2 * Copyright (c) 1994 Herb Peyerl <hpeyerl@novatel.ca>
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.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Herb Peyerl.
16 * 4. The name of Herb Peyerl may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * $FreeBSD: src/sys/dev/ep/if_ep_pccard.c,v 1.12.2.2 2000/08/08 23:55:02 peter Exp $
31 * $DragonFly: src/sys/dev/netif/ep/if_ep_pccard.c,v 1.12 2008/05/14 11:59:19 sephe Exp $
35 * Pccard support for 3C589 by:
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/socket.h>
44 #include <sys/module.h>
45 #include <sys/interrupt.h>
49 #include <net/ethernet.h>
51 #include <net/if_arp.h>
52 #include <net/if_media.h>
54 #include <machine/clock.h>
59 #include <bus/pccard/pccardvar.h>
60 #include <bus/pccard/pccarddevs.h>
64 static const char *ep_pccard_identify(u_short id);
67 * Initialize the device - called from Slot manager.
70 ep_pccard_probe(device_t dev)
72 struct ep_softc * sc = device_get_softc(dev);
73 struct ep_board * epb = &sc->epb;
77 error = ep_alloc(dev);
82 * XXX - Certain (newer?) 3Com cards need epb->cmd_off ==
83 * 2. Sadly, you need to have a correct cmd_off in order to
84 * identify the card. So we have to hit it with both and
85 * cross our virtual fingers. There's got to be a better way
86 * to do this. jyoung@accessus.net 09/11/1999
90 epb->prod_id = get_e(sc, EEPROM_PROD_ID);
91 if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) {
93 device_printf(dev, "Pass 1 of 2 detection "
94 "failed (nonfatal)\n");
96 epb->prod_id = get_e(sc, EEPROM_PROD_ID);
97 if ((desc = ep_pccard_identify(epb->prod_id)) == NULL) {
98 device_printf(dev, "Unit failed to come ready or "
99 "product ID unknown! (id 0x%x)\n", epb->prod_id);
104 device_set_desc(dev, desc);
107 * For some reason the 3c574 needs this.
109 ep_get_macaddr(sc, (u_char *)&sc->arpcom.ac_enaddr);
116 ep_pccard_identify(u_short id)
118 /* Determine device type and associated MII capabilities */
120 case 0x6055: /* 3C556 */
121 return ("3Com 3C556");
122 case 0x4057: /* 3C574 */
123 return ("3Com 3C574");
124 case 0x4b57: /* 3C574B */
125 return ("3Com 3C574B, Megahertz 3CCFE574BT or "
126 "Fast Etherlink 3C574-TX");
127 case 0x2b57: /* 3CXSH572BT */
128 return ("3Com OfficeConnect 572BT");
129 case 0x9058: /* 3C589 */
130 return ("3Com Etherlink III 3C589");
131 case 0x2056: /* 3C562/3C563 */
132 return ("3Com 3C562D/3C563D");
138 ep_pccard_card_attach(struct ep_board *epb)
140 /* Determine device type and associated MII capabilities */
141 switch (epb->prod_id) {
142 case 0x6055: /* 3C556 */
143 case 0x2b57: /* 3C572BT */
144 case 0x4057: /* 3C574 */
145 case 0x4b57: /* 3C574B */
148 case 0x2056: /* 3C562D/3C563D */
149 case 0x9058: /* 3C589 */
157 ep_pccard_attach(device_t dev)
159 struct ep_softc * sc = device_get_softc(dev);
160 struct ifnet * ifp = &sc->arpcom.ac_if;
163 if ((error = ep_alloc(dev))) {
164 device_printf(dev, "ep_alloc() failed! (%d)\n", error);
169 sc->epb.prod_id = get_e(sc, EEPROM_PROD_ID);
170 if (!ep_pccard_card_attach(&sc->epb)) {
172 sc->epb.prod_id = get_e(sc, EEPROM_PROD_ID);
173 sc->epb.res_cfg = get_e(sc, EEPROM_RESOURCE_CFG);
174 if (!ep_pccard_card_attach(&sc->epb)) {
176 "Probe found ID, attach failed so ignore card!\n");
182 /* ROM size = 0, ROM base = 0 */
183 /* For now, ignore AUTO SELECT feature of 3C589B and later. */
184 outw(BASE + EP_W0_ADDRESS_CFG, get_e(sc, EEPROM_ADDR_CFG) & 0xc000);
186 /* Fake IRQ must be 3 */
187 outw(BASE + EP_W0_RESOURCE_CFG, (sc->epb.res_cfg & 0x0fff) | 0x3000);
189 outw(BASE + EP_W0_PRODUCT_ID, sc->epb.prod_id);
191 if (sc->epb.mii_trans) {
193 * turn on the MII transciever
196 outw(BASE + EP_W3_OPTIONS, 0x8040);
198 outw(BASE + EP_W3_OPTIONS, 0xc040);
199 outw(BASE + EP_COMMAND, RX_RESET);
200 outw(BASE + EP_COMMAND, TX_RESET);
201 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
203 outw(BASE + EP_W3_OPTIONS, 0x8040);
208 if ((error = ep_attach(sc))) {
209 device_printf(dev, "ep_attach() failed! (%d)\n", error);
213 error = bus_setup_intr(dev, sc->irq, INTR_NETSAFE, ep_intr,
214 sc, &sc->ep_intrhand,
215 sc->arpcom.ac_if.if_serializer);
217 device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
221 ifp->if_cpuid = ithread_cpuid(rman_get_start(sc->irq));
222 KKASSERT(ifp->if_cpuid >= 0 && ifp->if_cpuid < ncpus);
231 ep_pccard_detach(device_t dev)
233 struct ep_softc *sc = device_get_softc(dev);
234 struct ifnet *ifp = &sc->arpcom.ac_if;
236 lwkt_serialize_enter(ifp->if_serializer);
239 device_printf(dev, "already unloaded\n");
240 lwkt_serialize_exit(ifp->if_serializer);
243 ifp->if_flags &= ~IFF_RUNNING;
245 bus_teardown_intr(dev, sc->irq, sc->ep_intrhand);
247 lwkt_serialize_exit(ifp->if_serializer);
249 ether_ifdetach(&sc->arpcom.ac_if);
254 static const struct pccard_product ep_pccard_products[] = {
255 PCMCIA_CARD(3COM, 3C1, 0),
256 PCMCIA_CARD(3COM, 3C562, 0),
257 PCMCIA_CARD(3COM, 3C574, 0), /* ROADRUNNER */
258 PCMCIA_CARD(3COM, 3C589, 0),
259 PCMCIA_CARD(3COM, 3CCFEM556BI, 0), /* ROADRUNNER */
260 PCMCIA_CARD(3COM, 3CXEM556, 0),
261 PCMCIA_CARD(3COM, 3CXEM556INT, 0),
266 ep_pccard_match(device_t dev)
268 const struct pccard_product *pp;
270 if ((pp = pccard_product_lookup(dev, ep_pccard_products,
271 sizeof(ep_pccard_products[0]), NULL)) != NULL) {
272 if (pp->pp_name != NULL)
273 device_set_desc(dev, pp->pp_name);
279 static device_method_t ep_pccard_methods[] = {
280 /* Device interface */
281 DEVMETHOD(device_probe, pccard_compat_probe),
282 DEVMETHOD(device_attach, pccard_compat_attach),
283 DEVMETHOD(device_detach, ep_pccard_detach),
286 DEVMETHOD(card_compat_match, ep_pccard_match),
287 DEVMETHOD(card_compat_probe, ep_pccard_probe),
288 DEVMETHOD(card_compat_attach, ep_pccard_attach),
293 static driver_t ep_pccard_driver = {
296 sizeof(struct ep_softc),
299 extern devclass_t ep_devclass;
301 DRIVER_MODULE(if_ep, pccard, ep_pccard_driver, ep_devclass, 0, 0);