if_wi_pcmcia.c revision 1.58
1 /* $NetBSD: if_wi_pcmcia.c,v 1.58 2004/08/10 22:49:12 mycroft 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 1.58 2004/08/10 22:49:12 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 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_INTERSIL, PCMCIA_PRODUCT_INTERSIL_PRISM2, 146 PCMCIA_CIS_INTERSIL_PRISM2 }, 147 148 { PCMCIA_VENDOR_INTERSIL, 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_NETGEAR_2, PCMCIA_PRODUCT_NETGEAR_2_MA401, 188 PCMCIA_CIS_NETGEAR_2_MA401 }, 189 190 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 191 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 192 193 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 194 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 195 196 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 197 PCMCIA_CIS_SYMBOL_LA4100 }, 198 199 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 200 PCMCIA_CIS_NANOSPEED_PRISM2 }, 201 202 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 203 PCMCIA_CIS_LINKSYS2_IWN3 }, 204 205 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 206 PCMCIA_CIS_LINKSYS2_WCF11 }, 207 208 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 209 PCMCIA_CIS_PLANEX_GWNS11H }, 210 211 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 212 PCMCIA_CIS_BAY_EMOBILITY_11B }, 213 214 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 215 PCMCIA_CIS_ACTIONTEC_PRISM }, 216 217 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 218 PCMCIA_CIS_DLINK_DWL650H }, 219 220 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 221 PCMCIA_CIS_FUJITSU_WL110 }, 222 223 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 224 PCMCIA_CIS_ARTEM_ONAIR }, 225 226 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 227 PCMCIA_CIS_ASUSTEK_WL_100 }, 228 }; 229 static const size_t wi_pcmcia_nproducts = 230 sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 231 232 static int 233 wi_pcmcia_match(parent, match, aux) 234 struct device *parent; 235 struct cfdata *match; 236 void *aux; 237 { 238 struct pcmcia_attach_args *pa = aux; 239 240 if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts, 241 sizeof(wi_pcmcia_products[0]), NULL)) 242 return (1); 243 return (0); 244 } 245 246 static int 247 wi_pcmcia_enable(sc) 248 struct wi_softc *sc; 249 { 250 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 251 struct pcmcia_function *pf = psc->sc_pf; 252 int error; 253 254 /* establish the interrupt. */ 255 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 256 if (!sc->sc_ih) 257 return (EIO); 258 259 error = pcmcia_function_enable(pf); 260 if (error) { 261 pcmcia_intr_disestablish(pf, sc->sc_ih); 262 sc->sc_ih = 0; 263 return (EIO); 264 } 265 266 if (psc->sc_symbol_cf) { 267 if (wi_pcmcia_load_firm(sc, 268 spectrum24t_primsym, sizeof(spectrum24t_primsym), 269 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 270 printf("%s: couldn't load firmware\n", 271 sc->sc_dev.dv_xname); 272 wi_pcmcia_disable(sc); 273 return (EIO); 274 } 275 } 276 DELAY(1000); 277 278 return (0); 279 } 280 281 static void 282 wi_pcmcia_disable(sc) 283 struct wi_softc *sc; 284 { 285 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 286 287 pcmcia_function_disable(psc->sc_pf); 288 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 289 sc->sc_ih = 0; 290 } 291 292 static int 293 wi_pcmcia_validate_config(cfe) 294 struct pcmcia_config_entry *cfe; 295 { 296 if (cfe->iftype != PCMCIA_IFTYPE_IO || 297 cfe->num_iospace != 1 || 298 cfe->iospace[0].length < WI_IOSIZE) 299 return (EINVAL); 300 cfe->num_memspace = 0; 301 return (0); 302 } 303 304 static void 305 wi_pcmcia_attach(parent, self, aux) 306 struct device *parent, *self; 307 void *aux; 308 { 309 struct wi_pcmcia_softc *psc = (void *)self; 310 struct wi_softc *sc = &psc->sc_wi; 311 struct pcmcia_attach_args *pa = aux; 312 struct pcmcia_config_entry *cfe; 313 int haveaddr; 314 int error; 315 316 psc->sc_pf = pa->pf; 317 318 error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config); 319 if (error) { 320 aprint_error("%s: configure failed, error=%d\n", self->dv_xname, 321 error); 322 return; 323 } 324 325 cfe = pa->pf->cfe; 326 sc->sc_iot = cfe->iospace[0].handle.iot; 327 sc->sc_ioh = cfe->iospace[0].handle.ioh; 328 329 if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL && 330 pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100) 331 psc->sc_symbol_cf = 1; 332 /* 333 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 334 * Intel PCMCIA card. It may be incorrect to detect by the 335 * initial value of COR register. 336 */ 337 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 338 pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 339 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 340 psc->sc_symbol_cf = 1; 341 342 error = wi_pcmcia_enable(sc); 343 if (error) 344 goto fail; 345 346 sc->sc_pci = 0; 347 sc->sc_enable = wi_pcmcia_enable; 348 sc->sc_disable = wi_pcmcia_disable; 349 350 printf("%s:", self->dv_xname); 351 352 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 353 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 354 aprint_error("%s: failed to attach controller\n", self->dv_xname); 355 goto fail2; 356 } 357 358 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 359 psc->sc_powerhook = powerhook_establish(wi_pcmcia_powerhook, psc); 360 361 wi_pcmcia_disable(sc); 362 psc->sc_state = WI_PCMCIA_ATTACHED; 363 return; 364 365 fail2: 366 wi_pcmcia_disable(sc); 367 fail: 368 pcmcia_function_unconfigure(pa->pf); 369 } 370 371 static int 372 wi_pcmcia_detach(self, flags) 373 struct device *self; 374 int flags; 375 { 376 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 377 int error; 378 379 if (psc->sc_state != WI_PCMCIA_ATTACHED) 380 return (0); 381 382 if (psc->sc_powerhook) 383 powerhook_disestablish(psc->sc_powerhook); 384 if (psc->sc_sdhook) 385 shutdownhook_disestablish(psc->sc_sdhook); 386 387 error = wi_detach(&psc->sc_wi); 388 if (error != 0) 389 return (error); 390 391 pcmcia_function_unconfigure(psc->sc_pf); 392 393 return (0); 394 } 395 396 static void 397 wi_pcmcia_powerhook(why, arg) 398 int why; 399 void *arg; 400 { 401 struct wi_pcmcia_softc *psc = arg; 402 struct wi_softc *sc = &psc->sc_wi; 403 404 wi_power(sc, why); 405 } 406 407 static void 408 wi_pcmcia_shutdown(arg) 409 void *arg; 410 { 411 struct wi_pcmcia_softc *psc = arg; 412 struct wi_softc *sc = &psc->sc_wi; 413 414 wi_shutdown(sc); 415 } 416 417 /* 418 * Special routines to download firmware for Symbol CF card. 419 * XXX: This should be modified generic into any PRISM-2 based card. 420 */ 421 422 #define WI_SBCF_PDIADDR 0x3100 423 424 /* unaligned load little endian */ 425 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 426 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 427 428 static int 429 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 430 struct wi_softc *sc; 431 const void *primsym, *secsym; 432 int primlen, seclen; 433 { 434 u_int8_t ebuf[256]; 435 int i; 436 437 /* load primary code and run it */ 438 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 439 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 440 return EIO; 441 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 442 for (i = 0; ; i++) { 443 if (i == 10) 444 return ETIMEDOUT; 445 tsleep(sc, PWAIT, "wiinit", 1); 446 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 447 break; 448 /* write the magic key value to unlock aux port */ 449 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 450 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 451 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 452 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 453 } 454 455 /* issue read EEPROM command: XXX copied from wi_cmd() */ 456 CSR_WRITE_2(sc, WI_PARAM0, 0); 457 CSR_WRITE_2(sc, WI_PARAM1, 0); 458 CSR_WRITE_2(sc, WI_PARAM2, 0); 459 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 460 for (i = 0; i < WI_TIMEOUT; i++) { 461 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 462 break; 463 DELAY(1); 464 } 465 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 466 467 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 468 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 469 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 470 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 471 if (GETLE16(ebuf) > sizeof(ebuf)) 472 return EIO; 473 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 474 return EIO; 475 return 0; 476 } 477 478 static int 479 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 480 struct wi_softc *sc; 481 const void *buf, *ebuf; 482 int buflen, ebuflen; 483 { 484 const u_int8_t *p, *ep, *q, *eq; 485 u_int32_t addr, id, eid; 486 int i, len, elen, nblk, pdrlen; 487 488 /* 489 * Parse the header of the firmware image. 490 */ 491 p = buf; 492 ep = p + buflen; 493 while (p < ep && *p++ != ' '); /* FILE: */ 494 while (p < ep && *p++ != ' '); /* filename */ 495 while (p < ep && *p++ != ' '); /* type of the firmware */ 496 nblk = strtoul(p, (void *)&p, 10); 497 pdrlen = strtoul(p + 1, (void *)&p, 10); 498 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 499 500 /* 501 * Block records: address[4], length[2], data[length]; 502 */ 503 for (i = 0; i < nblk; i++) { 504 addr = GETLE32(p); p += 4; 505 len = GETLE16(p); p += 2; 506 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 507 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 508 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 509 (const u_int16_t *)p, len / 2); 510 p += len; 511 } 512 513 /* 514 * PDR: id[4], address[4], length[4]; 515 */ 516 for (i = 0; i < pdrlen; ) { 517 id = GETLE32(p); p += 4; i += 4; 518 addr = GETLE32(p); p += 4; i += 4; 519 len = GETLE32(p); p += 4; i += 4; 520 /* replace PDR entry with the values from EEPROM, if any */ 521 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 522 elen = GETLE16(q); q += 2; 523 eid = GETLE16(q); q += 2; 524 elen--; /* elen includes eid */ 525 if (eid == 0) 526 break; 527 if (eid != id) 528 continue; 529 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 530 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 531 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 532 (const u_int16_t *)q, len / 2); 533 break; 534 } 535 } 536 return 0; 537 } 538 539 static int 540 wi_pcmcia_set_hcr(sc, mode) 541 struct wi_softc *sc; 542 int mode; 543 { 544 u_int16_t hcr; 545 546 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 547 tsleep(sc, PWAIT, "wiinit", 1); 548 hcr = CSR_READ_2(sc, WI_HCR); 549 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 550 CSR_WRITE_2(sc, WI_HCR, hcr); 551 tsleep(sc, PWAIT, "wiinit", 1); 552 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 553 tsleep(sc, PWAIT, "wiinit", 1); 554 return 0; 555 } 556
Indexes created Tue Sep 30 11:09:46 GMT 2025