OptionRomPkg/AtapiPassThruDxe/ComponentName.c

   1 /** @file
   2   Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   3   This program and the accompanying materials
   4   are licensed and made available under the terms and conditions of the BSD License
   5   which accompanies this distribution.  The full text of the license may be found at
   6   http://opensource.org/licenses/bsd-license.php
   7
   8   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10
  11   Module Name:  ComponentName.c
  12
  13 **/
  14 #include "AtapiPassThru.h"
  15
  16 //
  17 // EFI Component Name Protocol
  18 //
  19 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gAtapiScsiPassThruComponentName = {
  20   AtapiScsiPassThruComponentNameGetDriverName,
  21   AtapiScsiPassThruComponentNameGetControllerName,
  22   "eng"
  23 };
  24
  25 //
  26 // EFI Component Name 2 Protocol
  27 //
  28 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2 = {
  29   (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) AtapiScsiPassThruComponentNameGetDriverName,
  30   (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) AtapiScsiPassThruComponentNameGetControllerName,
  31   "en"
  32 };
  33
  34
  35 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mAtapiScsiPassThruDriverNameTable[] = {
  36   { "eng;en", (CHAR16 *) L"ATAPI SCSI Pass Thru Driver" },
  37   { NULL , NULL }
  38 };
  39
  40 /**
  41   Retrieves a Unicode string that is the user readable name of the driver.
  42
  43   This function retrieves the user readable name of a driver in the form of a
  44   Unicode string. If the driver specified by This has a user readable name in
  45   the language specified by Language, then a pointer to the driver name is
  46   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
  47   by This does not support the language specified by Language,
  48   then EFI_UNSUPPORTED is returned.
  49
  50   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
  51                                 EFI_COMPONENT_NAME_PROTOCOL instance.
  52
  53   @param  Language[in]          A pointer to a Null-terminated ASCII string
  54                                 array indicating the language. This is the
  55                                 language of the driver name that the caller is
  56                                 requesting, and it must match one of the
  57                                 languages specified in SupportedLanguages. The
  58                                 number of languages supported by a driver is up
  59                                 to the driver writer. Language is specified
  60                                 in RFC 4646 or ISO 639-2 language code format.
  61
  62   @param  DriverName[out]       A pointer to the Unicode string to return.
  63                                 This Unicode string is the name of the
  64                                 driver specified by This in the language
  65                                 specified by Language.
  66
  67   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
  68                                 This and the language specified by Language was
  69                                 returned in DriverName.
  70
  71   @retval EFI_INVALID_PARAMETER Language is NULL.
  72
  73   @retval EFI_INVALID_PARAMETER DriverName is NULL.
  74
  75   @retval EFI_UNSUPPORTED       The driver specified by This does not support
  76                                 the language specified by Language.
  77
  78 **/
  79 EFI_STATUS
  80 EFIAPI
  81 AtapiScsiPassThruComponentNameGetDriverName (
  82   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
  83   IN  CHAR8                        *Language,
  84   OUT CHAR16                       **DriverName
  85   )
  86 {
  87   return LookupUnicodeString2 (
  88            Language,
  89            This->SupportedLanguages,
  90            mAtapiScsiPassThruDriverNameTable,
  91            DriverName,
  92            (BOOLEAN)(This == &gAtapiScsiPassThruComponentName)
  93            );
  94 }
  95
  96 /**
  97   Retrieves a Unicode string that is the user readable name of the controller
  98   that is being managed by a driver.
  99
 100   This function retrieves the user readable name of the controller specified by
 101   ControllerHandle and ChildHandle in the form of a Unicode string. If the
 102   driver specified by This has a user readable name in the language specified by
 103   Language, then a pointer to the controller name is returned in ControllerName,
 104   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
 105   managing the controller specified by ControllerHandle and ChildHandle,
 106   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
 107   support the language specified by Language, then EFI_UNSUPPORTED is returned.
 108
 109   @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
 110                                 EFI_COMPONENT_NAME_PROTOCOL instance.
 111
 112   @param  ControllerHandle[in]  The handle of a controller that the driver
 113                                 specified by This is managing.  This handle
 114                                 specifies the controller whose name is to be
 115                                 returned.
 116
 117   @param  ChildHandle[in]       The handle of the child controller to retrieve
 118                                 the name of.  This is an optional parameter that
 119                                 may be NULL.  It will be NULL for device
 120                                 drivers.  It will also be NULL for a bus drivers
 121                                 that wish to retrieve the name of the bus
 122                                 controller.  It will not be NULL for a bus
 123                                 driver that wishes to retrieve the name of a
 124                                 child controller.
 125
 126   @param  Language[in]          A pointer to a Null-terminated ASCII string
 127                                 array indicating the language.  This is the
 128                                 language of the driver name that the caller is
 129                                 requesting, and it must match one of the
 130                                 languages specified in SupportedLanguages. The
 131                                 number of languages supported by a driver is up
 132                                 to the driver writer. Language is specified in
 133                                 RFC 4646 or ISO 639-2 language code format.
 134
 135   @param  ControllerName[out]   A pointer to the Unicode string to return.
 136                                 This Unicode string is the name of the
 137                                 controller specified by ControllerHandle and
 138                                 ChildHandle in the language specified by
 139                                 Language from the point of view of the driver
 140                                 specified by This.
 141
 142   @retval EFI_SUCCESS           The Unicode string for the user readable name in
 143                                 the language specified by Language for the
 144                                 driver specified by This was returned in
 145                                 DriverName.
 146
 147   @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
 148
 149   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
 150                                 EFI_HANDLE.
 151
 152   @retval EFI_INVALID_PARAMETER Language is NULL.
 153
 154   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
 155
 156   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
 157                                 managing the controller specified by
 158                                 ControllerHandle and ChildHandle.
 159
 160   @retval EFI_UNSUPPORTED       The driver specified by This does not support
 161                                 the language specified by Language.
 162
 163 **/
 164 EFI_STATUS
 165 EFIAPI
 166 AtapiScsiPassThruComponentNameGetControllerName (
 167   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 168   IN  EFI_HANDLE                                      ControllerHandle,
 169   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 170   IN  CHAR8                                           *Language,
 171   OUT CHAR16                                          **ControllerName
 172   )
 173 {
 174   return EFI_UNSUPPORTED;
 175 }