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ebbd2793 | 1 | /**@file\r |
2 | This file contains functions related to Config Access Protocols installed by\r | |
3 | by HII Thunk Modules which is used to thunk UEFI Config Access Callback to \r | |
4 | Framework HII Callback.\r | |
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 | |
18 | \r | |
0368663f | 19 | BOOLEAN mHiiPackageListUpdated;\r |
20 | \r | |
21 | CONFIG_ACCESS_PRIVATE gConfigAccessPrivateTempate = {\r | |
22 | CONFIG_ACCESS_PRIVATE_SIGNATURE,\r | |
ebbd2793 | 23 | {\r |
24 | ThunkExtractConfig,\r | |
25 | ThunkRouteConfig,\r | |
26 | ThunkCallback\r | |
27 | }, //ConfigAccessProtocol\r | |
0368663f | 28 | NULL, //FormCallbackProtocol\r |
29 | {NULL, NULL}, //ConfigAccessStorageListHead\r | |
30 | NULL \r | |
ebbd2793 | 31 | };\r |
32 | \r | |
1a6cdbd9 | 33 | /**\r |
34 | Find and return the pointer to Package Header of the Form package\r | |
35 | in the Framework Package List. The Framework Package List is created\r | |
36 | by a module calling the Framework HII interface.\r | |
37 | The Framwork Package List contains package data \r | |
38 | generated by Intel's UEFI VFR Compiler and String gather tool. The data format\r | |
39 | of the package data is defined by TIANO_AUTOGEN_PACKAGES_HEADER.\r | |
40 | \r | |
41 | If the package list contains other type of packages such as KEYBOARD_LAYOUT,\r | |
42 | FONTS and IMAGES, the ASSERT. This is to make sure the caller is a \r | |
43 | Framework Module which does not include packages introduced by UEFI Specification\r | |
44 | or packages that is not supported by Thunk layer.\r | |
45 | \r | |
0368663f | 46 | @param Packages The Framework Package List\r |
1a6cdbd9 | 47 | \r |
0368663f | 48 | @retval EFI_HII_PACKAGE_HEADER* Return the Package Header of Form Package.\r |
49 | @retval NULL If no Form Package is found.\r | |
1a6cdbd9 | 50 | **/\r |
ebbd2793 | 51 | EFI_HII_PACKAGE_HEADER *\r |
52 | GetIfrFormSet (\r | |
53 | IN CONST EFI_HII_PACKAGES *Packages\r | |
54 | )\r | |
55 | {\r | |
56 | TIANO_AUTOGEN_PACKAGES_HEADER **TianoAutogenPackageHdrArray;\r | |
57 | EFI_HII_PACKAGE_HEADER *IfrPackage;\r | |
58 | UINTN Index;\r | |
59 | \r | |
60 | ASSERT (Packages != NULL);\r | |
61 | \r | |
62 | IfrPackage = NULL;\r | |
63 | \r | |
64 | TianoAutogenPackageHdrArray = (TIANO_AUTOGEN_PACKAGES_HEADER **) (((UINT8 *) &Packages->GuidId) + sizeof (Packages->GuidId));\r | |
65 | for (Index = 0; Index < Packages->NumberOfPackages; Index++) {\r | |
66 | //\r | |
67 | // BugBug: The current UEFI HII build tool generate a binary in the format defined in: \r | |
68 | // TIANO_AUTOGEN_PACKAGES_HEADER. We assume that all packages generated in\r | |
69 | // this binary is with same package type. So the returned IfrPackNum and StringPackNum\r | |
70 | // may not be the exact number of valid package number in the binary generated \r | |
71 | // by HII Build tool.\r | |
72 | //\r | |
73 | switch (TianoAutogenPackageHdrArray[Index]->PackageHeader.Type) {\r | |
74 | case EFI_HII_PACKAGE_FORM:\r | |
75 | return &TianoAutogenPackageHdrArray[Index]->PackageHeader;\r | |
76 | break;\r | |
77 | \r | |
78 | case EFI_HII_PACKAGE_STRINGS:\r | |
79 | case EFI_HII_PACKAGE_SIMPLE_FONTS:\r | |
80 | break;\r | |
81 | \r | |
82 | //\r | |
83 | // The following fonts are invalid for a module that using Framework to UEFI thunk layer.\r | |
84 | //\r | |
85 | case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:\r | |
86 | case EFI_HII_PACKAGE_FONTS:\r | |
87 | case EFI_HII_PACKAGE_IMAGES:\r | |
88 | default:\r | |
89 | ASSERT (FALSE);\r | |
90 | break;\r | |
91 | }\r | |
92 | }\r | |
93 | \r | |
94 | return (EFI_HII_PACKAGE_HEADER *) NULL;\r | |
95 | }\r | |
96 | \r | |
1a6cdbd9 | 97 | /**\r |
98 | This function scan EFI_IFR_VARSTORE_OP in the Form Package.\r | |
99 | It create entries for these VARSTORE found and append the entry\r | |
100 | to a Link List.\r | |
101 | \r | |
102 | If FormSetPackage is not EFI_HII_PACKAGE_FORM, then ASSERT.\r | |
103 | If there is no linear buffer storage in this formset, then ASSERT.\r | |
104 | \r | |
0368663f | 105 | @param FormSetPackage The Form Package header.\r |
1a6cdbd9 | 106 | @param BufferStorageListHead The link list for the VARSTORE found in the form package.\r |
107 | \r | |
0368663f | 108 | @retval EFI_SUCCESS The function scan the form set and find one or more VARSTOREs.\r |
1a6cdbd9 | 109 | @retval EFI_OUT_OF_RESOURCES There is not enough memory to complete the function.\r |
110 | **/\r | |
ebbd2793 | 111 | EFI_STATUS\r |
112 | GetBufferStorage (\r | |
113 | IN CONST EFI_HII_PACKAGE_HEADER *FormSetPackage,\r | |
114 | OUT LIST_ENTRY *BufferStorageListHead\r | |
115 | )\r | |
116 | {\r | |
117 | UINTN OpCodeOffset;\r | |
118 | UINTN OpCodeLength;\r | |
119 | UINT8 *OpCodeData;\r | |
120 | UINT8 Operand;\r | |
121 | EFI_IFR_VARSTORE *VarStoreOpCode;\r | |
0368663f | 122 | BUFFER_STORAGE_ENTRY *BufferStorage;\r |
ebbd2793 | 123 | \r |
1a6cdbd9 | 124 | ASSERT (FormSetPackage->Type == EFI_HII_PACKAGE_FORM);\r |
125 | \r | |
ebbd2793 | 126 | OpCodeOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r |
0368663f | 127 | //\r |
128 | // Scan all opcode for the FormSet Package for \r | |
129 | // EFI_IFR_VARSTORE_OP opcode.\r | |
130 | //\r | |
ebbd2793 | 131 | while (OpCodeOffset < FormSetPackage->Length) {\r |
132 | OpCodeData = (UINT8 *) FormSetPackage + OpCodeOffset;\r | |
133 | \r | |
134 | OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
135 | OpCodeOffset += OpCodeLength;\r | |
136 | Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r | |
137 | \r | |
138 | if (Operand == EFI_IFR_VARSTORE_OP) {\r | |
139 | VarStoreOpCode = (EFI_IFR_VARSTORE *)OpCodeData;\r | |
0368663f | 140 | BufferStorage = AllocateZeroPool (sizeof (*BufferStorage));\r |
141 | if (BufferStorage == NULL) {\r | |
ebbd2793 | 142 | return EFI_OUT_OF_RESOURCES;\r |
143 | }\r | |
0368663f | 144 | //\r |
145 | // Record the attributes: GUID, Name, VarStoreId and Size.\r | |
146 | //\r | |
147 | CopyMem (&BufferStorage->Guid, &VarStoreOpCode->Guid, sizeof (EFI_GUID));\r | |
0915f6dc | 148 | \r |
0368663f | 149 | BufferStorage->Name = AllocateZeroPool (AsciiStrSize (VarStoreOpCode->Name) * 2);\r |
150 | AsciiStrToUnicodeStr (VarStoreOpCode->Name, BufferStorage->Name);\r | |
ebbd2793 | 151 | \r |
0368663f | 152 | BufferStorage->VarStoreId = VarStoreOpCode->VarStoreId;\r |
ebbd2793 | 153 | \r |
0368663f | 154 | BufferStorage->Size = VarStoreOpCode->Size;\r |
155 | BufferStorage->Signature = BUFFER_STORAGE_ENTRY_SIGNATURE;\r | |
ebbd2793 | 156 | \r |
0368663f | 157 | InsertTailList (BufferStorageListHead, &BufferStorage->Link);\r |
ebbd2793 | 158 | }\r |
159 | }\r | |
1a6cdbd9 | 160 | \r |
ebbd2793 | 161 | return EFI_SUCCESS;\r |
162 | }\r | |
0368663f | 163 | \r |
164 | \r | |
1a6cdbd9 | 165 | /**\r |
166 | This function installs a EFI_CONFIG_ACCESS_PROTOCOL instance for a form package registered\r | |
167 | by a module using Framework HII Protocol Interfaces.\r | |
168 | \r | |
169 | UEFI HII require EFI_HII_CONFIG_ACCESS_PROTOCOL to be installed on a EFI_HANDLE, so\r | |
170 | that Setup Utility can load the Buffer Storage using this protocol.\r | |
171 | \r | |
0368663f | 172 | @param Packages The framework package list.\r |
173 | @param ThunkContext The Thunk Layer Handle Mapping Database Entry.\r | |
1a6cdbd9 | 174 | \r |
0368663f | 175 | @retval EFI_SUCCESS The Config Access Protocol is installed successfully.\r |
176 | @retval EFI_OUT_RESOURCE There is not enough memory.\r | |
1a6cdbd9 | 177 | \r |
178 | **/\r | |
ebbd2793 | 179 | EFI_STATUS\r |
0368663f | 180 | InstallDefaultConfigAccessProtocol (\r |
181 | IN CONST EFI_HII_PACKAGES *Packages,\r | |
182 | IN OUT HII_THUNK_CONTEXT *ThunkContext\r | |
ebbd2793 | 183 | )\r |
184 | {\r | |
185 | EFI_HII_PACKAGE_HEADER *FormSetPackage;\r | |
186 | EFI_STATUS Status;\r | |
0368663f | 187 | CONFIG_ACCESS_PRIVATE *ConfigAccessInstance;\r |
ebbd2793 | 188 | \r |
0368663f | 189 | Status = HiiLibCreateHiiDriverHandle (&ThunkContext->UefiHiiDriverHandle);\r |
ebbd2793 | 190 | ConfigAccessInstance = AllocateCopyPool (\r |
0368663f | 191 | sizeof (CONFIG_ACCESS_PRIVATE), \r |
192 | &gConfigAccessPrivateTempate\r | |
ebbd2793 | 193 | );\r |
1a6cdbd9 | 194 | ASSERT (ConfigAccessInstance != NULL);\r |
0368663f | 195 | \r |
196 | InitializeListHead (&ConfigAccessInstance->BufferStorageListHead);\r | |
ebbd2793 | 197 | \r |
198 | //\r | |
199 | // We assume there is only one formset package in each Forms Package\r | |
200 | //\r | |
201 | FormSetPackage = GetIfrFormSet (Packages);\r | |
1a6cdbd9 | 202 | ASSERT (FormSetPackage != NULL);\r |
203 | \r | |
0368663f | 204 | Status = GetBufferStorage (FormSetPackage, &ConfigAccessInstance->BufferStorageListHead);\r |
ebbd2793 | 205 | if (EFI_ERROR (Status)) {\r |
206 | FreePool (ConfigAccessInstance);\r | |
207 | ASSERT (FALSE);\r | |
208 | return Status;\r | |
209 | }\r | |
210 | \r | |
211 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
0368663f | 212 | &ThunkContext->UefiHiiDriverHandle,\r |
ebbd2793 | 213 | &gEfiHiiConfigAccessProtocolGuid,\r |
214 | &ConfigAccessInstance->ConfigAccessProtocol,\r | |
215 | NULL\r | |
216 | );\r | |
0368663f | 217 | //\r |
218 | //BUGBUG: Remove when done.\r | |
219 | //\r | |
ebbd2793 | 220 | ASSERT_EFI_ERROR (Status);\r |
0368663f | 221 | \r |
ebbd2793 | 222 | if (EFI_ERROR (Status)) {\r |
223 | FreePool (ConfigAccessInstance);\r | |
224 | return Status;\r | |
225 | }\r | |
0368663f | 226 | \r |
227 | ConfigAccessInstance->ThunkContext = ThunkContext;\r | |
ebbd2793 | 228 | \r |
229 | return EFI_SUCCESS;\r | |
230 | }\r | |
231 | \r | |
0368663f | 232 | VOID\r |
233 | DestroyBufferStorageList (\r | |
234 | IN LIST_ENTRY *ListHead\r | |
235 | )\r | |
236 | {\r | |
237 | LIST_ENTRY *Link;\r | |
238 | BUFFER_STORAGE_ENTRY *Entry;\r | |
1a6cdbd9 | 239 | \r |
0368663f | 240 | while (!IsListEmpty (ListHead)) {\r |
241 | Link = GetFirstNode (ListHead);\r | |
242 | \r | |
243 | Entry = BUFFER_STORAGE_ENTRY_FROM_LINK(Link);\r | |
244 | \r | |
245 | FreePool (Entry->Name);\r | |
246 | Link = RemoveEntryList (Link);\r | |
247 | \r | |
248 | FreePool (Entry);\r | |
249 | }\r | |
250 | }\r | |
251 | \r | |
252 | VOID\r | |
253 | UninstallDefaultConfigAccessProtocol (\r | |
254 | IN HII_THUNK_CONTEXT *ThunkContext\r | |
ebbd2793 | 255 | )\r |
256 | {\r | |
0368663f | 257 | EFI_STATUS Status;\r |
258 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
259 | CONFIG_ACCESS_PRIVATE *ConfigAccessInstance;\r | |
260 | \r | |
261 | HiiLibDestroyHiiDriverHandle (ThunkContext->UefiHiiDriverHandle);\r | |
262 | \r | |
263 | Status = gBS->HandleProtocol (\r | |
264 | ThunkContext->UefiHiiDriverHandle,\r | |
265 | &gEfiHiiConfigAccessProtocolGuid,\r | |
266 | (VOID **) &ConfigAccess\r | |
267 | );\r | |
268 | \r | |
269 | ASSERT_EFI_ERROR (Status);\r | |
270 | \r | |
271 | Status = gBS->UninstallProtocolInterface (\r | |
272 | ThunkContext->UefiHiiDriverHandle,\r | |
273 | &gEfiHiiConfigAccessProtocolGuid,\r | |
274 | ConfigAccess\r | |
275 | );\r | |
276 | ASSERT_EFI_ERROR (Status);\r | |
277 | \r | |
278 | ConfigAccessInstance = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (ConfigAccess);\r | |
279 | \r | |
280 | DestroyBufferStorageList (&ConfigAccessInstance->BufferStorageListHead);\r | |
ebbd2793 | 281 | \r |
ebbd2793 | 282 | }\r |
0368663f | 283 | \r |
ebbd2793 | 284 | \r |
1a6cdbd9 | 285 | /**\r |
286 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig to a call to EFI_FORM_CALLBACK_PROTOCOL.NvRead.\r | |
287 | \r | |
0368663f | 288 | @param BufferStorage The key with all attributes needed to call EFI_FORM_CALLBACK_PROTOCOL.NvRead.\r |
289 | @param FwFormCallBack The EFI_FORM_CALLBACK_PROTOCOL registered by Framework HII module.\r | |
290 | @param Data The data read.\r | |
291 | @param DataSize The size of data.\r | |
1a6cdbd9 | 292 | \r |
0368663f | 293 | @retval EFI_STATUS The status returned by the EFI_FORM_CALLBACK_PROTOCOL.NvWrite.\r |
1a6cdbd9 | 294 | @retval EFI_INVALID_PARAMETER If the EFI_FORM_CALLBACK_PROTOCOL.NvRead return the size information of the data\r |
0368663f | 295 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 296 | **/\r |
ebbd2793 | 297 | EFI_STATUS\r |
0368663f | 298 | CallFormCallBack (\r |
299 | IN BUFFER_STORAGE_ENTRY *BufferStorage,\r | |
300 | IN EFI_FORM_CALLBACK_PROTOCOL *FwFormCallBack,\r | |
ebbd2793 | 301 | OUT VOID **Data,\r |
302 | OUT UINTN *DataSize\r | |
303 | )\r | |
304 | {\r | |
305 | EFI_STATUS Status;\r | |
306 | \r | |
307 | *DataSize = 0;\r | |
308 | *Data = NULL;\r | |
309 | \r | |
0368663f | 310 | Status = FwFormCallBack->NvRead (\r |
311 | FwFormCallBack, \r | |
312 | BufferStorage->Name,\r | |
313 | &BufferStorage->Guid,\r | |
ebbd2793 | 314 | NULL,\r |
315 | DataSize,\r | |
316 | *Data\r | |
317 | );\r | |
318 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
0368663f | 319 | if (BufferStorage->Size != *DataSize) {\r |
ebbd2793 | 320 | ASSERT (FALSE);\r |
321 | return EFI_INVALID_PARAMETER;\r | |
322 | }\r | |
323 | \r | |
324 | *Data = AllocateZeroPool (*DataSize);\r | |
325 | if (Data == NULL) {\r | |
326 | return EFI_OUT_OF_RESOURCES;\r | |
327 | }\r | |
328 | \r | |
0368663f | 329 | FwFormCallBack->NvRead (\r |
330 | FwFormCallBack, \r | |
331 | BufferStorage->Name,\r | |
332 | &BufferStorage->Guid,\r | |
ebbd2793 | 333 | NULL,\r |
334 | DataSize,\r | |
335 | *Data\r | |
336 | );\r | |
337 | }\r | |
338 | \r | |
339 | return Status;\r | |
340 | }\r | |
341 | \r | |
1a6cdbd9 | 342 | \r |
343 | /**\r | |
344 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig to a call to UEFI Variable Get Service.\r | |
345 | \r | |
0368663f | 346 | @param BufferStorage The key with all attributes needed to call a UEFI Variable Get Service.\r |
347 | @param Data The data read.\r | |
348 | @param DataSize The size of data.\r | |
1a6cdbd9 | 349 | \r |
350 | If the UEFI Variable Get Service return the size information of the data\r | |
0368663f | 351 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 352 | then ASSERT.\r |
353 | \r | |
0368663f | 354 | @retval EFI_STATUS The status returned by the UEFI Variable Get Service.\r |
1a6cdbd9 | 355 | @retval EFI_INVALID_PARAMETER If the UEFI Variable Get Service return the size information of the data\r |
0368663f | 356 | does not match what has been recorded early in he BUFFER_STORAGE_ENTRY.\r |
1a6cdbd9 | 357 | **/\r |
358 | \r | |
ebbd2793 | 359 | EFI_STATUS\r |
0368663f | 360 | GetUefiVariable (\r |
361 | IN BUFFER_STORAGE_ENTRY *BufferStorage,\r | |
ebbd2793 | 362 | OUT VOID **Data,\r |
363 | OUT UINTN *DataSize\r | |
364 | )\r | |
365 | {\r | |
366 | EFI_STATUS Status;\r | |
367 | \r | |
368 | *DataSize = 0;\r | |
369 | *Data = NULL;\r | |
370 | Status = gRT->GetVariable (\r | |
0368663f | 371 | BufferStorage->Name,\r |
372 | &BufferStorage->Guid,\r | |
ebbd2793 | 373 | NULL,\r |
374 | DataSize,\r | |
375 | *Data\r | |
376 | );\r | |
377 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
378 | \r | |
0368663f | 379 | if (BufferStorage->Size != *DataSize) {\r |
ebbd2793 | 380 | ASSERT (FALSE);\r |
381 | return EFI_INVALID_PARAMETER;\r | |
382 | }\r | |
383 | \r | |
384 | *Data = AllocateZeroPool (*DataSize);\r | |
385 | if (Data == NULL) {\r | |
386 | return EFI_OUT_OF_RESOURCES;\r | |
387 | }\r | |
388 | \r | |
389 | Status = gRT->GetVariable (\r | |
0368663f | 390 | BufferStorage->Name,\r |
391 | &BufferStorage->Guid,\r | |
ebbd2793 | 392 | NULL,\r |
393 | DataSize,\r | |
394 | *Data\r | |
395 | );\r | |
396 | }\r | |
397 | \r | |
398 | return Status;\r | |
399 | }\r | |
400 | \r | |
1a6cdbd9 | 401 | /**\r |
402 | \r | |
403 | This function implement the EFI_HII_CONFIG_ACCESS_PROTOCOL.ExtractConfig\r | |
404 | so that data can be read from the data storage such as UEFI Variable or module's\r | |
405 | customized storage exposed by EFI_FRAMEWORK_CALLBACK.\r | |
406 | \r | |
0368663f | 407 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL\r |
1a6cdbd9 | 408 | @param Request A null-terminated Unicode string in <ConfigRequest> format. Note that this\r |
0368663f | 409 | includes the routing information as well as the configurable name / value pairs. It is\r |
410 | invalid for this string to be in <MultiConfigRequest> format.\r | |
1a6cdbd9 | 411 | \r |
0368663f | 412 | @param Progress On return, points to a character in the Request string. Points to the string's null\r |
413 | terminator if request was successful. Points to the most recent '&' before the first\r | |
414 | failing name / value pair (or the beginning of the string if the failure is in the first\r | |
415 | name / value pair) if the request was not successful\r | |
1a6cdbd9 | 416 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which has all\r |
0368663f | 417 | values filled in for the names in the Request string. String to be allocated by the called\r |
418 | function.\r | |
1a6cdbd9 | 419 | \r |
420 | @retval EFI_INVALID_PARAMETER If there is no Buffer Storage for this Config Access instance.\r | |
0368663f | 421 | @retval EFI_SUCCESS The setting is retrived successfully.\r |
422 | @retval !EFI_SUCCESS The error returned by UEFI Get Variable or Framework Form Callback Nvread.\r | |
1a6cdbd9 | 423 | **/\r |
ebbd2793 | 424 | EFI_STATUS\r |
425 | EFIAPI\r | |
426 | ThunkExtractConfig (\r | |
427 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
428 | IN CONST EFI_STRING Request,\r | |
429 | OUT EFI_STRING *Progress,\r | |
430 | OUT EFI_STRING *Results\r | |
431 | )\r | |
432 | {\r | |
433 | EFI_STATUS Status;\r | |
0368663f | 434 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
435 | LIST_ENTRY *Link;\r | |
133a9dfb | 436 | BUFFER_STORAGE_ENTRY *BufferStorage;\r |
ebbd2793 | 437 | VOID *Data;\r |
438 | UINTN DataSize;\r | |
439 | \r | |
440 | Data = NULL;\r | |
0368663f | 441 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 442 | \r |
1a6cdbd9 | 443 | //\r |
444 | // For now, only one var varstore is supported so that we don't need to parse the Configuration string.\r | |
445 | //\r | |
0368663f | 446 | Link = GetFirstNode (&ConfigAccess->BufferStorageListHead);\r |
447 | if (Link == NULL) {\r | |
ebbd2793 | 448 | ASSERT (FALSE);\r |
449 | return EFI_INVALID_PARAMETER;\r | |
450 | }\r | |
451 | \r | |
0368663f | 452 | BufferStorage = BUFFER_STORAGE_ENTRY_FROM_LINK (Link);\r |
ebbd2793 | 453 | \r |
133a9dfb | 454 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
455 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r | |
456 | ConfigAccess->FormCallbackProtocol->NvRead == NULL) {\r | |
457 | Status = GetUefiVariable (\r | |
458 | BufferStorage,\r | |
459 | &Data,\r | |
460 | &DataSize\r | |
461 | );\r | |
462 | } else {\r | |
463 | Status = CallFormCallBack (\r | |
464 | BufferStorage,\r | |
465 | ConfigAccess->FormCallbackProtocol,\r | |
466 | &Data,\r | |
467 | &DataSize\r | |
468 | );\r | |
469 | }\r | |
ebbd2793 | 470 | } else {\r |
133a9dfb | 471 | DataSize = BufferStorage->Size;\r |
472 | Data = AllocateCopyPool (DataSize, ConfigAccess->ThunkContext->NvMapOverride);\r | |
473 | \r | |
474 | if (Data != NULL) {\r | |
475 | Status = EFI_SUCCESS;\r | |
476 | } else {\r | |
477 | Status = EFI_OUT_OF_RESOURCES;\r | |
478 | }\r | |
ebbd2793 | 479 | }\r |
480 | \r | |
481 | if (!EFI_ERROR (Status)) {\r | |
59336178 | 482 | Status = mHiiConfigRoutingProtocol->BlockToConfig (\r |
483 | mHiiConfigRoutingProtocol,\r | |
ebbd2793 | 484 | Request,\r |
485 | Data,\r | |
486 | DataSize,\r | |
487 | Results,\r | |
488 | Progress\r | |
489 | );\r | |
490 | }\r | |
491 | \r | |
492 | SafeFreePool (Data);\r | |
493 | return Status;\r | |
494 | }\r | |
495 | \r | |
1a6cdbd9 | 496 | /**\r |
497 | \r | |
498 | This function implement the EFI_HII_CONFIG_ACCESS_PROTOCOL.RouteConfig\r | |
499 | so that data can be written to the data storage such as UEFI Variable or module's\r | |
500 | customized storage exposed by EFI_FRAMEWORK_CALLBACK.\r | |
501 | \r | |
0368663f | 502 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL\r |
503 | @param Configuration A null-terminated Unicode string in <ConfigResp> format.\r | |
fd0d281b | 504 | @param Progress A pointer to a string filled in with the offset of the most recent '&' before the first\r |
0368663f | 505 | failing name / value pair (or the beginning of the string if the failure is in the first\r |
506 | name / value pair) or the terminating NULL if all was successful.\r | |
1a6cdbd9 | 507 | \r |
508 | @retval EFI_INVALID_PARAMETER If there is no Buffer Storage for this Config Access instance.\r | |
0368663f | 509 | @retval EFI_SUCCESS The setting is saved successfully.\r |
510 | @retval !EFI_SUCCESS The error returned by UEFI Set Variable or Framework Form Callback Nvwrite.\r | |
1a6cdbd9 | 511 | **/ \r |
ebbd2793 | 512 | EFI_STATUS\r |
513 | EFIAPI\r | |
514 | ThunkRouteConfig (\r | |
515 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
516 | IN CONST EFI_STRING Configuration,\r | |
517 | OUT EFI_STRING *Progress\r | |
518 | )\r | |
519 | {\r | |
520 | EFI_STATUS Status;\r | |
0368663f | 521 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
522 | LIST_ENTRY *Link;\r | |
523 | BUFFER_STORAGE_ENTRY *BufferStorage;\r | |
524 | UINT8 *Data;\r | |
ebbd2793 | 525 | UINTN DataSize;\r |
0368663f | 526 | UINTN DataSize2;\r |
ebbd2793 | 527 | UINTN LastModifiedByteIndex;\r |
0368663f | 528 | BOOLEAN ResetRequired;\r |
529 | BOOLEAN DataAllocated;\r | |
ebbd2793 | 530 | \r |
531 | Data = NULL;\r | |
0368663f | 532 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 533 | \r |
1a6cdbd9 | 534 | //\r |
535 | // For now, only one var varstore is supported so that we don't need to parse the Configuration string.\r | |
536 | //\r | |
0368663f | 537 | Link = GetFirstNode (&ConfigAccess->BufferStorageListHead);\r |
538 | if (Link == NULL) {\r | |
ebbd2793 | 539 | ASSERT (FALSE);\r |
540 | return EFI_INVALID_PARAMETER;\r | |
541 | }\r | |
542 | \r | |
0368663f | 543 | BufferStorage = BUFFER_STORAGE_ENTRY_FROM_LINK (Link);\r |
544 | DataSize2 = BufferStorage->Size;\r | |
545 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r | |
133a9dfb | 546 | DataAllocated = TRUE;\r |
0368663f | 547 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r |
548 | ConfigAccess->FormCallbackProtocol->NvRead == NULL) {\r | |
549 | Status = GetUefiVariable (\r | |
550 | BufferStorage,\r | |
551 | &Data,\r | |
552 | &DataSize\r | |
553 | );\r | |
0368663f | 554 | } else {\r |
555 | Status = CallFormCallBack (\r | |
556 | BufferStorage,\r | |
557 | ConfigAccess->FormCallbackProtocol,\r | |
558 | &Data,\r | |
559 | &DataSize\r | |
560 | );\r | |
0368663f | 561 | }\r |
562 | } else {\r | |
133a9dfb | 563 | //\r |
564 | // ConfigToBlock will convert the Config String and update the NvMapOverride accordingly.\r | |
565 | //\r | |
0368663f | 566 | Status = EFI_SUCCESS;\r |
567 | Data = ConfigAccess->ThunkContext->NvMapOverride;\r | |
568 | DataSize = DataSize2;\r | |
569 | DataAllocated = FALSE;\r | |
570 | } \r | |
133a9dfb | 571 | if (EFI_ERROR (Status) || (DataSize2 != DataSize)) {\r |
572 | if (Data == NULL) {\r | |
573 | Data = AllocateZeroPool (DataSize2);\r | |
574 | }\r | |
ebbd2793 | 575 | }\r |
0368663f | 576 | \r |
59336178 | 577 | Status = mHiiConfigRoutingProtocol->ConfigToBlock (\r |
578 | mHiiConfigRoutingProtocol,\r | |
ebbd2793 | 579 | Configuration,\r |
580 | Data,\r | |
581 | &LastModifiedByteIndex,\r | |
582 | Progress\r | |
583 | );\r | |
ebbd2793 | 584 | if (EFI_ERROR (Status)) {\r |
585 | goto Done;\r | |
586 | }\r | |
587 | \r | |
133a9dfb | 588 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
589 | if (ConfigAccess->FormCallbackProtocol == NULL ||\r | |
590 | ConfigAccess->FormCallbackProtocol->NvWrite == NULL) {\r | |
591 | Status = gRT->SetVariable (\r | |
592 | BufferStorage->Name,\r | |
593 | &BufferStorage->Guid,\r | |
594 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
595 | DataSize2,\r | |
596 | Data\r | |
597 | );\r | |
598 | } else {\r | |
599 | Status = ConfigAccess->FormCallbackProtocol->NvWrite (\r | |
600 | ConfigAccess->FormCallbackProtocol, \r | |
601 | BufferStorage->Name,\r | |
602 | &BufferStorage->Guid,\r | |
603 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
604 | DataSize2,\r | |
605 | Data,\r | |
606 | &ResetRequired\r | |
607 | );\r | |
608 | \r | |
609 | }\r | |
ebbd2793 | 610 | }\r |
611 | \r | |
0368663f | 612 | Done: \r |
613 | if (DataAllocated && (Data != NULL)) {\r | |
614 | FreePool (Data);\r | |
615 | }\r | |
616 | \r | |
ebbd2793 | 617 | return Status;\r |
618 | }\r | |
619 | \r | |
0368663f | 620 | FRAMEWORK_EFI_IFR_DATA_ARRAY *\r |
621 | CreateIfrDataArray (\r | |
622 | IN CONFIG_ACCESS_PRIVATE *ConfigAccess,\r | |
623 | IN EFI_QUESTION_ID QuestionId,\r | |
624 | IN UINT8 Type,\r | |
625 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
626 | OUT BOOLEAN *NvMapAllocated\r | |
627 | )\r | |
628 | {\r | |
629 | FRAMEWORK_EFI_IFR_DATA_ARRAY *IfrDataArray;\r | |
630 | FRAMEWORK_EFI_IFR_DATA_ENTRY *IfrDataEntry;\r | |
631 | UINTN BrowserDataSize;\r | |
632 | BUFFER_STORAGE_ENTRY *BufferStorageEntry;\r | |
633 | LIST_ENTRY *Link;\r | |
133a9dfb | 634 | EFI_STATUS Status;\r |
0368663f | 635 | \r |
d4775f2a | 636 | Link = GetFirstNode (&ConfigAccess->BufferStorageListHead);\r |
637 | if (IsNull (&ConfigAccess->BufferStorageListHead, Link)) {\r | |
638 | return NULL;\r | |
639 | }\r | |
640 | \r | |
0368663f | 641 | IfrDataArray = AllocateZeroPool (0x100);\r |
642 | ASSERT (IfrDataArray != NULL);\r | |
643 | \r | |
133a9dfb | 644 | BufferStorageEntry = BUFFER_STORAGE_ENTRY_FROM_LINK(Link);\r |
645 | BrowserDataSize = BufferStorageEntry->Size;\r | |
0368663f | 646 | \r |
133a9dfb | 647 | if (ConfigAccess->ThunkContext->NvMapOverride == NULL) {\r |
0368663f | 648 | *NvMapAllocated = TRUE;\r |
649 | IfrDataArray->NvRamMap = AllocateZeroPool (BrowserDataSize);\r | |
0368663f | 650 | } else {\r |
651 | *NvMapAllocated = FALSE;\r | |
652 | IfrDataArray->NvRamMap = ConfigAccess->ThunkContext->NvMapOverride;\r | |
653 | }\r | |
133a9dfb | 654 | \r |
655 | Status = GetBrowserData (NULL, NULL, &BrowserDataSize, IfrDataArray->NvRamMap);\r | |
656 | ASSERT_EFI_ERROR (Status);\r | |
0368663f | 657 | \r |
658 | IfrDataEntry = (FRAMEWORK_EFI_IFR_DATA_ENTRY *) (IfrDataArray + 1);\r | |
659 | \r | |
660 | switch (Type) {\r | |
661 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
662 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
663 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
664 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
665 | case EFI_IFR_TYPE_BOOLEAN:\r | |
666 | CopyMem (&IfrDataEntry->Data, &(Value->u8), sizeof (*Value));\r | |
667 | break;\r | |
668 | \r | |
669 | default:\r | |
670 | ASSERT (FALSE);\r | |
671 | break;\r | |
672 | }\r | |
673 | \r | |
674 | return IfrDataArray;\r | |
675 | }\r | |
676 | \r | |
133a9dfb | 677 | VOID\r |
678 | SyncBrowserDataForNvMapOverride (\r | |
679 | IN CONFIG_ACCESS_PRIVATE *ConfigAccess\r | |
680 | )\r | |
681 | {\r | |
682 | BUFFER_STORAGE_ENTRY *BufferStorageEntry;\r | |
683 | LIST_ENTRY *Link;\r | |
684 | EFI_STATUS Status;\r | |
685 | UINTN BrowserDataSize;\r | |
686 | \r | |
687 | if (ConfigAccess->ThunkContext->NvMapOverride != NULL) {\r | |
688 | \r | |
689 | Link = GetFirstNode (&ConfigAccess->BufferStorageListHead);\r | |
690 | ASSERT (!IsNull (&ConfigAccess->BufferStorageListHead, Link));\r | |
691 | \r | |
692 | BufferStorageEntry = BUFFER_STORAGE_ENTRY_FROM_LINK(Link);\r | |
693 | BrowserDataSize = BufferStorageEntry->Size;\r | |
694 | \r | |
695 | Status = SetBrowserData (NULL, NULL, BrowserDataSize, ConfigAccess->ThunkContext->NvMapOverride, NULL);\r | |
696 | ASSERT_EFI_ERROR (Status);\r | |
697 | }\r | |
698 | \r | |
699 | }\r | |
700 | \r | |
0368663f | 701 | VOID\r |
702 | DestroyIfrDataArray (\r | |
703 | IN FRAMEWORK_EFI_IFR_DATA_ARRAY *Array,\r | |
704 | IN BOOLEAN NvMapAllocated\r | |
705 | )\r | |
706 | {\r | |
d4775f2a | 707 | if (Array != NULL) {\r |
708 | if (NvMapAllocated) {\r | |
709 | FreePool (Array->NvRamMap);\r | |
710 | }\r | |
0368663f | 711 | \r |
d4775f2a | 712 | FreePool (Array);\r |
713 | }\r | |
0368663f | 714 | }\r |
715 | \r | |
716 | \r | |
717 | ONE_OF_OPTION_MAP_ENTRY *\r | |
718 | GetOneOfOptionMapEntry (\r | |
719 | IN HII_THUNK_CONTEXT *ThunkContext,\r | |
720 | IN EFI_QUESTION_ID QuestionId,\r | |
721 | IN UINT8 Type,\r | |
722 | IN EFI_IFR_TYPE_VALUE *Value\r | |
723 | )\r | |
724 | {\r | |
725 | LIST_ENTRY *Link;\r | |
726 | LIST_ENTRY *Link2;\r | |
727 | ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;\r | |
728 | ONE_OF_OPTION_MAP *OneOfOptionMap;\r | |
729 | \r | |
730 | Link = GetFirstNode (&ThunkContext->OneOfOptionMapListHead);\r | |
731 | \r | |
732 | while (!IsNull (&ThunkContext->OneOfOptionMapListHead, Link)) {\r | |
733 | OneOfOptionMap = ONE_OF_OPTION_MAP_FROM_LINK(Link);\r | |
734 | if (OneOfOptionMap->QuestionId == QuestionId) {\r | |
735 | ASSERT (OneOfOptionMap->ValueType == Type);\r | |
736 | \r | |
737 | Link2 = GetFirstNode (&OneOfOptionMap->OneOfOptionMapEntryListHead);\r | |
738 | \r | |
739 | while (!IsNull (&OneOfOptionMap->OneOfOptionMapEntryListHead, Link2)) {\r | |
740 | OneOfOptionMapEntry = ONE_OF_OPTION_MAP_ENTRY_FROM_LINK (Link2);\r | |
741 | \r | |
742 | if (CompareMem (Value, &OneOfOptionMapEntry->Value, sizeof (EFI_IFR_TYPE_VALUE)) == 0) {\r | |
743 | return OneOfOptionMapEntry;\r | |
744 | }\r | |
745 | \r | |
746 | Link2 = GetNextNode (&OneOfOptionMap->OneOfOptionMapEntryListHead, Link2);\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | Link = GetNextNode (&ThunkContext->OneOfOptionMapListHead, Link);\r | |
751 | }\r | |
752 | \r | |
753 | \r | |
754 | return NULL;\r | |
755 | }\r | |
756 | \r | |
757 | /**\r | |
758 | Functions which are registered to receive notification of\r | |
759 | database events have this prototype. The actual event is encoded\r | |
760 | in NotifyType. The following table describes how PackageType,\r | |
761 | PackageGuid, Handle, and Package are used for each of the\r | |
762 | notification types.\r | |
763 | \r | |
764 | @param PackageType Package type of the notification.\r | |
765 | \r | |
766 | @param PackageGuid If PackageType is\r | |
767 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
768 | the pointer to the GUID from the Guid\r | |
769 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
770 | Otherwise, it must be NULL.\r | |
771 | \r | |
772 | @param Package Points to the package referred to by the\r | |
773 | notification Handle The handle of the package\r | |
774 | list which contains the specified package.\r | |
775 | \r | |
776 | @param Handle The HII handle.\r | |
777 | \r | |
778 | @param NotifyType The type of change concerning the\r | |
779 | database. See\r | |
780 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
781 | \r | |
782 | **/\r | |
783 | EFI_STATUS\r | |
784 | EFIAPI\r | |
785 | FormUpdateNotify (\r | |
786 | IN UINT8 PackageType,\r | |
787 | IN CONST EFI_GUID *PackageGuid,\r | |
788 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
789 | IN EFI_HII_HANDLE Handle,\r | |
790 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
791 | )\r | |
792 | {\r | |
793 | mHiiPackageListUpdated = TRUE;\r | |
794 | \r | |
795 | return EFI_SUCCESS;\r | |
796 | }\r | |
797 | \r | |
1a6cdbd9 | 798 | /**\r |
799 | Wrap the EFI_HII_CONFIG_ACCESS_PROTOCOL.CallBack to EFI_FORM_CALLBACK_PROTOCOL.Callback. Therefor,\r | |
800 | the framework HII module willl do no porting (except some porting works needed for callback for EFI_ONE_OF_OPTION opcode)\r | |
801 | and still work with a UEFI HII SetupBrowser.\r | |
802 | \r | |
0368663f | 803 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r |
804 | @param Action Specifies the type of action taken by the browser. See EFI_BROWSER_ACTION_x.\r | |
1a6cdbd9 | 805 | @param QuestionId A unique value which is sent to the original exporting driver so that it can identify the\r |
0368663f | 806 | type of data to expect. The format of the data tends to vary based on the opcode that\r |
807 | generated the callback.\r | |
808 | @param Type The type of value for the question. See EFI_IFR_TYPE_x in\r | |
809 | EFI_IFR_ONE_OF_OPTION.\r | |
810 | @param Value A pointer to the data being sent to the original exporting driver. The type is specified\r | |
811 | by Type. Type EFI_IFR_TYPE_VALUE is defined in\r | |
812 | EFI_IFR_ONE_OF_OPTION.\r | |
1a6cdbd9 | 813 | @param ActionRequest On return, points to the action requested by the callback function. Type\r |
0368663f | 814 | EFI_BROWSER_ACTION_REQUEST is specified in SendForm() in the Form\r |
815 | Browser Protocol.\r | |
1a6cdbd9 | 816 | \r |
0368663f | 817 | @retval EFI_UNSUPPORTED If the Framework HII module does not register Callback although it specify the opcode under\r |
818 | focuse to be INTERRACTIVE.\r | |
1a6cdbd9 | 819 | @retval EFI_SUCCESS The callback complete successfully.\r |
820 | @retval !EFI_SUCCESS The error code returned by EFI_FORM_CALLBACK_PROTOCOL.Callback.\r | |
821 | \r | |
822 | **/\r | |
ebbd2793 | 823 | EFI_STATUS\r |
824 | EFIAPI\r | |
825 | ThunkCallback (\r | |
826 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
827 | IN EFI_BROWSER_ACTION Action,\r | |
828 | IN EFI_QUESTION_ID QuestionId,\r | |
829 | IN UINT8 Type,\r | |
830 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
831 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
832 | )\r | |
833 | {\r | |
834 | EFI_STATUS Status;\r | |
0368663f | 835 | CONFIG_ACCESS_PRIVATE *ConfigAccess;\r |
836 | EFI_FORM_CALLBACK_PROTOCOL *FormCallbackProtocol;\r | |
ebbd2793 | 837 | EFI_HII_CALLBACK_PACKET *Packet;\r |
0368663f | 838 | FRAMEWORK_EFI_IFR_DATA_ARRAY *Data;\r |
ebbd2793 | 839 | FRAMEWORK_EFI_IFR_DATA_ENTRY *DataEntry;\r |
0368663f | 840 | UINT16 KeyValue;\r |
841 | ONE_OF_OPTION_MAP_ENTRY *OneOfOptionMapEntry;\r | |
842 | EFI_HANDLE NotifyHandle;\r | |
843 | EFI_INPUT_KEY Key; \r | |
844 | BOOLEAN NvMapAllocated;\r | |
ebbd2793 | 845 | \r |
846 | ASSERT (This != NULL);\r | |
847 | ASSERT (Value != NULL);\r | |
848 | ASSERT (ActionRequest != NULL);\r | |
849 | \r | |
850 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
851 | \r | |
0368663f | 852 | ConfigAccess = CONFIG_ACCESS_PRIVATE_FROM_PROTOCOL (This);\r |
ebbd2793 | 853 | \r |
0368663f | 854 | FormCallbackProtocol = ConfigAccess->FormCallbackProtocol;\r |
855 | if (FormCallbackProtocol == NULL) {\r | |
856 | ASSERT (FALSE);\r | |
ebbd2793 | 857 | return EFI_UNSUPPORTED;\r |
858 | }\r | |
ebbd2793 | 859 | \r |
0368663f | 860 | //\r |
861 | // Check if the QuestionId match a OneOfOption.\r | |
862 | //\r | |
863 | OneOfOptionMapEntry = GetOneOfOptionMapEntry (ConfigAccess->ThunkContext, QuestionId, Type, Value);\r | |
864 | \r | |
865 | if (OneOfOptionMapEntry == NULL) {\r | |
866 | //\r | |
867 | // This is not a One-Of-Option opcode. QuestionId is the KeyValue\r | |
868 | //\r | |
869 | KeyValue = QuestionId;\r | |
870 | } else {\r | |
871 | KeyValue = OneOfOptionMapEntry->FwKey;\r | |
872 | }\r | |
873 | \r | |
874 | //\r | |
875 | // Build the FRAMEWORK_EFI_IFR_DATA_ARRAY\r | |
876 | //\r | |
877 | Data = CreateIfrDataArray (ConfigAccess, QuestionId, Type, Value, &NvMapAllocated);\r | |
878 | \r | |
879 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
880 | mHiiDatabase,\r | |
881 | EFI_HII_PACKAGE_FORM,\r | |
882 | NULL,\r | |
883 | FormUpdateNotify,\r | |
884 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
885 | &NotifyHandle\r | |
886 | );\r | |
887 | //\r | |
888 | //\r | |
889 | //\r | |
890 | Packet = NULL;\r | |
891 | Status = FormCallbackProtocol->Callback (\r | |
892 | FormCallbackProtocol,\r | |
893 | KeyValue,\r | |
894 | Data,\r | |
ebbd2793 | 895 | &Packet\r |
896 | );\r | |
133a9dfb | 897 | SyncBrowserDataForNvMapOverride (ConfigAccess);\r |
ebbd2793 | 898 | \r |
899 | //\r | |
900 | // Callback require browser to perform action\r | |
901 | //\r | |
0368663f | 902 | if (EFI_ERROR (Status)) {\r |
903 | if (Packet != NULL) {\r | |
904 | //\r | |
905 | // BUGBUG: need to restore the changing question to default value\r | |
906 | //\r | |
907 | \r | |
908 | do {\r | |
909 | IfrLibCreatePopUp (1, &Key, Packet->String);\r | |
910 | \r | |
911 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
912 | \r | |
ebbd2793 | 913 | }\r |
0368663f | 914 | \r |
915 | //\r | |
916 | // Error Code in Status is discarded.\r | |
917 | //\r | |
918 | } else {\r | |
919 | if (Packet != NULL) {\r | |
920 | if (Packet->DataArray.EntryCount == 1 && Packet->DataArray.NvRamMap == NULL) {\r | |
921 | DataEntry = (FRAMEWORK_EFI_IFR_DATA_ENTRY *) ((UINT8 *) Packet + sizeof (FRAMEWORK_EFI_IFR_DATA_ARRAY));\r | |
922 | if ((DataEntry->Flags & EXIT_REQUIRED) == EXIT_REQUIRED) {\r | |
923 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
924 | }\r | |
925 | \r | |
926 | if ((DataEntry->Flags & SAVE_REQUIRED) == SAVE_REQUIRED) {\r | |
927 | Status = ConfigAccess->ConfigAccessProtocol.RouteConfig (\r | |
928 | &ConfigAccess->ConfigAccessProtocol,\r | |
929 | NULL,\r | |
930 | NULL\r | |
931 | );\r | |
932 | }\r | |
933 | }\r | |
934 | FreePool (Packet);\r | |
935 | }\r | |
936 | }\r | |
937 | \r | |
938 | //\r | |
939 | // Unregister notify for Form package update\r | |
940 | //\r | |
941 | Status = mHiiDatabase->UnregisterPackageNotify (\r | |
942 | mHiiDatabase,\r | |
943 | NotifyHandle\r | |
944 | );\r | |
945 | //\r | |
946 | // UEFI SetupBrowser handles scenario differently with Framework SetupBrowser when call back function \r | |
947 | // update any forms in HII database. UEFI SetupBrowser will re-parse the displaying form package and load\r | |
948 | // the values from variable storages. Framework SetupBrowser will only re-parse the displaying form packages.\r | |
949 | // To make sure customer's previous changes is saved and the changing question behaves as expected, we\r | |
950 | // issue a EFI_BROWSER_ACTION_REQUEST_SUBMIT to ask UEFI SetupBrowser to save the changes proceed to re-parse\r | |
951 | // the form and load all the variable storages.\r | |
952 | //\r | |
953 | if (*ActionRequest == EFI_BROWSER_ACTION_REQUEST_NONE && mHiiPackageListUpdated) {\r | |
954 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
ebbd2793 | 955 | }\r |
0368663f | 956 | \r |
d4775f2a | 957 | \r |
0368663f | 958 | DestroyIfrDataArray (Data, NvMapAllocated);\r |
ebbd2793 | 959 | \r |
960 | return Status;\r | |
961 | }\r | |
962 | \r |