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      1 /*	$NetBSD: imx51_wdog.c,v 1.1 2014/03/22 04:55:00 hkenken Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2010  Genetec Corporation.  All rights reserved.
      5  * Written by Hiroyuki Bessho for Genetec Corporation.
      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  *
     16  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: imx51_wdog.c,v 1.1 2014/03/22 04:55:00 hkenken Exp $");
     31 
     32 #include "opt_imx.h"
     33 
     34 #include <sys/param.h>
     35 #include <sys/device.h>
     36 #include <sys/bus.h>
     37 
     38 #include <arm/imx/imx51var.h>
     39 #include <arm/imx/imx51reg.h>
     40 #include <arm/imx/imxwdogvar.h>
     41 
     42 int
     43 wdog_match(device_t parent, struct cfdata *cf, void *aux)
     44 {
     45 	struct axi_attach_args *aa = aux;
     46 
     47 	switch (aa->aa_addr) {
     48 	case WDOG1_BASE:
     49 		return 1;
     50 	}
     51 
     52 	return (0);
     53 }
     54 
     55 void
     56 wdog_attach(device_t parent, device_t self, void *aux)
     57 {
     58 	struct axi_attach_args *aa = aux;
     59 
     60 	wdog_attach_common(parent, self, aa->aa_iot, aa->aa_addr,
     61 	    WDOG_SIZE, aa->aa_irq);
     62 }
     63