1/* $NetBSD: gemini_wdtvar.h,v 1.3 2008/11/20 20:23:05 cliff Exp $ */ 2 3/* 4 * adapted/extracted from omap_wdt.c 5 * 6 * Copyright (c) 2007 Microsoft 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Microsoft 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33#ifndef _ARM_GEMINI_WDTVAR_H 34#define _ARM_GEMINI_WDTVAR_H 35 36#include <sys/device.h> 37#include <sys/bus.h> 38#include <dev/sysmon/sysmonvar.h> 39 40typedef struct geminiwdt_softc { 41 device_t sc_dev; 42 bus_addr_t sc_addr; 43 bus_size_t sc_size; 44 bus_space_tag_t sc_iot; 45 bus_space_handle_t sc_ioh; 46 struct sysmon_wdog sc_smw; 47 int sc_armed; 48} geminiwdt_softc_t; 49 50extern struct geminiwdt_softc *geminiwdt_sc; 51extern int omapwdt_sysconfig; 52 53int geminiwdt_setmode(struct sysmon_wdog *); 54int geminiwdt_tickle(struct sysmon_wdog *); 55 56void geminiwdt_set_timeout(unsigned int period); 57int geminiwdt_enable(int enable); 58 59#endif /* _ARM_GEMINI_WDTVAR_H */ 60