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yaml
---
r: 304458
b: refs/heads/master
c: c8d87bc
h: refs/heads/master
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Apr 24, 2012
1 parent c30f33f commit b15947a
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2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a10a5d6f62b7b08350e7f0fb3b5331abc51ba492
refs/heads/master: c8d87bcc2263401e60c08611e16e6a6481f29ef4
281 changes: 119 additions & 162 deletions trunk/drivers/staging/comedi/drivers/adl_pci6208.c
Original file line number Diff line number Diff line change
Expand Up @@ -85,17 +85,6 @@ static const struct pci6208_board pci6208_boards[] = {
}
};

/* 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(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, pci6208_pci_table);

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

Expand All @@ -107,157 +96,6 @@ struct pci6208_private {

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

static int pci6208_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
static int pci6208_detach(struct comedi_device *dev);

static struct comedi_driver driver_pci6208 = {
.driver_name = PCI6208_DRIVER_NAME,
.module = THIS_MODULE,
.attach = pci6208_attach,
.detach = pci6208_detach,
};

static int __devinit driver_pci6208_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
return comedi_pci_auto_config(dev, &driver_pci6208);
}

static void __devexit driver_pci6208_pci_remove(struct pci_dev *dev)
{
comedi_pci_auto_unconfig(dev);
}

static struct pci_driver driver_pci6208_pci_driver = {
.id_table = pci6208_pci_table,
.probe = &driver_pci6208_pci_probe,
.remove = __devexit_p(&driver_pci6208_pci_remove)
};

static int __init driver_pci6208_init_module(void)
{
int retval;

retval = comedi_driver_register(&driver_pci6208);
if (retval < 0)
return retval;

driver_pci6208_pci_driver.name = (char *)driver_pci6208.driver_name;
return pci_register_driver(&driver_pci6208_pci_driver);
}

static void __exit driver_pci6208_cleanup_module(void)
{
pci_unregister_driver(&driver_pci6208_pci_driver);
comedi_driver_unregister(&driver_pci6208);
}

module_init(driver_pci6208_init_module);
module_exit(driver_pci6208_cleanup_module);

static int pci6208_find_device(struct comedi_device *dev, int bus, int slot);
static int
pci6208_pci_setup(struct pci_dev *pci_dev, unsigned long *io_base_ptr,
int dev_minor);

/*read/write functions*/
static int pci6208_ao_winsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
static int pci6208_ao_rinsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data);
/* static int pci6208_dio_insn_bits (struct comedi_device *dev,
* struct comedi_subdevice *s, */
/* struct comedi_insn *insn,unsigned int *data); */
/* static int pci6208_dio_insn_config(struct comedi_device *dev,
* struct comedi_subdevice *s, */
/* struct comedi_insn *insn,unsigned int *data); */

/*
* Attach is called by the Comedi core to configure the driver
* for a particular board. If you specified a board_name array
* in the driver structure, dev->board_ptr contains that
* address.
*/
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;

/*
* Allocate the subdevice structures. alloc_subdevice() is a
* convenient macro defined in comedidev.h.
*/
if (alloc_subdevices(dev, 2) < 0)
return -ENOMEM;

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;
}

/*
* _detach is called to deconfigure a device. It should deallocate
* resources.
* This function is also called when _attach() fails, so it should be
* careful not to release resources that were not necessarily
* allocated by _attach(). dev->private and dev->subdevices are
* deallocated automatically by the core.
*/
static int pci6208_detach(struct comedi_device *dev)
{
printk(KERN_INFO "comedi%d: pci6208: remove\n", dev->minor);

if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}

return 0;
}

static int pci6208_ao_winsn(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
Expand Down Expand Up @@ -442,6 +280,125 @@ pci6208_pci_setup(struct pci_dev *pci_dev, unsigned long *io_base_ptr,
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;

if (alloc_subdevices(dev, 2) < 0)
return -ENOMEM;

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 int pci6208_detach(struct comedi_device *dev)
{
printk(KERN_INFO "comedi%d: pci6208: remove\n", dev->minor);

if (devpriv && devpriv->pci_dev) {
if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}

return 0;
}

static struct comedi_driver driver_pci6208 = {
.driver_name = PCI6208_DRIVER_NAME,
.module = THIS_MODULE,
.attach = pci6208_attach,
.detach = pci6208_detach,
};

static int __devinit driver_pci6208_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
return comedi_pci_auto_config(dev, &driver_pci6208);
}

static void __devexit driver_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(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, pci6208_pci_table);

static struct pci_driver driver_pci6208_pci_driver = {
.id_table = pci6208_pci_table,
.probe = driver_pci6208_pci_probe,
.remove = __devexit_p(driver_pci6208_pci_remove),
};

static int __init driver_pci6208_init_module(void)
{
int retval;

retval = comedi_driver_register(&driver_pci6208);
if (retval < 0)
return retval;

driver_pci6208_pci_driver.name = (char *)driver_pci6208.driver_name;
return pci_register_driver(&driver_pci6208_pci_driver);
}
module_init(driver_pci6208_init_module);

static void __exit driver_pci6208_cleanup_module(void)
{
pci_unregister_driver(&driver_pci6208_pci_driver);
comedi_driver_unregister(&driver_pci6208);
}
module_exit(driver_pci6208_cleanup_module);

MODULE_AUTHOR("Comedi http://www.comedi.org");
MODULE_DESCRIPTION("Comedi low-level driver");
MODULE_LICENSE("GPL");

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