mirror of https://github.com/acidanthera/audk.git
105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/** @file
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Driver Binding functions declaration for UefiPxeBc Driver.
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Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __EFI_PXEBC_DRIVER_H__
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#define __EFI_PXEBC_DRIVER_H__
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extern EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
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/**
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Test to see if this driver supports ControllerHandle. This service
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is called by the EFI boot service ConnectController(). In
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order to make drivers as small as possible, there are a few calling
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restrictions for this service. ConnectController() must
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follow these calling restrictions. If any other agent wishes to call
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Supported() it must also follow these calling restrictions.
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@param[in] This The pointer to the driver binding protocol.
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@param[in] ControllerHandle The handle of device to be tested.
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@param[in] RemainingDevicePath Optional parameter use to pick a specific child
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device to be started.
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@retval EFI_SUCCESS This driver supports this device.
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@retval EFI_UNSUPPORTED This driver does not support this device.
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**/
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EFI_STATUS
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EFIAPI
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PxeBcDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
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);
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/**
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Start this driver on ControllerHandle. This service is called by the
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EFI boot service ConnectController(). In order to make
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drivers as small as possible, there are a few calling restrictions for
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this service. ConnectController() must follow these
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calling restrictions. If any other agent wishes to call Start() it
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must also follow these calling restrictions.
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@param[in] This The pointer to the driver binding protocol.
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@param[in] ControllerHandle The handle of device to be started.
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@param[in] RemainingDevicePath Optional parameter used to pick a specific child
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device to be started.
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@retval EFI_SUCCESS This driver is installed to ControllerHandle.
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@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
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@retval other This driver does not support this device.
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**/
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EFI_STATUS
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EFIAPI
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PxeBcDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
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);
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/**
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Stop this driver on ControllerHandle. This service is called by the
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EFI boot service DisconnectController(). In order to
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make drivers as small as possible, there are a few calling
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restrictions for this service. DisconnectController()
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must follow these calling restrictions. If any other agent wishes
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to call Stop() it must also follow these calling restrictions.
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@param[in] This Protocol instance pointer.
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@param[in] ControllerHandle Handle of device to stop driver on
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@param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
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children is zero stop the entire bus driver.
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@param[in] ChildHandleBuffer List of Child Handles to Stop.
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@retval EFI_SUCCESS This driver is removed ControllerHandle
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@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
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@retval Others This driver was not removed from this device.
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**/
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EFI_STATUS
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EFIAPI
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PxeBcDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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#endif
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