[people/ms/u-boot.git] / include / efi_driver.h

/*
 *  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 */
Commit	Line	Data
05ef48a2 HS	1	/*
	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
0850d7f7 HS	16	/*
	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	*/
05ef48a2 HS	28	struct 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	*/
	37	struct 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 */