2 * Copyright (C) 2010, 2013-2015 ARM Limited. All rights reserved.
4 * This program is free software and is provided to you under the terms of the GNU General Public License version 2
5 * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
7 * A copy of the licence is included with the program, and can also be obtained from Free Software
8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
12 * @file mali_osk_time.c
13 * Implementation of the OS abstraction layer for the kernel device driver
17 #include <linux/jiffies.h>
18 #include <linux/time.h>
19 #include <asm/delay.h>
21 mali_bool _mali_osk_time_after_eq(unsigned long ticka, unsigned long tickb)
23 return time_after_eq(ticka, tickb) ?
24 MALI_TRUE : MALI_FALSE;
27 unsigned long _mali_osk_time_mstoticks(u32 ms)
29 return msecs_to_jiffies(ms);
32 u32 _mali_osk_time_tickstoms(unsigned long ticks)
34 return jiffies_to_msecs(ticks);
37 unsigned long _mali_osk_time_tickcount(void)
42 void _mali_osk_time_ubusydelay(u32 usecs)
47 u64 _mali_osk_time_get_ns(void)
49 struct timespec tsval;
50 getnstimeofday(&tsval);
51 return (u64)timespec_to_ns(&tsval);
54 u64 _mali_osk_boot_time_get_ns(void)
56 struct timespec tsval;
57 get_monotonic_boottime(&tsval);
58 return (u64)timespec_to_ns(&tsval);