xref: /illumos-gate/usr/src/uts/sparc/v9/sys/psr_compat.h (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 (c) 1986 by Sun Microsystems, Inc.
 */

#ifndef _SYS_PSR_COMPAT_H
#define	_SYS_PSR_COMPAT_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"
/* from SunOS psl.h 1.2 */

#ifdef	__cplusplus
extern "C" {
#endif

#include <v7/sys/psr.h>		/* the real thing */

/*
 * Handy defines for converting between pstate or tstate and psr.
 */
#define	PSR_ICC_SHIFT		20
#define	PSR_IMPLVER_SHIFT	24
#define	PSR_TSTATE_CC_SHIFT	12
#define	PSR_PSTATE_EF_SHIFT	8
#define	PSR_FPRS_FEF_SHIFT	10

/*
 * PSR VER|IMPL value assigned by Sparc International for V8 compatibility.
 */
#ifdef _ASM
#define	V9_IMPLVER	0xFE
#else
#define	V9_IMPLVER	0xFEU
#endif

#define	V9_PSR_IMPLVER	(V9_IMPLVER << PSR_IMPLVER_SHIFT)



#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_PSR_COMPAT_H */