if_ep_pci.c revision 1.25
1 /* $NetBSD: if_ep_pci.c,v 1.25 1998/06/08 06:55:55 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org> 5 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Herb Peyerl. 19 * 4. The name of Herb Peyerl may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "bpfilter.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/mbuf.h> 39 #include <sys/socket.h> 40 #include <sys/ioctl.h> 41 #include <sys/errno.h> 42 #include <sys/syslog.h> 43 #include <sys/select.h> 44 #include <sys/device.h> 45 46 #include <net/if.h> 47 #include <net/if_dl.h> 48 #include <net/if_ether.h> 49 #include <net/if_media.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 int ep_pci_match __P((struct device *, struct cfdata *, void *)); 88 void ep_pci_attach __P((struct device *, struct device *, void *)); 89 90 struct cfattach ep_pci_ca = { 91 sizeof(struct ep_softc), ep_pci_match, ep_pci_attach 92 }; 93 94 int 95 ep_pci_match(parent, match, aux) 96 struct device *parent; 97 struct cfdata *match; 98 void *aux; 99 { 100 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 101 102 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3COM) 103 return 0; 104 105 switch (PCI_PRODUCT(pa->pa_id)) { 106 case PCI_PRODUCT_3COM_3C590: 107 108 case PCI_PRODUCT_3COM_3C595TX: 109 case PCI_PRODUCT_3COM_3C595T4: 110 case PCI_PRODUCT_3COM_3C595MII: 111 112 case PCI_PRODUCT_3COM_3C900TPO: 113 case PCI_PRODUCT_3COM_3C900COMBO: 114 case PCI_PRODUCT_3COM_3C905TX: 115 case PCI_PRODUCT_3COM_3C905T4: 116 break; 117 default: 118 return 0; 119 } 120 121 return 1; 122 } 123 124 void 125 ep_pci_attach(parent, self, aux) 126 struct device *parent, *self; 127 void *aux; 128 { 129 struct ep_softc *sc = (void *)self; 130 struct pci_attach_args *pa = aux; 131 pci_chipset_tag_t pc = pa->pa_pc; 132 pci_intr_handle_t ih; 133 char *model; 134 const char *intrstr = NULL; 135 136 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 137 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { 138 printf(": can't map i/o space\n"); 139 return; 140 } 141 142 sc->bustype = EP_BUS_PCI; 143 144 switch (PCI_PRODUCT(pa->pa_id)) { 145 case PCI_PRODUCT_3COM_3C590: 146 model = "3Com 3C590 Ethernet"; 147 break; 148 case PCI_PRODUCT_3COM_3C595TX: 149 case PCI_PRODUCT_3COM_3C595T4: 150 case PCI_PRODUCT_3COM_3C595MII: 151 model = "3Com 3C595 Ethernet"; 152 break; 153 case PCI_PRODUCT_3COM_3C900TPO: 154 case PCI_PRODUCT_3COM_3C900COMBO: 155 model = "3Com 3C900 Ethernet"; 156 break; 157 case PCI_PRODUCT_3COM_3C905TX: 158 case PCI_PRODUCT_3COM_3C905T4: 159 model = "3Com 3C905 Ethernet"; 160 break; 161 default: 162 model = "unknown model!"; 163 break; 164 } 165 166 printf(": %s\n", model); 167 168 sc->enable = NULL; 169 sc->disable = NULL; 170 sc->enabled = 1; 171 172 epconfig(sc, EP_CHIPSET_VORTEX, NULL); 173 174 /* Enable the card. */ 175 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 176 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 177 PCI_COMMAND_MASTER_ENABLE); 178 179 /* Map and establish the interrupt. */ 180 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 181 pa->pa_intrline, &ih)) { 182 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 183 return; 184 } 185 intrstr = pci_intr_string(pc, ih); 186 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr, sc); 187 if (sc->sc_ih == NULL) { 188 printf("%s: couldn't establish interrupt", 189 sc->sc_dev.dv_xname); 190 if (intrstr != NULL) 191 printf(" at %s", intrstr); 192 printf("\n"); 193 return; 194 } 195 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 196 } 197
Indexes created Wed Oct 01 19:09:53 GMT 2025