1 /* $NetBSD: efi_runtime.h,v 1.5 2023/07/10 07:00:12 rin Exp $ */ 2 3 /*- 4 * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jared McNeill <jmcneill@invisible.ca>. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _ARM_EFI_RUNTIME_H 33 #define _ARM_EFI_RUNTIME_H 34 35 #include <arm/efi.h> 36 37 int arm_efirt_init(paddr_t); 38 efi_status arm_efirt_gettime(struct efi_tm *, struct efi_tmcap *); 39 efi_status arm_efirt_settime(struct efi_tm *); 40 efi_status arm_efirt_getvar(uint16_t *, struct uuid *, uint32_t *, 41 u_long *, void *); 42 efi_status arm_efirt_nextvar(u_long *, uint16_t *, struct uuid *); 43 efi_status arm_efirt_setvar(uint16_t *, struct uuid *, uint32_t, 44 u_long, void *); 45 int arm_efirt_reset(enum efi_reset); 46 47 int arm_efirt_md_enter(void); 48 void arm_efirt_md_exit(void); 49 50 #endif /* !_ARM_EFI_RUNTIME_H */ 51