diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci7296.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci7296.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci7296.c b/drivers/staging/comedi/drivers/adl_pci7296.c deleted file mode 100644 index 19b47af9c10e..000000000000 --- a/drivers/staging/comedi/drivers/adl_pci7296.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - comedi/drivers/adl_pci7296.c - - 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_pci7296 -Description: Driver for the Adlink PCI-7296 96 ch. digital io board -Devices: [ADLink] PCI-7296 (adl_pci7296) -Author: Jon Grierson <jd@renko.co.uk> -Updated: Mon, 14 Apr 2008 15:05:56 +0100 -Status: testing - -Configuration Options: - [0] - PCI bus of device (optional) - [1] - PCI slot of device (optional) - If bus/slot is not specified, the first supported - PCI device found will be used. -*/ - -#include "../comedidev.h" -#include <linux/kernel.h> - -#include "8255.h" -/* #include "8253.h" */ - -#define PORT1A 0 -#define PORT2A 4 -#define PORT3A 8 -#define PORT4A 12 - -#define PCI_DEVICE_ID_PCI7296 0x7296 - -static struct pci_dev *adl_pci7296_find_pci(struct comedi_device *dev, - struct comedi_devconfig *it) -{ - struct pci_dev *pcidev = NULL; - int bus = it->options[0]; - int slot = it->options[1]; - - for_each_pci_dev(pcidev) { - if (pcidev->vendor != PCI_VENDOR_ID_ADLINK || - pcidev->device != PCI_DEVICE_ID_PCI7296) - continue; - if (bus || slot) { - /* requested particular bus/slot */ - if (pcidev->bus->number != bus || - PCI_SLOT(pcidev->devfn) != slot) - continue; - } - return pcidev; - } - printk(KERN_ERR - "comedi%d: no supported board found! (req. bus/slot : %d/%d)\n", - dev->minor, bus, slot); - return NULL; -} - -static int adl_pci7296_attach(struct comedi_device *dev, - struct comedi_devconfig *it) -{ - struct pci_dev *pcidev; - struct comedi_subdevice *s; - int ret; - - printk(KERN_INFO "comedi%d: attach adl_pci7432\n", dev->minor); - - dev->board_name = "pci7432"; - - ret = comedi_alloc_subdevices(dev, 4); - if (ret) - return ret; - - pcidev = adl_pci7296_find_pci(dev, it); - if (!pcidev) - return -EIO; - comedi_set_hw_dev(dev, &pcidev->dev); - - if (comedi_pci_enable(pcidev, "adl_pci7296") < 0) { - printk(KERN_ERR - "comedi%d: Failed to enable PCI device and request regions\n", - dev->minor); - return -EIO; - } - - dev->iobase = pci_resource_start(pcidev, 2); - printk(KERN_INFO "comedi: base addr %4lx\n", dev->iobase); - - /* four 8255 digital io subdevices */ - s = dev->subdevices + 0; - subdev_8255_init(dev, s, NULL, (unsigned long)(dev->iobase)); - - s = dev->subdevices + 1; - ret = subdev_8255_init(dev, s, NULL, - (unsigned long)(dev->iobase + PORT2A)); - if (ret < 0) - return ret; - - s = dev->subdevices + 2; - ret = subdev_8255_init(dev, s, NULL, - (unsigned long)(dev->iobase + PORT3A)); - if (ret < 0) - return ret; - - s = dev->subdevices + 3; - ret = subdev_8255_init(dev, s, NULL, - (unsigned long)(dev->iobase + PORT4A)); - if (ret < 0) - return ret; - - printk(KERN_DEBUG "comedi%d: adl_pci7432 attached\n", dev->minor); - - return 0; -} - -static void adl_pci7296_detach(struct comedi_device *dev) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - - if (pcidev) { - if (dev->iobase) - comedi_pci_disable(pcidev); - pci_dev_put(pcidev); - } - if (dev->subdevices) { - subdev_8255_cleanup(dev, dev->subdevices + 0); - subdev_8255_cleanup(dev, dev->subdevices + 1); - subdev_8255_cleanup(dev, dev->subdevices + 2); - subdev_8255_cleanup(dev, dev->subdevices + 3); - } -} - -static struct comedi_driver adl_pci7296_driver = { - .driver_name = "adl_pci7296", - .module = THIS_MODULE, - .attach = adl_pci7296_attach, - .detach = adl_pci7296_detach, -}; - -static int __devinit adl_pci7296_pci_probe(struct pci_dev *dev, - const struct pci_device_id *ent) -{ - return comedi_pci_auto_config(dev, &adl_pci7296_driver); -} - -static void __devexit adl_pci7296_pci_remove(struct pci_dev *dev) -{ - comedi_pci_auto_unconfig(dev); -} - -static DEFINE_PCI_DEVICE_TABLE(adl_pci7296_pci_table) = { - { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_PCI7296) }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, adl_pci7296_pci_table); - -static struct pci_driver adl_pci7296_pci_driver = { - .name = "adl_pci7296", - .id_table = adl_pci7296_pci_table, - .probe = adl_pci7296_pci_probe, - .remove = __devexit_p(adl_pci7296_pci_remove), -}; -module_comedi_pci_driver(adl_pci7296_driver, adl_pci7296_pci_driver); - -MODULE_AUTHOR("Comedi http://www.comedi.org"); -MODULE_DESCRIPTION("Comedi low-level driver"); -MODULE_LICENSE("GPL"); |