LXR linux/include/asm-sh64/serial.h

   1/*
   2 * include/asm-sh64/serial.h
   3 *
   4 * Configuration details for 8250, 16450, 16550, etc. serial ports
   5 */
   6
   7#ifndef _ASM_SERIAL_H
   8#define _ASM_SERIAL_H
   9
  10/*
  11 * This assumes you have a 1.8432 MHz clock for your UART.
  12 *
  13 * It'd be nice if someone built a serial card with a 24.576 MHz
  14 * clock, since the 16550A is capable of handling a top speed of 1.5
  15 * megabits/second; but this requires the faster clock.
  16 */
  17#define BASE_BAUD ( 1843200 / 16 )
  18
  19#define RS_TABLE_SIZE  2
  20
  21#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
  22
  23#define SERIAL_PORT_DFNS                        \
  24        /* UART CLK   PORT IRQ     FLAGS        */                      \
  25        { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },      /* ttyS0 */     \
  26        { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }       /* ttyS1 */
  27
  28/* XXX: This should be moved ino irq.h */
  29#define irq_cannonicalize(x) (x)
  30
  31#endif /* _ASM_SERIAL_H */
  32