Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/dev/pcmcia/if_wi_pcmcia.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /* $NetBSD: if_wi_pcmcia.c,v 1.41 2004/01/25 02:42:49 sekiya 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@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 1.41 2004/01/25 02:42:49 sekiya 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/proc.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 57 #include <net80211/ieee80211_var.h> 58 #include <net80211/ieee80211_compat.h> 59 #include <net80211/ieee80211_radiotap.h> 60 #include <net80211/ieee80211_rssadapt.h> 61 62 #include <machine/cpu.h> 63 #include <machine/bus.h> 64 #include <machine/intr.h> 65 66 #include <dev/ic/wi_ieee.h> 67 #include <dev/ic/wireg.h> 68 #include <dev/ic/wivar.h> 69 70 #include <dev/pcmcia/pcmciareg.h> 71 #include <dev/pcmcia/pcmciavar.h> 72 #include <dev/pcmcia/pcmciadevs.h> 73 74 #include <dev/microcode/wi/spectrum24t_cf.h> 75 76 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 77 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 78 static int wi_pcmcia_detach __P((struct device *, int)); 79 static int wi_pcmcia_enable __P((struct wi_softc *)); 80 static void wi_pcmcia_disable __P((struct wi_softc *)); 81 static void wi_pcmcia_powerhook __P((int, void *)); 82 static void wi_pcmcia_shutdown __P((void *)); 83 84 /* support to download firmware for symbol CF card */ 85 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); 86 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); 87 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); 88 89 90 static const struct wi_pcmcia_product 91 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 92 93 struct wi_pcmcia_softc { 94 struct wi_softc sc_wi; 95 96 /* PCMCIA-specific */ 97 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 98 int sc_io_window; /* our i/o window */ 99 struct pcmcia_function *sc_pf; /* PCMCIA function */ 100 void *sc_powerhook; /* power hook descriptor */ 101 void *sc_sdhook; /* shutdown hook */ 102 int sc_symbol_cf; /* Spectrum24t CF card */ 103 }; 104 105 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 106 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 107 108 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), 109 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); 110 111 static const struct wi_pcmcia_product { 112 u_int32_t pp_vendor; /* vendor ID */ 113 u_int32_t pp_product; /* product ID */ 114 const char *pp_cisinfo[4]; /* CIS information */ 115 const char *pp_name; /* product name */ 116 } wi_pcmcia_products[] = { 117 { PCMCIA_VENDOR_LUCENT, 118 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 119 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 120 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 121 122 { PCMCIA_VENDOR_3COM, 123 PCMCIA_PRODUCT_3COM_3CRWE737A, 124 PCMCIA_CIS_3COM_3CRWE737A, 125 PCMCIA_STR_3COM_3CRWE737A }, 126 127 { PCMCIA_VENDOR_COREGA, 128 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 129 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 130 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 131 132 { PCMCIA_VENDOR_COREGA, 133 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 134 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 135 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 136 137 { PCMCIA_VENDOR_COREGA, 138 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 139 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11, 140 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 }, 141 142 { PCMCIA_VENDOR_COREGA, 143 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 144 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11, 145 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCL_11 }, 146 147 { PCMCIA_VENDOR_COREGA, 148 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, 149 PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11, 150 PCMCIA_STR_COREGA_WIRELESS_LAN_WLCFL_11 }, 151 152 { PCMCIA_VENDOR_INTEL, 153 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 154 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 155 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 156 157 { PCMCIA_VENDOR_INTERSIL, 158 PCMCIA_PRODUCT_INTERSIL_PRISM2, 159 PCMCIA_CIS_INTERSIL_PRISM2, 160 PCMCIA_STR_INTERSIL_PRISM2 }, 161 162 { PCMCIA_VENDOR_SAMSUNG, 163 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 164 PCMCIA_CIS_SAMSUNG_SWL_2000N, 165 PCMCIA_STR_SAMSUNG_SWL_2000N }, 166 167 { PCMCIA_VENDOR_LUCENT, 168 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 169 PCMCIA_CIS_SMC_2632W, 170 PCMCIA_STR_SMC_2632W }, 171 172 { PCMCIA_VENDOR_LUCENT, 173 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 174 PCMCIA_CIS_NANOSPEED_PRISM2, 175 PCMCIA_STR_NANOSPEED_PRISM2 }, 176 177 { PCMCIA_VENDOR_LINKSYS2, 178 PCMCIA_PRODUCT_LINKSYS2_IWN, 179 PCMCIA_CIS_NANOSPEED_PRISM2, 180 PCMCIA_STR_NANOSPEED_PRISM2 }, 181 182 { PCMCIA_VENDOR_ELSA, 183 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 184 PCMCIA_CIS_ELSA_XI300_IEEE, 185 PCMCIA_STR_ELSA_XI300_IEEE }, 186 187 { PCMCIA_VENDOR_ELSA, 188 PCMCIA_PRODUCT_ELSA_XI325_IEEE, 189 PCMCIA_CIS_ELSA_XI325_IEEE, 190 PCMCIA_STR_ELSA_XI325_IEEE }, 191 192 { PCMCIA_VENDOR_ELSA, 193 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 194 PCMCIA_CIS_ELSA_XI800_IEEE, 195 PCMCIA_STR_ELSA_XI800_IEEE }, 196 197 { PCMCIA_VENDOR_COMPAQ, 198 PCMCIA_PRODUCT_COMPAQ_NC5004, 199 PCMCIA_CIS_COMPAQ_NC5004, 200 PCMCIA_STR_COMPAQ_NC5004 }, 201 202 { PCMCIA_VENDOR_CONTEC, 203 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 204 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 205 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 206 207 { PCMCIA_VENDOR_TDK, 208 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 209 PCMCIA_CIS_TDK_LAK_CD011WL, 210 PCMCIA_STR_TDK_LAK_CD011WL }, 211 212 { PCMCIA_VENDOR_LUCENT, 213 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 214 PCMCIA_CIS_NEC_CMZ_RT_WP, 215 PCMCIA_STR_NEC_CMZ_RT_WP }, 216 217 { PCMCIA_VENDOR_LUCENT, 218 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 219 PCMCIA_CIS_NTT_ME_WLAN, 220 PCMCIA_STR_NTT_ME_WLAN }, 221 222 { PCMCIA_VENDOR_IODATA2, 223 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 224 PCMCIA_CIS_IODATA2_WNB11PCM, 225 PCMCIA_STR_IODATA2_WNB11PCM }, 226 227 { PCMCIA_VENDOR_IODATA2, 228 PCMCIA_PRODUCT_IODATA2_WCF12, 229 PCMCIA_CIS_IODATA2_WCF12, 230 PCMCIA_STR_IODATA2_WCF12 }, 231 232 { PCMCIA_VENDOR_BUFFALO, 233 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 234 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 235 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 236 237 { PCMCIA_VENDOR_BUFFALO, 238 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 239 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 240 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 241 242 { PCMCIA_VENDOR_EMTAC, 243 PCMCIA_PRODUCT_EMTAC_WLAN, 244 PCMCIA_CIS_EMTAC_WLAN, 245 PCMCIA_STR_EMTAC_WLAN }, 246 247 { PCMCIA_VENDOR_NETGEAR_2, 248 PCMCIA_PRODUCT_NETGEAR_2_MA401, 249 PCMCIA_CIS_NETGEAR_2_MA401, 250 PCMCIA_STR_NETGEAR_2_MA401 }, 251 252 { PCMCIA_VENDOR_INTERSIL, 253 PCMCIA_PRODUCT_GEMTEK_WLAN, 254 PCMCIA_CIS_GEMTEK_WLAN, 255 PCMCIA_STR_GEMTEK_WLAN }, 256 257 { PCMCIA_VENDOR_SIMPLETECH, 258 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 259 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 260 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 261 262 { PCMCIA_VENDOR_ERICSSON, 263 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 264 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 265 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 266 267 { PCMCIA_VENDOR_SYMBOL, 268 PCMCIA_PRODUCT_SYMBOL_LA4100, 269 PCMCIA_CIS_SYMBOL_LA4100, 270 PCMCIA_STR_SYMBOL_LA4100 }, 271 272 { PCMCIA_VENDOR_LINKSYS2, 273 PCMCIA_PRODUCT_LINKSYS2_IWN3, 274 PCMCIA_CIS_LINKSYS2_IWN3, 275 PCMCIA_STR_LINKSYS2_IWN3 }, 276 277 { PCMCIA_VENDOR_LINKSYS2, 278 PCMCIA_PRODUCT_LINKSYS2_WCF11, 279 PCMCIA_CIS_LINKSYS2_WCF11, 280 PCMCIA_STR_LINKSYS2_WCF11 }, 281 282 { PCMCIA_VENDOR_PLANEX, 283 PCMCIA_PRODUCT_PLANEX_GWNS11H, 284 PCMCIA_CIS_PLANEX_GWNS11H, 285 PCMCIA_STR_PLANEX_GWNS11H }, 286 287 { PCMCIA_VENDOR_BAY, 288 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 289 PCMCIA_CIS_BAY_EMOBILITY_11B, 290 PCMCIA_STR_BAY_EMOBILITY_11B }, 291 292 { PCMCIA_VENDOR_ACTIONTEC, 293 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 294 PCMCIA_CIS_ACTIONTEC_PRISM, 295 PCMCIA_STR_ACTIONTEC_PRISM }, 296 297 { PCMCIA_VENDOR_DLINK_2, 298 PCMCIA_PRODUCT_DLINK_DWL650H, 299 PCMCIA_CIS_DLINK_DWL650H, 300 PCMCIA_STR_DLINK_DWL650H }, 301 302 { PCMCIA_VENDOR_FUJITSU, 303 PCMCIA_PRODUCT_FUJITSU_WL110, 304 PCMCIA_CIS_FUJITSU_WL110, 305 PCMCIA_STR_FUJITSU_WL110 }, 306 307 { 0, 308 0, 309 { NULL, NULL, NULL, NULL }, 310 NULL } 311 }; 312 313 static const struct wi_pcmcia_product * 314 wi_pcmcia_lookup(pa) 315 struct pcmcia_attach_args *pa; 316 { 317 const struct wi_pcmcia_product *pp; 318 319 /* match by CIS information */ 320 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 321 if (pa->card->cis1_info[0] != NULL && 322 pp->pp_cisinfo[0] != NULL && 323 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 324 pa->card->cis1_info[1] != NULL && 325 pp->pp_cisinfo[1] != NULL && 326 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 327 return pp; 328 } 329 330 /* match by vendor/product id */ 331 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 332 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 333 pa->manufacturer == pp->pp_vendor && 334 pa->product != PCMCIA_PRODUCT_INVALID && 335 pa->product == pp->pp_product) 336 return pp; 337 } 338 339 return (NULL); 340 } 341 342 static int 343 wi_pcmcia_match(parent, match, aux) 344 struct device *parent; 345 struct cfdata *match; 346 void *aux; 347 { 348 struct pcmcia_attach_args *pa = aux; 349 350 if (wi_pcmcia_lookup(pa) != NULL) 351 return (1); 352 return (0); 353 } 354 355 static int 356 wi_pcmcia_enable(sc) 357 struct wi_softc *sc; 358 { 359 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 360 struct pcmcia_function *pf = psc->sc_pf; 361 362 /* establish the interrupt. */ 363 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 364 if (sc->sc_ih == NULL) { 365 printf("%s: couldn't establish interrupt\n", 366 sc->sc_dev.dv_xname); 367 return (EIO); 368 } 369 if (pcmcia_function_enable(pf) != 0) { 370 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 371 pcmcia_intr_disestablish(pf, sc->sc_ih); 372 return (EIO); 373 } 374 DELAY(1000); 375 if (psc->sc_symbol_cf) { 376 if (wi_pcmcia_load_firm(sc, 377 spectrum24t_primsym, sizeof(spectrum24t_primsym), 378 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 379 printf("%s: couldn't load firmware\n", 380 sc->sc_dev.dv_xname); 381 wi_pcmcia_disable(sc); 382 return (EIO); 383 } 384 } 385 return (0); 386 } 387 388 static void 389 wi_pcmcia_disable(sc) 390 struct wi_softc *sc; 391 { 392 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 393 394 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 395 pcmcia_function_disable(psc->sc_pf); 396 } 397 398 static int 399 wi_pcmcia_find(psc, pa, cfe) 400 struct wi_pcmcia_softc *psc; 401 struct pcmcia_attach_args *pa; 402 struct pcmcia_config_entry *cfe; 403 { 404 struct wi_softc *sc = &psc->sc_wi; 405 406 /* Allocate/map I/O space. */ 407 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 408 cfe->iospace[0].length, WI_IOSIZE, &psc->sc_pcioh) != 0) { 409 printf("%s: can't allocate i/o space\n", sc->sc_dev.dv_xname); 410 goto fail1; 411 } 412 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 413 psc->sc_pcioh.size, &psc->sc_pcioh, &psc->sc_io_window) != 0) { 414 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 415 goto fail2; 416 } 417 /* Enable the card */ 418 pcmcia_function_init(psc->sc_pf, cfe); 419 if (pcmcia_function_enable(psc->sc_pf)) { 420 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 421 goto fail3; 422 } 423 424 sc->sc_iot = psc->sc_pcioh.iot; 425 sc->sc_ioh = psc->sc_pcioh.ioh; 426 427 DELAY(1000); 428 return(0); 429 430 fail3: 431 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 432 fail2: 433 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 434 fail1: 435 psc->sc_io_window = -1; 436 return(1); 437 } 438 439 static void 440 wi_pcmcia_attach(parent, self, aux) 441 struct device *parent, *self; 442 void *aux; 443 { 444 struct wi_pcmcia_softc *psc = (void *)self; 445 struct wi_softc *sc = &psc->sc_wi; 446 const struct wi_pcmcia_product *pp; 447 struct pcmcia_attach_args *pa = aux; 448 struct pcmcia_config_entry *cfe; 449 char devinfo[256]; 450 451 /* Print out what we are. */ 452 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 453 printf(": %s\n", devinfo); 454 455 psc->sc_pf = pa->pf; 456 457 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 458 if (cfe->iftype != PCMCIA_IFTYPE_IO) 459 continue; 460 if (cfe->iospace[0].length < WI_IOSIZE) 461 continue; 462 if (wi_pcmcia_find(psc, pa, cfe) == 0) 463 break; 464 } 465 if (cfe == NULL) { 466 printf(": no suitable CIS info found\n"); 467 goto no_config_entry; 468 } 469 470 pp = wi_pcmcia_lookup(pa); 471 if (pp == NULL) 472 panic("wi_pcmcia_attach: impossible"); 473 474 sc->sc_pci = 0; 475 sc->sc_enabled = 1; 476 sc->sc_enable = wi_pcmcia_enable; 477 sc->sc_disable = wi_pcmcia_disable; 478 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 479 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 480 psc->sc_symbol_cf = 1; 481 /* 482 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 483 * Intel PCMCIA card. It may be incorrect to detect by the 484 * initial value of COR register. 485 */ 486 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 487 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 488 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 489 psc->sc_symbol_cf = 1; 490 491 if (psc->sc_symbol_cf) { 492 if (wi_pcmcia_load_firm(sc, 493 spectrum24t_primsym, sizeof(spectrum24t_primsym), 494 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 495 printf("%s: couldn't load firmware\n", 496 sc->sc_dev.dv_xname); 497 goto no_interrupt; 498 } 499 } 500 501 /* establish the interrupt. */ 502 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 503 if (sc->sc_ih == NULL) { 504 printf("%s: couldn't establish interrupt\n", 505 sc->sc_dev.dv_xname); 506 goto no_interrupt; 507 } 508 509 printf("%s:", sc->sc_dev.dv_xname); 510 if (wi_attach(sc) != 0) { 511 printf("%s: failed to attach controller\n", 512 sc->sc_dev.dv_xname); 513 goto attach_failed; 514 } 515 516 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 517 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 518 519 /* disable the card */ 520 sc->sc_enabled = 0; 521 wi_pcmcia_disable(sc); 522 523 return; 524 525 attach_failed: 526 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 527 no_interrupt: 528 pcmcia_function_disable(psc->sc_pf); 529 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 530 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 531 no_config_entry: 532 psc->sc_io_window = -1; 533 } 534 535 static int 536 wi_pcmcia_detach(self, flags) 537 struct device *self; 538 int flags; 539 { 540 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 541 int error; 542 543 if (psc->sc_io_window == -1) 544 /* Nothing to detach. */ 545 return (0); 546 547 if (psc->sc_powerhook != NULL) 548 powerhook_disestablish(psc->sc_powerhook); 549 if (psc->sc_sdhook != NULL) 550 shutdownhook_disestablish(psc->sc_sdhook); 551 552 error = wi_detach(&psc->sc_wi); 553 if (error != 0) 554 return (error); 555 556 /* Unmap our i/o window. */ 557 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 558 559 /* Free our i/o space. */ 560 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 561 return (0); 562 } 563 564 static void 565 wi_pcmcia_powerhook(why, arg) 566 int why; 567 void *arg; 568 { 569 struct wi_pcmcia_softc *psc = arg; 570 struct wi_softc *sc = &psc->sc_wi; 571 572 wi_power(sc, why); 573 } 574 575 static void 576 wi_pcmcia_shutdown(arg) 577 void *arg; 578 { 579 struct wi_pcmcia_softc *psc = arg; 580 struct wi_softc *sc = &psc->sc_wi; 581 582 wi_shutdown(sc); 583 } 584 585 /* 586 * Special routines to download firmware for Symbol CF card. 587 * XXX: This should be modified generic into any PRISM-2 based card. 588 */ 589 590 #define WI_SBCF_PDIADDR 0x3100 591 592 /* unaligned load little endian */ 593 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 594 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 595 596 static int 597 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 598 struct wi_softc *sc; 599 const void *primsym, *secsym; 600 int primlen, seclen; 601 { 602 u_int8_t ebuf[256]; 603 int i; 604 605 /* load primary code and run it */ 606 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 607 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 608 return EIO; 609 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 610 for (i = 0; ; i++) { 611 if (i == 10) 612 return ETIMEDOUT; 613 tsleep(sc, PWAIT, "wiinit", 1); 614 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 615 break; 616 /* write the magic key value to unlock aux port */ 617 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 618 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 619 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 620 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 621 } 622 623 /* issue read EEPROM command: XXX copied from wi_cmd() */ 624 CSR_WRITE_2(sc, WI_PARAM0, 0); 625 CSR_WRITE_2(sc, WI_PARAM1, 0); 626 CSR_WRITE_2(sc, WI_PARAM2, 0); 627 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 628 for (i = 0; i < WI_TIMEOUT; i++) { 629 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 630 break; 631 DELAY(1); 632 } 633 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 634 635 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 636 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 637 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 638 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 639 if (GETLE16(ebuf) > sizeof(ebuf)) 640 return EIO; 641 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 642 return EIO; 643 return 0; 644 } 645 646 static int 647 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 648 struct wi_softc *sc; 649 const void *buf, *ebuf; 650 int buflen, ebuflen; 651 { 652 const u_int8_t *p, *ep, *q, *eq; 653 u_int32_t addr, id, eid; 654 int i, len, elen, nblk, pdrlen; 655 656 /* 657 * Parse the header of the firmware image. 658 */ 659 p = buf; 660 ep = p + buflen; 661 while (p < ep && *p++ != ' '); /* FILE: */ 662 while (p < ep && *p++ != ' '); /* filename */ 663 while (p < ep && *p++ != ' '); /* type of the firmware */ 664 nblk = strtoul(p, (void *)&p, 10); 665 pdrlen = strtoul(p + 1, (void *)&p, 10); 666 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 667 668 /* 669 * Block records: address[4], length[2], data[length]; 670 */ 671 for (i = 0; i < nblk; i++) { 672 addr = GETLE32(p); p += 4; 673 len = GETLE16(p); p += 2; 674 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 675 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 676 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 677 (const u_int16_t *)p, len / 2); 678 p += len; 679 } 680 681 /* 682 * PDR: id[4], address[4], length[4]; 683 */ 684 for (i = 0; i < pdrlen; ) { 685 id = GETLE32(p); p += 4; i += 4; 686 addr = GETLE32(p); p += 4; i += 4; 687 len = GETLE32(p); p += 4; i += 4; 688 /* replace PDR entry with the values from EEPROM, if any */ 689 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 690 elen = GETLE16(q); q += 2; 691 eid = GETLE16(q); q += 2; 692 elen--; /* elen includes eid */ 693 if (eid == 0) 694 break; 695 if (eid != id) 696 continue; 697 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 698 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 699 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 700 (const u_int16_t *)q, len / 2); 701 break; 702 } 703 } 704 return 0; 705 } 706 707 static int 708 wi_pcmcia_set_hcr(sc, mode) 709 struct wi_softc *sc; 710 int mode; 711 { 712 u_int16_t hcr; 713 714 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 715 tsleep(sc, PWAIT, "wiinit", 1); 716 hcr = CSR_READ_2(sc, WI_HCR); 717 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 718 CSR_WRITE_2(sc, WI_HCR, hcr); 719 tsleep(sc, PWAIT, "wiinit", 1); 720 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 721 tsleep(sc, PWAIT, "wiinit", 1); 722 return 0; 723 }
Cache object: 742d10bf9bcebc4096b024b164332580
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]