fpc-asm-4v.s revision 110e73f9b5ccaa10e26a8f79807001a5da72604e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Assembly language support for sun4v px driver
*/
#include <sys/asm_linkage.h>
#include <sys/machthread.h>
#include <sys/privregs.h>
#include <sys/hypervisor_api.h>
/*LINTLIBRARY*/
#if defined(lint)
#include "fpc-impl-4v.h"
/*ARGSUSED*/
int
fpc_get_fire_perfreg(devhandle_t dev_hdl, int regid, uint64_t *data)
{ return (0); }
/*ARGSUSED*/
int
fpc_set_fire_perfreg(devhandle_t dev_hdl, int regid, uint64_t data)
{ return (0); }
#else /* lint */
/*
* fpc_get_fire_perfreg(devhandle_t dev_hdl, int regid, uint64_t *data)
*/
ENTRY(fpc_get_fire_perfreg)
mov FIRE_GET_PERFREG, %o5
ta FAST_TRAP
brz,a %o0, 1f
stx %o1, [%o2]
1: retl
nop
SET_SIZE(fpc_get_fire_perfreg)
/*
* fpc_set_fire_perfreg(devhandle_t dev_hdl, int regid, uint64_t data)
*/
ENTRY(fpc_set_fire_perfreg)
mov FIRE_SET_PERFREG, %o5
ta FAST_TRAP
retl
nop
SET_SIZE(fpc_set_fire_perfreg)
#endif