libmetal
cache.h
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1 /*
2  * Copyright (c) 2018, Linaro Limited. and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 /*
8  * @file zephyr/cache.h
9  * @brief Zephyr cache operation primitives for libmetal.
10  */
11 
12 #ifndef __METAL_CACHE__H__
13 #error "Include metal/cache.h instead of metal/zephyr/cache.h"
14 #endif
15 
16 #ifndef __METAL_ZEPHYR_CACHE__H__
17 #define __METAL_ZEPHYR_CACHE__H__
18 
19 #include <cache.h>
20 #include <metal/utilities.h>
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 static inline void __metal_cache_flush(void *addr, unsigned int len)
27 {
28  sys_cache_flush((vaddr_t) addr, len);
29 }
30 
31 static inline void __metal_cache_invalidate(void *addr, unsigned int len)
32 {
33  metal_unused(addr);
34  metal_unused(len);
35 }
36 
37 #ifdef __cplusplus
38 }
39 #endif
40 
41 #endif /* __METAL_ZEPHYR_CACHE__H__ */
#define metal_unused(x)
Definition: utilities.h:28
static void __metal_cache_invalidate(void *addr, unsigned int len)
Definition: cache.h:31
static void __metal_cache_flush(void *addr, unsigned int len)
Definition: cache.h:26