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/socket.h>
34 #include <sys/module.h>
37 #include <machine/bus.h>
38 #include <machine/resource.h>
42 #include <net/if_arp.h>
43 #include <net/if_media.h>
46 #include <dev/ex/if_exreg.h>
47 #include <dev/ex/if_exvar.h>
49 #include <dev/pccard/pccardvar.h>
51 /* Bus Front End Functions */
52 static int ex_pccard_probe __P((device_t));
53 static int ex_pccard_attach __P((device_t));
54 static int ex_pccard_detach __P((device_t));
56 static device_method_t ex_pccard_methods[] = {
57 /* Device interface */
58 DEVMETHOD(device_probe, ex_pccard_probe),
59 DEVMETHOD(device_attach, ex_pccard_attach),
60 DEVMETHOD(device_detach, ex_pccard_detach),
65 static driver_t ex_pccard_driver = {
68 sizeof(struct ex_softc),
71 extern devclass_t ex_devclass;
73 DRIVER_MODULE(ex, pccard, ex_pccard_driver, ex_devclass, 0, 0);
76 ex_pccard_probe(device_t dev)
81 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
83 printf("ex: no iobase?\n");
88 printf("ex: ex_pccard_probe() found card at 0x%03x\n", iobase);
90 irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
93 printf("ex: invalid IRQ.\n");
101 ex_pccard_attach(device_t dev)
103 struct ex_softc * sc = device_get_softc(dev);
107 u_char ether_addr[ETHER_ADDR_LEN];
113 if ((error = ex_alloc_resources(dev)) != 0) {
114 device_printf(dev, "ex_alloc_resources() failed!\n");
119 * Fill in several fields of the softc structure:
120 * - I/O base address.
121 * - Hardware Ethernet address.
124 sc->iobase = rman_get_start(sc->ioport);
125 sc->irq_no = rman_get_start(sc->irq);
127 pccard_get_ether(dev, ether_addr);
128 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
129 sum |= ether_addr[i];
131 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
133 if ((error = ex_attach(dev)) != 0) {
134 device_printf(dev, "ex_attach() failed!\n");
138 error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
139 ex_intr, (void *)sc, &sc->ih);
141 device_printf(dev, "bus_setup_intr() failed!\n");
147 ex_release_resources(dev);
152 ex_pccard_detach(device_t dev)
154 struct ex_softc *sc = device_get_softc(dev);
155 struct ifnet *ifp = &sc->arpcom.ac_if;
158 ifp->if_flags &= ~IFF_RUNNING;
160 ex_release_resources(dev);