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592bad04 JY |
1 | /** @file\r |
2 | A shell application that triggers capsule update process.\r | |
3 | \r | |
4 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include <Uefi.h>\r | |
16 | #include <Library/BaseLib.h>\r | |
17 | #include <Library/DebugLib.h>\r | |
18 | #include <Library/BaseMemoryLib.h>\r | |
19 | #include <Library/MemoryAllocationLib.h>\r | |
20 | #include <Library/UefiBootServicesTableLib.h>\r | |
21 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
22 | #include <Library/UefiLib.h>\r | |
23 | #include <Library/PrintLib.h>\r | |
24 | #include <Protocol/LoadedImage.h>\r | |
25 | #include <Protocol/SimpleFileSystem.h>\r | |
26 | #include <Protocol/GraphicsOutput.h>\r | |
27 | #include <Guid/FileInfo.h>\r | |
28 | #include <Guid/Gpt.h>\r | |
29 | #include <Guid/GlobalVariable.h>\r | |
30 | #include <Guid/CapsuleReport.h>\r | |
31 | #include <Guid/SystemResourceTable.h>\r | |
32 | #include <Guid/FmpCapsule.h>\r | |
33 | #include <IndustryStandard/WindowsUxCapsule.h>\r | |
34 | \r | |
35 | #define CAPSULE_HEADER_SIZE 0x20\r | |
36 | \r | |
37 | #define NESTED_CAPSULE_HEADER_SIZE SIZE_4KB\r | |
38 | #define SYSTEM_FIRMWARE_FLAG 0x50000\r | |
39 | #define DEVICE_FIRMWARE_FLAG 0x78010\r | |
40 | \r | |
41 | #define EFI_CAPSULE_FROM_FILE_DIR L"\\EFI\\UpdateCapsule\\"\r | |
42 | #define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004\r | |
43 | \r | |
44 | #define MAJOR_VERSION 1\r | |
45 | #define MINOR_VERSION 0\r | |
46 | \r | |
47 | #define MAX_CAPSULE_NUM 10\r | |
48 | \r | |
49 | extern UINTN Argc;\r | |
50 | extern CHAR16 **Argv;\r | |
51 | \r | |
52 | //\r | |
53 | // Define how many block descriptors we want to test with.\r | |
54 | //\r | |
55 | UINTN NumberOfDescriptors = 1;\r | |
56 | UINTN CapsuleFirstIndex;\r | |
57 | UINTN CapsuleLastIndex;\r | |
58 | \r | |
59 | /**\r | |
60 | Dump capsule information\r | |
61 | \r | |
62 | @param[in] CapsuleName The name of the capsule image.\r | |
63 | \r | |
64 | @retval EFI_SUCCESS The capsule information is dumped.\r | |
65 | @retval EFI_UNSUPPORTED Input parameter is not valid.\r | |
66 | **/\r | |
67 | EFI_STATUS\r | |
68 | DumpCapsule (\r | |
69 | IN CHAR16 *CapsuleName\r | |
70 | );\r | |
71 | \r | |
72 | /**\r | |
73 | Dump capsule status variable.\r | |
74 | \r | |
75 | @retval EFI_SUCCESS The capsule status variable is dumped.\r | |
76 | @retval EFI_UNSUPPORTED Input parameter is not valid.\r | |
77 | **/\r | |
78 | EFI_STATUS\r | |
79 | DmpCapsuleStatusVariable (\r | |
80 | VOID\r | |
81 | );\r | |
82 | \r | |
83 | /**\r | |
84 | Dump FMP protocol info.\r | |
85 | **/\r | |
86 | VOID\r | |
87 | DumpFmpData (\r | |
88 | VOID\r | |
89 | );\r | |
90 | \r | |
91 | /**\r | |
92 | Dump ESRT info.\r | |
93 | **/\r | |
94 | VOID\r | |
95 | DumpEsrtData (\r | |
96 | VOID\r | |
97 | );\r | |
98 | \r | |
99 | /**\r | |
100 | Read a file.\r | |
101 | \r | |
102 | @param[in] FileName The file to be read.\r | |
103 | @param[out] BufferSize The file buffer size\r | |
104 | @param[out] Buffer The file buffer\r | |
105 | \r | |
106 | @retval EFI_SUCCESS Read file successfully\r | |
107 | @retval EFI_NOT_FOUND File not found\r | |
108 | **/\r | |
109 | EFI_STATUS\r | |
110 | ReadFileToBuffer (\r | |
111 | IN CHAR16 *FileName,\r | |
112 | OUT UINTN *BufferSize,\r | |
113 | OUT VOID **Buffer\r | |
114 | );\r | |
115 | \r | |
116 | /**\r | |
117 | Write a file.\r | |
118 | \r | |
119 | @param[in] FileName The file to be written.\r | |
120 | @param[in] BufferSize The file buffer size\r | |
121 | @param[in] Buffer The file buffer\r | |
122 | \r | |
123 | @retval EFI_SUCCESS Write file successfully\r | |
124 | **/\r | |
125 | EFI_STATUS\r | |
126 | WriteFileFromBuffer (\r | |
127 | IN CHAR16 *FileName,\r | |
128 | IN UINTN BufferSize,\r | |
129 | IN VOID *Buffer\r | |
130 | );\r | |
131 | \r | |
132 | /**\r | |
133 | \r | |
134 | This function parse application ARG.\r | |
135 | \r | |
136 | @return Status\r | |
137 | **/\r | |
138 | EFI_STATUS\r | |
139 | GetArg (\r | |
140 | VOID\r | |
141 | );\r | |
142 | \r | |
143 | /**\r | |
144 | Create UX capsule.\r | |
145 | \r | |
146 | @retval EFI_SUCCESS The capsule header is appended.\r | |
147 | @retval EFI_UNSUPPORTED Input parameter is not valid.\r | |
148 | @retval EFI_OUT_OF_RESOURCES No enough resource to create UX capsule.\r | |
149 | **/\r | |
150 | EFI_STATUS\r | |
151 | CreateBmpFmp (\r | |
152 | VOID\r | |
153 | )\r | |
154 | {\r | |
155 | CHAR16 *OutputCapsuleName;\r | |
156 | VOID *BmpBuffer;\r | |
157 | UINTN FileSize;\r | |
158 | CHAR16 *BmpName;\r | |
159 | UINT8 *FullCapsuleBuffer;\r | |
160 | UINTN FullCapsuleBufferSize;\r | |
161 | EFI_DISPLAY_CAPSULE *DisplayCapsule;\r | |
162 | EFI_STATUS Status;\r | |
163 | EFI_GRAPHICS_OUTPUT_PROTOCOL *Gop;\r | |
164 | \r | |
165 | Status = gBS->LocateProtocol(&gEfiGraphicsOutputProtocolGuid, NULL, (VOID **)&Gop);\r | |
166 | if (EFI_ERROR(Status)) {\r | |
167 | Print(L"CapsuleApp: NO GOP is found.\n");\r | |
168 | return EFI_UNSUPPORTED;\r | |
169 | }\r | |
170 | Print(L"Current GOP: Mode - %d, ", Gop->Mode->Mode);\r | |
171 | Print(L"HorizontalResolution - %d, ", Gop->Mode->Info->HorizontalResolution);\r | |
172 | Print(L"VerticalResolution - %d\n", Gop->Mode->Info->VerticalResolution);\r | |
173 | // HorizontalResolution >= BMP_IMAGE_HEADER.PixelWidth\r | |
174 | // VerticalResolution >= BMP_IMAGE_HEADER.PixelHeight\r | |
175 | \r | |
176 | if (Argc != 5) {\r | |
177 | Print(L"CapsuleApp: Invalid Parameter.\n");\r | |
178 | return EFI_UNSUPPORTED;\r | |
179 | }\r | |
180 | \r | |
181 | if (StrCmp(Argv[3], L"-O") != 0) {\r | |
182 | Print(L"CapsuleApp: NO output capsule name.\n");\r | |
183 | return EFI_UNSUPPORTED;\r | |
184 | }\r | |
185 | OutputCapsuleName = Argv[4];\r | |
186 | \r | |
187 | BmpBuffer = NULL;\r | |
188 | FileSize = 0;\r | |
189 | FullCapsuleBuffer = NULL;\r | |
190 | \r | |
191 | BmpName = Argv[2];\r | |
192 | Status = ReadFileToBuffer(BmpName, &FileSize, &BmpBuffer);\r | |
193 | if (EFI_ERROR(Status)) {\r | |
194 | Print(L"CapsuleApp: BMP image (%s) is not found.\n", BmpName);\r | |
195 | goto Done;\r | |
196 | }\r | |
197 | \r | |
198 | FullCapsuleBufferSize = sizeof(EFI_DISPLAY_CAPSULE) + FileSize;\r | |
199 | FullCapsuleBuffer = AllocatePool(FullCapsuleBufferSize);\r | |
200 | if (FullCapsuleBuffer == NULL) {\r | |
201 | Print(L"CapsuleApp: Capsule Buffer size (0x%x) too big.\n", FullCapsuleBufferSize);\r | |
202 | Status = EFI_OUT_OF_RESOURCES;\r | |
203 | goto Done;\r | |
204 | }\r | |
205 | \r | |
206 | DisplayCapsule = (EFI_DISPLAY_CAPSULE *)FullCapsuleBuffer;\r | |
207 | CopyGuid(&DisplayCapsule->CapsuleHeader.CapsuleGuid, &gWindowsUxCapsuleGuid);\r | |
208 | DisplayCapsule->CapsuleHeader.HeaderSize = sizeof(DisplayCapsule->CapsuleHeader);\r | |
209 | DisplayCapsule->CapsuleHeader.Flags = CAPSULE_FLAGS_PERSIST_ACROSS_RESET;\r | |
210 | DisplayCapsule->CapsuleHeader.CapsuleImageSize = (UINT32)FullCapsuleBufferSize;\r | |
211 | \r | |
212 | DisplayCapsule->ImagePayload.Version = 1;\r | |
213 | DisplayCapsule->ImagePayload.Checksum = 0;\r | |
214 | DisplayCapsule->ImagePayload.ImageType = 0; // BMP\r | |
215 | DisplayCapsule->ImagePayload.Reserved = 0;\r | |
216 | DisplayCapsule->ImagePayload.Mode = Gop->Mode->Mode;\r | |
217 | DisplayCapsule->ImagePayload.OffsetX = 0;\r | |
218 | DisplayCapsule->ImagePayload.OffsetY = 0;\r | |
219 | \r | |
220 | CopyMem((DisplayCapsule + 1), BmpBuffer, FileSize);\r | |
221 | \r | |
222 | DisplayCapsule->ImagePayload.Checksum = CalculateCheckSum8(FullCapsuleBuffer, FullCapsuleBufferSize);\r | |
223 | \r | |
224 | Status = WriteFileFromBuffer(OutputCapsuleName, FullCapsuleBufferSize, FullCapsuleBuffer);\r | |
225 | Print(L"CapsuleApp: Write %s %r\n", OutputCapsuleName, Status);\r | |
226 | \r | |
227 | Done:\r | |
228 | if (BmpBuffer != NULL) {\r | |
229 | FreePool(BmpBuffer);\r | |
230 | }\r | |
231 | \r | |
232 | if (FullCapsuleBuffer != NULL) {\r | |
233 | FreePool(FullCapsuleBuffer);\r | |
234 | }\r | |
235 | \r | |
236 | return Status;\r | |
237 | }\r | |
238 | \r | |
239 | /**\r | |
240 | Get ImageTypeId in the FMP capsule header.\r | |
241 | \r | |
242 | @param[in] CapsuleHeader The FMP capsule image header.\r | |
243 | \r | |
244 | @return ImageTypeId\r | |
245 | **/\r | |
246 | EFI_GUID *\r | |
247 | GetCapsuleImageTypeId (\r | |
248 | IN EFI_CAPSULE_HEADER *CapsuleHeader\r | |
249 | )\r | |
250 | {\r | |
251 | EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER *FmpCapsuleHeader;\r | |
252 | UINT64 *ItemOffsetList;\r | |
253 | EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *ImageHeader;\r | |
254 | \r | |
255 | FmpCapsuleHeader = (EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER *)((UINT8 *)CapsuleHeader + CapsuleHeader->HeaderSize);\r | |
256 | ItemOffsetList = (UINT64 *)(FmpCapsuleHeader + 1);\r | |
257 | if (FmpCapsuleHeader->PayloadItemCount == 0) {\r | |
258 | return NULL;\r | |
259 | }\r | |
260 | ImageHeader = (EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *)((UINT8 *)FmpCapsuleHeader + ItemOffsetList[FmpCapsuleHeader->EmbeddedDriverCount]);\r | |
261 | return &ImageHeader->UpdateImageTypeId;\r | |
262 | }\r | |
263 | \r | |
264 | /**\r | |
265 | Get ESRT FwType according to ImageTypeId\r | |
266 | \r | |
267 | @param[in] ImageTypeId ImageTypeId of an FMP capsule.\r | |
268 | \r | |
269 | @return ESRT FwType\r | |
270 | **/\r | |
271 | UINT32\r | |
272 | GetEsrtFwType (\r | |
273 | IN EFI_GUID *ImageTypeId\r | |
274 | )\r | |
275 | {\r | |
276 | EFI_STATUS Status;\r | |
277 | EFI_SYSTEM_RESOURCE_TABLE *Esrt;\r | |
278 | EFI_SYSTEM_RESOURCE_ENTRY *EsrtEntry;\r | |
279 | UINTN Index;\r | |
280 | \r | |
281 | //\r | |
282 | // Check ESRT\r | |
283 | //\r | |
284 | Status = EfiGetSystemConfigurationTable(&gEfiSystemResourceTableGuid, (VOID **)&Esrt);\r | |
285 | if (!EFI_ERROR(Status)) {\r | |
286 | ASSERT(Esrt != NULL);\r | |
287 | EsrtEntry = (VOID *)(Esrt + 1);\r | |
288 | for (Index = 0; Index < Esrt->FwResourceCount; Index++, EsrtEntry++) {\r | |
289 | if (CompareGuid(&EsrtEntry->FwClass, ImageTypeId)) {\r | |
290 | return EsrtEntry->FwType;\r | |
291 | }\r | |
292 | }\r | |
293 | }\r | |
294 | \r | |
295 | return ESRT_FW_TYPE_UNKNOWN;\r | |
296 | }\r | |
297 | \r | |
298 | /**\r | |
299 | Append a capsule header on top of current image.\r | |
300 | This function follows Windows UEFI Firmware Update Platform document.\r | |
301 | \r | |
302 | @retval EFI_SUCCESS The capsule header is appended.\r | |
303 | @retval EFI_UNSUPPORTED Input parameter is not valid.\r | |
304 | @retval EFI_OUT_OF_RESOURCES No enough resource to append capsule header.\r | |
305 | **/\r | |
306 | EFI_STATUS\r | |
307 | CreateNestedFmp (\r | |
308 | VOID\r | |
309 | )\r | |
310 | {\r | |
311 | CHAR16 *OutputCapsuleName;\r | |
312 | VOID *CapsuleBuffer;\r | |
313 | UINTN FileSize;\r | |
314 | CHAR16 *CapsuleName;\r | |
315 | UINT8 *FullCapsuleBuffer;\r | |
316 | UINTN FullCapsuleBufferSize;\r | |
317 | EFI_CAPSULE_HEADER *NestedCapsuleHeader;\r | |
318 | EFI_GUID *ImageTypeId;\r | |
319 | UINT32 FwType;\r | |
320 | EFI_STATUS Status;\r | |
321 | \r | |
322 | if (Argc != 5) {\r | |
323 | Print(L"CapsuleApp: Invalid Parameter.\n");\r | |
324 | return EFI_UNSUPPORTED;\r | |
325 | }\r | |
326 | \r | |
327 | if (StrCmp(Argv[3], L"-O") != 0) {\r | |
328 | Print(L"CapsuleApp: NO output capsule name.\n");\r | |
329 | return EFI_UNSUPPORTED;\r | |
330 | }\r | |
331 | OutputCapsuleName = Argv[4];\r | |
332 | \r | |
333 | CapsuleBuffer = NULL;\r | |
334 | FileSize = 0;\r | |
335 | FullCapsuleBuffer = NULL;\r | |
336 | \r | |
337 | CapsuleName = Argv[2];\r | |
338 | Status = ReadFileToBuffer(CapsuleName, &FileSize, &CapsuleBuffer);\r | |
339 | if (EFI_ERROR(Status)) {\r | |
340 | Print(L"CapsuleApp: Capsule image (%s) is not found.\n", CapsuleName);\r | |
341 | goto Done;\r | |
342 | }\r | |
343 | \r | |
344 | ImageTypeId = GetCapsuleImageTypeId(CapsuleBuffer);\r | |
345 | if (ImageTypeId == NULL) {\r | |
346 | Print(L"CapsuleApp: Capsule ImageTypeId is not found.\n");\r | |
347 | goto Done;\r | |
348 | }\r | |
349 | FwType = GetEsrtFwType(ImageTypeId);\r | |
350 | if ((FwType != ESRT_FW_TYPE_SYSTEMFIRMWARE) && (FwType != ESRT_FW_TYPE_DEVICEFIRMWARE)) {\r | |
351 | Print(L"CapsuleApp: Capsule FwType is invalid.\n");\r | |
352 | goto Done;\r | |
353 | }\r | |
354 | \r | |
355 | FullCapsuleBufferSize = NESTED_CAPSULE_HEADER_SIZE + FileSize;\r | |
356 | FullCapsuleBuffer = AllocatePool(FullCapsuleBufferSize);\r | |
357 | if (FullCapsuleBuffer == NULL) {\r | |
358 | Print(L"CapsuleApp: Capsule Buffer size (0x%x) too big.\n", FullCapsuleBufferSize);\r | |
359 | Status = EFI_OUT_OF_RESOURCES;\r | |
360 | goto Done;\r | |
361 | }\r | |
362 | \r | |
363 | NestedCapsuleHeader = (EFI_CAPSULE_HEADER *)FullCapsuleBuffer;\r | |
364 | ZeroMem(NestedCapsuleHeader, NESTED_CAPSULE_HEADER_SIZE);\r | |
365 | CopyGuid(&NestedCapsuleHeader->CapsuleGuid, ImageTypeId);\r | |
366 | NestedCapsuleHeader->HeaderSize = NESTED_CAPSULE_HEADER_SIZE;\r | |
367 | NestedCapsuleHeader->Flags = (FwType == ESRT_FW_TYPE_DEVICEFIRMWARE) ? SYSTEM_FIRMWARE_FLAG : DEVICE_FIRMWARE_FLAG;\r | |
368 | NestedCapsuleHeader->CapsuleImageSize = (UINT32)FullCapsuleBufferSize;\r | |
369 | \r | |
370 | CopyMem((UINT8 *)NestedCapsuleHeader + NestedCapsuleHeader->HeaderSize, CapsuleBuffer, FileSize);\r | |
371 | \r | |
372 | Status = WriteFileFromBuffer(OutputCapsuleName, FullCapsuleBufferSize, FullCapsuleBuffer);\r | |
373 | Print(L"CapsuleApp: Write %s %r\n", OutputCapsuleName, Status);\r | |
374 | \r | |
375 | Done:\r | |
376 | if (CapsuleBuffer != NULL) {\r | |
377 | FreePool(CapsuleBuffer);\r | |
378 | }\r | |
379 | \r | |
380 | if (FullCapsuleBuffer != NULL) {\r | |
381 | FreePool(FullCapsuleBuffer);\r | |
382 | }\r | |
383 | \r | |
384 | return Status;\r | |
385 | }\r | |
386 | \r | |
387 | \r | |
388 | /**\r | |
389 | Clear capsule status variable.\r | |
390 | \r | |
391 | @retval EFI_SUCCESS The capsule status variable is cleared.\r | |
392 | **/\r | |
393 | EFI_STATUS\r | |
394 | ClearCapsuleStatusVariable (\r | |
395 | VOID\r | |
396 | )\r | |
397 | {\r | |
398 | EFI_STATUS Status;\r | |
399 | UINT32 Index;\r | |
400 | CHAR16 CapsuleVarName[20];\r | |
401 | CHAR16 *TempVarName;\r | |
402 | \r | |
403 | StrCpyS (CapsuleVarName, sizeof(CapsuleVarName)/sizeof(CapsuleVarName[0]), L"Capsule");\r | |
404 | TempVarName = CapsuleVarName + StrLen (CapsuleVarName);\r | |
405 | Index = 0;\r | |
406 | \r | |
407 | while (TRUE) {\r | |
408 | UnicodeSPrint (TempVarName, 5 * sizeof(CHAR16), L"%04x", Index);\r | |
409 | \r | |
410 | Status = gRT->SetVariable (\r | |
411 | CapsuleVarName,\r | |
412 | &gEfiCapsuleReportGuid,\r | |
413 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
414 | 0,\r | |
415 | (VOID *)NULL\r | |
416 | );\r | |
417 | if (EFI_ERROR(Status)) {\r | |
418 | //\r | |
419 | // There is no capsule variables, quit\r | |
420 | //\r | |
421 | break;\r | |
422 | }\r | |
423 | \r | |
424 | Index++;\r | |
425 | if (Index > 0xFFFF) {\r | |
426 | break;\r | |
427 | }\r | |
428 | }\r | |
429 | \r | |
430 | return EFI_SUCCESS;\r | |
431 | }\r | |
432 | \r | |
433 | /**\r | |
434 | Build Gather list for a list of capsule images.\r | |
435 | \r | |
436 | @param[in] CapsuleBuffer An array of pointer to capsule images\r | |
437 | @param[in] FileSize An array of UINTN to capsule images size\r | |
438 | @param[in] CapsuleNum The count of capsule images\r | |
439 | @param[out] BlockDescriptors The block descriptors for the capsule images\r | |
440 | \r | |
441 | @retval EFI_SUCCESS The block descriptors for the capsule images are constructed.\r | |
442 | **/\r | |
443 | EFI_STATUS\r | |
444 | BuildGatherList (\r | |
445 | IN VOID **CapsuleBuffer,\r | |
446 | IN UINTN *FileSize,\r | |
447 | IN UINTN CapsuleNum,\r | |
448 | OUT EFI_CAPSULE_BLOCK_DESCRIPTOR **BlockDescriptors\r | |
449 | )\r | |
450 | {\r | |
451 | EFI_STATUS Status;\r | |
452 | EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptors1;\r | |
453 | EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptors2;\r | |
454 | EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptorPre;\r | |
455 | EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptorsHeader;\r | |
456 | EFI_CAPSULE_BLOCK_DESCRIPTOR *TempBlockPtr;\r | |
457 | UINT8 *TempDataPtr;\r | |
458 | UINTN SizeLeft;\r | |
459 | UINTN Size;\r | |
460 | INT32 Count;\r | |
461 | INT32 Number;\r | |
462 | UINTN Index;\r | |
463 | \r | |
464 | TempBlockPtr = NULL;\r | |
465 | BlockDescriptors1 = NULL;\r | |
466 | BlockDescriptors2 = NULL;\r | |
467 | BlockDescriptorPre = NULL;\r | |
468 | BlockDescriptorsHeader = NULL;\r | |
469 | \r | |
470 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
471 | //\r | |
472 | // Allocate memory for the descriptors.\r | |
473 | //\r | |
474 | if (NumberOfDescriptors == 1) {\r | |
475 | Count = 2;\r | |
476 | } else {\r | |
477 | Count = (INT32)(NumberOfDescriptors + 2) / 2;\r | |
478 | }\r | |
479 | \r | |
480 | Size = Count * sizeof (EFI_CAPSULE_BLOCK_DESCRIPTOR);\r | |
481 | BlockDescriptors1 = AllocateRuntimeZeroPool (Size);\r | |
482 | if (BlockDescriptors1 == NULL) {\r | |
483 | Print (L"CapsuleApp: failed to allocate memory for descriptors\n");\r | |
484 | Status = EFI_OUT_OF_RESOURCES;\r | |
485 | goto ERREXIT;\r | |
486 | } else {\r | |
487 | Print (L"CapsuleApp: creating capsule descriptors at 0x%X\n", (UINTN) BlockDescriptors1);\r | |
488 | Print (L"CapsuleApp: capsule data starts at 0x%X with size 0x%X\n", (UINTN) CapsuleBuffer, FileSize);\r | |
489 | }\r | |
490 | \r | |
491 | //\r | |
492 | // Record descirptor header\r | |
493 | //\r | |
494 | if (Index == 0) {\r | |
495 | BlockDescriptorsHeader = BlockDescriptors1;\r | |
496 | }\r | |
497 | \r | |
498 | if (BlockDescriptorPre != NULL) {\r | |
499 | BlockDescriptorPre->Union.ContinuationPointer = (UINTN) BlockDescriptors1;\r | |
500 | BlockDescriptorPre->Length = 0;\r | |
501 | }\r | |
502 | \r | |
503 | //\r | |
504 | // Fill them in\r | |
505 | //\r | |
506 | TempBlockPtr = BlockDescriptors1;\r | |
507 | TempDataPtr = CapsuleBuffer[Index];\r | |
508 | SizeLeft = FileSize[Index];\r | |
509 | for (Number = 0; (Number < Count - 1) && (SizeLeft != 0); Number++) {\r | |
510 | //\r | |
511 | // Divide remaining data in half\r | |
512 | //\r | |
513 | if (NumberOfDescriptors != 1) {\r | |
514 | if (SizeLeft == 1) {\r | |
515 | Size = 1;\r | |
516 | } else {\r | |
517 | Size = SizeLeft / 2;\r | |
518 | }\r | |
519 | } else {\r | |
520 | Size = SizeLeft;\r | |
521 | }\r | |
522 | TempBlockPtr->Union.DataBlock = (UINTN)TempDataPtr;\r | |
523 | TempBlockPtr->Length = Size;\r | |
524 | Print (L"CapsuleApp: capsule block/size 0x%X/0x%X\n", (UINTN) TempDataPtr, Size);\r | |
525 | SizeLeft -= Size;\r | |
526 | TempDataPtr += Size;\r | |
527 | TempBlockPtr++;\r | |
528 | }\r | |
529 | \r | |
530 | //\r | |
531 | // Allocate the second list, point the first block's last entry to point\r | |
532 | // to this one, and fill this one in. Worst case is that the previous\r | |
533 | // list only had one element that pointed here, so we need at least two\r | |
534 | // elements -- one to point to all the data, another to terminate the list.\r | |
535 | //\r | |
536 | if ((NumberOfDescriptors != 1) && (SizeLeft != 0)) {\r | |
537 | Count = (INT32)(NumberOfDescriptors + 2) - Count;\r | |
538 | if (Count == 1) {\r | |
539 | Count++;\r | |
540 | }\r | |
541 | \r | |
542 | Size = Count * sizeof (EFI_CAPSULE_BLOCK_DESCRIPTOR);\r | |
543 | BlockDescriptors2 = AllocateRuntimeZeroPool (Size);\r | |
544 | if (BlockDescriptors2 == NULL) {\r | |
545 | Print (L"CapsuleApp: failed to allocate memory for descriptors\n");\r | |
546 | Status = EFI_OUT_OF_RESOURCES;\r | |
547 | goto ERREXIT;\r | |
548 | }\r | |
549 | \r | |
550 | //\r | |
551 | // Point the first list's last element to point to this second list.\r | |
552 | //\r | |
553 | TempBlockPtr->Union.ContinuationPointer = (UINTN) BlockDescriptors2;\r | |
554 | \r | |
555 | TempBlockPtr->Length = 0;\r | |
556 | TempBlockPtr = BlockDescriptors2;\r | |
557 | for (Number = 0; Number < Count - 1; Number++) {\r | |
558 | //\r | |
559 | // If second-to-last one, then dump rest to this element\r | |
560 | //\r | |
561 | if (Number == (Count - 2)) {\r | |
562 | Size = SizeLeft;\r | |
563 | } else {\r | |
564 | //\r | |
565 | // Divide remaining data in half\r | |
566 | //\r | |
567 | if (SizeLeft == 1) {\r | |
568 | Size = 1;\r | |
569 | } else {\r | |
570 | Size = SizeLeft / 2;\r | |
571 | }\r | |
572 | }\r | |
573 | \r | |
574 | TempBlockPtr->Union.DataBlock = (UINTN)TempDataPtr;\r | |
575 | TempBlockPtr->Length = Size;\r | |
576 | Print (L"CapsuleApp: capsule block/size 0x%X/0x%X\n", (UINTN) TempDataPtr, Size);\r | |
577 | SizeLeft -= Size;\r | |
578 | TempDataPtr += Size;\r | |
579 | TempBlockPtr++;\r | |
580 | if (SizeLeft == 0) {\r | |
581 | break;\r | |
582 | }\r | |
583 | }\r | |
584 | }\r | |
585 | \r | |
586 | BlockDescriptorPre = TempBlockPtr;\r | |
587 | BlockDescriptors1 = NULL;\r | |
588 | }\r | |
589 | \r | |
590 | //\r | |
591 | // Null-terminate.\r | |
592 | //\r | |
593 | if (TempBlockPtr != NULL) {\r | |
594 | TempBlockPtr->Union.ContinuationPointer = (UINTN)NULL;\r | |
595 | TempBlockPtr->Length = 0;\r | |
596 | *BlockDescriptors = BlockDescriptorsHeader;\r | |
597 | }\r | |
598 | \r | |
599 | return EFI_SUCCESS;\r | |
600 | \r | |
601 | ERREXIT:\r | |
602 | if (BlockDescriptors1 != NULL) {\r | |
603 | FreePool(BlockDescriptors1);\r | |
604 | }\r | |
605 | \r | |
606 | if (BlockDescriptors2 != NULL) {\r | |
607 | FreePool(BlockDescriptors2);\r | |
608 | }\r | |
609 | \r | |
610 | return Status;\r | |
611 | }\r | |
612 | \r | |
613 | /**\r | |
614 | Clear the Gather list for a list of capsule images.\r | |
615 | \r | |
616 | @param[in] BlockDescriptors The block descriptors for the capsule images\r | |
617 | @param[in] CapsuleNum The count of capsule images\r | |
618 | **/\r | |
619 | VOID\r | |
620 | CleanGatherList (\r | |
621 | IN EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptors,\r | |
622 | IN UINTN CapsuleNum\r | |
623 | )\r | |
624 | {\r | |
625 | EFI_CAPSULE_BLOCK_DESCRIPTOR *TempBlockPtr;\r | |
626 | EFI_CAPSULE_BLOCK_DESCRIPTOR *TempBlockPtr1;\r | |
627 | EFI_CAPSULE_BLOCK_DESCRIPTOR *TempBlockPtr2;\r | |
628 | UINTN Index;\r | |
629 | \r | |
630 | if (BlockDescriptors != NULL) {\r | |
631 | TempBlockPtr1 = BlockDescriptors;\r | |
632 | while (1){\r | |
633 | TempBlockPtr = TempBlockPtr1;\r | |
634 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
635 | if (TempBlockPtr[Index].Length == 0) {\r | |
636 | break;\r | |
637 | }\r | |
638 | }\r | |
639 | \r | |
640 | if (TempBlockPtr[Index].Union.ContinuationPointer == (UINTN)NULL) {\r | |
641 | break;\r | |
642 | }\r | |
643 | \r | |
644 | TempBlockPtr2 = (VOID *) ((UINTN) TempBlockPtr->Union.ContinuationPointer);\r | |
645 | FreePool(TempBlockPtr1);\r | |
646 | TempBlockPtr1 = TempBlockPtr2;\r | |
647 | }\r | |
648 | }\r | |
649 | }\r | |
650 | \r | |
651 | /**\r | |
652 | Print APP usage.\r | |
653 | **/\r | |
654 | VOID\r | |
655 | PrintUsage (\r | |
656 | VOID\r | |
657 | )\r | |
658 | {\r | |
659 | Print(L"CapsuleApp: usage\n");\r | |
660 | Print(L" CapsuleApp <Capsule...>\n");\r | |
661 | Print(L" CapsuleApp -S\n");\r | |
662 | Print(L" CapsuleApp -C\n");\r | |
663 | Print(L" CapsuleApp -P\n");\r | |
664 | Print(L" CapsuleApp -E\n");\r | |
665 | Print(L" CapsuleApp -G <BMP> -O <Capsule>\n");\r | |
666 | Print(L" CapsuleApp -N <Capsule> -O <NestedCapsule>\n");\r | |
667 | Print(L" CapsuleApp -D <Capsule>\n");\r | |
668 | Print(L"Parameter:\n");\r | |
669 | Print(L" -S: Dump capsule report variable (EFI_CAPSULE_REPORT_GUID),\n");\r | |
670 | Print(L" which is defined in UEFI specification.\n");\r | |
671 | Print(L" -C: Clear capsule report variable (EFI_CAPSULE_RPORT_GUID),\n");\r | |
672 | Print(L" which is defined in UEFI specification.\n");\r | |
673 | Print(L" -P: Dump UEFI FMP protocol info.\n");\r | |
674 | Print(L" -E: Dump UEFI ESRT table info.\n");\r | |
675 | Print(L" -G: Convert a BMP file to be a UX capsule,\n");\r | |
676 | Print(L" according to Windows Firmware Update document\n");\r | |
677 | Print(L" -N: Append a Capsule Header to an existing capsule image,\n");\r | |
678 | Print(L" according to Windows Firmware Update document\n");\r | |
679 | Print(L" -O: Output new Capsule file name\n");\r | |
680 | Print(L" -D: Dump Capsule image header information and FMP header information,\n");\r | |
681 | Print(L" if it is an FMP capsule.\n");\r | |
682 | }\r | |
683 | \r | |
684 | /**\r | |
685 | Update Capsule image.\r | |
686 | \r | |
687 | @param[in] ImageHandle The image handle.\r | |
688 | @param[in] SystemTable The system table.\r | |
689 | \r | |
690 | @retval EFI_SUCCESS Command completed successfully.\r | |
691 | @retval EFI_INVALID_PARAMETER Command usage error.\r | |
692 | @retval EFI_NOT_FOUND The input file can't be found.\r | |
693 | **/\r | |
694 | EFI_STATUS\r | |
695 | EFIAPI\r | |
696 | UefiMain (\r | |
697 | IN EFI_HANDLE ImageHandle,\r | |
698 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
699 | )\r | |
700 | {\r | |
701 | EFI_STATUS Status;\r | |
702 | UINTN FileSize[MAX_CAPSULE_NUM];\r | |
703 | VOID *CapsuleBuffer[MAX_CAPSULE_NUM];\r | |
704 | EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockDescriptors;\r | |
705 | EFI_CAPSULE_HEADER *CapsuleHeaderArray[MAX_CAPSULE_NUM + 1];\r | |
706 | UINT64 MaxCapsuleSize;\r | |
707 | EFI_RESET_TYPE ResetType;\r | |
708 | BOOLEAN NeedReset;\r | |
709 | CHAR16 *CapsuleName;\r | |
710 | UINTN CapsuleNum;\r | |
711 | UINTN Index;\r | |
712 | \r | |
713 | Status = GetArg();\r | |
714 | if (EFI_ERROR(Status)) {\r | |
715 | Print(L"Please use UEFI SHELL to run this application!\n", Status);\r | |
716 | return Status;\r | |
717 | }\r | |
718 | if (Argc < 2) {\r | |
719 | PrintUsage();\r | |
720 | return EFI_INVALID_PARAMETER;\r | |
721 | }\r | |
722 | if (StrCmp(Argv[1], L"-D") == 0) {\r | |
723 | Status = DumpCapsule(Argv[2]);\r | |
724 | return Status;\r | |
725 | }\r | |
726 | if (StrCmp(Argv[1], L"-G") == 0) {\r | |
727 | Status = CreateBmpFmp();\r | |
728 | return Status;\r | |
729 | }\r | |
730 | if (StrCmp(Argv[1], L"-N") == 0) {\r | |
731 | Status = CreateNestedFmp();\r | |
732 | return Status;\r | |
733 | }\r | |
734 | if (StrCmp(Argv[1], L"-S") == 0) {\r | |
735 | Status = DmpCapsuleStatusVariable();\r | |
736 | return EFI_SUCCESS;\r | |
737 | }\r | |
738 | if (StrCmp(Argv[1], L"-C") == 0) {\r | |
739 | Status = ClearCapsuleStatusVariable();\r | |
740 | return Status;\r | |
741 | }\r | |
742 | if (StrCmp(Argv[1], L"-P") == 0) {\r | |
743 | DumpFmpData();\r | |
744 | return EFI_SUCCESS;\r | |
745 | }\r | |
746 | if (StrCmp(Argv[1], L"-E") == 0) {\r | |
747 | DumpEsrtData();\r | |
748 | return EFI_SUCCESS;\r | |
749 | }\r | |
750 | CapsuleFirstIndex = 1;\r | |
751 | CapsuleLastIndex = Argc - 1;\r | |
752 | CapsuleNum = CapsuleLastIndex - CapsuleFirstIndex + 1;\r | |
753 | \r | |
754 | if (CapsuleFirstIndex > CapsuleLastIndex) {\r | |
755 | Print(L"CapsuleApp: NO capsule image.\n");\r | |
756 | return EFI_UNSUPPORTED;\r | |
757 | }\r | |
758 | if (CapsuleNum > MAX_CAPSULE_NUM) {\r | |
759 | Print(L"CapsuleApp: Too many capsule images.\n");\r | |
760 | return EFI_UNSUPPORTED;\r | |
761 | }\r | |
762 | \r | |
763 | ZeroMem(&CapsuleBuffer, sizeof(CapsuleBuffer));\r | |
764 | ZeroMem(&FileSize, sizeof(FileSize));\r | |
765 | BlockDescriptors = NULL;\r | |
766 | \r | |
767 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
768 | CapsuleName = Argv[CapsuleFirstIndex + Index];\r | |
769 | Status = ReadFileToBuffer(CapsuleName, &FileSize[Index], &CapsuleBuffer[Index]);\r | |
770 | if (EFI_ERROR(Status)) {\r | |
771 | Print(L"CapsuleApp: capsule image (%s) is not found.\n", CapsuleName);\r | |
772 | goto Done;\r | |
773 | }\r | |
774 | }\r | |
775 | \r | |
776 | //\r | |
777 | // Every capsule use 2 descriptor 1 for data 1 for end\r | |
778 | //\r | |
779 | Status = BuildGatherList(CapsuleBuffer, FileSize, CapsuleNum, &BlockDescriptors);\r | |
780 | if (EFI_ERROR(Status)) {\r | |
781 | goto Done;\r | |
782 | }\r | |
783 | \r | |
784 | //\r | |
785 | // Call the runtime service capsule.\r | |
786 | //\r | |
787 | NeedReset = FALSE;\r | |
788 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
789 | CapsuleHeaderArray[Index] = (EFI_CAPSULE_HEADER *) CapsuleBuffer[Index];\r | |
790 | if ((CapsuleHeaderArray[Index]->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {\r | |
791 | NeedReset = TRUE;\r | |
792 | }\r | |
793 | }\r | |
794 | CapsuleHeaderArray[CapsuleNum] = NULL;\r | |
795 | \r | |
796 | //\r | |
797 | // Inquire platform capability of UpdateCapsule.\r | |
798 | //\r | |
799 | Status = gRT->QueryCapsuleCapabilities (CapsuleHeaderArray, CapsuleNum, &MaxCapsuleSize, &ResetType);\r | |
800 | if (EFI_ERROR(Status)) {\r | |
801 | Print (L"CapsuleApp: failed to query capsule capability - %r\n", Status);\r | |
802 | goto Done;\r | |
803 | }\r | |
804 | \r | |
805 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
806 | if (FileSize[Index] > MaxCapsuleSize) {\r | |
807 | Print (L"CapsuleApp: capsule is too large to update, %ld is allowed\n", MaxCapsuleSize);\r | |
808 | Status = EFI_UNSUPPORTED;\r | |
809 | goto Done;\r | |
810 | }\r | |
811 | }\r | |
812 | \r | |
813 | //\r | |
814 | // Check whether the input capsule image has the flag of persist across system reset.\r | |
815 | //\r | |
816 | if (NeedReset) {\r | |
817 | Status = gRT->UpdateCapsule(CapsuleHeaderArray,CapsuleNum,(UINTN) BlockDescriptors);\r | |
818 | if (Status != EFI_SUCCESS) {\r | |
819 | Print (L"CapsuleApp: failed to update capsule - %r\n", Status);\r | |
820 | goto Done;\r | |
821 | }\r | |
822 | //\r | |
823 | // For capsule who has reset flag, after calling UpdateCapsule service,triger a\r | |
824 | // system reset to process capsule persist across a system reset.\r | |
825 | //\r | |
826 | gRT->ResetSystem (ResetType, EFI_SUCCESS, 0, NULL);\r | |
827 | } else {\r | |
828 | //\r | |
829 | // For capsule who has no reset flag, only call UpdateCapsule Service without a\r | |
830 | // system reset. The service will process the capsule immediately.\r | |
831 | //\r | |
832 | Status = gRT->UpdateCapsule (CapsuleHeaderArray,CapsuleNum,(UINTN) BlockDescriptors);\r | |
833 | if (Status != EFI_SUCCESS) {\r | |
834 | Print (L"CapsuleApp: failed to update capsule - %r\n", Status);\r | |
835 | }\r | |
836 | }\r | |
837 | \r | |
838 | Status = EFI_SUCCESS;\r | |
839 | \r | |
840 | Done:\r | |
841 | for (Index = 0; Index < CapsuleNum; Index++) {\r | |
842 | if (CapsuleBuffer[Index] != NULL) {\r | |
843 | FreePool (CapsuleBuffer[Index]);\r | |
844 | }\r | |
845 | }\r | |
846 | \r | |
847 | CleanGatherList(BlockDescriptors, CapsuleNum);\r | |
848 | \r | |
849 | return Status;\r | |
850 | }\r |