if_wi_pcmcia.c revision 1.14
1 /* $NetBSD: if_wi_pcmcia.c,v 1.14 2001/11/26 04:34:56 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 <sys/cdefs.h> 44 __KERNEL_RCSID(0, "$NetBSD: if_wi_pcmcia.c,v 1.14 2001/11/26 04:34:56 ichiro 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 { 0, 222 0, 223 { NULL, NULL, NULL, NULL }, 224 NULL } 225 }; 226 227 static const struct wi_pcmcia_product * 228 wi_pcmcia_lookup(pa) 229 struct pcmcia_attach_args *pa; 230 { 231 const struct wi_pcmcia_product *pp; 232 233 /* match by CIS information */ 234 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 235 if (pa->card->cis1_info[0] != NULL && 236 pp->pp_cisinfo[0] != NULL && 237 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 238 pa->card->cis1_info[1] != NULL && 239 pp->pp_cisinfo[1] != NULL && 240 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 241 return pp; 242 } 243 244 /* match by vendor/product id */ 245 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 246 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 247 pa->manufacturer == pp->pp_vendor && 248 pa->product != PCMCIA_PRODUCT_INVALID && 249 pa->product == pp->pp_product) 250 return pp; 251 } 252 253 return (NULL); 254 } 255 256 static int 257 wi_pcmcia_match(parent, match, aux) 258 struct device *parent; 259 struct cfdata *match; 260 void *aux; 261 { 262 struct pcmcia_attach_args *pa = aux; 263 264 if (wi_pcmcia_lookup(pa) != NULL) 265 return (1); 266 return (0); 267 } 268 269 static int 270 wi_pcmcia_enable(sc) 271 struct wi_softc *sc; 272 { 273 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 274 struct pcmcia_function *pf = psc->sc_pf; 275 276 /* establish the interrupt. */ 277 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 278 if (sc->sc_ih == NULL) { 279 printf("%s: couldn't establish interrupt\n", 280 sc->sc_dev.dv_xname); 281 return (EIO); 282 } 283 if (pcmcia_function_enable(pf) != 0) { 284 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 285 pcmcia_intr_disestablish(pf, sc->sc_ih); 286 return (EIO); 287 } 288 DELAY(1000); 289 return (0); 290 } 291 292 static void 293 wi_pcmcia_disable(sc) 294 struct wi_softc *sc; 295 { 296 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 297 298 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 299 pcmcia_function_disable(psc->sc_pf); 300 } 301 302 static int 303 wi_pcmcia_find(psc, pa, cfe) 304 struct wi_pcmcia_softc *psc; 305 struct pcmcia_attach_args *pa; 306 struct pcmcia_config_entry *cfe; 307 { 308 struct wi_softc *sc = &psc->sc_wi; 309 310 /* Allocate/map I/O space. */ 311 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 312 cfe->iospace[0].length, WI_IOSIZE, 313 &psc->sc_pcioh) != 0) { 314 printf("%s: can't allocate i/o space\n", 315 sc->sc_dev.dv_xname); 316 goto fail1; 317 } 318 printf("%s:", sc->sc_dev.dv_xname); 319 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 320 psc->sc_pcioh.size, &psc->sc_pcioh, 321 &psc->sc_io_window) != 0) { 322 printf(" can't map i/o space\n"); 323 goto fail2; 324 } 325 /* Enable the card */ 326 pcmcia_function_init(psc->sc_pf, cfe); 327 if (pcmcia_function_enable(psc->sc_pf)) { 328 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 329 goto fail3; 330 } 331 332 sc->sc_iot = psc->sc_pcioh.iot; 333 sc->sc_ioh = psc->sc_pcioh.ioh; 334 335 DELAY(1000); 336 return(0); 337 338 fail3: 339 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 340 fail2: 341 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 342 fail1: 343 psc->sc_io_window = -1; 344 return(1); 345 } 346 347 static void 348 wi_pcmcia_attach(parent, self, aux) 349 struct device *parent, *self; 350 void *aux; 351 { 352 struct wi_pcmcia_softc *psc = (void *)self; 353 struct wi_softc *sc = &psc->sc_wi; 354 const struct wi_pcmcia_product *pp; 355 struct pcmcia_attach_args *pa = aux; 356 struct pcmcia_config_entry *cfe; 357 char devinfo[256]; 358 359 /* Print out what we are. */ 360 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 361 printf(": %s\n", devinfo); 362 363 psc->sc_pf = pa->pf; 364 365 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 366 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 367 if (cfe->iftype != PCMCIA_IFTYPE_IO) 368 continue; 369 if (cfe->iospace[0].length < WI_IOSIZE) 370 continue; 371 if (wi_pcmcia_find(psc, pa, cfe) == 0) 372 break; 373 } 374 if (cfe == NULL) { 375 printf(": no suitable CIS info found\n"); 376 goto no_config_entry; 377 } 378 379 pp = wi_pcmcia_lookup(pa); 380 if (pp == NULL) 381 panic("wi_pcmcia_attach: impossible"); 382 383 sc->sc_pci = 0; 384 sc->sc_enabled = 1; 385 sc->sc_enable = wi_pcmcia_enable; 386 sc->sc_disable = wi_pcmcia_disable; 387 388 /* establish the interrupt. */ 389 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 390 if (sc->sc_ih == NULL) { 391 printf("%s: couldn't establish interrupt\n", 392 sc->sc_dev.dv_xname); 393 goto no_interrupt; 394 } 395 396 sc->sc_ifp = &sc->sc_ethercom.ec_if; 397 if (wi_attach(sc) != 0) { 398 printf("%s: failed to attach controller\n", 399 sc->sc_dev.dv_xname); 400 goto attach_failed; 401 } 402 403 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 404 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 405 406 /* disable the card */ 407 sc->sc_enabled = 0; 408 wi_pcmcia_disable(sc); 409 410 return; 411 412 attach_failed: 413 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 414 no_interrupt: 415 pcmcia_function_disable(psc->sc_pf); 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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