5c08e117 |
1 | /** @file\r |
2 | Variable operation that will be used by bootmaint\r |
3 | \r |
4 | Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r |
5 | All rights reserved. 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 "BootMaint.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 | //\r |
113 | // First check whether BootOrder is present in current configuration\r |
114 | //\r |
115 | BootOrderList = BdsLibGetVariableAndSize (\r |
116 | L"BootOrder",\r |
117 | &gEfiGlobalVariableGuid,\r |
118 | &BootOrderListSize\r |
119 | );\r |
120 | \r |
121 | //\r |
122 | // If exists, delete it to hold new BootOrder\r |
123 | //\r |
124 | if (BootOrderList != NULL) {\r |
125 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r |
126 | FreePool (BootOrderList);\r |
127 | BootOrderList = NULL;\r |
128 | }\r |
129 | //\r |
130 | // Maybe here should be some check method to ensure that\r |
131 | // no new added boot options will be added\r |
132 | // but the setup engine now will give only one callback\r |
133 | // that is to say, user are granted only one chance to\r |
134 | // decide whether the boot option will be added or not\r |
135 | // there should be no indictor to show whether this\r |
136 | // is a "new" boot option\r |
137 | //\r |
138 | BootOrderListSize = BootOptionMenu.MenuNumber;\r |
139 | \r |
140 | if (BootOrderListSize > 0) {\r |
141 | BootOrderList = AllocateZeroPool (BootOrderListSize * sizeof (UINT16));\r |
142 | ASSERT (BootOrderList != NULL);\r |
143 | BootOrderListPtr = BootOrderList;\r |
144 | \r |
145 | //\r |
146 | // Get all current used Boot#### from BootOptionMenu.\r |
147 | // OptionNumber in each BM_LOAD_OPTION is really its\r |
148 | // #### value.\r |
149 | //\r |
150 | for (Index = 0; Index < BootOrderListSize; Index++) {\r |
151 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r |
152 | *BootOrderList = (UINT16) NewMenuEntry->OptionNumber;\r |
153 | BootOrderList++;\r |
154 | }\r |
155 | \r |
156 | BootOrderList = BootOrderListPtr;\r |
157 | \r |
158 | //\r |
159 | // After building the BootOrderList, write it back\r |
160 | //\r |
161 | Status = gRT->SetVariable (\r |
162 | L"BootOrder",\r |
163 | &gEfiGlobalVariableGuid,\r |
164 | VAR_FLAG,\r |
165 | BootOrderListSize * sizeof (UINT16),\r |
166 | BootOrderList\r |
167 | );\r |
168 | if (EFI_ERROR (Status)) {\r |
169 | return Status;\r |
170 | }\r |
171 | }\r |
172 | return EFI_SUCCESS;\r |
173 | }\r |
174 | \r |
175 | /**\r |
176 | Delete Load Option that represent a Deleted state in BootOptionMenu.\r |
177 | After deleting this Driver option, call Var_ChangeDriverOrder to\r |
178 | make sure DriverOrder is in valid state.\r |
179 | \r |
180 | @retval EFI_SUCCESS Load Option is successfully updated.\r |
181 | @retval EFI_NOT_FOUND Fail to find the driver option want to be deleted.\r |
182 | @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI\r |
183 | Variable.\r |
184 | \r |
185 | **/\r |
186 | EFI_STATUS\r |
187 | Var_DelDriverOption (\r |
188 | VOID\r |
189 | )\r |
190 | {\r |
191 | BM_MENU_ENTRY *NewMenuEntry;\r |
192 | BM_LOAD_CONTEXT *NewLoadContext;\r |
193 | UINT16 DriverString[12];\r |
194 | EFI_STATUS Status;\r |
195 | UINTN Index;\r |
196 | UINTN Index2;\r |
197 | \r |
198 | Status = EFI_SUCCESS;\r |
199 | Index2 = 0;\r |
200 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r |
201 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));\r |
202 | if (NULL == NewMenuEntry) {\r |
203 | return EFI_NOT_FOUND;\r |
204 | }\r |
205 | \r |
206 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r |
207 | if (!NewLoadContext->Deleted) {\r |
208 | continue;\r |
209 | }\r |
210 | \r |
211 | UnicodeSPrint (\r |
212 | DriverString,\r |
213 | sizeof (DriverString),\r |
214 | L"Driver%04x",\r |
215 | NewMenuEntry->OptionNumber\r |
216 | );\r |
217 | \r |
218 | EfiLibDeleteVariable (DriverString, &gEfiGlobalVariableGuid);\r |
219 | Index2++;\r |
220 | \r |
221 | RemoveEntryList (&NewMenuEntry->Link);\r |
222 | BOpt_DestroyMenuEntry (NewMenuEntry);\r |
223 | NewMenuEntry = NULL;\r |
224 | }\r |
225 | \r |
226 | DriverOptionMenu.MenuNumber -= Index2;\r |
227 | \r |
228 | Status = Var_ChangeDriverOrder ();\r |
229 | return Status;\r |
230 | }\r |
231 | \r |
232 | /**\r |
233 | After any operation on Driver####, there will be a discrepancy in\r |
234 | DriverOrder. Since some are missing but in DriverOrder, while some\r |
235 | are present but are not reflected by DriverOrder. Then a function\r |
236 | rebuild DriverOrder from scratch by content from DriverOptionMenu is\r |
237 | needed.\r |
238 | \r |
239 | @retval EFI_SUCCESS The driver order is updated successfully.\r |
ef841267 |
240 | @return Other status than EFI_SUCCESS if failed to set the "DriverOrder" EFI Variable.\r |
5c08e117 |
241 | \r |
242 | **/\r |
243 | EFI_STATUS\r |
244 | Var_ChangeDriverOrder (\r |
245 | VOID\r |
246 | )\r |
247 | {\r |
248 | EFI_STATUS Status;\r |
249 | BM_MENU_ENTRY *NewMenuEntry;\r |
250 | UINT16 *DriverOrderList;\r |
251 | UINT16 *DriverOrderListPtr;\r |
252 | UINTN DriverOrderListSize;\r |
253 | UINTN Index;\r |
254 | \r |
255 | DriverOrderList = NULL;\r |
256 | DriverOrderListSize = 0;\r |
257 | \r |
258 | //\r |
259 | // First check whether DriverOrder is present in current configuration\r |
260 | //\r |
261 | DriverOrderList = BdsLibGetVariableAndSize (\r |
262 | L"DriverOrder",\r |
263 | &gEfiGlobalVariableGuid,\r |
264 | &DriverOrderListSize\r |
265 | );\r |
266 | \r |
267 | //\r |
268 | // If exists, delete it to hold new DriverOrder\r |
269 | //\r |
270 | if (DriverOrderList != NULL) {\r |
271 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r |
272 | FreePool (DriverOrderList);\r |
273 | DriverOrderList = NULL;\r |
274 | }\r |
275 | \r |
276 | DriverOrderListSize = DriverOptionMenu.MenuNumber;\r |
277 | \r |
278 | if (DriverOrderListSize > 0) {\r |
279 | DriverOrderList = AllocateZeroPool (DriverOrderListSize * sizeof (UINT16));\r |
280 | ASSERT (DriverOrderList != NULL);\r |
281 | DriverOrderListPtr = DriverOrderList;\r |
282 | \r |
283 | //\r |
284 | // Get all current used Driver#### from DriverOptionMenu.\r |
285 | // OptionNumber in each BM_LOAD_OPTION is really its\r |
286 | // #### value.\r |
287 | //\r |
288 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r |
289 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);\r |
290 | *DriverOrderList = (UINT16) NewMenuEntry->OptionNumber;\r |
291 | DriverOrderList++;\r |
292 | }\r |
293 | \r |
294 | DriverOrderList = DriverOrderListPtr;\r |
295 | \r |
296 | //\r |
297 | // After building the DriverOrderList, write it back\r |
298 | //\r |
299 | Status = gRT->SetVariable (\r |
300 | L"DriverOrder",\r |
301 | &gEfiGlobalVariableGuid,\r |
302 | VAR_FLAG,\r |
303 | DriverOrderListSize * sizeof (UINT16),\r |
304 | DriverOrderList\r |
305 | );\r |
306 | if (EFI_ERROR (Status)) {\r |
307 | return Status;\r |
308 | }\r |
309 | }\r |
310 | return EFI_SUCCESS;\r |
311 | }\r |
312 | \r |
313 | /**\r |
314 | Update the device path of "ConOut", "ConIn" and "ErrOut" \r |
315 | based on the new BaudRate, Data Bits, parity and Stop Bits\r |
316 | set.\r |
317 | \r |
318 | **/\r |
319 | VOID\r |
320 | Var_UpdateAllConsoleOption (\r |
321 | VOID\r |
322 | )\r |
323 | {\r |
324 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r |
325 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r |
326 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r |
327 | EFI_STATUS Status;\r |
328 | \r |
329 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r |
330 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r |
331 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r |
332 | if (OutDevicePath != NULL) {\r |
333 | ChangeVariableDevicePath (OutDevicePath);\r |
334 | Status = gRT->SetVariable (\r |
335 | L"ConOut",\r |
336 | &gEfiGlobalVariableGuid,\r |
337 | VAR_FLAG,\r |
338 | GetDevicePathSize (OutDevicePath),\r |
339 | OutDevicePath\r |
340 | );\r |
341 | ASSERT (!EFI_ERROR (Status));\r |
342 | }\r |
343 | \r |
344 | if (InpDevicePath != NULL) {\r |
345 | ChangeVariableDevicePath (InpDevicePath);\r |
346 | Status = gRT->SetVariable (\r |
347 | L"ConIn",\r |
348 | &gEfiGlobalVariableGuid,\r |
349 | VAR_FLAG,\r |
350 | GetDevicePathSize (InpDevicePath),\r |
351 | InpDevicePath\r |
352 | );\r |
353 | ASSERT (!EFI_ERROR (Status));\r |
354 | }\r |
355 | \r |
356 | if (ErrDevicePath != NULL) {\r |
357 | ChangeVariableDevicePath (ErrDevicePath);\r |
358 | Status = gRT->SetVariable (\r |
359 | L"ErrOut",\r |
360 | &gEfiGlobalVariableGuid,\r |
361 | VAR_FLAG,\r |
362 | GetDevicePathSize (ErrDevicePath),\r |
363 | ErrDevicePath\r |
364 | );\r |
365 | ASSERT (!EFI_ERROR (Status));\r |
366 | }\r |
367 | }\r |
368 | \r |
369 | /**\r |
370 | This function delete and build multi-instance device path for\r |
371 | specified type of console device.\r |
372 | \r |
373 | This function clear the EFI variable defined by ConsoleName and\r |
374 | gEfiGlobalVariableGuid. It then build the multi-instance device\r |
375 | path by appending the device path of the Console (In/Out/Err) instance \r |
376 | in ConsoleMenu. Then it scan all corresponding console device by\r |
377 | scanning Terminal (built from device supporting Serial I/O instances)\r |
378 | devices in TerminalMenu. At last, it save a EFI variable specifed\r |
379 | by ConsoleName and gEfiGlobalVariableGuid.\r |
380 | \r |
381 | @param ConsoleName The name for the console device type. They are\r |
382 | usually "ConIn", "ConOut" and "ErrOut".\r |
383 | @param ConsoleMenu The console memu which is a list of console devices.\r |
384 | @param UpdatePageId The flag specifying which type of console device\r |
385 | to be processed.\r |
386 | \r |
387 | @retval EFI_SUCCESS The function complete successfully.\r |
388 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r |
389 | \r |
390 | **/\r |
391 | EFI_STATUS\r |
392 | Var_UpdateConsoleOption (\r |
393 | IN UINT16 *ConsoleName,\r |
394 | IN BM_MENU_OPTION *ConsoleMenu,\r |
395 | IN UINT16 UpdatePageId\r |
396 | )\r |
397 | {\r |
398 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r |
399 | BM_MENU_ENTRY *NewMenuEntry;\r |
400 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r |
401 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r |
402 | EFI_STATUS Status;\r |
403 | VENDOR_DEVICE_PATH Vendor;\r |
404 | EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r |
405 | UINTN Index;\r |
406 | \r |
407 | ConDevicePath = EfiLibGetVariable (ConsoleName, &gEfiGlobalVariableGuid);\r |
408 | if (ConDevicePath != NULL) {\r |
409 | EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);\r |
410 | FreePool (ConDevicePath);\r |
411 | ConDevicePath = NULL;\r |
412 | };\r |
413 | \r |
414 | //\r |
415 | // First add all console input device from console input menu\r |
416 | //\r |
417 | for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {\r |
418 | NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);\r |
419 | \r |
420 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r |
421 | if (NewConsoleContext->IsActive) {\r |
422 | ConDevicePath = AppendDevicePathInstance (\r |
423 | ConDevicePath,\r |
424 | NewConsoleContext->DevicePath\r |
425 | );\r |
426 | }\r |
427 | }\r |
428 | \r |
429 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r |
430 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r |
431 | \r |
432 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r |
433 | if (((NewTerminalContext->IsConIn != 0) && (UpdatePageId == FORM_CON_IN_ID)) ||\r |
434 | ((NewTerminalContext->IsConOut != 0) && (UpdatePageId == FORM_CON_OUT_ID)) ||\r |
435 | ((NewTerminalContext->IsStdErr != 0) && (UpdatePageId == FORM_CON_ERR_ID))\r |
436 | ) {\r |
437 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r |
438 | Vendor.Header.SubType = MSG_VENDOR_DP;\r |
439 | \r |
440 | ASSERT (NewTerminalContext->TerminalType < (sizeof (TerminalTypeGuid) / sizeof (TerminalTypeGuid[0])));\r |
441 | CopyMem (\r |
442 | &Vendor.Guid,\r |
443 | &TerminalTypeGuid[NewTerminalContext->TerminalType],\r |
444 | sizeof (EFI_GUID)\r |
445 | );\r |
446 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r |
447 | TerminalDevicePath = AppendDevicePathNode (\r |
448 | NewTerminalContext->DevicePath,\r |
449 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r |
450 | );\r |
451 | ASSERT (TerminalDevicePath != NULL);\r |
452 | ChangeTerminalDevicePath (TerminalDevicePath, TRUE);\r |
453 | ConDevicePath = AppendDevicePathInstance (\r |
454 | ConDevicePath,\r |
455 | TerminalDevicePath\r |
456 | );\r |
457 | }\r |
458 | }\r |
459 | \r |
460 | if (ConDevicePath != NULL) {\r |
461 | Status = gRT->SetVariable (\r |
462 | ConsoleName,\r |
463 | &gEfiGlobalVariableGuid,\r |
464 | VAR_FLAG,\r |
465 | GetDevicePathSize (ConDevicePath),\r |
466 | ConDevicePath\r |
467 | );\r |
468 | if (EFI_ERROR (Status)) {\r |
469 | return Status;\r |
470 | }\r |
471 | }\r |
472 | \r |
473 | return EFI_SUCCESS;\r |
474 | \r |
475 | }\r |
476 | \r |
477 | /**\r |
478 | This function delete and build multi-instance device path ConIn\r |
479 | console device.\r |
480 | \r |
481 | @retval EFI_SUCCESS The function complete successfully.\r |
482 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r |
483 | **/\r |
484 | EFI_STATUS\r |
485 | Var_UpdateConsoleInpOption (\r |
486 | VOID\r |
487 | )\r |
488 | {\r |
489 | return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);\r |
490 | }\r |
491 | \r |
492 | /**\r |
493 | This function delete and build multi-instance device path ConOut\r |
494 | console device.\r |
495 | \r |
496 | @retval EFI_SUCCESS The function complete successfully.\r |
497 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r |
498 | **/\r |
499 | EFI_STATUS\r |
500 | Var_UpdateConsoleOutOption (\r |
501 | VOID\r |
502 | )\r |
503 | {\r |
504 | return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);\r |
505 | }\r |
506 | \r |
507 | /**\r |
508 | This function delete and build multi-instance device path ErrOut\r |
509 | console device.\r |
510 | \r |
511 | @retval EFI_SUCCESS The function complete successfully.\r |
512 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information. \r |
513 | **/\r |
514 | EFI_STATUS\r |
515 | Var_UpdateErrorOutOption (\r |
516 | VOID\r |
517 | )\r |
518 | {\r |
519 | return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);\r |
520 | }\r |
521 | \r |
522 | /**\r |
523 | This function create a currently loaded Drive Option from \r |
524 | the BMM. It then appends this Driver Option to the end of \r |
525 | the "DriverOrder" list. It append this Driver Opotion to the end\r |
526 | of DriverOptionMenu.\r |
527 | \r |
528 | @param CallbackData The BMM context data.\r |
529 | @param HiiHandle The HII handle associated with the BMM formset.\r |
530 | @param DescriptionData The description of this driver option.\r |
531 | @param OptionalData The optional load option.\r |
532 | @param ForceReconnect If to force reconnect.\r |
533 | \r |
534 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r |
535 | @retval EFI_SUCCESS If function completes successfully.\r |
536 | \r |
537 | **/\r |
538 | EFI_STATUS\r |
539 | Var_UpdateDriverOption (\r |
540 | IN BMM_CALLBACK_DATA *CallbackData,\r |
541 | IN EFI_HII_HANDLE HiiHandle,\r |
542 | IN UINT16 *DescriptionData,\r |
543 | IN UINT16 *OptionalData,\r |
544 | IN UINT8 ForceReconnect\r |
545 | )\r |
546 | {\r |
547 | UINT16 Index;\r |
548 | UINT16 *DriverOrderList;\r |
549 | UINT16 *NewDriverOrderList;\r |
550 | UINT16 DriverString[12];\r |
551 | UINTN DriverOrderListSize;\r |
552 | VOID *Buffer;\r |
553 | UINTN BufferSize;\r |
554 | UINT8 *Ptr;\r |
555 | BM_MENU_ENTRY *NewMenuEntry;\r |
556 | BM_LOAD_CONTEXT *NewLoadContext;\r |
557 | BOOLEAN OptionalDataExist;\r |
558 | EFI_STATUS Status;\r |
559 | \r |
560 | OptionalDataExist = FALSE;\r |
561 | \r |
562 | Index = BOpt_GetDriverOptionNumber ();\r |
563 | UnicodeSPrint (\r |
564 | DriverString,\r |
565 | sizeof (DriverString),\r |
566 | L"Driver%04x",\r |
567 | Index\r |
568 | );\r |
569 | \r |
570 | if (*DescriptionData == 0x0000) {\r |
571 | StrCpy (DescriptionData, DriverString);\r |
572 | }\r |
573 | \r |
574 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescriptionData);\r |
575 | BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
576 | \r |
577 | if (*OptionalData != 0x0000) {\r |
578 | OptionalDataExist = TRUE;\r |
579 | BufferSize += StrSize (OptionalData);\r |
580 | }\r |
581 | \r |
582 | Buffer = AllocateZeroPool (BufferSize);\r |
583 | if (NULL == Buffer) {\r |
584 | return EFI_OUT_OF_RESOURCES;\r |
585 | }\r |
586 | \r |
587 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r |
588 | if (NULL == NewMenuEntry) {\r |
589 | FreePool (Buffer);\r |
590 | return EFI_OUT_OF_RESOURCES;\r |
591 | }\r |
592 | \r |
593 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r |
594 | NewLoadContext->Deleted = FALSE;\r |
595 | NewLoadContext->LoadOptionSize = BufferSize;\r |
596 | Ptr = (UINT8 *) Buffer;\r |
597 | NewLoadContext->LoadOption = Ptr;\r |
598 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE | (ForceReconnect << 1);\r |
599 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r |
600 | NewLoadContext->IsActive = TRUE;\r |
601 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r |
602 | \r |
603 | Ptr += sizeof (UINT32);\r |
604 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
605 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r |
606 | \r |
607 | Ptr += sizeof (UINT16);\r |
608 | CopyMem (\r |
609 | Ptr,\r |
610 | DescriptionData,\r |
611 | StrSize (DescriptionData)\r |
612 | );\r |
613 | \r |
614 | NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));\r |
615 | ASSERT (NewLoadContext->Description != NULL);\r |
616 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r |
617 | CopyMem (\r |
618 | NewLoadContext->Description,\r |
619 | (VOID *) Ptr,\r |
620 | StrSize (DescriptionData)\r |
621 | );\r |
622 | \r |
623 | Ptr += StrSize (DescriptionData);\r |
624 | CopyMem (\r |
625 | Ptr,\r |
626 | CallbackData->LoadContext->FilePathList,\r |
627 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r |
628 | );\r |
629 | \r |
630 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r |
631 | ASSERT (NewLoadContext->FilePathList != NULL);\r |
632 | \r |
633 | CopyMem (\r |
634 | NewLoadContext->FilePathList,\r |
635 | (VOID *) Ptr,\r |
636 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r |
637 | );\r |
638 | \r |
639 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r |
640 | NewMenuEntry->OptionNumber = Index;\r |
641 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r |
642 | CallbackData,\r |
643 | DriverOptionStrDepository\r |
644 | );\r |
cb7d01c0 |
645 | NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r |
5c08e117 |
646 | \r |
647 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r |
648 | CallbackData,\r |
649 | DriverOptionHelpStrDepository\r |
650 | );\r |
cb7d01c0 |
651 | NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);\r |
5c08e117 |
652 | \r |
653 | if (OptionalDataExist) {\r |
654 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
655 | \r |
656 | CopyMem (\r |
657 | Ptr,\r |
658 | OptionalData,\r |
659 | StrSize (OptionalData)\r |
660 | );\r |
661 | }\r |
662 | \r |
663 | Status = gRT->SetVariable (\r |
664 | DriverString,\r |
665 | &gEfiGlobalVariableGuid,\r |
666 | VAR_FLAG,\r |
667 | BufferSize,\r |
668 | Buffer\r |
669 | );\r |
670 | ASSERT_EFI_ERROR (Status);\r |
671 | DriverOrderList = BdsLibGetVariableAndSize (\r |
672 | L"DriverOrder",\r |
673 | &gEfiGlobalVariableGuid,\r |
674 | &DriverOrderListSize\r |
675 | );\r |
676 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));\r |
677 | ASSERT (NewDriverOrderList != NULL);\r |
678 | CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);\r |
679 | NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;\r |
680 | if (DriverOrderList != NULL) {\r |
681 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r |
682 | }\r |
683 | \r |
684 | Status = gRT->SetVariable (\r |
685 | L"DriverOrder",\r |
686 | &gEfiGlobalVariableGuid,\r |
687 | VAR_FLAG,\r |
688 | DriverOrderListSize + sizeof (UINT16),\r |
689 | NewDriverOrderList\r |
690 | );\r |
691 | ASSERT_EFI_ERROR (Status);\r |
692 | if (DriverOrderList != NULL) {\r |
693 | FreePool (DriverOrderList);\r |
694 | }\r |
695 | DriverOrderList = NULL;\r |
696 | FreePool (NewDriverOrderList);\r |
697 | InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);\r |
698 | DriverOptionMenu.MenuNumber++;\r |
699 | \r |
700 | *DescriptionData = 0x0000;\r |
701 | *OptionalData = 0x0000;\r |
702 | return EFI_SUCCESS;\r |
703 | }\r |
704 | \r |
705 | /**\r |
706 | This function create a currently loaded Boot Option from \r |
707 | the BMM. It then appends this Boot Option to the end of \r |
708 | the "BootOrder" list. It also append this Boot Opotion to the end\r |
709 | of BootOptionMenu.\r |
710 | \r |
711 | @param CallbackData The BMM context data.\r |
712 | @param NvRamMap The file explorer formset internal state.\r |
713 | \r |
714 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r |
715 | @retval EFI_SUCCESS If function completes successfully.\r |
716 | \r |
717 | **/\r |
718 | EFI_STATUS\r |
719 | Var_UpdateBootOption (\r |
720 | IN BMM_CALLBACK_DATA *CallbackData,\r |
721 | IN FILE_EXPLORER_NV_DATA *NvRamMap\r |
722 | )\r |
723 | {\r |
724 | UINT16 *BootOrderList;\r |
725 | UINT16 *NewBootOrderList;\r |
726 | UINTN BootOrderListSize;\r |
727 | UINT16 BootString[10];\r |
728 | VOID *Buffer;\r |
729 | UINTN BufferSize;\r |
730 | UINT8 *Ptr;\r |
731 | UINT16 Index;\r |
732 | BM_MENU_ENTRY *NewMenuEntry;\r |
733 | BM_LOAD_CONTEXT *NewLoadContext;\r |
734 | BOOLEAN OptionalDataExist;\r |
735 | EFI_STATUS Status;\r |
736 | \r |
737 | OptionalDataExist = FALSE;\r |
738 | \r |
739 | Index = BOpt_GetBootOptionNumber () ;\r |
740 | UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);\r |
741 | \r |
742 | if (NvRamMap->DescriptionData[0] == 0x0000) {\r |
743 | StrCpy (NvRamMap->DescriptionData, BootString);\r |
744 | }\r |
745 | \r |
746 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->DescriptionData);\r |
747 | BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
748 | \r |
749 | if (NvRamMap->OptionalData[0] != 0x0000) {\r |
750 | OptionalDataExist = TRUE;\r |
751 | BufferSize += StrSize (NvRamMap->OptionalData);\r |
752 | }\r |
753 | \r |
754 | Buffer = AllocateZeroPool (BufferSize);\r |
755 | if (NULL == Buffer) {\r |
756 | return EFI_OUT_OF_RESOURCES;\r |
757 | }\r |
758 | \r |
759 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r |
760 | if (NULL == NewMenuEntry) {\r |
761 | return EFI_OUT_OF_RESOURCES;\r |
762 | }\r |
763 | \r |
764 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r |
765 | NewLoadContext->Deleted = FALSE;\r |
766 | NewLoadContext->LoadOptionSize = BufferSize;\r |
767 | Ptr = (UINT8 *) Buffer;\r |
768 | NewLoadContext->LoadOption = Ptr;\r |
769 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;\r |
770 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r |
771 | NewLoadContext->IsActive = TRUE;\r |
772 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r |
773 | \r |
774 | Ptr += sizeof (UINT32);\r |
775 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
776 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r |
777 | Ptr += sizeof (UINT16);\r |
778 | \r |
779 | CopyMem (\r |
780 | Ptr,\r |
781 | NvRamMap->DescriptionData,\r |
782 | StrSize (NvRamMap->DescriptionData)\r |
783 | );\r |
784 | \r |
785 | NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->DescriptionData));\r |
786 | ASSERT (NewLoadContext->Description != NULL);\r |
787 | \r |
788 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r |
789 | CopyMem (\r |
790 | NewLoadContext->Description,\r |
791 | (VOID *) Ptr,\r |
792 | StrSize (NvRamMap->DescriptionData)\r |
793 | );\r |
794 | \r |
795 | Ptr += StrSize (NvRamMap->DescriptionData);\r |
796 | CopyMem (\r |
797 | Ptr,\r |
798 | CallbackData->LoadContext->FilePathList,\r |
799 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r |
800 | );\r |
801 | \r |
802 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r |
803 | ASSERT (NewLoadContext->FilePathList != NULL);\r |
804 | \r |
805 | CopyMem (\r |
806 | NewLoadContext->FilePathList,\r |
807 | (VOID *) Ptr,\r |
808 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r |
809 | );\r |
810 | \r |
811 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r |
812 | NewMenuEntry->OptionNumber = Index;\r |
813 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r |
814 | CallbackData,\r |
815 | BootOptionStrDepository\r |
816 | );\r |
cb7d01c0 |
817 | NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r |
5c08e117 |
818 | \r |
819 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r |
820 | CallbackData,\r |
821 | BootOptionHelpStrDepository\r |
822 | );\r |
cb7d01c0 |
823 | NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->HelpString, NULL);\r |
5c08e117 |
824 | \r |
825 | if (OptionalDataExist) {\r |
826 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r |
827 | \r |
828 | CopyMem (Ptr, NvRamMap->OptionalData, StrSize (NvRamMap->OptionalData));\r |
829 | }\r |
830 | \r |
831 | Status = gRT->SetVariable (\r |
832 | BootString,\r |
833 | &gEfiGlobalVariableGuid,\r |
834 | VAR_FLAG,\r |
835 | BufferSize,\r |
836 | Buffer\r |
837 | );\r |
838 | ASSERT_EFI_ERROR (Status);\r |
839 | \r |
840 | BootOrderList = BdsLibGetVariableAndSize (\r |
841 | L"BootOrder",\r |
842 | &gEfiGlobalVariableGuid,\r |
843 | &BootOrderListSize\r |
844 | );\r |
845 | \r |
846 | NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));\r |
847 | ASSERT (NewBootOrderList != NULL);\r |
848 | CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);\r |
849 | NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;\r |
850 | \r |
851 | if (BootOrderList != NULL) {\r |
852 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r |
853 | FreePool (BootOrderList);\r |
854 | }\r |
855 | \r |
856 | Status = gRT->SetVariable (\r |
857 | L"BootOrder",\r |
858 | &gEfiGlobalVariableGuid,\r |
859 | VAR_FLAG,\r |
860 | BootOrderListSize + sizeof (UINT16),\r |
861 | NewBootOrderList\r |
862 | );\r |
863 | ASSERT_EFI_ERROR (Status);\r |
864 | \r |
865 | FreePool (NewBootOrderList);\r |
866 | NewBootOrderList = NULL;\r |
867 | InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);\r |
868 | BootOptionMenu.MenuNumber++;\r |
869 | \r |
870 | NvRamMap->DescriptionData[0] = 0x0000;\r |
871 | NvRamMap->OptionalData[0] = 0x0000;\r |
872 | return EFI_SUCCESS;\r |
873 | }\r |
874 | \r |
875 | /**\r |
876 | This function update the "BootNext" EFI Variable. If there is \r |
ef841267 |
877 | no "BootNext" specified in BMM, this EFI Variable is deleted.\r |
5c08e117 |
878 | It also update the BMM context data specified the "BootNext"\r |
879 | vaule.\r |
880 | \r |
881 | @param CallbackData The BMM context data.\r |
882 | \r |
883 | @retval EFI_SUCCESS The function complete successfully.\r |
884 | @return The EFI variable can be saved. See gRT->SetVariable \r |
885 | for detail return information.\r |
886 | \r |
887 | **/\r |
888 | EFI_STATUS\r |
889 | Var_UpdateBootNext (\r |
890 | IN BMM_CALLBACK_DATA *CallbackData\r |
891 | )\r |
892 | {\r |
893 | BM_MENU_ENTRY *NewMenuEntry;\r |
894 | BM_LOAD_CONTEXT *NewLoadContext;\r |
895 | BMM_FAKE_NV_DATA *CurrentFakeNVMap;\r |
896 | UINT16 Index;\r |
897 | EFI_STATUS Status;\r |
898 | \r |
899 | Status = EFI_SUCCESS;\r |
900 | CurrentFakeNVMap = &CallbackData->BmmFakeNvData;\r |
901 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r |
902 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r |
903 | ASSERT (NULL != NewMenuEntry);\r |
904 | \r |
905 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r |
906 | NewLoadContext->IsBootNext = FALSE;\r |
907 | }\r |
908 | \r |
909 | if (CurrentFakeNVMap->BootNext == BootOptionMenu.MenuNumber) {\r |
910 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r |
911 | return EFI_SUCCESS;\r |
912 | }\r |
913 | \r |
914 | NewMenuEntry = BOpt_GetMenuEntry (\r |
915 | &BootOptionMenu,\r |
916 | CurrentFakeNVMap->BootNext\r |
917 | );\r |
918 | ASSERT (NewMenuEntry != NULL);\r |
919 | \r |
920 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r |
921 | Status = gRT->SetVariable (\r |
922 | L"BootNext",\r |
923 | &gEfiGlobalVariableGuid,\r |
924 | VAR_FLAG,\r |
925 | sizeof (UINT16),\r |
926 | &NewMenuEntry->OptionNumber\r |
927 | );\r |
928 | NewLoadContext->IsBootNext = TRUE;\r |
929 | CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;\r |
930 | return Status;\r |
931 | }\r |
932 | \r |
933 | /**\r |
934 | This function update the "BootOrder" EFI Variable based on\r |
935 | BMM Formset's NV map. It then refresh BootOptionMenu\r |
936 | with the new "BootOrder" list.\r |
937 | \r |
938 | @param CallbackData The BMM context data.\r |
939 | \r |
940 | @retval EFI_SUCCESS The function complete successfully.\r |
941 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r |
942 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r |
943 | \r |
944 | **/\r |
945 | EFI_STATUS\r |
946 | Var_UpdateBootOrder (\r |
947 | IN BMM_CALLBACK_DATA *CallbackData\r |
948 | )\r |
949 | {\r |
950 | EFI_STATUS Status;\r |
951 | UINT16 Index;\r |
952 | UINT16 *BootOrderList;\r |
953 | UINT16 *NewBootOrderList;\r |
954 | UINTN BootOrderListSize;\r |
955 | \r |
956 | BootOrderList = NULL;\r |
957 | BootOrderListSize = 0;\r |
958 | \r |
959 | //\r |
960 | // First check whether BootOrder is present in current configuration\r |
961 | //\r |
962 | BootOrderList = BdsLibGetVariableAndSize (\r |
963 | L"BootOrder",\r |
964 | &gEfiGlobalVariableGuid,\r |
965 | &BootOrderListSize\r |
966 | );\r |
967 | \r |
968 | NewBootOrderList = AllocateZeroPool (BootOrderListSize);\r |
969 | if (NewBootOrderList == NULL) {\r |
970 | return EFI_OUT_OF_RESOURCES;\r |
971 | }\r |
972 | \r |
973 | //\r |
974 | // If exists, delete it to hold new BootOrder\r |
975 | //\r |
976 | if (BootOrderList != NULL) {\r |
977 | EfiLibDeleteVariable (L"BootOrder", &gEfiGlobalVariableGuid);\r |
978 | FreePool (BootOrderList);\r |
979 | }\r |
980 | \r |
981 | ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.OptionOrder) / sizeof (CallbackData->BmmFakeNvData.OptionOrder[0])));\r |
982 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r |
983 | NewBootOrderList[Index] = (UINT16) (CallbackData->BmmFakeNvData.OptionOrder[Index] - 1);\r |
984 | }\r |
985 | \r |
986 | Status = gRT->SetVariable (\r |
987 | L"BootOrder",\r |
988 | &gEfiGlobalVariableGuid,\r |
989 | VAR_FLAG,\r |
990 | BootOrderListSize,\r |
991 | NewBootOrderList\r |
992 | );\r |
993 | FreePool (NewBootOrderList);\r |
994 | if (EFI_ERROR (Status)) {\r |
995 | return Status;\r |
996 | }\r |
997 | \r |
998 | BOpt_FreeMenu (&BootOptionMenu);\r |
999 | BOpt_GetBootOptions (CallbackData);\r |
1000 | \r |
1001 | return EFI_SUCCESS;\r |
1002 | \r |
1003 | }\r |
1004 | \r |
1005 | /**\r |
1006 | This function update the "DriverOrder" EFI Variable based on\r |
1007 | BMM Formset's NV map. It then refresh DriverOptionMenu\r |
1008 | with the new "DriverOrder" list.\r |
1009 | \r |
1010 | @param CallbackData The BMM context data.\r |
1011 | \r |
1012 | @retval EFI_SUCCESS The function complete successfully.\r |
1013 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r |
1014 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r |
1015 | \r |
1016 | **/\r |
1017 | EFI_STATUS\r |
1018 | Var_UpdateDriverOrder (\r |
1019 | IN BMM_CALLBACK_DATA *CallbackData\r |
1020 | )\r |
1021 | {\r |
1022 | EFI_STATUS Status;\r |
1023 | UINT16 Index;\r |
1024 | UINT16 *DriverOrderList;\r |
1025 | UINT16 *NewDriverOrderList;\r |
1026 | UINTN DriverOrderListSize;\r |
1027 | \r |
1028 | DriverOrderList = NULL;\r |
1029 | DriverOrderListSize = 0;\r |
1030 | \r |
1031 | //\r |
1032 | // First check whether DriverOrder is present in current configuration\r |
1033 | //\r |
1034 | DriverOrderList = BdsLibGetVariableAndSize (\r |
1035 | L"DriverOrder",\r |
1036 | &gEfiGlobalVariableGuid,\r |
1037 | &DriverOrderListSize\r |
1038 | );\r |
1039 | \r |
1040 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);\r |
1041 | \r |
1042 | if (NewDriverOrderList == NULL) {\r |
1043 | return EFI_OUT_OF_RESOURCES;\r |
1044 | }\r |
1045 | //\r |
1046 | // If exists, delete it to hold new DriverOrder\r |
1047 | //\r |
1048 | if (DriverOrderList != NULL) {\r |
1049 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r |
1050 | FreePool (DriverOrderList);\r |
1051 | }\r |
1052 | \r |
1053 | ASSERT (DriverOrderListSize <= (sizeof (CallbackData->BmmFakeNvData.OptionOrder) / sizeof (CallbackData->BmmFakeNvData.OptionOrder[0])));\r |
1054 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r |
1055 | NewDriverOrderList[Index] = (UINT16) (CallbackData->BmmFakeNvData.OptionOrder[Index] - 1);\r |
1056 | }\r |
1057 | \r |
1058 | Status = gRT->SetVariable (\r |
1059 | L"DriverOrder",\r |
1060 | &gEfiGlobalVariableGuid,\r |
1061 | VAR_FLAG,\r |
1062 | DriverOrderListSize,\r |
1063 | NewDriverOrderList\r |
1064 | );\r |
1065 | if (EFI_ERROR (Status)) {\r |
1066 | return Status;\r |
1067 | }\r |
1068 | \r |
1069 | BOpt_FreeMenu (&DriverOptionMenu);\r |
1070 | BOpt_GetDriverOptions (CallbackData);\r |
1071 | return EFI_SUCCESS;\r |
1072 | }\r |
1073 | \r |
1074 | /**\r |
1075 | Update the legacy BBS boot option. L"LegacyDevOrder" and EfiLegacyDevOrderGuid EFI Variable\r |
1076 | is udpated with the new Legacy Boot order. The EFI Variable of "Boot####" and gEfiGlobalVariableGuid\r |
1077 | is also updated.\r |
1078 | \r |
1079 | @param CallbackData The context data for BMM.\r |
1080 | \r |
1081 | @return EFI_SUCCESS The function completed successfully.\r |
1082 | @retval EFI_NOT_FOUND If L"LegacyDevOrder" and EfiLegacyDevOrderGuid EFI Variable can be found.\r |
1083 | @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resource\r |
1084 | **/\r |
1085 | EFI_STATUS\r |
1086 | Var_UpdateBBSOption (\r |
1087 | IN BMM_CALLBACK_DATA *CallbackData\r |
1088 | )\r |
1089 | {\r |
1090 | UINTN Index;\r |
1091 | UINTN Index2;\r |
1092 | VOID *BootOptionVar;\r |
1093 | CHAR16 VarName[100];\r |
1094 | UINTN OptionSize;\r |
1095 | UINT8 *Ptr;\r |
1096 | EFI_STATUS Status;\r |
1097 | CHAR16 DescString[100];\r |
1098 | CHAR8 DescAsciiString[100];\r |
1099 | UINTN NewOptionSize;\r |
1100 | UINT8 *NewOptionPtr;\r |
1101 | UINT8 *TempPtr;\r |
1102 | UINT32 *Attribute;\r |
1103 | BM_MENU_OPTION *OptionMenu;\r |
1104 | BM_LEGACY_DEVICE_CONTEXT *LegacyDeviceContext;\r |
1105 | UINT8 *LegacyDev;\r |
1106 | UINT8 *VarData;\r |
1107 | UINTN VarSize;\r |
1108 | BM_MENU_ENTRY *NewMenuEntry;\r |
1109 | BM_LEGACY_DEV_ORDER_CONTEXT *DevOrder;\r |
1110 | UINT8 *OriginalPtr;\r |
1111 | UINT8 *DisMap;\r |
1112 | UINTN Pos;\r |
1113 | UINTN Bit;\r |
1114 | UINT16 *NewOrder;\r |
1115 | UINT16 Tmp;\r |
1116 | \r |
1117 | LegacyDeviceContext = NULL;\r |
1118 | DisMap = NULL;\r |
1119 | NewOrder = NULL;\r |
1120 | \r |
1121 | if (FORM_SET_FD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r |
1122 | OptionMenu = (BM_MENU_OPTION *) &LegacyFDMenu;\r |
1123 | LegacyDev = CallbackData->BmmFakeNvData.LegacyFD;\r |
1124 | CallbackData->BbsType = BBS_FLOPPY;\r |
1125 | } else {\r |
1126 | if (FORM_SET_HD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r |
1127 | OptionMenu = (BM_MENU_OPTION *) &LegacyHDMenu;\r |
1128 | LegacyDev = CallbackData->BmmFakeNvData.LegacyHD;\r |
1129 | CallbackData->BbsType = BBS_HARDDISK;\r |
1130 | } else {\r |
1131 | if (FORM_SET_CD_ORDER_ID == CallbackData->BmmPreviousPageId) {\r |
1132 | OptionMenu = (BM_MENU_OPTION *) &LegacyCDMenu;\r |
1133 | LegacyDev = CallbackData->BmmFakeNvData.LegacyCD;\r |
1134 | CallbackData->BbsType = BBS_CDROM;\r |
1135 | } else {\r |
1136 | if (FORM_SET_NET_ORDER_ID == CallbackData->BmmPreviousPageId) {\r |
1137 | OptionMenu = (BM_MENU_OPTION *) &LegacyNETMenu;\r |
1138 | LegacyDev = CallbackData->BmmFakeNvData.LegacyNET;\r |
1139 | CallbackData->BbsType = BBS_EMBED_NETWORK;\r |
1140 | } else {\r |
1141 | OptionMenu = (BM_MENU_OPTION *) &LegacyBEVMenu;\r |
1142 | LegacyDev = CallbackData->BmmFakeNvData.LegacyBEV;\r |
1143 | CallbackData->BbsType = BBS_BEV_DEVICE;\r |
1144 | }\r |
1145 | }\r |
1146 | }\r |
1147 | }\r |
1148 | \r |
1149 | DisMap = CallbackData->BmmOldFakeNVData.DisableMap;\r |
1150 | Status = EFI_SUCCESS;\r |
1151 | \r |
1152 | //\r |
1153 | // Find the first device's context\r |
1154 | // If all devices are disabled( 0xFF == LegacyDev[0]), LegacyDeviceContext can be set to any VariableContext\r |
1155 | // because we just use it to fill the desc string, and user can not see the string in UI\r |
1156 | //\r |
1157 | for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r |
1158 | NewMenuEntry = BOpt_GetMenuEntry (OptionMenu, Index);\r |
1159 | LegacyDeviceContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;\r |
1160 | if (0xFF != LegacyDev[0] && LegacyDev[0] == LegacyDeviceContext->Index) {\r |
1161 | DEBUG ((DEBUG_ERROR, "DescStr: %s\n", LegacyDeviceContext->Description));\r |
1162 | break;\r |
1163 | }\r |
1164 | }\r |
1165 | //\r |
1166 | // Update the Variable "LegacyDevOrder"\r |
1167 | //\r |
1168 | VarData = (UINT8 *) BdsLibGetVariableAndSize (\r |
1169 | VAR_LEGACY_DEV_ORDER,\r |
1170 | &EfiLegacyDevOrderGuid,\r |
1171 | &VarSize\r |
1172 | );\r |
1173 | \r |
1174 | if (VarData == NULL) {\r |
1175 | return EFI_NOT_FOUND;\r |
1176 | }\r |
1177 | \r |
1178 | OriginalPtr = VarData;\r |
1179 | DevOrder = (BM_LEGACY_DEV_ORDER_CONTEXT *) VarData;\r |
1180 | \r |
1181 | while (VarData < VarData + VarSize) {\r |
1182 | if (DevOrder->BbsType == CallbackData->BbsType) {\r |
1183 | break;\r |
1184 | }\r |
1185 | \r |
1186 | VarData += sizeof (BBS_TYPE);\r |
1187 | VarData += *(UINT16 *) VarData;\r |
1188 | DevOrder = (BM_LEGACY_DEV_ORDER_CONTEXT *) VarData;\r |
1189 | }\r |
1190 | \r |
1191 | if (VarData >= VarData + VarSize) {\r |
1192 | FreePool (OriginalPtr);\r |
1193 | return EFI_NOT_FOUND;\r |
1194 | }\r |
1195 | \r |
1196 | NewOrder = (UINT16 *) AllocateZeroPool (DevOrder->Length - sizeof (UINT16));\r |
1197 | if (NewOrder == NULL) {\r |
1198 | FreePool (VarData);\r |
1199 | return EFI_OUT_OF_RESOURCES;\r |
1200 | }\r |
1201 | \r |
1202 | for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r |
1203 | if (0xFF == LegacyDev[Index]) {\r |
1204 | break;\r |
1205 | }\r |
1206 | \r |
1207 | NewOrder[Index] = LegacyDev[Index];\r |
1208 | }\r |
1209 | //\r |
1210 | // Only the enable/disable state of each boot device with same device type can be changed,\r |
1211 | // so we can count on the index information in DevOrder.\r |
1212 | // DisMap bit array is the only reliable source to check a device's en/dis state,\r |
1213 | // so we use DisMap to set en/dis state of each item in NewOrder array\r |
1214 | //\r |
1215 | for (Index2 = 0; Index2 < OptionMenu->MenuNumber; Index2++) {\r |
1216 | Tmp = *(UINT16 *) ((UINT8 *) DevOrder + sizeof (BBS_TYPE) + sizeof (UINT16) + Index2 * sizeof (UINT16));\r |
1217 | Tmp &= 0xFF;\r |
1218 | Pos = Tmp / 8;\r |
1219 | Bit = 7 - (Tmp % 8);\r |
1220 | if ((DisMap[Pos] & (1 << Bit)) != 0) {\r |
1221 | NewOrder[Index] = (UINT16) (0xFF00 | Tmp);\r |
1222 | Index++;\r |
1223 | }\r |
1224 | }\r |
1225 | \r |
1226 | CopyMem (\r |
1227 | (UINT8 *) DevOrder + sizeof (BBS_TYPE) + sizeof (UINT16),\r |
1228 | NewOrder,\r |
1229 | DevOrder->Length - sizeof (UINT16)\r |
1230 | );\r |
1231 | FreePool (NewOrder);\r |
1232 | \r |
1233 | Status = gRT->SetVariable (\r |
1234 | VAR_LEGACY_DEV_ORDER,\r |
1235 | &EfiLegacyDevOrderGuid,\r |
1236 | VAR_FLAG,\r |
1237 | VarSize,\r |
1238 | OriginalPtr\r |
1239 | );\r |
1240 | \r |
1241 | FreePool (OriginalPtr);\r |
1242 | \r |
1243 | //\r |
1244 | // Update Optional Data of Boot####\r |
1245 | //\r |
1246 | BootOptionVar = GetLegacyBootOptionVar (CallbackData->BbsType, &Index, &OptionSize);\r |
1247 | \r |
1248 | if (BootOptionVar != NULL) {\r |
1249 | CopyMem (\r |
1250 | DescString,\r |
1251 | LegacyDeviceContext->Description,\r |
1252 | StrSize (LegacyDeviceContext->Description)\r |
1253 | );\r |
1254 | \r |
1255 | UnicodeStrToAsciiStr((CONST CHAR16*)&DescString, (CHAR8 *)&DescAsciiString);\r |
1256 | \r |
1257 | NewOptionSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescString) +\r |
1258 | sizeof (BBS_BBS_DEVICE_PATH);\r |
1259 | NewOptionSize += AsciiStrLen (DescAsciiString) +\r |
1260 | END_DEVICE_PATH_LENGTH + sizeof (BBS_TABLE) + sizeof (UINT16);\r |
1261 | \r |
1262 | UnicodeSPrint (VarName, 100, L"Boot%04x", Index);\r |
1263 | \r |
1264 | Ptr = BootOptionVar;\r |
1265 | \r |
1266 | Attribute = (UINT32 *) Ptr;\r |
1267 | *Attribute |= LOAD_OPTION_ACTIVE;\r |
1268 | if (LegacyDev[0] == 0xFF) {\r |
1269 | //\r |
1270 | // Disable this legacy boot option\r |
1271 | //\r |
1272 | *Attribute &= ~LOAD_OPTION_ACTIVE;\r |
1273 | }\r |
1274 | \r |
1275 | Ptr += sizeof (UINT32);\r |
1276 | \r |
1277 | Ptr += sizeof (UINT16);\r |
1278 | Ptr += StrSize ((CHAR16 *) Ptr);\r |
1279 | \r |
1280 | NewOptionPtr = AllocateZeroPool (NewOptionSize);\r |
1281 | if (NewOptionPtr == NULL) {\r |
1282 | return EFI_OUT_OF_RESOURCES;\r |
1283 | }\r |
1284 | \r |
1285 | TempPtr = NewOptionPtr;\r |
1286 | \r |
1287 | //\r |
1288 | // Attribute\r |
1289 | //\r |
1290 | CopyMem (\r |
1291 | TempPtr,\r |
1292 | BootOptionVar,\r |
1293 | sizeof (UINT32)\r |
1294 | );\r |
1295 | \r |
1296 | TempPtr += sizeof (UINT32);\r |
1297 | \r |
1298 | //\r |
1299 | // BBS device path Length\r |
1300 | //\r |
1301 | *((UINT16 *) TempPtr) = (UINT16) (sizeof (BBS_BBS_DEVICE_PATH) +\r |
1302 | AsciiStrLen (DescAsciiString) +\r |
1303 | END_DEVICE_PATH_LENGTH);\r |
1304 | \r |
1305 | TempPtr += sizeof (UINT16);\r |
1306 | \r |
1307 | //\r |
1308 | // Description string\r |
1309 | //\r |
1310 | CopyMem (\r |
1311 | TempPtr,\r |
1312 | DescString,\r |
1313 | StrSize (DescString)\r |
1314 | );\r |
1315 | \r |
1316 | TempPtr += StrSize (DescString);\r |
1317 | \r |
1318 | //\r |
1319 | // BBS device path\r |
1320 | //\r |
1321 | CopyMem (\r |
1322 | TempPtr,\r |
1323 | Ptr,\r |
1324 | sizeof (BBS_BBS_DEVICE_PATH)\r |
1325 | );\r |
1326 | \r |
1327 | CopyMem (\r |
1328 | ((BBS_BBS_DEVICE_PATH*) TempPtr)->String,\r |
1329 | DescAsciiString,\r |
1330 | AsciiStrSize (DescAsciiString)\r |
1331 | );\r |
1332 | \r |
1333 | SetDevicePathNodeLength (\r |
1334 | (EFI_DEVICE_PATH_PROTOCOL *) TempPtr,\r |
1335 | sizeof (BBS_BBS_DEVICE_PATH) + AsciiStrLen (DescAsciiString)\r |
1336 | );\r |
1337 | \r |
1338 | TempPtr += sizeof (BBS_BBS_DEVICE_PATH) + AsciiStrLen (DescAsciiString);\r |
1339 | \r |
1340 | //\r |
1341 | // End node\r |
1342 | //\r |
1343 | CopyMem (\r |
1344 | TempPtr,\r |
1345 | EndDevicePath,\r |
1346 | END_DEVICE_PATH_LENGTH\r |
1347 | );\r |
1348 | TempPtr += END_DEVICE_PATH_LENGTH;\r |
1349 | \r |
1350 | //\r |
1351 | // Now TempPtr point to optional data, i.e. Bbs Table\r |
1352 | //\r |
1353 | CopyMem (\r |
1354 | TempPtr,\r |
1355 | LegacyDeviceContext->BbsTable,\r |
1356 | sizeof (BBS_TABLE)\r |
1357 | );\r |
1358 | \r |
1359 | //\r |
1360 | // Now TempPtr point to BBS index\r |
1361 | //\r |
1362 | TempPtr += sizeof (BBS_TABLE);\r |
1363 | *((UINT16 *) TempPtr) = (UINT16) LegacyDeviceContext->Index;\r |
1364 | \r |
1365 | Status = gRT->SetVariable (\r |
1366 | VarName,\r |
1367 | &gEfiGlobalVariableGuid,\r |
1368 | VAR_FLAG,\r |
1369 | NewOptionSize,\r |
1370 | NewOptionPtr\r |
1371 | );\r |
1372 | \r |
1373 | FreePool (NewOptionPtr);\r |
1374 | FreePool (BootOptionVar);\r |
1375 | }\r |
1376 | \r |
1377 | BOpt_GetBootOptions (CallbackData);\r |
1378 | return Status;\r |
1379 | }\r |
1380 | \r |
1381 | /**\r |
1382 | Update the Text Mode of Console.\r |
1383 | \r |
1384 | @param CallbackData The context data for BMM.\r |
1385 | \r |
1386 | @retval EFI_SUCCSS If the Text Mode of Console is updated.\r |
1387 | @return Other value if the Text Mode of Console is not updated.\r |
1388 | \r |
1389 | **/\r |
1390 | EFI_STATUS\r |
1391 | Var_UpdateConMode (\r |
1392 | IN BMM_CALLBACK_DATA *CallbackData\r |
1393 | )\r |
1394 | {\r |
1395 | EFI_STATUS Status;\r |
1396 | UINTN Mode;\r |
1397 | CONSOLE_OUT_MODE ModeInfo;\r |
1398 | \r |
1399 | Mode = CallbackData->BmmFakeNvData.ConsoleOutMode;\r |
1400 | \r |
1401 | Status = gST->ConOut->QueryMode (gST->ConOut, Mode, &(ModeInfo.Column), &(ModeInfo.Row));\r |
6aa22a17 |
1402 | if (!EFI_ERROR(Status)) {\r |
1403 | PcdSet32 (PcdConOutColumn, (UINT32) ModeInfo.Column);\r |
1404 | PcdSet32 (PcdConOutRow, (UINT32) ModeInfo.Row);\r |
5c08e117 |
1405 | }\r |
1406 | \r |
6aa22a17 |
1407 | return EFI_SUCCESS;\r |
5c08e117 |
1408 | }\r |