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