drivers/tty/serial/8250/8250_fourport.c

   1 /*
   2  *  Copyright (C) 2005 Russell King.
   3  *  Data taken from include/asm-i386/serial.h
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9 #include <linux/module.h>
  10 #include <linux/init.h>
  11 #include <linux/serial_8250.h>
  12
  13 #include "8250.h"
  14
  15 #define SERIAL8250_FOURPORT(_base, _irq) \
  16         SERIAL8250_PORT_FLAGS(_base, _irq, UPF_FOURPORT)
  17
  18 static struct plat_serial8250_port fourport_data[] = {
  19         SERIAL8250_FOURPORT(0x1a0, 9),
  20         SERIAL8250_FOURPORT(0x1a8, 9),
  21         SERIAL8250_FOURPORT(0x1b0, 9),
  22         SERIAL8250_FOURPORT(0x1b8, 9),
  23         SERIAL8250_FOURPORT(0x2a0, 5),
  24         SERIAL8250_FOURPORT(0x2a8, 5),
  25         SERIAL8250_FOURPORT(0x2b0, 5),
  26         SERIAL8250_FOURPORT(0x2b8, 5),
  27         { },
  28 };
  29
  30 static struct platform_device fourport_device = {
  31         .name                   = "serial8250",
  32         .id                     = PLAT8250_DEV_FOURPORT,
  33         .dev                    = {
  34                 .platform_data  = fourport_data,
  35         },
  36 };
  37
  38 static int __init fourport_init(void)
  39 {
  40         return platform_device_register(&fourport_device);
  41 }
  42
  43 module_init(fourport_init);
  44
  45 MODULE_AUTHOR("Russell King");
  46 MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
  47 MODULE_LICENSE("GPL");