diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Include/TianoSpecDevicePath.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Include/TianoSpecDevicePath.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Include/TianoSpecDevicePath.h b/EdkCompatibilityPkg/Foundation/Framework/Include/TianoSpecDevicePath.h new file mode 100644 index 0000000000..a2f45a4a54 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Include/TianoSpecDevicePath.h @@ -0,0 +1,73 @@ +/*++
+
+Copyright (c) 2004 - 2007, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ TianoSpecDevicePath.h
+
+Abstract:
+
+ Tiano Device Path definitions in Tiano Spec.
+
+--*/
+
+#ifndef _TIANO_SPEC_DEVICE_PATH_H
+#define _TIANO_SPEC_DEVICE_PATH_H
+
+#pragma pack(1)
+
+#if (EFI_SPECIFICATION_VERSION < 0x00020000)
+//
+// EFI Specification extension on Media Device Path
+//
+#define MEDIA_FV_FILEPATH_DP 0x06
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID NameGuid;
+} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;
+#endif
+
+
+#if (EFI_SPECIFICATION_VERSION == 0x00020000)
+//
+// For UEFI 2.0, use GUIDed PIWG device path to work-around EFI Specification extension on Media Device Path
+//
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ EFI_GUID PiwgSpecificDevicePath;
+ UINT32 Type;
+} PIWG_DEVICE_PATH;
+
+#define PIWG_MEDIA_FW_VOL_FILEPATH_DEVICE_PATH_TYPE 0x01
+typedef struct {
+ PIWG_DEVICE_PATH Piwg;
+ EFI_GUID NameGuid;
+} MEDIA_FW_VOL_FILEPATH_DEVICE_PATH;
+
+//
+// Place holder for a future extension
+//
+#define PIWG_MEDIA_FW_VOL_DEVICE_PATH_TYPE 0x02
+typedef struct {
+ PIWG_DEVICE_PATH Piwg;
+ EFI_GUID VolumeGuid;
+} MEDIA_FW_VOL_DEVICE_PATH;
+#endif
+
+#if (EFI_SPECIFICATION_VERSION > 0x00020000)
+//
+// EFI Specification extension on Media Device Path was added to UEFI 2.1 specification,
+// so the definition is moved to EfiDevicePath.h
+//
+#endif
+
+#pragma pack()
+#endif
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