final list passed to
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|   PEI core.
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| 
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|   @param  SecCoreData           The same parameter as passing to PEI core. It
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|                                 could be overridden by this function.
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| 
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|   @return The platform specific PPI list to be passed to PEI core or
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|           NULL if there is no need of such platform specific PPI list.
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| 
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| **/
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| EFI_PEI_PPI_DESCRIPTOR *
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| EFIAPI
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| SecPlatformMain (
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|   IN OUT   EFI_SEC_PEI_HAND_OFF        *SecCoreData
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|   )
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| {
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|   return NULL;
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| }
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| 
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| /**
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|   This interface conveys state information out of the Security (SEC) phase into PEI.
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| 
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|   @param  PeiServices               Pointer to the PEI Services Table.
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|   @param  StructureSize             Pointer to the variable describing size of the input buffer.
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|   @param  PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
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| 
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|   @retval EFI_SUCCESS           The data was successfully returned.
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|   @retval EFI_BUFFER_TOO_SMALL  The buffer was too small.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| SecPlatformInformation (
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|   IN CONST EFI_PEI_SERVICES                     **PeiServices,
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|   IN OUT   UINT64                               *StructureSize,
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|      OUT   EFI_SEC_PLATFORM_INFORMATION_RECORD  *PlatformInformationRecord
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|   )
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| {
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|   return EFI_SUCCESS;
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| }
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| 
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| /**
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|   This interface disables temporary memory in SEC Phase.
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| **/
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| VOID
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| EFIAPI
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| SecPlatformDisableTemporaryMemory (
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|   VOID
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|   )
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| {
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| }
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| 
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| /**
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|   This function provides dummy function so that SecCore can pass build
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|   validation. All real platform library instances need to implement the real
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|   entry point in assembly.
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| **/
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| VOID
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| EFIAPI
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| _ModuleEntryPoint (
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|   VOID
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|   )
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| {
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|   return;
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| }
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