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/** @file
Mtftp drivers function header.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EFI_MTFTP4_DRIVER_H__
#define __EFI_MTFTP4_DRIVER_H__
#include <Uefi.h>
#include <Protocol/ServiceBinding.h>
#include <Library/NetLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiDriverEntryPoint.h>
extern EFI_COMPONENT_NAME_PROTOCOL gMtftp4ComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gMtftp4ComponentName2;
extern EFI_DRIVER_BINDING_PROTOCOL gMtftp4DriverBinding;
extern EFI_UNICODE_STRING_TABLE *gMtftp4ControllerNameTable;
/**
Test whether MTFTP driver support this controller.
@param This The MTFTP driver binding instance
@param Controller The controller to test
@param RemainingDevicePath The remaining device path
@retval EFI_SUCCESS The controller has UDP service binding protocol
installed, MTFTP can support it.
@retval Others MTFTP can't support the controller.
**/
EFI_STATUS
EFIAPI
Mtftp4DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Start the MTFTP driver on this controller.
MTFTP driver will install a MTFTP SERVICE BINDING protocol on the supported
controller, which can be used to create/destroy MTFTP children.
@param This The MTFTP driver binding protocol.
@param Controller The controller to manage.
@param RemainingDevicePath Remaining device path.
@retval EFI_ALREADY_STARTED The MTFTP service binding protocol has been
started on the controller.
@retval EFI_SUCCESS The MTFTP service binding is installed on the
controller.
**/
EFI_STATUS
EFIAPI
Mtftp4DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
/**
Stop the MTFTP driver on controller. The controller is a UDP
child handle.
@param This The MTFTP driver binding protocol
@param Controller The controller to stop
@param NumberOfChildren The number of children
@param ChildHandleBuffer The array of the child handle.
@retval EFI_SUCCESS The driver is stopped on the controller.
@retval EFI_DEVICE_ERROR Failed to stop the driver on the controller.
**/
EFI_STATUS
EFIAPI
Mtftp4DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
/**
Create a MTFTP child for the service binding instance, then
install the MTFTP protocol to the ChildHandle.
@param This The MTFTP service binding instance.
@param ChildHandle The Child handle to install the MTFTP protocol.
@retval EFI_INVALID_PARAMETER The parameter is invalid.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resource for the new child.
@retval EFI_SUCCESS The child is successfully create.
**/
EFI_STATUS
EFIAPI
Mtftp4ServiceBindingCreateChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE *ChildHandle
);
/**
Destroy one of the service binding's child.
@param This The service binding instance
@param ChildHandle The child handle to destroy
@retval EFI_INVALID_PARAMETER The parameter is invalid.
@retval EFI_UNSUPPORTED The child may have already been destroyed.
@retval EFI_SUCCESS The child is destroyed and removed from the
parent's child list.
**/
EFI_STATUS
EFIAPI
Mtftp4ServiceBindingDestroyChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE ChildHandle
);
#endif
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