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 linux/cache.h
9  * @brief Linux cache operation primitives for libmetal.
10  */
11 
12 #ifndef __METAL_CACHE__H__
13 #error "Include metal/cache.h instead of metal/linux/cache.h"
14 #endif
15 
16 #ifndef __METAL_LINUX_CACHE__H__
17 #define __METAL_LINUX_CACHE__H__
18 
19 #include <metal/utilities.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 static inline void __metal_cache_flush(void *addr, unsigned int len)
26 {
30  metal_unused(addr);
31  metal_unused(len);
32  return;
33 }
34 
35 static inline void __metal_cache_invalidate(void *addr, unsigned int len)
36 {
40  metal_unused(addr);
41  metal_unused(len);
42  return;
43 }
44 
45 #ifdef __cplusplus
46 }
47 #endif
48 
49 #endif /* __METAL_LINUX_CACHE__H__ */
#define metal_unused(x)
Definition: utilities.h:26
static void __metal_cache_invalidate(void *addr, unsigned int len)
Definition: cache.h:35
static void __metal_cache_flush(void *addr, unsigned int len)
Definition: cache.h:25