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 * $FreeBSD: head/sys/dev/sio/sio_pccard.c 111012 2003-02-16 18:03:15Z imp $
25 */
26
27#include <sys/param.h>
28#include <sys/systm.h>
29#include <sys/bus.h>
30#include <sys/conf.h>
31#include <sys/kernel.h>
32#include <sys/lock.h>
33#include <sys/malloc.h>
34#include <sys/mutex.h>
35#include <sys/module.h>
36#include <sys/tty.h>
37#include <machine/bus_pio.h>
38#include <machine/bus.h>
39#include <machine/resource.h>
40#include <sys/timepps.h>
41
42#include <dev/pccard/pccardreg.h>
43#include <dev/pccard/pccardvar.h>
44#include <dev/pccard/pccarddevs.h>
45
46#include <dev/sio/siovar.h>
47
48static int sio_pccard_attach(device_t dev);
49static int sio_pccard_match(device_t self);
50static int sio_pccard_probe(device_t dev);
51
52static device_method_t sio_pccard_methods[] = {
53 /* Device interface */
54 DEVMETHOD(device_probe, pccard_compat_probe),
55 DEVMETHOD(device_attach, pccard_compat_attach),
56 DEVMETHOD(device_detach, siodetach),
57
58 /* Card interface */
59 DEVMETHOD(card_compat_match, sio_pccard_match),
60 DEVMETHOD(card_compat_probe, sio_pccard_probe),
61 DEVMETHOD(card_compat_attach, sio_pccard_attach),
62
63 { 0, 0 }
64};
65
66static driver_t sio_pccard_driver = {
67 sio_driver_name,
68 sio_pccard_methods,
69 0,
70};
71
72static int
73sio_pccard_match(device_t dev)
74{
75 int error = 0;
76 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
77
78 error = pccard_get_function(dev, &fcn);
79 if (error != 0)
80 return (error);
81 /*
82 * If a serial card, we are likely the right driver. However,
83 * some serial cards are better servered by other drivers, so
84 * allow other drivers to claim it, if they want.
85 */
86 if (fcn == PCCARD_FUNCTION_SERIAL)
87 return (-100);
88
89 return(ENXIO);
90}
91
92static int
93sio_pccard_probe(dev)
94 device_t dev;
95{
96
97#ifdef PC98
98 SET_FLAG(dev, SET_IFTYPE(COM_IF_MODEM_CARD));
99#endif
100 /* Do not probe IRQ - pccard doesn't turn on the interrupt line */
101 /* until bus_setup_intr */
102 return (sioprobe(dev, 0, 0UL, 1));
103}
104
105static int
106sio_pccard_attach(dev)
107 device_t dev;
108{
109 return (sioattach(dev, 0, 0UL));
110}
111
112DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, 0, 0);