git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6813 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*++
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| 
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| Copyright (c) 2006 - 2008, 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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|                                                                                           
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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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| Module Name:
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| 
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|     UnixStuff.c
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|     
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| Abstract:
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| 
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|     Tiano PEIM to abstract construction of firmware volume in a Unix environment.
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| 
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| Revision History
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| 
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| --*/
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| 
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| #include "PiPei.h"
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| #include <Ppi/UnixThunk.h>
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| #include <Library/DebugLib.h>
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| #include <Library/PeimEntryPoint.h>
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| #include <Library/HobLib.h>
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| #include <Library/PeiServicesLib.h>
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| #include <Library/PeiServicesTablePointerLib.h>
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| 
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| EFI_STATUS
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| EFIAPI
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| PeimInitializeUnixStuff (
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|   IN       EFI_PEI_FILE_HANDLE       FileHandle,
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|   IN CONST EFI_PEI_SERVICES          **PeiServices
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   Perform a call-back into the SEC simulator to get Unix Stuff
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| 
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| Arguments:
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| 
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|   PeiServices - General purpose services available to every PEIM.
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|     
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| Returns:
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| 
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|   None
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| 
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| --*/
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| // TODO:    FfsHeader - add argument and description to function comment
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| {
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|   EFI_STATUS              Status;
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|   EFI_PEI_PPI_DESCRIPTOR  *PpiDescriptor;
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|   PEI_UNIX_THUNK_PPI     *PeiUnixService;
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|   VOID                    *Ptr;
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| 
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|   DEBUG ((EFI_D_ERROR, "Unix Stuff PEIM Loaded\n"));
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| 
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|   Status = (**PeiServices).LocatePpi (
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|                             PeiServices,
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|                             &gPeiUnixThunkPpiGuid,  // GUID
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|                             0,                    // INSTANCE
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|                             &PpiDescriptor,       // EFI_PEI_PPI_DESCRIPTOR
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|                             (VOID **)&PeiUnixService         // PPI
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|                             );
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|   ASSERT_EFI_ERROR (Status);
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| 
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|   Ptr = PeiUnixService->UnixThunk ();
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| 
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|   BuildGuidDataHob (
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|     &gEfiUnixThunkProtocolGuid,         // Guid
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|     &Ptr,                                // Buffer
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|     sizeof (VOID *)                      // Sizeof Buffer
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|     );
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|   return Status;
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| }
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