text: /*
   *  das08_isa.c
   *  comedi driver for DAS08 ISA/PC-104 boards
   *
   *  COMEDI - Linux Control and Measurement Device Interface
   *  Copyright (C) 2000 David A. Schleef <ds@schleef.org>
   *  Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
   *  Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation; either version 2 of the License, or
   *  (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   */
  
  /*
   * Driver: das08_isa
   * Description: DAS-08 ISA/PC-104 compatible boards
   * Devices: [Keithley Metrabyte] DAS08 (isa-das08),
   *   [ComputerBoards] DAS08 (isa-das08), DAS08-PGM (das08-pgm),
   *   DAS08-PGH (das08-pgh), DAS08-PGL (das08-pgl), DAS08-AOH (das08-aoh),
   *   DAS08-AOL (das08-aol), DAS08-AOM (das08-aom), DAS08/JR-AO (das08/jr-ao),
   *   DAS08/JR-16-AO (das08jr-16-ao), PC104-DAS08 (pc104-das08),
   *   DAS08/JR/16 (das08jr/16)
   * Author: Warren Jasper, ds, Frank Hess
   * Updated: Fri, 31 Aug 2012 19:19:06 +0100
   * Status: works
   *
   * This is the ISA/PC-104-specific support split off from the das08 driver.
   *
   * Configuration Options:
   *	[0] - base io address
   */
  
  #include <linux/module.h>
  #include "../comedidev.h"
  
  #include "das08.h"
  
  static const struct das08_board_struct das08_isa_boards[] = {
  	{
  		/* cio-das08.pdf */
  		.name		= "isa-das08",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pg_none,
  		.ai_encoding	= das08_encode12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8255_offset	= 8,
  		.i8254_offset	= 4,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08pgx.pdf */
  		.name		= "das08-pgm",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgm,
  		.ai_encoding	= das08_encode12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8255_offset	= 0,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08pgx.pdf */
  		.name		= "das08-pgh",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgh,
  		.ai_encoding	= das08_encode12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08pgx.pdf */
  		.name		= "das08-pgl",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgl,
  		.ai_encoding	= das08_encode12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08_aox.pdf */
  		.name		= "das08-aoh",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgh,
  		.ai_encoding	= das08_encode12,
  		.ao_nbits	= 12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8255_offset	= 0x0c,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08_aox.pdf */
  		.name		= "das08-aol",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgl,
  		.ai_encoding	= das08_encode12,
  		.ao_nbits	= 12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8255_offset	= 0x0c,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08_aox.pdf */
  		.name		= "das08-aom",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pgm,
  		.ai_encoding	= das08_encode12,
  		.ao_nbits	= 12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8255_offset	= 0x0c,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08-jr-ao.pdf */
  		.name		= "das08/jr-ao",
  		.is_jr		= true,
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pg_none,
  		.ai_encoding	= das08_encode12,
  		.ao_nbits	= 12,
  		.di_nchan	= 8,
  		.do_nchan	= 8,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		/* cio-das08jr-16-ao.pdf */
  		.name		= "das08jr-16-ao",
  		.is_jr		= true,
  		.ai_nbits	= 16,
  		.ai_pg		= das08_pg_none,
  		.ai_encoding	= das08_encode16,
  		.ao_nbits	= 16,
  		.di_nchan	= 8,
  		.do_nchan	= 8,
  		.i8254_offset	= 0x04,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		.name		= "pc104-das08",
  		.ai_nbits	= 12,
  		.ai_pg		= das08_pg_none,
  		.ai_encoding	= das08_encode12,
  		.di_nchan	= 3,
  		.do_nchan	= 4,
  		.i8254_offset	= 4,
  		.iosize		= 16,		/* unchecked */
  	}, {
  		.name		= "das08jr/16",
  		.is_jr		= true,
  		.ai_nbits	= 16,
  		.ai_pg		= das08_pg_none,
  		.ai_encoding	= das08_encode16,
  		.di_nchan	= 8,
  		.do_nchan	= 8,
  		.iosize		= 16,		/* unchecked */
  	},
  };
  
  static int das08_isa_attach(struct comedi_device *dev,
  			    struct comedi_devconfig *it)
  {
  	const struct das08_board_struct *board = dev->board_ptr;
  	struct das08_private_struct *devpriv;
  	int ret;
  
  	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
  	if (!devpriv)
  		return -ENOMEM;
  
  	ret = comedi_request_region(dev, it->options[0], board->iosize);
  	if (ret)
  		return ret;
  
  	return das08_common_attach(dev, dev->iobase);
  }
  
  static struct comedi_driver das08_isa_driver = {
  	.driver_name	= "isa-das08",
  	.module		= THIS_MODULE,
  	.attach		= das08_isa_attach,
  	.detach		= comedi_legacy_detach,
  	.board_name	= &das08_isa_boards[0].name,
  	.num_names	= ARRAY_SIZE(das08_isa_boards),
  	.offset		= sizeof(das08_isa_boards[0]),
  };
  module_comedi_driver(das08_isa_driver);
  
  MODULE_AUTHOR("Comedi http://www.comedi.org");
  MODULE_DESCRIPTION("Comedi low-level driver");
  MODULE_LICENSE("GPL");
  