if_wi_pcmcia.c revision 1.29
1 /* $NetBSD: if_wi_pcmcia.c,v 1.29 2002/10/02 16:52:16 thorpej 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 1.29 2002/10/02 16:52:16 thorpej 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 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), 105 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); 106 107 static const struct wi_pcmcia_product { 108 u_int32_t pp_vendor; /* vendor ID */ 109 u_int32_t pp_product; /* product ID */ 110 const char *pp_cisinfo[4]; /* CIS information */ 111 const char *pp_name; /* product name */ 112 } wi_pcmcia_products[] = { 113 { PCMCIA_VENDOR_LUCENT, 114 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 115 PCMCIA_CIS_LUCENT_WAVELAN_IEEE, 116 PCMCIA_STR_LUCENT_WAVELAN_IEEE }, 117 118 { PCMCIA_VENDOR_3COM, 119 PCMCIA_PRODUCT_3COM_3CRWE737A, 120 PCMCIA_CIS_3COM_3CRWE737A, 121 PCMCIA_STR_3COM_3CRWE737A }, 122 123 { PCMCIA_VENDOR_COREGA, 124 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 125 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11, 126 PCMCIA_STR_COREGA_WIRELESS_LAN_PCC_11 }, 127 128 { PCMCIA_VENDOR_COREGA, 129 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 130 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11, 131 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCA_11 }, 132 133 { PCMCIA_VENDOR_COREGA, 134 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 135 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11, 136 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCB_11 }, 137 138 { PCMCIA_VENDOR_INTEL, 139 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 140 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 141 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 142 143 { PCMCIA_VENDOR_INTERSIL, 144 PCMCIA_PRODUCT_INTERSIL_PRISM2, 145 PCMCIA_CIS_INTERSIL_PRISM2, 146 PCMCIA_STR_INTERSIL_PRISM2 }, 147 148 { PCMCIA_VENDOR_SAMSUNG, 149 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 150 PCMCIA_CIS_SAMSUNG_SWL_2000N, 151 PCMCIA_STR_SAMSUNG_SWL_2000N }, 152 153 { PCMCIA_VENDOR_LUCENT, 154 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 155 PCMCIA_CIS_SMC_2632W, 156 PCMCIA_STR_SMC_2632W }, 157 158 { PCMCIA_VENDOR_LUCENT, 159 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 160 PCMCIA_CIS_NANOSPEED_PRISM2, 161 PCMCIA_STR_NANOSPEED_PRISM2 }, 162 163 { PCMCIA_VENDOR_LINKSYS2, 164 PCMCIA_PRODUCT_LINKSYS2_IWN, 165 PCMCIA_CIS_NANOSPEED_PRISM2, 166 PCMCIA_STR_NANOSPEED_PRISM2 }, 167 168 { PCMCIA_VENDOR_ELSA, 169 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 170 PCMCIA_CIS_ELSA_XI300_IEEE, 171 PCMCIA_STR_ELSA_XI300_IEEE }, 172 173 { PCMCIA_VENDOR_ELSA, 174 PCMCIA_PRODUCT_ELSA_XI325_IEEE, 175 PCMCIA_CIS_ELSA_XI325_IEEE, 176 PCMCIA_STR_ELSA_XI325_IEEE }, 177 178 { PCMCIA_VENDOR_ELSA, 179 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 180 PCMCIA_CIS_ELSA_XI800_IEEE, 181 PCMCIA_STR_ELSA_XI800_IEEE }, 182 183 { PCMCIA_VENDOR_COMPAQ, 184 PCMCIA_PRODUCT_COMPAQ_NC5004, 185 PCMCIA_CIS_COMPAQ_NC5004, 186 PCMCIA_STR_COMPAQ_NC5004 }, 187 188 { PCMCIA_VENDOR_CONTEC, 189 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 190 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 191 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 192 193 { PCMCIA_VENDOR_TDK, 194 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 195 PCMCIA_CIS_TDK_LAK_CD011WL, 196 PCMCIA_STR_TDK_LAK_CD011WL }, 197 198 { PCMCIA_VENDOR_LUCENT, 199 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 200 PCMCIA_CIS_NEC_CMZ_RT_WP, 201 PCMCIA_STR_NEC_CMZ_RT_WP }, 202 203 { PCMCIA_VENDOR_LUCENT, 204 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 205 PCMCIA_CIS_NTT_ME_WLAN, 206 PCMCIA_STR_NTT_ME_WLAN }, 207 208 { PCMCIA_VENDOR_IODATA2, 209 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 210 PCMCIA_CIS_IODATA2_WNB11PCM, 211 PCMCIA_STR_IODATA2_WNB11PCM }, 212 213 { PCMCIA_VENDOR_BUFFALO, 214 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 215 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 216 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 217 218 { PCMCIA_VENDOR_BUFFALO, 219 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 220 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 221 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 222 223 { PCMCIA_VENDOR_EMTAC, 224 PCMCIA_PRODUCT_EMTAC_WLAN, 225 PCMCIA_CIS_EMTAC_WLAN, 226 PCMCIA_STR_EMTAC_WLAN }, 227 228 { PCMCIA_VENDOR_NETGEAR_2, 229 PCMCIA_PRODUCT_NETGEAR_2_MA401, 230 PCMCIA_CIS_NETGEAR_2_MA401, 231 PCMCIA_STR_NETGEAR_2_MA401 }, 232 233 { PCMCIA_VENDOR_INTERSIL, 234 PCMCIA_PRODUCT_GEMTEK_WLAN, 235 PCMCIA_CIS_GEMTEK_WLAN, 236 PCMCIA_STR_GEMTEK_WLAN }, 237 238 { PCMCIA_VENDOR_SIMPLETECH, 239 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 240 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 241 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 242 243 { PCMCIA_VENDOR_ERICSSON, 244 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 245 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 246 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 247 248 { PCMCIA_VENDOR_SYMBOL, 249 PCMCIA_PRODUCT_SYMBOL_LA4100, 250 PCMCIA_CIS_SYMBOL_LA4100, 251 PCMCIA_STR_SYMBOL_LA4100 }, 252 253 { PCMCIA_VENDOR_LINKSYS2, 254 PCMCIA_PRODUCT_LINKSYS2_IWN3, 255 PCMCIA_CIS_LINKSYS2_IWN3, 256 PCMCIA_STR_LINKSYS2_IWN3 }, 257 258 { PCMCIA_VENDOR_LINKSYS2, 259 PCMCIA_PRODUCT_LINKSYS2_WCF11, 260 PCMCIA_CIS_LINKSYS2_WCF11, 261 PCMCIA_STR_LINKSYS2_WCF11 }, 262 263 { PCMCIA_VENDOR_PLANEX, 264 PCMCIA_PRODUCT_PLANEX_GWNS11H, 265 PCMCIA_CIS_PLANEX_GWNS11H, 266 PCMCIA_STR_PLANEX_GWNS11H }, 267 268 { PCMCIA_VENDOR_BAY, 269 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 270 PCMCIA_CIS_BAY_EMOBILITY_11B, 271 PCMCIA_STR_BAY_EMOBILITY_11B }, 272 273 { PCMCIA_VENDOR_ACTIONTEC, 274 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 275 PCMCIA_CIS_ACTIONTEC_PRISM, 276 PCMCIA_STR_ACTIONTEC_PRISM }, 277 278 { 0, 279 0, 280 { NULL, NULL, NULL, NULL }, 281 NULL } 282 }; 283 284 static const struct wi_pcmcia_product * 285 wi_pcmcia_lookup(pa) 286 struct pcmcia_attach_args *pa; 287 { 288 const struct wi_pcmcia_product *pp; 289 290 /* match by CIS information */ 291 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 292 if (pa->card->cis1_info[0] != NULL && 293 pp->pp_cisinfo[0] != NULL && 294 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 295 pa->card->cis1_info[1] != NULL && 296 pp->pp_cisinfo[1] != NULL && 297 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 298 return pp; 299 } 300 301 /* match by vendor/product id */ 302 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 303 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 304 pa->manufacturer == pp->pp_vendor && 305 pa->product != PCMCIA_PRODUCT_INVALID && 306 pa->product == pp->pp_product) 307 return pp; 308 } 309 310 return (NULL); 311 } 312 313 static int 314 wi_pcmcia_match(parent, match, aux) 315 struct device *parent; 316 struct cfdata *match; 317 void *aux; 318 { 319 struct pcmcia_attach_args *pa = aux; 320 321 if (wi_pcmcia_lookup(pa) != NULL) 322 return (1); 323 return (0); 324 } 325 326 static int 327 wi_pcmcia_enable(sc) 328 struct wi_softc *sc; 329 { 330 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 331 struct pcmcia_function *pf = psc->sc_pf; 332 333 /* establish the interrupt. */ 334 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 335 if (sc->sc_ih == NULL) { 336 printf("%s: couldn't establish interrupt\n", 337 sc->sc_dev.dv_xname); 338 return (EIO); 339 } 340 if (pcmcia_function_enable(pf) != 0) { 341 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 342 pcmcia_intr_disestablish(pf, sc->sc_ih); 343 return (EIO); 344 } 345 DELAY(1000); 346 if (psc->sc_symbol_cf) { 347 if (wi_pcmcia_load_firm(sc, 348 spectrum24t_primsym, sizeof(spectrum24t_primsym), 349 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 350 printf("%s: couldn't load firmware\n", 351 sc->sc_dev.dv_xname); 352 wi_pcmcia_disable(sc); 353 return (EIO); 354 } 355 } 356 return (0); 357 } 358 359 static void 360 wi_pcmcia_disable(sc) 361 struct wi_softc *sc; 362 { 363 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 364 365 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 366 pcmcia_function_disable(psc->sc_pf); 367 } 368 369 static int 370 wi_pcmcia_find(psc, pa, cfe) 371 struct wi_pcmcia_softc *psc; 372 struct pcmcia_attach_args *pa; 373 struct pcmcia_config_entry *cfe; 374 { 375 struct wi_softc *sc = &psc->sc_wi; 376 377 /* Allocate/map I/O space. */ 378 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 379 cfe->iospace[0].length, WI_IOSIZE, 380 &psc->sc_pcioh) != 0) { 381 printf("%s: can't allocate i/o space\n", 382 sc->sc_dev.dv_xname); 383 goto fail1; 384 } 385 printf("%s:", sc->sc_dev.dv_xname); 386 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 387 psc->sc_pcioh.size, &psc->sc_pcioh, 388 &psc->sc_io_window) != 0) { 389 printf(" can't map i/o space\n"); 390 goto fail2; 391 } 392 /* Enable the card */ 393 pcmcia_function_init(psc->sc_pf, cfe); 394 if (pcmcia_function_enable(psc->sc_pf)) { 395 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 396 goto fail3; 397 } 398 399 sc->sc_iot = psc->sc_pcioh.iot; 400 sc->sc_ioh = psc->sc_pcioh.ioh; 401 402 DELAY(1000); 403 return(0); 404 405 fail3: 406 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 407 fail2: 408 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 409 fail1: 410 psc->sc_io_window = -1; 411 return(1); 412 } 413 414 static void 415 wi_pcmcia_attach(parent, self, aux) 416 struct device *parent, *self; 417 void *aux; 418 { 419 struct wi_pcmcia_softc *psc = (void *)self; 420 struct wi_softc *sc = &psc->sc_wi; 421 const struct wi_pcmcia_product *pp; 422 struct pcmcia_attach_args *pa = aux; 423 struct pcmcia_config_entry *cfe; 424 char devinfo[256]; 425 426 /* Print out what we are. */ 427 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 428 printf(": %s\n", devinfo); 429 430 psc->sc_pf = pa->pf; 431 432 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 433 if (cfe->iftype != PCMCIA_IFTYPE_IO) 434 continue; 435 if (cfe->iospace[0].length < WI_IOSIZE) 436 continue; 437 if (wi_pcmcia_find(psc, pa, cfe) == 0) 438 break; 439 } 440 if (cfe == NULL) { 441 printf(": no suitable CIS info found\n"); 442 goto no_config_entry; 443 } 444 445 pp = wi_pcmcia_lookup(pa); 446 if (pp == NULL) 447 panic("wi_pcmcia_attach: impossible"); 448 449 sc->sc_pci = 0; 450 sc->sc_enabled = 1; 451 sc->sc_enable = wi_pcmcia_enable; 452 sc->sc_disable = wi_pcmcia_disable; 453 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 454 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) { 455 psc->sc_symbol_cf = 1; 456 if (wi_pcmcia_load_firm(sc, 457 spectrum24t_primsym, sizeof(spectrum24t_primsym), 458 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 459 printf("%s: couldn't load firmware\n", 460 sc->sc_dev.dv_xname); 461 goto no_interrupt; 462 } 463 } 464 465 /* establish the interrupt. */ 466 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 467 if (sc->sc_ih == NULL) { 468 printf("%s: couldn't establish interrupt\n", 469 sc->sc_dev.dv_xname); 470 goto no_interrupt; 471 } 472 473 if (wi_attach(sc) != 0) { 474 printf("%s: failed to attach controller\n", 475 sc->sc_dev.dv_xname); 476 goto attach_failed; 477 } 478 479 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 480 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 481 482 /* disable the card */ 483 sc->sc_enabled = 0; 484 wi_pcmcia_disable(sc); 485 486 return; 487 488 attach_failed: 489 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 490 no_interrupt: 491 pcmcia_function_disable(psc->sc_pf); 492 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 493 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 494 no_config_entry: 495 psc->sc_io_window = -1; 496 } 497 498 static int 499 wi_pcmcia_detach(self, flags) 500 struct device *self; 501 int flags; 502 { 503 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 504 int error; 505 506 if (psc->sc_io_window == -1) 507 /* Nothing to detach. */ 508 return (0); 509 510 if (psc->sc_powerhook != NULL) 511 powerhook_disestablish(psc->sc_powerhook); 512 if (psc->sc_sdhook != NULL) 513 shutdownhook_disestablish(psc->sc_sdhook); 514 515 error = wi_detach(&psc->sc_wi); 516 if (error != 0) 517 return (error); 518 519 /* Unmap our i/o window. */ 520 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 521 522 /* Free our i/o space. */ 523 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 524 return (0); 525 } 526 527 static void 528 wi_pcmcia_powerhook(why, arg) 529 int why; 530 void *arg; 531 { 532 struct wi_pcmcia_softc *psc = arg; 533 struct wi_softc *sc = &psc->sc_wi; 534 535 wi_power(sc, why); 536 } 537 538 static void 539 wi_pcmcia_shutdown(arg) 540 void *arg; 541 { 542 struct wi_pcmcia_softc *psc = arg; 543 struct wi_softc *sc = &psc->sc_wi; 544 545 wi_shutdown(sc); 546 } 547 548 /* 549 * Special routines to download firmware for Symbol CF card. 550 * XXX: This should be modified generic into any PRISM-2 based card. 551 */ 552 553 #define WI_SBCF_PDIADDR 0x3100 554 555 /* unaligned load little endian */ 556 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 557 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 558 559 static int 560 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 561 struct wi_softc *sc; 562 const void *primsym, *secsym; 563 int primlen, seclen; 564 { 565 u_int8_t ebuf[256]; 566 int i; 567 568 /* load primary code and run it */ 569 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 570 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 571 return EIO; 572 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 573 for (i = 0; ; i++) { 574 if (i == 10) 575 return ETIMEDOUT; 576 tsleep(sc, PWAIT, "wiinit", 1); 577 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 578 break; 579 /* write the magic key value to unlock aux port */ 580 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 581 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 582 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 583 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 584 } 585 586 /* issue read EEPROM command: XXX copied from wi_cmd() */ 587 CSR_WRITE_2(sc, WI_PARAM0, 0); 588 CSR_WRITE_2(sc, WI_PARAM1, 0); 589 CSR_WRITE_2(sc, WI_PARAM2, 0); 590 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 591 for (i = 0; i < WI_TIMEOUT; i++) { 592 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 593 break; 594 DELAY(1); 595 } 596 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 597 598 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 599 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 600 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 601 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 602 if (GETLE16(ebuf) > sizeof(ebuf)) 603 return EIO; 604 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 605 return EIO; 606 return 0; 607 } 608 609 static int 610 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 611 struct wi_softc *sc; 612 const void *buf, *ebuf; 613 int buflen, ebuflen; 614 { 615 const u_int8_t *p, *ep, *q, *eq; 616 u_int32_t addr, id, eid; 617 int i, len, elen, nblk, pdrlen; 618 619 /* 620 * Parse the header of the firmware image. 621 */ 622 p = buf; 623 ep = p + buflen; 624 while (p < ep && *p++ != ' '); /* FILE: */ 625 while (p < ep && *p++ != ' '); /* filename */ 626 while (p < ep && *p++ != ' '); /* type of the firmware */ 627 nblk = strtoul(p, (char **)&p, 10); 628 pdrlen = strtoul(p + 1, (char **)&p, 10); 629 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 630 631 /* 632 * Block records: address[4], length[2], data[length]; 633 */ 634 for (i = 0; i < nblk; i++) { 635 addr = GETLE32(p); p += 4; 636 len = GETLE16(p); p += 2; 637 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 638 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 639 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 640 (const u_int16_t *)p, len / 2); 641 p += len; 642 } 643 644 /* 645 * PDR: id[4], address[4], length[4]; 646 */ 647 for (i = 0; i < pdrlen; ) { 648 id = GETLE32(p); p += 4; i += 4; 649 addr = GETLE32(p); p += 4; i += 4; 650 len = GETLE32(p); p += 4; i += 4; 651 /* replace PDR entry with the values from EEPROM, if any */ 652 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 653 elen = GETLE16(q); q += 2; 654 eid = GETLE16(q); q += 2; 655 elen--; /* elen includes eid */ 656 if (eid == 0) 657 break; 658 if (eid != id) 659 continue; 660 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 661 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 662 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 663 (const u_int16_t *)q, len / 2); 664 break; 665 } 666 } 667 return 0; 668 } 669 670 static int 671 wi_pcmcia_set_hcr(sc, mode) 672 struct wi_softc *sc; 673 int mode; 674 { 675 u_int16_t hcr; 676 677 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 678 tsleep(sc, PWAIT, "wiinit", 1); 679 hcr = CSR_READ_2(sc, WI_HCR); 680 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 681 CSR_WRITE_2(sc, WI_HCR, hcr); 682 tsleep(sc, PWAIT, "wiinit", 1); 683 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 684 tsleep(sc, PWAIT, "wiinit", 1); 685 return 0; 686 } 687
Indexes created Mon Sep 29 18:09:42 GMT 2025