124 lines
3.8 KiB
C
124 lines
3.8 KiB
C
/* $NetBSD: if_fta.c,v 1.7 1996/10/22 21:37:26 cgd Exp $ */
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/*-
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* Copyright (c) 1996 Matt Thomas <matt@3am-software.com>
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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. The name of the author may not be used to endorse or promote products
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* derived from this software withough 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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* Id: if_fta.c,v 1.3 1996/05/17 01:15:18 thomas Exp
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*
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*/
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/*
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* DEC TurboChannel FDDI Controller; code for BSD derived operating systems
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*
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* Written by Matt Thomas
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*
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* This module supports the DEC DEFTA TurboChannel FDDI Controller
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*/
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/mbuf.h>
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#include <sys/protosw.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/malloc.h>
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#include <sys/device.h>
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#include <net/if.h>
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#include <net/if_types.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#endif
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#include <net/if_fddi.h>
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#include <vm/vm.h>
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#include <vm/vm_kern.h>
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#include <vm/vm_param.h>
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#include <dev/tc/tcvar.h>
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#include <dev/ic/pdqvar.h>
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#include <dev/ic/pdqreg.h>
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static int
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pdq_tc_match(
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struct device *parent,
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void *match,
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void *aux)
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{
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struct tc_attach_args *ta = (struct tc_attach_args *) aux;
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if (strncmp("PMAF-F", ta->ta_modname, 6) == 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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pdq_tc_attach(
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struct device * const parent,
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struct device * const self,
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void * const aux)
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{
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pdq_softc_t * const sc = (pdq_softc_t *) self;
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struct tc_attach_args * const ta = (struct tc_attach_args *) aux;
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/*
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* NOTE: sc_bc is an alias for sc_csrtag and sc_membase is an
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* alias for sc_csrhandle. sc_iobase is not used in this front-end.
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*/
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sc->sc_csrtag = ta->ta_memt;
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bcopy(sc->sc_dev.dv_xname, sc->sc_if.if_xname, IFNAMSIZ);
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sc->sc_if.if_flags = 0;
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sc->sc_if.if_softc = sc;
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if (bus_space_map(sc->sc_csrtag, ta->ta_addr + PDQ_TC_CSR_OFFSET,
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PDQ_TC_CSR_SPACE, 0, &sc->sc_csrhandle)) {
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printf("\n%s: can't map card memory!\n", sc->sc_dev.dv_xname);
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return;
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}
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sc->sc_pdq = pdq_initialize(sc->sc_csrtag, sc->sc_csrhandle,
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sc->sc_if.if_xname, 0,
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(void *) sc, PDQ_DEFTA);
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if (sc->sc_pdq == NULL) {
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printf("%s: initialization failed\n", sc->sc_dev.dv_xname);
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return;
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}
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bcopy((caddr_t) sc->sc_pdq->pdq_hwaddr.lanaddr_bytes, sc->sc_ac.ac_enaddr, 6);
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pdq_ifattach(sc, NULL);
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tc_intr_establish(parent, ta->ta_cookie, TC_IPL_NET,
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(int (*)(void *)) pdq_interrupt, sc->sc_pdq);
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sc->sc_ats = shutdownhook_establish((void (*)(void *)) pdq_hwreset, sc->sc_pdq);
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if (sc->sc_ats == NULL)
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printf("%s: warning: couldn't establish shutdown hook\n", self->dv_xname);
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}
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struct cfattach fta_ca = { sizeof(pdq_softc_t), pdq_tc_match, pdq_tc_attach };
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struct cfdriver fta_cd = { 0, "fta", DV_IFNET };
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