8fb6c6124b
Reorganise the driver some what. Rename tr_reset() to the more appropriate tr_stop(). Create a common tropic reset routine and use it in the frontends. Move the code in tr_config() which is only used in the card attachment routines into a new tr_attach() function. Take adapter off the ring through tr_shutdown() in a shutdown hook. This simplifies the bus-specific frontend.
168 lines
4.6 KiB
C
168 lines
4.6 KiB
C
/* $NetBSD: if_tr_isapnp.c,v 1.3 1999/04/29 15:47:03 bad Exp $ */
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/*
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Onno van der Linden.
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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 The NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opt_inet.h"
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#include "opt_ns.h"
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#include "bpfilter.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include <sys/syslog.h>
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#include <sys/select.h>
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#include <sys/device.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/in_var.h>
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#include <netinet/ip.h>
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#endif
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#ifdef NS
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#include <netns/ns.h>
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#include <netns/ns_if.h>
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#endif
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#if NBPFILTER > 0
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#include <net/bpf.h>
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#include <net/bpfdesc.h>
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#endif
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <dev/ic/tropicreg.h>
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#include <dev/ic/tropicvar.h>
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#include <dev/isa/isavar.h>
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#include <dev/isapnp/isapnpreg.h>
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#include <dev/isapnp/isapnpvar.h>
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#include <dev/isapnp/isapnpdevs.h>
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int tr_isapnp_match __P((struct device *, struct cfdata *, void *));
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void tr_isapnp_attach __P((struct device *, struct device *, void *));
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struct cfattach tr_isapnp_ca = {
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sizeof(struct tr_softc), tr_isapnp_match, tr_isapnp_attach
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};
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int
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tr_isapnp_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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int pri, variant;
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pri = isapnp_devmatch(aux, &isapnp_tr_devinfo, &variant);
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if (pri && variant > 0)
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pri = 0;
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return pri;
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}
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void
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tr_isapnp_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 tr_softc *sc = (void *)self;
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struct isapnp_attach_args *ipa = aux;
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int mmioidx, sramidx;
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printf("\n");
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if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
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printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
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return;
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}
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printf("%s: %s %s", sc->sc_dev.dv_xname, ipa->ipa_devident,
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ipa->ipa_devclass);
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sc->sc_piot = ipa->ipa_iot;
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sc->sc_pioh = ipa->ipa_io[0].h;
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if (strcmp(ipa->ipa_devlogic, "TCM3190") == 0) {
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mmioidx = 0;
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sramidx = 1;
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}
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else { /* Default */
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mmioidx = 1;
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sramidx = 0;
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}
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sc->sc_memt = ipa->ipa_memt;
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sc->sc_mmioh = ipa->ipa_mem[mmioidx].h;
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sc->sc_sramh = ipa->ipa_mem[sramidx].h;
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sc->sc_memwinsz = ipa->ipa_mem[sramidx].length;
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/*
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* Determine total RAM on adapter and decide how much to use.
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* XXX Since we don't use RAM paging, use sc_memwinsz for now.
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*/
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sc->sc_memsize = sc->sc_memwinsz;
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sc->sc_memreserved = 0;
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sc->sc_aca = TR_ACA_OFFSET;
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sc->sc_maddr = ipa->ipa_mem[sramidx].base;
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/*
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* Reset the card.
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*/
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if (tr_reset(sc))
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return;
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sc->sc_mediastatus = NULL;
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sc->sc_mediachange = NULL;
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if (tr_attach(sc))
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return;
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sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
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ipa->ipa_irq[0].type, IPL_NET, tr_intr, sc);
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}
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