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