mirror of https://github.com/acidanthera/audk.git
175 lines
6.7 KiB
C
175 lines
6.7 KiB
C
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/** @file
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UEFI Component Name protocol for DiskIo driver.
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "DiskIo.h"
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//
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// EFI Component Name Protocol
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//
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EFI_COMPONENT_NAME_PROTOCOL gDiskIoComponentName = {
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DiskIoComponentNameGetDriverName,
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DiskIoComponentNameGetControllerName,
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"eng"
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};
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static EFI_UNICODE_STRING_TABLE mDiskIoDriverNameTable[] = {
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{
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"eng",
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(CHAR16 *)L"Generic Disk I/O Driver"
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},
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{
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NULL,
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NULL
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}
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};
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/**
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Retrieves a Unicode string that is the user readable name of
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the EFI Driver.
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@param This A pointer to the
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller
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is requesting, and it must match one of the
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languages specified in SupportedLanguages.
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The number of languages supported by a
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driver is up to the driver writer. Language
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is specified in RFC 3066 language code
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format.
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@param DriverName A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the
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Driver specified by This and the
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language specified by Language
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was returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This
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does not support the language
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specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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DiskIoComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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)
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{
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return LookupUnicodeString (
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Language,
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gDiskIoComponentName.SupportedLanguages,
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mDiskIoDriverNameTable,
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DriverName
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);
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}
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/**
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Retrieves a Unicode string that is the user readable name of
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the controller that is being managed by an EFI Driver.
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@param This A pointer to the
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param ControllerHandle The handle of a controller that the
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driver specified by This is managing.
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This handle specifies the controller
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whose name is to be returned.
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@param ChildHandle The handle of the child controller to
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retrieve the name of. This is an
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optional parameter that may be NULL.
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It will be NULL for device drivers.
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It will also be NULL for a bus
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drivers that wish to retrieve the
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name of the bus controller. It will
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not be NULL for a bus driver that
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wishes to retrieve the name of a
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child controller.
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@param Language A pointer to a Null-terminated ASCII
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string array indicating the language.
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This is the language of the driver
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name that the caller is requesting,
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and it must match one of the
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languages specified in
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SupportedLanguages. The number of
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languages supported by a driver is up
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to the driver writer. Language is
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specified in RFC 3066 language code
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format.
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@param ControllerName A pointer to the Unicode string to
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return. This Unicode string is the
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name of the controller specified by
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ControllerHandle and ChildHandle in
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the language specified by Language
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from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user
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readable name in the language
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specified by Language for the
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driver specified by This was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it
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is not a valid EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is
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not currently managing the
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controller specified by
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ControllerHandle and
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ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This
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does not support the language
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specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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DiskIoComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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)
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{
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return EFI_UNSUPPORTED;
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}
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