if_wi_pcmcia.c revision 1.3
1 /* $NetBSD: if_wi_pcmcia.c,v 1.3 2001/05/16 14:33:21 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 }, 199 200 { PCMCIA_VENDOR_BUFFALO, 201 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 202 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 203 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 204 #if 0 205 { PCMCIA_VENDOR_EMTAC, 206 PCMCIA_PRODUCT_EMTAC_WLAN, 207 PCMCIA_CIS_EMTAC_WLAN, 208 PCMCIA_STR_EMTAC_WLAN }, 209 #endif 210 { 0, 211 0, 212 { NULL, NULL, NULL, NULL }, 213 NULL } 214 }; 215 216 static const struct wi_pcmcia_product * 217 wi_pcmcia_lookup(pa) 218 struct pcmcia_attach_args *pa; 219 { 220 const struct wi_pcmcia_product *pp; 221 222 /* match by CIS information */ 223 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 224 if (pa->card->cis1_info[0] != NULL && 225 pp->pp_cisinfo[0] != NULL && 226 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 227 pa->card->cis1_info[1] != NULL && 228 pp->pp_cisinfo[1] != NULL && 229 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 230 return pp; 231 } 232 233 /* match by vendor/product id */ 234 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 235 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 236 pa->manufacturer == pp->pp_vendor && 237 pa->product != PCMCIA_PRODUCT_INVALID && 238 pa->product == pp->pp_product) 239 return pp; 240 } 241 242 return (NULL); 243 } 244 245 static int 246 wi_pcmcia_match(parent, match, aux) 247 struct device *parent; 248 struct cfdata *match; 249 void *aux; 250 { 251 struct pcmcia_attach_args *pa = aux; 252 253 if (wi_pcmcia_lookup(pa) != NULL) 254 return (1); 255 return (0); 256 } 257 258 static int 259 wi_pcmcia_enable(sc) 260 struct wi_softc *sc; 261 { 262 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 263 struct pcmcia_function *pf = psc->sc_pf; 264 265 /* establish the interrupt. */ 266 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 267 if (sc->sc_ih == NULL) { 268 printf("%s: couldn't establish interrupt\n", 269 sc->sc_dev.dv_xname); 270 return (EIO); 271 } 272 if (pcmcia_function_enable(pf) != 0) { 273 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 274 pcmcia_intr_disestablish(pf, sc->sc_ih); 275 return (EIO); 276 } 277 DELAY(1000); 278 return (0); 279 } 280 281 static void 282 wi_pcmcia_disable(sc) 283 struct wi_softc *sc; 284 { 285 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 286 287 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 288 pcmcia_function_disable(psc->sc_pf); 289 } 290 291 static int 292 wi_pcmcia_find(psc, pa, cfe) 293 struct wi_pcmcia_softc *psc; 294 struct pcmcia_attach_args *pa; 295 struct pcmcia_config_entry *cfe; 296 { 297 struct wi_softc *sc = &psc->sc_wi; 298 299 /* Allocate/map I/O space. */ 300 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 301 cfe->iospace[0].length, WI_IOSIZE, 302 &psc->sc_pcioh) != 0) { 303 printf("%s: can't allocate i/o space\n", 304 sc->sc_dev.dv_xname); 305 goto fail1; 306 } 307 printf("%s:", sc->sc_dev.dv_xname); 308 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 309 psc->sc_pcioh.size, &psc->sc_pcioh, 310 &psc->sc_io_window) != 0) { 311 printf(" can't map i/o space\n"); 312 goto fail2; 313 } 314 /* Enable the card */ 315 pcmcia_function_init(psc->sc_pf, cfe); 316 if (pcmcia_function_enable(psc->sc_pf)) { 317 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 318 goto fail3; 319 } 320 321 sc->sc_iot = psc->sc_pcioh.iot; 322 sc->sc_ioh = psc->sc_pcioh.ioh; 323 324 DELAY(1000); 325 return(0); 326 327 fail3: 328 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 329 fail2: 330 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 331 fail1: 332 psc->sc_io_window = -1; 333 return(1); 334 } 335 336 static void 337 wi_pcmcia_attach(parent, self, aux) 338 struct device *parent, *self; 339 void *aux; 340 { 341 struct wi_pcmcia_softc *psc = (void *)self; 342 struct wi_softc *sc = &psc->sc_wi; 343 const struct wi_pcmcia_product *pp; 344 struct pcmcia_attach_args *pa = aux; 345 struct pcmcia_config_entry *cfe; 346 char devinfo[256]; 347 348 /* Print out what we are. */ 349 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 350 printf(": %s\n", devinfo); 351 352 psc->sc_pf = pa->pf; 353 354 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 355 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 356 if (cfe->iftype != PCMCIA_IFTYPE_IO) 357 continue; 358 if (cfe->iospace[0].length < WI_IOSIZE) 359 continue; 360 if (wi_pcmcia_find(psc, pa, cfe) == 0) 361 break; 362 } 363 if (cfe == NULL) { 364 printf(": no suitable CIS info found\n"); 365 goto no_config_entry; 366 } 367 368 pp = wi_pcmcia_lookup(pa); 369 if (pp == NULL) 370 panic("wi_pcmcia_attach: impossible"); 371 372 sc->sc_enabled = 1; 373 sc->sc_enable = wi_pcmcia_enable; 374 sc->sc_disable = wi_pcmcia_disable; 375 376 /* establish the interrupt. */ 377 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 378 if (sc->sc_ih == NULL) { 379 printf("%s: couldn't establish interrupt\n", 380 sc->sc_dev.dv_xname); 381 goto no_interrupt; 382 } 383 384 sc->sc_ifp = &sc->sc_ethercom.ec_if; 385 if (wi_attach(sc) != 0) { 386 printf("%s: failed to attach controller\n", 387 sc->sc_dev.dv_xname); 388 goto attach_failed; 389 } 390 391 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 392 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 393 394 /* disable the card */ 395 sc->sc_enabled = 0; 396 wi_pcmcia_disable(sc); 397 398 return; 399 400 attach_failed: 401 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 402 no_interrupt: 403 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 404 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 405 no_config_entry: 406 psc->sc_io_window = -1; 407 } 408 409 static int 410 wi_pcmcia_detach(self, flags) 411 struct device *self; 412 int flags; 413 { 414 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 415 int error; 416 417 if (psc->sc_io_window == -1) 418 /* Nothing to detach. */ 419 return (0); 420 421 if (psc->sc_powerhook != NULL) 422 powerhook_disestablish(psc->sc_powerhook); 423 if (psc->sc_sdhook != NULL) 424 shutdownhook_disestablish(psc->sc_sdhook); 425 426 error = wi_detach(&psc->sc_wi); 427 if (error != 0) 428 return (error); 429 430 /* Unmap our i/o window. */ 431 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 432 433 /* Free our i/o space. */ 434 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 435 return (0); 436 } 437 438 static void 439 wi_pcmcia_powerhook(why, arg) 440 int why; 441 void *arg; 442 { 443 struct wi_pcmcia_softc *psc = arg; 444 struct wi_softc *sc = &psc->sc_wi; 445 446 wi_power(sc, why); 447 } 448 449 static void 450 wi_pcmcia_shutdown(arg) 451 void *arg; 452 { 453 struct wi_pcmcia_softc *psc = arg; 454 struct wi_softc *sc = &psc->sc_wi; 455 456 wi_shutdown(sc); 457 } 458
Indexes created Mon Sep 29 03:10:08 GMT 2025