Linux kernel mirror (for testing)
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linux
1/*
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/kernel.h>
11
12#ifdef CONFIG_SH_EC3104
13#include <asm/serial-ec3104.h>
14#elif defined (CONFIG_SH_BIGSUR)
15#include <asm/serial-bigsur.h>
16#else
17/*
18 * This assumes you have a 1.8432 MHz clock for your UART.
19 *
20 * It'd be nice if someone built a serial card with a 24.576 MHz
21 * clock, since the 16550A is capable of handling a top speed of 1.5
22 * megabits/second; but this requires the faster clock.
23 */
24#define BASE_BAUD ( 1843200 / 16 )
25
26#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
27
28#ifdef CONFIG_HD64465
29#include <asm/hd64465.h>
30
31#define SERIAL_PORT_DFNS \
32 /* UART CLK PORT IRQ FLAGS */ \
33 { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
34
35#else
36
37#define SERIAL_PORT_DFNS \
38 /* UART CLK PORT IRQ FLAGS */ \
39 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
40 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
41
42#endif
43
44#endif
45#endif /* _ASM_SERIAL_H */