if_wi_pcmcia.c revision 1.22
1 /* $NetBSD: if_wi_pcmcia.c,v 1.22 2002/06/01 23:51:01 lukem 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 1.22 2002/06/01 23:51:01 lukem 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 { PCMCIA_VENDOR_BAY, 261 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 262 PCMCIA_CIS_BAY_EMOBILITY_11B, 263 PCMCIA_STR_BAY_EMOBILITY_11B }, 264 265 { 0, 266 0, 267 { NULL, NULL, NULL, NULL }, 268 NULL } 269 }; 270 271 static const struct wi_pcmcia_product * 272 wi_pcmcia_lookup(pa) 273 struct pcmcia_attach_args *pa; 274 { 275 const struct wi_pcmcia_product *pp; 276 277 /* match by CIS information */ 278 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 279 if (pa->card->cis1_info[0] != NULL && 280 pp->pp_cisinfo[0] != NULL && 281 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 282 pa->card->cis1_info[1] != NULL && 283 pp->pp_cisinfo[1] != NULL && 284 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 285 return pp; 286 } 287 288 /* match by vendor/product id */ 289 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 290 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 291 pa->manufacturer == pp->pp_vendor && 292 pa->product != PCMCIA_PRODUCT_INVALID && 293 pa->product == pp->pp_product) 294 return pp; 295 } 296 297 return (NULL); 298 } 299 300 static int 301 wi_pcmcia_match(parent, match, aux) 302 struct device *parent; 303 struct cfdata *match; 304 void *aux; 305 { 306 struct pcmcia_attach_args *pa = aux; 307 308 if (wi_pcmcia_lookup(pa) != NULL) 309 return (1); 310 return (0); 311 } 312 313 static int 314 wi_pcmcia_enable(sc) 315 struct wi_softc *sc; 316 { 317 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 318 struct pcmcia_function *pf = psc->sc_pf; 319 320 /* establish the interrupt. */ 321 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 322 if (sc->sc_ih == NULL) { 323 printf("%s: couldn't establish interrupt\n", 324 sc->sc_dev.dv_xname); 325 return (EIO); 326 } 327 if (pcmcia_function_enable(pf) != 0) { 328 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 329 pcmcia_intr_disestablish(pf, sc->sc_ih); 330 return (EIO); 331 } 332 DELAY(1000); 333 if (psc->sc_symbol_cf) { 334 if (wi_pcmcia_load_firm(sc, 335 spectrum24t_primsym, sizeof(spectrum24t_primsym), 336 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 337 printf("%s: couldn't load firmware\n", 338 sc->sc_dev.dv_xname); 339 wi_pcmcia_disable(sc); 340 return (EIO); 341 } 342 } 343 return (0); 344 } 345 346 static void 347 wi_pcmcia_disable(sc) 348 struct wi_softc *sc; 349 { 350 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 351 352 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 353 pcmcia_function_disable(psc->sc_pf); 354 } 355 356 static int 357 wi_pcmcia_find(psc, pa, cfe) 358 struct wi_pcmcia_softc *psc; 359 struct pcmcia_attach_args *pa; 360 struct pcmcia_config_entry *cfe; 361 { 362 struct wi_softc *sc = &psc->sc_wi; 363 364 /* Allocate/map I/O space. */ 365 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 366 cfe->iospace[0].length, WI_IOSIZE, 367 &psc->sc_pcioh) != 0) { 368 printf("%s: can't allocate i/o space\n", 369 sc->sc_dev.dv_xname); 370 goto fail1; 371 } 372 printf("%s:", sc->sc_dev.dv_xname); 373 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 374 psc->sc_pcioh.size, &psc->sc_pcioh, 375 &psc->sc_io_window) != 0) { 376 printf(" can't map i/o space\n"); 377 goto fail2; 378 } 379 /* Enable the card */ 380 pcmcia_function_init(psc->sc_pf, cfe); 381 if (pcmcia_function_enable(psc->sc_pf)) { 382 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 383 goto fail3; 384 } 385 386 sc->sc_iot = psc->sc_pcioh.iot; 387 sc->sc_ioh = psc->sc_pcioh.ioh; 388 389 DELAY(1000); 390 return(0); 391 392 fail3: 393 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 394 fail2: 395 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 396 fail1: 397 psc->sc_io_window = -1; 398 return(1); 399 } 400 401 static void 402 wi_pcmcia_attach(parent, self, aux) 403 struct device *parent, *self; 404 void *aux; 405 { 406 struct wi_pcmcia_softc *psc = (void *)self; 407 struct wi_softc *sc = &psc->sc_wi; 408 const struct wi_pcmcia_product *pp; 409 struct pcmcia_attach_args *pa = aux; 410 struct pcmcia_config_entry *cfe; 411 char devinfo[256]; 412 413 /* Print out what we are. */ 414 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 415 printf(": %s\n", devinfo); 416 417 psc->sc_pf = pa->pf; 418 419 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 420 if (cfe->iftype != PCMCIA_IFTYPE_IO) 421 continue; 422 if (cfe->iospace[0].length < WI_IOSIZE) 423 continue; 424 if (wi_pcmcia_find(psc, pa, cfe) == 0) 425 break; 426 } 427 if (cfe == NULL) { 428 printf(": no suitable CIS info found\n"); 429 goto no_config_entry; 430 } 431 432 pp = wi_pcmcia_lookup(pa); 433 if (pp == NULL) 434 panic("wi_pcmcia_attach: impossible"); 435 436 sc->sc_pci = 0; 437 sc->sc_enabled = 1; 438 sc->sc_enable = wi_pcmcia_enable; 439 sc->sc_disable = wi_pcmcia_disable; 440 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 441 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 442 psc->sc_symbol_cf = 1; 443 if (wi_pcmcia_load_firm(sc, 444 spectrum24t_primsym, sizeof(spectrum24t_primsym), 445 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 446 printf("%s: couldn't load firmware\n", 447 sc->sc_dev.dv_xname); 448 goto no_interrupt; 449 } 450 } 451 452 /* establish the interrupt. */ 453 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 454 if (sc->sc_ih == NULL) { 455 printf("%s: couldn't establish interrupt\n", 456 sc->sc_dev.dv_xname); 457 goto no_interrupt; 458 } 459 460 sc->sc_ifp = &sc->sc_ethercom.ec_if; 461 if (wi_attach(sc) != 0) { 462 printf("%s: failed to attach controller\n", 463 sc->sc_dev.dv_xname); 464 goto attach_failed; 465 } 466 467 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 468 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 469 470 /* disable the card */ 471 sc->sc_enabled = 0; 472 wi_pcmcia_disable(sc); 473 474 return; 475 476 attach_failed: 477 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 478 no_interrupt: 479 pcmcia_function_disable(psc->sc_pf); 480 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 481 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 482 no_config_entry: 483 psc->sc_io_window = -1; 484 } 485 486 static int 487 wi_pcmcia_detach(self, flags) 488 struct device *self; 489 int flags; 490 { 491 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 492 int error; 493 494 if (psc->sc_io_window == -1) 495 /* Nothing to detach. */ 496 return (0); 497 498 if (psc->sc_powerhook != NULL) 499 powerhook_disestablish(psc->sc_powerhook); 500 if (psc->sc_sdhook != NULL) 501 shutdownhook_disestablish(psc->sc_sdhook); 502 503 error = wi_detach(&psc->sc_wi); 504 if (error != 0) 505 return (error); 506 507 /* Unmap our i/o window. */ 508 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 509 510 /* Free our i/o space. */ 511 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 512 return (0); 513 } 514 515 static void 516 wi_pcmcia_powerhook(why, arg) 517 int why; 518 void *arg; 519 { 520 struct wi_pcmcia_softc *psc = arg; 521 struct wi_softc *sc = &psc->sc_wi; 522 523 wi_power(sc, why); 524 } 525 526 static void 527 wi_pcmcia_shutdown(arg) 528 void *arg; 529 { 530 struct wi_pcmcia_softc *psc = arg; 531 struct wi_softc *sc = &psc->sc_wi; 532 533 wi_shutdown(sc); 534 } 535 536 /* 537 * Special routines to download firmware for Symbol CF card. 538 * XXX: This should be modified generic into any PRISM-2 based card. 539 */ 540 541 #define WI_SBCF_PDIADDR 0x3100 542 543 /* unaligned load little endian */ 544 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 545 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 546 547 static int 548 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 549 struct wi_softc *sc; 550 const void *primsym, *secsym; 551 int primlen, seclen; 552 { 553 u_int8_t ebuf[256]; 554 int i; 555 556 /* load primary code and run it */ 557 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 558 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 559 return EIO; 560 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 561 for (i = 0; ; i++) { 562 if (i == 10) 563 return ETIMEDOUT; 564 tsleep(sc, PWAIT, "wiinit", 1); 565 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 566 break; 567 /* write the magic key value to unlock aux port */ 568 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 569 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 570 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 571 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 572 } 573 574 /* issue read EEPROM command: XXX copied from wi_cmd() */ 575 CSR_WRITE_2(sc, WI_PARAM0, 0); 576 CSR_WRITE_2(sc, WI_PARAM1, 0); 577 CSR_WRITE_2(sc, WI_PARAM2, 0); 578 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 579 for (i = 0; i < WI_TIMEOUT; i++) { 580 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 581 break; 582 DELAY(1); 583 } 584 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 585 586 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 587 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 588 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 589 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 590 if (GETLE16(ebuf) > sizeof(ebuf)) 591 return EIO; 592 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 593 return EIO; 594 return 0; 595 } 596 597 static int 598 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 599 struct wi_softc *sc; 600 const void *buf, *ebuf; 601 int buflen, ebuflen; 602 { 603 const u_int8_t *p, *ep, *q, *eq; 604 u_int32_t addr, id, eid; 605 int i, len, elen, nblk, pdrlen; 606 607 /* 608 * Parse the header of the firmware image. 609 */ 610 p = buf; 611 ep = p + buflen; 612 while (p < ep && *p++ != ' '); /* FILE: */ 613 while (p < ep && *p++ != ' '); /* filename */ 614 while (p < ep && *p++ != ' '); /* type of the firmware */ 615 nblk = strtoul(p, (char **)&p, 10); 616 pdrlen = strtoul(p + 1, (char **)&p, 10); 617 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 618 619 /* 620 * Block records: address[4], length[2], data[length]; 621 */ 622 for (i = 0; i < nblk; i++) { 623 addr = GETLE32(p); p += 4; 624 len = GETLE16(p); p += 2; 625 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 626 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 627 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 628 (const u_int16_t *)p, len / 2); 629 p += len; 630 } 631 632 /* 633 * PDR: id[4], address[4], length[4]; 634 */ 635 for (i = 0; i < pdrlen; ) { 636 id = GETLE32(p); p += 4; i += 4; 637 addr = GETLE32(p); p += 4; i += 4; 638 len = GETLE32(p); p += 4; i += 4; 639 /* replace PDR entry with the values from EEPROM, if any */ 640 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 641 elen = GETLE16(q); q += 2; 642 eid = GETLE16(q); q += 2; 643 elen--; /* elen includes eid */ 644 if (eid == 0) 645 break; 646 if (eid != id) 647 continue; 648 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 649 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 650 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 651 (const u_int16_t *)q, len / 2); 652 break; 653 } 654 } 655 return 0; 656 } 657 658 static int 659 wi_pcmcia_set_hcr(sc, mode) 660 struct wi_softc *sc; 661 int mode; 662 { 663 u_int16_t hcr; 664 665 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 666 tsleep(sc, PWAIT, "wiinit", 1); 667 hcr = CSR_READ_2(sc, WI_HCR); 668 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 669 CSR_WRITE_2(sc, WI_HCR, hcr); 670 tsleep(sc, PWAIT, "wiinit", 1); 671 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 672 tsleep(sc, PWAIT, "wiinit", 1); 673 return 0; 674 } 675
Indexes created Sun Sep 28 07:09:56 GMT 2025