linux/include/asm-arm26/serial.h

64 lines
2.2 KiB
C

/*
* linux/include/asm-arm/serial.h
*
* Copyright (C) 1996 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Changelog:
* 15-10-1996 RMK Created
*/
#ifndef __ASM_SERIAL_H
#define __ASM_SERIAL_H
#include <linux/config.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 STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#if defined(CONFIG_ARCH_A5K)
/* UART CLK PORT IRQ FLAGS */
#define STD_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */
#else
#define STD_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */
#endif
#define EXTRA_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DEFNS \
EXTRA_SERIAL_PORT_DEFNS
#endif