xref: /netbsd/sys/arch/mips/include/sysarch.h (revision 19d1a3a3)
1 /*	$NetBSD: sysarch.h,v 1.11 2020/07/26 08:08:41 simonb Exp $ */
2 
3 /*-
4  * Copyright (c) 2013 The NetBSD Foundation, Inc.
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 #ifndef _MIPS_SYSARCH_H_
29 #define	_MIPS_SYSARCH_H_
30 
31 /*
32  * Architecture specific syscalls (mips)
33  */
34 #define	MIPS_CACHEFLUSH	0
35 #define	MIPS_CACHECTL	1
36 
37 struct mips_cacheflush_args {
38 	vaddr_t va;
39 	size_t nbytes;
40 	int whichcache;
41 };
42 
43 struct mips_cachectl_args {
44 	vaddr_t va;
45 	size_t nbytes;
46 	int ctl;
47 };
48 
49 #ifndef _KERNEL
50 #include <sys/cdefs.h>
51 
52 __BEGIN_DECLS
53 int sysarch(int, void *);
54 __END_DECLS
55 #endif /* !_KERNEL */
56 #endif /* !_MIPS_SYSARCH_H_ */
57