/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief TODO.
*/
/*-
* Copyright (c) 2012-2013 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/rtems-bsd-kernel-space.h>
#include <sys/param.h>
#include <sys/bus.h>
#include <rtems/bsd.h>
int
rtems_bsd_bus_root_attach(void)
{
int err;
device_t dev;
dev = device_find_child(root_bus, "nexus", 0);
if (dev != NULL) {
err = device_probe_and_attach(dev);
} else {
err = ENOENT;
}
return (err);
}
int
rtems_bsd_bus_root_suspend(void)
{
return (DEVICE_SUSPEND(root_bus));
}
int
rtems_bsd_bus_root_resume(void)
{
return (DEVICE_RESUME(root_bus));
}
int
rtems_bsd_bus_root_detach(void)
{
int err;
device_t dev;
dev = device_find_child(root_bus, "nexus", 0);
if (dev != NULL) {
err = device_detach(dev);
} else {
err = ENOENT;
}
return (err);
}
