include/asm-sh/ec3104/serial.h

   1 #include <asm/ec3104.h>
   2 /* Naturally we don't know the exact value but 115200 baud has a divisor
   3  * of 9 and 19200 baud has a divisor of 52, so this seems like a good
   4  * guess.  */
   5 #define BASE_BAUD (16800000 / 16)
   6
   7 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
   8
   9 /* there is a fourth serial port with the expected values as well, but
  10  * it's got the keyboard controller behind it so we can't really use it
  11  * (without moving the keyboard driver to userspace, which doesn't sound
  12  * like a very good idea) */
  13 #define SERIAL_PORT_DFNS                        \
  14         /* UART CLK   PORT IRQ     FLAGS        */                      \
  15         { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \
  16         { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \
  17         { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
  18
  19 /* XXX: This should be moved ino irq.h */
  20 #define irq_cannonicalize(x) (x)