1 /*---------------------------------------------------------------------------*
2   Project:  Horizon
3   File:     os_MemoryBarrier.h
4 
5   Copyright (C)2009-2012 Nintendo Co., Ltd.  All rights reserved.
6 
7   These coded instructions, statements, and computer programs contain
8   proprietary information of Nintendo of America Inc. and/or Nintendo
9   Company Ltd., and are protected by Federal copyright law.  They may
10   not be disclosed to third parties or copied or duplicated in any form,
11   in whole or in part, without the prior written consent of Nintendo.
12 
13   $Rev: 46347 $
14  *---------------------------------------------------------------------------*/
15 
16 #ifndef NN_OS_ARM_OS_MEMORYBARRIER_H_
17 #define NN_OS_ARM_OS_MEMORYBARRIER_H_
18 
19 #ifdef __cplusplus
20 
21 #include <nn/config.h>
22 
23 namespace nn {
24 namespace os {
25 namespace ARM {
26 
27 
DataSynchronizationBarrier()28     inline void DataSynchronizationBarrier()
29     {
30         NN_ASM("mcr   p15, 0, 0, c7, c10, 4");
31     }
32 
DataMemoryBarrier()33     inline void DataMemoryBarrier()
34     {
35 #ifdef NN_PROCESSOR_ARM_V6
36         NN_ASM("mcr   p15, 0, 0, c7, c10, 5");
37 #endif
38     }
39 
InstructionMemoryBarrier()40     inline void InstructionMemoryBarrier()
41     {
42 #ifdef NN_PROCESSOR_ARM_V6
43         NN_ASM("mcr   p15, 0, 0, c7, c5, 4");
44 #endif
45     }
46 
47 
48 }   // end of namespace ARM
49 }   // end of namespace os
50 }   // end of namespace nn
51 
52 #endif // __cplusplus
53 
54 #endif /* NN_OS_ARM_OS_MEMORYBARRIER_H_ */
55