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kernel/linux-rt-4.4.41/drivers/tty/serial/8250/8250_fourport.c 1.14 KB
5113f6f70   김현기   kernel add
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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 PORT(_base,_irq)						\
  	{								\
  		.iobase		= _base,				\
  		.irq		= _irq,					\
  		.uartclk	= 1843200,				\
  		.iotype		= UPIO_PORT,				\
  		.flags		= UPF_BOOT_AUTOCONF | UPF_FOURPORT,	\
  	}
  
  static struct plat_serial8250_port fourport_data[] = {
  	PORT(0x1a0, 9),
  	PORT(0x1a8, 9),
  	PORT(0x1b0, 9),
  	PORT(0x1b8, 9),
  	PORT(0x2a0, 5),
  	PORT(0x2a8, 5),
  	PORT(0x2b0, 5),
  	PORT(0x2b8, 5),
  	{ },
  };
  
  static struct platform_device fourport_device = {
  	.name			= "serial8250",
  	.id			= PLAT8250_DEV_FOURPORT,
  	.dev			= {
  		.platform_data	= fourport_data,
  	},
  };
  
  static int __init fourport_init(void)
  {
  	return platform_device_register(&fourport_device);
  }
  
  module_init(fourport_init);
  
  MODULE_AUTHOR("Russell King");
  MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
  MODULE_LICENSE("GPL");