added newline after brief summary

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Driver.h

/** @file\r
\r
Copyright (c) 2005 - 2007, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
\r
Module Name:\r
\r
  Ip4Driver.h\r
\r
Abstract:\r
\r
\r
**/\r
\r
#ifndef __EFI_IP4_DRIVER_H__\r
#define __EFI_IP4_DRIVER_H__\r
\r
#include <Protocol/ServiceBinding.h>\r
\r
extern EFI_DRIVER_BINDING_PROTOCOL   gIp4DriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL   gIp4ComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL  gIp4ComponentName2;\r
\r
//\r
// Function prototype for the driver's entry point\r
//\r
/**\r
  This is the declaration of an EFI image entry point. This entry point is\r
  the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r
  both device drivers and bus drivers.\r
  \r
  The entry point for IP4 driver which install the driver\r
  binding and component name protocol on its image.\r
\r
  @param  ImageHandle           The firmware allocated handle for the UEFI image.\r
  @param  SystemTable           A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS           The operation completed successfully.\r
  @retval EFI_OUT_OF_RESOURCES  The request could not be completed due to a lack of resources.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4DriverEntryPoint (\r
  IN EFI_HANDLE             ImageHandle,\r
  IN EFI_SYSTEM_TABLE       *SystemTable\r
  );\r
\r
//\r
// Function prototypes for the Drivr Binding Protocol\r
//\r
/**\r
  Test to see if this driver supports ControllerHandle. This service\r
  is called by the EFI boot service ConnectController(). In\r
  order to make drivers as small as possible, there are a few calling\r
  restrictions for this service. ConnectController() must\r
  follow these calling restrictions. If any other agent wishes to call\r
  Supported() it must also follow these calling restrictions.\r
\r
  @param  This                Protocol instance pointer.\r
  @param  ControllerHandle    Handle of device to test\r
  @param  RemainingDevicePath Optional parameter use to pick a specific child\r
                              device to start.\r
\r
  @retval EFI_SUCCESS         This driver supports this device\r
  @retval EFI_ALREADY_STARTED This driver is already running on this device\r
  @retval other               This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4DriverBindingSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  * This,\r
  IN EFI_HANDLE                   ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL     * RemainingDevicePath OPTIONAL\r
  );\r
\r
/**\r
  Start this driver on ControllerHandle. This service is called by the\r
  EFI boot service ConnectController(). In order to make\r
  drivers as small as possible, there are a few calling restrictions for\r
  this service. ConnectController() must follow these\r
  calling restrictions. If any other agent wishes to call Start() it\r
  must also follow these calling restrictions.\r
\r
  @param  This                 Protocol instance pointer.\r
  @param  ControllerHandle     Handle of device to bind driver to\r
  @param  RemainingDevicePath  Optional parameter use to pick a specific child\r
                               device to start.\r
\r
  @retval EFI_SUCCESS          This driver is added to ControllerHandle\r
  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4DriverBindingStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL  * This,\r
  IN EFI_HANDLE                   ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL     * RemainingDevicePath OPTIONAL\r
  );\r
\r
/**\r
  Stop this driver on ControllerHandle. This service is called by the\r
  EFI boot service DisconnectController(). In order to\r
  make drivers as small as possible, there are a few calling\r
  restrictions for this service. DisconnectController()\r
  must follow these calling restrictions. If any other agent wishes\r
  to call Stop() it must also follow these calling restrictions.\r
  \r
  @param  This              Protocol instance pointer.\r
  @param  ControllerHandle  Handle of device to stop driver on\r
  @param  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of\r
                            children is zero stop the entire bus driver.\r
  @param  ChildHandleBuffer List of Child Handles to Stop.\r
\r
  @retval EFI_SUCCESS       This driver is removed ControllerHandle\r
  @retval other             This driver was not removed from this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4DriverBindingStop (\r
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,\r
  IN  EFI_HANDLE                   ControllerHandle,\r
  IN  UINTN                        NumberOfChildren,\r
  IN  EFI_HANDLE                   *ChildHandleBuffer\r
  );\r
\r
//\r
// Function ptototypes for the ServiceBinding Prococol\r
//\r
/**\r
  Creates a child handle with a set of I/O services.\r
\r
  @param  This        Protocol instance pointer.\r
  @param  ChildHandle Pointer to the handle of the child to create.  If it is NULL,\r
                      then a new handle is created.  If it is not NULL, then the\r
                      I/O services are added to the existing child handle.\r
\r
  @retval EFI_SUCCES            The child handle was created with the I/O services\r
  @retval EFI_INVALID_PARAMETER ChildHandle is NULL.\r
  @retval EFI_OUT_OF_RESOURCES  There are not enough resources availabe to create\r
                                the child\r
  @retval other                 The child handle was not created\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ServiceBindingCreateChild (\r
  IN EFI_SERVICE_BINDING_PROTOCOL  *This,\r
  IN OUT EFI_HANDLE                *ChildHandle\r
  );\r
\r
/**\r
  Destroys a child handle with a set of I/O services.\r
\r
  @param  This        Protocol instance pointer.\r
  @param  ChildHandle Handle of the child to destroy\r
\r
  @retval EFI_SUCCES            The I/O services were removed from the child handle\r
  @retval EFI_UNSUPPORTED       The child handle does not support the I/O services\r
                                that are being removed.\r
  @retval EFI_INVALID_PARAMETER Child handle is not a valid EFI Handle.\r
  @retval EFI_ACCESS_DENIED     The child handle could not be destroyed because its\r
                                I/O services are being used.\r
  @retval other                 The child handle was not destroyed\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ServiceBindingDestroyChild (\r
  IN EFI_SERVICE_BINDING_PROTOCOL  *This,\r
  IN EFI_HANDLE                    ChildHandle\r
  );\r
#endif\r