1 files changed, 73 insertions, 0 deletions
diff --git a/BraswellPlatformPkg/Common/Flash/SpiDeviceDxe/SpiDeviceSmmComm.h b/BraswellPlatformPkg/Common/Flash/SpiDeviceDxe/SpiDeviceSmmComm.h
new file mode 100644
index 0000000000..ee2d0a42a4
--- /dev/null
+++ b/BraswellPlatformPkg/Common/Flash/SpiDeviceDxe/SpiDeviceSmmComm.h
@@ -0,0 +1,73 @@
+/** @file
+  SMM Communication formats for the SPI Device protocols.
+
+  Copyright (c) 2015, 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_DEVICE_SMM_COMM_H_
+#define _SPI_DEVICE_SMM_COMM_H_
+
+#include <Protocol/SmmSpiDevice.h>
+
+//
+// Define communication constants
+//
+#define SPI_DEV_FUNCTION_READ         1
+#define SPI_DEV_FUNCTION_WRITE        2
+#define SPI_DEV_FUNCTION_ERASE        3
+#define SPI_DEV_FUNCTION_LOCK         4
+#define SPI_DEV_FUNCTION_SET_RANGE    5
+#define SPI_DEV_FUNCTION_LOCK_RANGES  6
+
+//
+// Generic SPI Device communication structure header.
+//
+typedef struct {
+  UINTN       Function;
+  EFI_STATUS  ReturnStatus;
+  UINT8       Data[1];
+} SMM_SPI_DEV_COMMUNICATE_FUNCTION_HEADER;
+
+//
+// Macros used to determine size of the headers without data size.
+//
+#define SMM_COMMUNICATE_HEADER_SIZE  (OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data))
+#define SMM_SPI_DEV_COMMUNICATE_FUNCTION_HEADER_SIZE  (OFFSET_OF (SMM_SPI_DEV_COMMUNICATE_FUNCTION_HEADER, Data))
+
+//
+// SPI Read, Write and Erase Data.  Erase will not have any extra data.
+//
+typedef struct {
+  UINTN     Offset;
+  UINTN     Size;
+} SMM_SPI_DEV_READ_WRITE_ERASE_HEADER;
+
+//
+// SPI Lock
+//
+typedef struct {
+  UINTN   Offset;
+  UINTN   Size;
+  BOOLEAN Lock;
+} SMM_SPI_DEV_LOCK_HEADER;
+
+//
+// SPI Set Range
+//
+typedef struct {
+  UINTN   Offset;
+  UINTN   Size;
+  BOOLEAN ReadLock;
+  BOOLEAN WriteLock;
+} SMM_SPI_DEV_SET_RANGE_HEADER;
+
+#endif