NetBSD/sys/arch/sun3/dev/if_le.c

155 lines
4.4 KiB
C

/* $NetBSD: if_le.c,v 1.24 1995/12/10 08:46:05 mycroft 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_le.c 8.2 (Berkeley) 11/16/93
*/
#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 <net/if.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/if_ether.h>
#endif
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <machine/dvma.h>
#include <machine/isr.h>
#include <machine/obio.h>
#include <machine/idprom.h>
#include <sun3/dev/if_lereg.h>
#include <sun3/dev/if_levar.h>
#include <dev/ic/am7990reg.h>
#define LE_NEED_BUF_CONTIG
#include <dev/ic/am7990var.h>
#define LE_SOFTC(unit) lecd.cd_devs[unit]
#define LE_DELAY(x) DELAY(x)
int lematch __P((struct device *, void *, void *));
void leattach __P((struct device *, struct device *, void *));
int leintr __P((void *));
struct cfdriver lecd = {
NULL, "le", lematch, leattach, DV_IFNET, sizeof(struct le_softc)
};
integrate void
lewrcsr(sc, port, val)
struct le_softc *sc;
u_int16_t port, val;
{
register struct lereg1 *ler1 = sc->sc_r1;
ler1->ler1_rap = port;
ler1->ler1_rdp = val;
}
integrate u_int16_t
lerdcsr(sc, port)
struct le_softc *sc;
u_int16_t port;
{
register struct lereg1 *ler1 = sc->sc_r1;
u_int16_t val;
ler1->ler1_rap = port;
val = ler1->ler1_rdp;
return (val);
}
int
lematch(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct confargs *ca = aux;
int x;
if (ca->ca_paddr == -1)
ca->ca_paddr = OBIO_AMD_ETHER;
if (ca->ca_intpri == -1)
ca->ca_intpri = 3;
/* The peek returns -1 on bus error. */
x = bus_peek(ca->ca_bustype, ca->ca_paddr, 1);
return (x != -1);
}
void
leattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct le_softc *sc = (void *)self;
struct confargs *ca = aux;
sc->sc_r1 = (struct lereg1 *)
obio_alloc(ca->ca_paddr, OBIO_AMD_ETHER_SIZE);
sc->sc_mem = dvma_malloc(MEMSIZE);
sc->sc_conf3 = LE_C3_BSWP;
sc->sc_addr = (u_long)sc->sc_mem & 0xffffff;
sc->sc_memsize = MEMSIZE;
idprom_etheraddr(sc->sc_arpcom.ac_enaddr);
sc->sc_copytodesc = copytobuf_contig;
sc->sc_copyfromdesc = copyfrombuf_contig;
sc->sc_copytobuf = copytobuf_contig;
sc->sc_copyfrombuf = copyfrombuf_contig;
sc->sc_zerobuf = zerobuf_contig;
sc->sc_arpcom.ac_if.if_name = lecd.cd_name;
leconfig(sc);
/* Install interrupt handler. */
isr_add_autovect(leintr, (void *)sc, ca->ca_intpri);
}
#include <dev/ic/am7990.c>