1/* $OpenBSD: sysarch.h,v 1.3 2012/12/05 23:20:11 deraadt Exp $ */
2/* $NetBSD: sysarch.h,v 1.4 2002/03/30 06:23:39 thorpej Exp $ */
3
4/*
5 * Copyright (c) 1996-1997 Mark Brinicombe.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Mark Brinicombe.
19 * 4. The name of the company nor the name of the author may be used to
20 * endorse or promote products derived from this software without specific
21 * prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#ifndef _ARM_SYSARCH_H_
37#define _ARM_SYSARCH_H_
38
39/*
40 * Architecture specific syscalls (arm)
41 */
42
43#define ARM_SYNC_ICACHE 0
44#define ARM_DRAIN_WRITEBUF 1
45
46struct arm_sync_icache_args {
47 u_int32_t addr; /* Virtual start address */
48 size_t len; /* Region size */
49};
50
51#ifndef _KERNEL
52
53#include <sys/cdefs.h>
54
55__BEGIN_DECLS
56int arm_sync_icache (u_int addr, int len);
57int arm_drain_writebuf (void);
58int sysarch (int, void *);
59__END_DECLS
60#endif
61
62#endif /* !_ARM_SYSARCH_H_ */