if_wi_pcmcia.c revision 1.52
1 /* $NetBSD: if_wi_pcmcia.c,v 1.52 2004/08/10 03:54:37 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 1.52 2004/08/10 03:54:37 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 int wi_pcmcia_validate_config __P((struct pcmcia_config_entry *)); 78 static void wi_pcmcia_attach __P((struct device *, struct device *, void *)); 79 static int wi_pcmcia_detach __P((struct device *, int)); 80 static int wi_pcmcia_enable __P((struct wi_softc *)); 81 static void wi_pcmcia_disable __P((struct wi_softc *)); 82 static void wi_pcmcia_powerhook __P((int, void *)); 83 static void wi_pcmcia_shutdown __P((void *)); 84 85 /* support to download firmware for symbol CF card */ 86 static int wi_pcmcia_load_firm __P((struct wi_softc *, const void *, int, const void *, int)); 87 static int wi_pcmcia_write_firm __P((struct wi_softc *, const void *, int, const void *, int)); 88 static int wi_pcmcia_set_hcr __P((struct wi_softc *, int)); 89 90 91 static const struct wi_pcmcia_product 92 *wi_pcmcia_lookup __P((struct pcmcia_attach_args *pa)); 93 94 struct wi_pcmcia_softc { 95 struct wi_softc sc_wi; 96 97 void *sc_powerhook; /* power hook descriptor */ 98 void *sc_sdhook; /* shutdown hook */ 99 int sc_symbol_cf; /* Spectrum24t CF card */ 100 101 struct pcmcia_function *sc_pf; /* PCMCIA function */ 102 int sc_state; 103 #define WI_PCMCIA_ATTACH1 1 104 #define WI_PCMCIA_ATTACH2 2 105 #define WI_PCMCIA_ATTACHED 3 106 }; 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 if (psc->sc_state == WI_PCMCIA_ATTACH1) { 289 psc->sc_state = WI_PCMCIA_ATTACH2; 290 return (0); 291 } 292 293 /* establish the interrupt. */ 294 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 295 if (sc->sc_ih == NULL) { 296 printf("%s: couldn't establish interrupt\n", 297 sc->sc_dev.dv_xname); 298 return (EIO); 299 } 300 if (pcmcia_function_enable(pf) != 0) { 301 printf("%s: couldn't enable card\n", sc->sc_dev.dv_xname); 302 pcmcia_intr_disestablish(pf, sc->sc_ih); 303 return (EIO); 304 } 305 DELAY(1000); 306 if (psc->sc_symbol_cf) { 307 if (wi_pcmcia_load_firm(sc, 308 spectrum24t_primsym, sizeof(spectrum24t_primsym), 309 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 310 printf("%s: couldn't load firmware\n", 311 sc->sc_dev.dv_xname); 312 wi_pcmcia_disable(sc); 313 return (EIO); 314 } 315 } 316 return (0); 317 } 318 319 static void 320 wi_pcmcia_disable(sc) 321 struct wi_softc *sc; 322 { 323 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 324 325 pcmcia_function_disable(psc->sc_pf); 326 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 327 } 328 329 static int 330 wi_pcmcia_validate_config(cfe) 331 struct pcmcia_config_entry *cfe; 332 { 333 if (cfe->iftype != PCMCIA_IFTYPE_IO || 334 cfe->num_iospace != 1 || 335 cfe->iospace[0].length < WI_IOSIZE) 336 return (EINVAL); 337 cfe->num_memspace = 0; 338 return (0); 339 } 340 341 static void 342 wi_pcmcia_attach(parent, self, aux) 343 struct device *parent, *self; 344 void *aux; 345 { 346 struct wi_pcmcia_softc *psc = (void *)self; 347 struct wi_softc *sc = &psc->sc_wi; 348 const struct wi_pcmcia_product *pp; 349 struct pcmcia_attach_args *pa = aux; 350 struct pcmcia_config_entry *cfe; 351 int haveaddr; 352 int error; 353 354 aprint_normal("\n"); 355 psc->sc_pf = pa->pf; 356 357 error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config); 358 if (error) { 359 aprint_error("%s: configure failed, error=%d\n", self->dv_xname, 360 error); 361 return; 362 } 363 364 cfe = pa->pf->cfe; 365 sc->sc_iot = cfe->iospace[0].handle.iot; 366 sc->sc_ioh = cfe->iospace[0].handle.ioh; 367 368 pp = wi_pcmcia_lookup(pa); 369 if (pp == NULL) 370 panic("wi_pcmcia_attach: impossible"); 371 372 if (pp->pp_vendor == PCMCIA_VENDOR_SYMBOL && 373 pp->pp_product == PCMCIA_PRODUCT_SYMBOL_LA4100) 374 psc->sc_symbol_cf = 1; 375 /* 376 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 377 * Intel PCMCIA card. It may be incorrect to detect by the 378 * initial value of COR register. 379 */ 380 if (pp->pp_vendor == PCMCIA_VENDOR_INTEL && 381 pp->pp_product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 382 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 383 psc->sc_symbol_cf = 1; 384 385 if (wi_pcmcia_enable(sc)) { 386 aprint_error("%s: enable failed, error=%d\n", self->dv_xname, 387 error); 388 goto fail; 389 } 390 391 sc->sc_pci = 0; 392 sc->sc_enable = wi_pcmcia_enable; 393 sc->sc_disable = wi_pcmcia_disable; 394 395 printf("%s:", self->dv_xname); 396 397 psc->sc_state = WI_PCMCIA_ATTACH1; 398 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 399 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 400 aprint_error("%s: failed to attach controller\n", self->dv_xname); 401 goto fail2; 402 } 403 if (psc->sc_state == WI_PCMCIA_ATTACH1) 404 wi_pcmcia_disable(sc); 405 406 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 407 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 408 409 psc->sc_state = WI_PCMCIA_ATTACHED; 410 return; 411 412 fail2: 413 wi_pcmcia_disable(sc); 414 fail: 415 pcmcia_function_unconfigure(pa->pf); 416 } 417 418 static int 419 wi_pcmcia_detach(self, flags) 420 struct device *self; 421 int flags; 422 { 423 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 424 int error; 425 426 if (psc->sc_state != WI_PCMCIA_ATTACHED) 427 return (0); 428 429 if (psc->sc_powerhook) 430 powerhook_disestablish(psc->sc_powerhook); 431 if (psc->sc_sdhook) 432 shutdownhook_disestablish(psc->sc_sdhook); 433 434 error = wi_detach(&psc->sc_wi); 435 if (error != 0) 436 return (error); 437 438 pcmcia_function_unconfigure(psc->sc_pf); 439 440 return (0); 441 } 442 443 static void 444 wi_pcmcia_powerhook(why, arg) 445 int why; 446 void *arg; 447 { 448 struct wi_pcmcia_softc *psc = arg; 449 struct wi_softc *sc = &psc->sc_wi; 450 451 wi_power(sc, why); 452 } 453 454 static void 455 wi_pcmcia_shutdown(arg) 456 void *arg; 457 { 458 struct wi_pcmcia_softc *psc = arg; 459 struct wi_softc *sc = &psc->sc_wi; 460 461 wi_shutdown(sc); 462 } 463 464 /* 465 * Special routines to download firmware for Symbol CF card. 466 * XXX: This should be modified generic into any PRISM-2 based card. 467 */ 468 469 #define WI_SBCF_PDIADDR 0x3100 470 471 /* unaligned load little endian */ 472 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 473 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 474 475 static int 476 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 477 struct wi_softc *sc; 478 const void *primsym, *secsym; 479 int primlen, seclen; 480 { 481 u_int8_t ebuf[256]; 482 int i; 483 484 /* load primary code and run it */ 485 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 486 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 487 return EIO; 488 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 489 for (i = 0; ; i++) { 490 if (i == 10) 491 return ETIMEDOUT; 492 tsleep(sc, PWAIT, "wiinit", 1); 493 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 494 break; 495 /* write the magic key value to unlock aux port */ 496 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 497 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 498 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 499 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 500 } 501 502 /* issue read EEPROM command: XXX copied from wi_cmd() */ 503 CSR_WRITE_2(sc, WI_PARAM0, 0); 504 CSR_WRITE_2(sc, WI_PARAM1, 0); 505 CSR_WRITE_2(sc, WI_PARAM2, 0); 506 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 507 for (i = 0; i < WI_TIMEOUT; i++) { 508 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 509 break; 510 DELAY(1); 511 } 512 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 513 514 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 515 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 516 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 517 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 518 if (GETLE16(ebuf) > sizeof(ebuf)) 519 return EIO; 520 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 521 return EIO; 522 return 0; 523 } 524 525 static int 526 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 527 struct wi_softc *sc; 528 const void *buf, *ebuf; 529 int buflen, ebuflen; 530 { 531 const u_int8_t *p, *ep, *q, *eq; 532 u_int32_t addr, id, eid; 533 int i, len, elen, nblk, pdrlen; 534 535 /* 536 * Parse the header of the firmware image. 537 */ 538 p = buf; 539 ep = p + buflen; 540 while (p < ep && *p++ != ' '); /* FILE: */ 541 while (p < ep && *p++ != ' '); /* filename */ 542 while (p < ep && *p++ != ' '); /* type of the firmware */ 543 nblk = strtoul(p, (void *)&p, 10); 544 pdrlen = strtoul(p + 1, (void *)&p, 10); 545 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 546 547 /* 548 * Block records: address[4], length[2], data[length]; 549 */ 550 for (i = 0; i < nblk; i++) { 551 addr = GETLE32(p); p += 4; 552 len = GETLE16(p); p += 2; 553 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 554 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 555 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 556 (const u_int16_t *)p, len / 2); 557 p += len; 558 } 559 560 /* 561 * PDR: id[4], address[4], length[4]; 562 */ 563 for (i = 0; i < pdrlen; ) { 564 id = GETLE32(p); p += 4; i += 4; 565 addr = GETLE32(p); p += 4; i += 4; 566 len = GETLE32(p); p += 4; i += 4; 567 /* replace PDR entry with the values from EEPROM, if any */ 568 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 569 elen = GETLE16(q); q += 2; 570 eid = GETLE16(q); q += 2; 571 elen--; /* elen includes eid */ 572 if (eid == 0) 573 break; 574 if (eid != id) 575 continue; 576 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 577 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 578 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 579 (const u_int16_t *)q, len / 2); 580 break; 581 } 582 } 583 return 0; 584 } 585 586 static int 587 wi_pcmcia_set_hcr(sc, mode) 588 struct wi_softc *sc; 589 int mode; 590 { 591 u_int16_t hcr; 592 593 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 594 tsleep(sc, PWAIT, "wiinit", 1); 595 hcr = CSR_READ_2(sc, WI_HCR); 596 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 597 CSR_WRITE_2(sc, WI_HCR, hcr); 598 tsleep(sc, PWAIT, "wiinit", 1); 599 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 600 tsleep(sc, PWAIT, "wiinit", 1); 601 return 0; 602 } 603
Indexes created Mon Sep 29 13:09:55 GMT 2025