Remove smc90cx6 files which are no longer used by anything.

Found by jsg@ OK brad@ martin@

2 files changed, 0 insertions, 1323 deletions

diff --git a/sys/dev/ic/smc90cx6.c b/sys/dev/ic/smc90cx6.c
deleted file mode 100644
index aeb365ad120..00000000000
--- a/sys/dev/ic/smc90cx6.c
+++ /dev/null
@@ -1,1223 +0,0 @@
-/*	$OpenBSD: smc90cx6.c,v 1.12 2006/03/25 22:41:43 djm Exp $ */
-/*	$NetBSD: smc90cx6.c,v 1.17 1996/05/07 01:43:18 thorpej Exp $ */
-
-/*
- * Copyright (c) 1994, 1995 Ignatios Souvatzis
- * 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 Ignatios Souvatzis
- *      for the NetBSD Project.
- * 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.
- */
-
-/*
- * Driver for the Commodore Business Machines ARCnet card.
- */
-
-#define BAHASMCOPY /**/
-#define BAHSOFTCOPY /**/
-#define BAHRETRANSMIT /**/
-/* #define BAHTIMINGS */
-/* #define BAH_DEBUG 3 */
-
-/* zeroth version of M68060 support */
-
-#if defined(M68060) && defined(BAHASMCOPY)
-#undef BAHASMCOPY
-#endif
-
-#include "bpfilter.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-#include <sys/buf.h>
-#include <sys/device.h>
-#include <sys/protosw.h>
-#include <sys/socket.h>
-#include <sys/syslog.h>
-#include <sys/ioctl.h>
-#include <sys/errno.h>
-
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_types.h>
-#include <net/netisr.h>
-
-#ifdef INET
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/in_var.h>
-#include <netinet/ip.h>
-#include <netinet/if_ether.h>
-#include <netinet/if_arc.h>
-#endif
-
-#if NBPFILTER > 0
-#include <net/bpf.h>
-#endif
-
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-#include <machine/mtpr.h>
-
-#include <amiga/amiga/device.h>
-#include <amiga/amiga/isr.h>
-#include <amiga/dev/zbusvar.h>
-#include <amiga/dev/if_bahreg.h>
-
-/* these should be elsewhere */
-
-#define ARC_MIN_LEN 1
-#define ARC_MIN_FORBID_LEN 254
-#define ARC_MAX_FORBID_LEN 256
-#define ARC_MAX_LEN 508
-#define ARC_ADDR_LEN 1
-
-/* for watchdog timer. This should be more than enough. */
-#define ARCTIMEOUT (5*IFNET_SLOWHZ)
-
-/*
- * This currently uses 2 bufs for tx, 2 for rx
- *
- * New rx protocol:
- *
- * rx has a fillcount variable. If fillcount > (NRXBUF-1), 
- * rx can be switched off from rx hard int. 
- * Else rx is restarted on the other receiver.
- * rx soft int counts down. if it is == (NRXBUF-1), it restarts
- * the receiver.
- * To ensure packet ordering (we need that for 1201 later), we have a counter
- * which is incremented modulo 256 on each receive and a per buffer
- * variable, which is set to the counter on filling. The soft int can
- * compare both values to determine the older packet.
- *
- * Transmit direction:
- * 
- * bah_start checks tx_fillcount
- * case 2: return
- *
- * else fill tx_act ^ 1 && inc tx_fillcount
- *
- * check tx_fillcount again.
- * case 2: set IFF_OACTIVE to stop arc_output from filling us.
- * case 1: start tx
- *
- * tint clears IFF_OCATIVE, decrements and checks tx_fillcount
- * case 1: start tx on tx_act ^ 1, softcall bah_start
- * case 0: softcall bah_start
- *
- * #define fill(i) get mbuf && copy mbuf to chip(i)
- */
-
-#ifdef BAHTIMINGS
-/*
- * ARCnet stats; per interface.
- */
-struct bah_stats {
-	u_long	mincopyin;
-	u_long	maxcopyin;		/* divided by byte count */
-	u_long	mincopyout;
-	u_long	maxcopyout;
-	u_long	minsend;
-	u_long	maxsend;
-	u_long	lasttxstart_mics;
-	struct	timeval lasttxstart_tv;
-};
-
-#error BAHTIMINGS CODE IS BROKEN; use of clkread() is bogus
-#endif
-
-/*
- * Arcnet software status per interface
- */
-struct bah_softc {
-	struct	device	sc_dev;
-	struct	arccom	sc_arccom;	/* Common arcnet structures */
-	struct	isr	sc_isr;
-	struct	a2060	*sc_base;
-	u_long	sc_recontime;		/* seconds only, I'm lazy */
-	u_long	sc_reconcount;		/* for the above */
-	u_long	sc_reconcount_excessive; /* for the above */
-#define ARC_EXCESSIVE_RECONS 20
-#define ARC_EXCESSIVE_RECONS_REWARN 400
-	u_char	sc_intmask;
-	u_char	sc_rx_act;		/* 2..3 */
-	u_char	sc_tx_act;		/* 0..1 */
-	u_char	sc_rx_fillcount;
-	u_char	sc_tx_fillcount;
-	u_char	sc_broadcast[2];	/* is it a broadcast packet? */
-	u_char	sc_retransmits[2];	/* unused at the moment */
-#ifdef BAHTIMINGS
-	struct	bah_stats sc_stats;
-#endif
-};
-
-int	bah_zbus_match(struct device *, void *, void *);
-void	bah_zbus_attach(struct device *, struct device *, void *);
-void	bah_init(struct bah_softc *);
-void	bah_reset(struct bah_softc *);
-void	bah_stop(struct bah_softc *);
-void	bah_start(struct ifnet *);
-int	bahintr(struct bah_softc *sc);
-int	bah_ioctl(struct ifnet *, unsigned long, caddr_t);
-void	bah_watchdog(struct ifnet *);
-void	movepout(u_char *from, u_char __volatile *to, int len);
-void	movepin(u_char __volatile *from, u_char *to, int len);
-void	bah_srint(void *vsc, void *dummy);
-void	callstart(void *vsc, void *dummy);
-
-#ifdef BAHTIMINGS
-int	clkread();
-#endif
-
-struct cfattach bah_zbus_ca = {
-	sizeof(struct bah_softc), bah_zbus_match, bah_zbus_attach
-};
-
-struct cfdriver bah_cd = {
-	NULL, "bah", DV_IFNET
-};
-
-int
-bah_zbus_match(parent, match, aux)
-	struct device *parent;
-	void *match, *aux;
-{
-	struct zbus_args *zap = aux;
-
-	if ((zap->manid == 514 || zap->manid == 1053) && zap->prodid == 9)
-		return (1);
-
-	return (0);
-}
-
-void
-bah_zbus_attach(parent, self, aux)
-	struct device *parent, *self;
-	void *aux;
-{
-	struct bah_softc *sc = (void *)self;
-	struct zbus_args *zap = aux;
-	struct ifnet *ifp = &sc->sc_arccom.ac_if;
-	int s, linkaddress;
-
-#if (defined(BAH_DEBUG) && (BAH_DEBUG > 2))
-	printf("\n%s: attach(0x%x, 0x%x, 0x%x)\n",
-	    sc->sc_dev.dv_xname, parent, self, aux);
-#endif
-	s = splhigh();
-	sc->sc_base = zap->va;
-
-	/*
-	 * read the arcnet address from the board
-	 */
-
-	sc->sc_base->kick1 = 0x0;
-	sc->sc_base->kick2 = 0x0;
-	DELAY(200);
-
-	sc->sc_base->kick1 = 0xFF;
-	sc->sc_base->kick2 = 0xFF;
-	do {
-		DELAY(200);
-	} while (!(sc->sc_base->status & ARC_POR)); 
-
-	linkaddress = sc->sc_base->dipswitches;
-
-#ifdef BAHTIMINGS
-	printf(": link addr 0x%02x(%ld), with timer\n",
-	    linkaddress, linkaddress);
-#else
-	printf(": link addr 0x%02x(%ld)\n", linkaddress, linkaddress);
-#endif
-
-	sc->sc_arccom.ac_anaddr = linkaddress;
-
-	/* clear the int mask... */
-
-	sc->sc_base->status = sc->sc_intmask = 0;
-
-	sc->sc_base->command = ARC_CONF(CONF_LONG);
-	sc->sc_base->command = ARC_CLR(CLR_POR|CLR_RECONFIG);
-	sc->sc_recontime = sc->sc_reconcount = 0;
-
-	/* and reenable kernel int level */
-	splx(s);
-
-	/*
-	 * set interface to stopped condition (reset)
-	 */
-	bah_stop(sc); 
-
-	bcopy(sc->sc_dev.dv_xname, ifp->if_xname, IFNAMSIZ);
-	ifp->if_softc = sc;
-	ifp->if_output = arc_output;
-	ifp->if_start = bah_start;
-	ifp->if_ioctl = bah_ioctl;
-	ifp->if_timer = 0;
-	ifp->if_watchdog  = bah_watchdog;
-
-	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX |
-	    IFF_NOTRAILERS | IFF_NOARP;
-
-	ifp->if_mtu = ARCMTU;
-	IFQ_SET_READY(&ifp->if_snd);
-
-	if_attach(ifp);
-	arc_ifattach(ifp);
-
-#if NBPFILTER > 0
-	bpfattach(&ifp->if_bpf, ifp, DLT_ARCNET, ARC_HDRLEN);
-#endif
-	/* under heavy load we need four of them: */
-	alloc_sicallback();
-	alloc_sicallback();
-	alloc_sicallback();
-	alloc_sicallback();
-
-	sc->sc_isr.isr_intr = bahintr;
-	sc->sc_isr.isr_arg = sc;
-	sc->sc_isr.isr_ipl = 2;
-	add_isr(&sc->sc_isr);
-}
-
-/*
- * Initialize device
- *
- */
-void
-bah_init(sc)
-	struct bah_softc *sc;
-{
-	struct ifnet *ifp;
-	int s;
-
-	ifp = &sc->sc_arccom.ac_if;
-
-	if ((ifp->if_flags & IFF_RUNNING) == 0) {
-		s = splnet();
-		ifp->if_flags |= IFF_RUNNING;
-		bah_reset(sc);
-		bah_start(ifp);
-		splx(s);
-	}
-}
-
-/*
- * Reset the interface...
- *
- * this assumes that it is called inside a critical section...
- *
- */
-void
-bah_reset(sc)
-	struct bah_softc *sc;
-{
-	struct ifnet *ifp;
-	int linkaddress;
-
-	ifp = &sc->sc_arccom.ac_if;
-
-#ifdef BAH_DEBUG
-	printf("%s: reset\n", sc->sc_dev.dv_xname);
-#endif
-	/* stop hardware in case it still runs */
-
-	sc->sc_base->kick1 = 0;
-	sc->sc_base->kick2 = 0;
-	DELAY(200);
-
-	/* and restart it */
-	sc->sc_base->kick1 = 0xFF;
-	sc->sc_base->kick2 = 0xFF;
-
-	do {
-		DELAY(200);
-	} while (!(sc->sc_base->status & ARC_POR)); 
-
-	linkaddress = sc->sc_base->dipswitches;
-
-#if defined(BAH_DEBUG) && (BAH_DEBUG > 2)
-	printf("%s: reset: card reset, link addr = 0x%02x (%ld)\n",
-	    sc->sc_dev.dv_xname, linkaddress, linkaddress);
-#endif
-	sc->sc_arccom.ac_anaddr = linkaddress;
-
-	/* tell the routing level about the (possibly changed) link address */
-	arc_ifattach(ifp);
-
-	/* POR is NMI, but we need it below: */
-	sc->sc_intmask = ARC_RECON|ARC_POR;
-	sc->sc_base->status	= sc->sc_intmask;
-	sc->sc_base->command = ARC_CONF(CONF_LONG);
-	
-#ifdef BAH_DEBUG
-	printf("%s: reset: chip configured, status=0x%02x\n",
-	    sc->sc_dev.dv_xname, sc->sc_base->status);
-#endif
-
-	sc->sc_base->command = ARC_CLR(CLR_POR|CLR_RECONFIG);
-
-#ifdef BAH_DEBUG
-	printf("%s: reset: bits cleared, status=0x%02x\n",
-	    sc->sc_dev.dv_xname, sc->sc_base->status);
-#endif
-
-	sc->sc_reconcount_excessive = ARC_EXCESSIVE_RECONS;
-
-	/* start receiver */
-
-	sc->sc_intmask  |= ARC_RI;
-	sc->sc_rx_fillcount = 0;
-	sc->sc_rx_act = 2;
-
-	sc->sc_base->command = ARC_RXBC(2);
-	sc->sc_base->status	= sc->sc_intmask;
-
-#ifdef BAH_DEBUG
-	printf("%s: reset: started receiver, status=0x%02x\n",
-	    sc->sc_dev.dv_xname, sc->sc_base->status);
-#endif
-
-	/* and init transmitter status */
-	sc->sc_tx_act = 0;
-	sc->sc_tx_fillcount = 0;
-
-	ifp->if_flags |= IFF_RUNNING;
-	ifp->if_flags &= ~IFF_OACTIVE;
-
-#ifdef BAHTIMINGS
-	bzero((caddr_t)&(sc->sc_stats), sizeof(sc->sc_stats));
-	sc->sc_stats.mincopyin =
-	    sc->sc_stats.mincopyout =
-	    sc->sc_stats.minsend = ULONG_MAX;
-#endif
-
-	bah_start(ifp);
-}
-
-/*
- * Take interface offline
- */
-void
-bah_stop(sc)
-	struct bah_softc *sc;
-{
-	/* Stop the interrupts */
-	sc->sc_base->status = 0;
-
-	/* Stop the interface */
-	sc->sc_base->kick1 = 0;
-	sc->sc_base->kick2 = 0;
-
-	/* Stop watchdog timer */
-	sc->sc_arccom.ac_if.if_timer = 0;
-
-#ifdef BAHTIMINGS
-	log(LOG_DEBUG,"%s: to board: %6lu .. %6lu ns/byte\n",
-	    sc->sc_dev.dv_xname,
-	    sc->sc_stats.mincopyout, sc->sc_stats.maxcopyout);
-
-	log(LOG_DEBUG,"%s: from board: %6lu .. %6lu ns/byte\n",
-	    sc->sc_dev.dv_xname,
-	    sc->sc_stats.mincopyin, sc->sc_stats.maxcopyin);
-	
-	log(LOG_DEBUG,"%s: send time: %6lu .. %6lu mics/byte\n",
-	    sc->sc_dev.dv_xname,
-	    sc->sc_stats.minsend, sc->sc_stats.maxsend);
-
-	sc->sc_stats.minsend = 
-	    sc->sc_stats.mincopyout = 
-	    sc->sc_stats.mincopyin = ULONG_MAX;
-	sc->sc_stats.maxsend = 
-	    sc->sc_stats.maxcopyout = 
-	    sc->sc_stats.maxcopyin = 0;
-#endif
-}
-
-__inline void 
-movepout(from, to, len)
-	u_char *from;
-	__volatile u_char *to;
-	int len;
-{
-#ifdef BAHASMCOPY
-	u_short shortd;
-	u_long longd, longd1, longd2, longd3, longd4;
-
-	if ((len > 3) && ((long)from) & 3) {
-		switch (((long)from) & 3) {
-		case 3:
-			*to = *from++;
-			to += 2; --len;
-			break;
-		case 1:
-			*to = *from++;
-			to += 2; --len;
-		case 2:
-			shortd = *((u_short *)from)++;
-			asm("movepw %0,%1@(0)" : : "d"(shortd), "a"(to));
-			to += 4; len -= 2;
-			break;
-		default:
-		}
-
-		while (len >= 32) {
-			longd1 = *((u_long *)from)++;
-			longd2 = *((u_long *)from)++;
-			longd3 = *((u_long *)from)++;
-			longd4 = *((u_long *)from)++;
-			asm("movepl %0,%1@(0)"  : : "d"(longd1), "a"(to));
-			asm("movepl %0,%1@(8)"  : : "d"(longd2), "a"(to));
-			asm("movepl %0,%1@(16)" : : "d"(longd3), "a"(to));
-			asm("movepl %0,%1@(24)" : : "d"(longd4), "a"(to));
-
-			longd1 = *((u_long *)from)++;
-			longd2 = *((u_long *)from)++;
-			longd3 = *((u_long *)from)++;
-			longd4 = *((u_long *)from)++;
-			asm("movepl %0,%1@(32)" : : "d"(longd1), "a"(to));
-			asm("movepl %0,%1@(40)" : : "d"(longd2), "a"(to));
-			asm("movepl %0,%1@(48)" : : "d"(longd3), "a"(to));
-			asm("movepl %0,%1@(56)" : : "d"(longd4), "a"(to));
-
-			to += 64; len -= 32;
-		}
-		while (len > 0) {
-			longd = *((u_long *)from)++;
-			asm("movepl %0,%1@(0)" : : "d"(longd), "a"(to));
-			to += 8; len -= 4;
-		}
-	}
-#endif
-	while (len > 0) {
-		*to = *from++;
-		to += 2;
-		--len;
-	}
-}
-
-/*
- * Start output on interface. Get another datagram to send
- * off the interface queue, and copy it to the
- * interface before starting the output.
- *
- * this assumes that it is called inside a critical section...
- * XXX hm... does it still?
- *
- */
-void
-bah_start(ifp)
-	struct ifnet *ifp;
-{
-	struct bah_softc *sc;
-	struct mbuf *m,*mp;
-	__volatile u_char *bah_ram_ptr;
-	int len, tlen, offset, s, buffer;
-#ifdef BAHTIMINGS
-	u_long copystart, lencopy, perbyte;
-#endif
-
-	sc = ifp->if_softc;
-
-#if defined(BAH_DEBUG) && (BAH_DEBUG > 3)
-	printf("%s: start(0x%x)\n", sc->sc_dev.dv_xname, ifp);
-#endif
-
-	if ((ifp->if_flags & IFF_RUNNING) == 0)
-		return;
-
-	s = splnet();
-
-	if (sc->sc_tx_fillcount >= 2) {
-		splx(s);
-		return;
-	}
-
-	IFQ_DEQUEUE(&ifp->if_snd, m);
-	buffer = sc->sc_tx_act ^ 1;
-
-	splx(s);
-
-	if (m == 0)
-		return;
-
-#if NBPFILTER > 0
-	/*
-	 * If bpf is listening on this interface, let it
-	 * see the packet before we commit it to the wire
-	 *
-	 * (can't give the copy in A2060 card RAM to bpf, because
-	 * that RAM is just accessed as on every other byte)
-	 */
-	if (ifp->if_bpf)
-		bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT);
-#endif
-
-#ifdef BAH_DEBUG
-	m = m_pullup(m,3);	/* gcc does structure padding */
-	printf("%s: start: filling %ld from %ld to %ld type %ld\n",
-	    sc->sc_dev.dv_xname, buffer, mtod(m, u_char *)[0],
-	    mtod(m, u_char *)[1], mtod(m, u_char *)[2]);
-#else
-	m = m_pullup(m, 2);
-#endif
-	bah_ram_ptr = sc->sc_base->buffers + buffer*512*2;
-
-	/* write the addresses to RAM and throw them away */
-
-	/*
-	 * Hardware does this: Yet Another Microsecond Saved.
-	 * (btw, timing code says usually 2 microseconds)
-	 * bah_ram_ptr[0*2] = mtod(m, u_char *)[0];
-	 */
-	bah_ram_ptr[1 * 2] = mtod(m, u_char *)[1];
-	m_adj(m, ETHER_ALIGN);
-		
-	/* get total length left at this point */
-	tlen = m->m_pkthdr.len;
-	if (tlen < ARC_MIN_FORBID_LEN) {
-		offset = 256 - tlen;
-		bah_ram_ptr[2 * 2] = offset;
-	} else {
-		bah_ram_ptr[2 * 2] = 0;
-		if (tlen <= ARC_MAX_FORBID_LEN)
-			offset = 255;		/* !!! */
-		else {
-			if (tlen > ARC_MAX_LEN)
-				tlen = ARC_MAX_LEN;
-			offset = 512 - tlen;
-		}
-		bah_ram_ptr[3 * 2] = offset;
-
-	}
-	bah_ram_ptr += offset * 2;
-
-	/* lets loop through the mbuf chain */
-
-	for (mp = m; mp; mp = mp->m_next) {
-		if ((len = mp->m_len)) {		/* YAMS */
-#ifdef BAHTIMINGS
-			lencopy = len;
-			copystart = clkread();
-#endif
-			movepout(mtod(mp, caddr_t), bah_ram_ptr, len);
-
-#ifdef BAHTIMINGS
-			perbyte = 1000 * (clkread() - copystart) / lencopy;
-			sc->sc_stats.mincopyout = 
-			    ulmin(sc->sc_stats.mincopyout, perbyte);
-			sc->sc_stats.maxcopyout =
-			    ulmax(sc->sc_stats.maxcopyout, perbyte);
-#endif
-			bah_ram_ptr += len*2;
-		}
-	}
-
-	sc->sc_broadcast[buffer] = (m->m_flags & M_BCAST) != 0;
-	sc->sc_retransmits[buffer] = (m->m_flags & M_BCAST) ? 1 : 5;
-
-	/* actually transmit the packet */
-	s = splnet();
-
-	if (++sc->sc_tx_fillcount > 1) { 
-		/*
-		 * We are filled up to the rim. No more bufs for the moment,
-		 * please.
-		 */
-		ifp->if_flags |= IFF_OACTIVE;
-	} else {
-#ifdef BAH_DEBUG
-		printf("%s: start: starting transmitter on buffer %d\n", 
-		    sc->sc_dev.dv_xname, buffer);
-#endif
-		/* Transmitter was off, start it */
-		sc->sc_tx_act = buffer;
-
-		/*
-		 * We still can accept another buf, so don't:
-		 * ifp->if_flags |= IFF_OACTIVE;
-		 */
-		sc->sc_intmask |= ARC_TA;
-		sc->sc_base->command = ARC_TX(buffer);
-		sc->sc_base->status  = sc->sc_intmask;
-
-		sc->sc_arccom.ac_if.if_timer = ARCTIMEOUT;
-#ifdef BAHTIMINGS
-		getmicrotime(&sc->sc_stats.lasttxstart_tv);
-		sc->sc_stats.lasttxstart_mics = clkread();
-#endif
-	}
-	splx(s);
-	m_freem(m);
-
-	/*
-	 * After 10 times reading the docs, I realized
-	 * that in the case the receiver NAKs the buffer request,
-	 * the hardware retries till shutdown.
-	 * This is integrated now in the code above.
-	 */
-
-	return;
-}
-
-void 
-callstart(vsc, dummy)
-	void *vsc, *dummy;
-{
-	struct bah_softc *sc;
-
-	sc = (struct bah_softc *)vsc;
-	bah_start(&sc->sc_arccom.ac_if);
-}
-
-__inline void
-movepin(from, to, len)
-	__volatile u_char *from;
-	u_char *to;
-	int len;
-{
-#ifdef BAHASMCOPY
-	unsigned long	longd, longd1, longd2, longd3, longd4;
-	ushort		shortd;
-
-	if ((len > 3) && (((long)to) & 3)) {
-		switch (((long)to) & 3) {
-		case 3: *to++ = *from;
-			from += 2; --len;
-			break;
-		case 1: *to++ = *from;
-			from += 2; --len;
-		case 2:	asm ("movepw %1@(0),%0": "=d" (shortd) : "a" (from));
-			*((ushort *)to)++ = shortd;
-			from += 4; len -= 2;
-			break;
-		default:
-		}
-
-		while (len >= 32) {
-			asm("movepl %1@(0),%0"  : "=d"(longd1) : "a" (from));
-			asm("movepl %1@(8),%0"  : "=d"(longd2) : "a" (from));
-			asm("movepl %1@(16),%0" : "=d"(longd3) : "a" (from));
-			asm("movepl %1@(24),%0" : "=d"(longd4) : "a" (from));
-			*((unsigned long *)to)++ = longd1;
-			*((unsigned long *)to)++ = longd2;
-			*((unsigned long *)to)++ = longd3;
-			*((unsigned long *)to)++ = longd4;
-
-			asm("movepl %1@(32),%0" : "=d"(longd1) : "a" (from));
-			asm("movepl %1@(40),%0" : "=d"(longd2) : "a" (from));
-			asm("movepl %1@(48),%0" : "=d"(longd3) : "a" (from));
-			asm("movepl %1@(56),%0" : "=d"(longd4) : "a" (from));
-			*((unsigned long *)to)++ = longd1;
-			*((unsigned long *)to)++ = longd2;
-			*((unsigned long *)to)++ = longd3;
-			*((unsigned long *)to)++ = longd4;
-
-			from += 64; len -= 32;
-		}
-		while (len > 0) {
-			asm("movepl %1@(0),%0" : "=d"(longd) : "a" (from));
-			*((unsigned long *)to)++ = longd;
-			from += 8; len -= 4;
-		}
-
-	}
-#endif /* BAHASMCOPY */
-	while (len > 0) {
-		*to++ = *from;
-		from += 2;
-		--len;
-	}
-
-}
-
-/*
- * Arcnet interface receiver soft interrupt:
- * get the stuff out of any filled buffer we find.
- */
-void
-bah_srint(vsc, dummy)
-	void *vsc, *dummy;
-{
-	struct bah_softc *sc;
-	int buffer, len, len1, amount, offset, s, i, type;
-	u_char __volatile *bah_ram_ptr;
-	struct mbuf *m, *dst, *head;
-	struct arc_header *ah;
-	struct ifnet *ifp;
-#ifdef BAHTIMINGS
-	u_long copystart, lencopy, perbyte;
-#endif
-	sc = (struct bah_softc *)vsc;
-	ifp = &sc->sc_arccom.ac_if;
-	head = 0;
-
-	s = splnet();
-	buffer = sc->sc_rx_act ^ 1;
-	splx(s);
-
-	/* Allocate header mbuf */
-	MGETHDR(m, M_DONTWAIT, MT_DATA);
-
-	if (m == 0) {
-		/* 
-	 	 * in case s.th. goes wrong with mem, drop it
-	 	 * to make sure the receiver can be started again
-		 * count it as input error (we dont have any other
-		 * detectable)
-	 	 */
-		ifp->if_ierrors++;
-		goto cleanup;
-	}
-			
-	m->m_pkthdr.rcvif = ifp;
-
-	/*
-	 * Align so that IP packet will be longword aligned. Here we
-	 * assume that m_data of new packet is longword aligned.
-	 * When implementing PHDS, we might have to change it to 2,
-	 * (2*sizeof(ulong) - ARC_HDRNEWLEN)), packet type dependent.
-	 */
-
-	bah_ram_ptr = sc->sc_base->buffers + buffer*512*2;
-	offset = bah_ram_ptr[2*2];
-	if (offset)
-		len = 256 - offset;
-	else {
-		offset = bah_ram_ptr[3*2];
-		len = 512 - offset;
-	}
-	type = bah_ram_ptr[offset*2];
-	m->m_data += 1 + arc_isphds(type);
-
-	head = m;
-	ah = mtod(head, struct arc_header *);
-		
-	ah->arc_shost = bah_ram_ptr[0*2];
-	ah->arc_dhost = bah_ram_ptr[1*2];
-
-	m->m_pkthdr.len = len+2; /* whole packet length */
-	m->m_len = 2;		 /* mbuf filled with ARCnet addresses */
-	bah_ram_ptr += offset*2; /* ram buffer continues there */
-
-	while (len > 0) {
-	
-		len1 = len;
-		amount = M_TRAILINGSPACE(m);
-
-		if (amount == 0) {
-			dst = m;
-			MGET(m, M_DONTWAIT, MT_DATA);
-		
-			if (m == 0) {
-				ifp->if_ierrors++;
-				goto cleanup;
-			}
-		
-			if (len1 >= MINCLSIZE)
-				MCLGET(m, M_DONTWAIT);
-	
-			m->m_len = 0;
-			dst->m_next = m;
-			amount = M_TRAILINGSPACE(m);
-		}
-
-		if (amount < len1)
-			len1 = amount;
-
-#ifdef BAHTIMINGS
-		lencopy = len;
-		copystart = clkread();
-#endif
-
-		movepin(bah_ram_ptr, mtod(m, u_char *) + m->m_len, len1);
-
-#ifdef BAHTIMINGS
-		perbyte = 1000 * (clkread() - copystart) / lencopy;
-		sc->sc_stats.mincopyin =
-		    ulmin(sc->sc_stats.mincopyin, perbyte);
-		sc->sc_stats.maxcopyin =
-		    ulmax(sc->sc_stats.maxcopyin, perbyte);
-#endif
-
-		m->m_len += len1;
-		bah_ram_ptr += len1*2;
-		len -= len1;
-	}
-
-#if NBPFILTER > 0
-	if (ifp->if_bpf)
-		bpf_mtap(ifp->if_bpf, head, BPF_DIRECTION_IN);
-#endif
-
-	arc_input(&sc->sc_arccom.ac_if, head);
-
-	/* arc_input has freed it, we dont need to... */
-
-	head = NULL;
-	ifp->if_ipackets++;
-	
-cleanup:
-
-	if (head != NULL)
-		m_freem(head);
-
-	/* mark buffer as invalid by source id 0 */
-	sc->sc_base->buffers[buffer*512*2] = 0;
-	s = splnet();
-
-	if (--sc->sc_rx_fillcount == 2 - 1) {
-
-		/* was off, restart it on buffer just emptied */
-		sc->sc_rx_act = buffer;
-		sc->sc_intmask |= ARC_RI;
-
-		/* this also clears the RI flag interrupt: */
-		sc->sc_base->command = ARC_RXBC(buffer);
-		sc->sc_base->status = sc->sc_intmask;
-
-#ifdef BAH_DEBUG
-		printf("%s: srint: restarted rx on buf %ld\n",
-		    sc->sc_dev.dv_xname, buffer);
-#endif
-	}
-	splx(s);
-}
-
-__inline static void
-bah_tint(sc, isr)
-	struct bah_softc *sc;
-	int isr;
-{
-	struct ifnet *ifp;
-
-	int buffer;
-#ifdef BAHTIMINGS
-	int clknow;
-#endif
-
-	ifp = &(sc->sc_arccom.ac_if);
-	buffer = sc->sc_tx_act;
-
-	/*
-	 * retransmit code:  
-	 * Normal situations first for fast path:
-	 * If acknowledgement received ok or broadcast, we're ok.
-	 * else if 
-	 */ 
-
-	if (isr & ARC_TMA || sc->sc_broadcast[buffer])
-		sc->sc_arccom.ac_if.if_opackets++;
-#ifdef BAHRETRANSMIT
-	else if (ifp->if_flags & IFF_LINK2 && ifp->if_timer > 0 
-	    && --sc->sc_retransmits[buffer] > 0) {
-		/* retransmit same buffer */
-		sc->sc_base->command = ARC_TX(buffer);
-		return;
-	}
-#endif
-	else
-		ifp->if_oerrors++;
-		
-		
-#ifdef BAHTIMINGS
-	clknow = clkread();
-
-	sc->sc_stats.minsend = ulmin(sc->sc_stats.minsend,
-	    clknow - sc->sc_stats.lasttxstart_mics);
-
-	sc->sc_stats.maxsend = ulmax(sc->sc_stats.maxsend,
-	    clknow - sc->sc_stats.lasttxstart_mics);
-#endif
-
-	/* We know we can accept another buffer at this point. */
-	ifp->if_flags &= ~IFF_OACTIVE;
-
-	if (--sc->sc_tx_fillcount > 0) {
-
-		/* 
-		 * start tx on other buffer.
-		 * This also clears the int flag
-		 */
-		buffer ^= 1;
-		sc->sc_tx_act = buffer;
-
-		/*
-		 * already given:
-		 * sc->sc_intmask |= ARC_TA; 
-		 * sc->sc_base->status = sc->sc_intmask;
-		 */
-		sc->sc_base->command = ARC_TX(buffer);
-		/* init watchdog timer */
-		ifp->if_timer = ARCTIMEOUT;
-
-#ifdef BAHTIMINGS
-		getmicrotime(&sc->sc_stats.lasttxstart_tv);
-		sc->sc_stats.lasttxstart_mics = clkread();
-#endif
- 
-#if defined(BAH_DEBUG) && (BAH_DEBUG > 1)
-		printf("%s: tint: starting tx on buffer %d, status 0x%02x\n", 
-		    sc->sc_dev.dv_xname, buffer, sc->sc_base->status);
-#endif
-	} else {
-		/* have to disable TX interrupt */
-		sc->sc_intmask &= ~ARC_TA;
-		sc->sc_base->status = sc->sc_intmask;
-		/* ... and watchdog timer */
-		ifp->if_timer = 0;
-
-#ifdef BAH_DEBUG
-		printf("%s: tint: no more buffers to send, status 0x%02x\n",
-		    sc->sc_dev.dv_xname, sc->sc_base->status);
-#endif
-	}
-
-#ifdef BAHSOFTCOPY
-	/* schedule soft int to fill a new buffer for us */
-	add_sicallback((sifunc_t)callstart, sc, NULL);
-#else
-	/* call it directly */
-	callstart(sc, NULL);
-#endif
-}
-
-/*
- * Our interrupt routine
- */
-int
-bahintr(sc)
-	struct bah_softc *sc;
-{
-	u_char isr, maskedisr;
-	int buffer;
-	u_long newsec;
-
-	isr = sc->sc_base->status;
-	maskedisr = isr & sc->sc_intmask;
-	if (!maskedisr) 
-		return (0);
-
-#if defined(BAH_DEBUG) && (BAH_DEBUG>1)
-	printf("%s: intr: status 0x%02x, intmask 0x%02x\n",
-	    sc->sc_dev.dv_xname, isr, sc->sc_intmask);
-#endif
-
-	if (maskedisr & ARC_POR) {
-		sc->sc_arccom.ac_anaddr = sc->sc_base->dipswitches;
-		sc->sc_base->command = ARC_CLR(CLR_POR);
-		log(LOG_WARNING, "%s: intr: got spurious power on reset int\n",
-		    sc->sc_dev.dv_xname);
-	}
-
-	if (maskedisr & ARC_RECON) {
-		/*
-		 * we dont need to:
-		 * sc->sc_base->command = ARC_CONF(CONF_LONG);
-		 */
-		sc->sc_base->command = ARC_CLR(CLR_RECONFIG);
-		sc->sc_arccom.ac_if.if_collisions++;
-
-		/*
-		 * If more than 2 seconds per reconfig:
-		 *	Reset time and counter.
-		 * else:
-		 *	If more than ARC_EXCESSIVE_RECONFIGS reconfigs
-		 *	since last burst, complain and set treshold for
-		 *	warnings to ARC_EXCESSIVE_RECONS_REWARN.
-		 *
-		 * This allows for, e.g., new stations on the cable, or
-		 * cable switching as long as it is over after (normally)
-		 * 16 seconds.
-		 *
-		 * XXX TODO: check timeout bits in status word and double
-		 * time if necessary.
-		 */
-
-		newsec = time_second;
-		if (newsec - sc->sc_recontime > 2 * sc->sc_reconcount) {
-			sc->sc_recontime = newsec;
-			sc->sc_reconcount = 0;
-			sc->sc_reconcount_excessive = ARC_EXCESSIVE_RECONS;
-		} else if (++sc->sc_reconcount > sc->sc_reconcount_excessive) {
-			sc->sc_reconcount_excessive = 
-			    ARC_EXCESSIVE_RECONS_REWARN;
-			log(LOG_WARNING,
-			    "%s: excessive token losses, cable problem?\n",
-			    sc->sc_dev.dv_xname);
-			sc->sc_recontime = newsec;
-			sc->sc_reconcount = 0;
-		}
-	}
-
-	if (maskedisr & ARC_RI) {
-
-#if defined(BAH_DEBUG) && (BAH_DEBUG > 1)
-		printf("%s: intr: hard rint, act %ld\n",
-		    sc->sc_dev.dv_xname, sc->sc_rx_act);
-#endif
-	
-		buffer = sc->sc_rx_act;
-		/* look if buffer is marked invalid: */
-		if (sc->sc_base->buffers[buffer*512*2] == 0) {
-	/* invalid marked buffer (or illegally configured sender) */
-			log(LOG_WARNING, 
-			    "%s: spurious RX interrupt or sender 0 (ignored)\n",
-			    sc->sc_dev.dv_xname);
-			/*
-			 * restart receiver on same buffer.
-			 */
-			sc->sc_base->command = ARC_RXBC(buffer);
-
-		} else if (++sc->sc_rx_fillcount > 1) {
-			sc->sc_intmask &= ~ARC_RI;
-			sc->sc_base->status = sc->sc_intmask;
-		} else {
-
-			buffer ^= 1;
-			sc->sc_rx_act = buffer;
-
-			/*
-			 * Start receiver on other receive buffer.
-			 * This also clears the RI interrupt flag.
-			 */
-			sc->sc_base->command = ARC_RXBC(buffer);
-			/* we are in the RX intr, so mask is ok for RX */
-
-#ifdef BAH_DEBUG
-			printf("%s: started rx for buffer %ld, status 0x%02x\n",
-			    sc->sc_dev.dv_xname, sc->sc_rx_act,
-			    sc->sc_base->status);
-#endif
-		}
-
-#ifdef BAHSOFTCOPY
-		/* this one starts a soft int to copy out of the hw */
-		add_sicallback((sifunc_t)bah_srint, sc,NULL);
-#else
-		/* this one does the copy here */
-		bah_srint(sc,NULL);
-#endif
-	}
-
-	if (maskedisr & ARC_TA) 
-		bah_tint(sc, isr);
-
-	return (1);
-}
-
-/*
- * Process an ioctl request. 
- * This code needs some work - it looks pretty ugly.
- */
-int
-bah_ioctl(ifp, command, data)
-	register struct ifnet *ifp;
-	u_long command;
-	caddr_t data;
-{
-	struct bah_softc *sc;
-	register struct ifaddr *ifa;
-	int s, error;
-
-	error = 0;
-	sc = ifp->if_softc;
-	ifa = (struct ifaddr *)data;
-	s = splnet();
-
-#if defined(BAH_DEBUG) && (BAH_DEBUG > 2) 
-	printf("%s: ioctl() called, cmd = 0x%x\n",
-	    sc->sc_dev.dv_xname, command);
-#endif
-
-	switch (command) {
-	case SIOCSIFADDR:
-		ifp->if_flags |= IFF_UP;
-		switch (ifa->ifa_addr->sa_family) {
-#ifdef INET
-		case AF_INET:
-			bah_init(sc);
-			break;
-#endif
-		default:
-			bah_init(sc);
-			break;
-		}
-		break;
-
-	case SIOCSIFFLAGS:
-		if ((ifp->if_flags & IFF_UP) == 0 &&
-		    (ifp->if_flags & IFF_RUNNING) != 0) {
-			/*
-			 * If interface is marked down and it is running, 
-			 * then stop it.
-			 */
-			bah_stop(sc);
-			ifp->if_flags &= ~IFF_RUNNING;
-		} else if ((ifp->if_flags & IFF_UP) != 0 &&
-			   (ifp->if_flags & IFF_RUNNING) == 0) {
-			/*
-			 * If interface is marked up and it is stopped, then
-			 * start it.
-			 */
-			bah_init(sc);
-		} 
-		break;
-
-		/* Multicast not supported */
-
-	default:
-		error = EINVAL;
-	}
-
-	splx(s);
-	return (error);
-}
-
-/*
- * watchdog routine for transmitter.
- *
- * We need this, because else a receiver whose hardware is alive, but whose
- * software has not enabled the Receiver, would make our hardware wait forever
- * Discovered this after 20 times reading the docs.
- *
- * Only thing we do is disable transmitter. We'll get an transmit timeout,
- * and the int handler will have to decide not to retransmit (in case
- * retransmission is implemented).
- *
- * This one assumes being called inside splnet(), and that net >= ipl2
- */
-
-void
-bah_watchdog(ifp)
-	struct ifnet *ifp;
-{
-	struct bah_softc *sc = ifp->if_softc;
-
-	sc->sc_base->command = ARC_TXDIS;
-	return;
-}
diff --git a/sys/dev/ic/smc90cx6reg.h b/sys/dev/ic/smc90cx6reg.h
deleted file mode 100644
index 38f77ff1e10..00000000000
--- a/sys/dev/ic/smc90cx6reg.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*	$OpenBSD: smc90cx6reg.h,v 1.2 1996/10/31 01:01:40 niklas Exp $ */
-/*	$NetBSD: smc90cx6reg.h,v 1.4 1995/06/07 00:16:59 cgd Exp $ */
-
-/*
- * Copyright (c) 1994, 1995 Ignatios Souvatzis
- * 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 Ignatios Souvatzis
- *      for the NetBSD project.
- * 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.
- */
-
-/*
- * The A2060/A560 card use the SMC COM90C26 Arcnet chipset.
- * First or last 16k segment, resp., write a fifo which drives the reset line.
- * 2nd 16k segment contains the registers.
- * 3rd 16k segment contains the buffer RAM.
- * All are only accessible at even addresses.
- */
-
-/* CBM Arcnet board */
-#define MANUFACTURER_1 514
-#define PRODUCT_1        9
-
-/* Ameristar board */
-#define MANUFACTURER_2 1053
-#define PRODUCT_2         9
-
-struct a2060 {
-	volatile u_int8_t kick1;
-	u_int8_t	  pad1[16383];
-	volatile u_int8_t status;		/* also intmask */
-	u_int8_t	  pad2;
-	volatile u_int8_t command;
-	u_int8_t	  pad3[16381];
-	volatile u_int8_t buffers[4096];	/* even bytes only */
-	u_int8_t	  pad4[12228];
-	volatile u_int8_t kick2;
-	u_int8_t	  pad5[16383];
-};
-
-#define checkbyte	buffers[0]
-#define dipswitches	buffers[2]
-
-/* calculate address for board b, buffer no n and offset o */
-#define BUFPTR(b,n,o) (&(b)->buffers[(n)*512+(o)*2])
-
-#define ARC_TXDIS	0x01
-#define ARC_RXDIS	0x02
-#define ARC_TX(x)	(0x03 | ((x)<<3))
-#define ARC_RX(x)	(0x04 | ((x)<<3))
-#define ARC_RXBC(x)	(0x84 | ((x)<<3))
-
-#define ARC_CONF(x)  	(0x05 | (x))
-#define CLR_POR		0x08
-#define CLR_RECONFIG	0x10
-
-#define ARC_CLR(x)	(0x06 | (x))
-#define CONF_LONG	0x08
-#define CONF_SHORT	0x00
-
-/* 
- * These are not in the COM90C65 docs. Derived from the arcnet.asm
- * packet driver by Philippe Prindeville and Russel Nelson. 
- */
-
-#define ARC_LDTST(x)	(0x07 | (x))
-#define TEST_ON		0x08
-#define TEST_OFF	0x00
-
-#define ARC_TA		1	/* int mask also */
-#define ARC_TMA		2	
-#define ARC_RECON	4	/* int mask also */
-#define ARC_TEST	8	/* not in the COM90C65 docs (see above) */
-#define ARC_POR		0x10	/* non maskable interrupt */
-#define ARC_ET1		0x20	/* timeout value bits, normally 1 */
-#define ARC_ET2		0x40	/* timeout value bits, normally 1 */
-#define ARC_RI		0x80	/* int mask also */