xref: /titanic_41/usr/src/uts/common/disp/ia.c (revision 70025d765b044c6d8594bb965a2247a61e991a99)
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 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/types.h>
30 #include <sys/param.h>
31 #include <sys/class.h>
32 #include <sys/errno.h>
33 #include <sys/modctl.h>
34 
35 extern pri_t ia_init();
36 
37 static sclass_t csw = {
38 	"IA",
39 	ia_init,
40 	0
41 };
42 
43 /*
44  * Module linkage information for the kernel.
45  */
46 static struct modlsched modlsched = {
47 	&mod_schedops, "interactive scheduling class", &csw
48 };
49 
50 static struct modlinkage modlinkage = {
51 	MODREV_1, (void *)&modlsched, NULL
52 };
53 
54 #ifndef lint
55 static char _depends_on[] = "sched/TS";
56 #endif
57 
58 int
59 _init()
60 {
61 	int error;
62 
63 	if ((error = mod_install(&modlinkage)) == 0) {
64 		return (0);
65 	} else {
66 		return (error);
67 	}
68 }
69 
70 int
71 _fini()
72 {
73 	return (EBUSY);
74 }
75 
76 int
77 _info(struct modinfo *modinfop)
78 {
79 	return (mod_info(&modlinkage, modinfop));
80 }
81 
82 /* Rest of IA code is in ts.c. */
83