if_wi_pcmcia.c revision 1.20
1 /* $NetBSD: if_wi_pcmcia.c,v 1.20 2002/05/26 14:37:19 tshiozak 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 1.20 2002/05/26 14:37:19 tshiozak 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 { PCMCIA_VENDOR_PLANEX, 256 PCMCIA_PRODUCT_PLANEX_GWNS11H, 257 PCMCIA_CIS_PLANEX_GWNS11H, 258 PCMCIA_STR_PLANEX_GWNS11H }, 259 260 { 0, 261 0, 262 { NULL, NULL, NULL, NULL }, 263 NULL } 264 }; 265 266 static const struct wi_pcmcia_product * 267 wi_pcmcia_lookup(pa) 268 struct pcmcia_attach_args *pa; 269 { 270 const struct wi_pcmcia_product *pp; 271 272 /* match by CIS information */ 273 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 274 if (pa->card->cis1_info[0] != NULL && 275 pp->pp_cisinfo[0] != NULL && 276 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 277 pa->card->cis1_info[1] != NULL && 278 pp->pp_cisinfo[1] != NULL && 279 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 280 return pp; 281 } 282 283 /* match by vendor/product id */ 284 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 285 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 286 pa->manufacturer == pp->pp_vendor && 287 pa->product != PCMCIA_PRODUCT_INVALID && 288 pa->product == pp->pp_product) 289 return pp; 290 } 291 292 return (NULL); 293 } 294 295 static int 296 wi_pcmcia_match(parent, match, aux) 297 struct device *parent; 298 struct cfdata *match; 299 void *aux; 300 { 301 struct pcmcia_attach_args *pa = aux; 302 303 if (wi_pcmcia_lookup(pa) != NULL) 304 return (1); 305 return (0); 306 } 307 308 static int 309 wi_pcmcia_enable(sc) 310 struct wi_softc *sc; 311 { 312 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 313 struct pcmcia_function *pf = psc->sc_pf; 314 315 /* establish the interrupt. */ 316 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 317 if (sc->sc_ih == NULL) { 318 printf("%s: couldn't establish interrupt\n", 319 sc->sc_dev.dv_xname); 320 return (EIO); 321 } 322 if (pcmcia_function_enable(pf) != 0) { 323 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 324 pcmcia_intr_disestablish(pf, sc->sc_ih); 325 return (EIO); 326 } 327 DELAY(1000); 328 if (psc->sc_symbol_cf) { 329 if (wi_pcmcia_load_firm(sc, 330 spectrum24t_primsym, sizeof(spectrum24t_primsym), 331 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 332 printf("%s: couldn't load firmware\n", 333 sc->sc_dev.dv_xname); 334 wi_pcmcia_disable(sc); 335 return (EIO); 336 } 337 } 338 return (0); 339 } 340 341 static void 342 wi_pcmcia_disable(sc) 343 struct wi_softc *sc; 344 { 345 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 346 347 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 348 pcmcia_function_disable(psc->sc_pf); 349 } 350 351 static int 352 wi_pcmcia_find(psc, pa, cfe) 353 struct wi_pcmcia_softc *psc; 354 struct pcmcia_attach_args *pa; 355 struct pcmcia_config_entry *cfe; 356 { 357 struct wi_softc *sc = &psc->sc_wi; 358 359 /* Allocate/map I/O space. */ 360 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 361 cfe->iospace[0].length, WI_IOSIZE, 362 &psc->sc_pcioh) != 0) { 363 printf("%s: can't allocate i/o space\n", 364 sc->sc_dev.dv_xname); 365 goto fail1; 366 } 367 printf("%s:", sc->sc_dev.dv_xname); 368 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 369 psc->sc_pcioh.size, &psc->sc_pcioh, 370 &psc->sc_io_window) != 0) { 371 printf(" can't map i/o space\n"); 372 goto fail2; 373 } 374 /* Enable the card */ 375 pcmcia_function_init(psc->sc_pf, cfe); 376 if (pcmcia_function_enable(psc->sc_pf)) { 377 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 378 goto fail3; 379 } 380 381 sc->sc_iot = psc->sc_pcioh.iot; 382 sc->sc_ioh = psc->sc_pcioh.ioh; 383 384 DELAY(1000); 385 return(0); 386 387 fail3: 388 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 389 fail2: 390 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 391 fail1: 392 psc->sc_io_window = -1; 393 return(1); 394 } 395 396 static void 397 wi_pcmcia_attach(parent, self, aux) 398 struct device *parent, *self; 399 void *aux; 400 { 401 struct wi_pcmcia_softc *psc = (void *)self; 402 struct wi_softc *sc = &psc->sc_wi; 403 const struct wi_pcmcia_product *pp; 404 struct pcmcia_attach_args *pa = aux; 405 struct pcmcia_config_entry *cfe; 406 char devinfo[256]; 407 408 /* Print out what we are. */ 409 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 410 printf(": %s\n", devinfo); 411 412 psc->sc_pf = pa->pf; 413 414 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 415 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 416 if (cfe->iftype != PCMCIA_IFTYPE_IO) 417 continue; 418 if (cfe->iospace[0].length < WI_IOSIZE) 419 continue; 420 if (wi_pcmcia_find(psc, pa, cfe) == 0) 421 break; 422 } 423 if (cfe == NULL) { 424 printf(": no suitable CIS info found\n"); 425 goto no_config_entry; 426 } 427 428 pp = wi_pcmcia_lookup(pa); 429 if (pp == NULL) 430 panic("wi_pcmcia_attach: impossible"); 431 432 sc->sc_pci = 0; 433 sc->sc_enabled = 1; 434 sc->sc_enable = wi_pcmcia_enable; 435 sc->sc_disable = wi_pcmcia_disable; 436 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 437 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 438 psc->sc_symbol_cf = 1; 439 if (wi_pcmcia_load_firm(sc, 440 spectrum24t_primsym, sizeof(spectrum24t_primsym), 441 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 442 printf("%s: couldn't load firmware\n", 443 sc->sc_dev.dv_xname); 444 goto no_interrupt; 445 } 446 } 447 448 /* establish the interrupt. */ 449 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 450 if (sc->sc_ih == NULL) { 451 printf("%s: couldn't establish interrupt\n", 452 sc->sc_dev.dv_xname); 453 goto no_interrupt; 454 } 455 456 sc->sc_ifp = &sc->sc_ethercom.ec_if; 457 if (wi_attach(sc) != 0) { 458 printf("%s: failed to attach controller\n", 459 sc->sc_dev.dv_xname); 460 goto attach_failed; 461 } 462 463 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 464 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 465 466 /* disable the card */ 467 sc->sc_enabled = 0; 468 wi_pcmcia_disable(sc); 469 470 return; 471 472 attach_failed: 473 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 474 no_interrupt: 475 pcmcia_function_disable(psc->sc_pf); 476 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 477 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 478 no_config_entry: 479 psc->sc_io_window = -1; 480 } 481 482 static int 483 wi_pcmcia_detach(self, flags) 484 struct device *self; 485 int flags; 486 { 487 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 488 int error; 489 490 if (psc->sc_io_window == -1) 491 /* Nothing to detach. */ 492 return (0); 493 494 if (psc->sc_powerhook != NULL) 495 powerhook_disestablish(psc->sc_powerhook); 496 if (psc->sc_sdhook != NULL) 497 shutdownhook_disestablish(psc->sc_sdhook); 498 499 error = wi_detach(&psc->sc_wi); 500 if (error != 0) 501 return (error); 502 503 /* Unmap our i/o window. */ 504 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 505 506 /* Free our i/o space. */ 507 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 508 return (0); 509 } 510 511 static void 512 wi_pcmcia_powerhook(why, arg) 513 int why; 514 void *arg; 515 { 516 struct wi_pcmcia_softc *psc = arg; 517 struct wi_softc *sc = &psc->sc_wi; 518 519 wi_power(sc, why); 520 } 521 522 static void 523 wi_pcmcia_shutdown(arg) 524 void *arg; 525 { 526 struct wi_pcmcia_softc *psc = arg; 527 struct wi_softc *sc = &psc->sc_wi; 528 529 wi_shutdown(sc); 530 } 531 532 /* 533 * Special routines to download firmware for Symbol CF card. 534 * XXX: This should be modified generic into any PRISM-2 based card. 535 */ 536 537 #define WI_SBCF_PDIADDR 0x3100 538 539 /* unaligned load little endian */ 540 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 541 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 542 543 static int 544 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 545 struct wi_softc *sc; 546 const void *primsym, *secsym; 547 int primlen, seclen; 548 { 549 u_int8_t ebuf[256]; 550 int i; 551 552 /* load primary code and run it */ 553 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 554 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 555 return EIO; 556 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 557 for (i = 0; ; i++) { 558 if (i == 10) 559 return ETIMEDOUT; 560 tsleep(sc, PWAIT, "wiinit", 1); 561 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 562 break; 563 /* write the magic key value to unlock aux port */ 564 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 565 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 566 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 567 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 568 } 569 570 /* issue read EEPROM command: XXX copied from wi_cmd() */ 571 CSR_WRITE_2(sc, WI_PARAM0, 0); 572 CSR_WRITE_2(sc, WI_PARAM1, 0); 573 CSR_WRITE_2(sc, WI_PARAM2, 0); 574 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 575 for (i = 0; i < WI_TIMEOUT; i++) { 576 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 577 break; 578 DELAY(1); 579 } 580 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 581 582 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 583 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 584 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 585 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 586 if (GETLE16(ebuf) > sizeof(ebuf)) 587 return EIO; 588 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 589 return EIO; 590 return 0; 591 } 592 593 static int 594 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 595 struct wi_softc *sc; 596 const void *buf, *ebuf; 597 int buflen, ebuflen; 598 { 599 const u_int8_t *p, *ep, *q, *eq; 600 u_int32_t addr, id, eid; 601 int i, len, elen, nblk, pdrlen; 602 603 /* 604 * Parse the header of the firmware image. 605 */ 606 p = buf; 607 ep = p + buflen; 608 while (p < ep && *p++ != ' '); /* FILE: */ 609 while (p < ep && *p++ != ' '); /* filename */ 610 while (p < ep && *p++ != ' '); /* type of the firmware */ 611 nblk = strtoul(p, (char **)&p, 10); 612 pdrlen = strtoul(p + 1, (char **)&p, 10); 613 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 614 615 /* 616 * Block records: address[4], length[2], data[length]; 617 */ 618 for (i = 0; i < nblk; i++) { 619 addr = GETLE32(p); p += 4; 620 len = GETLE16(p); p += 2; 621 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 622 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 623 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 624 (const u_int16_t *)p, len / 2); 625 p += len; 626 } 627 628 /* 629 * PDR: id[4], address[4], length[4]; 630 */ 631 for (i = 0; i < pdrlen; ) { 632 id = GETLE32(p); p += 4; i += 4; 633 addr = GETLE32(p); p += 4; i += 4; 634 len = GETLE32(p); p += 4; i += 4; 635 /* replace PDR entry with the values from EEPROM, if any */ 636 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 637 elen = GETLE16(q); q += 2; 638 eid = GETLE16(q); q += 2; 639 elen--; /* elen includes eid */ 640 if (eid == 0) 641 break; 642 if (eid != id) 643 continue; 644 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 645 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 646 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 647 (const u_int16_t *)q, len / 2); 648 break; 649 } 650 } 651 return 0; 652 } 653 654 static int 655 wi_pcmcia_set_hcr(sc, mode) 656 struct wi_softc *sc; 657 int mode; 658 { 659 u_int16_t hcr; 660 661 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 662 tsleep(sc, PWAIT, "wiinit", 1); 663 hcr = CSR_READ_2(sc, WI_HCR); 664 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 665 CSR_WRITE_2(sc, WI_HCR, hcr); 666 tsleep(sc, PWAIT, "wiinit", 1); 667 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 668 tsleep(sc, PWAIT, "wiinit", 1); 669 return 0; 670 } 671
Indexes created Mon Sep 29 21:09:56 GMT 2025