// SPDX-License-Identifier: GPL-2.0+ /* * me4000.c * Source code for the Meilhaus ME-4000 board family. * * COMEDI - Linux Control and Measurement Device Interface * Copyright (C) 2000 David A. Schleef <[email protected]> */ /* * Driver: me4000 * Description: Meilhaus ME-4000 series boards * Devices: [Meilhaus] ME-4650 (me4000), ME-4670i, ME-4680, ME-4680i, * ME-4680is * Author: gg (Guenter Gebhardt <[email protected]>) * Updated: Mon, 18 Mar 2002 15:34:01 -0800 * Status: untested * * Supports: * - Analog Input * - Analog Output * - Digital I/O * - Counter * * Configuration Options: not applicable, uses PCI auto config * * The firmware required by these boards is available in the * comedi_nonfree_firmware tarball available from * https://www.comedi.org. */ #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 ME4000_FIRMWARE … /* * ME4000 Register map and bit defines */ #define ME4000_AO_CHAN(x) … #define ME4000_AO_CTRL_REG(x) … #define ME4000_AO_CTRL_MODE_0 … #define ME4000_AO_CTRL_MODE_1 … #define ME4000_AO_CTRL_STOP … #define ME4000_AO_CTRL_ENABLE_FIFO … #define ME4000_AO_CTRL_ENABLE_EX_TRIG … #define ME4000_AO_CTRL_EX_TRIG_EDGE … #define ME4000_AO_CTRL_IMMEDIATE_STOP … #define ME4000_AO_CTRL_ENABLE_DO … #define ME4000_AO_CTRL_ENABLE_IRQ … #define ME4000_AO_CTRL_RESET_IRQ … #define ME4000_AO_STATUS_REG(x) … #define ME4000_AO_STATUS_FSM … #define ME4000_AO_STATUS_FF … #define ME4000_AO_STATUS_HF … #define ME4000_AO_STATUS_EF … #define ME4000_AO_FIFO_REG(x) … #define ME4000_AO_SINGLE_REG(x) … #define ME4000_AO_TIMER_REG(x) … #define ME4000_AI_CTRL_REG … #define ME4000_AI_STATUS_REG … #define ME4000_AI_CTRL_MODE_0 … #define ME4000_AI_CTRL_MODE_1 … #define ME4000_AI_CTRL_MODE_2 … #define ME4000_AI_CTRL_SAMPLE_HOLD … #define ME4000_AI_CTRL_IMMEDIATE_STOP … #define ME4000_AI_CTRL_STOP … #define ME4000_AI_CTRL_CHANNEL_FIFO … #define ME4000_AI_CTRL_DATA_FIFO … #define ME4000_AI_CTRL_FULLSCALE … #define ME4000_AI_CTRL_OFFSET … #define ME4000_AI_CTRL_EX_TRIG_ANALOG … #define ME4000_AI_CTRL_EX_TRIG … #define ME4000_AI_CTRL_EX_TRIG_FALLING … #define ME4000_AI_CTRL_EX_IRQ … #define ME4000_AI_CTRL_EX_IRQ_RESET … #define ME4000_AI_CTRL_LE_IRQ … #define ME4000_AI_CTRL_LE_IRQ_RESET … #define ME4000_AI_CTRL_HF_IRQ … #define ME4000_AI_CTRL_HF_IRQ_RESET … #define ME4000_AI_CTRL_SC_IRQ … #define ME4000_AI_CTRL_SC_IRQ_RESET … #define ME4000_AI_CTRL_SC_RELOAD … #define ME4000_AI_STATUS_EF_CHANNEL … #define ME4000_AI_STATUS_HF_CHANNEL … #define ME4000_AI_STATUS_FF_CHANNEL … #define ME4000_AI_STATUS_EF_DATA … #define ME4000_AI_STATUS_HF_DATA … #define ME4000_AI_STATUS_FF_DATA … #define ME4000_AI_STATUS_LE … #define ME4000_AI_STATUS_FSM … #define ME4000_AI_CTRL_EX_TRIG_BOTH … #define ME4000_AI_CHANNEL_LIST_REG … #define ME4000_AI_LIST_INPUT_DIFFERENTIAL … #define ME4000_AI_LIST_RANGE(x) … #define ME4000_AI_LIST_LAST_ENTRY … #define ME4000_AI_DATA_REG … #define ME4000_AI_CHAN_TIMER_REG … #define ME4000_AI_CHAN_PRE_TIMER_REG … #define ME4000_AI_SCAN_TIMER_LOW_REG … #define ME4000_AI_SCAN_TIMER_HIGH_REG … #define ME4000_AI_SCAN_PRE_TIMER_LOW_REG … #define ME4000_AI_SCAN_PRE_TIMER_HIGH_REG … #define ME4000_AI_START_REG … #define ME4000_IRQ_STATUS_REG … #define ME4000_IRQ_STATUS_EX … #define ME4000_IRQ_STATUS_LE … #define ME4000_IRQ_STATUS_AI_HF … #define ME4000_IRQ_STATUS_AO_0_HF … #define ME4000_IRQ_STATUS_AO_1_HF … #define ME4000_IRQ_STATUS_AO_2_HF … #define ME4000_IRQ_STATUS_AO_3_HF … #define ME4000_IRQ_STATUS_SC … #define ME4000_DIO_PORT_0_REG … #define ME4000_DIO_PORT_1_REG … #define ME4000_DIO_PORT_2_REG … #define ME4000_DIO_PORT_3_REG … #define ME4000_DIO_DIR_REG … #define ME4000_AO_LOADSETREG_XX … #define ME4000_DIO_CTRL_REG … #define ME4000_DIO_CTRL_MODE_0 … #define ME4000_DIO_CTRL_MODE_1 … #define ME4000_DIO_CTRL_MODE_2 … #define ME4000_DIO_CTRL_MODE_3 … #define ME4000_DIO_CTRL_MODE_4 … #define ME4000_DIO_CTRL_MODE_5 … #define ME4000_DIO_CTRL_MODE_6 … #define ME4000_DIO_CTRL_MODE_7 … #define ME4000_DIO_CTRL_FUNCTION_0 … #define ME4000_DIO_CTRL_FUNCTION_1 … #define ME4000_DIO_CTRL_FIFO_HIGH_0 … #define ME4000_DIO_CTRL_FIFO_HIGH_1 … #define ME4000_DIO_CTRL_FIFO_HIGH_2 … #define ME4000_DIO_CTRL_FIFO_HIGH_3 … #define ME4000_AO_DEMUX_ADJUST_REG … #define ME4000_AO_DEMUX_ADJUST_VALUE … #define ME4000_AI_SAMPLE_COUNTER_REG … #define ME4000_AI_FIFO_COUNT … #define ME4000_AI_MIN_TICKS … #define ME4000_AI_MIN_SAMPLE_TIME … #define ME4000_AI_CHANNEL_LIST_COUNT … struct me4000_private { … }; enum me4000_boardid { … }; struct me4000_board { … }; static const struct me4000_board me4000_boards[] = …; /* * NOTE: the ranges here are inverted compared to the values * written to the ME4000_AI_CHANNEL_LIST_REG, * * The ME4000_AI_LIST_RANGE() macro handles the inversion. */ static const struct comedi_lrange me4000_ai_range = …; static int me4000_xilinx_download(struct comedi_device *dev, const u8 *data, size_t size, unsigned long context) { … } static void me4000_ai_reset(struct comedi_device *dev) { … } static void me4000_reset(struct comedi_device *dev) { … } static unsigned int me4000_ai_get_sample(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int me4000_ai_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int me4000_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int me4000_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int me4000_ai_check_chanlist(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static void me4000_ai_round_cmd_args(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static void me4000_ai_write_chanlist(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int me4000_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int me4000_ai_do_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static irqreturn_t me4000_ai_isr(int irq, void *dev_id) { … } static int me4000_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int me4000_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int me4000_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int me4000_auto_attach(struct comedi_device *dev, unsigned long context) { … } static void me4000_detach(struct comedi_device *dev) { … } static struct comedi_driver me4000_driver = …; static int me4000_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id me4000_pci_table[] = …; MODULE_DEVICE_TABLE(pci, me4000_pci_table); static struct pci_driver me4000_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_FIRMWARE(…);
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