1/*
2 *  linux/include/asm-arm/arch-integrator/serial.h
3 *
4 *  Copyright (C) 1999 ARM Limited
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 as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20#ifndef __ASM_ARCH_SERIAL_H
21#define __ASM_ARCH_SERIAL_H
22
23#include <asm/arch/platform.h>
24#include <asm/irq.h>
25
26/*
27 * This assumes you have a 1.8432 MHz clock for your UART.
28 *
29 * It'd be nice if someone built a serial card with a 24.576 MHz
30 * clock, since the 16550A is capable of handling a top speed of 1.5
31 * megabits/second; but this requires the faster clock.
32 */
33#define BASE_BAUD (1843200 / 16)
34
35#define _SER_IRQ0	IRQ_UARTINT0
36#define _SER_IRQ1	IRQ_UARTINT1
37
38#define RS_TABLE_SIZE	2
39
40#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
41
42     /* UART CLK        PORT  IRQ     FLAGS        */
43#define STD_SERIAL_PORT_DEFNS \
44	{ 0, BASE_BAUD, 0x3F8, _SER_IRQ0, STD_COM_FLAGS },	/* ttyS0 */	\
45	{ 0, BASE_BAUD, 0x2F8, _SER_IRQ1, STD_COM_FLAGS },	/* ttyS1 */
46
47#define EXTRA_SERIAL_PORT_DEFNS
48
49#endif
50