xref: /linux/drivers/tty/serial/8250/8250_fourport.c (revision 4413e16d9d21673bb5048a2e542f1aaa00015c2e)
1 /*
2  *  Copyright (C) 2005 Russell King.
3  *  Data taken from include/asm-i386/serial.h
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  */
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/serial_8250.h>
12 
13 #define PORT(_base,_irq)						\
14 	{								\
15 		.iobase		= _base,				\
16 		.irq		= _irq,					\
17 		.uartclk	= 1843200,				\
18 		.iotype		= UPIO_PORT,				\
19 		.flags		= UPF_BOOT_AUTOCONF | UPF_FOURPORT,	\
20 	}
21 
22 static struct plat_serial8250_port fourport_data[] = {
23 	PORT(0x1a0, 9),
24 	PORT(0x1a8, 9),
25 	PORT(0x1b0, 9),
26 	PORT(0x1b8, 9),
27 	PORT(0x2a0, 5),
28 	PORT(0x2a8, 5),
29 	PORT(0x2b0, 5),
30 	PORT(0x2b8, 5),
31 	{ },
32 };
33 
34 static struct platform_device fourport_device = {
35 	.name			= "serial8250",
36 	.id			= PLAT8250_DEV_FOURPORT,
37 	.dev			= {
38 		.platform_data	= fourport_data,
39 	},
40 };
41 
42 static int __init fourport_init(void)
43 {
44 	return platform_device_register(&fourport_device);
45 }
46 
47 module_init(fourport_init);
48 
49 MODULE_AUTHOR("Russell King");
50 MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
51 MODULE_LICENSE("GPL");
52