/* $OpenBSD: if_ne_zbus.c,v 1.2 2001/03/12 05:36:57 aaron Exp $ */ /* $NetBSD: if_ne_zbus.c,v 1.5 2000/01/23 21:06:13 aymeric Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Bernd Ernesti. * * 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. */ /* * Thanks to Village Tronic for giving me a card. * Bernd Ernesti */ #include <sys/param.h> #include <sys/device.h> #include <sys/malloc.h> #include <sys/mbuf.h> #include <sys/socket.h> #include <sys/syslog.h> #include <sys/systm.h> #include <net/if.h> #include <net/if_media.h> #ifdef __NetBSD__ #include <net/if_ether.h> #else #include <netinet/in.h> #include <netinet/if_ether.h> #endif #include <machine/bus.h> #include <dev/ic/dp8390reg.h> #include <dev/ic/dp8390var.h> #include <dev/ic/ne2000reg.h> #include <dev/ic/ne2000var.h> #include <dev/ic/rtl80x9reg.h> #include <dev/ic/rtl80x9var.h> #include <amiga/amiga/device.h> #include <amiga/amiga/isr.h> #include <amiga/dev/zbusvar.h> #ifdef __NetBSD__ int ne_zbus_match __P((struct device *, struct cfdata *, void *)); #else int ne_zbus_match __P((struct device *, void *, void *)); #endif void ne_zbus_attach __P((struct device *, struct device *, void *)); int ne_zbus_map __P((bus_space_tag_t, bus_addr_t, bus_size_t, int, bus_space_handle_t *)); int ne_zbus_unmap __P((bus_space_tag_t, bus_space_handle_t, bus_size_t)); struct ne_zbus_softc { struct ne2000_softc sc_ne2000; #ifdef __NetBSD__ struct bus_space_tag sc_bst; #else struct amiga_bus_space sc_bst; #endif struct isr sc_isr; }; struct cfattach ne_zbus_ca = { sizeof(struct ne_zbus_softc), ne_zbus_match, ne_zbus_attach }; /* * The Amiga address are shifted by one bit to the ISA-Bus, but * this is handled by the bus_space functions. */ #define NE_ARIADNE_II_NPORTS 0x20 #define NE_ARIADNE_II_NICBASE 0x0300 /* 0x0600 */ #define NE_ARIADNE_II_NICSIZE 0x10 #define NE_ARIADNE_II_ASICBASE 0x0310 /* 0x0620 */ #define NE_ARIADNE_II_ASICSIZE 0x10 int ne_zbus_match(parent, cf, aux) struct device *parent; #ifdef __NetBSD__ struct cfdata *cf; #else void *cf; #endif void *aux; { struct zbus_args *zap = aux; /* Ariadne II ethernet card */ if (zap->manid == 2167 && zap->prodid == 202) return (1); #ifdef __NetBSD__ /* X-serv ethernet card */ if (zap->manid == 4626 && zap->prodid == 23) return (1); #endif return (0); } /* * Install interface into kernel networking data structures */ void ne_zbus_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct ne_zbus_softc *zsc = (struct ne_zbus_softc *)self; struct ne2000_softc *nsc = &zsc->sc_ne2000; struct dp8390_softc *dsc = &nsc->sc_dp8390; struct zbus_args *zap = aux; bus_space_tag_t nict = &zsc->sc_bst; bus_space_handle_t nich; bus_space_tag_t asict = nict; bus_space_handle_t asich; dsc->sc_mediachange = rtl80x9_mediachange; dsc->sc_mediastatus = rtl80x9_mediastatus; dsc->init_card = rtl80x9_init_card; dsc->sc_media_init = rtl80x9_media_init; #ifdef __NetBSD__ zsc->sc_bst.base = (u_long)zap->va + 0; if (zap->manid == 4626) zsc->sc_bst.base += 0x8000; zsc->sc_bst.absm = &amiga_bus_stride_2; #else zsc->sc_bst.bs_data = zap->va + (zap->manid == 4626 ? 0x8000 : 0); zsc->sc_bst.bs_map = ne_zbus_map; zsc->sc_bst.bs_unmap = ne_zbus_unmap; zsc->sc_bst.bs_swapped = 1; zsc->sc_bst.bs_shift = 1; #endif printf("\n"); /* Map i/o space. */ if (bus_space_map(nict, NE_ARIADNE_II_NICBASE, NE_ARIADNE_II_NPORTS, 0, &nich)) { printf("%s: can't map nic i/o space\n", dsc->sc_dev.dv_xname); return; } if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE_ARIADNE_II_ASICSIZE, &asich)) { printf("%s: can't map asic 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; /* 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); zsc->sc_isr.isr_intr = dp8390_intr; zsc->sc_isr.isr_arg = dsc; zsc->sc_isr.isr_ipl = 2; add_isr(&zsc->sc_isr); } int ne_zbus_map(bst, addr, sz, cacheable, handle) bus_space_tag_t bst; bus_addr_t addr; bus_size_t sz; int cacheable; bus_space_handle_t *handle; { *handle = (bus_space_handle_t)((bus_addr_t)bst->bs_data + 2 * addr); return (0); } int ne_zbus_unmap(bst, handle, sz) bus_space_tag_t bst; bus_space_handle_t handle; bus_size_t sz; { return (0); }