244 lines
6.1 KiB
C
244 lines
6.1 KiB
C
/* $NetBSD: if_le.c,v 1.5 1999/12/17 06:05:40 tsubai Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1996 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Adam Glass and Gordon W. Ross.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "opt_inet.h"
|
|
#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>
|
|
#include <net/if_ether.h>
|
|
#include <net/if_media.h>
|
|
|
|
#ifdef INET
|
|
#include <netinet/in.h>
|
|
#include <netinet/if_inarp.h>
|
|
#endif
|
|
|
|
#include <machine/autoconf.h>
|
|
#include <machine/cpu.h>
|
|
#include <machine/adrsmap.h>
|
|
|
|
#include <dev/ic/lancereg.h>
|
|
#include <dev/ic/lancevar.h>
|
|
#include <dev/ic/am7990reg.h>
|
|
#include <dev/ic/am7990var.h>
|
|
|
|
/*
|
|
* LANCE registers.
|
|
* The real stuff is in dev/ic/am7990reg.h
|
|
*/
|
|
struct lereg1 {
|
|
volatile u_int16_t ler1_rdp; /* data port */
|
|
volatile u_int16_t ler1_rap; /* register select port */
|
|
};
|
|
|
|
/*
|
|
* Ethernet software status per interface.
|
|
* The real stuff is in dev/ic/am7990var.h
|
|
*/
|
|
struct le_softc {
|
|
struct am7990_softc sc_am7990; /* glue to MI code */
|
|
|
|
struct lereg1 *sc_r1; /* LANCE registers */
|
|
};
|
|
|
|
static int le_match __P((struct device *, struct cfdata *, void *));
|
|
static void le_attach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach le_ca = {
|
|
sizeof(struct le_softc), le_match, le_attach
|
|
};
|
|
|
|
#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
|
|
|
|
hide void lewrcsr __P((struct lance_softc *, u_int16_t, u_int16_t));
|
|
hide u_int16_t lerdcsr __P((struct lance_softc *, u_int16_t));
|
|
|
|
hide void
|
|
lewrcsr(sc, port, val)
|
|
struct lance_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 lance_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);
|
|
}
|
|
|
|
int
|
|
le_match(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct confargs *ca = aux;
|
|
int addr;
|
|
|
|
if (strcmp(ca->ca_name, "le"))
|
|
return 0;
|
|
|
|
switch(cf->cf_unit) {
|
|
|
|
case 0:
|
|
addr = LANCE_PORT;
|
|
break;
|
|
case 1:
|
|
addr = LANCE_PORT1;
|
|
break;
|
|
case 2:
|
|
addr = LANCE_PORT2;
|
|
break;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
if (badaddr((void *)addr, 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
le_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct le_softc *lesc = (struct le_softc *)self;
|
|
struct lance_softc *sc = &lesc->sc_am7990.lsc;
|
|
/*struct confargs *ca = aux;*/
|
|
int intlevel;
|
|
u_char *p;
|
|
|
|
intlevel = self->dv_cfdata->cf_level;
|
|
if (intlevel == -1) {
|
|
printf(": interrupt level not configured\n");
|
|
return;
|
|
}
|
|
printf(" level %d", intlevel);
|
|
|
|
switch (sc->sc_dev.dv_unit) {
|
|
|
|
case 0:
|
|
lesc->sc_r1 = (void *)LANCE_PORT;
|
|
sc->sc_mem = (void *)LANCE_MEMORY;
|
|
p = (u_char *)(ETHER_ID+16);
|
|
break;
|
|
case 1:
|
|
lesc->sc_r1 = (void *)LANCE_PORT1;
|
|
sc->sc_mem = (void *)LANCE_MEMORY1;
|
|
p = (u_char *)(ETHER_ID1+16);
|
|
break;
|
|
case 2:
|
|
lesc->sc_r1 = (void *)LANCE_PORT2;
|
|
sc->sc_mem = (void *)LANCE_MEMORY2;
|
|
p = (u_char *)(ETHER_ID2+16);
|
|
break;
|
|
|
|
default:
|
|
panic("le_attach");
|
|
}
|
|
|
|
sc->sc_memsize = 0x4000; /* 16K */
|
|
sc->sc_addr = (int)sc->sc_mem & 0x00ffffff;
|
|
sc->sc_conf3 = LE_C3_BSWP|LE_C3_BCON;
|
|
|
|
sc->sc_enaddr[0] = (*p++ << 4);
|
|
sc->sc_enaddr[0] |= *p++ & 0x0f;
|
|
sc->sc_enaddr[1] = (*p++ << 4);
|
|
sc->sc_enaddr[1] |= *p++ & 0x0f;
|
|
sc->sc_enaddr[2] = (*p++ << 4);
|
|
sc->sc_enaddr[2] |= *p++ & 0x0f;
|
|
sc->sc_enaddr[3] = (*p++ << 4);
|
|
sc->sc_enaddr[3] |= *p++ & 0x0f;
|
|
sc->sc_enaddr[4] = (*p++ << 4);
|
|
sc->sc_enaddr[4] |= *p++ & 0x0f;
|
|
sc->sc_enaddr[5] = (*p++ << 4);
|
|
sc->sc_enaddr[5] |= *p++ & 0x0f;
|
|
|
|
sc->sc_copytodesc = lance_copytobuf_contig;
|
|
sc->sc_copyfromdesc = lance_copyfrombuf_contig;
|
|
sc->sc_copytobuf = lance_copytobuf_contig;
|
|
sc->sc_copyfrombuf = lance_copyfrombuf_contig;
|
|
sc->sc_zerobuf = lance_zerobuf_contig;
|
|
|
|
sc->sc_rdcsr = lerdcsr;
|
|
sc->sc_wrcsr = lewrcsr;
|
|
sc->sc_hwinit = NULL;
|
|
|
|
am7990_config(&lesc->sc_am7990);
|
|
|
|
switch (sc->sc_dev.dv_unit) {
|
|
case 0:
|
|
hb_intr_establish(intlevel, IPL_NET, am7990_intr, sc);
|
|
break;
|
|
default:
|
|
hb_intr_establish(intlevel, IPL_NET, am7990_intr, sc);
|
|
break;
|
|
}
|
|
}
|