| #include <linux/module.h> |
| #include <linux/pci.h> |
| |
| #include "../comedidev.h" |
| #include "comedi_fc.h" |
| |
| #include "addi-data/addi_common.h" |
| |
| #include "addi-data/hwdrv_apci1564.c" |
| |
| static irqreturn_t v_ADDI_Interrupt(int irq, void *d) |
| { |
| apci1564_interrupt(irq, d); |
| return IRQ_RETVAL(1); |
| } |
| |
| static int apci1564_di_insn_bits(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| |
| data[1] = inl(devpriv->i_IobaseAmcc + APCI1564_DI_REG); |
| |
| return insn->n; |
| } |
| |
| static int apci1564_do_insn_bits(struct comedi_device *dev, |
| struct comedi_subdevice *s, |
| struct comedi_insn *insn, |
| unsigned int *data) |
| { |
| struct addi_private *devpriv = dev->private; |
| |
| s->state = inl(devpriv->i_IobaseAmcc + APCI1564_DO_REG); |
| |
| if (comedi_dio_update_state(s, data)) |
| outl(s->state, devpriv->i_IobaseAmcc + APCI1564_DO_REG); |
| |
| data[1] = s->state; |
| |
| return insn->n; |
| } |
| |
| static int apci1564_reset(struct comedi_device *dev) |
| { |
| struct addi_private *devpriv = dev->private; |
| |
| ui_Type = 0; |
| |
| /* Disable the input interrupts and reset status register */ |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG); |
| inl(devpriv->i_IobaseAmcc + APCI1564_DI_INT_STATUS_REG); |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE1_REG); |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_INT_MODE2_REG); |
| |
| /* Reset the output channels and disable interrupts */ |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_REG); |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG); |
| |
| /* Reset the watchdog registers */ |
| addi_watchdog_reset(devpriv->i_IobaseAmcc + APCI1564_WDOG_REG); |
| |
| /* Reset the timer registers */ |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_CTRL_REG); |
| outl(0x0, devpriv->i_IobaseAmcc + APCI1564_TIMER_RELOAD_REG); |
| |
| /* Reset the counter registers */ |
| outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER1)); |
| outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER2)); |
| outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER3)); |
| outl(0x0, dev->iobase + APCI1564_TCW_CTRL_REG(APCI1564_COUNTER4)); |
| |
| return 0; |
| } |
| |
| static int apci1564_auto_attach(struct comedi_device *dev, |
| unsigned long context_unused) |
| { |
| struct pci_dev *pcidev = comedi_to_pci_dev(dev); |
| struct addi_private *devpriv; |
| struct comedi_subdevice *s; |
| int ret; |
| |
| dev->board_name = dev->driver->driver_name; |
| |
| devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); |
| if (!devpriv) |
| return -ENOMEM; |
| |
| ret = comedi_pci_enable(dev); |
| if (ret) |
| return ret; |
| |
| dev->iobase = pci_resource_start(pcidev, 1); |
| devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0); |
| |
| apci1564_reset(dev); |
| |
| if (pcidev->irq > 0) { |
| ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED, |
| dev->board_name, dev); |
| if (ret == 0) |
| dev->irq = pcidev->irq; |
| } |
| |
| ret = comedi_alloc_subdevices(dev, 3); |
| if (ret) |
| return ret; |
| |
| /* Allocate and Initialise DI Subdevice Structures */ |
| s = &dev->subdevices[0]; |
| s->type = COMEDI_SUBD_DI; |
| s->subdev_flags = SDF_READABLE; |
| s->n_chan = 32; |
| s->maxdata = 1; |
| s->len_chanlist = 32; |
| s->range_table = &range_digital; |
| s->insn_config = apci1564_di_config; |
| s->insn_bits = apci1564_di_insn_bits; |
| |
| /* Allocate and Initialise DO Subdevice Structures */ |
| s = &dev->subdevices[1]; |
| s->type = COMEDI_SUBD_DO; |
| s->subdev_flags = SDF_WRITEABLE; |
| s->n_chan = 32; |
| s->maxdata = 0xffffffff; |
| s->len_chanlist = 32; |
| s->range_table = &range_digital; |
| s->insn_config = apci1564_do_config; |
| s->insn_bits = apci1564_do_insn_bits; |
| s->insn_read = apci1564_do_read; |
| |
| /* Allocate and Initialise Timer Subdevice Structures */ |
| s = &dev->subdevices[2]; |
| s->type = COMEDI_SUBD_TIMER; |
| s->subdev_flags = SDF_WRITEABLE; |
| s->n_chan = 1; |
| s->maxdata = 0; |
| s->len_chanlist = 1; |
| s->range_table = &range_digital; |
| s->insn_write = apci1564_timer_write; |
| s->insn_read = apci1564_timer_read; |
| s->insn_config = apci1564_timer_config; |
| |
| return 0; |
| } |
| |
| static void apci1564_detach(struct comedi_device *dev) |
| { |
| struct addi_private *devpriv = dev->private; |
| |
| if (devpriv) { |
| if (dev->iobase) |
| apci1564_reset(dev); |
| if (dev->irq) |
| free_irq(dev->irq, dev); |
| } |
| comedi_pci_disable(dev); |
| } |
| |
| static struct comedi_driver apci1564_driver = { |
| .driver_name = "addi_apci_1564", |
| .module = THIS_MODULE, |
| .auto_attach = apci1564_auto_attach, |
| .detach = apci1564_detach, |
| }; |
| |
| static int apci1564_pci_probe(struct pci_dev *dev, |
| const struct pci_device_id *id) |
| { |
| return comedi_pci_auto_config(dev, &apci1564_driver, id->driver_data); |
| } |
| |
| static const struct pci_device_id apci1564_pci_table[] = { |
| { PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, 0x1006) }, |
| { 0 } |
| }; |
| MODULE_DEVICE_TABLE(pci, apci1564_pci_table); |
| |
| static struct pci_driver apci1564_pci_driver = { |
| .name = "addi_apci_1564", |
| .id_table = apci1564_pci_table, |
| .probe = apci1564_pci_probe, |
| .remove = comedi_pci_auto_unconfig, |
| }; |
| module_comedi_pci_driver(apci1564_driver, apci1564_pci_driver); |
| |
| MODULE_AUTHOR("Comedi http://www.comedi.org"); |
| MODULE_DESCRIPTION("ADDI-DATA APCI-1564, 32 channel DI / 32 channel DO boards"); |
| MODULE_LICENSE("GPL"); |