1 files changed, 41 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseSerialPortLibRiscVSbiLib/Common.h b/MdePkg/Library/BaseSerialPortLibRiscVSbiLib/Common.h
new file mode 100644
index 0000000000..98c1a5d386
--- /dev/null
+++ b/MdePkg/Library/BaseSerialPortLibRiscVSbiLib/Common.h
@@ -0,0 +1,41 @@
+/** @file
+  Serial Port Library backed by SBI console.
+
+  Common functionality shared by PrePiDxeSerialPortLibRiscVSbi and
+  PrePiDxeSerialPortLibRiscVSbiRam implementations.
+
+  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef SERIAL_PORT_SBI_COMMON_H_
+#define SERIAL_PORT_SBI_COMMON_H_
+
+#include <Base.h>
+#include <Library/SerialPortLib.h>
+#include <Library/BaseRiscVSbiLib.h>
+
+BOOLEAN
+SbiImplementsDbcn (
+  VOID
+  );
+
+BOOLEAN
+SbiImplementsLegacyPutchar (
+  VOID
+  );
+
+UINTN
+SbiLegacyPutchar (
+  IN  UINT8  *Buffer,
+  IN  UINTN  NumberOfBytes
+  );
+
+UINTN
+SbiDbcnWrite (
+  IN  UINT8  *Buffer,
+  IN  UINTN  NumberOfBytes
+  );
+
+#endif /* SERIAL_PORT_SBI_COMMON_H_ */