You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

63 lines
2.1 KiB

  1. /***************************************************************************
  2. * Copyright (C) 2007 by Dominic Rath *
  3. * Dominic.Rath@gmx.de *
  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 ETB_H
  21. #define ETB_H
  22. /* ETB registers */
  23. enum
  24. {
  25. ETB_ID = 0x00,
  26. ETB_RAM_DEPTH = 0x01,
  27. ETB_RAM_WIDTH = 0x02,
  28. ETB_STATUS = 0x03,
  29. ETB_RAM_DATA = 0x04,
  30. ETB_RAM_READ_POINTER = 0x05,
  31. ETB_RAM_WRITE_POINTER = 0x06,
  32. ETB_TRIGGER_COUNTER = 0x07,
  33. ETB_CTRL = 0x08,
  34. };
  35. struct etb
  36. {
  37. struct etm_context *etm_ctx;
  38. struct jtag_tap *tap;
  39. uint32_t cur_scan_chain;
  40. struct reg_cache *reg_cache;
  41. /* ETB parameters */
  42. uint32_t ram_depth;
  43. uint32_t ram_width;
  44. /** how much trace buffer to fill after trigger */
  45. unsigned trigger_percent;
  46. };
  47. struct etb_reg
  48. {
  49. uint32_t addr;
  50. struct etb *etb;
  51. };
  52. extern struct etm_capture_driver etb_capture_driver;
  53. struct reg_cache* etb_build_reg_cache(struct etb *etb);
  54. #endif /* ETB_H */