81b0761486
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7453 6f19259b-4bc3-4df7-8a09-765794883524
103 lines
4.0 KiB
C
103 lines
4.0 KiB
C
/** @file
|
|
|
|
Copyright (c) 2007, Intel Corporation.<BR>
|
|
All rights reserved. This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __EFI_PXEBC_DRIVER_H__
|
|
#define __EFI_PXEBC_DRIVER_H__
|
|
|
|
/**
|
|
Test to see if this driver supports ControllerHandle. This service
|
|
is called by the EFI boot service ConnectController(). In
|
|
order to make drivers as small as possible, there are a few calling
|
|
restrictions for this service. ConnectController() must
|
|
follow these calling restrictions. If any other agent wishes to call
|
|
Supported() it must also follow these calling restrictions.
|
|
PxeBc requires DHCP4 and MTFTP4 protocols.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ControllerHandle Handle of device to test
|
|
@param RemainingDevicePath Optional parameter use to pick a specific child
|
|
device to start.
|
|
|
|
@retval EFI_SUCCESS This driver supports this device
|
|
@retval EFI_ALREADY_STARTED This driver is already running on this device
|
|
@retval other This driver does not support this device
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PxeBcDriverBindingSupported (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL * This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Start this driver on ControllerHandle. This service is called by the
|
|
EFI boot service ConnectController(). In order to make
|
|
drivers as small as possible, there are a few calling restrictions for
|
|
this service. ConnectController() must follow these
|
|
calling restrictions. If any other agent wishes to call Start() it
|
|
must also follow these calling restrictions.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ControllerHandle Handle of device to bind driver to
|
|
@param RemainingDevicePath Optional parameter use to pick a specific child
|
|
device to start.
|
|
|
|
@retval EFI_SUCCESS This driver is added to ControllerHandle
|
|
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
|
|
@retval other This driver does not support this device
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PxeBcDriverBindingStart (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL * This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Stop this driver on ControllerHandle. This service is called by the
|
|
EFI boot service DisconnectController(). In order to
|
|
make drivers as small as possible, there are a few calling
|
|
restrictions for this service. DisconnectController()
|
|
must follow these calling restrictions. If any other agent wishes
|
|
to call Stop() it must also follow these calling restrictions.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ControllerHandle Handle of device to stop driver on
|
|
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
|
|
children is zero stop the entire bus driver.
|
|
@param ChildHandleBuffer List of Child Handles to Stop.
|
|
|
|
@retval EFI_SUCCESS This driver is removed ControllerHandle
|
|
@retval other This driver was not removed from this device
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PxeBcDriverBindingStop (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN UINTN NumberOfChildren,
|
|
IN EFI_HANDLE *ChildHandleBuffer
|
|
);
|
|
|
|
extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
|
|
extern EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName;
|
|
extern EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding;
|
|
|
|
#endif
|
|
|