if_ne_zbus.c revision 1.1
1 /* $NetBSD: if_ne_zbus.c,v 1.1 1998/11/11 22:26:27 veego Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Bernd Ernesti. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Thanks to Village Tronic for giving me a card. 41 * Bernd Ernesti 42 */ 43 44 #include <sys/param.h> 45 #include <sys/device.h> 46 #include <sys/malloc.h> 47 #include <sys/mbuf.h> 48 #include <sys/socket.h> 49 #include <sys/syslog.h> 50 #include <sys/systm.h> 51 52 #include <net/if.h> 53 #include <net/if_media.h> 54 #include <net/if_ether.h> 55 56 #include <machine/bus.h> 57 58 #include <dev/ic/dp8390reg.h> 59 #include <dev/ic/dp8390var.h> 60 61 #include <dev/ic/ne2000reg.h> 62 #include <dev/ic/ne2000var.h> 63 64 #include <dev/ic/rtl80x9reg.h> 65 #include <dev/ic/rtl80x9var.h> 66 67 #include <amiga/amiga/device.h> 68 #include <amiga/amiga/isr.h> 69 70 #include <amiga/dev/zbusvar.h> 71 72 int ne_zbus_match __P((struct device *, struct cfdata *, void *)); 73 void ne_zbus_attach __P((struct device *, struct device *, void *)); 74 75 struct ne_zbus_softc { 76 struct ne2000_softc sc_ne2000; 77 struct bus_space_tag sc_bst; 78 struct isr sc_isr; 79 }; 80 81 struct cfattach ne_zbus_ca = { 82 sizeof(struct ne_zbus_softc), ne_zbus_match, ne_zbus_attach 83 }; 84 85 /* The amiga address are shifted by one bit to the ISA-Bus. */ 86 #define NE_ARIADNE_II_NPORTS 0x40 87 #define NE_ARIADNE_II_NICBASE 0x0300 /* 0x0600 */ 88 #define NE_ARIADNE_II_NICSIZE 0x20 89 #define NE_ARIADNE_II_ASICBASE 0x0310 /* 0x0620 */ 90 #define NE_ARIADNE_II_ASICSIZE 0x20 91 92 93 int 94 ne_zbus_match(parent, cf, aux) 95 struct device *parent; 96 struct cfdata *cf; 97 void *aux; 98 { 99 struct zbus_args *zap = aux; 100 101 /* Ariadne II ethernet card */ 102 if (zap->manid == 2167 && zap->prodid == 202) 103 return (1); 104 105 return (0); 106 } 107 108 /* 109 * Install interface into kernel networking data structures 110 */ 111 void 112 ne_zbus_attach(parent, self, aux) 113 struct device *parent, *self; 114 void *aux; 115 { 116 struct ne_zbus_softc *zsc = (struct ne_zbus_softc *)self; 117 struct ne2000_softc *nsc = &zsc->sc_ne2000; 118 struct dp8390_softc *dsc = &nsc->sc_dp8390; 119 struct zbus_args *zap = aux; 120 bus_space_tag_t nict = &zsc->sc_bst; 121 bus_space_handle_t nich; 122 bus_space_tag_t asict = nict; 123 bus_space_handle_t asich; 124 int *media, nmedia, defmedia; 125 126 media = NULL; 127 nmedia = defmedia = 0; 128 129 dsc->sc_mediachange = rtl80x9_mediachange; 130 dsc->sc_mediastatus = rtl80x9_mediastatus; 131 dsc->init_card = rtl80x9_init_card; 132 133 zsc->sc_bst.base = (u_long)zap->va + 0; 134 zsc->sc_bst.stride = 1; 135 zsc->sc_bst.absm = &amiga_interleaved_wordaccess_methods; 136 137 printf("\n"); 138 139 /* Map i/o space. */ 140 if (bus_space_map(nict, NE_ARIADNE_II_NICBASE, NE_ARIADNE_II_NPORTS, 0, &nich)) { 141 printf("%s: can't map nic i/o space\n", dsc->sc_dev.dv_xname); 142 return; 143 } 144 145 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, NE_ARIADNE_II_ASICSIZE, 146 &asich)) { 147 printf("%s: can't map asic i/o space\n", dsc->sc_dev.dv_xname); 148 return; 149 } 150 151 dsc->sc_regt = nict; 152 dsc->sc_regh = nich; 153 154 nsc->sc_asict = asict; 155 nsc->sc_asich = asich; 156 157 /* Initialize media. */ 158 rtl80x9_init_media(dsc, &media, &nmedia, &defmedia); 159 160 /* This interface is always enabled. */ 161 dsc->sc_enabled = 1; 162 163 /* 164 * Do generic NE2000 attach. This will read the station address 165 * from the EEPROM. 166 */ 167 ne2000_attach(nsc, NULL, media, nmedia, defmedia); 168 169 zsc->sc_isr.isr_intr = dp8390_intr; 170 zsc->sc_isr.isr_arg = dsc; 171 zsc->sc_isr.isr_ipl = 2; 172 add_isr(&zsc->sc_isr); 173 } 174
Indexes created Thu Oct 02 10:09:58 GMT 2025