// SPDX-License-Identifier: GPL-2.0+ /* * Comedi driver for National Instruments AT-MIO16D board * Copyright (C) 2000 Chris R. Baugher <[email protected]> */ /* * Driver: ni_atmio16d * Description: National Instruments AT-MIO-16D * Author: Chris R. Baugher <[email protected]> * Status: unknown * Devices: [National Instruments] AT-MIO-16 (atmio16), AT-MIO-16D (atmio16d) * * Configuration options: * [0] - I/O port * [1] - MIO irq (0 == no irq; or 3,4,5,6,7,9,10,11,12,14,15) * [2] - DIO irq (0 == no irq; or 3,4,5,6,7,9) * [3] - DMA1 channel (0 == no DMA; or 5,6,7) * [4] - DMA2 channel (0 == no DMA; or 5,6,7) * [5] - a/d mux (0=differential; 1=single) * [6] - a/d range (0=bipolar10; 1=bipolar5; 2=unipolar10) * [7] - dac0 range (0=bipolar; 1=unipolar) * [8] - dac0 reference (0=internal; 1=external) * [9] - dac0 coding (0=2's comp; 1=straight binary) * [10] - dac1 range (same as dac0 options) * [11] - dac1 reference (same as dac0 options) * [12] - dac1 coding (same as dac0 options) */ /* * I must give credit here to Michal Dobes <[email protected]> who * wrote the driver for Advantec's pcl812 boards. I used the interrupt * handling code from his driver as an example for this one. * * Chris Baugher * 5/1/2000 * */ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/comedi/comedidev.h> #include <linux/comedi/comedi_8255.h> /* Configuration and Status Registers */ #define COM_REG_1 … #define STAT_REG … #define COM_REG_2 … /* Event Strobe Registers */ #define START_CONVERT_REG … #define START_DAQ_REG … #define AD_CLEAR_REG … #define EXT_STROBE_REG … /* Analog Output Registers */ #define DAC0_REG … #define DAC1_REG … #define INT2CLR_REG … /* Analog Input Registers */ #define MUX_CNTR_REG … #define MUX_GAIN_REG … #define AD_FIFO_REG … #define DMA_TC_INT_CLR_REG … /* AM9513A Counter/Timer Registers */ #define AM9513A_DATA_REG … #define AM9513A_COM_REG … #define AM9513A_STAT_REG … /* MIO-16 Digital I/O Registers */ #define MIO_16_DIG_IN_REG … #define MIO_16_DIG_OUT_REG … /* RTSI Switch Registers */ #define RTSI_SW_SHIFT_REG … #define RTSI_SW_STROBE_REG … /* DIO-24 Registers */ #define DIO_24_PORTA_REG … #define DIO_24_PORTB_REG … #define DIO_24_PORTC_REG … #define DIO_24_CNFG_REG … /* Command Register bits */ #define COMREG1_2SCADC … #define COMREG1_1632CNT … #define COMREG1_SCANEN … #define COMREG1_DAQEN … #define COMREG1_DMAEN … #define COMREG1_CONVINTEN … #define COMREG2_SCN2 … #define COMREG2_INTEN … #define COMREG2_DOUTEN0 … #define COMREG2_DOUTEN1 … /* Status Register bits */ #define STAT_AD_OVERRUN … #define STAT_AD_OVERFLOW … #define STAT_AD_DAQPROG … #define STAT_AD_CONVAVAIL … #define STAT_AD_DAQSTOPINT … /* AM9513A Counter/Timer defines */ #define CLOCK_1_MHZ … #define CLOCK_100_KHZ … #define CLOCK_10_KHZ … #define CLOCK_1_KHZ … #define CLOCK_100_HZ … struct atmio16_board_t { … }; /* range structs */ static const struct comedi_lrange range_atmio16d_ai_10_bipolar = …; static const struct comedi_lrange range_atmio16d_ai_5_bipolar = …; static const struct comedi_lrange range_atmio16d_ai_unipolar = …; /* private data struct */ struct atmio16d_private { … }; static void reset_counters(struct comedi_device *dev) { … } static void reset_atmio16d(struct comedi_device *dev) { … } static irqreturn_t atmio16d_interrupt(int irq, void *d) { … } static int atmio16d_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int atmio16d_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { … } /* This will cancel a running acquisition operation */ static int atmio16d_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int atmio16d_ai_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int atmio16d_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int atmio16d_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int atmio16d_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int atmio16d_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int atmio16d_attach(struct comedi_device *dev, struct comedi_devconfig *it) { … } static void atmio16d_detach(struct comedi_device *dev) { … } static const struct atmio16_board_t atmio16_boards[] = …; static struct comedi_driver atmio16d_driver = …; module_comedi_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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