xref: /dragonfly/sys/dev/netif/sn/if_sn_pccard.c (revision d4ef6694)
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: src/sys/dev/sn/if_sn_pccard.c,v 1.3.2.2 2001/01/25 19:40:27 imp Exp $
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 #include <sys/module.h>
40 #include <sys/bus.h>
41 #include <sys/rman.h>
42 
43 #include <net/ethernet.h>
44 #include <net/if.h>
45 #include <net/if_arp.h>
46 #include <net/if_media.h>
47 
48 #include <machine/clock.h>
49 
50 #include "if_snreg.h"
51 #include "if_snvar.h"
52 #include <bus/pccard/pccardvar.h>
53 
54 #include "card_if.h"
55 #include "pccarddevs.h"
56 
57 static const struct pccard_product sn_pccard_products[] = {
58 	PCMCIA_CARD(DSPSI, XJACK, 0),
59 	PCMCIA_CARD(NEWMEDIA, BASICS, 0),
60 #if 0
61 	PCMCIA_CARD(SMC, 8020BT, 0),
62 #endif
63 	{ NULL }
64 };
65 
66 static int
67 sn_pccard_match(device_t dev)
68 {
69 	const struct pccard_product *pp;
70 
71 	if ((pp = pccard_product_lookup(dev, sn_pccard_products,
72 	    sizeof(sn_pccard_products[0]), NULL)) != NULL) {
73 		if (pp->pp_name != NULL)
74 			device_set_desc(dev, pp->pp_name);
75 		return 0;
76 	}
77 	return EIO;
78 }
79 
80 /*
81  * Initialize the device - called from Slot manager.
82  */
83 static int
84 sn_pccard_probe(device_t dev)
85 {
86 	return (sn_probe(dev, 1));
87 }
88 
89 static int
90 sn_pccard_attach(device_t dev)
91 {
92 	struct sn_softc *sc = device_get_softc(dev);
93 	int i;
94 	uint8_t sum;
95 	const uint8_t *ether_addr;
96 
97 	sc->pccard_enaddr = 0;
98 	ether_addr = pccard_get_ether(dev);
99 	for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
100 		sum |= ether_addr[i];
101 	if (sum) {
102 		sc->pccard_enaddr = 1;
103 		bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
104 	}
105 
106 	return (sn_attach(dev));
107 }
108 
109 static int
110 sn_pccard_detach(device_t dev)
111 {
112 	struct sn_softc *sc = device_get_softc(dev);
113 	struct ifnet *ifp = &sc->arpcom.ac_if;
114 
115 	lwkt_serialize_enter(ifp->if_serializer);
116 	ifp->if_flags &= ~IFF_RUNNING;
117 	bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
118 	lwkt_serialize_enter(ifp->if_serializer);
119 
120 	ether_ifdetach(&sc->arpcom.ac_if);
121 	sn_deactivate(dev);
122 
123 	return 0;
124 }
125 
126 static device_method_t sn_pccard_methods[] = {
127 	/* Device interface */
128 	DEVMETHOD(device_probe,		pccard_compat_probe),
129 	DEVMETHOD(device_attach,	pccard_compat_attach),
130 	DEVMETHOD(device_detach,	sn_pccard_detach),
131 
132 	/* Card interface */
133 	DEVMETHOD(card_compat_match,	sn_pccard_match),
134 	DEVMETHOD(card_compat_probe,	sn_pccard_probe),
135 	DEVMETHOD(card_compat_attach,	sn_pccard_attach),
136 
137 	DEVMETHOD_END
138 };
139 
140 static driver_t sn_pccard_driver = {
141 	"sn",
142 	sn_pccard_methods,
143 	sizeof(struct sn_softc),
144 };
145 
146 extern devclass_t sn_devclass;
147 
148 DRIVER_MODULE(if_sn, pccard, sn_pccard_driver, sn_devclass, NULL, NULL);
149