File: /usr/src/linux/include/asm-arm/arch-cl7500/serial.h

1     /*
2      * linux/include/asm-arm/arch-cl7500/serial.h
3      *
4      * Copyright (c) 1996 Russell King.
5      * Copyright (C) 1999 Nexus Electronics Ltd.
6      *
7      * Changelog:
8      *  15-10-1996	RMK	Created
9      *  10-08-1999	PJB	Added COM3/COM4 for CL7500
10      */
11     #ifndef __ASM_ARCH_SERIAL_H
12     #define __ASM_ARCH_SERIAL_H
13     
14     #include <asm/arch/hardware.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 RS_TABLE_SIZE	16
26     
27     #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
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,  0, STD_COM_FLAGS },	/* ttyS1 */     \
33             /* ISA Slot Serial ports */ \
34     	{ 0, BASE_BAUD, ISASLOT_IO + 0x2e8,  41, STD_COM_FLAGS },	/* ttyS2 */	\
35     	{ 0, BASE_BAUD, ISASLOT_IO + 0x3e8,  40, STD_COM_FLAGS },	/* ttyS3 */	\
36     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS }, 	/* ttyS4 */	\
37     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS5 */	\
38     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS6 */	\
39     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS7 */	\
40     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS8 */	\
41     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS9 */	\
42     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS10 */	\
43     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS11 */	\
44     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS12 */	\
45     	{ 0, BASE_BAUD, 0    ,  0, STD_COM_FLAGS },	/* ttyS13 */
46     
47     #define EXTRA_SERIAL_PORT_DEFNS
48     
49     #endif
50