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 $
43 * Promiscuous mode added and interrupt logic slightly changed
44 * to reduce the number of adapter failures. Transceiver select
45 * logic changed to use value from EEPROM. Autoconfiguration
49 * Chelindbank (Chelyabinsk, Russia)
50 * babkin@hq.icb.chel.su
54 * Pccard support for 3C589 by:
60 * MAINTAINER: Matthew N. Dodd <winter@jurai.net>
64 #include <sys/param.h>
65 #include <sys/kernel.h>
66 #include <sys/systm.h>
67 #include <sys/malloc.h>
69 #include <sys/socket.h>
70 #include <sys/sockio.h>
72 #include <sys/module.h>
75 #include <machine/bus.h>
76 #include <machine/resource.h>
80 #include <net/if_arp.h>
81 #include <net/if_media.h>
82 #include <net/ethernet.h>
85 #include <netinet/in.h>
86 #include <netinet/if_ether.h>
88 #include <machine/clock.h>
90 #include <dev/ep/if_epreg.h>
91 #include <dev/ep/if_epvar.h>
92 #include <i386/isa/elink.h>
94 /* Exported variables */
95 devclass_t ep_devclass;
98 static char * ep_conn_type[] = {"UTP", "AUI", "???", "BNC"};
99 static int if_media2ep_media[] = { 0, 0, 0, UTP, BNC, AUI };
102 static int ep_media2if_media[] =
103 { IFM_10_T, IFM_10_5, IFM_NONE, IFM_10_2, IFM_NONE };
106 static void ep_if_init __P((void *));
107 static int ep_if_ioctl __P((struct ifnet *, u_long, caddr_t));
108 static void ep_if_start __P((struct ifnet *));
109 static void ep_if_watchdog __P((struct ifnet *));
111 /* if_media functions */
112 static int ep_ifmedia_upd __P((struct ifnet *));
113 static void ep_ifmedia_sts __P((struct ifnet *, struct ifmediareq *));
115 static void epstop __P((struct ep_softc *));
116 static void epread __P((struct ep_softc *));
117 static int eeprom_rdy __P((struct ep_softc *));
119 #define EP_FTST(sc, f) (sc->stat & (f))
120 #define EP_FSET(sc, f) (sc->stat |= (f))
121 #define EP_FRST(sc, f) (sc->stat &= ~(f))
129 for (i = 0; is_eeprom_busy(BASE) && i < MAX_EEPROMBUSY; i++) {
132 if (i >= MAX_EEPROMBUSY) {
133 printf("ep%d: eeprom failed to come ready.\n", sc->unit);
140 * get_e: gets a 16 bits word from the EEPROM. we must have set the window
150 outw(BASE + EP_W0_EEPROM_COMMAND, (EEPROM_CMD_RD << sc->epb.cmd_off) | offset);
153 return (inw(BASE + EP_W0_EEPROM_DATA));
157 ep_get_macaddr(sc, addr)
158 struct ep_softc * sc;
162 u_int16_t * macaddr = (u_int16_t *)addr;
165 for(i = EEPROM_NODE_ADDR_0; i <= EEPROM_NODE_ADDR_2; i++) {
166 macaddr[i] = htons(get_e(sc, i));
173 ep_alloc(device_t dev)
175 struct ep_softc * sc = device_get_softc(dev);
180 sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
181 0, ~0, 1, RF_ACTIVE);
183 device_printf(dev, "No I/O space?!\n");
189 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
190 0, ~0, 1, RF_ACTIVE);
192 device_printf(dev, "No irq?!\n");
198 sc->unit = device_get_unit(dev);
199 sc->stat = 0; /* 16 bit access */
201 sc->ep_io_addr = rman_get_start(sc->iobase);
203 sc->ep_btag = rman_get_bustag(sc->iobase);
204 sc->ep_bhandle = rman_get_bushandle(sc->iobase);
206 sc->ep_connectors = 0;
207 sc->ep_connector = 0;
211 sc->epb.prod_id = get_e(sc, EEPROM_PROD_ID);
212 sc->epb.res_cfg = get_e(sc, EEPROM_RESOURCE_CFG);
220 struct ep_softc * sc;
225 config = inw(BASE + EP_W0_CONFIG_CTRL);
227 sc->ep_connectors |= AUI;
229 sc->ep_connectors |= BNC;
231 sc->ep_connectors |= UTP;
233 if (!(sc->ep_connectors & 7)) {
235 device_printf(sc->dev, "no connectors!\n");
239 * This works for most of the cards so we'll do it here.
240 * The cards that require something different can override
243 sc->ep_connector = inw(BASE + EP_W0_ADDRESS_CFG) >> ACF_CONNECTOR_BITS;
249 ep_free(device_t dev)
251 struct ep_softc * sc = device_get_softc(dev);
254 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->iobase);
256 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
263 struct ep_softc * sc;
265 struct ifnet * ifp = NULL;
266 struct ifmedia * ifm = NULL;
273 ep_get_macaddr(sc, (u_char *)&sc->arpcom.ac_enaddr);
276 * Setup the station address
278 p = (u_short *)&sc->arpcom.ac_enaddr;
280 for (i = 0; i < 3; i++) {
281 outw(BASE + EP_W2_ADDR_0 + (i * 2), ntohs(p[i]));
284 device_printf(sc->dev, "Ethernet address %6D\n",
285 sc->arpcom.ac_enaddr, ":");
287 ifp = &sc->arpcom.ac_if;
288 attached = (ifp->if_softc != 0);
291 ifp->if_unit = sc->unit;
293 ifp->if_mtu = ETHERMTU;
294 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
295 ifp->if_output = ether_output;
296 ifp->if_start = ep_if_start;
297 ifp->if_ioctl = ep_if_ioctl;
298 ifp->if_watchdog = ep_if_watchdog;
299 ifp->if_init = ep_if_init;
300 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
302 if (!sc->epb.mii_trans) {
303 ifmedia_init(&sc->ifmedia, 0, ep_ifmedia_upd, ep_ifmedia_sts);
305 if (sc->ep_connectors & AUI)
306 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_5, 0, NULL);
307 if (sc->ep_connectors & UTP)
308 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
309 if (sc->ep_connectors & BNC)
310 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_2, 0, NULL);
311 if (!sc->ep_connectors)
312 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_NONE, 0, NULL);
314 ifmedia_set(&sc->ifmedia, IFM_ETHER|ep_media2if_media[sc->ep_connector]);
317 ifm->ifm_media = ifm->ifm_cur->ifm_media;
322 ether_ifattach(ifp, ETHER_BPF_SUPPORTED);
324 #ifdef EP_LOCAL_STATS
325 sc->rx_no_first = sc->rx_no_mbuf = sc->rx_bpf_disc =
326 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
328 EP_FSET(sc, F_RX_FIRST);
329 sc->top = sc->mcur = 0;
335 * The order in here seems important. Otherwise we may not receive
342 struct ep_softc *sc = xsc;
343 register struct ifnet *ifp = &sc->arpcom.ac_if;
350 if (ifp->if_addrlist == (struct ifaddr *) 0)
355 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
358 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
360 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
363 /* Disable the card */
364 outw(BASE + EP_W0_CONFIG_CTRL, 0);
366 /* Enable the card */
367 outw(BASE + EP_W0_CONFIG_CTRL, ENABLE_DRQ_IRQ);
371 /* Reload the ether_addr. */
372 for (i = 0; i < 6; i++)
373 outb(BASE + EP_W2_ADDR_0 + i, sc->arpcom.ac_enaddr[i]);
375 outw(BASE + EP_COMMAND, RX_RESET);
376 outw(BASE + EP_COMMAND, TX_RESET);
377 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
379 /* Window 1 is operating window */
381 for (i = 0; i < 31; i++)
382 inb(BASE + EP_W1_TX_STATUS);
384 /* get rid of stray intr's */
385 outw(BASE + EP_COMMAND, ACK_INTR | 0xff);
387 outw(BASE + EP_COMMAND, SET_RD_0_MASK | S_5_INTS);
389 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
391 if (ifp->if_flags & IFF_PROMISC)
392 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
393 FIL_GROUP | FIL_BRDCST | FIL_ALL);
395 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
396 FIL_GROUP | FIL_BRDCST);
398 if (!sc->epb.mii_trans) {
402 outw(BASE + EP_COMMAND, RX_ENABLE);
403 outw(BASE + EP_COMMAND, TX_ENABLE);
405 ifp->if_flags |= IFF_RUNNING;
406 ifp->if_flags &= ~IFF_OACTIVE; /* just in case */
408 #ifdef EP_LOCAL_STATS
409 sc->rx_no_first = sc->rx_no_mbuf =
410 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
412 EP_FSET(sc, F_RX_FIRST);
415 sc->top = sc->mcur = 0;
417 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
418 outw(BASE + EP_COMMAND, SET_TX_START_THRESH | 16);
421 * Store up a bunch of mbuf's for use later. (MAX_MBS). First we free up
422 * any that we had in case we're being called from intr or somewhere
432 static const char padmap[] = {0, 3, 2, 1};
438 struct ep_softc *sc = ifp->if_softc;
448 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
449 if (ifp->if_flags & IFF_OACTIVE) {
454 /* Sneak a peek at the next packet */
455 m = ifp->if_snd.ifq_head;
459 for (len = 0, top = m; m; m = m->m_next)
462 pad = padmap[len & 3];
465 * The 3c509 automatically pads short packets to minimum ethernet length,
466 * but we drop packets that are too large. Perhaps we should truncate
469 if (len + pad > ETHER_MAX_LEN) {
470 /* packet is obviously too large: toss it */
472 IF_DEQUEUE(&ifp->if_snd, m);
476 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
477 /* no room in FIFO */
478 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | (len + pad + 4));
480 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
481 ifp->if_flags |= IFF_OACTIVE;
485 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | EP_THRESH_DISABLE);
488 IF_DEQUEUE(&ifp->if_snd, m);
492 outw(BASE + EP_W1_TX_PIO_WR_1, len);
493 outw(BASE + EP_W1_TX_PIO_WR_1, 0x0); /* Second dword meaningless */
495 if (EP_FTST(sc, F_ACCESS_32_BITS)) {
496 for (top = m; m != 0; m = m->m_next) {
497 outsl(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t),
500 outsb(BASE + EP_W1_TX_PIO_WR_1,
501 mtod(m, caddr_t) + (m->m_len & (~3)),
505 for (top = m; m != 0; m = m->m_next) {
506 outsw(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t), m->m_len / 2);
508 outb(BASE + EP_W1_TX_PIO_WR_1,
509 *(mtod(m, caddr_t) + m->m_len - 1));
514 outb(BASE + EP_W1_TX_PIO_WR_1, 0); /* Padding */
527 * Is another packet coming in? We don't want to overflow the tiny RX
531 if (inw(BASE + EP_W1_RX_STATUS) & RX_BYTES_MASK) {
533 * we check if we have packets left, in that case we prepare to come
536 if (ifp->if_snd.ifq_head) {
537 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
555 sc = (struct ep_softc *)arg;
558 * quick fix: Try to detect an interrupt when the card goes away.
560 if (sc->gone || inw(BASE + EP_STATUS) == 0xffff) {
565 ifp = &sc->arpcom.ac_if;
567 outw(BASE + EP_COMMAND, SET_INTR_MASK); /* disable all Ints */
571 while ((status = inw(BASE + EP_STATUS)) & S_5_INTS) {
573 /* first acknowledge all interrupt sources */
574 outw(BASE + EP_COMMAND, ACK_INTR | (status & S_MASK));
576 if (status & (S_RX_COMPLETE | S_RX_EARLY))
578 if (status & S_TX_AVAIL) {
581 ifp->if_flags &= ~IFF_OACTIVE;
583 inw(BASE + EP_W1_FREE_TX);
586 if (status & S_CARD_FAILURE) {
588 #ifdef EP_LOCAL_STATS
589 printf("\nep%d:\n\tStatus: %x\n", sc->unit, status);
591 printf("\tFIFO Diagnostic: %x\n", inw(BASE + EP_W4_FIFO_DIAG));
592 printf("\tStat: %x\n", sc->stat);
593 printf("\tIpackets=%d, Opackets=%d\n",
594 ifp->if_ipackets, ifp->if_opackets);
595 printf("\tNOF=%d, NOMB=%d, RXOF=%d, RXOL=%d, TXU=%d\n",
596 sc->rx_no_first, sc->rx_no_mbuf, sc->rx_overrunf,
597 sc->rx_overrunl, sc->tx_underrun);
601 printf("ep%d: Status: %x (input buffer overflow)\n", sc->unit, status);
611 if (status & S_TX_COMPLETE) {
613 /* we need ACK. we do it at the end */
615 * We need to read TX_STATUS until we get a 0 status in order to
616 * turn off the interrupt flag.
618 while ((status = inb(BASE + EP_W1_TX_STATUS)) & TXS_COMPLETE) {
619 if (status & TXS_SUCCES_INTR_REQ);
620 else if (status & (TXS_UNDERRUN | TXS_JABBER | TXS_MAX_COLLISION)) {
621 outw(BASE + EP_COMMAND, TX_RESET);
622 if (status & TXS_UNDERRUN) {
623 #ifdef EP_LOCAL_STATS
627 if (status & TXS_JABBER);
628 else /* TXS_MAX_COLLISION - we shouldn't get here */
629 ++ifp->if_collisions;
632 outw(BASE + EP_COMMAND, TX_ENABLE);
634 * To have a tx_avail_int but giving the chance to the
637 if (ifp->if_snd.ifq_head) {
638 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
641 outb(BASE + EP_W1_TX_STATUS, 0x0); /* pops up the next
644 ifp->if_flags &= ~IFF_OACTIVE;
646 inw(BASE + EP_W1_FREE_TX);
648 } /* end TX_COMPLETE */
651 outw(BASE + EP_COMMAND, C_INTR_LATCH); /* ACK int Latch */
653 if ((status = inw(BASE + EP_STATUS)) & S_5_INTS)
657 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
664 register struct ep_softc *sc;
666 struct ether_header *eh;
667 struct mbuf *top, *mcur, *m;
671 short rx_fifo2, status;
672 register short rx_fifo;
674 ifp = &sc->arpcom.ac_if;
675 status = inw(BASE + EP_W1_RX_STATUS);
679 if (status & ERR_RX) {
681 if (status & ERR_RX_OVERRUN) {
683 * we can think the rx latency is actually greather than we
686 #ifdef EP_LOCAL_STATS
687 if (EP_FTST(sc, F_RX_FIRST))
695 rx_fifo = rx_fifo2 = status & RX_BYTES_MASK;
697 if (EP_FTST(sc, F_RX_FIRST)) {
698 MGETHDR(m, M_DONTWAIT, MT_DATA);
701 if (rx_fifo >= MINCLSIZE)
702 MCLGET(m, M_DONTWAIT);
703 sc->top = sc->mcur = top = m;
704 #define EROUND ((sizeof(struct ether_header) + 3) & ~3)
705 #define EOFF (EROUND - sizeof(struct ether_header))
708 /* Read what should be the header. */
709 insw(BASE + EP_W1_RX_PIO_RD_1,
710 mtod(top, caddr_t), sizeof(struct ether_header) / 2);
711 top->m_len = sizeof(struct ether_header);
712 rx_fifo -= sizeof(struct ether_header);
713 sc->cur_len = rx_fifo2;
715 /* come here if we didn't have a complete packet last time */
718 sc->cur_len += rx_fifo2;
721 /* Reads what is left in the RX FIFO */
722 while (rx_fifo > 0) {
723 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
724 if (lenthisone == 0) { /* no room in this one */
726 MGET(m, M_DONTWAIT, MT_DATA);
729 if (rx_fifo >= MINCLSIZE)
730 MCLGET(m, M_DONTWAIT);
733 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
735 if (EP_FTST(sc, F_ACCESS_32_BITS)) { /* default for EISA configured cards*/
736 insl(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
738 m->m_len += (lenthisone & ~3);
740 insb(BASE + EP_W1_RX_PIO_RD_1,
741 mtod(m, caddr_t) + m->m_len,
743 m->m_len += (lenthisone & 3);
745 insw(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
747 m->m_len += lenthisone;
749 *(mtod(m, caddr_t) + m->m_len - 1) = inb(BASE + EP_W1_RX_PIO_RD_1);
751 rx_fifo -= lenthisone;
754 if (status & ERR_RX_INCOMPLETE) { /* we haven't received the complete
757 #ifdef EP_LOCAL_STATS
758 sc->rx_no_first++; /* to know how often we come here */
760 EP_FRST(sc, F_RX_FIRST);
761 if (!((status = inw(BASE + EP_W1_RX_STATUS)) & ERR_RX_INCOMPLETE)) {
762 /* we see if by now, the packet has completly arrived */
765 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_NEXT_EARLY_THRESH);
768 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
770 EP_FSET(sc, F_RX_FIRST);
771 top->m_pkthdr.rcvif = &sc->arpcom.ac_if;
772 top->m_pkthdr.len = sc->cur_len;
774 eh = mtod(top, struct ether_header *);
775 m_adj(top, sizeof(struct ether_header));
776 ether_input(ifp, eh, top);
778 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
779 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
783 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
787 #ifdef EP_LOCAL_STATS
791 EP_FSET(sc, F_RX_FIRST);
792 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
793 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
800 struct ep_softc * sc = ifp->if_softc;
804 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
806 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
809 switch (IFM_SUBTYPE(sc->ifmedia.ifm_media)) {
811 if (sc->ep_connectors & UTP) {
812 i = ACF_CONNECTOR_UTP;
814 outw(BASE + EP_W4_MEDIA_TYPE, ENABLE_UTP);
818 if (sc->ep_connectors & BNC) {
819 i = ACF_CONNECTOR_BNC;
820 outw(BASE + EP_COMMAND, START_TRANSCEIVER);
821 DELAY(DELAY_MULTIPLE * 1000);
825 if (sc->ep_connectors & AUI)
826 i = ACF_CONNECTOR_AUI;
829 i = sc->ep_connector;
830 device_printf(sc->dev,
831 "strange connector type in EEPROM: assuming AUI\n");
835 j = inw(BASE + EP_W0_ADDRESS_CFG) & 0x3fff;
836 outw(BASE + EP_W0_ADDRESS_CFG, j | (i << ACF_CONNECTOR_BITS));
842 ep_ifmedia_sts(ifp, ifmr)
844 struct ifmediareq * ifmr;
846 struct ep_softc * sc = ifp->if_softc;
848 ifmr->ifm_active = sc->ifmedia.ifm_media;
854 ep_if_ioctl(ifp, cmd, data)
859 struct ep_softc * sc = ifp->if_softc;
860 struct ifreq * ifr = (struct ifreq *)data;
869 error = ether_ioctl(ifp, cmd, data);
873 if (((ifp->if_flags & IFF_UP) == 0) &&
874 (ifp->if_flags & IFF_RUNNING)) {
875 ifp->if_flags &= ~IFF_RUNNING;
878 /* reinitialize card on any parameter change */
884 bcopy((caddr_t) sc->sc_addr, (caddr_t) & ifr->ifr_data,
885 sizeof(sc->sc_addr));
891 * The Etherlink III has no programmable multicast
892 * filter. We always initialize the card to be
893 * promiscuous to multicast, since we're always a
894 * member of the ALL-SYSTEMS group, so there's no
895 * need to process SIOC*MULTI requests.
901 if (!sc->epb.mii_trans) {
902 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, cmd);
921 struct ep_softc *sc = ifp->if_softc;
924 printf("ep: watchdog\n");
926 log(LOG_ERR, "ep%d: watchdog\n", ifp->if_unit);
934 ifp->if_flags &= ~IFF_OACTIVE;
936 ep_intr(ifp->if_softc);
947 outw(BASE + EP_COMMAND, RX_DISABLE);
948 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
949 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
950 outw(BASE + EP_COMMAND, TX_DISABLE);
951 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
952 outw(BASE + EP_COMMAND, RX_RESET);
953 outw(BASE + EP_COMMAND, TX_RESET);
954 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
955 outw(BASE + EP_COMMAND, C_INTR_LATCH);
956 outw(BASE + EP_COMMAND, SET_RD_0_MASK);
957 outw(BASE + EP_COMMAND, SET_INTR_MASK);
958 outw(BASE + EP_COMMAND, SET_RX_FILTER);