102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/*-
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* Copyright (c) 2003 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 "opt_puc.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <dev/ofw/ofw_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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#define PUC_ENTRAILS 1
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#include <dev/puc/pucvar.h>
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static int
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puc_ebus_probe(device_t dev)
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{
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const char *nm;
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nm = ofw_bus_get_name(dev);
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if (!strcmp(nm, "se")) {
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device_set_desc(dev, "Siemens SAB 82532 dual channel SCC");
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return (0);
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}
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return (ENXIO);
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}
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static int
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puc_ebus_attach(device_t dev)
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{
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struct puc_device_description dd;
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int i;
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bzero(&dd, sizeof(dd));
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dd.name = device_get_desc(dev);
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for (i = 0; i < 2; i++) {
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dd.ports[i].type = PUC_PORT_TYPE_UART | PUC_PORT_UART_SAB82532;
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dd.ports[i].bar = 0;
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dd.ports[i].offset = 0x40 * i;
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dd.ports[i].serialfreq = 0;
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dd.ports[i].flags = PUC_FLAGS_MEMORY;
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}
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return (puc_attach(dev, &dd));
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}
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static device_method_t puc_ebus_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, puc_ebus_probe),
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DEVMETHOD(device_attach, puc_ebus_attach),
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DEVMETHOD(bus_alloc_resource, puc_alloc_resource),
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DEVMETHOD(bus_release_resource, puc_release_resource),
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DEVMETHOD(bus_get_resource, puc_get_resource),
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DEVMETHOD(bus_read_ivar, puc_read_ivar),
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DEVMETHOD(bus_setup_intr, puc_setup_intr),
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DEVMETHOD(bus_teardown_intr, puc_teardown_intr),
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DEVMETHOD(bus_print_child, bus_generic_print_child),
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DEVMETHOD(bus_driver_added, bus_generic_driver_added),
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{ 0, 0 }
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};
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static driver_t puc_ebus_driver = {
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"puc",
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puc_ebus_methods,
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sizeof(struct puc_softc),
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};
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DRIVER_MODULE(puc, ebus, puc_ebus_driver, puc_devclass, 0, 0);
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