52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
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/*
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* Copyright (C) 2010-2011 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* @file mali_osk_time.c
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* Implementation of the OS abstraction layer for the kernel device driver
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*/
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#include "mali_osk.h"
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#include <linux/jiffies.h>
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#include <linux/time.h>
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#include <asm/delay.h>
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int _mali_osk_time_after( u32 ticka, u32 tickb )
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{
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return time_after((unsigned long)ticka, (unsigned long)tickb);
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}
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u32 _mali_osk_time_mstoticks( u32 ms )
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{
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return msecs_to_jiffies(ms);
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}
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u32 _mali_osk_time_tickstoms( u32 ticks )
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{
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return jiffies_to_msecs(ticks);
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}
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u32 _mali_osk_time_tickcount( void )
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{
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return jiffies;
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}
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void _mali_osk_time_ubusydelay( u32 usecs )
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{
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udelay(usecs);
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}
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u64 _mali_osk_time_get_ns( void )
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{
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struct timespec tsval;
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getnstimeofday(&tsval);
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return (u64)timespec_to_ns(&tsval);
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}
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