xref: /linux/arch/sparc/include/uapi/asm/watchdog.h (revision bb9707077b4ee5f77bc9939b057ff8a0d410296f)
1 /*
2  *
3  * watchdog - Driver interface for the hardware watchdog timers
4  * present on Sun Microsystems boardsets
5  *
6  * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
7  *
8  */
9 
10 #ifndef _SPARC64_WATCHDOG_H
11 #define _SPARC64_WATCHDOG_H
12 
13 #include <linux/watchdog.h>
14 
15 /* Solaris compatibility ioctls--
16  * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
17  */
18 #define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10)		/* Start Timer		*/
19 #define WIOCSTOP  _IO (WATCHDOG_IOCTL_BASE, 11)		/* Stop Timer		*/
20 #define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status	*/
21 
22 /* Status flags from WIOCGSTAT ioctl
23  */
24 #define WD_FREERUN	0x01	/* timer is running, interrupts disabled	*/
25 #define WD_EXPIRED	0x02	/* timer has expired						*/
26 #define WD_RUNNING	0x04	/* timer is running, interrupts enabled		*/
27 #define WD_STOPPED	0x08	/* timer has not been started				*/
28 #define WD_SERVICED 0x10	/* timer interrupt was serviced				*/
29 
30 #endif /* ifndef _SPARC64_WATCHDOG_H */
31 
32