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
25 #include <linux/module.h>
26 #include <linux/pci.h>
28 #include "../comedidev.h"
29 #include "addi_watchdog.h"
30 #include "comedi_fc.h"
33 * PCI bar 1 I/O Register map - Digital input/output
35 #define APCI1516_DI_REG 0x00
36 #define APCI1516_DO_REG 0x04
39 * PCI bar 2 I/O Register map - Watchdog (APCI-1516 and APCI-2016)
41 #define APCI1516_WDOG_REG 0x00
43 enum apci1516_boardid {
49 struct apci1516_boardinfo {
56 static const struct apci1516_boardinfo apci1516_boardtypes[] = {
74 struct apci1516_private {
75 unsigned long wdog_iobase;
78 static int apci1516_di_insn_bits(struct comedi_device *dev,
79 struct comedi_subdevice *s,
80 struct comedi_insn *insn,
83 data[1] = inw(dev->iobase + APCI1516_DI_REG);
88 static int apci1516_do_insn_bits(struct comedi_device *dev,
89 struct comedi_subdevice *s,
90 struct comedi_insn *insn,
93 s->state = inw(dev->iobase + APCI1516_DO_REG);
95 if (comedi_dio_update_state(s, data))
96 outw(s->state, dev->iobase + APCI1516_DO_REG);
103 static int apci1516_reset(struct comedi_device *dev)
105 const struct apci1516_boardinfo *this_board = dev->board_ptr;
106 struct apci1516_private *devpriv = dev->private;
108 if (!this_board->has_wdog)
111 outw(0x0, dev->iobase + APCI1516_DO_REG);
113 addi_watchdog_reset(devpriv->wdog_iobase);
118 static int apci1516_auto_attach(struct comedi_device *dev,
119 unsigned long context)
121 struct pci_dev *pcidev = comedi_to_pci_dev(dev);
122 const struct apci1516_boardinfo *this_board = NULL;
123 struct apci1516_private *devpriv;
124 struct comedi_subdevice *s;
127 if (context < ARRAY_SIZE(apci1516_boardtypes))
128 this_board = &apci1516_boardtypes[context];
131 dev->board_ptr = this_board;
132 dev->board_name = this_board->name;
134 devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
138 ret = comedi_pci_enable(dev);
142 dev->iobase = pci_resource_start(pcidev, 1);
143 devpriv->wdog_iobase = pci_resource_start(pcidev, 2);
145 ret = comedi_alloc_subdevices(dev, 3);
149 /* Initialize the digital input subdevice */
150 s = &dev->subdevices[0];
151 if (this_board->di_nchan) {
152 s->type = COMEDI_SUBD_DI;
153 s->subdev_flags = SDF_READABLE;
154 s->n_chan = this_board->di_nchan;
156 s->range_table = &range_digital;
157 s->insn_bits = apci1516_di_insn_bits;
159 s->type = COMEDI_SUBD_UNUSED;
162 /* Initialize the digital output subdevice */
163 s = &dev->subdevices[1];
164 if (this_board->do_nchan) {
165 s->type = COMEDI_SUBD_DO;
166 s->subdev_flags = SDF_WRITABLE;
167 s->n_chan = this_board->do_nchan;
169 s->range_table = &range_digital;
170 s->insn_bits = apci1516_do_insn_bits;
172 s->type = COMEDI_SUBD_UNUSED;
175 /* Initialize the watchdog subdevice */
176 s = &dev->subdevices[2];
177 if (this_board->has_wdog) {
178 ret = addi_watchdog_init(s, devpriv->wdog_iobase);
182 s->type = COMEDI_SUBD_UNUSED;
189 static void apci1516_detach(struct comedi_device *dev)
193 comedi_pci_detach(dev);
196 static struct comedi_driver apci1516_driver = {
197 .driver_name = "addi_apci_1516",
198 .module = THIS_MODULE,
199 .auto_attach = apci1516_auto_attach,
200 .detach = apci1516_detach,
203 static int apci1516_pci_probe(struct pci_dev *dev,
204 const struct pci_device_id *id)
206 return comedi_pci_auto_config(dev, &apci1516_driver, id->driver_data);
209 static const struct pci_device_id apci1516_pci_table[] = {
210 { PCI_VDEVICE(ADDIDATA, 0x1000), BOARD_APCI1016 },
211 { PCI_VDEVICE(ADDIDATA, 0x1001), BOARD_APCI1516 },
212 { PCI_VDEVICE(ADDIDATA, 0x1002), BOARD_APCI2016 },
215 MODULE_DEVICE_TABLE(pci, apci1516_pci_table);
217 static struct pci_driver apci1516_pci_driver = {
218 .name = "addi_apci_1516",
219 .id_table = apci1516_pci_table,
220 .probe = apci1516_pci_probe,
221 .remove = comedi_pci_auto_unconfig,
223 module_comedi_pci_driver(apci1516_driver, apci1516_pci_driver);
225 MODULE_DESCRIPTION("ADDI-DATA APCI-1016/1516/2016, 16 channel DIO boards");
226 MODULE_AUTHOR("Comedi http://www.comedi.org");
227 MODULE_LICENSE("GPL");