blob: e8d7b3f2da5775317f3ecf58b2e350e0e8ab39fa (
plain) (
tree)
|
|
/*
* include/asm-sh64/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 )
#define RS_TABLE_SIZE 2
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#define SERIAL_PORT_DFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
/* XXX: This should be moved ino irq.h */
#define irq_cannonicalize(x) (x)
#endif /* _ASM_SERIAL_H */
|
