Added wdt driver for the Industrial Computer Source PCI-WDT50x watchdog

timers.

1 files changed, 49 insertions, 0 deletions

diff --git a/sys/dev/pci/wdt50x.h b/sys/dev/pci/wdt50x.h
new file mode 100644
index 00000000000..84d0ad520b3
--- /dev/null
+++ b/sys/dev/pci/wdt50x.h
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 1998,1999 Alex Nash
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$OpenBSD: wdt50x.h,v 1.1 1999/04/28 23:21:05 alex Exp $
+ */
+
+#ifndef WDT_H
+#define WDT_H
+
+#include <sys/ioccom.h>
+
+struct wdt_state {
+	int temperature;	/* temperature in fahrenheit	*/
+	int status;		/* see WDT_SR_xxx flags		*/
+};
+
+#define	WDT_SR_TEMP_GOOD	0x02	/* temperature good (active high) */
+#define WDT_SR_ISO_IN0		0x04	/* isolated input #0 */
+#define WDT_SR_ISO_IN1		0x08	/* isolated input #1 */
+#define WDT_SR_FAN		0x10	/* fan good (active low) */
+#define WDT_SR_PS_OVER		0x20	/* power overvoltage (active low) */
+#define WDT_SR_PS_UNDER		0x40	/* power undervoltage (active low) */
+
+#define	WIOCSCHED		_IO('w', 1)
+#define WIOCGETSTATE		_IOR('r', 2, struct wdt_state)
+
+#endif /* WDT_H */