NetBSD/sys/arch/arm/omap/omap_wdtvar.h

59 lines
2.1 KiB
C

/*
* adapted/extracted from omap_wdt.c
*
* Copyright (c) 2007 Microsoft
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Microsoft
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _OMAP_WDTVAR_H
#define _OMAP_WDTVAR_H
#include <sys/device.h>
#include <sys/bus.h>
#include <dev/sysmon/sysmonvar.h>
#define OMAPWDT32K_DEFAULT_PERIOD 4 /* in seconds */
struct omapwdt32k_softc {
device_t sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
struct sysmon_wdog sc_smw;
int sc_armed;
};
extern struct omapwdt32k_softc *omapwdt32k_sc;
extern int omapwdt_sysconfig;
int omapwdt32k_setmode(struct sysmon_wdog *);
int omapwdt32k_tickle(struct sysmon_wdog *);
void omapwdt32k_set_timeout(unsigned int period);
int omapwdt32k_enable(int enable);
void omapwdt32k_reboot(void);
#endif /* _OMAP_WDTVAR_H */