1/* 2 * Port on Texas Instruments TMS320C6x architecture 3 * 4 * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated 5 * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11#ifndef _ASM_C6X_BARRIER_H 12#define _ASM_C6X_BARRIER_H 13 14#define nop() asm("NOP\n"); 15 16#define mb() barrier() 17#define rmb() barrier() 18#define wmb() barrier() 19#define set_mb(var, value) do { var = value; mb(); } while (0) 20#define set_wmb(var, value) do { var = value; wmb(); } while (0) 21 22#define smp_mb() barrier() 23#define smp_rmb() barrier() 24#define smp_wmb() barrier() 25#define smp_read_barrier_depends() do { } while (0) 26 27#endif /* _ASM_C6X_BARRIER_H */ 28