#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/io.h>
#include "../comedidev.h"
#include <linux/delay.h>
#include <asm/dma.h>
#include "8253.h"
#include "8255.h"
#include "mite.h"
#include "comedi_fc.h"
#include "ni_labpc.h"

Macros
#define	DRV_NAME "ni_labpc"

#define	LABPC_SIZE 32

#define	LABPC_TIMER_BASE 500

#define	COMMAND1_REG 0x0

#define	ADC_GAIN_MASK (0x7 << 4)

#define	ADC_CHAN_BITS(x) ((x) & 0x7)

#define	ADC_SCAN_EN_BIT 0x80

#define	COMMAND2_REG 0x1

#define	PRETRIG_BIT 0x1

#define	HWTRIG_BIT 0x2

#define	SWTRIG_BIT 0x4

#define	CASCADE_BIT 0x8

#define	DAC_PACED_BIT(channel) (0x40 << ((channel) & 0x1))

#define	COMMAND3_REG 0x2

#define	DMA_EN_BIT 0x1

#define	DIO_INTR_EN_BIT 0x2

#define	DMATC_INTR_EN_BIT 0x4

#define	TIMER_INTR_EN_BIT 0x8

#define	ERR_INTR_EN_BIT 0x10

#define	ADC_FNE_INTR_EN_BIT 0x20

#define	ADC_CONVERT_REG 0x3

#define	DAC_LSB_REG(channel) (0x4 + 2 * ((channel) & 0x1))

#define	DAC_MSB_REG(channel) (0x5 + 2 * ((channel) & 0x1))

#define	ADC_CLEAR_REG 0x8

#define	DMATC_CLEAR_REG 0xa

#define	TIMER_CLEAR_REG 0xc

#define	COMMAND6_REG 0xe

#define	ADC_COMMON_BIT 0x1

#define	ADC_UNIP_BIT 0x2

#define	DAC_UNIP_BIT(channel) (0x4 << ((channel) & 0x1))

#define	ADC_FHF_INTR_EN_BIT 0x20

#define	A1_INTR_EN_BIT 0x40

#define	ADC_SCAN_UP_BIT 0x80

#define	COMMAND4_REG 0xf

#define	INTERVAL_SCAN_EN_BIT 0x1

#define	EXT_SCAN_EN_BIT 0x2

#define	EXT_CONVERT_OUT_BIT 0x4

#define	ADC_DIFF_BIT 0x8

#define	EXT_CONVERT_DISABLE_BIT 0x10

#define	COMMAND5_REG 0x1c

#define	EEPROM_WRITE_UNPROTECT_BIT 0x4

#define	DITHER_EN_BIT 0x8

#define	CALDAC_LOAD_BIT 0x10

#define	SCLOCK_BIT 0x20

#define	SDATA_BIT 0x40

#define	EEPROM_EN_BIT 0x80

#define	INTERVAL_COUNT_REG 0x1e

#define	INTERVAL_LOAD_REG 0x1f

#define	INTERVAL_LOAD_BITS 0x1

#define	STATUS1_REG 0x0

#define	DATA_AVAIL_BIT 0x1

#define	OVERRUN_BIT 0x2

#define	OVERFLOW_BIT 0x4

#define	TIMER_BIT 0x8

#define	DMATC_BIT 0x10

#define	EXT_TRIG_BIT 0x40

#define	STATUS2_REG 0x1d

#define	EEPROM_OUT_BIT 0x1

#define	A1_TC_BIT 0x2

#define	FNHF_BIT 0x4

#define	ADC_FIFO_REG 0xa

#define	DIO_BASE_REG 0x10

#define	COUNTER_A_BASE_REG 0x14

#define	COUNTER_A_CONTROL_REG (COUNTER_A_BASE_REG + 0x3)

#define	INIT_A0_BITS 0x14

#define	INIT_A1_BITS 0x70

#define	COUNTER_B_BASE_REG 0x18

#define	NUM_LABPC_PLUS_AI_RANGES 16

#define	NUM_LABPC_1200_AI_RANGES 14

#define	AO_RANGE_IS_UNIPOLAR 0x1

#define	thisboard ((struct labpc_board_struct *)dev->board_ptr)

#define	devpriv ((struct labpc_private *)dev->private)

Enumerations
enum	scan_mode { MODE_SINGLE_CHAN, MODE_SINGLE_CHAN_INTERVAL, MODE_MULT_CHAN_UP, MODE_MULT_CHAN_DOWN }

Functions
	EXPORT_SYMBOL_GPL (labpc_1200_is_unipolar)

	EXPORT_SYMBOL_GPL (labpc_1200_ai_gain_bits)

	EXPORT_SYMBOL_GPL (range_labpc_1200_ai)

int	labpc_common_attach (struct comedi_device *dev, unsigned long iobase, unsigned int irq, unsigned int dma_chan)

	EXPORT_SYMBOL_GPL (labpc_common_attach)

void	labpc_common_detach (struct comedi_device *dev)

	EXPORT_SYMBOL_GPL (labpc_common_detach)

	module_comedi_driver (labpc_driver)

	MODULE_AUTHOR ("Comedi http://www.comedi.org")

	MODULE_DESCRIPTION ("Comedi low-level driver")

	MODULE_LICENSE ("GPL")

Variables
const int	labpc_1200_is_unipolar [NUM_LABPC_1200_AI_RANGES]

const int	labpc_1200_ai_gain_bits [NUM_LABPC_1200_AI_RANGES]

struct comedi_lrange	range_labpc_1200_ai

Macro Definition Documentation

#define A1_INTR_EN_BIT 0x40

Definition at line 145 of file ni_labpc.c.

#define A1_TC_BIT 0x2

Definition at line 195 of file ni_labpc.c.

#define ADC_CHAN_BITS ( x ) ((x) & 0x7)

Definition at line 102 of file ni_labpc.c.

#define ADC_CLEAR_REG 0x8

Definition at line 131 of file ni_labpc.c.

#define ADC_COMMON_BIT 0x1

Definition at line 137 of file ni_labpc.c.

#define ADC_CONVERT_REG 0x3

Definition at line 128 of file ni_labpc.c.

#define ADC_DIFF_BIT 0x8

Definition at line 156 of file ni_labpc.c.

#define ADC_FHF_INTR_EN_BIT 0x20

Definition at line 143 of file ni_labpc.c.

#define ADC_FIFO_REG 0xa

Definition at line 198 of file ni_labpc.c.

#define ADC_FNE_INTR_EN_BIT 0x20

Definition at line 127 of file ni_labpc.c.

#define ADC_GAIN_MASK (0x7 << 4)

Definition at line 101 of file ni_labpc.c.

#define ADC_SCAN_EN_BIT 0x80

Definition at line 104 of file ni_labpc.c.

#define ADC_SCAN_UP_BIT 0x80

Definition at line 147 of file ni_labpc.c.

#define ADC_UNIP_BIT 0x2

Definition at line 139 of file ni_labpc.c.

#define AO_RANGE_IS_UNIPOLAR 0x1

Definition at line 390 of file ni_labpc.c.

#define CALDAC_LOAD_BIT 0x10

Definition at line 165 of file ni_labpc.c.

#define CASCADE_BIT 0x8

Definition at line 113 of file ni_labpc.c.

#define COMMAND1_REG 0x0

Definition at line 100 of file ni_labpc.c.

#define COMMAND2_REG 0x1

Definition at line 105 of file ni_labpc.c.

#define COMMAND3_REG 0x2

Definition at line 115 of file ni_labpc.c.

#define COMMAND4_REG 0xf

Definition at line 148 of file ni_labpc.c.

#define COMMAND5_REG 0x1c

Definition at line 159 of file ni_labpc.c.

#define COMMAND6_REG 0xe

Definition at line 135 of file ni_labpc.c.

#define COUNTER_A_BASE_REG 0x14

Definition at line 201 of file ni_labpc.c.

#define COUNTER_A_CONTROL_REG (COUNTER_A_BASE_REG + 0x3)

Definition at line 202 of file ni_labpc.c.

#define COUNTER_B_BASE_REG 0x18

Definition at line 207 of file ni_labpc.c.

#define DAC_LSB_REG ( channel ) (0x4 + 2 * ((channel) & 0x1))

Definition at line 129 of file ni_labpc.c.

#define DAC_MSB_REG ( channel ) (0x5 + 2 * ((channel) & 0x1))

Definition at line 130 of file ni_labpc.c.

#define DAC_PACED_BIT ( channel ) (0x40 << ((channel) & 0x1))

Definition at line 114 of file ni_labpc.c.

#define DAC_UNIP_BIT ( channel ) (0x4 << ((channel) & 0x1))

Definition at line 141 of file ni_labpc.c.

#define DATA_AVAIL_BIT 0x1

Definition at line 179 of file ni_labpc.c.

#define devpriv ((struct labpc_private *)dev->private)

Definition at line 490 of file ni_labpc.c.

#define DIO_BASE_REG 0x10

Definition at line 200 of file ni_labpc.c.

#define DIO_INTR_EN_BIT 0x2

Definition at line 119 of file ni_labpc.c.

#define DITHER_EN_BIT 0x8

Definition at line 163 of file ni_labpc.c.

#define DMA_EN_BIT 0x1

Definition at line 117 of file ni_labpc.c.

#define DMATC_BIT 0x10

Definition at line 187 of file ni_labpc.c.

#define DMATC_CLEAR_REG 0xa

Definition at line 132 of file ni_labpc.c.

#define DMATC_INTR_EN_BIT 0x4

Definition at line 121 of file ni_labpc.c.

#define DRV_NAME "ni_labpc"

Definition at line 90 of file ni_labpc.c.

#define EEPROM_EN_BIT 0x80

Definition at line 171 of file ni_labpc.c.

#define EEPROM_OUT_BIT 0x1

Definition at line 193 of file ni_labpc.c.

#define EEPROM_WRITE_UNPROTECT_BIT 0x4

Definition at line 161 of file ni_labpc.c.

#define ERR_INTR_EN_BIT 0x10

Definition at line 125 of file ni_labpc.c.

#define EXT_CONVERT_DISABLE_BIT 0x10

Definition at line 157 of file ni_labpc.c.

#define EXT_CONVERT_OUT_BIT 0x4

Definition at line 154 of file ni_labpc.c.

#define EXT_SCAN_EN_BIT 0x2

Definition at line 152 of file ni_labpc.c.

#define EXT_TRIG_BIT 0x40

Definition at line 189 of file ni_labpc.c.

#define FNHF_BIT 0x4

Definition at line 197 of file ni_labpc.c.

#define HWTRIG_BIT 0x2

Definition at line 109 of file ni_labpc.c.

#define INIT_A0_BITS 0x14

Definition at line 204 of file ni_labpc.c.

#define INIT_A1_BITS 0x70

Definition at line 206 of file ni_labpc.c.

#define INTERVAL_COUNT_REG 0x1e

Definition at line 172 of file ni_labpc.c.

#define INTERVAL_LOAD_BITS 0x1

Definition at line 174 of file ni_labpc.c.

#define INTERVAL_LOAD_REG 0x1f

Definition at line 173 of file ni_labpc.c.

#define INTERVAL_SCAN_EN_BIT 0x1

Definition at line 150 of file ni_labpc.c.

#define LABPC_SIZE 32

Definition at line 93 of file ni_labpc.c.

#define LABPC_TIMER_BASE 500

Definition at line 95 of file ni_labpc.c.

#define NUM_LABPC_1200_AI_RANGES 14

Definition at line 329 of file ni_labpc.c.

#define NUM_LABPC_PLUS_AI_RANGES 16

Definition at line 266 of file ni_labpc.c.

#define OVERFLOW_BIT 0x4

Definition at line 183 of file ni_labpc.c.

#define OVERRUN_BIT 0x2

Definition at line 181 of file ni_labpc.c.

#define PRETRIG_BIT 0x1

Definition at line 107 of file ni_labpc.c.

#define SCLOCK_BIT 0x20

Definition at line 167 of file ni_labpc.c.

#define SDATA_BIT 0x40

Definition at line 169 of file ni_labpc.c.

#define STATUS1_REG 0x0

Definition at line 177 of file ni_labpc.c.

#define STATUS2_REG 0x1d

Definition at line 191 of file ni_labpc.c.

#define SWTRIG_BIT 0x4

Definition at line 111 of file ni_labpc.c.

#define thisboard ((struct labpc_board_struct *)dev->board_ptr)

Definition at line 483 of file ni_labpc.c.

#define TIMER_BIT 0x8

Definition at line 185 of file ni_labpc.c.

#define TIMER_CLEAR_REG 0xc

Definition at line 133 of file ni_labpc.c.

#define TIMER_INTR_EN_BIT 0x8

Definition at line 123 of file ni_labpc.c.

Enumeration Type Documentation

enum scan_mode

Enumerator:

MODE_SINGLE_CHAN
MODE_SINGLE_CHAN_INTERVAL
MODE_MULT_CHAN_UP
MODE_MULT_CHAN_DOWN

Definition at line 209 of file ni_labpc.c.

Function Documentation

EXPORT_SYMBOL_GPL ( labpc_1200_is_unipolar )

EXPORT_SYMBOL_GPL ( labpc_1200_ai_gain_bits )

EXPORT_SYMBOL_GPL ( range_labpc_1200_ai )

EXPORT_SYMBOL_GPL ( labpc_common_attach )

EXPORT_SYMBOL_GPL ( labpc_common_detach )

int labpc_common_attach	(	struct comedi_device *	dev,
		unsigned long	iobase,
		unsigned int	irq,
		unsigned int	dma_chan
	)

Definition at line 504 of file ni_labpc.c.

void labpc_common_detach ( struct comedi_device * dev )

Definition at line 771 of file ni_labpc.c.

MODULE_AUTHOR ( "Comedi http://www.comedi.org" )

module_comedi_driver ( labpc_driver )

MODULE_DESCRIPTION ( "Comedi low-level driver" )

MODULE_LICENSE ( "GPL" )

Variable Documentation

const int labpc_1200_ai_gain_bits[NUM_LABPC_1200_AI_RANGES]

Initial value:

= {
    0x00,
    0x20,
    0x30,
    0x40,
    0x50,
    0x60,
    0x70,
    0x00,
    0x20,
    0x30,
    0x40,
    0x50,
    0x60,
    0x70,
}

Definition at line 350 of file ni_labpc.c.

const int labpc_1200_is_unipolar[NUM_LABPC_1200_AI_RANGES]

Initial value:

Definition at line 331 of file ni_labpc.c.

struct comedi_lrange range_labpc_1200_ai

Initial value:

= {
    NUM_LABPC_1200_AI_RANGES,
    {
     BIP_RANGE(5),
     BIP_RANGE(2.5),
     BIP_RANGE(1),
     BIP_RANGE(0.5),
     BIP_RANGE(0.25),
     BIP_RANGE(0.1),
     BIP_RANGE(0.05),
     UNI_RANGE(10),
     UNI_RANGE(5),
     UNI_RANGE(2),
     UNI_RANGE(1),
     UNI_RANGE(0.5),
     UNI_RANGE(0.2),
     UNI_RANGE(0.1),
     }
}

Definition at line 368 of file ni_labpc.c.

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation