// SPDX-License-Identifier: GPL-2.0+ /* * adl_pci9111.c * Hardware driver for PCI9111 ADLink cards: PCI-9111HR * Copyright (C) 2002-2005 Emmanuel Pacaud <[email protected]> */ /* * Driver: adl_pci9111 * Description: Adlink PCI-9111HR * Devices: [ADLink] PCI-9111HR (adl_pci9111) * Author: Emmanuel Pacaud <[email protected]> * Status: experimental * * Configuration options: not applicable, uses PCI auto config * * Supports: * - ai_insn read * - ao_insn read/write * - di_insn read * - do_insn read/write * - ai_do_cmd mode with the following sources: * - start_src TRIG_NOW * - scan_begin_src TRIG_FOLLOW TRIG_TIMER TRIG_EXT * - convert_src TRIG_TIMER TRIG_EXT * - scan_end_src TRIG_COUNT * - stop_src TRIG_COUNT TRIG_NONE * * The scanned channels must be consecutive and start from 0. They must * all have the same range and aref. */ /* * TODO: * - Really test implemented functionality. * - Add support for the PCI-9111DG with a probe routine to identify * the card type (perhaps with the help of the channel number readback * of the A/D Data register). * - Add external multiplexer support. */ #include <linux/module.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/comedi/comedi_pci.h> #include <linux/comedi/comedi_8254.h> #include "plx9052.h" #define PCI9111_FIFO_HALF_SIZE … #define PCI9111_AI_ACQUISITION_PERIOD_MIN_NS … #define PCI9111_RANGE_SETTING_DELAY … #define PCI9111_AI_INSTANT_READ_UDELAY_US … /* * IO address map and bit defines */ #define PCI9111_AI_FIFO_REG … #define PCI9111_AO_REG … #define PCI9111_DIO_REG … #define PCI9111_EDIO_REG … #define PCI9111_AI_CHANNEL_REG … #define PCI9111_AI_RANGE_STAT_REG … #define PCI9111_AI_STAT_AD_BUSY … #define PCI9111_AI_STAT_FF_FF … #define PCI9111_AI_STAT_FF_HF … #define PCI9111_AI_STAT_FF_EF … #define PCI9111_AI_RANGE(x) … #define PCI9111_AI_RANGE_MASK … #define PCI9111_AI_TRIG_CTRL_REG … #define PCI9111_AI_TRIG_CTRL_TRGEVENT … #define PCI9111_AI_TRIG_CTRL_POTRG … #define PCI9111_AI_TRIG_CTRL_PTRG … #define PCI9111_AI_TRIG_CTRL_ETIS … #define PCI9111_AI_TRIG_CTRL_TPST … #define PCI9111_AI_TRIG_CTRL_ASCAN … #define PCI9111_INT_CTRL_REG … #define PCI9111_INT_CTRL_ISC2 … #define PCI9111_INT_CTRL_FFEN … #define PCI9111_INT_CTRL_ISC1 … #define PCI9111_INT_CTRL_ISC0 … #define PCI9111_SOFT_TRIG_REG … #define PCI9111_8254_BASE_REG … #define PCI9111_INT_CLR_REG … /* PLX 9052 Local Interrupt 1 enabled and active */ #define PCI9111_LI1_ACTIVE … /* PLX 9052 Local Interrupt 2 enabled and active */ #define PCI9111_LI2_ACTIVE … static const struct comedi_lrange pci9111_ai_range = …; struct pci9111_private_data { … }; static void plx9050_interrupt_control(unsigned long io_base, bool int1_enable, bool int1_active_high, bool int2_enable, bool int2_active_high, bool interrupt_enable) { … } enum pci9111_ISC0_sources { … }; enum pci9111_ISC1_sources { … }; static void pci9111_interrupt_source_set(struct comedi_device *dev, enum pci9111_ISC0_sources irq_0_source, enum pci9111_ISC1_sources irq_1_source) { … } static void pci9111_fifo_reset(struct comedi_device *dev) { … } static int pci9111_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int pci9111_ai_check_chanlist(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int pci9111_ai_do_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int pci9111_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { … } static void pci9111_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s, void *data, unsigned int num_bytes, unsigned int start_chan_index) { … } static void pci9111_handle_fifo_half_full(struct comedi_device *dev, struct comedi_subdevice *s) { … } static irqreturn_t pci9111_interrupt(int irq, void *p_device) { … } static int pci9111_ai_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int pci9111_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci9111_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci9111_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci9111_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci9111_reset(struct comedi_device *dev) { … } static int pci9111_auto_attach(struct comedi_device *dev, unsigned long context_unused) { … } static void pci9111_detach(struct comedi_device *dev) { … } static struct comedi_driver adl_pci9111_driver = …; static int pci9111_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id pci9111_pci_table[] = …; MODULE_DEVICE_TABLE(pci, pci9111_pci_table); static struct pci_driver adl_pci9111_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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