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167 lines
6.6 KiB
C
167 lines
6.6 KiB
C
/** @file
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UEFI Component Name 2 Protocol as defined in the UEFI 2.1 specification.
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This protocol is used to retrieve user readable names of drivers
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and controllers managed by UEFI Drivers.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __EFI_COMPONENT_NAME2_H__
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#define __EFI_COMPONENT_NAME2_H__
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///
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/// Global ID for the Component Name Protocol
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///
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#define EFI_COMPONENT_NAME2_PROTOCOL_GUID \
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{0x6a7a5cff, 0xe8d9, 0x4f70, { 0xba, 0xda, 0x75, 0xab, 0x30, 0x25, 0xce, 0x14 } }
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typedef struct _EFI_COMPONENT_NAME2_PROTOCOL EFI_COMPONENT_NAME2_PROTOCOL;
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/**
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Retrieves a 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_NAME2_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 4646 language code
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format.
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@param DriverName A pointer to the string to return.
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This 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 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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typedef
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EFI_STATUS
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(EFIAPI *EFI_COMPONENT_NAME2_GET_DRIVER_NAME)(
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IN EFI_COMPONENT_NAME2_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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Retrieves a 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_NAME2_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 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 4646 language code
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format.
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@param ControllerName A pointer to the string to return.
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This string is the name of the controller
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specified by ControllerHandle and ChildHandle
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in 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 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 NULL.
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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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typedef
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EFI_STATUS
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(EFIAPI *EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)(
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IN EFI_COMPONENT_NAME2_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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/// This protocol is used to retrieve user readable names of drivers
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/// and controllers managed by UEFI Drivers.
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///
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struct _EFI_COMPONENT_NAME2_PROTOCOL {
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EFI_COMPONENT_NAME2_GET_DRIVER_NAME GetDriverName;
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EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME GetControllerName;
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///
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/// A Null-terminated ASCII string array that contains one or more
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/// supported language codes. This is the list of language codes that
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/// this protocol supports. The number of languages supported by a
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/// driver is up to the driver writer. SupportedLanguages is
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/// specified in RFC 4646 format.
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///
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CHAR8 *SupportedLanguages;
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};
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extern EFI_GUID gEfiComponentName2ProtocolGuid;
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#endif
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