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      1 /** @file
      2   Definitions for the Socket layer driver.
      3 
      4   Copyright (c) 2011, Intel Corporation
      5   All rights reserved. This program and the accompanying materials
      6   are licensed and made available under the terms and conditions of the BSD License
      7   which accompanies this distribution.  The full text of the license may be found at
      8   http://opensource.org/licenses/bsd-license
      9 
     10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     12 
     13 **/
     14 #ifndef _SOCKET_H_
     15 #define _SOCKET_H_
     16 
     17 #include <Library/UefiDriverEntryPoint.h>
     18 #include <Efi/EfiSocketLib.h>
     19 
     20 #include <Protocol/LoadedImage.h>
     21 
     22 //------------------------------------------------------------------------------
     23 // Protocol Declarations
     24 //------------------------------------------------------------------------------
     25 
     26 extern EFI_COMPONENT_NAME_PROTOCOL mComponentName;    ///<  Component name protocol declaration
     27 extern EFI_COMPONENT_NAME2_PROTOCOL mComponentName2;  ///<  Component name 2 protocol declaration
     28 extern EFI_DRIVER_BINDING_PROTOCOL mDriverBinding;    ///<  Driver binding protocol declaration
     29 extern EFI_SERVICE_BINDING_PROTOCOL mServiceBinding;  ///<  Service binding protocol delcaration
     30 
     31 //------------------------------------------------------------------------------
     32 // Driver Binding Protocol Support
     33 //------------------------------------------------------------------------------
     34 
     35 /**
     36   Stop this driver on Controller by removing NetworkInterfaceIdentifier protocol and
     37   closing the DevicePath and PciIo protocols on Controller.
     38 
     39   @param [in] pThis                Protocol instance pointer.
     40   @param [in] Controller           Handle of device to stop driver on.
     41   @param [in] NumberOfChildren     How many children need to be stopped.
     42   @param [in] pChildHandleBuffer   Not used.
     43 
     44   @retval EFI_SUCCESS          This driver is removed Controller.
     45   @retval EFI_DEVICE_ERROR     The device could not be stopped due to a device error.
     46   @retval other                This driver was not removed from this device.
     47 
     48 **/
     49 EFI_STATUS
     50 EFIAPI
     51 DriverStop (
     52   IN  EFI_DRIVER_BINDING_PROTOCOL * pThis,
     53   IN  EFI_HANDLE Controller,
     54   IN  UINTN NumberOfChildren,
     55   IN  EFI_HANDLE * pChildHandleBuffer
     56   );
     57 
     58 //------------------------------------------------------------------------------
     59 // EFI Component Name Protocol Support
     60 //------------------------------------------------------------------------------
     61 
     62 /**
     63   Retrieves a Unicode string that is the user readable name of the driver.
     64 
     65   This function retrieves the user readable name of a driver in the form of a
     66   Unicode string. If the driver specified by This has a user readable name in
     67   the language specified by Language, then a pointer to the driver name is
     68   returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
     69   by This does not support the language specified by Language,
     70   then EFI_UNSUPPORTED is returned.
     71 
     72   @param [in] pThis             A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
     73                                 EFI_COMPONENT_NAME_PROTOCOL instance.
     74   @param [in] pLanguage         A pointer to a Null-terminated ASCII string
     75                                 array indicating the language. This is the
     76                                 language of the driver name that the caller is
     77                                 requesting, and it must match one of the
     78                                 languages specified in SupportedLanguages. The
     79                                 number of languages supported by a driver is up
     80                                 to the driver writer. Language is specified
     81                                 in RFC 3066 or ISO 639-2 language code format.
     82   @param [out] ppDriverName     A pointer to the Unicode string to return.
     83                                 This Unicode string is the name of the
     84                                 driver specified by This in the language
     85                                 specified by Language.
     86 
     87   @retval EFI_SUCCESS           The Unicode string for the Driver specified by
     88                                 This and the language specified by Language was
     89                                 returned in DriverName.
     90   @retval EFI_INVALID_PARAMETER Language is NULL.
     91   @retval EFI_INVALID_PARAMETER DriverName is NULL.
     92   @retval EFI_UNSUPPORTED       The driver specified by This does not support
     93                                 the language specified by Language.
     94 
     95 **/
     96 EFI_STATUS
     97 EFIAPI
     98 GetDriverName (
     99   IN  EFI_COMPONENT_NAME_PROTOCOL * pThis,
    100   IN  CHAR8 * pLanguage,
    101   OUT CHAR16 ** ppDriverName
    102   );
    103 
    104 
    105 /**
    106   Retrieves a Unicode string that is the user readable name of the controller
    107   that is being managed by a driver.
    108 
    109   This function retrieves the user readable name of the controller specified by
    110   ControllerHandle and ChildHandle in the form of a Unicode string. If the
    111   driver specified by This has a user readable name in the language specified by
    112   Language, then a pointer to the controller name is returned in ControllerName,
    113   and EFI_SUCCESS is returned.  If the driver specified by This is not currently
    114   managing the controller specified by ControllerHandle and ChildHandle,
    115   then EFI_UNSUPPORTED is returned.  If the driver specified by This does not
    116   support the language specified by Language, then EFI_UNSUPPORTED is returned.
    117 
    118   @param [in] pThis             A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
    119                                 EFI_COMPONENT_NAME_PROTOCOL instance.
    120   @param [in] ControllerHandle  The handle of a controller that the driver
    121                                 specified by This is managing.  This handle
    122                                 specifies the controller whose name is to be
    123                                 returned.
    124   @param [in] ChildHandle       The handle of the child controller to retrieve
    125                                 the name of.  This is an optional parameter that
    126                                 may be NULL.  It will be NULL for device
    127                                 drivers.  It will also be NULL for a bus drivers
    128                                 that wish to retrieve the name of the bus
    129                                 controller.  It will not be NULL for a bus
    130                                 driver that wishes to retrieve the name of a
    131                                 child controller.
    132   @param [in] pLanguage         A pointer to a Null-terminated ASCII string
    133                                 array indicating the language.  This is the
    134                                 language of the driver name that the caller is
    135                                 requesting, and it must match one of the
    136                                 languages specified in SupportedLanguages. The
    137                                 number of languages supported by a driver is up
    138                                 to the driver writer. Language is specified in
    139                                 RFC 3066 or ISO 639-2 language code format.
    140   @param [out] ppControllerName A pointer to the Unicode string to return.
    141                                 This Unicode string is the name of the
    142                                 controller specified by ControllerHandle and
    143                                 ChildHandle in the language specified by
    144                                 Language from the point of view of the driver
    145                                 specified by This.
    146 
    147   @retval EFI_SUCCESS           The Unicode string for the user readable name in
    148                                 the language specified by Language for the
    149                                 driver specified by This was returned in
    150                                 DriverName.
    151   @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
    152   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
    153                                 EFI_HANDLE.
    154   @retval EFI_INVALID_PARAMETER Language is NULL.
    155   @retval EFI_INVALID_PARAMETER ControllerName is NULL.
    156   @retval EFI_UNSUPPORTED       The driver specified by This is not currently
    157                                 managing the controller specified by
    158                                 ControllerHandle and ChildHandle.
    159   @retval EFI_UNSUPPORTED       The driver specified by This does not support
    160                                 the language specified by Language.
    161 
    162 **/
    163 EFI_STATUS
    164 EFIAPI
    165 GetControllerName (
    166   IN  EFI_COMPONENT_NAME_PROTOCOL * pThis,
    167   IN  EFI_HANDLE ControllerHandle,
    168   IN OPTIONAL EFI_HANDLE ChildHandle,
    169   IN  CHAR8 * pLanguage,
    170   OUT CHAR16 ** ppControllerName
    171   );
    172 
    173 //------------------------------------------------------------------------------
    174 
    175 #endif  //  _SOCKET_H_
    176