if_wi_pcmcia.c revision 1.62
1 /* $NetBSD: if_wi_pcmcia.c,v 1.62 2005/03/19 21:59:56 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2004 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), and by Charles M. Hannum. 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 1.62 2005/03/19 21:59:56 christos 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(struct device *, struct cfdata *, void *); 77 static int wi_pcmcia_validate_config(struct pcmcia_config_entry *); 78 static void wi_pcmcia_attach(struct device *, struct device *, void *); 79 static int wi_pcmcia_detach(struct device *, int); 80 static int wi_pcmcia_enable(struct wi_softc *); 81 static void wi_pcmcia_disable(struct wi_softc *); 82 static void wi_pcmcia_powerhook(int, void *); 83 static void wi_pcmcia_shutdown(void *); 84 85 /* support to download firmware for symbol CF card */ 86 static int wi_pcmcia_load_firm(struct wi_softc *, const void *, int, const void *, int); 87 static int wi_pcmcia_write_firm(struct wi_softc *, const void *, int, const void *, int); 88 static int wi_pcmcia_set_hcr(struct wi_softc *, int); 89 90 struct wi_pcmcia_softc { 91 struct wi_softc sc_wi; 92 93 void *sc_powerhook; /* power hook descriptor */ 94 void *sc_sdhook; /* shutdown hook */ 95 int sc_symbol_cf; /* Spectrum24t CF card */ 96 97 struct pcmcia_function *sc_pf; /* PCMCIA function */ 98 int sc_state; 99 #define WI_PCMCIA_ATTACHED 3 100 }; 101 102 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc), 103 wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate); 104 105 static const struct pcmcia_product wi_pcmcia_products[] = { 106 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 107 PCMCIA_CIS_SMC_2632W }, 108 109 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 110 PCMCIA_CIS_NANOSPEED_PRISM2 }, 111 112 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 113 PCMCIA_CIS_NEC_CMZ_RT_WP }, 114 115 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 116 PCMCIA_CIS_NTT_ME_WLAN }, 117 118 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES, 119 PCMCIA_CIS_INVALID }, 120 121 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES2, 122 PCMCIA_CIS_INVALID }, 123 124 { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A, 125 PCMCIA_CIS_3COM_3CRWE737A }, 126 127 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 128 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 }, 129 130 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 131 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 }, 132 133 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 134 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 }, 135 136 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 137 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 }, 138 139 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, 140 PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 }, 141 142 { PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 143 PCMCIA_CIS_INTEL_PRO_WLAN_2011 }, 144 145 { PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_INTERSIL2_PRISM2, 146 PCMCIA_CIS_INTERSIL2_PRISM2 }, 147 148 { PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_GEMTEK_WLAN, 149 PCMCIA_CIS_GEMTEK_WLAN }, 150 151 { PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 152 PCMCIA_CIS_SAMSUNG_SWL_2000N }, 153 154 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE, 155 PCMCIA_CIS_ELSA_XI300_IEEE }, 156 157 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE, 158 PCMCIA_CIS_ELSA_XI325_IEEE }, 159 160 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE, 161 PCMCIA_CIS_ELSA_XI800_IEEE }, 162 163 { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, 164 PCMCIA_CIS_COMPAQ_NC5004 }, 165 166 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 167 PCMCIA_CIS_CONTEC_FX_DS110_PCC }, 168 169 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, 170 PCMCIA_CIS_TDK_LAK_CD011WL }, 171 172 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, 173 PCMCIA_CIS_IODATA2_WNB11PCM }, 174 175 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, 176 PCMCIA_CIS_IODATA2_WCF12 }, 177 178 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 179 PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, 180 181 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 182 PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, 183 184 { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, 185 PCMCIA_CIS_EMTAC_WLAN }, 186 187 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37100P, 188 PCMCIA_CIS_INTERSIL_ISL37100P }, 189 190 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37110P, 191 PCMCIA_CIS_INTERSIL_ISL37110P }, 192 193 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37300P, 194 PCMCIA_CIS_INTERSIL_ISL37300P }, 195 196 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 197 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 198 199 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 200 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 201 202 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 203 PCMCIA_CIS_SYMBOL_LA4100 }, 204 205 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 206 PCMCIA_CIS_NANOSPEED_PRISM2 }, 207 208 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 209 PCMCIA_CIS_LINKSYS2_IWN3 }, 210 211 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 212 PCMCIA_CIS_LINKSYS2_WCF11 }, 213 214 { PCMCIA_VENDOR_MICROSOFT, PCMCIA_PRODUCT_MICROSOFT_MN_520, 215 PCMCIA_CIS_MICROSOFT_MN_520 }, 216 217 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 218 PCMCIA_CIS_PLANEX_GWNS11H }, 219 220 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 221 PCMCIA_CIS_BAY_EMOBILITY_11B }, 222 223 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 224 PCMCIA_CIS_ACTIONTEC_PRISM }, 225 226 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 227 PCMCIA_CIS_DLINK_DWL650H }, 228 229 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 230 PCMCIA_CIS_FUJITSU_WL110 }, 231 232 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 233 PCMCIA_CIS_ARTEM_ONAIR }, 234 235 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 236 PCMCIA_CIS_ASUSTEK_WL_100 }, 237 }; 238 static const size_t wi_pcmcia_nproducts = 239 sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 240 241 static int 242 wi_pcmcia_match(parent, match, aux) 243 struct device *parent; 244 struct cfdata *match; 245 void *aux; 246 { 247 struct pcmcia_attach_args *pa = aux; 248 249 if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts, 250 sizeof(wi_pcmcia_products[0]), NULL)) 251 return (1); 252 return (0); 253 } 254 255 static int 256 wi_pcmcia_enable(sc) 257 struct wi_softc *sc; 258 { 259 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 260 struct pcmcia_function *pf = psc->sc_pf; 261 int error; 262 263 /* establish the interrupt. */ 264 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 265 if (!sc->sc_ih) 266 return (EIO); 267 268 error = pcmcia_function_enable(pf); 269 if (error) { 270 pcmcia_intr_disestablish(pf, sc->sc_ih); 271 sc->sc_ih = 0; 272 return (EIO); 273 } 274 275 if (psc->sc_symbol_cf) { 276 if (wi_pcmcia_load_firm(sc, 277 spectrum24t_primsym, sizeof(spectrum24t_primsym), 278 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 279 printf("%s: couldn't load firmware\n", 280 sc->sc_dev.dv_xname); 281 wi_pcmcia_disable(sc); 282 return (EIO); 283 } 284 } 285 DELAY(1000); 286 287 return (0); 288 } 289 290 static void 291 wi_pcmcia_disable(sc) 292 struct wi_softc *sc; 293 { 294 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 295 296 pcmcia_function_disable(psc->sc_pf); 297 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 298 sc->sc_ih = 0; 299 } 300 301 static int 302 wi_pcmcia_validate_config(cfe) 303 struct pcmcia_config_entry *cfe; 304 { 305 if (cfe->iftype != PCMCIA_IFTYPE_IO || 306 cfe->num_iospace != 1 || 307 cfe->iospace[0].length < WI_IOSIZE) 308 return (EINVAL); 309 cfe->num_memspace = 0; 310 return (0); 311 } 312 313 static void 314 wi_pcmcia_attach(parent, self, aux) 315 struct device *parent, *self; 316 void *aux; 317 { 318 struct wi_pcmcia_softc *psc = (void *)self; 319 struct wi_softc *sc = &psc->sc_wi; 320 struct pcmcia_attach_args *pa = aux; 321 struct pcmcia_config_entry *cfe; 322 int haveaddr; 323 int error; 324 325 psc->sc_pf = pa->pf; 326 327 error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config); 328 if (error) { 329 aprint_error("%s: configure failed, error=%d\n", self->dv_xname, 330 error); 331 return; 332 } 333 334 cfe = pa->pf->cfe; 335 sc->sc_iot = cfe->iospace[0].handle.iot; 336 sc->sc_ioh = cfe->iospace[0].handle.ioh; 337 338 if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL && 339 pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100) 340 psc->sc_symbol_cf = 1; 341 /* 342 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 343 * Intel PCMCIA card. It may be incorrect to detect by the 344 * initial value of COR register. 345 */ 346 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 347 pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 348 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 349 psc->sc_symbol_cf = 1; 350 351 error = wi_pcmcia_enable(sc); 352 if (error) 353 goto fail; 354 355 sc->sc_pci = 0; 356 sc->sc_enable = wi_pcmcia_enable; 357 sc->sc_disable = wi_pcmcia_disable; 358 359 printf("%s:", self->dv_xname); 360 361 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 362 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 363 aprint_error("%s: failed to attach controller\n", self->dv_xname); 364 goto fail2; 365 } 366 367 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 368 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 369 370 wi_pcmcia_disable(sc); 371 psc->sc_state = WI_PCMCIA_ATTACHED; 372 return; 373 374 fail2: 375 wi_pcmcia_disable(sc); 376 fail: 377 pcmcia_function_unconfigure(pa->pf); 378 } 379 380 static int 381 wi_pcmcia_detach(self, flags) 382 struct device *self; 383 int flags; 384 { 385 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 386 int error; 387 388 if (psc->sc_state != WI_PCMCIA_ATTACHED) 389 return (0); 390 391 if (psc->sc_powerhook) 392 powerhook_disestablish(psc->sc_powerhook); 393 if (psc->sc_sdhook) 394 shutdownhook_disestablish(psc->sc_sdhook); 395 396 error = wi_detach(&psc->sc_wi); 397 if (error != 0) 398 return (error); 399 400 pcmcia_function_unconfigure(psc->sc_pf); 401 402 return (0); 403 } 404 405 static void 406 wi_pcmcia_powerhook(why, arg) 407 int why; 408 void *arg; 409 { 410 struct wi_pcmcia_softc *psc = arg; 411 struct wi_softc *sc = &psc->sc_wi; 412 413 wi_power(sc, why); 414 } 415 416 static void 417 wi_pcmcia_shutdown(arg) 418 void *arg; 419 { 420 struct wi_pcmcia_softc *psc = arg; 421 struct wi_softc *sc = &psc->sc_wi; 422 423 wi_shutdown(sc); 424 } 425 426 /* 427 * Special routines to download firmware for Symbol CF card. 428 * XXX: This should be modified generic into any PRISM-2 based card. 429 */ 430 431 #define WI_SBCF_PDIADDR 0x3100 432 433 /* unaligned load little endian */ 434 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 435 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 436 437 static int 438 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 439 struct wi_softc *sc; 440 const void *primsym, *secsym; 441 int primlen, seclen; 442 { 443 u_int8_t ebuf[256]; 444 int i; 445 446 /* load primary code and run it */ 447 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 448 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 449 return EIO; 450 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 451 for (i = 0; ; i++) { 452 if (i == 10) 453 return ETIMEDOUT; 454 tsleep(sc, PWAIT, "wiinit", 1); 455 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 456 break; 457 /* write the magic key value to unlock aux port */ 458 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 459 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 460 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 461 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 462 } 463 464 /* issue read EEPROM command: XXX copied from wi_cmd() */ 465 CSR_WRITE_2(sc, WI_PARAM0, 0); 466 CSR_WRITE_2(sc, WI_PARAM1, 0); 467 CSR_WRITE_2(sc, WI_PARAM2, 0); 468 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 469 for (i = 0; i < WI_TIMEOUT; i++) { 470 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 471 break; 472 DELAY(1); 473 } 474 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 475 476 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 477 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 478 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 479 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 480 if (GETLE16(ebuf) > sizeof(ebuf)) 481 return EIO; 482 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 483 return EIO; 484 return 0; 485 } 486 487 static int 488 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 489 struct wi_softc *sc; 490 const void *buf, *ebuf; 491 int buflen, ebuflen; 492 { 493 const u_int8_t *p, *ep, *q, *eq; 494 u_int32_t addr, id, eid; 495 int i, len, elen, nblk, pdrlen; 496 497 /* 498 * Parse the header of the firmware image. 499 */ 500 p = buf; 501 ep = p + buflen; 502 while (p < ep && *p++ != ' '); /* FILE: */ 503 while (p < ep && *p++ != ' '); /* filename */ 504 while (p < ep && *p++ != ' '); /* type of the firmware */ 505 nblk = strtoul(p, (void *)&p, 10); 506 pdrlen = strtoul(p + 1, (void *)&p, 10); 507 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 508 509 /* 510 * Block records: address[4], length[2], data[length]; 511 */ 512 for (i = 0; i < nblk; i++) { 513 addr = GETLE32(p); p += 4; 514 len = GETLE16(p); p += 2; 515 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 516 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 517 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 518 (const u_int16_t *)p, len / 2); 519 p += len; 520 } 521 522 /* 523 * PDR: id[4], address[4], length[4]; 524 */ 525 for (i = 0; i < pdrlen; ) { 526 id = GETLE32(p); p += 4; i += 4; 527 addr = GETLE32(p); p += 4; i += 4; 528 len = GETLE32(p); p += 4; i += 4; 529 /* replace PDR entry with the values from EEPROM, if any */ 530 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 531 elen = GETLE16(q); q += 2; 532 eid = GETLE16(q); q += 2; 533 elen--; /* elen includes eid */ 534 if (eid == 0) 535 break; 536 if (eid != id) 537 continue; 538 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 539 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 540 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 541 (const u_int16_t *)q, len / 2); 542 break; 543 } 544 } 545 return 0; 546 } 547 548 static int 549 wi_pcmcia_set_hcr(sc, mode) 550 struct wi_softc *sc; 551 int mode; 552 { 553 u_int16_t hcr; 554 555 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 556 tsleep(sc, PWAIT, "wiinit", 1); 557 hcr = CSR_READ_2(sc, WI_HCR); 558 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 559 CSR_WRITE_2(sc, WI_HCR, hcr); 560 tsleep(sc, PWAIT, "wiinit", 1); 561 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 562 tsleep(sc, PWAIT, "wiinit", 1); 563 return 0; 564 } 565
Indexes created Sun Sep 28 07:09:56 GMT 2025