1 /* $OpenBSD: if_ne_pci.c,v 1.16 2006/10/20 17:02:24 brad Exp $ */ 2 /* $NetBSD: if_ne_pci.c,v 1.8 1998/07/05 00:51:24 jonathan Exp $ */ 3 4 /*- 5 * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 10 * NASA Ames Research Center. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the NetBSD 23 * Foundation, Inc. and its contributors. 24 * 4. Neither the name of The NetBSD Foundation nor the names of its 25 * contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 */ 40 41 #include "bpfilter.h" 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/mbuf.h> 46 #include <sys/syslog.h> 47 #include <sys/socket.h> 48 #include <sys/device.h> 49 50 #include <net/if.h> 51 #include <net/if_media.h> 52 53 #ifdef INET 54 #include <netinet/in.h> 55 #include <netinet/if_ether.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/mii/miivar.h> 66 67 #include <dev/ic/dp8390reg.h> 68 #include <dev/ic/dp8390var.h> 69 70 #include <dev/ic/ne2000reg.h> 71 #include <dev/ic/ne2000var.h> 72 73 #include <dev/ic/rtl80x9reg.h> 74 #include <dev/ic/rtl80x9var.h> 75 76 struct ne_pci_softc { 77 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 78 79 /* PCI-specific goo */ 80 void *sc_ih; /* interrupt handle */ 81 }; 82 83 int ne_pci_match(struct device *, void *, void *); 84 void ne_pci_attach(struct device *, struct device *, void *); 85 86 struct cfattach ne_pci_ca = { 87 sizeof(struct ne_pci_softc), ne_pci_match, ne_pci_attach 88 }; 89 90 const struct ne_pci_product { 91 pci_vendor_id_t npp_vendor; 92 pci_product_id_t npp_product; 93 int (*npp_mediachange)(struct dp8390_softc *); 94 void (*npp_mediastatus)(struct dp8390_softc *, 95 struct ifmediareq *); 96 void (*npp_init_card)(struct dp8390_softc *); 97 void (*npp_media_init)(struct dp8390_softc *); 98 } ne_pci_prod[] = { 99 { PCI_VENDOR_REALTEK, PCI_PRODUCT_REALTEK_RT8029, 100 rtl80x9_mediachange, rtl80x9_mediastatus, 101 rtl80x9_init_card, rtl80x9_media_init, 102 /* RealTek 8029 */ }, 103 104 { PCI_VENDOR_WINBOND, PCI_PRODUCT_WINBOND_W89C940F, 105 NULL, NULL, 106 NULL, NULL, 107 /* Winbond 89C940F */ }, 108 109 { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT86C926, 110 NULL, NULL, 111 NULL, NULL, 112 /* VIA Technologies VT86C926 */ }, 113 114 { PCI_VENDOR_SURECOM, PCI_PRODUCT_SURECOM_NE34, 115 NULL, NULL, 116 NULL, NULL, 117 /* Surecom NE-34 */ }, 118 119 { PCI_VENDOR_NETVIN, PCI_PRODUCT_NETVIN_NV5000, 120 NULL, NULL, 121 NULL, NULL, 122 /* NetVin 5000 */ }, 123 124 /* XXX The following entries need sanity checking in pcidevs */ 125 { PCI_VENDOR_COMPEX, PCI_PRODUCT_COMPEX_COMPEXE, 126 NULL, NULL, 127 NULL, NULL, 128 /* Compex */ }, 129 130 { PCI_VENDOR_WINBOND2, PCI_PRODUCT_WINBOND2_W89C940, 131 NULL, NULL, 132 NULL, NULL, 133 /* ProLAN */ }, 134 135 { PCI_VENDOR_KTI, PCI_PRODUCT_KTI_KTIE, 136 NULL, NULL, 137 NULL, NULL, 138 /* KTI */ }, 139 }; 140 141 const struct ne_pci_product *ne_pci_lookup(struct pci_attach_args *); 142 143 const struct ne_pci_product * 144 ne_pci_lookup(struct pci_attach_args *pa) 145 { 146 const struct ne_pci_product *npp; 147 148 for (npp = ne_pci_prod; 149 npp < &ne_pci_prod[sizeof(ne_pci_prod)/sizeof(ne_pci_prod[0])]; 150 npp++) { 151 if (PCI_VENDOR(pa->pa_id) == npp->npp_vendor && 152 PCI_PRODUCT(pa->pa_id) == npp->npp_product) 153 return (npp); 154 } 155 return (NULL); 156 } 157 158 /* 159 * PCI constants. 160 * XXX These should be in a common file! 161 */ 162 #define PCI_CBIO 0x10 /* Configuration Base IO Address */ 163 164 int 165 ne_pci_match(struct device *parent, void *match, void *aux) 166 { 167 struct pci_attach_args *pa = aux; 168 169 if (ne_pci_lookup(pa) != NULL) 170 return (1); 171 172 return (0); 173 } 174 175 void 176 ne_pci_attach(struct device *parent, struct device *self, void *aux) 177 { 178 struct ne_pci_softc *psc = (struct ne_pci_softc *)self; 179 struct ne2000_softc *nsc = &psc->sc_ne2000; 180 struct dp8390_softc *dsc = &nsc->sc_dp8390; 181 struct pci_attach_args *pa = aux; 182 pci_chipset_tag_t pc = pa->pa_pc; 183 bus_size_t iosize; 184 bus_space_tag_t nict; 185 bus_space_handle_t nich; 186 bus_space_tag_t asict; 187 bus_space_handle_t asich; 188 const char *intrstr; 189 const struct ne_pci_product *npp; 190 pci_intr_handle_t ih; 191 192 npp = ne_pci_lookup(pa); 193 if (npp == NULL) { 194 printf("\n"); 195 panic("ne_pci_attach: impossible"); 196 } 197 198 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 199 &nict, &nich, NULL, &iosize, 0)) { 200 printf(": can't map i/o space\n"); 201 return; 202 } 203 204 asict = nict; 205 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 206 NE2000_ASIC_NPORTS, &asich)) { 207 printf(": can't subregion i/o space\n"); 208 bus_space_unmap(nict, nich, iosize); 209 return; 210 } 211 212 dsc->sc_regt = nict; 213 dsc->sc_regh = nich; 214 215 nsc->sc_asict = asict; 216 nsc->sc_asich = asich; 217 218 /* This interface is always enabled. */ 219 dsc->sc_enabled = 1; 220 221 dsc->sc_mediachange = npp->npp_mediachange; 222 dsc->sc_mediastatus = npp->npp_mediastatus; 223 dsc->sc_media_init = npp->npp_media_init; 224 dsc->init_card = npp->npp_init_card; 225 226 /* Map and establish the interrupt. */ 227 if (pci_intr_map(pa, &ih)) { 228 printf(": couldn't map interrupt\n"); 229 bus_space_unmap(nict, nich, iosize); 230 return; 231 } 232 intrstr = pci_intr_string(pc, ih); 233 psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, dp8390_intr, dsc, 234 dsc->sc_dev.dv_xname); 235 if (psc->sc_ih == NULL) { 236 printf(": couldn't establish interrupt"); 237 if (intrstr != NULL) 238 printf(" at %s", intrstr); 239 printf("\n"); 240 bus_space_unmap(nict, nich, iosize); 241 return; 242 } 243 printf(": %s", intrstr); 244 245 /* 246 * Do generic NE2000 attach. This will read the station address 247 * from the EEPROM. 248 */ 249 ne2000_attach(nsc, NULL); 250 } 251