1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2005 Russell King.
4 * Data taken from include/asm-i386/serial.h
5 */
6 #include <linux/module.h>
7 #include <linux/init.h>
8 #include <linux/serial_8250.h>
9
10 #include "8250.h"
11
12 #define SERIAL8250_FOURPORT(_base, _irq) \
13 SERIAL8250_PORT_FLAGS(_base, _irq, UPF_FOURPORT)
14
15 static struct plat_serial8250_port fourport_data[] = {
16 SERIAL8250_FOURPORT(0x1a0, 9),
17 SERIAL8250_FOURPORT(0x1a8, 9),
18 SERIAL8250_FOURPORT(0x1b0, 9),
19 SERIAL8250_FOURPORT(0x1b8, 9),
20 SERIAL8250_FOURPORT(0x2a0, 5),
21 SERIAL8250_FOURPORT(0x2a8, 5),
22 SERIAL8250_FOURPORT(0x2b0, 5),
23 SERIAL8250_FOURPORT(0x2b8, 5),
24 { },
25 };
26
27 static struct platform_device fourport_device = {
28 .name = "serial8250",
29 .id = PLAT8250_DEV_FOURPORT,
30 .dev = {
31 .platform_data = fourport_data,
32 },
33 };
34
fourport_init(void)35 static int __init fourport_init(void)
36 {
37 return platform_device_register(&fourport_device);
38 }
39
40 module_init(fourport_init);
41
42 MODULE_AUTHOR("Russell King");
43 MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
44 MODULE_LICENSE("GPL");
45