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cae7420b | 1 | /** @file\r |
b9ec9330 | 2 | \r |
f9756705 | 3 | Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>\r |
6163cc98 | 4 | This program and the accompanying materials are licensed and made available\r |
b9ec9330 QH |
5 | under the terms and conditions of the BSD License which accompanies this\r |
6 | 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 | \r | |
cae7420b | 13 | **/\r |
b9ec9330 QH |
14 | \r |
15 | #include "Fat.h"\r | |
16 | \r | |
17 | //\r | |
18 | // EFI Component Name Functions\r | |
19 | //\r | |
20 | /**\r | |
21 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
22 | \r | |
23 | This function retrieves the user readable name of a driver in the form of a\r | |
24 | Unicode string. If the driver specified by This has a user readable name in\r | |
25 | the language specified by Language, then a pointer to the driver name is\r | |
26 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
27 | by This does not support the language specified by Language,\r | |
28 | then EFI_UNSUPPORTED is returned.\r | |
29 | \r | |
30 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
31 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
32 | \r | |
33 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
34 | array indicating the language. This is the\r | |
35 | language of the driver name that the caller is\r | |
36 | requesting, and it must match one of the\r | |
37 | languages specified in SupportedLanguages. The\r | |
38 | number of languages supported by a driver is up\r | |
39 | to the driver writer. Language is specified\r | |
a13db369 | 40 | in RFC 4646 or ISO 639-2 language code format.\r |
b9ec9330 QH |
41 | \r |
42 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
43 | This Unicode string is the name of the\r | |
44 | driver specified by This in the language\r | |
45 | specified by Language.\r | |
46 | \r | |
47 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
48 | This and the language specified by Language was\r | |
49 | returned in DriverName.\r | |
50 | \r | |
51 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
52 | \r | |
53 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
54 | \r | |
55 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
56 | the language specified by Language.\r | |
57 | \r | |
58 | **/\r | |
59 | EFI_STATUS\r | |
60 | EFIAPI\r | |
61 | FatComponentNameGetDriverName (\r | |
62 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
63 | IN CHAR8 *Language,\r | |
64 | OUT CHAR16 **DriverName\r | |
65 | );\r | |
66 | \r | |
67 | \r | |
68 | /**\r | |
69 | Retrieves a Unicode string that is the user readable name of the controller\r | |
70 | that is being managed by a driver.\r | |
71 | \r | |
72 | This function retrieves the user readable name of the controller specified by\r | |
73 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
74 | driver specified by This has a user readable name in the language specified by\r | |
75 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
76 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
77 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
78 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
79 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
80 | \r | |
81 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
82 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
83 | \r | |
84 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
85 | specified by This is managing. This handle\r | |
86 | specifies the controller whose name is to be\r | |
87 | returned.\r | |
88 | \r | |
89 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
90 | the name of. This is an optional parameter that\r | |
91 | may be NULL. It will be NULL for device\r | |
92 | drivers. It will also be NULL for a bus drivers\r | |
93 | that wish to retrieve the name of the bus\r | |
94 | controller. It will not be NULL for a bus\r | |
95 | driver that wishes to retrieve the name of a\r | |
96 | child controller.\r | |
97 | \r | |
98 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
99 | array indicating the language. This is the\r | |
100 | language of the driver name that the caller is\r | |
101 | requesting, and it must match one of the\r | |
102 | languages specified in SupportedLanguages. The\r | |
103 | number of languages supported by a driver is up\r | |
104 | to the driver writer. Language is specified in\r | |
a13db369 | 105 | RFC 4646 or ISO 639-2 language code format.\r |
b9ec9330 QH |
106 | \r |
107 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
108 | This Unicode string is the name of the\r | |
109 | controller specified by ControllerHandle and\r | |
110 | ChildHandle in the language specified by\r | |
111 | Language from the point of view of the driver\r | |
112 | specified by This.\r | |
113 | \r | |
114 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
115 | the language specified by Language for the\r | |
116 | driver specified by This was returned in\r | |
117 | DriverName.\r | |
118 | \r | |
f9756705 | 119 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
b9ec9330 QH |
120 | \r |
121 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
122 | EFI_HANDLE.\r | |
123 | \r | |
124 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
125 | \r | |
126 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
127 | \r | |
128 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
129 | managing the controller specified by\r | |
130 | ControllerHandle and ChildHandle.\r | |
131 | \r | |
132 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
133 | the language specified by Language.\r | |
134 | \r | |
135 | **/\r | |
136 | EFI_STATUS\r | |
137 | EFIAPI\r | |
138 | FatComponentNameGetControllerName (\r | |
139 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
140 | IN EFI_HANDLE ControllerHandle,\r | |
141 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
142 | IN CHAR8 *Language,\r | |
143 | OUT CHAR16 **ControllerName\r | |
144 | );\r | |
145 | \r | |
146 | //\r | |
147 | // EFI Component Name Protocol\r | |
148 | //\r | |
149 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gFatComponentName = {\r | |
150 | FatComponentNameGetDriverName,\r | |
151 | FatComponentNameGetControllerName,\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 gFatComponentName2 = {\r | |
159 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) FatComponentNameGetDriverName,\r | |
160 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) FatComponentNameGetControllerName,\r | |
161 | "en"\r | |
162 | };\r | |
163 | \r | |
164 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mFatDriverNameTable[] = {\r | |
165 | {\r | |
166 | "eng;en",\r | |
167 | L"FAT File System Driver"\r | |
168 | },\r | |
169 | {\r | |
170 | NULL,\r | |
171 | NULL\r | |
172 | }\r | |
173 | };\r | |
174 | \r | |
175 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mFatControllerNameTable[] = {\r | |
176 | {\r | |
177 | "eng;en",\r | |
178 | L"FAT File System"\r | |
179 | },\r | |
180 | {\r | |
181 | NULL,\r | |
182 | NULL\r | |
183 | }\r | |
184 | };\r | |
185 | \r | |
186 | \r | |
187 | /**\r | |
188 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
189 | \r | |
190 | This function retrieves the user readable name of a driver in the form of a\r | |
191 | Unicode string. If the driver specified by This has a user readable name in\r | |
192 | the language specified by Language, then a pointer to the driver name is\r | |
193 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
194 | by This does not support the language specified by Language,\r | |
195 | then EFI_UNSUPPORTED is returned.\r | |
196 | \r | |
197 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
198 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
199 | \r | |
200 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
201 | array indicating the language. This is the\r | |
202 | language of the driver name that the caller is\r | |
203 | requesting, and it must match one of the\r | |
204 | languages specified in SupportedLanguages. The\r | |
205 | number of languages supported by a driver is up\r | |
206 | to the driver writer. Language is specified\r | |
a13db369 | 207 | in RFC 4646 or ISO 639-2 language code format.\r |
b9ec9330 QH |
208 | \r |
209 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
210 | This Unicode string is the name of the\r | |
211 | driver specified by This in the language\r | |
212 | specified by Language.\r | |
213 | \r | |
214 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
215 | This and the language specified by Language was\r | |
216 | returned in DriverName.\r | |
217 | \r | |
218 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
219 | \r | |
220 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
221 | \r | |
222 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
223 | the language specified by Language.\r | |
224 | \r | |
225 | **/\r | |
226 | EFI_STATUS\r | |
227 | EFIAPI\r | |
228 | FatComponentNameGetDriverName (\r | |
229 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
230 | IN CHAR8 *Language,\r | |
231 | OUT CHAR16 **DriverName\r | |
232 | )\r | |
233 | {\r | |
234 | return LookupUnicodeString2 (\r | |
235 | Language,\r | |
236 | This->SupportedLanguages,\r | |
237 | mFatDriverNameTable,\r | |
238 | DriverName,\r | |
239 | (BOOLEAN)(This == &gFatComponentName)\r | |
240 | );\r | |
241 | }\r | |
242 | \r | |
243 | /**\r | |
244 | Retrieves a Unicode string that is the user readable name of the controller\r | |
245 | that is being managed by a driver.\r | |
246 | \r | |
247 | This function retrieves the user readable name of the controller specified by\r | |
248 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
249 | driver specified by This has a user readable name in the language specified by\r | |
250 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
251 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
252 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
253 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
254 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
255 | \r | |
256 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
257 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
258 | \r | |
259 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
260 | specified by This is managing. This handle\r | |
261 | specifies the controller whose name is to be\r | |
262 | returned.\r | |
263 | \r | |
264 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
265 | the name of. This is an optional parameter that\r | |
266 | may be NULL. It will be NULL for device\r | |
267 | drivers. It will also be NULL for a bus drivers\r | |
268 | that wish to retrieve the name of the bus\r | |
269 | controller. It will not be NULL for a bus\r | |
270 | driver that wishes to retrieve the name of a\r | |
271 | child controller.\r | |
272 | \r | |
273 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
274 | array indicating the language. This is the\r | |
275 | language of the driver name that the caller is\r | |
276 | requesting, and it must match one of the\r | |
277 | languages specified in SupportedLanguages. The\r | |
278 | number of languages supported by a driver is up\r | |
279 | to the driver writer. Language is specified in\r | |
a13db369 | 280 | RFC 4646 or ISO 639-2 language code format.\r |
b9ec9330 QH |
281 | \r |
282 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
283 | This Unicode string is the name of the\r | |
284 | controller specified by ControllerHandle and\r | |
285 | ChildHandle in the language specified by\r | |
286 | Language from the point of view of the driver\r | |
287 | specified by This.\r | |
288 | \r | |
289 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
290 | the language specified by Language for the\r | |
291 | driver specified by This was returned in\r | |
292 | DriverName.\r | |
293 | \r | |
f9756705 | 294 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
b9ec9330 QH |
295 | \r |
296 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
297 | EFI_HANDLE.\r | |
298 | \r | |
299 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
300 | \r | |
301 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
302 | \r | |
303 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
304 | managing the controller specified by\r | |
305 | ControllerHandle and ChildHandle.\r | |
306 | \r | |
307 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
308 | the language specified by Language.\r | |
309 | \r | |
310 | **/\r | |
311 | EFI_STATUS\r | |
312 | EFIAPI\r | |
313 | FatComponentNameGetControllerName (\r | |
314 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
315 | IN EFI_HANDLE ControllerHandle,\r | |
316 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
317 | IN CHAR8 *Language,\r | |
318 | OUT CHAR16 **ControllerName\r | |
319 | )\r | |
320 | {\r | |
321 | EFI_STATUS Status;\r | |
322 | \r | |
323 | //\r | |
324 | // This is a device driver, so ChildHandle must be NULL.\r | |
325 | //\r | |
326 | if (ChildHandle != NULL) {\r | |
327 | return EFI_UNSUPPORTED;\r | |
328 | }\r | |
329 | \r | |
330 | //\r | |
331 | // Make sure this driver is currently managing ControllHandle\r | |
332 | //\r | |
333 | Status = EfiTestManagedDevice (\r | |
334 | ControllerHandle,\r | |
335 | gFatDriverBinding.DriverBindingHandle,\r | |
336 | &gEfiDiskIoProtocolGuid\r | |
337 | );\r | |
338 | if (EFI_ERROR (Status)) {\r | |
339 | return Status;\r | |
340 | }\r | |
341 | \r | |
342 | return LookupUnicodeString2 (\r | |
343 | Language,\r | |
344 | This->SupportedLanguages,\r | |
345 | mFatControllerNameTable,\r | |
346 | ControllerName,\r | |
347 | (BOOLEAN)(This == &gFatComponentName)\r | |
348 | );\r | |
349 | }\r |