if_wi_pcmcia.c revision 1.23
1 /* $NetBSD: if_wi_pcmcia.c,v 1.23 2002/06/08 18:06:09 martin 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 1.23 2002/06/08 18:06:09 martin 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 { PCMCIA_VENDOR_ACTIONTEC, 266 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 267 PCMCIA_CIS_ACTIONTEC_PRISM, 268 PCMCIA_STR_ACTIONTEC_PRISM }, 269 270 { 0, 271 0, 272 { NULL, NULL, NULL, NULL }, 273 NULL } 274 }; 275 276 static const struct wi_pcmcia_product * 277 wi_pcmcia_lookup(pa) 278 struct pcmcia_attach_args *pa; 279 { 280 const struct wi_pcmcia_product *pp; 281 282 /* match by CIS information */ 283 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 284 if (pa->card->cis1_info[0] != NULL && 285 pp->pp_cisinfo[0] != NULL && 286 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 287 pa->card->cis1_info[1] != NULL && 288 pp->pp_cisinfo[1] != NULL && 289 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 290 return pp; 291 } 292 293 /* match by vendor/product id */ 294 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 295 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 296 pa->manufacturer == pp->pp_vendor && 297 pa->product != PCMCIA_PRODUCT_INVALID && 298 pa->product == pp->pp_product) 299 return pp; 300 } 301 302 return (NULL); 303 } 304 305 static int 306 wi_pcmcia_match(parent, match, aux) 307 struct device *parent; 308 struct cfdata *match; 309 void *aux; 310 { 311 struct pcmcia_attach_args *pa = aux; 312 313 if (wi_pcmcia_lookup(pa) != NULL) 314 return (1); 315 return (0); 316 } 317 318 static int 319 wi_pcmcia_enable(sc) 320 struct wi_softc *sc; 321 { 322 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 323 struct pcmcia_function *pf = psc->sc_pf; 324 325 /* establish the interrupt. */ 326 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 327 if (sc->sc_ih == NULL) { 328 printf("%s: couldn't establish interrupt\n", 329 sc->sc_dev.dv_xname); 330 return (EIO); 331 } 332 if (pcmcia_function_enable(pf) != 0) { 333 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 334 pcmcia_intr_disestablish(pf, sc->sc_ih); 335 return (EIO); 336 } 337 DELAY(1000); 338 if (psc->sc_symbol_cf) { 339 if (wi_pcmcia_load_firm(sc, 340 spectrum24t_primsym, sizeof(spectrum24t_primsym), 341 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 342 printf("%s: couldn't load firmware\n", 343 sc->sc_dev.dv_xname); 344 wi_pcmcia_disable(sc); 345 return (EIO); 346 } 347 } 348 return (0); 349 } 350 351 static void 352 wi_pcmcia_disable(sc) 353 struct wi_softc *sc; 354 { 355 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 356 357 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 358 pcmcia_function_disable(psc->sc_pf); 359 } 360 361 static int 362 wi_pcmcia_find(psc, pa, cfe) 363 struct wi_pcmcia_softc *psc; 364 struct pcmcia_attach_args *pa; 365 struct pcmcia_config_entry *cfe; 366 { 367 struct wi_softc *sc = &psc->sc_wi; 368 369 /* Allocate/map I/O space. */ 370 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 371 cfe->iospace[0].length, WI_IOSIZE, 372 &psc->sc_pcioh) != 0) { 373 printf("%s: can't allocate i/o space\n", 374 sc->sc_dev.dv_xname); 375 goto fail1; 376 } 377 printf("%s:", sc->sc_dev.dv_xname); 378 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 379 psc->sc_pcioh.size, &psc->sc_pcioh, 380 &psc->sc_io_window) != 0) { 381 printf(" can't map i/o space\n"); 382 goto fail2; 383 } 384 /* Enable the card */ 385 pcmcia_function_init(psc->sc_pf, cfe); 386 if (pcmcia_function_enable(psc->sc_pf)) { 387 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 388 goto fail3; 389 } 390 391 sc->sc_iot = psc->sc_pcioh.iot; 392 sc->sc_ioh = psc->sc_pcioh.ioh; 393 394 DELAY(1000); 395 return(0); 396 397 fail3: 398 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 399 fail2: 400 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 401 fail1: 402 psc->sc_io_window = -1; 403 return(1); 404 } 405 406 static void 407 wi_pcmcia_attach(parent, self, aux) 408 struct device *parent, *self; 409 void *aux; 410 { 411 struct wi_pcmcia_softc *psc = (void *)self; 412 struct wi_softc *sc = &psc->sc_wi; 413 const struct wi_pcmcia_product *pp; 414 struct pcmcia_attach_args *pa = aux; 415 struct pcmcia_config_entry *cfe; 416 char devinfo[256]; 417 418 /* Print out what we are. */ 419 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 420 printf(": %s\n", devinfo); 421 422 psc->sc_pf = pa->pf; 423 424 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 425 if (cfe->iftype != PCMCIA_IFTYPE_IO) 426 continue; 427 if (cfe->iospace[0].length < WI_IOSIZE) 428 continue; 429 if (wi_pcmcia_find(psc, pa, cfe) == 0) 430 break; 431 } 432 if (cfe == NULL) { 433 printf(": no suitable CIS info found\n"); 434 goto no_config_entry; 435 } 436 437 pp = wi_pcmcia_lookup(pa); 438 if (pp == NULL) 439 panic("wi_pcmcia_attach: impossible"); 440 441 sc->sc_pci = 0; 442 sc->sc_enabled = 1; 443 sc->sc_enable = wi_pcmcia_enable; 444 sc->sc_disable = wi_pcmcia_disable; 445 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 446 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 447 psc->sc_symbol_cf = 1; 448 if (wi_pcmcia_load_firm(sc, 449 spectrum24t_primsym, sizeof(spectrum24t_primsym), 450 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 451 printf("%s: couldn't load firmware\n", 452 sc->sc_dev.dv_xname); 453 goto no_interrupt; 454 } 455 } 456 457 /* establish the interrupt. */ 458 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 459 if (sc->sc_ih == NULL) { 460 printf("%s: couldn't establish interrupt\n", 461 sc->sc_dev.dv_xname); 462 goto no_interrupt; 463 } 464 465 sc->sc_ifp = &sc->sc_ethercom.ec_if; 466 if (wi_attach(sc) != 0) { 467 printf("%s: failed to attach controller\n", 468 sc->sc_dev.dv_xname); 469 goto attach_failed; 470 } 471 472 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 473 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 474 475 /* disable the card */ 476 sc->sc_enabled = 0; 477 wi_pcmcia_disable(sc); 478 479 return; 480 481 attach_failed: 482 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 483 no_interrupt: 484 pcmcia_function_disable(psc->sc_pf); 485 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 486 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 487 no_config_entry: 488 psc->sc_io_window = -1; 489 } 490 491 static int 492 wi_pcmcia_detach(self, flags) 493 struct device *self; 494 int flags; 495 { 496 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 497 int error; 498 499 if (psc->sc_io_window == -1) 500 /* Nothing to detach. */ 501 return (0); 502 503 if (psc->sc_powerhook != NULL) 504 powerhook_disestablish(psc->sc_powerhook); 505 if (psc->sc_sdhook != NULL) 506 shutdownhook_disestablish(psc->sc_sdhook); 507 508 error = wi_detach(&psc->sc_wi); 509 if (error != 0) 510 return (error); 511 512 /* Unmap our i/o window. */ 513 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 514 515 /* Free our i/o space. */ 516 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 517 return (0); 518 } 519 520 static void 521 wi_pcmcia_powerhook(why, arg) 522 int why; 523 void *arg; 524 { 525 struct wi_pcmcia_softc *psc = arg; 526 struct wi_softc *sc = &psc->sc_wi; 527 528 wi_power(sc, why); 529 } 530 531 static void 532 wi_pcmcia_shutdown(arg) 533 void *arg; 534 { 535 struct wi_pcmcia_softc *psc = arg; 536 struct wi_softc *sc = &psc->sc_wi; 537 538 wi_shutdown(sc); 539 } 540 541 /* 542 * Special routines to download firmware for Symbol CF card. 543 * XXX: This should be modified generic into any PRISM-2 based card. 544 */ 545 546 #define WI_SBCF_PDIADDR 0x3100 547 548 /* unaligned load little endian */ 549 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 550 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 551 552 static int 553 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 554 struct wi_softc *sc; 555 const void *primsym, *secsym; 556 int primlen, seclen; 557 { 558 u_int8_t ebuf[256]; 559 int i; 560 561 /* load primary code and run it */ 562 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 563 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 564 return EIO; 565 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 566 for (i = 0; ; i++) { 567 if (i == 10) 568 return ETIMEDOUT; 569 tsleep(sc, PWAIT, "wiinit", 1); 570 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 571 break; 572 /* write the magic key value to unlock aux port */ 573 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 574 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 575 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 576 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 577 } 578 579 /* issue read EEPROM command: XXX copied from wi_cmd() */ 580 CSR_WRITE_2(sc, WI_PARAM0, 0); 581 CSR_WRITE_2(sc, WI_PARAM1, 0); 582 CSR_WRITE_2(sc, WI_PARAM2, 0); 583 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 584 for (i = 0; i < WI_TIMEOUT; i++) { 585 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 586 break; 587 DELAY(1); 588 } 589 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 590 591 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 592 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 593 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 594 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 595 if (GETLE16(ebuf) > sizeof(ebuf)) 596 return EIO; 597 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 598 return EIO; 599 return 0; 600 } 601 602 static int 603 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 604 struct wi_softc *sc; 605 const void *buf, *ebuf; 606 int buflen, ebuflen; 607 { 608 const u_int8_t *p, *ep, *q, *eq; 609 u_int32_t addr, id, eid; 610 int i, len, elen, nblk, pdrlen; 611 612 /* 613 * Parse the header of the firmware image. 614 */ 615 p = buf; 616 ep = p + buflen; 617 while (p < ep && *p++ != ' '); /* FILE: */ 618 while (p < ep && *p++ != ' '); /* filename */ 619 while (p < ep && *p++ != ' '); /* type of the firmware */ 620 nblk = strtoul(p, (char **)&p, 10); 621 pdrlen = strtoul(p + 1, (char **)&p, 10); 622 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 623 624 /* 625 * Block records: address[4], length[2], data[length]; 626 */ 627 for (i = 0; i < nblk; i++) { 628 addr = GETLE32(p); p += 4; 629 len = GETLE16(p); p += 2; 630 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 631 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 632 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 633 (const u_int16_t *)p, len / 2); 634 p += len; 635 } 636 637 /* 638 * PDR: id[4], address[4], length[4]; 639 */ 640 for (i = 0; i < pdrlen; ) { 641 id = GETLE32(p); p += 4; i += 4; 642 addr = GETLE32(p); p += 4; i += 4; 643 len = GETLE32(p); p += 4; i += 4; 644 /* replace PDR entry with the values from EEPROM, if any */ 645 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 646 elen = GETLE16(q); q += 2; 647 eid = GETLE16(q); q += 2; 648 elen--; /* elen includes eid */ 649 if (eid == 0) 650 break; 651 if (eid != id) 652 continue; 653 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 654 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 655 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 656 (const u_int16_t *)q, len / 2); 657 break; 658 } 659 } 660 return 0; 661 } 662 663 static int 664 wi_pcmcia_set_hcr(sc, mode) 665 struct wi_softc *sc; 666 int mode; 667 { 668 u_int16_t hcr; 669 670 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 671 tsleep(sc, PWAIT, "wiinit", 1); 672 hcr = CSR_READ_2(sc, WI_HCR); 673 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 674 CSR_WRITE_2(sc, WI_HCR, hcr); 675 tsleep(sc, PWAIT, "wiinit", 1); 676 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 677 tsleep(sc, PWAIT, "wiinit", 1); 678 return 0; 679 } 680
Indexes created Mon Sep 29 21:09:56 GMT 2025