if_ep_eisa.c revision 1.18
1 /* $NetBSD: if_ep_eisa.c,v 1.18 1998/08/12 18:51:52 thorpej 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 Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 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 /* 41 * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org> 42 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org> 43 * All rights reserved. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by Herb Peyerl. 56 * 4. The name of Herb Peyerl may not be used to endorse or promote products 57 * derived from this software without specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 60 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 61 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 62 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 63 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 64 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 65 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 66 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 67 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 68 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 69 */ 70 71 #include "opt_inet.h" 72 #include "opt_ns.h" 73 #include "bpfilter.h" 74 75 #include <sys/param.h> 76 #include <sys/systm.h> 77 #include <sys/mbuf.h> 78 #include <sys/socket.h> 79 #include <sys/ioctl.h> 80 #include <sys/errno.h> 81 #include <sys/syslog.h> 82 #include <sys/select.h> 83 #include <sys/device.h> 84 85 #include <net/if.h> 86 #include <net/if_dl.h> 87 #include <net/if_ether.h> 88 #include <net/if_media.h> 89 90 #ifdef INET 91 #include <netinet/in.h> 92 #include <netinet/in_systm.h> 93 #include <netinet/in_var.h> 94 #include <netinet/ip.h> 95 #include <netinet/if_inarp.h> 96 #endif 97 98 #ifdef NS 99 #include <netns/ns.h> 100 #include <netns/ns_if.h> 101 #endif 102 103 #if NBPFILTER > 0 104 #include <net/bpf.h> 105 #include <net/bpfdesc.h> 106 #endif 107 108 #include <machine/cpu.h> 109 #include <machine/bus.h> 110 #include <machine/intr.h> 111 112 #include <dev/mii/miivar.h> 113 114 #include <dev/ic/elink3var.h> 115 #include <dev/ic/elink3reg.h> 116 117 #include <dev/eisa/eisareg.h> 118 #include <dev/eisa/eisavar.h> 119 #include <dev/eisa/eisadevs.h> 120 121 int ep_eisa_match __P((struct device *, struct cfdata *, void *)); 122 void ep_eisa_attach __P((struct device *, struct device *, void *)); 123 124 struct cfattach ep_eisa_ca = { 125 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 126 }; 127 128 /* XXX move these somewhere else */ 129 #define EISA_CONTROL 0x0c84 130 #define EISA_RESET 0x04 131 #define EISA_ERROR 0x02 132 #define EISA_ENABLE 0x01 133 134 struct ep_eisa_product { 135 const char *eep_eisaid; /* EISA ID */ 136 u_short eep_chipset; /* 3Com chipset used */ 137 int eep_flags; /* initial softc flags */ 138 const char *eep_name; /* device name */ 139 } ep_eisa_products[] = { 140 { "TCM5091", EP_CHIPSET_3C509, 141 0, EISA_PRODUCT_TCM5091 }, 142 143 { "TCM5092", EP_CHIPSET_3C509, 144 0, EISA_PRODUCT_TCM5092 }, 145 { "TCM5093", EP_CHIPSET_3C509, 146 0, EISA_PRODUCT_TCM5093 }, 147 148 /* 149 * Note: The 3c597 Fast Etherlink MII (TCM5972) is an 150 * MII connector for an external PHY. We treat it as 151 * `manual' in the core driver. 152 */ 153 { "TCM5920", EP_CHIPSET_VORTEX, 154 0, EISA_PRODUCT_TCM5920 }, 155 { "TCM5970", EP_CHIPSET_VORTEX, 156 0, EISA_PRODUCT_TCM5970 }, 157 { "TCM5971", EP_CHIPSET_VORTEX, 158 0, EISA_PRODUCT_TCM5971 }, 159 { "TCM5972", EP_CHIPSET_VORTEX, 160 0, EISA_PRODUCT_TCM5972 }, 161 162 { NULL, 0, 163 0, NULL }, 164 }; 165 166 struct ep_eisa_product *ep_eisa_lookup __P((struct eisa_attach_args *)); 167 168 struct ep_eisa_product * 169 ep_eisa_lookup(ea) 170 struct eisa_attach_args *ea; 171 { 172 struct ep_eisa_product *eep; 173 174 for (eep = ep_eisa_products; eep->eep_name != NULL; eep++) 175 if (strcmp(ea->ea_idstring, eep->eep_eisaid) == 0) 176 return (eep); 177 178 return (NULL); 179 } 180 181 int 182 ep_eisa_match(parent, match, aux) 183 struct device *parent; 184 struct cfdata *match; 185 void *aux; 186 { 187 struct eisa_attach_args *ea = aux; 188 189 /* must match one of our known ID strings */ 190 if (ep_eisa_lookup(ea) != NULL) 191 return (1); 192 193 return (0); 194 } 195 196 void 197 ep_eisa_attach(parent, self, aux) 198 struct device *parent, *self; 199 void *aux; 200 { 201 struct ep_softc *sc = (void *)self; 202 struct eisa_attach_args *ea = aux; 203 bus_space_tag_t iot = ea->ea_iot; 204 bus_space_handle_t ioh; 205 eisa_chipset_tag_t ec = ea->ea_ec; 206 eisa_intr_handle_t ih; 207 const char *intrstr; 208 struct ep_eisa_product *eep; 209 u_int irq; 210 211 /* Map i/o space. */ 212 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot), 213 EISA_SLOT_SIZE, 0, &ioh)) { 214 printf("\n"); 215 panic("ep_eisa_attach: can't map i/o space"); 216 } 217 218 sc->sc_ioh = ioh; 219 sc->sc_iot = iot; 220 221 /* Reset card. */ 222 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET); 223 delay(10); 224 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE); 225 /* Wait for reset? */ 226 delay(1000); 227 228 /* Read the IRQ from the card. */ 229 irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12; 230 231 eep = ep_eisa_lookup(ea); 232 if (eep == NULL) { 233 printf("\n"); 234 panic("ep_eisa_attach: impossible"); 235 } 236 237 printf(": 3Com %s\n", eep->eep_name); 238 239 sc->enable = NULL; 240 sc->disable = NULL; 241 sc->enabled = 1; 242 243 sc->bustype = EP_BUS_EISA; 244 sc->ep_flags = eep->eep_flags; 245 246 if (eisa_intr_map(ec, irq, &ih)) { 247 printf("%s: couldn't map interrupt (%u)\n", 248 sc->sc_dev.dv_xname, irq); 249 return; 250 } 251 intrstr = eisa_intr_string(ec, ih); 252 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 253 epintr, sc); 254 if (sc->sc_ih == NULL) { 255 printf("%s: couldn't establish interrupt", 256 sc->sc_dev.dv_xname); 257 if (intrstr != NULL) 258 printf(" at %s", intrstr); 259 printf("\n"); 260 return; 261 } 262 if (intrstr != NULL) 263 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 264 intrstr); 265 266 epconfig(sc, eep->eep_chipset, NULL); 267 } 268
Indexes created Fri Oct 17 23:09:53 GMT 2025