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615c6dd0 1/** @file\r
b1f6a7c6 2 Definition of Pei Core Structures and Services\r
3 \r
c8721bb2 4Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
cd5ebaa0 5This program and the accompanying materials\r
192f6d4c 6are licensed and made available under the terms and conditions of the BSD License\r
7which accompanies this distribution. The full text of the license may be found at\r
8http://opensource.org/licenses/bsd-license.php\r
9\r
10THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
615c6dd0 13**/\r
192f6d4c 14\r
15#ifndef _PEI_MAIN_H_\r
16#define _PEI_MAIN_H_\r
17\r
859b72fa 18#include <PiPei.h>\r
859b72fa
A
19#include <Ppi/DxeIpl.h>\r
20#include <Ppi/MemoryDiscovered.h>\r
859b72fa 21#include <Ppi/StatusCode.h>\r
859b72fa 22#include <Ppi/Reset.h>\r
672473ea 23#include <Ppi/Reset2.h>\r
b0d803fe 24#include <Ppi/FirmwareVolume.h>\r
25#include <Ppi/FirmwareVolumeInfo.h>\r
c7935105 26#include <Ppi/FirmwareVolumeInfo2.h>\r
b0d803fe 27#include <Ppi/Decompress.h>\r
28#include <Ppi/GuidedSectionExtraction.h>\r
29#include <Ppi/LoadFile.h>\r
30#include <Ppi/Security2.h>\r
58dcdada 31#include <Ppi/TemporaryRamSupport.h>\r
0f9ebb32 32#include <Ppi/TemporaryRamDone.h>\r
483e2cdd 33#include <Ppi/SecHobData.h>\r
859b72fa
A
34#include <Library/DebugLib.h>\r
35#include <Library/PeiCoreEntryPoint.h>\r
36#include <Library/BaseLib.h>\r
37#include <Library/HobLib.h>\r
38#include <Library/PerformanceLib.h>\r
39#include <Library/PeiServicesLib.h>\r
40#include <Library/ReportStatusCodeLib.h>\r
c58cf83d 41#include <Library/PeCoffLib.h>\r
859b72fa
A
42#include <Library/PeCoffGetEntryPointLib.h>\r
43#include <Library/BaseMemoryLib.h>\r
b0d803fe 44#include <Library/CacheMaintenanceLib.h>\r
177aabe6 45#include <Library/PcdLib.h>\r
28dc3c67 46#include <IndustryStandard/PeImage.h>\r
14e8823a 47#include <Library/PeiServicesTablePointerLib.h>\r
b0d803fe 48#include <Library/MemoryAllocationLib.h>\r
49#include <Guid/FirmwareFileSystem2.h>\r
890e5417 50#include <Guid/FirmwareFileSystem3.h>\r
b0d803fe 51#include <Guid/AprioriFileName.h>\r
192f6d4c 52\r
15273993 53///\r
54/// It is an FFS type extension used for PeiFindFileEx. It indicates current\r
55/// Ffs searching is for all PEIMs can be dispatched by PeiCore.\r
56///\r
3a63377f 57#define PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE 0xff\r
58\r
b1f6a7c6 59///\r
60/// Pei Core private data structures\r
61///\r
192f6d4c 62typedef union {\r
63 EFI_PEI_PPI_DESCRIPTOR *Ppi;\r
64 EFI_PEI_NOTIFY_DESCRIPTOR *Notify;\r
65 VOID *Raw;\r
66} PEI_PPI_LIST_POINTERS;\r
67\r
40f26b8f 68///\r
1cc76977 69/// PPI database structure which contains two link: PpiList and NotifyList. PpiList\r
70/// is in head of PpiListPtrs array and notify is in end of PpiListPtrs.\r
40f26b8f 71///\r
192f6d4c 72typedef struct {\r
1cc76977 73 ///\r
74 /// index of end of PpiList link list.\r
75 ///\r
192f6d4c 76 INTN PpiListEnd;\r
1cc76977 77 ///\r
78 /// index of end of notify link list.\r
79 ///\r
192f6d4c 80 INTN NotifyListEnd;\r
1cc76977 81 ///\r
82 /// index of the dispatched notify list.\r
83 ///\r
192f6d4c 84 INTN DispatchListEnd;\r
1cc76977 85 ///\r
86 /// index of last installed Ppi description in PpiList link list.\r
87 ///\r
192f6d4c 88 INTN LastDispatchedInstall;\r
1cc76977 89 ///\r
90 /// index of last dispatched notify in Notify link list.\r
91 /// \r
192f6d4c 92 INTN LastDispatchedNotify;\r
1cc76977 93 ///\r
fe781940 94 /// Ppi database has the PcdPeiCoreMaxPpiSupported number of entries.\r
1cc76977 95 ///\r
fe781940 96 PEI_PPI_LIST_POINTERS *PpiListPtrs;\r
192f6d4c 97} PEI_PPI_DATABASE;\r
98\r
3a63377f 99\r
3a63377f 100//\r
101// PEI_CORE_FV_HANDE.PeimState\r
102// Do not change these values as there is code doing math to change states.\r
103// Look for Private->Fv[FvCount].PeimState[PeimCount]++;\r
104//\r
105#define PEIM_STATE_NOT_DISPATCHED 0x00\r
106#define PEIM_STATE_DISPATCHED 0x01\r
107#define PEIM_STATE_REGISITER_FOR_SHADOW 0x02\r
108#define PEIM_STATE_DONE 0x03\r
109\r
110typedef struct {\r
111 EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r
3b428ade 112 EFI_PEI_FIRMWARE_VOLUME_PPI *FvPpi;\r
113 EFI_PEI_FV_HANDLE FvHandle;\r
fe781940
SZ
114 //\r
115 // Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.\r
116 //\r
117 UINT8 *PeimState;\r
118 //\r
119 // Ponter to the buffer with the PcdPeiCoreMaxPeimPerFv number of Entries.\r
120 //\r
121 EFI_PEI_FILE_HANDLE *FvFileHandles;\r
3a63377f 122 BOOLEAN ScanFv;\r
c7935105 123 UINT32 AuthenticationStatus;\r
3a63377f 124} PEI_CORE_FV_HANDLE;\r
125\r
f3358329 126typedef struct {\r
127 EFI_GUID FvFormat;\r
128 VOID *FvInfo;\r
129 UINT32 FvInfoSize;\r
c7935105 130 UINT32 AuthenticationStatus;\r
f3358329 131 EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;\r
132} PEI_CORE_UNKNOW_FORMAT_FV_INFO;\r
133\r
288f9b38
LG
134#define CACHE_SETION_MAX_NUMBER 0x10\r
135typedef struct {\r
136 EFI_COMMON_SECTION_HEADER* Section[CACHE_SETION_MAX_NUMBER];\r
137 VOID* SectionData[CACHE_SETION_MAX_NUMBER];\r
138 UINTN SectionSize[CACHE_SETION_MAX_NUMBER];\r
c7935105 139 UINT32 AuthenticationStatus[CACHE_SETION_MAX_NUMBER];\r
288f9b38
LG
140 UINTN AllSectionCount;\r
141 UINTN SectionIndex;\r
142} CACHE_SECTION_DATA;\r
143\r
0f9ebb32
LG
144#define HOLE_MAX_NUMBER 0x3\r
145typedef struct {\r
146 EFI_PHYSICAL_ADDRESS Base;\r
147 UINTN Size;\r
148 UINTN Offset;\r
149 BOOLEAN OffsetPositive;\r
150} HOLE_MEMORY_DATA;\r
151\r
ef05e063 152///\r
153/// Forward declaration for PEI_CORE_INSTANCE\r
154///\r
155typedef struct _PEI_CORE_INSTANCE PEI_CORE_INSTANCE;\r
156\r
157\r
158/**\r
159 Function Pointer type for PeiCore function.\r
160 @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
161 and location of temporary RAM, the stack location and the BFV location.\r
162 @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
163 An empty PPI list consists of a single descriptor with the end-tag\r
164 EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
165 phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r
166 that both the PEI Foundation and any modules can leverage the associated service\r
167 calls and/or code in these early PPIs\r
168 @param OldCoreData Pointer to old core data that is used to initialize the\r
169 core's data areas.\r
170**/\r
171typedef\r
172EFI_STATUS\r
173(EFIAPI *PEICORE_FUNCTION_POINTER)(\r
174 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
175 IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
176 IN PEI_CORE_INSTANCE *OldCoreData\r
177 );\r
192f6d4c 178\r
f3f2e05d 179#define PEI_CORE_HANDLE_SIGNATURE SIGNATURE_32('P','e','i','C')\r
192f6d4c 180\r
40f26b8f 181///\r
182/// Pei Core private data structure instance\r
183///\r
ef05e063 184struct _PEI_CORE_INSTANCE {\r
192f6d4c 185 UINTN Signature;\r
3b428ade 186 \r
187 ///\r
188 /// Point to ServiceTableShadow\r
189 ///\r
4140a663 190 EFI_PEI_SERVICES *Ps;\r
192f6d4c 191 PEI_PPI_DATABASE PpiData;\r
3b428ade 192 \r
193 ///\r
194 /// The count of FVs which contains FFS and could be dispatched by PeiCore.\r
195 ///\r
3a63377f 196 UINTN FvCount;\r
3b428ade 197 \r
198 ///\r
fe781940
SZ
199 /// Pointer to the buffer with the PcdPeiCoreMaxFvSupported number of entries.\r
200 /// Each entry is for one FV which contains FFS and could be dispatched by PeiCore.\r
3b428ade 201 ///\r
fe781940
SZ
202 PEI_CORE_FV_HANDLE *Fv;\r
203\r
204 ///\r
205 /// Pointer to the buffer with the PcdPeiCoreMaxFvSupported number of entries.\r
206 /// Each entry is for one FV which could not be dispatched by PeiCore.\r
207 ///\r
208 PEI_CORE_UNKNOW_FORMAT_FV_INFO *UnknownFvInfo;\r
f3358329 209 UINTN UnknownFvInfoCount;\r
210 \r
fe781940
SZ
211 ///\r
212 /// Pointer to the buffer with the PcdPeiCoreMaxPeimPerFv number of entries.\r
213 ///\r
214 EFI_PEI_FILE_HANDLE *CurrentFvFileHandles;\r
3a63377f 215 UINTN AprioriCount;\r
50cb16d9 216 UINTN CurrentPeimFvCount;\r
3a63377f 217 UINTN CurrentPeimCount;\r
218 EFI_PEI_FILE_HANDLE CurrentFileHandle;\r
82b8c8df 219 BOOLEAN PeimNeedingDispatch;\r
220 BOOLEAN PeimDispatchOnThisPass;\r
221 BOOLEAN PeimDispatcherReenter;\r
192f6d4c 222 EFI_PEI_HOB_POINTERS HobList;\r
223 BOOLEAN SwitchStackSignal;\r
224 BOOLEAN PeiMemoryInstalled;\r
192f6d4c 225 VOID *CpuIo;\r
b0d803fe 226 EFI_PEI_SECURITY2_PPI *PrivateSecurityPpi;\r
192f6d4c 227 EFI_PEI_SERVICES ServiceTableShadow;\r
b0d803fe 228 EFI_PEI_PPI_DESCRIPTOR *XipLoadFile;\r
58dcdada 229 EFI_PHYSICAL_ADDRESS PhysicalMemoryBegin;\r
230 UINT64 PhysicalMemoryLength;\r
231 EFI_PHYSICAL_ADDRESS FreePhysicalMemoryTop;\r
ef05e063 232 UINTN HeapOffset;\r
233 BOOLEAN HeapOffsetPositive;\r
424b7c9f 234 UINTN StackOffset;\r
235 BOOLEAN StackOffsetPositive;\r
b2374cec
SZ
236 //\r
237 // Information for migrating memory pages allocated in pre-memory phase.\r
238 //\r
239 HOLE_MEMORY_DATA MemoryPages;\r
ef05e063 240 PEICORE_FUNCTION_POINTER ShadowedPeiCore;\r
288f9b38 241 CACHE_SECTION_DATA CacheSection;\r
54ea99a7 242 //\r
243 // For Loading modules at fixed address feature to cache the top address below which the \r
244 // Runtime code, boot time code and PEI memory will be placed. Please note that the offset between this field \r
4140a663 245 // and Ps should not be changed since maybe user could get this top address by using the offet to Ps. \r
54ea99a7 246 //\r
247 EFI_PHYSICAL_ADDRESS LoadModuleAtFixAddressTopAddress;\r
248 //\r
249 // The field is define for Loading modules at fixed address feature to tracker the PEI code\r
250 // memory range usage. It is a bit mapped array in which every bit indicates the correspoding memory page\r
251 // available or not. \r
252 //\r
253 UINT64 *PeiCodeMemoryRangeUsageBitMap;\r
25973fc3 254 //\r
255 // This field points to the shadowed image read function\r
256 //\r
257 PE_COFF_LOADER_READ_FILE ShadowedImageRead;\r
fe781940
SZ
258\r
259 //\r
260 // Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv + 1 number of entries.\r
261 //\r
262 EFI_PEI_FILE_HANDLE *FileHandles;\r
263 //\r
264 // Pointer to the temp buffer with the PcdPeiCoreMaxPeimPerFv number of entries.\r
265 //\r
266 EFI_GUID *FileGuid;\r
267\r
0f9ebb32
LG
268 //\r
269 // Temp Memory Range is not covered by PeiTempMem and Stack.\r
b2374cec 270 // Those Memory Range will be migrated into physical memory.\r
0f9ebb32
LG
271 //\r
272 HOLE_MEMORY_DATA HoleData[HOLE_MAX_NUMBER];\r
ef05e063 273};\r
192f6d4c 274\r
40f26b8f 275///\r
276/// Pei Core Instance Data Macros\r
277///\r
192f6d4c 278#define PEI_CORE_INSTANCE_FROM_PS_THIS(a) \\r
4140a663 279 CR(a, PEI_CORE_INSTANCE, Ps, PEI_CORE_HANDLE_SIGNATURE)\r
192f6d4c 280\r
b1f6a7c6 281///\r
282/// Union of temporarily used function pointers (to save stack space)\r
283///\r
192f6d4c 284typedef union {\r
15273993 285 PEICORE_FUNCTION_POINTER PeiCore;\r
1c9d209f 286 EFI_PEIM_ENTRY_POINT2 PeimEntry;\r
192f6d4c 287 EFI_PEIM_NOTIFY_ENTRY_POINT PeimNotifyEntry;\r
288 EFI_DXE_IPL_PPI *DxeIpl;\r
289 EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r
290 EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor;\r
291 VOID *Raw;\r
292} PEI_CORE_TEMP_POINTERS;\r
293\r
b98c2ab7 294typedef struct {\r
295 CONST EFI_SEC_PEI_HAND_OFF *SecCoreData;\r
296 EFI_PEI_PPI_DESCRIPTOR *PpiList;\r
297 VOID *Data;\r
298} PEI_CORE_PARAMETERS;\r
299\r
192f6d4c 300//\r
301// PeiCore function\r
302//\r
b1f6a7c6 303/**\r
192f6d4c 304\r
305 The entry routine to Pei Core, invoked by PeiMain during transition\r
306 from SEC to PEI. After switching stack in the PEI core, it will restart\r
307 with the old core data.\r
308\r
192f6d4c 309\r
111e48f3 310 @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
f34aec3b 311 and location of temporary RAM, the stack location and the BFV location.\r
b1f6a7c6 312 @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
313 An empty PPI list consists of a single descriptor with the end-tag\r
314 EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r
315 phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r
316 that both the PEI Foundation and any modules can leverage the associated service\r
317 calls and/or code in these early PPIs\r
318 @param Data Pointer to old core data that is used to initialize the\r
192f6d4c 319 core's data areas.\r
320\r
b1f6a7c6 321**/\r
0308e20d 322VOID\r
b1f6a7c6 323EFIAPI\r
324PeiCore (\r
325 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
d976bf31 326 IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r
b1f6a7c6 327 IN VOID *Data\r
ed66e1bc 328 );\r
192f6d4c 329\r
330//\r
331// Dispatcher support functions\r
332//\r
333\r
b1f6a7c6 334/**\r
192f6d4c 335\r
336 This is the POSTFIX version of the dependency evaluator. When a\r
337 PUSH [PPI GUID] is encountered, a pointer to the GUID is stored on\r
338 the evaluation stack. When that entry is poped from the evaluation\r
339 stack, the PPI is checked if it is installed. This method allows\r
340 some time savings as not all PPIs must be checked for certain\r
341 operation types (AND, OR).\r
342\r
192f6d4c 343\r
1cc76977 344 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
b1f6a7c6 345 @param DependencyExpression Pointer to a dependency expression. The Grammar adheres to\r
346 the BNF described above and is stored in postfix notation.\r
192f6d4c 347\r
b1f6a7c6 348 @retval TRUE if it is a well-formed Grammar\r
349 @retval FALSE if the dependency expression overflows the evaluation stack\r
350 if the dependency expression underflows the evaluation stack\r
351 if the dependency expression is not a well-formed Grammar.\r
192f6d4c 352\r
b1f6a7c6 353**/\r
354BOOLEAN\r
355PeimDispatchReadiness (\r
356 IN EFI_PEI_SERVICES **PeiServices,\r
357 IN VOID *DependencyExpression\r
ed66e1bc 358 );\r
192f6d4c 359\r
b1f6a7c6 360/**\r
361 Conduct PEIM dispatch.\r
362\r
731bd38e 363 @param SecCoreData Pointer to the data structure containing SEC to PEI handoff data\r
1cc76977 364 @param PrivateData Pointer to the private data passed in from caller\r
192f6d4c 365\r
b1f6a7c6 366**/\r
b0d803fe 367VOID\r
192f6d4c 368PeiDispatcher (\r
5aae0aa7 369 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
b0d803fe 370 IN PEI_CORE_INSTANCE *PrivateData\r
ed66e1bc 371 );\r
192f6d4c 372\r
b1f6a7c6 373/**\r
374 Initialize the Dispatcher's data members\r
192f6d4c 375\r
b1f6a7c6 376 @param PrivateData PeiCore's private data structure\r
377 @param OldCoreData Old data from SecCore\r
378 NULL if being run in non-permament memory mode.\r
aa79b0b3 379 @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size\r
380 and location of temporary RAM, the stack location and the BFV location.\r
192f6d4c 381\r
b1f6a7c6 382**/\r
192f6d4c 383VOID\r
384InitializeDispatcherData (\r
b0d803fe 385 IN PEI_CORE_INSTANCE *PrivateData,\r
192f6d4c 386 IN PEI_CORE_INSTANCE *OldCoreData,\r
5aae0aa7 387 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r
ed66e1bc 388 );\r
192f6d4c 389\r
b1f6a7c6 390/**\r
391 This routine parses the Dependency Expression, if available, and\r
392 decides if the module can be executed.\r
192f6d4c 393\r
192f6d4c 394\r
b1f6a7c6 395 @param Private PeiCore's private data structure\r
396 @param FileHandle PEIM's file handle\r
731bd38e 397 @param PeimCount The index of last dispatched PEIM.\r
192f6d4c 398\r
731bd38e 399 @retval TRUE Can be dispatched\r
400 @retval FALSE Cannot be dispatched\r
192f6d4c 401\r
b1f6a7c6 402**/\r
192f6d4c 403BOOLEAN\r
404DepexSatisfied (\r
b0d803fe 405 IN PEI_CORE_INSTANCE *Private,\r
406 IN EFI_PEI_FILE_HANDLE FileHandle,\r
407 IN UINTN PeimCount\r
ed66e1bc 408 );\r
192f6d4c 409\r
192f6d4c 410//\r
411// PPI support functions\r
412//\r
b1f6a7c6 413/**\r
414\r
415 Initialize PPI services.\r
416\r
b1f6a7c6 417 @param PrivateData Pointer to the PEI Core data.\r
418 @param OldCoreData Pointer to old PEI Core data. \r
419 NULL if being run in non-permament memory mode.\r
420\r
421**/\r
192f6d4c 422VOID\r
423InitializePpiServices (\r
b0d803fe 424 IN PEI_CORE_INSTANCE *PrivateData,\r
192f6d4c 425 IN PEI_CORE_INSTANCE *OldCoreData\r
ed66e1bc 426 );\r
192f6d4c 427\r
b1f6a7c6 428/**\r
192f6d4c 429\r
b2374cec 430 Migrate the Hob list from the temporary memory to PEI installed memory.\r
731bd38e 431\r
424b7c9f 432 @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
433 and location of temporary RAM, the stack location and the BFV location.\r
434 @param PrivateData Pointer to PeiCore's private data structure.\r
192f6d4c 435\r
b1f6a7c6 436**/\r
192f6d4c 437VOID\r
438ConvertPpiPointers (\r
424b7c9f 439 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
440 IN PEI_CORE_INSTANCE *PrivateData\r
ed66e1bc 441 );\r
192f6d4c 442\r
b1f6a7c6 443/**\r
192f6d4c 444\r
731bd38e 445 Install PPI services. It is implementation of EFI_PEI_SERVICE.InstallPpi.\r
192f6d4c 446\r
15273993 447 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
448 @param PpiList Pointer to ppi array that want to be installed.\r
192f6d4c 449\r
15273993 450 @retval EFI_SUCCESS if all PPIs in PpiList are successfully installed.\r
451 @retval EFI_INVALID_PARAMETER if PpiList is NULL pointer\r
731bd38e 452 if any PPI in PpiList is not valid\r
15273993 453 @retval EFI_OUT_OF_RESOURCES if there is no more memory resource to install PPI\r
192f6d4c 454\r
b1f6a7c6 455**/\r
192f6d4c 456EFI_STATUS\r
457EFIAPI\r
458PeiInstallPpi (\r
0c2b5da8 459 IN CONST EFI_PEI_SERVICES **PeiServices,\r
460 IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r
ed66e1bc 461 );\r
192f6d4c 462\r
b1f6a7c6 463/**\r
192f6d4c 464\r
b1f6a7c6 465 Re-Install PPI services.\r
192f6d4c 466\r
1cc76977 467 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
468 @param OldPpi Pointer to the old PEI PPI Descriptors.\r
469 @param NewPpi Pointer to the new PEI PPI Descriptors.\r
192f6d4c 470\r
1cc76977 471 @retval EFI_SUCCESS if the operation was successful\r
472 @retval EFI_INVALID_PARAMETER if OldPpi or NewPpi is NULL\r
731bd38e 473 if NewPpi is not valid\r
1cc76977 474 @retval EFI_NOT_FOUND if the PPI was not in the database\r
192f6d4c 475\r
b1f6a7c6 476**/\r
192f6d4c 477EFI_STATUS\r
478EFIAPI\r
479PeiReInstallPpi (\r
0c2b5da8 480 IN CONST EFI_PEI_SERVICES **PeiServices,\r
481 IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,\r
482 IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi\r
ed66e1bc 483 );\r
192f6d4c 484\r
b1f6a7c6 485/**\r
192f6d4c 486\r
b1f6a7c6 487 Locate a given named PPI.\r
192f6d4c 488\r
192f6d4c 489\r
1cc76977 490 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
491 @param Guid Pointer to GUID of the PPI.\r
492 @param Instance Instance Number to discover.\r
493 @param PpiDescriptor Pointer to reference the found descriptor. If not NULL,\r
b1f6a7c6 494 returns a pointer to the descriptor (includes flags, etc)\r
1cc76977 495 @param Ppi Pointer to reference the found PPI\r
192f6d4c 496\r
b1f6a7c6 497 @retval EFI_SUCCESS if the PPI is in the database\r
498 @retval EFI_NOT_FOUND if the PPI is not in the database\r
192f6d4c 499\r
b1f6a7c6 500**/\r
192f6d4c 501EFI_STATUS\r
502EFIAPI\r
503PeiLocatePpi (\r
1cc76977 504 IN CONST EFI_PEI_SERVICES **PeiServices,\r
505 IN CONST EFI_GUID *Guid,\r
192f6d4c 506 IN UINTN Instance,\r
507 IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,\r
508 IN OUT VOID **Ppi\r
ed66e1bc 509 );\r
192f6d4c 510\r
b1f6a7c6 511/**\r
192f6d4c 512\r
b1f6a7c6 513 Install a notification for a given PPI.\r
192f6d4c 514\r
192f6d4c 515\r
1cc76977 516 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
517 @param NotifyList Pointer to list of Descriptors to notify upon.\r
192f6d4c 518\r
b1f6a7c6 519 @retval EFI_SUCCESS if successful\r
520 @retval EFI_OUT_OF_RESOURCES if no space in the database\r
521 @retval EFI_INVALID_PARAMETER if not a good decriptor\r
192f6d4c 522\r
b1f6a7c6 523**/\r
192f6d4c 524EFI_STATUS\r
525EFIAPI\r
526PeiNotifyPpi (\r
0c2b5da8 527 IN CONST EFI_PEI_SERVICES **PeiServices,\r
528 IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList\r
ed66e1bc 529 );\r
192f6d4c 530\r
b1f6a7c6 531/**\r
192f6d4c 532\r
b1f6a7c6 533 Process the Notify List at dispatch level.\r
192f6d4c 534\r
b1f6a7c6 535 @param PrivateData PeiCore's private data structure.\r
192f6d4c 536\r
b1f6a7c6 537**/\r
192f6d4c 538VOID\r
539ProcessNotifyList (\r
b0d803fe 540 IN PEI_CORE_INSTANCE *PrivateData\r
ed66e1bc 541 );\r
192f6d4c 542\r
b1f6a7c6 543/**\r
192f6d4c 544\r
b1f6a7c6 545 Dispatch notifications.\r
192f6d4c 546\r
b1f6a7c6 547 @param PrivateData PeiCore's private data structure\r
548 @param NotifyType Type of notify to fire.\r
549 @param InstallStartIndex Install Beginning index.\r
550 @param InstallStopIndex Install Ending index.\r
551 @param NotifyStartIndex Notify Beginning index.\r
552 @param NotifyStopIndex Notify Ending index.\r
192f6d4c 553\r
b1f6a7c6 554**/\r
192f6d4c 555VOID\r
556DispatchNotify (\r
b0d803fe 557 IN PEI_CORE_INSTANCE *PrivateData,\r
192f6d4c 558 IN UINTN NotifyType,\r
559 IN INTN InstallStartIndex,\r
560 IN INTN InstallStopIndex,\r
561 IN INTN NotifyStartIndex,\r
562 IN INTN NotifyStopIndex\r
ed66e1bc 563 );\r
192f6d4c 564\r
884200f9
SZ
565/**\r
566 Process PpiList from SEC phase.\r
567\r
568 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
569 @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r
570 These PPI's will be installed and/or immediately signaled if they are notification type.\r
571\r
572**/\r
573VOID\r
574ProcessPpiListFromSec (\r
575 IN CONST EFI_PEI_SERVICES **PeiServices,\r
576 IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList\r
577 );\r
578\r
192f6d4c 579//\r
580// Boot mode support functions\r
581//\r
b1f6a7c6 582/**\r
583 This service enables PEIMs to ascertain the present value of the boot mode.\r
584\r
1cc76977 585 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
b1f6a7c6 586 @param BootMode A pointer to contain the value of the boot mode.\r
587\r
588 @retval EFI_SUCCESS The boot mode was returned successfully.\r
589 @retval EFI_INVALID_PARAMETER BootMode is NULL.\r
590\r
591**/\r
192f6d4c 592EFI_STATUS\r
593EFIAPI\r
594PeiGetBootMode (\r
0c2b5da8 595 IN CONST EFI_PEI_SERVICES **PeiServices,\r
d976bf31 596 IN OUT EFI_BOOT_MODE *BootMode\r
ed66e1bc 597 );\r
192f6d4c 598\r
b1f6a7c6 599/**\r
600 This service enables PEIMs to update the boot mode variable.\r
192f6d4c 601\r
192f6d4c 602\r
1cc76977 603 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
604 @param BootMode The value of the boot mode to set.\r
192f6d4c 605\r
1cc76977 606 @return EFI_SUCCESS The value was successfully updated\r
192f6d4c 607\r
b1f6a7c6 608**/\r
192f6d4c 609EFI_STATUS\r
610EFIAPI\r
611PeiSetBootMode (\r
0c2b5da8 612 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 613 IN EFI_BOOT_MODE BootMode\r
ed66e1bc 614 );\r
192f6d4c 615\r
616//\r
617// Security support functions\r
618//\r
b1f6a7c6 619/**\r
620\r
621 Initialize the security services.\r
622\r
1cc76977 623 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
40f26b8f 624 @param OldCoreData Pointer to the old core data.\r
b1f6a7c6 625 NULL if being run in non-permament memory mode.\r
626\r
627**/\r
192f6d4c 628VOID\r
629InitializeSecurityServices (\r
630 IN EFI_PEI_SERVICES **PeiServices,\r
631 IN PEI_CORE_INSTANCE *OldCoreData\r
ed66e1bc 632 );\r
192f6d4c 633\r
b1f6a7c6 634/**\r
d976bf31 635 Verify a Firmware volume.\r
192f6d4c 636\r
40f26b8f 637 @param CurrentFvAddress Pointer to the current Firmware Volume under consideration\r
192f6d4c 638\r
40f26b8f 639 @retval EFI_SUCCESS Firmware Volume is legal\r
640 @retval EFI_SECURITY_VIOLATION Firmware Volume fails integrity test\r
192f6d4c 641\r
b1f6a7c6 642**/\r
192f6d4c 643EFI_STATUS\r
644VerifyFv (\r
645 IN EFI_FIRMWARE_VOLUME_HEADER *CurrentFvAddress\r
ed66e1bc 646 );\r
192f6d4c 647\r
b1f6a7c6 648/**\r
b1f6a7c6 649 Provide a callout to the security verification service.\r
192f6d4c 650\r
b1f6a7c6 651 @param PrivateData PeiCore's private data structure\r
652 @param VolumeHandle Handle of FV\r
653 @param FileHandle Handle of PEIM's ffs\r
c7935105 654 @param AuthenticationStatus Authentication status\r
192f6d4c 655\r
b1f6a7c6 656 @retval EFI_SUCCESS Image is OK\r
657 @retval EFI_SECURITY_VIOLATION Image is illegal\r
c7935105 658 @retval EFI_NOT_FOUND If security PPI is not installed.\r
b1f6a7c6 659**/\r
192f6d4c 660EFI_STATUS\r
661VerifyPeim (\r
b0d803fe 662 IN PEI_CORE_INSTANCE *PrivateData,\r
663 IN EFI_PEI_FV_HANDLE VolumeHandle,\r
c7935105
SZ
664 IN EFI_PEI_FILE_HANDLE FileHandle,\r
665 IN UINT32 AuthenticationStatus\r
ed66e1bc 666 );\r
192f6d4c 667\r
b1f6a7c6 668/**\r
192f6d4c 669\r
b1f6a7c6 670 Gets the pointer to the HOB List.\r
192f6d4c 671\r
192f6d4c 672\r
1cc76977 673 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
b1f6a7c6 674 @param HobList Pointer to the HOB List.\r
192f6d4c 675\r
b1f6a7c6 676 @retval EFI_SUCCESS Get the pointer of HOB List\r
677 @retval EFI_NOT_AVAILABLE_YET the HOB List is not yet published\r
678 @retval EFI_INVALID_PARAMETER HobList is NULL (in debug mode)\r
192f6d4c 679\r
b1f6a7c6 680**/\r
192f6d4c 681EFI_STATUS\r
682EFIAPI\r
683PeiGetHobList (\r
0c2b5da8 684 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 685 IN OUT VOID **HobList\r
ed66e1bc 686 );\r
192f6d4c 687\r
b1f6a7c6 688/**\r
689 Add a new HOB to the HOB List.\r
192f6d4c 690\r
1cc76977 691 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
692 @param Type Type of the new HOB.\r
693 @param Length Length of the new HOB to allocate.\r
694 @param Hob Pointer to the new HOB.\r
192f6d4c 695\r
b1f6a7c6 696 @return EFI_SUCCESS Success to create hob.\r
697 @retval EFI_INVALID_PARAMETER if Hob is NULL\r
698 @retval EFI_NOT_AVAILABLE_YET if HobList is still not available.\r
699 @retval EFI_OUT_OF_RESOURCES if there is no more memory to grow the Hoblist.\r
192f6d4c 700\r
b1f6a7c6 701**/\r
192f6d4c 702EFI_STATUS\r
703EFIAPI\r
704PeiCreateHob (\r
0c2b5da8 705 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 706 IN UINT16 Type,\r
707 IN UINT16 Length,\r
708 IN OUT VOID **Hob\r
ed66e1bc 709 );\r
192f6d4c 710\r
b1f6a7c6 711/**\r
192f6d4c 712\r
b1f6a7c6 713 Builds a Handoff Information Table HOB\r
192f6d4c 714\r
b1f6a7c6 715 @param BootMode - Current Bootmode\r
716 @param MemoryBegin - Start Memory Address.\r
717 @param MemoryLength - Length of Memory.\r
192f6d4c 718\r
b1f6a7c6 719 @return EFI_SUCCESS Always success to initialize HOB.\r
192f6d4c 720\r
b1f6a7c6 721**/\r
192f6d4c 722EFI_STATUS\r
723PeiCoreBuildHobHandoffInfoTable (\r
724 IN EFI_BOOT_MODE BootMode,\r
725 IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r
726 IN UINT64 MemoryLength\r
ed66e1bc 727 );\r
192f6d4c 728\r
483e2cdd
SZ
729/**\r
730 Install SEC HOB data to the HOB List.\r
731\r
732 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
733 @param SecHobList Pointer to SEC HOB List.\r
734\r
735 @return EFI_SUCCESS Success to install SEC HOB data.\r
736 @retval EFI_OUT_OF_RESOURCES If there is no more memory to grow the Hoblist.\r
737\r
738**/\r
739EFI_STATUS\r
740PeiInstallSecHobData (\r
741 IN CONST EFI_PEI_SERVICES **PeiServices,\r
742 IN EFI_HOB_GENERIC_HEADER *SecHobList\r
743 );\r
744\r
192f6d4c 745\r
746//\r
747// FFS Fw Volume support functions\r
748//\r
b1f6a7c6 749/**\r
3b428ade 750 Searches for the next matching file in the firmware volume.\r
b1f6a7c6 751\r
1cc76977 752 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
b1f6a7c6 753 @param SearchType Filter to find only files of this type.\r
754 Type EFI_FV_FILETYPE_ALL causes no filtering to be done.\r
aa75dfec 755 @param FvHandle Handle of firmware volume in which to search.\r
3b428ade 756 @param FileHandle On entry, points to the current handle from which to begin searching or NULL to start\r
757 at the beginning of the firmware volume. On exit, points the file handle of the next file\r
758 in the volume or NULL if there are no more files.\r
759\r
760 @retval EFI_NOT_FOUND The file was not found.\r
761 @retval EFI_NOT_FOUND The header checksum was not zero.\r
762 @retval EFI_SUCCESS The file was found.\r
b1f6a7c6 763\r
764**/\r
192f6d4c 765EFI_STATUS\r
766EFIAPI\r
767PeiFfsFindNextFile (\r
0c2b5da8 768 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 769 IN UINT8 SearchType,\r
3b428ade 770 IN EFI_PEI_FV_HANDLE FvHandle,\r
771 IN OUT EFI_PEI_FILE_HANDLE *FileHandle\r
ed66e1bc 772 );\r
192f6d4c 773\r
b1f6a7c6 774/**\r
3b428ade 775 Searches for the next matching section within the specified file.\r
192f6d4c 776\r
3b428ade 777 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
b1f6a7c6 778 @param SectionType Filter to find only sections of this type.\r
3b428ade 779 @param FileHandle Pointer to the current file to search.\r
780 @param SectionData A pointer to the discovered section, if successful.\r
b1f6a7c6 781 NULL if section not found\r
192f6d4c 782\r
3b428ade 783 @retval EFI_NOT_FOUND The section was not found.\r
784 @retval EFI_SUCCESS The section was found.\r
192f6d4c 785\r
b1f6a7c6 786**/\r
192f6d4c 787EFI_STATUS\r
788EFIAPI\r
789PeiFfsFindSectionData (\r
3b428ade 790 IN CONST EFI_PEI_SERVICES **PeiServices,\r
791 IN EFI_SECTION_TYPE SectionType,\r
792 IN EFI_PEI_FILE_HANDLE FileHandle,\r
793 OUT VOID **SectionData\r
ed66e1bc 794 );\r
192f6d4c 795\r
c7935105
SZ
796/**\r
797 Searches for the next matching section within the specified file.\r
798\r
799 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
800 @param SectionType The value of the section type to find.\r
801 @param SectionInstance Section instance to find.\r
802 @param FileHandle Handle of the firmware file to search.\r
803 @param SectionData A pointer to the discovered section, if successful.\r
804 @param AuthenticationStatus A pointer to the authentication status for this section.\r
805\r
806 @retval EFI_SUCCESS The section was found.\r
807 @retval EFI_NOT_FOUND The section was not found.\r
808\r
809**/\r
810EFI_STATUS\r
811EFIAPI\r
812PeiFfsFindSectionData3 (\r
813 IN CONST EFI_PEI_SERVICES **PeiServices,\r
814 IN EFI_SECTION_TYPE SectionType,\r
815 IN UINTN SectionInstance,\r
816 IN EFI_PEI_FILE_HANDLE FileHandle,\r
817 OUT VOID **SectionData,\r
818 OUT UINT32 *AuthenticationStatus\r
819 );\r
820\r
b1f6a7c6 821/**\r
3b428ade 822 Search the firmware volumes by index\r
192f6d4c 823\r
3b428ade 824 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
825 @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware\r
826 Volume (BFV).\r
827 @param VolumeHandle On exit, points to the next volume handle or NULL if it does not exist.\r
192f6d4c 828\r
3b428ade 829 @retval EFI_INVALID_PARAMETER VolumeHandle is NULL\r
830 @retval EFI_NOT_FOUND The volume was not found.\r
831 @retval EFI_SUCCESS The volume was found.\r
192f6d4c 832\r
b1f6a7c6 833**/\r
192f6d4c 834EFI_STATUS\r
835EFIAPI\r
3b428ade 836PeiFfsFindNextVolume (\r
15273993 837 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 838 IN UINTN Instance,\r
aa75dfec 839 IN OUT EFI_PEI_FV_HANDLE *VolumeHandle\r
ed66e1bc 840 );\r
192f6d4c 841\r
842//\r
843// Memory support functions\r
844//\r
b1f6a7c6 845/**\r
846\r
847 Initialize the memory services.\r
848\r
1cc76977 849 @param PrivateData PeiCore's private data structure\r
111e48f3 850 @param SecCoreData Points to a data structure containing SEC to PEI handoff data, such as the size \r
f34aec3b 851 and location of temporary RAM, the stack location and the BFV location.\r
b1f6a7c6 852 @param OldCoreData Pointer to the PEI Core data.\r
853 NULL if being run in non-permament memory mode.\r
854\r
855**/\r
192f6d4c 856VOID\r
857InitializeMemoryServices (\r
b0d803fe 858 IN PEI_CORE_INSTANCE *PrivateData,\r
5aae0aa7 859 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r
192f6d4c 860 IN PEI_CORE_INSTANCE *OldCoreData\r
ed66e1bc 861 );\r
192f6d4c 862\r
b1f6a7c6 863/**\r
192f6d4c 864\r
b1f6a7c6 865 Install the permanent memory is now available.\r
866 Creates HOB (PHIT and Stack).\r
192f6d4c 867\r
1cc76977 868 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
869 @param MemoryBegin Start of memory address.\r
870 @param MemoryLength Length of memory.\r
192f6d4c 871\r
b1f6a7c6 872 @return EFI_SUCCESS Always success.\r
192f6d4c 873\r
b1f6a7c6 874**/\r
192f6d4c 875EFI_STATUS\r
876EFIAPI\r
877PeiInstallPeiMemory (\r
0c2b5da8 878 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 879 IN EFI_PHYSICAL_ADDRESS MemoryBegin,\r
880 IN UINT64 MemoryLength\r
ed66e1bc 881 );\r
192f6d4c 882\r
b1f6a7c6 883/**\r
b2374cec
SZ
884 Migrate memory pages allocated in pre-memory phase.\r
885 Copy memory pages at temporary heap top to permanent heap top.\r
192f6d4c 886\r
b2374cec
SZ
887 @param[in] Private Pointer to the private data passed in from caller.\r
888 @param[in] TemporaryRamMigrated Temporary memory has been migrated to permanent memory.\r
192f6d4c 889\r
b2374cec
SZ
890**/\r
891VOID\r
892MigrateMemoryPages (\r
893 IN PEI_CORE_INSTANCE *Private,\r
894 IN BOOLEAN TemporaryRamMigrated\r
895 );\r
192f6d4c 896\r
b2374cec
SZ
897/**\r
898 Migrate MemoryBaseAddress in memory allocation HOBs\r
899 from the temporary memory to PEI installed memory.\r
192f6d4c 900\r
b2374cec
SZ
901 @param[in] PrivateData Pointer to PeiCore's private data structure.\r
902\r
903**/\r
904VOID\r
905ConvertMemoryAllocationHobs (\r
906 IN PEI_CORE_INSTANCE *PrivateData\r
907 );\r
908\r
909/**\r
910 The purpose of the service is to publish an interface that allows\r
911 PEIMs to allocate memory ranges that are managed by the PEI Foundation.\r
912\r
913 Prior to InstallPeiMemory() being called, PEI will allocate pages from the heap.\r
914 After InstallPeiMemory() is called, PEI will allocate pages within the region\r
915 of memory provided by InstallPeiMemory() service in a best-effort fashion.\r
916 Location-specific allocations are not managed by the PEI foundation code.\r
917\r
918 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
919 @param MemoryType The type of memory to allocate.\r
920 @param Pages The number of contiguous 4 KB pages to allocate.\r
921 @param Memory Pointer to a physical address. On output, the address is set to the base\r
922 of the page range that was allocated.\r
923\r
924 @retval EFI_SUCCESS The memory range was successfully allocated.\r
925 @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r
926 @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,\r
927 EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,\r
928 EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.\r
192f6d4c 929\r
b1f6a7c6 930**/\r
192f6d4c 931EFI_STATUS\r
932EFIAPI\r
933PeiAllocatePages (\r
b2374cec
SZ
934 IN CONST EFI_PEI_SERVICES **PeiServices,\r
935 IN EFI_MEMORY_TYPE MemoryType,\r
936 IN UINTN Pages,\r
937 OUT EFI_PHYSICAL_ADDRESS *Memory\r
938 );\r
939\r
940/**\r
941 Frees memory pages.\r
942\r
943 @param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
944 @param[in] Memory The base physical address of the pages to be freed.\r
945 @param[in] Pages The number of contiguous 4 KB pages to free.\r
946\r
947 @retval EFI_SUCCESS The requested pages were freed.\r
948 @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r
949 @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r
950 AllocatePages().\r
951\r
952**/\r
953EFI_STATUS\r
954EFIAPI\r
955PeiFreePages (\r
956 IN CONST EFI_PEI_SERVICES **PeiServices,\r
957 IN EFI_PHYSICAL_ADDRESS Memory,\r
958 IN UINTN Pages\r
ed66e1bc 959 );\r
192f6d4c 960\r
b1f6a7c6 961/**\r
192f6d4c 962\r
3d4d0c34 963 Memory allocation service on the temporary memory.\r
192f6d4c 964\r
192f6d4c 965\r
1cc76977 966 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
967 @param Size Amount of memory required\r
968 @param Buffer Address of pointer to the buffer\r
192f6d4c 969\r
b1f6a7c6 970 @retval EFI_SUCCESS The allocation was successful\r
971 @retval EFI_OUT_OF_RESOURCES There is not enough heap to satisfy the requirement\r
972 to allocate the requested size.\r
192f6d4c 973\r
b1f6a7c6 974**/\r
192f6d4c 975EFI_STATUS\r
976EFIAPI\r
977PeiAllocatePool (\r
0c2b5da8 978 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 979 IN UINTN Size,\r
980 OUT VOID **Buffer\r
ed66e1bc 981 );\r
192f6d4c 982\r
b1f6a7c6 983/**\r
192f6d4c 984\r
b1f6a7c6 985 Routine for load image file.\r
192f6d4c 986\r
192f6d4c 987\r
1cc76977 988 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
989 @param FileHandle Pointer to the FFS file header of the image.\r
341a658f 990 @param PeimState The dispatch state of the input PEIM handle.\r
1cc76977 991 @param EntryPoint Pointer to entry point of specified image file for output.\r
992 @param AuthenticationState Pointer to attestation authentication state of image.\r
192f6d4c 993\r
1cc76977 994 @retval EFI_SUCCESS Image is successfully loaded.\r
995 @retval EFI_NOT_FOUND Fail to locate necessary PPI\r
996 @retval Others Fail to load file.\r
192f6d4c 997\r
b1f6a7c6 998**/\r
192f6d4c 999EFI_STATUS\r
1000PeiLoadImage (\r
6c7a807a 1001 IN CONST EFI_PEI_SERVICES **PeiServices,\r
b0d803fe 1002 IN EFI_PEI_FILE_HANDLE FileHandle,\r
341a658f 1003 IN UINT8 PeimState,\r
b0d803fe 1004 OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r
1005 OUT UINT32 *AuthenticationState\r
ed66e1bc 1006 );\r
192f6d4c 1007\r
b1f6a7c6 1008/**\r
192f6d4c 1009\r
b1f6a7c6 1010 Core version of the Status Code reporter\r
192f6d4c 1011\r
192f6d4c 1012\r
1cc76977 1013 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
1014 @param CodeType Type of Status Code.\r
1015 @param Value Value to output for Status Code.\r
1016 @param Instance Instance Number of this status code.\r
1017 @param CallerId ID of the caller of this status code.\r
1018 @param Data Optional data associated with this status code.\r
192f6d4c 1019\r
b1f6a7c6 1020 @retval EFI_SUCCESS if status code is successfully reported\r
1021 @retval EFI_NOT_AVAILABLE_YET if StatusCodePpi has not been installed\r
192f6d4c 1022\r
b1f6a7c6 1023**/\r
192f6d4c 1024EFI_STATUS\r
1025EFIAPI\r
1026PeiReportStatusCode (\r
0c2b5da8 1027 IN CONST EFI_PEI_SERVICES **PeiServices,\r
192f6d4c 1028 IN EFI_STATUS_CODE_TYPE CodeType,\r
1029 IN EFI_STATUS_CODE_VALUE Value,\r
1030 IN UINT32 Instance,\r
0c2b5da8 1031 IN CONST EFI_GUID *CallerId,\r
1032 IN CONST EFI_STATUS_CODE_DATA *Data OPTIONAL\r
ed66e1bc 1033 );\r
192f6d4c 1034\r
b1f6a7c6 1035/**\r
192f6d4c 1036\r
b1f6a7c6 1037 Core version of the Reset System\r
192f6d4c 1038\r
192f6d4c 1039\r
1cc76977 1040 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
192f6d4c 1041\r
b1f6a7c6 1042 @retval EFI_NOT_AVAILABLE_YET PPI not available yet.\r
1043 @retval EFI_DEVICE_ERROR Did not reset system.\r
1044 Otherwise, resets the system.\r
192f6d4c 1045\r
b1f6a7c6 1046**/\r
192f6d4c 1047EFI_STATUS\r
1048EFIAPI\r
1049PeiResetSystem (\r
b0d803fe 1050 IN CONST EFI_PEI_SERVICES **PeiServices\r
ed66e1bc 1051 );\r
192f6d4c 1052\r
672473ea
SZ
1053/**\r
1054 Resets the entire platform.\r
1055\r
1056 @param[in] ResetType The type of reset to perform.\r
1057 @param[in] ResetStatus The status code for the reset.\r
c8721bb2 1058 @param[in] DataSize The size, in bytes, of ResetData.\r
672473ea
SZ
1059 @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r
1060 the data buffer starts with a Null-terminated string, optionally\r
1061 followed by additional binary data. The string is a description\r
1062 that the caller may use to further indicate the reason for the\r
1063 system reset. ResetData is only valid if ResetStatus is something\r
1064 other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific\r
1065 where a minimum amount of ResetData is always required.\r
1066\r
1067**/\r
1068VOID\r
1069EFIAPI\r
1070PeiResetSystem2 (\r
1071 IN EFI_RESET_TYPE ResetType,\r
1072 IN EFI_STATUS ResetStatus,\r
1073 IN UINTN DataSize,\r
1074 IN VOID *ResetData OPTIONAL\r
1075 );\r
1076\r
b1f6a7c6 1077/**\r
192f6d4c 1078\r
b1f6a7c6 1079 Initialize PeiCore Fv List.\r
192f6d4c 1080\r
192f6d4c 1081\r
b1f6a7c6 1082 @param PrivateData - Pointer to PEI_CORE_INSTANCE.\r
1083 @param SecCoreData - Pointer to EFI_SEC_PEI_HAND_OFF.\r
192f6d4c 1084\r
b1f6a7c6 1085**/\r
50cb16d9 1086VOID\r
b0d803fe 1087PeiInitializeFv (\r
1088 IN PEI_CORE_INSTANCE *PrivateData,\r
1089 IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r
ed66e1bc 1090 );\r
b0d803fe 1091\r
b1f6a7c6 1092/**\r
1093 Process Firmware Volum Information once FvInfoPPI install.\r
b0d803fe 1094\r
1cc76977 1095 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
1096 @param NotifyDescriptor Address of the notification descriptor data structure.\r
1097 @param Ppi Address of the PPI that was installed.\r
50cb16d9 1098\r
b1f6a7c6 1099 @retval EFI_SUCCESS if the interface could be successfully installed\r
b0d803fe 1100\r
b1f6a7c6 1101**/\r
b0d803fe 1102EFI_STATUS\r
1103EFIAPI\r
1104FirmwareVolmeInfoPpiNotifyCallback (\r
1105 IN EFI_PEI_SERVICES **PeiServices,\r
1106 IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
1107 IN VOID *Ppi\r
ed66e1bc 1108 );\r
b0d803fe 1109\r
b1f6a7c6 1110/**\r
50cb16d9 1111\r
b1f6a7c6 1112 Given the input VolumeHandle, search for the next matching name file.\r
b0d803fe 1113\r
1cc76977 1114 @param FileName File name to search.\r
1115 @param VolumeHandle The current FV to search.\r
1116 @param FileHandle Pointer to the file matching name in VolumeHandle.\r
1117 NULL if file not found\r
b0d803fe 1118\r
15273993 1119 @retval EFI_NOT_FOUND No files matching the search criteria were found\r
1120 @retval EFI_SUCCESS Success to search given file\r
b0d803fe 1121\r
b1f6a7c6 1122**/\r
b0d803fe 1123EFI_STATUS\r
50cb16d9 1124EFIAPI\r
b0d803fe 1125PeiFfsFindFileByName (\r
1126 IN CONST EFI_GUID *FileName,\r
1127 IN EFI_PEI_FV_HANDLE VolumeHandle,\r
1128 OUT EFI_PEI_FILE_HANDLE *FileHandle\r
ed66e1bc 1129 );\r
b0d803fe 1130\r
b1f6a7c6 1131/**\r
b1f6a7c6 1132 Returns information about a specific file.\r
b0d803fe 1133\r
3b428ade 1134 @param FileHandle Handle of the file.\r
aa75dfec 1135 @param FileInfo Upon exit, points to the file's information.\r
b0d803fe 1136\r
3b428ade 1137 @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
1138 @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r
1139 @retval EFI_SUCCESS File information returned.\r
b0d803fe 1140\r
b1f6a7c6 1141**/\r
b0d803fe 1142EFI_STATUS\r
50cb16d9 1143EFIAPI\r
b0d803fe 1144PeiFfsGetFileInfo (\r
1145 IN EFI_PEI_FILE_HANDLE FileHandle,\r
1146 OUT EFI_FV_FILE_INFO *FileInfo\r
ed66e1bc 1147 );\r
b0d803fe 1148\r
c7935105
SZ
1149/**\r
1150 Returns information about a specific file.\r
1151\r
1152 @param FileHandle Handle of the file.\r
1153 @param FileInfo Upon exit, points to the file's information.\r
1154\r
1155 @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
1156 @retval EFI_INVALID_PARAMETER If FileHandle does not represent a valid file.\r
1157 @retval EFI_SUCCESS File information returned.\r
1158\r
1159**/\r
1160EFI_STATUS\r
1161EFIAPI \r
1162PeiFfsGetFileInfo2 (\r
1163 IN EFI_PEI_FILE_HANDLE FileHandle,\r
1164 OUT EFI_FV_FILE_INFO2 *FileInfo\r
1165 );\r
1166\r
b1f6a7c6 1167/**\r
3b428ade 1168 Returns information about the specified volume.\r
b0d803fe 1169\r
3b428ade 1170 @param VolumeHandle Handle of the volume.\r
aa75dfec 1171 @param VolumeInfo Upon exit, points to the volume's information.\r
b0d803fe 1172\r
3b428ade 1173 @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.\r
1174 @retval EFI_INVALID_PARAMETER If VolumeInfo is NULL.\r
1175 @retval EFI_SUCCESS Volume information returned.\r
b1f6a7c6 1176**/\r
b0d803fe 1177EFI_STATUS\r
50cb16d9 1178EFIAPI\r
b0d803fe 1179PeiFfsGetVolumeInfo (\r
1180 IN EFI_PEI_FV_HANDLE VolumeHandle,\r
1181 OUT EFI_FV_INFO *VolumeInfo\r
ed66e1bc 1182 );\r
b0d803fe 1183\r
14e8823a 1184/**\r
1185 This routine enable a PEIM to register itself to shadow when PEI Foundation\r
1186 discovery permanent memory.\r
1187\r
b1f6a7c6 1188 @param FileHandle File handle of a PEIM.\r
50cb16d9 1189\r
b1f6a7c6 1190 @retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.\r
1191 @retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.\r
1192 @retval EFI_SUCCESS Successfully to register itself.\r
14e8823a 1193\r
50cb16d9 1194**/\r
14e8823a 1195EFI_STATUS\r
1196EFIAPI\r
1197PeiRegisterForShadow (\r
1198 IN EFI_PEI_FILE_HANDLE FileHandle\r
ed66e1bc 1199 );\r
14e8823a 1200\r
b1f6a7c6 1201/**\r
15273993 1202 Initialize image service that install PeiLoadFilePpi.\r
b0d803fe 1203\r
15273993 1204 @param PrivateData Pointer to PeiCore's private data structure PEI_CORE_INSTANCE.\r
1205 @param OldCoreData Pointer to Old PeiCore's private data.\r
1206 If NULL, PeiCore is entered at first time, stack/heap in temporary memory.\r
1207 If not NULL, PeiCore is entered at second time, stack/heap has been moved\r
6393d9c8 1208 to permanent memory.\r
b0d803fe 1209\r
b1f6a7c6 1210**/\r
1211VOID\r
1212InitializeImageServices (\r
1213 IN PEI_CORE_INSTANCE *PrivateData,\r
1214 IN PEI_CORE_INSTANCE *OldCoreData\r
ed66e1bc 1215 );\r
b0d803fe 1216\r
aa79b0b3 1217/**\r
1218 The wrapper function of PeiLoadImageLoadImage().\r
1219\r
f34aec3b 1220 @param This Pointer to EFI_PEI_LOAD_FILE_PPI.\r
1221 @param FileHandle Pointer to the FFS file header of the image.\r
1222 @param ImageAddressArg Pointer to PE/TE image.\r
1223 @param ImageSizeArg Size of PE/TE image.\r
1224 @param EntryPoint Pointer to entry point of specified image file for output.\r
1225 @param AuthenticationState Pointer to attestation authentication state of image.\r
aa79b0b3 1226\r
1227 @return Status of PeiLoadImageLoadImage().\r
1228\r
1229**/\r
1230EFI_STATUS\r
1231EFIAPI\r
1232PeiLoadImageLoadImageWrapper (\r
1233 IN CONST EFI_PEI_LOAD_FILE_PPI *This,\r
1234 IN EFI_PEI_FILE_HANDLE FileHandle,\r
1235 OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r
1236 OUT UINT64 *ImageSizeArg, OPTIONAL\r
1237 OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r
1238 OUT UINT32 *AuthenticationState\r
1239 );\r
1240\r
1241/**\r
1242\r
1243 Provide a callback for when the security PPI is installed.\r
1244\r
1245 @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
1246 @param NotifyDescriptor The descriptor for the notification event.\r
1247 @param Ppi Pointer to the PPI in question.\r
1248\r
1249 @return Always success\r
1250\r
1251**/\r
1252EFI_STATUS\r
1253EFIAPI\r
1254SecurityPpiNotifyCallback (\r
1255 IN EFI_PEI_SERVICES **PeiServices,\r
1256 IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
1257 IN VOID *Ppi\r
1258 );\r
1259\r
3b428ade 1260/**\r
c7935105 1261 Get Fv image from the FV type file, then install FV INFO(2) ppi, Build FV hob.\r
3b428ade 1262\r
c7935105 1263 @param PrivateData PeiCore's private data structure\r
3b428ade 1264 @param ParentFvCoreHandle Pointer of EFI_CORE_FV_HANDLE to parent Fv image that contain this Fv image.\r
1265 @param ParentFvFileHandle File handle of a Fv type file that contain this Fv image.\r
1266\r
1267 @retval EFI_NOT_FOUND FV image can't be found.\r
1268 @retval EFI_SUCCESS Successfully to process it.\r
1269 @retval EFI_OUT_OF_RESOURCES Can not allocate page when aligning FV image\r
c7935105 1270 @retval EFI_SECURITY_VIOLATION Image is illegal\r
3b428ade 1271 @retval Others Can not find EFI_SECTION_FIRMWARE_VOLUME_IMAGE section\r
1272 \r
1273**/\r
1274EFI_STATUS\r
1275ProcessFvFile (\r
c7935105 1276 IN PEI_CORE_INSTANCE *PrivateData,\r
3b428ade 1277 IN PEI_CORE_FV_HANDLE *ParentFvCoreHandle,\r
1278 IN EFI_PEI_FILE_HANDLE ParentFvFileHandle\r
1279 );\r
1280 \r
1281/**\r
1282 Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.\r
1283 \r
1284 This routine also will install FvInfo ppi for FV hob in PI ways.\r
1285 \r
1286 @param Private Pointer of PEI_CORE_INSTANCE\r
1287 @param Instance The index of FV want to be searched.\r
1288 \r
1289 @return Instance of PEI_CORE_FV_HANDLE.\r
1290**/\r
1291PEI_CORE_FV_HANDLE *\r
1292FindNextCoreFvHandle (\r
1293 IN PEI_CORE_INSTANCE *Private,\r
1294 IN UINTN Instance\r
1295 );\r
1296 \r
8d415937 1297//\r
1298// Default EFI_PEI_CPU_IO_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r
1299// \r
1300\r
1301/**\r
1302 Memory-based read services.\r
1303 \r
1304 This function is to perform the Memory Access Read service based on installed \r
1305 instance of the EFI_PEI_CPU_IO_PPI. \r
1306 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1307 return EFI_NOT_YET_AVAILABLE. \r
1308 \r
1309 @param PeiServices An indirect pointer to the PEI Services Table\r
1310 published by the PEI Foundation.\r
1311 @param This Pointer to local data for the interface.\r
1312 @param Width The width of the access. Enumerated in bytes.\r
1313 @param Address The physical address of the access.\r
1314 @param Count The number of accesses to perform.\r
1315 @param Buffer A pointer to the buffer of data.\r
1316\r
1317 @retval EFI_SUCCESS The function completed successfully.\r
1318 @retval EFI_NOT_YET_AVAILABLE The service has not been installed. \r
1319**/\r
1320EFI_STATUS\r
1321EFIAPI\r
1322PeiDefaultMemRead (\r
1323 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1324 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1325 IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
1326 IN UINT64 Address,\r
1327 IN UINTN Count,\r
1328 IN OUT VOID *Buffer\r
1329 );\r
1330 \r
1331/**\r
1332 Memory-based write services.\r
1333 \r
1334 This function is to perform the Memory Access Write service based on installed \r
1335 instance of the EFI_PEI_CPU_IO_PPI. \r
1336 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1337 return EFI_NOT_YET_AVAILABLE. \r
1338 \r
1339 @param PeiServices An indirect pointer to the PEI Services Table\r
1340 published by the PEI Foundation.\r
1341 @param This Pointer to local data for the interface.\r
1342 @param Width The width of the access. Enumerated in bytes.\r
1343 @param Address The physical address of the access.\r
1344 @param Count The number of accesses to perform.\r
1345 @param Buffer A pointer to the buffer of data.\r
1346\r
1347 @retval EFI_SUCCESS The function completed successfully.\r
1348 @retval EFI_NOT_YET_AVAILABLE The service has not been installed. \r
1349**/\r
1350EFI_STATUS\r
1351EFIAPI\r
1352PeiDefaultMemWrite (\r
1353 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1354 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1355 IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
1356 IN UINT64 Address,\r
1357 IN UINTN Count,\r
1358 IN OUT VOID *Buffer\r
1359 );\r
1360 \r
1361/**\r
1362 IO-based read services.\r
1363 \r
1364 This function is to perform the IO-base read service for the EFI_PEI_CPU_IO_PPI.\r
1365 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1366 return EFI_NOT_YET_AVAILABLE. \r
1367 \r
1368 @param PeiServices An indirect pointer to the PEI Services Table\r
1369 published by the PEI Foundation.\r
1370 @param This Pointer to local data for the interface.\r
1371 @param Width The width of the access. Enumerated in bytes.\r
1372 @param Address The physical address of the access.\r
1373 @param Count The number of accesses to perform.\r
1374 @param Buffer A pointer to the buffer of data.\r
1375\r
1376 @retval EFI_SUCCESS The function completed successfully.\r
1377 @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
1378**/\r
1379EFI_STATUS\r
1380EFIAPI\r
1381PeiDefaultIoRead (\r
1382 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1383 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1384 IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
1385 IN UINT64 Address,\r
1386 IN UINTN Count,\r
1387 IN OUT VOID *Buffer\r
1388 );\r
1389 \r
1390/**\r
1391 IO-based write services.\r
1392 \r
1393 This function is to perform the IO-base write service for the EFI_PEI_CPU_IO_PPI.\r
1394 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1395 return EFI_NOT_YET_AVAILABLE. \r
1396 \r
1397 @param PeiServices An indirect pointer to the PEI Services Table\r
1398 published by the PEI Foundation.\r
1399 @param This Pointer to local data for the interface.\r
1400 @param Width The width of the access. Enumerated in bytes.\r
1401 @param Address The physical address of the access.\r
1402 @param Count The number of accesses to perform.\r
1403 @param Buffer A pointer to the buffer of data.\r
1404\r
1405 @retval EFI_SUCCESS The function completed successfully.\r
1406 @retval EFI_NOT_YET_AVAILABLE The service has not been installed.\r
1407**/\r
1408EFI_STATUS\r
1409EFIAPI\r
1410PeiDefaultIoWrite (\r
1411 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1412 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1413 IN EFI_PEI_CPU_IO_PPI_WIDTH Width,\r
1414 IN UINT64 Address,\r
1415 IN UINTN Count,\r
1416 IN OUT VOID *Buffer\r
1417 );\r
1418 \r
1419/**\r
1420 8-bit I/O read operations.\r
1421 \r
1422 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1423 return 0.\r
1424 \r
1425 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1426 @param This Pointer to local data for the interface.\r
1427 @param Address The physical address of the access.\r
1428\r
1429 @return An 8-bit value returned from the I/O space.\r
1430**/\r
1431UINT8\r
1432EFIAPI\r
1433PeiDefaultIoRead8 (\r
1434 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1435 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1436 IN UINT64 Address\r
1437 );\r
1438 \r
1439/**\r
1440 Reads an 16-bit I/O port.\r
1441 \r
1442 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1443 return 0.\r
1444 \r
1445 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1446 @param This Pointer to local data for the interface.\r
1447 @param Address The physical address of the access.\r
1448\r
1449 @return A 16-bit value returned from the I/O space.\r
1450**/\r
1451UINT16\r
1452EFIAPI\r
1453PeiDefaultIoRead16 (\r
1454 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1455 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1456 IN UINT64 Address\r
1457 );\r
1458 \r
1459/**\r
1460 Reads an 32-bit I/O port.\r
1461 \r
1462 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1463 return 0.\r
1464 \r
1465 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1466 @param This Pointer to local data for the interface.\r
1467 @param Address The physical address of the access.\r
1468\r
1469 @return A 32-bit value returned from the I/O space.\r
1470**/\r
1471UINT32\r
1472EFIAPI\r
1473PeiDefaultIoRead32 (\r
1474 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1475 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1476 IN UINT64 Address\r
1477 );\r
1478 \r
1479/**\r
1480 Reads an 64-bit I/O port.\r
1481 \r
1482 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1483 return 0.\r
1484 \r
1485 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1486 @param This Pointer to local data for the interface.\r
1487 @param Address The physical address of the access.\r
1488\r
1489 @return A 64-bit value returned from the I/O space.\r
1490**/\r
1491UINT64\r
1492EFIAPI\r
1493PeiDefaultIoRead64 (\r
1494 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1495 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1496 IN UINT64 Address\r
1497 );\r
1498 \r
1499/**\r
1500 8-bit I/O write operations.\r
1501\r
1502 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1503 @param This Pointer to local data for the interface.\r
1504 @param Address The physical address of the access.\r
1505 @param Data The data to write.\r
1506**/\r
1507VOID\r
1508EFIAPI\r
1509PeiDefaultIoWrite8 (\r
1510 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1511 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1512 IN UINT64 Address,\r
1513 IN UINT8 Data\r
1514 );\r
1515 \r
1516/**\r
1517 16-bit I/O write operations.\r
1518\r
1519 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1520 @param This Pointer to local data for the interface.\r
1521 @param Address The physical address of the access.\r
1522 @param Data The data to write.\r
1523**/\r
1524VOID\r
1525EFIAPI\r
1526PeiDefaultIoWrite16 (\r
1527 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1528 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1529 IN UINT64 Address,\r
1530 IN UINT16 Data\r
1531 );\r
1532 \r
1533/**\r
1534 32-bit I/O write operations.\r
1535\r
1536 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1537 @param This Pointer to local data for the interface.\r
1538 @param Address The physical address of the access.\r
1539 @param Data The data to write.\r
1540**/\r
1541VOID\r
1542EFIAPI\r
1543PeiDefaultIoWrite32 (\r
1544 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1545 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1546 IN UINT64 Address,\r
1547 IN UINT32 Data\r
1548 );\r
1549 \r
1550/**\r
1551 64-bit I/O write operations.\r
1552\r
1553 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1554 @param This Pointer to local data for the interface.\r
1555 @param Address The physical address of the access.\r
1556 @param Data The data to write.\r
1557**/\r
1558VOID\r
1559EFIAPI\r
1560PeiDefaultIoWrite64 (\r
1561 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1562 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1563 IN UINT64 Address,\r
1564 IN UINT64 Data\r
1565 );\r
1566 \r
1567/**\r
1568 8-bit memory read operations.\r
1569\r
1570 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1571 return 0.\r
1572 \r
1573 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1574 @param This Pointer to local data for the interface.\r
1575 @param Address The physical address of the access.\r
1576\r
1577 @return An 8-bit value returned from the memory space.\r
1578\r
1579**/\r
1580UINT8\r
1581EFIAPI\r
1582PeiDefaultMemRead8 (\r
1583 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1584 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1585 IN UINT64 Address\r
1586 );\r
1587 \r
1588/**\r
1589 16-bit memory read operations.\r
1590\r
1591 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1592 return 0.\r
1593 \r
1594 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1595 @param This Pointer to local data for the interface.\r
1596 @param Address The physical address of the access.\r
1597\r
1598 @return An 16-bit value returned from the memory space.\r
1599\r
1600**/\r
1601UINT16\r
1602EFIAPI\r
1603PeiDefaultMemRead16 (\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 );\r
1608 \r
1609/**\r
1610 32-bit memory read operations.\r
1611\r
1612 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1613 return 0.\r
1614 \r
1615 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1616 @param This Pointer to local data for the interface.\r
1617 @param Address The physical address of the access.\r
1618\r
1619 @return An 32-bit value returned from the memory space.\r
1620\r
1621**/\r
1622UINT32\r
1623EFIAPI\r
1624PeiDefaultMemRead32 (\r
1625 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1626 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1627 IN UINT64 Address\r
1628 );\r
1629 \r
1630/**\r
1631 64-bit memory read operations.\r
1632\r
1633 If the EFI_PEI_CPU_IO_PPI is not installed by platform/chipset PEIM, then \r
1634 return 0.\r
1635 \r
1636 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1637 @param This Pointer to local data for the interface.\r
1638 @param Address The physical address of the access.\r
1639\r
1640 @return An 64-bit value returned from the memory space.\r
1641\r
1642**/\r
1643UINT64\r
1644EFIAPI\r
1645PeiDefaultMemRead64 (\r
1646 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1647 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1648 IN UINT64 Address\r
1649 );\r
1650 \r
1651/**\r
1652 8-bit memory write operations.\r
1653\r
1654 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1655 @param This Pointer to local data for the interface.\r
1656 @param Address The physical address of the access.\r
1657 @param Data The data to write.\r
1658\r
1659**/\r
1660VOID\r
1661EFIAPI\r
1662PeiDefaultMemWrite8 (\r
1663 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1664 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1665 IN UINT64 Address,\r
1666 IN UINT8 Data\r
1667 );\r
1668 \r
1669/**\r
1670 16-bit memory write operations.\r
1671\r
1672 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1673 @param This Pointer to local data for the interface.\r
1674 @param Address The physical address of the access.\r
1675 @param Data The data to write.\r
1676\r
1677**/\r
1678VOID\r
1679EFIAPI\r
1680PeiDefaultMemWrite16 (\r
1681 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1682 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1683 IN UINT64 Address,\r
1684 IN UINT16 Data\r
1685 );\r
1686\r
1687/**\r
1688 32-bit memory write operations.\r
1689\r
1690 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1691 @param This Pointer to local data for the interface.\r
1692 @param Address The physical address of the access.\r
1693 @param Data The data to write.\r
1694\r
1695**/\r
1696VOID\r
1697EFIAPI\r
1698PeiDefaultMemWrite32 (\r
1699 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1700 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1701 IN UINT64 Address,\r
1702 IN UINT32 Data\r
1703 );\r
1704 \r
1705/**\r
1706 64-bit memory write operations.\r
1707\r
1708 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1709 @param This Pointer to local data for the interface.\r
1710 @param Address The physical address of the access.\r
1711 @param Data The data to write.\r
1712\r
1713**/\r
1714VOID\r
1715EFIAPI\r
1716PeiDefaultMemWrite64 (\r
1717 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1718 IN CONST EFI_PEI_CPU_IO_PPI *This,\r
1719 IN UINT64 Address,\r
1720 IN UINT64 Data\r
1721 );\r
1722 \r
1723extern EFI_PEI_CPU_IO_PPI gPeiDefaultCpuIoPpi; \r
1724\r
1725//\r
1726// Default EFI_PEI_PCI_CFG2_PPI support for EFI_PEI_SERVICES table when PeiCore initialization.\r
1727// \r
1728\r
1729/**\r
1730 Reads from a given location in the PCI configuration space.\r
1731\r
1732 If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then \r
1733 return EFI_NOT_YET_AVAILABLE. \r
1734 \r
1735 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1736 @param This Pointer to local data for the interface.\r
1737 @param Width The width of the access. Enumerated in bytes.\r
1738 See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r
1739 @param Address The physical address of the access. The format of\r
1740 the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r
1741 @param Buffer A pointer to the buffer of data.\r
1742\r
1743 @retval EFI_SUCCESS The function completed successfully.\r
1744 @retval EFI_INVALID_PARAMETER The invalid access width.\r
1745 @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
1746 \r
1747**/\r
1748EFI_STATUS\r
1749EFIAPI\r
1750PeiDefaultPciCfg2Read (\r
1751 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1752 IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
1753 IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
1754 IN UINT64 Address,\r
1755 IN OUT VOID *Buffer\r
1756 );\r
1757 \r
1758/**\r
1759 Write to a given location in the PCI configuration space.\r
1760\r
1761 If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM, then \r
1762 return EFI_NOT_YET_AVAILABLE. \r
1763 \r
1764 @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.\r
1765 @param This Pointer to local data for the interface.\r
1766 @param Width The width of the access. Enumerated in bytes.\r
1767 See EFI_PEI_PCI_CFG_PPI_WIDTH above.\r
1768 @param Address The physical address of the access. The format of\r
1769 the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.\r
1770 @param Buffer A pointer to the buffer of data.\r
1771\r
1772 @retval EFI_SUCCESS The function completed successfully.\r
1773 @retval EFI_INVALID_PARAMETER The invalid access width.\r
1774 @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
1775**/\r
1776EFI_STATUS\r
1777EFIAPI\r
1778PeiDefaultPciCfg2Write (\r
1779 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1780 IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
1781 IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
1782 IN UINT64 Address,\r
1783 IN OUT VOID *Buffer\r
1784 );\r
1785 \r
1786/**\r
1787 This function performs a read-modify-write operation on the contents from a given\r
1788 location in the PCI configuration space.\r
1789\r
1790 @param PeiServices An indirect pointer to the PEI Services Table\r
1791 published by the PEI Foundation.\r
1792 @param This Pointer to local data for the interface.\r
1793 @param Width The width of the access. Enumerated in bytes. Type\r
1794 EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().\r
1795 @param Address The physical address of the access.\r
1796 @param SetBits Points to value to bitwise-OR with the read configuration value.\r
1797 The size of the value is determined by Width.\r
1798 @param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.\r
1799 The size of the value is determined by Width.\r
1800\r
1801 @retval EFI_SUCCESS The function completed successfully.\r
1802 @retval EFI_INVALID_PARAMETER The invalid access width.\r
1803 @retval EFI_NOT_YET_AVAILABLE If the EFI_PEI_PCI_CFG2_PPI is not installed by platform/chipset PEIM.\r
1804**/\r
1805EFI_STATUS\r
1806EFIAPI\r
1807PeiDefaultPciCfg2Modify (\r
1808 IN CONST EFI_PEI_SERVICES **PeiServices,\r
1809 IN CONST EFI_PEI_PCI_CFG2_PPI *This,\r
1810 IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,\r
1811 IN UINT64 Address,\r
1812 IN VOID *SetBits,\r
1813 IN VOID *ClearBits\r
1814 ); \r
1815 \r
1816extern EFI_PEI_PCI_CFG2_PPI gPeiDefaultPciCfg2Ppi;\r
1817\r
8e0e40ed 1818/**\r
1819 After PeiCore image is shadowed into permanent memory, all build-in FvPpi should\r
1820 be re-installed with the instance in permanent memory and all cached FvPpi pointers in \r
6393d9c8 1821 PrivateData->Fv[] array should be fixed up to be pointed to the one in permanent\r
8e0e40ed 1822 memory.\r
1823 \r
1824 @param PrivateData Pointer to PEI_CORE_INSTANCE.\r
1825**/ \r
1826VOID\r
1827PeiReinitializeFv (\r
1828 IN PEI_CORE_INSTANCE *PrivateData\r
1829 );\r
1830 \r
192f6d4c 1831#endif\r