if_wi_pcmcia.c revision 1.17
1 /* $NetBSD: if_wi_pcmcia.c,v 1.17 2002/04/15 15:05:59 onoe 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 1.17 2002/04/15 15:05:59 onoe 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 { 0, 246 0, 247 { NULL, NULL, NULL, NULL }, 248 NULL } 249 }; 250 251 static const struct wi_pcmcia_product * 252 wi_pcmcia_lookup(pa) 253 struct pcmcia_attach_args *pa; 254 { 255 const struct wi_pcmcia_product *pp; 256 257 /* match by CIS information */ 258 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 259 if (pa->card->cis1_info[0] != NULL && 260 pp->pp_cisinfo[0] != NULL && 261 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 262 pa->card->cis1_info[1] != NULL && 263 pp->pp_cisinfo[1] != NULL && 264 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 265 return pp; 266 } 267 268 /* match by vendor/product id */ 269 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 270 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 271 pa->manufacturer == pp->pp_vendor && 272 pa->product != PCMCIA_PRODUCT_INVALID && 273 pa->product == pp->pp_product) 274 return pp; 275 } 276 277 return (NULL); 278 } 279 280 static int 281 wi_pcmcia_match(parent, match, aux) 282 struct device *parent; 283 struct cfdata *match; 284 void *aux; 285 { 286 struct pcmcia_attach_args *pa = aux; 287 288 if (wi_pcmcia_lookup(pa) != NULL) 289 return (1); 290 return (0); 291 } 292 293 static int 294 wi_pcmcia_enable(sc) 295 struct wi_softc *sc; 296 { 297 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 298 struct pcmcia_function *pf = psc->sc_pf; 299 300 /* establish the interrupt. */ 301 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 302 if (sc->sc_ih == NULL) { 303 printf("%s: couldn't establish interrupt\n", 304 sc->sc_dev.dv_xname); 305 return (EIO); 306 } 307 if (pcmcia_function_enable(pf) != 0) { 308 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 309 pcmcia_intr_disestablish(pf, sc->sc_ih); 310 return (EIO); 311 } 312 DELAY(1000); 313 if (psc->sc_symbol_cf) { 314 if (wi_pcmcia_load_firm(sc, 315 spectrum24t_primsym, sizeof(spectrum24t_primsym), 316 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 317 printf("%s: couldn't load firmware\n", 318 sc->sc_dev.dv_xname); 319 wi_pcmcia_disable(sc); 320 return (EIO); 321 } 322 } 323 return (0); 324 } 325 326 static void 327 wi_pcmcia_disable(sc) 328 struct wi_softc *sc; 329 { 330 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 331 332 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 333 pcmcia_function_disable(psc->sc_pf); 334 } 335 336 static int 337 wi_pcmcia_find(psc, pa, cfe) 338 struct wi_pcmcia_softc *psc; 339 struct pcmcia_attach_args *pa; 340 struct pcmcia_config_entry *cfe; 341 { 342 struct wi_softc *sc = &psc->sc_wi; 343 344 /* Allocate/map I/O space. */ 345 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 346 cfe->iospace[0].length, WI_IOSIZE, 347 &psc->sc_pcioh) != 0) { 348 printf("%s: can't allocate i/o space\n", 349 sc->sc_dev.dv_xname); 350 goto fail1; 351 } 352 printf("%s:", sc->sc_dev.dv_xname); 353 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 354 psc->sc_pcioh.size, &psc->sc_pcioh, 355 &psc->sc_io_window) != 0) { 356 printf(" can't map i/o space\n"); 357 goto fail2; 358 } 359 /* Enable the card */ 360 pcmcia_function_init(psc->sc_pf, cfe); 361 if (pcmcia_function_enable(psc->sc_pf)) { 362 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 363 goto fail3; 364 } 365 366 sc->sc_iot = psc->sc_pcioh.iot; 367 sc->sc_ioh = psc->sc_pcioh.ioh; 368 369 DELAY(1000); 370 return(0); 371 372 fail3: 373 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 374 fail2: 375 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 376 fail1: 377 psc->sc_io_window = -1; 378 return(1); 379 } 380 381 static void 382 wi_pcmcia_attach(parent, self, aux) 383 struct device *parent, *self; 384 void *aux; 385 { 386 struct wi_pcmcia_softc *psc = (void *)self; 387 struct wi_softc *sc = &psc->sc_wi; 388 const struct wi_pcmcia_product *pp; 389 struct pcmcia_attach_args *pa = aux; 390 struct pcmcia_config_entry *cfe; 391 char devinfo[256]; 392 393 /* Print out what we are. */ 394 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 395 printf(": %s\n", devinfo); 396 397 psc->sc_pf = pa->pf; 398 399 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 400 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 401 if (cfe->iftype != PCMCIA_IFTYPE_IO) 402 continue; 403 if (cfe->iospace[0].length < WI_IOSIZE) 404 continue; 405 if (wi_pcmcia_find(psc, pa, cfe) == 0) 406 break; 407 } 408 if (cfe == NULL) { 409 printf(": no suitable CIS info found\n"); 410 goto no_config_entry; 411 } 412 413 pp = wi_pcmcia_lookup(pa); 414 if (pp == NULL) 415 panic("wi_pcmcia_attach: impossible"); 416 417 sc->sc_pci = 0; 418 sc->sc_enabled = 1; 419 sc->sc_enable = wi_pcmcia_enable; 420 sc->sc_disable = wi_pcmcia_disable; 421 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 422 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 423 psc->sc_symbol_cf = 1; 424 if (wi_pcmcia_load_firm(sc, 425 spectrum24t_primsym, sizeof(spectrum24t_primsym), 426 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 427 printf("%s: couldn't load firmware\n", 428 sc->sc_dev.dv_xname); 429 goto no_interrupt; 430 } 431 } 432 433 /* establish the interrupt. */ 434 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 435 if (sc->sc_ih == NULL) { 436 printf("%s: couldn't establish interrupt\n", 437 sc->sc_dev.dv_xname); 438 goto no_interrupt; 439 } 440 441 sc->sc_ifp = &sc->sc_ethercom.ec_if; 442 if (wi_attach(sc) != 0) { 443 printf("%s: failed to attach controller\n", 444 sc->sc_dev.dv_xname); 445 goto attach_failed; 446 } 447 448 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 449 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 450 451 /* disable the card */ 452 sc->sc_enabled = 0; 453 wi_pcmcia_disable(sc); 454 455 return; 456 457 attach_failed: 458 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 459 no_interrupt: 460 pcmcia_function_disable(psc->sc_pf); 461 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 462 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 463 no_config_entry: 464 psc->sc_io_window = -1; 465 } 466 467 static int 468 wi_pcmcia_detach(self, flags) 469 struct device *self; 470 int flags; 471 { 472 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 473 int error; 474 475 if (psc->sc_io_window == -1) 476 /* Nothing to detach. */ 477 return (0); 478 479 if (psc->sc_powerhook != NULL) 480 powerhook_disestablish(psc->sc_powerhook); 481 if (psc->sc_sdhook != NULL) 482 shutdownhook_disestablish(psc->sc_sdhook); 483 484 error = wi_detach(&psc->sc_wi); 485 if (error != 0) 486 return (error); 487 488 /* Unmap our i/o window. */ 489 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 490 491 /* Free our i/o space. */ 492 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 493 return (0); 494 } 495 496 static void 497 wi_pcmcia_powerhook(why, arg) 498 int why; 499 void *arg; 500 { 501 struct wi_pcmcia_softc *psc = arg; 502 struct wi_softc *sc = &psc->sc_wi; 503 504 wi_power(sc, why); 505 } 506 507 static void 508 wi_pcmcia_shutdown(arg) 509 void *arg; 510 { 511 struct wi_pcmcia_softc *psc = arg; 512 struct wi_softc *sc = &psc->sc_wi; 513 514 wi_shutdown(sc); 515 } 516 517 /* 518 * Special routines to download firmware for Symbol CF card. 519 * XXX: This should be modified generic into any PRISM-2 based card. 520 */ 521 522 #define WI_SBCF_PDIADDR 0x3100 523 524 /* unaligned load little endian */ 525 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 526 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 527 528 static int 529 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 530 struct wi_softc *sc; 531 const void *primsym, *secsym; 532 int primlen, seclen; 533 { 534 u_int8_t ebuf[256]; 535 int i; 536 537 /* load primary code and run it */ 538 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 539 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 540 return EIO; 541 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 542 for (i = 0; ; i++) { 543 if (i == 10) 544 return ETIMEDOUT; 545 tsleep(sc, PWAIT, "wiinit", 1); 546 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 547 break; 548 /* write the magic key value to unlock aux port */ 549 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 550 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 551 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 552 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 553 } 554 555 /* issue read EEPROM command: XXX copied from wi_cmd() */ 556 CSR_WRITE_2(sc, WI_PARAM0, 0); 557 CSR_WRITE_2(sc, WI_PARAM1, 0); 558 CSR_WRITE_2(sc, WI_PARAM2, 0); 559 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 560 for (i = 0; i < WI_TIMEOUT; i++) { 561 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 562 break; 563 DELAY(1); 564 } 565 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 566 567 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 568 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 569 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 570 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 571 if (GETLE16(ebuf) > sizeof(ebuf)) 572 return EIO; 573 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 574 return EIO; 575 return 0; 576 } 577 578 static int 579 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 580 struct wi_softc *sc; 581 const void *buf, *ebuf; 582 int buflen, ebuflen; 583 { 584 const u_int8_t *p, *ep, *q, *eq; 585 u_int32_t addr, id, eid; 586 int i, len, elen, nblk, pdrlen; 587 588 /* 589 * Parse the header of the firmware image. 590 */ 591 p = buf; 592 ep = p + buflen; 593 while (p < ep && *p++ != ' '); /* FILE: */ 594 while (p < ep && *p++ != ' '); /* filename */ 595 while (p < ep && *p++ != ' '); /* type of the firmware */ 596 nblk = strtoul(p, (char **)&p, 10); 597 pdrlen = strtoul(p + 1, (char **)&p, 10); 598 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 599 600 /* 601 * Block records: address[4], length[2], data[length]; 602 */ 603 for (i = 0; i < nblk; i++) { 604 addr = GETLE32(p); p += 4; 605 len = GETLE16(p); p += 2; 606 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 607 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 608 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 609 (const u_int16_t *)p, len / 2); 610 p += len; 611 } 612 613 /* 614 * PDR: id[4], address[4], length[4]; 615 */ 616 for (i = 0; i < pdrlen; ) { 617 id = GETLE32(p); p += 4; i += 4; 618 addr = GETLE32(p); p += 4; i += 4; 619 len = GETLE32(p); p += 4; i += 4; 620 /* replace PDR entry with the values from EEPROM, if any */ 621 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 622 elen = GETLE16(q); q += 2; 623 eid = GETLE16(q); q += 2; 624 elen--; /* elen includes eid */ 625 if (eid == 0) 626 break; 627 if (eid != id) 628 continue; 629 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 630 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 631 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 632 (const u_int16_t *)q, len / 2); 633 break; 634 } 635 } 636 return 0; 637 } 638 639 static int 640 wi_pcmcia_set_hcr(sc, mode) 641 struct wi_softc *sc; 642 int mode; 643 { 644 u_int16_t hcr; 645 646 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 647 tsleep(sc, PWAIT, "wiinit", 1); 648 hcr = CSR_READ_2(sc, WI_HCR); 649 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 650 CSR_WRITE_2(sc, WI_HCR, hcr); 651 tsleep(sc, PWAIT, "wiinit", 1); 652 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 653 tsleep(sc, PWAIT, "wiinit", 1); 654 return 0; 655 } 656
Indexes created Mon Sep 29 21:09:56 GMT 2025