/*-
 * Copyright (c) 2001 M. Warner Losh.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <sys/module.h>
#include <sys/tty.h>
#include <machine/bus.h>
#include <sys/timepps.h>

#include <dev/sio/siovar.h>

#include <dev/pci/pcivar.h>

static	int	sio_pci_attach(device_t dev);
static	int	sio_pci_probe(device_t dev);

static device_method_t sio_pci_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		sio_pci_probe),
	DEVMETHOD(device_attach,	sio_pci_attach),
	DEVMETHOD(device_detach,	siodetach),

	{ 0, 0 }
};

static driver_t sio_pci_driver = {
	sio_driver_name,
	sio_pci_methods,
	0,
};

struct pci_ids {
	u_int32_t	type;
	const char	*desc;
	int		rid;
};

static struct pci_ids pci_ids[] = {
	{ 0x100812b9, "3COM PCI FaxModem", 0x10 },
	{ 0x2000131f, "CyberSerial (1-port) 16550", 0x10 },
	{ 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
	{ 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
	{ 0x048011c1, "Lucent kermit based PCI Modem", 0x14 },
	{ 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 },
	{ 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 },
	{ 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 },
	{ 0x0103115d, "Xircom Cardbus modem", 0x10 },
	{ 0x432214e4, "Broadcom 802.11g/GPRS CardBus (Serial)", 0x10 },
	{ 0x01c0135c, "Quatech SSCLP-200/300", 0x18 
		/* 
		 * NB: You must mount the "SPAD" jumper to correctly detect
		 * the FIFO on the UART.  Set the options on the jumpers,
		 * we do not support the extra registers on the Quatech.
		 */
	},
	{ 0x00000000, NULL, 0 }
};

static int
sio_pci_attach(dev)
	device_t	dev;
{
	u_int32_t	type;
	struct pci_ids	*id;

	type = pci_get_devid(dev);
	id = pci_ids;
	while (id->type && id->type != type)
		id++;
	if (id->desc == NULL)
		return (ENXIO);
	return (sioattach(dev, id->rid, 0UL));
}

static int
sio_pci_probe(dev)
	device_t	dev;
{
	u_int32_t	type;
	struct pci_ids	*id;

	type = pci_get_devid(dev);
	id = pci_ids;
	while (id->type && id->type != type)
		id++;
	if (id->desc == NULL)
		return (ENXIO);
	device_set_desc(dev, id->desc);
#ifdef PC98
	SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550));
#endif
	return (sioprobe(dev, id->rid, 0UL, 0));
}

DRIVER_MODULE(sio, pci, sio_pci_driver, sio_devclass, 0, 0);