if_ep_pci.c revision 1.18
1 /* $NetBSD: if_ep_pci.c,v 1.18 1997/02/18 10:51:12 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 #ifdef INET 50 #include <netinet/in.h> 51 #include <netinet/in_systm.h> 52 #include <netinet/in_var.h> 53 #include <netinet/ip.h> 54 #include <netinet/if_ether.h> 55 #endif 56 57 #ifdef NS 58 #include <netns/ns.h> 59 #include <netns/ns_if.h> 60 #endif 61 62 #if NBPFILTER > 0 63 #include <net/bpf.h> 64 #include <net/bpfdesc.h> 65 #endif 66 67 #include <machine/cpu.h> 68 #include <machine/bus.h> 69 #include <machine/intr.h> 70 71 #include <dev/ic/elink3var.h> 72 #include <dev/ic/elink3reg.h> 73 74 #include <dev/pci/pcivar.h> 75 #include <dev/pci/pcireg.h> 76 #include <dev/pci/pcidevs.h> 77 78 /* 79 * PCI constants. 80 * XXX These should be in a common file! 81 */ 82 #define PCI_CONN 0x48 /* Connector type */ 83 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 84 85 #ifdef __BROKEN_INDIRECT_CONFIG 86 int ep_pci_match __P((struct device *, void *, void *)); 87 #else 88 int ep_pci_match __P((struct device *, struct cfdata *, void *)); 89 #endif 90 void ep_pci_attach __P((struct device *, struct device *, void *)); 91 92 struct cfattach ep_pci_ca = { 93 sizeof(struct ep_softc), ep_pci_match, ep_pci_attach 94 }; 95 96 int 97 ep_pci_match(parent, match, aux) 98 struct device *parent; 99 #ifdef __BROKEN_INDIRECT_CONFIG 100 void *match; 101 #else 102 struct cfdata *match; 103 #endif 104 void *aux; 105 { 106 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 107 108 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3COM) 109 return 0; 110 111 switch (PCI_PRODUCT(pa->pa_id)) { 112 case PCI_PRODUCT_3COM_3C590: 113 case PCI_PRODUCT_3COM_3C595TX: 114 case PCI_PRODUCT_3COM_3C900COMBO: 115 case PCI_PRODUCT_3COM_3C905TX: 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 bus_space_tag_t iot = pa->pa_iot; 133 bus_addr_t iobase; 134 bus_size_t iosize; 135 pci_intr_handle_t ih; 136 char *model; 137 const char *intrstr = NULL; 138 139 if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) { 140 printf(": can't find i/o space\n"); 141 return; 142 } 143 144 if (bus_space_map(iot, iobase, iosize, 0, &sc->sc_ioh)) { 145 printf(": can't map i/o space\n"); 146 return; 147 } 148 149 sc->sc_iot = iot; 150 sc->bustype = EP_BUS_PCI; 151 152 switch (PCI_PRODUCT(pa->pa_id)) { 153 case PCI_PRODUCT_3COM_3C590: 154 model = "3Com 3C590 Ethernet"; 155 break; 156 case PCI_PRODUCT_3COM_3C595TX: 157 case PCI_PRODUCT_3COM_3C595T4: 158 case PCI_PRODUCT_3COM_3C595MII: 159 model = "3Com 3C595 Ethernet"; 160 break; 161 case PCI_PRODUCT_3COM_3C900TPO: 162 model = "3Com 3C900 Ethernet"; 163 break; 164 case PCI_PRODUCT_3COM_3C900COMBO: 165 model = "3Com 3C900 Ethernet"; 166 break; 167 case PCI_PRODUCT_3COM_3C905TX: 168 model = "3Com 3C905 Ethernet"; 169 break; 170 default: 171 model = "unknown model!"; 172 break; 173 } 174 175 printf(": %s\n", model); 176 177 epconfig(sc, EP_CHIPSET_VORTEX); 178 179 /* Enable the card. */ 180 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 181 pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | 182 PCI_COMMAND_MASTER_ENABLE); 183 184 /* Map and establish the interrupt. */ 185 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 186 pa->pa_intrline, &ih)) { 187 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 188 return; 189 } 190 intrstr = pci_intr_string(pc, ih); 191 sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, epintr, sc); 192 if (sc->sc_ih == NULL) { 193 printf("%s: couldn't establish interrupt", 194 sc->sc_dev.dv_xname); 195 if (intrstr != NULL) 196 printf(" at %s", intrstr); 197 printf("\n"); 198 return; 199 } 200 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 201 } 202
Indexes created Wed Oct 01 19:09:53 GMT 2025