if_wi_pcmcia.c revision 1.25
1 /* $NetBSD: if_wi_pcmcia.c,v 1.25 2002/09/04 00:04:03 mason 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 1.25 2002/09/04 00:04:03 mason 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_NETGEAR_2, 231 PCMCIA_PRODUCT_NETGEAR_2_MA401, 232 PCMCIA_CIS_NETGEAR_2_MA401, 233 PCMCIA_STR_NETGEAR_2_MA401 }, 234 235 { PCMCIA_VENDOR_INTERSIL, 236 PCMCIA_PRODUCT_GEMTEK_WLAN, 237 PCMCIA_CIS_GEMTEK_WLAN, 238 PCMCIA_STR_GEMTEK_WLAN }, 239 240 { PCMCIA_VENDOR_SIMPLETECH, 241 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 242 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 243 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 244 245 { PCMCIA_VENDOR_ERICSSON, 246 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 247 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 248 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 249 250 { PCMCIA_VENDOR_SYMBOL, 251 PCMCIA_PRODUCT_SYMBOL_LA4100, 252 PCMCIA_CIS_SYMBOL_LA4100, 253 PCMCIA_STR_SYMBOL_LA4100 }, 254 255 { PCMCIA_VENDOR_LINKSYS2, 256 PCMCIA_PRODUCT_LINKSYS2_IWN3, 257 PCMCIA_CIS_LINKSYS2_IWN3, 258 PCMCIA_STR_LINKSYS2_IWN3 }, 259 260 { PCMCIA_VENDOR_LINKSYS2, 261 PCMCIA_PRODUCT_LINKSYS2_WCF11, 262 PCMCIA_CIS_LINKSYS2_WCF11, 263 PCMCIA_STR_LINKSYS2_WCF11 }, 264 265 { PCMCIA_VENDOR_PLANEX, 266 PCMCIA_PRODUCT_PLANEX_GWNS11H, 267 PCMCIA_CIS_PLANEX_GWNS11H, 268 PCMCIA_STR_PLANEX_GWNS11H }, 269 270 { PCMCIA_VENDOR_BAY, 271 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 272 PCMCIA_CIS_BAY_EMOBILITY_11B, 273 PCMCIA_STR_BAY_EMOBILITY_11B }, 274 275 { PCMCIA_VENDOR_ACTIONTEC, 276 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 277 PCMCIA_CIS_ACTIONTEC_PRISM, 278 PCMCIA_STR_ACTIONTEC_PRISM }, 279 280 { 0, 281 0, 282 { NULL, NULL, NULL, NULL }, 283 NULL } 284 }; 285 286 static const struct wi_pcmcia_product * 287 wi_pcmcia_lookup(pa) 288 struct pcmcia_attach_args *pa; 289 { 290 const struct wi_pcmcia_product *pp; 291 292 /* match by CIS information */ 293 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 294 if (pa->card->cis1_info[0] != NULL && 295 pp->pp_cisinfo[0] != NULL && 296 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 297 pa->card->cis1_info[1] != NULL && 298 pp->pp_cisinfo[1] != NULL && 299 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 300 return pp; 301 } 302 303 /* match by vendor/product id */ 304 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 305 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 306 pa->manufacturer == pp->pp_vendor && 307 pa->product != PCMCIA_PRODUCT_INVALID && 308 pa->product == pp->pp_product) 309 return pp; 310 } 311 312 return (NULL); 313 } 314 315 static int 316 wi_pcmcia_match(parent, match, aux) 317 struct device *parent; 318 struct cfdata *match; 319 void *aux; 320 { 321 struct pcmcia_attach_args *pa = aux; 322 323 if (wi_pcmcia_lookup(pa) != NULL) 324 return (1); 325 return (0); 326 } 327 328 static int 329 wi_pcmcia_enable(sc) 330 struct wi_softc *sc; 331 { 332 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 333 struct pcmcia_function *pf = psc->sc_pf; 334 335 /* establish the interrupt. */ 336 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 337 if (sc->sc_ih == NULL) { 338 printf("%s: couldn't establish interrupt\n", 339 sc->sc_dev.dv_xname); 340 return (EIO); 341 } 342 if (pcmcia_function_enable(pf) != 0) { 343 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 344 pcmcia_intr_disestablish(pf, sc->sc_ih); 345 return (EIO); 346 } 347 DELAY(1000); 348 if (psc->sc_symbol_cf) { 349 if (wi_pcmcia_load_firm(sc, 350 spectrum24t_primsym, sizeof(spectrum24t_primsym), 351 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 352 printf("%s: couldn't load firmware\n", 353 sc->sc_dev.dv_xname); 354 wi_pcmcia_disable(sc); 355 return (EIO); 356 } 357 } 358 return (0); 359 } 360 361 static void 362 wi_pcmcia_disable(sc) 363 struct wi_softc *sc; 364 { 365 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 366 367 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 368 pcmcia_function_disable(psc->sc_pf); 369 } 370 371 static int 372 wi_pcmcia_find(psc, pa, cfe) 373 struct wi_pcmcia_softc *psc; 374 struct pcmcia_attach_args *pa; 375 struct pcmcia_config_entry *cfe; 376 { 377 struct wi_softc *sc = &psc->sc_wi; 378 379 /* Allocate/map I/O space. */ 380 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 381 cfe->iospace[0].length, WI_IOSIZE, 382 &psc->sc_pcioh) != 0) { 383 printf("%s: can't allocate i/o space\n", 384 sc->sc_dev.dv_xname); 385 goto fail1; 386 } 387 printf("%s:", sc->sc_dev.dv_xname); 388 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 389 psc->sc_pcioh.size, &psc->sc_pcioh, 390 &psc->sc_io_window) != 0) { 391 printf(" can't map i/o space\n"); 392 goto fail2; 393 } 394 /* Enable the card */ 395 pcmcia_function_init(psc->sc_pf, cfe); 396 if (pcmcia_function_enable(psc->sc_pf)) { 397 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 398 goto fail3; 399 } 400 401 sc->sc_iot = psc->sc_pcioh.iot; 402 sc->sc_ioh = psc->sc_pcioh.ioh; 403 404 DELAY(1000); 405 return(0); 406 407 fail3: 408 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 409 fail2: 410 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 411 fail1: 412 psc->sc_io_window = -1; 413 return(1); 414 } 415 416 static void 417 wi_pcmcia_attach(parent, self, aux) 418 struct device *parent, *self; 419 void *aux; 420 { 421 struct wi_pcmcia_softc *psc = (void *)self; 422 struct wi_softc *sc = &psc->sc_wi; 423 const struct wi_pcmcia_product *pp; 424 struct pcmcia_attach_args *pa = aux; 425 struct pcmcia_config_entry *cfe; 426 char devinfo[256]; 427 428 /* Print out what we are. */ 429 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 430 printf(": %s\n", devinfo); 431 432 psc->sc_pf = pa->pf; 433 434 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 435 if (cfe->iftype != PCMCIA_IFTYPE_IO) 436 continue; 437 if (cfe->iospace[0].length < WI_IOSIZE) 438 continue; 439 if (wi_pcmcia_find(psc, pa, cfe) == 0) 440 break; 441 } 442 if (cfe == NULL) { 443 printf(": no suitable CIS info found\n"); 444 goto no_config_entry; 445 } 446 447 pp = wi_pcmcia_lookup(pa); 448 if (pp == NULL) 449 panic("wi_pcmcia_attach: impossible"); 450 451 sc->sc_pci = 0; 452 sc->sc_enabled = 1; 453 sc->sc_enable = wi_pcmcia_enable; 454 sc->sc_disable = wi_pcmcia_disable; 455 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 456 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 457 psc->sc_symbol_cf = 1; 458 if (wi_pcmcia_load_firm(sc, 459 spectrum24t_primsym, sizeof(spectrum24t_primsym), 460 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 461 printf("%s: couldn't load firmware\n", 462 sc->sc_dev.dv_xname); 463 goto no_interrupt; 464 } 465 } 466 467 /* establish the interrupt. */ 468 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 469 if (sc->sc_ih == NULL) { 470 printf("%s: couldn't establish interrupt\n", 471 sc->sc_dev.dv_xname); 472 goto no_interrupt; 473 } 474 475 sc->sc_ifp = &sc->sc_ethercom.ec_if; 476 if (wi_attach(sc) != 0) { 477 printf("%s: failed to attach controller\n", 478 sc->sc_dev.dv_xname); 479 goto attach_failed; 480 } 481 482 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 483 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 484 485 /* disable the card */ 486 sc->sc_enabled = 0; 487 wi_pcmcia_disable(sc); 488 489 return; 490 491 attach_failed: 492 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 493 no_interrupt: 494 pcmcia_function_disable(psc->sc_pf); 495 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 496 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 497 no_config_entry: 498 psc->sc_io_window = -1; 499 } 500 501 static int 502 wi_pcmcia_detach(self, flags) 503 struct device *self; 504 int flags; 505 { 506 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 507 int error; 508 509 if (psc->sc_io_window == -1) 510 /* Nothing to detach. */ 511 return (0); 512 513 if (psc->sc_powerhook != NULL) 514 powerhook_disestablish(psc->sc_powerhook); 515 if (psc->sc_sdhook != NULL) 516 shutdownhook_disestablish(psc->sc_sdhook); 517 518 error = wi_detach(&psc->sc_wi); 519 if (error != 0) 520 return (error); 521 522 /* Unmap our i/o window. */ 523 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 524 525 /* Free our i/o space. */ 526 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 527 return (0); 528 } 529 530 static void 531 wi_pcmcia_powerhook(why, arg) 532 int why; 533 void *arg; 534 { 535 struct wi_pcmcia_softc *psc = arg; 536 struct wi_softc *sc = &psc->sc_wi; 537 538 wi_power(sc, why); 539 } 540 541 static void 542 wi_pcmcia_shutdown(arg) 543 void *arg; 544 { 545 struct wi_pcmcia_softc *psc = arg; 546 struct wi_softc *sc = &psc->sc_wi; 547 548 wi_shutdown(sc); 549 } 550 551 /* 552 * Special routines to download firmware for Symbol CF card. 553 * XXX: This should be modified generic into any PRISM-2 based card. 554 */ 555 556 #define WI_SBCF_PDIADDR 0x3100 557 558 /* unaligned load little endian */ 559 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 560 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 561 562 static int 563 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 564 struct wi_softc *sc; 565 const void *primsym, *secsym; 566 int primlen, seclen; 567 { 568 u_int8_t ebuf[256]; 569 int i; 570 571 /* load primary code and run it */ 572 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 573 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 574 return EIO; 575 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 576 for (i = 0; ; i++) { 577 if (i == 10) 578 return ETIMEDOUT; 579 tsleep(sc, PWAIT, "wiinit", 1); 580 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 581 break; 582 /* write the magic key value to unlock aux port */ 583 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 584 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 585 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 586 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 587 } 588 589 /* issue read EEPROM command: XXX copied from wi_cmd() */ 590 CSR_WRITE_2(sc, WI_PARAM0, 0); 591 CSR_WRITE_2(sc, WI_PARAM1, 0); 592 CSR_WRITE_2(sc, WI_PARAM2, 0); 593 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 594 for (i = 0; i < WI_TIMEOUT; i++) { 595 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 596 break; 597 DELAY(1); 598 } 599 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 600 601 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 602 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 603 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 604 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 605 if (GETLE16(ebuf) > sizeof(ebuf)) 606 return EIO; 607 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 608 return EIO; 609 return 0; 610 } 611 612 static int 613 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 614 struct wi_softc *sc; 615 const void *buf, *ebuf; 616 int buflen, ebuflen; 617 { 618 const u_int8_t *p, *ep, *q, *eq; 619 u_int32_t addr, id, eid; 620 int i, len, elen, nblk, pdrlen; 621 622 /* 623 * Parse the header of the firmware image. 624 */ 625 p = buf; 626 ep = p + buflen; 627 while (p < ep && *p++ != ' '); /* FILE: */ 628 while (p < ep && *p++ != ' '); /* filename */ 629 while (p < ep && *p++ != ' '); /* type of the firmware */ 630 nblk = strtoul(p, (char **)&p, 10); 631 pdrlen = strtoul(p + 1, (char **)&p, 10); 632 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 633 634 /* 635 * Block records: address[4], length[2], data[length]; 636 */ 637 for (i = 0; i < nblk; i++) { 638 addr = GETLE32(p); p += 4; 639 len = GETLE16(p); p += 2; 640 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 641 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 642 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 643 (const u_int16_t *)p, len / 2); 644 p += len; 645 } 646 647 /* 648 * PDR: id[4], address[4], length[4]; 649 */ 650 for (i = 0; i < pdrlen; ) { 651 id = GETLE32(p); p += 4; i += 4; 652 addr = GETLE32(p); p += 4; i += 4; 653 len = GETLE32(p); p += 4; i += 4; 654 /* replace PDR entry with the values from EEPROM, if any */ 655 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 656 elen = GETLE16(q); q += 2; 657 eid = GETLE16(q); q += 2; 658 elen--; /* elen includes eid */ 659 if (eid == 0) 660 break; 661 if (eid != id) 662 continue; 663 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 664 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 665 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 666 (const u_int16_t *)q, len / 2); 667 break; 668 } 669 } 670 return 0; 671 } 672 673 static int 674 wi_pcmcia_set_hcr(sc, mode) 675 struct wi_softc *sc; 676 int mode; 677 { 678 u_int16_t hcr; 679 680 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 681 tsleep(sc, PWAIT, "wiinit", 1); 682 hcr = CSR_READ_2(sc, WI_HCR); 683 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 684 CSR_WRITE_2(sc, WI_HCR, hcr); 685 tsleep(sc, PWAIT, "wiinit", 1); 686 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 687 tsleep(sc, PWAIT, "wiinit", 1); 688 return 0; 689 } 690
Indexes created Tue Sep 30 20:09:53 GMT 2025