pv_rtls.c revision eb0cc229f19c437a6b538d3ac0d0443268290b7e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Fake rtls module. Prevents the real rtls driver from loading in
* a xen HVM domain so that xnf may operate instead.
*/
#include <sys/sunddi.h>
#include <sys/errno.h>
#include <sys/modctl.h>
struct dev_ops pv_rtls_ops = {
DEVO_REV,
0,
NULL,
nulldev,
nulldev,
NULL,
NULL,
nodev,
NULL,
NULL
};
/*
* Module linkage information for the kernel.
*/
static struct modldrv modldrv = {
&mod_driverops,
"xVM rtls stub %I%",
&pv_rtls_ops
};
static struct modlinkage modlinkage = {
MODREV_1, (void *)&modldrv, NULL
};
int
_init(void)
{
return (mod_install(&modlinkage));
}
int
_info(struct modinfo *modinfop)
{
return (mod_info(&modlinkage, modinfop));
}
int
_fini(void)
{
return (EBUSY);
}