IntelFrameworkModulePkg: Add LegacyBootManagerLib.

LegacyBootManagerLib is a NULL class library to work with UefiBootManagerLib
providing legacy boot support.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17330 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Library/LegacyBootManagerLib/InternalLegacyBm.h

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+/** @file
+
+Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
+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 _INTERNAL_LEGACY_BM_H_
+#define _INTERNAL_LEGACY_BM_H_
+
+#include <PiDxe.h>
+#include <Guid/LegacyDevOrder.h>
+#include <Guid/GlobalVariable.h>
+#include <Protocol/LegacyBios.h>
+#include <Protocol/PciRootBridgeIo.h>
+#include <Protocol/PciIo.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/UefiBootManagerLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/PerformanceLib.h>
+
+#pragma pack(1)
+typedef struct {
+  UINT16     BbsIndex;
+} LEGACY_BM_BOOT_OPTION_BBS_DATA;
+#pragma pack()
+
+/**
+  Boot the legacy system with the boot option.
+
+  @param  BootOption The legacy boot option which have BBS device path
+                     On return, BootOption->Status contains the boot status.
+                     EFI_UNSUPPORTED    There is no legacybios protocol, do not support
+                                        legacy boot.
+                     EFI_STATUS         The status of LegacyBios->LegacyBoot ().
+**/
+VOID
+EFIAPI
+LegacyBmBoot (
+  IN  EFI_BOOT_MANAGER_LOAD_OPTION           *BootOption
+  );
+
+/**
+  Refresh all legacy boot options.
+
+**/
+VOID
+EFIAPI
+LegacyBmRefreshAllBootOption (
+  VOID
+  );
+
+#endif // _INTERNAL_LEGACY_BM_H_