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tg3: Enable mult rd DMA engine on 5719
[net-next-2.6.git] / drivers / serial / 8250_mca.c
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RK
1/*
2 * linux/drivers/serial/8250_mca.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 */
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11#include <linux/module.h>
12#include <linux/init.h>
13#include <linux/mca.h>
14#include <linux/serial_8250.h>
15
16/*
17 * FIXME: Should we be doing AUTO_IRQ here?
18 */
19#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
20#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
21#else
22#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
23#endif
24
25#define PORT(_base,_irq) \
26 { \
27 .iobase = _base, \
28 .irq = _irq, \
29 .uartclk = 1843200, \
30 .iotype = UPIO_PORT, \
31 .flags = MCA_FLAGS, \
32 }
33
34static struct plat_serial8250_port mca_data[] = {
35 PORT(0x3220, 3),
36 PORT(0x3228, 3),
37 PORT(0x4220, 3),
38 PORT(0x4228, 3),
39 PORT(0x5220, 3),
40 PORT(0x5228, 3),
41 { },
42};
43
44static struct platform_device mca_device = {
45 .name = "serial8250",
6df29deb 46 .id = PLAT8250_DEV_MCA,
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47 .dev = {
48 .platform_data = mca_data,
49 },
50};
51
52static int __init mca_init(void)
53{
54 if (!MCA_bus)
55 return -ENODEV;
56 return platform_device_register(&mca_device);
57}
58
59module_init(mca_init);
60
61MODULE_AUTHOR("Russell King");
62MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
63MODULE_LICENSE("GPL");