if_ep_eisa.c revision 1.21
1 /* $NetBSD: if_ep_eisa.c,v 1.21 1999/08/19 08:06:31 tron 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 * This product includes software developed by Jonathan Stone. 57 * 4. The name of Herb Peyerl or Jonathan Stone may not be used to endorse 58 * or promote products derived from this software without specific 59 * prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 62 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 63 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 64 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 65 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 66 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 67 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 68 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 69 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 70 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 71 */ 72 73 #include "opt_inet.h" 74 #include "opt_ns.h" 75 #include "bpfilter.h" 76 77 #include <sys/param.h> 78 #include <sys/systm.h> 79 #include <sys/mbuf.h> 80 #include <sys/socket.h> 81 #include <sys/ioctl.h> 82 #include <sys/errno.h> 83 #include <sys/syslog.h> 84 #include <sys/select.h> 85 #include <sys/device.h> 86 87 #include <net/if.h> 88 #include <net/if_dl.h> 89 #include <net/if_ether.h> 90 #include <net/if_media.h> 91 92 #ifdef INET 93 #include <netinet/in.h> 94 #include <netinet/in_systm.h> 95 #include <netinet/in_var.h> 96 #include <netinet/ip.h> 97 #include <netinet/if_inarp.h> 98 #endif 99 100 #ifdef NS 101 #include <netns/ns.h> 102 #include <netns/ns_if.h> 103 #endif 104 105 #if NBPFILTER > 0 106 #include <net/bpf.h> 107 #include <net/bpfdesc.h> 108 #endif 109 110 #include <machine/cpu.h> 111 #include <machine/bus.h> 112 #include <machine/intr.h> 113 114 #include <dev/mii/miivar.h> 115 116 #include <dev/ic/elink3var.h> 117 #include <dev/ic/elink3reg.h> 118 119 #include <dev/eisa/eisareg.h> 120 #include <dev/eisa/eisavar.h> 121 #include <dev/eisa/eisadevs.h> 122 123 int ep_eisa_match __P((struct device *, struct cfdata *, void *)); 124 void ep_eisa_attach __P((struct device *, struct device *, void *)); 125 126 struct cfattach ep_eisa_ca = { 127 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach 128 }; 129 130 /* XXX move these somewhere else */ 131 #define EISA_CONTROL 0x0c84 132 #define EISA_RESET 0x04 133 #define EISA_ERROR 0x02 134 #define EISA_ENABLE 0x01 135 136 struct ep_eisa_product { 137 const char *eep_eisaid; /* EISA ID */ 138 u_short eep_chipset; /* 3Com chipset used */ 139 int eep_flags; /* initial softc flags */ 140 const char *eep_name; /* device name */ 141 } ep_eisa_products[] = { 142 { "TCM5091", ELINK_CHIPSET_3C509, 143 0, EISA_PRODUCT_TCM5091 }, 144 145 { "TCM5092", ELINK_CHIPSET_3C509, 146 0, EISA_PRODUCT_TCM5092 }, 147 { "TCM5093", ELINK_CHIPSET_3C509, 148 0, EISA_PRODUCT_TCM5093 }, 149 { "TCM5094", ELINK_CHIPSET_3C509, 150 0, EISA_PRODUCT_TCM5094 }, 151 152 /* 153 * Note: The 3c597 Fast Etherlink MII (TCM5972) is an 154 * MII connector for an external PHY. We treat it as 155 * `manual' in the core driver. 156 */ 157 { "TCM5920", ELINK_CHIPSET_VORTEX, 158 0, EISA_PRODUCT_TCM5920 }, 159 { "TCM5970", ELINK_CHIPSET_VORTEX, 160 0, EISA_PRODUCT_TCM5970 }, 161 { "TCM5971", ELINK_CHIPSET_VORTEX, 162 0, EISA_PRODUCT_TCM5971 }, 163 { "TCM5972", ELINK_CHIPSET_VORTEX, 164 0, EISA_PRODUCT_TCM5972 }, 165 166 { NULL, 0, 167 0, NULL }, 168 }; 169 170 struct ep_eisa_product *ep_eisa_lookup __P((struct eisa_attach_args *)); 171 172 struct ep_eisa_product * 173 ep_eisa_lookup(ea) 174 struct eisa_attach_args *ea; 175 { 176 struct ep_eisa_product *eep; 177 178 for (eep = ep_eisa_products; eep->eep_name != NULL; eep++) 179 if (strcmp(ea->ea_idstring, eep->eep_eisaid) == 0) 180 return (eep); 181 182 return (NULL); 183 } 184 185 int 186 ep_eisa_match(parent, match, aux) 187 struct device *parent; 188 struct cfdata *match; 189 void *aux; 190 { 191 struct eisa_attach_args *ea = aux; 192 193 /* must match one of our known ID strings */ 194 if (ep_eisa_lookup(ea) != NULL) 195 return (1); 196 197 return (0); 198 } 199 200 void 201 ep_eisa_attach(parent, self, aux) 202 struct device *parent, *self; 203 void *aux; 204 { 205 struct ep_softc *sc = (void *)self; 206 struct eisa_attach_args *ea = aux; 207 bus_space_tag_t iot = ea->ea_iot; 208 bus_space_handle_t ioh; 209 eisa_chipset_tag_t ec = ea->ea_ec; 210 eisa_intr_handle_t ih; 211 const char *intrstr; 212 struct ep_eisa_product *eep; 213 u_int irq; 214 215 /* Map i/o space. */ 216 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot), 217 EISA_SLOT_SIZE, 0, &ioh)) { 218 printf("\n"); 219 panic("ep_eisa_attach: can't map i/o space"); 220 } 221 222 sc->sc_ioh = ioh; 223 sc->sc_iot = iot; 224 225 /* Reset card. */ 226 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET); 227 delay(10); 228 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE); 229 /* Wait for reset? */ 230 delay(1000); 231 232 /* Read the IRQ from the card. */ 233 irq = bus_space_read_2(iot, ioh, ELINK_W0_RESOURCE_CFG) >> 12; 234 235 eep = ep_eisa_lookup(ea); 236 if (eep == NULL) { 237 printf("\n"); 238 panic("ep_eisa_attach: impossible"); 239 } 240 241 printf(": %s\n", eep->eep_name); 242 243 sc->enable = NULL; 244 sc->disable = NULL; 245 sc->enabled = 1; 246 247 sc->bustype = ELINK_BUS_EISA; 248 sc->ep_flags = eep->eep_flags; 249 250 if (eisa_intr_map(ec, irq, &ih)) { 251 printf("%s: couldn't map interrupt (%u)\n", 252 sc->sc_dev.dv_xname, irq); 253 return; 254 } 255 intrstr = eisa_intr_string(ec, ih); 256 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET, 257 epintr, sc); 258 if (sc->sc_ih == NULL) { 259 printf("%s: couldn't establish interrupt", 260 sc->sc_dev.dv_xname); 261 if (intrstr != NULL) 262 printf(" at %s", intrstr); 263 printf("\n"); 264 return; 265 } 266 if (intrstr != NULL) 267 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, 268 intrstr); 269 270 epconfig(sc, eep->eep_chipset, NULL); 271 } 272
Indexes created Wed Oct 22 13:09:56 GMT 2025