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	Signed-off-by: lzeng14 Reviewed-by: li-elvin git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12754 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  ResetCapabilities.
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  SMBIOS type 23.
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  Copyright (c) 2009 - 2011, 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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  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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#include "MiscSubClassDriver.h"
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/**
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  This function makes boot time changes to the contents of the
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  MiscOemString (Type 11).
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  @param  RecordData                 Pointer to copy of RecordData from the Data Table.
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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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MISC_SMBIOS_TABLE_FUNCTION(SystemLanguageString)
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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_TYPE13      *SmbiosRecord;
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  UINTN                    StrLeng;
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  CHAR8                    *OptionalStrStart;
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  EFI_STRING               Str;
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  STRING_REF               TokenToGet;
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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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  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_LANGUAGE_STRING);
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  Str = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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  StrLeng = StrLen(Str);
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  if (StrLeng > SMBIOS_STRING_MAX_LENGTH) {
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    return EFI_UNSUPPORTED;
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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_TYPE13) + StrLeng + 1 + 1);
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  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE13) + StrLeng + 1 + 1);
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  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_LANGUAGE_INFORMATION;
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  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE13);
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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->InstallableLanguages = 1;
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  SmbiosRecord->Flags   = 1;
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  SmbiosRecord->CurrentLanguages = 1;
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  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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  UnicodeStrToAsciiStr(Str, OptionalStrStart);
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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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  Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord);
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  FreePool(SmbiosRecord);
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  return Status;
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}
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