if_wi_pcmcia.c revision 1.47
1 /* $NetBSD: if_wi_pcmcia.c,v 1.47 2004/08/07 17:18:09 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 1.47 2004/08/07 17:18:09 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_INVALID, PCMCIA_PRODUCT_INVALID, 117 PCMCIA_CIS_SMC_2632W }, 118 119 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 120 PCMCIA_CIS_NANOSPEED_PRISM2 }, 121 122 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 123 PCMCIA_CIS_NEC_CMZ_RT_WP }, 124 125 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 126 PCMCIA_CIS_NTT_ME_WLAN }, 127 128 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES, 129 PCMCIA_CIS_INVALID }, 130 131 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES2, 132 PCMCIA_CIS_INVALID }, 133 134 { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A, 135 PCMCIA_CIS_3COM_3CRWE737A }, 136 137 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 138 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 }, 139 140 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 141 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 }, 142 143 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 144 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 }, 145 146 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 147 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 }, 148 149 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, 150 PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 }, 151 152 { PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 153 PCMCIA_CIS_INTEL_PRO_WLAN_2011 }, 154 155 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_PRISM2, 156 PCMCIA_CIS_INTERSIL_PRISM2 }, 157 158 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_GEMTEK_WLAN, 159 PCMCIA_CIS_GEMTEK_WLAN }, 160 161 { PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 162 PCMCIA_CIS_SAMSUNG_SWL_2000N }, 163 164 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE, 165 PCMCIA_CIS_ELSA_XI300_IEEE }, 166 167 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE, 168 PCMCIA_CIS_ELSA_XI325_IEEE }, 169 170 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE, 171 PCMCIA_CIS_ELSA_XI800_IEEE }, 172 173 { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, 174 PCMCIA_CIS_COMPAQ_NC5004 }, 175 176 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 177 PCMCIA_CIS_CONTEC_FX_DS110_PCC }, 178 179 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, 180 PCMCIA_CIS_TDK_LAK_CD011WL }, 181 182 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, 183 PCMCIA_CIS_IODATA2_WNB11PCM }, 184 185 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, 186 PCMCIA_CIS_IODATA2_WCF12 }, 187 188 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 189 PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, 190 191 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 192 PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, 193 194 { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, 195 PCMCIA_CIS_EMTAC_WLAN }, 196 197 { PCMCIA_VENDOR_NETGEAR_2, PCMCIA_PRODUCT_NETGEAR_2_MA401, 198 PCMCIA_CIS_NETGEAR_2_MA401 }, 199 200 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 201 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 202 203 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 204 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 205 206 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 207 PCMCIA_CIS_SYMBOL_LA4100 }, 208 209 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 210 PCMCIA_CIS_NANOSPEED_PRISM2 }, 211 212 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 213 PCMCIA_CIS_LINKSYS2_IWN3 }, 214 215 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 216 PCMCIA_CIS_LINKSYS2_WCF11 }, 217 218 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 219 PCMCIA_CIS_PLANEX_GWNS11H }, 220 221 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 222 PCMCIA_CIS_BAY_EMOBILITY_11B }, 223 224 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 225 PCMCIA_CIS_ACTIONTEC_PRISM }, 226 227 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 228 PCMCIA_CIS_DLINK_DWL650H }, 229 230 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 231 PCMCIA_CIS_FUJITSU_WL110 }, 232 233 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 234 PCMCIA_CIS_ARTEM_ONAIR }, 235 236 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 237 PCMCIA_CIS_ASUSTEK_WL_100 }, 238 }; 239 240 static const struct wi_pcmcia_product * 241 wi_pcmcia_lookup(pa) 242 struct pcmcia_attach_args *pa; 243 { 244 const struct wi_pcmcia_product *pp; 245 int n; 246 247 /* match by CIS information */ 248 for (pp = wi_pcmcia_products, 249 n = sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 250 n; pp++, n--) { 251 if (pa->card->cis1_info[0] != NULL && 252 pp->pp_cisinfo[0] != NULL && 253 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 254 pa->card->cis1_info[1] != NULL && 255 pp->pp_cisinfo[1] != NULL && 256 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 257 return pp; 258 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 259 pa->manufacturer == pp->pp_vendor && 260 pa->product != PCMCIA_PRODUCT_INVALID && 261 pa->product == pp->pp_product) 262 return pp; 263 } 264 265 return (NULL); 266 } 267 268 static int 269 wi_pcmcia_match(parent, match, aux) 270 struct device *parent; 271 struct cfdata *match; 272 void *aux; 273 { 274 struct pcmcia_attach_args *pa = aux; 275 276 if (wi_pcmcia_lookup(pa) != NULL) 277 return (1); 278 return (0); 279 } 280 281 static int 282 wi_pcmcia_enable(sc) 283 struct wi_softc *sc; 284 { 285 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 286 struct pcmcia_function *pf = psc->sc_pf; 287 288 /* establish the interrupt. */ 289 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 290 if (sc->sc_ih == NULL) { 291 printf("%s: couldn't establish interrupt\n", 292 sc->sc_dev.dv_xname); 293 return (EIO); 294 } 295 if (pcmcia_function_enable(pf) != 0) { 296 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 297 pcmcia_intr_disestablish(pf, sc->sc_ih); 298 return (EIO); 299 } 300 DELAY(1000); 301 if (psc->sc_symbol_cf) { 302 if (wi_pcmcia_load_firm(sc, 303 spectrum24t_primsym, sizeof(spectrum24t_primsym), 304 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 305 printf("%s: couldn't load firmware\n", 306 sc->sc_dev.dv_xname); 307 wi_pcmcia_disable(sc); 308 return (EIO); 309 } 310 } 311 return (0); 312 } 313 314 static void 315 wi_pcmcia_disable(sc) 316 struct wi_softc *sc; 317 { 318 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 319 320 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 321 pcmcia_function_disable(psc->sc_pf); 322 } 323 324 static int 325 wi_pcmcia_find(psc, pa, cfe) 326 struct wi_pcmcia_softc *psc; 327 struct pcmcia_attach_args *pa; 328 struct pcmcia_config_entry *cfe; 329 { 330 struct wi_softc *sc = &psc->sc_wi; 331 332 /* Allocate/map I/O space. */ 333 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 334 cfe->iospace[0].length, WI_IOSIZE, &psc->sc_pcioh) != 0) { 335 printf("%s: can't allocate i/o space\n", sc->sc_dev.dv_xname); 336 goto fail1; 337 } 338 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 339 psc->sc_pcioh.size, &psc->sc_pcioh, &psc->sc_io_window) != 0) { 340 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 341 goto fail2; 342 } 343 /* Enable the card */ 344 pcmcia_function_init(psc->sc_pf, cfe); 345 if (pcmcia_function_enable(psc->sc_pf)) { 346 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 347 goto fail3; 348 } 349 350 sc->sc_iot = psc->sc_pcioh.iot; 351 sc->sc_ioh = psc->sc_pcioh.ioh; 352 353 DELAY(1000); 354 return(0); 355 356 fail3: 357 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 358 fail2: 359 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 360 fail1: 361 psc->sc_io_window = -1; 362 return(1); 363 } 364 365 static void 366 wi_pcmcia_attach(parent, self, aux) 367 struct device *parent, *self; 368 void *aux; 369 { 370 struct wi_pcmcia_softc *psc = (void *)self; 371 struct wi_softc *sc = &psc->sc_wi; 372 const struct wi_pcmcia_product *pp; 373 struct pcmcia_attach_args *pa = aux; 374 struct pcmcia_config_entry *cfe; 375 int haveaddr; 376 377 aprint_normal("\n"); 378 379 psc->sc_pf = pa->pf; 380 381 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 382 if (cfe->iftype != PCMCIA_IFTYPE_IO) 383 continue; 384 if (cfe->iospace[0].length < WI_IOSIZE) 385 continue; 386 if (wi_pcmcia_find(psc, pa, cfe) == 0) 387 break; 388 } 389 if (cfe == NULL) { 390 aprint_error("%s: no suitable CIS info found\n", self->dv_xname); 391 goto no_config_entry; 392 } 393 394 pp = wi_pcmcia_lookup(pa); 395 if (pp == NULL) 396 panic("wi_pcmcia_attach: impossible"); 397 398 sc->sc_pci = 0; 399 sc->sc_enabled = 1; 400 sc->sc_enable = wi_pcmcia_enable; 401 sc->sc_disable = wi_pcmcia_disable; 402 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 403 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 404 psc->sc_symbol_cf = 1; 405 /* 406 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 407 * Intel PCMCIA card. It may be incorrect to detect by the 408 * initial value of COR register. 409 */ 410 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 411 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 412 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 413 psc->sc_symbol_cf = 1; 414 415 if (psc->sc_symbol_cf) { 416 if (wi_pcmcia_load_firm(sc, 417 spectrum24t_primsym, sizeof(spectrum24t_primsym), 418 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 419 aprint_error("%s: couldn't load firmware\n", 420 self->dv_xname); 421 goto no_interrupt; 422 } 423 } 424 425 /* establish the interrupt. */ 426 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 427 if (sc->sc_ih == NULL) { 428 aprint_error("%s: couldn't establish interrupt\n", self->dv_xname); 429 goto no_interrupt; 430 } 431 432 printf("%s:", self->dv_xname); 433 434 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 435 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 436 aprint_error("%s: failed to attach controller\n", self->dv_xname); 437 goto attach_failed; 438 } 439 440 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 441 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 442 443 /* disable the card */ 444 sc->sc_enabled = 0; 445 wi_pcmcia_disable(sc); 446 447 return; 448 449 attach_failed: 450 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 451 no_interrupt: 452 pcmcia_function_disable(psc->sc_pf); 453 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 454 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 455 no_config_entry: 456 psc->sc_io_window = -1; 457 } 458 459 static int 460 wi_pcmcia_detach(self, flags) 461 struct device *self; 462 int flags; 463 { 464 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 465 int error; 466 467 if (psc->sc_io_window == -1) 468 /* Nothing to detach. */ 469 return (0); 470 471 if (psc->sc_powerhook != NULL) 472 powerhook_disestablish(psc->sc_powerhook); 473 if (psc->sc_sdhook != NULL) 474 shutdownhook_disestablish(psc->sc_sdhook); 475 476 error = wi_detach(&psc->sc_wi); 477 if (error != 0) 478 return (error); 479 480 /* Unmap our i/o window. */ 481 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 482 483 /* Free our i/o space. */ 484 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 485 return (0); 486 } 487 488 static void 489 wi_pcmcia_powerhook(why, arg) 490 int why; 491 void *arg; 492 { 493 struct wi_pcmcia_softc *psc = arg; 494 struct wi_softc *sc = &psc->sc_wi; 495 496 wi_power(sc, why); 497 } 498 499 static void 500 wi_pcmcia_shutdown(arg) 501 void *arg; 502 { 503 struct wi_pcmcia_softc *psc = arg; 504 struct wi_softc *sc = &psc->sc_wi; 505 506 wi_shutdown(sc); 507 } 508 509 /* 510 * Special routines to download firmware for Symbol CF card. 511 * XXX: This should be modified generic into any PRISM-2 based card. 512 */ 513 514 #define WI_SBCF_PDIADDR 0x3100 515 516 /* unaligned load little endian */ 517 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 518 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 519 520 static int 521 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 522 struct wi_softc *sc; 523 const void *primsym, *secsym; 524 int primlen, seclen; 525 { 526 u_int8_t ebuf[256]; 527 int i; 528 529 /* load primary code and run it */ 530 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 531 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 532 return EIO; 533 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 534 for (i = 0; ; i++) { 535 if (i == 10) 536 return ETIMEDOUT; 537 tsleep(sc, PWAIT, "wiinit", 1); 538 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 539 break; 540 /* write the magic key value to unlock aux port */ 541 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 542 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 543 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 544 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 545 } 546 547 /* issue read EEPROM command: XXX copied from wi_cmd() */ 548 CSR_WRITE_2(sc, WI_PARAM0, 0); 549 CSR_WRITE_2(sc, WI_PARAM1, 0); 550 CSR_WRITE_2(sc, WI_PARAM2, 0); 551 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 552 for (i = 0; i < WI_TIMEOUT; i++) { 553 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 554 break; 555 DELAY(1); 556 } 557 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 558 559 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 560 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 561 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 562 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 563 if (GETLE16(ebuf) > sizeof(ebuf)) 564 return EIO; 565 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 566 return EIO; 567 return 0; 568 } 569 570 static int 571 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 572 struct wi_softc *sc; 573 const void *buf, *ebuf; 574 int buflen, ebuflen; 575 { 576 const u_int8_t *p, *ep, *q, *eq; 577 u_int32_t addr, id, eid; 578 int i, len, elen, nblk, pdrlen; 579 580 /* 581 * Parse the header of the firmware image. 582 */ 583 p = buf; 584 ep = p + buflen; 585 while (p < ep && *p++ != ' '); /* FILE: */ 586 while (p < ep && *p++ != ' '); /* filename */ 587 while (p < ep && *p++ != ' '); /* type of the firmware */ 588 nblk = strtoul(p, (void *)&p, 10); 589 pdrlen = strtoul(p + 1, (void *)&p, 10); 590 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 591 592 /* 593 * Block records: address[4], length[2], data[length]; 594 */ 595 for (i = 0; i < nblk; i++) { 596 addr = GETLE32(p); p += 4; 597 len = GETLE16(p); p += 2; 598 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 599 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 600 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 601 (const u_int16_t *)p, len / 2); 602 p += len; 603 } 604 605 /* 606 * PDR: id[4], address[4], length[4]; 607 */ 608 for (i = 0; i < pdrlen; ) { 609 id = GETLE32(p); p += 4; i += 4; 610 addr = GETLE32(p); p += 4; i += 4; 611 len = GETLE32(p); p += 4; i += 4; 612 /* replace PDR entry with the values from EEPROM, if any */ 613 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 614 elen = GETLE16(q); q += 2; 615 eid = GETLE16(q); q += 2; 616 elen--; /* elen includes eid */ 617 if (eid == 0) 618 break; 619 if (eid != id) 620 continue; 621 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 622 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 623 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 624 (const u_int16_t *)q, len / 2); 625 break; 626 } 627 } 628 return 0; 629 } 630 631 static int 632 wi_pcmcia_set_hcr(sc, mode) 633 struct wi_softc *sc; 634 int mode; 635 { 636 u_int16_t hcr; 637 638 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 639 tsleep(sc, PWAIT, "wiinit", 1); 640 hcr = CSR_READ_2(sc, WI_HCR); 641 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 642 CSR_WRITE_2(sc, WI_HCR, hcr); 643 tsleep(sc, PWAIT, "wiinit", 1); 644 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 645 tsleep(sc, PWAIT, "wiinit", 1); 646 return 0; 647 } 648
Indexes created Tue Sep 30 11:09:46 GMT 2025