// SPDX-License-Identifier: GPL-2.0+ /* * COMEDI driver for the Advantech PCI-1760 * Copyright (C) 2015 H Hartley Sweeten <[email protected]> * * Based on the pci1760 support in the adv_pci_dio driver written by: * Michal Dobes <[email protected]> * * COMEDI - Linux Control and Measurement Device Interface * Copyright (C) 2000 David A. Schleef <[email protected]> */ /* * Driver: adv_pci1760 * Description: Advantech PCI-1760 Relay & Isolated Digital Input Card * Devices: [Advantech] PCI-1760 (adv_pci1760) * Author: H Hartley Sweeten <[email protected]> * Updated: Fri, 13 Nov 2015 12:34:00 -0700 * Status: untested * * Configuration Options: not applicable, uses PCI auto config */ #include <linux/module.h> #include <linux/comedi/comedi_pci.h> /* * PCI-1760 Register Map * * Outgoing Mailbox Bytes * OMB3: Not used (must be 0) * OMB2: The command code to the PCI-1760 * OMB1: The hi byte of the parameter for the command in OMB2 * OMB0: The lo byte of the parameter for the command in OMB2 * * Incoming Mailbox Bytes * IMB3: The Isolated Digital Input status (updated every 100us) * IMB2: The current command (matches OMB2 when command is successful) * IMB1: The hi byte of the feedback data for the command in OMB2 * IMB0: The lo byte of the feedback data for the command in OMB2 * * Interrupt Control/Status * INTCSR3: Not used (must be 0) * INTCSR2: The interrupt status (read only) * INTCSR1: Interrupt enable/disable * INTCSR0: Not used (must be 0) */ #define PCI1760_OMB_REG(x) … #define PCI1760_IMB_REG(x) … #define PCI1760_INTCSR_REG(x) … #define PCI1760_INTCSR1_IRQ_ENA … #define PCI1760_INTCSR2_OMB_IRQ … #define PCI1760_INTCSR2_IMB_IRQ … #define PCI1760_INTCSR2_IRQ_STATUS … #define PCI1760_INTCSR2_IRQ_ASSERTED … /* PCI-1760 command codes */ #define PCI1760_CMD_CLR_IMB2 … #define PCI1760_CMD_SET_DO … #define PCI1760_CMD_GET_DO … #define PCI1760_CMD_GET_STATUS … #define PCI1760_CMD_GET_FW_VER … #define PCI1760_CMD_GET_HW_VER … #define PCI1760_CMD_SET_PWM_HI(x) … #define PCI1760_CMD_SET_PWM_LO(x) … #define PCI1760_CMD_SET_PWM_CNT(x) … #define PCI1760_CMD_ENA_PWM … #define PCI1760_CMD_ENA_FILT … #define PCI1760_CMD_ENA_PAT_MATCH … #define PCI1760_CMD_SET_PAT_MATCH … #define PCI1760_CMD_ENA_RISE_EDGE … #define PCI1760_CMD_ENA_FALL_EDGE … #define PCI1760_CMD_ENA_CNT … #define PCI1760_CMD_RST_CNT … #define PCI1760_CMD_ENA_CNT_OFLOW … #define PCI1760_CMD_ENA_CNT_MATCH … #define PCI1760_CMD_SET_CNT_EDGE … #define PCI1760_CMD_GET_CNT … #define PCI1760_CMD_SET_HI_SAMP(x) … #define PCI1760_CMD_SET_LO_SAMP(x) … #define PCI1760_CMD_SET_CNT(x) … #define PCI1760_CMD_SET_CNT_MATCH(x) … #define PCI1760_CMD_GET_INT_FLAGS … #define PCI1760_CMD_GET_INT_FLAGS_MATCH … #define PCI1760_CMD_GET_INT_FLAGS_COS … #define PCI1760_CMD_GET_INT_FLAGS_OFLOW … #define PCI1760_CMD_GET_OS … #define PCI1760_CMD_GET_CNT_STATUS … #define PCI1760_CMD_TIMEOUT … #define PCI1760_CMD_RETRIES … #define PCI1760_PWM_TIMEBASE … static int pci1760_send_cmd(struct comedi_device *dev, unsigned char cmd, unsigned short val) { … } static int pci1760_cmd(struct comedi_device *dev, unsigned char cmd, unsigned short val) { … } static int pci1760_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci1760_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci1760_pwm_ns_to_div(unsigned int flags, unsigned int ns) { … } static int pci1760_pwm_enable(struct comedi_device *dev, unsigned int chan, bool enable) { … } static int pci1760_pwm_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static void pci1760_reset(struct comedi_device *dev) { … } static int pci1760_auto_attach(struct comedi_device *dev, unsigned long context) { … } static struct comedi_driver pci1760_driver = …; static int pci1760_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id pci1760_pci_table[] = …; MODULE_DEVICE_TABLE(pci, pci1760_pci_table); static struct pci_driver pci1760_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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