barrier.h 957 B

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  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. #define nop() asm("NOP\n");
  14. #define mb() barrier()
  15. #define rmb() barrier()
  16. #define wmb() barrier()
  17. #define set_mb(var, value) do { var = value; mb(); } while (0)
  18. #define set_wmb(var, value) do { var = value; wmb(); } while (0)
  19. #define smp_mb() barrier()
  20. #define smp_rmb() barrier()
  21. #define smp_wmb() barrier()
  22. #define smp_read_barrier_depends() do { } while (0)
  23. #endif /* _ASM_C6X_BARRIER_H */