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[mirror_edk2.git] / OptionRomPkg / Bus / Usb / UsbNetworking / Ax88772b / DriverBinding.c
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7f556e4d 1/** @file\r
2 Implement the driver binding protocol for Asix AX88772 Ethernet driver.\r
3 \r
96ae5934
MK		 4 Copyright (c) 2011-2013, Intel Corporation. All rights reserved.\r
5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
7f556e4d 6\r
7**/\r
8\r
9#include "Ax88772.h"\r
10\r
9a1c4bec
SS		 11ASIX_DONGLE ASIX_DONGLES[] = {\r
12 { 0x05AC, 0x1402, FLAG_TYPE_AX88772 }, // Apple USB Ethernet Adapter\r
13 // ASIX 88772B\r
14 { 0x0B95, 0x772B, FLAG_TYPE_AX88772B | FLAG_EEPROM_MAC },\r
15 { 0x0000, 0x0000, FLAG_NONE } // END - Do not remove\r
16};\r
17\r
7f556e4d 18/**\r
19 Verify the controller type\r
20\r
21 @param [in] pThis Protocol instance pointer.\r
22 @param [in] Controller Handle of device to test.\r
23 @param [in] pRemainingDevicePath Not used.\r
24\r
25 @retval EFI_SUCCESS This driver supports this device.\r
26 @retval other This driver does not support this device.\r
27\r
28**/\r
29EFI_STATUS\r
30EFIAPI\r
31DriverSupported (\r
32 IN EFI_DRIVER_BINDING_PROTOCOL * pThis,\r
33 IN EFI_HANDLE Controller,\r
34 IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath\r
35 )\r
36{\r
37 EFI_USB_DEVICE_DESCRIPTOR Device;\r
38 EFI_USB_IO_PROTOCOL * pUsbIo;\r
39 EFI_STATUS Status;\r
9a1c4bec
SS		 40 UINT32 Index;\r
41\r
7f556e4d 42 //\r
43 // Connect to the USB stack\r
44 //\r
45 Status = gBS->OpenProtocol (\r
46 Controller,\r
47 &gEfiUsbIoProtocolGuid,\r
48 (VOID **) &pUsbIo,\r
49 pThis->DriverBindingHandle, \r
50 Controller,\r
51 EFI_OPEN_PROTOCOL_BY_DRIVER\r
52 );\r
53 if (!EFI_ERROR ( Status )) {\r
54\r
55 //\r
56 // Get the interface descriptor to check the USB class and find a transport\r
57 // protocol handler.\r
58 //\r
59 Status = pUsbIo->UsbGetDeviceDescriptor ( pUsbIo, &Device );\r
60 if (EFI_ERROR ( Status )) {\r
61 Status = EFI_UNSUPPORTED;\r
62 }\r
63 else {\r
64 //\r
65 // Validate the adapter\r
9a1c4bec
SS		 66 //\r
67 for (Index = 0; ASIX_DONGLES[Index].VendorId != 0; Index++) {\r
68 if (ASIX_DONGLES[Index].VendorId == Device.IdVendor &&\r
69 ASIX_DONGLES[Index].ProductId == Device.IdProduct) {\r
70 DEBUG ((EFI_D_INFO, "Found the AX88772B\r\n"));\r
71 break;\r
7f556e4d 72 }\r
7f556e4d 73 }\r
9a1c4bec
SS		 74\r
75 if (ASIX_DONGLES[Index].VendorId == 0)\r
76 Status = EFI_UNSUPPORTED;\r
7f556e4d 77 }\r
78 \r
79 //\r
80 // Done with the USB stack\r
81 //\r
82 gBS->CloseProtocol (\r
83 Controller,\r
84 &gEfiUsbIoProtocolGuid,\r
85 pThis->DriverBindingHandle,\r
86 Controller\r
87 );\r
88 }\r
89 return Status;\r
90}\r
91\r
92\r
93/**\r
94 Start this driver on Controller by opening UsbIo and DevicePath protocols.\r
95 Initialize PXE structures, create a copy of the Controller Device Path with the\r
96 NIC's MAC address appended to it, install the NetworkInterfaceIdentifier protocol\r
97 on the newly created Device Path.\r
98\r
99 @param [in] pThis Protocol instance pointer.\r
100 @param [in] Controller Handle of device to work with.\r
101 @param [in] pRemainingDevicePath Not used, always produce all possible children.\r
102\r
103 @retval EFI_SUCCESS This driver is added to Controller.\r
104 @retval other This driver does not support this device.\r
105\r
106**/\r
107EFI_STATUS\r
108EFIAPI\r
109DriverStart (\r
110 IN EFI_DRIVER_BINDING_PROTOCOL * pThis,\r
111 IN EFI_HANDLE Controller,\r
112 IN EFI_DEVICE_PATH_PROTOCOL * pRemainingDevicePath\r
113 )\r
114{\r
115\r
116 EFI_STATUS Status;\r
117 NIC_DEVICE *pNicDevice;\r
118 UINTN LengthInBytes;\r
119 EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath = NULL;\r
120 MAC_ADDR_DEVICE_PATH MacDeviceNode;\r
7361d3ff
SS		 121 EFI_USB_DEVICE_DESCRIPTOR Device;\r
122 UINT32 Index;\r
7f556e4d 123\r
124 //\r
125 // Allocate the device structure\r
126 //\r
127 LengthInBytes = sizeof ( *pNicDevice );\r
128 Status = gBS->AllocatePool (\r
129 EfiRuntimeServicesData,\r
130 LengthInBytes,\r
131 (VOID **) &pNicDevice\r
132 );\r
133\r
134 if (EFI_ERROR (Status)) {\r
135 DEBUG ((EFI_D_ERROR, "gBS->AllocatePool:pNicDevice ERROR Status = %r\n", Status));\r
136 goto EXIT;\r
137 }\r
138 \r
139 //\r
140 // Set the structure signature\r
141 //\r
142 ZeroMem ( pNicDevice, LengthInBytes );\r
143 pNicDevice->Signature = DEV_SIGNATURE;\r
144\r
145 Status = gBS->OpenProtocol (\r
146 Controller,\r
147 &gEfiUsbIoProtocolGuid,\r
148 (VOID **) &pNicDevice->pUsbIo,\r
149 pThis->DriverBindingHandle,\r
150 Controller,\r
151 EFI_OPEN_PROTOCOL_BY_DRIVER\r
152 );\r
153\r
154 if (EFI_ERROR (Status)) {\r
155 DEBUG ((EFI_D_ERROR, "gBS->OpenProtocol:EFI_USB_IO_PROTOCOL ERROR Status = %r\n", Status));\r
156 gBS->FreePool ( pNicDevice );\r
157 goto EXIT;\r
158 }\r
159\r
160 //\r
161 // Initialize the simple network protocol\r
162 //\r
163 Status = SN_Setup ( pNicDevice );\r
164\r
165 if (EFI_ERROR(Status)){\r
166 DEBUG ((EFI_D_ERROR, "SN_Setup ERROR Status = %r\n", Status));\r
167 gBS->CloseProtocol (\r
168 Controller,\r
169 &gEfiUsbIoProtocolGuid,\r
170 pThis->DriverBindingHandle,\r
171 Controller\r
172 );\r
173 gBS->FreePool ( pNicDevice );\r
174 goto EXIT;\r
175 }\r
176\r
7361d3ff
SS		 177 Status = pNicDevice->pUsbIo->UsbGetDeviceDescriptor ( pNicDevice->pUsbIo, &Device );\r
178 if (EFI_ERROR ( Status )) {\r
179 gBS->CloseProtocol (\r
180 Controller,\r
181 &gEfiUsbIoProtocolGuid,\r
182 pThis->DriverBindingHandle,\r
183 Controller\r
184 );\r
185 gBS->FreePool ( pNicDevice );\r
186 goto EXIT;\r
187 } else {\r
188 //\r
189 // Validate the adapter\r
190 //\r
191 for (Index = 0; ASIX_DONGLES[Index].VendorId != 0; Index++) {\r
192 if (ASIX_DONGLES[Index].VendorId == Device.IdVendor &&\r
193 ASIX_DONGLES[Index].ProductId == Device.IdProduct) {\r
194 break;\r
195 }\r
196 }\r
197\r
198 if (ASIX_DONGLES[Index].VendorId == 0) {\r
199 gBS->CloseProtocol (\r
200 Controller,\r
201 &gEfiUsbIoProtocolGuid,\r
202 pThis->DriverBindingHandle,\r
203 Controller\r
204 );\r
205 gBS->FreePool ( pNicDevice );\r
206 goto EXIT;\r
207 }\r
208\r
209 pNicDevice->Flags = ASIX_DONGLES[Index].Flags;\r
210 }\r
211\r
7f556e4d 212 //\r
213 // Set Device Path\r
214 // \r
215 Status = gBS->OpenProtocol (\r
216 Controller,\r
217 &gEfiDevicePathProtocolGuid,\r
218 (VOID **) &ParentDevicePath,\r
219 pThis->DriverBindingHandle,\r
220 Controller,\r
221 EFI_OPEN_PROTOCOL_BY_DRIVER\r
222 );\r
223 if (EFI_ERROR(Status)) {\r
224 DEBUG ((EFI_D_ERROR, "gBS->OpenProtocol:EFI_DEVICE_PATH_PROTOCOL error. Status = %r\n",\r
225 Status)); \r
226 gBS->CloseProtocol (\r
227 Controller,\r
228 &gEfiUsbIoProtocolGuid,\r
229 pThis->DriverBindingHandle,\r
230 Controller\r
231 );\r
232 gBS->FreePool ( pNicDevice );\r
233 goto EXIT;\r
234 }\r
235\r
236 ZeroMem (&MacDeviceNode, sizeof (MAC_ADDR_DEVICE_PATH));\r
237 MacDeviceNode.Header.Type = MESSAGING_DEVICE_PATH;\r
238 MacDeviceNode.Header.SubType = MSG_MAC_ADDR_DP;\r
239\r
240 SetDevicePathNodeLength (&MacDeviceNode.Header, sizeof (MAC_ADDR_DEVICE_PATH));\r
241 \r
242 CopyMem (&MacDeviceNode.MacAddress,\r
243 &pNicDevice->SimpleNetworkData.CurrentAddress,\r
244 PXE_HWADDR_LEN_ETHER);\r
245 \r
246 MacDeviceNode.IfType = pNicDevice->SimpleNetworkData.IfType;\r
247\r
248 pNicDevice->MyDevPath = AppendDevicePathNode (\r
249 ParentDevicePath,\r
250 (EFI_DEVICE_PATH_PROTOCOL *) &MacDeviceNode\r
251 );\r
252\r
253 pNicDevice->Controller = NULL;\r
254\r
255 //\r
256 // Install both the simple network and device path protocols.\r
257 //\r
258 Status = gBS->InstallMultipleProtocolInterfaces (\r
259 &pNicDevice->Controller,\r
260 &gEfiCallerIdGuid,\r
261 pNicDevice,\r
262 &gEfiSimpleNetworkProtocolGuid, \r
263 &pNicDevice->SimpleNetwork,\r
264 &gEfiDevicePathProtocolGuid,\r
265 pNicDevice->MyDevPath,\r
266 NULL\r
267 );\r
268\r
269 if (EFI_ERROR(Status)){\r
270 DEBUG ((EFI_D_ERROR, "gBS->InstallMultipleProtocolInterfaces error. Status = %r\n",\r
271 Status)); \r
272 gBS->CloseProtocol (\r
273 Controller,\r
274 &gEfiDevicePathProtocolGuid,\r
275 pThis->DriverBindingHandle,\r
276 Controller);\r
277 gBS->CloseProtocol (\r
278 Controller,\r
279 &gEfiUsbIoProtocolGuid,\r
280 pThis->DriverBindingHandle,\r
281 Controller\r
282 );\r
283 gBS->FreePool ( pNicDevice );\r
284 goto EXIT;\r
285 }\r
286\r
287 //\r
288 // Open For Child Device\r
289 //\r
290 Status = gBS->OpenProtocol ( \r
291 Controller,\r
292 &gEfiUsbIoProtocolGuid,\r
293 (VOID **) &pNicDevice->pUsbIo,\r
294 pThis->DriverBindingHandle,\r
295 pNicDevice->Controller,\r
296 EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
297 );\r
298\r
299 if (EFI_ERROR(Status)){\r
300 gBS->UninstallMultipleProtocolInterfaces (\r
301 &pNicDevice->Controller,\r
302 &gEfiCallerIdGuid,\r
303 pNicDevice,\r
304 &gEfiSimpleNetworkProtocolGuid, \r
305 &pNicDevice->SimpleNetwork,\r
306 &gEfiDevicePathProtocolGuid,\r
307 pNicDevice->MyDevPath,\r
308 NULL\r
309 );\r
310 gBS->CloseProtocol (\r
311 Controller,\r
312 &gEfiDevicePathProtocolGuid,\r
313 pThis->DriverBindingHandle,\r
314 Controller);\r
315 gBS->CloseProtocol (\r
316 Controller,\r
317 &gEfiUsbIoProtocolGuid,\r
318 pThis->DriverBindingHandle,\r
319 Controller\r
320 );\r
321 gBS->FreePool ( pNicDevice );\r
322 }\r
323\r
324EXIT:\r
325 return Status;\r
326\r
327}\r
328\r
329/**\r
330 Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and\r
331 closing the DevicePath and PciIo protocols on Controller.\r
332\r
333 @param [in] pThis Protocol instance pointer.\r
334 @param [in] Controller Handle of device to stop driver on.\r
335 @param [in] NumberOfChildren How many children need to be stopped.\r
336 @param [in] pChildHandleBuffer Not used.\r
337\r
338 @retval EFI_SUCCESS This driver is removed Controller.\r
339 @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r
340 @retval other This driver was not removed from this device.\r
341\r
342**/\r
343EFI_STATUS\r
344EFIAPI\r
345DriverStop (\r
346 IN EFI_DRIVER_BINDING_PROTOCOL * pThis,\r
347 IN EFI_HANDLE Controller,\r
348 IN UINTN NumberOfChildren,\r
349 IN EFI_HANDLE * ChildHandleBuffer\r
350 )\r
351{\r
352 BOOLEAN AllChildrenStopped;\r
353 UINTN Index;\r
354 EFI_SIMPLE_NETWORK_PROTOCOL *SimpleNetwork;\r
355 EFI_STATUS Status = EFI_SUCCESS;\r
356 NIC_DEVICE *pNicDevice;\r
357 \r
358 //\r
359 // Complete all outstanding transactions to Controller.\r
360 // Don't allow any new transaction to Controller to be started.\r
361 //\r
362 if (NumberOfChildren == 0) {\r
363 \r
364 Status = gBS->OpenProtocol (\r
365 Controller,\r
366 &gEfiSimpleNetworkProtocolGuid,\r
367 (VOID **) &SimpleNetwork,\r
368 pThis->DriverBindingHandle,\r
369 Controller,\r
370 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
371 );\r
372 \r
373 if (EFI_ERROR(Status)) {\r
374 //\r
375 // This is a 2nd type handle(multi-lun root), it needs to close devicepath\r
376 // and usbio protocol.\r
377 //\r
378 gBS->CloseProtocol (\r
379 Controller,\r
380 &gEfiDevicePathProtocolGuid,\r
381 pThis->DriverBindingHandle,\r
382 Controller\r
383 );\r
384 gBS->CloseProtocol (\r
385 Controller,\r
386 &gEfiUsbIoProtocolGuid,\r
387 pThis->DriverBindingHandle,\r
388 Controller\r
389 );\r
390 return EFI_SUCCESS;\r
391 }\r
392 \r
393 pNicDevice = DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork );\r
394 \r
395 Status = gBS->UninstallMultipleProtocolInterfaces (\r
396 Controller, \r
397 &gEfiCallerIdGuid,\r
398 pNicDevice,\r
399 &gEfiSimpleNetworkProtocolGuid, \r
400 &pNicDevice->SimpleNetwork,\r
401 &gEfiDevicePathProtocolGuid,\r
402 pNicDevice->MyDevPath,\r
403 NULL\r
404 );\r
405 \r
406 if (EFI_ERROR (Status)) {\r
407 return Status;\r
408 }\r
409 //\r
410 // Close the bus driver\r
411 //\r
412 Status = gBS->CloseProtocol (\r
413 Controller,\r
414 &gEfiDevicePathProtocolGuid,\r
415 pThis->DriverBindingHandle,\r
416 Controller\r
417 );\r
418\r
419 if (EFI_ERROR(Status)){\r
420 DEBUG ((EFI_D_ERROR, "driver stop: gBS->CloseProtocol:EfiDevicePathProtocol error. Status %r\n", Status));\r
421 }\r
422\r
423 Status = gBS->CloseProtocol (\r
424 Controller,\r
425 &gEfiUsbIoProtocolGuid,\r
426 pThis->DriverBindingHandle,\r
427 Controller\r
428 );\r
429\r
430 if (EFI_ERROR(Status)){\r
431 DEBUG ((EFI_D_ERROR, "driver stop: gBS->CloseProtocol:EfiUsbIoProtocol error. Status %r\n", Status));\r
432 }\r
433 return EFI_SUCCESS;\r
434 } \r
435 AllChildrenStopped = TRUE;\r
436\r
437 for (Index = 0; Index < NumberOfChildren; Index++) {\r
438\r
439 Status = gBS->OpenProtocol (\r
440 ChildHandleBuffer[Index],\r
441 &gEfiSimpleNetworkProtocolGuid,\r
442 (VOID **) &SimpleNetwork,\r
443 pThis->DriverBindingHandle,\r
444 Controller,\r
445 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
446 );\r
447 \r
448 if (EFI_ERROR (Status)) {\r
449 AllChildrenStopped = FALSE;\r
450 DEBUG ((EFI_D_ERROR, "Fail to stop No.%d multi-lun child handle when opening SimpleNetwork\n", (UINT32)Index));\r
451 continue;\r
452 } \r
453 \r
454 pNicDevice = DEV_FROM_SIMPLE_NETWORK ( SimpleNetwork );\r
455 \r
456 gBS->CloseProtocol (\r
457 Controller,\r
458 &gEfiUsbIoProtocolGuid,\r
459 pThis->DriverBindingHandle,\r
460 ChildHandleBuffer[Index]\r
461 ); \r
462 \r
463 Status = gBS->UninstallMultipleProtocolInterfaces (\r
464 ChildHandleBuffer[Index], \r
465 &gEfiCallerIdGuid,\r
466 pNicDevice,\r
467 &gEfiSimpleNetworkProtocolGuid, \r
468 &pNicDevice->SimpleNetwork,\r
469 &gEfiDevicePathProtocolGuid,\r
470 pNicDevice->MyDevPath,\r
471 NULL\r
472 );\r
473 \r
474 if (EFI_ERROR (Status)) {\r
475 Status = gBS->OpenProtocol ( \r
476 Controller,\r
477 &gEfiUsbIoProtocolGuid,\r
478 (VOID **) &pNicDevice->pUsbIo,\r
479 pThis->DriverBindingHandle,\r
480 ChildHandleBuffer[Index],\r
481 EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
482 );\r
483 }\r
484 else {\r
485 int i;\r
486 RX_PKT * pCurr = pNicDevice->QueueHead;\r
487 RX_PKT * pFree;\r
488 \r
489 for ( i = 0 ; i < MAX_QUEUE_SIZE ; i++) {\r
490 if ( NULL != pCurr ) {\r
491 pFree = pCurr;\r
492 pCurr = pCurr->pNext;\r
493 gBS->FreePool (pFree);\r
494 }\r
495 }\r
496 \r
497 if ( NULL != pNicDevice->pRxTest)\r
498 gBS->FreePool (pNicDevice->pRxTest);\r
499\r
500 if ( NULL != pNicDevice->pTxTest)\r
501 gBS->FreePool (pNicDevice->pTxTest);\r
502\r
503 if ( NULL != pNicDevice->MyDevPath)\r
504 gBS->FreePool (pNicDevice->MyDevPath);\r
505 \r
506 if ( NULL != pNicDevice)\r
507 gBS->FreePool (pNicDevice);\r
508 }\r
509 }\r
510 \r
511 if (!AllChildrenStopped) {\r
512 return EFI_DEVICE_ERROR;\r
513 }\r
514 return EFI_SUCCESS;\r
515}\r
516\r
517\r
518/**\r
519 Driver binding protocol declaration\r
520**/\r
521EFI_DRIVER_BINDING_PROTOCOL gDriverBinding = {\r
522 DriverSupported,\r
523 DriverStart,\r
524 DriverStop,\r
525 0xa,\r
526 NULL,\r
527 NULL\r
528};\r
529\r
530\r
531/**\r
532 Ax88772 driver unload routine.\r
533\r
534 @param [in] ImageHandle Handle for the image.\r
535\r
536 @retval EFI_SUCCESS Image may be unloaded\r
537\r
538**/\r
539EFI_STATUS\r
540EFIAPI\r
541DriverUnload (\r
542 IN EFI_HANDLE ImageHandle\r
543 )\r
544{\r
545 UINTN BufferSize;\r
546 UINTN Index;\r
547 UINTN Max;\r
548 EFI_HANDLE * pHandle;\r
549 EFI_STATUS Status;\r
550\r
551 //\r
552 // Determine which devices are using this driver\r
553 //\r
554 BufferSize = 0;\r
555 pHandle = NULL;\r
556 Status = gBS->LocateHandle (\r
557 ByProtocol,\r
558 &gEfiCallerIdGuid,\r
559 NULL,\r
560 &BufferSize,\r
561 NULL );\r
562 if ( EFI_BUFFER_TOO_SMALL == Status ) {\r
563 for ( ; ; ) {\r
564 //\r
565 // One or more block IO devices are present\r
566 //\r
567 Status = gBS->AllocatePool (\r
568 EfiRuntimeServicesData,\r
569 BufferSize,\r
570 (VOID **) &pHandle\r
571 );\r
572 if ( EFI_ERROR ( Status )) {\r
573 DEBUG ((EFI_D_ERROR, "Insufficient memory, failed handle buffer allocation\r\n"));\r
574 break;\r
575 }\r
576\r
577 //\r
578 // Locate the block IO devices\r
579 //\r
580 Status = gBS->LocateHandle (\r
581 ByProtocol,\r
582 &gEfiCallerIdGuid,\r
583 NULL,\r
584 &BufferSize,\r
585 pHandle );\r
586 if ( EFI_ERROR ( Status )) {\r
587 //\r
588 // Error getting handles\r
589 //\r
590 break;\r
591 }\r
592 \r
593 //\r
594 // Remove any use of the driver\r
595 //\r
596 Max = BufferSize / sizeof ( pHandle[ 0 ]);\r
597 for ( Index = 0; Max > Index; Index++ ) {\r
598 Status = DriverStop ( &gDriverBinding,\r
599 pHandle[ Index ],\r
600 0,\r
601 NULL );\r
602 if ( EFI_ERROR ( Status )) {\r
603 DEBUG ((EFI_D_ERROR, "WARNING - Failed to shutdown the driver on handle %08x\r\n", pHandle[ Index ]));\r
604 break;\r
605 }\r
606 }\r
607 break;\r
608 }\r
609 }\r
610 else {\r
611 if ( EFI_NOT_FOUND == Status ) {\r
612 //\r
613 // No devices were found\r
614 //\r
615 Status = EFI_SUCCESS;\r
616 }\r
617 }\r
618\r
619 //\r
620 // Free the handle array \r
621 //\r
622 if ( NULL != pHandle ) {\r
623 gBS->FreePool ( pHandle );\r
624 }\r
625\r
626 //\r
627 // Remove the protocols installed by the EntryPoint routine.\r
628 //\r
629 if ( !EFI_ERROR ( Status )) {\r
630 gBS->UninstallMultipleProtocolInterfaces (\r
631 ImageHandle,\r
632 &gEfiDriverBindingProtocolGuid,\r
633 &gDriverBinding, \r
634 &gEfiComponentNameProtocolGuid,\r
635 &gComponentName,\r
636 &gEfiComponentName2ProtocolGuid,\r
637 &gComponentName2,\r
638 NULL\r
639 );\r
640\r
641 DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
642 "Removed: gEfiComponentName2ProtocolGuid from 0x%08x\r\n",\r
643 ImageHandle ));\r
644 DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
645 "Removed: gEfiComponentNameProtocolGuid from 0x%08x\r\n",\r
646 ImageHandle ));\r
647 DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
648 "Removed: gEfiDriverBindingProtocolGuid from 0x%08x\r\n",\r
649 ImageHandle ));\r
650\r
651 }\r
652\r
653 return Status;\r
654}\r
655\r
656\r
657/**\r
658Ax88772 driver entry point.\r
659\r
660@param [in] ImageHandle Handle for the image.\r
661@param [in] pSystemTable Address of the system table.\r
662\r
663@retval EFI_SUCCESS Image successfully loaded.\r
664\r
665**/\r
666EFI_STATUS\r
667EFIAPI\r
668EntryPoint (\r
669 IN EFI_HANDLE ImageHandle,\r
670 IN EFI_SYSTEM_TABLE * pSystemTable\r
671 )\r
672{\r
7f556e4d 673 EFI_STATUS Status;\r
674\r
7f556e4d 675 //\r
676 // Add the driver to the list of drivers\r
677 //\r
678 Status = EfiLibInstallDriverBindingComponentName2 (\r
679 ImageHandle,\r
680 pSystemTable,\r
681 &gDriverBinding,\r
682 ImageHandle,\r
683 &gComponentName,\r
684 &gComponentName2\r
685 );\r
686 if ( !EFI_ERROR ( Status )) {\r
4986bbaf
YP		 687 DEBUG ((EFI_D_INFO, "Installed: gEfiDriverBindingProtocolGuid on 0x%08x\r\n",\r
688 ImageHandle));\r
689 DEBUG ((EFI_D_INFO, "Installed: gEfiComponentNameProtocolGuid on 0x%08x\r\n",\r
690 ImageHandle));\r
691 DEBUG ((EFI_D_INFO,"Installed: gEfiComponentName2ProtocolGuid on 0x%08x\r\n",\r
692 ImageHandle ));\r
7f556e4d 693\r
694 }\r
695 return Status;\r
696}\r
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