if_ep_pci.c revision 1.20
1 /* $NetBSD: if_ep_pci.c,v 1.20 1997/03/30 21:31:01 jonathan Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Herb Peyerl. 18 * 4. The name of Herb Peyerl may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "bpfilter.h" 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/mbuf.h> 38 #include <sys/socket.h> 39 #include <sys/ioctl.h> 40 #include <sys/errno.h> 41 #include <sys/syslog.h> 42 #include <sys/select.h> 43 #include <sys/device.h> 44 45 #include <net/if.h> 46 #include <net/if_dl.h> 47 #include <net/if_types.h> 48 49 #include <net/if_ether.h> 50 51 #ifdef INET 52 #include <netinet/in.h> 53 #include <netinet/in_systm.h> 54 #include <netinet/in_var.h> 55 #include <netinet/ip.h> 56 #include <netinet/if_inarp.h> 57 #endif 58 59 #ifdef NS 60 #include <netns/ns.h> 61 #include <netns/ns_if.h> 62 #endif 63 64 #if NBPFILTER > 0 65 #include <net/bpf.h> 66 #include <net/bpfdesc.h> 67 #endif 68 69 #include <machine/cpu.h> 70 #include <machine/bus.h> 71 #include <machine/intr.h> 72 73 #include <dev/ic/elink3var.h> 74 #include <dev/ic/elink3reg.h> 75 76 #include <dev/pci/pcivar.h> 77 #include <dev/pci/pcireg.h> 78 #include <dev/pci/pcidevs.h> 79 80 /* 81 * PCI constants. 82 * XXX These should be in a common file! 83 */ 84 #define PCI_CONN 0x48 /* Connector type */ 85 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 86 87 #ifdef __BROKEN_INDIRECT_CONFIG 88 int ep_pci_match __P((struct device *, void *, void *)); 89 #else 90 int ep_pci_match __P((struct device *, struct cfdata *, void *)); 91 #endif 92 void ep_pci_attach __P((struct device *, struct device *, void *)); 93 94 struct cfattach ep_pci_ca = { 95 sizeof(struct ep_softc), ep_pci_match, ep_pci_attach 96 }; 97 98 int 99 ep_pci_match(parent, match, aux) 100 struct device *parent; 101 #ifdef __BROKEN_INDIRECT_CONFIG 102 void *match; 103 #else 104 struct cfdata *match; 105 #endif 106 void *aux; 107 { 108 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 109 110 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3COM) 111 return 0; 112 113 switch (PCI_PRODUCT(pa->pa_id)) { 114 case PCI_PRODUCT_3COM_3C590: 115 116 case PCI_PRODUCT_3COM_3C595TX: 117 case PCI_PRODUCT_3COM_3C595T4: 118 case PCI_PRODUCT_3COM_3C595MII: 119 120 case PCI_PRODUCT_3COM_3C900TPO: 121 case PCI_PRODUCT_3COM_3C900COMBO: 122 case PCI_PRODUCT_3COM_3C905TX: 123 case PCI_PRODUCT_3COM_3C905T4: 124 break; 125 default: 126 return 0; 127 } 128 129 return 1; 130 } 131 132 void 133 ep_pci_attach(parent, self, aux) 134 struct device *parent, *self; 135 void *aux; 136 { 137 struct ep_softc *sc = (void *)self; 138 struct pci_attach_args *pa = aux; 139 pci_chipset_tag_t pc = pa->pa_pc; 140 bus_space_tag_t iot = pa->pa_iot; 141 bus_addr_t iobase; 142 bus_size_t iosize; 143 pci_intr_handle_t ih; 144 char *model; 145 const char *intrstr = NULL; 146 147 if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) { 148 printf(": can't find i/o space\n"); 149 return; 150 } 151 152 if (bus_space_map(iot, iobase, iosize, 0, &sc->sc_ioh)) { 153 printf(": can't map i/o space\n"); 154 return; 155 } 156 157 sc->sc_iot = iot; 158 sc->bustype = EP_BUS_PCI; 159 160 switch (PCI_PRODUCT(pa->pa_id)) { 161 case PCI_PRODUCT_3COM_3C590: 162 model = "3Com 3C590 Ethernet"; 163 break; 164 case PCI_PRODUCT_3COM_3C595TX: 165 case PCI_PRODUCT_3COM_3C595T4: 166 case PCI_PRODUCT_3COM_3C595MII: 167 model = "3Com 3C595 Ethernet"; 168 break; 169 case PCI_PRODUCT_3COM_3C900TPO: 170 case PCI_PRODUCT_3COM_3C900COMBO: 171 model = "3Com 3C900 Ethernet"; 172 break; 173 case PCI_PRODUCT_3COM_3C905TX: 174 case PCI_PRODUCT_3COM_3C905T4: 175 model = "3Com 3C905 Ethernet"; 176 break; 177 default: 178 model = "unknown model!"; 179 break; 180 } 181 182 printf(": %s\n", model); 183 184 epconfig(sc, EP_CHIPSET_VORTEX); 185 186 /* Enable the card. */ 187 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 188 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 189 PCI_COMMAND_MASTER_ENABLE); 190 191 /* Map and establish the interrupt. */ 192 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 193 pa->pa_intrline, &ih)) { 194 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 195 return; 196 } 197 intrstr = pci_intr_string(pc, ih); 198 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr, sc); 199 if (sc->sc_ih == NULL) { 200 printf("%s: couldn't establish interrupt", 201 sc->sc_dev.dv_xname); 202 if (intrstr != NULL) 203 printf(" at %s", intrstr); 204 printf("\n"); 205 return; 206 } 207 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 208 } 209
Indexes created Tue Sep 23 02:09:52 GMT 2025