Ejemplo n.º 1
0
static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct pci_dev *pcidev;
	struct comedi_subdevice *s;
	int ret;

	printk("comedi%d: contec: ", dev->minor);

	dev->board_name = thisboard->name;

	ret = comedi_alloc_subdevices(dev, 2);
	if (ret)
		return ret;

	pcidev = contec_find_pci_dev(dev, it);
	if (!pcidev)
		return -EIO;
	comedi_set_hw_dev(dev, &pcidev->dev);

	if (comedi_pci_enable(pcidev, "contec_pci_dio")) {
		printk("error enabling PCI device and request regions!\n");
		return -EIO;
	}
	dev->iobase = pci_resource_start(pcidev, 0);
	printk(" base addr %lx ", dev->iobase);

	s = dev->subdevices + 0;

	s->type = COMEDI_SUBD_DI;
	s->subdev_flags = SDF_READABLE;
	s->n_chan = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->insn_bits = contec_di_insn_bits;

	s = dev->subdevices + 1;
	s->type = COMEDI_SUBD_DO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->insn_bits = contec_do_insn_bits;

	printk("attached\n");

	return 1;
}
Ejemplo n.º 2
0
static int nidio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct comedi_subdevice *s;
	int i;
	int ret;
	int n_subdevices;
	unsigned int irq;

	printk("comedi%d: nidio:", dev->minor);

	if ((ret = alloc_private(dev, sizeof(struct nidio96_private))) < 0)
		return ret;
	spin_lock_init(&devpriv->mite_channel_lock);

	ret = nidio_find_device(dev, it->options[0], it->options[1]);
	if (ret < 0)
		return ret;

	ret = mite_setup(devpriv->mite);
	if (ret < 0) {
		printk("error setting up mite\n");
		return ret;
	}
	comedi_set_hw_dev(dev, &devpriv->mite->pcidev->dev);
	devpriv->di_mite_ring = mite_alloc_ring(devpriv->mite);
	if (devpriv->di_mite_ring == NULL)
		return -ENOMEM;

	dev->board_name = this_board->name;
	irq = mite_irq(devpriv->mite);
	printk(" %s", dev->board_name);
	if (this_board->uses_firmware) {
		ret = pci_6534_upload_firmware(dev, it->options);
		if (ret < 0)
			return ret;
	}
	if (!this_board->is_diodaq) {
		n_subdevices = this_board->n_8255;
	} else {
		n_subdevices = 1;
	}
	if ((ret = alloc_subdevices(dev, n_subdevices)) < 0)
		return ret;

	if (!this_board->is_diodaq) {
		for (i = 0; i < this_board->n_8255; i++) {
			subdev_8255_init(dev, dev->subdevices + i,
					 nidio96_8255_cb,
					 (unsigned long)(devpriv->mite->
							 daq_io_addr +
							 NIDIO_8255_BASE(i)));
		}
	} else {

		printk(" rev=%d",
		       readb(devpriv->mite->daq_io_addr + Chip_Version));

		s = dev->subdevices + 0;

		dev->read_subdev = s;
		s->type = COMEDI_SUBD_DIO;
		s->subdev_flags =
		    SDF_READABLE | SDF_WRITABLE | SDF_LSAMPL | SDF_PACKED |
		    SDF_CMD_READ;
		s->n_chan = 32;
		s->range_table = &range_digital;
		s->maxdata = 1;
		s->insn_config = &ni_pcidio_insn_config;
		s->insn_bits = &ni_pcidio_insn_bits;
		s->do_cmd = &ni_pcidio_cmd;
		s->do_cmdtest = &ni_pcidio_cmdtest;
		s->cancel = &ni_pcidio_cancel;
		s->len_chanlist = 32;	
		s->buf_change = &ni_pcidio_change;
		s->async_dma_dir = DMA_BIDIRECTIONAL;

		writel(0, devpriv->mite->daq_io_addr + Port_IO(0));
		writel(0, devpriv->mite->daq_io_addr + Port_Pin_Directions(0));
		writel(0, devpriv->mite->daq_io_addr + Port_Pin_Mask(0));

		
		writeb(0x00,
		       devpriv->mite->daq_io_addr +
		       Master_DMA_And_Interrupt_Control);

		ret = request_irq(irq, nidio_interrupt, IRQF_SHARED,
				  "ni_pcidio", dev);
		if (ret < 0) {
			printk(" irq not available");
		}
		dev->irq = irq;
	}

	printk("\n");

	return 0;
}
Ejemplo n.º 3
0
static int ni_atmio_attach(struct comedi_device *dev,
			   struct comedi_devconfig *it)
{
	const struct ni_board_struct *boardtype;
	struct pnp_dev *isapnp_dev;
	int ret;
	unsigned long iobase;
	int board;
	unsigned int irq;

	ret = ni_alloc_private(dev);
	if (ret)
		return ret;

	iobase = it->options[0];
	irq = it->options[1];
	isapnp_dev = NULL;
	if (iobase == 0) {
		ret = ni_isapnp_find_board(&isapnp_dev);
		if (ret < 0)
			return ret;

		iobase = pnp_port_start(isapnp_dev, 0);
		irq = pnp_irq(isapnp_dev, 0);
		comedi_set_hw_dev(dev, &isapnp_dev->dev);
	}

	ret = comedi_request_region(dev, iobase, 0x20);
	if (ret)
		return ret;

	/* get board type */

	board = ni_getboardtype(dev);
	if (board < 0)
		return -EIO;

	dev->board_ptr = ni_boards + board;
	boardtype = dev->board_ptr;
	dev->board_name = boardtype->name;

	/* irq stuff */

	if (irq != 0) {
		if (irq > 15 || ni_irqpin[irq] == -1)
			return -EINVAL;
		ret = request_irq(irq, ni_E_interrupt, 0,
				  dev->board_name, dev);
		if (ret < 0)
			return -EINVAL;
		dev->irq = irq;
	}

	/* generic E series stuff in ni_mio_common.c */

	ret = ni_E_init(dev, ni_irqpin[dev->irq], 0);
	if (ret < 0)
		return ret;

	return 0;
}