Introduce a protocol describing the presence of a 96boards low speed (LS)
connector, and identifying the type of mezzanine that has been installed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 Platform/96Boards/96Boards.dec                   |  3 ++
 Platform/96Boards/Include/Protocol/LsConnector.h | 35 ++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/Platform/96Boards/96Boards.dec b/Platform/96Boards/96Boards.dec
index 2a063ced9e4a..fa8e639b1a11 100644
--- a/Platform/96Boards/96Boards.dec
+++ b/Platform/96Boards/96Boards.dec
@@ -25,6 +25,9 @@ [Protocols]
   ## Include/Protocol/Mezzanine.h
   g96BoardsMezzanineProtocolGuid = { 0xf0467a37, 0x3436, 0x40ef, { 0x94, 0x09, 0x4d, 0x1d, 0x7f, 0x51, 0x06, 0xd3 } }
 
+  ## Include/Protocol/LsConnector.h
+  g96BoardsLsConnectorProtocolGuid = { 0xae548d4c, 0x9062, 0x4eed, { 0x83, 0x5f, 0xf5, 0x10, 0xf8, 0xfc, 0x48, 0xaf } }
+
 [Guids]
   # PCD scope GUID
   g96BoardsTokenSpaceGuid = { 0xe0d2f33a, 0xb7dd, 0x4a69, { 0xb6, 0x76, 0xda, 0xe8, 0xa4, 0x17, 0xa7, 0xb5 } }
diff --git a/Platform/96Boards/Include/Protocol/LsConnector.h b/Platform/96Boards/Include/Protocol/LsConnector.h
new file mode 100644
index 000000000000..f337cfe0f709
--- /dev/null
+++ b/Platform/96Boards/Include/Protocol/LsConnector.h
@@ -0,0 +1,35 @@
+/** @file
+
+  Copyright (c) 2018, Linaro, Ltd. 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 _LS_CONNECTOR_H_
+#define _LS_CONNECTOR_H_
+
+#define LS_CONNECTOR_PROTOCOL_GUID \
+  { 0xae548d4c, 0x9062, 0x4eed, { 0x83, 0x5f, 0xf5, 0x10, 0xf8, 0xfc, 0x48, 0xaf } }
+
+typedef struct _LS_CONNECTOR_PROTOCOL LS_CONNECTOR_PROTOCOL;
+
+typedef enum {
+  MezzanineUnknown,
+  MezzanineSecure96,
+  MezzanineMax
+} MEZZANINE_TYPE;
+
+struct _LS_CONNECTOR_PROTOCOL {
+  MEZZANINE_TYPE      MezzanineType;
+};
+
+extern EFI_GUID g96BoardsLsConnectorProtocolGuid;
+
+#endif // _LS_CONNECTOR_H_
-- 
2.11.0

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