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	Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13418 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  declares interface functions
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Copyright (c) 2004 - 2012, 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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#ifndef _EFI_BDS_BBS_SUPPORT_H_
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#define _EFI_BDS_BBS_SUPPORT_H_
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#include "BootMaint.h"
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/**
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  Build Legacy Device Name String according.
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  @param CurBBSEntry     BBS Table.
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  @param Index           Index.
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  @param BufSize         The buffer size.
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  @param BootString      The output string.
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  @return VOID           No output.
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**/
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VOID
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BdsBuildLegacyDevNameString (
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  IN BBS_TABLE                     *CurBBSEntry,
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  IN UINTN                         Index,
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  IN UINTN                         BufSize,
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  OUT CHAR16                       *BootString
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  );
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/**
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  Group the legacy boot options in the BootOption.
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  The routine assumes the boot options in the beginning that covers all the device 
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  types are ordered properly and re-position the following boot options just after
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  the corresponding boot options with the same device type.
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  For example:
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  1. Input  = [Harddisk1 CdRom2 Efi1 Harddisk0 CdRom0 CdRom1 Harddisk2 Efi0]
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     Assuming [Harddisk1 CdRom2 Efi1] is ordered properly
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     Output = [Harddisk1 Harddisk0 Harddisk2 CdRom2 CdRom0 CdRom1 Efi1 Efi0]
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  2. Input  = [Efi1 Efi0 CdRom1 Harddisk0 Harddisk1 Harddisk2 CdRom0 CdRom2]
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     Assuming [Efi1 Efi0 CdRom1 Harddisk0] is ordered properly
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     Output = [Efi1 Efi0 CdRom1 CdRom0 CdRom2 Harddisk0 Harddisk1 Harddisk2]
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**/
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VOID
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GroupMultipleLegacyBootOption4SameType (
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  VOID
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  );
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/**
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  Re-order the Boot Option according to the DevOrder.
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  The routine re-orders the Boot Option in BootOption array according to
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  the order specified by DevOrder.
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  @param DevOrder           Pointer to buffer containing the BBS Index,
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                            high 8-bit value 0xFF indicating a disabled boot option
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  @param DevOrderCount      Count of the BBS Index
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  @param EnBootOption       Callee allocated buffer containing the enabled Boot Option Numbers
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  @param EnBootOptionCount  Count of the enabled Boot Option Numbers
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  @param DisBootOption      Callee allocated buffer containing the disabled Boot Option Numbers
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  @param DisBootOptionCount Count of the disabled Boot Option Numbers
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**/
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VOID
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OrderLegacyBootOption4SameType (
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  UINT16                   *DevOrder,
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  UINTN                    DevOrderCount,
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  UINT16                   **EnBootOption,
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  UINTN                    *EnBootOptionCount,
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  UINT16                   **DisBootOption,
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  UINTN                    *DisBootOptionCount
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  );
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#endif
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