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1 | /** @file\r | |
2 | Variable operation that will be used by bootmaint\r | |
3 | \r | |
4 | Copyright (c) 2004 - 2015, 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 "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 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
165 | BootOrderListSize * sizeof (UINT16),\r | |
166 | BootOrderList\r | |
167 | );\r | |
168 | //\r | |
169 | // Changing variable without increasing its size with current variable implementation shouldn't fail.\r | |
170 | //\r | |
171 | ASSERT_EFI_ERROR (Status);\r | |
172 | }\r | |
173 | return EFI_SUCCESS;\r | |
174 | }\r | |
175 | \r | |
176 | /**\r | |
177 | Delete Load Option that represent a Deleted state in BootOptionMenu.\r | |
178 | After deleting this Driver option, call Var_ChangeDriverOrder to\r | |
179 | make sure DriverOrder is in valid state.\r | |
180 | \r | |
181 | @retval EFI_SUCCESS Load Option is successfully updated.\r | |
182 | @retval EFI_NOT_FOUND Fail to find the driver option want to be deleted.\r | |
183 | @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI\r | |
184 | Variable.\r | |
185 | \r | |
186 | **/\r | |
187 | EFI_STATUS\r | |
188 | Var_DelDriverOption (\r | |
189 | VOID\r | |
190 | )\r | |
191 | {\r | |
192 | BM_MENU_ENTRY *NewMenuEntry;\r | |
193 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
194 | UINT16 DriverString[12];\r | |
195 | EFI_STATUS Status;\r | |
196 | UINTN Index;\r | |
197 | UINTN Index2;\r | |
198 | \r | |
199 | Status = EFI_SUCCESS;\r | |
200 | Index2 = 0;\r | |
201 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r | |
202 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));\r | |
203 | if (NULL == NewMenuEntry) {\r | |
204 | return EFI_NOT_FOUND;\r | |
205 | }\r | |
206 | \r | |
207 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
208 | if (!NewLoadContext->Deleted) {\r | |
209 | continue;\r | |
210 | }\r | |
211 | \r | |
212 | UnicodeSPrint (\r | |
213 | DriverString,\r | |
214 | sizeof (DriverString),\r | |
215 | L"Driver%04x",\r | |
216 | NewMenuEntry->OptionNumber\r | |
217 | );\r | |
218 | \r | |
219 | EfiLibDeleteVariable (DriverString, &gEfiGlobalVariableGuid);\r | |
220 | Index2++;\r | |
221 | \r | |
222 | RemoveEntryList (&NewMenuEntry->Link);\r | |
223 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
224 | NewMenuEntry = NULL;\r | |
225 | }\r | |
226 | \r | |
227 | DriverOptionMenu.MenuNumber -= Index2;\r | |
228 | \r | |
229 | Status = Var_ChangeDriverOrder ();\r | |
230 | return Status;\r | |
231 | }\r | |
232 | \r | |
233 | /**\r | |
234 | After any operation on Driver####, there will be a discrepancy in\r | |
235 | DriverOrder. Since some are missing but in DriverOrder, while some\r | |
236 | are present but are not reflected by DriverOrder. Then a function\r | |
237 | rebuild DriverOrder from scratch by content from DriverOptionMenu is\r | |
238 | needed.\r | |
239 | \r | |
240 | @retval EFI_SUCCESS The driver order is updated successfully.\r | |
241 | @return Other status than EFI_SUCCESS if failed to set the "DriverOrder" EFI Variable.\r | |
242 | \r | |
243 | **/\r | |
244 | EFI_STATUS\r | |
245 | Var_ChangeDriverOrder (\r | |
246 | VOID\r | |
247 | )\r | |
248 | {\r | |
249 | EFI_STATUS Status;\r | |
250 | BM_MENU_ENTRY *NewMenuEntry;\r | |
251 | UINT16 *DriverOrderList;\r | |
252 | UINT16 *DriverOrderListPtr;\r | |
253 | UINTN DriverOrderListSize;\r | |
254 | UINTN Index;\r | |
255 | \r | |
256 | DriverOrderList = NULL;\r | |
257 | DriverOrderListSize = 0;\r | |
258 | \r | |
259 | //\r | |
260 | // First check whether DriverOrder is present in current configuration\r | |
261 | //\r | |
262 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
263 | L"DriverOrder",\r | |
264 | &gEfiGlobalVariableGuid,\r | |
265 | &DriverOrderListSize\r | |
266 | );\r | |
267 | \r | |
268 | //\r | |
269 | // If exists, delete it to hold new DriverOrder\r | |
270 | //\r | |
271 | if (DriverOrderList != NULL) {\r | |
272 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
273 | FreePool (DriverOrderList);\r | |
274 | DriverOrderList = NULL;\r | |
275 | }\r | |
276 | \r | |
277 | DriverOrderListSize = DriverOptionMenu.MenuNumber;\r | |
278 | \r | |
279 | if (DriverOrderListSize > 0) {\r | |
280 | DriverOrderList = AllocateZeroPool (DriverOrderListSize * sizeof (UINT16));\r | |
281 | ASSERT (DriverOrderList != NULL);\r | |
282 | DriverOrderListPtr = DriverOrderList;\r | |
283 | \r | |
284 | //\r | |
285 | // Get all current used Driver#### from DriverOptionMenu.\r | |
286 | // OptionNumber in each BM_LOAD_OPTION is really its\r | |
287 | // #### value.\r | |
288 | //\r | |
289 | for (Index = 0; Index < DriverOrderListSize; Index++) {\r | |
290 | NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);\r | |
291 | *DriverOrderList = (UINT16) NewMenuEntry->OptionNumber;\r | |
292 | DriverOrderList++;\r | |
293 | }\r | |
294 | \r | |
295 | DriverOrderList = DriverOrderListPtr;\r | |
296 | \r | |
297 | //\r | |
298 | // After building the DriverOrderList, write it back\r | |
299 | //\r | |
300 | Status = gRT->SetVariable (\r | |
301 | L"DriverOrder",\r | |
302 | &gEfiGlobalVariableGuid,\r | |
303 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
304 | DriverOrderListSize * sizeof (UINT16),\r | |
305 | DriverOrderList\r | |
306 | );\r | |
307 | //\r | |
308 | // Changing variable without increasing its size with current variable implementation shouldn't fail.\r | |
309 | //\r | |
310 | ASSERT_EFI_ERROR (Status);\r | |
311 | }\r | |
312 | return EFI_SUCCESS;\r | |
313 | }\r | |
314 | \r | |
315 | /**\r | |
316 | Update the device path of "ConOut", "ConIn" and "ErrOut" \r | |
317 | based on the new BaudRate, Data Bits, parity and Stop Bits\r | |
318 | set.\r | |
319 | \r | |
320 | **/\r | |
321 | VOID\r | |
322 | Var_UpdateAllConsoleOption (\r | |
323 | VOID\r | |
324 | )\r | |
325 | {\r | |
326 | EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;\r | |
327 | EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;\r | |
328 | EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;\r | |
329 | EFI_STATUS Status;\r | |
330 | \r | |
331 | OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);\r | |
332 | InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);\r | |
333 | ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);\r | |
334 | if (OutDevicePath != NULL) {\r | |
335 | ChangeVariableDevicePath (OutDevicePath);\r | |
336 | Status = gRT->SetVariable (\r | |
337 | L"ConOut",\r | |
338 | &gEfiGlobalVariableGuid,\r | |
339 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
340 | GetDevicePathSize (OutDevicePath),\r | |
341 | OutDevicePath\r | |
342 | );\r | |
343 | //\r | |
344 | // Changing variable without increasing its size with current variable implementation shouldn't fail.\r | |
345 | //\r | |
346 | ASSERT_EFI_ERROR (Status);\r | |
347 | }\r | |
348 | \r | |
349 | if (InpDevicePath != NULL) {\r | |
350 | ChangeVariableDevicePath (InpDevicePath);\r | |
351 | Status = gRT->SetVariable (\r | |
352 | L"ConIn",\r | |
353 | &gEfiGlobalVariableGuid,\r | |
354 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
355 | GetDevicePathSize (InpDevicePath),\r | |
356 | InpDevicePath\r | |
357 | );\r | |
358 | //\r | |
359 | // Changing variable without increasing its size with current variable implementation shouldn't fail.\r | |
360 | //\r | |
361 | ASSERT_EFI_ERROR (Status);\r | |
362 | }\r | |
363 | \r | |
364 | if (ErrDevicePath != NULL) {\r | |
365 | ChangeVariableDevicePath (ErrDevicePath);\r | |
366 | Status = gRT->SetVariable (\r | |
367 | L"ErrOut",\r | |
368 | &gEfiGlobalVariableGuid,\r | |
369 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
370 | GetDevicePathSize (ErrDevicePath),\r | |
371 | ErrDevicePath\r | |
372 | );\r | |
373 | //\r | |
374 | // Changing variable without increasing its size with current variable implementation shouldn't fail.\r | |
375 | //\r | |
376 | ASSERT_EFI_ERROR (Status);\r | |
377 | }\r | |
378 | }\r | |
379 | \r | |
380 | /**\r | |
381 | This function delete and build multi-instance device path for\r | |
382 | specified type of console device.\r | |
383 | \r | |
384 | This function clear the EFI variable defined by ConsoleName and\r | |
385 | gEfiGlobalVariableGuid. It then build the multi-instance device\r | |
386 | path by appending the device path of the Console (In/Out/Err) instance \r | |
387 | in ConsoleMenu. Then it scan all corresponding console device by\r | |
388 | scanning Terminal (built from device supporting Serial I/O instances)\r | |
389 | devices in TerminalMenu. At last, it save a EFI variable specifed\r | |
390 | by ConsoleName and gEfiGlobalVariableGuid.\r | |
391 | \r | |
392 | @param ConsoleName The name for the console device type. They are\r | |
393 | usually "ConIn", "ConOut" and "ErrOut".\r | |
394 | @param ConsoleMenu The console memu which is a list of console devices.\r | |
395 | @param UpdatePageId The flag specifying which type of console device\r | |
396 | to be processed.\r | |
397 | \r | |
398 | @retval EFI_SUCCESS The function complete successfully.\r | |
399 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
400 | \r | |
401 | **/\r | |
402 | EFI_STATUS\r | |
403 | Var_UpdateConsoleOption (\r | |
404 | IN UINT16 *ConsoleName,\r | |
405 | IN BM_MENU_OPTION *ConsoleMenu,\r | |
406 | IN UINT16 UpdatePageId\r | |
407 | )\r | |
408 | {\r | |
409 | EFI_DEVICE_PATH_PROTOCOL *ConDevicePath;\r | |
410 | BM_MENU_ENTRY *NewMenuEntry;\r | |
411 | BM_CONSOLE_CONTEXT *NewConsoleContext;\r | |
412 | BM_TERMINAL_CONTEXT *NewTerminalContext;\r | |
413 | EFI_STATUS Status;\r | |
414 | VENDOR_DEVICE_PATH Vendor;\r | |
415 | EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r | |
416 | UINTN Index;\r | |
417 | \r | |
418 | ConDevicePath = EfiLibGetVariable (ConsoleName, &gEfiGlobalVariableGuid);\r | |
419 | if (ConDevicePath != NULL) {\r | |
420 | EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);\r | |
421 | FreePool (ConDevicePath);\r | |
422 | ConDevicePath = NULL;\r | |
423 | };\r | |
424 | \r | |
425 | //\r | |
426 | // First add all console input device from console input menu\r | |
427 | //\r | |
428 | for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {\r | |
429 | NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);\r | |
430 | \r | |
431 | NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
432 | if (NewConsoleContext->IsActive) {\r | |
433 | ConDevicePath = AppendDevicePathInstance (\r | |
434 | ConDevicePath,\r | |
435 | NewConsoleContext->DevicePath\r | |
436 | );\r | |
437 | }\r | |
438 | }\r | |
439 | \r | |
440 | for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {\r | |
441 | NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);\r | |
442 | \r | |
443 | NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;\r | |
444 | if (((NewTerminalContext->IsConIn != 0) && (UpdatePageId == FORM_CON_IN_ID)) ||\r | |
445 | ((NewTerminalContext->IsConOut != 0) && (UpdatePageId == FORM_CON_OUT_ID)) ||\r | |
446 | ((NewTerminalContext->IsStdErr != 0) && (UpdatePageId == FORM_CON_ERR_ID))\r | |
447 | ) {\r | |
448 | Vendor.Header.Type = MESSAGING_DEVICE_PATH;\r | |
449 | Vendor.Header.SubType = MSG_VENDOR_DP;\r | |
450 | \r | |
451 | ASSERT (NewTerminalContext->TerminalType < (ARRAY_SIZE (TerminalTypeGuid)));\r | |
452 | CopyMem (\r | |
453 | &Vendor.Guid,\r | |
454 | &TerminalTypeGuid[NewTerminalContext->TerminalType],\r | |
455 | sizeof (EFI_GUID)\r | |
456 | );\r | |
457 | SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));\r | |
458 | TerminalDevicePath = AppendDevicePathNode (\r | |
459 | NewTerminalContext->DevicePath,\r | |
460 | (EFI_DEVICE_PATH_PROTOCOL *) &Vendor\r | |
461 | );\r | |
462 | ASSERT (TerminalDevicePath != NULL);\r | |
463 | ChangeTerminalDevicePath (&TerminalDevicePath, TRUE);\r | |
464 | ConDevicePath = AppendDevicePathInstance (\r | |
465 | ConDevicePath,\r | |
466 | TerminalDevicePath\r | |
467 | );\r | |
468 | }\r | |
469 | }\r | |
470 | \r | |
471 | if (ConDevicePath != NULL) {\r | |
472 | Status = gRT->SetVariable (\r | |
473 | ConsoleName,\r | |
474 | &gEfiGlobalVariableGuid,\r | |
475 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
476 | GetDevicePathSize (ConDevicePath),\r | |
477 | ConDevicePath\r | |
478 | );\r | |
479 | if (EFI_ERROR (Status)) {\r | |
480 | return Status;\r | |
481 | }\r | |
482 | }\r | |
483 | \r | |
484 | return EFI_SUCCESS;\r | |
485 | \r | |
486 | }\r | |
487 | \r | |
488 | /**\r | |
489 | This function delete and build multi-instance device path ConIn\r | |
490 | console device.\r | |
491 | \r | |
492 | @retval EFI_SUCCESS The function complete successfully.\r | |
493 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
494 | **/\r | |
495 | EFI_STATUS\r | |
496 | Var_UpdateConsoleInpOption (\r | |
497 | VOID\r | |
498 | )\r | |
499 | {\r | |
500 | return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);\r | |
501 | }\r | |
502 | \r | |
503 | /**\r | |
504 | This function delete and build multi-instance device path ConOut\r | |
505 | console device.\r | |
506 | \r | |
507 | @retval EFI_SUCCESS The function complete successfully.\r | |
508 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
509 | **/\r | |
510 | EFI_STATUS\r | |
511 | Var_UpdateConsoleOutOption (\r | |
512 | VOID\r | |
513 | )\r | |
514 | {\r | |
515 | return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);\r | |
516 | }\r | |
517 | \r | |
518 | /**\r | |
519 | This function delete and build multi-instance device path ErrOut\r | |
520 | console device.\r | |
521 | \r | |
522 | @retval EFI_SUCCESS The function complete successfully.\r | |
523 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information. \r | |
524 | **/\r | |
525 | EFI_STATUS\r | |
526 | Var_UpdateErrorOutOption (\r | |
527 | VOID\r | |
528 | )\r | |
529 | {\r | |
530 | return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);\r | |
531 | }\r | |
532 | \r | |
533 | /**\r | |
534 | This function create a currently loaded Drive Option from \r | |
535 | the BMM. It then appends this Driver Option to the end of \r | |
536 | the "DriverOrder" list. It append this Driver Opotion to the end\r | |
537 | of DriverOptionMenu.\r | |
538 | \r | |
539 | @param CallbackData The BMM context data.\r | |
540 | @param HiiHandle The HII handle associated with the BMM formset.\r | |
541 | @param DescriptionData The description of this driver option.\r | |
542 | @param OptionalData The optional load option.\r | |
543 | @param ForceReconnect If to force reconnect.\r | |
544 | \r | |
545 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r | |
546 | @retval EFI_SUCCESS If function completes successfully.\r | |
547 | \r | |
548 | **/\r | |
549 | EFI_STATUS\r | |
550 | Var_UpdateDriverOption (\r | |
551 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
552 | IN EFI_HII_HANDLE HiiHandle,\r | |
553 | IN UINT16 *DescriptionData,\r | |
554 | IN UINT16 *OptionalData,\r | |
555 | IN UINT8 ForceReconnect\r | |
556 | )\r | |
557 | {\r | |
558 | UINT16 Index;\r | |
559 | UINT16 *DriverOrderList;\r | |
560 | UINT16 *NewDriverOrderList;\r | |
561 | UINT16 DriverString[12];\r | |
562 | UINTN DriverOrderListSize;\r | |
563 | VOID *Buffer;\r | |
564 | UINTN BufferSize;\r | |
565 | UINT8 *Ptr;\r | |
566 | BM_MENU_ENTRY *NewMenuEntry;\r | |
567 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
568 | BOOLEAN OptionalDataExist;\r | |
569 | EFI_STATUS Status;\r | |
570 | \r | |
571 | OptionalDataExist = FALSE;\r | |
572 | \r | |
573 | Index = BOpt_GetDriverOptionNumber ();\r | |
574 | UnicodeSPrint (\r | |
575 | DriverString,\r | |
576 | sizeof (DriverString),\r | |
577 | L"Driver%04x",\r | |
578 | Index\r | |
579 | );\r | |
580 | \r | |
581 | if (*DescriptionData == 0x0000) {\r | |
582 | StrCpyS (DescriptionData, DESCRIPTION_DATA_SIZE, DriverString);\r | |
583 | }\r | |
584 | \r | |
585 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescriptionData);\r | |
586 | BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
587 | \r | |
588 | if (*OptionalData != 0x0000) {\r | |
589 | OptionalDataExist = TRUE;\r | |
590 | BufferSize += StrSize (OptionalData);\r | |
591 | }\r | |
592 | \r | |
593 | Buffer = AllocateZeroPool (BufferSize);\r | |
594 | if (NULL == Buffer) {\r | |
595 | return EFI_OUT_OF_RESOURCES;\r | |
596 | }\r | |
597 | \r | |
598 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
599 | if (NULL == NewMenuEntry) {\r | |
600 | FreePool (Buffer);\r | |
601 | return EFI_OUT_OF_RESOURCES;\r | |
602 | }\r | |
603 | \r | |
604 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
605 | NewLoadContext->Deleted = FALSE;\r | |
606 | NewLoadContext->LoadOptionSize = BufferSize;\r | |
607 | Ptr = (UINT8 *) Buffer;\r | |
608 | NewLoadContext->LoadOption = Ptr;\r | |
609 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE | (ForceReconnect << 1);\r | |
610 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r | |
611 | NewLoadContext->IsActive = TRUE;\r | |
612 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
613 | \r | |
614 | Ptr += sizeof (UINT32);\r | |
615 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
616 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r | |
617 | \r | |
618 | Ptr += sizeof (UINT16);\r | |
619 | CopyMem (\r | |
620 | Ptr,\r | |
621 | DescriptionData,\r | |
622 | StrSize (DescriptionData)\r | |
623 | );\r | |
624 | \r | |
625 | NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));\r | |
626 | ASSERT (NewLoadContext->Description != NULL);\r | |
627 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
628 | CopyMem (\r | |
629 | NewLoadContext->Description,\r | |
630 | (VOID *) Ptr,\r | |
631 | StrSize (DescriptionData)\r | |
632 | );\r | |
633 | \r | |
634 | Ptr += StrSize (DescriptionData);\r | |
635 | CopyMem (\r | |
636 | Ptr,\r | |
637 | CallbackData->LoadContext->FilePathList,\r | |
638 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
639 | );\r | |
640 | \r | |
641 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
642 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
643 | \r | |
644 | CopyMem (\r | |
645 | NewLoadContext->FilePathList,\r | |
646 | (VOID *) Ptr,\r | |
647 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
648 | );\r | |
649 | \r | |
650 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
651 | NewMenuEntry->OptionNumber = Index;\r | |
652 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
653 | CallbackData,\r | |
654 | DriverOptionStrDepository\r | |
655 | );\r | |
656 | NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r | |
657 | \r | |
658 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
659 | CallbackData,\r | |
660 | DriverOptionHelpStrDepository\r | |
661 | );\r | |
662 | NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);\r | |
663 | \r | |
664 | if (OptionalDataExist) {\r | |
665 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
666 | \r | |
667 | CopyMem (\r | |
668 | Ptr,\r | |
669 | OptionalData,\r | |
670 | StrSize (OptionalData)\r | |
671 | );\r | |
672 | }\r | |
673 | \r | |
674 | Status = gRT->SetVariable (\r | |
675 | DriverString,\r | |
676 | &gEfiGlobalVariableGuid,\r | |
677 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
678 | BufferSize,\r | |
679 | Buffer\r | |
680 | );\r | |
681 | if (!EFI_ERROR (Status)) {\r | |
682 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
683 | L"DriverOrder",\r | |
684 | &gEfiGlobalVariableGuid,\r | |
685 | &DriverOrderListSize\r | |
686 | );\r | |
687 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));\r | |
688 | ASSERT (NewDriverOrderList != NULL);\r | |
689 | if (DriverOrderList != NULL) {\r | |
690 | CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);\r | |
691 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
692 | }\r | |
693 | NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;\r | |
694 | \r | |
695 | Status = gRT->SetVariable (\r | |
696 | L"DriverOrder",\r | |
697 | &gEfiGlobalVariableGuid,\r | |
698 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
699 | DriverOrderListSize + sizeof (UINT16),\r | |
700 | NewDriverOrderList\r | |
701 | );\r | |
702 | if (DriverOrderList != NULL) {\r | |
703 | FreePool (DriverOrderList);\r | |
704 | }\r | |
705 | DriverOrderList = NULL;\r | |
706 | FreePool (NewDriverOrderList);\r | |
707 | if (!EFI_ERROR (Status)) {\r | |
708 | InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);\r | |
709 | DriverOptionMenu.MenuNumber++;\r | |
710 | \r | |
711 | //\r | |
712 | // Update "change boot order" page used data, append the new add boot\r | |
713 | // option at the end.\r | |
714 | //\r | |
715 | Index = 0;\r | |
716 | while (CallbackData->BmmFakeNvData.DriverOptionOrder[Index] != 0) {\r | |
717 | Index++;\r | |
718 | }\r | |
719 | CallbackData->BmmFakeNvData.DriverOptionOrder[Index] = (UINT32) (NewMenuEntry->OptionNumber + 1);\r | |
720 | \r | |
721 | *DescriptionData = 0x0000;\r | |
722 | *OptionalData = 0x0000;\r | |
723 | }\r | |
724 | }\r | |
725 | return EFI_SUCCESS;\r | |
726 | }\r | |
727 | \r | |
728 | /**\r | |
729 | This function create a currently loaded Boot Option from \r | |
730 | the BMM. It then appends this Boot Option to the end of \r | |
731 | the "BootOrder" list. It also append this Boot Opotion to the end\r | |
732 | of BootOptionMenu.\r | |
733 | \r | |
734 | @param CallbackData The BMM context data.\r | |
735 | @param NvRamMap The file explorer formset internal state.\r | |
736 | \r | |
737 | @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.\r | |
738 | @retval EFI_SUCCESS If function completes successfully.\r | |
739 | \r | |
740 | **/\r | |
741 | EFI_STATUS\r | |
742 | Var_UpdateBootOption (\r | |
743 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
744 | IN FILE_EXPLORER_NV_DATA *NvRamMap\r | |
745 | )\r | |
746 | {\r | |
747 | UINT16 *BootOrderList;\r | |
748 | UINT16 *NewBootOrderList;\r | |
749 | UINTN BootOrderListSize;\r | |
750 | UINT16 BootString[10];\r | |
751 | VOID *Buffer;\r | |
752 | UINTN BufferSize;\r | |
753 | UINT8 *Ptr;\r | |
754 | UINT16 Index;\r | |
755 | BM_MENU_ENTRY *NewMenuEntry;\r | |
756 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
757 | BOOLEAN OptionalDataExist;\r | |
758 | EFI_STATUS Status;\r | |
759 | \r | |
760 | OptionalDataExist = FALSE;\r | |
761 | \r | |
762 | Index = BOpt_GetBootOptionNumber () ;\r | |
763 | UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);\r | |
764 | \r | |
765 | if (NvRamMap->BootDescriptionData[0] == 0x0000) {\r | |
766 | StrCpyS (\r | |
767 | NvRamMap->BootDescriptionData,\r | |
768 | sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]),\r | |
769 | BootString\r | |
770 | );\r | |
771 | }\r | |
772 | \r | |
773 | BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->BootDescriptionData);\r | |
774 | BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
775 | \r | |
776 | if (NvRamMap->BootOptionalData[0] != 0x0000) {\r | |
777 | OptionalDataExist = TRUE;\r | |
778 | BufferSize += StrSize (NvRamMap->BootOptionalData);\r | |
779 | }\r | |
780 | \r | |
781 | Buffer = AllocateZeroPool (BufferSize);\r | |
782 | if (NULL == Buffer) {\r | |
783 | return EFI_OUT_OF_RESOURCES;\r | |
784 | }\r | |
785 | \r | |
786 | NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);\r | |
787 | if (NULL == NewMenuEntry) {\r | |
788 | return EFI_OUT_OF_RESOURCES;\r | |
789 | }\r | |
790 | \r | |
791 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
792 | NewLoadContext->Deleted = FALSE;\r | |
793 | NewLoadContext->LoadOptionSize = BufferSize;\r | |
794 | Ptr = (UINT8 *) Buffer;\r | |
795 | NewLoadContext->LoadOption = Ptr;\r | |
796 | *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;\r | |
797 | NewLoadContext->Attributes = *((UINT32 *) Ptr);\r | |
798 | NewLoadContext->IsActive = TRUE;\r | |
799 | NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);\r | |
800 | \r | |
801 | Ptr += sizeof (UINT32);\r | |
802 | *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
803 | NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);\r | |
804 | Ptr += sizeof (UINT16);\r | |
805 | \r | |
806 | CopyMem (\r | |
807 | Ptr,\r | |
808 | NvRamMap->BootDescriptionData,\r | |
809 | StrSize (NvRamMap->BootDescriptionData)\r | |
810 | );\r | |
811 | \r | |
812 | NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));\r | |
813 | ASSERT (NewLoadContext->Description != NULL);\r | |
814 | \r | |
815 | NewMenuEntry->DisplayString = NewLoadContext->Description;\r | |
816 | CopyMem (\r | |
817 | NewLoadContext->Description,\r | |
818 | (VOID *) Ptr,\r | |
819 | StrSize (NvRamMap->BootDescriptionData)\r | |
820 | );\r | |
821 | \r | |
822 | Ptr += StrSize (NvRamMap->BootDescriptionData);\r | |
823 | CopyMem (\r | |
824 | Ptr,\r | |
825 | CallbackData->LoadContext->FilePathList,\r | |
826 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
827 | );\r | |
828 | \r | |
829 | NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));\r | |
830 | ASSERT (NewLoadContext->FilePathList != NULL);\r | |
831 | \r | |
832 | CopyMem (\r | |
833 | NewLoadContext->FilePathList,\r | |
834 | (VOID *) Ptr,\r | |
835 | GetDevicePathSize (CallbackData->LoadContext->FilePathList)\r | |
836 | );\r | |
837 | \r | |
838 | NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);\r | |
839 | NewMenuEntry->OptionNumber = Index;\r | |
840 | NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (\r | |
841 | CallbackData,\r | |
842 | BootOptionStrDepository\r | |
843 | );\r | |
844 | NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->DisplayString, NULL);\r | |
845 | \r | |
846 | NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (\r | |
847 | CallbackData,\r | |
848 | BootOptionHelpStrDepository\r | |
849 | );\r | |
850 | NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->HelpString, NULL);\r | |
851 | \r | |
852 | if (OptionalDataExist) {\r | |
853 | Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);\r | |
854 | \r | |
855 | CopyMem (Ptr, NvRamMap->BootOptionalData, StrSize (NvRamMap->BootOptionalData));\r | |
856 | }\r | |
857 | \r | |
858 | Status = gRT->SetVariable (\r | |
859 | BootString,\r | |
860 | &gEfiGlobalVariableGuid,\r | |
861 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
862 | BufferSize,\r | |
863 | Buffer\r | |
864 | );\r | |
865 | if (!EFI_ERROR (Status)) {\r | |
866 | \r | |
867 | BootOrderList = BdsLibGetVariableAndSize (\r | |
868 | L"BootOrder",\r | |
869 | &gEfiGlobalVariableGuid,\r | |
870 | &BootOrderListSize\r | |
871 | );\r | |
872 | ASSERT (BootOrderList != NULL);\r | |
873 | NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));\r | |
874 | ASSERT (NewBootOrderList != NULL);\r | |
875 | CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);\r | |
876 | NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;\r | |
877 | \r | |
878 | if (BootOrderList != NULL) {\r | |
879 | FreePool (BootOrderList);\r | |
880 | }\r | |
881 | \r | |
882 | Status = gRT->SetVariable (\r | |
883 | L"BootOrder",\r | |
884 | &gEfiGlobalVariableGuid,\r | |
885 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
886 | BootOrderListSize + sizeof (UINT16),\r | |
887 | NewBootOrderList\r | |
888 | );\r | |
889 | if (!EFI_ERROR (Status)) {\r | |
890 | \r | |
891 | FreePool (NewBootOrderList);\r | |
892 | NewBootOrderList = NULL;\r | |
893 | InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);\r | |
894 | BootOptionMenu.MenuNumber++;\r | |
895 | \r | |
896 | //\r | |
897 | // Update "change driver order" page used data, append the new add driver\r | |
898 | // option at the end.\r | |
899 | //\r | |
900 | Index = 0;\r | |
901 | while (CallbackData->BmmFakeNvData.BootOptionOrder[Index] != 0) {\r | |
902 | Index++;\r | |
903 | }\r | |
904 | CallbackData->BmmFakeNvData.BootOptionOrder[Index] = (UINT32) (NewMenuEntry->OptionNumber + 1);\r | |
905 | \r | |
906 | NvRamMap->BootDescriptionData[0] = 0x0000;\r | |
907 | NvRamMap->BootOptionalData[0] = 0x0000;\r | |
908 | }\r | |
909 | }\r | |
910 | return EFI_SUCCESS;\r | |
911 | }\r | |
912 | \r | |
913 | /**\r | |
914 | This function update the "BootNext" EFI Variable. If there is \r | |
915 | no "BootNext" specified in BMM, this EFI Variable is deleted.\r | |
916 | It also update the BMM context data specified the "BootNext"\r | |
917 | vaule.\r | |
918 | \r | |
919 | @param CallbackData The BMM context data.\r | |
920 | \r | |
921 | @retval EFI_SUCCESS The function complete successfully.\r | |
922 | @return The EFI variable can be saved. See gRT->SetVariable \r | |
923 | for detail return information.\r | |
924 | \r | |
925 | **/\r | |
926 | EFI_STATUS\r | |
927 | Var_UpdateBootNext (\r | |
928 | IN BMM_CALLBACK_DATA *CallbackData\r | |
929 | )\r | |
930 | {\r | |
931 | BM_MENU_ENTRY *NewMenuEntry;\r | |
932 | BM_LOAD_CONTEXT *NewLoadContext;\r | |
933 | BMM_FAKE_NV_DATA *CurrentFakeNVMap;\r | |
934 | UINT16 Index;\r | |
935 | EFI_STATUS Status;\r | |
936 | \r | |
937 | Status = EFI_SUCCESS;\r | |
938 | CurrentFakeNVMap = &CallbackData->BmmFakeNvData;\r | |
939 | for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {\r | |
940 | NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);\r | |
941 | ASSERT (NULL != NewMenuEntry);\r | |
942 | \r | |
943 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
944 | NewLoadContext->IsBootNext = FALSE;\r | |
945 | }\r | |
946 | \r | |
947 | if (CurrentFakeNVMap->BootNext == BootOptionMenu.MenuNumber) {\r | |
948 | EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);\r | |
949 | return EFI_SUCCESS;\r | |
950 | }\r | |
951 | \r | |
952 | NewMenuEntry = BOpt_GetMenuEntry (\r | |
953 | &BootOptionMenu,\r | |
954 | CurrentFakeNVMap->BootNext\r | |
955 | );\r | |
956 | ASSERT (NewMenuEntry != NULL);\r | |
957 | \r | |
958 | NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;\r | |
959 | Status = gRT->SetVariable (\r | |
960 | L"BootNext",\r | |
961 | &gEfiGlobalVariableGuid,\r | |
962 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
963 | sizeof (UINT16),\r | |
964 | &NewMenuEntry->OptionNumber\r | |
965 | );\r | |
966 | NewLoadContext->IsBootNext = TRUE;\r | |
967 | CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;\r | |
968 | return Status;\r | |
969 | }\r | |
970 | \r | |
971 | /**\r | |
972 | This function update the "BootOrder" EFI Variable based on\r | |
973 | BMM Formset's NV map. It then refresh BootOptionMenu\r | |
974 | with the new "BootOrder" list.\r | |
975 | \r | |
976 | @param CallbackData The BMM context data.\r | |
977 | \r | |
978 | @retval EFI_SUCCESS The function complete successfully.\r | |
979 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r | |
980 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
981 | \r | |
982 | **/\r | |
983 | EFI_STATUS\r | |
984 | Var_UpdateBootOrder (\r | |
985 | IN BMM_CALLBACK_DATA *CallbackData\r | |
986 | )\r | |
987 | {\r | |
988 | EFI_STATUS Status;\r | |
989 | UINT16 Index;\r | |
990 | UINT16 OrderIndex;\r | |
991 | UINT16 *BootOrderList;\r | |
992 | UINTN BootOrderListSize;\r | |
993 | UINT16 OptionNumber;\r | |
994 | \r | |
995 | BootOrderList = NULL;\r | |
996 | BootOrderListSize = 0;\r | |
997 | \r | |
998 | //\r | |
999 | // First check whether BootOrder is present in current configuration\r | |
1000 | //\r | |
1001 | BootOrderList = BdsLibGetVariableAndSize (\r | |
1002 | L"BootOrder",\r | |
1003 | &gEfiGlobalVariableGuid,\r | |
1004 | &BootOrderListSize\r | |
1005 | );\r | |
1006 | if (BootOrderList == NULL) {\r | |
1007 | return EFI_OUT_OF_RESOURCES;\r | |
1008 | }\r | |
1009 | \r | |
1010 | ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.BootOptionOrder) / sizeof (CallbackData->BmmFakeNvData.BootOptionOrder[0])));\r | |
1011 | \r | |
1012 | for (OrderIndex = 0; (OrderIndex < BootOptionMenu.MenuNumber) && (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] != 0); OrderIndex++) {\r | |
1013 | for (Index = OrderIndex; Index < BootOrderListSize / sizeof (UINT16); Index++) {\r | |
1014 | if ((BootOrderList[Index] == (UINT16) (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] - 1)) && (OrderIndex != Index)) {\r | |
1015 | OptionNumber = BootOrderList[Index];\r | |
1016 | CopyMem (&BootOrderList[OrderIndex + 1], &BootOrderList[OrderIndex], (Index - OrderIndex) * sizeof (UINT16));\r | |
1017 | BootOrderList[OrderIndex] = OptionNumber;\r | |
1018 | }\r | |
1019 | }\r | |
1020 | }\r | |
1021 | \r | |
1022 | Status = gRT->SetVariable (\r | |
1023 | L"BootOrder",\r | |
1024 | &gEfiGlobalVariableGuid,\r | |
1025 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1026 | BootOrderListSize,\r | |
1027 | BootOrderList\r | |
1028 | );\r | |
1029 | //\r | |
1030 | // Changing the content without increasing its size with current variable implementation shouldn't fail.\r | |
1031 | //\r | |
1032 | ASSERT_EFI_ERROR (Status);\r | |
1033 | FreePool (BootOrderList);\r | |
1034 | \r | |
1035 | GroupMultipleLegacyBootOption4SameType ();\r | |
1036 | \r | |
1037 | BOpt_FreeMenu (&BootOptionMenu);\r | |
1038 | BOpt_GetBootOptions (CallbackData);\r | |
1039 | \r | |
1040 | return Status;\r | |
1041 | \r | |
1042 | }\r | |
1043 | \r | |
1044 | /**\r | |
1045 | This function update the "DriverOrder" EFI Variable based on\r | |
1046 | BMM Formset's NV map. It then refresh DriverOptionMenu\r | |
1047 | with the new "DriverOrder" list.\r | |
1048 | \r | |
1049 | @param CallbackData The BMM context data.\r | |
1050 | \r | |
1051 | @retval EFI_SUCCESS The function complete successfully.\r | |
1052 | @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.\r | |
1053 | @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.\r | |
1054 | \r | |
1055 | **/\r | |
1056 | EFI_STATUS\r | |
1057 | Var_UpdateDriverOrder (\r | |
1058 | IN BMM_CALLBACK_DATA *CallbackData\r | |
1059 | )\r | |
1060 | {\r | |
1061 | EFI_STATUS Status;\r | |
1062 | UINT16 Index;\r | |
1063 | UINT16 *DriverOrderList;\r | |
1064 | UINT16 *NewDriverOrderList;\r | |
1065 | UINTN DriverOrderListSize;\r | |
1066 | \r | |
1067 | DriverOrderList = NULL;\r | |
1068 | DriverOrderListSize = 0;\r | |
1069 | \r | |
1070 | //\r | |
1071 | // First check whether DriverOrder is present in current configuration\r | |
1072 | //\r | |
1073 | DriverOrderList = BdsLibGetVariableAndSize (\r | |
1074 | L"DriverOrder",\r | |
1075 | &gEfiGlobalVariableGuid,\r | |
1076 | &DriverOrderListSize\r | |
1077 | );\r | |
1078 | \r | |
1079 | NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);\r | |
1080 | \r | |
1081 | if (NewDriverOrderList == NULL) {\r | |
1082 | return EFI_OUT_OF_RESOURCES;\r | |
1083 | }\r | |
1084 | //\r | |
1085 | // If exists, delete it to hold new DriverOrder\r | |
1086 | //\r | |
1087 | if (DriverOrderList != NULL) {\r | |
1088 | EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);\r | |
1089 | FreePool (DriverOrderList);\r | |
1090 | }\r | |
1091 | \r | |
1092 | ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder) / sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder[0])));\r | |
1093 | for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {\r | |
1094 | NewDriverOrderList[Index] = (UINT16) (CallbackData->BmmFakeNvData.DriverOptionOrder[Index] - 1);\r | |
1095 | }\r | |
1096 | \r | |
1097 | Status = gRT->SetVariable (\r | |
1098 | L"DriverOrder",\r | |
1099 | &gEfiGlobalVariableGuid,\r | |
1100 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1101 | DriverOrderListSize,\r | |
1102 | NewDriverOrderList\r | |
1103 | );\r | |
1104 | //\r | |
1105 | // Changing the content without increasing its size with current variable implementation shouldn't fail.\r | |
1106 | //\r | |
1107 | ASSERT_EFI_ERROR (Status);\r | |
1108 | \r | |
1109 | BOpt_FreeMenu (&DriverOptionMenu);\r | |
1110 | BOpt_GetDriverOptions (CallbackData);\r | |
1111 | return EFI_SUCCESS;\r | |
1112 | }\r | |
1113 | \r | |
1114 | /**\r | |
1115 | Update the legacy BBS boot option. VAR_LEGACY_DEV_ORDER and gEfiLegacyDevOrderVariableGuid EFI Variable\r | |
1116 | is udpated with the new Legacy Boot order. The EFI Variable of "Boot####" and gEfiGlobalVariableGuid\r | |
1117 | is also updated.\r | |
1118 | \r | |
1119 | @param CallbackData The context data for BMM.\r | |
1120 | @param FormId The form id.\r | |
1121 | \r | |
1122 | @return EFI_SUCCESS The function completed successfully.\r | |
1123 | @retval EFI_NOT_FOUND If VAR_LEGACY_DEV_ORDER and gEfiLegacyDevOrderVariableGuid EFI Variable can be found.\r | |
1124 | @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resource\r | |
1125 | **/\r | |
1126 | EFI_STATUS\r | |
1127 | Var_UpdateBBSOption (\r | |
1128 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
1129 | IN EFI_FORM_ID FormId\r | |
1130 | )\r | |
1131 | {\r | |
1132 | UINTN Index;\r | |
1133 | UINTN Index2;\r | |
1134 | VOID *BootOptionVar;\r | |
1135 | CHAR16 VarName[100];\r | |
1136 | UINTN OptionSize;\r | |
1137 | EFI_STATUS Status;\r | |
1138 | UINT32 *Attribute;\r | |
1139 | BM_MENU_OPTION *OptionMenu;\r | |
1140 | UINT8 *LegacyDev;\r | |
1141 | UINT8 *VarData;\r | |
1142 | UINTN VarSize;\r | |
1143 | LEGACY_DEV_ORDER_ENTRY *DevOrder;\r | |
1144 | UINT8 *OriginalPtr;\r | |
1145 | UINT8 *DisMap;\r | |
1146 | UINTN Pos;\r | |
1147 | UINTN Bit;\r | |
1148 | UINT16 *NewOrder;\r | |
1149 | UINT16 Tmp;\r | |
1150 | UINT16 *EnBootOption;\r | |
1151 | UINTN EnBootOptionCount;\r | |
1152 | UINT16 *DisBootOption;\r | |
1153 | UINTN DisBootOptionCount;\r | |
1154 | \r | |
1155 | DisMap = NULL;\r | |
1156 | NewOrder = NULL;\r | |
1157 | \r | |
1158 | switch (FormId) {\r | |
1159 | case FORM_SET_FD_ORDER_ID:\r | |
1160 | OptionMenu = (BM_MENU_OPTION *) &LegacyFDMenu;\r | |
1161 | LegacyDev = CallbackData->BmmFakeNvData.LegacyFD;\r | |
1162 | CallbackData->BbsType = BBS_FLOPPY;\r | |
1163 | break;\r | |
1164 | \r | |
1165 | case FORM_SET_HD_ORDER_ID:\r | |
1166 | OptionMenu = (BM_MENU_OPTION *) &LegacyHDMenu;\r | |
1167 | LegacyDev = CallbackData->BmmFakeNvData.LegacyHD;\r | |
1168 | CallbackData->BbsType = BBS_HARDDISK;\r | |
1169 | break;\r | |
1170 | \r | |
1171 | case FORM_SET_CD_ORDER_ID:\r | |
1172 | OptionMenu = (BM_MENU_OPTION *) &LegacyCDMenu;\r | |
1173 | LegacyDev = CallbackData->BmmFakeNvData.LegacyCD;\r | |
1174 | CallbackData->BbsType = BBS_CDROM;\r | |
1175 | break;\r | |
1176 | \r | |
1177 | case FORM_SET_NET_ORDER_ID:\r | |
1178 | OptionMenu = (BM_MENU_OPTION *) &LegacyNETMenu;\r | |
1179 | LegacyDev = CallbackData->BmmFakeNvData.LegacyNET;\r | |
1180 | CallbackData->BbsType = BBS_EMBED_NETWORK;\r | |
1181 | break;\r | |
1182 | \r | |
1183 | default:\r | |
1184 | ASSERT (FORM_SET_BEV_ORDER_ID == CallbackData->BmmPreviousPageId);\r | |
1185 | OptionMenu = (BM_MENU_OPTION *) &LegacyBEVMenu;\r | |
1186 | LegacyDev = CallbackData->BmmFakeNvData.LegacyBEV;\r | |
1187 | CallbackData->BbsType = BBS_BEV_DEVICE;\r | |
1188 | break;\r | |
1189 | }\r | |
1190 | \r | |
1191 | DisMap = CallbackData->BmmOldFakeNVData.DisableMap;\r | |
1192 | Status = EFI_SUCCESS;\r | |
1193 | \r | |
1194 | \r | |
1195 | //\r | |
1196 | // Update the Variable "LegacyDevOrder"\r | |
1197 | //\r | |
1198 | VarData = (UINT8 *) BdsLibGetVariableAndSize (\r | |
1199 | VAR_LEGACY_DEV_ORDER,\r | |
1200 | &gEfiLegacyDevOrderVariableGuid,\r | |
1201 | &VarSize\r | |
1202 | );\r | |
1203 | \r | |
1204 | if (VarData == NULL) {\r | |
1205 | return EFI_NOT_FOUND;\r | |
1206 | }\r | |
1207 | \r | |
1208 | OriginalPtr = VarData;\r | |
1209 | DevOrder = (LEGACY_DEV_ORDER_ENTRY *) VarData;\r | |
1210 | \r | |
1211 | while (VarData < OriginalPtr + VarSize) {\r | |
1212 | if (DevOrder->BbsType == CallbackData->BbsType) {\r | |
1213 | break;\r | |
1214 | }\r | |
1215 | \r | |
1216 | VarData += sizeof (BBS_TYPE) + DevOrder->Length;\r | |
1217 | DevOrder = (LEGACY_DEV_ORDER_ENTRY *) VarData;\r | |
1218 | }\r | |
1219 | \r | |
1220 | if (VarData >= OriginalPtr + VarSize) {\r | |
1221 | FreePool (OriginalPtr);\r | |
1222 | return EFI_NOT_FOUND;\r | |
1223 | }\r | |
1224 | \r | |
1225 | NewOrder = AllocateZeroPool (DevOrder->Length - sizeof (DevOrder->Length));\r | |
1226 | if (NewOrder == NULL) {\r | |
1227 | FreePool (OriginalPtr);\r | |
1228 | return EFI_OUT_OF_RESOURCES;\r | |
1229 | }\r | |
1230 | \r | |
1231 | for (Index = 0; Index < OptionMenu->MenuNumber; Index++) {\r | |
1232 | if (0xFF == LegacyDev[Index]) {\r | |
1233 | break;\r | |
1234 | }\r | |
1235 | \r | |
1236 | NewOrder[Index] = LegacyDev[Index];\r | |
1237 | }\r | |
1238 | //\r | |
1239 | // Only the enable/disable state of each boot device with same device type can be changed,\r | |
1240 | // so we can count on the index information in DevOrder.\r | |
1241 | // DisMap bit array is the only reliable source to check a device's en/dis state,\r | |
1242 | // so we use DisMap to set en/dis state of each item in NewOrder array\r | |
1243 | //\r | |
1244 | for (Index2 = 0; Index2 < OptionMenu->MenuNumber; Index2++) {\r | |
1245 | Tmp = (UINT16) (DevOrder->Data[Index2] & 0xFF);\r | |
1246 | Pos = Tmp / 8;\r | |
1247 | Bit = 7 - (Tmp % 8);\r | |
1248 | if ((DisMap[Pos] & (1 << Bit)) != 0) {\r | |
1249 | NewOrder[Index] = (UINT16) (0xFF00 | Tmp);\r | |
1250 | Index++;\r | |
1251 | }\r | |
1252 | }\r | |
1253 | \r | |
1254 | CopyMem (\r | |
1255 | DevOrder->Data,\r | |
1256 | NewOrder,\r | |
1257 | DevOrder->Length - sizeof (DevOrder->Length)\r | |
1258 | );\r | |
1259 | FreePool (NewOrder);\r | |
1260 | \r | |
1261 | Status = gRT->SetVariable (\r | |
1262 | VAR_LEGACY_DEV_ORDER,\r | |
1263 | &gEfiLegacyDevOrderVariableGuid,\r | |
1264 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1265 | VarSize,\r | |
1266 | OriginalPtr\r | |
1267 | );\r | |
1268 | \r | |
1269 | \r | |
1270 | //\r | |
1271 | // Update BootOrder and Boot####.Attribute\r | |
1272 | //\r | |
1273 | // 1. Re-order the Option Number in BootOrder according to Legacy Dev Order\r | |
1274 | //\r | |
1275 | ASSERT (OptionMenu->MenuNumber == DevOrder->Length / sizeof (UINT16) - 1);\r | |
1276 | \r | |
1277 | OrderLegacyBootOption4SameType (\r | |
1278 | DevOrder->Data,\r | |
1279 | DevOrder->Length / sizeof (UINT16) - 1,\r | |
1280 | &EnBootOption,\r | |
1281 | &EnBootOptionCount,\r | |
1282 | &DisBootOption,\r | |
1283 | &DisBootOptionCount\r | |
1284 | );\r | |
1285 | \r | |
1286 | //\r | |
1287 | // 2. Deactivate the DisBootOption and activate the EnBootOption\r | |
1288 | //\r | |
1289 | for (Index = 0; Index < DisBootOptionCount; Index++) {\r | |
1290 | UnicodeSPrint (VarName, sizeof (VarName), L"Boot%04x", DisBootOption[Index]);\r | |
1291 | BootOptionVar = BdsLibGetVariableAndSize (\r | |
1292 | VarName,\r | |
1293 | &gEfiGlobalVariableGuid,\r | |
1294 | &OptionSize\r | |
1295 | );\r | |
1296 | if (BootOptionVar != NULL) {\r | |
1297 | Attribute = (UINT32 *) BootOptionVar;\r | |
1298 | *Attribute &= ~LOAD_OPTION_ACTIVE;\r | |
1299 | \r | |
1300 | Status = gRT->SetVariable (\r | |
1301 | VarName,\r | |
1302 | &gEfiGlobalVariableGuid,\r | |
1303 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1304 | OptionSize,\r | |
1305 | BootOptionVar\r | |
1306 | );\r | |
1307 | //\r | |
1308 | // Changing the content without increasing its size with current variable implementation shouldn't fail.\r | |
1309 | //\r | |
1310 | ASSERT_EFI_ERROR (Status);\r | |
1311 | \r | |
1312 | FreePool (BootOptionVar);\r | |
1313 | }\r | |
1314 | }\r | |
1315 | \r | |
1316 | for (Index = 0; Index < EnBootOptionCount; Index++) {\r | |
1317 | UnicodeSPrint (VarName, sizeof (VarName), L"Boot%04x", EnBootOption[Index]);\r | |
1318 | BootOptionVar = BdsLibGetVariableAndSize (\r | |
1319 | VarName,\r | |
1320 | &gEfiGlobalVariableGuid,\r | |
1321 | &OptionSize\r | |
1322 | );\r | |
1323 | if (BootOptionVar != NULL) {\r | |
1324 | Attribute = (UINT32 *) BootOptionVar;\r | |
1325 | *Attribute |= LOAD_OPTION_ACTIVE;\r | |
1326 | \r | |
1327 | Status = gRT->SetVariable (\r | |
1328 | VarName,\r | |
1329 | &gEfiGlobalVariableGuid,\r | |
1330 | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r | |
1331 | OptionSize,\r | |
1332 | BootOptionVar\r | |
1333 | );\r | |
1334 | //\r | |
1335 | // Changing the content without increasing its size with current variable implementation shouldn't fail.\r | |
1336 | //\r | |
1337 | ASSERT_EFI_ERROR (Status);\r | |
1338 | \r | |
1339 | FreePool (BootOptionVar);\r | |
1340 | }\r | |
1341 | }\r | |
1342 | \r | |
1343 | BOpt_GetBootOptions (CallbackData);\r | |
1344 | \r | |
1345 | FreePool (OriginalPtr);\r | |
1346 | FreePool (EnBootOption);\r | |
1347 | FreePool (DisBootOption);\r | |
1348 | return Status;\r | |
1349 | }\r | |
1350 | \r | |
1351 | /**\r | |
1352 | Update the Text Mode of Console.\r | |
1353 | \r | |
1354 | @param CallbackData The context data for BMM.\r | |
1355 | \r | |
1356 | @retval EFI_SUCCSS If the Text Mode of Console is updated.\r | |
1357 | @return Other value if the Text Mode of Console is not updated.\r | |
1358 | \r | |
1359 | **/\r | |
1360 | EFI_STATUS\r | |
1361 | Var_UpdateConMode (\r | |
1362 | IN BMM_CALLBACK_DATA *CallbackData\r | |
1363 | )\r | |
1364 | {\r | |
1365 | EFI_STATUS Status;\r | |
1366 | UINTN Mode;\r | |
1367 | CONSOLE_OUT_MODE ModeInfo;\r | |
1368 | \r | |
1369 | Mode = CallbackData->BmmFakeNvData.ConsoleOutMode;\r | |
1370 | \r | |
1371 | Status = gST->ConOut->QueryMode (gST->ConOut, Mode, &(ModeInfo.Column), &(ModeInfo.Row));\r | |
1372 | if (!EFI_ERROR(Status)) {\r | |
1373 | Status = PcdSet32S (PcdSetupConOutColumn, (UINT32) ModeInfo.Column);\r | |
1374 | if (!EFI_ERROR (Status)){\r | |
1375 | Status = PcdSet32S (PcdSetupConOutRow, (UINT32) ModeInfo.Row);\r | |
1376 | }\r | |
1377 | }\r | |
1378 | \r | |
1379 | return Status;\r | |
1380 | }\r |