1 /*
2  *  linux/include/asm-arm/arch-rpc/serial.h
3  *
4  *  Copyright (C) 1996 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	16
28 
29      /* UART CLK        PORT  IRQ     FLAGS        */
30 #define STD_SERIAL_PORT_DEFNS \
31 	{ 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS },	/* ttyS0 */	\
32 	{ 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS },	/* ttyS1 */	\
33 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS2 */	\
34 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS3 */	\
35 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS }, 	/* ttyS4 */	\
36 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS5 */	\
37 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS6 */	\
38 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS7 */	\
39 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS8 */	\
40 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS9 */	\
41 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS10 */	\
42 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS11 */	\
43 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS12 */	\
44 	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS }	/* ttyS13 */
45 
46 #define EXTRA_SERIAL_PORT_DEFNS
47 
48 #endif
49