8250_hub6.c

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/*
 *  Copyright (C) 2005 Russell King.
 *  Data taken from include/asm-i386/serial.h
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/module.h>
#include <linux/init.h>
#include <linux/serial_8250.h>

#define HUB6(card,port)                         \
    {                               \
        .iobase     = 0x302,                \
        .irq        = 3,                    \
        .uartclk    = 1843200,              \
        .iotype     = UPIO_HUB6,                \
        .flags      = UPF_BOOT_AUTOCONF,            \
        .hub6       = (card) << 6 | (port) << 3 | 1,    \
    }

static struct plat_serial8250_port hub6_data[] = {
    HUB6(0, 0),
    HUB6(0, 1),
    HUB6(0, 2),
    HUB6(0, 3),
    HUB6(0, 4),
    HUB6(0, 5),
    HUB6(1, 0),
    HUB6(1, 1),
    HUB6(1, 2),
    HUB6(1, 3),
    HUB6(1, 4),
    HUB6(1, 5),
    { },
};

static struct platform_device hub6_device = {
    .name           = "serial8250",
    .id         = PLAT8250_DEV_HUB6,
    .dev            = {
        .platform_data  = hub6_data,
    },
};

static int __init hub6_init(void)
{
    return platform_device_register(&hub6_device);
}

module_init(hub6_init);

MODULE_AUTHOR("Russell King");
MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
MODULE_LICENSE("GPL");