[J-u-boot.git] / include / efi_driver.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 *  EFI application loader
 *
 *  Copyright (c) 2017 Heinrich Schuchardt
 */

#ifndef _EFI_DRIVER_H
#define _EFI_DRIVER_H 1

#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
f739fcd8	1	/* SPDX-License-Identifier: GPL-2.0+ */
05ef48a2 HS	2	/*
	3	* EFI application loader
	4	*
	5	* Copyright (c) 2017 Heinrich Schuchardt
05ef48a2 HS	6	*/
	7
	8	#ifndef _EFI_DRIVER_H
	9	#define _EFI_DRIVER_H 1
	10
05ef48a2 HS	11	#include <efi_loader.h>
05ef48a2 HS	12
0850d7f7 HS	13	/*
	14	* Operations supported by an EFI driver with respect to the EFI uclass
	15	*
	16	* @protocol The GUID of the protocol which is consumed by the
	17	* driver. This GUID is used by the EFI uclass in the
	18	* supports() and start() methods of the
	19	* EFI_DRIVER_BINDING_PROTOCOL.
	20	* @child_protocol Protocol supported by the child handles generated by
	21	* the EFI driver.
	22	* @bind Function called by the EFI uclass to attach the
	23	* driver to EFI driver to a handle.
	24	*/
05ef48a2 HS	25	struct efi_driver_ops {
	26	const efi_guid_t *protocol;
	27	const efi_guid_t *child_protocol;
	28	int (bind)(efi_handle_t handle, void interface);
	29	};
	30
	31	/*
	32	* This structure adds internal fields to the driver binding protocol.
	33	*/
	34	struct efi_driver_binding_extended_protocol {
	35	struct efi_driver_binding_protocol bp;
	36	const struct efi_driver_ops *ops;
	37	};
	38
	39	#endif /* _EFI_DRIVER_H */