/*
   * Support for common PCI multi-I/O cards (which is most of them)
   *
   * Copyright (C) 2001  Tim Waugh <twaugh@redhat.com>
   *
   * 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.
   *
   *
   * 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/types.h>
  #include <linux/module.h>
  #include <linux/init.h>

  #include <linux/slab.h>

  #include <linux/pci.h>

  #include <linux/interrupt.h>

  #include <linux/parport.h>
  #include <linux/parport_pc.h>

  #include <linux/8250_pci.h>

  enum parport_pc_pci_cards {
  	titan_110l = 0,
  	titan_210l,
  	netmos_9xx5_combo,

  	netmos_9855,

  	netmos_9855_2p,

  	netmos_9900,
  	netmos_9900_2p,
  	netmos_99xx_1p,

  	avlab_1s1p,

  	avlab_1s2p,

  	avlab_2s1p,

  	siig_1s1p_10x,
  	siig_2s1p_10x,
  	siig_2p1s_20x,
  	siig_1s1p_20x,
  	siig_2s1p_20x,

  	timedia_4078a,
  	timedia_4079h,
  	timedia_4085h,
  	timedia_4088a,
  	timedia_4089a,
  	timedia_4095a,
  	timedia_4096a,
  	timedia_4078u,
  	timedia_4079a,
  	timedia_4085u,
  	timedia_4079r,
  	timedia_4079s,
  	timedia_4079d,
  	timedia_4079e,
  	timedia_4079f,
  	timedia_9079a,
  	timedia_9079b,
  	timedia_9079c,

  };
  
  /* each element directly indexed from enum list, above */
  struct parport_pc_pci {
  	int numports;
  	struct { /* BAR (base address registers) numbers in the config
                      space header */
  		int lo;
  		int hi; /* -1 if not there, >6 for offset-method (max
                             BAR is 6) */
  	} addr[4];
  
  	/* If set, this is called immediately after pci_enable_device.
  	 * If it returns non-zero, no probing will take place and the
  	 * ports will not be used. */
  	int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
  				int autoirq, int autodma);
  
  	/* If set, this is called after probing for ports.  If 'failed'
  	 * is non-zero we couldn't use any of the ports. */
  	void (*postinit_hook) (struct pci_dev *pdev,
  				struct parport_pc_pci *card, int failed);
  };

  static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, int autoirq, int autodma)

  {

  	/* the rule described below doesn't hold for this device */
  	if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
  			dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
  			dev->subsystem_device == 0x0299)
  		return -ENODEV;

  
  	if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
  		par->numports = 1;
  	} else {
  		/*
  		 * Netmos uses the subdevice ID to indicate the number of parallel
  		 * and serial ports.  The form is 0x00PS, where <P> is the number of
  		 * parallel ports and <S> is the number of serial ports.
  		 */
  		par->numports = (dev->subsystem_device & 0xf0) >> 4;
  		if (par->numports > ARRAY_SIZE(par->addr))
  			par->numports = ARRAY_SIZE(par->addr);
  	}

  	return 0;
  }
  
  static struct parport_pc_pci cards[] __devinitdata = {
  	/* titan_110l */		{ 1, { { 3, -1 }, } },
  	/* titan_210l */		{ 1, { { 3, -1 }, } },
  	/* netmos_9xx5_combo */		{ 1, { { 2, -1 }, }, netmos_parallel_init },

  	/* netmos_9855 */		{ 1, { { 0, -1 }, }, netmos_parallel_init },
  	/* netmos_9855_2p */		{ 2, { { 0, -1 }, { 2, -1 }, } },

  	/* netmos_9900 */		{1, { { 3, 4 }, }, netmos_parallel_init },
  	/* netmos_9900_2p */		{2, { { 0, 1 }, { 3, 4 }, } },
  	/* netmos_99xx_1p */		{1, { { 0, 1 }, } },

  	/* avlab_1s1p     */		{ 1, { { 1, 2}, } },

  	/* avlab_1s2p     */		{ 2, { { 1, 2}, { 3, 4 },} },

  	/* avlab_2s1p     */		{ 1, { { 2, 3}, } },

  	/* siig_1s1p_10x */		{ 1, { { 3, 4 }, } },
  	/* siig_2s1p_10x */		{ 1, { { 4, 5 }, } },
  	/* siig_2p1s_20x */		{ 2, { { 1, 2 }, { 3, 4 }, } },
  	/* siig_1s1p_20x */		{ 1, { { 1, 2 }, } },
  	/* siig_2s1p_20x */		{ 1, { { 2, 3 }, } },

  	/* timedia_4078a */		{ 1, { { 2, -1 }, } },
  	/* timedia_4079h */             { 1, { { 2, 3 }, } },
  	/* timedia_4085h */             { 2, { { 2, -1 }, { 4, -1 }, } },
  	/* timedia_4088a */             { 2, { { 2, 3 }, { 4, 5 }, } },
  	/* timedia_4089a */             { 2, { { 2, 3 }, { 4, 5 }, } },
  	/* timedia_4095a */             { 2, { { 2, 3 }, { 4, 5 }, } },
  	/* timedia_4096a */             { 2, { { 2, 3 }, { 4, 5 }, } },
  	/* timedia_4078u */             { 1, { { 2, -1 }, } },
  	/* timedia_4079a */             { 1, { { 2, 3 }, } },
  	/* timedia_4085u */             { 2, { { 2, -1 }, { 4, -1 }, } },
  	/* timedia_4079r */             { 1, { { 2, 3 }, } },
  	/* timedia_4079s */             { 1, { { 2, 3 }, } },
  	/* timedia_4079d */             { 1, { { 2, 3 }, } },
  	/* timedia_4079e */             { 1, { { 2, 3 }, } },
  	/* timedia_4079f */             { 1, { { 2, 3 }, } },
  	/* timedia_9079a */             { 1, { { 2, 3 }, } },
  	/* timedia_9079b */             { 1, { { 2, 3 }, } },
  	/* timedia_9079c */             { 1, { { 2, 3 }, } },

  };
  
  static struct pci_device_id parport_serial_pci_tbl[] = {
  	/* PCI cards */
  	{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
  	{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,

  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,

  	  0x1000, 0x0020, 0, 0, netmos_9855_2p },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
  	  0x1000, 0x0022, 0, 0, netmos_9855_2p },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,

  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },

  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
  	  0xA000, 0x3011, 0, 0, netmos_9900 },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
  	  0xA000, 0x3012, 0, 0, netmos_9900 },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
  	  0xA000, 0x3020, 0, 0, netmos_9900_2p },
  	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
  	  0xA000, 0x2000, 0, 0, netmos_99xx_1p },

  	/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/

  	{ PCI_VENDOR_ID_AFAVLAB, 0x2110,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2111,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2112,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2140,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2141,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2142,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2160,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2161,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
  	{ PCI_VENDOR_ID_AFAVLAB, 0x2162,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },

  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
  	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
  	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },

  	/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
  	{ 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
  	{ 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
  	{ 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
  	{ 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
  	{ 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
  	{ 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
  	{ 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
  	{ 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
  	{ 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
  	{ 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
  	{ 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
  	{ 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
  	{ 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
  	{ 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
  	{ 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
  	{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
  	{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
  	{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },

  
  	{ 0, } /* terminate list */
  };
  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[] __devinitdata = {
  	[titan_110l] = {
  		.flags		= FL_BASE1 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[titan_210l] = {
  		.flags		= FL_BASE1 | FL_BASE_BARS,
  		.num_ports	= 2,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[netmos_9xx5_combo] = {
  		.flags		= FL_BASE0 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},
  	[netmos_9855] = {

  		.flags		= FL_BASE2 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},
  	[netmos_9855_2p] = {

  		.flags		= FL_BASE4 | FL_BASE_BARS,

  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},

  	[netmos_9900] = { /* n/t */
  		.flags		= FL_BASE0 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},
  	[netmos_9900_2p] = { /* parallel only */ /* n/t */
  		.flags		= FL_BASE0,
  		.num_ports	= 0,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},
  	[netmos_99xx_1p] = { /* parallel only */ /* n/t */
  		.flags		= FL_BASE0,
  		.num_ports	= 0,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},

  	[avlab_1s1p] = { /* n/t */
  		.flags		= FL_BASE0 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},

  	[avlab_1s2p] = { /* n/t */
  		.flags		= FL_BASE0 | FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},

  	[avlab_2s1p] = { /* n/t */
  		.flags		= FL_BASE0 | FL_BASE_BARS,
  		.num_ports	= 2,
  		.base_baud	= 115200,
  		.uart_offset	= 8,
  	},

  	[siig_1s1p_10x] = {
  		.flags		= FL_BASE2,
  		.num_ports	= 1,
  		.base_baud	= 460800,
  		.uart_offset	= 8,
  	},
  	[siig_2s1p_10x] = {
  		.flags		= FL_BASE2,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[siig_2p1s_20x] = {
  		.flags		= FL_BASE0,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[siig_1s1p_20x] = {
  		.flags		= FL_BASE0,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[siig_2s1p_20x] = {
  		.flags		= FL_BASE0,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},

  	[timedia_4078a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079h] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4085h] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4088a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4089a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4095a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4096a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4078u] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4085u] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079r] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079s] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079d] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079e] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_4079f] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_9079a] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_9079b] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},
  	[timedia_9079c] = {
  		.flags		= FL_BASE0|FL_BASE_BARS,
  		.num_ports	= 1,
  		.base_baud	= 921600,
  		.uart_offset	= 8,
  	},

  };
  
  struct parport_serial_private {

  	struct serial_private	*serial;

  	int num_par;
  	struct parport *port[PARPORT_MAX];
  	struct parport_pc_pci par;
  };

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

  	struct parport_serial_private *priv = pci_get_drvdata (dev);

  	struct pciserial_board *board;
  	struct serial_private *serial;

  	board = &pci_parport_serial_boards[id->driver_data];

  
  	if (board->num_ports == 0)
  		return 0;

  	serial = pciserial_init_ports(dev, board);

  	if (IS_ERR(serial))
  		return PTR_ERR(serial);

  	priv->serial = serial;
  	return 0;

  }
  
  /* Register the parallel port(s) of a PCI card. */
  static int __devinit parport_register (struct pci_dev *dev,
  				       const struct pci_device_id *id)
  {
  	struct parport_pc_pci *card;
  	struct parport_serial_private *priv = pci_get_drvdata (dev);

  	int n, success = 0;

  
  	priv->par = cards[id->driver_data];
  	card = &priv->par;
  	if (card->preinit_hook &&
  	    card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
  		return -ENODEV;
  
  	for (n = 0; n < card->numports; n++) {
  		struct parport *port;
  		int lo = card->addr[n].lo;
  		int hi = card->addr[n].hi;
  		unsigned long io_lo, io_hi;

  		int irq;

  
  		if (priv->num_par == ARRAY_SIZE (priv->port)) {
  			printk (KERN_WARNING

  				"parport_serial: %s: only %zu parallel ports "

  				"supported (%d reported)
  ", pci_name (dev),

  				ARRAY_SIZE(priv->port), card->numports);

  			break;
  		}
  
  		io_lo = pci_resource_start (dev, lo);
  		io_hi = 0;
  		if ((hi >= 0) && (hi <= 6))
  			io_hi = pci_resource_start (dev, hi);
  		else if (hi > 6)
  			io_lo += hi; /* Reinterpret the meaning of
                                          "hi" as an offset (see SYBA
                                          def.) */
  		/* TODO: test if sharing interrupts works */

  		irq = dev->irq;
  		if (irq == IRQ_NONE) {
  			dev_dbg(&dev->dev,
  			"PCI parallel port detected: I/O at %#lx(%#lx)
  ",
  				io_lo, io_hi);
  			irq = PARPORT_IRQ_NONE;
  		} else {
  			dev_dbg(&dev->dev,
  		"PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d
  ",
  				io_lo, io_hi, irq);

  		}
  		port = parport_pc_probe_port (io_lo, io_hi, irq,
  			      PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED);

  		if (port) {
  			priv->port[priv->num_par++] = port;
  			success = 1;
  		}
  	}
  
  	if (card->postinit_hook)
  		card->postinit_hook (dev, card, !success);

  	return 0;

  }
  
  static int __devinit parport_serial_pci_probe (struct pci_dev *dev,
  					       const struct pci_device_id *id)
  {
  	struct parport_serial_private *priv;
  	int err;

  	priv = kzalloc (sizeof *priv, GFP_KERNEL);

  	if (!priv)
  		return -ENOMEM;

  	pci_set_drvdata (dev, priv);
  
  	err = pci_enable_device (dev);
  	if (err) {
  		pci_set_drvdata (dev, NULL);
  		kfree (priv);
  		return err;
  	}
  
  	if (parport_register (dev, id)) {
  		pci_set_drvdata (dev, NULL);
  		kfree (priv);
  		return -ENODEV;
  	}
  
  	if (serial_register (dev, id)) {
  		int i;
  		for (i = 0; i < priv->num_par; i++)
  			parport_pc_unregister_port (priv->port[i]);
  		pci_set_drvdata (dev, NULL);
  		kfree (priv);
  		return -ENODEV;
  	}
  
  	return 0;
  }
  
  static void __devexit parport_serial_pci_remove (struct pci_dev *dev)
  {
  	struct parport_serial_private *priv = pci_get_drvdata (dev);
  	int i;

  	pci_set_drvdata(dev, NULL);

  	// Serial ports

  	if (priv->serial)
  		pciserial_remove_ports(priv->serial);

  	// Parallel ports
  	for (i = 0; i < priv->num_par; i++)
  		parport_pc_unregister_port (priv->port[i]);
  
  	kfree (priv);
  	return;
  }

  #ifdef CONFIG_PM

  static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state)
  {
  	struct parport_serial_private *priv = pci_get_drvdata(dev);
  
  	if (priv->serial)
  		pciserial_suspend_ports(priv->serial);
  
  	/* FIXME: What about parport? */
  
  	pci_save_state(dev);
  	pci_set_power_state(dev, pci_choose_state(dev, state));
  	return 0;
  }
  
  static int parport_serial_pci_resume(struct pci_dev *dev)
  {
  	struct parport_serial_private *priv = pci_get_drvdata(dev);

  	int err;

  
  	pci_set_power_state(dev, PCI_D0);
  	pci_restore_state(dev);
  
  	/*
  	 * The device may have been disabled.  Re-enable it.
  	 */

  	err = pci_enable_device(dev);
  	if (err) {
  		printk(KERN_ERR "parport_serial: %s: error enabling "
  			"device for resume (%d)
  ", pci_name(dev), err);
  		return err;
  	}

  
  	if (priv->serial)
  		pciserial_resume_ports(priv->serial);
  
  	/* FIXME: What about parport? */
  
  	return 0;
  }

  #endif

  static struct pci_driver parport_serial_pci_driver = {
  	.name		= "parport_serial",
  	.id_table	= parport_serial_pci_tbl,
  	.probe		= parport_serial_pci_probe,
  	.remove		= __devexit_p(parport_serial_pci_remove),

  #ifdef CONFIG_PM

  	.suspend	= parport_serial_pci_suspend,
  	.resume		= parport_serial_pci_resume,

  #endif

  };
  
  
  static int __init parport_serial_init (void)
  {

  	return pci_register_driver (&parport_serial_pci_driver);

  }
  
  static void __exit parport_serial_exit (void)
  {
  	pci_unregister_driver (&parport_serial_pci_driver);
  	return;
  }
  
  MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
  MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
  MODULE_LICENSE("GPL");
  
  module_init(parport_serial_init);
  module_exit(parport_serial_exit);