| David Howells | 6a846f3 | 2012-03-28 18:30:02 +0100 | [diff] [blame] | 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 */ |