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