2 comedi/drivers/ni_6514.c
3 driver for National Instruments PCI-6514
5 Copyright (C) 2006 Jon Grierson <jd@renko.co.uk>
6 Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
8 COMEDI - Linux Control and Measurement Device Interface
9 Copyright (C) 1999,2002,2003 David A. Schleef <ds@schleef.org>
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 Description: National Instruments 65xx static dio boards
29 Author: Jon Grierson <jd@renko.co.uk>, Frank Mori Hess <fmhess@users.sourceforge.net>
31 Devices: [National Instruments] PCI-6509 (ni_65xx), PXI-6509, PCI-6510, PCI-6511,
32 PXI-6511, PCI-6512, PXI-6512, PCI-6513, PXI-6513, PCI-6514, PXI-6514, PCI-6515,
33 PXI-6515, PCI-6516, PCI-6517, PCI-6518, PCI-6519, PCI-6520, PCI-6521, PXI-6521,
35 Updated: Wed Oct 18 08:59:11 EDT 2006
37 Based on the PCI-6527 driver by ds.
38 The interrupt subdevice (subdevice 3) is probably broken for all boards
39 except maybe the 6514.
44 Manuals (available from ftp://ftp.natinst.com/support/manuals)
46 370106b.pdf 6514 Register Level Programmer Manual
53 #include <linux/interrupt.h>
54 #include "../comedidev.h"
58 #define NI6514_DIO_SIZE 4096
59 #define NI6514_MITE_SIZE 4096
61 #define NI_65XX_MAX_NUM_PORTS 12
62 static const unsigned ni_65xx_channels_per_port
= 8;
63 static const unsigned ni_65xx_port_offset
= 0x10;
65 static inline unsigned Port_Data(unsigned port
)
67 return 0x40 + port
* ni_65xx_port_offset
;
70 static inline unsigned Port_Select(unsigned port
)
72 return 0x41 + port
* ni_65xx_port_offset
;
75 static inline unsigned Rising_Edge_Detection_Enable(unsigned port
)
77 return 0x42 + port
* ni_65xx_port_offset
;
80 static inline unsigned Falling_Edge_Detection_Enable(unsigned port
)
82 return 0x43 + port
* ni_65xx_port_offset
;
85 static inline unsigned Filter_Enable(unsigned port
)
87 return 0x44 + port
* ni_65xx_port_offset
;
90 #define ID_Register 0x00
92 #define Clear_Register 0x01
94 #define ClrOverflow 0x04
96 #define Filter_Interval 0x08
98 #define Change_Status 0x02
99 #define MasterInterruptStatus 0x04
100 #define Overflow 0x02
101 #define EdgeStatus 0x01
103 #define Master_Interrupt_Control 0x03
104 #define FallingEdgeIntEnable 0x10
105 #define RisingEdgeIntEnable 0x08
106 #define MasterInterruptEnable 0x04
107 #define OverflowIntEnable 0x02
108 #define EdgeIntEnable 0x01
110 static int ni_65xx_attach(struct comedi_device
*dev
,
111 struct comedi_devconfig
*it
);
112 static int ni_65xx_detach(struct comedi_device
*dev
);
113 static struct comedi_driver driver_ni_65xx
= {
114 .driver_name
= "ni_65xx",
115 .module
= THIS_MODULE
,
116 .attach
= ni_65xx_attach
,
117 .detach
= ni_65xx_detach
,
120 struct ni_65xx_board
{
124 unsigned num_dio_ports
;
125 unsigned num_di_ports
;
126 unsigned num_do_ports
;
127 unsigned invert_outputs
:1;
130 static const struct ni_65xx_board ni_65xx_boards
[] = {
135 .invert_outputs
= 0},
140 .invert_outputs
= 0},
165 .invert_outputs
= 1},
170 .invert_outputs
= 1},
176 .invert_outputs
= 1},
182 .invert_outputs
= 1},
188 .invert_outputs
= 1},
194 .invert_outputs
= 1},
199 .invert_outputs
= 1},
204 .invert_outputs
= 1},
210 .invert_outputs
= 1},
216 .invert_outputs
= 1},
249 #define n_ni_65xx_boards ARRAY_SIZE(ni_65xx_boards)
250 static inline const struct ni_65xx_board
*board(struct comedi_device
*dev
)
252 return dev
->board_ptr
;
255 static inline unsigned ni_65xx_port_by_channel(unsigned channel
)
257 return channel
/ ni_65xx_channels_per_port
;
260 static inline unsigned ni_65xx_total_num_ports(const struct ni_65xx_board
263 return board
->num_dio_ports
+ board
->num_di_ports
+ board
->num_do_ports
;
266 static DEFINE_PCI_DEVICE_TABLE(ni_65xx_pci_table
) = {
268 PCI_VENDOR_ID_NATINST
, 0x1710, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
269 PCI_VENDOR_ID_NATINST
, 0x7085, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
270 PCI_VENDOR_ID_NATINST
, 0x7086, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
271 PCI_VENDOR_ID_NATINST
, 0x7087, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
272 PCI_VENDOR_ID_NATINST
, 0x7088, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
273 PCI_VENDOR_ID_NATINST
, 0x70a9, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
274 PCI_VENDOR_ID_NATINST
, 0x70c3, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
275 PCI_VENDOR_ID_NATINST
, 0x70c8, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
276 PCI_VENDOR_ID_NATINST
, 0x70c9, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
277 PCI_VENDOR_ID_NATINST
, 0x70cc, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
278 PCI_VENDOR_ID_NATINST
, 0x70CD, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
279 PCI_VENDOR_ID_NATINST
, 0x70d1, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
280 PCI_VENDOR_ID_NATINST
, 0x70d2, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
281 PCI_VENDOR_ID_NATINST
, 0x70d3, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
282 PCI_VENDOR_ID_NATINST
, 0x7124, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
283 PCI_VENDOR_ID_NATINST
, 0x7125, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
284 PCI_VENDOR_ID_NATINST
, 0x7126, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
285 PCI_VENDOR_ID_NATINST
, 0x7127, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
286 PCI_VENDOR_ID_NATINST
, 0x7128, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
287 PCI_VENDOR_ID_NATINST
, 0x718b, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
288 PCI_VENDOR_ID_NATINST
, 0x718c, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
289 PCI_VENDOR_ID_NATINST
, 0x71c5, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0}, {
293 MODULE_DEVICE_TABLE(pci
, ni_65xx_pci_table
);
295 struct ni_65xx_private
{
296 struct mite_struct
*mite
;
297 unsigned int filter_interval
;
298 unsigned short filter_enable
[NI_65XX_MAX_NUM_PORTS
];
299 unsigned short output_bits
[NI_65XX_MAX_NUM_PORTS
];
300 unsigned short dio_direction
[NI_65XX_MAX_NUM_PORTS
];
303 static inline struct ni_65xx_private
*private(struct comedi_device
*dev
)
308 struct ni_65xx_subdevice_private
{
312 static inline struct ni_65xx_subdevice_private
*sprivate(struct comedi_subdevice
315 return subdev
->private;
318 static struct ni_65xx_subdevice_private
*ni_65xx_alloc_subdevice_private(void)
320 struct ni_65xx_subdevice_private
*subdev_private
=
321 kzalloc(sizeof(struct ni_65xx_subdevice_private
), GFP_KERNEL
);
322 if (subdev_private
== NULL
)
324 return subdev_private
;
327 static int ni_65xx_find_device(struct comedi_device
*dev
, int bus
, int slot
);
329 static int ni_65xx_config_filter(struct comedi_device
*dev
,
330 struct comedi_subdevice
*s
,
331 struct comedi_insn
*insn
, unsigned int *data
)
333 const unsigned chan
= CR_CHAN(insn
->chanspec
);
334 const unsigned port
=
335 sprivate(s
)->base_port
+ ni_65xx_port_by_channel(chan
);
337 if (data
[0] != INSN_CONFIG_FILTER
)
340 static const unsigned filter_resolution_ns
= 200;
341 static const unsigned max_filter_interval
= 0xfffff;
344 (filter_resolution_ns
/ 2)) / filter_resolution_ns
;
345 if (interval
> max_filter_interval
)
346 interval
= max_filter_interval
;
347 data
[1] = interval
* filter_resolution_ns
;
349 if (interval
!= private(dev
)->filter_interval
) {
351 private(dev
)->mite
->daq_io_addr
+
353 private(dev
)->filter_interval
= interval
;
356 private(dev
)->filter_enable
[port
] |=
357 1 << (chan
% ni_65xx_channels_per_port
);
359 private(dev
)->filter_enable
[port
] &=
360 ~(1 << (chan
% ni_65xx_channels_per_port
));
363 writeb(private(dev
)->filter_enable
[port
],
364 private(dev
)->mite
->daq_io_addr
+ Filter_Enable(port
));
369 static int ni_65xx_dio_insn_config(struct comedi_device
*dev
,
370 struct comedi_subdevice
*s
,
371 struct comedi_insn
*insn
, unsigned int *data
)
377 port
= sprivate(s
)->base_port
+
378 ni_65xx_port_by_channel(CR_CHAN(insn
->chanspec
));
380 case INSN_CONFIG_FILTER
:
381 return ni_65xx_config_filter(dev
, s
, insn
, data
);
383 case INSN_CONFIG_DIO_OUTPUT
:
384 if (s
->type
!= COMEDI_SUBD_DIO
)
386 private(dev
)->dio_direction
[port
] = COMEDI_OUTPUT
;
387 writeb(0, private(dev
)->mite
->daq_io_addr
+ Port_Select(port
));
390 case INSN_CONFIG_DIO_INPUT
:
391 if (s
->type
!= COMEDI_SUBD_DIO
)
393 private(dev
)->dio_direction
[port
] = COMEDI_INPUT
;
394 writeb(1, private(dev
)->mite
->daq_io_addr
+ Port_Select(port
));
397 case INSN_CONFIG_DIO_QUERY
:
398 if (s
->type
!= COMEDI_SUBD_DIO
)
400 data
[1] = private(dev
)->dio_direction
[port
];
409 static int ni_65xx_dio_insn_bits(struct comedi_device
*dev
,
410 struct comedi_subdevice
*s
,
411 struct comedi_insn
*insn
, unsigned int *data
)
413 unsigned base_bitfield_channel
;
414 const unsigned max_ports_per_bitfield
= 5;
415 unsigned read_bits
= 0;
419 base_bitfield_channel
= CR_CHAN(insn
->chanspec
);
420 for (j
= 0; j
< max_ports_per_bitfield
; ++j
) {
421 const unsigned port_offset
= ni_65xx_port_by_channel(base_bitfield_channel
) + j
;
422 const unsigned port
=
423 sprivate(s
)->base_port
+ port_offset
;
424 unsigned base_port_channel
;
425 unsigned port_mask
, port_data
, port_read_bits
;
427 if (port
>= ni_65xx_total_num_ports(board(dev
)))
429 base_port_channel
= port_offset
* ni_65xx_channels_per_port
;
432 bitshift
= base_port_channel
- base_bitfield_channel
;
433 if (bitshift
>= 32 || bitshift
<= -32)
436 port_mask
>>= bitshift
;
437 port_data
>>= bitshift
;
439 port_mask
<<= -bitshift
;
440 port_data
<<= -bitshift
;
446 private(dev
)->output_bits
[port
] &= ~port_mask
;
447 private(dev
)->output_bits
[port
] |=
448 port_data
& port_mask
;
449 bits
= private(dev
)->output_bits
[port
];
450 if (board(dev
)->invert_outputs
)
453 private(dev
)->mite
->daq_io_addr
+
455 /* printk("wrote 0x%x to port %i\n", bits, port); */
458 readb(private(dev
)->mite
->daq_io_addr
+ Port_Data(port
));
459 /* printk("read 0x%x from port %i\n", port_read_bits, port); */
460 if (s
->type
== COMEDI_SUBD_DO
&& board(dev
)->invert_outputs
) {
461 /* Outputs inverted, so invert value read back from
462 * DO subdevice. (Does not apply to boards with DIO
464 port_read_bits
^= 0xFF;
467 port_read_bits
<<= bitshift
;
469 port_read_bits
>>= -bitshift
;
471 read_bits
|= port_read_bits
;
477 static irqreturn_t
ni_65xx_interrupt(int irq
, void *d
)
479 struct comedi_device
*dev
= d
;
480 struct comedi_subdevice
*s
= dev
->subdevices
+ 2;
483 status
= readb(private(dev
)->mite
->daq_io_addr
+ Change_Status
);
484 if ((status
& MasterInterruptStatus
) == 0)
486 if ((status
& EdgeStatus
) == 0)
489 writeb(ClrEdge
| ClrOverflow
,
490 private(dev
)->mite
->daq_io_addr
+ Clear_Register
);
492 comedi_buf_put(s
->async
, 0);
493 s
->async
->events
|= COMEDI_CB_EOS
;
494 comedi_event(dev
, s
);
498 static int ni_65xx_intr_cmdtest(struct comedi_device
*dev
,
499 struct comedi_subdevice
*s
,
500 struct comedi_cmd
*cmd
)
505 /* step 1: make sure trigger sources are trivially valid */
507 tmp
= cmd
->start_src
;
508 cmd
->start_src
&= TRIG_NOW
;
509 if (!cmd
->start_src
|| tmp
!= cmd
->start_src
)
512 tmp
= cmd
->scan_begin_src
;
513 cmd
->scan_begin_src
&= TRIG_OTHER
;
514 if (!cmd
->scan_begin_src
|| tmp
!= cmd
->scan_begin_src
)
517 tmp
= cmd
->convert_src
;
518 cmd
->convert_src
&= TRIG_FOLLOW
;
519 if (!cmd
->convert_src
|| tmp
!= cmd
->convert_src
)
522 tmp
= cmd
->scan_end_src
;
523 cmd
->scan_end_src
&= TRIG_COUNT
;
524 if (!cmd
->scan_end_src
|| tmp
!= cmd
->scan_end_src
)
528 cmd
->stop_src
&= TRIG_COUNT
;
529 if (!cmd
->stop_src
|| tmp
!= cmd
->stop_src
)
535 /* step 2: make sure trigger sources are unique and mutually compatible */
540 /* step 3: make sure arguments are trivially compatible */
542 if (cmd
->start_arg
!= 0) {
546 if (cmd
->scan_begin_arg
!= 0) {
547 cmd
->scan_begin_arg
= 0;
550 if (cmd
->convert_arg
!= 0) {
551 cmd
->convert_arg
= 0;
555 if (cmd
->scan_end_arg
!= 1) {
556 cmd
->scan_end_arg
= 1;
559 if (cmd
->stop_arg
!= 0) {
567 /* step 4: fix up any arguments */
575 static int ni_65xx_intr_cmd(struct comedi_device
*dev
,
576 struct comedi_subdevice
*s
)
578 /* struct comedi_cmd *cmd = &s->async->cmd; */
580 writeb(ClrEdge
| ClrOverflow
,
581 private(dev
)->mite
->daq_io_addr
+ Clear_Register
);
582 writeb(FallingEdgeIntEnable
| RisingEdgeIntEnable
|
583 MasterInterruptEnable
| EdgeIntEnable
,
584 private(dev
)->mite
->daq_io_addr
+ Master_Interrupt_Control
);
589 static int ni_65xx_intr_cancel(struct comedi_device
*dev
,
590 struct comedi_subdevice
*s
)
593 private(dev
)->mite
->daq_io_addr
+ Master_Interrupt_Control
);
598 static int ni_65xx_intr_insn_bits(struct comedi_device
*dev
,
599 struct comedi_subdevice
*s
,
600 struct comedi_insn
*insn
, unsigned int *data
)
609 static int ni_65xx_intr_insn_config(struct comedi_device
*dev
,
610 struct comedi_subdevice
*s
,
611 struct comedi_insn
*insn
,
616 if (data
[0] != INSN_CONFIG_CHANGE_NOTIFY
)
620 private(dev
)->mite
->daq_io_addr
+
621 Rising_Edge_Detection_Enable(0));
623 private(dev
)->mite
->daq_io_addr
+
624 Rising_Edge_Detection_Enable(0x10));
625 writeb(data
[1] >> 16,
626 private(dev
)->mite
->daq_io_addr
+
627 Rising_Edge_Detection_Enable(0x20));
628 writeb(data
[1] >> 24,
629 private(dev
)->mite
->daq_io_addr
+
630 Rising_Edge_Detection_Enable(0x30));
633 private(dev
)->mite
->daq_io_addr
+
634 Falling_Edge_Detection_Enable(0));
636 private(dev
)->mite
->daq_io_addr
+
637 Falling_Edge_Detection_Enable(0x10));
638 writeb(data
[2] >> 16,
639 private(dev
)->mite
->daq_io_addr
+
640 Falling_Edge_Detection_Enable(0x20));
641 writeb(data
[2] >> 24,
642 private(dev
)->mite
->daq_io_addr
+
643 Falling_Edge_Detection_Enable(0x30));
648 static int ni_65xx_attach(struct comedi_device
*dev
,
649 struct comedi_devconfig
*it
)
651 struct comedi_subdevice
*s
;
655 printk("comedi%d: ni_65xx:", dev
->minor
);
657 ret
= alloc_private(dev
, sizeof(struct ni_65xx_private
));
661 ret
= ni_65xx_find_device(dev
, it
->options
[0], it
->options
[1]);
665 ret
= mite_setup(private(dev
)->mite
);
667 printk("error setting up mite\n");
671 dev
->board_name
= board(dev
)->name
;
672 dev
->irq
= mite_irq(private(dev
)->mite
);
673 printk(" %s", dev
->board_name
);
676 readb(private(dev
)->mite
->daq_io_addr
+ ID_Register
));
678 ret
= alloc_subdevices(dev
, 4);
682 s
= dev
->subdevices
+ 0;
683 if (board(dev
)->num_di_ports
) {
684 s
->type
= COMEDI_SUBD_DI
;
685 s
->subdev_flags
= SDF_READABLE
;
687 board(dev
)->num_di_ports
* ni_65xx_channels_per_port
;
688 s
->range_table
= &range_digital
;
690 s
->insn_config
= ni_65xx_dio_insn_config
;
691 s
->insn_bits
= ni_65xx_dio_insn_bits
;
692 s
->private = ni_65xx_alloc_subdevice_private();
693 if (s
->private == NULL
)
695 sprivate(s
)->base_port
= 0;
697 s
->type
= COMEDI_SUBD_UNUSED
;
700 s
= dev
->subdevices
+ 1;
701 if (board(dev
)->num_do_ports
) {
702 s
->type
= COMEDI_SUBD_DO
;
703 s
->subdev_flags
= SDF_READABLE
| SDF_WRITABLE
;
705 board(dev
)->num_do_ports
* ni_65xx_channels_per_port
;
706 s
->range_table
= &range_digital
;
708 s
->insn_bits
= ni_65xx_dio_insn_bits
;
709 s
->private = ni_65xx_alloc_subdevice_private();
710 if (s
->private == NULL
)
712 sprivate(s
)->base_port
= board(dev
)->num_di_ports
;
714 s
->type
= COMEDI_SUBD_UNUSED
;
717 s
= dev
->subdevices
+ 2;
718 if (board(dev
)->num_dio_ports
) {
719 s
->type
= COMEDI_SUBD_DIO
;
720 s
->subdev_flags
= SDF_READABLE
| SDF_WRITABLE
;
722 board(dev
)->num_dio_ports
* ni_65xx_channels_per_port
;
723 s
->range_table
= &range_digital
;
725 s
->insn_config
= ni_65xx_dio_insn_config
;
726 s
->insn_bits
= ni_65xx_dio_insn_bits
;
727 s
->private = ni_65xx_alloc_subdevice_private();
728 if (s
->private == NULL
)
730 sprivate(s
)->base_port
= 0;
731 for (i
= 0; i
< board(dev
)->num_dio_ports
; ++i
) {
732 /* configure all ports for input */
734 private(dev
)->mite
->daq_io_addr
+
738 s
->type
= COMEDI_SUBD_UNUSED
;
741 s
= dev
->subdevices
+ 3;
742 dev
->read_subdev
= s
;
743 s
->type
= COMEDI_SUBD_DI
;
744 s
->subdev_flags
= SDF_READABLE
| SDF_CMD_READ
;
746 s
->range_table
= &range_unknown
;
748 s
->do_cmdtest
= ni_65xx_intr_cmdtest
;
749 s
->do_cmd
= ni_65xx_intr_cmd
;
750 s
->cancel
= ni_65xx_intr_cancel
;
751 s
->insn_bits
= ni_65xx_intr_insn_bits
;
752 s
->insn_config
= ni_65xx_intr_insn_config
;
754 for (i
= 0; i
< ni_65xx_total_num_ports(board(dev
)); ++i
) {
756 private(dev
)->mite
->daq_io_addr
+ Filter_Enable(i
));
757 if (board(dev
)->invert_outputs
)
759 private(dev
)->mite
->daq_io_addr
+ Port_Data(i
));
762 private(dev
)->mite
->daq_io_addr
+ Port_Data(i
));
764 writeb(ClrEdge
| ClrOverflow
,
765 private(dev
)->mite
->daq_io_addr
+ Clear_Register
);
767 private(dev
)->mite
->daq_io_addr
+ Master_Interrupt_Control
);
769 /* Set filter interval to 0 (32bit reg) */
770 writeb(0x00000000, private(dev
)->mite
->daq_io_addr
+ Filter_Interval
);
772 ret
= request_irq(dev
->irq
, ni_65xx_interrupt
, IRQF_SHARED
,
776 printk(" irq not available");
784 static int ni_65xx_detach(struct comedi_device
*dev
)
786 if (private(dev
) && private(dev
)->mite
787 && private(dev
)->mite
->daq_io_addr
) {
789 private(dev
)->mite
->daq_io_addr
+
790 Master_Interrupt_Control
);
794 free_irq(dev
->irq
, dev
);
799 for (i
= 0; i
< dev
->n_subdevices
; ++i
) {
800 if (dev
->subdevices
[i
].private) {
801 kfree(dev
->subdevices
[i
].private);
802 dev
->subdevices
[i
].private = NULL
;
805 if (private(dev
)->mite
) {
806 mite_unsetup(private(dev
)->mite
);
812 static int ni_65xx_find_device(struct comedi_device
*dev
, int bus
, int slot
)
814 struct mite_struct
*mite
;
817 for (mite
= mite_devices
; mite
; mite
= mite
->next
) {
821 if (bus
!= mite
->pcidev
->bus
->number
||
822 slot
!= PCI_SLOT(mite
->pcidev
->devfn
))
825 for (i
= 0; i
< n_ni_65xx_boards
; i
++) {
826 if (mite_device_id(mite
) == ni_65xx_boards
[i
].dev_id
) {
827 dev
->board_ptr
= ni_65xx_boards
+ i
;
828 private(dev
)->mite
= mite
;
833 printk("no device found\n");
838 COMEDI_PCI_INITCLEANUP(driver_ni_65xx
, ni_65xx_pci_table
);