if_ep_pci.c revision 1.32.8.1
1 /* $NetBSD: if_ep_pci.c,v 1.32.8.1 2001/01/05 17:36:05 bouyer 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/pci/pcivar.h> 118 #include <dev/pci/pcireg.h> 119 #include <dev/pci/pcidevs.h> 120 121 /* 122 * PCI constants. 123 */ 124 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 125 126 int ep_pci_match __P((struct device *, struct cfdata *, void *)); 127 void ep_pci_attach __P((struct device *, struct device *, void *)); 128 129 struct cfattach ep_pci_ca = { 130 sizeof(struct ep_softc), ep_pci_match, ep_pci_attach 131 }; 132 133 struct ep_pci_product { 134 u_int32_t epp_prodid; /* PCI product ID */ 135 u_short epp_chipset; /* 3Com chipset used */ 136 int epp_flags; /* initial softc flags */ 137 const char *epp_name; /* device name */ 138 } ep_pci_products[] = { 139 { PCI_PRODUCT_3COM_3C590, ELINK_CHIPSET_VORTEX, 140 0, 141 "3c590 Ethernet" }, 142 143 /* 144 * Note: The 3c595-MII is an MII connector for an 145 * external PHY. We treat it as `manual' in the 146 * core driver. 147 */ 148 { PCI_PRODUCT_3COM_3C595TX, ELINK_CHIPSET_VORTEX, 149 0, 150 "3c595-TX 10/100 Ethernet" }, 151 { PCI_PRODUCT_3COM_3C595T4, ELINK_CHIPSET_VORTEX, 152 0, 153 "3c595-T4 10/100 Ethernet" }, 154 { PCI_PRODUCT_3COM_3C595MII, ELINK_CHIPSET_VORTEX, 155 0, 156 "3c595-MII 10/100 Ethernet" }, 157 158 { PCI_PRODUCT_3COM_3C900TPO, ELINK_CHIPSET_BOOMERANG, 159 0, 160 "3c900-TPO Ethernet" }, 161 { PCI_PRODUCT_3COM_3C900COMBO, ELINK_CHIPSET_BOOMERANG, 162 0, 163 "3c900-COMBO Ethernet" }, 164 165 { PCI_PRODUCT_3COM_3C905TX, ELINK_CHIPSET_BOOMERANG, 166 ELINK_FLAGS_MII, 167 "3c905-TX 10/100 Ethernet" }, 168 { PCI_PRODUCT_3COM_3C905T4, ELINK_CHIPSET_BOOMERANG, 169 ELINK_FLAGS_MII, 170 "3c905-T4 10/100 Ethernet" }, 171 172 { 0, 0, 173 0, NULL }, 174 }; 175 176 const struct ep_pci_product *ep_pci_lookup 177 __P((const struct pci_attach_args *)); 178 179 const struct ep_pci_product * 180 ep_pci_lookup(pa) 181 const struct pci_attach_args *pa; 182 { 183 struct ep_pci_product *epp; 184 185 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3COM) 186 return (NULL); 187 188 for (epp = ep_pci_products; epp->epp_name != NULL; epp++) 189 if (PCI_PRODUCT(pa->pa_id) == epp->epp_prodid) 190 return (epp); 191 192 return (NULL); 193 } 194 195 int 196 ep_pci_match(parent, match, aux) 197 struct device *parent; 198 struct cfdata *match; 199 void *aux; 200 { 201 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 202 203 if (ep_pci_lookup(pa) != NULL) 204 return (1); 205 206 return (0); 207 } 208 209 void 210 ep_pci_attach(parent, self, aux) 211 struct device *parent, *self; 212 void *aux; 213 { 214 struct ep_softc *sc = (void *)self; 215 struct pci_attach_args *pa = aux; 216 pci_chipset_tag_t pc = pa->pa_pc; 217 pci_intr_handle_t ih; 218 const struct ep_pci_product *epp; 219 const char *intrstr = NULL; 220 221 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 222 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 223 printf(": can't map i/o space\n"); 224 return; 225 } 226 227 epp = ep_pci_lookup(pa); 228 if (epp == NULL) { 229 printf("\n"); 230 panic("ep_pci_attach: impossible"); 231 } 232 233 printf(": 3Com %s\n", epp->epp_name); 234 235 sc->enable = NULL; 236 sc->disable = NULL; 237 sc->enabled = 1; 238 239 sc->bustype = ELINK_BUS_PCI; 240 sc->ep_flags = epp->epp_flags; 241 242 /* Enable the card. */ 243 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 244 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 245 PCI_COMMAND_MASTER_ENABLE); 246 247 /* Map and establish the interrupt. */ 248 if (pci_intr_map(pa, &ih)) { 249 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 250 return; 251 } 252 intrstr = pci_intr_string(pc, ih); 253 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, 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 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 263 264 epconfig(sc, epp->epp_chipset, NULL); 265 } 266
Indexes created Wed Oct 01 19:09:53 GMT 2025