if_wi_pcmcia.c revision 1.15
1 /* $NetBSD: if_wi_pcmcia.c,v 1.15 2001/12/04 18:46:30 christos 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 <sys/cdefs.h> 44 __KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.15 2001/12/04 18:46:30 christos Exp $"); 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/callout.h> 49 #include <sys/device.h> 50 #include <sys/socket.h> 51 52 #include <net/if.h> 53 #include <net/if_ether.h> 54 #include <net/if_media.h> 55 #include <net/if_ieee80211.h> 56 57 #include <machine/cpu.h> 58 #include <machine/bus.h> 59 #include <machine/intr.h> 60 61 #include <dev/ic/wi_ieee.h> 62 #include <dev/ic/wireg.h> 63 #include <dev/ic/wivar.h> 64 65 #include <dev/pcmcia/pcmciareg.h> 66 #include <dev/pcmcia/pcmciavar.h> 67 #include <dev/pcmcia/pcmciadevs.h> 68 69 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 70 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 71 static int wi_pcmcia_detach __P((struct device *, int)); 72 static int wi_pcmcia_enable __P((struct wi_softc *)); 73 static void wi_pcmcia_disable __P((struct wi_softc *)); 74 static void wi_pcmcia_powerhook __P((int, void *)); 75 static void wi_pcmcia_shutdown __P((void *)); 76 77 static const struct wi_pcmcia_product 78 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 79 80 struct wi_pcmcia_softc { 81 struct wi_softc sc_wi; 82 83 /* PCMCIA-specific */ 84 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 85 int sc_io_window; /* our i/o window */ 86 struct pcmcia_function *sc_pf; /* PCMCIA function */ 87 void *sc_powerhook; /* power hook descriptor */ 88 void *sc_sdhook; /* shutdown hook */ 89 90 }; 91 92 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 93 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 94 95 struct cfattach wi_pcmcia_ca = { 96 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach, 97 wi_pcmcia_detach, wi_activate, 98 }; 99 100 static const struct wi_pcmcia_product { 101 u_int32_t pp_vendor; /* vendor ID */ 102 u_int32_t pp_product; /* product ID */ 103 const char *pp_cisinfo[4]; /* CIS information */ 104 const char *pp_name; /* product name */ 105 } wi_pcmcia_products[] = { 106 { PCMCIA_VENDOR_LUCENT, 107 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 108 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 109 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 110 111 { PCMCIA_VENDOR_3COM, 112 PCMCIA_PRODUCT_3COM_3CRWE737A, 113 PCMCIA_CIS_3COM_3CRWE737A, 114 PCMCIA_STR_3COM_3CRWE737A }, 115 116 { PCMCIA_VENDOR_COREGA, 117 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 118 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 119 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 120 121 { PCMCIA_VENDOR_COREGA, 122 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 123 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 124 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 125 126 { PCMCIA_VENDOR_COREGA, 127 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 128 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11, 129 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 }, 130 131 { PCMCIA_VENDOR_INTEL, 132 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 133 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 134 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 135 136 { PCMCIA_VENDOR_INTERSIL, 137 PCMCIA_PRODUCT_INTERSIL_PRISM2, 138 PCMCIA_CIS_INTERSIL_PRISM2, 139 PCMCIA_STR_INTERSIL_PRISM2 }, 140 141 { PCMCIA_VENDOR_SAMSUNG, 142 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 143 PCMCIA_CIS_SAMSUNG_SWL_2000N, 144 PCMCIA_STR_SAMSUNG_SWL_2000N }, 145 146 { PCMCIA_VENDOR_LUCENT, 147 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 148 PCMCIA_CIS_SMC_2632W, 149 PCMCIA_STR_SMC_2632W }, 150 151 { PCMCIA_VENDOR_LUCENT, 152 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 153 PCMCIA_CIS_NANOSPEED_PRISM2, 154 PCMCIA_STR_NANOSPEED_PRISM2 }, 155 156 { PCMCIA_VENDOR_LINKSYS2, 157 PCMCIA_PRODUCT_LINKSYS2_IWN, 158 PCMCIA_CIS_NANOSPEED_PRISM2, 159 PCMCIA_STR_NANOSPEED_PRISM2 }, 160 161 { PCMCIA_VENDOR_ELSA, 162 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 163 PCMCIA_CIS_ELSA_XI300_IEEE, 164 PCMCIA_STR_ELSA_XI300_IEEE }, 165 166 { PCMCIA_VENDOR_COMPAQ, 167 PCMCIA_PRODUCT_COMPAQ_NC5004, 168 PCMCIA_CIS_COMPAQ_NC5004, 169 PCMCIA_STR_COMPAQ_NC5004 }, 170 171 { PCMCIA_VENDOR_CONTEC, 172 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 173 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 174 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 175 176 { PCMCIA_VENDOR_TDK, 177 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 178 PCMCIA_CIS_TDK_LAK_CD011WL, 179 PCMCIA_STR_TDK_LAK_CD011WL }, 180 181 { PCMCIA_VENDOR_LUCENT, 182 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 183 PCMCIA_CIS_NEC_CMZ_RT_WP, 184 PCMCIA_STR_NEC_CMZ_RT_WP }, 185 186 { PCMCIA_VENDOR_LUCENT, 187 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 188 PCMCIA_CIS_NTT_ME_WLAN, 189 PCMCIA_STR_NTT_ME_WLAN }, 190 191 { PCMCIA_VENDOR_IODATA2, 192 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 193 PCMCIA_CIS_IODATA2_WNB11PCM, 194 PCMCIA_STR_IODATA2_WNB11PCM }, 195 196 { PCMCIA_VENDOR_BUFFALO, 197 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 198 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 199 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 200 201 { PCMCIA_VENDOR_BUFFALO, 202 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 203 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 204 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 205 206 { PCMCIA_VENDOR_EMTAC, 207 PCMCIA_PRODUCT_EMTAC_WLAN, 208 PCMCIA_CIS_EMTAC_WLAN, 209 PCMCIA_STR_EMTAC_WLAN }, 210 211 { PCMCIA_VENDOR_INTERSIL, 212 PCMCIA_PRODUCT_GEMTEK_WLAN, 213 PCMCIA_CIS_GEMTEK_WLAN, 214 PCMCIA_STR_GEMTEK_WLAN }, 215 216 { PCMCIA_VENDOR_ELSA, 217 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 218 PCMCIA_CIS_ELSA_XI800_IEEE, 219 PCMCIA_STR_ELSA_XI800_IEEE }, 220 221 { PCMCIA_VENDOR_SIMPLETECH, 222 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 223 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 224 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 225 226 { 0, 227 0, 228 { NULL, NULL, NULL, NULL }, 229 NULL } 230 }; 231 232 static const struct wi_pcmcia_product * 233 wi_pcmcia_lookup(pa) 234 struct pcmcia_attach_args *pa; 235 { 236 const struct wi_pcmcia_product *pp; 237 238 /* match by CIS information */ 239 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 240 if (pa->card->cis1_info[0] != NULL && 241 pp->pp_cisinfo[0] != NULL && 242 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 243 pa->card->cis1_info[1] != NULL && 244 pp->pp_cisinfo[1] != NULL && 245 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 246 return pp; 247 } 248 249 /* match by vendor/product id */ 250 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 251 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 252 pa->manufacturer == pp->pp_vendor && 253 pa->product != PCMCIA_PRODUCT_INVALID && 254 pa->product == pp->pp_product) 255 return pp; 256 } 257 258 return (NULL); 259 } 260 261 static int 262 wi_pcmcia_match(parent, match, aux) 263 struct device *parent; 264 struct cfdata *match; 265 void *aux; 266 { 267 struct pcmcia_attach_args *pa = aux; 268 269 if (wi_pcmcia_lookup(pa) != NULL) 270 return (1); 271 return (0); 272 } 273 274 static int 275 wi_pcmcia_enable(sc) 276 struct wi_softc *sc; 277 { 278 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 279 struct pcmcia_function *pf = psc->sc_pf; 280 281 /* establish the interrupt. */ 282 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 283 if (sc->sc_ih == NULL) { 284 printf("%s: couldn't establish interrupt\n", 285 sc->sc_dev.dv_xname); 286 return (EIO); 287 } 288 if (pcmcia_function_enable(pf) != 0) { 289 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 290 pcmcia_intr_disestablish(pf, sc->sc_ih); 291 return (EIO); 292 } 293 DELAY(1000); 294 return (0); 295 } 296 297 static void 298 wi_pcmcia_disable(sc) 299 struct wi_softc *sc; 300 { 301 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 302 303 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 304 pcmcia_function_disable(psc->sc_pf); 305 } 306 307 static int 308 wi_pcmcia_find(psc, pa, cfe) 309 struct wi_pcmcia_softc *psc; 310 struct pcmcia_attach_args *pa; 311 struct pcmcia_config_entry *cfe; 312 { 313 struct wi_softc *sc = &psc->sc_wi; 314 315 /* Allocate/map I/O space. */ 316 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 317 cfe->iospace[0].length, WI_IOSIZE, 318 &psc->sc_pcioh) != 0) { 319 printf("%s: can't allocate i/o space\n", 320 sc->sc_dev.dv_xname); 321 goto fail1; 322 } 323 printf("%s:", sc->sc_dev.dv_xname); 324 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 325 psc->sc_pcioh.size, &psc->sc_pcioh, 326 &psc->sc_io_window) != 0) { 327 printf(" can't map i/o space\n"); 328 goto fail2; 329 } 330 /* Enable the card */ 331 pcmcia_function_init(psc->sc_pf, cfe); 332 if (pcmcia_function_enable(psc->sc_pf)) { 333 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 334 goto fail3; 335 } 336 337 sc->sc_iot = psc->sc_pcioh.iot; 338 sc->sc_ioh = psc->sc_pcioh.ioh; 339 340 DELAY(1000); 341 return(0); 342 343 fail3: 344 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 345 fail2: 346 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 347 fail1: 348 psc->sc_io_window = -1; 349 return(1); 350 } 351 352 static void 353 wi_pcmcia_attach(parent, self, aux) 354 struct device *parent, *self; 355 void *aux; 356 { 357 struct wi_pcmcia_softc *psc = (void *)self; 358 struct wi_softc *sc = &psc->sc_wi; 359 const struct wi_pcmcia_product *pp; 360 struct pcmcia_attach_args *pa = aux; 361 struct pcmcia_config_entry *cfe; 362 char devinfo[256]; 363 364 /* Print out what we are. */ 365 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 366 printf(": %s\n", devinfo); 367 368 psc->sc_pf = pa->pf; 369 370 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 371 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 372 if (cfe->iftype != PCMCIA_IFTYPE_IO) 373 continue; 374 if (cfe->iospace[0].length < WI_IOSIZE) 375 continue; 376 if (wi_pcmcia_find(psc, pa, cfe) == 0) 377 break; 378 } 379 if (cfe == NULL) { 380 printf(": no suitable CIS info found\n"); 381 goto no_config_entry; 382 } 383 384 pp = wi_pcmcia_lookup(pa); 385 if (pp == NULL) 386 panic("wi_pcmcia_attach: impossible"); 387 388 sc->sc_pci = 0; 389 sc->sc_enabled = 1; 390 sc->sc_enable = wi_pcmcia_enable; 391 sc->sc_disable = wi_pcmcia_disable; 392 393 /* establish the interrupt. */ 394 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 395 if (sc->sc_ih == NULL) { 396 printf("%s: couldn't establish interrupt\n", 397 sc->sc_dev.dv_xname); 398 goto no_interrupt; 399 } 400 401 sc->sc_ifp = &sc->sc_ethercom.ec_if; 402 if (wi_attach(sc) != 0) { 403 printf("%s: failed to attach controller\n", 404 sc->sc_dev.dv_xname); 405 goto attach_failed; 406 } 407 408 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 409 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 410 411 /* disable the card */ 412 sc->sc_enabled = 0; 413 wi_pcmcia_disable(sc); 414 415 return; 416 417 attach_failed: 418 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 419 no_interrupt: 420 pcmcia_function_disable(psc->sc_pf); 421 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 422 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 423 no_config_entry: 424 psc->sc_io_window = -1; 425 } 426 427 static int 428 wi_pcmcia_detach(self, flags) 429 struct device *self; 430 int flags; 431 { 432 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 433 int error; 434 435 if (psc->sc_io_window == -1) 436 /* Nothing to detach. */ 437 return (0); 438 439 if (psc->sc_powerhook != NULL) 440 powerhook_disestablish(psc->sc_powerhook); 441 if (psc->sc_sdhook != NULL) 442 shutdownhook_disestablish(psc->sc_sdhook); 443 444 error = wi_detach(&psc->sc_wi); 445 if (error != 0) 446 return (error); 447 448 /* Unmap our i/o window. */ 449 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 450 451 /* Free our i/o space. */ 452 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 453 return (0); 454 } 455 456 static void 457 wi_pcmcia_powerhook(why, arg) 458 int why; 459 void *arg; 460 { 461 struct wi_pcmcia_softc *psc = arg; 462 struct wi_softc *sc = &psc->sc_wi; 463 464 wi_power(sc, why); 465 } 466 467 static void 468 wi_pcmcia_shutdown(arg) 469 void *arg; 470 { 471 struct wi_pcmcia_softc *psc = arg; 472 struct wi_softc *sc = &psc->sc_wi; 473 474 wi_shutdown(sc); 475 } 476
Indexes created Mon Sep 29 21:09:56 GMT 2025