git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10437 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   boot information boot time changes.
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|   SMBIOS type 32.
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| 
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|   Copyright (c) 2009, 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 "MiscSubClassDriver.h"
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| 
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| 
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| /**
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|   This function makes boot time changes to the contents of the
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|   MiscBootInformation (Type 32).
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| 
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|   @param  RecordData                 Pointer to copy of RecordData from the Data Table.  
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| 
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|   @retval EFI_SUCCESS                All parameters were valid.
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|   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
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|   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
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| 
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| **/
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| 
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| MISC_SMBIOS_TABLE_FUNCTION(BootInformationStatus)
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| {
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|   EFI_STATUS                         Status;
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|   EFI_SMBIOS_HANDLE                  SmbiosHandle;
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|   SMBIOS_TABLE_TYPE32                *SmbiosRecord;
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|   EFI_MISC_BOOT_INFORMATION_STATUS*  ForType32InputData;
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|  
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|   ForType32InputData = (EFI_MISC_BOOT_INFORMATION_STATUS *)RecordData;
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| 
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|   //
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|   // First check for invalid parameters.
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|   //
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|   if (RecordData == NULL) {
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|     return EFI_INVALID_PARAMETER;
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|   }
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| 
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|   //
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|   // Two zeros following the last string.
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|   //
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|   SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1);
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|   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1);
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| 
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|   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION;
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|   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE32);
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|   //
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|   // Make handle chosen by smbios protocol.add automatically.
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|   //
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|   SmbiosRecord->Hdr.Handle = 0;  
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|   SmbiosRecord->BootStatus = (UINT8)ForType32InputData->BootInformationStatus;
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| 
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|   //
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|   // Now we have got the full smbios record, call smbios protocol to add this record.
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|   //
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|   SmbiosHandle = 0;
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|   Status = Smbios-> Add(
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|                       Smbios, 
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|                       NULL,
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|                       &SmbiosHandle, 
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|                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
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|                       );
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|   FreePool(SmbiosRecord);
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|   return Status;
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| }
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