if_wi_pcmcia.c revision 1.1
1 /* $NetBSD: if_wi_pcmcia.c,v 1.1 2001/05/06 03:26:40 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 int pp_prism2; /* prism2 chipset */ 125 } wi_pcmcia_products[] = { 126 { PCMCIA_VENDOR_LUCENT, 127 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 128 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 129 PCMCIA_STR_LUCENT_WAVELAN_IEEE, 130 0 }, 131 132 { PCMCIA_VENDOR_3COM, 133 PCMCIA_PRODUCT_3COM_3CRWE737A, 134 PCMCIA_CIS_3COM_3CRWE737A, 135 PCMCIA_STR_3COM_3CRWE737A, 136 1 }, 137 138 { PCMCIA_VENDOR_COREGA, 139 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 140 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 141 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11, 142 1 }, 143 144 { PCMCIA_VENDOR_COREGA, 145 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 146 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 147 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11, 148 1 }, 149 150 { PCMCIA_VENDOR_INTERSIL, 151 PCMCIA_PRODUCT_INTERSIL_PRISM2, 152 PCMCIA_CIS_INTERSIL_PRISM2, 153 PCMCIA_STR_INTERSIL_PRISM2, 154 1 }, 155 156 { PCMCIA_VENDOR_SAMSUNG, 157 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 158 PCMCIA_CIS_SAMSUNG_SWL_2000N, 159 PCMCIA_STR_SAMSUNG_SWL_2000N, 160 1 }, 161 162 { PCMCIA_VENDOR_LUCENT, 163 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 164 PCMCIA_CIS_SMC_2632W, 165 PCMCIA_STR_SMC_2632W, 166 1 }, 167 168 { PCMCIA_VENDOR_LUCENT, 169 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 170 PCMCIA_CIS_NANOSPEED_PRISM2, 171 PCMCIA_STR_NANOSPEED_PRISM2, 172 1 }, 173 174 { PCMCIA_VENDOR_ELSA, 175 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 176 PCMCIA_CIS_ELSA_XI300_IEEE, 177 PCMCIA_STR_ELSA_XI300_IEEE, 178 1 }, 179 180 { PCMCIA_VENDOR_COMPAQ, 181 PCMCIA_PRODUCT_COMPAQ_NC5004, 182 PCMCIA_CIS_COMPAQ_NC5004, 183 PCMCIA_STR_COMPAQ_NC5004, 184 1 }, 185 186 { PCMCIA_VENDOR_CONTEC, 187 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 188 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 189 PCMCIA_STR_CONTEC_FX_DS110_PCC, 190 1 }, 191 192 { PCMCIA_VENDOR_TDK, 193 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 194 PCMCIA_CIS_TDK_LAK_CD011WL, 195 PCMCIA_STR_TDK_LAK_CD011WL, 196 1 }, 197 198 { PCMCIA_VENDOR_LUCENT, 199 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 200 PCMCIA_CIS_NEC_CMZ_RT_WP, 201 PCMCIA_STR_NEC_CMZ_RT_WP, 202 1 }, 203 204 { PCMCIA_VENDOR_LUCENT, 205 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 206 PCMCIA_CIS_NTT_ME_WLAN, 207 PCMCIA_STR_NTT_ME_WLAN, 208 1 }, 209 210 { PCMCIA_VENDOR_IODATA2, 211 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 212 PCMCIA_CIS_IODATA2_WNB11PCM, 213 PCMCIA_STR_IODATA2_WNB11PCM, 214 1 }, 215 #if 0 216 { PCMCIA_VENDOR_EMTAC, 217 PCMCIA_PRODUCT_EMTAC_WLAN, 218 PCMCIA_CIS_EMTAC_WLAN, 219 PCMCIA_STR_EMTAC_WLAN, 220 1 }, 221 #endif 222 { 0, 223 0, 224 { NULL, NULL, NULL, NULL }, 225 NULL, 226 0 } 227 }; 228 229 static const struct wi_pcmcia_product * 230 wi_pcmcia_lookup(pa) 231 struct pcmcia_attach_args *pa; 232 { 233 const struct wi_pcmcia_product *pp; 234 235 /* match by CIS information */ 236 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 237 if (pa->card->cis1_info[0] != NULL && 238 pp->pp_cisinfo[0] != NULL && 239 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 240 pa->card->cis1_info[1] != NULL && 241 pp->pp_cisinfo[1] != NULL && 242 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 243 return pp; 244 } 245 246 /* match by vendor/product id */ 247 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 248 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 249 pa->manufacturer == pp->pp_vendor && 250 pa->product != PCMCIA_PRODUCT_INVALID && 251 pa->product == pp->pp_product) 252 return pp; 253 } 254 255 return (NULL); 256 } 257 258 static int 259 wi_pcmcia_match(parent, match, aux) 260 struct device *parent; 261 struct cfdata *match; 262 void *aux; 263 { 264 struct pcmcia_attach_args *pa = aux; 265 266 if (wi_pcmcia_lookup(pa) != NULL) 267 return (1); 268 return (0); 269 } 270 271 static int 272 wi_pcmcia_enable(sc) 273 struct wi_softc *sc; 274 { 275 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 276 struct pcmcia_function *pf = psc->sc_pf; 277 278 /* establish the interrupt. */ 279 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 280 if (sc->sc_ih == NULL) { 281 printf("%s: couldn't establish interrupt\n", 282 sc->sc_dev.dv_xname); 283 return (EIO); 284 } 285 if (pcmcia_function_enable(pf) != 0) { 286 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 287 pcmcia_intr_disestablish(pf, sc->sc_ih); 288 return (EIO); 289 } 290 DELAY(1000); 291 return (0); 292 } 293 294 static void 295 wi_pcmcia_disable(sc) 296 struct wi_softc *sc; 297 { 298 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 299 300 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 301 pcmcia_function_disable(psc->sc_pf); 302 } 303 304 static int 305 wi_pcmcia_find(psc, pa, cfe) 306 struct wi_pcmcia_softc *psc; 307 struct pcmcia_attach_args *pa; 308 struct pcmcia_config_entry *cfe; 309 { 310 struct wi_softc *sc = &psc->sc_wi; 311 312 /* Allocate/map I/O space. */ 313 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 314 cfe->iospace[0].length, WI_IOSIZE, 315 &psc->sc_pcioh) != 0) { 316 printf("%s: can't allocate i/o space\n", 317 sc->sc_dev.dv_xname); 318 goto fail1; 319 } 320 printf("%s:", sc->sc_dev.dv_xname); 321 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 322 psc->sc_pcioh.size, &psc->sc_pcioh, 323 &psc->sc_io_window) != 0) { 324 printf(" can't map i/o space\n"); 325 goto fail2; 326 } 327 /* Enable the card */ 328 pcmcia_function_init(psc->sc_pf, cfe); 329 if (pcmcia_function_enable(psc->sc_pf)) { 330 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 331 goto fail3; 332 } 333 334 sc->sc_iot = psc->sc_pcioh.iot; 335 sc->sc_ioh = psc->sc_pcioh.ioh; 336 337 DELAY(1000); 338 return(0); 339 340 fail3: 341 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 342 fail2: 343 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 344 fail1: 345 psc->sc_io_window = -1; 346 return(1); 347 } 348 349 static void 350 wi_pcmcia_attach(parent, self, aux) 351 struct device *parent, *self; 352 void *aux; 353 { 354 struct wi_pcmcia_softc *psc = (void *)self; 355 struct wi_softc *sc = &psc->sc_wi; 356 const struct wi_pcmcia_product *pp; 357 struct pcmcia_attach_args *pa = aux; 358 struct pcmcia_config_entry *cfe; 359 char devinfo[256]; 360 361 /* Print out what we are. */ 362 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 363 printf(": %s\n", devinfo); 364 365 psc->sc_pf = pa->pf; 366 367 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 368 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 369 if (cfe->iftype != PCMCIA_IFTYPE_IO) 370 continue; 371 if (cfe->iospace[0].length < WI_IOSIZE) 372 continue; 373 if (wi_pcmcia_find(psc, pa, cfe) == 0) 374 break; 375 } 376 if (cfe == NULL) { 377 printf(": no suitable CIS info found\n"); 378 goto no_config_entry; 379 } 380 381 pp = wi_pcmcia_lookup(pa); 382 if (pp == NULL) 383 panic("wi_pcmcia_attach: impossible"); 384 385 sc->sc_prism2 = pp->pp_prism2; /* XXX prism2 */ 386 sc->sc_enabled = 1; 387 sc->sc_enable = wi_pcmcia_enable; 388 sc->sc_disable = wi_pcmcia_disable; 389 390 /* establish the interrupt. */ 391 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 392 if (sc->sc_ih == NULL) { 393 printf("%s: couldn't establish interrupt\n", 394 sc->sc_dev.dv_xname); 395 goto no_interrupt; 396 } 397 398 sc->sc_ifp = &sc->sc_ethercom.ec_if; 399 if (wi_attach(sc) != 0) { 400 printf("%s: failed to attach controller\n", 401 sc->sc_dev.dv_xname); 402 goto attach_failed; 403 } 404 405 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 406 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 407 408 /* disable the card */ 409 sc->sc_enabled = 0; 410 wi_pcmcia_disable(sc); 411 return; 412 413 attach_failed: 414 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 415 no_interrupt: 416 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 417 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 418 no_config_entry: 419 psc->sc_io_window = -1; 420 } 421 422 static int 423 wi_pcmcia_detach(self, flags) 424 struct device *self; 425 int flags; 426 { 427 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 428 int error; 429 430 if (psc->sc_io_window == -1) 431 /* Nothing to detach. */ 432 return (0); 433 434 if (psc->sc_powerhook != NULL) 435 powerhook_disestablish(psc->sc_powerhook); 436 if (psc->sc_sdhook != NULL) 437 shutdownhook_disestablish(psc->sc_sdhook); 438 439 error = wi_detach(&psc->sc_wi); 440 if (error != 0) 441 return (error); 442 443 /* Unmap our i/o window. */ 444 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 445 446 /* Free our i/o space. */ 447 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 448 return (0); 449 } 450 451 static void 452 wi_pcmcia_powerhook(why, arg) 453 int why; 454 void *arg; 455 { 456 struct wi_pcmcia_softc *psc = arg; 457 struct wi_softc *sc = &psc->sc_wi; 458 459 wi_power(sc, why); 460 } 461 462 static void 463 wi_pcmcia_shutdown(arg) 464 void *arg; 465 { 466 struct wi_pcmcia_softc *psc = arg; 467 struct wi_softc *sc = &psc->sc_wi; 468 469 wi_shutdown(sc); 470 } 471
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