1 /** @file
2   UEFI Component Name protocol for Partition driver.
3 
4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution.  The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9 
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13 **/
14 
15 #include "Partition.h"
16 
17 //
18 // EFI Component Name Protocol
19 //
20 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gPartitionComponentName = {
21   PartitionComponentNameGetDriverName,
22   PartitionComponentNameGetControllerName,
23   "eng"
24 };
25 
26 //
27 // EFI Component Name 2 Protocol
28 //
29 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPartitionComponentName2 = {
30   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PartitionComponentNameGetDriverName,
31   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PartitionComponentNameGetControllerName,
32   "en"
33 };
34 
35 //
36 // Driver name table for Partition module.
37 // It is shared by the implementation of ComponentName & ComponentName2 Protocol.
38 //
39 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPartitionDriverNameTable[] = {
40   {
41     "eng;en",
42     L"Partition Driver(MBR/GPT/El Torito)"
43   },
44   {
45     NULL,
46     NULL
47   }
48 };
49 
50 
51 
52 /**
53   Retrieves a Unicode string that is the user readable name of the driver.
54 
55   This function retrieves the user readable name of a driver in the form of a
56   Unicode string. If the driver specified by This has a user readable name in
57   the language specified by Language, then a pointer to the driver name is
58   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
59   by This does not support the language specified by Language,
60   then EFI_UNSUPPORTED is returned.
61 
62   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
63                                 EFI_COMPONENT_NAME_PROTOCOL instance.
64 
65   @param  Language[in]          A pointer to a Null-terminated ASCII string
66                                 array indicating the language. This is the
67                                 language of the driver name that the caller is
68                                 requesting, and it must match one of the
69                                 languages specified in SupportedLanguages. The
70                                 number of languages supported by a driver is up
71                                 to the driver writer. Language is specified
72                                 in RFC 4646 or ISO 639-2 language code format.
73 
74   @param  DriverName[out]       A pointer to the Unicode string to return.
75                                 This Unicode string is the name of the
76                                 driver specified by This in the language
77                                 specified by Language.
78 
79   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
80                                 This and the language specified by Language was
81                                 returned in DriverName.
82 
83   @retval EFI_INVALID_PARAMETER Language is NULL.
84 
85   @retval EFI_INVALID_PARAMETER DriverName is NULL.
86 
87   @retval EFI_UNSUPPORTED       The driver specified by This does not support
88                                 the language specified by Language.
89 
90 **/
91 EFI_STATUS
92 EFIAPI
PartitionComponentNameGetDriverName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN CHAR8 * Language,OUT CHAR16 ** DriverName)93 PartitionComponentNameGetDriverName (
94   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
95   IN  CHAR8                        *Language,
96   OUT CHAR16                       **DriverName
97   )
98 {
99   return LookupUnicodeString2 (
100            Language,
101            This->SupportedLanguages,
102            mPartitionDriverNameTable,
103            DriverName,
104            (BOOLEAN)(This == &gPartitionComponentName)
105            );
106 }
107 
108 
109 /**
110   Retrieves a Unicode string that is the user readable name of the controller
111   that is being managed by a driver.
112 
113   This function retrieves the user readable name of the controller specified by
114   ControllerHandle and ChildHandle in the form of a Unicode string. If the
115   driver specified by This has a user readable name in the language specified by
116   Language, then a pointer to the controller name is returned in ControllerName,
117   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
118   managing the controller specified by ControllerHandle and ChildHandle,
119   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
120   support the language specified by Language, then EFI_UNSUPPORTED is returned.
121 
122   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
123                                 EFI_COMPONENT_NAME_PROTOCOL instance.
124 
125   @param  ControllerHandle[in]  The handle of a controller that the driver
126                                 specified by This is managing.  This handle
127                                 specifies the controller whose name is to be
128                                 returned.
129 
130   @param  ChildHandle[in]       The handle of the child controller to retrieve
131                                 the name of.  This is an optional parameter that
132                                 may be NULL.  It will be NULL for device
133                                 drivers.  It will also be NULL for a bus drivers
134                                 that wish to retrieve the name of the bus
135                                 controller.  It will not be NULL for a bus
136                                 driver that wishes to retrieve the name of a
137                                 child controller.
138 
139   @param  Language[in]          A pointer to a Null-terminated ASCII string
140                                 array indicating the language.  This is the
141                                 language of the driver name that the caller is
142                                 requesting, and it must match one of the
143                                 languages specified in SupportedLanguages. The
144                                 number of languages supported by a driver is up
145                                 to the driver writer. Language is specified in
146                                 RFC 4646 or ISO 639-2 language code format.
147 
148   @param  ControllerName[out]   A pointer to the Unicode string to return.
149                                 This Unicode string is the name of the
150                                 controller specified by ControllerHandle and
151                                 ChildHandle in the language specified by
152                                 Language from the point of view of the driver
153                                 specified by This.
154 
155   @retval EFI_SUCCESS           The Unicode string for the user readable name in
156                                 the language specified by Language for the
157                                 driver specified by This was returned in
158                                 DriverName.
159 
160   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
161 
162   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
163                                 EFI_HANDLE.
164 
165   @retval EFI_INVALID_PARAMETER Language is NULL.
166 
167   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
168 
169   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
170                                 managing the controller specified by
171                                 ControllerHandle and ChildHandle.
172 
173   @retval EFI_UNSUPPORTED       The driver specified by This does not support
174                                 the language specified by Language.
175 
176 **/
177 EFI_STATUS
178 EFIAPI
PartitionComponentNameGetControllerName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN EFI_HANDLE ControllerHandle,IN EFI_HANDLE ChildHandle OPTIONAL,IN CHAR8 * Language,OUT CHAR16 ** ControllerName)179 PartitionComponentNameGetControllerName (
180   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
181   IN  EFI_HANDLE                                      ControllerHandle,
182   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
183   IN  CHAR8                                           *Language,
184   OUT CHAR16                                          **ControllerName
185   )
186 {
187   return EFI_UNSUPPORTED;
188 }
189