n_tracesink.h 1.3 KB

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  1. /*
  2. * n_tracesink.h - Kernel driver API to route trace data in kernel space.
  3. *
  4. * Copyright (C) Intel 2011
  5. *
  6. * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2
  10. * as published by the Free Software Foundation.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  18. *
  19. * The PTI (Parallel Trace Interface) driver directs trace data routed from
  20. * various parts in the system out through the Intel Penwell PTI port and
  21. * out of the mobile device for analysis with a debugging tool
  22. * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7,
  23. * compact JTAG, standard.
  24. *
  25. * This header file is used by n_tracerouter to be able to send the
  26. * data of it's tty port to the tty port this module sits. This
  27. * mechanism can also be used independent of the PTI module.
  28. *
  29. */
  30. #ifndef N_TRACESINK_H_
  31. #define N_TRACESINK_H_
  32. void n_tracesink_datadrain(u8 *buf, int count);
  33. #endif