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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 | |
3a0e4800 | 21 | #include <Protocol/FirmwareVolumeBlock.h>\r |
ea46ebbe | 22 | #include <Protocol/PxeBaseCode.h>\r |
23 | #include <Protocol/SimpleFileSystem.h>\r | |
24 | #include <Protocol/SimpleNetwork.h>\r | |
061568e2 RC |
25 | #include <Protocol/Dhcp4.h>\r |
26 | #include <Protocol/Mtftp4.h>\r | |
ea46ebbe | 27 | \r |
28 | #include <Guid/FileSystemInfo.h>\r | |
29 | \r | |
30 | #define IS_DEVICE_PATH_NODE(node,type,subtype) (((node)->Type == (type)) && ((node)->SubType == (subtype)))\r | |
31 | \r | |
32 | EFI_STATUS\r | |
33 | BdsLoadOptionFileSystemList (\r | |
34 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
35 | );\r | |
36 | \r | |
37 | EFI_STATUS\r | |
38 | BdsLoadOptionFileSystemCreateDevicePath (\r | |
22a262c8 | 39 | IN CHAR16* FileName,\r |
889ac6a8 | 40 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 41 | );\r |
42 | \r | |
43 | EFI_STATUS\r | |
44 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 45 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
46 | IN CHAR16* FileName,\r | |
889ac6a8 | 47 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 48 | );\r |
49 | \r | |
50 | BOOLEAN\r | |
51 | BdsLoadOptionFileSystemIsSupported (\r | |
22a262c8 | 52 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 53 | );\r |
54 | \r | |
55 | EFI_STATUS\r | |
56 | BdsLoadOptionMemMapList (\r | |
57 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
58 | );\r | |
59 | \r | |
60 | EFI_STATUS\r | |
61 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 62 | IN CHAR16* FileName,\r |
889ac6a8 | 63 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\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 | |
889ac6a8 | 70 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 71 | );\r |
72 | \r | |
73 | BOOLEAN\r | |
74 | BdsLoadOptionMemMapIsSupported (\r | |
22a262c8 | 75 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 76 | );\r |
77 | \r | |
78 | EFI_STATUS\r | |
79 | BdsLoadOptionPxeList (\r | |
80 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
81 | );\r | |
82 | \r | |
83 | EFI_STATUS\r | |
84 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 85 | IN CHAR16* FileName,\r |
889ac6a8 | 86 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 87 | );\r |
88 | \r | |
89 | EFI_STATUS\r | |
90 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 91 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
92 | IN CHAR16* FileName,\r | |
889ac6a8 | 93 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 94 | );\r |
95 | \r | |
96 | BOOLEAN\r | |
97 | BdsLoadOptionPxeIsSupported (\r | |
22a262c8 | 98 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 99 | );\r |
100 | \r | |
101 | EFI_STATUS\r | |
102 | BdsLoadOptionTftpList (\r | |
103 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
104 | );\r | |
105 | \r | |
106 | EFI_STATUS\r | |
107 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 108 | IN CHAR16* FileName,\r |
889ac6a8 | 109 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 110 | );\r |
111 | \r | |
112 | EFI_STATUS\r | |
113 | BdsLoadOptionTftpUpdateDevicePath (\r | |
22a262c8 | 114 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
115 | IN CHAR16* FileName,\r | |
889ac6a8 | 116 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 117 | );\r |
118 | \r | |
119 | BOOLEAN\r | |
120 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 121 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 122 | );\r |
123 | \r | |
124 | BDS_LOAD_OPTION_SUPPORT BdsLoadOptionSupportList[] = {\r | |
2ccfb71e | 125 | {\r |
126 | BDS_DEVICE_FILESYSTEM,\r | |
127 | BdsLoadOptionFileSystemList,\r | |
128 | BdsLoadOptionFileSystemIsSupported,\r | |
129 | BdsLoadOptionFileSystemCreateDevicePath,\r | |
889ac6a8 RC |
130 | BdsLoadOptionFileSystemUpdateDevicePath,\r |
131 | TRUE\r | |
2ccfb71e | 132 | },\r |
133 | {\r | |
134 | BDS_DEVICE_MEMMAP,\r | |
135 | BdsLoadOptionMemMapList,\r | |
136 | BdsLoadOptionMemMapIsSupported,\r | |
137 | BdsLoadOptionMemMapCreateDevicePath,\r | |
889ac6a8 RC |
138 | BdsLoadOptionMemMapUpdateDevicePath,\r |
139 | TRUE\r | |
2ccfb71e | 140 | },\r |
141 | {\r | |
142 | BDS_DEVICE_PXE,\r | |
143 | BdsLoadOptionPxeList,\r | |
144 | BdsLoadOptionPxeIsSupported,\r | |
145 | BdsLoadOptionPxeCreateDevicePath,\r | |
889ac6a8 RC |
146 | BdsLoadOptionPxeUpdateDevicePath,\r |
147 | FALSE\r | |
2ccfb71e | 148 | },\r |
149 | {\r | |
150 | BDS_DEVICE_TFTP,\r | |
151 | BdsLoadOptionTftpList,\r | |
152 | BdsLoadOptionTftpIsSupported,\r | |
153 | BdsLoadOptionTftpCreateDevicePath,\r | |
889ac6a8 RC |
154 | BdsLoadOptionTftpUpdateDevicePath,\r |
155 | TRUE\r | |
2ccfb71e | 156 | }\r |
ea46ebbe | 157 | };\r |
158 | \r | |
159 | EFI_STATUS\r | |
160 | BootDeviceListSupportedInit (\r | |
161 | IN OUT LIST_ENTRY *SupportedDeviceList\r | |
162 | )\r | |
163 | {\r | |
164 | UINTN Index;\r | |
165 | \r | |
166 | // Initialize list of supported devices\r | |
167 | InitializeListHead (SupportedDeviceList);\r | |
168 | \r | |
169 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
2ccfb71e | 170 | BdsLoadOptionSupportList[Index].ListDevices (SupportedDeviceList);\r |
ea46ebbe | 171 | }\r |
172 | \r | |
173 | return EFI_SUCCESS;\r | |
174 | }\r | |
175 | \r | |
176 | EFI_STATUS\r | |
177 | BootDeviceListSupportedFree (\r | |
656416bc | 178 | IN LIST_ENTRY *SupportedDeviceList,\r |
179 | IN BDS_SUPPORTED_DEVICE *Except\r | |
ea46ebbe | 180 | )\r |
181 | {\r | |
182 | LIST_ENTRY *Entry;\r | |
183 | BDS_SUPPORTED_DEVICE* SupportedDevice;\r | |
184 | \r | |
185 | Entry = GetFirstNode (SupportedDeviceList);\r | |
186 | while (Entry != SupportedDeviceList) {\r | |
187 | SupportedDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r | |
188 | Entry = RemoveEntryList (Entry);\r | |
656416bc | 189 | if (SupportedDevice != Except) {\r |
2ccfb71e | 190 | FreePool (SupportedDevice);\r |
656416bc | 191 | }\r |
ea46ebbe | 192 | }\r |
193 | \r | |
194 | return EFI_SUCCESS;\r | |
195 | }\r | |
196 | \r | |
197 | EFI_STATUS\r | |
198 | BootDeviceGetDeviceSupport (\r | |
22a262c8 | 199 | IN EFI_DEVICE_PATH *DevicePath,\r |
200 | OUT BDS_LOAD_OPTION_SUPPORT **DeviceSupport\r | |
ea46ebbe | 201 | )\r |
202 | {\r | |
203 | UINTN Index;\r | |
204 | \r | |
205 | // Find which supported device is the most appropriate\r | |
206 | for (Index = 0; Index < BDS_DEVICE_MAX; Index++) {\r | |
22a262c8 | 207 | if (BdsLoadOptionSupportList[Index].IsSupported (DevicePath)) {\r |
ea46ebbe | 208 | *DeviceSupport = &BdsLoadOptionSupportList[Index];\r |
209 | return EFI_SUCCESS;\r | |
210 | }\r | |
211 | }\r | |
212 | \r | |
213 | return EFI_UNSUPPORTED;\r | |
214 | }\r | |
215 | \r | |
ea46ebbe | 216 | EFI_STATUS\r |
217 | BdsLoadOptionFileSystemList (\r | |
218 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
219 | )\r | |
220 | {\r | |
221 | EFI_STATUS Status;\r | |
222 | UINTN HandleCount;\r | |
223 | EFI_HANDLE *HandleBuffer;\r | |
224 | UINTN Index;\r | |
225 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
226 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL* FileProtocol;\r | |
227 | EFI_FILE_HANDLE Fs;\r | |
228 | UINTN Size;\r | |
229 | EFI_FILE_SYSTEM_INFO* FsInfo;\r | |
230 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
231 | \r | |
232 | // List all the Simple File System Protocols\r | |
233 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSimpleFileSystemProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
234 | if (EFI_ERROR (Status)) {\r | |
235 | return Status;\r | |
236 | }\r | |
237 | \r | |
238 | for (Index = 0; Index < HandleCount; Index++) {\r | |
239 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
240 | if (!EFI_ERROR(Status)) {\r | |
241 | // Allocate BDS Supported Device structure\r | |
2ccfb71e | 242 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof(BDS_SUPPORTED_DEVICE));\r |
ea46ebbe | 243 | \r |
244 | FileProtocol = NULL;\r | |
245 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&FileProtocol);\r | |
246 | ASSERT_EFI_ERROR(Status);\r | |
247 | \r | |
248 | FileProtocol->OpenVolume (FileProtocol, &Fs);\r | |
249 | \r | |
250 | // Generate a Description from the file system\r | |
251 | Size = 0;\r | |
252 | FsInfo = NULL;\r | |
253 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
254 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
255 | FsInfo = AllocatePool (Size);\r | |
256 | Status = Fs->GetInfo (Fs, &gEfiFileSystemInfoGuid, &Size, FsInfo);\r | |
257 | }\r | |
258 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"%s (%d MB)",FsInfo->VolumeLabel,(UINT32)(FsInfo->VolumeSize / (1024 * 1024)));\r | |
259 | FreePool(FsInfo);\r | |
260 | Fs->Close (Fs);\r | |
261 | \r | |
262 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
263 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_FILESYSTEM];\r | |
264 | \r | |
265 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
266 | }\r | |
267 | }\r | |
268 | \r | |
269 | return EFI_SUCCESS;\r | |
270 | }\r | |
271 | \r | |
272 | EFI_STATUS\r | |
273 | BdsLoadOptionFileSystemCreateDevicePath (\r | |
22a262c8 | 274 | IN CHAR16* FileName,\r |
889ac6a8 | 275 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 276 | )\r |
277 | {\r | |
278 | EFI_STATUS Status;\r | |
279 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
74b96132 | 280 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 281 | UINTN BootFilePathSize;\r |
282 | \r | |
22a262c8 | 283 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 284 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
ea46ebbe | 285 | if (EFI_ERROR(Status)) {\r |
286 | return EFI_ABORTED;\r | |
287 | }\r | |
288 | \r | |
74b96132 | 289 | BootFilePathSize = StrSize (BootFilePath);\r |
290 | if (BootFilePathSize == 2) {\r | |
ecc62d13 | 291 | *DevicePathNodes = NULL;\r |
656416bc | 292 | return EFI_NOT_FOUND;\r |
293 | }\r | |
294 | \r | |
ea46ebbe | 295 | // Create the FilePath Device Path node\r |
ecc62d13 | 296 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 297 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r |
298 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
299 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
300 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ecc62d13 | 301 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r |
55a9f75d | 302 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)FilePathDevicePath;\r |
ea46ebbe | 303 | \r |
304 | return Status;\r | |
305 | }\r | |
306 | \r | |
307 | EFI_STATUS\r | |
308 | BdsLoadOptionFileSystemUpdateDevicePath (\r | |
22a262c8 | 309 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
310 | IN CHAR16* FileName,\r | |
889ac6a8 | 311 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 312 | )\r |
313 | {\r | |
314 | EFI_STATUS Status;\r | |
74b96132 | 315 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r |
ea46ebbe | 316 | UINTN BootFilePathSize;\r |
317 | FILEPATH_DEVICE_PATH* EndingDevicePath;\r | |
318 | FILEPATH_DEVICE_PATH* FilePathDevicePath;\r | |
319 | EFI_DEVICE_PATH* DevicePath;\r | |
320 | \r | |
0db25ccc | 321 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
ea46ebbe | 322 | \r |
656416bc | 323 | EndingDevicePath = (FILEPATH_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
3402aac7 | 324 | \r |
22a262c8 | 325 | Print(L"File path of the %s: ", FileName);\r |
74b96132 | 326 | StrnCpy (BootFilePath, EndingDevicePath->PathName, BOOT_DEVICE_FILEPATH_MAX);\r |
327 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r | |
ea46ebbe | 328 | if (EFI_ERROR(Status)) {\r |
329 | return Status;\r | |
330 | }\r | |
331 | \r | |
74b96132 | 332 | BootFilePathSize = StrSize(BootFilePath);\r |
333 | if (BootFilePathSize == 2) {\r | |
656416bc | 334 | *NewDevicePath = NULL;\r |
335 | return EFI_NOT_FOUND;\r | |
336 | }\r | |
337 | \r | |
ea46ebbe | 338 | // Create the FilePath Device Path node\r |
339 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)AllocatePool(SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
340 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
341 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
342 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
343 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 344 | \r |
345 | // Generate the new Device Path by replacing the last node by the updated node\r | |
346 | SetDevicePathEndNode (EndingDevicePath);\r | |
347 | *NewDevicePath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)FilePathDevicePath);\r | |
348 | FreePool(DevicePath);\r | |
349 | \r | |
656416bc | 350 | return EFI_SUCCESS;\r |
ea46ebbe | 351 | }\r |
352 | \r | |
22a50a13 RC |
353 | /**\r |
354 | Check if a boot option path is a file system boot option path or not.\r | |
355 | \r | |
356 | The device specified by the beginning of the path has to support the Simple File\r | |
357 | System protocol. Furthermore, the remaining part of the path has to be composed of\r | |
358 | a single node of type MEDIA_DEVICE_PATH and sub-type MEDIA_FILEPATH_DP.\r | |
359 | \r | |
360 | @param[in] DevicePath Complete device path of a boot option.\r | |
361 | \r | |
362 | @retval FALSE The boot option path has not been identified as that of a\r | |
363 | file system boot option.\r | |
364 | @retval TRUE The boot option path is a file system boot option.\r | |
365 | **/\r | |
ea46ebbe | 366 | BOOLEAN\r |
367 | BdsLoadOptionFileSystemIsSupported (\r | |
22a50a13 | 368 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 369 | )\r |
370 | {\r | |
22a50a13 RC |
371 | EFI_STATUS Status;\r |
372 | EFI_HANDLE Handle;\r | |
373 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
374 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileProtocol;\r | |
ea46ebbe | 375 | \r |
22a50a13 RC |
376 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
377 | if (EFI_ERROR (Status)) {\r | |
378 | return FALSE;\r | |
379 | }\r | |
380 | \r | |
381 | Status = gBS->HandleProtocol (\r | |
382 | Handle,\r | |
383 | &gEfiSimpleFileSystemProtocolGuid,\r | |
384 | (VOID **)(&FileProtocol)\r | |
385 | );\r | |
386 | if (EFI_ERROR (Status)) {\r | |
387 | return FALSE;\r | |
388 | }\r | |
ea46ebbe | 389 | \r |
22a50a13 RC |
390 | if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, MEDIA_DEVICE_PATH, MEDIA_FILEPATH_DP))\r |
391 | return FALSE;\r | |
392 | \r | |
393 | return TRUE;\r | |
ea46ebbe | 394 | }\r |
395 | \r | |
396 | STATIC\r | |
397 | BOOLEAN\r | |
398 | IsParentDevicePath (\r | |
399 | IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r | |
400 | IN EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath\r | |
401 | )\r | |
402 | {\r | |
403 | UINTN ParentSize;\r | |
404 | UINTN ChildSize;\r | |
405 | \r | |
406 | ParentSize = GetDevicePathSize (ParentDevicePath);\r | |
407 | ChildSize = GetDevicePathSize (ChildDevicePath);\r | |
408 | \r | |
409 | if (ParentSize > ChildSize) {\r | |
410 | return FALSE;\r | |
411 | }\r | |
412 | \r | |
413 | if (CompareMem (ParentDevicePath, ChildDevicePath, ParentSize - END_DEVICE_PATH_LENGTH) != 0) {\r | |
414 | return FALSE;\r | |
415 | }\r | |
416 | \r | |
417 | return TRUE;\r | |
418 | }\r | |
419 | \r | |
420 | EFI_STATUS\r | |
421 | BdsLoadOptionMemMapList (\r | |
422 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
423 | )\r | |
424 | {\r | |
3a0e4800 HL |
425 | EFI_STATUS Status;\r |
426 | UINTN HandleCount;\r | |
427 | EFI_HANDLE *HandleBuffer;\r | |
428 | UINTN DevicePathHandleCount;\r | |
429 | EFI_HANDLE *DevicePathHandleBuffer;\r | |
430 | BOOLEAN IsParent;\r | |
431 | UINTN Index;\r | |
432 | UINTN Index2;\r | |
433 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
434 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
435 | EFI_DEVICE_PATH* DevicePath;\r | |
436 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *FileProtocol;\r | |
437 | EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *FvbProtocol;\r | |
ea46ebbe | 438 | \r |
439 | // List all the BlockIo Protocols\r | |
440 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiBlockIoProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
441 | if (EFI_ERROR (Status)) {\r | |
442 | return Status;\r | |
443 | }\r | |
444 | \r | |
445 | for (Index = 0; Index < HandleCount; Index++) {\r | |
3a0e4800 HL |
446 | // We only select handles WITH a Device Path AND not part of Media (to\r |
447 | // avoid duplication with HardDisk, CDROM, etc). Skip handles used by\r | |
448 | // Simple Filesystem or used for Variable Storage.\r | |
449 | \r | |
450 | \r | |
451 | Status = gBS->HandleProtocol (HandleBuffer[Index],\r | |
452 | &gEfiSimpleFileSystemProtocolGuid,\r | |
453 | (VOID *)&FileProtocol);\r | |
454 | if (!EFI_ERROR(Status)) {\r | |
455 | // SimpleFilesystem supported on this handle, skip\r | |
456 | continue;\r | |
457 | }\r | |
458 | \r | |
459 | Status = gBS->HandleProtocol (HandleBuffer[Index],\r | |
460 | &gEfiFirmwareVolumeBlockProtocolGuid,\r | |
461 | (VOID *)&FvbProtocol);\r | |
462 | if (!EFI_ERROR(Status)) {\r | |
463 | // Firmware Volme Block / Variable storage supported on this handle, skip\r | |
464 | continue;\r | |
465 | }\r | |
466 | \r | |
467 | Status = gBS->HandleProtocol (HandleBuffer[Index],\r | |
468 | &gEfiFirmwareVolumeBlock2ProtocolGuid,\r | |
469 | (VOID *)&FvbProtocol);\r | |
470 | if (!EFI_ERROR(Status)) {\r | |
471 | // Firmware Volme Block / Variable storage supported on this handle, skip\r | |
472 | continue;\r | |
473 | }\r | |
474 | \r | |
ea46ebbe | 475 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r |
476 | if (!EFI_ERROR(Status)) {\r | |
477 | // BlockIo is not part of Media Device Path\r | |
478 | DevicePath = DevicePathProtocol;\r | |
479 | while (!IsDevicePathEndType (DevicePath) && (DevicePathType (DevicePath) != MEDIA_DEVICE_PATH)) {\r | |
480 | DevicePath = NextDevicePathNode (DevicePath);\r | |
481 | }\r | |
482 | if (DevicePathType (DevicePath) == MEDIA_DEVICE_PATH) {\r | |
483 | continue;\r | |
484 | }\r | |
485 | \r | |
486 | // Open all the handle supporting the DevicePath protocol and verify this handle has not got any child\r | |
487 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiDevicePathProtocolGuid, NULL, &DevicePathHandleCount, &DevicePathHandleBuffer);\r | |
488 | ASSERT_EFI_ERROR (Status);\r | |
489 | IsParent = FALSE;\r | |
490 | for (Index2 = 0; (Index2 < DevicePathHandleCount) && !IsParent; Index2++) {\r | |
491 | if (HandleBuffer[Index] != DevicePathHandleBuffer[Index2]) {\r | |
492 | gBS->HandleProtocol (DevicePathHandleBuffer[Index2], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);\r | |
493 | if (IsParentDevicePath (DevicePathProtocol, DevicePath)) {\r | |
494 | IsParent = TRUE;\r | |
495 | }\r | |
496 | }\r | |
497 | }\r | |
498 | if (IsParent) {\r | |
499 | continue;\r | |
500 | }\r | |
501 | \r | |
502 | // Allocate BDS Supported Device structure\r | |
503 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
504 | \r | |
505 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], SupportedDevice->Description);\r | |
506 | ASSERT_EFI_ERROR (Status);\r | |
507 | \r | |
508 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
509 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_MEMMAP];\r | |
510 | \r | |
511 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
512 | }\r | |
513 | }\r | |
514 | \r | |
515 | return EFI_SUCCESS;\r | |
516 | }\r | |
517 | \r | |
518 | EFI_STATUS\r | |
519 | BdsLoadOptionMemMapCreateDevicePath (\r | |
22a262c8 | 520 | IN CHAR16* FileName,\r |
889ac6a8 | 521 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 522 | )\r |
523 | {\r | |
22a262c8 | 524 | EFI_STATUS Status;\r |
525 | MEMMAP_DEVICE_PATH *MemMapDevicePath;\r | |
526 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
527 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
ea46ebbe | 528 | \r |
22a262c8 | 529 | Print(L"Starting Address of the %s: ", FileName);\r |
530 | Status = GetHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 531 | if (EFI_ERROR(Status)) {\r |
532 | return EFI_ABORTED;\r | |
533 | }\r | |
534 | \r | |
22a262c8 | 535 | Print(L"Ending Address of the %s: ", FileName);\r |
536 | Status = GetHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
ea46ebbe | 537 | if (EFI_ERROR(Status)) {\r |
538 | return EFI_ABORTED;\r | |
539 | }\r | |
540 | \r | |
541 | // Create the MemMap Device Path Node\r | |
22a262c8 | 542 | MemMapDevicePath = (MEMMAP_DEVICE_PATH*)AllocatePool (sizeof(MEMMAP_DEVICE_PATH) + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 543 | MemMapDevicePath->Header.Type = HARDWARE_DEVICE_PATH;\r |
544 | MemMapDevicePath->Header.SubType = HW_MEMMAP_DP;\r | |
22a262c8 | 545 | SetDevicePathNodeLength (MemMapDevicePath, sizeof(MEMMAP_DEVICE_PATH));\r |
ea46ebbe | 546 | MemMapDevicePath->MemoryType = EfiBootServicesData;\r |
74b96132 | 547 | MemMapDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
548 | MemMapDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
ea46ebbe | 549 | \r |
22a262c8 | 550 | // Set a Device Path End Node after the Memory Map Device Path Node\r |
551 | SetDevicePathEndNode (MemMapDevicePath + 1);\r | |
55a9f75d | 552 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)MemMapDevicePath;\r |
ea46ebbe | 553 | \r |
554 | return Status;\r | |
555 | }\r | |
556 | \r | |
557 | EFI_STATUS\r | |
558 | BdsLoadOptionMemMapUpdateDevicePath (\r | |
22a262c8 | 559 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
560 | IN CHAR16* FileName,\r | |
889ac6a8 | 561 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 562 | )\r |
563 | {\r | |
6bab33c7 | 564 | EFI_STATUS Status;\r |
74b96132 | 565 | CHAR16 StrStartingAddress[BOOT_DEVICE_ADDRESS_MAX];\r |
566 | CHAR16 StrEndingAddress[BOOT_DEVICE_ADDRESS_MAX];\r | |
6bab33c7 | 567 | MEMMAP_DEVICE_PATH* EndingDevicePath;\r |
568 | EFI_DEVICE_PATH* DevicePath;\r | |
569 | \r | |
656416bc | 570 | DevicePath = DuplicateDevicePath (OldDevicePath);\r |
6bab33c7 | 571 | EndingDevicePath = (MEMMAP_DEVICE_PATH*)GetLastDevicePathNode (DevicePath);\r |
572 | \r | |
22a262c8 | 573 | Print(L"Starting Address of the %s: ", FileName);\r |
74b96132 | 574 | UnicodeSPrint (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->StartingAddress);\r |
575 | Status = EditHIInputStr (StrStartingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 576 | if (EFI_ERROR(Status)) {\r |
577 | return EFI_ABORTED;\r | |
578 | }\r | |
579 | \r | |
22a262c8 | 580 | Print(L"Ending Address of the %s: ", FileName);\r |
74b96132 | 581 | UnicodeSPrint (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX, L"0x%X", (UINTN)EndingDevicePath->EndingAddress);\r |
582 | Status = EditHIInputStr (StrEndingAddress, BOOT_DEVICE_ADDRESS_MAX);\r | |
6bab33c7 | 583 | if (EFI_ERROR(Status)) {\r |
584 | return EFI_ABORTED;\r | |
585 | }\r | |
586 | \r | |
74b96132 | 587 | EndingDevicePath->StartingAddress = StrHexToUint64 (StrStartingAddress);\r |
588 | EndingDevicePath->EndingAddress = StrHexToUint64 (StrEndingAddress);\r | |
6bab33c7 | 589 | \r |
6bab33c7 | 590 | if (EFI_ERROR(Status)) {\r |
591 | FreePool(DevicePath);\r | |
592 | } else {\r | |
593 | *NewDevicePath = DevicePath;\r | |
594 | }\r | |
595 | \r | |
596 | return Status;\r | |
ea46ebbe | 597 | }\r |
598 | \r | |
22a50a13 RC |
599 | /**\r |
600 | Check if a boot option path is a memory map boot option path or not.\r | |
601 | \r | |
602 | The device specified by the beginning of the path has to support the BlockIo\r | |
603 | protocol. Furthermore, the remaining part of the path has to be composed of\r | |
604 | a single node of type HARDWARE_DEVICE_PATH and sub-type HW_MEMMAP_DP.\r | |
605 | \r | |
606 | @param[in] DevicePath Complete device path of a boot option.\r | |
607 | \r | |
608 | @retval FALSE The boot option path has not been identified as that of a\r | |
609 | memory map boot option.\r | |
610 | @retval TRUE The boot option path is a a memory map boot option.\r | |
611 | **/\r | |
ea46ebbe | 612 | BOOLEAN\r |
613 | BdsLoadOptionMemMapIsSupported (\r | |
22a50a13 | 614 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 615 | )\r |
616 | {\r | |
22a50a13 RC |
617 | EFI_STATUS Status;\r |
618 | EFI_HANDLE Handle;\r | |
619 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
620 | EFI_BLOCK_IO_PROTOCOL *BlockIoProtocol;\r | |
621 | \r | |
622 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r | |
623 | if (EFI_ERROR (Status)) {\r | |
624 | return FALSE;\r | |
625 | }\r | |
ea46ebbe | 626 | \r |
22a50a13 RC |
627 | Status = gBS->HandleProtocol (\r |
628 | Handle,\r | |
629 | &gEfiBlockIoProtocolGuid,\r | |
630 | (VOID **)(&BlockIoProtocol)\r | |
631 | );\r | |
632 | if (EFI_ERROR (Status)) {\r | |
633 | return FALSE;\r | |
634 | }\r | |
ea46ebbe | 635 | \r |
22a50a13 RC |
636 | if (!IS_DEVICE_PATH_NODE (RemainingDevicePath, HARDWARE_DEVICE_PATH, HW_MEMMAP_DP))\r |
637 | return FALSE;\r | |
638 | \r | |
639 | return TRUE;\r | |
ea46ebbe | 640 | }\r |
641 | \r | |
642 | EFI_STATUS\r | |
643 | BdsLoadOptionPxeList (\r | |
644 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
645 | )\r | |
646 | {\r | |
647 | EFI_STATUS Status;\r | |
648 | UINTN HandleCount;\r | |
649 | EFI_HANDLE *HandleBuffer;\r | |
650 | UINTN Index;\r | |
651 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
652 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
653 | EFI_SIMPLE_NETWORK_PROTOCOL* SimpleNet;\r | |
654 | CHAR16 DeviceDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
655 | EFI_MAC_ADDRESS *Mac;\r | |
656 | \r | |
657 | // List all the PXE Protocols\r | |
658 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiPxeBaseCodeProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
659 | if (EFI_ERROR (Status)) {\r | |
660 | return Status;\r | |
661 | }\r | |
662 | \r | |
663 | for (Index = 0; Index < HandleCount; Index++) {\r | |
664 | // We only select the handle WITH a Device Path AND the PXE Protocol\r | |
665 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
666 | if (!EFI_ERROR(Status)) {\r | |
667 | // Allocate BDS Supported Device structure\r | |
668 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));\r | |
669 | \r | |
387e7c15 | 670 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleNetworkProtocolGuid, (VOID **)&SimpleNet);\r |
ea46ebbe | 671 | if (!EFI_ERROR(Status)) {\r |
672 | Mac = &SimpleNet->Mode->CurrentAddress;\r | |
673 | 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 | |
674 | } else {\r | |
675 | Status = GenerateDeviceDescriptionName (HandleBuffer[Index], DeviceDescription);\r | |
676 | ASSERT_EFI_ERROR (Status);\r | |
677 | }\r | |
678 | UnicodeSPrint (SupportedDevice->Description,BOOT_DEVICE_DESCRIPTION_MAX,L"PXE on %s",DeviceDescription);\r | |
679 | \r | |
680 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
681 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_PXE];\r | |
682 | \r | |
683 | InsertTailList (BdsLoadOptionList,&SupportedDevice->Link);\r | |
684 | }\r | |
685 | }\r | |
686 | \r | |
687 | return EFI_SUCCESS;\r | |
688 | }\r | |
689 | \r | |
690 | EFI_STATUS\r | |
691 | BdsLoadOptionPxeCreateDevicePath (\r | |
22a262c8 | 692 | IN CHAR16* FileName,\r |
889ac6a8 | 693 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 694 | )\r |
695 | {\r | |
ecc62d13 | 696 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL *) AllocatePool (END_DEVICE_PATH_LENGTH);\r |
697 | SetDevicePathEndNode (*DevicePathNodes);\r | |
55a9f75d | 698 | \r |
ea46ebbe | 699 | return EFI_SUCCESS;\r |
700 | }\r | |
701 | \r | |
2db16368 RC |
702 | /**\r |
703 | Update the parameters of a Pxe boot option\r | |
704 | \r | |
705 | @param[in] OldDevicePath Current complete device path of the Pxe boot option.\r | |
706 | This has to be a valid complete Pxe boot option path.\r | |
707 | @param[in] FileName Description of the file the path is asked for\r | |
708 | @param[out] NewDevicePath Pointer to the new complete device path.\r | |
709 | \r | |
710 | @retval EFI_SUCCESS Update completed\r | |
711 | @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r | |
712 | **/\r | |
ea46ebbe | 713 | EFI_STATUS\r |
714 | BdsLoadOptionPxeUpdateDevicePath (\r | |
22a262c8 | 715 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
716 | IN CHAR16* FileName,\r | |
889ac6a8 | 717 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r |
ea46ebbe | 718 | )\r |
719 | {\r | |
2db16368 RC |
720 | //\r |
721 | // Make a copy of the complete device path that is made of :\r | |
722 | // the device path of the device supporting the Pxe base code protocol\r | |
723 | // followed by an end node.\r | |
724 | //\r | |
725 | *NewDevicePath = DuplicateDevicePath (OldDevicePath);\r | |
726 | if (*NewDevicePath == NULL) {\r | |
727 | return EFI_OUT_OF_RESOURCES;\r | |
728 | } else {\r | |
729 | return EFI_SUCCESS;\r | |
730 | }\r | |
ea46ebbe | 731 | }\r |
732 | \r | |
733 | BOOLEAN\r | |
734 | BdsLoadOptionPxeIsSupported (\r | |
22a50a13 | 735 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 736 | )\r |
737 | {\r | |
738 | EFI_STATUS Status;\r | |
739 | EFI_HANDLE Handle;\r | |
740 | EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath;\r | |
741 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
742 | \r | |
22a262c8 | 743 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 744 | if (EFI_ERROR(Status)) {\r |
745 | return FALSE;\r | |
746 | }\r | |
747 | \r | |
748 | if (!IsDevicePathEnd(RemainingDevicePath)) {\r | |
749 | return FALSE;\r | |
750 | }\r | |
751 | \r | |
752 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
753 | if (EFI_ERROR (Status)) {\r | |
754 | return FALSE;\r | |
755 | } else {\r | |
756 | return TRUE;\r | |
757 | }\r | |
758 | }\r | |
759 | \r | |
061568e2 RC |
760 | /**\r |
761 | Add to the list of boot devices the devices allowing a TFTP boot\r | |
762 | \r | |
763 | @param[in] BdsLoadOptionList List of devices to boot from\r | |
764 | \r | |
765 | @retval EFI_SUCCESS Update completed\r | |
766 | @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r | |
767 | **/\r | |
ea46ebbe | 768 | EFI_STATUS\r |
769 | BdsLoadOptionTftpList (\r | |
770 | IN OUT LIST_ENTRY* BdsLoadOptionList\r | |
771 | )\r | |
772 | {\r | |
061568e2 RC |
773 | EFI_STATUS Status;\r |
774 | UINTN HandleCount;\r | |
775 | EFI_HANDLE *HandleBuffer;\r | |
776 | EFI_HANDLE Handle;\r | |
777 | UINTN Index;\r | |
778 | EFI_DEVICE_PATH_PROTOCOL *DevicePathProtocol;\r | |
779 | VOID *Interface;\r | |
780 | EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetworkProtocol;\r | |
781 | BDS_SUPPORTED_DEVICE *SupportedDevice;\r | |
782 | EFI_MAC_ADDRESS *Mac;\r | |
ea46ebbe | 783 | \r |
061568e2 RC |
784 | //\r |
785 | // List all the handles on which the Simple Network Protocol is installed.\r | |
786 | //\r | |
787 | Status = gBS->LocateHandleBuffer (\r | |
788 | ByProtocol,\r | |
789 | &gEfiSimpleNetworkProtocolGuid,\r | |
790 | NULL,\r | |
791 | &HandleCount,\r | |
792 | &HandleBuffer\r | |
793 | );\r | |
ea46ebbe | 794 | if (EFI_ERROR (Status)) {\r |
795 | return Status;\r | |
796 | }\r | |
797 | \r | |
798 | for (Index = 0; Index < HandleCount; Index++) {\r | |
061568e2 RC |
799 | Handle = HandleBuffer[Index];\r |
800 | //\r | |
801 | // We select the handles that support :\r | |
802 | // . the Device Path Protocol\r | |
803 | // . the MTFTP4 Protocol\r | |
804 | //\r | |
805 | Status = gBS->HandleProtocol (\r | |
806 | Handle,\r | |
807 | &gEfiDevicePathProtocolGuid,\r | |
808 | (VOID **)&DevicePathProtocol\r | |
809 | );\r | |
810 | if (EFI_ERROR (Status)) {\r | |
811 | continue;\r | |
812 | }\r | |
ea46ebbe | 813 | \r |
061568e2 RC |
814 | Status = gBS->HandleProtocol (\r |
815 | Handle,\r | |
816 | &gEfiMtftp4ServiceBindingProtocolGuid,\r | |
817 | &Interface\r | |
818 | );\r | |
819 | if (EFI_ERROR (Status)) {\r | |
820 | continue;\r | |
821 | }\r | |
ea46ebbe | 822 | \r |
061568e2 RC |
823 | Status = gBS->HandleProtocol (\r |
824 | Handle,\r | |
825 | &gEfiSimpleNetworkProtocolGuid,\r | |
826 | (VOID **)&SimpleNetworkProtocol\r | |
827 | );\r | |
828 | if (EFI_ERROR (Status)) {\r | |
829 | continue;\r | |
830 | }\r | |
ea46ebbe | 831 | \r |
061568e2 RC |
832 | // Allocate BDS Supported Device structure\r |
833 | SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool (sizeof (BDS_SUPPORTED_DEVICE));\r | |
834 | if (SupportedDevice == NULL) {\r | |
835 | continue;\r | |
ea46ebbe | 836 | }\r |
061568e2 RC |
837 | \r |
838 | Mac = &SimpleNetworkProtocol->Mode->CurrentAddress;\r | |
839 | UnicodeSPrint (\r | |
840 | SupportedDevice->Description,\r | |
841 | BOOT_DEVICE_DESCRIPTION_MAX,\r | |
842 | L"TFTP on MAC Address: %02x:%02x:%02x:%02x:%02x:%02x",\r | |
843 | Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]\r | |
844 | );\r | |
845 | \r | |
846 | SupportedDevice->DevicePathProtocol = DevicePathProtocol;\r | |
847 | SupportedDevice->Support = &BdsLoadOptionSupportList[BDS_DEVICE_TFTP];\r | |
848 | \r | |
849 | InsertTailList (BdsLoadOptionList, &SupportedDevice->Link);\r | |
ea46ebbe | 850 | }\r |
851 | \r | |
852 | return EFI_SUCCESS;\r | |
853 | }\r | |
854 | \r | |
855 | EFI_STATUS\r | |
856 | BdsLoadOptionTftpCreateDevicePath (\r | |
22a262c8 | 857 | IN CHAR16* FileName,\r |
889ac6a8 | 858 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNodes\r |
ea46ebbe | 859 | )\r |
860 | {\r | |
061568e2 RC |
861 | EFI_STATUS Status;\r |
862 | BOOLEAN IsDHCP;\r | |
863 | EFI_IP_ADDRESS LocalIp;\r | |
864 | EFI_IP_ADDRESS SubnetMask;\r | |
865 | EFI_IP_ADDRESS GatewayIp;\r | |
866 | EFI_IP_ADDRESS RemoteIp;\r | |
867 | IPv4_DEVICE_PATH *IPv4DevicePathNode;\r | |
868 | FILEPATH_DEVICE_PATH *FilePathDevicePath;\r | |
869 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r | |
870 | UINTN BootFilePathSize;\r | |
ea46ebbe | 871 | \r |
061568e2 | 872 | Print (L"Get the IP address from DHCP: ");\r |
ea46ebbe | 873 | Status = GetHIInputBoolean (&IsDHCP);\r |
061568e2 | 874 | if (EFI_ERROR (Status)) {\r |
ea46ebbe | 875 | return EFI_ABORTED;\r |
876 | }\r | |
877 | \r | |
878 | if (!IsDHCP) {\r | |
061568e2 | 879 | Print (L"Local static IP address: ");\r |
ea46ebbe | 880 | Status = GetHIInputIP (&LocalIp);\r |
061568e2 RC |
881 | if (EFI_ERROR (Status)) {\r |
882 | return EFI_ABORTED;\r | |
883 | }\r | |
884 | Print (L"Get the network mask: ");\r | |
885 | Status = GetHIInputIP (&SubnetMask);\r | |
886 | if (EFI_ERROR (Status)) {\r | |
887 | return EFI_ABORTED;\r | |
888 | }\r | |
889 | Print (L"Get the gateway IP address: ");\r | |
890 | Status = GetHIInputIP (&GatewayIp);\r | |
891 | if (EFI_ERROR (Status)) {\r | |
ea46ebbe | 892 | return EFI_ABORTED;\r |
893 | }\r | |
894 | }\r | |
895 | \r | |
061568e2 | 896 | Print (L"Get the TFTP server IP address: ");\r |
ea46ebbe | 897 | Status = GetHIInputIP (&RemoteIp);\r |
061568e2 | 898 | if (EFI_ERROR (Status)) {\r |
ea46ebbe | 899 | return EFI_ABORTED;\r |
900 | }\r | |
901 | \r | |
061568e2 | 902 | Print (L"File path of the %s : ", FileName);\r |
74b96132 | 903 | Status = GetHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r |
061568e2 | 904 | if (EFI_ERROR (Status)) {\r |
ea46ebbe | 905 | return EFI_ABORTED;\r |
906 | }\r | |
907 | \r | |
ea46ebbe | 908 | BootFilePathSize = StrSize(BootFilePath);\r |
74b96132 | 909 | if (BootFilePathSize == 2) {\r |
910 | return EFI_NOT_FOUND;\r | |
911 | }\r | |
ea46ebbe | 912 | \r |
913 | // Allocate the memory for the IPv4 + File Path Device Path Nodes\r | |
ecc62d13 | 914 | IPv4DevicePathNode = (IPv4_DEVICE_PATH*)AllocatePool(sizeof(IPv4_DEVICE_PATH) + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize + END_DEVICE_PATH_LENGTH);\r |
ea46ebbe | 915 | \r |
916 | // Create the IPv4 Device Path\r | |
917 | IPv4DevicePathNode->Header.Type = MESSAGING_DEVICE_PATH;\r | |
918 | IPv4DevicePathNode->Header.SubType = MSG_IPv4_DP;\r | |
919 | SetDevicePathNodeLength (&IPv4DevicePathNode->Header, sizeof(IPv4_DEVICE_PATH));\r | |
061568e2 RC |
920 | \r |
921 | if (!IsDHCP) {\r | |
922 | CopyMem (&IPv4DevicePathNode->LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
923 | CopyMem (&IPv4DevicePathNode->SubnetMask, &SubnetMask.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
924 | CopyMem (&IPv4DevicePathNode->GatewayIpAddress, &GatewayIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
925 | }\r | |
926 | \r | |
ea46ebbe | 927 | CopyMem (&IPv4DevicePathNode->RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r |
928 | IPv4DevicePathNode->LocalPort = 0;\r | |
929 | IPv4DevicePathNode->RemotePort = 0;\r | |
930 | IPv4DevicePathNode->Protocol = EFI_IP_PROTO_TCP;\r | |
931 | IPv4DevicePathNode->StaticIpAddress = (IsDHCP != TRUE);\r | |
932 | \r | |
933 | // Create the FilePath Device Path node\r | |
934 | FilePathDevicePath = (FILEPATH_DEVICE_PATH*)(IPv4DevicePathNode + 1);\r | |
935 | FilePathDevicePath->Header.Type = MEDIA_DEVICE_PATH;\r | |
936 | FilePathDevicePath->Header.SubType = MEDIA_FILEPATH_DP;\r | |
937 | SetDevicePathNodeLength (FilePathDevicePath, SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize);\r | |
938 | CopyMem (FilePathDevicePath->PathName, BootFilePath, BootFilePathSize);\r | |
ea46ebbe | 939 | \r |
ecc62d13 | 940 | // Set the End Device Path Node\r |
941 | SetDevicePathEndNode ((VOID*)((UINTN)FilePathDevicePath + SIZE_OF_FILEPATH_DEVICE_PATH + BootFilePathSize));\r | |
55a9f75d | 942 | *DevicePathNodes = (EFI_DEVICE_PATH_PROTOCOL*)IPv4DevicePathNode;\r |
ea46ebbe | 943 | \r |
944 | return Status;\r | |
945 | }\r | |
946 | \r | |
152286ce RC |
947 | /**\r |
948 | Update the parameters of a TFTP boot option\r | |
949 | \r | |
950 | The function asks sequentially to update the IPv4 parameters as well as the boot file path,\r | |
951 | providing the previously set value if any.\r | |
952 | \r | |
953 | @param[in] OldDevicePath Current complete device path of the Tftp boot option.\r | |
954 | This has to be a valid complete Tftp boot option path.\r | |
955 | By complete, we mean that it is not only the Tftp\r | |
956 | specific end part built by the\r | |
957 | "BdsLoadOptionTftpCreateDevicePath()" function.\r | |
958 | This path is handled as read only.\r | |
959 | @param[in] FileName Description of the file the path is asked for\r | |
960 | @param[out] NewDevicePath Pointer to the new complete device path.\r | |
961 | \r | |
962 | @retval EFI_SUCCESS Update completed\r | |
963 | @retval EFI_ABORTED Update aborted by the user\r | |
964 | @retval EFI_OUT_OF_RESOURCES Fail to perform the update due to lack of resource\r | |
965 | **/\r | |
ea46ebbe | 966 | EFI_STATUS\r |
967 | BdsLoadOptionTftpUpdateDevicePath (\r | |
152286ce RC |
968 | IN EFI_DEVICE_PATH *OldDevicePath,\r |
969 | IN CHAR16 *FileName,\r | |
970 | OUT EFI_DEVICE_PATH_PROTOCOL **NewDevicePath\r | |
ea46ebbe | 971 | )\r |
972 | {\r | |
152286ce RC |
973 | EFI_STATUS Status;\r |
974 | EFI_DEVICE_PATH *DevicePath;\r | |
975 | EFI_DEVICE_PATH *DevicePathNode;\r | |
976 | UINT8 *Ipv4NodePtr;\r | |
977 | IPv4_DEVICE_PATH Ipv4Node;\r | |
978 | BOOLEAN IsDHCP;\r | |
979 | EFI_IP_ADDRESS OldIp;\r | |
061568e2 RC |
980 | EFI_IP_ADDRESS OldSubnetMask;\r |
981 | EFI_IP_ADDRESS OldGatewayIp;\r | |
152286ce | 982 | EFI_IP_ADDRESS LocalIp;\r |
061568e2 RC |
983 | EFI_IP_ADDRESS SubnetMask;\r |
984 | EFI_IP_ADDRESS GatewayIp;\r | |
152286ce RC |
985 | EFI_IP_ADDRESS RemoteIp;\r |
986 | UINT8 *FileNodePtr;\r | |
987 | CHAR16 BootFilePath[BOOT_DEVICE_FILEPATH_MAX];\r | |
988 | UINTN PathSize;\r | |
989 | UINTN BootFilePathSize;\r | |
990 | FILEPATH_DEVICE_PATH *NewFilePathNode;\r | |
991 | \r | |
992 | Ipv4NodePtr = NULL;\r | |
993 | \r | |
994 | //\r | |
995 | // Make a copy of the complete device path that is made of :\r | |
996 | // the device path of the device that support the Simple Network protocol\r | |
997 | // followed by an IPv4 node (type IPv4_DEVICE_PATH),\r | |
998 | // followed by a file path node (type FILEPATH_DEVICE_PATH) and ended up\r | |
999 | // by an end node. The IPv6 case is not handled yet.\r | |
1000 | //\r | |
1001 | \r | |
1002 | DevicePath = DuplicateDevicePath (OldDevicePath);\r | |
1003 | if (DevicePath == NULL) {\r | |
1004 | Status = EFI_OUT_OF_RESOURCES;\r | |
1005 | goto ErrorExit;\r | |
1006 | }\r | |
1007 | \r | |
1008 | //\r | |
1009 | // Because of the check done by "BdsLoadOptionTftpIsSupported()" prior to the\r | |
1010 | // call to this function, we know that the device path ends with an IPv4 node\r | |
1011 | // followed by a file path node and finally an end node. To get the address of\r | |
1012 | // the last IPv4 node, we loop over the whole device path, noting down the\r | |
1013 | // address of each encountered IPv4 node.\r | |
1014 | //\r | |
1015 | \r | |
1016 | for (DevicePathNode = DevicePath;\r | |
1017 | !IsDevicePathEnd (DevicePathNode);\r | |
1018 | DevicePathNode = NextDevicePathNode (DevicePathNode))\r | |
1019 | {\r | |
1020 | if (IS_DEVICE_PATH_NODE (DevicePathNode, MESSAGING_DEVICE_PATH, MSG_IPv4_DP)) {\r | |
1021 | Ipv4NodePtr = (UINT8*)DevicePathNode;\r | |
1022 | }\r | |
1023 | }\r | |
1024 | \r | |
1025 | // Copy for alignment of the IPv4 node data\r | |
1026 | CopyMem (&Ipv4Node, Ipv4NodePtr, sizeof (IPv4_DEVICE_PATH));\r | |
1027 | \r | |
1028 | Print (L"Get the IP address from DHCP: ");\r | |
1029 | Status = GetHIInputBoolean (&IsDHCP);\r | |
1030 | if (EFI_ERROR (Status)) {\r | |
1031 | goto ErrorExit;\r | |
1032 | }\r | |
1033 | \r | |
1034 | if (!IsDHCP) {\r | |
1035 | Print (L"Local static IP address: ");\r | |
1036 | if (Ipv4Node.StaticIpAddress) {\r | |
152286ce | 1037 | CopyMem (&OldIp.v4, &Ipv4Node.LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));\r |
152286ce RC |
1038 | Status = EditHIInputIP (&OldIp, &LocalIp);\r |
1039 | } else {\r | |
1040 | Status = GetHIInputIP (&LocalIp);\r | |
1041 | }\r | |
1042 | if (EFI_ERROR (Status)) {\r | |
1043 | goto ErrorExit;\r | |
1044 | }\r | |
061568e2 RC |
1045 | \r |
1046 | Print (L"Get the network mask: ");\r | |
1047 | if (Ipv4Node.StaticIpAddress) {\r | |
1048 | CopyMem (&OldSubnetMask.v4, &Ipv4Node.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r | |
1049 | Status = EditHIInputIP (&OldSubnetMask, &SubnetMask);\r | |
1050 | } else {\r | |
1051 | Status = GetHIInputIP (&SubnetMask);\r | |
1052 | }\r | |
1053 | if (EFI_ERROR (Status)) {\r | |
1054 | goto ErrorExit;\r | |
1055 | }\r | |
1056 | \r | |
1057 | Print (L"Get the gateway IP address: ");\r | |
1058 | if (Ipv4Node.StaticIpAddress) {\r | |
1059 | CopyMem (&OldGatewayIp.v4, &Ipv4Node.GatewayIpAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
1060 | Status = EditHIInputIP (&OldGatewayIp, &GatewayIp);\r | |
1061 | } else {\r | |
1062 | Status = GetHIInputIP (&GatewayIp);\r | |
1063 | }\r | |
1064 | if (EFI_ERROR (Status)) {\r | |
1065 | goto ErrorExit;\r | |
1066 | }\r | |
152286ce RC |
1067 | }\r |
1068 | \r | |
1069 | Print (L"TFTP server IP address: ");\r | |
1070 | // Copy remote IPv4 address into IPv4 or IPv6 union\r | |
1071 | CopyMem (&OldIp.v4, &Ipv4Node.RemoteIpAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
1072 | \r | |
1073 | Status = EditHIInputIP (&OldIp, &RemoteIp);\r | |
1074 | if (EFI_ERROR (Status)) {\r | |
1075 | goto ErrorExit;\r | |
1076 | }\r | |
1077 | \r | |
1078 | // Get the path of the boot file and its size in number of bytes\r | |
1079 | FileNodePtr = Ipv4NodePtr + sizeof (IPv4_DEVICE_PATH);\r | |
1080 | BootFilePathSize = DevicePathNodeLength (FileNodePtr) - SIZE_OF_FILEPATH_DEVICE_PATH;\r | |
1081 | \r | |
1082 | //\r | |
1083 | // Ask for update of the boot file path\r | |
1084 | //\r | |
1085 | do {\r | |
1086 | // Copy for 2-byte alignment of the Unicode string\r | |
1087 | CopyMem (\r | |
1088 | BootFilePath, FileNodePtr + SIZE_OF_FILEPATH_DEVICE_PATH,\r | |
1089 | MIN (BootFilePathSize, BOOT_DEVICE_FILEPATH_MAX)\r | |
1090 | );\r | |
1091 | BootFilePath[BOOT_DEVICE_FILEPATH_MAX - 1] = L'\0';\r | |
1092 | \r | |
1093 | Print (L"File path of the %s: ", FileName);\r | |
1094 | Status = EditHIInputStr (BootFilePath, BOOT_DEVICE_FILEPATH_MAX);\r | |
1095 | if (EFI_ERROR (Status)) {\r | |
1096 | goto ErrorExit;\r | |
1097 | }\r | |
1098 | PathSize = StrSize (BootFilePath);\r | |
1099 | if (PathSize > 2) {\r | |
1100 | break;\r | |
1101 | }\r | |
1102 | // Empty string, give the user another try\r | |
1103 | Print (L"Empty string - Invalid path\n");\r | |
1104 | } while (PathSize <= 2) ;\r | |
1105 | \r | |
1106 | //\r | |
1107 | // Update the IPv4 node. IPv6 case not handled yet.\r | |
1108 | //\r | |
061568e2 | 1109 | if (IsDHCP) {\r |
152286ce | 1110 | Ipv4Node.StaticIpAddress = FALSE;\r |
061568e2 RC |
1111 | ZeroMem (&Ipv4Node.LocalIpAddress, sizeof (EFI_IPv4_ADDRESS));\r |
1112 | ZeroMem (&Ipv4Node.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r | |
1113 | ZeroMem (&Ipv4Node.GatewayIpAddress, sizeof (EFI_IPv4_ADDRESS));\r | |
152286ce RC |
1114 | } else {\r |
1115 | Ipv4Node.StaticIpAddress = TRUE;\r | |
061568e2 RC |
1116 | CopyMem (&Ipv4Node.LocalIpAddress, &LocalIp.v4, sizeof (EFI_IPv4_ADDRESS));\r |
1117 | CopyMem (&Ipv4Node.SubnetMask, &SubnetMask.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
1118 | CopyMem (&Ipv4Node.GatewayIpAddress, &GatewayIp.v4, sizeof (EFI_IPv4_ADDRESS));\r | |
152286ce | 1119 | }\r |
061568e2 | 1120 | \r |
152286ce RC |
1121 | CopyMem (&Ipv4Node.RemoteIpAddress, &RemoteIp.v4, sizeof (EFI_IPv4_ADDRESS));\r |
1122 | CopyMem (Ipv4NodePtr, &Ipv4Node, sizeof (IPv4_DEVICE_PATH));\r | |
1123 | \r | |
1124 | //\r | |
1125 | // Create the new file path node\r | |
1126 | //\r | |
1127 | NewFilePathNode = (FILEPATH_DEVICE_PATH*)AllocatePool (\r | |
1128 | SIZE_OF_FILEPATH_DEVICE_PATH +\r | |
1129 | PathSize\r | |
1130 | );\r | |
1131 | NewFilePathNode->Header.Type = MEDIA_DEVICE_PATH;\r | |
1132 | NewFilePathNode->Header.SubType = MEDIA_FILEPATH_DP;\r | |
1133 | SetDevicePathNodeLength (\r | |
1134 | NewFilePathNode,\r | |
1135 | SIZE_OF_FILEPATH_DEVICE_PATH + PathSize\r | |
1136 | );\r | |
1137 | CopyMem (NewFilePathNode->PathName, BootFilePath, PathSize);\r | |
1138 | \r | |
1139 | //\r | |
1140 | // Generate the new Device Path by replacing the file path node at address\r | |
1141 | // "FileNodePtr" by the new one "NewFilePathNode" and return its address.\r | |
1142 | //\r | |
1143 | SetDevicePathEndNode (FileNodePtr);\r | |
1144 | *NewDevicePath = AppendDevicePathNode (\r | |
1145 | DevicePath,\r | |
1146 | (CONST EFI_DEVICE_PATH_PROTOCOL*)NewFilePathNode\r | |
1147 | );\r | |
1148 | \r | |
1149 | ErrorExit:\r | |
1150 | if (DevicePath != NULL) {\r | |
1151 | FreePool (DevicePath) ;\r | |
1152 | }\r | |
1153 | \r | |
1154 | return Status;\r | |
ea46ebbe | 1155 | }\r |
1156 | \r | |
1157 | BOOLEAN\r | |
1158 | BdsLoadOptionTftpIsSupported (\r | |
22a262c8 | 1159 | IN EFI_DEVICE_PATH *DevicePath\r |
ea46ebbe | 1160 | )\r |
1161 | {\r | |
1162 | EFI_STATUS Status;\r | |
1163 | EFI_HANDLE Handle;\r | |
1164 | EFI_DEVICE_PATH *RemainingDevicePath;\r | |
1165 | EFI_DEVICE_PATH *NextDevicePath;\r | |
1166 | EFI_PXE_BASE_CODE_PROTOCOL *PxeBcProtocol;\r | |
1167 | \r | |
22a262c8 | 1168 | Status = BdsConnectDevicePath (DevicePath, &Handle, &RemainingDevicePath);\r |
ea46ebbe | 1169 | if (EFI_ERROR(Status)) {\r |
1170 | return FALSE;\r | |
1171 | }\r | |
1172 | \r | |
1173 | // Validate the Remaining Device Path\r | |
1174 | if (IsDevicePathEnd(RemainingDevicePath)) {\r | |
1175 | return FALSE;\r | |
1176 | }\r | |
1177 | if (!IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv4_DP) &&\r | |
1178 | !IS_DEVICE_PATH_NODE(RemainingDevicePath,MESSAGING_DEVICE_PATH,MSG_IPv6_DP)) {\r | |
1179 | return FALSE;\r | |
1180 | }\r | |
1181 | NextDevicePath = NextDevicePathNode (RemainingDevicePath);\r | |
1182 | if (IsDevicePathEnd(NextDevicePath)) {\r | |
1183 | return FALSE;\r | |
1184 | }\r | |
1185 | if (!IS_DEVICE_PATH_NODE(NextDevicePath,MEDIA_DEVICE_PATH,MEDIA_FILEPATH_DP)) {\r | |
1186 | return FALSE;\r | |
1187 | }\r | |
1188 | \r | |
1189 | Status = gBS->HandleProtocol (Handle, &gEfiPxeBaseCodeProtocolGuid, (VOID **)&PxeBcProtocol);\r | |
1190 | if (EFI_ERROR (Status)) {\r | |
1191 | return FALSE;\r | |
1192 | } else {\r | |
1193 | return TRUE;\r | |
1194 | }\r | |
1195 | }\r |