173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/* $NetBSD: if_ne_zbus.c,v 1.11 2002/10/02 04:55:51 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 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 Bernd Ernesti.
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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 <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_ne_zbus.c,v 1.11 2002/10/02 04:55:51 thorpej Exp $");
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/*
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* Thanks to Village Tronic for giving me a card.
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* Bernd Ernesti
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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/malloc.h>
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#include <sys/mbuf.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_media.h>
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#include <net/if_ether.h>
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#include <machine/bus.h>
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#include <dev/ic/dp8390reg.h>
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#include <dev/ic/dp8390var.h>
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#include <dev/ic/ne2000reg.h>
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#include <dev/ic/ne2000var.h>
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#include <dev/ic/rtl80x9reg.h>
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#include <dev/ic/rtl80x9var.h>
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#include <amiga/amiga/device.h>
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#include <amiga/amiga/isr.h>
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#include <amiga/dev/zbusvar.h>
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int ne_zbus_match(struct device *, struct cfdata *, void *);
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void ne_zbus_attach(struct device *, struct device *, void *);
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struct ne_zbus_softc {
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struct ne2000_softc sc_ne2000;
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struct bus_space_tag sc_bst;
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struct isr sc_isr;
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};
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CFATTACH_DECL(ne_zbus, sizeof(struct ne_zbus_softc),
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ne_zbus_match, ne_zbus_attach, NULL, NULL);
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/*
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* The Amiga address are shifted by one bit to the ISA-Bus, but
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* this is handled by the bus_space functions.
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*/
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#define NE_ARIADNE_II_NPORTS 0x20
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#define NE_ARIADNE_II_NICBASE 0x0300 /* 0x0600 */
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#define NE_ARIADNE_II_NICSIZE 0x10
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#define NE_ARIADNE_II_ASICBASE 0x0310 /* 0x0620 */
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#define NE_ARIADNE_II_ASICSIZE 0x10
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int
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ne_zbus_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct zbus_args *zap = aux;
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/* Ariadne II ethernet card */
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if (zap->manid == 2167 && zap->prodid == 202)
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return (1);
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/* X-surf ethernet card */
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if (zap->manid == 4626 && zap->prodid == 23)
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return (1);
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return (0);
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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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void
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ne_zbus_attach(struct device *parent, struct device *self, void *aux)
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{
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struct ne_zbus_softc *zsc = (struct ne_zbus_softc *)self;
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struct ne2000_softc *nsc = &zsc->sc_ne2000;
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struct dp8390_softc *dsc = &nsc->sc_dp8390;
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struct zbus_args *zap = aux;
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bus_space_tag_t nict = &zsc->sc_bst;
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bus_space_handle_t nich;
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bus_space_tag_t asict = nict;
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bus_space_handle_t asich;
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dsc->sc_mediachange = rtl80x9_mediachange;
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dsc->sc_mediastatus = rtl80x9_mediastatus;
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dsc->init_card = rtl80x9_init_card;
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dsc->sc_media_init = rtl80x9_media_init;
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zsc->sc_bst.base = (u_long)zap->va + 0;
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if (zap->manid == 4626)
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zsc->sc_bst.base += 0x8000;
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zsc->sc_bst.absm = &amiga_bus_stride_2;
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printf("\n");
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/* Map i/o space. */
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if (bus_space_map(nict, NE_ARIADNE_II_NICBASE, NE_ARIADNE_II_NPORTS, 0, &nich)) {
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printf("%s: can't map nic i/o space\n", dsc->sc_dev.dv_xname);
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return;
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}
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if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE_ARIADNE_II_ASICSIZE,
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&asich)) {
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printf("%s: can't map asic i/o space\n", dsc->sc_dev.dv_xname);
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return;
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}
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dsc->sc_regt = nict;
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dsc->sc_regh = nich;
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nsc->sc_asict = asict;
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nsc->sc_asich = asich;
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/* This interface is always enabled. */
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dsc->sc_enabled = 1;
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/*
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* Do generic NE2000 attach. This will read the station address
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* from the EEPROM.
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*/
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ne2000_attach(nsc, NULL);
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zsc->sc_isr.isr_intr = dp8390_intr;
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zsc->sc_isr.isr_arg = dsc;
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zsc->sc_isr.isr_ipl = 2;
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add_isr(&zsc->sc_isr);
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}
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