Brad Bishop | a948d26 | 2016-10-05 19:51:48 -0400 | [diff] [blame] | 1 | description: > |
| 2 | Implement to provide DIMM attributes. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 3 | properties: |
| 4 | - name: MemoryDataWidth |
| 5 | type: uint16 |
| 6 | description: > |
| 7 | Data width of Memory. |
| 8 | - name: MemorySizeInKB |
| 9 | type: uint32 |
| 10 | description: > |
| 11 | Memory size of DIMM in Kilobyte. |
| 12 | - name: MemoryDeviceLocator |
| 13 | type: string |
| 14 | description: > |
| 15 | Socket on base board where Memory located, for example CPU1_DIMM_B1. |
| 16 | - name: MemoryType |
| 17 | type: enum[self.DeviceType] |
| 18 | description: > |
| 19 | Type of memory. |
| 20 | - name: MemoryTypeDetail |
| 21 | type: string |
| 22 | description: > |
| 23 | Additional detail on Memory, such as Synchronous, Static column, etc. |
| 24 | - name: MaxMemorySpeedInMhz |
| 25 | type: uint16 |
| 26 | description: > |
| 27 | The maximum capable clock speed of Memory, in megahertz. |
| 28 | - name: MemoryAttributes |
| 29 | type: byte |
| 30 | description: > |
| 31 | Rank attributes of Memory. Means how many groups of memory chips on |
| 32 | the dimm. |
| 33 | - name: MemoryConfiguredSpeedInMhz |
| 34 | type: uint16 |
| 35 | description: > |
| 36 | Configured clock speed to Memory, in megahertz. |
| 37 | - name: ECC |
| 38 | type: enum[self.Ecc] |
| 39 | description: > |
| 40 | Error-Correcting Code. |
| 41 | - name: CASLatencies |
| 42 | type: uint16 |
| 43 | description: > |
| 44 | CAS Latency (CL) values are supported. The CAS latency is the delay |
| 45 | between the time at which the column address and the column address |
Nirmal Patel | b167aca | 2020-03-19 04:17:08 -0700 | [diff] [blame^] | 46 | strobe signal are presented to the memory module and the time at |
| 47 | which the corresponding data is made available by the memory module. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 48 | - name: RevisionCode |
| 49 | type: uint16 |
| 50 | description: > |
| 51 | Revision code provided by the individual manufacturer. |
Nirmal Patel | b167aca | 2020-03-19 04:17:08 -0700 | [diff] [blame^] | 52 | - name: FormFactor |
| 53 | type: enum[self.FormFactor] |
| 54 | description: > |
| 55 | The base module type of the memory. |
| 56 | - name: MemoryTotalWidth |
| 57 | type: uint16 |
| 58 | description: > |
| 59 | The bus width, in bits. |
| 60 | - name: AllowedSpeedsMHz |
| 61 | type: array[uint16] |
| 62 | description: > |
| 63 | Speeds supported by this memory. |
| 64 | - name: MaxAveragePowerLimitmW |
| 65 | type: array[uint32] |
| 66 | description: > |
| 67 | Set of maximum power budgets supported by the memory in milliwatts. |
| 68 | - name: SpareDeviceCount |
| 69 | type: byte |
| 70 | description: > |
| 71 | Number of unused spare devices available in the memory. |
| 72 | - name: Socket |
| 73 | type: uint16 |
| 74 | description: > |
| 75 | The socket number to which the memory is connected. |
| 76 | - name: MemoryController |
| 77 | type: uint16 |
| 78 | description: > |
| 79 | The memory controller number to which the memory is connected. |
| 80 | - name: Channel |
| 81 | type: uint16 |
| 82 | description: > |
| 83 | The channel number to which the memory is connected. |
| 84 | - name: Slot |
| 85 | type: uint16 |
| 86 | description: > |
| 87 | The slot number to which the memory is connected. |
| 88 | - name: VolatileRegionSizeLimitKiB |
| 89 | type: uint32 |
| 90 | description: > |
| 91 | Total size of volatile regions in kibibytes (KiB). |
| 92 | - name: PmRegionSizeLimitKiB |
| 93 | type: uint32 |
| 94 | description: > |
| 95 | Total size of persistent regions in kibibytes (KiB). |
| 96 | - name: AllowedMemoryModes |
| 97 | type: array[string] |
| 98 | description: > |
| 99 | Memory modes supported by the memory. |
| 100 | - name: IsSpareDeviceInUse |
| 101 | type: boolean |
| 102 | description: > |
| 103 | An indication of whether a spare device is enabled for this memory. |
| 104 | - name: IsRankSpareEnabled |
| 105 | type: boolean |
| 106 | description: > |
| 107 | An indication of whether rank spare is enabled for this memory. |
| 108 | - name: VolatileRegionNumberLimit |
| 109 | type: uint16 |
| 110 | description: > |
| 111 | Total number of volatile regions this memory can support. |
| 112 | - name: PmRegionNumberLimit |
| 113 | type: uint16 |
| 114 | description: > |
| 115 | Total number of persistent regions this memory can support. |
| 116 | - name: VolatileRegionMaxSizeKiB |
| 117 | type: uint32 |
| 118 | description: > |
| 119 | Maximum size of a single volatile region in kibibytes (KiB). |
| 120 | - name: PmRegionMaxSizeKiB |
| 121 | type: uint32 |
| 122 | description: > |
| 123 | Maximum size of a single persistent region in kibibytes (KiB). |
| 124 | - name: AllocationIncrementInKiB |
| 125 | type: uint64 |
| 126 | description: > |
| 127 | The size of the smallest unit of allocation for a memory region in |
| 128 | kibibytes (KiB). |
| 129 | - name: AllocationAlignementInKiB |
| 130 | type: uint64 |
| 131 | description: > |
| 132 | The boundary that memory regions are allocated on, measured in |
| 133 | kibibytes (KiB). |
| 134 | - name: ModuleManufacturerID |
| 135 | type: string |
| 136 | description: > |
| 137 | The manufacturer ID of this memory module. |
| 138 | - name: ModuleProductID |
| 139 | type: string |
| 140 | description: > |
| 141 | The product ID of this memory module. |
| 142 | - name: SubsystemVendorID |
| 143 | type: string |
| 144 | description: > |
| 145 | The manufacturer ID of the memory subsystem controller of this |
| 146 | memory module. |
| 147 | - name: SubsystemDeviceID |
| 148 | type: string |
| 149 | description: > |
| 150 | The product ID of the memory subsystem controller of this memory |
| 151 | module. |
| 152 | - name: VolatileSizeInKiB |
| 153 | type: uint32 |
| 154 | description: > |
| 155 | Total size of the volatile portion memory in kibibytes (KiB). |
| 156 | - name: PmSizeInKiB |
| 157 | type: uint32 |
| 158 | description: > |
| 159 | Total size of the non-volatile portion memory in kibibytes (KiB). |
| 160 | - name: CacheSizeInKB |
| 161 | type: uint32 |
| 162 | description: > |
| 163 | Total size of the cache portion memory in kibibytes (KiB). |
| 164 | - name: MemoryMedia |
| 165 | type: array[string] |
| 166 | description: Media of this memory. |
Brad Bishop | a948d26 | 2016-10-05 19:51:48 -0400 | [diff] [blame] | 167 | |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 168 | enumerations: |
| 169 | - name: Ecc |
| 170 | description: > |
| 171 | Error-Correcting Code. |
| 172 | values: |
| 173 | - name: NoECC |
| 174 | description: > |
| 175 | No ECC support. |
| 176 | - name: SingleBitECC |
| 177 | description: > |
| 178 | Single bit data errors can be corrected by ECC. |
| 179 | - name: MultiBitECC |
| 180 | description: > |
| 181 | Multibit data errors can be corrected by ECC. |
Nirmal Patel | b167aca | 2020-03-19 04:17:08 -0700 | [diff] [blame^] | 182 | - name: AddressParity |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 183 | description: > |
| 184 | Address parity errors can be corrected. |
| 185 | - name: Type |
| 186 | description: > |
| 187 | This property shall contain the type ofmemory that this Resource |
| 188 | represents. |
| 189 | values: |
| 190 | - name: DRAM |
| 191 | description: > |
| 192 | The memory module is comprised of volatile memory. |
| 193 | - name: NVDIMM_N |
| 194 | description: > |
| 195 | The memory module is comprised of volatile memory backed by |
| 196 | non-volatile memory. |
| 197 | - name: NVDIMM_F |
| 198 | description: > |
| 199 | The memory module is comprised of non-volatile memory. |
| 200 | - name: NVDIMM_P |
| 201 | description: > |
| 202 | The memory module is comprised of a combination of non-volatile |
| 203 | and volatile memory. |
| 204 | - name: IntelOptane |
| 205 | description: > |
| 206 | The memory module is an Intel Optane DC Persistent Memory Module. |
| 207 | - name: DeviceType |
| 208 | description: > |
| 209 | This property shall contain the Memory Device Type as defined by |
| 210 | SMBIOS. |
| 211 | values: |
Cheng C Yang | e59bc11 | 2019-11-11 23:15:50 +0800 | [diff] [blame] | 212 | - name: Other |
| 213 | description: > |
| 214 | Some devices which are not defined in this table. |
| 215 | - name: Unknown |
| 216 | description: > |
| 217 | Unknown device. |
| 218 | - name: DRAM |
| 219 | description: > |
| 220 | Dynamic Random Access Memory. |
| 221 | - name: EDRAM |
| 222 | description: > |
| 223 | Enhanced Dynamic Random Access Memory. |
| 224 | - name: VRAM |
| 225 | description: > |
| 226 | Video Random Access Memory. |
| 227 | - name: SRAM |
| 228 | description: > |
| 229 | Static Random Access Memory. |
| 230 | - name: RAM |
| 231 | description: > |
| 232 | Random Access Memory. |
| 233 | - name: ROM |
| 234 | description: > |
| 235 | Read Only Memory. |
| 236 | - name: FLASH |
| 237 | description: > |
| 238 | Flash Memory. |
| 239 | - name: EEPROM |
| 240 | description: > |
| 241 | Electrically Erasable Programmable Read Only Memory. |
| 242 | - name: FEPROM |
| 243 | description: > |
| 244 | Flash Erasable Programmable Read Only Memory. |
| 245 | - name: EPROM |
| 246 | description: > |
| 247 | Erasable Programmable Read Only Memory. |
| 248 | - name: CDRAM |
| 249 | description: > |
| 250 | Cached Dynamic Random Access Memory. |
| 251 | - name: ThreeDRAM |
| 252 | description: > |
| 253 | Three Dimensional Random Access Memory. |
| 254 | - name: SDRAM |
| 255 | description: > |
| 256 | Synchronous Dynamic Random Access Memory. |
| 257 | - name: DDR_SGRAM |
| 258 | description: > |
| 259 | Double Data Rate Synchronous Graphics Random-Access Memory. |
| 260 | - name: RDRAM |
| 261 | description: > |
| 262 | Direct Rambus Dynamic Random Access Memory. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 263 | - name: DDR |
| 264 | description: > |
| 265 | Double Data Rate SDRAM. |
| 266 | - name: DDR2 |
| 267 | description: > |
| 268 | Double Data Rate 2 SDRAM. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 269 | - name: DDR2_SDRAM_FB_DIMM |
| 270 | description: > |
| 271 | DDR2 SDRAM Fully Buffered DIMM. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 272 | - name: EDO |
| 273 | description: > |
| 274 | Extended Data Output Memory. |
| 275 | - name: FastPageMode |
| 276 | description: > |
| 277 | Fast Page Mode Memory. |
| 278 | - name: PipelinedNibble |
| 279 | description: > |
| 280 | Pipelined Nibble Memory. |
Cheng C Yang | e59bc11 | 2019-11-11 23:15:50 +0800 | [diff] [blame] | 281 | - name: DDR3 |
| 282 | description: > |
| 283 | Double Data Rate 3 SDRAM. |
| 284 | - name: FBD2 |
| 285 | description: > |
| 286 | Fully Buffered DIMM 2. |
| 287 | - name: DDR4 |
| 288 | description: > |
| 289 | Double Data Rate 4 SDRAM. |
| 290 | - name: LPDDR_SDRAM |
| 291 | description: > |
| 292 | Low-Power Double Data Rate SDRAM. |
| 293 | - name: LPDDR2_SDRAM |
| 294 | description: > |
| 295 | Low-Power Double Data Rate 2 SDRAM. |
| 296 | - name: LPDDR3_SDRAM |
| 297 | description: > |
| 298 | Low-Power Double Data Rate 3 SDRAM. |
| 299 | - name: LPDDR4_SDRAM |
| 300 | description: > |
| 301 | Low-Power Double Data Rate 4 SDRAM. |
Cheng C Yang | 9bf62f1 | 2019-10-27 00:24:55 +0800 | [diff] [blame] | 302 | - name: Logical |
| 303 | description: > |
| 304 | Logical Non-volatile device. |
| 305 | - name: HBM |
| 306 | description: > |
| 307 | High Bandwidth Memory |
| 308 | - name: HBM2 |
| 309 | description: > |
| 310 | High Bandwidth Memory Generation 2. |
Cheng C Yang | e59bc11 | 2019-11-11 23:15:50 +0800 | [diff] [blame] | 311 | - name: DDR2_SDRAM_FB_DIMM_PROB |
| 312 | description: > |
| 313 | DDR2 SDRAM Fully Buffered DIMM PROBE. |
| 314 | - name: DDR4E_SDRAM |
| 315 | description: > |
| 316 | Double Data Rate 4 Extended Compliant SDRAM. |
Nirmal Patel | b167aca | 2020-03-19 04:17:08 -0700 | [diff] [blame^] | 317 | - name: FormFactor |
| 318 | description: > |
| 319 | Implementation form factor for this memory device. |
| 320 | values: |
| 321 | - name: RDIMM |
| 322 | description: > |
| 323 | Registered DIMM. |
| 324 | - name: UDIMM |
| 325 | description: > |
| 326 | Unbuffered DIMM. |
| 327 | - name: SO_DIMM |
| 328 | description: > |
| 329 | Small Outline DIMM. |
| 330 | - name: LRDIMM |
| 331 | description: > |
| 332 | Load-reduced DIMMs. |
| 333 | - name: Mini_RDIMM |
| 334 | description: > |
| 335 | mini Registered DIMM. |
| 336 | - name: Mini_UDIMM |
| 337 | description: > |
| 338 | mini Unbuffered DIMM. |
| 339 | - name: SO_RDIMM_72b |
| 340 | description: > |
| 341 | Small Outline Registered DIMM. |
| 342 | - name: SO_UDIMM_72b |
| 343 | description: > |
| 344 | Small Outline Unbuffered DIMM. |
| 345 | - name: SO_DIMM_16b |
| 346 | description: > |
| 347 | Small Outline DIMM 16 bit. |
| 348 | - name: SO_DIMM_32b |
| 349 | description: > |
| 350 | Small Outline DIMM 32 bit. |
| 351 | - name: Die |
| 352 | description: > |
| 353 | A die within a package. |