if_wi_pcmcia.c revision 1.72
1 /* $NetBSD: if_wi_pcmcia.c,v 1.72 2006/11/16 01:33:20 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 1.72 2006/11/16 01:33:20 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_netbsd.h> 58 #include <net80211/ieee80211_var.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_ALVARION, 128 PCMCIA_PRODUCT_ALVARION_BREEZENET, 129 PCMCIA_CIS_ALVARION_BREEZENET }, 130 131 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11, 132 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 }, 133 134 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11, 135 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 }, 136 137 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11, 138 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 }, 139 140 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11, 141 PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 }, 142 143 { PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11, 144 PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 }, 145 146 { PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011, 147 PCMCIA_CIS_INTEL_PRO_WLAN_2011 }, 148 149 { PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_INTERSIL2_PRISM2, 150 PCMCIA_CIS_INTERSIL2_PRISM2 }, 151 152 { PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_GEMTEK_WLAN, 153 PCMCIA_CIS_GEMTEK_WLAN }, 154 155 { PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N, 156 PCMCIA_CIS_SAMSUNG_SWL_2000N }, 157 158 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE, 159 PCMCIA_CIS_ELSA_XI300_IEEE }, 160 161 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE, 162 PCMCIA_CIS_ELSA_XI325_IEEE }, 163 164 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE, 165 PCMCIA_CIS_ELSA_XI800_IEEE }, 166 167 { PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_SMC2531WB, 168 PCMCIA_CIS_ELSA_SMC2531WB }, 169 170 { PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004, 171 PCMCIA_CIS_COMPAQ_NC5004 }, 172 173 { PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC, 174 PCMCIA_CIS_CONTEC_FX_DS110_PCC }, 175 176 { PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL, 177 PCMCIA_CIS_TDK_LAK_CD011WL }, 178 179 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM, 180 PCMCIA_CIS_IODATA2_WNB11PCM }, 181 182 { PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12, 183 PCMCIA_CIS_IODATA2_WCF12 }, 184 185 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11, 186 PCMCIA_CIS_BUFFALO_WLI_PCM_S11 }, 187 188 { PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G, 189 PCMCIA_CIS_BUFFALO_WLI_CF_S11G }, 190 191 { PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN, 192 PCMCIA_CIS_EMTAC_WLAN }, 193 194 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37100P, 195 PCMCIA_CIS_INTERSIL_ISL37100P }, 196 197 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37110P, 198 PCMCIA_CIS_INTERSIL_ISL37110P }, 199 200 { PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37300P, 201 PCMCIA_CIS_INTERSIL_ISL37300P }, 202 203 { PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24, 204 PCMCIA_CIS_SIMPLETECH_SPECTRUM24 }, 205 206 { PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN, 207 PCMCIA_CIS_ERICSSON_WIRELESSLAN }, 208 209 { PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100, 210 PCMCIA_CIS_SYMBOL_LA4100 }, 211 212 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN, 213 PCMCIA_CIS_NANOSPEED_PRISM2 }, 214 215 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3, 216 PCMCIA_CIS_LINKSYS2_IWN3 }, 217 218 { PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11, 219 PCMCIA_CIS_LINKSYS2_WCF11 }, 220 221 { PCMCIA_VENDOR_MICROSOFT, PCMCIA_PRODUCT_MICROSOFT_MN_520, 222 PCMCIA_CIS_MICROSOFT_MN_520 }, 223 224 { PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H, 225 PCMCIA_CIS_PLANEX_GWNS11H }, 226 227 { PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B, 228 PCMCIA_CIS_BAY_EMOBILITY_11B }, 229 230 { PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM, 231 PCMCIA_CIS_ACTIONTEC_PRISM }, 232 233 { PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H, 234 PCMCIA_CIS_DLINK_DWL650H }, 235 236 { PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110, 237 PCMCIA_CIS_FUJITSU_WL110 }, 238 239 { PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR, 240 PCMCIA_CIS_ARTEM_ONAIR }, 241 242 { PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100, 243 PCMCIA_CIS_ASUSTEK_WL_100 }, 244 245 { PCMCIA_VENDOR_PROXIM, PCMCIA_PRODUCT_PROXIM_RANGELANDS_8430, 246 PCMCIA_CIS_PROXIM_RANGELANDS_8430 }, 247 248 { PCMCIA_VENDOR_SIEMENS, PCMCIA_PRODUCT_SIEMENS_SS1021, 249 PCMCIA_CIS_SIEMENS_SS1021 }, 250 }; 251 static const size_t wi_pcmcia_nproducts = 252 sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]); 253 254 static int 255 wi_pcmcia_match(struct device *parent, struct cfdata *match, 256 void *aux) 257 { 258 struct pcmcia_attach_args *pa = aux; 259 260 if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts, 261 sizeof(wi_pcmcia_products[0]), NULL)) 262 return (1); 263 return (0); 264 } 265 266 static int 267 wi_pcmcia_enable(sc) 268 struct wi_softc *sc; 269 { 270 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 271 struct pcmcia_function *pf = psc->sc_pf; 272 int error; 273 274 /* establish the interrupt. */ 275 sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc); 276 if (!sc->sc_ih) 277 return (EIO); 278 279 error = pcmcia_function_enable(pf); 280 if (error) { 281 pcmcia_intr_disestablish(pf, sc->sc_ih); 282 sc->sc_ih = 0; 283 return (EIO); 284 } 285 286 if (psc->sc_symbol_cf) { 287 if (wi_pcmcia_load_firm(sc, 288 spectrum24t_primsym, sizeof(spectrum24t_primsym), 289 spectrum24t_secsym, sizeof(spectrum24t_secsym))) { 290 printf("%s: couldn't load firmware\n", 291 sc->sc_dev.dv_xname); 292 wi_pcmcia_disable(sc); 293 return (EIO); 294 } 295 } 296 DELAY(1000); 297 298 return (0); 299 } 300 301 static void 302 wi_pcmcia_disable(sc) 303 struct wi_softc *sc; 304 { 305 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc; 306 307 pcmcia_function_disable(psc->sc_pf); 308 pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih); 309 sc->sc_ih = 0; 310 } 311 312 static int 313 wi_pcmcia_validate_config(cfe) 314 struct pcmcia_config_entry *cfe; 315 { 316 if (cfe->iftype != PCMCIA_IFTYPE_IO || 317 cfe->num_iospace != 1 || 318 cfe->iospace[0].length < WI_IOSIZE) 319 return (EINVAL); 320 cfe->num_memspace = 0; 321 return (0); 322 } 323 324 static void 325 wi_pcmcia_attach(struct device *parent, struct device *self, 326 void *aux) 327 { 328 struct wi_pcmcia_softc *psc = (void *)self; 329 struct wi_softc *sc = &psc->sc_wi; 330 struct pcmcia_attach_args *pa = aux; 331 struct pcmcia_config_entry *cfe; 332 int haveaddr; 333 int error; 334 335 psc->sc_pf = pa->pf; 336 337 error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config); 338 if (error) { 339 aprint_error("%s: configure failed, error=%d\n", self->dv_xname, 340 error); 341 return; 342 } 343 344 cfe = pa->pf->cfe; 345 sc->sc_iot = cfe->iospace[0].handle.iot; 346 sc->sc_ioh = cfe->iospace[0].handle.ioh; 347 348 if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL && 349 pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100) 350 psc->sc_symbol_cf = 1; 351 /* 352 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as 353 * Intel PCMCIA card. It may be incorrect to detect by the 354 * initial value of COR register. 355 */ 356 if (pa->manufacturer == PCMCIA_VENDOR_INTEL && 357 pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 && 358 CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE) 359 psc->sc_symbol_cf = 1; 360 361 error = wi_pcmcia_enable(sc); 362 if (error) 363 goto fail; 364 365 sc->sc_pci = 0; 366 sc->sc_enable = wi_pcmcia_enable; 367 sc->sc_disable = wi_pcmcia_disable; 368 369 printf("%s:", self->dv_xname); 370 371 haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN; 372 if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) { 373 aprint_error("%s: failed to attach controller\n", self->dv_xname); 374 goto fail2; 375 } 376 377 psc->sc_sdhook = shutdownhook_establish(wi_pcmcia_shutdown, psc); 378 psc->sc_powerhook = powerhook_establish(self->dv_xname, 379 wi_pcmcia_powerhook, psc); 380 381 wi_pcmcia_disable(sc); 382 psc->sc_state = WI_PCMCIA_ATTACHED; 383 return; 384 385 fail2: 386 wi_pcmcia_disable(sc); 387 fail: 388 pcmcia_function_unconfigure(pa->pf); 389 } 390 391 static int 392 wi_pcmcia_detach(struct device *self, int flags) 393 { 394 struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self; 395 int error; 396 397 if (psc->sc_state != WI_PCMCIA_ATTACHED) 398 return (0); 399 400 if (psc->sc_powerhook) 401 powerhook_disestablish(psc->sc_powerhook); 402 if (psc->sc_sdhook) 403 shutdownhook_disestablish(psc->sc_sdhook); 404 405 error = wi_detach(&psc->sc_wi); 406 if (error != 0) 407 return (error); 408 409 pcmcia_function_unconfigure(psc->sc_pf); 410 411 return (0); 412 } 413 414 static void 415 wi_pcmcia_powerhook(why, arg) 416 int why; 417 void *arg; 418 { 419 struct wi_pcmcia_softc *psc = arg; 420 struct wi_softc *sc = &psc->sc_wi; 421 422 wi_power(sc, why); 423 } 424 425 static void 426 wi_pcmcia_shutdown(arg) 427 void *arg; 428 { 429 struct wi_pcmcia_softc *psc = arg; 430 struct wi_softc *sc = &psc->sc_wi; 431 432 wi_shutdown(sc); 433 } 434 435 /* 436 * Special routines to download firmware for Symbol CF card. 437 * XXX: This should be modified generic into any PRISM-2 based card. 438 */ 439 440 #define WI_SBCF_PDIADDR 0x3100 441 442 /* unaligned load little endian */ 443 #define GETLE32(p) ((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24)) 444 #define GETLE16(p) ((p)[0] | ((p)[1]<<8)) 445 446 static int 447 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen) 448 struct wi_softc *sc; 449 const void *primsym, *secsym; 450 int primlen, seclen; 451 { 452 u_int8_t ebuf[256]; 453 int i; 454 455 /* load primary code and run it */ 456 wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD); 457 if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0)) 458 return EIO; 459 wi_pcmcia_set_hcr(sc, WI_HCR_RUN); 460 for (i = 0; ; i++) { 461 if (i == 10) 462 return ETIMEDOUT; 463 tsleep(sc, PWAIT, "wiinit", 1); 464 if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT) 465 break; 466 /* write the magic key value to unlock aux port */ 467 CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0); 468 CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1); 469 CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2); 470 CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL); 471 } 472 473 /* issue read EEPROM command: XXX copied from wi_cmd() */ 474 CSR_WRITE_2(sc, WI_PARAM0, 0); 475 CSR_WRITE_2(sc, WI_PARAM1, 0); 476 CSR_WRITE_2(sc, WI_PARAM2, 0); 477 CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE); 478 for (i = 0; i < WI_TIMEOUT; i++) { 479 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD) 480 break; 481 DELAY(1); 482 } 483 CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD); 484 485 CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ); 486 CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ); 487 CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA, 488 (u_int16_t *)ebuf, sizeof(ebuf) / 2); 489 if (GETLE16(ebuf) > sizeof(ebuf)) 490 return EIO; 491 if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf))) 492 return EIO; 493 return 0; 494 } 495 496 static int 497 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen) 498 struct wi_softc *sc; 499 const void *buf, *ebuf; 500 int buflen, ebuflen; 501 { 502 const u_int8_t *p, *ep, *q, *eq; 503 char *endp; 504 u_int32_t addr, id, eid; 505 int i, len, elen, nblk, pdrlen; 506 507 /* 508 * Parse the header of the firmware image. 509 */ 510 p = buf; 511 ep = p + buflen; 512 while (p < ep && *p++ != ' '); /* FILE: */ 513 while (p < ep && *p++ != ' '); /* filename */ 514 while (p < ep && *p++ != ' '); /* type of the firmware */ 515 nblk = strtoul(p, &endp, 10); 516 p = (void *)endp; 517 pdrlen = strtoul(p + 1, &endp, 10); 518 p = (void *)endp; 519 while (p < ep && *p++ != 0x1a); /* skip rest of header */ 520 521 /* 522 * Block records: address[4], length[2], data[length]; 523 */ 524 for (i = 0; i < nblk; i++) { 525 addr = GETLE32(p); p += 4; 526 len = GETLE16(p); p += 2; 527 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 528 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 529 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 530 (const u_int16_t *)p, len / 2); 531 p += len; 532 } 533 534 /* 535 * PDR: id[4], address[4], length[4]; 536 */ 537 for (i = 0; i < pdrlen; ) { 538 id = GETLE32(p); p += 4; i += 4; 539 addr = GETLE32(p); p += 4; i += 4; 540 len = GETLE32(p); p += 4; i += 4; 541 /* replace PDR entry with the values from EEPROM, if any */ 542 for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) { 543 elen = GETLE16(q); q += 2; 544 eid = GETLE16(q); q += 2; 545 elen--; /* elen includes eid */ 546 if (eid == 0) 547 break; 548 if (eid != id) 549 continue; 550 CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ); 551 CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ); 552 CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA, 553 (const u_int16_t *)q, len / 2); 554 break; 555 } 556 } 557 return 0; 558 } 559 560 static int 561 wi_pcmcia_set_hcr(sc, mode) 562 struct wi_softc *sc; 563 int mode; 564 { 565 u_int16_t hcr; 566 567 CSR_WRITE_2(sc, WI_COR, WI_COR_RESET); 568 tsleep(sc, PWAIT, "wiinit", 1); 569 hcr = CSR_READ_2(sc, WI_HCR); 570 hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE); 571 CSR_WRITE_2(sc, WI_HCR, hcr); 572 tsleep(sc, PWAIT, "wiinit", 1); 573 CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE); 574 tsleep(sc, PWAIT, "wiinit", 1); 575 return 0; 576 } 577
Indexes created Mon Sep 29 21:09:56 GMT 2025