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93e3992d | 1 | /** @file\r |
53cf48e0 | 2 | This is an example of how a driver might export data to the HII protocol to be\r |
3 | later utilized by the Setup Protocol\r | |
4 | \r | |
003f3c00 | 5 | Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 6 | This program and the accompanying materials\r |
93e3992d | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
93e3992d | 14 | **/\r |
15 | \r | |
16 | \r | |
17 | #include "DriverSample.h"\r | |
18 | \r | |
7e3bcccb | 19 | #define DISPLAY_ONLY_MY_ITEM 0x0002\r |
93e3992d | 20 | \r |
93e3992d | 21 | CHAR16 VariableName[] = L"MyIfrNVData";\r |
78c2b9a3 | 22 | CHAR16 MyEfiVar[] = L"MyEfiVar";\r |
2f3065c0 | 23 | EFI_HANDLE DriverHandle[2] = {NULL, NULL};\r |
7b2c31ae | 24 | DRIVER_SAMPLE_PRIVATE_DATA *mPrivateData = NULL;\r |
211cc6e5 | 25 | EFI_EVENT mEvent;\r |
2f3065c0 LG |
26 | \r |
27 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {\r | |
f6f910dd | 28 | {\r |
29 | {\r | |
30 | HARDWARE_DEVICE_PATH,\r | |
31 | HW_VENDOR_DP,\r | |
32 | {\r | |
33 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
34 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
35 | }\r | |
36 | },\r | |
c8ad2d7a | 37 | DRIVER_SAMPLE_FORMSET_GUID\r |
f6f910dd | 38 | },\r |
39 | {\r | |
40 | END_DEVICE_PATH_TYPE,\r | |
41 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 42 | {\r |
f6f910dd | 43 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
44 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
45 | }\r | |
46 | }\r | |
47 | };\r | |
48 | \r | |
2f3065c0 | 49 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {\r |
f6f910dd | 50 | {\r |
51 | {\r | |
52 | HARDWARE_DEVICE_PATH,\r | |
53 | HW_VENDOR_DP,\r | |
54 | {\r | |
55 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
56 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
57 | }\r | |
58 | },\r | |
c8ad2d7a | 59 | DRIVER_SAMPLE_INVENTORY_GUID\r |
f6f910dd | 60 | },\r |
61 | {\r | |
62 | END_DEVICE_PATH_TYPE,\r | |
63 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 64 | {\r |
f6f910dd | 65 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
66 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
67 | }\r | |
68 | }\r | |
69 | };\r | |
70 | \r | |
622ce645 DB |
71 | /**\r |
72 | Set value of a data element in an Array by its Index.\r | |
73 | \r | |
74 | @param Array The data array.\r | |
75 | @param Type Type of the data in this array.\r | |
76 | @param Index Zero based index for data in this array.\r | |
77 | @param Value The value to be set.\r | |
78 | \r | |
79 | **/\r | |
80 | VOID\r | |
81 | SetArrayData (\r | |
82 | IN VOID *Array,\r | |
83 | IN UINT8 Type,\r | |
84 | IN UINTN Index,\r | |
85 | IN UINT64 Value\r | |
86 | )\r | |
87 | {\r | |
88 | \r | |
89 | ASSERT (Array != NULL);\r | |
90 | \r | |
91 | switch (Type) {\r | |
92 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
93 | *(((UINT8 *) Array) + Index) = (UINT8) Value;\r | |
94 | break;\r | |
95 | \r | |
96 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
97 | *(((UINT16 *) Array) + Index) = (UINT16) Value;\r | |
98 | break;\r | |
99 | \r | |
100 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
101 | *(((UINT32 *) Array) + Index) = (UINT32) Value;\r | |
102 | break;\r | |
103 | \r | |
104 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
105 | *(((UINT64 *) Array) + Index) = (UINT64) Value;\r | |
106 | break;\r | |
107 | \r | |
108 | default:\r | |
109 | break;\r | |
110 | }\r | |
111 | }\r | |
112 | \r | |
211cc6e5 ED |
113 | /**\r |
114 | Add empty function for event process function.\r | |
115 | \r | |
116 | @param Event The Event need to be process\r | |
117 | @param Context The context of the event.\r | |
118 | \r | |
119 | **/\r | |
120 | VOID\r | |
121 | EFIAPI\r | |
122 | DriverSampleInternalEmptyFunction (\r | |
123 | IN EFI_EVENT Event,\r | |
124 | IN VOID *Context\r | |
125 | )\r | |
126 | {\r | |
127 | }\r | |
128 | \r | |
129 | /**\r | |
130 | Notification function for keystrokes.\r | |
131 | \r | |
132 | @param[in] KeyData The key that was pressed.\r | |
133 | \r | |
134 | @retval EFI_SUCCESS The operation was successful.\r | |
135 | **/\r | |
136 | EFI_STATUS\r | |
137 | EFIAPI\r | |
138 | NotificationFunction(\r | |
139 | IN EFI_KEY_DATA *KeyData\r | |
140 | )\r | |
141 | {\r | |
142 | gBS->SignalEvent (mEvent);\r | |
143 | \r | |
144 | return EFI_SUCCESS;\r | |
145 | }\r | |
146 | \r | |
147 | /**\r | |
148 | Function to start monitoring for CTRL-C using SimpleTextInputEx. \r | |
149 | \r | |
150 | @retval EFI_SUCCESS The feature is enabled.\r | |
151 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
152 | **/\r | |
153 | EFI_STATUS\r | |
154 | EFIAPI\r | |
155 | InternalStartMonitor(\r | |
156 | VOID\r | |
157 | )\r | |
158 | {\r | |
159 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r | |
160 | EFI_KEY_DATA KeyData;\r | |
161 | EFI_STATUS Status;\r | |
162 | EFI_HANDLE *Handles;\r | |
163 | UINTN HandleCount;\r | |
164 | UINTN HandleIndex;\r | |
165 | EFI_HANDLE NotifyHandle;\r | |
166 | \r | |
167 | Status = gBS->LocateHandleBuffer (\r | |
168 | ByProtocol,\r | |
169 | &gEfiSimpleTextInputExProtocolGuid,\r | |
170 | NULL,\r | |
171 | &HandleCount,\r | |
172 | &Handles\r | |
173 | );\r | |
174 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
175 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &SimpleEx);\r | |
176 | ASSERT_EFI_ERROR (Status);\r | |
177 | \r | |
178 | KeyData.KeyState.KeyToggleState = 0;\r | |
179 | KeyData.Key.ScanCode = 0;\r | |
180 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
181 | KeyData.Key.UnicodeChar = L'c';\r | |
182 | \r | |
183 | Status = SimpleEx->RegisterKeyNotify(\r | |
184 | SimpleEx,\r | |
185 | &KeyData,\r | |
186 | NotificationFunction,\r | |
187 | &NotifyHandle);\r | |
188 | if (EFI_ERROR (Status)) {\r | |
189 | break;\r | |
190 | }\r | |
191 | \r | |
192 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
193 | Status = SimpleEx->RegisterKeyNotify(\r | |
194 | SimpleEx,\r | |
195 | &KeyData,\r | |
196 | NotificationFunction,\r | |
197 | &NotifyHandle);\r | |
198 | if (EFI_ERROR (Status)) {\r | |
199 | break;\r | |
200 | }\r | |
201 | }\r | |
202 | \r | |
203 | return EFI_SUCCESS;\r | |
204 | }\r | |
205 | \r | |
206 | /**\r | |
207 | Function to stop monitoring for CTRL-C using SimpleTextInputEx. \r | |
208 | \r | |
209 | @retval EFI_SUCCESS The feature is enabled.\r | |
210 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
211 | **/\r | |
212 | EFI_STATUS\r | |
213 | EFIAPI\r | |
214 | InternalStopMonitor(\r | |
215 | VOID\r | |
216 | )\r | |
217 | {\r | |
218 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r | |
219 | EFI_STATUS Status;\r | |
220 | EFI_HANDLE *Handles;\r | |
221 | EFI_KEY_DATA KeyData; \r | |
222 | UINTN HandleCount;\r | |
223 | UINTN HandleIndex;\r | |
224 | EFI_HANDLE NotifyHandle;\r | |
225 | \r | |
226 | Status = gBS->LocateHandleBuffer (\r | |
227 | ByProtocol,\r | |
228 | &gEfiSimpleTextInputExProtocolGuid,\r | |
229 | NULL,\r | |
230 | &HandleCount,\r | |
231 | &Handles\r | |
232 | );\r | |
233 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r | |
234 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **) &SimpleEx);\r | |
235 | ASSERT_EFI_ERROR (Status);\r | |
236 | \r | |
237 | KeyData.KeyState.KeyToggleState = 0;\r | |
238 | KeyData.Key.ScanCode = 0;\r | |
239 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
240 | KeyData.Key.UnicodeChar = L'c';\r | |
241 | \r | |
242 | Status = SimpleEx->RegisterKeyNotify(\r | |
243 | SimpleEx,\r | |
244 | &KeyData,\r | |
245 | NotificationFunction,\r | |
246 | &NotifyHandle);\r | |
247 | if (!EFI_ERROR (Status)) {\r | |
248 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
249 | }\r | |
250 | \r | |
251 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
252 | Status = SimpleEx->RegisterKeyNotify(\r | |
253 | SimpleEx,\r | |
254 | &KeyData,\r | |
255 | NotificationFunction,\r | |
256 | &NotifyHandle);\r | |
257 | if (!EFI_ERROR (Status)) {\r | |
258 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
259 | }\r | |
260 | }\r | |
261 | return EFI_SUCCESS;\r | |
262 | }\r | |
263 | \r | |
264 | \r | |
7064c0a5 | 265 | /**\r |
266 | Encode the password using a simple algorithm.\r | |
a6973cff | 267 | \r |
7064c0a5 | 268 | @param Password The string to be encoded.\r |
269 | @param MaxSize The size of the string.\r | |
a6973cff | 270 | \r |
7064c0a5 | 271 | **/\r |
93e3992d | 272 | VOID\r |
273 | EncodePassword (\r | |
274 | IN CHAR16 *Password,\r | |
5a829f56 | 275 | IN UINTN MaxSize\r |
93e3992d | 276 | )\r |
277 | {\r | |
278 | UINTN Index;\r | |
279 | UINTN Loop;\r | |
280 | CHAR16 *Buffer;\r | |
281 | CHAR16 *Key;\r | |
282 | \r | |
283 | Key = L"MAR10648567";\r | |
284 | Buffer = AllocateZeroPool (MaxSize);\r | |
285 | ASSERT (Buffer != NULL);\r | |
286 | \r | |
287 | for (Index = 0; Key[Index] != 0; Index++) {\r | |
288 | for (Loop = 0; Loop < (UINT8) (MaxSize / 2); Loop++) {\r | |
289 | Buffer[Loop] = (CHAR16) (Password[Loop] ^ Key[Index]);\r | |
290 | }\r | |
291 | }\r | |
292 | \r | |
293 | CopyMem (Password, Buffer, MaxSize);\r | |
294 | \r | |
53cf48e0 | 295 | FreePool (Buffer);\r |
93e3992d | 296 | return ;\r |
297 | }\r | |
298 | \r | |
7064c0a5 | 299 | /**\r |
300 | Validate the user's password.\r | |
a6973cff | 301 | \r |
7064c0a5 | 302 | @param PrivateData This driver's private context data.\r |
303 | @param StringId The user's input.\r | |
a6973cff | 304 | \r |
7064c0a5 | 305 | @retval EFI_SUCCESS The user's input matches the password.\r |
306 | @retval EFI_NOT_READY The user's input does not match the password.\r | |
307 | **/\r | |
93e3992d | 308 | EFI_STATUS\r |
309 | ValidatePassword (\r | |
7064c0a5 | 310 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r |
311 | IN EFI_STRING_ID StringId\r | |
93e3992d | 312 | )\r |
313 | {\r | |
314 | EFI_STATUS Status;\r | |
315 | UINTN Index;\r | |
316 | UINTN BufferSize;\r | |
84f9a9ec | 317 | UINTN PasswordMaxSize;\r |
93e3992d | 318 | CHAR16 *Password;\r |
319 | CHAR16 *EncodedPassword;\r | |
320 | BOOLEAN OldPassword;\r | |
321 | \r | |
322 | //\r | |
323 | // Get encoded password first\r | |
324 | //\r | |
325 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
326 | Status = gRT->GetVariable (\r | |
327 | VariableName,\r | |
c8ad2d7a | 328 | &gDriverSampleFormSetGuid,\r |
93e3992d | 329 | NULL,\r |
330 | &BufferSize,\r | |
331 | &PrivateData->Configuration\r | |
332 | );\r | |
333 | if (EFI_ERROR (Status)) {\r | |
334 | //\r | |
335 | // Old password not exist, prompt for new password\r | |
336 | //\r | |
337 | return EFI_SUCCESS;\r | |
338 | }\r | |
339 | \r | |
340 | OldPassword = FALSE;\r | |
84f9a9ec | 341 | PasswordMaxSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);\r |
93e3992d | 342 | //\r |
343 | // Check whether we have any old password set\r | |
344 | //\r | |
84f9a9ec | 345 | for (Index = 0; Index < PasswordMaxSize / sizeof (UINT16); Index++) {\r |
93e3992d | 346 | if (PrivateData->Configuration.WhatIsThePassword2[Index] != 0) {\r |
347 | OldPassword = TRUE;\r | |
348 | break;\r | |
349 | }\r | |
350 | }\r | |
351 | if (!OldPassword) {\r | |
352 | //\r | |
353 | // Old password not exist, return EFI_SUCCESS to prompt for new password\r | |
354 | //\r | |
355 | return EFI_SUCCESS;\r | |
356 | }\r | |
357 | \r | |
358 | //\r | |
359 | // Get user input password\r | |
360 | //\r | |
cb7d01c0 | 361 | Password = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);\r |
362 | if (Password == NULL) {\r | |
363 | return EFI_NOT_READY;\r | |
364 | }\r | |
84f9a9ec | 365 | if (StrSize (Password) > PasswordMaxSize) {\r |
53cf48e0 | 366 | FreePool (Password);\r |
cb7d01c0 | 367 | return EFI_NOT_READY;\r |
93e3992d | 368 | }\r |
369 | \r | |
370 | //\r | |
371 | // Validate old password\r | |
372 | //\r | |
84f9a9ec | 373 | EncodedPassword = AllocateZeroPool (PasswordMaxSize);\r |
93e3992d | 374 | ASSERT (EncodedPassword != NULL);\r |
5ad66ec6 | 375 | StrnCpyS (EncodedPassword, PasswordMaxSize / sizeof (CHAR16), Password, StrLen (Password));\r |
84f9a9ec | 376 | EncodePassword (EncodedPassword, StrLen (EncodedPassword) * sizeof (CHAR16));\r |
e35eb8af | 377 | if (CompareMem (EncodedPassword, PrivateData->Configuration.WhatIsThePassword2, PasswordMaxSize) != 0) {\r |
93e3992d | 378 | //\r |
379 | // Old password mismatch, return EFI_NOT_READY to prompt for error message\r | |
380 | //\r | |
381 | Status = EFI_NOT_READY;\r | |
382 | } else {\r | |
383 | Status = EFI_SUCCESS;\r | |
384 | }\r | |
385 | \r | |
53cf48e0 | 386 | FreePool (Password);\r |
387 | FreePool (EncodedPassword);\r | |
93e3992d | 388 | \r |
389 | return Status;\r | |
390 | }\r | |
391 | \r | |
7064c0a5 | 392 | /**\r |
393 | Encode the password using a simple algorithm.\r | |
a6973cff | 394 | \r |
7064c0a5 | 395 | @param PrivateData This driver's private context data.\r |
396 | @param StringId The password from User.\r | |
a6973cff | 397 | \r |
7064c0a5 | 398 | @retval EFI_SUCESS The operation is successful.\r |
399 | @return Other value if gRT->SetVariable () fails.\r | |
a6973cff | 400 | \r |
7064c0a5 | 401 | **/\r |
93e3992d | 402 | EFI_STATUS\r |
403 | SetPassword (\r | |
7064c0a5 | 404 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r |
405 | IN EFI_STRING_ID StringId\r | |
93e3992d | 406 | )\r |
407 | {\r | |
408 | EFI_STATUS Status;\r | |
93e3992d | 409 | CHAR16 *Password;\r |
cb7d01c0 | 410 | CHAR16 *TempPassword;\r |
5a829f56 | 411 | UINTN PasswordSize;\r |
93e3992d | 412 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r |
7e3bcccb | 413 | UINTN BufferSize;\r |
93e3992d | 414 | \r |
415 | //\r | |
416 | // Get Buffer Storage data from EFI variable\r | |
417 | //\r | |
418 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
419 | Status = gRT->GetVariable (\r | |
420 | VariableName,\r | |
c8ad2d7a | 421 | &gDriverSampleFormSetGuid,\r |
93e3992d | 422 | NULL,\r |
423 | &BufferSize,\r | |
424 | &PrivateData->Configuration\r | |
425 | );\r | |
426 | if (EFI_ERROR (Status)) {\r | |
427 | return Status;\r | |
428 | }\r | |
429 | \r | |
430 | //\r | |
431 | // Get user input password\r | |
432 | //\r | |
523f48e7 | 433 | Password = PrivateData->Configuration.WhatIsThePassword2;\r |
a6973cff | 434 | PasswordSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);\r |
5a829f56 | 435 | ZeroMem (Password, PasswordSize);\r |
a6973cff | 436 | \r |
cb7d01c0 | 437 | TempPassword = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);\r |
438 | if (TempPassword == NULL) {\r | |
439 | return EFI_NOT_READY;\r | |
440 | }\r | |
84f9a9ec | 441 | if (StrSize (TempPassword) > PasswordSize) {\r |
cb7d01c0 | 442 | FreePool (TempPassword);\r |
443 | return EFI_NOT_READY;\r | |
93e3992d | 444 | }\r |
5ad66ec6 | 445 | StrnCpyS (Password, PasswordSize / sizeof (CHAR16), TempPassword, StrLen (TempPassword));\r |
cb7d01c0 | 446 | FreePool (TempPassword);\r |
93e3992d | 447 | \r |
448 | //\r | |
449 | // Retrive uncommitted data from Browser\r | |
450 | //\r | |
1d451ff9 LG |
451 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
452 | ASSERT (Configuration != NULL);\r | |
c8ad2d7a | 453 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r |
93e3992d | 454 | //\r |
455 | // Update password's clear text in the screen\r | |
456 | //\r | |
84f9a9ec | 457 | CopyMem (Configuration->PasswordClearText, Password, StrSize (Password));\r |
93e3992d | 458 | \r |
459 | //\r | |
460 | // Update uncommitted data of Browser\r | |
461 | //\r | |
7e3bcccb | 462 | HiiSetBrowserData (\r |
c8ad2d7a | 463 | &gDriverSampleFormSetGuid,\r |
7e3bcccb LG |
464 | VariableName,\r |
465 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
466 | (UINT8 *) Configuration,\r | |
467 | NULL\r | |
468 | );\r | |
93e3992d | 469 | }\r |
7e3bcccb | 470 | \r |
1d451ff9 LG |
471 | //\r |
472 | // Free Configuration Buffer\r | |
473 | //\r | |
474 | FreePool (Configuration);\r | |
475 | \r | |
93e3992d | 476 | \r |
477 | //\r | |
478 | // Set password\r | |
479 | //\r | |
84f9a9ec | 480 | EncodePassword (Password, StrLen (Password) * 2);\r |
93e3992d | 481 | Status = gRT->SetVariable(\r |
482 | VariableName,\r | |
c8ad2d7a | 483 | &gDriverSampleFormSetGuid,\r |
93e3992d | 484 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
485 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
486 | &PrivateData->Configuration\r | |
487 | );\r | |
488 | return Status;\r | |
489 | }\r | |
490 | \r | |
38ebfecb LG |
491 | /**\r |
492 | Update names of Name/Value storage to current language.\r | |
493 | \r | |
494 | @param PrivateData Points to the driver private data.\r | |
495 | \r | |
496 | @retval EFI_SUCCESS All names are successfully updated.\r | |
497 | @retval EFI_NOT_FOUND Failed to get Name from HII database.\r | |
498 | \r | |
499 | **/\r | |
500 | EFI_STATUS\r | |
501 | LoadNameValueNames (\r | |
502 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r | |
503 | )\r | |
504 | {\r | |
505 | UINTN Index;\r | |
506 | \r | |
507 | //\r | |
508 | // Get Name/Value name string of current language\r | |
509 | //\r | |
510 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r | |
511 | PrivateData->NameValueName[Index] = HiiGetString (\r | |
512 | PrivateData->HiiHandle[0],\r | |
513 | PrivateData->NameStringId[Index],\r | |
514 | NULL\r | |
515 | );\r | |
516 | if (PrivateData->NameValueName[Index] == NULL) {\r | |
517 | return EFI_NOT_FOUND;\r | |
518 | }\r | |
519 | }\r | |
520 | \r | |
521 | return EFI_SUCCESS;\r | |
522 | }\r | |
93e3992d | 523 | \r |
ee31d1be ED |
524 | \r |
525 | /**\r | |
526 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
527 | or WIDTH or VALUE.\r | |
528 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
529 | \r | |
530 | This is a internal function.\r | |
531 | \r | |
532 | @param StringPtr String in <BlockConfig> format and points to the\r | |
533 | first character of <Number>.\r | |
534 | @param Number The output value. Caller takes the responsibility\r | |
535 | to free memory.\r | |
536 | @param Len Length of the <Number>, in characters.\r | |
537 | \r | |
538 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
539 | structures.\r | |
540 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
541 | successfully.\r | |
542 | \r | |
543 | **/\r | |
544 | EFI_STATUS\r | |
545 | GetValueOfNumber (\r | |
546 | IN EFI_STRING StringPtr,\r | |
547 | OUT UINT8 **Number,\r | |
548 | OUT UINTN *Len\r | |
549 | )\r | |
550 | {\r | |
551 | EFI_STRING TmpPtr;\r | |
552 | UINTN Length;\r | |
553 | EFI_STRING Str;\r | |
554 | UINT8 *Buf;\r | |
555 | EFI_STATUS Status;\r | |
556 | UINT8 DigitUint8;\r | |
557 | UINTN Index;\r | |
558 | CHAR16 TemStr[2];\r | |
559 | \r | |
560 | if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {\r | |
561 | return EFI_INVALID_PARAMETER;\r | |
562 | }\r | |
563 | \r | |
564 | Buf = NULL;\r | |
565 | \r | |
566 | TmpPtr = StringPtr;\r | |
567 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
568 | StringPtr++;\r | |
569 | }\r | |
570 | *Len = StringPtr - TmpPtr;\r | |
571 | Length = *Len + 1;\r | |
572 | \r | |
573 | Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));\r | |
574 | if (Str == NULL) {\r | |
575 | Status = EFI_OUT_OF_RESOURCES;\r | |
576 | goto Exit;\r | |
577 | }\r | |
578 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r | |
579 | *(Str + *Len) = L'\0';\r | |
580 | \r | |
581 | Length = (Length + 1) / 2;\r | |
582 | Buf = (UINT8 *) AllocateZeroPool (Length);\r | |
583 | if (Buf == NULL) {\r | |
584 | Status = EFI_OUT_OF_RESOURCES;\r | |
585 | goto Exit;\r | |
586 | }\r | |
587 | \r | |
588 | Length = *Len;\r | |
589 | ZeroMem (TemStr, sizeof (TemStr));\r | |
590 | for (Index = 0; Index < Length; Index ++) {\r | |
591 | TemStr[0] = Str[Length - Index - 1];\r | |
592 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
593 | if ((Index & 1) == 0) {\r | |
594 | Buf [Index/2] = DigitUint8;\r | |
595 | } else {\r | |
596 | Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);\r | |
597 | }\r | |
598 | }\r | |
599 | \r | |
600 | *Number = Buf;\r | |
601 | Status = EFI_SUCCESS;\r | |
602 | \r | |
603 | Exit:\r | |
604 | if (Str != NULL) {\r | |
605 | FreePool (Str);\r | |
606 | }\r | |
607 | \r | |
608 | return Status;\r | |
609 | }\r | |
610 | \r | |
611 | /**\r | |
612 | Create altcfg string. \r | |
613 | \r | |
614 | @param Result The request result string.\r | |
615 | @param ConfigHdr The request head info. <ConfigHdr> format.\r | |
616 | @param Offset The offset of the parameter int he structure.\r | |
617 | @param Width The width of the parameter.\r | |
618 | \r | |
619 | \r | |
620 | @retval The string with altcfg info append at the end.\r | |
621 | **/\r | |
622 | EFI_STRING \r | |
623 | CreateAltCfgString (\r | |
624 | IN EFI_STRING Result,\r | |
625 | IN EFI_STRING ConfigHdr,\r | |
626 | IN UINTN Offset,\r | |
627 | IN UINTN Width\r | |
628 | )\r | |
629 | {\r | |
630 | EFI_STRING StringPtr;\r | |
631 | EFI_STRING TmpStr;\r | |
632 | UINTN NewLen;\r | |
633 | \r | |
46cc3885 | 634 | NewLen = StrLen (Result);\r |
33d41385 ED |
635 | //\r |
636 | // String Len = ConfigResp + AltConfig + AltConfig + 1("\0")\r | |
637 | //\r | |
46cc3885 | 638 | NewLen = (NewLen + ((1 + StrLen (ConfigHdr) + 8 + 4) + (8 + 4 + 7 + 4 + 7 + 4)) * 2 + 1) * sizeof (CHAR16);\r |
ee31d1be ED |
639 | StringPtr = AllocateZeroPool (NewLen);\r |
640 | if (StringPtr == NULL) {\r | |
641 | return NULL;\r | |
642 | }\r | |
643 | \r | |
644 | TmpStr = StringPtr;\r | |
645 | if (Result != NULL) {\r | |
5ad66ec6 | 646 | StrCpyS (StringPtr, NewLen / sizeof (CHAR16), Result);\r |
ee31d1be ED |
647 | StringPtr += StrLen (Result); \r |
648 | FreePool (Result);\r | |
649 | }\r | |
650 | \r | |
651 | UnicodeSPrint (\r | |
652 | StringPtr, \r | |
653 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
654 | L"&%s&ALTCFG=%04x", \r | |
655 | ConfigHdr, \r | |
656 | EFI_HII_DEFAULT_CLASS_STANDARD\r | |
657 | );\r | |
658 | StringPtr += StrLen (StringPtr);\r | |
659 | \r | |
660 | UnicodeSPrint (\r | |
661 | StringPtr, \r | |
662 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
663 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x", \r | |
664 | Offset, \r | |
665 | Width,\r | |
666 | DEFAULT_CLASS_STANDARD_VALUE\r | |
667 | );\r | |
668 | StringPtr += StrLen (StringPtr); \r | |
669 | \r | |
670 | UnicodeSPrint (\r | |
671 | StringPtr, \r | |
672 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r | |
673 | L"&%s&ALTCFG=%04x", \r | |
674 | ConfigHdr, \r | |
675 | EFI_HII_DEFAULT_CLASS_MANUFACTURING\r | |
676 | );\r | |
677 | StringPtr += StrLen (StringPtr);\r | |
678 | \r | |
679 | UnicodeSPrint (\r | |
680 | StringPtr, \r | |
681 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r | |
682 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x", \r | |
683 | Offset, \r | |
684 | Width,\r | |
685 | DEFAULT_CLASS_MANUFACTURING_VALUE\r | |
686 | );\r | |
687 | StringPtr += StrLen (StringPtr); \r | |
688 | \r | |
689 | return TmpStr;\r | |
690 | }\r | |
691 | \r | |
692 | /**\r | |
693 | Check whether need to add the altcfg string. if need to add, add the altcfg \r | |
694 | string.\r | |
695 | \r | |
696 | @param RequestResult The request result string.\r | |
697 | @param ConfigRequestHdr The request head info. <ConfigHdr> format.\r | |
698 | \r | |
699 | **/\r | |
700 | VOID \r | |
701 | AppendAltCfgString (\r | |
702 | IN OUT EFI_STRING *RequestResult,\r | |
703 | IN EFI_STRING ConfigRequestHdr\r | |
704 | )\r | |
705 | {\r | |
706 | EFI_STRING StringPtr;\r | |
ee31d1be ED |
707 | UINTN Length;\r |
708 | UINT8 *TmpBuffer;\r | |
709 | UINTN Offset;\r | |
710 | UINTN Width;\r | |
711 | UINTN BlockSize;\r | |
712 | UINTN ValueOffset;\r | |
713 | UINTN ValueWidth;\r | |
714 | EFI_STATUS Status;\r | |
715 | \r | |
4e1005ec | 716 | TmpBuffer = NULL;\r |
ee31d1be ED |
717 | StringPtr = *RequestResult;\r |
718 | StringPtr = StrStr (StringPtr, L"OFFSET");\r | |
719 | BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
720 | ValueOffset = OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, GetDefaultValueFromAccess);\r | |
721 | ValueWidth = sizeof (((DRIVER_SAMPLE_CONFIGURATION *)0)->GetDefaultValueFromAccess);\r | |
722 | \r | |
723 | if (StringPtr == NULL) {\r | |
724 | return;\r | |
725 | }\r | |
726 | \r | |
727 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
ee31d1be ED |
728 | StringPtr += StrLen (L"OFFSET=");\r |
729 | //\r | |
730 | // Get Offset\r | |
731 | //\r | |
732 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
733 | if (EFI_ERROR (Status)) {\r | |
734 | return;\r | |
735 | }\r | |
736 | Offset = 0;\r | |
737 | CopyMem (\r | |
738 | &Offset,\r | |
739 | TmpBuffer,\r | |
740 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
741 | );\r | |
742 | FreePool (TmpBuffer);\r | |
743 | \r | |
744 | StringPtr += Length;\r | |
745 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
746 | return;\r | |
747 | }\r | |
748 | StringPtr += StrLen (L"&WIDTH=");\r | |
749 | \r | |
750 | //\r | |
751 | // Get Width\r | |
752 | //\r | |
753 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
754 | if (EFI_ERROR (Status)) {\r | |
755 | return;\r | |
756 | }\r | |
757 | Width = 0;\r | |
758 | CopyMem (\r | |
759 | &Width,\r | |
760 | TmpBuffer,\r | |
761 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
762 | );\r | |
763 | FreePool (TmpBuffer);\r | |
764 | \r | |
765 | StringPtr += Length;\r | |
766 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
767 | return;\r | |
768 | }\r | |
769 | StringPtr += StrLen (L"&VALUE=");\r | |
770 | \r | |
771 | //\r | |
b18e7050 | 772 | // Get Value\r |
ee31d1be ED |
773 | //\r |
774 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
775 | if (EFI_ERROR (Status)) {\r | |
776 | return;\r | |
777 | }\r | |
778 | StringPtr += Length;\r | |
779 | \r | |
780 | //\r | |
781 | // Calculate Value and convert it to hex string.\r | |
782 | //\r | |
783 | if (Offset + Width > BlockSize) {\r | |
784 | return;\r | |
785 | }\r | |
786 | \r | |
787 | if (Offset <= ValueOffset && Offset + Width >= ValueOffset + ValueWidth) {\r | |
33d41385 ED |
788 | *RequestResult = CreateAltCfgString(*RequestResult, ConfigRequestHdr, ValueOffset, ValueWidth);\r |
789 | return;\r | |
ee31d1be ED |
790 | }\r |
791 | }\r | |
792 | }\r | |
793 | \r | |
93e3992d | 794 | /**\r |
795 | This function allows a caller to extract the current configuration for one\r | |
796 | or more named elements from the target driver.\r | |
797 | \r | |
798 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
799 | @param Request A null-terminated Unicode string in\r | |
800 | <ConfigRequest> format.\r | |
801 | @param Progress On return, points to a character in the Request\r | |
802 | string. Points to the string's null terminator if\r | |
803 | request was successful. Points to the most recent\r | |
804 | '&' before the first failing name/value pair (or\r | |
805 | the beginning of the string if the failure is in\r | |
806 | the first name/value pair) if the request was not\r | |
807 | successful.\r | |
808 | @param Results A null-terminated Unicode string in\r | |
809 | <ConfigAltResp> format which has all values filled\r | |
810 | in for the names in the Request string. String to\r | |
811 | be allocated by the called function.\r | |
812 | \r | |
813 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
814 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
e35eb8af | 815 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r |
93e3992d | 816 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r |
817 | driver.\r | |
818 | \r | |
819 | **/\r | |
820 | EFI_STATUS\r | |
821 | EFIAPI\r | |
822 | ExtractConfig (\r | |
823 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
824 | IN CONST EFI_STRING Request,\r | |
825 | OUT EFI_STRING *Progress,\r | |
826 | OUT EFI_STRING *Results\r | |
827 | )\r | |
828 | {\r | |
829 | EFI_STATUS Status;\r | |
830 | UINTN BufferSize;\r | |
831 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
832 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
84f9a9ec | 833 | EFI_STRING ConfigRequest;\r |
086cd2c8 | 834 | EFI_STRING ConfigRequestHdr;\r |
84f9a9ec | 835 | UINTN Size;\r |
38ebfecb LG |
836 | EFI_STRING Value;\r |
837 | UINTN ValueStrLen;\r | |
838 | CHAR16 BackupChar;\r | |
839 | CHAR16 *StrPointer;\r | |
59aefb7e | 840 | BOOLEAN AllocatedRequest;\r |
38ebfecb | 841 | \r |
59aefb7e | 842 | if (Progress == NULL || Results == NULL) {\r |
ae79d2f9 LG |
843 | return EFI_INVALID_PARAMETER;\r |
844 | }\r | |
84f9a9ec LG |
845 | //\r |
846 | // Initialize the local variables.\r | |
847 | //\r | |
086cd2c8 LG |
848 | ConfigRequestHdr = NULL;\r |
849 | ConfigRequest = NULL;\r | |
850 | Size = 0;\r | |
851 | *Progress = Request;\r | |
59aefb7e | 852 | AllocatedRequest = FALSE;\r |
93e3992d | 853 | \r |
854 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
855 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
856 | \r | |
8d00a0f1 | 857 | //\r |
84f9a9ec LG |
858 | // Get Buffer Storage data from EFI variable.\r |
859 | // Try to get the current setting from variable.\r | |
93e3992d | 860 | //\r |
861 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
862 | Status = gRT->GetVariable (\r |
863 | VariableName,\r | |
c8ad2d7a | 864 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
865 | NULL,\r |
866 | &BufferSize,\r | |
867 | &PrivateData->Configuration\r | |
868 | );\r | |
869 | if (EFI_ERROR (Status)) {\r | |
de482998 | 870 | return EFI_NOT_FOUND;\r |
04da0b4a | 871 | }\r |
a6973cff | 872 | \r |
8d00a0f1 | 873 | if (Request == NULL) {\r |
874 | //\r | |
84f9a9ec | 875 | // Request is set to NULL, construct full request string.\r |
7e3bcccb | 876 | //\r |
84f9a9ec | 877 | \r |
84f9a9ec | 878 | //\r |
a6973cff | 879 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
84f9a9ec LG |
880 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
881 | //\r | |
c8ad2d7a | 882 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
59aefb7e | 883 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r |
84f9a9ec | 884 | ConfigRequest = AllocateZeroPool (Size);\r |
1bd57b6e | 885 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e | 886 | AllocatedRequest = TRUE;\r |
086cd2c8 LG |
887 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
888 | FreePool (ConfigRequestHdr);\r | |
ee31d1be | 889 | ConfigRequestHdr = NULL;\r |
84f9a9ec | 890 | } else {\r |
de482998 LG |
891 | //\r |
892 | // Check routing data in <ConfigHdr>.\r | |
893 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
894 | //\r | |
c8ad2d7a | 895 | if (!HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, NULL)) {\r |
de482998 | 896 | return EFI_NOT_FOUND;\r |
84f9a9ec | 897 | }\r |
59aefb7e | 898 | //\r |
78c2b9a3 ED |
899 | // Check whether request for EFI Varstore. EFI varstore get data\r |
900 | // through hii database, not support in this path.\r | |
901 | //\r | |
c8ad2d7a | 902 | if (HiiIsConfigHdrMatch(Request, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
903 | return EFI_UNSUPPORTED;\r |
904 | }\r | |
905 | //\r | |
59aefb7e LG |
906 | // Set Request to the unified request string.\r |
907 | //\r | |
de482998 | 908 | ConfigRequest = Request;\r |
38ebfecb | 909 | //\r |
59aefb7e | 910 | // Check whether Request includes Request Element.\r |
38ebfecb LG |
911 | //\r |
912 | if (StrStr (Request, L"OFFSET") == NULL) {\r | |
913 | //\r | |
59aefb7e | 914 | // Check Request Element does exist in Reques String\r |
38ebfecb | 915 | //\r |
59aefb7e LG |
916 | StrPointer = StrStr (Request, L"PATH");\r |
917 | if (StrPointer == NULL) {\r | |
918 | return EFI_INVALID_PARAMETER;\r | |
919 | }\r | |
920 | if (StrStr (StrPointer, L"&") == NULL) {\r | |
921 | Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);\r | |
922 | ConfigRequest = AllocateZeroPool (Size);\r | |
1bd57b6e | 923 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e LG |
924 | AllocatedRequest = TRUE;\r |
925 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);\r | |
38ebfecb | 926 | }\r |
59aefb7e LG |
927 | }\r |
928 | }\r | |
38ebfecb | 929 | \r |
59aefb7e LG |
930 | //\r |
931 | // Check if requesting Name/Value storage\r | |
932 | //\r | |
933 | if (StrStr (ConfigRequest, L"OFFSET") == NULL) {\r | |
934 | //\r | |
935 | // Update Name/Value storage Names\r | |
936 | //\r | |
937 | Status = LoadNameValueNames (PrivateData);\r | |
938 | if (EFI_ERROR (Status)) {\r | |
939 | return Status;\r | |
940 | }\r | |
38ebfecb | 941 | \r |
59aefb7e LG |
942 | //\r |
943 | // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r | |
944 | // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r | |
945 | // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r | |
946 | //\r | |
947 | BufferSize = (StrLen (ConfigRequest) +\r | |
948 | 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r | |
949 | 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r | |
950 | 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r | |
951 | *Results = AllocateZeroPool (BufferSize);\r | |
952 | ASSERT (*Results != NULL);\r | |
5ad66ec6 | 953 | StrCpyS (*Results, BufferSize / sizeof (CHAR16), ConfigRequest);\r |
59aefb7e | 954 | Value = *Results;\r |
38ebfecb | 955 | \r |
59aefb7e LG |
956 | //\r |
957 | // Append value of NameValueVar0, type is UINT8\r | |
958 | //\r | |
959 | if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r | |
960 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
961 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r | |
962 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
963 | \r | |
964 | BackupChar = Value[ValueStrLen];\r | |
965 | *Value++ = L'=';\r | |
966 | Value += UnicodeValueToString (\r | |
967 | Value, \r | |
968 | PREFIX_ZERO | RADIX_HEX, \r | |
969 | PrivateData->Configuration.NameValueVar0, \r | |
970 | sizeof (PrivateData->Configuration.NameValueVar0) * 2\r | |
971 | );\r | |
972 | *Value = BackupChar;\r | |
973 | }\r | |
974 | \r | |
975 | //\r | |
976 | // Append value of NameValueVar1, type is UINT16\r | |
977 | //\r | |
978 | if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r | |
979 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
980 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r | |
981 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
982 | \r | |
983 | BackupChar = Value[ValueStrLen];\r | |
984 | *Value++ = L'=';\r | |
985 | Value += UnicodeValueToString (\r | |
986 | Value, \r | |
987 | PREFIX_ZERO | RADIX_HEX, \r | |
988 | PrivateData->Configuration.NameValueVar1, \r | |
989 | sizeof (PrivateData->Configuration.NameValueVar1) * 2\r | |
990 | );\r | |
991 | *Value = BackupChar;\r | |
992 | }\r | |
993 | \r | |
994 | //\r | |
995 | // Append value of NameValueVar2, type is CHAR16 *\r | |
996 | //\r | |
997 | if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r | |
998 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
999 | ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r | |
1000 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
38ebfecb | 1001 | \r |
59aefb7e | 1002 | *Value++ = L'=';\r |
38ebfecb | 1003 | //\r |
59aefb7e | 1004 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r |
38ebfecb | 1005 | //\r |
59aefb7e LG |
1006 | StrPointer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r |
1007 | for (; *StrPointer != L'\0'; StrPointer++) {\r | |
1008 | Value += UnicodeValueToString (Value, PREFIX_ZERO | RADIX_HEX, *StrPointer, 4);\r | |
38ebfecb | 1009 | }\r |
38ebfecb | 1010 | }\r |
59aefb7e LG |
1011 | \r |
1012 | Status = EFI_SUCCESS;\r | |
1013 | } else {\r | |
1014 | //\r | |
1015 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1016 | //\r | |
1017 | Status = HiiConfigRouting->BlockToConfig (\r | |
1018 | HiiConfigRouting,\r | |
1019 | ConfigRequest,\r | |
1020 | (UINT8 *) &PrivateData->Configuration,\r | |
1021 | BufferSize,\r | |
1022 | Results,\r | |
1023 | Progress\r | |
1024 | );\r | |
33d41385 | 1025 | if (!EFI_ERROR (Status)) {\r |
c8ad2d7a | 1026 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
33d41385 ED |
1027 | AppendAltCfgString(Results, ConfigRequestHdr);\r |
1028 | }\r | |
8d00a0f1 | 1029 | }\r |
1030 | \r | |
93e3992d | 1031 | //\r |
59aefb7e | 1032 | // Free the allocated config request string.\r |
93e3992d | 1033 | //\r |
59aefb7e | 1034 | if (AllocatedRequest) {\r |
84f9a9ec | 1035 | FreePool (ConfigRequest);\r |
59aefb7e | 1036 | }\r |
ee31d1be ED |
1037 | \r |
1038 | if (ConfigRequestHdr != NULL) {\r | |
1039 | FreePool (ConfigRequestHdr);\r | |
1040 | }\r | |
59aefb7e LG |
1041 | //\r |
1042 | // Set Progress string to the original request string.\r | |
1043 | //\r | |
1044 | if (Request == NULL) {\r | |
1f1cb2f2 | 1045 | *Progress = NULL;\r |
59aefb7e LG |
1046 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r |
1047 | *Progress = Request + StrLen (Request);\r | |
84f9a9ec LG |
1048 | }\r |
1049 | \r | |
93e3992d | 1050 | return Status;\r |
1051 | }\r | |
1052 | \r | |
1053 | \r | |
1054 | /**\r | |
1055 | This function processes the results of changes in configuration.\r | |
1056 | \r | |
1057 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1058 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
1059 | format.\r | |
1060 | @param Progress A pointer to a string filled in with the offset of\r | |
1061 | the most recent '&' before the first failing\r | |
1062 | name/value pair (or the beginning of the string if\r | |
1063 | the failure is in the first name/value pair) or\r | |
1064 | the terminating NULL if all was successful.\r | |
1065 | \r | |
1066 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
1067 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
1068 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
1069 | driver.\r | |
1070 | \r | |
1071 | **/\r | |
1072 | EFI_STATUS\r | |
1073 | EFIAPI\r | |
1074 | RouteConfig (\r | |
1075 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1076 | IN CONST EFI_STRING Configuration,\r | |
1077 | OUT EFI_STRING *Progress\r | |
1078 | )\r | |
1079 | {\r | |
1080 | EFI_STATUS Status;\r | |
1081 | UINTN BufferSize;\r | |
1082 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
1083 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
38ebfecb LG |
1084 | CHAR16 *Value;\r |
1085 | CHAR16 *StrPtr;\r | |
1086 | CHAR16 TemStr[5];\r | |
1087 | UINT8 *DataBuffer;\r | |
1088 | UINT8 DigitUint8;\r | |
1089 | UINTN Index;\r | |
1090 | CHAR16 *StrBuffer;\r | |
93e3992d | 1091 | \r |
f5e9ff82 | 1092 | if (Configuration == NULL || Progress == NULL) {\r |
8d00a0f1 | 1093 | return EFI_INVALID_PARAMETER;\r |
1094 | }\r | |
1095 | \r | |
93e3992d | 1096 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
1097 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
f5e9ff82 | 1098 | *Progress = Configuration;\r |
93e3992d | 1099 | \r |
84f9a9ec | 1100 | //\r |
8d00a0f1 | 1101 | // Check routing data in <ConfigHdr>.\r |
1102 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
1103 | //\r | |
c8ad2d7a | 1104 | if (!HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, NULL)) {\r |
8d00a0f1 | 1105 | return EFI_NOT_FOUND;\r |
1106 | }\r | |
1107 | \r | |
78c2b9a3 ED |
1108 | //\r |
1109 | // Check whether request for EFI Varstore. EFI varstore get data\r | |
1110 | // through hii database, not support in this path.\r | |
1111 | //\r | |
c8ad2d7a | 1112 | if (HiiIsConfigHdrMatch(Configuration, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
1113 | return EFI_UNSUPPORTED;\r |
1114 | }\r | |
1115 | \r | |
93e3992d | 1116 | //\r |
1117 | // Get Buffer Storage data from EFI variable\r | |
1118 | //\r | |
1119 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
1120 | Status = gRT->GetVariable (\r |
1121 | VariableName,\r | |
c8ad2d7a | 1122 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
1123 | NULL,\r |
1124 | &BufferSize,\r | |
1125 | &PrivateData->Configuration\r | |
1126 | );\r | |
1127 | if (EFI_ERROR (Status)) {\r | |
1128 | return Status;\r | |
1129 | }\r | |
93e3992d | 1130 | \r |
38ebfecb LG |
1131 | //\r |
1132 | // Check if configuring Name/Value storage\r | |
1133 | //\r | |
1134 | if (StrStr (Configuration, L"OFFSET") == NULL) {\r | |
1135 | //\r | |
1136 | // Update Name/Value storage Names\r | |
1137 | //\r | |
1138 | Status = LoadNameValueNames (PrivateData);\r | |
1139 | if (EFI_ERROR (Status)) {\r | |
1140 | return Status;\r | |
1141 | }\r | |
1142 | \r | |
1143 | //\r | |
1144 | // Convert value for NameValueVar0\r | |
1145 | //\r | |
1146 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r | |
1147 | //\r | |
1148 | // Skip "Name="\r | |
1149 | //\r | |
1150 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
1151 | Value++;\r | |
1152 | //\r | |
1153 | // Get Value String\r | |
1154 | //\r | |
1155 | StrPtr = StrStr (Value, L"&");\r | |
1156 | if (StrPtr == NULL) {\r | |
1157 | StrPtr = Value + StrLen (Value);\r | |
1158 | }\r | |
1159 | //\r | |
1160 | // Convert Value to Buffer data\r | |
1161 | //\r | |
1162 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar0;\r | |
1163 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1164 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
1165 | TemStr[0] = *StrPtr;\r | |
1166 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1167 | if ((Index & 1) == 0) {\r | |
1168 | DataBuffer [Index/2] = DigitUint8;\r | |
1169 | } else {\r | |
1170 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
1171 | }\r | |
1172 | }\r | |
1173 | }\r | |
1174 | \r | |
1175 | //\r | |
1176 | // Convert value for NameValueVar1\r | |
1177 | //\r | |
1178 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r | |
1179 | //\r | |
1180 | // Skip "Name="\r | |
1181 | //\r | |
1182 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
1183 | Value++;\r | |
1184 | //\r | |
1185 | // Get Value String\r | |
1186 | //\r | |
1187 | StrPtr = StrStr (Value, L"&");\r | |
1188 | if (StrPtr == NULL) {\r | |
1189 | StrPtr = Value + StrLen (Value);\r | |
1190 | }\r | |
1191 | //\r | |
1192 | // Convert Value to Buffer data\r | |
1193 | //\r | |
1194 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar1;\r | |
1195 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1196 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
1197 | TemStr[0] = *StrPtr;\r | |
1198 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1199 | if ((Index & 1) == 0) {\r | |
1200 | DataBuffer [Index/2] = DigitUint8;\r | |
1201 | } else {\r | |
1202 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
1203 | }\r | |
1204 | }\r | |
1205 | }\r | |
1206 | \r | |
1207 | //\r | |
1208 | // Convert value for NameValueVar2\r | |
1209 | //\r | |
1210 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r | |
1211 | //\r | |
1212 | // Skip "Name="\r | |
1213 | //\r | |
1214 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
1215 | Value++;\r | |
1216 | //\r | |
1217 | // Get Value String\r | |
1218 | //\r | |
1219 | StrPtr = StrStr (Value, L"&");\r | |
1220 | if (StrPtr == NULL) {\r | |
1221 | StrPtr = Value + StrLen (Value);\r | |
1222 | }\r | |
1223 | //\r | |
1224 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
1225 | //\r | |
1226 | StrBuffer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r | |
1227 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1228 | while (Value < StrPtr) {\r | |
5ad66ec6 | 1229 | StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value, 4);\r |
38ebfecb LG |
1230 | *(StrBuffer++) = (CHAR16) StrHexToUint64 (TemStr);\r |
1231 | Value += 4;\r | |
1232 | }\r | |
1233 | *StrBuffer = L'\0';\r | |
1234 | }\r | |
1235 | \r | |
1236 | //\r | |
1237 | // Store Buffer Storage back to EFI variable\r | |
1238 | //\r | |
1239 | Status = gRT->SetVariable(\r | |
1240 | VariableName,\r | |
c8ad2d7a | 1241 | &gDriverSampleFormSetGuid,\r |
38ebfecb LG |
1242 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1243 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1244 | &PrivateData->Configuration\r | |
1245 | );\r | |
1246 | \r | |
1247 | return Status;\r | |
1248 | }\r | |
1249 | \r | |
93e3992d | 1250 | //\r |
1251 | // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r | |
1252 | //\r | |
1253 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
1254 | Status = HiiConfigRouting->ConfigToBlock (\r | |
1255 | HiiConfigRouting,\r | |
1256 | Configuration,\r | |
1257 | (UINT8 *) &PrivateData->Configuration,\r | |
1258 | &BufferSize,\r | |
1259 | Progress\r | |
1260 | );\r | |
1261 | if (EFI_ERROR (Status)) {\r | |
1262 | return Status;\r | |
1263 | }\r | |
1264 | \r | |
1265 | //\r | |
1266 | // Store Buffer Storage back to EFI variable\r | |
1267 | //\r | |
1268 | Status = gRT->SetVariable(\r | |
1269 | VariableName,\r | |
c8ad2d7a | 1270 | &gDriverSampleFormSetGuid,\r |
93e3992d | 1271 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1272 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1273 | &PrivateData->Configuration\r | |
1274 | );\r | |
1275 | \r | |
1276 | return Status;\r | |
1277 | }\r | |
1278 | \r | |
1279 | \r | |
1280 | /**\r | |
1281 | This function processes the results of changes in configuration.\r | |
1282 | \r | |
1283 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1284 | @param Action Specifies the type of action taken by the browser.\r | |
1285 | @param QuestionId A unique value which is sent to the original\r | |
1286 | exporting driver so that it can identify the type\r | |
1287 | of data to expect.\r | |
1288 | @param Type The type of value for the question.\r | |
1289 | @param Value A pointer to the data being sent to the original\r | |
1290 | exporting driver.\r | |
1291 | @param ActionRequest On return, points to the action requested by the\r | |
1292 | callback function.\r | |
1293 | \r | |
1294 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1295 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1296 | variable and its data.\r | |
1297 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1298 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1299 | callback.\r | |
1300 | \r | |
1301 | **/\r | |
1302 | EFI_STATUS\r | |
1303 | EFIAPI\r | |
1304 | DriverCallback (\r | |
1305 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1306 | IN EFI_BROWSER_ACTION Action,\r | |
1307 | IN EFI_QUESTION_ID QuestionId,\r | |
1308 | IN UINT8 Type,\r | |
1309 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1310 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1311 | )\r | |
1312 | {\r | |
1313 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
1314 | EFI_STATUS Status;\r | |
7e3bcccb LG |
1315 | VOID *StartOpCodeHandle;\r |
1316 | VOID *OptionsOpCodeHandle;\r | |
1317 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
1318 | VOID *EndOpCodeHandle;\r | |
1319 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
a6973cff | 1320 | EFI_INPUT_KEY Key;\r |
1321 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
78c2b9a3 | 1322 | MY_EFI_VARSTORE_DATA *EfiData;\r |
211cc6e5 | 1323 | EFI_FORM_ID FormId;\r |
34326197 ED |
1324 | EFI_STRING Progress;\r |
1325 | EFI_STRING Results;\r | |
1326 | UINT32 ProgressErr;\r | |
1327 | CHAR16 *TmpStr;\r | |
622ce645 DB |
1328 | UINTN Index;\r |
1329 | UINT64 BufferValue;\r | |
1330 | \r | |
4a22b9bc ED |
1331 | if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE))||\r |
1332 | (ActionRequest == NULL)) {\r | |
1333 | return EFI_INVALID_PARAMETER;\r | |
1334 | }\r | |
a6973cff | 1335 | \r |
a6973cff | 1336 | \r |
211cc6e5 | 1337 | FormId = 0;\r |
34326197 | 1338 | ProgressErr = 0;\r |
4a22b9bc | 1339 | Status = EFI_SUCCESS;\r |
622ce645 | 1340 | BufferValue = 3;\r |
4a22b9bc ED |
1341 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
1342 | \r | |
1343 | switch (Action) {\r | |
1344 | case EFI_BROWSER_ACTION_FORM_OPEN:\r | |
1345 | {\r | |
1346 | if (QuestionId == 0x1234) {\r | |
1347 | //\r | |
1348 | // Sample CallBack for UEFI FORM_OPEN action:\r | |
1349 | // Add Save action into Form 3 when Form 1 is opened.\r | |
1350 | // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r | |
1351 | //\r | |
1352 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
1353 | \r | |
1354 | //\r | |
1355 | // Initialize the container for dynamic opcodes\r | |
1356 | //\r | |
1357 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1358 | ASSERT (StartOpCodeHandle != NULL);\r | |
1359 | \r | |
1360 | //\r | |
1361 | // Create Hii Extend Label OpCode as the start opcode\r | |
1362 | //\r | |
1363 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1364 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1365 | StartLabel->Number = LABEL_UPDATE2;\r | |
1366 | \r | |
1367 | HiiCreateActionOpCode (\r | |
1368 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1369 | 0x1238, // Question ID\r | |
1370 | STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r | |
1371 | STRING_TOKEN(STR_SAVE_TEXT), // Help text\r | |
1372 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1373 | 0 // Action String ID\r | |
1374 | );\r | |
1375 | \r | |
1376 | HiiUpdateForm (\r | |
1377 | PrivateData->HiiHandle[0], // HII handle\r | |
c8ad2d7a | 1378 | &gDriverSampleFormSetGuid, // Formset GUID\r |
4a22b9bc ED |
1379 | 0x3, // Form ID\r |
1380 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1381 | NULL // Insert data\r | |
1382 | );\r | |
1383 | \r | |
1384 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1385 | }\r | |
211cc6e5 ED |
1386 | \r |
1387 | if (QuestionId == 0x1247) {\r | |
1388 | Status = InternalStartMonitor ();\r | |
1389 | ASSERT_EFI_ERROR (Status);\r | |
1390 | }\r | |
4a22b9bc ED |
1391 | }\r |
1392 | break;\r | |
1393 | \r | |
1394 | case EFI_BROWSER_ACTION_FORM_CLOSE:\r | |
1395 | {\r | |
1396 | if (QuestionId == 0x5678) {\r | |
1397 | //\r | |
1398 | // Sample CallBack for UEFI FORM_CLOSE action:\r | |
1399 | // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r | |
1400 | //\r | |
1401 | do {\r | |
1402 | CreatePopUp (\r | |
1403 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1404 | &Key,\r | |
1405 | L"",\r | |
1406 | L"You are going to leave third Form!",\r | |
1407 | L"Press ESC or ENTER to continue ...",\r | |
1408 | L"",\r | |
1409 | NULL\r | |
1410 | );\r | |
1411 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1412 | }\r | |
211cc6e5 ED |
1413 | \r |
1414 | if (QuestionId == 0x1247) {\r | |
1415 | Status = InternalStopMonitor ();\r | |
1416 | ASSERT_EFI_ERROR (Status);\r | |
1417 | }\r | |
4a22b9bc ED |
1418 | }\r |
1419 | break;\r | |
1420 | \r | |
1421 | case EFI_BROWSER_ACTION_RETRIEVE:\r | |
1422 | {\r | |
40ffc3b9 DB |
1423 | switch (QuestionId ) {\r |
1424 | case 0x1248:\r | |
1425 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1426 | return EFI_INVALID_PARAMETER;\r | |
1427 | }\r | |
1428 | Value->ref.FormId = 0x3;\r | |
1429 | break;\r | |
1430 | \r | |
1431 | case 0x5678:\r | |
1432 | case 0x1247:\r | |
1433 | //\r | |
1434 | // We will reach here once the Question is refreshed\r | |
1435 | //\r | |
1436 | \r | |
1437 | //\r | |
1438 | // Initialize the container for dynamic opcodes\r | |
1439 | //\r | |
1440 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1441 | ASSERT (StartOpCodeHandle != NULL);\r | |
1442 | \r | |
1443 | //\r | |
1444 | // Create Hii Extend Label OpCode as the start opcode\r | |
1445 | //\r | |
1446 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1447 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1448 | if (QuestionId == 0x5678) {\r | |
1449 | StartLabel->Number = LABEL_UPDATE2;\r | |
1450 | FormId = 0x03;\r | |
1451 | PrivateData->Configuration.DynamicRefresh++;\r | |
1452 | } else if (QuestionId == 0x1247 ) {\r | |
1453 | StartLabel->Number = LABEL_UPDATE3;\r | |
1454 | FormId = 0x06;\r | |
1455 | PrivateData->Configuration.RefreshGuidCount++;\r | |
1456 | }\r | |
1457 | \r | |
1458 | HiiCreateActionOpCode (\r | |
1459 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1460 | 0x1237, // Question ID\r | |
1461 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
1462 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
1463 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1464 | 0 // Action String ID\r | |
1465 | );\r | |
1466 | \r | |
1467 | HiiUpdateForm (\r | |
1468 | PrivateData->HiiHandle[0], // HII handle\r | |
1469 | &gDriverSampleFormSetGuid, // Formset GUID\r | |
1470 | FormId, // Form ID\r | |
1471 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1472 | NULL // Insert data\r | |
1473 | );\r | |
1474 | \r | |
1475 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1476 | \r | |
1477 | //\r | |
1478 | // Refresh the Question value\r | |
1479 | //\r | |
1480 | Status = gRT->SetVariable(\r | |
1481 | VariableName,\r | |
1482 | &gDriverSampleFormSetGuid,\r | |
1483 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1484 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1485 | &PrivateData->Configuration\r | |
1486 | );\r | |
1487 | \r | |
1488 | if (QuestionId == 0x5678) {\r | |
1489 | //\r | |
1490 | // Update uncommitted data of Browser\r | |
1491 | //\r | |
1492 | EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));\r | |
1493 | ASSERT (EfiData != NULL);\r | |
1494 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *) EfiData)) {\r | |
1495 | EfiData->Field8 = 111;\r | |
1496 | HiiSetBrowserData (\r | |
1497 | &gDriverSampleFormSetGuid,\r | |
1498 | MyEfiVar,\r | |
1499 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
1500 | (UINT8 *) EfiData,\r | |
1501 | NULL\r | |
1502 | );\r | |
78c2b9a3 | 1503 | }\r |
40ffc3b9 | 1504 | FreePool (EfiData);\r |
78c2b9a3 | 1505 | }\r |
40ffc3b9 | 1506 | break;\r |
4a22b9bc ED |
1507 | }\r |
1508 | }\r | |
1509 | break;\r | |
1510 | \r | |
ee31d1be ED |
1511 | case EFI_BROWSER_ACTION_DEFAULT_STANDARD:\r |
1512 | {\r | |
1513 | switch (QuestionId) {\r | |
1514 | case 0x1240:\r | |
1515 | Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;\r | |
1516 | break;\r | |
1517 | \r | |
622ce645 DB |
1518 | case 0x1252:\r |
1519 | for (Index = 0; Index < 3; Index ++) {\r | |
1520 | SetArrayData (Value, EFI_IFR_TYPE_NUM_SIZE_8, Index, BufferValue--);\r | |
1521 | }\r | |
1522 | break;\r | |
1523 | \r | |
ee31d1be ED |
1524 | default:\r |
1525 | Status = EFI_UNSUPPORTED;\r | |
1526 | break;\r | |
1527 | }\r | |
1528 | }\r | |
1529 | break;\r | |
1530 | \r | |
1531 | case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:\r | |
1532 | {\r | |
1533 | switch (QuestionId) {\r | |
1534 | case 0x1240:\r | |
1535 | Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;\r | |
1536 | break;\r | |
1537 | \r | |
1538 | default:\r | |
1539 | Status = EFI_UNSUPPORTED; \r | |
1540 | break;\r | |
1541 | }\r | |
1542 | }\r | |
1543 | break;\r | |
1544 | \r | |
4a22b9bc ED |
1545 | case EFI_BROWSER_ACTION_CHANGING:\r |
1546 | {\r | |
1547 | switch (QuestionId) {\r | |
78c2b9a3 ED |
1548 | case 0x1249:\r |
1549 | {\r | |
1550 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1551 | return EFI_INVALID_PARAMETER;\r | |
1552 | }\r | |
1553 | \r | |
1554 | Value->ref.FormId = 0x1234;\r | |
1555 | }\r | |
1556 | break;\r | |
4a22b9bc | 1557 | case 0x1234:\r |
5adb8db7 LG |
1558 | //\r |
1559 | // Initialize the container for dynamic opcodes\r | |
1560 | //\r | |
1561 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1562 | ASSERT (StartOpCodeHandle != NULL);\r | |
a6973cff | 1563 | \r |
4a22b9bc ED |
1564 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
1565 | ASSERT (EndOpCodeHandle != NULL);\r | |
1566 | \r | |
5adb8db7 LG |
1567 | //\r |
1568 | // Create Hii Extend Label OpCode as the start opcode\r | |
1569 | //\r | |
1570 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1571 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
4a22b9bc ED |
1572 | StartLabel->Number = LABEL_UPDATE1;\r |
1573 | \r | |
1574 | //\r | |
1575 | // Create Hii Extend Label OpCode as the end opcode\r | |
1576 | //\r | |
1577 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1578 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1579 | EndLabel->Number = LABEL_END;\r | |
5adb8db7 LG |
1580 | \r |
1581 | HiiCreateActionOpCode (\r | |
1582 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
4a22b9bc ED |
1583 | 0x1237, // Question ID\r |
1584 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
1585 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
5adb8db7 LG |
1586 | EFI_IFR_FLAG_CALLBACK, // Question flag\r |
1587 | 0 // Action String ID\r | |
a6973cff | 1588 | );\r |
1589 | \r | |
4a22b9bc ED |
1590 | //\r |
1591 | // Create Option OpCode\r | |
1592 | //\r | |
1593 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1594 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
1595 | \r | |
1596 | HiiCreateOneOfOptionOpCode (\r | |
1597 | OptionsOpCodeHandle,\r | |
1598 | STRING_TOKEN (STR_BOOT_OPTION1),\r | |
1599 | 0,\r | |
1600 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1601 | 1\r | |
5adb8db7 LG |
1602 | );\r |
1603 | \r | |
4a22b9bc ED |
1604 | HiiCreateOneOfOptionOpCode (\r |
1605 | OptionsOpCodeHandle,\r | |
1606 | STRING_TOKEN (STR_BOOT_OPTION2),\r | |
1607 | 0,\r | |
1608 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1609 | 2\r | |
1610 | );\r | |
1611 | \r | |
1612 | //\r | |
1613 | // Prepare initial value for the dynamic created oneof Question\r | |
1614 | //\r | |
1615 | PrivateData->Configuration.DynamicOneof = 2;\r | |
1616 | Status = gRT->SetVariable(\r | |
1617 | VariableName,\r | |
c8ad2d7a | 1618 | &gDriverSampleFormSetGuid,\r |
4a22b9bc ED |
1619 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1620 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1621 | &PrivateData->Configuration\r | |
1622 | );\r | |
a6973cff | 1623 | \r |
5adb8db7 | 1624 | //\r |
4a22b9bc | 1625 | // Set initial vlaue of dynamic created oneof Question in Form Browser\r |
5adb8db7 | 1626 | //\r |
4a22b9bc ED |
1627 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
1628 | ASSERT (Configuration != NULL);\r | |
c8ad2d7a | 1629 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r |
4a22b9bc ED |
1630 | Configuration->DynamicOneof = 2;\r |
1631 | \r | |
1632 | //\r | |
1633 | // Update uncommitted data of Browser\r | |
1634 | //\r | |
1635 | HiiSetBrowserData (\r | |
c8ad2d7a | 1636 | &gDriverSampleFormSetGuid,\r |
4a22b9bc ED |
1637 | VariableName,\r |
1638 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1639 | (UINT8 *) Configuration,\r | |
5adb8db7 LG |
1640 | NULL\r |
1641 | );\r | |
4a22b9bc ED |
1642 | }\r |
1643 | FreePool (Configuration);\r | |
1644 | \r | |
1645 | HiiCreateOneOfOpCode (\r | |
1646 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1647 | 0x8001, // Question ID (or call it "key")\r | |
1648 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1649 | (UINT16) DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r | |
1650 | STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r | |
1651 | STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r | |
1652 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1653 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r | |
1654 | OptionsOpCodeHandle, // Option Opcode list\r | |
1655 | NULL // Default Opcode is NULl\r | |
1656 | );\r | |
7e3bcccb | 1657 | \r |
4a22b9bc ED |
1658 | HiiCreateOrderedListOpCode (\r |
1659 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1660 | 0x8002, // Question ID\r | |
1661 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1662 | (UINT16) DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r | |
1663 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r | |
1664 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r | |
1665 | EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r | |
1666 | 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r | |
1667 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r | |
1668 | 5, // Maximum container\r | |
1669 | OptionsOpCodeHandle, // Option Opcode list\r | |
1670 | NULL // Default Opcode is NULl\r | |
1671 | );\r | |
7e3bcccb | 1672 | \r |
4a22b9bc ED |
1673 | HiiCreateTextOpCode (\r |
1674 | StartOpCodeHandle,\r | |
1675 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
1676 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
1677 | STRING_TOKEN(STR_TEXT_SAMPLE_STRING)\r | |
7e3bcccb LG |
1678 | );\r |
1679 | \r | |
4a22b9bc ED |
1680 | HiiCreateDateOpCode (\r |
1681 | StartOpCodeHandle,\r | |
1682 | 0x8004,\r | |
1683 | 0x0,\r | |
1684 | 0x0,\r | |
1685 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
1686 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
1687 | 0,\r | |
1688 | QF_DATE_STORAGE_TIME,\r | |
1689 | NULL\r | |
1690 | );\r | |
7e3bcccb | 1691 | \r |
4a22b9bc ED |
1692 | HiiCreateTimeOpCode (\r |
1693 | StartOpCodeHandle,\r | |
1694 | 0x8005,\r | |
1695 | 0x0,\r | |
1696 | 0x0,\r | |
1697 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
1698 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
1699 | 0,\r | |
1700 | QF_TIME_STORAGE_TIME,\r | |
1701 | NULL\r | |
1702 | );\r | |
7e3bcccb | 1703 | \r |
4a22b9bc ED |
1704 | HiiCreateGotoOpCode (\r |
1705 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1706 | 1, // Target Form ID\r | |
1707 | STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r | |
1708 | STRING_TOKEN (STR_GOTO_HELP), // Help text\r | |
1709 | 0, // Question flag\r | |
1710 | 0x8003 // Question ID\r | |
1711 | );\r | |
a6973cff | 1712 | \r |
4a22b9bc ED |
1713 | HiiUpdateForm (\r |
1714 | PrivateData->HiiHandle[0], // HII handle\r | |
c8ad2d7a | 1715 | &gDriverSampleFormSetGuid, // Formset GUID\r |
4a22b9bc ED |
1716 | 0x1234, // Form ID\r |
1717 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1718 | EndOpCodeHandle // Replace data\r | |
a6973cff | 1719 | );\r |
7e3bcccb | 1720 | \r |
4a22b9bc ED |
1721 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
1722 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
1723 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
1724 | break;\r | |
7e3bcccb | 1725 | \r |
4a22b9bc ED |
1726 | case 0x2000:\r |
1727 | //\r | |
1728 | // Only used to update the state.\r | |
1729 | //\r | |
1730 | if ((Type == EFI_IFR_TYPE_STRING) && (Value->string == 0) && \r | |
1731 | (PrivateData->PasswordState == BROWSER_STATE_SET_PASSWORD)) {\r | |
1732 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1733 | return EFI_INVALID_PARAMETER;\r | |
1734 | }\r | |
93e3992d | 1735 | \r |
4a22b9bc ED |
1736 | //\r |
1737 | // When try to set a new password, user will be chanlleged with old password.\r | |
1738 | // The Callback is responsible for validating old password input by user,\r | |
1739 | // If Callback return EFI_SUCCESS, it indicates validation pass.\r | |
1740 | //\r | |
1741 | switch (PrivateData->PasswordState) {\r | |
1742 | case BROWSER_STATE_VALIDATE_PASSWORD:\r | |
1743 | Status = ValidatePassword (PrivateData, Value->string);\r | |
1744 | if (Status == EFI_SUCCESS) {\r | |
1745 | PrivateData->PasswordState = BROWSER_STATE_SET_PASSWORD;\r | |
1746 | }\r | |
1747 | break;\r | |
93e3992d | 1748 | \r |
4a22b9bc ED |
1749 | case BROWSER_STATE_SET_PASSWORD:\r |
1750 | Status = SetPassword (PrivateData, Value->string);\r | |
1751 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1752 | break;\r | |
e2100bfa | 1753 | \r |
4a22b9bc ED |
1754 | default:\r |
1755 | break;\r | |
93e3992d | 1756 | }\r |
93e3992d | 1757 | \r |
93e3992d | 1758 | break;\r |
1759 | \r | |
1760 | default:\r | |
1761 | break;\r | |
1762 | }\r | |
4a22b9bc ED |
1763 | }\r |
1764 | break;\r | |
93e3992d | 1765 | \r |
3a4e7a3e ED |
1766 | case EFI_BROWSER_ACTION_CHANGED:\r |
1767 | switch (QuestionId) {\r | |
1768 | case 0x1237:\r | |
1769 | //\r | |
1770 | // User press "Exit now", request Browser to exit\r | |
1771 | //\r | |
1772 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1773 | break;\r | |
1774 | \r | |
1775 | case 0x1238:\r | |
1776 | //\r | |
1777 | // User press "Save now", request Browser to save the uncommitted data.\r | |
1778 | //\r | |
1779 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1780 | break;\r | |
1781 | \r | |
1782 | case 0x1241:\r | |
1783 | case 0x1246:\r | |
1784 | //\r | |
1785 | // User press "Submit current form and Exit now", request Browser to submit current form and exit\r | |
1786 | //\r | |
1787 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;\r | |
1788 | break;\r | |
1789 | \r | |
1790 | case 0x1242:\r | |
1791 | //\r | |
1792 | // User press "Discard current form now", request Browser to discard the uncommitted data.\r | |
1793 | //\r | |
1794 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD;\r | |
1795 | break;\r | |
1796 | \r | |
1797 | case 0x1243:\r | |
1798 | //\r | |
1799 | // User press "Submit current form now", request Browser to save the uncommitted data.\r | |
1800 | //\r | |
1801 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
1802 | break;\r | |
1803 | \r | |
1804 | case 0x1244:\r | |
1805 | case 0x1245:\r | |
1806 | //\r | |
1807 | // User press "Discard current form and Exit now", request Browser to discard the uncommitted data and exit.\r | |
1808 | //\r | |
1809 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;\r | |
1810 | break;\r | |
34326197 ED |
1811 | \r |
1812 | case 0x1231:\r | |
1813 | //\r | |
1814 | // 1. Check to see whether system support keyword.\r | |
1815 | //\r | |
1816 | Status = PrivateData->HiiKeywordHandler->GetData (PrivateData->HiiKeywordHandler,\r | |
1817 | L"NAMESPACE=x-UEFI-ns",\r | |
1818 | L"KEYWORD=iSCSIBootEnable",\r | |
1819 | &Progress,\r | |
1820 | &ProgressErr,\r | |
1821 | &Results\r | |
1822 | );\r | |
1823 | if (EFI_ERROR (Status)) {\r | |
1824 | do {\r | |
1825 | CreatePopUp (\r | |
1826 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1827 | &Key,\r | |
1828 | L"",\r | |
1829 | L"This system not support this keyword!",\r | |
1830 | L"Press ENTER to continue ...",\r | |
1831 | L"",\r | |
1832 | NULL\r | |
1833 | );\r | |
1834 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1835 | \r | |
1836 | Status = EFI_SUCCESS;\r | |
1837 | break;\r | |
1838 | }\r | |
1839 | \r | |
1840 | //\r | |
1841 | // 2. If system support this keyword, just try to change value.\r | |
1842 | //\r | |
3a4e7a3e | 1843 | \r |
34326197 ED |
1844 | //\r |
1845 | // Change value from '0' to '1' or from '1' to '0'\r | |
1846 | //\r | |
1847 | TmpStr = StrStr (Results, L"&VALUE=");\r | |
1848 | ASSERT (TmpStr != NULL);\r | |
1849 | TmpStr += StrLen (L"&VALUE=");\r | |
1850 | TmpStr++;\r | |
1851 | if (*TmpStr == L'0') {\r | |
1852 | *TmpStr = L'1';\r | |
1853 | } else {\r | |
1854 | *TmpStr = L'0';\r | |
1855 | }\r | |
1856 | \r | |
1857 | //\r | |
1858 | // 3. Call the keyword handler protocol to change the value.\r | |
1859 | //\r | |
1860 | Status = PrivateData->HiiKeywordHandler->SetData (PrivateData->HiiKeywordHandler,\r | |
1861 | Results,\r | |
1862 | &Progress,\r | |
1863 | &ProgressErr\r | |
1864 | );\r | |
1865 | if (EFI_ERROR (Status)) {\r | |
1866 | do {\r | |
1867 | CreatePopUp (\r | |
1868 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1869 | &Key,\r | |
1870 | L"",\r | |
1871 | L"Set keyword to the system failed!",\r | |
1872 | L"Press ENTER to continue ...",\r | |
1873 | L"",\r | |
1874 | NULL\r | |
1875 | );\r | |
1876 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1877 | \r | |
1878 | Status = EFI_SUCCESS;\r | |
1879 | break;\r | |
1880 | }\r | |
1881 | break;\r | |
1882 | \r | |
3a4e7a3e ED |
1883 | default:\r |
1884 | break;\r | |
1885 | }\r | |
1886 | break;\r | |
1887 | \r | |
003f3c00 DB |
1888 | case EFI_BROWSER_ACTION_SUBMITTED:\r |
1889 | {\r | |
1890 | if (QuestionId == 0x1250) {\r | |
1891 | //\r | |
1892 | // Sample CallBack for EFI_BROWSER_ACTION_SUBMITTED action:\r | |
1893 | // Show up a pop-up to show SUBMITTED callback has been triggered.\r | |
1894 | //\r | |
1895 | do {\r | |
1896 | CreatePopUp (\r | |
1897 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1898 | &Key,\r | |
1899 | L"",\r | |
1900 | L"EfiVarstore value has been submitted!",\r | |
1901 | L"Press ESC or ENTER to continue ...",\r | |
1902 | L"",\r | |
1903 | NULL\r | |
1904 | );\r | |
1905 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1906 | }\r | |
1907 | }\r | |
1908 | break;\r | |
1909 | \r | |
93e3992d | 1910 | default:\r |
4a22b9bc | 1911 | Status = EFI_UNSUPPORTED;\r |
93e3992d | 1912 | break;\r |
1913 | }\r | |
1914 | \r | |
1915 | return Status;\r | |
1916 | }\r | |
1917 | \r | |
7064c0a5 | 1918 | /**\r |
1919 | Main entry for this driver.\r | |
a6973cff | 1920 | \r |
7064c0a5 | 1921 | @param ImageHandle Image handle this driver.\r |
1922 | @param SystemTable Pointer to SystemTable.\r | |
1923 | \r | |
1924 | @retval EFI_SUCESS This function always complete successfully.\r | |
1925 | \r | |
1926 | **/\r | |
93e3992d | 1927 | EFI_STATUS\r |
1928 | EFIAPI\r | |
1929 | DriverSampleInit (\r | |
1930 | IN EFI_HANDLE ImageHandle,\r | |
1931 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1932 | )\r | |
1933 | {\r | |
1934 | EFI_STATUS Status;\r | |
93e3992d | 1935 | EFI_HII_HANDLE HiiHandle[2];\r |
93e3992d | 1936 | EFI_SCREEN_DESCRIPTOR Screen;\r |
1937 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
1938 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
1939 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
1940 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
34326197 | 1941 | EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;\r |
93e3992d | 1942 | CHAR16 *NewString;\r |
1943 | UINTN BufferSize;\r | |
1944 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
84f9a9ec | 1945 | BOOLEAN ActionFlag;\r |
a6973cff | 1946 | EFI_STRING ConfigRequestHdr;\r |
82e8c138 | 1947 | EFI_STRING NameRequestHdr;\r |
78c2b9a3 | 1948 | MY_EFI_VARSTORE_DATA *VarStoreConfig;\r |
2b826e21 LG |
1949 | EFI_INPUT_KEY HotKey;\r |
1950 | EFI_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;\r | |
a6973cff | 1951 | \r |
93e3992d | 1952 | //\r |
84f9a9ec | 1953 | // Initialize the local variables.\r |
93e3992d | 1954 | //\r |
84f9a9ec | 1955 | ConfigRequestHdr = NULL;\r |
33efdf51 ED |
1956 | NewString = NULL;\r |
1957 | \r | |
93e3992d | 1958 | //\r |
1959 | // Initialize screen dimensions for SendForm().\r | |
1960 | // Remove 3 characters from top and bottom\r | |
1961 | //\r | |
1962 | ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1963 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r | |
1964 | \r | |
1965 | Screen.TopRow = 3;\r | |
1966 | Screen.BottomRow = Screen.BottomRow - 3;\r | |
1967 | \r | |
1968 | //\r | |
1969 | // Initialize driver private data\r | |
1970 | //\r | |
7b2c31ae LG |
1971 | mPrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r |
1972 | if (mPrivateData == NULL) {\r | |
93e3992d | 1973 | return EFI_OUT_OF_RESOURCES;\r |
1974 | }\r | |
1975 | \r | |
7b2c31ae | 1976 | mPrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r |
93e3992d | 1977 | \r |
7b2c31ae LG |
1978 | mPrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r |
1979 | mPrivateData->ConfigAccess.RouteConfig = RouteConfig;\r | |
1980 | mPrivateData->ConfigAccess.Callback = DriverCallback;\r | |
1981 | mPrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
93e3992d | 1982 | \r |
1983 | //\r | |
1984 | // Locate Hii Database protocol\r | |
1985 | //\r | |
1986 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
1987 | if (EFI_ERROR (Status)) {\r | |
1988 | return Status;\r | |
1989 | }\r | |
7b2c31ae | 1990 | mPrivateData->HiiDatabase = HiiDatabase;\r |
93e3992d | 1991 | \r |
1992 | //\r | |
1993 | // Locate HiiString protocol\r | |
1994 | //\r | |
1995 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
1996 | if (EFI_ERROR (Status)) {\r | |
1997 | return Status;\r | |
1998 | }\r | |
7b2c31ae | 1999 | mPrivateData->HiiString = HiiString;\r |
93e3992d | 2000 | \r |
2001 | //\r | |
2002 | // Locate Formbrowser2 protocol\r | |
2003 | //\r | |
2004 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r | |
2005 | if (EFI_ERROR (Status)) {\r | |
2006 | return Status;\r | |
2007 | }\r | |
7b2c31ae | 2008 | mPrivateData->FormBrowser2 = FormBrowser2;\r |
93e3992d | 2009 | \r |
2010 | //\r | |
2011 | // Locate ConfigRouting protocol\r | |
2012 | //\r | |
2013 | Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);\r | |
2014 | if (EFI_ERROR (Status)) {\r | |
2015 | return Status;\r | |
2016 | }\r | |
7b2c31ae | 2017 | mPrivateData->HiiConfigRouting = HiiConfigRouting;\r |
93e3992d | 2018 | \r |
34326197 ED |
2019 | //\r |
2020 | // Locate keyword handler protocol\r | |
2021 | //\r | |
2022 | Status = gBS->LocateProtocol (&gEfiConfigKeywordHandlerProtocolGuid, NULL, (VOID **) &HiiKeywordHandler);\r | |
2023 | if (EFI_ERROR (Status)) {\r | |
2024 | return Status;\r | |
2025 | }\r | |
7b2c31ae | 2026 | mPrivateData->HiiKeywordHandler = HiiKeywordHandler;\r |
34326197 | 2027 | \r |
f6f910dd | 2028 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
93e3992d | 2029 | &DriverHandle[0],\r |
f6f910dd | 2030 | &gEfiDevicePathProtocolGuid,\r |
2f3065c0 | 2031 | &mHiiVendorDevicePath0,\r |
93e3992d | 2032 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 2033 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 2034 | NULL\r |
93e3992d | 2035 | );\r |
2036 | ASSERT_EFI_ERROR (Status);\r | |
2037 | \r | |
7b2c31ae | 2038 | mPrivateData->DriverHandle[0] = DriverHandle[0];\r |
f6f910dd | 2039 | \r |
93e3992d | 2040 | //\r |
2041 | // Publish our HII data\r | |
2042 | //\r | |
cb7d01c0 | 2043 | HiiHandle[0] = HiiAddPackages (\r |
c8ad2d7a | 2044 | &gDriverSampleFormSetGuid,\r |
cb7d01c0 | 2045 | DriverHandle[0],\r |
2046 | DriverSampleStrings,\r | |
2047 | VfrBin,\r | |
2048 | NULL\r | |
2049 | );\r | |
2050 | if (HiiHandle[0] == NULL) {\r | |
93e3992d | 2051 | return EFI_OUT_OF_RESOURCES;\r |
2052 | }\r | |
2053 | \r | |
7b2c31ae | 2054 | mPrivateData->HiiHandle[0] = HiiHandle[0];\r |
93e3992d | 2055 | \r |
2056 | //\r | |
2057 | // Publish another Fromset\r | |
2058 | //\r | |
f6f910dd | 2059 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
2060 | &DriverHandle[1],\r | |
2061 | &gEfiDevicePathProtocolGuid,\r | |
2f3065c0 | 2062 | &mHiiVendorDevicePath1,\r |
34326197 | 2063 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 2064 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 2065 | NULL\r |
2066 | );\r | |
2067 | ASSERT_EFI_ERROR (Status);\r | |
2068 | \r | |
7b2c31ae | 2069 | mPrivateData->DriverHandle[1] = DriverHandle[1];\r |
93e3992d | 2070 | \r |
cb7d01c0 | 2071 | HiiHandle[1] = HiiAddPackages (\r |
c8ad2d7a | 2072 | &gDriverSampleInventoryGuid,\r |
cb7d01c0 | 2073 | DriverHandle[1],\r |
2074 | DriverSampleStrings,\r | |
2075 | InventoryBin,\r | |
2076 | NULL\r | |
2077 | );\r | |
2078 | if (HiiHandle[1] == NULL) {\r | |
38ebfecb | 2079 | DriverSampleUnload (ImageHandle);\r |
93e3992d | 2080 | return EFI_OUT_OF_RESOURCES;\r |
2081 | }\r | |
2082 | \r | |
7b2c31ae | 2083 | mPrivateData->HiiHandle[1] = HiiHandle[1];\r |
93e3992d | 2084 | \r |
b204f2b5 ED |
2085 | //\r |
2086 | // Update the device path string.\r | |
2087 | //\r | |
863986b3 | 2088 | NewString = ConvertDevicePathToText((EFI_DEVICE_PATH_PROTOCOL*)&mHiiVendorDevicePath0, FALSE, FALSE);\r |
33efdf51 | 2089 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), NewString, NULL) == 0) {\r |
b204f2b5 ED |
2090 | DriverSampleUnload (ImageHandle);\r |
2091 | return EFI_OUT_OF_RESOURCES;\r | |
2092 | }\r | |
33efdf51 ED |
2093 | if (NewString != NULL) {\r |
2094 | FreePool (NewString);\r | |
2095 | }\r | |
2096 | \r | |
93e3992d | 2097 | //\r |
2098 | // Very simple example of how one would update a string that is already\r | |
2099 | // in the HII database\r | |
2100 | //\r | |
2101 | NewString = L"700 Mhz";\r | |
2102 | \r | |
cb7d01c0 | 2103 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r |
38ebfecb | 2104 | DriverSampleUnload (ImageHandle);\r |
cb7d01c0 | 2105 | return EFI_OUT_OF_RESOURCES;\r |
93e3992d | 2106 | }\r |
2107 | \r | |
38ebfecb LG |
2108 | HiiSetString (HiiHandle[0], 0, NewString, NULL);\r |
2109 | \r | |
2110 | //\r | |
2111 | // Initialize Name/Value name String ID\r | |
2112 | //\r | |
7b2c31ae LG |
2113 | mPrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r |
2114 | mPrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r | |
2115 | mPrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r | |
38ebfecb | 2116 | \r |
93e3992d | 2117 | //\r |
2118 | // Initialize configuration data\r | |
2119 | //\r | |
7b2c31ae | 2120 | Configuration = &mPrivateData->Configuration;\r |
93e3992d | 2121 | ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
2122 | \r | |
2123 | //\r | |
2124 | // Try to read NV config EFI variable first\r | |
2125 | //\r | |
c8ad2d7a | 2126 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, DriverHandle[0]);\r |
84f9a9ec LG |
2127 | ASSERT (ConfigRequestHdr != NULL);\r |
2128 | \r | |
82e8c138 ED |
2129 | NameRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, NULL, DriverHandle[0]);\r |
2130 | ASSERT (NameRequestHdr != NULL);\r | |
2131 | \r | |
93e3992d | 2132 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r |
c8ad2d7a | 2133 | Status = gRT->GetVariable (VariableName, &gDriverSampleFormSetGuid, NULL, &BufferSize, Configuration);\r |
84f9a9ec | 2134 | if (EFI_ERROR (Status)) {\r |
04da0b4a LG |
2135 | //\r |
2136 | // Store zero data Buffer Storage to EFI variable\r | |
2137 | //\r | |
2138 | Status = gRT->SetVariable(\r | |
2139 | VariableName,\r | |
c8ad2d7a | 2140 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
2141 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
2142 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
2143 | Configuration\r | |
2144 | );\r | |
2c775600 ED |
2145 | if (EFI_ERROR (Status)) {\r |
2146 | DriverSampleUnload (ImageHandle);\r | |
2147 | return Status;\r | |
2148 | }\r | |
93e3992d | 2149 | //\r |
2150 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2151 | // based on default values stored in IFR\r | |
2152 | //\r | |
82e8c138 | 2153 | ActionFlag = HiiSetToDefaults (NameRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
2154 | if (!ActionFlag) {\r |
2155 | DriverSampleUnload (ImageHandle);\r | |
2156 | return EFI_INVALID_PARAMETER;\r | |
2157 | }\r | |
82e8c138 | 2158 | \r |
84f9a9ec | 2159 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
2160 | if (!ActionFlag) {\r |
2161 | DriverSampleUnload (ImageHandle);\r | |
2162 | return EFI_INVALID_PARAMETER;\r | |
2163 | }\r | |
84f9a9ec LG |
2164 | } else {\r |
2165 | //\r | |
2166 | // EFI variable does exist and Validate Current Setting\r | |
2167 | //\r | |
82e8c138 | 2168 | ActionFlag = HiiValidateSettings (NameRequestHdr);\r |
2c775600 ED |
2169 | if (!ActionFlag) {\r |
2170 | DriverSampleUnload (ImageHandle);\r | |
2171 | return EFI_INVALID_PARAMETER;\r | |
2172 | }\r | |
82e8c138 | 2173 | \r |
84f9a9ec | 2174 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r |
2c775600 ED |
2175 | if (!ActionFlag) {\r |
2176 | DriverSampleUnload (ImageHandle);\r | |
2177 | return EFI_INVALID_PARAMETER;\r | |
2178 | }\r | |
93e3992d | 2179 | }\r |
78c2b9a3 | 2180 | FreePool (ConfigRequestHdr);\r |
a6973cff | 2181 | \r |
78c2b9a3 ED |
2182 | //\r |
2183 | // Initialize efi varstore configuration data\r | |
2184 | //\r | |
7b2c31ae | 2185 | VarStoreConfig = &mPrivateData->VarStoreConfig;\r |
78c2b9a3 ED |
2186 | ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));\r |
2187 | \r | |
c8ad2d7a | 2188 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiVar, DriverHandle[0]);\r |
78c2b9a3 ED |
2189 | ASSERT (ConfigRequestHdr != NULL);\r |
2190 | \r | |
2191 | BufferSize = sizeof (MY_EFI_VARSTORE_DATA);\r | |
c8ad2d7a | 2192 | Status = gRT->GetVariable (MyEfiVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, VarStoreConfig);\r |
78c2b9a3 ED |
2193 | if (EFI_ERROR (Status)) {\r |
2194 | //\r | |
2195 | // Store zero data to EFI variable Storage.\r | |
2196 | //\r | |
2197 | Status = gRT->SetVariable(\r | |
2198 | MyEfiVar,\r | |
c8ad2d7a | 2199 | &gDriverSampleFormSetGuid,\r |
78c2b9a3 ED |
2200 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
2201 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
2202 | VarStoreConfig\r | |
2203 | );\r | |
2c775600 ED |
2204 | if (EFI_ERROR (Status)) {\r |
2205 | DriverSampleUnload (ImageHandle);\r | |
2206 | return Status;\r | |
2207 | }\r | |
78c2b9a3 ED |
2208 | //\r |
2209 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2210 | // based on default values stored in IFR\r | |
2211 | //\r | |
2212 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2c775600 ED |
2213 | if (!ActionFlag) {\r |
2214 | DriverSampleUnload (ImageHandle);\r | |
2215 | return EFI_INVALID_PARAMETER;\r | |
2216 | }\r | |
78c2b9a3 ED |
2217 | } else {\r |
2218 | //\r | |
2219 | // EFI variable does exist and Validate Current Setting\r | |
2220 | //\r | |
2221 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
2c775600 ED |
2222 | if (!ActionFlag) {\r |
2223 | DriverSampleUnload (ImageHandle);\r | |
2224 | return EFI_INVALID_PARAMETER;\r | |
2225 | }\r | |
78c2b9a3 | 2226 | }\r |
84f9a9ec LG |
2227 | FreePool (ConfigRequestHdr);\r |
2228 | \r | |
211cc6e5 ED |
2229 | Status = gBS->CreateEventEx (\r |
2230 | EVT_NOTIFY_SIGNAL, \r | |
2231 | TPL_NOTIFY,\r | |
2232 | DriverSampleInternalEmptyFunction,\r | |
2233 | NULL,\r | |
c8ad2d7a | 2234 | &gEfiIfrRefreshIdOpGuid,\r |
211cc6e5 ED |
2235 | &mEvent\r |
2236 | );\r | |
2237 | ASSERT_EFI_ERROR (Status);\r | |
2b826e21 LG |
2238 | \r |
2239 | //\r | |
2240 | // Example of how to use BrowserEx protocol to register HotKey.\r | |
2241 | // \r | |
2242 | Status = gBS->LocateProtocol (&gEfiFormBrowserExProtocolGuid, NULL, (VOID **) &FormBrowserEx);\r | |
2243 | if (!EFI_ERROR (Status)) {\r | |
2244 | //\r | |
2245 | // First unregister the default hot key F9 and F10.\r | |
2246 | //\r | |
2247 | HotKey.UnicodeChar = CHAR_NULL;\r | |
2248 | HotKey.ScanCode = SCAN_F9;\r | |
2249 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
2250 | HotKey.ScanCode = SCAN_F10;\r | |
2251 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
2252 | \r | |
2253 | //\r | |
2254 | // Register the default HotKey F9 and F10 again.\r | |
2255 | //\r | |
2256 | HotKey.ScanCode = SCAN_F10;\r | |
7b2c31ae | 2257 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r |
2b826e21 LG |
2258 | ASSERT (NewString != NULL);\r |
2259 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r | |
2260 | HotKey.ScanCode = SCAN_F9;\r | |
7b2c31ae | 2261 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r |
2b826e21 LG |
2262 | ASSERT (NewString != NULL);\r |
2263 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r | |
2264 | }\r | |
2265 | \r | |
93e3992d | 2266 | //\r |
a6973cff | 2267 | // In default, this driver is built into Flash device image,\r |
7e3bcccb | 2268 | // the following code doesn't run.\r |
93e3992d | 2269 | //\r |
7e3bcccb | 2270 | \r |
2f3065c0 | 2271 | //\r |
7e3bcccb | 2272 | // Example of how to display only the item we sent to HII\r |
a6973cff | 2273 | // When this driver is not built into Flash device image,\r |
7e3bcccb | 2274 | // it need to call SendForm to show front page by itself.\r |
2f3065c0 | 2275 | //\r |
7e3bcccb LG |
2276 | if (DISPLAY_ONLY_MY_ITEM <= 1) {\r |
2277 | //\r | |
2278 | // Have the browser pull out our copy of the data, and only display our data\r | |
2279 | //\r | |
2280 | Status = FormBrowser2->SendForm (\r | |
2281 | FormBrowser2,\r | |
2282 | &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r | |
2283 | 1,\r | |
2284 | NULL,\r | |
2285 | 0,\r | |
2286 | NULL,\r | |
2287 | NULL\r | |
2288 | );\r | |
a6973cff | 2289 | \r |
14d59fa1 | 2290 | HiiRemovePackages (HiiHandle[0]);\r |
a6973cff | 2291 | \r |
14d59fa1 | 2292 | HiiRemovePackages (HiiHandle[1]);\r |
2f3065c0 LG |
2293 | }\r |
2294 | \r | |
84f9a9ec | 2295 | return EFI_SUCCESS;\r |
2f3065c0 LG |
2296 | }\r |
2297 | \r | |
2298 | /**\r | |
2299 | Unloads the application and its installed protocol.\r | |
2300 | \r | |
2301 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
2302 | \r | |
2303 | @retval EFI_SUCCESS The image has been unloaded.\r | |
2304 | **/\r | |
2305 | EFI_STATUS\r | |
2306 | EFIAPI\r | |
2307 | DriverSampleUnload (\r | |
2308 | IN EFI_HANDLE ImageHandle\r | |
2309 | )\r | |
2310 | {\r | |
38ebfecb | 2311 | UINTN Index;\r |
f0c855b2 | 2312 | \r |
7b2c31ae | 2313 | ASSERT (mPrivateData != NULL);\r |
f0c855b2 | 2314 | \r |
2f3065c0 LG |
2315 | if (DriverHandle[0] != NULL) {\r |
2316 | gBS->UninstallMultipleProtocolInterfaces (\r | |
2317 | DriverHandle[0],\r | |
2318 | &gEfiDevicePathProtocolGuid,\r | |
2319 | &mHiiVendorDevicePath0,\r | |
2320 | &gEfiHiiConfigAccessProtocolGuid,\r | |
7b2c31ae | 2321 | &mPrivateData->ConfigAccess,\r |
2f3065c0 LG |
2322 | NULL\r |
2323 | );\r | |
ccee6099 | 2324 | DriverHandle[0] = NULL;\r |
2f3065c0 LG |
2325 | }\r |
2326 | \r | |
2327 | if (DriverHandle[1] != NULL) {\r | |
2328 | gBS->UninstallMultipleProtocolInterfaces (\r | |
2329 | DriverHandle[1],\r | |
2330 | &gEfiDevicePathProtocolGuid,\r | |
2331 | &mHiiVendorDevicePath1,\r | |
41c244b6 DB |
2332 | &gEfiHiiConfigAccessProtocolGuid,\r |
2333 | &mPrivateData->ConfigAccess,\r | |
2f3065c0 LG |
2334 | NULL\r |
2335 | );\r | |
ccee6099 | 2336 | DriverHandle[1] = NULL;\r |
2f3065c0 LG |
2337 | }\r |
2338 | \r | |
7b2c31ae LG |
2339 | if (mPrivateData->HiiHandle[0] != NULL) {\r |
2340 | HiiRemovePackages (mPrivateData->HiiHandle[0]);\r | |
14d59fa1 LG |
2341 | }\r |
2342 | \r | |
7b2c31ae LG |
2343 | if (mPrivateData->HiiHandle[1] != NULL) {\r |
2344 | HiiRemovePackages (mPrivateData->HiiHandle[1]);\r | |
14d59fa1 LG |
2345 | }\r |
2346 | \r | |
f0c855b2 | 2347 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r |
7b2c31ae LG |
2348 | if (mPrivateData->NameValueName[Index] != NULL) {\r |
2349 | FreePool (mPrivateData->NameValueName[Index]);\r | |
38ebfecb | 2350 | }\r |
93e3992d | 2351 | }\r |
7b2c31ae LG |
2352 | FreePool (mPrivateData);\r |
2353 | mPrivateData = NULL;\r | |
93e3992d | 2354 | \r |
211cc6e5 ED |
2355 | gBS->CloseEvent (mEvent);\r |
2356 | \r | |
93e3992d | 2357 | return EFI_SUCCESS;\r |
2358 | }\r |