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

   1 /*++
   2
   3 Copyright (c) 2004 - 2011, 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   //
  47   // Inconsistent between CacheSubclass 0.9 and SMBIOS specifications here:
  48   // In CacheSubclass specification 0.9, the sequence of Asynchronous and Synchronous fileds
  49   // are opposite to SMBIOS specification.
  50   //
  51   UINT32  Asynchronous  :1;
  52   UINT32  Synchronous :1;
  53   UINT32  Reserved    :25;
  54 } EFI_CACHE_SRAM_TYPE_DATA;
  55
  56 typedef enum {
  57   EfiCacheErrorOther = 1,
  58   EfiCacheErrorUnknown = 2,
  59   EfiCacheErrorNone = 3,
  60   EfiCacheErrorParity = 4,
  61   EfiCacheErrorSingleBit = 5,
  62   EfiCacheErrorMultiBit = 6
  63 } EFI_CACHE_ERROR_TYPE_DATA;
  64
  65 typedef enum {
  66   EfiCacheTypeOther = 1,
  67   EfiCacheTypeUnknown = 2,
  68   EfiCacheTypeInstruction = 3,
  69   EfiCacheTypeData = 4,
  70   EfiCacheTypeUnified = 5
  71 } EFI_CACHE_TYPE_DATA;
  72
  73 typedef enum {
  74   EfiCacheAssociativityOther        = 0x01,
  75   EfiCacheAssociativityUnknown      = 0x02,
  76   EfiCacheAssociativityDirectMapped = 0x03,
  77   EfiCacheAssociativity2Way         = 0x04,
  78   EfiCacheAssociativity4Way         = 0x05,
  79   EfiCacheAssociativityFully        = 0x06,
  80   EfiCacheAssociativity8Way         = 0x07,
  81   EfiCacheAssociativity16Way        = 0x08,
  82   EfiCacheAssociativity12Way        = 0x09,
  83   EfiCacheAssociativity24Way        = 0x0A,
  84   EfiCacheAssociativity32Way        = 0x0B,
  85   EfiCacheAssociativity48Way        = 0x0C,
  86   EfiCacheAssociativity64Way        = 0x0D
  87 } EFI_CACHE_ASSOCIATIVITY_DATA;
  88
  89 typedef struct {
  90   UINT32    Level       :3;
  91   UINT32    Socketed    :1;
  92   UINT32    Reserved2   :1;
  93   UINT32    Location    :2;
  94   UINT32    Enable      :1;
  95   UINT32    OperationalMode :2;
  96   UINT32    Reserved1   :22;
  97 } EFI_CACHE_CONFIGURATION_DATA;
  98
  99 #define EFI_CACHE_L1      1
 100 #define EFI_CACHE_L2      2
 101 #define EFI_CACHE_L3      3
 102 #define EFI_CACHE_L4      4
 103 #define EFI_CACHE_LMAX    EFI_CACHE_L4
 104
 105 #define EFI_CACHE_SOCKETED      1
 106 #define EFI_CACHE_NOT_SOCKETED  0
 107
 108 typedef enum {
 109   EfiCacheInternal = 0,
 110   EfiCacheExternal = 1,
 111   EfiCacheReserved = 2,
 112   EfiCacheUnknown  = 3
 113 } EFI_CACHE_LOCATION;
 114
 115 #define EFI_CACHE_ENABLED    1
 116 #define EFI_CACHE_DISABLED   0
 117
 118 typedef enum {
 119   EfiCacheWriteThrough = 0,
 120   EfiCacheWriteBack    = 1,
 121   EfiCacheDynamicMode  = 2,
 122   EfiCacheUnknownMode  = 3
 123 } EFI_CACHE_OPERATIONAL_MODE;
 124
 125
 126
 127 typedef enum {
 128   CacheSizeRecordType = 1,
 129   MaximumSizeCacheRecordType = 2,
 130   CacheSpeedRecordType = 3,
 131   CacheSocketRecordType = 4,
 132   CacheSramTypeRecordType = 5,
 133   CacheInstalledSramTypeRecordType = 6,
 134   CacheErrorTypeRecordType = 7,
 135   CacheTypeRecordType = 8,
 136   CacheAssociativityRecordType = 9,
 137   CacheConfigRecordType = 10
 138 } EFI_CACHE_VARIABLE_RECORD_TYPE;
 139
 140
 141 typedef union {
 142   EFI_CACHE_SIZE_DATA             CacheSize;
 143   EFI_MAXIMUM_CACHE_SIZE_DATA     MaximumCacheSize;
 144   EFI_CACHE_SPEED_DATA            CacheSpeed;
 145   EFI_CACHE_SOCKET_DATA           CacheSocket;
 146   EFI_CACHE_SRAM_TYPE_DATA        CacheSramType;
 147   EFI_CACHE_SRAM_TYPE_DATA        CacheInstalledSramType;
 148   EFI_CACHE_ERROR_TYPE_DATA       CacheErrorType;
 149   EFI_CACHE_TYPE_DATA             CacheType;
 150   EFI_CACHE_ASSOCIATIVITY_DATA    CacheAssociativity;
 151   EFI_CACHE_CONFIGURATION_DATA    CacheConfig;
 152   EFI_CACHE_ASSOCIATION_DATA      CacheAssociation;
 153 } EFI_CACHE_VARIABLE_RECORD;
 154
 155 typedef struct {
 156    EFI_SUBCLASS_TYPE1_HEADER      DataRecordHeader;
 157    EFI_CACHE_VARIABLE_RECORD      VariableRecord;
 158 } EFI_CACHE_DATA_RECORD;
 159
 160
 161 #endif