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117 lines
5.1 KiB
C
117 lines
5.1 KiB
C
/** @file
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Copyright (C) 2016, Linaro Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "NonDiscoverablePciDeviceIo.h"
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//
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// The purpose of the following scaffolding (EFI_COMPONENT_NAME_PROTOCOL and
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// EFI_COMPONENT_NAME2_PROTOCOL implementation) is to format the driver's name
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// in English, for display on standard console devices. This is recommended for
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// UEFI drivers that follow the UEFI Driver Model. Refer to the Driver Writer's
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// Guide for UEFI 2.3.1 v1.01, 11 UEFI Driver and Controller Names.
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//
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STATIC
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EFI_UNICODE_STRING_TABLE mDriverNameTable[] = {
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{ "eng;en", L"PCI I/O protocol emulation driver for non-discoverable devices" },
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{ NULL, NULL }
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};
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EFI_COMPONENT_NAME_PROTOCOL gComponentName;
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/**
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Retrieves a Unicode string that is the user readable name of the UEFI Driver.
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@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language A pointer to a three character ISO 639-2 language identifier.
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This is the language of the driver name that that the caller
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is requesting, and it must match one of the languages specified
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in SupportedLanguages. The number of languages supported by a
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driver is up to the driver writer.
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@param DriverName A pointer to the Unicode string to return. This Unicode string
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is the name of the 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 Driver specified by This
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and the language specified by Language was returned
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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 does not support the
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language specified by Language.
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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NonDiscoverablePciGetDriverName (
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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 LookupUnicodeString2 (
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Language,
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This->SupportedLanguages,
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mDriverNameTable,
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DriverName,
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(BOOLEAN)(This == &gComponentName) // Iso639Language
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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 the controller
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that is being managed by an UEFI Driver.
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@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
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@param DeviceHandle The handle of a controller that the driver specified by
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This is managing. 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 retrieve the name
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of. This is an optional parameter that may be NULL. It
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will be NULL for device drivers. It will also be NULL
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for a bus drivers that wish to retrieve the name of the
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bus controller. It will not be NULL for a bus driver
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that wishes to retrieve the name of a child controller.
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@param Language A pointer to a three character ISO 639-2 language
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identifier. This is the language of the controller name
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that that the caller is requesting, and it must match one
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of the languages specified in SupportedLanguages. The
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number of languages supported by a driver is up to the
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driver writer.
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@param ControllerName A pointer to the Unicode string to return. This Unicode
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string is the name of the controller specified by
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ControllerHandle and ChildHandle in the language
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specified by Language from the point of view of the
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driver specified by This.
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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NonDiscoverablePciGetDeviceName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE DeviceHandle,
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IN EFI_HANDLE ChildHandle,
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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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EFI_COMPONENT_NAME_PROTOCOL gComponentName = {
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&NonDiscoverablePciGetDriverName,
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&NonDiscoverablePciGetDeviceName,
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"eng" // SupportedLanguages, ISO 639-2 language codes
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};
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EFI_COMPONENT_NAME2_PROTOCOL gComponentName2 = {
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(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) &NonDiscoverablePciGetDriverName,
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(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) &NonDiscoverablePciGetDeviceName,
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"en" // SupportedLanguages, RFC 4646 language codes
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};
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