2008-03-03 18:20:17 +00:00
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/*-
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* Copyright (c) 2006 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <dev/quicc/quicc_bus.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <dev/scc/scc_bfe.h>
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static int
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scc_quicc_probe(device_t dev)
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{
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device_t parent;
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struct scc_softc *sc;
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uintptr_t devtype, rclk;
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int error;
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parent = device_get_parent(dev);
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error = BUS_READ_IVAR(parent, dev, QUICC_IVAR_DEVTYPE, &devtype);
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if (error)
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return (error);
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if (devtype != QUICC_DEVTYPE_SCC)
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return (ENXIO);
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device_set_desc(dev, "QUICC quad channel SCC");
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sc = device_get_softc(dev);
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sc->sc_class = &scc_quicc_class;
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if (BUS_READ_IVAR(parent, dev, QUICC_IVAR_BRGCLK, &rclk))
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rclk = 0;
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return (scc_bfe_probe(dev, 0, rclk, 0));
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}
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2008-04-26 18:40:59 +00:00
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static int
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scc_quicc_attach(device_t dev)
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{
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return (scc_bfe_attach(dev, 0));
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}
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2008-03-03 18:20:17 +00:00
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static device_method_t scc_quicc_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, scc_quicc_probe),
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2008-04-26 18:40:59 +00:00
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DEVMETHOD(device_attach, scc_quicc_attach),
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2008-03-03 18:20:17 +00:00
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DEVMETHOD(device_detach, scc_bfe_detach),
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DEVMETHOD(bus_alloc_resource, scc_bus_alloc_resource),
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DEVMETHOD(bus_release_resource, scc_bus_release_resource),
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DEVMETHOD(bus_get_resource, scc_bus_get_resource),
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DEVMETHOD(bus_read_ivar, scc_bus_read_ivar),
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DEVMETHOD(bus_setup_intr, scc_bus_setup_intr),
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DEVMETHOD(bus_teardown_intr, scc_bus_teardown_intr),
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2011-11-22 21:28:20 +00:00
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DEVMETHOD_END
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2008-03-03 18:20:17 +00:00
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};
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static driver_t scc_quicc_driver = {
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scc_driver_name,
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scc_quicc_methods,
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sizeof(struct scc_softc),
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};
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2013-08-02 23:30:32 +00:00
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DRIVER_MODULE(scc, quicc, scc_quicc_driver, scc_devclass, NULL, NULL);
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