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
26#include <sys/cdefs.h>
27__FBSDID("$FreeBSD: head/sys/dev/sio/sio_pccard.c 119419 2003-08-24 18:03:45Z obrien $");
28
29#include <sys/param.h>
30#include <sys/systm.h>
31#include <sys/bus.h>
32#include <sys/conf.h>
33#include <sys/kernel.h>
34#include <sys/lock.h>
35#include <sys/malloc.h>
36#include <sys/mutex.h>
37#include <sys/module.h>
38#include <sys/tty.h>
39#include <machine/bus_pio.h>
40#include <machine/bus.h>
41#include <machine/resource.h>
42#include <sys/timepps.h>
43
44#include <dev/pccard/pccardreg.h>
45#include <dev/pccard/pccardvar.h>
46#include <dev/pccard/pccarddevs.h>
47
48#include <dev/sio/siovar.h>
49
50static int sio_pccard_attach(device_t dev);
51static int sio_pccard_match(device_t self);
52static int sio_pccard_probe(device_t dev);
53
54static device_method_t sio_pccard_methods[] = {
55 /* Device interface */
56 DEVMETHOD(device_probe, pccard_compat_probe),
57 DEVMETHOD(device_attach, pccard_compat_attach),
58 DEVMETHOD(device_detach, siodetach),
59
60 /* Card interface */
61 DEVMETHOD(card_compat_match, sio_pccard_match),
62 DEVMETHOD(card_compat_probe, sio_pccard_probe),
63 DEVMETHOD(card_compat_attach, sio_pccard_attach),
64
65 { 0, 0 }
66};
67
68static driver_t sio_pccard_driver = {
69 sio_driver_name,
70 sio_pccard_methods,
71 0,
72};
73
74static int
75sio_pccard_match(device_t dev)
76{
77 int error = 0;
78 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
79
80 error = pccard_get_function(dev, &fcn);
81 if (error != 0)
82 return (error);
83 /*
84 * If a serial card, we are likely the right driver. However,
85 * some serial cards are better servered by other drivers, so
86 * allow other drivers to claim it, if they want.
87 */
88 if (fcn == PCCARD_FUNCTION_SERIAL)
89 return (-100);
90
91 return(ENXIO);
92}
93
94static int
95sio_pccard_probe(dev)
96 device_t dev;
97{
98
99#ifdef PC98
100 SET_FLAG(dev, SET_IFTYPE(COM_IF_MODEM_CARD));
101#endif
102 /* Do not probe IRQ - pccard doesn't turn on the interrupt line */
103 /* until bus_setup_intr */
104 return (sioprobe(dev, 0, 0UL, 1));
105}
106
107static int
108sio_pccard_attach(dev)
109 device_t dev;
110{
111 return (sioattach(dev, 0, 0UL));
112}
113
114DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);