Do a major clean-up of the BUSDMA architecture. A large number of
[dragonfly.git] / sys / dev / netif / sn / if_sn_pccard.c
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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 $
1f7ab7c9 26 * $DragonFly: src/sys/dev/netif/sn/if_sn_pccard.c,v 1.8 2006/10/25 20:55:59 dillon Exp $
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27 */
28
29/*
30 * Modifications for Megahertz X-Jack Ethernet Card (XJ-10BT)
31 *
32 * Copyright (c) 1996 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>
33 * BSD-nomads, Tokyo, Japan.
34 */
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/kernel.h>
39#include <sys/socket.h>
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40#include <sys/module.h>
41#include <sys/bus.h>
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42#include <sys/rman.h>
43
44#include <net/ethernet.h>
45#include <net/if.h>
46#include <net/if_arp.h>
47#include <net/if_media.h>
48
49#include <machine/clock.h>
50
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51#include "if_snreg.h"
52#include "if_snvar.h"
53#include <bus/pccard/pccardvar.h>
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54#include <bus/pccard/pccarddevs.h>
55
56#include "card_if.h"
57
58static const struct pccard_product sn_pccard_products[] = {
59 PCMCIA_CARD(DSPSI, XJACK, 0),
60 PCMCIA_CARD(NEWMEDIA, BASICS, 0),
61#if 0
62 PCMCIA_CARD(SMC, 8020BT, 0),
63#endif
64 { NULL }
65};
66
67static int
68sn_pccard_match(device_t dev)
69{
70 const struct pccard_product *pp;
71
72 if ((pp = pccard_product_lookup(dev, sn_pccard_products,
73 sizeof(sn_pccard_products[0]), NULL)) != NULL) {
74 if (pp->pp_name != NULL)
75 device_set_desc(dev, pp->pp_name);
76 return 0;
77 }
78 return EIO;
79}
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80
81/*
82 * Initialize the device - called from Slot manager.
83 */
84static int
85sn_pccard_probe(device_t dev)
86{
87 return (sn_probe(dev, 1));
88}
89
90static int
91sn_pccard_attach(device_t dev)
92{
93 struct sn_softc *sc = device_get_softc(dev);
94 int i;
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95 uint8_t sum;
96 uint8_t *ether_addr;
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97
98 sc->pccard_enaddr = 0;
6ac1f49d 99 ether_addr = pccard_get_ether(dev);
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100 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
101 sum |= ether_addr[i];
102 if (sum) {
103 sc->pccard_enaddr = 1;
104 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
105 }
106
107 return (sn_attach(dev));
108}
109
110static int
111sn_pccard_detach(device_t dev)
112{
113 struct sn_softc *sc = device_get_softc(dev);
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114 struct ifnet *ifp = &sc->arpcom.ac_if;
115
116 lwkt_serialize_enter(ifp->if_serializer);
117 ifp->if_flags &= ~IFF_RUNNING;
118 bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
119 lwkt_serialize_enter(ifp->if_serializer);
984263bc 120
0a8b5977 121 ether_ifdetach(&sc->arpcom.ac_if);
984263bc 122 sn_deactivate(dev);
cdf89432 123
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124 return 0;
125}
126
127static device_method_t sn_pccard_methods[] = {
128 /* Device interface */
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129 DEVMETHOD(device_probe, pccard_compat_probe),
130 DEVMETHOD(device_attach, pccard_compat_attach),
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131 DEVMETHOD(device_detach, sn_pccard_detach),
132
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133 /* Card interface */
134 DEVMETHOD(card_compat_match, sn_pccard_match),
135 DEVMETHOD(card_compat_probe, sn_pccard_probe),
136 DEVMETHOD(card_compat_attach, sn_pccard_attach),
137
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138 { 0, 0 }
139};
140
141static driver_t sn_pccard_driver = {
142 "sn",
143 sn_pccard_methods,
144 sizeof(struct sn_softc),
145};
146
147extern devclass_t sn_devclass;
148
149DRIVER_MODULE(if_sn, pccard, sn_pccard_driver, sn_devclass, 0, 0);