2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2006 Juniper Networks.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
38 #include <sys/kernel.h>
40 #include <sys/malloc.h>
41 #include <sys/module.h>
44 #include <machine/bus.h>
46 #include <dev/ofw/ofw_bus.h>
47 #include <dev/ofw/ofw_bus_subr.h>
48 #include <dev/quicc/quicc_bfe.h>
50 static int quicc_fdt_probe(device_t dev);
52 static device_method_t quicc_fdt_methods[] = {
53 /* Device interface */
54 DEVMETHOD(device_probe, quicc_fdt_probe),
55 DEVMETHOD(device_attach, quicc_bfe_attach),
56 DEVMETHOD(device_detach, quicc_bfe_detach),
58 DEVMETHOD(bus_alloc_resource, quicc_bus_alloc_resource),
59 DEVMETHOD(bus_release_resource, quicc_bus_release_resource),
60 DEVMETHOD(bus_get_resource, quicc_bus_get_resource),
61 DEVMETHOD(bus_read_ivar, quicc_bus_read_ivar),
62 DEVMETHOD(bus_setup_intr, quicc_bus_setup_intr),
63 DEVMETHOD(bus_teardown_intr, quicc_bus_teardown_intr),
68 static driver_t quicc_fdt_driver = {
71 sizeof(struct quicc_softc),
75 quicc_fdt_probe(device_t dev)
80 if (!ofw_bus_status_okay(dev))
83 if (!ofw_bus_is_compatible(dev, "fsl,cpm2"))
86 par = OF_parent(ofw_bus_get_node(dev));
87 if (OF_getprop(par, "bus-frequency", &clock, sizeof(clock)) <= 0)
90 return (quicc_bfe_probe(dev, (uintptr_t)clock));
93 DRIVER_MODULE(quicc, simplebus, quicc_fdt_driver, quicc_devclass, 0, 0);