xref: /OK3568_Linux_fs/kernel/arch/sparc/include/uapi/asm/watchdog.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * watchdog - Driver interface for the hardware watchdog timers
5*4882a593Smuzhiyun  * present on Sun Microsystems boardsets
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (c) 2000 Eric Brower <ebrower@usa.net>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef _SPARC64_WATCHDOG_H
12*4882a593Smuzhiyun #define _SPARC64_WATCHDOG_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <linux/watchdog.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* Solaris compatibility ioctls--
17*4882a593Smuzhiyun  * Ref. <linux/watchdog.h> for standard linux watchdog ioctls
18*4882a593Smuzhiyun  */
19*4882a593Smuzhiyun #define WIOCSTART _IO (WATCHDOG_IOCTL_BASE, 10)		/* Start Timer		*/
20*4882a593Smuzhiyun #define WIOCSTOP  _IO (WATCHDOG_IOCTL_BASE, 11)		/* Stop Timer		*/
21*4882a593Smuzhiyun #define WIOCGSTAT _IOR(WATCHDOG_IOCTL_BASE, 12, int)/* Get Timer Status	*/
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* Status flags from WIOCGSTAT ioctl
24*4882a593Smuzhiyun  */
25*4882a593Smuzhiyun #define WD_FREERUN	0x01	/* timer is running, interrupts disabled	*/
26*4882a593Smuzhiyun #define WD_EXPIRED	0x02	/* timer has expired						*/
27*4882a593Smuzhiyun #define WD_RUNNING	0x04	/* timer is running, interrupts enabled		*/
28*4882a593Smuzhiyun #define WD_STOPPED	0x08	/* timer has not been started				*/
29*4882a593Smuzhiyun #define WD_SERVICED 0x10	/* timer interrupt was serviced				*/
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* ifndef _SPARC64_WATCHDOG_H */
32*4882a593Smuzhiyun 
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