ia64/linux-2.6.18-xen.hg

view drivers/serial/8250_boca.c @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 831230e53067
children
line source
1 /*
2 * linux/drivers/serial/8250_boca.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>
15 #define PORT(_base,_irq) \
16 { \
17 .iobase = _base, \
18 .irq = _irq, \
19 .uartclk = 1843200, \
20 .iotype = UPIO_PORT, \
21 .flags = UPF_BOOT_AUTOCONF, \
22 }
24 static struct plat_serial8250_port boca_data[] = {
25 PORT(0x100, 12),
26 PORT(0x108, 12),
27 PORT(0x110, 12),
28 PORT(0x118, 12),
29 PORT(0x120, 12),
30 PORT(0x128, 12),
31 PORT(0x130, 12),
32 PORT(0x138, 12),
33 PORT(0x140, 12),
34 PORT(0x148, 12),
35 PORT(0x150, 12),
36 PORT(0x158, 12),
37 PORT(0x160, 12),
38 PORT(0x168, 12),
39 PORT(0x170, 12),
40 PORT(0x178, 12),
41 { },
42 };
44 static struct platform_device boca_device = {
45 .name = "serial8250",
46 .id = PLAT8250_DEV_BOCA,
47 .dev = {
48 .platform_data = boca_data,
49 },
50 };
52 static int __init boca_init(void)
53 {
54 return platform_device_register(&boca_device);
55 }
57 module_init(boca_init);
59 MODULE_AUTHOR("Russell King");
60 MODULE_DESCRIPTION("8250 serial probe module for Boca cards");
61 MODULE_LICENSE("GPL");