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 unsigned int mask
= data
[0];
94 unsigned int bits
= data
[1];
96 s
->state
= inw(dev
->iobase
+ APCI1516_DO_REG
);
99 s
->state
|= (bits
& mask
);
101 outw(s
->state
, dev
->iobase
+ APCI1516_DO_REG
);
109 static int apci1516_reset(struct comedi_device
*dev
)
111 const struct apci1516_boardinfo
*this_board
= comedi_board(dev
);
112 struct apci1516_private
*devpriv
= dev
->private;
114 if (!this_board
->has_wdog
)
117 outw(0x0, dev
->iobase
+ APCI1516_DO_REG
);
119 addi_watchdog_reset(devpriv
->wdog_iobase
);
124 static int apci1516_auto_attach(struct comedi_device
*dev
,
125 unsigned long context
)
127 struct pci_dev
*pcidev
= comedi_to_pci_dev(dev
);
128 const struct apci1516_boardinfo
*this_board
= NULL
;
129 struct apci1516_private
*devpriv
;
130 struct comedi_subdevice
*s
;
133 if (context
< ARRAY_SIZE(apci1516_boardtypes
))
134 this_board
= &apci1516_boardtypes
[context
];
137 dev
->board_ptr
= this_board
;
138 dev
->board_name
= this_board
->name
;
140 devpriv
= comedi_alloc_devpriv(dev
, sizeof(*devpriv
));
144 ret
= comedi_pci_enable(dev
);
148 dev
->iobase
= pci_resource_start(pcidev
, 1);
149 devpriv
->wdog_iobase
= pci_resource_start(pcidev
, 2);
151 ret
= comedi_alloc_subdevices(dev
, 3);
155 /* Initialize the digital input subdevice */
156 s
= &dev
->subdevices
[0];
157 if (this_board
->di_nchan
) {
158 s
->type
= COMEDI_SUBD_DI
;
159 s
->subdev_flags
= SDF_READABLE
;
160 s
->n_chan
= this_board
->di_nchan
;
162 s
->range_table
= &range_digital
;
163 s
->insn_bits
= apci1516_di_insn_bits
;
165 s
->type
= COMEDI_SUBD_UNUSED
;
168 /* Initialize the digital output subdevice */
169 s
= &dev
->subdevices
[1];
170 if (this_board
->do_nchan
) {
171 s
->type
= COMEDI_SUBD_DO
;
172 s
->subdev_flags
= SDF_WRITEABLE
;
173 s
->n_chan
= this_board
->do_nchan
;
175 s
->range_table
= &range_digital
;
176 s
->insn_bits
= apci1516_do_insn_bits
;
178 s
->type
= COMEDI_SUBD_UNUSED
;
181 /* Initialize the watchdog subdevice */
182 s
= &dev
->subdevices
[2];
183 if (this_board
->has_wdog
) {
184 ret
= addi_watchdog_init(s
, devpriv
->wdog_iobase
);
188 s
->type
= COMEDI_SUBD_UNUSED
;
195 static void apci1516_detach(struct comedi_device
*dev
)
199 comedi_pci_disable(dev
);
202 static struct comedi_driver apci1516_driver
= {
203 .driver_name
= "addi_apci_1516",
204 .module
= THIS_MODULE
,
205 .auto_attach
= apci1516_auto_attach
,
206 .detach
= apci1516_detach
,
209 static int apci1516_pci_probe(struct pci_dev
*dev
,
210 const struct pci_device_id
*id
)
212 return comedi_pci_auto_config(dev
, &apci1516_driver
, id
->driver_data
);
215 static DEFINE_PCI_DEVICE_TABLE(apci1516_pci_table
) = {
216 { PCI_VDEVICE(ADDIDATA
, 0x1000), BOARD_APCI1016
},
217 { PCI_VDEVICE(ADDIDATA
, 0x1001), BOARD_APCI1516
},
218 { PCI_VDEVICE(ADDIDATA
, 0x1002), BOARD_APCI2016
},
221 MODULE_DEVICE_TABLE(pci
, apci1516_pci_table
);
223 static struct pci_driver apci1516_pci_driver
= {
224 .name
= "addi_apci_1516",
225 .id_table
= apci1516_pci_table
,
226 .probe
= apci1516_pci_probe
,
227 .remove
= comedi_pci_auto_unconfig
,
229 module_comedi_pci_driver(apci1516_driver
, apci1516_pci_driver
);
231 MODULE_DESCRIPTION("ADDI-DATA APCI-1016/1516/2016, 16 channel DIO boards");
232 MODULE_AUTHOR("Comedi http://www.comedi.org");
233 MODULE_LICENSE("GPL");