1 files changed, 73 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Guid/DataHubRecords/DataHubSubClass.h b/EDK/Foundation/Framework/Guid/DataHubRecords/DataHubSubClass.h
new file mode 100644
index 0000000..753dc17
--- /dev/null
+++ b/EDK/Foundation/Framework/Guid/DataHubRecords/DataHubSubClass.h
@@ -0,0 +1,73 @@
+/*++
+
+Copyright (c) 2004, 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:
+
+  DataHubSubClass.h
+    
+Abstract:
+
+  Definitions for data hub data records that contains a sub class header
+
+Revision History
+
+--*/
+
+#ifndef _DATA_HUB_SUBCLASS_H_
+#define _DATA_HUB_SUBCLASS_H_
+
+//
+// Sub Class Header type1
+//
+
+#define EFI_SUBCLASS_INSTANCE_RESERVED       0
+#define EFI_SUBCLASS_INSTANCE_NON_APPLICABLE 0xFFFF  //16 bit
+
+typedef struct {
+  UINT32    Version;
+  UINT32    HeaderSize;
+  UINT16    Instance;
+  UINT16    SubInstance;
+  UINT32    RecordType;    
+} EFI_SUBCLASS_TYPE1_HEADER;
+
+//
+// EXP data
+//
+
+typedef struct {
+  INT16     Value;
+  INT16     Exponent;
+} EFI_EXP_BASE10_DATA;
+
+typedef struct {
+  UINT16    Value;
+  UINT16    Exponent;
+} EFI_EXP_BASE2_DATA;
+
+//
+// Inter link data that references another data record
+//
+
+typedef struct {
+  EFI_GUID    ProducerName;
+  UINT16      Instance;
+  UINT16      SubInstance;
+} EFI_INTER_LINK_DATA;
+
+
+//
+// String Token Definition
+//
+#define EFI_STRING_TOKEN    UINT16
+
+
+#endif