xref: /netbsd-src/sys/arch/sh3/include/wdogvar.h (revision 413d532bcc3f62d122e56d92e13ac64825a40baf)
1 /*	$NetBSD: wdogvar.h,v 1.6 2002/04/28 17:10:37 uch Exp $	*/
2 
3 #ifndef _SH3_WDOGVAR_H_
4 #define	_SH3_WDOGVAR_H_
5 
6 #define	WDOGF_OPEN	1
7 
8 #define	SIORESETWDOG	_IO('S', 0x0)
9 #define	SIOSTARTWDOG	_IO('S', 0x1)
10 #define	SIOSTOPWDOG	_IO('S', 0x2)
11 #define	SIOSETWDOG	_IOW('S', 0x3, int)
12 #define	SIOWDOGSETMODE	_IOW('S', 0x4, int)
13 
14 #define	WDOGM_RESET	1
15 #define	WDOGM_INTR	2
16 
17 #ifdef _KERNEL
18 extern unsigned int maxwdog;
19 extern void wdog_wr_cnt(unsigned char);
20 extern void wdog_wr_csr(unsigned char);
21 #endif
22 
23 #endif /* !_SH3_WDOGVAR_H_ */
24