[deliverable/linux.git] / drivers / parport / parport_serial.c

/*
 * 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/pci.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,
	avlab_1s1p,
	avlab_1s1p_650,
	avlab_1s1p_850,
	avlab_1s2p,
	avlab_1s2p_650,
	avlab_1s2p_850,
	avlab_2s1p,
	avlab_2s1p_650,
	avlab_2s1p_850,
	siig_1s1p_10x,
	siig_2s1p_10x,
	siig_2p1s_20x,
	siig_1s1p_20x,
	siig_2s1p_20x,
};

/* 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 *card, int autoirq, int autodma)
{
	/*
	 * 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.
	 */
	card->numports = (dev->subsystem_device & 0xf0) >> 4;
	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 },
	/* avlab_1s1p     */		{ 1, { { 1, 2}, } },
	/* avlab_1s1p_650 */		{ 1, { { 1, 2}, } },
	/* avlab_1s1p_850 */		{ 1, { { 1, 2}, } },
	/* avlab_1s2p     */		{ 2, { { 1, 2}, { 3, 4 },} },
	/* avlab_1s2p_650 */		{ 2, { { 1, 2}, { 3, 4 },} },
	/* avlab_1s2p_850 */		{ 2, { { 1, 2}, { 3, 4 },} },
	/* avlab_2s1p     */		{ 1, { { 2, 3}, } },
	/* avlab_2s1p_650 */		{ 1, { { 2, 3}, } },
	/* avlab_2s1p_850 */		{ 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 }, } },
};

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_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,
	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
	/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
	{ 0x14db, 0x2110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p},
	{ 0x14db, 0x2111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_650},
	{ 0x14db, 0x2112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_850},
	{ 0x14db, 0x2140, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p},
	{ 0x14db, 0x2141, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_650},
	{ 0x14db, 0x2142, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_850},
	{ 0x14db, 0x2160, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p},
	{ 0x14db, 0x2161, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_650},
	{ 0x14db, 0x2162, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_850},
	{ 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 },

	{ 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,
	},
	[avlab_1s1p] = { /* n/t */
		.flags		= FL_BASE0 | FL_BASE_BARS,
		.num_ports	= 1,
		.base_baud	= 115200,
		.uart_offset	= 8,
	},
	[avlab_1s1p_650] = { /* nt */
		.flags		= FL_BASE0 | FL_BASE_BARS,
		.num_ports	= 1,
		.base_baud	= 115200,
		.uart_offset	= 8,
	},
	[avlab_1s1p_850] = { /* nt */
		.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_1s2p_650] = { /* nt */
		.flags		= FL_BASE0 | FL_BASE_BARS,
		.num_ports	= 1,
		.base_baud	= 115200,
		.uart_offset	= 8,
	},
	[avlab_1s2p_850] = { /* nt */
		.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,
	},
	[avlab_2s1p_650] = { /* nt */
		.flags		= FL_BASE0 | FL_BASE_BARS,
		.num_ports	= 2,
		.base_baud	= 115200,
		.uart_offset	= 8,
	},
	[avlab_2s1p_850] = { /* nt */
		.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,
	},
};

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];
	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 i = id->driver_data, n;
	int 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;

		if (priv->num_par == ARRAY_SIZE (priv->port)) {
			printk (KERN_WARNING
				"parport_serial: %s: only %zu parallel ports "
				"supported (%d reported)\n", 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 */
		printk (KERN_DEBUG "PCI parallel port detected: %04x:%04x, "
			"I/O at %#lx(%#lx)\n",
			parport_serial_pci_tbl[i].vendor,
			parport_serial_pci_tbl[i].device, io_lo, io_hi);
		port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE,
					      PARPORT_DMA_NONE, dev);
		if (port) {
			priv->port[priv->num_par++] = port;
			success = 1;
		}
	}

	if (card->postinit_hook)
		card->postinit_hook (dev, card, !success);

	return success ? 0 : 1;
}

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 = kmalloc (sizeof *priv, GFP_KERNEL);
	if (!priv)
		return -ENOMEM;
	memset(priv, 0, sizeof(struct parport_serial_private));
	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;
}

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);

	pci_set_power_state(dev, PCI_D0);
	pci_restore_state(dev);

	/*
	 * The device may have been disabled.  Re-enable it.
	 */
	pci_enable_device(dev);

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

	/* FIXME: What about parport? */

	return 0;
}

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),
	.suspend	= parport_serial_pci_suspend,
	.resume		= parport_serial_pci_resume,
};


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);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Support for common PCI multi-I/O cards (which is most of them)
	3	*
	4	* Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the License, or (at your option) any later version.
	10	*
	11	*
	12	* Multi-function PCI cards are supposed to present separate logical
	13	* devices on the bus. A common thing to do seems to be to just use
	14	* one logical device with lots of base address registers for both
	15	* parallel ports and serial ports. This driver is for dealing with
	16	* that.
	17	*
	18	*/
	19
	20	#include <linux/types.h>
	21	#include <linux/module.h>
	22	#include <linux/init.h>
	23	#include <linux/pci.h>
	24	#include <linux/parport.h>
	25	#include <linux/parport_pc.h>
1da177e4 LT	26	#include <linux/8250_pci.h>
1da177e4 LT	27
1da177e4 LT	28	enum parport_pc_pci_cards {
	29	titan_110l = 0,
	30	titan_210l,
	31	netmos_9xx5_combo,
44e58a6a	32	netmos_9855,
1da177e4 LT	33	avlab_1s1p,
	34	avlab_1s1p_650,
	35	avlab_1s1p_850,
	36	avlab_1s2p,
	37	avlab_1s2p_650,
	38	avlab_1s2p_850,
	39	avlab_2s1p,
	40	avlab_2s1p_650,
	41	avlab_2s1p_850,
	42	siig_1s1p_10x,
	43	siig_2s1p_10x,
	44	siig_2p1s_20x,
	45	siig_1s1p_20x,
	46	siig_2s1p_20x,
	47	};
	48
	49	/* each element directly indexed from enum list, above */
	50	struct parport_pc_pci {
	51	int numports;
	52	struct { /* BAR (base address registers) numbers in the config
	53	space header */
	54	int lo;
	55	int hi; /* -1 if not there, >6 for offset-method (max
	56	BAR is 6) */
	57	} addr[4];
	58
	59	/* If set, this is called immediately after pci_enable_device.
	60	* If it returns non-zero, no probing will take place and the
	61	* ports will not be used. */
	62	int (preinit_hook) (struct pci_dev pdev, struct parport_pc_pci *card,
	63	int autoirq, int autodma);
	64
	65	/* If set, this is called after probing for ports. If 'failed'
	66	* is non-zero we couldn't use any of the ports. */
	67	void (postinit_hook) (struct pci_dev pdev,
	68	struct parport_pc_pci *card, int failed);
	69	};
	70
	71	static int __devinit netmos_parallel_init(struct pci_dev dev, struct parport_pc_pci card, int autoirq, int autodma)
	72	{
	73	/*
	74	* Netmos uses the subdevice ID to indicate the number of parallel
	75	* and serial ports. The form is 0x00PS, where <P> is the number of
	76	* parallel ports and <S> is the number of serial ports.
	77	*/
	78	card->numports = (dev->subsystem_device & 0xf0) >> 4;
	79	return 0;
	80	}
	81
	82	static struct parport_pc_pci cards[] __devinitdata = {
	83	/* titan_110l */ { 1, { { 3, -1 }, } },
	84	/* titan_210l */ { 1, { { 3, -1 }, } },
	85	/* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
44e58a6a	86	/* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
1da177e4 LT	87	/* avlab_1s1p */ { 1, { { 1, 2}, } },
	88	/* avlab_1s1p_650 */ { 1, { { 1, 2}, } },
	89	/* avlab_1s1p_850 */ { 1, { { 1, 2}, } },
	90	/* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
	91	/* avlab_1s2p_650 */ { 2, { { 1, 2}, { 3, 4 },} },
	92	/* avlab_1s2p_850 */ { 2, { { 1, 2}, { 3, 4 },} },
	93	/* avlab_2s1p */ { 1, { { 2, 3}, } },
	94	/* avlab_2s1p_650 */ { 1, { { 2, 3}, } },
	95	/* avlab_2s1p_850 */ { 1, { { 2, 3}, } },
	96	/* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
	97	/* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
	98	/* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
	99	/* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
	100	/* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
	101	};
	102
	103	static struct pci_device_id parport_serial_pci_tbl[] = {
	104	/* PCI cards */
	105	{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
	106	PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
	107	{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
	108	PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
	109	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
	110	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
	111	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
	112	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
	113	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
	114	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
	115	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
	116	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
	117	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
	118	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
	119	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
44e58a6a	120	PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
1da177e4 LT	121	/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
	122	{ 0x14db, 0x2110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p},
	123	{ 0x14db, 0x2111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_650},
	124	{ 0x14db, 0x2112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p_850},
	125	{ 0x14db, 0x2140, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p},
	126	{ 0x14db, 0x2141, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_650},
	127	{ 0x14db, 0x2142, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p_850},
	128	{ 0x14db, 0x2160, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p},
	129	{ 0x14db, 0x2161, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_650},
	130	{ 0x14db, 0x2162, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p_850},
	131	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
	132	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
	133	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
	134	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
	135	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
	136	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
	137	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
	138	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
	139	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
	140	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
	141	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
	142	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
	143	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
	144	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
	145	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
	146	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
	147	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
	148	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
	149	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
	150	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
	151	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
	152	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
	153	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
	154	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
	155	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
	156	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
	157	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
	158	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
	159	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
	160	PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
	161
	162	{ 0, } /* terminate list */
	163	};
	164	MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
	165
05caac58 RK	166	/*
	167	* This table describes the serial "geometry" of these boards. Any
	168	* quirks for these can be found in drivers/serial/8250_pci.c
	169	*
	170	* Cards not tested are marked n/t
	171	* If you have one of these cards and it works for you, please tell me..
	172	*/
	173	static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
	174	[titan_110l] = {
	175	.flags = FL_BASE1 \| FL_BASE_BARS,
	176	.num_ports = 1,
	177	.base_baud = 921600,
	178	.uart_offset = 8,
	179	},
	180	[titan_210l] = {
	181	.flags = FL_BASE1 \| FL_BASE_BARS,
	182	.num_ports = 2,
	183	.base_baud = 921600,
	184	.uart_offset = 8,
	185	},
	186	[netmos_9xx5_combo] = {
	187	.flags = FL_BASE0 \| FL_BASE_BARS,
	188	.num_ports = 1,
	189	.base_baud = 115200,
	190	.uart_offset = 8,
	191	},
	192	[netmos_9855] = {
	193	.flags = FL_BASE2 \| FL_BASE_BARS,
	194	.num_ports = 1,
	195	.base_baud = 115200,
	196	.uart_offset = 8,
	197	},
	198	[avlab_1s1p] = { /* n/t */
	199	.flags = FL_BASE0 \| FL_BASE_BARS,
	200	.num_ports = 1,
	201	.base_baud = 115200,
	202	.uart_offset = 8,
	203	},
	204	[avlab_1s1p_650] = { /* nt */
	205	.flags = FL_BASE0 \| FL_BASE_BARS,
	206	.num_ports = 1,
	207	.base_baud = 115200,
	208	.uart_offset = 8,
	209	},
	210	[avlab_1s1p_850] = { /* nt */
	211	.flags = FL_BASE0 \| FL_BASE_BARS,
	212	.num_ports = 1,
	213	.base_baud = 115200,
	214	.uart_offset = 8,
	215	},
	216	[avlab_1s2p] = { /* n/t */
	217	.flags = FL_BASE0 \| FL_BASE_BARS,
	218	.num_ports = 1,
	219	.base_baud = 115200,
	220	.uart_offset = 8,
	221	},
	222	[avlab_1s2p_650] = { /* nt */
	223	.flags = FL_BASE0 \| FL_BASE_BARS,
	224	.num_ports = 1,
	225	.base_baud = 115200,
	226	.uart_offset = 8,
	227	},
	228	[avlab_1s2p_850] = { /* nt */
	229	.flags = FL_BASE0 \| FL_BASE_BARS,
230	.num_ports = 1,
231	.base_baud = 115200,
232	.uart_offset = 8,
233	},
234	[avlab_2s1p] = { /* n/t */
235	.flags = FL_BASE0 \| FL_BASE_BARS,
236	.num_ports = 2,
237	.base_baud = 115200,
238	.uart_offset = 8,
239	},
240	[avlab_2s1p_650] = { /* nt */
241	.flags = FL_BASE0 \| FL_BASE_BARS,
242	.num_ports = 2,
243	.base_baud = 115200,
244	.uart_offset = 8,
245	},
246	[avlab_2s1p_850] = { /* nt */
247	.flags = FL_BASE0 \| FL_BASE_BARS,
248	.num_ports = 2,
249	.base_baud = 115200,
250	.uart_offset = 8,
251	},
252	[siig_1s1p_10x] = {
253	.flags = FL_BASE2,
254	.num_ports = 1,
255	.base_baud = 460800,
256	.uart_offset = 8,
257	},
258	[siig_2s1p_10x] = {
259	.flags = FL_BASE2,
260	.num_ports = 1,
261	.base_baud = 921600,
262	.uart_offset = 8,
263	},
264	[siig_2p1s_20x] = {
265	.flags = FL_BASE0,
266	.num_ports = 1,
267	.base_baud = 921600,
268	.uart_offset = 8,
269	},
270	[siig_1s1p_20x] = {
271	.flags = FL_BASE0,
272	.num_ports = 1,
273	.base_baud = 921600,
274	.uart_offset = 8,
275	},
276	[siig_2s1p_20x] = {
277	.flags = FL_BASE0,
278	.num_ports = 1,
279	.base_baud = 921600,
280	.uart_offset = 8,
281	},
1da177e4 LT	282	};
	283
	284	struct parport_serial_private {
05caac58	285	struct serial_private *serial;
1da177e4 LT	286	int num_par;
	287	struct parport *port[PARPORT_MAX];
	288	struct parport_pc_pci par;
	289	};
	290
1da177e4 LT	291	/* Register the serial port(s) of a PCI card. */
	292	static int __devinit serial_register (struct pci_dev *dev,
	293	const struct pci_device_id *id)
	294	{
1da177e4	295	struct parport_serial_private *priv = pci_get_drvdata (dev);
05caac58 RK	296	struct pciserial_board *board;
05caac58 RK	297	struct serial_private *serial;
1da177e4	298
05caac58 RK	299	board = &pci_parport_serial_boards[id->driver_data];
05caac58 RK	300	serial = pciserial_init_ports(dev, board);
1da177e4	301
05caac58 RK	302	if (IS_ERR(serial))
05caac58 RK	303	return PTR_ERR(serial);
1da177e4	304
05caac58 RK	305	priv->serial = serial;
05caac58 RK	306	return 0;
1da177e4 LT	307	}
	308
	309	/* Register the parallel port(s) of a PCI card. */
	310	static int __devinit parport_register (struct pci_dev *dev,
	311	const struct pci_device_id *id)
	312	{
	313	struct parport_pc_pci *card;
	314	struct parport_serial_private *priv = pci_get_drvdata (dev);
	315	int i = id->driver_data, n;
	316	int success = 0;
	317
	318	priv->par = cards[id->driver_data];
	319	card = &priv->par;
	320	if (card->preinit_hook &&
	321	card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
	322	return -ENODEV;
	323
	324	for (n = 0; n < card->numports; n++) {
	325	struct parport *port;
	326	int lo = card->addr[n].lo;
	327	int hi = card->addr[n].hi;
	328	unsigned long io_lo, io_hi;
	329
	330	if (priv->num_par == ARRAY_SIZE (priv->port)) {
	331	printk (KERN_WARNING
f4f64e9d	332	"parport_serial: %s: only %zu parallel ports "
1da177e4	333	"supported (%d reported)\n", pci_name (dev),
f4f64e9d	334	ARRAY_SIZE(priv->port), card->numports);
1da177e4 LT	335	break;
	336	}
	337
	338	io_lo = pci_resource_start (dev, lo);
	339	io_hi = 0;
	340	if ((hi >= 0) && (hi <= 6))
	341	io_hi = pci_resource_start (dev, hi);
	342	else if (hi > 6)
	343	io_lo += hi; /* Reinterpret the meaning of
	344	"hi" as an offset (see SYBA
	345	def.) */
	346	/* TODO: test if sharing interrupts works */
	347	printk (KERN_DEBUG "PCI parallel port detected: %04x:%04x, "
	348	"I/O at %#lx(%#lx)\n",
	349	parport_serial_pci_tbl[i].vendor,
	350	parport_serial_pci_tbl[i].device, io_lo, io_hi);
	351	port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE,
	352	PARPORT_DMA_NONE, dev);
	353	if (port) {
	354	priv->port[priv->num_par++] = port;
	355	success = 1;
	356	}
	357	}
	358
	359	if (card->postinit_hook)
	360	card->postinit_hook (dev, card, !success);
	361
	362	return success ? 0 : 1;
	363	}
	364
	365	static int __devinit parport_serial_pci_probe (struct pci_dev *dev,
	366	const struct pci_device_id *id)
	367	{
	368	struct parport_serial_private *priv;
	369	int err;
	370
	371	priv = kmalloc (sizeof *priv, GFP_KERNEL);
	372	if (!priv)
	373	return -ENOMEM;
05caac58	374	memset(priv, 0, sizeof(struct parport_serial_private));
1da177e4 LT	375	pci_set_drvdata (dev, priv);
	376
	377	err = pci_enable_device (dev);
	378	if (err) {
	379	pci_set_drvdata (dev, NULL);
	380	kfree (priv);
	381	return err;
	382	}
	383
	384	if (parport_register (dev, id)) {
	385	pci_set_drvdata (dev, NULL);
	386	kfree (priv);
	387	return -ENODEV;
	388	}
	389
	390	if (serial_register (dev, id)) {
	391	int i;
	392	for (i = 0; i < priv->num_par; i++)
	393	parport_pc_unregister_port (priv->port[i]);
	394	pci_set_drvdata (dev, NULL);
	395	kfree (priv);
	396	return -ENODEV;
	397	}
	398
	399	return 0;
	400	}
	401
	402	static void __devexit parport_serial_pci_remove (struct pci_dev *dev)
	403	{
	404	struct parport_serial_private *priv = pci_get_drvdata (dev);
	405	int i;
	406
05caac58 RK	407	pci_set_drvdata(dev, NULL);
05caac58 RK	408
1da177e4	409	// Serial ports
05caac58 RK	410	if (priv->serial)
05caac58 RK	411	pciserial_remove_ports(priv->serial);
1da177e4	412
1da177e4 LT	413	// Parallel ports
	414	for (i = 0; i < priv->num_par; i++)
	415	parport_pc_unregister_port (priv->port[i]);
	416
	417	kfree (priv);
	418	return;
	419	}
	420
05caac58 RK	421	static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state)
	422	{
	423	struct parport_serial_private *priv = pci_get_drvdata(dev);
	424
	425	if (priv->serial)
	426	pciserial_suspend_ports(priv->serial);
	427
	428	/* FIXME: What about parport? */
	429
	430	pci_save_state(dev);
	431	pci_set_power_state(dev, pci_choose_state(dev, state));
	432	return 0;
	433	}
	434
	435	static int parport_serial_pci_resume(struct pci_dev *dev)
	436	{
	437	struct parport_serial_private *priv = pci_get_drvdata(dev);
	438
	439	pci_set_power_state(dev, PCI_D0);
	440	pci_restore_state(dev);
	441
	442	/*
	443	* The device may have been disabled. Re-enable it.
	444	*/
	445	pci_enable_device(dev);
	446
	447	if (priv->serial)
	448	pciserial_resume_ports(priv->serial);
	449
	450	/* FIXME: What about parport? */
	451
	452	return 0;
	453	}
	454
1da177e4 LT	455	static struct pci_driver parport_serial_pci_driver = {
	456	.name = "parport_serial",
	457	.id_table = parport_serial_pci_tbl,
	458	.probe = parport_serial_pci_probe,
	459	.remove = __devexit_p(parport_serial_pci_remove),
05caac58 RK	460	.suspend = parport_serial_pci_suspend,
05caac58 RK	461	.resume = parport_serial_pci_resume,
1da177e4 LT	462	};
	463
	464
	465	static int __init parport_serial_init (void)
	466	{
93b47684	467	return pci_register_driver (&parport_serial_pci_driver);
1da177e4 LT	468	}
	469
	470	static void __exit parport_serial_exit (void)
	471	{
	472	pci_unregister_driver (&parport_serial_pci_driver);
	473	return;
	474	}
	475
	476	MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
	477	MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
	478	MODULE_LICENSE("GPL");
	479
	480	module_init(parport_serial_init);
	481	module_exit(parport_serial_exit);