[RFC PATCH 03/17] MdePkg/Protocol: Add RiscVBootProtocol.h

["Sunil V L" <sunilvl@ventanamicro.com>]

RISC-V UEFI platforms need to implement RISCV_EFI_BOOT_PROTOCOL.
Add header file with the definitions of this protocol.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
---
 MdePkg/Include/Protocol/RiscVBootProtocol.h | 35 +++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 MdePkg/Include/Protocol/RiscVBootProtocol.h

diff --git a/MdePkg/Include/Protocol/RiscVBootProtocol.h b/MdePkg/Include/Protocol/RiscVBootProtocol.h
new file mode 100644
index 0000000000..7ceb7d8309
--- /dev/null
+++ b/MdePkg/Include/Protocol/RiscVBootProtocol.h
@@ -0,0 +1,35 @@
+
+/** @file
+  RISC-V Boot Protocol mandatory for RISC-V UEFI platforms.
+
+  Specification available at
+   https://github.com/riscv-non-isa/riscv-uefi/releases/download/1.0.0/RISCV_UEFI_PROTOCOL-spec.pdf
+
+  Copyright (c) 2022, Ventana Micro Systems Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _RISCV_BOOT_PROTOCOL_H_
+#define _RISCV_BOOT_PROTOCOL_H_
+
+//extern EFI_GUID  gRiscVEfiBootProtocolGuid;
+
+typedef struct _RISCV_EFI_BOOT_PROTOCOL RISCV_EFI_BOOT_PROTOCOL;
+
+#define RISCV_EFI_BOOT_PROTOCOL_REVISION 0x00010000
+#define RISCV_EFI_BOOT_PROTOCOL_LATEST_VERSION \
+        RISCV_EFI_BOOT_PROTOCOL_REVISION
+
+typedef EFI_STATUS
+(EFIAPI *EFI_GET_BOOT_HARTID) (
+  IN RISCV_EFI_BOOT_PROTOCOL   *This,
+  OUT UINTN                    *BootHartId
+  );
+
+typedef struct _RISCV_EFI_BOOT_PROTOCOL {
+  UINT64                Revision;
+  EFI_GET_BOOT_HARTID   GetBootHartId;
+} RISCV_EFI_BOOT_PROTOCOL;
+
+#endif
-- 
2.25.1