1 /** @file
2 
3 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
4 
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions
7 of the BSD License which accompanies this distribution.  The
8 full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10 
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 
14 **/
15 
16 #ifndef _BIOS_KEYBOARD_COMPONENT_NAME_H_
17 #define _BIOS_KEYBOARD_COMPONENT_NAME_H_
18 
19 
20 extern EFI_COMPONENT_NAME_PROTOCOL   gBiosKeyboardComponentName;
21 extern EFI_COMPONENT_NAME2_PROTOCOL  gBiosKeyboardComponentName2;
22 
23 //
24 // EFI Component Name Functions
25 //
26 /**
27   Retrieves a Unicode string that is the user readable name of the driver.
28 
29   This function retrieves the user readable name of a driver in the form of a
30   Unicode string. If the driver specified by This has a user readable name in
31   the language specified by Language, then a pointer to the driver name is
32   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
33   by This does not support the language specified by Language,
34   then EFI_UNSUPPORTED is returned.
35 
36   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
37                                 EFI_COMPONENT_NAME_PROTOCOL instance.
38 
39   @param  Language[in]          A pointer to a Null-terminated ASCII string
40                                 array indicating the language. This is the
41                                 language of the driver name that the caller is
42                                 requesting, and it must match one of the
43                                 languages specified in SupportedLanguages. The
44                                 number of languages supported by a driver is up
45                                 to the driver writer. Language is specified
46                                 in RFC 4646 or ISO 639-2 language code format.
47 
48   @param  DriverName[out]       A pointer to the Unicode string to return.
49                                 This Unicode string is the name of the
50                                 driver specified by This in the language
51                                 specified by Language.
52 
53   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
54                                 This and the language specified by Language was
55                                 returned in DriverName.
56 
57   @retval EFI_INVALID_PARAMETER Language is NULL.
58 
59   @retval EFI_INVALID_PARAMETER DriverName is NULL.
60 
61   @retval EFI_UNSUPPORTED       The driver specified by This does not support
62                                 the language specified by Language.
63 
64 **/
65 EFI_STATUS
66 EFIAPI
67 BiosKeyboardComponentNameGetDriverName (
68   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
69   IN  CHAR8                        *Language,
70   OUT CHAR16                       **DriverName
71   );
72 
73 
74 /**
75   Retrieves a Unicode string that is the user readable name of the controller
76   that is being managed by a driver.
77 
78   This function retrieves the user readable name of the controller specified by
79   ControllerHandle and ChildHandle in the form of a Unicode string. If the
80   driver specified by This has a user readable name in the language specified by
81   Language, then a pointer to the controller name is returned in ControllerName,
82   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
83   managing the controller specified by ControllerHandle and ChildHandle,
84   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
85   support the language specified by Language, then EFI_UNSUPPORTED is returned.
86 
87   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
88                                 EFI_COMPONENT_NAME_PROTOCOL instance.
89 
90   @param  ControllerHandle[in]  The handle of a controller that the driver
91                                 specified by This is managing.  This handle
92                                 specifies the controller whose name is to be
93                                 returned.
94 
95   @param  ChildHandle[in]       The handle of the child controller to retrieve
96                                 the name of.  This is an optional parameter that
97                                 may be NULL.  It will be NULL for device
98                                 drivers.  It will also be NULL for a bus drivers
99                                 that wish to retrieve the name of the bus
100                                 controller.  It will not be NULL for a bus
101                                 driver that wishes to retrieve the name of a
102                                 child controller.
103 
104   @param  Language[in]          A pointer to a Null-terminated ASCII string
105                                 array indicating the language.  This is the
106                                 language of the driver name that the caller is
107                                 requesting, and it must match one of the
108                                 languages specified in SupportedLanguages. The
109                                 number of languages supported by a driver is up
110                                 to the driver writer. Language is specified in
111                                 RFC 4646 or ISO 639-2 language code format.
112 
113   @param  ControllerName[out]   A pointer to the Unicode string to return.
114                                 This Unicode string is the name of the
115                                 controller specified by ControllerHandle and
116                                 ChildHandle in the language specified by
117                                 Language from the point of view of the driver
118                                 specified by This.
119 
120   @retval EFI_SUCCESS           The Unicode string for the user readable name in
121                                 the language specified by Language for the
122                                 driver specified by This was returned in
123                                 DriverName.
124 
125   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
126 
127   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
128                                 EFI_HANDLE.
129 
130   @retval EFI_INVALID_PARAMETER Language is NULL.
131 
132   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
133 
134   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
135                                 managing the controller specified by
136                                 ControllerHandle and ChildHandle.
137 
138   @retval EFI_UNSUPPORTED       The driver specified by This does not support
139                                 the language specified by Language.
140 
141 **/
142 EFI_STATUS
143 EFIAPI
144 BiosKeyboardComponentNameGetControllerName (
145   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
146   IN  EFI_HANDLE                                      ControllerHandle,
147   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
148   IN  CHAR8                                           *Language,
149   OUT CHAR16                                          **ControllerName
150   );
151 
152 
153 #endif
154