1 files changed, 86 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/include/os/linux/spl/sys/timer.h b/sys/contrib/openzfs/include/os/linux/spl/sys/timer.h
new file mode 100644
index 000000000000..40be12047ae4
--- /dev/null
+++ b/sys/contrib/openzfs/include/os/linux/spl/sys/timer.h
@@ -0,0 +1,86 @@
+/*
+ *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ *  Copyright (C) 2007 The Regents of the University of California.
+ *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ *  UCRL-CODE-235197
+ *
+ *  This file is part of the SPL, Solaris Porting Layer.
+ *  For details, see <http://zfsonlinux.org/>.
+ *
+ *  The SPL is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  option) any later version.
+ *
+ *  The SPL is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SPL_TIMER_H
+#define	_SPL_TIMER_H
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+
+#define	lbolt				((clock_t)jiffies)
+#define	lbolt64				((int64_t)get_jiffies_64())
+
+#define	ddi_get_lbolt()			((clock_t)jiffies)
+#define	ddi_get_lbolt64()		((int64_t)get_jiffies_64())
+
+#define	ddi_time_before(a, b)		(typecheck(clock_t, a) && \
+					typecheck(clock_t, b) && \
+					((a) - (b) < 0))
+#define	ddi_time_after(a, b)		ddi_time_before(b, a)
+#define	ddi_time_before_eq(a, b)	(!ddi_time_after(a, b))
+#define	ddi_time_after_eq(a, b)		ddi_time_before_eq(b, a)
+
+#define	ddi_time_before64(a, b)		(typecheck(int64_t, a) && \
+					typecheck(int64_t, b) && \
+					((a) - (b) < 0))
+#define	ddi_time_after64(a, b)		ddi_time_before64(b, a)
+#define	ddi_time_before_eq64(a, b)	(!ddi_time_after64(a, b))
+#define	ddi_time_after_eq64(a, b)	ddi_time_before_eq64(b, a)
+
+#define	delay(ticks)			schedule_timeout_uninterruptible(ticks)
+
+#define	SEC_TO_TICK(sec)		((sec) * HZ)
+#define	MSEC_TO_TICK(ms)		msecs_to_jiffies(ms)
+#define	USEC_TO_TICK(us)		usecs_to_jiffies(us)
+#define	NSEC_TO_TICK(ns)		usecs_to_jiffies(ns / NSEC_PER_USEC)
+
+#ifndef from_timer
+#define	from_timer(var, timer, timer_field) \
+	container_of(timer, typeof(*var), timer_field)
+#endif
+
+#ifdef HAVE_KERNEL_TIMER_FUNCTION_TIMER_LIST
+typedef struct timer_list *spl_timer_list_t;
+#else
+typedef unsigned long spl_timer_list_t;
+#endif
+
+#ifndef HAVE_KERNEL_TIMER_SETUP
+
+static inline void
+timer_setup(struct timer_list *timer, void (*func)(spl_timer_list_t), u32 fl)
+{
+#ifdef HAVE_KERNEL_TIMER_LIST_FLAGS
+	(timer)->flags = fl;
+#endif
+	init_timer(timer);
+	setup_timer(timer, func, (spl_timer_list_t)(timer));
+}
+
+#endif /* HAVE_KERNEL_TIMER_SETUP */
+
+#endif  /* _SPL_TIMER_H */