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sync alignment issue on IPF.
[mirror_edk2.git] / MdeModulePkg / Universal / Network / UefiPxeBcDxe / PxeBcDriver.c
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dc361cc5 1/** @file\r
2\r
51dc1f65 3Copyright (c) 2007 - 2008, Intel Corporation\r
dc361cc5 4All rights reserved. This program and the accompanying materials\r
5are licensed and made available under the terms and conditions of the BSD License\r
6which accompanies this distribution. The full text of the license may be found at\r
7http://opensource.org/licenses/bsd-license.php\r
8\r
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11\r
12Module Name:\r
13\r
14 PxeBcDriver.c\r
15\r
16Abstract:\r
17\r
18 The driver binding for IP4 CONFIG protocol.\r
19\r
20\r
21**/\r
22\r
23\r
24#include "PxeBcImpl.h"\r
25\r
26\r
27/**\r
28 The entry point for PxeBc driver which install the driver\r
29 binding and component name protocol on its image.\r
30\r
31 @param ImageHandle The Image handle of the driver\r
32 @param SystemTable The system table\r
33\r
34 @return EFI_SUCCESS\r
35 @return Others\r
36\r
37**/\r
38EFI_STATUS\r
39PxeBcDriverEntryPoint (\r
40 IN EFI_HANDLE ImageHandle,\r
41 IN EFI_SYSTEM_TABLE *SystemTable\r
42 )\r
43{\r
44 return EfiLibInstallDriverBindingComponentName2 (\r
45 ImageHandle,\r
46 SystemTable,\r
47 &gPxeBcDriverBinding,\r
48 ImageHandle,\r
49 &gPxeBcComponentName,\r
50 &gPxeBcComponentName2\r
51 );\r
52}\r
53\r
54\r
55/**\r
56 Test to see if this driver supports ControllerHandle.\r
57\r
58 @param This Protocol instance pointer.\r
59 @param ControllerHandle Handle of device to test\r
60 @param RemainingDevicePath Optional parameter use to pick a specific child\r
61 device to start.\r
62\r
63 @return EFI_SUCCES\r
64 @return EFI_ALREADY_STARTED\r
65 @return Others\r
66\r
67**/\r
68EFI_STATUS\r
69EFIAPI\r
70PxeBcDriverBindingSupported (\r
71 IN EFI_DRIVER_BINDING_PROTOCOL * This,\r
72 IN EFI_HANDLE ControllerHandle,\r
73 IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r
74 )\r
75{\r
76 EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
77 EFI_STATUS Status;\r
78\r
79 Status = gBS->OpenProtocol (\r
80 ControllerHandle,\r
81 &gEfiPxeBaseCodeProtocolGuid,\r
82 (VOID **) &PxeBc,\r
83 This->DriverBindingHandle,\r
84 ControllerHandle,\r
85 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
86 );\r
87\r
88 if (!EFI_ERROR (Status)) {\r
89 return EFI_ALREADY_STARTED;\r
90 }\r
91\r
92 Status = gBS->OpenProtocol (\r
93 ControllerHandle,\r
94 &gEfiDhcp4ServiceBindingProtocolGuid,\r
95 NULL,\r
96 This->DriverBindingHandle,\r
97 ControllerHandle,\r
98 EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
99 );\r
100\r
101 if (!EFI_ERROR (Status)) {\r
102\r
103 Status = gBS->OpenProtocol (\r
104 ControllerHandle,\r
105 &gEfiMtftp4ServiceBindingProtocolGuid,\r
106 NULL,\r
107 This->DriverBindingHandle,\r
108 ControllerHandle,\r
109 EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
110 );\r
111\r
112 }\r
113\r
114 return Status;\r
115}\r
116\r
117\r
118/**\r
119 Start this driver on ControllerHandle.\r
120\r
121 @param This Protocol instance pointer.\r
122 @param ControllerHandle Handle of device to bind driver to\r
123 @param RemainingDevicePath Optional parameter use to pick a specific child\r
124 device to start.\r
125\r
126 @return EFI_SUCCES\r
127 @return EFI_ALREADY_STARTED\r
128 @return EFI_OUT_OF_RESOURCES\r
129 @return Others\r
130\r
131**/\r
132EFI_STATUS\r
133EFIAPI\r
134PxeBcDriverBindingStart (\r
135 IN EFI_DRIVER_BINDING_PROTOCOL * This,\r
136 IN EFI_HANDLE ControllerHandle,\r
137 IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r
138 )\r
139{\r
140 PXEBC_PRIVATE_DATA *Private;\r
141 UINTN Index;\r
142 EFI_STATUS Status;\r
143\r
e48e37fc 144 Private = AllocateZeroPool (sizeof (PXEBC_PRIVATE_DATA));\r
dc361cc5 145 if (Private == NULL) {\r
146 return EFI_OUT_OF_RESOURCES;\r
147 }\r
148\r
149 Private->Signature = PXEBC_PRIVATE_DATA_SIGNATURE;\r
150 Private->Controller = ControllerHandle;\r
151 Private->Image = This->DriverBindingHandle;\r
152 CopyMem (&Private->PxeBc, &mPxeBcProtocolTemplate, sizeof (Private->PxeBc));\r
153 Private->PxeBc.Mode = &Private->Mode;\r
154 CopyMem (&Private->LoadFile, &mLoadFileProtocolTemplate, sizeof (Private->LoadFile));\r
155\r
156 Private->ProxyOffer.Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
157 Private->Dhcp4Ack.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
158 Private->PxeReply.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
159\r
160 for (Index = 0; Index < PXEBC_MAX_OFFER_NUM; Index++) {\r
161 Private->Dhcp4Offers[Index].Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
162 }\r
163\r
164 //\r
165 // Get the NII interface\r
166 //\r
167 Status = gBS->OpenProtocol (\r
168 ControllerHandle,\r
169 &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r
170 (VOID **) &Private->Nii,\r
171 This->DriverBindingHandle,\r
172 ControllerHandle,\r
173 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
174 );\r
175 if (EFI_ERROR (Status)) {\r
176 goto ON_ERROR;\r
177 }\r
178\r
8d285ec0 179 Status = NetLibCreateServiceChild (\r
180 ControllerHandle,\r
181 This->DriverBindingHandle,\r
182 &gEfiArpServiceBindingProtocolGuid,\r
183 &Private->ArpChild\r
184 );\r
185 if (EFI_ERROR (Status)) {\r
186 goto ON_ERROR;\r
187 }\r
188\r
189 Status = gBS->OpenProtocol (\r
190 Private->ArpChild,\r
191 &gEfiArpProtocolGuid,\r
192 (VOID **) &Private->Arp,\r
193 This->DriverBindingHandle,\r
194 ControllerHandle,\r
195 EFI_OPEN_PROTOCOL_BY_DRIVER\r
196 );\r
197 if (EFI_ERROR (Status)) {\r
198 goto ON_ERROR;\r
199 }\r
200\r
dc361cc5 201 Status = NetLibCreateServiceChild (\r
202 ControllerHandle,\r
203 This->DriverBindingHandle,\r
204 &gEfiDhcp4ServiceBindingProtocolGuid,\r
205 &Private->Dhcp4Child\r
206 );\r
207 if (EFI_ERROR (Status)) {\r
208 goto ON_ERROR;\r
209 }\r
210\r
211 Status = gBS->OpenProtocol (\r
212 Private->Dhcp4Child,\r
213 &gEfiDhcp4ProtocolGuid,\r
214 (VOID **) &Private->Dhcp4,\r
215 This->DriverBindingHandle,\r
216 ControllerHandle,\r
217 EFI_OPEN_PROTOCOL_BY_DRIVER\r
218 );\r
219 if (EFI_ERROR (Status)) {\r
220 goto ON_ERROR;\r
221 }\r
222\r
982a9eae 223 Status = NetLibCreateServiceChild (\r
224 ControllerHandle,\r
225 This->DriverBindingHandle,\r
226 &gEfiIp4ServiceBindingProtocolGuid,\r
227 &Private->Ip4Child\r
228 );\r
229 if (EFI_ERROR (Status)) {\r
230 goto ON_ERROR;\r
231 }\r
232\r
233 Status = gBS->OpenProtocol (\r
234 Private->Ip4Child,\r
235 &gEfiIp4ProtocolGuid,\r
236 (VOID **) &Private->Ip4,\r
237 This->DriverBindingHandle,\r
238 ControllerHandle,\r
239 EFI_OPEN_PROTOCOL_BY_DRIVER\r
240 );\r
241 if (EFI_ERROR (Status)) {\r
242 goto ON_ERROR;\r
243 }\r
244\r
dc361cc5 245 Status = NetLibCreateServiceChild (\r
246 ControllerHandle,\r
247 This->DriverBindingHandle,\r
248 &gEfiMtftp4ServiceBindingProtocolGuid,\r
249 &Private->Mtftp4Child\r
250 );\r
251\r
252 if (EFI_ERROR (Status)) {\r
253 goto ON_ERROR;\r
254 }\r
255\r
256 Status = gBS->OpenProtocol (\r
257 Private->Mtftp4Child,\r
258 &gEfiMtftp4ProtocolGuid,\r
259 (VOID **) &Private->Mtftp4,\r
260 This->DriverBindingHandle,\r
261 ControllerHandle,\r
262 EFI_OPEN_PROTOCOL_BY_DRIVER\r
263 );\r
264\r
265 if (EFI_ERROR (Status)) {\r
266 goto ON_ERROR;\r
267 }\r
268\r
269 Status = NetLibCreateServiceChild (\r
270 ControllerHandle,\r
271 This->DriverBindingHandle,\r
272 &gEfiUdp4ServiceBindingProtocolGuid,\r
273 &Private->Udp4Child\r
274 );\r
275\r
276 if (EFI_ERROR (Status)) {\r
277 goto ON_ERROR;\r
278 }\r
279\r
280 Status = gBS->OpenProtocol (\r
281 Private->Udp4Child,\r
282 &gEfiUdp4ProtocolGuid,\r
283 (VOID **) &Private->Udp4,\r
284 This->DriverBindingHandle,\r
285 ControllerHandle,\r
286 EFI_OPEN_PROTOCOL_BY_DRIVER\r
287 );\r
288\r
289 if (EFI_ERROR (Status)) {\r
290 goto ON_ERROR;\r
291 }\r
292\r
e48e37fc 293 ZeroMem (&Private->Udp4CfgData, sizeof (EFI_UDP4_CONFIG_DATA));\r
8d285ec0 294 Private->Udp4CfgData.AcceptBroadcast = FALSE;\r
dc361cc5 295 Private->Udp4CfgData.AcceptPromiscuous = FALSE;\r
296 Private->Udp4CfgData.AcceptAnyPort = FALSE;\r
297 Private->Udp4CfgData.AllowDuplicatePort = TRUE;\r
298 Private->Udp4CfgData.TypeOfService = DEFAULT_ToS;\r
299 Private->Udp4CfgData.TimeToLive = DEFAULT_TTL;\r
300 Private->Udp4CfgData.DoNotFragment = FALSE;\r
301 Private->Udp4CfgData.ReceiveTimeout = 10000; // 10 milliseconds\r
302 Private->Udp4CfgData.UseDefaultAddress = FALSE;\r
303\r
304 PxeBcInitSeedPacket (&Private->SeedPacket, Private->Udp4);\r
982a9eae 305 Private->MacLen = Private->SeedPacket.Dhcp4.Header.HwAddrLen;\r
306 CopyMem (&Private->Mac, &Private->SeedPacket.Dhcp4.Header.ClientHwAddr[0], Private->MacLen);\r
307\r
308\r
309 ZeroMem (&Private->Ip4ConfigData, sizeof (EFI_IP4_CONFIG_DATA));\r
310 Private->Ip4ConfigData.DefaultProtocol = EFI_IP_PROTO_ICMP;\r
311 Private->Ip4ConfigData.AcceptIcmpErrors = TRUE;\r
312 Private->Ip4ConfigData.TypeOfService = DEFAULT_ToS;\r
313 Private->Ip4ConfigData.TimeToLive = DEFAULT_TTL;\r
314 Private->Ip4ConfigData.DoNotFragment = FALSE;\r
315 Private->Ip4ConfigData.RawData = FALSE;\r
dc361cc5 316\r
317 Status = gBS->InstallMultipleProtocolInterfaces (\r
318 &ControllerHandle,\r
319 &gEfiPxeBaseCodeProtocolGuid,\r
320 &Private->PxeBc,\r
321 &gEfiLoadFileProtocolGuid,\r
322 &Private->LoadFile,\r
323 NULL\r
324 );\r
325 if (EFI_ERROR (Status)) {\r
326 goto ON_ERROR;\r
327 }\r
328\r
329 return EFI_SUCCESS;\r
330\r
331ON_ERROR:\r
332\r
333 if (Private->Udp4Child != NULL) {\r
334 gBS->CloseProtocol (\r
335 Private->Udp4Child,\r
336 &gEfiUdp4ProtocolGuid,\r
337 This->DriverBindingHandle,\r
338 ControllerHandle\r
339 );\r
340 NetLibDestroyServiceChild (\r
341 ControllerHandle,\r
342 This->DriverBindingHandle,\r
51dc1f65 343 &gEfiUdp4ServiceBindingProtocolGuid,\r
dc361cc5 344 Private->Udp4Child\r
345 );\r
346 }\r
347\r
348 if (Private->Mtftp4Child != NULL) {\r
349 gBS->CloseProtocol (\r
350 Private->Mtftp4Child,\r
351 &gEfiMtftp4ProtocolGuid,\r
352 This->DriverBindingHandle,\r
353 ControllerHandle\r
354 );\r
355\r
356 NetLibDestroyServiceChild (\r
357 ControllerHandle,\r
358 This->DriverBindingHandle,\r
51dc1f65 359 &gEfiMtftp4ServiceBindingProtocolGuid,\r
dc361cc5 360 Private->Mtftp4Child\r
361 );\r
362 }\r
363\r
982a9eae 364 if (Private->Ip4Child != NULL) {\r
365 gBS->CloseProtocol (\r
366 Private->Ip4Child,\r
367 &gEfiIp4ProtocolGuid,\r
368 This->DriverBindingHandle,\r
369 ControllerHandle\r
370 );\r
371\r
372 NetLibDestroyServiceChild (\r
373 ControllerHandle,\r
374 This->DriverBindingHandle,\r
375 &gEfiIp4ServiceBindingProtocolGuid,\r
376 Private->Ip4Child\r
377 );\r
378 }\r
379\r
dc361cc5 380 if (Private->Dhcp4Child != NULL) {\r
381 gBS->CloseProtocol (\r
382 Private->Dhcp4Child,\r
383 &gEfiDhcp4ProtocolGuid,\r
384 This->DriverBindingHandle,\r
385 ControllerHandle\r
386 );\r
387\r
388 NetLibDestroyServiceChild (\r
389 ControllerHandle,\r
390 This->DriverBindingHandle,\r
51dc1f65 391 &gEfiDhcp4ServiceBindingProtocolGuid,\r
dc361cc5 392 Private->Dhcp4Child\r
393 );\r
394 }\r
395\r
8d285ec0 396 if (Private->ArpChild != NULL) {\r
397 gBS->CloseProtocol (\r
398 Private->ArpChild,\r
399 &gEfiArpProtocolGuid,\r
400 This->DriverBindingHandle,\r
401 ControllerHandle\r
402 );\r
403\r
404 NetLibDestroyServiceChild (\r
405 ControllerHandle,\r
406 This->DriverBindingHandle,\r
407 &gEfiArpServiceBindingProtocolGuid,\r
408 Private->ArpChild\r
409 );\r
410 }\r
411\r
e48e37fc 412 gBS->FreePool (Private);\r
dc361cc5 413\r
414 return Status;\r
415}\r
416\r
417\r
418/**\r
419 Stop this driver on ControllerHandle.\r
420\r
421 @param This Protocol instance pointer.\r
422 @param ControllerHandle Handle of device to stop driver on\r
423 @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
424 children is zero stop the entire bus driver.\r
425 @param ChildHandleBuffer List of Child Handles to Stop.\r
426\r
427 @return EFI_SUCCESS\r
428 @return EFI_DEVICE_ERROR\r
429 @return Others\r
430\r
431**/\r
432EFI_STATUS\r
433EFIAPI\r
434PxeBcDriverBindingStop (\r
435 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
436 IN EFI_HANDLE ControllerHandle,\r
437 IN UINTN NumberOfChildren,\r
438 IN EFI_HANDLE *ChildHandleBuffer\r
439 )\r
440{\r
441 PXEBC_PRIVATE_DATA *Private;\r
442 EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
443 EFI_HANDLE NicHandle;\r
444 EFI_STATUS Status;\r
445\r
7d7a8ea2 446 NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiArpProtocolGuid);\r
dc361cc5 447 if (NicHandle == NULL) {\r
7d7a8ea2 448 NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp4ProtocolGuid);\r
dc361cc5 449\r
450 if (NicHandle == NULL) {\r
aa6c4e3c 451 NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiIp4ProtocolGuid);\r
7d7a8ea2 452\r
453 if (NicHandle == NULL) {\r
aa6c4e3c 454 NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiUdp4ProtocolGuid);\r
7d7a8ea2 455\r
aa6c4e3c 456 if (NicHandle == NULL) {\r
457 NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiMtftp4ProtocolGuid);\r
7d7a8ea2 458\r
aa6c4e3c 459 if (NicHandle == NULL) {\r
460 return EFI_DEVICE_ERROR;\r
461 }\r
462 }\r
7d7a8ea2 463 }\r
dc361cc5 464 }\r
465 }\r
466\r
467 Status = gBS->OpenProtocol (\r
468 NicHandle,\r
469 &gEfiPxeBaseCodeProtocolGuid,\r
470 (VOID **) &PxeBc,\r
471 This->DriverBindingHandle,\r
472 ControllerHandle,\r
473 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
474 );\r
475\r
476 if (EFI_ERROR (Status)) {\r
477 return Status;\r
478 }\r
479\r
480 Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (PxeBc);\r
481\r
482 Status = gBS->UninstallMultipleProtocolInterfaces (\r
483 NicHandle,\r
484 &gEfiPxeBaseCodeProtocolGuid,\r
485 &Private->PxeBc,\r
486 &gEfiLoadFileProtocolGuid,\r
487 &Private->LoadFile,\r
488 NULL\r
489 );\r
490\r
491 if (!EFI_ERROR (Status)) {\r
492\r
493 gBS->CloseProtocol (\r
494 Private->Udp4Child,\r
495 &gEfiUdp4ProtocolGuid,\r
496 This->DriverBindingHandle,\r
51dc1f65 497 NicHandle\r
dc361cc5 498 );\r
499 NetLibDestroyServiceChild (\r
51dc1f65 500 NicHandle,\r
dc361cc5 501 This->DriverBindingHandle,\r
502 &gEfiUdp4ServiceBindingProtocolGuid,\r
503 Private->Udp4Child\r
504 );\r
505\r
506 gBS->CloseProtocol (\r
507 Private->Dhcp4Child,\r
508 &gEfiDhcp4ProtocolGuid,\r
509 This->DriverBindingHandle,\r
51dc1f65 510 NicHandle\r
dc361cc5 511 );\r
512 NetLibDestroyServiceChild (\r
51dc1f65 513 NicHandle,\r
dc361cc5 514 This->DriverBindingHandle,\r
515 &gEfiDhcp4ServiceBindingProtocolGuid,\r
516 Private->Dhcp4Child\r
517 );\r
518\r
519 gBS->CloseProtocol (\r
520 Private->Mtftp4Child,\r
521 &gEfiMtftp4ProtocolGuid,\r
522 This->DriverBindingHandle,\r
51dc1f65 523 NicHandle\r
dc361cc5 524 );\r
525 NetLibDestroyServiceChild (\r
51dc1f65 526 NicHandle,\r
dc361cc5 527 This->DriverBindingHandle,\r
528 &gEfiMtftp4ServiceBindingProtocolGuid,\r
529 Private->Mtftp4Child\r
530 );\r
531\r
aa6c4e3c 532 gBS->CloseProtocol (\r
533 Private->Ip4Child,\r
534 &gEfiIp4ProtocolGuid,\r
535 This->DriverBindingHandle,\r
536 NicHandle\r
537 );\r
538 NetLibDestroyServiceChild (\r
539 NicHandle,\r
540 This->DriverBindingHandle,\r
541 &gEfiIp4ServiceBindingProtocolGuid,\r
542 Private->Ip4Child\r
543 );\r
544\r
8d285ec0 545 gBS->CloseProtocol (\r
546 Private->ArpChild,\r
547 &gEfiArpProtocolGuid,\r
548 This->DriverBindingHandle,\r
549 NicHandle\r
550 );\r
551 NetLibDestroyServiceChild (\r
552 NicHandle,\r
553 This->DriverBindingHandle,\r
554 &gEfiArpServiceBindingProtocolGuid,\r
555 Private->ArpChild\r
556 );\r
557\r
e48e37fc 558 gBS->FreePool (Private);\r
dc361cc5 559 }\r
560\r
561 return Status;\r
562}\r
563\r
564EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding = {\r
565 PxeBcDriverBindingSupported,\r
566 PxeBcDriverBindingStart,\r
567 PxeBcDriverBindingStop,\r
568 0xa,\r
569 NULL,\r
570 NULL\r
571};\r
572\r
573\r
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