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 1.9 2004/03/23 22:19:00 hsu 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 (void *);
108 static int ep_if_ioctl(struct ifnet *, u_long, caddr_t, struct ucred *);
109 static void ep_if_start (struct ifnet *);
110 static void ep_if_watchdog (struct ifnet *);
112 /* if_media functions */
113 static int ep_ifmedia_upd (struct ifnet *);
114 static void ep_ifmedia_sts (struct ifnet *, struct ifmediareq *);
116 static void epstop (struct ep_softc *);
117 static void epread (struct ep_softc *);
118 static int eeprom_rdy (struct ep_softc *);
120 DECLARE_DUMMY_MODULE(if_ep);
122 #define EP_FTST(sc, f) (sc->stat & (f))
123 #define EP_FSET(sc, f) (sc->stat |= (f))
124 #define EP_FRST(sc, f) (sc->stat &= ~(f))
132 for (i = 0; is_eeprom_busy(BASE) && i < MAX_EEPROMBUSY; i++) {
135 if (i >= MAX_EEPROMBUSY) {
136 printf("ep%d: eeprom failed to come ready.\n", sc->unit);
143 * get_e: gets a 16 bits word from the EEPROM. we must have set the window
153 outw(BASE + EP_W0_EEPROM_COMMAND, (EEPROM_CMD_RD << sc->epb.cmd_off) | offset);
156 return (inw(BASE + EP_W0_EEPROM_DATA));
160 ep_get_macaddr(sc, addr)
161 struct ep_softc * sc;
165 u_int16_t * macaddr = (u_int16_t *)addr;
168 for(i = EEPROM_NODE_ADDR_0; i <= EEPROM_NODE_ADDR_2; i++) {
169 macaddr[i] = htons(get_e(sc, i));
176 ep_alloc(device_t dev)
178 struct ep_softc * sc = device_get_softc(dev);
183 sc->iobase = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
184 0, ~0, 1, RF_ACTIVE);
186 device_printf(dev, "No I/O space?!\n");
192 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
193 0, ~0, 1, RF_ACTIVE);
195 device_printf(dev, "No irq?!\n");
201 sc->unit = device_get_unit(dev);
202 sc->stat = 0; /* 16 bit access */
204 sc->ep_io_addr = rman_get_start(sc->iobase);
206 sc->ep_btag = rman_get_bustag(sc->iobase);
207 sc->ep_bhandle = rman_get_bushandle(sc->iobase);
209 sc->ep_connectors = 0;
210 sc->ep_connector = 0;
214 sc->epb.prod_id = get_e(sc, EEPROM_PROD_ID);
215 sc->epb.res_cfg = get_e(sc, EEPROM_RESOURCE_CFG);
223 struct ep_softc * sc;
228 config = inw(BASE + EP_W0_CONFIG_CTRL);
230 sc->ep_connectors |= AUI;
232 sc->ep_connectors |= BNC;
234 sc->ep_connectors |= UTP;
236 if (!(sc->ep_connectors & 7)) {
238 device_printf(sc->dev, "no connectors!\n");
242 * This works for most of the cards so we'll do it here.
243 * The cards that require something different can override
246 sc->ep_connector = inw(BASE + EP_W0_ADDRESS_CFG) >> ACF_CONNECTOR_BITS;
252 ep_free(device_t dev)
254 struct ep_softc * sc = device_get_softc(dev);
257 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->iobase);
259 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
266 struct ep_softc * sc;
268 struct ifnet * ifp = NULL;
269 struct ifmedia * ifm = NULL;
271 uint8_t ether_addr[ETHER_ADDR_LEN];
277 ep_get_macaddr(sc, ether_addr);
280 * Setup the station address
282 p = (u_short*)ether_addr;
284 for (i = 0; i < 3; i++) {
285 outw(BASE + EP_W2_ADDR_0 + (i * 2), ntohs(p[i]));
288 device_printf(sc->dev, "Ethernet address %6D\n",
289 sc->arpcom.ac_enaddr, ":");
291 ifp = &sc->arpcom.ac_if;
292 attached = (ifp->if_softc != 0);
295 if_initname(ifp, "ep", sc->unit);
296 ifp->if_mtu = ETHERMTU;
297 ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
298 ifp->if_output = ether_output;
299 ifp->if_start = ep_if_start;
300 ifp->if_ioctl = ep_if_ioctl;
301 ifp->if_watchdog = ep_if_watchdog;
302 ifp->if_init = ep_if_init;
303 ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
305 if (!sc->epb.mii_trans) {
306 ifmedia_init(&sc->ifmedia, 0, ep_ifmedia_upd, ep_ifmedia_sts);
308 if (sc->ep_connectors & AUI)
309 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_5, 0, NULL);
310 if (sc->ep_connectors & UTP)
311 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
312 if (sc->ep_connectors & BNC)
313 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_2, 0, NULL);
314 if (!sc->ep_connectors)
315 ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_NONE, 0, NULL);
317 ifmedia_set(&sc->ifmedia, IFM_ETHER|ep_media2if_media[sc->ep_connector]);
320 ifm->ifm_media = ifm->ifm_cur->ifm_media;
325 ether_ifattach(ifp, ether_addr);
327 #ifdef EP_LOCAL_STATS
328 sc->rx_no_first = sc->rx_no_mbuf = sc->rx_bpf_disc =
329 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
331 EP_FSET(sc, F_RX_FIRST);
332 sc->top = sc->mcur = 0;
338 * The order in here seems important. Otherwise we may not receive
345 struct ep_softc *sc = xsc;
346 struct ifnet *ifp = &sc->arpcom.ac_if;
353 if (ifp->if_addrlist == (struct ifaddr *) 0)
358 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
361 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
363 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
366 /* Disable the card */
367 outw(BASE + EP_W0_CONFIG_CTRL, 0);
369 /* Enable the card */
370 outw(BASE + EP_W0_CONFIG_CTRL, ENABLE_DRQ_IRQ);
374 /* Reload the ether_addr. */
375 for (i = 0; i < 6; i++)
376 outb(BASE + EP_W2_ADDR_0 + i, sc->arpcom.ac_enaddr[i]);
378 outw(BASE + EP_COMMAND, RX_RESET);
379 outw(BASE + EP_COMMAND, TX_RESET);
380 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
382 /* Window 1 is operating window */
384 for (i = 0; i < 31; i++)
385 inb(BASE + EP_W1_TX_STATUS);
387 /* get rid of stray intr's */
388 outw(BASE + EP_COMMAND, ACK_INTR | 0xff);
390 outw(BASE + EP_COMMAND, SET_RD_0_MASK | S_5_INTS);
392 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
394 if (ifp->if_flags & IFF_PROMISC)
395 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
396 FIL_GROUP | FIL_BRDCST | FIL_ALL);
398 outw(BASE + EP_COMMAND, SET_RX_FILTER | FIL_INDIVIDUAL |
399 FIL_GROUP | FIL_BRDCST);
401 if (!sc->epb.mii_trans) {
405 outw(BASE + EP_COMMAND, RX_ENABLE);
406 outw(BASE + EP_COMMAND, TX_ENABLE);
408 ifp->if_flags |= IFF_RUNNING;
409 ifp->if_flags &= ~IFF_OACTIVE; /* just in case */
411 #ifdef EP_LOCAL_STATS
412 sc->rx_no_first = sc->rx_no_mbuf =
413 sc->rx_overrunf = sc->rx_overrunl = sc->tx_underrun = 0;
415 EP_FSET(sc, F_RX_FIRST);
418 sc->top = sc->mcur = 0;
420 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
421 outw(BASE + EP_COMMAND, SET_TX_START_THRESH | 16);
424 * Store up a bunch of mbuf's for use later. (MAX_MBS). First we free up
425 * any that we had in case we're being called from intr or somewhere
435 static const char padmap[] = {0, 3, 2, 1};
441 struct ep_softc *sc = ifp->if_softc;
451 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
452 if (ifp->if_flags & IFF_OACTIVE) {
457 /* Sneak a peek at the next packet */
458 m = ifp->if_snd.ifq_head;
462 for (len = 0, top = m; m; m = m->m_next)
465 pad = padmap[len & 3];
468 * The 3c509 automatically pads short packets to minimum ethernet length,
469 * but we drop packets that are too large. Perhaps we should truncate
472 if (len + pad > ETHER_MAX_LEN) {
473 /* packet is obviously too large: toss it */
475 IF_DEQUEUE(&ifp->if_snd, m);
479 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
480 /* no room in FIFO */
481 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | (len + pad + 4));
483 if (inw(BASE + EP_W1_FREE_TX) < len + pad + 4) {
484 ifp->if_flags |= IFF_OACTIVE;
488 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | EP_THRESH_DISABLE);
491 IF_DEQUEUE(&ifp->if_snd, m);
495 outw(BASE + EP_W1_TX_PIO_WR_1, len);
496 outw(BASE + EP_W1_TX_PIO_WR_1, 0x0); /* Second dword meaningless */
498 if (EP_FTST(sc, F_ACCESS_32_BITS)) {
499 for (top = m; m != 0; m = m->m_next) {
500 outsl(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t),
503 outsb(BASE + EP_W1_TX_PIO_WR_1,
504 mtod(m, caddr_t) + (m->m_len & (~3)),
508 for (top = m; m != 0; m = m->m_next) {
509 outsw(BASE + EP_W1_TX_PIO_WR_1, mtod(m, caddr_t), m->m_len / 2);
511 outb(BASE + EP_W1_TX_PIO_WR_1,
512 *(mtod(m, caddr_t) + m->m_len - 1));
517 outb(BASE + EP_W1_TX_PIO_WR_1, 0); /* Padding */
530 * Is another packet coming in? We don't want to overflow the tiny RX
534 if (inw(BASE + EP_W1_RX_STATUS) & RX_BYTES_MASK) {
536 * we check if we have packets left, in that case we prepare to come
539 if (ifp->if_snd.ifq_head) {
540 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
558 sc = (struct ep_softc *)arg;
561 * quick fix: Try to detect an interrupt when the card goes away.
563 if (sc->gone || inw(BASE + EP_STATUS) == 0xffff) {
568 ifp = &sc->arpcom.ac_if;
570 outw(BASE + EP_COMMAND, SET_INTR_MASK); /* disable all Ints */
574 while ((status = inw(BASE + EP_STATUS)) & S_5_INTS) {
576 /* first acknowledge all interrupt sources */
577 outw(BASE + EP_COMMAND, ACK_INTR | (status & S_MASK));
579 if (status & (S_RX_COMPLETE | S_RX_EARLY))
581 if (status & S_TX_AVAIL) {
584 ifp->if_flags &= ~IFF_OACTIVE;
586 inw(BASE + EP_W1_FREE_TX);
589 if (status & S_CARD_FAILURE) {
591 #ifdef EP_LOCAL_STATS
592 printf("\nep%d:\n\tStatus: %x\n", sc->unit, status);
594 printf("\tFIFO Diagnostic: %x\n", inw(BASE + EP_W4_FIFO_DIAG));
595 printf("\tStat: %x\n", sc->stat);
596 printf("\tIpackets=%d, Opackets=%d\n",
597 ifp->if_ipackets, ifp->if_opackets);
598 printf("\tNOF=%d, NOMB=%d, RXOF=%d, RXOL=%d, TXU=%d\n",
599 sc->rx_no_first, sc->rx_no_mbuf, sc->rx_overrunf,
600 sc->rx_overrunl, sc->tx_underrun);
604 printf("ep%d: Status: %x (input buffer overflow)\n", sc->unit, status);
614 if (status & S_TX_COMPLETE) {
616 /* we need ACK. we do it at the end */
618 * We need to read TX_STATUS until we get a 0 status in order to
619 * turn off the interrupt flag.
621 while ((status = inb(BASE + EP_W1_TX_STATUS)) & TXS_COMPLETE) {
622 if (status & TXS_SUCCES_INTR_REQ);
623 else if (status & (TXS_UNDERRUN | TXS_JABBER | TXS_MAX_COLLISION)) {
624 outw(BASE + EP_COMMAND, TX_RESET);
625 if (status & TXS_UNDERRUN) {
626 #ifdef EP_LOCAL_STATS
630 if (status & TXS_JABBER);
631 else /* TXS_MAX_COLLISION - we shouldn't get here */
632 ++ifp->if_collisions;
635 outw(BASE + EP_COMMAND, TX_ENABLE);
637 * To have a tx_avail_int but giving the chance to the
640 if (ifp->if_snd.ifq_head) {
641 outw(BASE + EP_COMMAND, SET_TX_AVAIL_THRESH | 8);
644 outb(BASE + EP_W1_TX_STATUS, 0x0); /* pops up the next
647 ifp->if_flags &= ~IFF_OACTIVE;
649 inw(BASE + EP_W1_FREE_TX);
651 } /* end TX_COMPLETE */
654 outw(BASE + EP_COMMAND, C_INTR_LATCH); /* ACK int Latch */
656 if ((status = inw(BASE + EP_STATUS)) & S_5_INTS)
660 outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
669 struct ether_header *eh;
670 struct mbuf *top, *mcur, *m;
674 short rx_fifo2, status;
677 ifp = &sc->arpcom.ac_if;
678 status = inw(BASE + EP_W1_RX_STATUS);
682 if (status & ERR_RX) {
684 if (status & ERR_RX_OVERRUN) {
686 * we can think the rx latency is actually greather than we
689 #ifdef EP_LOCAL_STATS
690 if (EP_FTST(sc, F_RX_FIRST))
698 rx_fifo = rx_fifo2 = status & RX_BYTES_MASK;
700 if (EP_FTST(sc, F_RX_FIRST)) {
701 MGETHDR(m, M_DONTWAIT, MT_DATA);
704 if (rx_fifo >= MINCLSIZE)
705 MCLGET(m, M_DONTWAIT);
706 sc->top = sc->mcur = top = m;
707 #define EROUND ((sizeof(struct ether_header) + 3) & ~3)
708 #define EOFF (EROUND - sizeof(struct ether_header))
711 /* Read what should be the header. */
712 insw(BASE + EP_W1_RX_PIO_RD_1,
713 mtod(top, caddr_t), sizeof(struct ether_header) / 2);
714 top->m_len = sizeof(struct ether_header);
715 rx_fifo -= sizeof(struct ether_header);
716 sc->cur_len = rx_fifo2;
718 /* come here if we didn't have a complete packet last time */
721 sc->cur_len += rx_fifo2;
724 /* Reads what is left in the RX FIFO */
725 while (rx_fifo > 0) {
726 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
727 if (lenthisone == 0) { /* no room in this one */
729 MGET(m, M_DONTWAIT, MT_DATA);
732 if (rx_fifo >= MINCLSIZE)
733 MCLGET(m, M_DONTWAIT);
736 lenthisone = min(rx_fifo, M_TRAILINGSPACE(m));
738 if (EP_FTST(sc, F_ACCESS_32_BITS)) { /* default for EISA configured cards*/
739 insl(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
741 m->m_len += (lenthisone & ~3);
743 insb(BASE + EP_W1_RX_PIO_RD_1,
744 mtod(m, caddr_t) + m->m_len,
746 m->m_len += (lenthisone & 3);
748 insw(BASE + EP_W1_RX_PIO_RD_1, mtod(m, caddr_t) + m->m_len,
750 m->m_len += lenthisone;
752 *(mtod(m, caddr_t) + m->m_len - 1) = inb(BASE + EP_W1_RX_PIO_RD_1);
754 rx_fifo -= lenthisone;
757 if (status & ERR_RX_INCOMPLETE) { /* we haven't received the complete
760 #ifdef EP_LOCAL_STATS
761 sc->rx_no_first++; /* to know how often we come here */
763 EP_FRST(sc, F_RX_FIRST);
764 if (!((status = inw(BASE + EP_W1_RX_STATUS)) & ERR_RX_INCOMPLETE)) {
765 /* we see if by now, the packet has completly arrived */
768 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_NEXT_EARLY_THRESH);
771 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
773 EP_FSET(sc, F_RX_FIRST);
774 top->m_pkthdr.rcvif = &sc->arpcom.ac_if;
775 top->m_pkthdr.len = sc->cur_len;
777 eh = mtod(top, struct ether_header *);
778 m_adj(top, sizeof(struct ether_header));
779 ether_input(ifp, eh, top);
781 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
782 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
786 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
790 #ifdef EP_LOCAL_STATS
794 EP_FSET(sc, F_RX_FIRST);
795 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
796 outw(BASE + EP_COMMAND, SET_RX_EARLY_THRESH | RX_INIT_EARLY_THRESH);
803 struct ep_softc * sc = ifp->if_softc;
807 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
809 outw(BASE + EP_W4_MEDIA_TYPE, DISABLE_UTP);
812 switch (IFM_SUBTYPE(sc->ifmedia.ifm_media)) {
814 if (sc->ep_connectors & UTP) {
815 i = ACF_CONNECTOR_UTP;
817 outw(BASE + EP_W4_MEDIA_TYPE, ENABLE_UTP);
821 if (sc->ep_connectors & BNC) {
822 i = ACF_CONNECTOR_BNC;
823 outw(BASE + EP_COMMAND, START_TRANSCEIVER);
824 DELAY(DELAY_MULTIPLE * 1000);
828 if (sc->ep_connectors & AUI)
829 i = ACF_CONNECTOR_AUI;
832 i = sc->ep_connector;
833 device_printf(sc->dev,
834 "strange connector type in EEPROM: assuming AUI\n");
838 j = inw(BASE + EP_W0_ADDRESS_CFG) & 0x3fff;
839 outw(BASE + EP_W0_ADDRESS_CFG, j | (i << ACF_CONNECTOR_BITS));
845 ep_ifmedia_sts(ifp, ifmr)
847 struct ifmediareq * ifmr;
849 struct ep_softc * sc = ifp->if_softc;
851 ifmr->ifm_active = sc->ifmedia.ifm_media;
857 ep_if_ioctl(ifp, cmd, data, cr)
863 struct ep_softc * sc = ifp->if_softc;
864 struct ifreq * ifr = (struct ifreq *)data;
873 error = ether_ioctl(ifp, cmd, data);
877 if (((ifp->if_flags & IFF_UP) == 0) &&
878 (ifp->if_flags & IFF_RUNNING)) {
879 ifp->if_flags &= ~IFF_RUNNING;
882 /* reinitialize card on any parameter change */
888 bcopy((caddr_t) sc->sc_addr, (caddr_t) & ifr->ifr_data,
889 sizeof(sc->sc_addr));
895 * The Etherlink III has no programmable multicast
896 * filter. We always initialize the card to be
897 * promiscuous to multicast, since we're always a
898 * member of the ALL-SYSTEMS group, so there's no
899 * need to process SIOC*MULTI requests.
905 if (!sc->epb.mii_trans) {
906 error = ifmedia_ioctl(ifp, ifr, &sc->ifmedia, cmd);
925 struct ep_softc *sc = ifp->if_softc;
928 printf("ep: watchdog\n");
930 log(LOG_ERR, "%s: watchdog\n", ifp->if_xname);
938 ifp->if_flags &= ~IFF_OACTIVE;
940 ep_intr(ifp->if_softc);
951 outw(BASE + EP_COMMAND, RX_DISABLE);
952 outw(BASE + EP_COMMAND, RX_DISCARD_TOP_PACK);
953 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
954 outw(BASE + EP_COMMAND, TX_DISABLE);
955 outw(BASE + EP_COMMAND, STOP_TRANSCEIVER);
956 outw(BASE + EP_COMMAND, RX_RESET);
957 outw(BASE + EP_COMMAND, TX_RESET);
958 while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
959 outw(BASE + EP_COMMAND, C_INTR_LATCH);
960 outw(BASE + EP_COMMAND, SET_RD_0_MASK);
961 outw(BASE + EP_COMMAND, SET_INTR_MASK);
962 outw(BASE + EP_COMMAND, SET_RX_FILTER);