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d2a16030 JY |
1 | /** @file\r |
2 | DXE capsule process.\r | |
3 | \r | |
4 | Caution: This module requires additional review when modified.\r | |
5 | This module will have external input - capsule image.\r | |
6 | This external input must be validated carefully to avoid security issue like\r | |
7 | buffer overflow, integer overflow.\r | |
8 | \r | |
9 | ProcessCapsules(), ProcessTheseCapsules() will receive untrusted\r | |
10 | input and do basic validation.\r | |
11 | \r | |
12 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
13 | This program and the accompanying materials\r | |
14 | are licensed and made available under the terms and conditions of the BSD License\r | |
15 | which accompanies this distribution. The full text of the license may be found at\r | |
16 | http://opensource.org/licenses/bsd-license.php\r | |
17 | \r | |
18 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
19 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
20 | \r | |
21 | **/\r | |
22 | \r | |
23 | #include <PiDxe.h>\r | |
24 | #include <Protocol/EsrtManagement.h>\r | |
25 | \r | |
26 | #include <Library/BaseLib.h>\r | |
27 | #include <Library/DebugLib.h>\r | |
28 | #include <Library/BaseMemoryLib.h>\r | |
29 | #include <Library/UefiBootServicesTableLib.h>\r | |
30 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
31 | #include <Library/MemoryAllocationLib.h>\r | |
32 | #include <Library/UefiLib.h>\r | |
33 | #include <Library/PcdLib.h>\r | |
34 | #include <Library/HobLib.h>\r | |
35 | #include <Library/ReportStatusCodeLib.h>\r | |
36 | #include <Library/CapsuleLib.h>\r | |
37 | \r | |
38 | #include <IndustryStandard/WindowsUxCapsule.h>\r | |
39 | \r | |
40 | /**\r | |
41 | Return if this FMP is a system FMP or a device FMP, based upon CapsuleHeader.\r | |
42 | \r | |
43 | @param[in] CapsuleHeader A pointer to EFI_CAPSULE_HEADER\r | |
44 | \r | |
45 | @retval TRUE It is a system FMP.\r | |
46 | @retval FALSE It is a device FMP.\r | |
47 | **/\r | |
48 | BOOLEAN\r | |
49 | IsFmpCapsule (\r | |
50 | IN EFI_CAPSULE_HEADER *CapsuleHeader\r | |
51 | );\r | |
52 | \r | |
53 | /**\r | |
54 | Validate Fmp capsules layout.\r | |
55 | \r | |
56 | Caution: This function may receive untrusted input.\r | |
57 | \r | |
58 | This function assumes the caller validated the capsule by using\r | |
59 | IsValidCapsuleHeader(), so that all fields in EFI_CAPSULE_HEADER are correct.\r | |
60 | The capsule buffer size is CapsuleHeader->CapsuleImageSize.\r | |
61 | \r | |
62 | This function validates the fields in EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER\r | |
63 | and EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER.\r | |
64 | \r | |
65 | This function need support nested FMP capsule.\r | |
66 | \r | |
67 | @param[in] CapsuleHeader Points to a capsule header.\r | |
68 | @param[out] EmbeddedDriverCount The EmbeddedDriverCount in the FMP capsule.\r | |
69 | \r | |
70 | @retval EFI_SUCESS Input capsule is a correct FMP capsule.\r | |
71 | @retval EFI_INVALID_PARAMETER Input capsule is not a correct FMP capsule.\r | |
72 | **/\r | |
73 | EFI_STATUS\r | |
74 | ValidateFmpCapsule (\r | |
75 | IN EFI_CAPSULE_HEADER *CapsuleHeader,\r | |
76 | OUT UINT16 *EmbeddedDriverCount OPTIONAL\r | |
77 | );\r | |
78 | \r | |
79 | /**\r | |
80 | Validate if it is valid capsule header\r | |
81 | \r | |
82 | This function assumes the caller provided correct CapsuleHeader pointer\r | |
83 | and CapsuleSize.\r | |
84 | \r | |
85 | This function validates the fields in EFI_CAPSULE_HEADER.\r | |
86 | \r | |
87 | @param[in] CapsuleHeader Points to a capsule header.\r | |
88 | @param[in] CapsuleSize Size of the whole capsule image.\r | |
89 | \r | |
90 | **/\r | |
91 | BOOLEAN\r | |
92 | IsValidCapsuleHeader (\r | |
93 | IN EFI_CAPSULE_HEADER *CapsuleHeader,\r | |
94 | IN UINT64 CapsuleSize\r | |
95 | );\r | |
96 | \r | |
97 | extern BOOLEAN mDxeCapsuleLibEndOfDxe;\r | |
d2a16030 JY |
98 | BOOLEAN mNeedReset;\r |
99 | \r | |
3f31ea1b JY |
100 | VOID **mCapsulePtr;\r |
101 | EFI_STATUS *mCapsuleStatusArray;\r | |
102 | UINT32 mCapsuleTotalNumber;\r | |
d2a16030 | 103 | \r |
3f31ea1b JY |
104 | /**\r |
105 | This function initializes the mCapsulePtr, mCapsuleStatusArray and mCapsuleTotalNumber.\r | |
d2a16030 | 106 | **/\r |
3f31ea1b JY |
107 | VOID\r |
108 | InitCapsulePtr (\r | |
109 | VOID\r | |
d2a16030 JY |
110 | )\r |
111 | {\r | |
d2a16030 | 112 | EFI_PEI_HOB_POINTERS HobPointer;\r |
3f31ea1b | 113 | UINTN Index;\r |
d2a16030 | 114 | \r |
d2a16030 JY |
115 | //\r |
116 | // Find all capsule images from hob\r | |
117 | //\r | |
118 | HobPointer.Raw = GetHobList ();\r | |
119 | while ((HobPointer.Raw = GetNextHob (EFI_HOB_TYPE_UEFI_CAPSULE, HobPointer.Raw)) != NULL) {\r | |
120 | if (!IsValidCapsuleHeader((VOID *)(UINTN)HobPointer.Capsule->BaseAddress, HobPointer.Capsule->Length)) {\r | |
121 | HobPointer.Header->HobType = EFI_HOB_TYPE_UNUSED; // Mark this hob as invalid\r | |
122 | } else {\r | |
3f31ea1b | 123 | mCapsuleTotalNumber++;\r |
d2a16030 JY |
124 | }\r |
125 | HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r | |
126 | }\r | |
127 | \r | |
3f31ea1b JY |
128 | DEBUG ((DEBUG_INFO, "mCapsuleTotalNumber - 0x%x\n", mCapsuleTotalNumber));\r |
129 | \r | |
130 | if (mCapsuleTotalNumber == 0) {\r | |
131 | return ;\r | |
d2a16030 JY |
132 | }\r |
133 | \r | |
134 | //\r | |
135 | // Init temp Capsule Data table.\r | |
136 | //\r | |
3f31ea1b JY |
137 | mCapsulePtr = (VOID **) AllocateZeroPool (sizeof (VOID *) * mCapsuleTotalNumber);\r |
138 | if (mCapsulePtr == NULL) {\r | |
139 | DEBUG ((DEBUG_ERROR, "Allocate mCapsulePtr fail!\n"));\r | |
140 | mCapsuleTotalNumber = 0;\r | |
141 | return ;\r | |
d2a16030 | 142 | }\r |
3f31ea1b JY |
143 | mCapsuleStatusArray = (EFI_STATUS *) AllocateZeroPool (sizeof (EFI_STATUS) * mCapsuleTotalNumber);\r |
144 | if (mCapsuleStatusArray == NULL) {\r | |
145 | DEBUG ((DEBUG_ERROR, "Allocate mCapsuleStatusArray fail!\n"));\r | |
146 | FreePool (mCapsulePtr);\r | |
147 | mCapsulePtr = NULL;\r | |
148 | mCapsuleTotalNumber = 0;\r | |
149 | return ;\r | |
d2a16030 | 150 | }\r |
3f31ea1b | 151 | SetMemN (mCapsuleStatusArray, sizeof (EFI_STATUS) * mCapsuleTotalNumber, EFI_NOT_READY);\r |
d2a16030 JY |
152 | \r |
153 | //\r | |
154 | // Find all capsule images from hob\r | |
155 | //\r | |
156 | HobPointer.Raw = GetHobList ();\r | |
3f31ea1b | 157 | Index = 0;\r |
d2a16030 | 158 | while ((HobPointer.Raw = GetNextHob (EFI_HOB_TYPE_UEFI_CAPSULE, HobPointer.Raw)) != NULL) {\r |
3f31ea1b | 159 | mCapsulePtr [Index++] = (VOID *) (UINTN) HobPointer.Capsule->BaseAddress;\r |
d2a16030 JY |
160 | HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r |
161 | }\r | |
3f31ea1b | 162 | }\r |
d2a16030 | 163 | \r |
3f31ea1b JY |
164 | /**\r |
165 | This function returns if all capsule images are processed.\r | |
166 | \r | |
167 | @retval TRUE All capsule images are processed.\r | |
168 | @retval FALSE Not all capsule images are processed.\r | |
169 | **/\r | |
170 | BOOLEAN\r | |
171 | AreAllImagesProcessed (\r | |
172 | VOID\r | |
173 | )\r | |
174 | {\r | |
175 | UINTN Index;\r | |
176 | \r | |
177 | for (Index = 0; Index < mCapsuleTotalNumber; Index++) {\r | |
178 | if (mCapsuleStatusArray[Index] == EFI_NOT_READY) {\r | |
179 | return FALSE;\r | |
180 | }\r | |
181 | }\r | |
182 | \r | |
183 | return TRUE;\r | |
184 | }\r | |
185 | \r | |
186 | /**\r | |
187 | This function populates capsule in the configuration table.\r | |
188 | **/\r | |
189 | VOID\r | |
190 | PopulateCapsuleInConfigurationTable (\r | |
191 | VOID\r | |
192 | )\r | |
193 | {\r | |
194 | VOID **CapsulePtrCache;\r | |
195 | EFI_GUID *CapsuleGuidCache;\r | |
196 | EFI_CAPSULE_HEADER *CapsuleHeader;\r | |
197 | EFI_CAPSULE_TABLE *CapsuleTable;\r | |
198 | UINT32 CacheIndex;\r | |
199 | UINT32 CacheNumber;\r | |
200 | UINT32 CapsuleNumber;\r | |
201 | UINTN Index;\r | |
202 | UINTN Size;\r | |
203 | EFI_STATUS Status;\r | |
204 | \r | |
205 | if (mCapsuleTotalNumber == 0) {\r | |
206 | return ;\r | |
207 | }\r | |
208 | \r | |
209 | CapsulePtrCache = NULL;\r | |
210 | CapsuleGuidCache = NULL;\r | |
211 | CacheIndex = 0;\r | |
212 | CacheNumber = 0;\r | |
213 | \r | |
214 | CapsulePtrCache = (VOID **) AllocateZeroPool (sizeof (VOID *) * mCapsuleTotalNumber);\r | |
215 | if (CapsulePtrCache == NULL) {\r | |
216 | DEBUG ((DEBUG_ERROR, "Allocate CapsulePtrCache fail!\n"));\r | |
217 | return ;\r | |
218 | }\r | |
219 | CapsuleGuidCache = (EFI_GUID *) AllocateZeroPool (sizeof (EFI_GUID) * mCapsuleTotalNumber);\r | |
220 | if (CapsuleGuidCache == NULL) {\r | |
221 | DEBUG ((DEBUG_ERROR, "Allocate CapsuleGuidCache fail!\n"));\r | |
222 | FreePool (CapsulePtrCache);\r | |
223 | return ;\r | |
224 | }\r | |
d2a16030 JY |
225 | \r |
226 | //\r | |
227 | // Capsules who have CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE always are used for operating\r | |
228 | // System to have information persist across a system reset. EFI System Table must\r | |
229 | // point to an array of capsules that contains the same CapsuleGuid value. And agents\r | |
230 | // searching for this type capsule will look in EFI System Table and search for the\r | |
231 | // capsule's Guid and associated pointer to retrieve the data. Two steps below describes\r | |
232 | // how to sorting the capsules by the unique guid and install the array to EFI System Table.\r | |
233 | // Firstly, Loop for all coalesced capsules, record unique CapsuleGuids and cache them in an\r | |
234 | // array for later sorting capsules by CapsuleGuid.\r | |
235 | //\r | |
3f31ea1b JY |
236 | for (Index = 0; Index < mCapsuleTotalNumber; Index++) {\r |
237 | CapsuleHeader = (EFI_CAPSULE_HEADER*) mCapsulePtr [Index];\r | |
d2a16030 JY |
238 | if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r |
239 | //\r | |
240 | // For each capsule, we compare it with known CapsuleGuid in the CacheArray.\r | |
241 | // If already has the Guid, skip it. Whereas, record it in the CacheArray as\r | |
242 | // an additional one.\r | |
243 | //\r | |
244 | CacheIndex = 0;\r | |
245 | while (CacheIndex < CacheNumber) {\r | |
246 | if (CompareGuid(&CapsuleGuidCache[CacheIndex],&CapsuleHeader->CapsuleGuid)) {\r | |
247 | break;\r | |
248 | }\r | |
249 | CacheIndex++;\r | |
250 | }\r | |
251 | if (CacheIndex == CacheNumber) {\r | |
252 | CopyMem(&CapsuleGuidCache[CacheNumber++],&CapsuleHeader->CapsuleGuid,sizeof(EFI_GUID));\r | |
253 | }\r | |
254 | }\r | |
255 | }\r | |
256 | \r | |
257 | //\r | |
258 | // Secondly, for each unique CapsuleGuid in CacheArray, gather all coalesced capsules\r | |
259 | // whose guid is the same as it, and malloc memory for an array which preceding\r | |
260 | // with UINT32. The array fills with entry point of capsules that have the same\r | |
261 | // CapsuleGuid, and UINT32 represents the size of the array of capsules. Then install\r | |
262 | // this array into EFI System Table, so that agents searching for this type capsule\r | |
263 | // will look in EFI System Table and search for the capsule's Guid and associated\r | |
264 | // pointer to retrieve the data.\r | |
265 | //\r | |
3f31ea1b | 266 | for (CacheIndex = 0; CacheIndex < CacheNumber; CacheIndex++) {\r |
d2a16030 | 267 | CapsuleNumber = 0;\r |
3f31ea1b JY |
268 | for (Index = 0; Index < mCapsuleTotalNumber; Index++) {\r |
269 | CapsuleHeader = (EFI_CAPSULE_HEADER*) mCapsulePtr [Index];\r | |
d2a16030 JY |
270 | if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r |
271 | if (CompareGuid (&CapsuleGuidCache[CacheIndex], &CapsuleHeader->CapsuleGuid)) {\r | |
272 | //\r | |
273 | // Cache Caspuleheader to the array, this array is uniqued with certain CapsuleGuid.\r | |
274 | //\r | |
275 | CapsulePtrCache[CapsuleNumber++] = (VOID*)CapsuleHeader;\r | |
d2a16030 JY |
276 | }\r |
277 | }\r | |
278 | }\r | |
279 | if (CapsuleNumber != 0) {\r | |
280 | Size = sizeof(EFI_CAPSULE_TABLE) + (CapsuleNumber - 1) * sizeof(VOID*);\r | |
281 | CapsuleTable = AllocateRuntimePool (Size);\r | |
d2a16030 | 282 | if (CapsuleTable == NULL) {\r |
3f31ea1b JY |
283 | DEBUG ((DEBUG_ERROR, "Allocate CapsuleTable (%g) fail!\n", &CapsuleGuidCache[CacheIndex]));\r |
284 | continue;\r | |
d2a16030 JY |
285 | }\r |
286 | CapsuleTable->CapsuleArrayNumber = CapsuleNumber;\r | |
287 | CopyMem(&CapsuleTable->CapsulePtr[0], CapsulePtrCache, CapsuleNumber * sizeof(VOID*));\r | |
288 | Status = gBS->InstallConfigurationTable (&CapsuleGuidCache[CacheIndex], (VOID*)CapsuleTable);\r | |
3f31ea1b JY |
289 | if (EFI_ERROR (Status)) {\r |
290 | DEBUG ((DEBUG_ERROR, "InstallConfigurationTable (%g) fail!\n", &CapsuleGuidCache[CacheIndex]));\r | |
291 | }\r | |
d2a16030 | 292 | }\r |
3f31ea1b JY |
293 | }\r |
294 | \r | |
295 | FreePool(CapsuleGuidCache);\r | |
296 | FreePool(CapsulePtrCache);\r | |
297 | }\r | |
298 | \r | |
299 | /**\r | |
300 | \r | |
301 | This routine is called to process capsules.\r | |
302 | \r | |
303 | Caution: This function may receive untrusted input.\r | |
304 | \r | |
305 | Each individual capsule result is recorded in capsule record variable.\r | |
306 | \r | |
307 | @param[in] FirstRound TRUE: First round. Need skip the FMP capsules with non zero EmbeddedDriverCount.\r | |
308 | FALSE: Process rest FMP capsules.\r | |
309 | \r | |
310 | @retval EFI_SUCCESS There is no error when processing capsules.\r | |
311 | @retval EFI_OUT_OF_RESOURCES No enough resource to process capsules.\r | |
312 | \r | |
313 | **/\r | |
314 | EFI_STATUS\r | |
315 | ProcessTheseCapsules (\r | |
316 | IN BOOLEAN FirstRound\r | |
317 | )\r | |
318 | {\r | |
319 | EFI_STATUS Status;\r | |
320 | EFI_CAPSULE_HEADER *CapsuleHeader;\r | |
321 | UINT32 Index;\r | |
322 | BOOLEAN DisplayCapsuleExist;\r | |
323 | ESRT_MANAGEMENT_PROTOCOL *EsrtManagement;\r | |
324 | UINT16 EmbeddedDriverCount;\r | |
325 | \r | |
326 | REPORT_STATUS_CODE(EFI_PROGRESS_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeProcessCapsulesBegin)));\r | |
327 | \r | |
328 | if (FirstRound) {\r | |
329 | InitCapsulePtr ();\r | |
330 | }\r | |
331 | \r | |
332 | if (mCapsuleTotalNumber == 0) {\r | |
333 | //\r | |
334 | // We didn't find a hob, so had no errors.\r | |
335 | //\r | |
336 | DEBUG ((DEBUG_ERROR, "We can not find capsule data in capsule update boot mode.\n"));\r | |
337 | return EFI_SUCCESS;\r | |
338 | }\r | |
339 | \r | |
340 | if (AreAllImagesProcessed ()) {\r | |
341 | return EFI_SUCCESS;\r | |
342 | }\r | |
343 | \r | |
344 | //\r | |
345 | // Check the capsule flags,if contains CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE, install\r | |
346 | // capsuleTable to configure table with EFI_CAPSULE_GUID\r | |
347 | //\r | |
348 | if (FirstRound) {\r | |
349 | PopulateCapsuleInConfigurationTable ();\r | |
d2a16030 JY |
350 | }\r |
351 | \r | |
352 | REPORT_STATUS_CODE(EFI_PROGRESS_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeUpdatingFirmware)));\r | |
353 | \r | |
354 | //\r | |
355 | // If Windows UX capsule exist, process it first\r | |
356 | //\r | |
3f31ea1b JY |
357 | DisplayCapsuleExist = FALSE;\r |
358 | for (Index = 0; Index < mCapsuleTotalNumber; Index++) {\r | |
359 | CapsuleHeader = (EFI_CAPSULE_HEADER*) mCapsulePtr [Index];\r | |
360 | if (CompareGuid (&CapsuleHeader->CapsuleGuid, &gWindowsUxCapsuleGuid)) {\r | |
d2a16030 JY |
361 | DEBUG ((DEBUG_INFO, "ProcessCapsuleImage (Ux) - 0x%x\n", CapsuleHeader));\r |
362 | DisplayCapsuleExist = TRUE;\r | |
363 | DEBUG ((DEBUG_INFO, "Display logo capsule is found.\n"));\r | |
364 | Status = ProcessCapsuleImage (CapsuleHeader);\r | |
3f31ea1b | 365 | mCapsuleStatusArray [Index] = EFI_SUCCESS;\r |
d2a16030 | 366 | DEBUG((DEBUG_INFO, "ProcessCapsuleImage (Ux) - %r\n", Status));\r |
d2a16030 JY |
367 | break;\r |
368 | }\r | |
369 | }\r | |
370 | \r | |
371 | if (!DisplayCapsuleExist) {\r | |
372 | //\r | |
373 | // Display Capsule not found. Display the default string.\r | |
374 | //\r | |
375 | Print (L"Updating the firmware ......\r\n");\r | |
376 | }\r | |
377 | \r | |
378 | //\r | |
379 | // All capsules left are recognized by platform.\r | |
380 | //\r | |
3f31ea1b JY |
381 | for (Index = 0; Index < mCapsuleTotalNumber; Index++) {\r |
382 | if (mCapsuleStatusArray [Index] != EFI_NOT_READY) {\r | |
383 | // already processed\r | |
384 | continue;\r | |
385 | }\r | |
386 | CapsuleHeader = (EFI_CAPSULE_HEADER*) mCapsulePtr [Index];\r | |
387 | if (!CompareGuid (&CapsuleHeader->CapsuleGuid, &gWindowsUxCapsuleGuid)) {\r | |
d2a16030 JY |
388 | //\r |
389 | // Call capsule library to process capsule image.\r | |
390 | //\r | |
391 | EmbeddedDriverCount = 0;\r | |
392 | if (IsFmpCapsule(CapsuleHeader)) {\r | |
3f31ea1b | 393 | Status = ValidateFmpCapsule (CapsuleHeader, &EmbeddedDriverCount);\r |
d2a16030 JY |
394 | if (EFI_ERROR(Status)) {\r |
395 | DEBUG((DEBUG_ERROR, "ValidateFmpCapsule failed. Ignore!\n"));\r | |
3f31ea1b | 396 | mCapsuleStatusArray [Index] = EFI_ABORTED;\r |
d2a16030 JY |
397 | continue;\r |
398 | }\r | |
3f31ea1b JY |
399 | } else {\r |
400 | mCapsuleStatusArray [Index] = EFI_ABORTED;\r | |
401 | continue;\r | |
d2a16030 JY |
402 | }\r |
403 | \r | |
3f31ea1b | 404 | if ((!FirstRound) || (EmbeddedDriverCount == 0)) {\r |
d2a16030 JY |
405 | DEBUG((DEBUG_INFO, "ProcessCapsuleImage - 0x%x\n", CapsuleHeader));\r |
406 | Status = ProcessCapsuleImage (CapsuleHeader);\r | |
3f31ea1b | 407 | mCapsuleStatusArray [Index] = Status;\r |
d2a16030 JY |
408 | DEBUG((DEBUG_INFO, "ProcessCapsuleImage - %r\n", Status));\r |
409 | \r | |
3f31ea1b JY |
410 | if (Status != EFI_NOT_READY) {\r |
411 | if (EFI_ERROR(Status)) {\r | |
412 | REPORT_STATUS_CODE(EFI_ERROR_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeUpdateFirmwareFailed)));\r | |
413 | DEBUG ((DEBUG_ERROR, "Capsule process failed!\n"));\r | |
414 | Print (L"Firmware update failed...\r\n");\r | |
415 | } else {\r | |
416 | REPORT_STATUS_CODE(EFI_PROGRESS_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeUpdateFirmwareSuccess)));\r | |
417 | }\r | |
418 | \r | |
419 | if ((CapsuleHeader->Flags & PcdGet16(PcdSystemRebootAfterCapsuleProcessFlag)) != 0 ||\r | |
420 | IsFmpCapsule(CapsuleHeader)) {\r | |
421 | mNeedReset = TRUE;\r | |
422 | }\r | |
d2a16030 JY |
423 | }\r |
424 | }\r | |
425 | }\r | |
426 | }\r | |
427 | \r | |
428 | Status = gBS->LocateProtocol(&gEsrtManagementProtocolGuid, NULL, (VOID **)&EsrtManagement);\r | |
429 | //\r | |
430 | // Always sync ESRT Cache from FMP Instance\r | |
431 | //\r | |
432 | if (!EFI_ERROR(Status)) {\r | |
433 | EsrtManagement->SyncEsrtFmp();\r | |
434 | }\r | |
435 | Status = EFI_SUCCESS;\r | |
436 | \r | |
d2a16030 JY |
437 | REPORT_STATUS_CODE(EFI_PROGRESS_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeProcessCapsulesEnd)));\r |
438 | \r | |
439 | return Status;\r | |
440 | }\r | |
441 | \r | |
442 | /**\r | |
443 | Do reset system.\r | |
444 | **/\r | |
445 | VOID\r | |
446 | DoResetSystem (\r | |
447 | VOID\r | |
448 | )\r | |
449 | {\r | |
450 | UINTN Index;\r | |
451 | \r | |
452 | REPORT_STATUS_CODE(EFI_PROGRESS_CODE, (EFI_SOFTWARE | PcdGet32(PcdStatusCodeSubClassCapsule) | PcdGet32(PcdCapsuleStatusCodeResettingSystem)));\r | |
453 | \r | |
454 | Print(L"Capsule Request Cold Reboot.\n");\r | |
455 | DEBUG((DEBUG_INFO, "Capsule Request Cold Reboot."));\r | |
456 | \r | |
457 | for (Index = 5; Index > 0; Index--) {\r | |
458 | Print(L"\rResetting system in %d seconds ...", Index);\r | |
459 | DEBUG((DEBUG_INFO, "\rResetting system in %d seconds ...", Index));\r | |
460 | gBS->Stall(1000000);\r | |
461 | }\r | |
462 | \r | |
463 | gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);\r | |
464 | \r | |
465 | CpuDeadLoop();\r | |
466 | }\r | |
467 | \r | |
468 | /**\r | |
469 | \r | |
470 | This routine is called to process capsules.\r | |
471 | \r | |
472 | Caution: This function may receive untrusted input.\r | |
473 | \r | |
474 | The capsules reported in EFI_HOB_UEFI_CAPSULE are processed.\r | |
475 | If there is no EFI_HOB_UEFI_CAPSULE, this routine does nothing.\r | |
476 | \r | |
477 | This routine should be called twice in BDS.\r | |
478 | 1) The first call must be before EndOfDxe. The system capsules is processed.\r | |
479 | If device capsule FMP protocols are exposted at this time and device FMP\r | |
480 | capsule has zero EmbeddedDriverCount, the device capsules are processed.\r | |
481 | Each individual capsule result is recorded in capsule record variable.\r | |
482 | System may reset in this function, if reset is required by capsule and\r | |
483 | all capsules are processed.\r | |
484 | If not all capsules are processed, reset will be defered to second call.\r | |
485 | \r | |
486 | 2) The second call must be after EndOfDxe and after ConnectAll, so that all\r | |
487 | device capsule FMP protocols are exposed.\r | |
488 | The system capsules are skipped. If the device capsules are NOT processed\r | |
489 | in first call, they are processed here.\r | |
490 | Each individual capsule result is recorded in capsule record variable.\r | |
491 | System may reset in this function, if reset is required by capsule\r | |
492 | processed in first call and second call.\r | |
493 | \r | |
494 | @retval EFI_SUCCESS There is no error when processing capsules.\r | |
495 | @retval EFI_OUT_OF_RESOURCES No enough resource to process capsules.\r | |
496 | \r | |
497 | **/\r | |
498 | EFI_STATUS\r | |
499 | EFIAPI\r | |
500 | ProcessCapsules (\r | |
501 | VOID\r | |
502 | )\r | |
503 | {\r | |
504 | EFI_STATUS Status;\r | |
505 | \r | |
506 | if (!mDxeCapsuleLibEndOfDxe) {\r | |
d2a16030 | 507 | Status = ProcessTheseCapsules(TRUE);\r |
3f31ea1b | 508 | \r |
d2a16030 JY |
509 | //\r |
510 | // Reboot System if and only if all capsule processed.\r | |
511 | // If not, defer reset to 2nd process.\r | |
512 | //\r | |
3f31ea1b | 513 | if (mNeedReset && AreAllImagesProcessed()) {\r |
d2a16030 JY |
514 | DoResetSystem();\r |
515 | }\r | |
516 | } else {\r | |
517 | Status = ProcessTheseCapsules(FALSE);\r | |
518 | //\r | |
519 | // Reboot System if required after all capsule processed\r | |
520 | //\r | |
521 | if (mNeedReset) {\r | |
522 | DoResetSystem();\r | |
523 | }\r | |
524 | }\r | |
525 | return Status;\r | |
526 | }\r |