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06fb8ffd 1/** @file\r
2 EFI Component Name 2 Protocol\r
3\r
4 Copyright (c) 2007, 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: ComponentName2.h\r
14\r
15 @par Revision Reference:\r
16 Component Name 2 Protocol from the UEFI 2.1 specification.\r
17\r
18**/\r
19\r
20#ifndef _EFI_COMPONENT_NAME2_H_\r
21#define _EFI_COMPONENT_NAME2_H_\r
22\r
23//\r
24// Global ID for the Component Name Protocol\r
25//\r
26\r
27#define EFI_COMPONENT_NAME2_PROTOCOL_GUID \\r
28 { \\r
29 0x6a7a5cff, 0xe8d9, 0x4f70, {0xba, 0xda, 0x75, 0xab, 0x30, 0x25, 0xce, 0x14} \\r
30 }\r
31\r
32typedef struct _EFI_COMPONENT_NAME2_PROTOCOL EFI_COMPONENT_NAME2_PROTOCOL;\r
33\r
34/**\r
35 Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
36\r
37 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL \r
38 instance. \r
39 @param Language A pointer to a Null-terminated ASCII string array indicating the\r
40 language. This is the language of the driver name that the caller\r
41 is requesting, and it must match one of the languages specified in\r
42 SupportedLanguages. The number of languages supported by a\r
43 driver is up to the driver writer. Language is specified in RFC\r
44 3066 language code format.\r
45 @param DriverName A pointer to the Unicode string to return. This \r
46 Unicode string is the name of the driver \r
47 specified by This in the language specified by \r
48 Language. \r
49\r
50 @retval EFI_SUCCESS The Unicode string for the Driver specified by \r
51 This and the language specified by Language was \r
52 returned in DriverName. \r
53 @retval EFI_INVALID_PARAMETER Language is NULL or DriverName is NULL. \r
54 @retval EFI_UNSUPPORTED The driver specified by This does not support \r
55 the language specified by Language. \r
56\r
57**/\r
58typedef\r
59EFI_STATUS\r
60(EFIAPI *EFI_COMPONENT_NAME2_GET_DRIVER_NAME) (\r
61 IN EFI_COMPONENT_NAME2_PROTOCOL *This,\r
62 IN CHAR8 *Language,\r
63 OUT CHAR16 **DriverName\r
64 );\r
65\r
66/**\r
67 Retrieves a Unicode string that is the user readable name of the controller\r
68 that is being managed by an EFI Driver.\r
69\r
70 @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL \r
71 instance. \r
72 @param ControllerHandle The handle of a controller that the driver \r
73 specified by This is managing. This handle \r
74 specifies the controller whose name is to be \r
75 returned. \r
76 @param ChildHandle The handle of the child controller to retrieve \r
77 the name of. This is an optional parameter \r
78 that may be NULL. It will be NULL for device \r
79 drivers. It will also be NULL for a bus \r
80 drivers that wish to retrieve the name of the \r
81 bus controller. It will not be NULL for a bus \r
82 driver that wishes to retrieve the name of a \r
83 child controller. \r
84 @param Language A pointer to a Null- terminated ASCII string array indicating the\r
85 language. This is the language of the controller name that the\r
86 caller is requesting, and it must match one of the languages\r
87 specified in SupportedLanguages. The number of languages\r
88 supported by a driver is up to the driver writer. Language is\r
89 specified in RFC 3066 language code format.\r
90 @param ControllerName A pointer to the Unicode string to return. This \r
91 Unicode string is the name of the controller \r
92 specified by ControllerHandle and ChildHandle \r
93 in the language specified by Language from the \r
94 point of view of the driver specified by This. \r
95\r
96 @retval EFI_SUCCESS The Unicode string for the user readable name in \r
97 the language specified by Language for the \r
98 driver specified by This was returned in \r
99 DriverName. \r
100 @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE; \r
101 ChildHandle is not NULL and it is not a valid \r
102 EFI_HANDLE;Language is NULL;ControllerName is \r
103 NULL. \r
104 @retval EFI_UNSUPPORTED The driver specified by This is not currently \r
105 managing the controller specified by \r
106 ControllerHandle and ChildHandle;The driver \r
107 specified by This does not support the language \r
108 specified by Language. \r
109\r
110**/\r
111typedef\r
112EFI_STATUS\r
113(EFIAPI *EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) (\r
114 IN EFI_COMPONENT_NAME2_PROTOCOL *This,\r
115 IN EFI_HANDLE ControllerHandle,\r
116 IN EFI_HANDLE ChildHandle OPTIONAL,\r
117 IN CHAR8 *Language,\r
118 OUT CHAR16 **ControllerName\r
119 );\r
120\r
121\r
122//\r
123// Interface structure for the Component Name 2 Protocol\r
124//\r
125struct _EFI_COMPONENT_NAME2_PROTOCOL {\r
126 EFI_COMPONENT_NAME2_GET_DRIVER_NAME GetDriverName;\r
127 EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME GetControllerName;\r
128 CHAR8 *SupportedLanguages;\r
129};\r
130\r
131//\r
132// Extern the GUID for protocol users.\r
133//\r
134extern EFI_GUID gEfiComponentName2ProtocolGuid;\r
135\r
136#endif\r