imx51_wdog.c revision 1.1 1 1.1 hkenken /* $NetBSD: imx51_wdog.c,v 1.1 2014/03/22 04:55:00 hkenken Exp $ */
2 1.1 hkenken
3 1.1 hkenken /*
4 1.1 hkenken * Copyright (c) 2010 Genetec Corporation. All rights reserved.
5 1.1 hkenken * Written by Hiroyuki Bessho for Genetec Corporation.
6 1.1 hkenken *
7 1.1 hkenken * Redistribution and use in source and binary forms, with or without
8 1.1 hkenken * modification, are permitted provided that the following conditions
9 1.1 hkenken * are met:
10 1.1 hkenken * 1. Redistributions of source code must retain the above copyright
11 1.1 hkenken * notice, this list of conditions and the following disclaimer.
12 1.1 hkenken * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 hkenken * notice, this list of conditions and the following disclaimer in the
14 1.1 hkenken * documentation and/or other materials provided with the distribution.
15 1.1 hkenken *
16 1.1 hkenken * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
17 1.1 hkenken * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.1 hkenken * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.1 hkenken * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
20 1.1 hkenken * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.1 hkenken * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.1 hkenken * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.1 hkenken * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.1 hkenken * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.1 hkenken * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.1 hkenken * POSSIBILITY OF SUCH DAMAGE.
27 1.1 hkenken */
28 1.1 hkenken
29 1.1 hkenken #include <sys/cdefs.h>
30 1.1 hkenken __KERNEL_RCSID(0, "$NetBSD: imx51_wdog.c,v 1.1 2014/03/22 04:55:00 hkenken Exp $");
31 1.1 hkenken
32 1.1 hkenken #include "opt_imx.h"
33 1.1 hkenken
34 1.1 hkenken #include <sys/param.h>
35 1.1 hkenken #include <sys/device.h>
36 1.1 hkenken #include <sys/bus.h>
37 1.1 hkenken
38 1.1 hkenken #include <arm/imx/imx51var.h>
39 1.1 hkenken #include <arm/imx/imx51reg.h>
40 1.1 hkenken #include <arm/imx/imxwdogvar.h>
41 1.1 hkenken
42 1.1 hkenken int
43 1.1 hkenken wdog_match(device_t parent, struct cfdata *cf, void *aux)
44 1.1 hkenken {
45 1.1 hkenken struct axi_attach_args *aa = aux;
46 1.1 hkenken
47 1.1 hkenken switch (aa->aa_addr) {
48 1.1 hkenken case WDOG1_BASE:
49 1.1 hkenken return 1;
50 1.1 hkenken }
51 1.1 hkenken
52 1.1 hkenken return (0);
53 1.1 hkenken }
54 1.1 hkenken
55 1.1 hkenken void
56 1.1 hkenken wdog_attach(device_t parent, device_t self, void *aux)
57 1.1 hkenken {
58 1.1 hkenken struct axi_attach_args *aa = aux;
59 1.1 hkenken
60 1.1 hkenken wdog_attach_common(parent, self, aa->aa_iot, aa->aa_addr,
61 1.1 hkenken WDOG_SIZE, aa->aa_irq);
62 1.1 hkenken }
63