ns16550.h 1.2 KB

1234567891011121314151617181920212223242526272829303132333435363738394041
  1. /*
  2. * (C) Copyright 2002
  3. * Wolfgang Denk, DENX Software Engineering, wd@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 _NS16550_H_
  24. #define _NS16550_H_
  25. #define NS16550_RBR 0x00
  26. #define NS16550_IER 0x01
  27. #define NS16550_FCR 0x02
  28. #define NS16550_LCR 0x03
  29. #define NS16550_MCR 0x04
  30. #define NS16550_LSR 0x05
  31. #define NS16550_MSR 0x06
  32. #define NS16550_SCR 0x07
  33. #define NS16550_THR NS16550_RBR
  34. #define NS16550_IIR NS16550_FCR
  35. #define NS16550_DLL NS16550_RBR
  36. #define NS16550_DLM NS16550_IER
  37. #endif