/*
 * 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) 1993 by Sun Microsystems, Inc.
 */

#ifndef _SYS_ASI_H
#define _SYS_ASI_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * alternate address space identifiers
 *
 * 0x00 - 0x7F are privileged
 * 0x80 - 0xFF can be used by users
 */

/*
 * V9 asis
 */
#define ASI_N                   0x04    /* nucleus */
#define ASI_NL                  0x0C    /* nucleus little */
#define ASI_AIUP                0x10    /* as if user primary */
#define ASI_AIUS                0x11    /* as if user secondary */
#define ASI_AIUPL               0x18    /* as if user primary little */
#define ASI_AIUSL               0x19    /* as if user secondary little */
#define ASI_P                   0x80    /* primary */
#define ASI_S                   0x81    /* secondary */
#define ASI_PNF                 0x82    /* primary no fault */
#define ASI_SNF                 0x83    /* secondary no fault */
#define ASI_PL                  0x88    /* primary little */
#define ASI_SL                  0x89    /* secondary little */
#define ASI_PNFL                0x8A    /* primary no fault little */
#define ASI_SNFL                0x8B    /* secondary no fault little */

/*
 * Mnemonic asis
 */
#define ASI_USER        ASI_AIUS

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_ASI_H */