serial.h 1.1 KB

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  1. /*
  2. * arch/arm/mach-l7200/include/mach/serial.h
  3. *
  4. * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
  5. * Steve Hill (sjhill@cotw.com)
  6. *
  7. * Changelog:
  8. * 03-20-2000 SJH Created
  9. * 03-26-2000 SJH Added flags for serial ports
  10. * 03-27-2000 SJH Corrected BASE_BAUD value
  11. * 04-14-2000 RS Made register addr dependent on IO_BASE
  12. * 05-03-2000 SJH Complete rewrite
  13. * 05-09-2000 SJH Stripped out architecture specific serial stuff
  14. * and placed it in a separate file
  15. * 07-28-2000 SJH Moved base baud rate variable
  16. */
  17. #ifndef __ASM_ARCH_SERIAL_H
  18. #define __ASM_ARCH_SERIAL_H
  19. /*
  20. * This assumes you have a 3.6864 MHz clock for your UART.
  21. */
  22. #define BASE_BAUD 3686400
  23. /*
  24. * Standard COM flags
  25. */
  26. #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
  27. #define STD_SERIAL_PORT_DEFNS \
  28. /* MAGIC UART CLK PORT IRQ FLAGS */ \
  29. { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS }, /* ttyLU0 */ \
  30. { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS }, /* ttyLU1 */ \
  31. #define EXTRA_SERIAL_PORT_DEFNS
  32. #endif