1 /* $NetBSD: if_ne_pci.c,v 1.4 1997/10/27 23:34:19 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 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 #include "bpfilter.h" 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/mbuf.h> 45 #include <sys/syslog.h> 46 #include <sys/socket.h> 47 #include <sys/device.h> 48 49 #include <net/if.h> 50 #include <net/if_ether.h> 51 #include <net/if_media.h> 52 53 #ifdef INET 54 #include <netinet/in.h> 55 #include <netinet/if_inarp.h> 56 #endif 57 58 #include <machine/bus.h> 59 #include <machine/intr.h> 60 61 #include <dev/pci/pcireg.h> 62 #include <dev/pci/pcivar.h> 63 #include <dev/pci/pcidevs.h> 64 65 #include <dev/ic/dp8390reg.h> 66 #include <dev/ic/dp8390var.h> 67 68 #include <dev/ic/ne2000reg.h> 69 #include <dev/ic/ne2000var.h> 70 71 struct ne_pci_softc { 72 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 73 74 /* PCI-specific goo */ 75 void *sc_ih; /* interrupt handle */ 76 }; 77 78 #ifdef __BROKEN_INDIRECT_CONFIG 79 int ne_pci_match __P((struct device *, void *, void *)); 80 #else 81 int ne_pci_match __P((struct device *, struct cfdata *, void *)); 82 #endif 83 void ne_pci_attach __P((struct device *, struct device *, void *)); 84 85 struct cfattach ne_pci_ca = { 86 sizeof(struct ne_pci_softc), ne_pci_match, ne_pci_attach 87 }; 88 89 /* 90 * PCI constants. 91 * XXX These should be in a common file! 92 */ 93 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 94 95 int 96 ne_pci_match(parent, match, aux) 97 struct device *parent; 98 #ifdef __BROKEN_INDIRECT_CONFIG 99 void *match; 100 #else 101 struct cfdata *match; 102 #endif 103 void *aux; 104 { 105 struct pci_attach_args *pa = aux; 106 107 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_REALTEK) { 108 switch (PCI_PRODUCT(pa->pa_id)) { 109 case PCI_PRODUCT_REALTEK_RT8029: 110 return (1); 111 } 112 } 113 114 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_WINBOND) { 115 switch (PCI_PRODUCT(pa->pa_id)) { 116 case PCI_PRODUCT_WINBOND_W89C940F: 117 return (1); 118 } 119 } 120 121 return (0); 122 } 123 124 void 125 ne_pci_attach(parent, self, aux) 126 struct device *parent, *self; 127 void *aux; 128 { 129 struct ne_pci_softc *psc = (struct ne_pci_softc *)self; 130 struct ne2000_softc *nsc = &psc->sc_ne2000; 131 struct dp8390_softc *dsc = &nsc->sc_dp8390; 132 struct pci_attach_args *pa = aux; 133 pci_chipset_tag_t pc = pa->pa_pc; 134 bus_space_tag_t nict; 135 bus_space_handle_t nich; 136 bus_space_tag_t asict; 137 bus_space_handle_t asich; 138 const char *typestr = NULL, *intrstr; 139 pci_intr_handle_t ih; 140 pcireg_t csr; 141 142 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_REALTEK) { 143 switch (PCI_PRODUCT(pa->pa_id)) { 144 case PCI_PRODUCT_REALTEK_RT8029: 145 typestr = "Realtek 8029"; 146 break; 147 } 148 } 149 150 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_WINBOND) { 151 switch (PCI_PRODUCT(pa->pa_id)) { 152 case PCI_PRODUCT_WINBOND_W89C940F: 153 typestr = "Winbond 89C940F"; 154 break; 155 } 156 } 157 158 if (typestr == NULL) { 159 printf(": unknown model?!\n"); 160 return; 161 } 162 163 printf(": %s Ethernet\n", typestr); 164 165 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 166 &nict, &nich, NULL, NULL)) { 167 printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname); 168 return; 169 } 170 171 asict = nict; 172 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 173 NE2000_ASIC_NPORTS, &asich)) { 174 printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 175 return; 176 } 177 178 dsc->sc_regt = nict; 179 dsc->sc_regh = nich; 180 181 nsc->sc_asict = asict; 182 nsc->sc_asich = asich; 183 184 /* Enable the card. */ 185 csr = pci_conf_read(pc, pa->pa_tag, 186 PCI_COMMAND_STATUS_REG); 187 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 188 csr | PCI_COMMAND_MASTER_ENABLE); 189 190 /* This interface is always enabled. */ 191 dsc->sc_enabled = 1; 192 193 /* 194 * Do generic NE2000 attach. This will read the station address 195 * from the EEPROM. 196 */ 197 ne2000_attach(nsc, NULL); 198 199 /* Map and establish the interrupt. */ 200 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 201 pa->pa_intrline, &ih)) { 202 printf("%s: couldn't map interrupt\n", dsc->sc_dev.dv_xname); 203 return; 204 } 205 intrstr = pci_intr_string(pc, ih); 206 psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dp8390_intr, dsc); 207 if (psc->sc_ih == NULL) { 208 printf("%s: couldn't establish interrupt", 209 dsc->sc_dev.dv_xname); 210 if (intrstr != NULL) 211 printf(" at %s", intrstr); 212 printf("\n"); 213 return; 214 } 215 printf("%s: interrupting at %s\n", dsc->sc_dev.dv_xname, intrstr); 216 } 217