versatile_common.c revision 314506 
1/*-
2 * Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
3 * All rights reserved.
4 *
5 * Developed by Semihalf.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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. Neither the name of MARVELL nor the names of contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: stable/11/sys/arm/versatile/versatile_common.c 314506 2017-03-01 19:55:04Z ian $");
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/bus.h>
38#include <sys/kernel.h>
39#include <sys/malloc.h>
40#include <sys/kdb.h>
41#include <sys/reboot.h>
42
43#include <dev/fdt/fdt_common.h>
44#include <dev/ofw/openfirm.h>
45
46#include <machine/bus.h>
47#include <machine/vmparam.h>
48
49#ifndef INTRNG
50static int
51fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
52    int *pol)
53{
54
55	if (!fdt_is_compatible(node, "arm,versatile-vic"))
56		return (ENXIO);
57
58	*interrupt = fdt32_to_cpu(intr[0]);
59	*trig = INTR_TRIGGER_CONFORM;
60	*pol = INTR_POLARITY_CONFORM;
61
62	return (0);
63}
64
65
66fdt_pic_decode_t fdt_pic_table[] = {
67	&fdt_intc_decode_ic,
68	NULL
69};
70#endif
71