if_mbe_pcmcia.c revision 1.8
1 /* $NetBSD: if_mbe_pcmcia.c,v 1.8 1999/08/24 17:47:44 tron Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Enami Tsugutomo. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/device.h> 42 #include <sys/socket.h> 43 44 #include <net/if.h> 45 #include <net/if_ether.h> 46 #include <net/if_media.h> 47 48 #include <machine/intr.h> 49 #include <machine/bus.h> 50 51 #include <dev/ic/mb86960reg.h> 52 #include <dev/ic/mb86960var.h> 53 54 #include <dev/pcmcia/pcmciareg.h> 55 #include <dev/pcmcia/pcmciavar.h> 56 #include <dev/pcmcia/pcmciadevs.h> 57 58 int mbe_pcmcia_match __P((struct device *, struct cfdata *, void *)); 59 void mbe_pcmcia_attach __P((struct device *, struct device *, void *)); 60 int mbe_pcmcia_detach __P((struct device *, int)); 61 62 struct mbe_pcmcia_softc { 63 struct mb86960_softc sc_mb86960; /* real "mb" softc */ 64 65 /* PCMCIA-specific goo. */ 66 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 67 int sc_io_window; /* our i/o window */ 68 void *sc_ih; /* interrupt cookie */ 69 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 70 }; 71 72 struct cfattach mbe_pcmcia_ca = { 73 sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach, 74 mbe_pcmcia_detach, mb86960_activate 75 }; 76 77 #if NetBSD <= 199712 78 struct cfdriver mbe_cd = { /* XXX shouldn't be here */ 79 NULL, "mbe", DV_IFNET 80 }; 81 #endif 82 83 int mbe_pcmcia_enable __P((struct mb86960_softc *)); 84 void mbe_pcmcia_disable __P((struct mb86960_softc *)); 85 86 struct mbe_pcmcia_get_enaddr_args { 87 int got_enaddr; 88 u_int8_t enaddr[ETHER_ADDR_LEN]; 89 }; 90 int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); 91 92 struct mbe_pcmcia_product { 93 u_int32_t mpp_vendor; /* vendor ID */ 94 u_int32_t mpp_product; /* product ID */ 95 int mpp_expfunc; /* exptected function */ 96 u_int32_t mpp_ioalign; /* required alignment */ 97 const char *mpp_name; /* product name */ 98 } mbe_pcmcia_products[] = { 99 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD021BX, 100 0, 0, 101 PCMCIA_STR_TDK_LAK_CD021BX }, 102 #if 0 /* XXX 86960-based? */ 103 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_DFL9610, 104 1, 0, 105 PCMCIA_STR_TDK_LAK_DFL9610 } 106 #endif 107 108 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_CNETPC, 109 0, 0, 110 PCMCIA_STR_CONTEC_CNETPC }, 111 112 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA501, 113 0, 0x20, 114 PCMCIA_STR_FUJITSU_LA501 }, 115 116 { 0, 0, 117 0, 0, 118 NULL }, 119 }; 120 121 const struct mbe_pcmcia_product *mbe_pcmcia_lookup 122 __P((const struct pcmcia_attach_args *pa)); 123 124 const struct mbe_pcmcia_product * 125 mbe_pcmcia_lookup(pa) 126 const struct pcmcia_attach_args *pa; 127 { 128 const struct mbe_pcmcia_product *mpp; 129 130 for (mpp = mbe_pcmcia_products; mpp->mpp_name != NULL; mpp++) { 131 if (pa->manufacturer == mpp->mpp_vendor && 132 pa->product == mpp->mpp_product && 133 pa->pf->number == mpp->mpp_expfunc) 134 return (mpp); 135 } 136 return (NULL); 137 } 138 139 int 140 mbe_pcmcia_match(parent, match, aux) 141 struct device *parent; 142 struct cfdata *match; 143 void *aux; 144 { 145 struct pcmcia_attach_args *pa = aux; 146 147 if (mbe_pcmcia_lookup(pa) != NULL) 148 return (1); 149 150 return (0); 151 } 152 153 void 154 mbe_pcmcia_attach(parent, self, aux) 155 struct device *parent, *self; 156 void *aux; 157 { 158 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 159 struct mb86960_softc *sc = &psc->sc_mb86960; 160 struct pcmcia_attach_args *pa = aux; 161 struct pcmcia_config_entry *cfe; 162 struct mbe_pcmcia_get_enaddr_args pgea; 163 const struct mbe_pcmcia_product *mpp; 164 165 mpp = mbe_pcmcia_lookup(pa); 166 if (mpp == NULL) { 167 printf("\n"); 168 panic("mbe_pcmcia_attach: impossible"); 169 } 170 171 psc->sc_pf = pa->pf; 172 cfe = pa->pf->cfe_head.sqh_first; 173 174 /* Enable the card. */ 175 pcmcia_function_init(pa->pf, cfe); 176 if (pcmcia_function_enable(pa->pf)) { 177 printf(": function enable failed\n"); 178 return; 179 } 180 181 /* Allocate and map i/o space for the card. */ 182 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 183 cfe->iospace[0].length, 184 mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, 185 &psc->sc_pcioh)) { 186 printf(": can't allocate i/o space\n"); 187 return; 188 } 189 190 sc->sc_bst = psc->sc_pcioh.iot; 191 sc->sc_bsh = psc->sc_pcioh.ioh; 192 193 sc->sc_enable = mbe_pcmcia_enable; 194 sc->sc_disable = mbe_pcmcia_disable; 195 196 /* 197 * Don't bother checking flags; the back-end sets the chip 198 * into 16-bit mode. 199 */ 200 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, cfe->iospace[0].length, 201 &psc->sc_pcioh, &psc->sc_io_window)) { 202 printf(": can't map i/o space\n"); 203 return; 204 } 205 206 printf(": %s\n", mpp->mpp_name); 207 208 /* Read station address. */ 209 pgea.got_enaddr = 0; 210 if (pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea) == -1) { 211 printf("%s: Couldn't read CIS to get ethernet address\n", 212 sc->sc_dev.dv_xname); 213 return; 214 } else if (!pgea.got_enaddr) { 215 printf("%s: Couldn't get ethernet address from CIS\n", 216 sc->sc_dev.dv_xname); 217 return; 218 } else 219 #ifdef DIAGNOSTIC 220 printf("%s: Ethernet address from CIS: %s\n", 221 sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)) 222 #endif 223 ; 224 225 /* Perform generic initialization. */ 226 mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr); 227 228 mb86960_config(sc, NULL, 0, 0); 229 230 pcmcia_function_disable(pa->pf); 231 } 232 233 int 234 mbe_pcmcia_detach(self, flags) 235 struct device *self; 236 int flags; 237 { 238 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 239 240 /* Unmap our i/o window. */ 241 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 242 243 /* Free our i/o space. */ 244 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 245 246 #ifdef notyet 247 /* 248 * Our softc is about to go away, so drop our reference 249 * to the ifnet. 250 */ 251 if_delref(psc->sc_mb86960.sc_ec.ec_if); 252 return (0); 253 #else 254 return (EBUSY); 255 #endif 256 } 257 258 int 259 mbe_pcmcia_enable(sc) 260 struct mb86960_softc *sc; 261 { 262 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 263 264 /* Establish the interrupt handler. */ 265 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, 266 sc); 267 if (psc->sc_ih == NULL) { 268 printf("%s: couldn't establish interrupt handler\n", 269 sc->sc_dev.dv_xname); 270 return (1); 271 } 272 273 return (pcmcia_function_enable(psc->sc_pf)); 274 } 275 276 void 277 mbe_pcmcia_disable(sc) 278 struct mb86960_softc *sc; 279 { 280 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 281 282 pcmcia_function_disable(psc->sc_pf); 283 284 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 285 } 286 287 int 288 mbe_pcmcia_get_enaddr(tuple, arg) 289 struct pcmcia_tuple *tuple; 290 void *arg; 291 { 292 struct mbe_pcmcia_get_enaddr_args *p = arg; 293 int i; 294 295 if (tuple->code == PCMCIA_CISTPL_FUNCE) { 296 if (tuple->length < 2) /* sub code and ether addr length */ 297 return (0); 298 299 if ((pcmcia_tuple_read_1(tuple, 0) != 300 PCMCIA_TPLFE_TYPE_LAN_NID) || 301 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 302 return (0); 303 304 for (i = 0; i < ETHER_ADDR_LEN; i++) 305 p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); 306 p->got_enaddr = 1; 307 return (1); 308 } 309 return (0); 310 } 311
Indexes created Thu Sep 25 16:09:42 GMT 2025