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1 | /** @file\r |
2 | FrontPage routines to handle the callbacks and browser calls\r | |
3 | \r | |
4 | Copyright (c) 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 "FrontPage.h"\r | |
16 | #include "Language.h"\r | |
17 | #define MAX_STRING_LEN 200\r | |
18 | \r | |
19 | EFI_GUID mFrontPageGuid = FRONT_PAGE_FORMSET_GUID;\r | |
20 | \r | |
21 | BOOLEAN gConnectAllHappened = FALSE;\r | |
22 | BOOLEAN mFeaturerSwitch = TRUE;\r | |
23 | BOOLEAN mResetRequired = FALSE;\r | |
24 | BOOLEAN mEnterBmm = FALSE;\r | |
25 | \r | |
26 | EFI_FORM_BROWSER2_PROTOCOL *gFormBrowser2;\r | |
27 | CHAR8 *mLanguageString;\r | |
28 | BOOLEAN mModeInitialized = FALSE;\r | |
29 | //\r | |
30 | // Boot video resolution and text mode.\r | |
31 | //\r | |
32 | UINT32 mBootHorizontalResolution = 0;\r | |
33 | UINT32 mBootVerticalResolution = 0;\r | |
34 | UINT32 mBootTextModeColumn = 0;\r | |
35 | UINT32 mBootTextModeRow = 0;\r | |
36 | //\r | |
37 | // BIOS setup video resolution and text mode.\r | |
38 | //\r | |
39 | UINT32 mSetupTextModeColumn = 0;\r | |
40 | UINT32 mSetupTextModeRow = 0;\r | |
41 | UINT32 mSetupHorizontalResolution = 0;\r | |
42 | UINT32 mSetupVerticalResolution = 0;\r | |
43 | \r | |
44 | FRONT_PAGE_CALLBACK_DATA gFrontPagePrivate = {\r | |
45 | FRONT_PAGE_CALLBACK_DATA_SIGNATURE,\r | |
46 | NULL,\r | |
47 | NULL,\r | |
48 | NULL,\r | |
49 | {\r | |
50 | FakeExtractConfig,\r | |
51 | FakeRouteConfig,\r | |
52 | FrontPageCallback\r | |
53 | }\r | |
54 | };\r | |
55 | \r | |
56 | HII_VENDOR_DEVICE_PATH mFrontPageHiiVendorDevicePath = {\r | |
57 | {\r | |
58 | {\r | |
59 | HARDWARE_DEVICE_PATH,\r | |
60 | HW_VENDOR_DP,\r | |
61 | {\r | |
62 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
63 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
64 | }\r | |
65 | },\r | |
66 | //\r | |
67 | // {8E6D99EE-7531-48f8-8745-7F6144468FF2}\r | |
68 | //\r | |
69 | { 0x8e6d99ee, 0x7531, 0x48f8, { 0x87, 0x45, 0x7f, 0x61, 0x44, 0x46, 0x8f, 0xf2 } }\r | |
70 | },\r | |
71 | {\r | |
72 | END_DEVICE_PATH_TYPE,\r | |
73 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
74 | {\r | |
75 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
76 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
77 | }\r | |
78 | }\r | |
79 | };\r | |
80 | \r | |
81 | /**\r | |
82 | Update the banner information for the Front Page based on Smbios information.\r | |
83 | \r | |
84 | **/\r | |
85 | VOID\r | |
86 | UpdateFrontPageStrings (\r | |
87 | VOID\r | |
88 | );\r | |
89 | \r | |
90 | /**\r | |
91 | This function allows a caller to extract the current configuration for one\r | |
92 | or more named elements from the target driver.\r | |
93 | \r | |
94 | \r | |
95 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
96 | @param Request A null-terminated Unicode string in <ConfigRequest> format.\r | |
97 | @param Progress On return, points to a character in the Request string.\r | |
98 | Points to the string's null terminator if request was successful.\r | |
99 | Points to the most recent '&' before the first failing name/value\r | |
100 | pair (or the beginning of the string if the failure is in the\r | |
101 | first name/value pair) if the request was not successful.\r | |
102 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which\r | |
103 | has all values filled in for the names in the Request string.\r | |
104 | String to be allocated by the called function.\r | |
105 | \r | |
106 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
107 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
108 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
109 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
110 | \r | |
111 | **/\r | |
112 | EFI_STATUS\r | |
113 | EFIAPI\r | |
114 | FakeExtractConfig (\r | |
115 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
116 | IN CONST EFI_STRING Request,\r | |
117 | OUT EFI_STRING *Progress,\r | |
118 | OUT EFI_STRING *Results\r | |
119 | )\r | |
120 | {\r | |
121 | if (Progress == NULL || Results == NULL) {\r | |
122 | return EFI_INVALID_PARAMETER;\r | |
123 | }\r | |
124 | *Progress = Request;\r | |
125 | return EFI_NOT_FOUND;\r | |
126 | }\r | |
127 | \r | |
128 | /**\r | |
129 | This function processes the results of changes in configuration.\r | |
130 | \r | |
131 | \r | |
132 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
133 | @param Configuration A null-terminated Unicode string in <ConfigResp> format.\r | |
134 | @param Progress A pointer to a string filled in with the offset of the most\r | |
135 | recent '&' before the first failing name/value pair (or the\r | |
136 | beginning of the string if the failure is in the first\r | |
137 | name/value pair) or the terminating NULL if all was successful.\r | |
138 | \r | |
139 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
140 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
141 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
142 | \r | |
143 | **/\r | |
144 | EFI_STATUS\r | |
145 | EFIAPI\r | |
146 | FakeRouteConfig (\r | |
147 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
148 | IN CONST EFI_STRING Configuration,\r | |
149 | OUT EFI_STRING *Progress\r | |
150 | )\r | |
151 | {\r | |
152 | if (Configuration == NULL || Progress == NULL) {\r | |
153 | return EFI_INVALID_PARAMETER;\r | |
154 | }\r | |
155 | \r | |
156 | *Progress = Configuration;\r | |
157 | if (!HiiIsConfigHdrMatch (Configuration, &mBootMaintGuid, mBootMaintStorageName)\r | |
158 | && !HiiIsConfigHdrMatch (Configuration, &mFileExplorerGuid, mFileExplorerStorageName)) {\r | |
159 | return EFI_NOT_FOUND;\r | |
160 | }\r | |
161 | \r | |
162 | *Progress = Configuration + StrLen (Configuration);\r | |
163 | return EFI_SUCCESS;\r | |
164 | }\r | |
165 | \r | |
166 | /**\r | |
167 | Create oneof options for language.\r | |
168 | \r | |
169 | **/\r | |
170 | VOID\r | |
171 | InitializeLanguage (\r | |
172 | VOID\r | |
173 | )\r | |
174 | {\r | |
175 | EFI_STATUS Status;\r | |
176 | CHAR8 *LangCode;\r | |
177 | CHAR8 *Lang;\r | |
178 | CHAR8 *CurrentLang;\r | |
179 | UINTN OptionCount;\r | |
180 | CHAR16 *StringBuffer;\r | |
181 | EFI_HII_HANDLE HiiHandle;\r | |
182 | VOID *OptionsOpCodeHandle;\r | |
183 | VOID *StartOpCodeHandle;\r | |
184 | VOID *EndOpCodeHandle;\r | |
185 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
186 | EFI_IFR_GUID_LABEL *EndLabel; \r | |
187 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
188 | UINTN StringSize;\r | |
189 | \r | |
190 | Lang = NULL;\r | |
191 | StringBuffer = NULL;\r | |
192 | \r | |
193 | //\r | |
194 | // Init OpCode Handle and Allocate space for creation of UpdateData Buffer\r | |
195 | //\r | |
196 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
197 | ASSERT (StartOpCodeHandle != NULL);\r | |
198 | \r | |
199 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
200 | ASSERT (EndOpCodeHandle != NULL);\r | |
201 | \r | |
202 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
203 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
204 | //\r | |
205 | // Create Hii Extend Label OpCode as the start opcode\r | |
206 | //\r | |
207 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
208 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
209 | StartLabel->Number = LABEL_SELECT_LANGUAGE;\r | |
210 | \r | |
211 | //\r | |
212 | // Create Hii Extend Label OpCode as the end opcode\r | |
213 | //\r | |
214 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
215 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
216 | EndLabel->Number = LABEL_END;\r | |
217 | //\r | |
218 | // Collect the languages from what our current Language support is based on our VFR\r | |
219 | //\r | |
220 | HiiHandle = gFrontPagePrivate.HiiHandle;\r | |
221 | \r | |
222 | CurrentLang = GetEfiGlobalVariable (L"PlatformLang");\r | |
223 | \r | |
224 | if (mLanguageString == NULL) {\r | |
225 | //\r | |
226 | // Get Support language list from variable.\r | |
227 | //\r | |
228 | mLanguageString = GetEfiGlobalVariable (L"PlatformLangCodes");\r | |
229 | if (mLanguageString == NULL) {\r | |
230 | mLanguageString = AllocateCopyPool (\r | |
231 | AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),\r | |
232 | (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)\r | |
233 | );\r | |
234 | ASSERT (mLanguageString != NULL);\r | |
235 | }\r | |
236 | }\r | |
237 | \r | |
238 | if (gFrontPagePrivate.LanguageToken == NULL) {\r | |
239 | //\r | |
240 | // Count the language list number.\r | |
241 | // \r | |
242 | LangCode = mLanguageString;\r | |
243 | Lang = AllocatePool (AsciiStrSize (mLanguageString));\r | |
244 | ASSERT (Lang != NULL);\r | |
245 | OptionCount = 0;\r | |
246 | while (*LangCode != 0) {\r | |
247 | GetNextLanguage (&LangCode, Lang);\r | |
248 | OptionCount ++;\r | |
249 | }\r | |
250 | \r | |
251 | //\r | |
252 | // Allocate extra 1 as the end tag.\r | |
253 | //\r | |
254 | gFrontPagePrivate.LanguageToken = AllocateZeroPool ((OptionCount + 1) * sizeof (EFI_STRING_ID));\r | |
255 | ASSERT (gFrontPagePrivate.LanguageToken != NULL);\r | |
256 | \r | |
257 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
258 | ASSERT_EFI_ERROR (Status);\r | |
259 | \r | |
260 | LangCode = mLanguageString;\r | |
261 | OptionCount = 0;\r | |
262 | while (*LangCode != 0) {\r | |
263 | GetNextLanguage (&LangCode, Lang);\r | |
264 | \r | |
265 | StringSize = 0;\r | |
266 | Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);\r | |
267 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
268 | StringBuffer = AllocateZeroPool (StringSize);\r | |
269 | ASSERT (StringBuffer != NULL);\r | |
270 | Status = HiiString->GetString (HiiString, Lang, HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, StringBuffer, &StringSize, NULL);\r | |
271 | ASSERT_EFI_ERROR (Status);\r | |
272 | }\r | |
273 | \r | |
274 | if (EFI_ERROR (Status)) {\r | |
275 | StringBuffer = AllocatePool (AsciiStrSize (Lang) * sizeof (CHAR16));\r | |
276 | ASSERT (StringBuffer != NULL);\r | |
277 | AsciiStrToUnicodeStr (Lang, StringBuffer);\r | |
278 | }\r | |
279 | \r | |
280 | ASSERT (StringBuffer != NULL);\r | |
281 | gFrontPagePrivate.LanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);\r | |
282 | FreePool (StringBuffer);\r | |
283 | \r | |
284 | OptionCount++;\r | |
285 | }\r | |
286 | }\r | |
287 | \r | |
288 | ASSERT (gFrontPagePrivate.LanguageToken != NULL);\r | |
289 | LangCode = mLanguageString;\r | |
290 | OptionCount = 0;\r | |
291 | if (Lang == NULL) {\r | |
292 | Lang = AllocatePool (AsciiStrSize (mLanguageString));\r | |
293 | ASSERT (Lang != NULL);\r | |
294 | }\r | |
295 | while (*LangCode != 0) {\r | |
296 | GetNextLanguage (&LangCode, Lang);\r | |
297 | \r | |
298 | if (CurrentLang != NULL && AsciiStrCmp (Lang, CurrentLang) == 0) {\r | |
299 | HiiCreateOneOfOptionOpCode (\r | |
300 | OptionsOpCodeHandle,\r | |
301 | gFrontPagePrivate.LanguageToken[OptionCount],\r | |
302 | EFI_IFR_OPTION_DEFAULT,\r | |
303 | EFI_IFR_NUMERIC_SIZE_1,\r | |
304 | (UINT8) OptionCount\r | |
305 | );\r | |
306 | } else {\r | |
307 | HiiCreateOneOfOptionOpCode (\r | |
308 | OptionsOpCodeHandle,\r | |
309 | gFrontPagePrivate.LanguageToken[OptionCount],\r | |
310 | 0,\r | |
311 | EFI_IFR_NUMERIC_SIZE_1,\r | |
312 | (UINT8) OptionCount\r | |
313 | );\r | |
314 | }\r | |
315 | \r | |
316 | OptionCount++;\r | |
317 | }\r | |
318 | \r | |
319 | if (CurrentLang != NULL) {\r | |
320 | FreePool (CurrentLang);\r | |
321 | }\r | |
322 | FreePool (Lang);\r | |
323 | \r | |
324 | HiiCreateOneOfOpCode (\r | |
325 | StartOpCodeHandle,\r | |
326 | FRONT_PAGE_KEY_LANGUAGE,\r | |
327 | 0,\r | |
328 | 0,\r | |
329 | STRING_TOKEN (STR_LANGUAGE_SELECT),\r | |
330 | STRING_TOKEN (STR_LANGUAGE_SELECT_HELP),\r | |
331 | EFI_IFR_FLAG_CALLBACK,\r | |
332 | EFI_IFR_NUMERIC_SIZE_1,\r | |
333 | OptionsOpCodeHandle,\r | |
334 | NULL\r | |
335 | );\r | |
336 | \r | |
337 | Status = HiiUpdateForm (\r | |
338 | HiiHandle,\r | |
339 | &mFrontPageGuid,\r | |
340 | FRONT_PAGE_FORM_ID,\r | |
341 | StartOpCodeHandle, // LABEL_SELECT_LANGUAGE\r | |
342 | EndOpCodeHandle // LABEL_END\r | |
343 | );\r | |
344 | \r | |
345 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
346 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
347 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
348 | }\r | |
349 | \r | |
350 | /**\r | |
351 | This function processes the results of changes in configuration.\r | |
352 | \r | |
353 | \r | |
354 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
355 | @param Action Specifies the type of action taken by the browser.\r | |
356 | @param QuestionId A unique value which is sent to the original exporting driver\r | |
357 | so that it can identify the type of data to expect.\r | |
358 | @param Type The type of value for the question.\r | |
359 | @param Value A pointer to the data being sent to the original exporting driver.\r | |
360 | @param ActionRequest On return, points to the action requested by the callback function.\r | |
361 | \r | |
362 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
363 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.\r | |
364 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
365 | @retval EFI_UNSUPPORTED The specified Action is not supported by the callback.\r | |
366 | \r | |
367 | **/\r | |
368 | EFI_STATUS\r | |
369 | EFIAPI\r | |
370 | FrontPageCallback (\r | |
371 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
372 | IN EFI_BROWSER_ACTION Action,\r | |
373 | IN EFI_QUESTION_ID QuestionId,\r | |
374 | IN UINT8 Type,\r | |
375 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
376 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
377 | )\r | |
378 | {\r | |
379 | CHAR8 *LangCode;\r | |
380 | CHAR8 *Lang;\r | |
381 | UINTN Index;\r | |
382 | EFI_STATUS Status;\r | |
383 | \r | |
384 | //\r | |
385 | //Chech whether exit from BMM and reenter frontpage,if yes,reclaim string depositories\r | |
386 | //\r | |
387 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN){\r | |
388 | if (mEnterBmm){\r | |
389 | ReclaimStringDepository();\r | |
390 | mEnterBmm = FALSE;\r | |
391 | }\r | |
392 | }\r | |
393 | \r | |
394 | if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {\r | |
395 | //\r | |
396 | // Do nothing for other UEFI Action. Only do call back when data is changed.\r | |
397 | //\r | |
398 | return EFI_UNSUPPORTED;\r | |
399 | }\r | |
400 | \r | |
401 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
402 | if ((Value == NULL) || (ActionRequest == NULL)) {\r | |
403 | return EFI_INVALID_PARAMETER;\r | |
404 | }\r | |
405 | \r | |
406 | switch (QuestionId) {\r | |
407 | case FRONT_PAGE_KEY_CONTINUE:\r | |
408 | //\r | |
409 | // This is the continue - clear the screen and return an error to get out of FrontPage loop\r | |
410 | //\r | |
411 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
412 | break;\r | |
413 | \r | |
414 | case FRONT_PAGE_KEY_LANGUAGE:\r | |
415 | //\r | |
416 | // Allocate working buffer for RFC 4646 language in supported LanguageString.\r | |
417 | //\r | |
418 | Lang = AllocatePool (AsciiStrSize (mLanguageString));\r | |
419 | ASSERT (Lang != NULL); \r | |
420 | \r | |
421 | Index = 0;\r | |
422 | LangCode = mLanguageString;\r | |
423 | while (*LangCode != 0) {\r | |
424 | GetNextLanguage (&LangCode, Lang);\r | |
425 | \r | |
426 | if (Index == Value->u8) {\r | |
427 | break;\r | |
428 | }\r | |
429 | \r | |
430 | Index++;\r | |
431 | }\r | |
432 | \r | |
433 | if (Index == Value->u8) {\r | |
434 | Status = gRT->SetVariable (\r | |
435 | L"PlatformLang",\r | |
436 | &gEfiGlobalVariableGuid,\r | |
437 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
438 | AsciiStrSize (Lang),\r | |
439 | Lang\r | |
440 | );\r | |
441 | ASSERT_EFI_ERROR(Status);\r | |
442 | } else {\r | |
443 | ASSERT (FALSE);\r | |
444 | }\r | |
445 | FreePool (Lang);\r | |
446 | //\r | |
447 | //Current language of platform is changed,recreate oneof options for language.\r | |
448 | //\r | |
449 | InitializeLanguage();\r | |
450 | break;\r | |
451 | \r | |
143f0b1d ED |
452 | default:\r |
453 | break;\r | |
454 | }\r | |
455 | } else if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
456 | if (Value == NULL) {\r | |
457 | return EFI_INVALID_PARAMETER;\r | |
458 | }\r | |
459 | \r | |
460 | //\r | |
461 | // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can\r | |
462 | // describe to their customers in documentation how to find their setup information (namely\r | |
463 | // under the device manager and specific buckets)\r | |
464 | //\r | |
465 | switch (QuestionId) {\r | |
466 | case FRONT_PAGE_KEY_BOOT_MANAGER:\r | |
467 | //\r | |
468 | // Boot Manager\r | |
469 | //\r | |
470 | EnumerateBootOptions ();\r | |
471 | break;\r | |
472 | \r | |
473 | case FRONT_PAGE_KEY_DEVICE_MANAGER:\r | |
474 | //\r | |
475 | // Device Manager\r | |
476 | //\r | |
477 | CreateDeviceManagerForm(DEVICE_MANAGER_FORM_ID);\r | |
478 | break;\r | |
479 | \r | |
480 | case FRONT_PAGE_KEY_BOOT_MAINTAIN:\r | |
481 | //\r | |
482 | // Boot Maintenance Manager\r | |
483 | //\r | |
484 | InitializeBM ();\r | |
485 | mEnterBmm = TRUE;\r | |
486 | break;\r | |
487 | \r | |
488 | default:\r | |
489 | break;\r | |
490 | }\r | |
491 | }\r | |
492 | \r | |
493 | return EFI_SUCCESS;\r | |
494 | }\r | |
495 | \r | |
496 | /**\r | |
497 | Initialize HII information for the FrontPage\r | |
498 | \r | |
499 | \r | |
500 | @retval EFI_SUCCESS The operation is successful.\r | |
501 | @retval EFI_DEVICE_ERROR If the dynamic opcode creation failed.\r | |
502 | \r | |
503 | **/\r | |
504 | EFI_STATUS\r | |
505 | InitializeFrontPage (\r | |
506 | VOID\r | |
507 | )\r | |
508 | {\r | |
509 | EFI_STATUS Status;\r | |
510 | \r | |
511 | //\r | |
512 | // Locate Hii relative protocols\r | |
513 | //\r | |
514 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &gFormBrowser2);\r | |
515 | if (EFI_ERROR (Status)) {\r | |
516 | return Status;\r | |
517 | }\r | |
518 | \r | |
519 | //\r | |
520 | // Install Device Path Protocol and Config Access protocol to driver handle\r | |
521 | //\r | |
522 | gFrontPagePrivate.DriverHandle = NULL;\r | |
523 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
524 | &gFrontPagePrivate.DriverHandle,\r | |
525 | &gEfiDevicePathProtocolGuid,\r | |
526 | &mFrontPageHiiVendorDevicePath,\r | |
527 | &gEfiHiiConfigAccessProtocolGuid,\r | |
528 | &gFrontPagePrivate.ConfigAccess,\r | |
529 | NULL\r | |
530 | );\r | |
531 | ASSERT_EFI_ERROR (Status);\r | |
532 | \r | |
533 | //\r | |
534 | // Publish our HII data\r | |
535 | //\r | |
536 | gFrontPagePrivate.HiiHandle = HiiAddPackages (\r | |
537 | &mFrontPageGuid,\r | |
538 | gFrontPagePrivate.DriverHandle,\r | |
539 | FrontPageVfrBin,\r | |
540 | UiAppStrings,\r | |
541 | NULL\r | |
542 | );\r | |
543 | ASSERT (gFrontPagePrivate.HiiHandle != NULL);\r | |
544 | \r | |
545 | //\r | |
546 | //Updata Front Page strings\r | |
547 | //\r | |
548 | UpdateFrontPageStrings ();\r | |
549 | \r | |
550 | //\r | |
551 | // Initialize laguage options\r | |
552 | //\r | |
553 | InitializeLanguage ();\r | |
554 | \r | |
555 | return Status;\r | |
556 | }\r | |
557 | \r | |
558 | /**\r | |
559 | Call the browser and display the front page\r | |
560 | \r | |
561 | @return Status code that will be returned by\r | |
562 | EFI_FORM_BROWSER2_PROTOCOL.SendForm ().\r | |
563 | \r | |
564 | **/\r | |
565 | EFI_STATUS\r | |
566 | CallFrontPage (\r | |
567 | VOID\r | |
568 | )\r | |
569 | {\r | |
570 | EFI_STATUS Status;\r | |
571 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
572 | \r | |
573 | //\r | |
574 | // Begin waiting for USER INPUT\r | |
575 | //\r | |
576 | REPORT_STATUS_CODE (\r | |
577 | EFI_PROGRESS_CODE,\r | |
578 | (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_INPUT_WAIT)\r | |
579 | );\r | |
580 | \r | |
581 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
582 | Status = gFormBrowser2->SendForm (\r | |
583 | gFormBrowser2,\r | |
584 | &gFrontPagePrivate.HiiHandle,\r | |
585 | 1,\r | |
586 | &mFrontPageGuid,\r | |
587 | 0,\r | |
588 | NULL,\r | |
589 | &ActionRequest\r | |
590 | );\r | |
591 | //\r | |
592 | // Check whether user change any option setting which needs a reset to be effective\r | |
593 | //\r | |
594 | if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {\r | |
595 | EnableResetRequired ();\r | |
596 | }\r | |
597 | \r | |
598 | return Status;\r | |
599 | }\r | |
600 | \r | |
3194d76f DB |
601 | /**\r |
602 | Remove the installed packages from the HiiDatabase.\r | |
603 | \r | |
604 | **/\r | |
143f0b1d ED |
605 | VOID\r |
606 | FreeFrontPage(\r | |
607 | VOID\r | |
608 | )\r | |
609 | {\r | |
610 | EFI_STATUS Status;\r | |
611 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
612 | gFrontPagePrivate.DriverHandle,\r | |
613 | &gEfiDevicePathProtocolGuid,\r | |
614 | &mFrontPageHiiVendorDevicePath,\r | |
615 | &gEfiHiiConfigAccessProtocolGuid,\r | |
616 | &gFrontPagePrivate.ConfigAccess,\r | |
617 | NULL\r | |
618 | );\r | |
619 | ASSERT_EFI_ERROR (Status);\r | |
620 | \r | |
621 | //\r | |
622 | // Publish our HII data\r | |
623 | //\r | |
624 | HiiRemovePackages (gFrontPagePrivate.HiiHandle);\r | |
625 | if (gFrontPagePrivate.LanguageToken != NULL) {\r | |
626 | FreePool (gFrontPagePrivate.LanguageToken);\r | |
627 | gFrontPagePrivate.LanguageToken = NULL;\r | |
628 | }\r | |
629 | }\r | |
630 | \r | |
631 | /**\r | |
632 | Convert Processor Frequency Data to a string.\r | |
633 | \r | |
634 | @param ProcessorFrequency The frequency data to process\r | |
635 | @param Base10Exponent The exponent based on 10\r | |
636 | @param String The string that is created\r | |
637 | \r | |
638 | **/\r | |
639 | VOID\r | |
640 | ConvertProcessorToString (\r | |
641 | IN UINT16 ProcessorFrequency,\r | |
642 | IN UINT16 Base10Exponent,\r | |
643 | OUT CHAR16 **String\r | |
644 | )\r | |
645 | {\r | |
646 | CHAR16 *StringBuffer;\r | |
647 | UINTN Index;\r | |
648 | UINT32 FreqMhz;\r | |
649 | \r | |
650 | if (Base10Exponent >= 6) {\r | |
651 | FreqMhz = ProcessorFrequency;\r | |
652 | for (Index = 0; Index < (UINTN) (Base10Exponent - 6); Index++) {\r | |
653 | FreqMhz *= 10;\r | |
654 | }\r | |
655 | } else {\r | |
656 | FreqMhz = 0;\r | |
657 | }\r | |
658 | \r | |
659 | StringBuffer = AllocateZeroPool (0x20);\r | |
660 | ASSERT (StringBuffer != NULL);\r | |
661 | Index = UnicodeValueToString (StringBuffer, LEFT_JUSTIFY, FreqMhz / 1000, 3);\r | |
662 | StrCat (StringBuffer, L".");\r | |
663 | UnicodeValueToString (StringBuffer + Index + 1, PREFIX_ZERO, (FreqMhz % 1000) / 10, 2);\r | |
664 | StrCat (StringBuffer, L" GHz");\r | |
665 | *String = (CHAR16 *) StringBuffer;\r | |
666 | return ;\r | |
667 | }\r | |
668 | \r | |
669 | \r | |
670 | /**\r | |
671 | Convert Memory Size to a string.\r | |
672 | \r | |
673 | @param MemorySize The size of the memory to process\r | |
674 | @param String The string that is created\r | |
675 | \r | |
676 | **/\r | |
677 | VOID\r | |
678 | ConvertMemorySizeToString (\r | |
679 | IN UINT32 MemorySize,\r | |
680 | OUT CHAR16 **String\r | |
681 | )\r | |
682 | {\r | |
683 | CHAR16 *StringBuffer;\r | |
684 | \r | |
685 | StringBuffer = AllocateZeroPool (0x24);\r | |
686 | ASSERT (StringBuffer != NULL);\r | |
687 | UnicodeValueToString (StringBuffer, LEFT_JUSTIFY, MemorySize, 10);\r | |
688 | StrCat (StringBuffer, L" MB RAM");\r | |
689 | \r | |
690 | *String = (CHAR16 *) StringBuffer;\r | |
691 | \r | |
692 | return ;\r | |
693 | }\r | |
694 | \r | |
695 | /**\r | |
696 | \r | |
697 | Acquire the string associated with the Index from smbios structure and return it.\r | |
698 | The caller is responsible for free the string buffer.\r | |
699 | \r | |
700 | @param OptionalStrStart The start position to search the string\r | |
701 | @param Index The index of the string to extract\r | |
702 | @param String The string that is extracted\r | |
703 | \r | |
704 | @retval EFI_SUCCESS The function returns EFI_SUCCESS always.\r | |
705 | \r | |
706 | **/\r | |
707 | EFI_STATUS\r | |
708 | GetOptionalStringByIndex (\r | |
709 | IN CHAR8 *OptionalStrStart,\r | |
710 | IN UINT8 Index,\r | |
711 | OUT CHAR16 **String\r | |
712 | )\r | |
713 | {\r | |
714 | UINTN StrSize;\r | |
715 | \r | |
716 | if (Index == 0) {\r | |
717 | *String = AllocateZeroPool (sizeof (CHAR16));\r | |
718 | return EFI_SUCCESS;\r | |
719 | }\r | |
720 | \r | |
721 | StrSize = 0;\r | |
722 | do {\r | |
723 | Index--;\r | |
724 | OptionalStrStart += StrSize;\r | |
725 | StrSize = AsciiStrSize (OptionalStrStart);\r | |
726 | } while (OptionalStrStart[StrSize] != 0 && Index != 0);\r | |
727 | \r | |
728 | if ((Index != 0) || (StrSize == 1)) {\r | |
729 | //\r | |
730 | // Meet the end of strings set but Index is non-zero, or\r | |
731 | // Find an empty string\r | |
732 | //\r | |
733 | *String = GetStringById (STRING_TOKEN (STR_MISSING_STRING));\r | |
734 | } else {\r | |
735 | *String = AllocatePool (StrSize * sizeof (CHAR16));\r | |
736 | AsciiStrToUnicodeStr (OptionalStrStart, *String);\r | |
737 | }\r | |
738 | \r | |
739 | return EFI_SUCCESS;\r | |
740 | }\r | |
741 | \r | |
742 | \r | |
743 | /**\r | |
744 | Update the banner information for the Front Page based on Smbios information.\r | |
745 | **/\r | |
746 | VOID\r | |
747 | UpdateFrontPageStrings (\r | |
748 | VOID\r | |
749 | )\r | |
750 | {\r | |
751 | UINT8 StrIndex;\r | |
752 | CHAR16 *NewString;\r | |
753 | CHAR16 *FirmwareVersionString;\r | |
754 | BOOLEAN Find[5];\r | |
755 | EFI_STATUS Status;\r | |
756 | EFI_STRING_ID TokenToUpdate;\r | |
757 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
758 | EFI_SMBIOS_PROTOCOL *Smbios;\r | |
759 | SMBIOS_TABLE_TYPE0 *Type0Record;\r | |
760 | SMBIOS_TABLE_TYPE1 *Type1Record;\r | |
761 | SMBIOS_TABLE_TYPE4 *Type4Record;\r | |
762 | SMBIOS_TABLE_TYPE19 *Type19Record;\r | |
763 | EFI_SMBIOS_TABLE_HEADER *Record;\r | |
764 | \r | |
765 | ZeroMem (Find, sizeof (Find));\r | |
766 | \r | |
767 | //\r | |
768 | // Update Front Page strings\r | |
769 | //\r | |
770 | Status = gBS->LocateProtocol (\r | |
771 | &gEfiSmbiosProtocolGuid,\r | |
772 | NULL,\r | |
773 | (VOID **) &Smbios\r | |
774 | );\r | |
775 | if (EFI_ERROR (Status)) {\r | |
776 | return ;\r | |
777 | }\r | |
778 | \r | |
779 | SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r | |
780 | do {\r | |
781 | Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record, NULL);\r | |
782 | if (EFI_ERROR(Status)) {\r | |
783 | break;\r | |
784 | }\r | |
785 | \r | |
786 | if (Record->Type == EFI_SMBIOS_TYPE_BIOS_INFORMATION) {\r | |
787 | Type0Record = (SMBIOS_TABLE_TYPE0 *) Record;\r | |
788 | StrIndex = Type0Record->BiosVersion;\r | |
789 | GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type0Record + Type0Record->Hdr.Length), StrIndex, &NewString);\r | |
790 | TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_BIOS_VERSION);\r | |
791 | FirmwareVersionString = (CHAR16 *) PcdGetPtr (PcdFirmwareVersionString);\r | |
792 | if (*FirmwareVersionString != 0x0000 ) {\r | |
793 | FreePool (NewString);\r | |
794 | NewString = (CHAR16 *) PcdGetPtr (PcdFirmwareVersionString);\r | |
795 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
796 | } else {\r | |
797 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
798 | FreePool (NewString);\r | |
799 | }\r | |
800 | Find[0] = TRUE;\r | |
801 | } \r | |
802 | \r | |
803 | if (Record->Type == EFI_SMBIOS_TYPE_SYSTEM_INFORMATION) {\r | |
804 | Type1Record = (SMBIOS_TABLE_TYPE1 *) Record;\r | |
805 | StrIndex = Type1Record->ProductName;\r | |
806 | GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type1Record + Type1Record->Hdr.Length), StrIndex, &NewString);\r | |
807 | TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_COMPUTER_MODEL);\r | |
808 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
809 | FreePool (NewString);\r | |
810 | Find[1] = TRUE;\r | |
811 | }\r | |
812 | \r | |
813 | if ((Record->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) && !Find[2]) {\r | |
814 | Type4Record = (SMBIOS_TABLE_TYPE4 *) Record;\r | |
815 | //\r | |
816 | // The information in the record should be only valid when the CPU Socket is populated. \r | |
817 | //\r | |
818 | if ((Type4Record->Status & SMBIOS_TYPE4_CPU_SOCKET_POPULATED) == SMBIOS_TYPE4_CPU_SOCKET_POPULATED) {\r | |
819 | StrIndex = Type4Record->ProcessorVersion;\r | |
820 | GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type4Record + Type4Record->Hdr.Length), StrIndex, &NewString);\r | |
821 | TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_CPU_MODEL);\r | |
822 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
823 | FreePool (NewString);\r | |
824 | Find[2] = TRUE;\r | |
825 | }\r | |
826 | } \r | |
827 | \r | |
828 | if ((Record->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) && !Find[3]) {\r | |
829 | Type4Record = (SMBIOS_TABLE_TYPE4 *) Record;\r | |
830 | //\r | |
831 | // The information in the record should be only valid when the CPU Socket is populated. \r | |
832 | //\r | |
833 | if ((Type4Record->Status & SMBIOS_TYPE4_CPU_SOCKET_POPULATED) == SMBIOS_TYPE4_CPU_SOCKET_POPULATED) {\r | |
834 | ConvertProcessorToString(Type4Record->CurrentSpeed, 6, &NewString);\r | |
835 | TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_CPU_SPEED);\r | |
836 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
837 | FreePool (NewString);\r | |
838 | Find[3] = TRUE;\r | |
839 | }\r | |
840 | } \r | |
841 | \r | |
842 | if ( Record->Type == EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS ) {\r | |
843 | Type19Record = (SMBIOS_TABLE_TYPE19 *) Record;\r | |
844 | ConvertMemorySizeToString (\r | |
845 | (UINT32)(RShiftU64((Type19Record->EndingAddress - Type19Record->StartingAddress + 1), 10)),\r | |
846 | &NewString\r | |
847 | );\r | |
848 | TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_MEMORY_SIZE);\r | |
849 | HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);\r | |
850 | FreePool (NewString);\r | |
851 | Find[4] = TRUE; \r | |
852 | }\r | |
853 | } while ( !(Find[0] && Find[1] && Find[2] && Find[3] && Find[4]));\r | |
854 | return ;\r | |
855 | }\r | |
856 | \r | |
857 | /**\r | |
858 | This function will change video resolution and text mode\r | |
859 | according to defined setup mode or defined boot mode \r | |
860 | \r | |
861 | @param IsSetupMode Indicate mode is changed to setup mode or boot mode. \r | |
862 | \r | |
863 | @retval EFI_SUCCESS Mode is changed successfully.\r | |
864 | @retval Others Mode failed to be changed.\r | |
865 | \r | |
866 | **/\r | |
867 | EFI_STATUS\r | |
868 | EFIAPI\r | |
869 | BdsSetConsoleMode (\r | |
870 | BOOLEAN IsSetupMode\r | |
871 | )\r | |
872 | {\r | |
873 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
874 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;\r | |
875 | UINTN SizeOfInfo;\r | |
876 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r | |
877 | UINT32 MaxGopMode;\r | |
878 | UINT32 MaxTextMode;\r | |
879 | UINT32 ModeNumber;\r | |
880 | UINT32 NewHorizontalResolution;\r | |
881 | UINT32 NewVerticalResolution;\r | |
882 | UINT32 NewColumns;\r | |
883 | UINT32 NewRows;\r | |
884 | UINTN HandleCount;\r | |
885 | EFI_HANDLE *HandleBuffer;\r | |
886 | EFI_STATUS Status;\r | |
887 | UINTN Index;\r | |
888 | UINTN CurrentColumn;\r | |
889 | UINTN CurrentRow; \r | |
890 | \r | |
891 | MaxGopMode = 0;\r | |
892 | MaxTextMode = 0;\r | |
893 | \r | |
894 | //\r | |
895 | // Get current video resolution and text mode \r | |
896 | //\r | |
897 | Status = gBS->HandleProtocol (\r | |
898 | gST->ConsoleOutHandle,\r | |
899 | &gEfiGraphicsOutputProtocolGuid,\r | |
900 | (VOID**)&GraphicsOutput\r | |
901 | );\r | |
902 | if (EFI_ERROR (Status)) {\r | |
903 | GraphicsOutput = NULL;\r | |
904 | }\r | |
905 | \r | |
906 | Status = gBS->HandleProtocol (\r | |
907 | gST->ConsoleOutHandle,\r | |
908 | &gEfiSimpleTextOutProtocolGuid,\r | |
909 | (VOID**)&SimpleTextOut\r | |
910 | );\r | |
911 | if (EFI_ERROR (Status)) {\r | |
912 | SimpleTextOut = NULL;\r | |
913 | } \r | |
914 | \r | |
915 | if ((GraphicsOutput == NULL) || (SimpleTextOut == NULL)) {\r | |
916 | return EFI_UNSUPPORTED;\r | |
917 | }\r | |
918 | \r | |
919 | if (IsSetupMode) {\r | |
920 | //\r | |
921 | // The requried resolution and text mode is setup mode.\r | |
922 | //\r | |
923 | NewHorizontalResolution = mSetupHorizontalResolution;\r | |
924 | NewVerticalResolution = mSetupVerticalResolution;\r | |
925 | NewColumns = mSetupTextModeColumn;\r | |
926 | NewRows = mSetupTextModeRow;\r | |
927 | } else {\r | |
928 | //\r | |
929 | // The required resolution and text mode is boot mode.\r | |
930 | //\r | |
931 | NewHorizontalResolution = mBootHorizontalResolution;\r | |
932 | NewVerticalResolution = mBootVerticalResolution;\r | |
933 | NewColumns = mBootTextModeColumn;\r | |
934 | NewRows = mBootTextModeRow; \r | |
935 | }\r | |
936 | \r | |
937 | if (GraphicsOutput != NULL) {\r | |
938 | MaxGopMode = GraphicsOutput->Mode->MaxMode;\r | |
939 | } \r | |
940 | \r | |
941 | if (SimpleTextOut != NULL) {\r | |
942 | MaxTextMode = SimpleTextOut->Mode->MaxMode;\r | |
943 | }\r | |
944 | \r | |
945 | //\r | |
946 | // 1. If current video resolution is same with required video resolution,\r | |
947 | // video resolution need not be changed.\r | |
948 | // 1.1. If current text mode is same with required text mode, text mode need not be changed.\r | |
949 | // 1.2. If current text mode is different from required text mode, text mode need be changed.\r | |
950 | // 2. If current video resolution is different from required video resolution, we need restart whole console drivers.\r | |
951 | //\r | |
952 | for (ModeNumber = 0; ModeNumber < MaxGopMode; ModeNumber++) {\r | |
953 | Status = GraphicsOutput->QueryMode (\r | |
954 | GraphicsOutput,\r | |
955 | ModeNumber,\r | |
956 | &SizeOfInfo,\r | |
957 | &Info\r | |
958 | );\r | |
959 | if (!EFI_ERROR (Status)) {\r | |
960 | if ((Info->HorizontalResolution == NewHorizontalResolution) &&\r | |
961 | (Info->VerticalResolution == NewVerticalResolution)) {\r | |
962 | if ((GraphicsOutput->Mode->Info->HorizontalResolution == NewHorizontalResolution) &&\r | |
963 | (GraphicsOutput->Mode->Info->VerticalResolution == NewVerticalResolution)) {\r | |
964 | //\r | |
965 | // Current resolution is same with required resolution, check if text mode need be set\r | |
966 | //\r | |
967 | Status = SimpleTextOut->QueryMode (SimpleTextOut, SimpleTextOut->Mode->Mode, &CurrentColumn, &CurrentRow);\r | |
968 | ASSERT_EFI_ERROR (Status);\r | |
969 | if (CurrentColumn == NewColumns && CurrentRow == NewRows) {\r | |
970 | //\r | |
971 | // If current text mode is same with required text mode. Do nothing\r | |
972 | //\r | |
973 | FreePool (Info);\r | |
974 | return EFI_SUCCESS;\r | |
975 | } else {\r | |
976 | //\r | |
977 | // If current text mode is different from requried text mode. Set new video mode\r | |
978 | //\r | |
979 | for (Index = 0; Index < MaxTextMode; Index++) {\r | |
980 | Status = SimpleTextOut->QueryMode (SimpleTextOut, Index, &CurrentColumn, &CurrentRow);\r | |
981 | if (!EFI_ERROR(Status)) {\r | |
982 | if ((CurrentColumn == NewColumns) && (CurrentRow == NewRows)) {\r | |
983 | //\r | |
984 | // Required text mode is supported, set it.\r | |
985 | //\r | |
986 | Status = SimpleTextOut->SetMode (SimpleTextOut, Index);\r | |
987 | ASSERT_EFI_ERROR (Status);\r | |
988 | //\r | |
989 | // Update text mode PCD.\r | |
990 | //\r | |
991 | PcdSet32 (PcdConOutColumn, mSetupTextModeColumn);\r | |
992 | PcdSet32 (PcdConOutRow, mSetupTextModeRow);\r | |
993 | FreePool (Info);\r | |
994 | return EFI_SUCCESS;\r | |
995 | }\r | |
996 | }\r | |
997 | }\r | |
998 | if (Index == MaxTextMode) {\r | |
999 | //\r | |
1000 | // If requried text mode is not supported, return error.\r | |
1001 | //\r | |
1002 | FreePool (Info);\r | |
1003 | return EFI_UNSUPPORTED;\r | |
1004 | }\r | |
1005 | }\r | |
1006 | } else {\r | |
1007 | //\r | |
1008 | // If current video resolution is not same with the new one, set new video resolution.\r | |
1009 | // In this case, the driver which produces simple text out need be restarted.\r | |
1010 | //\r | |
1011 | Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);\r | |
1012 | if (!EFI_ERROR (Status)) {\r | |
1013 | FreePool (Info);\r | |
1014 | break;\r | |
1015 | }\r | |
1016 | }\r | |
1017 | }\r | |
1018 | FreePool (Info);\r | |
1019 | }\r | |
1020 | }\r | |
1021 | \r | |
1022 | if (ModeNumber == MaxGopMode) {\r | |
1023 | //\r | |
1024 | // If the resolution is not supported, return error.\r | |
1025 | //\r | |
1026 | return EFI_UNSUPPORTED;\r | |
1027 | }\r | |
1028 | \r | |
1029 | //\r | |
1030 | // Set PCD to Inform GraphicsConsole to change video resolution.\r | |
1031 | // Set PCD to Inform Consplitter to change text mode.\r | |
1032 | //\r | |
1033 | PcdSet32 (PcdVideoHorizontalResolution, NewHorizontalResolution);\r | |
1034 | PcdSet32 (PcdVideoVerticalResolution, NewVerticalResolution);\r | |
1035 | PcdSet32 (PcdConOutColumn, NewColumns);\r | |
1036 | PcdSet32 (PcdConOutRow, NewRows);\r | |
1037 | \r | |
1038 | \r | |
1039 | //\r | |
1040 | // Video mode is changed, so restart graphics console driver and higher level driver.\r | |
1041 | // Reconnect graphics console driver and higher level driver.\r | |
1042 | // Locate all the handles with GOP protocol and reconnect it.\r | |
1043 | //\r | |
1044 | Status = gBS->LocateHandleBuffer (\r | |
1045 | ByProtocol,\r | |
1046 | &gEfiSimpleTextOutProtocolGuid,\r | |
1047 | NULL,\r | |
1048 | &HandleCount,\r | |
1049 | &HandleBuffer\r | |
1050 | );\r | |
1051 | if (!EFI_ERROR (Status)) {\r | |
1052 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1053 | gBS->DisconnectController (HandleBuffer[Index], NULL, NULL);\r | |
1054 | }\r | |
1055 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1056 | gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);\r | |
1057 | }\r | |
1058 | if (HandleBuffer != NULL) {\r | |
1059 | FreePool (HandleBuffer);\r | |
1060 | }\r | |
1061 | }\r | |
1062 | \r | |
1063 | return EFI_SUCCESS;\r | |
1064 | }\r | |
1065 | \r | |
1066 | /**\r | |
1067 | The user Entry Point for Application. The user code starts with this function\r | |
1068 | as the real entry point for the image goes into a library that calls this \r | |
1069 | function.\r | |
1070 | \r | |
1071 | @param[in] ImageHandle The firmware allocated handle for the EFI image. \r | |
1072 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
1073 | \r | |
1074 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
1075 | @retval other Some error occurs when executing this entry point.\r | |
1076 | \r | |
1077 | **/\r | |
1078 | EFI_STATUS\r | |
1079 | EFIAPI\r | |
1080 | InitializeUserInterface (\r | |
1081 | IN EFI_HANDLE ImageHandle,\r | |
1082 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1083 | )\r | |
1084 | {\r | |
1085 | EFI_HII_HANDLE HiiHandle;\r | |
1086 | EFI_STATUS Status;\r | |
1087 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1088 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut;\r | |
1089 | UINTN BootTextColumn;\r | |
1090 | UINTN BootTextRow;\r | |
1091 | \r | |
1092 | if (!mModeInitialized) {\r | |
1093 | //\r | |
1094 | // After the console is ready, get current video resolution \r | |
1095 | // and text mode before launching setup at first time.\r | |
1096 | //\r | |
1097 | Status = gBS->HandleProtocol (\r | |
1098 | gST->ConsoleOutHandle,\r | |
1099 | &gEfiGraphicsOutputProtocolGuid,\r | |
1100 | (VOID**)&GraphicsOutput\r | |
1101 | );\r | |
1102 | if (EFI_ERROR (Status)) {\r | |
1103 | GraphicsOutput = NULL;\r | |
1104 | }\r | |
1105 | \r | |
1106 | Status = gBS->HandleProtocol (\r | |
1107 | gST->ConsoleOutHandle,\r | |
1108 | &gEfiSimpleTextOutProtocolGuid,\r | |
1109 | (VOID**)&SimpleTextOut\r | |
1110 | );\r | |
1111 | if (EFI_ERROR (Status)) {\r | |
1112 | SimpleTextOut = NULL;\r | |
1113 | } \r | |
1114 | \r | |
1115 | if (GraphicsOutput != NULL) {\r | |
1116 | //\r | |
1117 | // Get current video resolution and text mode.\r | |
1118 | //\r | |
1119 | mBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r | |
1120 | mBootVerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r | |
1121 | }\r | |
1122 | \r | |
1123 | if (SimpleTextOut != NULL) {\r | |
1124 | Status = SimpleTextOut->QueryMode (\r | |
1125 | SimpleTextOut,\r | |
1126 | SimpleTextOut->Mode->Mode,\r | |
1127 | &BootTextColumn,\r | |
1128 | &BootTextRow\r | |
1129 | );\r | |
1130 | mBootTextModeColumn = (UINT32)BootTextColumn;\r | |
1131 | mBootTextModeRow = (UINT32)BootTextRow;\r | |
1132 | }\r | |
1133 | \r | |
1134 | //\r | |
1135 | // Get user defined text mode for setup.\r | |
1136 | // \r | |
1137 | mSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);\r | |
1138 | mSetupVerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution); \r | |
1139 | mSetupTextModeColumn = PcdGet32 (PcdSetupConOutColumn);\r | |
1140 | mSetupTextModeRow = PcdGet32 (PcdSetupConOutRow);\r | |
1141 | \r | |
1142 | mModeInitialized = TRUE;\r | |
1143 | }\r | |
1144 | \r | |
1145 | gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);\r | |
1146 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1147 | \r | |
1148 | //\r | |
1149 | // Install customized fonts needed by Front Page\r | |
1150 | //\r | |
1151 | \r | |
1152 | HiiHandle = ExportFonts ();\r | |
1153 | ASSERT (HiiHandle != NULL);\r | |
1154 | \r | |
1155 | InitializeStringSupport ();\r | |
1156 | \r | |
1157 | BdsSetConsoleMode (TRUE);\r | |
1158 | UiEntry (FALSE);\r | |
1159 | BdsSetConsoleMode (FALSE);\r | |
1160 | \r | |
1161 | UninitializeStringSupport ();\r | |
1162 | HiiRemovePackages (HiiHandle);\r | |
1163 | \r | |
1164 | return EFI_SUCCESS;\r | |
1165 | }\r | |
1166 | \r | |
1167 | /**\r | |
1168 | This function is the main entry of the UI entry.\r | |
1169 | The function will present the main menu of the system UI.\r | |
1170 | \r | |
1171 | @param ConnectAllHappened Caller passes the value to UI to avoid unnecessary connect-all.\r | |
1172 | \r | |
1173 | **/\r | |
1174 | VOID\r | |
1175 | EFIAPI\r | |
1176 | UiEntry (\r | |
1177 | IN BOOLEAN ConnectAllHappened\r | |
1178 | )\r | |
1179 | {\r | |
1180 | EFI_STATUS Status;\r | |
1181 | EFI_BOOT_LOGO_PROTOCOL *BootLogo;\r | |
1182 | \r | |
1183 | //\r | |
1184 | // Indicate if the connect all has been performed before.\r | |
1185 | //\r | |
1186 | if (ConnectAllHappened) {\r | |
1187 | gConnectAllHappened = TRUE;\r | |
1188 | }\r | |
1189 | \r | |
1190 | //\r | |
1191 | // The boot option enumeration time is acceptable in Ui driver\r | |
1192 | //\r | |
1193 | EfiBootManagerRefreshAllBootOption ();\r | |
1194 | \r | |
1195 | //\r | |
1196 | // Boot Logo is corrupted, report it using Boot Logo protocol.\r | |
1197 | //\r | |
1198 | Status = gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);\r | |
1199 | if (!EFI_ERROR (Status) && (BootLogo != NULL)) {\r | |
1200 | BootLogo->SetBootLogo (BootLogo, NULL, 0, 0, 0, 0);\r | |
1201 | }\r | |
1202 | \r | |
1203 | InitializeFrontPage ();\r | |
1204 | InitializeDeviceManager ();\r | |
1205 | InitializeBootManager ();\r | |
1206 | InitBootMaintenance();\r | |
1207 | \r | |
1208 | CallFrontPage ();\r | |
1209 | \r | |
1210 | FreeBMPackage ();\r | |
1211 | FreeBootManager ();\r | |
1212 | FreeDeviceManager ();\r | |
1213 | FreeFrontPage ();\r | |
1214 | \r | |
1215 | if (mLanguageString != NULL) {\r | |
1216 | FreePool (mLanguageString);\r | |
1217 | mLanguageString = NULL;\r | |
1218 | }\r | |
1219 | \r | |
1220 | //\r | |
1221 | //Will leave browser, check any reset required change is applied? if yes, reset system\r | |
1222 | //\r | |
1223 | SetupResetReminder ();\r | |
1224 | }\r | |
1225 | \r | |
1226 | /**\r | |
1227 | Extract device path for given HII handle and class guid.\r | |
1228 | \r | |
1229 | @param Handle The HII handle.\r | |
1230 | \r | |
1231 | @retval NULL Fail to get the device path string.\r | |
1232 | @return PathString Get the device path string.\r | |
1233 | \r | |
1234 | **/\r | |
1235 | CHAR16 *\r | |
1236 | ExtractDevicePathFromHiiHandle (\r | |
1237 | IN EFI_HII_HANDLE Handle\r | |
1238 | )\r | |
1239 | {\r | |
1240 | EFI_STATUS Status;\r | |
1241 | EFI_HANDLE DriverHandle;\r | |
1242 | EFI_DEVICE_PATH_PROTOCOL *DevicePath; \r | |
1243 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *PathToText;\r | |
1244 | CHAR16 *NewString;\r | |
1245 | \r | |
1246 | ASSERT (Handle != NULL);\r | |
1247 | \r | |
1248 | if (Handle == NULL) {\r | |
1249 | return NULL;\r | |
1250 | }\r | |
1251 | \r | |
1252 | Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);\r | |
1253 | if (EFI_ERROR (Status)) {\r | |
1254 | return NULL;\r | |
1255 | }\r | |
1256 | \r | |
1257 | //\r | |
1258 | // Get the device path by the got Driver handle .\r | |
1259 | //\r | |
1260 | Status = gBS->HandleProtocol (DriverHandle, &gEfiDevicePathProtocolGuid, (VOID **) &DevicePath);\r | |
1261 | if (EFI_ERROR (Status)) {\r | |
1262 | return NULL;\r | |
1263 | }\r | |
1264 | \r | |
1265 | Status = gBS->LocateProtocol (\r | |
1266 | &gEfiDevicePathToTextProtocolGuid,\r | |
1267 | NULL,\r | |
1268 | (VOID **) &PathToText\r | |
1269 | );\r | |
1270 | if (EFI_ERROR (Status)) {\r | |
1271 | return NULL;\r | |
1272 | }\r | |
1273 | \r | |
1274 | //\r | |
1275 | // Get device path string.\r | |
1276 | //\r | |
1277 | NewString = PathToText->ConvertDevicePathToText(DevicePath, FALSE, FALSE);\r | |
1278 | \r | |
1279 | return NewString;\r | |
1280 | }\r | |
1281 | \r | |
1282 | /**\r | |
1283 | Extract the displayed formset for given HII handle and class guid.\r | |
1284 | \r | |
1285 | @param Handle The HII handle.\r | |
1286 | @param SetupClassGuid The class guid specifies which form set will be displayed.\r | |
1287 | @param SkipCount Skip some formsets which has processed before.\r | |
1288 | @param FormSetTitle Formset title string.\r | |
1289 | @param FormSetHelp Formset help string.\r | |
1290 | @param FormSetGuid Formset Guid.\r | |
1291 | \r | |
1292 | @retval TRUE The formset for given HII handle will be displayed.\r | |
1293 | @return FALSE The formset for given HII handle will not be displayed.\r | |
1294 | \r | |
1295 | **/\r | |
1296 | BOOLEAN\r | |
1297 | ExtractDisplayedHiiFormFromHiiHandle (\r | |
1298 | IN EFI_HII_HANDLE Handle,\r | |
1299 | IN EFI_GUID *SetupClassGuid,\r | |
1300 | IN UINTN SkipCount,\r | |
1301 | OUT EFI_STRING_ID *FormSetTitle,\r | |
1302 | OUT EFI_STRING_ID *FormSetHelp,\r | |
1303 | OUT EFI_GUID *FormSetGuid\r | |
1304 | )\r | |
1305 | {\r | |
1306 | EFI_STATUS Status;\r | |
1307 | UINTN BufferSize;\r | |
1308 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
1309 | UINT8 *Package;\r | |
1310 | UINT8 *OpCodeData;\r | |
1311 | UINT32 Offset;\r | |
1312 | UINT32 Offset2;\r | |
1313 | UINT32 PackageListLength;\r | |
1314 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
1315 | EFI_GUID *ClassGuid;\r | |
1316 | UINT8 ClassGuidNum;\r | |
1317 | BOOLEAN FoundAndSkip;\r | |
1318 | \r | |
1319 | ASSERT (Handle != NULL);\r | |
1320 | ASSERT (SetupClassGuid != NULL && FormSetTitle != NULL && FormSetHelp != NULL && FormSetGuid != NULL);\r | |
1321 | \r | |
1322 | *FormSetTitle = 0;\r | |
1323 | *FormSetHelp = 0;\r | |
1324 | ClassGuidNum = 0;\r | |
1325 | ClassGuid = NULL;\r | |
1326 | FoundAndSkip = FALSE;\r | |
1327 | \r | |
1328 | //\r | |
1329 | // Get HII PackageList\r | |
1330 | //\r | |
1331 | BufferSize = 0;\r | |
1332 | HiiPackageList = NULL;\r | |
1333 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
1334 | //\r | |
1335 | // Handle is a invalid handle. Check if Handle is corrupted.\r | |
1336 | //\r | |
1337 | ASSERT (Status != EFI_NOT_FOUND);\r | |
1338 | //\r | |
1339 | // The return status should always be EFI_BUFFER_TOO_SMALL as input buffer's size is 0.\r | |
1340 | //\r | |
1341 | ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r | |
1342 | \r | |
1343 | HiiPackageList = AllocatePool (BufferSize);\r | |
1344 | ASSERT (HiiPackageList != NULL);\r | |
1345 | \r | |
1346 | Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
1347 | if (EFI_ERROR (Status)) {\r | |
1348 | return FALSE;\r | |
1349 | }\r | |
1350 | \r | |
1351 | //\r | |
1352 | // Get Form package from this HII package List\r | |
1353 | //\r | |
1354 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1355 | PackageListLength = ReadUnaligned32 (&HiiPackageList->PackageLength);\r | |
1356 | \r | |
1357 | while (Offset < PackageListLength) {\r | |
1358 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1359 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1360 | Offset += PackageHeader.Length;\r | |
1361 | \r | |
1362 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1363 | //\r | |
1364 | // Search FormSet Opcode in this Form Package\r | |
1365 | //\r | |
1366 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1367 | while (Offset2 < PackageHeader.Length) {\r | |
1368 | OpCodeData = Package + Offset2;\r | |
1369 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1370 | \r | |
1371 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1372 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {\r | |
1373 | //\r | |
1374 | // Find FormSet OpCode\r | |
1375 | //\r | |
1376 | ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r | |
1377 | ClassGuid = (EFI_GUID *) (VOID *)(OpCodeData + sizeof (EFI_IFR_FORM_SET));\r | |
1378 | while (ClassGuidNum-- > 0) {\r | |
1379 | if (CompareGuid (SetupClassGuid, ClassGuid)) {\r | |
1380 | //\r | |
1381 | // Check whether need to skip the formset.\r | |
1382 | //\r | |
1383 | if (SkipCount != 0) {\r | |
1384 | SkipCount--;\r | |
1385 | FoundAndSkip = TRUE;\r | |
1386 | break;\r | |
1387 | }\r | |
1388 | CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1389 | CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
1390 | CopyGuid (FormSetGuid, (CONST EFI_GUID *)(&((EFI_IFR_FORM_SET *) OpCodeData)->Guid));\r | |
1391 | FreePool (HiiPackageList);\r | |
1392 | return TRUE;\r | |
1393 | }\r | |
1394 | ClassGuid ++;\r | |
1395 | }\r | |
1396 | if (FoundAndSkip) {\r | |
1397 | break;\r | |
1398 | }\r | |
1399 | } else if (CompareGuid (SetupClassGuid, &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
1400 | //\r | |
1401 | // Check whether need to skip the formset.\r | |
1402 | //\r | |
1403 | if (SkipCount != 0) {\r | |
1404 | SkipCount--;\r | |
1405 | break;\r | |
1406 | }\r | |
1407 | CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r | |
1408 | CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r | |
1409 | CopyGuid (FormSetGuid, (CONST EFI_GUID *)(&((EFI_IFR_FORM_SET *) OpCodeData)->Guid));\r | |
1410 | FreePool (HiiPackageList);\r | |
1411 | return TRUE;\r | |
1412 | }\r | |
1413 | }\r | |
1414 | }\r | |
1415 | }\r | |
1416 | }\r | |
1417 | \r | |
1418 | FreePool (HiiPackageList);\r | |
1419 | \r | |
1420 | return FALSE;\r | |
1421 | }\r | |
1422 | \r | |
1423 | //\r | |
1424 | // Following are BDS Lib functions which contain all the code about setup browser reset reminder feature.\r | |
1425 | // Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if\r | |
1426 | // user change any option setting which needs a reset to be effective, and the reset will be applied according to the user selection.\r | |
1427 | //\r | |
1428 | \r | |
1429 | \r | |
1430 | /**\r | |
1431 | Enable the setup browser reset reminder feature.\r | |
1432 | This routine is used in platform tip. If the platform policy need the feature, use the routine to enable it.\r | |
1433 | \r | |
1434 | **/\r | |
1435 | VOID\r | |
1436 | EFIAPI\r | |
1437 | EnableResetReminderFeature (\r | |
1438 | VOID\r | |
1439 | )\r | |
1440 | {\r | |
1441 | mFeaturerSwitch = TRUE;\r | |
1442 | }\r | |
1443 | \r | |
1444 | \r | |
1445 | /**\r | |
1446 | Disable the setup browser reset reminder feature.\r | |
1447 | This routine is used in platform tip. If the platform policy do not want the feature, use the routine to disable it.\r | |
1448 | \r | |
1449 | **/\r | |
1450 | VOID\r | |
1451 | EFIAPI\r | |
1452 | DisableResetReminderFeature (\r | |
1453 | VOID\r | |
1454 | )\r | |
1455 | {\r | |
1456 | mFeaturerSwitch = FALSE;\r | |
1457 | }\r | |
1458 | \r | |
1459 | \r | |
1460 | /**\r | |
1461 | Record the info that a reset is required.\r | |
1462 | A module boolean variable is used to record whether a reset is required.\r | |
1463 | \r | |
1464 | **/\r | |
1465 | VOID\r | |
1466 | EFIAPI\r | |
1467 | EnableResetRequired (\r | |
1468 | VOID\r | |
1469 | )\r | |
1470 | {\r | |
1471 | mResetRequired = TRUE;\r | |
1472 | }\r | |
1473 | \r | |
1474 | \r | |
1475 | /**\r | |
1476 | Record the info that no reset is required.\r | |
1477 | A module boolean variable is used to record whether a reset is required.\r | |
1478 | \r | |
1479 | **/\r | |
1480 | VOID\r | |
1481 | EFIAPI\r | |
1482 | DisableResetRequired (\r | |
1483 | VOID\r | |
1484 | )\r | |
1485 | {\r | |
1486 | mResetRequired = FALSE;\r | |
1487 | }\r | |
1488 | \r | |
1489 | \r | |
1490 | /**\r | |
1491 | Check whether platform policy enable the reset reminder feature. The default is enabled.\r | |
1492 | \r | |
1493 | **/\r | |
1494 | BOOLEAN\r | |
1495 | EFIAPI\r | |
1496 | IsResetReminderFeatureEnable (\r | |
1497 | VOID\r | |
1498 | )\r | |
1499 | {\r | |
1500 | return mFeaturerSwitch;\r | |
1501 | }\r | |
1502 | \r | |
1503 | \r | |
1504 | /**\r | |
1505 | Check if user changed any option setting which needs a system reset to be effective.\r | |
1506 | \r | |
1507 | **/\r | |
1508 | BOOLEAN\r | |
1509 | EFIAPI\r | |
1510 | IsResetRequired (\r | |
1511 | VOID\r | |
1512 | )\r | |
1513 | {\r | |
1514 | return mResetRequired;\r | |
1515 | }\r | |
1516 | \r | |
1517 | \r | |
1518 | /**\r | |
1519 | Check whether a reset is needed, and finish the reset reminder feature.\r | |
1520 | If a reset is needed, Popup a menu to notice user, and finish the feature\r | |
1521 | according to the user selection.\r | |
1522 | \r | |
1523 | **/\r | |
1524 | VOID\r | |
1525 | EFIAPI\r | |
1526 | SetupResetReminder (\r | |
1527 | VOID\r | |
1528 | )\r | |
1529 | {\r | |
1530 | EFI_INPUT_KEY Key;\r | |
1531 | CHAR16 *StringBuffer1;\r | |
1532 | CHAR16 *StringBuffer2;\r | |
1533 | \r | |
1534 | \r | |
1535 | //\r | |
1536 | //check any reset required change is applied? if yes, reset system\r | |
1537 | //\r | |
1538 | if (IsResetReminderFeatureEnable ()) {\r | |
1539 | if (IsResetRequired ()) {\r | |
1540 | \r | |
1541 | StringBuffer1 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r | |
1542 | ASSERT (StringBuffer1 != NULL);\r | |
1543 | StringBuffer2 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r | |
1544 | ASSERT (StringBuffer2 != NULL);\r | |
1545 | StrCpy (StringBuffer1, L"Configuration changed. Reset to apply it Now.");\r | |
1546 | StrCpy (StringBuffer2, L"Press ENTER to reset");\r | |
1547 | //\r | |
1548 | // Popup a menu to notice user\r | |
1549 | //\r | |
1550 | do {\r | |
1551 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);\r | |
1552 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1553 | \r | |
1554 | FreePool (StringBuffer1);\r | |
1555 | FreePool (StringBuffer2);\r | |
1556 | \r | |
1557 | gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r | |
1558 | }\r | |
1559 | }\r | |
1560 | }\r | |
1561 | \r | |
1562 | \r | |
1563 | /**\r | |
1564 | This function converts an input device structure to a Unicode string.\r | |
1565 | \r | |
1566 | @param DevPath A pointer to the device path structure.\r | |
1567 | \r | |
1568 | @return A new allocated Unicode string that represents the device path.\r | |
1569 | \r | |
1570 | **/\r | |
1571 | CHAR16 *\r | |
1572 | UiDevicePathToStr (\r | |
1573 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
1574 | )\r | |
1575 | {\r | |
1576 | EFI_STATUS Status;\r | |
1577 | CHAR16 *ToText;\r | |
1578 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText;\r | |
1579 | \r | |
1580 | if (DevPath == NULL) {\r | |
1581 | return NULL;\r | |
1582 | }\r | |
1583 | \r | |
1584 | Status = gBS->LocateProtocol (\r | |
1585 | &gEfiDevicePathToTextProtocolGuid,\r | |
1586 | NULL,\r | |
1587 | (VOID **) &DevPathToText\r | |
1588 | );\r | |
1589 | ASSERT_EFI_ERROR (Status);\r | |
1590 | ToText = DevPathToText->ConvertDevicePathToText (\r | |
1591 | DevPath,\r | |
1592 | FALSE,\r | |
1593 | TRUE\r | |
1594 | );\r | |
1595 | ASSERT (ToText != NULL);\r | |
1596 | return ToText;\r | |
1597 | }\r |