1 /* $NetBSD: efivar.h,v 1.1 2021/10/10 13:03:09 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 2021 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _DEV_EFIVAR_H 30 #define _DEV_EFIVAR_H 31 32 #include <machine/efi.h> 33 34 struct efi_ops { 35 efi_status (*efi_gettime)(struct efi_tm *, struct efi_tmcap *); 36 efi_status (*efi_settime)(struct efi_tm *); 37 efi_status (*efi_getvar)(uint16_t *, struct uuid *, uint32_t *, 38 u_long *, void *); 39 efi_status (*efi_setvar)(uint16_t *, struct uuid *, uint32_t, 40 u_long, void *); 41 efi_status (*efi_nextvar)(u_long *, uint16_t *, struct uuid *); 42 }; 43 44 void efi_register_ops(const struct efi_ops *); 45 46 #endif /* !_DEV_EFIVAR_H */ 47