| 1 | /** @file
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| 2 | UEFI Component Name(2) protocol implementation for FvSimpleFileSystem driver.
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| 3 |
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| 4 | Copyright (c) 2014, ARM Limited. All rights reserved.
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| 5 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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| 6 |
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| 7 | This program and the accompanying materials
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| 8 | are licensed and made available under the terms and conditions of the BSD License
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| 9 | which accompanies this distribution. The full text of the license may be found at
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| 10 | http://opensource.org/licenses/bsd-license.php
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| 11 |
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| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 14 |
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| 15 | **/
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| 16 |
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| 17 | #include "FvSimpleFileSystemInternal.h"
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| 18 |
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| 19 | //
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| 20 | // EFI Component Name Protocol
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| 21 | //
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| 22 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gFvSimpleFileSystemComponentName = {
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| 23 | FvSimpleFileSystemComponentNameGetDriverName,
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| 24 | FvSimpleFileSystemComponentNameGetControllerName,
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| 25 | "eng"
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| 26 | };
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| 27 |
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| 28 | //
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| 29 | // EFI Component Name 2 Protocol
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| 30 | //
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| 31 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gFvSimpleFileSystemComponentName2 = {
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| 32 | (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) FvSimpleFileSystemComponentNameGetDriverName,
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| 33 | (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) FvSimpleFileSystemComponentNameGetControllerName,
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| 34 | "en"
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| 35 | };
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| 36 |
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| 37 | //
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| 38 | // Driver name table for FvSimpleFileSystem module.
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| 39 | // It is shared by the implementation of ComponentName & ComponentName2 Protocol.
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| 40 | //
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| 41 | GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mFvSimpleFileSystemDriverNameTable[] = {
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| 42 | {
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| 43 | "eng;en",
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| 44 | (CHAR16 *)L"Fv Simple File System Driver"
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| 45 | },
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| 46 | {
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| 47 | NULL,
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| 48 | NULL
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| 49 | }
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| 50 | };
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| 51 |
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| 52 | /**
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| 53 | Retrieves a Unicode string that is the user readable name of the driver.
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| 54 |
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| 55 | This function retrieves the user readable name of a driver in the form of a
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| 56 | Unicode string. If the driver specified by This has a user readable name in
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| 57 | the language specified by Language, then a pointer to the driver name is
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| 58 | returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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| 59 | by This does not support the language specified by Language,
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| 60 | then EFI_UNSUPPORTED is returned.
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| 61 |
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| 62 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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| 63 | EFI_COMPONENT_NAME_PROTOCOL instance.
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| 64 |
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| 65 | @param Language[in] A pointer to a Null-terminated ASCII string
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| 66 | array indicating the language. This is the
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| 67 | language of the driver name that the caller is
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| 68 | requesting, and it must match one of the
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| 69 | languages specified in SupportedLanguages. The
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| 70 | number of languages supported by a driver is up
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| 71 | to the driver writer. Language is specified
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| 72 | in RFC 4646 or ISO 639-2 language code format.
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| 73 |
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| 74 | @param DriverName[out] A pointer to the Unicode string to return.
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| 75 | This Unicode string is the name of the
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| 76 | driver specified by This in the language
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| 77 | specified by Language.
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| 78 |
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| 79 | @retval EFI_SUCCESS The Unicode string for the Driver specified by
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| 80 | This and the language specified by Language was
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| 81 | returned in DriverName.
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| 82 |
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| 83 | @retval EFI_INVALID_PARAMETER Language is NULL.
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| 84 |
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| 85 | @retval EFI_INVALID_PARAMETER DriverName is NULL.
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| 86 |
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| 87 | @retval EFI_UNSUPPORTED The driver specified by This does not support
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| 88 | the language specified by Language.
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| 89 |
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| 90 | **/
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| 91 | EFI_STATUS
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| 92 | EFIAPI
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| 93 | FvSimpleFileSystemComponentNameGetDriverName (
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| 94 | IN EFI_COMPONENT_NAME_PROTOCOL *This,
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| 95 | IN CHAR8 *Language,
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| 96 | OUT CHAR16 **DriverName
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| 97 | )
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| 98 | {
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| 99 | return LookupUnicodeString2 (
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| 100 | Language,
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| 101 | This->SupportedLanguages,
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| 102 | mFvSimpleFileSystemDriverNameTable,
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| 103 | DriverName,
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| 104 | (BOOLEAN)(This == &gFvSimpleFileSystemComponentName)
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| 105 | );
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| 106 | }
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| 107 |
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| 108 | /**
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| 109 | Retrieves a Unicode string that is the user readable name of the controller
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| 110 | that is being managed by a driver.
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| 111 |
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| 112 | This function retrieves the user readable name of the controller specified by
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| 113 | ControllerHandle and ChildHandle in the form of a Unicode string. If the
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| 114 | driver specified by This has a user readable name in the language specified by
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| 115 | Language, then a pointer to the controller name is returned in ControllerName,
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| 116 | and EFI_SUCCESS is returned. If the driver specified by This is not currently
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| 117 | managing the controller specified by ControllerHandle and ChildHandle,
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| 118 | then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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| 119 | support the language specified by Language, then EFI_UNSUPPORTED is returned.
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| 120 |
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| 121 | @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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| 122 | EFI_COMPONENT_NAME_PROTOCOL instance.
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| 123 |
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| 124 | @param ControllerHandle[in] The handle of a controller that the driver
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| 125 | specified by This is managing. This handle
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| 126 | specifies the controller whose name is to be
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| 127 | returned.
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| 128 |
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| 129 | @param ChildHandle[in] The handle of the child controller to retrieve
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| 130 | the name of. This is an optional parameter that
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| 131 | may be NULL. It will be NULL for device
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| 132 | drivers. It will also be NULL for a bus drivers
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| 133 | that wish to retrieve the name of the bus
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| 134 | controller. It will not be NULL for a bus
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| 135 | driver that wishes to retrieve the name of a
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| 136 | child controller.
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| 137 |
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| 138 | @param Language[in] A pointer to a Null-terminated ASCII string
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| 139 | array indicating the language. This is the
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| 140 | language of the driver name that the caller is
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| 141 | requesting, and it must match one of the
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| 142 | languages specified in SupportedLanguages. The
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| 143 | number of languages supported by a driver is up
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| 144 | to the driver writer. Language is specified in
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| 145 | RFC 4646 or ISO 639-2 language code format.
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| 146 |
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| 147 | @param ControllerName[out] A pointer to the Unicode string to return.
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| 148 | This Unicode string is the name of the
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| 149 | controller specified by ControllerHandle and
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| 150 | ChildHandle in the language specified by
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| 151 | Language from the point of view of the driver
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| 152 | specified by This.
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| 153 |
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| 154 | @retval EFI_SUCCESS The Unicode string for the user readable name in
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| 155 | the language specified by Language for the
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| 156 | driver specified by This was returned in
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| 157 | DriverName.
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| 158 |
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| 159 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
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| 160 |
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| 161 | @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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| 162 | EFI_HANDLE.
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| 163 |
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| 164 | @retval EFI_INVALID_PARAMETER Language is NULL.
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| 165 |
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| 166 | @retval EFI_INVALID_PARAMETER ControllerName is NULL.
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| 167 |
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| 168 | @retval EFI_UNSUPPORTED The driver specified by This is not currently
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| 169 | managing the controller specified by
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| 170 | ControllerHandle and ChildHandle.
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| 171 |
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| 172 | @retval EFI_UNSUPPORTED The driver specified by This does not support
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| 173 | the language specified by Language.
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| 174 |
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| 175 | **/
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| 176 | EFI_STATUS
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| 177 | EFIAPI
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| 178 | FvSimpleFileSystemComponentNameGetControllerName (
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| 179 | IN EFI_COMPONENT_NAME_PROTOCOL *This,
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| 180 | IN EFI_HANDLE ControllerHandle,
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| 181 | IN EFI_HANDLE ChildHandle OPTIONAL,
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| 182 | IN CHAR8 *Language,
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| 183 | OUT CHAR16 **ControllerName
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| 184 | )
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| 185 | {
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| 186 | return EFI_UNSUPPORTED;
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| 187 | }
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