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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 | |
bfaa3b5b DB |
780 | //\r |
781 | // Skip the character "&" before "OFFSET".\r | |
782 | //\r | |
783 | StringPtr ++;\r | |
784 | \r | |
ee31d1be ED |
785 | //\r |
786 | // Calculate Value and convert it to hex string.\r | |
787 | //\r | |
788 | if (Offset + Width > BlockSize) {\r | |
789 | return;\r | |
790 | }\r | |
791 | \r | |
792 | if (Offset <= ValueOffset && Offset + Width >= ValueOffset + ValueWidth) {\r | |
33d41385 ED |
793 | *RequestResult = CreateAltCfgString(*RequestResult, ConfigRequestHdr, ValueOffset, ValueWidth);\r |
794 | return;\r | |
ee31d1be ED |
795 | }\r |
796 | }\r | |
797 | }\r | |
798 | \r | |
93e3992d | 799 | /**\r |
800 | This function allows a caller to extract the current configuration for one\r | |
801 | or more named elements from the target driver.\r | |
802 | \r | |
803 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
804 | @param Request A null-terminated Unicode string in\r | |
805 | <ConfigRequest> format.\r | |
806 | @param Progress On return, points to a character in the Request\r | |
807 | string. Points to the string's null terminator if\r | |
808 | request was successful. Points to the most recent\r | |
809 | '&' before the first failing name/value pair (or\r | |
810 | the beginning of the string if the failure is in\r | |
811 | the first name/value pair) if the request was not\r | |
812 | successful.\r | |
813 | @param Results A null-terminated Unicode string in\r | |
814 | <ConfigAltResp> format which has all values filled\r | |
815 | in for the names in the Request string. String to\r | |
816 | be allocated by the called function.\r | |
817 | \r | |
818 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
819 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
e35eb8af | 820 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r |
93e3992d | 821 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r |
822 | driver.\r | |
823 | \r | |
824 | **/\r | |
825 | EFI_STATUS\r | |
826 | EFIAPI\r | |
827 | ExtractConfig (\r | |
828 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
829 | IN CONST EFI_STRING Request,\r | |
830 | OUT EFI_STRING *Progress,\r | |
831 | OUT EFI_STRING *Results\r | |
832 | )\r | |
833 | {\r | |
834 | EFI_STATUS Status;\r | |
835 | UINTN BufferSize;\r | |
836 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
837 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
84f9a9ec | 838 | EFI_STRING ConfigRequest;\r |
086cd2c8 | 839 | EFI_STRING ConfigRequestHdr;\r |
84f9a9ec | 840 | UINTN Size;\r |
38ebfecb LG |
841 | EFI_STRING Value;\r |
842 | UINTN ValueStrLen;\r | |
843 | CHAR16 BackupChar;\r | |
844 | CHAR16 *StrPointer;\r | |
59aefb7e | 845 | BOOLEAN AllocatedRequest;\r |
38ebfecb | 846 | \r |
59aefb7e | 847 | if (Progress == NULL || Results == NULL) {\r |
ae79d2f9 LG |
848 | return EFI_INVALID_PARAMETER;\r |
849 | }\r | |
84f9a9ec LG |
850 | //\r |
851 | // Initialize the local variables.\r | |
852 | //\r | |
086cd2c8 LG |
853 | ConfigRequestHdr = NULL;\r |
854 | ConfigRequest = NULL;\r | |
855 | Size = 0;\r | |
856 | *Progress = Request;\r | |
59aefb7e | 857 | AllocatedRequest = FALSE;\r |
93e3992d | 858 | \r |
859 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
860 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
861 | \r | |
8d00a0f1 | 862 | //\r |
84f9a9ec LG |
863 | // Get Buffer Storage data from EFI variable.\r |
864 | // Try to get the current setting from variable.\r | |
93e3992d | 865 | //\r |
866 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
867 | Status = gRT->GetVariable (\r |
868 | VariableName,\r | |
c8ad2d7a | 869 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
870 | NULL,\r |
871 | &BufferSize,\r | |
872 | &PrivateData->Configuration\r | |
873 | );\r | |
874 | if (EFI_ERROR (Status)) {\r | |
de482998 | 875 | return EFI_NOT_FOUND;\r |
04da0b4a | 876 | }\r |
a6973cff | 877 | \r |
8d00a0f1 | 878 | if (Request == NULL) {\r |
879 | //\r | |
84f9a9ec | 880 | // Request is set to NULL, construct full request string.\r |
7e3bcccb | 881 | //\r |
84f9a9ec | 882 | \r |
84f9a9ec | 883 | //\r |
a6973cff | 884 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
84f9a9ec LG |
885 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
886 | //\r | |
c8ad2d7a | 887 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
59aefb7e | 888 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r |
84f9a9ec | 889 | ConfigRequest = AllocateZeroPool (Size);\r |
1bd57b6e | 890 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e | 891 | AllocatedRequest = TRUE;\r |
086cd2c8 LG |
892 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
893 | FreePool (ConfigRequestHdr);\r | |
ee31d1be | 894 | ConfigRequestHdr = NULL;\r |
84f9a9ec | 895 | } else {\r |
de482998 LG |
896 | //\r |
897 | // Check routing data in <ConfigHdr>.\r | |
898 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
899 | //\r | |
c8ad2d7a | 900 | if (!HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, NULL)) {\r |
de482998 | 901 | return EFI_NOT_FOUND;\r |
84f9a9ec | 902 | }\r |
59aefb7e | 903 | //\r |
78c2b9a3 ED |
904 | // Check whether request for EFI Varstore. EFI varstore get data\r |
905 | // through hii database, not support in this path.\r | |
906 | //\r | |
c8ad2d7a | 907 | if (HiiIsConfigHdrMatch(Request, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
908 | return EFI_UNSUPPORTED;\r |
909 | }\r | |
910 | //\r | |
59aefb7e LG |
911 | // Set Request to the unified request string.\r |
912 | //\r | |
de482998 | 913 | ConfigRequest = Request;\r |
38ebfecb | 914 | //\r |
59aefb7e | 915 | // Check whether Request includes Request Element.\r |
38ebfecb LG |
916 | //\r |
917 | if (StrStr (Request, L"OFFSET") == NULL) {\r | |
918 | //\r | |
59aefb7e | 919 | // Check Request Element does exist in Reques String\r |
38ebfecb | 920 | //\r |
59aefb7e LG |
921 | StrPointer = StrStr (Request, L"PATH");\r |
922 | if (StrPointer == NULL) {\r | |
923 | return EFI_INVALID_PARAMETER;\r | |
924 | }\r | |
925 | if (StrStr (StrPointer, L"&") == NULL) {\r | |
926 | Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);\r | |
927 | ConfigRequest = AllocateZeroPool (Size);\r | |
1bd57b6e | 928 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e LG |
929 | AllocatedRequest = TRUE;\r |
930 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);\r | |
38ebfecb | 931 | }\r |
59aefb7e LG |
932 | }\r |
933 | }\r | |
38ebfecb | 934 | \r |
59aefb7e LG |
935 | //\r |
936 | // Check if requesting Name/Value storage\r | |
937 | //\r | |
938 | if (StrStr (ConfigRequest, L"OFFSET") == NULL) {\r | |
939 | //\r | |
940 | // Update Name/Value storage Names\r | |
941 | //\r | |
942 | Status = LoadNameValueNames (PrivateData);\r | |
943 | if (EFI_ERROR (Status)) {\r | |
944 | return Status;\r | |
945 | }\r | |
38ebfecb | 946 | \r |
59aefb7e LG |
947 | //\r |
948 | // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r | |
949 | // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r | |
950 | // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r | |
951 | //\r | |
952 | BufferSize = (StrLen (ConfigRequest) +\r | |
953 | 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r | |
954 | 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r | |
955 | 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r | |
956 | *Results = AllocateZeroPool (BufferSize);\r | |
957 | ASSERT (*Results != NULL);\r | |
5ad66ec6 | 958 | StrCpyS (*Results, BufferSize / sizeof (CHAR16), ConfigRequest);\r |
59aefb7e | 959 | Value = *Results;\r |
38ebfecb | 960 | \r |
59aefb7e LG |
961 | //\r |
962 | // Append value of NameValueVar0, type is UINT8\r | |
963 | //\r | |
964 | if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r | |
965 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
966 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r | |
967 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
968 | \r | |
969 | BackupChar = Value[ValueStrLen];\r | |
970 | *Value++ = L'=';\r | |
971 | Value += UnicodeValueToString (\r | |
972 | Value, \r | |
973 | PREFIX_ZERO | RADIX_HEX, \r | |
974 | PrivateData->Configuration.NameValueVar0, \r | |
975 | sizeof (PrivateData->Configuration.NameValueVar0) * 2\r | |
976 | );\r | |
977 | *Value = BackupChar;\r | |
978 | }\r | |
979 | \r | |
980 | //\r | |
981 | // Append value of NameValueVar1, type is UINT16\r | |
982 | //\r | |
983 | if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r | |
984 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
985 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r | |
986 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
987 | \r | |
988 | BackupChar = Value[ValueStrLen];\r | |
989 | *Value++ = L'=';\r | |
990 | Value += UnicodeValueToString (\r | |
991 | Value, \r | |
992 | PREFIX_ZERO | RADIX_HEX, \r | |
993 | PrivateData->Configuration.NameValueVar1, \r | |
994 | sizeof (PrivateData->Configuration.NameValueVar1) * 2\r | |
995 | );\r | |
996 | *Value = BackupChar;\r | |
997 | }\r | |
998 | \r | |
999 | //\r | |
1000 | // Append value of NameValueVar2, type is CHAR16 *\r | |
1001 | //\r | |
1002 | if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r | |
1003 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
1004 | ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r | |
1005 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
38ebfecb | 1006 | \r |
59aefb7e | 1007 | *Value++ = L'=';\r |
38ebfecb | 1008 | //\r |
59aefb7e | 1009 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r |
38ebfecb | 1010 | //\r |
59aefb7e LG |
1011 | StrPointer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r |
1012 | for (; *StrPointer != L'\0'; StrPointer++) {\r | |
1013 | Value += UnicodeValueToString (Value, PREFIX_ZERO | RADIX_HEX, *StrPointer, 4);\r | |
38ebfecb | 1014 | }\r |
38ebfecb | 1015 | }\r |
59aefb7e LG |
1016 | \r |
1017 | Status = EFI_SUCCESS;\r | |
1018 | } else {\r | |
1019 | //\r | |
1020 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1021 | //\r | |
1022 | Status = HiiConfigRouting->BlockToConfig (\r | |
1023 | HiiConfigRouting,\r | |
1024 | ConfigRequest,\r | |
1025 | (UINT8 *) &PrivateData->Configuration,\r | |
1026 | BufferSize,\r | |
1027 | Results,\r | |
1028 | Progress\r | |
1029 | );\r | |
33d41385 | 1030 | if (!EFI_ERROR (Status)) {\r |
c8ad2d7a | 1031 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
33d41385 ED |
1032 | AppendAltCfgString(Results, ConfigRequestHdr);\r |
1033 | }\r | |
8d00a0f1 | 1034 | }\r |
1035 | \r | |
93e3992d | 1036 | //\r |
59aefb7e | 1037 | // Free the allocated config request string.\r |
93e3992d | 1038 | //\r |
59aefb7e | 1039 | if (AllocatedRequest) {\r |
84f9a9ec | 1040 | FreePool (ConfigRequest);\r |
59aefb7e | 1041 | }\r |
ee31d1be ED |
1042 | \r |
1043 | if (ConfigRequestHdr != NULL) {\r | |
1044 | FreePool (ConfigRequestHdr);\r | |
1045 | }\r | |
59aefb7e LG |
1046 | //\r |
1047 | // Set Progress string to the original request string.\r | |
1048 | //\r | |
1049 | if (Request == NULL) {\r | |
1f1cb2f2 | 1050 | *Progress = NULL;\r |
59aefb7e LG |
1051 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r |
1052 | *Progress = Request + StrLen (Request);\r | |
84f9a9ec LG |
1053 | }\r |
1054 | \r | |
93e3992d | 1055 | return Status;\r |
1056 | }\r | |
1057 | \r | |
1058 | \r | |
1059 | /**\r | |
1060 | This function processes the results of changes in configuration.\r | |
1061 | \r | |
1062 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1063 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
1064 | format.\r | |
1065 | @param Progress A pointer to a string filled in with the offset of\r | |
1066 | the most recent '&' before the first failing\r | |
1067 | name/value pair (or the beginning of the string if\r | |
1068 | the failure is in the first name/value pair) or\r | |
1069 | the terminating NULL if all was successful.\r | |
1070 | \r | |
1071 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
1072 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
1073 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
1074 | driver.\r | |
1075 | \r | |
1076 | **/\r | |
1077 | EFI_STATUS\r | |
1078 | EFIAPI\r | |
1079 | RouteConfig (\r | |
1080 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1081 | IN CONST EFI_STRING Configuration,\r | |
1082 | OUT EFI_STRING *Progress\r | |
1083 | )\r | |
1084 | {\r | |
1085 | EFI_STATUS Status;\r | |
1086 | UINTN BufferSize;\r | |
1087 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
1088 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
38ebfecb LG |
1089 | CHAR16 *Value;\r |
1090 | CHAR16 *StrPtr;\r | |
1091 | CHAR16 TemStr[5];\r | |
1092 | UINT8 *DataBuffer;\r | |
1093 | UINT8 DigitUint8;\r | |
1094 | UINTN Index;\r | |
1095 | CHAR16 *StrBuffer;\r | |
93e3992d | 1096 | \r |
f5e9ff82 | 1097 | if (Configuration == NULL || Progress == NULL) {\r |
8d00a0f1 | 1098 | return EFI_INVALID_PARAMETER;\r |
1099 | }\r | |
1100 | \r | |
93e3992d | 1101 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
1102 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
f5e9ff82 | 1103 | *Progress = Configuration;\r |
93e3992d | 1104 | \r |
84f9a9ec | 1105 | //\r |
8d00a0f1 | 1106 | // Check routing data in <ConfigHdr>.\r |
1107 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
1108 | //\r | |
c8ad2d7a | 1109 | if (!HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, NULL)) {\r |
8d00a0f1 | 1110 | return EFI_NOT_FOUND;\r |
1111 | }\r | |
1112 | \r | |
78c2b9a3 ED |
1113 | //\r |
1114 | // Check whether request for EFI Varstore. EFI varstore get data\r | |
1115 | // through hii database, not support in this path.\r | |
1116 | //\r | |
c8ad2d7a | 1117 | if (HiiIsConfigHdrMatch(Configuration, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
1118 | return EFI_UNSUPPORTED;\r |
1119 | }\r | |
1120 | \r | |
93e3992d | 1121 | //\r |
1122 | // Get Buffer Storage data from EFI variable\r | |
1123 | //\r | |
1124 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
1125 | Status = gRT->GetVariable (\r |
1126 | VariableName,\r | |
c8ad2d7a | 1127 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
1128 | NULL,\r |
1129 | &BufferSize,\r | |
1130 | &PrivateData->Configuration\r | |
1131 | );\r | |
1132 | if (EFI_ERROR (Status)) {\r | |
1133 | return Status;\r | |
1134 | }\r | |
93e3992d | 1135 | \r |
38ebfecb LG |
1136 | //\r |
1137 | // Check if configuring Name/Value storage\r | |
1138 | //\r | |
1139 | if (StrStr (Configuration, L"OFFSET") == NULL) {\r | |
1140 | //\r | |
1141 | // Update Name/Value storage Names\r | |
1142 | //\r | |
1143 | Status = LoadNameValueNames (PrivateData);\r | |
1144 | if (EFI_ERROR (Status)) {\r | |
1145 | return Status;\r | |
1146 | }\r | |
1147 | \r | |
1148 | //\r | |
1149 | // Convert value for NameValueVar0\r | |
1150 | //\r | |
1151 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r | |
1152 | //\r | |
1153 | // Skip "Name="\r | |
1154 | //\r | |
1155 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
1156 | Value++;\r | |
1157 | //\r | |
1158 | // Get Value String\r | |
1159 | //\r | |
1160 | StrPtr = StrStr (Value, L"&");\r | |
1161 | if (StrPtr == NULL) {\r | |
1162 | StrPtr = Value + StrLen (Value);\r | |
1163 | }\r | |
1164 | //\r | |
1165 | // Convert Value to Buffer data\r | |
1166 | //\r | |
1167 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar0;\r | |
1168 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1169 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
1170 | TemStr[0] = *StrPtr;\r | |
1171 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1172 | if ((Index & 1) == 0) {\r | |
1173 | DataBuffer [Index/2] = DigitUint8;\r | |
1174 | } else {\r | |
1175 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
1176 | }\r | |
1177 | }\r | |
1178 | }\r | |
1179 | \r | |
1180 | //\r | |
1181 | // Convert value for NameValueVar1\r | |
1182 | //\r | |
1183 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r | |
1184 | //\r | |
1185 | // Skip "Name="\r | |
1186 | //\r | |
1187 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
1188 | Value++;\r | |
1189 | //\r | |
1190 | // Get Value String\r | |
1191 | //\r | |
1192 | StrPtr = StrStr (Value, L"&");\r | |
1193 | if (StrPtr == NULL) {\r | |
1194 | StrPtr = Value + StrLen (Value);\r | |
1195 | }\r | |
1196 | //\r | |
1197 | // Convert Value to Buffer data\r | |
1198 | //\r | |
1199 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar1;\r | |
1200 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1201 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
1202 | TemStr[0] = *StrPtr;\r | |
1203 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
1204 | if ((Index & 1) == 0) {\r | |
1205 | DataBuffer [Index/2] = DigitUint8;\r | |
1206 | } else {\r | |
1207 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
1208 | }\r | |
1209 | }\r | |
1210 | }\r | |
1211 | \r | |
1212 | //\r | |
1213 | // Convert value for NameValueVar2\r | |
1214 | //\r | |
1215 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r | |
1216 | //\r | |
1217 | // Skip "Name="\r | |
1218 | //\r | |
1219 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
1220 | Value++;\r | |
1221 | //\r | |
1222 | // Get Value String\r | |
1223 | //\r | |
1224 | StrPtr = StrStr (Value, L"&");\r | |
1225 | if (StrPtr == NULL) {\r | |
1226 | StrPtr = Value + StrLen (Value);\r | |
1227 | }\r | |
1228 | //\r | |
1229 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
1230 | //\r | |
1231 | StrBuffer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r | |
1232 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1233 | while (Value < StrPtr) {\r | |
5ad66ec6 | 1234 | StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value, 4);\r |
38ebfecb LG |
1235 | *(StrBuffer++) = (CHAR16) StrHexToUint64 (TemStr);\r |
1236 | Value += 4;\r | |
1237 | }\r | |
1238 | *StrBuffer = L'\0';\r | |
1239 | }\r | |
1240 | \r | |
1241 | //\r | |
1242 | // Store Buffer Storage back to EFI variable\r | |
1243 | //\r | |
1244 | Status = gRT->SetVariable(\r | |
1245 | VariableName,\r | |
c8ad2d7a | 1246 | &gDriverSampleFormSetGuid,\r |
38ebfecb LG |
1247 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1248 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1249 | &PrivateData->Configuration\r | |
1250 | );\r | |
1251 | \r | |
1252 | return Status;\r | |
1253 | }\r | |
1254 | \r | |
93e3992d | 1255 | //\r |
1256 | // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r | |
1257 | //\r | |
1258 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
1259 | Status = HiiConfigRouting->ConfigToBlock (\r | |
1260 | HiiConfigRouting,\r | |
1261 | Configuration,\r | |
1262 | (UINT8 *) &PrivateData->Configuration,\r | |
1263 | &BufferSize,\r | |
1264 | Progress\r | |
1265 | );\r | |
1266 | if (EFI_ERROR (Status)) {\r | |
1267 | return Status;\r | |
1268 | }\r | |
1269 | \r | |
1270 | //\r | |
1271 | // Store Buffer Storage back to EFI variable\r | |
1272 | //\r | |
1273 | Status = gRT->SetVariable(\r | |
1274 | VariableName,\r | |
c8ad2d7a | 1275 | &gDriverSampleFormSetGuid,\r |
93e3992d | 1276 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1277 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1278 | &PrivateData->Configuration\r | |
1279 | );\r | |
1280 | \r | |
1281 | return Status;\r | |
1282 | }\r | |
1283 | \r | |
1284 | \r | |
1285 | /**\r | |
1286 | This function processes the results of changes in configuration.\r | |
1287 | \r | |
1288 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1289 | @param Action Specifies the type of action taken by the browser.\r | |
1290 | @param QuestionId A unique value which is sent to the original\r | |
1291 | exporting driver so that it can identify the type\r | |
1292 | of data to expect.\r | |
1293 | @param Type The type of value for the question.\r | |
1294 | @param Value A pointer to the data being sent to the original\r | |
1295 | exporting driver.\r | |
1296 | @param ActionRequest On return, points to the action requested by the\r | |
1297 | callback function.\r | |
1298 | \r | |
1299 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1300 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1301 | variable and its data.\r | |
1302 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1303 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1304 | callback.\r | |
1305 | \r | |
1306 | **/\r | |
1307 | EFI_STATUS\r | |
1308 | EFIAPI\r | |
1309 | DriverCallback (\r | |
1310 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1311 | IN EFI_BROWSER_ACTION Action,\r | |
1312 | IN EFI_QUESTION_ID QuestionId,\r | |
1313 | IN UINT8 Type,\r | |
1314 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1315 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1316 | )\r | |
1317 | {\r | |
1318 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
1319 | EFI_STATUS Status;\r | |
7e3bcccb LG |
1320 | VOID *StartOpCodeHandle;\r |
1321 | VOID *OptionsOpCodeHandle;\r | |
1322 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
1323 | VOID *EndOpCodeHandle;\r | |
1324 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
a6973cff | 1325 | EFI_INPUT_KEY Key;\r |
1326 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
78c2b9a3 | 1327 | MY_EFI_VARSTORE_DATA *EfiData;\r |
211cc6e5 | 1328 | EFI_FORM_ID FormId;\r |
34326197 ED |
1329 | EFI_STRING Progress;\r |
1330 | EFI_STRING Results;\r | |
1331 | UINT32 ProgressErr;\r | |
1332 | CHAR16 *TmpStr;\r | |
622ce645 DB |
1333 | UINTN Index;\r |
1334 | UINT64 BufferValue;\r | |
1335 | \r | |
4a22b9bc ED |
1336 | if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE))||\r |
1337 | (ActionRequest == NULL)) {\r | |
1338 | return EFI_INVALID_PARAMETER;\r | |
1339 | }\r | |
a6973cff | 1340 | \r |
a6973cff | 1341 | \r |
211cc6e5 | 1342 | FormId = 0;\r |
34326197 | 1343 | ProgressErr = 0;\r |
4a22b9bc | 1344 | Status = EFI_SUCCESS;\r |
622ce645 | 1345 | BufferValue = 3;\r |
4a22b9bc ED |
1346 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
1347 | \r | |
1348 | switch (Action) {\r | |
1349 | case EFI_BROWSER_ACTION_FORM_OPEN:\r | |
1350 | {\r | |
1351 | if (QuestionId == 0x1234) {\r | |
1352 | //\r | |
1353 | // Sample CallBack for UEFI FORM_OPEN action:\r | |
1354 | // Add Save action into Form 3 when Form 1 is opened.\r | |
1355 | // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r | |
1356 | //\r | |
1357 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
1358 | \r | |
1359 | //\r | |
1360 | // Initialize the container for dynamic opcodes\r | |
1361 | //\r | |
1362 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1363 | ASSERT (StartOpCodeHandle != NULL);\r | |
1364 | \r | |
1365 | //\r | |
1366 | // Create Hii Extend Label OpCode as the start opcode\r | |
1367 | //\r | |
1368 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1369 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1370 | StartLabel->Number = LABEL_UPDATE2;\r | |
1371 | \r | |
1372 | HiiCreateActionOpCode (\r | |
1373 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1374 | 0x1238, // Question ID\r | |
1375 | STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r | |
1376 | STRING_TOKEN(STR_SAVE_TEXT), // Help text\r | |
1377 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1378 | 0 // Action String ID\r | |
1379 | );\r | |
1380 | \r | |
1381 | HiiUpdateForm (\r | |
1382 | PrivateData->HiiHandle[0], // HII handle\r | |
c8ad2d7a | 1383 | &gDriverSampleFormSetGuid, // Formset GUID\r |
4a22b9bc ED |
1384 | 0x3, // Form ID\r |
1385 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1386 | NULL // Insert data\r | |
1387 | );\r | |
1388 | \r | |
1389 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1390 | }\r | |
211cc6e5 ED |
1391 | \r |
1392 | if (QuestionId == 0x1247) {\r | |
1393 | Status = InternalStartMonitor ();\r | |
1394 | ASSERT_EFI_ERROR (Status);\r | |
1395 | }\r | |
4a22b9bc ED |
1396 | }\r |
1397 | break;\r | |
1398 | \r | |
1399 | case EFI_BROWSER_ACTION_FORM_CLOSE:\r | |
1400 | {\r | |
1401 | if (QuestionId == 0x5678) {\r | |
1402 | //\r | |
1403 | // Sample CallBack for UEFI FORM_CLOSE action:\r | |
1404 | // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r | |
1405 | //\r | |
1406 | do {\r | |
1407 | CreatePopUp (\r | |
1408 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1409 | &Key,\r | |
1410 | L"",\r | |
1411 | L"You are going to leave third Form!",\r | |
1412 | L"Press ESC or ENTER to continue ...",\r | |
1413 | L"",\r | |
1414 | NULL\r | |
1415 | );\r | |
1416 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1417 | }\r | |
211cc6e5 ED |
1418 | \r |
1419 | if (QuestionId == 0x1247) {\r | |
1420 | Status = InternalStopMonitor ();\r | |
1421 | ASSERT_EFI_ERROR (Status);\r | |
1422 | }\r | |
4a22b9bc ED |
1423 | }\r |
1424 | break;\r | |
1425 | \r | |
1426 | case EFI_BROWSER_ACTION_RETRIEVE:\r | |
1427 | {\r | |
40ffc3b9 DB |
1428 | switch (QuestionId ) {\r |
1429 | case 0x1248:\r | |
1430 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1431 | return EFI_INVALID_PARAMETER;\r | |
1432 | }\r | |
1433 | Value->ref.FormId = 0x3;\r | |
1434 | break;\r | |
1435 | \r | |
1436 | case 0x5678:\r | |
1437 | case 0x1247:\r | |
1438 | //\r | |
1439 | // We will reach here once the Question is refreshed\r | |
1440 | //\r | |
1441 | \r | |
1442 | //\r | |
1443 | // Initialize the container for dynamic opcodes\r | |
1444 | //\r | |
1445 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1446 | ASSERT (StartOpCodeHandle != NULL);\r | |
1447 | \r | |
1448 | //\r | |
1449 | // Create Hii Extend Label OpCode as the start opcode\r | |
1450 | //\r | |
1451 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1452 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1453 | if (QuestionId == 0x5678) {\r | |
1454 | StartLabel->Number = LABEL_UPDATE2;\r | |
1455 | FormId = 0x03;\r | |
1456 | PrivateData->Configuration.DynamicRefresh++;\r | |
1457 | } else if (QuestionId == 0x1247 ) {\r | |
1458 | StartLabel->Number = LABEL_UPDATE3;\r | |
1459 | FormId = 0x06;\r | |
1460 | PrivateData->Configuration.RefreshGuidCount++;\r | |
1461 | }\r | |
1462 | \r | |
1463 | HiiCreateActionOpCode (\r | |
1464 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1465 | 0x1237, // Question ID\r | |
1466 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
1467 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
1468 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1469 | 0 // Action String ID\r | |
1470 | );\r | |
1471 | \r | |
1472 | HiiUpdateForm (\r | |
1473 | PrivateData->HiiHandle[0], // HII handle\r | |
1474 | &gDriverSampleFormSetGuid, // Formset GUID\r | |
1475 | FormId, // Form ID\r | |
1476 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1477 | NULL // Insert data\r | |
1478 | );\r | |
1479 | \r | |
1480 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1481 | \r | |
1482 | //\r | |
1483 | // Refresh the Question value\r | |
1484 | //\r | |
1485 | Status = gRT->SetVariable(\r | |
1486 | VariableName,\r | |
1487 | &gDriverSampleFormSetGuid,\r | |
1488 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1489 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1490 | &PrivateData->Configuration\r | |
1491 | );\r | |
1492 | \r | |
1493 | if (QuestionId == 0x5678) {\r | |
1494 | //\r | |
1495 | // Update uncommitted data of Browser\r | |
1496 | //\r | |
1497 | EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));\r | |
1498 | ASSERT (EfiData != NULL);\r | |
1499 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *) EfiData)) {\r | |
1500 | EfiData->Field8 = 111;\r | |
1501 | HiiSetBrowserData (\r | |
1502 | &gDriverSampleFormSetGuid,\r | |
1503 | MyEfiVar,\r | |
1504 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
1505 | (UINT8 *) EfiData,\r | |
1506 | NULL\r | |
1507 | );\r | |
78c2b9a3 | 1508 | }\r |
40ffc3b9 | 1509 | FreePool (EfiData);\r |
78c2b9a3 | 1510 | }\r |
40ffc3b9 | 1511 | break;\r |
4a22b9bc ED |
1512 | }\r |
1513 | }\r | |
1514 | break;\r | |
1515 | \r | |
ee31d1be ED |
1516 | case EFI_BROWSER_ACTION_DEFAULT_STANDARD:\r |
1517 | {\r | |
1518 | switch (QuestionId) {\r | |
1519 | case 0x1240:\r | |
1520 | Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;\r | |
1521 | break;\r | |
1522 | \r | |
622ce645 DB |
1523 | case 0x1252:\r |
1524 | for (Index = 0; Index < 3; Index ++) {\r | |
1525 | SetArrayData (Value, EFI_IFR_TYPE_NUM_SIZE_8, Index, BufferValue--);\r | |
1526 | }\r | |
1527 | break;\r | |
1528 | \r | |
ee31d1be ED |
1529 | default:\r |
1530 | Status = EFI_UNSUPPORTED;\r | |
1531 | break;\r | |
1532 | }\r | |
1533 | }\r | |
1534 | break;\r | |
1535 | \r | |
1536 | case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:\r | |
1537 | {\r | |
1538 | switch (QuestionId) {\r | |
1539 | case 0x1240:\r | |
1540 | Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;\r | |
1541 | break;\r | |
1542 | \r | |
1543 | default:\r | |
1544 | Status = EFI_UNSUPPORTED; \r | |
1545 | break;\r | |
1546 | }\r | |
1547 | }\r | |
1548 | break;\r | |
1549 | \r | |
4a22b9bc ED |
1550 | case EFI_BROWSER_ACTION_CHANGING:\r |
1551 | {\r | |
1552 | switch (QuestionId) {\r | |
78c2b9a3 ED |
1553 | case 0x1249:\r |
1554 | {\r | |
1555 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1556 | return EFI_INVALID_PARAMETER;\r | |
1557 | }\r | |
1558 | \r | |
1559 | Value->ref.FormId = 0x1234;\r | |
1560 | }\r | |
1561 | break;\r | |
4a22b9bc | 1562 | case 0x1234:\r |
5adb8db7 LG |
1563 | //\r |
1564 | // Initialize the container for dynamic opcodes\r | |
1565 | //\r | |
1566 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1567 | ASSERT (StartOpCodeHandle != NULL);\r | |
a6973cff | 1568 | \r |
4a22b9bc ED |
1569 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
1570 | ASSERT (EndOpCodeHandle != NULL);\r | |
1571 | \r | |
5adb8db7 LG |
1572 | //\r |
1573 | // Create Hii Extend Label OpCode as the start opcode\r | |
1574 | //\r | |
1575 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1576 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
4a22b9bc ED |
1577 | StartLabel->Number = LABEL_UPDATE1;\r |
1578 | \r | |
1579 | //\r | |
1580 | // Create Hii Extend Label OpCode as the end opcode\r | |
1581 | //\r | |
1582 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1583 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1584 | EndLabel->Number = LABEL_END;\r | |
5adb8db7 LG |
1585 | \r |
1586 | HiiCreateActionOpCode (\r | |
1587 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
4a22b9bc ED |
1588 | 0x1237, // Question ID\r |
1589 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
1590 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
5adb8db7 LG |
1591 | EFI_IFR_FLAG_CALLBACK, // Question flag\r |
1592 | 0 // Action String ID\r | |
a6973cff | 1593 | );\r |
1594 | \r | |
4a22b9bc ED |
1595 | //\r |
1596 | // Create Option OpCode\r | |
1597 | //\r | |
1598 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1599 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
1600 | \r | |
1601 | HiiCreateOneOfOptionOpCode (\r | |
1602 | OptionsOpCodeHandle,\r | |
1603 | STRING_TOKEN (STR_BOOT_OPTION1),\r | |
1604 | 0,\r | |
1605 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1606 | 1\r | |
5adb8db7 LG |
1607 | );\r |
1608 | \r | |
4a22b9bc ED |
1609 | HiiCreateOneOfOptionOpCode (\r |
1610 | OptionsOpCodeHandle,\r | |
1611 | STRING_TOKEN (STR_BOOT_OPTION2),\r | |
1612 | 0,\r | |
1613 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1614 | 2\r | |
1615 | );\r | |
1616 | \r | |
1617 | //\r | |
1618 | // Prepare initial value for the dynamic created oneof Question\r | |
1619 | //\r | |
1620 | PrivateData->Configuration.DynamicOneof = 2;\r | |
1621 | Status = gRT->SetVariable(\r | |
1622 | VariableName,\r | |
c8ad2d7a | 1623 | &gDriverSampleFormSetGuid,\r |
4a22b9bc ED |
1624 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1625 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1626 | &PrivateData->Configuration\r | |
1627 | );\r | |
a6973cff | 1628 | \r |
5adb8db7 | 1629 | //\r |
4a22b9bc | 1630 | // Set initial vlaue of dynamic created oneof Question in Form Browser\r |
5adb8db7 | 1631 | //\r |
4a22b9bc ED |
1632 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
1633 | ASSERT (Configuration != NULL);\r | |
c8ad2d7a | 1634 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r |
4a22b9bc ED |
1635 | Configuration->DynamicOneof = 2;\r |
1636 | \r | |
1637 | //\r | |
1638 | // Update uncommitted data of Browser\r | |
1639 | //\r | |
1640 | HiiSetBrowserData (\r | |
c8ad2d7a | 1641 | &gDriverSampleFormSetGuid,\r |
4a22b9bc ED |
1642 | VariableName,\r |
1643 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1644 | (UINT8 *) Configuration,\r | |
5adb8db7 LG |
1645 | NULL\r |
1646 | );\r | |
4a22b9bc ED |
1647 | }\r |
1648 | FreePool (Configuration);\r | |
1649 | \r | |
1650 | HiiCreateOneOfOpCode (\r | |
1651 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1652 | 0x8001, // Question ID (or call it "key")\r | |
1653 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1654 | (UINT16) DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r | |
1655 | STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r | |
1656 | STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r | |
1657 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1658 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r | |
1659 | OptionsOpCodeHandle, // Option Opcode list\r | |
1660 | NULL // Default Opcode is NULl\r | |
1661 | );\r | |
7e3bcccb | 1662 | \r |
4a22b9bc ED |
1663 | HiiCreateOrderedListOpCode (\r |
1664 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1665 | 0x8002, // Question ID\r | |
1666 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1667 | (UINT16) DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r | |
1668 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r | |
1669 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r | |
1670 | EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r | |
1671 | 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r | |
1672 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r | |
1673 | 5, // Maximum container\r | |
1674 | OptionsOpCodeHandle, // Option Opcode list\r | |
1675 | NULL // Default Opcode is NULl\r | |
1676 | );\r | |
7e3bcccb | 1677 | \r |
4a22b9bc ED |
1678 | HiiCreateTextOpCode (\r |
1679 | StartOpCodeHandle,\r | |
1680 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
1681 | STRING_TOKEN(STR_TEXT_SAMPLE_HELP),\r | |
1682 | STRING_TOKEN(STR_TEXT_SAMPLE_STRING)\r | |
7e3bcccb LG |
1683 | );\r |
1684 | \r | |
4a22b9bc ED |
1685 | HiiCreateDateOpCode (\r |
1686 | StartOpCodeHandle,\r | |
1687 | 0x8004,\r | |
1688 | 0x0,\r | |
1689 | 0x0,\r | |
1690 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
1691 | STRING_TOKEN(STR_DATE_SAMPLE_HELP),\r | |
1692 | 0,\r | |
1693 | QF_DATE_STORAGE_TIME,\r | |
1694 | NULL\r | |
1695 | );\r | |
7e3bcccb | 1696 | \r |
4a22b9bc ED |
1697 | HiiCreateTimeOpCode (\r |
1698 | StartOpCodeHandle,\r | |
1699 | 0x8005,\r | |
1700 | 0x0,\r | |
1701 | 0x0,\r | |
1702 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
1703 | STRING_TOKEN(STR_TIME_SAMPLE_HELP),\r | |
1704 | 0,\r | |
1705 | QF_TIME_STORAGE_TIME,\r | |
1706 | NULL\r | |
1707 | );\r | |
7e3bcccb | 1708 | \r |
4a22b9bc ED |
1709 | HiiCreateGotoOpCode (\r |
1710 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1711 | 1, // Target Form ID\r | |
1712 | STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r | |
1713 | STRING_TOKEN (STR_GOTO_HELP), // Help text\r | |
1714 | 0, // Question flag\r | |
1715 | 0x8003 // Question ID\r | |
1716 | );\r | |
a6973cff | 1717 | \r |
4a22b9bc ED |
1718 | HiiUpdateForm (\r |
1719 | PrivateData->HiiHandle[0], // HII handle\r | |
c8ad2d7a | 1720 | &gDriverSampleFormSetGuid, // Formset GUID\r |
4a22b9bc ED |
1721 | 0x1234, // Form ID\r |
1722 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1723 | EndOpCodeHandle // Replace data\r | |
a6973cff | 1724 | );\r |
7e3bcccb | 1725 | \r |
4a22b9bc ED |
1726 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
1727 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
1728 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
1729 | break;\r | |
7e3bcccb | 1730 | \r |
4a22b9bc ED |
1731 | case 0x2000:\r |
1732 | //\r | |
1733 | // Only used to update the state.\r | |
1734 | //\r | |
1735 | if ((Type == EFI_IFR_TYPE_STRING) && (Value->string == 0) && \r | |
1736 | (PrivateData->PasswordState == BROWSER_STATE_SET_PASSWORD)) {\r | |
1737 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1738 | return EFI_INVALID_PARAMETER;\r | |
1739 | }\r | |
93e3992d | 1740 | \r |
4a22b9bc ED |
1741 | //\r |
1742 | // When try to set a new password, user will be chanlleged with old password.\r | |
1743 | // The Callback is responsible for validating old password input by user,\r | |
1744 | // If Callback return EFI_SUCCESS, it indicates validation pass.\r | |
1745 | //\r | |
1746 | switch (PrivateData->PasswordState) {\r | |
1747 | case BROWSER_STATE_VALIDATE_PASSWORD:\r | |
1748 | Status = ValidatePassword (PrivateData, Value->string);\r | |
1749 | if (Status == EFI_SUCCESS) {\r | |
1750 | PrivateData->PasswordState = BROWSER_STATE_SET_PASSWORD;\r | |
1751 | }\r | |
1752 | break;\r | |
93e3992d | 1753 | \r |
4a22b9bc ED |
1754 | case BROWSER_STATE_SET_PASSWORD:\r |
1755 | Status = SetPassword (PrivateData, Value->string);\r | |
1756 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1757 | break;\r | |
e2100bfa | 1758 | \r |
4a22b9bc ED |
1759 | default:\r |
1760 | break;\r | |
93e3992d | 1761 | }\r |
93e3992d | 1762 | \r |
93e3992d | 1763 | break;\r |
1764 | \r | |
1765 | default:\r | |
1766 | break;\r | |
1767 | }\r | |
4a22b9bc ED |
1768 | }\r |
1769 | break;\r | |
93e3992d | 1770 | \r |
3a4e7a3e ED |
1771 | case EFI_BROWSER_ACTION_CHANGED:\r |
1772 | switch (QuestionId) {\r | |
1773 | case 0x1237:\r | |
1774 | //\r | |
1775 | // User press "Exit now", request Browser to exit\r | |
1776 | //\r | |
1777 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1778 | break;\r | |
1779 | \r | |
1780 | case 0x1238:\r | |
1781 | //\r | |
1782 | // User press "Save now", request Browser to save the uncommitted data.\r | |
1783 | //\r | |
1784 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1785 | break;\r | |
1786 | \r | |
1787 | case 0x1241:\r | |
1788 | case 0x1246:\r | |
1789 | //\r | |
1790 | // User press "Submit current form and Exit now", request Browser to submit current form and exit\r | |
1791 | //\r | |
1792 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;\r | |
1793 | break;\r | |
1794 | \r | |
1795 | case 0x1242:\r | |
1796 | //\r | |
1797 | // User press "Discard current form now", request Browser to discard the uncommitted data.\r | |
1798 | //\r | |
1799 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD;\r | |
1800 | break;\r | |
1801 | \r | |
1802 | case 0x1243:\r | |
1803 | //\r | |
1804 | // User press "Submit current form now", request Browser to save the uncommitted data.\r | |
1805 | //\r | |
1806 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
1807 | break;\r | |
1808 | \r | |
1809 | case 0x1244:\r | |
1810 | case 0x1245:\r | |
1811 | //\r | |
1812 | // User press "Discard current form and Exit now", request Browser to discard the uncommitted data and exit.\r | |
1813 | //\r | |
1814 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;\r | |
1815 | break;\r | |
34326197 ED |
1816 | \r |
1817 | case 0x1231:\r | |
1818 | //\r | |
1819 | // 1. Check to see whether system support keyword.\r | |
1820 | //\r | |
1821 | Status = PrivateData->HiiKeywordHandler->GetData (PrivateData->HiiKeywordHandler,\r | |
1822 | L"NAMESPACE=x-UEFI-ns",\r | |
1823 | L"KEYWORD=iSCSIBootEnable",\r | |
1824 | &Progress,\r | |
1825 | &ProgressErr,\r | |
1826 | &Results\r | |
1827 | );\r | |
1828 | if (EFI_ERROR (Status)) {\r | |
1829 | do {\r | |
1830 | CreatePopUp (\r | |
1831 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1832 | &Key,\r | |
1833 | L"",\r | |
1834 | L"This system not support this keyword!",\r | |
1835 | L"Press ENTER to continue ...",\r | |
1836 | L"",\r | |
1837 | NULL\r | |
1838 | );\r | |
1839 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1840 | \r | |
1841 | Status = EFI_SUCCESS;\r | |
1842 | break;\r | |
1843 | }\r | |
1844 | \r | |
1845 | //\r | |
1846 | // 2. If system support this keyword, just try to change value.\r | |
1847 | //\r | |
3a4e7a3e | 1848 | \r |
34326197 ED |
1849 | //\r |
1850 | // Change value from '0' to '1' or from '1' to '0'\r | |
1851 | //\r | |
1852 | TmpStr = StrStr (Results, L"&VALUE=");\r | |
1853 | ASSERT (TmpStr != NULL);\r | |
1854 | TmpStr += StrLen (L"&VALUE=");\r | |
1855 | TmpStr++;\r | |
1856 | if (*TmpStr == L'0') {\r | |
1857 | *TmpStr = L'1';\r | |
1858 | } else {\r | |
1859 | *TmpStr = L'0';\r | |
1860 | }\r | |
1861 | \r | |
1862 | //\r | |
1863 | // 3. Call the keyword handler protocol to change the value.\r | |
1864 | //\r | |
1865 | Status = PrivateData->HiiKeywordHandler->SetData (PrivateData->HiiKeywordHandler,\r | |
1866 | Results,\r | |
1867 | &Progress,\r | |
1868 | &ProgressErr\r | |
1869 | );\r | |
1870 | if (EFI_ERROR (Status)) {\r | |
1871 | do {\r | |
1872 | CreatePopUp (\r | |
1873 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1874 | &Key,\r | |
1875 | L"",\r | |
1876 | L"Set keyword to the system failed!",\r | |
1877 | L"Press ENTER to continue ...",\r | |
1878 | L"",\r | |
1879 | NULL\r | |
1880 | );\r | |
1881 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1882 | \r | |
1883 | Status = EFI_SUCCESS;\r | |
1884 | break;\r | |
1885 | }\r | |
1886 | break;\r | |
1887 | \r | |
3a4e7a3e ED |
1888 | default:\r |
1889 | break;\r | |
1890 | }\r | |
1891 | break;\r | |
1892 | \r | |
003f3c00 DB |
1893 | case EFI_BROWSER_ACTION_SUBMITTED:\r |
1894 | {\r | |
1895 | if (QuestionId == 0x1250) {\r | |
1896 | //\r | |
1897 | // Sample CallBack for EFI_BROWSER_ACTION_SUBMITTED action:\r | |
1898 | // Show up a pop-up to show SUBMITTED callback has been triggered.\r | |
1899 | //\r | |
1900 | do {\r | |
1901 | CreatePopUp (\r | |
1902 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1903 | &Key,\r | |
1904 | L"",\r | |
1905 | L"EfiVarstore value has been submitted!",\r | |
1906 | L"Press ESC or ENTER to continue ...",\r | |
1907 | L"",\r | |
1908 | NULL\r | |
1909 | );\r | |
1910 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1911 | }\r | |
1912 | }\r | |
1913 | break;\r | |
1914 | \r | |
93e3992d | 1915 | default:\r |
4a22b9bc | 1916 | Status = EFI_UNSUPPORTED;\r |
93e3992d | 1917 | break;\r |
1918 | }\r | |
1919 | \r | |
1920 | return Status;\r | |
1921 | }\r | |
1922 | \r | |
7064c0a5 | 1923 | /**\r |
1924 | Main entry for this driver.\r | |
a6973cff | 1925 | \r |
7064c0a5 | 1926 | @param ImageHandle Image handle this driver.\r |
1927 | @param SystemTable Pointer to SystemTable.\r | |
1928 | \r | |
1929 | @retval EFI_SUCESS This function always complete successfully.\r | |
1930 | \r | |
1931 | **/\r | |
93e3992d | 1932 | EFI_STATUS\r |
1933 | EFIAPI\r | |
1934 | DriverSampleInit (\r | |
1935 | IN EFI_HANDLE ImageHandle,\r | |
1936 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1937 | )\r | |
1938 | {\r | |
1939 | EFI_STATUS Status;\r | |
93e3992d | 1940 | EFI_HII_HANDLE HiiHandle[2];\r |
93e3992d | 1941 | EFI_SCREEN_DESCRIPTOR Screen;\r |
1942 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
1943 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
1944 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
1945 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
34326197 | 1946 | EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;\r |
93e3992d | 1947 | CHAR16 *NewString;\r |
1948 | UINTN BufferSize;\r | |
1949 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
84f9a9ec | 1950 | BOOLEAN ActionFlag;\r |
a6973cff | 1951 | EFI_STRING ConfigRequestHdr;\r |
82e8c138 | 1952 | EFI_STRING NameRequestHdr;\r |
78c2b9a3 | 1953 | MY_EFI_VARSTORE_DATA *VarStoreConfig;\r |
2b826e21 LG |
1954 | EFI_INPUT_KEY HotKey;\r |
1955 | EFI_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;\r | |
a6973cff | 1956 | \r |
93e3992d | 1957 | //\r |
84f9a9ec | 1958 | // Initialize the local variables.\r |
93e3992d | 1959 | //\r |
84f9a9ec | 1960 | ConfigRequestHdr = NULL;\r |
33efdf51 ED |
1961 | NewString = NULL;\r |
1962 | \r | |
93e3992d | 1963 | //\r |
1964 | // Initialize screen dimensions for SendForm().\r | |
1965 | // Remove 3 characters from top and bottom\r | |
1966 | //\r | |
1967 | ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1968 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r | |
1969 | \r | |
1970 | Screen.TopRow = 3;\r | |
1971 | Screen.BottomRow = Screen.BottomRow - 3;\r | |
1972 | \r | |
1973 | //\r | |
1974 | // Initialize driver private data\r | |
1975 | //\r | |
7b2c31ae LG |
1976 | mPrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r |
1977 | if (mPrivateData == NULL) {\r | |
93e3992d | 1978 | return EFI_OUT_OF_RESOURCES;\r |
1979 | }\r | |
1980 | \r | |
7b2c31ae | 1981 | mPrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r |
93e3992d | 1982 | \r |
7b2c31ae LG |
1983 | mPrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r |
1984 | mPrivateData->ConfigAccess.RouteConfig = RouteConfig;\r | |
1985 | mPrivateData->ConfigAccess.Callback = DriverCallback;\r | |
1986 | mPrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
93e3992d | 1987 | \r |
1988 | //\r | |
1989 | // Locate Hii Database protocol\r | |
1990 | //\r | |
1991 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
1992 | if (EFI_ERROR (Status)) {\r | |
1993 | return Status;\r | |
1994 | }\r | |
7b2c31ae | 1995 | mPrivateData->HiiDatabase = HiiDatabase;\r |
93e3992d | 1996 | \r |
1997 | //\r | |
1998 | // Locate HiiString protocol\r | |
1999 | //\r | |
2000 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
2001 | if (EFI_ERROR (Status)) {\r | |
2002 | return Status;\r | |
2003 | }\r | |
7b2c31ae | 2004 | mPrivateData->HiiString = HiiString;\r |
93e3992d | 2005 | \r |
2006 | //\r | |
2007 | // Locate Formbrowser2 protocol\r | |
2008 | //\r | |
2009 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r | |
2010 | if (EFI_ERROR (Status)) {\r | |
2011 | return Status;\r | |
2012 | }\r | |
7b2c31ae | 2013 | mPrivateData->FormBrowser2 = FormBrowser2;\r |
93e3992d | 2014 | \r |
2015 | //\r | |
2016 | // Locate ConfigRouting protocol\r | |
2017 | //\r | |
2018 | Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);\r | |
2019 | if (EFI_ERROR (Status)) {\r | |
2020 | return Status;\r | |
2021 | }\r | |
7b2c31ae | 2022 | mPrivateData->HiiConfigRouting = HiiConfigRouting;\r |
93e3992d | 2023 | \r |
34326197 ED |
2024 | //\r |
2025 | // Locate keyword handler protocol\r | |
2026 | //\r | |
2027 | Status = gBS->LocateProtocol (&gEfiConfigKeywordHandlerProtocolGuid, NULL, (VOID **) &HiiKeywordHandler);\r | |
2028 | if (EFI_ERROR (Status)) {\r | |
2029 | return Status;\r | |
2030 | }\r | |
7b2c31ae | 2031 | mPrivateData->HiiKeywordHandler = HiiKeywordHandler;\r |
34326197 | 2032 | \r |
f6f910dd | 2033 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
93e3992d | 2034 | &DriverHandle[0],\r |
f6f910dd | 2035 | &gEfiDevicePathProtocolGuid,\r |
2f3065c0 | 2036 | &mHiiVendorDevicePath0,\r |
93e3992d | 2037 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 2038 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 2039 | NULL\r |
93e3992d | 2040 | );\r |
2041 | ASSERT_EFI_ERROR (Status);\r | |
2042 | \r | |
7b2c31ae | 2043 | mPrivateData->DriverHandle[0] = DriverHandle[0];\r |
f6f910dd | 2044 | \r |
93e3992d | 2045 | //\r |
2046 | // Publish our HII data\r | |
2047 | //\r | |
cb7d01c0 | 2048 | HiiHandle[0] = HiiAddPackages (\r |
c8ad2d7a | 2049 | &gDriverSampleFormSetGuid,\r |
cb7d01c0 | 2050 | DriverHandle[0],\r |
2051 | DriverSampleStrings,\r | |
2052 | VfrBin,\r | |
2053 | NULL\r | |
2054 | );\r | |
2055 | if (HiiHandle[0] == NULL) {\r | |
93e3992d | 2056 | return EFI_OUT_OF_RESOURCES;\r |
2057 | }\r | |
2058 | \r | |
7b2c31ae | 2059 | mPrivateData->HiiHandle[0] = HiiHandle[0];\r |
93e3992d | 2060 | \r |
2061 | //\r | |
2062 | // Publish another Fromset\r | |
2063 | //\r | |
f6f910dd | 2064 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
2065 | &DriverHandle[1],\r | |
2066 | &gEfiDevicePathProtocolGuid,\r | |
2f3065c0 | 2067 | &mHiiVendorDevicePath1,\r |
34326197 | 2068 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 2069 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 2070 | NULL\r |
2071 | );\r | |
2072 | ASSERT_EFI_ERROR (Status);\r | |
2073 | \r | |
7b2c31ae | 2074 | mPrivateData->DriverHandle[1] = DriverHandle[1];\r |
93e3992d | 2075 | \r |
cb7d01c0 | 2076 | HiiHandle[1] = HiiAddPackages (\r |
c8ad2d7a | 2077 | &gDriverSampleInventoryGuid,\r |
cb7d01c0 | 2078 | DriverHandle[1],\r |
2079 | DriverSampleStrings,\r | |
2080 | InventoryBin,\r | |
2081 | NULL\r | |
2082 | );\r | |
2083 | if (HiiHandle[1] == NULL) {\r | |
38ebfecb | 2084 | DriverSampleUnload (ImageHandle);\r |
93e3992d | 2085 | return EFI_OUT_OF_RESOURCES;\r |
2086 | }\r | |
2087 | \r | |
7b2c31ae | 2088 | mPrivateData->HiiHandle[1] = HiiHandle[1];\r |
93e3992d | 2089 | \r |
b204f2b5 ED |
2090 | //\r |
2091 | // Update the device path string.\r | |
2092 | //\r | |
863986b3 | 2093 | NewString = ConvertDevicePathToText((EFI_DEVICE_PATH_PROTOCOL*)&mHiiVendorDevicePath0, FALSE, FALSE);\r |
33efdf51 | 2094 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), NewString, NULL) == 0) {\r |
b204f2b5 ED |
2095 | DriverSampleUnload (ImageHandle);\r |
2096 | return EFI_OUT_OF_RESOURCES;\r | |
2097 | }\r | |
33efdf51 ED |
2098 | if (NewString != NULL) {\r |
2099 | FreePool (NewString);\r | |
2100 | }\r | |
2101 | \r | |
93e3992d | 2102 | //\r |
2103 | // Very simple example of how one would update a string that is already\r | |
2104 | // in the HII database\r | |
2105 | //\r | |
2106 | NewString = L"700 Mhz";\r | |
2107 | \r | |
cb7d01c0 | 2108 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r |
38ebfecb | 2109 | DriverSampleUnload (ImageHandle);\r |
cb7d01c0 | 2110 | return EFI_OUT_OF_RESOURCES;\r |
93e3992d | 2111 | }\r |
2112 | \r | |
38ebfecb LG |
2113 | HiiSetString (HiiHandle[0], 0, NewString, NULL);\r |
2114 | \r | |
2115 | //\r | |
2116 | // Initialize Name/Value name String ID\r | |
2117 | //\r | |
7b2c31ae LG |
2118 | mPrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r |
2119 | mPrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r | |
2120 | mPrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r | |
38ebfecb | 2121 | \r |
93e3992d | 2122 | //\r |
2123 | // Initialize configuration data\r | |
2124 | //\r | |
7b2c31ae | 2125 | Configuration = &mPrivateData->Configuration;\r |
93e3992d | 2126 | ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
2127 | \r | |
2128 | //\r | |
2129 | // Try to read NV config EFI variable first\r | |
2130 | //\r | |
c8ad2d7a | 2131 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, DriverHandle[0]);\r |
84f9a9ec LG |
2132 | ASSERT (ConfigRequestHdr != NULL);\r |
2133 | \r | |
82e8c138 ED |
2134 | NameRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, NULL, DriverHandle[0]);\r |
2135 | ASSERT (NameRequestHdr != NULL);\r | |
2136 | \r | |
93e3992d | 2137 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r |
c8ad2d7a | 2138 | Status = gRT->GetVariable (VariableName, &gDriverSampleFormSetGuid, NULL, &BufferSize, Configuration);\r |
84f9a9ec | 2139 | if (EFI_ERROR (Status)) {\r |
04da0b4a LG |
2140 | //\r |
2141 | // Store zero data Buffer Storage to EFI variable\r | |
2142 | //\r | |
2143 | Status = gRT->SetVariable(\r | |
2144 | VariableName,\r | |
c8ad2d7a | 2145 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
2146 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
2147 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
2148 | Configuration\r | |
2149 | );\r | |
2c775600 ED |
2150 | if (EFI_ERROR (Status)) {\r |
2151 | DriverSampleUnload (ImageHandle);\r | |
2152 | return Status;\r | |
2153 | }\r | |
93e3992d | 2154 | //\r |
2155 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2156 | // based on default values stored in IFR\r | |
2157 | //\r | |
82e8c138 | 2158 | ActionFlag = HiiSetToDefaults (NameRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
2159 | if (!ActionFlag) {\r |
2160 | DriverSampleUnload (ImageHandle);\r | |
2161 | return EFI_INVALID_PARAMETER;\r | |
2162 | }\r | |
82e8c138 | 2163 | \r |
84f9a9ec | 2164 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
2165 | if (!ActionFlag) {\r |
2166 | DriverSampleUnload (ImageHandle);\r | |
2167 | return EFI_INVALID_PARAMETER;\r | |
2168 | }\r | |
84f9a9ec LG |
2169 | } else {\r |
2170 | //\r | |
2171 | // EFI variable does exist and Validate Current Setting\r | |
2172 | //\r | |
82e8c138 | 2173 | ActionFlag = HiiValidateSettings (NameRequestHdr);\r |
2c775600 ED |
2174 | if (!ActionFlag) {\r |
2175 | DriverSampleUnload (ImageHandle);\r | |
2176 | return EFI_INVALID_PARAMETER;\r | |
2177 | }\r | |
82e8c138 | 2178 | \r |
84f9a9ec | 2179 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r |
2c775600 ED |
2180 | if (!ActionFlag) {\r |
2181 | DriverSampleUnload (ImageHandle);\r | |
2182 | return EFI_INVALID_PARAMETER;\r | |
2183 | }\r | |
93e3992d | 2184 | }\r |
78c2b9a3 | 2185 | FreePool (ConfigRequestHdr);\r |
a6973cff | 2186 | \r |
78c2b9a3 ED |
2187 | //\r |
2188 | // Initialize efi varstore configuration data\r | |
2189 | //\r | |
7b2c31ae | 2190 | VarStoreConfig = &mPrivateData->VarStoreConfig;\r |
78c2b9a3 ED |
2191 | ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));\r |
2192 | \r | |
c8ad2d7a | 2193 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiVar, DriverHandle[0]);\r |
78c2b9a3 ED |
2194 | ASSERT (ConfigRequestHdr != NULL);\r |
2195 | \r | |
2196 | BufferSize = sizeof (MY_EFI_VARSTORE_DATA);\r | |
c8ad2d7a | 2197 | Status = gRT->GetVariable (MyEfiVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, VarStoreConfig);\r |
78c2b9a3 ED |
2198 | if (EFI_ERROR (Status)) {\r |
2199 | //\r | |
2200 | // Store zero data to EFI variable Storage.\r | |
2201 | //\r | |
2202 | Status = gRT->SetVariable(\r | |
2203 | MyEfiVar,\r | |
c8ad2d7a | 2204 | &gDriverSampleFormSetGuid,\r |
78c2b9a3 ED |
2205 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
2206 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
2207 | VarStoreConfig\r | |
2208 | );\r | |
2c775600 ED |
2209 | if (EFI_ERROR (Status)) {\r |
2210 | DriverSampleUnload (ImageHandle);\r | |
2211 | return Status;\r | |
2212 | }\r | |
78c2b9a3 ED |
2213 | //\r |
2214 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2215 | // based on default values stored in IFR\r | |
2216 | //\r | |
2217 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2c775600 ED |
2218 | if (!ActionFlag) {\r |
2219 | DriverSampleUnload (ImageHandle);\r | |
2220 | return EFI_INVALID_PARAMETER;\r | |
2221 | }\r | |
78c2b9a3 ED |
2222 | } else {\r |
2223 | //\r | |
2224 | // EFI variable does exist and Validate Current Setting\r | |
2225 | //\r | |
2226 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
2c775600 ED |
2227 | if (!ActionFlag) {\r |
2228 | DriverSampleUnload (ImageHandle);\r | |
2229 | return EFI_INVALID_PARAMETER;\r | |
2230 | }\r | |
78c2b9a3 | 2231 | }\r |
84f9a9ec LG |
2232 | FreePool (ConfigRequestHdr);\r |
2233 | \r | |
211cc6e5 ED |
2234 | Status = gBS->CreateEventEx (\r |
2235 | EVT_NOTIFY_SIGNAL, \r | |
2236 | TPL_NOTIFY,\r | |
2237 | DriverSampleInternalEmptyFunction,\r | |
2238 | NULL,\r | |
c8ad2d7a | 2239 | &gEfiIfrRefreshIdOpGuid,\r |
211cc6e5 ED |
2240 | &mEvent\r |
2241 | );\r | |
2242 | ASSERT_EFI_ERROR (Status);\r | |
2b826e21 LG |
2243 | \r |
2244 | //\r | |
2245 | // Example of how to use BrowserEx protocol to register HotKey.\r | |
2246 | // \r | |
2247 | Status = gBS->LocateProtocol (&gEfiFormBrowserExProtocolGuid, NULL, (VOID **) &FormBrowserEx);\r | |
2248 | if (!EFI_ERROR (Status)) {\r | |
2249 | //\r | |
2250 | // First unregister the default hot key F9 and F10.\r | |
2251 | //\r | |
2252 | HotKey.UnicodeChar = CHAR_NULL;\r | |
2253 | HotKey.ScanCode = SCAN_F9;\r | |
2254 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
2255 | HotKey.ScanCode = SCAN_F10;\r | |
2256 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
2257 | \r | |
2258 | //\r | |
2259 | // Register the default HotKey F9 and F10 again.\r | |
2260 | //\r | |
2261 | HotKey.ScanCode = SCAN_F10;\r | |
7b2c31ae | 2262 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r |
2b826e21 LG |
2263 | ASSERT (NewString != NULL);\r |
2264 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r | |
2265 | HotKey.ScanCode = SCAN_F9;\r | |
7b2c31ae | 2266 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r |
2b826e21 LG |
2267 | ASSERT (NewString != NULL);\r |
2268 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r | |
2269 | }\r | |
2270 | \r | |
93e3992d | 2271 | //\r |
a6973cff | 2272 | // In default, this driver is built into Flash device image,\r |
7e3bcccb | 2273 | // the following code doesn't run.\r |
93e3992d | 2274 | //\r |
7e3bcccb | 2275 | \r |
2f3065c0 | 2276 | //\r |
7e3bcccb | 2277 | // Example of how to display only the item we sent to HII\r |
a6973cff | 2278 | // When this driver is not built into Flash device image,\r |
7e3bcccb | 2279 | // it need to call SendForm to show front page by itself.\r |
2f3065c0 | 2280 | //\r |
7e3bcccb LG |
2281 | if (DISPLAY_ONLY_MY_ITEM <= 1) {\r |
2282 | //\r | |
2283 | // Have the browser pull out our copy of the data, and only display our data\r | |
2284 | //\r | |
2285 | Status = FormBrowser2->SendForm (\r | |
2286 | FormBrowser2,\r | |
2287 | &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r | |
2288 | 1,\r | |
2289 | NULL,\r | |
2290 | 0,\r | |
2291 | NULL,\r | |
2292 | NULL\r | |
2293 | );\r | |
a6973cff | 2294 | \r |
14d59fa1 | 2295 | HiiRemovePackages (HiiHandle[0]);\r |
a6973cff | 2296 | \r |
14d59fa1 | 2297 | HiiRemovePackages (HiiHandle[1]);\r |
2f3065c0 LG |
2298 | }\r |
2299 | \r | |
84f9a9ec | 2300 | return EFI_SUCCESS;\r |
2f3065c0 LG |
2301 | }\r |
2302 | \r | |
2303 | /**\r | |
2304 | Unloads the application and its installed protocol.\r | |
2305 | \r | |
2306 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
2307 | \r | |
2308 | @retval EFI_SUCCESS The image has been unloaded.\r | |
2309 | **/\r | |
2310 | EFI_STATUS\r | |
2311 | EFIAPI\r | |
2312 | DriverSampleUnload (\r | |
2313 | IN EFI_HANDLE ImageHandle\r | |
2314 | )\r | |
2315 | {\r | |
38ebfecb | 2316 | UINTN Index;\r |
f0c855b2 | 2317 | \r |
7b2c31ae | 2318 | ASSERT (mPrivateData != NULL);\r |
f0c855b2 | 2319 | \r |
2f3065c0 LG |
2320 | if (DriverHandle[0] != NULL) {\r |
2321 | gBS->UninstallMultipleProtocolInterfaces (\r | |
2322 | DriverHandle[0],\r | |
2323 | &gEfiDevicePathProtocolGuid,\r | |
2324 | &mHiiVendorDevicePath0,\r | |
2325 | &gEfiHiiConfigAccessProtocolGuid,\r | |
7b2c31ae | 2326 | &mPrivateData->ConfigAccess,\r |
2f3065c0 LG |
2327 | NULL\r |
2328 | );\r | |
ccee6099 | 2329 | DriverHandle[0] = NULL;\r |
2f3065c0 LG |
2330 | }\r |
2331 | \r | |
2332 | if (DriverHandle[1] != NULL) {\r | |
2333 | gBS->UninstallMultipleProtocolInterfaces (\r | |
2334 | DriverHandle[1],\r | |
2335 | &gEfiDevicePathProtocolGuid,\r | |
2336 | &mHiiVendorDevicePath1,\r | |
41c244b6 DB |
2337 | &gEfiHiiConfigAccessProtocolGuid,\r |
2338 | &mPrivateData->ConfigAccess,\r | |
2f3065c0 LG |
2339 | NULL\r |
2340 | );\r | |
ccee6099 | 2341 | DriverHandle[1] = NULL;\r |
2f3065c0 LG |
2342 | }\r |
2343 | \r | |
7b2c31ae LG |
2344 | if (mPrivateData->HiiHandle[0] != NULL) {\r |
2345 | HiiRemovePackages (mPrivateData->HiiHandle[0]);\r | |
14d59fa1 LG |
2346 | }\r |
2347 | \r | |
7b2c31ae LG |
2348 | if (mPrivateData->HiiHandle[1] != NULL) {\r |
2349 | HiiRemovePackages (mPrivateData->HiiHandle[1]);\r | |
14d59fa1 LG |
2350 | }\r |
2351 | \r | |
f0c855b2 | 2352 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r |
7b2c31ae LG |
2353 | if (mPrivateData->NameValueName[Index] != NULL) {\r |
2354 | FreePool (mPrivateData->NameValueName[Index]);\r | |
38ebfecb | 2355 | }\r |
93e3992d | 2356 | }\r |
7b2c31ae LG |
2357 | FreePool (mPrivateData);\r |
2358 | mPrivateData = NULL;\r | |
93e3992d | 2359 | \r |
211cc6e5 ED |
2360 | gBS->CloseEvent (mEvent);\r |
2361 | \r | |
93e3992d | 2362 | return EFI_SUCCESS;\r |
2363 | }\r |