2 * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
4 * This software may be used, modified, copied, distributed, and sold, in
5 * both source and binary form provided that the above copyright, these
6 * terms and the following disclaimer are retained. The name of the author
7 * and/or the contributor may not be used to endorse or promote products
8 * derived from this software without specific prior written permission.
10 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
11 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
12 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
13 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
14 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
15 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
16 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
17 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
18 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
19 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22 * $FreeBSD: src/sys/dev/fe/if_fe_pccard.c,v 1.2.2.1 2000/09/22 10:01:47 nyan Exp $
23 * $DragonFly: src/sys/dev/netif/fe/if_fe_pccard.c,v 1.4 2003/11/20 22:07:28 dillon Exp $
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
33 #include <sys/module.h>
34 #include <machine/clock.h>
37 #include <machine/bus.h>
38 #include <machine/resource.h>
40 #include <net/ethernet.h>
42 #include <net/if_mib.h>
43 #include <net/if_media.h>
45 #include <netinet/in.h>
46 #include <netinet/if_ether.h>
48 #include <i386/isa/ic/mb86960.h>
52 #include <bus/pccard/pccardvar.h>
53 #include <bus/pccard/cardinfo.h>
56 * PC-Card (PCMCIA) specific code.
58 static int fe_pccard_probe(device_t);
59 static int fe_pccard_attach(device_t);
60 static int fe_pccard_detach(device_t);
62 static device_method_t fe_pccard_methods[] = {
63 /* Device interface */
64 DEVMETHOD(device_probe, fe_pccard_probe),
65 DEVMETHOD(device_attach, fe_pccard_attach),
66 DEVMETHOD(device_detach, fe_pccard_detach),
71 static driver_t fe_pccard_driver = {
74 sizeof (struct fe_softc)
77 DRIVER_MODULE(if_fe, pccard, fe_pccard_driver, fe_devclass, 0, 0);
80 static int fe_probe_mbh(device_t);
81 static int fe_probe_tdk(device_t);
84 * Initialize the device - called from Slot manager.
87 fe_pccard_probe(device_t dev)
92 /* Prepare for the device probe process. */
93 sc = device_get_softc(dev);
94 sc->sc_unit = device_get_unit(dev);
96 pccard_get_ether(dev, sc->sc_enaddr);
98 /* Probe for supported cards. */
99 if ((error = fe_probe_mbh(dev)) == 0)
101 fe_release_resource(dev);
103 if ((error = fe_probe_tdk(dev)) == 0)
105 fe_release_resource(dev);
109 error = fe_alloc_irq(dev, 0);
111 fe_release_resource(dev);
116 fe_pccard_attach(device_t dev)
118 struct fe_softc *sc = device_get_softc(dev);
121 fe_alloc_port(dev, sc->port_used);
122 fe_alloc_irq(dev, 0);
124 return fe_attach(dev);
128 * feunload - unload the driver and clear the table.
130 * This is usually called when the card is ejected, but
131 * can be caused by a modunload of a controller driver.
132 * The idea is to reset the driver's view of the device
133 * and ensure that any driver entry points such as
134 * read and write do not hang.
137 fe_pccard_detach(device_t dev)
139 struct fe_softc *sc = device_get_softc(dev);
140 struct ifnet *ifp = &sc->arpcom.ac_if;
143 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
144 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
145 fe_release_resource(dev);
152 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface.
153 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk().
156 fe_init_mbh(struct fe_softc *sc)
158 /* Minimal initialization of 86960. */
160 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE);
163 /* Disable all interrupts. */
164 fe_outb(sc, FE_DLCR2, 0);
165 fe_outb(sc, FE_DLCR3, 0);
167 /* Enable master interrupt flag. */
168 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE);
172 fe_probe_mbh(device_t dev)
174 struct fe_softc *sc = device_get_softc(dev);
176 static struct fe_simple_probe_struct probe_table [] = {
177 { FE_DLCR2, 0x58, 0x00 },
178 { FE_DLCR4, 0x08, 0x00 },
179 { FE_DLCR6, 0xFF, 0xB6 },
183 /* MBH10302 occupies 32 I/O addresses. */
184 if (fe_alloc_port(dev, 32))
187 /* Ethernet MAC address should *NOT* have been given by pccardd,
188 if this is a true MBH10302; i.e., Ethernet address must be
189 "all-zero" upon entry. */
190 if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] ||
191 sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5])
194 /* Fill the softc struct with default values. */
195 fe_softc_defaults(sc);
198 * See if MBH10302 is on its address.
199 * I'm not sure the following probe code works. FIXME.
201 if (!fe_simple_probe(sc, probe_table))
204 /* Get our station address from EEPROM. */
205 fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN);
207 /* Make sure we got a valid station address. */
208 if (!valid_Ether_p(sc->sc_enaddr, 0))
211 /* Determine the card type. */
212 sc->type = FE_TYPE_MBH;
213 sc->typestr = "MBH10302 (PCMCIA)";
215 /* We seems to need our own IDENT bits... FIXME. */
216 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
218 /* Setup hooks. We need a special initialization procedure. */
219 sc->init = fe_init_mbh;
225 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface.
226 * by MASUI Kenji <masui@cs.titech.ac.jp>
228 * (Contec uses TDK Ethenet chip -- hosokawa)
230 * This version of fe_probe_tdk has been rewrote to handle
231 * *generic* PC card implementation of Fujitsu MB8696x family. The
232 * name _tdk is just for a historical reason. :-)
235 fe_probe_tdk (device_t dev)
237 struct fe_softc *sc = device_get_softc(dev);
239 static struct fe_simple_probe_struct probe_table [] = {
240 { FE_DLCR2, 0x50, 0x00 },
241 { FE_DLCR4, 0x08, 0x00 },
242 /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */
246 /* C-NET(PC)C occupies 16 I/O addresses. */
247 if (fe_alloc_port(dev, 16))
250 /* Fill the softc struct with default values. */
251 fe_softc_defaults(sc);
254 * See if C-NET(PC)C is on its address.
256 if (!fe_simple_probe(sc, probe_table))
259 /* Determine the card type. */
260 sc->type = FE_TYPE_TDK;
261 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)";
263 /* Make sure we got a valid station address. */
264 if (!valid_Ether_p(sc->sc_enaddr, 0))