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 $
27 * $DragonFly: src/sys/dev/netif/ex/if_ex_pccard.c,v 1.6 2004/02/13 22:12:33 joerg Exp $
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/socket.h>
35 #include <sys/module.h>
38 #include <machine/bus.h>
39 #include <machine/resource.h>
43 #include <net/if_arp.h>
44 #include <net/if_media.h>
50 #include <bus/pccard/pccardvar.h>
52 /* Bus Front End Functions */
53 static int ex_pccard_probe (device_t);
54 static int ex_pccard_attach (device_t);
55 static int ex_pccard_detach (device_t);
57 static device_method_t ex_pccard_methods[] = {
58 /* Device interface */
59 DEVMETHOD(device_probe, ex_pccard_probe),
60 DEVMETHOD(device_attach, ex_pccard_attach),
61 DEVMETHOD(device_detach, ex_pccard_detach),
66 static driver_t ex_pccard_driver = {
69 sizeof(struct ex_softc),
72 extern devclass_t ex_devclass;
74 DRIVER_MODULE(if_ex, pccard, ex_pccard_driver, ex_devclass, 0, 0);
77 ex_pccard_probe(device_t dev)
82 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
84 printf("ex: no iobase?\n");
89 printf("ex: ex_pccard_probe() found card at 0x%03x\n", iobase);
91 irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
94 printf("ex: invalid IRQ.\n");
102 ex_pccard_attach(device_t dev)
104 struct ex_softc * sc = device_get_softc(dev);
108 uint8_t * ether_addr;
114 if ((error = ex_alloc_resources(dev)) != 0) {
115 device_printf(dev, "ex_alloc_resources() failed!\n");
120 * Fill in several fields of the softc structure:
121 * - I/O base address.
122 * - Hardware Ethernet address.
125 sc->iobase = rman_get_start(sc->ioport);
126 sc->irq_no = rman_get_start(sc->irq);
128 ether_addr = pccard_get_ether(dev);
129 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
130 sum |= ether_addr[i];
132 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
134 if ((error = ex_attach(dev)) != 0) {
135 device_printf(dev, "ex_attach() failed!\n");
139 error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
140 ex_intr, (void *)sc, &sc->ih);
142 device_printf(dev, "bus_setup_intr() failed!\n");
148 ex_release_resources(dev);
153 ex_pccard_detach(device_t dev)
155 struct ex_softc *sc = device_get_softc(dev);
156 struct ifnet *ifp = &sc->arpcom.ac_if;
159 ifp->if_flags &= ~IFF_RUNNING;
161 ex_release_resources(dev);