1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* include/asm-sh/serial.h
*
* Configuration details for 8250, 16450, 16550, etc. serial ports
*/
#ifndef _ASM_SERIAL_H
#define _ASM_SERIAL_H
#include <linux/config.h>
#include <linux/kernel.h>
#ifdef CONFIG_SH_EC3104
#include <asm/serial-ec3104.h>
#elif defined (CONFIG_SH_BIGSUR)
#include <asm/serial-bigsur.h>
#else
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* It'd be nice if someone built a serial card with a 24.576 MHz
* clock, since the 16550A is capable of handling a top speed of 1.5
* megabits/second; but this requires the faster clock.
*/
#define BASE_BAUD ( 1843200 / 16 )
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#ifdef CONFIG_HD64465
#include <asm/hd64465.h>
#define RS_TABLE_SIZE 1
#define STD_SERIAL_PORT_DEFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
#else
#define RS_TABLE_SIZE 2
#define STD_SERIAL_PORT_DEFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
#endif
#define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS
/* XXX: This should be moved ino irq.h */
#define irq_cannonicalize(x) (x)
#endif
#endif /* _ASM_SERIAL_H */
|
