fpga.h 1.5 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (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 Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef _FPGA_H_
  24. #define _FPGA_H_
  25. #define FPGA_INIT_IS_HIGH 0
  26. #define FPGA_INIT_SET_HIGH 1
  27. #define FPGA_INIT_SET_LOW 2
  28. #define FPGA_PROG_SET_HIGH 3
  29. #define FPGA_PROG_SET_LOW 4
  30. #define FPGA_DONE_IS_HIGH 5
  31. #define FPGA_READ_MODE 6
  32. #define FPGA_LOAD_MODE 7
  33. #define FPGA_GET_ID 8
  34. #define FPGA_INIT_PORTS 9
  35. #define FPGA_NAME_LEN 8
  36. typedef struct {
  37. char name[FPGA_NAME_LEN];
  38. ulong conf_base;
  39. uint init_mask;
  40. uint prog_mask;
  41. uint done_mask;
  42. } fpga_t;
  43. extern fpga_t fpga_list[];
  44. extern int fpga_count;
  45. ulong fpga_control (fpga_t* fpga, int cmd);
  46. #endif /* _FPGA_H_ */