*/
-
#ifndef _COMEDI_H
#define _COMEDI_H
#define COMEDI_DEVCONF_AUX_DATA2_LENGTH 26
#define COMEDI_DEVCONF_AUX_DATA1_LENGTH 27
#define COMEDI_DEVCONF_AUX_DATA0_LENGTH 28
-#define COMEDI_DEVCONF_AUX_DATA_HI 29 /*most significant 32 bits of pointer address (if needed)*/
-#define COMEDI_DEVCONF_AUX_DATA_LO 30 /*least significant 32 bits of pointer address*/
+#define COMEDI_DEVCONF_AUX_DATA_HI 29 /*most significant 32 bits of pointer address (if needed) */
+#define COMEDI_DEVCONF_AUX_DATA_LO 30 /*least significant 32 bits of pointer address */
#define COMEDI_DEVCONF_AUX_DATA_LENGTH 31 /* total data length */
/* max length of device and driver names */
#define COMEDI_NAMELEN 20
-
-typedef unsigned int lsampl_t;
-typedef unsigned short sampl_t;
+ typedef unsigned int lsampl_t;
+ typedef unsigned short sampl_t;
/* packs and unpacks a channel/range number */
#define CR_EDGE (1<<30)
#define CR_INVERT (1<<31)
-#define AREF_GROUND 0x00 /* analog ref = analog ground */
-#define AREF_COMMON 0x01 /* analog ref = analog common */
-#define AREF_DIFF 0x02 /* analog ref = differential */
-#define AREF_OTHER 0x03 /* analog ref = other (undefined) */
+#define AREF_GROUND 0x00 /* analog ref = analog ground */
+#define AREF_COMMON 0x01 /* analog ref = analog common */
+#define AREF_DIFF 0x02 /* analog ref = differential */
+#define AREF_OTHER 0x03 /* analog ref = other (undefined) */
/* counters -- these are arbitrary values */
#define GPCT_RESET 0x0001
/* trigger flags */
/* These flags are used in comedi_trig structures */
-#define TRIG_BOGUS 0x0001 /* do the motions */
-#define TRIG_DITHER 0x0002 /* enable dithering */
-#define TRIG_DEGLITCH 0x0004 /* enable deglitching */
-//#define TRIG_RT 0x0008 /* perform op in real time */
-#define TRIG_CONFIG 0x0010 /* perform configuration, not triggering */
-#define TRIG_WAKE_EOS 0x0020 /* wake up on end-of-scan events */
-//#define TRIG_WRITE 0x0040 /* write to bidirectional devices */
+#define TRIG_BOGUS 0x0001 /* do the motions */
+#define TRIG_DITHER 0x0002 /* enable dithering */
+#define TRIG_DEGLITCH 0x0004 /* enable deglitching */
+//#define TRIG_RT 0x0008 /* perform op in real time */
+#define TRIG_CONFIG 0x0010 /* perform configuration, not triggering */
+#define TRIG_WAKE_EOS 0x0020 /* wake up on end-of-scan events */
+//#define TRIG_WRITE 0x0040 /* write to bidirectional devices */
/* command flags */
/* These flags are used in comedi_cmd structures */
-#define CMDF_PRIORITY 0x00000008 /* try to use a real-time interrupt while performing command */
+#define CMDF_PRIORITY 0x00000008 /* try to use a real-time interrupt while performing command */
-#define TRIG_RT CMDF_PRIORITY /* compatibility definition */
+#define TRIG_RT CMDF_PRIORITY /* compatibility definition */
#define CMDF_WRITE 0x00000040
-#define TRIG_WRITE CMDF_WRITE /* compatibility definition */
+#define TRIG_WRITE CMDF_WRITE /* compatibility definition */
#define CMDF_RAWDATA 0x00000080
/* subdevice flags */
-#define SDF_BUSY 0x0001 /* device is busy */
-#define SDF_BUSY_OWNER 0x0002 /* device is busy with your job */
-#define SDF_LOCKED 0x0004 /* subdevice is locked */
-#define SDF_LOCK_OWNER 0x0008 /* you own lock */
-#define SDF_MAXDATA 0x0010 /* maxdata depends on channel */
-#define SDF_FLAGS 0x0020 /* flags depend on channel */
-#define SDF_RANGETYPE 0x0040 /* range type depends on channel */
-#define SDF_MODE0 0x0080 /* can do mode 0 */
-#define SDF_MODE1 0x0100 /* can do mode 1 */
-#define SDF_MODE2 0x0200 /* can do mode 2 */
-#define SDF_MODE3 0x0400 /* can do mode 3 */
-#define SDF_MODE4 0x0800 /* can do mode 4 */
-#define SDF_CMD 0x1000 /* can do commands (deprecated) */
+#define SDF_BUSY 0x0001 /* device is busy */
+#define SDF_BUSY_OWNER 0x0002 /* device is busy with your job */
+#define SDF_LOCKED 0x0004 /* subdevice is locked */
+#define SDF_LOCK_OWNER 0x0008 /* you own lock */
+#define SDF_MAXDATA 0x0010 /* maxdata depends on channel */
+#define SDF_FLAGS 0x0020 /* flags depend on channel */
+#define SDF_RANGETYPE 0x0040 /* range type depends on channel */
+#define SDF_MODE0 0x0080 /* can do mode 0 */
+#define SDF_MODE1 0x0100 /* can do mode 1 */
+#define SDF_MODE2 0x0200 /* can do mode 2 */
+#define SDF_MODE3 0x0400 /* can do mode 3 */
+#define SDF_MODE4 0x0800 /* can do mode 4 */
+#define SDF_CMD 0x1000 /* can do commands (deprecated) */
#define SDF_SOFT_CALIBRATED 0x2000 /* subdevice uses software calibration */
-#define SDF_CMD_WRITE 0x4000 /* can do output commands */
-#define SDF_CMD_READ 0x8000 /* can do input commands */
+#define SDF_CMD_WRITE 0x4000 /* can do output commands */
+#define SDF_CMD_READ 0x8000 /* can do input commands */
#define SDF_READABLE 0x00010000 /* subdevice can be read (e.g. analog input) */
#define SDF_WRITABLE 0x00020000 /* subdevice can be written (e.g. analog output) */
#define SDF_RUNNING 0x08000000 /* subdevice is acquiring data */
#define SDF_LSAMPL 0x10000000 /* subdevice uses 32-bit samples */
#define SDF_PACKED 0x20000000 /* subdevice can do packed DIO */
+/* re recyle these flags for PWM */
+#define SDF_PWM_COUNTER SDF_MODE0 /* PWM can automatically switch off */
+#define SDF_PWM_HBRIDGE SDF_MODE1 /* PWM is signed (H-bridge) */
+
+
/* subdevice types */
-#define COMEDI_SUBD_UNUSED 0 /* unused */
-#define COMEDI_SUBD_AI 1 /* analog input */
-#define COMEDI_SUBD_AO 2 /* analog output */
-#define COMEDI_SUBD_DI 3 /* digital input */
-#define COMEDI_SUBD_DO 4 /* digital output */
-#define COMEDI_SUBD_DIO 5 /* digital input/output */
-#define COMEDI_SUBD_COUNTER 6 /* counter */
-#define COMEDI_SUBD_TIMER 7 /* timer */
-#define COMEDI_SUBD_MEMORY 8 /* memory, EEPROM, DPRAM */
-#define COMEDI_SUBD_CALIB 9 /* calibration DACs */
-#define COMEDI_SUBD_PROC 10 /* processor, DSP */
-#define COMEDI_SUBD_SERIAL 11 /* serial IO */
+ enum comedi_subdevice_type {
+ COMEDI_SUBD_UNUSED, /* unused by driver */
+ COMEDI_SUBD_AI, /* analog input */
+ COMEDI_SUBD_AO, /* analog output */
+ COMEDI_SUBD_DI, /* digital input */
+ COMEDI_SUBD_DO, /* digital output */
+ COMEDI_SUBD_DIO, /* digital input/output */
+ COMEDI_SUBD_COUNTER, /* counter */
+ COMEDI_SUBD_TIMER, /* timer */
+ COMEDI_SUBD_MEMORY, /* memory, EEPROM, DPRAM */
+ COMEDI_SUBD_CALIB, /* calibration DACs */
+ COMEDI_SUBD_PROC, /* processor, DSP */
+ COMEDI_SUBD_SERIAL, /* serial IO */
+ COMEDI_SUBD_PWM /* PWM */
+ };
/* configuration instructions */
-enum configuration_ids
-{
- INSN_CONFIG_DIO_INPUT = 0,
- INSN_CONFIG_DIO_OUTPUT = 1,
- INSN_CONFIG_DIO_OPENDRAIN = 2,
- INSN_CONFIG_ANALOG_TRIG = 16,
-// INSN_CONFIG_WAVEFORM = 17,
-// INSN_CONFIG_TRIG = 18,
-// INSN_CONFIG_COUNTER = 19,
- INSN_CONFIG_ALT_SOURCE = 20,
- INSN_CONFIG_DIGITAL_TRIG = 21,
- INSN_CONFIG_BLOCK_SIZE = 22,
- INSN_CONFIG_TIMER_1 = 23,
- INSN_CONFIG_FILTER = 24,
- INSN_CONFIG_CHANGE_NOTIFY = 25,
-
- /*ALPHA*/
- INSN_CONFIG_SERIAL_CLOCK = 26,
- INSN_CONFIG_BIDIRECTIONAL_DATA = 27,
- INSN_CONFIG_DIO_QUERY = 28,
- INSN_CONFIG_PWM_OUTPUT = 29,
- INSN_CONFIG_GET_PWM_OUTPUT = 30,
- INSN_CONFIG_ARM = 31,
- INSN_CONFIG_DISARM = 32,
- INSN_CONFIG_GET_COUNTER_STATUS = 33,
- INSN_CONFIG_GPCT_SINGLE_PULSE_GENERATOR = 1001, // Use CTR as single pulsegenerator
- INSN_CONFIG_GPCT_PULSE_TRAIN_GENERATOR = 1002, // Use CTR as pulsetraingenerator
- INSN_CONFIG_GPCT_QUADRATURE_ENCODER = 1003, // Use the counter as encoder
- INSN_CONFIG_SET_GATE_SRC = 2001, // Set gate source
- INSN_CONFIG_GET_GATE_SRC = 2002, // Get gate source
- INSN_CONFIG_SET_CLOCK_SRC = 2003, // Set master clock source
- INSN_CONFIG_GET_CLOCK_SRC = 2004, // Get master clock source
- INSN_CONFIG_SET_COUNTER_MODE = 4097,
- INSN_CONFIG_8254_SET_MODE = INSN_CONFIG_SET_COUNTER_MODE, /* deprecated */
- INSN_CONFIG_8254_READ_STATUS = 4098,
- INSN_CONFIG_SET_ROUTING = 4099,
- INSN_CONFIG_GET_ROUTING = 4109,
-};
-
-enum comedi_io_direction
-{
- COMEDI_INPUT = 0,
- COMEDI_OUTPUT = 1,
- COMEDI_OPENDRAIN = 2
-};
+ enum configuration_ids {
+ INSN_CONFIG_DIO_INPUT = 0,
+ INSN_CONFIG_DIO_OUTPUT = 1,
+ INSN_CONFIG_DIO_OPENDRAIN = 2,
+ INSN_CONFIG_ANALOG_TRIG = 16,
+// INSN_CONFIG_WAVEFORM = 17,
+// INSN_CONFIG_TRIG = 18,
+// INSN_CONFIG_COUNTER = 19,
+ INSN_CONFIG_ALT_SOURCE = 20,
+ INSN_CONFIG_DIGITAL_TRIG = 21,
+ INSN_CONFIG_BLOCK_SIZE = 22,
+ INSN_CONFIG_TIMER_1 = 23,
+ INSN_CONFIG_FILTER = 24,
+ INSN_CONFIG_CHANGE_NOTIFY = 25,
+
+ /*ALPHA*/ INSN_CONFIG_SERIAL_CLOCK = 26,
+ INSN_CONFIG_BIDIRECTIONAL_DATA = 27,
+ INSN_CONFIG_DIO_QUERY = 28,
+ INSN_CONFIG_PWM_OUTPUT = 29,
+ INSN_CONFIG_GET_PWM_OUTPUT = 30,
+ INSN_CONFIG_ARM = 31,
+ INSN_CONFIG_DISARM = 32,
+ INSN_CONFIG_GET_COUNTER_STATUS = 33,
+ INSN_CONFIG_RESET = 34,
+ INSN_CONFIG_GPCT_SINGLE_PULSE_GENERATOR = 1001, // Use CTR as single pulsegenerator
+ INSN_CONFIG_GPCT_PULSE_TRAIN_GENERATOR = 1002, // Use CTR as pulsetraingenerator
+ INSN_CONFIG_GPCT_QUADRATURE_ENCODER = 1003, // Use the counter as encoder
+ INSN_CONFIG_SET_GATE_SRC = 2001, // Set gate source
+ INSN_CONFIG_GET_GATE_SRC = 2002, // Get gate source
+ INSN_CONFIG_SET_CLOCK_SRC = 2003, // Set master clock source
+ INSN_CONFIG_GET_CLOCK_SRC = 2004, // Get master clock source
+ INSN_CONFIG_SET_OTHER_SRC = 2005, // Set other source
+// INSN_CONFIG_GET_OTHER_SRC = 2006, // Get other source
+ INSN_CONFIG_GET_HARDWARE_BUFFER_SIZE = 2006, // Get size in bytes of subdevice's on-board fifos used during streaming input/output
+ INSN_CONFIG_SET_COUNTER_MODE = 4097,
+ INSN_CONFIG_8254_SET_MODE = INSN_CONFIG_SET_COUNTER_MODE, /* deprecated */
+ INSN_CONFIG_8254_READ_STATUS = 4098,
+ INSN_CONFIG_SET_ROUTING = 4099,
+ INSN_CONFIG_GET_ROUTING = 4109,
+/* PWM */
+ INSN_CONFIG_PWM_SET_PERIOD = 5000, /* sets frequency */
+ INSN_CONFIG_PWM_GET_PERIOD = 5001, /* gets frequency */
+ INSN_CONFIG_GET_PWM_STATUS = 5002, /* is it running? */
+ INSN_CONFIG_PWM_SET_H_BRIDGE = 5003, /* sets H bridge: duty cycle and sign bit for a relay at the same time*/
+ INSN_CONFIG_PWM_GET_H_BRIDGE = 5004 /* gets H bridge data: duty cycle and the sign bit */
+ };
+
+ enum comedi_io_direction {
+ COMEDI_INPUT = 0,
+ COMEDI_OUTPUT = 1,
+ COMEDI_OPENDRAIN = 2
+ };
+
+ enum comedi_support_level
+ {
+ COMEDI_UNKNOWN_SUPPORT = 0,
+ COMEDI_SUPPORTED,
+ COMEDI_UNSUPPORTED
+ };
/* ioctls */
#define COMEDI_BUFINFO _IOWR(CIO,14,comedi_bufinfo)
#define COMEDI_POLL _IO(CIO,15)
-
/* structures */
-typedef struct comedi_trig_struct comedi_trig;
-typedef struct comedi_cmd_struct comedi_cmd;
-typedef struct comedi_insn_struct comedi_insn;
-typedef struct comedi_insnlist_struct comedi_insnlist;
-typedef struct comedi_chaninfo_struct comedi_chaninfo;
-typedef struct comedi_subdinfo_struct comedi_subdinfo;
-typedef struct comedi_devinfo_struct comedi_devinfo;
-typedef struct comedi_devconfig_struct comedi_devconfig;
-typedef struct comedi_rangeinfo_struct comedi_rangeinfo;
-typedef struct comedi_krange_struct comedi_krange;
-typedef struct comedi_bufconfig_struct comedi_bufconfig;
-typedef struct comedi_bufinfo_struct comedi_bufinfo;
-
-struct comedi_trig_struct{
- unsigned int subdev; /* subdevice */
- unsigned int mode; /* mode */
- unsigned int flags;
- unsigned int n_chan; /* number of channels */
- unsigned int *chanlist; /* channel/range list */
- sampl_t *data; /* data list, size depends on subd flags */
- unsigned int n; /* number of scans */
- unsigned int trigsrc;
- unsigned int trigvar;
- unsigned int trigvar1;
- unsigned int data_len;
- unsigned int unused[3];
-};
-
-struct comedi_insn_struct{
- unsigned int insn;
- unsigned int n;
- lsampl_t *data;
- unsigned int subdev;
- unsigned int chanspec;
- unsigned int unused[3];
-};
-
-struct comedi_insnlist_struct{
- unsigned int n_insns;
- comedi_insn *insns;
-};
-
-struct comedi_cmd_struct{
- unsigned int subdev;
- unsigned int flags;
-
- unsigned int start_src;
- unsigned int start_arg;
-
- unsigned int scan_begin_src;
- unsigned int scan_begin_arg;
-
- unsigned int convert_src;
- unsigned int convert_arg;
-
- unsigned int scan_end_src;
- unsigned int scan_end_arg;
-
- unsigned int stop_src;
- unsigned int stop_arg;
-
- unsigned int *chanlist; /* channel/range list */
- unsigned int chanlist_len;
-
- sampl_t *data; /* data list, size depends on subd flags */
- unsigned int data_len;
-};
-
-struct comedi_chaninfo_struct{
- unsigned int subdev;
- lsampl_t *maxdata_list;
- unsigned int *flaglist;
- unsigned int *rangelist;
- unsigned int unused[4];
-};
-
-struct comedi_rangeinfo_struct{
- unsigned int range_type;
- void *range_ptr;
-};
-
-struct comedi_krange_struct{
- int min; /* fixed point, multiply by 1e-6 */
- int max; /* fixed point, multiply by 1e-6 */
- unsigned int flags;
-};
-
-struct comedi_subdinfo_struct{
- unsigned int type;
- unsigned int n_chan;
- unsigned int subd_flags;
- unsigned int timer_type;
- unsigned int len_chanlist;
- lsampl_t maxdata;
- unsigned int flags; /* channel flags */
- unsigned int range_type; /* lookup in kernel */
- unsigned int settling_time_0;
- unsigned int unused[9];
-};
-
-struct comedi_devinfo_struct{
- unsigned int version_code;
- unsigned int n_subdevs;
- char driver_name[COMEDI_NAMELEN];
- char board_name[COMEDI_NAMELEN];
- int read_subdevice;
- int write_subdevice;
- int unused[30];
-};
-
-struct comedi_devconfig_struct{
- char board_name[COMEDI_NAMELEN];
- int options[COMEDI_NDEVCONFOPTS];
-};
-
-struct comedi_bufconfig_struct{
- unsigned int subdevice;
- unsigned int flags;
-
- unsigned int maximum_size;
- unsigned int size;
-
- unsigned int unused[4];
-};
-
-struct comedi_bufinfo_struct{
- unsigned int subdevice;
- unsigned int bytes_read;
-
- unsigned int buf_write_ptr;
- unsigned int buf_read_ptr;
- unsigned int buf_write_count;
- unsigned int buf_read_count;
-
- unsigned int bytes_written;
-
- unsigned int unused[4];
-};
+ typedef struct comedi_trig_struct comedi_trig;
+ typedef struct comedi_cmd_struct comedi_cmd;
+ typedef struct comedi_insn_struct comedi_insn;
+ typedef struct comedi_insnlist_struct comedi_insnlist;
+ typedef struct comedi_chaninfo_struct comedi_chaninfo;
+ typedef struct comedi_subdinfo_struct comedi_subdinfo;
+ typedef struct comedi_devinfo_struct comedi_devinfo;
+ typedef struct comedi_devconfig_struct comedi_devconfig;
+ typedef struct comedi_rangeinfo_struct comedi_rangeinfo;
+ typedef struct comedi_krange_struct comedi_krange;
+ typedef struct comedi_bufconfig_struct comedi_bufconfig;
+ typedef struct comedi_bufinfo_struct comedi_bufinfo;
+
+ struct comedi_trig_struct {
+ unsigned int subdev; /* subdevice */
+ unsigned int mode; /* mode */
+ unsigned int flags;
+ unsigned int n_chan; /* number of channels */
+ unsigned int *chanlist; /* channel/range list */
+ sampl_t *data; /* data list, size depends on subd flags */
+ unsigned int n; /* number of scans */
+ unsigned int trigsrc;
+ unsigned int trigvar;
+ unsigned int trigvar1;
+ unsigned int data_len;
+ unsigned int unused[3];
+ };
+
+ struct comedi_insn_struct {
+ unsigned int insn;
+ unsigned int n;
+ lsampl_t *data;
+ unsigned int subdev;
+ unsigned int chanspec;
+ unsigned int unused[3];
+ };
+
+ struct comedi_insnlist_struct {
+ unsigned int n_insns;
+ comedi_insn *insns;
+ };
+
+ struct comedi_cmd_struct {
+ unsigned int subdev;
+ unsigned int flags;
+
+ unsigned int start_src;
+ unsigned int start_arg;
+
+ unsigned int scan_begin_src;
+ unsigned int scan_begin_arg;
+
+ unsigned int convert_src;
+ unsigned int convert_arg;
+
+ unsigned int scan_end_src;
+ unsigned int scan_end_arg;
+
+ unsigned int stop_src;
+ unsigned int stop_arg;
+
+ unsigned int *chanlist; /* channel/range list */
+ unsigned int chanlist_len;
+
+ sampl_t *data; /* data list, size depends on subd flags */
+ unsigned int data_len;
+ };
+
+ struct comedi_chaninfo_struct {
+ unsigned int subdev;
+ lsampl_t *maxdata_list;
+ unsigned int *flaglist;
+ unsigned int *rangelist;
+ unsigned int unused[4];
+ };
+
+ struct comedi_rangeinfo_struct {
+ unsigned int range_type;
+ void *range_ptr;
+ };
+
+ struct comedi_krange_struct {
+ int min; /* fixed point, multiply by 1e-6 */
+ int max; /* fixed point, multiply by 1e-6 */
+ unsigned int flags;
+ };
+
+
+ struct comedi_subdinfo_struct {
+ unsigned int type;
+ unsigned int n_chan;
+ unsigned int subd_flags;
+ unsigned int timer_type;
+ unsigned int len_chanlist;
+ lsampl_t maxdata;
+ unsigned int flags; /* channel flags */
+ unsigned int range_type; /* lookup in kernel */
+ unsigned int settling_time_0;
+ unsigned insn_bits_support; /* see support_level enum for values*/
+ unsigned int unused[8];
+ };
+
+ struct comedi_devinfo_struct {
+ unsigned int version_code;
+ unsigned int n_subdevs;
+ char driver_name[COMEDI_NAMELEN];
+ char board_name[COMEDI_NAMELEN];
+ int read_subdevice;
+ int write_subdevice;
+ int unused[30];
+ };
+
+ struct comedi_devconfig_struct {
+ char board_name[COMEDI_NAMELEN];
+ int options[COMEDI_NDEVCONFOPTS];
+ };
+
+ struct comedi_bufconfig_struct {
+ unsigned int subdevice;
+ unsigned int flags;
+
+ unsigned int maximum_size;
+ unsigned int size;
+
+ unsigned int unused[4];
+ };
+
+ struct comedi_bufinfo_struct {
+ unsigned int subdevice;
+ unsigned int bytes_read;
+
+ unsigned int buf_write_ptr;
+ unsigned int buf_read_ptr;
+ unsigned int buf_write_count;
+ unsigned int buf_read_count;
+
+ unsigned int bytes_written;
+
+ unsigned int unused[4];
+ };
/* range stuff */
/* only relevant to kernel modules. */
#define COMEDI_CB_EOS 1 /* end of scan */
-#define COMEDI_CB_EOA 2 /* end of acquisition */
-#define COMEDI_CB_BLOCK 4 /* DEPRECATED: convenient block size */
+#define COMEDI_CB_EOA 2 /* end of acquisition/output */
+#define COMEDI_CB_BLOCK 4 /* new data has arrived: wakes up write()/read() */
#define COMEDI_CB_EOBUF 8 /* DEPRECATED: end of buffer */
#define COMEDI_CB_ERROR 16 /* card error during acquisition */
#define COMEDI_CB_OVERFLOW 32 /* buffer overflow/underflow */
/* everything after this line is ALPHA */
/**********************************************************/
-/*
- Added by Klaas Gadeyne after implementation of driver for comedi NI
- 660x counter card.
- Please see
- <http://people.mech.kuleuven.ac.be/~kgadeyne/linux/> for more
- information about their use
-*/
-
-// X1 encoding
-#define GPCT_X1 0x01
-// X2 encoding
-#define GPCT_X2 0x02
-// X3 encoding
-#define GPCT_X4 0x04
-// When to take into account the indexpulse:
-#define GPCT_IndexPhaseHighHigh 0
-#define GPCT_IndexPhaseLowHigh 1
-#define GPCT_IndexPhaseLowLow 2
-#define GPCT_IndexPhaseHighLow 3
-// Reset when index pulse arrives?
-#define GPCT_RESET_COUNTER_ON_INDEX 1
-
/*
8254 specific configuration.
*/
-enum i8254_mode
-{
- I8254_MODE0 = (0<<1), /* Interrupt on terminal count */
- I8254_MODE1 = (1<<1), /* Hardware retriggerable one-shot */
- I8254_MODE2 = (2<<1), /* Rate generator */
- I8254_MODE3 = (3<<1), /* Square wave mode */
- I8254_MODE4 = (4<<1), /* Software triggered strobe */
- I8254_MODE5 = (5<<1), /* Hardware triggered strobe (retriggerable) */
- I8254_BCD = 1, /* use binary-coded decimal instead of binary (pretty useless) */
- I8254_BINARY = 0
-};
-
+ enum i8254_mode {
+ I8254_MODE0 = (0 << 1), /* Interrupt on terminal count */
+ I8254_MODE1 = (1 << 1), /* Hardware retriggerable one-shot */
+ I8254_MODE2 = (2 << 1), /* Rate generator */
+ I8254_MODE3 = (3 << 1), /* Square wave mode */
+ I8254_MODE4 = (4 << 1), /* Software triggered strobe */
+ I8254_MODE5 = (5 << 1), /* Hardware triggered strobe (retriggerable) */
+ I8254_BCD = 1, /* use binary-coded decimal instead of binary (pretty useless) */
+ I8254_BINARY = 0
+ };
+
+ static inline unsigned NI_USUAL_PFI_SELECT(unsigned pfi_channel) {
+ if (pfi_channel < 10)
+ return 0x1 + pfi_channel;
+ else
+ return 0xb + pfi_channel;
+ } static inline unsigned NI_USUAL_RTSI_SELECT(unsigned rtsi_channel) {
+ if (rtsi_channel < 7)
+ return 0xb + rtsi_channel;
+ else
+ return 0x1b;
+ }
/* mode bits for NI general-purpose counters, set with INSN_CONFIG_SET_COUNTER_MODE */
#define NI_GPCT_COUNTING_MODE_SHIFT 16
#define NI_GPCT_INDEX_PHASE_BITSHIFT 20
#define NI_GPCT_COUNTING_DIRECTION_SHIFT 24
-enum ni_gpct_mode_bits
-{
- NI_GPCT_GATE_ON_BOTH_EDGES_BIT = 0x4,
- NI_GPCT_EDGE_GATE_MODE_MASK = 0x18,
- NI_GPCT_EDGE_GATE_STARTS_STOPS_BITS = 0x0,
- NI_GPCT_EDGE_GATE_STOPS_STARTS_BITS = 0x8,
- NI_GPCT_EDGE_GATE_STARTS_BITS = 0x10,
- NI_GPCT_EDGE_GATE_NO_STARTS_NO_STOPS_BITS = 0x18,
- NI_GPCT_STOP_MODE_MASK = 0x60,
- NI_GPCT_STOP_ON_GATE_BITS = 0x00,
- NI_GPCT_STOP_ON_GATE_OR_TC_BITS = 0x20,
- NI_GPCT_STOP_ON_GATE_OR_SECOND_TC_BITS = 0x40,
- NI_GPCT_OUTPUT_MODE_MASK = 0x300,
- NI_GPCT_OUTPUT_TC_PULSE_BITS = 0x100,
- NI_GPCT_OUTPUT_TC_TOGGLE_BITS = 0x200,
- NI_GPCT_OUTPUT_TC_OR_GATE_TOGGLE_BITS = 0x300,
- NI_GPCT_HARDWARE_DISARM_MASK = 0xc00,
- NI_GPCT_NO_HARDWARE_DISARM_BITS = 0x000,
- NI_GPCT_DISARM_AT_TC_BITS = 0x400,
- NI_GPCT_DISARM_AT_GATE_BITS = 0x800,
- NI_GPCT_DISARM_AT_TC_OR_GATE_BITS = 0xc00,
- NI_GPCT_LOADING_ON_TC_BIT = 0x1000,
- NI_GPCT_LOADING_ON_GATE_BIT = 0x4000,
- NI_GPCT_COUNTING_MODE_MASK = 0x7 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_NORMAL_BITS = 0x0 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X1_BITS = 0x1 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X2_BITS = 0x2 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X4_BITS = 0x3 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_TWO_PULSE_BITS = 0x4 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_SYNC_SOURCE_BITS = 0x6 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_INDEX_PHASE_MASK = 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_LOW_A_LOW_B_BITS = 0x0 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_LOW_A_HIGH_B_BITS = 0x1 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_HIGH_A_LOW_B_BITS = 0x2 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_HIGH_A_HIGH_B_BITS = 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_ENABLE_BIT = 0x400000,
- NI_GPCT_COUNTING_DIRECTION_MASK = 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_DOWN_BITS = 0x00 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_UP_BITS = 0x1 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_HW_UP_DOWN_BITS = 0x2 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_HW_GATE_BITS = 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_RELOAD_SOURCE_MASK = 0xc000000,
- NI_GPCT_RELOAD_SOURCE_SWITCHING_BITS = 0x4000000,
- NI_GPCT_RELOAD_SOURCE_GATE_SELECT_BITS = 0x8000000,
- NI_GPCT_OR_GATE_BIT = 0x10000000,
- NI_GPCT_INVERT_OUTPUT_BIT = 0x20000000
-};
+ enum ni_gpct_mode_bits {
+ NI_GPCT_GATE_ON_BOTH_EDGES_BIT = 0x4,
+ NI_GPCT_EDGE_GATE_MODE_MASK = 0x18,
+ NI_GPCT_EDGE_GATE_STARTS_STOPS_BITS = 0x0,
+ NI_GPCT_EDGE_GATE_STOPS_STARTS_BITS = 0x8,
+ NI_GPCT_EDGE_GATE_STARTS_BITS = 0x10,
+ NI_GPCT_EDGE_GATE_NO_STARTS_NO_STOPS_BITS = 0x18,
+ NI_GPCT_STOP_MODE_MASK = 0x60,
+ NI_GPCT_STOP_ON_GATE_BITS = 0x00,
+ NI_GPCT_STOP_ON_GATE_OR_TC_BITS = 0x20,
+ NI_GPCT_STOP_ON_GATE_OR_SECOND_TC_BITS = 0x40,
+ NI_GPCT_LOAD_B_SELECT_BIT = 0x80,
+ NI_GPCT_OUTPUT_MODE_MASK = 0x300,
+ NI_GPCT_OUTPUT_TC_PULSE_BITS = 0x100,
+ NI_GPCT_OUTPUT_TC_TOGGLE_BITS = 0x200,
+ NI_GPCT_OUTPUT_TC_OR_GATE_TOGGLE_BITS = 0x300,
+ NI_GPCT_HARDWARE_DISARM_MASK = 0xc00,
+ NI_GPCT_NO_HARDWARE_DISARM_BITS = 0x000,
+ NI_GPCT_DISARM_AT_TC_BITS = 0x400,
+ NI_GPCT_DISARM_AT_GATE_BITS = 0x800,
+ NI_GPCT_DISARM_AT_TC_OR_GATE_BITS = 0xc00,
+ NI_GPCT_LOADING_ON_TC_BIT = 0x1000,
+ NI_GPCT_LOADING_ON_GATE_BIT = 0x4000,
+ NI_GPCT_COUNTING_MODE_MASK = 0x7 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_NORMAL_BITS =
+ 0x0 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_QUADRATURE_X1_BITS =
+ 0x1 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_QUADRATURE_X2_BITS =
+ 0x2 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_QUADRATURE_X4_BITS =
+ 0x3 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_TWO_PULSE_BITS =
+ 0x4 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_COUNTING_MODE_SYNC_SOURCE_BITS =
+ 0x6 << NI_GPCT_COUNTING_MODE_SHIFT,
+ NI_GPCT_INDEX_PHASE_MASK = 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
+ NI_GPCT_INDEX_PHASE_LOW_A_LOW_B_BITS =
+ 0x0 << NI_GPCT_INDEX_PHASE_BITSHIFT,
+ NI_GPCT_INDEX_PHASE_LOW_A_HIGH_B_BITS =
+ 0x1 << NI_GPCT_INDEX_PHASE_BITSHIFT,
+ NI_GPCT_INDEX_PHASE_HIGH_A_LOW_B_BITS =
+ 0x2 << NI_GPCT_INDEX_PHASE_BITSHIFT,
+ NI_GPCT_INDEX_PHASE_HIGH_A_HIGH_B_BITS =
+ 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
+ NI_GPCT_INDEX_ENABLE_BIT = 0x400000,
+ NI_GPCT_COUNTING_DIRECTION_MASK =
+ 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
+ NI_GPCT_COUNTING_DIRECTION_DOWN_BITS =
+ 0x00 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
+ NI_GPCT_COUNTING_DIRECTION_UP_BITS =
+ 0x1 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
+ NI_GPCT_COUNTING_DIRECTION_HW_UP_DOWN_BITS =
+ 0x2 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
+ NI_GPCT_COUNTING_DIRECTION_HW_GATE_BITS =
+ 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
+ NI_GPCT_RELOAD_SOURCE_MASK = 0xc000000,
+ NI_GPCT_RELOAD_SOURCE_FIXED_BITS = 0x0,
+ NI_GPCT_RELOAD_SOURCE_SWITCHING_BITS = 0x4000000,
+ NI_GPCT_RELOAD_SOURCE_GATE_SELECT_BITS = 0x8000000,
+ NI_GPCT_OR_GATE_BIT = 0x10000000,
+ NI_GPCT_INVERT_OUTPUT_BIT = 0x20000000
+ };
/* Bits for setting a clock source with
* INSN_CONFIG_SET_CLOCK_SRC when using NI general-purpose counters. */
-enum ni_gpct_clock_source_bits
-{
- NI_GPCT_CLOCK_SRC_SELECT_MASK = 0x2f,
- NI_GPCT_TIMEBASE_1_CLOCK_SRC_BITS = 0x0,
- NI_GPCT_TIMEBASE_2_CLOCK_SRC_BITS = 0x1,
- NI_GPCT_TIMEBASE_3_CLOCK_SRC_BITS = 0x2,
- NI_GPCT_LOGIC_LOW_CLOCK_SRC_BITS = 0x3,
- NI_GPCT_NEXT_GATE_CLOCK_SRC_BITS = 0x4,
- NI_GPCT_NEXT_TC_CLOCK_SRC_BITS = 0x5,
- NI_GPCT_SOURCE_PIN_i_CLOCK_SRC_BITS = 0x6, /* NI 660x-specific */
- NI_GPCT_PXI10_CLOCK_SRC_BITS = 0x7,
- NI_GPCT_PXI_STAR_TRIGGER_CLOCK_SRC_BITS = 0x8,
- NI_GPCT_ANALOG_TRIGGER_CLOCK_SRC_BITS = 0x9,
- /* modifier bits */
- NI_GPCT_PRESCALE_CLOCK_SRC_BIT = 0x20000000, /* divide source by 8 */
- NI_GPCT_INVERT_CLOCK_SRC_BIT = 0x80000000
-};
-static inline unsigned NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(unsigned n) /* NI 660x-specific */
-{
- return 0x10 + n;
-}
-static inline unsigned NI_GPCT_RTSI_CLOCK_SRC_BITS(unsigned n)
-{
- return 0x18 + n;
-}
-static inline unsigned NI_GPCT_PFI_CLOCK_SRC_BITS(unsigned n) /* no pfi on NI 660x */
-{
- return 0x20 + n;
-}
+ enum ni_gpct_clock_source_bits {
+ NI_GPCT_CLOCK_SRC_SELECT_MASK = 0x3f,
+ NI_GPCT_TIMEBASE_1_CLOCK_SRC_BITS = 0x0,
+ NI_GPCT_TIMEBASE_2_CLOCK_SRC_BITS = 0x1,
+ NI_GPCT_TIMEBASE_3_CLOCK_SRC_BITS = 0x2,
+ NI_GPCT_LOGIC_LOW_CLOCK_SRC_BITS = 0x3,
+ NI_GPCT_NEXT_GATE_CLOCK_SRC_BITS = 0x4,
+ NI_GPCT_NEXT_TC_CLOCK_SRC_BITS = 0x5,
+ NI_GPCT_SOURCE_PIN_i_CLOCK_SRC_BITS = 0x6, /* NI 660x-specific */
+ NI_GPCT_PXI10_CLOCK_SRC_BITS = 0x7,
+ NI_GPCT_PXI_STAR_TRIGGER_CLOCK_SRC_BITS = 0x8,
+ NI_GPCT_ANALOG_TRIGGER_OUT_CLOCK_SRC_BITS = 0x9,
+ NI_GPCT_PRESCALE_MODE_CLOCK_SRC_MASK = 0x30000000,
+ NI_GPCT_NO_PRESCALE_CLOCK_SRC_BITS = 0x0,
+ NI_GPCT_PRESCALE_X2_CLOCK_SRC_BITS = 0x10000000, /* divide source by 2 */
+ NI_GPCT_PRESCALE_X8_CLOCK_SRC_BITS = 0x20000000, /* divide source by 8 */
+ NI_GPCT_INVERT_CLOCK_SRC_BIT = 0x80000000
+ };
+ static inline unsigned NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(unsigned n) { /* NI 660x-specific */
+ return 0x10 + n;
+ }
+ static inline unsigned NI_GPCT_RTSI_CLOCK_SRC_BITS(unsigned n) {
+ return 0x18 + n;
+ }
+ static inline unsigned NI_GPCT_PFI_CLOCK_SRC_BITS(unsigned n) { /* no pfi on NI 660x */
+ return 0x20 + n;
+ }
+
+/* Possibilities for setting a gate source with
+INSN_CONFIG_SET_GATE_SRC when using NI general-purpose counters.
+May be bitwise-or'd with CR_EDGE or CR_INVERT. */
+ enum ni_gpct_gate_select {
+ /* m-series gates */
+ NI_GPCT_TIMESTAMP_MUX_GATE_SELECT = 0x0,
+ NI_GPCT_AI_START2_GATE_SELECT = 0x12,
+ NI_GPCT_PXI_STAR_TRIGGER_GATE_SELECT = 0x13,
+ NI_GPCT_NEXT_OUT_GATE_SELECT = 0x14,
+ NI_GPCT_AI_START1_GATE_SELECT = 0x1c,
+ NI_GPCT_NEXT_SOURCE_GATE_SELECT = 0x1d,
+ NI_GPCT_ANALOG_TRIGGER_OUT_GATE_SELECT = 0x1e,
+ NI_GPCT_LOGIC_LOW_GATE_SELECT = 0x1f,
+ /* more gates for 660x */
+ NI_GPCT_SOURCE_PIN_i_GATE_SELECT = 0x100,
+ NI_GPCT_GATE_PIN_i_GATE_SELECT = 0x101,
+ /* more gates for 660x "second gate" */
+ NI_GPCT_UP_DOWN_PIN_i_GATE_SELECT = 0x201,
+ NI_GPCT_SELECTED_GATE_GATE_SELECT = 0x21e,
+ /* m-series "second gate" sources are unknown,
+ we should add them here with an offset of 0x300 when known. */
+ NI_GPCT_DISABLED_GATE_SELECT = 0x8000,
+ };
+ static inline unsigned NI_GPCT_GATE_PIN_GATE_SELECT(unsigned n) {
+ return 0x102 + n;
+ }
+ static inline unsigned NI_GPCT_RTSI_GATE_SELECT(unsigned n) {
+ return NI_USUAL_RTSI_SELECT(n);
+ }
+ static inline unsigned NI_GPCT_PFI_GATE_SELECT(unsigned n) {
+ return NI_USUAL_PFI_SELECT(n);
+ }
+ static inline unsigned NI_GPCT_UP_DOWN_PIN_GATE_SELECT(unsigned n) {
+ return 0x202 + n;
+ }
+
+/* Possibilities for setting a source with
+INSN_CONFIG_SET_OTHER_SRC when using NI general-purpose counters. */
+ enum ni_gpct_other_index {
+ NI_GPCT_SOURCE_ENCODER_A,
+ NI_GPCT_SOURCE_ENCODER_B,
+ NI_GPCT_SOURCE_ENCODER_Z
+ };
+ enum ni_gpct_other_select {
+ /* m-series gates */
+ // Still unknown, probably only need NI_GPCT_PFI_OTHER_SELECT
+ NI_GPCT_DISABLED_OTHER_SELECT = 0x8000,
+ };
+ static inline unsigned NI_GPCT_PFI_OTHER_SELECT(unsigned n) {
+ return NI_USUAL_PFI_SELECT(n);
+ }
+
+/* start sources for ni general-purpose counters for use with
+INSN_CONFIG_ARM */
+ enum ni_gpct_arm_source {
+ NI_GPCT_ARM_IMMEDIATE = 0x0,
+ NI_GPCT_ARM_PAIRED_IMMEDIATE = 0x1, /* Start both the counter and the adjacent paired counter simultaneously */
+ /* NI doesn't document bits for selecting hardware arm triggers. If
+ the NI_GPCT_ARM_UNKNOWN bit is set, we will pass the least significant
+ bits (3 bits for 660x or 5 bits for m-series) through to the hardware.
+ This will at least allow someone to figure out what the bits do later. */
+ NI_GPCT_ARM_UNKNOWN = 0x1000,
+ };
+
+/* digital filtering options for ni 660x for use with INSN_CONFIG_FILTER. */
+ enum ni_gpct_filter_select {
+ NI_GPCT_FILTER_OFF = 0x0,
+ NI_GPCT_FILTER_TIMEBASE_3_SYNC = 0x1,
+ NI_GPCT_FILTER_100x_TIMEBASE_1 = 0x2,
+ NI_GPCT_FILTER_20x_TIMEBASE_1 = 0x3,
+ NI_GPCT_FILTER_10x_TIMEBASE_1 = 0x4,
+ NI_GPCT_FILTER_2x_TIMEBASE_1 = 0x5,
+ NI_GPCT_FILTER_2x_TIMEBASE_3 = 0x6
+ };
+
+/* PFI digital filtering options for ni m-series for use with INSN_CONFIG_FILTER. */
+ enum ni_pfi_filter_select {
+ NI_PFI_FILTER_OFF = 0x0,
+ NI_PFI_FILTER_125ns = 0x1,
+ NI_PFI_FILTER_6425ns = 0x2,
+ NI_PFI_FILTER_2550us = 0x3
+ };
/* master clock sources for ni mio boards and INSN_CONFIG_SET_CLOCK_SRC */
-enum ni_mio_clock_source
-{
- NI_MIO_INTERNAL_CLOCK = 0,
- NI_MIO_RTSI_CLOCK = 1, /* doesn't work for m-series, use NI_MIO_PLL_RTSI_CLOCK() */
- /* the NI_MIO_PLL_* sources are m-series only */
- NI_MIO_PLL_PXI_STAR_TRIGGER_CLOCK = 2,
- NI_MIO_PLL_PXI10_CLOCK = 3,
- NI_MIO_PLL_RTSI0_CLOCK = 4
-};
-static inline unsigned NI_MIO_PLL_RTSI_CLOCK(unsigned rtsi_channel)
-{
- return NI_MIO_PLL_RTSI0_CLOCK + rtsi_channel;
-}
+ enum ni_mio_clock_source {
+ NI_MIO_INTERNAL_CLOCK = 0,
+ NI_MIO_RTSI_CLOCK = 1, /* doesn't work for m-series, use NI_MIO_PLL_RTSI_CLOCK() */
+ /* the NI_MIO_PLL_* sources are m-series only */
+ NI_MIO_PLL_PXI_STAR_TRIGGER_CLOCK = 2,
+ NI_MIO_PLL_PXI10_CLOCK = 3,
+ NI_MIO_PLL_RTSI0_CLOCK = 4
+ };
+ static inline unsigned NI_MIO_PLL_RTSI_CLOCK(unsigned rtsi_channel) {
+ return NI_MIO_PLL_RTSI0_CLOCK + rtsi_channel;
+ }
/* Signals which can be routed to an NI RTSI pin with INSN_CONFIG_SET_ROUTING.
The numbers assigned are not arbitrary, they correspond to the bits required
to program the board. */
-enum ni_rtsi_routing
-{
- NI_RTSI_OUTPUT_ADR_START1 = 0,
- NI_RTSI_OUTPUT_ADR_START2 = 1,
- NI_RTSI_OUTPUT_SCLKG = 2,
- NI_RTSI_OUTPUT_DACUPDN = 3,
- NI_RTSI_OUTPUT_DA_START1 = 4,
- NI_RTSI_OUTPUT_G_SRC0 = 5,
- NI_RTSI_OUTPUT_G_GATE0 = 6,
- NI_RTSI_OUTPUT_RGOUT0 = 7,
- NI_RTSI_OUTPUT_RTSI_BRD_0 = 8,
- NI_RTSI_OUTPUT_RTSI_OSC = 12 /* pre-m-series always have RTSI clock on line 7 */
-};
-static inline unsigned NI_RTSI_OUTPUT_RTSI_BRD(unsigned n)
-{
- return NI_RTSI_OUTPUT_RTSI_BRD_0 + n;
-}
+ enum ni_rtsi_routing {
+ NI_RTSI_OUTPUT_ADR_START1 = 0,
+ NI_RTSI_OUTPUT_ADR_START2 = 1,
+ NI_RTSI_OUTPUT_SCLKG = 2,
+ NI_RTSI_OUTPUT_DACUPDN = 3,
+ NI_RTSI_OUTPUT_DA_START1 = 4,
+ NI_RTSI_OUTPUT_G_SRC0 = 5,
+ NI_RTSI_OUTPUT_G_GATE0 = 6,
+ NI_RTSI_OUTPUT_RGOUT0 = 7,
+ NI_RTSI_OUTPUT_RTSI_BRD_0 = 8,
+ NI_RTSI_OUTPUT_RTSI_OSC = 12 /* pre-m-series always have RTSI clock on line 7 */
+ };
+ static inline unsigned NI_RTSI_OUTPUT_RTSI_BRD(unsigned n) {
+ return NI_RTSI_OUTPUT_RTSI_BRD_0 + n;
+ }
/* Signals which can be routed to an NI PFI pin on an m-series board
with INSN_CONFIG_SET_ROUTING. These numbers are also returned
their routing cannot be changed. The numbers assigned are
not arbitrary, they correspond to the bits required
to program the board. */
-enum ni_pfi_routing
-{
- NI_PFI_OUTPUT_PFI_DEFAULT = 0,
- NI_PFI_OUTPUT_AI_START1 = 1,
- NI_PFI_OUTPUT_AI_START2 = 2,
- NI_PFI_OUTPUT_AI_CONVERT = 3,
- NI_PFI_OUTPUT_G_SRC1 = 4,
- NI_PFI_OUTPUT_G_GATE1 = 5,
- NI_PFI_OUTPUT_AO_UPDATE_N = 6,
- NI_PFI_OUTPUT_AO_START1 = 7,
- NI_PFI_OUTPUT_AI_START_PULSE = 8,
- NI_PFI_OUTPUT_G_SRC0 = 9,
- NI_PFI_OUTPUT_G_GATE0 = 10,
- NI_PFI_OUTPUT_EXT_STROBE = 11,
- NI_PFI_OUTPUT_AI_EXT_MUX_CLK = 12,
- NI_PFI_OUTPUT_GOUT0 = 13,
- NI_PFI_OUTPUT_GOUT1 = 14,
- NI_PFI_OUTPUT_FREQ_OUT = 15,
- NI_PFI_OUTPUT_PFI_DO = 16,
- NI_PFI_OUTPUT_I_ATRIG = 17,
- NI_PFI_OUTPUT_RTSI0 = 18,
- NI_PFI_OUTPUT_PXI_STAR_TRIGGER_IN = 26,
- NI_PFI_OUTPUT_SCXI_TRIG1 = 27,
- NI_PFI_OUTPUT_DIO_CHANGE_DETECT_RTSI = 28,
- NI_PFI_OUTPUT_CDI_SAMPLE = 29,
- NI_PFI_OUTPUT_CDO_UPDATE = 30
-};
-static inline unsigned NI_PFI_OUTPUT_RTSI(unsigned rtsi_channel)
-{
- return NI_PFI_OUTPUT_RTSI0 + rtsi_channel;
-}
+ enum ni_pfi_routing {
+ NI_PFI_OUTPUT_PFI_DEFAULT = 0,
+ NI_PFI_OUTPUT_AI_START1 = 1,
+ NI_PFI_OUTPUT_AI_START2 = 2,
+ NI_PFI_OUTPUT_AI_CONVERT = 3,
+ NI_PFI_OUTPUT_G_SRC1 = 4,
+ NI_PFI_OUTPUT_G_GATE1 = 5,
+ NI_PFI_OUTPUT_AO_UPDATE_N = 6,
+ NI_PFI_OUTPUT_AO_START1 = 7,
+ NI_PFI_OUTPUT_AI_START_PULSE = 8,
+ NI_PFI_OUTPUT_G_SRC0 = 9,
+ NI_PFI_OUTPUT_G_GATE0 = 10,
+ NI_PFI_OUTPUT_EXT_STROBE = 11,
+ NI_PFI_OUTPUT_AI_EXT_MUX_CLK = 12,
+ NI_PFI_OUTPUT_GOUT0 = 13,
+ NI_PFI_OUTPUT_GOUT1 = 14,
+ NI_PFI_OUTPUT_FREQ_OUT = 15,
+ NI_PFI_OUTPUT_PFI_DO = 16,
+ NI_PFI_OUTPUT_I_ATRIG = 17,
+ NI_PFI_OUTPUT_RTSI0 = 18,
+ NI_PFI_OUTPUT_PXI_STAR_TRIGGER_IN = 26,
+ NI_PFI_OUTPUT_SCXI_TRIG1 = 27,
+ NI_PFI_OUTPUT_DIO_CHANGE_DETECT_RTSI = 28,
+ NI_PFI_OUTPUT_CDI_SAMPLE = 29,
+ NI_PFI_OUTPUT_CDO_UPDATE = 30
+ };
+ static inline unsigned NI_PFI_OUTPUT_RTSI(unsigned rtsi_channel) {
+ return NI_PFI_OUTPUT_RTSI0 + rtsi_channel;
+ }
+
+/* Signals which can be routed to output on a NI PFI pin on a 660x board
+ with INSN_CONFIG_SET_ROUTING. The numbers assigned are
+ not arbitrary, they correspond to the bits required
+ to program the board. Lines 0 to 7 can only be set to
+ NI_660X_PFI_OUTPUT_DIO. Lines 32 to 39 can only be set to
+ NI_660X_PFI_OUTPUT_COUNTER. */
+ enum ni_660x_pfi_routing {
+ NI_660X_PFI_OUTPUT_COUNTER = 1, // counter
+ NI_660X_PFI_OUTPUT_DIO = 2, // static digital output
+ };
/* NI External Trigger lines. These values are not arbitrary, but are related to
the bits required to program the board (offset by 1 for historical reasons). */
-static inline unsigned NI_EXT_PFI(unsigned pfi_channel)
-{
- if(pfi_channel < 10) return pfi_channel;
- else return pfi_channel + 10;
-}
-static inline unsigned NI_EXT_RTSI(unsigned rtsi_channel)
-{
- if(rtsi_channel < 7) return 10 + rtsi_channel;
- else return 19 + rtsi_channel;
-}
+ static inline unsigned NI_EXT_PFI(unsigned pfi_channel) {
+ return NI_USUAL_PFI_SELECT(pfi_channel) - 1;
+ }
+ static inline unsigned NI_EXT_RTSI(unsigned rtsi_channel) {
+ return NI_USUAL_RTSI_SELECT(rtsi_channel) - 1;
+ }
/* status bits for INSN_CONFIG_GET_COUNTER_STATUS */
-enum comedi_counter_status_flags
-{
- COMEDI_COUNTER_ARMED = 0x1,
- COMEDI_COUNTER_COUNTING = 0x2,
- COMEDI_COUNTER_TERMINAL_COUNT = 0x4,
-};
+ enum comedi_counter_status_flags {
+ COMEDI_COUNTER_ARMED = 0x1,
+ COMEDI_COUNTER_COUNTING = 0x2,
+ COMEDI_COUNTER_TERMINAL_COUNT = 0x4,
+ };
+
+/* Clock sources for CDIO subdevice on NI m-series boards.
+Used as the scan_begin_arg for a comedi_command. These
+sources may also be bitwise-or'd with CR_INVERT to change polarity. */
+ enum ni_m_series_cdio_scan_begin_src {
+ NI_CDIO_SCAN_BEGIN_SRC_GROUND = 0,
+ NI_CDIO_SCAN_BEGIN_SRC_AI_START = 18,
+ NI_CDIO_SCAN_BEGIN_SRC_AI_CONVERT = 19,
+ NI_CDIO_SCAN_BEGIN_SRC_PXI_STAR_TRIGGER = 20,
+ NI_CDIO_SCAN_BEGIN_SRC_G0_OUT = 28,
+ NI_CDIO_SCAN_BEGIN_SRC_G1_OUT = 29,
+ NI_CDIO_SCAN_BEGIN_SRC_ANALOG_TRIGGER = 30,
+ NI_CDIO_SCAN_BEGIN_SRC_AO_UPDATE = 31,
+ NI_CDIO_SCAN_BEGIN_SRC_FREQ_OUT = 32,
+ NI_CDIO_SCAN_BEGIN_SRC_DIO_CHANGE_DETECT_IRQ = 33
+ };
+ static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) {
+ return NI_USUAL_PFI_SELECT(pfi_channel);
+ }
+ static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_RTSI(unsigned
+ rtsi_channel) {
+ return NI_USUAL_RTSI_SELECT(rtsi_channel);
+ }
+
+/* scan_begin_src for scan_begin_arg==TRIG_EXT with analog output command
+on NI boards. These scan begin sources can also be bitwise-or'd with
+CR_INVERT to change polarity. */
+ static inline unsigned NI_AO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) {
+ return NI_USUAL_PFI_SELECT(pfi_channel);
+ }
+ static inline unsigned NI_AO_SCAN_BEGIN_SRC_RTSI(unsigned rtsi_channel) {
+ return NI_USUAL_RTSI_SELECT(rtsi_channel);
+ }
+
+/* Bits for setting a clock source with
+ * INSN_CONFIG_SET_CLOCK_SRC when using NI frequency output subdevice. */
+ enum ni_freq_out_clock_source_bits {
+ NI_FREQ_OUT_TIMEBASE_1_DIV_2_CLOCK_SRC, // 10 MHz
+ NI_FREQ_OUT_TIMEBASE_2_CLOCK_SRC // 100 KHz
+ };
+
+/* Values for setting a clock source with INSN_CONFIG_SET_CLOCK_SRC for
+ * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
+ enum amplc_dio_clock_source {
+ AMPLC_DIO_CLK_CLKN, /* per channel external clock
+ input/output pin (pin is only an
+ input when clock source set to this
+ value, otherwise it is an output) */
+ AMPLC_DIO_CLK_10MHZ, /* 10 MHz internal clock */
+ AMPLC_DIO_CLK_1MHZ, /* 1 MHz internal clock */
+ AMPLC_DIO_CLK_100KHZ, /* 100 kHz internal clock */
+ AMPLC_DIO_CLK_10KHZ, /* 10 kHz internal clock */
+ AMPLC_DIO_CLK_1KHZ, /* 1 kHz internal clock */
+ AMPLC_DIO_CLK_OUTNM1, /* output of preceding counter channel
+ (for channel 0, preceding counter
+ channel is channel 2 on preceding
+ counter subdevice, for first counter
+ subdevice, preceding counter
+ subdevice is the last counter
+ subdevice) */
+ AMPLC_DIO_CLK_EXT, /* per chip external input pin */
+ /* the following are "enhanced" clock sources for PCIe models */
+ AMPLC_DIO_CLK_VCC, /* clock input HIGH */
+ AMPLC_DIO_CLK_GND, /* clock input set LOW */
+ AMPLC_DIO_CLK_PAT_PRESENT, /* "pattern present" signal */
+ AMPLC_DIO_CLK_20MHZ /* 20 MHz internal clock */
+ };
+
+/* Values for setting a gate source with INSN_CONFIG_SET_GATE_SRC for
+ * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
+ enum amplc_dio_gate_source {
+ AMPLC_DIO_GAT_VCC, /* internal high logic level */
+ AMPLC_DIO_GAT_GND, /* internal low logic level */
+ AMPLC_DIO_GAT_GATN, /* per channel external gate input */
+ AMPLC_DIO_GAT_NOUTNM2, /* negated output of counter channel
+ minus 2 (for channels 0 or 1,
+ channel minus 2 is channel 1 or 2 on
+ the preceding counter subdevice, for
+ the first counter subdevice the
+ preceding counter subdevice is the
+ last counter subdevice) */
+ AMPLC_DIO_GAT_RESERVED4,
+ AMPLC_DIO_GAT_RESERVED5,
+ AMPLC_DIO_GAT_RESERVED6,
+ AMPLC_DIO_GAT_RESERVED7,
+ /* the following are "enhanced" gate sources for PCIe models */
+ AMPLC_DIO_GAT_NGATN = 6, /* negated per channel gate input */
+ AMPLC_DIO_GAT_OUTNM2, /* non-negated output of counter
+ channel minus 2 */
+ AMPLC_DIO_GAT_PAT_PRESENT, /* "pattern present" signal */
+ AMPLC_DIO_GAT_PAT_OCCURRED, /* "pattern occurred" latched */
+ AMPLC_DIO_GAT_PAT_GONE, /* "pattern gone away" latched */
+ AMPLC_DIO_GAT_NPAT_PRESENT, /* negated "pattern present" */
+ AMPLC_DIO_GAT_NPAT_OCCURRED, /* negated "pattern occurred" */
+ AMPLC_DIO_GAT_NPAT_GONE /* negated "pattern gone away" */
+ };
#ifdef __cplusplus
}
#endif
#endif /* _COMEDI_H */
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projects / comedi.git / blobdiff