| /* |
| * comedi/drivers/ni_labpc_pci.c |
| * Driver for National Instruments Lab-PC PCI-1200 |
| * Copyright (C) 2001, 2002, 2003 Frank Mori Hess <fmhess@users.sourceforge.net> |
| * |
| * 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. |
| */ |
| |
| /* |
| * Driver: ni_labpc_pci |
| * Description: National Instruments Lab-PC PCI-1200 |
| * Devices: (National Instruments) PCI-1200 [ni_pci-1200] |
| * Author: Frank Mori Hess <fmhess@users.sourceforge.net> |
| * Status: works |
| * |
| * This is the PCI-specific support split off from the ni_labpc driver. |
| * |
| * Configuration Options: not applicable, uses PCI auto config |
| * |
| * NI manuals: |
| * 340914a (pci-1200) |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/interrupt.h> |
| #include <linux/pci.h> |
| |
| #include "../comedidev.h" |
| |
| #include "mite.h" |
| #include "ni_labpc.h" |
| |
| enum labpc_pci_boardid { |
| BOARD_NI_PCI1200, |
| }; |
| |
| static const struct labpc_boardinfo labpc_pci_boards[] = { |
| [BOARD_NI_PCI1200] = { |
| .name = "ni_pci-1200", |
| .ai_speed = 10000, |
| .ai_scan_up = 1, |
| .has_ao = 1, |
| .is_labpc1200 = 1, |
| .has_mmio = 1, |
| }, |
| }; |
| |
| 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); |
| } |
| |
| static void labpc_pci_detach(struct comedi_device *dev) |
| { |
| struct labpc_private *devpriv = dev->private; |
| |
| if (devpriv && devpriv->mite) { |
| mite_unsetup(devpriv->mite); |
| mite_free(devpriv->mite); |
| } |
| if (dev->irq) |
| free_irq(dev->irq, dev); |
| comedi_pci_disable(dev); |
| } |
| |
| static struct comedi_driver labpc_pci_comedi_driver = { |
| .driver_name = "labpc_pci", |
| .module = THIS_MODULE, |
| .auto_attach = labpc_pci_auto_attach, |
| .detach = labpc_pci_detach, |
| }; |
| |
| static const struct pci_device_id labpc_pci_table[] = { |
| { PCI_VDEVICE(NI, 0x161), BOARD_NI_PCI1200 }, |
| { 0 } |
| }; |
| MODULE_DEVICE_TABLE(pci, labpc_pci_table); |
| |
| static int labpc_pci_probe(struct pci_dev *dev, |
| const struct pci_device_id *id) |
| { |
| return comedi_pci_auto_config(dev, &labpc_pci_comedi_driver, |
| id->driver_data); |
| } |
| |
| static struct pci_driver labpc_pci_driver = { |
| .name = "labpc_pci", |
| .id_table = labpc_pci_table, |
| .probe = labpc_pci_probe, |
| .remove = comedi_pci_auto_unconfig, |
| }; |
| module_comedi_pci_driver(labpc_pci_comedi_driver, labpc_pci_driver); |
| |
| MODULE_DESCRIPTION("Comedi: National Instruments Lab-PC PCI-1200 driver"); |
| MODULE_AUTHOR("Comedi http://www.comedi.org"); |
| MODULE_LICENSE("GPL"); |