Split the LANCE driver into a part specific to the classic chip with
24-bit DMA addresses, and an independant part. Implement support for the 32-bit mode in the newer (79c9xx) chips.
This commit is contained in:
drochner
parent
f520c72417
commit
9a59784f70
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@ -1,4 +1,4 @@
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# $NetBSD: files,v 1.224 1998/07/21 17:00:07 drochner Exp $
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# $NetBSD: files,v 1.225 1998/07/21 17:26:45 drochner Exp $
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# @(#)files.newconf 7.5 (Berkeley) 5/10/93
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@ -184,7 +184,11 @@ file dev/ic/lemac.c lc
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# LANCE and PCnet Ethernet controllers
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device le: arp, ether, ifnet
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file dev/ic/am7990.c le
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define le24
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define le32
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file dev/ic/am7990.c le24
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file dev/ic/am79900.c le32
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file dev/ic/lance.c le24 | le32
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# 8390-family Ethernet controllers
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define dp8390nic
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,570 @@
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/* $NetBSD: am79900.c,v 1.1 1998/07/21 17:26:46 drochner Exp $ */
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/*-
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* Copyright (c) 1998
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* Matthias Drochner. All rights reserved.
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* Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
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* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell and Rick Macklem.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)if_le.c 8.2 (Berkeley) 11/16/93
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*/
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#include "bpfilter.h"
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#include "rnd.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/syslog.h>
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#include <sys/socket.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#if NRND > 0
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#include <sys/rnd.h>
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#endif
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#if NBPFILTER > 0
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#include <net/bpf.h>
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#include <net/bpfdesc.h>
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#endif
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#include <dev/ic/lancereg.h>
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#include <dev/ic/lancevar.h>
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#include <dev/ic/am79900reg.h>
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#include <dev/ic/am79900var.h>
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void am79900_meminit __P((struct lance_softc *));
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void am79900_start __P((struct ifnet *));
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#if defined(_KERNEL) && !defined(_LKM)
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#include "opt_ddb.h"
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#endif
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#ifdef DDB
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#define integrate
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#define hide
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#else
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#define integrate static __inline
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#define hide static
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#endif
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integrate void am79900_rint __P((struct lance_softc *));
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integrate void am79900_tint __P((struct lance_softc *));
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#ifdef LEDEBUG
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void am79900_recv_print __P((struct lance_softc *, int));
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void am79900_xmit_print __P((struct lance_softc *, int));
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#endif
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#define ifp (&sc->sc_ethercom.ec_if)
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void
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am79900_config(sc)
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struct am79900_softc *sc;
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{
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int mem, i;
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sc->lsc.sc_meminit = am79900_meminit;
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sc->lsc.sc_start = am79900_start;
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lance_config(&sc->lsc);
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mem = 0;
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sc->lsc.sc_initaddr = mem;
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mem += sizeof(struct leinit);
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sc->lsc.sc_rmdaddr = mem;
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mem += sizeof(struct lermd) * sc->lsc.sc_nrbuf;
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sc->lsc.sc_tmdaddr = mem;
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mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf;
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for (i = 0; i < sc->lsc.sc_nrbuf; i++, mem += LEBLEN)
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sc->lsc.sc_rbufaddr[i] = mem;
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for (i = 0; i < sc->lsc.sc_ntbuf; i++, mem += LEBLEN)
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sc->lsc.sc_tbufaddr[i] = mem;
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if (mem > sc->lsc.sc_memsize)
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panic("%s: memsize", sc->lsc.sc_dev.dv_xname);
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}
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/*
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* Set up the initialization block and the descriptor rings.
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*/
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void
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am79900_meminit(sc)
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register struct lance_softc *sc;
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{
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u_long a;
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int bix;
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struct leinit init;
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struct lermd rmd;
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struct letmd tmd;
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u_int8_t *myaddr;
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#if NBPFILTER > 0
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if (ifp->if_flags & IFF_PROMISC)
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init.init_mode = LE_MODE_NORMAL | LE_MODE_PROM;
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else
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#endif
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init.init_mode = LE_MODE_NORMAL;
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if (sc->sc_initmodemedia == 1)
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init.init_mode |= LE_MODE_PSEL0;
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init.init_mode |= ((ffs(sc->sc_ntbuf) - 1) << 28)
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| ((ffs(sc->sc_nrbuf) - 1) << 20);
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/*
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* Update our private copy of the Ethernet address.
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* We NEED the copy so we can ensure its alignment!
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*/
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bcopy(LLADDR(ifp->if_sadl), sc->sc_enaddr, 6);
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myaddr = sc->sc_enaddr;
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init.init_padr[0] = myaddr[0] | (myaddr[1] << 8)
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| (myaddr[2] << 16) | (myaddr[3] << 24);
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init.init_padr[1] = myaddr[4] | (myaddr[5] << 8);
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lance_setladrf(&sc->sc_ethercom, init.init_ladrf);
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sc->sc_last_rd = 0;
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sc->sc_first_td = sc->sc_last_td = sc->sc_no_td = 0;
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a = sc->sc_addr + LE_RMDADDR(sc, 0);
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init.init_rdra = a;
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a = sc->sc_addr + LE_TMDADDR(sc, 0);
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init.init_tdra = a;
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(*sc->sc_copytodesc)(sc, &init, LE_INITADDR(sc), sizeof(init));
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/*
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* Set up receive ring descriptors.
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*/
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for (bix = 0; bix < sc->sc_nrbuf; bix++) {
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a = sc->sc_addr + LE_RBUFADDR(sc, bix);
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rmd.rmd0 = a;
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rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff);
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rmd.rmd2 = 0;
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rmd.rmd3 = 0;
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(*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix),
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sizeof(rmd));
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}
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/*
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* Set up transmit ring descriptors.
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*/
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for (bix = 0; bix < sc->sc_ntbuf; bix++) {
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a = sc->sc_addr + LE_TBUFADDR(sc, bix);
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tmd.tmd0 = a;
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tmd.tmd1 = LE_T1_ONES;
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tmd.tmd2 = 0;
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tmd.tmd3 = 0;
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(*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix),
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sizeof(tmd));
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}
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}
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integrate void
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am79900_rint(sc)
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struct lance_softc *sc;
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{
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register int bix;
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int rp;
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struct lermd rmd;
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bix = sc->sc_last_rd;
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/* Process all buffers with valid data. */
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for (;;) {
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rp = LE_RMDADDR(sc, bix);
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(*sc->sc_copyfromdesc)(sc, &rmd, rp, sizeof(rmd));
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if (rmd.rmd1 & LE_R1_OWN)
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break;
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if (rmd.rmd1 & LE_R1_ERR) {
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if (rmd.rmd1 & LE_R1_ENP) {
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#ifdef LEDEBUG
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if ((rmd.rmd1 & LE_R1_OFLO) == 0) {
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if (rmd.rmd1 & LE_R1_FRAM)
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printf("%s: framing error\n",
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sc->sc_dev.dv_xname);
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if (rmd.rmd1 & LE_R1_CRC)
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printf("%s: crc mismatch\n",
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sc->sc_dev.dv_xname);
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}
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#endif
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} else {
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if (rmd.rmd1 & LE_R1_OFLO)
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printf("%s: overflow\n",
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sc->sc_dev.dv_xname);
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}
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if (rmd.rmd1 & LE_R1_BUFF)
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printf("%s: receive buffer error\n",
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sc->sc_dev.dv_xname);
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ifp->if_ierrors++;
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} else if ((rmd.rmd1 & (LE_R1_STP | LE_R1_ENP)) !=
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(LE_R1_STP | LE_R1_ENP)) {
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printf("%s: dropping chained buffer\n",
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sc->sc_dev.dv_xname);
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ifp->if_ierrors++;
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} else {
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#ifdef LEDEBUG
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if (sc->sc_debug)
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am79900_recv_print(sc, sc->sc_last_rd);
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#endif
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lance_read(sc, LE_RBUFADDR(sc, bix),
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(rmd.rmd2 & 0xfff) - 4);
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}
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rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff);
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rmd.rmd2 = 0;
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rmd.rmd3 = 0;
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(*sc->sc_copytodesc)(sc, &rmd, rp, sizeof(rmd));
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#ifdef LEDEBUG
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if (sc->sc_debug)
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printf("sc->sc_last_rd = %x, rmd: "
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"adr %08x, flags/blen %08x\n",
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sc->sc_last_rd,
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rmd.rmd0, rmd.rmd1);
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#endif
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if (++bix == sc->sc_nrbuf)
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bix = 0;
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}
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sc->sc_last_rd = bix;
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}
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integrate void
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am79900_tint(sc)
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register struct lance_softc *sc;
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{
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register int bix;
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struct letmd tmd;
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bix = sc->sc_first_td;
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for (;;) {
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if (sc->sc_no_td <= 0)
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break;
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(*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, bix),
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sizeof(tmd));
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#ifdef LEDEBUG
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if (sc->sc_debug)
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printf("trans tmd: "
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"adr %08x, flags/blen %08x\n",
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tmd.tmd0, tmd.tmd1);
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#endif
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if (tmd.tmd1 & LE_T1_OWN)
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break;
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ifp->if_flags &= ~IFF_OACTIVE;
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if (tmd.tmd1 & LE_T1_ERR) {
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if (tmd.tmd2 & LE_T2_BUFF)
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printf("%s: transmit buffer error\n",
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sc->sc_dev.dv_xname);
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else if (tmd.tmd2 & LE_T2_UFLO)
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printf("%s: underflow\n", sc->sc_dev.dv_xname);
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if (tmd.tmd2 & (LE_T2_BUFF | LE_T2_UFLO)) {
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lance_reset(sc);
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return;
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}
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if (tmd.tmd2 & LE_T2_LCAR) {
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sc->sc_havecarrier = 0;
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if (sc->sc_nocarrier)
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(*sc->sc_nocarrier)(sc);
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else
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printf("%s: lost carrier\n",
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sc->sc_dev.dv_xname);
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}
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if (tmd.tmd2 & LE_T2_LCOL)
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ifp->if_collisions++;
|
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if (tmd.tmd2 & LE_T2_RTRY) {
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printf("%s: excessive collisions\n",
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sc->sc_dev.dv_xname);
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ifp->if_collisions += 16;
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}
|
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ifp->if_oerrors++;
|
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} else {
|
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if (tmd.tmd1 & LE_T1_ONE)
|
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ifp->if_collisions++;
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else if (tmd.tmd1 & LE_T1_MORE)
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/* Real number is unknown. */
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ifp->if_collisions += 2;
|
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ifp->if_opackets++;
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}
|
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|
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if (++bix == sc->sc_ntbuf)
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bix = 0;
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|
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--sc->sc_no_td;
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}
|
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|
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sc->sc_first_td = bix;
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|
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am79900_start(ifp);
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|
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if (sc->sc_no_td == 0)
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ifp->if_timer = 0;
|
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}
|
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|
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/*
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* Controller interrupt.
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*/
|
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int
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am79900_intr(arg)
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register void *arg;
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{
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register struct lance_softc *sc = arg;
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register u_int16_t isr;
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isr = (*sc->sc_rdcsr)(sc, LE_CSR0) | sc->sc_saved_csr0;
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sc->sc_saved_csr0 = 0;
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#ifdef LEDEBUG
|
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if (sc->sc_debug)
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printf("%s: am79900_intr entering with isr=%04x\n",
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sc->sc_dev.dv_xname, isr);
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#endif
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if ((isr & LE_C0_INTR) == 0)
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return (0);
|
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|
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(*sc->sc_wrcsr)(sc, LE_CSR0,
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isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_MISS | LE_C0_MERR |
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LE_C0_RINT | LE_C0_TINT | LE_C0_IDON));
|
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if (isr & LE_C0_ERR) {
|
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if (isr & LE_C0_BABL) {
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#ifdef LEDEBUG
|
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printf("%s: babble\n", sc->sc_dev.dv_xname);
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#endif
|
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ifp->if_oerrors++;
|
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}
|
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#if 0
|
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if (isr & LE_C0_CERR) {
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printf("%s: collision error\n", sc->sc_dev.dv_xname);
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ifp->if_collisions++;
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}
|
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#endif
|
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if (isr & LE_C0_MISS) {
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#ifdef LEDEBUG
|
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printf("%s: missed packet\n", sc->sc_dev.dv_xname);
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#endif
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ifp->if_ierrors++;
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}
|
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if (isr & LE_C0_MERR) {
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printf("%s: memory error\n", sc->sc_dev.dv_xname);
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lance_reset(sc);
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return (1);
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}
|
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}
|
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|
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if ((isr & LE_C0_RXON) == 0) {
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printf("%s: receiver disabled\n", sc->sc_dev.dv_xname);
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ifp->if_ierrors++;
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lance_reset(sc);
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return (1);
|
||||
}
|
||||
if ((isr & LE_C0_TXON) == 0) {
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printf("%s: transmitter disabled\n", sc->sc_dev.dv_xname);
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ifp->if_oerrors++;
|
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lance_reset(sc);
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return (1);
|
||||
}
|
||||
|
||||
/*
|
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* Pretend we have carrier; if we don't this will be cleared
|
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* shortly.
|
||||
*/
|
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sc->sc_havecarrier = 1;
|
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|
||||
if (isr & LE_C0_RINT)
|
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am79900_rint(sc);
|
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if (isr & LE_C0_TINT)
|
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am79900_tint(sc);
|
||||
|
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return (1);
|
||||
}
|
||||
|
||||
#undef ifp
|
||||
|
||||
/*
|
||||
* Setup output on interface.
|
||||
* Get another datagram to send off of the interface queue, and map it to the
|
||||
* interface before starting the output.
|
||||
* Called only at splimp or interrupt level.
|
||||
*/
|
||||
void
|
||||
am79900_start(ifp)
|
||||
register struct ifnet *ifp;
|
||||
{
|
||||
register struct lance_softc *sc = ifp->if_softc;
|
||||
register int bix;
|
||||
register struct mbuf *m;
|
||||
struct letmd tmd;
|
||||
int rp;
|
||||
int len;
|
||||
|
||||
if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING)
|
||||
return;
|
||||
|
||||
bix = sc->sc_last_td;
|
||||
|
||||
for (;;) {
|
||||
rp = LE_TMDADDR(sc, bix);
|
||||
(*sc->sc_copyfromdesc)(sc, &tmd, rp, sizeof(tmd));
|
||||
|
||||
if (tmd.tmd1 & LE_T1_OWN) {
|
||||
ifp->if_flags |= IFF_OACTIVE;
|
||||
printf("missing buffer, no_td = %d, last_td = %d\n",
|
||||
sc->sc_no_td, sc->sc_last_td);
|
||||
}
|
||||
|
||||
IF_DEQUEUE(&ifp->if_snd, m);
|
||||
if (m == 0)
|
||||
break;
|
||||
|
||||
#if NBPFILTER > 0
|
||||
/*
|
||||
* If BPF is listening on this interface, let it see the packet
|
||||
* before we commit it to the wire.
|
||||
*/
|
||||
if (ifp->if_bpf)
|
||||
bpf_mtap(ifp->if_bpf, m);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Copy the mbuf chain into the transmit buffer.
|
||||
*/
|
||||
len = lance_put(sc, LE_TBUFADDR(sc, bix), m);
|
||||
|
||||
#ifdef LEDEBUG
|
||||
if (len > ETHERMTU + sizeof(struct ether_header))
|
||||
printf("packet length %d\n", len);
|
||||
#endif
|
||||
|
||||
ifp->if_timer = 5;
|
||||
|
||||
/*
|
||||
* Init transmit registers, and set transmit start flag.
|
||||
*/
|
||||
tmd.tmd1 = LE_T1_OWN | LE_T1_STP | LE_T1_ENP | LE_T1_ONES | (-len & 0xfff);
|
||||
tmd.tmd2 = 0;
|
||||
tmd.tmd3 = 0;
|
||||
|
||||
(*sc->sc_copytodesc)(sc, &tmd, rp, sizeof(tmd));
|
||||
|
||||
#ifdef LEDEBUG
|
||||
if (sc->sc_debug)
|
||||
am79900_xmit_print(sc, sc->sc_last_td);
|
||||
#endif
|
||||
|
||||
(*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_INEA | LE_C0_TDMD);
|
||||
|
||||
if (++bix == sc->sc_ntbuf)
|
||||
bix = 0;
|
||||
|
||||
if (++sc->sc_no_td == sc->sc_ntbuf) {
|
||||
ifp->if_flags |= IFF_OACTIVE;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
sc->sc_last_td = bix;
|
||||
}
|
||||
|
||||
#ifdef LEDEBUG
|
||||
void
|
||||
am79900_recv_print(sc, no)
|
||||
struct lance_softc *sc;
|
||||
int no;
|
||||
{
|
||||
struct lermd rmd;
|
||||
u_int16_t len;
|
||||
struct ether_header eh;
|
||||
|
||||
(*sc->sc_copyfromdesc)(sc, &rmd, LE_RMDADDR(sc, no), sizeof(rmd));
|
||||
len = (rmd.rmd2 & 0xfff) - 4;
|
||||
printf("%s: receive buffer %d, len = %d\n", sc->sc_dev.dv_xname, no,
|
||||
len);
|
||||
printf("%s: status %04x\n", sc->sc_dev.dv_xname,
|
||||
(*sc->sc_rdcsr)(sc, LE_CSR0));
|
||||
printf("%s: adr %08x, flags/blen %08x\n",
|
||||
sc->sc_dev.dv_xname, rmd.rmd0, rmd.rmd1);
|
||||
if (len >= sizeof(eh)) {
|
||||
(*sc->sc_copyfrombuf)(sc, &eh, LE_RBUFADDR(sc, no), sizeof(eh));
|
||||
printf("%s: dst %s", sc->sc_dev.dv_xname,
|
||||
ether_sprintf(eh.ether_dhost));
|
||||
printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost),
|
||||
ntohs(eh.ether_type));
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
am79900_xmit_print(sc, no)
|
||||
struct lance_softc *sc;
|
||||
int no;
|
||||
{
|
||||
struct letmd tmd;
|
||||
u_int16_t len;
|
||||
struct ether_header eh;
|
||||
|
||||
(*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, no), sizeof(tmd));
|
||||
len = -(tmd.tmd1 & 0xfff);
|
||||
printf("%s: transmit buffer %d, len = %d\n", sc->sc_dev.dv_xname, no,
|
||||
len);
|
||||
printf("%s: status %04x\n", sc->sc_dev.dv_xname,
|
||||
(*sc->sc_rdcsr)(sc, LE_CSR0));
|
||||
printf("%s: adr %08x, flags/blen %08x\n",
|
||||
sc->sc_dev.dv_xname, tmd.tmd0, tmd.tmd1);
|
||||
if (len >= sizeof(eh)) {
|
||||
(*sc->sc_copyfrombuf)(sc, &eh, LE_TBUFADDR(sc, no), sizeof(eh));
|
||||
printf("%s: dst %s", sc->sc_dev.dv_xname,
|
||||
ether_sprintf(eh.ether_dhost));
|
||||
printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost),
|
||||
ntohs(eh.ether_type));
|
||||
}
|
||||
}
|
||||
#endif /* LEDEBUG */
|
||||
|
|
@ -0,0 +1,112 @@
|
|||
/* $NetBSD: am79900reg.h,v 1.1 1998/07/21 17:26:46 drochner Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell and Rick Macklem.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
|
||||
/*
|
||||
* Receive message descriptor
|
||||
*/
|
||||
struct lermd {
|
||||
u_int32_t rmd0;
|
||||
u_int32_t rmd1;
|
||||
u_int32_t rmd2;
|
||||
int32_t rmd3;
|
||||
};
|
||||
|
||||
/*
|
||||
* Transmit message descriptor
|
||||
*/
|
||||
struct letmd {
|
||||
u_int32_t tmd0;
|
||||
u_int32_t tmd1;
|
||||
u_int32_t tmd2;
|
||||
int32_t tmd3;
|
||||
};
|
||||
|
||||
/*
|
||||
* Initialization block
|
||||
*/
|
||||
struct leinit {
|
||||
u_int32_t init_mode; /* +0x0000 */
|
||||
u_int32_t init_padr[2]; /* +0x0002 */
|
||||
u_int16_t init_ladrf[4]; /* +0x0008 */
|
||||
u_int32_t init_rdra; /* +0x0010 */
|
||||
u_int32_t init_tdra; /* +0x0014 */
|
||||
int32_t pad; /* Pad to 16 shorts */
|
||||
};
|
||||
|
||||
/* Receive message descriptor 1 (rmd1_bits) */
|
||||
#define LE_R1_OWN (1<<31) /* LANCE owns the packet */
|
||||
#define LE_R1_ERR (1<<30) /* error summary */
|
||||
#define LE_R1_FRAM (1<<29) /* framing error */
|
||||
#define LE_R1_OFLO (1<<28) /* overflow error */
|
||||
#define LE_R1_CRC (1<<27) /* CRC error */
|
||||
#define LE_R1_BUFF (1<<26) /* buffer error */
|
||||
#define LE_R1_STP (1<<25) /* start of packet */
|
||||
#define LE_R1_ENP (1<<24) /* end of packet */
|
||||
#define LE_R1_ONES (0xf<<12) /* end of packet */
|
||||
|
||||
#define LE_R1_BITS \
|
||||
"\20\40OWN\37ERR\36FRAM\35OFLO\34CRC\33BUFF\32STP\31ENP"
|
||||
|
||||
/* Transmit message descriptor 1 (tmd1_bits) */
|
||||
#define LE_T1_OWN (1<<31) /* LANCE owns the packet */
|
||||
#define LE_T1_ERR (1<<30) /* error summary */
|
||||
#define LE_T1_MORE (1<<28) /* multiple collisions */
|
||||
#define LE_T1_ONE (1<<27) /* single collision */
|
||||
#define LE_T1_DEF (1<<26) /* defferred transmit */
|
||||
#define LE_T1_STP (1<<25) /* start of packet */
|
||||
#define LE_T1_ENP (1<<24) /* end of packet */
|
||||
#define LE_T1_ONES (0xf<<12) /* end of packet */
|
||||
|
||||
#define LE_T1_BITS \
|
||||
"\20\40OWN\37ERR\36RES\35MORE\34ONE\33DEF\32STP\31ENP"
|
||||
|
||||
/* Transmit message descriptor 3 (tmd3) */
|
||||
#define LE_T2_BUFF (1<<31) /* buffer error */
|
||||
#define LE_T2_UFLO (1<<30) /* underflow error */
|
||||
#define LE_T2_LCOL (1<<28) /* late collision */
|
||||
#define LE_T2_LCAR (1<<27) /* loss of carrier */
|
||||
#define LE_T2_RTRY (1<<26) /* retry error */
|
||||
#if 0
|
||||
#define LE_T3_TDR_MASK 0x03ff /* time domain reflectometry counter */
|
||||
#endif
|
||||
|
||||
#define LE_T3_BITS \
|
||||
"\12\40BUFF\37UFLO\35LCOL\34LCAR\33RTRY"
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
/* $NetBSD: am79900var.h,v 1.1 1998/07/21 17:26:46 drochner Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Charles M. Hannum.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Ethernet software status per device.
|
||||
*
|
||||
* NOTE: this structure MUST be the first element in machine-dependent
|
||||
* le_softc structures! This is designed SPECIFICALLY to make it possible
|
||||
* to simply cast a "void *" to "struct le_softc *" or to
|
||||
* "struct am79900_softc *". Among other things, this saves a lot of hair
|
||||
* in the interrupt handlers.
|
||||
*/
|
||||
struct am79900_softc {
|
||||
struct lance_softc lsc;
|
||||
};
|
||||
|
||||
void am79900_config __P((struct am79900_softc *));
|
||||
int am79900_intr __P((void *));
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: am7990reg.h,v 1.4 1997/03/27 21:01:49 veego Exp $ */
|
||||
/* $NetBSD: am7990reg.h,v 1.5 1998/07/21 17:26:45 drochner Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
|
|
@ -39,9 +39,6 @@
|
|||
* @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
|
||||
#define LEBLEN 1536 /* ETHERMTU + header + CRC */
|
||||
#define LEMINSIZE 60 /* should be 64 if mode DTCR is set */
|
||||
|
||||
/*
|
||||
* Receive message descriptor
|
||||
*/
|
||||
|
|
@ -88,67 +85,6 @@ struct leinit {
|
|||
int16_t pad0[4]; /* Pad to 16 shorts */
|
||||
};
|
||||
|
||||
#define LE_INITADDR(sc) (sc->sc_initaddr)
|
||||
#define LE_RMDADDR(sc, bix) (sc->sc_rmdaddr + sizeof(struct lermd) * (bix))
|
||||
#define LE_TMDADDR(sc, bix) (sc->sc_tmdaddr + sizeof(struct letmd) * (bix))
|
||||
#define LE_RBUFADDR(sc, bix) (sc->sc_rbufaddr[bix])
|
||||
#define LE_TBUFADDR(sc, bix) (sc->sc_tbufaddr[bix])
|
||||
|
||||
/* register addresses */
|
||||
#define LE_CSR0 0x0000 /* Control and status register */
|
||||
#define LE_CSR1 0x0001 /* low address of init block */
|
||||
#define LE_CSR2 0x0002 /* high address of init block */
|
||||
#define LE_CSR3 0x0003 /* Bus master and control */
|
||||
|
||||
/* Control and status register 0 (csr0) */
|
||||
#define LE_C0_ERR 0x8000 /* error summary */
|
||||
#define LE_C0_BABL 0x4000 /* transmitter timeout error */
|
||||
#define LE_C0_CERR 0x2000 /* collision */
|
||||
#define LE_C0_MISS 0x1000 /* missed a packet */
|
||||
#define LE_C0_MERR 0x0800 /* memory error */
|
||||
#define LE_C0_RINT 0x0400 /* receiver interrupt */
|
||||
#define LE_C0_TINT 0x0200 /* transmitter interrupt */
|
||||
#define LE_C0_IDON 0x0100 /* initalization done */
|
||||
#define LE_C0_INTR 0x0080 /* interrupt condition */
|
||||
#define LE_C0_INEA 0x0040 /* interrupt enable */
|
||||
#define LE_C0_RXON 0x0020 /* receiver on */
|
||||
#define LE_C0_TXON 0x0010 /* transmitter on */
|
||||
#define LE_C0_TDMD 0x0008 /* transmit demand */
|
||||
#define LE_C0_STOP 0x0004 /* disable all external activity */
|
||||
#define LE_C0_STRT 0x0002 /* enable external activity */
|
||||
#define LE_C0_INIT 0x0001 /* begin initalization */
|
||||
|
||||
#define LE_C0_BITS \
|
||||
"\20\20ERR\17BABL\16CERR\15MISS\14MERR\13RINT\
|
||||
\12TINT\11IDON\10INTR\07INEA\06RXON\05TXON\04TDMD\03STOP\02STRT\01INIT"
|
||||
|
||||
/* Control and status register 3 (csr3) */
|
||||
#define LE_C3_BSWP 0x0004 /* byte swap */
|
||||
#define LE_C3_ACON 0x0002 /* ALE control, eh? */
|
||||
#define LE_C3_BCON 0x0001 /* byte control */
|
||||
|
||||
/* Initialzation block (mode) */
|
||||
#define LE_MODE_PROM 0x8000 /* promiscuous mode */
|
||||
/* 0x7f80 reserved, must be zero */
|
||||
/* 0x4000 - 0x0080 are not available on LANCE 7990 */
|
||||
#define LE_MODE_DRCVBC 0x4000 /* disable receive brodcast */
|
||||
#define LE_MODE_DRCVPA 0x2000 /* disable physical address detection */
|
||||
#define LE_MODE_DLNKTST 0x1000 /* disable link status */
|
||||
#define LE_MODE_DAPC 0x0800 /* disable automatic polarity correction */
|
||||
#define LE_MODE_MENDECL 0x0400 /* MENDEC loopback mode */
|
||||
#define LE_MODE_LRTTSEL 0x0200 /* lower receice threshold /
|
||||
transmit mode selection */
|
||||
#define LE_MODE_PSEL1 0x0100 /* port selection bit1 */
|
||||
#define LE_MODE_PSEL0 0x0080 /* port selection bit0 */
|
||||
#define LE_MODE_INTL 0x0040 /* internal loopback */
|
||||
#define LE_MODE_DRTY 0x0020 /* disable retry */
|
||||
#define LE_MODE_COLL 0x0010 /* force a collision */
|
||||
#define LE_MODE_DTCR 0x0008 /* disable transmit CRC */
|
||||
#define LE_MODE_LOOP 0x0004 /* loopback mode */
|
||||
#define LE_MODE_DTX 0x0002 /* disable transmitter */
|
||||
#define LE_MODE_DRX 0x0001 /* disable receiver */
|
||||
#define LE_MODE_NORMAL 0 /* none of the above */
|
||||
|
||||
/* Receive message descriptor 1 (rmd1_bits) */
|
||||
#define LE_R1_OWN 0x80 /* LANCE owns the packet */
|
||||
#define LE_R1_ERR 0x40 /* error summary */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: am7990var.h,v 1.19 1998/07/04 22:18:49 jonathan Exp $ */
|
||||
/* $NetBSD: am7990var.h,v 1.20 1998/07/21 17:26:45 drochner Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
||||
|
|
@ -66,31 +66,9 @@
|
|||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "rnd.h"
|
||||
|
||||
#if NRND > 0
|
||||
#include <sys/rnd.h>
|
||||
#endif
|
||||
|
||||
#if defined(_KERNEL) && !defined(_LKM)
|
||||
#include "opt_ddb.h"
|
||||
#endif
|
||||
|
||||
#ifdef DDB
|
||||
#define integrate
|
||||
#define hide
|
||||
#else
|
||||
#define integrate static __inline
|
||||
#define hide static
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Ethernet software status per device.
|
||||
*
|
||||
* Each interface is referenced by a network interface structure,
|
||||
* ethercom.ec_if, which the routing code uses to locate the interface.
|
||||
* This structure contains the output queue for the interface, its address, ...
|
||||
*
|
||||
* NOTE: this structure MUST be the first element in machine-dependent
|
||||
* le_softc structures! This is designed SPECIFICALLY to make it possible
|
||||
* to simply cast a "void *" to "struct le_softc *" or to
|
||||
|
|
@ -98,119 +76,8 @@
|
|||
* in the interrupt handlers.
|
||||
*/
|
||||
struct am7990_softc {
|
||||
struct device sc_dev; /* base device glue */
|
||||
struct ethercom sc_ethercom; /* Ethernet common part */
|
||||
struct ifmedia sc_media; /* our supported media */
|
||||
|
||||
/*
|
||||
* Memory functions:
|
||||
*
|
||||
* copy to/from descriptor
|
||||
* copy to/from buffer
|
||||
* zero bytes in buffer
|
||||
*/
|
||||
void (*sc_copytodesc)
|
||||
__P((struct am7990_softc *, void *, int, int));
|
||||
void (*sc_copyfromdesc)
|
||||
__P((struct am7990_softc *, void *, int, int));
|
||||
void (*sc_copytobuf)
|
||||
__P((struct am7990_softc *, void *, int, int));
|
||||
void (*sc_copyfrombuf)
|
||||
__P((struct am7990_softc *, void *, int, int));
|
||||
void (*sc_zerobuf)
|
||||
__P((struct am7990_softc *, int, int));
|
||||
|
||||
/*
|
||||
* Machine-dependent functions:
|
||||
*
|
||||
* read/write CSR
|
||||
* hardware reset hook - may be NULL
|
||||
* hardware init hook - may be NULL
|
||||
* no carrier hook - may be NULL
|
||||
* media change hook - may be NULL
|
||||
*/
|
||||
u_int16_t (*sc_rdcsr)
|
||||
__P((struct am7990_softc *, u_int16_t));
|
||||
void (*sc_wrcsr)
|
||||
__P((struct am7990_softc *, u_int16_t, u_int16_t));
|
||||
void (*sc_hwreset) __P((struct am7990_softc *));
|
||||
void (*sc_hwinit) __P((struct am7990_softc *));
|
||||
void (*sc_nocarrier) __P((struct am7990_softc *));
|
||||
int (*sc_mediachange) __P((struct am7990_softc *));
|
||||
void (*sc_mediastatus) __P((struct am7990_softc *,
|
||||
struct ifmediareq *));
|
||||
|
||||
/*
|
||||
* Media-supported by this interface. If this is NULL,
|
||||
* the only supported media is assumed to be "manual".
|
||||
*/
|
||||
int *sc_supmedia;
|
||||
int sc_nsupmedia;
|
||||
int sc_defaultmedia;
|
||||
|
||||
/* PCnet bit to use software selection of a port */
|
||||
int sc_initmodemedia;
|
||||
|
||||
int sc_havecarrier; /* carrier status */
|
||||
|
||||
void *sc_sh; /* shutdownhook cookie */
|
||||
|
||||
u_int16_t sc_conf3; /* CSR3 value */
|
||||
u_int16_t sc_saved_csr0;/* Value of csr0 at time of interrupt */
|
||||
|
||||
void *sc_mem; /* base address of RAM -- CPU's view */
|
||||
u_long sc_addr; /* base address of RAM -- LANCE's view */
|
||||
|
||||
u_long sc_memsize; /* size of RAM */
|
||||
|
||||
int sc_nrbuf; /* number of receive buffers */
|
||||
int sc_ntbuf; /* number of transmit buffers */
|
||||
int sc_last_rd;
|
||||
int sc_first_td, sc_last_td, sc_no_td;
|
||||
|
||||
int sc_initaddr;
|
||||
int sc_rmdaddr;
|
||||
int sc_tmdaddr;
|
||||
int *sc_rbufaddr;
|
||||
int *sc_tbufaddr;
|
||||
|
||||
#ifdef LEDEBUG
|
||||
int sc_debug;
|
||||
#endif
|
||||
u_int8_t sc_enaddr[6];
|
||||
u_int8_t sc_pad[2];
|
||||
#if NRND > 0
|
||||
rndsource_element_t rnd_source;
|
||||
#endif
|
||||
struct lance_softc lsc;
|
||||
};
|
||||
|
||||
void am7990_config __P((struct am7990_softc *));
|
||||
void am7990_init __P((struct am7990_softc *));
|
||||
int am7990_ioctl __P((struct ifnet *, u_long, caddr_t));
|
||||
void am7990_meminit __P((struct am7990_softc *));
|
||||
void am7990_reset __P((struct am7990_softc *));
|
||||
void am7990_setladrf __P((struct ethercom *, u_int16_t *));
|
||||
void am7990_start __P((struct ifnet *));
|
||||
void am7990_stop __P((struct am7990_softc *));
|
||||
void am7990_watchdog __P((struct ifnet *));
|
||||
int am7990_intr __P((void *));
|
||||
|
||||
/*
|
||||
* The following functions are only useful on certain cpu/bus
|
||||
* combinations. They should be written in assembly language for
|
||||
* maximum efficiency, but machine-independent versions are provided
|
||||
* for drivers that have not yet been optimized.
|
||||
*/
|
||||
void am7990_copytobuf_contig __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_copyfrombuf_contig __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_zerobuf_contig __P((struct am7990_softc *, int, int));
|
||||
|
||||
#if 0 /* Example only - see am7990.c */
|
||||
void am7990_copytobuf_gap2 __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_copyfrombuf_gap2 __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_zerobuf_gap2 __P((struct am7990_softc *, int, int));
|
||||
|
||||
void am7990_copytobuf_gap16 __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_copyfrombuf_gap16 __P((struct am7990_softc *, void *, int, int));
|
||||
void am7990_zerobuf_gap16 __P((struct am7990_softc *, int, int));
|
||||
#endif /* Example only */
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,104 @@
|
|||
/* $NetBSD: lancereg.h,v 1.1 1998/07/21 17:26:46 drochner Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell and Rick Macklem.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)if_lereg.h 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
|
||||
#define LEBLEN 1536 /* ETHERMTU + header + CRC */
|
||||
#define LEMINSIZE 60 /* should be 64 if mode DTCR is set */
|
||||
|
||||
#define LE_INITADDR(sc) (sc->sc_initaddr)
|
||||
#define LE_RMDADDR(sc, bix) (sc->sc_rmdaddr + sizeof(struct lermd) * (bix))
|
||||
#define LE_TMDADDR(sc, bix) (sc->sc_tmdaddr + sizeof(struct letmd) * (bix))
|
||||
#define LE_RBUFADDR(sc, bix) (sc->sc_rbufaddr[bix])
|
||||
#define LE_TBUFADDR(sc, bix) (sc->sc_tbufaddr[bix])
|
||||
|
||||
/* register addresses */
|
||||
#define LE_CSR0 0x0000 /* Control and status register */
|
||||
#define LE_CSR1 0x0001 /* low address of init block */
|
||||
#define LE_CSR2 0x0002 /* high address of init block */
|
||||
#define LE_CSR3 0x0003 /* Bus master and control */
|
||||
|
||||
/* Control and status register 0 (csr0) */
|
||||
#define LE_C0_ERR 0x8000 /* error summary */
|
||||
#define LE_C0_BABL 0x4000 /* transmitter timeout error */
|
||||
#define LE_C0_CERR 0x2000 /* collision */
|
||||
#define LE_C0_MISS 0x1000 /* missed a packet */
|
||||
#define LE_C0_MERR 0x0800 /* memory error */
|
||||
#define LE_C0_RINT 0x0400 /* receiver interrupt */
|
||||
#define LE_C0_TINT 0x0200 /* transmitter interrupt */
|
||||
#define LE_C0_IDON 0x0100 /* initalization done */
|
||||
#define LE_C0_INTR 0x0080 /* interrupt condition */
|
||||
#define LE_C0_INEA 0x0040 /* interrupt enable */
|
||||
#define LE_C0_RXON 0x0020 /* receiver on */
|
||||
#define LE_C0_TXON 0x0010 /* transmitter on */
|
||||
#define LE_C0_TDMD 0x0008 /* transmit demand */
|
||||
#define LE_C0_STOP 0x0004 /* disable all external activity */
|
||||
#define LE_C0_STRT 0x0002 /* enable external activity */
|
||||
#define LE_C0_INIT 0x0001 /* begin initalization */
|
||||
|
||||
#define LE_C0_BITS \
|
||||
"\20\20ERR\17BABL\16CERR\15MISS\14MERR\13RINT\
|
||||
\12TINT\11IDON\10INTR\07INEA\06RXON\05TXON\04TDMD\03STOP\02STRT\01INIT"
|
||||
|
||||
/* Control and status register 3 (csr3) */
|
||||
#define LE_C3_BSWP 0x0004 /* byte swap */
|
||||
#define LE_C3_ACON 0x0002 /* ALE control, eh? */
|
||||
#define LE_C3_BCON 0x0001 /* byte control */
|
||||
|
||||
/* Initialzation block (mode) */
|
||||
#define LE_MODE_PROM 0x8000 /* promiscuous mode */
|
||||
/* 0x7f80 reserved, must be zero */
|
||||
/* 0x4000 - 0x0080 are not available on LANCE 7990 */
|
||||
#define LE_MODE_DRCVBC 0x4000 /* disable receive brodcast */
|
||||
#define LE_MODE_DRCVPA 0x2000 /* disable physical address detection */
|
||||
#define LE_MODE_DLNKTST 0x1000 /* disable link status */
|
||||
#define LE_MODE_DAPC 0x0800 /* disable automatic polarity correction */
|
||||
#define LE_MODE_MENDECL 0x0400 /* MENDEC loopback mode */
|
||||
#define LE_MODE_LRTTSEL 0x0200 /* lower receice threshold /
|
||||
transmit mode selection */
|
||||
#define LE_MODE_PSEL1 0x0100 /* port selection bit1 */
|
||||
#define LE_MODE_PSEL0 0x0080 /* port selection bit0 */
|
||||
#define LE_MODE_INTL 0x0040 /* internal loopback */
|
||||
#define LE_MODE_DRTY 0x0020 /* disable retry */
|
||||
#define LE_MODE_COLL 0x0010 /* force a collision */
|
||||
#define LE_MODE_DTCR 0x0008 /* disable transmit CRC */
|
||||
#define LE_MODE_LOOP 0x0004 /* loopback mode */
|
||||
#define LE_MODE_DTX 0x0002 /* disable transmitter */
|
||||
#define LE_MODE_DRX 0x0001 /* disable receiver */
|
||||
#define LE_MODE_NORMAL 0 /* none of the above */
|
||||
|
|
@ -0,0 +1,190 @@
|
|||
/* $NetBSD: lancevar.h,v 1.1 1998/07/21 17:26:46 drochner Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1997 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||
* NASA Ames Research Center.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Charles M. Hannum.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include "rnd.h"
|
||||
|
||||
#if NRND > 0
|
||||
#include <sys/rnd.h>
|
||||
#endif
|
||||
|
||||
struct lance_softc {
|
||||
struct device sc_dev; /* base device glue */
|
||||
struct ethercom sc_ethercom; /* Ethernet common part */
|
||||
struct ifmedia sc_media; /* our supported media */
|
||||
|
||||
/*
|
||||
* Memory functions:
|
||||
*
|
||||
* copy to/from descriptor
|
||||
* copy to/from buffer
|
||||
* zero bytes in buffer
|
||||
*/
|
||||
void (*sc_copytodesc)
|
||||
__P((struct lance_softc *, void *, int, int));
|
||||
void (*sc_copyfromdesc)
|
||||
__P((struct lance_softc *, void *, int, int));
|
||||
void (*sc_copytobuf)
|
||||
__P((struct lance_softc *, void *, int, int));
|
||||
void (*sc_copyfrombuf)
|
||||
__P((struct lance_softc *, void *, int, int));
|
||||
void (*sc_zerobuf)
|
||||
__P((struct lance_softc *, int, int));
|
||||
|
||||
/*
|
||||
* Machine-dependent functions:
|
||||
*
|
||||
* read/write CSR
|
||||
* hardware reset hook - may be NULL
|
||||
* hardware init hook - may be NULL
|
||||
* no carrier hook - may be NULL
|
||||
* media change hook - may be NULL
|
||||
*/
|
||||
u_int16_t (*sc_rdcsr)
|
||||
__P((struct lance_softc *, u_int16_t));
|
||||
void (*sc_wrcsr)
|
||||
__P((struct lance_softc *, u_int16_t, u_int16_t));
|
||||
void (*sc_hwreset) __P((struct lance_softc *));
|
||||
void (*sc_hwinit) __P((struct lance_softc *));
|
||||
void (*sc_nocarrier) __P((struct lance_softc *));
|
||||
int (*sc_mediachange) __P((struct lance_softc *));
|
||||
void (*sc_mediastatus) __P((struct lance_softc *,
|
||||
struct ifmediareq *));
|
||||
|
||||
/*
|
||||
* Media-supported by this interface. If this is NULL,
|
||||
* the only supported media is assumed to be "manual".
|
||||
*/
|
||||
int *sc_supmedia;
|
||||
int sc_nsupmedia;
|
||||
int sc_defaultmedia;
|
||||
|
||||
/* PCnet bit to use software selection of a port */
|
||||
int sc_initmodemedia;
|
||||
|
||||
int sc_havecarrier; /* carrier status */
|
||||
|
||||
void *sc_sh; /* shutdownhook cookie */
|
||||
|
||||
u_int16_t sc_conf3; /* CSR3 value */
|
||||
u_int16_t sc_saved_csr0;/* Value of csr0 at time of interrupt */
|
||||
|
||||
void *sc_mem; /* base address of RAM -- CPU's view */
|
||||
u_long sc_addr; /* base address of RAM -- LANCE's view */
|
||||
|
||||
u_long sc_memsize; /* size of RAM */
|
||||
|
||||
int sc_nrbuf; /* number of receive buffers */
|
||||
int sc_ntbuf; /* number of transmit buffers */
|
||||
int sc_last_rd;
|
||||
int sc_first_td, sc_last_td, sc_no_td;
|
||||
|
||||
int sc_initaddr;
|
||||
int sc_rmdaddr;
|
||||
int sc_tmdaddr;
|
||||
int *sc_rbufaddr;
|
||||
int *sc_tbufaddr;
|
||||
|
||||
#ifdef LEDEBUG
|
||||
int sc_debug;
|
||||
#endif
|
||||
u_int8_t sc_enaddr[6];
|
||||
u_int8_t sc_pad[2];
|
||||
#if NRND > 0
|
||||
rndsource_element_t rnd_source;
|
||||
#endif
|
||||
|
||||
void (*sc_meminit) __P((struct lance_softc *));
|
||||
void (*sc_start) __P((struct ifnet *));
|
||||
};
|
||||
|
||||
void lance_config __P((struct lance_softc *));
|
||||
void lance_reset __P((struct lance_softc *));
|
||||
void lance_init __P((struct lance_softc *));
|
||||
int lance_put __P((struct lance_softc *, int, struct mbuf *));
|
||||
void lance_read __P((struct lance_softc *, int, int));
|
||||
void lance_setladrf __P((struct ethercom *, u_int16_t *));
|
||||
|
||||
/*
|
||||
* The following functions are only useful on certain cpu/bus
|
||||
* combinations. They should be written in assembly language for
|
||||
* maximum efficiency, but machine-independent versions are provided
|
||||
* for drivers that have not yet been optimized.
|
||||
*/
|
||||
void lance_copytobuf_contig __P((struct lance_softc *, void *, int, int));
|
||||
void lance_copyfrombuf_contig __P((struct lance_softc *, void *, int, int));
|
||||
void lance_zerobuf_contig __P((struct lance_softc *, int, int));
|
||||
|
||||
#if 0 /* Example only - see lance.c */
|
||||
void lance_copytobuf_gap2 __P((struct lance_softc *, void *, int, int));
|
||||
void lance_copyfrombuf_gap2 __P((struct lance_softc *, void *, int, int));
|
||||
void lance_zerobuf_gap2 __P((struct lance_softc *, int, int));
|
||||
|
||||
void lance_copytobuf_gap16 __P((struct lance_softc *, void *, int, int));
|
||||
void lance_copyfrombuf_gap16 __P((struct lance_softc *, void *, int, int));
|
||||
void lance_zerobuf_gap16 __P((struct lance_softc *, int, int));
|
||||
#endif /* Example only */
|
||||
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Reference in New Issue