pcisch_asm.s revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/asm_linkage.h>
#include <sys/machthread.h>
#include <sys/fsr.h>
/*LINTLIBRARY*/
#define VIS_BLOCKSIZE 64
#if defined(lint)
void
tomatillo_store_store_order()
{}
#else /* lint */
.seg ".data"
.align VIS_BLOCKSIZE
.type sync_buf, #object
sync_buf:
.skip VIS_BLOCKSIZE
.size sync_buf, VIS_BLOCKSIZE
ENTRY(tomatillo_store_store_order)
set sync_buf, %o1
rd %fprs, %o2 ! %o2 = saved fprs
or %o2, FPRS_FEF, %o3
wr %g0, %o3, %fprs ! make sure fp is enabled
stda %d0, [%o1]ASI_BLK_COMMIT_P
wr %o2, 0, %fprs ! restore fprs
retl
membar #Sync
SET_SIZE(tomatillo_store_store_order)
#endif /* lint */