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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-04-08 11:44:48 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-04-11 18:12:21 +0200 |
| commit | 8dbae2c197fa7127bdbb6d5d1fb5dc8af6dd4157 (patch) | |
| tree | 7facb71f1fe08a19f53989af09b01a91b1d0447e /ArmVirtPkg/Include | |
| parent | fb8b54694c53e73e1b6a098686e908f54f9bb7a9 (diff) | |
| download | edk2-8dbae2c197fa7127bdbb6d5d1fb5dc8af6dd4157.tar.gz edk2-8dbae2c197fa7127bdbb6d5d1fb5dc8af6dd4157.tar.bz2 edk2-8dbae2c197fa7127bdbb6d5d1fb5dc8af6dd4157.zip | |
ArmVirtPkg: introduce FdtClientProtocol
This introduces the FdtClientProtocol, which will be used to expose the
device tree provided by the host to other DXE drivers.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'ArmVirtPkg/Include')
| -rw-r--r-- | ArmVirtPkg/Include/Protocol/FdtClient.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/ArmVirtPkg/Include/Protocol/FdtClient.h b/ArmVirtPkg/Include/Protocol/FdtClient.h new file mode 100644 index 0000000000..79a8f3ce1b --- /dev/null +++ b/ArmVirtPkg/Include/Protocol/FdtClient.h @@ -0,0 +1,108 @@ +/** @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>
+
+ 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 __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 UINT32 *RegElemSize,
+ 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_GET_OR_INSERT_CHOSEN_NODE GetOrInsertChosenNode;
+};
+
+extern EFI_GUID gFdtClientProtocolGuid;
+
+#endif
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