1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/linux/mali_osk_time.c b/drivers/gpu/arm/utgard/linux/mali_osk_time.c
new file mode 100644
index 000000000000..4deaa101e48f
--- /dev/null
+++ b/drivers/gpu/arm/utgard/linux/mali_osk_time.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2010, 2013-2015 ARM Limited. All rights reserved.
+ * 
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ * 
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * @file mali_osk_time.c
+ * Implementation of the OS abstraction layer for the kernel device driver
+ */
+
+#include "mali_osk.h"
+#include <linux/jiffies.h>
+#include <linux/time.h>
+#include <asm/delay.h>
+
+mali_bool _mali_osk_time_after_eq(unsigned long ticka, unsigned long tickb)
+{
+	return time_after_eq(ticka, tickb) ?
+	       MALI_TRUE : MALI_FALSE;
+}
+
+unsigned long _mali_osk_time_mstoticks(u32 ms)
+{
+	return msecs_to_jiffies(ms);
+}
+
+u32 _mali_osk_time_tickstoms(unsigned long ticks)
+{
+	return jiffies_to_msecs(ticks);
+}
+
+unsigned long _mali_osk_time_tickcount(void)
+{
+	return jiffies;
+}
+
+void _mali_osk_time_ubusydelay(u32 usecs)
+{
+	udelay(usecs);
+}
+
+u64 _mali_osk_time_get_ns(void)
+{
+	struct timespec tsval;
+	getnstimeofday(&tsval);
+	return (u64)timespec_to_ns(&tsval);
+}
+
+u64 _mali_osk_boot_time_get_ns(void)
+{
+	struct timespec tsval;
+	get_monotonic_boottime(&tsval);
+	return (u64)timespec_to_ns(&tsval);
+}