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

190 lines
5.0 KiB
C

/* $NetBSD: if_le.c,v 1.16 1995/12/27 07:09:37 chopps 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/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_levar.h>
#include <dev/ic/am7990reg.h>
#define LE_NEED_BUF_CONTIG
#include <dev/ic/am7990var.h>
/* offsets for: ID, REGS, MEM */
int lestd[] = { 0, 0x4000, 0x8000 };
#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;
{
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;
{
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 zbus_args *zap = aux;
/* Commodore ethernet card */
if (zap->manid == 514 && zap->prodid == 112)
return (1);
/* Ameristar ethernet card */
if (zap->manid == 1053 && zap->prodid == 1)
return (1);
return (0);
}
void
leattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct le_softc *sc = (void *)self;
struct zbus_args *zap = aux;
char *cp;
int i;
u_long ser;
sc->sc_r1 = (struct lereg1 *)(lestd[1] + (int)zap->va);
sc->sc_mem = (void *)(lestd[2] + (int)zap->va);
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_conf3 = LE_C3_BSWP;
sc->sc_addr = 0x8000;
/*
* Manufacturer decides the 3 first bytes, i.e. ethernet vendor ID.
*/
switch (zap->manid) {
case 514:
/* Commodore */
sc->sc_memsize = 32768;
sc->sc_arpcom.ac_enaddr[0] = 0x00;
sc->sc_arpcom.ac_enaddr[1] = 0x80;
sc->sc_arpcom.ac_enaddr[2] = 0x10;
break;
case 1053:
/* Ameristar */
sc->sc_memsize = 32768;
sc->sc_arpcom.ac_enaddr[0] = 0x00;
sc->sc_arpcom.ac_enaddr[1] = 0x00;
sc->sc_arpcom.ac_enaddr[2] = 0x9f;
break;
default:
panic("leattach: bad manid");
}
/*
* Serial number for board is used as host ID.
*/
ser = (u_long)zap->serno;
sc->sc_arpcom.ac_enaddr[3] = (ser >> 16) & 0xff;
sc->sc_arpcom.ac_enaddr[4] = (ser >> 8) & 0xff;
sc->sc_arpcom.ac_enaddr[5] = (ser ) & 0xff;
sc->sc_arpcom.ac_if.if_name = lecd.cd_name;
leconfig(sc);
sc->sc_isr.isr_intr = leintr;
sc->sc_isr.isr_arg = sc;
sc->sc_isr.isr_ipl = 2;
add_isr(&sc->sc_isr);
}
#include <dev/ic/am7990.c>