File: /usr/src/linux/include/asm-arm/arch-ebsa110/serial.h
1 /*
2 * linux/include/asm-arm/arch-ebsa110/serial.h
3 *
4 * Copyright (C) 1996,1997,1998 Russell King.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Changelog:
11 * 15-10-1996 RMK Created
12 */
13 #ifndef __ASM_ARCH_SERIAL_H
14 #define __ASM_ARCH_SERIAL_H
15
16 /*
17 * This assumes you have a 1.8432 MHz clock for your UART.
18 *
19 * It'd be nice if someone built a serial card with a 24.576 MHz
20 * clock, since the 16550A is capable of handling a top speed of 1.5
21 * megabits/second; but this requires the faster clock.
22 */
23 #define BASE_BAUD (1843200 / 16)
24
25 #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
26
27 #define RS_TABLE_SIZE 2
28
29 /* UART CLK PORT IRQ FLAGS */
30 #define STD_SERIAL_PORT_DEFNS \
31 { 0, BASE_BAUD, 0x3F8, 1, STD_COM_FLAGS }, /* ttyS0 */ \
32 { 0, BASE_BAUD, 0x2F8, 2, STD_COM_FLAGS } /* ttyS1 */
33
34 #define EXTRA_SERIAL_PORT_DEFNS
35
36 #endif
37
38