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  1. /***************************************************************************
  2. * Copyright (C) 2005 by Dominic Rath *
  3. * Dominic.Rath@gmx.de *
  4. * *
  5. * Copyright (C) 2007,2008 √ėyvind Harboe *
  6. * oyvind.harboe@zylin.com *
  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 as published by *
  10. * the Free Software Foundation; either version 2 of the License, or *
  11. * (at your option) any later version. *
  12. * *
  13. * This program is distributed in the hope that it will be useful, *
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  16. * GNU General Public License for more details. *
  17. * *
  18. * You should have received a copy of the GNU General Public License *
  19. * along with this program; if not, write to the *
  20. * Free Software Foundation, Inc., *
  21. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  22. ***************************************************************************/
  23. #ifndef BITBANG_H
  24. #define BITBANG_H
  25. typedef struct bitbang_interface_s
  26. {
  27. /* low level callbacks (for bitbang)
  28. */
  29. int (*read)(void);
  30. void (*write)(int tck, int tms, int tdi);
  31. void (*reset)(int trst, int srst);
  32. void (*blink)(int on);
  33. } bitbang_interface_t;
  34. extern bitbang_interface_t *bitbang_interface;
  35. extern int bitbang_execute_queue(void);
  36. #endif /* BITBANG_H */