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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
55a9f75d | 3 | * Copyright (c) 2011-2014, ARM Limited. All rights reserved.\r |
ea46ebbe | 4 | *\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 "BdsInternal.h"\r | |
16 | \r | |
17 | #include <Library/NetLib.h>\r | |
18 | \r | |
19 | #include <Protocol/BlockIo.h>\r | |
20 | #include <Protocol/DevicePathToText.h>\r | |
21 | #include <Protocol/PxeBaseCode.h>\r | |
22 | #include <Protocol/SimpleFileSystem.h>\r | |
23 | #include <Protocol/SimpleNetwork.h>\r | |
24 | \r | |
25 | #include <Guid/FileSystemInfo.h>\r | |
26 | \r | |
27 | #define IS_DEVICE_PATH_NODE(node,type,subtype) (((node)->Type == (type)) && ((node)->SubType == (subtype)))\r | |
28 | \r | |
29 | EFI_STATUS\r | |
30 | BdsLoadOptionFileSystemList (\r | |
31 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
32 | );\r | |
33 | \r | |
34 | EFI_STATUS\r | |
35 | BdsLoadOptionFileSystemCreateDevicePath (\r | |
22a262c8 | 36 | IN CHAR16* FileName,\r |
ecc62d13 | 37 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 38 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 39 | );\r |
40 | \r | |
41 | EFI_STATUS\r | |
42 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 43 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
44 | IN CHAR16* FileName,\r | |
45 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 46 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 47 | );\r |
48 | \r | |
49 | BOOLEAN\r | |
50 | BdsLoadOptionFileSystemIsSupported (\r | |
22a262c8 | 51 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 52 | );\r |
53 | \r | |
54 | EFI_STATUS\r | |
55 | BdsLoadOptionMemMapList (\r | |
56 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
57 | );\r | |
58 | \r | |
59 | EFI_STATUS\r | |
60 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 61 | IN CHAR16* FileName,\r |
ecc62d13 | 62 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 63 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 64 | );\r |
65 | \r | |
66 | EFI_STATUS\r | |
67 | BdsLoadOptionMemMapUpdateDevicePath (\r | |
22a262c8 | 68 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
69 | IN CHAR16* FileName,\r | |
70 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 71 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 72 | );\r |
73 | \r | |
74 | BOOLEAN\r | |
75 | BdsLoadOptionMemMapIsSupported (\r | |
22a262c8 | 76 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 77 | );\r |
78 | \r | |
79 | EFI_STATUS\r | |
80 | BdsLoadOptionPxeList (\r | |
81 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
82 | );\r | |
83 | \r | |
84 | EFI_STATUS\r | |
85 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 86 | IN CHAR16* FileName,\r |
ecc62d13 | 87 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 88 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 89 | );\r |
90 | \r | |
91 | EFI_STATUS\r | |
92 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 93 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
94 | IN CHAR16* FileName,\r | |
95 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 96 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 97 | );\r |
98 | \r | |
99 | BOOLEAN\r | |
100 | BdsLoadOptionPxeIsSupported (\r | |
22a262c8 | 101 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 102 | );\r |
103 | \r | |
104 | EFI_STATUS\r | |
105 | BdsLoadOptionTftpList (\r | |
106 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
107 | );\r | |
108 | \r | |
109 | EFI_STATUS\r | |
110 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 111 | IN CHAR16* FileName,\r |
ecc62d13 | 112 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 113 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 114 | );\r |
115 | \r | |
116 | EFI_STATUS\r | |
117 | BdsLoadOptionTftpUpdateDevicePath (\r | |
22a262c8 | 118 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
119 | IN CHAR16* FileName,\r | |
120 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 121 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 122 | );\r |
123 | \r | |
124 | BOOLEAN\r | |
125 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 126 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 127 | );\r |
128 | \r | |
129 | BDS_LOAD_OPTION_SUPPORT BdsLoadOptionSupportList[] = {\r | |
2ccfb71e | 130 | {\r |
131 | BDS_DEVICE_FILESYSTEM,\r | |
132 | BdsLoadOptionFileSystemList,\r | |
133 | BdsLoadOptionFileSystemIsSupported,\r | |
134 | BdsLoadOptionFileSystemCreateDevicePath,\r | |
135 | BdsLoadOptionFileSystemUpdateDevicePath\r | |
136 | },\r | |
137 | {\r | |
138 | BDS_DEVICE_MEMMAP,\r | |
139 | BdsLoadOptionMemMapList,\r | |
140 | BdsLoadOptionMemMapIsSupported,\r | |
141 | BdsLoadOptionMemMapCreateDevicePath,\r | |
142 | BdsLoadOptionMemMapUpdateDevicePath\r | |
143 | },\r | |
144 | {\r | |
145 | BDS_DEVICE_PXE,\r | |
146 | BdsLoadOptionPxeList,\r | |
147 | BdsLoadOptionPxeIsSupported,\r | |
148 | BdsLoadOptionPxeCreateDevicePath,\r | |
149 | BdsLoadOptionPxeUpdateDevicePath\r | |
150 | },\r | |
151 | {\r | |
152 | BDS_DEVICE_TFTP,\r | |
153 | BdsLoadOptionTftpList,\r | |
154 | BdsLoadOptionTftpIsSupported,\r | |
155 | BdsLoadOptionTftpCreateDevicePath,\r | |
156 | BdsLoadOptionTftpUpdateDevicePath\r | |
157 | }\r | |
ea46ebbe | 158 | };\r |
159 | \r | |
160 | EFI_STATUS\r | |
161 | BootDeviceListSupportedInit (\r | |
162 | IN OUT LIST_ENTRY *SupportedDeviceList\r | |
163 | )\r | |
164 | {\r | |
165 | UINTN Index;\r | |
166 | \r | |
167 | // Initialize list of supported devices\r | |
168 | InitializeListHead (SupportedDeviceList);\r | |
169 | \r | |
170 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
2ccfb71e | 171 | BdsLoadOptionSupportList[Index].ListDevices (SupportedDeviceList);\r |
ea46ebbe | 172 | }\r |
173 | \r | |
174 | return EFI_SUCCESS;\r | |
175 | }\r | |
176 | \r | |
177 | EFI_STATUS\r | |
178 | BootDeviceListSupportedFree (\r | |
656416bc | 179 | IN LIST_ENTRY *SupportedDeviceList,\r |
180 | IN BDS_SUPPORTED_DEVICE *Except\r | |
ea46ebbe | 181 | )\r |
182 | {\r | |
183 | LIST_ENTRY *Entry;\r | |
184 | BDS_SUPPORTED_DEVICE* SupportedDevice;\r | |
185 | \r | |
186 | Entry = GetFirstNode (SupportedDeviceList);\r | |
187 | while (Entry != SupportedDeviceList) {\r | |
188 | SupportedDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r | |
189 | Entry = RemoveEntryList (Entry);\r | |
656416bc | 190 | if (SupportedDevice != Except) {\r |
2ccfb71e | 191 | FreePool (SupportedDevice);\r |
656416bc | 192 | }\r |
ea46ebbe | 193 | }\r |
194 | \r | |
195 | return EFI_SUCCESS;\r | |
196 | }\r | |
197 | \r | |
198 | EFI_STATUS\r | |
199 | BootDeviceGetDeviceSupport (\r | |
22a262c8 | 200 | IN EFI_DEVICE_PATH *DevicePath,\r |
201 | OUT BDS_LOAD_OPTION_SUPPORT **DeviceSupport\r | |
ea46ebbe | 202 | )\r |
203 | {\r | |
204 | UINTN Index;\r | |
205 | \r | |
206 | // Find which supported device is the most appropriate\r | |
207 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
22a262c8 | 208 | if (BdsLoadOptionSupportList[Index].IsSupported (DevicePath)) {\r |
ea46ebbe | 209 | *DeviceSupport = &BdsLoadOptionSupportList[Index];\r |
210 | return EFI_SUCCESS;\r | |
211 | }\r | |
212 | }\r | |
213 | \r | |
214 | return EFI_UNSUPPORTED;\r | |
215 | }\r | |
216 | \r | |
ea46ebbe | 217 | EFI_STATUS\r |
218 | BootDeviceGetType (\r | |
55a9f75d | 219 | IN EFI_DEVICE_PATH* DevicePath,\r |
2ccfb71e | 220 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
ea46ebbe | 221 | OUT UINT32 *Attributes\r |
222 | )\r | |
223 | {\r | |
55a9f75d OM |
224 | EFI_STATUS Status;\r |
225 | BOOLEAN IsEfiApp;\r | |
226 | BOOLEAN IsBootLoader;\r | |
227 | BOOLEAN HasFDTSupport;\r | |
228 | CHAR16* FileName;\r | |
229 | EFI_DEVICE_PATH* PrevDevicePathNode;\r | |
230 | EFI_DEVICE_PATH* DevicePathNode;\r | |
231 | EFI_PHYSICAL_ADDRESS Image;\r | |
232 | UINTN FileSize;\r | |
233 | EFI_IMAGE_DOS_HEADER* DosHeader;\r | |
234 | UINTN PeCoffHeaderOffset;\r | |
235 | EFI_IMAGE_NT_HEADERS32* NtHeader;\r | |
236 | \r | |
237 | //\r | |
238 | // Check if the last node of the device path is a FilePath node\r | |
239 | //\r | |
240 | PrevDevicePathNode = NULL;\r | |
241 | DevicePathNode = DevicePath;\r | |
242 | while ((DevicePathNode != NULL) && !IsDevicePathEnd (DevicePathNode)) {\r | |
243 | PrevDevicePathNode = DevicePathNode;\r | |
244 | DevicePathNode = NextDevicePathNode (DevicePathNode);\r | |
245 | }\r | |
246 | \r | |
247 | if ((PrevDevicePathNode != NULL) &&\r | |
248 | (PrevDevicePathNode->Type == MEDIA_DEVICE_PATH) &&\r | |
249 | (PrevDevicePathNode->SubType == MEDIA_FILEPATH_DP))\r | |
250 | {\r | |
251 | FileName = ((FILEPATH_DEVICE_PATH*)PrevDevicePathNode)->PathName;\r | |
252 | } else {\r | |
253 | FileName = NULL;\r | |
254 | }\r | |
ea46ebbe | 255 | \r |
256 | if (FileName == NULL) {\r | |
257 | Print(L"Is an EFI Application? ");\r | |
258 | Status = GetHIInputBoolean (&IsEfiApp);\r | |
259 | if (EFI_ERROR(Status)) {\r | |
260 | return EFI_ABORTED;\r | |
261 | }\r | |
262 | } else if (HasFilePathEfiExtension(FileName)) {\r | |
263 | IsEfiApp = TRUE;\r | |
264 | } else {\r | |
55a9f75d OM |
265 | // Check if the file exist\r |
266 | Status = BdsLoadImage (DevicePath, AllocateAnyPages, &Image, &FileSize);\r | |
267 | if (!EFI_ERROR (Status)) {\r | |
268 | \r | |
269 | DosHeader = (EFI_IMAGE_DOS_HEADER *)(UINTN) Image;\r | |
270 | if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
271 | //\r | |
272 | // DOS image header is present,\r | |
273 | // so read the PE header after the DOS image header.\r | |
274 | //\r | |
275 | PeCoffHeaderOffset = DosHeader->e_lfanew;\r | |
276 | } else {\r | |
277 | PeCoffHeaderOffset = 0;\r | |
278 | }\r | |
279 | \r | |
280 | //\r | |
281 | // Check PE/COFF image.\r | |
282 | //\r | |
283 | NtHeader = (EFI_IMAGE_NT_HEADERS32 *)(UINTN) (Image + PeCoffHeaderOffset);\r | |
284 | if (NtHeader->Signature != EFI_IMAGE_NT_SIGNATURE) {\r | |
285 | IsEfiApp = FALSE;\r | |
286 | } else {\r | |
287 | IsEfiApp = TRUE;\r | |
288 | }\r | |
289 | \r | |
290 | // Free memory\r | |
291 | gBS->FreePages (Image, EFI_SIZE_TO_PAGES(FileSize));\r | |
292 | } else {\r | |
293 | // If we did not manage to open it then ask for the type\r | |
294 | Print(L"Is an EFI Application? ");\r | |
295 | Status = GetHIInputBoolean (&IsEfiApp);\r | |
296 | if (EFI_ERROR(Status)) {\r | |
297 | return EFI_ABORTED;\r | |
298 | }\r | |
299 | }\r | |
ea46ebbe | 300 | }\r |
301 | \r | |
302 | if (IsEfiApp) {\r | |
303 | Print(L"Is your application is an OS loader? ");\r | |
304 | Status = GetHIInputBoolean (&IsBootLoader);\r | |
305 | if (EFI_ERROR(Status)) {\r | |
306 | return EFI_ABORTED;\r | |
307 | }\r | |
308 | if (!IsBootLoader) {\r | |
309 | *Attributes |= LOAD_OPTION_CATEGORY_APP;\r | |
310 | }\r | |
311 | *BootType = BDS_LOADER_EFI_APPLICATION;\r | |
312 | } else {\r | |
313 | Print(L"Has FDT support? ");\r | |
314 | Status = GetHIInputBoolean (&HasFDTSupport);\r | |
315 | if (EFI_ERROR(Status)) {\r | |
316 | return EFI_ABORTED;\r | |
317 | }\r | |
318 | if (HasFDTSupport) {\r | |
319 | *BootType = BDS_LOADER_KERNEL_LINUX_FDT;\r | |
320 | } else {\r | |
321 | *BootType = BDS_LOADER_KERNEL_LINUX_ATAG;\r | |
322 | }\r | |
323 | }\r | |
324 | \r | |
325 | return EFI_SUCCESS;\r | |
326 | }\r | |
327 | \r | |
328 | EFI_STATUS\r | |
329 | BdsLoadOptionFileSystemList (\r | |
330 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
331 | )\r | |
332 | {\r | |
333 | EFI_STATUS Status;\r | |
334 | UINTN HandleCount;\r | |
335 | EFI_HANDLE *HandleBuffer;\r | |
336 | UINTN Index;\r | |
337 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
338 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileProtocol;\r | |
339 | EFI_FILE_HANDLE Fs;\r | |
340 | UINTN Size;\r | |
341 | EFI_FILE_SYSTEM_INFO* FsInfo;\r | |
342 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
343 | \r | |
344 | // List all the Simple File System Protocols\r | |
345 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleFileSystemProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
346 | if (EFI_ERROR (Status)) {\r | |
347 | return Status;\r | |
348 | }\r | |
349 | \r | |
350 | for (Index = 0; Index < HandleCount; Index++) {\r | |
351 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
352 | if (!EFI_ERROR(Status)) {\r | |
353 | // Allocate BDS Supported Device structure\r | |
2ccfb71e | 354 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof(BDS_SUPPORTED_DEVICE));\r |
ea46ebbe | 355 | \r |
356 | FileProtocol = NULL;\r | |
357 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&FileProtocol);\r | |
358 | ASSERT_EFI_ERROR(Status);\r | |
359 | \r | |
360 | FileProtocol->OpenVolume (FileProtocol, &Fs);\r | |
361 | \r | |
362 | // Generate a Description from the file system\r | |
363 | Size = 0;\r | |
364 | FsInfo = NULL;\r | |
365 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
366 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
367 | FsInfo = AllocatePool (Size);\r | |
368 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
369 | }\r | |
370 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"%s (%d MB)",FsInfo->VolumeLabel,(UINT32)(FsInfo->VolumeSize / (1024 * 1024)));\r | |
371 | FreePool(FsInfo);\r | |
372 | Fs->Close (Fs);\r | |
373 | \r | |
374 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
375 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_FILESYSTEM];\r | |
376 | \r | |
377 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
378 | }\r | |
379 | }\r | |
380 | \r | |
381 | return EFI_SUCCESS;\r | |
382 | }\r | |
383 | \r | |
384 | EFI_STATUS\r | |
385 | BdsLoadOptionFileSystemCreateDevicePath (\r | |
22a262c8 | 386 | IN CHAR16* FileName,\r |
ecc62d13 | 387 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 388 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 389 | )\r |
390 | {\r | |
391 | EFI_STATUS Status;\r | |
392 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
74b96132 | 393 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 394 | UINTN BootFilePathSize;\r |
395 | \r | |
22a262c8 | 396 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 397 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
ea46ebbe | 398 | if (EFI_ERROR(Status)) {\r |
399 | return EFI_ABORTED;\r | |
400 | }\r | |
401 | \r | |
74b96132 | 402 | BootFilePathSize = StrSize (BootFilePath);\r |
403 | if (BootFilePathSize == 2) {\r | |
ecc62d13 | 404 | *DevicePathNodes = NULL;\r |
656416bc | 405 | return EFI_NOT_FOUND;\r |
406 | }\r | |
407 | \r | |
ea46ebbe | 408 | // Create the FilePath Device Path node\r |
ecc62d13 | 409 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 410 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
411 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
412 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
413 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ecc62d13 | 414 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r |
55a9f75d | 415 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r |
ea46ebbe | 416 | \r |
417 | return Status;\r | |
418 | }\r | |
419 | \r | |
420 | EFI_STATUS\r | |
421 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 422 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
423 | IN CHAR16* FileName,\r | |
424 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 425 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 426 | )\r |
427 | {\r | |
428 | EFI_STATUS Status;\r | |
74b96132 | 429 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 430 | UINTN BootFilePathSize;\r |
431 | FILEPATH_DEVICE_PATH* EndingDevicePath;\r | |
432 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
433 | EFI_DEVICE_PATH* DevicePath;\r | |
434 | \r | |
0db25ccc | 435 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
ea46ebbe | 436 | \r |
656416bc | 437 | EndingDevicePath = (FILEPATH_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
438 | \r | |
22a262c8 | 439 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 440 | StrnCpy (BootFilePath, EndingDevicePath->PathName, BOOT_DEVICE_FILEPATH_MAX);\r |
441 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r | |
ea46ebbe | 442 | if (EFI_ERROR(Status)) {\r |
443 | return Status;\r | |
444 | }\r | |
445 | \r | |
74b96132 | 446 | BootFilePathSize = StrSize(BootFilePath);\r |
447 | if (BootFilePathSize == 2) {\r | |
656416bc | 448 | *NewDevicePath = NULL;\r |
449 | return EFI_NOT_FOUND;\r | |
450 | }\r | |
451 | \r | |
ea46ebbe | 452 | // Create the FilePath Device Path node\r |
453 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
454 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
455 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
456 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
457 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 458 | \r |
459 | // Generate the new Device Path by replacing the last node by the updated node\r | |
460 | SetDevicePathEndNode (EndingDevicePath);\r | |
461 | *NewDevicePath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)FilePathDevicePath);\r | |
462 | FreePool(DevicePath);\r | |
463 | \r | |
656416bc | 464 | return EFI_SUCCESS;\r |
ea46ebbe | 465 | }\r |
466 | \r | |
467 | BOOLEAN\r | |
468 | BdsLoadOptionFileSystemIsSupported (\r | |
22a262c8 | 469 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 470 | )\r |
471 | {\r | |
472 | EFI_DEVICE_PATH* DevicePathNode;\r | |
473 | \r | |
22a262c8 | 474 | DevicePathNode = GetLastDevicePathNode (DevicePath);\r |
ea46ebbe | 475 | \r |
476 | return IS_DEVICE_PATH_NODE(DevicePathNode,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP);\r | |
477 | }\r | |
478 | \r | |
479 | STATIC\r | |
480 | BOOLEAN\r | |
481 | IsParentDevicePath (\r | |
482 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
483 | IN EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath\r | |
484 | )\r | |
485 | {\r | |
486 | UINTN ParentSize;\r | |
487 | UINTN ChildSize;\r | |
488 | \r | |
489 | ParentSize = GetDevicePathSize (ParentDevicePath);\r | |
490 | ChildSize = GetDevicePathSize (ChildDevicePath);\r | |
491 | \r | |
492 | if (ParentSize > ChildSize) {\r | |
493 | return FALSE;\r | |
494 | }\r | |
495 | \r | |
496 | if (CompareMem (ParentDevicePath, ChildDevicePath, ParentSize - END_DEVICE_PATH_LENGTH) != 0) {\r | |
497 | return FALSE;\r | |
498 | }\r | |
499 | \r | |
500 | return TRUE;\r | |
501 | }\r | |
502 | \r | |
503 | EFI_STATUS\r | |
504 | BdsLoadOptionMemMapList (\r | |
505 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
506 | )\r | |
507 | {\r | |
508 | EFI_STATUS Status;\r | |
509 | UINTN HandleCount;\r | |
510 | EFI_HANDLE *HandleBuffer;\r | |
511 | UINTN DevicePathHandleCount;\r | |
512 | EFI_HANDLE *DevicePathHandleBuffer;\r | |
513 | BOOLEAN IsParent;\r | |
514 | UINTN Index;\r | |
515 | UINTN Index2;\r | |
516 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
517 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
518 | EFI_DEVICE_PATH* DevicePath;\r | |
519 | \r | |
520 | // List all the BlockIo Protocols\r | |
521 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
522 | if (EFI_ERROR (Status)) {\r | |
523 | return Status;\r | |
524 | }\r | |
525 | \r | |
526 | for (Index = 0; Index < HandleCount; Index++) {\r | |
527 | // We only select the handle WITH a Device Path AND not part of Media (to avoid duplication with HardDisk, CDROM, etc)\r | |
528 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
529 | if (!EFI_ERROR(Status)) {\r | |
530 | // BlockIo is not part of Media Device Path\r | |
531 | DevicePath = DevicePathProtocol;\r | |
532 | while (!IsDevicePathEndType (DevicePath) && (DevicePathType (DevicePath) != MEDIA_DEVICE_PATH)) {\r | |
533 | DevicePath = NextDevicePathNode (DevicePath);\r | |
534 | }\r | |
535 | if (DevicePathType (DevicePath) == MEDIA_DEVICE_PATH) {\r | |
536 | continue;\r | |
537 | }\r | |
538 | \r | |
539 | // Open all the handle supporting the DevicePath protocol and verify this handle has not got any child\r | |
540 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiDevicePathProtocolGuid, NULL, &DevicePathHandleCount, &DevicePathHandleBuffer);\r | |
541 | ASSERT_EFI_ERROR (Status);\r | |
542 | IsParent = FALSE;\r | |
543 | for (Index2 = 0; (Index2 < DevicePathHandleCount) && !IsParent; Index2++) {\r | |
544 | if (HandleBuffer[Index] != DevicePathHandleBuffer[Index2]) {\r | |
545 | gBS->HandleProtocol (DevicePathHandleBuffer[Index2], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);\r | |
546 | if (IsParentDevicePath (DevicePathProtocol, DevicePath)) {\r | |
547 | IsParent = TRUE;\r | |
548 | }\r | |
549 | }\r | |
550 | }\r | |
551 | if (IsParent) {\r | |
552 | continue;\r | |
553 | }\r | |
554 | \r | |
555 | // Allocate BDS Supported Device structure\r | |
556 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
557 | \r | |
558 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], SupportedDevice->Description);\r | |
559 | ASSERT_EFI_ERROR (Status);\r | |
560 | \r | |
561 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
562 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_MEMMAP];\r | |
563 | \r | |
564 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
565 | }\r | |
566 | }\r | |
567 | \r | |
568 | return EFI_SUCCESS;\r | |
569 | }\r | |
570 | \r | |
571 | EFI_STATUS\r | |
572 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 573 | IN CHAR16* FileName,\r |
ecc62d13 | 574 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 575 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 576 | )\r |
577 | {\r | |
22a262c8 | 578 | EFI_STATUS Status;\r |
579 | MEMMAP_DEVICE_PATH *MemMapDevicePath;\r | |
580 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
581 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
ea46ebbe | 582 | \r |
22a262c8 | 583 | Print(L"Starting Address of the %s: ", FileName);\r |
584 | Status = GetHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 585 | if (EFI_ERROR(Status)) {\r |
586 | return EFI_ABORTED;\r | |
587 | }\r | |
588 | \r | |
22a262c8 | 589 | Print(L"Ending Address of the %s: ", FileName);\r |
590 | Status = GetHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 591 | if (EFI_ERROR(Status)) {\r |
592 | return EFI_ABORTED;\r | |
593 | }\r | |
594 | \r | |
595 | // Create the MemMap Device Path Node\r | |
22a262c8 | 596 | MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool (sizeof(MEMMAP_DEVICE_PATH) + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 597 | MemMapDevicePath->Header.Type = HARDWARE_DEVICE_PATH;\r |
598 | MemMapDevicePath->Header.SubType = HW_MEMMAP_DP;\r | |
22a262c8 | 599 | SetDevicePathNodeLength (MemMapDevicePath, sizeof(MEMMAP_DEVICE_PATH));\r |
ea46ebbe | 600 | MemMapDevicePath->MemoryType = EfiBootServicesData;\r |
74b96132 | 601 | MemMapDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
602 | MemMapDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
ea46ebbe | 603 | \r |
22a262c8 | 604 | // Set a Device Path End Node after the Memory Map Device Path Node\r |
605 | SetDevicePathEndNode (MemMapDevicePath + 1);\r | |
55a9f75d | 606 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r |
ea46ebbe | 607 | \r |
608 | return Status;\r | |
609 | }\r | |
610 | \r | |
611 | EFI_STATUS\r | |
612 | BdsLoadOptionMemMapUpdateDevicePath (\r | |
22a262c8 | 613 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
614 | IN CHAR16* FileName,\r | |
615 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 616 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 617 | )\r |
618 | {\r | |
6bab33c7 | 619 | EFI_STATUS Status;\r |
74b96132 | 620 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
621 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
6bab33c7 | 622 | MEMMAP_DEVICE_PATH* EndingDevicePath;\r |
623 | EFI_DEVICE_PATH* DevicePath;\r | |
624 | \r | |
656416bc | 625 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
6bab33c7 | 626 | EndingDevicePath = (MEMMAP_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
627 | \r | |
22a262c8 | 628 | Print(L"Starting Address of the %s: ", FileName);\r |
74b96132 | 629 | UnicodeSPrint (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->StartingAddress);\r |
630 | Status = EditHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 631 | if (EFI_ERROR(Status)) {\r |
632 | return EFI_ABORTED;\r | |
633 | }\r | |
634 | \r | |
22a262c8 | 635 | Print(L"Ending Address of the %s: ", FileName);\r |
74b96132 | 636 | UnicodeSPrint (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->EndingAddress);\r |
637 | Status = EditHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 638 | if (EFI_ERROR(Status)) {\r |
639 | return EFI_ABORTED;\r | |
640 | }\r | |
641 | \r | |
74b96132 | 642 | EndingDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
643 | EndingDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
6bab33c7 | 644 | \r |
6bab33c7 | 645 | if (EFI_ERROR(Status)) {\r |
646 | FreePool(DevicePath);\r | |
647 | } else {\r | |
648 | *NewDevicePath = DevicePath;\r | |
649 | }\r | |
650 | \r | |
651 | return Status;\r | |
ea46ebbe | 652 | }\r |
653 | \r | |
654 | BOOLEAN\r | |
655 | BdsLoadOptionMemMapIsSupported (\r | |
22a262c8 | 656 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 657 | )\r |
658 | {\r | |
659 | EFI_DEVICE_PATH* DevicePathNode;\r | |
660 | \r | |
22a262c8 | 661 | DevicePathNode = GetLastDevicePathNode (DevicePath);\r |
ea46ebbe | 662 | \r |
663 | return IS_DEVICE_PATH_NODE(DevicePathNode,HARDWARE_DEVICE_PATH,HW_MEMMAP_DP);\r | |
664 | }\r | |
665 | \r | |
666 | EFI_STATUS\r | |
667 | BdsLoadOptionPxeList (\r | |
668 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
669 | )\r | |
670 | {\r | |
671 | EFI_STATUS Status;\r | |
672 | UINTN HandleCount;\r | |
673 | EFI_HANDLE *HandleBuffer;\r | |
674 | UINTN Index;\r | |
675 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
676 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
677 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r | |
678 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
679 | EFI_MAC_ADDRESS *Mac;\r | |
680 | \r | |
681 | // List all the PXE Protocols\r | |
682 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
683 | if (EFI_ERROR (Status)) {\r | |
684 | return Status;\r | |
685 | }\r | |
686 | \r | |
687 | for (Index = 0; Index < HandleCount; Index++) {\r | |
688 | // We only select the handle WITH a Device Path AND the PXE Protocol\r | |
689 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
690 | if (!EFI_ERROR(Status)) {\r | |
691 | // Allocate BDS Supported Device structure\r | |
692 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
693 | \r | |
694 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r | |
695 | if (!EFI_ERROR(Status)) {\r | |
696 | Mac = &SimpleNet->Mode->CurrentAddress;\r | |
697 | UnicodeSPrint (DeviceDescription,BOOT_DEVICE_DESCRIPTION_MAX,L"MAC Address: %02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);\r | |
698 | } else {\r | |
699 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r | |
700 | ASSERT_EFI_ERROR (Status);\r | |
701 | }\r | |
702 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"PXE on %s",DeviceDescription);\r | |
703 | \r | |
704 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
705 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_PXE];\r | |
706 | \r | |
707 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
708 | }\r | |
709 | }\r | |
710 | \r | |
711 | return EFI_SUCCESS;\r | |
712 | }\r | |
713 | \r | |
714 | EFI_STATUS\r | |
715 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 716 | IN CHAR16* FileName,\r |
ecc62d13 | 717 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 718 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 719 | )\r |
720 | {\r | |
ecc62d13 | 721 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r |
722 | SetDevicePathEndNode (*DevicePathNodes);\r | |
55a9f75d OM |
723 | \r |
724 | if (RequestBootType) {\r | |
725 | *RequestBootType = FALSE;\r | |
726 | }\r | |
ea46ebbe | 727 | return EFI_SUCCESS;\r |
728 | }\r | |
729 | \r | |
730 | EFI_STATUS\r | |
731 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 732 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
733 | IN CHAR16* FileName,\r | |
734 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 735 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 736 | )\r |
737 | {\r | |
738 | ASSERT (0);\r | |
55a9f75d | 739 | return EFI_UNSUPPORTED;\r |
ea46ebbe | 740 | }\r |
741 | \r | |
742 | BOOLEAN\r | |
743 | BdsLoadOptionPxeIsSupported (\r | |
22a262c8 | 744 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 745 | )\r |
746 | {\r | |
747 | EFI_STATUS Status;\r | |
748 | EFI_HANDLE Handle;\r | |
749 | EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;\r | |
750 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
751 | \r | |
22a262c8 | 752 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 753 | if (EFI_ERROR(Status)) {\r |
754 | return FALSE;\r | |
755 | }\r | |
756 | \r | |
757 | if (!IsDevicePathEnd(RemainingDevicePath)) {\r | |
758 | return FALSE;\r | |
759 | }\r | |
760 | \r | |
761 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
762 | if (EFI_ERROR (Status)) {\r | |
763 | return FALSE;\r | |
764 | } else {\r | |
765 | return TRUE;\r | |
766 | }\r | |
767 | }\r | |
768 | \r | |
769 | EFI_STATUS\r | |
770 | BdsLoadOptionTftpList (\r | |
771 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
772 | )\r | |
773 | {\r | |
774 | EFI_STATUS Status;\r | |
775 | UINTN HandleCount;\r | |
776 | EFI_HANDLE *HandleBuffer;\r | |
777 | UINTN Index;\r | |
778 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
779 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
780 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r | |
781 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
782 | EFI_MAC_ADDRESS *Mac;\r | |
783 | \r | |
784 | // List all the PXE Protocols\r | |
785 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
786 | if (EFI_ERROR (Status)) {\r | |
787 | return Status;\r | |
788 | }\r | |
789 | \r | |
790 | for (Index = 0; Index < HandleCount; Index++) {\r | |
791 | // We only select the handle WITH a Device Path AND the PXE Protocol AND the TFTP Protocol (the TFTP protocol is required to start PXE)\r | |
792 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
793 | if (!EFI_ERROR(Status)) {\r | |
794 | // Allocate BDS Supported Device structure\r | |
795 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
796 | \r | |
797 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r | |
798 | if (!EFI_ERROR(Status)) {\r | |
799 | Mac = &SimpleNet->Mode->CurrentAddress;\r | |
800 | UnicodeSPrint (DeviceDescription,BOOT_DEVICE_DESCRIPTION_MAX,L"MAC Address: %02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);\r | |
801 | } else {\r | |
802 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r | |
803 | ASSERT_EFI_ERROR (Status);\r | |
804 | }\r | |
b34e4db3 | 805 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"TFTP on %s",DeviceDescription);\r |
ea46ebbe | 806 | \r |
807 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
808 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r | |
809 | \r | |
810 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
811 | }\r | |
812 | }\r | |
813 | \r | |
814 | return EFI_SUCCESS;\r | |
815 | }\r | |
816 | \r | |
817 | EFI_STATUS\r | |
818 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 819 | IN CHAR16* FileName,\r |
ecc62d13 | 820 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes,\r |
55a9f75d | 821 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 822 | )\r |
823 | {\r | |
824 | EFI_STATUS Status;\r | |
825 | BOOLEAN IsDHCP;\r | |
826 | EFI_IP_ADDRESS LocalIp;\r | |
827 | EFI_IP_ADDRESS RemoteIp;\r | |
828 | IPv4_DEVICE_PATH* IPv4DevicePathNode;\r | |
829 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
74b96132 | 830 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 831 | UINTN BootFilePathSize;\r |
832 | \r | |
833 | Print(L"Get the IP address from DHCP: ");\r | |
834 | Status = GetHIInputBoolean (&IsDHCP);\r | |
835 | if (EFI_ERROR(Status)) {\r | |
836 | return EFI_ABORTED;\r | |
837 | }\r | |
838 | \r | |
839 | if (!IsDHCP) {\r | |
840 | Print(L"Get the static IP address: ");\r | |
841 | Status = GetHIInputIP (&LocalIp);\r | |
842 | if (EFI_ERROR(Status)) {\r | |
843 | return EFI_ABORTED;\r | |
844 | }\r | |
845 | }\r | |
846 | \r | |
847 | Print(L"Get the TFTP server IP address: ");\r | |
848 | Status = GetHIInputIP (&RemoteIp);\r | |
849 | if (EFI_ERROR(Status)) {\r | |
850 | return EFI_ABORTED;\r | |
851 | }\r | |
852 | \r | |
22a262c8 | 853 | Print(L"File path of the %s : ", FileName);\r |
74b96132 | 854 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
ea46ebbe | 855 | if (EFI_ERROR(Status)) {\r |
856 | return EFI_ABORTED;\r | |
857 | }\r | |
858 | \r | |
ea46ebbe | 859 | BootFilePathSize = StrSize(BootFilePath);\r |
74b96132 | 860 | if (BootFilePathSize == 2) {\r |
861 | return EFI_NOT_FOUND;\r | |
862 | }\r | |
ea46ebbe | 863 | \r |
864 | // Allocate the memory for the IPv4 + File Path Device Path Nodes\r | |
ecc62d13 | 865 | IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 866 | \r |
867 | // Create the IPv4 Device Path\r | |
868 | IPv4DevicePathNode->Header.Type = MESSAGING_DEVICE_PATH;\r | |
869 | IPv4DevicePathNode->Header.SubType = MSG_IPv4_DP;\r | |
870 | SetDevicePathNodeLength (&IPv4DevicePathNode->Header, sizeof(IPv4_DEVICE_PATH));\r | |
871 | CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
872 | CopyMem (&IPv4DevicePathNode->RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
873 | IPv4DevicePathNode->LocalPort = 0;\r | |
874 | IPv4DevicePathNode->RemotePort = 0;\r | |
875 | IPv4DevicePathNode->Protocol = EFI_IP_PROTO_TCP;\r | |
876 | IPv4DevicePathNode->StaticIpAddress = (IsDHCP != TRUE);\r | |
877 | \r | |
878 | // Create the FilePath Device Path node\r | |
879 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)(IPv4DevicePathNode + 1);\r | |
880 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
881 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
882 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
883 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 884 | \r |
ecc62d13 | 885 | // Set the End Device Path Node\r |
886 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r | |
55a9f75d | 887 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r |
ea46ebbe | 888 | \r |
889 | return Status;\r | |
890 | }\r | |
891 | \r | |
892 | EFI_STATUS\r | |
893 | BdsLoadOptionTftpUpdateDevicePath (\r | |
22a262c8 | 894 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
895 | IN CHAR16* FileName,\r | |
896 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath,\r | |
55a9f75d | 897 | OUT BOOLEAN *RequestBootType\r |
ea46ebbe | 898 | )\r |
899 | {\r | |
900 | ASSERT (0);\r | |
55a9f75d | 901 | return EFI_UNSUPPORTED;\r |
ea46ebbe | 902 | }\r |
903 | \r | |
904 | BOOLEAN\r | |
905 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 906 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 907 | )\r |
908 | {\r | |
909 | EFI_STATUS Status;\r | |
910 | EFI_HANDLE Handle;\r | |
911 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
912 | EFI_DEVICE_PATH *NextDevicePath;\r | |
913 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
914 | \r | |
22a262c8 | 915 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 916 | if (EFI_ERROR(Status)) {\r |
917 | return FALSE;\r | |
918 | }\r | |
919 | \r | |
920 | // Validate the Remaining Device Path\r | |
921 | if (IsDevicePathEnd(RemainingDevicePath)) {\r | |
922 | return FALSE;\r | |
923 | }\r | |
924 | if (!IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv4_DP) &&\r | |
925 | !IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv6_DP)) {\r | |
926 | return FALSE;\r | |
927 | }\r | |
928 | NextDevicePath = NextDevicePathNode (RemainingDevicePath);\r | |
929 | if (IsDevicePathEnd(NextDevicePath)) {\r | |
930 | return FALSE;\r | |
931 | }\r | |
932 | if (!IS_DEVICE_PATH_NODE(NextDevicePath,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP)) {\r | |
933 | return FALSE;\r | |
934 | }\r | |
935 | \r | |
936 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
937 | if (EFI_ERROR (Status)) {\r | |
938 | return FALSE;\r | |
939 | } else {\r | |
940 | return TRUE;\r | |
941 | }\r | |
942 | }\r |