flush.h revision 713:c30b3a99e7aa 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _ASM_FLUSH_H
28#define	_ASM_FLUSH_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <sys/types.h>
33
34#ifdef	__cplusplus
35extern "C" {
36#endif
37
38#if !defined(__lint) && defined(__GNUC__)
39
40extern __inline__ void
41doflush(void *addr)
42{
43#if defined(__sparcv9)
44	__asm__ __volatile__(
45	    "andn	%0, 3, %0\n\t"
46	    "flush	%0\n\t"
47	: "=r" (addr)
48	: "0" (addr));
49#else
50#error	"port me"
51#endif
52}
53
54#endif	/* !__lint && __GNUC__ */
55
56#ifdef	__cplusplus
57}
58#endif
59
60#endif	/* _ASM_FLUSH_H */
61