1 files changed, 60 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/Csm/LegacyBootManagerLib/InternalLegacyBm.h b/roms/edk2/OvmfPkg/Csm/LegacyBootManagerLib/InternalLegacyBm.h
new file mode 100644
index 000000000..292e2c1e7
--- /dev/null
+++ b/roms/edk2/OvmfPkg/Csm/LegacyBootManagerLib/InternalLegacyBm.h
@@ -0,0 +1,60 @@
+/** @file
+
+Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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_