1 marek 1.1 // Copyright (c) 2005 DMTF.  All rights reserved.
  2           // <change cr="ArchCR00066.004" type="add">Add UmlPackagePath
  3           // qualifier values to CIM Schema.</change>
  4           // <change cr="ArchCR00089.003" type="add">Add PUnit qualifier values
  5           // to Units qualifier values.</change>
  6           // ==================================================================
  7           //  CIM_CacheMemory 
  8           // ==================================================================
  9              [Deprecated { "CIM_AssociatedCacheMemory" }, 
 10               Version ( "2.8.0" ), 
 11               UMLPackagePath ( "CIM::Device::Memory" ), 
 12               Description ( 
 13                  "Capabilities and management of Cache Memory. Cache memory is "
 14                  "dedicated or allocated RAM that a Processor searches first for "
 15                  "data, before going to \'regular\' memory. CacheMemory is used "
 16                  "to speed up the delivery of data to a Processor. It is usually "
 17                  "described by its closeness to the Processor (for example, "
 18                  "Primary or Secondary Cache). \n"
 19                  "If a DiskDrive includes RAM allocated for holding the disk\'s "
 20                  "most recently read and/or adjacent data (in order to speed up "
 21                  "retrieval), this also would be modeled as CacheMemory. Note "
 22 marek 1.1        "that CacheMemory is NOT operating system or application level "
 23                  "buffers but actual RAM allocated for caching data for a "
 24                  "Processor, from a hard disk, etc." )]
 25           class CIM_CacheMemory : CIM_Memory {
 26           
 27                 [Deprecated { "CIM_AssociatedCacheMemory.Level" }, 
 28                  Description ( 
 29                     "Defines whether this is the Primary (value=3), Secondary "
 30                     "(value=4) or Tertiary (value=5) Cache. Also, \"Other\" "
 31                     "(1), \"Unknown\" (2) and \"Not Applicable\" (6) can be "
 32                     "defined." ), 
 33                  ValueMap { "1", "2", "3", "4", "5", "6" }, 
 34                  Values { "Other", "Unknown", "Primary", "Secondary", 
 35                     "Tertiary", "Not Applicable" }, 
 36                  MappingStrings { "MIF.DMTF|System Cache|006.2" }]
 37              uint16 Level;
 38           
 39                 [Deprecated { "CIM_AssociatedCacheMemory.WritePolicy" }, 
 40                  Description ( 
 41                     "Defines whether this is write-back (value=3) or "
 42                     "write-through (value=4) Cache, or whether this "
 43 marek 1.1           "information \"Varies with Address\" (5) or is defined "
 44                     "individually for each I/O (6). Also, \"Other\" (1) and "
 45                     "\"Unknown\" (2) can be specified." ), 
 46                  ValueMap { "1", "2", "3", "4", "5", "6" }, 
 47                  Values { "Other", "Unknown", "Write Back", "Write Through", 
 48                     "Varies with Address", "Determination Per I/O" }, 
 49                  MappingStrings { "MIF.DMTF|System Cache|006.5" }]
 50              uint16 WritePolicy;
 51           
 52                 [Deprecated { "CIM_AssociatedCacheMemory.CacheType" }, 
 53                  Description ( 
 54                     "Defines whether this is for instruction caching "
 55                     "(value=3), data caching (value=4) or both (value=5, "
 56                     "\"Unified\"). Also, \"Other\" (1) and \"Unknown\" (2) "
 57                     "can be defined." ), 
 58                  ValueMap { "1", "2", "3", "4", "5" }, 
 59                  Values { "Other", "Unknown", "Instruction", "Data", "Unified" }, 
 60                  MappingStrings { "MIF.DMTF|System Cache|006.9" }]
 61              uint16 CacheType;
 62           
 63                 [Deprecated { "CIM_AssociatedCacheMemory.LineSize" }, 
 64 marek 1.1        Description ( 
 65                     "Size, in bytes, of a single cache bucket or line." ), 
 66                  Units ( "Bytes" ), 
 67                  MappingStrings { "MIF.DMTF|System Cache|006.10" }, 
 68                  PUnit ( "byte" )]
 69              uint32 LineSize;
 70           
 71                 [Deprecated { "CIM_AssociatedCacheMemory.ReplacementPolicy" }, 
 72                  Description ( 
 73                     "An integer enumeration describing the algorithm to "
 74                     "determine which cache lines or buckets should be "
 75                     "re-used." ), 
 76                  ValueMap { "1", "2", "3", "4", "5", "6", "7", "8" }, 
 77                  Values { "Other", "Unknown", "Least Recently Used (LRU)", 
 78                     "First In First Out (FIFO)", "Last In First Out (LIFO)", 
 79                     "Least Frequently Used (LFU)", 
 80                     "Most Frequently Used (MFU)", 
 81                     "Data Dependent Multiple Algorithms" }, 
 82                  MappingStrings { "MIF.DMTF|System Cache|006.12" }]
 83              uint16 ReplacementPolicy;
 84           
 85 marek 1.1       [Deprecated { "CIM_AssociatedCacheMemory.ReadPolicy" }, 
 86                  Description ( 
 87                     "Policy that shall be employed by the Cache for handling "
 88                     "read requests. For example, \"Read\", \"Read-Ahead\" or "
 89                     "both can be specified using the values, 3, 4 or 5, "
 90                     "respectively. If the read policy is determined "
 91                     "individually (ie, for each request), then the value 6 "
 92                     "(\"Determination per I/O\") should be specified. \"Other\" "
 93                     "(1) and \"Unknown\" (2) are also valid values." ), 
 94                  ValueMap { "1", "2", "3", "4", "5", "6" }, 
 95                  Values { "Other", "Unknown", "Read", "Read-Ahead", 
 96                     "Read and Read-Ahead", "Determination Per I/O" }, 
 97                  MappingStrings { "MIF.DMTF|System Cache|006.13" }]
 98              uint16 ReadPolicy;
 99           
100                 [Deprecated { "CIM_AssociatedCacheMemory.FlushTimer" }, 
101                  Description ( 
102                     "Maximum amount of time, in seconds, dirty lines or "
103                     "buckets may remain in the Cache before they are flushed. "
104                     "A value of zero indicated that a cache flush is not "
105                     "controlled by a flushing timer." ), 
106 marek 1.1        Units ( "Seconds" ), 
107                  MappingStrings { "MIF.DMTF|System Cache|006.14" }, 
108                  PUnit ( "second" )]
109              uint32 FlushTimer;
110           
111                 [Deprecated { "CIM_AssociatedCacheMemory.Associativity" }, 
112                  Description ( 
113                     "An integer enumeration defining the system cache "
114                     "associativity. For example, 6 indicates a fully "
115                     "associative cache." ), 
116                  ValueMap { "1", "2", "3", "4", "5", "6", "7", "8" }, 
117                  Values { "Other", "Unknown", "Direct Mapped", 
118                     "2-way Set-Associative", "4-way Set-Associative", 
119                     "Fully Associative", "8-way Set-Associative", 
120                     "16-way Set-Associative" }, 
121                  MappingStrings { "MIF.DMTF|System Cache|006.15" }]
122              uint16 Associativity;
123           
124           
125           };