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/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_MACHCLOCK_H
#define _SYS_MACHCLOCK_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Sun4v processors come up with NPT cleared and there is no need to
* clear it again. Also, clearing of the NPT cannot be done atomically
* on a CMT processor.
*/
#define CLEARTICKNPT
#if defined(CPU_MODULE)
/*
* Constants used to convert hi-res timestamps into nanoseconds
* (see <sys/clock.h> file for more information)
*/
/*
* At least 62.5 MHz, for faster %tick-based systems.
*/
#define NSEC_SHIFT 4
#define VTRACE_SHIFT 4
#endif /* CPU_MODULE */
#ifdef __cplusplus
}
#endif
#endif /* !_SYS_MACHCLOCK_H */
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