165 lines
4.7 KiB
C
165 lines
4.7 KiB
C
/* $NetBSD: if_le.c,v 1.10 1996/05/29 04:27:11 chuck 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 <vm/vm.h>
|
|
|
|
#include <machine/autoconf.h>
|
|
#include <machine/cpu.h>
|
|
#include <machine/pmap.h>
|
|
|
|
#include <mvme68k/dev/pccreg.h>
|
|
#include <mvme68k/dev/pccvar.h>
|
|
|
|
#include <dev/ic/am7990reg.h>
|
|
#include <dev/ic/am7990var.h>
|
|
|
|
#include <mvme68k/dev/if_lereg.h>
|
|
#include <mvme68k/dev/if_levar.h>
|
|
|
|
int le_pcc_match __P((struct device *, void *, void *));
|
|
void le_pcc_attach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach le_pcc_ca = {
|
|
sizeof(struct le_softc), le_pcc_match, le_pcc_attach
|
|
};
|
|
|
|
hide void le_pcc_wrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t));
|
|
hide u_int16_t le_pcc_rdcsr __P((struct am7990_softc *, u_int16_t));
|
|
|
|
void *ledatabuf; /* XXXCDC hack from pmap bootstrap */
|
|
|
|
hide void
|
|
le_pcc_wrcsr(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
|
|
le_pcc_rdcsr(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);
|
|
}
|
|
|
|
int
|
|
le_pcc_match(parent, match, aux)
|
|
struct device *parent;
|
|
void *match, *aux;
|
|
{
|
|
struct cfdata *cf = match;
|
|
struct pcc_attach_args *pa = aux;
|
|
|
|
if (strcmp(pa->pa_name, le_cd.cd_name))
|
|
return (0);
|
|
|
|
pa->pa_ipl = cf->pcccf_ipl;
|
|
return (1);
|
|
}
|
|
|
|
void
|
|
le_pcc_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct le_softc *lesc = (void *)self;
|
|
struct am7990_softc *sc = &lesc->sc_am7990;
|
|
struct pcc_attach_args *pa = aux;
|
|
|
|
/* XXX the following declarations should be elsewhere */
|
|
extern void myetheraddr __P((u_char *));
|
|
|
|
/* Map control registers. */
|
|
lesc->sc_r1 = (struct lereg1 *)PCC_VADDR(pa->pa_offset);
|
|
|
|
sc->sc_mem = ledatabuf; /* XXX */
|
|
sc->sc_conf3 = LE_C3_BSWP;
|
|
sc->sc_addr = (u_long)sc->sc_mem;
|
|
sc->sc_memsize = 4 * NBPG; /* XXX */
|
|
|
|
myetheraddr(sc->sc_arpcom.ac_enaddr);
|
|
|
|
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 = le_pcc_rdcsr;
|
|
sc->sc_wrcsr = le_pcc_wrcsr;
|
|
sc->sc_hwinit = NULL;
|
|
|
|
am7990_config(sc);
|
|
|
|
/* Are we the boot device? */
|
|
if (PCC_PADDR(pa->pa_offset) == bootaddr)
|
|
bootdv = self;
|
|
|
|
pccintr_establish(PCCV_LE, am7990_intr, pa->pa_ipl, sc);
|
|
sys_pcc->le_int = pa->pa_ipl | PCC_IENABLE;
|
|
}
|