6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/*
|
|
* linux/drivers/serial/8250_mca.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/mca.h>
|
|
#include <linux/serial_8250.h>
|
|
|
|
/*
|
|
* FIXME: Should we be doing AUTO_IRQ here?
|
|
*/
|
|
#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
|
|
#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
|
|
#else
|
|
#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
|
|
#endif
|
|
|
|
#define PORT(_base,_irq) \
|
|
{ \
|
|
.iobase = _base, \
|
|
.irq = _irq, \
|
|
.uartclk = 1843200, \
|
|
.iotype = UPIO_PORT, \
|
|
.flags = MCA_FLAGS, \
|
|
}
|
|
|
|
static struct plat_serial8250_port mca_data[] = {
|
|
PORT(0x3220, 3),
|
|
PORT(0x3228, 3),
|
|
PORT(0x4220, 3),
|
|
PORT(0x4228, 3),
|
|
PORT(0x5220, 3),
|
|
PORT(0x5228, 3),
|
|
{ },
|
|
};
|
|
|
|
static struct platform_device mca_device = {
|
|
.name = "serial8250",
|
|
.id = PLAT8250_DEV_MCA,
|
|
.dev = {
|
|
.platform_data = mca_data,
|
|
},
|
|
};
|
|
|
|
static int __init mca_init(void)
|
|
{
|
|
if (!MCA_bus)
|
|
return -ENODEV;
|
|
return platform_device_register(&mca_device);
|
|
}
|
|
|
|
module_init(mca_init);
|
|
|
|
MODULE_AUTHOR("Russell King");
|
|
MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
|
|
MODULE_LICENSE("GPL");
|