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/*
* Copyright (C) 2010, 2013-2015 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>
mali_bool _mali_osk_time_after_eq(unsigned long ticka, unsigned long tickb)
{
return time_after_eq(ticka, tickb) ?
MALI_TRUE : MALI_FALSE;
}
unsigned long _mali_osk_time_mstoticks(u32 ms)
{
return msecs_to_jiffies(ms);
}
u32 _mali_osk_time_tickstoms(unsigned long ticks)
{
return jiffies_to_msecs(ticks);
}
unsigned long _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);
}
u64 _mali_osk_boot_time_get_ns(void)
{
struct timespec tsval;
get_monotonic_boottime(&tsval);
return (u64)timespec_to_ns(&tsval);
}
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