| | 1 | /** @file\r |
| | 2 | Definition of Pei Core Structures and Services\r |
| | 3 | \r |
| | 4 | Copyright (c) 2006 - 2019, 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 _PEI_MAIN_H_\r |
| | 16 | #define _PEI_MAIN_H_\r |
| | 17 | \r |
| | 18 | #include <PiPei.h>\r |
| | 19 | #include <Ppi/DxeIpl.h>\r |
| | 20 | #include <Ppi/MemoryDiscovered.h>\r |
| | 21 | #include <Ppi/StatusCode.h>\r |
| | 22 | #include <Ppi/Reset.h>\r |
| | 23 | #include <Ppi/Reset2.h>\r |
| | 24 | #include <Ppi/FirmwareVolume.h>\r |
| | 25 | #include <Ppi/FirmwareVolumeInfo.h>\r |
| | 26 | #include <Ppi/FirmwareVolumeInfo2.h>\r |
| | 27 | #include <Ppi/Decompress.h>\r |
| | 28 | #include <Ppi/GuidedSectionExtraction.h>\r |
| | 29 | #include <Ppi/LoadFile.h>\r |
| | 30 | #include <Ppi/Security2.h>\r |
| | 31 | #include <Ppi/TemporaryRamSupport.h>\r |
| | 32 | #include <Ppi/TemporaryRamDone.h>\r |
| | 33 | #include <Ppi/SecHobData.h>\r |
| | 34 | #include <Ppi/PeiCoreFvLocation.h>\r |
| | 35 | #include <Library/DebugLib.h>\r |
| | 36 | #include <Library/PeiCoreEntryPoint.h>\r |
| | 37 | #include <Library/BaseLib.h>\r |
| | 38 | #include <Library/HobLib.h>\r |
| | 39 | #include <Library/PerformanceLib.h>\r |
| | 40 | #include <Library/PeiServicesLib.h>\r |
| | 41 | #include <Library/ReportStatusCodeLib.h>\r |
| | 42 | #include <Library/PeCoffLib.h>\r |
| | 43 | #include <Library/PeCoffGetEntryPointLib.h>\r |
| | 44 | #include <Library/BaseMemoryLib.h>\r |
| | 45 | #include <Library/CacheMaintenanceLib.h>\r |
| | 46 | #include <Library/PcdLib.h>\r |
| | 47 | #include <IndustryStandard/PeImage.h>\r |
| | 48 | #include <Library/PeiServicesTablePointerLib.h>\r |
| | 49 | #include <Library/MemoryAllocationLib.h>\r |
| | 50 | #include <Guid/FirmwareFileSystem2.h>\r |
| | 51 | #include <Guid/FirmwareFileSystem3.h>\r |
| | 52 | #include <Guid/AprioriFileName.h>\r |
| | 53 | \r |
| | 54 | ///\r |
| | 55 | /// It is an FFS type extension used for PeiFindFileEx. It indicates current\r |
| | 56 | /// Ffs searching is for all PEIMs can be dispatched by PeiCore.\r |
| | 57 | ///\r |
| | 58 | #define PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE 0xff\r |
| | 59 | \r |
| | 60 | ///\r |
| | 61 | /// Pei Core private data structures\r |
| | 62 | ///\r |
| | 63 | typedef union {\r |
| | 64 | EFI_PEI_PPI_DESCRIPTOR *Ppi;\r |
| | 65 | EFI_PEI_NOTIFY_DESCRIPTOR *Notify;\r |
| | 66 | VOID *Raw;\r |
| | 67 | } PEI_PPI_LIST_POINTERS;\r |
| | 68 | \r |
| | 69 | ///\r |
| | 70 | /// Number of PEI_PPI_LIST_POINTERS to grow by each time we run out of room\r |
| | 71 | ///\r |
| | 72 | #define PPI_GROWTH_STEP 64\r |
| | 73 | #define CALLBACK_NOTIFY_GROWTH_STEP 32\r |
| | 74 | #define DISPATCH_NOTIFY_GROWTH_STEP 8\r |
| | 75 | \r |
| | 76 | typedef struct {\r |
| | 77 | UINTN CurrentCount;\r |
| | 78 | UINTN MaxCount;\r |
| | 79 | UINTN LastDispatchedCount;\r |
| | 80 | ///\r |
| | 81 | /// MaxCount number of entries.\r |
| | 82 | ///\r |
| | 83 | PEI_PPI_LIST_POINTERS *PpiPtrs;\r |
| | 84 | } PEI_PPI_LIST;\r |
| | 85 | \r |
| | 86 | typedef struct {\r |
| | 87 | UINTN CurrentCount;\r |
| | 88 | UINTN MaxCount;\r |
| | 89 | ///\r |
| | 90 | /// MaxCount number of entries.\r |
| | 91 | ///\r |
| | 92 | PEI_PPI_LIST_POINTERS *NotifyPtrs;\r |
| | 93 | } PEI_CALLBACK_NOTIFY_LIST;\r |
| | 94 | \r |
| | 95 | typedef struct {\r |
| | 96 | UINTN CurrentCount;\r |
| | 97 | UINTN MaxCount;\r |
| | 98 | UINTN LastDispatchedCount;\r |
| | 99 | ///\r |
| | 100 | /// MaxCount number of entries.\r |
| | 101 | ///\r |
| | 102 | PEI_PPI_LIST_POINTERS *NotifyPtrs;\r |
| | 103 | } PEI_DISPATCH_NOTIFY_LIST;\r |
| | 104 | \r |
| | 105 | ///\r |
| | 106 | /// PPI database structure which contains three links:\r |
| | 107 | /// PpiList, CallbackNotifyList and DispatchNotifyList.\r |
| | 108 | ///\r |
| | 109 | typedef struct {\r |
| | 110 | ///\r |
| | 111 | /// PPI List.\r |
| | 112 | ///\r |
| | 113 | PEI_PPI_LIST PpiList;\r |
| | 114 | ///\r |
| | 115 | /// Notify List at dispatch level.\r |
| | 116 | ///\r |
| | 117 | PEI_CALLBACK_NOTIFY_LIST CallbackNotifyList;\r |
| | 118 | ///\r |
| | 119 | /// Notify List at callback level.\r |
| | 120 | ///\r |
| | 121 | PEI_DISPATCH_NOTIFY_LIST DispatchNotifyList;\r |
| | 122 | } PEI_PPI_DATABASE;\r |
| | 123 | \r |
| | 124 | //\r |
| | 125 | // PEI_CORE_FV_HANDE.PeimState\r |
| | 126 | // Do not change these values as there is code doing math to change states.\r |
| | 127 | // Look for Private->Fv[FvCount].PeimState[PeimCount]++;\r |
| | 128 | //\r |
| | 129 | #define PEIM_STATE_NOT_DISPATCHED 0x00\r |
| | 130 | #define PEIM_STATE_DISPATCHED 0x01\r |
| | 131 | #define PEIM_STATE_REGISTER_FOR_SHADOW 0x02\r |
| | 132 | #define PEIM_STATE_DONE 0x03\r |
| | 133 | \r |
| | 134 | //\r |
| | 135 | // Number of FV instances to grow by each time we run out of room\r |
| | 136 | //\r |
| | 137 | #define FV_GROWTH_STEP 8\r |
| | 138 | \r |
| | 139 | typedef struct {\r |
| | 140 | EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r |
| | 141 | EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;\r |
| | 142 | EFI_PEI_FV_HANDLE FvHandle;\r |
| | 143 | UINTN PeimCount;\r |
| | 144 | //\r |
| | 145 | // Ponter to the buffer with the PeimCount number of Entries.\r |
| | 146 | //\r |
| | 147 | UINT8 *PeimState;\r |
| | 148 | //\r |
| | 149 | // Ponter to the buffer with the PeimCount number of Entries.\r |
| | 150 | //\r |
| | 151 | EFI_PEI_FILE_HANDLE *FvFileHandles;\r |
| | 152 | BOOLEAN ScanFv;\r |
| | 153 | UINT32 AuthenticationStatus;\r |
| | 154 | } PEI_CORE_FV_HANDLE;\r |
| | 155 | \r |
| | 156 | typedef struct {\r |
| | 157 | EFI_GUID FvFormat;\r |
| | 158 | VOID *FvInfo;\r |
| | 159 | UINT32 FvInfoSize;\r |
| | 160 | UINT32 AuthenticationStatus;\r |
| | 161 | EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;\r |
| | 162 | } PEI_CORE_UNKNOW_FORMAT_FV_INFO;\r |
| | 163 | \r |
| | 164 | #define CACHE_SETION_MAX_NUMBER 0x10\r |
| | 165 | typedef struct {\r |
| | 166 | EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER];\r |
| | 167 | VOID* SectionData[CACHE_SETION_MAX_NUMBER];\r |
| | 168 | UINTN SectionSize[CACHE_SETION_MAX_NUMBER];\r |
| | 169 | UINT32 AuthenticationStatus[CACHE_SETION_MAX_NUMBER];\r |
| | 170 | UINTN AllSectionCount;\r |
| | 171 | UINTN SectionIndex;\r |
| | 172 | } CACHE_SECTION_DATA;\r |
| | 173 | \r |
| | 174 | #define HOLE_MAX_NUMBER 0x3\r |
| | 175 | typedef struct {\r |
| | 176 | EFI_PHYSICAL_ADDRESS Base;\r |
| | 177 | UINTN Size;\r |
| | 178 | UINTN Offset;\r |
| | 179 | BOOLEAN OffsetPositive;\r |
| | 180 | } HOLE_MEMORY_DATA;\r |
| | 181 | \r |
| | 182 | ///\r |
| | 183 | /// Forward declaration for PEI_CORE_INSTANCE\r |
| | 184 | ///\r |
| | 185 | typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;\r |
| | 186 | \r |
| | 187 | \r |
| | 188 | /**\r |
| | 189 | Function Pointer type for PeiCore function.\r |
| | 190 | @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r |
| | 191 | and location of temporary RAM, the stack location and the BFV location.\r |
| | 192 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
| | 193 | An empty PPI list consists of a single descriptor with the end-tag\r |
| | 194 | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r |
| | 195 | phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r |
| | 196 | that both the PEI Foundation and any modules can leverage the associated service\r |
| | 197 | calls and/or code in these early PPIs\r |
| | 198 | @param OldCoreData Pointer to old core data that is used to initialize the\r |
| | 199 | core's data areas.\r |
| | 200 | **/\r |
| | 201 | typedef\r |
| | 202 | EFI_STATUS\r |
| | 203 | (EFIAPI *PEICORE_FUNCTION_POINTER)(\r |
| | 204 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
| | 205 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r |
| | 206 | IN PEI_CORE_INSTANCE *OldCoreData\r |
| | 207 | );\r |
| | 208 | \r |
| | 209 | //\r |
| | 210 | // Number of files to grow by each time we run out of room\r |
| | 211 | //\r |
| | 212 | #define TEMP_FILE_GROWTH_STEP 32\r |
| | 213 | \r |
| | 214 | #define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')\r |
| | 215 | \r |
| | 216 | ///\r |
| | 217 | /// Pei Core private data structure instance\r |
| | 218 | ///\r |
| | 219 | struct _PEI_CORE_INSTANCE {\r |
| | 220 | UINTN Signature;\r |
| | 221 | \r |
| | 222 | ///\r |
| | 223 | /// Point to ServiceTableShadow\r |
| | 224 | ///\r |
| | 225 | EFI_PEI_SERVICES *Ps;\r |
| | 226 | PEI_PPI_DATABASE PpiData;\r |
| | 227 | \r |
| | 228 | ///\r |
| | 229 | /// The count of FVs which contains FFS and could be dispatched by PeiCore.\r |
| | 230 | ///\r |
| | 231 | UINTN FvCount;\r |
| | 232 | \r |
| | 233 | ///\r |
| | 234 | /// The max count of FVs which contains FFS and could be dispatched by PeiCore.\r |
| | 235 | ///\r |
| | 236 | UINTN MaxFvCount;\r |
| | 237 | \r |
| | 238 | ///\r |
| | 239 | /// Pointer to the buffer with the MaxFvCount number of entries.\r |
| | 240 | /// Each entry is for one FV which contains FFS and could be dispatched by PeiCore.\r |
| | 241 | ///\r |
| | 242 | PEI_CORE_FV_HANDLE *Fv;\r |
| | 243 | \r |
| | 244 | ///\r |
| | 245 | /// Pointer to the buffer with the MaxUnknownFvInfoCount number of entries.\r |
| | 246 | /// Each entry is for one FV which could not be dispatched by PeiCore.\r |
| | 247 | ///\r |
| | 248 | PEI_CORE_UNKNOW_FORMAT_FV_INFO *UnknownFvInfo;\r |
| | 249 | UINTN MaxUnknownFvInfoCount;\r |
| | 250 | UINTN UnknownFvInfoCount;\r |
| | 251 | \r |
| | 252 | ///\r |
| | 253 | /// Pointer to the buffer FvFileHandlers in PEI_CORE_FV_HANDLE specified by CurrentPeimFvCount.\r |
| | 254 | ///\r |
| | 255 | EFI_PEI_FILE_HANDLE *CurrentFvFileHandles;\r |
| | 256 | UINTN AprioriCount;\r |
| | 257 | UINTN CurrentPeimFvCount;\r |
| | 258 | UINTN CurrentPeimCount;\r |
| | 259 | EFI_PEI_FILE_HANDLE CurrentFileHandle;\r |
| | 260 | BOOLEAN PeimNeedingDispatch;\r |
| | 261 | BOOLEAN PeimDispatchOnThisPass;\r |
| | 262 | BOOLEAN PeimDispatcherReenter;\r |
| | 263 | EFI_PEI_HOB_POINTERS HobList;\r |
| | 264 | BOOLEAN SwitchStackSignal;\r |
| | 265 | BOOLEAN PeiMemoryInstalled;\r |
| | 266 | VOID *CpuIo;\r |
| | 267 | EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;\r |
| | 268 | EFI_PEI_SERVICES ServiceTableShadow;\r |
| | 269 | EFI_PEI_PPI_DESCRIPTOR *XipLoadFile;\r |
| | 270 | EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;\r |
| | 271 | UINT64 PhysicalMemoryLength;\r |
| | 272 | EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;\r |
| | 273 | UINTN HeapOffset;\r |
| | 274 | BOOLEAN HeapOffsetPositive;\r |
| | 275 | UINTN StackOffset;\r |
| | 276 | BOOLEAN StackOffsetPositive;\r |
| | 277 | //\r |
| | 278 | // Information for migrating memory pages allocated in pre-memory phase.\r |
| | 279 | //\r |
| | 280 | HOLE_MEMORY_DATA MemoryPages;\r |
| | 281 | PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r |
| | 282 | CACHE_SECTION_DATA CacheSection;\r |
| | 283 | //\r |
| | 284 | // For Loading modules at fixed address feature to cache the top address below which the\r |
| | 285 | // Runtime code, boot time code and PEI memory will be placed. Please note that the offset between this field\r |
| | 286 | // and Ps should not be changed since maybe user could get this top address by using the offet to Ps.\r |
| | 287 | //\r |
| | 288 | EFI_PHYSICAL_ADDRESS LoadModuleAtFixAddressTopAddress;\r |
| | 289 | //\r |
| | 290 | // The field is define for Loading modules at fixed address feature to tracker the PEI code\r |
| | 291 | // memory range usage. It is a bit mapped array in which every bit indicates the correspoding memory page\r |
| | 292 | // available or not.\r |
| | 293 | //\r |
| | 294 | UINT64 *PeiCodeMemoryRangeUsageBitMap;\r |
| | 295 | //\r |
| | 296 | // This field points to the shadowed image read function\r |
| | 297 | //\r |
| | 298 | PE_COFF_LOADER_READ_FILE ShadowedImageRead;\r |
| | 299 | \r |
| | 300 | UINTN TempPeimCount;\r |
| | 301 | \r |
| | 302 | //\r |
| | 303 | // Pointer to the temp buffer with the TempPeimCount number of entries.\r |
| | 304 | //\r |
| | 305 | EFI_PEI_FILE_HANDLE *TempFileHandles;\r |
| | 306 | //\r |
| | 307 | // Pointer to the temp buffer with the TempPeimCount number of entries.\r |
| | 308 | //\r |
| | 309 | EFI_GUID *TempFileGuid;\r |
| | 310 | \r |
| | 311 | //\r |
| | 312 | // Temp Memory Range is not covered by PeiTempMem and Stack.\r |
| | 313 | // Those Memory Range will be migrated into physical memory.\r |
| | 314 | //\r |
| | 315 | HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];\r |
| | 316 | };\r |
| | 317 | \r |
| | 318 | ///\r |
| | 319 | /// Pei Core Instance Data Macros\r |
| | 320 | ///\r |
| | 321 | #define PEI_CORE_INSTANCE_FROM_PS_THIS(a) \\r |
| | 322 | CR(a, PEI_CORE_INSTANCE, Ps, PEI_CORE_HANDLE_SIGNATURE)\r |
| | 323 | \r |
| | 324 | ///\r |
| | 325 | /// Union of temporarily used function pointers (to save stack space)\r |
| | 326 | ///\r |
| | 327 | typedef union {\r |
| | 328 | PEICORE_FUNCTION_POINTER PeiCore;\r |
| | 329 | EFI_PEIM_ENTRY_POINT2 PeimEntry;\r |
| | 330 | EFI_PEIM_NOTIFY_ENTRY_POINT PeimNotifyEntry;\r |
| | 331 | EFI_DXE_IPL_PPI *DxeIpl;\r |
| | 332 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r |
| | 333 | EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor;\r |
| | 334 | VOID *Raw;\r |
| | 335 | } PEI_CORE_TEMP_POINTERS;\r |
| | 336 | \r |
| | 337 | typedef struct {\r |
| | 338 | CONST EFI_SEC_PEI_HAND_OFF *SecCoreData;\r |
| | 339 | EFI_PEI_PPI_DESCRIPTOR *PpiList;\r |
| | 340 | VOID *Data;\r |
| | 341 | } PEI_CORE_PARAMETERS;\r |
| | 342 | \r |
| | 343 | //\r |
| | 344 | // PeiCore function\r |
| | 345 | //\r |
| | 346 | /**\r |
| | 347 | \r |
| | 348 | The entry routine to Pei Core, invoked by PeiMain during transition\r |
| | 349 | from SEC to PEI. After switching stack in the PEI core, it will restart\r |
| | 350 | with the old core data.\r |
| | 351 | \r |
| | 352 | \r |
| | 353 | @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r |
| | 354 | and location of temporary RAM, the stack location and the BFV location.\r |
| | 355 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
| | 356 | An empty PPI list consists of a single descriptor with the end-tag\r |
| | 357 | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r |
| | 358 | phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r |
| | 359 | that both the PEI Foundation and any modules can leverage the associated service\r |
| | 360 | calls and/or code in these early PPIs\r |
| | 361 | @param Data Pointer to old core data that is used to initialize the\r |
| | 362 | core's data areas.\r |
| | 363 | \r |
| | 364 | **/\r |
| | 365 | VOID\r |
| | 366 | EFIAPI\r |
| | 367 | PeiCore (\r |
| | 368 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
| | 369 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r |
| | 370 | IN VOID *Data\r |
| | 371 | );\r |
| | 372 | \r |
| | 373 | //\r |
| | 374 | // Dispatcher support functions\r |
| | 375 | //\r |
| | 376 | \r |
| | 377 | /**\r |
| | 378 | \r |
| | 379 | This is the POSTFIX version of the dependency evaluator. When a\r |
| | 380 | PUSH [PPI GUID] is encountered, a pointer to the GUID is stored on\r |
| | 381 | the evaluation stack. When that entry is poped from the evaluation\r |
| | 382 | stack, the PPI is checked if it is installed. This method allows\r |
| | 383 | some time savings as not all PPIs must be checked for certain\r |
| | 384 | operation types (AND, OR).\r |
| | 385 | \r |
| | 386 | \r |
| | 387 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 388 | @param DependencyExpression Pointer to a dependency expression. The Grammar adheres to\r |
| | 389 | the BNF described above and is stored in postfix notation.\r |
| | 390 | \r |
| | 391 | @retval TRUE if it is a well-formed Grammar\r |
| | 392 | @retval FALSE if the dependency expression overflows the evaluation stack\r |
| | 393 | if the dependency expression underflows the evaluation stack\r |
| | 394 | if the dependency expression is not a well-formed Grammar.\r |
| | 395 | \r |
| | 396 | **/\r |
| | 397 | BOOLEAN\r |
| | 398 | PeimDispatchReadiness (\r |
| | 399 | IN EFI_PEI_SERVICES **PeiServices,\r |
| | 400 | IN VOID *DependencyExpression\r |
| | 401 | );\r |
| | 402 | \r |
| | 403 | /**\r |
| | 404 | Conduct PEIM dispatch.\r |
| | 405 | \r |
| | 406 | @param SecCoreData Pointer to the data structure containing SEC to PEI handoff data\r |
| | 407 | @param PrivateData Pointer to the private data passed in from caller\r |
| | 408 | \r |
| | 409 | **/\r |
| | 410 | VOID\r |
| | 411 | PeiDispatcher (\r |
| | 412 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
| | 413 | IN PEI_CORE_INSTANCE *PrivateData\r |
| | 414 | );\r |
| | 415 | \r |
| | 416 | /**\r |
| | 417 | Initialize the Dispatcher's data members\r |
| | 418 | \r |
| | 419 | @param PrivateData PeiCore's private data structure\r |
| | 420 | @param OldCoreData Old data from SecCore\r |
| | 421 | NULL if being run in non-permament memory mode.\r |
| | 422 | @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r |
| | 423 | and location of temporary RAM, the stack location and the BFV location.\r |
| | 424 | \r |
| | 425 | **/\r |
| | 426 | VOID\r |
| | 427 | InitializeDispatcherData (\r |
| | 428 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 429 | IN PEI_CORE_INSTANCE *OldCoreData,\r |
| | 430 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r |
| | 431 | );\r |
| | 432 | \r |
| | 433 | /**\r |
| | 434 | This routine parses the Dependency Expression, if available, and\r |
| | 435 | decides if the module can be executed.\r |
| | 436 | \r |
| | 437 | \r |
| | 438 | @param Private PeiCore's private data structure\r |
| | 439 | @param FileHandle PEIM's file handle\r |
| | 440 | @param PeimCount The index of last dispatched PEIM.\r |
| | 441 | \r |
| | 442 | @retval TRUE Can be dispatched\r |
| | 443 | @retval FALSE Cannot be dispatched\r |
| | 444 | \r |
| | 445 | **/\r |
| | 446 | BOOLEAN\r |
| | 447 | DepexSatisfied (\r |
| | 448 | IN PEI_CORE_INSTANCE *Private,\r |
| | 449 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 450 | IN UINTN PeimCount\r |
| | 451 | );\r |
| | 452 | \r |
| | 453 | //\r |
| | 454 | // PPI support functions\r |
| | 455 | //\r |
| | 456 | /**\r |
| | 457 | \r |
| | 458 | Initialize PPI services.\r |
| | 459 | \r |
| | 460 | @param PrivateData Pointer to the PEI Core data.\r |
| | 461 | @param OldCoreData Pointer to old PEI Core data.\r |
| | 462 | NULL if being run in non-permament memory mode.\r |
| | 463 | \r |
| | 464 | **/\r |
| | 465 | VOID\r |
| | 466 | InitializePpiServices (\r |
| | 467 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 468 | IN PEI_CORE_INSTANCE *OldCoreData\r |
| | 469 | );\r |
| | 470 | \r |
| | 471 | /**\r |
| | 472 | \r |
| | 473 | Migrate the Hob list from the temporary memory to PEI installed memory.\r |
| | 474 | \r |
| | 475 | @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r |
| | 476 | and location of temporary RAM, the stack location and the BFV location.\r |
| | 477 | @param PrivateData Pointer to PeiCore's private data structure.\r |
| | 478 | \r |
| | 479 | **/\r |
| | 480 | VOID\r |
| | 481 | ConvertPpiPointers (\r |
| | 482 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
| | 483 | IN PEI_CORE_INSTANCE *PrivateData\r |
| | 484 | );\r |
| | 485 | \r |
| | 486 | /**\r |
| | 487 | \r |
| | 488 | Install PPI services. It is implementation of EFI_PEI_SERVICE.InstallPpi.\r |
| | 489 | \r |
| | 490 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 491 | @param PpiList Pointer to ppi array that want to be installed.\r |
| | 492 | \r |
| | 493 | @retval EFI_SUCCESS if all PPIs in PpiList are successfully installed.\r |
| | 494 | @retval EFI_INVALID_PARAMETER if PpiList is NULL pointer\r |
| | 495 | if any PPI in PpiList is not valid\r |
| | 496 | @retval EFI_OUT_OF_RESOURCES if there is no more memory resource to install PPI\r |
| | 497 | \r |
| | 498 | **/\r |
| | 499 | EFI_STATUS\r |
| | 500 | EFIAPI\r |
| | 501 | PeiInstallPpi (\r |
| | 502 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 503 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r |
| | 504 | );\r |
| | 505 | \r |
| | 506 | /**\r |
| | 507 | \r |
| | 508 | Re-Install PPI services.\r |
| | 509 | \r |
| | 510 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 511 | @param OldPpi Pointer to the old PEI PPI Descriptors.\r |
| | 512 | @param NewPpi Pointer to the new PEI PPI Descriptors.\r |
| | 513 | \r |
| | 514 | @retval EFI_SUCCESS if the operation was successful\r |
| | 515 | @retval EFI_INVALID_PARAMETER if OldPpi or NewPpi is NULL\r |
| | 516 | if NewPpi is not valid\r |
| | 517 | @retval EFI_NOT_FOUND if the PPI was not in the database\r |
| | 518 | \r |
| | 519 | **/\r |
| | 520 | EFI_STATUS\r |
| | 521 | EFIAPI\r |
| | 522 | PeiReInstallPpi (\r |
| | 523 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 524 | IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,\r |
| | 525 | IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi\r |
| | 526 | );\r |
| | 527 | \r |
| | 528 | /**\r |
| | 529 | \r |
| | 530 | Locate a given named PPI.\r |
| | 531 | \r |
| | 532 | \r |
| | 533 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 534 | @param Guid Pointer to GUID of the PPI.\r |
| | 535 | @param Instance Instance Number to discover.\r |
| | 536 | @param PpiDescriptor Pointer to reference the found descriptor. If not NULL,\r |
| | 537 | returns a pointer to the descriptor (includes flags, etc)\r |
| | 538 | @param Ppi Pointer to reference the found PPI\r |
| | 539 | \r |
| | 540 | @retval EFI_SUCCESS if the PPI is in the database\r |
| | 541 | @retval EFI_NOT_FOUND if the PPI is not in the database\r |
| | 542 | \r |
| | 543 | **/\r |
| | 544 | EFI_STATUS\r |
| | 545 | EFIAPI\r |
| | 546 | PeiLocatePpi (\r |
| | 547 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 548 | IN CONST EFI_GUID *Guid,\r |
| | 549 | IN UINTN Instance,\r |
| | 550 | IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,\r |
| | 551 | IN OUT VOID **Ppi\r |
| | 552 | );\r |
| | 553 | \r |
| | 554 | /**\r |
| | 555 | \r |
| | 556 | Install a notification for a given PPI.\r |
| | 557 | \r |
| | 558 | \r |
| | 559 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 560 | @param NotifyList Pointer to list of Descriptors to notify upon.\r |
| | 561 | \r |
| | 562 | @retval EFI_SUCCESS if successful\r |
| | 563 | @retval EFI_OUT_OF_RESOURCES if no space in the database\r |
| | 564 | @retval EFI_INVALID_PARAMETER if not a good decriptor\r |
| | 565 | \r |
| | 566 | **/\r |
| | 567 | EFI_STATUS\r |
| | 568 | EFIAPI\r |
| | 569 | PeiNotifyPpi (\r |
| | 570 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 571 | IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList\r |
| | 572 | );\r |
| | 573 | \r |
| | 574 | /**\r |
| | 575 | \r |
| | 576 | Process the Notify List at dispatch level.\r |
| | 577 | \r |
| | 578 | @param PrivateData PeiCore's private data structure.\r |
| | 579 | \r |
| | 580 | **/\r |
| | 581 | VOID\r |
| | 582 | ProcessDispatchNotifyList (\r |
| | 583 | IN PEI_CORE_INSTANCE *PrivateData\r |
| | 584 | );\r |
| | 585 | \r |
| | 586 | /**\r |
| | 587 | \r |
| | 588 | Process notifications.\r |
| | 589 | \r |
| | 590 | @param PrivateData PeiCore's private data structure\r |
| | 591 | @param NotifyType Type of notify to fire.\r |
| | 592 | @param InstallStartIndex Install Beginning index.\r |
| | 593 | @param InstallStopIndex Install Ending index.\r |
| | 594 | @param NotifyStartIndex Notify Beginning index.\r |
| | 595 | @param NotifyStopIndex Notify Ending index.\r |
| | 596 | \r |
| | 597 | **/\r |
| | 598 | VOID\r |
| | 599 | ProcessNotify (\r |
| | 600 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 601 | IN UINTN NotifyType,\r |
| | 602 | IN INTN InstallStartIndex,\r |
| | 603 | IN INTN InstallStopIndex,\r |
| | 604 | IN INTN NotifyStartIndex,\r |
| | 605 | IN INTN NotifyStopIndex\r |
| | 606 | );\r |
| | 607 | \r |
| | 608 | /**\r |
| | 609 | Process PpiList from SEC phase.\r |
| | 610 | \r |
| | 611 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 612 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
| | 613 | These PPI's will be installed and/or immediately signaled if they are notification type.\r |
| | 614 | \r |
| | 615 | **/\r |
| | 616 | VOID\r |
| | 617 | ProcessPpiListFromSec (\r |
| | 618 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 619 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r |
| | 620 | );\r |
| | 621 | \r |
| | 622 | //\r |
| | 623 | // Boot mode support functions\r |
| | 624 | //\r |
| | 625 | /**\r |
| | 626 | This service enables PEIMs to ascertain the present value of the boot mode.\r |
| | 627 | \r |
| | 628 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 629 | @param BootMode A pointer to contain the value of the boot mode.\r |
| | 630 | \r |
| | 631 | @retval EFI_SUCCESS The boot mode was returned successfully.\r |
| | 632 | @retval EFI_INVALID_PARAMETER BootMode is NULL.\r |
| | 633 | \r |
| | 634 | **/\r |
| | 635 | EFI_STATUS\r |
| | 636 | EFIAPI\r |
| | 637 | PeiGetBootMode (\r |
| | 638 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 639 | IN OUT EFI_BOOT_MODE *BootMode\r |
| | 640 | );\r |
| | 641 | \r |
| | 642 | /**\r |
| | 643 | This service enables PEIMs to update the boot mode variable.\r |
| | 644 | \r |
| | 645 | \r |
| | 646 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 647 | @param BootMode The value of the boot mode to set.\r |
| | 648 | \r |
| | 649 | @return EFI_SUCCESS The value was successfully updated\r |
| | 650 | \r |
| | 651 | **/\r |
| | 652 | EFI_STATUS\r |
| | 653 | EFIAPI\r |
| | 654 | PeiSetBootMode (\r |
| | 655 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 656 | IN EFI_BOOT_MODE BootMode\r |
| | 657 | );\r |
| | 658 | \r |
| | 659 | //\r |
| | 660 | // Security support functions\r |
| | 661 | //\r |
| | 662 | /**\r |
| | 663 | \r |
| | 664 | Initialize the security services.\r |
| | 665 | \r |
| | 666 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 667 | @param OldCoreData Pointer to the old core data.\r |
| | 668 | NULL if being run in non-permament memory mode.\r |
| | 669 | \r |
| | 670 | **/\r |
| | 671 | VOID\r |
| | 672 | InitializeSecurityServices (\r |
| | 673 | IN EFI_PEI_SERVICES **PeiServices,\r |
| | 674 | IN PEI_CORE_INSTANCE *OldCoreData\r |
| | 675 | );\r |
| | 676 | \r |
| | 677 | /**\r |
| | 678 | Verify a Firmware volume.\r |
| | 679 | \r |
| | 680 | @param CurrentFvAddress Pointer to the current Firmware Volume under consideration\r |
| | 681 | \r |
| | 682 | @retval EFI_SUCCESS Firmware Volume is legal\r |
| | 683 | @retval EFI_SECURITY_VIOLATION Firmware Volume fails integrity test\r |
| | 684 | \r |
| | 685 | **/\r |
| | 686 | EFI_STATUS\r |
| | 687 | VerifyFv (\r |
| | 688 | IN EFI_FIRMWARE_VOLUME_HEADER *CurrentFvAddress\r |
| | 689 | );\r |
| | 690 | \r |
| | 691 | /**\r |
| | 692 | Provide a callout to the security verification service.\r |
| | 693 | \r |
| | 694 | @param PrivateData PeiCore's private data structure\r |
| | 695 | @param VolumeHandle Handle of FV\r |
| | 696 | @param FileHandle Handle of PEIM's ffs\r |
| | 697 | @param AuthenticationStatus Authentication status\r |
| | 698 | \r |
| | 699 | @retval EFI_SUCCESS Image is OK\r |
| | 700 | @retval EFI_SECURITY_VIOLATION Image is illegal\r |
| | 701 | @retval EFI_NOT_FOUND If security PPI is not installed.\r |
| | 702 | **/\r |
| | 703 | EFI_STATUS\r |
| | 704 | VerifyPeim (\r |
| | 705 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 706 | IN EFI_PEI_FV_HANDLE VolumeHandle,\r |
| | 707 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 708 | IN UINT32 AuthenticationStatus\r |
| | 709 | );\r |
| | 710 | \r |
| | 711 | /**\r |
| | 712 | \r |
| | 713 | Gets the pointer to the HOB List.\r |
| | 714 | \r |
| | 715 | \r |
| | 716 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 717 | @param HobList Pointer to the HOB List.\r |
| | 718 | \r |
| | 719 | @retval EFI_SUCCESS Get the pointer of HOB List\r |
| | 720 | @retval EFI_NOT_AVAILABLE_YET the HOB List is not yet published\r |
| | 721 | @retval EFI_INVALID_PARAMETER HobList is NULL (in debug mode)\r |
| | 722 | \r |
| | 723 | **/\r |
| | 724 | EFI_STATUS\r |
| | 725 | EFIAPI\r |
| | 726 | PeiGetHobList (\r |
| | 727 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 728 | IN OUT VOID **HobList\r |
| | 729 | );\r |
| | 730 | \r |
| | 731 | /**\r |
| | 732 | Add a new HOB to the HOB List.\r |
| | 733 | \r |
| | 734 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 735 | @param Type Type of the new HOB.\r |
| | 736 | @param Length Length of the new HOB to allocate.\r |
| | 737 | @param Hob Pointer to the new HOB.\r |
| | 738 | \r |
| | 739 | @return EFI_SUCCESS Success to create hob.\r |
| | 740 | @retval EFI_INVALID_PARAMETER if Hob is NULL\r |
| | 741 | @retval EFI_NOT_AVAILABLE_YET if HobList is still not available.\r |
| | 742 | @retval EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.\r |
| | 743 | \r |
| | 744 | **/\r |
| | 745 | EFI_STATUS\r |
| | 746 | EFIAPI\r |
| | 747 | PeiCreateHob (\r |
| | 748 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 749 | IN UINT16 Type,\r |
| | 750 | IN UINT16 Length,\r |
| | 751 | IN OUT VOID **Hob\r |
| | 752 | );\r |
| | 753 | \r |
| | 754 | /**\r |
| | 755 | \r |
| | 756 | Builds a Handoff Information Table HOB\r |
| | 757 | \r |
| | 758 | @param BootMode - Current Bootmode\r |
| | 759 | @param MemoryBegin - Start Memory Address.\r |
| | 760 | @param MemoryLength - Length of Memory.\r |
| | 761 | \r |
| | 762 | @return EFI_SUCCESS Always success to initialize HOB.\r |
| | 763 | \r |
| | 764 | **/\r |
| | 765 | EFI_STATUS\r |
| | 766 | PeiCoreBuildHobHandoffInfoTable (\r |
| | 767 | IN EFI_BOOT_MODE BootMode,\r |
| | 768 | IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r |
| | 769 | IN UINT64 MemoryLength\r |
| | 770 | );\r |
| | 771 | \r |
| | 772 | /**\r |
| | 773 | Install SEC HOB data to the HOB List.\r |
| | 774 | \r |
| | 775 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 776 | @param SecHobList Pointer to SEC HOB List.\r |
| | 777 | \r |
| | 778 | @return EFI_SUCCESS Success to install SEC HOB data.\r |
| | 779 | @retval EFI_OUT_OF_RESOURCES If there is no more memory to grow the Hoblist.\r |
| | 780 | \r |
| | 781 | **/\r |
| | 782 | EFI_STATUS\r |
| | 783 | PeiInstallSecHobData (\r |
| | 784 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 785 | IN EFI_HOB_GENERIC_HEADER *SecHobList\r |
| | 786 | );\r |
| | 787 | \r |
| | 788 | \r |
| | 789 | //\r |
| | 790 | // FFS Fw Volume support functions\r |
| | 791 | //\r |
| | 792 | /**\r |
| | 793 | Searches for the next matching file in the firmware volume.\r |
| | 794 | \r |
| | 795 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 796 | @param SearchType Filter to find only files of this type.\r |
| | 797 | Type EFI_FV_FILETYPE_ALL causes no filtering to be done.\r |
| | 798 | @param FvHandle Handle of firmware volume in which to search.\r |
| | 799 | @param FileHandle On entry, points to the current handle from which to begin searching or NULL to start\r |
| | 800 | at the beginning of the firmware volume. On exit, points the file handle of the next file\r |
| | 801 | in the volume or NULL if there are no more files.\r |
| | 802 | \r |
| | 803 | @retval EFI_NOT_FOUND The file was not found.\r |
| | 804 | @retval EFI_NOT_FOUND The header checksum was not zero.\r |
| | 805 | @retval EFI_SUCCESS The file was found.\r |
| | 806 | \r |
| | 807 | **/\r |
| | 808 | EFI_STATUS\r |
| | 809 | EFIAPI\r |
| | 810 | PeiFfsFindNextFile (\r |
| | 811 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 812 | IN UINT8 SearchType,\r |
| | 813 | IN EFI_PEI_FV_HANDLE FvHandle,\r |
| | 814 | IN OUT EFI_PEI_FILE_HANDLE *FileHandle\r |
| | 815 | );\r |
| | 816 | \r |
| | 817 | /**\r |
| | 818 | Searches for the next matching section within the specified file.\r |
| | 819 | \r |
| | 820 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
| | 821 | @param SectionType Filter to find only sections of this type.\r |
| | 822 | @param FileHandle Pointer to the current file to search.\r |
| | 823 | @param SectionData A pointer to the discovered section, if successful.\r |
| | 824 | NULL if section not found\r |
| | 825 | \r |
| | 826 | @retval EFI_NOT_FOUND The section was not found.\r |
| | 827 | @retval EFI_SUCCESS The section was found.\r |
| | 828 | \r |
| | 829 | **/\r |
| | 830 | EFI_STATUS\r |
| | 831 | EFIAPI\r |
| | 832 | PeiFfsFindSectionData (\r |
| | 833 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 834 | IN EFI_SECTION_TYPE SectionType,\r |
| | 835 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 836 | OUT VOID **SectionData\r |
| | 837 | );\r |
| | 838 | \r |
| | 839 | /**\r |
| | 840 | Searches for the next matching section within the specified file.\r |
| | 841 | \r |
| | 842 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 843 | @param SectionType The value of the section type to find.\r |
| | 844 | @param SectionInstance Section instance to find.\r |
| | 845 | @param FileHandle Handle of the firmware file to search.\r |
| | 846 | @param SectionData A pointer to the discovered section, if successful.\r |
| | 847 | @param AuthenticationStatus A pointer to the authentication status for this section.\r |
| | 848 | \r |
| | 849 | @retval EFI_SUCCESS The section was found.\r |
| | 850 | @retval EFI_NOT_FOUND The section was not found.\r |
| | 851 | \r |
| | 852 | **/\r |
| | 853 | EFI_STATUS\r |
| | 854 | EFIAPI\r |
| | 855 | PeiFfsFindSectionData3 (\r |
| | 856 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 857 | IN EFI_SECTION_TYPE SectionType,\r |
| | 858 | IN UINTN SectionInstance,\r |
| | 859 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 860 | OUT VOID **SectionData,\r |
| | 861 | OUT UINT32 *AuthenticationStatus\r |
| | 862 | );\r |
| | 863 | \r |
| | 864 | /**\r |
| | 865 | Search the firmware volumes by index\r |
| | 866 | \r |
| | 867 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
| | 868 | @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware\r |
| | 869 | Volume (BFV).\r |
| | 870 | @param VolumeHandle On exit, points to the next volume handle or NULL if it does not exist.\r |
| | 871 | \r |
| | 872 | @retval EFI_INVALID_PARAMETER VolumeHandle is NULL\r |
| | 873 | @retval EFI_NOT_FOUND The volume was not found.\r |
| | 874 | @retval EFI_SUCCESS The volume was found.\r |
| | 875 | \r |
| | 876 | **/\r |
| | 877 | EFI_STATUS\r |
| | 878 | EFIAPI\r |
| | 879 | PeiFfsFindNextVolume (\r |
| | 880 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 881 | IN UINTN Instance,\r |
| | 882 | IN OUT EFI_PEI_FV_HANDLE *VolumeHandle\r |
| | 883 | );\r |
| | 884 | \r |
| | 885 | //\r |
| | 886 | // Memory support functions\r |
| | 887 | //\r |
| | 888 | /**\r |
| | 889 | \r |
| | 890 | Initialize the memory services.\r |
| | 891 | \r |
| | 892 | @param PrivateData PeiCore's private data structure\r |
| | 893 | @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r |
| | 894 | and location of temporary RAM, the stack location and the BFV location.\r |
| | 895 | @param OldCoreData Pointer to the PEI Core data.\r |
| | 896 | NULL if being run in non-permament memory mode.\r |
| | 897 | \r |
| | 898 | **/\r |
| | 899 | VOID\r |
| | 900 | InitializeMemoryServices (\r |
| | 901 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 902 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
| | 903 | IN PEI_CORE_INSTANCE *OldCoreData\r |
| | 904 | );\r |
| | 905 | \r |
| | 906 | /**\r |
| | 907 | \r |
| | 908 | Install the permanent memory is now available.\r |
| | 909 | Creates HOB (PHIT and Stack).\r |
| | 910 | \r |
| | 911 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 912 | @param MemoryBegin Start of memory address.\r |
| | 913 | @param MemoryLength Length of memory.\r |
| | 914 | \r |
| | 915 | @return EFI_SUCCESS Always success.\r |
| | 916 | \r |
| | 917 | **/\r |
| | 918 | EFI_STATUS\r |
| | 919 | EFIAPI\r |
| | 920 | PeiInstallPeiMemory (\r |
| | 921 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 922 | IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r |
| | 923 | IN UINT64 MemoryLength\r |
| | 924 | );\r |
| | 925 | \r |
| | 926 | /**\r |
| | 927 | Migrate memory pages allocated in pre-memory phase.\r |
| | 928 | Copy memory pages at temporary heap top to permanent heap top.\r |
| | 929 | \r |
| | 930 | @param[in] Private Pointer to the private data passed in from caller.\r |
| | 931 | @param[in] TemporaryRamMigrated Temporary memory has been migrated to permanent memory.\r |
| | 932 | \r |
| | 933 | **/\r |
| | 934 | VOID\r |
| | 935 | MigrateMemoryPages (\r |
| | 936 | IN PEI_CORE_INSTANCE *Private,\r |
| | 937 | IN BOOLEAN TemporaryRamMigrated\r |
| | 938 | );\r |
| | 939 | \r |
| | 940 | /**\r |
| | 941 | Migrate MemoryBaseAddress in memory allocation HOBs\r |
| | 942 | from the temporary memory to PEI installed memory.\r |
| | 943 | \r |
| | 944 | @param[in] PrivateData Pointer to PeiCore's private data structure.\r |
| | 945 | \r |
| | 946 | **/\r |
| | 947 | VOID\r |
| | 948 | ConvertMemoryAllocationHobs (\r |
| | 949 | IN PEI_CORE_INSTANCE *PrivateData\r |
| | 950 | );\r |
| | 951 | \r |
| | 952 | /**\r |
| | 953 | The purpose of the service is to publish an interface that allows\r |
| | 954 | PEIMs to allocate memory ranges that are managed by the PEI Foundation.\r |
| | 955 | \r |
| | 956 | Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.\r |
| | 957 | After InstallPeiMemory() is called, PEI will allocate pages within the region\r |
| | 958 | of memory provided by InstallPeiMemory() service in a best-effort fashion.\r |
| | 959 | Location-specific allocations are not managed by the PEI foundation code.\r |
| | 960 | \r |
| | 961 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 962 | @param MemoryType The type of memory to allocate.\r |
| | 963 | @param Pages The number of contiguous 4 KB pages to allocate.\r |
| | 964 | @param Memory Pointer to a physical address. On output, the address is set to the base\r |
| | 965 | of the page range that was allocated.\r |
| | 966 | \r |
| | 967 | @retval EFI_SUCCESS The memory range was successfully allocated.\r |
| | 968 | @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r |
| | 969 | @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,\r |
| | 970 | EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,\r |
| | 971 | EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.\r |
| | 972 | \r |
| | 973 | **/\r |
| | 974 | EFI_STATUS\r |
| | 975 | EFIAPI\r |
| | 976 | PeiAllocatePages (\r |
| | 977 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 978 | IN EFI_MEMORY_TYPE MemoryType,\r |
| | 979 | IN UINTN Pages,\r |
| | 980 | OUT EFI_PHYSICAL_ADDRESS *Memory\r |
| | 981 | );\r |
| | 982 | \r |
| | 983 | /**\r |
| | 984 | Frees memory pages.\r |
| | 985 | \r |
| | 986 | @param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 987 | @param[in] Memory The base physical address of the pages to be freed.\r |
| | 988 | @param[in] Pages The number of contiguous 4 KB pages to free.\r |
| | 989 | \r |
| | 990 | @retval EFI_SUCCESS The requested pages were freed.\r |
| | 991 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r |
| | 992 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r |
| | 993 | AllocatePages().\r |
| | 994 | \r |
| | 995 | **/\r |
| | 996 | EFI_STATUS\r |
| | 997 | EFIAPI\r |
| | 998 | PeiFreePages (\r |
| | 999 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1000 | IN EFI_PHYSICAL_ADDRESS Memory,\r |
| | 1001 | IN UINTN Pages\r |
| | 1002 | );\r |
| | 1003 | \r |
| | 1004 | /**\r |
| | 1005 | \r |
| | 1006 | Memory allocation service on the temporary memory.\r |
| | 1007 | \r |
| | 1008 | \r |
| | 1009 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1010 | @param Size Amount of memory required\r |
| | 1011 | @param Buffer Address of pointer to the buffer\r |
| | 1012 | \r |
| | 1013 | @retval EFI_SUCCESS The allocation was successful\r |
| | 1014 | @retval EFI_OUT_OF_RESOURCES There is not enough heap to satisfy the requirement\r |
| | 1015 | to allocate the requested size.\r |
| | 1016 | \r |
| | 1017 | **/\r |
| | 1018 | EFI_STATUS\r |
| | 1019 | EFIAPI\r |
| | 1020 | PeiAllocatePool (\r |
| | 1021 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1022 | IN UINTN Size,\r |
| | 1023 | OUT VOID **Buffer\r |
| | 1024 | );\r |
| | 1025 | \r |
| | 1026 | /**\r |
| | 1027 | \r |
| | 1028 | Routine for load image file.\r |
| | 1029 | \r |
| | 1030 | \r |
| | 1031 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1032 | @param FileHandle Pointer to the FFS file header of the image.\r |
| | 1033 | @param PeimState The dispatch state of the input PEIM handle.\r |
| | 1034 | @param EntryPoint Pointer to entry point of specified image file for output.\r |
| | 1035 | @param AuthenticationState Pointer to attestation authentication state of image.\r |
| | 1036 | \r |
| | 1037 | @retval EFI_SUCCESS Image is successfully loaded.\r |
| | 1038 | @retval EFI_NOT_FOUND Fail to locate necessary PPI\r |
| | 1039 | @retval Others Fail to load file.\r |
| | 1040 | \r |
| | 1041 | **/\r |
| | 1042 | EFI_STATUS\r |
| | 1043 | PeiLoadImage (\r |
| | 1044 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1045 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 1046 | IN UINT8 PeimState,\r |
| | 1047 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r |
| | 1048 | OUT UINT32 *AuthenticationState\r |
| | 1049 | );\r |
| | 1050 | \r |
| | 1051 | /**\r |
| | 1052 | \r |
| | 1053 | Core version of the Status Code reporter\r |
| | 1054 | \r |
| | 1055 | \r |
| | 1056 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1057 | @param CodeType Type of Status Code.\r |
| | 1058 | @param Value Value to output for Status Code.\r |
| | 1059 | @param Instance Instance Number of this status code.\r |
| | 1060 | @param CallerId ID of the caller of this status code.\r |
| | 1061 | @param Data Optional data associated with this status code.\r |
| | 1062 | \r |
| | 1063 | @retval EFI_SUCCESS if status code is successfully reported\r |
| | 1064 | @retval EFI_NOT_AVAILABLE_YET if StatusCodePpi has not been installed\r |
| | 1065 | \r |
| | 1066 | **/\r |
| | 1067 | EFI_STATUS\r |
| | 1068 | EFIAPI\r |
| | 1069 | PeiReportStatusCode (\r |
| | 1070 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1071 | IN EFI_STATUS_CODE_TYPE CodeType,\r |
| | 1072 | IN EFI_STATUS_CODE_VALUE Value,\r |
| | 1073 | IN UINT32 Instance,\r |
| | 1074 | IN CONST EFI_GUID *CallerId,\r |
| | 1075 | IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL\r |
| | 1076 | );\r |
| | 1077 | \r |
| | 1078 | /**\r |
| | 1079 | \r |
| | 1080 | Core version of the Reset System\r |
| | 1081 | \r |
| | 1082 | \r |
| | 1083 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1084 | \r |
| | 1085 | @retval EFI_NOT_AVAILABLE_YET PPI not available yet.\r |
| | 1086 | @retval EFI_DEVICE_ERROR Did not reset system.\r |
| | 1087 | Otherwise, resets the system.\r |
| | 1088 | \r |
| | 1089 | **/\r |
| | 1090 | EFI_STATUS\r |
| | 1091 | EFIAPI\r |
| | 1092 | PeiResetSystem (\r |
| | 1093 | IN CONST EFI_PEI_SERVICES **PeiServices\r |
| | 1094 | );\r |
| | 1095 | \r |
| | 1096 | /**\r |
| | 1097 | Resets the entire platform.\r |
| | 1098 | \r |
| | 1099 | @param[in] ResetType The type of reset to perform.\r |
| | 1100 | @param[in] ResetStatus The status code for the reset.\r |
| | 1101 | @param[in] DataSize The size, in bytes, of ResetData.\r |
| | 1102 | @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r |
| | 1103 | the data buffer starts with a Null-terminated string, optionally\r |
| | 1104 | followed by additional binary data. The string is a description\r |
| | 1105 | that the caller may use to further indicate the reason for the\r |
| | 1106 | system reset. ResetData is only valid if ResetStatus is something\r |
| | 1107 | other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific\r |
| | 1108 | where a minimum amount of ResetData is always required.\r |
| | 1109 | \r |
| | 1110 | **/\r |
| | 1111 | VOID\r |
| | 1112 | EFIAPI\r |
| | 1113 | PeiResetSystem2 (\r |
| | 1114 | IN EFI_RESET_TYPE ResetType,\r |
| | 1115 | IN EFI_STATUS ResetStatus,\r |
| | 1116 | IN UINTN DataSize,\r |
| | 1117 | IN VOID *ResetData OPTIONAL\r |
| | 1118 | );\r |
| | 1119 | \r |
| | 1120 | /**\r |
| | 1121 | \r |
| | 1122 | Initialize PeiCore Fv List.\r |
| | 1123 | \r |
| | 1124 | \r |
| | 1125 | @param PrivateData - Pointer to PEI_CORE_INSTANCE.\r |
| | 1126 | @param SecCoreData - Pointer to EFI_SEC_PEI_HAND_OFF.\r |
| | 1127 | \r |
| | 1128 | **/\r |
| | 1129 | VOID\r |
| | 1130 | PeiInitializeFv (\r |
| | 1131 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 1132 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r |
| | 1133 | );\r |
| | 1134 | \r |
| | 1135 | /**\r |
| | 1136 | Process Firmware Volum Information once FvInfoPPI install.\r |
| | 1137 | \r |
| | 1138 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1139 | @param NotifyDescriptor Address of the notification descriptor data structure.\r |
| | 1140 | @param Ppi Address of the PPI that was installed.\r |
| | 1141 | \r |
| | 1142 | @retval EFI_SUCCESS if the interface could be successfully installed\r |
| | 1143 | \r |
| | 1144 | **/\r |
| | 1145 | EFI_STATUS\r |
| | 1146 | EFIAPI\r |
| | 1147 | FirmwareVolmeInfoPpiNotifyCallback (\r |
| | 1148 | IN EFI_PEI_SERVICES **PeiServices,\r |
| | 1149 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r |
| | 1150 | IN VOID *Ppi\r |
| | 1151 | );\r |
| | 1152 | \r |
| | 1153 | /**\r |
| | 1154 | \r |
| | 1155 | Given the input VolumeHandle, search for the next matching name file.\r |
| | 1156 | \r |
| | 1157 | @param FileName File name to search.\r |
| | 1158 | @param VolumeHandle The current FV to search.\r |
| | 1159 | @param FileHandle Pointer to the file matching name in VolumeHandle.\r |
| | 1160 | NULL if file not found\r |
| | 1161 | \r |
| | 1162 | @retval EFI_NOT_FOUND No files matching the search criteria were found\r |
| | 1163 | @retval EFI_SUCCESS Success to search given file\r |
| | 1164 | \r |
| | 1165 | **/\r |
| | 1166 | EFI_STATUS\r |
| | 1167 | EFIAPI\r |
| | 1168 | PeiFfsFindFileByName (\r |
| | 1169 | IN CONST EFI_GUID *FileName,\r |
| | 1170 | IN EFI_PEI_FV_HANDLE VolumeHandle,\r |
| | 1171 | OUT EFI_PEI_FILE_HANDLE *FileHandle\r |
| | 1172 | );\r |
| | 1173 | \r |
| | 1174 | /**\r |
| | 1175 | Returns information about a specific file.\r |
| | 1176 | \r |
| | 1177 | @param FileHandle Handle of the file.\r |
| | 1178 | @param FileInfo Upon exit, points to the file's information.\r |
| | 1179 | \r |
| | 1180 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r |
| | 1181 | @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r |
| | 1182 | @retval EFI_SUCCESS File information returned.\r |
| | 1183 | \r |
| | 1184 | **/\r |
| | 1185 | EFI_STATUS\r |
| | 1186 | EFIAPI\r |
| | 1187 | PeiFfsGetFileInfo (\r |
| | 1188 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 1189 | OUT EFI_FV_FILE_INFO *FileInfo\r |
| | 1190 | );\r |
| | 1191 | \r |
| | 1192 | /**\r |
| | 1193 | Returns information about a specific file.\r |
| | 1194 | \r |
| | 1195 | @param FileHandle Handle of the file.\r |
| | 1196 | @param FileInfo Upon exit, points to the file's information.\r |
| | 1197 | \r |
| | 1198 | @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r |
| | 1199 | @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r |
| | 1200 | @retval EFI_SUCCESS File information returned.\r |
| | 1201 | \r |
| | 1202 | **/\r |
| | 1203 | EFI_STATUS\r |
| | 1204 | EFIAPI\r |
| | 1205 | PeiFfsGetFileInfo2 (\r |
| | 1206 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 1207 | OUT EFI_FV_FILE_INFO2 *FileInfo\r |
| | 1208 | );\r |
| | 1209 | \r |
| | 1210 | /**\r |
| | 1211 | Returns information about the specified volume.\r |
| | 1212 | \r |
| | 1213 | @param VolumeHandle Handle of the volume.\r |
| | 1214 | @param VolumeInfo Upon exit, points to the volume's information.\r |
| | 1215 | \r |
| | 1216 | @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.\r |
| | 1217 | @retval EFI_INVALID_PARAMETER If VolumeInfo is NULL.\r |
| | 1218 | @retval EFI_SUCCESS Volume information returned.\r |
| | 1219 | **/\r |
| | 1220 | EFI_STATUS\r |
| | 1221 | EFIAPI\r |
| | 1222 | PeiFfsGetVolumeInfo (\r |
| | 1223 | IN EFI_PEI_FV_HANDLE VolumeHandle,\r |
| | 1224 | OUT EFI_FV_INFO *VolumeInfo\r |
| | 1225 | );\r |
| | 1226 | \r |
| | 1227 | /**\r |
| | 1228 | This routine enable a PEIM to register itself to shadow when PEI Foundation\r |
| | 1229 | discovery permanent memory.\r |
| | 1230 | \r |
| | 1231 | @param FileHandle File handle of a PEIM.\r |
| | 1232 | \r |
| | 1233 | @retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.\r |
| | 1234 | @retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.\r |
| | 1235 | @retval EFI_SUCCESS Successfully to register itself.\r |
| | 1236 | \r |
| | 1237 | **/\r |
| | 1238 | EFI_STATUS\r |
| | 1239 | EFIAPI\r |
| | 1240 | PeiRegisterForShadow (\r |
| | 1241 | IN EFI_PEI_FILE_HANDLE FileHandle\r |
| | 1242 | );\r |
| | 1243 | \r |
| | 1244 | /**\r |
| | 1245 | Initialize image service that install PeiLoadFilePpi.\r |
| | 1246 | \r |
| | 1247 | @param PrivateData Pointer to PeiCore's private data structure PEI_CORE_INSTANCE.\r |
| | 1248 | @param OldCoreData Pointer to Old PeiCore's private data.\r |
| | 1249 | If NULL, PeiCore is entered at first time, stack/heap in temporary memory.\r |
| | 1250 | If not NULL, PeiCore is entered at second time, stack/heap has been moved\r |
| | 1251 | to permanent memory.\r |
| | 1252 | \r |
| | 1253 | **/\r |
| | 1254 | VOID\r |
| | 1255 | InitializeImageServices (\r |
| | 1256 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 1257 | IN PEI_CORE_INSTANCE *OldCoreData\r |
| | 1258 | );\r |
| | 1259 | \r |
| | 1260 | /**\r |
| | 1261 | The wrapper function of PeiLoadImageLoadImage().\r |
| | 1262 | \r |
| | 1263 | @param This Pointer to EFI_PEI_LOAD_FILE_PPI.\r |
| | 1264 | @param FileHandle Pointer to the FFS file header of the image.\r |
| | 1265 | @param ImageAddressArg Pointer to PE/TE image.\r |
| | 1266 | @param ImageSizeArg Size of PE/TE image.\r |
| | 1267 | @param EntryPoint Pointer to entry point of specified image file for output.\r |
| | 1268 | @param AuthenticationState Pointer to attestation authentication state of image.\r |
| | 1269 | \r |
| | 1270 | @return Status of PeiLoadImageLoadImage().\r |
| | 1271 | \r |
| | 1272 | **/\r |
| | 1273 | EFI_STATUS\r |
| | 1274 | EFIAPI\r |
| | 1275 | PeiLoadImageLoadImageWrapper (\r |
| | 1276 | IN CONST EFI_PEI_LOAD_FILE_PPI *This,\r |
| | 1277 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
| | 1278 | OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r |
| | 1279 | OUT UINT64 *ImageSizeArg, OPTIONAL\r |
| | 1280 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r |
| | 1281 | OUT UINT32 *AuthenticationState\r |
| | 1282 | );\r |
| | 1283 | \r |
| | 1284 | /**\r |
| | 1285 | \r |
| | 1286 | Provide a callback for when the security PPI is installed.\r |
| | 1287 | \r |
| | 1288 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r |
| | 1289 | @param NotifyDescriptor The descriptor for the notification event.\r |
| | 1290 | @param Ppi Pointer to the PPI in question.\r |
| | 1291 | \r |
| | 1292 | @return Always success\r |
| | 1293 | \r |
| | 1294 | **/\r |
| | 1295 | EFI_STATUS\r |
| | 1296 | EFIAPI\r |
| | 1297 | SecurityPpiNotifyCallback (\r |
| | 1298 | IN EFI_PEI_SERVICES **PeiServices,\r |
| | 1299 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r |
| | 1300 | IN VOID *Ppi\r |
| | 1301 | );\r |
| | 1302 | \r |
| | 1303 | /**\r |
| | 1304 | Get Fv image(s) from the FV type file, then install FV INFO(2) ppi, Build FV(2, 3) hob.\r |
| | 1305 | \r |
| | 1306 | @param PrivateData PeiCore's private data structure\r |
| | 1307 | @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.\r |
| | 1308 | @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.\r |
| | 1309 | \r |
| | 1310 | @retval EFI_NOT_FOUND FV image can't be found.\r |
| | 1311 | @retval EFI_SUCCESS Successfully to process it.\r |
| | 1312 | @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image\r |
| | 1313 | @retval EFI_SECURITY_VIOLATION Image is illegal\r |
| | 1314 | @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section\r |
| | 1315 | \r |
| | 1316 | **/\r |
| | 1317 | EFI_STATUS\r |
| | 1318 | ProcessFvFile (\r |
| | 1319 | IN PEI_CORE_INSTANCE *PrivateData,\r |
| | 1320 | IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,\r |
| | 1321 | IN EFI_PEI_FILE_HANDLE ParentFvFileHandle\r |
| | 1322 | );\r |
| | 1323 | \r |
| | 1324 | /**\r |
| | 1325 | Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.\r |
| | 1326 | \r |
| | 1327 | This routine also will install FvInfo ppi for FV hob in PI ways.\r |
| | 1328 | \r |
| | 1329 | @param Private Pointer of PEI_CORE_INSTANCE\r |
| | 1330 | @param Instance The index of FV want to be searched.\r |
| | 1331 | \r |
| | 1332 | @return Instance of PEI_CORE_FV_HANDLE.\r |
| | 1333 | **/\r |
| | 1334 | PEI_CORE_FV_HANDLE *\r |
| | 1335 | FindNextCoreFvHandle (\r |
| | 1336 | IN PEI_CORE_INSTANCE *Private,\r |
| | 1337 | IN UINTN Instance\r |
| | 1338 | );\r |
| | 1339 | \r |
| | 1340 | //\r |
| | 1341 | // Default EFI_PEI_CPU_IO_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r |
| | 1342 | //\r |
| | 1343 | \r |
| | 1344 | /**\r |
| | 1345 | Memory-based read services.\r |
| | 1346 | \r |
| | 1347 | This function is to perform the Memory Access Read service based on installed\r |
| | 1348 | instance of the EFI_PEI_CPU_IO_PPI.\r |
| | 1349 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1350 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1351 | \r |
| | 1352 | @param PeiServices An indirect pointer to the PEI Services Table\r |
| | 1353 | published by the PEI Foundation.\r |
| | 1354 | @param This Pointer to local data for the interface.\r |
| | 1355 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1356 | @param Address The physical address of the access.\r |
| | 1357 | @param Count The number of accesses to perform.\r |
| | 1358 | @param Buffer A pointer to the buffer of data.\r |
| | 1359 | \r |
| | 1360 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1361 | @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r |
| | 1362 | **/\r |
| | 1363 | EFI_STATUS\r |
| | 1364 | EFIAPI\r |
| | 1365 | PeiDefaultMemRead (\r |
| | 1366 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1367 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1368 | IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r |
| | 1369 | IN UINT64 Address,\r |
| | 1370 | IN UINTN Count,\r |
| | 1371 | IN OUT VOID *Buffer\r |
| | 1372 | );\r |
| | 1373 | \r |
| | 1374 | /**\r |
| | 1375 | Memory-based write services.\r |
| | 1376 | \r |
| | 1377 | This function is to perform the Memory Access Write service based on installed\r |
| | 1378 | instance of the EFI_PEI_CPU_IO_PPI.\r |
| | 1379 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1380 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1381 | \r |
| | 1382 | @param PeiServices An indirect pointer to the PEI Services Table\r |
| | 1383 | published by the PEI Foundation.\r |
| | 1384 | @param This Pointer to local data for the interface.\r |
| | 1385 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1386 | @param Address The physical address of the access.\r |
| | 1387 | @param Count The number of accesses to perform.\r |
| | 1388 | @param Buffer A pointer to the buffer of data.\r |
| | 1389 | \r |
| | 1390 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1391 | @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r |
| | 1392 | **/\r |
| | 1393 | EFI_STATUS\r |
| | 1394 | EFIAPI\r |
| | 1395 | PeiDefaultMemWrite (\r |
| | 1396 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1397 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1398 | IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r |
| | 1399 | IN UINT64 Address,\r |
| | 1400 | IN UINTN Count,\r |
| | 1401 | IN OUT VOID *Buffer\r |
| | 1402 | );\r |
| | 1403 | \r |
| | 1404 | /**\r |
| | 1405 | IO-based read services.\r |
| | 1406 | \r |
| | 1407 | This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.\r |
| | 1408 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1409 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1410 | \r |
| | 1411 | @param PeiServices An indirect pointer to the PEI Services Table\r |
| | 1412 | published by the PEI Foundation.\r |
| | 1413 | @param This Pointer to local data for the interface.\r |
| | 1414 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1415 | @param Address The physical address of the access.\r |
| | 1416 | @param Count The number of accesses to perform.\r |
| | 1417 | @param Buffer A pointer to the buffer of data.\r |
| | 1418 | \r |
| | 1419 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1420 | @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r |
| | 1421 | **/\r |
| | 1422 | EFI_STATUS\r |
| | 1423 | EFIAPI\r |
| | 1424 | PeiDefaultIoRead (\r |
| | 1425 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1426 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1427 | IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r |
| | 1428 | IN UINT64 Address,\r |
| | 1429 | IN UINTN Count,\r |
| | 1430 | IN OUT VOID *Buffer\r |
| | 1431 | );\r |
| | 1432 | \r |
| | 1433 | /**\r |
| | 1434 | IO-based write services.\r |
| | 1435 | \r |
| | 1436 | This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.\r |
| | 1437 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1438 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1439 | \r |
| | 1440 | @param PeiServices An indirect pointer to the PEI Services Table\r |
| | 1441 | published by the PEI Foundation.\r |
| | 1442 | @param This Pointer to local data for the interface.\r |
| | 1443 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1444 | @param Address The physical address of the access.\r |
| | 1445 | @param Count The number of accesses to perform.\r |
| | 1446 | @param Buffer A pointer to the buffer of data.\r |
| | 1447 | \r |
| | 1448 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1449 | @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r |
| | 1450 | **/\r |
| | 1451 | EFI_STATUS\r |
| | 1452 | EFIAPI\r |
| | 1453 | PeiDefaultIoWrite (\r |
| | 1454 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1455 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1456 | IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r |
| | 1457 | IN UINT64 Address,\r |
| | 1458 | IN UINTN Count,\r |
| | 1459 | IN OUT VOID *Buffer\r |
| | 1460 | );\r |
| | 1461 | \r |
| | 1462 | /**\r |
| | 1463 | 8-bit I/O read operations.\r |
| | 1464 | \r |
| | 1465 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1466 | return 0.\r |
| | 1467 | \r |
| | 1468 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1469 | @param This Pointer to local data for the interface.\r |
| | 1470 | @param Address The physical address of the access.\r |
| | 1471 | \r |
| | 1472 | @return An 8-bit value returned from the I/O space.\r |
| | 1473 | **/\r |
| | 1474 | UINT8\r |
| | 1475 | EFIAPI\r |
| | 1476 | PeiDefaultIoRead8 (\r |
| | 1477 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1478 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1479 | IN UINT64 Address\r |
| | 1480 | );\r |
| | 1481 | \r |
| | 1482 | /**\r |
| | 1483 | Reads an 16-bit I/O port.\r |
| | 1484 | \r |
| | 1485 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1486 | return 0.\r |
| | 1487 | \r |
| | 1488 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1489 | @param This Pointer to local data for the interface.\r |
| | 1490 | @param Address The physical address of the access.\r |
| | 1491 | \r |
| | 1492 | @return A 16-bit value returned from the I/O space.\r |
| | 1493 | **/\r |
| | 1494 | UINT16\r |
| | 1495 | EFIAPI\r |
| | 1496 | PeiDefaultIoRead16 (\r |
| | 1497 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1498 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1499 | IN UINT64 Address\r |
| | 1500 | );\r |
| | 1501 | \r |
| | 1502 | /**\r |
| | 1503 | Reads an 32-bit I/O port.\r |
| | 1504 | \r |
| | 1505 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1506 | return 0.\r |
| | 1507 | \r |
| | 1508 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1509 | @param This Pointer to local data for the interface.\r |
| | 1510 | @param Address The physical address of the access.\r |
| | 1511 | \r |
| | 1512 | @return A 32-bit value returned from the I/O space.\r |
| | 1513 | **/\r |
| | 1514 | UINT32\r |
| | 1515 | EFIAPI\r |
| | 1516 | PeiDefaultIoRead32 (\r |
| | 1517 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1518 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1519 | IN UINT64 Address\r |
| | 1520 | );\r |
| | 1521 | \r |
| | 1522 | /**\r |
| | 1523 | Reads an 64-bit I/O port.\r |
| | 1524 | \r |
| | 1525 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1526 | return 0.\r |
| | 1527 | \r |
| | 1528 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1529 | @param This Pointer to local data for the interface.\r |
| | 1530 | @param Address The physical address of the access.\r |
| | 1531 | \r |
| | 1532 | @return A 64-bit value returned from the I/O space.\r |
| | 1533 | **/\r |
| | 1534 | UINT64\r |
| | 1535 | EFIAPI\r |
| | 1536 | PeiDefaultIoRead64 (\r |
| | 1537 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1538 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1539 | IN UINT64 Address\r |
| | 1540 | );\r |
| | 1541 | \r |
| | 1542 | /**\r |
| | 1543 | 8-bit I/O write operations.\r |
| | 1544 | \r |
| | 1545 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1546 | @param This Pointer to local data for the interface.\r |
| | 1547 | @param Address The physical address of the access.\r |
| | 1548 | @param Data The data to write.\r |
| | 1549 | **/\r |
| | 1550 | VOID\r |
| | 1551 | EFIAPI\r |
| | 1552 | PeiDefaultIoWrite8 (\r |
| | 1553 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1554 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1555 | IN UINT64 Address,\r |
| | 1556 | IN UINT8 Data\r |
| | 1557 | );\r |
| | 1558 | \r |
| | 1559 | /**\r |
| | 1560 | 16-bit I/O write operations.\r |
| | 1561 | \r |
| | 1562 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1563 | @param This Pointer to local data for the interface.\r |
| | 1564 | @param Address The physical address of the access.\r |
| | 1565 | @param Data The data to write.\r |
| | 1566 | **/\r |
| | 1567 | VOID\r |
| | 1568 | EFIAPI\r |
| | 1569 | PeiDefaultIoWrite16 (\r |
| | 1570 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1571 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1572 | IN UINT64 Address,\r |
| | 1573 | IN UINT16 Data\r |
| | 1574 | );\r |
| | 1575 | \r |
| | 1576 | /**\r |
| | 1577 | 32-bit I/O write operations.\r |
| | 1578 | \r |
| | 1579 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1580 | @param This Pointer to local data for the interface.\r |
| | 1581 | @param Address The physical address of the access.\r |
| | 1582 | @param Data The data to write.\r |
| | 1583 | **/\r |
| | 1584 | VOID\r |
| | 1585 | EFIAPI\r |
| | 1586 | PeiDefaultIoWrite32 (\r |
| | 1587 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1588 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1589 | IN UINT64 Address,\r |
| | 1590 | IN UINT32 Data\r |
| | 1591 | );\r |
| | 1592 | \r |
| | 1593 | /**\r |
| | 1594 | 64-bit I/O write operations.\r |
| | 1595 | \r |
| | 1596 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1597 | @param This Pointer to local data for the interface.\r |
| | 1598 | @param Address The physical address of the access.\r |
| | 1599 | @param Data The data to write.\r |
| | 1600 | **/\r |
| | 1601 | VOID\r |
| | 1602 | EFIAPI\r |
| | 1603 | PeiDefaultIoWrite64 (\r |
| | 1604 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1605 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1606 | IN UINT64 Address,\r |
| | 1607 | IN UINT64 Data\r |
| | 1608 | );\r |
| | 1609 | \r |
| | 1610 | /**\r |
| | 1611 | 8-bit memory read operations.\r |
| | 1612 | \r |
| | 1613 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1614 | return 0.\r |
| | 1615 | \r |
| | 1616 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1617 | @param This Pointer to local data for the interface.\r |
| | 1618 | @param Address The physical address of the access.\r |
| | 1619 | \r |
| | 1620 | @return An 8-bit value returned from the memory space.\r |
| | 1621 | \r |
| | 1622 | **/\r |
| | 1623 | UINT8\r |
| | 1624 | EFIAPI\r |
| | 1625 | PeiDefaultMemRead8 (\r |
| | 1626 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1627 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1628 | IN UINT64 Address\r |
| | 1629 | );\r |
| | 1630 | \r |
| | 1631 | /**\r |
| | 1632 | 16-bit memory read operations.\r |
| | 1633 | \r |
| | 1634 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1635 | return 0.\r |
| | 1636 | \r |
| | 1637 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1638 | @param This Pointer to local data for the interface.\r |
| | 1639 | @param Address The physical address of the access.\r |
| | 1640 | \r |
| | 1641 | @return An 16-bit value returned from the memory space.\r |
| | 1642 | \r |
| | 1643 | **/\r |
| | 1644 | UINT16\r |
| | 1645 | EFIAPI\r |
| | 1646 | PeiDefaultMemRead16 (\r |
| | 1647 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1648 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1649 | IN UINT64 Address\r |
| | 1650 | );\r |
| | 1651 | \r |
| | 1652 | /**\r |
| | 1653 | 32-bit memory read operations.\r |
| | 1654 | \r |
| | 1655 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1656 | return 0.\r |
| | 1657 | \r |
| | 1658 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1659 | @param This Pointer to local data for the interface.\r |
| | 1660 | @param Address The physical address of the access.\r |
| | 1661 | \r |
| | 1662 | @return An 32-bit value returned from the memory space.\r |
| | 1663 | \r |
| | 1664 | **/\r |
| | 1665 | UINT32\r |
| | 1666 | EFIAPI\r |
| | 1667 | PeiDefaultMemRead32 (\r |
| | 1668 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1669 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1670 | IN UINT64 Address\r |
| | 1671 | );\r |
| | 1672 | \r |
| | 1673 | /**\r |
| | 1674 | 64-bit memory read operations.\r |
| | 1675 | \r |
| | 1676 | If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then\r |
| | 1677 | return 0.\r |
| | 1678 | \r |
| | 1679 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1680 | @param This Pointer to local data for the interface.\r |
| | 1681 | @param Address The physical address of the access.\r |
| | 1682 | \r |
| | 1683 | @return An 64-bit value returned from the memory space.\r |
| | 1684 | \r |
| | 1685 | **/\r |
| | 1686 | UINT64\r |
| | 1687 | EFIAPI\r |
| | 1688 | PeiDefaultMemRead64 (\r |
| | 1689 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1690 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1691 | IN UINT64 Address\r |
| | 1692 | );\r |
| | 1693 | \r |
| | 1694 | /**\r |
| | 1695 | 8-bit memory write operations.\r |
| | 1696 | \r |
| | 1697 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1698 | @param This Pointer to local data for the interface.\r |
| | 1699 | @param Address The physical address of the access.\r |
| | 1700 | @param Data The data to write.\r |
| | 1701 | \r |
| | 1702 | **/\r |
| | 1703 | VOID\r |
| | 1704 | EFIAPI\r |
| | 1705 | PeiDefaultMemWrite8 (\r |
| | 1706 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1707 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1708 | IN UINT64 Address,\r |
| | 1709 | IN UINT8 Data\r |
| | 1710 | );\r |
| | 1711 | \r |
| | 1712 | /**\r |
| | 1713 | 16-bit memory write operations.\r |
| | 1714 | \r |
| | 1715 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1716 | @param This Pointer to local data for the interface.\r |
| | 1717 | @param Address The physical address of the access.\r |
| | 1718 | @param Data The data to write.\r |
| | 1719 | \r |
| | 1720 | **/\r |
| | 1721 | VOID\r |
| | 1722 | EFIAPI\r |
| | 1723 | PeiDefaultMemWrite16 (\r |
| | 1724 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1725 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1726 | IN UINT64 Address,\r |
| | 1727 | IN UINT16 Data\r |
| | 1728 | );\r |
| | 1729 | \r |
| | 1730 | /**\r |
| | 1731 | 32-bit memory write operations.\r |
| | 1732 | \r |
| | 1733 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1734 | @param This Pointer to local data for the interface.\r |
| | 1735 | @param Address The physical address of the access.\r |
| | 1736 | @param Data The data to write.\r |
| | 1737 | \r |
| | 1738 | **/\r |
| | 1739 | VOID\r |
| | 1740 | EFIAPI\r |
| | 1741 | PeiDefaultMemWrite32 (\r |
| | 1742 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1743 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1744 | IN UINT64 Address,\r |
| | 1745 | IN UINT32 Data\r |
| | 1746 | );\r |
| | 1747 | \r |
| | 1748 | /**\r |
| | 1749 | 64-bit memory write operations.\r |
| | 1750 | \r |
| | 1751 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1752 | @param This Pointer to local data for the interface.\r |
| | 1753 | @param Address The physical address of the access.\r |
| | 1754 | @param Data The data to write.\r |
| | 1755 | \r |
| | 1756 | **/\r |
| | 1757 | VOID\r |
| | 1758 | EFIAPI\r |
| | 1759 | PeiDefaultMemWrite64 (\r |
| | 1760 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1761 | IN CONST EFI_PEI_CPU_IO_PPI *This,\r |
| | 1762 | IN UINT64 Address,\r |
| | 1763 | IN UINT64 Data\r |
| | 1764 | );\r |
| | 1765 | \r |
| | 1766 | extern EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi;\r |
| | 1767 | \r |
| | 1768 | //\r |
| | 1769 | // Default EFI_PEI_PCI_CFG2_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r |
| | 1770 | //\r |
| | 1771 | \r |
| | 1772 | /**\r |
| | 1773 | Reads from a given location in the PCI configuration space.\r |
| | 1774 | \r |
| | 1775 | If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then\r |
| | 1776 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1777 | \r |
| | 1778 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1779 | @param This Pointer to local data for the interface.\r |
| | 1780 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1781 | See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r |
| | 1782 | @param Address The physical address of the access. The format of\r |
| | 1783 | the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r |
| | 1784 | @param Buffer A pointer to the buffer of data.\r |
| | 1785 | \r |
| | 1786 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1787 | @retval EFI_INVALID_PARAMETER The invalid access width.\r |
| | 1788 | @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r |
| | 1789 | \r |
| | 1790 | **/\r |
| | 1791 | EFI_STATUS\r |
| | 1792 | EFIAPI\r |
| | 1793 | PeiDefaultPciCfg2Read (\r |
| | 1794 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1795 | IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r |
| | 1796 | IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r |
| | 1797 | IN UINT64 Address,\r |
| | 1798 | IN OUT VOID *Buffer\r |
| | 1799 | );\r |
| | 1800 | \r |
| | 1801 | /**\r |
| | 1802 | Write to a given location in the PCI configuration space.\r |
| | 1803 | \r |
| | 1804 | If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then\r |
| | 1805 | return EFI_NOT_YET_AVAILABLE.\r |
| | 1806 | \r |
| | 1807 | @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r |
| | 1808 | @param This Pointer to local data for the interface.\r |
| | 1809 | @param Width The width of the access. Enumerated in bytes.\r |
| | 1810 | See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r |
| | 1811 | @param Address The physical address of the access. The format of\r |
| | 1812 | the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r |
| | 1813 | @param Buffer A pointer to the buffer of data.\r |
| | 1814 | \r |
| | 1815 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1816 | @retval EFI_INVALID_PARAMETER The invalid access width.\r |
| | 1817 | @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r |
| | 1818 | **/\r |
| | 1819 | EFI_STATUS\r |
| | 1820 | EFIAPI\r |
| | 1821 | PeiDefaultPciCfg2Write (\r |
| | 1822 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1823 | IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r |
| | 1824 | IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r |
| | 1825 | IN UINT64 Address,\r |
| | 1826 | IN OUT VOID *Buffer\r |
| | 1827 | );\r |
| | 1828 | \r |
| | 1829 | /**\r |
| | 1830 | This function performs a read-modify-write operation on the contents from a given\r |
| | 1831 | location in the PCI configuration space.\r |
| | 1832 | \r |
| | 1833 | @param PeiServices An indirect pointer to the PEI Services Table\r |
| | 1834 | published by the PEI Foundation.\r |
| | 1835 | @param This Pointer to local data for the interface.\r |
| | 1836 | @param Width The width of the access. Enumerated in bytes. Type\r |
| | 1837 | EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().\r |
| | 1838 | @param Address The physical address of the access.\r |
| | 1839 | @param SetBits Points to value to bitwise-OR with the read configuration value.\r |
| | 1840 | The size of the value is determined by Width.\r |
| | 1841 | @param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.\r |
| | 1842 | The size of the value is determined by Width.\r |
| | 1843 | \r |
| | 1844 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 1845 | @retval EFI_INVALID_PARAMETER The invalid access width.\r |
| | 1846 | @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r |
| | 1847 | **/\r |
| | 1848 | EFI_STATUS\r |
| | 1849 | EFIAPI\r |
| | 1850 | PeiDefaultPciCfg2Modify (\r |
| | 1851 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
| | 1852 | IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r |
| | 1853 | IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r |
| | 1854 | IN UINT64 Address,\r |
| | 1855 | IN VOID *SetBits,\r |
| | 1856 | IN VOID *ClearBits\r |
| | 1857 | );\r |
| | 1858 | \r |
| | 1859 | extern EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi;\r |
| | 1860 | \r |
| | 1861 | /**\r |
| | 1862 | After PeiCore image is shadowed into permanent memory, all build-in FvPpi should\r |
| | 1863 | be re-installed with the instance in permanent memory and all cached FvPpi pointers in\r |
| | 1864 | PrivateData->Fv[] array should be fixed up to be pointed to the one in permanent\r |
| | 1865 | memory.\r |
| | 1866 | \r |
| | 1867 | @param PrivateData Pointer to PEI_CORE_INSTANCE.\r |
| | 1868 | **/\r |
| | 1869 | VOID\r |
| | 1870 | PeiReinitializeFv (\r |
| | 1871 | IN PEI_CORE_INSTANCE *PrivateData\r |
| | 1872 | );\r |
| | 1873 | \r |
| | 1874 | #endif\r |
projects / mirror_edk2.git / blame_incremental