xref: /freebsd/sys/contrib/openzfs/include/os/linux/kernel/linux/simd.h (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3  * CDDL HEADER START
4  *
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or https://opensource.org/licenses/CDDL-1.0.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (C) 2019 Lawrence Livermore National Security, LLC.
24  */
25 
26 #ifndef _LINUX_SIMD_H
27 #define	_LINUX_SIMD_H
28 
29 #if defined(__x86)
30 #include <linux/simd_x86.h>
31 
32 #elif defined(__arm__)
33 #include <linux/simd_arm.h>
34 
35 #elif defined(__aarch64__)
36 #include <linux/simd_aarch64.h>
37 
38 #elif defined(__powerpc__)
39 #include <linux/simd_powerpc.h>
40 
41 #else
42 #define	kfpu_allowed()		0
43 #define	kfpu_begin()		do {} while (0)
44 #define	kfpu_end()		do {} while (0)
45 #define	kfpu_init()		0
46 #define	kfpu_fini()		((void) 0)
47 
48 #endif
49 
50 void simd_stat_init(void);
51 void simd_stat_fini(void);
52 
53 #endif /* _LINUX_SIMD_H */
54