linux-vybrid_public/arch/sh/include/asm/serial.h

/*
 * include/asm-sh/serial.h
 *
 * Configuration details for 8250, 16450, 16550, etc. serial ports
 */

#ifndef _ASM_SERIAL_H
#define _ASM_SERIAL_H

/*
 * This assumes you have a 1.8432 MHz clock for your UART.
 *
 * It'd be nice if someone built a serial card with a 24.576 MHz
 * clock, since the 16550A is capable of handling a top speed of 1.5
 * megabits/second; but this requires the faster clock.
 */
#define BASE_BAUD ( 1843200 / 16 )

#endif /* _ASM_SERIAL_H */