uart.h 1.5 KB

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  1. /*
  2. * (C) Copyright 2009 Samsung Electronics
  3. * Minkyu Kang <mk7.kang@samsung.com>
  4. * Heungjun Kim <riverful.kim@samsung.com>
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation; either version 2 of
  9. * the License, or (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19. * MA 02111-1307 USA
  20. *
  21. */
  22. #ifndef __ASM_ARCH_UART_H_
  23. #define __ASM_ARCH_UART_H_
  24. #ifndef __ASSEMBLY__
  25. /* baudrate rest value */
  26. union br_rest {
  27. unsigned short slot; /* udivslot */
  28. unsigned char value; /* ufracval */
  29. };
  30. struct s5p_uart {
  31. unsigned int ulcon;
  32. unsigned int ucon;
  33. unsigned int ufcon;
  34. unsigned int umcon;
  35. unsigned int utrstat;
  36. unsigned int uerstat;
  37. unsigned int ufstat;
  38. unsigned int umstat;
  39. unsigned char utxh;
  40. unsigned char res1[3];
  41. unsigned char urxh;
  42. unsigned char res2[3];
  43. unsigned int ubrdiv;
  44. union br_rest rest;
  45. unsigned char res3[0x3d0];
  46. };
  47. static inline int s5p_uart_divslot(void)
  48. {
  49. return 1;
  50. }
  51. #endif /* __ASSEMBLY__ */
  52. #endif