示例#1
0
static int apci1032_auto_attach(struct comedi_device *dev,
					  unsigned long context_unused)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	struct apci1032_private *devpriv;
	struct comedi_subdevice *s;
	int ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

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

	devpriv->amcc_iobase = pci_resource_start(pcidev, 0);
	dev->iobase = pci_resource_start(pcidev, 1);
	apci1032_reset(dev);
	if (pcidev->irq > 0) {
		ret = request_irq(pcidev->irq, apci1032_interrupt, IRQF_SHARED,
				  dev->board_name, dev);
		if (ret == 0)
			dev->irq = pcidev->irq;
	}

	ret = comedi_alloc_subdevices(dev, 2);
	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->range_table	= &range_digital;
	s->insn_bits	= apci1032_di_insn_bits;

	/* Change-Of-State (COS) interrupt subdevice */
	s = &dev->subdevices[1];
	if (dev->irq) {
		dev->read_subdev = s;
		s->type		= COMEDI_SUBD_DI;
		s->subdev_flags	= SDF_READABLE | SDF_CMD_READ;
		s->n_chan	= 1;
		s->maxdata	= 1;
		s->range_table	= &range_digital;
		s->insn_config	= apci1032_cos_insn_config;
		s->insn_bits	= apci1032_cos_insn_bits;
		s->len_chanlist	= 1;
		s->do_cmdtest	= apci1032_cos_cmdtest;
		s->do_cmd	= apci1032_cos_cmd;
		s->cancel	= apci1032_cos_cancel;
	} else {
		s->type		= COMEDI_SUBD_UNUSED;
	}

	return 0;
}
示例#2
0
文件: ni_labpc_pci.c 项目: 7799/linux
static int labpc_pci_auto_attach(struct comedi_device *dev,
				 unsigned long context)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	const struct labpc_boardinfo *board = NULL;
	struct labpc_private *devpriv;
	int ret;

	if (context < ARRAY_SIZE(labpc_pci_boards))
		board = &labpc_pci_boards[context];
	if (!board)
		return -ENODEV;
	dev->board_ptr = board;
	dev->board_name = board->name;

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

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	devpriv->mite = mite_alloc(pcidev);
	if (!devpriv->mite)
		return -ENOMEM;
	ret = mite_setup(devpriv->mite);
	if (ret < 0)
		return ret;
	dev->iobase = (unsigned long)devpriv->mite->daq_io_addr;

	return labpc_common_attach(dev, mite_irq(devpriv->mite), IRQF_SHARED);
}
示例#3
0
static int pci236_auto_attach(struct comedi_device *dev,
			      unsigned long context_unused)
{
	struct pci_dev *pci_dev = comedi_to_pci_dev(dev);
	struct pc236_private *devpriv;
	unsigned long iobase;
	int ret;

	dev_info(dev->class_dev, "amplc_pci236: attach pci %s\n",
		 pci_name(pci_dev));

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	dev->board_ptr = &pc236_pci_board;
	dev->board_name = pc236_pci_board.name;
	ret = comedi_pci_enable(dev);
	if (ret)
		return ret;

	devpriv->lcr_iobase = pci_resource_start(pci_dev, 1);
	iobase = pci_resource_start(pci_dev, 2);
	return amplc_pc236_common_attach(dev, iobase, pci_dev->irq,
					 IRQF_SHARED);
}
示例#4
0
static int labpc_pci_auto_attach(struct comedi_device *dev,
				 unsigned long context)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	const struct labpc_boardinfo *board = NULL;
	struct labpc_private *devpriv;
	int ret;

	if (context < ARRAY_SIZE(labpc_pci_boards))
		board = &labpc_pci_boards[context];
	if (!board)
		return -ENODEV;
	dev->board_ptr = board;
	dev->board_name = board->name;

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

	ret = labpc_pci_mite_init(pcidev);
	if (ret)
		return ret;

	dev->mmio = pci_ioremap_bar(pcidev, 1);
	if (!dev->mmio)
		return -ENOMEM;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	return labpc_common_attach(dev, pcidev->irq, IRQF_SHARED);
}
static int pcm3724_attach(struct comedi_device *dev,
			  struct comedi_devconfig *it)
{
	struct priv_pcm3724 *priv;
	struct comedi_subdevice *s;
	int ret, i;

	priv = comedi_alloc_devpriv(dev, sizeof(*priv));
	if (!priv)
		return -ENOMEM;

	ret = comedi_request_region(dev, it->options[0], PCM3724_SIZE);
	if (ret)
		return ret;

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

	for (i = 0; i < dev->n_subdevices; i++) {
		s = &dev->subdevices[i];
		subdev_8255_init(dev, s, subdev_8255_cb,
				 (unsigned long)(dev->iobase + SIZE_8255 * i));
		s->insn_config = subdev_3724_insn_config;
	}
	return 0;
}
示例#6
0
static int dio200_pci_auto_attach(struct comedi_device *dev,
				  unsigned long context_model)
{
	struct pci_dev *pci_dev = comedi_to_pci_dev(dev);
	const struct dio200_board *thisboard = NULL;
	struct dio200_private *devpriv;
	unsigned int bar;
	int ret;

	if (context_model < ARRAY_SIZE(dio200_pci_boards))
		thisboard = &dio200_pci_boards[context_model];
	if (!thisboard)
		return -EINVAL;
	dev->board_ptr = thisboard;
	dev->board_name = thisboard->name;

	dev_info(dev->class_dev, "%s: attach pci %s (%s)\n",
		 dev->driver->driver_name, pci_name(pci_dev), dev->board_name);

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

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

	bar = thisboard->mainbar;
	if (pci_resource_len(pci_dev, bar) < thisboard->mainsize) {
		dev_err(dev->class_dev, "error! PCI region size too small!\n");
		return -EINVAL;
	}
	if (pci_resource_flags(pci_dev, bar) & IORESOURCE_MEM) {
		devpriv->io.u.membase = pci_ioremap_bar(pci_dev, bar);
		if (!devpriv->io.u.membase) {
			dev_err(dev->class_dev,
				"error! cannot remap registers\n");
			return -ENOMEM;
		}
		devpriv->io.regtype = mmio_regtype;
	} else {
		devpriv->io.u.iobase = pci_resource_start(pci_dev, bar);
		devpriv->io.regtype = io_regtype;
	}
	switch (context_model) {
	case pcie215_model:
	case pcie236_model:
	case pcie296_model:
		ret = dio200_pcie_board_setup(dev);
		if (ret < 0)
			return ret;
		break;
	default:
		break;
	}
	return amplc_dio200_common_attach(dev, pci_dev->irq, IRQF_SHARED);
}
示例#7
0
文件: fl512.c 项目: IDM350/linux
static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct fl512_private *devpriv;
	struct comedi_subdevice *s;
	int ret;

	ret = comedi_request_region(dev, it->options[0], FL512_SIZE);
	if (ret)
		return ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

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

	/*
	 * this if the definitions of the supdevices, 2 have been defined
	 */
	/* Analog indput */
	s = &dev->subdevices[0];
	/* define subdevice as Analog In */
	s->type = COMEDI_SUBD_AI;
	/* you can read it from userspace */
	s->subdev_flags = SDF_READABLE | SDF_GROUND;
	/* Number of Analog input channels */
	s->n_chan = 16;
	/* accept only 12 bits of data */
	s->maxdata = 0x0fff;
	/* device use one of the ranges */
	s->range_table = &range_fl512;
	/* function to call when read AD */
	s->insn_read = fl512_ai_insn;

	/* Analog output */
	s = &dev->subdevices[1];
	/* define subdevice as Analog OUT */
	s->type = COMEDI_SUBD_AO;
	/* you can write it from userspace */
	s->subdev_flags = SDF_WRITABLE;
	/* Number of Analog output channels */
	s->n_chan = 2;
	/* accept only 12 bits of data */
	s->maxdata = 0x0fff;
	/* device use one of the ranges */
	s->range_table = &range_fl512;
	/* function to call when write DA */
	s->insn_write = fl512_ao_insn;
	/* function to call when reading DA */
	s->insn_read = fl512_ao_insn_readback;

	return 1;
}
示例#8
0
static int pc236_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct pc236_private *devpriv;
	int ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	ret = comedi_request_region(dev, it->options[0], 0x4);
	if (ret)
		return ret;

	return amplc_pc236_common_attach(dev, dev->iobase, it->options[1], 0);
}
示例#9
0
static int das08_isa_attach(struct comedi_device *dev,
			    struct comedi_devconfig *it)
{
	const struct das08_board_struct *thisboard = dev->board_ptr;
	struct das08_private_struct *devpriv;
	int ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	ret = comedi_request_region(dev, it->options[0], thisboard->iosize);
	if (ret)
		return ret;

	return das08_common_attach(dev, dev->iobase);
}
示例#10
0
文件: das08_pci.c 项目: 020gzh/linux
static int das08_pci_auto_attach(struct comedi_device *dev,
				 unsigned long context_unused)
{
	struct pci_dev *pdev = comedi_to_pci_dev(dev);
	struct das08_private_struct *devpriv;
	int ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	/* The das08 driver needs the board_ptr */
	dev->board_ptr = &das08_pci_boards[0];

	ret = comedi_pci_enable(dev);
	if (ret)
		return ret;
	dev->iobase = pci_resource_start(pdev, 2);

	return das08_common_attach(dev, dev->iobase);
}
示例#11
0
static int multiq3_attach(struct comedi_device *dev,
			  struct comedi_devconfig *it)
{
	struct multiq3_private *devpriv;
	struct comedi_subdevice *s;
	int ret;

	ret = comedi_request_region(dev, it->options[0], 0x10);
	if (ret)
		return ret;

	ret = comedi_alloc_subdevices(dev, 5);
	if (ret)
		return ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	s = &dev->subdevices[0];
	/* ai subdevice */
	s->type = COMEDI_SUBD_AI;
	s->subdev_flags = SDF_READABLE | SDF_GROUND;
	s->n_chan = 8;
	s->insn_read = multiq3_ai_insn_read;
	s->maxdata = 0x1fff;
	s->range_table = &range_bipolar5;

	s = &dev->subdevices[1];
	/* ao subdevice */
	s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 8;
	s->insn_read = multiq3_ao_insn_read;
	s->insn_write = multiq3_ao_insn_write;
	s->maxdata = 0xfff;
	s->range_table = &range_bipolar5;

	s = &dev->subdevices[2];
	/* di subdevice */
	s->type = COMEDI_SUBD_DI;
	s->subdev_flags = SDF_READABLE;
	s->n_chan = 16;
	s->insn_bits = multiq3_di_insn_bits;
	s->maxdata = 1;
	s->range_table = &range_digital;

	s = &dev->subdevices[3];
	/* do subdevice */
	s->type = COMEDI_SUBD_DO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 16;
	s->insn_bits = multiq3_do_insn_bits;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->state = 0;

	s = &dev->subdevices[4];
	/* encoder (counter) subdevice */
	s->type = COMEDI_SUBD_COUNTER;
	s->subdev_flags = SDF_READABLE | SDF_LSAMPL;
	s->n_chan = it->options[2] * 2;
	s->insn_read = multiq3_encoder_insn_read;
	s->maxdata = 0xffffff;
	s->range_table = &range_unknown;

	encoder_reset(dev);

	return 0;
}
示例#12
0
static int apci1500_auto_attach(struct comedi_device *dev,
				unsigned long context)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	struct apci1500_private *devpriv;
	struct comedi_subdevice *s;
	int ret;

	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->iobase = dev->iobase;
	devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
	devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
	devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);

	if (pcidev->irq > 0) {
		ret = request_irq(pcidev->irq, apci1500_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 = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->insn_config = apci1500_di_config;
	s->insn_read = apci1500_di_read;
	s->insn_write = apci1500_di_write;
	s->insn_bits = apci1500_di_insn_bits;

	/*  Allocate and Initialise DO Subdevice Structures */
	s = &dev->subdevices[1];
	s->type = COMEDI_SUBD_DO;
	s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
	s->n_chan = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->insn_config = apci1500_do_config;
	s->insn_write = apci1500_do_write;
	s->insn_bits = apci1500_do_bits;

	/*  Allocate and Initialise Timer Subdevice Structures */
	s = &dev->subdevices[2];
	s->type = COMEDI_SUBD_TIMER;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 1;
	s->maxdata = 0;
	s->len_chanlist = 1;
	s->range_table = &range_digital;
	s->insn_write = apci1500_timer_write;
	s->insn_read = apci1500_timer_read;
	s->insn_config = apci1500_timer_config;
	s->insn_bits = apci1500_timer_bits;

	apci1500_reset(dev);

	return 0;
}
示例#13
0
文件: 8255_pci.c 项目: 7799/linux
static int pci_8255_auto_attach(struct comedi_device *dev,
				unsigned long context)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	const struct pci_8255_boardinfo *board = NULL;
	struct pci_8255_private *devpriv;
	struct comedi_subdevice *s;
	bool is_mmio;
	int ret;
	int i;

	if (context < ARRAY_SIZE(pci_8255_boards))
		board = &pci_8255_boards[context];
	if (!board)
		return -ENODEV;
	dev->board_ptr = board;
	dev->board_name = board->name;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

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

	if (board->has_mite) {
		ret = pci_8255_mite_init(pcidev);
		if (ret)
			return ret;
	}

	is_mmio = (pci_resource_flags(pcidev, board->dio_badr) &
		   IORESOURCE_MEM) != 0;
	if (is_mmio) {
		devpriv->mmio_base = pci_ioremap_bar(pcidev, board->dio_badr);
		if (!devpriv->mmio_base)
			return -ENOMEM;
	} else {
		dev->iobase = pci_resource_start(pcidev, board->dio_badr);
	}

	/*
	 * One, two, or four subdevices are setup by this driver depending
	 * on the number of channels provided by the board. Each subdevice
	 * has 24 channels supported by the 8255 module.
	 */
	ret = comedi_alloc_subdevices(dev, board->n_8255);
	if (ret)
		return ret;

	for (i = 0; i < board->n_8255; i++) {
		unsigned long iobase;

		s = &dev->subdevices[i];
		if (is_mmio) {
			iobase = (unsigned long)(devpriv->mmio_base + (i * 4));
			ret = subdev_8255_init(dev, s, pci_8255_mmio, iobase);
		} else {
			iobase = dev->iobase + (i * 4);
			ret = subdev_8255_init(dev, s, NULL, iobase);
		}
		if (ret)
			return ret;
	}

	return 0;
}
示例#14
0
static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	struct dt2815_private *devpriv;
	struct comedi_subdevice *s;
	int i;
	const struct comedi_lrange *current_range_type, *voltage_range_type;
	int ret;

	ret = comedi_request_region(dev, it->options[0], 0x2);
	if (ret)
		return ret;

	ret = comedi_alloc_subdevices(dev, 1);
	if (ret)
		return ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	s = &dev->subdevices[0];
	/* ao subdevice */
	s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITABLE;
	s->maxdata = 0xfff;
	s->n_chan = 8;
	s->insn_write = dt2815_ao_insn;
	s->insn_read = dt2815_ao_insn_read;
	s->range_table_list = devpriv->range_type_list;

	current_range_type = (it->options[3])
	    ? &range_4_20mA : &range_0_32mA;
	voltage_range_type = (it->options[2])
	    ? &range_bipolar5 : &range_unipolar5;
	for (i = 0; i < 8; i++) {
		devpriv->range_type_list[i] = (it->options[5 + i])
		    ? current_range_type : voltage_range_type;
	}

	/* Init the 2815 */
	outb(0x00, dev->iobase + DT2815_STATUS);
	for (i = 0; i < 100; i++) {
		/* This is incredibly slow (approx 20 ms) */
		unsigned int status;

		usleep_range(1000, 3000);
		status = inb(dev->iobase + DT2815_STATUS);
		if (status == 4) {
			unsigned int program;

			program = (it->options[4] & 0x3) << 3 | 0x7;
			outb(program, dev->iobase + DT2815_DATA);
			dev_dbg(dev->class_dev, "program: 0x%x (@t=%d)\n",
				program, i);
			break;
		} else if (status != 0x00) {
			dev_dbg(dev->class_dev,
				"unexpected status 0x%x (@t=%d)\n",
				status, i);
			if (status & 0x60)
				outb(0x00, dev->iobase + DT2815_STATUS);
		}
	}

	return 0;
}
示例#15
0
static int dyna_pci10xx_auto_attach(struct comedi_device *dev,
				    unsigned long context_unused)
{
	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
	struct dyna_pci10xx_private *devpriv;
	struct comedi_subdevice *s;
	int ret;

	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, 2);
	devpriv->BADR3 = pci_resource_start(pcidev, 3);

	mutex_init(&devpriv->mutex);

	ret = comedi_alloc_subdevices(dev, 4);
	if (ret)
		return ret;

	/* analog input */
	s = &dev->subdevices[0];
	s->type = COMEDI_SUBD_AI;
	s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
	s->n_chan = 16;
	s->maxdata = 0x0FFF;
	s->range_table = &range_pci1050_ai;
	s->len_chanlist = 16;
	s->insn_read = dyna_pci10xx_insn_read_ai;

	/* analog output */
	s = &dev->subdevices[1];
	s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 16;
	s->maxdata = 0x0FFF;
	s->range_table = &range_unipolar10;
	s->len_chanlist = 16;
	s->insn_write = dyna_pci10xx_insn_write_ao;

	/* digital input */
	s = &dev->subdevices[2];
	s->type = COMEDI_SUBD_DI;
	s->subdev_flags = SDF_READABLE;
	s->n_chan = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->len_chanlist = 16;
	s->insn_bits = dyna_pci10xx_di_insn_bits;

	/* digital output */
	s = &dev->subdevices[3];
	s->type = COMEDI_SUBD_DO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 16;
	s->maxdata = 1;
	s->range_table = &range_digital;
	s->len_chanlist = 16;
	s->state = 0;
	s->insn_bits = dyna_pci10xx_do_insn_bits;

	return 0;
}
示例#16
0
文件: usbduxsigma.c 项目: 3null/linux
static int usbduxsigma_auto_attach(struct comedi_device *dev,
				   unsigned long context_unused)
{
	struct usb_interface *intf = comedi_to_usb_interface(dev);
	struct usb_device *usb = comedi_to_usb_dev(dev);
	struct usbduxsigma_private *devpriv;
	struct comedi_subdevice *s;
	int offset;
	int ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	sema_init(&devpriv->sem, 1);

	usb_set_intfdata(intf, devpriv);

	devpriv->high_speed = (usb->speed == USB_SPEED_HIGH);
	if (devpriv->high_speed) {
		devpriv->n_ai_urbs = NUMOFINBUFFERSHIGH;
		devpriv->n_ao_urbs = NUMOFOUTBUFFERSHIGH;
		devpriv->pwm_buf_sz = 512;
	} else {
		devpriv->n_ai_urbs = NUMOFINBUFFERSFULL;
		devpriv->n_ao_urbs = NUMOFOUTBUFFERSFULL;
	}

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

	/* setting to alternate setting 3: enabling iso ep and bulk ep. */
	ret = usb_set_interface(usb, intf->altsetting->desc.bInterfaceNumber,
				3);
	if (ret < 0) {
		dev_err(dev->class_dev,
			"could not set alternate setting 3 in high speed\n");
		return ret;
	}

	ret = comedi_load_firmware(dev, &usb->dev, FIRMWARE,
				   usbduxsigma_firmware_upload, 0);
	if (ret)
		return ret;

	ret = comedi_alloc_subdevices(dev, (devpriv->high_speed) ? 4 : 3);
	if (ret)
		return ret;

	/* Analog Input subdevice */
	s = &dev->subdevices[0];
	dev->read_subdev = s;
	s->type		= COMEDI_SUBD_AI;
	s->subdev_flags	= SDF_READABLE | SDF_GROUND | SDF_CMD_READ | SDF_LSAMPL;
	s->n_chan	= NUMCHANNELS;
	s->len_chanlist	= NUMCHANNELS;
	s->maxdata	= 0x00ffffff;
	s->range_table	= &usbduxsigma_ai_range;
	s->insn_read	= usbduxsigma_ai_insn_read;
	s->do_cmdtest	= usbduxsigma_ai_cmdtest;
	s->do_cmd	= usbduxsigma_ai_cmd;
	s->cancel	= usbduxsigma_ai_cancel;

	/* Analog Output subdevice */
	s = &dev->subdevices[1];
	dev->write_subdev = s;
	s->type		= COMEDI_SUBD_AO;
	s->subdev_flags	= SDF_WRITABLE | SDF_GROUND | SDF_CMD_WRITE;
	s->n_chan	= 4;
	s->len_chanlist	= s->n_chan;
	s->maxdata	= 0x00ff;
	s->range_table	= &range_unipolar2_5;
	s->insn_write	= usbduxsigma_ao_insn_write;
	s->insn_read	= usbduxsigma_ao_insn_read;
	s->do_cmdtest	= usbduxsigma_ao_cmdtest;
	s->do_cmd	= usbduxsigma_ao_cmd;
	s->cancel	= usbduxsigma_ao_cancel;

	ret = comedi_alloc_subdev_readback(s);
	if (ret)
		return ret;

	/* Digital I/O subdevice */
	s = &dev->subdevices[2];
	s->type		= COMEDI_SUBD_DIO;
	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE;
	s->n_chan	= 24;
	s->maxdata	= 1;
	s->range_table	= &range_digital;
	s->insn_bits	= usbduxsigma_dio_insn_bits;
	s->insn_config	= usbduxsigma_dio_insn_config;

	if (devpriv->high_speed) {
		/* Timer / pwm subdevice */
		s = &dev->subdevices[3];
		s->type		= COMEDI_SUBD_PWM;
		s->subdev_flags	= SDF_WRITABLE | SDF_PWM_HBRIDGE;
		s->n_chan	= 8;
		s->maxdata	= devpriv->pwm_buf_sz;
		s->insn_write	= usbduxsigma_pwm_write;
		s->insn_config	= usbduxsigma_pwm_config;

		usbduxsigma_pwm_period(dev, s, PWM_DEFAULT_PERIOD);
	}

	offset = usbduxsigma_getstatusinfo(dev, 0);
	if (offset < 0) {
		dev_err(dev->class_dev,
			"Communication to USBDUXSIGMA failed! Check firmware and cabling.\n");
		return offset;
	}

	dev_info(dev->class_dev, "ADC_zero = %x\n", offset);

	return 0;
}
示例#17
0
文件: addi_common.c 项目: 3null/linux
static int addi_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 = dev->board_ptr;
	struct addi_private *devpriv;
	struct comedi_subdevice *s;
	int ret, n_subdevices;
	unsigned int dw_Dummy;

	dev->board_name = this_board->pc_DriverName;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

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

	if (this_board->i_IorangeBase1)
		dev->iobase = pci_resource_start(pcidev, 1);
	else
		dev->iobase = pci_resource_start(pcidev, 0);

	devpriv->iobase = dev->iobase;
	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_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;
	}

	/*  Read eepeom and fill addi_board Structure */

	if (this_board->i_PCIEeprom) {
		if (!(strcmp(this_board->pc_EepromChip, "S5920"))) {
			/*  Set 3 wait stait */
			if (!(strcmp(dev->board_name, "apci035")))
				outl(0x80808082, devpriv->i_IobaseAmcc + 0x60);
			else
				outl(0x83838383, devpriv->i_IobaseAmcc + 0x60);

			/*  Enable the interrupt for the controller */
			dw_Dummy = inl(devpriv->i_IobaseAmcc + 0x38);
			outl(dw_Dummy | 0x2000, devpriv->i_IobaseAmcc + 0x38);
		}
		addi_eeprom_read_info(dev, pci_resource_start(pcidev, 0));
	}

	n_subdevices = 7;
	ret = comedi_alloc_subdevices(dev, n_subdevices);
	if (ret)
		return ret;

	/*  Allocate and Initialise AI Subdevice Structures */
	s = &dev->subdevices[0];
	if ((devpriv->s_EeParameters.i_NbrAiChannel)
		|| (this_board->i_NbrAiChannelDiff)) {
		dev->read_subdev = s;
		s->type = COMEDI_SUBD_AI;
		s->subdev_flags =
			SDF_READABLE | SDF_COMMON | SDF_GROUND
			| SDF_DIFF;
		if (devpriv->s_EeParameters.i_NbrAiChannel)
			s->n_chan = devpriv->s_EeParameters.i_NbrAiChannel;
		else
			s->n_chan = this_board->i_NbrAiChannelDiff;
		s->maxdata = devpriv->s_EeParameters.i_AiMaxdata;
		s->len_chanlist = this_board->i_AiChannelList;
		s->range_table = this_board->pr_AiRangelist;

		s->insn_config = this_board->ai_config;
		s->insn_read = this_board->ai_read;
		s->insn_write = this_board->ai_write;
		s->insn_bits = this_board->ai_bits;
		s->do_cmdtest = this_board->ai_cmdtest;
		s->do_cmd = this_board->ai_cmd;
		s->cancel = this_board->ai_cancel;

	} else {
		s->type = COMEDI_SUBD_UNUSED;
	}

	/*  Allocate and Initialise AO Subdevice Structures */
	s = &dev->subdevices[1];
	if (devpriv->s_EeParameters.i_NbrAoChannel) {
		s->type = COMEDI_SUBD_AO;
		s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
		s->n_chan = devpriv->s_EeParameters.i_NbrAoChannel;
		s->maxdata = devpriv->s_EeParameters.i_AoMaxdata;
		s->len_chanlist =
			devpriv->s_EeParameters.i_NbrAoChannel;
		s->insn_write = this_board->ao_write;
	} else {
		s->type = COMEDI_SUBD_UNUSED;
	}
	/*  Allocate and Initialise DI Subdevice Structures */
	s = &dev->subdevices[2];
	if (devpriv->s_EeParameters.i_NbrDiChannel) {
		s->type = COMEDI_SUBD_DI;
		s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
		s->n_chan = devpriv->s_EeParameters.i_NbrDiChannel;
		s->maxdata = 1;
		s->len_chanlist =
			devpriv->s_EeParameters.i_NbrDiChannel;
		s->range_table = &range_digital;
		s->insn_config = this_board->di_config;
		s->insn_read = this_board->di_read;
		s->insn_write = this_board->di_write;
		s->insn_bits = this_board->di_bits;
	} else {
		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;

		/* 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];
	if (this_board->i_PCIEeprom) {
		s->type = COMEDI_SUBD_MEMORY;
		s->subdev_flags = SDF_READABLE | SDF_INTERNAL;
		s->n_chan = 256;
		s->maxdata = 0xffff;
		s->insn_read = i_ADDIDATA_InsnReadEeprom;
	} else {
		s->type = COMEDI_SUBD_UNUSED;
	}

	i_ADDI_Reset(dev);
	return 0;
}
示例#18
0
文件: dt2811.c 项目: 383530895/linux
/*
  options[0]   Board base address
  options[1]   IRQ
  options[2]   Input configuration
		 0 == single-ended
		 1 == differential
		 2 == pseudo-differential
  options[3]   Analog input range configuration
		 0 == bipolar 5  (-5V -- +5V)
		 1 == bipolar 2.5V  (-2.5V -- +2.5V)
		 2 == unipolar 5V  (0V -- +5V)
  options[4]   Analog output 0 range configuration
		 0 == bipolar 5  (-5V -- +5V)
		 1 == bipolar 2.5V  (-2.5V -- +2.5V)
		 2 == unipolar 5V  (0V -- +5V)
  options[5]   Analog output 1 range configuration
		 0 == bipolar 5  (-5V -- +5V)
		 1 == bipolar 2.5V  (-2.5V -- +2.5V)
		 2 == unipolar 5V  (0V -- +5V)
*/
static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
	/* int i; */
	const struct dt2811_board *board = dev->board_ptr;
	struct dt2811_private *devpriv;
	int ret;
	struct comedi_subdevice *s;

	ret = comedi_request_region(dev, it->options[0], 0x8);
	if (ret)
		return ret;

#if 0
	outb(0, dev->iobase + DT2811_ADCSR);
	udelay(100);
	i = inb(dev->iobase + DT2811_ADDATLO);
	i = inb(dev->iobase + DT2811_ADDATHI);
#endif

	ret = comedi_alloc_subdevices(dev, 4);
	if (ret)
		return ret;

	devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
	if (!devpriv)
		return -ENOMEM;

	switch (it->options[2]) {
	case 0:
		devpriv->adc_mux = adc_singleended;
		break;
	case 1:
		devpriv->adc_mux = adc_diff;
		break;
	case 2:
		devpriv->adc_mux = adc_pseudo_diff;
		break;
	default:
		devpriv->adc_mux = adc_singleended;
		break;
	}
	switch (it->options[4]) {
	case 0:
		devpriv->dac_range[0] = dac_bipolar_5;
		break;
	case 1:
		devpriv->dac_range[0] = dac_bipolar_2_5;
		break;
	case 2:
		devpriv->dac_range[0] = dac_unipolar_5;
		break;
	default:
		devpriv->dac_range[0] = dac_bipolar_5;
		break;
	}
	switch (it->options[5]) {
	case 0:
		devpriv->dac_range[1] = dac_bipolar_5;
		break;
	case 1:
		devpriv->dac_range[1] = dac_bipolar_2_5;
		break;
	case 2:
		devpriv->dac_range[1] = dac_unipolar_5;
		break;
	default:
		devpriv->dac_range[1] = dac_bipolar_5;
		break;
	}

	s = &dev->subdevices[0];
	/* initialize the ADC subdevice */
	s->type = COMEDI_SUBD_AI;
	s->subdev_flags = SDF_READABLE | SDF_GROUND;
	s->n_chan = devpriv->adc_mux == adc_diff ? 8 : 16;
	s->insn_read = dt2811_ai_insn;
	s->maxdata = 0xfff;
	switch (it->options[3]) {
	case 0:
	default:
		s->range_table = board->bip_5;
		break;
	case 1:
		s->range_table = board->bip_2_5;
		break;
	case 2:
		s->range_table = board->unip_5;
		break;
	}

	s = &dev->subdevices[1];
	/* ao subdevice */
	s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 2;
	s->maxdata = 0xfff;
	s->range_table_list = devpriv->range_type_list;
	devpriv->range_type_list[0] = dac_range_types[devpriv->dac_range[0]];
	devpriv->range_type_list[1] = dac_range_types[devpriv->dac_range[1]];
	s->insn_write = dt2811_ao_insn_write;

	ret = comedi_alloc_subdev_readback(s);
	if (ret)
		return ret;

	s = &dev->subdevices[2];
	/* di subdevice */
	s->type = COMEDI_SUBD_DI;
	s->subdev_flags = SDF_READABLE;
	s->n_chan = 8;
	s->insn_bits = dt2811_di_insn_bits;
	s->maxdata = 1;
	s->range_table = &range_digital;

	s = &dev->subdevices[3];
	/* do subdevice */
	s->type = COMEDI_SUBD_DO;
	s->subdev_flags = SDF_WRITABLE;
	s->n_chan = 8;
	s->insn_bits = dt2811_do_insn_bits;
	s->maxdata = 1;
	s->state = 0;
	s->range_table = &range_digital;

	return 0;
}