cadmus.h 1.3 KB

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  1. /*
  2. * Copyright 2004 Freescale Semiconductor.
  3. *
  4. * See file CREDITS for list of people who contributed to this
  5. * project.
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation; either version 2 of
  10. * the License, or (at your option) any later version.
  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. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20. * MA 02111-1307 USA
  21. */
  22. #ifndef __CADMUS_H_
  23. #define __CADMUS_H_
  24. /*
  25. * CADMUS Board System Register interface.
  26. */
  27. /*
  28. * Returns board version register.
  29. */
  30. extern unsigned int get_board_version(void);
  31. /*
  32. * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
  33. */
  34. extern unsigned long get_clock_freq(void);
  35. /*
  36. * Returns 1 - 4, as found in the USER CSR[6:7] bits.
  37. */
  38. extern unsigned int get_pci_slot(void);
  39. /*
  40. * Returns PCI DUAL as found in CM_PCI[3].
  41. */
  42. extern unsigned int get_pci_dual(void);
  43. #endif /* __CADMUS_H_ */