/* $NetBSD: efivar.h,v 1.2 2023/05/22 16:27:58 riastradh Exp $ */
/*-
* Copyright (c) 2021 Jared McNeill <
[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DEV_EFIVAR_H
#define _DEV_EFIVAR_H
#include <sys/uuid.h>
#include <sys/types.h>
#include <machine/efi.h>
struct efi_ops {
efi_status (*efi_gettime)(struct efi_tm *, struct efi_tmcap *);
efi_status (*efi_settime)(struct efi_tm *);
efi_status (*efi_getvar)(uint16_t *, struct uuid *, uint32_t *,
u_long *, void *);
efi_status (*efi_setvar)(uint16_t *, struct uuid *, uint32_t,
u_long, void *);
efi_status (*efi_nextvar)(u_long *, uint16_t *, struct uuid *);
efi_status (*efi_gettab)(const struct uuid *, uint64_t *);
};
void efi_register_ops(const struct efi_ops *);
#endif /* !_DEV_EFIVAR_H */
