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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_SYS_SUN4ASI_H
     28 #define	_SYS_SUN4ASI_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #ifdef	__cplusplus
     33 extern "C" {
     34 #endif
     35 
     36 /*
     37  * alternate address space identifiers
     38  *
     39  * 0x00 - 0x7F are privileged or hyperprivileged
     40  * 0x80 - 0xFF can be used by users
     41  */
     42 
     43 /*
     44  * ASIs common to all UltraSPARC processors in the sun4 machine classes.
     45  */
     46 #define	ASI_MEM			0x14	/* memory (e$, no d$) */
     47 #define	ASI_IO			0x15	/* I/O (uncached, side effect) */
     48 #define	ASI_MEML		0x1C	/* memory little */
     49 #define	ASI_IOL			0x1D	/* I/O little */
     50 
     51 #define	ASI_PST8_P		0xC0	/* primary 8bit partial store */
     52 #define	ASI_PST8_S		0xC1	/* secondary 8bit partial store */
     53 #define	ASI_PST16_P		0xC2	/* primary 16bit partial store */
     54 #define	ASI_PST16_S		0xC3	/* secondary 16bit partial store */
     55 #define	ASI_PST32_P		0xC4	/* primary 32bit partial store */
     56 #define	ASI_PST32_S		0xC5	/* secondary 32bit partial store */
     57 #define	ASI_PST8_PL		0xC8	/* primary 8bit partial little */
     58 #define	ASI_PST8_SL		0xC9	/* secondary 8bit partial little */
     59 #define	ASI_PST16_PL		0xCA	/* primary 16bit partial little */
     60 #define	ASI_PST16_SL		0xCB	/* secondary 16bit partial little */
     61 #define	ASI_PST32_PL		0xCC	/* primary 32bit partial little */
     62 #define	ASI_PST32_SL		0xCD	/* secondary 32bit partial little */
     63 
     64 #define	ASI_FL8_P		0xD0	/* primary 8bit floating store */
     65 #define	ASI_FL8_S		0xD1	/* secondary 8bit floating store */
     66 #define	ASI_FL16_P		0xD2	/* primary 16bit floating store */
     67 #define	ASI_FL16_S		0xD3	/* secondary 16bit floating store */
     68 #define	ASI_FL8_PL		0xD8	/* primary 8bit floating little */
     69 #define	ASI_FL8_SL		0xD9	/* secondary 8bit floating little */
     70 #define	ASI_FL16_PL		0xDA	/* primary 16bit floating little */
     71 #define	ASI_FL16_SL		0xDB	/* secondary 16bit floating little */
     72 
     73 #define	ASI_BLK_COMMIT_P	0xE0	/* block commit primary */
     74 #define	ASI_BLK_COMMIT_S	0xE1	/* block commit secondary */
     75 #define	ASI_BLK_P		0xF0	/* block primary */
     76 #define	ASI_BLK_S		0xF1	/* block secondary */
     77 #define	ASI_BLK_PL		0xF8	/* block primary little */
     78 #define	ASI_BLK_SL		0xF9	/* block secondary little */
     79 
     80 #ifdef	__cplusplus
     81 }
     82 #endif
     83 
     84 #endif	/* _SYS_SUN4ASI_H */
     85