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 $
28 #include <sys/param.h>
29 #include <sys/kernel.h>
30 #include <sys/socket.h>
31 #include <sys/module.h>
33 #include <machine/clock.h>
35 #include <net/ethernet.h>
37 #include <net/if_mib.h>
38 #include <net/if_media.h>
40 #include <netinet/in.h>
41 #include <netinet/if_ether.h>
47 #include <bus/pccard/pccardvar.h>
50 #include "pccarddevs.h"
53 * PC-Card (PCMCIA) specific code.
55 static int fe_pccard_probe(device_t);
56 static int fe_pccard_attach(device_t);
57 static int fe_pccard_detach(device_t);
58 static int fe_pccard_match(device_t);
60 static const struct fe_pccard_product {
61 struct pccard_product mpp_product;
62 u_int32_t mpp_ioalign; /* required alignment */
64 } fe_pccard_products[] = {
65 { PCMCIA_CARD(TDK, LAK_CD021BX, 0), 0, -1 },
66 { PCMCIA_CARD(TDK, LAK_CF010, 0), 0, -1 },
67 #if 0 /* XXX 86960-based? */
68 { PCMCIA_CARD(TDK, LAK_DFL9610, 1), 0, -1 },
70 { PCMCIA_CARD(CONTEC, CNETPC, 0), 0, -1 },
71 { PCMCIA_CARD(FUJITSU, LA501, 0), 0x20, -1 },
72 { PCMCIA_CARD(FUJITSU, LA10S, 0), 0, -1 },
73 { PCMCIA_CARD(RATOC, REX_R280, 0), 0, 0x1fc },
78 fe_pccard_match(device_t dev)
80 const struct pccard_product *pp;
82 if ((pp = pccard_product_lookup(dev,
83 (const struct pccard_product *)fe_pccard_products,
84 sizeof(fe_pccard_products[0]), NULL)) != NULL) {
85 if (pp->pp_name != NULL)
86 device_set_desc(dev, pp->pp_name);
92 static device_method_t fe_pccard_methods[] = {
93 /* Device interface */
94 DEVMETHOD(device_probe, pccard_compat_probe),
95 DEVMETHOD(device_attach, pccard_compat_attach),
96 DEVMETHOD(device_detach, fe_pccard_detach),
99 DEVMETHOD(card_compat_match, fe_pccard_match),
100 DEVMETHOD(card_compat_probe, fe_pccard_probe),
101 DEVMETHOD(card_compat_attach, fe_pccard_attach),
106 static driver_t fe_pccard_driver = {
109 sizeof (struct fe_softc)
112 DRIVER_MODULE(if_fe, pccard, fe_pccard_driver, fe_devclass, NULL, NULL);
115 static int fe_probe_mbh(device_t);
116 static int fe_probe_tdk(device_t);
119 * Initialize the device - called from Slot manager.
122 fe_pccard_probe(device_t dev)
127 const uint8_t *ether_addr;
129 /* Prepare for the device probe process. */
130 sc = device_get_softc(dev);
131 sc->sc_unit = device_get_unit(dev);
133 ether_addr = pccard_get_ether(dev);
134 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
135 sum |= ether_addr[i];
137 bcopy(ether_addr, sc->sc_enaddr, ETHER_ADDR_LEN);
139 /* Probe for supported cards. */
140 if ((error = fe_probe_mbh(dev)) == 0)
142 fe_release_resource(dev);
144 if ((error = fe_probe_tdk(dev)) == 0)
146 fe_release_resource(dev);
150 error = fe_alloc_irq(dev, 0);
152 fe_release_resource(dev);
157 fe_pccard_attach(device_t dev)
159 struct fe_softc *sc = device_get_softc(dev);
162 fe_alloc_port(dev, sc->port_used);
163 fe_alloc_irq(dev, 0);
165 return fe_attach(dev);
169 * feunload - unload the driver and clear the table.
171 * This is usually called when the card is ejected, but
172 * can be caused by a modunload of a controller driver.
173 * The idea is to reset the driver's view of the device
174 * and ensure that any driver entry points such as
175 * read and write do not hang.
178 fe_pccard_detach(device_t dev)
180 struct fe_softc *sc = device_get_softc(dev);
181 struct ifnet *ifp = &sc->arpcom.ac_if;
183 lwkt_serialize_enter(ifp->if_serializer);
185 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
186 lwkt_serialize_exit(ifp->if_serializer);
189 fe_release_resource(dev);
196 * Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface.
197 * Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk().
200 fe_init_mbh(struct fe_softc *sc)
202 /* Minimal initialization of 86960. */
204 fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE);
207 /* Disable all interrupts. */
208 fe_outb(sc, FE_DLCR2, 0);
209 fe_outb(sc, FE_DLCR3, 0);
211 /* Enable master interrupt flag. */
212 fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE);
216 fe_probe_mbh(device_t dev)
218 struct fe_softc *sc = device_get_softc(dev);
220 static struct fe_simple_probe_struct probe_table [] = {
221 { FE_DLCR2, 0x58, 0x00 },
222 { FE_DLCR4, 0x08, 0x00 },
223 { FE_DLCR6, 0xFF, 0xB6 },
227 /* MBH10302 occupies 32 I/O addresses. */
228 if (fe_alloc_port(dev, 32))
231 /* Ethernet MAC address should *NOT* have been given by pccardd,
232 if this is a true MBH10302; i.e., Ethernet address must be
233 "all-zero" upon entry. */
234 if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] ||
235 sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5])
238 /* Fill the softc struct with default values. */
239 fe_softc_defaults(sc);
242 * See if MBH10302 is on its address.
243 * I'm not sure the following probe code works. FIXME.
245 if (!fe_simple_probe(sc, probe_table))
248 /* Get our station address from EEPROM. */
249 fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN);
251 /* Make sure we got a valid station address. */
252 if (!valid_Ether_p(sc->sc_enaddr, 0))
255 /* Determine the card type. */
256 sc->type = FE_TYPE_MBH;
257 sc->typestr = "MBH10302 (PCMCIA)";
259 /* We seems to need our own IDENT bits... FIXME. */
260 sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
262 /* Setup hooks. We need a special initialization procedure. */
263 sc->init = fe_init_mbh;
269 * Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface.
270 * by MASUI Kenji <masui@cs.titech.ac.jp>
272 * (Contec uses TDK Ethenet chip -- hosokawa)
274 * This version of fe_probe_tdk has been rewrote to handle
275 * *generic* PC card implementation of Fujitsu MB8696x family. The
276 * name _tdk is just for a historical reason. :-)
279 fe_probe_tdk (device_t dev)
281 struct fe_softc *sc = device_get_softc(dev);
283 static struct fe_simple_probe_struct probe_table [] = {
284 { FE_DLCR2, 0x50, 0x00 },
285 { FE_DLCR4, 0x08, 0x00 },
286 /* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */
290 /* C-NET(PC)C occupies 16 I/O addresses. */
291 if (fe_alloc_port(dev, 16))
294 /* Fill the softc struct with default values. */
295 fe_softc_defaults(sc);
298 * See if C-NET(PC)C is on its address.
300 if (!fe_simple_probe(sc, probe_table))
303 /* Determine the card type. */
304 sc->type = FE_TYPE_TDK;
305 sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)";
307 /* Make sure we got a valid station address. */
308 if (!valid_Ether_p(sc->sc_enaddr, 0))