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d59326d3 | 1 | /**@file\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r | |
d18d8a1d | 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\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 | |
d59326d3 | 11 | \r |
12 | Module Name:\r | |
13 | \r | |
14 | ComponentName.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | **/\r | |
19 | \r | |
20 | #include "EmuBlockIo.h"\r | |
21 | \r | |
22 | //\r | |
23 | // EFI Component Name Functions\r | |
24 | //\r | |
25 | /**\r | |
26 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
27 | \r | |
28 | This function retrieves the user readable name of a driver in the form of a\r | |
29 | Unicode string. If the driver specified by This has a user readable name in\r | |
30 | the language specified by Language, then a pointer to the driver name is\r | |
31 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
32 | by This does not support the language specified by Language,\r | |
33 | then EFI_UNSUPPORTED is returned.\r | |
34 | \r | |
35 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
36 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
37 | \r | |
38 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
39 | array indicating the language. This is the\r | |
40 | language of the driver name that the caller is\r | |
41 | requesting, and it must match one of the\r | |
42 | languages specified in SupportedLanguages. The\r | |
43 | number of languages supported by a driver is up\r | |
44 | to the driver writer. Language is specified\r | |
45 | in RFC 4646 or ISO 639-2 language code format.\r | |
46 | \r | |
47 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
48 | This Unicode string is the name of the\r | |
49 | driver specified by This in the language\r | |
50 | specified by Language.\r | |
51 | \r | |
52 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
53 | This and the language specified by Language was\r | |
54 | returned in DriverName.\r | |
55 | \r | |
56 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
57 | \r | |
58 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
59 | \r | |
60 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
61 | the language specified by Language.\r | |
62 | \r | |
63 | **/\r | |
64 | EFI_STATUS\r | |
65 | EFIAPI\r | |
66 | EmuBlockIoComponentNameGetDriverName (\r | |
67 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
68 | IN CHAR8 *Language,\r | |
69 | OUT CHAR16 **DriverName\r | |
70 | );\r | |
71 | \r | |
72 | \r | |
73 | /**\r | |
74 | Retrieves a Unicode string that is the user readable name of the controller\r | |
75 | that is being managed by a driver.\r | |
76 | \r | |
77 | This function retrieves the user readable name of the controller specified by\r | |
78 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
79 | driver specified by This has a user readable name in the language specified by\r | |
80 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
81 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
82 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
83 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
84 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
85 | \r | |
86 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
87 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
88 | \r | |
89 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
90 | specified by This is managing. This handle\r | |
91 | specifies the controller whose name is to be\r | |
92 | returned.\r | |
93 | \r | |
94 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
95 | the name of. This is an optional parameter that\r | |
96 | may be NULL. It will be NULL for device\r | |
97 | drivers. It will also be NULL for a bus drivers\r | |
98 | that wish to retrieve the name of the bus\r | |
99 | controller. It will not be NULL for a bus\r | |
100 | driver that wishes to retrieve the name of a\r | |
101 | child controller.\r | |
102 | \r | |
103 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
104 | array indicating the language. This is the\r | |
105 | language of the driver name that the caller is\r | |
106 | requesting, and it must match one of the\r | |
107 | languages specified in SupportedLanguages. The\r | |
108 | number of languages supported by a driver is up\r | |
109 | to the driver writer. Language is specified in\r | |
110 | RFC 4646 or ISO 639-2 language code format.\r | |
111 | \r | |
112 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
113 | This Unicode string is the name of the\r | |
114 | controller specified by ControllerHandle and\r | |
115 | ChildHandle in the language specified by\r | |
116 | Language from the point of view of the driver\r | |
117 | specified by This.\r | |
118 | \r | |
119 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
120 | the language specified by Language for the\r | |
121 | driver specified by This was returned in\r | |
122 | DriverName.\r | |
123 | \r | |
124 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r | |
125 | \r | |
126 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
127 | EFI_HANDLE.\r | |
128 | \r | |
129 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
130 | \r | |
131 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
132 | \r | |
133 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
134 | managing the controller specified by\r | |
135 | ControllerHandle and ChildHandle.\r | |
136 | \r | |
137 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
138 | the language specified by Language.\r | |
139 | \r | |
140 | **/\r | |
141 | EFI_STATUS\r | |
142 | EFIAPI\r | |
143 | EmuBlockIoComponentNameGetControllerName (\r | |
144 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
145 | IN EFI_HANDLE ControllerHandle,\r | |
146 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
147 | IN CHAR8 *Language,\r | |
148 | OUT CHAR16 **ControllerName\r | |
149 | );\r | |
150 | \r | |
151 | //\r | |
152 | // EFI Component Name Protocol\r | |
153 | //\r | |
154 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gEmuBlockIoComponentName = {\r | |
155 | EmuBlockIoComponentNameGetDriverName,\r | |
156 | EmuBlockIoComponentNameGetControllerName,\r | |
157 | "eng"\r | |
158 | };\r | |
159 | \r | |
160 | //\r | |
161 | // EFI Component Name 2 Protocol\r | |
162 | //\r | |
163 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmuBlockIoComponentName2 = {\r | |
164 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmuBlockIoComponentNameGetDriverName,\r | |
165 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmuBlockIoComponentNameGetControllerName,\r | |
166 | "en"\r | |
167 | };\r | |
168 | \r | |
169 | \r | |
170 | EFI_UNICODE_STRING_TABLE mEmuBlockIoDriverNameTable[] = {\r | |
171 | { "eng;en", L"Emu Block I/O Driver" },\r | |
172 | { NULL , NULL }\r | |
173 | };\r | |
174 | \r | |
175 | /**\r | |
176 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
177 | \r | |
178 | This function retrieves the user readable name of a driver in the form of a\r | |
179 | Unicode string. If the driver specified by This has a user readable name in\r | |
180 | the language specified by Language, then a pointer to the driver name is\r | |
181 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
182 | by This does not support the language specified by Language,\r | |
183 | then EFI_UNSUPPORTED is returned.\r | |
184 | \r | |
185 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
186 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
187 | \r | |
188 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
189 | array indicating the language. This is the\r | |
190 | language of the driver name that the caller is\r | |
191 | requesting, and it must match one of the\r | |
192 | languages specified in SupportedLanguages. The\r | |
193 | number of languages supported by a driver is up\r | |
194 | to the driver writer. Language is specified\r | |
195 | in RFC 4646 or ISO 639-2 language code format.\r | |
196 | \r | |
197 | @param DriverName[out] A pointer to the Unicode string to return.\r | |
198 | This Unicode string is the name of the\r | |
199 | driver specified by This in the language\r | |
200 | specified by Language.\r | |
201 | \r | |
202 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
203 | This and the language specified by Language was\r | |
204 | returned in DriverName.\r | |
205 | \r | |
206 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
207 | \r | |
208 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
209 | \r | |
210 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
211 | the language specified by Language.\r | |
212 | \r | |
213 | **/\r | |
214 | EFI_STATUS\r | |
215 | EFIAPI\r | |
216 | EmuBlockIoComponentNameGetDriverName (\r | |
217 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
218 | IN CHAR8 *Language,\r | |
219 | OUT CHAR16 **DriverName\r | |
220 | )\r | |
221 | {\r | |
222 | return LookupUnicodeString2 (\r | |
223 | Language,\r | |
224 | This->SupportedLanguages,\r | |
225 | mEmuBlockIoDriverNameTable,\r | |
226 | DriverName,\r | |
227 | (BOOLEAN)(This == &gEmuBlockIoComponentName)\r | |
228 | );\r | |
229 | }\r | |
230 | \r | |
231 | /**\r | |
232 | Retrieves a Unicode string that is the user readable name of the controller\r | |
233 | that is being managed by a driver.\r | |
234 | \r | |
235 | This function retrieves the user readable name of the controller specified by\r | |
236 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
237 | driver specified by This has a user readable name in the language specified by\r | |
238 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
239 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
240 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
241 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
242 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
243 | \r | |
244 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r | |
245 | EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
246 | \r | |
247 | @param ControllerHandle[in] The handle of a controller that the driver\r | |
248 | specified by This is managing. This handle\r | |
249 | specifies the controller whose name is to be\r | |
250 | returned.\r | |
251 | \r | |
252 | @param ChildHandle[in] The handle of the child controller to retrieve\r | |
253 | the name of. This is an optional parameter that\r | |
254 | may be NULL. It will be NULL for device\r | |
255 | drivers. It will also be NULL for a bus drivers\r | |
256 | that wish to retrieve the name of the bus\r | |
257 | controller. It will not be NULL for a bus\r | |
258 | driver that wishes to retrieve the name of a\r | |
259 | child controller.\r | |
260 | \r | |
261 | @param Language[in] A pointer to a Null-terminated ASCII string\r | |
262 | array indicating the language. This is the\r | |
263 | language of the driver name that the caller is\r | |
264 | requesting, and it must match one of the\r | |
265 | languages specified in SupportedLanguages. The\r | |
266 | number of languages supported by a driver is up\r | |
267 | to the driver writer. Language is specified in\r | |
268 | RFC 4646 or ISO 639-2 language code format.\r | |
269 | \r | |
270 | @param ControllerName[out] A pointer to the Unicode string to return.\r | |
271 | This Unicode string is the name of the\r | |
272 | controller specified by ControllerHandle and\r | |
273 | ChildHandle in the language specified by\r | |
274 | Language from the point of view of the driver\r | |
275 | specified by This.\r | |
276 | \r | |
277 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
278 | the language specified by Language for the\r | |
279 | driver specified by This was returned in\r | |
280 | DriverName.\r | |
281 | \r | |
282 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r | |
283 | \r | |
284 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r | |
285 | EFI_HANDLE.\r | |
286 | \r | |
287 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
288 | \r | |
289 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
290 | \r | |
291 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r | |
292 | managing the controller specified by\r | |
293 | ControllerHandle and ChildHandle.\r | |
294 | \r | |
295 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r | |
296 | the language specified by Language.\r | |
297 | \r | |
298 | **/\r | |
299 | EFI_STATUS\r | |
300 | EFIAPI\r | |
301 | EmuBlockIoComponentNameGetControllerName (\r | |
302 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
303 | IN EFI_HANDLE ControllerHandle,\r | |
304 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
305 | IN CHAR8 *Language,\r | |
306 | OUT CHAR16 **ControllerName\r | |
307 | )\r | |
308 | {\r | |
309 | EFI_STATUS Status;\r | |
310 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r | |
311 | EMU_BLOCK_IO_PRIVATE *Private;\r | |
312 | \r | |
313 | //\r | |
314 | // This is a device driver, so ChildHandle must be NULL.\r | |
315 | //\r | |
316 | if (ChildHandle != NULL) {\r | |
317 | return EFI_UNSUPPORTED;\r | |
318 | }\r | |
319 | //\r | |
320 | // Make sure this driver is currently managing ControllerHandle\r | |
321 | //\r | |
322 | Status = EfiTestManagedDevice (\r | |
323 | ControllerHandle,\r | |
324 | gEmuBlockIoDriverBinding.DriverBindingHandle,\r | |
325 | &gEmuIoThunkProtocolGuid\r | |
326 | );\r | |
327 | if (EFI_ERROR (Status)) {\r | |
328 | return EFI_UNSUPPORTED;\r | |
329 | }\r | |
330 | //\r | |
331 | // Get our context back\r | |
332 | //\r | |
333 | Status = gBS->OpenProtocol (\r | |
334 | ControllerHandle,\r | |
335 | &gEfiBlockIoProtocolGuid,\r | |
336 | (VOID **)&BlockIo,\r | |
337 | gEmuBlockIoDriverBinding.DriverBindingHandle,\r | |
338 | ControllerHandle,\r | |
339 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
340 | );\r | |
341 | if (EFI_ERROR (Status)) {\r | |
342 | return EFI_UNSUPPORTED;\r | |
343 | }\r | |
344 | \r | |
345 | Private = EMU_BLOCK_IO_PRIVATE_DATA_FROM_THIS (BlockIo);\r | |
346 | \r | |
347 | return LookupUnicodeString2 (\r | |
348 | Language,\r | |
349 | This->SupportedLanguages,\r | |
350 | Private->ControllerNameTable,\r | |
351 | ControllerName,\r | |
352 | (BOOLEAN)(This == &gEmuBlockIoComponentName)\r | |
353 | );\r | |
354 | }\r |