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Tom Rinif739fcd2018-05-07 17:02:21 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Heinrich Schuchardt05ef48a2018-01-21 19:29:30 +01002/*
3 * EFI application loader
4 *
5 * Copyright (c) 2017 Heinrich Schuchardt
Heinrich Schuchardt05ef48a2018-01-21 19:29:30 +01006 */
7
8#ifndef _EFI_DRIVER_H
9#define _EFI_DRIVER_H 1
10
11#include <common.h>
12#include <dm.h>
13#include <efi_loader.h>
14
Heinrich Schuchardt0850d7f2018-02-12 12:55:28 +010015/*
16 * Operations supported by an EFI driver with respect to the EFI uclass
17 *
18 * @protocol The GUID of the protocol which is consumed by the
19 * driver. This GUID is used by the EFI uclass in the
20 * supports() and start() methods of the
21 * EFI_DRIVER_BINDING_PROTOCOL.
22 * @child_protocol Protocol supported by the child handles generated by
23 * the EFI driver.
24 * @bind Function called by the EFI uclass to attach the
25 * driver to EFI driver to a handle.
26 */
Heinrich Schuchardt05ef48a2018-01-21 19:29:30 +010027struct efi_driver_ops {
28 const efi_guid_t *protocol;
29 const efi_guid_t *child_protocol;
30 int (*bind)(efi_handle_t handle, void *interface);
31};
32
33/*
34 * This structure adds internal fields to the driver binding protocol.
35 */
36struct efi_driver_binding_extended_protocol {
37 struct efi_driver_binding_protocol bp;
38 const struct efi_driver_ops *ops;
39};
40
41#endif /* _EFI_DRIVER_H */