linux/drivers/parport/parport_serial.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Support for common PCI multi-I/O cards (which is most of them)
 *
 * Copyright (C) 2001  Tim Waugh <[email protected]>
 *
 * Multi-function PCI cards are supposed to present separate logical
 * devices on the bus.  A common thing to do seems to be to just use
 * one logical device with lots of base address registers for both
 * parallel ports and serial ports.  This driver is for dealing with
 * that.
 */

#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/parport.h>
#include <linux/parport_pc.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/types.h>

#include <linux/8250_pci.h>

enum parport_pc_pci_cards { … };

/* each element directly indexed from enum list, above */
struct parport_pc_pci { … };

static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par,
				int autoirq, int autodma)
{ … }

static struct parport_pc_pci cards[] = …;

static struct pci_device_id parport_serial_pci_tbl[] = …;
MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);

/*
 * This table describes the serial "geometry" of these boards.  Any
 * quirks for these can be found in drivers/serial/8250_pci.c
 *
 * Cards not tested are marked n/t
 * If you have one of these cards and it works for you, please tell me..
 */
static struct pciserial_board pci_parport_serial_boards[] = …;

struct parport_serial_private { … };

/* Register the serial port(s) of a PCI card. */
static int serial_register(struct pci_dev *dev, const struct pci_device_id *id)
{ … }

/* Register the parallel port(s) of a PCI card. */
static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
{ … }

static int parport_serial_pci_probe(struct pci_dev *dev,
				    const struct pci_device_id *id)
{ … }

static void parport_serial_pci_remove(struct pci_dev *dev)
{ … }

static int __maybe_unused parport_serial_pci_suspend(struct device *dev)
{ … }

static int __maybe_unused parport_serial_pci_resume(struct device *dev)
{ … }

static SIMPLE_DEV_PM_OPS(parport_serial_pm_ops,
			 parport_serial_pci_suspend, parport_serial_pci_resume);

static struct pci_driver parport_serial_pci_driver = …;
module_pci_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;