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1 | /** @file\r | |
2 | Variable operation that will be used by bootmaint\r | |
3 | \r | |
4 | Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\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 "BootMaintenanceManager.h"\r | |
16 | \r | |
17 | /**\r | |
18 | Delete Boot Option that represent a Deleted state in BootOptionMenu.\r | |
19 | After deleting this boot option, call Var_ChangeBootOrder to\r | |
20 | make sure BootOrder is in valid state.\r | |
21 | \r | |
22 | @retval EFI_SUCCESS If all boot load option EFI Variables corresponding to \r | |
23 | BM_LOAD_CONTEXT marked for deletion is deleted.\r | |
24 | @retval EFI_NOT_FOUND If can not find the boot option want to be deleted.\r | |
25 | @return Others If failed to update the "BootOrder" variable after deletion. \r | |
26 | \r | |
27 | **/\r | |
28 | EFI_STATUS\r | |
29 | Var_DelBootOption (\r | |
30 | VOID\r | |
31 | )\r | |
32 | {\r | |
33 | BM_MENU_ENTRY *NewMenuEntry;\r | |
34 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
35 | UINT16 BootString[10];\r | |
36 | EFI_STATUS Status;\r | |
37 | UINTN Index;\r | |
38 | UINTN Index2;\r | |
39 | \r | |
40 | Status = EFI_SUCCESS;\r | |
41 | Index2 = 0;\r | |
42 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
43 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, (Index - Index2));\r | |
44 | if (NULL == NewMenuEntry) {\r | |
45 | return EFI_NOT_FOUND;\r | |
46 | }\r | |
47 | \r | |
48 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
49 | if (!NewLoadContext->Deleted) {\r | |
50 | continue;\r | |
51 | }\r | |
52 | \r | |
53 | UnicodeSPrint (\r | |
54 | BootString,\r | |
55 | sizeof (BootString),\r | |
56 | L"Boot%04x",\r | |
57 | NewMenuEntry->OptionNumber\r | |
58 | );\r | |
59 | \r | |
60 | EfiLibDeleteVariable (BootString, &gEfiGlobalVariableGuid);\r | |
61 | Index2++;\r | |
62 | //\r | |
63 | // If current Load Option is the same as BootNext,\r | |
64 | // must delete BootNext in order to make sure\r | |
65 | // there will be no panic on next boot\r | |
66 | //\r | |
67 | if (NewLoadContext->IsBootNext) {\r | |
68 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r | |
69 | }\r | |
70 | \r | |
71 | RemoveEntryList (&NewMenuEntry->Link);\r | |
72 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
73 | NewMenuEntry = NULL;\r | |
74 | }\r | |
75 | \r | |
76 | BootOptionMenu.MenuNumber -= Index2;\r | |
77 | \r | |
78 | Status = Var_ChangeBootOrder ();\r | |
79 | return Status;\r | |
80 | }\r | |
81 | \r | |
82 | /**\r | |
83 | After any operation on Boot####, there will be a discrepancy in BootOrder.\r | |
84 | Since some are missing but in BootOrder, while some are present but are\r | |
85 | not reflected by BootOrder. Then a function rebuild BootOrder from\r | |
86 | scratch by content from BootOptionMenu is needed.\r | |
87 | \r | |
88 | \r | |
89 | \r | |
90 | \r | |
91 | @retval EFI_SUCCESS The boot order is updated successfully.\r | |
92 | @return EFI_STATUS other than EFI_SUCCESS if failed to\r | |
93 | Set the "BootOrder" EFI Variable.\r | |
94 | \r | |
95 | **/\r | |
96 | EFI_STATUS\r | |
97 | Var_ChangeBootOrder (\r | |
98 | VOID\r | |
99 | )\r | |
100 | {\r | |
101 | \r | |
102 | EFI_STATUS Status;\r | |
103 | BM_MENU_ENTRY *NewMenuEntry;\r | |
104 | UINT16 *BootOrderList;\r | |
105 | UINT16 *BootOrderListPtr;\r | |
106 | UINTN BootOrderListSize;\r | |
107 | UINTN Index;\r | |
108 | \r | |
109 | BootOrderList = NULL;\r | |
110 | BootOrderListSize = 0;\r | |
111 | //\r | |
112 | // First check whether BootOrder is present in current configuration\r | |
113 | //\r | |
114 | GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrderList, &BootOrderListSize);\r | |
115 | \r | |
116 | //\r | |
117 | // If exists, delete it to hold new BootOrder\r | |
118 | //\r | |
119 | if (BootOrderList != NULL) {\r | |
120 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r | |
121 | FreePool (BootOrderList);\r | |
122 | BootOrderList = NULL;\r | |
123 | }\r | |
124 | //\r | |
125 | // Maybe here should be some check method to ensure that\r | |
126 | // no new added boot options will be added\r | |
127 | // but the setup engine now will give only one callback\r | |
128 | // that is to say, user are granted only one chance to\r | |
129 | // decide whether the boot option will be added or not\r | |
130 | // there should be no indictor to show whether this\r | |
131 | // is a "new" boot option\r | |
132 | //\r | |
133 | BootOrderListSize = BootOptionMenu.MenuNumber;\r | |
134 | \r | |
135 | if (BootOrderListSize > 0) {\r | |
136 | BootOrderList = AllocateZeroPool (BootOrderListSize * sizeof (UINT16));\r | |
137 | ASSERT (BootOrderList != NULL);\r | |
138 | BootOrderListPtr = BootOrderList;\r | |
139 | \r | |
140 | //\r | |
141 | // Get all current used Boot#### from BootOptionMenu.\r | |
142 | // OptionNumber in each BM_LOAD_OPTION is really its\r | |
143 | // #### value.\r | |
144 | //\r | |
145 | for (Index = 0; Index < BootOrderListSize; Index++) {\r | |
146 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r | |
147 | *BootOrderList = (UINT16) NewMenuEntry->OptionNumber;\r | |
148 | BootOrderList++;\r | |
149 | }\r | |
150 | \r | |
151 | BootOrderList = BootOrderListPtr;\r | |
152 | \r | |
153 | //\r | |
154 | // After building the BootOrderList, write it back\r | |
155 | //\r | |
156 | Status = gRT->SetVariable (\r | |
157 | L"BootOrder",\r | |
158 | &gEfiGlobalVariableGuid,\r | |
159 | VAR_FLAG,\r | |
160 | BootOrderListSize * sizeof (UINT16),\r | |
161 | BootOrderList\r | |
162 | );\r | |
163 | if (EFI_ERROR (Status)) {\r | |
164 | return Status;\r | |
165 | }\r | |
166 | }\r | |
167 | return EFI_SUCCESS;\r | |
168 | }\r | |
169 | \r | |
170 | /**\r | |
171 | Delete Load Option that represent a Deleted state in BootOptionMenu.\r | |
172 | After deleting this Driver option, call Var_ChangeDriverOrder to\r | |
173 | make sure DriverOrder is in valid state.\r | |
174 | \r | |
175 | @retval EFI_SUCCESS Load Option is successfully updated.\r | |
176 | @retval EFI_NOT_FOUND Fail to find the driver option want to be deleted.\r | |
177 | @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI\r | |
178 | Variable.\r | |
179 | \r | |
180 | **/\r | |
181 | EFI_STATUS\r | |
182 | Var_DelDriverOption (\r | |
183 | VOID\r | |
184 | )\r | |
185 | {\r | |
186 | BM_MENU_ENTRY *NewMenuEntry;\r | |
187 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
188 | UINT16 DriverString[12];\r | |
189 | EFI_STATUS Status;\r | |
190 | UINTN Index;\r | |
191 | UINTN Index2;\r | |
192 | \r | |
193 | Status = EFI_SUCCESS;\r | |
194 | Index2 = 0;\r | |
195 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r | |
196 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));\r | |
197 | if (NULL == NewMenuEntry) {\r | |
198 | return EFI_NOT_FOUND;\r | |
199 | }\r | |
200 | \r | |
201 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
202 | if (!NewLoadContext->Deleted) {\r | |
203 | continue;\r | |
204 | }\r | |
205 | \r | |
206 | UnicodeSPrint (\r | |
207 | DriverString,\r | |
208 | sizeof (DriverString),\r | |
209 | L"Driver%04x",\r | |
210 | NewMenuEntry->OptionNumber\r | |
211 | );\r | |
212 | \r | |
213 | EfiLibDeleteVariable (DriverString, &gEfiGlobalVariableGuid);\r | |
214 | Index2++;\r | |
215 | \r | |
216 | RemoveEntryList (&NewMenuEntry->Link);\r | |
217 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
218 | NewMenuEntry = NULL;\r | |
219 | }\r | |
220 | \r | |
221 | DriverOptionMenu.MenuNumber -= Index2;\r | |
222 | \r | |
223 | Status = Var_ChangeDriverOrder ();\r | |
224 | return Status;\r | |
225 | }\r | |
226 | \r | |
227 | /**\r | |
228 | After any operation on Driver####, there will be a discrepancy in\r | |
229 | DriverOrder. Since some are missing but in DriverOrder, while some\r | |
230 | are present but are not reflected by DriverOrder. Then a function\r | |
231 | rebuild DriverOrder from scratch by content from DriverOptionMenu is\r | |
232 | needed.\r | |
233 | \r | |
234 | @retval EFI_SUCCESS The driver order is updated successfully.\r | |
235 | @return Other status than EFI_SUCCESS if failed to set the "DriverOrder" EFI Variable.\r | |
236 | \r | |
237 | **/\r | |
238 | EFI_STATUS\r | |
239 | Var_ChangeDriverOrder (\r | |
240 | VOID\r | |
241 | )\r | |
242 | {\r | |
243 | EFI_STATUS Status;\r | |
244 | BM_MENU_ENTRY *NewMenuEntry;\r | |
245 | UINT16 *DriverOrderList;\r | |
246 | UINT16 *DriverOrderListPtr;\r | |
247 | UINTN DriverOrderListSize;\r | |
248 | UINTN Index;\r | |
249 | \r | |
250 | DriverOrderList = NULL;\r | |
251 | DriverOrderListSize = 0;\r | |
252 | \r | |
253 | //\r | |
254 | // First check whether DriverOrder is present in current configuration\r | |
255 | //\r | |
256 | GetEfiGlobalVariable2 (L"DriverOrder", (VOID **) &DriverOrderList, &DriverOrderListSize);\r | |
257 | //\r | |
258 | // If exists, delete it to hold new DriverOrder\r | |
259 | //\r | |
260 | if (DriverOrderList != NULL) {\r | |
261 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
262 | FreePool (DriverOrderList);\r | |
263 | DriverOrderList = NULL;\r | |
264 | }\r | |
265 | \r | |
266 | DriverOrderListSize = DriverOptionMenu.MenuNumber;\r | |
267 | \r | |
268 | if (DriverOrderListSize > 0) {\r | |
269 | DriverOrderList = AllocateZeroPool (DriverOrderListSize * sizeof (UINT16));\r | |
270 | ASSERT (DriverOrderList != NULL);\r | |
271 | DriverOrderListPtr = DriverOrderList;\r | |
272 | \r | |
273 | //\r | |
274 | // Get all current used Driver#### from DriverOptionMenu.\r | |
275 | // OptionNumber in each BM_LOAD_OPTION is really its\r | |
276 | // #### value.\r | |
277 | //\r | |
278 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r | |
279 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);\r | |
280 | *DriverOrderList = (UINT16) NewMenuEntry->OptionNumber;\r | |
281 | DriverOrderList++;\r | |
282 | }\r | |
283 | \r | |
284 | DriverOrderList = DriverOrderListPtr;\r | |
285 | \r | |
286 | //\r | |
287 | // After building the DriverOrderList, write it back\r | |
288 | //\r | |
289 | Status = gRT->SetVariable (\r | |
290 | L"DriverOrder",\r | |
291 | &gEfiGlobalVariableGuid,\r | |
292 | VAR_FLAG,\r | |
293 | DriverOrderListSize * sizeof (UINT16),\r | |
294 | DriverOrderList\r | |
295 | );\r | |
296 | if (EFI_ERROR (Status)) {\r | |
297 | return Status;\r | |
298 | }\r | |
299 | }\r | |
300 | return EFI_SUCCESS;\r | |
301 | }\r | |
302 | \r | |
303 | /**\r | |
304 | This function delete and build multi-instance device path for\r | |
305 | specified type of console device.\r | |
306 | \r | |
307 | This function clear the EFI variable defined by ConsoleName and\r | |
308 | gEfiGlobalVariableGuid. It then build the multi-instance device\r | |
309 | path by appending the device path of the Console (In/Out/Err) instance \r | |
310 | in ConsoleMenu. Then it scan all corresponding console device by\r | |
311 | scanning Terminal (built from device supporting Serial I/O instances)\r | |
312 | devices in TerminalMenu. At last, it save a EFI variable specifed\r | |
313 | by ConsoleName and gEfiGlobalVariableGuid.\r | |
314 | \r | |
315 | @param ConsoleName The name for the console device type. They are\r | |
316 | usually "ConIn", "ConOut" and "ErrOut".\r | |
317 | @param ConsoleMenu The console memu which is a list of console devices.\r | |
318 | @param UpdatePageId The flag specifying which type of console device\r | |
319 | to be processed.\r | |
320 | \r | |
321 | @retval EFI_SUCCESS The function complete successfully.\r | |
322 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
323 | \r | |
324 | **/\r | |
325 | EFI_STATUS\r | |
326 | Var_UpdateConsoleOption (\r | |
327 | IN UINT16 *ConsoleName,\r | |
328 | IN BM_MENU_OPTION *ConsoleMenu,\r | |
329 | IN UINT16 UpdatePageId\r | |
330 | )\r | |
331 | {\r | |
332 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r | |
333 | BM_MENU_ENTRY *NewMenuEntry;\r | |
334 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
335 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
336 | EFI_STATUS Status;\r | |
337 | VENDOR_DEVICE_PATH Vendor;\r | |
338 | EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r | |
339 | UINTN Index;\r | |
340 | \r | |
341 | GetEfiGlobalVariable2 (ConsoleName, (VOID**)&ConDevicePath, NULL);\r | |
342 | if (ConDevicePath != NULL) {\r | |
343 | EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);\r | |
344 | FreePool (ConDevicePath);\r | |
345 | ConDevicePath = NULL;\r | |
346 | };\r | |
347 | \r | |
348 | //\r | |
349 | // First add all console input device from console input menu\r | |
350 | //\r | |
351 | for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {\r | |
352 | NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);\r | |
353 | \r | |
354 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
355 | if (NewConsoleContext->IsActive) {\r | |
356 | ConDevicePath = AppendDevicePathInstance (\r | |
357 | ConDevicePath,\r | |
358 | NewConsoleContext->DevicePath\r | |
359 | );\r | |
360 | }\r | |
361 | }\r | |
362 | \r | |
363 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
364 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
365 | \r | |
366 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
367 | if (((NewTerminalContext->IsConIn != 0) && (UpdatePageId == FORM_CON_IN_ID)) ||\r | |
368 | ((NewTerminalContext->IsConOut != 0) && (UpdatePageId == FORM_CON_OUT_ID)) ||\r | |
369 | ((NewTerminalContext->IsStdErr != 0) && (UpdatePageId == FORM_CON_ERR_ID))\r | |
370 | ) {\r | |
371 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
372 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
373 | \r | |
374 | ASSERT (NewTerminalContext->TerminalType < (sizeof (TerminalTypeGuid) / sizeof (TerminalTypeGuid[0])));\r | |
375 | CopyMem (\r | |
376 | &Vendor.Guid,\r | |
377 | &TerminalTypeGuid[NewTerminalContext->TerminalType],\r | |
378 | sizeof (EFI_GUID)\r | |
379 | );\r | |
380 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
381 | TerminalDevicePath = AppendDevicePathNode (\r | |
382 | NewTerminalContext->DevicePath,\r | |
383 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
384 | );\r | |
385 | ASSERT (TerminalDevicePath != NULL);\r | |
386 | ChangeTerminalDevicePath (TerminalDevicePath, TRUE);\r | |
387 | ConDevicePath = AppendDevicePathInstance (\r | |
388 | ConDevicePath,\r | |
389 | TerminalDevicePath\r | |
390 | );\r | |
391 | }\r | |
392 | }\r | |
393 | \r | |
394 | if (ConDevicePath != NULL) {\r | |
395 | Status = gRT->SetVariable (\r | |
396 | ConsoleName,\r | |
397 | &gEfiGlobalVariableGuid,\r | |
398 | VAR_FLAG,\r | |
399 | GetDevicePathSize (ConDevicePath),\r | |
400 | ConDevicePath\r | |
401 | );\r | |
402 | if (EFI_ERROR (Status)) {\r | |
403 | return Status;\r | |
404 | }\r | |
405 | }\r | |
406 | \r | |
407 | return EFI_SUCCESS;\r | |
408 | \r | |
409 | }\r | |
410 | \r | |
411 | /**\r | |
412 | This function delete and build multi-instance device path ConIn\r | |
413 | console device.\r | |
414 | \r | |
415 | @retval EFI_SUCCESS The function complete successfully.\r | |
416 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
417 | **/\r | |
418 | EFI_STATUS\r | |
419 | Var_UpdateConsoleInpOption (\r | |
420 | VOID\r | |
421 | )\r | |
422 | {\r | |
423 | return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);\r | |
424 | }\r | |
425 | \r | |
426 | /**\r | |
427 | This function delete and build multi-instance device path ConOut\r | |
428 | console device.\r | |
429 | \r | |
430 | @retval EFI_SUCCESS The function complete successfully.\r | |
431 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
432 | **/\r | |
433 | EFI_STATUS\r | |
434 | Var_UpdateConsoleOutOption (\r | |
435 | VOID\r | |
436 | )\r | |
437 | {\r | |
438 | return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);\r | |
439 | }\r | |
440 | \r | |
441 | /**\r | |
442 | This function delete and build multi-instance device path ErrOut\r | |
443 | console device.\r | |
444 | \r | |
445 | @retval EFI_SUCCESS The function complete successfully.\r | |
446 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information. \r | |
447 | **/\r | |
448 | EFI_STATUS\r | |
449 | Var_UpdateErrorOutOption (\r | |
450 | VOID\r | |
451 | )\r | |
452 | {\r | |
453 | return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);\r | |
454 | }\r | |
455 | \r | |
456 | /**\r | |
457 | This function create a currently loaded Drive Option from \r | |
458 | the BMM. It then appends this Driver Option to the end of \r | |
459 | the "DriverOrder" list. It append this Driver Opotion to the end\r | |
460 | of DriverOptionMenu.\r | |
461 | \r | |
462 | @param CallbackData The BMM context data.\r | |
463 | @param HiiHandle The HII handle associated with the BMM formset.\r | |
464 | @param DescriptionData The description of this driver option.\r | |
465 | @param OptionalData The optional load option.\r | |
466 | @param ForceReconnect If to force reconnect.\r | |
467 | \r | |
468 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r | |
469 | @retval EFI_SUCCESS If function completes successfully.\r | |
470 | \r | |
471 | **/\r | |
472 | EFI_STATUS\r | |
473 | Var_UpdateDriverOption (\r | |
474 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
475 | IN EFI_HII_HANDLE HiiHandle,\r | |
476 | IN UINT16 *DescriptionData,\r | |
477 | IN UINT16 *OptionalData,\r | |
478 | IN UINT8 ForceReconnect\r | |
479 | )\r | |
480 | {\r | |
481 | UINT16 Index;\r | |
482 | UINT16 DriverString[12];\r | |
483 | BM_MENU_ENTRY *NewMenuEntry;\r | |
484 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
485 | BOOLEAN OptionalDataExist;\r | |
486 | EFI_STATUS Status;\r | |
487 | EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;\r | |
488 | UINT8 *OptionalDesData;\r | |
489 | UINT32 OptionalDataSize;\r | |
490 | \r | |
491 | OptionalDataExist = FALSE;\r | |
492 | OptionalDesData = NULL;\r | |
493 | OptionalDataSize = 0;\r | |
494 | \r | |
495 | Index = BOpt_GetDriverOptionNumber ();\r | |
496 | UnicodeSPrint (\r | |
497 | DriverString,\r | |
498 | sizeof (DriverString),\r | |
499 | L"Driver%04x",\r | |
500 | Index\r | |
501 | );\r | |
502 | \r | |
503 | if (*DescriptionData == 0x0000) {\r | |
504 | StrCpyS (DescriptionData, MAX_MENU_NUMBER, DriverString);\r | |
505 | }\r | |
506 | \r | |
507 | if (*OptionalData != 0x0000) {\r | |
508 | OptionalDataExist = TRUE;\r | |
509 | OptionalDesData = (UINT8 *)OptionalData;\r | |
510 | OptionalDataSize = (UINT32)StrSize (OptionalData);\r | |
511 | }\r | |
512 | \r | |
513 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
514 | if (NULL == NewMenuEntry) {\r | |
515 | return EFI_OUT_OF_RESOURCES;\r | |
516 | }\r | |
517 | \r | |
518 | Status = EfiBootManagerInitializeLoadOption (\r | |
519 | &LoadOption,\r | |
520 | Index,\r | |
521 | LoadOptionTypeDriver,\r | |
522 | LOAD_OPTION_ACTIVE | (ForceReconnect << 1),\r | |
523 | DescriptionData,\r | |
524 | CallbackData->LoadContext->FilePathList,\r | |
525 | OptionalDesData,\r | |
526 | OptionalDataSize\r | |
527 | );\r | |
528 | if (!EFI_ERROR (Status)){\r | |
529 | Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );\r | |
530 | }\r | |
531 | \r | |
532 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
533 | NewLoadContext->Deleted = FALSE;\r | |
534 | NewLoadContext->Attributes = LoadOption.Attributes;\r | |
535 | NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);\r | |
536 | \r | |
537 | NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));\r | |
538 | ASSERT (NewLoadContext->Description != NULL);\r | |
539 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
540 | CopyMem (\r | |
541 | NewLoadContext->Description,\r | |
542 | LoadOption.Description,\r | |
543 | StrSize (DescriptionData)\r | |
544 | );\r | |
545 | \r | |
546 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
547 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
548 | CopyMem (\r | |
549 | NewLoadContext->FilePathList,\r | |
550 | LoadOption.FilePath,\r | |
551 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
552 | );\r | |
553 | \r | |
554 | NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);\r | |
555 | NewMenuEntry->OptionNumber = Index;\r | |
556 | NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r | |
557 | NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);\r | |
558 | \r | |
559 | if (OptionalDataExist) {\r | |
560 | NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);\r | |
561 | ASSERT (NewLoadContext->OptionalData != NULL);\r | |
562 | CopyMem (\r | |
563 | NewLoadContext->OptionalData,\r | |
564 | LoadOption.OptionalData,\r | |
565 | LoadOption.OptionalDataSize\r | |
566 | );\r | |
567 | }\r | |
568 | \r | |
569 | InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);\r | |
570 | DriverOptionMenu.MenuNumber++;\r | |
571 | \r | |
572 | EfiBootManagerFreeLoadOption(&LoadOption);\r | |
573 | \r | |
574 | return EFI_SUCCESS;\r | |
575 | }\r | |
576 | \r | |
577 | /**\r | |
578 | This function create a currently loaded Boot Option from \r | |
579 | the BMM. It then appends this Boot Option to the end of \r | |
580 | the "BootOrder" list. It also append this Boot Opotion to the end\r | |
581 | of BootOptionMenu.\r | |
582 | \r | |
583 | @param CallbackData The BMM context data.\r | |
584 | \r | |
585 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r | |
586 | @retval EFI_SUCCESS If function completes successfully.\r | |
587 | \r | |
588 | **/\r | |
589 | EFI_STATUS\r | |
590 | Var_UpdateBootOption (\r | |
591 | IN BMM_CALLBACK_DATA *CallbackData\r | |
592 | )\r | |
593 | {\r | |
594 | UINT16 BootString[10];\r | |
595 | UINT16 Index;\r | |
596 | BM_MENU_ENTRY *NewMenuEntry;\r | |
597 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
598 | BOOLEAN OptionalDataExist;\r | |
599 | EFI_STATUS Status;\r | |
600 | BMM_FAKE_NV_DATA *NvRamMap;\r | |
601 | EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;\r | |
602 | UINT8 *OptionalData;\r | |
603 | UINT32 OptionalDataSize;\r | |
604 | \r | |
605 | OptionalDataExist = FALSE;\r | |
606 | NvRamMap = &CallbackData->BmmFakeNvData;\r | |
607 | OptionalData = NULL;\r | |
608 | OptionalDataSize = 0;\r | |
609 | \r | |
610 | Index = BOpt_GetBootOptionNumber () ;\r | |
611 | UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);\r | |
612 | \r | |
613 | if (NvRamMap->BootDescriptionData[0] == 0x0000) {\r | |
614 | StrCpyS (NvRamMap->BootDescriptionData, sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]), BootString);\r | |
615 | }\r | |
616 | \r | |
617 | if (NvRamMap->BootOptionalData[0] != 0x0000) {\r | |
618 | OptionalDataExist = TRUE;\r | |
619 | OptionalData = (UINT8 *)NvRamMap->BootOptionalData;\r | |
620 | OptionalDataSize = (UINT32)StrSize (NvRamMap->BootOptionalData);\r | |
621 | }\r | |
622 | \r | |
623 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
624 | if (NULL == NewMenuEntry) {\r | |
625 | return EFI_OUT_OF_RESOURCES;\r | |
626 | }\r | |
627 | \r | |
628 | Status = EfiBootManagerInitializeLoadOption (\r | |
629 | &LoadOption,\r | |
630 | Index,\r | |
631 | LoadOptionTypeBoot,\r | |
632 | LOAD_OPTION_ACTIVE,\r | |
633 | NvRamMap->BootDescriptionData,\r | |
634 | CallbackData->LoadContext->FilePathList,\r | |
635 | OptionalData,\r | |
636 | OptionalDataSize\r | |
637 | );\r | |
638 | if (!EFI_ERROR (Status)){\r | |
639 | Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );\r | |
640 | }\r | |
641 | \r | |
642 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
643 | NewLoadContext->Deleted = FALSE;\r | |
644 | NewLoadContext->Attributes = LoadOption.Attributes;\r | |
645 | NewLoadContext->FilePathListLength = (UINT16) GetDevicePathSize (LoadOption.FilePath);\r | |
646 | \r | |
647 | NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));\r | |
648 | ASSERT (NewLoadContext->Description != NULL);\r | |
649 | \r | |
650 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
651 | \r | |
652 | CopyMem (\r | |
653 | NewLoadContext->Description,\r | |
654 | LoadOption.Description,\r | |
655 | StrSize (NvRamMap->BootDescriptionData)\r | |
656 | );\r | |
657 | \r | |
658 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
659 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
660 | CopyMem (\r | |
661 | NewLoadContext->FilePathList,\r | |
662 | LoadOption.FilePath,\r | |
663 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
664 | );\r | |
665 | \r | |
666 | NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);\r | |
667 | NewMenuEntry->OptionNumber = Index;\r | |
668 | NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r | |
669 | NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);\r | |
670 | \r | |
671 | if (OptionalDataExist) {\r | |
672 | NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);\r | |
673 | ASSERT (NewLoadContext->OptionalData != NULL);\r | |
674 | CopyMem (\r | |
675 | NewLoadContext->OptionalData,\r | |
676 | LoadOption.OptionalData,\r | |
677 | LoadOption.OptionalDataSize\r | |
678 | );\r | |
679 | }\r | |
680 | \r | |
681 | InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);\r | |
682 | BootOptionMenu.MenuNumber++;\r | |
683 | \r | |
684 | EfiBootManagerFreeLoadOption(&LoadOption);\r | |
685 | \r | |
686 | return EFI_SUCCESS;\r | |
687 | }\r | |
688 | \r | |
689 | /**\r | |
690 | This function update the "BootNext" EFI Variable. If there is \r | |
691 | no "BootNext" specified in BMM, this EFI Variable is deleted.\r | |
692 | It also update the BMM context data specified the "BootNext"\r | |
693 | vaule.\r | |
694 | \r | |
695 | @param CallbackData The BMM context data.\r | |
696 | \r | |
697 | @retval EFI_SUCCESS The function complete successfully.\r | |
698 | @return The EFI variable can be saved. See gRT->SetVariable \r | |
699 | for detail return information.\r | |
700 | \r | |
701 | **/\r | |
702 | EFI_STATUS\r | |
703 | Var_UpdateBootNext (\r | |
704 | IN BMM_CALLBACK_DATA *CallbackData\r | |
705 | )\r | |
706 | {\r | |
707 | BM_MENU_ENTRY *NewMenuEntry;\r | |
708 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
709 | BMM_FAKE_NV_DATA *CurrentFakeNVMap;\r | |
710 | UINT16 Index;\r | |
711 | EFI_STATUS Status;\r | |
712 | \r | |
713 | Status = EFI_SUCCESS;\r | |
714 | CurrentFakeNVMap = &CallbackData->BmmFakeNvData;\r | |
715 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
716 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r | |
717 | ASSERT (NULL != NewMenuEntry);\r | |
718 | \r | |
719 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
720 | NewLoadContext->IsBootNext = FALSE;\r | |
721 | }\r | |
722 | \r | |
723 | if (CurrentFakeNVMap->BootNext == NONE_BOOTNEXT_VALUE) {\r | |
724 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r | |
725 | return EFI_SUCCESS;\r | |
726 | }\r | |
727 | \r | |
728 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
729 | &BootOptionMenu,\r | |
730 | CurrentFakeNVMap->BootNext\r | |
731 | );\r | |
732 | ASSERT (NewMenuEntry != NULL);\r | |
733 | \r | |
734 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
735 | Status = gRT->SetVariable (\r | |
736 | L"BootNext",\r | |
737 | &gEfiGlobalVariableGuid,\r | |
738 | VAR_FLAG,\r | |
739 | sizeof (UINT16),\r | |
740 | &NewMenuEntry->OptionNumber\r | |
741 | );\r | |
742 | NewLoadContext->IsBootNext = TRUE;\r | |
743 | CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;\r | |
744 | return Status;\r | |
745 | }\r | |
746 | \r | |
747 | /**\r | |
748 | This function update the "BootOrder" EFI Variable based on\r | |
749 | BMM Formset's NV map. It then refresh BootOptionMenu\r | |
750 | with the new "BootOrder" list.\r | |
751 | \r | |
752 | @param CallbackData The BMM context data.\r | |
753 | \r | |
754 | @retval EFI_SUCCESS The function complete successfully.\r | |
755 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r | |
756 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
757 | \r | |
758 | **/\r | |
759 | EFI_STATUS\r | |
760 | Var_UpdateBootOrder (\r | |
761 | IN BMM_CALLBACK_DATA *CallbackData\r | |
762 | )\r | |
763 | {\r | |
764 | EFI_STATUS Status;\r | |
765 | UINT16 Index;\r | |
766 | UINT16 OrderIndex;\r | |
767 | UINT16 *BootOrder;\r | |
768 | UINTN BootOrderSize;\r | |
769 | UINT16 OptionNumber;\r | |
770 | \r | |
771 | //\r | |
772 | // First check whether BootOrder is present in current configuration\r | |
773 | //\r | |
774 | GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrder, &BootOrderSize);\r | |
775 | if (BootOrder == NULL) {\r | |
776 | return EFI_OUT_OF_RESOURCES;\r | |
777 | }\r | |
778 | \r | |
779 | ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.BootOptionOrder) / sizeof (CallbackData->BmmFakeNvData.BootOptionOrder[0])));\r | |
780 | \r | |
781 | //\r | |
782 | // OptionOrder is subset of BootOrder\r | |
783 | //\r | |
784 | for (OrderIndex = 0; (OrderIndex < BootOptionMenu.MenuNumber) && (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] != 0); OrderIndex++) {\r | |
785 | for (Index = OrderIndex; Index < BootOrderSize / sizeof (UINT16); Index++) {\r | |
786 | if ((BootOrder[Index] == (UINT16) (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] - 1)) && (OrderIndex != Index)) {\r | |
787 | OptionNumber = BootOrder[Index];\r | |
788 | CopyMem (&BootOrder[OrderIndex + 1], &BootOrder[OrderIndex], (Index - OrderIndex) * sizeof (UINT16));\r | |
789 | BootOrder[OrderIndex] = OptionNumber;\r | |
790 | }\r | |
791 | }\r | |
792 | }\r | |
793 | \r | |
794 | Status = gRT->SetVariable (\r | |
795 | L"BootOrder",\r | |
796 | &gEfiGlobalVariableGuid,\r | |
797 | VAR_FLAG,\r | |
798 | BootOrderSize,\r | |
799 | BootOrder\r | |
800 | );\r | |
801 | FreePool (BootOrder);\r | |
802 | \r | |
803 | BOpt_FreeMenu (&BootOptionMenu);\r | |
804 | BOpt_GetBootOptions (CallbackData);\r | |
805 | \r | |
806 | return Status;\r | |
807 | \r | |
808 | }\r | |
809 | \r | |
810 | /**\r | |
811 | This function update the "DriverOrder" EFI Variable based on\r | |
812 | BMM Formset's NV map. It then refresh DriverOptionMenu\r | |
813 | with the new "DriverOrder" list.\r | |
814 | \r | |
815 | @param CallbackData The BMM context data.\r | |
816 | \r | |
817 | @retval EFI_SUCCESS The function complete successfully.\r | |
818 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r | |
819 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
820 | \r | |
821 | **/\r | |
822 | EFI_STATUS\r | |
823 | Var_UpdateDriverOrder (\r | |
824 | IN BMM_CALLBACK_DATA *CallbackData\r | |
825 | )\r | |
826 | {\r | |
827 | EFI_STATUS Status;\r | |
828 | UINT16 Index;\r | |
829 | UINT16 *DriverOrderList;\r | |
830 | UINT16 *NewDriverOrderList;\r | |
831 | UINTN DriverOrderListSize;\r | |
832 | \r | |
833 | DriverOrderList = NULL;\r | |
834 | DriverOrderListSize = 0;\r | |
835 | \r | |
836 | //\r | |
837 | // First check whether DriverOrder is present in current configuration\r | |
838 | //\r | |
839 | GetEfiGlobalVariable2 (L"DriverOrder", (VOID **) &DriverOrderList, &DriverOrderListSize);\r | |
840 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);\r | |
841 | \r | |
842 | if (NewDriverOrderList == NULL) {\r | |
843 | return EFI_OUT_OF_RESOURCES;\r | |
844 | }\r | |
845 | //\r | |
846 | // If exists, delete it to hold new DriverOrder\r | |
847 | //\r | |
848 | if (DriverOrderList != NULL) {\r | |
849 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
850 | FreePool (DriverOrderList);\r | |
851 | }\r | |
852 | \r | |
853 | ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder) / sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder[0])));\r | |
854 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r | |
855 | NewDriverOrderList[Index] = (UINT16) (CallbackData->BmmFakeNvData.DriverOptionOrder[Index] - 1);\r | |
856 | }\r | |
857 | \r | |
858 | Status = gRT->SetVariable (\r | |
859 | L"DriverOrder",\r | |
860 | &gEfiGlobalVariableGuid,\r | |
861 | VAR_FLAG,\r | |
862 | DriverOrderListSize,\r | |
863 | NewDriverOrderList\r | |
864 | );\r | |
865 | if (EFI_ERROR (Status)) {\r | |
866 | return Status;\r | |
867 | }\r | |
868 | \r | |
869 | BOpt_FreeMenu (&DriverOptionMenu);\r | |
870 | BOpt_GetDriverOptions (CallbackData);\r | |
871 | return EFI_SUCCESS;\r | |
872 | }\r | |
873 | \r | |
874 | /**\r | |
875 | Update the Text Mode of Console.\r | |
876 | \r | |
877 | @param CallbackData The context data for BMM.\r | |
878 | \r | |
879 | @retval EFI_SUCCSS If the Text Mode of Console is updated.\r | |
880 | @return Other value if the Text Mode of Console is not updated.\r | |
881 | \r | |
882 | **/\r | |
883 | EFI_STATUS\r | |
884 | Var_UpdateConMode (\r | |
885 | IN BMM_CALLBACK_DATA *CallbackData\r | |
886 | )\r | |
887 | {\r | |
888 | EFI_STATUS Status;\r | |
889 | UINTN Mode;\r | |
890 | CONSOLE_OUT_MODE ModeInfo;\r | |
891 | \r | |
892 | Mode = CallbackData->BmmFakeNvData.ConsoleOutMode;\r | |
893 | \r | |
894 | Status = gST->ConOut->QueryMode (gST->ConOut, Mode, &(ModeInfo.Column), &(ModeInfo.Row));\r | |
895 | if (!EFI_ERROR(Status)) {\r | |
896 | Status = PcdSet32S (PcdSetupConOutColumn, (UINT32) ModeInfo.Column);\r | |
897 | if (!EFI_ERROR (Status)) {\r | |
898 | Status = PcdSet32S (PcdSetupConOutRow, (UINT32) ModeInfo.Row);\r | |
899 | }\r | |
900 | }\r | |
901 | \r | |
902 | return Status;\r | |
903 | }\r |