1 /** @file 2 UEFI Component Name(2) protocol implementation for IsaBusDxe driver. 3 4 Copyright (c) 2015, 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 "ComponentName.h" 16 #include <Library/UefiLib.h> 17 18 // 19 // Driver name table 20 // 21 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaBusDriverNameTable[] = { 22 { "eng;en", L"PI ISA BUS Driver" }, 23 { NULL , NULL } 24 }; 25 26 // 27 // EFI Component Name Protocol 28 // 29 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName = { 30 IsaBusComponentNameGetDriverName, 31 IsaBusComponentNameGetControllerName, 32 "eng" 33 }; 34 35 // 36 // EFI Component Name 2 Protocol 37 // 38 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2 = { 39 (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaBusComponentNameGetDriverName, 40 (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaBusComponentNameGetControllerName, 41 "en" 42 }; 43 44 /** 45 Retrieves a Unicode string that is the user readable name of the driver. 46 47 This function retrieves the user readable name of a driver in the form of a 48 Unicode string. If the driver specified by This has a user readable name in 49 the language specified by Language, then a pointer to the driver name is 50 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified 51 by This does not support the language specified by Language, 52 then EFI_UNSUPPORTED is returned. 53 54 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 55 EFI_COMPONENT_NAME_PROTOCOL instance. 56 57 @param Language[in] A pointer to a Null-terminated ASCII string 58 array indicating the language. This is the 59 language of the driver name that the caller is 60 requesting, and it must match one of the 61 languages specified in SupportedLanguages. The 62 number of languages supported by a driver is up 63 to the driver writer. Language is specified 64 in RFC 4646 or ISO 639-2 language code format. 65 66 @param DriverName[out] A pointer to the Unicode string to return. 67 This Unicode string is the name of the 68 driver specified by This in the language 69 specified by Language. 70 71 @retval EFI_SUCCESS The Unicode string for the Driver specified by 72 This and the language specified by Language was 73 returned in DriverName. 74 75 @retval EFI_INVALID_PARAMETER Language is NULL. 76 77 @retval EFI_INVALID_PARAMETER DriverName is NULL. 78 79 @retval EFI_UNSUPPORTED The driver specified by This does not support 80 the language specified by Language. 81 82 **/ 83 EFI_STATUS 84 EFIAPI 85 IsaBusComponentNameGetDriverName ( 86 IN EFI_COMPONENT_NAME_PROTOCOL *This, 87 IN CHAR8 *Language, 88 OUT CHAR16 **DriverName 89 ) 90 { 91 return LookupUnicodeString2 ( 92 Language, 93 This->SupportedLanguages, 94 mIsaBusDriverNameTable, 95 DriverName, 96 (BOOLEAN)(This == &gIsaBusComponentName) 97 ); 98 } 99 100 101 /** 102 Retrieves a Unicode string that is the user readable name of the controller 103 that is being managed by a driver. 104 105 This function retrieves the user readable name of the controller specified by 106 ControllerHandle and ChildHandle in the form of a Unicode string. If the 107 driver specified by This has a user readable name in the language specified by 108 Language, then a pointer to the controller name is returned in ControllerName, 109 and EFI_SUCCESS is returned. If the driver specified by This is not currently 110 managing the controller specified by ControllerHandle and ChildHandle, 111 then EFI_UNSUPPORTED is returned. If the driver specified by This does not 112 support the language specified by Language, then EFI_UNSUPPORTED is returned. 113 114 @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 115 EFI_COMPONENT_NAME_PROTOCOL instance. 116 117 @param ControllerHandle[in] The handle of a controller that the driver 118 specified by This is managing. This handle 119 specifies the controller whose name is to be 120 returned. 121 122 @param ChildHandle[in] The handle of the child controller to retrieve 123 the name of. This is an optional parameter that 124 may be NULL. It will be NULL for device 125 drivers. It will also be NULL for a bus drivers 126 that wish to retrieve the name of the bus 127 controller. It will not be NULL for a bus 128 driver that wishes to retrieve the name of a 129 child controller. 130 131 @param Language[in] A pointer to a Null-terminated ASCII string 132 array indicating the language. This is the 133 language of the driver name that the caller is 134 requesting, and it must match one of the 135 languages specified in SupportedLanguages. The 136 number of languages supported by a driver is up 137 to the driver writer. Language is specified in 138 RFC 4646 or ISO 639-2 language code format. 139 140 @param ControllerName[out] A pointer to the Unicode string to return. 141 This Unicode string is the name of the 142 controller specified by ControllerHandle and 143 ChildHandle in the language specified by 144 Language from the point of view of the driver 145 specified by This. 146 147 @retval EFI_SUCCESS The Unicode string for the user readable name in 148 the language specified by Language for the 149 driver specified by This was returned in 150 DriverName. 151 152 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. 153 154 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid 155 EFI_HANDLE. 156 157 @retval EFI_INVALID_PARAMETER Language is NULL. 158 159 @retval EFI_INVALID_PARAMETER ControllerName is NULL. 160 161 @retval EFI_UNSUPPORTED The driver specified by This is not currently 162 managing the controller specified by 163 ControllerHandle and ChildHandle. 164 165 @retval EFI_UNSUPPORTED The driver specified by This does not support 166 the language specified by Language. 167 168 **/ 169 EFI_STATUS 170 EFIAPI 171 IsaBusComponentNameGetControllerName ( 172 IN EFI_COMPONENT_NAME_PROTOCOL *This, 173 IN EFI_HANDLE ControllerHandle, 174 IN EFI_HANDLE ChildHandle OPTIONAL, 175 IN CHAR8 *Language, 176 OUT CHAR16 **ControllerName 177 ) 178 { 179 return EFI_UNSUPPORTED; 180 } 181
