3 * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
4 * Project manager: Eric Stolz
9 * Tel: +19(0)7223/9493-0
10 * Fax: +49(0)7223/9493-92
11 * http://www.addi-data.com
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License as published by the
16 * Free Software Foundation; either version 2 of the License, or (at your
17 * option) any later version.
19 * This program is distributed in the hope that it will be useful, but WITHOUT
20 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
21 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 * You should also find the complete GPL in the COPYING file accompanying
32 #include <linux/pci.h>
34 #include "../comedidev.h"
35 #include "addi_watchdog.h"
36 #include "comedi_fc.h"
39 * PCI bar 1 I/O Register map - Digital input/output
41 #define APCI1516_DI_REG 0x00
42 #define APCI1516_DO_REG 0x04
45 * PCI bar 2 I/O Register map - Watchdog (APCI-1516 and APCI-2016)
47 #define APCI1516_WDOG_REG 0x00
49 enum apci1516_boardid {
55 struct apci1516_boardinfo {
62 static const struct apci1516_boardinfo apci1516_boardtypes[] = {
80 struct apci1516_private {
81 unsigned long wdog_iobase;
84 static int apci1516_di_insn_bits(struct comedi_device *dev,
85 struct comedi_subdevice *s,
86 struct comedi_insn *insn,
89 data[1] = inw(dev->iobase + APCI1516_DI_REG);
94 static int apci1516_do_insn_bits(struct comedi_device *dev,
95 struct comedi_subdevice *s,
96 struct comedi_insn *insn,
99 unsigned int mask = data[0];
100 unsigned int bits = data[1];
102 s->state = inw(dev->iobase + APCI1516_DO_REG);
105 s->state |= (bits & mask);
107 outw(s->state, dev->iobase + APCI1516_DO_REG);
115 static int apci1516_reset(struct comedi_device *dev)
117 const struct apci1516_boardinfo *this_board = comedi_board(dev);
118 struct apci1516_private *devpriv = dev->private;
120 if (!this_board->has_wdog)
123 outw(0x0, dev->iobase + APCI1516_DO_REG);
125 addi_watchdog_reset(devpriv->wdog_iobase);
130 static int apci1516_auto_attach(struct comedi_device *dev,
131 unsigned long context)
133 struct pci_dev *pcidev = comedi_to_pci_dev(dev);
134 const struct apci1516_boardinfo *this_board = NULL;
135 struct apci1516_private *devpriv;
136 struct comedi_subdevice *s;
139 if (context < ARRAY_SIZE(apci1516_boardtypes))
140 this_board = &apci1516_boardtypes[context];
143 dev->board_ptr = this_board;
144 dev->board_name = this_board->name;
146 devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
149 dev->private = devpriv;
151 ret = comedi_pci_enable(dev);
155 dev->iobase = pci_resource_start(pcidev, 1);
156 devpriv->wdog_iobase = pci_resource_start(pcidev, 2);
158 ret = comedi_alloc_subdevices(dev, 3);
162 /* Initialize the digital input subdevice */
163 s = &dev->subdevices[0];
164 if (this_board->di_nchan) {
165 s->type = COMEDI_SUBD_DI;
166 s->subdev_flags = SDF_READABLE;
167 s->n_chan = this_board->di_nchan;
169 s->range_table = &range_digital;
170 s->insn_bits = apci1516_di_insn_bits;
172 s->type = COMEDI_SUBD_UNUSED;
175 /* Initialize the digital output subdevice */
176 s = &dev->subdevices[1];
177 if (this_board->do_nchan) {
178 s->type = COMEDI_SUBD_DO;
179 s->subdev_flags = SDF_WRITEABLE;
180 s->n_chan = this_board->do_nchan;
182 s->range_table = &range_digital;
183 s->insn_bits = apci1516_do_insn_bits;
185 s->type = COMEDI_SUBD_UNUSED;
188 /* Initialize the watchdog subdevice */
189 s = &dev->subdevices[2];
190 if (this_board->has_wdog) {
191 ret = addi_watchdog_init(s, devpriv->wdog_iobase);
195 s->type = COMEDI_SUBD_UNUSED;
202 static void apci1516_detach(struct comedi_device *dev)
206 comedi_spriv_free(dev, 2);
207 comedi_pci_disable(dev);
210 static struct comedi_driver apci1516_driver = {
211 .driver_name = "addi_apci_1516",
212 .module = THIS_MODULE,
213 .auto_attach = apci1516_auto_attach,
214 .detach = apci1516_detach,
217 static int apci1516_pci_probe(struct pci_dev *dev,
218 const struct pci_device_id *id)
220 return comedi_pci_auto_config(dev, &apci1516_driver, id->driver_data);
223 static DEFINE_PCI_DEVICE_TABLE(apci1516_pci_table) = {
224 { PCI_VDEVICE(ADDIDATA, 0x1000), BOARD_APCI1016 },
225 { PCI_VDEVICE(ADDIDATA, 0x1001), BOARD_APCI1516 },
226 { PCI_VDEVICE(ADDIDATA, 0x1002), BOARD_APCI2016 },
229 MODULE_DEVICE_TABLE(pci, apci1516_pci_table);
231 static struct pci_driver apci1516_pci_driver = {
232 .name = "addi_apci_1516",
233 .id_table = apci1516_pci_table,
234 .probe = apci1516_pci_probe,
235 .remove = comedi_pci_auto_unconfig,
237 module_comedi_pci_driver(apci1516_driver, apci1516_pci_driver);
239 MODULE_DESCRIPTION("ADDI-DATA APCI-1016/1516/2016, 16 channel DIO boards");
240 MODULE_AUTHOR("Comedi http://www.comedi.org");
241 MODULE_LICENSE("GPL");