1 /** @file
2   This portion is to register the IDE Controller Driver name:
3   "IDE Controller Init Driver"
4 
5   Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
6   This program and the accompanying materials
7   are licensed and made available under the terms and conditions of the BSD License
8   which accompanies this distribution.  The 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 #include "IdeController.h"
17 
18 //
19 /// EFI Component Name Protocol
20 ///
21 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gIdeControllerComponentName = {
22   IdeControllerComponentNameGetDriverName,
23   IdeControllerComponentNameGetControllerName,
24   "eng"
25 };
26 
27 //
28 /// EFI Component Name 2 Protocol
29 ///
30 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIdeControllerComponentName2 = {
31   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IdeControllerComponentNameGetDriverName,
32   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IdeControllerComponentNameGetControllerName,
33   "en"
34 };
35 
36 //
37 /// Driver Name Strings
38 ///
39 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIdeControllerDriverNameTable[] = {
40   {
41     "eng;en",
42     (CHAR16 *)L"IDE Controller Init Driver"
43   },
44   {
45     NULL,
46     NULL
47   }
48 };
49 
50 ///
51 /// Controller Name Strings
52 ///
53 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIdeControllerControllerNameTable[] = {
54   {
55     "eng;en",
56     (CHAR16 *)L"PCAT IDE Controller"
57   },
58   {
59     NULL,
60     NULL
61   }
62 };
63 
64 /**
65   Retrieves a Unicode string that is the user readable name of the EFI Driver.
66 
67   @param This           A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
68   @param Language       A pointer to a three character ISO 639-2 language identifier.
69                         This is the language of the driver name that that the caller
70                         is requesting, and it must match one of the languages specified
71                         in SupportedLanguages.  The number of languages supported by a
72                         driver is up to the driver writer.
73   @param DriverName     A pointer to the Unicode string to return.  This Unicode string
74                         is the name of the driver specified by This in the language
75                         specified by Language.
76 
77   @retval EFI_SUCCESS           The Unicode string for the Driver specified by This
78                                 and the language specified by Language was returned
79                                 in DriverName.
80   @retval EFI_INVALID_PARAMETER Language is NULL.
81   @retval EFI_INVALID_PARAMETER DriverName is NULL.
82   @retval EFI_UNSUPPORTED       The driver specified by This does not support the
83                                 language specified by Language.
84 **/
85 EFI_STATUS
86 EFIAPI
IdeControllerComponentNameGetDriverName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN CHAR8 * Language,OUT CHAR16 ** DriverName)87 IdeControllerComponentNameGetDriverName (
88   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
89   IN  CHAR8                        *Language,
90   OUT CHAR16                       **DriverName
91   )
92 {
93   return LookupUnicodeString2 (
94            Language,
95            This->SupportedLanguages,
96            mIdeControllerDriverNameTable,
97            DriverName,
98            (BOOLEAN)(This == &gIdeControllerComponentName)
99            );
100 }
101 
102 /**
103   Retrieves a Unicode string that is the user readable name of the controller
104   that is being managed by an EFI Driver.
105 
106   @param This                   A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
107   @param ControllerHandle       The handle of a controller that the driver specified by
108                                 This is managing.  This handle specifies the controller
109                                 whose name is to be returned.
110   @param ChildHandle OPTIONAL   The handle of the child controller to retrieve the name
111                                 of.  This is an optional parameter that may be NULL.  It
112                                 will be NULL for device drivers.  It will also be NULL
113                                 for a bus drivers that wish to retrieve the name of the
114                                 bus controller.  It will not be NULL for a bus driver
115                                 that wishes to retrieve the name of a child controller.
116   @param Language               A pointer to a three character ISO 639-2 language
117                                 identifier.  This is the language of the controller name
118                                 that that the caller is requesting, and it must match one
119                                 of the languages specified in SupportedLanguages.  The
120                                 number of languages supported by a driver is up to the
121                                 driver writer.
122   @param ControllerName         A pointer to the Unicode string to return.  This Unicode
123                                 string is the name of the controller specified by
124                                 ControllerHandle and ChildHandle in the language
125                                 specified by Language from the point of view of the
126                                 driver specified by This.
127 
128   @retval EFI_SUCCESS           The Unicode string for the user readable name in the
129                                 language specified by Language for the driver
130                                 specified by This was returned in DriverName.
131   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
132   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
133                                 EFI_HANDLE.
134   @retval EFI_INVALID_PARAMETER Language is NULL.
135   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
136   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
137                                 managing the controller specified by
138                                 ControllerHandle and ChildHandle.
139   @retval EFI_UNSUPPORTED       The driver specified by This does not support the
140                                 language specified by Language.
141 **/
142 EFI_STATUS
143 EFIAPI
IdeControllerComponentNameGetControllerName(IN EFI_COMPONENT_NAME_PROTOCOL * This,IN EFI_HANDLE ControllerHandle,IN EFI_HANDLE ChildHandle OPTIONAL,IN CHAR8 * Language,OUT CHAR16 ** ControllerName)144 IdeControllerComponentNameGetControllerName (
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   EFI_STATUS            Status;
153 
154   //
155   // Make sure this driver is currently managing ControllHandle
156   //
157   Status = EfiTestManagedDevice (
158              ControllerHandle,
159              gIdeControllerDriverBinding.DriverBindingHandle,
160              &gEfiPciIoProtocolGuid
161              );
162   if (EFI_ERROR (Status)) {
163     return Status;
164   }
165 
166   if (ChildHandle != NULL) {
167     return EFI_UNSUPPORTED;
168   }
169 
170   return LookupUnicodeString2 (
171           Language,
172           This->SupportedLanguages,
173           mIdeControllerControllerNameTable,
174           ControllerName,
175           (BOOLEAN)(This == &gIdeControllerComponentName)
176           );
177 }
178