/Ethereal-msm8939-beta9/arch/metag/include/asm/da.h

https://bitbucket.org/MilosStamenkovic95/etherealos · C Header · 43 lines · 16 code · 10 blank · 17 comment · 1 complexity · fb343e36f5ef964630cddb97ed4914f6 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Meta DA JTAG debugger control.
    3. 

  3.  *
    4. 

  4.  * Copyright 2012 Imagination Technologies Ltd.
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef _METAG_DA_H_
    8. 

  8. #define _METAG_DA_H_
    9. 

  9. 

  10. #ifdef CONFIG_METAG_DA
    11. 

  11. 

  12. #include <linux/init.h>
    13. 

  13. #include <linux/types.h>
    14. 

  14. 

  15. extern bool _metag_da_present;
    16. 

  16. 

  17. /**
    18. 

  18.  * metag_da_enabled() - Find whether a DA is currently enabled.
    19. 

  19.  *
    20. 

  20.  * Returns:	true if a DA was detected, false if not.
    21. 

  21.  */
    22. 

  22. static inline bool metag_da_enabled(void)
    23. 

  23. {
    24. 

  24. 	return _metag_da_present;
    25. 

  25. }
    26. 

  26. 

  27. /**
    28. 

  28.  * metag_da_probe() - Try and detect a connected DA.
    29. 

  29.  *
    30. 

  30.  * This is used at start up to detect whether a DA is active.
    31. 

  31.  *
    32. 

  32.  * Returns:	0 on detection, -err otherwise.
    33. 

  33.  */
    34. 

  34. int __init metag_da_probe(void);
    35. 

  35. 

  36. #else /* !CONFIG_METAG_DA */
    37. 

  37. 

  38. #define metag_da_enabled() false
    39. 

  39. #define metag_da_probe() do {} while (0)
    40. 

  40. 

  41. #endif
    42. 

  42. 

  43. #endif /* _METAG_DA_H_ */
    44.