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ead42efc 1/** @file\r
630d580d 2 UEFI Component Name(2) protocol implementation for ConPlatform driver.\r
0a6f4824
LG
3\r
4 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
5 This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
ead42efc 12\r
13**/\r
14\r
03417d8d 15#include "IdeBus.h"\r
ead42efc 16\r
17//\r
18// EFI Component Name Protocol\r
19//\r
1307dcd7 20GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIDEBusComponentName = {\r
ead42efc 21 IDEBusComponentNameGetDriverName,\r
22 IDEBusComponentNameGetControllerName,\r
23 "eng"\r
1307dcd7 24};\r
733f03aa 25\r
26//\r
27// EFI Component Name 2 Protocol\r
28//\r
1307dcd7 29GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIDEBusComponentName2 = {\r
733f03aa 30 (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IDEBusComponentNameGetDriverName,\r
31 (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IDEBusComponentNameGetControllerName,\r
32 "en"\r
1307dcd7 33};\r
733f03aa 34\r
ead42efc 35\r
d1aeb0bd 36GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIDEBusDriverNameTable[] = {\r
733f03aa 37 { "eng;en", (CHAR16 *) L"PCI IDE/ATAPI Bus Driver" },\r
ead42efc 38 { NULL , NULL }\r
39};\r
40\r
d1aeb0bd 41GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIDEBusControllerNameTable[] = {\r
733f03aa 42 { "eng;en", (CHAR16 *) L"PCI IDE/ATAPI Controller" },\r
ead42efc 43 { NULL , NULL }\r
44};\r
45\r
46/**\r
733f03aa 47 Retrieves a Unicode string that is the user readable name of the driver.\r
48\r
49 This function retrieves the user readable name of a driver in the form of a\r
50 Unicode string. If the driver specified by This has a user readable name in\r
51 the language specified by Language, then a pointer to the driver name is\r
52 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
53 by This does not support the language specified by Language,\r
54 then EFI_UNSUPPORTED is returned.\r
55\r
56 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
57 EFI_COMPONENT_NAME_PROTOCOL instance.\r
58\r
59 @param Language[in] A pointer to a Null-terminated ASCII string\r
60 array indicating the language. This is the\r
61 language of the driver name that the caller is\r
62 requesting, and it must match one of the\r
63 languages specified in SupportedLanguages. The\r
64 number of languages supported by a driver is up\r
65 to the driver writer. Language is specified\r
4bca47e1 66 in RFC 4646 or ISO 639-2 language code format.\r
733f03aa 67\r
68 @param DriverName[out] A pointer to the Unicode string to return.\r
69 This Unicode string is the name of the\r
70 driver specified by This in the language\r
71 specified by Language.\r
72\r
73 @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
74 This and the language specified by Language was\r
75 returned in DriverName.\r
76\r
77 @retval EFI_INVALID_PARAMETER Language is NULL.\r
78\r
79 @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
80\r
81 @retval EFI_UNSUPPORTED The driver specified by This does not support\r
82 the language specified by Language.\r
ead42efc 83\r
84**/\r
85EFI_STATUS\r
86EFIAPI\r
87IDEBusComponentNameGetDriverName (\r
88 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
89 IN CHAR8 *Language,\r
90 OUT CHAR16 **DriverName\r
91 )\r
92{\r
733f03aa 93 return LookupUnicodeString2 (\r
94 Language,\r
95 This->SupportedLanguages,\r
96 mIDEBusDriverNameTable,\r
97 DriverName,\r
98 (BOOLEAN)(This == &gIDEBusComponentName)\r
99 );\r
ead42efc 100}\r
101\r
102/**\r
103 Retrieves a Unicode string that is the user readable name of the controller\r
733f03aa 104 that is being managed by a driver.\r
105\r
106 This function retrieves the user readable name of the controller specified by\r
107 ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
108 driver specified by This has a user readable name in the language specified by\r
109 Language, then a pointer to the controller name is returned in ControllerName,\r
110 and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
111 managing the controller specified by ControllerHandle and ChildHandle,\r
112 then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
113 support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
114\r
115 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
116 EFI_COMPONENT_NAME_PROTOCOL instance.\r
117\r
118 @param ControllerHandle[in] The handle of a controller that the driver\r
119 specified by This is managing. This handle\r
120 specifies the controller whose name is to be\r
121 returned.\r
122\r
123 @param ChildHandle[in] The handle of the child controller to retrieve\r
124 the name of. This is an optional parameter that\r
125 may be NULL. It will be NULL for device\r
126 drivers. It will also be NULL for a bus drivers\r
127 that wish to retrieve the name of the bus\r
128 controller. It will not be NULL for a bus\r
129 driver that wishes to retrieve the name of a\r
130 child controller.\r
131\r
132 @param Language[in] A pointer to a Null-terminated ASCII string\r
133 array indicating the language. This is the\r
134 language of the driver name that the caller is\r
135 requesting, and it must match one of the\r
136 languages specified in SupportedLanguages. The\r
137 number of languages supported by a driver is up\r
138 to the driver writer. Language is specified in\r
4bca47e1 139 RFC 4646 or ISO 639-2 language code format.\r
733f03aa 140\r
141 @param ControllerName[out] A pointer to the Unicode string to return.\r
142 This Unicode string is the name of the\r
143 controller specified by ControllerHandle and\r
144 ChildHandle in the language specified by\r
145 Language from the point of view of the driver\r
146 specified by This.\r
147\r
148 @retval EFI_SUCCESS The Unicode string for the user readable name in\r
149 the language specified by Language for the\r
150 driver specified by This was returned in\r
151 DriverName.\r
152\r
c2d9a4d2 153 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
733f03aa 154\r
155 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
156 EFI_HANDLE.\r
157\r
158 @retval EFI_INVALID_PARAMETER Language is NULL.\r
159\r
160 @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
161\r
162 @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
163 managing the controller specified by\r
164 ControllerHandle and ChildHandle.\r
165\r
166 @retval EFI_UNSUPPORTED The driver specified by This does not support\r
167 the language specified by Language.\r
ead42efc 168\r
169**/\r
170EFI_STATUS\r
171EFIAPI\r
172IDEBusComponentNameGetControllerName (\r
173 IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
174 IN EFI_HANDLE ControllerHandle,\r
175 IN EFI_HANDLE ChildHandle OPTIONAL,\r
176 IN CHAR8 *Language,\r
177 OUT CHAR16 **ControllerName\r
178 )\r
179{\r
180 EFI_STATUS Status;\r
181 EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
182 IDE_BLK_IO_DEV *IdeBlkIoDevice;\r
183\r
184 //\r
185 // Make sure this driver is currently managing ControllHandle\r
186 //\r
187 Status = EfiTestManagedDevice (\r
188 ControllerHandle,\r
189 gIDEBusDriverBinding.DriverBindingHandle,\r
190 &gEfiIdeControllerInitProtocolGuid\r
191 );\r
192 if (EFI_ERROR (Status)) {\r
193 return Status;\r
194 }\r
195\r
196 if (ChildHandle == NULL) {\r
733f03aa 197 return LookupUnicodeString2 (\r
198 Language,\r
199 This->SupportedLanguages,\r
200 mIDEBusControllerNameTable,\r
201 ControllerName,\r
202 (BOOLEAN)(This == &gIDEBusComponentName)\r
203 );\r
ead42efc 204 }\r
205\r
206 Status = EfiTestChildHandle (\r
207 ControllerHandle,\r
208 ChildHandle,\r
209 &gEfiPciIoProtocolGuid\r
210 );\r
211 if (EFI_ERROR (Status)) {\r
212 return Status;\r
213 }\r
214\r
215 //\r
216 // Get the child context\r
217 //\r
218 Status = gBS->OpenProtocol (\r
219 ChildHandle,\r
220 &gEfiBlockIoProtocolGuid,\r
221 (VOID **) &BlockIo,\r
222 gIDEBusDriverBinding.DriverBindingHandle,\r
223 ChildHandle,\r
224 EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
225 );\r
226 if (EFI_ERROR (Status)) {\r
227 return EFI_UNSUPPORTED;\r
228 }\r
229\r
230 IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (BlockIo);\r
231\r
733f03aa 232 return LookupUnicodeString2 (\r
233 Language,\r
234 This->SupportedLanguages,\r
235 IdeBlkIoDevice->ControllerNameTable,\r
236 ControllerName,\r
237 (BOOLEAN)(This == &gIDEBusComponentName)\r
238 );\r
ead42efc 239}\r
240\r
241/**\r
242 Add the component name for the IDE/ATAPI device\r
243\r
244 @param IdeBlkIoDevicePtr A pointer to the IDE_BLK_IO_DEV instance.\r
245\r
246**/\r
247VOID\r
248AddName (\r
249 IN IDE_BLK_IO_DEV *IdeBlkIoDevicePtr\r
250 )\r
251{\r
252 UINTN StringIndex;\r
253 CHAR16 ModelName[41];\r
254\r
255 //\r
256 // Add Component Name for the IDE/ATAPI device that was discovered.\r
257 //\r
258 IdeBlkIoDevicePtr->ControllerNameTable = NULL;\r
259 for (StringIndex = 0; StringIndex < 41; StringIndex++) {\r
260 ModelName[StringIndex] = IdeBlkIoDevicePtr->ModelName[StringIndex];\r
261 }\r
262\r
733f03aa 263 AddUnicodeString2 (\r
ead42efc 264 "eng",\r
265 gIDEBusComponentName.SupportedLanguages,\r
266 &IdeBlkIoDevicePtr->ControllerNameTable,\r
733f03aa 267 ModelName,\r
268 TRUE\r
ead42efc 269 );\r
733f03aa 270 AddUnicodeString2 (\r
271 "en",\r
272 gIDEBusComponentName2.SupportedLanguages,\r
273 &IdeBlkIoDevicePtr->ControllerNameTable,\r
274 ModelName,\r
275 FALSE\r
276 );\r
277\r
ead42efc 278}\r