Move BdsDxe and GenericBdsLib to IntelFrameworkModulePkg, these modules need dependent on gEfiLegacyBiosProtocol to provide legacy boot support. But legacy boot is not described by PI/UEFI specification.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7354 6f19259b-4bc3-4df7-8a09-765794883524
2009-01-23 07:24:55 +00:00
parent c516c7178a
commit 5c08e11737
51 changed files with 23764 additions and 2 deletions
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BBSsupport.h
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BBSsupport.h
@@ -0,0 +1,94 @@
+/** @file
+  declares interface functions
+
+Copyright (c) 2004 - 2008, Intel Corporation. <BR>
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _EFI_BDS_BBS_SUPPORT_H_
+#define _EFI_BDS_BBS_SUPPORT_H_
+
+#include "BootMaint.h"
+
+#define MAX_BBS_ENTRIES 0x100
+
+/**
+  Build Legacy Device Name String according.
+
+  @param CurBBSEntry     BBS Table.
+  @param Index           Index.
+  @param BufSize         The buffer size.
+  @param BootString      The output string.
+
+  @return VOID           No output.
+
+**/
+VOID
+BdsBuildLegacyDevNameString (
+  IN BBS_TABLE                     *CurBBSEntry,
+  IN UINTN                         Index,
+  IN UINTN                         BufSize,
+  OUT CHAR16                       *BootString
+  );
+
+/**
+  Delete all the invalid legacy boot options.
+
+  
+
+  @retval EFI_SUCCESS             All invalide legacy boot options are deleted.
+  @retval EFI_OUT_OF_RESOURCES    Fail to allocate necessary memory.
+  @retval EFI_NOT_FOUND           Fail to retrive variable of boot order.
+**/
+EFI_STATUS
+BdsDeleteAllInvalidLegacyBootOptions (
+  VOID
+  );
+
+/**
+
+  Add the legacy boot options from BBS table if they do not exist.
+
+  @retval  EFI_SUCCESS        The boot options are added successfully or they are already in boot options.
+  @retval  others             An error occurred when creating legacy boot options.
+
+**/
+EFI_STATUS
+BdsAddNonExistingLegacyBootOptions (
+  VOID
+  );
+
+/**
+
+  Add the legacy boot devices from BBS table into 
+  the legacy device boot order.
+
+  @retval EFI_SUCCESS       The boot devices are added successfully.
+
+**/
+EFI_STATUS
+BdsUpdateLegacyDevOrder (
+  VOID
+  );
+
+/**
+  Set the boot priority for BBS entries based on boot option entry and boot order.
+
+  @param  Entry             The boot option is to be checked for refresh BBS table.
+  
+  @retval EFI_SUCCESS       The boot priority for BBS entries is refreshed successfully.
+  @return status of BdsSetBootPriority4SameTypeDev()
+**/
+EFI_STATUS
+BdsRefreshBbsTableForBoot (
+  IN BDS_COMMON_OPTION        *Entry
+  );
+
+#endif