Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[linux-2.6] / drivers / serial / 8250_hub6.c
1 /*
2  *  linux/drivers/serial/8250_hub6.c
3  *
4  *  Copyright (C) 2005 Russell King.
5  *  Data taken from include/asm-i386/serial.h
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 #include <linux/module.h>
12 #include <linux/init.h>
13 #include <linux/serial_8250.h>
14
15 #define HUB6(card,port)                                                 \
16         {                                                               \
17                 .iobase         = 0x302,                                \
18                 .irq            = 3,                                    \
19                 .uartclk        = 1843200,                              \
20                 .iotype         = UPIO_HUB6,                            \
21                 .flags          = UPF_BOOT_AUTOCONF,                    \
22                 .hub6           = (card) << 6 | (port) << 3 | 1,        \
23         }
24
25 static struct plat_serial8250_port hub6_data[] = {
26         HUB6(0, 0),
27         HUB6(0, 1),
28         HUB6(0, 2),
29         HUB6(0, 3),
30         HUB6(0, 4),
31         HUB6(0, 5),
32         HUB6(1, 0),
33         HUB6(1, 1),
34         HUB6(1, 2),
35         HUB6(1, 3),
36         HUB6(1, 4),
37         HUB6(1, 5),
38         { },
39 };
40
41 static struct platform_device hub6_device = {
42         .name                   = "serial8250",
43         .id                     = PLAT8250_DEV_HUB6,
44         .dev                    = {
45                 .platform_data  = hub6_data,
46         },
47 };
48
49 static int __init hub6_init(void)
50 {
51         return platform_device_register(&hub6_device);
52 }
53
54 module_init(hub6_init);
55
56 MODULE_AUTHOR("Russell King");
57 MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
58 MODULE_LICENSE("GPL");