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/*-
* Copyright (c) 2006 Marcel Moolenaar
* All rights reserved.
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <dev/quicc/quicc_bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/scc/scc_bfe.h>
static int
scc_quicc_probe(device_t dev)
{
device_t parent;
struct scc_softc *sc;
uintptr_t devtype, rclk;
int error;
parent = device_get_parent(dev);
error = BUS_READ_IVAR(parent, dev, QUICC_IVAR_DEVTYPE, &devtype);
if (error)
return (error);
if (devtype != QUICC_DEVTYPE_SCC)
return (ENXIO);
device_set_desc(dev, "QUICC quad channel SCC");
sc = device_get_softc(dev);
sc->sc_class = &scc_quicc_class;
if (BUS_READ_IVAR(parent, dev, QUICC_IVAR_BRGCLK, &rclk))
rclk = 0;
return (scc_bfe_probe(dev, 0, rclk, 0));
}
static int
scc_quicc_attach(device_t dev)
{
return (scc_bfe_attach(dev, 0));
}
static device_method_t scc_quicc_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, scc_quicc_probe),
DEVMETHOD(device_attach, scc_quicc_attach),
DEVMETHOD(device_detach, scc_bfe_detach),
DEVMETHOD(bus_alloc_resource, scc_bus_alloc_resource),
DEVMETHOD(bus_release_resource, scc_bus_release_resource),
DEVMETHOD(bus_get_resource, scc_bus_get_resource),
DEVMETHOD(bus_read_ivar, scc_bus_read_ivar),
DEVMETHOD(bus_setup_intr, scc_bus_setup_intr),
DEVMETHOD(bus_teardown_intr, scc_bus_teardown_intr),
DEVMETHOD_END
};
static driver_t scc_quicc_driver = {
scc_driver_name,
scc_quicc_methods,
sizeof(struct scc_softc),
};
DRIVER_MODULE(scc, quicc, scc_quicc_driver, scc_devclass, NULL, NULL);
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