https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
		
			
				
	
	
		
			235 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			235 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  UEFI Component Name(2) protocol implementation for SdDxe driver.
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  Copyright (c) 2015, 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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#include "SdDxe.h"
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//
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// Driver name table
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSdDxeDriverNameTable[] = {
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  { "eng;en", L"Edkii Sd Memory Card Device Driver" },
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  { NULL , NULL }
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};
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//
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// Controller name table
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSdDxeControllerNameTable[] = {
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  { "eng;en", L"Edkii Sd Host Controller" },
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  { NULL , NULL }
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};
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//
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// EFI Component Name Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gSdDxeComponentName = {
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  SdDxeComponentNameGetDriverName,
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  SdDxeComponentNameGetControllerName,
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  "eng"
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};
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//
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// EFI Component Name 2 Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gSdDxeComponentName2 = {
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  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) SdDxeComponentNameGetDriverName,
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  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) SdDxeComponentNameGetControllerName,
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  "en"
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};
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/**
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  Retrieves a Unicode string that is the user readable name of the driver.
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  This function retrieves the user readable name of a driver in the form of a
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  Unicode string. If the driver specified by This has a user readable name in
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  the language specified by Language, then a pointer to the driver name is
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  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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  by This does not support the language specified by Language,
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  then EFI_UNSUPPORTED is returned.
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  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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                                EFI_COMPONENT_NAME_PROTOCOL instance.
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  @param  Language[in]          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 is
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                                requesting, and it must match one of the
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                                languages specified in SupportedLanguages. The
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                                number of languages supported by a driver is up
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                                to the driver writer. Language is specified
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                                in RFC 4646 or ISO 639-2 language code format.
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  @param  DriverName[out]       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 Driver specified by
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                                This and the language specified by Language was
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                                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 does not support
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                                the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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SdDxeComponentNameGetDriverName (
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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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           mSdDxeDriverNameTable,
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           DriverName,
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           (BOOLEAN)(This == &gSdDxeComponentName)
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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 a driver.
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  This function retrieves the user readable name of the controller specified by
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  ControllerHandle and ChildHandle in the form of a Unicode string. If the
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  driver specified by This has a user readable name in the language specified by
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  Language, then a pointer to the controller name is returned in ControllerName,
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  and EFI_SUCCESS is returned.  If the driver specified by This is not currently
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  managing the controller specified by ControllerHandle and ChildHandle,
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  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
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  support the language specified by Language, then EFI_UNSUPPORTED is returned.
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  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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                                EFI_COMPONENT_NAME_PROTOCOL instance.
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  @param  ControllerHandle[in]  The handle of a controller that the driver
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                                specified by This is managing.  This handle
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                                specifies the controller whose name is to be
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                                returned.
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  @param  ChildHandle[in]       The handle of the child controller to retrieve
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                                the name of.  This is an optional parameter that
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                                may be NULL.  It will be NULL for device
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                                drivers.  It will also be NULL for a bus drivers
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                                that wish to retrieve the name of the bus
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                                controller.  It will not be NULL for a bus
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                                driver that wishes to retrieve the name of a
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                                child controller.
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  @param  Language[in]          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 is
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                                requesting, and it must match one of the
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                                languages specified in SupportedLanguages. The
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                                number of languages supported by a driver is up
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                                to the driver writer. Language is specified in
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                                RFC 4646 or ISO 639-2 language code format.
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  @param  ControllerName[out]   A pointer to the Unicode string to return.
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                                This Unicode string is the name of the
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                                controller specified by ControllerHandle and
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                                ChildHandle in the language specified by
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                                Language 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 readable name in
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                                the language specified by Language for the
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                                driver specified by This was returned in
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                                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 is not a valid
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                                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 not currently
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                                managing the controller specified by
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                                ControllerHandle and ChildHandle.
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  @retval EFI_UNSUPPORTED       The driver specified by This does not support
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                                the language specified by Language.
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**/
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EFI_STATUS
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EFIAPI
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SdDxeComponentNameGetControllerName (
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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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  EFI_STATUS                Status;
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  EFI_BLOCK_IO_PROTOCOL     *BlockIo;
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  SD_DEVICE                 *Device;
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  EFI_UNICODE_STRING_TABLE  *ControllerNameTable;
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  //
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  // Make sure this driver is currently managing ControllHandle
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  //
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  Status = EfiTestManagedDevice (
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             ControllerHandle,
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             gSdDxeDriverBinding.DriverBindingHandle,
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             &gEfiSdMmcPassThruProtocolGuid
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             );
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  if (EFI_ERROR (Status)) {
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    return Status;
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  }
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  ControllerNameTable = mSdDxeControllerNameTable;
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  if (ChildHandle != NULL) {
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    Status = EfiTestChildHandle (
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               ControllerHandle,
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               ChildHandle,
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               &gEfiSdMmcPassThruProtocolGuid
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               );
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    if (EFI_ERROR (Status)) {
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      return Status;
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    }
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    //
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    // Get the child context
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    //
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    Status = gBS->OpenProtocol (
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                    ChildHandle,
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                    &gEfiBlockIoProtocolGuid,
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                    (VOID **) &BlockIo,
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                    gSdDxeDriverBinding.DriverBindingHandle,
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                    ChildHandle,
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                    EFI_OPEN_PROTOCOL_GET_PROTOCOL
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                    );
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    if (EFI_ERROR (Status)) {
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      return EFI_UNSUPPORTED;
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    }
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    Device = SD_DEVICE_DATA_FROM_BLKIO (BlockIo);
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    ControllerNameTable = Device->ControllerNameTable;
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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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           ControllerNameTable,
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           ControllerName,
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           (BOOLEAN)(This == &gSdDxeComponentName)
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           );
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}
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