if_sn_pccard.c revision 113506 
1/*
2 * Copyright (c) 1999 M. Warner Losh <imp@village.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/dev/sn/if_sn_pccard.c 113506 2003-04-15 06:37:30Z mdodd $
26 */
27
28/*
29 * Modifications for Megahertz X-Jack Ethernet Card (XJ-10BT)
30 *
31 * Copyright (c) 1996 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>
32 *                       BSD-nomads, Tokyo, Japan.
33 */
34
35#include <sys/param.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/socket.h>
39
40#include <sys/module.h>
41#include <sys/bus.h>
42
43#include <machine/bus.h>
44#include <machine/resource.h>
45
46#include <net/ethernet.h>
47#include <net/if.h>
48#include <net/if_arp.h>
49
50#include <dev/sn/if_snvar.h>
51#include <dev/pccard/pccardvar.h>
52#include <dev/pccard/pccarddevs.h>
53
54#include "card_if.h"
55
56static const struct pccard_product sn_pccard_products[] = {
57	PCMCIA_CARD(MEGAHERTZ2, XJACK, 0),
58	PCMCIA_CARD(NEWMEDIA, BASICS, 0),
59#if 0
60	PCMCIA_CARD(SMC, 8020BT, 0),
61#endif
62	{ NULL }
63};
64
65static int
66sn_pccard_match(device_t dev)
67{
68	const struct pccard_product *pp;
69
70	if ((pp = pccard_product_lookup(dev, sn_pccard_products,
71	    sizeof(sn_pccard_products[0]), NULL)) != NULL) {
72		if (pp->pp_name != NULL)
73			device_set_desc(dev, pp->pp_name);
74		return 0;
75	}
76	return EIO;
77}
78
79static int
80sn_pccard_probe(device_t dev)
81{
82	int err;
83
84	err = sn_probe(dev, 1);
85	return (err);
86}
87
88static int
89sn_pccard_attach(device_t dev)
90{
91	struct sn_softc *sc = device_get_softc(dev);
92	int i;
93	u_char sum;
94	u_char ether_addr[ETHER_ADDR_LEN];
95
96	sc->pccard_enaddr = 0;
97	pccard_get_ether(dev, ether_addr);
98	for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
99		sum |= ether_addr[i];
100	if (sum) {
101		sc->pccard_enaddr = 1;
102		bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
103	}
104	return (sn_attach(dev));
105}
106
107static device_method_t sn_pccard_methods[] = {
108	/* Device interface */
109	DEVMETHOD(device_probe,		pccard_compat_probe),
110	DEVMETHOD(device_attach,	pccard_compat_attach),
111	DEVMETHOD(device_detach,	sn_detach),
112
113	/* Card interface */
114	DEVMETHOD(card_compat_match,	sn_pccard_match),
115	DEVMETHOD(card_compat_probe,	sn_pccard_probe),
116	DEVMETHOD(card_compat_attach,	sn_pccard_attach),
117
118	{ 0, 0 }
119};
120
121static driver_t sn_pccard_driver = {
122	"sn",
123	sn_pccard_methods,
124	sizeof(struct sn_softc),
125};
126
127extern devclass_t sn_devclass;
128
129DRIVER_MODULE(sn, pccard, sn_pccard_driver, sn_devclass, 0, 0);
130MODULE_DEPEND(sn, pccard, 1, 1, 1);
131MODULE_DEPEND(sn, ether, 1, 1, 1);
132