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  1. /***************************************************************************
  2. * Copyright (C) 2011 by Martin Schmoelzer *
  3. * <martin.schmoelzer@student.tuwien.ac.at> *
  4. * *
  5. * This program is free software; you can redistribute it and/or modify *
  6. * it under the terms of the GNU General Public License as published by *
  7. * the Free Software Foundation; either version 2 of the License, or *
  8. * (at your option) any later version. *
  9. * *
  10. * This program is distributed in the hope that it will be useful, *
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  13. * GNU General Public License for more details. *
  14. * *
  15. * You should have received a copy of the GNU General Public License *
  16. * along with this program; if not, write to the *
  17. * Free Software Foundation, Inc., *
  18. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  19. ***************************************************************************/
  20. #ifndef __JTAG_H
  21. #define __JTAG_H
  22. #include <stdint.h>
  23. #define NOP { __asm nop __endasm; }
  24. void jtag_scan_in(uint8_t out_offset, uint8_t in_offset);
  25. void jtag_slow_scan_in(uint8_t out_offset, uint8_t in_offset);
  26. void jtag_scan_out(uint8_t out_offset);
  27. void jtag_slow_scan_out(uint8_t out_offset);
  28. void jtag_scan_io(uint8_t out_offset, uint8_t in_offset);
  29. void jtag_slow_scan_io(uint8_t out_offset, uint8_t in_offset);
  30. void jtag_clock_tck(uint16_t count);
  31. void jtag_slow_clock_tck(uint16_t count);
  32. void jtag_clock_tms(uint8_t count, uint8_t sequence);
  33. void jtag_slow_clock_tms(uint8_t count, uint8_t sequence);
  34. uint16_t jtag_get_signals(void);
  35. void jtag_set_signals(uint8_t low, uint8_t high);
  36. void jtag_configure_tck_delay(uint8_t scan_in, uint8_t scan_out,
  37. uint8_t scan_io, uint8_t tck, uint8_t tms);
  38. #endif