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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-sh/serial.h
3 *
4 * Configuration details for 8250, 16450, 16550, etc. serial ports
5 */
6
7#ifndef _ASM_SERIAL_H
8#define _ASM_SERIAL_H
9
10#include <linux/config.h>
11#include <linux/kernel.h>
12
13#ifdef CONFIG_SH_EC3104
14#include <asm/serial-ec3104.h>
15#elif defined (CONFIG_SH_BIGSUR)
16#include <asm/serial-bigsur.h>
17#else
18/*
19 * This assumes you have a 1.8432 MHz clock for your UART.
20 *
21 * It'd be nice if someone built a serial card with a 24.576 MHz
22 * clock, since the 16550A is capable of handling a top speed of 1.5
23 * megabits/second; but this requires the faster clock.
24 */
25#define BASE_BAUD ( 1843200 / 16 )
26
27#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
28
29#ifdef CONFIG_HD64465
30#include <asm/hd64465.h>
31
32#define STD_SERIAL_PORT_DEFNS \
33 /* UART CLK PORT IRQ FLAGS */ \
34 { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
35
36#else
37
38#define STD_SERIAL_PORT_DEFNS \
39 /* UART CLK PORT IRQ FLAGS */ \
40 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
41 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
42
43#endif
44
45#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS
46
47#endif
48#endif /* _ASM_SERIAL_H */