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