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 } EFI_CACHE_ASSOCIATIVITY_DATA;
  78
  79 typedef struct {
  80   UINT32    Level       :3;
  81   UINT32    Socketed    :1;
  82   UINT32    Reserved2   :1;
  83   UINT32    Location    :2;
  84   UINT32    Enable      :1;
  85   UINT32    OperationalMode :2;
  86   UINT32    Reserved1   :22;
  87 } EFI_CACHE_CONFIGURATION_DATA;
  88
  89 #define EFI_CACHE_L1      1
  90 #define EFI_CACHE_L2      2
  91 #define EFI_CACHE_L3      3
  92 #define EFI_CACHE_L4      4
  93 #define EFI_CACHE_LMAX    EFI_CACHE_L4
  94
  95 #define EFI_CACHE_SOCKETED      1
  96 #define EFI_CACHE_NOT_SOCKETED  0
  97
  98 typedef enum {
  99   EfiCacheInternal = 0,
 100   EfiCacheExternal = 1,
 101   EfiCacheReserved = 2,
 102   EfiCacheUnknown  = 3
 103 } EFI_CACHE_LOCATION;
 104
 105 #define EFI_CACHE_ENABLED    1
 106 #define EFI_CACHE_DISABLED   0
 107
 108 typedef enum {
 109   EfiCacheWriteThrough = 0,
 110   EfiCacheWriteBack    = 1,
 111   EfiCacheDynamicMode  = 2,
 112   EfiCacheUnknownMode  = 3
 113 } EFI_CACHE_OPERATIONAL_MODE;
 114
 115
 116
 117 typedef enum {
 118   CacheSizeRecordType = 1,
 119   MaximumSizeCacheRecordType = 2,
 120   CacheSpeedRecordType = 3,
 121   CacheSocketRecordType = 4,
 122   CacheSramTypeRecordType = 5,
 123   CacheInstalledSramTypeRecordType = 6,
 124   CacheErrorTypeRecordType = 7,
 125   CacheTypeRecordType = 8,
 126   CacheAssociativityRecordType = 9,
 127   CacheConfigRecordType = 10
 128 } EFI_CACHE_VARIABLE_RECORD_TYPE;
 129
 130
 131 typedef union {
 132   EFI_CACHE_SIZE_DATA             CacheSize;
 133   EFI_MAXIMUM_CACHE_SIZE_DATA     MaximumCacheSize;
 134   EFI_CACHE_SPEED_DATA            CacheSpeed;
 135   EFI_CACHE_SOCKET_DATA           CacheSocket;
 136   EFI_CACHE_SRAM_TYPE_DATA        CacheSramType;
 137   EFI_CACHE_SRAM_TYPE_DATA        CacheInstalledSramType;
 138   EFI_CACHE_ERROR_TYPE_DATA       CacheErrorType;
 139   EFI_CACHE_TYPE_DATA             CacheType;
 140   EFI_CACHE_ASSOCIATIVITY_DATA    CacheAssociativity;
 141   EFI_CACHE_CONFIGURATION_DATA    CacheConfig;
 142   EFI_CACHE_ASSOCIATION_DATA      CacheAssociation;
 143 } EFI_CACHE_VARIABLE_RECORD;
 144
 145 typedef struct {
 146    EFI_SUBCLASS_TYPE1_HEADER      DataRecordHeader;
 147    EFI_CACHE_VARIABLE_RECORD      VariableRecord;
 148 } EFI_CACHE_DATA_RECORD;
 149
 150
 151 #endif