xref: /illumos-gate/usr/src/uts/intel/sys/spl.h (revision 66582b606a8194f7f3ba5b3a3a6dca5b0d346361)
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 (c) 1992-1993,1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef _SYS_SPL_H
28 #define	_SYS_SPL_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * on x86 platform these are identity functions
36  */
37 #define	ipltospl(n)	(n)
38 #define	spltoipl(n)	(n)
39 
40 /*
41  * Hardware spl levels
42  * it should be replace by the appropriate interrupt class info.
43  */
44 #define	SPL8    15
45 #define	SPL7    13
46 
47 #ifdef	__cplusplus
48 }
49 #endif
50 
51 #endif	/* _SYS_SPL_H */
52