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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 | |
a6973cff | 5 | Copyright (c) 2004 - 2009, Intel Corporation\r |
93e3992d | 6 | All rights reserved. This program and the accompanying materials\r |
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 |
21 | EFI_GUID mFormSetGuid = FORMSET_GUID;\r | |
22 | EFI_GUID mInventoryGuid = INVENTORY_GUID;\r | |
23 | \r | |
24 | CHAR16 VariableName[] = L"MyIfrNVData";\r | |
2f3065c0 LG |
25 | EFI_HANDLE DriverHandle[2] = {NULL, NULL};\r |
26 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData = NULL;\r | |
27 | \r | |
28 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {\r | |
f6f910dd | 29 | {\r |
30 | {\r | |
31 | HARDWARE_DEVICE_PATH,\r | |
32 | HW_VENDOR_DP,\r | |
33 | {\r | |
34 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
35 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
36 | }\r | |
37 | },\r | |
38 | //\r | |
39 | // {C153B68D-EBFC-488e-B110-662867745B87}\r | |
40 | //\r | |
41 | { 0xc153b68d, 0xebfc, 0x488e, { 0xb1, 0x10, 0x66, 0x28, 0x67, 0x74, 0x5b, 0x87 } }\r | |
42 | },\r | |
43 | {\r | |
44 | END_DEVICE_PATH_TYPE,\r | |
45 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 46 | {\r |
f6f910dd | 47 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
48 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
49 | }\r | |
50 | }\r | |
51 | };\r | |
52 | \r | |
2f3065c0 | 53 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {\r |
f6f910dd | 54 | {\r |
55 | {\r | |
56 | HARDWARE_DEVICE_PATH,\r | |
57 | HW_VENDOR_DP,\r | |
58 | {\r | |
59 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
60 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
61 | }\r | |
62 | },\r | |
63 | //\r | |
64 | // {06F37F07-0C48-40e9-8436-0A08A0BB76B0}\r | |
65 | //\r | |
66 | { 0x6f37f07, 0xc48, 0x40e9, { 0x84, 0x36, 0xa, 0x8, 0xa0, 0xbb, 0x76, 0xb0 } }\r | |
67 | },\r | |
68 | {\r | |
69 | END_DEVICE_PATH_TYPE,\r | |
70 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
a6973cff | 71 | {\r |
f6f910dd | 72 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
73 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
74 | }\r | |
75 | }\r | |
76 | };\r | |
77 | \r | |
7064c0a5 | 78 | /**\r |
79 | Encode the password using a simple algorithm.\r | |
a6973cff | 80 | \r |
7064c0a5 | 81 | @param Password The string to be encoded.\r |
82 | @param MaxSize The size of the string.\r | |
a6973cff | 83 | \r |
7064c0a5 | 84 | **/\r |
93e3992d | 85 | VOID\r |
86 | EncodePassword (\r | |
87 | IN CHAR16 *Password,\r | |
5a829f56 | 88 | IN UINTN MaxSize\r |
93e3992d | 89 | )\r |
90 | {\r | |
91 | UINTN Index;\r | |
92 | UINTN Loop;\r | |
93 | CHAR16 *Buffer;\r | |
94 | CHAR16 *Key;\r | |
95 | \r | |
96 | Key = L"MAR10648567";\r | |
97 | Buffer = AllocateZeroPool (MaxSize);\r | |
98 | ASSERT (Buffer != NULL);\r | |
99 | \r | |
100 | for (Index = 0; Key[Index] != 0; Index++) {\r | |
101 | for (Loop = 0; Loop < (UINT8) (MaxSize / 2); Loop++) {\r | |
102 | Buffer[Loop] = (CHAR16) (Password[Loop] ^ Key[Index]);\r | |
103 | }\r | |
104 | }\r | |
105 | \r | |
106 | CopyMem (Password, Buffer, MaxSize);\r | |
107 | \r | |
53cf48e0 | 108 | FreePool (Buffer);\r |
93e3992d | 109 | return ;\r |
110 | }\r | |
111 | \r | |
7064c0a5 | 112 | /**\r |
113 | Validate the user's password.\r | |
a6973cff | 114 | \r |
7064c0a5 | 115 | @param PrivateData This driver's private context data.\r |
116 | @param StringId The user's input.\r | |
a6973cff | 117 | \r |
7064c0a5 | 118 | @retval EFI_SUCCESS The user's input matches the password.\r |
119 | @retval EFI_NOT_READY The user's input does not match the password.\r | |
120 | **/\r | |
93e3992d | 121 | EFI_STATUS\r |
122 | ValidatePassword (\r | |
7064c0a5 | 123 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r |
124 | IN EFI_STRING_ID StringId\r | |
93e3992d | 125 | )\r |
126 | {\r | |
127 | EFI_STATUS Status;\r | |
128 | UINTN Index;\r | |
129 | UINTN BufferSize;\r | |
84f9a9ec | 130 | UINTN PasswordMaxSize;\r |
93e3992d | 131 | CHAR16 *Password;\r |
132 | CHAR16 *EncodedPassword;\r | |
133 | BOOLEAN OldPassword;\r | |
134 | \r | |
135 | //\r | |
136 | // Get encoded password first\r | |
137 | //\r | |
138 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
139 | Status = gRT->GetVariable (\r | |
140 | VariableName,\r | |
141 | &mFormSetGuid,\r | |
142 | NULL,\r | |
143 | &BufferSize,\r | |
144 | &PrivateData->Configuration\r | |
145 | );\r | |
146 | if (EFI_ERROR (Status)) {\r | |
147 | //\r | |
148 | // Old password not exist, prompt for new password\r | |
149 | //\r | |
150 | return EFI_SUCCESS;\r | |
151 | }\r | |
152 | \r | |
153 | OldPassword = FALSE;\r | |
84f9a9ec | 154 | PasswordMaxSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);\r |
93e3992d | 155 | //\r |
156 | // Check whether we have any old password set\r | |
157 | //\r | |
84f9a9ec | 158 | for (Index = 0; Index < PasswordMaxSize / sizeof (UINT16); Index++) {\r |
93e3992d | 159 | if (PrivateData->Configuration.WhatIsThePassword2[Index] != 0) {\r |
160 | OldPassword = TRUE;\r | |
161 | break;\r | |
162 | }\r | |
163 | }\r | |
164 | if (!OldPassword) {\r | |
165 | //\r | |
166 | // Old password not exist, return EFI_SUCCESS to prompt for new password\r | |
167 | //\r | |
168 | return EFI_SUCCESS;\r | |
169 | }\r | |
170 | \r | |
171 | //\r | |
172 | // Get user input password\r | |
173 | //\r | |
cb7d01c0 | 174 | Password = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);\r |
175 | if (Password == NULL) {\r | |
176 | return EFI_NOT_READY;\r | |
177 | }\r | |
84f9a9ec | 178 | if (StrSize (Password) > PasswordMaxSize) {\r |
53cf48e0 | 179 | FreePool (Password);\r |
cb7d01c0 | 180 | return EFI_NOT_READY;\r |
93e3992d | 181 | }\r |
182 | \r | |
183 | //\r | |
184 | // Validate old password\r | |
185 | //\r | |
84f9a9ec | 186 | EncodedPassword = AllocateZeroPool (PasswordMaxSize);\r |
93e3992d | 187 | ASSERT (EncodedPassword != NULL);\r |
84f9a9ec LG |
188 | StrnCpy (EncodedPassword, Password, StrLen (Password));\r |
189 | EncodePassword (EncodedPassword, StrLen (EncodedPassword) * sizeof (CHAR16));\r | |
190 | if (CompareMem (EncodedPassword, PrivateData->Configuration.WhatIsThePassword2, StrLen (EncodedPassword) * sizeof (CHAR16)) != 0) {\r | |
93e3992d | 191 | //\r |
192 | // Old password mismatch, return EFI_NOT_READY to prompt for error message\r | |
193 | //\r | |
194 | Status = EFI_NOT_READY;\r | |
195 | } else {\r | |
196 | Status = EFI_SUCCESS;\r | |
197 | }\r | |
198 | \r | |
53cf48e0 | 199 | FreePool (Password);\r |
200 | FreePool (EncodedPassword);\r | |
93e3992d | 201 | \r |
202 | return Status;\r | |
203 | }\r | |
204 | \r | |
7064c0a5 | 205 | /**\r |
206 | Encode the password using a simple algorithm.\r | |
a6973cff | 207 | \r |
7064c0a5 | 208 | @param PrivateData This driver's private context data.\r |
209 | @param StringId The password from User.\r | |
a6973cff | 210 | \r |
7064c0a5 | 211 | @retval EFI_SUCESS The operation is successful.\r |
212 | @return Other value if gRT->SetVariable () fails.\r | |
a6973cff | 213 | \r |
7064c0a5 | 214 | **/\r |
93e3992d | 215 | EFI_STATUS\r |
216 | SetPassword (\r | |
7064c0a5 | 217 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r |
218 | IN EFI_STRING_ID StringId\r | |
93e3992d | 219 | )\r |
220 | {\r | |
221 | EFI_STATUS Status;\r | |
93e3992d | 222 | CHAR16 *Password;\r |
cb7d01c0 | 223 | CHAR16 *TempPassword;\r |
5a829f56 | 224 | UINTN PasswordSize;\r |
93e3992d | 225 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r |
7e3bcccb | 226 | UINTN BufferSize;\r |
93e3992d | 227 | \r |
228 | //\r | |
229 | // Get Buffer Storage data from EFI variable\r | |
230 | //\r | |
231 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
232 | Status = gRT->GetVariable (\r | |
233 | VariableName,\r | |
234 | &mFormSetGuid,\r | |
235 | NULL,\r | |
236 | &BufferSize,\r | |
237 | &PrivateData->Configuration\r | |
238 | );\r | |
239 | if (EFI_ERROR (Status)) {\r | |
240 | return Status;\r | |
241 | }\r | |
242 | \r | |
243 | //\r | |
244 | // Get user input password\r | |
245 | //\r | |
246 | Password = &PrivateData->Configuration.WhatIsThePassword2[0];\r | |
a6973cff | 247 | PasswordSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);\r |
5a829f56 | 248 | ZeroMem (Password, PasswordSize);\r |
a6973cff | 249 | \r |
cb7d01c0 | 250 | TempPassword = HiiGetString (PrivateData->HiiHandle[0], StringId, NULL);\r |
251 | if (TempPassword == NULL) {\r | |
252 | return EFI_NOT_READY;\r | |
253 | }\r | |
84f9a9ec | 254 | if (StrSize (TempPassword) > PasswordSize) {\r |
cb7d01c0 | 255 | FreePool (TempPassword);\r |
256 | return EFI_NOT_READY;\r | |
93e3992d | 257 | }\r |
84f9a9ec | 258 | StrnCpy (Password, TempPassword, StrLen (TempPassword));\r |
cb7d01c0 | 259 | FreePool (TempPassword);\r |
93e3992d | 260 | \r |
261 | //\r | |
262 | // Retrive uncommitted data from Browser\r | |
263 | //\r | |
1d451ff9 LG |
264 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r |
265 | ASSERT (Configuration != NULL);\r | |
266 | if (HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r | |
93e3992d | 267 | //\r |
268 | // Update password's clear text in the screen\r | |
269 | //\r | |
84f9a9ec | 270 | CopyMem (Configuration->PasswordClearText, Password, StrSize (Password));\r |
93e3992d | 271 | \r |
272 | //\r | |
273 | // Update uncommitted data of Browser\r | |
274 | //\r | |
7e3bcccb LG |
275 | HiiSetBrowserData (\r |
276 | &mFormSetGuid,\r | |
277 | VariableName,\r | |
278 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
279 | (UINT8 *) Configuration,\r | |
280 | NULL\r | |
281 | );\r | |
93e3992d | 282 | }\r |
7e3bcccb | 283 | \r |
1d451ff9 LG |
284 | //\r |
285 | // Free Configuration Buffer\r | |
286 | //\r | |
287 | FreePool (Configuration);\r | |
288 | \r | |
93e3992d | 289 | \r |
290 | //\r | |
291 | // Set password\r | |
292 | //\r | |
84f9a9ec | 293 | EncodePassword (Password, StrLen (Password) * 2);\r |
93e3992d | 294 | Status = gRT->SetVariable(\r |
295 | VariableName,\r | |
296 | &mFormSetGuid,\r | |
297 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
298 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
299 | &PrivateData->Configuration\r | |
300 | );\r | |
301 | return Status;\r | |
302 | }\r | |
303 | \r | |
38ebfecb LG |
304 | /**\r |
305 | Update names of Name/Value storage to current language.\r | |
306 | \r | |
307 | @param PrivateData Points to the driver private data.\r | |
308 | \r | |
309 | @retval EFI_SUCCESS All names are successfully updated.\r | |
310 | @retval EFI_NOT_FOUND Failed to get Name from HII database.\r | |
311 | \r | |
312 | **/\r | |
313 | EFI_STATUS\r | |
314 | LoadNameValueNames (\r | |
315 | IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r | |
316 | )\r | |
317 | {\r | |
318 | UINTN Index;\r | |
319 | \r | |
320 | //\r | |
321 | // Get Name/Value name string of current language\r | |
322 | //\r | |
323 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r | |
324 | PrivateData->NameValueName[Index] = HiiGetString (\r | |
325 | PrivateData->HiiHandle[0],\r | |
326 | PrivateData->NameStringId[Index],\r | |
327 | NULL\r | |
328 | );\r | |
329 | if (PrivateData->NameValueName[Index] == NULL) {\r | |
330 | return EFI_NOT_FOUND;\r | |
331 | }\r | |
332 | }\r | |
333 | \r | |
334 | return EFI_SUCCESS;\r | |
335 | }\r | |
93e3992d | 336 | \r |
337 | /**\r | |
338 | This function allows a caller to extract the current configuration for one\r | |
339 | or more named elements from the target driver.\r | |
340 | \r | |
341 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
342 | @param Request A null-terminated Unicode string in\r | |
343 | <ConfigRequest> format.\r | |
344 | @param Progress On return, points to a character in the Request\r | |
345 | string. Points to the string's null terminator if\r | |
346 | request was successful. Points to the most recent\r | |
347 | '&' before the first failing name/value pair (or\r | |
348 | the beginning of the string if the failure is in\r | |
349 | the first name/value pair) if the request was not\r | |
350 | successful.\r | |
351 | @param Results A null-terminated Unicode string in\r | |
352 | <ConfigAltResp> format which has all values filled\r | |
353 | in for the names in the Request string. String to\r | |
354 | be allocated by the called function.\r | |
355 | \r | |
356 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
357 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
358 | @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.\r | |
359 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
360 | driver.\r | |
361 | \r | |
362 | **/\r | |
363 | EFI_STATUS\r | |
364 | EFIAPI\r | |
365 | ExtractConfig (\r | |
366 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
367 | IN CONST EFI_STRING Request,\r | |
368 | OUT EFI_STRING *Progress,\r | |
369 | OUT EFI_STRING *Results\r | |
370 | )\r | |
371 | {\r | |
372 | EFI_STATUS Status;\r | |
373 | UINTN BufferSize;\r | |
374 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
375 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
84f9a9ec | 376 | EFI_STRING ConfigRequest;\r |
086cd2c8 | 377 | EFI_STRING ConfigRequestHdr;\r |
84f9a9ec | 378 | UINTN Size;\r |
38ebfecb LG |
379 | EFI_STRING Value;\r |
380 | UINTN ValueStrLen;\r | |
381 | CHAR16 BackupChar;\r | |
382 | CHAR16 *StrPointer;\r | |
383 | \r | |
a6973cff | 384 | \r |
086cd2c8 | 385 | if (Progress == NULL || Results == NULL || Request == NULL) {\r |
ae79d2f9 LG |
386 | return EFI_INVALID_PARAMETER;\r |
387 | }\r | |
84f9a9ec LG |
388 | //\r |
389 | // Initialize the local variables.\r | |
390 | //\r | |
086cd2c8 LG |
391 | ConfigRequestHdr = NULL;\r |
392 | ConfigRequest = NULL;\r | |
393 | Size = 0;\r | |
394 | *Progress = Request;\r | |
93e3992d | 395 | \r |
396 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
397 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
398 | \r | |
8d00a0f1 | 399 | //\r |
84f9a9ec LG |
400 | // Get Buffer Storage data from EFI variable.\r |
401 | // Try to get the current setting from variable.\r | |
93e3992d | 402 | //\r |
403 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
404 | Status = gRT->GetVariable (\r |
405 | VariableName,\r | |
406 | &mFormSetGuid,\r | |
407 | NULL,\r | |
408 | &BufferSize,\r | |
409 | &PrivateData->Configuration\r | |
410 | );\r | |
411 | if (EFI_ERROR (Status)) {\r | |
de482998 | 412 | return EFI_NOT_FOUND;\r |
04da0b4a | 413 | }\r |
a6973cff | 414 | \r |
8d00a0f1 | 415 | if (Request == NULL) {\r |
416 | //\r | |
84f9a9ec | 417 | // Request is set to NULL, construct full request string.\r |
7e3bcccb | 418 | //\r |
84f9a9ec | 419 | \r |
84f9a9ec | 420 | //\r |
a6973cff | 421 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r |
84f9a9ec LG |
422 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r |
423 | //\r | |
086cd2c8 LG |
424 | ConfigRequestHdr = HiiConstructConfigHdr (&mFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r |
425 | Size = (StrLen (ConfigRequest) + 32 + 1) * sizeof (CHAR16);\r | |
84f9a9ec | 426 | ConfigRequest = AllocateZeroPool (Size);\r |
086cd2c8 LG |
427 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
428 | FreePool (ConfigRequestHdr);\r | |
84f9a9ec | 429 | } else {\r |
de482998 LG |
430 | //\r |
431 | // Check routing data in <ConfigHdr>.\r | |
432 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
433 | //\r | |
38ebfecb | 434 | if (!HiiIsConfigHdrMatch (Request, &mFormSetGuid, NULL)) {\r |
de482998 | 435 | return EFI_NOT_FOUND;\r |
84f9a9ec | 436 | }\r |
de482998 | 437 | ConfigRequest = Request;\r |
38ebfecb LG |
438 | \r |
439 | //\r | |
440 | // Check if requesting Name/Value storage\r | |
441 | //\r | |
442 | if (StrStr (Request, L"OFFSET") == NULL) {\r | |
443 | //\r | |
444 | // Update Name/Value storage Names\r | |
445 | //\r | |
446 | Status = LoadNameValueNames (PrivateData);\r | |
447 | if (EFI_ERROR (Status)) {\r | |
448 | return Status;\r | |
449 | }\r | |
450 | \r | |
451 | //\r | |
452 | // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r | |
453 | // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r | |
454 | // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r | |
455 | //\r | |
456 | BufferSize = (StrLen (Request) +\r | |
457 | 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r | |
458 | 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r | |
459 | 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r | |
460 | *Results = AllocateZeroPool (BufferSize);\r | |
461 | ASSERT (*Results != NULL);\r | |
462 | StrCpy (*Results, Request);\r | |
463 | Value = *Results;\r | |
464 | \r | |
465 | //\r | |
466 | // Append value of NameValueVar0, type is UINT8\r | |
467 | //\r | |
468 | if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r | |
469 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
470 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r | |
471 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
472 | \r | |
473 | BackupChar = Value[ValueStrLen];\r | |
474 | *Value++ = L'=';\r | |
475 | Value += UnicodeValueToString (\r | |
476 | Value, \r | |
477 | PREFIX_ZERO | RADIX_HEX, \r | |
478 | PrivateData->Configuration.NameValueVar0, \r | |
479 | sizeof (PrivateData->Configuration.NameValueVar0) * 2\r | |
480 | );\r | |
481 | *Value = BackupChar;\r | |
482 | }\r | |
483 | \r | |
484 | //\r | |
485 | // Append value of NameValueVar1, type is UINT16\r | |
486 | //\r | |
487 | if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r | |
488 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
489 | ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r | |
490 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
491 | \r | |
492 | BackupChar = Value[ValueStrLen];\r | |
493 | *Value++ = L'=';\r | |
494 | Value += UnicodeValueToString (\r | |
495 | Value, \r | |
496 | PREFIX_ZERO | RADIX_HEX, \r | |
497 | PrivateData->Configuration.NameValueVar1, \r | |
498 | sizeof (PrivateData->Configuration.NameValueVar1) * 2\r | |
499 | );\r | |
500 | *Value = BackupChar;\r | |
501 | }\r | |
502 | \r | |
503 | //\r | |
504 | // Append value of NameValueVar2, type is CHAR16 *\r | |
505 | //\r | |
506 | if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r | |
507 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
508 | ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r | |
509 | CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r | |
510 | \r | |
511 | *Value++ = L'=';\r | |
512 | //\r | |
513 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
514 | //\r | |
515 | StrPointer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r | |
516 | for (; *StrPointer != L'\0'; StrPointer++) {\r | |
517 | Value += UnicodeValueToString (Value, PREFIX_ZERO | RADIX_HEX, *StrPointer, 4);\r | |
518 | }\r | |
519 | }\r | |
520 | \r | |
521 | Progress = (EFI_STRING *) Request + StrLen (Request);\r | |
522 | return EFI_SUCCESS;\r | |
523 | }\r | |
8d00a0f1 | 524 | }\r |
525 | \r | |
93e3992d | 526 | //\r |
527 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
528 | //\r | |
529 | Status = HiiConfigRouting->BlockToConfig (\r | |
530 | HiiConfigRouting,\r | |
84f9a9ec | 531 | ConfigRequest,\r |
93e3992d | 532 | (UINT8 *) &PrivateData->Configuration,\r |
533 | BufferSize,\r | |
534 | Results,\r | |
535 | Progress\r | |
536 | );\r | |
a6973cff | 537 | \r |
84f9a9ec LG |
538 | if (Request == NULL) {\r |
539 | FreePool (ConfigRequest);\r | |
1f1cb2f2 | 540 | *Progress = NULL;\r |
84f9a9ec LG |
541 | }\r |
542 | \r | |
93e3992d | 543 | return Status;\r |
544 | }\r | |
545 | \r | |
546 | \r | |
547 | /**\r | |
548 | This function processes the results of changes in configuration.\r | |
549 | \r | |
550 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
551 | @param Configuration A null-terminated Unicode string in <ConfigResp>\r | |
552 | format.\r | |
553 | @param Progress A pointer to a string filled in with the offset of\r | |
554 | the most recent '&' before the first failing\r | |
555 | name/value pair (or the beginning of the string if\r | |
556 | the failure is in the first name/value pair) or\r | |
557 | the terminating NULL if all was successful.\r | |
558 | \r | |
559 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
560 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
561 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
562 | driver.\r | |
563 | \r | |
564 | **/\r | |
565 | EFI_STATUS\r | |
566 | EFIAPI\r | |
567 | RouteConfig (\r | |
568 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
569 | IN CONST EFI_STRING Configuration,\r | |
570 | OUT EFI_STRING *Progress\r | |
571 | )\r | |
572 | {\r | |
573 | EFI_STATUS Status;\r | |
574 | UINTN BufferSize;\r | |
575 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
576 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
38ebfecb LG |
577 | CHAR16 *Value;\r |
578 | CHAR16 *StrPtr;\r | |
579 | CHAR16 TemStr[5];\r | |
580 | UINT8 *DataBuffer;\r | |
581 | UINT8 DigitUint8;\r | |
582 | UINTN Index;\r | |
583 | CHAR16 *StrBuffer;\r | |
93e3992d | 584 | \r |
f5e9ff82 | 585 | if (Configuration == NULL || Progress == NULL) {\r |
8d00a0f1 | 586 | return EFI_INVALID_PARAMETER;\r |
587 | }\r | |
588 | \r | |
93e3992d | 589 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r |
590 | HiiConfigRouting = PrivateData->HiiConfigRouting;\r | |
f5e9ff82 | 591 | *Progress = Configuration;\r |
93e3992d | 592 | \r |
84f9a9ec | 593 | //\r |
8d00a0f1 | 594 | // Check routing data in <ConfigHdr>.\r |
595 | // Note: if only one Storage is used, then this checking could be skipped.\r | |
596 | //\r | |
38ebfecb | 597 | if (!HiiIsConfigHdrMatch (Configuration, &mFormSetGuid, NULL)) {\r |
8d00a0f1 | 598 | return EFI_NOT_FOUND;\r |
599 | }\r | |
600 | \r | |
93e3992d | 601 | //\r |
602 | // Get Buffer Storage data from EFI variable\r | |
603 | //\r | |
604 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
04da0b4a LG |
605 | Status = gRT->GetVariable (\r |
606 | VariableName,\r | |
607 | &mFormSetGuid,\r | |
608 | NULL,\r | |
609 | &BufferSize,\r | |
610 | &PrivateData->Configuration\r | |
611 | );\r | |
612 | if (EFI_ERROR (Status)) {\r | |
613 | return Status;\r | |
614 | }\r | |
93e3992d | 615 | \r |
38ebfecb LG |
616 | //\r |
617 | // Check if configuring Name/Value storage\r | |
618 | //\r | |
619 | if (StrStr (Configuration, L"OFFSET") == NULL) {\r | |
620 | //\r | |
621 | // Update Name/Value storage Names\r | |
622 | //\r | |
623 | Status = LoadNameValueNames (PrivateData);\r | |
624 | if (EFI_ERROR (Status)) {\r | |
625 | return Status;\r | |
626 | }\r | |
627 | \r | |
628 | //\r | |
629 | // Convert value for NameValueVar0\r | |
630 | //\r | |
631 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r | |
632 | //\r | |
633 | // Skip "Name="\r | |
634 | //\r | |
635 | Value += StrLen (PrivateData->NameValueName[0]);\r | |
636 | Value++;\r | |
637 | //\r | |
638 | // Get Value String\r | |
639 | //\r | |
640 | StrPtr = StrStr (Value, L"&");\r | |
641 | if (StrPtr == NULL) {\r | |
642 | StrPtr = Value + StrLen (Value);\r | |
643 | }\r | |
644 | //\r | |
645 | // Convert Value to Buffer data\r | |
646 | //\r | |
647 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar0;\r | |
648 | ZeroMem (TemStr, sizeof (TemStr));\r | |
649 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
650 | TemStr[0] = *StrPtr;\r | |
651 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
652 | if ((Index & 1) == 0) {\r | |
653 | DataBuffer [Index/2] = DigitUint8;\r | |
654 | } else {\r | |
655 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
656 | }\r | |
657 | }\r | |
658 | }\r | |
659 | \r | |
660 | //\r | |
661 | // Convert value for NameValueVar1\r | |
662 | //\r | |
663 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r | |
664 | //\r | |
665 | // Skip "Name="\r | |
666 | //\r | |
667 | Value += StrLen (PrivateData->NameValueName[1]);\r | |
668 | Value++;\r | |
669 | //\r | |
670 | // Get Value String\r | |
671 | //\r | |
672 | StrPtr = StrStr (Value, L"&");\r | |
673 | if (StrPtr == NULL) {\r | |
674 | StrPtr = Value + StrLen (Value);\r | |
675 | }\r | |
676 | //\r | |
677 | // Convert Value to Buffer data\r | |
678 | //\r | |
679 | DataBuffer = (UINT8 *) &PrivateData->Configuration.NameValueVar1;\r | |
680 | ZeroMem (TemStr, sizeof (TemStr));\r | |
681 | for (Index = 0, StrPtr --; StrPtr >= Value; StrPtr --, Index ++) {\r | |
682 | TemStr[0] = *StrPtr;\r | |
683 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
684 | if ((Index & 1) == 0) {\r | |
685 | DataBuffer [Index/2] = DigitUint8;\r | |
686 | } else {\r | |
687 | DataBuffer [Index/2] = (UINT8) ((UINT8) (DigitUint8 << 4) + DataBuffer [Index/2]);\r | |
688 | }\r | |
689 | }\r | |
690 | }\r | |
691 | \r | |
692 | //\r | |
693 | // Convert value for NameValueVar2\r | |
694 | //\r | |
695 | if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r | |
696 | //\r | |
697 | // Skip "Name="\r | |
698 | //\r | |
699 | Value += StrLen (PrivateData->NameValueName[2]);\r | |
700 | Value++;\r | |
701 | //\r | |
702 | // Get Value String\r | |
703 | //\r | |
704 | StrPtr = StrStr (Value, L"&");\r | |
705 | if (StrPtr == NULL) {\r | |
706 | StrPtr = Value + StrLen (Value);\r | |
707 | }\r | |
708 | //\r | |
709 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
710 | //\r | |
711 | StrBuffer = (CHAR16 *) PrivateData->Configuration.NameValueVar2;\r | |
712 | ZeroMem (TemStr, sizeof (TemStr));\r | |
713 | while (Value < StrPtr) {\r | |
714 | StrnCpy (TemStr, Value, 4);\r | |
715 | *(StrBuffer++) = (CHAR16) StrHexToUint64 (TemStr);\r | |
716 | Value += 4;\r | |
717 | }\r | |
718 | *StrBuffer = L'\0';\r | |
719 | }\r | |
720 | \r | |
721 | //\r | |
722 | // Store Buffer Storage back to EFI variable\r | |
723 | //\r | |
724 | Status = gRT->SetVariable(\r | |
725 | VariableName,\r | |
726 | &mFormSetGuid,\r | |
727 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
728 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
729 | &PrivateData->Configuration\r | |
730 | );\r | |
731 | \r | |
732 | return Status;\r | |
733 | }\r | |
734 | \r | |
93e3992d | 735 | //\r |
736 | // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r | |
737 | //\r | |
738 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r | |
739 | Status = HiiConfigRouting->ConfigToBlock (\r | |
740 | HiiConfigRouting,\r | |
741 | Configuration,\r | |
742 | (UINT8 *) &PrivateData->Configuration,\r | |
743 | &BufferSize,\r | |
744 | Progress\r | |
745 | );\r | |
746 | if (EFI_ERROR (Status)) {\r | |
747 | return Status;\r | |
748 | }\r | |
749 | \r | |
750 | //\r | |
751 | // Store Buffer Storage back to EFI variable\r | |
752 | //\r | |
753 | Status = gRT->SetVariable(\r | |
754 | VariableName,\r | |
755 | &mFormSetGuid,\r | |
756 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
757 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
758 | &PrivateData->Configuration\r | |
759 | );\r | |
760 | \r | |
761 | return Status;\r | |
762 | }\r | |
763 | \r | |
764 | \r | |
765 | /**\r | |
766 | This function processes the results of changes in configuration.\r | |
767 | \r | |
768 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
769 | @param Action Specifies the type of action taken by the browser.\r | |
770 | @param QuestionId A unique value which is sent to the original\r | |
771 | exporting driver so that it can identify the type\r | |
772 | of data to expect.\r | |
773 | @param Type The type of value for the question.\r | |
774 | @param Value A pointer to the data being sent to the original\r | |
775 | exporting driver.\r | |
776 | @param ActionRequest On return, points to the action requested by the\r | |
777 | callback function.\r | |
778 | \r | |
779 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
780 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
781 | variable and its data.\r | |
782 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
783 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
784 | callback.\r | |
785 | \r | |
786 | **/\r | |
787 | EFI_STATUS\r | |
788 | EFIAPI\r | |
789 | DriverCallback (\r | |
790 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
791 | IN EFI_BROWSER_ACTION Action,\r | |
792 | IN EFI_QUESTION_ID QuestionId,\r | |
793 | IN UINT8 Type,\r | |
794 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
795 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
796 | )\r | |
797 | {\r | |
798 | DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r | |
799 | EFI_STATUS Status;\r | |
8d00a0f1 | 800 | UINT8 MyVar;\r |
7e3bcccb LG |
801 | VOID *StartOpCodeHandle;\r |
802 | VOID *OptionsOpCodeHandle;\r | |
803 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
804 | VOID *EndOpCodeHandle;\r | |
805 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
a6973cff | 806 | EFI_INPUT_KEY Key;\r |
807 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
16019c85 | 808 | UINTN MyVarSize;\r |
a6973cff | 809 | \r |
810 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r | |
811 | //\r | |
812 | // On FORM_OPEN event, update the form on-the-fly\r | |
813 | //\r | |
814 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
815 | \r | |
816 | //\r | |
817 | // Initialize the container for dynamic opcodes\r | |
818 | //\r | |
819 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
820 | ASSERT (StartOpCodeHandle != NULL);\r | |
821 | \r | |
822 | //\r | |
823 | // Create Hii Extend Label OpCode as the start opcode\r | |
824 | //\r | |
825 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
826 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
827 | StartLabel->Number = LABEL_UPDATE2;\r | |
828 | \r | |
829 | HiiCreateActionOpCode (\r | |
830 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
831 | 0x1238, // Question ID\r | |
832 | STRING_TOKEN(STR_SAVE_TEXT), // Prompt text\r | |
833 | STRING_TOKEN(STR_SAVE_TEXT), // Help text\r | |
834 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
835 | 0 // Action String ID\r | |
836 | );\r | |
837 | \r | |
838 | HiiUpdateForm (\r | |
839 | PrivateData->HiiHandle[0], // HII handle\r | |
840 | &mFormSetGuid, // Formset GUID\r | |
841 | 0x3, // Form ID\r | |
842 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
843 | NULL // Insert data\r | |
844 | );\r | |
845 | \r | |
846 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
847 | return EFI_SUCCESS;\r | |
848 | }\r | |
849 | \r | |
850 | if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {\r | |
851 | //\r | |
852 | // On FORM_CLOSE event, show up a pop-up\r | |
853 | //\r | |
854 | do {\r | |
855 | CreatePopUp (\r | |
856 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
857 | &Key,\r | |
858 | L"",\r | |
859 | L"You are going to leave the Form!",\r | |
860 | L"Press ESC or ENTER to continue ...",\r | |
861 | L"",\r | |
862 | NULL\r | |
863 | );\r | |
864 | } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r | |
865 | \r | |
866 | return EFI_SUCCESS;\r | |
867 | }\r | |
93e3992d | 868 | \r |
869 | if ((Value == NULL) || (ActionRequest == NULL)) {\r | |
870 | return EFI_INVALID_PARAMETER;\r | |
871 | }\r | |
a6973cff | 872 | \r |
84f9a9ec LG |
873 | if ((Type == EFI_IFR_TYPE_STRING) && (Value->string == 0)) {\r |
874 | return EFI_INVALID_PARAMETER;\r | |
875 | }\r | |
a6973cff | 876 | \r |
93e3992d | 877 | Status = EFI_SUCCESS;\r |
878 | PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r | |
879 | \r | |
880 | switch (QuestionId) {\r | |
881 | case 0x1234:\r | |
882 | //\r | |
8d00a0f1 | 883 | // Initialize the container for dynamic opcodes\r |
93e3992d | 884 | //\r |
7e3bcccb LG |
885 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
886 | ASSERT (StartOpCodeHandle != NULL);\r | |
887 | \r | |
888 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
889 | ASSERT (EndOpCodeHandle != NULL);\r | |
890 | \r | |
891 | //\r | |
892 | // Create Hii Extend Label OpCode as the start opcode\r | |
893 | //\r | |
894 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
895 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
896 | StartLabel->Number = LABEL_UPDATE1;\r | |
897 | \r | |
898 | //\r | |
899 | // Create Hii Extend Label OpCode as the end opcode\r | |
900 | //\r | |
901 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
902 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
903 | EndLabel->Number = LABEL_END;\r | |
904 | \r | |
905 | HiiCreateActionOpCode (\r | |
906 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
907 | 0x1237, // Question ID\r | |
908 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
909 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
910 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
911 | 0 // Action String ID\r | |
912 | );\r | |
913 | \r | |
914 | //\r | |
915 | // Create Option OpCode\r | |
916 | //\r | |
917 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
918 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
919 | \r | |
920 | HiiCreateOneOfOptionOpCode (\r | |
921 | OptionsOpCodeHandle,\r | |
922 | STRING_TOKEN (STR_BOOT_OPTION1),\r | |
923 | 0,\r | |
924 | EFI_IFR_NUMERIC_SIZE_1,\r | |
925 | 1\r | |
926 | );\r | |
927 | \r | |
928 | HiiCreateOneOfOptionOpCode (\r | |
929 | OptionsOpCodeHandle,\r | |
930 | STRING_TOKEN (STR_BOOT_OPTION2),\r | |
931 | 0,\r | |
932 | EFI_IFR_NUMERIC_SIZE_1,\r | |
933 | 2\r | |
934 | );\r | |
935 | \r | |
936 | //\r | |
937 | // Prepare initial value for the dynamic created oneof Question\r | |
938 | //\r | |
939 | PrivateData->Configuration.DynamicOneof = 2;\r | |
940 | Status = gRT->SetVariable(\r | |
941 | VariableName,\r | |
942 | &mFormSetGuid,\r | |
943 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
944 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
945 | &PrivateData->Configuration\r | |
946 | );\r | |
947 | \r | |
a6973cff | 948 | //\r |
949 | // Set initial vlaue of dynamic created oneof Question in Form Browser\r | |
950 | //\r | |
951 | Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r | |
952 | ASSERT (Configuration != NULL);\r | |
824e8a52 | 953 | if (HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {\r |
a6973cff | 954 | Configuration->DynamicOneof = 2;\r |
955 | \r | |
956 | //\r | |
957 | // Update uncommitted data of Browser\r | |
958 | //\r | |
959 | HiiSetBrowserData (\r | |
960 | &mFormSetGuid,\r | |
961 | VariableName,\r | |
962 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
963 | (UINT8 *) Configuration,\r | |
964 | NULL\r | |
965 | );\r | |
966 | }\r | |
967 | FreePool (Configuration);\r | |
968 | \r | |
7e3bcccb LG |
969 | HiiCreateOneOfOpCode (\r |
970 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
971 | 0x8001, // Question ID (or call it "key")\r | |
972 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
973 | (UINT16) DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r | |
974 | STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r | |
975 | STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r | |
976 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
977 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r | |
978 | OptionsOpCodeHandle, // Option Opcode list\r | |
979 | NULL // Default Opcode is NULl\r | |
980 | );\r | |
981 | \r | |
982 | HiiCreateOrderedListOpCode (\r | |
983 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
984 | 0x8002, // Question ID\r | |
985 | CONFIGURATION_VARSTORE_ID, // VarStore ID\r | |
986 | (UINT16) DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r | |
987 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r | |
988 | STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r | |
989 | EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r | |
990 | 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r | |
991 | EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r | |
992 | 5, // Maximum container\r | |
993 | OptionsOpCodeHandle, // Option Opcode list\r | |
994 | NULL // Default Opcode is NULl\r | |
995 | );\r | |
996 | \r | |
997 | HiiCreateGotoOpCode (\r | |
998 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
999 | 1, // Target Form ID\r | |
1000 | STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r | |
1001 | STRING_TOKEN (STR_GOTO_HELP), // Help text\r | |
1002 | 0, // Question flag\r | |
1003 | 0x8003 // Question ID\r | |
1004 | );\r | |
1005 | \r | |
1006 | HiiUpdateForm (\r | |
1007 | PrivateData->HiiHandle[0], // HII handle\r | |
1008 | &mFormSetGuid, // Formset GUID\r | |
1009 | 0x1234, // Form ID\r | |
1010 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1011 | EndOpCodeHandle // Replace data\r | |
1012 | );\r | |
1013 | \r | |
1014 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1015 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
a6973cff | 1016 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r |
7e3bcccb | 1017 | break;\r |
a6973cff | 1018 | \r |
7e3bcccb LG |
1019 | case 0x5678:\r |
1020 | //\r | |
1021 | // We will reach here once the Question is refreshed\r | |
1022 | //\r | |
1023 | \r | |
1024 | //\r | |
1025 | // Initialize the container for dynamic opcodes\r | |
1026 | //\r | |
1027 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1028 | ASSERT (StartOpCodeHandle != NULL);\r | |
1029 | \r | |
1030 | //\r | |
1031 | // Create Hii Extend Label OpCode as the start opcode\r | |
1032 | //\r | |
1033 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
1034 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1035 | StartLabel->Number = LABEL_UPDATE2;\r | |
1036 | \r | |
1037 | HiiCreateActionOpCode (\r | |
1038 | StartOpCodeHandle, // Container for dynamic created opcodes\r | |
1039 | 0x1237, // Question ID\r | |
1040 | STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r | |
1041 | STRING_TOKEN(STR_EXIT_TEXT), // Help text\r | |
1042 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
1043 | 0 // Action String ID\r | |
1044 | );\r | |
a6973cff | 1045 | \r |
7e3bcccb LG |
1046 | HiiUpdateForm (\r |
1047 | PrivateData->HiiHandle[0], // HII handle\r | |
1048 | &mFormSetGuid, // Formset GUID\r | |
1049 | 0x3, // Form ID\r | |
1050 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
1051 | NULL // Insert data\r | |
1052 | );\r | |
1053 | \r | |
a6973cff | 1054 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
1055 | \r | |
7e3bcccb LG |
1056 | //\r |
1057 | // Refresh the Question value\r | |
1058 | //\r | |
1059 | PrivateData->Configuration.DynamicRefresh++;\r | |
1060 | Status = gRT->SetVariable(\r | |
1061 | VariableName,\r | |
1062 | &mFormSetGuid,\r | |
1063 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1064 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1065 | &PrivateData->Configuration\r | |
1066 | );\r | |
a6973cff | 1067 | \r |
7e3bcccb LG |
1068 | //\r |
1069 | // Change an EFI Variable storage (MyEfiVar) asynchronous, this will cause\r | |
1070 | // the first statement in Form 3 be suppressed\r | |
1071 | //\r | |
16019c85 | 1072 | MyVarSize = 1;\r |
7e3bcccb LG |
1073 | MyVar = 111;\r |
1074 | Status = gRT->SetVariable(\r | |
1075 | L"MyVar",\r | |
1076 | &mFormSetGuid,\r | |
1077 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
16019c85 | 1078 | MyVarSize,\r |
7e3bcccb LG |
1079 | &MyVar\r |
1080 | );\r | |
93e3992d | 1081 | break;\r |
1082 | \r | |
1083 | case 0x1237:\r | |
1084 | //\r | |
1085 | // User press "Exit now", request Browser to exit\r | |
1086 | //\r | |
1087 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
1088 | break;\r | |
1089 | \r | |
1090 | case 0x1238:\r | |
1091 | //\r | |
1092 | // User press "Save now", request Browser to save the uncommitted data.\r | |
1093 | //\r | |
1094 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1095 | break;\r | |
1096 | \r | |
1097 | case 0x2000:\r | |
1098 | //\r | |
1099 | // When try to set a new password, user will be chanlleged with old password.\r | |
1100 | // The Callback is responsible for validating old password input by user,\r | |
1101 | // If Callback return EFI_SUCCESS, it indicates validation pass.\r | |
1102 | //\r | |
1103 | switch (PrivateData->PasswordState) {\r | |
1104 | case BROWSER_STATE_VALIDATE_PASSWORD:\r | |
1105 | Status = ValidatePassword (PrivateData, Value->string);\r | |
1106 | if (Status == EFI_SUCCESS) {\r | |
1107 | PrivateData->PasswordState = BROWSER_STATE_SET_PASSWORD;\r | |
1108 | }\r | |
1109 | break;\r | |
1110 | \r | |
1111 | case BROWSER_STATE_SET_PASSWORD:\r | |
1112 | Status = SetPassword (PrivateData, Value->string);\r | |
1113 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1114 | break;\r | |
1115 | \r | |
1116 | default:\r | |
1117 | break;\r | |
1118 | }\r | |
1119 | \r | |
1120 | break;\r | |
1121 | \r | |
16019c85 LG |
1122 | case 0x1111:\r |
1123 | //\r | |
1124 | // EfiVarstore question takes sample action (print value as debug information) \r | |
1125 | // after read/write question.\r | |
1126 | //\r | |
1127 | MyVarSize = 1;\r | |
1128 | Status = gRT->GetVariable(\r | |
1129 | L"MyVar",\r | |
1130 | &mFormSetGuid,\r | |
1131 | NULL,\r | |
1132 | &MyVarSize,\r | |
1133 | &MyVar\r | |
1134 | );\r | |
1135 | ASSERT_EFI_ERROR (Status);\r | |
1136 | DEBUG ((DEBUG_INFO, "EfiVarstore question: Tall value is %d with value width %d\n", MyVar, MyVarSize));\r | |
93e3992d | 1137 | default:\r |
1138 | break;\r | |
1139 | }\r | |
1140 | \r | |
1141 | return Status;\r | |
1142 | }\r | |
1143 | \r | |
7064c0a5 | 1144 | /**\r |
1145 | Main entry for this driver.\r | |
a6973cff | 1146 | \r |
7064c0a5 | 1147 | @param ImageHandle Image handle this driver.\r |
1148 | @param SystemTable Pointer to SystemTable.\r | |
1149 | \r | |
1150 | @retval EFI_SUCESS This function always complete successfully.\r | |
1151 | \r | |
1152 | **/\r | |
93e3992d | 1153 | EFI_STATUS\r |
1154 | EFIAPI\r | |
1155 | DriverSampleInit (\r | |
1156 | IN EFI_HANDLE ImageHandle,\r | |
1157 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1158 | )\r | |
1159 | {\r | |
1160 | EFI_STATUS Status;\r | |
93e3992d | 1161 | EFI_HII_HANDLE HiiHandle[2];\r |
93e3992d | 1162 | EFI_SCREEN_DESCRIPTOR Screen;\r |
1163 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
1164 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
1165 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
1166 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
1167 | CHAR16 *NewString;\r | |
1168 | UINTN BufferSize;\r | |
1169 | DRIVER_SAMPLE_CONFIGURATION *Configuration;\r | |
84f9a9ec | 1170 | BOOLEAN ActionFlag;\r |
a6973cff | 1171 | EFI_STRING ConfigRequestHdr;\r |
1172 | \r | |
93e3992d | 1173 | //\r |
84f9a9ec | 1174 | // Initialize the local variables.\r |
93e3992d | 1175 | //\r |
84f9a9ec | 1176 | ConfigRequestHdr = NULL;\r |
93e3992d | 1177 | //\r |
1178 | // Initialize screen dimensions for SendForm().\r | |
1179 | // Remove 3 characters from top and bottom\r | |
1180 | //\r | |
1181 | ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
1182 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r | |
1183 | \r | |
1184 | Screen.TopRow = 3;\r | |
1185 | Screen.BottomRow = Screen.BottomRow - 3;\r | |
1186 | \r | |
1187 | //\r | |
1188 | // Initialize driver private data\r | |
1189 | //\r | |
ccee6099 | 1190 | PrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r |
93e3992d | 1191 | if (PrivateData == NULL) {\r |
1192 | return EFI_OUT_OF_RESOURCES;\r | |
1193 | }\r | |
1194 | \r | |
1195 | PrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r | |
1196 | \r | |
1197 | PrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r | |
1198 | PrivateData->ConfigAccess.RouteConfig = RouteConfig;\r | |
1199 | PrivateData->ConfigAccess.Callback = DriverCallback;\r | |
1200 | PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r | |
1201 | \r | |
1202 | //\r | |
1203 | // Locate Hii Database protocol\r | |
1204 | //\r | |
1205 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
1206 | if (EFI_ERROR (Status)) {\r | |
1207 | return Status;\r | |
1208 | }\r | |
1209 | PrivateData->HiiDatabase = HiiDatabase;\r | |
1210 | \r | |
1211 | //\r | |
1212 | // Locate HiiString protocol\r | |
1213 | //\r | |
1214 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
1215 | if (EFI_ERROR (Status)) {\r | |
1216 | return Status;\r | |
1217 | }\r | |
1218 | PrivateData->HiiString = HiiString;\r | |
1219 | \r | |
1220 | //\r | |
1221 | // Locate Formbrowser2 protocol\r | |
1222 | //\r | |
1223 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r | |
1224 | if (EFI_ERROR (Status)) {\r | |
1225 | return Status;\r | |
1226 | }\r | |
1227 | PrivateData->FormBrowser2 = FormBrowser2;\r | |
1228 | \r | |
1229 | //\r | |
1230 | // Locate ConfigRouting protocol\r | |
1231 | //\r | |
1232 | Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);\r | |
1233 | if (EFI_ERROR (Status)) {\r | |
1234 | return Status;\r | |
1235 | }\r | |
1236 | PrivateData->HiiConfigRouting = HiiConfigRouting;\r | |
1237 | \r | |
f6f910dd | 1238 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
93e3992d | 1239 | &DriverHandle[0],\r |
f6f910dd | 1240 | &gEfiDevicePathProtocolGuid,\r |
2f3065c0 | 1241 | &mHiiVendorDevicePath0,\r |
93e3992d | 1242 | &gEfiHiiConfigAccessProtocolGuid,\r |
f6f910dd | 1243 | &PrivateData->ConfigAccess,\r |
1244 | NULL\r | |
93e3992d | 1245 | );\r |
1246 | ASSERT_EFI_ERROR (Status);\r | |
1247 | \r | |
f6f910dd | 1248 | PrivateData->DriverHandle[0] = DriverHandle[0];\r |
1249 | \r | |
93e3992d | 1250 | //\r |
1251 | // Publish our HII data\r | |
1252 | //\r | |
cb7d01c0 | 1253 | HiiHandle[0] = HiiAddPackages (\r |
1254 | &mFormSetGuid,\r | |
1255 | DriverHandle[0],\r | |
1256 | DriverSampleStrings,\r | |
1257 | VfrBin,\r | |
1258 | NULL\r | |
1259 | );\r | |
1260 | if (HiiHandle[0] == NULL) {\r | |
93e3992d | 1261 | return EFI_OUT_OF_RESOURCES;\r |
1262 | }\r | |
1263 | \r | |
93e3992d | 1264 | PrivateData->HiiHandle[0] = HiiHandle[0];\r |
1265 | \r | |
1266 | //\r | |
1267 | // Publish another Fromset\r | |
1268 | //\r | |
f6f910dd | 1269 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
1270 | &DriverHandle[1],\r | |
1271 | &gEfiDevicePathProtocolGuid,\r | |
2f3065c0 | 1272 | &mHiiVendorDevicePath1,\r |
f6f910dd | 1273 | NULL\r |
1274 | );\r | |
1275 | ASSERT_EFI_ERROR (Status);\r | |
1276 | \r | |
93e3992d | 1277 | PrivateData->DriverHandle[1] = DriverHandle[1];\r |
1278 | \r | |
cb7d01c0 | 1279 | HiiHandle[1] = HiiAddPackages (\r |
1280 | &mInventoryGuid,\r | |
1281 | DriverHandle[1],\r | |
1282 | DriverSampleStrings,\r | |
1283 | InventoryBin,\r | |
1284 | NULL\r | |
1285 | );\r | |
1286 | if (HiiHandle[1] == NULL) {\r | |
38ebfecb | 1287 | DriverSampleUnload (ImageHandle);\r |
93e3992d | 1288 | return EFI_OUT_OF_RESOURCES;\r |
1289 | }\r | |
1290 | \r | |
93e3992d | 1291 | PrivateData->HiiHandle[1] = HiiHandle[1];\r |
1292 | \r | |
1293 | //\r | |
1294 | // Very simple example of how one would update a string that is already\r | |
1295 | // in the HII database\r | |
1296 | //\r | |
1297 | NewString = L"700 Mhz";\r | |
1298 | \r | |
cb7d01c0 | 1299 | if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r |
38ebfecb | 1300 | DriverSampleUnload (ImageHandle);\r |
cb7d01c0 | 1301 | return EFI_OUT_OF_RESOURCES;\r |
93e3992d | 1302 | }\r |
1303 | \r | |
38ebfecb LG |
1304 | HiiSetString (HiiHandle[0], 0, NewString, NULL);\r |
1305 | \r | |
1306 | //\r | |
1307 | // Initialize Name/Value name String ID\r | |
1308 | //\r | |
1309 | PrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r | |
1310 | PrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r | |
1311 | PrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r | |
1312 | \r | |
93e3992d | 1313 | //\r |
1314 | // Initialize configuration data\r | |
1315 | //\r | |
1316 | Configuration = &PrivateData->Configuration;\r | |
1317 | ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r | |
1318 | \r | |
1319 | //\r | |
1320 | // Try to read NV config EFI variable first\r | |
1321 | //\r | |
84f9a9ec LG |
1322 | ConfigRequestHdr = HiiConstructConfigHdr (&mFormSetGuid, VariableName, DriverHandle[0]);\r |
1323 | ASSERT (ConfigRequestHdr != NULL);\r | |
1324 | \r | |
93e3992d | 1325 | BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r |
1326 | Status = gRT->GetVariable (VariableName, &mFormSetGuid, NULL, &BufferSize, Configuration);\r | |
84f9a9ec | 1327 | if (EFI_ERROR (Status)) {\r |
04da0b4a LG |
1328 | //\r |
1329 | // Store zero data Buffer Storage to EFI variable\r | |
1330 | //\r | |
1331 | Status = gRT->SetVariable(\r | |
1332 | VariableName,\r | |
1333 | &mFormSetGuid,\r | |
1334 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
1335 | sizeof (DRIVER_SAMPLE_CONFIGURATION),\r | |
1336 | Configuration\r | |
1337 | );\r | |
1338 | ASSERT (Status == EFI_SUCCESS);\r | |
93e3992d | 1339 | //\r |
1340 | // EFI variable for NV config doesn't exit, we should build this variable\r | |
1341 | // based on default values stored in IFR\r | |
1342 | //\r | |
84f9a9ec LG |
1343 | ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r |
1344 | ASSERT (ActionFlag);\r | |
1345 | } else {\r | |
1346 | //\r | |
1347 | // EFI variable does exist and Validate Current Setting\r | |
1348 | //\r | |
1349 | ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r | |
1350 | ASSERT (ActionFlag);\r | |
93e3992d | 1351 | }\r |
a6973cff | 1352 | \r |
84f9a9ec LG |
1353 | FreePool (ConfigRequestHdr);\r |
1354 | \r | |
93e3992d | 1355 | \r |
1356 | //\r | |
a6973cff | 1357 | // In default, this driver is built into Flash device image,\r |
7e3bcccb | 1358 | // the following code doesn't run.\r |
93e3992d | 1359 | //\r |
7e3bcccb | 1360 | \r |
2f3065c0 | 1361 | //\r |
7e3bcccb | 1362 | // Example of how to display only the item we sent to HII\r |
a6973cff | 1363 | // When this driver is not built into Flash device image,\r |
7e3bcccb | 1364 | // it need to call SendForm to show front page by itself.\r |
2f3065c0 | 1365 | //\r |
7e3bcccb LG |
1366 | if (DISPLAY_ONLY_MY_ITEM <= 1) {\r |
1367 | //\r | |
1368 | // Have the browser pull out our copy of the data, and only display our data\r | |
1369 | //\r | |
1370 | Status = FormBrowser2->SendForm (\r | |
1371 | FormBrowser2,\r | |
1372 | &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r | |
1373 | 1,\r | |
1374 | NULL,\r | |
1375 | 0,\r | |
1376 | NULL,\r | |
1377 | NULL\r | |
1378 | );\r | |
a6973cff | 1379 | \r |
14d59fa1 | 1380 | HiiRemovePackages (HiiHandle[0]);\r |
a6973cff | 1381 | \r |
14d59fa1 | 1382 | HiiRemovePackages (HiiHandle[1]);\r |
2f3065c0 LG |
1383 | }\r |
1384 | \r | |
84f9a9ec | 1385 | return EFI_SUCCESS;\r |
2f3065c0 LG |
1386 | }\r |
1387 | \r | |
1388 | /**\r | |
1389 | Unloads the application and its installed protocol.\r | |
1390 | \r | |
1391 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
1392 | \r | |
1393 | @retval EFI_SUCCESS The image has been unloaded.\r | |
1394 | **/\r | |
1395 | EFI_STATUS\r | |
1396 | EFIAPI\r | |
1397 | DriverSampleUnload (\r | |
1398 | IN EFI_HANDLE ImageHandle\r | |
1399 | )\r | |
1400 | {\r | |
38ebfecb | 1401 | UINTN Index;\r |
2f3065c0 LG |
1402 | if (DriverHandle[0] != NULL) {\r |
1403 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1404 | DriverHandle[0],\r | |
1405 | &gEfiDevicePathProtocolGuid,\r | |
1406 | &mHiiVendorDevicePath0,\r | |
1407 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1408 | &PrivateData->ConfigAccess,\r | |
1409 | NULL\r | |
1410 | );\r | |
ccee6099 | 1411 | DriverHandle[0] = NULL;\r |
2f3065c0 LG |
1412 | }\r |
1413 | \r | |
1414 | if (DriverHandle[1] != NULL) {\r | |
1415 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1416 | DriverHandle[1],\r | |
1417 | &gEfiDevicePathProtocolGuid,\r | |
1418 | &mHiiVendorDevicePath1,\r | |
1419 | NULL\r | |
1420 | );\r | |
ccee6099 | 1421 | DriverHandle[1] = NULL;\r |
2f3065c0 LG |
1422 | }\r |
1423 | \r | |
14d59fa1 LG |
1424 | if (PrivateData->HiiHandle[0] != NULL) {\r |
1425 | HiiRemovePackages (PrivateData->HiiHandle[0]);\r | |
1426 | }\r | |
1427 | \r | |
1428 | if (PrivateData->HiiHandle[1] != NULL) {\r | |
1429 | HiiRemovePackages (PrivateData->HiiHandle[1]);\r | |
1430 | }\r | |
1431 | \r | |
2f3065c0 | 1432 | if (PrivateData != NULL) {\r |
38ebfecb LG |
1433 | for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r |
1434 | if (PrivateData->NameValueName[Index] != NULL) {\r | |
1435 | FreePool (PrivateData->NameValueName[Index]);\r | |
1436 | }\r | |
1437 | }\r | |
2f3065c0 | 1438 | FreePool (PrivateData);\r |
ccee6099 | 1439 | PrivateData = NULL;\r |
93e3992d | 1440 | }\r |
1441 | \r | |
1442 | return EFI_SUCCESS;\r | |
1443 | }\r |