xref: /freebsd/sys/arm64/include/efi.h (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*-
2  * Copyright (c) 2017 Andrew Turner
3  * All rights reserved.
4  *
5  * This software was developed by SRI International and the University of
6  * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
7  * ("CTSRD"), as part of the DARPA CRASH research programme.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef __ARM64_INCLUDE_EFI_H_
34 #define __ARM64_INCLUDE_EFI_H_
35 
36 #define	EFIABI_ATTR
37 
38 #ifdef _KERNEL
39 #define ARCH_MAY_USE_EFI
40 
41 #define	EFI_TIME_LOCK()
42 #define	EFI_TIME_UNLOCK()
43 #define	EFI_TIME_OWNED()
44 
45 #define	EFI_RT_HANDLE_FAULTS_DEFAULT	0
46 #endif
47 
48 struct efirt_callinfo {
49 	const char	*ec_name;
50 	register_t	ec_efi_status;
51 	register_t	ec_fptr;
52 	register_t	ec_argcnt;
53 	register_t	ec_arg1;
54 	register_t	ec_arg2;
55 	register_t	ec_arg3;
56 	register_t	ec_arg4;
57 	register_t	ec_arg5;
58 };
59 
60 #endif /* __ARM64_INCLUDE_EFI_H_ */
61