xref: /titanic_41/usr/src/uts/sun4u/opl/ml/mc-opl_asm.s (revision da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968)
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 2006 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#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#if defined(lint)
32#include <sys/types.h>
33#else
34#include <sys/asm_linkage.h>
35#endif	/* lint */
36
37#if defined(lint)
38
39/* ARGSUSED */
40void
41mc_prefetch(uint64_t va)
42{ return; }
43
44#else
45	/* issue a strong prefetch to cause MI error */
46	ENTRY(mc_prefetch)
47	prefetch	[%o0],0x16
48	retl
49	nop
50	SET_SIZE(mc_prefetch)
51#endif
52