50 lines
908 B
C
50 lines
908 B
C
/*
|
|
* Copyright (c) 2018, Linaro Limited. and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
/*
|
|
* @file linux/cache.h
|
|
* @brief Linux cache operation primitives for libmetal.
|
|
*/
|
|
|
|
#ifndef __METAL_CACHE__H__
|
|
#error "Include metal/cache.h instead of metal/linux/cache.h"
|
|
#endif
|
|
|
|
#ifndef __METAL_LINUX_CACHE__H__
|
|
#define __METAL_LINUX_CACHE__H__
|
|
|
|
#include <metal/utilities.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
static inline void __metal_cache_flush(void *addr, unsigned int len)
|
|
{
|
|
/** Do nothing.
|
|
* Do not flush cache from Linux userspace.
|
|
*/
|
|
metal_unused(addr);
|
|
metal_unused(len);
|
|
return;
|
|
}
|
|
|
|
static inline void __metal_cache_invalidate(void *addr, unsigned int len)
|
|
{
|
|
/** Do nothing.
|
|
* Do not flush cache from Linux userspace.
|
|
*/
|
|
metal_unused(addr);
|
|
metal_unused(len);
|
|
return;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __METAL_LINUX_CACHE__H__ */
|