8250_accent.c

linux 内核源代码

/*
 *  linux/drivers/serial/8250_accent.c
 *
 *  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 PORT(_base,_irq)				\
	{						\
		.iobase		= _base,		\
		.irq		= _irq,			\
		.uartclk	= 1843200,		\
		.iotype		= UPIO_PORT,		\
		.flags		= UPF_BOOT_AUTOCONF,	\
	}

static struct plat_serial8250_port accent_data[] = {
	PORT(0x330, 4),
	PORT(0x338, 4),
	{ },
};

static struct platform_device accent_device = {
	.name			= "serial8250",
	.id			= PLAT8250_DEV_ACCENT,
	.dev			= {
		.platform_data	= accent_data,
	},
};

static int __init accent_init(void)
{
	return platform_device_register(&accent_device);
}

module_init(accent_init);

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