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55a1bb43 | 1 | /** @file\r |
0a6f4824 | 2 | UEFI Component Name(2) protocol implementation for VGA Class Driver.\r |
3db51098 | 3 | \r |
0a6f4824 | 4 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
c0a00b14 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
3db51098 | 6 | \r |
7 | **/\r | |
e081218d | 8 | \r |
9 | #include "VgaClass.h"\r | |
10 | \r | |
11 | //\r | |
12 | // EFI Component Name Protocol\r | |
13 | //\r | |
1307dcd7 | 14 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gVgaClassComponentName = {\r |
e081218d | 15 | VgaClassComponentNameGetDriverName,\r |
16 | VgaClassComponentNameGetControllerName,\r | |
17 | "eng"\r | |
1307dcd7 | 18 | };\r |
9d64ff86 | 19 | \r |
20 | //\r | |
21 | // EFI Component Name 2 Protocol\r | |
22 | //\r | |
1307dcd7 | 23 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gVgaClassComponentName2 = {\r |
9d64ff86 | 24 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) VgaClassComponentNameGetDriverName,\r |
25 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) VgaClassComponentNameGetControllerName,\r | |
26 | "en"\r | |
1307dcd7 | 27 | };\r |
9d64ff86 | 28 | \r |
e081218d | 29 | \r |
d1aeb0bd | 30 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mVgaClassDriverNameTable[] = {\r |
e081218d | 31 | {\r |
9d64ff86 | 32 | "eng;en",\r |
e081218d | 33 | L"VGA Class Driver"\r |
34 | },\r | |
35 | {\r | |
36 | NULL,\r | |
37 | NULL\r | |
38 | }\r | |
39 | };\r | |
40 | \r | |
9d64ff86 | 41 | /**\r |
42 | Retrieves a Unicode string that is the user readable name of the driver.\r | |
43 | \r | |
44 | This function retrieves the user readable name of a driver in the form of a\r | |
45 | Unicode string. If the driver specified by This has a user readable name in\r | |
46 | the language specified by Language, then a pointer to the driver name is\r | |
47 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r | |
48 | by This does not support the language specified by Language,\r | |
49 | then EFI_UNSUPPORTED is returned.\r | |
50 | \r | |
55a1bb43 | 51 | @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r |
9d64ff86 | 52 | EFI_COMPONENT_NAME_PROTOCOL instance.\r |
55a1bb43 | 53 | @param Language A pointer to a Null-terminated ASCII string\r |
9d64ff86 | 54 | array indicating the language. This is the\r |
55 | language of the driver name that the caller is\r | |
56 | requesting, and it must match one of the\r | |
57 | languages specified in SupportedLanguages. The\r | |
58 | number of languages supported by a driver is up\r | |
59 | to the driver writer. Language is specified\r | |
4bca47e1 | 60 | in RFC 4646 or ISO 639-2 language code format.\r |
55a1bb43 | 61 | @param DriverName A pointer to the Unicode string to return.\r |
9d64ff86 | 62 | This Unicode string is the name of the\r |
63 | driver specified by This in the language\r | |
64 | specified by Language.\r | |
65 | \r | |
66 | @retval EFI_SUCCESS The Unicode string for the Driver specified by\r | |
67 | This and the language specified by Language was\r | |
68 | returned in DriverName.\r | |
9d64ff86 | 69 | @retval EFI_INVALID_PARAMETER Language is NULL.\r |
9d64ff86 | 70 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r |
9d64ff86 | 71 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r |
72 | the language specified by Language.\r | |
73 | \r | |
74 | **/\r | |
e081218d | 75 | EFI_STATUS\r |
76 | EFIAPI\r | |
77 | VgaClassComponentNameGetDriverName (\r | |
78 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
79 | IN CHAR8 *Language,\r | |
80 | OUT CHAR16 **DriverName\r | |
81 | )\r | |
e081218d | 82 | {\r |
9d64ff86 | 83 | return LookupUnicodeString2 (\r |
84 | Language,\r | |
85 | This->SupportedLanguages,\r | |
86 | mVgaClassDriverNameTable,\r | |
87 | DriverName,\r | |
88 | (BOOLEAN)(This == &gVgaClassComponentName)\r | |
89 | );\r | |
e081218d | 90 | }\r |
91 | \r | |
9d64ff86 | 92 | /**\r |
93 | Retrieves a Unicode string that is the user readable name of the controller\r | |
94 | that is being managed by a driver.\r | |
95 | \r | |
96 | This function retrieves the user readable name of the controller specified by\r | |
97 | ControllerHandle and ChildHandle in the form of a Unicode string. If the\r | |
98 | driver specified by This has a user readable name in the language specified by\r | |
99 | Language, then a pointer to the controller name is returned in ControllerName,\r | |
100 | and EFI_SUCCESS is returned. If the driver specified by This is not currently\r | |
101 | managing the controller specified by ControllerHandle and ChildHandle,\r | |
102 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r | |
103 | support the language specified by Language, then EFI_UNSUPPORTED is returned.\r | |
104 | \r | |
55a1bb43 | 105 | @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r |
9d64ff86 | 106 | EFI_COMPONENT_NAME_PROTOCOL instance.\r |
55a1bb43 | 107 | @param ControllerHandle The handle of a controller that the driver\r |
9d64ff86 | 108 | specified by This is managing. This handle\r |
109 | specifies the controller whose name is to be\r | |
110 | returned.\r | |
55a1bb43 | 111 | @param ChildHandle The handle of the child controller to retrieve\r |
9d64ff86 | 112 | the name of. This is an optional parameter that\r |
113 | may be NULL. It will be NULL for device\r | |
114 | drivers. It will also be NULL for a bus drivers\r | |
115 | that wish to retrieve the name of the bus\r | |
116 | controller. It will not be NULL for a bus\r | |
117 | driver that wishes to retrieve the name of a\r | |
118 | child controller.\r | |
55a1bb43 | 119 | @param Language A pointer to a Null-terminated ASCII string\r |
9d64ff86 | 120 | array indicating the language. This is the\r |
121 | language of the driver name that the caller is\r | |
122 | requesting, and it must match one of the\r | |
123 | languages specified in SupportedLanguages. The\r | |
124 | number of languages supported by a driver is up\r | |
125 | to the driver writer. Language is specified in\r | |
4bca47e1 | 126 | RFC 4646 or ISO 639-2 language code format.\r |
55a1bb43 | 127 | @param ControllerName A pointer to the Unicode string to return.\r |
9d64ff86 | 128 | This Unicode string is the name of the\r |
129 | controller specified by ControllerHandle and\r | |
130 | ChildHandle in the language specified by\r | |
131 | Language from the point of view of the driver\r | |
132 | specified by This.\r | |
133 | \r | |
134 | @retval EFI_SUCCESS The Unicode string for the user readable name in\r | |
135 | the language specified by Language for the\r | |
136 | driver specified by This was returned in\r | |
137 | DriverName.\r | |
c2d9a4d2 | 138 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
9d64ff86 | 139 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r |
140 | EFI_HANDLE.\r | |
9d64ff86 | 141 | @retval EFI_INVALID_PARAMETER Language is NULL.\r |
9d64ff86 | 142 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r |
9d64ff86 | 143 | @retval EFI_UNSUPPORTED The driver specified by This is not currently\r |
144 | managing the controller specified by\r | |
145 | ControllerHandle and ChildHandle.\r | |
9d64ff86 | 146 | @retval EFI_UNSUPPORTED The driver specified by This does not support\r |
147 | the language specified by Language.\r | |
148 | \r | |
149 | **/\r | |
e081218d | 150 | EFI_STATUS\r |
151 | EFIAPI\r | |
152 | VgaClassComponentNameGetControllerName (\r | |
153 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
154 | IN EFI_HANDLE ControllerHandle,\r | |
155 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
156 | IN CHAR8 *Language,\r | |
157 | OUT CHAR16 **ControllerName\r | |
158 | )\r | |
e081218d | 159 | {\r |
160 | return EFI_UNSUPPORTED;\r | |
161 | }\r |