if_wi_pcmcia.c revision 1.33
1 /* $NetBSD: if_wi_pcmcia.c,v 1.33 2003/03/29 16:47:27 perry 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 1.33 2003/03/29 16:47:27 perry 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_COREGA, 139 PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 140 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11, 141 PCMCIA_STR_COREGA_WIRELESS_LAN_PCCL_11 }, 142 143 { PCMCIA_VENDOR_INTEL, 144 PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 145 PCMCIA_CIS_INTEL_PRO_WLAN_2011, 146 PCMCIA_STR_INTEL_PRO_WLAN_2011 }, 147 148 { PCMCIA_VENDOR_INTERSIL, 149 PCMCIA_PRODUCT_INTERSIL_PRISM2, 150 PCMCIA_CIS_INTERSIL_PRISM2, 151 PCMCIA_STR_INTERSIL_PRISM2 }, 152 153 { PCMCIA_VENDOR_SAMSUNG, 154 PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 155 PCMCIA_CIS_SAMSUNG_SWL_2000N, 156 PCMCIA_STR_SAMSUNG_SWL_2000N }, 157 158 { PCMCIA_VENDOR_LUCENT, 159 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 160 PCMCIA_CIS_SMC_2632W, 161 PCMCIA_STR_SMC_2632W }, 162 163 { PCMCIA_VENDOR_LUCENT, 164 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 165 PCMCIA_CIS_NANOSPEED_PRISM2, 166 PCMCIA_STR_NANOSPEED_PRISM2 }, 167 168 { PCMCIA_VENDOR_LINKSYS2, 169 PCMCIA_PRODUCT_LINKSYS2_IWN, 170 PCMCIA_CIS_NANOSPEED_PRISM2, 171 PCMCIA_STR_NANOSPEED_PRISM2 }, 172 173 { PCMCIA_VENDOR_ELSA, 174 PCMCIA_PRODUCT_ELSA_XI300_IEEE, 175 PCMCIA_CIS_ELSA_XI300_IEEE, 176 PCMCIA_STR_ELSA_XI300_IEEE }, 177 178 { PCMCIA_VENDOR_ELSA, 179 PCMCIA_PRODUCT_ELSA_XI325_IEEE, 180 PCMCIA_CIS_ELSA_XI325_IEEE, 181 PCMCIA_STR_ELSA_XI325_IEEE }, 182 183 { PCMCIA_VENDOR_ELSA, 184 PCMCIA_PRODUCT_ELSA_XI800_IEEE, 185 PCMCIA_CIS_ELSA_XI800_IEEE, 186 PCMCIA_STR_ELSA_XI800_IEEE }, 187 188 { PCMCIA_VENDOR_COMPAQ, 189 PCMCIA_PRODUCT_COMPAQ_NC5004, 190 PCMCIA_CIS_COMPAQ_NC5004, 191 PCMCIA_STR_COMPAQ_NC5004 }, 192 193 { PCMCIA_VENDOR_CONTEC, 194 PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 195 PCMCIA_CIS_CONTEC_FX_DS110_PCC, 196 PCMCIA_STR_CONTEC_FX_DS110_PCC }, 197 198 { PCMCIA_VENDOR_TDK, 199 PCMCIA_PRODUCT_TDK_LAK_CD011WL, 200 PCMCIA_CIS_TDK_LAK_CD011WL, 201 PCMCIA_STR_TDK_LAK_CD011WL }, 202 203 { PCMCIA_VENDOR_LUCENT, 204 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 205 PCMCIA_CIS_NEC_CMZ_RT_WP, 206 PCMCIA_STR_NEC_CMZ_RT_WP }, 207 208 { PCMCIA_VENDOR_LUCENT, 209 PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE, 210 PCMCIA_CIS_NTT_ME_WLAN, 211 PCMCIA_STR_NTT_ME_WLAN }, 212 213 { PCMCIA_VENDOR_IODATA2, 214 PCMCIA_PRODUCT_IODATA2_WNB11PCM, 215 PCMCIA_CIS_IODATA2_WNB11PCM, 216 PCMCIA_STR_IODATA2_WNB11PCM }, 217 218 { PCMCIA_VENDOR_BUFFALO, 219 PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 220 PCMCIA_CIS_BUFFALO_WLI_PCM_S11, 221 PCMCIA_STR_BUFFALO_WLI_PCM_S11 }, 222 223 { PCMCIA_VENDOR_BUFFALO, 224 PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 225 PCMCIA_CIS_BUFFALO_WLI_CF_S11G, 226 PCMCIA_STR_BUFFALO_WLI_CF_S11G }, 227 228 { PCMCIA_VENDOR_EMTAC, 229 PCMCIA_PRODUCT_EMTAC_WLAN, 230 PCMCIA_CIS_EMTAC_WLAN, 231 PCMCIA_STR_EMTAC_WLAN }, 232 233 { PCMCIA_VENDOR_NETGEAR_2, 234 PCMCIA_PRODUCT_NETGEAR_2_MA401, 235 PCMCIA_CIS_NETGEAR_2_MA401, 236 PCMCIA_STR_NETGEAR_2_MA401 }, 237 238 { PCMCIA_VENDOR_INTERSIL, 239 PCMCIA_PRODUCT_GEMTEK_WLAN, 240 PCMCIA_CIS_GEMTEK_WLAN, 241 PCMCIA_STR_GEMTEK_WLAN }, 242 243 { PCMCIA_VENDOR_SIMPLETECH, 244 PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT, 245 PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT, 246 PCMCIA_STR_SIMPLETECH_SPECTRUM24_ALT }, 247 248 { PCMCIA_VENDOR_ERICSSON, 249 PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 250 PCMCIA_CIS_ERICSSON_WIRELESSLAN, 251 PCMCIA_STR_ERICSSON_WIRELESSLAN }, 252 253 { PCMCIA_VENDOR_SYMBOL, 254 PCMCIA_PRODUCT_SYMBOL_LA4100, 255 PCMCIA_CIS_SYMBOL_LA4100, 256 PCMCIA_STR_SYMBOL_LA4100 }, 257 258 { PCMCIA_VENDOR_LINKSYS2, 259 PCMCIA_PRODUCT_LINKSYS2_IWN3, 260 PCMCIA_CIS_LINKSYS2_IWN3, 261 PCMCIA_STR_LINKSYS2_IWN3 }, 262 263 { PCMCIA_VENDOR_LINKSYS2, 264 PCMCIA_PRODUCT_LINKSYS2_WCF11, 265 PCMCIA_CIS_LINKSYS2_WCF11, 266 PCMCIA_STR_LINKSYS2_WCF11 }, 267 268 { PCMCIA_VENDOR_PLANEX, 269 PCMCIA_PRODUCT_PLANEX_GWNS11H, 270 PCMCIA_CIS_PLANEX_GWNS11H, 271 PCMCIA_STR_PLANEX_GWNS11H }, 272 273 { PCMCIA_VENDOR_BAY, 274 PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 275 PCMCIA_CIS_BAY_EMOBILITY_11B, 276 PCMCIA_STR_BAY_EMOBILITY_11B }, 277 278 { PCMCIA_VENDOR_ACTIONTEC, 279 PCMCIA_PRODUCT_ACTIONTEC_PRISM, 280 PCMCIA_CIS_ACTIONTEC_PRISM, 281 PCMCIA_STR_ACTIONTEC_PRISM }, 282 283 { PCMCIA_VENDOR_DLINK_2, 284 PCMCIA_PRODUCT_DLINK_DWL650H, 285 PCMCIA_CIS_DLINK_DWL650H, 286 PCMCIA_STR_DLINK_DWL650H }, 287 288 { 0, 289 0, 290 { NULL, NULL, NULL, NULL }, 291 NULL } 292 }; 293 294 static const struct wi_pcmcia_product * 295 wi_pcmcia_lookup(pa) 296 struct pcmcia_attach_args *pa; 297 { 298 const struct wi_pcmcia_product *pp; 299 300 /* match by CIS information */ 301 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 302 if (pa->card->cis1_info[0] != NULL && 303 pp->pp_cisinfo[0] != NULL && 304 strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 && 305 pa->card->cis1_info[1] != NULL && 306 pp->pp_cisinfo[1] != NULL && 307 strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0) 308 return pp; 309 } 310 311 /* match by vendor/product id */ 312 for (pp = wi_pcmcia_products; pp->pp_name != NULL; pp++) { 313 if (pa->manufacturer != PCMCIA_VENDOR_INVALID && 314 pa->manufacturer == pp->pp_vendor && 315 pa->product != PCMCIA_PRODUCT_INVALID && 316 pa->product == pp->pp_product) 317 return pp; 318 } 319 320 return (NULL); 321 } 322 323 static int 324 wi_pcmcia_match(parent, match, aux) 325 struct device *parent; 326 struct cfdata *match; 327 void *aux; 328 { 329 struct pcmcia_attach_args *pa = aux; 330 331 if (wi_pcmcia_lookup(pa) != NULL) 332 return (1); 333 return (0); 334 } 335 336 static int 337 wi_pcmcia_enable(sc) 338 struct wi_softc *sc; 339 { 340 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 341 struct pcmcia_function *pf = psc->sc_pf; 342 343 /* establish the interrupt. */ 344 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 345 if (sc->sc_ih == NULL) { 346 printf("%s: couldn't establish interrupt\n", 347 sc->sc_dev.dv_xname); 348 return (EIO); 349 } 350 if (pcmcia_function_enable(pf) != 0) { 351 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 352 pcmcia_intr_disestablish(pf, sc->sc_ih); 353 return (EIO); 354 } 355 DELAY(1000); 356 if (psc->sc_symbol_cf) { 357 if (wi_pcmcia_load_firm(sc, 358 spectrum24t_primsym, sizeof(spectrum24t_primsym), 359 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 360 printf("%s: couldn't load firmware\n", 361 sc->sc_dev.dv_xname); 362 wi_pcmcia_disable(sc); 363 return (EIO); 364 } 365 } 366 return (0); 367 } 368 369 static void 370 wi_pcmcia_disable(sc) 371 struct wi_softc *sc; 372 { 373 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 374 375 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 376 pcmcia_function_disable(psc->sc_pf); 377 } 378 379 static int 380 wi_pcmcia_find(psc, pa, cfe) 381 struct wi_pcmcia_softc *psc; 382 struct pcmcia_attach_args *pa; 383 struct pcmcia_config_entry *cfe; 384 { 385 struct wi_softc *sc = &psc->sc_wi; 386 387 /* Allocate/map I/O space. */ 388 if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, 389 cfe->iospace[0].length, WI_IOSIZE, 390 &psc->sc_pcioh) != 0) { 391 printf("%s: can't allocate i/o space\n", 392 sc->sc_dev.dv_xname); 393 goto fail1; 394 } 395 printf("%s:", sc->sc_dev.dv_xname); 396 if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, 397 psc->sc_pcioh.size, &psc->sc_pcioh, 398 &psc->sc_io_window) != 0) { 399 printf(" can't map i/o space\n"); 400 goto fail2; 401 } 402 /* Enable the card */ 403 pcmcia_function_init(psc->sc_pf, cfe); 404 if (pcmcia_function_enable(psc->sc_pf)) { 405 printf("%s: function enable failed\n", sc->sc_dev.dv_xname); 406 goto fail3; 407 } 408 409 sc->sc_iot = psc->sc_pcioh.iot; 410 sc->sc_ioh = psc->sc_pcioh.ioh; 411 412 DELAY(1000); 413 return(0); 414 415 fail3: 416 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 417 fail2: 418 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 419 fail1: 420 psc->sc_io_window = -1; 421 return(1); 422 } 423 424 static void 425 wi_pcmcia_attach(parent, self, aux) 426 struct device *parent, *self; 427 void *aux; 428 { 429 struct wi_pcmcia_softc *psc = (void *)self; 430 struct wi_softc *sc = &psc->sc_wi; 431 const struct wi_pcmcia_product *pp; 432 struct pcmcia_attach_args *pa = aux; 433 struct pcmcia_config_entry *cfe; 434 char devinfo[256]; 435 436 /* Print out what we are. */ 437 pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo)); 438 printf(": %s\n", devinfo); 439 440 psc->sc_pf = pa->pf; 441 442 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 443 if (cfe->iftype != PCMCIA_IFTYPE_IO) 444 continue; 445 if (cfe->iospace[0].length < WI_IOSIZE) 446 continue; 447 if (wi_pcmcia_find(psc, pa, cfe) == 0) 448 break; 449 } 450 if (cfe == NULL) { 451 printf(": no suitable CIS info found\n"); 452 goto no_config_entry; 453 } 454 455 pp = wi_pcmcia_lookup(pa); 456 if (pp == NULL) 457 panic("wi_pcmcia_attach: impossible"); 458 459 sc->sc_pci = 0; 460 sc->sc_enabled = 1; 461 sc->sc_enable = wi_pcmcia_enable; 462 sc->sc_disable = wi_pcmcia_disable; 463 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 464 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 465 psc->sc_symbol_cf = 1; 466 /* 467 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 468 * Intel PCMCIA card. It may be incorrect to detect by the 469 * initial value of COR register. 470 */ 471 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 472 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 473 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 474 psc->sc_symbol_cf = 1; 475 476 if (psc->sc_symbol_cf) { 477 if (wi_pcmcia_load_firm(sc, 478 spectrum24t_primsym, sizeof(spectrum24t_primsym), 479 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 480 printf("%s: couldn't load firmware\n", 481 sc->sc_dev.dv_xname); 482 goto no_interrupt; 483 } 484 } 485 486 /* establish the interrupt. */ 487 sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, wi_intr, sc); 488 if (sc->sc_ih == NULL) { 489 printf("%s: couldn't establish interrupt\n", 490 sc->sc_dev.dv_xname); 491 goto no_interrupt; 492 } 493 494 if (wi_attach(sc) != 0) { 495 printf("%s: failed to attach controller\n", 496 sc->sc_dev.dv_xname); 497 goto attach_failed; 498 } 499 500 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 501 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 502 503 /* disable the card */ 504 sc->sc_enabled = 0; 505 wi_pcmcia_disable(sc); 506 507 return; 508 509 attach_failed: 510 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 511 no_interrupt: 512 pcmcia_function_disable(psc->sc_pf); 513 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 514 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 515 no_config_entry: 516 psc->sc_io_window = -1; 517 } 518 519 static int 520 wi_pcmcia_detach(self, flags) 521 struct device *self; 522 int flags; 523 { 524 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 525 int error; 526 527 if (psc->sc_io_window == -1) 528 /* Nothing to detach. */ 529 return (0); 530 531 if (psc->sc_powerhook != NULL) 532 powerhook_disestablish(psc->sc_powerhook); 533 if (psc->sc_sdhook != NULL) 534 shutdownhook_disestablish(psc->sc_sdhook); 535 536 error = wi_detach(&psc->sc_wi); 537 if (error != 0) 538 return (error); 539 540 /* Unmap our i/o window. */ 541 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 542 543 /* Free our i/o space. */ 544 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 545 return (0); 546 } 547 548 static void 549 wi_pcmcia_powerhook(why, arg) 550 int why; 551 void *arg; 552 { 553 struct wi_pcmcia_softc *psc = arg; 554 struct wi_softc *sc = &psc->sc_wi; 555 556 wi_power(sc, why); 557 } 558 559 static void 560 wi_pcmcia_shutdown(arg) 561 void *arg; 562 { 563 struct wi_pcmcia_softc *psc = arg; 564 struct wi_softc *sc = &psc->sc_wi; 565 566 wi_shutdown(sc); 567 } 568 569 /* 570 * Special routines to download firmware for Symbol CF card. 571 * XXX: This should be modified generic into any PRISM-2 based card. 572 */ 573 574 #define WI_SBCF_PDIADDR 0x3100 575 576 /* unaligned load little endian */ 577 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 578 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 579 580 static int 581 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 582 struct wi_softc *sc; 583 const void *primsym, *secsym; 584 int primlen, seclen; 585 { 586 u_int8_t ebuf[256]; 587 int i; 588 589 /* load primary code and run it */ 590 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 591 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 592 return EIO; 593 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 594 for (i = 0; ; i++) { 595 if (i == 10) 596 return ETIMEDOUT; 597 tsleep(sc, PWAIT, "wiinit", 1); 598 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 599 break; 600 /* write the magic key value to unlock aux port */ 601 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 602 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 603 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 604 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 605 } 606 607 /* issue read EEPROM command: XXX copied from wi_cmd() */ 608 CSR_WRITE_2(sc, WI_PARAM0, 0); 609 CSR_WRITE_2(sc, WI_PARAM1, 0); 610 CSR_WRITE_2(sc, WI_PARAM2, 0); 611 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 612 for (i = 0; i < WI_TIMEOUT; i++) { 613 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 614 break; 615 DELAY(1); 616 } 617 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 618 619 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 620 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 621 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 622 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 623 if (GETLE16(ebuf) > sizeof(ebuf)) 624 return EIO; 625 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 626 return EIO; 627 return 0; 628 } 629 630 static int 631 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 632 struct wi_softc *sc; 633 const void *buf, *ebuf; 634 int buflen, ebuflen; 635 { 636 const u_int8_t *p, *ep, *q, *eq; 637 u_int32_t addr, id, eid; 638 int i, len, elen, nblk, pdrlen; 639 640 /* 641 * Parse the header of the firmware image. 642 */ 643 p = buf; 644 ep = p + buflen; 645 while (p < ep && *p++ != ' '); /* FILE: */ 646 while (p < ep && *p++ != ' '); /* filename */ 647 while (p < ep && *p++ != ' '); /* type of the firmware */ 648 nblk = strtoul(p, (void *)&p, 10); 649 pdrlen = strtoul(p + 1, (void *)&p, 10); 650 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 651 652 /* 653 * Block records: address[4], length[2], data[length]; 654 */ 655 for (i = 0; i < nblk; i++) { 656 addr = GETLE32(p); p += 4; 657 len = GETLE16(p); p += 2; 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 *)p, len / 2); 662 p += len; 663 } 664 665 /* 666 * PDR: id[4], address[4], length[4]; 667 */ 668 for (i = 0; i < pdrlen; ) { 669 id = GETLE32(p); p += 4; i += 4; 670 addr = GETLE32(p); p += 4; i += 4; 671 len = GETLE32(p); p += 4; i += 4; 672 /* replace PDR entry with the values from EEPROM, if any */ 673 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 674 elen = GETLE16(q); q += 2; 675 eid = GETLE16(q); q += 2; 676 elen--; /* elen includes eid */ 677 if (eid == 0) 678 break; 679 if (eid != id) 680 continue; 681 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 682 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 683 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 684 (const u_int16_t *)q, len / 2); 685 break; 686 } 687 } 688 return 0; 689 } 690 691 static int 692 wi_pcmcia_set_hcr(sc, mode) 693 struct wi_softc *sc; 694 int mode; 695 { 696 u_int16_t hcr; 697 698 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 699 tsleep(sc, PWAIT, "wiinit", 1); 700 hcr = CSR_READ_2(sc, WI_HCR); 701 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 702 CSR_WRITE_2(sc, WI_HCR, hcr); 703 tsleep(sc, PWAIT, "wiinit", 1); 704 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 705 tsleep(sc, PWAIT, "wiinit", 1); 706 return 0; 707 } 708
Indexes created Tue Sep 30 06:09:59 GMT 2025