1 files changed, 49 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.h b/roms/edk2/OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.h
new file mode 100644
index 000000000..922a6aba2
--- /dev/null
+++ b/roms/edk2/OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.h
@@ -0,0 +1,49 @@
+/** @file
+  Platform CSM Support Library
+
+  Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _CSM_SUPPORT_LIB_H_
+#define _CSM_SUPPORT_LIB_H_
+
+#include <Uefi.h>
+
+/**
+  Initialize Legacy Region support
+
+  @retval EFI_SUCCESS   Successfully initialized
+
+**/
+EFI_STATUS
+LegacyRegionInit (
+  VOID
+  );
+
+/**
+  Initialize Legacy Interrupt support
+
+  @retval EFI_SUCCESS   Successfully initialized
+
+**/
+EFI_STATUS
+LegacyInterruptInstall (
+  VOID
+  );
+
+/**
+  Initialize Legacy Platform support
+
+  @retval EFI_SUCCESS   Successfully initialized
+
+**/
+EFI_STATUS
+LegacyBiosPlatformInstall (
+  VOID
+  );
+
+#endif
+