// SPDX-License-Identifier: GPL-2.0+ /* * comedi/drivers/cb_pcimdas.c * Comedi driver for Computer Boards PCIM-DAS1602/16 and PCIe-DAS1602/16 * * COMEDI - Linux Control and Measurement Device Interface * Copyright (C) 2000 David A. Schleef <[email protected]> */ /* * Driver: cb_pcimdas * Description: Measurement Computing PCI Migration series boards * Devices: [ComputerBoards] PCIM-DAS1602/16 (cb_pcimdas), PCIe-DAS1602/16 * Author: Richard Bytheway * Updated: Mon, 13 Oct 2014 11:57:39 +0000 * Status: experimental * * Written to support the PCIM-DAS1602/16 and PCIe-DAS1602/16. * * Configuration Options: * none * * Manual configuration of PCI(e) cards is not supported; they are configured * automatically. * * Developed from cb_pcidas and skel by Richard Bytheway ([email protected]). * Only supports DIO, AO and simple AI in it's present form. * No interrupts, multi channel or FIFO AI, * although the card looks like it could support this. * * https://www.mccdaq.com/PDFs/Manuals/pcim-das1602-16.pdf * https://www.mccdaq.com/PDFs/Manuals/pcie-das1602-16.pdf */ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/comedi/comedi_pci.h> #include <linux/comedi/comedi_8255.h> #include <linux/comedi/comedi_8254.h> #include "plx9052.h" /* * PCI Bar 1 Register map * see plx9052.h for register and bit defines */ /* * PCI Bar 2 Register map (devpriv->daqio) */ #define PCIMDAS_AI_REG … #define PCIMDAS_AI_SOFTTRIG_REG … #define PCIMDAS_AO_REG(x) … /* * PCI Bar 3 Register map (devpriv->BADR3) */ #define PCIMDAS_MUX_REG … #define PCIMDAS_MUX(_lo, _hi) … #define PCIMDAS_DI_DO_REG … #define PCIMDAS_STATUS_REG … #define PCIMDAS_STATUS_EOC … #define PCIMDAS_STATUS_UB … #define PCIMDAS_STATUS_MUX … #define PCIMDAS_STATUS_CLK … #define PCIMDAS_STATUS_TO_CURR_MUX(x) … #define PCIMDAS_CONV_STATUS_REG … #define PCIMDAS_CONV_STATUS_EOC … #define PCIMDAS_CONV_STATUS_EOB … #define PCIMDAS_CONV_STATUS_EOA … #define PCIMDAS_CONV_STATUS_FNE … #define PCIMDAS_CONV_STATUS_FHF … #define PCIMDAS_CONV_STATUS_OVERRUN … #define PCIMDAS_IRQ_REG … #define PCIMDAS_IRQ_INTE … #define PCIMDAS_IRQ_INT … #define PCIMDAS_IRQ_OVERRUN … #define PCIMDAS_IRQ_EOA … #define PCIMDAS_IRQ_EOA_INT_SEL … #define PCIMDAS_IRQ_INTSEL(x) … #define PCIMDAS_IRQ_INTSEL_EOC … #define PCIMDAS_IRQ_INTSEL_FNE … #define PCIMDAS_IRQ_INTSEL_EOB … #define PCIMDAS_IRQ_INTSEL_FHF_EOA … #define PCIMDAS_PACER_REG … #define PCIMDAS_PACER_GATE_STATUS … #define PCIMDAS_PACER_GATE_POL … #define PCIMDAS_PACER_GATE_LATCH … #define PCIMDAS_PACER_GATE_EN … #define PCIMDAS_PACER_EXT_PACER_POL … #define PCIMDAS_PACER_SRC(x) … #define PCIMDAS_PACER_SRC_POLLED … #define PCIMDAS_PACER_SRC_EXT … #define PCIMDAS_PACER_SRC_INT … #define PCIMDAS_PACER_SRC_MASK … #define PCIMDAS_BURST_REG … #define PCIMDAS_BURST_BME … #define PCIMDAS_BURST_CONV_EN … #define PCIMDAS_GAIN_REG … #define PCIMDAS_8254_BASE … #define PCIMDAS_USER_CNTR_REG … #define PCIMDAS_USER_CNTR_CTR1_CLK_SEL … #define PCIMDAS_RESIDUE_MSB_REG … #define PCIMDAS_RESIDUE_LSB_REG … /* * PCI Bar 4 Register map (dev->iobase) */ #define PCIMDAS_8255_BASE … static const struct comedi_lrange cb_pcimdas_ai_bip_range = …; static const struct comedi_lrange cb_pcimdas_ai_uni_range = …; /* * The Analog Output range is not programmable. The DAC ranges are * jumper-settable on the board. The settings are not software-readable. */ static const struct comedi_lrange cb_pcimdas_ao_range = …; /* * this structure is for data unique to this hardware driver. If * several hardware drivers keep similar information in this structure, * feel free to suggest moving the variable to the struct comedi_device * struct. */ struct cb_pcimdas_private { … }; static int cb_pcimdas_ai_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int cb_pcimdas_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int cb_pcimdas_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int cb_pcimdas_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int cb_pcimdas_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int cb_pcimdas_counter_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static unsigned int cb_pcimdas_pacer_clk(struct comedi_device *dev) { … } static bool cb_pcimdas_is_ai_se(struct comedi_device *dev) { … } static bool cb_pcimdas_is_ai_uni(struct comedi_device *dev) { … } static int cb_pcimdas_auto_attach(struct comedi_device *dev, unsigned long context_unused) { … } static struct comedi_driver cb_pcimdas_driver = …; static int cb_pcimdas_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id cb_pcimdas_pci_table[] = …; MODULE_DEVICE_TABLE(pci, cb_pcimdas_pci_table); static struct pci_driver cb_pcimdas_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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