Merge topic branch 'mali-generic' into integration-linux-ux500

1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c
new file mode 100644
index 00000000000..aa7962380e6
--- /dev/null
+++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010-2011 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>
+
+int	_mali_osk_time_after( u32 ticka, u32 tickb )
+{
+    return time_after((unsigned long)ticka, (unsigned long)tickb);
+}
+
+u32	_mali_osk_time_mstoticks( u32 ms )
+{
+    return msecs_to_jiffies(ms);
+}
+
+u32	_mali_osk_time_tickstoms( u32 ticks )
+{
+    return jiffies_to_msecs(ticks);
+}
+
+u32	_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);
+}