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a6f164a7 | 1 | /** @file\r |
6d8ced29 | 2 | This file also installs UEFI PLATFORM_DRIVER_OVERRIDE_PROTOCOL.\r |
d1102dba | 3 | \r |
6d8ced29 | 4 | The main code offers a UI interface in device manager to let user configure\r |
a6f164a7 | 5 | platform override protocol to override the default algorithm for matching\r |
6 | drivers to controllers.\r | |
7 | \r | |
8 | The main flow:\r | |
6d8ced29 LG |
9 | 1. It dynamicly locate all controller device path.\r |
10 | 2. It dynamicly locate all drivers which support binding protocol.\r | |
11 | 3. It export and dynamicly update two menu to let user select the\r | |
a6f164a7 | 12 | mapping between drivers to controllers.\r |
6d8ced29 | 13 | 4. It save all the mapping info in NV variables which will be consumed\r |
a6f164a7 | 14 | by platform override protocol driver to publish the platform override protocol.\r |
15 | \r | |
d1102dba | 16 | Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 17 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
e5618791 | 18 | \r |
a6f164a7 | 19 | **/\r |
20 | \r | |
6d8ced29 | 21 | #include "InternalPlatDriOverrideDxe.h"\r |
a6f164a7 | 22 | #include "PlatOverMngr.h"\r |
23 | \r | |
1436aea4 | 24 | #define EFI_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('C', 'l', 'b', 'k')\r |
68dbca6c LG |
25 | #define EFI_CALLBACK_INFO_FROM_THIS(a) CR (a, EFI_CALLBACK_INFO, ConfigAccess, EFI_CALLBACK_INFO_SIGNATURE)\r |
26 | \r | |
27 | typedef struct {\r | |
1436aea4 MK |
28 | UINTN Signature;\r |
29 | EFI_HANDLE DriverHandle;\r | |
30 | EFI_HII_HANDLE RegisteredHandle;\r | |
31 | PLAT_OVER_MNGR_DATA FakeNvData;\r | |
32 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
33 | EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;\r | |
34 | EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL PlatformDriverOverride;\r | |
68dbca6c LG |
35 | } EFI_CALLBACK_INFO;\r |
36 | \r | |
f6f910dd | 37 | #pragma pack(1)\r |
38 | \r | |
39 | ///\r | |
40 | /// HII specific Vendor Device Path definition.\r | |
41 | ///\r | |
42 | typedef struct {\r | |
1436aea4 MK |
43 | VENDOR_DEVICE_PATH VendorDevicePath;\r |
44 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
f6f910dd | 45 | } HII_VENDOR_DEVICE_PATH;\r |
46 | \r | |
47 | #pragma pack()\r | |
48 | \r | |
68dbca6c LG |
49 | //\r |
50 | // uni string and Vfr Binary data.\r | |
51 | //\r | |
52 | extern UINT8 VfrBin[];\r | |
6d8ced29 | 53 | extern UINT8 PlatDriOverrideDxeStrings[];\r |
68dbca6c LG |
54 | \r |
55 | //\r | |
56 | // module global data\r | |
57 | //\r | |
1436aea4 MK |
58 | CHAR16 mVariableName[] = L"Data";\r |
59 | LIST_ENTRY mMappingDataBase = INITIALIZE_LIST_HEAD_VARIABLE (mMappingDataBase);\r | |
60 | BOOLEAN mEnvironmentVariableRead = FALSE;\r | |
61 | EFI_HANDLE mCallerImageHandle = NULL;\r | |
62 | \r | |
63 | EFI_HANDLE *mDevicePathHandleBuffer;\r | |
64 | EFI_HANDLE *mDriverImageHandleBuffer;\r | |
65 | \r | |
66 | INTN mSelectedCtrIndex;\r | |
67 | EFI_STRING_ID *mControllerToken;\r | |
68 | UINTN mDriverImageHandleCount;\r | |
69 | EFI_STRING_ID *mDriverImageToken;\r | |
70 | EFI_DEVICE_PATH_PROTOCOL **mControllerDevicePathProtocol;\r | |
71 | UINTN mSelectedDriverImageNum;\r | |
72 | UINTN mLastSavedDriverImageNum;\r | |
73 | UINT16 mCurrentPage;\r | |
74 | EFI_CALLBACK_INFO *mCallbackInfo;\r | |
75 | BOOLEAN *mDriSelection;\r | |
76 | UINTN mMaxDeviceCount;\r | |
a6f164a7 | 77 | \r |
f6f910dd | 78 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {\r |
79 | {\r | |
80 | {\r | |
81 | HARDWARE_DEVICE_PATH,\r | |
82 | HW_VENDOR_DP,\r | |
83 | {\r | |
1436aea4 MK |
84 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r |
85 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
f6f910dd | 86 | }\r |
87 | },\r | |
c8ad2d7a | 88 | PLAT_OVER_MNGR_GUID\r |
f6f910dd | 89 | },\r |
90 | {\r | |
91 | END_DEVICE_PATH_TYPE,\r | |
92 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
d1102dba | 93 | {\r |
1436aea4 MK |
94 | (UINT8)(END_DEVICE_PATH_LENGTH),\r |
95 | (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r | |
f6f910dd | 96 | }\r |
97 | }\r | |
98 | };\r | |
99 | \r | |
87fbccbe | 100 | /**\r |
863986b3 RN |
101 | Converting a given device to an unicode string.\r |
102 | \r | |
87fbccbe | 103 | @param DevPath Given device path instance\r |
d1102dba | 104 | \r |
87fbccbe | 105 | @return Converted string from given device path.\r |
863986b3 | 106 | @retval L"?" Converting failed.\r |
87fbccbe | 107 | **/\r |
108 | CHAR16 *\r | |
109 | DevicePathToStr (\r | |
1436aea4 | 110 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r |
6d8ced29 LG |
111 | )\r |
112 | {\r | |
1436aea4 MK |
113 | CHAR16 *Text;\r |
114 | \r | |
863986b3 RN |
115 | Text = ConvertDevicePathToText (\r |
116 | DevPath,\r | |
117 | FALSE,\r | |
118 | TRUE\r | |
119 | );\r | |
120 | if (Text == NULL) {\r | |
523f48e7 ED |
121 | Text = AllocateCopyPool (sizeof (L"?"), L"?");\r |
122 | ASSERT (Text != NULL);\r | |
6d8ced29 | 123 | }\r |
523f48e7 ED |
124 | \r |
125 | return Text;\r | |
6d8ced29 | 126 | }\r |
87fbccbe | 127 | \r |
a6f164a7 | 128 | /**\r |
d1102dba | 129 | Worker function to get the driver name by ComponentName or ComponentName2 protocol\r |
f6a65182 | 130 | according to the driver binding handle.\r |
a6f164a7 | 131 | \r |
f6a65182 | 132 | @param DriverBindingHandle The Handle of DriverBinding.\r |
133 | @param ProtocolGuid The pointer to Component Name (2) protocol GUID.\r | |
134 | @param VariableName The name of the RFC 4646 or ISO 639-2 language variable.\r | |
a6f164a7 | 135 | \r |
f6a65182 | 136 | @retval !NULL Pointer into the image name if the image name is found,\r |
137 | @retval NULL Pointer to NULL if the image name is not found.\r | |
a6f164a7 | 138 | \r |
139 | **/\r | |
f6a65182 | 140 | CHAR16 *\r |
141 | GetComponentNameWorker (\r | |
1436aea4 MK |
142 | IN EFI_HANDLE DriverBindingHandle,\r |
143 | IN EFI_GUID *ProtocolGuid,\r | |
144 | IN CONST CHAR16 *VariableName\r | |
a6f164a7 | 145 | )\r |
146 | {\r | |
1436aea4 MK |
147 | EFI_STATUS Status;\r |
148 | EFI_COMPONENT_NAME_PROTOCOL *ComponentName;\r | |
149 | CHAR16 *DriverName;\r | |
150 | CHAR8 *Language;\r | |
151 | CHAR8 *BestLanguage;\r | |
a6f164a7 | 152 | \r |
f6a65182 | 153 | Status = gBS->OpenProtocol (\r |
154 | DriverBindingHandle,\r | |
155 | ProtocolGuid,\r | |
1436aea4 | 156 | (VOID *)&ComponentName,\r |
f6a65182 | 157 | NULL,\r |
158 | NULL,\r | |
159 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
160 | );\r | |
161 | if (EFI_ERROR (Status)) {\r | |
68dbca6c | 162 | return NULL;\r |
a6f164a7 | 163 | }\r |
f6a65182 | 164 | \r |
a6f164a7 | 165 | //\r |
f6a65182 | 166 | // Find the best matching language.\r |
a6f164a7 | 167 | //\r |
1436aea4 | 168 | GetEfiGlobalVariable2 (VariableName, (VOID **)&Language, NULL);\r |
f6a65182 | 169 | BestLanguage = GetBestLanguage (\r |
170 | ComponentName->SupportedLanguages,\r | |
1436aea4 | 171 | (BOOLEAN)(ProtocolGuid == &gEfiComponentNameProtocolGuid),\r |
f6a65182 | 172 | Language,\r |
173 | NULL\r | |
174 | );\r | |
175 | \r | |
176 | DriverName = NULL;\r | |
177 | if (BestLanguage != NULL) {\r | |
178 | ComponentName->GetDriverName (\r | |
179 | ComponentName,\r | |
180 | BestLanguage,\r | |
181 | &DriverName\r | |
182 | );\r | |
183 | FreePool (BestLanguage);\r | |
a6f164a7 | 184 | }\r |
f6a65182 | 185 | \r |
186 | if (Language != NULL) {\r | |
187 | FreePool (Language);\r | |
188 | }\r | |
189 | \r | |
190 | return DriverName;\r | |
a6f164a7 | 191 | }\r |
192 | \r | |
193 | /**\r | |
d1102dba | 194 | Get the driver name by ComponentName or ComponentName2 protocol\r |
68dbca6c | 195 | according to the driver binding handle\r |
a6f164a7 | 196 | \r |
197 | @param DriverBindingHandle The Handle of DriverBinding.\r | |
198 | \r | |
199 | @retval !NULL Pointer into the image name if the image name is found,\r | |
200 | @retval NULL Pointer to NULL if the image name is not found.\r | |
201 | \r | |
202 | **/\r | |
203 | CHAR16 *\r | |
204 | GetComponentName (\r | |
1436aea4 | 205 | IN EFI_HANDLE DriverBindingHandle\r |
a6f164a7 | 206 | )\r |
207 | {\r | |
1436aea4 | 208 | CHAR16 *DriverName;\r |
68dbca6c | 209 | \r |
f6a65182 | 210 | //\r |
211 | // Try RFC 4646 Component Name 2 protocol first.\r | |
212 | //\r | |
213 | DriverName = GetComponentNameWorker (DriverBindingHandle, &gEfiComponentName2ProtocolGuid, L"PlatformLang");\r | |
214 | if (DriverName == NULL) {\r | |
215 | //\r | |
d1102dba | 216 | // If we can not get driver name from Component Name 2 protocol, we can try ISO 639-2 Component Name protocol.\r |
f6a65182 | 217 | //\r |
218 | DriverName = GetComponentNameWorker (DriverBindingHandle, &gEfiComponentNameProtocolGuid, L"Lang");\r | |
a6f164a7 | 219 | }\r |
220 | \r | |
221 | return DriverName;\r | |
222 | }\r | |
223 | \r | |
224 | /**\r | |
68dbca6c | 225 | Get the image name from EFI UI section.\r |
f6a65182 | 226 | Get FV protocol by its loaded image protocol to abstract EFI UI section.\r |
a6f164a7 | 227 | \r |
68dbca6c | 228 | @param Image Pointer to the loaded image protocol\r |
a6f164a7 | 229 | \r |
68dbca6c LG |
230 | @retval !NULL Pointer to the image name if the image name is found,\r |
231 | @retval NULL NULL if the image name is not found.\r | |
a6f164a7 | 232 | \r |
233 | **/\r | |
234 | CHAR16 *\r | |
235 | GetImageName (\r | |
1436aea4 | 236 | IN EFI_LOADED_IMAGE_PROTOCOL *Image\r |
a6f164a7 | 237 | )\r |
238 | {\r | |
1436aea4 MK |
239 | EFI_STATUS Status;\r |
240 | EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r | |
241 | EFI_DEVICE_PATH_PROTOCOL *AlignedDevPathNode;\r | |
242 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;\r | |
243 | VOID *Buffer;\r | |
244 | UINTN BufferSize;\r | |
245 | UINT32 AuthenticationStatus;\r | |
246 | EFI_GUID *NameGuid;\r | |
247 | EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2;\r | |
248 | \r | |
249 | Fv2 = NULL;\r | |
250 | Buffer = NULL;\r | |
251 | BufferSize = 0;\r | |
a6f164a7 | 252 | \r |
253 | if (Image->FilePath == NULL) {\r | |
254 | return NULL;\r | |
255 | }\r | |
1436aea4 MK |
256 | \r |
257 | DevPathNode = Image->FilePath;\r | |
a6f164a7 | 258 | \r |
a6f164a7 | 259 | while (!IsDevicePathEnd (DevPathNode)) {\r |
1232b214 | 260 | //\r |
261 | // Make sure device path node is aligned when accessing it's FV Name Guid field.\r | |
262 | //\r | |
1436aea4 | 263 | AlignedDevPathNode = AllocateCopyPool (DevicePathNodeLength (DevPathNode), DevPathNode);\r |
d1102dba | 264 | \r |
a6f164a7 | 265 | //\r |
266 | // Find the Fv File path\r | |
267 | //\r | |
1232b214 | 268 | NameGuid = EfiGetNameGuidFromFwVolDevicePathNode ((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)AlignedDevPathNode);\r |
a6f164a7 | 269 | if (NameGuid != NULL) {\r |
1436aea4 MK |
270 | FvFilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)AlignedDevPathNode;\r |
271 | Status = gBS->HandleProtocol (\r | |
272 | Image->DeviceHandle,\r | |
273 | &gEfiFirmwareVolume2ProtocolGuid,\r | |
274 | (VOID **)&Fv2\r | |
275 | );\r | |
68dbca6c LG |
276 | //\r |
277 | // Locate Image EFI UI section to get the image name.\r | |
278 | //\r | |
a6f164a7 | 279 | if (!EFI_ERROR (Status)) {\r |
cebc8d48 LG |
280 | Status = Fv2->ReadSection (\r |
281 | Fv2,\r | |
a6f164a7 | 282 | &FvFilePath->FvFileName,\r |
283 | EFI_SECTION_USER_INTERFACE,\r | |
284 | 0,\r | |
285 | &Buffer,\r | |
286 | &BufferSize,\r | |
287 | &AuthenticationStatus\r | |
288 | );\r | |
289 | if (!EFI_ERROR (Status)) {\r | |
1232b214 | 290 | FreePool (AlignedDevPathNode);\r |
a6f164a7 | 291 | break;\r |
292 | }\r | |
1436aea4 | 293 | \r |
a6f164a7 | 294 | Buffer = NULL;\r |
295 | }\r | |
296 | }\r | |
d1102dba | 297 | \r |
1232b214 | 298 | FreePool (AlignedDevPathNode);\r |
d1102dba | 299 | \r |
a6f164a7 | 300 | //\r |
301 | // Next device path node\r | |
302 | //\r | |
303 | DevPathNode = NextDevicePathNode (DevPathNode);\r | |
304 | }\r | |
305 | \r | |
a6f164a7 | 306 | return Buffer;\r |
307 | }\r | |
308 | \r | |
309 | /**\r | |
310 | Prepare the first page to let user select the device controller which need to\r | |
68dbca6c LG |
311 | add mapping drivers if user select 'Refresh' in first page.\r |
312 | During first page, user will see all currnet controller device path in system,\r | |
313 | select any device path will go to second page to select its overrides drivers.\r | |
a6f164a7 | 314 | \r |
315 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
316 | @param KeyValue The callback key value of device controller item in first page.\r | |
317 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
318 | \r | |
319 | @retval EFI_SUCCESS Always returned.\r | |
320 | \r | |
321 | **/\r | |
322 | EFI_STATUS\r | |
323 | UpdateDeviceSelectPage (\r | |
1436aea4 MK |
324 | IN EFI_CALLBACK_INFO *Private,\r |
325 | IN UINT16 KeyValue,\r | |
326 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
a6f164a7 | 327 | )\r |
328 | {\r | |
1436aea4 MK |
329 | EFI_STATUS Status;\r |
330 | UINTN Index;\r | |
331 | UINTN DevicePathHandleCount;\r | |
332 | UINTN NewStrSize;\r | |
333 | CHAR16 *NewString;\r | |
334 | EFI_STRING_ID NewStringToken;\r | |
335 | CHAR16 *ControllerName;\r | |
336 | EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;\r | |
337 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
338 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;\r | |
339 | UINTN Len;\r | |
340 | VOID *StartOpCodeHandle;\r | |
341 | VOID *EndOpCodeHandle;\r | |
342 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
343 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
7e3bcccb | 344 | \r |
a6f164a7 | 345 | //\r |
7e3bcccb | 346 | // Set current page form ID.\r |
68dbca6c | 347 | //\r |
d1102dba LG |
348 | mCurrentPage = FORM_ID_DEVICE;\r |
349 | \r | |
a6f164a7 | 350 | //\r |
351 | // Initial the mapping database in memory\r | |
352 | //\r | |
353 | FreeMappingDatabase (&mMappingDataBase);\r | |
7e3bcccb LG |
354 | InitOverridesMapping (&mMappingDataBase);\r |
355 | \r | |
356 | //\r | |
357 | // Init OpCode Handle\r | |
358 | //\r | |
359 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
360 | ASSERT (StartOpCodeHandle != NULL);\r | |
a6f164a7 | 361 | \r |
7e3bcccb LG |
362 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
363 | ASSERT (EndOpCodeHandle != NULL);\r | |
364 | \r | |
365 | //\r | |
366 | // Create Hii Extend Label OpCode as the start opcode\r | |
a6f164a7 | 367 | //\r |
1436aea4 | 368 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb | 369 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
1436aea4 | 370 | StartLabel->Number = FORM_ID_DEVICE;\r |
7e3bcccb | 371 | \r |
a6f164a7 | 372 | //\r |
7e3bcccb LG |
373 | // Create Hii Extend Label OpCode as the end opcode\r |
374 | //\r | |
1436aea4 | 375 | EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb LG |
376 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
377 | EndLabel->Number = LABEL_END;\r | |
378 | \r | |
a6f164a7 | 379 | //\r |
380 | // Clear first page form\r | |
381 | //\r | |
7e3bcccb | 382 | HiiUpdateForm (\r |
a6f164a7 | 383 | Private->RegisteredHandle,\r |
c8ad2d7a | 384 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 385 | FORM_ID_DEVICE,\r |
7e3bcccb LG |
386 | StartOpCodeHandle, // Label FORM_ID_DEVICE\r |
387 | EndOpCodeHandle // LABEL_END\r | |
a6f164a7 | 388 | );\r |
389 | \r | |
390 | //\r | |
391 | // When user enter the page at first time, the 'first refresh' string is given to notify user to refresh all the drivers,\r | |
68dbca6c | 392 | // then the 'first refresh' string will be replaced by the 'refresh' string, and the two strings content are same after the replacement\r |
a6f164a7 | 393 | //\r |
394 | NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH);\r | |
1436aea4 | 395 | NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH), NULL);\r |
a6f164a7 | 396 | ASSERT (NewString != NULL);\r |
cb7d01c0 | 397 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {\r |
398 | ASSERT (FALSE);\r | |
399 | }\r | |
1436aea4 | 400 | \r |
68dbca6c | 401 | FreePool (NewString);\r |
a6f164a7 | 402 | \r |
403 | NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH_HELP);\r | |
1436aea4 | 404 | NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH_HELP), NULL);\r |
a6f164a7 | 405 | ASSERT (NewString != NULL);\r |
cb7d01c0 | 406 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {\r |
407 | ASSERT (FALSE);\r | |
408 | }\r | |
1436aea4 | 409 | \r |
68dbca6c LG |
410 | FreePool (NewString);\r |
411 | \r | |
a6f164a7 | 412 | //\r |
413 | // created needed controller device item in first page\r | |
414 | //\r | |
1436aea4 MK |
415 | DevicePathHandleCount = 0;\r |
416 | Status = gBS->LocateHandleBuffer (\r | |
417 | ByProtocol,\r | |
418 | &gEfiDevicePathProtocolGuid,\r | |
419 | NULL,\r | |
420 | &DevicePathHandleCount,\r | |
421 | &mDevicePathHandleBuffer\r | |
422 | );\r | |
a6f164a7 | 423 | if (EFI_ERROR (Status) || (DevicePathHandleCount == 0)) {\r |
424 | return EFI_SUCCESS;\r | |
425 | }\r | |
426 | \r | |
1436aea4 | 427 | mMaxDeviceCount = DevicePathHandleCount;\r |
17e95ca9 ED |
428 | mControllerDevicePathProtocol = AllocateZeroPool (DevicePathHandleCount * sizeof (EFI_DEVICE_PATH_PROTOCOL *));\r |
429 | ASSERT (mControllerDevicePathProtocol != NULL);\r | |
430 | mControllerToken = AllocateZeroPool (DevicePathHandleCount * sizeof (EFI_STRING_ID));\r | |
431 | ASSERT (mControllerToken != NULL);\r | |
432 | \r | |
a6f164a7 | 433 | for (Index = 0; Index < DevicePathHandleCount; Index++) {\r |
434 | if (FakeNvData->PciDeviceFilter == 0x01) {\r | |
435 | //\r | |
436 | // Only care PCI device which contain efi driver in its option rom.\r | |
437 | //\r | |
438 | \r | |
439 | //\r | |
440 | // Check whether it is a pci device\r | |
441 | //\r | |
442 | ControllerDevicePath = NULL;\r | |
1436aea4 MK |
443 | Status = gBS->OpenProtocol (\r |
444 | mDevicePathHandleBuffer[Index],\r | |
445 | &gEfiPciIoProtocolGuid,\r | |
446 | (VOID **)&PciIo,\r | |
447 | NULL,\r | |
448 | NULL,\r | |
449 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
450 | );\r | |
a6f164a7 | 451 | if (EFI_ERROR (Status)) {\r |
452 | continue;\r | |
453 | }\r | |
1436aea4 | 454 | \r |
a6f164a7 | 455 | //\r |
456 | // Check whether it contain efi driver in its option rom\r | |
457 | //\r | |
1436aea4 MK |
458 | Status = gBS->HandleProtocol (\r |
459 | mDevicePathHandleBuffer[Index],\r | |
460 | &gEfiBusSpecificDriverOverrideProtocolGuid,\r | |
461 | (VOID **)&BusSpecificDriverOverride\r | |
462 | );\r | |
463 | if (EFI_ERROR (Status) || (BusSpecificDriverOverride == NULL)) {\r | |
a6f164a7 | 464 | continue;\r |
465 | }\r | |
466 | }\r | |
467 | \r | |
468 | ControllerDevicePath = NULL;\r | |
1436aea4 MK |
469 | Status = gBS->OpenProtocol (\r |
470 | mDevicePathHandleBuffer[Index],\r | |
471 | &gEfiDevicePathProtocolGuid,\r | |
472 | (VOID **)&ControllerDevicePath,\r | |
473 | NULL,\r | |
474 | NULL,\r | |
475 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
476 | );\r | |
a6f164a7 | 477 | ASSERT_EFI_ERROR (Status);\r |
478 | //\r | |
479 | // Save the device path protocol interface\r | |
480 | //\r | |
481 | mControllerDevicePathProtocol[Index] = ControllerDevicePath;\r | |
482 | \r | |
483 | //\r | |
484 | // Get the driver name\r | |
485 | //\r | |
486 | ControllerName = DevicePathToStr (ControllerDevicePath);\r | |
487 | \r | |
488 | //\r | |
489 | // Export the driver name string and create item in set options page\r | |
490 | //\r | |
1436aea4 | 491 | Len = StrSize (ControllerName);\r |
3860b1a2 | 492 | NewStrSize = Len + StrSize (L"--");\r |
1436aea4 | 493 | NewString = AllocateZeroPool (NewStrSize);\r |
77980854 | 494 | ASSERT (NewString != NULL);\r |
1436aea4 MK |
495 | if (EFI_ERROR (CheckMapping (ControllerDevicePath, NULL, &mMappingDataBase, NULL, NULL))) {\r |
496 | StrCatS (NewString, NewStrSize/sizeof (CHAR16), L"--");\r | |
a6f164a7 | 497 | } else {\r |
1436aea4 | 498 | StrCatS (NewString, NewStrSize/sizeof (CHAR16), L"**");\r |
a6f164a7 | 499 | }\r |
1436aea4 MK |
500 | \r |
501 | StrCatS (NewString, NewStrSize/sizeof (CHAR16), ControllerName);\r | |
a6f164a7 | 502 | \r |
cb7d01c0 | 503 | NewStringToken = HiiSetString (Private->RegisteredHandle, mControllerToken[Index], NewString, NULL);\r |
504 | ASSERT (NewStringToken != 0);\r | |
68dbca6c | 505 | FreePool (NewString);\r |
a6f164a7 | 506 | //\r |
507 | // Save the device path string toke for next access use\r | |
508 | //\r | |
509 | mControllerToken[Index] = NewStringToken;\r | |
d1102dba | 510 | \r |
7e3bcccb LG |
511 | HiiCreateGotoOpCode (\r |
512 | StartOpCodeHandle,\r | |
a6f164a7 | 513 | FORM_ID_DRIVER,\r |
514 | NewStringToken,\r | |
515 | STRING_TOKEN (STR_GOTO_HELP_DRIVER),\r | |
516 | EFI_IFR_FLAG_CALLBACK,\r | |
1436aea4 | 517 | (UINT16)(Index + KEY_VALUE_DEVICE_OFFSET)\r |
a6f164a7 | 518 | );\r |
519 | }\r | |
520 | \r | |
521 | //\r | |
522 | // Update first page form\r | |
523 | //\r | |
7e3bcccb | 524 | HiiUpdateForm (\r |
a6f164a7 | 525 | Private->RegisteredHandle,\r |
c8ad2d7a | 526 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 527 | FORM_ID_DEVICE,\r |
7e3bcccb LG |
528 | StartOpCodeHandle, // Label FORM_ID_DEVICE\r |
529 | EndOpCodeHandle // LABEL_END\r | |
a6f164a7 | 530 | );\r |
531 | \r | |
7e3bcccb LG |
532 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
533 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
534 | \r | |
a6f164a7 | 535 | return EFI_SUCCESS;\r |
536 | }\r | |
537 | \r | |
68dbca6c LG |
538 | /**\r |
539 | Get the first Driver Binding handle which has the specific image handle.\r | |
540 | \r | |
541 | @param ImageHandle The Image handle\r | |
542 | \r | |
543 | @return Handle to Driver binding\r | |
0a18956d | 544 | @retval NULL The parameter is not valid or the driver binding handle is not found.\r |
68dbca6c LG |
545 | \r |
546 | **/\r | |
547 | EFI_HANDLE\r | |
548 | GetDriverBindingHandleFromImageHandle (\r | |
1436aea4 | 549 | IN EFI_HANDLE ImageHandle\r |
68dbca6c LG |
550 | )\r |
551 | {\r | |
1436aea4 MK |
552 | EFI_STATUS Status;\r |
553 | UINTN Index;\r | |
554 | UINTN DriverBindingHandleCount;\r | |
555 | EFI_HANDLE *DriverBindingHandleBuffer;\r | |
556 | EFI_DRIVER_BINDING_PROTOCOL *DriverBindingInterface;\r | |
557 | EFI_HANDLE DriverBindingHandle;\r | |
68dbca6c LG |
558 | \r |
559 | DriverBindingHandle = NULL;\r | |
560 | \r | |
561 | if (ImageHandle == NULL) {\r | |
562 | return NULL;\r | |
563 | }\r | |
1436aea4 | 564 | \r |
68dbca6c LG |
565 | //\r |
566 | // Get all drivers which support driver binding protocol\r | |
567 | //\r | |
1436aea4 MK |
568 | DriverBindingHandleCount = 0;\r |
569 | Status = gBS->LocateHandleBuffer (\r | |
570 | ByProtocol,\r | |
571 | &gEfiDriverBindingProtocolGuid,\r | |
572 | NULL,\r | |
573 | &DriverBindingHandleCount,\r | |
574 | &DriverBindingHandleBuffer\r | |
575 | );\r | |
68dbca6c LG |
576 | if (EFI_ERROR (Status) || (DriverBindingHandleCount == 0)) {\r |
577 | return NULL;\r | |
578 | }\r | |
d1102dba | 579 | \r |
e5618791 LG |
580 | //\r |
581 | // Get the first Driver Binding handle which has the specific image handle.\r | |
582 | //\r | |
68dbca6c LG |
583 | for (Index = 0; Index < DriverBindingHandleCount; Index++) {\r |
584 | DriverBindingInterface = NULL;\r | |
1436aea4 MK |
585 | Status = gBS->OpenProtocol (\r |
586 | DriverBindingHandleBuffer[Index],\r | |
587 | &gEfiDriverBindingProtocolGuid,\r | |
588 | (VOID **)&DriverBindingInterface,\r | |
589 | NULL,\r | |
590 | NULL,\r | |
591 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
592 | );\r | |
68dbca6c LG |
593 | if (EFI_ERROR (Status)) {\r |
594 | continue;\r | |
595 | }\r | |
596 | \r | |
597 | if (DriverBindingInterface->ImageHandle == ImageHandle) {\r | |
598 | DriverBindingHandle = DriverBindingHandleBuffer[Index];\r | |
599 | break;\r | |
600 | }\r | |
601 | }\r | |
602 | \r | |
68dbca6c LG |
603 | FreePool (DriverBindingHandleBuffer);\r |
604 | return DriverBindingHandle;\r | |
605 | }\r | |
606 | \r | |
a6f164a7 | 607 | /**\r |
608 | Prepare to let user select the drivers which need mapping with the device controller\r | |
609 | selected in first page.\r | |
610 | \r | |
611 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
612 | @param KeyValue The callback key value of device controller item in first page.\r | |
9872985b | 613 | KeyValue is larger than or equal to KEY_VALUE_DEVICE_OFFSET.\r |
a6f164a7 | 614 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r |
615 | \r | |
616 | @retval EFI_SUCCESS Always returned.\r | |
617 | \r | |
618 | **/\r | |
619 | EFI_STATUS\r | |
620 | UpdateBindingDriverSelectPage (\r | |
1436aea4 MK |
621 | IN EFI_CALLBACK_INFO *Private,\r |
622 | IN UINT16 KeyValue,\r | |
623 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
a6f164a7 | 624 | )\r |
625 | {\r | |
1436aea4 MK |
626 | EFI_STATUS Status;\r |
627 | UINTN Index;\r | |
628 | UINTN NewStrSize;\r | |
629 | CHAR16 *NewString;\r | |
630 | EFI_STRING_ID NewStringToken;\r | |
631 | EFI_STRING_ID NewStringHelpToken;\r | |
632 | UINTN DriverImageHandleCount;\r | |
633 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
634 | CHAR16 *DriverName;\r | |
635 | BOOLEAN FreeDriverName;\r | |
636 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
637 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;\r | |
638 | EFI_HANDLE DriverBindingHandle;\r | |
639 | VOID *StartOpCodeHandle;\r | |
640 | VOID *EndOpCodeHandle;\r | |
641 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
642 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
643 | EFI_LOADED_IMAGE_PROTOCOL **DriverImageProtocol;\r | |
644 | EFI_STRING_ID *DriverImageFilePathToken;\r | |
645 | UINT8 CheckFlags;\r | |
68dbca6c | 646 | \r |
a6f164a7 | 647 | //\r |
648 | // If user select a controller item in the first page the following code will be run.\r | |
649 | // During second page, user will see all currnet driver bind protocol driver, the driver name and its device path will be shown\r | |
650 | //\r | |
1436aea4 | 651 | // First acquire the list of Loaded Image Protocols, and then when want the name of the driver, look up all the Driver Binding Protocols\r |
a6f164a7 | 652 | // and find the first one whose ImageHandle field matches the image handle of the Loaded Image Protocol.\r |
653 | // then use the Component Name Protocol on the same handle as the first matching Driver Binding Protocol to look up the name of the driver.\r | |
654 | //\r | |
655 | \r | |
656 | mCurrentPage = FORM_ID_DRIVER;\r | |
657 | //\r | |
658 | // Switch the item callback key value to its NO. in mDevicePathHandleBuffer\r | |
659 | //\r | |
68dbca6c | 660 | mSelectedCtrIndex = KeyValue - KEY_VALUE_DEVICE_OFFSET;\r |
e35eb8af | 661 | ASSERT (mSelectedCtrIndex >= 0 && mSelectedCtrIndex < MAX_CHOICE_NUM);\r |
db0bd81c | 662 | \r |
a6f164a7 | 663 | mLastSavedDriverImageNum = 0;\r |
7e3bcccb | 664 | \r |
a6f164a7 | 665 | //\r |
7e3bcccb | 666 | // Init OpCode Handle\r |
a6f164a7 | 667 | //\r |
7e3bcccb LG |
668 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r |
669 | ASSERT (StartOpCodeHandle != NULL);\r | |
670 | \r | |
671 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
672 | ASSERT (EndOpCodeHandle != NULL);\r | |
673 | \r | |
674 | //\r | |
675 | // Create Hii Extend Label OpCode as the start opcode\r | |
676 | //\r | |
1436aea4 | 677 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb LG |
678 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
679 | StartLabel->Number = FORM_ID_DRIVER;\r | |
680 | \r | |
681 | //\r | |
682 | // Create Hii Extend Label OpCode as the end opcode\r | |
683 | //\r | |
1436aea4 | 684 | EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb LG |
685 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
686 | EndLabel->Number = LABEL_END;\r | |
687 | \r | |
a6f164a7 | 688 | //\r |
689 | // Clear second page form\r | |
690 | //\r | |
7e3bcccb | 691 | HiiUpdateForm (\r |
a6f164a7 | 692 | Private->RegisteredHandle,\r |
c8ad2d7a | 693 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 694 | FORM_ID_DRIVER,\r |
7e3bcccb LG |
695 | StartOpCodeHandle,\r |
696 | EndOpCodeHandle\r | |
a6f164a7 | 697 | );\r |
698 | \r | |
699 | //\r | |
700 | // Show all driver which support loaded image protocol in second page\r | |
701 | //\r | |
1436aea4 MK |
702 | DriverImageHandleCount = 0;\r |
703 | Status = gBS->LocateHandleBuffer (\r | |
704 | ByProtocol,\r | |
705 | &gEfiLoadedImageProtocolGuid,\r | |
706 | NULL,\r | |
707 | &DriverImageHandleCount,\r | |
708 | &mDriverImageHandleBuffer\r | |
709 | );\r | |
a6f164a7 | 710 | if (EFI_ERROR (Status) || (DriverImageHandleCount == 0)) {\r |
711 | return EFI_NOT_FOUND;\r | |
712 | }\r | |
713 | \r | |
17e95ca9 ED |
714 | mDriverImageToken = AllocateZeroPool (DriverImageHandleCount * sizeof (EFI_STRING_ID));\r |
715 | ASSERT (mDriverImageToken != NULL);\r | |
716 | mDriSelection = AllocateZeroPool (DriverImageHandleCount * sizeof (BOOLEAN));\r | |
717 | ASSERT (mDriSelection != NULL);\r | |
718 | \r | |
719 | DriverImageProtocol = AllocateZeroPool (DriverImageHandleCount * sizeof (EFI_LOADED_IMAGE_PROTOCOL *));\r | |
720 | ASSERT (DriverImageProtocol != NULL);\r | |
721 | DriverImageFilePathToken = AllocateZeroPool (DriverImageHandleCount * sizeof (EFI_STRING_ID));\r | |
722 | ASSERT (DriverImageFilePathToken != NULL);\r | |
723 | \r | |
a6f164a7 | 724 | mDriverImageHandleCount = DriverImageHandleCount;\r |
725 | for (Index = 0; Index < DriverImageHandleCount; Index++) {\r | |
726 | //\r | |
727 | // Step1: Get the driver image total file path for help string and the driver name.\r | |
728 | //\r | |
729 | \r | |
730 | //\r | |
731 | // Find driver's Loaded Image protocol\r | |
732 | //\r | |
1436aea4 | 733 | LoadedImage = NULL;\r |
a6f164a7 | 734 | \r |
735 | Status = gBS->OpenProtocol (\r | |
736 | mDriverImageHandleBuffer[Index],\r | |
737 | &gEfiLoadedImageProtocolGuid,\r | |
1436aea4 | 738 | (VOID **)&LoadedImage,\r |
a6f164a7 | 739 | NULL,\r |
740 | NULL,\r | |
741 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
742 | );\r | |
743 | if (EFI_ERROR (Status)) {\r | |
17e95ca9 | 744 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 745 | continue;\r |
746 | }\r | |
1436aea4 | 747 | \r |
17e95ca9 | 748 | DriverImageProtocol[Index] = LoadedImage;\r |
a6f164a7 | 749 | //\r |
750 | // Find its related driver binding protocol\r | |
751 | //\r | |
68dbca6c LG |
752 | DriverBindingHandle = GetDriverBindingHandleFromImageHandle (mDriverImageHandleBuffer[Index]);\r |
753 | if (DriverBindingHandle == NULL) {\r | |
17e95ca9 | 754 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 755 | continue;\r |
756 | }\r | |
757 | \r | |
758 | //\r | |
759 | // Get the EFI Loaded Image Device Path Protocol\r | |
760 | //\r | |
761 | LoadedImageDevicePath = NULL;\r | |
1436aea4 MK |
762 | Status = gBS->HandleProtocol (\r |
763 | mDriverImageHandleBuffer[Index],\r | |
764 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
765 | (VOID **)&LoadedImageDevicePath\r | |
766 | );\r | |
a6f164a7 | 767 | if (LoadedImageDevicePath == NULL) {\r |
17e95ca9 | 768 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 769 | continue;\r |
770 | }\r | |
771 | \r | |
772 | if (FakeNvData->PciDeviceFilter == 0x01) {\r | |
773 | //\r | |
774 | // only care the driver which is in a Pci device option rom,\r | |
775 | // and the driver's LoadedImage->DeviceHandle must point to a pci device which has efi option rom\r | |
776 | //\r | |
777 | if (!EFI_ERROR (Status)) {\r | |
1436aea4 MK |
778 | Status = gBS->HandleProtocol (\r |
779 | LoadedImage->DeviceHandle,\r | |
780 | &gEfiBusSpecificDriverOverrideProtocolGuid,\r | |
781 | (VOID **)&BusSpecificDriverOverride\r | |
782 | );\r | |
783 | if (EFI_ERROR (Status) || (BusSpecificDriverOverride == NULL)) {\r | |
17e95ca9 | 784 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 785 | continue;\r |
786 | }\r | |
787 | } else {\r | |
17e95ca9 | 788 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 789 | continue;\r |
790 | }\r | |
791 | }\r | |
792 | \r | |
793 | //\r | |
794 | // For driver name, try to get its component name, if fail, get its image name,\r | |
795 | // if also fail, give a default name.\r | |
796 | //\r | |
797 | FreeDriverName = FALSE;\r | |
1436aea4 | 798 | DriverName = GetComponentName (DriverBindingHandle);\r |
a6f164a7 | 799 | if (DriverName == NULL) {\r |
800 | //\r | |
801 | // get its image name\r | |
802 | //\r | |
803 | DriverName = GetImageName (LoadedImage);\r | |
804 | }\r | |
1436aea4 | 805 | \r |
a6f164a7 | 806 | if (DriverName == NULL) {\r |
807 | //\r | |
808 | // give a default name\r | |
809 | //\r | |
cb7d01c0 | 810 | DriverName = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_DRIVER_DEFAULT_NAME), NULL);\r |
a6f164a7 | 811 | ASSERT (DriverName != NULL);\r |
812 | FreeDriverName = TRUE; // the DriverName string need to free pool\r | |
813 | }\r | |
814 | \r | |
a6f164a7 | 815 | //\r |
816 | // Step2 Export the driver name string and create check box item in second page\r | |
817 | //\r | |
818 | \r | |
819 | //\r | |
820 | // First create the driver image name\r | |
821 | //\r | |
3860b1a2 | 822 | NewStrSize = StrSize (DriverName);\r |
1436aea4 | 823 | NewString = AllocateZeroPool (NewStrSize);\r |
d1102dba | 824 | ASSERT (NewString != NULL);\r |
a6f164a7 | 825 | if (EFI_ERROR (CheckMapping (mControllerDevicePathProtocol[mSelectedCtrIndex], LoadedImageDevicePath, &mMappingDataBase, NULL, NULL))) {\r |
17e95ca9 | 826 | mDriSelection[Index] = FALSE;\r |
a6f164a7 | 827 | } else {\r |
17e95ca9 | 828 | mDriSelection[Index] = TRUE;\r |
a6f164a7 | 829 | mLastSavedDriverImageNum++;\r |
830 | }\r | |
1436aea4 MK |
831 | \r |
832 | StrCatS (NewString, NewStrSize/sizeof (CHAR16), DriverName);\r | |
cb7d01c0 | 833 | NewStringToken = HiiSetString (Private->RegisteredHandle, mDriverImageToken[Index], NewString, NULL);\r |
834 | ASSERT (NewStringToken != 0);\r | |
a6f164a7 | 835 | mDriverImageToken[Index] = NewStringToken;\r |
68dbca6c | 836 | FreePool (NewString);\r |
a6f164a7 | 837 | if (FreeDriverName) {\r |
68dbca6c | 838 | FreePool (DriverName);\r |
a6f164a7 | 839 | }\r |
840 | \r | |
841 | //\r | |
842 | // Second create the driver image device path as item help string\r | |
843 | //\r | |
844 | DriverName = DevicePathToStr (LoadedImageDevicePath);\r | |
845 | \r | |
3860b1a2 | 846 | NewStrSize = StrSize (DriverName);\r |
1436aea4 | 847 | NewString = AllocateZeroPool (NewStrSize);\r |
d1102dba | 848 | ASSERT (NewString != NULL);\r |
1436aea4 | 849 | StrCatS (NewString, NewStrSize/sizeof (CHAR16), DriverName);\r |
17e95ca9 | 850 | NewStringHelpToken = HiiSetString (Private->RegisteredHandle, DriverImageFilePathToken[Index], NewString, NULL);\r |
cb7d01c0 | 851 | ASSERT (NewStringHelpToken != 0);\r |
17e95ca9 | 852 | DriverImageFilePathToken[Index] = NewStringHelpToken;\r |
68dbca6c LG |
853 | FreePool (NewString);\r |
854 | FreePool (DriverName);\r | |
a6f164a7 | 855 | \r |
1436aea4 | 856 | CheckFlags = 0;\r |
17e95ca9 ED |
857 | if (mDriSelection[Index]) {\r |
858 | CheckFlags |= EFI_IFR_CHECKBOX_DEFAULT;\r | |
859 | }\r | |
860 | \r | |
7e3bcccb LG |
861 | HiiCreateCheckBoxOpCode (\r |
862 | StartOpCodeHandle,\r | |
1436aea4 | 863 | (UINT16)(KEY_VALUE_DRIVER_OFFSET + Index),\r |
a6f164a7 | 864 | 0,\r |
865 | 0,\r | |
17e95ca9 ED |
866 | NewStringToken,\r |
867 | NewStringHelpToken,\r | |
868 | EFI_IFR_FLAG_CALLBACK,\r | |
869 | CheckFlags,\r | |
7e3bcccb | 870 | NULL\r |
a6f164a7 | 871 | );\r |
872 | }\r | |
873 | \r | |
874 | //\r | |
875 | // Update second page form\r | |
876 | //\r | |
7e3bcccb | 877 | HiiUpdateForm (\r |
a6f164a7 | 878 | Private->RegisteredHandle,\r |
c8ad2d7a | 879 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 880 | FORM_ID_DRIVER,\r |
7e3bcccb LG |
881 | StartOpCodeHandle, // Label FORM_ID_DRIVER\r |
882 | EndOpCodeHandle // LABEL_END\r | |
a6f164a7 | 883 | );\r |
884 | \r | |
7e3bcccb LG |
885 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
886 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
17e95ca9 ED |
887 | \r |
888 | if (DriverImageProtocol != NULL) {\r | |
889 | FreePool (DriverImageProtocol);\r | |
890 | }\r | |
891 | \r | |
892 | if (DriverImageFilePathToken != NULL) {\r | |
893 | FreePool (DriverImageFilePathToken);\r | |
894 | }\r | |
895 | \r | |
a6f164a7 | 896 | return EFI_SUCCESS;\r |
897 | }\r | |
898 | \r | |
899 | /**\r | |
900 | Prepare to let user select the priority order of the drivers which are\r | |
901 | selected in second page.\r | |
902 | \r | |
903 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
904 | @param KeyValue The callback key value of device controller item in first page.\r | |
905 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
906 | \r | |
907 | @retval EFI_SUCCESS Always returned.\r | |
908 | \r | |
909 | **/\r | |
910 | EFI_STATUS\r | |
911 | UpdatePrioritySelectPage (\r | |
1436aea4 MK |
912 | IN EFI_CALLBACK_INFO *Private,\r |
913 | IN UINT16 KeyValue,\r | |
914 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
a6f164a7 | 915 | )\r |
916 | {\r | |
1436aea4 MK |
917 | UINTN Index;\r |
918 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
919 | UINTN SelectedDriverImageNum;\r | |
920 | UINT32 DriverImageNO;\r | |
921 | UINTN MinNO;\r | |
922 | UINTN Index1;\r | |
923 | UINTN TempNO[100];\r | |
924 | UINTN OrderNO[100];\r | |
925 | VOID *StartOpCodeHandle;\r | |
926 | VOID *EndOpCodeHandle;\r | |
927 | VOID *OptionsOpCodeHandle;\r | |
928 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
929 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
a6f164a7 | 930 | \r |
931 | //\r | |
932 | // Following code will be run if user select 'order ... priority' item in second page\r | |
933 | // Prepare third page. In third page, user will order the drivers priority which are selected in second page\r | |
934 | //\r | |
935 | mCurrentPage = FORM_ID_ORDER;\r | |
936 | \r | |
7e3bcccb LG |
937 | //\r |
938 | // Init OpCode Handle\r | |
939 | //\r | |
940 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
941 | ASSERT (StartOpCodeHandle != NULL);\r | |
942 | \r | |
943 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
944 | ASSERT (EndOpCodeHandle != NULL);\r | |
945 | \r | |
946 | //\r | |
947 | // Create Hii Extend Label OpCode as the start opcode\r | |
948 | //\r | |
1436aea4 | 949 | StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb LG |
950 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
951 | StartLabel->Number = FORM_ID_ORDER;\r | |
952 | \r | |
953 | //\r | |
954 | // Create Hii Extend Label OpCode as the end opcode\r | |
955 | //\r | |
1436aea4 | 956 | EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r |
7e3bcccb LG |
957 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r |
958 | EndLabel->Number = LABEL_END;\r | |
959 | \r | |
a6f164a7 | 960 | //\r |
961 | // Clear third page form\r | |
962 | //\r | |
7e3bcccb | 963 | HiiUpdateForm (\r |
a6f164a7 | 964 | Private->RegisteredHandle,\r |
c8ad2d7a | 965 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 966 | FORM_ID_ORDER,\r |
7e3bcccb LG |
967 | StartOpCodeHandle,\r |
968 | EndOpCodeHandle\r | |
a6f164a7 | 969 | );\r |
970 | \r | |
971 | //\r | |
972 | // Check how many drivers have been selected\r | |
973 | //\r | |
974 | SelectedDriverImageNum = 0;\r | |
975 | for (Index = 0; Index < mDriverImageHandleCount; Index++) {\r | |
17e95ca9 | 976 | if (mDriSelection[Index]) {\r |
1436aea4 | 977 | SelectedDriverImageNum++;\r |
a6f164a7 | 978 | }\r |
979 | }\r | |
980 | \r | |
981 | mSelectedDriverImageNum = SelectedDriverImageNum;\r | |
982 | if (SelectedDriverImageNum == 0) {\r | |
983 | return EFI_SUCCESS;\r | |
984 | }\r | |
7e3bcccb LG |
985 | \r |
986 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
987 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
988 | \r | |
a6f164a7 | 989 | //\r |
990 | // Create order list for those selected drivers\r | |
991 | //\r | |
992 | SelectedDriverImageNum = 0;\r | |
993 | for (Index = 0; Index < mDriverImageHandleCount; Index++) {\r | |
17e95ca9 | 994 | if (mDriSelection[Index]) {\r |
a6f164a7 | 995 | //\r |
996 | // Use the NO. in driver binding buffer as value, will use it later\r | |
997 | //\r | |
7e3bcccb LG |
998 | HiiCreateOneOfOptionOpCode (\r |
999 | OptionsOpCodeHandle,\r | |
1000 | mDriverImageToken[Index],\r | |
1001 | 0,\r | |
1002 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1003 | Index + 1\r | |
1004 | );\r | |
a6f164a7 | 1005 | \r |
1006 | //\r | |
1007 | // Get the EFI Loaded Image Device Path Protocol\r | |
1008 | //\r | |
1009 | LoadedImageDevicePath = NULL;\r | |
1010 | gBS->HandleProtocol (\r | |
1436aea4 MK |
1011 | mDriverImageHandleBuffer[Index],\r |
1012 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
1013 | (VOID **)&LoadedImageDevicePath\r | |
1014 | );\r | |
a6f164a7 | 1015 | ASSERT (LoadedImageDevicePath != NULL);\r |
1016 | \r | |
1017 | //\r | |
1018 | // Check the driver DriverImage's order number in mapping database\r | |
1019 | //\r | |
1020 | DriverImageNO = 0;\r | |
1021 | CheckMapping (\r | |
1436aea4 MK |
1022 | mControllerDevicePathProtocol[mSelectedCtrIndex],\r |
1023 | LoadedImageDevicePath,\r | |
1024 | &mMappingDataBase,\r | |
1025 | NULL,\r | |
1026 | &DriverImageNO\r | |
1027 | );\r | |
a6f164a7 | 1028 | if (DriverImageNO == 0) {\r |
1436aea4 | 1029 | DriverImageNO = (UINT32)mLastSavedDriverImageNum + 1;\r |
a6f164a7 | 1030 | mLastSavedDriverImageNum++;\r |
1031 | }\r | |
1436aea4 MK |
1032 | \r |
1033 | TempNO[SelectedDriverImageNum] = DriverImageNO;\r | |
7e3bcccb | 1034 | OrderNO[SelectedDriverImageNum] = Index + 1;\r |
1436aea4 | 1035 | SelectedDriverImageNum++;\r |
a6f164a7 | 1036 | }\r |
1037 | }\r | |
1038 | \r | |
1039 | ASSERT (SelectedDriverImageNum == mSelectedDriverImageNum);\r | |
1040 | //\r | |
1041 | // NvRamMap Must be clear firstly\r | |
1042 | //\r | |
68dbca6c | 1043 | ZeroMem (FakeNvData->DriOrder, sizeof (FakeNvData->DriOrder));\r |
a6f164a7 | 1044 | \r |
1045 | //\r | |
1046 | // Order the selected drivers according to the info already in mapping database\r | |
1047 | // the less order number in mapping database the less order number in NvRamMap\r | |
1048 | //\r | |
1436aea4 | 1049 | for (Index = 0; Index < SelectedDriverImageNum; Index++) {\r |
a6f164a7 | 1050 | //\r |
1051 | // Find the minimal order number in TempNO array, its index in TempNO is same as IfrOptionList array\r | |
1052 | //\r | |
1053 | MinNO = 0;\r | |
1436aea4 | 1054 | for (Index1 = 0; Index1 < SelectedDriverImageNum; Index1++) {\r |
a6f164a7 | 1055 | if (TempNO[Index1] < TempNO[MinNO]) {\r |
1056 | MinNO = Index1;\r | |
1057 | }\r | |
1058 | }\r | |
1436aea4 | 1059 | \r |
a6f164a7 | 1060 | //\r |
1061 | // the IfrOptionList[MinNO].Value = the driver NO. in driver binding buffer\r | |
1062 | //\r | |
1436aea4 MK |
1063 | FakeNvData->DriOrder[Index] = (UINT8)OrderNO[MinNO];\r |
1064 | TempNO[MinNO] = MAX_CHOICE_NUM + 1;\r | |
a6f164a7 | 1065 | }\r |
d1102dba | 1066 | \r |
7e3bcccb LG |
1067 | //\r |
1068 | // Create Order List OpCode\r | |
1069 | //\r | |
1070 | HiiCreateOrderedListOpCode (\r | |
1071 | StartOpCodeHandle,\r | |
1436aea4 | 1072 | (UINT16)DRIVER_ORDER_QUESTION_ID,\r |
a6f164a7 | 1073 | VARSTORE_ID_PLAT_OVER_MNGR,\r |
1436aea4 | 1074 | (UINT16)DRIVER_ORDER_VAR_OFFSET,\r |
a6f164a7 | 1075 | mControllerToken[mSelectedCtrIndex],\r |
1076 | mControllerToken[mSelectedCtrIndex],\r | |
1077 | EFI_IFR_FLAG_RESET_REQUIRED,\r | |
1078 | 0,\r | |
1079 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1436aea4 | 1080 | (UINT8)MAX_CHOICE_NUM,\r |
7e3bcccb LG |
1081 | OptionsOpCodeHandle,\r |
1082 | NULL\r | |
a6f164a7 | 1083 | );\r |
1084 | \r | |
1085 | //\r | |
1086 | // Update third page form\r | |
1087 | //\r | |
7e3bcccb | 1088 | HiiUpdateForm (\r |
a6f164a7 | 1089 | Private->RegisteredHandle,\r |
c8ad2d7a | 1090 | &gPlatformOverridesManagerGuid,\r |
a6f164a7 | 1091 | FORM_ID_ORDER,\r |
7e3bcccb LG |
1092 | StartOpCodeHandle, // Label FORM_ID_ORDER\r |
1093 | EndOpCodeHandle // LABEL_END\r | |
a6f164a7 | 1094 | );\r |
1095 | \r | |
7e3bcccb LG |
1096 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r |
1097 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
1098 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
1099 | \r | |
a6f164a7 | 1100 | return EFI_SUCCESS;\r |
1101 | }\r | |
1102 | \r | |
1103 | /**\r | |
1104 | Save the save the mapping database to NV variable.\r | |
1105 | \r | |
1106 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
1107 | @param KeyValue The callback key value of device controller item in first page.\r | |
1108 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
1109 | \r | |
1110 | @retval EFI_SUCCESS Always returned.\r | |
1111 | \r | |
1112 | **/\r | |
1113 | EFI_STATUS\r | |
17e95ca9 | 1114 | CommitChanges (\r |
1436aea4 MK |
1115 | IN EFI_CALLBACK_INFO *Private,\r |
1116 | IN UINT16 KeyValue,\r | |
1117 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
a6f164a7 | 1118 | )\r |
1119 | {\r | |
1436aea4 MK |
1120 | EFI_STATUS Status;\r |
1121 | UINTN Index;\r | |
1122 | UINTN SelectedDriverImageNum;\r | |
1123 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
1124 | \r | |
a6f164a7 | 1125 | //\r |
1126 | // Following code will be run if user select 'commint changes' in third page\r | |
1127 | // user enter 'Commit Changes' to save the mapping database\r | |
1128 | //\r | |
1129 | DeleteDriverImage (mControllerDevicePathProtocol[mSelectedCtrIndex], NULL, &mMappingDataBase);\r | |
1130 | for (SelectedDriverImageNum = 0; SelectedDriverImageNum < mSelectedDriverImageNum; SelectedDriverImageNum++) {\r | |
1131 | //\r | |
1132 | // DriOrder[SelectedDriverImageNum] = the driver NO. in driver binding buffer\r | |
1133 | //\r | |
1134 | Index = FakeNvData->DriOrder[SelectedDriverImageNum] - 1;\r | |
1135 | \r | |
1136 | //\r | |
1137 | // Get the EFI Loaded Image Device Path Protocol\r | |
1138 | //\r | |
1139 | LoadedImageDevicePath = NULL;\r | |
1436aea4 MK |
1140 | Status = gBS->HandleProtocol (\r |
1141 | mDriverImageHandleBuffer[Index],\r | |
1142 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
1143 | (VOID **)&LoadedImageDevicePath\r | |
1144 | );\r | |
a6f164a7 | 1145 | ASSERT (LoadedImageDevicePath != NULL);\r |
1146 | \r | |
1147 | InsertDriverImage (\r | |
1436aea4 MK |
1148 | mControllerDevicePathProtocol[mSelectedCtrIndex],\r |
1149 | LoadedImageDevicePath,\r | |
1150 | &mMappingDataBase,\r | |
1151 | (UINT32)SelectedDriverImageNum + 1\r | |
1152 | );\r | |
a6f164a7 | 1153 | }\r |
1436aea4 | 1154 | \r |
a6f164a7 | 1155 | Status = SaveOverridesMapping (&mMappingDataBase);\r |
1156 | \r | |
1157 | return Status;\r | |
1158 | }\r | |
1159 | \r | |
1160 | /**\r | |
1161 | This function allows a caller to extract the current configuration for one\r | |
1162 | or more named elements from the target driver.\r | |
1163 | \r | |
1164 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1165 | @param Request A null-terminated Unicode string in <ConfigRequest> format.\r | |
1166 | @param Progress On return, points to a character in the Request string.\r | |
1167 | Points to the string's null terminator if request was successful.\r | |
1168 | Points to the most recent '&' before the first failing name/value\r | |
1169 | pair (or the beginning of the string if the failure is in the\r | |
1170 | first name/value pair) if the request was not successful.\r | |
1171 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which\r | |
1172 | has all values filled in for the names in the Request string.\r | |
1173 | String to be allocated by the called function.\r | |
1174 | \r | |
1175 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
1176 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
e35eb8af | 1177 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r |
a6f164a7 | 1178 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r |
1179 | \r | |
1180 | **/\r | |
1181 | EFI_STATUS\r | |
1182 | EFIAPI\r | |
1183 | PlatOverMngrExtractConfig (\r | |
1436aea4 MK |
1184 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
1185 | IN CONST EFI_STRING Request,\r | |
1186 | OUT EFI_STRING *Progress,\r | |
1187 | OUT EFI_STRING *Results\r | |
a6f164a7 | 1188 | )\r |
1189 | {\r | |
1190 | EFI_STATUS Status;\r | |
1191 | EFI_CALLBACK_INFO *Private;\r | |
1192 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
59aefb7e LG |
1193 | EFI_STRING ConfigRequestHdr;\r |
1194 | EFI_STRING ConfigRequest;\r | |
1195 | BOOLEAN AllocatedRequest;\r | |
1196 | UINTN Size;\r | |
1197 | UINTN BufferSize;\r | |
8d00a0f1 | 1198 | \r |
1436aea4 | 1199 | if ((Progress == NULL) || (Results == NULL)) {\r |
ae79d2f9 LG |
1200 | return EFI_INVALID_PARAMETER;\r |
1201 | }\r | |
59aefb7e LG |
1202 | \r |
1203 | *Progress = Request;\r | |
c8ad2d7a | 1204 | if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gPlatformOverridesManagerGuid, mVariableName)) {\r |
59aefb7e LG |
1205 | return EFI_NOT_FOUND;\r |
1206 | }\r | |
1207 | \r | |
1208 | ConfigRequestHdr = NULL;\r | |
1209 | ConfigRequest = NULL;\r | |
1210 | Size = 0;\r | |
1211 | AllocatedRequest = FALSE;\r | |
1212 | \r | |
ae79d2f9 | 1213 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r |
a6f164a7 | 1214 | HiiConfigRouting = Private->HiiConfigRouting;\r |
1436aea4 | 1215 | ConfigRequest = Request;\r |
59aefb7e LG |
1216 | if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r |
1217 | //\r | |
1218 | // Request has no request element, construct full request string.\r | |
1219 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r | |
1220 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r | |
1221 | //\r | |
c8ad2d7a | 1222 | ConfigRequestHdr = HiiConstructConfigHdr (&gPlatformOverridesManagerGuid, mVariableName, Private->DriverHandle);\r |
1436aea4 MK |
1223 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r |
1224 | ConfigRequest = AllocateZeroPool (Size);\r | |
59aefb7e LG |
1225 | ASSERT (ConfigRequest != NULL);\r |
1226 | AllocatedRequest = TRUE;\r | |
1436aea4 | 1227 | BufferSize = sizeof (PLAT_OVER_MNGR_DATA);\r |
59aefb7e LG |
1228 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r |
1229 | FreePool (ConfigRequestHdr);\r | |
1230 | }\r | |
a6f164a7 | 1231 | \r |
1232 | //\r | |
1233 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1234 | //\r | |
1235 | Status = HiiConfigRouting->BlockToConfig (\r | |
1436aea4 MK |
1236 | HiiConfigRouting,\r |
1237 | ConfigRequest,\r | |
1238 | (UINT8 *)&Private->FakeNvData,\r | |
1239 | sizeof (PLAT_OVER_MNGR_DATA),\r | |
1240 | Results,\r | |
1241 | Progress\r | |
1242 | );\r | |
59aefb7e LG |
1243 | \r |
1244 | //\r | |
1245 | // Free the allocated config request string.\r | |
1246 | //\r | |
1247 | if (AllocatedRequest) {\r | |
1248 | FreePool (ConfigRequest);\r | |
1249 | ConfigRequest = NULL;\r | |
1250 | }\r | |
1436aea4 | 1251 | \r |
59aefb7e LG |
1252 | //\r |
1253 | // Set Progress string to the original request string.\r | |
1254 | //\r | |
1255 | if (Request == NULL) {\r | |
1256 | *Progress = NULL;\r | |
1257 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r | |
1258 | *Progress = Request + StrLen (Request);\r | |
1259 | }\r | |
1260 | \r | |
a6f164a7 | 1261 | return Status;\r |
1262 | }\r | |
1263 | \r | |
1264 | /**\r | |
1265 | This function processes the results of changes in configuration.\r | |
1266 | \r | |
cebc8d48 LG |
1267 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r |
1268 | @param Configuration A null-terminated Unicode string in <ConfigRequest> format.\r | |
1269 | @param Progress A pointer to a string filled in with the offset of the most\r | |
1270 | recent '&' before the first failing name/value pair (or the\r | |
1271 | beginning of the string if the failure is in the first\r | |
1272 | name/value pair) or the terminating NULL if all was successful.\r | |
a6f164a7 | 1273 | \r |
1274 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
1275 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
1276 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
1277 | \r | |
1278 | **/\r | |
1279 | EFI_STATUS\r | |
1280 | EFIAPI\r | |
1281 | PlatOverMngrRouteConfig (\r | |
1436aea4 MK |
1282 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
1283 | IN CONST EFI_STRING Configuration,\r | |
1284 | OUT EFI_STRING *Progress\r | |
a6f164a7 | 1285 | )\r |
1286 | {\r | |
1436aea4 MK |
1287 | EFI_CALLBACK_INFO *Private;\r |
1288 | UINT16 KeyValue;\r | |
1289 | PLAT_OVER_MNGR_DATA *FakeNvData;\r | |
1290 | EFI_STATUS Status;\r | |
a6f164a7 | 1291 | \r |
1436aea4 | 1292 | if ((Configuration == NULL) || (Progress == NULL)) {\r |
ae79d2f9 LG |
1293 | return EFI_INVALID_PARAMETER;\r |
1294 | }\r | |
1436aea4 | 1295 | \r |
ae79d2f9 LG |
1296 | *Progress = Configuration;\r |
1297 | \r | |
c8ad2d7a | 1298 | if (!HiiIsConfigHdrMatch (Configuration, &gPlatformOverridesManagerGuid, mVariableName)) {\r |
ae79d2f9 LG |
1299 | return EFI_NOT_FOUND;\r |
1300 | }\r | |
d1102dba | 1301 | \r |
1436aea4 | 1302 | *Progress = Configuration + StrLen (Configuration);\r |
7e3bcccb | 1303 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r |
1d451ff9 | 1304 | FakeNvData = &Private->FakeNvData;\r |
1436aea4 | 1305 | if (!HiiGetBrowserData (&gPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *)FakeNvData)) {\r |
de482998 LG |
1306 | //\r |
1307 | // FakeNvData can't be got from SetupBrowser, which doesn't need to be set.\r | |
1308 | //\r | |
1309 | return EFI_SUCCESS;\r | |
a6f164a7 | 1310 | }\r |
1311 | \r | |
9f25f7dd | 1312 | Status = EFI_SUCCESS;\r |
a6f164a7 | 1313 | \r |
1314 | if (mCurrentPage == FORM_ID_ORDER) {\r | |
1315 | KeyValue = KEY_VALUE_ORDER_SAVE_AND_EXIT;\r | |
1436aea4 | 1316 | Status = CommitChanges (Private, KeyValue, FakeNvData);\r |
a6f164a7 | 1317 | }\r |
7e3bcccb | 1318 | \r |
9f25f7dd | 1319 | return Status;\r |
a6f164a7 | 1320 | }\r |
1321 | \r | |
1322 | /**\r | |
1323 | This is the function that is called to provide results data to the driver. This data\r | |
1324 | consists of a unique key which is used to identify what data is either being passed back\r | |
1325 | or being asked for.\r | |
1326 | \r | |
1327 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1328 | @param Action A null-terminated Unicode string in <ConfigRequest> format.\r | |
1329 | @param KeyValue A unique Goto OpCode callback value which record user's selection.\r | |
1330 | 0x100 <= KeyValue <0x500 : user select a controller item in the first page;\r | |
1331 | KeyValue == 0x1234 : user select 'Refresh' in first page, or user select 'Go to Previous Menu' in second page\r | |
1332 | KeyValue == 0x1235 : user select 'Pci device filter' in first page\r | |
1333 | KeyValue == 0x1500 : user select 'order ... priority' item in second page\r | |
1334 | KeyValue == 0x1800 : user select 'commint changes' in third page\r | |
1335 | KeyValue == 0x2000 : user select 'Go to Previous Menu' in third page\r | |
1336 | @param Type The type of value for the question.\r | |
1337 | @param Value A pointer to the data being sent to the original exporting driver.\r | |
1338 | @param ActionRequest On return, points to the action requested by the callback function.\r | |
1339 | \r | |
1340 | @retval EFI_SUCCESS Always returned.\r | |
1341 | \r | |
1342 | **/\r | |
1343 | EFI_STATUS\r | |
1344 | EFIAPI\r | |
1345 | PlatOverMngrCallback (\r | |
1436aea4 MK |
1346 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r |
1347 | IN EFI_BROWSER_ACTION Action,\r | |
1348 | IN EFI_QUESTION_ID KeyValue,\r | |
1349 | IN UINT8 Type,\r | |
1350 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1351 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
a6f164a7 | 1352 | )\r |
1353 | {\r | |
1436aea4 MK |
1354 | EFI_CALLBACK_INFO *Private;\r |
1355 | EFI_STATUS Status;\r | |
1356 | EFI_STRING_ID NewStringToken;\r | |
1357 | EFI_INPUT_KEY Key;\r | |
1358 | PLAT_OVER_MNGR_DATA *FakeNvData;\r | |
5adb8db7 | 1359 | \r |
3a4e7a3e ED |
1360 | if ((Action != EFI_BROWSER_ACTION_CHANGING) && (Action != EFI_BROWSER_ACTION_CHANGED)) {\r |
1361 | //\r | |
1362 | // All other action return unsupported.\r | |
1363 | //\r | |
1364 | return EFI_UNSUPPORTED;\r | |
1365 | }\r | |
1366 | \r | |
1436aea4 | 1367 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r |
3a4e7a3e | 1368 | FakeNvData = &Private->FakeNvData;\r |
1436aea4 | 1369 | if (!HiiGetBrowserData (&gPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *)FakeNvData)) {\r |
3a4e7a3e ED |
1370 | return EFI_NOT_FOUND;\r |
1371 | }\r | |
1372 | \r | |
083f7c69 | 1373 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r |
3a4e7a3e ED |
1374 | if (Value == NULL) {\r |
1375 | return EFI_INVALID_PARAMETER;\r | |
cb7d01c0 | 1376 | }\r |
d1102dba | 1377 | \r |
3a4e7a3e | 1378 | if (KeyValue == KEY_VALUE_DRIVER_GOTO_PREVIOUS) {\r |
083f7c69 ED |
1379 | UpdateDeviceSelectPage (Private, KeyValue, FakeNvData);\r |
1380 | //\r | |
1381 | // Update page title string\r | |
1382 | //\r | |
1383 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1384 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"First, Select the controller by device path", NULL) == 0) {\r | |
1385 | ASSERT (FALSE);\r | |
1386 | }\r | |
a6f164a7 | 1387 | }\r |
083f7c69 | 1388 | \r |
17e95ca9 | 1389 | if (((KeyValue >= KEY_VALUE_DEVICE_OFFSET) && (KeyValue < KEY_VALUE_DEVICE_OFFSET + mMaxDeviceCount)) || (KeyValue == KEY_VALUE_ORDER_GOTO_PREVIOUS)) {\r |
083f7c69 | 1390 | if (KeyValue == KEY_VALUE_ORDER_GOTO_PREVIOUS) {\r |
1436aea4 | 1391 | KeyValue = (EFI_QUESTION_ID)(mSelectedCtrIndex + KEY_VALUE_DEVICE_OFFSET);\r |
083f7c69 | 1392 | }\r |
1436aea4 | 1393 | \r |
083f7c69 ED |
1394 | UpdateBindingDriverSelectPage (Private, KeyValue, FakeNvData);\r |
1395 | //\r | |
1396 | // Update page title string\r | |
1397 | //\r | |
1398 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1399 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Second, Select drivers for the previous selected controller", NULL) == 0) {\r | |
1400 | ASSERT (FALSE);\r | |
1401 | }\r | |
cb7d01c0 | 1402 | }\r |
a6f164a7 | 1403 | \r |
083f7c69 ED |
1404 | if (KeyValue == KEY_VALUE_DRIVER_GOTO_ORDER) {\r |
1405 | UpdatePrioritySelectPage (Private, KeyValue, FakeNvData);\r | |
1406 | //\r | |
1407 | // Update page title string\r | |
1408 | //\r | |
1409 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1410 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Finally, Set the priority order for the drivers and save them", NULL) == 0) {\r | |
1411 | ASSERT (FALSE);\r | |
1412 | }\r | |
cb7d01c0 | 1413 | }\r |
a6f164a7 | 1414 | \r |
083f7c69 ED |
1415 | if (KeyValue == KEY_VALUE_DEVICE_CLEAR) {\r |
1416 | //\r | |
1417 | // Deletes all environment variable(s) that contain the override mappings info\r | |
1418 | //\r | |
1419 | FreeMappingDatabase (&mMappingDataBase);\r | |
1420 | Status = SaveOverridesMapping (&mMappingDataBase);\r | |
1421 | UpdateDeviceSelectPage (Private, KeyValue, FakeNvData);\r | |
1422 | }\r | |
3a4e7a3e | 1423 | } else if (Action == EFI_BROWSER_ACTION_CHANGED) {\r |
17e95ca9 ED |
1424 | if ((KeyValue >= KEY_VALUE_DRIVER_OFFSET) && (KeyValue < KEY_VALUE_DRIVER_OFFSET + mDriverImageHandleCount)) {\r |
1425 | mDriSelection[KeyValue - KEY_VALUE_DRIVER_OFFSET] = Value->b;\r | |
1426 | } else {\r | |
1427 | switch (KeyValue) {\r | |
1436aea4 MK |
1428 | case KEY_VALUE_DEVICE_REFRESH:\r |
1429 | case KEY_VALUE_DEVICE_FILTER:\r | |
1430 | UpdateDeviceSelectPage (Private, KeyValue, FakeNvData);\r | |
1431 | //\r | |
1432 | // Update page title string\r | |
1433 | //\r | |
1434 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1435 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"First, Select the controller by device path", NULL) == 0) {\r | |
1436 | ASSERT (FALSE);\r | |
1437 | }\r | |
d1102dba | 1438 | \r |
1436aea4 | 1439 | break;\r |
083f7c69 | 1440 | \r |
1436aea4 MK |
1441 | case KEY_VALUE_ORDER_SAVE_AND_EXIT:\r |
1442 | Status = CommitChanges (Private, KeyValue, FakeNvData);\r | |
1443 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1444 | if (EFI_ERROR (Status)) {\r | |
1445 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Single Override Info too large, Saving Error!", NULL);\r | |
1446 | return EFI_DEVICE_ERROR;\r | |
1447 | }\r | |
1448 | \r | |
1449 | break;\r | |
1450 | \r | |
1451 | default:\r | |
1452 | break;\r | |
17e95ca9 | 1453 | }\r |
3a4e7a3e ED |
1454 | }\r |
1455 | }\r | |
083f7c69 | 1456 | \r |
a6f164a7 | 1457 | //\r |
3a4e7a3e | 1458 | // Pass changed uncommitted data back to Form Browser\r |
a6f164a7 | 1459 | //\r |
1436aea4 | 1460 | HiiSetBrowserData (&gPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *)FakeNvData, NULL);\r |
3a4e7a3e ED |
1461 | \r |
1462 | return EFI_SUCCESS;\r | |
a6f164a7 | 1463 | }\r |
1464 | \r | |
6d8ced29 LG |
1465 | /**\r |
1466 | Retrieves the image handle of the platform override driver for a controller in the system.\r | |
1467 | \r | |
1468 | @param This A pointer to the\r | |
1469 | EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL instance.\r | |
1470 | @param ControllerHandle The device handle of the controller to check if a\r | |
1471 | driver override exists.\r | |
1472 | @param DriverImageHandle On input, a pointer to the previous driver image\r | |
1473 | handle returned by GetDriver(). On output, a\r | |
1474 | pointer to the next driver image handle. Passing\r | |
1475 | in a NULL, will return the first driver image\r | |
1476 | handle for ControllerHandle.\r | |
1477 | \r | |
1478 | @retval EFI_SUCCESS The driver override for ControllerHandle was\r | |
1479 | returned in DriverImageHandle.\r | |
1480 | @retval EFI_NOT_FOUND A driver override for ControllerHandle was not\r | |
1481 | found.\r | |
284ee2e8 RN |
1482 | @retval EFI_INVALID_PARAMETER The handle specified by ControllerHandle is NULL.\r |
1483 | DriverImageHandle is not a handle that was returned\r | |
1484 | on a previous call to GetDriver().\r | |
6d8ced29 LG |
1485 | \r |
1486 | **/\r | |
1487 | EFI_STATUS\r | |
1488 | EFIAPI\r | |
1489 | GetDriver (\r | |
1436aea4 MK |
1490 | IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *This,\r |
1491 | IN EFI_HANDLE ControllerHandle,\r | |
1492 | IN OUT EFI_HANDLE *DriverImageHandle\r | |
6d8ced29 LG |
1493 | )\r |
1494 | {\r | |
1495 | EFI_STATUS Status;\r | |
1496 | \r | |
1497 | //\r | |
1498 | // Check that ControllerHandle is a valid handle\r | |
1499 | //\r | |
1500 | if (ControllerHandle == NULL) {\r | |
1501 | return EFI_INVALID_PARAMETER;\r | |
1502 | }\r | |
1503 | \r | |
1504 | //\r | |
1505 | // Read the environment variable(s) that contain the override mappings from Controller Device Path to\r | |
1506 | // a set of Driver Device Paths, and initialize in memory database of the overrides that map Controller\r | |
1507 | // Device Paths to an ordered set of Driver Device Paths and Driver Handles. This action is only performed\r | |
1508 | // once and finished in first call.\r | |
1509 | //\r | |
1510 | if (!mEnvironmentVariableRead) {\r | |
1511 | mEnvironmentVariableRead = TRUE;\r | |
1512 | \r | |
1513 | Status = InitOverridesMapping (&mMappingDataBase);\r | |
1436aea4 | 1514 | if (EFI_ERROR (Status)) {\r |
558f58e3 | 1515 | DEBUG ((DEBUG_INFO, "The status to Get Platform Driver Override Variable is %r\n", Status));\r |
6d8ced29 LG |
1516 | InitializeListHead (&mMappingDataBase);\r |
1517 | return EFI_NOT_FOUND;\r | |
1518 | }\r | |
1519 | }\r | |
1520 | \r | |
1521 | //\r | |
1522 | // if the environment variable does not exist, just return not found\r | |
1523 | //\r | |
1524 | if (IsListEmpty (&mMappingDataBase)) {\r | |
1525 | return EFI_NOT_FOUND;\r | |
1526 | }\r | |
1527 | \r | |
1528 | return GetDriverFromMapping (\r | |
1436aea4 MK |
1529 | ControllerHandle,\r |
1530 | DriverImageHandle,\r | |
1531 | &mMappingDataBase,\r | |
1532 | mCallerImageHandle\r | |
1533 | );\r | |
6d8ced29 LG |
1534 | }\r |
1535 | \r | |
1536 | /**\r | |
1537 | Retrieves the device path of the platform override driver for a controller in the system.\r | |
1538 | This driver doesn't support this API.\r | |
1539 | \r | |
1540 | @param This A pointer to the EFI_PLATFORM_DRIVER_OVERRIDE_\r | |
d1102dba | 1541 | PROTOCOL instance.\r |
6d8ced29 | 1542 | @param ControllerHandle The device handle of the controller to check if a driver override\r |
d1102dba | 1543 | exists.\r |
6d8ced29 LG |
1544 | @param DriverImagePath On input, a pointer to the previous driver device path returned by\r |
1545 | GetDriverPath(). On output, a pointer to the next driver\r | |
1546 | device path. Passing in a pointer to NULL, will return the first\r | |
1547 | driver device path for ControllerHandle.\r | |
d1102dba | 1548 | \r |
6d8ced29 LG |
1549 | @retval EFI_UNSUPPORTED\r |
1550 | **/\r | |
1551 | EFI_STATUS\r | |
1552 | EFIAPI\r | |
1553 | GetDriverPath (\r | |
1436aea4 MK |
1554 | IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *This,\r |
1555 | IN EFI_HANDLE ControllerHandle,\r | |
1556 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DriverImagePath\r | |
6d8ced29 LG |
1557 | )\r |
1558 | {\r | |
1559 | return EFI_UNSUPPORTED;\r | |
1560 | }\r | |
1561 | \r | |
6d8ced29 LG |
1562 | /**\r |
1563 | Used to associate a driver image handle with a device path that was returned on a prior call to the\r | |
d1102dba | 1564 | GetDriverPath() service. This driver image handle will then be available through the\r |
6d8ced29 LG |
1565 | GetDriver() service. This driver doesn't support this API.\r |
1566 | \r | |
1567 | @param This A pointer to the EFI_PLATFORM_DRIVER_OVERRIDE_\r | |
d1102dba LG |
1568 | PROTOCOL instance.\r |
1569 | @param ControllerHandle The device handle of the controller.\r | |
6d8ced29 | 1570 | @param DriverImagePath A pointer to the driver device path that was returned in a prior\r |
d1102dba | 1571 | call to GetDriverPath().\r |
6d8ced29 | 1572 | @param DriverImageHandle The driver image handle that was returned by LoadImage()\r |
d1102dba LG |
1573 | when the driver specified by DriverImagePath was loaded\r |
1574 | into memory.\r | |
1575 | \r | |
6d8ced29 LG |
1576 | @retval EFI_UNSUPPORTED\r |
1577 | **/\r | |
1578 | EFI_STATUS\r | |
1579 | EFIAPI\r | |
1580 | DriverLoaded (\r | |
1436aea4 MK |
1581 | IN EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL *This,\r |
1582 | IN EFI_HANDLE ControllerHandle,\r | |
1583 | IN EFI_DEVICE_PATH_PROTOCOL *DriverImagePath,\r | |
1584 | IN EFI_HANDLE DriverImageHandle\r | |
6d8ced29 LG |
1585 | )\r |
1586 | {\r | |
1587 | return EFI_UNSUPPORTED;\r | |
1588 | }\r | |
1589 | \r | |
a6f164a7 | 1590 | /**\r |
0a18956d | 1591 | The driver Entry Point. The function will export a disk device class formset and\r |
68dbca6c | 1592 | its callback function to hii database.\r |
a6f164a7 | 1593 | \r |
68dbca6c LG |
1594 | @param ImageHandle The firmware allocated handle for the EFI image.\r |
1595 | @param SystemTable A pointer to the EFI System Table.\r | |
a6f164a7 | 1596 | \r |
68dbca6c LG |
1597 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
1598 | @retval other Some error occurs when executing this entry point.\r | |
a6f164a7 | 1599 | \r |
1600 | **/\r | |
68dbca6c LG |
1601 | EFI_STATUS\r |
1602 | EFIAPI\r | |
6d8ced29 | 1603 | PlatDriOverrideDxeInit (\r |
1436aea4 MK |
1604 | IN EFI_HANDLE ImageHandle,\r |
1605 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
a6f164a7 | 1606 | )\r |
1607 | {\r | |
68dbca6c | 1608 | EFI_STATUS Status;\r |
f6f910dd | 1609 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r |
6d8ced29 | 1610 | VOID *Instance;\r |
d1102dba | 1611 | \r |
68dbca6c LG |
1612 | //\r |
1613 | // There should only be one Form Configuration protocol\r | |
1614 | //\r | |
a6f164a7 | 1615 | Status = gBS->LocateProtocol (\r |
1436aea4 MK |
1616 | &gEfiFormBrowser2ProtocolGuid,\r |
1617 | NULL,\r | |
1618 | (VOID **)&FormBrowser2\r | |
1619 | );\r | |
68dbca6c LG |
1620 | if (EFI_ERROR (Status)) {\r |
1621 | return Status;\r | |
1622 | }\r | |
1623 | \r | |
6d8ced29 LG |
1624 | //\r |
1625 | // According to UEFI spec, there can be at most a single instance\r | |
1626 | // in the system of the EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL.\r | |
1627 | // So here we check the existence.\r | |
1628 | //\r | |
1629 | Status = gBS->LocateProtocol (\r | |
1630 | &gEfiPlatformDriverOverrideProtocolGuid,\r | |
1631 | NULL,\r | |
1632 | &Instance\r | |
1633 | );\r | |
1634 | //\r | |
1635 | // If there was no error, assume there is an installation and return error\r | |
1636 | //\r | |
1637 | if (!EFI_ERROR (Status)) {\r | |
1638 | return EFI_ALREADY_STARTED;\r | |
1639 | }\r | |
d1102dba | 1640 | \r |
6d8ced29 | 1641 | mCallerImageHandle = ImageHandle;\r |
1436aea4 | 1642 | mCallbackInfo = AllocateZeroPool (sizeof (EFI_CALLBACK_INFO));\r |
7e3bcccb | 1643 | if (mCallbackInfo == NULL) {\r |
68dbca6c LG |
1644 | return EFI_BAD_BUFFER_SIZE;\r |
1645 | }\r | |
1646 | \r | |
1436aea4 MK |
1647 | mCallbackInfo->Signature = EFI_CALLBACK_INFO_SIGNATURE;\r |
1648 | mCallbackInfo->ConfigAccess.ExtractConfig = PlatOverMngrExtractConfig;\r | |
1649 | mCallbackInfo->ConfigAccess.RouteConfig = PlatOverMngrRouteConfig;\r | |
1650 | mCallbackInfo->ConfigAccess.Callback = PlatOverMngrCallback;\r | |
1651 | mCallbackInfo->PlatformDriverOverride.GetDriver = GetDriver;\r | |
1652 | mCallbackInfo->PlatformDriverOverride.GetDriverPath = GetDriverPath;\r | |
1653 | mCallbackInfo->PlatformDriverOverride.DriverLoaded = DriverLoaded;\r | |
44cbe89e ED |
1654 | \r |
1655 | //\r | |
1656 | // Locate ConfigRouting protocol\r | |
1657 | //\r | |
1658 | Status = gBS->LocateProtocol (\r | |
1659 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
1660 | NULL,\r | |
1436aea4 | 1661 | (VOID **)&mCallbackInfo->HiiConfigRouting\r |
44cbe89e ED |
1662 | );\r |
1663 | if (EFI_ERROR (Status)) {\r | |
1664 | goto Finish;\r | |
1665 | }\r | |
1666 | \r | |
68dbca6c | 1667 | //\r |
f6f910dd | 1668 | // Install Device Path Protocol and Config Access protocol to driver handle\r |
6d8ced29 | 1669 | // Install Platform Driver Override Protocol to driver handle\r |
68dbca6c | 1670 | //\r |
f6f910dd | 1671 | Status = gBS->InstallMultipleProtocolInterfaces (\r |
7e3bcccb | 1672 | &mCallbackInfo->DriverHandle,\r |
f6f910dd | 1673 | &gEfiDevicePathProtocolGuid,\r |
1674 | &mHiiVendorDevicePath,\r | |
68dbca6c | 1675 | &gEfiHiiConfigAccessProtocolGuid,\r |
7e3bcccb | 1676 | &mCallbackInfo->ConfigAccess,\r |
6d8ced29 LG |
1677 | &gEfiPlatformDriverOverrideProtocolGuid,\r |
1678 | &mCallbackInfo->PlatformDriverOverride,\r | |
f6f910dd | 1679 | NULL\r |
68dbca6c LG |
1680 | );\r |
1681 | if (EFI_ERROR (Status)) {\r | |
e5618791 | 1682 | goto Finish;\r |
68dbca6c LG |
1683 | }\r |
1684 | \r | |
1685 | //\r | |
1686 | // Publish our HII data\r | |
1687 | //\r | |
cb7d01c0 | 1688 | mCallbackInfo->RegisteredHandle = HiiAddPackages (\r |
1436aea4 MK |
1689 | &gPlatformOverridesManagerGuid,\r |
1690 | mCallbackInfo->DriverHandle,\r | |
1691 | VfrBin,\r | |
1692 | PlatDriOverrideDxeStrings,\r | |
1693 | NULL\r | |
1694 | );\r | |
cb7d01c0 | 1695 | if (mCallbackInfo->RegisteredHandle == NULL) {\r |
1696 | Status = EFI_OUT_OF_RESOURCES;\r | |
e5618791 LG |
1697 | goto Finish;\r |
1698 | }\r | |
1699 | \r | |
68dbca6c LG |
1700 | //\r |
1701 | // Clear all the globle variable\r | |
1702 | //\r | |
1703 | mDriverImageHandleCount = 0;\r | |
1436aea4 | 1704 | mCurrentPage = 0;\r |
d1102dba | 1705 | \r |
6d8ced29 | 1706 | return EFI_SUCCESS;\r |
e5618791 LG |
1707 | \r |
1708 | Finish:\r | |
f0c855b2 | 1709 | PlatDriOverrideDxeUnload (ImageHandle);\r |
e5618791 LG |
1710 | \r |
1711 | return Status;\r | |
a6f164a7 | 1712 | }\r |
87fbccbe | 1713 | \r |
1714 | /**\r | |
6d8ced29 LG |
1715 | Unload its installed protocol.\r |
1716 | \r | |
1717 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r | |
1718 | \r | |
1719 | @retval EFI_SUCCESS The image has been unloaded.\r | |
87fbccbe | 1720 | **/\r |
6d8ced29 LG |
1721 | EFI_STATUS\r |
1722 | EFIAPI\r | |
1723 | PlatDriOverrideDxeUnload (\r | |
1724 | IN EFI_HANDLE ImageHandle\r | |
87fbccbe | 1725 | )\r |
1726 | {\r | |
f0c855b2 | 1727 | ASSERT (mCallbackInfo != NULL);\r |
1728 | \r | |
6d8ced29 LG |
1729 | if (mCallbackInfo->DriverHandle != NULL) {\r |
1730 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1731 | mCallbackInfo->DriverHandle,\r | |
1732 | &gEfiDevicePathProtocolGuid,\r | |
1733 | &mHiiVendorDevicePath,\r | |
1734 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1735 | &mCallbackInfo->ConfigAccess,\r | |
1736 | &gEfiPlatformDriverOverrideProtocolGuid,\r | |
1737 | &mCallbackInfo->PlatformDriverOverride,\r | |
1738 | NULL\r | |
1739 | );\r | |
87fbccbe | 1740 | }\r |
6d8ced29 LG |
1741 | \r |
1742 | if (mCallbackInfo->RegisteredHandle != NULL) {\r | |
1743 | HiiRemovePackages (mCallbackInfo->RegisteredHandle);\r | |
87fbccbe | 1744 | }\r |
1745 | \r | |
f0c855b2 | 1746 | FreePool (mCallbackInfo);\r |
6d8ced29 | 1747 | \r |
17e95ca9 ED |
1748 | if (mControllerToken != NULL) {\r |
1749 | FreePool (mControllerToken);\r | |
1750 | }\r | |
1751 | \r | |
1752 | if (mControllerDevicePathProtocol != NULL) {\r | |
1753 | FreePool (mControllerDevicePathProtocol);\r | |
1754 | }\r | |
1755 | \r | |
1756 | if (mDriverImageToken != NULL) {\r | |
1757 | FreePool (mDriverImageToken);\r | |
1758 | }\r | |
1759 | \r | |
6d8ced29 | 1760 | return EFI_SUCCESS;\r |
87fbccbe | 1761 | }\r |