sysarch.h revision 135642 
1/*	$NetBSD: sysarch.h,v 1.5 2003/09/11 09:40:12 kleink Exp $	*/
2
3/*
4 * Copyright (c) 1996-1997 Mark Brinicombe.
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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Mark Brinicombe.
18 * 4. The name of the company nor the name of the author may be used to
19 *    endorse or promote products derived from this software without specific
20 *    prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35/* $FreeBSD: head/sys/arm/include/sysarch.h 135642 2004-09-23 21:56:01Z cognet $ */
36
37#ifndef _ARM_SYSARCH_H_
38#define _ARM_SYSARCH_H_
39
40#include <sys/cdefs.h>
41
42/*
43 * Pickup definition of uintptr_t
44 */
45#include <sys/stdint.h>
46
47/*
48 * Architecture specific syscalls (arm)
49 */
50
51#define ARM_SYNC_ICACHE		0
52#define ARM_DRAIN_WRITEBUF	1
53
54struct arm_sync_icache_args {
55	uintptr_t	addr;		/* Virtual start address */
56	size_t		len;		/* Region size */
57};
58
59#ifndef _KERNEL
60__BEGIN_DECLS
61int	arm_sync_icache (u_int addr, int len);
62int	arm_drain_writebuf (void);
63__END_DECLS
64#endif
65
66#endif /* !_ARM_SYSARCH_H_ */
67