07b064e02e
Some of the stuff (e.g., rarpd, bootpd, dhcpd etc., libsa) still will only support Ethernet. Tcpdump itself should be ok, but libpcap needs lot of work. For the detailed change history, look at the commit log entries for the is-newarp branch.
422 lines
10 KiB
C
422 lines
10 KiB
C
/* $NetBSD: if_ae_nubus.c,v 1.7 1997/03/15 18:09:59 is Exp $ */
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/*
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* Copyright (C) 1997 Scott Reynolds
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Scott Reynolds for
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* the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/syslog.h>
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#include <sys/systm.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/if_inarp.h>
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#endif
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#include <machine/bus.h>
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#include <machine/viareg.h>
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#include "nubus.h"
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#include <dev/ic/dp8390reg.h>
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#include "if_aereg.h"
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#include "if_aevar.h"
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static int ae_nubus_match __P((struct device *, struct cfdata *, void *));
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static void ae_nubus_attach __P((struct device *, struct device *, void *));
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static int ae_nb_card_vendor __P((struct nubus_attach_args *));
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static int ae_nb_get_enaddr __P((struct nubus_attach_args *, u_int8_t *));
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static void ae_nb_watchdog __P((struct ifnet *));
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struct cfattach ae_nubus_ca = {
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sizeof(struct ae_softc), ae_nubus_match, ae_nubus_attach
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};
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static int
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ae_nubus_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct nubus_attach_args *na = (struct nubus_attach_args *) aux;
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bus_space_handle_t bsh;
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int rv;
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if (bus_space_map(na->na_tag, NUBUS_SLOT2PA(na->slot), NBMEMSIZE,
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0, &bsh))
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return (0);
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rv = 0;
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if (na->category == NUBUS_CATEGORY_NETWORK &&
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na->type == NUBUS_TYPE_ETHERNET) {
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switch (ae_nb_card_vendor(na)) {
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case AE_VENDOR_APPLE:
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case AE_VENDOR_ASANTE:
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case AE_VENDOR_FARALLON:
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case AE_VENDOR_INTERLAN:
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case AE_VENDOR_KINETICS:
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rv = 1;
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break;
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case AE_VENDOR_DAYNA:
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case AE_VENDOR_FOCUS:
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rv = UNSUPP;
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break;
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default:
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break;
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}
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}
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bus_space_unmap(na->na_tag, bsh, NBMEMSIZE);
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return rv;
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}
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/*
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* Install interface into kernel networking data structures
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*/
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static void
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ae_nubus_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct ae_softc *sc = (struct ae_softc *) self;
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struct nubus_attach_args *na = (struct nubus_attach_args *) aux;
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struct ifnet *ifp = &sc->sc_ec.ec_if;
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bus_space_tag_t bst;
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bus_space_handle_t bsh;
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int success;
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#ifdef AE_OLD_GET_ENADDR
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int i;
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#endif
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u_int8_t myaddr[ETHER_ADDR_LEN];
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bst = na->na_tag;
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if (bus_space_map(bst, NUBUS_SLOT2PA(na->slot), NBMEMSIZE,
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0, &bsh)) {
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printf(": can't map memory space\n");
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return;
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}
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sc->sc_regt = sc->sc_buft = bst;
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sc->sc_flags = self->dv_cfdata->cf_flags;
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sc->regs_rev = 0;
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sc->use16bit = 1;
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sc->vendor = ae_nb_card_vendor(na);
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strncpy(sc->type_str, nubus_get_card_name(na->fmt),
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INTERFACE_NAME_LEN);
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sc->type_str[INTERFACE_NAME_LEN-1] = '\0';
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sc->mem_size = 0;
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success = 0;
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switch (sc->vendor) {
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case AE_VENDOR_APPLE: /* Apple-compatible cards */
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case AE_VENDOR_ASANTE:
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sc->regs_rev = 1;
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if (bus_space_subregion(bst, bsh,
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AE_REG_OFFSET, AE_REG_SIZE, &sc->sc_regh)) {
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printf(": failed to map register space\n");
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break;
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}
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if ((sc->mem_size = ae_size_card_memory(bst, bsh,
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AE_DATA_OFFSET)) == 0) {
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printf(": failed to determine size of RAM.\n");
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break;
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}
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if (bus_space_subregion(bst, bsh,
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AE_DATA_OFFSET, sc->mem_size, &sc->sc_bufh)) {
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printf(": failed to map register space\n");
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break;
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}
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#ifdef AE_OLD_GET_ENADDR
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/* Get station address from on-board ROM */
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for (i = 0; i < ETHER_ADDR_LEN; ++i)
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myaddr[i] =
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bus_space_read_1(bst, bsh, (AE_ROM_OFFSET + i * 2));
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#else
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if (ae_nb_get_enaddr(na, myaddr)) {
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printf(": can't find MAC address\n");
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break;
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}
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#endif
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success = 1;
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break;
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case AE_VENDOR_DAYNA:
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if (bus_space_subregion(bst, bsh,
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DP_REG_OFFSET, AE_REG_SIZE, &sc->sc_regh)) {
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printf(": failed to map register space\n");
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break;
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}
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sc->mem_size = 8192;
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if (bus_space_subregion(bst, bsh,
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DP_DATA_OFFSET, sc->mem_size, &sc->sc_bufh)) {
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printf(": failed to map register space\n");
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break;
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}
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#ifdef AE_OLD_GET_ENADDR
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/* Get station address from on-board ROM */
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for (i = 0; i < ETHER_ADDR_LEN; ++i)
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myaddr[i] =
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bus_space_read_1(bst, bsh, (DP_ROM_OFFSET + i * 2));
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#else
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if (ae_nb_get_enaddr(na, myaddr)) {
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printf(": can't find MAC address\n");
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break;
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}
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#endif
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printf(": unsupported Dayna hardware\n");
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break;
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case AE_VENDOR_FARALLON:
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sc->regs_rev = 1;
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if (bus_space_subregion(bst, bsh,
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AE_REG_OFFSET, AE_REG_SIZE, &sc->sc_regh)) {
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printf(": failed to map register space\n");
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break;
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}
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if ((sc->mem_size = ae_size_card_memory(bst, bsh,
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AE_DATA_OFFSET)) == 0) {
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printf(": failed to determine size of RAM.\n");
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break;
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}
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if (bus_space_subregion(bst, bsh,
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AE_DATA_OFFSET, sc->mem_size, &sc->sc_bufh)) {
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printf(": failed to map register space\n");
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break;
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}
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#ifdef AE_OLD_GET_ENADDR
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/* Get station address from on-board ROM */
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for (i = 0; i < ETHER_ADDR_LEN; ++i)
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myaddr[i] =
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bus_space_read_1(bst, bsh, (FE_ROM_OFFSET + i));
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#else
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if (ae_nb_get_enaddr(na, myaddr)) {
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printf(": can't find MAC address\n");
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break;
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}
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#endif
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success = 1;
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break;
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case AE_VENDOR_FOCUS:
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printf(": unsupported Focus hardware\n");
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break;
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case AE_VENDOR_INTERLAN:
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if (bus_space_subregion(bst, bsh,
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GC_REG_OFFSET, AE_REG_SIZE, &sc->sc_regh)) {
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printf(": failed to map register space\n");
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break;
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}
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if ((sc->mem_size = ae_size_card_memory(bst, bsh,
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GC_DATA_OFFSET)) == 0) {
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printf(": failed to determine size of RAM.\n");
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break;
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}
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if (bus_space_subregion(bst, bsh,
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GC_DATA_OFFSET, sc->mem_size, &sc->sc_bufh)) {
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printf(": failed to map register space\n");
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break;
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}
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/* reset the NIC chip */
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bus_space_write_1(bst, bsh, GC_RESET_OFFSET, 0);
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#ifdef AE_OLD_GET_ENADDR
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/* Get station address from on-board ROM */
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for (i = 0; i < ETHER_ADDR_LEN; ++i)
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myaddr[i] =
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bus_space_read_1(bst, bsh, (GC_ROM_OFFSET + i * 4));
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#else
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if (ae_nb_get_enaddr(na, myaddr)) {
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printf(": can't find MAC address\n");
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break;
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}
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#endif
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success = 1;
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break;
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case AE_VENDOR_KINETICS:
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sc->use16bit = 0;
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if (bus_space_subregion(bst, bsh,
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KE_REG_OFFSET, AE_REG_SIZE, &sc->sc_regh)) {
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printf(": failed to map register space\n");
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break;
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}
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if ((sc->mem_size = ae_size_card_memory(bst, bsh,
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KE_DATA_OFFSET)) == 0) {
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printf(": failed to determine size of RAM.\n");
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break;
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}
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if (bus_space_subregion(bst, bsh,
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KE_DATA_OFFSET, sc->mem_size, &sc->sc_bufh)) {
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printf(": failed to map register space\n");
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break;
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}
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if (ae_nb_get_enaddr(na, myaddr)) {
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printf(": can't find MAC address\n");
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break;
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}
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success = 1;
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break;
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default:
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break;
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}
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if (!success) {
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bus_space_unmap(bst, bsh, NBMEMSIZE);
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return;
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}
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ifp->if_watchdog = ae_nb_watchdog; /* Override watchdog */
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if (aesetup(sc, myaddr)) {
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bus_space_unmap(bst, bsh, NBMEMSIZE);
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return;
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}
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/* make sure interrupts are vectored to us */
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add_nubus_intr(na->slot, aeintr, sc);
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#ifdef MAC68K_BROKEN_VIDEO
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/*
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* XXX -- enable nubus interrupts here. Should be done elsewhere,
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* but that currently breaks with some nubus video cards'
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* interrupts. So we only enable nubus interrupts if we
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* have an ethernet card... i.e., we do it here.
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*/
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enable_nubus_intr();
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#endif
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}
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static int
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ae_nb_card_vendor(na)
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struct nubus_attach_args *na;
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{
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int vendor;
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switch (na->drsw) {
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case NUBUS_DRSW_3COM:
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case NUBUS_DRSW_APPLE:
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case NUBUS_DRSW_TECHWORKS:
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vendor = AE_VENDOR_APPLE;
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break;
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case NUBUS_DRSW_ASANTE:
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vendor = AE_VENDOR_ASANTE;
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break;
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case NUBUS_DRSW_FARALLON:
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vendor = AE_VENDOR_FARALLON;
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break;
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case NUBUS_DRSW_FOCUS:
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vendor = AE_VENDOR_FOCUS;
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break;
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case NUBUS_DRSW_GATOR:
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switch (na->drhw) {
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default:
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case NUBUS_DRHW_INTERLAN:
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vendor = AE_VENDOR_INTERLAN;
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break;
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case NUBUS_DRHW_KINETICS:
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if (strncmp(
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nubus_get_card_name(na->fmt), "EtherPort", 9) == 0)
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vendor = AE_VENDOR_KINETICS;
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else
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vendor = AE_VENDOR_DAYNA;
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break;
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}
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break;
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default:
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#ifdef AE_DEBUG
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printf("Unknown ethernet drsw: %x\n", na->drsw);
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#endif
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vendor = AE_VENDOR_UNKNOWN;
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}
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return vendor;
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}
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static int
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ae_nb_get_enaddr(na, ep)
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struct nubus_attach_args *na;
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u_int8_t *ep;
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{
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nubus_dir dir;
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nubus_dirent dirent;
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/*
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* XXX - note hardwired resource IDs here (0x80); these are
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* assumed to be used by all cards, but should be fixed when
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* we find out more about Ethernet card resources.
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*/
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nubus_get_main_dir(na->fmt, &dir);
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if (nubus_find_rsrc(na->fmt, &dir, 0x80, &dirent) <= 0)
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return 1;
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nubus_get_dir_from_rsrc(na->fmt, &dirent, &dir);
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if (nubus_find_rsrc(na->fmt, &dir, 0x80, &dirent) <= 0)
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return 1;
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if (nubus_get_ind_data(na->fmt, &dirent, ep, ETHER_ADDR_LEN) <= 0)
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return 1;
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return 0;
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}
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static void
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ae_nb_watchdog(ifp)
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struct ifnet *ifp;
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{
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struct ae_softc *sc = ifp->if_softc;
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#if 1
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/*
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* This is a kludge! The via code seems to miss slot interrupts
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* sometimes. This kludges around that by calling the handler
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* by hand if the watchdog is activated. -- XXX (akb)
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*/
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(*via2itab[1])((void *) 1);
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#endif
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log(LOG_ERR, "%s: device timeout\n", sc->sc_dev.dv_xname);
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++ifp->if_oerrors;
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aereset(sc);
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}
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