2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2014 Warner Losh. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include "opt_platform.h"
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
35 #include <sys/kernel.h>
36 #include <sys/module.h>
37 #include <sys/resource.h>
38 #include <sys/systm.h>
41 #include <machine/bus.h>
43 #include <arm/at91/at91var.h>
44 #include <arm/at91/at91_aicreg.h>
47 #include <dev/ofw/ofw_bus.h>
48 #include <dev/ofw/ofw_bus_subr.h>
52 struct resource *mem_res; /* Memory resource */
57 at91_tcb_probe(device_t dev)
60 if (!ofw_bus_is_compatible(dev, "atmel,at91rm9200-tcb"))
63 device_set_desc(dev, "TCB");
68 at91_tcb_attach(device_t dev)
73 sc = device_get_softc(dev);
77 sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
80 if (sc->mem_res == NULL)
81 panic("couldn't allocate register resources");
86 static device_method_t at91_tcb_methods[] = {
87 DEVMETHOD(device_probe, at91_tcb_probe),
88 DEVMETHOD(device_attach, at91_tcb_attach),
92 static driver_t at91_tcb_driver = {
95 sizeof(struct tcb_softc),
98 static devclass_t at91_tcb_devclass;
101 DRIVER_MODULE(at91_tcb, simplebus, at91_tcb_driver, at91_tcb_devclass, NULL,
104 DRIVER_MODULE(at91_tcb, atmelarm, at91_tcb_driver, at91_tcb_devclass, NULL,