d191cbf210
To use: ioctl(fd, SIOWDOGSETMODE, &val) val: WDOGM_RESET -> reset when counter expired WDOGM_INTR -> print PC when counter expired (new!) This interface is still under experimental.
24 lines
542 B
C
24 lines
542 B
C
/* $NetBSD: wdogvar.h,v 1.3 2000/10/31 02:04:13 msaitoh Exp $ */
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#ifndef _SH3_WDOGVAR_H_
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#define _SH3_WDOGVAR_H_
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#define WDOGF_OPEN 1
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#define SIORESETWDOG _IO('S', 0x0)
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#define SIOSTARTWDOG _IO('S', 0x1)
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#define SIOSTOPWDOG _IO('S', 0x2)
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#define SIOSETWDOG _IOW('S', 0x3, int)
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#define SIOWDOGSETMODE _IOW('S', 0x4, int)
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#define WDOGM_RESET 1
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#define WDOGM_INTR 2
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#ifdef _KERNEL
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extern unsigned int maxwdog;
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extern void wdog_wr_cnt __P((unsigned char));
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extern void wdog_wr_csr __P((unsigned char));
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#endif
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#endif /* !_SH3_WDOGVAR_H_ */
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