/*
|
* Copyright (C) 2010, 2013-2014, 2016-2017 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_atomics.c
|
* Implementation of the OS abstraction layer for the kernel device driver
|
*/
|
|
#include "mali_osk.h"
|
#include <asm/atomic.h>
|
#include "mali_kernel_common.h"
|
|
void _mali_osk_atomic_dec(_mali_osk_atomic_t *atom)
|
{
|
atomic_dec((atomic_t *)&atom->u.val);
|
}
|
|
u32 _mali_osk_atomic_dec_return(_mali_osk_atomic_t *atom)
|
{
|
return atomic_dec_return((atomic_t *)&atom->u.val);
|
}
|
|
void _mali_osk_atomic_inc(_mali_osk_atomic_t *atom)
|
{
|
atomic_inc((atomic_t *)&atom->u.val);
|
}
|
|
u32 _mali_osk_atomic_inc_return(_mali_osk_atomic_t *atom)
|
{
|
return atomic_inc_return((atomic_t *)&atom->u.val);
|
}
|
|
void _mali_osk_atomic_init(_mali_osk_atomic_t *atom, u32 val)
|
{
|
MALI_DEBUG_ASSERT_POINTER(atom);
|
atomic_set((atomic_t *)&atom->u.val, val);
|
}
|
|
u32 _mali_osk_atomic_read(_mali_osk_atomic_t *atom)
|
{
|
return atomic_read((atomic_t *)&atom->u.val);
|
}
|
|
void _mali_osk_atomic_term(_mali_osk_atomic_t *atom)
|
{
|
MALI_IGNORE(atom);
|
}
|
|
u32 _mali_osk_atomic_xchg(_mali_osk_atomic_t *atom, u32 val)
|
{
|
return atomic_xchg((atomic_t *)&atom->u.val, val);
|
}
|
