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author | mcampbellsmith <mcampbellsmith@gmail.com> | 2013-11-20 22:34:44 +1100 |
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committer | sbrissen <sbrissen@hotmail.com> | 2013-12-10 14:54:28 -0500 |
commit | 74bcc029c6ab942f252477a74102877f7d093388 (patch) | |
tree | 044bd97b98693c073841663c62f57e1520509109 /drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c | |
parent | 2a6649bf6aa50c44a05fc02e1efb8b788c58e82b (diff) | |
download | kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.zip kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.tar.gz kernel_samsung_smdk4412-74bcc029c6ab942f252477a74102877f7d093388.tar.bz2 |
mali: bulk import of r3p2-01rel3 drivers from i9300-update12
Courtesy of a similar commit from OMNI ROM. Requires updated mali blobs
Change-Id: I9ee55b653b57b7c390f8e0e8cd4fc068f1c751c3
Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c')
-rw-r--r-- | drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c b/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c new file mode 100644 index 0000000..2aa6588 --- /dev/null +++ b/drivers/gpu/mali400/r3p2/mali/linux/mali_osk_time.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011-2012 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); +} |