xref: /onnv-gate/usr/src/uts/sparc/v9/sys/asi.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1993 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  */
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate #ifndef	_SYS_ASI_H
27*0Sstevel@tonic-gate #define	_SYS_ASI_H
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #ifdef	__cplusplus
32*0Sstevel@tonic-gate extern "C" {
33*0Sstevel@tonic-gate #endif
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate /*
36*0Sstevel@tonic-gate  * alternate address space identifiers
37*0Sstevel@tonic-gate  *
38*0Sstevel@tonic-gate  * 0x00 - 0x7F are privileged
39*0Sstevel@tonic-gate  * 0x80 - 0xFF can be used by users
40*0Sstevel@tonic-gate  */
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate /*
43*0Sstevel@tonic-gate  * V9 asis
44*0Sstevel@tonic-gate  */
45*0Sstevel@tonic-gate #define	ASI_N			0x04	/* nucleus */
46*0Sstevel@tonic-gate #define	ASI_NL			0x0C	/* nucleus little */
47*0Sstevel@tonic-gate #define	ASI_AIUP		0x10	/* as if user primary */
48*0Sstevel@tonic-gate #define	ASI_AIUS		0x11	/* as if user secondary */
49*0Sstevel@tonic-gate #define	ASI_AIUPL		0x18	/* as if user primary little */
50*0Sstevel@tonic-gate #define	ASI_AIUSL		0x19	/* as if user secondary little */
51*0Sstevel@tonic-gate #define	ASI_P			0x80	/* primary */
52*0Sstevel@tonic-gate #define	ASI_S			0x81	/* secondary */
53*0Sstevel@tonic-gate #define	ASI_PNF			0x82	/* primary no fault */
54*0Sstevel@tonic-gate #define	ASI_SNF			0x83	/* secondary no fault */
55*0Sstevel@tonic-gate #define	ASI_PL			0x88	/* primary little */
56*0Sstevel@tonic-gate #define	ASI_SL			0x89	/* secondary little */
57*0Sstevel@tonic-gate #define	ASI_PNFL		0x8A	/* primary no fault little */
58*0Sstevel@tonic-gate #define	ASI_SNFL		0x8B	/* secondary no fault little */
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate /*
61*0Sstevel@tonic-gate  * Mnemonic asis
62*0Sstevel@tonic-gate  */
63*0Sstevel@tonic-gate #define	ASI_USER	ASI_AIUS
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate #ifdef	__cplusplus
66*0Sstevel@tonic-gate }
67*0Sstevel@tonic-gate #endif
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate #endif	/* _SYS_ASI_H */
70