if_ne_isapnp.c revision 1.7
1 /* $NetBSD: if_ne_isapnp.c,v 1.7 1998/07/23 19:30:45 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 "opt_inet.h" 41 #include "opt_ns.h" 42 #include "bpfilter.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/mbuf.h> 47 #include <sys/socket.h> 48 #include <sys/ioctl.h> 49 #include <sys/errno.h> 50 #include <sys/syslog.h> 51 #include <sys/select.h> 52 #include <sys/device.h> 53 54 #include <net/if.h> 55 #include <net/if_dl.h> 56 #include <net/if_ether.h> 57 #include <net/if_media.h> 58 59 #ifdef INET 60 #include <netinet/in.h> 61 #include <netinet/in_systm.h> 62 #include <netinet/in_var.h> 63 #include <netinet/ip.h> 64 #include <netinet/if_inarp.h> 65 #endif 66 67 #ifdef NS 68 #include <netns/ns.h> 69 #include <netns/ns_if.h> 70 #endif 71 72 #if NBPFILTER > 0 73 #include <net/bpf.h> 74 #include <net/bpfdesc.h> 75 #endif 76 77 #include <machine/intr.h> 78 #include <machine/bus.h> 79 80 #include <dev/ic/dp8390reg.h> 81 #include <dev/ic/dp8390var.h> 82 83 #include <dev/ic/ne2000reg.h> 84 #include <dev/ic/ne2000var.h> 85 86 #include <dev/isa/isavar.h> 87 88 #include <dev/isapnp/isapnpreg.h> 89 #include <dev/isapnp/isapnpvar.h> 90 #include <dev/isapnp/isapnpdevs.h> 91 92 static int ne_isapnp_match __P((struct device *, struct cfdata *, void *)); 93 static void ne_isapnp_attach __P((struct device *, struct device *, void *)); 94 95 struct ne_isapnp_softc { 96 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 97 98 /* ISA-specific goo. */ 99 void *sc_ih; /* interrupt cookie */ 100 }; 101 102 struct cfattach ne_isapnp_ca = { 103 sizeof(struct ne_isapnp_softc), ne_isapnp_match, ne_isapnp_attach 104 }; 105 106 static int 107 ne_isapnp_match(parent, match, aux) 108 struct device *parent; 109 struct cfdata *match; 110 void *aux; 111 { 112 return isapnp_devmatch(aux, &isapnp_ne_devinfo); 113 } 114 115 static void 116 ne_isapnp_attach( 117 struct device *parent, 118 struct device *self, 119 void *aux) 120 { 121 struct ne_isapnp_softc * const isc = (struct ne_isapnp_softc *)self; 122 struct ne2000_softc * const nsc = &isc->sc_ne2000; 123 struct dp8390_softc * const dsc = &nsc->sc_dp8390; 124 struct isapnp_attach_args * const ipa = aux; 125 bus_space_tag_t nict; 126 bus_space_handle_t nich; 127 bus_space_tag_t asict; 128 bus_space_handle_t asich; 129 const char *typestr; 130 131 printf("\n"); 132 133 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { 134 printf("%s: can't configure isapnp resources\n", 135 dsc->sc_dev.dv_xname); 136 return; 137 } 138 139 nict = ipa->ipa_iot; 140 nich = ipa->ipa_io[0].h; 141 142 asict = nict; 143 144 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 145 NE2000_ASIC_NPORTS, &asich)) { 146 printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 147 return; 148 } 149 150 dsc->sc_regt = nict; 151 dsc->sc_regh = nich; 152 153 nsc->sc_asict = asict; 154 nsc->sc_asich = asich; 155 156 /* 157 * Detect it again, so we can print some information about the 158 * interface. 159 */ 160 switch (ne2000_detect(nict, nich, asict, asich)) { 161 case NE2000_TYPE_NE1000: 162 typestr = "NE1000"; 163 break; 164 165 case NE2000_TYPE_NE2000: 166 typestr = "NE2000"; 167 break; 168 169 default: 170 printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname); 171 return; 172 } 173 174 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr); 175 176 /* This interface is always enabled. */ 177 dsc->sc_enabled = 1; 178 179 /* 180 * Do generic NE2000 attach. This will read the station address 181 * from the EEPROM. 182 */ 183 ne2000_attach(nsc, NULL); 184 185 /* Establish the interrupt handler. */ 186 isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, 187 ipa->ipa_irq[0].type, IPL_NET, dp8390_intr, dsc); 188 if (isc->sc_ih == NULL) 189 printf("%s: couldn't establish interrupt handler\n", 190 dsc->sc_dev.dv_xname); 191 } 192
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