From a09619acbaf96c36ef3b7bdae9837548ee904439 Mon Sep 17 00:00:00 2001 From: John Fredriksson Date: Thu, 30 Jun 2011 13:27:52 +0200 Subject: mali: Add mali400 kernel module Add mali400ko from tag SNOWBALL_BSP_111012_2.1. Signed-off-by: John Fredriksson Change-Id: I82d24760247f8a5a5b786fc10187f32d9048f9a9 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33811 Reviewed-by: Philippe LANGLAIS --- .../src/devicedrv/mali/linux/mali_osk_time.c | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c (limited to 'drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/linux/mali_osk_time.c') 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 +#include +#include + +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); +} -- cgit v1.2.3