1 /** @file
2 
3   This file contains the delarations for componet name routines.
4 
5 Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
6 SPDX-License-Identifier: BSD-2-Clause-Patent
7 
8 **/
9 
10 #ifndef _EFI_COMPONENT_NAME_H_
11 #define _EFI_COMPONENT_NAME_H_
12 
13 /**
14   Retrieves a Unicode string that is the user readable name of the driver.
15 
16   This function retrieves the user readable name of a driver in the form of a
17   Unicode string. If the driver specified by This has a user readable name in
18   the language specified by Language, then a pointer to the driver name is
19   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
20   by This does not support the language specified by Language,
21   then EFI_UNSUPPORTED is returned.
22 
23   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
24                                 EFI_COMPONENT_NAME_PROTOCOL instance.
25 
26   @param  Language[in]          A pointer to a Null-terminated ASCII string
27                                 array indicating the language. This is the
28                                 language of the driver name that the caller is
29                                 requesting, and it must match one of the
30                                 languages specified in SupportedLanguages. The
31                                 number of languages supported by a driver is up
32                                 to the driver writer. Language is specified
33                                 in RFC 4646 or ISO 639-2 language code format.
34 
35   @param  DriverName[out]       A pointer to the Unicode string to return.
36                                 This Unicode string is the name of the
37                                 driver specified by This in the language
38                                 specified by Language.
39 
40   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
41                                 This and the language specified by Language was
42                                 returned in DriverName.
43 
44   @retval EFI_INVALID_PARAMETER Language is NULL.
45 
46   @retval EFI_INVALID_PARAMETER DriverName is NULL.
47 
48   @retval EFI_UNSUPPORTED       The driver specified by This does not support
49                                 the language specified by Language.
50 
51 **/
52 EFI_STATUS
53 EFIAPI
54 XhciComponentNameGetDriverName (
55   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
56   IN  CHAR8                        *Language,
57   OUT CHAR16                       **DriverName
58   );
59 
60 
61 /**
62   Retrieves a Unicode string that is the user readable name of the controller
63   that is being managed by a driver.
64 
65   This function retrieves the user readable name of the controller specified by
66   ControllerHandle and ChildHandle in the form of a Unicode string. If the
67   driver specified by This has a user readable name in the language specified by
68   Language, then a pointer to the controller name is returned in ControllerName,
69   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
70   managing the controller specified by ControllerHandle and ChildHandle,
71   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
72   support the language specified by Language, then EFI_UNSUPPORTED is returned.
73 
74   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
75                                 EFI_COMPONENT_NAME_PROTOCOL instance.
76 
77   @param  ControllerHandle[in]  The handle of a controller that the driver
78                                 specified by This is managing.  This handle
79                                 specifies the controller whose name is to be
80                                 returned.
81 
82   @param  ChildHandle[in]       The handle of the child controller to retrieve
83                                 the name of.  This is an optional parameter that
84                                 may be NULL.  It will be NULL for device
85                                 drivers.  It will also be NULL for a bus drivers
86                                 that wish to retrieve the name of the bus
87                                 controller.  It will not be NULL for a bus
88                                 driver that wishes to retrieve the name of a
89                                 child controller.
90 
91   @param  Language[in]          A pointer to a Null-terminated ASCII string
92                                 array indicating the language.  This is the
93                                 language of the driver name that the caller is
94                                 requesting, and it must match one of the
95                                 languages specified in SupportedLanguages. The
96                                 number of languages supported by a driver is up
97                                 to the driver writer. Language is specified in
98                                 RFC 4646 or ISO 639-2 language code format.
99 
100   @param  ControllerName[out]   A pointer to the Unicode string to return.
101                                 This Unicode string is the name of the
102                                 controller specified by ControllerHandle and
103                                 ChildHandle in the language specified by
104                                 Language from the point of view of the driver
105                                 specified by This.
106 
107   @retval EFI_SUCCESS           The Unicode string for the user readable name in
108                                 the language specified by Language for the
109                                 driver specified by This was returned in
110                                 DriverName.
111 
112   @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
113 
114   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
115                                 EFI_HANDLE.
116 
117   @retval EFI_INVALID_PARAMETER Language is NULL.
118 
119   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
120 
121   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
122                                 managing the controller specified by
123                                 ControllerHandle and ChildHandle.
124 
125   @retval EFI_UNSUPPORTED       The driver specified by This does not support
126                                 the language specified by Language.
127 
128 **/
129 EFI_STATUS
130 EFIAPI
131 XhciComponentNameGetControllerName (
132   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
133   IN  EFI_HANDLE                   ControllerHandle,
134   IN  EFI_HANDLE                   ChildHandle OPTIONAL,
135   IN  CHAR8                        *Language,
136   OUT CHAR16                       **ControllerName
137   );
138 
139 #endif
140 
141