drivers/tty/serial/8250_exar_st16c554.c

   1 /*
   2  *  Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com >
   3  *  Based on 8250_boca.
   4  *
   5  *  Copyright (C) 2005 Russell King.
   6  *  Data taken from include/asm-i386/serial.h
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12 #include <linux/module.h>
  13 #include <linux/init.h>
  14 #include <linux/serial_8250.h>
  15
  16 #define PORT(_base,_irq)                                \
  17         {                                               \
  18                 .iobase         = _base,                \
  19                 .irq            = _irq,                 \
  20                 .uartclk        = 1843200,              \
  21                 .iotype         = UPIO_PORT,            \
  22                 .flags          = UPF_BOOT_AUTOCONF,    \
  23         }
  24
  25 static struct plat_serial8250_port exar_data[] = {
  26         PORT(0x100, 5),
  27         PORT(0x108, 5),
  28         PORT(0x110, 5),
  29         PORT(0x118, 5),
  30         { },
  31 };
  32
  33 static struct platform_device exar_device = {
  34         .name                   = "serial8250",
  35         .id                     = PLAT8250_DEV_EXAR_ST16C554,
  36         .dev                    = {
  37                 .platform_data  = exar_data,
  38         },
  39 };
  40
  41 static int __init exar_init(void)
  42 {
  43         return platform_device_register(&exar_device);
  44 }
  45
  46 module_init(exar_init);
  47
  48 MODULE_AUTHOR("Paul B Schroeder");
  49 MODULE_DESCRIPTION("8250 serial probe module for Exar cards");
  50 MODULE_LICENSE("GPL");