u-boot/include/efi_driver.h
Heinrich Schuchardt 0850d7f7bf efi_driver: comment struct efi_driver_ops
Provide description for struct efi_driver_ops.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-02-13 23:24:22 -05:00

43 lines
1.1 KiB
C

/*
* EFI application loader
*
* Copyright (c) 2017 Heinrich Schuchardt
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _EFI_DRIVER_H
#define _EFI_DRIVER_H 1
#include <common.h>
#include <dm.h>
#include <efi_loader.h>
/*
* Operations supported by an EFI driver with respect to the EFI uclass
*
* @protocol The GUID of the protocol which is consumed by the
* driver. This GUID is used by the EFI uclass in the
* supports() and start() methods of the
* EFI_DRIVER_BINDING_PROTOCOL.
* @child_protocol Protocol supported by the child handles generated by
* the EFI driver.
* @bind Function called by the EFI uclass to attach the
* driver to EFI driver to a handle.
*/
struct efi_driver_ops {
const efi_guid_t *protocol;
const efi_guid_t *child_protocol;
int (*bind)(efi_handle_t handle, void *interface);
};
/*
* This structure adds internal fields to the driver binding protocol.
*/
struct efi_driver_binding_extended_protocol {
struct efi_driver_binding_protocol bp;
const struct efi_driver_ops *ops;
};
#endif /* _EFI_DRIVER_H */