// SPDX-License-Identifier: GPL-2.0 /* * comedi/drivers/adv_pci_dio.c * * Author: Michal Dobes <[email protected]> * * Hardware driver for Advantech PCI DIO cards. */ /* * Driver: adv_pci_dio * Description: Advantech Digital I/O Cards * Devices: [Advantech] PCI-1730 (adv_pci_dio), PCI-1733, * PCI-1734, PCI-1735U, PCI-1736UP, PCI-1739U, PCI-1750, * PCI-1751, PCI-1752, PCI-1753, PCI-1753+PCI-1753E, * PCI-1754, PCI-1756, PCI-1761, PCI-1762 * Author: Michal Dobes <[email protected]> * Updated: Fri, 25 Aug 2017 07:23:06 +0300 * Status: untested * * Configuration Options: not applicable, uses PCI auto config */ #include <linux/module.h> #include <linux/delay.h> #include <linux/comedi/comedi_pci.h> #include <linux/comedi/comedi_8255.h> #include <linux/comedi/comedi_8254.h> /* * Register offset definitions */ /* PCI-1730, PCI-1733, PCI-1736 interrupt control registers */ #define PCI173X_INT_EN_REG … #define PCI173X_INT_RF_REG … #define PCI173X_INT_FLAG_REG … #define PCI173X_INT_CLR_REG … #define PCI173X_INT_IDI0 … #define PCI173X_INT_IDI1 … #define PCI173X_INT_DI0 … #define PCI173X_INT_DI1 … /* PCI-1739U, PCI-1750, PCI1751 interrupt control registers */ #define PCI1750_INT_REG … /* PCI-1753, PCI-1753E interrupt control registers */ #define PCI1753_INT_REG(x) … #define PCI1753E_INT_REG(x) … /* PCI-1754, PCI-1756 interrupt control registers */ #define PCI1754_INT_REG(x) … /* PCI-1752, PCI-1756 special registers */ #define PCI1752_CFC_REG … /* PCI-1761 interrupt control registers */ #define PCI1761_INT_EN_REG … #define PCI1761_INT_RF_REG … #define PCI1761_INT_CLR_REG … /* PCI-1762 interrupt control registers */ #define PCI1762_INT_REG … /* maximum number of subdevice descriptions in the boardinfo */ #define PCI_DIO_MAX_DI_SUBDEVS … #define PCI_DIO_MAX_DO_SUBDEVS … #define PCI_DIO_MAX_DIO_SUBDEVG … #define PCI_DIO_MAX_IRQ_SUBDEVS … enum pci_dio_boardid { … }; struct diosubd_data { … }; struct dio_irq_subd_data { … }; struct dio_boardtype { … }; static const struct dio_boardtype boardtypes[] = …; struct pci_dio_dev_private_data { … }; struct pci_dio_sd_private_data { … }; static void process_irq(struct comedi_device *dev, unsigned int subdev, unsigned char irqflags) { … } static irqreturn_t pci_dio_interrupt(int irq, void *p_device) { … } static int pci_dio_asy_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { … } static int pci_dio_asy_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { … } static int pci_dio_asy_cancel(struct comedi_device *dev, struct comedi_subdevice *s) { … } /* same as _insn_bits_di_ because the IRQ-pins are the DI-ports */ static int pci_dio_insn_bits_dirq_b(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci_dio_insn_bits_di_b(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci_dio_insn_bits_di_w(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci_dio_insn_bits_do_b(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci_dio_insn_bits_do_w(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int pci_dio_reset(struct comedi_device *dev, unsigned long cardtype) { … } static int pci_dio_auto_attach(struct comedi_device *dev, unsigned long context) { … } static void pci_dio_detach(struct comedi_device *dev) { … } static struct comedi_driver adv_pci_dio_driver = …; static unsigned long pci_dio_override_cardtype(struct pci_dev *pcidev, unsigned long cardtype) { … } static int adv_pci_dio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { … } static const struct pci_device_id adv_pci_dio_pci_table[] = …; MODULE_DEVICE_TABLE(pci, adv_pci_dio_pci_table); static struct pci_driver adv_pci_dio_pci_driver = …; module_comedi_pci_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux