2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
33 * National Semiconductor DP8393X SONIC Driver
35 * This is the PC Card attachment on FreeBSD
36 * written by Motomichi Matsuzaki <mzaki@e-mail.ne.jp> and
37 * Hiroshi Yamashita <bluemoon@msj.biglobe.ne.jp>
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/socket.h>
43 #include <sys/kernel.h>
45 #include <sys/module.h>
47 #include <machine/bus.h>
50 #include <net/if_arp.h>
51 #include <net/if_media.h>
54 #include <dev/snc/dp83932var.h>
55 #include <dev/snc/if_sncvar.h>
56 #include <dev/snc/if_sncreg.h>
59 * PC Card (PCMCIA) specific code.
61 static int snc_pccard_probe(device_t);
62 static int snc_pccard_attach(device_t);
63 static int snc_pccard_detach(device_t);
66 static device_method_t snc_pccard_methods[] = {
67 /* Device interface */
68 DEVMETHOD(device_probe, snc_pccard_probe),
69 DEVMETHOD(device_attach, snc_pccard_attach),
70 DEVMETHOD(device_detach, snc_pccard_detach),
75 static driver_t snc_pccard_driver = {
78 sizeof(struct snc_softc)
81 DRIVER_MODULE(snc, pccard, snc_pccard_driver, snc_devclass, 0, 0);
82 MODULE_DEPEND(snc, ether, 1, 1, 1);
85 * snc_pccard_detach - detach this instance from the device.
88 snc_pccard_detach(device_t dev)
90 struct snc_softc *sc = device_get_softc(dev);
91 struct ifnet *ifp = sc->sc_ifp;
94 device_printf(dev, "already unloaded\n");
98 ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
101 bus_teardown_intr(dev, sc->irq, sc->irq_handle);
102 snc_release_resources(dev);
110 snc_pccard_probe(device_t dev)
114 error = snc_alloc_port(dev, 0);
115 error = max(error, snc_alloc_memory(dev, 0));
116 error = max(error, snc_alloc_irq(dev, 0, 0));
118 if (!error && !snc_probe(dev, SNEC_TYPE_PNP))
121 snc_release_resources(dev);
126 snc_pccard_attach(device_t dev)
128 struct snc_softc *sc = device_get_softc(dev);
131 bzero(sc, sizeof(struct snc_softc));
133 snc_alloc_port(dev, 0);
134 snc_alloc_memory(dev, 0);
135 snc_alloc_irq(dev, 0, 0);
137 error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
138 sncintr, sc, &sc->irq_handle);
140 printf("snc_isa_attach: bus_setup_intr() failed\n");
141 snc_release_resources(dev);
145 /* This interface is always enabled. */
148 /* pccard_get_ether(dev, ether_addr); */
150 return snc_attach(dev);