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 */