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/* $OpenBSD: if_le.c,v 1.7 1996/05/10 12:42:24 deraadt Exp $ */
/*-
* Copyright (c) 1982, 1992, 1993
* The Regents of the University of California. 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 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_le.c 8.2 (Berkeley) 10/30/93
*/
#include "bpfilter.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/syslog.h>
#include <sys/socket.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <net/if.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <dev/ic/am7990reg.h>
#include <dev/ic/am7990var.h>
#include <mvme68k/dev/if_lereg.h>
#include <mvme68k/dev/if_levar.h>
#include <mvme68k/dev/pccreg.h>
/* autoconfiguration driver */
void leattach(struct device *, struct device *, void *);
int lematch(struct device *, void *, void *);
struct cfattach le_ca = {
sizeof(struct le_softc), lematch, leattach
};
hide void lewrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t));
hide u_int16_t lerdcsr __P((struct am7990_softc *, u_int16_t));
hide void lehwinit __P((struct am7990_softc *));
hide void
lewrcsr(sc, port, val)
struct am7990_softc *sc;
u_int16_t port, val;
{
register struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
ler1->ler1_rap = port;
ler1->ler1_rdp = val;
}
hide u_int16_t
lerdcsr(sc, port)
struct am7990_softc *sc;
u_int16_t port;
{
register struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1;
u_int16_t val;
ler1->ler1_rap = port;
val = ler1->ler1_rdp;
return (val);
}
hide void
lehwinit(sc)
struct am7990_softc *sc;
{
}
int
lematch(parent, vcf, args)
struct device *parent;
void *vcf, *args;
{
struct cfdata *cf = vcf;
struct confargs *ca = args;
return (!badvaddr(ca->ca_vaddr, 2));
}
/*
* Interface exists: make available by filling in network interface
* record. System will initialize the interface when it is ready
* to accept packets.
*/
void
leattach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
register struct le_softc *lesc = (struct le_softc *)self;
struct am7990_softc *sc = &lesc->sc_am7990;
struct confargs *ca = aux;
register int a;
int pri = ca->ca_ipl;
extern void *etherbuf;
/* XXX the following declarations should be elsewhere */
extern void myetheraddr(u_char *);
printf(" pri %d", pri);
/* connect the interrupt */
lesc->sc_ih.ih_fn = am7990_intr;
lesc->sc_ih.ih_arg = sc;
lesc->sc_ih.ih_ipl = pri;
pccintr_establish(PCCV_LE, &lesc->sc_ih);
lesc->sc_r1 = (struct lereg1 *)ca->ca_vaddr;
sc->sc_conf3 = LE_C3_BSWP /*| LE_C3_ACON | LE_C3_BCON*/;
sc->sc_addr = (u_long)etherbuf;
sc->sc_memsize = MEMSIZE;
myetheraddr(sc->sc_arpcom.ac_enaddr);
evcnt_attach(&sc->sc_dev, "intr", &lesc->sc_intrcnt);
evcnt_attach(&sc->sc_dev, "errs", &lesc->sc_errcnt);
sc->sc_copytodesc = am7990_copytobuf_contig;
sc->sc_copyfromdesc = am7990_copyfrombuf_contig;
sc->sc_copytobuf = am7990_copytobuf_contig;
sc->sc_copyfrombuf = am7990_copyfrombuf_contig;
sc->sc_zerobuf = am7990_zerobuf_contig;
sc->sc_rdcsr = lerdcsr;
sc->sc_wrcsr = lewrcsr;
sc->sc_hwinit = lehwinit;
((struct pccreg *)ca->ca_master)->pcc_leirq = pri | PCC_IRQ_IEN;
}
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