diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/contec_pci_dio.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/contec_pci_dio.c | 163 |
1 files changed, 54 insertions, 109 deletions
diff --git a/drivers/staging/comedi/drivers/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c index e3659bd6e85e..b8bac80f2baf 100644 --- a/drivers/staging/comedi/drivers/contec_pci_dio.c +++ b/drivers/staging/comedi/drivers/contec_pci_dio.c @@ -56,13 +56,6 @@ static const struct contec_board contec_boards[] = { }; #define PCI_DEVICE_ID_PIO1616L 0x8172 -static DEFINE_PCI_DEVICE_TABLE(contec_pci_table) = { - { PCI_DEVICE(PCI_VENDOR_ID_CONTEC, PCI_DEVICE_ID_PIO1616L), - .driver_data = PIO1616L }, - {0} -}; - -MODULE_DEVICE_TABLE(pci, contec_pci_table); #define thisboard ((const struct contec_board *)dev->board_ptr) @@ -75,30 +68,42 @@ struct contec_private { #define devpriv ((struct contec_private *)dev->private) -static int contec_attach(struct comedi_device *dev, - struct comedi_devconfig *it); -static int contec_detach(struct comedi_device *dev); -static struct comedi_driver driver_contec = { - .driver_name = "contec_pci_dio", - .module = THIS_MODULE, - .attach = contec_attach, - .detach = contec_detach, -}; +static int contec_do_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) +{ + + dev_dbg(dev->hw_dev, "contec_do_insn_bits called\n"); + dev_dbg(dev->hw_dev, "data: %d %d\n", data[0], data[1]); + + if (insn->n != 2) + return -EINVAL; + + if (data[0]) { + s->state &= ~data[0]; + s->state |= data[0] & data[1]; + dev_dbg(dev->hw_dev, "out: %d on %lx\n", s->state, + dev->iobase + thisboard->out_offs); + outw(s->state, dev->iobase + thisboard->out_offs); + } + return 2; +} -/* Classic digital IO */ static int contec_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); -static int contec_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data) +{ + + dev_dbg(dev->hw_dev, "contec_di_insn_bits called\n"); + dev_dbg(dev->hw_dev, "data: %d %d\n", data[0], data[1]); -#if 0 -static int contec_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd); + if (insn->n != 2) + return -EINVAL; -static int contec_ns_to_timer(unsigned int *ns, int round); -#endif + data[1] = inw(dev->iobase + thisboard->in_offs); + + return 2; +} static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it) { @@ -164,107 +169,47 @@ static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -EIO; } -static int contec_detach(struct comedi_device *dev) +static void contec_detach(struct comedi_device *dev) { - printk("comedi%d: contec: 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; -} - -#if 0 -static int contec_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) -{ - printk("contec_cmdtest called\n"); - return 0; -} - -static int contec_ns_to_timer(unsigned int *ns, int round) -{ - return *ns; -} -#endif - -static int contec_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - - dev_dbg(dev->hw_dev, "contec_do_insn_bits called\n"); - dev_dbg(dev->hw_dev, "data: %d %d\n", data[0], data[1]); - - if (insn->n != 2) - return -EINVAL; - - if (data[0]) { - s->state &= ~data[0]; - s->state |= data[0] & data[1]; - dev_dbg(dev->hw_dev, "out: %d on %lx\n", s->state, - dev->iobase + thisboard->out_offs); - outw(s->state, dev->iobase + thisboard->out_offs); - } - return 2; } -static int contec_di_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - - dev_dbg(dev->hw_dev, "contec_di_insn_bits called\n"); - dev_dbg(dev->hw_dev, "data: %d %d\n", data[0], data[1]); - - if (insn->n != 2) - return -EINVAL; - - data[1] = inw(dev->iobase + thisboard->in_offs); - - return 2; -} +static struct comedi_driver contec_pci_dio_driver = { + .driver_name = "contec_pci_dio", + .module = THIS_MODULE, + .attach = contec_attach, + .detach = contec_detach, +}; -static int __devinit driver_contec_pci_probe(struct pci_dev *dev, - const struct pci_device_id *ent) +static int __devinit contec_pci_dio_pci_probe(struct pci_dev *dev, + const struct pci_device_id *ent) { - return comedi_pci_auto_config(dev, driver_contec.driver_name); + return comedi_pci_auto_config(dev, &contec_pci_dio_driver); } -static void __devexit driver_contec_pci_remove(struct pci_dev *dev) +static void __devexit contec_pci_dio_pci_remove(struct pci_dev *dev) { comedi_pci_auto_unconfig(dev); } -static struct pci_driver driver_contec_pci_driver = { - .id_table = contec_pci_table, - .probe = &driver_contec_pci_probe, - .remove = __devexit_p(&driver_contec_pci_remove) +static DEFINE_PCI_DEVICE_TABLE(contec_pci_dio_pci_table) = { + { PCI_DEVICE(PCI_VENDOR_ID_CONTEC, PCI_DEVICE_ID_PIO1616L), + .driver_data = PIO1616L }, + { 0 } }; +MODULE_DEVICE_TABLE(pci, contec_pci_dio_pci_table); -static int __init driver_contec_init_module(void) -{ - int retval; - - retval = comedi_driver_register(&driver_contec); - if (retval < 0) - return retval; - - driver_contec_pci_driver.name = (char *)driver_contec.driver_name; - return pci_register_driver(&driver_contec_pci_driver); -} - -static void __exit driver_contec_cleanup_module(void) -{ - pci_unregister_driver(&driver_contec_pci_driver); - comedi_driver_unregister(&driver_contec); -} - -module_init(driver_contec_init_module); -module_exit(driver_contec_cleanup_module); +static struct pci_driver contec_pci_dio_pci_driver = { + .name = "contec_pci_dio", + .id_table = contec_pci_dio_pci_table, + .probe = contec_pci_dio_pci_probe, + .remove = __devexit_p(contec_pci_dio_pci_remove), +}; +module_comedi_pci_driver(contec_pci_dio_driver, contec_pci_dio_pci_driver); MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); |