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/*
* 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.
*/
/*
* Fake cmdk module. Prevents the real cmdk driver from loading in
* a xen HVM domain so that xdf may operate instead.
*/
#include <sys/sunddi.h>
#include <sys/errno.h>
#include <sys/modctl.h>
/*ARGSUSED*/
static int
stubattach(dev_info_t *dip, ddi_attach_cmd_t cmd)
{
return (DDI_SUCCESS);
}
/*ARGSUSED*/
static int
stubdetach(dev_info_t *dip, ddi_detach_cmd_t cmd)
{
return (DDI_SUCCESS);
}
static struct dev_ops stub_ops = {
DEVO_REV,
0,
NULL,
nulldev,
nulldev,
stubattach,
stubdetach,
nodev,
NULL,
NULL,
NULL,
ddi_quiesce_not_needed
};
static struct modldrv modldrv = {
&mod_driverops,
"xVM cmdk stub",
&stub_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);
}
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