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1 | /** @file\r | |
2 | \r | |
3 | Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r | |
4 | 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<BR>\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 | **/\r | |
13 | \r | |
14 | #include "Ip4Impl.h"\r | |
15 | \r | |
16 | //\r | |
17 | // EFI Component Name Functions\r | |
18 | //\r | |
19 | /**\r | |
20 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
21 | \r | |
22 | This function retrieves the user readable name of a driver in the form of a\r | |
23 | Unicode string. If the driver specified by This has a user readable name in\r | |
24 | the language specified by Language, then a pointer to the driver name is\r | |
25 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
26 | by This does not support the language specified by Language,\r | |
27 | then EFI_UNSUPPORTED is returned.\r | |
28 | \r | |
29 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
30 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
31 | \r | |
32 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
33 | array indicating the language. This is the\r | |
34 | language of the driver name that the caller is\r | |
35 | requesting, and it must match one of the\r | |
36 | languages specified in SupportedLanguages. The\r | |
37 | number of languages supported by a driver is up\r | |
38 | to the driver writer. Language is specified\r | |
39 | in RFC 4646 or ISO 639-2 language code format.\r | |
40 | \r | |
41 | @param[out] DriverName A pointer to the Unicode string to return.\r | |
42 | This Unicode string is the name of the\r | |
43 | driver specified by This in the language\r | |
44 | specified by Language.\r | |
45 | \r | |
46 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
47 | This and the language specified by Language was\r | |
48 | returned in DriverName.\r | |
49 | \r | |
50 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
51 | \r | |
52 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
53 | \r | |
54 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
55 | the language specified by Language.\r | |
56 | \r | |
57 | **/\r | |
58 | EFI_STATUS\r | |
59 | EFIAPI\r | |
60 | Ip4ComponentNameGetDriverName (\r | |
61 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
62 | IN CHAR8 *Language,\r | |
63 | OUT CHAR16 **DriverName\r | |
64 | );\r | |
65 | \r | |
66 | \r | |
67 | /**\r | |
68 | Retrieves a Unicode string that is the user readable name of the controller\r | |
69 | that is being managed by a driver.\r | |
70 | \r | |
71 | This function retrieves the user readable name of the controller specified by\r | |
72 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
73 | driver specified by This has a user readable name in the language specified by\r | |
74 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
75 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
76 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
77 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
78 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
79 | \r | |
80 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
81 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
82 | \r | |
83 | @param[in] ControllerHandle The handle of a controller that the driver\r | |
84 | specified by This is managing. This handle\r | |
85 | specifies the controller whose name is to be\r | |
86 | returned.\r | |
87 | \r | |
88 | @param[in] ChildHandle The handle of the child controller to retrieve\r | |
89 | the name of. This is an optional parameter that\r | |
90 | may be NULL. It will be NULL for device\r | |
91 | drivers. It will also be NULL for a bus drivers\r | |
92 | that wish to retrieve the name of the bus\r | |
93 | controller. It will not be NULL for a bus\r | |
94 | driver that wishes to retrieve the name of a\r | |
95 | child controller.\r | |
96 | \r | |
97 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
98 | array indicating the language. This is the\r | |
99 | language of the driver name that the caller is\r | |
100 | requesting, and it must match one of the\r | |
101 | languages specified in SupportedLanguages. The\r | |
102 | number of languages supported by a driver is up\r | |
103 | to the driver writer. Language is specified in\r | |
104 | RFC 4646 or ISO 639-2 language code format.\r | |
105 | \r | |
106 | @param[out] ControllerName A pointer to the Unicode string to return.\r | |
107 | This Unicode string is the name of the\r | |
108 | controller specified by ControllerHandle and\r | |
109 | ChildHandle in the language specified by\r | |
110 | Language from the point of view of the driver\r | |
111 | specified by This.\r | |
112 | \r | |
113 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
114 | the language specified by Language for the\r | |
115 | driver specified by This was returned in\r | |
116 | DriverName.\r | |
117 | \r | |
118 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r | |
119 | \r | |
120 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
121 | EFI_HANDLE.\r | |
122 | \r | |
123 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
124 | \r | |
125 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
126 | \r | |
127 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
128 | managing the controller specified by\r | |
129 | ControllerHandle and ChildHandle.\r | |
130 | \r | |
131 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
132 | the language specified by Language.\r | |
133 | \r | |
134 | **/\r | |
135 | EFI_STATUS\r | |
136 | EFIAPI\r | |
137 | Ip4ComponentNameGetControllerName (\r | |
138 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
139 | IN EFI_HANDLE ControllerHandle,\r | |
140 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
141 | IN CHAR8 *Language,\r | |
142 | OUT CHAR16 **ControllerName\r | |
143 | );\r | |
144 | \r | |
145 | \r | |
146 | //\r | |
147 | // EFI Component Name Protocol\r | |
148 | //\r | |
149 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIp4ComponentName = {\r | |
150 | Ip4ComponentNameGetDriverName,\r | |
151 | Ip4ComponentNameGetControllerName,\r | |
152 | "eng"\r | |
153 | };\r | |
154 | \r | |
155 | //\r | |
156 | // EFI Component Name 2 Protocol\r | |
157 | //\r | |
158 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIp4ComponentName2 = {\r | |
159 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ip4ComponentNameGetDriverName,\r | |
160 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ip4ComponentNameGetControllerName,\r | |
161 | "en"\r | |
162 | };\r | |
163 | \r | |
164 | \r | |
165 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4DriverNameTable[] = {\r | |
166 | {\r | |
167 | "eng;en",\r | |
168 | L"IP4 Network Service Driver"\r | |
169 | },\r | |
170 | {\r | |
171 | NULL,\r | |
172 | NULL\r | |
173 | }\r | |
174 | };\r | |
175 | \r | |
176 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gIp4ControllerNameTable = NULL;\r | |
177 | \r | |
178 | /**\r | |
179 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
180 | \r | |
181 | This function retrieves the user readable name of a driver in the form of a\r | |
182 | Unicode string. If the driver specified by This has a user readable name in\r | |
183 | the language specified by Language, then a pointer to the driver name is\r | |
184 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
185 | by This does not support the language specified by Language,\r | |
186 | then EFI_UNSUPPORTED is returned.\r | |
187 | \r | |
188 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
189 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
190 | \r | |
191 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
192 | array indicating the language. This is the\r | |
193 | language of the driver name that the caller is\r | |
194 | requesting, and it must match one of the\r | |
195 | languages specified in SupportedLanguages. The\r | |
196 | number of languages supported by a driver is up\r | |
197 | to the driver writer. Language is specified\r | |
198 | in RFC 4646 or ISO 639-2 language code format.\r | |
199 | \r | |
200 | @param[out] DriverName A pointer to the Unicode string to return.\r | |
201 | This Unicode string is the name of the\r | |
202 | driver specified by This in the language\r | |
203 | specified by Language.\r | |
204 | \r | |
205 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
206 | This and the language specified by Language was\r | |
207 | returned in DriverName.\r | |
208 | \r | |
209 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
210 | \r | |
211 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
212 | \r | |
213 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
214 | the language specified by Language.\r | |
215 | \r | |
216 | **/\r | |
217 | EFI_STATUS\r | |
218 | EFIAPI\r | |
219 | Ip4ComponentNameGetDriverName (\r | |
220 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
221 | IN CHAR8 *Language,\r | |
222 | OUT CHAR16 **DriverName\r | |
223 | )\r | |
224 | {\r | |
225 | return LookupUnicodeString2 (\r | |
226 | Language,\r | |
227 | This->SupportedLanguages,\r | |
228 | mIp4DriverNameTable,\r | |
229 | DriverName,\r | |
230 | (BOOLEAN)(This == &gIp4ComponentName)\r | |
231 | );\r | |
232 | \r | |
233 | }\r | |
234 | \r | |
235 | /**\r | |
236 | Update the component name for the IP4 child handle.\r | |
237 | \r | |
238 | @param Ip4[in] A pointer to the EFI_IP4_PROTOCOL.\r | |
239 | \r | |
240 | \r | |
241 | @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.\r | |
242 | @retval EFI_INVALID_PARAMETER The input parameter is invalid.\r | |
243 | \r | |
244 | **/\r | |
245 | EFI_STATUS\r | |
246 | UpdateName (\r | |
247 | IN EFI_IP4_PROTOCOL *Ip4\r | |
248 | )\r | |
249 | {\r | |
250 | EFI_STATUS Status;\r | |
251 | CHAR16 HandleName[80];\r | |
252 | EFI_IP4_MODE_DATA Ip4ModeData;\r | |
253 | \r | |
254 | if (Ip4 == NULL) {\r | |
255 | return EFI_INVALID_PARAMETER;\r | |
256 | }\r | |
257 | \r | |
258 | //\r | |
259 | // Format the child name into the string buffer as:\r | |
260 | // IPv4 (SrcIP=127.0.0.1, DestIP=127.0.0.1)\r | |
261 | //\r | |
262 | Status = Ip4->GetModeData (Ip4, &Ip4ModeData, NULL, NULL);\r | |
263 | if (EFI_ERROR (Status)) {\r | |
264 | return Status;\r | |
265 | }\r | |
266 | \r | |
267 | if (!Ip4ModeData.IsStarted || !Ip4ModeData.IsConfigured) {\r | |
268 | UnicodeSPrint (HandleName, sizeof (HandleName), L"IPv4 (Not started)");\r | |
269 | } else {\r | |
270 | UnicodeSPrint (HandleName, sizeof (HandleName),\r | |
271 | L"IPv4 (SrcIP=%d.%d.%d.%d)",\r | |
272 | Ip4ModeData.ConfigData.StationAddress.Addr[0],\r | |
273 | Ip4ModeData.ConfigData.StationAddress.Addr[1],\r | |
274 | Ip4ModeData.ConfigData.StationAddress.Addr[2],\r | |
275 | Ip4ModeData.ConfigData.StationAddress.Addr[3]\r | |
276 | );\r | |
277 | }\r | |
278 | \r | |
279 | if (gIp4ControllerNameTable != NULL) {\r | |
280 | FreeUnicodeStringTable (gIp4ControllerNameTable);\r | |
281 | gIp4ControllerNameTable = NULL;\r | |
282 | }\r | |
283 | Status = AddUnicodeString2 (\r | |
284 | "eng",\r | |
285 | gIp4ComponentName.SupportedLanguages,\r | |
286 | &gIp4ControllerNameTable,\r | |
287 | HandleName,\r | |
288 | TRUE\r | |
289 | );\r | |
290 | if (EFI_ERROR (Status)) {\r | |
291 | return Status;\r | |
292 | }\r | |
293 | \r | |
294 | return AddUnicodeString2 (\r | |
295 | "en",\r | |
296 | gIp4ComponentName2.SupportedLanguages,\r | |
297 | &gIp4ControllerNameTable,\r | |
298 | HandleName,\r | |
299 | FALSE\r | |
300 | );\r | |
301 | }\r | |
302 | \r | |
303 | /**\r | |
304 | Retrieves a Unicode string that is the user readable name of the controller\r | |
305 | that is being managed by a driver.\r | |
306 | \r | |
307 | This function retrieves the user readable name of the controller specified by\r | |
308 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
309 | driver specified by This has a user readable name in the language specified by\r | |
310 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
311 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
312 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
313 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
314 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
315 | \r | |
316 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
317 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
318 | \r | |
319 | @param[in] ControllerHandle The handle of a controller that the driver\r | |
320 | specified by This is managing. This handle\r | |
321 | specifies the controller whose name is to be\r | |
322 | returned.\r | |
323 | \r | |
324 | @param[in] ChildHandle The handle of the child controller to retrieve\r | |
325 | the name of. This is an optional parameter that\r | |
326 | may be NULL. It will be NULL for device\r | |
327 | drivers. It will also be NULL for a bus drivers\r | |
328 | that wish to retrieve the name of the bus\r | |
329 | controller. It will not be NULL for a bus\r | |
330 | driver that wishes to retrieve the name of a\r | |
331 | child controller.\r | |
332 | \r | |
333 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
334 | array indicating the language. This is the\r | |
335 | language of the driver name that the caller is\r | |
336 | requesting, and it must match one of the\r | |
337 | languages specified in SupportedLanguages. The\r | |
338 | number of languages supported by a driver is up\r | |
339 | to the driver writer. Language is specified in\r | |
340 | RFC 4646 or ISO 639-2 language code format.\r | |
341 | \r | |
342 | @param[out] ControllerName A pointer to the Unicode string to return.\r | |
343 | This Unicode string is the name of the\r | |
344 | controller specified by ControllerHandle and\r | |
345 | ChildHandle in the language specified by\r | |
346 | Language from the point of view of the driver\r | |
347 | specified by This.\r | |
348 | \r | |
349 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
350 | the language specified by Language for the\r | |
351 | driver specified by This was returned in\r | |
352 | DriverName.\r | |
353 | \r | |
354 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r | |
355 | \r | |
356 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
357 | EFI_HANDLE.\r | |
358 | \r | |
359 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
360 | \r | |
361 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
362 | \r | |
363 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
364 | managing the controller specified by\r | |
365 | ControllerHandle and ChildHandle.\r | |
366 | \r | |
367 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
368 | the language specified by Language.\r | |
369 | \r | |
370 | **/\r | |
371 | EFI_STATUS\r | |
372 | EFIAPI\r | |
373 | Ip4ComponentNameGetControllerName (\r | |
374 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
375 | IN EFI_HANDLE ControllerHandle,\r | |
376 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
377 | IN CHAR8 *Language,\r | |
378 | OUT CHAR16 **ControllerName\r | |
379 | )\r | |
380 | {\r | |
381 | EFI_STATUS Status; \r | |
382 | EFI_IP4_PROTOCOL *Ip4;\r | |
383 | \r | |
384 | //\r | |
385 | // Only provide names for child handles.\r | |
386 | //\r | |
387 | if (ChildHandle == NULL) {\r | |
388 | return EFI_UNSUPPORTED;\r | |
389 | }\r | |
390 | \r | |
391 | // \r | |
392 | // Make sure this driver produced ChildHandle \r | |
393 | // \r | |
394 | Status = EfiTestChildHandle (\r | |
395 | ControllerHandle,\r | |
396 | ChildHandle,\r | |
397 | &gEfiManagedNetworkProtocolGuid\r | |
398 | );\r | |
399 | if (EFI_ERROR (Status)) {\r | |
400 | return Status;\r | |
401 | }\r | |
402 | \r | |
403 | // \r | |
404 | // Retrieve an instance of a produced protocol from ChildHandle \r | |
405 | // \r | |
406 | Status = gBS->OpenProtocol (\r | |
407 | ChildHandle,\r | |
408 | &gEfiIp4ProtocolGuid,\r | |
409 | (VOID **)&Ip4,\r | |
410 | NULL,\r | |
411 | NULL,\r | |
412 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
413 | );\r | |
414 | if (EFI_ERROR (Status)) {\r | |
415 | return Status;\r | |
416 | }\r | |
417 | \r | |
418 | //\r | |
419 | // Update the component name for this child handle.\r | |
420 | //\r | |
421 | Status = UpdateName (Ip4);\r | |
422 | if (EFI_ERROR (Status)) {\r | |
423 | return Status;\r | |
424 | }\r | |
425 | \r | |
426 | return LookupUnicodeString2 (\r | |
427 | Language,\r | |
428 | This->SupportedLanguages,\r | |
429 | gIp4ControllerNameTable,\r | |
430 | ControllerName,\r | |
431 | (BOOLEAN)(This == &gIp4ComponentName)\r | |
432 | );\r | |
433 | }\r | |
434 | \r |