zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * AMD CPU Family Translation functions. |
| 6 | * |
| 7 | * |
| 8 | * @xrefitem bom "File Content Label" "Release Content" |
| 9 | * @e project: AGESA |
| 10 | * @e sub-project: CPU/Interface |
| 11 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| 12 | * |
| 13 | */ |
| 14 | /* |
| 15 | ****************************************************************************** |
| 16 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 17 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 18 | * All rights reserved. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 19 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 20 | * Redistribution and use in source and binary forms, with or without |
| 21 | * modification, are permitted provided that the following conditions are met: |
| 22 | * * Redistributions of source code must retain the above copyright |
| 23 | * notice, this list of conditions and the following disclaimer. |
| 24 | * * Redistributions in binary form must reproduce the above copyright |
| 25 | * notice, this list of conditions and the following disclaimer in the |
| 26 | * documentation and/or other materials provided with the distribution. |
| 27 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 28 | * its contributors may be used to endorse or promote products derived |
| 29 | * from this software without specific prior written permission. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 30 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 32 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 33 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 34 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 35 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 36 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 37 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 38 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 39 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 40 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 41 | ****************************************************************************** |
| 42 | */ |
| 43 | |
| 44 | /*---------------------------------------------------------------------------------------- |
| 45 | * M O D U L E S U S E D |
| 46 | *---------------------------------------------------------------------------------------- |
| 47 | */ |
| 48 | #include "AGESA.h" |
| 49 | #include "amdlib.h" |
| 50 | #include "Ids.h" |
| 51 | #include "cpuRegisters.h" |
| 52 | #include "CommonReturns.h" |
| 53 | #include "GeneralServices.h" |
| 54 | #include "cpuFamilyTranslation.h" |
| 55 | #include "Filecode.h" |
| 56 | CODE_GROUP (G1_PEICC) |
| 57 | RDATA_GROUP (G1_PEICC) |
| 58 | |
| 59 | #define FILECODE PROC_CPU_CPUFAMILYTRANSLATION_FILECODE |
| 60 | |
| 61 | /*---------------------------------------------------------------------------------------- |
| 62 | * D E F I N I T I O N S A N D M A C R O S |
| 63 | *---------------------------------------------------------------------------------------- |
| 64 | */ |
| 65 | |
| 66 | /*---------------------------------------------------------------------------------------- |
| 67 | * T Y P E D E F S A N D S T R U C T U R E S |
| 68 | *---------------------------------------------------------------------------------------- |
| 69 | */ |
| 70 | |
| 71 | CONST CPU_SPECIFIC_SERVICES ROMDATA cpuNullServices = |
| 72 | { |
| 73 | 0, |
| 74 | (PF_CPU_DISABLE_PSTATE) CommonReturnAgesaSuccess, |
| 75 | (PF_CPU_TRANSITION_PSTATE) CommonReturnAgesaSuccess, |
| 76 | (PF_CPU_GET_IDD_MAX) CommonReturnFalse, |
| 77 | (PF_CPU_GET_TSC_RATE) CommonReturnAgesaSuccess, |
| 78 | (PF_CPU_GET_NB_FREQ) CommonReturnAgesaSuccess, |
| 79 | (PF_CPU_GET_MIN_MAX_NB_FREQ) CommonReturnAgesaSuccess, |
| 80 | (PF_CPU_GET_NB_PSTATE_INFO) CommonReturnFalse, |
| 81 | (PF_CPU_IS_NBCOF_INIT_NEEDED) CommonReturnAgesaSuccess, |
| 82 | (PF_CPU_GET_NB_IDD_MAX) CommonReturnFalse, |
| 83 | (PF_CPU_AP_INITIAL_LAUNCH) CommonReturnFalse, |
| 84 | (PF_CPU_NUMBER_OF_PHYSICAL_CORES) CommonReturnZero8, |
| 85 | (PF_CPU_AMD_GET_AP_MAILBOX_FROM_HARDWARE) CommonReturnAgesaSuccess, |
| 86 | (PF_CPU_SET_AP_CORE_NUMBER) CommonVoid, |
| 87 | (PF_CPU_GET_AP_CORE_NUMBER) CommonReturnZero32, |
| 88 | (PF_CPU_TRANSFER_AP_CORE_NUMBER) CommonVoid, |
| 89 | (PF_CORE_ID_POSITION_IN_INITIAL_APIC_ID) CommonReturnAgesaSuccess, |
| 90 | (PF_CPU_SAVE_FEATURES) CommonReturnAgesaSuccess, |
| 91 | (PF_CPU_WRITE_FEATURES) CommonReturnAgesaSuccess, |
| 92 | (PF_CPU_SET_WARM_RESET_FLAG) CommonReturnAgesaSuccess, |
| 93 | (PF_CPU_GET_WARM_RESET_FLAG) CommonReturnAgesaSuccess, |
| 94 | GetEmptyArray, |
| 95 | GetEmptyArray, |
| 96 | GetEmptyArray, |
| 97 | GetEmptyArray, |
| 98 | GetEmptyArray, |
| 99 | GetEmptyArray, |
| 100 | GetEmptyArray, |
| 101 | (PF_CPU_GET_PLATFORM_TYPE_SPECIFIC_INFO) CommonReturnAgesaSuccess, |
| 102 | (PF_IS_NB_PSTATE_ENABLED) CommonReturnFalse, |
| 103 | (PF_NEXT_LINK_HAS_HTFPY_FEATS) CommonReturnFalse, |
| 104 | (PF_SET_HT_PHY_REGISTER) CommonVoid, |
| 105 | (PF_GET_NEXT_HT_LINK_FEATURES) CommonVoid, |
| 106 | NULL, |
| 107 | NULL, |
| 108 | NULL, |
| 109 | NULL, |
| 110 | InitCacheDisabled, |
| 111 | (PF_GET_EARLY_INIT_TABLE) CommonVoid |
| 112 | }; |
| 113 | |
| 114 | /*---------------------------------------------------------------------------------------- |
| 115 | * P R O T O T Y P E S O F L O C A L F U N C T I O N S |
| 116 | *---------------------------------------------------------------------------------------- |
| 117 | */ |
| 118 | VOID |
| 119 | STATIC |
| 120 | GetCpuServices ( |
| 121 | IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable, |
| 122 | IN UINT64 *MatchData, |
| 123 | OUT CONST VOID **CpuServices, |
| 124 | IN AMD_CONFIG_PARAMS *StdHeader |
| 125 | ); |
| 126 | |
| 127 | /*---------------------------------------------------------------------------------------- |
| 128 | * E X P O R T E D F U N C T I O N S |
| 129 | *---------------------------------------------------------------------------------------- |
| 130 | */ |
| 131 | extern CPU_FAMILY_SUPPORT_TABLE CpuSupportedFamiliesTable; |
| 132 | extern CPU_FAMILY_ID_XLAT_TABLE CpuSupportedFamilyIdTable; |
| 133 | |
| 134 | /*---------------------------------------------------------------------------------------*/ |
| 135 | /** |
| 136 | * |
| 137 | * Returns the logical ID of the desired processor. This will be obtained by |
| 138 | * reading the CPUID and converting it into a "logical ID" which is not package |
| 139 | * dependent. |
| 140 | * |
| 141 | * @param[in] Socket Socket |
| 142 | * @param[out] LogicalId The Processor's Logical ID |
| 143 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 144 | * |
| 145 | */ |
| 146 | VOID |
| 147 | GetLogicalIdOfSocket ( |
| 148 | IN UINT32 Socket, |
| 149 | OUT CPU_LOGICAL_ID *LogicalId, |
| 150 | IN AMD_CONFIG_PARAMS *StdHeader |
| 151 | ) |
| 152 | { |
| 153 | UINT32 RawCpuid; |
| 154 | PCI_ADDR PciAddress; |
| 155 | AGESA_STATUS AssumedSuccess; |
| 156 | |
| 157 | RawCpuid = 0; |
| 158 | |
| 159 | if (GetPciAddress (StdHeader, (UINT8)Socket, 0, &PciAddress, &AssumedSuccess)) { |
| 160 | PciAddress.Address.Function = FUNC_3; |
| 161 | PciAddress.Address.Register = CPUID_FMR; |
| 162 | LibAmdPciRead (AccessWidth32, PciAddress, &RawCpuid, StdHeader); |
| 163 | GetLogicalIdFromCpuid (RawCpuid, LogicalId, StdHeader); |
| 164 | } else { |
| 165 | LogicalId->Family = 0; |
| 166 | LogicalId->Revision = 0; |
| 167 | // Logical ID was not found. |
| 168 | IDS_ERROR_TRAP; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | |
| 173 | /*---------------------------------------------------------------------------------------*/ |
| 174 | /** |
| 175 | * |
| 176 | * Returns the logical ID of the executing core. This will be obtained by reading |
| 177 | * the CPUID and converting it into a "logical ID" which is not package dependent. |
| 178 | * |
| 179 | * @param[out] LogicalId The Processor's Logical ID |
| 180 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 181 | * |
| 182 | */ |
| 183 | VOID |
| 184 | GetLogicalIdOfCurrentCore ( |
| 185 | OUT CPU_LOGICAL_ID *LogicalId, |
| 186 | IN AMD_CONFIG_PARAMS *StdHeader |
| 187 | ) |
| 188 | { |
| 189 | CPUID_DATA CpuidDataStruct; |
| 190 | |
| 191 | LibAmdCpuidRead (AMD_CPUID_APICID_LPC_BID, &CpuidDataStruct, StdHeader); |
| 192 | GetLogicalIdFromCpuid (CpuidDataStruct.EAX_Reg, LogicalId, StdHeader); |
| 193 | } |
| 194 | |
| 195 | |
| 196 | /*---------------------------------------------------------------------------------------*/ |
| 197 | /** |
| 198 | * |
| 199 | * Returns the logical ID of a processor with the given CPUID value. This |
| 200 | * will be obtained by converting it into a "logical ID" which is not package |
| 201 | * dependent. |
| 202 | * |
| 203 | * @param[in] RawCpuid The unprocessed CPUID value to be translated |
| 204 | * @param[out] LogicalId The Processor's Logical ID |
| 205 | * @param[in] StdHeader Handle of Header for calling lib functions and services |
| 206 | * |
| 207 | */ |
| 208 | VOID |
| 209 | GetLogicalIdFromCpuid ( |
| 210 | IN UINT32 RawCpuid, |
| 211 | OUT CPU_LOGICAL_ID *LogicalId, |
| 212 | IN AMD_CONFIG_PARAMS *StdHeader |
| 213 | ) |
| 214 | { |
| 215 | UINT8 i; |
| 216 | UINT8 k; |
| 217 | UINT8 NumberOfFamiliesSupported; |
| 218 | UINT8 NumberOfLogicalSubFamilies; |
| 219 | UINT8 LogicalIdEntries; |
| 220 | UINT32 j; |
| 221 | UINT32 RawFamily; |
| 222 | UINT32 CpuModelAndExtendedModel; |
| 223 | UINT64 LogicalFamily; |
| 224 | BOOLEAN IdNotFound; |
| 225 | BOOLEAN FamilyNotFound; |
| 226 | CONST PF_CPU_GET_SUBFAMILY_ID_ARRAY *SubFamilyIdPtr; |
| 227 | CPU_LOGICAL_ID_XLAT *CpuLogicalIdAndRevPtr; |
| 228 | CONST CPU_LOGICAL_ID_FAMILY_XLAT *ImageSupportedId; |
| 229 | |
| 230 | IdNotFound = TRUE; |
| 231 | FamilyNotFound = TRUE; |
| 232 | CpuLogicalIdAndRevPtr = NULL; |
| 233 | ImageSupportedId = CpuSupportedFamilyIdTable.FamilyIdTable; |
| 234 | NumberOfFamiliesSupported = CpuSupportedFamilyIdTable.Elements; |
| 235 | |
| 236 | RawFamily = ((RawCpuid & 0xF00) >> 8) + ((RawCpuid & 0xFF00000) >> 20); |
| 237 | RawCpuid &= (UINT32) CPU_FMS_MASK; |
| 238 | CpuModelAndExtendedModel = (UINT16) ((RawCpuid >> 8) | RawCpuid); |
| 239 | |
| 240 | LogicalId->Family = 0; |
| 241 | LogicalId->Revision = 0; |
| 242 | |
| 243 | for (i = 0; i < NumberOfFamiliesSupported && FamilyNotFound; i++) { |
| 244 | if (ImageSupportedId[i].Family == RawFamily) { |
| 245 | FamilyNotFound = FALSE; |
| 246 | LogicalId->Family = ImageSupportedId[i].UnknownRevision.Family; |
| 247 | LogicalId->Revision = ImageSupportedId[i].UnknownRevision.Revision; |
| 248 | |
| 249 | NumberOfLogicalSubFamilies = ImageSupportedId[i].Elements; |
| 250 | SubFamilyIdPtr = ImageSupportedId[i].SubFamilyIdTable; |
| 251 | for (j = 0; j < NumberOfLogicalSubFamilies && IdNotFound; j++) { |
| 252 | SubFamilyIdPtr[j] ((CONST CPU_LOGICAL_ID_XLAT **)&CpuLogicalIdAndRevPtr, &LogicalIdEntries, &LogicalFamily, StdHeader); |
| 253 | ASSERT (CpuLogicalIdAndRevPtr != NULL); |
| 254 | for (k = 0; k < LogicalIdEntries; k++) { |
| 255 | if (CpuLogicalIdAndRevPtr[k].RawId == CpuModelAndExtendedModel) { |
| 256 | IdNotFound = FALSE; |
| 257 | LogicalId->Family = LogicalFamily; |
| 258 | LogicalId->Revision = CpuLogicalIdAndRevPtr[k].LogicalId; |
| 259 | break; |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | |
| 268 | /*---------------------------------------------------------------------------------------*/ |
| 269 | /** |
| 270 | * |
| 271 | * Retrieves a pointer to the desired processor's family specific services structure. |
| 272 | * |
| 273 | * @param[in] Socket The Processor in this Socket. |
| 274 | * @param[out] FunctionTable The Processor's Family Specific services. |
| 275 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 276 | * |
| 277 | */ |
| 278 | VOID |
| 279 | GetCpuServicesOfSocket ( |
| 280 | IN UINT32 Socket, |
| 281 | OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable, |
| 282 | IN AMD_CONFIG_PARAMS *StdHeader |
| 283 | ) |
| 284 | { |
| 285 | GetFeatureServicesOfSocket (&CpuSupportedFamiliesTable, |
| 286 | Socket, |
| 287 | (CONST VOID **) FunctionTable, |
| 288 | StdHeader); |
| 289 | if (*FunctionTable == NULL) { |
| 290 | *FunctionTable = &cpuNullServices; |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | |
| 295 | /*---------------------------------------------------------------------------------------*/ |
| 296 | /** |
| 297 | * |
| 298 | * Retrieves a pointer to the desired processor's family specific services structure. |
| 299 | * |
| 300 | * @param[in] FamilyTable The table to search in. |
| 301 | * @param[in] Socket The Processor in this Socket. |
| 302 | * @param[out] CpuServices The Processor's Family Specific services. |
| 303 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 304 | * |
| 305 | */ |
| 306 | VOID |
| 307 | GetFeatureServicesOfSocket ( |
| 308 | IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable, |
| 309 | IN UINT32 Socket, |
| 310 | OUT CONST VOID **CpuServices, |
| 311 | IN AMD_CONFIG_PARAMS *StdHeader |
| 312 | ) |
| 313 | { |
| 314 | CPU_LOGICAL_ID CpuFamilyRevision; |
| 315 | |
| 316 | GetLogicalIdOfSocket (Socket, &CpuFamilyRevision, StdHeader); |
| 317 | GetFeatureServicesFromLogicalId (FamilyTable, &CpuFamilyRevision, CpuServices, StdHeader); |
| 318 | } |
| 319 | |
| 320 | |
| 321 | /*---------------------------------------------------------------------------------------*/ |
| 322 | /** |
| 323 | * |
| 324 | * Retrieves a pointer to the executing core's family specific services structure. |
| 325 | * |
| 326 | * @param[out] FunctionTable The Processor's Family Specific services. |
| 327 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 328 | * |
| 329 | */ |
| 330 | VOID |
| 331 | GetCpuServicesOfCurrentCore ( |
| 332 | OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable, |
| 333 | IN AMD_CONFIG_PARAMS *StdHeader |
| 334 | ) |
| 335 | { |
| 336 | GetFeatureServicesOfCurrentCore (&CpuSupportedFamiliesTable, |
| 337 | (CONST VOID **) FunctionTable, |
| 338 | StdHeader); |
| 339 | if (*FunctionTable == NULL) { |
| 340 | *FunctionTable = &cpuNullServices; |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | /*---------------------------------------------------------------------------------------*/ |
| 345 | /** |
| 346 | * |
| 347 | * Retrieves a pointer to the family specific services structure for a processor |
| 348 | * with the given logical ID. |
| 349 | * |
| 350 | * @param[in] FamilyTable The table to search in. |
| 351 | * @param[out] CpuServices The Processor's Family Specific services. |
| 352 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 353 | * |
| 354 | */ |
| 355 | VOID |
| 356 | GetFeatureServicesOfCurrentCore ( |
| 357 | IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable, |
| 358 | OUT CONST VOID **CpuServices, |
| 359 | IN AMD_CONFIG_PARAMS *StdHeader |
| 360 | ) |
| 361 | { |
| 362 | CPU_LOGICAL_ID CpuFamilyRevision; |
| 363 | |
| 364 | GetLogicalIdOfCurrentCore (&CpuFamilyRevision, StdHeader); |
| 365 | GetFeatureServicesFromLogicalId (FamilyTable, &CpuFamilyRevision, CpuServices, StdHeader); |
| 366 | } |
| 367 | |
| 368 | |
| 369 | /*---------------------------------------------------------------------------------------*/ |
| 370 | /** |
| 371 | * |
| 372 | * Retrieves a pointer to the family specific services structure for a processor |
| 373 | * with the given logical ID. |
| 374 | * |
| 375 | * @param[in] LogicalId The Processor's logical ID. |
| 376 | * @param[out] FunctionTable The Processor's Family Specific services. |
| 377 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 378 | * |
| 379 | */ |
| 380 | VOID |
| 381 | GetCpuServicesFromLogicalId ( |
| 382 | IN CPU_LOGICAL_ID *LogicalId, |
| 383 | OUT CONST CPU_SPECIFIC_SERVICES **FunctionTable, |
| 384 | IN AMD_CONFIG_PARAMS *StdHeader |
| 385 | ) |
| 386 | { |
| 387 | GetFeatureServicesFromLogicalId (&CpuSupportedFamiliesTable, |
| 388 | LogicalId, |
| 389 | (CONST VOID **) FunctionTable, |
| 390 | StdHeader); |
| 391 | if (*FunctionTable == NULL) { |
| 392 | *FunctionTable = &cpuNullServices; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | /*---------------------------------------------------------------------------------------*/ |
| 397 | /** |
| 398 | * |
| 399 | * Retrieves a pointer to the family specific services structure for a processor |
| 400 | * with the given logical ID. |
| 401 | * |
| 402 | * @param[in] FamilyTable The table to search in. |
| 403 | * @param[in] LogicalId The Processor's logical ID. |
| 404 | * @param[out] CpuServices The Processor's Family Specific services. |
| 405 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 406 | * |
| 407 | */ |
| 408 | VOID |
| 409 | GetFeatureServicesFromLogicalId ( |
| 410 | IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable, |
| 411 | IN CPU_LOGICAL_ID *LogicalId, |
| 412 | OUT CONST VOID **CpuServices, |
| 413 | IN AMD_CONFIG_PARAMS *StdHeader |
| 414 | ) |
| 415 | { |
| 416 | GetCpuServices (FamilyTable, &LogicalId->Family, CpuServices, StdHeader); |
| 417 | } |
| 418 | |
| 419 | |
| 420 | /*---------------------------------------------------------------------------------------*/ |
| 421 | /** |
| 422 | * |
| 423 | * Finds a family match in the given table, and returns the pointer to the |
| 424 | * appropriate table. If no match is found in the table, NULL will be returned. |
| 425 | * |
| 426 | * @param[in] FamilyTable The table to search in. |
| 427 | * @param[in] MatchData Family data that must match. |
| 428 | * @param[out] CpuServices The Processor's Family Specific services. |
| 429 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 430 | * |
| 431 | */ |
| 432 | VOID |
| 433 | STATIC |
| 434 | GetCpuServices ( |
| 435 | IN CPU_FAMILY_SUPPORT_TABLE *FamilyTable, |
| 436 | IN UINT64 *MatchData, |
| 437 | OUT CONST VOID **CpuServices, |
| 438 | IN AMD_CONFIG_PARAMS *StdHeader |
| 439 | ) |
| 440 | { |
| 441 | BOOLEAN IsFamily; |
| 442 | UINT8 i; |
| 443 | UINT8 NumberOfFamiliesSupported; |
| 444 | CONST CPU_SPECIFIC_SERVICES_XLAT *ImageSupportedFamiliesPtr; |
| 445 | |
| 446 | ImageSupportedFamiliesPtr = FamilyTable->FamilyTable; |
| 447 | NumberOfFamiliesSupported = FamilyTable->Elements; |
| 448 | IsFamily = FALSE; |
| 449 | for (i = 0; i < NumberOfFamiliesSupported; i++) { |
| 450 | if ((ImageSupportedFamiliesPtr[i].Family & *MatchData) != 0) { |
| 451 | IsFamily = TRUE; |
| 452 | break; |
| 453 | } |
| 454 | } |
| 455 | if (IsFamily) { |
| 456 | *CpuServices = ImageSupportedFamiliesPtr[i].TablePtr; |
| 457 | } else { |
| 458 | *CpuServices = NULL; |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | |
| 463 | /*---------------------------------------------------------------------------------------*/ |
| 464 | /** |
| 465 | * Used to stub out various family specific tables of information. |
| 466 | * |
| 467 | * @param[in] FamilySpecificServices The current Family Specific Services. |
| 468 | * @param[in] Empty NULL, to indicate no data. |
| 469 | * @param[out] NumberOfElements Zero, to indicate no data. |
| 470 | * @param[in] StdHeader Handle of Header for calling lib functions and services. |
| 471 | * |
| 472 | */ |
| 473 | VOID |
| 474 | GetEmptyArray ( |
| 475 | IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, |
| 476 | OUT CONST VOID **Empty, |
| 477 | OUT UINT8 *NumberOfElements, |
| 478 | IN AMD_CONFIG_PARAMS *StdHeader |
| 479 | ) |
| 480 | { |
| 481 | *NumberOfElements = 0; |
| 482 | *Empty = NULL; |
| 483 | } |