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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 |
889ac6a8 | 37 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 38 | );\r |
39 | \r | |
40 | EFI_STATUS\r | |
41 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 42 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
43 | IN CHAR16* FileName,\r | |
889ac6a8 | 44 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 45 | );\r |
46 | \r | |
47 | BOOLEAN\r | |
48 | BdsLoadOptionFileSystemIsSupported (\r | |
22a262c8 | 49 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 50 | );\r |
51 | \r | |
52 | EFI_STATUS\r | |
53 | BdsLoadOptionMemMapList (\r | |
54 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
55 | );\r | |
56 | \r | |
57 | EFI_STATUS\r | |
58 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 59 | IN CHAR16* FileName,\r |
889ac6a8 | 60 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 61 | );\r |
62 | \r | |
63 | EFI_STATUS\r | |
64 | BdsLoadOptionMemMapUpdateDevicePath (\r | |
22a262c8 | 65 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
66 | IN CHAR16* FileName,\r | |
889ac6a8 | 67 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 68 | );\r |
69 | \r | |
70 | BOOLEAN\r | |
71 | BdsLoadOptionMemMapIsSupported (\r | |
22a262c8 | 72 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 73 | );\r |
74 | \r | |
75 | EFI_STATUS\r | |
76 | BdsLoadOptionPxeList (\r | |
77 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
78 | );\r | |
79 | \r | |
80 | EFI_STATUS\r | |
81 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 82 | IN CHAR16* FileName,\r |
889ac6a8 | 83 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 84 | );\r |
85 | \r | |
86 | EFI_STATUS\r | |
87 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 88 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
89 | IN CHAR16* FileName,\r | |
889ac6a8 | 90 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 91 | );\r |
92 | \r | |
93 | BOOLEAN\r | |
94 | BdsLoadOptionPxeIsSupported (\r | |
22a262c8 | 95 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 96 | );\r |
97 | \r | |
98 | EFI_STATUS\r | |
99 | BdsLoadOptionTftpList (\r | |
100 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
101 | );\r | |
102 | \r | |
103 | EFI_STATUS\r | |
104 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 105 | IN CHAR16* FileName,\r |
889ac6a8 | 106 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 107 | );\r |
108 | \r | |
109 | EFI_STATUS\r | |
110 | BdsLoadOptionTftpUpdateDevicePath (\r | |
22a262c8 | 111 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
112 | IN CHAR16* FileName,\r | |
889ac6a8 | 113 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 114 | );\r |
115 | \r | |
116 | BOOLEAN\r | |
117 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 118 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 119 | );\r |
120 | \r | |
121 | BDS_LOAD_OPTION_SUPPORT BdsLoadOptionSupportList[] = {\r | |
2ccfb71e | 122 | {\r |
123 | BDS_DEVICE_FILESYSTEM,\r | |
124 | BdsLoadOptionFileSystemList,\r | |
125 | BdsLoadOptionFileSystemIsSupported,\r | |
126 | BdsLoadOptionFileSystemCreateDevicePath,\r | |
889ac6a8 RC |
127 | BdsLoadOptionFileSystemUpdateDevicePath,\r |
128 | TRUE\r | |
2ccfb71e | 129 | },\r |
130 | {\r | |
131 | BDS_DEVICE_MEMMAP,\r | |
132 | BdsLoadOptionMemMapList,\r | |
133 | BdsLoadOptionMemMapIsSupported,\r | |
134 | BdsLoadOptionMemMapCreateDevicePath,\r | |
889ac6a8 RC |
135 | BdsLoadOptionMemMapUpdateDevicePath,\r |
136 | TRUE\r | |
2ccfb71e | 137 | },\r |
138 | {\r | |
139 | BDS_DEVICE_PXE,\r | |
140 | BdsLoadOptionPxeList,\r | |
141 | BdsLoadOptionPxeIsSupported,\r | |
142 | BdsLoadOptionPxeCreateDevicePath,\r | |
889ac6a8 RC |
143 | BdsLoadOptionPxeUpdateDevicePath,\r |
144 | FALSE\r | |
2ccfb71e | 145 | },\r |
146 | {\r | |
147 | BDS_DEVICE_TFTP,\r | |
148 | BdsLoadOptionTftpList,\r | |
149 | BdsLoadOptionTftpIsSupported,\r | |
150 | BdsLoadOptionTftpCreateDevicePath,\r | |
889ac6a8 RC |
151 | BdsLoadOptionTftpUpdateDevicePath,\r |
152 | TRUE\r | |
2ccfb71e | 153 | }\r |
ea46ebbe | 154 | };\r |
155 | \r | |
156 | EFI_STATUS\r | |
157 | BootDeviceListSupportedInit (\r | |
158 | IN OUT LIST_ENTRY *SupportedDeviceList\r | |
159 | )\r | |
160 | {\r | |
161 | UINTN Index;\r | |
162 | \r | |
163 | // Initialize list of supported devices\r | |
164 | InitializeListHead (SupportedDeviceList);\r | |
165 | \r | |
166 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
2ccfb71e | 167 | BdsLoadOptionSupportList[Index].ListDevices (SupportedDeviceList);\r |
ea46ebbe | 168 | }\r |
169 | \r | |
170 | return EFI_SUCCESS;\r | |
171 | }\r | |
172 | \r | |
173 | EFI_STATUS\r | |
174 | BootDeviceListSupportedFree (\r | |
656416bc | 175 | IN LIST_ENTRY *SupportedDeviceList,\r |
176 | IN BDS_SUPPORTED_DEVICE *Except\r | |
ea46ebbe | 177 | )\r |
178 | {\r | |
179 | LIST_ENTRY *Entry;\r | |
180 | BDS_SUPPORTED_DEVICE* SupportedDevice;\r | |
181 | \r | |
182 | Entry = GetFirstNode (SupportedDeviceList);\r | |
183 | while (Entry != SupportedDeviceList) {\r | |
184 | SupportedDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r | |
185 | Entry = RemoveEntryList (Entry);\r | |
656416bc | 186 | if (SupportedDevice != Except) {\r |
2ccfb71e | 187 | FreePool (SupportedDevice);\r |
656416bc | 188 | }\r |
ea46ebbe | 189 | }\r |
190 | \r | |
191 | return EFI_SUCCESS;\r | |
192 | }\r | |
193 | \r | |
194 | EFI_STATUS\r | |
195 | BootDeviceGetDeviceSupport (\r | |
22a262c8 | 196 | IN EFI_DEVICE_PATH *DevicePath,\r |
197 | OUT BDS_LOAD_OPTION_SUPPORT **DeviceSupport\r | |
ea46ebbe | 198 | )\r |
199 | {\r | |
200 | UINTN Index;\r | |
201 | \r | |
202 | // Find which supported device is the most appropriate\r | |
203 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
22a262c8 | 204 | if (BdsLoadOptionSupportList[Index].IsSupported (DevicePath)) {\r |
ea46ebbe | 205 | *DeviceSupport = &BdsLoadOptionSupportList[Index];\r |
206 | return EFI_SUCCESS;\r | |
207 | }\r | |
208 | }\r | |
209 | \r | |
210 | return EFI_UNSUPPORTED;\r | |
211 | }\r | |
212 | \r | |
ea46ebbe | 213 | EFI_STATUS\r |
214 | BootDeviceGetType (\r | |
55a9f75d | 215 | IN EFI_DEVICE_PATH* DevicePath,\r |
2ccfb71e | 216 | OUT ARM_BDS_LOADER_TYPE *BootType,\r |
ea46ebbe | 217 | OUT UINT32 *Attributes\r |
218 | )\r | |
219 | {\r | |
55a9f75d OM |
220 | EFI_STATUS Status;\r |
221 | BOOLEAN IsEfiApp;\r | |
222 | BOOLEAN IsBootLoader;\r | |
223 | BOOLEAN HasFDTSupport;\r | |
224 | CHAR16* FileName;\r | |
225 | EFI_DEVICE_PATH* PrevDevicePathNode;\r | |
226 | EFI_DEVICE_PATH* DevicePathNode;\r | |
227 | EFI_PHYSICAL_ADDRESS Image;\r | |
228 | UINTN FileSize;\r | |
229 | EFI_IMAGE_DOS_HEADER* DosHeader;\r | |
230 | UINTN PeCoffHeaderOffset;\r | |
231 | EFI_IMAGE_NT_HEADERS32* NtHeader;\r | |
232 | \r | |
233 | //\r | |
234 | // Check if the last node of the device path is a FilePath node\r | |
235 | //\r | |
236 | PrevDevicePathNode = NULL;\r | |
237 | DevicePathNode = DevicePath;\r | |
238 | while ((DevicePathNode != NULL) && !IsDevicePathEnd (DevicePathNode)) {\r | |
239 | PrevDevicePathNode = DevicePathNode;\r | |
240 | DevicePathNode = NextDevicePathNode (DevicePathNode);\r | |
241 | }\r | |
242 | \r | |
243 | if ((PrevDevicePathNode != NULL) &&\r | |
244 | (PrevDevicePathNode->Type == MEDIA_DEVICE_PATH) &&\r | |
245 | (PrevDevicePathNode->SubType == MEDIA_FILEPATH_DP))\r | |
246 | {\r | |
247 | FileName = ((FILEPATH_DEVICE_PATH*)PrevDevicePathNode)->PathName;\r | |
248 | } else {\r | |
249 | FileName = NULL;\r | |
250 | }\r | |
ea46ebbe | 251 | \r |
252 | if (FileName == NULL) {\r | |
253 | Print(L"Is an EFI Application? ");\r | |
254 | Status = GetHIInputBoolean (&IsEfiApp);\r | |
255 | if (EFI_ERROR(Status)) {\r | |
256 | return EFI_ABORTED;\r | |
257 | }\r | |
258 | } else if (HasFilePathEfiExtension(FileName)) {\r | |
259 | IsEfiApp = TRUE;\r | |
260 | } else {\r | |
55a9f75d OM |
261 | // Check if the file exist\r |
262 | Status = BdsLoadImage (DevicePath, AllocateAnyPages, &Image, &FileSize);\r | |
263 | if (!EFI_ERROR (Status)) {\r | |
264 | \r | |
265 | DosHeader = (EFI_IMAGE_DOS_HEADER *)(UINTN) Image;\r | |
266 | if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
267 | //\r | |
268 | // DOS image header is present,\r | |
269 | // so read the PE header after the DOS image header.\r | |
270 | //\r | |
271 | PeCoffHeaderOffset = DosHeader->e_lfanew;\r | |
272 | } else {\r | |
273 | PeCoffHeaderOffset = 0;\r | |
274 | }\r | |
275 | \r | |
276 | //\r | |
277 | // Check PE/COFF image.\r | |
278 | //\r | |
279 | NtHeader = (EFI_IMAGE_NT_HEADERS32 *)(UINTN) (Image + PeCoffHeaderOffset);\r | |
280 | if (NtHeader->Signature != EFI_IMAGE_NT_SIGNATURE) {\r | |
281 | IsEfiApp = FALSE;\r | |
282 | } else {\r | |
283 | IsEfiApp = TRUE;\r | |
284 | }\r | |
285 | \r | |
286 | // Free memory\r | |
287 | gBS->FreePages (Image, EFI_SIZE_TO_PAGES(FileSize));\r | |
288 | } else {\r | |
289 | // If we did not manage to open it then ask for the type\r | |
290 | Print(L"Is an EFI Application? ");\r | |
291 | Status = GetHIInputBoolean (&IsEfiApp);\r | |
292 | if (EFI_ERROR(Status)) {\r | |
293 | return EFI_ABORTED;\r | |
294 | }\r | |
295 | }\r | |
ea46ebbe | 296 | }\r |
297 | \r | |
298 | if (IsEfiApp) {\r | |
5e6322a5 | 299 | Print(L"Is your application an OS loader? ");\r |
ea46ebbe | 300 | Status = GetHIInputBoolean (&IsBootLoader);\r |
301 | if (EFI_ERROR(Status)) {\r | |
302 | return EFI_ABORTED;\r | |
303 | }\r | |
304 | if (!IsBootLoader) {\r | |
305 | *Attributes |= LOAD_OPTION_CATEGORY_APP;\r | |
306 | }\r | |
307 | *BootType = BDS_LOADER_EFI_APPLICATION;\r | |
308 | } else {\r | |
309 | Print(L"Has FDT support? ");\r | |
310 | Status = GetHIInputBoolean (&HasFDTSupport);\r | |
311 | if (EFI_ERROR(Status)) {\r | |
312 | return EFI_ABORTED;\r | |
313 | }\r | |
314 | if (HasFDTSupport) {\r | |
315 | *BootType = BDS_LOADER_KERNEL_LINUX_FDT;\r | |
316 | } else {\r | |
317 | *BootType = BDS_LOADER_KERNEL_LINUX_ATAG;\r | |
318 | }\r | |
319 | }\r | |
320 | \r | |
321 | return EFI_SUCCESS;\r | |
322 | }\r | |
323 | \r | |
324 | EFI_STATUS\r | |
325 | BdsLoadOptionFileSystemList (\r | |
326 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
327 | )\r | |
328 | {\r | |
329 | EFI_STATUS Status;\r | |
330 | UINTN HandleCount;\r | |
331 | EFI_HANDLE *HandleBuffer;\r | |
332 | UINTN Index;\r | |
333 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
334 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileProtocol;\r | |
335 | EFI_FILE_HANDLE Fs;\r | |
336 | UINTN Size;\r | |
337 | EFI_FILE_SYSTEM_INFO* FsInfo;\r | |
338 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
339 | \r | |
340 | // List all the Simple File System Protocols\r | |
341 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleFileSystemProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
342 | if (EFI_ERROR (Status)) {\r | |
343 | return Status;\r | |
344 | }\r | |
345 | \r | |
346 | for (Index = 0; Index < HandleCount; Index++) {\r | |
347 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
348 | if (!EFI_ERROR(Status)) {\r | |
349 | // Allocate BDS Supported Device structure\r | |
2ccfb71e | 350 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof(BDS_SUPPORTED_DEVICE));\r |
ea46ebbe | 351 | \r |
352 | FileProtocol = NULL;\r | |
353 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&FileProtocol);\r | |
354 | ASSERT_EFI_ERROR(Status);\r | |
355 | \r | |
356 | FileProtocol->OpenVolume (FileProtocol, &Fs);\r | |
357 | \r | |
358 | // Generate a Description from the file system\r | |
359 | Size = 0;\r | |
360 | FsInfo = NULL;\r | |
361 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
362 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
363 | FsInfo = AllocatePool (Size);\r | |
364 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
365 | }\r | |
366 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"%s (%d MB)",FsInfo->VolumeLabel,(UINT32)(FsInfo->VolumeSize / (1024 * 1024)));\r | |
367 | FreePool(FsInfo);\r | |
368 | Fs->Close (Fs);\r | |
369 | \r | |
370 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
371 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_FILESYSTEM];\r | |
372 | \r | |
373 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
374 | }\r | |
375 | }\r | |
376 | \r | |
377 | return EFI_SUCCESS;\r | |
378 | }\r | |
379 | \r | |
380 | EFI_STATUS\r | |
381 | BdsLoadOptionFileSystemCreateDevicePath (\r | |
22a262c8 | 382 | IN CHAR16* FileName,\r |
889ac6a8 | 383 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 384 | )\r |
385 | {\r | |
386 | EFI_STATUS Status;\r | |
387 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
74b96132 | 388 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 389 | UINTN BootFilePathSize;\r |
390 | \r | |
22a262c8 | 391 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 392 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
ea46ebbe | 393 | if (EFI_ERROR(Status)) {\r |
394 | return EFI_ABORTED;\r | |
395 | }\r | |
396 | \r | |
74b96132 | 397 | BootFilePathSize = StrSize (BootFilePath);\r |
398 | if (BootFilePathSize == 2) {\r | |
ecc62d13 | 399 | *DevicePathNodes = NULL;\r |
656416bc | 400 | return EFI_NOT_FOUND;\r |
401 | }\r | |
402 | \r | |
ea46ebbe | 403 | // Create the FilePath Device Path node\r |
ecc62d13 | 404 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 405 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
406 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
407 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
408 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ecc62d13 | 409 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r |
55a9f75d | 410 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r |
ea46ebbe | 411 | \r |
412 | return Status;\r | |
413 | }\r | |
414 | \r | |
415 | EFI_STATUS\r | |
416 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 417 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
418 | IN CHAR16* FileName,\r | |
889ac6a8 | 419 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 420 | )\r |
421 | {\r | |
422 | EFI_STATUS Status;\r | |
74b96132 | 423 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 424 | UINTN BootFilePathSize;\r |
425 | FILEPATH_DEVICE_PATH* EndingDevicePath;\r | |
426 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
427 | EFI_DEVICE_PATH* DevicePath;\r | |
428 | \r | |
0db25ccc | 429 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
ea46ebbe | 430 | \r |
656416bc | 431 | EndingDevicePath = (FILEPATH_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
3402aac7 | 432 | \r |
22a262c8 | 433 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 434 | StrnCpy (BootFilePath, EndingDevicePath->PathName, BOOT_DEVICE_FILEPATH_MAX);\r |
435 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r | |
ea46ebbe | 436 | if (EFI_ERROR(Status)) {\r |
437 | return Status;\r | |
438 | }\r | |
439 | \r | |
74b96132 | 440 | BootFilePathSize = StrSize(BootFilePath);\r |
441 | if (BootFilePathSize == 2) {\r | |
656416bc | 442 | *NewDevicePath = NULL;\r |
443 | return EFI_NOT_FOUND;\r | |
444 | }\r | |
445 | \r | |
ea46ebbe | 446 | // Create the FilePath Device Path node\r |
447 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
448 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
449 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
450 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
451 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 452 | \r |
453 | // Generate the new Device Path by replacing the last node by the updated node\r | |
454 | SetDevicePathEndNode (EndingDevicePath);\r | |
455 | *NewDevicePath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)FilePathDevicePath);\r | |
456 | FreePool(DevicePath);\r | |
457 | \r | |
656416bc | 458 | return EFI_SUCCESS;\r |
ea46ebbe | 459 | }\r |
460 | \r | |
22a50a13 RC |
461 | /**\r |
462 | Check if a boot option path is a file system boot option path or not.\r | |
463 | \r | |
464 | The device specified by the beginning of the path has to support the Simple File\r | |
465 | System protocol. Furthermore, the remaining part of the path has to be composed of\r | |
466 | a single node of type MEDIA_DEVICE_PATH and sub-type MEDIA_FILEPATH_DP.\r | |
467 | \r | |
468 | @param[in] DevicePath Complete device path of a boot option.\r | |
469 | \r | |
470 | @retval FALSE The boot option path has not been identified as that of a\r | |
471 | file system boot option.\r | |
472 | @retval TRUE The boot option path is a file system boot option.\r | |
473 | **/\r | |
ea46ebbe | 474 | BOOLEAN\r |
475 | BdsLoadOptionFileSystemIsSupported (\r | |
22a50a13 | 476 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 477 | )\r |
478 | {\r | |
22a50a13 RC |
479 | EFI_STATUS Status;\r |
480 | EFI_HANDLE Handle;\r | |
481 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
482 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileProtocol;\r | |
ea46ebbe | 483 | \r |
22a50a13 RC |
484 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
485 | if (EFI_ERROR (Status)) {\r | |
486 | return FALSE;\r | |
487 | }\r | |
488 | \r | |
489 | Status = gBS->HandleProtocol (\r | |
490 | Handle,\r | |
491 | &gEfiSimpleFileSystemProtocolGuid,\r | |
492 | (VOID **)(&FileProtocol)\r | |
493 | );\r | |
494 | if (EFI_ERROR (Status)) {\r | |
495 | return FALSE;\r | |
496 | }\r | |
ea46ebbe | 497 | \r |
22a50a13 RC |
498 | if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP))\r |
499 | return FALSE;\r | |
500 | \r | |
501 | return TRUE;\r | |
ea46ebbe | 502 | }\r |
503 | \r | |
504 | STATIC\r | |
505 | BOOLEAN\r | |
506 | IsParentDevicePath (\r | |
507 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
508 | IN EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath\r | |
509 | )\r | |
510 | {\r | |
511 | UINTN ParentSize;\r | |
512 | UINTN ChildSize;\r | |
513 | \r | |
514 | ParentSize = GetDevicePathSize (ParentDevicePath);\r | |
515 | ChildSize = GetDevicePathSize (ChildDevicePath);\r | |
516 | \r | |
517 | if (ParentSize > ChildSize) {\r | |
518 | return FALSE;\r | |
519 | }\r | |
520 | \r | |
521 | if (CompareMem (ParentDevicePath, ChildDevicePath, ParentSize - END_DEVICE_PATH_LENGTH) != 0) {\r | |
522 | return FALSE;\r | |
523 | }\r | |
524 | \r | |
525 | return TRUE;\r | |
526 | }\r | |
527 | \r | |
528 | EFI_STATUS\r | |
529 | BdsLoadOptionMemMapList (\r | |
530 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
531 | )\r | |
532 | {\r | |
533 | EFI_STATUS Status;\r | |
534 | UINTN HandleCount;\r | |
535 | EFI_HANDLE *HandleBuffer;\r | |
536 | UINTN DevicePathHandleCount;\r | |
537 | EFI_HANDLE *DevicePathHandleBuffer;\r | |
538 | BOOLEAN IsParent;\r | |
539 | UINTN Index;\r | |
540 | UINTN Index2;\r | |
541 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
542 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
543 | EFI_DEVICE_PATH* DevicePath;\r | |
544 | \r | |
545 | // List all the BlockIo Protocols\r | |
546 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
547 | if (EFI_ERROR (Status)) {\r | |
548 | return Status;\r | |
549 | }\r | |
550 | \r | |
551 | for (Index = 0; Index < HandleCount; Index++) {\r | |
552 | // We only select the handle WITH a Device Path AND not part of Media (to avoid duplication with HardDisk, CDROM, etc)\r | |
553 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
554 | if (!EFI_ERROR(Status)) {\r | |
555 | // BlockIo is not part of Media Device Path\r | |
556 | DevicePath = DevicePathProtocol;\r | |
557 | while (!IsDevicePathEndType (DevicePath) && (DevicePathType (DevicePath) != MEDIA_DEVICE_PATH)) {\r | |
558 | DevicePath = NextDevicePathNode (DevicePath);\r | |
559 | }\r | |
560 | if (DevicePathType (DevicePath) == MEDIA_DEVICE_PATH) {\r | |
561 | continue;\r | |
562 | }\r | |
563 | \r | |
564 | // Open all the handle supporting the DevicePath protocol and verify this handle has not got any child\r | |
565 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiDevicePathProtocolGuid, NULL, &DevicePathHandleCount, &DevicePathHandleBuffer);\r | |
566 | ASSERT_EFI_ERROR (Status);\r | |
567 | IsParent = FALSE;\r | |
568 | for (Index2 = 0; (Index2 < DevicePathHandleCount) && !IsParent; Index2++) {\r | |
569 | if (HandleBuffer[Index] != DevicePathHandleBuffer[Index2]) {\r | |
570 | gBS->HandleProtocol (DevicePathHandleBuffer[Index2], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);\r | |
571 | if (IsParentDevicePath (DevicePathProtocol, DevicePath)) {\r | |
572 | IsParent = TRUE;\r | |
573 | }\r | |
574 | }\r | |
575 | }\r | |
576 | if (IsParent) {\r | |
577 | continue;\r | |
578 | }\r | |
579 | \r | |
580 | // Allocate BDS Supported Device structure\r | |
581 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
582 | \r | |
583 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], SupportedDevice->Description);\r | |
584 | ASSERT_EFI_ERROR (Status);\r | |
585 | \r | |
586 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
587 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_MEMMAP];\r | |
588 | \r | |
589 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
590 | }\r | |
591 | }\r | |
592 | \r | |
593 | return EFI_SUCCESS;\r | |
594 | }\r | |
595 | \r | |
596 | EFI_STATUS\r | |
597 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 598 | IN CHAR16* FileName,\r |
889ac6a8 | 599 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 600 | )\r |
601 | {\r | |
22a262c8 | 602 | EFI_STATUS Status;\r |
603 | MEMMAP_DEVICE_PATH *MemMapDevicePath;\r | |
604 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
605 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
ea46ebbe | 606 | \r |
22a262c8 | 607 | Print(L"Starting Address of the %s: ", FileName);\r |
608 | Status = GetHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 609 | if (EFI_ERROR(Status)) {\r |
610 | return EFI_ABORTED;\r | |
611 | }\r | |
612 | \r | |
22a262c8 | 613 | Print(L"Ending Address of the %s: ", FileName);\r |
614 | Status = GetHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 615 | if (EFI_ERROR(Status)) {\r |
616 | return EFI_ABORTED;\r | |
617 | }\r | |
618 | \r | |
619 | // Create the MemMap Device Path Node\r | |
22a262c8 | 620 | MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool (sizeof(MEMMAP_DEVICE_PATH) + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 621 | MemMapDevicePath->Header.Type = HARDWARE_DEVICE_PATH;\r |
622 | MemMapDevicePath->Header.SubType = HW_MEMMAP_DP;\r | |
22a262c8 | 623 | SetDevicePathNodeLength (MemMapDevicePath, sizeof(MEMMAP_DEVICE_PATH));\r |
ea46ebbe | 624 | MemMapDevicePath->MemoryType = EfiBootServicesData;\r |
74b96132 | 625 | MemMapDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
626 | MemMapDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
ea46ebbe | 627 | \r |
22a262c8 | 628 | // Set a Device Path End Node after the Memory Map Device Path Node\r |
629 | SetDevicePathEndNode (MemMapDevicePath + 1);\r | |
55a9f75d | 630 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r |
ea46ebbe | 631 | \r |
632 | return Status;\r | |
633 | }\r | |
634 | \r | |
635 | EFI_STATUS\r | |
636 | BdsLoadOptionMemMapUpdateDevicePath (\r | |
22a262c8 | 637 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
638 | IN CHAR16* FileName,\r | |
889ac6a8 | 639 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 640 | )\r |
641 | {\r | |
6bab33c7 | 642 | EFI_STATUS Status;\r |
74b96132 | 643 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
644 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
6bab33c7 | 645 | MEMMAP_DEVICE_PATH* EndingDevicePath;\r |
646 | EFI_DEVICE_PATH* DevicePath;\r | |
647 | \r | |
656416bc | 648 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
6bab33c7 | 649 | EndingDevicePath = (MEMMAP_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
650 | \r | |
22a262c8 | 651 | Print(L"Starting Address of the %s: ", FileName);\r |
74b96132 | 652 | UnicodeSPrint (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->StartingAddress);\r |
653 | Status = EditHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 654 | if (EFI_ERROR(Status)) {\r |
655 | return EFI_ABORTED;\r | |
656 | }\r | |
657 | \r | |
22a262c8 | 658 | Print(L"Ending Address of the %s: ", FileName);\r |
74b96132 | 659 | UnicodeSPrint (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->EndingAddress);\r |
660 | Status = EditHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 661 | if (EFI_ERROR(Status)) {\r |
662 | return EFI_ABORTED;\r | |
663 | }\r | |
664 | \r | |
74b96132 | 665 | EndingDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
666 | EndingDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
6bab33c7 | 667 | \r |
6bab33c7 | 668 | if (EFI_ERROR(Status)) {\r |
669 | FreePool(DevicePath);\r | |
670 | } else {\r | |
671 | *NewDevicePath = DevicePath;\r | |
672 | }\r | |
673 | \r | |
674 | return Status;\r | |
ea46ebbe | 675 | }\r |
676 | \r | |
22a50a13 RC |
677 | /**\r |
678 | Check if a boot option path is a memory map boot option path or not.\r | |
679 | \r | |
680 | The device specified by the beginning of the path has to support the BlockIo\r | |
681 | protocol. Furthermore, the remaining part of the path has to be composed of\r | |
682 | a single node of type HARDWARE_DEVICE_PATH and sub-type HW_MEMMAP_DP.\r | |
683 | \r | |
684 | @param[in] DevicePath Complete device path of a boot option.\r | |
685 | \r | |
686 | @retval FALSE The boot option path has not been identified as that of a\r | |
687 | memory map boot option.\r | |
688 | @retval TRUE The boot option path is a a memory map boot option.\r | |
689 | **/\r | |
ea46ebbe | 690 | BOOLEAN\r |
691 | BdsLoadOptionMemMapIsSupported (\r | |
22a50a13 | 692 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 693 | )\r |
694 | {\r | |
22a50a13 RC |
695 | EFI_STATUS Status;\r |
696 | EFI_HANDLE Handle;\r | |
697 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
698 | EFI_BLOCK_IO_PROTOCOL *BlockIoProtocol;\r | |
699 | \r | |
700 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r | |
701 | if (EFI_ERROR (Status)) {\r | |
702 | return FALSE;\r | |
703 | }\r | |
ea46ebbe | 704 | \r |
22a50a13 RC |
705 | Status = gBS->HandleProtocol (\r |
706 | Handle,\r | |
707 | &gEfiBlockIoProtocolGuid,\r | |
708 | (VOID **)(&BlockIoProtocol)\r | |
709 | );\r | |
710 | if (EFI_ERROR (Status)) {\r | |
711 | return FALSE;\r | |
712 | }\r | |
ea46ebbe | 713 | \r |
22a50a13 RC |
714 | if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, HARDWARE_DEVICE_PATH, HW_MEMMAP_DP))\r |
715 | return FALSE;\r | |
716 | \r | |
717 | return TRUE;\r | |
ea46ebbe | 718 | }\r |
719 | \r | |
720 | EFI_STATUS\r | |
721 | BdsLoadOptionPxeList (\r | |
722 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
723 | )\r | |
724 | {\r | |
725 | EFI_STATUS Status;\r | |
726 | UINTN HandleCount;\r | |
727 | EFI_HANDLE *HandleBuffer;\r | |
728 | UINTN Index;\r | |
729 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
730 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
731 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r | |
732 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
733 | EFI_MAC_ADDRESS *Mac;\r | |
734 | \r | |
735 | // List all the PXE Protocols\r | |
736 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
737 | if (EFI_ERROR (Status)) {\r | |
738 | return Status;\r | |
739 | }\r | |
740 | \r | |
741 | for (Index = 0; Index < HandleCount; Index++) {\r | |
742 | // We only select the handle WITH a Device Path AND the PXE Protocol\r | |
743 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
744 | if (!EFI_ERROR(Status)) {\r | |
745 | // Allocate BDS Supported Device structure\r | |
746 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
747 | \r | |
748 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r | |
749 | if (!EFI_ERROR(Status)) {\r | |
750 | Mac = &SimpleNet->Mode->CurrentAddress;\r | |
751 | 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 | |
752 | } else {\r | |
753 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r | |
754 | ASSERT_EFI_ERROR (Status);\r | |
755 | }\r | |
756 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"PXE on %s",DeviceDescription);\r | |
757 | \r | |
758 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
759 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_PXE];\r | |
760 | \r | |
761 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
762 | }\r | |
763 | }\r | |
764 | \r | |
765 | return EFI_SUCCESS;\r | |
766 | }\r | |
767 | \r | |
768 | EFI_STATUS\r | |
769 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 770 | IN CHAR16* FileName,\r |
889ac6a8 | 771 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 772 | )\r |
773 | {\r | |
ecc62d13 | 774 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r |
775 | SetDevicePathEndNode (*DevicePathNodes);\r | |
55a9f75d | 776 | \r |
ea46ebbe | 777 | return EFI_SUCCESS;\r |
778 | }\r | |
779 | \r | |
2db16368 RC |
780 | /**\r |
781 | Update the parameters of a Pxe boot option\r | |
782 | \r | |
783 | @param[in] OldDevicePath Current complete device path of the Pxe boot option.\r | |
784 | This has to be a valid complete Pxe boot option path.\r | |
785 | @param[in] FileName Description of the file the path is asked for\r | |
786 | @param[out] NewDevicePath Pointer to the new complete device path.\r | |
787 | \r | |
788 | @retval EFI_SUCCESS Update completed\r | |
789 | @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r | |
790 | **/\r | |
ea46ebbe | 791 | EFI_STATUS\r |
792 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 793 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
794 | IN CHAR16* FileName,\r | |
889ac6a8 | 795 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 796 | )\r |
797 | {\r | |
2db16368 RC |
798 | //\r |
799 | // Make a copy of the complete device path that is made of :\r | |
800 | // the device path of the device supporting the Pxe base code protocol\r | |
801 | // followed by an end node.\r | |
802 | //\r | |
803 | *NewDevicePath = DuplicateDevicePath (OldDevicePath);\r | |
804 | if (*NewDevicePath == NULL) {\r | |
805 | return EFI_OUT_OF_RESOURCES;\r | |
806 | } else {\r | |
807 | return EFI_SUCCESS;\r | |
808 | }\r | |
ea46ebbe | 809 | }\r |
810 | \r | |
811 | BOOLEAN\r | |
812 | BdsLoadOptionPxeIsSupported (\r | |
22a50a13 | 813 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 814 | )\r |
815 | {\r | |
816 | EFI_STATUS Status;\r | |
817 | EFI_HANDLE Handle;\r | |
818 | EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;\r | |
819 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
820 | \r | |
22a262c8 | 821 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 822 | if (EFI_ERROR(Status)) {\r |
823 | return FALSE;\r | |
824 | }\r | |
825 | \r | |
826 | if (!IsDevicePathEnd(RemainingDevicePath)) {\r | |
827 | return FALSE;\r | |
828 | }\r | |
829 | \r | |
830 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
831 | if (EFI_ERROR (Status)) {\r | |
832 | return FALSE;\r | |
833 | } else {\r | |
834 | return TRUE;\r | |
835 | }\r | |
836 | }\r | |
837 | \r | |
838 | EFI_STATUS\r | |
839 | BdsLoadOptionTftpList (\r | |
840 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
841 | )\r | |
842 | {\r | |
843 | EFI_STATUS Status;\r | |
844 | UINTN HandleCount;\r | |
845 | EFI_HANDLE *HandleBuffer;\r | |
846 | UINTN Index;\r | |
847 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
848 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
849 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r | |
850 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
851 | EFI_MAC_ADDRESS *Mac;\r | |
852 | \r | |
853 | // List all the PXE Protocols\r | |
854 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
855 | if (EFI_ERROR (Status)) {\r | |
856 | return Status;\r | |
857 | }\r | |
858 | \r | |
859 | for (Index = 0; Index < HandleCount; Index++) {\r | |
860 | // 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 | |
861 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
862 | if (!EFI_ERROR(Status)) {\r | |
863 | // Allocate BDS Supported Device structure\r | |
864 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
865 | \r | |
866 | Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);\r | |
867 | if (!EFI_ERROR(Status)) {\r | |
868 | Mac = &SimpleNet->Mode->CurrentAddress;\r | |
869 | 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 | |
870 | } else {\r | |
871 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r | |
872 | ASSERT_EFI_ERROR (Status);\r | |
873 | }\r | |
b34e4db3 | 874 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"TFTP on %s",DeviceDescription);\r |
ea46ebbe | 875 | \r |
876 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
877 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r | |
878 | \r | |
879 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
880 | }\r | |
881 | }\r | |
882 | \r | |
883 | return EFI_SUCCESS;\r | |
884 | }\r | |
885 | \r | |
886 | EFI_STATUS\r | |
887 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 888 | IN CHAR16* FileName,\r |
889ac6a8 | 889 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 890 | )\r |
891 | {\r | |
892 | EFI_STATUS Status;\r | |
893 | BOOLEAN IsDHCP;\r | |
894 | EFI_IP_ADDRESS LocalIp;\r | |
895 | EFI_IP_ADDRESS RemoteIp;\r | |
896 | IPv4_DEVICE_PATH* IPv4DevicePathNode;\r | |
897 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
74b96132 | 898 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 899 | UINTN BootFilePathSize;\r |
900 | \r | |
901 | Print(L"Get the IP address from DHCP: ");\r | |
902 | Status = GetHIInputBoolean (&IsDHCP);\r | |
903 | if (EFI_ERROR(Status)) {\r | |
904 | return EFI_ABORTED;\r | |
905 | }\r | |
906 | \r | |
907 | if (!IsDHCP) {\r | |
908 | Print(L"Get the static IP address: ");\r | |
909 | Status = GetHIInputIP (&LocalIp);\r | |
910 | if (EFI_ERROR(Status)) {\r | |
911 | return EFI_ABORTED;\r | |
912 | }\r | |
913 | }\r | |
914 | \r | |
915 | Print(L"Get the TFTP server IP address: ");\r | |
916 | Status = GetHIInputIP (&RemoteIp);\r | |
917 | if (EFI_ERROR(Status)) {\r | |
918 | return EFI_ABORTED;\r | |
919 | }\r | |
920 | \r | |
22a262c8 | 921 | Print(L"File path of the %s : ", FileName);\r |
74b96132 | 922 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
ea46ebbe | 923 | if (EFI_ERROR(Status)) {\r |
924 | return EFI_ABORTED;\r | |
925 | }\r | |
926 | \r | |
ea46ebbe | 927 | BootFilePathSize = StrSize(BootFilePath);\r |
74b96132 | 928 | if (BootFilePathSize == 2) {\r |
929 | return EFI_NOT_FOUND;\r | |
930 | }\r | |
ea46ebbe | 931 | \r |
932 | // Allocate the memory for the IPv4 + File Path Device Path Nodes\r | |
ecc62d13 | 933 | IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 934 | \r |
935 | // Create the IPv4 Device Path\r | |
936 | IPv4DevicePathNode->Header.Type = MESSAGING_DEVICE_PATH;\r | |
937 | IPv4DevicePathNode->Header.SubType = MSG_IPv4_DP;\r | |
938 | SetDevicePathNodeLength (&IPv4DevicePathNode->Header, sizeof(IPv4_DEVICE_PATH));\r | |
939 | CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
940 | CopyMem (&IPv4DevicePathNode->RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
941 | IPv4DevicePathNode->LocalPort = 0;\r | |
942 | IPv4DevicePathNode->RemotePort = 0;\r | |
943 | IPv4DevicePathNode->Protocol = EFI_IP_PROTO_TCP;\r | |
944 | IPv4DevicePathNode->StaticIpAddress = (IsDHCP != TRUE);\r | |
945 | \r | |
946 | // Create the FilePath Device Path node\r | |
947 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)(IPv4DevicePathNode + 1);\r | |
948 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
949 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
950 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
951 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 952 | \r |
ecc62d13 | 953 | // Set the End Device Path Node\r |
954 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r | |
55a9f75d | 955 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r |
ea46ebbe | 956 | \r |
957 | return Status;\r | |
958 | }\r | |
959 | \r | |
152286ce RC |
960 | /**\r |
961 | Update the parameters of a TFTP boot option\r | |
962 | \r | |
963 | The function asks sequentially to update the IPv4 parameters as well as the boot file path,\r | |
964 | providing the previously set value if any.\r | |
965 | \r | |
966 | @param[in] OldDevicePath Current complete device path of the Tftp boot option.\r | |
967 | This has to be a valid complete Tftp boot option path.\r | |
968 | By complete, we mean that it is not only the Tftp\r | |
969 | specific end part built by the\r | |
970 | "BdsLoadOptionTftpCreateDevicePath()" function.\r | |
971 | This path is handled as read only.\r | |
972 | @param[in] FileName Description of the file the path is asked for\r | |
973 | @param[out] NewDevicePath Pointer to the new complete device path.\r | |
974 | \r | |
975 | @retval EFI_SUCCESS Update completed\r | |
976 | @retval EFI_ABORTED Update aborted by the user\r | |
977 | @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r | |
978 | **/\r | |
ea46ebbe | 979 | EFI_STATUS\r |
980 | BdsLoadOptionTftpUpdateDevicePath (\r | |
152286ce RC |
981 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
982 | IN CHAR16 *FileName,\r | |
983 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r | |
ea46ebbe | 984 | )\r |
985 | {\r | |
152286ce RC |
986 | EFI_STATUS Status;\r |
987 | EFI_DEVICE_PATH *DevicePath;\r | |
988 | EFI_DEVICE_PATH *DevicePathNode;\r | |
989 | UINT8 *Ipv4NodePtr;\r | |
990 | IPv4_DEVICE_PATH Ipv4Node;\r | |
991 | BOOLEAN IsDHCP;\r | |
992 | EFI_IP_ADDRESS OldIp;\r | |
993 | EFI_IP_ADDRESS LocalIp;\r | |
994 | EFI_IP_ADDRESS RemoteIp;\r | |
995 | UINT8 *FileNodePtr;\r | |
996 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r | |
997 | UINTN PathSize;\r | |
998 | UINTN BootFilePathSize;\r | |
999 | FILEPATH_DEVICE_PATH *NewFilePathNode;\r | |
1000 | \r | |
1001 | Ipv4NodePtr = NULL;\r | |
1002 | \r | |
1003 | //\r | |
1004 | // Make a copy of the complete device path that is made of :\r | |
1005 | // the device path of the device that support the Simple Network protocol\r | |
1006 | // followed by an IPv4 node (type IPv4_DEVICE_PATH),\r | |
1007 | // followed by a file path node (type FILEPATH_DEVICE_PATH) and ended up\r | |
1008 | // by an end node. The IPv6 case is not handled yet.\r | |
1009 | //\r | |
1010 | \r | |
1011 | DevicePath = DuplicateDevicePath (OldDevicePath);\r | |
1012 | if (DevicePath == NULL) {\r | |
1013 | Status = EFI_OUT_OF_RESOURCES;\r | |
1014 | goto ErrorExit;\r | |
1015 | }\r | |
1016 | \r | |
1017 | //\r | |
1018 | // Because of the check done by "BdsLoadOptionTftpIsSupported()" prior to the\r | |
1019 | // call to this function, we know that the device path ends with an IPv4 node\r | |
1020 | // followed by a file path node and finally an end node. To get the address of\r | |
1021 | // the last IPv4 node, we loop over the whole device path, noting down the\r | |
1022 | // address of each encountered IPv4 node.\r | |
1023 | //\r | |
1024 | \r | |
1025 | for (DevicePathNode = DevicePath;\r | |
1026 | !IsDevicePathEnd (DevicePathNode);\r | |
1027 | DevicePathNode = NextDevicePathNode (DevicePathNode))\r | |
1028 | {\r | |
1029 | if (IS_DEVICE_PATH_NODE (DevicePathNode, MESSAGING_DEVICE_PATH, MSG_IPv4_DP)) {\r | |
1030 | Ipv4NodePtr = (UINT8*)DevicePathNode;\r | |
1031 | }\r | |
1032 | }\r | |
1033 | \r | |
1034 | // Copy for alignment of the IPv4 node data\r | |
1035 | CopyMem (&Ipv4Node, Ipv4NodePtr, sizeof (IPv4_DEVICE_PATH));\r | |
1036 | \r | |
1037 | Print (L"Get the IP address from DHCP: ");\r | |
1038 | Status = GetHIInputBoolean (&IsDHCP);\r | |
1039 | if (EFI_ERROR (Status)) {\r | |
1040 | goto ErrorExit;\r | |
1041 | }\r | |
1042 | \r | |
1043 | if (!IsDHCP) {\r | |
1044 | Print (L"Local static IP address: ");\r | |
1045 | if (Ipv4Node.StaticIpAddress) {\r | |
1046 | // Copy local IPv4 address into IPv4 or IPv6 union\r | |
1047 | CopyMem (&OldIp.v4, &Ipv4Node.LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
1048 | \r | |
1049 | Status = EditHIInputIP (&OldIp, &LocalIp);\r | |
1050 | } else {\r | |
1051 | Status = GetHIInputIP (&LocalIp);\r | |
1052 | }\r | |
1053 | if (EFI_ERROR (Status)) {\r | |
1054 | goto ErrorExit;\r | |
1055 | }\r | |
1056 | }\r | |
1057 | \r | |
1058 | Print (L"TFTP server IP address: ");\r | |
1059 | // Copy remote IPv4 address into IPv4 or IPv6 union\r | |
1060 | CopyMem (&OldIp.v4, &Ipv4Node.RemoteIpAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
1061 | \r | |
1062 | Status = EditHIInputIP (&OldIp, &RemoteIp);\r | |
1063 | if (EFI_ERROR (Status)) {\r | |
1064 | goto ErrorExit;\r | |
1065 | }\r | |
1066 | \r | |
1067 | // Get the path of the boot file and its size in number of bytes\r | |
1068 | FileNodePtr = Ipv4NodePtr + sizeof (IPv4_DEVICE_PATH);\r | |
1069 | BootFilePathSize = DevicePathNodeLength (FileNodePtr) - SIZE_OF_FILEPATH_DEVICE_PATH;\r | |
1070 | \r | |
1071 | //\r | |
1072 | // Ask for update of the boot file path\r | |
1073 | //\r | |
1074 | do {\r | |
1075 | // Copy for 2-byte alignment of the Unicode string\r | |
1076 | CopyMem (\r | |
1077 | BootFilePath, FileNodePtr + SIZE_OF_FILEPATH_DEVICE_PATH,\r | |
1078 | MIN (BootFilePathSize, BOOT_DEVICE_FILEPATH_MAX)\r | |
1079 | );\r | |
1080 | BootFilePath[BOOT_DEVICE_FILEPATH_MAX - 1] = L'\0';\r | |
1081 | \r | |
1082 | Print (L"File path of the %s: ", FileName);\r | |
1083 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r | |
1084 | if (EFI_ERROR (Status)) {\r | |
1085 | goto ErrorExit;\r | |
1086 | }\r | |
1087 | PathSize = StrSize (BootFilePath);\r | |
1088 | if (PathSize > 2) {\r | |
1089 | break;\r | |
1090 | }\r | |
1091 | // Empty string, give the user another try\r | |
1092 | Print (L"Empty string - Invalid path\n");\r | |
1093 | } while (PathSize <= 2) ;\r | |
1094 | \r | |
1095 | //\r | |
1096 | // Update the IPv4 node. IPv6 case not handled yet.\r | |
1097 | //\r | |
1098 | if (IsDHCP == TRUE) {\r | |
1099 | Ipv4Node.StaticIpAddress = FALSE;\r | |
1100 | } else {\r | |
1101 | Ipv4Node.StaticIpAddress = TRUE;\r | |
1102 | }\r | |
1103 | CopyMem (&Ipv4Node.LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
1104 | CopyMem (&Ipv4Node.RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
1105 | CopyMem (Ipv4NodePtr, &Ipv4Node, sizeof (IPv4_DEVICE_PATH));\r | |
1106 | \r | |
1107 | //\r | |
1108 | // Create the new file path node\r | |
1109 | //\r | |
1110 | NewFilePathNode = (FILEPATH_DEVICE_PATH*)AllocatePool (\r | |
1111 | SIZE_OF_FILEPATH_DEVICE_PATH +\r | |
1112 | PathSize\r | |
1113 | );\r | |
1114 | NewFilePathNode->Header.Type = MEDIA_DEVICE_PATH;\r | |
1115 | NewFilePathNode->Header.SubType = MEDIA_FILEPATH_DP;\r | |
1116 | SetDevicePathNodeLength (\r | |
1117 | NewFilePathNode,\r | |
1118 | SIZE_OF_FILEPATH_DEVICE_PATH + PathSize\r | |
1119 | );\r | |
1120 | CopyMem (NewFilePathNode->PathName, BootFilePath, PathSize);\r | |
1121 | \r | |
1122 | //\r | |
1123 | // Generate the new Device Path by replacing the file path node at address\r | |
1124 | // "FileNodePtr" by the new one "NewFilePathNode" and return its address.\r | |
1125 | //\r | |
1126 | SetDevicePathEndNode (FileNodePtr);\r | |
1127 | *NewDevicePath = AppendDevicePathNode (\r | |
1128 | DevicePath,\r | |
1129 | (CONST EFI_DEVICE_PATH_PROTOCOL*)NewFilePathNode\r | |
1130 | );\r | |
1131 | \r | |
1132 | ErrorExit:\r | |
1133 | if (DevicePath != NULL) {\r | |
1134 | FreePool (DevicePath) ;\r | |
1135 | }\r | |
1136 | \r | |
1137 | return Status;\r | |
ea46ebbe | 1138 | }\r |
1139 | \r | |
1140 | BOOLEAN\r | |
1141 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 1142 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 1143 | )\r |
1144 | {\r | |
1145 | EFI_STATUS Status;\r | |
1146 | EFI_HANDLE Handle;\r | |
1147 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
1148 | EFI_DEVICE_PATH *NextDevicePath;\r | |
1149 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
1150 | \r | |
22a262c8 | 1151 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 1152 | if (EFI_ERROR(Status)) {\r |
1153 | return FALSE;\r | |
1154 | }\r | |
1155 | \r | |
1156 | // Validate the Remaining Device Path\r | |
1157 | if (IsDevicePathEnd(RemainingDevicePath)) {\r | |
1158 | return FALSE;\r | |
1159 | }\r | |
1160 | if (!IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv4_DP) &&\r | |
1161 | !IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv6_DP)) {\r | |
1162 | return FALSE;\r | |
1163 | }\r | |
1164 | NextDevicePath = NextDevicePathNode (RemainingDevicePath);\r | |
1165 | if (IsDevicePathEnd(NextDevicePath)) {\r | |
1166 | return FALSE;\r | |
1167 | }\r | |
1168 | if (!IS_DEVICE_PATH_NODE(NextDevicePath,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP)) {\r | |
1169 | return FALSE;\r | |
1170 | }\r | |
1171 | \r | |
1172 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
1173 | if (EFI_ERROR (Status)) {\r | |
1174 | return FALSE;\r | |
1175 | } else {\r | |
1176 | return TRUE;\r | |
1177 | }\r | |
1178 | }\r |