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#include "../comedidev.h"
#include "comedi_fc.h"
#include "addi-data/addi_common.h"
#include "addi-data/hwdrv_apci2032.c"
static const struct addi_board apci2032_boardtypes[] = {
{
.pc_DriverName = "apci2032",
.i_VendorId = PCI_VENDOR_ID_ADDIDATA,
.i_DeviceId = 0x1004,
.i_NbrDoChannel = 32,
.i_DoMaxdata = 0xffffffff,
.i_Timer = 1,
.interrupt = v_APCI2032_Interrupt,
.do_config = i_APCI2032_ConfigDigitalOutput,
.do_bits = apci2032_do_insn_bits,
.do_read = i_APCI2032_ReadInterruptStatus,
.timer_config = i_APCI2032_ConfigWatchdog,
.timer_write = i_APCI2032_StartStopWriteWatchdog,
.timer_read = i_APCI2032_ReadWatchdog,
},
};
static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
const struct addi_board *this_board = comedi_board(dev);
this_board->interrupt(irq, d);
return IRQ_RETVAL(1);
}
static int apci2032_reset(struct comedi_device *dev)
{
struct addi_private *devpriv = dev->private;
devpriv->b_DigitalOutputRegister = 0;
ui_Type = 0;
outl(0x0, dev->iobase + APCI2032_DIGITAL_OP);
outl(0x0, dev->iobase + APCI2032_DIGITAL_OP_INTERRUPT);
outl(0x0, dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_PROG);
outl(0x0, dev->iobase + APCI2032_DIGITAL_OP_WATCHDOG + APCI2032_TCW_RELOAD_VALUE);
return 0;
}
static const void *addi_find_boardinfo(struct comedi_device *dev,
struct pci_dev *pcidev)
{
const void *p = dev->driver->board_name;
const struct addi_board *this_board;
int i;
for (i = 0; i < dev->driver->num_names; i++) {
this_board = p;
if (this_board->i_VendorId == pcidev->vendor &&
this_board->i_DeviceId == pcidev->device)
return this_board;
p += dev->driver->offset;
}
return NULL;
}
static int apci2032_auto_attach(struct comedi_device *dev,
unsigned long context_unused)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
const struct addi_board *this_board;
struct addi_private *devpriv;
struct comedi_subdevice *s;
int ret, n_subdevices;
this_board = addi_find_boardinfo(dev, pcidev);
if (!this_board)
return -ENODEV;
dev->board_ptr = this_board;
dev->board_name = this_board->pc_DriverName;
devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
if (!devpriv)
return -ENOMEM;
dev->private = devpriv;
ret = comedi_pci_enable(pcidev, dev->board_name);
if (ret)
return ret;
dev->iobase = pci_resource_start(pcidev, 1);
devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
/* Initialize parameters that can be overridden in EEPROM */
devpriv->s_EeParameters.i_NbrAiChannel = this_board->i_NbrAiChannel;
devpriv->s_EeParameters.i_NbrAoChannel = this_board->i_NbrAoChannel;
devpriv->s_EeParameters.i_AiMaxdata = this_board->i_AiMaxdata;
devpriv->s_EeParameters.i_AoMaxdata = this_board->i_AoMaxdata;
devpriv->s_EeParameters.i_NbrDiChannel = this_board->i_NbrDiChannel;
devpriv->s_EeParameters.i_NbrDoChannel = this_board->i_NbrDoChannel;
devpriv->s_EeParameters.i_DoMaxdata = this_board->i_DoMaxdata;
devpriv->s_EeParameters.i_Dma = this_board->i_Dma;
devpriv->s_EeParameters.i_Timer = this_board->i_Timer;
devpriv->s_EeParameters.ui_MinAcquisitiontimeNs =
this_board->ui_MinAcquisitiontimeNs;
devpriv->s_EeParameters.ui_MinDelaytimeNs =
this_board->ui_MinDelaytimeNs;
/* ## */
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;
}
n_subdevices = 7;
ret = comedi_alloc_subdevices(dev, n_subdevices);
if (ret)
return ret;
/* Allocate and Initialise AI Subdevice Structures */
s = &dev->subdevices[0];
s->type = COMEDI_SUBD_UNUSED;
/* Allocate and Initialise AO Subdevice Structures */
s = &dev->subdevices[1];
s->type = COMEDI_SUBD_UNUSED;
/* Allocate and Initialise DI Subdevice Structures */
s = &dev->subdevices[2];
s->type = COMEDI_SUBD_UNUSED;
/* Allocate and Initialise DO Subdevice Structures */
s = &dev->subdevices[3];
if (devpriv->s_EeParameters.i_NbrDoChannel) {
s->type = COMEDI_SUBD_DO;
s->subdev_flags =
SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrDoChannel;
s->maxdata = devpriv->s_EeParameters.i_DoMaxdata;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrDoChannel;
s->range_table = &range_digital;
s->io_bits = 0xf; /* all bits output */
/* insn_config - for digital output memory */
s->insn_config = this_board->do_config;
s->insn_write = this_board->do_write;
s->insn_bits = this_board->do_bits;
s->insn_read = this_board->do_read;
} else {
s->type = COMEDI_SUBD_UNUSED;
}
/* Allocate and Initialise Timer Subdevice Structures */
s = &dev->subdevices[4];
if (devpriv->s_EeParameters.i_Timer) {
s->type = COMEDI_SUBD_TIMER;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 1;
s->maxdata = 0;
s->len_chanlist = 1;
s->range_table = &range_digital;
s->insn_write = this_board->timer_write;
s->insn_read = this_board->timer_read;
s->insn_config = this_board->timer_config;
s->insn_bits = this_board->timer_bits;
} else {
s->type = COMEDI_SUBD_UNUSED;
}
/* Allocate and Initialise TTL */
s = &dev->subdevices[5];
s->type = COMEDI_SUBD_UNUSED;
/* EEPROM */
s = &dev->subdevices[6];
s->type = COMEDI_SUBD_UNUSED;
apci2032_reset(dev);
return 0;
}
static void apci2032_detach(struct comedi_device *dev)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
struct addi_private *devpriv = dev->private;
if (devpriv) {
if (dev->iobase)
apci2032_reset(dev);
if (dev->irq)
free_irq(dev->irq, dev);
}
if (pcidev) {
if (dev->iobase)
comedi_pci_disable(pcidev);
}
}
static struct comedi_driver apci2032_driver = {
.driver_name = "addi_apci_2032",
.module = THIS_MODULE,
.auto_attach = apci2032_auto_attach,
.detach = apci2032_detach,
.num_names = ARRAY_SIZE(apci2032_boardtypes),
.board_name = &apci2032_boardtypes[0].pc_DriverName,
.offset = sizeof(struct addi_board),
};
static int apci2032_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
return comedi_pci_auto_config(dev, &apci2032_driver);
}
static void apci2032_pci_remove(struct pci_dev *dev)
{
comedi_pci_auto_unconfig(dev);
}
static DEFINE_PCI_DEVICE_TABLE(apci2032_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, 0x1004) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, apci2032_pci_table);
static struct pci_driver apci2032_pci_driver = {
.name = "addi_apci_2032",
.id_table = apci2032_pci_table,
.probe = apci2032_pci_probe,
.remove = apci2032_pci_remove,
};
module_comedi_pci_driver(apci2032_driver, apci2032_pci_driver);
MODULE_AUTHOR("Comedi http://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");
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