xref: /illumos-gate/usr/src/uts/common/disp/ia.c (revision 445f2479fe3d7435daab18bf2cdc310b86cd6738)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/types.h>
29 #include <sys/param.h>
30 #include <sys/class.h>
31 #include <sys/errno.h>
32 #include <sys/modctl.h>
33 
34 extern pri_t ia_init();
35 
36 static sclass_t csw = {
37 	"IA",
38 	ia_init,
39 	0
40 };
41 
42 /*
43  * Module linkage information for the kernel.
44  */
45 static struct modlsched modlsched = {
46 	&mod_schedops, "interactive scheduling class", &csw
47 };
48 
49 static struct modlinkage modlinkage = {
50 	MODREV_1, (void *)&modlsched, NULL
51 };
52 
53 #ifndef lint
54 char _depends_on[] = "sched/TS";
55 #endif
56 
57 int
58 _init()
59 {
60 	int error;
61 
62 	if ((error = mod_install(&modlinkage)) == 0) {
63 		return (0);
64 	} else {
65 		return (error);
66 	}
67 }
68 
69 int
70 _fini()
71 {
72 	return (EBUSY);
73 }
74 
75 int
76 _info(struct modinfo *modinfop)
77 {
78 	return (mod_info(&modlinkage, modinfop));
79 }
80 
81 /* Rest of IA code is in ts.c. */
82