if_wi_pcmcia.c revision 1.46
1 /* $NetBSD: if_wi_pcmcia.c,v 1.46 2004/08/07 05:27:39 mycroft 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 1.46 2004/08/07 05:27:39 mycroft 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 57 #include <net80211/ieee80211_var.h> 58 #include <net80211/ieee80211_compat.h> 59 #include <net80211/ieee80211_radiotap.h> 60 #include <net80211/ieee80211_rssadapt.h> 61 62 #include <machine/cpu.h> 63 #include <machine/bus.h> 64 #include <machine/intr.h> 65 66 #include <dev/ic/wi_ieee.h> 67 #include <dev/ic/wireg.h> 68 #include <dev/ic/wivar.h> 69 70 #include <dev/pcmcia/pcmciareg.h> 71 #include <dev/pcmcia/pcmciavar.h> 72 #include <dev/pcmcia/pcmciadevs.h> 73 74 #include <dev/microcode/wi/spectrum24t_cf.h> 75 76 static int wi_pcmcia_match __P((struct device *, struct cfdata *, void *)); 77 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 78 static int wi_pcmcia_detach __P((struct device *, int)); 79 static int wi_pcmcia_enable __P((struct wi_softc *)); 80 static void wi_pcmcia_disable __P((struct wi_softc *)); 81 static void wi_pcmcia_powerhook __P((int, void *)); 82 static void wi_pcmcia_shutdown __P((void *)); 83 84 /* support to download firmware for symbol CF card */ 85 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); 86 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); 87 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); 88 89 90 static const struct wi_pcmcia_product 91 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 92 93 struct wi_pcmcia_softc { 94 struct wi_softc sc_wi; 95 96 /* PCMCIA-specific */ 97 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 98 int sc_io_window; /* our i/o window */ 99 struct pcmcia_function *sc_pf; /* PCMCIA function */ 100 void *sc_powerhook; /* power hook descriptor */ 101 void *sc_sdhook; /* shutdown hook */ 102 int sc_symbol_cf; /* Spectrum24t CF card */ 103 }; 104 105 static int wi_pcmcia_find __P((struct wi_pcmcia_softc *, 106 struct pcmcia_attach_args *, struct pcmcia_config_entry *)); 107 108 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), 109 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); 110 111 static const struct wi_pcmcia_product { 112 u_int32_t pp_vendor; /* vendor ID */ 113 u_int32_t pp_product; /* product ID */ 114 const char *pp_cisinfo[4]; /* CIS information */ 115 } wi_pcmcia_products[] = { 116 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 117 PCMCIA_CIS_SMC_2632W }, 118 119 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 120 PCMCIA_CIS_NANOSPEED_PRISM2 }, 121 122 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 123 PCMCIA_CIS_NEC_CMZ_RT_WP }, 124 125 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 126 PCMCIA_CIS_NTT_ME_WLAN }, 127 128 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 129 PCMCIA_CIS_LUCENT_WAVELAN_IEEE }, 130 131 { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A, 132 PCMCIA_CIS_3COM_3CRWE737A }, 133 134 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 135 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 }, 136 137 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 138 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 }, 139 140 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 141 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 }, 142 143 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 144 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 }, 145 146 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, 147 PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 }, 148 149 { PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 150 PCMCIA_CIS_INTEL_PRO_WLAN_2011 }, 151 152 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_PRISM2, 153 PCMCIA_CIS_INTERSIL_PRISM2 }, 154 155 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_GEMTEK_WLAN, 156 PCMCIA_CIS_GEMTEK_WLAN }, 157 158 { PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 159 PCMCIA_CIS_SAMSUNG_SWL_2000N }, 160 161 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE, 162 PCMCIA_CIS_ELSA_XI300_IEEE }, 163 164 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE, 165 PCMCIA_CIS_ELSA_XI325_IEEE }, 166 167 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE, 168 PCMCIA_CIS_ELSA_XI800_IEEE }, 169 170 { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, 171 PCMCIA_CIS_COMPAQ_NC5004 }, 172 173 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 174 PCMCIA_CIS_CONTEC_FX_DS110_PCC }, 175 176 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, 177 PCMCIA_CIS_TDK_LAK_CD011WL }, 178 179 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, 180 PCMCIA_CIS_IODATA2_WNB11PCM }, 181 182 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, 183 PCMCIA_CIS_IODATA2_WCF12 }, 184 185 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 186 PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, 187 188 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 189 PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, 190 191 { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, 192 PCMCIA_CIS_EMTAC_WLAN }, 193 194 { PCMCIA_VENDOR_NETGEAR_2, PCMCIA_PRODUCT_NETGEAR_2_MA401, 195 PCMCIA_CIS_NETGEAR_2_MA401 }, 196 197 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 198 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 199 200 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 201 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 202 203 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 204 PCMCIA_CIS_SYMBOL_LA4100 }, 205 206 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 207 PCMCIA_CIS_NANOSPEED_PRISM2 }, 208 209 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 210 PCMCIA_CIS_LINKSYS2_IWN3 }, 211 212 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 213 PCMCIA_CIS_LINKSYS2_WCF11 }, 214 215 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 216 PCMCIA_CIS_PLANEX_GWNS11H }, 217 218 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 219 PCMCIA_CIS_BAY_EMOBILITY_11B }, 220 221 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 222 PCMCIA_CIS_ACTIONTEC_PRISM }, 223 224 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 225 PCMCIA_CIS_DLINK_DWL650H }, 226 227 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 228 PCMCIA_CIS_FUJITSU_WL110 }, 229 230 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 231 PCMCIA_CIS_ARTEM_ONAIR }, 232 233 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 234 PCMCIA_CIS_ASUSTEK_WL_100 }, 235 }; 236 237 static const struct wi_pcmcia_product * 238 wi_pcmcia_lookup(pa) 239 struct pcmcia_attach_args *pa; 240 { 241 const struct wi_pcmcia_product *pp; 242 int n; 243 244 /* match by CIS information */ 245 for (pp = wi_pcmcia_products, 246 n = sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 247 n; pp++, n--) { 248 if (pa->card->cis1_info[0] != NULL && 249 pp->pp_cisinfo[0] != NULL && 250 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 251 pa->card->cis1_info[1] != NULL && 252 pp->pp_cisinfo[1] != NULL && 253 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 254 return pp; 255 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 256 pa->manufacturer == pp->pp_vendor && 257 pa->product != PCMCIA_PRODUCT_INVALID && 258 pa->product == pp->pp_product) 259 return pp; 260 } 261 262 return (NULL); 263 } 264 265 static int 266 wi_pcmcia_match(parent, match, aux) 267 struct device *parent; 268 struct cfdata *match; 269 void *aux; 270 { 271 struct pcmcia_attach_args *pa = aux; 272 273 if (wi_pcmcia_lookup(pa) != NULL) 274 return (1); 275 return (0); 276 } 277 278 static int 279 wi_pcmcia_enable(sc) 280 struct wi_softc *sc; 281 { 282 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 283 struct pcmcia_function *pf = psc->sc_pf; 284 285 /* establish the interrupt. */ 286 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 287 if (sc->sc_ih == NULL) { 288 printf("%s: couldn't establish interrupt\n", 289 sc->sc_dev.dv_xname); 290 return (EIO); 291 } 292 if (pcmcia_function_enable(pf) != 0) { 293 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 294 pcmcia_intr_disestablish(pf, sc->sc_ih); 295 return (EIO); 296 } 297 DELAY(1000); 298 if (psc->sc_symbol_cf) { 299 if (wi_pcmcia_load_firm(sc, 300 spectrum24t_primsym, sizeof(spectrum24t_primsym), 301 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 302 printf("%s: couldn't load firmware\n", 303 sc->sc_dev.dv_xname); 304 wi_pcmcia_disable(sc); 305 return (EIO); 306 } 307 } 308 return (0); 309 } 310 311 static void 312 wi_pcmcia_disable(sc) 313 struct wi_softc *sc; 314 { 315 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 316 317 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 318 pcmcia_function_disable(psc->sc_pf); 319 } 320 321 static int 322 wi_pcmcia_find(psc, pa, cfe) 323 struct wi_pcmcia_softc *psc; 324 struct pcmcia_attach_args *pa; 325 struct pcmcia_config_entry *cfe; 326 { 327 struct wi_softc *sc = &psc->sc_wi; 328 329 /* Allocate/map I/O space. */ 330 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 331 cfe->iospace[0].length, WI_IOSIZE, &psc->sc_pcioh) != 0) { 332 printf("%s: can't allocate i/o space\n", sc->sc_dev.dv_xname); 333 goto fail1; 334 } 335 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 336 psc->sc_pcioh.size, &psc->sc_pcioh, &psc->sc_io_window) != 0) { 337 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 338 goto fail2; 339 } 340 /* Enable the card */ 341 pcmcia_function_init(psc->sc_pf, cfe); 342 if (pcmcia_function_enable(psc->sc_pf)) { 343 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 344 goto fail3; 345 } 346 347 sc->sc_iot = psc->sc_pcioh.iot; 348 sc->sc_ioh = psc->sc_pcioh.ioh; 349 350 DELAY(1000); 351 return(0); 352 353 fail3: 354 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 355 fail2: 356 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 357 fail1: 358 psc->sc_io_window = -1; 359 return(1); 360 } 361 362 static void 363 wi_pcmcia_attach(parent, self, aux) 364 struct device *parent, *self; 365 void *aux; 366 { 367 struct wi_pcmcia_softc *psc = (void *)self; 368 struct wi_softc *sc = &psc->sc_wi; 369 const struct wi_pcmcia_product *pp; 370 struct pcmcia_attach_args *pa = aux; 371 struct pcmcia_config_entry *cfe; 372 373 aprint_normal("\n"); 374 375 psc->sc_pf = pa->pf; 376 377 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 378 if (cfe->iftype != PCMCIA_IFTYPE_IO) 379 continue; 380 if (cfe->iospace[0].length < WI_IOSIZE) 381 continue; 382 if (wi_pcmcia_find(psc, pa, cfe) == 0) 383 break; 384 } 385 if (cfe == NULL) { 386 aprint_error("%s: no suitable CIS info found\n", self->dv_xname); 387 goto no_config_entry; 388 } 389 390 pp = wi_pcmcia_lookup(pa); 391 if (pp == NULL) 392 panic("wi_pcmcia_attach: impossible"); 393 394 sc->sc_pci = 0; 395 sc->sc_enabled = 1; 396 sc->sc_enable = wi_pcmcia_enable; 397 sc->sc_disable = wi_pcmcia_disable; 398 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 399 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 400 psc->sc_symbol_cf = 1; 401 /* 402 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 403 * Intel PCMCIA card. It may be incorrect to detect by the 404 * initial value of COR register. 405 */ 406 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 407 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 408 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 409 psc->sc_symbol_cf = 1; 410 411 if (psc->sc_symbol_cf) { 412 if (wi_pcmcia_load_firm(sc, 413 spectrum24t_primsym, sizeof(spectrum24t_primsym), 414 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 415 aprint_error("%s: couldn't load firmware\n", 416 self->dv_xname); 417 goto no_interrupt; 418 } 419 } 420 421 /* establish the interrupt. */ 422 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 423 if (sc->sc_ih == NULL) { 424 aprint_error("%s: couldn't establish interrupt\n", self->dv_xname); 425 goto no_interrupt; 426 } 427 428 printf("%s:", self->dv_xname); 429 430 if (wi_attach(sc) != 0) { 431 aprint_error("%s: failed to attach controller\n", self->dv_xname); 432 goto attach_failed; 433 } 434 435 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 436 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 437 438 /* disable the card */ 439 sc->sc_enabled = 0; 440 wi_pcmcia_disable(sc); 441 442 return; 443 444 attach_failed: 445 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 446 no_interrupt: 447 pcmcia_function_disable(psc->sc_pf); 448 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 449 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 450 no_config_entry: 451 psc->sc_io_window = -1; 452 } 453 454 static int 455 wi_pcmcia_detach(self, flags) 456 struct device *self; 457 int flags; 458 { 459 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 460 int error; 461 462 if (psc->sc_io_window == -1) 463 /* Nothing to detach. */ 464 return (0); 465 466 if (psc->sc_powerhook != NULL) 467 powerhook_disestablish(psc->sc_powerhook); 468 if (psc->sc_sdhook != NULL) 469 shutdownhook_disestablish(psc->sc_sdhook); 470 471 error = wi_detach(&psc->sc_wi); 472 if (error != 0) 473 return (error); 474 475 /* Unmap our i/o window. */ 476 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 477 478 /* Free our i/o space. */ 479 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 480 return (0); 481 } 482 483 static void 484 wi_pcmcia_powerhook(why, arg) 485 int why; 486 void *arg; 487 { 488 struct wi_pcmcia_softc *psc = arg; 489 struct wi_softc *sc = &psc->sc_wi; 490 491 wi_power(sc, why); 492 } 493 494 static void 495 wi_pcmcia_shutdown(arg) 496 void *arg; 497 { 498 struct wi_pcmcia_softc *psc = arg; 499 struct wi_softc *sc = &psc->sc_wi; 500 501 wi_shutdown(sc); 502 } 503 504 /* 505 * Special routines to download firmware for Symbol CF card. 506 * XXX: This should be modified generic into any PRISM-2 based card. 507 */ 508 509 #define WI_SBCF_PDIADDR 0x3100 510 511 /* unaligned load little endian */ 512 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 513 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 514 515 static int 516 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 517 struct wi_softc *sc; 518 const void *primsym, *secsym; 519 int primlen, seclen; 520 { 521 u_int8_t ebuf[256]; 522 int i; 523 524 /* load primary code and run it */ 525 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 526 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 527 return EIO; 528 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 529 for (i = 0; ; i++) { 530 if (i == 10) 531 return ETIMEDOUT; 532 tsleep(sc, PWAIT, "wiinit", 1); 533 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 534 break; 535 /* write the magic key value to unlock aux port */ 536 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 537 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 538 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 539 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 540 } 541 542 /* issue read EEPROM command: XXX copied from wi_cmd() */ 543 CSR_WRITE_2(sc, WI_PARAM0, 0); 544 CSR_WRITE_2(sc, WI_PARAM1, 0); 545 CSR_WRITE_2(sc, WI_PARAM2, 0); 546 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 547 for (i = 0; i < WI_TIMEOUT; i++) { 548 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 549 break; 550 DELAY(1); 551 } 552 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 553 554 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 555 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 556 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 557 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 558 if (GETLE16(ebuf) > sizeof(ebuf)) 559 return EIO; 560 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 561 return EIO; 562 return 0; 563 } 564 565 static int 566 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 567 struct wi_softc *sc; 568 const void *buf, *ebuf; 569 int buflen, ebuflen; 570 { 571 const u_int8_t *p, *ep, *q, *eq; 572 u_int32_t addr, id, eid; 573 int i, len, elen, nblk, pdrlen; 574 575 /* 576 * Parse the header of the firmware image. 577 */ 578 p = buf; 579 ep = p + buflen; 580 while (p < ep && *p++ != ' '); /* FILE: */ 581 while (p < ep && *p++ != ' '); /* filename */ 582 while (p < ep && *p++ != ' '); /* type of the firmware */ 583 nblk = strtoul(p, (void *)&p, 10); 584 pdrlen = strtoul(p + 1, (void *)&p, 10); 585 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 586 587 /* 588 * Block records: address[4], length[2], data[length]; 589 */ 590 for (i = 0; i < nblk; i++) { 591 addr = GETLE32(p); p += 4; 592 len = GETLE16(p); p += 2; 593 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 594 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 595 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 596 (const u_int16_t *)p, len / 2); 597 p += len; 598 } 599 600 /* 601 * PDR: id[4], address[4], length[4]; 602 */ 603 for (i = 0; i < pdrlen; ) { 604 id = GETLE32(p); p += 4; i += 4; 605 addr = GETLE32(p); p += 4; i += 4; 606 len = GETLE32(p); p += 4; i += 4; 607 /* replace PDR entry with the values from EEPROM, if any */ 608 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 609 elen = GETLE16(q); q += 2; 610 eid = GETLE16(q); q += 2; 611 elen--; /* elen includes eid */ 612 if (eid == 0) 613 break; 614 if (eid != id) 615 continue; 616 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 617 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 618 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 619 (const u_int16_t *)q, len / 2); 620 break; 621 } 622 } 623 return 0; 624 } 625 626 static int 627 wi_pcmcia_set_hcr(sc, mode) 628 struct wi_softc *sc; 629 int mode; 630 { 631 u_int16_t hcr; 632 633 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 634 tsleep(sc, PWAIT, "wiinit", 1); 635 hcr = CSR_READ_2(sc, WI_HCR); 636 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 637 CSR_WRITE_2(sc, WI_HCR, hcr); 638 tsleep(sc, PWAIT, "wiinit", 1); 639 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 640 tsleep(sc, PWAIT, "wiinit", 1); 641 return 0; 642 } 643
Indexes created Mon Sep 29 21:09:56 GMT 2025