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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
f2c730d3 | 3 | * Copyright (c) 2011 - 2015, 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 | |
aeaf64d6 | 17 | #include <Guid/ArmGlobalVariableHob.h>\r |
18 | \r | |
0ae6a518 | 19 | #include <libfdt.h>\r |
ea46ebbe | 20 | \r |
019680b3 RC |
21 | /**\r |
22 | Worker function that displays the list of boot options that is passed in.\r | |
23 | \r | |
24 | The function loops over the entries of the list of boot options that is passed\r | |
25 | in. For each entry, the boot option description is displayed on a single line\r | |
26 | along with the position of the option in the list. In debug mode, the UEFI\r | |
27 | device path and the arguments of the boot option are displayed as well in\r | |
28 | subsequent lines.\r | |
29 | \r | |
30 | @param[in] BootOptionsList List of the boot options\r | |
31 | \r | |
32 | **/\r | |
33 | STATIC\r | |
34 | VOID\r | |
35 | DisplayBootOptions (\r | |
36 | IN LIST_ENTRY* BootOptionsList\r | |
37 | )\r | |
38 | {\r | |
39 | EFI_STATUS Status;\r | |
40 | UINTN BootOptionCount;\r | |
41 | LIST_ENTRY *Entry;\r | |
42 | BDS_LOAD_OPTION *BdsLoadOption;\r | |
43 | BOOLEAN IsUnicode;\r | |
44 | \r | |
45 | BootOptionCount = 0 ;\r | |
46 | for (Entry = GetFirstNode (BootOptionsList);\r | |
47 | !IsNull (BootOptionsList, Entry);\r | |
48 | Entry = GetNextNode (BootOptionsList, Entry)\r | |
49 | ) {\r | |
50 | \r | |
51 | BdsLoadOption = LOAD_OPTION_FROM_LINK (Entry);\r | |
52 | Print (L"[%d] %s\n", ++BootOptionCount, BdsLoadOption->Description);\r | |
53 | \r | |
54 | DEBUG_CODE_BEGIN ();\r | |
55 | CHAR16* DevicePathTxt;\r | |
56 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
019680b3 RC |
57 | \r |
58 | Status = gBS->LocateProtocol (\r | |
59 | &gEfiDevicePathToTextProtocolGuid,\r | |
60 | NULL,\r | |
61 | (VOID **)&DevicePathToTextProtocol\r | |
62 | );\r | |
63 | ASSERT_EFI_ERROR (Status);\r | |
64 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
65 | BdsLoadOption->FilePathList,\r | |
66 | TRUE,\r | |
67 | TRUE\r | |
68 | );\r | |
69 | Print (L"\t- %s\n", DevicePathTxt);\r | |
70 | \r | |
8b129b7b OM |
71 | if (IsPrintableString (BdsLoadOption->OptionalData, &IsUnicode)) {\r |
72 | if (IsUnicode) {\r | |
73 | Print (L"\t- Arguments: %s\n", BdsLoadOption->OptionalData);\r | |
74 | } else {\r | |
75 | AsciiPrint ("\t- Arguments: %a\n", BdsLoadOption->OptionalData);\r | |
019680b3 RC |
76 | }\r |
77 | }\r | |
78 | \r | |
79 | FreePool (DevicePathTxt);\r | |
80 | DEBUG_CODE_END ();\r | |
81 | }\r | |
82 | }\r | |
83 | \r | |
84 | /**\r | |
85 | Worker function that asks for a boot option to be selected and returns a\r | |
86 | pointer to the structure describing the selected boot option.\r | |
87 | \r | |
88 | @param[in] BootOptionsList List of the boot options\r | |
89 | \r | |
90 | @retval EFI_SUCCESS Selection succeeded\r | |
91 | @retval !EFI_SUCCESS Input error or input cancelled\r | |
92 | \r | |
93 | **/\r | |
94 | STATIC\r | |
95 | EFI_STATUS\r | |
96 | SelectBootOption (\r | |
97 | IN LIST_ENTRY* BootOptionsList,\r | |
98 | IN CONST CHAR16* InputStatement,\r | |
99 | OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r | |
100 | )\r | |
101 | {\r | |
102 | EFI_STATUS Status;\r | |
103 | UINTN BootOptionCount;\r | |
104 | UINT16 *BootOrder;\r | |
105 | LIST_ENTRY* Entry;\r | |
106 | UINTN BootOptionSelected;\r | |
107 | UINTN Index;\r | |
108 | \r | |
109 | // Get the number of boot options\r | |
110 | Status = GetGlobalEnvironmentVariable (\r | |
111 | L"BootOrder", NULL, &BootOptionCount, (VOID**)&BootOrder\r | |
112 | );\r | |
113 | if (EFI_ERROR (Status)) {\r | |
114 | goto ErrorExit;\r | |
115 | }\r | |
116 | FreePool (BootOrder);\r | |
117 | BootOptionCount /= sizeof (UINT16);\r | |
118 | \r | |
119 | // Check if a valid boot option(s) is found\r | |
120 | if (BootOptionCount == 0) {\r | |
121 | if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r | |
122 | Print (L"Nothing to remove!\n");\r | |
123 | } else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r | |
124 | Print (L"Nothing to update!\n");\r | |
125 | } else if (StrCmp (InputStatement, MOVE_BOOT_ENTRY) == 0) {\r | |
126 | Print (L"Nothing to move!\n");\r | |
127 | } else {\r | |
128 | Print (L"No supported Boot Entry.\n");\r | |
129 | }\r | |
130 | return EFI_NOT_FOUND;\r | |
131 | }\r | |
132 | \r | |
133 | // Get the index of the boot device to delete\r | |
134 | BootOptionSelected = 0;\r | |
135 | while (BootOptionSelected == 0) {\r | |
136 | Print (InputStatement);\r | |
137 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
138 | if (EFI_ERROR (Status)) {\r | |
139 | Print (L"\n");\r | |
140 | goto ErrorExit;\r | |
141 | } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r | |
142 | Print (L"Invalid input (max %d)\n", BootOptionCount);\r | |
143 | BootOptionSelected = 0;\r | |
144 | }\r | |
145 | }\r | |
146 | \r | |
147 | // Get the structure of the Boot device to delete\r | |
148 | Index = 1;\r | |
149 | for (Entry = GetFirstNode (BootOptionsList);\r | |
150 | !IsNull (BootOptionsList, Entry);\r | |
151 | Entry = GetNextNode (BootOptionsList,Entry)\r | |
152 | )\r | |
153 | {\r | |
154 | if (Index == BootOptionSelected) {\r | |
155 | *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK (Entry);\r | |
156 | break;\r | |
157 | }\r | |
158 | Index++;\r | |
159 | }\r | |
aeaf64d6 | 160 | \r |
019680b3 RC |
161 | ErrorExit:\r |
162 | return Status;\r | |
163 | }\r | |
164 | \r | |
165 | STATIC\r | |
ea46ebbe | 166 | EFI_STATUS\r |
656416bc | 167 | SelectBootDevice (\r |
168 | OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r | |
ea46ebbe | 169 | )\r |
170 | {\r | |
656416bc | 171 | EFI_STATUS Status;\r |
ea46ebbe | 172 | LIST_ENTRY SupportedDeviceList;\r |
173 | UINTN SupportedDeviceCount;\r | |
ea46ebbe | 174 | LIST_ENTRY* Entry;\r |
175 | UINTN SupportedDeviceSelected;\r | |
ea46ebbe | 176 | UINTN Index;\r |
ea46ebbe | 177 | \r |
178 | //\r | |
179 | // List the Boot Devices supported\r | |
180 | //\r | |
181 | \r | |
182 | // Start all the drivers first\r | |
183 | BdsConnectAllDrivers ();\r | |
184 | \r | |
185 | // List the supported devices\r | |
186 | Status = BootDeviceListSupportedInit (&SupportedDeviceList);\r | |
187 | ASSERT_EFI_ERROR(Status);\r | |
188 | \r | |
189 | SupportedDeviceCount = 0;\r | |
190 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
191 | !IsNull (&SupportedDeviceList,Entry);\r | |
192 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
193 | )\r | |
194 | {\r | |
656416bc | 195 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
196 | Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r | |
ea46ebbe | 197 | \r |
198 | DEBUG_CODE_BEGIN();\r | |
199 | CHAR16* DevicePathTxt;\r | |
200 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
201 | \r | |
ff7666c5 | 202 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
ea46ebbe | 203 | ASSERT_EFI_ERROR(Status);\r |
ff7666c5 | 204 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r |
ea46ebbe | 205 | \r |
206 | Print(L"\t- %s\n",DevicePathTxt);\r | |
207 | \r | |
208 | FreePool(DevicePathTxt);\r | |
209 | DEBUG_CODE_END();\r | |
210 | \r | |
211 | SupportedDeviceCount++;\r | |
212 | }\r | |
213 | \r | |
214 | if (SupportedDeviceCount == 0) {\r | |
215 | Print(L"There is no supported device.\n");\r | |
216 | Status = EFI_ABORTED;\r | |
217 | goto EXIT;\r | |
218 | }\r | |
219 | \r | |
220 | //\r | |
221 | // Select the Boot Device\r | |
222 | //\r | |
223 | SupportedDeviceSelected = 0;\r | |
224 | while (SupportedDeviceSelected == 0) {\r | |
225 | Print(L"Select the Boot Device: ");\r | |
226 | Status = GetHIInputInteger (&SupportedDeviceSelected);\r | |
227 | if (EFI_ERROR(Status)) {\r | |
228 | Status = EFI_ABORTED;\r | |
229 | goto EXIT;\r | |
230 | } else if ((SupportedDeviceSelected == 0) || (SupportedDeviceSelected > SupportedDeviceCount)) {\r | |
ff7666c5 | 231 | Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r |
ea46ebbe | 232 | SupportedDeviceSelected = 0;\r |
233 | }\r | |
234 | }\r | |
235 | \r | |
236 | //\r | |
237 | // Get the Device Path for the selected boot device\r | |
238 | //\r | |
239 | Index = 1;\r | |
240 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
241 | !IsNull (&SupportedDeviceList,Entry);\r | |
242 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
243 | )\r | |
244 | {\r | |
245 | if (Index == SupportedDeviceSelected) {\r | |
656416bc | 246 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
ea46ebbe | 247 | break;\r |
248 | }\r | |
249 | Index++;\r | |
250 | }\r | |
aeaf64d6 | 251 | \r |
656416bc | 252 | EXIT:\r |
253 | BootDeviceListSupportedFree (&SupportedDeviceList, *SupportedBootDevice);\r | |
254 | return Status;\r | |
255 | }\r | |
256 | \r | |
257 | EFI_STATUS\r | |
258 | BootMenuAddBootOption (\r | |
259 | IN LIST_ENTRY *BootOptionsList\r | |
260 | )\r | |
261 | {\r | |
2ccfb71e | 262 | EFI_STATUS Status;\r |
263 | BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r | |
74b96132 | 264 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
06044819 | 265 | CHAR16 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
2ccfb71e | 266 | UINT32 Attributes;\r |
a6e97d28 | 267 | BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r |
2ccfb71e | 268 | EFI_DEVICE_PATH *DevicePath;\r |
ecc62d13 | 269 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;\r |
90a44ec4 OM |
270 | UINT8* OptionalData;\r |
271 | UINTN OptionalDataSize;\r | |
656416bc | 272 | \r |
273 | Attributes = 0;\r | |
274 | SupportedBootDevice = NULL;\r | |
275 | \r | |
276 | // List the Boot Devices supported\r | |
2ccfb71e | 277 | Status = SelectBootDevice (&SupportedBootDevice);\r |
656416bc | 278 | if (EFI_ERROR(Status)) {\r |
279 | Status = EFI_ABORTED;\r | |
280 | goto EXIT;\r | |
281 | }\r | |
ea46ebbe | 282 | \r |
283 | // Create the specific device path node\r | |
889ac6a8 | 284 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNodes);\r |
ea46ebbe | 285 | if (EFI_ERROR(Status)) {\r |
286 | Status = EFI_ABORTED;\r | |
287 | goto EXIT;\r | |
288 | }\r | |
ecc62d13 | 289 | // Append the Device Path to the selected device path\r |
290 | DevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNodes);\r | |
291 | if (DevicePath == NULL) {\r | |
292 | Status = EFI_OUT_OF_RESOURCES;\r | |
293 | goto EXIT;\r | |
294 | }\r | |
ea46ebbe | 295 | \r |
8b129b7b OM |
296 | Print (L"Arguments to pass to the EFI Application: ");\r |
297 | Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
298 | if (EFI_ERROR (Status)) {\r | |
299 | Status = EFI_ABORTED;\r | |
300 | goto EXIT;\r | |
55a9f75d OM |
301 | }\r |
302 | \r | |
8b129b7b OM |
303 | OptionalData = (UINT8*)CmdLine;\r |
304 | OptionalDataSize = StrSize (CmdLine);\r | |
ea46ebbe | 305 | \r |
306 | Print(L"Description for this new Entry: ");\r | |
74b96132 | 307 | Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 308 | if (EFI_ERROR(Status)) {\r |
309 | Status = EFI_ABORTED;\r | |
310 | goto FREE_DEVICE_PATH;\r | |
311 | }\r | |
312 | \r | |
ea46ebbe | 313 | // Create new entry\r |
a6e97d28 | 314 | BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r |
8b129b7b | 315 | Status = BootOptionCreate (Attributes, BootDescription, DevicePath, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);\r |
ea46ebbe | 316 | if (!EFI_ERROR(Status)) {\r |
a6e97d28 | 317 | InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r |
ea46ebbe | 318 | }\r |
319 | \r | |
ea46ebbe | 320 | FREE_DEVICE_PATH:\r |
321 | FreePool (DevicePath);\r | |
322 | \r | |
323 | EXIT:\r | |
656416bc | 324 | if (Status == EFI_ABORTED) {\r |
325 | Print(L"\n");\r | |
326 | }\r | |
327 | FreePool(SupportedBootDevice);\r | |
ea46ebbe | 328 | return Status;\r |
329 | }\r | |
330 | \r | |
ea46ebbe | 331 | EFI_STATUS\r |
332 | BootMenuRemoveBootOption (\r | |
333 | IN LIST_ENTRY *BootOptionsList\r | |
334 | )\r | |
335 | {\r | |
a6e97d28 | 336 | EFI_STATUS Status;\r |
337 | BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r | |
ea46ebbe | 338 | \r |
019680b3 RC |
339 | DisplayBootOptions (BootOptionsList);\r |
340 | Status = SelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, &BootOptionEntry);\r | |
341 | if (EFI_ERROR (Status)) {\r | |
ea46ebbe | 342 | return Status;\r |
343 | }\r | |
344 | \r | |
a6e97d28 | 345 | // If the Boot Option was attached to a list remove it\r |
346 | if (!IsListEmpty (&BootOptionEntry->Link)) {\r | |
347 | // Remove the entry from the list\r | |
348 | RemoveEntryList (&BootOptionEntry->Link);\r | |
349 | }\r | |
350 | \r | |
ea46ebbe | 351 | // Delete the BDS Load option structures\r |
a6e97d28 | 352 | BootOptionDelete (BootOptionEntry->BdsLoadOption);\r |
ea46ebbe | 353 | \r |
354 | return EFI_SUCCESS;\r | |
355 | }\r | |
356 | \r | |
357 | EFI_STATUS\r | |
358 | BootMenuUpdateBootOption (\r | |
359 | IN LIST_ENTRY *BootOptionsList\r | |
360 | )\r | |
361 | {\r | |
2ccfb71e | 362 | EFI_STATUS Status;\r |
a6e97d28 | 363 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r |
2ccfb71e | 364 | BDS_LOAD_OPTION *BootOption;\r |
365 | BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r | |
74b96132 | 366 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 367 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
3b3b72d6 | 368 | CHAR16 UnicodeCmdLine[BOOT_DEVICE_OPTION_MAX];\r |
14238a61 | 369 | EFI_DEVICE_PATH *DevicePath;\r |
90a44ec4 OM |
370 | UINT8* OptionalData;\r |
371 | UINTN OptionalDataSize;\r | |
3b3b72d6 OM |
372 | BOOLEAN IsPrintable;\r |
373 | BOOLEAN IsUnicode;\r | |
ea46ebbe | 374 | \r |
019680b3 RC |
375 | DisplayBootOptions (BootOptionsList);\r |
376 | Status = SelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, &BootOptionEntry);\r | |
377 | if (EFI_ERROR (Status)) {\r | |
ea46ebbe | 378 | return Status;\r |
379 | }\r | |
a6e97d28 | 380 | BootOption = BootOptionEntry->BdsLoadOption;\r |
ea46ebbe | 381 | \r |
382 | // Get the device support for this Boot Option\r | |
22a262c8 | 383 | Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r |
ea46ebbe | 384 | if (EFI_ERROR(Status)) {\r |
ff7666c5 | 385 | Print(L"Not possible to retrieve the supported device for the update\n");\r |
ea46ebbe | 386 | return EFI_UNSUPPORTED;\r |
387 | }\r | |
388 | \r | |
889ac6a8 | 389 | Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath);\r |
ea46ebbe | 390 | if (EFI_ERROR(Status)) {\r |
391 | Status = EFI_ABORTED;\r | |
392 | goto EXIT;\r | |
393 | }\r | |
394 | \r | |
8b129b7b | 395 | Print (L"Arguments to pass to the EFI Application: ");\r |
22a262c8 | 396 | \r |
8b129b7b OM |
397 | if (BootOption->OptionalDataSize > 0) {\r |
398 | IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);\r | |
399 | if (IsPrintable) {\r | |
400 | //\r | |
401 | // The size in bytes of the string, final zero included, should\r | |
402 | // be equal to or at least lower than "BootOption->OptionalDataSize"\r | |
403 | // and the "IsPrintableString()" has already tested that the length\r | |
404 | // in number of characters is smaller than BOOT_DEVICE_OPTION_MAX,\r | |
405 | // final '\0' included. We can thus copy the string for editing\r | |
406 | // using "CopyMem()". Furthermore, note that in the case of an Unicode\r | |
407 | // string "StrnCpy()" and "StrCpy()" can not be used to copy the\r | |
408 | // string because the data pointed to by "BootOption->OptionalData"\r | |
409 | // is not necessarily 2-byte aligned.\r | |
410 | //\r | |
411 | if (IsUnicode) {\r | |
412 | CopyMem (\r | |
413 | UnicodeCmdLine, BootOption->OptionalData,\r | |
414 | MIN (sizeof (UnicodeCmdLine),\r | |
415 | BootOption->OptionalDataSize)\r | |
416 | );\r | |
22a262c8 | 417 | } else {\r |
8b129b7b OM |
418 | CopyMem (\r |
419 | CmdLine, BootOption->OptionalData,\r | |
420 | MIN (sizeof (CmdLine),\r | |
421 | BootOption->OptionalDataSize)\r | |
422 | );\r | |
3e710183 | 423 | }\r |
656416bc | 424 | }\r |
2ccfb71e | 425 | } else {\r |
8b129b7b OM |
426 | UnicodeCmdLine[0] = L'\0';\r |
427 | IsPrintable = TRUE;\r | |
428 | IsUnicode = TRUE;\r | |
429 | }\r | |
3b3b72d6 | 430 | \r |
8b129b7b OM |
431 | // We do not request arguments for OptionalData that cannot be printed\r |
432 | if (IsPrintable) {\r | |
433 | if (IsUnicode) {\r | |
434 | Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
435 | if (EFI_ERROR (Status)) {\r | |
436 | Status = EFI_ABORTED;\r | |
437 | goto FREE_DEVICE_PATH;\r | |
3b3b72d6 | 438 | }\r |
3b3b72d6 | 439 | \r |
8b129b7b OM |
440 | OptionalData = (UINT8*)UnicodeCmdLine;\r |
441 | OptionalDataSize = StrSize (UnicodeCmdLine);\r | |
3b3b72d6 | 442 | } else {\r |
8b129b7b OM |
443 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r |
444 | if (EFI_ERROR (Status)) {\r | |
445 | Status = EFI_ABORTED;\r | |
446 | goto FREE_DEVICE_PATH;\r | |
447 | }\r | |
448 | \r | |
449 | OptionalData = (UINT8*)CmdLine;\r | |
450 | OptionalDataSize = AsciiStrSize (CmdLine);\r | |
3b3b72d6 | 451 | }\r |
8b129b7b OM |
452 | } else {\r |
453 | // We keep the former OptionalData\r | |
454 | OptionalData = BootOption->OptionalData;\r | |
455 | OptionalDataSize = BootOption->OptionalDataSize;\r | |
ea46ebbe | 456 | }\r |
457 | \r | |
458 | Print(L"Description for this new Entry: ");\r | |
3e710183 | 459 | StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r |
74b96132 | 460 | Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 461 | if (EFI_ERROR(Status)) {\r |
462 | Status = EFI_ABORTED;\r | |
463 | goto FREE_DEVICE_PATH;\r | |
464 | }\r | |
465 | \r | |
ea46ebbe | 466 | // Update the entry\r |
8b129b7b | 467 | Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, OptionalData, OptionalDataSize);\r |
ea46ebbe | 468 | \r |
ea46ebbe | 469 | FREE_DEVICE_PATH:\r |
470 | FreePool (DevicePath);\r | |
471 | \r | |
472 | EXIT:\r | |
326d1df9 | 473 | if (Status == EFI_ABORTED) {\r |
474 | Print(L"\n");\r | |
475 | }\r | |
ea46ebbe | 476 | return Status;\r |
477 | }\r | |
478 | \r | |
019680b3 RC |
479 | /**\r |
480 | Reorder boot options\r | |
481 | \r | |
482 | Ask for the boot option to move and then move it when up or down arrows\r | |
483 | are pressed. This function is called when the user selects the "Reorder Boot\r | |
484 | Device Entries" entry in the boot manager menu.\r | |
485 | The order of the boot options in BootOptionList and in the UEFI BootOrder\r | |
486 | global variable are kept coherent until the user confirm his reordering (ie:\r | |
487 | he does not exit by pressing escape).\r | |
488 | \r | |
489 | @param[in] BootOptionsList List of the boot devices constructed in\r | |
490 | BootMenuMain()\r | |
491 | \r | |
492 | @retval EFI_SUCCESS No error encountered.\r | |
493 | @retval !EFI_SUCCESS An error has occured either in the selection of the\r | |
494 | boot option to move or while interacting with the user.\r | |
495 | \r | |
496 | **/\r | |
497 | STATIC\r | |
498 | EFI_STATUS\r | |
499 | BootMenuReorderBootOptions (\r | |
500 | IN LIST_ENTRY *BootOptionsList\r | |
501 | )\r | |
502 | {\r | |
503 | EFI_STATUS Status;\r | |
504 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r | |
505 | LIST_ENTRY *SelectedEntry;\r | |
506 | LIST_ENTRY *PrevEntry;\r | |
507 | BOOLEAN Move;\r | |
508 | BOOLEAN Save;\r | |
509 | BOOLEAN Cancel;\r | |
510 | UINTN WaitIndex;\r | |
511 | EFI_INPUT_KEY Key;\r | |
512 | LIST_ENTRY *SecondEntry;\r | |
513 | UINTN BootOrderSize;\r | |
514 | UINT16 *BootOrder;\r | |
515 | LIST_ENTRY *Entry;\r | |
516 | UINTN Index;\r | |
517 | \r | |
518 | DisplayBootOptions (BootOptionsList);\r | |
519 | \r | |
520 | // Ask to select the boot option to move\r | |
521 | while (TRUE) {\r | |
522 | Status = SelectBootOption (BootOptionsList, MOVE_BOOT_ENTRY, &BootOptionEntry);\r | |
523 | if (EFI_ERROR (Status)) {\r | |
524 | goto ErrorExit;\r | |
525 | }\r | |
526 | \r | |
527 | SelectedEntry = &BootOptionEntry->Link;\r | |
749d91f7 | 528 | SecondEntry = NULL;\r |
019680b3 RC |
529 | // Note down the previous entry in the list to be able to cancel changes\r |
530 | PrevEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r | |
531 | \r | |
532 | // Start of interaction\r | |
533 | while (TRUE) {\r | |
534 | Print (\r | |
535 | L"* Use up/down arrows to move the entry '%s'",\r | |
536 | BootOptionEntry->BdsLoadOption->Description\r | |
537 | );\r | |
538 | \r | |
539 | // Wait for a move, save or cancel request\r | |
540 | Move = FALSE;\r | |
541 | Save = FALSE;\r | |
542 | Cancel = FALSE;\r | |
543 | do {\r | |
544 | Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &WaitIndex);\r | |
545 | if (!EFI_ERROR (Status)) {\r | |
546 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
547 | }\r | |
548 | if (EFI_ERROR (Status)) {\r | |
549 | Print (L"\n");\r | |
550 | goto ErrorExit;\r | |
551 | }\r | |
552 | \r | |
553 | switch (Key.ScanCode) {\r | |
554 | case SCAN_NULL:\r | |
555 | Save = (Key.UnicodeChar == CHAR_LINEFEED) ||\r | |
556 | (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||\r | |
557 | (Key.UnicodeChar == 0x7f);\r | |
558 | break;\r | |
559 | \r | |
560 | case SCAN_UP:\r | |
561 | SecondEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r | |
562 | Move = SecondEntry != BootOptionsList;\r | |
563 | break;\r | |
564 | \r | |
565 | case SCAN_DOWN:\r | |
566 | SecondEntry = GetNextNode (BootOptionsList, SelectedEntry);\r | |
567 | Move = SecondEntry != BootOptionsList;\r | |
568 | break;\r | |
569 | \r | |
570 | case SCAN_ESC:\r | |
571 | Cancel = TRUE;\r | |
572 | break;\r | |
573 | }\r | |
574 | } while ((!Move) && (!Save) && (!Cancel));\r | |
575 | \r | |
576 | if (Move) {\r | |
749d91f7 HL |
577 | if ((SelectedEntry != NULL) && (SecondEntry != NULL)) {\r |
578 | SwapListEntries (SelectedEntry, SecondEntry);\r | |
579 | }\r | |
019680b3 RC |
580 | } else {\r |
581 | if (Save) {\r | |
582 | Status = GetGlobalEnvironmentVariable (\r | |
583 | L"BootOrder", NULL, &BootOrderSize, (VOID**)&BootOrder\r | |
584 | );\r | |
585 | BootOrderSize /= sizeof (UINT16);\r | |
586 | \r | |
587 | if (!EFI_ERROR (Status)) {\r | |
588 | // The order of the boot options in the 'BootOptionsList' is the\r | |
589 | // new order that has been just defined by the user. Save this new\r | |
590 | // order in "BootOrder" UEFI global variable.\r | |
591 | Entry = GetFirstNode (BootOptionsList);\r | |
592 | for (Index = 0; Index < BootOrderSize; Index++) {\r | |
593 | BootOrder[Index] = (LOAD_OPTION_FROM_LINK (Entry))->LoadOptionIndex;\r | |
594 | Entry = GetNextNode (BootOptionsList, Entry);\r | |
595 | }\r | |
596 | Status = gRT->SetVariable (\r | |
597 | (CHAR16*)L"BootOrder",\r | |
598 | &gEfiGlobalVariableGuid,\r | |
599 | EFI_VARIABLE_NON_VOLATILE |\r | |
600 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
601 | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
602 | BootOrderSize * sizeof (UINT16),\r | |
603 | BootOrder\r | |
604 | );\r | |
605 | FreePool (BootOrder);\r | |
606 | }\r | |
607 | \r | |
608 | if (EFI_ERROR (Status)) {\r | |
609 | Print (L"\nAn error occurred, move not completed!\n");\r | |
610 | Cancel = TRUE;\r | |
611 | }\r | |
612 | }\r | |
613 | \r | |
614 | if (Cancel) {\r | |
615 | //\r | |
616 | // Restore initial position of the selected boot option\r | |
617 | //\r | |
618 | RemoveEntryList (SelectedEntry);\r | |
619 | InsertHeadList (PrevEntry, SelectedEntry);\r | |
620 | }\r | |
621 | }\r | |
622 | \r | |
623 | Print (L"\n");\r | |
624 | DisplayBootOptions (BootOptionsList);\r | |
625 | // Saved or cancelled, back to the choice of boot option to move\r | |
626 | if (!Move) {\r | |
627 | break;\r | |
628 | }\r | |
629 | }\r | |
630 | }\r | |
631 | \r | |
632 | ErrorExit:\r | |
633 | return Status ;\r | |
634 | }\r | |
635 | \r | |
0ae6a518 RC |
636 | EFI_STATUS\r |
637 | UpdateFdtPath (\r | |
638 | IN LIST_ENTRY *BootOptionsList\r | |
639 | )\r | |
640 | {\r | |
641 | EFI_STATUS Status;\r | |
642 | BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r | |
643 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNodes;\r | |
644 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r | |
645 | CHAR16 *FdtTextDevicePath;\r | |
646 | EFI_PHYSICAL_ADDRESS FdtBlobBase;\r | |
647 | UINTN FdtBlobSize;\r | |
648 | UINTN NumPages;\r | |
649 | EFI_PHYSICAL_ADDRESS FdtConfigurationTableBase;\r | |
650 | \r | |
651 | SupportedBootDevice = NULL;\r | |
652 | \r | |
653 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
654 | if (EFI_ERROR (Status)) {\r | |
655 | Status = EFI_ABORTED;\r | |
656 | goto EXIT;\r | |
657 | }\r | |
658 | \r | |
659 | // Create the specific device path node\r | |
660 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"FDT blob", &FdtDevicePathNodes);\r | |
661 | if (EFI_ERROR (Status)) {\r | |
662 | Status = EFI_ABORTED;\r | |
663 | goto EXIT;\r | |
664 | }\r | |
665 | \r | |
666 | if (FdtDevicePathNodes != NULL) {\r | |
667 | Status = EFI_OUT_OF_RESOURCES;\r | |
668 | \r | |
669 | FdtDevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNodes);\r | |
670 | FreePool (FdtDevicePathNodes);\r | |
671 | if (FdtDevicePath == NULL) {\r | |
672 | goto EXIT;\r | |
673 | }\r | |
674 | \r | |
675 | FdtTextDevicePath = ConvertDevicePathToText (FdtDevicePath, TRUE, TRUE);\r | |
676 | if (FdtTextDevicePath == NULL) {\r | |
677 | goto EXIT;\r | |
678 | }\r | |
679 | \r | |
680 | Status = gRT->SetVariable (\r | |
681 | (CHAR16*)L"Fdt",\r | |
682 | &gFdtVariableGuid,\r | |
683 | EFI_VARIABLE_RUNTIME_ACCESS |\r | |
684 | EFI_VARIABLE_NON_VOLATILE |\r | |
685 | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
686 | StrSize (FdtTextDevicePath),\r | |
687 | FdtTextDevicePath\r | |
688 | );\r | |
689 | ASSERT_EFI_ERROR (Status);\r | |
690 | FreePool (FdtTextDevicePath);\r | |
691 | } else {\r | |
692 | Status = gRT->SetVariable (\r | |
693 | (CHAR16*)L"Fdt",\r | |
694 | &gFdtVariableGuid,\r | |
695 | EFI_VARIABLE_RUNTIME_ACCESS |\r | |
696 | EFI_VARIABLE_NON_VOLATILE |\r | |
697 | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
698 | 0,\r | |
699 | NULL\r | |
700 | );\r | |
701 | ASSERT_EFI_ERROR (Status);\r | |
702 | return Status;\r | |
703 | }\r | |
704 | \r | |
705 | //\r | |
706 | // Try to load FDT from the new EFI Device Path\r | |
707 | //\r | |
708 | \r | |
709 | //\r | |
710 | // Load the FDT given its device path.\r | |
711 | // This operation may fail if the device path is not supported.\r | |
712 | //\r | |
713 | FdtBlobBase = 0;\r | |
714 | NumPages = 0;\r | |
715 | Status = BdsLoadImage (FdtDevicePath, AllocateAnyPages, &FdtBlobBase, &FdtBlobSize);\r | |
716 | FreePool (FdtDevicePath);\r | |
717 | \r | |
718 | if (EFI_ERROR (Status)) {\r | |
719 | goto EXIT_LOAD_FDT;\r | |
720 | }\r | |
721 | \r | |
722 | // Check the FDT header is valid. We only make this check in DEBUG mode in\r | |
723 | // case the FDT header change on production device and this ASSERT() becomes\r | |
724 | // not valid.\r | |
725 | ASSERT (fdt_check_header ((VOID*)(UINTN)FdtBlobBase) == 0);\r | |
726 | \r | |
727 | //\r | |
728 | // Ensure the Size of the Device Tree is smaller than the size of the read file\r | |
729 | //\r | |
730 | ASSERT ((UINTN)fdt_totalsize ((VOID*)(UINTN)FdtBlobBase) <= FdtBlobSize);\r | |
731 | \r | |
732 | //\r | |
733 | // Store the FDT as Runtime Service Data to prevent the Kernel from\r | |
734 | // overwritting its data.\r | |
735 | //\r | |
736 | NumPages = EFI_SIZE_TO_PAGES (FdtBlobSize);\r | |
737 | Status = gBS->AllocatePages (\r | |
738 | AllocateAnyPages, EfiRuntimeServicesData,\r | |
739 | NumPages, &FdtConfigurationTableBase\r | |
740 | );\r | |
741 | if (EFI_ERROR (Status)) {\r | |
742 | goto EXIT_LOAD_FDT;\r | |
743 | }\r | |
744 | gBS->CopyMem (\r | |
745 | (VOID*)(UINTN)FdtConfigurationTableBase,\r | |
746 | (VOID*)(UINTN)FdtBlobBase,\r | |
747 | FdtBlobSize\r | |
748 | );\r | |
749 | \r | |
750 | //\r | |
751 | // Install the FDT into the Configuration Table\r | |
752 | //\r | |
753 | Status = gBS->InstallConfigurationTable (\r | |
754 | &gFdtTableGuid,\r | |
755 | (VOID*)(UINTN)FdtConfigurationTableBase\r | |
756 | );\r | |
757 | if (EFI_ERROR (Status)) {\r | |
758 | gBS->FreePages (FdtConfigurationTableBase, NumPages);\r | |
759 | }\r | |
760 | \r | |
761 | EXIT_LOAD_FDT:\r | |
762 | if (EFI_ERROR (Status)) {\r | |
763 | Print (L"\nWarning: Did not manage to install the new device tree. Try to restart the platform.\n");\r | |
764 | }\r | |
765 | \r | |
766 | if (FdtBlobBase != 0) {\r | |
767 | gBS->FreePages (FdtBlobBase, NumPages);\r | |
768 | }\r | |
769 | \r | |
770 | EXIT:\r | |
771 | if (Status == EFI_ABORTED) {\r | |
772 | Print (L"\n");\r | |
773 | }\r | |
774 | \r | |
775 | if (SupportedBootDevice != NULL) {\r | |
776 | FreePool (SupportedBootDevice);\r | |
777 | }\r | |
778 | \r | |
779 | return Status;\r | |
780 | }\r | |
781 | \r | |
42de0937 RC |
782 | /**\r |
783 | Set boot timeout\r | |
784 | \r | |
785 | Ask for the boot timeout in seconds and if the input succeeds assign the\r | |
786 | input value to the UEFI global variable "Timeout". This function is called\r | |
787 | when the user selects the "Set Boot Timeout" of the boot manager menu.\r | |
788 | \r | |
789 | @param[in] BootOptionsList List of the boot devices, not used here\r | |
790 | \r | |
791 | @retval EFI_SUCCESS Boot timeout in second retrieved from the standard\r | |
792 | input and assigned to the UEFI "Timeout" global\r | |
793 | variable\r | |
794 | @retval !EFI_SUCCESS Either the input or the setting of the UEFI global\r | |
795 | variable "Timeout" has failed.\r | |
796 | **/\r | |
797 | EFI_STATUS\r | |
798 | STATIC\r | |
799 | BootMenuSetBootTimeout (\r | |
800 | IN LIST_ENTRY *BootOptionsList\r | |
801 | )\r | |
802 | {\r | |
803 | EFI_STATUS Status;\r | |
804 | UINTN Input;\r | |
805 | UINT16 Timeout;\r | |
806 | \r | |
807 | Print (L"Timeout duration (in seconds): ");\r | |
808 | Status = GetHIInputInteger (&Input);\r | |
809 | if (EFI_ERROR (Status)) {\r | |
810 | Print (L"\n");\r | |
811 | goto ErrorExit;\r | |
812 | }\r | |
813 | \r | |
814 | Timeout = Input;\r | |
815 | Status = gRT->SetVariable (\r | |
816 | (CHAR16*)L"Timeout",\r | |
817 | &gEfiGlobalVariableGuid,\r | |
818 | EFI_VARIABLE_NON_VOLATILE |\r | |
819 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
820 | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
821 | sizeof (UINT16),\r | |
822 | &Timeout\r | |
823 | );\r | |
824 | ASSERT_EFI_ERROR (Status);\r | |
825 | \r | |
826 | ErrorExit:\r | |
827 | return Status;\r | |
828 | }\r | |
829 | \r | |
ea46ebbe | 830 | struct BOOT_MANAGER_ENTRY {\r |
831 | CONST CHAR16* Description;\r | |
832 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
833 | } BootManagerEntries[] = {\r | |
834 | { L"Add Boot Device Entry", BootMenuAddBootOption },\r | |
835 | { L"Update Boot Device Entry", BootMenuUpdateBootOption },\r | |
836 | { L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r | |
019680b3 | 837 | { L"Reorder Boot Device Entries", BootMenuReorderBootOptions },\r |
0ae6a518 | 838 | { L"Update FDT path", UpdateFdtPath },\r |
42de0937 | 839 | { L"Set Boot Timeout", BootMenuSetBootTimeout },\r |
ea46ebbe | 840 | };\r |
841 | \r | |
842 | EFI_STATUS\r | |
843 | BootMenuManager (\r | |
844 | IN LIST_ENTRY *BootOptionsList\r | |
845 | )\r | |
846 | {\r | |
847 | UINTN Index;\r | |
848 | UINTN OptionSelected;\r | |
849 | UINTN BootManagerEntryCount;\r | |
850 | EFI_STATUS Status;\r | |
851 | \r | |
852 | BootManagerEntryCount = sizeof(BootManagerEntries) / sizeof(struct BOOT_MANAGER_ENTRY);\r | |
853 | \r | |
854 | while (TRUE) {\r | |
855 | // Display Boot Manager menu\r | |
856 | for (Index = 0; Index < BootManagerEntryCount; Index++) {\r | |
857 | Print(L"[%d] %s\n",Index+1,BootManagerEntries[Index]);\r | |
858 | }\r | |
859 | Print(L"[%d] Return to main menu\n",Index+1);\r | |
860 | \r | |
861 | // Select which entry to call\r | |
862 | Print(L"Choice: ");\r | |
863 | Status = GetHIInputInteger (&OptionSelected);\r | |
864 | if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r | |
326d1df9 | 865 | if (EFI_ERROR(Status)) {\r |
866 | Print(L"\n");\r | |
867 | }\r | |
ea46ebbe | 868 | return EFI_SUCCESS;\r |
869 | } else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r | |
ff7666c5 | 870 | BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r |
ea46ebbe | 871 | }\r |
872 | }\r | |
11c20f4e | 873 | // Should never go here\r |
ea46ebbe | 874 | }\r |
875 | \r | |
876 | EFI_STATUS\r | |
8213627e | 877 | BootShell (\r |
ea46ebbe | 878 | IN LIST_ENTRY *BootOptionsList\r |
879 | )\r | |
880 | {\r | |
0c72676d OM |
881 | EFI_STATUS Status;\r |
882 | EFI_DEVICE_PATH* EfiShellDevicePath;\r | |
ea46ebbe | 883 | \r |
0c72676d OM |
884 | // Find the EFI Shell\r |
885 | Status = LocateEfiApplicationInFvByName (L"Shell", &EfiShellDevicePath);\r | |
ea46ebbe | 886 | if (Status == EFI_NOT_FOUND) {\r |
887 | Print (L"Error: EFI Application not found.\n");\r | |
0c72676d OM |
888 | return Status;\r |
889 | } else if (EFI_ERROR (Status)) {\r | |
890 | Print (L"Error: Status Code: 0x%X\n", (UINT32)Status);\r | |
891 | return Status;\r | |
892 | } else {\r | |
893 | // Need to connect every drivers to ensure no dependencies are missing for the application\r | |
894 | Status = BdsConnectAllDrivers ();\r | |
895 | if (EFI_ERROR (Status)) {\r | |
896 | DEBUG ((EFI_D_ERROR, "FAIL to connect all drivers\n"));\r | |
897 | return Status;\r | |
898 | }\r | |
ea46ebbe | 899 | \r |
0c72676d OM |
900 | return BdsStartEfiApplication (gImageHandle, EfiShellDevicePath, 0, NULL);\r |
901 | }\r | |
ea46ebbe | 902 | }\r |
903 | \r | |
904 | struct BOOT_MAIN_ENTRY {\r | |
905 | CONST CHAR16* Description;\r | |
906 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
907 | } BootMainEntries[] = {\r | |
8213627e | 908 | { L"Shell", BootShell },\r |
ea46ebbe | 909 | { L"Boot Manager", BootMenuManager },\r |
910 | };\r | |
911 | \r | |
912 | \r | |
913 | EFI_STATUS\r | |
914 | BootMenuMain (\r | |
915 | VOID\r | |
916 | )\r | |
917 | {\r | |
2ccfb71e | 918 | LIST_ENTRY BootOptionsList;\r |
919 | UINTN OptionCount;\r | |
920 | UINTN BootOptionCount;\r | |
921 | EFI_STATUS Status;\r | |
922 | LIST_ENTRY* Entry;\r | |
923 | BDS_LOAD_OPTION* BootOption;\r | |
924 | UINTN BootOptionSelected;\r | |
925 | UINTN Index;\r | |
926 | UINTN BootMainEntryCount;\r | |
5389972a | 927 | BOOLEAN IsUnicode;\r |
ea46ebbe | 928 | \r |
5389972a | 929 | BootOption = NULL;\r |
ea46ebbe | 930 | BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r |
a6caee65 | 931 | \r |
ea46ebbe | 932 | while (TRUE) {\r |
a6e97d28 | 933 | // Get Boot#### list\r |
934 | BootOptionList (&BootOptionsList);\r | |
935 | \r | |
ea46ebbe | 936 | OptionCount = 1;\r |
937 | \r | |
938 | // Display the Boot options\r | |
939 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
940 | !IsNull (&BootOptionsList,Entry);\r | |
941 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
942 | )\r | |
943 | {\r | |
944 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
945 | \r | |
ff7666c5 | 946 | Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r |
ea46ebbe | 947 | \r |
948 | DEBUG_CODE_BEGIN();\r | |
949 | CHAR16* DevicePathTxt;\r | |
950 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
951 | \r | |
ff7666c5 | 952 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
aa95e2f7 | 953 | if (EFI_ERROR(Status)) {\r |
954 | // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r | |
955 | DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r | |
956 | return Status;\r | |
957 | }\r | |
ff7666c5 | 958 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r |
ea46ebbe | 959 | \r |
960 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 961 | \r |
8b129b7b | 962 | if (BootOption->OptionalData != NULL) {\r |
5389972a OM |
963 | if (IsPrintableString (BootOption->OptionalData, &IsUnicode)) {\r |
964 | if (IsUnicode) {\r | |
965 | Print (L"\t- Arguments: %s\n", BootOption->OptionalData);\r | |
966 | } else {\r | |
967 | AsciiPrint ("\t- Arguments: %a\n", BootOption->OptionalData);\r | |
968 | }\r | |
969 | }\r | |
ea46ebbe | 970 | }\r |
ea46ebbe | 971 | FreePool(DevicePathTxt);\r |
972 | DEBUG_CODE_END();\r | |
973 | \r | |
974 | OptionCount++;\r | |
975 | }\r | |
976 | BootOptionCount = OptionCount-1;\r | |
977 | \r | |
978 | // Display the hardcoded Boot entries\r | |
979 | for (Index = 0; Index < BootMainEntryCount; Index++) {\r | |
980 | Print(L"[%d] %s\n",OptionCount,BootMainEntries[Index]);\r | |
981 | OptionCount++;\r | |
982 | }\r | |
983 | \r | |
984 | // Request the boot entry from the user\r | |
985 | BootOptionSelected = 0;\r | |
986 | while (BootOptionSelected == 0) {\r | |
987 | Print(L"Start: ");\r | |
988 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
989 | if (EFI_ERROR(Status) || (BootOptionSelected == 0) || (BootOptionSelected > OptionCount)) {\r | |
990 | Print(L"Invalid input (max %d)\n",(OptionCount-1));\r | |
991 | BootOptionSelected = 0;\r | |
992 | }\r | |
993 | }\r | |
994 | \r | |
995 | // Start the selected entry\r | |
996 | if (BootOptionSelected > BootOptionCount) {\r | |
997 | // Start the hardcoded entry\r | |
998 | Status = BootMainEntries[BootOptionSelected - BootOptionCount - 1].Callback (&BootOptionsList);\r | |
999 | } else {\r | |
1000 | // Find the selected entry from the Boot#### list\r | |
1001 | Index = 1;\r | |
1002 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
1003 | !IsNull (&BootOptionsList,Entry);\r | |
1004 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
1005 | )\r | |
1006 | {\r | |
1007 | if (Index == BootOptionSelected) {\r | |
1008 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
1009 | break;\r | |
1010 | }\r | |
1011 | Index++;\r | |
1012 | }\r | |
1013 | \r | |
1014 | Status = BootOptionStart (BootOption);\r | |
1015 | }\r | |
1016 | }\r | |
11c20f4e | 1017 | // Should never go here\r |
ea46ebbe | 1018 | }\r |