xref: /titanic_51/usr/src/uts/sun4u/opl/ml/mc-opl_asm.s (revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8)
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 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25/*
26 * All Rights Reserved, Copyright (c) FUJITSU LIMITED 2006
27 */
28
29#if defined(lint)
30#include <sys/types.h>
31#else
32#include <sys/asm_linkage.h>
33#endif	/* lint */
34
35#if defined(lint)
36
37/* ARGSUSED */
38void
39mc_prefetch(caddr_t va)
40{ return; }
41
42#else
43	/* issue a strong prefetch to cause MI error */
44	ENTRY(mc_prefetch)
45	prefetch	[%o0],0x16
46	retl
47	nop
48	SET_SIZE(mc_prefetch)
49#endif
50