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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | init.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Initialization functions for EFI UNDI32 driver\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #include "Undi32.h"\r | |
25 | \r | |
26 | //\r | |
27 | // Global Variables\r | |
28 | //\r | |
29 | PXE_SW_UNDI *pxe = 0; // 3.0 entry point\r | |
30 | PXE_SW_UNDI *pxe_31 = 0; // 3.1 entry\r | |
31 | UNDI32_DEV *UNDI32DeviceList[MAX_NIC_INTERFACES];\r | |
32 | \r | |
33 | NII_TABLE *UnidiDataPointer=NULL;\r | |
34 | \r | |
35 | VOID\r | |
36 | EFIAPI\r | |
37 | UndiNotifyVirtual (\r | |
38 | EFI_EVENT Event,\r | |
39 | VOID *Context\r | |
40 | )\r | |
41 | /*++\r | |
42 | \r | |
43 | Routine Description:\r | |
44 | \r | |
45 | When address mapping changes to virtual this should make the appropriate\r | |
46 | address conversions.\r | |
47 | \r | |
48 | Arguments:\r | |
49 | \r | |
50 | (Standard Event handler)\r | |
51 | \r | |
52 | Returns:\r | |
53 | \r | |
54 | None\r | |
55 | \r | |
56 | --*/\r | |
57 | // TODO: Context - add argument and description to function comment\r | |
58 | {\r | |
59 | UINT16 Index;\r | |
60 | VOID *Pxe31Pointer;\r | |
61 | \r | |
62 | if (pxe_31 != NULL) {\r | |
63 | Pxe31Pointer = (VOID *) pxe_31;\r | |
64 | \r | |
65 | EfiConvertPointer (\r | |
66 | EFI_OPTIONAL_POINTER,\r | |
67 | (VOID **) &Pxe31Pointer\r | |
68 | );\r | |
69 | \r | |
70 | //\r | |
71 | // UNDI32DeviceList is an array of pointers\r | |
72 | //\r | |
73 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
74 | UNDI32DeviceList[Index]->NIIProtocol_31.ID = (UINT64) (UINTN) Pxe31Pointer;\r | |
75 | EfiConvertPointer (\r | |
76 | EFI_OPTIONAL_POINTER,\r | |
77 | (VOID **) &(UNDI32DeviceList[Index])\r | |
78 | );\r | |
79 | }\r | |
80 | \r | |
81 | EfiConvertPointer (\r | |
82 | EFI_OPTIONAL_POINTER,\r | |
83 | (VOID **) &(pxe_31->EntryPoint)\r | |
84 | );\r | |
85 | pxe_31 = Pxe31Pointer;\r | |
86 | }\r | |
87 | \r | |
88 | for (Index = 0; Index <= PXE_OPCODE_LAST_VALID; Index++) {\r | |
89 | EfiConvertPointer (\r | |
90 | EFI_OPTIONAL_POINTER,\r | |
91 | (VOID **) &api_table[Index].api_ptr\r | |
92 | );\r | |
93 | }\r | |
94 | }\r | |
95 | \r | |
96 | VOID\r | |
97 | EFIAPI\r | |
98 | UndiNotifyExitBs (\r | |
99 | EFI_EVENT Event,\r | |
100 | VOID *Context\r | |
101 | )\r | |
102 | /*++\r | |
103 | \r | |
104 | Routine Description:\r | |
105 | \r | |
106 | When EFI is shuting down the boot services, we need to install a\r | |
107 | configuration table for UNDI to work at runtime!\r | |
108 | \r | |
109 | Arguments:\r | |
110 | \r | |
111 | (Standard Event handler)\r | |
112 | \r | |
113 | Returns:\r | |
114 | \r | |
115 | None\r | |
116 | \r | |
117 | --*/\r | |
118 | // TODO: Context - add argument and description to function comment\r | |
119 | {\r | |
120 | InstallConfigTable ();\r | |
121 | }\r | |
122 | //\r | |
123 | // UNDI Class Driver Global Variables\r | |
124 | //\r | |
125 | EFI_DRIVER_BINDING_PROTOCOL gUndiDriverBinding = {\r | |
126 | UndiDriverSupported,\r | |
127 | UndiDriverStart,\r | |
128 | UndiDriverStop,\r | |
129 | 0xa,\r | |
130 | NULL,\r | |
131 | NULL\r | |
132 | };\r | |
133 | \r | |
134 | EFI_STATUS\r | |
135 | EFIAPI\r | |
136 | InitializeUNDIDriver (\r | |
137 | IN EFI_HANDLE ImageHandle,\r | |
138 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
139 | )\r | |
140 | /*++\r | |
141 | \r | |
142 | Routine Description:\r | |
143 | \r | |
144 | Register Driver Binding protocol for this driver.\r | |
145 | \r | |
146 | Arguments:\r | |
147 | \r | |
148 | ImageHandle - Image Handle\r | |
149 | \r | |
150 | SystemTable - Pointer to system table\r | |
151 | \r | |
152 | Returns:\r | |
153 | \r | |
154 | EFI_SUCCESS - Driver loaded.\r | |
155 | \r | |
156 | other - Driver not loaded.\r | |
157 | \r | |
158 | --*/\r | |
159 | {\r | |
160 | EFI_STATUS Status;\r | |
161 | EFI_EVENT Event;\r | |
162 | \r | |
163 | Status = gBS->CreateEvent (\r | |
164 | EVT_SIGNAL_EXIT_BOOT_SERVICES,\r | |
165 | TPL_NOTIFY,\r | |
166 | UndiNotifyExitBs,\r | |
167 | NULL,\r | |
168 | &Event\r | |
169 | );\r | |
170 | \r | |
171 | return Status;\r | |
172 | }\r | |
173 | \r | |
174 | EFI_STATUS\r | |
175 | EFIAPI\r | |
176 | UndiDriverSupported (\r | |
177 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
178 | IN EFI_HANDLE Controller,\r | |
179 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
180 | )\r | |
181 | /*++\r | |
182 | \r | |
183 | Routine Description:\r | |
184 | \r | |
185 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
186 | than contains a DevicePath, PciIo protocol, Class code of 2, Vendor ID of 0x8086,\r | |
187 | and DeviceId of (D100_DEVICE_ID || D102_DEVICE_ID || ICH3_DEVICE_ID_1 ||\r | |
188 | ICH3_DEVICE_ID_2 || ICH3_DEVICE_ID_3 || ICH3_DEVICE_ID_4 || ICH3_DEVICE_ID_5 ||\r | |
189 | ICH3_DEVICE_ID_6 || ICH3_DEVICE_ID_7 || ICH3_DEVICE_ID_8) can be supported.\r | |
190 | \r | |
191 | Arguments:\r | |
192 | \r | |
193 | This - Protocol instance pointer.\r | |
194 | \r | |
195 | Controller - Handle of device to test.\r | |
196 | \r | |
197 | RemainingDevicePath - Not used.\r | |
198 | \r | |
199 | Returns:\r | |
200 | \r | |
201 | EFI_SUCCESS - This driver supports this device.\r | |
202 | \r | |
203 | other - This driver does not support this device.\r | |
204 | \r | |
205 | --*/\r | |
206 | {\r | |
207 | EFI_STATUS Status;\r | |
208 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
209 | PCI_TYPE00 Pci;\r | |
210 | \r | |
211 | Status = gBS->OpenProtocol (\r | |
212 | Controller,\r | |
213 | &gEfiDevicePathProtocolGuid,\r | |
214 | NULL,\r | |
215 | This->DriverBindingHandle,\r | |
216 | Controller,\r | |
217 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
218 | );\r | |
219 | if (EFI_ERROR (Status)) {\r | |
220 | return Status;\r | |
221 | }\r | |
222 | \r | |
223 | Status = gBS->OpenProtocol (\r | |
224 | Controller,\r | |
225 | &gEfiPciIoProtocolGuid,\r | |
226 | (VOID **) &PciIo,\r | |
227 | This->DriverBindingHandle,\r | |
228 | Controller,\r | |
229 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
230 | );\r | |
231 | if (EFI_ERROR (Status)) {\r | |
232 | return Status;\r | |
233 | }\r | |
234 | \r | |
235 | Status = PciIo->Pci.Read (\r | |
236 | PciIo,\r | |
237 | EfiPciIoWidthUint8,\r | |
238 | 0,\r | |
239 | sizeof (PCI_CONFIG_HEADER),\r | |
240 | &Pci\r | |
241 | );\r | |
242 | \r | |
243 | if (!EFI_ERROR (Status)) {\r | |
244 | Status = EFI_UNSUPPORTED;\r | |
245 | \r | |
246 | if (Pci.Hdr.ClassCode[2] == 0x02 && Pci.Hdr.VendorId == PCI_VENDOR_ID_INTEL) {\r | |
247 | switch (Pci.Hdr.DeviceId) {\r | |
248 | case D100_DEVICE_ID:\r | |
249 | case D102_DEVICE_ID:\r | |
250 | case ICH3_DEVICE_ID_1:\r | |
251 | case ICH3_DEVICE_ID_2:\r | |
252 | case ICH3_DEVICE_ID_3:\r | |
253 | case ICH3_DEVICE_ID_4:\r | |
254 | case ICH3_DEVICE_ID_5:\r | |
255 | case ICH3_DEVICE_ID_6:\r | |
256 | case ICH3_DEVICE_ID_7:\r | |
257 | case ICH3_DEVICE_ID_8:\r | |
258 | case 0x1039:\r | |
259 | case 0x103A:\r | |
260 | case 0x103B:\r | |
261 | case 0x103C:\r | |
262 | case 0x103D:\r | |
263 | case 0x103E:\r | |
264 | case 0x1050:\r | |
265 | case 0x1051:\r | |
266 | case 0x1052:\r | |
267 | case 0x1053:\r | |
268 | case 0x1054:\r | |
269 | case 0x1055:\r | |
270 | case 0x1056:\r | |
271 | case 0x1057:\r | |
272 | case 0x1059:\r | |
273 | case 0x1064:\r | |
274 | Status = EFI_SUCCESS;\r | |
275 | }\r | |
276 | }\r | |
277 | }\r | |
278 | \r | |
279 | gBS->CloseProtocol (\r | |
280 | Controller,\r | |
281 | &gEfiPciIoProtocolGuid,\r | |
282 | This->DriverBindingHandle,\r | |
283 | Controller\r | |
284 | );\r | |
285 | \r | |
286 | return Status;\r | |
287 | }\r | |
288 | \r | |
289 | EFI_STATUS\r | |
290 | EFIAPI\r | |
291 | UndiDriverStart (\r | |
292 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
293 | IN EFI_HANDLE Controller,\r | |
294 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
295 | )\r | |
296 | /*++\r | |
297 | \r | |
298 | Routine Description:\r | |
299 | \r | |
300 | Start this driver on Controller by opening PciIo and DevicePath protocol.\r | |
301 | Initialize PXE structures, create a copy of the Controller Device Path with the\r | |
302 | NIC's MAC address appended to it, install the NetworkInterfaceIdentifier protocol\r | |
303 | on the newly created Device Path.\r | |
304 | \r | |
305 | Arguments:\r | |
306 | \r | |
307 | This - Protocol instance pointer.\r | |
308 | \r | |
309 | Controller - Handle of device to work with.\r | |
310 | \r | |
311 | RemainingDevicePath - Not used, always produce all possible children.\r | |
312 | \r | |
313 | Returns:\r | |
314 | \r | |
315 | EFI_SUCCESS - This driver is added to Controller.\r | |
316 | \r | |
317 | other - This driver does not support this device.\r | |
318 | \r | |
319 | --*/\r | |
320 | {\r | |
321 | EFI_STATUS Status;\r | |
322 | EFI_DEVICE_PATH_PROTOCOL *UndiDevicePath;\r | |
323 | PCI_CONFIG_HEADER *CfgHdr;\r | |
324 | UNDI32_DEV *UNDI32Device;\r | |
325 | UINT16 NewCommand;\r | |
326 | UINT8 *TmpPxePointer;\r | |
327 | EFI_PCI_IO_PROTOCOL *PciIoFncs;\r | |
328 | UINTN Len;\r | |
329 | \r | |
330 | Status = gBS->OpenProtocol (\r | |
331 | Controller,\r | |
332 | &gEfiPciIoProtocolGuid,\r | |
333 | (VOID **) &PciIoFncs,\r | |
334 | This->DriverBindingHandle,\r | |
335 | Controller,\r | |
336 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
337 | );\r | |
338 | \r | |
339 | if (EFI_ERROR (Status)) {\r | |
340 | return Status;\r | |
341 | }\r | |
342 | \r | |
343 | Status = gBS->OpenProtocol (\r | |
344 | Controller,\r | |
345 | &gEfiDevicePathProtocolGuid,\r | |
346 | (VOID **) &UndiDevicePath,\r | |
347 | This->DriverBindingHandle,\r | |
348 | Controller,\r | |
349 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
350 | );\r | |
351 | \r | |
352 | if (EFI_ERROR (Status)) {\r | |
353 | gBS->CloseProtocol (\r | |
354 | Controller,\r | |
355 | &gEfiPciIoProtocolGuid,\r | |
356 | This->DriverBindingHandle,\r | |
357 | Controller\r | |
358 | );\r | |
359 | \r | |
360 | return Status;\r | |
361 | }\r | |
362 | \r | |
363 | Status = gBS->AllocatePool (\r | |
364 | EfiRuntimeServicesData,\r | |
365 | sizeof (UNDI32_DEV),\r | |
366 | (VOID **) &UNDI32Device\r | |
367 | );\r | |
368 | \r | |
369 | if (EFI_ERROR (Status)) {\r | |
370 | goto UndiError;\r | |
371 | }\r | |
372 | \r | |
373 | ZeroMem ((CHAR8 *) UNDI32Device, sizeof (UNDI32_DEV));\r | |
374 | \r | |
375 | //\r | |
376 | // allocate and initialize both (old and new) the !pxe structures here,\r | |
377 | // there should only be one copy of each of these structure for any number\r | |
378 | // of NICs this undi supports. Also, these structures need to be on a\r | |
379 | // paragraph boundary as per the spec. so, while allocating space for these,\r | |
380 | // make sure that there is space for 2 !pxe structures (old and new) and a\r | |
381 | // 32 bytes padding for alignment adjustment (in case)\r | |
382 | //\r | |
383 | TmpPxePointer = NULL;\r | |
384 | if (pxe_31 == NULL) {\r | |
385 | Status = gBS->AllocatePool (\r | |
386 | EfiRuntimeServicesData,\r | |
387 | (sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32),\r | |
388 | (VOID **) &TmpPxePointer\r | |
389 | );\r | |
390 | \r | |
391 | if (EFI_ERROR (Status)) {\r | |
392 | goto UndiErrorDeleteDevice;\r | |
393 | }\r | |
394 | \r | |
395 | ZeroMem (\r | |
396 | TmpPxePointer,\r | |
397 | sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32\r | |
398 | );\r | |
399 | //\r | |
400 | // check for paragraph alignment here, assuming that the pointer is\r | |
401 | // already 8 byte aligned.\r | |
402 | //\r | |
403 | if (((UINTN) TmpPxePointer & 0x0F) != 0) {\r | |
404 | pxe_31 = (PXE_SW_UNDI *) ((UINTN) (TmpPxePointer + 8));\r | |
405 | } else {\r | |
406 | pxe_31 = (PXE_SW_UNDI *) TmpPxePointer;\r | |
407 | }\r | |
408 | //\r | |
409 | // assuming that the sizeof pxe_31 is a 16 byte multiple\r | |
410 | //\r | |
411 | pxe = (PXE_SW_UNDI *) ((CHAR8 *) (pxe_31) + sizeof (PXE_SW_UNDI));\r | |
412 | \r | |
413 | PxeStructInit (pxe, 0x30);\r | |
414 | PxeStructInit (pxe_31, 0x31);\r | |
415 | }\r | |
416 | \r | |
417 | UNDI32Device->NIIProtocol.ID = (UINT64) (UINTN) (pxe);\r | |
418 | UNDI32Device->NIIProtocol_31.ID = (UINT64) (UINTN) (pxe_31);\r | |
419 | \r | |
420 | Status = PciIoFncs->Attributes (\r | |
421 | PciIoFncs,\r | |
422 | EfiPciIoAttributeOperationEnable,\r | |
423 | EFI_PCI_DEVICE_ENABLE | EFI_PCI_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_IO | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER,\r | |
424 | NULL\r | |
425 | );\r | |
426 | //\r | |
427 | // Read all the registers from device's PCI Configuration space\r | |
428 | //\r | |
429 | Status = PciIoFncs->Pci.Read (\r | |
430 | PciIoFncs,\r | |
431 | EfiPciIoWidthUint32,\r | |
432 | 0,\r | |
433 | MAX_PCI_CONFIG_LEN,\r | |
434 | &UNDI32Device->NicInfo.Config\r | |
435 | );\r | |
436 | \r | |
437 | CfgHdr = (PCI_CONFIG_HEADER *) &(UNDI32Device->NicInfo.Config[0]);\r | |
438 | \r | |
439 | //\r | |
440 | // make sure that this device is a PCI bus master\r | |
441 | //\r | |
442 | \r | |
443 | NewCommand = (UINT16) (CfgHdr->Command | PCI_COMMAND_MASTER | PCI_COMMAND_IO);\r | |
444 | if (CfgHdr->Command != NewCommand) {\r | |
445 | PciIoFncs->Pci.Write (\r | |
446 | PciIoFncs,\r | |
447 | EfiPciIoWidthUint16,\r | |
448 | PCI_COMMAND,\r | |
449 | 1,\r | |
450 | &NewCommand\r | |
451 | );\r | |
452 | CfgHdr->Command = NewCommand;\r | |
453 | }\r | |
454 | \r | |
455 | //\r | |
456 | // make sure that the latency timer is at least 32\r | |
457 | //\r | |
458 | if (CfgHdr->LatencyTimer < 32) {\r | |
459 | CfgHdr->LatencyTimer = 32;\r | |
460 | PciIoFncs->Pci.Write (\r | |
461 | PciIoFncs,\r | |
462 | EfiPciIoWidthUint8,\r | |
463 | PCI_LATENCY_TIMER,\r | |
464 | 1,\r | |
465 | &CfgHdr->LatencyTimer\r | |
466 | );\r | |
467 | }\r | |
468 | //\r | |
469 | // the IfNum index for the current interface will be the total number\r | |
470 | // of interfaces initialized so far\r | |
471 | //\r | |
472 | UNDI32Device->NIIProtocol.IfNum = pxe->IFcnt;\r | |
473 | UNDI32Device->NIIProtocol_31.IfNum = pxe_31->IFcnt;\r | |
474 | \r | |
475 | PxeUpdate (&UNDI32Device->NicInfo, pxe);\r | |
476 | PxeUpdate (&UNDI32Device->NicInfo, pxe_31);\r | |
477 | \r | |
478 | UNDI32Device->NicInfo.Io_Function = PciIoFncs;\r | |
479 | UNDI32DeviceList[UNDI32Device->NIIProtocol.IfNum] = UNDI32Device;\r | |
480 | UNDI32Device->Undi32BaseDevPath = UndiDevicePath;\r | |
481 | \r | |
482 | Status = AppendMac2DevPath (\r | |
483 | &UNDI32Device->Undi32DevPath,\r | |
484 | UNDI32Device->Undi32BaseDevPath,\r | |
485 | &UNDI32Device->NicInfo\r | |
486 | );\r | |
487 | \r | |
488 | if (Status != 0) {\r | |
489 | goto UndiErrorDeletePxe;\r | |
490 | }\r | |
491 | \r | |
492 | UNDI32Device->Signature = UNDI_DEV_SIGNATURE;\r | |
493 | \r | |
494 | UNDI32Device->NIIProtocol.Revision = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION;\r | |
495 | UNDI32Device->NIIProtocol.Type = EfiNetworkInterfaceUndi;\r | |
496 | UNDI32Device->NIIProtocol.MajorVer = PXE_ROMID_MAJORVER;\r | |
497 | UNDI32Device->NIIProtocol.MinorVer = PXE_ROMID_MINORVER;\r | |
498 | UNDI32Device->NIIProtocol.ImageSize = 0;\r | |
499 | UNDI32Device->NIIProtocol.ImageAddr = 0;\r | |
500 | UNDI32Device->NIIProtocol.Ipv6Supported = FALSE;\r | |
501 | \r | |
502 | UNDI32Device->NIIProtocol.StringId[0] = 'U';\r | |
503 | UNDI32Device->NIIProtocol.StringId[1] = 'N';\r | |
504 | UNDI32Device->NIIProtocol.StringId[2] = 'D';\r | |
505 | UNDI32Device->NIIProtocol.StringId[3] = 'I';\r | |
506 | \r | |
507 | UNDI32Device->NIIProtocol_31.Revision = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION_31;\r | |
508 | UNDI32Device->NIIProtocol_31.Type = EfiNetworkInterfaceUndi;\r | |
509 | UNDI32Device->NIIProtocol_31.MajorVer = PXE_ROMID_MAJORVER;\r | |
510 | UNDI32Device->NIIProtocol_31.MinorVer = PXE_ROMID_MINORVER_31;\r | |
511 | UNDI32Device->NIIProtocol_31.ImageSize = 0;\r | |
512 | UNDI32Device->NIIProtocol_31.ImageAddr = 0;\r | |
513 | UNDI32Device->NIIProtocol_31.Ipv6Supported = FALSE;\r | |
514 | \r | |
515 | UNDI32Device->NIIProtocol_31.StringId[0] = 'U';\r | |
516 | UNDI32Device->NIIProtocol_31.StringId[1] = 'N';\r | |
517 | UNDI32Device->NIIProtocol_31.StringId[2] = 'D';\r | |
518 | UNDI32Device->NIIProtocol_31.StringId[3] = 'I';\r | |
519 | \r | |
520 | UNDI32Device->DeviceHandle = NULL;\r | |
521 | \r | |
522 | //\r | |
523 | // install both the 3.0 and 3.1 NII protocols.\r | |
524 | //\r | |
525 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
526 | &UNDI32Device->DeviceHandle,\r | |
527 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
528 | &UNDI32Device->NIIProtocol_31,\r | |
529 | &gEfiNetworkInterfaceIdentifierProtocolGuid,\r | |
530 | &UNDI32Device->NIIProtocol,\r | |
531 | &gEfiDevicePathProtocolGuid,\r | |
532 | UNDI32Device->Undi32DevPath,\r | |
533 | NULL\r | |
534 | );\r | |
535 | \r | |
536 | if (EFI_ERROR (Status)) {\r | |
537 | goto UndiErrorDeleteDevicePath;\r | |
538 | }\r | |
539 | \r | |
540 | //\r | |
541 | // if the table exists, free it and alloc again, or alloc it directly\r | |
542 | //\r | |
543 | if (UnidiDataPointer != NULL) {\r | |
544 | Status = gBS->FreePool(UnidiDataPointer);\r | |
545 | }\r | |
546 | if (EFI_ERROR (Status)) {\r | |
547 | goto UndiErrorDeleteDevicePath;\r | |
548 | }\r | |
549 | \r | |
550 | Len = (pxe_31->IFcnt * sizeof (NII_ENTRY)) + sizeof (UnidiDataPointer);\r | |
551 | Status = gBS->AllocatePool (EfiRuntimeServicesData, Len, (VOID **) &UnidiDataPointer);\r | |
552 | \r | |
553 | if (EFI_ERROR (Status)) {\r | |
554 | goto UndiErrorAllocDataPointer;\r | |
555 | }\r | |
556 | \r | |
557 | //\r | |
558 | // Open For Child Device\r | |
559 | //\r | |
560 | Status = gBS->OpenProtocol (\r | |
561 | Controller,\r | |
562 | &gEfiPciIoProtocolGuid,\r | |
563 | (VOID **) &PciIoFncs,\r | |
564 | This->DriverBindingHandle,\r | |
565 | UNDI32Device->DeviceHandle,\r | |
566 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
567 | );\r | |
568 | \r | |
569 | return EFI_SUCCESS;\r | |
570 | UndiErrorAllocDataPointer:\r | |
571 | gBS->UninstallMultipleProtocolInterfaces (\r | |
572 | &UNDI32Device->DeviceHandle,\r | |
573 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
574 | &UNDI32Device->NIIProtocol_31,\r | |
575 | &gEfiNetworkInterfaceIdentifierProtocolGuid,\r | |
576 | &UNDI32Device->NIIProtocol,\r | |
577 | &gEfiDevicePathProtocolGuid,\r | |
578 | UNDI32Device->Undi32DevPath,\r | |
579 | NULL\r | |
580 | );\r | |
581 | \r | |
582 | UndiErrorDeleteDevicePath:\r | |
583 | UNDI32DeviceList[UNDI32Device->NIIProtocol.IfNum] = NULL;\r | |
584 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r | |
585 | \r | |
586 | UndiErrorDeletePxe:\r | |
587 | PxeUpdate (NULL, pxe);\r | |
588 | PxeUpdate (NULL, pxe_31);\r | |
589 | if (TmpPxePointer != NULL) {\r | |
590 | gBS->FreePool (TmpPxePointer);\r | |
591 | \r | |
592 | }\r | |
593 | \r | |
594 | UndiErrorDeleteDevice:\r | |
595 | gBS->FreePool (UNDI32Device);\r | |
596 | \r | |
597 | UndiError:\r | |
598 | gBS->CloseProtocol (\r | |
599 | Controller,\r | |
600 | &gEfiDevicePathProtocolGuid,\r | |
601 | This->DriverBindingHandle,\r | |
602 | Controller\r | |
603 | );\r | |
604 | \r | |
605 | gBS->CloseProtocol (\r | |
606 | Controller,\r | |
607 | &gEfiPciIoProtocolGuid,\r | |
608 | This->DriverBindingHandle,\r | |
609 | Controller\r | |
610 | );\r | |
611 | \r | |
612 | return Status;\r | |
613 | }\r | |
614 | \r | |
615 | EFI_STATUS\r | |
616 | EFIAPI\r | |
617 | UndiDriverStop (\r | |
618 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
619 | IN EFI_HANDLE Controller,\r | |
620 | IN UINTN NumberOfChildren,\r | |
621 | IN EFI_HANDLE *ChildHandleBuffer\r | |
622 | )\r | |
623 | /*++\r | |
624 | \r | |
625 | Routine Description:\r | |
626 | Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and\r | |
627 | closing the DevicePath and PciIo protocols on Controller.\r | |
628 | \r | |
629 | Arguments:\r | |
630 | This - Protocol instance pointer.\r | |
631 | Controller - Handle of device to stop driver on.\r | |
632 | NumberOfChildren - How many children need to be stopped.\r | |
633 | ChildHandleBuffer - Not used.\r | |
634 | \r | |
635 | Returns:\r | |
636 | EFI_SUCCESS - This driver is removed Controller.\r | |
637 | other - This driver was not removed from this device.\r | |
638 | \r | |
639 | --*/\r | |
640 | // TODO: EFI_DEVICE_ERROR - add return value to function comment\r | |
641 | {\r | |
642 | EFI_STATUS Status;\r | |
643 | BOOLEAN AllChildrenStopped;\r | |
644 | UINTN Index;\r | |
645 | UNDI32_DEV *UNDI32Device;\r | |
646 | EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NIIProtocol;\r | |
647 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
648 | \r | |
649 | //\r | |
650 | // Complete all outstanding transactions to Controller.\r | |
651 | // Don't allow any new transaction to Controller to be started.\r | |
652 | //\r | |
653 | if (NumberOfChildren == 0) {\r | |
654 | \r | |
655 | //\r | |
656 | // Close the bus driver\r | |
657 | //\r | |
658 | Status = gBS->CloseProtocol (\r | |
659 | Controller,\r | |
660 | &gEfiDevicePathProtocolGuid,\r | |
661 | This->DriverBindingHandle,\r | |
662 | Controller\r | |
663 | );\r | |
664 | \r | |
665 | Status = gBS->CloseProtocol (\r | |
666 | Controller,\r | |
667 | &gEfiPciIoProtocolGuid,\r | |
668 | This->DriverBindingHandle,\r | |
669 | Controller\r | |
670 | );\r | |
671 | \r | |
672 | return Status;\r | |
673 | }\r | |
674 | \r | |
675 | AllChildrenStopped = TRUE;\r | |
676 | \r | |
677 | for (Index = 0; Index < NumberOfChildren; Index++) {\r | |
678 | \r | |
679 | Status = gBS->OpenProtocol (\r | |
680 | ChildHandleBuffer[Index],\r | |
681 | &gEfiNetworkInterfaceIdentifierProtocolGuid,\r | |
682 | (VOID **) &NIIProtocol,\r | |
683 | This->DriverBindingHandle,\r | |
684 | Controller,\r | |
685 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
686 | );\r | |
687 | if (!EFI_ERROR (Status)) {\r | |
688 | \r | |
689 | UNDI32Device = UNDI_DEV_FROM_THIS (NIIProtocol);\r | |
690 | \r | |
691 | Status = gBS->CloseProtocol (\r | |
692 | Controller,\r | |
693 | &gEfiPciIoProtocolGuid,\r | |
694 | This->DriverBindingHandle,\r | |
695 | ChildHandleBuffer[Index]\r | |
696 | );\r | |
697 | \r | |
698 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
699 | ChildHandleBuffer[Index],\r | |
700 | &gEfiDevicePathProtocolGuid,\r | |
701 | UNDI32Device->Undi32DevPath,\r | |
702 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
703 | &UNDI32Device->NIIProtocol_31,\r | |
704 | &gEfiNetworkInterfaceIdentifierProtocolGuid,\r | |
705 | &UNDI32Device->NIIProtocol,\r | |
706 | NULL\r | |
707 | );\r | |
708 | \r | |
709 | if (EFI_ERROR (Status)) {\r | |
710 | gBS->OpenProtocol (\r | |
711 | Controller,\r | |
712 | &gEfiPciIoProtocolGuid,\r | |
713 | (VOID **) &PciIo,\r | |
714 | This->DriverBindingHandle,\r | |
715 | ChildHandleBuffer[Index],\r | |
716 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
717 | );\r | |
718 | } else {\r | |
719 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r | |
720 | gBS->FreePool (UNDI32Device);\r | |
721 | }\r | |
722 | }\r | |
723 | \r | |
724 | if (EFI_ERROR (Status)) {\r | |
725 | AllChildrenStopped = FALSE;\r | |
726 | }\r | |
727 | }\r | |
728 | \r | |
729 | if (!AllChildrenStopped) {\r | |
730 | return EFI_DEVICE_ERROR;\r | |
731 | }\r | |
732 | \r | |
733 | return EFI_SUCCESS;\r | |
734 | \r | |
735 | }\r | |
736 | \r | |
737 | VOID\r | |
738 | TmpDelay (\r | |
739 | IN UINT64 UnqId,\r | |
740 | IN UINTN MicroSeconds\r | |
741 | )\r | |
742 | /*++\r | |
743 | \r | |
744 | Routine Description:\r | |
745 | \r | |
746 | Use the EFI boot services to produce a pause. This is also the routine which\r | |
747 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can\r | |
748 | do it's own pause.\r | |
749 | \r | |
750 | Arguments:\r | |
751 | \r | |
752 | UnqId - Runtime O/S routine might use this, this temp routine does not use it\r | |
753 | \r | |
754 | MicroSeconds - Determines the length of pause.\r | |
755 | \r | |
756 | Returns:\r | |
757 | \r | |
758 | none\r | |
759 | \r | |
760 | --*/\r | |
761 | {\r | |
762 | gBS->Stall ((UINT32) MicroSeconds);\r | |
763 | }\r | |
764 | \r | |
765 | VOID\r | |
766 | TmpMemIo (\r | |
767 | IN UINT64 UnqId,\r | |
768 | IN UINT8 ReadWrite,\r | |
769 | IN UINT8 Len,\r | |
770 | IN UINT64 Port,\r | |
771 | IN UINT64 BuffAddr\r | |
772 | )\r | |
773 | /*++\r | |
774 | \r | |
775 | Routine Description:\r | |
776 | \r | |
777 | Use the PCI IO abstraction to issue memory or I/O reads and writes. This is also the routine which\r | |
778 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can do it's own I/O abstractions.\r | |
779 | \r | |
780 | Arguments:\r | |
781 | \r | |
782 | UnqId - Runtime O/S routine may use this field, this temp routine does not.\r | |
783 | \r | |
784 | ReadWrite - Determine if it is an I/O or Memory Read/Write Operation.\r | |
785 | \r | |
786 | Len - Determines the width of the data operation.\r | |
787 | \r | |
788 | Port - What port to Read/Write from.\r | |
789 | \r | |
790 | BuffAddr - Address to read to or write from.\r | |
791 | \r | |
792 | Returns:\r | |
793 | \r | |
794 | none\r | |
795 | \r | |
796 | --*/\r | |
797 | {\r | |
798 | EFI_PCI_IO_PROTOCOL_WIDTH Width;\r | |
799 | NIC_DATA_INSTANCE *AdapterInfo;\r | |
800 | \r | |
801 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 0;\r | |
802 | AdapterInfo = (NIC_DATA_INSTANCE *) (UINTN) UnqId;\r | |
803 | switch (Len) {\r | |
804 | case 2:\r | |
805 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 1;\r | |
806 | break;\r | |
807 | \r | |
808 | case 4:\r | |
809 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 2;\r | |
810 | break;\r | |
811 | \r | |
812 | case 8:\r | |
813 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 3;\r | |
814 | break;\r | |
815 | }\r | |
816 | \r | |
817 | switch (ReadWrite) {\r | |
818 | case PXE_IO_READ:\r | |
819 | AdapterInfo->Io_Function->Io.Read (\r | |
820 | AdapterInfo->Io_Function,\r | |
821 | Width,\r | |
822 | 1,\r | |
823 | Port,\r | |
824 | 1,\r | |
825 | (VOID *) (UINTN) (BuffAddr)\r | |
826 | );\r | |
827 | break;\r | |
828 | \r | |
829 | case PXE_IO_WRITE:\r | |
830 | AdapterInfo->Io_Function->Io.Write (\r | |
831 | AdapterInfo->Io_Function,\r | |
832 | Width,\r | |
833 | 1,\r | |
834 | Port,\r | |
835 | 1,\r | |
836 | (VOID *) (UINTN) (BuffAddr)\r | |
837 | );\r | |
838 | break;\r | |
839 | \r | |
840 | case PXE_MEM_READ:\r | |
841 | AdapterInfo->Io_Function->Mem.Read (\r | |
842 | AdapterInfo->Io_Function,\r | |
843 | Width,\r | |
844 | 0,\r | |
845 | Port,\r | |
846 | 1,\r | |
847 | (VOID *) (UINTN) (BuffAddr)\r | |
848 | );\r | |
849 | break;\r | |
850 | \r | |
851 | case PXE_MEM_WRITE:\r | |
852 | AdapterInfo->Io_Function->Mem.Write (\r | |
853 | AdapterInfo->Io_Function,\r | |
854 | Width,\r | |
855 | 0,\r | |
856 | Port,\r | |
857 | 1,\r | |
858 | (VOID *) (UINTN) (BuffAddr)\r | |
859 | );\r | |
860 | break;\r | |
861 | }\r | |
862 | \r | |
863 | return ;\r | |
864 | }\r | |
865 | \r | |
866 | EFI_STATUS\r | |
867 | AppendMac2DevPath (\r | |
868 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPtr,\r | |
869 | IN EFI_DEVICE_PATH_PROTOCOL *BaseDevPtr,\r | |
870 | IN NIC_DATA_INSTANCE *AdapterInfo\r | |
871 | )\r | |
872 | /*++\r | |
873 | \r | |
874 | Routine Description:\r | |
875 | \r | |
876 | Using the NIC data structure information, read the EEPROM to get the MAC address and then allocate space\r | |
877 | for a new devicepath (**DevPtr) which will contain the original device path the NIC was found on (*BaseDevPtr)\r | |
878 | and an added MAC node.\r | |
879 | \r | |
880 | Arguments:\r | |
881 | \r | |
882 | DevPtr - Pointer which will point to the newly created device path with the MAC node attached.\r | |
883 | \r | |
884 | BaseDevPtr - Pointer to the device path which the UNDI device driver is latching on to.\r | |
885 | \r | |
886 | AdapterInfo - Pointer to the NIC data structure information which the UNDI driver is layering on..\r | |
887 | \r | |
888 | Returns:\r | |
889 | \r | |
890 | EFI_SUCCESS - A MAC address was successfully appended to the Base Device Path.\r | |
891 | \r | |
892 | other - Not enough resources available to create new Device Path node.\r | |
893 | \r | |
894 | --*/\r | |
895 | {\r | |
896 | EFI_MAC_ADDRESS MACAddress;\r | |
897 | PCI_CONFIG_HEADER *CfgHdr;\r | |
898 | INT32 Val;\r | |
899 | INT32 Index;\r | |
900 | INT32 Index2;\r | |
901 | UINT8 AddrLen;\r | |
902 | MAC_ADDR_DEVICE_PATH MacAddrNode;\r | |
903 | EFI_DEVICE_PATH_PROTOCOL *EndNode;\r | |
904 | UINT8 *DevicePtr;\r | |
905 | UINT16 TotalPathLen;\r | |
906 | UINT16 BasePathLen;\r | |
907 | EFI_STATUS Status;\r | |
908 | \r | |
909 | //\r | |
910 | // set the environment ready (similar to UNDI_Start call) so that we can\r | |
911 | // execute the other UNDI_ calls to get the mac address\r | |
912 | // we are using undi 3.1 style\r | |
913 | //\r | |
914 | AdapterInfo->Delay = TmpDelay;\r | |
915 | AdapterInfo->Virt2Phys = (VOID *) 0;\r | |
916 | AdapterInfo->Block = (VOID *) 0;\r | |
917 | AdapterInfo->Map_Mem = (VOID *) 0;\r | |
918 | AdapterInfo->UnMap_Mem = (VOID *) 0;\r | |
919 | AdapterInfo->Sync_Mem = (VOID *) 0;\r | |
920 | AdapterInfo->Mem_Io = TmpMemIo;\r | |
921 | //\r | |
922 | // these tmp call-backs follow 3.1 undi style\r | |
923 | // i.e. they have the unique_id parameter.\r | |
924 | //\r | |
925 | AdapterInfo->VersionFlag = 0x31;\r | |
926 | AdapterInfo->Unique_ID = (UINT64) (UINTN) AdapterInfo;\r | |
927 | \r | |
928 | //\r | |
929 | // undi init portion\r | |
930 | //\r | |
931 | CfgHdr = (PCI_CONFIG_HEADER *) &(AdapterInfo->Config[0]);\r | |
932 | AdapterInfo->ioaddr = 0;\r | |
933 | AdapterInfo->RevID = CfgHdr->RevID;\r | |
934 | \r | |
935 | AddrLen = E100bGetEepromAddrLen (AdapterInfo);\r | |
936 | \r | |
937 | for (Index = 0, Index2 = 0; Index < 3; Index++) {\r | |
938 | Val = E100bReadEeprom (AdapterInfo, Index, AddrLen);\r | |
939 | MACAddress.Addr[Index2++] = (UINT8) Val;\r | |
940 | MACAddress.Addr[Index2++] = (UINT8) (Val >> 8);\r | |
941 | }\r | |
942 | \r | |
943 | SetMem (MACAddress.Addr + Index2, sizeof (EFI_MAC_ADDRESS) - Index2, 0);\r | |
944 | //for (; Index2 < sizeof (EFI_MAC_ADDRESS); Index2++) {\r | |
945 | // MACAddress.Addr[Index2] = 0;\r | |
946 | //}\r | |
947 | //\r | |
948 | // stop undi\r | |
949 | //\r | |
950 | AdapterInfo->Delay = (VOID *) 0;\r | |
951 | AdapterInfo->Mem_Io = (VOID *) 0;\r | |
952 | \r | |
953 | //\r | |
954 | // fill the mac address node first\r | |
955 | //\r | |
956 | ZeroMem ((CHAR8 *) &MacAddrNode, sizeof MacAddrNode);\r | |
957 | CopyMem (\r | |
958 | (CHAR8 *) &MacAddrNode.MacAddress,\r | |
959 | (CHAR8 *) &MACAddress,\r | |
960 | sizeof (EFI_MAC_ADDRESS)\r | |
961 | );\r | |
962 | \r | |
963 | MacAddrNode.Header.Type = MESSAGING_DEVICE_PATH;\r | |
964 | MacAddrNode.Header.SubType = MSG_MAC_ADDR_DP;\r | |
965 | MacAddrNode.Header.Length[0] = sizeof (MacAddrNode);\r | |
966 | MacAddrNode.Header.Length[1] = 0;\r | |
967 | \r | |
968 | //\r | |
969 | // find the size of the base dev path.\r | |
970 | //\r | |
971 | EndNode = BaseDevPtr;\r | |
972 | \r | |
973 | while (!IsDevicePathEnd (EndNode)) {\r | |
974 | EndNode = NextDevicePathNode (EndNode);\r | |
975 | }\r | |
976 | \r | |
977 | BasePathLen = (UINT16) ((UINTN) (EndNode) - (UINTN) (BaseDevPtr));\r | |
978 | \r | |
979 | //\r | |
980 | // create space for full dev path\r | |
981 | //\r | |
982 | TotalPathLen = (UINT16) (BasePathLen + sizeof (MacAddrNode) + sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
983 | \r | |
984 | Status = gBS->AllocatePool (\r | |
985 | EfiRuntimeServicesData,\r | |
986 | TotalPathLen,\r | |
987 | (VOID **) &DevicePtr\r | |
988 | );\r | |
989 | \r | |
990 | if (Status != EFI_SUCCESS) {\r | |
991 | return Status;\r | |
992 | }\r | |
993 | //\r | |
994 | // copy the base path, mac addr and end_dev_path nodes\r | |
995 | //\r | |
996 | *DevPtr = (EFI_DEVICE_PATH_PROTOCOL *) DevicePtr;\r | |
997 | CopyMem (DevicePtr, (CHAR8 *) BaseDevPtr, BasePathLen);\r | |
998 | DevicePtr += BasePathLen;\r | |
999 | CopyMem (DevicePtr, (CHAR8 *) &MacAddrNode, sizeof (MacAddrNode));\r | |
1000 | DevicePtr += sizeof (MacAddrNode);\r | |
1001 | CopyMem (DevicePtr, (CHAR8 *) EndNode, sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
1002 | \r | |
1003 | return EFI_SUCCESS;\r | |
1004 | }\r | |
1005 | \r | |
1006 | EFI_STATUS\r | |
1007 | InstallConfigTable (\r | |
1008 | IN VOID\r | |
1009 | )\r | |
1010 | /*++\r | |
1011 | \r | |
1012 | Routine Description:\r | |
1013 | \r | |
1014 | Install a GUID/Pointer pair into the system's configuration table.\r | |
1015 | \r | |
1016 | Arguments:\r | |
1017 | \r | |
1018 | none\r | |
1019 | \r | |
1020 | Returns:\r | |
1021 | \r | |
1022 | EFI_SUCCESS - Install a GUID/Pointer pair into the system's configuration table.\r | |
1023 | \r | |
1024 | other - Did not successfully install the GUID/Pointer pair into the configuration table.\r | |
1025 | \r | |
1026 | --*/\r | |
1027 | // TODO: VOID - add argument and description to function comment\r | |
1028 | {\r | |
1029 | EFI_STATUS Status;\r | |
1030 | EFI_CONFIGURATION_TABLE *CfgPtr;\r | |
1031 | NII_TABLE *TmpData;\r | |
1032 | UINT16 Index;\r | |
1033 | NII_TABLE *UndiData;\r | |
1034 | \r | |
1035 | if (pxe_31 == NULL) {\r | |
1036 | return EFI_SUCCESS;\r | |
1037 | }\r | |
1038 | \r | |
1039 | if(UnidiDataPointer == NULL) {\r | |
1040 | return EFI_SUCCESS;\r | |
1041 | }\r | |
1042 | \r | |
1043 | UndiData = (NII_TABLE *)UnidiDataPointer;\r | |
1044 | \r | |
1045 | UndiData->NumEntries = pxe_31->IFcnt;\r | |
1046 | UndiData->NextLink = NULL;\r | |
1047 | \r | |
1048 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
1049 | UndiData->NiiEntry[Index].InterfacePointer = &UNDI32DeviceList[Index]->NIIProtocol_31;\r | |
1050 | UndiData->NiiEntry[Index].DevicePathPointer = UNDI32DeviceList[Index]->Undi32DevPath;\r | |
1051 | }\r | |
1052 | \r | |
1053 | //\r | |
1054 | // see if there is an entry in the config table already\r | |
1055 | //\r | |
1056 | CfgPtr = gST->ConfigurationTable;\r | |
1057 | \r | |
1058 | for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {\r | |
1059 | if (CompareGuid (&CfgPtr->VendorGuid, &gEfiNetworkInterfaceIdentifierProtocolGuid_31)) {\r | |
1060 | TmpData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
1061 | //\r | |
1062 | // go to the last link\r | |
1063 | //\r | |
1064 | while (TmpData->NextLink != NULL) {\r | |
1065 | TmpData = TmpData->NextLink;\r | |
1066 | }\r | |
1067 | \r | |
1068 | TmpData->NextLink = UndiData;\r | |
1069 | \r | |
1070 | //\r | |
1071 | // 1st one in chain\r | |
1072 | //\r | |
1073 | UndiData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
1074 | break;\r | |
1075 | }\r | |
1076 | \r | |
1077 | CfgPtr++;\r | |
1078 | }\r | |
1079 | \r | |
1080 | //\r | |
1081 | // create an entry in the configuration table for our GUID\r | |
1082 | //\r | |
1083 | Status = gBS->InstallConfigurationTable (\r | |
1084 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
1085 | UndiData\r | |
1086 | );\r | |
1087 | return Status;\r | |
1088 | }\r |