EdkCompatibilityPkg/Foundation/Framework/Guid/DataHubRecords/DataHubSubClass.h

   1 /*++
   2
   3 Copyright (c) 2004, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   DataHubSubClass.h
  15
  16 Abstract:
  17
  18   Definitions for data hub data records that contains a sub class header
  19
  20 Revision History
  21
  22 --*/
  23
  24 #ifndef _DATA_HUB_SUBCLASS_H_
  25 #define _DATA_HUB_SUBCLASS_H_
  26
  27 //
  28 // Sub Class Header type1
  29 //
  30
  31 #define EFI_SUBCLASS_INSTANCE_RESERVED       0
  32 #define EFI_SUBCLASS_INSTANCE_NON_APPLICABLE 0xFFFF  //16 bit
  33
  34 typedef struct {
  35   UINT32    Version;
  36   UINT32    HeaderSize;
  37   UINT16    Instance;
  38   UINT16    SubInstance;
  39   UINT32    RecordType;
  40 } EFI_SUBCLASS_TYPE1_HEADER;
  41
  42 //
  43 // EXP data
  44 //
  45
  46 typedef struct {
  47   INT16     Value;
  48   INT16     Exponent;
  49 } EFI_EXP_BASE10_DATA;
  50
  51 typedef struct {
  52   UINT16    Value;
  53   UINT16    Exponent;
  54 } EFI_EXP_BASE2_DATA;
  55
  56 //
  57 // Inter link data that references another data record
  58 //
  59
  60 typedef struct {
  61   EFI_GUID    ProducerName;
  62   UINT16      Instance;
  63   UINT16      SubInstance;
  64 } EFI_INTER_LINK_DATA;
  65
  66
  67 //
  68 // String Token Definition
  69 //
  70 #define EFI_STRING_TOKEN    UINT16
  71
  72
  73 #endif