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 162