1/*-
2 * Copyright (c) 2001 M. Warner Losh.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include <sys/cdefs.h>
26__FBSDID("$FreeBSD$");
27
28#include <sys/param.h>
29#include <sys/systm.h>
30#include <sys/bus.h>
31#include <sys/conf.h>
32#include <sys/kernel.h>
33#include <sys/lock.h>
34#include <sys/malloc.h>
35#include <sys/mutex.h>
36#include <sys/module.h>
37#include <sys/tty.h>
38#include <machine/bus.h>
39#include <machine/resource.h>
40#include <sys/timepps.h>
41
42#include <dev/pccard/pccard_cis.h>
43#include <dev/pccard/pccardvar.h>
44
45#include <dev/sio/siovar.h>
46
47static	int	sio_pccard_attach(device_t dev);
48static	int	sio_pccard_probe(device_t dev);
49
50static device_method_t sio_pccard_methods[] = {
51	/* Device interface */
52	DEVMETHOD(device_probe,		sio_pccard_probe),
53	DEVMETHOD(device_attach,	sio_pccard_attach),
54	DEVMETHOD(device_detach,	siodetach),
55
56	{ 0, 0 }
57};
58
59static driver_t sio_pccard_driver = {
60	sio_driver_name,
61	sio_pccard_methods,
62	0,
63};
64
65static int
66sio_pccard_probe(device_t dev)
67{
68	int		error = 0;
69	u_int32_t	fcn = PCCARD_FUNCTION_UNSPEC;
70
71	error = pccard_get_function(dev, &fcn);
72	if (error != 0)
73		return (error);
74
75	/*
76	 * If a serial card, we are likely the right driver.  However,
77	 * some serial cards are better servered by other drivers, so
78	 * allow other drivers to claim it, if they want.
79	 */
80	if (fcn == PCCARD_FUNCTION_SERIAL)
81		return (-100);
82	return (ENXIO);
83}
84
85static int
86sio_pccard_attach(device_t dev)
87{
88	int err;
89
90#ifdef PC98
91	SET_FLAG(dev, SET_IFTYPE(COM_IF_MODEM_CARD));
92#endif
93	/* Do not probe IRQ - pccard doesn't turn on the interrupt line */
94	/* until bus_setup_intr */
95	if ((err = sioprobe(dev, 0, 0UL, 1)) > 0)
96		return (err);
97	return (sioattach(dev, 0, 0UL));
98}
99
100DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);
101