/* $OpenBSD: if_ne_isa.c,v 1.12 2006/10/20 17:02:24 brad Exp $ */ /* $NetBSD: if_ne_isa.c,v 1.6 1998/07/05 06:49:13 jonathan Exp $ */ /*- * Copyright (c) 1997 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 "bpfilter.h" #include #include #include #include #include #include #include #include #include #include #include #include #ifdef INET #include #include #include #include #include #endif #if NBPFILTER > 0 #include #endif #include #include #include #include #include #include #include #include #include int ne_isa_match(struct device *, void *, void *); void ne_isa_attach(struct device *, struct device *, void *); struct ne_isa_softc { struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ /* ISA-specific goo. */ void *sc_ih; /* interrupt cookie */ }; struct cfattach ne_isa_ca = { sizeof(struct ne_isa_softc), ne_isa_match, ne_isa_attach }; int ne_isa_match(struct device *parent, void *match, void *aux) { struct ne_isa_softc *isc = match; struct ne2000_softc *nsc = &isc->sc_ne2000; struct dp8390_softc *dsc = &nsc->sc_dp8390; struct isa_attach_args *ia = aux; bus_space_tag_t nict = ia->ia_iot; bus_space_handle_t nich; bus_space_tag_t asict; bus_space_handle_t asich; /* Disallow wildcarded values. */ if (ia->ia_irq == -1 /* ISACF_IRQ_DEFAULT */) return (0); if (ia->ia_iobase == -1 /* ISACF_PORT_DEFAULT */) return (0); /* Make sure this is a valid NE[12]000 i/o address. */ if ((ia->ia_iobase & 0x1f) != 0) return (0); /* Map i/o space. */ if (bus_space_map(nict, ia->ia_iobase, NE2000_NPORTS, 0, &nich)) return (0); asict = nict; if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, &asich)) goto out; dsc->sc_regt = nict; dsc->sc_regh = nich; nsc->sc_asict = asict; nsc->sc_asich = asich; /* Look for an NE2000-compatible card. */ nsc->sc_type = ne2000_detect(nsc); if (nsc->sc_type) ia->ia_iosize = NE2000_NPORTS; out: bus_space_unmap(nict, nich, NE2000_NPORTS); return (nsc->sc_type); } void ne_isa_attach(struct device *parent, struct device *self, void *aux) { struct ne_isa_softc *isc = (struct ne_isa_softc *)self; struct ne2000_softc *nsc = &isc->sc_ne2000; struct dp8390_softc *dsc = &nsc->sc_dp8390; struct isa_attach_args *ia = aux; bus_space_tag_t nict = ia->ia_iot; bus_space_handle_t nich; bus_space_tag_t asict = nict; bus_space_handle_t asich; const char *typestr; /* Map i/o space. */ if (bus_space_map(nict, ia->ia_iobase, NE2000_NPORTS, 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, &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; switch (nsc->sc_type) { 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; } break; default: printf(": where did the card go?!\n"); return; } printf(", %s", 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); /* Establish the interrupt handler. */ isc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE, IPL_NET, dp8390_intr, dsc, dsc->sc_dev.dv_xname); if (isc->sc_ih == NULL) printf(": couldn't establish interrupt handler\n"); }