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c40d04df DH |
1 | /* |
2 | * Copyright (C) 2006 Atmark Techno, Inc. | |
3 | * | |
4 | * This file is subject to the terms and conditions of the GNU General Public | |
5 | * License. See the file "COPYING" in the main directory of this archive | |
6 | * for more details. | |
7 | */ | |
8 | ||
9 | #ifndef _ASM_MICROBLAZE_BARRIER_H | |
10 | #define _ASM_MICROBLAZE_BARRIER_H | |
11 | ||
12 | #define nop() asm volatile ("nop") | |
13 | ||
14 | #define smp_read_barrier_depends() do {} while (0) | |
15 | #define read_barrier_depends() do {} while (0) | |
16 | ||
17 | #define mb() barrier() | |
18 | #define rmb() mb() | |
19 | #define wmb() mb() | |
20 | #define set_mb(var, value) do { var = value; mb(); } while (0) | |
21 | #define set_wmb(var, value) do { var = value; wmb(); } while (0) | |
22 | ||
23 | #define smp_mb() mb() | |
24 | #define smp_rmb() rmb() | |
25 | #define smp_wmb() wmb() | |
26 | ||
27 | #endif /* _ASM_MICROBLAZE_BARRIER_H */ |