xref: /netbsd-src/sys/arch/arm/arm/efi_runtime.h (revision 9b383adc631534b9ef7e503863f9e314ac60e151)
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