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      1 /** @file
      2   Driver Binding functions declaration for UefiPxeBc Driver.
      3 
      4   Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
      5 
      6   This program and the accompanying materials
      7   are licensed and made available under the terms and conditions of the BSD License
      8   which accompanies this distribution.  The full text of the license may be found at
      9   http://opensource.org/licenses/bsd-license.php.
     10 
     11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 
     14 **/
     15 
     16 #ifndef __EFI_PXEBC_DRIVER_H__
     17 #define __EFI_PXEBC_DRIVER_H__
     18 
     19 extern EFI_COMPONENT_NAME_PROTOCOL  gPxeBcComponentName;
     20 extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
     21 
     22 /**
     23   Test to see if this driver supports ControllerHandle. This service
     24   is called by the EFI boot service ConnectController(). In
     25   order to make drivers as small as possible, there are a few calling
     26   restrictions for this service. ConnectController() must
     27   follow these calling restrictions. If any other agent wishes to call
     28   Supported() it must also follow these calling restrictions.
     29 
     30   @param[in]  This                The pointer to the driver binding protocol.
     31   @param[in]  ControllerHandle    The handle of device to be tested.
     32   @param[in]  RemainingDevicePath Optional parameter use to pick a specific child
     33                                   device to be started.
     34 
     35   @retval EFI_SUCCESS         This driver supports this device.
     36   @retval EFI_UNSUPPORTED     This driver does not support this device.
     37 
     38 **/
     39 EFI_STATUS
     40 EFIAPI
     41 PxeBcIp4DriverBindingSupported (
     42   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
     43   IN EFI_HANDLE                   ControllerHandle,
     44   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
     45   );
     46 
     47 /**
     48   Start this driver on ControllerHandle. This service is called by the
     49   EFI boot service ConnectController(). In order to make
     50   drivers as small as possible, there are a few calling restrictions for
     51   this service. ConnectController() must follow these
     52   calling restrictions. If any other agent wishes to call Start() it
     53   must also follow these calling restrictions.
     54 
     55   @param[in]  This                 The pointer to the driver binding protocol.
     56   @param[in]  ControllerHandle     The handle of device to be started.
     57   @param[in]  RemainingDevicePath  Optional parameter used to pick a specific child
     58                                    device to be started.
     59 
     60   @retval EFI_SUCCESS          This driver is installed to ControllerHandle.
     61   @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle.
     62   @retval other                This driver does not support this device.
     63 
     64 **/
     65 EFI_STATUS
     66 EFIAPI
     67 PxeBcIp4DriverBindingStart (
     68   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
     69   IN EFI_HANDLE                   ControllerHandle,
     70   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
     71   );
     72 
     73 
     74 /**
     75   Stop this driver on ControllerHandle. This service is called by the
     76   EFI boot service DisconnectController(). In order to
     77   make drivers as small as possible, there are a few calling
     78   restrictions for this service. DisconnectController()
     79   must follow these calling restrictions. If any other agent wishes
     80   to call Stop() it must also follow these calling restrictions.
     81 
     82   @param[in]  This              Protocol instance pointer.
     83   @param[in]  ControllerHandle  Handle of device to stop driver on
     84   @param[in]  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of
     85                                 children is zero stop the entire bus driver.
     86   @param[in]  ChildHandleBuffer List of Child Handles to Stop.
     87 
     88   @retval EFI_SUCCESS           This driver is removed ControllerHandle
     89   @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
     90   @retval Others                This driver was not removed from this device.
     91 
     92 **/
     93 EFI_STATUS
     94 EFIAPI
     95 PxeBcIp4DriverBindingStop (
     96   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
     97   IN EFI_HANDLE                   ControllerHandle,
     98   IN UINTN                        NumberOfChildren,
     99   IN EFI_HANDLE                   *ChildHandleBuffer
    100   );
    101 
    102 /**
    103   Test to see if this driver supports ControllerHandle. This service
    104   is called by the EFI boot service ConnectController(). In
    105   order to make drivers as small as possible, there are a few calling
    106   restrictions for this service. ConnectController() must
    107   follow these calling restrictions. If any other agent wishes to call
    108   Supported() it must also follow these calling restrictions.
    109 
    110   @param[in]  This                The pointer to the driver binding protocol.
    111   @param[in]  ControllerHandle    The handle of device to be tested.
    112   @param[in]  RemainingDevicePath Optional parameter use to pick a specific child
    113                                   device to be started.
    114 
    115   @retval EFI_SUCCESS         This driver supports this device.
    116   @retval EFI_UNSUPPORTED     This driver does not support this device.
    117 
    118 **/
    119 EFI_STATUS
    120 EFIAPI
    121 PxeBcIp6DriverBindingSupported (
    122   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
    123   IN EFI_HANDLE                   ControllerHandle,
    124   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
    125   );
    126 
    127 /**
    128   Start this driver on ControllerHandle. This service is called by the
    129   EFI boot service ConnectController(). In order to make
    130   drivers as small as possible, there are a few calling restrictions for
    131   this service. ConnectController() must follow these
    132   calling restrictions. If any other agent wishes to call Start() it
    133   must also follow these calling restrictions.
    134 
    135   @param[in]  This                 The pointer to the driver binding protocol.
    136   @param[in]  ControllerHandle     The handle of device to be started.
    137   @param[in]  RemainingDevicePath  Optional parameter used to pick a specific child
    138                                    device to be started.
    139 
    140   @retval EFI_SUCCESS          This driver is installed to ControllerHandle.
    141   @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle.
    142   @retval other                This driver does not support this device.
    143 
    144 **/
    145 EFI_STATUS
    146 EFIAPI
    147 PxeBcIp6DriverBindingStart (
    148   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
    149   IN EFI_HANDLE                   ControllerHandle,
    150   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
    151   );
    152 
    153 /**
    154   Stop this driver on ControllerHandle. This service is called by the
    155   EFI boot service DisconnectController(). In order to
    156   make drivers as small as possible, there are a few calling
    157   restrictions for this service. DisconnectController()
    158   must follow these calling restrictions. If any other agent wishes
    159   to call Stop() it must also follow these calling restrictions.
    160 
    161   @param[in]  This              Protocol instance pointer.
    162   @param[in]  ControllerHandle  Handle of device to stop driver on
    163   @param[in]  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of
    164                                 children is zero stop the entire bus driver.
    165   @param[in]  ChildHandleBuffer List of Child Handles to Stop.
    166 
    167   @retval EFI_SUCCESS           This driver is removed ControllerHandle
    168   @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
    169   @retval Others                This driver was not removed from this device.
    170 
    171 **/
    172 EFI_STATUS
    173 EFIAPI
    174 PxeBcIp6DriverBindingStop (
    175   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
    176   IN EFI_HANDLE                   ControllerHandle,
    177   IN UINTN                        NumberOfChildren,
    178   IN EFI_HANDLE                   *ChildHandleBuffer
    179   );
    180 #endif
    181 
    182