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/*
* BSD LICENSE
*
* Copyright(c) 2015 RehiveTech. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of RehiveTech nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTE_PREFETCH_ARM32_H_
#define _RTE_PREFETCH_ARM32_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <rte_common.h>
#include "generic/rte_prefetch.h"
static inline void rte_prefetch0(const volatile void *p)
{
asm volatile ("pld [%0]" : : "r" (p));
}
static inline void rte_prefetch1(const volatile void *p)
{
asm volatile ("pld [%0]" : : "r" (p));
}
static inline void rte_prefetch2(const volatile void *p)
{
asm volatile ("pld [%0]" : : "r" (p));
}
static inline void rte_prefetch_non_temporal(const volatile void *p)
{
/* non-temporal version not available, fallback to rte_prefetch0 */
rte_prefetch0(p);
}
#ifdef __cplusplus
}
#endif
#endif /* _RTE_PREFETCH_ARM32_H_ */
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