if_wi_pcmcia.c revision 1.2
1 /* $NetBSD: if_wi_pcmcia.c,v 1.2 2001/05/15 04:14:07 ichiro Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ichiro FUKUHARA (ichiro (at) ichiro.org). 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 /* 40 * PCMCIA attachment for Lucent & Intersil WaveLAN PCMCIA card 41 */ 42 43 #include "opt_inet.h" 44 #include "opt_ns.h" 45 #include "bpfilter.h" 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/callout.h> 50 #include <sys/device.h> 51 #include <sys/socket.h> 52 53 #include <net/if.h> 54 #include <net/if_ether.h> 55 #include <net/if_media.h> 56 #include <net/if_ieee80211.h> 57 58 #ifdef INET 59 #include <netinet/in.h> 60 #include <netinet/in_systm.h> 61 #include <netinet/in_var.h> 62 #include <netinet/ip.h> 63 #include <netinet/if_inarp.h> 64 #endif 65 66 #ifdef NS 67 #include <netns/ns.h> 68 #include <netns/ns_if.h> 69 #endif 70 71 #if NBPFILTER > 0 72 #include <net/bpf.h> 73 #include <net/bpfdesc.h> 74 #endif 75 76 #include <machine/cpu.h> 77 #include <machine/bus.h> 78 #include <machine/intr.h> 79 80 #include <dev/ic/wi_ieee.h> 81 #include <dev/ic/wireg.h> 82 #include <dev/ic/wivar.h> 83 84 #include <dev/pcmcia/pcmciareg.h> 85 #include <dev/pcmcia/pcmciavar.h> 86 #include <dev/pcmcia/pcmciadevs.h> 87 88 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 89 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 90 static int wi_pcmcia_detach __P((struct device *, int)); 91 static int wi_pcmcia_enable __P((struct wi_softc *)); 92 static void wi_pcmcia_disable __P((struct wi_softc *)); 93 static void wi_pcmcia_powerhook __P((int, void *)); 94 static void wi_pcmcia_shutdown __P((void *)); 95 96 static const struct wi_pcmcia_product 97 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 98 99 struct wi_pcmcia_softc { 100 struct wi_softc sc_wi; 101 102 /* PCMCIA-specific */ 103 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 104 int sc_io_window; /* our i/o window */ 105 struct pcmcia_function *sc_pf; /* PCMCIA function */ 106 void *sc_powerhook; /* power hook descriptor */ 107 void *sc_sdhook; /* shutdown hook */ 108 109 }; 110 111 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 112 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 113 114 struct cfattach wi_pcmcia_ca = { 115 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach, 116 wi_pcmcia_detach, wi_activate, 117 }; 118 119 static const struct wi_pcmcia_product { 120 u_int32_t pp_vendor; /* vendor ID */ 121 u_int32_t pp_product; /* product ID */ 122 const char *pp_cisinfo[4]; /* CIS information */ 123 const char *pp_name; /* product name */ 124 } wi_pcmcia_products[] = { 125 { PCMCIA_VENDOR_LUCENT, 126 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 127 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 128 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 129 130 { PCMCIA_VENDOR_3COM, 131 PCMCIA_PRODUCT_3COM_3CRWE737A, 132 PCMCIA_CIS_3COM_3CRWE737A, 133 PCMCIA_STR_3COM_3CRWE737A }, 134 135 { PCMCIA_VENDOR_COREGA, 136 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 137 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 138 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 139 140 { PCMCIA_VENDOR_COREGA, 141 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 142 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 143 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 144 145 { PCMCIA_VENDOR_INTERSIL, 146 PCMCIA_PRODUCT_INTERSIL_PRISM2, 147 PCMCIA_CIS_INTERSIL_PRISM2, 148 PCMCIA_STR_INTERSIL_PRISM2 }, 149 150 { PCMCIA_VENDOR_SAMSUNG, 151 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 152 PCMCIA_CIS_SAMSUNG_SWL_2000N, 153 PCMCIA_STR_SAMSUNG_SWL_2000N }, 154 155 { PCMCIA_VENDOR_LUCENT, 156 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 157 PCMCIA_CIS_SMC_2632W, 158 PCMCIA_STR_SMC_2632W }, 159 160 { PCMCIA_VENDOR_LUCENT, 161 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 162 PCMCIA_CIS_NANOSPEED_PRISM2, 163 PCMCIA_STR_NANOSPEED_PRISM2 }, 164 165 { PCMCIA_VENDOR_ELSA, 166 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 167 PCMCIA_CIS_ELSA_XI300_IEEE, 168 PCMCIA_STR_ELSA_XI300_IEEE }, 169 170 { PCMCIA_VENDOR_COMPAQ, 171 PCMCIA_PRODUCT_COMPAQ_NC5004, 172 PCMCIA_CIS_COMPAQ_NC5004, 173 PCMCIA_STR_COMPAQ_NC5004 }, 174 175 { PCMCIA_VENDOR_CONTEC, 176 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 177 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 178 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 179 180 { PCMCIA_VENDOR_TDK, 181 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 182 PCMCIA_CIS_TDK_LAK_CD011WL, 183 PCMCIA_STR_TDK_LAK_CD011WL }, 184 185 { PCMCIA_VENDOR_LUCENT, 186 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 187 PCMCIA_CIS_NEC_CMZ_RT_WP, 188 PCMCIA_STR_NEC_CMZ_RT_WP }, 189 190 { PCMCIA_VENDOR_LUCENT, 191 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 192 PCMCIA_CIS_NTT_ME_WLAN, 193 PCMCIA_STR_NTT_ME_WLAN }, 194 195 { PCMCIA_VENDOR_IODATA2, 196 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 197 PCMCIA_CIS_IODATA2_WNB11PCM, 198 PCMCIA_STR_IODATA2_WNB11PCM }, 199 #if 0 200 { PCMCIA_VENDOR_EMTAC, 201 PCMCIA_PRODUCT_EMTAC_WLAN, 202 PCMCIA_CIS_EMTAC_WLAN, 203 PCMCIA_STR_EMTAC_WLAN }, 204 #endif 205 { 0, 206 0, 207 { NULL, NULL, NULL, NULL }, 208 NULL } 209 }; 210 211 static const struct wi_pcmcia_product * 212 wi_pcmcia_lookup(pa) 213 struct pcmcia_attach_args *pa; 214 { 215 const struct wi_pcmcia_product *pp; 216 217 /* match by CIS information */ 218 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 219 if (pa->card->cis1_info[0] != NULL && 220 pp->pp_cisinfo[0] != NULL && 221 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 222 pa->card->cis1_info[1] != NULL && 223 pp->pp_cisinfo[1] != NULL && 224 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 225 return pp; 226 } 227 228 /* match by vendor/product id */ 229 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 230 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 231 pa->manufacturer == pp->pp_vendor && 232 pa->product != PCMCIA_PRODUCT_INVALID && 233 pa->product == pp->pp_product) 234 return pp; 235 } 236 237 return (NULL); 238 } 239 240 static int 241 wi_pcmcia_match(parent, match, aux) 242 struct device *parent; 243 struct cfdata *match; 244 void *aux; 245 { 246 struct pcmcia_attach_args *pa = aux; 247 248 if (wi_pcmcia_lookup(pa) != NULL) 249 return (1); 250 return (0); 251 } 252 253 static int 254 wi_pcmcia_enable(sc) 255 struct wi_softc *sc; 256 { 257 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 258 struct pcmcia_function *pf = psc->sc_pf; 259 260 /* establish the interrupt. */ 261 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 262 if (sc->sc_ih == NULL) { 263 printf("%s: couldn't establish interrupt\n", 264 sc->sc_dev.dv_xname); 265 return (EIO); 266 } 267 if (pcmcia_function_enable(pf) != 0) { 268 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 269 pcmcia_intr_disestablish(pf, sc->sc_ih); 270 return (EIO); 271 } 272 DELAY(1000); 273 return (0); 274 } 275 276 static void 277 wi_pcmcia_disable(sc) 278 struct wi_softc *sc; 279 { 280 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 281 282 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 283 pcmcia_function_disable(psc->sc_pf); 284 } 285 286 static int 287 wi_pcmcia_find(psc, pa, cfe) 288 struct wi_pcmcia_softc *psc; 289 struct pcmcia_attach_args *pa; 290 struct pcmcia_config_entry *cfe; 291 { 292 struct wi_softc *sc = &psc->sc_wi; 293 294 /* Allocate/map I/O space. */ 295 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 296 cfe->iospace[0].length, WI_IOSIZE, 297 &psc->sc_pcioh) != 0) { 298 printf("%s: can't allocate i/o space\n", 299 sc->sc_dev.dv_xname); 300 goto fail1; 301 } 302 printf("%s:", sc->sc_dev.dv_xname); 303 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 304 psc->sc_pcioh.size, &psc->sc_pcioh, 305 &psc->sc_io_window) != 0) { 306 printf(" can't map i/o space\n"); 307 goto fail2; 308 } 309 /* Enable the card */ 310 pcmcia_function_init(psc->sc_pf, cfe); 311 if (pcmcia_function_enable(psc->sc_pf)) { 312 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 313 goto fail3; 314 } 315 316 sc->sc_iot = psc->sc_pcioh.iot; 317 sc->sc_ioh = psc->sc_pcioh.ioh; 318 319 DELAY(1000); 320 return(0); 321 322 fail3: 323 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 324 fail2: 325 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 326 fail1: 327 psc->sc_io_window = -1; 328 return(1); 329 } 330 331 static void 332 wi_pcmcia_attach(parent, self, aux) 333 struct device *parent, *self; 334 void *aux; 335 { 336 struct wi_pcmcia_softc *psc = (void *)self; 337 struct wi_softc *sc = &psc->sc_wi; 338 const struct wi_pcmcia_product *pp; 339 struct pcmcia_attach_args *pa = aux; 340 struct pcmcia_config_entry *cfe; 341 char devinfo[256]; 342 343 /* Print out what we are. */ 344 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 345 printf(": %s\n", devinfo); 346 347 psc->sc_pf = pa->pf; 348 349 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 350 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 351 if (cfe->iftype != PCMCIA_IFTYPE_IO) 352 continue; 353 if (cfe->iospace[0].length < WI_IOSIZE) 354 continue; 355 if (wi_pcmcia_find(psc, pa, cfe) == 0) 356 break; 357 } 358 if (cfe == NULL) { 359 printf(": no suitable CIS info found\n"); 360 goto no_config_entry; 361 } 362 363 pp = wi_pcmcia_lookup(pa); 364 if (pp == NULL) 365 panic("wi_pcmcia_attach: impossible"); 366 367 sc->sc_enabled = 1; 368 sc->sc_enable = wi_pcmcia_enable; 369 sc->sc_disable = wi_pcmcia_disable; 370 371 /* establish the interrupt. */ 372 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 373 if (sc->sc_ih == NULL) { 374 printf("%s: couldn't establish interrupt\n", 375 sc->sc_dev.dv_xname); 376 goto no_interrupt; 377 } 378 379 sc->sc_ifp = &sc->sc_ethercom.ec_if; 380 if (wi_attach(sc) != 0) { 381 printf("%s: failed to attach controller\n", 382 sc->sc_dev.dv_xname); 383 goto attach_failed; 384 } 385 386 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 387 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 388 389 /* disable the card */ 390 sc->sc_enabled = 0; 391 wi_pcmcia_disable(sc); 392 393 return; 394 395 attach_failed: 396 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 397 no_interrupt: 398 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 399 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 400 no_config_entry: 401 psc->sc_io_window = -1; 402 } 403 404 static int 405 wi_pcmcia_detach(self, flags) 406 struct device *self; 407 int flags; 408 { 409 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 410 int error; 411 412 if (psc->sc_io_window == -1) 413 /* Nothing to detach. */ 414 return (0); 415 416 if (psc->sc_powerhook != NULL) 417 powerhook_disestablish(psc->sc_powerhook); 418 if (psc->sc_sdhook != NULL) 419 shutdownhook_disestablish(psc->sc_sdhook); 420 421 error = wi_detach(&psc->sc_wi); 422 if (error != 0) 423 return (error); 424 425 /* Unmap our i/o window. */ 426 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 427 428 /* Free our i/o space. */ 429 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 430 return (0); 431 } 432 433 static void 434 wi_pcmcia_powerhook(why, arg) 435 int why; 436 void *arg; 437 { 438 struct wi_pcmcia_softc *psc = arg; 439 struct wi_softc *sc = &psc->sc_wi; 440 441 wi_power(sc, why); 442 } 443 444 static void 445 wi_pcmcia_shutdown(arg) 446 void *arg; 447 { 448 struct wi_pcmcia_softc *psc = arg; 449 struct wi_softc *sc = &psc->sc_wi; 450 451 wi_shutdown(sc); 452 } 453
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