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 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 /*
37 * Convert system interrupt priorities (0-7) into a psr for splx.
38 * In general, the processor priority (0-15) should be 2 times
39 * the system pririty.
40 */
41 #define pritospl(n) ((n) << 1)
42
43 /*
44 * on x86 platform these are identity functions
45 */
46 #define ipltospl(n) (n)
47 #define spltoipl(n) (n)
48 #define spltopri(n) (n)
49
50 /*
51 * Hardware spl levels
52 * it should be replace by the appropriate interrupt class info.
53 */
54 #define SPL8 15
55 #define SPL7 13
56
57 #ifdef __cplusplus
58 }
59 #endif
60
61 #endif /* _SYS_SPL_H */
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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 */
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