if_wi_pcmcia.c revision 1.19
1 /* $NetBSD: if_wi_pcmcia.c,v 1.19 2002/05/20 00:51:29 thorpej 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 1.19 2002/05/20 00:51:29 thorpej 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 #include <net/if_ieee80211.h> 57 58 #include <machine/cpu.h> 59 #include <machine/bus.h> 60 #include <machine/intr.h> 61 62 #include <dev/ic/wi_ieee.h> 63 #include <dev/ic/wireg.h> 64 #include <dev/ic/wivar.h> 65 66 #include <dev/pcmcia/pcmciareg.h> 67 #include <dev/pcmcia/pcmciavar.h> 68 #include <dev/pcmcia/pcmciadevs.h> 69 70 #include <dev/microcode/wi/spectrum24t_cf.h> 71 72 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 73 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 74 static int wi_pcmcia_detach __P((struct device *, int)); 75 static int wi_pcmcia_enable __P((struct wi_softc *)); 76 static void wi_pcmcia_disable __P((struct wi_softc *)); 77 static void wi_pcmcia_powerhook __P((int, void *)); 78 static void wi_pcmcia_shutdown __P((void *)); 79 80 /* support to download firmware for symbol CF card */ 81 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); 82 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); 83 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); 84 85 86 static const struct wi_pcmcia_product 87 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 88 89 struct wi_pcmcia_softc { 90 struct wi_softc sc_wi; 91 92 /* PCMCIA-specific */ 93 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 94 int sc_io_window; /* our i/o window */ 95 struct pcmcia_function *sc_pf; /* PCMCIA function */ 96 void *sc_powerhook; /* power hook descriptor */ 97 void *sc_sdhook; /* shutdown hook */ 98 int sc_symbol_cf; /* Spectrum24t CF card */ 99 }; 100 101 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 102 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 103 104 struct cfattach wi_pcmcia_ca = { 105 sizeof(struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach, 106 wi_pcmcia_detach, wi_activate, 107 }; 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_INTEL, 141 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 142 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 143 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 144 145 { PCMCIA_VENDOR_INTERSIL, 146 PCMCIA_PRODUCT_INTERSIL_PRISM2, 147 PCMCIA_CIS_INTERSIL_PRISM2, 148 PCMCIA_STR_INTERSIL_PRISM2 }, 149 150 { PCMCIA_VENDOR_SAMSUNG, 151 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 152 PCMCIA_CIS_SAMSUNG_SWL_2000N, 153 PCMCIA_STR_SAMSUNG_SWL_2000N }, 154 155 { PCMCIA_VENDOR_LUCENT, 156 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 157 PCMCIA_CIS_SMC_2632W, 158 PCMCIA_STR_SMC_2632W }, 159 160 { PCMCIA_VENDOR_LUCENT, 161 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 162 PCMCIA_CIS_NANOSPEED_PRISM2, 163 PCMCIA_STR_NANOSPEED_PRISM2 }, 164 165 { PCMCIA_VENDOR_LINKSYS2, 166 PCMCIA_PRODUCT_LINKSYS2_IWN, 167 PCMCIA_CIS_NANOSPEED_PRISM2, 168 PCMCIA_STR_NANOSPEED_PRISM2 }, 169 170 { PCMCIA_VENDOR_ELSA, 171 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 172 PCMCIA_CIS_ELSA_XI300_IEEE, 173 PCMCIA_STR_ELSA_XI300_IEEE }, 174 175 { PCMCIA_VENDOR_COMPAQ, 176 PCMCIA_PRODUCT_COMPAQ_NC5004, 177 PCMCIA_CIS_COMPAQ_NC5004, 178 PCMCIA_STR_COMPAQ_NC5004 }, 179 180 { PCMCIA_VENDOR_CONTEC, 181 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 182 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 183 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 184 185 { PCMCIA_VENDOR_TDK, 186 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 187 PCMCIA_CIS_TDK_LAK_CD011WL, 188 PCMCIA_STR_TDK_LAK_CD011WL }, 189 190 { PCMCIA_VENDOR_LUCENT, 191 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 192 PCMCIA_CIS_NEC_CMZ_RT_WP, 193 PCMCIA_STR_NEC_CMZ_RT_WP }, 194 195 { PCMCIA_VENDOR_LUCENT, 196 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 197 PCMCIA_CIS_NTT_ME_WLAN, 198 PCMCIA_STR_NTT_ME_WLAN }, 199 200 { PCMCIA_VENDOR_IODATA2, 201 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 202 PCMCIA_CIS_IODATA2_WNB11PCM, 203 PCMCIA_STR_IODATA2_WNB11PCM }, 204 205 { PCMCIA_VENDOR_BUFFALO, 206 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 207 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 208 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 209 210 { PCMCIA_VENDOR_BUFFALO, 211 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 212 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 213 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 214 215 { PCMCIA_VENDOR_EMTAC, 216 PCMCIA_PRODUCT_EMTAC_WLAN, 217 PCMCIA_CIS_EMTAC_WLAN, 218 PCMCIA_STR_EMTAC_WLAN }, 219 220 { PCMCIA_VENDOR_INTERSIL, 221 PCMCIA_PRODUCT_GEMTEK_WLAN, 222 PCMCIA_CIS_GEMTEK_WLAN, 223 PCMCIA_STR_GEMTEK_WLAN }, 224 225 { PCMCIA_VENDOR_ELSA, 226 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 227 PCMCIA_CIS_ELSA_XI800_IEEE, 228 PCMCIA_STR_ELSA_XI800_IEEE }, 229 230 { PCMCIA_VENDOR_SIMPLETECH, 231 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 232 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 233 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 234 235 { PCMCIA_VENDOR_ERICSSON, 236 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 237 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 238 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 239 240 { PCMCIA_VENDOR_SYMBOL, 241 PCMCIA_PRODUCT_SYMBOL_LA4100, 242 PCMCIA_CIS_SYMBOL_LA4100, 243 PCMCIA_STR_SYMBOL_LA4100 }, 244 245 { PCMCIA_VENDOR_LINKSYS2, 246 PCMCIA_PRODUCT_LINKSYS2_IWN3, 247 PCMCIA_CIS_LINKSYS2_IWN3, 248 PCMCIA_STR_LINKSYS2_IWN3 }, 249 250 { PCMCIA_VENDOR_LINKSYS2, 251 PCMCIA_PRODUCT_LINKSYS2_WCF11, 252 PCMCIA_CIS_LINKSYS2_WCF11, 253 PCMCIA_STR_LINKSYS2_WCF11 }, 254 255 { 0, 256 0, 257 { NULL, NULL, NULL, NULL }, 258 NULL } 259 }; 260 261 static const struct wi_pcmcia_product * 262 wi_pcmcia_lookup(pa) 263 struct pcmcia_attach_args *pa; 264 { 265 const struct wi_pcmcia_product *pp; 266 267 /* match by CIS information */ 268 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 269 if (pa->card->cis1_info[0] != NULL && 270 pp->pp_cisinfo[0] != NULL && 271 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 272 pa->card->cis1_info[1] != NULL && 273 pp->pp_cisinfo[1] != NULL && 274 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 275 return pp; 276 } 277 278 /* match by vendor/product id */ 279 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 280 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 281 pa->manufacturer == pp->pp_vendor && 282 pa->product != PCMCIA_PRODUCT_INVALID && 283 pa->product == pp->pp_product) 284 return pp; 285 } 286 287 return (NULL); 288 } 289 290 static int 291 wi_pcmcia_match(parent, match, aux) 292 struct device *parent; 293 struct cfdata *match; 294 void *aux; 295 { 296 struct pcmcia_attach_args *pa = aux; 297 298 if (wi_pcmcia_lookup(pa) != NULL) 299 return (1); 300 return (0); 301 } 302 303 static int 304 wi_pcmcia_enable(sc) 305 struct wi_softc *sc; 306 { 307 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 308 struct pcmcia_function *pf = psc->sc_pf; 309 310 /* establish the interrupt. */ 311 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 312 if (sc->sc_ih == NULL) { 313 printf("%s: couldn't establish interrupt\n", 314 sc->sc_dev.dv_xname); 315 return (EIO); 316 } 317 if (pcmcia_function_enable(pf) != 0) { 318 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 319 pcmcia_intr_disestablish(pf, sc->sc_ih); 320 return (EIO); 321 } 322 DELAY(1000); 323 if (psc->sc_symbol_cf) { 324 if (wi_pcmcia_load_firm(sc, 325 spectrum24t_primsym, sizeof(spectrum24t_primsym), 326 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 327 printf("%s: couldn't load firmware\n", 328 sc->sc_dev.dv_xname); 329 wi_pcmcia_disable(sc); 330 return (EIO); 331 } 332 } 333 return (0); 334 } 335 336 static void 337 wi_pcmcia_disable(sc) 338 struct wi_softc *sc; 339 { 340 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 341 342 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 343 pcmcia_function_disable(psc->sc_pf); 344 } 345 346 static int 347 wi_pcmcia_find(psc, pa, cfe) 348 struct wi_pcmcia_softc *psc; 349 struct pcmcia_attach_args *pa; 350 struct pcmcia_config_entry *cfe; 351 { 352 struct wi_softc *sc = &psc->sc_wi; 353 354 /* Allocate/map I/O space. */ 355 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 356 cfe->iospace[0].length, WI_IOSIZE, 357 &psc->sc_pcioh) != 0) { 358 printf("%s: can't allocate i/o space\n", 359 sc->sc_dev.dv_xname); 360 goto fail1; 361 } 362 printf("%s:", sc->sc_dev.dv_xname); 363 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 364 psc->sc_pcioh.size, &psc->sc_pcioh, 365 &psc->sc_io_window) != 0) { 366 printf(" can't map i/o space\n"); 367 goto fail2; 368 } 369 /* Enable the card */ 370 pcmcia_function_init(psc->sc_pf, cfe); 371 if (pcmcia_function_enable(psc->sc_pf)) { 372 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 373 goto fail3; 374 } 375 376 sc->sc_iot = psc->sc_pcioh.iot; 377 sc->sc_ioh = psc->sc_pcioh.ioh; 378 379 DELAY(1000); 380 return(0); 381 382 fail3: 383 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 384 fail2: 385 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 386 fail1: 387 psc->sc_io_window = -1; 388 return(1); 389 } 390 391 static void 392 wi_pcmcia_attach(parent, self, aux) 393 struct device *parent, *self; 394 void *aux; 395 { 396 struct wi_pcmcia_softc *psc = (void *)self; 397 struct wi_softc *sc = &psc->sc_wi; 398 const struct wi_pcmcia_product *pp; 399 struct pcmcia_attach_args *pa = aux; 400 struct pcmcia_config_entry *cfe; 401 char devinfo[256]; 402 403 /* Print out what we are. */ 404 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 405 printf(": %s\n", devinfo); 406 407 psc->sc_pf = pa->pf; 408 409 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 410 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 411 if (cfe->iftype != PCMCIA_IFTYPE_IO) 412 continue; 413 if (cfe->iospace[0].length < WI_IOSIZE) 414 continue; 415 if (wi_pcmcia_find(psc, pa, cfe) == 0) 416 break; 417 } 418 if (cfe == NULL) { 419 printf(": no suitable CIS info found\n"); 420 goto no_config_entry; 421 } 422 423 pp = wi_pcmcia_lookup(pa); 424 if (pp == NULL) 425 panic("wi_pcmcia_attach: impossible"); 426 427 sc->sc_pci = 0; 428 sc->sc_enabled = 1; 429 sc->sc_enable = wi_pcmcia_enable; 430 sc->sc_disable = wi_pcmcia_disable; 431 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 432 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 433 psc->sc_symbol_cf = 1; 434 if (wi_pcmcia_load_firm(sc, 435 spectrum24t_primsym, sizeof(spectrum24t_primsym), 436 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 437 printf("%s: couldn't load firmware\n", 438 sc->sc_dev.dv_xname); 439 goto no_interrupt; 440 } 441 } 442 443 /* establish the interrupt. */ 444 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 445 if (sc->sc_ih == NULL) { 446 printf("%s: couldn't establish interrupt\n", 447 sc->sc_dev.dv_xname); 448 goto no_interrupt; 449 } 450 451 sc->sc_ifp = &sc->sc_ethercom.ec_if; 452 if (wi_attach(sc) != 0) { 453 printf("%s: failed to attach controller\n", 454 sc->sc_dev.dv_xname); 455 goto attach_failed; 456 } 457 458 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 459 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 460 461 /* disable the card */ 462 sc->sc_enabled = 0; 463 wi_pcmcia_disable(sc); 464 465 return; 466 467 attach_failed: 468 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 469 no_interrupt: 470 pcmcia_function_disable(psc->sc_pf); 471 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 472 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 473 no_config_entry: 474 psc->sc_io_window = -1; 475 } 476 477 static int 478 wi_pcmcia_detach(self, flags) 479 struct device *self; 480 int flags; 481 { 482 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 483 int error; 484 485 if (psc->sc_io_window == -1) 486 /* Nothing to detach. */ 487 return (0); 488 489 if (psc->sc_powerhook != NULL) 490 powerhook_disestablish(psc->sc_powerhook); 491 if (psc->sc_sdhook != NULL) 492 shutdownhook_disestablish(psc->sc_sdhook); 493 494 error = wi_detach(&psc->sc_wi); 495 if (error != 0) 496 return (error); 497 498 /* Unmap our i/o window. */ 499 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 500 501 /* Free our i/o space. */ 502 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 503 return (0); 504 } 505 506 static void 507 wi_pcmcia_powerhook(why, arg) 508 int why; 509 void *arg; 510 { 511 struct wi_pcmcia_softc *psc = arg; 512 struct wi_softc *sc = &psc->sc_wi; 513 514 wi_power(sc, why); 515 } 516 517 static void 518 wi_pcmcia_shutdown(arg) 519 void *arg; 520 { 521 struct wi_pcmcia_softc *psc = arg; 522 struct wi_softc *sc = &psc->sc_wi; 523 524 wi_shutdown(sc); 525 } 526 527 /* 528 * Special routines to download firmware for Symbol CF card. 529 * XXX: This should be modified generic into any PRISM-2 based card. 530 */ 531 532 #define WI_SBCF_PDIADDR 0x3100 533 534 /* unaligned load little endian */ 535 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 536 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 537 538 static int 539 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 540 struct wi_softc *sc; 541 const void *primsym, *secsym; 542 int primlen, seclen; 543 { 544 u_int8_t ebuf[256]; 545 int i; 546 547 /* load primary code and run it */ 548 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 549 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 550 return EIO; 551 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 552 for (i = 0; ; i++) { 553 if (i == 10) 554 return ETIMEDOUT; 555 tsleep(sc, PWAIT, "wiinit", 1); 556 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 557 break; 558 /* write the magic key value to unlock aux port */ 559 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 560 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 561 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 562 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 563 } 564 565 /* issue read EEPROM command: XXX copied from wi_cmd() */ 566 CSR_WRITE_2(sc, WI_PARAM0, 0); 567 CSR_WRITE_2(sc, WI_PARAM1, 0); 568 CSR_WRITE_2(sc, WI_PARAM2, 0); 569 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 570 for (i = 0; i < WI_TIMEOUT; i++) { 571 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 572 break; 573 DELAY(1); 574 } 575 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 576 577 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 578 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 579 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 580 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 581 if (GETLE16(ebuf) > sizeof(ebuf)) 582 return EIO; 583 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 584 return EIO; 585 return 0; 586 } 587 588 static int 589 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 590 struct wi_softc *sc; 591 const void *buf, *ebuf; 592 int buflen, ebuflen; 593 { 594 const u_int8_t *p, *ep, *q, *eq; 595 u_int32_t addr, id, eid; 596 int i, len, elen, nblk, pdrlen; 597 598 /* 599 * Parse the header of the firmware image. 600 */ 601 p = buf; 602 ep = p + buflen; 603 while (p < ep && *p++ != ' '); /* FILE: */ 604 while (p < ep && *p++ != ' '); /* filename */ 605 while (p < ep && *p++ != ' '); /* type of the firmware */ 606 nblk = strtoul(p, (char **)&p, 10); 607 pdrlen = strtoul(p + 1, (char **)&p, 10); 608 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 609 610 /* 611 * Block records: address[4], length[2], data[length]; 612 */ 613 for (i = 0; i < nblk; i++) { 614 addr = GETLE32(p); p += 4; 615 len = GETLE16(p); p += 2; 616 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 617 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 618 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 619 (const u_int16_t *)p, len / 2); 620 p += len; 621 } 622 623 /* 624 * PDR: id[4], address[4], length[4]; 625 */ 626 for (i = 0; i < pdrlen; ) { 627 id = GETLE32(p); p += 4; i += 4; 628 addr = GETLE32(p); p += 4; i += 4; 629 len = GETLE32(p); p += 4; i += 4; 630 /* replace PDR entry with the values from EEPROM, if any */ 631 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 632 elen = GETLE16(q); q += 2; 633 eid = GETLE16(q); q += 2; 634 elen--; /* elen includes eid */ 635 if (eid == 0) 636 break; 637 if (eid != id) 638 continue; 639 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 640 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 641 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 642 (const u_int16_t *)q, len / 2); 643 break; 644 } 645 } 646 return 0; 647 } 648 649 static int 650 wi_pcmcia_set_hcr(sc, mode) 651 struct wi_softc *sc; 652 int mode; 653 { 654 u_int16_t hcr; 655 656 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 657 tsleep(sc, PWAIT, "wiinit", 1); 658 hcr = CSR_READ_2(sc, WI_HCR); 659 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 660 CSR_WRITE_2(sc, WI_HCR, hcr); 661 tsleep(sc, PWAIT, "wiinit", 1); 662 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 663 tsleep(sc, PWAIT, "wiinit", 1); 664 return 0; 665 } 666
Indexes created Mon Sep 29 21:09:56 GMT 2025