if_wi_pcmcia.c revision 1.24
1 /* $NetBSD: if_wi_pcmcia.c,v 1.24 2002/06/17 07:47:33 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 1.24 2002/06/17 07:47:33 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_ELSA, 176 PCMCIA_PRODUCT_ELSA_XI325_IEEE, 177 PCMCIA_CIS_ELSA_XI325_IEEE, 178 PCMCIA_STR_ELSA_XI325_IEEE }, 179 180 { PCMCIA_VENDOR_ELSA, 181 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 182 PCMCIA_CIS_ELSA_XI800_IEEE, 183 PCMCIA_STR_ELSA_XI800_IEEE }, 184 185 { PCMCIA_VENDOR_COMPAQ, 186 PCMCIA_PRODUCT_COMPAQ_NC5004, 187 PCMCIA_CIS_COMPAQ_NC5004, 188 PCMCIA_STR_COMPAQ_NC5004 }, 189 190 { PCMCIA_VENDOR_CONTEC, 191 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 192 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 193 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 194 195 { PCMCIA_VENDOR_TDK, 196 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 197 PCMCIA_CIS_TDK_LAK_CD011WL, 198 PCMCIA_STR_TDK_LAK_CD011WL }, 199 200 { PCMCIA_VENDOR_LUCENT, 201 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 202 PCMCIA_CIS_NEC_CMZ_RT_WP, 203 PCMCIA_STR_NEC_CMZ_RT_WP }, 204 205 { PCMCIA_VENDOR_LUCENT, 206 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 207 PCMCIA_CIS_NTT_ME_WLAN, 208 PCMCIA_STR_NTT_ME_WLAN }, 209 210 { PCMCIA_VENDOR_IODATA2, 211 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 212 PCMCIA_CIS_IODATA2_WNB11PCM, 213 PCMCIA_STR_IODATA2_WNB11PCM }, 214 215 { PCMCIA_VENDOR_BUFFALO, 216 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 217 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 218 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 219 220 { PCMCIA_VENDOR_BUFFALO, 221 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 222 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 223 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 224 225 { PCMCIA_VENDOR_EMTAC, 226 PCMCIA_PRODUCT_EMTAC_WLAN, 227 PCMCIA_CIS_EMTAC_WLAN, 228 PCMCIA_STR_EMTAC_WLAN }, 229 230 { PCMCIA_VENDOR_INTERSIL, 231 PCMCIA_PRODUCT_GEMTEK_WLAN, 232 PCMCIA_CIS_GEMTEK_WLAN, 233 PCMCIA_STR_GEMTEK_WLAN }, 234 235 { PCMCIA_VENDOR_SIMPLETECH, 236 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 237 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 238 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 239 240 { PCMCIA_VENDOR_ERICSSON, 241 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 242 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 243 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 244 245 { PCMCIA_VENDOR_SYMBOL, 246 PCMCIA_PRODUCT_SYMBOL_LA4100, 247 PCMCIA_CIS_SYMBOL_LA4100, 248 PCMCIA_STR_SYMBOL_LA4100 }, 249 250 { PCMCIA_VENDOR_LINKSYS2, 251 PCMCIA_PRODUCT_LINKSYS2_IWN3, 252 PCMCIA_CIS_LINKSYS2_IWN3, 253 PCMCIA_STR_LINKSYS2_IWN3 }, 254 255 { PCMCIA_VENDOR_LINKSYS2, 256 PCMCIA_PRODUCT_LINKSYS2_WCF11, 257 PCMCIA_CIS_LINKSYS2_WCF11, 258 PCMCIA_STR_LINKSYS2_WCF11 }, 259 260 { PCMCIA_VENDOR_PLANEX, 261 PCMCIA_PRODUCT_PLANEX_GWNS11H, 262 PCMCIA_CIS_PLANEX_GWNS11H, 263 PCMCIA_STR_PLANEX_GWNS11H }, 264 265 { PCMCIA_VENDOR_BAY, 266 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 267 PCMCIA_CIS_BAY_EMOBILITY_11B, 268 PCMCIA_STR_BAY_EMOBILITY_11B }, 269 270 { PCMCIA_VENDOR_ACTIONTEC, 271 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 272 PCMCIA_CIS_ACTIONTEC_PRISM, 273 PCMCIA_STR_ACTIONTEC_PRISM }, 274 275 { 0, 276 0, 277 { NULL, NULL, NULL, NULL }, 278 NULL } 279 }; 280 281 static const struct wi_pcmcia_product * 282 wi_pcmcia_lookup(pa) 283 struct pcmcia_attach_args *pa; 284 { 285 const struct wi_pcmcia_product *pp; 286 287 /* match by CIS information */ 288 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 289 if (pa->card->cis1_info[0] != NULL && 290 pp->pp_cisinfo[0] != NULL && 291 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 292 pa->card->cis1_info[1] != NULL && 293 pp->pp_cisinfo[1] != NULL && 294 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 295 return pp; 296 } 297 298 /* match by vendor/product id */ 299 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 300 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 301 pa->manufacturer == pp->pp_vendor && 302 pa->product != PCMCIA_PRODUCT_INVALID && 303 pa->product == pp->pp_product) 304 return pp; 305 } 306 307 return (NULL); 308 } 309 310 static int 311 wi_pcmcia_match(parent, match, aux) 312 struct device *parent; 313 struct cfdata *match; 314 void *aux; 315 { 316 struct pcmcia_attach_args *pa = aux; 317 318 if (wi_pcmcia_lookup(pa) != NULL) 319 return (1); 320 return (0); 321 } 322 323 static int 324 wi_pcmcia_enable(sc) 325 struct wi_softc *sc; 326 { 327 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 328 struct pcmcia_function *pf = psc->sc_pf; 329 330 /* establish the interrupt. */ 331 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 332 if (sc->sc_ih == NULL) { 333 printf("%s: couldn't establish interrupt\n", 334 sc->sc_dev.dv_xname); 335 return (EIO); 336 } 337 if (pcmcia_function_enable(pf) != 0) { 338 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 339 pcmcia_intr_disestablish(pf, sc->sc_ih); 340 return (EIO); 341 } 342 DELAY(1000); 343 if (psc->sc_symbol_cf) { 344 if (wi_pcmcia_load_firm(sc, 345 spectrum24t_primsym, sizeof(spectrum24t_primsym), 346 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 347 printf("%s: couldn't load firmware\n", 348 sc->sc_dev.dv_xname); 349 wi_pcmcia_disable(sc); 350 return (EIO); 351 } 352 } 353 return (0); 354 } 355 356 static void 357 wi_pcmcia_disable(sc) 358 struct wi_softc *sc; 359 { 360 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 361 362 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 363 pcmcia_function_disable(psc->sc_pf); 364 } 365 366 static int 367 wi_pcmcia_find(psc, pa, cfe) 368 struct wi_pcmcia_softc *psc; 369 struct pcmcia_attach_args *pa; 370 struct pcmcia_config_entry *cfe; 371 { 372 struct wi_softc *sc = &psc->sc_wi; 373 374 /* Allocate/map I/O space. */ 375 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 376 cfe->iospace[0].length, WI_IOSIZE, 377 &psc->sc_pcioh) != 0) { 378 printf("%s: can't allocate i/o space\n", 379 sc->sc_dev.dv_xname); 380 goto fail1; 381 } 382 printf("%s:", sc->sc_dev.dv_xname); 383 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 384 psc->sc_pcioh.size, &psc->sc_pcioh, 385 &psc->sc_io_window) != 0) { 386 printf(" can't map i/o space\n"); 387 goto fail2; 388 } 389 /* Enable the card */ 390 pcmcia_function_init(psc->sc_pf, cfe); 391 if (pcmcia_function_enable(psc->sc_pf)) { 392 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 393 goto fail3; 394 } 395 396 sc->sc_iot = psc->sc_pcioh.iot; 397 sc->sc_ioh = psc->sc_pcioh.ioh; 398 399 DELAY(1000); 400 return(0); 401 402 fail3: 403 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 404 fail2: 405 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 406 fail1: 407 psc->sc_io_window = -1; 408 return(1); 409 } 410 411 static void 412 wi_pcmcia_attach(parent, self, aux) 413 struct device *parent, *self; 414 void *aux; 415 { 416 struct wi_pcmcia_softc *psc = (void *)self; 417 struct wi_softc *sc = &psc->sc_wi; 418 const struct wi_pcmcia_product *pp; 419 struct pcmcia_attach_args *pa = aux; 420 struct pcmcia_config_entry *cfe; 421 char devinfo[256]; 422 423 /* Print out what we are. */ 424 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 425 printf(": %s\n", devinfo); 426 427 psc->sc_pf = pa->pf; 428 429 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 430 if (cfe->iftype != PCMCIA_IFTYPE_IO) 431 continue; 432 if (cfe->iospace[0].length < WI_IOSIZE) 433 continue; 434 if (wi_pcmcia_find(psc, pa, cfe) == 0) 435 break; 436 } 437 if (cfe == NULL) { 438 printf(": no suitable CIS info found\n"); 439 goto no_config_entry; 440 } 441 442 pp = wi_pcmcia_lookup(pa); 443 if (pp == NULL) 444 panic("wi_pcmcia_attach: impossible"); 445 446 sc->sc_pci = 0; 447 sc->sc_enabled = 1; 448 sc->sc_enable = wi_pcmcia_enable; 449 sc->sc_disable = wi_pcmcia_disable; 450 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 451 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 452 psc->sc_symbol_cf = 1; 453 if (wi_pcmcia_load_firm(sc, 454 spectrum24t_primsym, sizeof(spectrum24t_primsym), 455 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 456 printf("%s: couldn't load firmware\n", 457 sc->sc_dev.dv_xname); 458 goto no_interrupt; 459 } 460 } 461 462 /* establish the interrupt. */ 463 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 464 if (sc->sc_ih == NULL) { 465 printf("%s: couldn't establish interrupt\n", 466 sc->sc_dev.dv_xname); 467 goto no_interrupt; 468 } 469 470 sc->sc_ifp = &sc->sc_ethercom.ec_if; 471 if (wi_attach(sc) != 0) { 472 printf("%s: failed to attach controller\n", 473 sc->sc_dev.dv_xname); 474 goto attach_failed; 475 } 476 477 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 478 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 479 480 /* disable the card */ 481 sc->sc_enabled = 0; 482 wi_pcmcia_disable(sc); 483 484 return; 485 486 attach_failed: 487 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 488 no_interrupt: 489 pcmcia_function_disable(psc->sc_pf); 490 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 491 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 492 no_config_entry: 493 psc->sc_io_window = -1; 494 } 495 496 static int 497 wi_pcmcia_detach(self, flags) 498 struct device *self; 499 int flags; 500 { 501 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 502 int error; 503 504 if (psc->sc_io_window == -1) 505 /* Nothing to detach. */ 506 return (0); 507 508 if (psc->sc_powerhook != NULL) 509 powerhook_disestablish(psc->sc_powerhook); 510 if (psc->sc_sdhook != NULL) 511 shutdownhook_disestablish(psc->sc_sdhook); 512 513 error = wi_detach(&psc->sc_wi); 514 if (error != 0) 515 return (error); 516 517 /* Unmap our i/o window. */ 518 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 519 520 /* Free our i/o space. */ 521 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 522 return (0); 523 } 524 525 static void 526 wi_pcmcia_powerhook(why, arg) 527 int why; 528 void *arg; 529 { 530 struct wi_pcmcia_softc *psc = arg; 531 struct wi_softc *sc = &psc->sc_wi; 532 533 wi_power(sc, why); 534 } 535 536 static void 537 wi_pcmcia_shutdown(arg) 538 void *arg; 539 { 540 struct wi_pcmcia_softc *psc = arg; 541 struct wi_softc *sc = &psc->sc_wi; 542 543 wi_shutdown(sc); 544 } 545 546 /* 547 * Special routines to download firmware for Symbol CF card. 548 * XXX: This should be modified generic into any PRISM-2 based card. 549 */ 550 551 #define WI_SBCF_PDIADDR 0x3100 552 553 /* unaligned load little endian */ 554 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 555 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 556 557 static int 558 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 559 struct wi_softc *sc; 560 const void *primsym, *secsym; 561 int primlen, seclen; 562 { 563 u_int8_t ebuf[256]; 564 int i; 565 566 /* load primary code and run it */ 567 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 568 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 569 return EIO; 570 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 571 for (i = 0; ; i++) { 572 if (i == 10) 573 return ETIMEDOUT; 574 tsleep(sc, PWAIT, "wiinit", 1); 575 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 576 break; 577 /* write the magic key value to unlock aux port */ 578 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 579 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 580 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 581 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 582 } 583 584 /* issue read EEPROM command: XXX copied from wi_cmd() */ 585 CSR_WRITE_2(sc, WI_PARAM0, 0); 586 CSR_WRITE_2(sc, WI_PARAM1, 0); 587 CSR_WRITE_2(sc, WI_PARAM2, 0); 588 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 589 for (i = 0; i < WI_TIMEOUT; i++) { 590 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 591 break; 592 DELAY(1); 593 } 594 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 595 596 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 597 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 598 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 599 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 600 if (GETLE16(ebuf) > sizeof(ebuf)) 601 return EIO; 602 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 603 return EIO; 604 return 0; 605 } 606 607 static int 608 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 609 struct wi_softc *sc; 610 const void *buf, *ebuf; 611 int buflen, ebuflen; 612 { 613 const u_int8_t *p, *ep, *q, *eq; 614 u_int32_t addr, id, eid; 615 int i, len, elen, nblk, pdrlen; 616 617 /* 618 * Parse the header of the firmware image. 619 */ 620 p = buf; 621 ep = p + buflen; 622 while (p < ep && *p++ != ' '); /* FILE: */ 623 while (p < ep && *p++ != ' '); /* filename */ 624 while (p < ep && *p++ != ' '); /* type of the firmware */ 625 nblk = strtoul(p, (char **)&p, 10); 626 pdrlen = strtoul(p + 1, (char **)&p, 10); 627 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 628 629 /* 630 * Block records: address[4], length[2], data[length]; 631 */ 632 for (i = 0; i < nblk; i++) { 633 addr = GETLE32(p); p += 4; 634 len = GETLE16(p); p += 2; 635 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 636 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 637 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 638 (const u_int16_t *)p, len / 2); 639 p += len; 640 } 641 642 /* 643 * PDR: id[4], address[4], length[4]; 644 */ 645 for (i = 0; i < pdrlen; ) { 646 id = GETLE32(p); p += 4; i += 4; 647 addr = GETLE32(p); p += 4; i += 4; 648 len = GETLE32(p); p += 4; i += 4; 649 /* replace PDR entry with the values from EEPROM, if any */ 650 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 651 elen = GETLE16(q); q += 2; 652 eid = GETLE16(q); q += 2; 653 elen--; /* elen includes eid */ 654 if (eid == 0) 655 break; 656 if (eid != id) 657 continue; 658 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 659 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 660 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 661 (const u_int16_t *)q, len / 2); 662 break; 663 } 664 } 665 return 0; 666 } 667 668 static int 669 wi_pcmcia_set_hcr(sc, mode) 670 struct wi_softc *sc; 671 int mode; 672 { 673 u_int16_t hcr; 674 675 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 676 tsleep(sc, PWAIT, "wiinit", 1); 677 hcr = CSR_READ_2(sc, WI_HCR); 678 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 679 CSR_WRITE_2(sc, WI_HCR, hcr); 680 tsleep(sc, PWAIT, "wiinit", 1); 681 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 682 tsleep(sc, PWAIT, "wiinit", 1); 683 return 0; 684 } 685
Indexes created Mon Sep 29 21:09:56 GMT 2025