serial.h 638 B

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Copyright (C) 1999 by Ralf Baechle
  7. * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  8. */
  9. #ifndef _ASM_SERIAL_H
  10. #define _ASM_SERIAL_H
  11. /*
  12. * This assumes you have a 1.8432 MHz clock for your UART.
  13. *
  14. * It'd be nice if someone built a serial card with a 24.576 MHz
  15. * clock, since the 16550A is capable of handling a top speed of 1.5
  16. * megabits/second; but this requires the faster clock.
  17. */
  18. #define BASE_BAUD (1843200 / 16)
  19. #endif /* _ASM_SERIAL_H */