2 * Copyright (c) 2000 Mitsuru IWASAKI
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/sys/dev/ex/if_ex_pccard.c,v 1.2.2.1 2001/03/05 05:33:20 imp Exp $
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/interrupt.h>
33 #include <sys/socket.h>
34 #include <sys/module.h>
37 #include <sys/serialize.h>
40 #include <net/if_arp.h>
41 #include <net/if_media.h>
42 #include <net/ifq_var.h>
47 #include <bus/pccard/pccardvar.h>
48 #include <bus/pccard/pccarddevs.h>
50 static const struct pccard_product ex_pccard_products[] = {
51 PCMCIA_CARD(OLICOM, OC2220, 0),
55 /* Bus Front End Functions */
56 static int ex_pccard_match (device_t);
57 static int ex_pccard_probe (device_t);
58 static int ex_pccard_attach (device_t);
59 static int ex_pccard_detach (device_t);
61 static device_method_t ex_pccard_methods[] = {
62 /* Device interface */
63 DEVMETHOD(device_probe, pccard_compat_probe),
64 DEVMETHOD(device_attach, pccard_compat_attach),
65 DEVMETHOD(device_detach, ex_pccard_detach),
68 DEVMETHOD(card_compat_match, ex_pccard_match),
69 DEVMETHOD(card_compat_probe, ex_pccard_probe),
70 DEVMETHOD(card_compat_attach, ex_pccard_attach),
75 static driver_t ex_pccard_driver = {
78 sizeof(struct ex_softc),
81 extern devclass_t ex_devclass;
83 DRIVER_MODULE(if_ex, pccard, ex_pccard_driver, ex_devclass, NULL, NULL);
86 ex_pccard_match(device_t dev)
88 const struct pccard_product *pp;
90 if ((pp = pccard_product_lookup(dev, ex_pccard_products,
91 sizeof(ex_pccard_products[0]), NULL)) != NULL) {
92 if (pp->pp_name != NULL)
93 device_set_desc(dev, pp->pp_name);
100 ex_pccard_probe(device_t dev)
105 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
107 kprintf("ex: no iobase?\n");
112 kprintf("ex: ex_pccard_probe() found card at 0x%03x\n", iobase);
114 irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
117 kprintf("ex: invalid IRQ.\n");
125 ex_pccard_attach(device_t dev)
127 struct ex_softc * sc = device_get_softc(dev);
128 struct ifnet * ifp = &sc->arpcom.ac_if;
132 const uint8_t * ether_addr;
138 if ((error = ex_alloc_resources(dev)) != 0) {
139 device_printf(dev, "ex_alloc_resources() failed!\n");
144 * Fill in several fields of the softc structure:
145 * - I/O base address.
146 * - Hardware Ethernet address.
149 sc->iobase = rman_get_start(sc->ioport);
150 sc->irq_no = rman_get_start(sc->irq);
152 ether_addr = pccard_get_ether(dev);
153 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
154 sum |= ether_addr[i];
156 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
158 if ((error = ex_attach(dev)) != 0) {
159 device_printf(dev, "ex_attach() failed!\n");
163 ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq));
165 error = bus_setup_intr(dev, sc->irq, INTR_MPSAFE,
166 ex_intr, (void *)sc, &sc->ih,
169 device_printf(dev, "bus_setup_intr() failed!\n");
175 ex_release_resources(dev);
180 ex_pccard_detach(device_t dev)
182 struct ex_softc *sc = device_get_softc(dev);
183 struct ifnet *ifp = &sc->arpcom.ac_if;
185 lwkt_serialize_enter(ifp->if_serializer);
187 ifp->if_flags &= ~IFF_RUNNING;
188 lwkt_serialize_exit(ifp->if_serializer);
191 ex_release_resources(dev);