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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2004-2006 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/ofw/ofw_bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/scc/scc_bfe.h>
#define EBUS_REGSHFT 0
#define EBUS_RCLK 29491200
static int
scc_ebus_probe(device_t dev)
{
struct scc_softc *sc;
const char *cmpt, *nm;
sc = device_get_softc(dev);
nm = ofw_bus_get_name(dev);
cmpt = ofw_bus_get_compat(dev);
if (cmpt == NULL)
cmpt = "";
if (!strcmp(nm, "se") || !strcmp(nm, "FJSV,se") ||
!strcmp(cmpt, "sab82532")) {
device_set_desc(dev, "Siemens SAB 82532 dual channel SCC");
sc->sc_class = &scc_sab82532_class;
return (scc_bfe_probe(dev, EBUS_REGSHFT, EBUS_RCLK, 0));
}
return (ENXIO);
}
static int
scc_ebus_attach(device_t dev)
{
return (scc_bfe_attach(dev, 0));
}
static device_method_t scc_ebus_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, scc_ebus_probe),
DEVMETHOD(device_attach, scc_ebus_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_ebus_driver = {
scc_driver_name,
scc_ebus_methods,
sizeof(struct scc_softc),
};
DRIVER_MODULE(scc, ebus, scc_ebus_driver, scc_devclass, NULL, NULL);
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