EdkCompatibilityPkg/Foundation/Framework/Guid/DataHubRecords/DataHubSubClassCache.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   DataHubSubClassCache.h
  15
  16 Abstract:
  17
  18   Definitions for Cache sub class data records
  19
  20 Revision History
  21
  22 --*/
  23
  24 #ifndef _DATAHUB_SUBCLASS_CACHE_H_
  25 #define _DATAHUB_SUBCLASS_CACHE_H_
  26
  27 #define EFI_CACHE_SUBCLASS_VERSION    0x00010000
  28
  29 #define EFI_CACHE_SUBCLASS_GUID \
  30 { 0x7f0013a7, 0xdc79, 0x4b22, 0x80, 0x99, 0x11, 0xf7, 0x5f, 0xdc, 0x82, 0x9d }
  31
  32 typedef EFI_EXP_BASE2_DATA  EFI_CACHE_SIZE_DATA;
  33
  34 typedef EFI_EXP_BASE2_DATA  EFI_MAXIMUM_CACHE_SIZE_DATA;
  35
  36 typedef EFI_EXP_BASE10_DATA EFI_CACHE_SPEED_DATA;
  37
  38 typedef STRING_REF  EFI_CACHE_SOCKET_DATA;
  39
  40 typedef struct {
  41   UINT32  Other     :1;
  42   UINT32  Unknown   :1;
  43   UINT32  NonBurst    :1;
  44   UINT32  Burst     :1;
  45   UINT32  PipelineBurst :1;
  46   UINT32  Asynchronous  :1;
  47   UINT32  Synchronous :1;
  48   UINT32  Reserved    :25;
  49 } EFI_CACHE_SRAM_TYPE_DATA;
  50
  51 typedef enum {
  52   EfiCacheErrorOther = 1,
  53   EfiCacheErrorUnknown = 2,
  54   EfiCacheErrorNone = 3,
  55   EfiCacheErrorParity = 4,
  56   EfiCacheErrorSingleBit = 5,
  57   EfiCacheErrorMultiBit = 6
  58 } EFI_CACHE_ERROR_TYPE_DATA;
  59
  60 typedef enum {
  61   EfiCacheTypeOther = 1,
  62   EfiCacheTypeUnknown = 2,
  63   EfiCacheTypeInstruction = 3,
  64   EfiCacheTypeData = 4,
  65   EfiCacheTypeUnified = 5
  66 } EFI_CACHE_TYPE_DATA;
  67
  68 typedef enum {
  69   EfiCacheAssociativityOther = 1,
  70   EfiCacheAssociativityUnknown = 2,
  71   EfiCacheAssociativityDirectMapped = 3,
  72   EfiCacheAssociativity2Way = 4,
  73   EfiCacheAssociativity4Way = 5,
  74   EfiCacheAssociativityFully = 6,
  75   EfiCacheAssociativity8Way = 7,
  76   EfiCacheAssociativity16Way = 8,
  77   EfiCacheAssociativity24Way = 9
  78 } EFI_CACHE_ASSOCIATIVITY_DATA;
  79
  80 typedef struct {
  81   UINT32    Level       :3;
  82   UINT32    Socketed    :1;
  83   UINT32    Reserved2   :1;
  84   UINT32    Location    :2;
  85   UINT32    Enable      :1;
  86   UINT32    OperationalMode :2;
  87   UINT32    Reserved1   :22;
  88 } EFI_CACHE_CONFIGURATION_DATA;
  89
  90 #define EFI_CACHE_L1      1
  91 #define EFI_CACHE_L2      2
  92 #define EFI_CACHE_L3      3
  93 #define EFI_CACHE_L4      4
  94 #define EFI_CACHE_LMAX    EFI_CACHE_L4
  95
  96 #define EFI_CACHE_SOCKETED      1
  97 #define EFI_CACHE_NOT_SOCKETED  0
  98
  99 typedef enum {
 100   EfiCacheInternal = 0,
 101   EfiCacheExternal = 1,
 102   EfiCacheReserved = 2,
 103   EfiCacheUnknown  = 3
 104 } EFI_CACHE_LOCATION;
 105
 106 #define EFI_CACHE_ENABLED    1
 107 #define EFI_CACHE_DISABLED   0
 108
 109 typedef enum {
 110   EfiCacheWriteThrough = 0,
 111   EfiCacheWriteBack    = 1,
 112   EfiCacheDynamicMode  = 2,
 113   EfiCacheUnknownMode  = 3
 114 } EFI_CACHE_OPERATIONAL_MODE;
 115
 116
 117
 118 typedef enum {
 119   CacheSizeRecordType = 1,
 120   MaximumSizeCacheRecordType = 2,
 121   CacheSpeedRecordType = 3,
 122   CacheSocketRecordType = 4,
 123   CacheSramTypeRecordType = 5,
 124   CacheInstalledSramTypeRecordType = 6,
 125   CacheErrorTypeRecordType = 7,
 126   CacheTypeRecordType = 8,
 127   CacheAssociativityRecordType = 9,
 128   CacheConfigRecordType = 10
 129 } EFI_CACHE_VARIABLE_RECORD_TYPE;
 130
 131
 132 typedef union {
 133   EFI_CACHE_SIZE_DATA             CacheSize;
 134   EFI_MAXIMUM_CACHE_SIZE_DATA     MaximumCacheSize;
 135   EFI_CACHE_SPEED_DATA            CacheSpeed;
 136   EFI_CACHE_SOCKET_DATA           CacheSocket;
 137   EFI_CACHE_SRAM_TYPE_DATA        CacheSramType;
 138   EFI_CACHE_SRAM_TYPE_DATA        CacheInstalledSramType;
 139   EFI_CACHE_ERROR_TYPE_DATA       CacheErrorType;
 140   EFI_CACHE_TYPE_DATA             CacheType;
 141   EFI_CACHE_ASSOCIATIVITY_DATA    CacheAssociativity;
 142   EFI_CACHE_CONFIGURATION_DATA    CacheConfig;
 143   EFI_CACHE_ASSOCIATION_DATA      CacheAssociation;
 144 } EFI_CACHE_VARIABLE_RECORD;
 145
 146 typedef struct {
 147    EFI_SUBCLASS_TYPE1_HEADER      DataRecordHeader;
 148    EFI_CACHE_VARIABLE_RECORD      VariableRecord;
 149 } EFI_CACHE_DATA_RECORD;
 150
 151
 152 #endif