2. Introduce SmmCorePlatformHookLib library class defining two platform hook points. Update PI Smm Core to call the hook points before and after invoking registered SMI handlers. A NULL instance of this library class is implemented. Note that after this check in, DSC files consuming the PiSmmCore.inf need to be updated to add a library instance for SmmCorePlatformHookLib library class. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12140 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Smm Core Platform Hook Library.  This library class defines a set of platform
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|   hooks called by the SMM Core.
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| 
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| Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials are licensed and made available under 
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| the terms and conditions of the BSD License that accompanies this distribution.  
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| 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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| #ifndef __SMM_CORE_PLATFORM_HOOK_LIB__
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| #define __SMM_CORE_PLATFORM_HOOK_LIB__
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| 
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| /**
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|   Performs platform specific tasks before invoking registered SMI handlers.
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|   
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|   This function performs platform specific tasks before invoking registered SMI handlers.
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|   
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|   @retval EFI_SUCCESS       The platform hook completes successfully.
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|   @retval Other values      The paltform hook cannot complete due to some error.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| PlatformHookBeforeSmmDispatch (
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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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|   Performs platform specific tasks after invoking registered SMI handlers.
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|   
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|   This function performs platform specific tasks after invoking registered SMI handlers.
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|   
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|   @retval EFI_SUCCESS       The platform hook completes successfully.
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|   @retval Other values      The paltform hook cannot complete due to some error.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| PlatformHookAfterSmmDispatch (
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|   VOID
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|   );
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|   
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| #endif
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