52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
|
|
* 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);
|
|
}
|