blob: 4bf2ce153530b56731ed29e321cf7a55e7b698ca [file] [log] [blame]
/*
* Copyright (C) 2010, 2013 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);
}