if_wi_pcmcia.c revision 1.77
1 /* $NetBSD: if_wi_pcmcia.c,v 1.77 2007/12/09 20:28:14 jmcneill 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 1.77 2007/12/09 20:28:14 jmcneill 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_netbsd.h> 58 #include <net80211/ieee80211_var.h> 59 #include <net80211/ieee80211_radiotap.h> 60 #include <net80211/ieee80211_rssadapt.h> 61 62 #include <sys/cpu.h> 63 #include <sys/bus.h> 64 #include <sys/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 #ifdef _LKM 75 #define WI_PCMCIA_SPECTRUM24T_FW 1 76 #else 77 #include <opt_if_wi_pcmcia.h> 78 #endif 79 80 #if WI_PCMCIA_SPECTRUM24T_FW 81 #include <dev/microcode/wi/spectrum24t_cf.h> 82 #endif 83 84 static int wi_pcmcia_match(struct device *, struct cfdata *, void *); 85 static int wi_pcmcia_validate_config(struct pcmcia_config_entry *); 86 static void wi_pcmcia_attach(struct device *, struct device *, void *); 87 static int wi_pcmcia_detach(struct device *, int); 88 static int wi_pcmcia_enable(struct wi_softc *); 89 static void wi_pcmcia_disable(struct wi_softc *); 90 91 #if WI_PCMCIA_SPECTRUM24T_FW 92 /* support to download firmware for symbol CF card */ 93 static int wi_pcmcia_load_firm(struct wi_softc *, const void *, int, const void *, int); 94 static int wi_pcmcia_write_firm(struct wi_softc *, const void *, int, const void *, int); 95 static int wi_pcmcia_set_hcr(struct wi_softc *, int); 96 #endif 97 98 struct wi_pcmcia_softc { 99 struct wi_softc sc_wi; 100 101 int sc_symbol_cf; /* Spectrum24t CF card */ 102 103 struct pcmcia_function *sc_pf; /* PCMCIA function */ 104 int sc_state; 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 pcmcia_product wi_pcmcia_products[] = { 112 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 113 PCMCIA_CIS_SMC_2632W }, 114 115 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 116 PCMCIA_CIS_NANOSPEED_PRISM2 }, 117 118 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 119 PCMCIA_CIS_NEC_CMZ_RT_WP }, 120 121 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 122 PCMCIA_CIS_NTT_ME_WLAN }, 123 124 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES, 125 PCMCIA_CIS_INVALID }, 126 127 { PCMCIA_VENDOR_LUCENT, PCMCIA_PRODUCT_LUCENT_HERMES2, 128 PCMCIA_CIS_INVALID }, 129 130 { PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CRWE737A, 131 PCMCIA_CIS_3COM_3CRWE737A }, 132 133 { PCMCIA_VENDOR_ALVARION, 134 PCMCIA_PRODUCT_ALVARION_BREEZENET, 135 PCMCIA_CIS_ALVARION_BREEZENET }, 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_INTERSIL2, PCMCIA_PRODUCT_INTERSIL2_PRISM2, 156 PCMCIA_CIS_INTERSIL2_PRISM2 }, 157 158 { PCMCIA_VENDOR_INTERSIL2, 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_ELSA, PCMCIA_PRODUCT_ELSA_SMC2531WB, 174 PCMCIA_CIS_ELSA_SMC2531WB }, 175 176 { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, 177 PCMCIA_CIS_COMPAQ_NC5004 }, 178 179 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 180 PCMCIA_CIS_CONTEC_FX_DS110_PCC }, 181 182 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, 183 PCMCIA_CIS_TDK_LAK_CD011WL }, 184 185 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, 186 PCMCIA_CIS_IODATA2_WNB11PCM }, 187 188 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, 189 PCMCIA_CIS_IODATA2_WCF12 }, 190 191 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 192 PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, 193 194 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 195 PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, 196 197 { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, 198 PCMCIA_CIS_EMTAC_WLAN }, 199 200 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37100P, 201 PCMCIA_CIS_INTERSIL_ISL37100P }, 202 203 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37110P, 204 PCMCIA_CIS_INTERSIL_ISL37110P }, 205 206 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37300P, 207 PCMCIA_CIS_INTERSIL_ISL37300P }, 208 209 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 210 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 211 212 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 213 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 214 215 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 216 PCMCIA_CIS_SYMBOL_LA4100 }, 217 218 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 219 PCMCIA_CIS_NANOSPEED_PRISM2 }, 220 221 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 222 PCMCIA_CIS_LINKSYS2_IWN3 }, 223 224 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 225 PCMCIA_CIS_LINKSYS2_WCF11 }, 226 227 { PCMCIA_VENDOR_MICROSOFT, PCMCIA_PRODUCT_MICROSOFT_MN_520, 228 PCMCIA_CIS_MICROSOFT_MN_520 }, 229 230 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 231 PCMCIA_CIS_PLANEX_GWNS11H }, 232 233 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 234 PCMCIA_CIS_BAY_EMOBILITY_11B }, 235 236 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 237 PCMCIA_CIS_ACTIONTEC_PRISM }, 238 239 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 240 PCMCIA_CIS_DLINK_DWL650H }, 241 242 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 243 PCMCIA_CIS_FUJITSU_WL110 }, 244 245 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 246 PCMCIA_CIS_ARTEM_ONAIR }, 247 248 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 249 PCMCIA_CIS_ASUSTEK_WL_100 }, 250 251 { PCMCIA_VENDOR_PROXIM, PCMCIA_PRODUCT_PROXIM_RANGELANDS_8430, 252 PCMCIA_CIS_PROXIM_RANGELANDS_8430 }, 253 254 { PCMCIA_VENDOR_SIEMENS, PCMCIA_PRODUCT_SIEMENS_SS1021, 255 PCMCIA_CIS_SIEMENS_SS1021 }, 256 }; 257 static const size_t wi_pcmcia_nproducts = 258 sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 259 260 static int 261 wi_pcmcia_match(struct device *parent, struct cfdata *match, 262 void *aux) 263 { 264 struct pcmcia_attach_args *pa = aux; 265 266 if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts, 267 sizeof(wi_pcmcia_products[0]), NULL)) 268 return (1); 269 return (0); 270 } 271 272 static int 273 wi_pcmcia_enable(sc) 274 struct wi_softc *sc; 275 { 276 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 277 struct pcmcia_function *pf = psc->sc_pf; 278 int error; 279 280 /* establish the interrupt. */ 281 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 282 if (!sc->sc_ih) 283 return (EIO); 284 285 error = pcmcia_function_enable(pf); 286 if (error) { 287 pcmcia_intr_disestablish(pf, sc->sc_ih); 288 sc->sc_ih = 0; 289 return (EIO); 290 } 291 292 if (psc->sc_symbol_cf) { 293 #if WI_PCMCIA_SPECTRUM24T_FW 294 if (wi_pcmcia_load_firm(sc, 295 spectrum24t_primsym, sizeof(spectrum24t_primsym), 296 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 297 printf("%s: couldn't load firmware\n", 298 sc->sc_dev.dv_xname); 299 wi_pcmcia_disable(sc); 300 return (EIO); 301 } 302 #else 303 printf("%s: firmware load not configured\n", 304 sc->sc_dev.dv_xname); 305 return EIO; 306 #endif 307 } 308 DELAY(1000); 309 310 return (0); 311 } 312 313 static void 314 wi_pcmcia_disable(sc) 315 struct wi_softc *sc; 316 { 317 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 318 319 pcmcia_function_disable(psc->sc_pf); 320 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 321 sc->sc_ih = 0; 322 } 323 324 static int 325 wi_pcmcia_validate_config(cfe) 326 struct pcmcia_config_entry *cfe; 327 { 328 if (cfe->iftype != PCMCIA_IFTYPE_IO || 329 cfe->num_iospace != 1 || 330 cfe->iospace[0].length < WI_IOSIZE) 331 return (EINVAL); 332 cfe->num_memspace = 0; 333 return (0); 334 } 335 336 static void 337 wi_pcmcia_attach(struct device *parent, struct device *self, 338 void *aux) 339 { 340 struct wi_pcmcia_softc *psc = (void *)self; 341 struct wi_softc *sc = &psc->sc_wi; 342 struct pcmcia_attach_args *pa = aux; 343 struct pcmcia_config_entry *cfe; 344 int haveaddr; 345 int error; 346 347 aprint_naive("\n"); 348 349 psc->sc_pf = pa->pf; 350 351 error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config); 352 if (error) { 353 aprint_error("%s: configure failed, error=%d\n", self->dv_xname, 354 error); 355 return; 356 } 357 358 cfe = pa->pf->cfe; 359 sc->sc_iot = cfe->iospace[0].handle.iot; 360 sc->sc_ioh = cfe->iospace[0].handle.ioh; 361 362 if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL && 363 pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100) 364 psc->sc_symbol_cf = 1; 365 /* 366 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 367 * Intel PCMCIA card. It may be incorrect to detect by the 368 * initial value of COR register. 369 */ 370 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 371 pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 372 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 373 psc->sc_symbol_cf = 1; 374 375 error = wi_pcmcia_enable(sc); 376 if (error) 377 goto fail; 378 379 sc->sc_pci = 0; 380 sc->sc_enable = wi_pcmcia_enable; 381 sc->sc_disable = wi_pcmcia_disable; 382 383 printf("%s:", self->dv_xname); 384 385 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 386 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 387 aprint_error("%s: failed to attach controller\n", self->dv_xname); 388 goto fail2; 389 } 390 391 if (!pmf_device_register(self, NULL, NULL)) 392 aprint_error_dev(self, "couldn't establish power handler\n"); 393 else 394 pmf_class_network_register(self, &sc->sc_if); 395 396 wi_pcmcia_disable(sc); 397 psc->sc_state = WI_PCMCIA_ATTACHED; 398 return; 399 400 fail2: 401 wi_pcmcia_disable(sc); 402 fail: 403 pcmcia_function_unconfigure(pa->pf); 404 } 405 406 static int 407 wi_pcmcia_detach(struct device *self, int flags) 408 { 409 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 410 int error; 411 412 if (psc->sc_state != WI_PCMCIA_ATTACHED) 413 return (0); 414 415 error = wi_detach(&psc->sc_wi); 416 if (error != 0) 417 return (error); 418 419 pcmcia_function_unconfigure(psc->sc_pf); 420 421 return (0); 422 } 423 424 /* 425 * Special routines to download firmware for Symbol CF card. 426 * XXX: This should be modified generic into any PRISM-2 based card. 427 */ 428 429 #define WI_SBCF_PDIADDR 0x3100 430 431 /* unaligned load little endian */ 432 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 433 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 434 435 #if WI_PCMCIA_SPECTRUM24T_FW 436 static int 437 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 438 struct wi_softc *sc; 439 const void *primsym, *secsym; 440 int primlen, seclen; 441 { 442 u_int8_t ebuf[256]; 443 int i; 444 445 /* load primary code and run it */ 446 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 447 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 448 return EIO; 449 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 450 for (i = 0; ; i++) { 451 if (i == 10) 452 return ETIMEDOUT; 453 tsleep(sc, PWAIT, "wiinit", 1); 454 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 455 break; 456 /* write the magic key value to unlock aux port */ 457 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 458 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 459 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 460 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 461 } 462 463 /* issue read EEPROM command: XXX copied from wi_cmd() */ 464 CSR_WRITE_2(sc, WI_PARAM0, 0); 465 CSR_WRITE_2(sc, WI_PARAM1, 0); 466 CSR_WRITE_2(sc, WI_PARAM2, 0); 467 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 468 for (i = 0; i < WI_TIMEOUT; i++) { 469 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 470 break; 471 DELAY(1); 472 } 473 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 474 475 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 476 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 477 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 478 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 479 if (GETLE16(ebuf) > sizeof(ebuf)) 480 return EIO; 481 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 482 return EIO; 483 return 0; 484 } 485 486 static int 487 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 488 struct wi_softc *sc; 489 const void *buf, *ebuf; 490 int buflen, ebuflen; 491 { 492 const u_int8_t *p, *ep, *q, *eq; 493 char *endp; 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, &endp, 10); 506 p = (void *)endp; 507 pdrlen = strtoul(p + 1, &endp, 10); 508 p = (void *)endp; 509 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 510 511 /* 512 * Block records: address[4], length[2], data[length]; 513 */ 514 for (i = 0; i < nblk; i++) { 515 addr = GETLE32(p); p += 4; 516 len = GETLE16(p); p += 2; 517 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 518 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 519 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 520 (const u_int16_t *)p, len / 2); 521 p += len; 522 } 523 524 /* 525 * PDR: id[4], address[4], length[4]; 526 */ 527 for (i = 0; i < pdrlen; ) { 528 id = GETLE32(p); p += 4; i += 4; 529 addr = GETLE32(p); p += 4; i += 4; 530 len = GETLE32(p); p += 4; i += 4; 531 /* replace PDR entry with the values from EEPROM, if any */ 532 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 533 elen = GETLE16(q); q += 2; 534 eid = GETLE16(q); q += 2; 535 elen--; /* elen includes eid */ 536 if (eid == 0) 537 break; 538 if (eid != id) 539 continue; 540 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 541 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 542 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 543 (const u_int16_t *)q, len / 2); 544 break; 545 } 546 } 547 return 0; 548 } 549 550 static int 551 wi_pcmcia_set_hcr(sc, mode) 552 struct wi_softc *sc; 553 int mode; 554 { 555 u_int16_t hcr; 556 557 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 558 tsleep(sc, PWAIT, "wiinit", 1); 559 hcr = CSR_READ_2(sc, WI_HCR); 560 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 561 CSR_WRITE_2(sc, WI_HCR, hcr); 562 tsleep(sc, PWAIT, "wiinit", 1); 563 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 564 tsleep(sc, PWAIT, "wiinit", 1); 565 return 0; 566 } 567 #endif 568
Indexes created Mon Sep 29 21:09:56 GMT 2025