if_mbe_pcmcia.c revision 1.8.6.1
1 /* $NetBSD: if_mbe_pcmcia.c,v 1.8.6.1 1999/12/27 18:35:26 wrstuden 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 u_int8_t enaddr[ETHER_ADDR_LEN]; 88 }; 89 int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); 90 91 struct mbe_pcmcia_product { 92 u_int32_t mpp_vendor; /* vendor ID */ 93 u_int32_t mpp_product; /* product ID */ 94 int mpp_expfunc; /* exptected function */ 95 u_int32_t mpp_ioalign; /* required alignment */ 96 const char *mpp_name; /* product name */ 97 } mbe_pcmcia_products[] = { 98 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD021BX, 99 0, 0, 100 PCMCIA_STR_TDK_LAK_CD021BX }, 101 102 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CF010, 103 0, 0, 104 PCMCIA_STR_TDK_LAK_CF010}, 105 #if 0 /* XXX 86960-based? */ 106 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_DFL9610, 107 1, 0, 108 PCMCIA_STR_TDK_LAK_DFL9610 } 109 #endif 110 111 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_CNETPC, 112 0, 0, 113 PCMCIA_STR_CONTEC_CNETPC }, 114 115 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA501, 116 0, 0x20, 117 PCMCIA_STR_FUJITSU_LA501 }, 118 119 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_LA10S, 120 0, 0, 121 PCMCIA_STR_FUJITSU_LA10S }, 122 123 { 0, 0, 124 0, 0, 125 NULL }, 126 }; 127 128 const struct mbe_pcmcia_product *mbe_pcmcia_lookup 129 __P((const struct pcmcia_attach_args *pa)); 130 131 const struct mbe_pcmcia_product * 132 mbe_pcmcia_lookup(pa) 133 const struct pcmcia_attach_args *pa; 134 { 135 const struct mbe_pcmcia_product *mpp; 136 137 for (mpp = mbe_pcmcia_products; mpp->mpp_name != NULL; mpp++) { 138 if (pa->manufacturer == mpp->mpp_vendor && 139 pa->product == mpp->mpp_product && 140 pa->pf->number == mpp->mpp_expfunc) 141 return (mpp); 142 } 143 return (NULL); 144 } 145 146 int 147 mbe_pcmcia_match(parent, match, aux) 148 struct device *parent; 149 struct cfdata *match; 150 void *aux; 151 { 152 struct pcmcia_attach_args *pa = aux; 153 154 if (mbe_pcmcia_lookup(pa) != NULL) 155 return (1); 156 157 return (0); 158 } 159 160 void 161 mbe_pcmcia_attach(parent, self, aux) 162 struct device *parent, *self; 163 void *aux; 164 { 165 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 166 struct mb86960_softc *sc = &psc->sc_mb86960; 167 struct pcmcia_attach_args *pa = aux; 168 struct pcmcia_config_entry *cfe; 169 struct mbe_pcmcia_get_enaddr_args pgea; 170 const struct mbe_pcmcia_product *mpp; 171 int rv; 172 173 mpp = mbe_pcmcia_lookup(pa); 174 if (mpp == NULL) { 175 printf("\n"); 176 panic("mbe_pcmcia_attach: impossible"); 177 } 178 179 psc->sc_pf = pa->pf; 180 cfe = pa->pf->cfe_head.sqh_first; 181 182 /* Enable the card. */ 183 pcmcia_function_init(pa->pf, cfe); 184 if (pcmcia_function_enable(pa->pf)) { 185 printf(": function enable failed\n"); 186 return; 187 } 188 189 /* Allocate and map i/o space for the card. */ 190 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 191 cfe->iospace[0].length, 192 mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, 193 &psc->sc_pcioh)) { 194 printf(": can't allocate i/o space\n"); 195 return; 196 } 197 198 sc->sc_bst = psc->sc_pcioh.iot; 199 sc->sc_bsh = psc->sc_pcioh.ioh; 200 201 sc->sc_enable = mbe_pcmcia_enable; 202 sc->sc_disable = mbe_pcmcia_disable; 203 204 /* 205 * Don't bother checking flags; the back-end sets the chip 206 * into 16-bit mode. 207 */ 208 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, cfe->iospace[0].length, 209 &psc->sc_pcioh, &psc->sc_io_window)) { 210 printf(": can't map i/o space\n"); 211 return; 212 } 213 214 printf(": %s\n", mpp->mpp_name); 215 216 /* Read station address from CIS. */ 217 rv = pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea); 218 if (rv == -1) { 219 printf("%s: Couldn't read CIS to get ethernet address\n", 220 sc->sc_dev.dv_xname); 221 return; 222 } else if (rv == 0) { 223 printf("%s: Couldn't get ethernet address from CIS\n", 224 sc->sc_dev.dv_xname); 225 return; 226 } 227 228 #ifdef DIAGNOSTIC 229 if (rv != 1) { 230 printf("%s: pcmcia_scan_cis returns %d\n", sc->sc_dev.dv_xname, 231 rv); 232 panic("mbe_pcmcia_attach"); 233 } 234 printf("%s: Ethernet address from CIS: %s\n", 235 sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)); 236 #endif 237 238 /* Perform generic initialization. */ 239 mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr); 240 241 mb86960_config(sc, NULL, 0, 0); 242 243 pcmcia_function_disable(pa->pf); 244 } 245 246 int 247 mbe_pcmcia_detach(self, flags) 248 struct device *self; 249 int flags; 250 { 251 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 252 253 /* Unmap our i/o window. */ 254 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 255 256 /* Free our i/o space. */ 257 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 258 259 #ifdef notyet 260 /* 261 * Our softc is about to go away, so drop our reference 262 * to the ifnet. 263 */ 264 if_delref(psc->sc_mb86960.sc_ec.ec_if); 265 return (0); 266 #else 267 return (EBUSY); 268 #endif 269 } 270 271 int 272 mbe_pcmcia_enable(sc) 273 struct mb86960_softc *sc; 274 { 275 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 276 277 /* Establish the interrupt handler. */ 278 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, 279 sc); 280 if (psc->sc_ih == NULL) { 281 printf("%s: couldn't establish interrupt handler\n", 282 sc->sc_dev.dv_xname); 283 return (1); 284 } 285 286 return (pcmcia_function_enable(psc->sc_pf)); 287 } 288 289 void 290 mbe_pcmcia_disable(sc) 291 struct mb86960_softc *sc; 292 { 293 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 294 295 pcmcia_function_disable(psc->sc_pf); 296 297 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 298 } 299 300 int 301 mbe_pcmcia_get_enaddr(tuple, arg) 302 struct pcmcia_tuple *tuple; 303 void *arg; 304 { 305 struct mbe_pcmcia_get_enaddr_args *p = arg; 306 int i; 307 308 if (tuple->code == PCMCIA_CISTPL_FUNCE) { 309 if (tuple->length < 2) /* sub code and ether addr length */ 310 return (0); 311 312 if ((pcmcia_tuple_read_1(tuple, 0) != 313 PCMCIA_TPLFE_TYPE_LAN_NID) || 314 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 315 return (0); 316 317 for (i = 0; i < ETHER_ADDR_LEN; i++) 318 p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); 319 return (1); 320 } 321 return (0); 322 } 323
Indexes created Wed Oct 22 13:09:56 GMT 2025