[deliverable/linux.git] / drivers / staging / comedi / drivers / adl_pci6208.c

/*
    comedi/drivers/adl_pci6208.c

    Hardware driver for ADLink 6208 series cards:
	card	     | voltage output    | current output
	-------------+-------------------+---------------
	PCI-6208V    |  8 channels       | -
	PCI-6216V    | 16 channels       | -
	PCI-6208A    |  8 channels       | 8 channels

    COMEDI - Linux Control and Measurement Device Interface
    Copyright (C) 2000 David A. Schleef <ds@schleef.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
Driver: adl_pci6208
Description: ADLink PCI-6208A
Devices: [ADLink] PCI-6208A (adl_pci6208)
Author: nsyeow <nsyeow@pd.jaring.my>
Updated: Fri, 30 Jan 2004 14:44:27 +0800
Status: untested

Configuration Options:
  none

References:
	- ni_660x.c
	- adl_pci9111.c		copied the entire pci setup section
	- adl_pci9118.c
*/
/*
 * These headers should be followed by a blank line, and any comments
 * you wish to say about the driver.  The comment area is the place
 * to put any known bugs, limitations, unsupported features, supported
 * command triggers, whether or not commands are supported on particular
 * subdevices, etc.
 *
 * Somewhere in the comment should be information about configuration
 * options that are used with comedi_config.
 */
#include "../comedidev.h"

/* Board descriptions */
struct pci6208_board {
	const char *name;
	unsigned short dev_id;	/* `lspci` will show you this */
	int ao_chans;
	/* int ao_bits; */
};

static const struct pci6208_board pci6208_boards[] = {
	/*{
	   .name = "pci6208v",
	   .dev_id = 0x6208,      // not sure
	   .ao_chans = 8
	   // , .ao_bits = 16
	   },
	   {
	   .name = "pci6216v",
	   .dev_id = 0x6208,      // not sure
	   .ao_chans = 16
	   // , .ao_bits = 16
	   }, */
	{
	 .name = "pci6208a",
	 .dev_id = 0x6208,
	 .ao_chans = 8
	 /* ,    .ao_bits = 16 */
	 }
};

/* Will be initialized in pci6208_find device(). */
#define thisboard ((const struct pci6208_board *)dev->board_ptr)

struct pci6208_private {
	int data;
	struct pci_dev *pci_dev;	/* for a PCI device */
	unsigned int ao_readback[2];	/* Used for AO readback */
};

#define devpriv ((struct pci6208_private *)dev->private)

static int pci6208_ao_winsn(struct comedi_device *dev,
			    struct comedi_subdevice *s,
			    struct comedi_insn *insn, unsigned int *data)
{
	int i = 0, Data_Read;
	unsigned short chan = CR_CHAN(insn->chanspec);
	unsigned long invert = 1 << (16 - 1);
	unsigned long out_value;
	/* Writing a list of values to an AO channel is probably not
	 * very useful, but that's how the interface is defined. */
	for (i = 0; i < insn->n; i++) {
		out_value = data[i] ^ invert;
		/* a typical programming sequence */
		do {
			Data_Read = (inw(dev->iobase) & 1);
		} while (Data_Read);
		outw(out_value, dev->iobase + (0x02 * chan));
		devpriv->ao_readback[chan] = out_value;
	}

	/* return the number of samples read/written */
	return i;
}

/* AO subdevices should have a read insn as well as a write insn.
 * Usually this means copying a value stored in devpriv. */
static int pci6208_ao_rinsn(struct comedi_device *dev,
			    struct comedi_subdevice *s,
			    struct comedi_insn *insn, unsigned int *data)
{
	int i;
	int chan = CR_CHAN(insn->chanspec);

	for (i = 0; i < insn->n; i++)
		data[i] = devpriv->ao_readback[chan];

	return i;
}

/* DIO devices are slightly special.  Although it is possible to
 * implement the insn_read/insn_write interface, it is much more
 * useful to applications if you implement the insn_bits interface.
 * This allows packed reading/writing of the DIO channels.  The
 * comedi core can convert between insn_bits and insn_read/write */
/* static int pci6208_dio_insn_bits(struct comedi_device *dev,
 *					struct comedi_subdevice *s, */
/* struct comedi_insn *insn,unsigned int *data) */
/* { */
	/* The insn data is a mask in data[0] and the new data
	 * in data[1], each channel cooresponding to a bit. */
/* if(data[0]){ */
/* s->state &= ~data[0]; */
/* s->state |= data[0]&data[1]; */
		/* Write out the new digital output lines */
		/* outw(s->state,dev->iobase + SKEL_DIO); */
/* } */

	/* on return, data[1] contains the value of the digital
	 * input and output lines. */
	/* data[1]=inw(dev->iobase + SKEL_DIO); */
	/* or we could just return the software copy of the output values if
	 * it was a purely digital output subdevice */
	/* data[1]=s->state; */

/* return insn->n; */
/* } */

/* static int pci6208_dio_insn_config(struct comedi_device *dev,
 *					struct comedi_subdevice *s, */
/* struct comedi_insn *insn,unsigned int *data) */
/* { */
/* int chan=CR_CHAN(insn->chanspec); */

	/* The input or output configuration of each digital line is
	 * configured by a special insn_config instruction.  chanspec
	 * contains the channel to be changed, and data[0] contains the
	 * value COMEDI_INPUT or COMEDI_OUTPUT. */

/* if(data[0]==COMEDI_OUTPUT){ */
/* s->io_bits |= 1<<chan; */
/* }else{ */
/* s->io_bits &= ~(1<<chan); */
/* } */
	/* outw(s->io_bits,dev->iobase + SKEL_DIO_CONFIG); */

/* return 1; */
/* } */

static int pci6208_find_device(struct comedi_device *dev, int bus, int slot)
{
	struct pci_dev *pci_dev = NULL;
	int i;

	for_each_pci_dev(pci_dev) {
		if (pci_dev->vendor == PCI_VENDOR_ID_ADLINK) {
			for (i = 0; i < ARRAY_SIZE(pci6208_boards); i++) {
				if (pci6208_boards[i].dev_id ==
					pci_dev->device) {
					/*
					 * was a particular bus/slot requested?
					*/
					if ((bus != 0) || (slot != 0)) {
						/*
						 * are we on the
						 * wrong bus/slot?
						*/
						if (pci_dev->bus->number
						    != bus ||
						    PCI_SLOT(pci_dev->devfn)
						    != slot) {
							continue;
						}
					}
					dev->board_ptr = pci6208_boards + i;
					goto found;
				}
			}
		}
	}

	printk(KERN_ERR "comedi%d: no supported board found! "
			"(req. bus/slot : %d/%d)\n",
			dev->minor, bus, slot);
	return -EIO;

found:
	printk("comedi%d: found %s (b:s:f=%d:%d:%d) , irq=%d\n",
	       dev->minor,
	       pci6208_boards[i].name,
	       pci_dev->bus->number,
	       PCI_SLOT(pci_dev->devfn),
	       PCI_FUNC(pci_dev->devfn), pci_dev->irq);

	/*  TODO: Warn about non-tested boards. */
	/* switch(board->device_id) */
	/* { */
	/* }; */

	devpriv->pci_dev = pci_dev;

	return 0;
}

static int
pci6208_pci_setup(struct pci_dev *pci_dev, unsigned long *io_base_ptr,
		  int dev_minor)
{
	unsigned long io_base, io_range, lcr_io_base, lcr_io_range;

	/*  Enable PCI device and request regions */
	if (comedi_pci_enable(pci_dev, "adl_pci6208") < 0) {
		printk(KERN_ERR "comedi%d: Failed to enable PCI device "
			"and request regions\n",
			dev_minor);
		return -EIO;
	}
	/* Read local configuration register
	 * base address [PCI_BASE_ADDRESS #1].
	 */
	lcr_io_base = pci_resource_start(pci_dev, 1);
	lcr_io_range = pci_resource_len(pci_dev, 1);

	printk(KERN_INFO "comedi%d: local config registers at address"
			" 0x%4lx [0x%4lx]\n",
			dev_minor, lcr_io_base, lcr_io_range);

	/*  Read PCI6208 register base address [PCI_BASE_ADDRESS #2]. */
	io_base = pci_resource_start(pci_dev, 2);
	io_range = pci_resource_end(pci_dev, 2) - io_base + 1;

	printk("comedi%d: 6208 registers at address 0x%4lx [0x%4lx]\n",
	       dev_minor, io_base, io_range);

	*io_base_ptr = io_base;
	/* devpriv->io_range = io_range; */
	/* devpriv->is_valid=0; */
	/* devpriv->lcr_io_base=lcr_io_base; */
	/* devpriv->lcr_io_range=lcr_io_range; */

	return 0;
}

static int pci6208_attach(struct comedi_device *dev,
			  struct comedi_devconfig *it)
{
	struct comedi_subdevice *s;
	int retval;
	unsigned long io_base;

	printk(KERN_INFO "comedi%d: pci6208: ", dev->minor);

	retval = alloc_private(dev, sizeof(struct pci6208_private));
	if (retval < 0)
		return retval;

	retval = pci6208_find_device(dev, it->options[0], it->options[1]);
	if (retval < 0)
		return retval;

	retval = pci6208_pci_setup(devpriv->pci_dev, &io_base, dev->minor);
	if (retval < 0)
		return retval;

	dev->iobase = io_base;
	dev->board_name = thisboard->name;

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

	s = dev->subdevices + 0;
	/* analog output subdevice */
	s->type = COMEDI_SUBD_AO;
	s->subdev_flags = SDF_WRITABLE;	/* anything else to add here?? */
	s->n_chan = thisboard->ao_chans;
	s->maxdata = 0xffff;	/* 16-bit DAC */
	s->range_table = &range_bipolar10;	/* this needs to be checked. */
	s->insn_write = pci6208_ao_winsn;
	s->insn_read = pci6208_ao_rinsn;

	/* s=dev->subdevices+1; */
	/* digital i/o subdevice */
	/* s->type=COMEDI_SUBD_DIO; */
	/* s->subdev_flags=SDF_READABLE|SDF_WRITABLE; */
	/* s->n_chan=16; */
	/* s->maxdata=1; */
	/* s->range_table=&range_digital; */
	/* s->insn_bits = pci6208_dio_insn_bits; */
	/* s->insn_config = pci6208_dio_insn_config; */

	printk(KERN_INFO "attached\n");

	return 1;
}

static void pci6208_detach(struct comedi_device *dev)
{
	if (devpriv && devpriv->pci_dev) {
		if (dev->iobase)
			comedi_pci_disable(devpriv->pci_dev);
		pci_dev_put(devpriv->pci_dev);
	}
}

static struct comedi_driver adl_pci6208_driver = {
	.driver_name	= "adl_pci6208",
	.module		= THIS_MODULE,
	.attach		= pci6208_attach,
	.detach		= pci6208_detach,
};

static int __devinit adl_pci6208_pci_probe(struct pci_dev *dev,
					   const struct pci_device_id *ent)
{
	return comedi_pci_auto_config(dev, &adl_pci6208_driver);
}

static void __devexit adl_pci6208_pci_remove(struct pci_dev *dev)
{
	comedi_pci_auto_unconfig(dev);
}

/* This is used by modprobe to translate PCI IDs to drivers.  Should
 * only be used for PCI and ISA-PnP devices */
static DEFINE_PCI_DEVICE_TABLE(adl_pci6208_pci_table) = {
	/* { PCI_VENDOR_ID_ADLINK, 0x6208, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */
	/* { PCI_VENDOR_ID_ADLINK, 0x6208, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */
	{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, 0x6208) },
	{ 0 }
};
MODULE_DEVICE_TABLE(pci, adl_pci6208_pci_table);

static struct pci_driver adl_pci6208_pci_driver = {
	.name		= "adl_pci6208",
	.id_table	= adl_pci6208_pci_table,
	.probe		= adl_pci6208_pci_probe,
	.remove		= __devexit_p(adl_pci6208_pci_remove),
};
module_comedi_pci_driver(adl_pci6208_driver, adl_pci6208_pci_driver);

MODULE_AUTHOR("Comedi http://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");
Commit	Line	Data
8b93f903	1	/*
	2	comedi/drivers/adl_pci6208.c
	3
	4	Hardware driver for ADLink 6208 series cards:
	5	card \| voltage output \| current output
	6	-------------+-------------------+---------------
	7	PCI-6208V \| 8 channels \| -
	8	PCI-6216V \| 16 channels \| -
	9	PCI-6208A \| 8 channels \| 8 channels
	10
	11	COMEDI - Linux Control and Measurement Device Interface
	12	Copyright (C) 2000 David A. Schleef <ds@schleef.org>
	13
	14	This program is free software; you can redistribute it and/or modify
	15	it under the terms of the GNU General Public License as published by
	16	the Free Software Foundation; either version 2 of the License, or
	17	(at your option) any later version.
	18
	19	This program is distributed in the hope that it will be useful,
	20	but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	GNU General Public License for more details.
	23
	24	You should have received a copy of the GNU General Public License
	25	along with this program; if not, write to the Free Software
	26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	27	*/
	28	/*
	29	Driver: adl_pci6208
	30	Description: ADLink PCI-6208A
	31	Devices: [ADLink] PCI-6208A (adl_pci6208)
	32	Author: nsyeow <nsyeow@pd.jaring.my>
	33	Updated: Fri, 30 Jan 2004 14:44:27 +0800
	34	Status: untested
	35
	36	Configuration Options:
	37	none
	38
	39	References:
	40	- ni_660x.c
	41	- adl_pci9111.c copied the entire pci setup section
	42	- adl_pci9118.c
	43	*/
	44	/*
	45	* These headers should be followed by a blank line, and any comments
	46	* you wish to say about the driver. The comment area is the place
	47	* to put any known bugs, limitations, unsupported features, supported
	48	* command triggers, whether or not commands are supported on particular
	49	* subdevices, etc.
	50	*
	51	* Somewhere in the comment should be information about configuration
	52	* options that are used with comedi_config.
	53	*/
	54	#include "../comedidev.h"
8b93f903	55
8b93f903	56	/* Board descriptions */
c1b31c44	57	struct pci6208_board {
8b93f903	58	const char *name;
	59	unsigned short dev_id; /* `lspci` will show you this */
	60	int ao_chans;
14458b19	61	/* int ao_bits; */
c1b31c44 BP	62	};
	63
	64	static const struct pci6208_board pci6208_boards[] = {
8b93f903	65	/*{
0a85b6f0 MT	66	.name = "pci6208v",
	67	.dev_id = 0x6208, // not sure
	68	.ao_chans = 8
	69	// , .ao_bits = 16
8b93f903	70	},
8b93f903	71	{
0a85b6f0 MT	72	.name = "pci6216v",
	73	.dev_id = 0x6208, // not sure
	74	.ao_chans = 16
	75	// , .ao_bits = 16
8b93f903	76	}, */
8b93f903	77	{
0a85b6f0 MT	78	.name = "pci6208a",
	79	.dev_id = 0x6208,
	80	.ao_chans = 8
	81	/* , .ao_bits = 16 */
	82	}
8b93f903	83	};
8b93f903	84
8b93f903	85	/* Will be initialized in pci6208_find device(). */
c1b31c44	86	#define thisboard ((const struct pci6208_board *)dev->board_ptr)
8b93f903	87
3d393c86	88	struct pci6208_private {
8b93f903	89	int data;
8b93f903	90	struct pci_dev pci_dev; / for a PCI device */
790c5541	91	unsigned int ao_readback[2]; /* Used for AO readback */
3d393c86	92	};
8b93f903	93
3d393c86	94	#define devpriv ((struct pci6208_private *)dev->private)
8b93f903	95
0a85b6f0 MT	96	static int pci6208_ao_winsn(struct comedi_device *dev,
	97	struct comedi_subdevice *s,
	98	struct comedi_insn insn, unsigned int data)
8b93f903	99	{
	100	int i = 0, Data_Read;
	101	unsigned short chan = CR_CHAN(insn->chanspec);
	102	unsigned long invert = 1 << (16 - 1);
	103	unsigned long out_value;
	104	/* Writing a list of values to an AO channel is probably not
	105	* very useful, but that's how the interface is defined. */
	106	for (i = 0; i < insn->n; i++) {
	107	out_value = data[i] ^ invert;
	108	/* a typical programming sequence */
	109	do {
	110	Data_Read = (inw(dev->iobase) & 1);
	111	} while (Data_Read);
	112	outw(out_value, dev->iobase + (0x02 * chan));
	113	devpriv->ao_readback[chan] = out_value;
	114	}
	115
	116	/* return the number of samples read/written */
	117	return i;
	118	}
	119
	120	/* AO subdevices should have a read insn as well as a write insn.
	121	* Usually this means copying a value stored in devpriv. */
0a85b6f0 MT	122	static int pci6208_ao_rinsn(struct comedi_device *dev,
	123	struct comedi_subdevice *s,
	124	struct comedi_insn insn, unsigned int data)
8b93f903	125	{
	126	int i;
	127	int chan = CR_CHAN(insn->chanspec);
	128
	129	for (i = 0; i < insn->n; i++)
	130	data[i] = devpriv->ao_readback[chan];
	131
	132	return i;
	133	}
	134
	135	/* DIO devices are slightly special. Although it is possible to
	136	* implement the insn_read/insn_write interface, it is much more
	137	* useful to applications if you implement the insn_bits interface.
	138	* This allows packed reading/writing of the DIO channels. The
	139	* comedi core can convert between insn_bits and insn_read/write */
becdaa83	140	/* static int pci6208_dio_insn_bits(struct comedi_device *dev,
69121fa8	141	* struct comedi_subdevice s, /
14458b19 BP	142	/* struct comedi_insn insn,unsigned int data) */
14458b19 BP	143	/* { */
8b93f903	144	/* The insn data is a mask in data[0] and the new data
8b93f903	145	* in data[1], each channel cooresponding to a bit. */
14458b19 BP	146	/* if(data[0]){ */
	147	/* s->state &= ~data[0]; */
	148	/* s->state \|= data[0]&data[1]; */
8b93f903	149	/* Write out the new digital output lines */
14458b19 BP	150	/* outw(s->state,dev->iobase + SKEL_DIO); */
14458b19 BP	151	/* } */
8b93f903	152
	153	/* on return, data[1] contains the value of the digital
	154	* input and output lines. */
14458b19	155	/* data[1]=inw(dev->iobase + SKEL_DIO); */
8b93f903	156	/* or we could just return the software copy of the output values if
8b93f903	157	* it was a purely digital output subdevice */
14458b19	158	/* data[1]=s->state; */
8b93f903	159
a2714e3e	160	/* return insn->n; */
14458b19	161	/* } */
8b93f903	162
becdaa83	163	/* static int pci6208_dio_insn_config(struct comedi_device *dev,
69121fa8	164	* struct comedi_subdevice s, /
14458b19 BP	165	/* struct comedi_insn insn,unsigned int data) */
	166	/* { */
	167	/* int chan=CR_CHAN(insn->chanspec); */
8b93f903	168
	169	/* The input or output configuration of each digital line is
	170	* configured by a special insn_config instruction. chanspec
	171	* contains the channel to be changed, and data[0] contains the
	172	* value COMEDI_INPUT or COMEDI_OUTPUT. */
	173
14458b19 BP	174	/* if(data[0]==COMEDI_OUTPUT){ */
	175	/* s->io_bits \|= 1<<chan; */
	176	/* }else{ */
	177	/* s->io_bits &= ~(1<<chan); */
	178	/* } */
	179	/* outw(s->io_bits,dev->iobase + SKEL_DIO_CONFIG); */
8b93f903	180
14458b19 BP	181	/* return 1; */
14458b19 BP	182	/* } */
8b93f903	183
da91b269	184	static int pci6208_find_device(struct comedi_device *dev, int bus, int slot)
8b93f903	185	{
20fb2280	186	struct pci_dev *pci_dev = NULL;
8b93f903	187	int i;
8b93f903	188
20fb2280	189	for_each_pci_dev(pci_dev) {
8b93f903	190	if (pci_dev->vendor == PCI_VENDOR_ID_ADLINK) {
8629efa4	191	for (i = 0; i < ARRAY_SIZE(pci6208_boards); i++) {
becdaa83 VK	192	if (pci6208_boards[i].dev_id ==
	193	pci_dev->device) {
	194	/*
	195	* was a particular bus/slot requested?
	196	*/
8b93f903	197	if ((bus != 0) \|\| (slot != 0)) {
becdaa83 VK	198	/*
	199	* are we on the
	200	* wrong bus/slot?
	201	*/
8b93f903	202	if (pci_dev->bus->number
0a85b6f0 MT	203	!= bus \|\|
	204	PCI_SLOT(pci_dev->devfn)
	205	!= slot) {
8b93f903	206	continue;
	207	}
	208	}
	209	dev->board_ptr = pci6208_boards + i;
	210	goto found;
	211	}
	212	}
	213	}
	214	}
	215
becdaa83 VK	216	printk(KERN_ERR "comedi%d: no supported board found! "
	217	"(req. bus/slot : %d/%d)\n",
	218	dev->minor, bus, slot);
8b93f903	219	return -EIO;
8b93f903	220
0a85b6f0	221	found:
8b93f903	222	printk("comedi%d: found %s (b:s:f=%d:%d:%d) , irq=%d\n",
0a85b6f0 MT	223	dev->minor,
	224	pci6208_boards[i].name,
	225	pci_dev->bus->number,
	226	PCI_SLOT(pci_dev->devfn),
	227	PCI_FUNC(pci_dev->devfn), pci_dev->irq);
8b93f903	228
14458b19 BP	229	/* TODO: Warn about non-tested boards. */
	230	/* switch(board->device_id) */
	231	/* { */
	232	/* }; */
8b93f903	233
	234	devpriv->pci_dev = pci_dev;
	235
	236	return 0;
	237	}
	238
	239	static int
	240	pci6208_pci_setup(struct pci_dev pci_dev, unsigned long io_base_ptr,
0a85b6f0	241	int dev_minor)
8b93f903	242	{
	243	unsigned long io_base, io_range, lcr_io_base, lcr_io_range;
	244
14458b19	245	/* Enable PCI device and request regions */
75e6301b	246	if (comedi_pci_enable(pci_dev, "adl_pci6208") < 0) {
becdaa83 VK	247	printk(KERN_ERR "comedi%d: Failed to enable PCI device "
	248	"and request regions\n",
	249	dev_minor);
8b93f903	250	return -EIO;
8b93f903	251	}
becdaa83 VK	252	/* Read local configuration register
	253	* base address [PCI_BASE_ADDRESS #1].
	254	*/
8b93f903	255	lcr_io_base = pci_resource_start(pci_dev, 1);
	256	lcr_io_range = pci_resource_len(pci_dev, 1);
	257
becdaa83 VK	258	printk(KERN_INFO "comedi%d: local config registers at address"
	259	" 0x%4lx [0x%4lx]\n",
	260	dev_minor, lcr_io_base, lcr_io_range);
8b93f903	261
14458b19	262	/* Read PCI6208 register base address [PCI_BASE_ADDRESS #2]. */
8b93f903	263	io_base = pci_resource_start(pci_dev, 2);
	264	io_range = pci_resource_end(pci_dev, 2) - io_base + 1;
	265
	266	printk("comedi%d: 6208 registers at address 0x%4lx [0x%4lx]\n",
0a85b6f0	267	dev_minor, io_base, io_range);
8b93f903	268
8b93f903	269	*io_base_ptr = io_base;
14458b19 BP	270	/* devpriv->io_range = io_range; */
	271	/* devpriv->is_valid=0; */
	272	/* devpriv->lcr_io_base=lcr_io_base; */
	273	/* devpriv->lcr_io_range=lcr_io_range; */
8b93f903	274
	275	return 0;
	276	}
90f703d3	277
c8d87bcc HS	278	static int pci6208_attach(struct comedi_device *dev,
	279	struct comedi_devconfig *it)
	280	{
	281	struct comedi_subdevice *s;
	282	int retval;
	283	unsigned long io_base;
	284
	285	printk(KERN_INFO "comedi%d: pci6208: ", dev->minor);
	286
	287	retval = alloc_private(dev, sizeof(struct pci6208_private));
	288	if (retval < 0)
	289	return retval;
	290
	291	retval = pci6208_find_device(dev, it->options[0], it->options[1]);
	292	if (retval < 0)
	293	return retval;
	294
	295	retval = pci6208_pci_setup(devpriv->pci_dev, &io_base, dev->minor);
	296	if (retval < 0)
	297	return retval;
	298
	299	dev->iobase = io_base;
	300	dev->board_name = thisboard->name;
	301
8b6c5694 HS	302	retval = comedi_alloc_subdevices(dev, 2);
	303	if (retval)
	304	return retval;
c8d87bcc HS	305
	306	s = dev->subdevices + 0;
	307	/* analog output subdevice */
	308	s->type = COMEDI_SUBD_AO;
	309	s->subdev_flags = SDF_WRITABLE; /* anything else to add here?? */
	310	s->n_chan = thisboard->ao_chans;
	311	s->maxdata = 0xffff; /* 16-bit DAC */
	312	s->range_table = &range_bipolar10; /* this needs to be checked. */
	313	s->insn_write = pci6208_ao_winsn;
	314	s->insn_read = pci6208_ao_rinsn;
	315
	316	/* s=dev->subdevices+1; */
	317	/* digital i/o subdevice */
	318	/* s->type=COMEDI_SUBD_DIO; */
	319	/* s->subdev_flags=SDF_READABLE\|SDF_WRITABLE; */
	320	/* s->n_chan=16; */
	321	/* s->maxdata=1; */
	322	/* s->range_table=&range_digital; */
	323	/* s->insn_bits = pci6208_dio_insn_bits; */
	324	/* s->insn_config = pci6208_dio_insn_config; */
	325
	326	printk(KERN_INFO "attached\n");
	327
	328	return 1;
	329	}
	330
484ecc95	331	static void pci6208_detach(struct comedi_device *dev)
c8d87bcc	332	{
c8d87bcc HS	333	if (devpriv && devpriv->pci_dev) {
	334	if (dev->iobase)
	335	comedi_pci_disable(devpriv->pci_dev);
	336	pci_dev_put(devpriv->pci_dev);
	337	}
c8d87bcc HS	338	}
c8d87bcc HS	339
75e6301b HS	340	static struct comedi_driver adl_pci6208_driver = {
75e6301b HS	341	.driver_name = "adl_pci6208",
c8d87bcc HS	342	.module = THIS_MODULE,
	343	.attach = pci6208_attach,
	344	.detach = pci6208_detach,
	345	};
	346
75e6301b HS	347	static int __devinit adl_pci6208_pci_probe(struct pci_dev *dev,
75e6301b HS	348	const struct pci_device_id *ent)
c8d87bcc	349	{
75e6301b	350	return comedi_pci_auto_config(dev, &adl_pci6208_driver);
c8d87bcc HS	351	}
c8d87bcc HS	352
75e6301b	353	static void __devexit adl_pci6208_pci_remove(struct pci_dev *dev)
c8d87bcc HS	354	{
	355	comedi_pci_auto_unconfig(dev);
	356	}
	357
	358	/* This is used by modprobe to translate PCI IDs to drivers. Should
	359	* only be used for PCI and ISA-PnP devices */
75e6301b	360	static DEFINE_PCI_DEVICE_TABLE(adl_pci6208_pci_table) = {
c8d87bcc HS	361	/* { PCI_VENDOR_ID_ADLINK, 0x6208, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */
	362	/* { PCI_VENDOR_ID_ADLINK, 0x6208, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, */
	363	{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, 0x6208) },
	364	{ 0 }
	365	};
75e6301b	366	MODULE_DEVICE_TABLE(pci, adl_pci6208_pci_table);
c8d87bcc	367
75e6301b HS	368	static struct pci_driver adl_pci6208_pci_driver = {
	369	.name = "adl_pci6208",
	370	.id_table = adl_pci6208_pci_table,
	371	.probe = adl_pci6208_pci_probe,
	372	.remove = __devexit_p(adl_pci6208_pci_remove),
c8d87bcc	373	};
75e6301b	374	module_comedi_pci_driver(adl_pci6208_driver, adl_pci6208_pci_driver);
c8d87bcc	375
90f703d3 AT	376	MODULE_AUTHOR("Comedi http://www.comedi.org");
	377	MODULE_DESCRIPTION("Comedi low-level driver");
	378	MODULE_LICENSE("GPL");