serial.h 900 B

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  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. #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
  7. /* there is a fourth serial port with the expected values as well, but
  8. * it's got the keyboard controller behind it so we can't really use it
  9. * (without moving the keyboard driver to userspace, which doesn't sound
  10. * like a very good idea) */
  11. #define SERIAL_PORT_DFNS \
  12. /* UART CLK PORT IRQ FLAGS */ \
  13. { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \
  14. { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \
  15. { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
  16. /* XXX: This should be moved ino irq.h */
  17. #define irq_cannonicalize(x) (x)