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 1.12 2006/11/07 06:43:23 dillon Exp $
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
33 #include <sys/module.h>
35 #include <machine/clock.h>
37 #include <net/ethernet.h>
39 #include <net/if_mib.h>
40 #include <net/if_media.h>
42 #include <netinet/in.h>
43 #include <netinet/if_ether.h>
45 #include <machine_base/isa/ic/mb86960.h>
49 #include <bus/pccard/pccardvar.h>
50 #include <bus/pccard/pccarddevs.h>
51 #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);
61 static int fe_pccard_match(device_t);
63 static const struct fe_pccard_product {
64 struct pccard_product mpp_product;
65 u_int32_t mpp_ioalign; /* required alignment */
67 } fe_pccard_products[] = {
68 { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0, -1 },
69 { PCMCIA_CARD(TDK, LAK_CF010, 0), 0, -1 },
70 #if 0 /* XXX 86960-based? */
71 { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0, -1 },
73 { PCMCIA_CARD(CONTEC, CNETPC, 0), 0, -1 },
74 { PCMCIA_CARD(FUJITSU, LA501, 0), 0x20, -1 },
75 { PCMCIA_CARD(FUJITSU, LA10S, 0), 0, -1 },
76 { PCMCIA_CARD(RATOC, REX_R280, 0), 0, 0x1fc },
81 fe_pccard_match(device_t dev)
83 const struct pccard_product *pp;
85 if ((pp = pccard_product_lookup(dev,
86 (const struct pccard_product *)fe_pccard_products,
87 sizeof(fe_pccard_products[0]), NULL)) != NULL) {
88 if (pp->pp_name != NULL)
89 device_set_desc(dev, pp->pp_name);
95 static device_method_t fe_pccard_methods[] = {
96 /* Device interface */
97 DEVMETHOD(device_probe, pccard_compat_probe),
98 DEVMETHOD(device_attach, pccard_compat_attach),
99 DEVMETHOD(device_detach, fe_pccard_detach),
102 DEVMETHOD(card_compat_match, fe_pccard_match),
103 DEVMETHOD(card_compat_probe, fe_pccard_probe),
104 DEVMETHOD(card_compat_attach, fe_pccard_attach),
109 static driver_t fe_pccard_driver = {
112 sizeof (struct fe_softc)
115 DRIVER_MODULE(if_fe, pccard, fe_pccard_driver, fe_devclass, 0, 0);
118 static int fe_probe_mbh(device_t);
119 static int fe_probe_tdk(device_t);
122 * Initialize the device - called from Slot manager.
125 fe_pccard_probe(device_t dev)
132 /* Prepare for the device probe process. */
133 sc = device_get_softc(dev);
134 sc->sc_unit = device_get_unit(dev);
136 ether_addr = pccard_get_ether(dev);
137 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
138 sum |= ether_addr[i];
140 bcopy(ether_addr, sc->sc_enaddr, ETHER_ADDR_LEN);
142 /* Probe for supported cards. */
143 if ((error = fe_probe_mbh(dev)) == 0)
145 fe_release_resource(dev);
147 if ((error = fe_probe_tdk(dev)) == 0)
149 fe_release_resource(dev);
153 error = fe_alloc_irq(dev, 0);
155 fe_release_resource(dev);
160 fe_pccard_attach(device_t dev)
162 struct fe_softc *sc = device_get_softc(dev);
165 fe_alloc_port(dev, sc->port_used);
166 fe_alloc_irq(dev, 0);
168 return fe_attach(dev);
172 * feunload - unload the driver and clear the table.
174 * This is usually called when the card is ejected, but
175 * can be caused by a modunload of a controller driver.
176 * The idea is to reset the driver's view of the device
177 * and ensure that any driver entry points such as
178 * read and write do not hang.
181 fe_pccard_detach(device_t dev)
183 struct fe_softc *sc = device_get_softc(dev);
184 struct ifnet *ifp = &sc->arpcom.ac_if;
186 lwkt_serialize_enter(ifp->if_serializer);
188 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
189 lwkt_serialize_exit(ifp->if_serializer);
192 fe_release_resource(dev);
199 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface.
200 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk().
203 fe_init_mbh(struct fe_softc *sc)
205 /* Minimal initialization of 86960. */
207 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE);
210 /* Disable all interrupts. */
211 fe_outb(sc, FE_DLCR2, 0);
212 fe_outb(sc, FE_DLCR3, 0);
214 /* Enable master interrupt flag. */
215 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE);
219 fe_probe_mbh(device_t dev)
221 struct fe_softc *sc = device_get_softc(dev);
223 static struct fe_simple_probe_struct probe_table [] = {
224 { FE_DLCR2, 0x58, 0x00 },
225 { FE_DLCR4, 0x08, 0x00 },
226 { FE_DLCR6, 0xFF, 0xB6 },
230 /* MBH10302 occupies 32 I/O addresses. */
231 if (fe_alloc_port(dev, 32))
234 /* Ethernet MAC address should *NOT* have been given by pccardd,
235 if this is a true MBH10302; i.e., Ethernet address must be
236 "all-zero" upon entry. */
237 if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] ||
238 sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5])
241 /* Fill the softc struct with default values. */
242 fe_softc_defaults(sc);
245 * See if MBH10302 is on its address.
246 * I'm not sure the following probe code works. FIXME.
248 if (!fe_simple_probe(sc, probe_table))
251 /* Get our station address from EEPROM. */
252 fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN);
254 /* Make sure we got a valid station address. */
255 if (!valid_Ether_p(sc->sc_enaddr, 0))
258 /* Determine the card type. */
259 sc->type = FE_TYPE_MBH;
260 sc->typestr = "MBH10302 (PCMCIA)";
262 /* We seems to need our own IDENT bits... FIXME. */
263 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
265 /* Setup hooks. We need a special initialization procedure. */
266 sc->init = fe_init_mbh;
272 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface.
273 * by MASUI Kenji <masui@cs.titech.ac.jp>
275 * (Contec uses TDK Ethenet chip -- hosokawa)
277 * This version of fe_probe_tdk has been rewrote to handle
278 * *generic* PC card implementation of Fujitsu MB8696x family. The
279 * name _tdk is just for a historical reason. :-)
282 fe_probe_tdk (device_t dev)
284 struct fe_softc *sc = device_get_softc(dev);
286 static struct fe_simple_probe_struct probe_table [] = {
287 { FE_DLCR2, 0x50, 0x00 },
288 { FE_DLCR4, 0x08, 0x00 },
289 /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */
293 /* C-NET(PC)C occupies 16 I/O addresses. */
294 if (fe_alloc_port(dev, 16))
297 /* Fill the softc struct with default values. */
298 fe_softc_defaults(sc);
301 * See if C-NET(PC)C is on its address.
303 if (!fe_simple_probe(sc, probe_table))
306 /* Determine the card type. */
307 sc->type = FE_TYPE_TDK;
308 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)";
310 /* Make sure we got a valid station address. */
311 if (!valid_Ether_p(sc->sc_enaddr, 0))