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Heinrich Schuchardt05ef48a2018-01-21 19:29:30 +01001/*
2 * EFI application loader
3 *
4 * Copyright (c) 2017 Heinrich Schuchardt
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef _EFI_DRIVER_H
10#define _EFI_DRIVER_H 1
11
12#include <common.h>
13#include <dm.h>
14#include <efi_loader.h>
15
Heinrich Schuchardt0850d7f2018-02-12 12:55:28 +010016/*
17 * Operations supported by an EFI driver with respect to the EFI uclass
18 *
19 * @protocol The GUID of the protocol which is consumed by the
20 * driver. This GUID is used by the EFI uclass in the
21 * supports() and start() methods of the
22 * EFI_DRIVER_BINDING_PROTOCOL.
23 * @child_protocol Protocol supported by the child handles generated by
24 * the EFI driver.
25 * @bind Function called by the EFI uclass to attach the
26 * driver to EFI driver to a handle.
27 */
Heinrich Schuchardt05ef48a2018-01-21 19:29:30 +010028struct efi_driver_ops {
29 const efi_guid_t *protocol;
30 const efi_guid_t *child_protocol;
31 int (*bind)(efi_handle_t handle, void *interface);
32};
33
34/*
35 * This structure adds internal fields to the driver binding protocol.
36 */
37struct efi_driver_binding_extended_protocol {
38 struct efi_driver_binding_protocol bp;
39 const struct efi_driver_ops *ops;
40};
41
42#endif /* _EFI_DRIVER_H */