if_wi_pcmcia.c revision 1.11
1 /* $NetBSD: if_wi_pcmcia.c,v 1.11 2001/11/01 03:00:51 imp 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/param.h> 44 #include <sys/systm.h> 45 #include <sys/callout.h> 46 #include <sys/device.h> 47 #include <sys/socket.h> 48 49 #include <net/if.h> 50 #include <net/if_ether.h> 51 #include <net/if_media.h> 52 #include <net/if_ieee80211.h> 53 54 #include <machine/cpu.h> 55 #include <machine/bus.h> 56 #include <machine/intr.h> 57 58 #include <dev/ic/wi_ieee.h> 59 #include <dev/ic/wireg.h> 60 #include <dev/ic/wivar.h> 61 62 #include <dev/pcmcia/pcmciareg.h> 63 #include <dev/pcmcia/pcmciavar.h> 64 #include <dev/pcmcia/pcmciadevs.h> 65 66 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 67 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 68 static int wi_pcmcia_detach __P((struct device *, int)); 69 static int wi_pcmcia_enable __P((struct wi_softc *)); 70 static void wi_pcmcia_disable __P((struct wi_softc *)); 71 static void wi_pcmcia_powerhook __P((int, void *)); 72 static void wi_pcmcia_shutdown __P((void *)); 73 74 static const struct wi_pcmcia_product 75 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 76 77 struct wi_pcmcia_softc { 78 struct wi_softc sc_wi; 79 80 /* PCMCIA-specific */ 81 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 82 int sc_io_window; /* our i/o window */ 83 struct pcmcia_function *sc_pf; /* PCMCIA function */ 84 void *sc_powerhook; /* power hook descriptor */ 85 void *sc_sdhook; /* shutdown hook */ 86 87 }; 88 89 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 90 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 91 92 struct cfattach wi_pcmcia_ca = { 93 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach, 94 wi_pcmcia_detach, wi_activate, 95 }; 96 97 static const struct wi_pcmcia_product { 98 u_int32_t pp_vendor; /* vendor ID */ 99 u_int32_t pp_product; /* product ID */ 100 const char *pp_cisinfo[4]; /* CIS information */ 101 const char *pp_name; /* product name */ 102 } wi_pcmcia_products[] = { 103 { PCMCIA_VENDOR_LUCENT, 104 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 105 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 106 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 107 108 { PCMCIA_VENDOR_3COM, 109 PCMCIA_PRODUCT_3COM_3CRWE737A, 110 PCMCIA_CIS_3COM_3CRWE737A, 111 PCMCIA_STR_3COM_3CRWE737A }, 112 113 { PCMCIA_VENDOR_COREGA, 114 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 115 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 116 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 117 118 { PCMCIA_VENDOR_COREGA, 119 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 120 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 121 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 122 123 { PCMCIA_VENDOR_COREGA, 124 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 125 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11, 126 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 }, 127 128 { PCMCIA_VENDOR_INTEL, 129 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 130 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 131 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 132 133 { PCMCIA_VENDOR_INTERSIL, 134 PCMCIA_PRODUCT_INTERSIL_PRISM2, 135 PCMCIA_CIS_INTERSIL_PRISM2, 136 PCMCIA_STR_INTERSIL_PRISM2 }, 137 138 { PCMCIA_VENDOR_SAMSUNG, 139 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 140 PCMCIA_CIS_SAMSUNG_SWL_2000N, 141 PCMCIA_STR_SAMSUNG_SWL_2000N }, 142 143 { PCMCIA_VENDOR_LUCENT, 144 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 145 PCMCIA_CIS_SMC_2632W, 146 PCMCIA_STR_SMC_2632W }, 147 148 { PCMCIA_VENDOR_LUCENT, 149 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 150 PCMCIA_CIS_NANOSPEED_PRISM2, 151 PCMCIA_STR_NANOSPEED_PRISM2 }, 152 153 { PCMCIA_VENDOR_ELSA, 154 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 155 PCMCIA_CIS_ELSA_XI300_IEEE, 156 PCMCIA_STR_ELSA_XI300_IEEE }, 157 158 { PCMCIA_VENDOR_COMPAQ, 159 PCMCIA_PRODUCT_COMPAQ_NC5004, 160 PCMCIA_CIS_COMPAQ_NC5004, 161 PCMCIA_STR_COMPAQ_NC5004 }, 162 163 { PCMCIA_VENDOR_CONTEC, 164 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 165 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 166 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 167 168 { PCMCIA_VENDOR_TDK, 169 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 170 PCMCIA_CIS_TDK_LAK_CD011WL, 171 PCMCIA_STR_TDK_LAK_CD011WL }, 172 173 { PCMCIA_VENDOR_LUCENT, 174 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 175 PCMCIA_CIS_NEC_CMZ_RT_WP, 176 PCMCIA_STR_NEC_CMZ_RT_WP }, 177 178 { PCMCIA_VENDOR_LUCENT, 179 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 180 PCMCIA_CIS_NTT_ME_WLAN, 181 PCMCIA_STR_NTT_ME_WLAN }, 182 183 { PCMCIA_VENDOR_IODATA2, 184 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 185 PCMCIA_CIS_IODATA2_WNB11PCM, 186 PCMCIA_STR_IODATA2_WNB11PCM }, 187 188 { PCMCIA_VENDOR_BUFFALO, 189 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 190 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 191 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 192 193 { PCMCIA_VENDOR_EMTAC, 194 PCMCIA_PRODUCT_EMTAC_WLAN, 195 PCMCIA_CIS_EMTAC_WLAN, 196 PCMCIA_STR_EMTAC_WLAN }, 197 198 { PCMCIA_VENDOR_INTERSIL, 199 PCMCIA_PRODUCT_GEMTEK_WLAN, 200 PCMCIA_CIS_GEMTEK_WLAN, 201 PCMCIA_STR_GEMTEK_WLAN }, 202 203 { PCMCIA_VENDOR_ELSA, 204 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 205 PCMCIA_CIS_ELSA_XI800_IEEE, 206 PCMCIA_STR_ELSA_XI800_IEEE }, 207 208 { 0, 209 0, 210 { NULL, NULL, NULL, NULL }, 211 NULL } 212 }; 213 214 static const struct wi_pcmcia_product * 215 wi_pcmcia_lookup(pa) 216 struct pcmcia_attach_args *pa; 217 { 218 const struct wi_pcmcia_product *pp; 219 220 /* match by CIS information */ 221 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 222 if (pa->card->cis1_info[0] != NULL && 223 pp->pp_cisinfo[0] != NULL && 224 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 225 pa->card->cis1_info[1] != NULL && 226 pp->pp_cisinfo[1] != NULL && 227 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 228 return pp; 229 } 230 231 /* match by vendor/product id */ 232 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 233 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 234 pa->manufacturer == pp->pp_vendor && 235 pa->product != PCMCIA_PRODUCT_INVALID && 236 pa->product == pp->pp_product) 237 return pp; 238 } 239 240 return (NULL); 241 } 242 243 static int 244 wi_pcmcia_match(parent, match, aux) 245 struct device *parent; 246 struct cfdata *match; 247 void *aux; 248 { 249 struct pcmcia_attach_args *pa = aux; 250 251 if (wi_pcmcia_lookup(pa) != NULL) 252 return (1); 253 return (0); 254 } 255 256 static int 257 wi_pcmcia_enable(sc) 258 struct wi_softc *sc; 259 { 260 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 261 struct pcmcia_function *pf = psc->sc_pf; 262 263 /* establish the interrupt. */ 264 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 265 if (sc->sc_ih == NULL) { 266 printf("%s: couldn't establish interrupt\n", 267 sc->sc_dev.dv_xname); 268 return (EIO); 269 } 270 if (pcmcia_function_enable(pf) != 0) { 271 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 272 pcmcia_intr_disestablish(pf, sc->sc_ih); 273 return (EIO); 274 } 275 DELAY(1000); 276 return (0); 277 } 278 279 static void 280 wi_pcmcia_disable(sc) 281 struct wi_softc *sc; 282 { 283 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 284 285 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 286 pcmcia_function_disable(psc->sc_pf); 287 } 288 289 static int 290 wi_pcmcia_find(psc, pa, cfe) 291 struct wi_pcmcia_softc *psc; 292 struct pcmcia_attach_args *pa; 293 struct pcmcia_config_entry *cfe; 294 { 295 struct wi_softc *sc = &psc->sc_wi; 296 297 /* Allocate/map I/O space. */ 298 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 299 cfe->iospace[0].length, WI_IOSIZE, 300 &psc->sc_pcioh) != 0) { 301 printf("%s: can't allocate i/o space\n", 302 sc->sc_dev.dv_xname); 303 goto fail1; 304 } 305 printf("%s:", sc->sc_dev.dv_xname); 306 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 307 psc->sc_pcioh.size, &psc->sc_pcioh, 308 &psc->sc_io_window) != 0) { 309 printf(" can't map i/o space\n"); 310 goto fail2; 311 } 312 /* Enable the card */ 313 pcmcia_function_init(psc->sc_pf, cfe); 314 if (pcmcia_function_enable(psc->sc_pf)) { 315 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 316 goto fail3; 317 } 318 319 sc->sc_iot = psc->sc_pcioh.iot; 320 sc->sc_ioh = psc->sc_pcioh.ioh; 321 322 DELAY(1000); 323 return(0); 324 325 fail3: 326 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 327 fail2: 328 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 329 fail1: 330 psc->sc_io_window = -1; 331 return(1); 332 } 333 334 static void 335 wi_pcmcia_attach(parent, self, aux) 336 struct device *parent, *self; 337 void *aux; 338 { 339 struct wi_pcmcia_softc *psc = (void *)self; 340 struct wi_softc *sc = &psc->sc_wi; 341 const struct wi_pcmcia_product *pp; 342 struct pcmcia_attach_args *pa = aux; 343 struct pcmcia_config_entry *cfe; 344 char devinfo[256]; 345 346 /* Print out what we are. */ 347 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 348 printf(": %s\n", devinfo); 349 350 psc->sc_pf = pa->pf; 351 352 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 353 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 354 if (cfe->iftype != PCMCIA_IFTYPE_IO) 355 continue; 356 if (cfe->iospace[0].length < WI_IOSIZE) 357 continue; 358 if (wi_pcmcia_find(psc, pa, cfe) == 0) 359 break; 360 } 361 if (cfe == NULL) { 362 printf(": no suitable CIS info found\n"); 363 goto no_config_entry; 364 } 365 366 pp = wi_pcmcia_lookup(pa); 367 if (pp == NULL) 368 panic("wi_pcmcia_attach: impossible"); 369 370 sc->sc_pci = 0; 371 sc->sc_enabled = 1; 372 sc->sc_enable = wi_pcmcia_enable; 373 sc->sc_disable = wi_pcmcia_disable; 374 375 /* establish the interrupt. */ 376 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 377 if (sc->sc_ih == NULL) { 378 printf("%s: couldn't establish interrupt\n", 379 sc->sc_dev.dv_xname); 380 goto no_interrupt; 381 } 382 383 sc->sc_ifp = &sc->sc_ethercom.ec_if; 384 if (wi_attach(sc) != 0) { 385 printf("%s: failed to attach controller\n", 386 sc->sc_dev.dv_xname); 387 goto attach_failed; 388 } 389 390 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 391 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 392 393 /* disable the card */ 394 sc->sc_enabled = 0; 395 wi_pcmcia_disable(sc); 396 397 return; 398 399 attach_failed: 400 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 401 no_interrupt: 402 pcmcia_function_disable(psc->sc_pf); 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 21:09:56 GMT 2025