if_ne_isapnp.c revision 1.2
1 /* $NetBSD: if_ne_isapnp.c,v 1.2 1997/10/28 21:28:06 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center and Matt Thomas of the 3am Software Foundry. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #include "bpfilter.h" 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/mbuf.h> 45 #include <sys/socket.h> 46 #include <sys/ioctl.h> 47 #include <sys/errno.h> 48 #include <sys/syslog.h> 49 #include <sys/select.h> 50 #include <sys/device.h> 51 52 #include <net/if.h> 53 #include <net/if_dl.h> 54 #include <net/if_ether.h> 55 #include <net/if_media.h> 56 57 #ifdef INET 58 #include <netinet/in.h> 59 #include <netinet/in_systm.h> 60 #include <netinet/in_var.h> 61 #include <netinet/ip.h> 62 #include <netinet/if_inarp.h> 63 #endif 64 65 #ifdef NS 66 #include <netns/ns.h> 67 #include <netns/ns_if.h> 68 #endif 69 70 #if NBPFILTER > 0 71 #include <net/bpf.h> 72 #include <net/bpfdesc.h> 73 #endif 74 75 #include <machine/intr.h> 76 #include <machine/bus.h> 77 78 #include <dev/ic/dp8390reg.h> 79 #include <dev/ic/dp8390var.h> 80 81 #include <dev/ic/ne2000reg.h> 82 #include <dev/ic/ne2000var.h> 83 84 #include <dev/isa/isavar.h> 85 86 #include <dev/isapnp/isapnpreg.h> 87 #include <dev/isapnp/isapnpvar.h> 88 89 #ifdef __BROKEN_INDIRECT_CONFIG 90 static int ne_isapnp_match __P((struct device *, void *, void *)); 91 #else 92 static int ne_isapnp_match __P((struct device *, struct cfdata *, void *)); 93 #endif 94 static void ne_isapnp_attach __P((struct device *, struct device *, void *)); 95 96 struct ne_isapnp_softc { 97 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 98 99 /* ISA-specific goo. */ 100 void *sc_ih; /* interrupt cookie */ 101 }; 102 103 struct cfattach ne_isapnp_ca = { 104 sizeof(struct ne_isapnp_softc), ne_isapnp_match, ne_isapnp_attach 105 }; 106 107 108 /* 109 * Names accepted by the match routine. 110 */ 111 static const struct ne_pnpid { 112 const char *id_devlogic; 113 const char *id_devcompat; 114 } if_ne_isapnp_pnpids[] = { 115 { NULL, "PNP80D6" }, /* Digital DE305 ISAPnP */ 116 { NULL, NULL } 117 }; 118 119 static int 120 ne_isapnp_match( 121 struct device *parent, 122 #ifdef __BROKEN_INDIRECT_CONFIG 123 void *match, 124 #else 125 struct cfdata *match, 126 #endif 127 void *aux) 128 { 129 struct isapnp_attach_args *ipa = aux; 130 const struct ne_pnpid *pnpid = if_ne_isapnp_pnpids; 131 132 while (pnpid->id_devlogic != NULL || pnpid->id_devcompat != NULL) { 133 if (pnpid->id_devlogic != NULL 134 && !strcmp(ipa->ipa_devlogic, pnpid->id_devlogic)) 135 return(1); 136 if (pnpid->id_devcompat != NULL 137 && !strcmp(ipa->ipa_devcompat, pnpid->id_devcompat)) 138 return(1); 139 pnpid++; 140 } 141 142 return (0); 143 } 144 145 static void 146 ne_isapnp_attach( 147 struct device *parent, 148 struct device *self, 149 void *aux) 150 { 151 struct ne_isapnp_softc * const isc = (struct ne_isapnp_softc *)self; 152 struct ne2000_softc * const nsc = &isc->sc_ne2000; 153 struct dp8390_softc * const dsc = &nsc->sc_dp8390; 154 struct isapnp_attach_args * const ipa = aux; 155 const bus_space_tag_t nict = ipa->ipa_iot; 156 const bus_space_handle_t nich = ipa->ipa_io[0].h; 157 bus_space_tag_t asict = nict; 158 bus_space_handle_t asich; 159 const char *typestr; 160 161 printf("\n"); 162 163 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 164 printf("%s: can't configure isapnp resources\n", 165 dsc->sc_dev.dv_xname); 166 return; 167 } 168 169 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 170 NE2000_ASIC_NPORTS, &asich)) { 171 printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 172 return; 173 } 174 175 dsc->sc_regt = nict; 176 dsc->sc_regh = nich; 177 178 nsc->sc_asict = asict; 179 nsc->sc_asich = asich; 180 181 /* 182 * Detect it again, so we can print some information about the 183 * interface. 184 */ 185 switch (ne2000_detect(nict, nich, asict, asich)) { 186 case NE2000_TYPE_NE1000: 187 typestr = "NE1000"; 188 break; 189 190 case NE2000_TYPE_NE2000: 191 typestr = "NE2000"; 192 break; 193 194 default: 195 printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname); 196 return; 197 } 198 199 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr); 200 201 /* This interface is always enabled. */ 202 dsc->sc_enabled = 1; 203 204 /* 205 * Do generic NE2000 attach. This will read the station address 206 * from the EEPROM. 207 */ 208 ne2000_attach(nsc, NULL); 209 210 /* Establish the interrupt handler. */ 211 isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 212 ipa->ipa_irq[0].type, IPL_NET, dp8390_intr, dsc); 213 if (isc->sc_ih == NULL) 214 printf("%s: couldn't establish interrupt handler\n", 215 dsc->sc_dev.dv_xname); 216 } 217
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