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/** @file
Bus Specific Driver Override protocol as defined in the UEFI 2.0 specification.
Copyright (c) 2006, Intel Corporation
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_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_
#define _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_H_
//
// Global ID for the Bus Specific Driver Override Protocol
//
#define EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID \
{ \
0x3bc1b285, 0x8a15, 0x4a82, {0xaa, 0xbf, 0x4d, 0x7d, 0x13, 0xfb, 0x32, 0x65 } \
}
typedef struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL;
//
// Prototypes for the Bus Specific Driver Override Protocol
//
/**
Uses a bus specific algorithm to retrieve a driver image handle for a controller.
@param This A pointer to the EFI_BUS_SPECIFIC_DRIVER_
OVERRIDE_PROTOCOL instance.
@param DriverImageHandle On input, a pointer to the previous driver image handle returned
by GetDriver(). On output, a pointer to the next driver
image handle. Passing in a NULL, will return the first driver
image handle.
@retval EFI_SUCCESS A bus specific override driver is returned in DriverImageHandle.
@retval EFI_NOT_FOUND The end of the list of override drivers was reached.
@retval EFI_INVALID_PARAMETER DriverImageHandle is not a handle that was returned on a
previous call to GetDriver().
**/
typedef
EFI_STATUS
(EFIAPI *EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER) (
IN EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL *This,
IN OUT EFI_HANDLE *DriverImageHandle
);
//
// Interface structure for the Bus Specific Driver Override Protocol
//
struct _EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL {
EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_GET_DRIVER GetDriver;
};
extern EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid;
#endif
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