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

   1 /*++
   2
   3 Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
   4 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        = 0x01,
  70   EfiCacheAssociativityUnknown      = 0x02,
  71   EfiCacheAssociativityDirectMapped = 0x03,
  72   EfiCacheAssociativity2Way         = 0x04,
  73   EfiCacheAssociativity4Way         = 0x05,
  74   EfiCacheAssociativityFully        = 0x06,
  75   EfiCacheAssociativity8Way         = 0x07,
  76   EfiCacheAssociativity16Way        = 0x08,
  77   EfiCacheAssociativity12Way        = 0x09,
  78   EfiCacheAssociativity24Way        = 0x0A,
  79   EfiCacheAssociativity32Way        = 0x0B,
  80   EfiCacheAssociativity48Way        = 0x0C,
  81   EfiCacheAssociativity64Way        = 0x0D
  82 } EFI_CACHE_ASSOCIATIVITY_DATA;
  83
  84 typedef struct {
  85   UINT32    Level       :3;
  86   UINT32    Socketed    :1;
  87   UINT32    Reserved2   :1;
  88   UINT32    Location    :2;
  89   UINT32    Enable      :1;
  90   UINT32    OperationalMode :2;
  91   UINT32    Reserved1   :22;
  92 } EFI_CACHE_CONFIGURATION_DATA;
  93
  94 #define EFI_CACHE_L1      1
  95 #define EFI_CACHE_L2      2
  96 #define EFI_CACHE_L3      3
  97 #define EFI_CACHE_L4      4
  98 #define EFI_CACHE_LMAX    EFI_CACHE_L4
  99
 100 #define EFI_CACHE_SOCKETED      1
 101 #define EFI_CACHE_NOT_SOCKETED  0
 102
 103 typedef enum {
 104   EfiCacheInternal = 0,
 105   EfiCacheExternal = 1,
 106   EfiCacheReserved = 2,
 107   EfiCacheUnknown  = 3
 108 } EFI_CACHE_LOCATION;
 109
 110 #define EFI_CACHE_ENABLED    1
 111 #define EFI_CACHE_DISABLED   0
 112
 113 typedef enum {
 114   EfiCacheWriteThrough = 0,
 115   EfiCacheWriteBack    = 1,
 116   EfiCacheDynamicMode  = 2,
 117   EfiCacheUnknownMode  = 3
 118 } EFI_CACHE_OPERATIONAL_MODE;
 119
 120
 121
 122 typedef enum {
 123   CacheSizeRecordType = 1,
 124   MaximumSizeCacheRecordType = 2,
 125   CacheSpeedRecordType = 3,
 126   CacheSocketRecordType = 4,
 127   CacheSramTypeRecordType = 5,
 128   CacheInstalledSramTypeRecordType = 6,
 129   CacheErrorTypeRecordType = 7,
 130   CacheTypeRecordType = 8,
 131   CacheAssociativityRecordType = 9,
 132   CacheConfigRecordType = 10
 133 } EFI_CACHE_VARIABLE_RECORD_TYPE;
 134
 135
 136 typedef union {
 137   EFI_CACHE_SIZE_DATA             CacheSize;
 138   EFI_MAXIMUM_CACHE_SIZE_DATA     MaximumCacheSize;
 139   EFI_CACHE_SPEED_DATA            CacheSpeed;
 140   EFI_CACHE_SOCKET_DATA           CacheSocket;
 141   EFI_CACHE_SRAM_TYPE_DATA        CacheSramType;
 142   EFI_CACHE_SRAM_TYPE_DATA        CacheInstalledSramType;
 143   EFI_CACHE_ERROR_TYPE_DATA       CacheErrorType;
 144   EFI_CACHE_TYPE_DATA             CacheType;
 145   EFI_CACHE_ASSOCIATIVITY_DATA    CacheAssociativity;
 146   EFI_CACHE_CONFIGURATION_DATA    CacheConfig;
 147   EFI_CACHE_ASSOCIATION_DATA      CacheAssociation;
 148 } EFI_CACHE_VARIABLE_RECORD;
 149
 150 typedef struct {
 151    EFI_SUBCLASS_TYPE1_HEADER      DataRecordHeader;
 152    EFI_CACHE_VARIABLE_RECORD      VariableRecord;
 153 } EFI_CACHE_DATA_RECORD;
 154
 155
 156 #endif