]>
Commit | Line | Data |
---|---|---|
40834173 | 1 | /*++\r |
2 | \r | |
41057d77 | 3 | Copyright (c) 2006 - 2007, Intel Corporation\r |
68246fa8 | 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 | |
40834173 | 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 | |
68246fa8 | 25 | #include <Library/BaseLib.h>\r |
40834173 | 26 | //\r |
27 | // Global Variables\r | |
28 | //\r | |
40834173 | 29 | \r |
41057d77 | 30 | PXE_SW_UNDI *pxe_31 = NULL; // 3.1 entry\r |
31 | UNDI32_DEV *UNDI32DeviceList[MAX_NIC_INTERFACES];\r | |
68246fa8 | 32 | NII_TABLE *UndiDataPointer = NULL;\r |
40834173 | 33 | \r |
34 | VOID\r | |
35 | EFIAPI\r | |
36 | UndiNotifyVirtual (\r | |
37 | EFI_EVENT Event,\r | |
38 | VOID *Context\r | |
39 | )\r | |
40 | /*++\r | |
41 | \r | |
42 | Routine Description:\r | |
43 | \r | |
44 | When address mapping changes to virtual this should make the appropriate\r | |
45 | address conversions.\r | |
46 | \r | |
47 | Arguments:\r | |
48 | \r | |
49 | (Standard Event handler)\r | |
50 | \r | |
51 | Returns:\r | |
52 | \r | |
53 | None\r | |
54 | \r | |
55 | --*/\r | |
56 | // TODO: Context - add argument and description to function comment\r | |
57 | {\r | |
58 | UINT16 Index;\r | |
59 | VOID *Pxe31Pointer;\r | |
60 | \r | |
61 | if (pxe_31 != NULL) {\r | |
62 | Pxe31Pointer = (VOID *) pxe_31;\r | |
63 | \r | |
64 | EfiConvertPointer (\r | |
65 | EFI_OPTIONAL_POINTER,\r | |
66 | (VOID **) &Pxe31Pointer\r | |
67 | );\r | |
68 | \r | |
69 | //\r | |
70 | // UNDI32DeviceList is an array of pointers\r | |
71 | //\r | |
72 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
73 | UNDI32DeviceList[Index]->NIIProtocol_31.ID = (UINT64) (UINTN) Pxe31Pointer;\r | |
74 | EfiConvertPointer (\r | |
75 | EFI_OPTIONAL_POINTER,\r | |
76 | (VOID **) &(UNDI32DeviceList[Index])\r | |
77 | );\r | |
78 | }\r | |
79 | \r | |
80 | EfiConvertPointer (\r | |
81 | EFI_OPTIONAL_POINTER,\r | |
82 | (VOID **) &(pxe_31->EntryPoint)\r | |
83 | );\r | |
84 | pxe_31 = Pxe31Pointer;\r | |
85 | }\r | |
86 | \r | |
87 | for (Index = 0; Index <= PXE_OPCODE_LAST_VALID; Index++) {\r | |
88 | EfiConvertPointer (\r | |
89 | EFI_OPTIONAL_POINTER,\r | |
90 | (VOID **) &api_table[Index].api_ptr\r | |
91 | );\r | |
92 | }\r | |
93 | }\r | |
94 | \r | |
95 | VOID\r | |
96 | EFIAPI\r | |
97 | UndiNotifyExitBs (\r | |
98 | EFI_EVENT Event,\r | |
99 | VOID *Context\r | |
100 | )\r | |
101 | /*++\r | |
102 | \r | |
103 | Routine Description:\r | |
104 | \r | |
68246fa8 | 105 | When EFI is shuting down the boot services, we need to install a\r |
40834173 | 106 | configuration table for UNDI to work at runtime!\r |
107 | \r | |
108 | Arguments:\r | |
109 | \r | |
110 | (Standard Event handler)\r | |
111 | \r | |
112 | Returns:\r | |
113 | \r | |
114 | None\r | |
115 | \r | |
116 | --*/\r | |
117 | // TODO: Context - add argument and description to function comment\r | |
118 | {\r | |
119 | InstallConfigTable ();\r | |
120 | }\r | |
121 | //\r | |
122 | // UNDI Class Driver Global Variables\r | |
123 | //\r | |
124 | EFI_DRIVER_BINDING_PROTOCOL gUndiDriverBinding = {\r | |
125 | UndiDriverSupported,\r | |
126 | UndiDriverStart,\r | |
127 | UndiDriverStop,\r | |
128 | 0xa,\r | |
129 | NULL,\r | |
130 | NULL\r | |
131 | };\r | |
132 | \r | |
133 | \r | |
134 | EFI_STATUS\r | |
135 | EFIAPI\r | |
136 | UndiDriverSupported (\r | |
137 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
138 | IN EFI_HANDLE Controller,\r | |
139 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
140 | )\r | |
141 | /*++\r | |
142 | \r | |
143 | Routine Description:\r | |
144 | \r | |
145 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
146 | than contains a DevicePath, PciIo protocol, Class code of 2, Vendor ID of 0x8086,\r | |
147 | and DeviceId of (D100_DEVICE_ID || D102_DEVICE_ID || ICH3_DEVICE_ID_1 ||\r | |
148 | ICH3_DEVICE_ID_2 || ICH3_DEVICE_ID_3 || ICH3_DEVICE_ID_4 || ICH3_DEVICE_ID_5 ||\r | |
149 | ICH3_DEVICE_ID_6 || ICH3_DEVICE_ID_7 || ICH3_DEVICE_ID_8) can be supported.\r | |
150 | \r | |
151 | Arguments:\r | |
152 | \r | |
153 | This - Protocol instance pointer.\r | |
68246fa8 | 154 | \r |
40834173 | 155 | Controller - Handle of device to test.\r |
68246fa8 | 156 | \r |
40834173 | 157 | RemainingDevicePath - Not used.\r |
158 | \r | |
159 | Returns:\r | |
160 | \r | |
161 | EFI_SUCCESS - This driver supports this device.\r | |
68246fa8 | 162 | \r |
40834173 | 163 | other - This driver does not support this device.\r |
164 | \r | |
165 | --*/\r | |
166 | {\r | |
167 | EFI_STATUS Status;\r | |
168 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
169 | PCI_TYPE00 Pci;\r | |
170 | \r | |
171 | Status = gBS->OpenProtocol (\r | |
172 | Controller,\r | |
173 | &gEfiDevicePathProtocolGuid,\r | |
174 | NULL,\r | |
175 | This->DriverBindingHandle,\r | |
176 | Controller,\r | |
177 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
178 | );\r | |
179 | if (EFI_ERROR (Status)) {\r | |
180 | return Status;\r | |
181 | }\r | |
182 | \r | |
183 | Status = gBS->OpenProtocol (\r | |
184 | Controller,\r | |
185 | &gEfiPciIoProtocolGuid,\r | |
186 | (VOID **) &PciIo,\r | |
187 | This->DriverBindingHandle,\r | |
188 | Controller,\r | |
189 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
190 | );\r | |
191 | if (EFI_ERROR (Status)) {\r | |
192 | return Status;\r | |
193 | }\r | |
194 | \r | |
195 | Status = PciIo->Pci.Read (\r | |
196 | PciIo,\r | |
197 | EfiPciIoWidthUint8,\r | |
198 | 0,\r | |
199 | sizeof (PCI_CONFIG_HEADER),\r | |
200 | &Pci\r | |
201 | );\r | |
202 | \r | |
203 | if (!EFI_ERROR (Status)) {\r | |
204 | Status = EFI_UNSUPPORTED;\r | |
205 | \r | |
206 | if (Pci.Hdr.ClassCode[2] == 0x02 && Pci.Hdr.VendorId == PCI_VENDOR_ID_INTEL) {\r | |
207 | switch (Pci.Hdr.DeviceId) {\r | |
208 | case D100_DEVICE_ID:\r | |
209 | case D102_DEVICE_ID:\r | |
210 | case ICH3_DEVICE_ID_1:\r | |
211 | case ICH3_DEVICE_ID_2:\r | |
212 | case ICH3_DEVICE_ID_3:\r | |
213 | case ICH3_DEVICE_ID_4:\r | |
214 | case ICH3_DEVICE_ID_5:\r | |
215 | case ICH3_DEVICE_ID_6:\r | |
216 | case ICH3_DEVICE_ID_7:\r | |
217 | case ICH3_DEVICE_ID_8:\r | |
218 | case 0x1039:\r | |
219 | case 0x103A:\r | |
220 | case 0x103B:\r | |
221 | case 0x103C:\r | |
222 | case 0x103D:\r | |
223 | case 0x103E:\r | |
224 | case 0x1050:\r | |
225 | case 0x1051:\r | |
226 | case 0x1052:\r | |
227 | case 0x1053:\r | |
228 | case 0x1054:\r | |
229 | case 0x1055:\r | |
230 | case 0x1056:\r | |
231 | case 0x1057:\r | |
232 | case 0x1059:\r | |
233 | case 0x1064:\r | |
234 | Status = EFI_SUCCESS;\r | |
235 | }\r | |
236 | }\r | |
237 | }\r | |
238 | \r | |
239 | gBS->CloseProtocol (\r | |
240 | Controller,\r | |
241 | &gEfiPciIoProtocolGuid,\r | |
242 | This->DriverBindingHandle,\r | |
243 | Controller\r | |
244 | );\r | |
245 | \r | |
246 | return Status;\r | |
247 | }\r | |
248 | \r | |
249 | EFI_STATUS\r | |
250 | EFIAPI\r | |
251 | UndiDriverStart (\r | |
252 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
253 | IN EFI_HANDLE Controller,\r | |
254 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
255 | )\r | |
256 | /*++\r | |
257 | \r | |
258 | Routine Description:\r | |
259 | \r | |
260 | Start this driver on Controller by opening PciIo and DevicePath protocol.\r | |
261 | Initialize PXE structures, create a copy of the Controller Device Path with the\r | |
262 | NIC's MAC address appended to it, install the NetworkInterfaceIdentifier protocol\r | |
263 | on the newly created Device Path.\r | |
264 | \r | |
265 | Arguments:\r | |
266 | \r | |
267 | This - Protocol instance pointer.\r | |
68246fa8 | 268 | \r |
40834173 | 269 | Controller - Handle of device to work with.\r |
68246fa8 | 270 | \r |
40834173 | 271 | RemainingDevicePath - Not used, always produce all possible children.\r |
272 | \r | |
273 | Returns:\r | |
274 | \r | |
275 | EFI_SUCCESS - This driver is added to Controller.\r | |
68246fa8 | 276 | \r |
40834173 | 277 | other - This driver does not support this device.\r |
278 | \r | |
279 | --*/\r | |
280 | {\r | |
281 | EFI_STATUS Status;\r | |
282 | EFI_DEVICE_PATH_PROTOCOL *UndiDevicePath;\r | |
283 | PCI_CONFIG_HEADER *CfgHdr;\r | |
284 | UNDI32_DEV *UNDI32Device;\r | |
285 | UINT16 NewCommand;\r | |
286 | UINT8 *TmpPxePointer;\r | |
287 | EFI_PCI_IO_PROTOCOL *PciIoFncs;\r | |
68246fa8 | 288 | UINTN Len;\r |
96f6af14 | 289 | UINT64 Supports;\r |
40834173 | 290 | \r |
291 | Status = gBS->OpenProtocol (\r | |
292 | Controller,\r | |
293 | &gEfiPciIoProtocolGuid,\r | |
294 | (VOID **) &PciIoFncs,\r | |
295 | This->DriverBindingHandle,\r | |
296 | Controller,\r | |
297 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
298 | );\r | |
299 | \r | |
300 | if (EFI_ERROR (Status)) {\r | |
301 | return Status;\r | |
302 | }\r | |
303 | \r | |
304 | Status = gBS->OpenProtocol (\r | |
305 | Controller,\r | |
306 | &gEfiDevicePathProtocolGuid,\r | |
307 | (VOID **) &UndiDevicePath,\r | |
308 | This->DriverBindingHandle,\r | |
309 | Controller,\r | |
310 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
311 | );\r | |
312 | \r | |
313 | if (EFI_ERROR (Status)) {\r | |
314 | gBS->CloseProtocol (\r | |
315 | Controller,\r | |
316 | &gEfiPciIoProtocolGuid,\r | |
317 | This->DriverBindingHandle,\r | |
318 | Controller\r | |
319 | );\r | |
320 | \r | |
321 | return Status;\r | |
322 | }\r | |
323 | \r | |
324 | Status = gBS->AllocatePool (\r | |
325 | EfiRuntimeServicesData,\r | |
326 | sizeof (UNDI32_DEV),\r | |
327 | (VOID **) &UNDI32Device\r | |
328 | );\r | |
329 | \r | |
330 | if (EFI_ERROR (Status)) {\r | |
331 | goto UndiError;\r | |
332 | }\r | |
333 | \r | |
334 | ZeroMem ((CHAR8 *) UNDI32Device, sizeof (UNDI32_DEV));\r | |
335 | \r | |
68246fa8 | 336 | //\r |
337 | // Get original PCI attributes\r | |
338 | //\r | |
339 | Status = PciIoFncs->Attributes (\r | |
340 | PciIoFncs,\r | |
341 | EfiPciIoAttributeOperationGet,\r | |
342 | 0,\r | |
343 | &UNDI32Device->NicInfo.OriginalPciAttributes\r | |
344 | );\r | |
345 | \r | |
346 | if (EFI_ERROR (Status)) {\r | |
347 | return Status;\r | |
348 | }\r | |
349 | \r | |
40834173 | 350 | //\r |
351 | // allocate and initialize both (old and new) the !pxe structures here,\r | |
352 | // there should only be one copy of each of these structure for any number\r | |
353 | // of NICs this undi supports. Also, these structures need to be on a\r | |
354 | // paragraph boundary as per the spec. so, while allocating space for these,\r | |
355 | // make sure that there is space for 2 !pxe structures (old and new) and a\r | |
356 | // 32 bytes padding for alignment adjustment (in case)\r | |
357 | //\r | |
358 | TmpPxePointer = NULL;\r | |
359 | if (pxe_31 == NULL) {\r | |
360 | Status = gBS->AllocatePool (\r | |
361 | EfiRuntimeServicesData,\r | |
362 | (sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32),\r | |
363 | (VOID **) &TmpPxePointer\r | |
364 | );\r | |
365 | \r | |
366 | if (EFI_ERROR (Status)) {\r | |
367 | goto UndiErrorDeleteDevice;\r | |
368 | }\r | |
369 | \r | |
370 | ZeroMem (\r | |
371 | TmpPxePointer,\r | |
372 | sizeof (PXE_SW_UNDI) + sizeof (PXE_SW_UNDI) + 32\r | |
373 | );\r | |
374 | //\r | |
375 | // check for paragraph alignment here, assuming that the pointer is\r | |
376 | // already 8 byte aligned.\r | |
377 | //\r | |
378 | if (((UINTN) TmpPxePointer & 0x0F) != 0) {\r | |
379 | pxe_31 = (PXE_SW_UNDI *) ((UINTN) (TmpPxePointer + 8));\r | |
380 | } else {\r | |
381 | pxe_31 = (PXE_SW_UNDI *) TmpPxePointer;\r | |
382 | }\r | |
40834173 | 383 | \r |
41057d77 | 384 | PxeStructInit (pxe_31);\r |
40834173 | 385 | }\r |
386 | \r | |
40834173 | 387 | UNDI32Device->NIIProtocol_31.ID = (UINT64) (UINTN) (pxe_31);\r |
388 | \r | |
389 | Status = PciIoFncs->Attributes (\r | |
390 | PciIoFncs,\r | |
96f6af14 LG |
391 | EfiPciIoAttributeOperationSupported,\r |
392 | 0,\r | |
393 | &Supports\r | |
40834173 | 394 | );\r |
96f6af14 LG |
395 | if (!EFI_ERROR (Status)) {\r |
396 | Supports &= EFI_PCI_DEVICE_ENABLE;\r | |
397 | Status = PciIoFncs->Attributes (\r | |
398 | PciIoFncs,\r | |
399 | EfiPciIoAttributeOperationEnable,\r | |
400 | Supports,\r | |
401 | NULL\r | |
402 | );\r | |
403 | }\r | |
40834173 | 404 | //\r |
405 | // Read all the registers from device's PCI Configuration space\r | |
406 | //\r | |
407 | Status = PciIoFncs->Pci.Read (\r | |
408 | PciIoFncs,\r | |
409 | EfiPciIoWidthUint32,\r | |
410 | 0,\r | |
411 | MAX_PCI_CONFIG_LEN,\r | |
412 | &UNDI32Device->NicInfo.Config\r | |
413 | );\r | |
414 | \r | |
415 | CfgHdr = (PCI_CONFIG_HEADER *) &(UNDI32Device->NicInfo.Config[0]);\r | |
416 | \r | |
417 | //\r | |
418 | // make sure that this device is a PCI bus master\r | |
419 | //\r | |
420 | \r | |
421 | NewCommand = (UINT16) (CfgHdr->Command | PCI_COMMAND_MASTER | PCI_COMMAND_IO);\r | |
422 | if (CfgHdr->Command != NewCommand) {\r | |
423 | PciIoFncs->Pci.Write (\r | |
424 | PciIoFncs,\r | |
425 | EfiPciIoWidthUint16,\r | |
426 | PCI_COMMAND,\r | |
427 | 1,\r | |
428 | &NewCommand\r | |
429 | );\r | |
430 | CfgHdr->Command = NewCommand;\r | |
431 | }\r | |
432 | \r | |
433 | //\r | |
434 | // make sure that the latency timer is at least 32\r | |
435 | //\r | |
436 | if (CfgHdr->LatencyTimer < 32) {\r | |
437 | CfgHdr->LatencyTimer = 32;\r | |
438 | PciIoFncs->Pci.Write (\r | |
439 | PciIoFncs,\r | |
440 | EfiPciIoWidthUint8,\r | |
441 | PCI_LATENCY_TIMER,\r | |
442 | 1,\r | |
443 | &CfgHdr->LatencyTimer\r | |
444 | );\r | |
445 | }\r | |
446 | //\r | |
447 | // the IfNum index for the current interface will be the total number\r | |
448 | // of interfaces initialized so far\r | |
449 | //\r | |
40834173 | 450 | UNDI32Device->NIIProtocol_31.IfNum = pxe_31->IFcnt;\r |
451 | \r | |
40834173 | 452 | PxeUpdate (&UNDI32Device->NicInfo, pxe_31);\r |
453 | \r | |
41057d77 | 454 | UNDI32Device->NicInfo.Io_Function = PciIoFncs;\r |
455 | UNDI32DeviceList[UNDI32Device->NIIProtocol_31.IfNum] = UNDI32Device;\r | |
456 | UNDI32Device->Undi32BaseDevPath = UndiDevicePath;\r | |
40834173 | 457 | \r |
458 | Status = AppendMac2DevPath (\r | |
459 | &UNDI32Device->Undi32DevPath,\r | |
460 | UNDI32Device->Undi32BaseDevPath,\r | |
461 | &UNDI32Device->NicInfo\r | |
462 | );\r | |
463 | \r | |
464 | if (Status != 0) {\r | |
465 | goto UndiErrorDeletePxe;\r | |
466 | }\r | |
467 | \r | |
468 | UNDI32Device->Signature = UNDI_DEV_SIGNATURE;\r | |
469 | \r | |
40834173 | 470 | UNDI32Device->NIIProtocol_31.Revision = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION_31;\r |
471 | UNDI32Device->NIIProtocol_31.Type = EfiNetworkInterfaceUndi;\r | |
472 | UNDI32Device->NIIProtocol_31.MajorVer = PXE_ROMID_MAJORVER;\r | |
473 | UNDI32Device->NIIProtocol_31.MinorVer = PXE_ROMID_MINORVER_31;\r | |
474 | UNDI32Device->NIIProtocol_31.ImageSize = 0;\r | |
475 | UNDI32Device->NIIProtocol_31.ImageAddr = 0;\r | |
476 | UNDI32Device->NIIProtocol_31.Ipv6Supported = FALSE;\r | |
477 | \r | |
478 | UNDI32Device->NIIProtocol_31.StringId[0] = 'U';\r | |
479 | UNDI32Device->NIIProtocol_31.StringId[1] = 'N';\r | |
480 | UNDI32Device->NIIProtocol_31.StringId[2] = 'D';\r | |
481 | UNDI32Device->NIIProtocol_31.StringId[3] = 'I';\r | |
482 | \r | |
483 | UNDI32Device->DeviceHandle = NULL;\r | |
484 | \r | |
485 | //\r | |
486 | // install both the 3.0 and 3.1 NII protocols.\r | |
487 | //\r | |
488 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
489 | &UNDI32Device->DeviceHandle,\r | |
490 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
491 | &UNDI32Device->NIIProtocol_31,\r | |
40834173 | 492 | &gEfiDevicePathProtocolGuid,\r |
493 | UNDI32Device->Undi32DevPath,\r | |
494 | NULL\r | |
495 | );\r | |
496 | \r | |
497 | if (EFI_ERROR (Status)) {\r | |
498 | goto UndiErrorDeleteDevicePath;\r | |
499 | }\r | |
500 | \r | |
501 | //\r | |
68246fa8 | 502 | // if the table exists, free it and alloc again, or alloc it directly\r |
40834173 | 503 | //\r |
68246fa8 | 504 | if (UndiDataPointer != NULL) {\r |
505 | Status = gBS->FreePool(UndiDataPointer);\r | |
40834173 | 506 | }\r |
507 | if (EFI_ERROR (Status)) {\r | |
508 | goto UndiErrorDeleteDevicePath;\r | |
509 | }\r | |
510 | \r | |
68246fa8 | 511 | Len = (pxe_31->IFcnt * sizeof (NII_ENTRY)) + sizeof (UndiDataPointer);\r |
512 | Status = gBS->AllocatePool (EfiRuntimeServicesData, Len, (VOID **) &UndiDataPointer);\r | |
40834173 | 513 | \r |
514 | if (EFI_ERROR (Status)) {\r | |
515 | goto UndiErrorAllocDataPointer;\r | |
516 | }\r | |
68246fa8 | 517 | \r |
40834173 | 518 | //\r |
519 | // Open For Child Device\r | |
520 | //\r | |
521 | Status = gBS->OpenProtocol (\r | |
522 | Controller,\r | |
523 | &gEfiPciIoProtocolGuid,\r | |
524 | (VOID **) &PciIoFncs,\r | |
525 | This->DriverBindingHandle,\r | |
526 | UNDI32Device->DeviceHandle,\r | |
527 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
528 | );\r | |
529 | \r | |
530 | return EFI_SUCCESS;\r | |
531 | UndiErrorAllocDataPointer:\r | |
532 | gBS->UninstallMultipleProtocolInterfaces (\r | |
533 | &UNDI32Device->DeviceHandle,\r | |
534 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
535 | &UNDI32Device->NIIProtocol_31,\r | |
40834173 | 536 | &gEfiDevicePathProtocolGuid,\r |
537 | UNDI32Device->Undi32DevPath,\r | |
538 | NULL\r | |
539 | );\r | |
540 | \r | |
541 | UndiErrorDeleteDevicePath:\r | |
41057d77 | 542 | UNDI32DeviceList[UNDI32Device->NIIProtocol_31.IfNum] = NULL;\r |
40834173 | 543 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r |
544 | \r | |
545 | UndiErrorDeletePxe:\r | |
40834173 | 546 | PxeUpdate (NULL, pxe_31);\r |
547 | if (TmpPxePointer != NULL) {\r | |
548 | gBS->FreePool (TmpPxePointer);\r | |
549 | \r | |
550 | }\r | |
551 | \r | |
552 | UndiErrorDeleteDevice:\r | |
68246fa8 | 553 | //\r |
554 | // Restore original PCI attributes\r | |
555 | //\r | |
556 | PciIoFncs->Attributes (\r | |
557 | PciIoFncs,\r | |
558 | EfiPciIoAttributeOperationSet,\r | |
559 | UNDI32Device->NicInfo.OriginalPciAttributes,\r | |
560 | NULL\r | |
561 | );\r | |
562 | \r | |
40834173 | 563 | gBS->FreePool (UNDI32Device);\r |
564 | \r | |
565 | UndiError:\r | |
566 | gBS->CloseProtocol (\r | |
567 | Controller,\r | |
568 | &gEfiDevicePathProtocolGuid,\r | |
569 | This->DriverBindingHandle,\r | |
570 | Controller\r | |
571 | );\r | |
572 | \r | |
573 | gBS->CloseProtocol (\r | |
574 | Controller,\r | |
575 | &gEfiPciIoProtocolGuid,\r | |
576 | This->DriverBindingHandle,\r | |
577 | Controller\r | |
578 | );\r | |
579 | \r | |
580 | return Status;\r | |
581 | }\r | |
582 | \r | |
583 | EFI_STATUS\r | |
584 | EFIAPI\r | |
585 | UndiDriverStop (\r | |
586 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
587 | IN EFI_HANDLE Controller,\r | |
588 | IN UINTN NumberOfChildren,\r | |
589 | IN EFI_HANDLE *ChildHandleBuffer\r | |
590 | )\r | |
591 | /*++\r | |
592 | \r | |
593 | Routine Description:\r | |
594 | Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and\r | |
595 | closing the DevicePath and PciIo protocols on Controller.\r | |
596 | \r | |
597 | Arguments:\r | |
598 | This - Protocol instance pointer.\r | |
599 | Controller - Handle of device to stop driver on.\r | |
600 | NumberOfChildren - How many children need to be stopped.\r | |
601 | ChildHandleBuffer - Not used.\r | |
602 | \r | |
603 | Returns:\r | |
604 | EFI_SUCCESS - This driver is removed Controller.\r | |
605 | other - This driver was not removed from this device.\r | |
606 | \r | |
607 | --*/\r | |
608 | // TODO: EFI_DEVICE_ERROR - add return value to function comment\r | |
609 | {\r | |
610 | EFI_STATUS Status;\r | |
611 | BOOLEAN AllChildrenStopped;\r | |
612 | UINTN Index;\r | |
613 | UNDI32_DEV *UNDI32Device;\r | |
614 | EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *NIIProtocol;\r | |
615 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
616 | \r | |
617 | //\r | |
618 | // Complete all outstanding transactions to Controller.\r | |
619 | // Don't allow any new transaction to Controller to be started.\r | |
620 | //\r | |
621 | if (NumberOfChildren == 0) {\r | |
622 | \r | |
623 | //\r | |
624 | // Close the bus driver\r | |
625 | //\r | |
626 | Status = gBS->CloseProtocol (\r | |
627 | Controller,\r | |
628 | &gEfiDevicePathProtocolGuid,\r | |
629 | This->DriverBindingHandle,\r | |
630 | Controller\r | |
631 | );\r | |
632 | \r | |
633 | Status = gBS->CloseProtocol (\r | |
634 | Controller,\r | |
635 | &gEfiPciIoProtocolGuid,\r | |
636 | This->DriverBindingHandle,\r | |
637 | Controller\r | |
638 | );\r | |
639 | \r | |
640 | return Status;\r | |
641 | }\r | |
642 | \r | |
643 | AllChildrenStopped = TRUE;\r | |
644 | \r | |
645 | for (Index = 0; Index < NumberOfChildren; Index++) {\r | |
646 | \r | |
647 | Status = gBS->OpenProtocol (\r | |
648 | ChildHandleBuffer[Index],\r | |
41057d77 | 649 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r |
40834173 | 650 | (VOID **) &NIIProtocol,\r |
651 | This->DriverBindingHandle,\r | |
652 | Controller,\r | |
653 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
654 | );\r | |
655 | if (!EFI_ERROR (Status)) {\r | |
656 | \r | |
657 | UNDI32Device = UNDI_DEV_FROM_THIS (NIIProtocol);\r | |
658 | \r | |
68246fa8 | 659 | //\r |
660 | // Restore original PCI attributes\r | |
661 | //\r | |
662 | Status = UNDI32Device->NicInfo.Io_Function->Attributes (\r | |
663 | UNDI32Device->NicInfo.Io_Function,\r | |
664 | EfiPciIoAttributeOperationSet,\r | |
665 | UNDI32Device->NicInfo.OriginalPciAttributes,\r | |
666 | NULL\r | |
667 | );\r | |
668 | ASSERT_EFI_ERROR (Status);\r | |
669 | \r | |
40834173 | 670 | Status = gBS->CloseProtocol (\r |
671 | Controller,\r | |
672 | &gEfiPciIoProtocolGuid,\r | |
673 | This->DriverBindingHandle,\r | |
674 | ChildHandleBuffer[Index]\r | |
675 | );\r | |
676 | \r | |
677 | Status = gBS->UninstallMultipleProtocolInterfaces (\r | |
678 | ChildHandleBuffer[Index],\r | |
679 | &gEfiDevicePathProtocolGuid,\r | |
680 | UNDI32Device->Undi32DevPath,\r | |
681 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
682 | &UNDI32Device->NIIProtocol_31,\r | |
40834173 | 683 | NULL\r |
684 | );\r | |
685 | \r | |
686 | if (EFI_ERROR (Status)) {\r | |
687 | gBS->OpenProtocol (\r | |
688 | Controller,\r | |
689 | &gEfiPciIoProtocolGuid,\r | |
690 | (VOID **) &PciIo,\r | |
691 | This->DriverBindingHandle,\r | |
692 | ChildHandleBuffer[Index],\r | |
693 | EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r | |
694 | );\r | |
695 | } else {\r | |
696 | gBS->FreePool (UNDI32Device->Undi32DevPath);\r | |
697 | gBS->FreePool (UNDI32Device);\r | |
698 | }\r | |
699 | }\r | |
700 | \r | |
701 | if (EFI_ERROR (Status)) {\r | |
702 | AllChildrenStopped = FALSE;\r | |
703 | }\r | |
704 | }\r | |
705 | \r | |
706 | if (!AllChildrenStopped) {\r | |
707 | return EFI_DEVICE_ERROR;\r | |
708 | }\r | |
709 | \r | |
710 | return EFI_SUCCESS;\r | |
711 | \r | |
712 | }\r | |
713 | \r | |
714 | VOID\r | |
715 | TmpDelay (\r | |
716 | IN UINT64 UnqId,\r | |
717 | IN UINTN MicroSeconds\r | |
718 | )\r | |
719 | /*++\r | |
720 | \r | |
721 | Routine Description:\r | |
722 | \r | |
723 | Use the EFI boot services to produce a pause. This is also the routine which\r | |
724 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can\r | |
725 | do it's own pause.\r | |
726 | \r | |
727 | Arguments:\r | |
728 | \r | |
729 | UnqId - Runtime O/S routine might use this, this temp routine does not use it\r | |
68246fa8 | 730 | \r |
40834173 | 731 | MicroSeconds - Determines the length of pause.\r |
732 | \r | |
733 | Returns:\r | |
734 | \r | |
735 | none\r | |
736 | \r | |
737 | --*/\r | |
738 | {\r | |
739 | gBS->Stall ((UINT32) MicroSeconds);\r | |
740 | }\r | |
741 | \r | |
742 | VOID\r | |
743 | TmpMemIo (\r | |
744 | IN UINT64 UnqId,\r | |
745 | IN UINT8 ReadWrite,\r | |
746 | IN UINT8 Len,\r | |
747 | IN UINT64 Port,\r | |
748 | IN UINT64 BuffAddr\r | |
749 | )\r | |
750 | /*++\r | |
751 | \r | |
752 | Routine Description:\r | |
753 | \r | |
754 | Use the PCI IO abstraction to issue memory or I/O reads and writes. This is also the routine which\r | |
755 | gets replaced during RunTime by the O/S in the NIC_DATA_INSTANCE so it can do it's own I/O abstractions.\r | |
756 | \r | |
757 | Arguments:\r | |
758 | \r | |
759 | UnqId - Runtime O/S routine may use this field, this temp routine does not.\r | |
68246fa8 | 760 | \r |
40834173 | 761 | ReadWrite - Determine if it is an I/O or Memory Read/Write Operation.\r |
68246fa8 | 762 | \r |
40834173 | 763 | Len - Determines the width of the data operation.\r |
68246fa8 | 764 | \r |
40834173 | 765 | Port - What port to Read/Write from.\r |
68246fa8 | 766 | \r |
40834173 | 767 | BuffAddr - Address to read to or write from.\r |
768 | \r | |
769 | Returns:\r | |
770 | \r | |
771 | none\r | |
772 | \r | |
773 | --*/\r | |
774 | {\r | |
775 | EFI_PCI_IO_PROTOCOL_WIDTH Width;\r | |
776 | NIC_DATA_INSTANCE *AdapterInfo;\r | |
777 | \r | |
778 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 0;\r | |
779 | AdapterInfo = (NIC_DATA_INSTANCE *) (UINTN) UnqId;\r | |
780 | switch (Len) {\r | |
781 | case 2:\r | |
782 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 1;\r | |
783 | break;\r | |
784 | \r | |
785 | case 4:\r | |
786 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 2;\r | |
787 | break;\r | |
788 | \r | |
789 | case 8:\r | |
790 | Width = (EFI_PCI_IO_PROTOCOL_WIDTH) 3;\r | |
791 | break;\r | |
792 | }\r | |
793 | \r | |
794 | switch (ReadWrite) {\r | |
795 | case PXE_IO_READ:\r | |
796 | AdapterInfo->Io_Function->Io.Read (\r | |
797 | AdapterInfo->Io_Function,\r | |
798 | Width,\r | |
799 | 1,\r | |
800 | Port,\r | |
801 | 1,\r | |
802 | (VOID *) (UINTN) (BuffAddr)\r | |
803 | );\r | |
804 | break;\r | |
805 | \r | |
806 | case PXE_IO_WRITE:\r | |
807 | AdapterInfo->Io_Function->Io.Write (\r | |
808 | AdapterInfo->Io_Function,\r | |
809 | Width,\r | |
810 | 1,\r | |
811 | Port,\r | |
812 | 1,\r | |
813 | (VOID *) (UINTN) (BuffAddr)\r | |
814 | );\r | |
815 | break;\r | |
816 | \r | |
817 | case PXE_MEM_READ:\r | |
818 | AdapterInfo->Io_Function->Mem.Read (\r | |
819 | AdapterInfo->Io_Function,\r | |
820 | Width,\r | |
821 | 0,\r | |
822 | Port,\r | |
823 | 1,\r | |
824 | (VOID *) (UINTN) (BuffAddr)\r | |
825 | );\r | |
826 | break;\r | |
827 | \r | |
828 | case PXE_MEM_WRITE:\r | |
829 | AdapterInfo->Io_Function->Mem.Write (\r | |
830 | AdapterInfo->Io_Function,\r | |
831 | Width,\r | |
832 | 0,\r | |
833 | Port,\r | |
834 | 1,\r | |
835 | (VOID *) (UINTN) (BuffAddr)\r | |
836 | );\r | |
837 | break;\r | |
838 | }\r | |
839 | \r | |
840 | return ;\r | |
841 | }\r | |
842 | \r | |
843 | EFI_STATUS\r | |
844 | AppendMac2DevPath (\r | |
845 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPtr,\r | |
846 | IN EFI_DEVICE_PATH_PROTOCOL *BaseDevPtr,\r | |
847 | IN NIC_DATA_INSTANCE *AdapterInfo\r | |
848 | )\r | |
849 | /*++\r | |
850 | \r | |
851 | Routine Description:\r | |
852 | \r | |
853 | Using the NIC data structure information, read the EEPROM to get the MAC address and then allocate space\r | |
854 | for a new devicepath (**DevPtr) which will contain the original device path the NIC was found on (*BaseDevPtr)\r | |
855 | and an added MAC node.\r | |
856 | \r | |
857 | Arguments:\r | |
858 | \r | |
859 | DevPtr - Pointer which will point to the newly created device path with the MAC node attached.\r | |
68246fa8 | 860 | \r |
40834173 | 861 | BaseDevPtr - Pointer to the device path which the UNDI device driver is latching on to.\r |
68246fa8 | 862 | \r |
40834173 | 863 | AdapterInfo - Pointer to the NIC data structure information which the UNDI driver is layering on..\r |
864 | \r | |
865 | Returns:\r | |
866 | \r | |
867 | EFI_SUCCESS - A MAC address was successfully appended to the Base Device Path.\r | |
68246fa8 | 868 | \r |
40834173 | 869 | other - Not enough resources available to create new Device Path node.\r |
870 | \r | |
871 | --*/\r | |
872 | {\r | |
873 | EFI_MAC_ADDRESS MACAddress;\r | |
874 | PCI_CONFIG_HEADER *CfgHdr;\r | |
875 | INT32 Val;\r | |
876 | INT32 Index;\r | |
877 | INT32 Index2;\r | |
878 | UINT8 AddrLen;\r | |
879 | MAC_ADDR_DEVICE_PATH MacAddrNode;\r | |
880 | EFI_DEVICE_PATH_PROTOCOL *EndNode;\r | |
881 | UINT8 *DevicePtr;\r | |
882 | UINT16 TotalPathLen;\r | |
883 | UINT16 BasePathLen;\r | |
884 | EFI_STATUS Status;\r | |
885 | \r | |
886 | //\r | |
887 | // set the environment ready (similar to UNDI_Start call) so that we can\r | |
888 | // execute the other UNDI_ calls to get the mac address\r | |
889 | // we are using undi 3.1 style\r | |
890 | //\r | |
891 | AdapterInfo->Delay = TmpDelay;\r | |
892 | AdapterInfo->Virt2Phys = (VOID *) 0;\r | |
893 | AdapterInfo->Block = (VOID *) 0;\r | |
894 | AdapterInfo->Map_Mem = (VOID *) 0;\r | |
895 | AdapterInfo->UnMap_Mem = (VOID *) 0;\r | |
896 | AdapterInfo->Sync_Mem = (VOID *) 0;\r | |
897 | AdapterInfo->Mem_Io = TmpMemIo;\r | |
898 | //\r | |
899 | // these tmp call-backs follow 3.1 undi style\r | |
900 | // i.e. they have the unique_id parameter.\r | |
901 | //\r | |
902 | AdapterInfo->VersionFlag = 0x31;\r | |
903 | AdapterInfo->Unique_ID = (UINT64) (UINTN) AdapterInfo;\r | |
904 | \r | |
905 | //\r | |
906 | // undi init portion\r | |
907 | //\r | |
908 | CfgHdr = (PCI_CONFIG_HEADER *) &(AdapterInfo->Config[0]);\r | |
909 | AdapterInfo->ioaddr = 0;\r | |
910 | AdapterInfo->RevID = CfgHdr->RevID;\r | |
911 | \r | |
912 | AddrLen = E100bGetEepromAddrLen (AdapterInfo);\r | |
913 | \r | |
914 | for (Index = 0, Index2 = 0; Index < 3; Index++) {\r | |
915 | Val = E100bReadEeprom (AdapterInfo, Index, AddrLen);\r | |
916 | MACAddress.Addr[Index2++] = (UINT8) Val;\r | |
917 | MACAddress.Addr[Index2++] = (UINT8) (Val >> 8);\r | |
918 | }\r | |
919 | \r | |
920 | SetMem (MACAddress.Addr + Index2, sizeof (EFI_MAC_ADDRESS) - Index2, 0);\r | |
921 | //for (; Index2 < sizeof (EFI_MAC_ADDRESS); Index2++) {\r | |
922 | // MACAddress.Addr[Index2] = 0;\r | |
923 | //}\r | |
924 | //\r | |
925 | // stop undi\r | |
926 | //\r | |
927 | AdapterInfo->Delay = (VOID *) 0;\r | |
928 | AdapterInfo->Mem_Io = (VOID *) 0;\r | |
929 | \r | |
930 | //\r | |
931 | // fill the mac address node first\r | |
932 | //\r | |
933 | ZeroMem ((CHAR8 *) &MacAddrNode, sizeof MacAddrNode);\r | |
934 | CopyMem (\r | |
935 | (CHAR8 *) &MacAddrNode.MacAddress,\r | |
936 | (CHAR8 *) &MACAddress,\r | |
937 | sizeof (EFI_MAC_ADDRESS)\r | |
938 | );\r | |
939 | \r | |
940 | MacAddrNode.Header.Type = MESSAGING_DEVICE_PATH;\r | |
941 | MacAddrNode.Header.SubType = MSG_MAC_ADDR_DP;\r | |
942 | MacAddrNode.Header.Length[0] = sizeof (MacAddrNode);\r | |
943 | MacAddrNode.Header.Length[1] = 0;\r | |
944 | \r | |
945 | //\r | |
946 | // find the size of the base dev path.\r | |
947 | //\r | |
948 | EndNode = BaseDevPtr;\r | |
949 | \r | |
950 | while (!IsDevicePathEnd (EndNode)) {\r | |
951 | EndNode = NextDevicePathNode (EndNode);\r | |
952 | }\r | |
953 | \r | |
954 | BasePathLen = (UINT16) ((UINTN) (EndNode) - (UINTN) (BaseDevPtr));\r | |
955 | \r | |
956 | //\r | |
957 | // create space for full dev path\r | |
958 | //\r | |
959 | TotalPathLen = (UINT16) (BasePathLen + sizeof (MacAddrNode) + sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
960 | \r | |
961 | Status = gBS->AllocatePool (\r | |
962 | EfiRuntimeServicesData,\r | |
963 | TotalPathLen,\r | |
964 | (VOID **) &DevicePtr\r | |
965 | );\r | |
966 | \r | |
967 | if (Status != EFI_SUCCESS) {\r | |
968 | return Status;\r | |
969 | }\r | |
970 | //\r | |
971 | // copy the base path, mac addr and end_dev_path nodes\r | |
972 | //\r | |
973 | *DevPtr = (EFI_DEVICE_PATH_PROTOCOL *) DevicePtr;\r | |
974 | CopyMem (DevicePtr, (CHAR8 *) BaseDevPtr, BasePathLen);\r | |
975 | DevicePtr += BasePathLen;\r | |
976 | CopyMem (DevicePtr, (CHAR8 *) &MacAddrNode, sizeof (MacAddrNode));\r | |
977 | DevicePtr += sizeof (MacAddrNode);\r | |
978 | CopyMem (DevicePtr, (CHAR8 *) EndNode, sizeof (EFI_DEVICE_PATH_PROTOCOL));\r | |
979 | \r | |
980 | return EFI_SUCCESS;\r | |
981 | }\r | |
982 | \r | |
983 | EFI_STATUS\r | |
984 | InstallConfigTable (\r | |
985 | IN VOID\r | |
986 | )\r | |
987 | /*++\r | |
988 | \r | |
989 | Routine Description:\r | |
990 | \r | |
991 | Install a GUID/Pointer pair into the system's configuration table.\r | |
992 | \r | |
993 | Arguments:\r | |
994 | \r | |
995 | none\r | |
996 | \r | |
997 | Returns:\r | |
998 | \r | |
999 | EFI_SUCCESS - Install a GUID/Pointer pair into the system's configuration table.\r | |
68246fa8 | 1000 | \r |
40834173 | 1001 | other - Did not successfully install the GUID/Pointer pair into the configuration table.\r |
1002 | \r | |
1003 | --*/\r | |
1004 | // TODO: VOID - add argument and description to function comment\r | |
1005 | {\r | |
1006 | EFI_STATUS Status;\r | |
1007 | EFI_CONFIGURATION_TABLE *CfgPtr;\r | |
1008 | NII_TABLE *TmpData;\r | |
1009 | UINT16 Index;\r | |
1010 | NII_TABLE *UndiData;\r | |
1011 | \r | |
1012 | if (pxe_31 == NULL) {\r | |
1013 | return EFI_SUCCESS;\r | |
1014 | }\r | |
1015 | \r | |
68246fa8 | 1016 | if(UndiDataPointer == NULL) {\r |
40834173 | 1017 | return EFI_SUCCESS;\r |
1018 | }\r | |
68246fa8 | 1019 | \r |
1020 | UndiData = (NII_TABLE *)UndiDataPointer;\r | |
1021 | \r | |
40834173 | 1022 | UndiData->NumEntries = pxe_31->IFcnt;\r |
1023 | UndiData->NextLink = NULL;\r | |
1024 | \r | |
1025 | for (Index = 0; Index < pxe_31->IFcnt; Index++) {\r | |
1026 | UndiData->NiiEntry[Index].InterfacePointer = &UNDI32DeviceList[Index]->NIIProtocol_31;\r | |
1027 | UndiData->NiiEntry[Index].DevicePathPointer = UNDI32DeviceList[Index]->Undi32DevPath;\r | |
1028 | }\r | |
1029 | \r | |
1030 | //\r | |
1031 | // see if there is an entry in the config table already\r | |
1032 | //\r | |
1033 | CfgPtr = gST->ConfigurationTable;\r | |
1034 | \r | |
1035 | for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {\r | |
1036 | Status = CompareGuid (\r | |
1037 | &CfgPtr->VendorGuid,\r | |
1038 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31\r | |
1039 | );\r | |
1040 | if (Status != EFI_SUCCESS) {\r | |
1041 | break;\r | |
1042 | }\r | |
1043 | \r | |
1044 | CfgPtr++;\r | |
1045 | }\r | |
1046 | \r | |
1047 | if (Index < gST->NumberOfTableEntries) {\r | |
1048 | TmpData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
1049 | \r | |
1050 | //\r | |
1051 | // go to the last link\r | |
1052 | //\r | |
1053 | while (TmpData->NextLink != NULL) {\r | |
1054 | TmpData = TmpData->NextLink;\r | |
1055 | }\r | |
1056 | \r | |
1057 | TmpData->NextLink = UndiData;\r | |
1058 | \r | |
1059 | //\r | |
1060 | // 1st one in chain\r | |
1061 | //\r | |
1062 | UndiData = (NII_TABLE *) CfgPtr->VendorTable;\r | |
1063 | }\r | |
1064 | \r | |
1065 | //\r | |
1066 | // create an entry in the configuration table for our GUID\r | |
1067 | //\r | |
1068 | Status = gBS->InstallConfigurationTable (\r | |
1069 | &gEfiNetworkInterfaceIdentifierProtocolGuid_31,\r | |
1070 | UndiData\r | |
1071 | );\r | |
1072 | return Status;\r | |
1073 | }\r | |
1074 | \r | |
1075 | /**\r | |
68246fa8 | 1076 | \r |
40834173 | 1077 | Install driver binding protocol of UNDI.\r |
68246fa8 | 1078 | \r |
1079 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
40834173 | 1080 | @param[in] SystemTable A pointer to the EFI System Table.\r |
68246fa8 | 1081 | \r |
40834173 | 1082 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
1083 | @retval other Some error occurs when executing this entry point.\r | |
1084 | \r | |
1085 | **/\r | |
1086 | EFI_STATUS\r | |
1087 | EFIAPI\r | |
1088 | InitializeUndi(\r | |
1089 | IN EFI_HANDLE ImageHandle,\r | |
1090 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
1091 | )\r | |
1092 | {\r | |
1093 | EFI_EVENT Event;\r | |
1094 | EFI_STATUS Status;\r | |
1095 | \r | |
1096 | Status = EfiLibInstallDriverBinding (\r | |
1097 | ImageHandle,\r | |
1098 | SystemTable,\r | |
1099 | &gUndiDriverBinding,\r | |
1100 | ImageHandle\r | |
1101 | );\r | |
1102 | ASSERT_EFI_ERROR (Status);\r | |
1103 | \r | |
1104 | Status = gBS->CreateEvent (\r | |
1105 | EVT_SIGNAL_EXIT_BOOT_SERVICES,\r | |
1106 | TPL_NOTIFY,\r | |
1107 | UndiNotifyExitBs,\r | |
1108 | NULL,\r | |
1109 | &Event\r | |
1110 | );\r | |
1111 | ASSERT_EFI_ERROR (Status);\r | |
1112 | \r | |
1113 | Status = gBS->CreateEvent (\r | |
1114 | EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,\r | |
1115 | TPL_NOTIFY,\r | |
1116 | UndiNotifyVirtual,\r | |
1117 | NULL,\r | |
1118 | &Event\r | |
1119 | );\r | |
1120 | ASSERT_EFI_ERROR (Status);\r | |
1121 | \r | |
1122 | return Status;\r | |
1123 | }\r |