1 /* $NetBSD: if_ne_neptune.c,v 1.4 2001/02/21 05:44:32 minoura 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 struct cfattach ne_neptune_ca = { 97 sizeof(struct ne_neptune_softc), ne_neptune_match, ne_neptune_attach 98 }; 99 100 int 101 ne_neptune_match(parent, match, aux) 102 struct device *parent; 103 struct cfdata *match; 104 void *aux; 105 { 106 struct neptune_attach_args *na = aux; 107 bus_space_tag_t nict = na->na_bst; 108 bus_space_handle_t nich; 109 bus_space_tag_t asict; 110 bus_space_handle_t asich; 111 int rv = 0; 112 113 if (na->na_addr == NEPTUNECF_ADDR_DEFAULT) 114 na->na_addr = 0x300; 115 116 /* Make sure this is a valid NE[12]000 i/o address. */ 117 if ((na->na_addr & 0x1f) != 0) 118 return (0); 119 120 /* Map i/o space. */ 121 if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich)) 122 return (0); 123 124 asict = nict; 125 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 126 NE2000_ASIC_NPORTS*2, &asich)) 127 goto out; 128 129 /* Look for an NE2000-compatible card. */ 130 rv = ne2000_detect(nict, nich, asict, asich); 131 132 out: 133 bus_space_unmap(nict, nich, NE2000_NPORTS); 134 return (rv); 135 } 136 137 void 138 ne_neptune_attach(parent, self, aux) 139 struct device *parent, *self; 140 void *aux; 141 { 142 struct ne_neptune_softc *nsc = (struct ne_neptune_softc *)self; 143 struct dp8390_softc *dsc = &nsc->sc_dp8390; 144 struct neptune_attach_args *na = aux; 145 bus_space_tag_t nict = na->na_bst; 146 bus_space_handle_t nich; 147 bus_space_tag_t asict = nict; 148 bus_space_handle_t asich; 149 const char *typestr; 150 int netype; 151 152 printf("\n"); 153 154 /* Map i/o space. */ 155 if (bus_space_map(nict, na->na_addr, NE2000_NPORTS*2, 0, &nich)) { 156 printf("%s: can't map i/o space\n", dsc->sc_dev.dv_xname); 157 return; 158 } 159 160 if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET, 161 NE2000_ASIC_NPORTS*2, &asich)) { 162 printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname); 163 return; 164 } 165 166 dsc->sc_regt = nict; 167 dsc->sc_regh = nich; 168 169 nsc->sc_asict = asict; 170 nsc->sc_asich = asich; 171 172 /* 173 * Detect it again, so we can print some information about the 174 * interface. 175 */ 176 netype = ne2000_detect(nict, nich, asict, asich); 177 switch (netype) { 178 case NE2000_TYPE_NE1000: 179 typestr = "NE1000"; 180 break; 181 182 case NE2000_TYPE_NE2000: 183 typestr = "NE2000"; 184 /* 185 * Check for a RealTek 8019. 186 */ 187 bus_space_write_1(nict, nich, ED_P0_CR, 188 ED_CR_PAGE_0 | ED_CR_STP); 189 if (bus_space_read_1(nict, nich, NERTL_RTL0_8019ID0) == 190 RTL0_8019ID0 && 191 bus_space_read_1(nict, nich, NERTL_RTL0_8019ID1) == 192 RTL0_8019ID1) { 193 typestr = "NE2000 (RTL8019)"; 194 dsc->sc_mediachange = rtl80x9_mediachange; 195 dsc->sc_mediastatus = rtl80x9_mediastatus; 196 dsc->init_card = rtl80x9_init_card; 197 dsc->sc_media_init = rtl80x9_media_init; 198 } 199 break; 200 201 default: 202 printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname); 203 return; 204 } 205 206 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr); 207 208 /* This interface is always enabled. */ 209 dsc->sc_enabled = 1; 210 211 /* 212 * Do generic NE2000 attach. This will read the station address 213 * from the EEPROM. 214 */ 215 ne2000_attach(nsc, NULL); 216 217 /* Establish the interrupt handler. */ 218 if (neptune_intr_establish(na->na_intr, "ne", ne_neptune_intr, dsc)) 219 printf("%s: couldn't establish interrupt handler\n", 220 dsc->sc_dev.dv_xname); 221 } 222 223 static int 224 ne_neptune_intr(arg) 225 void *arg; 226 { 227 spl4(); /* XXX */ 228 return dp8390_intr(arg); 229 } 230