3 Register descriptions for NI DAQ-STC chip
5 COMEDI - Linux Control and Measurement Device Interface
6 Copyright (C) 1998-9 David A. Schleef <ds@stm.lbl.gov>
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 DAQ-STC Technical Reference Manual
29 #ifndef _COMEDI_NI_STC_H
30 #define _COMEDI_NI_STC_H
49 /* Registers in the National Instruments DAQ-STC chip */
51 #define Interrupt_A_Ack_Register 2
52 #define G0_Gate_Interrupt_Ack _bit15
53 #define G0_TC_Interrupt_Ack _bit14
54 #define AI_Error_Interrupt_Ack _bit13
55 #define AI_STOP_Interrupt_Ack _bit12
56 #define AI_START_Interrupt_Ack _bit11
57 #define AI_START2_Interrupt_Ack _bit10
58 #define AI_START1_Interrupt_Ack _bit9
59 #define AI_SC_TC_Interrupt_Ack _bit8
60 #define AI_SC_TC_Error_Confirm _bit7
61 #define G0_TC_Error_Confirm _bit6
62 #define G0_Gate_Error_Confirm _bit5
64 #define AI_Status_1_Register 2
65 #define Interrupt_A_St 0x8000
66 #define AI_FIFO_Full_St 0x4000
67 #define AI_FIFO_Half_Full_St 0x2000
68 #define AI_FIFO_Empty_St 0x1000
69 #define AI_Overrun_St 0x0800
70 #define AI_Overflow_St 0x0400
71 #define AI_SC_TC_Error_St 0x0200
72 #define AI_START2_St 0x0100
73 #define AI_START1_St 0x0080
74 #define AI_SC_TC_St 0x0040
75 #define AI_START_St 0x0020
76 #define AI_STOP_St 0x0010
77 #define G0_TC_St 0x0008
78 #define G0_Gate_Interrupt_St 0x0004
79 #define AI_FIFO_Request_St 0x0002
80 #define Pass_Thru_0_Interrupt_St 0x0001
82 #define Interrupt_B_Ack_Register 3
83 #define AO_Status_1_Register 3
84 #define Interrupt_B_St _bit15
85 #define AO_FIFO_Full_St _bit14
86 #define AO_FIFO_Half_Full_St _bit13
87 #define AO_FIFO_Empty_St _bit12
88 #define AO_BC_TC_Error_St _bit11
89 #define AO_START_St _bit10
90 #define AO_Overrun_St _bit9
91 #define AO_START1_St _bit8
92 #define AO_BC_TC_St _bit7
93 #define AO_UC_TC_St _bit6
94 #define AO_UPDATE_St _bit5
95 #define AO_UI2_TC_St _bit4
96 #define G1_TC_St _bit3
97 #define G1_Gate_Interrupt_St _bit2
98 #define AO_FIFO_Request_St _bit1
99 #define Pass_Thru_1_Interrupt_St _bit0
102 #define AI_Command_2_Register 4
103 #define AI_End_On_SC_TC _bit15
104 #define AI_End_On_End_Of_Scan _bit14
105 #define AI_START1_Disable _bit11
106 #define AI_SC_Save_Trace _bit10
107 #define AI_SI_Switch_Load_On_SC_TC _bit9
108 #define AI_SI_Switch_Load_On_STOP _bit8
109 #define AI_SI_Switch_Load_On_TC _bit7
110 #define AI_SC_Switch_Load_On_TC _bit4
111 #define AI_STOP_Pulse _bit3
112 #define AI_START_Pulse _bit2
113 #define AI_START2_Pulse _bit1
114 #define AI_START1_Pulse _bit0
116 #define AO_Command_2_Register 5
117 #define AO_End_On_BC_TC(x) ((x)<<14)
118 #define AO_Start_Stop_Gate_Enable _bit13
119 #define AO_UC_Save_Trace _bit12
120 #define AO_BC_Gate_Enable _bit11
121 #define AO_BC_Save_Trace _bit10
122 #define AO_UI_Switch_Load_On_BC_TC _bit9
123 #define AO_UI_Switch_Load_On_Stop _bit8
124 #define AO_UI_Switch_Load_On_TC _bit7
125 #define AO_UC_Switch_Load_On_BC_TC _bit6
126 #define AO_UC_Switch_Load_On_TC _bit5
127 #define AO_BC_Switch_Load_On_TC _bit4
128 #define AO_Mute_B _bit3
129 #define AO_Mute_A _bit2
130 #define AO_UPDATE2_Pulse _bit1
131 #define AO_START1_Pulse _bit0
133 #define DIO_Input_Register 7
134 #define DIO_SDIN _bit4
136 #define AI_Command_1_Register 8
137 #define AI_Analog_Trigger_Reset _bit14
138 #define AI_Disarm _bit13
139 #define AI_SI2_Arm _bit12
140 #define AI_SI2_Load _bit11
141 #define AI_SI_Arm _bit10
142 #define AI_SI_Load _bit9
143 #define AI_DIV_Arm _bit8
144 #define AI_DIV_Load _bit7
145 #define AI_SC_Arm _bit6
146 #define AI_SC_Load _bit5
147 #define AI_SCAN_IN_PROG_Pulse _bit4
148 #define AI_EXTMUX_CLK_Pulse _bit3
149 #define AI_LOCALMUX_CLK_Pulse _bit2
150 #define AI_SC_TC_Pulse _bit1
151 #define AI_CONVERT_Pulse _bit0
153 #define AO_Command_1_Register 9
154 #define AO_Analog_Trigger_Reset _bit15
155 #define AO_START_Pulse _bit14
156 #define AO_Disarm _bit13
157 #define AO_UI2_Arm_Disarm _bit12
158 #define AO_UI2_Load _bit11
159 #define AO_UI_Arm _bit10
160 #define AO_UI_Load _bit9
161 #define AO_UC_Arm _bit8
162 #define AO_UC_Load _bit7
163 #define AO_BC_Arm _bit6
164 #define AO_BC_Load _bit5
165 #define AO_DAC1_Update_Mode _bit4
166 #define AO_LDAC1_Source_Select _bit3
167 #define AO_DAC0_Update_Mode _bit2
168 #define AO_LDAC0_Source_Select _bit1
169 #define AO_UPDATE_Pulse _bit0
172 #define DIO_Output_Register 10
173 #define DIO_Parallel_Data_Out(a) ((a)&0xff)
174 #define DIO_Parallel_Data_Mask 0xff
175 #define DIO_SDOUT _bit0
176 #define DIO_Serial_Data_Out(a) (((a)&0xff)<<8)
177 #define DIO_Serial_Data_Mask 0xff00
179 #define DIO_Control_Register 11
180 #define DIO_Software_Serial_Control _bit11
181 #define DIO_HW_Serial_Timebase _bit10
182 #define DIO_HW_Serial_Enable _bit9
183 #define DIO_HW_Serial_Start _bit8
184 #define DIO_Pins_Dir(a) ((a)&0xff)
185 #define DIO_Pins_Dir_Mask 0xff
187 #define AI_Mode_1_Register 12
188 #define AI_CONVERT_Source_Select(a) ((a)<<11)
189 #define AI_SI_Source_select(a) ((a)<<6)
190 #define AI_CONVERT_Source_Polarity _bit5
191 #define AI_Start_Stop _bit3
192 #define AI_Mode_1_Reserved _bit2
193 #define AI_Continuous _bit1
194 #define AI_Trigger_Once _bit0
196 #define AI_Mode_2_Register 13
197 #define AI_SC_Gate_Enable _bit15
198 #define AI_Start_Stop_Gate_Enable _bit14
199 #define AI_Pre_Trigger _bit13
200 #define AI_External_MUX_Present _bit12
201 #define AI_SI2_Initial_Load_Source _bit9
202 #define AI_SI2_Reload_Mode _bit8
203 #define AI_SI_Initial_Load_Source _bit7
204 #define AI_SI_Reload_Mode(a) ((a)<<4)
205 #define AI_SI_Write_Switch _bit3
206 #define AI_SC_Initial_Load_Source _bit2
207 #define AI_SC_Reload_Mode _bit1
208 #define AI_SC_Write_Switch _bit0
210 #define AI_SI_Load_A_Registers 14
211 #define AI_SI_Load_B_Registers 16
212 #define AI_SC_Load_A_Registers 18
213 #define AI_SC_Load_B_Registers 20
214 #define AI_SI2_Load_A_Register 23
215 #define AI_SI2_Load_B_Register 25
217 #define Joint_Status_1_Register 27
218 #define DIO_Serial_IO_In_Progress_St _bit12
220 #define DIO_Serial_Input_Register 28
221 #define Joint_Status_2_Register 29
223 #define AO_Mode_1_Register 39
224 #define AO_UPDATE_Source_Select(x) (((x)&0x1f)<<11)
225 #define AO_UI_Source_Select(x) (((x)&0x1f)<<6)
226 #define AO_Multiple_Channels _bit5
227 #define AO_UPDATE_Source_Polarity _bit4
228 #define AO_UI_Source_Polarity _bit3
229 #define AO_UC_Switch_Load_Every_TC _bit2
230 #define AO_Continuous _bit1
231 #define AO_Trigger_Once _bit0
233 #define AO_Mode_2_Register 39
234 #define AO_FIFO_Mode(x) ((x)<<14)
235 #define AO_FIFO_Retransmit_Enable _bit13
236 #define AO_START1_Disable _bit12
237 #define AO_UC_Initial_Load_Source _bit11
238 #define AO_UC_Write_Switch _bit10
239 #define AO_UI2_Initial_Load_Source _bit9
240 #define AO_UI2_Reload_Mode _bit8
241 #define AO_UI_Initial_Load_Source _bit7
242 #define AO_UI_Reload_Mode(x) ((x)<<4)
243 #define AO_UI_Write_Switch _bit3
244 #define AO_BC_Initial_Load_Source _bit2
245 #define AO_BC_Reload_Mode _bit1
246 #define AO_BC_Write_Switch _bit0
248 #define AO_UI_Load_A_Register_High 40
249 #define AO_UI_Load_A_Register_Low 41
250 #define AO_BC_Load_A_Register_High 44
251 #define AO_BC_Load_A_Register_Low 45
252 #define AO_BC_Load_B_Register_High 46
253 #define AO_BC_Load_B_Register_Low 47
254 #define AO_UC_Load_A_Register_High 48
255 #define AO_UC_Load_A_Register_Low 49
257 #define Clock_and_FOUT_Register 56
258 #define DIO_Serial_Out_Divide_By_2 _bit13
259 #define Slow_Internal_Timebase _bit11
261 #define IO_Bidirection_Pin_Register 57
263 #define Interrupt_Control_Register 59
264 #define AI_Output_Control_Register 60
266 #define AI_START_STOP_Select_Register 62
267 #define AI_START_Polarity _bit15
268 #define AI_STOP_Polarity _bit14
269 #define AI_STOP_Sync _bit13
270 #define AI_STOP_Edge _bit12
271 #define AI_STOP_Select(a) ((a)<<7)
272 #define AI_START_Sync _bit6
273 #define AI_START_Edge _bit5
274 #define AI_START_Select(a) (a)
276 #define AI_Trigger_Select_Register 63
277 #define AI_START1_Polarity _bit15
278 #define AI_START2_Polarity _bit14
279 #define AI_START2_Sync _bit13
280 #define AI_START2_Edge _bit12
281 #define AI_START2_Select(a) ((a)<<7)
282 #define AI_START1_Sync _bit6
283 #define AI_START1_Edge _bit5
284 #define AI_START1_Select(a) (a)
286 #define AO_Start_Select_Register 66
287 #define AO_UI2_Software_Gate _bit15
288 #define AO_UI2_External_Gate_Polarity _bit14
289 #define AO_START_Polarity _bit13
290 #define AO_AOFREQ_Enable _bit12
291 #define AO_UI2_External_Gate_Select(a) ((a)<<7)
292 #define AO_START_Sync _bit6
293 #define AO_START_Edge _bit5
294 #define AO_START_Select(a) (a)
296 #define AO_Trigger_Select_Register 67
297 #define AO_UI2_External_Gate_Enable _bit15
298 #define AO_Delayed_START1 _bit14
299 #define AO_START1_Polarity _bit13
300 #define AO_UI2_Source_Polarity _bit12
301 #define AO_UI2_Source_Select(x) (((x)&0x1f)<<7)
302 #define AO_START1_Sync _bit6
303 #define AO_START1_Edge _bit5
304 #define AO_START1_Select(x) (((x)&0x1f)<<0)
306 #define AO_Mode_3_Register 70
307 #define AO_UI2_Switch_Load_Next_TC _bit13
308 #define AO_UC_Switch_Load_Every_BC_TC _bit12
309 #define AO_Trigger_Length _bit11
310 #define AO_Stop_On_Overrun_Error _bit5
311 #define AO_Stop_On_BC_TC_Trigger_Error _bit4
312 #define AO_Stop_On_BC_TC_Error _bit3
313 #define AO_Not_An_UPDATE _bit2
314 #define AO_Software_Gate _bit1
316 #define Joint_Reset_Register 72
317 #define AO_Configuration_End _bit9
318 #define AI_Configuration_End _bit8
319 #define AO_Configuration_Start _bit5
320 #define AI_Configuration_Start _bit4
321 #define AO_Reset _bit1
322 #define AI_Reset _bit0
324 #define Interrupt_A_Enable_Register 73
325 #define Pass_Thru_0_Interrupt_Enable _bit9
326 #define G0_Gate_Interrupt_Enable _bit8
327 #define AI_FIFO_Interrupt_Enable _bit7
328 #define G0_TC_Interrupt_Enable _bit6
329 #define AI_Error_Interrupt_Enable _bit5
330 #define AI_STOP_Interrupt_Enable _bit4
331 #define AI_START_Interrupt_Enable _bit3
332 #define AI_START2_Interrupt_Enable _bit2
333 #define AI_START1_Interrupt_Enable _bit1
334 #define AI_SC_TC_Interrupt_Enable _bit0
336 #define Interrupt_B_Enable_Register 75
337 #define Pass_Thru_1_Interrupt_Enable _bit11
338 #define G1_Gate_Interrupt_Enable _bit10
339 #define G1_TC_Interrupt_Enable _bit9
340 #define AO_FIFO_Interrupt_Enable _bit8
341 #define AO_UI2_TC_Interrupt_Enable _bit7
342 #define AO_UC_TC_Interrupt_Enable _bit6
343 #define AO_Error_Interrupt_Enable _bit5
344 #define AO_STOP_Interrupt_Enable _bit4
345 #define AO_START_Interrupt_Enable _bit3
346 #define AO_UPDATE_Interrupt_Enable _bit2
347 #define AO_START1_Interrupt_Enable _bit1
348 #define AO_BC_TC_Interrupt_Enable _bit0
350 #define Second_IRQ_B_Enable_Register 76
351 #define AI_Personal_Register 77
352 #define AO_Personal_Register 78
353 #define Write_Strobe_0_Register 82
354 #define Write_Strobe_1_Register 83
355 #define Write_Strobe_2_Register 84
356 #define Write_Strobe_3_Register 85
358 #define AO_Output_Control_Register 86
359 #define AO_External_Gate_Enable _bit15
360 #define AO_External_Gate_Select(x) (((x)&0x1f)<<10)
361 #define AO_Number_Of_Channels(x) (((x)&0xf)<<6)
362 #define AO_UPDATE2_Output_Select(x) (((x)&0x3)<<4)
363 #define AO_External_Gate_Polarity _bit3
364 #define AO_UPDATE2_Output_Toggle _bit2
365 #define AO_UPDATE_Output_Select(x) (((x)&0x3)<<0)
367 #define AI_Mode_3_Register 87
368 #define AI_Trigger_Length _bit15
369 #define AI_Delay_START _bit14
370 #define AI_Software_Gate _bit13
371 #define AI_SI_Special_Trigger_Delay _bit12
372 #define AI_SI2_Source_Select _bit11
373 #define AI_Delayed_START2 _bit10
374 #define AI_Delayed_START1 _bit9
375 #define AI_External_Gate_Mode _bit8
376 #define AI_FIFO_Mode_HF_to_E (3<<6)
377 #define AI_FIFO_Mode_F (2<<6)
378 #define AI_FIFO_Mode_HF (1<<6)
379 #define AI_FIFO_Mode_NE (0<<6)
380 #define AI_External_Gate_Polarity _bit5
381 #define AI_External_Gate_Select(a) (a)
384 /* 16 bit registers shadowed from DAQ-STC */
385 #define Window_Address 0x00
386 #define Window_Data 0x02
387 #define Interrupt_A_Ack 0x04
388 #define AI_Status_1 0x04
389 #define Interrupt_B_Ack 0x06
390 #define AO_Status_1 0x06
391 #define AI_Command_2 0x08
392 #define G_Status 0x08
393 #define AO_Command_2 0x0a
394 #define AI_Status_2 0x0a
395 #define G0_Command 0x0c
396 #define AO_Status_2 0x0c
397 #define G1_Command 0x0e
398 #define DIO_Parallel_Input 0x0e
400 #define G_Autoincrement_Register(a) (68+(a))
401 #define G_Command_Register(a) (6+(a))
402 #define G_HW_Save_Register_High(a) (8+(a)*2)
403 #define G_HW_Save_Register_Low(a) (9+(a)*2)
404 #define G_Input_Select_Register(a) (36+(a))
405 #define G_Load_A_Register_High(a) (28+(a)*4)
406 #define G_Load_A_Register_Low(a) (29+(a)*4)
407 #define G_Load_B_Register_High(a) (30+(a)*4)
408 #define G_Load_B_Register_Low(a) (31+(a)*4)
409 #define G_Mode_Register(a) (26+(a))
410 #define G_Save_Register_High(a) (12+(a)*2)
411 #define G_Save_Register_Low(a) (13+(a)*2)
412 #define G_Status_Register 4
413 #define Analog_Trigger_Etc_Register 61
415 /* command register */
416 #define G_Disarm_Copy _bit15 /* strobe */
417 #define G_Save_Trace_Copy _bit14
418 #define G_Arm_Copy _bit13 /* strobe */
419 #define G_Bank_Switch_Start _bit10 /* strobe */
420 #define G_Little_Big_Endian _bit9
421 #define G_Synchronized_Gate _bit8
422 #define G_Write_Switch _bit7
423 #define G_Up_Down(a) (((a)&0x03)<<5)
424 #define G_Disarm _bit4 /* strobe */
425 #define G_Analog_Trigger_Reset _bit3 /* strobe */
426 #define G_Save_Trace _bit1
427 #define G_Arm _bit0 /* strobe */
429 /*channel agnostic names for the command register #defines */
430 #define G_Bank_Switch_Enable _bit12
431 #define G_Bank_Switch_Mode _bit11
432 #define G_Load _bit2 /* strobe */
435 /* input select register */
436 #define G_Gate_Select(a) (((a)&0x1f)<<7)
437 #define G_Source_Select(a) (((a)&0x1f)<<2)
438 #define G_Write_Acknowledges_Irq _bit1
439 #define G_Read_Acknowledges_Irq _bit0
441 /* same input select register, but with channel agnostic names */
442 #define G_Source_Polarity _bit15
443 #define G_Output_Polarity _bit14
444 #define G_OR_Gate _bit13
445 #define G_Gate_Select_Load_Source _bit12
449 #define G_Loading_On_TC _bit12
450 #define G_Output_Mode(a) (((a)&0x03)<<8)
451 #define G_Trigger_Mode_For_Edge_Gate(a) (((a)&0x03)<<3)
452 #define G_Gating_Mode(a) (((a)&0x03)<<0)
454 /* same input mode register, but with channel agnostic names */
455 #define G_Load_Source_Select _bit7
456 #define G_Reload_Source_Switching _bit15
457 #define G_Loading_On_Gate _bit14
458 #define G_Gate_Polarity _bit13
460 #define G_Counting_Once(a) (((a)&0x03)<<10)
461 #define G_Stop_Mode(a) (((a)&0x03)<<5)
462 #define G_Gate_On_Both_Edges _bit2
464 /* G_Status_Register */
465 #define G1_Gate_Error_St _bit15
466 #define G0_Gate_Error_St _bit14
467 #define G1_TC_Error_St _bit13
468 #define G0_TC_Error_St _bit12
469 #define G1_No_Load_Between_Gates_St _bit11
470 #define G0_No_Load_Between_Gates_St _bit10
471 #define G1_Armed_St _bit9
472 #define G0_Armed_St _bit8
473 #define G1_Stale_Data_St _bit7
474 #define G0_Stale_Data_St _bit6
475 #define G1_Next_Load_Source_St _bit5
476 #define G0_Next_Load_Source_St _bit4
477 #define G1_Counting_St _bit3
478 #define G0_Counting_St _bit2
479 #define G1_Save_St _bit1
480 #define G0_Save_St _bit0
484 /* general purpose counter timer */
485 #define G0_Reset _bit2
486 #define G1_Reset _bit3
487 #define G0_TC_Interrupt_Enable _bit6
488 #define G1_TC_Interrupt_Enable _bit9
489 #define G0_Gate_Interrupt_Enable _bit8
490 #define G1_Gate_Interrupt_Enable _bit10
491 #define G0_Synchronized_Gate _bit8
492 #define G1_Synchronized_Gate _bit8
493 #define G0_Gate_Error_Confirm _bit5
494 #define G1_Gate_Error_Confirm _bit1
495 #define G0_TC_Error_Confirm _bit6
496 #define G1_TC_Error_Confirm _bit2
497 #define G0_TC_Interrupt_Ack _bit14
498 #define G1_TC_Interrupt_Ack _bit14
499 #define G0_Gate_Interrupt_Ack _bit15
500 #define G1_Gate_Interrupt_Ack _bit15
501 #define G_Autoincrement(a) ((a)<<0)
502 #define G_Autoincrement(a) ((a)<<0)
506 /*Analog_Trigger_Etc_Register*/
507 /*This is mainly a counter/timer register */
508 #define GPFO_1_Output_Enable _bit15
509 #define GPFO_0_Output_Enable _bit14
510 #define GPFO_0_Output_Select(a) ((a)<<11)
511 #define GPFO_1_Output_Select _bit7
513 /* Additional windowed registers unique to E series */
515 #define Configuration_Memory_Clear 82
516 #define ADC_FIFO_Clear 83
517 #define DAC_FIFO_Clear 84
520 /* i/o port offsets */
522 /* 8 bit registers */
523 #define XXX_Status 0x01
524 #define Serial_Command 0x0d
525 #define Misc_Command 0x0f
529 #define Configuration 0x1f
531 #define Channel_A_Mode 0x03
532 #define Channel_B_Mode 0x05
533 #define Channel_C_Mode 0x07
534 #define AI_AO_Select 0x09
535 #define G0_G1_Select 0x0b
537 /* 16 bit registers */
538 #define Configuration_Memory_Low 0x10
539 #define Configuration_Memory_High 0x12
540 #define ADC_FIFO_Data_Register 0x1c
541 #define AO_Configuration 0x16
542 #define DAC_FIFO_Data 0x1e
543 #define DAC0_Direct_Data 0x18
544 #define DAC1_Direct_Data 0x1a
547 #define SerDacLd(x) (0x08<<(x))
550 This is stuff unique to the NI E series drivers,
551 but I thought I'd put it here anyway.
554 enum{ ai_gain_16=0, ai_gain_8, ai_gain_14, ai_gain_8_602x, ai_gain_4_603x };
555 extern struct caldac_struct caldac_mb88341,
560 typedef struct ni_board_struct{
582 struct caldac_struct **caldac;
585 static ni_board ni_boards[];
586 #define n_ni_boards (sizeof(ni_boards)/sizeof(ni_board))
588 #define boardtype (*(ni_board *)dev->board_ptr)
590 #define NI_PRIVATE_COMMON \
591 unsigned short dio_output; \
592 unsigned short dio_control; \
603 int changain_state; \
604 unsigned int changain_spec; \
606 unsigned short ao[2]; \
607 unsigned short caldacs[12]; \
609 unsigned short ao_mode1; \
610 unsigned short ao_mode2; \
611 unsigned short ao_mode3; \
612 unsigned short ao_cmd1; \
613 unsigned short ao_cmd2; \
614 unsigned short ao_cmd3; \
615 unsigned short ao_trigger_select; \
617 unsigned short gpct_mode[2]; \
618 unsigned short gpct_command[2]; \
619 unsigned short gpct_input_select[2]; \
620 int gpct_cur_operation[2]; \
622 unsigned short ai_xorlist[512]; \
624 unsigned long serial_interval_ns; \
625 unsigned char serial_hw_mode; \
626 unsigned short clock_and_fout; \
628 unsigned short int_a_enable_reg; \
629 unsigned short int_b_enable_reg; \
630 unsigned short io_bidirection_pin_reg; \
632 #endif /* _COMEDI_NI_STC_H */