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1 | /** @file\r | |
2 | EFI Component Name Protocol\r | |
3 | \r | |
4 | Copyright (c) 2006, Intel Corporation \r | |
5 | All rights reserved. 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 | |
12 | \r | |
13 | Module Name: ComponentName.h\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #ifndef __EFI_COMPONENT_NAME_H__\r | |
18 | #define __EFI_COMPONENT_NAME_H__\r | |
19 | \r | |
20 | //\r | |
21 | // Global ID for the Component Name Protocol\r | |
22 | //\r | |
23 | #define EFI_COMPONENT_NAME_PROTOCOL_GUID \\r | |
24 | { \\r | |
25 | 0x107a772c, 0xd5e1, 0x11d4, {0x9a, 0x46, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \\r | |
26 | }\r | |
27 | \r | |
28 | typedef struct _EFI_COMPONENT_NAME_PROTOCOL EFI_COMPONENT_NAME_PROTOCOL;\r | |
29 | \r | |
30 | \r | |
31 | /**\r | |
32 | Retrieves a Unicode string that is the user readable name of the EFI Driver.\r | |
33 | \r | |
34 | @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
35 | @param Language A pointer to a three character ISO 639-2 language identifier.\r | |
36 | This is the language of the driver name that that the caller\r | |
37 | is requesting, and it must match one of the languages specified\r | |
38 | in SupportedLanguages. The number of languages supported by a\r | |
39 | driver is up to the driver writer.\r | |
40 | @param DriverName A pointer to the Unicode string to return. This Unicode string\r | |
41 | is the name of the driver specified by This in the language\r | |
42 | specified by Language.\r | |
43 | \r | |
44 | @retval EFI_SUCCESS The Unicode string for the Driver specified by This\r | |
45 | and the language specified by Language was returned\r | |
46 | in DriverName.\r | |
47 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
48 | @retval EFI_INVALID_PARAMETER DriverName is NULL.\r | |
49 | @retval EFI_UNSUPPORTED The driver specified by This does not support the\r | |
50 | language specified by Language.\r | |
51 | \r | |
52 | **/\r | |
53 | typedef\r | |
54 | EFI_STATUS\r | |
55 | (EFIAPI *EFI_COMPONENT_NAME_GET_DRIVER_NAME) (\r | |
56 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
57 | IN CHAR8 *Language,\r | |
58 | OUT CHAR16 **DriverName\r | |
59 | );\r | |
60 | \r | |
61 | \r | |
62 | /**\r | |
63 | Retrieves a Unicode string that is the user readable name of the controller\r | |
64 | that is being managed by an EFI Driver.\r | |
65 | \r | |
66 | @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r | |
67 | @param ControllerHandle The handle of a controller that the driver specified by\r | |
68 | This is managing. This handle specifies the controller\r | |
69 | whose name is to be returned.\r | |
70 | @param ChildHandle The handle of the child controller to retrieve the name\r | |
71 | of. This is an optional parameter that may be NULL. It\r | |
72 | will be NULL for device drivers. It will also be NULL\r | |
73 | for a bus drivers that wish to retrieve the name of the\r | |
74 | bus controller. It will not be NULL for a bus driver\r | |
75 | that wishes to retrieve the name of a child controller.\r | |
76 | @param Language A pointer to a three character ISO 639-2 language\r | |
77 | identifier. This is the language of the controller name\r | |
78 | that that the caller is requesting, and it must match one\r | |
79 | of the languages specified in SupportedLanguages. The\r | |
80 | number of languages supported by a driver is up to the\r | |
81 | driver writer.\r | |
82 | @param ControllerName A pointer to the Unicode string to return. This Unicode\r | |
83 | string is the name of the controller specified by\r | |
84 | ControllerHandle and ChildHandle in the language specified\r | |
85 | by Language from the point of view of the driver specified\r | |
86 | by This.\r | |
87 | \r | |
88 | @retval EFI_SUCCESS The Unicode string for the user readable name in the\r | |
89 | language specified by Language for the driver\r | |
90 | specified by This was returned in DriverName.\r | |
91 | @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r | |
92 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.\r | |
93 | @retval EFI_INVALID_PARAMETER Language is NULL.\r | |
94 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r | |
95 | @retval EFI_UNSUPPORTED The driver specified by This is not currently managing\r | |
96 | the controller specified by ControllerHandle and\r | |
97 | ChildHandle.\r | |
98 | @retval EFI_UNSUPPORTED The driver specified by This does not support the\r | |
99 | language specified by Language.\r | |
100 | \r | |
101 | **/\r | |
102 | typedef\r | |
103 | EFI_STATUS\r | |
104 | (EFIAPI *EFI_COMPONENT_NAME_GET_CONTROLLER_NAME) (\r | |
105 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
106 | IN EFI_HANDLE ControllerHandle,\r | |
107 | IN EFI_HANDLE ChildHandle OPTIONAL,\r | |
108 | IN CHAR8 *Language,\r | |
109 | OUT CHAR16 **ControllerName\r | |
110 | );\r | |
111 | \r | |
112 | //\r | |
113 | // Interface structure for the Component Name Protocol\r | |
114 | //\r | |
115 | struct _EFI_COMPONENT_NAME_PROTOCOL {\r | |
116 | EFI_COMPONENT_NAME_GET_DRIVER_NAME GetDriverName;\r | |
117 | EFI_COMPONENT_NAME_GET_CONTROLLER_NAME GetControllerName;\r | |
118 | CHAR8 *SupportedLanguages;\r | |
119 | };\r | |
120 | \r | |
121 | extern EFI_GUID gEfiComponentNameProtocolGuid;\r | |
122 | \r | |
123 | #endif\r |