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Commit | Line | Data |
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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 | |
d1102dba | 5 | Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
93e3992d | 7 | \r |
93e3992d | 8 | **/\r |
9 | \r | |
93e3992d | 10 | #include "DriverSample.h"\r |
11 | \r | |
7e3bcccb | 12 | #define DISPLAY_ONLY_MY_ITEM 0x0002\r |
93e3992d | 13 | \r |
1436aea4 MK |
14 | CHAR16 VariableName[] = L"MyIfrNVData";\r |
15 | CHAR16 MyEfiVar[] = L"MyEfiVar";\r | |
16 | CHAR16 MyEfiBitVar[] = L"MyEfiBitVar";\r | |
17 | CHAR16 MyEfiUnionVar[] = L"MyEfiUnionVar";\r | |
911405a3 | 18 | \r |
1436aea4 MK |
19 | EFI_HANDLE DriverHandle[2] = { NULL, NULL };\r |
20 | DRIVER_SAMPLE_PRIVATE_DATA *mPrivateData = NULL;\r | |
21 | EFI_EVENT mEvent;\r | |
2f3065c0 LG |
22 | \r |
23 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {\r | |
f6f910dd | 24 | {\r |
25 | {\r | |
26 | HARDWARE_DEVICE_PATH,\r | |
27 | HW_VENDOR_DP,\r | |
28 | {\r | |
1436aea4 MK |
29 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r |
30 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
f6f910dd | 31 | }\r |
32 | },\r | |
c8ad2d7a | 33 | DRIVER_SAMPLE_FORMSET_GUID\r |
f6f910dd | 34 | },\r |
35 | {\r | |
36 | END_DEVICE_PATH_TYPE,\r | |
37 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 38 | {\r |
1436aea4 MK |
39 | (UINT8)(END_DEVICE_PATH_LENGTH),\r |
40 | (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r | |
f6f910dd | 41 | }\r |
42 | }\r | |
43 | };\r | |
44 | \r | |
2f3065c0 | 45 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {\r |
f6f910dd | 46 | {\r |
47 | {\r | |
48 | HARDWARE_DEVICE_PATH,\r | |
49 | HW_VENDOR_DP,\r | |
50 | {\r | |
1436aea4 MK |
51 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r |
52 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
f6f910dd | 53 | }\r |
54 | },\r | |
c8ad2d7a | 55 | DRIVER_SAMPLE_INVENTORY_GUID\r |
f6f910dd | 56 | },\r |
57 | {\r | |
58 | END_DEVICE_PATH_TYPE,\r | |
59 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 60 | {\r |
1436aea4 MK |
61 | (UINT8)(END_DEVICE_PATH_LENGTH),\r |
62 | (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r | |
f6f910dd | 63 | }\r |
64 | }\r | |
65 | };\r | |
66 | \r | |
622ce645 DB |
67 | /**\r |
68 | Set value of a data element in an Array by its Index.\r | |
69 | \r | |
70 | @param Array The data array.\r | |
71 | @param Type Type of the data in this array.\r | |
72 | @param Index Zero based index for data in this array.\r | |
73 | @param Value The value to be set.\r | |
74 | \r | |
75 | **/\r | |
76 | VOID\r | |
77 | SetArrayData (\r | |
1436aea4 MK |
78 | IN VOID *Array,\r |
79 | IN UINT8 Type,\r | |
80 | IN UINTN Index,\r | |
81 | IN UINT64 Value\r | |
622ce645 DB |
82 | )\r |
83 | {\r | |
622ce645 DB |
84 | ASSERT (Array != NULL);\r |
85 | \r | |
86 | switch (Type) {\r | |
1436aea4 MK |
87 | case EFI_IFR_TYPE_NUM_SIZE_8:\r |
88 | *(((UINT8 *)Array) + Index) = (UINT8)Value;\r | |
89 | break;\r | |
622ce645 | 90 | \r |
1436aea4 MK |
91 | case EFI_IFR_TYPE_NUM_SIZE_16:\r |
92 | *(((UINT16 *)Array) + Index) = (UINT16)Value;\r | |
93 | break;\r | |
622ce645 | 94 | \r |
1436aea4 MK |
95 | case EFI_IFR_TYPE_NUM_SIZE_32:\r |
96 | *(((UINT32 *)Array) + Index) = (UINT32)Value;\r | |
97 | break;\r | |
622ce645 | 98 | \r |
1436aea4 MK |
99 | case EFI_IFR_TYPE_NUM_SIZE_64:\r |
100 | *(((UINT64 *)Array) + Index) = (UINT64)Value;\r | |
101 | break;\r | |
622ce645 | 102 | \r |
1436aea4 MK |
103 | default:\r |
104 | break;\r | |
622ce645 DB |
105 | }\r |
106 | }\r | |
107 | \r | |
211cc6e5 ED |
108 | /**\r |
109 | Notification function for keystrokes.\r | |
110 | \r | |
111 | @param[in] KeyData The key that was pressed.\r | |
112 | \r | |
113 | @retval EFI_SUCCESS The operation was successful.\r | |
114 | **/\r | |
115 | EFI_STATUS\r | |
116 | EFIAPI\r | |
1436aea4 MK |
117 | NotificationFunction (\r |
118 | IN EFI_KEY_DATA *KeyData\r | |
211cc6e5 ED |
119 | )\r |
120 | {\r | |
121 | gBS->SignalEvent (mEvent);\r | |
d1102dba | 122 | \r |
211cc6e5 ED |
123 | return EFI_SUCCESS;\r |
124 | }\r | |
125 | \r | |
126 | /**\r | |
d1102dba | 127 | Function to start monitoring for CTRL-C using SimpleTextInputEx.\r |
211cc6e5 ED |
128 | \r |
129 | @retval EFI_SUCCESS The feature is enabled.\r | |
130 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
131 | **/\r | |
132 | EFI_STATUS\r | |
133 | EFIAPI\r | |
1436aea4 | 134 | InternalStartMonitor (\r |
211cc6e5 ED |
135 | VOID\r |
136 | )\r | |
137 | {\r | |
1436aea4 MK |
138 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r |
139 | EFI_KEY_DATA KeyData;\r | |
140 | EFI_STATUS Status;\r | |
141 | EFI_HANDLE *Handles;\r | |
142 | UINTN HandleCount;\r | |
143 | UINTN HandleIndex;\r | |
144 | VOID *NotifyHandle;\r | |
211cc6e5 ED |
145 | \r |
146 | Status = gBS->LocateHandleBuffer (\r | |
1436aea4 MK |
147 | ByProtocol,\r |
148 | &gEfiSimpleTextInputExProtocolGuid,\r | |
149 | NULL,\r | |
150 | &HandleCount,\r | |
151 | &Handles\r | |
152 | );\r | |
211cc6e5 | 153 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r |
1436aea4 | 154 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **)&SimpleEx);\r |
211cc6e5 ED |
155 | ASSERT_EFI_ERROR (Status);\r |
156 | \r | |
157 | KeyData.KeyState.KeyToggleState = 0;\r | |
158 | KeyData.Key.ScanCode = 0;\r | |
159 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
160 | KeyData.Key.UnicodeChar = L'c';\r | |
161 | \r | |
1436aea4 MK |
162 | Status = SimpleEx->RegisterKeyNotify (\r |
163 | SimpleEx,\r | |
164 | &KeyData,\r | |
165 | NotificationFunction,\r | |
166 | &NotifyHandle\r | |
167 | );\r | |
211cc6e5 ED |
168 | if (EFI_ERROR (Status)) {\r |
169 | break;\r | |
170 | }\r | |
d1102dba | 171 | \r |
1436aea4 MK |
172 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r |
173 | Status = SimpleEx->RegisterKeyNotify (\r | |
174 | SimpleEx,\r | |
175 | &KeyData,\r | |
176 | NotificationFunction,\r | |
177 | &NotifyHandle\r | |
178 | );\r | |
211cc6e5 ED |
179 | if (EFI_ERROR (Status)) {\r |
180 | break;\r | |
181 | }\r | |
182 | }\r | |
183 | \r | |
184 | return EFI_SUCCESS;\r | |
185 | }\r | |
186 | \r | |
187 | /**\r | |
d1102dba | 188 | Function to stop monitoring for CTRL-C using SimpleTextInputEx.\r |
211cc6e5 ED |
189 | \r |
190 | @retval EFI_SUCCESS The feature is enabled.\r | |
191 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
192 | **/\r | |
193 | EFI_STATUS\r | |
194 | EFIAPI\r | |
1436aea4 | 195 | InternalStopMonitor (\r |
211cc6e5 ED |
196 | VOID\r |
197 | )\r | |
198 | {\r | |
1436aea4 MK |
199 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r |
200 | EFI_STATUS Status;\r | |
201 | EFI_HANDLE *Handles;\r | |
202 | EFI_KEY_DATA KeyData;\r | |
203 | UINTN HandleCount;\r | |
204 | UINTN HandleIndex;\r | |
205 | VOID *NotifyHandle;\r | |
211cc6e5 ED |
206 | \r |
207 | Status = gBS->LocateHandleBuffer (\r | |
1436aea4 MK |
208 | ByProtocol,\r |
209 | &gEfiSimpleTextInputExProtocolGuid,\r | |
210 | NULL,\r | |
211 | &HandleCount,\r | |
212 | &Handles\r | |
213 | );\r | |
211cc6e5 | 214 | for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r |
1436aea4 | 215 | Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **)&SimpleEx);\r |
211cc6e5 ED |
216 | ASSERT_EFI_ERROR (Status);\r |
217 | \r | |
218 | KeyData.KeyState.KeyToggleState = 0;\r | |
219 | KeyData.Key.ScanCode = 0;\r | |
220 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
221 | KeyData.Key.UnicodeChar = L'c';\r | |
222 | \r | |
1436aea4 MK |
223 | Status = SimpleEx->RegisterKeyNotify (\r |
224 | SimpleEx,\r | |
225 | &KeyData,\r | |
226 | NotificationFunction,\r | |
227 | &NotifyHandle\r | |
228 | );\r | |
211cc6e5 ED |
229 | if (!EFI_ERROR (Status)) {\r |
230 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
231 | }\r | |
232 | \r | |
1436aea4 MK |
233 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r |
234 | Status = SimpleEx->RegisterKeyNotify (\r | |
235 | SimpleEx,\r | |
236 | &KeyData,\r | |
237 | NotificationFunction,\r | |
238 | &NotifyHandle\r | |
239 | );\r | |
211cc6e5 ED |
240 | if (!EFI_ERROR (Status)) {\r |
241 | Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r | |
242 | }\r | |
243 | }\r | |
1436aea4 | 244 | \r |
211cc6e5 ED |
245 | return EFI_SUCCESS;\r |
246 | }\r | |
247 | \r | |
38ebfecb LG |
248 | /**\r |
249 | Update names of Name/Value storage to current language.\r | |
250 | \r | |
251 | @param PrivateData Points to the driver private data.\r | |
252 | \r | |
253 | @retval EFI_SUCCESS All names are successfully updated.\r | |
254 | @retval EFI_NOT_FOUND Failed to get Name from HII database.\r | |
255 | \r | |
256 | **/\r | |
257 | EFI_STATUS\r | |
258 | LoadNameValueNames (\r | |
1436aea4 | 259 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r |
38ebfecb LG |
260 | )\r |
261 | {\r | |
1436aea4 | 262 | UINTN Index;\r |
38ebfecb LG |
263 | \r |
264 | //\r | |
265 | // Get Name/Value name string of current language\r | |
266 | //\r | |
267 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r | |
268 | PrivateData->NameValueName[Index] = HiiGetString (\r | |
1436aea4 MK |
269 | PrivateData->HiiHandle[0],\r |
270 | PrivateData->NameStringId[Index],\r | |
271 | NULL\r | |
272 | );\r | |
38ebfecb LG |
273 | if (PrivateData->NameValueName[Index] == NULL) {\r |
274 | return EFI_NOT_FOUND;\r | |
275 | }\r | |
276 | }\r | |
277 | \r | |
278 | return EFI_SUCCESS;\r | |
279 | }\r | |
93e3992d | 280 | \r |
ee31d1be ED |
281 | /**\r |
282 | Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r | |
283 | or WIDTH or VALUE.\r | |
284 | <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r | |
285 | \r | |
286 | This is a internal function.\r | |
287 | \r | |
288 | @param StringPtr String in <BlockConfig> format and points to the\r | |
289 | first character of <Number>.\r | |
290 | @param Number The output value. Caller takes the responsibility\r | |
291 | to free memory.\r | |
292 | @param Len Length of the <Number>, in characters.\r | |
293 | \r | |
294 | @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r | |
295 | structures.\r | |
296 | @retval EFI_SUCCESS Value of <Number> is outputted in Number\r | |
297 | successfully.\r | |
298 | \r | |
299 | **/\r | |
300 | EFI_STATUS\r | |
301 | GetValueOfNumber (\r | |
1436aea4 MK |
302 | IN EFI_STRING StringPtr,\r |
303 | OUT UINT8 **Number,\r | |
304 | OUT UINTN *Len\r | |
ee31d1be ED |
305 | )\r |
306 | {\r | |
1436aea4 MK |
307 | EFI_STRING TmpPtr;\r |
308 | UINTN Length;\r | |
309 | EFI_STRING Str;\r | |
310 | UINT8 *Buf;\r | |
311 | EFI_STATUS Status;\r | |
312 | UINT8 DigitUint8;\r | |
313 | UINTN Index;\r | |
314 | CHAR16 TemStr[2];\r | |
315 | \r | |
316 | if ((StringPtr == NULL) || (*StringPtr == L'\0') || (Number == NULL) || (Len == NULL)) {\r | |
ee31d1be ED |
317 | return EFI_INVALID_PARAMETER;\r |
318 | }\r | |
319 | \r | |
320 | Buf = NULL;\r | |
321 | \r | |
322 | TmpPtr = StringPtr;\r | |
323 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
324 | StringPtr++;\r | |
325 | }\r | |
1436aea4 | 326 | \r |
ee31d1be ED |
327 | *Len = StringPtr - TmpPtr;\r |
328 | Length = *Len + 1;\r | |
329 | \r | |
1436aea4 | 330 | Str = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r |
ee31d1be ED |
331 | if (Str == NULL) {\r |
332 | Status = EFI_OUT_OF_RESOURCES;\r | |
333 | goto Exit;\r | |
334 | }\r | |
1436aea4 | 335 | \r |
ee31d1be ED |
336 | CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r |
337 | *(Str + *Len) = L'\0';\r | |
338 | \r | |
339 | Length = (Length + 1) / 2;\r | |
1436aea4 | 340 | Buf = (UINT8 *)AllocateZeroPool (Length);\r |
ee31d1be ED |
341 | if (Buf == NULL) {\r |
342 | Status = EFI_OUT_OF_RESOURCES;\r | |
343 | goto Exit;\r | |
344 | }\r | |
d1102dba | 345 | \r |
ee31d1be ED |
346 | Length = *Len;\r |
347 | ZeroMem (TemStr, sizeof (TemStr));\r | |
1436aea4 MK |
348 | for (Index = 0; Index < Length; Index++) {\r |
349 | TemStr[0] = Str[Length - Index - 1];\r | |
350 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
ee31d1be | 351 | if ((Index & 1) == 0) {\r |
1436aea4 | 352 | Buf[Index/2] = DigitUint8;\r |
ee31d1be | 353 | } else {\r |
1436aea4 | 354 | Buf[Index/2] = (UINT8)((DigitUint8 << 4) + Buf[Index/2]);\r |
ee31d1be ED |
355 | }\r |
356 | }\r | |
357 | \r | |
358 | *Number = Buf;\r | |
359 | Status = EFI_SUCCESS;\r | |
360 | \r | |
361 | Exit:\r | |
362 | if (Str != NULL) {\r | |
363 | FreePool (Str);\r | |
364 | }\r | |
365 | \r | |
366 | return Status;\r | |
367 | }\r | |
368 | \r | |
369 | /**\r | |
d1102dba | 370 | Create altcfg string.\r |
ee31d1be ED |
371 | \r |
372 | @param Result The request result string.\r | |
373 | @param ConfigHdr The request head info. <ConfigHdr> format.\r | |
374 | @param Offset The offset of the parameter int he structure.\r | |
375 | @param Width The width of the parameter.\r | |
376 | \r | |
377 | \r | |
378 | @retval The string with altcfg info append at the end.\r | |
379 | **/\r | |
d1102dba | 380 | EFI_STRING\r |
ee31d1be | 381 | CreateAltCfgString (\r |
1436aea4 MK |
382 | IN EFI_STRING Result,\r |
383 | IN EFI_STRING ConfigHdr,\r | |
384 | IN UINTN Offset,\r | |
385 | IN UINTN Width\r | |
ee31d1be ED |
386 | )\r |
387 | {\r | |
1436aea4 MK |
388 | EFI_STRING StringPtr;\r |
389 | EFI_STRING TmpStr;\r | |
390 | UINTN NewLen;\r | |
ee31d1be | 391 | \r |
46cc3885 | 392 | NewLen = StrLen (Result);\r |
33d41385 ED |
393 | //\r |
394 | // String Len = ConfigResp + AltConfig + AltConfig + 1("\0")\r | |
395 | //\r | |
1436aea4 | 396 | NewLen = (NewLen + ((1 + StrLen (ConfigHdr) + 8 + 4) + (8 + 4 + 7 + 4 + 7 + 4)) * 2 + 1) * sizeof (CHAR16);\r |
ee31d1be ED |
397 | StringPtr = AllocateZeroPool (NewLen);\r |
398 | if (StringPtr == NULL) {\r | |
399 | return NULL;\r | |
400 | }\r | |
401 | \r | |
402 | TmpStr = StringPtr;\r | |
403 | if (Result != NULL) {\r | |
5ad66ec6 | 404 | StrCpyS (StringPtr, NewLen / sizeof (CHAR16), Result);\r |
d1102dba | 405 | StringPtr += StrLen (Result);\r |
ee31d1be ED |
406 | FreePool (Result);\r |
407 | }\r | |
d1102dba | 408 | \r |
ee31d1be | 409 | UnicodeSPrint (\r |
1436aea4 MK |
410 | StringPtr,\r |
411 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
412 | L"&%s&ALTCFG=%04x",\r | |
413 | ConfigHdr,\r | |
414 | EFI_HII_DEFAULT_CLASS_STANDARD\r | |
415 | );\r | |
ee31d1be ED |
416 | StringPtr += StrLen (StringPtr);\r |
417 | \r | |
418 | UnicodeSPrint (\r | |
d1102dba | 419 | StringPtr,\r |
ee31d1be | 420 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
421 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",\r |
422 | Offset,\r | |
ee31d1be ED |
423 | Width,\r |
424 | DEFAULT_CLASS_STANDARD_VALUE\r | |
425 | );\r | |
d1102dba | 426 | StringPtr += StrLen (StringPtr);\r |
ee31d1be ED |
427 | \r |
428 | UnicodeSPrint (\r | |
1436aea4 MK |
429 | StringPtr,\r |
430 | (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r | |
431 | L"&%s&ALTCFG=%04x",\r | |
432 | ConfigHdr,\r | |
433 | EFI_HII_DEFAULT_CLASS_MANUFACTURING\r | |
434 | );\r | |
ee31d1be ED |
435 | StringPtr += StrLen (StringPtr);\r |
436 | \r | |
437 | UnicodeSPrint (\r | |
d1102dba | 438 | StringPtr,\r |
ee31d1be | 439 | (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r |
d1102dba LG |
440 | L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",\r |
441 | Offset,\r | |
ee31d1be ED |
442 | Width,\r |
443 | DEFAULT_CLASS_MANUFACTURING_VALUE\r | |
444 | );\r | |
d1102dba | 445 | StringPtr += StrLen (StringPtr);\r |
ee31d1be ED |
446 | \r |
447 | return TmpStr;\r | |
448 | }\r | |
449 | \r | |
450 | /**\r | |
d1102dba | 451 | Check whether need to add the altcfg string. if need to add, add the altcfg\r |
ee31d1be ED |
452 | string.\r |
453 | \r | |
454 | @param RequestResult The request result string.\r | |
455 | @param ConfigRequestHdr The request head info. <ConfigHdr> format.\r | |
456 | \r | |
457 | **/\r | |
d1102dba | 458 | VOID\r |
ee31d1be | 459 | AppendAltCfgString (\r |
1436aea4 MK |
460 | IN OUT EFI_STRING *RequestResult,\r |
461 | IN EFI_STRING ConfigRequestHdr\r | |
ee31d1be ED |
462 | )\r |
463 | {\r | |
1436aea4 MK |
464 | EFI_STRING StringPtr;\r |
465 | UINTN Length;\r | |
466 | UINT8 *TmpBuffer;\r | |
467 | UINTN Offset;\r | |
468 | UINTN Width;\r | |
469 | UINTN BlockSize;\r | |
470 | UINTN ValueOffset;\r | |
471 | UINTN ValueWidth;\r | |
472 | EFI_STATUS Status;\r | |
473 | \r | |
474 | TmpBuffer = NULL;\r | |
475 | StringPtr = *RequestResult;\r | |
476 | StringPtr = StrStr (StringPtr, L"OFFSET");\r | |
477 | BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
ee31d1be ED |
478 | ValueOffset = OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, GetDefaultValueFromAccess);\r |
479 | ValueWidth = sizeof (((DRIVER_SAMPLE_CONFIGURATION *)0)->GetDefaultValueFromAccess);\r | |
480 | \r | |
481 | if (StringPtr == NULL) {\r | |
482 | return;\r | |
483 | }\r | |
484 | \r | |
485 | while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r | |
ee31d1be ED |
486 | StringPtr += StrLen (L"OFFSET=");\r |
487 | //\r | |
488 | // Get Offset\r | |
489 | //\r | |
490 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
491 | if (EFI_ERROR (Status)) {\r | |
492 | return;\r | |
493 | }\r | |
1436aea4 | 494 | \r |
ee31d1be ED |
495 | Offset = 0;\r |
496 | CopyMem (\r | |
1436aea4 MK |
497 | &Offset,\r |
498 | TmpBuffer,\r | |
499 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
500 | );\r | |
ee31d1be ED |
501 | FreePool (TmpBuffer);\r |
502 | \r | |
503 | StringPtr += Length;\r | |
504 | if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r | |
505 | return;\r | |
506 | }\r | |
1436aea4 | 507 | \r |
ee31d1be ED |
508 | StringPtr += StrLen (L"&WIDTH=");\r |
509 | \r | |
510 | //\r | |
511 | // Get Width\r | |
512 | //\r | |
513 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
514 | if (EFI_ERROR (Status)) {\r | |
515 | return;\r | |
516 | }\r | |
1436aea4 | 517 | \r |
ee31d1be ED |
518 | Width = 0;\r |
519 | CopyMem (\r | |
1436aea4 MK |
520 | &Width,\r |
521 | TmpBuffer,\r | |
522 | (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r | |
523 | );\r | |
ee31d1be ED |
524 | FreePool (TmpBuffer);\r |
525 | \r | |
526 | StringPtr += Length;\r | |
527 | if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r | |
528 | return;\r | |
529 | }\r | |
1436aea4 | 530 | \r |
ee31d1be ED |
531 | StringPtr += StrLen (L"&VALUE=");\r |
532 | \r | |
533 | //\r | |
b18e7050 | 534 | // Get Value\r |
ee31d1be ED |
535 | //\r |
536 | Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r | |
537 | if (EFI_ERROR (Status)) {\r | |
538 | return;\r | |
539 | }\r | |
1436aea4 | 540 | \r |
ee31d1be ED |
541 | StringPtr += Length;\r |
542 | \r | |
bfaa3b5b DB |
543 | //\r |
544 | // Skip the character "&" before "OFFSET".\r | |
545 | //\r | |
1436aea4 | 546 | StringPtr++;\r |
bfaa3b5b | 547 | \r |
ee31d1be ED |
548 | //\r |
549 | // Calculate Value and convert it to hex string.\r | |
550 | //\r | |
551 | if (Offset + Width > BlockSize) {\r | |
552 | return;\r | |
553 | }\r | |
554 | \r | |
1436aea4 MK |
555 | if ((Offset <= ValueOffset) && (Offset + Width >= ValueOffset + ValueWidth)) {\r |
556 | *RequestResult = CreateAltCfgString (*RequestResult, ConfigRequestHdr, ValueOffset, ValueWidth);\r | |
33d41385 | 557 | return;\r |
ee31d1be ED |
558 | }\r |
559 | }\r | |
560 | }\r | |
561 | \r | |
93e3992d | 562 | /**\r |
563 | This function allows a caller to extract the current configuration for one\r | |
564 | or more named elements from the target driver.\r | |
565 | \r | |
566 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
567 | @param Request A null-terminated Unicode string in\r | |
568 | <ConfigRequest> format.\r | |
569 | @param Progress On return, points to a character in the Request\r | |
570 | string. Points to the string's null terminator if\r | |
571 | request was successful. Points to the most recent\r | |
572 | '&' before the first failing name/value pair (or\r | |
573 | the beginning of the string if the failure is in\r | |
574 | the first name/value pair) if the request was not\r | |
575 | successful.\r | |
576 | @param Results A null-terminated Unicode string in\r | |
577 | <ConfigAltResp> format which has all values filled\r | |
578 | in for the names in the Request string. String to\r | |
579 | be allocated by the called function.\r | |
580 | \r | |
581 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
582 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
e35eb8af | 583 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r |
93e3992d | 584 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r |
585 | driver.\r | |
586 | \r | |
587 | **/\r | |
588 | EFI_STATUS\r | |
589 | EFIAPI\r | |
590 | ExtractConfig (\r | |
1436aea4 MK |
591 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
592 | IN CONST EFI_STRING Request,\r | |
593 | OUT EFI_STRING *Progress,\r | |
594 | OUT EFI_STRING *Results\r | |
93e3992d | 595 | )\r |
596 | {\r | |
597 | EFI_STATUS Status;\r | |
598 | UINTN BufferSize;\r | |
599 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
600 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
84f9a9ec | 601 | EFI_STRING ConfigRequest;\r |
086cd2c8 | 602 | EFI_STRING ConfigRequestHdr;\r |
84f9a9ec | 603 | UINTN Size;\r |
38ebfecb LG |
604 | EFI_STRING Value;\r |
605 | UINTN ValueStrLen;\r | |
606 | CHAR16 BackupChar;\r | |
607 | CHAR16 *StrPointer;\r | |
59aefb7e | 608 | BOOLEAN AllocatedRequest;\r |
38ebfecb | 609 | \r |
1436aea4 | 610 | if ((Progress == NULL) || (Results == NULL)) {\r |
ae79d2f9 LG |
611 | return EFI_INVALID_PARAMETER;\r |
612 | }\r | |
1436aea4 | 613 | \r |
84f9a9ec LG |
614 | //\r |
615 | // Initialize the local variables.\r | |
616 | //\r | |
1436aea4 MK |
617 | ConfigRequestHdr = NULL;\r |
618 | ConfigRequest = NULL;\r | |
619 | Size = 0;\r | |
620 | *Progress = Request;\r | |
621 | AllocatedRequest = FALSE;\r | |
93e3992d | 622 | \r |
1436aea4 | 623 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
93e3992d | 624 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r |
625 | \r | |
8d00a0f1 | 626 | //\r |
84f9a9ec LG |
627 | // Get Buffer Storage data from EFI variable.\r |
628 | // Try to get the current setting from variable.\r | |
93e3992d | 629 | //\r |
630 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
1436aea4 MK |
631 | Status = gRT->GetVariable (\r |
632 | VariableName,\r | |
633 | &gDriverSampleFormSetGuid,\r | |
634 | NULL,\r | |
635 | &BufferSize,\r | |
636 | &PrivateData->Configuration\r | |
637 | );\r | |
04da0b4a | 638 | if (EFI_ERROR (Status)) {\r |
de482998 | 639 | return EFI_NOT_FOUND;\r |
04da0b4a | 640 | }\r |
a6973cff | 641 | \r |
8d00a0f1 | 642 | if (Request == NULL) {\r |
643 | //\r | |
84f9a9ec | 644 | // Request is set to NULL, construct full request string.\r |
7e3bcccb | 645 | //\r |
84f9a9ec | 646 | \r |
84f9a9ec | 647 | //\r |
a6973cff | 648 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
84f9a9ec LG |
649 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
650 | //\r | |
c8ad2d7a | 651 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
1436aea4 MK |
652 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r |
653 | ConfigRequest = AllocateZeroPool (Size);\r | |
1bd57b6e | 654 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e | 655 | AllocatedRequest = TRUE;\r |
086cd2c8 LG |
656 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
657 | FreePool (ConfigRequestHdr);\r | |
ee31d1be | 658 | ConfigRequestHdr = NULL;\r |
84f9a9ec | 659 | } else {\r |
de482998 LG |
660 | //\r |
661 | // Check routing data in <ConfigHdr>.\r | |
662 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
663 | //\r | |
c8ad2d7a | 664 | if (!HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, NULL)) {\r |
de482998 | 665 | return EFI_NOT_FOUND;\r |
84f9a9ec | 666 | }\r |
1436aea4 | 667 | \r |
59aefb7e | 668 | //\r |
78c2b9a3 ED |
669 | // Check whether request for EFI Varstore. EFI varstore get data\r |
670 | // through hii database, not support in this path.\r | |
671 | //\r | |
1436aea4 | 672 | if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
673 | return EFI_UNSUPPORTED;\r |
674 | }\r | |
1436aea4 MK |
675 | \r |
676 | if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiBitVar)) {\r | |
911405a3 DB |
677 | return EFI_UNSUPPORTED;\r |
678 | }\r | |
1436aea4 MK |
679 | \r |
680 | if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiUnionVar)) {\r | |
911405a3 DB |
681 | return EFI_UNSUPPORTED;\r |
682 | }\r | |
683 | \r | |
78c2b9a3 | 684 | //\r |
59aefb7e LG |
685 | // Set Request to the unified request string.\r |
686 | //\r | |
de482998 | 687 | ConfigRequest = Request;\r |
38ebfecb | 688 | //\r |
59aefb7e | 689 | // Check whether Request includes Request Element.\r |
38ebfecb LG |
690 | //\r |
691 | if (StrStr (Request, L"OFFSET") == NULL) {\r | |
692 | //\r | |
59aefb7e | 693 | // Check Request Element does exist in Reques String\r |
38ebfecb | 694 | //\r |
59aefb7e LG |
695 | StrPointer = StrStr (Request, L"PATH");\r |
696 | if (StrPointer == NULL) {\r | |
697 | return EFI_INVALID_PARAMETER;\r | |
698 | }\r | |
1436aea4 | 699 | \r |
59aefb7e | 700 | if (StrStr (StrPointer, L"&") == NULL) {\r |
1436aea4 MK |
701 | Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);\r |
702 | ConfigRequest = AllocateZeroPool (Size);\r | |
1bd57b6e | 703 | ASSERT (ConfigRequest != NULL);\r |
59aefb7e LG |
704 | AllocatedRequest = TRUE;\r |
705 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);\r | |
38ebfecb | 706 | }\r |
59aefb7e LG |
707 | }\r |
708 | }\r | |
38ebfecb | 709 | \r |
59aefb7e LG |
710 | //\r |
711 | // Check if requesting Name/Value storage\r | |
712 | //\r | |
713 | if (StrStr (ConfigRequest, L"OFFSET") == NULL) {\r | |
714 | //\r | |
715 | // Update Name/Value storage Names\r | |
716 | //\r | |
717 | Status = LoadNameValueNames (PrivateData);\r | |
718 | if (EFI_ERROR (Status)) {\r | |
719 | return Status;\r | |
720 | }\r | |
38ebfecb | 721 | \r |
59aefb7e LG |
722 | //\r |
723 | // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r | |
724 | // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r | |
725 | // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r | |
726 | //\r | |
727 | BufferSize = (StrLen (ConfigRequest) +\r | |
1436aea4 MK |
728 | 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r |
729 | 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r | |
730 | 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r | |
59aefb7e LG |
731 | *Results = AllocateZeroPool (BufferSize);\r |
732 | ASSERT (*Results != NULL);\r | |
5ad66ec6 | 733 | StrCpyS (*Results, BufferSize / sizeof (CHAR16), ConfigRequest);\r |
59aefb7e | 734 | Value = *Results;\r |
38ebfecb | 735 | \r |
59aefb7e LG |
736 | //\r |
737 | // Append value of NameValueVar0, type is UINT8\r | |
738 | //\r | |
739 | if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r | |
1436aea4 | 740 | Value += StrLen (PrivateData->NameValueName[0]);\r |
59aefb7e LG |
741 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r |
742 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
743 | \r | |
744 | BackupChar = Value[ValueStrLen];\r | |
745 | *Value++ = L'=';\r | |
9f4048f7 HW |
746 | UnicodeValueToStringS (\r |
747 | Value,\r | |
748 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
749 | PREFIX_ZERO | RADIX_HEX,\r | |
750 | PrivateData->Configuration.NameValueVar0,\r | |
751 | sizeof (PrivateData->Configuration.NameValueVar0) * 2\r | |
752 | );\r | |
753 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
59aefb7e LG |
754 | *Value = BackupChar;\r |
755 | }\r | |
756 | \r | |
757 | //\r | |
758 | // Append value of NameValueVar1, type is UINT16\r | |
759 | //\r | |
760 | if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r | |
1436aea4 | 761 | Value += StrLen (PrivateData->NameValueName[1]);\r |
59aefb7e LG |
762 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r |
763 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
764 | \r | |
765 | BackupChar = Value[ValueStrLen];\r | |
766 | *Value++ = L'=';\r | |
9f4048f7 HW |
767 | UnicodeValueToStringS (\r |
768 | Value,\r | |
769 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
770 | PREFIX_ZERO | RADIX_HEX,\r | |
771 | PrivateData->Configuration.NameValueVar1,\r | |
772 | sizeof (PrivateData->Configuration.NameValueVar1) * 2\r | |
773 | );\r | |
774 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
59aefb7e LG |
775 | *Value = BackupChar;\r |
776 | }\r | |
777 | \r | |
778 | //\r | |
779 | // Append value of NameValueVar2, type is CHAR16 *\r | |
780 | //\r | |
781 | if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r | |
1436aea4 | 782 | Value += StrLen (PrivateData->NameValueName[2]);\r |
59aefb7e LG |
783 | ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r |
784 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
38ebfecb | 785 | \r |
59aefb7e | 786 | *Value++ = L'=';\r |
38ebfecb | 787 | //\r |
59aefb7e | 788 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r |
38ebfecb | 789 | //\r |
1436aea4 MK |
790 | StrPointer = (CHAR16 *)PrivateData->Configuration.NameValueVar2;\r |
791 | for ( ; *StrPointer != L'\0'; StrPointer++) {\r | |
9f4048f7 HW |
792 | UnicodeValueToStringS (\r |
793 | Value,\r | |
794 | BufferSize - ((UINTN)Value - (UINTN)*Results),\r | |
795 | PREFIX_ZERO | RADIX_HEX,\r | |
796 | *StrPointer,\r | |
797 | 4\r | |
798 | );\r | |
799 | Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r | |
38ebfecb | 800 | }\r |
38ebfecb | 801 | }\r |
d1102dba | 802 | \r |
59aefb7e LG |
803 | Status = EFI_SUCCESS;\r |
804 | } else {\r | |
805 | //\r | |
806 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
807 | //\r | |
808 | Status = HiiConfigRouting->BlockToConfig (\r | |
1436aea4 MK |
809 | HiiConfigRouting,\r |
810 | ConfigRequest,\r | |
811 | (UINT8 *)&PrivateData->Configuration,\r | |
812 | BufferSize,\r | |
813 | Results,\r | |
814 | Progress\r | |
815 | );\r | |
33d41385 | 816 | if (!EFI_ERROR (Status)) {\r |
c8ad2d7a | 817 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
1436aea4 | 818 | AppendAltCfgString (Results, ConfigRequestHdr);\r |
33d41385 | 819 | }\r |
8d00a0f1 | 820 | }\r |
821 | \r | |
93e3992d | 822 | //\r |
59aefb7e | 823 | // Free the allocated config request string.\r |
93e3992d | 824 | //\r |
59aefb7e | 825 | if (AllocatedRequest) {\r |
84f9a9ec | 826 | FreePool (ConfigRequest);\r |
59aefb7e | 827 | }\r |
ee31d1be ED |
828 | \r |
829 | if (ConfigRequestHdr != NULL) {\r | |
830 | FreePool (ConfigRequestHdr);\r | |
831 | }\r | |
1436aea4 | 832 | \r |
59aefb7e LG |
833 | //\r |
834 | // Set Progress string to the original request string.\r | |
835 | //\r | |
836 | if (Request == NULL) {\r | |
1f1cb2f2 | 837 | *Progress = NULL;\r |
59aefb7e LG |
838 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r |
839 | *Progress = Request + StrLen (Request);\r | |
84f9a9ec LG |
840 | }\r |
841 | \r | |
93e3992d | 842 | return Status;\r |
843 | }\r | |
844 | \r | |
93e3992d | 845 | /**\r |
846 | This function processes the results of changes in configuration.\r | |
847 | \r | |
848 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
849 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
850 | format.\r | |
851 | @param Progress A pointer to a string filled in with the offset of\r | |
852 | the most recent '&' before the first failing\r | |
853 | name/value pair (or the beginning of the string if\r | |
854 | the failure is in the first name/value pair) or\r | |
855 | the terminating NULL if all was successful.\r | |
856 | \r | |
857 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
858 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
859 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
860 | driver.\r | |
861 | \r | |
862 | **/\r | |
863 | EFI_STATUS\r | |
864 | EFIAPI\r | |
865 | RouteConfig (\r | |
1436aea4 MK |
866 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
867 | IN CONST EFI_STRING Configuration,\r | |
868 | OUT EFI_STRING *Progress\r | |
93e3992d | 869 | )\r |
870 | {\r | |
871 | EFI_STATUS Status;\r | |
872 | UINTN BufferSize;\r | |
873 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
874 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
38ebfecb LG |
875 | CHAR16 *Value;\r |
876 | CHAR16 *StrPtr;\r | |
877 | CHAR16 TemStr[5];\r | |
878 | UINT8 *DataBuffer;\r | |
879 | UINT8 DigitUint8;\r | |
880 | UINTN Index;\r | |
881 | CHAR16 *StrBuffer;\r | |
93e3992d | 882 | \r |
1436aea4 | 883 | if ((Configuration == NULL) || (Progress == NULL)) {\r |
8d00a0f1 | 884 | return EFI_INVALID_PARAMETER;\r |
885 | }\r | |
886 | \r | |
1436aea4 | 887 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
93e3992d | 888 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r |
1436aea4 | 889 | *Progress = Configuration;\r |
93e3992d | 890 | \r |
84f9a9ec | 891 | //\r |
8d00a0f1 | 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 (Configuration, &gDriverSampleFormSetGuid, NULL)) {\r |
8d00a0f1 | 896 | return EFI_NOT_FOUND;\r |
897 | }\r | |
898 | \r | |
78c2b9a3 ED |
899 | //\r |
900 | // Check whether request for EFI Varstore. EFI varstore get data\r | |
901 | // through hii database, not support in this path.\r | |
902 | //\r | |
1436aea4 | 903 | if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiVar)) {\r |
78c2b9a3 ED |
904 | return EFI_UNSUPPORTED;\r |
905 | }\r | |
1436aea4 MK |
906 | \r |
907 | if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiBitVar)) {\r | |
911405a3 DB |
908 | return EFI_UNSUPPORTED;\r |
909 | }\r | |
1436aea4 MK |
910 | \r |
911 | if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiUnionVar)) {\r | |
911405a3 DB |
912 | return EFI_UNSUPPORTED;\r |
913 | }\r | |
78c2b9a3 | 914 | \r |
93e3992d | 915 | //\r |
916 | // Get Buffer Storage data from EFI variable\r | |
917 | //\r | |
918 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
1436aea4 MK |
919 | Status = gRT->GetVariable (\r |
920 | VariableName,\r | |
921 | &gDriverSampleFormSetGuid,\r | |
922 | NULL,\r | |
923 | &BufferSize,\r | |
924 | &PrivateData->Configuration\r | |
925 | );\r | |
04da0b4a LG |
926 | if (EFI_ERROR (Status)) {\r |
927 | return Status;\r | |
928 | }\r | |
93e3992d | 929 | \r |
38ebfecb LG |
930 | //\r |
931 | // Check if configuring Name/Value storage\r | |
932 | //\r | |
933 | if (StrStr (Configuration, 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 | |
941 | \r | |
942 | //\r | |
943 | // Convert value for NameValueVar0\r | |
944 | //\r | |
945 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r | |
946 | //\r | |
947 | // Skip "Name="\r | |
948 | //\r | |
949 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
950 | Value++;\r | |
951 | //\r | |
952 | // Get Value String\r | |
953 | //\r | |
954 | StrPtr = StrStr (Value, L"&");\r | |
955 | if (StrPtr == NULL) {\r | |
956 | StrPtr = Value + StrLen (Value);\r | |
957 | }\r | |
1436aea4 | 958 | \r |
38ebfecb LG |
959 | //\r |
960 | // Convert Value to Buffer data\r | |
961 | //\r | |
1436aea4 | 962 | DataBuffer = (UINT8 *)&PrivateData->Configuration.NameValueVar0;\r |
38ebfecb | 963 | ZeroMem (TemStr, sizeof (TemStr));\r |
1436aea4 MK |
964 | for (Index = 0, StrPtr--; StrPtr >= Value; StrPtr--, Index++) {\r |
965 | TemStr[0] = *StrPtr;\r | |
966 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
38ebfecb | 967 | if ((Index & 1) == 0) {\r |
1436aea4 | 968 | DataBuffer[Index/2] = DigitUint8;\r |
38ebfecb | 969 | } else {\r |
1436aea4 | 970 | DataBuffer[Index/2] = (UINT8)((UINT8)(DigitUint8 << 4) + DataBuffer[Index/2]);\r |
38ebfecb LG |
971 | }\r |
972 | }\r | |
973 | }\r | |
974 | \r | |
975 | //\r | |
976 | // Convert value for NameValueVar1\r | |
977 | //\r | |
978 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r | |
979 | //\r | |
980 | // Skip "Name="\r | |
981 | //\r | |
982 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
983 | Value++;\r | |
984 | //\r | |
985 | // Get Value String\r | |
986 | //\r | |
987 | StrPtr = StrStr (Value, L"&");\r | |
988 | if (StrPtr == NULL) {\r | |
989 | StrPtr = Value + StrLen (Value);\r | |
990 | }\r | |
1436aea4 | 991 | \r |
38ebfecb LG |
992 | //\r |
993 | // Convert Value to Buffer data\r | |
994 | //\r | |
1436aea4 | 995 | DataBuffer = (UINT8 *)&PrivateData->Configuration.NameValueVar1;\r |
38ebfecb | 996 | ZeroMem (TemStr, sizeof (TemStr));\r |
1436aea4 MK |
997 | for (Index = 0, StrPtr--; StrPtr >= Value; StrPtr--, Index++) {\r |
998 | TemStr[0] = *StrPtr;\r | |
999 | DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r | |
38ebfecb | 1000 | if ((Index & 1) == 0) {\r |
1436aea4 | 1001 | DataBuffer[Index/2] = DigitUint8;\r |
38ebfecb | 1002 | } else {\r |
1436aea4 | 1003 | DataBuffer[Index/2] = (UINT8)((UINT8)(DigitUint8 << 4) + DataBuffer[Index/2]);\r |
38ebfecb LG |
1004 | }\r |
1005 | }\r | |
1006 | }\r | |
1007 | \r | |
1008 | //\r | |
1009 | // Convert value for NameValueVar2\r | |
1010 | //\r | |
1011 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r | |
1012 | //\r | |
1013 | // Skip "Name="\r | |
1014 | //\r | |
1015 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
1016 | Value++;\r | |
1017 | //\r | |
1018 | // Get Value String\r | |
1019 | //\r | |
1020 | StrPtr = StrStr (Value, L"&");\r | |
1021 | if (StrPtr == NULL) {\r | |
1022 | StrPtr = Value + StrLen (Value);\r | |
1023 | }\r | |
1436aea4 | 1024 | \r |
38ebfecb LG |
1025 | //\r |
1026 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
1027 | //\r | |
1436aea4 | 1028 | StrBuffer = (CHAR16 *)PrivateData->Configuration.NameValueVar2;\r |
38ebfecb LG |
1029 | ZeroMem (TemStr, sizeof (TemStr));\r |
1030 | while (Value < StrPtr) {\r | |
5ad66ec6 | 1031 | StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value, 4);\r |
1436aea4 MK |
1032 | *(StrBuffer++) = (CHAR16)StrHexToUint64 (TemStr);\r |
1033 | Value += 4;\r | |
38ebfecb | 1034 | }\r |
1436aea4 | 1035 | \r |
38ebfecb LG |
1036 | *StrBuffer = L'\0';\r |
1037 | }\r | |
1038 | \r | |
1039 | //\r | |
1040 | // Store Buffer Storage back to EFI variable\r | |
1041 | //\r | |
1436aea4 MK |
1042 | Status = gRT->SetVariable (\r |
1043 | VariableName,\r | |
1044 | &gDriverSampleFormSetGuid,\r | |
1045 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1046 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1047 | &PrivateData->Configuration\r | |
1048 | );\r | |
38ebfecb LG |
1049 | \r |
1050 | return Status;\r | |
1051 | }\r | |
1052 | \r | |
93e3992d | 1053 | //\r |
1054 | // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r | |
1055 | //\r | |
1056 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
1436aea4 MK |
1057 | Status = HiiConfigRouting->ConfigToBlock (\r |
1058 | HiiConfigRouting,\r | |
1059 | Configuration,\r | |
1060 | (UINT8 *)&PrivateData->Configuration,\r | |
1061 | &BufferSize,\r | |
1062 | Progress\r | |
1063 | );\r | |
93e3992d | 1064 | if (EFI_ERROR (Status)) {\r |
1065 | return Status;\r | |
1066 | }\r | |
1067 | \r | |
1068 | //\r | |
1069 | // Store Buffer Storage back to EFI variable\r | |
1070 | //\r | |
1436aea4 | 1071 | Status = gRT->SetVariable (\r |
93e3992d | 1072 | VariableName,\r |
c8ad2d7a | 1073 | &gDriverSampleFormSetGuid,\r |
93e3992d | 1074 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1075 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1076 | &PrivateData->Configuration\r | |
1077 | );\r | |
1078 | \r | |
1079 | return Status;\r | |
1080 | }\r | |
1081 | \r | |
93e3992d | 1082 | /**\r |
1083 | This function processes the results of changes in configuration.\r | |
1084 | \r | |
1085 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1086 | @param Action Specifies the type of action taken by the browser.\r | |
1087 | @param QuestionId A unique value which is sent to the original\r | |
1088 | exporting driver so that it can identify the type\r | |
1089 | of data to expect.\r | |
1090 | @param Type The type of value for the question.\r | |
1091 | @param Value A pointer to the data being sent to the original\r | |
1092 | exporting driver.\r | |
1093 | @param ActionRequest On return, points to the action requested by the\r | |
1094 | callback function.\r | |
1095 | \r | |
1096 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1097 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1098 | variable and its data.\r | |
1099 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1100 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1101 | callback.\r | |
1102 | \r | |
1103 | **/\r | |
1104 | EFI_STATUS\r | |
1105 | EFIAPI\r | |
1106 | DriverCallback (\r | |
1436aea4 MK |
1107 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
1108 | IN EFI_BROWSER_ACTION Action,\r | |
1109 | IN EFI_QUESTION_ID QuestionId,\r | |
1110 | IN UINT8 Type,\r | |
1111 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1112 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
93e3992d | 1113 | )\r |
1114 | {\r | |
1436aea4 MK |
1115 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r |
1116 | EFI_STATUS Status;\r | |
1117 | VOID *StartOpCodeHandle;\r | |
1118 | VOID *OptionsOpCodeHandle;\r | |
1119 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
1120 | VOID *EndOpCodeHandle;\r | |
1121 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
1122 | EFI_INPUT_KEY Key;\r | |
1123 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
1124 | MY_EFI_VARSTORE_DATA *EfiData;\r | |
1125 | EFI_FORM_ID FormId;\r | |
1126 | EFI_STRING Progress;\r | |
1127 | EFI_STRING Results;\r | |
1128 | UINT32 ProgressErr;\r | |
1129 | CHAR16 *TmpStr;\r | |
1130 | UINTN Index;\r | |
1131 | UINT64 BufferValue;\r | |
1132 | EFI_HII_POPUP_SELECTION UserSelection;\r | |
dfc55275 DB |
1133 | \r |
1134 | UserSelection = 0xFF;\r | |
622ce645 | 1135 | \r |
1436aea4 MK |
1136 | if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE)) ||\r |
1137 | (ActionRequest == NULL))\r | |
1138 | {\r | |
4a22b9bc ED |
1139 | return EFI_INVALID_PARAMETER;\r |
1140 | }\r | |
a6973cff | 1141 | \r |
1436aea4 | 1142 | FormId = 0;\r |
34326197 | 1143 | ProgressErr = 0;\r |
1436aea4 | 1144 | Status = EFI_SUCCESS;\r |
622ce645 | 1145 | BufferValue = 3;\r |
4a22b9bc ED |
1146 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
1147 | \r | |
1148 | switch (Action) {\r | |
1436aea4 | 1149 | case EFI_BROWSER_ACTION_FORM_OPEN:\r |
4a22b9bc ED |
1150 | {\r |
1151 | if (QuestionId == 0x1234) {\r | |
1152 | //\r | |
1153 | // Sample CallBack for UEFI FORM_OPEN action:\r | |
1154 | // Add Save action into Form 3 when Form 1 is opened.\r | |
1155 | // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r | |
1156 | //\r | |
1157 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
1158 | \r | |
1159 | //\r | |
1160 | // Initialize the container for dynamic opcodes\r | |
1161 | //\r | |
1162 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1163 | ASSERT (StartOpCodeHandle != NULL);\r | |
1164 | \r | |
1165 | //\r | |
1166 | // Create Hii Extend Label OpCode as the start opcode\r | |
1167 | //\r | |
1436aea4 | 1168 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
4a22b9bc ED |
1169 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
1170 | StartLabel->Number = LABEL_UPDATE2;\r | |
1171 | \r | |
1172 | HiiCreateActionOpCode (\r | |
1173 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1174 | 0x1238, // Question ID\r | |
1436aea4 MK |
1175 | STRING_TOKEN (STR_SAVE_TEXT), // Prompt text\r |
1176 | STRING_TOKEN (STR_SAVE_TEXT), // Help text\r | |
4a22b9bc ED |
1177 | EFI_IFR_FLAG_CALLBACK, // Question flag\r |
1178 | 0 // Action String ID\r | |
1436aea4 | 1179 | );\r |
4a22b9bc ED |
1180 | \r |
1181 | HiiUpdateForm (\r | |
1182 | PrivateData->HiiHandle[0], // HII handle\r | |
c8ad2d7a | 1183 | &gDriverSampleFormSetGuid, // Formset GUID\r |
4a22b9bc ED |
1184 | 0x3, // Form ID\r |
1185 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1186 | NULL // Insert data\r | |
1187 | );\r | |
1188 | \r | |
1189 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1190 | }\r | |
211cc6e5 ED |
1191 | \r |
1192 | if (QuestionId == 0x1247) {\r | |
1193 | Status = InternalStartMonitor ();\r | |
1194 | ASSERT_EFI_ERROR (Status);\r | |
1195 | }\r | |
1436aea4 MK |
1196 | \r |
1197 | break;\r | |
4a22b9bc | 1198 | }\r |
4a22b9bc | 1199 | \r |
1436aea4 | 1200 | case EFI_BROWSER_ACTION_FORM_CLOSE:\r |
4a22b9bc ED |
1201 | {\r |
1202 | if (QuestionId == 0x5678) {\r | |
1203 | //\r | |
1204 | // Sample CallBack for UEFI FORM_CLOSE action:\r | |
1205 | // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r | |
1206 | //\r | |
1207 | do {\r | |
1208 | CreatePopUp (\r | |
1209 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1210 | &Key,\r | |
1211 | L"",\r | |
1212 | L"You are going to leave third Form!",\r | |
1213 | L"Press ESC or ENTER to continue ...",\r | |
1214 | L"",\r | |
1215 | NULL\r | |
1216 | );\r | |
1217 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1218 | }\r | |
211cc6e5 ED |
1219 | \r |
1220 | if (QuestionId == 0x1247) {\r | |
1221 | Status = InternalStopMonitor ();\r | |
1222 | ASSERT_EFI_ERROR (Status);\r | |
1223 | }\r | |
1436aea4 MK |
1224 | \r |
1225 | break;\r | |
4a22b9bc | 1226 | }\r |
d1102dba | 1227 | \r |
1436aea4 | 1228 | case EFI_BROWSER_ACTION_RETRIEVE:\r |
4a22b9bc | 1229 | {\r |
40ffc3b9 | 1230 | switch (QuestionId ) {\r |
1436aea4 MK |
1231 | case 0x1248:\r |
1232 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1233 | return EFI_INVALID_PARAMETER;\r | |
1234 | }\r | |
40ffc3b9 | 1235 | \r |
1436aea4 MK |
1236 | Value->ref.FormId = 0x3;\r |
1237 | break;\r | |
40ffc3b9 | 1238 | \r |
1436aea4 MK |
1239 | case 0x5678:\r |
1240 | case 0x1247:\r | |
1241 | //\r | |
1242 | // We will reach here once the Question is refreshed\r | |
1243 | //\r | |
40ffc3b9 | 1244 | \r |
1436aea4 MK |
1245 | //\r |
1246 | // Initialize the container for dynamic opcodes\r | |
1247 | //\r | |
1248 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1249 | ASSERT (StartOpCodeHandle != NULL);\r | |
40ffc3b9 | 1250 | \r |
1436aea4 MK |
1251 | //\r |
1252 | // Create Hii Extend Label OpCode as the start opcode\r | |
1253 | //\r | |
1254 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1255 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1256 | if (QuestionId == 0x5678) {\r | |
1257 | StartLabel->Number = LABEL_UPDATE2;\r | |
1258 | FormId = 0x03;\r | |
1259 | PrivateData->Configuration.DynamicRefresh++;\r | |
1260 | } else if (QuestionId == 0x1247 ) {\r | |
1261 | StartLabel->Number = LABEL_UPDATE3;\r | |
1262 | FormId = 0x06;\r | |
1263 | PrivateData->Configuration.RefreshGuidCount++;\r | |
1264 | }\r | |
d1102dba | 1265 | \r |
1436aea4 MK |
1266 | HiiCreateActionOpCode (\r |
1267 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1268 | 0x1237, // Question ID\r | |
1269 | STRING_TOKEN (STR_EXIT_TEXT), // Prompt text\r | |
1270 | STRING_TOKEN (STR_EXIT_TEXT), // Help text\r | |
1271 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1272 | 0 // Action String ID\r | |
1273 | );\r | |
40ffc3b9 | 1274 | \r |
1436aea4 MK |
1275 | HiiUpdateForm (\r |
1276 | PrivateData->HiiHandle[0], // HII handle\r | |
1277 | &gDriverSampleFormSetGuid, // Formset GUID\r | |
1278 | FormId, // Form ID\r | |
1279 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1280 | NULL // Insert data\r | |
1281 | );\r | |
1282 | \r | |
1283 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
40ffc3b9 | 1284 | \r |
40ffc3b9 | 1285 | //\r |
1436aea4 | 1286 | // Refresh the Question value\r |
40ffc3b9 | 1287 | //\r |
1436aea4 MK |
1288 | Status = gRT->SetVariable (\r |
1289 | VariableName,\r | |
1290 | &gDriverSampleFormSetGuid,\r | |
1291 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1292 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1293 | &PrivateData->Configuration\r | |
1294 | );\r | |
1295 | \r | |
1296 | if (QuestionId == 0x5678) {\r | |
1297 | //\r | |
1298 | // Update uncommitted data of Browser\r | |
1299 | //\r | |
1300 | EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));\r | |
1301 | ASSERT (EfiData != NULL);\r | |
1302 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *)EfiData)) {\r | |
1303 | EfiData->Field8 = 111;\r | |
1304 | HiiSetBrowserData (\r | |
1305 | &gDriverSampleFormSetGuid,\r | |
1306 | MyEfiVar,\r | |
1307 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
1308 | (UINT8 *)EfiData,\r | |
1309 | NULL\r | |
1310 | );\r | |
1311 | }\r | |
1312 | \r | |
1313 | FreePool (EfiData);\r | |
78c2b9a3 | 1314 | }\r |
1436aea4 MK |
1315 | \r |
1316 | break;\r | |
4a22b9bc | 1317 | }\r |
1436aea4 MK |
1318 | \r |
1319 | break;\r | |
4a22b9bc | 1320 | }\r |
4a22b9bc | 1321 | \r |
1436aea4 | 1322 | case EFI_BROWSER_ACTION_DEFAULT_STANDARD:\r |
ee31d1be ED |
1323 | {\r |
1324 | switch (QuestionId) {\r | |
1436aea4 MK |
1325 | case 0x1240:\r |
1326 | Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;\r | |
1327 | break;\r | |
ee31d1be | 1328 | \r |
1436aea4 MK |
1329 | case 0x1252:\r |
1330 | for (Index = 0; Index < 3; Index++) {\r | |
1331 | SetArrayData (Value, EFI_IFR_TYPE_NUM_SIZE_8, Index, BufferValue--);\r | |
1332 | }\r | |
622ce645 | 1333 | \r |
1436aea4 | 1334 | break;\r |
911405a3 | 1335 | \r |
1436aea4 MK |
1336 | case 0x6666:\r |
1337 | Value->u8 = 12;\r | |
1338 | break;\r | |
1339 | \r | |
1340 | default:\r | |
1341 | Status = EFI_UNSUPPORTED;\r | |
1342 | break;\r | |
ee31d1be | 1343 | }\r |
1436aea4 MK |
1344 | \r |
1345 | break;\r | |
ee31d1be | 1346 | }\r |
ee31d1be | 1347 | \r |
1436aea4 | 1348 | case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:\r |
ee31d1be ED |
1349 | {\r |
1350 | switch (QuestionId) {\r | |
1436aea4 MK |
1351 | case 0x1240:\r |
1352 | Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;\r | |
1353 | break;\r | |
ee31d1be | 1354 | \r |
1436aea4 MK |
1355 | case 0x6666:\r |
1356 | Value->u8 = 13;\r | |
1357 | break;\r | |
911405a3 | 1358 | \r |
1436aea4 MK |
1359 | default:\r |
1360 | Status = EFI_UNSUPPORTED;\r | |
1361 | break;\r | |
ee31d1be | 1362 | }\r |
1436aea4 MK |
1363 | \r |
1364 | break;\r | |
ee31d1be | 1365 | }\r |
ee31d1be | 1366 | \r |
1436aea4 MK |
1367 | case EFI_BROWSER_ACTION_CHANGING:\r |
1368 | {\r | |
1369 | switch (QuestionId) {\r | |
1370 | case 0x1249:\r | |
1371 | {\r | |
1372 | if (Type != EFI_IFR_TYPE_REF) {\r | |
1373 | return EFI_INVALID_PARAMETER;\r | |
1374 | }\r | |
1375 | \r | |
1376 | Value->ref.FormId = 0x1234;\r | |
1377 | break;\r | |
78c2b9a3 | 1378 | }\r |
1436aea4 MK |
1379 | case 0x1234:\r |
1380 | //\r | |
1381 | // Initialize the container for dynamic opcodes\r | |
1382 | //\r | |
1383 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1384 | ASSERT (StartOpCodeHandle != NULL);\r | |
78c2b9a3 | 1385 | \r |
1436aea4 MK |
1386 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
1387 | ASSERT (EndOpCodeHandle != NULL);\r | |
a6973cff | 1388 | \r |
1436aea4 MK |
1389 | //\r |
1390 | // Create Hii Extend Label OpCode as the start opcode\r | |
1391 | //\r | |
1392 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1393 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1394 | StartLabel->Number = LABEL_UPDATE1;\r | |
4a22b9bc | 1395 | \r |
1436aea4 MK |
1396 | //\r |
1397 | // Create Hii Extend Label OpCode as the end opcode\r | |
1398 | //\r | |
1399 | EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1400 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1401 | EndLabel->Number = LABEL_END;\r | |
1402 | \r | |
1403 | HiiCreateActionOpCode (\r | |
1404 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1405 | 0x1237, // Question ID\r | |
1406 | STRING_TOKEN (STR_EXIT_TEXT), // Prompt text\r | |
1407 | STRING_TOKEN (STR_EXIT_TEXT), // Help text\r | |
1408 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1409 | 0 // Action String ID\r | |
1410 | );\r | |
4a22b9bc | 1411 | \r |
1436aea4 MK |
1412 | //\r |
1413 | // Create Option OpCode\r | |
1414 | //\r | |
1415 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1416 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
1417 | \r | |
1418 | HiiCreateOneOfOptionOpCode (\r | |
1419 | OptionsOpCodeHandle,\r | |
1420 | STRING_TOKEN (STR_BOOT_OPTION1),\r | |
1421 | 0,\r | |
1422 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1423 | 1\r | |
1424 | );\r | |
a6973cff | 1425 | \r |
1436aea4 MK |
1426 | HiiCreateOneOfOptionOpCode (\r |
1427 | OptionsOpCodeHandle,\r | |
1428 | STRING_TOKEN (STR_BOOT_OPTION2),\r | |
1429 | 0,\r | |
1430 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1431 | 2\r | |
1432 | );\r | |
5adb8db7 | 1433 | \r |
1436aea4 MK |
1434 | //\r |
1435 | // Prepare initial value for the dynamic created oneof Question\r | |
1436 | //\r | |
1437 | PrivateData->Configuration.DynamicOneof = 2;\r | |
1438 | Status = gRT->SetVariable (\r | |
1439 | VariableName,\r | |
1440 | &gDriverSampleFormSetGuid,\r | |
1441 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1442 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1443 | &PrivateData->Configuration\r | |
1444 | );\r | |
4a22b9bc | 1445 | \r |
1436aea4 MK |
1446 | //\r |
1447 | // Set initial vlaue of dynamic created oneof Question in Form Browser\r | |
1448 | //\r | |
1449 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r | |
1450 | ASSERT (Configuration != NULL);\r | |
1451 | if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *)Configuration)) {\r | |
1452 | Configuration->DynamicOneof = 2;\r | |
1453 | \r | |
1454 | //\r | |
1455 | // Update uncommitted data of Browser\r | |
1456 | //\r | |
1457 | HiiSetBrowserData (\r | |
1458 | &gDriverSampleFormSetGuid,\r | |
1459 | VariableName,\r | |
1460 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1461 | (UINT8 *)Configuration,\r | |
1462 | NULL\r | |
1463 | );\r | |
1464 | }\r | |
a6973cff | 1465 | \r |
1436aea4 MK |
1466 | FreePool (Configuration);\r |
1467 | \r | |
1468 | HiiCreateOneOfOpCode (\r | |
1469 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1470 | 0x8001, // Question ID (or call it "key")\r | |
1471 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1472 | (UINT16)DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r | |
1473 | STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r | |
1474 | STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r | |
1475 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1476 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r | |
1477 | OptionsOpCodeHandle, // Option Opcode list\r | |
1478 | NULL // Default Opcode is NULl\r | |
1479 | );\r | |
4a22b9bc | 1480 | \r |
1436aea4 MK |
1481 | HiiCreateOrderedListOpCode (\r |
1482 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1483 | 0x8002, // Question ID\r | |
1484 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
1485 | (UINT16)DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r | |
1486 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r | |
1487 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r | |
1488 | EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r | |
1489 | 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r | |
1490 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r | |
1491 | 5, // Maximum container\r | |
1492 | OptionsOpCodeHandle, // Option Opcode list\r | |
1493 | NULL // Default Opcode is NULl\r | |
1494 | );\r | |
7e3bcccb | 1495 | \r |
1436aea4 MK |
1496 | HiiCreateTextOpCode (\r |
1497 | StartOpCodeHandle,\r | |
1498 | STRING_TOKEN (STR_TEXT_SAMPLE_HELP),\r | |
1499 | STRING_TOKEN (STR_TEXT_SAMPLE_HELP),\r | |
1500 | STRING_TOKEN (STR_TEXT_SAMPLE_STRING)\r | |
1501 | );\r | |
7e3bcccb | 1502 | \r |
1436aea4 MK |
1503 | HiiCreateDateOpCode (\r |
1504 | StartOpCodeHandle,\r | |
1505 | 0x8004,\r | |
1506 | 0x0,\r | |
1507 | 0x0,\r | |
1508 | STRING_TOKEN (STR_DATE_SAMPLE_HELP),\r | |
1509 | STRING_TOKEN (STR_DATE_SAMPLE_HELP),\r | |
1510 | 0,\r | |
1511 | QF_DATE_STORAGE_TIME,\r | |
1512 | NULL\r | |
1513 | );\r | |
7e3bcccb | 1514 | \r |
1436aea4 MK |
1515 | HiiCreateTimeOpCode (\r |
1516 | StartOpCodeHandle,\r | |
1517 | 0x8005,\r | |
1518 | 0x0,\r | |
1519 | 0x0,\r | |
1520 | STRING_TOKEN (STR_TIME_SAMPLE_HELP),\r | |
1521 | STRING_TOKEN (STR_TIME_SAMPLE_HELP),\r | |
1522 | 0,\r | |
1523 | QF_TIME_STORAGE_TIME,\r | |
1524 | NULL\r | |
1525 | );\r | |
7e3bcccb | 1526 | \r |
1436aea4 MK |
1527 | HiiCreateGotoOpCode (\r |
1528 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1529 | 1, // Target Form ID\r | |
1530 | STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r | |
1531 | STRING_TOKEN (STR_GOTO_HELP), // Help text\r | |
1532 | 0, // Question flag\r | |
1533 | 0x8003 // Question ID\r | |
1534 | );\r | |
7e3bcccb | 1535 | \r |
1436aea4 MK |
1536 | HiiUpdateForm (\r |
1537 | PrivateData->HiiHandle[0], // HII handle\r | |
1538 | &gDriverSampleFormSetGuid, // Formset GUID\r | |
1539 | 0x1234, // Form ID\r | |
1540 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1541 | EndOpCodeHandle // Replace data\r | |
1542 | );\r | |
a6973cff | 1543 | \r |
1436aea4 MK |
1544 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
1545 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
1546 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
1547 | break;\r | |
7e3bcccb | 1548 | \r |
1436aea4 MK |
1549 | default:\r |
1550 | break;\r | |
1551 | }\r | |
7e3bcccb | 1552 | \r |
93e3992d | 1553 | break;\r |
1554 | }\r | |
1555 | \r | |
1436aea4 MK |
1556 | case EFI_BROWSER_ACTION_CHANGED:\r |
1557 | switch (QuestionId) {\r | |
1558 | case 0x1237:\r | |
1559 | //\r | |
1560 | // User press "Exit now", request Browser to exit\r | |
1561 | //\r | |
1562 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1563 | break;\r | |
d1102dba | 1564 | \r |
1436aea4 MK |
1565 | case 0x1238:\r |
1566 | //\r | |
1567 | // User press "Save now", request Browser to save the uncommitted data.\r | |
1568 | //\r | |
1569 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1570 | break;\r | |
d1102dba | 1571 | \r |
1436aea4 MK |
1572 | case 0x1241:\r |
1573 | case 0x1246:\r | |
1574 | //\r | |
1575 | // User press "Submit current form and Exit now", request Browser to submit current form and exit\r | |
1576 | //\r | |
1577 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;\r | |
1578 | break;\r | |
d1102dba | 1579 | \r |
1436aea4 MK |
1580 | case 0x1242:\r |
1581 | //\r | |
1582 | // User press "Discard current form now", request Browser to discard the uncommitted data.\r | |
1583 | //\r | |
1584 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD;\r | |
1585 | break;\r | |
d1102dba | 1586 | \r |
1436aea4 MK |
1587 | case 0x1243:\r |
1588 | //\r | |
1589 | // User press "Submit current form now", request Browser to save the uncommitted data.\r | |
1590 | //\r | |
1591 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
1592 | break;\r | |
d1102dba | 1593 | \r |
1436aea4 MK |
1594 | case 0x1244:\r |
1595 | case 0x1245:\r | |
1596 | //\r | |
1597 | // User press "Discard current form and Exit now", request Browser to discard the uncommitted data and exit.\r | |
1598 | //\r | |
1599 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;\r | |
1600 | break;\r | |
34326197 | 1601 | \r |
1436aea4 MK |
1602 | case 0x1231:\r |
1603 | //\r | |
1604 | // 1. Check to see whether system support keyword.\r | |
1605 | //\r | |
1606 | Status = PrivateData->HiiKeywordHandler->GetData (\r | |
1607 | PrivateData->HiiKeywordHandler,\r | |
1608 | L"NAMESPACE=x-UEFI-ns",\r | |
1609 | L"KEYWORD=iSCSIBootEnable",\r | |
1610 | &Progress,\r | |
1611 | &ProgressErr,\r | |
1612 | &Results\r | |
1613 | );\r | |
1614 | if (EFI_ERROR (Status)) {\r | |
1615 | do {\r | |
1616 | CreatePopUp (\r | |
1617 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1618 | &Key,\r | |
1619 | L"",\r | |
1620 | L"This system not support this keyword!",\r | |
1621 | L"Press ENTER to continue ...",\r | |
1622 | L"",\r | |
1623 | NULL\r | |
1624 | );\r | |
1625 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
34326197 | 1626 | \r |
1436aea4 MK |
1627 | Status = EFI_SUCCESS;\r |
1628 | break;\r | |
1629 | }\r | |
34326197 | 1630 | \r |
1436aea4 MK |
1631 | //\r |
1632 | // 2. If system support this keyword, just try to change value.\r | |
1633 | //\r | |
d1102dba | 1634 | \r |
1436aea4 MK |
1635 | //\r |
1636 | // Change value from '0' to '1' or from '1' to '0'\r | |
1637 | //\r | |
1638 | TmpStr = StrStr (Results, L"&VALUE=");\r | |
1639 | ASSERT (TmpStr != NULL);\r | |
1640 | TmpStr += StrLen (L"&VALUE=");\r | |
1641 | TmpStr++;\r | |
1642 | if (*TmpStr == L'0') {\r | |
1643 | *TmpStr = L'1';\r | |
1644 | } else {\r | |
1645 | *TmpStr = L'0';\r | |
1646 | }\r | |
34326197 | 1647 | \r |
1436aea4 MK |
1648 | //\r |
1649 | // 3. Call the keyword handler protocol to change the value.\r | |
1650 | //\r | |
1651 | Status = PrivateData->HiiKeywordHandler->SetData (\r | |
1652 | PrivateData->HiiKeywordHandler,\r | |
1653 | Results,\r | |
1654 | &Progress,\r | |
1655 | &ProgressErr\r | |
1656 | );\r | |
1657 | if (EFI_ERROR (Status)) {\r | |
1658 | do {\r | |
1659 | CreatePopUp (\r | |
1660 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1661 | &Key,\r | |
1662 | L"",\r | |
1663 | L"Set keyword to the system failed!",\r | |
1664 | L"Press ENTER to continue ...",\r | |
1665 | L"",\r | |
1666 | NULL\r | |
1667 | );\r | |
1668 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
1669 | \r | |
1670 | Status = EFI_SUCCESS;\r | |
1671 | break;\r | |
1672 | }\r | |
34326197 | 1673 | \r |
34326197 | 1674 | break;\r |
1436aea4 MK |
1675 | \r |
1676 | case 0x1330:\r | |
1677 | Status = mPrivateData->HiiPopup->CreatePopup (\r | |
1678 | mPrivateData->HiiPopup,\r | |
1679 | EfiHiiPopupStyleInfo,\r | |
1680 | EfiHiiPopupTypeYesNo,\r | |
1681 | mPrivateData->HiiHandle[0],\r | |
1682 | STRING_TOKEN (STR_POPUP_STRING),\r | |
1683 | &UserSelection\r | |
1684 | );\r | |
1685 | if (!EFI_ERROR (Status)) {\r | |
1686 | if (UserSelection == EfiHiiPopupSelectionYes) {\r | |
1687 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1688 | }\r | |
dfc55275 | 1689 | }\r |
dfc55275 | 1690 | \r |
1436aea4 MK |
1691 | break;\r |
1692 | \r | |
1693 | default:\r | |
1694 | break;\r | |
1695 | }\r | |
1696 | \r | |
3a4e7a3e | 1697 | break;\r |
3a4e7a3e | 1698 | \r |
1436aea4 | 1699 | case EFI_BROWSER_ACTION_SUBMITTED:\r |
003f3c00 DB |
1700 | {\r |
1701 | if (QuestionId == 0x1250) {\r | |
1702 | //\r | |
1703 | // Sample CallBack for EFI_BROWSER_ACTION_SUBMITTED action:\r | |
1704 | // Show up a pop-up to show SUBMITTED callback has been triggered.\r | |
1705 | //\r | |
1706 | do {\r | |
1707 | CreatePopUp (\r | |
1708 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1709 | &Key,\r | |
1710 | L"",\r | |
1711 | L"EfiVarstore value has been submitted!",\r | |
1712 | L"Press ESC or ENTER to continue ...",\r | |
1713 | L"",\r | |
1714 | NULL\r | |
1715 | );\r | |
1716 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
1717 | }\r | |
1436aea4 MK |
1718 | \r |
1719 | break;\r | |
003f3c00 | 1720 | }\r |
003f3c00 | 1721 | \r |
1436aea4 MK |
1722 | default:\r |
1723 | Status = EFI_UNSUPPORTED;\r | |
1724 | break;\r | |
93e3992d | 1725 | }\r |
1726 | \r | |
1727 | return Status;\r | |
1728 | }\r | |
1729 | \r | |
7064c0a5 | 1730 | /**\r |
1731 | Main entry for this driver.\r | |
a6973cff | 1732 | \r |
7064c0a5 | 1733 | @param ImageHandle Image handle this driver.\r |
1734 | @param SystemTable Pointer to SystemTable.\r | |
1735 | \r | |
1736 | @retval EFI_SUCESS This function always complete successfully.\r | |
1737 | \r | |
1738 | **/\r | |
93e3992d | 1739 | EFI_STATUS\r |
1740 | EFIAPI\r | |
1741 | DriverSampleInit (\r | |
1436aea4 MK |
1742 | IN EFI_HANDLE ImageHandle,\r |
1743 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
93e3992d | 1744 | )\r |
1745 | {\r | |
1436aea4 MK |
1746 | EFI_STATUS Status;\r |
1747 | EFI_HII_HANDLE HiiHandle[2];\r | |
1748 | EFI_SCREEN_DESCRIPTOR Screen;\r | |
1749 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
1750 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
1751 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
1752 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
1753 | EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;\r | |
1754 | EFI_HII_POPUP_PROTOCOL *PopupHandler;\r | |
1755 | CHAR16 *NewString;\r | |
1756 | UINTN BufferSize;\r | |
1757 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
1758 | BOOLEAN ActionFlag;\r | |
1759 | EFI_STRING ConfigRequestHdr;\r | |
1760 | EFI_STRING NameRequestHdr;\r | |
1761 | MY_EFI_VARSTORE_DATA *VarStoreConfig;\r | |
1762 | MY_EFI_BITS_VARSTORE_DATA *BitsVarStoreConfig;\r | |
1763 | MY_EFI_UNION_DATA *UnionConfig;\r | |
1764 | EFI_INPUT_KEY HotKey;\r | |
1765 | EDKII_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;\r | |
a6973cff | 1766 | \r |
93e3992d | 1767 | //\r |
84f9a9ec | 1768 | // Initialize the local variables.\r |
93e3992d | 1769 | //\r |
84f9a9ec | 1770 | ConfigRequestHdr = NULL;\r |
33efdf51 ED |
1771 | NewString = NULL;\r |
1772 | \r | |
93e3992d | 1773 | //\r |
1774 | // Initialize screen dimensions for SendForm().\r | |
1775 | // Remove 3 characters from top and bottom\r | |
1776 | //\r | |
1777 | ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1778 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r | |
1779 | \r | |
1436aea4 MK |
1780 | Screen.TopRow = 3;\r |
1781 | Screen.BottomRow = Screen.BottomRow - 3;\r | |
93e3992d | 1782 | \r |
1783 | //\r | |
1784 | // Initialize driver private data\r | |
1785 | //\r | |
7b2c31ae LG |
1786 | mPrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r |
1787 | if (mPrivateData == NULL) {\r | |
93e3992d | 1788 | return EFI_OUT_OF_RESOURCES;\r |
1789 | }\r | |
1790 | \r | |
7b2c31ae | 1791 | mPrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r |
93e3992d | 1792 | \r |
7b2c31ae | 1793 | mPrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r |
1436aea4 MK |
1794 | mPrivateData->ConfigAccess.RouteConfig = RouteConfig;\r |
1795 | mPrivateData->ConfigAccess.Callback = DriverCallback;\r | |
93e3992d | 1796 | \r |
1797 | //\r | |
1798 | // Locate Hii Database protocol\r | |
1799 | //\r | |
1436aea4 | 1800 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&HiiDatabase);\r |
93e3992d | 1801 | if (EFI_ERROR (Status)) {\r |
1802 | return Status;\r | |
1803 | }\r | |
1436aea4 | 1804 | \r |
7b2c31ae | 1805 | mPrivateData->HiiDatabase = HiiDatabase;\r |
93e3992d | 1806 | \r |
1807 | //\r | |
1808 | // Locate HiiString protocol\r | |
1809 | //\r | |
1436aea4 | 1810 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **)&HiiString);\r |
93e3992d | 1811 | if (EFI_ERROR (Status)) {\r |
1812 | return Status;\r | |
1813 | }\r | |
1436aea4 | 1814 | \r |
7b2c31ae | 1815 | mPrivateData->HiiString = HiiString;\r |
93e3992d | 1816 | \r |
1817 | //\r | |
1818 | // Locate Formbrowser2 protocol\r | |
1819 | //\r | |
1436aea4 | 1820 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **)&FormBrowser2);\r |
93e3992d | 1821 | if (EFI_ERROR (Status)) {\r |
1822 | return Status;\r | |
1823 | }\r | |
1436aea4 | 1824 | \r |
7b2c31ae | 1825 | mPrivateData->FormBrowser2 = FormBrowser2;\r |
93e3992d | 1826 | \r |
1827 | //\r | |
1828 | // Locate ConfigRouting protocol\r | |
1829 | //\r | |
1436aea4 | 1830 | Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **)&HiiConfigRouting);\r |
93e3992d | 1831 | if (EFI_ERROR (Status)) {\r |
1832 | return Status;\r | |
1833 | }\r | |
1436aea4 | 1834 | \r |
7b2c31ae | 1835 | mPrivateData->HiiConfigRouting = HiiConfigRouting;\r |
93e3992d | 1836 | \r |
34326197 ED |
1837 | //\r |
1838 | // Locate keyword handler protocol\r | |
1839 | //\r | |
1436aea4 | 1840 | Status = gBS->LocateProtocol (&gEfiConfigKeywordHandlerProtocolGuid, NULL, (VOID **)&HiiKeywordHandler);\r |
34326197 ED |
1841 | if (EFI_ERROR (Status)) {\r |
1842 | return Status;\r | |
1843 | }\r | |
1436aea4 | 1844 | \r |
7b2c31ae | 1845 | mPrivateData->HiiKeywordHandler = HiiKeywordHandler;\r |
34326197 | 1846 | \r |
dfc55275 DB |
1847 | //\r |
1848 | // Locate HiiPopup protocol\r | |
1849 | //\r | |
1436aea4 | 1850 | Status = gBS->LocateProtocol (&gEfiHiiPopupProtocolGuid, NULL, (VOID **)&PopupHandler);\r |
dfc55275 DB |
1851 | if (EFI_ERROR (Status)) {\r |
1852 | return Status;\r | |
1853 | }\r | |
1436aea4 | 1854 | \r |
dfc55275 DB |
1855 | mPrivateData->HiiPopup = PopupHandler;\r |
1856 | \r | |
f6f910dd | 1857 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
93e3992d | 1858 | &DriverHandle[0],\r |
f6f910dd | 1859 | &gEfiDevicePathProtocolGuid,\r |
2f3065c0 | 1860 | &mHiiVendorDevicePath0,\r |
93e3992d | 1861 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 1862 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 1863 | NULL\r |
93e3992d | 1864 | );\r |
1865 | ASSERT_EFI_ERROR (Status);\r | |
1866 | \r | |
7b2c31ae | 1867 | mPrivateData->DriverHandle[0] = DriverHandle[0];\r |
f6f910dd | 1868 | \r |
93e3992d | 1869 | //\r |
1870 | // Publish our HII data\r | |
1871 | //\r | |
cb7d01c0 | 1872 | HiiHandle[0] = HiiAddPackages (\r |
c8ad2d7a | 1873 | &gDriverSampleFormSetGuid,\r |
cb7d01c0 | 1874 | DriverHandle[0],\r |
1875 | DriverSampleStrings,\r | |
1876 | VfrBin,\r | |
1877 | NULL\r | |
1878 | );\r | |
1879 | if (HiiHandle[0] == NULL) {\r | |
93e3992d | 1880 | return EFI_OUT_OF_RESOURCES;\r |
1881 | }\r | |
1882 | \r | |
7b2c31ae | 1883 | mPrivateData->HiiHandle[0] = HiiHandle[0];\r |
93e3992d | 1884 | \r |
1885 | //\r | |
1886 | // Publish another Fromset\r | |
1887 | //\r | |
f6f910dd | 1888 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
1889 | &DriverHandle[1],\r | |
1890 | &gEfiDevicePathProtocolGuid,\r | |
2f3065c0 | 1891 | &mHiiVendorDevicePath1,\r |
34326197 | 1892 | &gEfiHiiConfigAccessProtocolGuid,\r |
7b2c31ae | 1893 | &mPrivateData->ConfigAccess,\r |
f6f910dd | 1894 | NULL\r |
1895 | );\r | |
1896 | ASSERT_EFI_ERROR (Status);\r | |
1897 | \r | |
7b2c31ae | 1898 | mPrivateData->DriverHandle[1] = DriverHandle[1];\r |
93e3992d | 1899 | \r |
cb7d01c0 | 1900 | HiiHandle[1] = HiiAddPackages (\r |
c8ad2d7a | 1901 | &gDriverSampleInventoryGuid,\r |
cb7d01c0 | 1902 | DriverHandle[1],\r |
1903 | DriverSampleStrings,\r | |
1904 | InventoryBin,\r | |
1905 | NULL\r | |
1906 | );\r | |
1907 | if (HiiHandle[1] == NULL) {\r | |
38ebfecb | 1908 | DriverSampleUnload (ImageHandle);\r |
93e3992d | 1909 | return EFI_OUT_OF_RESOURCES;\r |
1910 | }\r | |
1911 | \r | |
7b2c31ae | 1912 | mPrivateData->HiiHandle[1] = HiiHandle[1];\r |
93e3992d | 1913 | \r |
b204f2b5 ED |
1914 | //\r |
1915 | // Update the device path string.\r | |
1916 | //\r | |
1436aea4 | 1917 | NewString = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *)&mHiiVendorDevicePath0, FALSE, FALSE);\r |
33efdf51 | 1918 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), NewString, NULL) == 0) {\r |
b204f2b5 ED |
1919 | DriverSampleUnload (ImageHandle);\r |
1920 | return EFI_OUT_OF_RESOURCES;\r | |
1921 | }\r | |
1436aea4 | 1922 | \r |
33efdf51 ED |
1923 | if (NewString != NULL) {\r |
1924 | FreePool (NewString);\r | |
1925 | }\r | |
1926 | \r | |
93e3992d | 1927 | //\r |
1928 | // Very simple example of how one would update a string that is already\r | |
1929 | // in the HII database\r | |
1930 | //\r | |
1931 | NewString = L"700 Mhz";\r | |
1932 | \r | |
cb7d01c0 | 1933 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r |
38ebfecb | 1934 | DriverSampleUnload (ImageHandle);\r |
cb7d01c0 | 1935 | return EFI_OUT_OF_RESOURCES;\r |
93e3992d | 1936 | }\r |
1937 | \r | |
38ebfecb LG |
1938 | HiiSetString (HiiHandle[0], 0, NewString, NULL);\r |
1939 | \r | |
1940 | //\r | |
1941 | // Initialize Name/Value name String ID\r | |
1942 | //\r | |
7b2c31ae LG |
1943 | mPrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r |
1944 | mPrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r | |
1945 | mPrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r | |
38ebfecb | 1946 | \r |
93e3992d | 1947 | //\r |
1948 | // Initialize configuration data\r | |
1949 | //\r | |
7b2c31ae | 1950 | Configuration = &mPrivateData->Configuration;\r |
93e3992d | 1951 | ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
1952 | \r | |
1953 | //\r | |
1954 | // Try to read NV config EFI variable first\r | |
1955 | //\r | |
c8ad2d7a | 1956 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, DriverHandle[0]);\r |
84f9a9ec LG |
1957 | ASSERT (ConfigRequestHdr != NULL);\r |
1958 | \r | |
82e8c138 ED |
1959 | NameRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, NULL, DriverHandle[0]);\r |
1960 | ASSERT (NameRequestHdr != NULL);\r | |
1961 | \r | |
93e3992d | 1962 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r |
1436aea4 | 1963 | Status = gRT->GetVariable (VariableName, &gDriverSampleFormSetGuid, NULL, &BufferSize, Configuration);\r |
84f9a9ec | 1964 | if (EFI_ERROR (Status)) {\r |
04da0b4a LG |
1965 | //\r |
1966 | // Store zero data Buffer Storage to EFI variable\r | |
1967 | //\r | |
1436aea4 | 1968 | Status = gRT->SetVariable (\r |
04da0b4a | 1969 | VariableName,\r |
c8ad2d7a | 1970 | &gDriverSampleFormSetGuid,\r |
04da0b4a LG |
1971 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1972 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1973 | Configuration\r | |
1974 | );\r | |
2c775600 ED |
1975 | if (EFI_ERROR (Status)) {\r |
1976 | DriverSampleUnload (ImageHandle);\r | |
1977 | return Status;\r | |
1978 | }\r | |
1436aea4 | 1979 | \r |
93e3992d | 1980 | //\r |
1981 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
1982 | // based on default values stored in IFR\r | |
1983 | //\r | |
82e8c138 | 1984 | ActionFlag = HiiSetToDefaults (NameRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
1985 | if (!ActionFlag) {\r |
1986 | DriverSampleUnload (ImageHandle);\r | |
1987 | return EFI_INVALID_PARAMETER;\r | |
1988 | }\r | |
82e8c138 | 1989 | \r |
84f9a9ec | 1990 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
2c775600 ED |
1991 | if (!ActionFlag) {\r |
1992 | DriverSampleUnload (ImageHandle);\r | |
1993 | return EFI_INVALID_PARAMETER;\r | |
1994 | }\r | |
84f9a9ec LG |
1995 | } else {\r |
1996 | //\r | |
1997 | // EFI variable does exist and Validate Current Setting\r | |
1998 | //\r | |
82e8c138 | 1999 | ActionFlag = HiiValidateSettings (NameRequestHdr);\r |
2c775600 ED |
2000 | if (!ActionFlag) {\r |
2001 | DriverSampleUnload (ImageHandle);\r | |
2002 | return EFI_INVALID_PARAMETER;\r | |
2003 | }\r | |
82e8c138 | 2004 | \r |
84f9a9ec | 2005 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r |
2c775600 ED |
2006 | if (!ActionFlag) {\r |
2007 | DriverSampleUnload (ImageHandle);\r | |
2008 | return EFI_INVALID_PARAMETER;\r | |
2009 | }\r | |
93e3992d | 2010 | }\r |
1436aea4 | 2011 | \r |
78c2b9a3 | 2012 | FreePool (ConfigRequestHdr);\r |
a6973cff | 2013 | \r |
78c2b9a3 ED |
2014 | //\r |
2015 | // Initialize efi varstore configuration data\r | |
2016 | //\r | |
7b2c31ae | 2017 | VarStoreConfig = &mPrivateData->VarStoreConfig;\r |
78c2b9a3 ED |
2018 | ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));\r |
2019 | \r | |
c8ad2d7a | 2020 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiVar, DriverHandle[0]);\r |
78c2b9a3 ED |
2021 | ASSERT (ConfigRequestHdr != NULL);\r |
2022 | \r | |
2023 | BufferSize = sizeof (MY_EFI_VARSTORE_DATA);\r | |
1436aea4 | 2024 | Status = gRT->GetVariable (MyEfiVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, VarStoreConfig);\r |
78c2b9a3 ED |
2025 | if (EFI_ERROR (Status)) {\r |
2026 | //\r | |
2027 | // Store zero data to EFI variable Storage.\r | |
2028 | //\r | |
1436aea4 | 2029 | Status = gRT->SetVariable (\r |
78c2b9a3 | 2030 | MyEfiVar,\r |
c8ad2d7a | 2031 | &gDriverSampleFormSetGuid,\r |
78c2b9a3 ED |
2032 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
2033 | sizeof (MY_EFI_VARSTORE_DATA),\r | |
2034 | VarStoreConfig\r | |
2035 | );\r | |
2c775600 ED |
2036 | if (EFI_ERROR (Status)) {\r |
2037 | DriverSampleUnload (ImageHandle);\r | |
2038 | return Status;\r | |
2039 | }\r | |
1436aea4 | 2040 | \r |
78c2b9a3 ED |
2041 | //\r |
2042 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2043 | // based on default values stored in IFR\r | |
2044 | //\r | |
2045 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2c775600 ED |
2046 | if (!ActionFlag) {\r |
2047 | DriverSampleUnload (ImageHandle);\r | |
2048 | return EFI_INVALID_PARAMETER;\r | |
2049 | }\r | |
78c2b9a3 ED |
2050 | } else {\r |
2051 | //\r | |
2052 | // EFI variable does exist and Validate Current Setting\r | |
911405a3 DB |
2053 | //\r |
2054 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
2055 | if (!ActionFlag) {\r | |
2056 | DriverSampleUnload (ImageHandle);\r | |
2057 | return EFI_INVALID_PARAMETER;\r | |
2058 | }\r | |
2059 | }\r | |
1436aea4 | 2060 | \r |
911405a3 DB |
2061 | FreePool (ConfigRequestHdr);\r |
2062 | \r | |
2063 | //\r | |
2064 | // Initialize Bits efi varstore configuration data\r | |
2065 | //\r | |
2066 | BitsVarStoreConfig = &mPrivateData->BitsVarStoreConfig;\r | |
2067 | ZeroMem (BitsVarStoreConfig, sizeof (MY_EFI_BITS_VARSTORE_DATA));\r | |
2068 | \r | |
2069 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiBitVar, DriverHandle[0]);\r | |
2070 | ASSERT (ConfigRequestHdr != NULL);\r | |
2071 | \r | |
2072 | BufferSize = sizeof (MY_EFI_BITS_VARSTORE_DATA);\r | |
1436aea4 | 2073 | Status = gRT->GetVariable (MyEfiBitVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, BitsVarStoreConfig);\r |
911405a3 DB |
2074 | if (EFI_ERROR (Status)) {\r |
2075 | //\r | |
2076 | // Store zero data to EFI variable Storage.\r | |
2077 | //\r | |
1436aea4 | 2078 | Status = gRT->SetVariable (\r |
911405a3 DB |
2079 | MyEfiBitVar,\r |
2080 | &gDriverSampleFormSetGuid,\r | |
2081 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
2082 | sizeof (MY_EFI_BITS_VARSTORE_DATA),\r | |
2083 | BitsVarStoreConfig\r | |
2084 | );\r | |
2085 | if (EFI_ERROR (Status)) {\r | |
2086 | DriverSampleUnload (ImageHandle);\r | |
2087 | return Status;\r | |
2088 | }\r | |
1436aea4 | 2089 | \r |
911405a3 DB |
2090 | //\r |
2091 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2092 | // based on default values stored in IFR\r | |
2093 | //\r | |
2094 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2095 | if (!ActionFlag) {\r | |
2096 | DriverSampleUnload (ImageHandle);\r | |
2097 | return EFI_INVALID_PARAMETER;\r | |
2098 | }\r | |
2099 | } else {\r | |
2100 | //\r | |
2101 | // EFI variable does exist and Validate Current Setting\r | |
2102 | //\r | |
2103 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
2104 | if (!ActionFlag) {\r | |
2105 | DriverSampleUnload (ImageHandle);\r | |
2106 | return EFI_INVALID_PARAMETER;\r | |
2107 | }\r | |
2108 | }\r | |
1436aea4 | 2109 | \r |
911405a3 DB |
2110 | FreePool (ConfigRequestHdr);\r |
2111 | \r | |
1436aea4 | 2112 | //\r |
911405a3 DB |
2113 | // Initialize Union efi varstore configuration data\r |
2114 | //\r | |
2115 | UnionConfig = &mPrivateData->UnionConfig;\r | |
2116 | ZeroMem (UnionConfig, sizeof (MY_EFI_UNION_DATA));\r | |
2117 | \r | |
2118 | ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiUnionVar, DriverHandle[0]);\r | |
2119 | ASSERT (ConfigRequestHdr != NULL);\r | |
2120 | \r | |
2121 | BufferSize = sizeof (MY_EFI_UNION_DATA);\r | |
1436aea4 | 2122 | Status = gRT->GetVariable (MyEfiUnionVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, UnionConfig);\r |
911405a3 DB |
2123 | if (EFI_ERROR (Status)) {\r |
2124 | //\r | |
2125 | // Store zero data to EFI variable Storage.\r | |
2126 | //\r | |
1436aea4 | 2127 | Status = gRT->SetVariable (\r |
911405a3 DB |
2128 | MyEfiUnionVar,\r |
2129 | &gDriverSampleFormSetGuid,\r | |
2130 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
2131 | sizeof (MY_EFI_UNION_DATA),\r | |
2132 | UnionConfig\r | |
2133 | );\r | |
2134 | if (EFI_ERROR (Status)) {\r | |
2135 | DriverSampleUnload (ImageHandle);\r | |
2136 | return Status;\r | |
2137 | }\r | |
1436aea4 | 2138 | \r |
911405a3 DB |
2139 | //\r |
2140 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
2141 | // based on default values stored in IFR\r | |
2142 | //\r | |
2143 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
2144 | if (!ActionFlag) {\r | |
2145 | DriverSampleUnload (ImageHandle);\r | |
2146 | return EFI_INVALID_PARAMETER;\r | |
2147 | }\r | |
2148 | } else {\r | |
2149 | //\r | |
2150 | // EFI variable does exist and Validate Current Setting\r | |
78c2b9a3 ED |
2151 | //\r |
2152 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
2c775600 ED |
2153 | if (!ActionFlag) {\r |
2154 | DriverSampleUnload (ImageHandle);\r | |
2155 | return EFI_INVALID_PARAMETER;\r | |
2156 | }\r | |
78c2b9a3 | 2157 | }\r |
1436aea4 | 2158 | \r |
84f9a9ec LG |
2159 | FreePool (ConfigRequestHdr);\r |
2160 | \r | |
211cc6e5 | 2161 | Status = gBS->CreateEventEx (\r |
1436aea4 MK |
2162 | EVT_NOTIFY_SIGNAL,\r |
2163 | TPL_NOTIFY,\r | |
2164 | EfiEventEmptyFunction,\r | |
2165 | NULL,\r | |
2166 | &gEfiIfrRefreshIdOpGuid,\r | |
2167 | &mEvent\r | |
2168 | );\r | |
211cc6e5 | 2169 | ASSERT_EFI_ERROR (Status);\r |
2b826e21 LG |
2170 | \r |
2171 | //\r | |
2172 | // Example of how to use BrowserEx protocol to register HotKey.\r | |
d1102dba | 2173 | //\r |
1436aea4 | 2174 | Status = gBS->LocateProtocol (&gEdkiiFormBrowserExProtocolGuid, NULL, (VOID **)&FormBrowserEx);\r |
2b826e21 LG |
2175 | if (!EFI_ERROR (Status)) {\r |
2176 | //\r | |
2177 | // First unregister the default hot key F9 and F10.\r | |
2178 | //\r | |
2179 | HotKey.UnicodeChar = CHAR_NULL;\r | |
2180 | HotKey.ScanCode = SCAN_F9;\r | |
2181 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r | |
1436aea4 | 2182 | HotKey.ScanCode = SCAN_F10;\r |
2b826e21 | 2183 | FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r |
d1102dba | 2184 | \r |
2b826e21 LG |
2185 | //\r |
2186 | // Register the default HotKey F9 and F10 again.\r | |
2187 | //\r | |
1436aea4 MK |
2188 | HotKey.ScanCode = SCAN_F10;\r |
2189 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r | |
2b826e21 LG |
2190 | ASSERT (NewString != NULL);\r |
2191 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r | |
1436aea4 MK |
2192 | HotKey.ScanCode = SCAN_F9;\r |
2193 | NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r | |
2b826e21 LG |
2194 | ASSERT (NewString != NULL);\r |
2195 | FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r | |
2196 | }\r | |
2197 | \r | |
93e3992d | 2198 | //\r |
a6973cff | 2199 | // In default, this driver is built into Flash device image,\r |
7e3bcccb | 2200 | // the following code doesn't run.\r |
93e3992d | 2201 | //\r |
7e3bcccb | 2202 | \r |
2f3065c0 | 2203 | //\r |
7e3bcccb | 2204 | // Example of how to display only the item we sent to HII\r |
a6973cff | 2205 | // When this driver is not built into Flash device image,\r |
7e3bcccb | 2206 | // it need to call SendForm to show front page by itself.\r |
2f3065c0 | 2207 | //\r |
7e3bcccb LG |
2208 | if (DISPLAY_ONLY_MY_ITEM <= 1) {\r |
2209 | //\r | |
2210 | // Have the browser pull out our copy of the data, and only display our data\r | |
2211 | //\r | |
2212 | Status = FormBrowser2->SendForm (\r | |
2213 | FormBrowser2,\r | |
2214 | &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r | |
2215 | 1,\r | |
2216 | NULL,\r | |
2217 | 0,\r | |
2218 | NULL,\r | |
2219 | NULL\r | |
2220 | );\r | |
a6973cff | 2221 | \r |
14d59fa1 | 2222 | HiiRemovePackages (HiiHandle[0]);\r |
a6973cff | 2223 | \r |
14d59fa1 | 2224 | HiiRemovePackages (HiiHandle[1]);\r |
2f3065c0 LG |
2225 | }\r |
2226 | \r | |
84f9a9ec | 2227 | return EFI_SUCCESS;\r |
2f3065c0 LG |
2228 | }\r |
2229 | \r | |
2230 | /**\r | |
2231 | Unloads the application and its installed protocol.\r | |
2232 | \r | |
2233 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
2234 | \r | |
2235 | @retval EFI_SUCCESS The image has been unloaded.\r | |
2236 | **/\r | |
2237 | EFI_STATUS\r | |
2238 | EFIAPI\r | |
2239 | DriverSampleUnload (\r | |
2240 | IN EFI_HANDLE ImageHandle\r | |
2241 | )\r | |
2242 | {\r | |
1436aea4 | 2243 | UINTN Index;\r |
f0c855b2 | 2244 | \r |
7b2c31ae | 2245 | ASSERT (mPrivateData != NULL);\r |
f0c855b2 | 2246 | \r |
2f3065c0 LG |
2247 | if (DriverHandle[0] != NULL) {\r |
2248 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1436aea4 MK |
2249 | DriverHandle[0],\r |
2250 | &gEfiDevicePathProtocolGuid,\r | |
2251 | &mHiiVendorDevicePath0,\r | |
2252 | &gEfiHiiConfigAccessProtocolGuid,\r | |
2253 | &mPrivateData->ConfigAccess,\r | |
2254 | NULL\r | |
2f3065c0 | 2255 | );\r |
ccee6099 | 2256 | DriverHandle[0] = NULL;\r |
2f3065c0 LG |
2257 | }\r |
2258 | \r | |
2259 | if (DriverHandle[1] != NULL) {\r | |
2260 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1436aea4 MK |
2261 | DriverHandle[1],\r |
2262 | &gEfiDevicePathProtocolGuid,\r | |
2263 | &mHiiVendorDevicePath1,\r | |
2264 | &gEfiHiiConfigAccessProtocolGuid,\r | |
2265 | &mPrivateData->ConfigAccess,\r | |
2266 | NULL\r | |
2f3065c0 | 2267 | );\r |
ccee6099 | 2268 | DriverHandle[1] = NULL;\r |
2f3065c0 LG |
2269 | }\r |
2270 | \r | |
7b2c31ae LG |
2271 | if (mPrivateData->HiiHandle[0] != NULL) {\r |
2272 | HiiRemovePackages (mPrivateData->HiiHandle[0]);\r | |
14d59fa1 LG |
2273 | }\r |
2274 | \r | |
7b2c31ae LG |
2275 | if (mPrivateData->HiiHandle[1] != NULL) {\r |
2276 | HiiRemovePackages (mPrivateData->HiiHandle[1]);\r | |
14d59fa1 LG |
2277 | }\r |
2278 | \r | |
f0c855b2 | 2279 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r |
7b2c31ae LG |
2280 | if (mPrivateData->NameValueName[Index] != NULL) {\r |
2281 | FreePool (mPrivateData->NameValueName[Index]);\r | |
38ebfecb | 2282 | }\r |
93e3992d | 2283 | }\r |
1436aea4 | 2284 | \r |
7b2c31ae LG |
2285 | FreePool (mPrivateData);\r |
2286 | mPrivateData = NULL;\r | |
93e3992d | 2287 | \r |
211cc6e5 ED |
2288 | gBS->CloseEvent (mEvent);\r |
2289 | \r | |
93e3992d | 2290 | return EFI_SUCCESS;\r |
2291 | }\r |