NetBSD/sys/arch/x68k/dev/if_ne_neptune.c

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2001-02-21 08:44:32 +03:00
/* $NetBSD: if_ne_neptune.c,v 1.4 2001/02/21 05:44:32 minoura Exp $ */
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/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* 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 "opt_ns.h"
#include "bpfilter.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/errno.h>
#include <sys/syslog.h>
#include <sys/select.h>
#include <sys/device.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_ether.h>
#include <net/if_media.h>
#ifdef INET
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_inarp.h>
#endif
#ifdef NS
#include <netns/ns.h>
#include <netns/ns_if.h>
#endif
#if NBPFILTER > 0
#include <net/bpf.h>
#include <net/bpfdesc.h>
#endif
#include <machine/bus.h>
#include <dev/ic/dp8390reg.h>
#include <dev/ic/dp8390var.h>
#include <dev/ic/ne2000reg.h>
#include <dev/ic/ne2000var.h>
#include <dev/ic/rtl80x9reg.h>
#include <dev/ic/rtl80x9var.h>
#include <arch/x68k/dev/neptunevar.h>
static int ne_neptune_match __P((struct device *, struct cfdata *, void *));
static void ne_neptune_attach __P((struct device *, struct device *, void *));
static int ne_neptune_intr __P((void *));
#define ne_neptune_softc ne2000_softc
struct cfattach ne_neptune_ca = {
sizeof(struct ne_neptune_softc), ne_neptune_match, ne_neptune_attach
};
int
ne_neptune_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct neptune_attach_args *na = aux;
bus_space_tag_t nict = na->na_bst;
bus_space_handle_t nich;
bus_space_tag_t asict;
bus_space_handle_t asich;
int rv = 0;
if (na->na_addr == NEPTUNECF_ADDR_DEFAULT)
na->na_addr = 0x300;
/* Make sure this is a valid NE[12]000 i/o address. */
if ((na->na_addr & 0x1f) != 0)
return (0);
/* Map i/o space. */
if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich))
return (0);
asict = nict;
if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET,
NE2000_ASIC_NPORTS*2, &asich))
goto out;
/* Look for an NE2000-compatible card. */
rv = ne2000_detect(nict, nich, asict, asich);
out:
bus_space_unmap(nict, nich, NE2000_NPORTS);
return (rv);
}
void
ne_neptune_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ne_neptune_softc *nsc = (struct ne_neptune_softc *)self;
struct dp8390_softc *dsc = &nsc->sc_dp8390;
struct neptune_attach_args *na = aux;
bus_space_tag_t nict = na->na_bst;
bus_space_handle_t nich;
bus_space_tag_t asict = nict;
bus_space_handle_t asich;
const char *typestr;
int netype;
printf("\n");
/* Map i/o space. */
if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich)) {
printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname);
return;
}
if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET,
NE2000_ASIC_NPORTS*2, &asich)) {
printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname);
return;
}
dsc->sc_regt = nict;
dsc->sc_regh = nich;
nsc->sc_asict = asict;
nsc->sc_asich = asich;
/*
* Detect it again, so we can print some information about the
* interface.
*/
netype = ne2000_detect(nict, nich, asict, asich);
switch (netype) {
case NE2000_TYPE_NE1000:
typestr = "NE1000";
break;
case NE2000_TYPE_NE2000:
typestr = "NE2000";
/*
* Check for a RealTek 8019.
*/
bus_space_write_1(nict, nich, ED_P0_CR,
ED_CR_PAGE_0 | ED_CR_STP);
if (bus_space_read_1(nict, nich, NERTL_RTL0_8019ID0) ==
RTL0_8019ID0 &&
bus_space_read_1(nict, nich, NERTL_RTL0_8019ID1) ==
RTL0_8019ID1) {
typestr = "NE2000 (RTL8019)";
dsc->sc_mediachange = rtl80x9_mediachange;
dsc->sc_mediastatus = rtl80x9_mediastatus;
dsc->init_card = rtl80x9_init_card;
dsc->sc_media_init = rtl80x9_media_init;
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}
break;
default:
printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname);
return;
}
printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr);
/* This interface is always enabled. */
dsc->sc_enabled = 1;
/*
* Do generic NE2000 attach. This will read the station address
* from the EEPROM.
*/
ne2000_attach(nsc, NULL);
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/* Establish the interrupt handler. */
if (neptune_intr_establish(na->na_intr, "ne", ne_neptune_intr, dsc))
printf("%s: couldn't establish interrupt handler\n",
dsc->sc_dev.dv_xname);
}
static int
ne_neptune_intr(arg)
void *arg;
{
spl4(); /* XXX */
return dp8390_intr(arg);
}