if_wi_pcmcia.c revision 1.36
1 /* $NetBSD: if_wi_pcmcia.c,v 1.36 2003/11/02 03:31:29 dyoung 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 1.36 2003/11/02 03:31:29 dyoung 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 60 #include <machine/cpu.h> 61 #include <machine/bus.h> 62 #include <machine/intr.h> 63 64 #include <dev/ic/wi_ieee.h> 65 #include <dev/ic/wireg.h> 66 #include <dev/ic/wivar.h> 67 68 #include <dev/pcmcia/pcmciareg.h> 69 #include <dev/pcmcia/pcmciavar.h> 70 #include <dev/pcmcia/pcmciadevs.h> 71 72 #include <dev/microcode/wi/spectrum24t_cf.h> 73 74 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 75 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 76 static int wi_pcmcia_detach __P((struct device *, int)); 77 static int wi_pcmcia_enable __P((struct wi_softc *)); 78 static void wi_pcmcia_disable __P((struct wi_softc *)); 79 static void wi_pcmcia_powerhook __P((int, void *)); 80 static void wi_pcmcia_shutdown __P((void *)); 81 82 /* support to download firmware for symbol CF card */ 83 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); 84 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); 85 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); 86 87 88 static const struct wi_pcmcia_product 89 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 90 91 struct wi_pcmcia_softc { 92 struct wi_softc sc_wi; 93 94 /* PCMCIA-specific */ 95 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 96 int sc_io_window; /* our i/o window */ 97 struct pcmcia_function *sc_pf; /* PCMCIA function */ 98 void *sc_powerhook; /* power hook descriptor */ 99 void *sc_sdhook; /* shutdown hook */ 100 int sc_symbol_cf; /* Spectrum24t CF card */ 101 }; 102 103 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 104 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 105 106 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), 107 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); 108 109 static const struct wi_pcmcia_product { 110 u_int32_t pp_vendor; /* vendor ID */ 111 u_int32_t pp_product; /* product ID */ 112 const char *pp_cisinfo[4]; /* CIS information */ 113 const char *pp_name; /* product name */ 114 } wi_pcmcia_products[] = { 115 { PCMCIA_VENDOR_LUCENT, 116 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 117 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 118 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 119 120 { PCMCIA_VENDOR_3COM, 121 PCMCIA_PRODUCT_3COM_3CRWE737A, 122 PCMCIA_CIS_3COM_3CRWE737A, 123 PCMCIA_STR_3COM_3CRWE737A }, 124 125 { PCMCIA_VENDOR_COREGA, 126 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 127 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 128 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 129 130 { PCMCIA_VENDOR_COREGA, 131 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 132 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 133 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 134 135 { PCMCIA_VENDOR_COREGA, 136 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 137 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11, 138 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 }, 139 140 { PCMCIA_VENDOR_COREGA, 141 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 142 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11, 143 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCL_11 }, 144 145 { PCMCIA_VENDOR_INTEL, 146 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 147 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 148 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 149 150 { PCMCIA_VENDOR_INTERSIL, 151 PCMCIA_PRODUCT_INTERSIL_PRISM2, 152 PCMCIA_CIS_INTERSIL_PRISM2, 153 PCMCIA_STR_INTERSIL_PRISM2 }, 154 155 { PCMCIA_VENDOR_SAMSUNG, 156 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 157 PCMCIA_CIS_SAMSUNG_SWL_2000N, 158 PCMCIA_STR_SAMSUNG_SWL_2000N }, 159 160 { PCMCIA_VENDOR_LUCENT, 161 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 162 PCMCIA_CIS_SMC_2632W, 163 PCMCIA_STR_SMC_2632W }, 164 165 { PCMCIA_VENDOR_LUCENT, 166 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 167 PCMCIA_CIS_NANOSPEED_PRISM2, 168 PCMCIA_STR_NANOSPEED_PRISM2 }, 169 170 { PCMCIA_VENDOR_LINKSYS2, 171 PCMCIA_PRODUCT_LINKSYS2_IWN, 172 PCMCIA_CIS_NANOSPEED_PRISM2, 173 PCMCIA_STR_NANOSPEED_PRISM2 }, 174 175 { PCMCIA_VENDOR_ELSA, 176 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 177 PCMCIA_CIS_ELSA_XI300_IEEE, 178 PCMCIA_STR_ELSA_XI300_IEEE }, 179 180 { PCMCIA_VENDOR_ELSA, 181 PCMCIA_PRODUCT_ELSA_XI325_IEEE, 182 PCMCIA_CIS_ELSA_XI325_IEEE, 183 PCMCIA_STR_ELSA_XI325_IEEE }, 184 185 { PCMCIA_VENDOR_ELSA, 186 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 187 PCMCIA_CIS_ELSA_XI800_IEEE, 188 PCMCIA_STR_ELSA_XI800_IEEE }, 189 190 { PCMCIA_VENDOR_COMPAQ, 191 PCMCIA_PRODUCT_COMPAQ_NC5004, 192 PCMCIA_CIS_COMPAQ_NC5004, 193 PCMCIA_STR_COMPAQ_NC5004 }, 194 195 { PCMCIA_VENDOR_CONTEC, 196 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 197 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 198 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 199 200 { PCMCIA_VENDOR_TDK, 201 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 202 PCMCIA_CIS_TDK_LAK_CD011WL, 203 PCMCIA_STR_TDK_LAK_CD011WL }, 204 205 { PCMCIA_VENDOR_LUCENT, 206 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 207 PCMCIA_CIS_NEC_CMZ_RT_WP, 208 PCMCIA_STR_NEC_CMZ_RT_WP }, 209 210 { PCMCIA_VENDOR_LUCENT, 211 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 212 PCMCIA_CIS_NTT_ME_WLAN, 213 PCMCIA_STR_NTT_ME_WLAN }, 214 215 { PCMCIA_VENDOR_IODATA2, 216 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 217 PCMCIA_CIS_IODATA2_WNB11PCM, 218 PCMCIA_STR_IODATA2_WNB11PCM }, 219 220 { PCMCIA_VENDOR_BUFFALO, 221 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 222 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 223 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 224 225 { PCMCIA_VENDOR_BUFFALO, 226 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 227 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 228 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 229 230 { PCMCIA_VENDOR_EMTAC, 231 PCMCIA_PRODUCT_EMTAC_WLAN, 232 PCMCIA_CIS_EMTAC_WLAN, 233 PCMCIA_STR_EMTAC_WLAN }, 234 235 { PCMCIA_VENDOR_NETGEAR_2, 236 PCMCIA_PRODUCT_NETGEAR_2_MA401, 237 PCMCIA_CIS_NETGEAR_2_MA401, 238 PCMCIA_STR_NETGEAR_2_MA401 }, 239 240 { PCMCIA_VENDOR_INTERSIL, 241 PCMCIA_PRODUCT_GEMTEK_WLAN, 242 PCMCIA_CIS_GEMTEK_WLAN, 243 PCMCIA_STR_GEMTEK_WLAN }, 244 245 { PCMCIA_VENDOR_SIMPLETECH, 246 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 247 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 248 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 249 250 { PCMCIA_VENDOR_ERICSSON, 251 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 252 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 253 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 254 255 { PCMCIA_VENDOR_SYMBOL, 256 PCMCIA_PRODUCT_SYMBOL_LA4100, 257 PCMCIA_CIS_SYMBOL_LA4100, 258 PCMCIA_STR_SYMBOL_LA4100 }, 259 260 { PCMCIA_VENDOR_LINKSYS2, 261 PCMCIA_PRODUCT_LINKSYS2_IWN3, 262 PCMCIA_CIS_LINKSYS2_IWN3, 263 PCMCIA_STR_LINKSYS2_IWN3 }, 264 265 { PCMCIA_VENDOR_LINKSYS2, 266 PCMCIA_PRODUCT_LINKSYS2_WCF11, 267 PCMCIA_CIS_LINKSYS2_WCF11, 268 PCMCIA_STR_LINKSYS2_WCF11 }, 269 270 { PCMCIA_VENDOR_PLANEX, 271 PCMCIA_PRODUCT_PLANEX_GWNS11H, 272 PCMCIA_CIS_PLANEX_GWNS11H, 273 PCMCIA_STR_PLANEX_GWNS11H }, 274 275 { PCMCIA_VENDOR_BAY, 276 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 277 PCMCIA_CIS_BAY_EMOBILITY_11B, 278 PCMCIA_STR_BAY_EMOBILITY_11B }, 279 280 { PCMCIA_VENDOR_ACTIONTEC, 281 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 282 PCMCIA_CIS_ACTIONTEC_PRISM, 283 PCMCIA_STR_ACTIONTEC_PRISM }, 284 285 { PCMCIA_VENDOR_DLINK_2, 286 PCMCIA_PRODUCT_DLINK_DWL650H, 287 PCMCIA_CIS_DLINK_DWL650H, 288 PCMCIA_STR_DLINK_DWL650H }, 289 290 { PCMCIA_VENDOR_FUJITSU, 291 PCMCIA_PRODUCT_FUJITSU_WL110, 292 PCMCIA_CIS_FUJITSU_WL110, 293 PCMCIA_STR_FUJITSU_WL110 }, 294 295 { 0, 296 0, 297 { NULL, NULL, NULL, NULL }, 298 NULL } 299 }; 300 301 static const struct wi_pcmcia_product * 302 wi_pcmcia_lookup(pa) 303 struct pcmcia_attach_args *pa; 304 { 305 const struct wi_pcmcia_product *pp; 306 307 /* match by CIS information */ 308 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 309 if (pa->card->cis1_info[0] != NULL && 310 pp->pp_cisinfo[0] != NULL && 311 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 312 pa->card->cis1_info[1] != NULL && 313 pp->pp_cisinfo[1] != NULL && 314 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 315 return pp; 316 } 317 318 /* match by vendor/product id */ 319 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 320 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 321 pa->manufacturer == pp->pp_vendor && 322 pa->product != PCMCIA_PRODUCT_INVALID && 323 pa->product == pp->pp_product) 324 return pp; 325 } 326 327 return (NULL); 328 } 329 330 static int 331 wi_pcmcia_match(parent, match, aux) 332 struct device *parent; 333 struct cfdata *match; 334 void *aux; 335 { 336 struct pcmcia_attach_args *pa = aux; 337 338 if (wi_pcmcia_lookup(pa) != NULL) 339 return (1); 340 return (0); 341 } 342 343 static int 344 wi_pcmcia_enable(sc) 345 struct wi_softc *sc; 346 { 347 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 348 struct pcmcia_function *pf = psc->sc_pf; 349 350 /* establish the interrupt. */ 351 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 352 if (sc->sc_ih == NULL) { 353 printf("%s: couldn't establish interrupt\n", 354 sc->sc_dev.dv_xname); 355 return (EIO); 356 } 357 if (pcmcia_function_enable(pf) != 0) { 358 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 359 pcmcia_intr_disestablish(pf, sc->sc_ih); 360 return (EIO); 361 } 362 DELAY(1000); 363 if (psc->sc_symbol_cf) { 364 if (wi_pcmcia_load_firm(sc, 365 spectrum24t_primsym, sizeof(spectrum24t_primsym), 366 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 367 printf("%s: couldn't load firmware\n", 368 sc->sc_dev.dv_xname); 369 wi_pcmcia_disable(sc); 370 return (EIO); 371 } 372 } 373 return (0); 374 } 375 376 static void 377 wi_pcmcia_disable(sc) 378 struct wi_softc *sc; 379 { 380 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 381 382 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 383 pcmcia_function_disable(psc->sc_pf); 384 } 385 386 static int 387 wi_pcmcia_find(psc, pa, cfe) 388 struct wi_pcmcia_softc *psc; 389 struct pcmcia_attach_args *pa; 390 struct pcmcia_config_entry *cfe; 391 { 392 struct wi_softc *sc = &psc->sc_wi; 393 394 /* Allocate/map I/O space. */ 395 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 396 cfe->iospace[0].length, WI_IOSIZE, 397 &psc->sc_pcioh) != 0) { 398 printf("%s: can't allocate i/o space\n", 399 sc->sc_dev.dv_xname); 400 goto fail1; 401 } 402 printf("%s:", sc->sc_dev.dv_xname); 403 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 404 psc->sc_pcioh.size, &psc->sc_pcioh, 405 &psc->sc_io_window) != 0) { 406 printf(" can't map i/o space\n"); 407 goto fail2; 408 } 409 printf("\n"); 410 /* Enable the card */ 411 pcmcia_function_init(psc->sc_pf, cfe); 412 if (pcmcia_function_enable(psc->sc_pf)) { 413 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 414 goto fail3; 415 } 416 417 sc->sc_iot = psc->sc_pcioh.iot; 418 sc->sc_ioh = psc->sc_pcioh.ioh; 419 420 DELAY(1000); 421 return(0); 422 423 fail3: 424 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 425 fail2: 426 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 427 fail1: 428 psc->sc_io_window = -1; 429 return(1); 430 } 431 432 static void 433 wi_pcmcia_attach(parent, self, aux) 434 struct device *parent, *self; 435 void *aux; 436 { 437 struct wi_pcmcia_softc *psc = (void *)self; 438 struct wi_softc *sc = &psc->sc_wi; 439 const struct wi_pcmcia_product *pp; 440 struct pcmcia_attach_args *pa = aux; 441 struct pcmcia_config_entry *cfe; 442 char devinfo[256]; 443 444 /* Print out what we are. */ 445 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 446 printf(": %s\n", devinfo); 447 448 psc->sc_pf = pa->pf; 449 450 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 451 if (cfe->iftype != PCMCIA_IFTYPE_IO) 452 continue; 453 if (cfe->iospace[0].length < WI_IOSIZE) 454 continue; 455 if (wi_pcmcia_find(psc, pa, cfe) == 0) 456 break; 457 } 458 if (cfe == NULL) { 459 printf(": no suitable CIS info found\n"); 460 goto no_config_entry; 461 } 462 463 pp = wi_pcmcia_lookup(pa); 464 if (pp == NULL) 465 panic("wi_pcmcia_attach: impossible"); 466 467 sc->sc_pci = 0; 468 sc->sc_enabled = 1; 469 sc->sc_enable = wi_pcmcia_enable; 470 sc->sc_disable = wi_pcmcia_disable; 471 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 472 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 473 psc->sc_symbol_cf = 1; 474 /* 475 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 476 * Intel PCMCIA card. It may be incorrect to detect by the 477 * initial value of COR register. 478 */ 479 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 480 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 481 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 482 psc->sc_symbol_cf = 1; 483 484 if (psc->sc_symbol_cf) { 485 if (wi_pcmcia_load_firm(sc, 486 spectrum24t_primsym, sizeof(spectrum24t_primsym), 487 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 488 printf("%s: couldn't load firmware\n", 489 sc->sc_dev.dv_xname); 490 goto no_interrupt; 491 } 492 } 493 494 /* establish the interrupt. */ 495 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 496 if (sc->sc_ih == NULL) { 497 printf("%s: couldn't establish interrupt\n", 498 sc->sc_dev.dv_xname); 499 goto no_interrupt; 500 } 501 502 printf("%s:", sc->sc_dev.dv_xname); 503 if (wi_attach(sc) != 0) { 504 printf("%s: failed to attach controller\n", 505 sc->sc_dev.dv_xname); 506 goto attach_failed; 507 } 508 509 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 510 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 511 512 /* disable the card */ 513 sc->sc_enabled = 0; 514 wi_pcmcia_disable(sc); 515 516 return; 517 518 attach_failed: 519 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 520 no_interrupt: 521 pcmcia_function_disable(psc->sc_pf); 522 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 523 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 524 no_config_entry: 525 psc->sc_io_window = -1; 526 } 527 528 static int 529 wi_pcmcia_detach(self, flags) 530 struct device *self; 531 int flags; 532 { 533 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 534 int error; 535 536 if (psc->sc_io_window == -1) 537 /* Nothing to detach. */ 538 return (0); 539 540 if (psc->sc_powerhook != NULL) 541 powerhook_disestablish(psc->sc_powerhook); 542 if (psc->sc_sdhook != NULL) 543 shutdownhook_disestablish(psc->sc_sdhook); 544 545 error = wi_detach(&psc->sc_wi); 546 if (error != 0) 547 return (error); 548 549 /* Unmap our i/o window. */ 550 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 551 552 /* Free our i/o space. */ 553 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 554 return (0); 555 } 556 557 static void 558 wi_pcmcia_powerhook(why, arg) 559 int why; 560 void *arg; 561 { 562 struct wi_pcmcia_softc *psc = arg; 563 struct wi_softc *sc = &psc->sc_wi; 564 565 wi_power(sc, why); 566 } 567 568 static void 569 wi_pcmcia_shutdown(arg) 570 void *arg; 571 { 572 struct wi_pcmcia_softc *psc = arg; 573 struct wi_softc *sc = &psc->sc_wi; 574 575 wi_shutdown(sc); 576 } 577 578 /* 579 * Special routines to download firmware for Symbol CF card. 580 * XXX: This should be modified generic into any PRISM-2 based card. 581 */ 582 583 #define WI_SBCF_PDIADDR 0x3100 584 585 /* unaligned load little endian */ 586 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 587 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 588 589 static int 590 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 591 struct wi_softc *sc; 592 const void *primsym, *secsym; 593 int primlen, seclen; 594 { 595 u_int8_t ebuf[256]; 596 int i; 597 598 /* load primary code and run it */ 599 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 600 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 601 return EIO; 602 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 603 for (i = 0; ; i++) { 604 if (i == 10) 605 return ETIMEDOUT; 606 tsleep(sc, PWAIT, "wiinit", 1); 607 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 608 break; 609 /* write the magic key value to unlock aux port */ 610 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 611 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 612 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 613 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 614 } 615 616 /* issue read EEPROM command: XXX copied from wi_cmd() */ 617 CSR_WRITE_2(sc, WI_PARAM0, 0); 618 CSR_WRITE_2(sc, WI_PARAM1, 0); 619 CSR_WRITE_2(sc, WI_PARAM2, 0); 620 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 621 for (i = 0; i < WI_TIMEOUT; i++) { 622 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 623 break; 624 DELAY(1); 625 } 626 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 627 628 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 629 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 630 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 631 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 632 if (GETLE16(ebuf) > sizeof(ebuf)) 633 return EIO; 634 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 635 return EIO; 636 return 0; 637 } 638 639 static int 640 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 641 struct wi_softc *sc; 642 const void *buf, *ebuf; 643 int buflen, ebuflen; 644 { 645 const u_int8_t *p, *ep, *q, *eq; 646 u_int32_t addr, id, eid; 647 int i, len, elen, nblk, pdrlen; 648 649 /* 650 * Parse the header of the firmware image. 651 */ 652 p = buf; 653 ep = p + buflen; 654 while (p < ep && *p++ != ' '); /* FILE: */ 655 while (p < ep && *p++ != ' '); /* filename */ 656 while (p < ep && *p++ != ' '); /* type of the firmware */ 657 nblk = strtoul(p, (void *)&p, 10); 658 pdrlen = strtoul(p + 1, (void *)&p, 10); 659 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 660 661 /* 662 * Block records: address[4], length[2], data[length]; 663 */ 664 for (i = 0; i < nblk; i++) { 665 addr = GETLE32(p); p += 4; 666 len = GETLE16(p); p += 2; 667 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 668 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 669 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 670 (const u_int16_t *)p, len / 2); 671 p += len; 672 } 673 674 /* 675 * PDR: id[4], address[4], length[4]; 676 */ 677 for (i = 0; i < pdrlen; ) { 678 id = GETLE32(p); p += 4; i += 4; 679 addr = GETLE32(p); p += 4; i += 4; 680 len = GETLE32(p); p += 4; i += 4; 681 /* replace PDR entry with the values from EEPROM, if any */ 682 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 683 elen = GETLE16(q); q += 2; 684 eid = GETLE16(q); q += 2; 685 elen--; /* elen includes eid */ 686 if (eid == 0) 687 break; 688 if (eid != id) 689 continue; 690 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 691 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 692 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 693 (const u_int16_t *)q, len / 2); 694 break; 695 } 696 } 697 return 0; 698 } 699 700 static int 701 wi_pcmcia_set_hcr(sc, mode) 702 struct wi_softc *sc; 703 int mode; 704 { 705 u_int16_t hcr; 706 707 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 708 tsleep(sc, PWAIT, "wiinit", 1); 709 hcr = CSR_READ_2(sc, WI_HCR); 710 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 711 CSR_WRITE_2(sc, WI_HCR, hcr); 712 tsleep(sc, PWAIT, "wiinit", 1); 713 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 714 tsleep(sc, PWAIT, "wiinit", 1); 715 return 0; 716 } 717
Indexes created Mon Sep 29 21:09:56 GMT 2025