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a3bcde70 HT |
1 | /** @file\r |
2 | UEFI Component Name(2) protocol implementation for UefiPxeBc driver.\r | |
3 | \r | |
f75a7f56 | 4 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
a3bcde70 | 5 | \r |
ecf98fbc | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a3bcde70 HT |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "PxeBcImpl.h"\r | |
11 | \r | |
12 | /**\r | |
13 | Retrieves a Unicode string that is the user-readable name of the driver.\r | |
14 | \r | |
15 | This function retrieves the user-readable name of a driver in the form of a\r | |
16 | Unicode string. If the driver specified by This has a user-readable name in\r | |
17 | the language specified by Language, then a pointer to the driver name is\r | |
18 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
19 | by This does not support the language specified by Language,\r | |
20 | then EFI_UNSUPPORTED is returned.\r | |
21 | \r | |
22 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
23 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
24 | \r | |
25 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
26 | array indicating the language. This is the\r | |
27 | language of the driver name that the caller is\r | |
28 | requesting, and it must match one of the\r | |
29 | languages specified in SupportedLanguages. The\r | |
30 | number of languages supported by a driver is up\r | |
31 | to the driver writer. Language is specified\r | |
32 | in RFC 4646 or ISO 639-2 language code format.\r | |
33 | \r | |
34 | @param[out] DriverName A pointer to the Unicode string to return.\r | |
35 | This Unicode string is the name of the\r | |
36 | driver specified by This in the language\r | |
37 | specified by Language.\r | |
38 | \r | |
39 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
40 | This and the language specified by Language was\r | |
41 | returned in DriverName.\r | |
42 | \r | |
43 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
44 | \r | |
45 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
46 | \r | |
47 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
48 | the language specified by Language.\r | |
49 | \r | |
50 | **/\r | |
51 | EFI_STATUS\r | |
52 | EFIAPI\r | |
53 | PxeBcComponentNameGetDriverName (\r | |
54 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
55 | IN CHAR8 *Language,\r | |
56 | OUT CHAR16 **DriverName\r | |
57 | );\r | |
58 | \r | |
59 | \r | |
60 | /**\r | |
61 | Retrieves a Unicode string that is the user-readable name of the controller\r | |
62 | that is being managed by a driver.\r | |
63 | \r | |
64 | This function retrieves the user-readable name of the controller specified by\r | |
65 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
66 | driver specified by This has a user-readable name in the language specified by\r | |
67 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
68 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
69 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
70 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
71 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
72 | \r | |
73 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
74 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
75 | \r | |
76 | @param[in] ControllerHandle The handle of a controller that the driver\r | |
77 | specified by This is managing. This handle\r | |
78 | specifies the controller whose name is to be\r | |
79 | returned.\r | |
80 | \r | |
81 | @param[in] ChildHandle The handle of the child controller to retrieve\r | |
82 | the name of. This is an optional parameter that\r | |
83 | may be NULL. It will be NULL for device\r | |
84 | drivers. It will also be NULL for a bus drivers\r | |
85 | that wish to retrieve the name of the bus\r | |
86 | controller. It will not be NULL for a bus\r | |
87 | driver that wishes to retrieve the name of a\r | |
88 | child controller.\r | |
89 | \r | |
90 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
91 | array indicating the language. This is the\r | |
92 | language of the driver name that the caller is\r | |
93 | requesting, and it must match one of the\r | |
94 | languages specified in SupportedLanguages. The\r | |
95 | number of languages supported by a driver is up\r | |
96 | to the driver writer. Language is specified in\r | |
97 | RFC 4646 or ISO 639-2 language code format.\r | |
98 | \r | |
99 | @param[out] ControllerName A pointer to the Unicode string to return.\r | |
100 | This Unicode string is the name of the\r | |
101 | controller specified by ControllerHandle and\r | |
102 | ChildHandle in the language specified by\r | |
103 | Language from the point of view of the driver\r | |
104 | specified by This.\r | |
105 | \r | |
106 | @retval EFI_SUCCESS The Unicode string for the user-readable name in\r | |
107 | the language specified by Language for the\r | |
108 | driver specified by This was returned in\r | |
109 | DriverName.\r | |
110 | \r | |
15ee13fc | 111 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
a3bcde70 HT |
112 | \r |
113 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid\r | |
114 | EFI_HANDLE.\r | |
115 | \r | |
116 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
117 | \r | |
118 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
119 | \r | |
120 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
121 | managing the controller specified by\r | |
122 | ControllerHandle and ChildHandle.\r | |
123 | \r | |
124 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
125 | the language specified by Language.\r | |
126 | \r | |
127 | **/\r | |
128 | EFI_STATUS\r | |
129 | EFIAPI\r | |
130 | PxeBcComponentNameGetControllerName (\r | |
131 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
132 | IN EFI_HANDLE ControllerHandle,\r | |
133 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
134 | IN CHAR8 *Language,\r | |
135 | OUT CHAR16 **ControllerName\r | |
136 | );\r | |
137 | \r | |
138 | \r | |
139 | //\r | |
140 | // EFI Component Name Protocol\r | |
141 | //\r | |
142 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName = {\r | |
143 | PxeBcComponentNameGetDriverName,\r | |
144 | PxeBcComponentNameGetControllerName,\r | |
145 | "eng"\r | |
146 | };\r | |
147 | \r | |
148 | //\r | |
149 | // EFI Component Name 2 Protocol\r | |
150 | //\r | |
151 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2 = {\r | |
152 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,\r | |
153 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,\r | |
154 | "en"\r | |
155 | };\r | |
156 | \r | |
157 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {\r | |
158 | {\r | |
159 | "eng;en",\r | |
160 | L"UEFI PXE Base Code Driver"\r | |
161 | },\r | |
162 | {\r | |
163 | NULL,\r | |
164 | NULL\r | |
165 | }\r | |
166 | };\r | |
167 | \r | |
216f7970 | 168 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcControllerNameTable[] = {\r |
169 | {\r | |
170 | "eng;en",\r | |
171 | L"PXE Controller"\r | |
172 | },\r | |
173 | {\r | |
174 | NULL,\r | |
175 | NULL\r | |
176 | }\r | |
177 | };\r | |
a3bcde70 HT |
178 | \r |
179 | /**\r | |
180 | Retrieves a Unicode string that is the user-readable name of the driver.\r | |
181 | \r | |
182 | This function retrieves the user-readable name of a driver in the form of a\r | |
183 | Unicode string. If the driver specified by This has a user-readable name in\r | |
184 | the language specified by Language, then a pointer to the driver name is\r | |
185 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
186 | by This does not support the language specified by Language,\r | |
187 | then EFI_UNSUPPORTED is returned.\r | |
188 | \r | |
189 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
190 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
191 | \r | |
192 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
193 | array indicating the language. This is the\r | |
194 | language of the driver name that the caller is\r | |
195 | requesting, and it must match one of the\r | |
196 | languages specified in SupportedLanguages. The\r | |
197 | number of languages supported by a driver is up\r | |
198 | to the driver writer. Language is specified\r | |
199 | in RFC 4646 or ISO 639-2 language code format.\r | |
200 | \r | |
201 | @param[out] DriverName A pointer to the Unicode string to return.\r | |
202 | This Unicode string is the name of the\r | |
203 | driver specified by This in the language\r | |
204 | specified by Language.\r | |
205 | \r | |
206 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
207 | This and the language specified by Language was\r | |
208 | returned in DriverName.\r | |
209 | \r | |
210 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
211 | \r | |
212 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
213 | \r | |
214 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
215 | the language specified by Language.\r | |
216 | \r | |
217 | **/\r | |
218 | EFI_STATUS\r | |
219 | EFIAPI\r | |
220 | PxeBcComponentNameGetDriverName (\r | |
221 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
222 | IN CHAR8 *Language,\r | |
223 | OUT CHAR16 **DriverName\r | |
224 | )\r | |
225 | {\r | |
226 | return LookupUnicodeString2(\r | |
227 | Language,\r | |
228 | This->SupportedLanguages,\r | |
229 | mPxeBcDriverNameTable,\r | |
230 | DriverName,\r | |
231 | (BOOLEAN)(This == &gPxeBcComponentName)\r | |
232 | );\r | |
233 | }\r | |
234 | \r | |
235 | \r | |
236 | /**\r | |
237 | Retrieves a Unicode string that is the user-readable name of the controller\r | |
238 | that is being managed by a driver.\r | |
239 | \r | |
240 | This function retrieves the user-readable name of the controller specified by\r | |
241 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
242 | driver specified by This has a user-readable name in the language specified by\r | |
243 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
244 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
245 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
246 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
247 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
248 | \r | |
249 | @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
250 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
251 | \r | |
252 | @param[in] ControllerHandle The handle of a controller that the driver\r | |
253 | specified by This is managing. This handle\r | |
254 | specifies the controller whose name is to be\r | |
255 | returned.\r | |
256 | \r | |
257 | @param[in] ChildHandle The handle of the child controller to retrieve\r | |
258 | the name of. This is an optional parameter that\r | |
259 | may be NULL. It will be NULL for device\r | |
260 | drivers. It will also be NULL for a bus drivers\r | |
261 | that wish to retrieve the name of the bus\r | |
262 | controller. It will not be NULL for a bus\r | |
263 | driver that wishes to retrieve the name of a\r | |
264 | child controller.\r | |
265 | \r | |
266 | @param[in] Language A pointer to a Null-terminated ASCII string\r | |
267 | array indicating the language. This is the\r | |
268 | language of the driver name that the caller is\r | |
269 | requesting, and it must match one of the\r | |
270 | languages specified in SupportedLanguages. The\r | |
271 | number of languages supported by a driver is up\r | |
272 | to the driver writer. Language is specified in\r | |
273 | RFC 4646 or ISO 639-2 language code format.\r | |
274 | \r | |
275 | @param[out] ControllerName A pointer to the Unicode string to return.\r | |
276 | This Unicode string is the name of the\r | |
277 | controller specified by ControllerHandle and\r | |
278 | ChildHandle in the language specified by\r | |
279 | Language from the point of view of the driver\r | |
280 | specified by This.\r | |
281 | \r | |
282 | @retval EFI_SUCCESS The Unicode string for the user-readable name in\r | |
283 | the language specified by Language for the\r | |
284 | driver specified by This was returned in\r | |
285 | DriverName.\r | |
286 | \r | |
15ee13fc | 287 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
a3bcde70 HT |
288 | \r |
289 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
290 | EFI_HANDLE.\r | |
291 | \r | |
292 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
293 | \r | |
294 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
295 | \r | |
296 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
297 | managing the controller specified by\r | |
298 | ControllerHandle and ChildHandle.\r | |
299 | \r | |
300 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
301 | the language specified by Language.\r | |
302 | \r | |
303 | **/\r | |
304 | EFI_STATUS\r | |
305 | EFIAPI\r | |
306 | PxeBcComponentNameGetControllerName (\r | |
307 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
308 | IN EFI_HANDLE ControllerHandle,\r | |
309 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
310 | IN CHAR8 *Language,\r | |
311 | OUT CHAR16 **ControllerName\r | |
312 | )\r | |
313 | {\r | |
216f7970 | 314 | EFI_STATUS Status;\r |
315 | EFI_HANDLE NicHandle;\r | |
316 | PXEBC_PRIVATE_PROTOCOL *Id;\r | |
a3bcde70 | 317 | \r |
216f7970 | 318 | if (ControllerHandle == NULL || ChildHandle != NULL) {\r |
319 | return EFI_UNSUPPORTED;\r | |
320 | }\r | |
f75a7f56 | 321 | \r |
216f7970 | 322 | NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r |
323 | if (NicHandle == NULL) {\r | |
324 | NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r | |
325 | if (NicHandle == NULL) {\r | |
326 | return EFI_UNSUPPORTED;\r | |
327 | }\r | |
328 | }\r | |
329 | \r | |
330 | //\r | |
331 | // Try to retrieve the private data by PxeBcPrivate protocol.\r | |
332 | //\r | |
333 | Status = gBS->OpenProtocol (\r | |
334 | NicHandle,\r | |
335 | &gEfiCallerIdGuid,\r | |
336 | (VOID **) &Id,\r | |
337 | NULL,\r | |
338 | NULL,\r | |
339 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
340 | );\r | |
341 | if (EFI_ERROR (Status)) {\r | |
342 | return Status;\r | |
343 | }\r | |
344 | \r | |
345 | return LookupUnicodeString2 (\r | |
346 | Language,\r | |
347 | This->SupportedLanguages,\r | |
348 | mPxeBcControllerNameTable,\r | |
349 | ControllerName,\r | |
350 | (BOOLEAN)(This == &gPxeBcComponentName)\r | |
351 | );\r | |
352 | }\r |