95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* das08_pci.c
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* comedi driver for DAS08 PCI boards
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*
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* COMEDI - Linux Control and Measurement Device Interface
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* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
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* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
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* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
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*/
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/*
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* Driver: das08_pci
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* Description: DAS-08 PCI compatible boards
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* Devices: [ComputerBoards] PCI-DAS08 (pci-das08)
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* Author: Warren Jasper, ds, Frank Hess
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* Updated: Fri, 31 Aug 2012 19:19:06 +0100
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* Status: works
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*
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* This is the PCI-specific support split off from the das08 driver.
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*
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* Configuration Options: not applicable, uses PCI auto config
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*/
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#include <linux/module.h>
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#include <linux/comedi/comedi_pci.h>
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#include "das08.h"
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static const struct das08_board_struct das08_pci_boards[] = {
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{
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.name = "pci-das08",
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.ai_nbits = 12,
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.ai_pg = das08_bipolar5,
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.ai_encoding = das08_encode12,
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.di_nchan = 3,
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.do_nchan = 4,
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.i8254_offset = 4,
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.iosize = 8,
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},
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};
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static int das08_pci_auto_attach(struct comedi_device *dev,
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unsigned long context_unused)
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{
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struct pci_dev *pdev = comedi_to_pci_dev(dev);
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struct das08_private_struct *devpriv;
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int ret;
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devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
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if (!devpriv)
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return -ENOMEM;
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/* The das08 driver needs the board_ptr */
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dev->board_ptr = &das08_pci_boards[0];
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ret = comedi_pci_enable(dev);
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if (ret)
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return ret;
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dev->iobase = pci_resource_start(pdev, 2);
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return das08_common_attach(dev, dev->iobase);
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}
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static struct comedi_driver das08_pci_comedi_driver = {
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.driver_name = "pci-das08",
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.module = THIS_MODULE,
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.auto_attach = das08_pci_auto_attach,
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.detach = comedi_pci_detach,
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};
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static int das08_pci_probe(struct pci_dev *dev,
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const struct pci_device_id *id)
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{
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return comedi_pci_auto_config(dev, &das08_pci_comedi_driver,
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id->driver_data);
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}
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static const struct pci_device_id das08_pci_table[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0029) },
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{ 0 }
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};
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MODULE_DEVICE_TABLE(pci, das08_pci_table);
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static struct pci_driver das08_pci_driver = {
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.name = "pci-das08",
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.id_table = das08_pci_table,
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.probe = das08_pci_probe,
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.remove = comedi_pci_auto_unconfig,
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};
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module_comedi_pci_driver(das08_pci_comedi_driver, das08_pci_driver);
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MODULE_AUTHOR("Comedi https://www.comedi.org");
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MODULE_DESCRIPTION("Comedi low-level driver");
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MODULE_LICENSE("GPL");
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