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949f388f | 1 | /** @file\r |
2 | Emu Bus driver\r | |
224e1333 | 3 | \r |
4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
949f388f | 5 | Portions copyright (c) 2011, Apple Inc. All rights reserved.\r |
224e1333 | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
949f388f | 13 | \r |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "EmuBusDriverDxe.h"\r | |
18 | \r | |
19 | \r | |
20 | \r | |
21 | //\r | |
22 | // DriverBinding protocol global\r | |
23 | //\r | |
24 | EFI_DRIVER_BINDING_PROTOCOL gEmuBusDriverBinding = {\r | |
25 | EmuBusDriverBindingSupported,\r | |
26 | EmuBusDriverBindingStart,\r | |
27 | EmuBusDriverBindingStop,\r | |
28 | 0xa,\r | |
29 | NULL,\r | |
30 | NULL\r | |
31 | };\r | |
32 | \r | |
33 | \r | |
34 | \r | |
35 | EFI_STATUS\r | |
36 | EFIAPI\r | |
37 | EmuBusDriverBindingSupported (\r | |
38 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
39 | IN EFI_HANDLE ControllerHandle,\r | |
40 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
41 | )\r | |
42 | {\r | |
43 | EFI_STATUS Status;\r | |
44 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
45 | EMU_THUNK_PROTOCOL *EmuThunk;\r | |
949f388f | 46 | \r |
47 | //\r | |
48 | // Check the contents of the first Device Path Node of RemainingDevicePath to make sure\r | |
49 | // it is a legal Device Path Node for this bus driver's children.\r | |
50 | //\r | |
51 | if (RemainingDevicePath != NULL) {\r | |
52 | //\r | |
d18d8a1d | 53 | // Check if RemainingDevicePath is the End of Device Path Node,\r |
949f388f | 54 | // if yes, go on checking other conditions\r |
55 | //\r | |
56 | if (!IsDevicePathEnd (RemainingDevicePath)) {\r | |
57 | //\r | |
58 | // If RemainingDevicePath isn't the End of Device Path Node,\r | |
59 | // check its validation\r | |
60 | //\r | |
61 | if (RemainingDevicePath->Type != HARDWARE_DEVICE_PATH ||\r | |
62 | RemainingDevicePath->SubType != HW_VENDOR_DP ||\r | |
63 | DevicePathNodeLength(RemainingDevicePath) != sizeof(EMU_VENDOR_DEVICE_PATH_NODE)) {\r | |
64 | return EFI_UNSUPPORTED;\r | |
65 | }\r | |
66 | }\r | |
67 | }\r | |
d18d8a1d | 68 | \r |
949f388f | 69 | //\r |
70 | // Open the IO Abstraction(s) needed to perform the supported test\r | |
71 | //\r | |
72 | Status = gBS->OpenProtocol (\r | |
73 | ControllerHandle,\r | |
74 | &gEmuThunkProtocolGuid,\r | |
75 | (VOID **)&EmuThunk ,\r | |
76 | This->DriverBindingHandle,\r | |
77 | ControllerHandle,\r | |
78 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
79 | );\r | |
80 | if (Status == EFI_ALREADY_STARTED) {\r | |
81 | return EFI_SUCCESS;\r | |
82 | }\r | |
83 | \r | |
84 | if (EFI_ERROR (Status)) {\r | |
85 | return Status;\r | |
86 | }\r | |
87 | \r | |
88 | //\r | |
89 | // Close the I/O Abstraction(s) used to perform the supported test\r | |
90 | //\r | |
91 | gBS->CloseProtocol (\r | |
92 | ControllerHandle,\r | |
93 | &gEmuThunkProtocolGuid,\r | |
94 | This->DriverBindingHandle,\r | |
95 | ControllerHandle\r | |
96 | );\r | |
97 | \r | |
98 | //\r | |
99 | // Open the EFI Device Path protocol needed to perform the supported test\r | |
100 | //\r | |
101 | Status = gBS->OpenProtocol (\r | |
102 | ControllerHandle,\r | |
103 | &gEfiDevicePathProtocolGuid,\r | |
104 | (VOID **)&ParentDevicePath,\r | |
105 | This->DriverBindingHandle,\r | |
106 | ControllerHandle,\r | |
107 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
108 | );\r | |
109 | if (Status == EFI_ALREADY_STARTED) {\r | |
110 | return EFI_SUCCESS;\r | |
111 | }\r | |
112 | \r | |
113 | if (EFI_ERROR (Status)) {\r | |
114 | return Status;\r | |
115 | }\r | |
116 | \r | |
117 | \r | |
118 | //\r | |
119 | // Close protocol, don't use device path protocol in the Support() function\r | |
120 | //\r | |
121 | gBS->CloseProtocol (\r | |
122 | ControllerHandle,\r | |
123 | &gEfiDevicePathProtocolGuid,\r | |
124 | This->DriverBindingHandle,\r | |
125 | ControllerHandle\r | |
126 | );\r | |
127 | \r | |
128 | return Status;\r | |
129 | }\r | |
130 | \r | |
131 | \r | |
132 | EFI_STATUS\r | |
133 | EFIAPI\r | |
134 | EmuBusDriverBindingStart (\r | |
135 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
136 | IN EFI_HANDLE ControllerHandle,\r | |
137 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
138 | )\r | |
139 | {\r | |
140 | EFI_STATUS Status;\r | |
141 | EFI_STATUS InstallStatus;\r | |
142 | EMU_THUNK_PROTOCOL *EmuThunk;\r | |
143 | EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r | |
144 | EMU_IO_DEVICE *EmuDevice;\r | |
145 | EMU_BUS_DEVICE *EmuBusDevice;\r | |
146 | EMU_IO_THUNK_PROTOCOL *EmuIoThunk;\r | |
949f388f | 147 | UINT16 ComponentName[512];\r |
148 | EMU_VENDOR_DEVICE_PATH_NODE *Node;\r | |
149 | BOOLEAN CreateDevice;\r | |
949f388f | 150 | \r |
54e0b04c | 151 | InstallStatus = EFI_UNSUPPORTED;\r |
949f388f | 152 | Status = EFI_UNSUPPORTED;\r |
153 | \r | |
154 | //\r | |
155 | // Grab the protocols we need\r | |
156 | //\r | |
157 | Status = gBS->OpenProtocol (\r | |
158 | ControllerHandle,\r | |
159 | &gEfiDevicePathProtocolGuid,\r | |
160 | (VOID **)&ParentDevicePath,\r | |
161 | This->DriverBindingHandle,\r | |
162 | ControllerHandle,\r | |
163 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
164 | );\r | |
165 | if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {\r | |
166 | return Status;\r | |
167 | }\r | |
168 | \r | |
169 | Status = gBS->OpenProtocol (\r | |
170 | ControllerHandle,\r | |
171 | &gEmuThunkProtocolGuid,\r | |
172 | (VOID **)&EmuThunk,\r | |
173 | This->DriverBindingHandle,\r | |
174 | ControllerHandle,\r | |
175 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
176 | );\r | |
177 | if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {\r | |
178 | return Status;\r | |
179 | }\r | |
180 | \r | |
181 | if (Status != EFI_ALREADY_STARTED) {\r | |
182 | EmuBusDevice = AllocatePool (sizeof (EMU_BUS_DEVICE));\r | |
183 | if (EmuBusDevice == NULL) {\r | |
184 | return EFI_OUT_OF_RESOURCES;\r | |
185 | }\r | |
186 | \r | |
187 | EmuBusDevice->Signature = EMU_BUS_DEVICE_SIGNATURE;\r | |
188 | EmuBusDevice->ControllerNameTable = NULL;\r | |
189 | \r | |
190 | AddUnicodeString2 (\r | |
191 | "eng",\r | |
192 | gEmuBusDriverComponentName.SupportedLanguages,\r | |
193 | &EmuBusDevice->ControllerNameTable,\r | |
bb89ec1a | 194 | L"Emulator Bus Controller",\r |
949f388f | 195 | TRUE\r |
196 | );\r | |
197 | AddUnicodeString2 (\r | |
198 | "en",\r | |
199 | gEmuBusDriverComponentName2.SupportedLanguages,\r | |
200 | &EmuBusDevice->ControllerNameTable,\r | |
bb89ec1a | 201 | L"Emulator Bus Controller",\r |
949f388f | 202 | FALSE\r |
203 | );\r | |
204 | \r | |
205 | \r | |
206 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
207 | &ControllerHandle,\r | |
208 | &gEfiCallerIdGuid, EmuBusDevice,\r | |
209 | NULL\r | |
210 | );\r | |
211 | if (EFI_ERROR (Status)) {\r | |
212 | FreeUnicodeStringTable (EmuBusDevice->ControllerNameTable);\r | |
213 | gBS->FreePool (EmuBusDevice);\r | |
214 | return Status;\r | |
215 | }\r | |
216 | }\r | |
217 | \r | |
218 | \r | |
219 | for (Status = EFI_SUCCESS, EmuIoThunk = NULL; !EFI_ERROR (Status); ) {\r | |
220 | Status = EmuThunk->GetNextProtocol (TRUE, &EmuIoThunk);\r | |
221 | if (EFI_ERROR (Status)) {\r | |
222 | break;\r | |
223 | }\r | |
224 | \r | |
225 | CreateDevice = TRUE;\r | |
226 | if (RemainingDevicePath != NULL) {\r | |
227 | CreateDevice = FALSE;\r | |
228 | //\r | |
d18d8a1d | 229 | // Check if RemainingDevicePath is the End of Device Path Node,\r |
230 | // if yes, don't create any child device\r | |
949f388f | 231 | //\r |
232 | if (!IsDevicePathEnd (RemainingDevicePath)) {\r | |
233 | //\r | |
234 | // If RemainingDevicePath isn't the End of Device Path Node,\r | |
235 | // check its validation\r | |
236 | //\r | |
237 | Node = (EMU_VENDOR_DEVICE_PATH_NODE *) RemainingDevicePath;\r | |
238 | if (Node->VendorDevicePath.Header.Type == HARDWARE_DEVICE_PATH &&\r | |
239 | Node->VendorDevicePath.Header.SubType == HW_VENDOR_DP &&\r | |
240 | DevicePathNodeLength (&Node->VendorDevicePath.Header) == sizeof (EMU_VENDOR_DEVICE_PATH_NODE)\r | |
241 | ) {\r | |
242 | if (CompareGuid (&Node->VendorDevicePath.Guid, EmuIoThunk->Protocol) && Node->Instance == EmuIoThunk->Instance) {\r | |
243 | CreateDevice = TRUE;\r | |
244 | }\r | |
245 | }\r | |
246 | }\r | |
247 | }\r | |
248 | \r | |
249 | if (CreateDevice) {\r | |
250 | //\r | |
251 | // Allocate instance structure, and fill in parent information.\r | |
252 | //\r | |
253 | EmuDevice = AllocatePool (sizeof (EMU_IO_DEVICE));\r | |
254 | if (EmuDevice == NULL) {\r | |
255 | return EFI_OUT_OF_RESOURCES;\r | |
256 | }\r | |
257 | \r | |
258 | EmuDevice->Handle = NULL;\r | |
259 | EmuDevice->ControllerHandle = ControllerHandle;\r | |
260 | EmuDevice->ParentDevicePath = ParentDevicePath;\r | |
261 | CopyMem (&EmuDevice->EmuIoThunk, EmuIoThunk, sizeof (EMU_IO_THUNK_PROTOCOL));\r | |
d18d8a1d | 262 | \r |
949f388f | 263 | EmuDevice->ControllerNameTable = NULL;\r |
264 | \r | |
265 | StrnCpy (ComponentName, EmuIoThunk->ConfigString, sizeof (ComponentName)/sizeof (CHAR16));\r | |
266 | \r | |
267 | EmuDevice->DevicePath = EmuBusCreateDevicePath (\r | |
268 | ParentDevicePath,\r | |
269 | EmuIoThunk->Protocol,\r | |
270 | EmuIoThunk->Instance\r | |
271 | );\r | |
272 | if (EmuDevice->DevicePath == NULL) {\r | |
273 | gBS->FreePool (EmuDevice);\r | |
274 | return EFI_OUT_OF_RESOURCES;\r | |
275 | }\r | |
276 | \r | |
277 | AddUnicodeString (\r | |
278 | "eng",\r | |
279 | gEmuBusDriverComponentName.SupportedLanguages,\r | |
280 | &EmuDevice->ControllerNameTable,\r | |
281 | ComponentName\r | |
282 | );\r | |
283 | \r | |
284 | EmuDevice->Signature = EMU_IO_DEVICE_SIGNATURE;\r | |
285 | \r | |
286 | InstallStatus = gBS->InstallMultipleProtocolInterfaces (\r | |
287 | &EmuDevice->Handle,\r | |
288 | &gEfiDevicePathProtocolGuid, EmuDevice->DevicePath,\r | |
289 | &gEmuIoThunkProtocolGuid, &EmuDevice->EmuIoThunk,\r | |
290 | NULL\r | |
291 | );\r | |
292 | if (EFI_ERROR (InstallStatus)) {\r | |
293 | FreeUnicodeStringTable (EmuDevice->ControllerNameTable);\r | |
294 | gBS->FreePool (EmuDevice);\r | |
295 | } else {\r | |
296 | //\r | |
297 | // Open For Child Device\r | |
298 | //\r | |
299 | Status = gBS->OpenProtocol (\r | |
300 | ControllerHandle,\r | |
301 | &gEmuThunkProtocolGuid,\r | |
302 | (VOID **)&EmuThunk ,\r | |
303 | This->DriverBindingHandle,\r | |
304 | EmuDevice->Handle,\r | |
305 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
306 | );\r | |
307 | if (!EFI_ERROR (Status)) {\r | |
308 | InstallStatus = EFI_SUCCESS;\r | |
309 | }\r | |
310 | }\r | |
311 | }\r | |
312 | }\r | |
313 | \r | |
314 | return InstallStatus;\r | |
315 | }\r | |
316 | \r | |
317 | \r | |
318 | EFI_STATUS\r | |
319 | EFIAPI\r | |
320 | EmuBusDriverBindingStop (\r | |
321 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
322 | IN EFI_HANDLE ControllerHandle,\r | |
323 | IN UINTN NumberOfChildren,\r | |
324 | IN EFI_HANDLE *ChildHandleBuffer\r | |
325 | )\r | |
326 | {\r | |
327 | EFI_STATUS Status;\r | |
328 | UINTN Index;\r | |
329 | BOOLEAN AllChildrenStopped;\r | |
330 | EMU_IO_THUNK_PROTOCOL *EmuIoThunk;\r | |
331 | EMU_BUS_DEVICE *EmuBusDevice;\r | |
332 | EMU_IO_DEVICE *EmuDevice;\r | |
333 | EMU_THUNK_PROTOCOL *EmuThunk;\r | |
334 | \r | |
335 | //\r | |
336 | // Complete all outstanding transactions to Controller.\r | |
337 | // Don't allow any new transaction to Controller to be started.\r | |
338 | //\r | |
339 | \r | |
340 | if (NumberOfChildren == 0) {\r | |
341 | //\r | |
342 | // Close the bus driver\r | |
343 | //\r | |
344 | Status = gBS->OpenProtocol (\r | |
345 | ControllerHandle,\r | |
346 | &gEfiCallerIdGuid,\r | |
347 | (VOID **)&EmuBusDevice,\r | |
348 | This->DriverBindingHandle,\r | |
349 | ControllerHandle,\r | |
350 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
351 | );\r | |
352 | if (EFI_ERROR (Status)) {\r | |
353 | return Status;\r | |
354 | }\r | |
355 | \r | |
356 | gBS->UninstallMultipleProtocolInterfaces (\r | |
357 | ControllerHandle,\r | |
358 | &gEfiCallerIdGuid, EmuBusDevice,\r | |
359 | NULL\r | |
360 | );\r | |
361 | \r | |
362 | FreeUnicodeStringTable (EmuBusDevice->ControllerNameTable);\r | |
363 | \r | |
364 | gBS->FreePool (EmuBusDevice);\r | |
365 | \r | |
366 | gBS->CloseProtocol (\r | |
367 | ControllerHandle,\r | |
368 | &gEmuThunkProtocolGuid,\r | |
369 | This->DriverBindingHandle,\r | |
370 | ControllerHandle\r | |
371 | );\r | |
372 | \r | |
373 | gBS->CloseProtocol (\r | |
374 | ControllerHandle,\r | |
375 | &gEfiDevicePathProtocolGuid,\r | |
376 | This->DriverBindingHandle,\r | |
377 | ControllerHandle\r | |
378 | );\r | |
379 | return EFI_SUCCESS;\r | |
380 | }\r | |
381 | \r | |
382 | AllChildrenStopped = TRUE;\r | |
383 | \r | |
384 | for (Index = 0; Index < NumberOfChildren; Index++) {\r | |
385 | \r | |
386 | Status = gBS->OpenProtocol (\r | |
387 | ChildHandleBuffer[Index],\r | |
388 | &gEmuIoThunkProtocolGuid,\r | |
389 | (VOID **)&EmuIoThunk,\r | |
390 | This->DriverBindingHandle,\r | |
391 | ControllerHandle,\r | |
392 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
393 | );\r | |
394 | if (!EFI_ERROR (Status)) {\r | |
395 | EmuDevice = EMU_IO_DEVICE_FROM_THIS (EmuIoThunk);\r | |
396 | \r | |
397 | Status = gBS->CloseProtocol (\r | |
398 | ControllerHandle,\r | |
399 | &gEmuThunkProtocolGuid,\r | |
400 | This->DriverBindingHandle,\r | |
401 | EmuDevice->Handle\r | |
402 | );\r | |
403 | \r | |
404 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
405 | EmuDevice->Handle,\r | |
406 | &gEfiDevicePathProtocolGuid, EmuDevice->DevicePath,\r | |
f2a74dae | 407 | &gEmuIoThunkProtocolGuid, &EmuDevice->EmuIoThunk,\r |
949f388f | 408 | NULL\r |
409 | );\r | |
410 | \r | |
411 | if (EFI_ERROR (Status)) {\r | |
412 | gBS->OpenProtocol (\r | |
413 | ControllerHandle,\r | |
414 | &gEmuThunkProtocolGuid,\r | |
415 | (VOID **) &EmuThunk ,\r | |
416 | This->DriverBindingHandle,\r | |
417 | EmuDevice->Handle,\r | |
418 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
419 | );\r | |
420 | } else {\r | |
421 | //\r | |
422 | // Close the child handle\r | |
423 | //\r | |
424 | FreeUnicodeStringTable (EmuDevice->ControllerNameTable);\r | |
425 | FreePool (EmuDevice);\r | |
426 | }\r | |
427 | }\r | |
428 | \r | |
429 | if (EFI_ERROR (Status)) {\r | |
430 | AllChildrenStopped = FALSE;\r | |
431 | }\r | |
432 | }\r | |
433 | \r | |
434 | if (!AllChildrenStopped) {\r | |
435 | return EFI_DEVICE_ERROR;\r | |
436 | }\r | |
437 | \r | |
438 | return EFI_SUCCESS;\r | |
439 | }\r | |
440 | \r | |
441 | \r | |
442 | /*++\r | |
443 | \r | |
444 | Routine Description:\r | |
445 | Create a device path node using Guid and InstanceNumber and append it to\r | |
446 | the passed in RootDevicePath\r | |
447 | \r | |
448 | Arguments:\r | |
449 | RootDevicePath - Root of the device path to return.\r | |
450 | \r | |
451 | Guid - GUID to use in vendor device path node.\r | |
452 | \r | |
453 | InstanceNumber - Instance number to use in the vendor device path. This\r | |
454 | argument is needed to make sure each device path is unique.\r | |
455 | \r | |
456 | Returns:\r | |
457 | \r | |
d18d8a1d | 458 | EFI_DEVICE_PATH_PROTOCOL\r |
949f388f | 459 | \r |
460 | **/\r | |
461 | EFI_DEVICE_PATH_PROTOCOL *\r | |
462 | EmuBusCreateDevicePath (\r | |
463 | IN EFI_DEVICE_PATH_PROTOCOL *RootDevicePath,\r | |
464 | IN EFI_GUID *Guid,\r | |
465 | IN UINT16 InstanceNumber\r | |
466 | )\r | |
467 | {\r | |
468 | EMU_VENDOR_DEVICE_PATH_NODE DevicePath;\r | |
469 | \r | |
470 | DevicePath.VendorDevicePath.Header.Type = HARDWARE_DEVICE_PATH;\r | |
471 | DevicePath.VendorDevicePath.Header.SubType = HW_VENDOR_DP;\r | |
472 | SetDevicePathNodeLength (&DevicePath.VendorDevicePath.Header, sizeof (EMU_VENDOR_DEVICE_PATH_NODE));\r | |
473 | \r | |
474 | //\r | |
475 | // The GUID defines the Class\r | |
476 | //\r | |
477 | CopyMem (&DevicePath.VendorDevicePath.Guid, Guid, sizeof (EFI_GUID));\r | |
478 | \r | |
479 | //\r | |
480 | // Add an instance number so we can make sure there are no Device Path\r | |
481 | // duplication.\r | |
482 | //\r | |
483 | DevicePath.Instance = InstanceNumber;\r | |
484 | \r | |
485 | return AppendDevicePathNode (\r | |
486 | RootDevicePath,\r | |
487 | (EFI_DEVICE_PATH_PROTOCOL *) &DevicePath\r | |
488 | );\r | |
489 | }\r | |
490 | \r | |
491 | \r | |
492 | \r | |
493 | /**\r | |
494 | The user Entry Point for module EmuBusDriver. The user code starts with this function.\r | |
495 | \r | |
d18d8a1d | 496 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
949f388f | 497 | @param[in] SystemTable A pointer to the EFI System Table.\r |
d18d8a1d | 498 | \r |
949f388f | 499 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
500 | @retval other Some error occurs when executing this entry point.\r | |
501 | \r | |
502 | **/\r | |
503 | EFI_STATUS\r | |
504 | EFIAPI\r | |
505 | InitializeEmuBusDriver (\r | |
506 | IN EFI_HANDLE ImageHandle,\r | |
507 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
508 | )\r | |
509 | {\r | |
510 | EFI_STATUS Status;\r | |
511 | \r | |
512 | Status = EfiLibInstallAllDriverProtocols (\r | |
513 | ImageHandle,\r | |
514 | SystemTable,\r | |
515 | &gEmuBusDriverBinding,\r | |
516 | ImageHandle,\r | |
517 | &gEmuBusDriverComponentName,\r | |
518 | NULL,\r | |
519 | NULL\r | |
520 | );\r | |
521 | ASSERT_EFI_ERROR (Status);\r | |
522 | \r | |
523 | \r | |
524 | return Status;\r | |
525 | }\r | |
526 | \r | |
527 | \r | |
528 | \r | |
529 | \r |