if_ne_neptune.c revision 1.4.8.1
1 /* $NetBSD: if_ne_neptune.c,v 1.4.8.1 2002/10/18 02:40:45 nathanw Exp $ */ 2 3 /*- 4 * Copyright (c) 1997, 1998 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 "opt_inet.h" 41 #include "opt_ns.h" 42 #include "bpfilter.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/mbuf.h> 47 #include <sys/socket.h> 48 #include <sys/ioctl.h> 49 #include <sys/errno.h> 50 #include <sys/syslog.h> 51 #include <sys/select.h> 52 #include <sys/device.h> 53 54 #include <net/if.h> 55 #include <net/if_dl.h> 56 #include <net/if_ether.h> 57 #include <net/if_media.h> 58 59 #ifdef INET 60 #include <netinet/in.h> 61 #include <netinet/in_systm.h> 62 #include <netinet/in_var.h> 63 #include <netinet/ip.h> 64 #include <netinet/if_inarp.h> 65 #endif 66 67 #ifdef NS 68 #include <netns/ns.h> 69 #include <netns/ns_if.h> 70 #endif 71 72 #if NBPFILTER > 0 73 #include <net/bpf.h> 74 #include <net/bpfdesc.h> 75 #endif 76 77 #include <machine/bus.h> 78 79 #include <dev/ic/dp8390reg.h> 80 #include <dev/ic/dp8390var.h> 81 82 #include <dev/ic/ne2000reg.h> 83 #include <dev/ic/ne2000var.h> 84 85 #include <dev/ic/rtl80x9reg.h> 86 #include <dev/ic/rtl80x9var.h> 87 88 #include <arch/x68k/dev/neptunevar.h> 89 90 static int ne_neptune_match __P((struct device *, struct cfdata *, void *)); 91 static void ne_neptune_attach __P((struct device *, struct device *, void *)); 92 static int ne_neptune_intr __P((void *)); 93 94 #define ne_neptune_softc ne2000_softc 95 96 CFATTACH_DECL(ne_neptune, sizeof(struct ne_neptune_softc), 97 ne_neptune_match, ne_neptune_attach, NULL, NULL); 98 99 int 100 ne_neptune_match(parent, match, aux) 101 struct device *parent; 102 struct cfdata *match; 103 void *aux; 104 { 105 struct neptune_attach_args *na = aux; 106 bus_space_tag_t nict = na->na_bst; 107 bus_space_handle_t nich; 108 bus_space_tag_t asict; 109 bus_space_handle_t asich; 110 int rv = 0; 111 112 if (na->na_addr == NEPTUNECF_ADDR_DEFAULT) 113 na->na_addr = 0x300; 114 115 /* Make sure this is a valid NE[12]000 i/o address. */ 116 if ((na->na_addr & 0x1f) != 0) 117 return (0); 118 119 /* Map i/o space. */ 120 if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich)) 121 return (0); 122 123 asict = nict; 124 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 125 NE2000_ASIC_NPORTS*2, &asich)) 126 goto out; 127 128 /* Look for an NE2000-compatible card. */ 129 rv = ne2000_detect(nict, nich, asict, asich); 130 131 out: 132 bus_space_unmap(nict, nich, NE2000_NPORTS); 133 return (rv); 134 } 135 136 void 137 ne_neptune_attach(parent, self, aux) 138 struct device *parent, *self; 139 void *aux; 140 { 141 struct ne_neptune_softc *nsc = (struct ne_neptune_softc *)self; 142 struct dp8390_softc *dsc = &nsc->sc_dp8390; 143 struct neptune_attach_args *na = aux; 144 bus_space_tag_t nict = na->na_bst; 145 bus_space_handle_t nich; 146 bus_space_tag_t asict = nict; 147 bus_space_handle_t asich; 148 const char *typestr; 149 int netype; 150 151 printf("\n"); 152 153 /* Map i/o space. */ 154 if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich)) { 155 printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname); 156 return; 157 } 158 159 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 160 NE2000_ASIC_NPORTS*2, &asich)) { 161 printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 162 return; 163 } 164 165 dsc->sc_regt = nict; 166 dsc->sc_regh = nich; 167 168 nsc->sc_asict = asict; 169 nsc->sc_asich = asich; 170 171 /* 172 * Detect it again, so we can print some information about the 173 * interface. 174 */ 175 netype = ne2000_detect(nict, nich, asict, asich); 176 switch (netype) { 177 case NE2000_TYPE_NE1000: 178 typestr = "NE1000"; 179 break; 180 181 case NE2000_TYPE_NE2000: 182 typestr = "NE2000"; 183 /* 184 * Check for a RealTek 8019. 185 */ 186 bus_space_write_1(nict, nich, ED_P0_CR, 187 ED_CR_PAGE_0 | ED_CR_STP); 188 if (bus_space_read_1(nict, nich, NERTL_RTL0_8019ID0) == 189 RTL0_8019ID0 && 190 bus_space_read_1(nict, nich, NERTL_RTL0_8019ID1) == 191 RTL0_8019ID1) { 192 typestr = "NE2000 (RTL8019)"; 193 dsc->sc_mediachange = rtl80x9_mediachange; 194 dsc->sc_mediastatus = rtl80x9_mediastatus; 195 dsc->init_card = rtl80x9_init_card; 196 dsc->sc_media_init = rtl80x9_media_init; 197 } 198 break; 199 200 default: 201 printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname); 202 return; 203 } 204 205 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr); 206 207 /* This interface is always enabled. */ 208 dsc->sc_enabled = 1; 209 210 /* 211 * Do generic NE2000 attach. This will read the station address 212 * from the EEPROM. 213 */ 214 ne2000_attach(nsc, NULL); 215 216 /* Establish the interrupt handler. */ 217 if (neptune_intr_establish(na->na_intr, "ne", ne_neptune_intr, dsc)) 218 printf("%s: couldn't establish interrupt handler\n", 219 dsc->sc_dev.dv_xname); 220 } 221 222 static int 223 ne_neptune_intr(arg) 224 void *arg; 225 { 226 spl4(); /* XXX */ 227 return dp8390_intr(arg); 228 } 229
Indexes created Tue Oct 21 12:09:54 GMT 2025