30394aa175
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5547 6f19259b-4bc3-4df7-8a09-765794883524
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/** @file
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declares interface functions
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Copyright (c) 2004 - 2008, Intel Corporation. <BR>
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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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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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#define MAX_BBS_ENTRIES 0x100
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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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Delete all the invalid legacy boot options.
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@retval EFI_SUCCESS All invalide legacy boot options are deleted.
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@retval EFI_OUT_OF_RESOURCES Fail to allocate necessary memory.
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@retval EFI_NOT_FOUND Fail to retrive variable of boot order.
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**/
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EFI_STATUS
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BdsDeleteAllInvalidLegacyBootOptions (
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VOID
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);
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/**
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Add the legacy boot options from BBS table if they do not exist.
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@retval EFI_SUCCESS The boot options are added successfully or they are already in boot options.
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@retval others An error occurred when creating legacy boot options.
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**/
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EFI_STATUS
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BdsAddNonExistingLegacyBootOptions (
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VOID
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)
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;
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/**
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Add the legacy boot devices from BBS table into
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the legacy device boot order.
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@retval EFI_SUCCESS The boot devices are added successfully.
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**/
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EFI_STATUS
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BdsUpdateLegacyDevOrder (
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VOID
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);
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/**
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Set the boot priority for BBS entries based on boot option entry and boot order.
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@param Entry The boot option is to be checked for refresh BBS table.
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@retval EFI_SUCCESS The boot priority for BBS entries is refreshed successfully.
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@return status of BdsSetBootPriority4SameTypeDev()
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**/
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EFI_STATUS
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BdsRefreshBbsTableForBoot (
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IN BDS_COMMON_OPTION *Entry
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);
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#endif
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