if_wi_pcmcia.c revision 1.40
1 /* $NetBSD: if_wi_pcmcia.c,v 1.40 2003/12/27 23:57:24 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 1.40 2003/12/27 23:57:24 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/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_BUFFALO, 228 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 229 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 230 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 231 232 { PCMCIA_VENDOR_BUFFALO, 233 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 234 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 235 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 236 237 { PCMCIA_VENDOR_EMTAC, 238 PCMCIA_PRODUCT_EMTAC_WLAN, 239 PCMCIA_CIS_EMTAC_WLAN, 240 PCMCIA_STR_EMTAC_WLAN }, 241 242 { PCMCIA_VENDOR_NETGEAR_2, 243 PCMCIA_PRODUCT_NETGEAR_2_MA401, 244 PCMCIA_CIS_NETGEAR_2_MA401, 245 PCMCIA_STR_NETGEAR_2_MA401 }, 246 247 { PCMCIA_VENDOR_INTERSIL, 248 PCMCIA_PRODUCT_GEMTEK_WLAN, 249 PCMCIA_CIS_GEMTEK_WLAN, 250 PCMCIA_STR_GEMTEK_WLAN }, 251 252 { PCMCIA_VENDOR_SIMPLETECH, 253 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 254 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 255 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 256 257 { PCMCIA_VENDOR_ERICSSON, 258 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 259 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 260 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 261 262 { PCMCIA_VENDOR_SYMBOL, 263 PCMCIA_PRODUCT_SYMBOL_LA4100, 264 PCMCIA_CIS_SYMBOL_LA4100, 265 PCMCIA_STR_SYMBOL_LA4100 }, 266 267 { PCMCIA_VENDOR_LINKSYS2, 268 PCMCIA_PRODUCT_LINKSYS2_IWN3, 269 PCMCIA_CIS_LINKSYS2_IWN3, 270 PCMCIA_STR_LINKSYS2_IWN3 }, 271 272 { PCMCIA_VENDOR_LINKSYS2, 273 PCMCIA_PRODUCT_LINKSYS2_WCF11, 274 PCMCIA_CIS_LINKSYS2_WCF11, 275 PCMCIA_STR_LINKSYS2_WCF11 }, 276 277 { PCMCIA_VENDOR_PLANEX, 278 PCMCIA_PRODUCT_PLANEX_GWNS11H, 279 PCMCIA_CIS_PLANEX_GWNS11H, 280 PCMCIA_STR_PLANEX_GWNS11H }, 281 282 { PCMCIA_VENDOR_BAY, 283 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 284 PCMCIA_CIS_BAY_EMOBILITY_11B, 285 PCMCIA_STR_BAY_EMOBILITY_11B }, 286 287 { PCMCIA_VENDOR_ACTIONTEC, 288 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 289 PCMCIA_CIS_ACTIONTEC_PRISM, 290 PCMCIA_STR_ACTIONTEC_PRISM }, 291 292 { PCMCIA_VENDOR_DLINK_2, 293 PCMCIA_PRODUCT_DLINK_DWL650H, 294 PCMCIA_CIS_DLINK_DWL650H, 295 PCMCIA_STR_DLINK_DWL650H }, 296 297 { PCMCIA_VENDOR_FUJITSU, 298 PCMCIA_PRODUCT_FUJITSU_WL110, 299 PCMCIA_CIS_FUJITSU_WL110, 300 PCMCIA_STR_FUJITSU_WL110 }, 301 302 { 0, 303 0, 304 { NULL, NULL, NULL, NULL }, 305 NULL } 306 }; 307 308 static const struct wi_pcmcia_product * 309 wi_pcmcia_lookup(pa) 310 struct pcmcia_attach_args *pa; 311 { 312 const struct wi_pcmcia_product *pp; 313 314 /* match by CIS information */ 315 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 316 if (pa->card->cis1_info[0] != NULL && 317 pp->pp_cisinfo[0] != NULL && 318 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 319 pa->card->cis1_info[1] != NULL && 320 pp->pp_cisinfo[1] != NULL && 321 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 322 return pp; 323 } 324 325 /* match by vendor/product id */ 326 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 327 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 328 pa->manufacturer == pp->pp_vendor && 329 pa->product != PCMCIA_PRODUCT_INVALID && 330 pa->product == pp->pp_product) 331 return pp; 332 } 333 334 return (NULL); 335 } 336 337 static int 338 wi_pcmcia_match(parent, match, aux) 339 struct device *parent; 340 struct cfdata *match; 341 void *aux; 342 { 343 struct pcmcia_attach_args *pa = aux; 344 345 if (wi_pcmcia_lookup(pa) != NULL) 346 return (1); 347 return (0); 348 } 349 350 static int 351 wi_pcmcia_enable(sc) 352 struct wi_softc *sc; 353 { 354 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 355 struct pcmcia_function *pf = psc->sc_pf; 356 357 /* establish the interrupt. */ 358 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 359 if (sc->sc_ih == NULL) { 360 printf("%s: couldn't establish interrupt\n", 361 sc->sc_dev.dv_xname); 362 return (EIO); 363 } 364 if (pcmcia_function_enable(pf) != 0) { 365 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 366 pcmcia_intr_disestablish(pf, sc->sc_ih); 367 return (EIO); 368 } 369 DELAY(1000); 370 if (psc->sc_symbol_cf) { 371 if (wi_pcmcia_load_firm(sc, 372 spectrum24t_primsym, sizeof(spectrum24t_primsym), 373 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 374 printf("%s: couldn't load firmware\n", 375 sc->sc_dev.dv_xname); 376 wi_pcmcia_disable(sc); 377 return (EIO); 378 } 379 } 380 return (0); 381 } 382 383 static void 384 wi_pcmcia_disable(sc) 385 struct wi_softc *sc; 386 { 387 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 388 389 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 390 pcmcia_function_disable(psc->sc_pf); 391 } 392 393 static int 394 wi_pcmcia_find(psc, pa, cfe) 395 struct wi_pcmcia_softc *psc; 396 struct pcmcia_attach_args *pa; 397 struct pcmcia_config_entry *cfe; 398 { 399 struct wi_softc *sc = &psc->sc_wi; 400 401 /* Allocate/map I/O space. */ 402 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 403 cfe->iospace[0].length, WI_IOSIZE, &psc->sc_pcioh) != 0) { 404 printf("%s: can't allocate i/o space\n", sc->sc_dev.dv_xname); 405 goto fail1; 406 } 407 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 408 psc->sc_pcioh.size, &psc->sc_pcioh, &psc->sc_io_window) != 0) { 409 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 410 goto fail2; 411 } 412 /* Enable the card */ 413 pcmcia_function_init(psc->sc_pf, cfe); 414 if (pcmcia_function_enable(psc->sc_pf)) { 415 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 416 goto fail3; 417 } 418 419 sc->sc_iot = psc->sc_pcioh.iot; 420 sc->sc_ioh = psc->sc_pcioh.ioh; 421 422 DELAY(1000); 423 return(0); 424 425 fail3: 426 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 427 fail2: 428 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 429 fail1: 430 psc->sc_io_window = -1; 431 return(1); 432 } 433 434 static void 435 wi_pcmcia_attach(parent, self, aux) 436 struct device *parent, *self; 437 void *aux; 438 { 439 struct wi_pcmcia_softc *psc = (void *)self; 440 struct wi_softc *sc = &psc->sc_wi; 441 const struct wi_pcmcia_product *pp; 442 struct pcmcia_attach_args *pa = aux; 443 struct pcmcia_config_entry *cfe; 444 char devinfo[256]; 445 446 /* Print out what we are. */ 447 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 448 printf(": %s\n", devinfo); 449 450 psc->sc_pf = pa->pf; 451 452 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 453 if (cfe->iftype != PCMCIA_IFTYPE_IO) 454 continue; 455 if (cfe->iospace[0].length < WI_IOSIZE) 456 continue; 457 if (wi_pcmcia_find(psc, pa, cfe) == 0) 458 break; 459 } 460 if (cfe == NULL) { 461 printf(": no suitable CIS info found\n"); 462 goto no_config_entry; 463 } 464 465 pp = wi_pcmcia_lookup(pa); 466 if (pp == NULL) 467 panic("wi_pcmcia_attach: impossible"); 468 469 sc->sc_pci = 0; 470 sc->sc_enabled = 1; 471 sc->sc_enable = wi_pcmcia_enable; 472 sc->sc_disable = wi_pcmcia_disable; 473 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 474 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 475 psc->sc_symbol_cf = 1; 476 /* 477 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 478 * Intel PCMCIA card. It may be incorrect to detect by the 479 * initial value of COR register. 480 */ 481 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 482 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 483 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 484 psc->sc_symbol_cf = 1; 485 486 if (psc->sc_symbol_cf) { 487 if (wi_pcmcia_load_firm(sc, 488 spectrum24t_primsym, sizeof(spectrum24t_primsym), 489 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 490 printf("%s: couldn't load firmware\n", 491 sc->sc_dev.dv_xname); 492 goto no_interrupt; 493 } 494 } 495 496 /* establish the interrupt. */ 497 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 498 if (sc->sc_ih == NULL) { 499 printf("%s: couldn't establish interrupt\n", 500 sc->sc_dev.dv_xname); 501 goto no_interrupt; 502 } 503 504 printf("%s:", sc->sc_dev.dv_xname); 505 if (wi_attach(sc) != 0) { 506 printf("%s: failed to attach controller\n", 507 sc->sc_dev.dv_xname); 508 goto attach_failed; 509 } 510 511 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 512 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 513 514 /* disable the card */ 515 sc->sc_enabled = 0; 516 wi_pcmcia_disable(sc); 517 518 return; 519 520 attach_failed: 521 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 522 no_interrupt: 523 pcmcia_function_disable(psc->sc_pf); 524 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 525 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 526 no_config_entry: 527 psc->sc_io_window = -1; 528 } 529 530 static int 531 wi_pcmcia_detach(self, flags) 532 struct device *self; 533 int flags; 534 { 535 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 536 int error; 537 538 if (psc->sc_io_window == -1) 539 /* Nothing to detach. */ 540 return (0); 541 542 if (psc->sc_powerhook != NULL) 543 powerhook_disestablish(psc->sc_powerhook); 544 if (psc->sc_sdhook != NULL) 545 shutdownhook_disestablish(psc->sc_sdhook); 546 547 error = wi_detach(&psc->sc_wi); 548 if (error != 0) 549 return (error); 550 551 /* Unmap our i/o window. */ 552 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 553 554 /* Free our i/o space. */ 555 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 556 return (0); 557 } 558 559 static void 560 wi_pcmcia_powerhook(why, arg) 561 int why; 562 void *arg; 563 { 564 struct wi_pcmcia_softc *psc = arg; 565 struct wi_softc *sc = &psc->sc_wi; 566 567 wi_power(sc, why); 568 } 569 570 static void 571 wi_pcmcia_shutdown(arg) 572 void *arg; 573 { 574 struct wi_pcmcia_softc *psc = arg; 575 struct wi_softc *sc = &psc->sc_wi; 576 577 wi_shutdown(sc); 578 } 579 580 /* 581 * Special routines to download firmware for Symbol CF card. 582 * XXX: This should be modified generic into any PRISM-2 based card. 583 */ 584 585 #define WI_SBCF_PDIADDR 0x3100 586 587 /* unaligned load little endian */ 588 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 589 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 590 591 static int 592 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 593 struct wi_softc *sc; 594 const void *primsym, *secsym; 595 int primlen, seclen; 596 { 597 u_int8_t ebuf[256]; 598 int i; 599 600 /* load primary code and run it */ 601 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 602 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 603 return EIO; 604 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 605 for (i = 0; ; i++) { 606 if (i == 10) 607 return ETIMEDOUT; 608 tsleep(sc, PWAIT, "wiinit", 1); 609 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 610 break; 611 /* write the magic key value to unlock aux port */ 612 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 613 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 614 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 615 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 616 } 617 618 /* issue read EEPROM command: XXX copied from wi_cmd() */ 619 CSR_WRITE_2(sc, WI_PARAM0, 0); 620 CSR_WRITE_2(sc, WI_PARAM1, 0); 621 CSR_WRITE_2(sc, WI_PARAM2, 0); 622 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 623 for (i = 0; i < WI_TIMEOUT; i++) { 624 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 625 break; 626 DELAY(1); 627 } 628 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 629 630 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 631 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 632 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 633 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 634 if (GETLE16(ebuf) > sizeof(ebuf)) 635 return EIO; 636 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 637 return EIO; 638 return 0; 639 } 640 641 static int 642 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 643 struct wi_softc *sc; 644 const void *buf, *ebuf; 645 int buflen, ebuflen; 646 { 647 const u_int8_t *p, *ep, *q, *eq; 648 u_int32_t addr, id, eid; 649 int i, len, elen, nblk, pdrlen; 650 651 /* 652 * Parse the header of the firmware image. 653 */ 654 p = buf; 655 ep = p + buflen; 656 while (p < ep && *p++ != ' '); /* FILE: */ 657 while (p < ep && *p++ != ' '); /* filename */ 658 while (p < ep && *p++ != ' '); /* type of the firmware */ 659 nblk = strtoul(p, (void *)&p, 10); 660 pdrlen = strtoul(p + 1, (void *)&p, 10); 661 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 662 663 /* 664 * Block records: address[4], length[2], data[length]; 665 */ 666 for (i = 0; i < nblk; i++) { 667 addr = GETLE32(p); p += 4; 668 len = GETLE16(p); p += 2; 669 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 670 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 671 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 672 (const u_int16_t *)p, len / 2); 673 p += len; 674 } 675 676 /* 677 * PDR: id[4], address[4], length[4]; 678 */ 679 for (i = 0; i < pdrlen; ) { 680 id = GETLE32(p); p += 4; i += 4; 681 addr = GETLE32(p); p += 4; i += 4; 682 len = GETLE32(p); p += 4; i += 4; 683 /* replace PDR entry with the values from EEPROM, if any */ 684 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 685 elen = GETLE16(q); q += 2; 686 eid = GETLE16(q); q += 2; 687 elen--; /* elen includes eid */ 688 if (eid == 0) 689 break; 690 if (eid != id) 691 continue; 692 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 693 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 694 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 695 (const u_int16_t *)q, len / 2); 696 break; 697 } 698 } 699 return 0; 700 } 701 702 static int 703 wi_pcmcia_set_hcr(sc, mode) 704 struct wi_softc *sc; 705 int mode; 706 { 707 u_int16_t hcr; 708 709 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 710 tsleep(sc, PWAIT, "wiinit", 1); 711 hcr = CSR_READ_2(sc, WI_HCR); 712 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 713 CSR_WRITE_2(sc, WI_HCR, hcr); 714 tsleep(sc, PWAIT, "wiinit", 1); 715 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 716 tsleep(sc, PWAIT, "wiinit", 1); 717 return 0; 718 } 719
Indexes created Mon Sep 29 21:09:56 GMT 2025