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authorJohn Fredriksson <john.xj.fredriksson@stericsson.com>2011-06-30 13:27:52 +0200
committerPhilippe LANGLAIS <philippe.langlais@stericsson.com>2011-10-13 10:32:12 +0200
commita09619acbaf96c36ef3b7bdae9837548ee904439 (patch)
tree55af104d7814bac920faefb898bcca25acf15492 /drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c
parent13481e243b8f1933ec84430b6c7ab80517c376f6 (diff)
mali: Add mali400 kernel module
Add mali400ko from tag SNOWBALL_BSP_111012_2.1. Signed-off-by: John Fredriksson <john.xj.fredriksson@stericsson.com> Change-Id: I82d24760247f8a5a5b786fc10187f32d9048f9a9 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33811 Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c')
-rw-r--r--drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c51
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);
+}