diff options
Diffstat (limited to 'drivers/tty/serial/8250_hub6.c')
-rw-r--r-- | drivers/tty/serial/8250_hub6.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250_hub6.c b/drivers/tty/serial/8250_hub6.c new file mode 100644 index 000000000000..7609150e7d5e --- /dev/null +++ b/drivers/tty/serial/8250_hub6.c | |||
@@ -0,0 +1,58 @@ | |||
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"); | ||