1/*
2 *  das08_pci.c
3 *  comedi driver for DAS08 PCI boards
4 *
5 *  COMEDI - Linux Control and Measurement Device Interface
6 *  Copyright (C) 2000 David A. Schleef <ds@schleef.org>
7 *  Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
8 *  Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
9 *
10 *  This program is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License as published by
12 *  the Free Software Foundation; either version 2 of the License, or
13 *  (at your option) any later version.
14 *
15 *  This program is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU General Public License for more details.
19 */
20
21/*
22 * Driver: das08_pci
23 * Description: DAS-08 PCI compatible boards
24 * Devices: (ComputerBoards) PCI-DAS08 [pci-das08]
25 * Author: Warren Jasper, ds, Frank Hess
26 * Updated: Fri, 31 Aug 2012 19:19:06 +0100
27 * Status: works
28 *
29 * This is the PCI-specific support split off from the das08 driver.
30 *
31 * Configuration Options: not applicable, uses PCI auto config
32 */
33
34#include <linux/module.h>
35#include <linux/pci.h>
36
37#include "../comedidev.h"
38
39#include "das08.h"
40
41static const struct das08_board_struct das08_pci_boards[] = {
42	{
43		.name		= "pci-das08",
44		.ai_nbits	= 12,
45		.ai_pg		= das08_bipolar5,
46		.ai_encoding	= das08_encode12,
47		.di_nchan	= 3,
48		.do_nchan	= 4,
49		.i8254_offset	= 4,
50		.iosize		= 8,
51	},
52};
53
54static int das08_pci_auto_attach(struct comedi_device *dev,
55				 unsigned long context_unused)
56{
57	struct pci_dev *pdev = comedi_to_pci_dev(dev);
58	struct das08_private_struct *devpriv;
59	int ret;
60
61	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
62	if (!devpriv)
63		return -ENOMEM;
64
65	/* The das08 driver needs the board_ptr */
66	dev->board_ptr = &das08_pci_boards[0];
67
68	ret = comedi_pci_enable(dev);
69	if (ret)
70		return ret;
71	dev->iobase = pci_resource_start(pdev, 2);
72
73	return das08_common_attach(dev, dev->iobase);
74}
75
76static struct comedi_driver das08_pci_comedi_driver = {
77	.driver_name	= "pci-das08",
78	.module		= THIS_MODULE,
79	.auto_attach	= das08_pci_auto_attach,
80	.detach		= comedi_pci_detach,
81};
82
83static int das08_pci_probe(struct pci_dev *dev,
84			   const struct pci_device_id *id)
85{
86	return comedi_pci_auto_config(dev, &das08_pci_comedi_driver,
87				      id->driver_data);
88}
89
90static const struct pci_device_id das08_pci_table[] = {
91	{ PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0029) },
92	{ 0 }
93};
94MODULE_DEVICE_TABLE(pci, das08_pci_table);
95
96static struct pci_driver das08_pci_driver = {
97	.name		= "pci-das08",
98	.id_table	= das08_pci_table,
99	.probe		= das08_pci_probe,
100	.remove		= comedi_pci_auto_unconfig,
101};
102module_comedi_pci_driver(das08_pci_comedi_driver, das08_pci_driver);
103
104MODULE_AUTHOR("Comedi http://www.comedi.org");
105MODULE_DESCRIPTION("Comedi low-level driver");
106MODULE_LICENSE("GPL");
107