1 files changed, 56 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Include/Protocol/SpiBus.h b/Platform/BroxtonPlatformPkg/Common/Include/Protocol/SpiBus.h
new file mode 100644
index 0000000000..1c43515c8a
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Common/Include/Protocol/SpiBus.h
@@ -0,0 +1,56 @@
+/** @file
+  SPI Bus Protocol.
+
+  Copyright (c) 2012 - 2016, 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 __SPI_BUS_H__
+#define __SPI_BUS_H__
+
+
+typedef struct _EFI_SPI_BUS_PROTOCOL EFI_SPI_BUS_PROTOCOL;
+
+typedef
+EFI_STATUS (EFIAPI* SPI_BUS_STARTREQUEST)(
+  IN EFI_SPI_BUS_PROTOCOL *This,
+  IN EFI_EVENT Event OPTIONAL,
+  IN EFI_SPI_REQUEST_PACKET *RequestPacket,
+  OUT EFI_STATUS *SpiStatus OPTIONAL
+  );
+
+typedef
+UINTN
+(EFIAPI* SPI_BUS_READ)(
+  IN OUT UINT8   *Buffer,
+  IN  UINTN   NumberOfBytes
+  );
+
+typedef
+UINTN
+(EFIAPI* SPI_BUS_WRITE)(
+  IN OUT UINT8  *Buffer,
+  IN UINTN  NumberOfBytes
+  );
+
+struct _EFI_SPI_BUS_PROTOCOL {
+  SPI_BUS_STARTREQUEST  StartRequest;
+  SPI_BUS_READ          SPIRead;
+  SPI_BUS_WRITE         SPIWrite;
+  UINT32                MaximumReceiveBytes;
+  UINT32                MaximumTransmitBytes;
+  UINT32                MaximumTotalBytes;
+};
+
+extern EFI_GUID gEfiSpiBusProtocolGuid;
+
+#endif  //  __SPI_BUS_H__
+