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ebbd2793 | 1 | /**@file\r |
a9d85320 | 2 | This file implements functions related to Config Access Protocols installed by\r |
3 | by HII Thunk Modules. These Config access Protocols are used to thunk UEFI Config \r | |
4 | Access Callback to Framework HII Callback and EFI Variable Set/Get operations.\r | |
ebbd2793 | 5 | \r |
6 | Copyright (c) 2008, Intel Corporation\r | |
7 | All rights reserved. This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "HiiDatabase.h"\r | |
a9d85320 | 18 | #include "UefiIfrParser.h"\r |
ebbd2793 | 19 | \r |
a9d85320 | 20 | BOOLEAN mHiiPackageListUpdated = FALSE;\r |
0368663f | 21 | \r |
22 | CONFIG_ACCESS_PRIVATE gConfigAccessPrivateTempate = {\r | |
23 | CONFIG_ACCESS_PRIVATE_SIGNATURE,\r | |
ebbd2793 | 24 | {\r |
25 | ThunkExtractConfig,\r | |
26 | ThunkRouteConfig,\r | |
27 | ThunkCallback\r | |
28 | }, //ConfigAccessProtocol\r | |
0368663f | 29 | NULL, //FormCallbackProtocol\r |
0368663f | 30 | NULL \r |
ebbd2793 | 31 | };\r |
32 | \r | |
1a6cdbd9 | 33 | /**\r |
a9d85320 | 34 | Get the first EFI_IFR_VARSTORE from the FormSet. \r |
35 | \r | |
36 | @param FormSet The Form Set.\r | |
37 | \r | |
38 | @retval FORMSET_STORAGE * Return the first EFI_IFR_VARSTORE.\r | |
39 | @retval NULL If the Form Set does not have EFI_IFR_VARSTORE.\r | |
40 | **/\r | |
41 | FORMSET_STORAGE *\r | |
42 | GetFirstStorageOfFormSet (\r | |
43 | IN CONST FORM_BROWSER_FORMSET * FormSet\r | |
44 | ) \r | |
45 | {\r | |
46 | LIST_ENTRY *StorageList;\r | |
47 | FORMSET_STORAGE *Storage;\r | |
48 | \r | |
49 | StorageList = GetFirstNode (&FormSet->StorageListHead);\r | |
50 | \r | |
51 | if (!IsNull (&FormSet->StorageListHead, StorageList)) {\r | |
52 | Storage = FORMSET_STORAGE_FROM_LINK (StorageList);\r | |
53 | return Storage;\r | |
54 | }\r | |
55 | \r | |
56 | return NULL;\r | |
57 | }\r | |
58 | \r | |
59 | /**\r | |
60 | Get the EFI_IFR_VARSTORE where the Question's value is stored.\r | |
1a6cdbd9 | 61 | \r |
a9d85320 | 62 | @param FormSet The Form Set.\r |
1a6cdbd9 | 63 | \r |
a9d85320 | 64 | @retval FORMSET_STORAGE * The EFI_IFR_VARSTORE where the Question's value is stored.\r |
65 | @retval NULL If the Form Set does not have EFI_IFR_VARSTORE.\r | |
1a6cdbd9 | 66 | **/\r |
a9d85320 | 67 | FORMSET_STORAGE *\r |
68 | GetStorageFromQuestionId (\r | |
69 | IN CONST FORM_BROWSER_FORMSET * FormSet,\r | |
70 | IN EFI_QUESTION_ID QuestionId\r | |
ebbd2793 | 71 | )\r |
72 | {\r | |
a9d85320 | 73 | LIST_ENTRY *FormList;\r |
74 | LIST_ENTRY *StatementList;\r | |
75 | FORM_BROWSER_FORM *Form;\r | |
76 | FORM_BROWSER_STATEMENT *Statement;\r | |
77 | \r | |
78 | FormList = GetFirstNode (&FormSet->FormListHead);\r | |
79 | \r | |
80 | while (!IsNull (&FormSet->FormListHead, FormList)) {\r | |
81 | Form = FORM_BROWSER_FORM_FROM_LINK (FormList);\r | |
82 | \r | |
83 | StatementList = GetFirstNode (&Form->StatementListHead);\r | |
84 | \r | |
85 | while (!IsNull (&Form->StatementListHead, StatementList)) {\r | |
86 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (StatementList);\r | |
87 | if ((QuestionId == Statement->QuestionId) && (Statement->Storage != NULL)) {\r | |
88 | //\r | |
89 | // UEFI Question ID is unique in a FormSet.\r | |
90 | //\r | |
91 | ASSERT (Statement->Storage->Type == EFI_HII_VARSTORE_BUFFER);\r | |
92 | return Statement->Storage;\r | |
93 | }\r | |
94 | StatementList = GetNextNode (&Form->StatementListHead, StatementList);\r | |
95 | }\r | |
ebbd2793 | 96 | \r |
a9d85320 | 97 | FormList = GetNextNode (&FormSet->FormListHead, FormList);\r |
98 | }\r | |
99 | \r | |
100 | return NULL;\r | |
101 | }\r | |
ebbd2793 | 102 | \r |
a9d85320 | 103 | /**\r |
104 | Get the EFI_IFR_VARSTORE based the ID.\r | |
105 | \r | |
106 | @param FormSet The Form Set.\r | |
107 | \r | |
108 | @retval FORMSET_STORAGE * The EFI_IFR_VARSTORE with the ID.\r | |
109 | @retval NULL If the Form Set does not have EFI_IFR_VARSTORE with such ID.\r | |
110 | **/\r | |
111 | FORMSET_STORAGE *\r | |
112 | GetStorageFromVarStoreId (\r | |
113 | IN CONST FORM_BROWSER_FORMSET * FormSet,\r | |
114 | IN EFI_VARSTORE_ID VarStoreId\r | |
115 | )\r | |
116 | {\r | |
117 | LIST_ENTRY *StorageList;\r | |
118 | FORMSET_STORAGE *Storage;\r | |
ebbd2793 | 119 | \r |
a9d85320 | 120 | StorageList = GetFirstNode (&FormSet->StorageListHead);\r |
ebbd2793 | 121 | \r |
a9d85320 | 122 | while (!IsNull (&FormSet->StorageListHead, StorageList)) {\r |
123 | Storage = FORMSET_STORAGE_FROM_LINK (StorageList);\r | |
ebbd2793 | 124 | \r |
a9d85320 | 125 | if (VarStoreId == Storage->VarStoreId) {\r |
126 | return Storage;\r | |
ebbd2793 | 127 | }\r |
ebbd2793 | 128 | \r |
a9d85320 | 129 | StorageList = GetNextNode (&FormSet->StorageListHead, StorageList);\r |
130 | }\r | |
131 | \r | |
132 | return NULL;\r | |
ebbd2793 | 133 | }\r |
134 | \r | |
1a6cdbd9 | 135 | /**\r |
a9d85320 | 136 | Get the EFI_IFR_VARSTORE based the <ConfigHdr> string in a <ConfigRequest>\r |
137 | or a <ConfigResp> string.\r | |
138 | \r | |
139 | @param FormSet The Form Set.\r | |
140 | @param ConfigString The Configuration String which is defined by UEFI HII.\r | |
1a6cdbd9 | 141 | \r |
a9d85320 | 142 | @retval FORMSET_STORAGE * The EFI_IFR_VARSTORE where the Question's value is stored.\r |
143 | @retval NULL If the Form Set does not have EFI_IFR_VARSTORE with such ID.\r | |
1a6cdbd9 | 144 | **/\r |
a9d85320 | 145 | FORMSET_STORAGE *\r |
146 | GetStorageFromConfigString (\r | |
147 | IN CONST FORM_BROWSER_FORMSET *FormSet,\r | |
148 | IN CONST EFI_STRING ConfigString\r | |
ebbd2793 | 149 | )\r |
150 | {\r | |
a9d85320 | 151 | LIST_ENTRY *StorageList;\r |
152 | FORMSET_STORAGE *Storage;\r | |
dee207ee | 153 | CHAR16 *Name;\r |
ebbd2793 | 154 | \r |
a9d85320 | 155 | StorageList = GetFirstNode (&FormSet->StorageListHead);\r |
ebbd2793 | 156 | \r |
a9d85320 | 157 | while (!IsNull (&FormSet->StorageListHead, StorageList)) {\r |
158 | Storage = FORMSET_STORAGE_FROM_LINK (StorageList);\r | |
ebbd2793 | 159 | \r |
dee207ee | 160 | if ((Storage->VarStoreId == FormSet->DefaultVarStoreId) && (FormSet->OriginalDefaultVarStoreName != NULL)) {\r |
161 | Name = FormSet->OriginalDefaultVarStoreName;\r | |
162 | } else {\r | |
163 | Name = Storage->Name;\r | |
164 | }\r | |
165 | \r | |
166 | if (IsConfigHdrMatch (ConfigString, &Storage->Guid, Name)) {\r | |
a9d85320 | 167 | return Storage;\r |
ebbd2793 | 168 | }\r |
a9d85320 | 169 | \r |
170 | StorageList = GetNextNode (&FormSet->StorageListHead, StorageList);\r | |
ebbd2793 | 171 | }\r |
1a6cdbd9 | 172 | \r |
a9d85320 | 173 | return NULL;\r |
ebbd2793 | 174 | }\r |
0368663f | 175 | \r |
1a6cdbd9 | 176 | /**\r |
177 | This function installs a EFI_CONFIG_ACCESS_PROTOCOL instance for a form package registered\r | |
178 | by a module using Framework HII Protocol Interfaces.\r | |
179 | \r | |
a9d85320 | 180 | UEFI HII require EFI_HII_CONFIG_ACCESS_PROTOCOL to be installed on a EFI_HANDLE, so\r |
181 | that Setup Utility can load the Buffer Storage using this protocol.\r | |
1a6cdbd9 | 182 | \r |
a9d85320 | 183 | @param Packages The Package List.\r |
184 | @param ThunkContext The Thunk Context.\r | |
1a6cdbd9 | 185 | \r |
a9d85320 | 186 | @retval EFI_SUCCESS The Config Access Protocol is installed successfully.\r |
187 | @retval EFI_OUT_RESOURCE There is not enough memory.\r | |
1a6cdbd9 | 188 | \r |
189 | **/\r | |
ebbd2793 | 190 | EFI_STATUS\r |
0368663f | 191 | InstallDefaultConfigAccessProtocol (\r |
192 | IN CONST EFI_HII_PACKAGES *Packages,\r | |
193 | IN OUT HII_THUNK_CONTEXT *ThunkContext\r | |
ebbd2793 | 194 | )\r |
195 | {\r | |
ebbd2793 | 196 | EFI_STATUS Status;\r |
0368663f | 197 | CONFIG_ACCESS_PRIVATE *ConfigAccessInstance;\r |
ebbd2793 | 198 | \r |
a9d85320 | 199 | ASSERT (ThunkContext->IfrPackageCount != 0);\r |
200 | \r | |
0368663f | 201 | Status = HiiLibCreateHiiDriverHandle (&ThunkContext->UefiHiiDriverHandle);\r |
a9d85320 | 202 | ASSERT_EFI_ERROR (Status);\r |
203 | \r | |
ebbd2793 | 204 | ConfigAccessInstance = AllocateCopyPool (\r |
0368663f | 205 | sizeof (CONFIG_ACCESS_PRIVATE), \r |
206 | &gConfigAccessPrivateTempate\r | |
ebbd2793 | 207 | );\r |
1a6cdbd9 | 208 | ASSERT (ConfigAccessInstance != NULL);\r |
0368663f | 209 | \r |
ebbd2793 | 210 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
0368663f | 211 | &ThunkContext->UefiHiiDriverHandle,\r |
ebbd2793 | 212 | &gEfiHiiConfigAccessProtocolGuid,\r |
213 | &ConfigAccessInstance->ConfigAccessProtocol,\r | |
214 | NULL\r | |
215 | );\r | |
216 | ASSERT_EFI_ERROR (Status);\r | |
0368663f | 217 | \r |
0368663f | 218 | ConfigAccessInstance->ThunkContext = ThunkContext;\r |
ebbd2793 | 219 | \r |
220 | return EFI_SUCCESS;\r | |
221 | }\r | |
222 | \r | |
a9d85320 | 223 | /**\r |
224 | This function un-installs the EFI_CONFIG_ACCESS_PROTOCOL instance for a form package registered\r | |
225 | by a module using Framework HII Protocol Interfaces.\r | |
0368663f | 226 | \r |
a9d85320 | 227 | ASSERT if no Config Access is found for such pakcage list or failed to uninstall the protocol.\r |
0368663f | 228 | \r |
a9d85320 | 229 | @param ThunkContext The Thunk Context.\r |
230 | \r | |
231 | **/\r | |
0368663f | 232 | VOID\r |
233 | UninstallDefaultConfigAccessProtocol (\r | |
234 | IN HII_THUNK_CONTEXT *ThunkContext\r | |
ebbd2793 | 235 | )\r |
236 | {\r | |
0368663f | 237 | EFI_STATUS Status;\r |
238 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
0368663f | 239 | \r |
240 | HiiLibDestroyHiiDriverHandle (ThunkContext->UefiHiiDriverHandle);\r | |
241 | \r | |
242 | Status = gBS->HandleProtocol (\r | |
243 | ThunkContext->UefiHiiDriverHandle,\r | |
244 | &gEfiHiiConfigAccessProtocolGuid,\r | |
245 | (VOID **) &ConfigAccess\r | |
246 | );\r | |
0368663f | 247 | ASSERT_EFI_ERROR (Status);\r |
248 | \r | |
249 | Status = gBS->UninstallProtocolInterface (\r | |
250 | ThunkContext->UefiHiiDriverHandle,\r | |
251 | &gEfiHiiConfigAccessProtocolGuid,\r | |
252 | ConfigAccess\r | |
253 | );\r | |
254 | ASSERT_EFI_ERROR (Status);\r | |
255 | \r | |
ebbd2793 | 256 | }\r |
0368663f | 257 | \r |
ebbd2793 | 258 | \r |
1a6cdbd9 | 259 | /**\r |
260 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig to a call to EFI_FORM_CALLBACK_PROTOCOL.NvRead.\r | |
261 | \r | |
0368663f | 262 | @param BufferStorage The key with all attributes needed to call EFI_FORM_CALLBACK_PROTOCOL.NvRead.\r |
263 | @param FwFormCallBack The EFI_FORM_CALLBACK_PROTOCOL registered by Framework HII module.\r | |
264 | @param Data The data read.\r | |
265 | @param DataSize The size of data.\r | |
1a6cdbd9 | 266 | \r |
0368663f | 267 | @retval EFI_STATUS The status returned by the EFI_FORM_CALLBACK_PROTOCOL.NvWrite.\r |
1a6cdbd9 | 268 | @retval EFI_INVALID_PARAMETER If the EFI_FORM_CALLBACK_PROTOCOL.NvRead return the size information of the data\r |
0368663f | 269 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 270 | **/\r |
ebbd2793 | 271 | EFI_STATUS\r |
0368663f | 272 | CallFormCallBack (\r |
a9d85320 | 273 | IN FORMSET_STORAGE *BufferStorage,\r |
0368663f | 274 | IN EFI_FORM_CALLBACK_PROTOCOL *FwFormCallBack,\r |
ebbd2793 | 275 | OUT VOID **Data,\r |
276 | OUT UINTN *DataSize\r | |
277 | )\r | |
278 | {\r | |
279 | EFI_STATUS Status;\r | |
280 | \r | |
281 | *DataSize = 0;\r | |
282 | *Data = NULL;\r | |
283 | \r | |
0368663f | 284 | Status = FwFormCallBack->NvRead (\r |
285 | FwFormCallBack, \r | |
286 | BufferStorage->Name,\r | |
287 | &BufferStorage->Guid,\r | |
ebbd2793 | 288 | NULL,\r |
289 | DataSize,\r | |
290 | *Data\r | |
291 | );\r | |
292 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
0368663f | 293 | if (BufferStorage->Size != *DataSize) {\r |
ebbd2793 | 294 | ASSERT (FALSE);\r |
295 | return EFI_INVALID_PARAMETER;\r | |
296 | }\r | |
297 | \r | |
298 | *Data = AllocateZeroPool (*DataSize);\r | |
299 | if (Data == NULL) {\r | |
300 | return EFI_OUT_OF_RESOURCES;\r | |
301 | }\r | |
302 | \r | |
0368663f | 303 | FwFormCallBack->NvRead (\r |
304 | FwFormCallBack, \r | |
305 | BufferStorage->Name,\r | |
306 | &BufferStorage->Guid,\r | |
ebbd2793 | 307 | NULL,\r |
308 | DataSize,\r | |
309 | *Data\r | |
310 | );\r | |
311 | }\r | |
312 | \r | |
313 | return Status;\r | |
314 | }\r | |
315 | \r | |
1a6cdbd9 | 316 | \r |
317 | /**\r | |
318 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig to a call to UEFI Variable Get Service.\r | |
319 | \r | |
0368663f | 320 | @param BufferStorage The key with all attributes needed to call a UEFI Variable Get Service.\r |
321 | @param Data The data read.\r | |
322 | @param DataSize The size of data.\r | |
1a6cdbd9 | 323 | \r |
324 | If the UEFI Variable Get Service return the size information of the data\r | |
0368663f | 325 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 326 | then ASSERT.\r |
327 | \r | |
0368663f | 328 | @retval EFI_STATUS The status returned by the UEFI Variable Get Service.\r |
1a6cdbd9 | 329 | @retval EFI_INVALID_PARAMETER If the UEFI Variable Get Service return the size information of the data\r |
0368663f | 330 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 331 | **/\r |
332 | \r | |
ebbd2793 | 333 | EFI_STATUS\r |
0368663f | 334 | GetUefiVariable (\r |
a9d85320 | 335 | IN FORMSET_STORAGE *BufferStorage,\r |
ebbd2793 | 336 | OUT VOID **Data,\r |
337 | OUT UINTN *DataSize\r | |
338 | )\r | |
339 | {\r | |
340 | EFI_STATUS Status;\r | |
341 | \r | |
342 | *DataSize = 0;\r | |
343 | *Data = NULL;\r | |
344 | Status = gRT->GetVariable (\r | |
0368663f | 345 | BufferStorage->Name,\r |
346 | &BufferStorage->Guid,\r | |
ebbd2793 | 347 | NULL,\r |
348 | DataSize,\r | |
349 | *Data\r | |
350 | );\r | |
351 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
352 | \r | |
0368663f | 353 | if (BufferStorage->Size != *DataSize) {\r |
ebbd2793 | 354 | ASSERT (FALSE);\r |
355 | return EFI_INVALID_PARAMETER;\r | |
356 | }\r | |
357 | \r | |
358 | *Data = AllocateZeroPool (*DataSize);\r | |
359 | if (Data == NULL) {\r | |
360 | return EFI_OUT_OF_RESOURCES;\r | |
361 | }\r | |
362 | \r | |
363 | Status = gRT->GetVariable (\r | |
0368663f | 364 | BufferStorage->Name,\r |
365 | &BufferStorage->Guid,\r | |
ebbd2793 | 366 | NULL,\r |
367 | DataSize,\r | |
368 | *Data\r | |
369 | );\r | |
370 | }\r | |
371 | \r | |
372 | return Status;\r | |
373 | }\r | |
374 | \r | |
1a6cdbd9 | 375 | /**\r |
376 | \r | |
377 | This function implement the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig\r | |
378 | so that data can be read from the data storage such as UEFI Variable or module's\r | |
379 | customized storage exposed by EFI_FRAMEWORK_CALLBACK.\r | |
380 | \r | |
0368663f | 381 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL\r |
1a6cdbd9 | 382 | @param Request A null-terminated Unicode string in <ConfigRequest> format. Note that this\r |
0368663f | 383 | includes the routing information as well as the configurable name / value pairs. It is\r |
384 | invalid for this string to be in <MultiConfigRequest> format.\r | |
1a6cdbd9 | 385 | \r |
0368663f | 386 | @param Progress On return, points to a character in the Request string. Points to the string's null\r |
387 | terminator if request was successful. Points to the most recent '&' before the first\r | |
388 | failing name / value pair (or the beginning of the string if the failure is in the first\r | |
389 | name / value pair) if the request was not successful\r | |
1a6cdbd9 | 390 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which has all\r |
0368663f | 391 | values filled in for the names in the Request string. String to be allocated by the called\r |
392 | function.\r | |
1a6cdbd9 | 393 | \r |
394 | @retval EFI_INVALID_PARAMETER If there is no Buffer Storage for this Config Access instance.\r | |
0368663f | 395 | @retval EFI_SUCCESS The setting is retrived successfully.\r |
396 | @retval !EFI_SUCCESS The error returned by UEFI Get Variable or Framework Form Callback Nvread.\r | |
1a6cdbd9 | 397 | **/\r |
ebbd2793 | 398 | EFI_STATUS\r |
399 | EFIAPI\r | |
400 | ThunkExtractConfig (\r | |
401 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
402 | IN CONST EFI_STRING Request,\r | |
403 | OUT EFI_STRING *Progress,\r | |
404 | OUT EFI_STRING *Results\r | |
405 | )\r | |
406 | {\r | |
407 | EFI_STATUS Status;\r | |
0368663f | 408 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
a9d85320 | 409 | FORMSET_STORAGE *BufferStorage;\r |
ebbd2793 | 410 | VOID *Data;\r |
411 | UINTN DataSize;\r | |
412 | \r | |
6a179dca | 413 | if (Request == NULL) {\r |
414 | return EFI_NOT_FOUND;\r | |
415 | }\r | |
416 | \r | |
ebbd2793 | 417 | Data = NULL;\r |
0368663f | 418 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 419 | \r |
a9d85320 | 420 | BufferStorage = GetStorageFromConfigString (ConfigAccess->ThunkContext->FormSet, Request);\r |
ebbd2793 | 421 | \r |
6a179dca | 422 | if (BufferStorage == NULL) {\r |
423 | *Progress = (EFI_STRING) Request;\r | |
424 | return EFI_NOT_FOUND;\r | |
425 | }\r | |
426 | \r | |
133a9dfb | 427 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
a9d85320 | 428 | //\r |
429 | // NvMapOverride is not used. Get the Storage data from EFI Variable or Framework Form Callback.\r | |
430 | //\r | |
133a9dfb | 431 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r |
432 | ConfigAccess->FormCallbackProtocol->NvRead == NULL) {\r | |
433 | Status = GetUefiVariable (\r | |
434 | BufferStorage,\r | |
435 | &Data,\r | |
436 | &DataSize\r | |
437 | );\r | |
438 | } else {\r | |
439 | Status = CallFormCallBack (\r | |
440 | BufferStorage,\r | |
441 | ConfigAccess->FormCallbackProtocol,\r | |
442 | &Data,\r | |
443 | &DataSize\r | |
444 | );\r | |
445 | }\r | |
ebbd2793 | 446 | } else {\r |
a9d85320 | 447 | //\r |
448 | // Use the NvMapOverride.\r | |
449 | //\r | |
133a9dfb | 450 | DataSize = BufferStorage->Size;\r |
451 | Data = AllocateCopyPool (DataSize, ConfigAccess->ThunkContext->NvMapOverride);\r | |
452 | \r | |
453 | if (Data != NULL) {\r | |
454 | Status = EFI_SUCCESS;\r | |
455 | } else {\r | |
456 | Status = EFI_OUT_OF_RESOURCES;\r | |
457 | }\r | |
ebbd2793 | 458 | }\r |
459 | \r | |
460 | if (!EFI_ERROR (Status)) {\r | |
59336178 | 461 | Status = mHiiConfigRoutingProtocol->BlockToConfig (\r |
462 | mHiiConfigRoutingProtocol,\r | |
ebbd2793 | 463 | Request,\r |
464 | Data,\r | |
465 | DataSize,\r | |
466 | Results,\r | |
467 | Progress\r | |
468 | );\r | |
469 | }\r | |
470 | \r | |
7001eaf8 | 471 | if (Data != NULL) {\r |
472 | FreePool (Data);\r | |
473 | }\r | |
ebbd2793 | 474 | return Status;\r |
475 | }\r | |
476 | \r | |
1a6cdbd9 | 477 | /**\r |
1a6cdbd9 | 478 | This function implement the EFI_HII_CONFIG_ACCESS_PROTOCOL.RouteConfig\r |
479 | so that data can be written to the data storage such as UEFI Variable or module's\r | |
480 | customized storage exposed by EFI_FRAMEWORK_CALLBACK.\r | |
481 | \r | |
0368663f | 482 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL\r |
483 | @param Configuration A null-terminated Unicode string in <ConfigResp> format.\r | |
fd0d281b | 484 | @param Progress A pointer to a string filled in with the offset of the most recent '&' before the first\r |
0368663f | 485 | failing name / value pair (or the beginning of the string if the failure is in the first\r |
486 | name / value pair) or the terminating NULL if all was successful.\r | |
1a6cdbd9 | 487 | \r |
488 | @retval EFI_INVALID_PARAMETER If there is no Buffer Storage for this Config Access instance.\r | |
0368663f | 489 | @retval EFI_SUCCESS The setting is saved successfully.\r |
490 | @retval !EFI_SUCCESS The error returned by UEFI Set Variable or Framework Form Callback Nvwrite.\r | |
1a6cdbd9 | 491 | **/ \r |
ebbd2793 | 492 | EFI_STATUS\r |
493 | EFIAPI\r | |
494 | ThunkRouteConfig (\r | |
495 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
496 | IN CONST EFI_STRING Configuration,\r | |
497 | OUT EFI_STRING *Progress\r | |
498 | )\r | |
499 | {\r | |
500 | EFI_STATUS Status;\r | |
0368663f | 501 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
a9d85320 | 502 | FORMSET_STORAGE *BufferStorage;\r |
98b16b9d | 503 | VOID *Data;\r |
ebbd2793 | 504 | UINTN DataSize;\r |
0368663f | 505 | UINTN DataSize2;\r |
ebbd2793 | 506 | UINTN LastModifiedByteIndex;\r |
0368663f | 507 | BOOLEAN ResetRequired;\r |
508 | BOOLEAN DataAllocated;\r | |
ebbd2793 | 509 | \r |
6a179dca | 510 | if (Configuration == NULL) {\r |
511 | return EFI_INVALID_PARAMETER;\r | |
512 | }\r | |
513 | \r | |
ebbd2793 | 514 | Data = NULL;\r |
0368663f | 515 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 516 | \r |
a9d85320 | 517 | BufferStorage = GetStorageFromConfigString (ConfigAccess->ThunkContext->FormSet, Configuration);\r |
ebbd2793 | 518 | \r |
6a179dca | 519 | if (BufferStorage == NULL) {\r |
520 | *Progress = Configuration;\r | |
521 | return EFI_NOT_FOUND;\r | |
522 | }\r | |
523 | \r | |
0368663f | 524 | DataSize2 = BufferStorage->Size;\r |
525 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r | |
133a9dfb | 526 | DataAllocated = TRUE;\r |
0368663f | 527 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r |
528 | ConfigAccess->FormCallbackProtocol->NvRead == NULL) {\r | |
529 | Status = GetUefiVariable (\r | |
530 | BufferStorage,\r | |
531 | &Data,\r | |
532 | &DataSize\r | |
533 | );\r | |
0368663f | 534 | } else {\r |
535 | Status = CallFormCallBack (\r | |
536 | BufferStorage,\r | |
537 | ConfigAccess->FormCallbackProtocol,\r | |
538 | &Data,\r | |
539 | &DataSize\r | |
540 | );\r | |
0368663f | 541 | }\r |
542 | } else {\r | |
133a9dfb | 543 | //\r |
544 | // ConfigToBlock will convert the Config String and update the NvMapOverride accordingly.\r | |
545 | //\r | |
0368663f | 546 | Status = EFI_SUCCESS;\r |
547 | Data = ConfigAccess->ThunkContext->NvMapOverride;\r | |
548 | DataSize = DataSize2;\r | |
549 | DataAllocated = FALSE;\r | |
550 | } \r | |
133a9dfb | 551 | if (EFI_ERROR (Status) || (DataSize2 != DataSize)) {\r |
552 | if (Data == NULL) {\r | |
553 | Data = AllocateZeroPool (DataSize2);\r | |
554 | }\r | |
ebbd2793 | 555 | }\r |
0368663f | 556 | \r |
59336178 | 557 | Status = mHiiConfigRoutingProtocol->ConfigToBlock (\r |
558 | mHiiConfigRoutingProtocol,\r | |
ebbd2793 | 559 | Configuration,\r |
560 | Data,\r | |
561 | &LastModifiedByteIndex,\r | |
562 | Progress\r | |
563 | );\r | |
ebbd2793 | 564 | if (EFI_ERROR (Status)) {\r |
565 | goto Done;\r | |
566 | }\r | |
567 | \r | |
133a9dfb | 568 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
569 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r | |
570 | ConfigAccess->FormCallbackProtocol->NvWrite == NULL) {\r | |
571 | Status = gRT->SetVariable (\r | |
572 | BufferStorage->Name,\r | |
573 | &BufferStorage->Guid,\r | |
574 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
575 | DataSize2,\r | |
576 | Data\r | |
577 | );\r | |
578 | } else {\r | |
579 | Status = ConfigAccess->FormCallbackProtocol->NvWrite (\r | |
580 | ConfigAccess->FormCallbackProtocol, \r | |
581 | BufferStorage->Name,\r | |
582 | &BufferStorage->Guid,\r | |
583 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
584 | DataSize2,\r | |
585 | Data,\r | |
586 | &ResetRequired\r | |
587 | );\r | |
588 | \r | |
589 | }\r | |
ebbd2793 | 590 | }\r |
591 | \r | |
0368663f | 592 | Done: \r |
593 | if (DataAllocated && (Data != NULL)) {\r | |
594 | FreePool (Data);\r | |
595 | }\r | |
596 | \r | |
ebbd2793 | 597 | return Status;\r |
598 | }\r | |
599 | \r | |
a9d85320 | 600 | /**\r |
601 | Build the FRAMEWORK_EFI_IFR_DATA_ARRAY which will be used to pass to \r | |
602 | EFI_FORM_CALLBACK_PROTOCOL.Callback. Check definition of FRAMEWORK_EFI_IFR_DATA_ARRAY\r | |
603 | for details.\r | |
604 | \r | |
605 | ASSERT if the Question Type is not EFI_IFR_TYPE_NUM_SIZE_* or EFI_IFR_TYPE_STRING.\r | |
606 | \r | |
607 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL\r | |
608 | @param QuestionId The Question ID.\r | |
609 | @param Type The Question Type.\r | |
610 | @param Value The Question Value.\r | |
611 | @param NvMapAllocated On output indicates if a buffer is allocated for NvMap.\r | |
612 | \r | |
613 | @return A pointer to FRAMEWORK_EFI_IFR_DATA_ARRAY. The caller must free this buffer allocated.\r | |
614 | **/ \r | |
0368663f | 615 | FRAMEWORK_EFI_IFR_DATA_ARRAY *\r |
616 | CreateIfrDataArray (\r | |
617 | IN CONFIG_ACCESS_PRIVATE *ConfigAccess,\r | |
618 | IN EFI_QUESTION_ID QuestionId,\r | |
619 | IN UINT8 Type,\r | |
620 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
621 | OUT BOOLEAN *NvMapAllocated\r | |
622 | )\r | |
623 | {\r | |
624 | FRAMEWORK_EFI_IFR_DATA_ARRAY *IfrDataArray;\r | |
625 | FRAMEWORK_EFI_IFR_DATA_ENTRY *IfrDataEntry;\r | |
626 | UINTN BrowserDataSize;\r | |
a9d85320 | 627 | FORMSET_STORAGE *BufferStorage;\r |
133a9dfb | 628 | EFI_STATUS Status;\r |
286f0de7 | 629 | UINTN Size;\r |
630 | UINTN StringSize;\r | |
631 | EFI_STRING String;\r | |
632 | \r | |
a9d85320 | 633 | *NvMapAllocated = FALSE;\r |
0368663f | 634 | \r |
a9d85320 | 635 | String = NULL;\r |
286f0de7 | 636 | \r |
637 | switch (Type) {\r | |
638 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
639 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
640 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
641 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
642 | case EFI_IFR_TYPE_BOOLEAN:\r | |
643 | Size = sizeof (*Value);\r | |
644 | break;\r | |
645 | \r | |
646 | case EFI_IFR_TYPE_STRING:\r | |
647 | StringSize = 0;\r | |
648 | Status = HiiLibGetString (ConfigAccess->ThunkContext->UefiHiiHandle, Value->string, String, &StringSize);\r | |
649 | ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r | |
650 | \r | |
651 | String = AllocateZeroPool (StringSize);\r | |
652 | ASSERT (String != NULL);\r | |
653 | \r | |
654 | Status = HiiLibGetString (ConfigAccess->ThunkContext->UefiHiiHandle, Value->string, String, &StringSize);\r | |
655 | ASSERT_EFI_ERROR (Status);\r | |
656 | \r | |
657 | Size = StringSize;\r | |
658 | break;\r | |
659 | \r | |
660 | default:\r | |
661 | ASSERT (FALSE);\r | |
662 | Size = 0;\r | |
663 | break;\r | |
664 | }\r | |
665 | \r | |
666 | IfrDataArray = AllocateZeroPool (sizeof (FRAMEWORK_EFI_IFR_DATA_ARRAY) + sizeof (FRAMEWORK_EFI_IFR_DATA_ENTRY) + Size);\r | |
0368663f | 667 | ASSERT (IfrDataArray != NULL);\r |
668 | \r | |
a9d85320 | 669 | BufferStorage = GetStorageFromQuestionId (ConfigAccess->ThunkContext->FormSet, QuestionId);\r |
0368663f | 670 | \r |
a9d85320 | 671 | if (BufferStorage == NULL) {\r |
672 | //\r | |
673 | // The QuestionId is not associated with a Buffer Storage.\r | |
674 | // Try to get the first Buffer Storage then.\r | |
675 | //\r | |
676 | BufferStorage = GetFirstStorageOfFormSet (ConfigAccess->ThunkContext->FormSet);\r | |
0368663f | 677 | }\r |
133a9dfb | 678 | \r |
a9d85320 | 679 | if (BufferStorage != NULL) {\r |
680 | BrowserDataSize = BufferStorage->Size;\r | |
0368663f | 681 | \r |
a9d85320 | 682 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
683 | *NvMapAllocated = TRUE;\r | |
684 | IfrDataArray->NvRamMap = AllocateZeroPool (BrowserDataSize);\r | |
685 | } else {\r | |
686 | *NvMapAllocated = FALSE;\r | |
687 | IfrDataArray->NvRamMap = ConfigAccess->ThunkContext->NvMapOverride;\r | |
688 | }\r | |
689 | \r | |
690 | Status = GetBrowserData (&BufferStorage->Guid, BufferStorage->Name, &BrowserDataSize, IfrDataArray->NvRamMap);\r | |
691 | ASSERT_EFI_ERROR (Status);\r | |
0368663f | 692 | \r |
a9d85320 | 693 | IfrDataEntry = (FRAMEWORK_EFI_IFR_DATA_ENTRY *) (IfrDataArray + 1);\r |
0368663f | 694 | \r |
a9d85320 | 695 | switch (Type) {\r |
696 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
697 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
698 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
699 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
700 | case EFI_IFR_TYPE_BOOLEAN:\r | |
701 | CopyMem (&IfrDataEntry->Data, &(Value->u8), sizeof (*Value));\r | |
702 | break;\r | |
703 | \r | |
704 | case EFI_IFR_TYPE_STRING:\r | |
705 | ASSERT (String != NULL);\r | |
706 | StrCpy ((CHAR16 *) &IfrDataEntry->Data, String);\r | |
707 | FreePool (String);\r | |
708 | break;\r | |
709 | default:\r | |
710 | ASSERT (FALSE);\r | |
711 | break;\r | |
712 | }\r | |
713 | \r | |
714 | //\r | |
715 | // Need to fiil in the information for the rest of field for FRAMEWORK_EFI_IFR_DATA_ENTRY.\r | |
716 | // It seems that no implementation is found to use other fields. Leave them uninitialized for now.\r | |
717 | //\r | |
718 | //UINT8 OpCode; // Likely a string, numeric, or one-of\r | |
719 | //UINT8 Length; // Length of the FRAMEWORK_EFI_IFR_DATA_ENTRY packet\r | |
720 | //UINT16 Flags; // Flags settings to determine what behavior is desired from the browser after the callback\r | |
721 | //VOID *Data; // The data in the form based on the op-code type - this is not a pointer to the data, the data follows immediately\r | |
722 | // If the OpCode is a OneOf or Numeric type - Data is a UINT16 value\r | |
723 | // If the OpCode is a String type - Data is a CHAR16[x] type\r | |
724 | // If the OpCode is a Checkbox type - Data is a UINT8 value\r | |
725 | // If the OpCode is a NV Access type - Data is a FRAMEWORK_EFI_IFR_NV_DATA structure\r | |
0368663f | 726 | }\r |
727 | \r | |
728 | return IfrDataArray;\r | |
729 | }\r | |
730 | \r | |
a9d85320 | 731 | /**\r |
732 | If a NvMapOverride is passed in to EFI_FORM_BROWSER_PROTOCOL.SendForm, the Form Browser\r | |
733 | needs to be informed when data changed in NvMapOverride. This function will invoke\r | |
734 | SetBrowserData () to set internal data of Form Browser.\r | |
735 | \r | |
736 | @param ConfigAccess The Config Access Private Context.\r | |
737 | @param QuestionId The Question Id that invokes the callback.\r | |
738 | \r | |
739 | \r | |
740 | **/\r | |
133a9dfb | 741 | VOID\r |
742 | SyncBrowserDataForNvMapOverride (\r | |
a9d85320 | 743 | IN CONST CONFIG_ACCESS_PRIVATE *ConfigAccess,\r |
744 | IN EFI_QUESTION_ID QuestionId\r | |
133a9dfb | 745 | )\r |
746 | {\r | |
a9d85320 | 747 | FORMSET_STORAGE *BufferStorage;\r |
133a9dfb | 748 | EFI_STATUS Status;\r |
749 | UINTN BrowserDataSize;\r | |
750 | \r | |
751 | if (ConfigAccess->ThunkContext->NvMapOverride != NULL) {\r | |
a9d85320 | 752 | \r |
753 | BufferStorage = GetStorageFromQuestionId (ConfigAccess->ThunkContext->FormSet, QuestionId);\r | |
754 | \r | |
755 | if (BufferStorage == NULL) {\r | |
756 | //\r | |
757 | // QuestionId is a statement without Storage.\r | |
758 | // 1) It is a Goto. \r | |
759 | // \r | |
760 | //\r | |
761 | BufferStorage = GetFirstStorageOfFormSet (ConfigAccess->ThunkContext->FormSet);\r | |
762 | }\r | |
763 | \r | |
764 | //\r | |
765 | // If NvMapOverride is not NULL, this Form must have at least one Buffer Type Variable Storage.\r | |
766 | //\r | |
767 | ASSERT (BufferStorage != NULL);\r | |
133a9dfb | 768 | \r |
a9d85320 | 769 | BrowserDataSize = BufferStorage->Size;\r |
133a9dfb | 770 | \r |
a9d85320 | 771 | Status = SetBrowserData (&BufferStorage->Guid, BufferStorage->Name, BrowserDataSize, ConfigAccess->ThunkContext->NvMapOverride, NULL);\r |
133a9dfb | 772 | ASSERT_EFI_ERROR (Status);\r |
773 | }\r | |
774 | \r | |
775 | }\r | |
776 | \r | |
a9d85320 | 777 | /**\r |
778 | Free up resource allocated for a FRAMEWORK_EFI_IFR_DATA_ARRAY by CreateIfrDataArray ().\r | |
779 | \r | |
780 | @param Array The FRAMEWORK_EFI_IFR_DATA_ARRAY allocated.\r | |
781 | @param NvMapAllocated If the NvRamMap is allocated for FRAMEWORK_EFI_IFR_DATA_ARRAY.\r | |
782 | \r | |
783 | **/\r | |
0368663f | 784 | VOID\r |
785 | DestroyIfrDataArray (\r | |
786 | IN FRAMEWORK_EFI_IFR_DATA_ARRAY *Array,\r | |
787 | IN BOOLEAN NvMapAllocated\r | |
788 | )\r | |
789 | {\r | |
d4775f2a | 790 | if (Array != NULL) {\r |
791 | if (NvMapAllocated) {\r | |
792 | FreePool (Array->NvRamMap);\r | |
793 | }\r | |
0368663f | 794 | \r |
d4775f2a | 795 | FreePool (Array);\r |
796 | }\r | |
0368663f | 797 | }\r |
798 | \r | |
a9d85320 | 799 | /**\r |
800 | Get the ONE_OF_OPTION_MAP_ENTRY for a QuestionId that invokes the \r | |
801 | EFI_FORM_CALLBACK_PROTOCOL.Callback. The information is needed as\r | |
802 | the callback mechanism for EFI_IFR_ONE_OF_OPTION is changed from \r | |
803 | EFI_IFR_ONE_OF_OPTION in Framework IFR. Check EFI_IFR_GUID_OPTIONKEY\r | |
804 | for detailed information.\r | |
805 | \r | |
806 | @param ThunkContext The Thunk Context.\r | |
807 | @param QuestionId The Question Id.\r | |
808 | @param Type The Question Type.\r | |
809 | @param Value The One Of Option's value.\r | |
810 | \r | |
811 | @return The ONE_OF_OPTION_MAP_ENTRY found.\r | |
812 | @retval NULL If no entry is found.\r | |
813 | **/\r | |
0368663f | 814 | ONE_OF_OPTION_MAP_ENTRY *\r |
815 | GetOneOfOptionMapEntry (\r | |
816 | IN HII_THUNK_CONTEXT *ThunkContext,\r | |
817 | IN EFI_QUESTION_ID QuestionId,\r | |
818 | IN UINT8 Type,\r | |
819 | IN EFI_IFR_TYPE_VALUE *Value\r | |
820 | )\r | |
821 | {\r | |
822 | LIST_ENTRY *Link;\r | |
823 | LIST_ENTRY *Link2;\r | |
824 | ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;\r | |
825 | ONE_OF_OPTION_MAP *OneOfOptionMap;\r | |
a9d85320 | 826 | FORM_BROWSER_FORMSET *FormSet;\r |
0368663f | 827 | \r |
a9d85320 | 828 | FormSet = ThunkContext->FormSet;\r |
0368663f | 829 | \r |
a9d85320 | 830 | Link = GetFirstNode (&FormSet->OneOfOptionMapListHead);\r |
831 | \r | |
832 | while (!IsNull (&FormSet->OneOfOptionMapListHead, Link)) {\r | |
0368663f | 833 | OneOfOptionMap = ONE_OF_OPTION_MAP_FROM_LINK(Link);\r |
834 | if (OneOfOptionMap->QuestionId == QuestionId) {\r | |
835 | ASSERT (OneOfOptionMap->ValueType == Type);\r | |
836 | \r | |
837 | Link2 = GetFirstNode (&OneOfOptionMap->OneOfOptionMapEntryListHead);\r | |
838 | \r | |
839 | while (!IsNull (&OneOfOptionMap->OneOfOptionMapEntryListHead, Link2)) {\r | |
840 | OneOfOptionMapEntry = ONE_OF_OPTION_MAP_ENTRY_FROM_LINK (Link2);\r | |
841 | \r | |
842 | if (CompareMem (Value, &OneOfOptionMapEntry->Value, sizeof (EFI_IFR_TYPE_VALUE)) == 0) {\r | |
843 | return OneOfOptionMapEntry;\r | |
844 | }\r | |
845 | \r | |
846 | Link2 = GetNextNode (&OneOfOptionMap->OneOfOptionMapEntryListHead, Link2);\r | |
847 | }\r | |
848 | }\r | |
849 | \r | |
a9d85320 | 850 | Link = GetNextNode (&FormSet->OneOfOptionMapListHead, Link);\r |
0368663f | 851 | }\r |
852 | \r | |
853 | \r | |
854 | return NULL;\r | |
855 | }\r | |
856 | \r | |
857 | /**\r | |
858 | Functions which are registered to receive notification of\r | |
859 | database events have this prototype. The actual event is encoded\r | |
860 | in NotifyType. The following table describes how PackageType,\r | |
861 | PackageGuid, Handle, and Package are used for each of the\r | |
862 | notification types.\r | |
863 | \r | |
a9d85320 | 864 | If any Pakcage List in database is updated, mHiiPackageListUpdated\r |
865 | will be set. If mHiiPackageListUpdated is set, Framework ThunkCallback()\r | |
866 | will force the UEFI Setup Browser to save the uncommitted data. This\r | |
867 | is needed as Framework's Callback function may dynamically update\r | |
868 | opcode in a Package List. UEFI Setup Browser will quit itself and reparse\r | |
869 | the Package List's IFR and display it. UEFI Config Access's implementation\r | |
870 | is required to save the modified (SetBrowserData or directly save the data\r | |
871 | to NV storage). But Framework HII Modules is not aware of this rule. Therefore,\r | |
872 | we will enforce the rule in ThunkCallback (). The side effect of force saving\r | |
873 | of NV data is the NV flag in browser may not flag a update as data has already\r | |
874 | been saved to NV storage.\r | |
875 | \r | |
0368663f | 876 | @param PackageType Package type of the notification.\r |
877 | \r | |
878 | @param PackageGuid If PackageType is\r | |
879 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
880 | the pointer to the GUID from the Guid\r | |
881 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
882 | Otherwise, it must be NULL.\r | |
883 | \r | |
884 | @param Package Points to the package referred to by the\r | |
885 | notification Handle The handle of the package\r | |
886 | list which contains the specified package.\r | |
887 | \r | |
888 | @param Handle The HII handle.\r | |
889 | \r | |
890 | @param NotifyType The type of change concerning the\r | |
891 | database. See\r | |
892 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
893 | \r | |
894 | **/\r | |
895 | EFI_STATUS\r | |
896 | EFIAPI\r | |
897 | FormUpdateNotify (\r | |
898 | IN UINT8 PackageType,\r | |
899 | IN CONST EFI_GUID *PackageGuid,\r | |
900 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
901 | IN EFI_HII_HANDLE Handle,\r | |
902 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
903 | )\r | |
904 | {\r | |
905 | mHiiPackageListUpdated = TRUE;\r | |
906 | \r | |
907 | return EFI_SUCCESS;\r | |
908 | }\r | |
909 | \r | |
1a6cdbd9 | 910 | /**\r |
911 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.CallBack to EFI_FORM_CALLBACK_PROTOCOL.Callback. Therefor,\r | |
a9d85320 | 912 | the framework HII module willl do no porting and work with a UEFI HII SetupBrowser.\r |
1a6cdbd9 | 913 | \r |
0368663f | 914 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r |
915 | @param Action Specifies the type of action taken by the browser. See EFI_BROWSER_ACTION_x.\r | |
1a6cdbd9 | 916 | @param QuestionId A unique value which is sent to the original exporting driver so that it can identify the\r |
0368663f | 917 | type of data to expect. The format of the data tends to vary based on the opcode that\r |
918 | generated the callback.\r | |
919 | @param Type The type of value for the question. See EFI_IFR_TYPE_x in\r | |
920 | EFI_IFR_ONE_OF_OPTION.\r | |
921 | @param Value A pointer to the data being sent to the original exporting driver. The type is specified\r | |
922 | by Type. Type EFI_IFR_TYPE_VALUE is defined in\r | |
923 | EFI_IFR_ONE_OF_OPTION.\r | |
1a6cdbd9 | 924 | @param ActionRequest On return, points to the action requested by the callback function. Type\r |
0368663f | 925 | EFI_BROWSER_ACTION_REQUEST is specified in SendForm() in the Form\r |
926 | Browser Protocol.\r | |
1a6cdbd9 | 927 | \r |
0368663f | 928 | @retval EFI_UNSUPPORTED If the Framework HII module does not register Callback although it specify the opcode under\r |
929 | focuse to be INTERRACTIVE.\r | |
1a6cdbd9 | 930 | @retval EFI_SUCCESS The callback complete successfully.\r |
931 | @retval !EFI_SUCCESS The error code returned by EFI_FORM_CALLBACK_PROTOCOL.Callback.\r | |
932 | \r | |
933 | **/\r | |
ebbd2793 | 934 | EFI_STATUS\r |
935 | EFIAPI\r | |
936 | ThunkCallback (\r | |
937 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
938 | IN EFI_BROWSER_ACTION Action,\r | |
939 | IN EFI_QUESTION_ID QuestionId,\r | |
940 | IN UINT8 Type,\r | |
941 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
942 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
943 | )\r | |
944 | {\r | |
945 | EFI_STATUS Status;\r | |
0368663f | 946 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
947 | EFI_FORM_CALLBACK_PROTOCOL *FormCallbackProtocol;\r | |
ebbd2793 | 948 | EFI_HII_CALLBACK_PACKET *Packet;\r |
0368663f | 949 | FRAMEWORK_EFI_IFR_DATA_ARRAY *Data;\r |
ebbd2793 | 950 | FRAMEWORK_EFI_IFR_DATA_ENTRY *DataEntry;\r |
0368663f | 951 | UINT16 KeyValue;\r |
952 | ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;\r | |
953 | EFI_HANDLE NotifyHandle;\r | |
954 | EFI_INPUT_KEY Key; \r | |
955 | BOOLEAN NvMapAllocated;\r | |
ebbd2793 | 956 | \r |
957 | ASSERT (This != NULL);\r | |
958 | ASSERT (Value != NULL);\r | |
959 | ASSERT (ActionRequest != NULL);\r | |
960 | \r | |
961 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
962 | \r | |
0368663f | 963 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 964 | \r |
0368663f | 965 | FormCallbackProtocol = ConfigAccess->FormCallbackProtocol;\r |
966 | if (FormCallbackProtocol == NULL) {\r | |
967 | ASSERT (FALSE);\r | |
ebbd2793 | 968 | return EFI_UNSUPPORTED;\r |
969 | }\r | |
ebbd2793 | 970 | \r |
0368663f | 971 | //\r |
972 | // Check if the QuestionId match a OneOfOption.\r | |
973 | //\r | |
974 | OneOfOptionMapEntry = GetOneOfOptionMapEntry (ConfigAccess->ThunkContext, QuestionId, Type, Value);\r | |
975 | \r | |
976 | if (OneOfOptionMapEntry == NULL) {\r | |
977 | //\r | |
978 | // This is not a One-Of-Option opcode. QuestionId is the KeyValue\r | |
979 | //\r | |
980 | KeyValue = QuestionId;\r | |
981 | } else {\r | |
a9d85320 | 982 | //\r |
983 | // Otherwise, use the original Key specified in One Of Option in the Framework VFR syntax.\r | |
984 | //\r | |
0368663f | 985 | KeyValue = OneOfOptionMapEntry->FwKey;\r |
986 | }\r | |
987 | \r | |
988 | //\r | |
989 | // Build the FRAMEWORK_EFI_IFR_DATA_ARRAY\r | |
990 | //\r | |
991 | Data = CreateIfrDataArray (ConfigAccess, QuestionId, Type, Value, &NvMapAllocated);\r | |
992 | \r | |
993 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
994 | mHiiDatabase,\r | |
4dd76ade | 995 | EFI_HII_PACKAGE_FORMS,\r |
0368663f | 996 | NULL,\r |
997 | FormUpdateNotify,\r | |
998 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
999 | &NotifyHandle\r | |
1000 | );\r | |
1001 | //\r | |
a9d85320 | 1002 | //Call the Framework Callback function.\r |
0368663f | 1003 | //\r |
1004 | Packet = NULL;\r | |
1005 | Status = FormCallbackProtocol->Callback (\r | |
1006 | FormCallbackProtocol,\r | |
1007 | KeyValue,\r | |
1008 | Data,\r | |
ebbd2793 | 1009 | &Packet\r |
1010 | );\r | |
a9d85320 | 1011 | SyncBrowserDataForNvMapOverride (ConfigAccess, QuestionId);\r |
ebbd2793 | 1012 | \r |
1013 | //\r | |
1014 | // Callback require browser to perform action\r | |
1015 | //\r | |
0368663f | 1016 | if (EFI_ERROR (Status)) {\r |
1017 | if (Packet != NULL) {\r | |
0368663f | 1018 | do {\r |
1019 | IfrLibCreatePopUp (1, &Key, Packet->String);\r | |
0368663f | 1020 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r |
ebbd2793 | 1021 | }\r |
0368663f | 1022 | //\r |
1023 | // Error Code in Status is discarded.\r | |
1024 | //\r | |
1025 | } else {\r | |
1026 | if (Packet != NULL) {\r | |
1027 | if (Packet->DataArray.EntryCount == 1 && Packet->DataArray.NvRamMap == NULL) {\r | |
1028 | DataEntry = (FRAMEWORK_EFI_IFR_DATA_ENTRY *) ((UINT8 *) Packet + sizeof (FRAMEWORK_EFI_IFR_DATA_ARRAY));\r | |
1029 | if ((DataEntry->Flags & EXIT_REQUIRED) == EXIT_REQUIRED) {\r | |
1030 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1031 | }\r | |
1032 | \r | |
1033 | if ((DataEntry->Flags & SAVE_REQUIRED) == SAVE_REQUIRED) {\r | |
1034 | Status = ConfigAccess->ConfigAccessProtocol.RouteConfig (\r | |
1035 | &ConfigAccess->ConfigAccessProtocol,\r | |
1036 | NULL,\r | |
1037 | NULL\r | |
1038 | );\r | |
1039 | }\r | |
1040 | }\r | |
1041 | FreePool (Packet);\r | |
1042 | }\r | |
1043 | }\r | |
1044 | \r | |
1045 | //\r | |
1046 | // Unregister notify for Form package update\r | |
1047 | //\r | |
1048 | Status = mHiiDatabase->UnregisterPackageNotify (\r | |
1049 | mHiiDatabase,\r | |
1050 | NotifyHandle\r | |
1051 | );\r | |
1052 | //\r | |
a3318eaf | 1053 | // UEFI SetupBrowser behaves differently with Framework SetupBrowser when call back function \r |
0368663f | 1054 | // update any forms in HII database. UEFI SetupBrowser will re-parse the displaying form package and load\r |
1055 | // the values from variable storages. Framework SetupBrowser will only re-parse the displaying form packages.\r | |
1056 | // To make sure customer's previous changes is saved and the changing question behaves as expected, we\r | |
1057 | // issue a EFI_BROWSER_ACTION_REQUEST_SUBMIT to ask UEFI SetupBrowser to save the changes proceed to re-parse\r | |
1058 | // the form and load all the variable storages.\r | |
1059 | //\r | |
1060 | if (*ActionRequest == EFI_BROWSER_ACTION_REQUEST_NONE && mHiiPackageListUpdated) {\r | |
a9d85320 | 1061 | mHiiPackageListUpdated= FALSE;\r |
0368663f | 1062 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r |
fed39e58 | 1063 | } else {\r |
a9d85320 | 1064 | if (ConfigAccess->ThunkContext->FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS ||\r |
1065 | ConfigAccess->ThunkContext->FormSet->SubClass == EFI_SINGLE_USE_SUBCLASS) {\r | |
fed39e58 | 1066 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r |
1067 | }\r | |
ebbd2793 | 1068 | }\r |
0368663f | 1069 | \r |
d4775f2a | 1070 | \r |
a9d85320 | 1071 | //\r |
1072 | // Clean up.\r | |
1073 | //\r | |
0368663f | 1074 | DestroyIfrDataArray (Data, NvMapAllocated);\r |
ebbd2793 | 1075 | \r |
1076 | return Status;\r | |
1077 | }\r | |
1078 | \r |