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