if_wi_pcmcia.c revision 1.9
1 /* $NetBSD: if_wi_pcmcia.c,v 1.9 2001/10/20 15:31:25 mjl 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_INTERSIL, 129 PCMCIA_PRODUCT_INTERSIL_PRISM2, 130 PCMCIA_CIS_INTERSIL_PRISM2, 131 PCMCIA_STR_INTERSIL_PRISM2 }, 132 133 { PCMCIA_VENDOR_SAMSUNG, 134 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 135 PCMCIA_CIS_SAMSUNG_SWL_2000N, 136 PCMCIA_STR_SAMSUNG_SWL_2000N }, 137 138 { PCMCIA_VENDOR_LUCENT, 139 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 140 PCMCIA_CIS_SMC_2632W, 141 PCMCIA_STR_SMC_2632W }, 142 143 { PCMCIA_VENDOR_LUCENT, 144 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 145 PCMCIA_CIS_NANOSPEED_PRISM2, 146 PCMCIA_STR_NANOSPEED_PRISM2 }, 147 148 { PCMCIA_VENDOR_ELSA, 149 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 150 PCMCIA_CIS_ELSA_XI300_IEEE, 151 PCMCIA_STR_ELSA_XI300_IEEE }, 152 153 { PCMCIA_VENDOR_COMPAQ, 154 PCMCIA_PRODUCT_COMPAQ_NC5004, 155 PCMCIA_CIS_COMPAQ_NC5004, 156 PCMCIA_STR_COMPAQ_NC5004 }, 157 158 { PCMCIA_VENDOR_CONTEC, 159 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 160 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 161 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 162 163 { PCMCIA_VENDOR_TDK, 164 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 165 PCMCIA_CIS_TDK_LAK_CD011WL, 166 PCMCIA_STR_TDK_LAK_CD011WL }, 167 168 { PCMCIA_VENDOR_LUCENT, 169 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 170 PCMCIA_CIS_NEC_CMZ_RT_WP, 171 PCMCIA_STR_NEC_CMZ_RT_WP }, 172 173 { PCMCIA_VENDOR_LUCENT, 174 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 175 PCMCIA_CIS_NTT_ME_WLAN, 176 PCMCIA_STR_NTT_ME_WLAN }, 177 178 { PCMCIA_VENDOR_IODATA2, 179 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 180 PCMCIA_CIS_IODATA2_WNB11PCM, 181 PCMCIA_STR_IODATA2_WNB11PCM }, 182 183 { PCMCIA_VENDOR_BUFFALO, 184 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 185 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 186 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 187 188 { PCMCIA_VENDOR_EMTAC, 189 PCMCIA_PRODUCT_EMTAC_WLAN, 190 PCMCIA_CIS_EMTAC_WLAN, 191 PCMCIA_STR_EMTAC_WLAN }, 192 193 { PCMCIA_VENDOR_INTERSIL, 194 PCMCIA_PRODUCT_GEMTEK_WLAN, 195 PCMCIA_CIS_GEMTEK_WLAN, 196 PCMCIA_STR_GEMTEK_WLAN }, 197 198 { 0, 199 0, 200 { NULL, NULL, NULL, NULL }, 201 NULL } 202 }; 203 204 static const struct wi_pcmcia_product * 205 wi_pcmcia_lookup(pa) 206 struct pcmcia_attach_args *pa; 207 { 208 const struct wi_pcmcia_product *pp; 209 210 /* match by CIS information */ 211 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 212 if (pa->card->cis1_info[0] != NULL && 213 pp->pp_cisinfo[0] != NULL && 214 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 215 pa->card->cis1_info[1] != NULL && 216 pp->pp_cisinfo[1] != NULL && 217 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 218 return pp; 219 } 220 221 /* match by vendor/product id */ 222 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 223 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 224 pa->manufacturer == pp->pp_vendor && 225 pa->product != PCMCIA_PRODUCT_INVALID && 226 pa->product == pp->pp_product) 227 return pp; 228 } 229 230 return (NULL); 231 } 232 233 static int 234 wi_pcmcia_match(parent, match, aux) 235 struct device *parent; 236 struct cfdata *match; 237 void *aux; 238 { 239 struct pcmcia_attach_args *pa = aux; 240 241 if (wi_pcmcia_lookup(pa) != NULL) 242 return (1); 243 return (0); 244 } 245 246 static int 247 wi_pcmcia_enable(sc) 248 struct wi_softc *sc; 249 { 250 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 251 struct pcmcia_function *pf = psc->sc_pf; 252 253 /* establish the interrupt. */ 254 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 255 if (sc->sc_ih == NULL) { 256 printf("%s: couldn't establish interrupt\n", 257 sc->sc_dev.dv_xname); 258 return (EIO); 259 } 260 if (pcmcia_function_enable(pf) != 0) { 261 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 262 pcmcia_intr_disestablish(pf, sc->sc_ih); 263 return (EIO); 264 } 265 DELAY(1000); 266 return (0); 267 } 268 269 static void 270 wi_pcmcia_disable(sc) 271 struct wi_softc *sc; 272 { 273 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 274 275 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 276 pcmcia_function_disable(psc->sc_pf); 277 } 278 279 static int 280 wi_pcmcia_find(psc, pa, cfe) 281 struct wi_pcmcia_softc *psc; 282 struct pcmcia_attach_args *pa; 283 struct pcmcia_config_entry *cfe; 284 { 285 struct wi_softc *sc = &psc->sc_wi; 286 287 /* Allocate/map I/O space. */ 288 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 289 cfe->iospace[0].length, WI_IOSIZE, 290 &psc->sc_pcioh) != 0) { 291 printf("%s: can't allocate i/o space\n", 292 sc->sc_dev.dv_xname); 293 goto fail1; 294 } 295 printf("%s:", sc->sc_dev.dv_xname); 296 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 297 psc->sc_pcioh.size, &psc->sc_pcioh, 298 &psc->sc_io_window) != 0) { 299 printf(" can't map i/o space\n"); 300 goto fail2; 301 } 302 /* Enable the card */ 303 pcmcia_function_init(psc->sc_pf, cfe); 304 if (pcmcia_function_enable(psc->sc_pf)) { 305 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 306 goto fail3; 307 } 308 309 sc->sc_iot = psc->sc_pcioh.iot; 310 sc->sc_ioh = psc->sc_pcioh.ioh; 311 312 DELAY(1000); 313 return(0); 314 315 fail3: 316 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 317 fail2: 318 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 319 fail1: 320 psc->sc_io_window = -1; 321 return(1); 322 } 323 324 static void 325 wi_pcmcia_attach(parent, self, aux) 326 struct device *parent, *self; 327 void *aux; 328 { 329 struct wi_pcmcia_softc *psc = (void *)self; 330 struct wi_softc *sc = &psc->sc_wi; 331 const struct wi_pcmcia_product *pp; 332 struct pcmcia_attach_args *pa = aux; 333 struct pcmcia_config_entry *cfe; 334 char devinfo[256]; 335 336 /* Print out what we are. */ 337 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 338 printf(": %s\n", devinfo); 339 340 psc->sc_pf = pa->pf; 341 342 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 343 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 344 if (cfe->iftype != PCMCIA_IFTYPE_IO) 345 continue; 346 if (cfe->iospace[0].length < WI_IOSIZE) 347 continue; 348 if (wi_pcmcia_find(psc, pa, cfe) == 0) 349 break; 350 } 351 if (cfe == NULL) { 352 printf(": no suitable CIS info found\n"); 353 goto no_config_entry; 354 } 355 356 pp = wi_pcmcia_lookup(pa); 357 if (pp == NULL) 358 panic("wi_pcmcia_attach: impossible"); 359 360 sc->sc_pci = 0; 361 sc->sc_enabled = 1; 362 sc->sc_enable = wi_pcmcia_enable; 363 sc->sc_disable = wi_pcmcia_disable; 364 365 /* establish the interrupt. */ 366 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 367 if (sc->sc_ih == NULL) { 368 printf("%s: couldn't establish interrupt\n", 369 sc->sc_dev.dv_xname); 370 goto no_interrupt; 371 } 372 373 sc->sc_ifp = &sc->sc_ethercom.ec_if; 374 if (wi_attach(sc) != 0) { 375 printf("%s: failed to attach controller\n", 376 sc->sc_dev.dv_xname); 377 goto attach_failed; 378 } 379 380 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 381 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 382 383 /* disable the card */ 384 sc->sc_enabled = 0; 385 wi_pcmcia_disable(sc); 386 387 return; 388 389 attach_failed: 390 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 391 no_interrupt: 392 pcmcia_function_disable(psc->sc_pf); 393 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 394 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 395 no_config_entry: 396 psc->sc_io_window = -1; 397 } 398 399 static int 400 wi_pcmcia_detach(self, flags) 401 struct device *self; 402 int flags; 403 { 404 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 405 int error; 406 407 if (psc->sc_io_window == -1) 408 /* Nothing to detach. */ 409 return (0); 410 411 if (psc->sc_powerhook != NULL) 412 powerhook_disestablish(psc->sc_powerhook); 413 if (psc->sc_sdhook != NULL) 414 shutdownhook_disestablish(psc->sc_sdhook); 415 416 error = wi_detach(&psc->sc_wi); 417 if (error != 0) 418 return (error); 419 420 /* Unmap our i/o window. */ 421 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 422 423 /* Free our i/o space. */ 424 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 425 return (0); 426 } 427 428 static void 429 wi_pcmcia_powerhook(why, arg) 430 int why; 431 void *arg; 432 { 433 struct wi_pcmcia_softc *psc = arg; 434 struct wi_softc *sc = &psc->sc_wi; 435 436 wi_power(sc, why); 437 } 438 439 static void 440 wi_pcmcia_shutdown(arg) 441 void *arg; 442 { 443 struct wi_pcmcia_softc *psc = arg; 444 struct wi_softc *sc = &psc->sc_wi; 445 446 wi_shutdown(sc); 447 } 448
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