projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 80c4b236 JF |
1 | /** @file\r |
| 2 | Register CPU Features Library to register and manage CPU features.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | This program and the accompanying materials\r | |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #ifndef __REGISTER_CPU_FEATURES_LIB_H__\r | |
| 16 | #define __REGISTER_CPU_FEATURES_LIB_H__\r | |
| 17 | \r | |
| 18 | #include <AcpiCpuData.h>\r | |
| 19 | #include <Register/Cpuid.h>\r | |
| 20 | #include <Protocol/MpService.h>\r | |
| 21 | \r | |
| 22 | ///\r | |
| 23 | /// Defines used to identify a CPU feature. The lower 16-bits are used to\r | |
| 24 | /// identify a unique CPU feature and the value represents a bit number in\r | |
| 25 | /// a bit mask. The upper 16-bits are bit mask values that are used as\r | |
| 26 | /// modifiers of a CPU feature. When used in a list, the define value\r | |
| 27 | /// CPU_FEATURE_END is used to terminate a list of CPU feature values.\r | |
| 28 | /// @{\r | |
| 29 | #define CPU_FEATURE_AESNI 0\r | |
| 30 | #define CPU_FEATURE_TURBO_MODE 1\r | |
| 31 | #define CPU_FEATURE_MWAIT 2\r | |
| 32 | #define CPU_FEATURE_ACPI 3\r | |
| 33 | #define CPU_FEATURE_EIST 4\r | |
| 34 | #define CPU_FEATURE_XD 5\r | |
| 35 | #define CPU_FEATURE_FASTSTRINGS 6\r | |
| 36 | #define CPU_FEATURE_VMX 7\r | |
| 37 | #define CPU_FEATURE_SMX 8\r | |
| 80c4b236 JF |
38 | #define CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER 10\r |
| 39 | #define CPU_FEATURE_LIMIT_CPUID_MAX_VAL 11\r | |
| 40 | #define CPU_FEATURE_MCE 12\r | |
| 41 | #define CPU_FEATURE_MCA 13\r | |
| 42 | #define CPU_FEATURE_MCG_CTL 14\r | |
| 43 | #define CPU_FEATURE_PENDING_BREAK 15\r | |
| 44 | #define CPU_FEATURE_C1E 16\r | |
| 45 | #define CPU_FEATURE_C1_AUTO_DEMOTION 17\r | |
| 46 | #define CPU_FEATURE_C3_AUTO_DEMOTION 18\r | |
| bea7af27 JF |
47 | #define CPU_FEATURE_C1_UNDEMOTION 19\r |
| 48 | #define CPU_FEATURE_C3_UNDEMOTION 20\r | |
| 80c4b236 JF |
49 | #define CPU_FEATURE_C_STATE 21\r |
| 50 | #define CPU_FEATURE_TM 22\r | |
| 51 | #define CPU_FEATURE_TM2 23\r | |
| 52 | #define CPU_FEATURE_X2APIC 24\r | |
| 53 | #define CPU_FEATURE_RESERVED_25 25\r | |
| 54 | #define CPU_FEATURE_RESERVED_26 26\r | |
| 55 | #define CPU_FEATURE_RESERVED_27 27\r | |
| 56 | #define CPU_FEATURE_RESERVED_28 28\r | |
| 57 | #define CPU_FEATURE_RESERVED_29 29\r | |
| 58 | #define CPU_FEATURE_RESERVED_30 30\r | |
| 59 | #define CPU_FEATURE_RESERVED_31 31\r | |
| 60 | \r | |
| 61 | #define CPU_FEATURE_L2_PREFETCHER (32+0)\r | |
| 62 | #define CPU_FEATURE_L1_DATA_PREFETCHER (32+1)\r | |
| 63 | #define CPU_FEATURE_HARDWARE_PREFETCHER (32+2)\r | |
| 64 | #define CPU_FEATURE_ADJACENT_CACHE_LINE_PREFETCH (32+3)\r | |
| 65 | #define CPU_FEATURE_DCU_PREFETCHER (32+4)\r | |
| 66 | #define CPU_FEATURE_IP_PREFETCHER (32+5)\r | |
| 67 | #define CPU_FEATURE_MLC_STREAMER_PREFETCHER (32+6)\r | |
| 68 | #define CPU_FEATURE_MLC_SPATIAL_PREFETCHER (32+7)\r | |
| 69 | #define CPU_FEATURE_THREE_STRICK_COUNTER (32+8)\r | |
| 70 | #define CPU_FEATURE_APIC_TPR_UPDATE_MESSAGE (32+9)\r | |
| 71 | #define CPU_FEATURE_ENERGY_PERFORMANCE_BIAS (32+10)\r | |
| f1a68ab2 | 72 | #define CPU_FEATURE_PPIN (32+11)\r |
| 80c4b236 JF |
73 | \r |
| 74 | #define CPU_FEATURE_BEFORE_ALL BIT27\r | |
| 75 | #define CPU_FEATURE_AFTER_ALL BIT28\r | |
| 76 | #define CPU_FEATURE_BEFORE BIT29\r | |
| 77 | #define CPU_FEATURE_AFTER BIT30\r | |
| 78 | #define CPU_FEATURE_END MAX_UINT32\r | |
| 79 | /// @}\r | |
| 80 | \r | |
| 81 | ///\r | |
| 82 | /// CPU Information passed into the SupportFunc and InitializeFunc of the\r | |
| 83 | /// RegisterCpuFeature() library function. This structure contains information\r | |
| 84 | /// that is commonly used during CPU feature detection and initialization.\r | |
| 85 | ///\r | |
| 86 | typedef struct {\r | |
| 87 | ///\r | |
| 88 | /// The package that the CPU resides\r | |
| 89 | ///\r | |
| 90 | EFI_PROCESSOR_INFORMATION ProcessorInfo;\r | |
| 91 | ///\r | |
| 92 | /// The Display Family of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
| 93 | ///\r | |
| 94 | UINT32 DisplayFamily;\r | |
| 95 | ///\r | |
| 96 | /// The Display Model of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
| 97 | ///\r | |
| 98 | UINT32 DisplayModel;\r | |
| 99 | ///\r | |
| 100 | /// The Stepping ID of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
| 101 | ///\r | |
| 102 | UINT32 SteppingId;\r | |
| 103 | ///\r | |
| 104 | /// The Processor Type of the CPU computed from CPUID leaf CPUID_VERSION_INFO\r | |
| 105 | ///\r | |
| 106 | UINT32 ProcessorType;\r | |
| 107 | ///\r | |
| 108 | /// Bit field structured returned in ECX from CPUID leaf CPUID_VERSION_INFO\r | |
| 109 | ///\r | |
| 110 | CPUID_VERSION_INFO_ECX CpuIdVersionInfoEcx;\r | |
| 111 | ///\r | |
| 112 | /// Bit field structured returned in EDX from CPUID leaf CPUID_VERSION_INFO\r | |
| 113 | ///\r | |
| 114 | CPUID_VERSION_INFO_EDX CpuIdVersionInfoEdx;\r | |
| 115 | } REGISTER_CPU_FEATURE_INFORMATION;\r | |
| 116 | \r | |
| 117 | /**\r | |
| 118 | Determines if a CPU feature is enabled in PcdCpuFeaturesSupport bit mask.\r | |
| 119 | If a CPU feature is disabled in PcdCpuFeaturesSupport then all the code/data\r | |
| 120 | associated with that feature should be optimized away if compiler\r | |
| 121 | optimizations are enabled.\r | |
| 122 | \r | |
| 123 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
| 124 | PcdCpuFeaturesSupport.\r | |
| 125 | \r | |
| 126 | @retval TRUE The CPU feature is set in PcdCpuFeaturesSupport.\r | |
| 127 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesSupport.\r | |
| 128 | \r | |
| 129 | @note This service could be called by BSP only.\r | |
| 130 | **/\r | |
| 131 | BOOLEAN\r | |
| 132 | EFIAPI\r | |
| 133 | IsCpuFeatureSupported (\r | |
| 134 | IN UINT32 Feature\r | |
| 135 | );\r | |
| 136 | \r | |
| 137 | /**\r | |
| 138 | Determines if a CPU feature is set in PcdCpuFeaturesSetting bit mask.\r | |
| 139 | \r | |
| 140 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
| 141 | PcdCpuFeaturesSetting.\r | |
| 142 | \r | |
| 143 | @retval TRUE The CPU feature is set in PcdCpuFeaturesSetting.\r | |
| 144 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesSetting.\r | |
| 145 | \r | |
| 146 | @note This service could be called by BSP only.\r | |
| 147 | **/\r | |
| 148 | BOOLEAN\r | |
| 149 | EFIAPI\r | |
| 150 | IsCpuFeatureInSetting (\r | |
| 151 | IN UINT32 Feature\r | |
| 152 | );\r | |
| 153 | \r | |
| 154 | /**\r | |
| 155 | Determines if a CPU feature is set in PcdCpuFeaturesCapability bit mask.\r | |
| 156 | \r | |
| 157 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
| 158 | PcdCpuFeaturesCapability.\r | |
| 159 | \r | |
| 160 | @retval TRUE The CPU feature is set in PcdCpuFeaturesCapability.\r | |
| 161 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesCapability.\r | |
| 162 | \r | |
| 163 | @note This service could be called by BSP only.\r | |
| 164 | **/\r | |
| 165 | BOOLEAN\r | |
| 166 | EFIAPI\r | |
| 167 | IsCpuFeatureCapability (\r | |
| 168 | IN UINT32 Feature\r | |
| 169 | );\r | |
| 170 | \r | |
| 171 | /**\r | |
| 172 | Determines if a CPU feature is set in PcdCpuFeaturesUserConfiguration bit mask.\r | |
| 173 | \r | |
| 174 | @param[in] Feature The bit number of the CPU feature to check in the PCD\r | |
| 175 | PcdCpuFeaturesUserConfiguration.\r | |
| 176 | \r | |
| 177 | @retval TRUE The CPU feature is set in PcdCpuFeaturesUserConfiguration.\r | |
| 178 | @retval FALSE The CPU feature is not set in PcdCpuFeaturesUserConfiguration.\r | |
| 179 | \r | |
| 180 | @note This service could be called by BSP only.\r | |
| 181 | **/\r | |
| 182 | BOOLEAN\r | |
| 183 | EFIAPI\r | |
| 184 | IsCpuFeatureUserConfiguration (\r | |
| 185 | IN UINT32 Feature\r | |
| 186 | );\r | |
| 187 | \r | |
| 188 | /**\r | |
| 189 | Prepares for the data used by CPU feature detection and initialization.\r | |
| 190 | \r | |
| 191 | @param[in] NumberOfProcessors The number of CPUs in the platform.\r | |
| 192 | \r | |
| 193 | @return Pointer to a buffer of CPU related configuration data.\r | |
| 194 | \r | |
| 195 | @note This service could be called by BSP only.\r | |
| 196 | **/\r | |
| 197 | typedef\r | |
| 198 | VOID *\r | |
| 199 | (EFIAPI *CPU_FEATURE_GET_CONFIG_DATA)(\r | |
| 200 | IN UINTN NumberOfProcessors\r | |
| 201 | );\r | |
| 202 | \r | |
| 203 | /**\r | |
| 204 | Detects if CPU feature supported on current processor.\r | |
| 205 | \r | |
| 206 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
| 207 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION\r | |
| 208 | structure for the CPU executing this function.\r | |
| 209 | @param[in] ConfigData A pointer to the configuration buffer returned\r | |
| 210 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if\r | |
| 211 | CPU_FEATURE_GET_CONFIG_DATA was not provided in\r | |
| 212 | RegisterCpuFeature().\r | |
| 213 | \r | |
| 214 | @retval TRUE CPU feature is supported.\r | |
| 215 | @retval FALSE CPU feature is not supported.\r | |
| 216 | \r | |
| 217 | @note This service could be called by BSP/APs.\r | |
| 218 | **/\r | |
| 219 | typedef\r | |
| 220 | BOOLEAN\r | |
| 221 | (EFIAPI *CPU_FEATURE_SUPPORT)(\r | |
| 222 | IN UINTN ProcessorNumber,\r | |
| 223 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,\r | |
| 224 | IN VOID *ConfigData OPTIONAL\r | |
| 225 | );\r | |
| 226 | \r | |
| 227 | /**\r | |
| 228 | Initializes CPU feature to specific state.\r | |
| 229 | \r | |
| 230 | This service does not initialize hardware and only produces entries in the\r | |
| 231 | Register Table for specified processor. Hardware initialization on BSP/APs\r | |
| 232 | will be done in CpuFeaturesInitialize().\r | |
| 233 | \r | |
| 234 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
| 235 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION\r | |
| 236 | structure for the CPU executing this function.\r | |
| 237 | @param[in] ConfigData A pointer to the configuration buffer returned\r | |
| 238 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if\r | |
| 239 | CPU_FEATURE_GET_CONFIG_DATA was not provided in\r | |
| 240 | RegisterCpuFeature().\r | |
| 241 | @param[in] State If TRUE, then the CPU feature must be enabled.\r | |
| 242 | If FALSE, then the CPU feature must be disabled.\r | |
| 243 | \r | |
| 244 | @retval RETURN_SUCCESS CPU feature is initialized.\r | |
| 245 | \r | |
| 246 | @note This service could be called by BSP only.\r | |
| 247 | **/\r | |
| 248 | typedef\r | |
| 249 | RETURN_STATUS\r | |
| 250 | (EFIAPI *CPU_FEATURE_INITIALIZE)(\r | |
| 251 | IN UINTN ProcessorNumber,\r | |
| 252 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,\r | |
| 253 | IN VOID *ConfigData, OPTIONAL\r | |
| 254 | IN BOOLEAN State\r | |
| 255 | );\r | |
| 256 | \r | |
| 257 | /**\r | |
| 258 | Registers a CPU Feature.\r | |
| 259 | \r | |
| 260 | @param[in] FeatureName A Null-terminated Ascii string indicates CPU feature\r | |
| 261 | name.\r | |
| 262 | @param[in] GetConfigDataFunc CPU feature get configuration data function. This\r | |
| 263 | is an optional parameter that may be NULL. If NULL,\r | |
| 264 | then the most recently registered function for the\r | |
| 265 | CPU feature is used. If no functions are registered\r | |
| 266 | for a CPU feature, then the CPU configuration data\r | |
| 267 | for the registered feature is NULL.\r | |
| 268 | @param[in] SupportFunc CPU feature support function. This is an optional\r | |
| 269 | parameter that may be NULL. If NULL, then the most\r | |
| 270 | recently registered function for the CPU feature is\r | |
| 271 | used. If no functions are registered for a CPU\r | |
| 272 | feature, then the CPU feature is assumed to be\r | |
| 273 | supported by all CPUs.\r | |
| 274 | @param[in] InitializeFunc CPU feature initialize function. This is an optional\r | |
| 275 | parameter that may be NULL. If NULL, then the most\r | |
| 276 | recently registered function for the CPU feature is\r | |
| 277 | used. If no functions are registered for a CPU\r | |
| 278 | feature, then the CPU feature initialization is\r | |
| 279 | skipped.\r | |
| 280 | @param[in] ... Variable argument list of UINT32 CPU feature value.\r | |
| 281 | Values with no modifiers are the features provided\r | |
| 282 | by the registered functions.\r | |
| 283 | Values with CPU_FEATURE_BEFORE modifier are features\r | |
| 284 | that must be initialized after the features provided\r | |
| 285 | by the registered functions are used.\r | |
| 286 | Values with CPU_FEATURE_AFTER modifier are features\r | |
| 287 | that must be initialized before the features provided\r | |
| 288 | by the registered functions are used.\r | |
| 289 | The last argument in this variable argument list must\r | |
| 290 | always be CPU_FEATURE_END.\r | |
| 291 | \r | |
| 292 | @retval RETURN_SUCCESS The CPU feature was successfully registered.\r | |
| 293 | @retval RETURN_OUT_OF_RESOURCES There are not enough resources to register\r | |
| 294 | the CPU feature.\r | |
| 295 | @retval RETURN_UNSUPPORTED Registration of the CPU feature is not\r | |
| 296 | supported due to a circular dependency between\r | |
| 297 | BEFORE and AFTER features.\r | |
| 298 | \r | |
| 299 | @note This service could be called by BSP only.\r | |
| 300 | **/\r | |
| 301 | RETURN_STATUS\r | |
| 302 | EFIAPI\r | |
| 303 | RegisterCpuFeature (\r | |
| 304 | IN CHAR8 *FeatureName, OPTIONAL\r | |
| 305 | IN CPU_FEATURE_GET_CONFIG_DATA GetConfigDataFunc, OPTIONAL\r | |
| 306 | IN CPU_FEATURE_SUPPORT SupportFunc, OPTIONAL\r | |
| 307 | IN CPU_FEATURE_INITIALIZE InitializeFunc, OPTIONAL\r | |
| 308 | ...\r | |
| 309 | );\r | |
| 310 | \r | |
| 311 | /**\r | |
| 312 | Performs CPU features detection.\r | |
| 313 | \r | |
| 314 | This service will invoke MP service to check CPU features'\r | |
| 315 | capabilities on BSP/APs.\r | |
| 316 | \r | |
| 317 | @note This service could be called by BSP only.\r | |
| 318 | **/\r | |
| 319 | VOID\r | |
| 320 | EFIAPI\r | |
| 321 | CpuFeaturesDetect (\r | |
| 322 | VOID\r | |
| 323 | );\r | |
| 324 | \r | |
| 325 | /**\r | |
| 326 | Performs CPU features Initialization.\r | |
| 327 | \r | |
| 328 | This service will invoke MP service to perform CPU features\r | |
| 329 | initialization on BSP/APs per user configuration.\r | |
| 330 | \r | |
| 331 | @note This service could be called by BSP only.\r | |
| 332 | **/\r | |
| 333 | VOID\r | |
| 334 | EFIAPI\r | |
| 335 | CpuFeaturesInitialize (\r | |
| 336 | VOID\r | |
| 337 | );\r | |
| 338 | \r | |
| 339 | /**\r | |
| 340 | Switches to assigned BSP after CPU features initialization.\r | |
| 341 | \r | |
| 342 | @param[in] ProcessorNumber The index of the CPU executing this function.\r | |
| 343 | \r | |
| 344 | @note This service could be called by BSP only.\r | |
| 345 | **/\r | |
| 346 | VOID\r | |
| 347 | EFIAPI\r | |
| 348 | SwitchBspAfterFeaturesInitialize (\r | |
| 349 | IN UINTN ProcessorNumber\r | |
| 350 | );\r | |
| 351 | \r | |
| 352 | /**\r | |
| 353 | Adds an entry in specified register table.\r | |
| 354 | \r | |
| 355 | This function adds an entry in specified register table, with given register type,\r | |
| 356 | register index, bit section and value.\r | |
| 357 | \r | |
| 358 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 359 | @param[in] RegisterType Type of the register to program\r | |
| 360 | @param[in] Index Index of the register to program\r | |
| 361 | @param[in] ValueMask Mask of bits in register to write\r | |
| 362 | @param[in] Value Value to write\r | |
| 363 | \r | |
| 364 | @note This service could be called by BSP only.\r | |
| 365 | **/\r | |
| 366 | VOID\r | |
| 367 | EFIAPI\r | |
| 368 | CpuRegisterTableWrite (\r | |
| 369 | IN UINTN ProcessorNumber,\r | |
| 370 | IN REGISTER_TYPE RegisterType,\r | |
| 371 | IN UINT64 Index,\r | |
| 372 | IN UINT64 ValueMask,\r | |
| 373 | IN UINT64 Value\r | |
| 374 | );\r | |
| 375 | \r | |
| 376 | /**\r | |
| 377 | Adds an entry in specified Pre-SMM register table.\r | |
| 378 | \r | |
| 379 | This function adds an entry in specified register table, with given register type,\r | |
| 380 | register index, bit section and value.\r | |
| 381 | \r | |
| 382 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 383 | @param[in] RegisterType Type of the register to program\r | |
| 384 | @param[in] Index Index of the register to program\r | |
| 385 | @param[in] ValueMask Mask of bits in register to write\r | |
| 386 | @param[in] Value Value to write\r | |
| 387 | \r | |
| 388 | @note This service could be called by BSP only.\r | |
| 389 | **/\r | |
| 390 | VOID\r | |
| 391 | EFIAPI\r | |
| 392 | PreSmmCpuRegisterTableWrite (\r | |
| 393 | IN UINTN ProcessorNumber,\r | |
| 394 | IN REGISTER_TYPE RegisterType,\r | |
| 395 | IN UINT64 Index,\r | |
| 396 | IN UINT64 ValueMask,\r | |
| 397 | IN UINT64 Value\r | |
| 398 | );\r | |
| 399 | \r | |
| 400 | /**\r | |
| 401 | Adds a 32-bit register write entry in specified register table.\r | |
| 402 | \r | |
| 403 | This macro adds an entry in specified register table, with given register type,\r | |
| 404 | register index, and value.\r | |
| 405 | \r | |
| 406 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 407 | @param[in] RegisterType Type of the register to program\r | |
| 408 | @param[in] Index Index of the register to program\r | |
| 409 | @param[in] Value Value to write\r | |
| 410 | \r | |
| 411 | @note This service could be called by BSP only.\r | |
| 412 | **/\r | |
| 413 | #define CPU_REGISTER_TABLE_WRITE32(ProcessorNumber, RegisterType, Index, Value) \\r | |
| 414 | do { \\r | |
| 415 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT32, Value); \\r | |
| 416 | } while(FALSE);\r | |
| 417 | \r | |
| 418 | /**\r | |
| 419 | Adds a 64-bit register write entry in specified register table.\r | |
| 420 | \r | |
| 421 | This macro adds an entry in specified register table, with given register type,\r | |
| 422 | register index, and value.\r | |
| 423 | \r | |
| 424 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 425 | @param[in] RegisterType Type of the register to program\r | |
| 426 | @param[in] Index Index of the register to program\r | |
| 427 | @param[in] Value Value to write\r | |
| 428 | \r | |
| 429 | @note This service could be called by BSP only.\r | |
| 430 | **/\r | |
| 431 | #define CPU_REGISTER_TABLE_WRITE64(ProcessorNumber, RegisterType, Index, Value) \\r | |
| 432 | do { \\r | |
| 433 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT64, Value); \\r | |
| 434 | } while(FALSE);\r | |
| 435 | \r | |
| 436 | /**\r | |
| 437 | Adds a bit field write entry in specified register table.\r | |
| 438 | \r | |
| 439 | This macro adds an entry in specified register table, with given register type,\r | |
| 440 | register index, bit field section, and value.\r | |
| 441 | \r | |
| 442 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 443 | @param[in] RegisterType Type of the register to program.\r | |
| 444 | @param[in] Index Index of the register to program.\r | |
| 445 | @param[in] Type The data type name of a register structure.\r | |
| 446 | @param[in] Field The bit fiel name in register structure to write.\r | |
| 447 | @param[in] Value Value to write to the bit field.\r | |
| 448 | \r | |
| 449 | @note This service could be called by BSP only.\r | |
| 450 | **/\r | |
| 451 | #define CPU_REGISTER_TABLE_WRITE_FIELD(ProcessorNumber, RegisterType, Index, Type, Field, Value) \\r | |
| 452 | do { \\r | |
| 453 | UINT64 ValueMask; \\r | |
| 454 | ValueMask = MAX_UINT64; \\r | |
| 455 | ((Type *)(&ValueMask))->Field = 0; \\r | |
| 456 | CpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, ~ValueMask, Value); \\r | |
| 457 | } while(FALSE);\r | |
| 458 | \r | |
| 459 | /**\r | |
| 460 | Adds a 32-bit register write entry in specified register table.\r | |
| 461 | \r | |
| 462 | This macro adds an entry in specified register table, with given register type,\r | |
| 463 | register index, and value.\r | |
| 464 | \r | |
| 465 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 466 | @param[in] RegisterType Type of the register to program\r | |
| 467 | @param[in] Index Index of the register to program\r | |
| 468 | @param[in] Value Value to write\r | |
| 469 | \r | |
| 470 | @note This service could be called by BSP only.\r | |
| 471 | **/\r | |
| 472 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE32(ProcessorNumber, RegisterType, Index, Value) \\r | |
| 473 | do { \\r | |
| 474 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT32, Value); \\r | |
| 475 | } while(FALSE);\r | |
| 476 | \r | |
| 477 | /**\r | |
| 478 | Adds a 64-bit register write entry in specified register table.\r | |
| 479 | \r | |
| 480 | This macro adds an entry in specified register table, with given register type,\r | |
| 481 | register index, and value.\r | |
| 482 | \r | |
| 483 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 484 | @param[in] RegisterType Type of the register to program\r | |
| 485 | @param[in] Index Index of the register to program\r | |
| 486 | @param[in] Value Value to write\r | |
| 487 | \r | |
| 488 | @note This service could be called by BSP only.\r | |
| 489 | **/\r | |
| 490 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE64(ProcessorNumber, RegisterType, Index, Value) \\r | |
| 491 | do { \\r | |
| 492 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, MAX_UINT64, Value); \\r | |
| 493 | } while(FALSE);\r | |
| 494 | \r | |
| 495 | /**\r | |
| 496 | Adds a bit field write entry in specified register table.\r | |
| 497 | \r | |
| 498 | This macro adds an entry in specified register table, with given register type,\r | |
| 499 | register index, bit field section, and value.\r | |
| 500 | \r | |
| 501 | @param[in] ProcessorNumber The index of the CPU to add a register table entry.\r | |
| 502 | @param[in] RegisterType Type of the register to program.\r | |
| 503 | @param[in] Index Index of the register to program.\r | |
| 504 | @param[in] Type The data type name of a register structure.\r | |
| 505 | @param[in] Field The bit fiel name in register structure to write.\r | |
| 506 | @param[in] Value Value to write to the bit field.\r | |
| 507 | \r | |
| 508 | @note This service could be called by BSP only.\r | |
| 509 | **/\r | |
| 510 | #define PRE_SMM_CPU_REGISTER_TABLE_WRITE_FIELD(ProcessorNumber, RegisterType, Index, Type, Field, Value) \\r | |
| 511 | do { \\r | |
| 512 | UINT64 ValueMask; \\r | |
| 513 | ValueMask = MAX_UINT64; \\r | |
| 514 | ((Type *)(&ValueMask))->Field = 0; \\r | |
| 515 | PreSmmCpuRegisterTableWrite (ProcessorNumber, RegisterType, Index, ~ValueMask, Value); \\r | |
| 516 | } while(FALSE);\r | |
| 517 | \r | |
| 518 | #endif\r |