MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Include / Protocol / ComponentName.h

/** @file\r
  EFI Component Name Protocol as defined in the EFI 1.1 specification.\r
  This protocol is used to retrieve user readable names of EFI Drivers\r
  and controllers managed by EFI Drivers.\r
\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __EFI_COMPONENT_NAME_H__\r
#define __EFI_COMPONENT_NAME_H__\r
\r
///\r
/// The global ID for the Component Name Protocol.\r
///\r
#define EFI_COMPONENT_NAME_PROTOCOL_GUID \\r
  { \\r
    0x107a772c, 0xd5e1, 0x11d4, {0x9a, 0x46, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \\r
  }\r
\r
typedef struct _EFI_COMPONENT_NAME_PROTOCOL  EFI_COMPONENT_NAME_PROTOCOL;\r
\r
\r
/**\r
  Retrieves a Unicode string that is the user-readable name of the EFI Driver.\r
\r
  @param  This       A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
  @param  Language   A pointer to a three-character ISO 639-2 language identifier.\r
                     This is the language of the driver name that that the caller\r
                     is requesting, and it must match one of the languages specified\r
                     in SupportedLanguages.  The number of languages supported by a\r
                     driver is up to the driver writer.\r
  @param  DriverName A pointer to the Unicode string to return.  This Unicode string\r
                     is the name of the driver specified by This in the language\r
                     specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by This\r
                                and the language specified by Language was returned\r
                                in DriverName.\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support the\r
                                language specified by Language.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_COMPONENT_NAME_GET_DRIVER_NAME)(\r
  IN EFI_COMPONENT_NAME_PROTOCOL           *This,\r
  IN  CHAR8                                *Language,\r
  OUT CHAR16                               **DriverName\r
  );\r
\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by an EFI Driver.\r
\r
  @param  This             A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
  @param  ControllerHandle The handle of a controller that the driver specified by\r
                           This is managing.  This handle specifies the controller\r
                           whose name is to be returned.\r
  @param  ChildHandle      The handle of the child controller to retrieve the name\r
                           of.  This is an optional parameter that may be NULL.  It\r
                           will be NULL for device drivers.  It will also be NULL\r
                           for a bus drivers that wish to retrieve the name of the\r
                           bus controller.  It will not be NULL for a bus driver\r
                           that wishes to retrieve the name of a child controller.\r
  @param  Language         A pointer to a three character ISO 639-2 language\r
                           identifier.  This is the language of the controller name\r
                           that the caller is requesting, and it must match one\r
                           of the languages specified in SupportedLanguages.  The\r
                           number of languages supported by a driver is up to the\r
                           driver writer.\r
  @param  ControllerName   A pointer to the Unicode string to return.  This Unicode\r
                           string is the name of the controller specified by\r
                           ControllerHandle and ChildHandle in the language specified\r
                           by Language, from the point of view of the driver specified\r
                           by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user-readable name in the\r
                                language specified by Language for the driver\r
                                specified by This was returned in DriverName.\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently managing\r
                                the controller specified by ControllerHandle and\r
                                ChildHandle.\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support the\r
                                language specified by Language.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_COMPONENT_NAME_GET_CONTROLLER_NAME)(\r
  IN EFI_COMPONENT_NAME_PROTOCOL                              *This,\r
  IN  EFI_HANDLE                                              ControllerHandle,\r
  IN  EFI_HANDLE                                              ChildHandle        OPTIONAL,\r
  IN  CHAR8                                                   *Language,\r
  OUT CHAR16                                                  **ControllerName\r
  );\r
\r
///\r
/// This protocol is used to retrieve user readable names of drivers\r
/// and controllers managed by UEFI Drivers.\r
///\r
struct _EFI_COMPONENT_NAME_PROTOCOL {\r
  EFI_COMPONENT_NAME_GET_DRIVER_NAME      GetDriverName;\r
  EFI_COMPONENT_NAME_GET_CONTROLLER_NAME  GetControllerName;\r
  ///\r
  /// A Null-terminated ASCII string that contains one or more\r
  /// ISO 639-2 language codes. This is the list of language codes\r
  /// that this protocol supports.\r
  ///\r
  CHAR8                                   *SupportedLanguages;\r
};\r
\r
extern EFI_GUID gEfiComponentNameProtocolGuid;\r
\r
#endif\r