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 * if_ep.c,v 1.19 1995/01/24 20:53:45 davidg Exp
34 * Modified from the FreeBSD 1.1.5.1 version by:
36 * INRIA - Sophia Antipolis, France
37 * avega@sophia.inria.fr
41 * $FreeBSD: src/sys/dev/ep/if_ep.c,v 1.95.2.3 2002/03/06 07:26:35 imp Exp $
42 * $DragonFly: src/sys/dev/netif/ep/if_ep.c,v 1.4 2003/08/07 21:17:01 dillon Exp $
44 * Promiscuous mode added and interrupt logic slightly changed
45 * to reduce the number of adapter failures. Transceiver select
46 * logic changed to use value from EEPROM. Autoconfiguration
50 * Chelindbank (Chelyabinsk, Russia)
51 * babkin@hq.icb.chel.su
55 * Pccard support for 3C589 by:
61 * MAINTAINER: Matthew N. Dodd <winter@jurai.net>
65 #include <sys/param.h>
66 #include <sys/kernel.h>
67 #include <sys/systm.h>
68 #include <sys/malloc.h>
70 #include <sys/socket.h>
71 #include <sys/sockio.h>
73 #include <sys/module.h>
76 #include <machine/bus.h>
77 #include <machine/resource.h>
81 #include <net/if_arp.h>
82 #include <net/if_media.h>
83 #include <net/ethernet.h>
86 #include <netinet/in.h>
87 #include <netinet/if_ether.h>
89 #include <machine/clock.h>
93 #include "../elink_layer/elink.h"
95 /* Exported variables */
96 devclass_t ep_devclass;
99 static char * ep_conn_type[] = {"UTP", "AUI", "???", "BNC"};
100 static int if_media2ep_media[] = { 0, 0, 0, UTP, BNC, AUI };
103 static int ep_media2if_media[] =
104 { IFM_10_T, IFM_10_5, IFM_NONE, IFM_10_2, IFM_NONE };
107 static void ep_if_init __P((void *));
108 static int ep_if_ioctl __P((struct ifnet *, u_long, caddr_t));
109 static void ep_if_start __P((struct ifnet *));
110 static void ep_if_watchdog __P((struct ifnet *));
112 /* if_media functions */
113 static int ep_ifmedia_upd __P((struct ifnet *));
114 static void ep_ifmedia_sts __P((struct ifnet *, struct ifmediareq *));
116 static void epstop __P((struct ep_softc *));
117 static void epread __P((struct ep_softc *));
118 static int eeprom_rdy __P((struct ep_softc *));
120 #define EP_FTST(sc, f) (sc->stat & (f))
121 #define EP_FSET(sc, f) (sc->stat |= (f))
122 #define EP_FRST(sc, f) (sc->stat &= ~(f))
130 for (i = 0; is_eeprom_busy(BASE) && i < MAX_EEPROMBUSY; i++) {
133 if (i >= MAX_EEPROMBUSY) {
134 printf("ep%d: eeprom failed to come ready.\n", sc->unit);
141 * get_e: gets a 16 bits word from the EEPROM. we must have set the window
151 outw(BASE + EP_W0_EEPROM_COMMAND, (EEPROM_CMD_RD << sc->epb.cmd_off) | offset);
154 return (inw(BASE + EP_W0_EEPROM_DATA));
158 ep_get_macaddr(sc, addr)
159 struct ep_softc * sc;
163 u_int16_t * macaddr = (u_int16_t *)addr;
166 for(i = EEPROM_NODE_ADDR_0; i <= EEPROM_NODE_ADDR_2; i++) {
167 macaddr[i] = htons(get_e(sc, i));
174 ep_alloc(device_t dev)
176 struct ep_softc * sc = device_get_softc(dev);
181 sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
182 0, ~0, 1, RF_ACTIVE);
184 device_printf(dev, "No I/O space?!\n");
190 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
191 0, ~0, 1, RF_ACTIVE);
193 device_printf(dev, "No irq?!\n");
199 sc->unit = device_get_unit(dev);
200 sc->stat = 0; /* 16 bit access */
202 sc->ep_io_addr = rman_get_start(sc->iobase);
204 sc->ep_btag = rman_get_bustag(sc->iobase);
205 sc->ep_bhandle = rman_get_bushandle(sc->iobase);
207 sc->ep_connectors = 0;
208 sc->ep_connector = 0;
212 sc->epb.prod_id = get_e(sc, EEPROM_PROD_ID);
213 sc->epb.res_cfg = get_e(sc, EEPROM_RESOURCE_CFG);
221 struct ep_softc * sc;
226 config = inw(BASE + EP_W0_CONFIG_CTRL);
228 sc->ep_connectors |= AUI;
230 sc->ep_connectors |= BNC;
232 sc->ep_connectors |= UTP;
234 if (!(sc->ep_connectors & 7)) {
236 device_printf(sc->dev, "no connectors!\n");
240 * This works for most of the cards so we'll do it here.
241 * The cards that require something different can override
244 sc->ep_connector = inw(BASE + EP_W0_ADDRESS_CFG) >> ACF_CONNECTOR_BITS;
250 ep_free(device_t dev)
252 struct ep_softc * sc = device_get_softc(dev);
255 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->iobase);
257 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
264 struct ep_softc * sc;
266 struct ifnet * ifp = NULL;
267 struct ifmedia * ifm = NULL;
274 ep_get_macaddr(sc, (u_char *)&sc->arpcom.ac_enaddr);
277 * Setup the station address
279 p = (u_short *)&sc->arpcom.ac_enaddr;
281 for (i = 0; i < 3; i++) {
282 outw(BASE + EP_W2_ADDR_0 + (i * 2), ntohs(p[i]));
285 device_printf(sc->dev, "Ethernet address %6D\n",
286 sc->arpcom.ac_enaddr, ":");
288 ifp = &sc->arpcom.ac_if;
289 attached = (ifp->if_softc != 0);
292 ifp->if_unit = sc->unit;
294 ifp->if_mtu = ETHERMTU;
295 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
296 ifp->if_output = ether_output;
297 ifp->if_start = ep_if_start;
298 ifp->if_ioctl = ep_if_ioctl;
299 ifp->if_watchdog = ep_if_watchdog;
300 ifp->if_init = ep_if_init;
301 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
303 if (!sc->epb.mii_trans) {
304 ifmedia_init(&sc->ifmedia, 0, ep_ifmedia_upd, ep_ifmedia_sts);
306 if (sc->ep_connectors & AUI)
307 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_5, 0, NULL);
308 if (sc->ep_connectors & UTP)
309 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
310 if (sc->ep_connectors & BNC)
311 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_2, 0, NULL);
312 if (!sc->ep_connectors)
313 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_NONE, 0, NULL);
315 ifmedia_set(&sc->ifmedia, IFM_ETHER|ep_media2if_media[sc->ep_connector]);
318 ifm->ifm_media = ifm->ifm_cur->ifm_media;
323 ether_ifattach(ifp, ETHER_BPF_SUPPORTED);
325 #ifdef EP_LOCAL_STATS
326 sc->rx_no_first = sc->rx_no_mbuf = sc->rx_bpf_disc =
327 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
329 EP_FSET(sc, F_RX_FIRST);
330 sc->top = sc->mcur = 0;
336 * The order in here seems important. Otherwise we may not receive
343 struct ep_softc *sc = xsc;
344 struct ifnet *ifp = &sc->arpcom.ac_if;
351 if (ifp->if_addrlist == (struct ifaddr *) 0)
356 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
359 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
361 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
364 /* Disable the card */
365 outw(BASE + EP_W0_CONFIG_CTRL, 0);
367 /* Enable the card */
368 outw(BASE + EP_W0_CONFIG_CTRL, ENABLE_DRQ_IRQ);
372 /* Reload the ether_addr. */
373 for (i = 0; i < 6; i++)
374 outb(BASE + EP_W2_ADDR_0 + i, sc->arpcom.ac_enaddr[i]);
376 outw(BASE + EP_COMMAND, RX_RESET);
377 outw(BASE + EP_COMMAND, TX_RESET);
378 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
380 /* Window 1 is operating window */
382 for (i = 0; i < 31; i++)
383 inb(BASE + EP_W1_TX_STATUS);
385 /* get rid of stray intr's */
386 outw(BASE + EP_COMMAND, ACK_INTR | 0xff);
388 outw(BASE + EP_COMMAND, SET_RD_0_MASK | S_5_INTS);
390 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
392 if (ifp->if_flags & IFF_PROMISC)
393 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
394 FIL_GROUP | FIL_BRDCST | FIL_ALL);
396 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
397 FIL_GROUP | FIL_BRDCST);
399 if (!sc->epb.mii_trans) {
403 outw(BASE + EP_COMMAND, RX_ENABLE);
404 outw(BASE + EP_COMMAND, TX_ENABLE);
406 ifp->if_flags |= IFF_RUNNING;
407 ifp->if_flags &= ~IFF_OACTIVE; /* just in case */
409 #ifdef EP_LOCAL_STATS
410 sc->rx_no_first = sc->rx_no_mbuf =
411 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
413 EP_FSET(sc, F_RX_FIRST);
416 sc->top = sc->mcur = 0;
418 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
419 outw(BASE + EP_COMMAND, SET_TX_START_THRESH | 16);
422 * Store up a bunch of mbuf's for use later. (MAX_MBS). First we free up
423 * any that we had in case we're being called from intr or somewhere
433 static const char padmap[] = {0, 3, 2, 1};
439 struct ep_softc *sc = ifp->if_softc;
449 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
450 if (ifp->if_flags & IFF_OACTIVE) {
455 /* Sneak a peek at the next packet */
456 m = ifp->if_snd.ifq_head;
460 for (len = 0, top = m; m; m = m->m_next)
463 pad = padmap[len & 3];
466 * The 3c509 automatically pads short packets to minimum ethernet length,
467 * but we drop packets that are too large. Perhaps we should truncate
470 if (len + pad > ETHER_MAX_LEN) {
471 /* packet is obviously too large: toss it */
473 IF_DEQUEUE(&ifp->if_snd, m);
477 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
478 /* no room in FIFO */
479 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | (len + pad + 4));
481 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
482 ifp->if_flags |= IFF_OACTIVE;
486 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | EP_THRESH_DISABLE);
489 IF_DEQUEUE(&ifp->if_snd, m);
493 outw(BASE + EP_W1_TX_PIO_WR_1, len);
494 outw(BASE + EP_W1_TX_PIO_WR_1, 0x0); /* Second dword meaningless */
496 if (EP_FTST(sc, F_ACCESS_32_BITS)) {
497 for (top = m; m != 0; m = m->m_next) {
498 outsl(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t),
501 outsb(BASE + EP_W1_TX_PIO_WR_1,
502 mtod(m, caddr_t) + (m->m_len & (~3)),
506 for (top = m; m != 0; m = m->m_next) {
507 outsw(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t), m->m_len / 2);
509 outb(BASE + EP_W1_TX_PIO_WR_1,
510 *(mtod(m, caddr_t) + m->m_len - 1));
515 outb(BASE + EP_W1_TX_PIO_WR_1, 0); /* Padding */
528 * Is another packet coming in? We don't want to overflow the tiny RX
532 if (inw(BASE + EP_W1_RX_STATUS) & RX_BYTES_MASK) {
534 * we check if we have packets left, in that case we prepare to come
537 if (ifp->if_snd.ifq_head) {
538 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
556 sc = (struct ep_softc *)arg;
559 * quick fix: Try to detect an interrupt when the card goes away.
561 if (sc->gone || inw(BASE + EP_STATUS) == 0xffff) {
566 ifp = &sc->arpcom.ac_if;
568 outw(BASE + EP_COMMAND, SET_INTR_MASK); /* disable all Ints */
572 while ((status = inw(BASE + EP_STATUS)) & S_5_INTS) {
574 /* first acknowledge all interrupt sources */
575 outw(BASE + EP_COMMAND, ACK_INTR | (status & S_MASK));
577 if (status & (S_RX_COMPLETE | S_RX_EARLY))
579 if (status & S_TX_AVAIL) {
582 ifp->if_flags &= ~IFF_OACTIVE;
584 inw(BASE + EP_W1_FREE_TX);
587 if (status & S_CARD_FAILURE) {
589 #ifdef EP_LOCAL_STATS
590 printf("\nep%d:\n\tStatus: %x\n", sc->unit, status);
592 printf("\tFIFO Diagnostic: %x\n", inw(BASE + EP_W4_FIFO_DIAG));
593 printf("\tStat: %x\n", sc->stat);
594 printf("\tIpackets=%d, Opackets=%d\n",
595 ifp->if_ipackets, ifp->if_opackets);
596 printf("\tNOF=%d, NOMB=%d, RXOF=%d, RXOL=%d, TXU=%d\n",
597 sc->rx_no_first, sc->rx_no_mbuf, sc->rx_overrunf,
598 sc->rx_overrunl, sc->tx_underrun);
602 printf("ep%d: Status: %x (input buffer overflow)\n", sc->unit, status);
612 if (status & S_TX_COMPLETE) {
614 /* we need ACK. we do it at the end */
616 * We need to read TX_STATUS until we get a 0 status in order to
617 * turn off the interrupt flag.
619 while ((status = inb(BASE + EP_W1_TX_STATUS)) & TXS_COMPLETE) {
620 if (status & TXS_SUCCES_INTR_REQ);
621 else if (status & (TXS_UNDERRUN | TXS_JABBER | TXS_MAX_COLLISION)) {
622 outw(BASE + EP_COMMAND, TX_RESET);
623 if (status & TXS_UNDERRUN) {
624 #ifdef EP_LOCAL_STATS
628 if (status & TXS_JABBER);
629 else /* TXS_MAX_COLLISION - we shouldn't get here */
630 ++ifp->if_collisions;
633 outw(BASE + EP_COMMAND, TX_ENABLE);
635 * To have a tx_avail_int but giving the chance to the
638 if (ifp->if_snd.ifq_head) {
639 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
642 outb(BASE + EP_W1_TX_STATUS, 0x0); /* pops up the next
645 ifp->if_flags &= ~IFF_OACTIVE;
647 inw(BASE + EP_W1_FREE_TX);
649 } /* end TX_COMPLETE */
652 outw(BASE + EP_COMMAND, C_INTR_LATCH); /* ACK int Latch */
654 if ((status = inw(BASE + EP_STATUS)) & S_5_INTS)
658 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
667 struct ether_header *eh;
668 struct mbuf *top, *mcur, *m;
672 short rx_fifo2, status;
675 ifp = &sc->arpcom.ac_if;
676 status = inw(BASE + EP_W1_RX_STATUS);
680 if (status & ERR_RX) {
682 if (status & ERR_RX_OVERRUN) {
684 * we can think the rx latency is actually greather than we
687 #ifdef EP_LOCAL_STATS
688 if (EP_FTST(sc, F_RX_FIRST))
696 rx_fifo = rx_fifo2 = status & RX_BYTES_MASK;
698 if (EP_FTST(sc, F_RX_FIRST)) {
699 MGETHDR(m, M_DONTWAIT, MT_DATA);
702 if (rx_fifo >= MINCLSIZE)
703 MCLGET(m, M_DONTWAIT);
704 sc->top = sc->mcur = top = m;
705 #define EROUND ((sizeof(struct ether_header) + 3) & ~3)
706 #define EOFF (EROUND - sizeof(struct ether_header))
709 /* Read what should be the header. */
710 insw(BASE + EP_W1_RX_PIO_RD_1,
711 mtod(top, caddr_t), sizeof(struct ether_header) / 2);
712 top->m_len = sizeof(struct ether_header);
713 rx_fifo -= sizeof(struct ether_header);
714 sc->cur_len = rx_fifo2;
716 /* come here if we didn't have a complete packet last time */
719 sc->cur_len += rx_fifo2;
722 /* Reads what is left in the RX FIFO */
723 while (rx_fifo > 0) {
724 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
725 if (lenthisone == 0) { /* no room in this one */
727 MGET(m, M_DONTWAIT, MT_DATA);
730 if (rx_fifo >= MINCLSIZE)
731 MCLGET(m, M_DONTWAIT);
734 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
736 if (EP_FTST(sc, F_ACCESS_32_BITS)) { /* default for EISA configured cards*/
737 insl(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
739 m->m_len += (lenthisone & ~3);
741 insb(BASE + EP_W1_RX_PIO_RD_1,
742 mtod(m, caddr_t) + m->m_len,
744 m->m_len += (lenthisone & 3);
746 insw(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
748 m->m_len += lenthisone;
750 *(mtod(m, caddr_t) + m->m_len - 1) = inb(BASE + EP_W1_RX_PIO_RD_1);
752 rx_fifo -= lenthisone;
755 if (status & ERR_RX_INCOMPLETE) { /* we haven't received the complete
758 #ifdef EP_LOCAL_STATS
759 sc->rx_no_first++; /* to know how often we come here */
761 EP_FRST(sc, F_RX_FIRST);
762 if (!((status = inw(BASE + EP_W1_RX_STATUS)) & ERR_RX_INCOMPLETE)) {
763 /* we see if by now, the packet has completly arrived */
766 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_NEXT_EARLY_THRESH);
769 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
771 EP_FSET(sc, F_RX_FIRST);
772 top->m_pkthdr.rcvif = &sc->arpcom.ac_if;
773 top->m_pkthdr.len = sc->cur_len;
775 eh = mtod(top, struct ether_header *);
776 m_adj(top, sizeof(struct ether_header));
777 ether_input(ifp, eh, top);
779 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
780 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
784 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
788 #ifdef EP_LOCAL_STATS
792 EP_FSET(sc, F_RX_FIRST);
793 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
794 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
801 struct ep_softc * sc = ifp->if_softc;
805 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
807 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
810 switch (IFM_SUBTYPE(sc->ifmedia.ifm_media)) {
812 if (sc->ep_connectors & UTP) {
813 i = ACF_CONNECTOR_UTP;
815 outw(BASE + EP_W4_MEDIA_TYPE, ENABLE_UTP);
819 if (sc->ep_connectors & BNC) {
820 i = ACF_CONNECTOR_BNC;
821 outw(BASE + EP_COMMAND, START_TRANSCEIVER);
822 DELAY(DELAY_MULTIPLE * 1000);
826 if (sc->ep_connectors & AUI)
827 i = ACF_CONNECTOR_AUI;
830 i = sc->ep_connector;
831 device_printf(sc->dev,
832 "strange connector type in EEPROM: assuming AUI\n");
836 j = inw(BASE + EP_W0_ADDRESS_CFG) & 0x3fff;
837 outw(BASE + EP_W0_ADDRESS_CFG, j | (i << ACF_CONNECTOR_BITS));
843 ep_ifmedia_sts(ifp, ifmr)
845 struct ifmediareq * ifmr;
847 struct ep_softc * sc = ifp->if_softc;
849 ifmr->ifm_active = sc->ifmedia.ifm_media;
855 ep_if_ioctl(ifp, cmd, data)
860 struct ep_softc * sc = ifp->if_softc;
861 struct ifreq * ifr = (struct ifreq *)data;
870 error = ether_ioctl(ifp, cmd, data);
874 if (((ifp->if_flags & IFF_UP) == 0) &&
875 (ifp->if_flags & IFF_RUNNING)) {
876 ifp->if_flags &= ~IFF_RUNNING;
879 /* reinitialize card on any parameter change */
885 bcopy((caddr_t) sc->sc_addr, (caddr_t) & ifr->ifr_data,
886 sizeof(sc->sc_addr));
892 * The Etherlink III has no programmable multicast
893 * filter. We always initialize the card to be
894 * promiscuous to multicast, since we're always a
895 * member of the ALL-SYSTEMS group, so there's no
896 * need to process SIOC*MULTI requests.
902 if (!sc->epb.mii_trans) {
903 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, cmd);
922 struct ep_softc *sc = ifp->if_softc;
925 printf("ep: watchdog\n");
927 log(LOG_ERR, "ep%d: watchdog\n", ifp->if_unit);
935 ifp->if_flags &= ~IFF_OACTIVE;
937 ep_intr(ifp->if_softc);
948 outw(BASE + EP_COMMAND, RX_DISABLE);
949 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
950 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
951 outw(BASE + EP_COMMAND, TX_DISABLE);
952 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
953 outw(BASE + EP_COMMAND, RX_RESET);
954 outw(BASE + EP_COMMAND, TX_RESET);
955 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
956 outw(BASE + EP_COMMAND, C_INTR_LATCH);
957 outw(BASE + EP_COMMAND, SET_RD_0_MASK);
958 outw(BASE + EP_COMMAND, SET_INTR_MASK);
959 outw(BASE + EP_COMMAND, SET_RX_FILTER);