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192f6d4c | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | Dispatcher.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | EFI PEI Core dispatch services\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
192f6d4c | 24 | #include <PeiMain.h>\r |
25 | \r | |
a7715e73 | 26 | #define INIT_CAR_VALUE 0x5AA55AA5\r |
27 | \r | |
797a9d67 | 28 | typedef struct {\r |
29 | EFI_STATUS_CODE_DATA DataHeader;\r | |
30 | EFI_HANDLE Handle;\r | |
31 | } PEIM_FILE_HANDLE_EXTENDED_DATA;\r | |
32 | \r | |
b0d803fe | 33 | VOID\r |
34 | DiscoverPeimsAndOrderWithApriori (\r | |
35 | IN PEI_CORE_INSTANCE *Private,\r | |
36 | IN EFI_PEI_FV_HANDLE VolumeHandle\r | |
37 | )\r | |
38 | /*++\r | |
39 | \r | |
40 | Routine Description:\r | |
41 | \r | |
42 | Discover all Peims and optional Apriori file in one FV. There is at most one\r | |
43 | Apriori file in one FV.\r | |
44 | \r | |
45 | Arguments:\r | |
46 | \r | |
47 | Private - Pointer to the private data passed in from caller\r | |
48 | VolumeHandle - Fv handle.\r | |
49 | Returns:\r | |
50 | \r | |
51 | NONE\r | |
52 | \r | |
58dcdada | 53 | --*/\r |
b0d803fe | 54 | {\r |
55 | EFI_STATUS Status;\r | |
56 | EFI_PEI_FV_HANDLE FileHandle;\r | |
177aabe6 | 57 | EFI_PEI_FILE_HANDLE AprioriFileHandle;\r |
b0d803fe | 58 | EFI_GUID *Apriori;\r |
59 | UINTN Index;\r | |
60 | UINTN Index2;\r | |
61 | UINTN PeimIndex;\r | |
62 | UINTN PeimCount;\r | |
63 | EFI_GUID *Guid;\r | |
177aabe6 | 64 | EFI_PEI_FV_HANDLE TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r |
65 | EFI_GUID FileGuid[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r | |
b0d803fe | 66 | \r |
67 | //\r | |
68 | // Walk the FV and find all the PEIMs and the Apriori file.\r | |
69 | //\r | |
70 | AprioriFileHandle = NULL;\r | |
71 | Private->CurrentFvFileHandles[0] = NULL;\r | |
72 | Guid = NULL;\r | |
73 | FileHandle = NULL;\r | |
74 | \r | |
75 | //\r | |
76 | // If the current Fv has been scanned, directly get its cachable record.\r | |
77 | //\r | |
78 | if (Private->Fv[Private->CurrentPeimFvCount].ScanFv) {\r | |
79 | CopyMem (Private->CurrentFvFileHandles, Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
80 | return;\r | |
81 | }\r | |
82 | \r | |
83 | //\r | |
84 | // Go ahead to scan this Fv, and cache FileHandles within it.\r | |
85 | //\r | |
177aabe6 | 86 | for (PeimCount = 0; PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {\r |
b0d803fe | 87 | Status = PeiFindFileEx (\r |
58dcdada | 88 | VolumeHandle,\r |
89 | NULL,\r | |
90 | PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE,\r | |
b0d803fe | 91 | &FileHandle,\r |
92 | &AprioriFileHandle\r | |
93 | );\r | |
94 | if (Status != EFI_SUCCESS) {\r | |
95 | break;\r | |
96 | }\r | |
58dcdada | 97 | \r |
b0d803fe | 98 | Private->CurrentFvFileHandles[PeimCount] = FileHandle;\r |
99 | }\r | |
100 | \r | |
58dcdada | 101 | Private->AprioriCount = 0;\r |
b0d803fe | 102 | if (AprioriFileHandle != NULL) {\r |
103 | //\r | |
104 | // Read the Apriori file\r | |
105 | //\r | |
177aabe6 | 106 | Status = PeiServicesFfsFindSectionData (EFI_SECTION_RAW, AprioriFileHandle, (VOID **) &Apriori);\r |
b0d803fe | 107 | if (!EFI_ERROR (Status)) {\r |
108 | //\r | |
109 | // Calculate the number of PEIMs in the A Priori list\r | |
110 | //\r | |
111 | Private->AprioriCount = *(UINT32 *)(((EFI_FFS_FILE_HEADER *)AprioriFileHandle)->Size) & 0x00FFFFFF;\r | |
58dcdada | 112 | Private->AprioriCount -= sizeof (EFI_FFS_FILE_HEADER) - sizeof (EFI_COMMON_SECTION_HEADER);\r |
b0d803fe | 113 | Private->AprioriCount /= sizeof (EFI_GUID);\r |
58dcdada | 114 | \r |
b0d803fe | 115 | SetMem (FileGuid, sizeof (FileGuid), 0);\r |
116 | for (Index = 0; Index < PeimCount; Index++) {\r | |
117 | //\r | |
118 | // Make an array of file name guids that matches the FileHandle array so we can convert\r | |
119 | // quickly from file name to file handle\r | |
120 | //\r | |
58dcdada | 121 | CopyMem (&FileGuid[Index], &((EFI_FFS_FILE_HEADER *)Private->CurrentFvFileHandles[Index])->Name,sizeof(EFI_GUID));\r |
b0d803fe | 122 | }\r |
123 | \r | |
124 | //\r | |
125 | // Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.\r | |
58dcdada | 126 | // Add avalible PEIMs in Apriori file into TempFileHandles array at first.\r |
b0d803fe | 127 | //\r |
128 | Index2 = 0;\r | |
129 | for (Index = 0; Index2 < Private->AprioriCount; Index++) {\r | |
130 | while (Index2 < Private->AprioriCount) {\r | |
131 | Guid = ScanGuid (FileGuid, PeimCount * sizeof (EFI_GUID), &Apriori[Index2++]);\r | |
132 | if (Guid != NULL) {\r | |
133 | break;\r | |
134 | }\r | |
135 | }\r | |
136 | if (Guid == NULL) {\r | |
58dcdada | 137 | break;\r |
b0d803fe | 138 | }\r |
139 | PeimIndex = ((UINTN)Guid - (UINTN)&FileGuid[0])/sizeof (EFI_GUID);\r | |
140 | TempFileHandles[Index] = Private->CurrentFvFileHandles[PeimIndex];\r | |
141 | \r | |
142 | //\r | |
143 | // Since we have copied the file handle we can remove it from this list.\r | |
144 | //\r | |
145 | Private->CurrentFvFileHandles[PeimIndex] = NULL;\r | |
146 | }\r | |
147 | \r | |
148 | //\r | |
149 | // Update valid Aprioricount\r | |
150 | //\r | |
151 | Private->AprioriCount = Index;\r | |
58dcdada | 152 | \r |
b0d803fe | 153 | //\r |
154 | // Add in any PEIMs not in the Apriori file\r | |
155 | //\r | |
156 | for (;Index < PeimCount; Index++) {\r | |
157 | for (Index2 = 0; Index2 < PeimCount; Index2++) {\r | |
158 | if (Private->CurrentFvFileHandles[Index2] != NULL) {\r | |
159 | TempFileHandles[Index] = Private->CurrentFvFileHandles[Index2];\r | |
160 | Private->CurrentFvFileHandles[Index2] = NULL;\r | |
161 | break;\r | |
162 | }\r | |
163 | }\r | |
164 | }\r | |
165 | //\r | |
166 | //Index the end of array contains re-range Pei moudle.\r | |
167 | //\r | |
168 | TempFileHandles[Index] = NULL;\r | |
58dcdada | 169 | \r |
b0d803fe | 170 | //\r |
171 | // Private->CurrentFvFileHandles is currently in PEIM in the FV order.\r | |
58dcdada | 172 | // We need to update it to start with files in the A Priori list and\r |
173 | // then the remaining files in PEIM order.\r | |
b0d803fe | 174 | //\r |
175 | CopyMem (Private->CurrentFvFileHandles, TempFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
176 | }\r | |
177 | }\r | |
178 | //\r | |
179 | // Cache the current Fv File Handle. So that we don't have to scan the Fv again.\r | |
180 | // Instead, we can retrieve the file handles within this Fv from cachable data.\r | |
181 | //\r | |
182 | Private->Fv[Private->CurrentPeimFvCount].ScanFv = TRUE;\r | |
183 | CopyMem (Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
58dcdada | 184 | \r |
185 | }\r | |
186 | \r | |
187 | VOID*\r | |
188 | ShadowPeiCore(\r | |
189 | EFI_PEI_SERVICES **PeiServices,\r | |
190 | PEI_CORE_INSTANCE *PrivateInMem\r | |
191 | )\r | |
192 | {\r | |
193 | EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r | |
194 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
195 | EFI_STATUS Status;\r | |
196 | UINT32 AuthenticationState;\r | |
197 | \r | |
198 | PeiCoreFileHandle = NULL;\r | |
199 | \r | |
200 | //\r | |
201 | // Find the PEI Core in the BFV\r | |
202 | //\r | |
203 | Status = PeiFindFileEx (\r | |
204 | (EFI_PEI_FV_HANDLE)PrivateInMem->Fv[0].FvHeader,\r | |
205 | NULL,\r | |
206 | EFI_FV_FILETYPE_PEI_CORE,\r | |
207 | &PeiCoreFileHandle,\r | |
208 | NULL\r | |
209 | );\r | |
210 | ASSERT_EFI_ERROR (Status);\r | |
211 | \r | |
212 | //\r | |
213 | // Shadow PEI Core into memory so it will run faster\r | |
214 | //\r | |
215 | Status = PeiLoadImage (\r | |
216 | PeiServices,\r | |
217 | *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),\r | |
218 | &EntryPoint,\r | |
219 | &AuthenticationState\r | |
220 | );\r | |
221 | ASSERT_EFI_ERROR (Status);\r | |
222 | \r | |
223 | return (VOID*) ((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);\r | |
b0d803fe | 224 | }\r |
225 | \r | |
226 | VOID\r | |
192f6d4c | 227 | PeiDispatcher (\r |
5aae0aa7 | 228 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
b0d803fe | 229 | IN PEI_CORE_INSTANCE *Private\r |
192f6d4c | 230 | )\r |
231 | \r | |
232 | /*++\r | |
233 | \r | |
234 | Routine Description:\r | |
235 | \r | |
236 | Conduct PEIM dispatch.\r | |
237 | \r | |
238 | Arguments:\r | |
239 | \r | |
5aae0aa7 | 240 | SecCoreData - Points to a data structure containing information about the PEI core's operating\r |
241 | environment, such as the size and location of temporary RAM, the stack location and\r | |
242 | the BFV location.\r | |
192f6d4c | 243 | PrivateData - Pointer to the private data passed in from caller\r |
244 | DispatchData - Pointer to PEI_CORE_DISPATCH_DATA data.\r | |
245 | \r | |
246 | Returns:\r | |
247 | \r | |
248 | EFI_SUCCESS - Successfully dispatched PEIM.\r | |
249 | EFI_NOT_FOUND - The dispatch failed.\r | |
250 | \r | |
251 | --*/\r | |
252 | {\r | |
b0d803fe | 253 | EFI_STATUS Status;\r |
254 | UINT32 Index1;\r | |
255 | UINT32 Index2;\r | |
256 | EFI_PEI_SERVICES **PeiServices;\r | |
58dcdada | 257 | EFI_PEI_FV_HANDLE VolumeHandle;\r |
b0d803fe | 258 | EFI_PEI_FILE_HANDLE PeimFileHandle;\r |
259 | UINTN FvCount;\r | |
260 | UINTN PeimCount;\r | |
261 | UINT32 AuthenticationState;\r | |
262 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
797a9d67 | 263 | EFI_PEIM_ENTRY_POINT2 PeimEntryPoint;\r |
b0d803fe | 264 | BOOLEAN PeimNeedingDispatch;\r |
265 | BOOLEAN PeimDispatchOnThisPass;\r | |
266 | UINTN SaveCurrentPeimCount;\r | |
1053e0c5 | 267 | UINTN SaveCurrentFvCount;\r |
b0d803fe | 268 | EFI_PEI_FILE_HANDLE SaveCurrentFileHandle;\r |
797a9d67 | 269 | PEIM_FILE_HANDLE_EXTENDED_DATA ExtendedData;\r |
58dcdada | 270 | EFI_PHYSICAL_ADDRESS NewPermenentMemoryBase;\r |
271 | TEMPORARY_RAM_SUPPORT_PPI *TemporaryRamSupportPpi;\r | |
272 | EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffTable;\r | |
273 | EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffTable;\r | |
274 | INTN Offset;\r | |
275 | PEI_CORE_INSTANCE *PrivateInMem;\r | |
276 | UINT64 NewPeiStackSize;\r | |
277 | UINT64 OldPeiStackSize;\r | |
278 | UINT64 StackGap;\r | |
288f9b38 | 279 | EFI_FV_FILE_INFO FvFileInfo;\r |
58dcdada | 280 | UINTN OldCheckingTop;\r |
281 | UINTN OldCheckingBottom;\r | |
b0d803fe | 282 | \r |
283 | \r | |
284 | PeiServices = &Private->PS;\r | |
285 | PeimEntryPoint = NULL;\r | |
286 | PeimFileHandle = NULL;\r | |
288f9b38 | 287 | EntryPoint = 0;\r |
b0d803fe | 288 | \r |
289 | if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r | |
290 | //\r | |
291 | // Once real memory is available, shadow the RegisterForShadow modules. And meanwhile\r | |
292 | // update the modules' status from PEIM_STATE_REGISITER_FOR_SHADOW to PEIM_STATE_DONE.\r | |
293 | //\r | |
294 | SaveCurrentPeimCount = Private->CurrentPeimCount;\r | |
1053e0c5 | 295 | SaveCurrentFvCount = Private->CurrentPeimFvCount;\r |
b0d803fe | 296 | SaveCurrentFileHandle = Private->CurrentFileHandle;\r |
297 | \r | |
1053e0c5 | 298 | for (Index1 = 0; Index1 <= SaveCurrentFvCount; Index1++) {\r |
177aabe6 | 299 | for (Index2 = 0; (Index2 < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->Fv[Index1].FvFileHandles[Index2] != NULL); Index2++) {\r |
b0d803fe | 300 | if (Private->Fv[Index1].PeimState[Index2] == PEIM_STATE_REGISITER_FOR_SHADOW) {\r |
58dcdada | 301 | PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];\r |
b0d803fe | 302 | Status = PeiLoadImage (\r |
58dcdada | 303 | &Private->PS,\r |
304 | PeimFileHandle,\r | |
305 | &EntryPoint,\r | |
b0d803fe | 306 | &AuthenticationState\r |
307 | );\r | |
308 | if (Status == EFI_SUCCESS) {\r | |
309 | //\r | |
310 | // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE\r | |
311 | //\r | |
312 | Private->Fv[Index1].PeimState[Index2]++;\r | |
1053e0c5 | 313 | Private->CurrentFileHandle = PeimFileHandle;\r |
58dcdada | 314 | Private->CurrentPeimFvCount = Index1;\r |
315 | Private->CurrentPeimCount = Index2;\r | |
b0d803fe | 316 | //\r |
317 | // Call the PEIM entry point\r | |
318 | //\r | |
797a9d67 | 319 | PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;\r |
58dcdada | 320 | \r |
b0d803fe | 321 | PERF_START (0, "PEIM", NULL, 0);\r |
797a9d67 | 322 | PeimEntryPoint(PeimFileHandle, (const EFI_PEI_SERVICES **) &Private->PS);\r |
b0d803fe | 323 | PERF_END (0, "PEIM", NULL, 0);\r |
58dcdada | 324 | }\r |
325 | \r | |
b0d803fe | 326 | //\r |
327 | // Process the Notify list and dispatch any notifies for\r | |
328 | // newly installed PPIs.\r | |
329 | //\r | |
330 | ProcessNotifyList (Private);\r | |
331 | }\r | |
332 | }\r | |
333 | }\r | |
58dcdada | 334 | Private->CurrentFileHandle = SaveCurrentFileHandle;\r |
335 | Private->CurrentPeimFvCount = SaveCurrentFvCount;\r | |
336 | Private->CurrentPeimCount = SaveCurrentPeimCount;\r | |
b0d803fe | 337 | }\r |
192f6d4c | 338 | \r |
339 | //\r | |
340 | // This is the main dispatch loop. It will search known FVs for PEIMs and\r | |
341 | // attempt to dispatch them. If any PEIM gets dispatched through a single\r | |
342 | // pass of the dispatcher, it will start over from the Bfv again to see\r | |
343 | // if any new PEIMs dependencies got satisfied. With a well ordered\r | |
344 | // FV where PEIMs are found in the order their dependencies are also\r | |
345 | // satisfied, this dipatcher should run only once.\r | |
346 | //\r | |
b0d803fe | 347 | do {\r |
348 | PeimNeedingDispatch = FALSE;\r | |
349 | PeimDispatchOnThisPass = FALSE;\r | |
350 | \r | |
351 | for (FvCount = Private->CurrentPeimFvCount; FvCount < Private->FvCount; FvCount++) {\r | |
352 | Private->CurrentPeimFvCount = FvCount;\r | |
353 | VolumeHandle = Private->Fv[FvCount].FvHeader;\r | |
192f6d4c | 354 | \r |
b0d803fe | 355 | if (Private->CurrentPeimCount == 0) {\r |
356 | //\r | |
357 | // When going through each FV, at first, search Apriori file to\r | |
58dcdada | 358 | // reorder all PEIMs to ensure the PEIMs in Apriori file to get\r |
b0d803fe | 359 | // dispatch at first.\r |
360 | //\r | |
361 | DiscoverPeimsAndOrderWithApriori (Private, VolumeHandle);\r | |
362 | }\r | |
192f6d4c | 363 | \r |
364 | //\r | |
b0d803fe | 365 | // Start to dispatch all modules within the current Fv.\r |
192f6d4c | 366 | //\r |
58dcdada | 367 | for (PeimCount = Private->CurrentPeimCount;\r |
368 | (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->CurrentFvFileHandles[PeimCount] != NULL);\r | |
b0d803fe | 369 | PeimCount++) {\r |
370 | Private->CurrentPeimCount = PeimCount;\r | |
371 | PeimFileHandle = Private->CurrentFileHandle = Private->CurrentFvFileHandles[PeimCount];\r | |
372 | \r | |
373 | if (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_NOT_DISPATCHED) {\r | |
374 | if (!DepexSatisfied (Private, PeimFileHandle, PeimCount)) {\r | |
375 | PeimNeedingDispatch = TRUE;\r | |
376 | } else {\r | |
288f9b38 LG |
377 | Status = PeiFfsGetFileInfo (PeimFileHandle, &FvFileInfo);\r |
378 | ASSERT_EFI_ERROR (Status);\r | |
379 | if (FvFileInfo.FileType == EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r | |
380 | //\r | |
381 | // For Fv type file, Produce new FV PPI and FV hob\r | |
382 | //\r | |
383 | Status = ProcessFvFile (PeiServices, PeimFileHandle, &AuthenticationState);\r | |
384 | } else {\r | |
385 | //\r | |
386 | // For PEIM driver, Load its entry point\r | |
387 | //\r | |
388 | Status = PeiLoadImage (\r | |
58dcdada | 389 | PeiServices,\r |
390 | PeimFileHandle,\r | |
391 | &EntryPoint,\r | |
288f9b38 LG |
392 | &AuthenticationState\r |
393 | );\r | |
394 | }\r | |
395 | \r | |
b0d803fe | 396 | if ((Status == EFI_SUCCESS)) {\r |
192f6d4c | 397 | //\r |
58dcdada | 398 | // The PEIM has its dependencies satisfied, and its entry point\r |
399 | // has been found, so invoke it.\r | |
192f6d4c | 400 | //\r |
b0d803fe | 401 | PERF_START (0, "PEIM", NULL, 0);\r |
192f6d4c | 402 | \r |
b0d803fe | 403 | ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;\r |
192f6d4c | 404 | \r |
405 | REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r | |
406 | EFI_PROGRESS_CODE,\r | |
797a9d67 | 407 | FixedPcdGet32(PcdStatusCodeValuePeimDispatch),\r |
192f6d4c | 408 | (VOID *)(&ExtendedData),\r |
409 | sizeof (ExtendedData)\r | |
410 | );\r | |
411 | \r | |
b0d803fe | 412 | Status = VerifyPeim (Private, VolumeHandle, PeimFileHandle);\r |
413 | if (Status != EFI_SECURITY_VIOLATION && (AuthenticationState == 0)) {\r | |
414 | //\r | |
415 | // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED\r | |
416 | //\r | |
417 | Private->Fv[FvCount].PeimState[PeimCount]++;\r | |
58dcdada | 418 | \r |
288f9b38 LG |
419 | if (FvFileInfo.FileType != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r |
420 | //\r | |
421 | // Call the PEIM entry point for PEIM driver\r | |
422 | //\r | |
797a9d67 | 423 | PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;\r |
424 | PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);\r | |
288f9b38 | 425 | }\r |
797a9d67 | 426 | \r |
b0d803fe | 427 | PeimDispatchOnThisPass = TRUE;\r |
192f6d4c | 428 | }\r |
429 | \r | |
430 | REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r | |
431 | EFI_PROGRESS_CODE,\r | |
797a9d67 | 432 | FixedPcdGet32(PcdStatusCodeValuePeimDispatch),\r |
192f6d4c | 433 | (VOID *)(&ExtendedData),\r |
434 | sizeof (ExtendedData)\r | |
435 | );\r | |
b0d803fe | 436 | PERF_END (0, "PEIM", NULL, 0);\r |
437 | \r | |
58dcdada | 438 | }\r |
439 | \r | |
440 | if (Private->SwitchStackSignal) {\r | |
a7715e73 | 441 | //\r |
442 | // Before switch stack from CAR to permenent memory, caculate the heap and stack\r | |
443 | // usage in temporary memory for debuging.\r | |
444 | //\r | |
445 | DEBUG_CODE_BEGIN ();\r | |
96317468 | 446 | UINT32 *StackPointer;\r |
a7715e73 | 447 | \r |
96317468 | 448 | for (StackPointer = (UINT32*)SecCoreData->StackBase;\r |
449 | (StackPointer < (UINT32*)((UINTN)SecCoreData->StackBase + SecCoreData->StackSize)) \\r | |
a7715e73 | 450 | && (*StackPointer == INIT_CAR_VALUE);\r |
451 | StackPointer ++);\r | |
452 | \r | |
453 | DEBUG ((EFI_D_INFO, "Total Cache as RAM: %d bytes.\n", SecCoreData->TemporaryRamSize));\r | |
454 | DEBUG ((EFI_D_INFO, " CAR stack ever used: %d bytes.\n",\r | |
455 | (SecCoreData->StackSize - ((UINTN) StackPointer - (UINTN)SecCoreData->StackBase))\r | |
456 | ));\r | |
457 | DEBUG ((EFI_D_INFO, " CAR heap used: %d bytes.\n",\r | |
458 | ((UINTN) Private->HobList.HandoffInformationTable->EfiFreeMemoryBottom -\r | |
459 | (UINTN) Private->HobList.Raw)\r | |
460 | ));\r | |
461 | DEBUG_CODE_END ();\r | |
462 | \r | |
a3a15d21 | 463 | //\r |
58dcdada | 464 | // Reserve the size of new stack at bottom of physical memory\r |
a3a15d21 | 465 | //\r |
58dcdada | 466 | OldPeiStackSize = Private->StackSize;\r |
467 | NewPeiStackSize = (RShiftU64 (Private->PhysicalMemoryLength, 1) + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;\r | |
468 | if (FixedPcdGet32(PcdPeiCoreMaxPeiStackSize) > (UINT32) NewPeiStackSize) {\r | |
469 | Private->StackSize = NewPeiStackSize;\r | |
470 | } else {\r | |
471 | Private->StackSize = FixedPcdGet32(PcdPeiCoreMaxPeiStackSize);\r | |
472 | }\r | |
192f6d4c | 473 | \r |
58dcdada | 474 | //\r |
475 | // In theory, the size of new stack in permenent memory should large than\r | |
476 | // size of old stack in temporary memory.\r | |
477 | // But if new stack is smaller than the size of old stack, we also reserve\r | |
478 | // the size of old stack at bottom of permenent memory.\r | |
479 | //\r | |
480 | StackGap = 0;\r | |
481 | if (Private->StackSize > OldPeiStackSize) {\r | |
482 | StackGap = Private->StackSize - OldPeiStackSize;\r | |
483 | }\r | |
b0d803fe | 484 | \r |
58dcdada | 485 | //\r |
486 | // Update HandOffHob for new installed permenent memory\r | |
487 | //\r | |
488 | OldHandOffTable = Private->HobList.HandoffInformationTable;\r | |
489 | OldCheckingBottom = (UINTN)OldHandOffTable;\r | |
490 | OldCheckingTop = (UINTN)(OldCheckingBottom + SecCoreData->TemporaryRamSize);\r | |
192f6d4c | 491 | \r |
492 | //\r | |
58dcdada | 493 | // The whole temporary memory will be migrated to physical memory.\r |
494 | // CAUTION: The new base is computed accounding to gap of new stack.\r | |
192f6d4c | 495 | //\r |
58dcdada | 496 | NewPermenentMemoryBase = Private->PhysicalMemoryBegin + StackGap;\r |
497 | Offset = (UINTN) NewPermenentMemoryBase - (UINTN) SecCoreData->TemporaryRamBase;\r | |
498 | NewHandOffTable = (EFI_HOB_HANDOFF_INFO_TABLE *)((UINTN)OldHandOffTable + Offset);\r | |
499 | PrivateInMem = (PEI_CORE_INSTANCE *)((UINTN) (VOID*) Private + Offset);\r | |
192f6d4c | 500 | \r |
501 | //\r | |
58dcdada | 502 | // TemporaryRamSupportPpi is produced by platform's SEC\r |
192f6d4c | 503 | //\r |
58dcdada | 504 | Status = PeiLocatePpi (\r |
505 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
506 | &gEfiTemporaryRamSupportPpiGuid,\r | |
507 | 0,\r | |
508 | NULL,\r | |
509 | (VOID**)&TemporaryRamSupportPpi\r | |
510 | );\r | |
511 | \r | |
81c7803c | 512 | \r |
58dcdada | 513 | if (!EFI_ERROR (Status)) {\r |
514 | TemporaryRamSupportPpi->TemporaryRamMigration (\r | |
515 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
516 | (EFI_PHYSICAL_ADDRESS)(UINTN) SecCoreData->TemporaryRamBase,\r | |
517 | (EFI_PHYSICAL_ADDRESS)(UINTN) NewPermenentMemoryBase,\r | |
518 | SecCoreData->TemporaryRamSize\r | |
519 | );\r | |
520 | \r | |
521 | } else {\r | |
522 | CopyMem (\r | |
523 | (VOID*)(UINTN) NewPermenentMemoryBase,\r | |
524 | SecCoreData->TemporaryRamBase,\r | |
525 | SecCoreData->TemporaryRamSize\r | |
526 | );\r | |
527 | }\r | |
528 | \r | |
529 | \r | |
530 | //\r | |
b0d803fe | 531 | //\r |
58dcdada | 532 | // Fixup the PeiCore's private data\r |
b0d803fe | 533 | //\r |
58dcdada | 534 | PrivateInMem->PS = &PrivateInMem->ServiceTableShadow;\r |
535 | PrivateInMem->CpuIo = &PrivateInMem->ServiceTableShadow.CpuIo;\r | |
536 | PrivateInMem->HobList.Raw = (VOID*) ((UINTN) PrivateInMem->HobList.Raw + Offset);\r | |
537 | PrivateInMem->StackBase = (EFI_PHYSICAL_ADDRESS)(((UINTN)PrivateInMem->PhysicalMemoryBegin + EFI_PAGE_MASK) & ~EFI_PAGE_MASK);\r | |
538 | \r | |
539 | PeiServices = &PrivateInMem->PS;\r | |
540 | \r | |
541 | //\r | |
542 | // Fixup for PeiService's address\r | |
543 | //\r | |
544 | SetPeiServicesTablePointer(PeiServices);\r | |
545 | \r | |
546 | //\r | |
547 | // Update HandOffHob for new installed permenent memory\r | |
548 | //\r | |
549 | NewHandOffTable->EfiEndOfHobList =\r | |
550 | (EFI_PHYSICAL_ADDRESS)(VOID*)((UINTN) NewHandOffTable->EfiEndOfHobList + Offset);\r | |
551 | NewHandOffTable->EfiMemoryTop = PrivateInMem->PhysicalMemoryBegin +\r | |
552 | PrivateInMem->PhysicalMemoryLength;\r | |
553 | NewHandOffTable->EfiMemoryBottom = PrivateInMem->PhysicalMemoryBegin;\r | |
554 | NewHandOffTable->EfiFreeMemoryTop = PrivateInMem->FreePhysicalMemoryTop;\r | |
555 | NewHandOffTable->EfiFreeMemoryBottom = NewHandOffTable->EfiEndOfHobList +\r | |
556 | sizeof (EFI_HOB_GENERIC_HEADER);\r | |
557 | \r | |
558 | //\r | |
559 | // We need convert the PPI desciptor's pointer\r | |
560 | //\r | |
561 | ConvertPpiPointers ((CONST EFI_PEI_SERVICES **)PeiServices, \r | |
562 | OldCheckingBottom, \r | |
563 | OldCheckingTop, \r | |
564 | NewHandOffTable);\r | |
565 | \r | |
566 | DEBUG ((EFI_D_INFO, "Stack Hob: BaseAddress=0x%X Length=0x%X\n",\r | |
567 | (UINTN)PrivateInMem->StackBase,\r | |
568 | PrivateInMem->StackSize));\r | |
569 | BuildStackHob (PrivateInMem->StackBase, PrivateInMem->StackSize);\r | |
570 | \r | |
571 | //\r | |
572 | // After the whole temporary memory is migrated, then we can allocate page in\r | |
573 | // permenent memory.\r | |
574 | //\r | |
575 | PrivateInMem->PeiMemoryInstalled = TRUE;\r | |
576 | \r | |
577 | //\r | |
578 | // Make sure we don't retry the same PEIM that added memory\r | |
579 | //\r | |
580 | PrivateInMem->CurrentPeimCount++;\r | |
192f6d4c | 581 | \r |
582 | //\r | |
b0d803fe | 583 | // Shadow PEI Core. When permanent memory is avaiable, shadow\r |
584 | // PEI Core and PEIMs to get high performance.\r | |
192f6d4c | 585 | //\r |
58dcdada | 586 | PrivateInMem->ShadowedPeiCore = ShadowPeiCore (\r |
587 | PeiServices,\r | |
588 | PrivateInMem\r | |
589 | );\r | |
b0d803fe | 590 | //\r |
58dcdada | 591 | // Process the Notify list and dispatch any notifies for\r |
592 | // newly installed PPIs.\r | |
b0d803fe | 593 | //\r |
58dcdada | 594 | ProcessNotifyList (PrivateInMem);\r |
595 | \r | |
b0d803fe | 596 | //\r |
58dcdada | 597 | // Entry PEI Phase 2\r |
b0d803fe | 598 | //\r |
58dcdada | 599 | PeiCore (SecCoreData, NULL, PrivateInMem);\r |
b0d803fe | 600 | \r |
58dcdada | 601 | //\r |
602 | // Code should not come here\r | |
603 | //\r | |
604 | ASSERT_EFI_ERROR(FALSE);\r | |
192f6d4c | 605 | }\r |
192f6d4c | 606 | \r |
58dcdada | 607 | //\r |
608 | // Process the Notify list and dispatch any notifies for\r | |
609 | // newly installed PPIs.\r | |
610 | //\r | |
611 | ProcessNotifyList (Private);\r | |
612 | \r | |
b0d803fe | 613 | if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW) && \\r |
614 | (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r | |
615 | //\r | |
58dcdada | 616 | // If memory is availble we shadow images by default for performance reasons.\r |
617 | // We call the entry point a 2nd time so the module knows it's shadowed.\r | |
b0d803fe | 618 | //\r |
619 | //PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);\r | |
797a9d67 | 620 | PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);\r |
b0d803fe | 621 | //PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);\r |
58dcdada | 622 | \r |
b0d803fe | 623 | //\r |
624 | // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE\r | |
625 | //\r | |
626 | Private->Fv[FvCount].PeimState[PeimCount]++;\r | |
192f6d4c | 627 | \r |
192f6d4c | 628 | //\r |
b0d803fe | 629 | // Process the Notify list and dispatch any notifies for\r |
630 | // newly installed PPIs.\r | |
192f6d4c | 631 | //\r |
b0d803fe | 632 | ProcessNotifyList (Private);\r |
192f6d4c | 633 | }\r |
634 | }\r | |
635 | }\r | |
192f6d4c | 636 | }\r |
192f6d4c | 637 | \r |
b0d803fe | 638 | //\r |
639 | // We set to NULL here to optimize the 2nd entry to this routine after\r | |
640 | // memory is found. This reprevents rescanning of the FV. We set to\r | |
641 | // NULL here so we start at the begining of the next FV\r | |
642 | //\r | |
643 | Private->CurrentFileHandle = NULL;\r | |
644 | Private->CurrentPeimCount = 0;\r | |
645 | //\r | |
646 | // Before walking through the next FV,Private->CurrentFvFileHandles[]should set to NULL\r | |
647 | //\r | |
648 | SetMem (Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles), 0);\r | |
192f6d4c | 649 | }\r |
650 | \r | |
651 | //\r | |
58dcdada | 652 | // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go\r |
b0d803fe | 653 | // through all the FV.\r |
192f6d4c | 654 | //\r |
b0d803fe | 655 | Private->CurrentPeimFvCount = 0;\r |
192f6d4c | 656 | \r |
657 | //\r | |
58dcdada | 658 | // PeimNeedingDispatch being TRUE means we found a PEIM that did not get\r |
b0d803fe | 659 | // dispatched. So we need to make another pass\r |
192f6d4c | 660 | //\r |
58dcdada | 661 | // PeimDispatchOnThisPass being TRUE means we dispatched a PEIM on this\r |
b0d803fe | 662 | // pass. If we did not dispatch a PEIM there is no point in trying again\r |
663 | // as it will fail the next time too (nothing has changed).\r | |
192f6d4c | 664 | //\r |
b0d803fe | 665 | } while (PeimNeedingDispatch && PeimDispatchOnThisPass);\r |
192f6d4c | 666 | \r |
192f6d4c | 667 | }\r |
668 | \r | |
669 | VOID\r | |
670 | InitializeDispatcherData (\r | |
b0d803fe | 671 | IN PEI_CORE_INSTANCE *PrivateData,\r |
192f6d4c | 672 | IN PEI_CORE_INSTANCE *OldCoreData,\r |
5aae0aa7 | 673 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r |
192f6d4c | 674 | )\r |
675 | /*++\r | |
676 | \r | |
677 | Routine Description:\r | |
678 | \r | |
679 | Initialize the Dispatcher's data members\r | |
680 | \r | |
681 | Arguments:\r | |
682 | \r | |
683 | PeiServices - The PEI core services table.\r | |
684 | OldCoreData - Pointer to old core data (before switching stack).\r | |
685 | NULL if being run in non-permament memory mode.\r | |
5aae0aa7 | 686 | SecCoreData - Points to a data structure containing information about the PEI core's operating\r |
687 | environment, such as the size and location of temporary RAM, the stack location and\r | |
688 | the BFV location.\r | |
192f6d4c | 689 | \r |
690 | Returns:\r | |
691 | \r | |
692 | None.\r | |
693 | \r | |
694 | --*/\r | |
695 | {\r | |
192f6d4c | 696 | if (OldCoreData == NULL) {\r |
b0d803fe | 697 | PeiInitializeFv (PrivateData, SecCoreData);\r |
192f6d4c | 698 | }\r |
699 | \r | |
700 | return;\r | |
701 | }\r | |
702 | \r | |
703 | \r | |
192f6d4c | 704 | BOOLEAN\r |
705 | DepexSatisfied (\r | |
b0d803fe | 706 | IN PEI_CORE_INSTANCE *Private,\r |
707 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
708 | IN UINTN PeimCount\r | |
192f6d4c | 709 | )\r |
710 | /*++\r | |
711 | \r | |
712 | Routine Description:\r | |
713 | \r | |
714 | This routine parses the Dependency Expression, if available, and\r | |
715 | decides if the module can be executed.\r | |
716 | \r | |
717 | Arguments:\r | |
718 | PeiServices - The PEI Service Table\r | |
719 | CurrentPeimAddress - Address of the PEIM Firmware File under investigation\r | |
720 | \r | |
721 | Returns:\r | |
722 | TRUE - Can be dispatched\r | |
723 | FALSE - Cannot be dispatched\r | |
724 | \r | |
725 | --*/\r | |
726 | {\r | |
288f9b38 LG |
727 | EFI_STATUS Status;\r |
728 | VOID *DepexData;\r | |
b0d803fe | 729 | \r |
730 | if (PeimCount < Private->AprioriCount) {\r | |
731 | //\r | |
732 | // If its in the A priori file then we set Depex to TRUE\r | |
733 | //\r | |
734 | return TRUE;\r | |
735 | }\r | |
58dcdada | 736 | \r |
288f9b38 | 737 | //\r |
58dcdada | 738 | // Depex section not in the encapsulated section.\r |
288f9b38 LG |
739 | //\r |
740 | Status = PeiServicesFfsFindSectionData (\r | |
741 | EFI_SECTION_PEI_DEPEX,\r | |
58dcdada | 742 | FileHandle,\r |
288f9b38 LG |
743 | (VOID **)&DepexData\r |
744 | );\r | |
b0d803fe | 745 | \r |
192f6d4c | 746 | if (EFI_ERROR (Status)) {\r |
b0d803fe | 747 | //\r |
748 | // If there is no DEPEX, assume the module can be executed\r | |
749 | //\r | |
192f6d4c | 750 | return TRUE;\r |
751 | }\r | |
752 | \r | |
753 | //\r | |
754 | // Evaluate a given DEPEX\r | |
755 | //\r | |
b0d803fe | 756 | return PeimDispatchReadiness (&Private->PS, DepexData);\r |
192f6d4c | 757 | }\r |
758 | \r | |
14e8823a | 759 | /**\r |
760 | This routine enable a PEIM to register itself to shadow when PEI Foundation\r | |
761 | discovery permanent memory.\r | |
762 | \r | |
763 | @param FileHandle File handle of a PEIM.\r | |
58dcdada | 764 | \r |
14e8823a | 765 | @retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.\r |
766 | @retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.\r | |
767 | @retval EFI_SUCCESS Successfully to register itself.\r | |
768 | \r | |
58dcdada | 769 | **/\r |
14e8823a | 770 | EFI_STATUS\r |
771 | EFIAPI\r | |
772 | PeiRegisterForShadow (\r | |
773 | IN EFI_PEI_FILE_HANDLE FileHandle\r | |
774 | )\r | |
775 | {\r | |
776 | PEI_CORE_INSTANCE *Private;\r | |
777 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r | |
778 | \r | |
779 | if (Private->CurrentFileHandle != FileHandle) {\r | |
780 | //\r | |
781 | // The FileHandle must be for the current PEIM\r | |
782 | //\r | |
783 | return EFI_NOT_FOUND;\r | |
784 | }\r | |
785 | \r | |
786 | if (Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] >= PEIM_STATE_REGISITER_FOR_SHADOW) {\r | |
787 | //\r | |
788 | // If the PEIM has already entered the PEIM_STATE_REGISTER_FOR_SHADOW or PEIM_STATE_DONE then it's already been started\r | |
789 | //\r | |
790 | return EFI_ALREADY_STARTED;\r | |
791 | }\r | |
58dcdada | 792 | \r |
14e8823a | 793 | Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] = PEIM_STATE_REGISITER_FOR_SHADOW;\r |
794 | \r | |
795 | return EFI_SUCCESS;\r | |
796 | }\r | |
797 | \r | |
b0d803fe | 798 | \r |
288f9b38 LG |
799 | \r |
800 | /**\r | |
801 | Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.\r | |
802 | \r | |
803 | @param PeiServices Pointer to the PEI Core Services Table.\r | |
804 | @param FileHandle File handle of a Fv type file.\r | |
805 | @param AuthenticationState Pointer to attestation authentication state of image.\r | |
806 | \r | |
58dcdada | 807 | \r |
288f9b38 LG |
808 | @retval EFI_NOT_FOUND FV image can't be found.\r |
809 | @retval EFI_SUCCESS Successfully to process it.\r | |
810 | \r | |
811 | **/\r | |
812 | EFI_STATUS\r | |
813 | ProcessFvFile (\r | |
814 | IN EFI_PEI_SERVICES **PeiServices,\r | |
815 | IN EFI_PEI_FILE_HANDLE FvFileHandle,\r | |
816 | OUT UINT32 *AuthenticationState\r | |
817 | )\r | |
818 | {\r | |
819 | EFI_STATUS Status;\r | |
820 | EFI_PEI_FV_HANDLE FvImageHandle;\r | |
821 | EFI_FV_INFO FvImageInfo;\r | |
822 | UINT32 FvAlignment;\r | |
823 | VOID *FvBuffer;\r | |
824 | EFI_PEI_HOB_POINTERS HobFv2;\r | |
58dcdada | 825 | \r |
288f9b38 LG |
826 | FvBuffer = NULL;\r |
827 | *AuthenticationState = 0;\r | |
828 | \r | |
829 | //\r | |
58dcdada | 830 | // Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already\r |
288f9b38 LG |
831 | // been extracted.\r |
832 | //\r | |
833 | HobFv2.Raw = GetHobList ();\r | |
834 | while ((HobFv2.Raw = GetNextHob (EFI_HOB_TYPE_FV2, HobFv2.Raw)) != NULL) {\r | |
835 | if (CompareGuid (&(((EFI_FFS_FILE_HEADER *)FvFileHandle)->Name), &HobFv2.FirmwareVolume2->FileName)) {\r | |
836 | //\r | |
837 | // this FILE has been dispatched, it will not be dispatched again.\r | |
838 | //\r | |
839 | return EFI_SUCCESS;\r | |
840 | }\r | |
841 | HobFv2.Raw = GET_NEXT_HOB (HobFv2);\r | |
842 | }\r | |
58dcdada | 843 | \r |
288f9b38 LG |
844 | //\r |
845 | // Find FvImage in FvFile\r | |
846 | //\r | |
847 | Status = PeiFfsFindSectionData (\r | |
848 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
849 | EFI_SECTION_FIRMWARE_VOLUME_IMAGE,\r | |
850 | FvFileHandle,\r | |
851 | (VOID **)&FvImageHandle\r | |
852 | );\r | |
58dcdada | 853 | \r |
288f9b38 LG |
854 | if (EFI_ERROR (Status)) {\r |
855 | return Status;\r | |
856 | }\r | |
857 | //\r | |
858 | // Collect FvImage Info.\r | |
859 | //\r | |
860 | Status = PeiFfsGetVolumeInfo (FvImageHandle, &FvImageInfo);\r | |
861 | ASSERT_EFI_ERROR (Status);\r | |
862 | //\r | |
863 | // FvAlignment must be more than 8 bytes required by FvHeader structure.\r | |
864 | //\r | |
865 | FvAlignment = 1 << ((FvImageInfo.FvAttributes & EFI_FVB2_ALIGNMENT) >> 16);\r | |
866 | if (FvAlignment < 8) {\r | |
867 | FvAlignment = 8;\r | |
868 | }\r | |
58dcdada | 869 | //\r |
288f9b38 LG |
870 | // Check FvImage\r |
871 | //\r | |
872 | if ((UINTN) FvImageInfo.FvStart % FvAlignment != 0) {\r | |
873 | FvBuffer = AllocateAlignedPages (EFI_SIZE_TO_PAGES ((UINT32) FvImageInfo.FvSize), FvAlignment);\r | |
874 | if (FvBuffer == NULL) {\r | |
875 | return EFI_OUT_OF_RESOURCES;\r | |
876 | }\r | |
877 | CopyMem (FvBuffer, FvImageInfo.FvStart, (UINTN) FvImageInfo.FvSize);\r | |
878 | //\r | |
879 | // Update FvImageInfo after reload FvImage to new aligned memory\r | |
880 | //\r | |
881 | PeiFfsGetVolumeInfo ((EFI_PEI_FV_HANDLE) FvBuffer, &FvImageInfo);\r | |
882 | }\r | |
58dcdada | 883 | \r |
288f9b38 LG |
884 | //\r |
885 | // Install FvPpi and Build FvHob\r | |
886 | //\r | |
887 | PiLibInstallFvInfoPpi (\r | |
888 | NULL,\r | |
889 | FvImageInfo.FvStart,\r | |
890 | (UINT32) FvImageInfo.FvSize,\r | |
891 | &(FvImageInfo.FvName),\r | |
892 | &(((EFI_FFS_FILE_HEADER*)FvFileHandle)->Name)\r | |
893 | );\r | |
894 | \r | |
895 | //\r | |
896 | // Inform HOB consumer phase, i.e. DXE core, the existance of this FV\r | |
897 | //\r | |
898 | BuildFvHob (\r | |
899 | (EFI_PHYSICAL_ADDRESS) (UINTN) FvImageInfo.FvStart,\r | |
900 | FvImageInfo.FvSize\r | |
901 | );\r | |
902 | //\r | |
903 | // Makes the encapsulated volume show up in DXE phase to skip processing of\r | |
904 | // encapsulated file again.\r | |
905 | //\r | |
906 | BuildFv2Hob (\r | |
907 | (EFI_PHYSICAL_ADDRESS) (UINTN) FvImageInfo.FvStart,\r | |
908 | FvImageInfo.FvSize,\r | |
909 | &FvImageInfo.FvName,\r | |
910 | &(((EFI_FFS_FILE_HEADER *)FvFileHandle)->Name)\r | |
911 | );\r | |
58dcdada | 912 | \r |
288f9b38 LG |
913 | return EFI_SUCCESS;\r |
914 | }\r |