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1 | /** @file\r | |
2 | \r | |
3 | A UI application to offer a UI interface in device manager to let user configure\r | |
4 | platform override protocol to override the default algorithm for matching\r | |
5 | drivers to controllers.\r | |
6 | \r | |
7 | The main flow:\r | |
8 | 1. The UI application dynamicly locate all controller device path.\r | |
9 | 2. The UI application dynamicly locate all drivers which support binding protocol.\r | |
10 | 3. The UI application export and dynamicly update two menu to let user select the\r | |
11 | mapping between drivers to controllers.\r | |
12 | 4. The UI application save all the mapping info in NV variables which will be consumed\r | |
13 | by platform override protocol driver to publish the platform override protocol.\r | |
14 | \r | |
15 | Copyright (c) 2007 - 2008, Intel Corporation\r | |
16 | All rights reserved. This program and the accompanying materials\r | |
17 | are licensed and made available under the terms and conditions of the BSD License\r | |
18 | which accompanies this distribution. The full text of the license may be found at\r | |
19 | http://opensource.org/licenses/bsd-license.php\r | |
20 | \r | |
21 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
22 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
23 | \r | |
24 | **/\r | |
25 | \r | |
26 | #include <PiDxe.h>\r | |
27 | \r | |
28 | #include <Protocol/HiiConfigAccess.h>\r | |
29 | #include <Protocol/HiiConfigRouting.h>\r | |
30 | #include <Protocol/HiiDatabase.h>\r | |
31 | #include <Protocol/FormBrowser2.h>\r | |
32 | #include <Protocol/LoadedImage.h>\r | |
33 | #include <Protocol/FirmwareVolume2.h>\r | |
34 | #include <Protocol/PciIo.h>\r | |
35 | #include <Protocol/BusSpecificDriverOverride.h>\r | |
36 | #include <Protocol/ComponentName2.h>\r | |
37 | #include <Protocol/ComponentName.h>\r | |
38 | #include <Protocol/DriverBinding.h>\r | |
39 | #include <Protocol/DevicePathToText.h>\r | |
40 | #include <Protocol/DevicePath.h>\r | |
41 | #include <Guid/MdeModuleHii.h>\r | |
42 | \r | |
43 | #include <Library/DevicePathLib.h>\r | |
44 | #include <Library/BaseLib.h>\r | |
45 | #include <Library/DebugLib.h>\r | |
46 | #include <Library/UefiLib.h>\r | |
47 | #include <Library/UefiApplicationEntryPoint.h>\r | |
48 | #include <Library/UefiBootServicesTableLib.h>\r | |
49 | #include <Library/PlatformDriverOverrideLib.h>\r | |
50 | #include <Library/BaseMemoryLib.h>\r | |
51 | #include <Library/MemoryAllocationLib.h>\r | |
52 | #include <Library/DevicePathLib.h>\r | |
53 | #include <Library/HiiLib.h>\r | |
54 | \r | |
55 | #include "PlatOverMngr.h"\r | |
56 | \r | |
57 | #define EFI_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('C', 'l', 'b', 'k')\r | |
58 | #define EFI_CALLBACK_INFO_FROM_THIS(a) CR (a, EFI_CALLBACK_INFO, ConfigAccess, EFI_CALLBACK_INFO_SIGNATURE)\r | |
59 | \r | |
60 | typedef struct {\r | |
61 | UINTN Signature;\r | |
62 | EFI_HANDLE DriverHandle;\r | |
63 | EFI_HII_HANDLE RegisteredHandle;\r | |
64 | PLAT_OVER_MNGR_DATA FakeNvData;\r | |
65 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
66 | EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;\r | |
67 | } EFI_CALLBACK_INFO;\r | |
68 | \r | |
69 | #pragma pack(1)\r | |
70 | \r | |
71 | ///\r | |
72 | /// HII specific Vendor Device Path definition.\r | |
73 | ///\r | |
74 | typedef struct {\r | |
75 | VENDOR_DEVICE_PATH VendorDevicePath;\r | |
76 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
77 | } HII_VENDOR_DEVICE_PATH;\r | |
78 | \r | |
79 | #pragma pack()\r | |
80 | \r | |
81 | //\r | |
82 | // uni string and Vfr Binary data.\r | |
83 | //\r | |
84 | extern UINT8 VfrBin[];\r | |
85 | extern UINT8 PlatOverMngrStrings[];\r | |
86 | \r | |
87 | //\r | |
88 | // module global data\r | |
89 | //\r | |
90 | EFI_GUID mPlatformOverridesManagerGuid = PLAT_OVER_MNGR_GUID;\r | |
91 | CHAR16 mVariableName[] = L"Data";\r | |
92 | LIST_ENTRY mMappingDataBase = INITIALIZE_LIST_HEAD_VARIABLE (mMappingDataBase);\r | |
93 | \r | |
94 | EFI_HANDLE *mDevicePathHandleBuffer;\r | |
95 | EFI_HANDLE *mDriverImageHandleBuffer;\r | |
96 | \r | |
97 | INTN mSelectedCtrIndex;\r | |
98 | EFI_STRING_ID mControllerToken[MAX_CHOICE_NUM];\r | |
99 | UINTN mDriverImageHandleCount;\r | |
100 | EFI_STRING_ID mDriverImageToken[MAX_CHOICE_NUM];\r | |
101 | EFI_STRING_ID mDriverImageFilePathToken[MAX_CHOICE_NUM];\r | |
102 | EFI_LOADED_IMAGE_PROTOCOL *mDriverImageProtocol[MAX_CHOICE_NUM];\r | |
103 | EFI_DEVICE_PATH_PROTOCOL *mControllerDevicePathProtocol[MAX_CHOICE_NUM];\r | |
104 | UINTN mSelectedDriverImageNum;\r | |
105 | UINTN mLastSavedDriverImageNum;\r | |
106 | UINT16 mCurrentPage;\r | |
107 | EFI_CALLBACK_INFO *mCallbackInfo;\r | |
108 | \r | |
109 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {\r | |
110 | {\r | |
111 | {\r | |
112 | HARDWARE_DEVICE_PATH,\r | |
113 | HW_VENDOR_DP,\r | |
114 | {\r | |
115 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
116 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
117 | }\r | |
118 | },\r | |
119 | EFI_CALLER_ID_GUID\r | |
120 | },\r | |
121 | {\r | |
122 | END_DEVICE_PATH_TYPE,\r | |
123 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
124 | { \r | |
125 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
126 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
127 | }\r | |
128 | }\r | |
129 | };\r | |
130 | \r | |
131 | /**\r | |
132 | Converting a given device to an unicode string. \r | |
133 | \r | |
134 | This function will dependent on gEfiDevicePathToTextProtocolGuid, if protocol\r | |
135 | does not installed, then return unknown device path L"?" directly.\r | |
136 | \r | |
137 | @param DevPath Given device path instance\r | |
138 | \r | |
139 | @return Converted string from given device path.\r | |
140 | @retval L"?" Can not locate gEfiDevicePathToTextProtocolGuid protocol for converting.\r | |
141 | **/\r | |
142 | CHAR16 *\r | |
143 | DevicePathToStr (\r | |
144 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
145 | );\r | |
146 | \r | |
147 | /**\r | |
148 | Worker function to get the driver name by ComponentName or ComponentName2 protocol \r | |
149 | according to the driver binding handle.\r | |
150 | \r | |
151 | @param DriverBindingHandle The Handle of DriverBinding.\r | |
152 | @param ProtocolGuid The pointer to Component Name (2) protocol GUID.\r | |
153 | @param VariableName The name of the RFC 4646 or ISO 639-2 language variable.\r | |
154 | \r | |
155 | @retval !NULL Pointer into the image name if the image name is found,\r | |
156 | @retval NULL Pointer to NULL if the image name is not found.\r | |
157 | \r | |
158 | **/\r | |
159 | CHAR16 *\r | |
160 | GetComponentNameWorker (\r | |
161 | IN EFI_HANDLE DriverBindingHandle,\r | |
162 | IN EFI_GUID *ProtocolGuid,\r | |
163 | IN CONST CHAR16 *VariableName\r | |
164 | )\r | |
165 | {\r | |
166 | EFI_STATUS Status;\r | |
167 | EFI_COMPONENT_NAME_PROTOCOL *ComponentName;\r | |
168 | CHAR16 *DriverName;\r | |
169 | CHAR8 *Language;\r | |
170 | CHAR8 *BestLanguage;\r | |
171 | \r | |
172 | Status = gBS->OpenProtocol (\r | |
173 | DriverBindingHandle,\r | |
174 | ProtocolGuid,\r | |
175 | (VOID *) &ComponentName,\r | |
176 | NULL,\r | |
177 | NULL,\r | |
178 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
179 | );\r | |
180 | if (EFI_ERROR (Status)) {\r | |
181 | return NULL;\r | |
182 | }\r | |
183 | \r | |
184 | //\r | |
185 | // Find the best matching language.\r | |
186 | //\r | |
187 | Language = GetEfiGlobalVariable (VariableName);\r | |
188 | BestLanguage = GetBestLanguage (\r | |
189 | ComponentName->SupportedLanguages,\r | |
190 | (BOOLEAN) (ProtocolGuid == &gEfiComponentNameProtocolGuid),\r | |
191 | Language,\r | |
192 | NULL\r | |
193 | );\r | |
194 | \r | |
195 | DriverName = NULL;\r | |
196 | if (BestLanguage != NULL) {\r | |
197 | ComponentName->GetDriverName (\r | |
198 | ComponentName,\r | |
199 | BestLanguage,\r | |
200 | &DriverName\r | |
201 | );\r | |
202 | FreePool (BestLanguage);\r | |
203 | }\r | |
204 | \r | |
205 | if (Language != NULL) {\r | |
206 | FreePool (Language);\r | |
207 | }\r | |
208 | \r | |
209 | return DriverName;\r | |
210 | }\r | |
211 | \r | |
212 | \r | |
213 | /**\r | |
214 | Get the driver name by ComponentName or ComponentName2 protocol \r | |
215 | according to the driver binding handle\r | |
216 | \r | |
217 | @param DriverBindingHandle The Handle of DriverBinding.\r | |
218 | \r | |
219 | @retval !NULL Pointer into the image name if the image name is found,\r | |
220 | @retval NULL Pointer to NULL if the image name is not found.\r | |
221 | \r | |
222 | **/\r | |
223 | CHAR16 *\r | |
224 | GetComponentName (\r | |
225 | IN EFI_HANDLE DriverBindingHandle\r | |
226 | )\r | |
227 | {\r | |
228 | CHAR16 *DriverName;\r | |
229 | \r | |
230 | //\r | |
231 | // Try RFC 4646 Component Name 2 protocol first.\r | |
232 | //\r | |
233 | DriverName = GetComponentNameWorker (DriverBindingHandle, &gEfiComponentName2ProtocolGuid, L"PlatformLang");\r | |
234 | if (DriverName == NULL) {\r | |
235 | //\r | |
236 | // If we can not get driver name from Component Name 2 protocol, we can try ISO 639-2 Component Name protocol. \r | |
237 | //\r | |
238 | DriverName = GetComponentNameWorker (DriverBindingHandle, &gEfiComponentNameProtocolGuid, L"Lang");\r | |
239 | }\r | |
240 | \r | |
241 | return DriverName;\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Get the image name from EFI UI section.\r | |
246 | Get FV protocol by its loaded image protocol to abstract EFI UI section.\r | |
247 | \r | |
248 | @param Image Pointer to the loaded image protocol\r | |
249 | \r | |
250 | @retval !NULL Pointer to the image name if the image name is found,\r | |
251 | @retval NULL NULL if the image name is not found.\r | |
252 | \r | |
253 | **/\r | |
254 | CHAR16 *\r | |
255 | GetImageName (\r | |
256 | IN EFI_LOADED_IMAGE_PROTOCOL *Image\r | |
257 | )\r | |
258 | {\r | |
259 | EFI_STATUS Status;\r | |
260 | EFI_DEVICE_PATH_PROTOCOL *DevPathNode;\r | |
261 | EFI_DEVICE_PATH_PROTOCOL *AlignedDevPathNode;\r | |
262 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFilePath;\r | |
263 | VOID *Buffer;\r | |
264 | UINTN BufferSize;\r | |
265 | UINT32 AuthenticationStatus;\r | |
266 | EFI_GUID *NameGuid;\r | |
267 | EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv2;\r | |
268 | \r | |
269 | Fv2 = NULL;\r | |
270 | Buffer = NULL;\r | |
271 | BufferSize = 0;\r | |
272 | \r | |
273 | if (Image->FilePath == NULL) {\r | |
274 | return NULL;\r | |
275 | }\r | |
276 | DevPathNode = Image->FilePath;\r | |
277 | \r | |
278 | while (!IsDevicePathEnd (DevPathNode)) {\r | |
279 | //\r | |
280 | // Make sure device path node is aligned when accessing it's FV Name Guid field.\r | |
281 | //\r | |
282 | AlignedDevPathNode = AllocateCopyPool (DevicePathNodeLength(DevPathNode), DevPathNode);\r | |
283 | \r | |
284 | //\r | |
285 | // Find the Fv File path\r | |
286 | //\r | |
287 | NameGuid = EfiGetNameGuidFromFwVolDevicePathNode ((MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)AlignedDevPathNode);\r | |
288 | if (NameGuid != NULL) {\r | |
289 | FvFilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) AlignedDevPathNode;\r | |
290 | Status = gBS->HandleProtocol (\r | |
291 | Image->DeviceHandle,\r | |
292 | &gEfiFirmwareVolume2ProtocolGuid,\r | |
293 | (VOID **) &Fv2\r | |
294 | );\r | |
295 | //\r | |
296 | // Locate Image EFI UI section to get the image name.\r | |
297 | //\r | |
298 | if (!EFI_ERROR (Status)) {\r | |
299 | Status = Fv2->ReadSection (\r | |
300 | Fv2,\r | |
301 | &FvFilePath->FvFileName,\r | |
302 | EFI_SECTION_USER_INTERFACE,\r | |
303 | 0,\r | |
304 | &Buffer,\r | |
305 | &BufferSize,\r | |
306 | &AuthenticationStatus\r | |
307 | );\r | |
308 | if (!EFI_ERROR (Status)) {\r | |
309 | FreePool (AlignedDevPathNode);\r | |
310 | break;\r | |
311 | }\r | |
312 | Buffer = NULL;\r | |
313 | }\r | |
314 | }\r | |
315 | \r | |
316 | FreePool (AlignedDevPathNode);\r | |
317 | \r | |
318 | //\r | |
319 | // Next device path node\r | |
320 | //\r | |
321 | DevPathNode = NextDevicePathNode (DevPathNode);\r | |
322 | }\r | |
323 | \r | |
324 | return Buffer;\r | |
325 | }\r | |
326 | \r | |
327 | /**\r | |
328 | Prepare the first page to let user select the device controller which need to\r | |
329 | add mapping drivers if user select 'Refresh' in first page.\r | |
330 | During first page, user will see all currnet controller device path in system,\r | |
331 | select any device path will go to second page to select its overrides drivers.\r | |
332 | \r | |
333 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
334 | @param KeyValue The callback key value of device controller item in first page.\r | |
335 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
336 | \r | |
337 | @retval EFI_SUCCESS Always returned.\r | |
338 | \r | |
339 | **/\r | |
340 | EFI_STATUS\r | |
341 | UpdateDeviceSelectPage (\r | |
342 | IN EFI_CALLBACK_INFO *Private,\r | |
343 | IN UINT16 KeyValue,\r | |
344 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
345 | )\r | |
346 | {\r | |
347 | EFI_STATUS Status;\r | |
348 | UINTN Index;\r | |
349 | UINTN DevicePathHandleCount;\r | |
350 | CHAR16 *NewString;\r | |
351 | EFI_STRING_ID NewStringToken;\r | |
352 | CHAR16 *ControllerName;\r | |
353 | EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;\r | |
354 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
355 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;\r | |
356 | UINTN Len;\r | |
357 | VOID *StartOpCodeHandle;\r | |
358 | VOID *EndOpCodeHandle;\r | |
359 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
360 | EFI_IFR_GUID_LABEL *EndLabel; \r | |
361 | \r | |
362 | //\r | |
363 | // Set current page form ID.\r | |
364 | //\r | |
365 | mCurrentPage = FORM_ID_DEVICE; \r | |
366 | \r | |
367 | //\r | |
368 | // Initial the mapping database in memory\r | |
369 | //\r | |
370 | FreeMappingDatabase (&mMappingDataBase);\r | |
371 | InitOverridesMapping (&mMappingDataBase);\r | |
372 | \r | |
373 | //\r | |
374 | // Init OpCode Handle\r | |
375 | //\r | |
376 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
377 | ASSERT (StartOpCodeHandle != NULL);\r | |
378 | \r | |
379 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
380 | ASSERT (EndOpCodeHandle != NULL);\r | |
381 | \r | |
382 | //\r | |
383 | // Create Hii Extend Label OpCode as the start opcode\r | |
384 | //\r | |
385 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
386 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
387 | StartLabel->Number = FORM_ID_DEVICE;\r | |
388 | \r | |
389 | //\r | |
390 | // Create Hii Extend Label OpCode as the end opcode\r | |
391 | //\r | |
392 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
393 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
394 | EndLabel->Number = LABEL_END;\r | |
395 | \r | |
396 | //\r | |
397 | // Clear first page form\r | |
398 | //\r | |
399 | HiiUpdateForm (\r | |
400 | Private->RegisteredHandle,\r | |
401 | &mPlatformOverridesManagerGuid,\r | |
402 | FORM_ID_DEVICE,\r | |
403 | StartOpCodeHandle, // Label FORM_ID_DEVICE\r | |
404 | EndOpCodeHandle // LABEL_END\r | |
405 | );\r | |
406 | \r | |
407 | //\r | |
408 | // When user enter the page at first time, the 'first refresh' string is given to notify user to refresh all the drivers,\r | |
409 | // then the 'first refresh' string will be replaced by the 'refresh' string, and the two strings content are same after the replacement\r | |
410 | //\r | |
411 | NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH);\r | |
412 | NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH), NULL);\r | |
413 | ASSERT (NewString != NULL);\r | |
414 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {\r | |
415 | ASSERT (FALSE);\r | |
416 | }\r | |
417 | FreePool (NewString);\r | |
418 | \r | |
419 | NewStringToken = STRING_TOKEN (STR_FIRST_REFRESH_HELP);\r | |
420 | NewString = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_REFRESH_HELP), NULL);\r | |
421 | ASSERT (NewString != NULL);\r | |
422 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, NewString, NULL) == 0) {\r | |
423 | ASSERT (FALSE);\r | |
424 | }\r | |
425 | FreePool (NewString);\r | |
426 | \r | |
427 | //\r | |
428 | // created needed controller device item in first page\r | |
429 | //\r | |
430 | DevicePathHandleCount = 0;\r | |
431 | Status = gBS->LocateHandleBuffer (\r | |
432 | ByProtocol,\r | |
433 | &gEfiDevicePathProtocolGuid,\r | |
434 | NULL,\r | |
435 | &DevicePathHandleCount,\r | |
436 | &mDevicePathHandleBuffer\r | |
437 | );\r | |
438 | if (EFI_ERROR (Status) || (DevicePathHandleCount == 0)) {\r | |
439 | return EFI_SUCCESS;\r | |
440 | }\r | |
441 | \r | |
442 | for (Index = 0; Index < DevicePathHandleCount; Index++) {\r | |
443 | if (FakeNvData->PciDeviceFilter == 0x01) {\r | |
444 | //\r | |
445 | // Only care PCI device which contain efi driver in its option rom.\r | |
446 | //\r | |
447 | \r | |
448 | //\r | |
449 | // Check whether it is a pci device\r | |
450 | //\r | |
451 | ControllerDevicePath = NULL;\r | |
452 | Status = gBS->OpenProtocol (\r | |
453 | mDevicePathHandleBuffer[Index],\r | |
454 | &gEfiPciIoProtocolGuid,\r | |
455 | (VOID **) &PciIo,\r | |
456 | NULL,\r | |
457 | NULL,\r | |
458 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
459 | );\r | |
460 | if (EFI_ERROR (Status)) {\r | |
461 | continue;\r | |
462 | }\r | |
463 | //\r | |
464 | // Check whether it contain efi driver in its option rom\r | |
465 | //\r | |
466 | Status = gBS->HandleProtocol(\r | |
467 | mDevicePathHandleBuffer[Index],\r | |
468 | &gEfiBusSpecificDriverOverrideProtocolGuid,\r | |
469 | (VOID **) &BusSpecificDriverOverride\r | |
470 | );\r | |
471 | if (EFI_ERROR (Status) || BusSpecificDriverOverride == NULL) {\r | |
472 | continue;\r | |
473 | }\r | |
474 | }\r | |
475 | \r | |
476 | ControllerDevicePath = NULL;\r | |
477 | Status = gBS->OpenProtocol (\r | |
478 | mDevicePathHandleBuffer[Index],\r | |
479 | &gEfiDevicePathProtocolGuid,\r | |
480 | (VOID **) &ControllerDevicePath,\r | |
481 | NULL,\r | |
482 | NULL,\r | |
483 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
484 | );\r | |
485 | ASSERT_EFI_ERROR (Status);\r | |
486 | //\r | |
487 | // Save the device path protocol interface\r | |
488 | //\r | |
489 | mControllerDevicePathProtocol[Index] = ControllerDevicePath;\r | |
490 | \r | |
491 | //\r | |
492 | // Get the driver name\r | |
493 | //\r | |
494 | ControllerName = DevicePathToStr (ControllerDevicePath);\r | |
495 | \r | |
496 | //\r | |
497 | // Export the driver name string and create item in set options page\r | |
498 | //\r | |
499 | Len = StrSize (ControllerName);\r | |
500 | NewString = AllocateZeroPool (Len + StrSize (L"--"));\r | |
501 | ASSERT (NewString != NULL);\r | |
502 | if (EFI_ERROR (CheckMapping (ControllerDevicePath,NULL, &mMappingDataBase, NULL, NULL))) {\r | |
503 | StrCat (NewString, L"--");\r | |
504 | } else {\r | |
505 | StrCat (NewString, L"**");\r | |
506 | }\r | |
507 | StrCat (NewString, ControllerName);\r | |
508 | \r | |
509 | NewStringToken = HiiSetString (Private->RegisteredHandle, mControllerToken[Index], NewString, NULL);\r | |
510 | ASSERT (NewStringToken != 0);\r | |
511 | FreePool (NewString);\r | |
512 | //\r | |
513 | // Save the device path string toke for next access use\r | |
514 | //\r | |
515 | mControllerToken[Index] = NewStringToken;\r | |
516 | \r | |
517 | HiiCreateGotoOpCode (\r | |
518 | StartOpCodeHandle,\r | |
519 | FORM_ID_DRIVER,\r | |
520 | NewStringToken,\r | |
521 | STRING_TOKEN (STR_GOTO_HELP_DRIVER),\r | |
522 | EFI_IFR_FLAG_CALLBACK,\r | |
523 | (UINT16) (Index + KEY_VALUE_DEVICE_OFFSET)\r | |
524 | );\r | |
525 | }\r | |
526 | \r | |
527 | //\r | |
528 | // Update first page form\r | |
529 | //\r | |
530 | HiiUpdateForm (\r | |
531 | Private->RegisteredHandle,\r | |
532 | &mPlatformOverridesManagerGuid,\r | |
533 | FORM_ID_DEVICE,\r | |
534 | StartOpCodeHandle, // Label FORM_ID_DEVICE\r | |
535 | EndOpCodeHandle // LABEL_END\r | |
536 | );\r | |
537 | \r | |
538 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
539 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
540 | \r | |
541 | return EFI_SUCCESS;\r | |
542 | }\r | |
543 | \r | |
544 | /**\r | |
545 | Get the first Driver Binding handle which has the specific image handle.\r | |
546 | \r | |
547 | @param ImageHandle The Image handle\r | |
548 | \r | |
549 | @return Handle to Driver binding\r | |
550 | @retval NULL The paramter is not valid or the driver binding handle is not found.\r | |
551 | \r | |
552 | **/\r | |
553 | EFI_HANDLE\r | |
554 | GetDriverBindingHandleFromImageHandle (\r | |
555 | IN EFI_HANDLE ImageHandle\r | |
556 | )\r | |
557 | {\r | |
558 | EFI_STATUS Status;\r | |
559 | UINTN Index;\r | |
560 | UINTN DriverBindingHandleCount;\r | |
561 | EFI_HANDLE *DriverBindingHandleBuffer;\r | |
562 | EFI_DRIVER_BINDING_PROTOCOL *DriverBindingInterface;\r | |
563 | EFI_HANDLE DriverBindingHandle;\r | |
564 | \r | |
565 | DriverBindingHandle = NULL;\r | |
566 | \r | |
567 | if (ImageHandle == NULL) {\r | |
568 | return NULL;\r | |
569 | }\r | |
570 | //\r | |
571 | // Get all drivers which support driver binding protocol\r | |
572 | //\r | |
573 | DriverBindingHandleCount = 0;\r | |
574 | Status = gBS->LocateHandleBuffer (\r | |
575 | ByProtocol,\r | |
576 | &gEfiDriverBindingProtocolGuid,\r | |
577 | NULL,\r | |
578 | &DriverBindingHandleCount,\r | |
579 | &DriverBindingHandleBuffer\r | |
580 | );\r | |
581 | if (EFI_ERROR (Status) || (DriverBindingHandleCount == 0)) {\r | |
582 | return NULL;\r | |
583 | }\r | |
584 | \r | |
585 | //\r | |
586 | // Get the first Driver Binding handle which has the specific image handle.\r | |
587 | //\r | |
588 | for (Index = 0; Index < DriverBindingHandleCount; Index++) {\r | |
589 | DriverBindingInterface = NULL;\r | |
590 | Status = gBS->OpenProtocol (\r | |
591 | DriverBindingHandleBuffer[Index],\r | |
592 | &gEfiDriverBindingProtocolGuid,\r | |
593 | (VOID **) &DriverBindingInterface,\r | |
594 | NULL,\r | |
595 | NULL,\r | |
596 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
597 | );\r | |
598 | if (EFI_ERROR (Status)) {\r | |
599 | continue;\r | |
600 | }\r | |
601 | \r | |
602 | if (DriverBindingInterface->ImageHandle == ImageHandle) {\r | |
603 | DriverBindingHandle = DriverBindingHandleBuffer[Index];\r | |
604 | break;\r | |
605 | }\r | |
606 | }\r | |
607 | \r | |
608 | FreePool (DriverBindingHandleBuffer);\r | |
609 | return DriverBindingHandle;\r | |
610 | }\r | |
611 | \r | |
612 | /**\r | |
613 | Prepare to let user select the drivers which need mapping with the device controller\r | |
614 | selected in first page.\r | |
615 | \r | |
616 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
617 | @param KeyValue The callback key value of device controller item in first page.\r | |
618 | KeyValue is larger than or equal to KEY_VALUE_DEVICE_OFFSET.\r | |
619 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
620 | \r | |
621 | @retval EFI_SUCCESS Always returned.\r | |
622 | \r | |
623 | **/\r | |
624 | EFI_STATUS\r | |
625 | UpdateBindingDriverSelectPage (\r | |
626 | IN EFI_CALLBACK_INFO *Private,\r | |
627 | IN UINT16 KeyValue,\r | |
628 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
629 | )\r | |
630 | {\r | |
631 | EFI_STATUS Status;\r | |
632 | UINTN Index;\r | |
633 | CHAR16 *NewString;\r | |
634 | EFI_STRING_ID NewStringToken;\r | |
635 | EFI_STRING_ID NewStringHelpToken;\r | |
636 | UINTN DriverImageHandleCount;\r | |
637 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
638 | CHAR16 *DriverName;\r | |
639 | BOOLEAN FreeDriverName;\r | |
640 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
641 | EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *BusSpecificDriverOverride;\r | |
642 | EFI_HANDLE DriverBindingHandle;\r | |
643 | VOID *StartOpCodeHandle;\r | |
644 | VOID *EndOpCodeHandle;\r | |
645 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
646 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
647 | \r | |
648 | //\r | |
649 | // If user select a controller item in the first page the following code will be run.\r | |
650 | // During second page, user will see all currnet driver bind protocol driver, the driver name and its device path will be shown\r | |
651 | //\r | |
652 | //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 | |
653 | // and find the first one whose ImageHandle field matches the image handle of the Loaded Image Protocol.\r | |
654 | // 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 | |
655 | //\r | |
656 | \r | |
657 | mCurrentPage = FORM_ID_DRIVER;\r | |
658 | //\r | |
659 | // Switch the item callback key value to its NO. in mDevicePathHandleBuffer\r | |
660 | //\r | |
661 | mSelectedCtrIndex = KeyValue - KEY_VALUE_DEVICE_OFFSET;\r | |
662 | ASSERT (mSelectedCtrIndex < MAX_CHOICE_NUM);\r | |
663 | \r | |
664 | mLastSavedDriverImageNum = 0;\r | |
665 | \r | |
666 | //\r | |
667 | // Init OpCode Handle\r | |
668 | //\r | |
669 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
670 | ASSERT (StartOpCodeHandle != NULL);\r | |
671 | \r | |
672 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
673 | ASSERT (EndOpCodeHandle != NULL);\r | |
674 | \r | |
675 | //\r | |
676 | // Create Hii Extend Label OpCode as the start opcode\r | |
677 | //\r | |
678 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
679 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
680 | StartLabel->Number = FORM_ID_DRIVER;\r | |
681 | \r | |
682 | //\r | |
683 | // Create Hii Extend Label OpCode as the end opcode\r | |
684 | //\r | |
685 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
686 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
687 | EndLabel->Number = LABEL_END;\r | |
688 | \r | |
689 | //\r | |
690 | // Clear second page form\r | |
691 | //\r | |
692 | HiiUpdateForm (\r | |
693 | Private->RegisteredHandle,\r | |
694 | &mPlatformOverridesManagerGuid,\r | |
695 | FORM_ID_DRIVER,\r | |
696 | StartOpCodeHandle,\r | |
697 | EndOpCodeHandle\r | |
698 | );\r | |
699 | \r | |
700 | //\r | |
701 | // Show all driver which support loaded image protocol in second page\r | |
702 | //\r | |
703 | DriverImageHandleCount = 0;\r | |
704 | Status = gBS->LocateHandleBuffer (\r | |
705 | ByProtocol,\r | |
706 | &gEfiLoadedImageProtocolGuid,\r | |
707 | NULL,\r | |
708 | &DriverImageHandleCount,\r | |
709 | &mDriverImageHandleBuffer\r | |
710 | );\r | |
711 | if (EFI_ERROR (Status) || (DriverImageHandleCount == 0)) {\r | |
712 | return EFI_NOT_FOUND;\r | |
713 | }\r | |
714 | \r | |
715 | mDriverImageHandleCount = DriverImageHandleCount;\r | |
716 | for (Index = 0; Index < DriverImageHandleCount; Index++) {\r | |
717 | //\r | |
718 | // Step1: Get the driver image total file path for help string and the driver name.\r | |
719 | //\r | |
720 | \r | |
721 | //\r | |
722 | // Find driver's Loaded Image protocol\r | |
723 | //\r | |
724 | LoadedImage =NULL;\r | |
725 | \r | |
726 | Status = gBS->OpenProtocol (\r | |
727 | mDriverImageHandleBuffer[Index],\r | |
728 | &gEfiLoadedImageProtocolGuid,\r | |
729 | (VOID **) &LoadedImage,\r | |
730 | NULL,\r | |
731 | NULL,\r | |
732 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
733 | );\r | |
734 | if (EFI_ERROR (Status)) {\r | |
735 | FakeNvData->DriSelection[Index] = 0x00;\r | |
736 | continue;\r | |
737 | }\r | |
738 | mDriverImageProtocol[Index] = LoadedImage;\r | |
739 | //\r | |
740 | // Find its related driver binding protocol\r | |
741 | //\r | |
742 | DriverBindingHandle = GetDriverBindingHandleFromImageHandle (mDriverImageHandleBuffer[Index]);\r | |
743 | if (DriverBindingHandle == NULL) {\r | |
744 | FakeNvData->DriSelection[Index] = 0x00;\r | |
745 | continue;\r | |
746 | }\r | |
747 | \r | |
748 | //\r | |
749 | // Get the EFI Loaded Image Device Path Protocol\r | |
750 | //\r | |
751 | LoadedImageDevicePath = NULL;\r | |
752 | Status = gBS->HandleProtocol (\r | |
753 | mDriverImageHandleBuffer[Index],\r | |
754 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
755 | (VOID **) &LoadedImageDevicePath\r | |
756 | );\r | |
757 | if (LoadedImageDevicePath == NULL) {\r | |
758 | FakeNvData->DriSelection[Index] = 0x00;\r | |
759 | continue;\r | |
760 | }\r | |
761 | \r | |
762 | if (FakeNvData->PciDeviceFilter == 0x01) {\r | |
763 | //\r | |
764 | // only care the driver which is in a Pci device option rom,\r | |
765 | // and the driver's LoadedImage->DeviceHandle must point to a pci device which has efi option rom\r | |
766 | //\r | |
767 | if (!EFI_ERROR (Status)) {\r | |
768 | Status = gBS->HandleProtocol(\r | |
769 | LoadedImage->DeviceHandle,\r | |
770 | &gEfiBusSpecificDriverOverrideProtocolGuid,\r | |
771 | (VOID **) &BusSpecificDriverOverride\r | |
772 | );\r | |
773 | if (EFI_ERROR (Status) || BusSpecificDriverOverride == NULL) {\r | |
774 | FakeNvData->DriSelection[Index] = 0x00;\r | |
775 | continue;\r | |
776 | }\r | |
777 | } else {\r | |
778 | FakeNvData->DriSelection[Index] = 0x00;\r | |
779 | continue;\r | |
780 | }\r | |
781 | }\r | |
782 | \r | |
783 | //\r | |
784 | // For driver name, try to get its component name, if fail, get its image name,\r | |
785 | // if also fail, give a default name.\r | |
786 | //\r | |
787 | FreeDriverName = FALSE;\r | |
788 | DriverName = GetComponentName (DriverBindingHandle);\r | |
789 | if (DriverName == NULL) {\r | |
790 | //\r | |
791 | // get its image name\r | |
792 | //\r | |
793 | DriverName = GetImageName (LoadedImage);\r | |
794 | }\r | |
795 | if (DriverName == NULL) {\r | |
796 | //\r | |
797 | // give a default name\r | |
798 | //\r | |
799 | DriverName = HiiGetString (Private->RegisteredHandle, STRING_TOKEN (STR_DRIVER_DEFAULT_NAME), NULL);\r | |
800 | ASSERT (DriverName != NULL);\r | |
801 | FreeDriverName = TRUE; // the DriverName string need to free pool\r | |
802 | }\r | |
803 | \r | |
804 | \r | |
805 | //\r | |
806 | // Step2 Export the driver name string and create check box item in second page\r | |
807 | //\r | |
808 | \r | |
809 | //\r | |
810 | // First create the driver image name\r | |
811 | //\r | |
812 | NewString = AllocateZeroPool (StrSize (DriverName));\r | |
813 | ASSERT (NewString != NULL); \r | |
814 | if (EFI_ERROR (CheckMapping (mControllerDevicePathProtocol[mSelectedCtrIndex], LoadedImageDevicePath, &mMappingDataBase, NULL, NULL))) {\r | |
815 | FakeNvData->DriSelection[Index] = 0x00;\r | |
816 | } else {\r | |
817 | FakeNvData->DriSelection[Index] = 0x01;\r | |
818 | mLastSavedDriverImageNum++;\r | |
819 | }\r | |
820 | StrCat (NewString, DriverName);\r | |
821 | NewStringToken = HiiSetString (Private->RegisteredHandle, mDriverImageToken[Index], NewString, NULL);\r | |
822 | ASSERT (NewStringToken != 0);\r | |
823 | mDriverImageToken[Index] = NewStringToken;\r | |
824 | FreePool (NewString);\r | |
825 | if (FreeDriverName) {\r | |
826 | FreePool (DriverName);\r | |
827 | }\r | |
828 | \r | |
829 | //\r | |
830 | // Second create the driver image device path as item help string\r | |
831 | //\r | |
832 | DriverName = DevicePathToStr (LoadedImageDevicePath);\r | |
833 | \r | |
834 | NewString = AllocateZeroPool (StrSize (DriverName));\r | |
835 | ASSERT (NewString != NULL); \r | |
836 | StrCat (NewString, DriverName);\r | |
837 | NewStringHelpToken = HiiSetString (Private->RegisteredHandle, mDriverImageFilePathToken[Index], NewString, NULL);\r | |
838 | ASSERT (NewStringHelpToken != 0);\r | |
839 | mDriverImageFilePathToken[Index] = NewStringHelpToken;\r | |
840 | FreePool (NewString);\r | |
841 | FreePool (DriverName);\r | |
842 | \r | |
843 | HiiCreateCheckBoxOpCode (\r | |
844 | StartOpCodeHandle,\r | |
845 | (UINT16) (DRIVER_SELECTION_QUESTION_ID + Index),\r | |
846 | VARSTORE_ID_PLAT_OVER_MNGR,\r | |
847 | (UINT16) (DRIVER_SELECTION_VAR_OFFSET + Index),\r | |
848 | NewStringToken,\r | |
849 | NewStringHelpToken,\r | |
850 | 0,\r | |
851 | 0,\r | |
852 | NULL\r | |
853 | );\r | |
854 | }\r | |
855 | \r | |
856 | //\r | |
857 | // Update second page form\r | |
858 | //\r | |
859 | HiiUpdateForm (\r | |
860 | Private->RegisteredHandle,\r | |
861 | &mPlatformOverridesManagerGuid,\r | |
862 | FORM_ID_DRIVER,\r | |
863 | StartOpCodeHandle, // Label FORM_ID_DRIVER\r | |
864 | EndOpCodeHandle // LABEL_END\r | |
865 | );\r | |
866 | \r | |
867 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
868 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
869 | return EFI_SUCCESS;\r | |
870 | }\r | |
871 | \r | |
872 | /**\r | |
873 | Prepare to let user select the priority order of the drivers which are\r | |
874 | selected in second page.\r | |
875 | \r | |
876 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
877 | @param KeyValue The callback key value of device controller item in first page.\r | |
878 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
879 | \r | |
880 | @retval EFI_SUCCESS Always returned.\r | |
881 | \r | |
882 | **/\r | |
883 | EFI_STATUS\r | |
884 | UpdatePrioritySelectPage (\r | |
885 | IN EFI_CALLBACK_INFO *Private,\r | |
886 | IN UINT16 KeyValue,\r | |
887 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
888 | )\r | |
889 | {\r | |
890 | UINTN Index;\r | |
891 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
892 | UINTN SelectedDriverImageNum;\r | |
893 | UINT32 DriverImageNO;\r | |
894 | UINTN MinNO;\r | |
895 | UINTN Index1;\r | |
896 | UINTN TempNO[100];\r | |
897 | UINTN OrderNO[100];\r | |
898 | VOID *StartOpCodeHandle;\r | |
899 | VOID *EndOpCodeHandle;\r | |
900 | VOID *OptionsOpCodeHandle;\r | |
901 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
902 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
903 | \r | |
904 | //\r | |
905 | // Following code will be run if user select 'order ... priority' item in second page\r | |
906 | // Prepare third page. In third page, user will order the drivers priority which are selected in second page\r | |
907 | //\r | |
908 | mCurrentPage = FORM_ID_ORDER;\r | |
909 | \r | |
910 | //\r | |
911 | // Init OpCode Handle\r | |
912 | //\r | |
913 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
914 | ASSERT (StartOpCodeHandle != NULL);\r | |
915 | \r | |
916 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
917 | ASSERT (EndOpCodeHandle != NULL);\r | |
918 | \r | |
919 | //\r | |
920 | // Create Hii Extend Label OpCode as the start opcode\r | |
921 | //\r | |
922 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
923 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
924 | StartLabel->Number = FORM_ID_ORDER;\r | |
925 | \r | |
926 | //\r | |
927 | // Create Hii Extend Label OpCode as the end opcode\r | |
928 | //\r | |
929 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r | |
930 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
931 | EndLabel->Number = LABEL_END;\r | |
932 | \r | |
933 | //\r | |
934 | // Clear third page form\r | |
935 | //\r | |
936 | HiiUpdateForm (\r | |
937 | Private->RegisteredHandle,\r | |
938 | &mPlatformOverridesManagerGuid,\r | |
939 | FORM_ID_ORDER,\r | |
940 | StartOpCodeHandle,\r | |
941 | EndOpCodeHandle\r | |
942 | );\r | |
943 | \r | |
944 | //\r | |
945 | // Check how many drivers have been selected\r | |
946 | //\r | |
947 | SelectedDriverImageNum = 0;\r | |
948 | for (Index = 0; Index < mDriverImageHandleCount; Index++) {\r | |
949 | if (FakeNvData->DriSelection[Index] != 0) {\r | |
950 | SelectedDriverImageNum ++;\r | |
951 | }\r | |
952 | }\r | |
953 | \r | |
954 | mSelectedDriverImageNum = SelectedDriverImageNum;\r | |
955 | if (SelectedDriverImageNum == 0) {\r | |
956 | return EFI_SUCCESS;\r | |
957 | }\r | |
958 | \r | |
959 | OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
960 | ASSERT (OptionsOpCodeHandle != NULL);\r | |
961 | \r | |
962 | //\r | |
963 | // Create order list for those selected drivers\r | |
964 | //\r | |
965 | SelectedDriverImageNum = 0;\r | |
966 | for (Index = 0; Index < mDriverImageHandleCount; Index++) {\r | |
967 | if (FakeNvData->DriSelection[Index] != 0) {\r | |
968 | //\r | |
969 | // Use the NO. in driver binding buffer as value, will use it later\r | |
970 | //\r | |
971 | HiiCreateOneOfOptionOpCode (\r | |
972 | OptionsOpCodeHandle,\r | |
973 | mDriverImageToken[Index],\r | |
974 | 0,\r | |
975 | EFI_IFR_NUMERIC_SIZE_1,\r | |
976 | Index + 1\r | |
977 | );\r | |
978 | \r | |
979 | //\r | |
980 | // Get the EFI Loaded Image Device Path Protocol\r | |
981 | //\r | |
982 | LoadedImageDevicePath = NULL;\r | |
983 | gBS->HandleProtocol (\r | |
984 | mDriverImageHandleBuffer[Index],\r | |
985 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
986 | (VOID **) &LoadedImageDevicePath\r | |
987 | );\r | |
988 | ASSERT (LoadedImageDevicePath != NULL);\r | |
989 | \r | |
990 | //\r | |
991 | // Check the driver DriverImage's order number in mapping database\r | |
992 | //\r | |
993 | DriverImageNO = 0;\r | |
994 | CheckMapping (\r | |
995 | mControllerDevicePathProtocol[mSelectedCtrIndex],\r | |
996 | LoadedImageDevicePath,\r | |
997 | &mMappingDataBase,\r | |
998 | NULL,\r | |
999 | &DriverImageNO\r | |
1000 | );\r | |
1001 | if (DriverImageNO == 0) {\r | |
1002 | DriverImageNO = (UINT32) mLastSavedDriverImageNum + 1;\r | |
1003 | mLastSavedDriverImageNum++;\r | |
1004 | }\r | |
1005 | TempNO[SelectedDriverImageNum] = DriverImageNO;\r | |
1006 | OrderNO[SelectedDriverImageNum] = Index + 1;\r | |
1007 | SelectedDriverImageNum ++;\r | |
1008 | }\r | |
1009 | }\r | |
1010 | \r | |
1011 | ASSERT (SelectedDriverImageNum == mSelectedDriverImageNum);\r | |
1012 | //\r | |
1013 | // NvRamMap Must be clear firstly\r | |
1014 | //\r | |
1015 | ZeroMem (FakeNvData->DriOrder, sizeof (FakeNvData->DriOrder));\r | |
1016 | \r | |
1017 | //\r | |
1018 | // Order the selected drivers according to the info already in mapping database\r | |
1019 | // the less order number in mapping database the less order number in NvRamMap\r | |
1020 | //\r | |
1021 | for (Index=0; Index < SelectedDriverImageNum; Index++) {\r | |
1022 | //\r | |
1023 | // Find the minimal order number in TempNO array, its index in TempNO is same as IfrOptionList array\r | |
1024 | //\r | |
1025 | MinNO = 0;\r | |
1026 | for (Index1=0; Index1 < SelectedDriverImageNum; Index1++) {\r | |
1027 | if (TempNO[Index1] < TempNO[MinNO]) {\r | |
1028 | MinNO = Index1;\r | |
1029 | }\r | |
1030 | }\r | |
1031 | //\r | |
1032 | // the IfrOptionList[MinNO].Value = the driver NO. in driver binding buffer\r | |
1033 | //\r | |
1034 | FakeNvData->DriOrder[Index] = (UINT8) OrderNO[MinNO];\r | |
1035 | TempNO[MinNO] = MAX_CHOICE_NUM + 1;\r | |
1036 | }\r | |
1037 | \r | |
1038 | //\r | |
1039 | // Create Order List OpCode\r | |
1040 | //\r | |
1041 | HiiCreateOrderedListOpCode (\r | |
1042 | StartOpCodeHandle,\r | |
1043 | (UINT16) DRIVER_ORDER_QUESTION_ID,\r | |
1044 | VARSTORE_ID_PLAT_OVER_MNGR,\r | |
1045 | (UINT16) DRIVER_ORDER_VAR_OFFSET,\r | |
1046 | mControllerToken[mSelectedCtrIndex],\r | |
1047 | mControllerToken[mSelectedCtrIndex],\r | |
1048 | EFI_IFR_FLAG_RESET_REQUIRED,\r | |
1049 | 0,\r | |
1050 | EFI_IFR_NUMERIC_SIZE_1,\r | |
1051 | (UINT8) MAX_CHOICE_NUM,\r | |
1052 | OptionsOpCodeHandle,\r | |
1053 | NULL\r | |
1054 | );\r | |
1055 | \r | |
1056 | //\r | |
1057 | // Update third page form\r | |
1058 | //\r | |
1059 | HiiUpdateForm (\r | |
1060 | Private->RegisteredHandle,\r | |
1061 | &mPlatformOverridesManagerGuid,\r | |
1062 | FORM_ID_ORDER,\r | |
1063 | StartOpCodeHandle, // Label FORM_ID_ORDER\r | |
1064 | EndOpCodeHandle // LABEL_END\r | |
1065 | );\r | |
1066 | \r | |
1067 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
1068 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
1069 | HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r | |
1070 | \r | |
1071 | return EFI_SUCCESS;\r | |
1072 | }\r | |
1073 | \r | |
1074 | /**\r | |
1075 | Save the save the mapping database to NV variable.\r | |
1076 | \r | |
1077 | @param Private Pointer to EFI_CALLBACK_INFO.\r | |
1078 | @param KeyValue The callback key value of device controller item in first page.\r | |
1079 | @param FakeNvData Pointer to PLAT_OVER_MNGR_DATA.\r | |
1080 | \r | |
1081 | @retval EFI_SUCCESS Always returned.\r | |
1082 | \r | |
1083 | **/\r | |
1084 | EFI_STATUS\r | |
1085 | CommintChanges (\r | |
1086 | IN EFI_CALLBACK_INFO *Private,\r | |
1087 | IN UINT16 KeyValue,\r | |
1088 | IN PLAT_OVER_MNGR_DATA *FakeNvData\r | |
1089 | )\r | |
1090 | {\r | |
1091 | EFI_STATUS Status;\r | |
1092 | UINTN Index;\r | |
1093 | UINTN SelectedDriverImageNum;\r | |
1094 | EFI_DEVICE_PATH_PROTOCOL *LoadedImageDevicePath;\r | |
1095 | //\r | |
1096 | // Following code will be run if user select 'commint changes' in third page\r | |
1097 | // user enter 'Commit Changes' to save the mapping database\r | |
1098 | //\r | |
1099 | DeleteDriverImage (mControllerDevicePathProtocol[mSelectedCtrIndex], NULL, &mMappingDataBase);\r | |
1100 | for (SelectedDriverImageNum = 0; SelectedDriverImageNum < mSelectedDriverImageNum; SelectedDriverImageNum++) {\r | |
1101 | //\r | |
1102 | // DriOrder[SelectedDriverImageNum] = the driver NO. in driver binding buffer\r | |
1103 | //\r | |
1104 | Index = FakeNvData->DriOrder[SelectedDriverImageNum] - 1;\r | |
1105 | \r | |
1106 | //\r | |
1107 | // Get the EFI Loaded Image Device Path Protocol\r | |
1108 | //\r | |
1109 | LoadedImageDevicePath = NULL;\r | |
1110 | Status = gBS->HandleProtocol (\r | |
1111 | mDriverImageHandleBuffer[Index],\r | |
1112 | &gEfiLoadedImageDevicePathProtocolGuid,\r | |
1113 | (VOID **) &LoadedImageDevicePath\r | |
1114 | );\r | |
1115 | ASSERT (LoadedImageDevicePath != NULL);\r | |
1116 | \r | |
1117 | InsertDriverImage (\r | |
1118 | mControllerDevicePathProtocol[mSelectedCtrIndex],\r | |
1119 | LoadedImageDevicePath,\r | |
1120 | &mMappingDataBase,\r | |
1121 | (UINT32)SelectedDriverImageNum + 1\r | |
1122 | );\r | |
1123 | }\r | |
1124 | Status = SaveOverridesMapping (&mMappingDataBase);\r | |
1125 | \r | |
1126 | return Status;\r | |
1127 | }\r | |
1128 | \r | |
1129 | /**\r | |
1130 | This function allows a caller to extract the current configuration for one\r | |
1131 | or more named elements from the target driver.\r | |
1132 | \r | |
1133 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1134 | @param Request A null-terminated Unicode string in <ConfigRequest> format.\r | |
1135 | @param Progress On return, points to a character in the Request string.\r | |
1136 | Points to the string's null terminator if request was successful.\r | |
1137 | Points to the most recent '&' before the first failing name/value\r | |
1138 | pair (or the beginning of the string if the failure is in the\r | |
1139 | first name/value pair) if the request was not successful.\r | |
1140 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which\r | |
1141 | has all values filled in for the names in the Request string.\r | |
1142 | String to be allocated by the called function.\r | |
1143 | \r | |
1144 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
1145 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
1146 | @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.\r | |
1147 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
1148 | \r | |
1149 | **/\r | |
1150 | EFI_STATUS\r | |
1151 | EFIAPI\r | |
1152 | PlatOverMngrExtractConfig (\r | |
1153 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1154 | IN CONST EFI_STRING Request,\r | |
1155 | OUT EFI_STRING *Progress,\r | |
1156 | OUT EFI_STRING *Results\r | |
1157 | )\r | |
1158 | {\r | |
1159 | EFI_STATUS Status;\r | |
1160 | EFI_CALLBACK_INFO *Private;\r | |
1161 | EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r | |
1162 | \r | |
1163 | if (Request == NULL) {\r | |
1164 | return EFI_NOT_FOUND;\r | |
1165 | }\r | |
1166 | \r | |
1167 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r | |
1168 | HiiConfigRouting = Private->HiiConfigRouting;\r | |
1169 | \r | |
1170 | //\r | |
1171 | // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r | |
1172 | //\r | |
1173 | Status = HiiConfigRouting->BlockToConfig (\r | |
1174 | HiiConfigRouting,\r | |
1175 | Request,\r | |
1176 | (UINT8 *) &Private->FakeNvData,\r | |
1177 | sizeof (PLAT_OVER_MNGR_DATA),\r | |
1178 | Results,\r | |
1179 | Progress\r | |
1180 | );\r | |
1181 | return Status;\r | |
1182 | }\r | |
1183 | \r | |
1184 | /**\r | |
1185 | This function processes the results of changes in configuration.\r | |
1186 | \r | |
1187 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1188 | @param Configuration A null-terminated Unicode string in <ConfigRequest> format.\r | |
1189 | @param Progress A pointer to a string filled in with the offset of the most\r | |
1190 | recent '&' before the first failing name/value pair (or the\r | |
1191 | beginning of the string if the failure is in the first\r | |
1192 | name/value pair) or the terminating NULL if all was successful.\r | |
1193 | \r | |
1194 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
1195 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
1196 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
1197 | \r | |
1198 | **/\r | |
1199 | EFI_STATUS\r | |
1200 | EFIAPI\r | |
1201 | PlatOverMngrRouteConfig (\r | |
1202 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1203 | IN CONST EFI_STRING Configuration,\r | |
1204 | OUT EFI_STRING *Progress\r | |
1205 | )\r | |
1206 | {\r | |
1207 | EFI_CALLBACK_INFO *Private;\r | |
1208 | UINT16 KeyValue;\r | |
1209 | PLAT_OVER_MNGR_DATA *FakeNvData;\r | |
1210 | \r | |
1211 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r | |
1212 | FakeNvData = (PLAT_OVER_MNGR_DATA *) HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA));\r | |
1213 | if (FakeNvData == NULL) {\r | |
1214 | return EFI_NOT_FOUND;\r | |
1215 | }\r | |
1216 | \r | |
1217 | if (mCurrentPage == FORM_ID_DRIVER) {\r | |
1218 | KeyValue = KEY_VALUE_DRIVER_GOTO_ORDER;\r | |
1219 | UpdatePrioritySelectPage (Private, KeyValue, FakeNvData);\r | |
1220 | KeyValue = KEY_VALUE_ORDER_SAVE_AND_EXIT;\r | |
1221 | CommintChanges (Private, KeyValue, FakeNvData);\r | |
1222 | //\r | |
1223 | // Since UpdatePrioritySelectPage will change mCurrentPage,\r | |
1224 | // should ensure the mCurrentPage still indicate the second page here\r | |
1225 | //\r | |
1226 | mCurrentPage = FORM_ID_DRIVER;\r | |
1227 | }\r | |
1228 | \r | |
1229 | if (mCurrentPage == FORM_ID_ORDER) {\r | |
1230 | KeyValue = KEY_VALUE_ORDER_SAVE_AND_EXIT;\r | |
1231 | CommintChanges (Private, KeyValue, FakeNvData);\r | |
1232 | }\r | |
1233 | \r | |
1234 | if (FakeNvData != NULL) {\r | |
1235 | FreePool (FakeNvData);\r | |
1236 | }\r | |
1237 | \r | |
1238 | return EFI_SUCCESS;\r | |
1239 | }\r | |
1240 | \r | |
1241 | /**\r | |
1242 | This is the function that is called to provide results data to the driver. This data\r | |
1243 | consists of a unique key which is used to identify what data is either being passed back\r | |
1244 | or being asked for.\r | |
1245 | \r | |
1246 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1247 | @param Action A null-terminated Unicode string in <ConfigRequest> format.\r | |
1248 | @param KeyValue A unique Goto OpCode callback value which record user's selection.\r | |
1249 | 0x100 <= KeyValue <0x500 : user select a controller item in the first page;\r | |
1250 | KeyValue == 0x1234 : user select 'Refresh' in first page, or user select 'Go to Previous Menu' in second page\r | |
1251 | KeyValue == 0x1235 : user select 'Pci device filter' in first page\r | |
1252 | KeyValue == 0x1500 : user select 'order ... priority' item in second page\r | |
1253 | KeyValue == 0x1800 : user select 'commint changes' in third page\r | |
1254 | KeyValue == 0x2000 : user select 'Go to Previous Menu' in third page\r | |
1255 | @param Type The type of value for the question.\r | |
1256 | @param Value A pointer to the data being sent to the original exporting driver.\r | |
1257 | @param ActionRequest On return, points to the action requested by the callback function.\r | |
1258 | \r | |
1259 | @retval EFI_SUCCESS Always returned.\r | |
1260 | \r | |
1261 | **/\r | |
1262 | EFI_STATUS\r | |
1263 | EFIAPI\r | |
1264 | PlatOverMngrCallback (\r | |
1265 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1266 | IN EFI_BROWSER_ACTION Action,\r | |
1267 | IN EFI_QUESTION_ID KeyValue,\r | |
1268 | IN UINT8 Type,\r | |
1269 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
1270 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1271 | )\r | |
1272 | {\r | |
1273 | EFI_CALLBACK_INFO *Private;\r | |
1274 | EFI_STATUS Status;\r | |
1275 | EFI_STRING_ID NewStringToken;\r | |
1276 | EFI_INPUT_KEY Key;\r | |
1277 | PLAT_OVER_MNGR_DATA *FakeNvData;\r | |
1278 | \r | |
1279 | Private = EFI_CALLBACK_INFO_FROM_THIS (This);\r | |
1280 | FakeNvData = (PLAT_OVER_MNGR_DATA *) HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA));\r | |
1281 | if (FakeNvData == NULL) {\r | |
1282 | return EFI_NOT_FOUND;\r | |
1283 | }\r | |
1284 | \r | |
1285 | if (KeyValue == KEY_VALUE_DEVICE_REFRESH ||\r | |
1286 | KeyValue == KEY_VALUE_DEVICE_FILTER ||\r | |
1287 | KeyValue == KEY_VALUE_DRIVER_GOTO_PREVIOUS\r | |
1288 | ) {\r | |
1289 | UpdateDeviceSelectPage (Private, KeyValue, FakeNvData);\r | |
1290 | //\r | |
1291 | // Update page title string\r | |
1292 | //\r | |
1293 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1294 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"First, Select the controller by device path", NULL) == 0) {\r | |
1295 | ASSERT (FALSE);\r | |
1296 | }\r | |
1297 | }\r | |
1298 | \r | |
1299 | if (((KeyValue >= KEY_VALUE_DEVICE_OFFSET) && (KeyValue < KEY_VALUE_DEVICE_MAX)) || (KeyValue == KEY_VALUE_ORDER_GOTO_PREVIOUS)) {\r | |
1300 | if (KeyValue == KEY_VALUE_ORDER_GOTO_PREVIOUS) {\r | |
1301 | KeyValue = (EFI_QUESTION_ID) (mSelectedCtrIndex + KEY_VALUE_DEVICE_OFFSET);\r | |
1302 | }\r | |
1303 | UpdateBindingDriverSelectPage (Private, KeyValue, FakeNvData);\r | |
1304 | //\r | |
1305 | // Update page title string\r | |
1306 | //\r | |
1307 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1308 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Second, Select drivers for the previous selected controller", NULL) == 0) {\r | |
1309 | ASSERT (FALSE);\r | |
1310 | }\r | |
1311 | }\r | |
1312 | \r | |
1313 | if (KeyValue == KEY_VALUE_DRIVER_GOTO_ORDER) {\r | |
1314 | UpdatePrioritySelectPage (Private, KeyValue, FakeNvData);\r | |
1315 | //\r | |
1316 | // Update page title string\r | |
1317 | //\r | |
1318 | NewStringToken = STRING_TOKEN (STR_TITLE);\r | |
1319 | if (HiiSetString (Private->RegisteredHandle, NewStringToken, L"Finally, Set the priority order for the drivers and save them", NULL) == 0) {\r | |
1320 | ASSERT (FALSE);\r | |
1321 | }\r | |
1322 | }\r | |
1323 | \r | |
1324 | if (KeyValue == KEY_VALUE_ORDER_SAVE_AND_EXIT) {\r | |
1325 | Status = CommintChanges (Private, KeyValue, FakeNvData);\r | |
1326 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r | |
1327 | if (EFI_ERROR (Status)) {\r | |
1328 | CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Single Override Info too large, Saving Error!", NULL);\r | |
1329 | return EFI_DEVICE_ERROR;\r | |
1330 | }\r | |
1331 | }\r | |
1332 | \r | |
1333 | if (KeyValue == KEY_VALUE_DEVICE_CLEAR) {\r | |
1334 | //\r | |
1335 | // Deletes all environment variable(s) that contain the override mappings info\r | |
1336 | //\r | |
1337 | FreeMappingDatabase (&mMappingDataBase);\r | |
1338 | Status = SaveOverridesMapping (&mMappingDataBase);\r | |
1339 | UpdateDeviceSelectPage (Private, KeyValue, FakeNvData);\r | |
1340 | }\r | |
1341 | //\r | |
1342 | // Pass changed uncommitted data back to Form Browser\r | |
1343 | //\r | |
1344 | HiiSetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *) FakeNvData, NULL);\r | |
1345 | \r | |
1346 | //\r | |
1347 | // Update local configuration buffer.\r | |
1348 | //\r | |
1349 | CopyMem (&Private->FakeNvData, FakeNvData, sizeof (PLAT_OVER_MNGR_DATA));\r | |
1350 | if (FakeNvData != NULL) {\r | |
1351 | FreePool (FakeNvData);\r | |
1352 | }\r | |
1353 | \r | |
1354 | return EFI_SUCCESS;\r | |
1355 | }\r | |
1356 | \r | |
1357 | /**\r | |
1358 | The driver Entry Point. The funciton will export a disk device class formset and\r | |
1359 | its callback function to hii database.\r | |
1360 | \r | |
1361 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
1362 | @param SystemTable A pointer to the EFI System Table.\r | |
1363 | \r | |
1364 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
1365 | @retval other Some error occurs when executing this entry point.\r | |
1366 | \r | |
1367 | **/\r | |
1368 | EFI_STATUS\r | |
1369 | EFIAPI\r | |
1370 | PlatOverMngrInit (\r | |
1371 | IN EFI_HANDLE ImageHandle,\r | |
1372 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1373 | )\r | |
1374 | {\r | |
1375 | EFI_STATUS Status;\r | |
1376 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
1377 | \r | |
1378 | //\r | |
1379 | // There should only be one Form Configuration protocol\r | |
1380 | //\r | |
1381 | Status = gBS->LocateProtocol (\r | |
1382 | &gEfiFormBrowser2ProtocolGuid,\r | |
1383 | NULL,\r | |
1384 | (VOID **) &FormBrowser2\r | |
1385 | );\r | |
1386 | if (EFI_ERROR (Status)) {\r | |
1387 | return Status;\r | |
1388 | }\r | |
1389 | \r | |
1390 | mCallbackInfo = AllocateZeroPool (sizeof (EFI_CALLBACK_INFO));\r | |
1391 | if (mCallbackInfo == NULL) {\r | |
1392 | return EFI_BAD_BUFFER_SIZE;\r | |
1393 | }\r | |
1394 | \r | |
1395 | mCallbackInfo->Signature = EFI_CALLBACK_INFO_SIGNATURE;\r | |
1396 | mCallbackInfo->ConfigAccess.ExtractConfig = PlatOverMngrExtractConfig;\r | |
1397 | mCallbackInfo->ConfigAccess.RouteConfig = PlatOverMngrRouteConfig;\r | |
1398 | mCallbackInfo->ConfigAccess.Callback = PlatOverMngrCallback;\r | |
1399 | \r | |
1400 | //\r | |
1401 | // Install Device Path Protocol and Config Access protocol to driver handle\r | |
1402 | //\r | |
1403 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1404 | &mCallbackInfo->DriverHandle,\r | |
1405 | &gEfiDevicePathProtocolGuid,\r | |
1406 | &mHiiVendorDevicePath,\r | |
1407 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1408 | &mCallbackInfo->ConfigAccess,\r | |
1409 | NULL\r | |
1410 | );\r | |
1411 | if (EFI_ERROR (Status)) {\r | |
1412 | goto Finish;\r | |
1413 | }\r | |
1414 | \r | |
1415 | //\r | |
1416 | // Publish our HII data\r | |
1417 | //\r | |
1418 | mCallbackInfo->RegisteredHandle = HiiAddPackages (\r | |
1419 | &mPlatformOverridesManagerGuid,\r | |
1420 | mCallbackInfo->DriverHandle,\r | |
1421 | VfrBin,\r | |
1422 | PlatOverMngrStrings,\r | |
1423 | NULL\r | |
1424 | );\r | |
1425 | if (mCallbackInfo->RegisteredHandle == NULL) {\r | |
1426 | Status = EFI_OUT_OF_RESOURCES;\r | |
1427 | goto Finish;\r | |
1428 | }\r | |
1429 | \r | |
1430 | //\r | |
1431 | // Locate ConfigRouting protocol\r | |
1432 | //\r | |
1433 | Status = gBS->LocateProtocol (\r | |
1434 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
1435 | NULL,\r | |
1436 | (VOID **) &mCallbackInfo->HiiConfigRouting\r | |
1437 | );\r | |
1438 | if (EFI_ERROR (Status)) {\r | |
1439 | goto Finish;\r | |
1440 | }\r | |
1441 | \r | |
1442 | //\r | |
1443 | // Clear all the globle variable\r | |
1444 | //\r | |
1445 | mDriverImageHandleCount = 0;\r | |
1446 | mCurrentPage = 0;\r | |
1447 | ZeroMem (mDriverImageToken, MAX_CHOICE_NUM * sizeof (EFI_STRING_ID));\r | |
1448 | ZeroMem (mDriverImageFilePathToken, MAX_CHOICE_NUM * sizeof (EFI_STRING_ID));\r | |
1449 | ZeroMem (mControllerToken, MAX_CHOICE_NUM * sizeof (EFI_STRING_ID));\r | |
1450 | ZeroMem (mDriverImageProtocol, MAX_CHOICE_NUM * sizeof (EFI_LOADED_IMAGE_PROTOCOL *));\r | |
1451 | \r | |
1452 | //\r | |
1453 | // Show the page\r | |
1454 | //\r | |
1455 | Status = FormBrowser2->SendForm (\r | |
1456 | FormBrowser2,\r | |
1457 | &mCallbackInfo->RegisteredHandle,\r | |
1458 | 1,\r | |
1459 | NULL,\r | |
1460 | 0,\r | |
1461 | NULL,\r | |
1462 | NULL\r | |
1463 | );\r | |
1464 | \r | |
1465 | HiiRemovePackages (mCallbackInfo->RegisteredHandle);\r | |
1466 | Status = EFI_SUCCESS;\r | |
1467 | \r | |
1468 | Finish:\r | |
1469 | if (mCallbackInfo->DriverHandle != NULL) {\r | |
1470 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1471 | mCallbackInfo->DriverHandle,\r | |
1472 | &gEfiDevicePathProtocolGuid,\r | |
1473 | &mHiiVendorDevicePath,\r | |
1474 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1475 | &mCallbackInfo->ConfigAccess,\r | |
1476 | NULL\r | |
1477 | );\r | |
1478 | }\r | |
1479 | \r | |
1480 | if (mCallbackInfo != NULL) {\r | |
1481 | FreePool (mCallbackInfo);\r | |
1482 | }\r | |
1483 | \r | |
1484 | return Status;\r | |
1485 | }\r | |
1486 | \r | |
1487 | /**\r | |
1488 | Converting a given device to an unicode string. \r | |
1489 | \r | |
1490 | This function will dependent on gEfiDevicePathToTextProtocolGuid, if protocol\r | |
1491 | does not installed, then return unknown device path L"?" directly.\r | |
1492 | \r | |
1493 | @param DevPath Given device path instance\r | |
1494 | \r | |
1495 | @return Converted string from given device path.\r | |
1496 | @retval L"?" Can not locate gEfiDevicePathToTextProtocolGuid protocol for converting.\r | |
1497 | **/\r | |
1498 | CHAR16 *\r | |
1499 | DevicePathToStr (\r | |
1500 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
1501 | )\r | |
1502 | {\r | |
1503 | EFI_STATUS Status;\r | |
1504 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText;\r | |
1505 | CHAR16 *ToText;\r | |
1506 | \r | |
1507 | if (DevPath == NULL) {\r | |
1508 | return L"";\r | |
1509 | }\r | |
1510 | \r | |
1511 | Status = gBS->LocateProtocol (\r | |
1512 | &gEfiDevicePathToTextProtocolGuid,\r | |
1513 | NULL,\r | |
1514 | (VOID **) &DevPathToText\r | |
1515 | );\r | |
1516 | if (!EFI_ERROR (Status)) {\r | |
1517 | ToText = DevPathToText->ConvertDevicePathToText (\r | |
1518 | DevPath,\r | |
1519 | FALSE,\r | |
1520 | TRUE\r | |
1521 | );\r | |
1522 | ASSERT (ToText != NULL);\r | |
1523 | return ToText;\r | |
1524 | }\r | |
1525 | \r | |
1526 | return L"?";\r | |
1527 | }\r |