// SPDX-License-Identifier: GPL-2.0+
/*
 *  das08_pci.c
 *  comedi driver for DAS08 PCI boards
 *
 *  COMEDI - Linux Control and Measurement Device Interface
 *  Copyright (C) 2000 David A. Schleef <ds@schleef.org>
 *  Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
 *  Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
 */

/*
 * Driver: das08_pci
 * Description: DAS-08 PCI compatible boards
 * Devices: [ComputerBoards] PCI-DAS08 (pci-das08)
 * Author: Warren Jasper, ds, Frank Hess
 * Updated: Fri, 31 Aug 2012 19:19:06 +0100
 * Status: works
 *
 * This is the PCI-specific support split off from the das08 driver.
 *
 * Configuration Options: not applicable, uses PCI auto config
 */

#include <linux/module.h>
#include <linux/comedi/comedi_pci.h>

#include "das08.h"

static const struct das08_board_struct das08_pci_boards[] = {
        {
                .name           = "pci-das08",
                .ai_nbits       = 12,
                .ai_pg          = das08_bipolar5,
                .ai_encoding    = das08_encode12,
                .di_nchan       = 3,
                .do_nchan       = 4,
                .i8254_offset   = 4,
                .iosize         = 8,
        },
};

static int das08_pci_auto_attach(struct comedi_device *dev,
                                 unsigned long context_unused)
{
        struct pci_dev *pdev = comedi_to_pci_dev(dev);
        struct das08_private_struct *devpriv;
        int ret;

        devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
        if (!devpriv)
                return -ENOMEM;

        /* The das08 driver needs the board_ptr */
        dev->board_ptr = &das08_pci_boards[0];

        ret = comedi_pci_enable(dev);
        if (ret)
                return ret;
        dev->iobase = pci_resource_start(pdev, 2);

        return das08_common_attach(dev, dev->iobase);
}

static struct comedi_driver das08_pci_comedi_driver = {
        .driver_name    = "pci-das08",
        .module         = THIS_MODULE,
        .auto_attach    = das08_pci_auto_attach,
        .detach         = comedi_pci_detach,
};

static int das08_pci_probe(struct pci_dev *dev,
                           const struct pci_device_id *id)
{
        return comedi_pci_auto_config(dev, &das08_pci_comedi_driver,
                                      id->driver_data);
}

static const struct pci_device_id das08_pci_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0029) },
        { 0 }
};
MODULE_DEVICE_TABLE(pci, das08_pci_table);

static struct pci_driver das08_pci_driver = {
        .name           = "pci-das08",
        .id_table       = das08_pci_table,
        .probe          = das08_pci_probe,
        .remove         = comedi_pci_auto_unconfig,
};
module_comedi_pci_driver(das08_pci_comedi_driver, das08_pci_driver);

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