xref: /titanic_51/usr/src/uts/common/disp/ia.c (revision b97d6ca7333c353b6ca20c20c99fb1be8d32a8de)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5447e4a63Spetede  * Common Development and Distribution License (the "License").
6447e4a63Spetede  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22447e4a63Spetede  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
237c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
2489b43686SBayard Bell  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
25*b97d6ca7SMilan Jurik  * Copyright 2012 Milan Jurik. All rights reserved.
267c478bd9Sstevel@tonic-gate  */
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate #include <sys/types.h>
297c478bd9Sstevel@tonic-gate #include <sys/param.h>
307c478bd9Sstevel@tonic-gate #include <sys/class.h>
317c478bd9Sstevel@tonic-gate #include <sys/errno.h>
327c478bd9Sstevel@tonic-gate #include <sys/modctl.h>
337c478bd9Sstevel@tonic-gate 
34*b97d6ca7SMilan Jurik extern pri_t ia_init(id_t, int, classfuncs_t **);
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate static sclass_t csw = {
377c478bd9Sstevel@tonic-gate 	"IA",
387c478bd9Sstevel@tonic-gate 	ia_init,
397c478bd9Sstevel@tonic-gate 	0
407c478bd9Sstevel@tonic-gate };
417c478bd9Sstevel@tonic-gate 
427c478bd9Sstevel@tonic-gate /*
437c478bd9Sstevel@tonic-gate  * Module linkage information for the kernel.
447c478bd9Sstevel@tonic-gate  */
457c478bd9Sstevel@tonic-gate static struct modlsched modlsched = {
467c478bd9Sstevel@tonic-gate 	&mod_schedops, "interactive scheduling class", &csw
477c478bd9Sstevel@tonic-gate };
487c478bd9Sstevel@tonic-gate 
497c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = {
507c478bd9Sstevel@tonic-gate 	MODREV_1, (void *)&modlsched, NULL
517c478bd9Sstevel@tonic-gate };
527c478bd9Sstevel@tonic-gate 
537c478bd9Sstevel@tonic-gate int
547c478bd9Sstevel@tonic-gate _init()
557c478bd9Sstevel@tonic-gate {
567c478bd9Sstevel@tonic-gate 	int error;
577c478bd9Sstevel@tonic-gate 
587c478bd9Sstevel@tonic-gate 	if ((error = mod_install(&modlinkage)) == 0) {
597c478bd9Sstevel@tonic-gate 		return (0);
607c478bd9Sstevel@tonic-gate 	} else {
617c478bd9Sstevel@tonic-gate 		return (error);
627c478bd9Sstevel@tonic-gate 	}
637c478bd9Sstevel@tonic-gate }
647c478bd9Sstevel@tonic-gate 
657c478bd9Sstevel@tonic-gate int
667c478bd9Sstevel@tonic-gate _fini()
677c478bd9Sstevel@tonic-gate {
687c478bd9Sstevel@tonic-gate 	return (EBUSY);
697c478bd9Sstevel@tonic-gate }
707c478bd9Sstevel@tonic-gate 
717c478bd9Sstevel@tonic-gate int
727c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop)
737c478bd9Sstevel@tonic-gate {
747c478bd9Sstevel@tonic-gate 	return (mod_info(&modlinkage, modinfop));
757c478bd9Sstevel@tonic-gate }
767c478bd9Sstevel@tonic-gate 
777c478bd9Sstevel@tonic-gate /* Rest of IA code is in ts.c. */
78