1 files changed, 129 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Protocol/FdtClient.h b/EmbeddedPkg/Include/Protocol/FdtClient.h
new file mode 100644
index 0000000000..08eb49639b
--- /dev/null
+++ b/EmbeddedPkg/Include/Protocol/FdtClient.h
@@ -0,0 +1,129 @@
+/** @file
+
+  DISCLAIMER: the FDT_CLIENT_PROTOCOL introduced here is a work in progress,
+  and should not be used outside of the EDK II tree.
+
+  Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __FDT_CLIENT_H__
+#define __FDT_CLIENT_H__
+
+#define FDT_CLIENT_PROTOCOL_GUID { \
+  0xE11FACA0, 0x4710, 0x4C8E, {0xA7, 0xA2, 0x01, 0xBA, 0xA2, 0x59, 0x1B, 0x4C} \
+  }
+
+//
+// Protocol interface structure
+//
+typedef struct _FDT_CLIENT_PROTOCOL FDT_CLIENT_PROTOCOL;
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_GET_NODE_PROPERTY) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  INT32                   Node,
+  IN  CONST CHAR8             *PropertyName,
+  OUT CONST VOID              **Prop,
+  OUT UINT32                  *PropSize OPTIONAL
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_SET_NODE_PROPERTY) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  INT32                   Node,
+  IN  CONST CHAR8             *PropertyName,
+  IN  CONST VOID              *Prop,
+  IN  UINT32                  PropSize
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  CONST CHAR8             *CompatibleString,
+  OUT INT32                   *Node
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_NEXT_COMPATIBLE_NODE) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  CONST CHAR8             *CompatibleString,
+  IN  INT32                   PrevNode,
+  OUT INT32                   *Node
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE_PROPERTY) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  CONST CHAR8             *CompatibleString,
+  IN  CONST CHAR8             *PropertyName,
+  OUT CONST VOID              **Prop,
+  OUT UINT32                  *PropSize OPTIONAL
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_COMPATIBLE_NODE_REG) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  CONST CHAR8             *CompatibleString,
+  OUT CONST VOID              **Reg,
+  OUT UINTN                   *AddressCells,
+  OUT UINTN                   *SizeCells,
+  OUT UINT32                  *RegSize
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_NEXT_MEMORY_NODE_REG) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  IN  INT32                   PrevNode,
+  OUT INT32                   *Node,
+  OUT CONST VOID              **Reg,
+  OUT UINTN                   *AddressCells,
+  OUT UINTN                   *SizeCells,
+  OUT UINT32                  *RegSize
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_FIND_MEMORY_NODE_REG) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  OUT INT32                   *Node,
+  OUT CONST VOID              **Reg,
+  OUT UINTN                   *AddressCells,
+  OUT UINTN                   *SizeCells,
+  OUT UINT32                  *RegSize
+  );
+
+typedef
+EFI_STATUS
+(EFIAPI *FDT_CLIENT_GET_OR_INSERT_CHOSEN_NODE) (
+  IN  FDT_CLIENT_PROTOCOL     *This,
+  OUT INT32                   *Node
+  );
+
+struct _FDT_CLIENT_PROTOCOL {
+  FDT_CLIENT_GET_NODE_PROPERTY             GetNodeProperty;
+  FDT_CLIENT_SET_NODE_PROPERTY             SetNodeProperty;
+
+  FDT_CLIENT_FIND_COMPATIBLE_NODE          FindCompatibleNode;
+  FDT_CLIENT_FIND_NEXT_COMPATIBLE_NODE     FindNextCompatibleNode;
+  FDT_CLIENT_FIND_COMPATIBLE_NODE_PROPERTY FindCompatibleNodeProperty;
+  FDT_CLIENT_FIND_COMPATIBLE_NODE_REG      FindCompatibleNodeReg;
+
+  FDT_CLIENT_FIND_MEMORY_NODE_REG          FindMemoryNodeReg;
+  FDT_CLIENT_FIND_NEXT_MEMORY_NODE_REG     FindNextMemoryNodeReg;
+
+  FDT_CLIENT_GET_OR_INSERT_CHOSEN_NODE     GetOrInsertChosenNode;
+};
+
+extern EFI_GUID gFdtClientProtocolGuid;
+
+#endif