From: Tias Guns <tias@ulyssis.org>
Date: Mon, 19 Mar 2012 17:27:19 +0000
Subject: [PATCH] add include/linux/watchdog.h from linux kernel

patch from 'missing-headers' by Dan Drown
http://dan.drown.org/android/src/busybox/
---
 include/linux/watchdog.h |   55 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 55 insertions(+), 0 deletions(-)
 create mode 100644 include/linux/watchdog.h

diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
new file mode 100644
index 0000000..5bc0c62
--- /dev/null
+++ b/include/linux/watchdog.h
@@ -0,0 +1,55 @@
+/*
+ *	Generic watchdog defines. Derived from..
+ *
+ * Berkshire PC Watchdog Defines
+ * by Ken Hollis <khollis@bitgate.com>
+ *
+ */
+
+#ifndef _LINUX_WATCHDOG_H
+#define _LINUX_WATCHDOG_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define	WATCHDOG_IOCTL_BASE	'W'
+
+struct watchdog_info {
+	__u32 options;		/* Options the card/driver supports */
+	__u32 firmware_version;	/* Firmware version of the card */
+	__u8  identity[32];	/* Identity of the board */
+};
+
+#define	WDIOC_GETSUPPORT	_IOR(WATCHDOG_IOCTL_BASE, 0, struct watchdog_info)
+#define	WDIOC_GETSTATUS		_IOR(WATCHDOG_IOCTL_BASE, 1, int)
+#define	WDIOC_GETBOOTSTATUS	_IOR(WATCHDOG_IOCTL_BASE, 2, int)
+#define	WDIOC_GETTEMP		_IOR(WATCHDOG_IOCTL_BASE, 3, int)
+#define	WDIOC_SETOPTIONS	_IOR(WATCHDOG_IOCTL_BASE, 4, int)
+#define	WDIOC_KEEPALIVE		_IOR(WATCHDOG_IOCTL_BASE, 5, int)
+#define	WDIOC_SETTIMEOUT        _IOWR(WATCHDOG_IOCTL_BASE, 6, int)
+#define	WDIOC_GETTIMEOUT        _IOR(WATCHDOG_IOCTL_BASE, 7, int)
+#define	WDIOC_SETPRETIMEOUT	_IOWR(WATCHDOG_IOCTL_BASE, 8, int)
+#define	WDIOC_GETPRETIMEOUT	_IOR(WATCHDOG_IOCTL_BASE, 9, int)
+#define	WDIOC_GETTIMELEFT	_IOR(WATCHDOG_IOCTL_BASE, 10, int)
+
+#define	WDIOF_UNKNOWN		-1	/* Unknown flag error */
+#define	WDIOS_UNKNOWN		-1	/* Unknown status error */
+
+#define	WDIOF_OVERHEAT		0x0001	/* Reset due to CPU overheat */
+#define	WDIOF_FANFAULT		0x0002	/* Fan failed */
+#define	WDIOF_EXTERN1		0x0004	/* External relay 1 */
+#define	WDIOF_EXTERN2		0x0008	/* External relay 2 */
+#define	WDIOF_POWERUNDER	0x0010	/* Power bad/power fault */
+#define	WDIOF_CARDRESET		0x0020	/* Card previously reset the CPU */
+#define	WDIOF_POWEROVER		0x0040	/* Power over voltage */
+#define	WDIOF_SETTIMEOUT	0x0080  /* Set timeout (in seconds) */
+#define	WDIOF_MAGICCLOSE	0x0100	/* Supports magic close char */
+#define	WDIOF_PRETIMEOUT	0x0200  /* Pretimeout (in seconds), get/set */
+#define	WDIOF_KEEPALIVEPING	0x8000	/* Keep alive ping reply */
+
+#define	WDIOS_DISABLECARD	0x0001	/* Turn off the watchdog timer */
+#define	WDIOS_ENABLECARD	0x0002	/* Turn on the watchdog timer */
+#define	WDIOS_TEMPPANIC		0x0004	/* Kernel panic on temperature trip */
+
+
+#endif  /* ifndef _LINUX_WATCHDOG_H */
-- 
1.7.0.4

