xref: /netbsd-src/sys/dev/pcmcia/if_wi_pcmcia.c (revision 7fa608457b817eca6e0977b37f758ae064f3c99c)
1 /* $NetBSD: if_wi_pcmcia.c,v 1.76 2007/10/19 12:01:05 ad 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@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 1.76 2007/10/19 12:01:05 ad 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 static void	wi_pcmcia_powerhook(int, void *);
91 static void	wi_pcmcia_shutdown(void *);
92 
93 #if WI_PCMCIA_SPECTRUM24T_FW
94 /* support to download firmware for symbol CF card */
95 static int	wi_pcmcia_load_firm(struct wi_softc *, const void *, int, const void *, int);
96 static int	wi_pcmcia_write_firm(struct wi_softc *, const void *, int, const void *, int);
97 static int	wi_pcmcia_set_hcr(struct wi_softc *, int);
98 #endif
99 
100 struct wi_pcmcia_softc {
101 	struct wi_softc sc_wi;
102 
103 	void *sc_powerhook;			/* power hook descriptor */
104 	void *sc_sdhook;			/* shutdown hook */
105 	int sc_symbol_cf;			/* Spectrum24t CF card */
106 
107 	struct pcmcia_function *sc_pf;		/* PCMCIA function */
108 	int sc_state;
109 #define	WI_PCMCIA_ATTACHED	3
110 };
111 
112 CFATTACH_DECL(wi_pcmcia, sizeof(struct wi_pcmcia_softc),
113     wi_pcmcia_match, wi_pcmcia_attach, wi_pcmcia_detach, wi_activate);
114 
115 static const struct pcmcia_product 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_ALVARION,
138 	  PCMCIA_PRODUCT_ALVARION_BREEZENET,
139 	  PCMCIA_CIS_ALVARION_BREEZENET },
140 
141 	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
142 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11 },
143 
144 	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
145 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11 },
146 
147 	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
148 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11 },
149 
150 	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11,
151 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11 },
152 
153 	{ PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11,
154 	  PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11 },
155 
156 	{ PCMCIA_VENDOR_INTEL, PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
157 	  PCMCIA_CIS_INTEL_PRO_WLAN_2011 },
158 
159 	{ PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_INTERSIL2_PRISM2,
160 	  PCMCIA_CIS_INTERSIL2_PRISM2 },
161 
162 	{ PCMCIA_VENDOR_INTERSIL2, PCMCIA_PRODUCT_GEMTEK_WLAN,
163 	  PCMCIA_CIS_GEMTEK_WLAN },
164 
165 	{ PCMCIA_VENDOR_SAMSUNG, PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
166 	  PCMCIA_CIS_SAMSUNG_SWL_2000N },
167 
168 	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI300_IEEE,
169 	  PCMCIA_CIS_ELSA_XI300_IEEE },
170 
171 	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI325_IEEE,
172 	  PCMCIA_CIS_ELSA_XI325_IEEE },
173 
174 	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_XI800_IEEE,
175 	  PCMCIA_CIS_ELSA_XI800_IEEE },
176 
177 	{ PCMCIA_VENDOR_ELSA, PCMCIA_PRODUCT_ELSA_SMC2531WB,
178 	  PCMCIA_CIS_ELSA_SMC2531WB },
179 
180 	{ PCMCIA_VENDOR_COMPAQ, PCMCIA_PRODUCT_COMPAQ_NC5004,
181 	  PCMCIA_CIS_COMPAQ_NC5004 },
182 
183 	{ PCMCIA_VENDOR_CONTEC, PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
184 	  PCMCIA_CIS_CONTEC_FX_DS110_PCC },
185 
186 	{ PCMCIA_VENDOR_TDK, PCMCIA_PRODUCT_TDK_LAK_CD011WL,
187 	  PCMCIA_CIS_TDK_LAK_CD011WL },
188 
189 	{ PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WNB11PCM,
190 	  PCMCIA_CIS_IODATA2_WNB11PCM },
191 
192 	{ PCMCIA_VENDOR_IODATA2, PCMCIA_PRODUCT_IODATA2_WCF12,
193 	  PCMCIA_CIS_IODATA2_WCF12 },
194 
195 	{ PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
196 	  PCMCIA_CIS_BUFFALO_WLI_PCM_S11 },
197 
198 	{ PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G,
199 	  PCMCIA_CIS_BUFFALO_WLI_CF_S11G },
200 
201 	{ PCMCIA_VENDOR_EMTAC, PCMCIA_PRODUCT_EMTAC_WLAN,
202 	  PCMCIA_CIS_EMTAC_WLAN },
203 
204 	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37100P,
205 	  PCMCIA_CIS_INTERSIL_ISL37100P },
206 
207 	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37110P,
208 	  PCMCIA_CIS_INTERSIL_ISL37110P },
209 
210 	{ PCMCIA_VENDOR_INTERSIL, PCMCIA_PRODUCT_INTERSIL_ISL37300P,
211 	  PCMCIA_CIS_INTERSIL_ISL37300P },
212 
213 	{ PCMCIA_VENDOR_SIMPLETECH, PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24,
214 	  PCMCIA_CIS_SIMPLETECH_SPECTRUM24 },
215 
216 	{ PCMCIA_VENDOR_ERICSSON, PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN,
217 	  PCMCIA_CIS_ERICSSON_WIRELESSLAN },
218 
219 	{ PCMCIA_VENDOR_SYMBOL, PCMCIA_PRODUCT_SYMBOL_LA4100,
220 	  PCMCIA_CIS_SYMBOL_LA4100 },
221 
222 	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN,
223 	  PCMCIA_CIS_NANOSPEED_PRISM2 },
224 
225 	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_IWN3,
226 	  PCMCIA_CIS_LINKSYS2_IWN3 },
227 
228 	{ PCMCIA_VENDOR_LINKSYS2, PCMCIA_PRODUCT_LINKSYS2_WCF11,
229 	  PCMCIA_CIS_LINKSYS2_WCF11 },
230 
231 	{ PCMCIA_VENDOR_MICROSOFT, PCMCIA_PRODUCT_MICROSOFT_MN_520,
232 	  PCMCIA_CIS_MICROSOFT_MN_520 },
233 
234 	{ PCMCIA_VENDOR_PLANEX, PCMCIA_PRODUCT_PLANEX_GWNS11H,
235 	  PCMCIA_CIS_PLANEX_GWNS11H },
236 
237 	{ PCMCIA_VENDOR_BAY, PCMCIA_PRODUCT_BAY_EMOBILITY_11B,
238 	  PCMCIA_CIS_BAY_EMOBILITY_11B },
239 
240 	{ PCMCIA_VENDOR_ACTIONTEC, PCMCIA_PRODUCT_ACTIONTEC_PRISM,
241 	  PCMCIA_CIS_ACTIONTEC_PRISM },
242 
243 	{ PCMCIA_VENDOR_DLINK_2, PCMCIA_PRODUCT_DLINK_DWL650H,
244 	  PCMCIA_CIS_DLINK_DWL650H },
245 
246 	{ PCMCIA_VENDOR_FUJITSU, PCMCIA_PRODUCT_FUJITSU_WL110,
247 	  PCMCIA_CIS_FUJITSU_WL110 },
248 
249 	{ PCMCIA_VENDOR_ARTEM, PCMCIA_PRODUCT_ARTEM_ONAIR,
250 	  PCMCIA_CIS_ARTEM_ONAIR },
251 
252 	{ PCMCIA_VENDOR_ASUSTEK, PCMCIA_PRODUCT_ASUSTEK_WL_100,
253 	  PCMCIA_CIS_ASUSTEK_WL_100 },
254 
255 	{ PCMCIA_VENDOR_PROXIM, PCMCIA_PRODUCT_PROXIM_RANGELANDS_8430,
256 	  PCMCIA_CIS_PROXIM_RANGELANDS_8430 },
257 
258 	{ PCMCIA_VENDOR_SIEMENS, PCMCIA_PRODUCT_SIEMENS_SS1021,
259 	  PCMCIA_CIS_SIEMENS_SS1021 },
260 };
261 static const size_t wi_pcmcia_nproducts =
262     sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]);
263 
264 static int
265 wi_pcmcia_match(struct device *parent, struct cfdata *match,
266     void *aux)
267 {
268 	struct pcmcia_attach_args *pa = aux;
269 
270 	if (pcmcia_product_lookup(pa, wi_pcmcia_products, wi_pcmcia_nproducts,
271 	    sizeof(wi_pcmcia_products[0]), NULL))
272 		return (1);
273 	return (0);
274 }
275 
276 static int
277 wi_pcmcia_enable(sc)
278 	struct wi_softc *sc;
279 {
280 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
281 	struct pcmcia_function *pf = psc->sc_pf;
282 	int error;
283 
284 	/* establish the interrupt. */
285 	sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, wi_intr, sc);
286 	if (!sc->sc_ih)
287 		return (EIO);
288 
289 	error = pcmcia_function_enable(pf);
290 	if (error) {
291 		pcmcia_intr_disestablish(pf, sc->sc_ih);
292 		sc->sc_ih = 0;
293 		return (EIO);
294 	}
295 
296 	if (psc->sc_symbol_cf) {
297 #if WI_PCMCIA_SPECTRUM24T_FW
298 		if (wi_pcmcia_load_firm(sc,
299 		    spectrum24t_primsym, sizeof(spectrum24t_primsym),
300 		    spectrum24t_secsym, sizeof(spectrum24t_secsym))) {
301 			printf("%s: couldn't load firmware\n",
302 			    sc->sc_dev.dv_xname);
303 			wi_pcmcia_disable(sc);
304 			return (EIO);
305 		}
306 #else
307 		printf("%s: firmware load not configured\n",
308 		    sc->sc_dev.dv_xname);
309 		return EIO;
310 #endif
311 	}
312 	DELAY(1000);
313 
314 	return (0);
315 }
316 
317 static void
318 wi_pcmcia_disable(sc)
319 	struct wi_softc *sc;
320 {
321 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)sc;
322 
323 	pcmcia_function_disable(psc->sc_pf);
324 	pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
325 	sc->sc_ih = 0;
326 }
327 
328 static int
329 wi_pcmcia_validate_config(cfe)
330 	struct pcmcia_config_entry *cfe;
331 {
332 	if (cfe->iftype != PCMCIA_IFTYPE_IO ||
333 	    cfe->num_iospace != 1 ||
334 	    cfe->iospace[0].length < WI_IOSIZE)
335 		return (EINVAL);
336 	cfe->num_memspace = 0;
337 	return (0);
338 }
339 
340 static void
341 wi_pcmcia_attach(struct device  *parent, struct device *self,
342     void *aux)
343 {
344 	struct wi_pcmcia_softc *psc = (void *)self;
345 	struct wi_softc *sc = &psc->sc_wi;
346 	struct pcmcia_attach_args *pa = aux;
347 	struct pcmcia_config_entry *cfe;
348 	int haveaddr;
349 	int error;
350 
351 	aprint_naive("\n");
352 
353 	psc->sc_pf = pa->pf;
354 
355 	error = pcmcia_function_configure(pa->pf, wi_pcmcia_validate_config);
356 	if (error) {
357 		aprint_error("%s: configure failed, error=%d\n", self->dv_xname,
358 		    error);
359 		return;
360 	}
361 
362 	cfe = pa->pf->cfe;
363 	sc->sc_iot = cfe->iospace[0].handle.iot;
364 	sc->sc_ioh = cfe->iospace[0].handle.ioh;
365 
366 	if (pa->manufacturer == PCMCIA_VENDOR_SYMBOL &&
367 	    pa->product == PCMCIA_PRODUCT_SYMBOL_LA4100)
368 		psc->sc_symbol_cf = 1;
369 	/*
370 	 * XXX: Sony PEGA-WL100 CF card has a same vendor/product id as
371 	 *	Intel PCMCIA card.  It may be incorrect to detect by the
372 	 *	initial value of COR register.
373 	 */
374 	if (pa->manufacturer == PCMCIA_VENDOR_INTEL &&
375 	    pa->product == PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011 &&
376 	    CSR_READ_2(sc, WI_COR) == WI_COR_IOMODE)
377 		psc->sc_symbol_cf = 1;
378 
379 	error = wi_pcmcia_enable(sc);
380 	if (error)
381 		goto fail;
382 
383 	sc->sc_pci = 0;
384 	sc->sc_enable = wi_pcmcia_enable;
385 	sc->sc_disable = wi_pcmcia_disable;
386 
387 	printf("%s:", self->dv_xname);
388 
389 	haveaddr = pa->pf->pf_funce_lan_nidlen == IEEE80211_ADDR_LEN;
390 	if (wi_attach(sc, haveaddr ? pa->pf->pf_funce_lan_nid : 0) != 0) {
391 		aprint_error("%s: failed to attach controller\n", self->dv_xname);
392 		goto fail2;
393 	}
394 
395 	psc->sc_sdhook    = shutdownhook_establish(wi_pcmcia_shutdown, psc);
396 	psc->sc_powerhook = powerhook_establish(self->dv_xname,
397 	    wi_pcmcia_powerhook, psc);
398 
399 	wi_pcmcia_disable(sc);
400 	psc->sc_state = WI_PCMCIA_ATTACHED;
401 	return;
402 
403 fail2:
404 	wi_pcmcia_disable(sc);
405 fail:
406 	pcmcia_function_unconfigure(pa->pf);
407 }
408 
409 static int
410 wi_pcmcia_detach(struct device *self, int flags)
411 {
412 	struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
413 	int error;
414 
415 	if (psc->sc_state != WI_PCMCIA_ATTACHED)
416 		return (0);
417 
418 	if (psc->sc_powerhook)
419 		powerhook_disestablish(psc->sc_powerhook);
420 	if (psc->sc_sdhook)
421 		shutdownhook_disestablish(psc->sc_sdhook);
422 
423 	error = wi_detach(&psc->sc_wi);
424 	if (error != 0)
425 		return (error);
426 
427 	pcmcia_function_unconfigure(psc->sc_pf);
428 
429 	return (0);
430 }
431 
432 static void
433 wi_pcmcia_powerhook(why, arg)
434 	int why;
435 	void *arg;
436 {
437 	struct wi_pcmcia_softc *psc = arg;
438 	struct wi_softc *sc = &psc->sc_wi;
439 
440 	wi_power(sc, why);
441 }
442 
443 static void
444 wi_pcmcia_shutdown(arg)
445 	void *arg;
446 {
447 	struct wi_pcmcia_softc *psc = arg;
448 	struct wi_softc *sc = &psc->sc_wi;
449 
450 	wi_shutdown(sc);
451 }
452 
453 /*
454  * Special routines to download firmware for Symbol CF card.
455  * XXX: This should be modified generic into any PRISM-2 based card.
456  */
457 
458 #define	WI_SBCF_PDIADDR		0x3100
459 
460 /* unaligned load little endian */
461 #define	GETLE32(p)	((p)[0] | ((p)[1]<<8) | ((p)[2]<<16) | ((p)[3]<<24))
462 #define	GETLE16(p)	((p)[0] | ((p)[1]<<8))
463 
464 #if WI_PCMCIA_SPECTRUM24T_FW
465 static int
466 wi_pcmcia_load_firm(sc, primsym, primlen, secsym, seclen)
467 	struct wi_softc *sc;
468 	const void *primsym, *secsym;
469 	int primlen, seclen;
470 {
471 	u_int8_t ebuf[256];
472 	int i;
473 
474 	/* load primary code and run it */
475 	wi_pcmcia_set_hcr(sc, WI_HCR_EEHOLD);
476 	if (wi_pcmcia_write_firm(sc, primsym, primlen, NULL, 0))
477 		return EIO;
478 	wi_pcmcia_set_hcr(sc, WI_HCR_RUN);
479 	for (i = 0; ; i++) {
480 		if (i == 10)
481 			return ETIMEDOUT;
482 		tsleep(sc, PWAIT, "wiinit", 1);
483 		if (CSR_READ_2(sc, WI_CNTL) == WI_CNTL_AUX_ENA_STAT)
484 			break;
485 		/* write the magic key value to unlock aux port */
486 		CSR_WRITE_2(sc, WI_PARAM0, WI_AUX_KEY0);
487 		CSR_WRITE_2(sc, WI_PARAM1, WI_AUX_KEY1);
488 		CSR_WRITE_2(sc, WI_PARAM2, WI_AUX_KEY2);
489 		CSR_WRITE_2(sc, WI_CNTL, WI_CNTL_AUX_ENA_CNTL);
490 	}
491 
492 	/* issue read EEPROM command: XXX copied from wi_cmd() */
493 	CSR_WRITE_2(sc, WI_PARAM0, 0);
494 	CSR_WRITE_2(sc, WI_PARAM1, 0);
495 	CSR_WRITE_2(sc, WI_PARAM2, 0);
496 	CSR_WRITE_2(sc, WI_COMMAND, WI_CMD_READEE);
497         for (i = 0; i < WI_TIMEOUT; i++) {
498                 if (CSR_READ_2(sc, WI_EVENT_STAT) & WI_EV_CMD)
499                         break;
500                 DELAY(1);
501         }
502         CSR_WRITE_2(sc, WI_EVENT_ACK, WI_EV_CMD);
503 
504 	CSR_WRITE_2(sc, WI_AUX_PAGE, WI_SBCF_PDIADDR / WI_AUX_PGSZ);
505 	CSR_WRITE_2(sc, WI_AUX_OFFSET, WI_SBCF_PDIADDR % WI_AUX_PGSZ);
506 	CSR_READ_MULTI_STREAM_2(sc, WI_AUX_DATA,
507 	    (u_int16_t *)ebuf, sizeof(ebuf) / 2);
508 	if (GETLE16(ebuf) > sizeof(ebuf))
509 		return EIO;
510 	if (wi_pcmcia_write_firm(sc, secsym, seclen, ebuf + 4, GETLE16(ebuf)))
511 		return EIO;
512 	return 0;
513 }
514 
515 static int
516 wi_pcmcia_write_firm(sc, buf, buflen, ebuf, ebuflen)
517 	struct wi_softc *sc;
518 	const void *buf, *ebuf;
519 	int buflen, ebuflen;
520 {
521 	const u_int8_t *p, *ep, *q, *eq;
522 	char *endp;
523 	u_int32_t addr, id, eid;
524 	int i, len, elen, nblk, pdrlen;
525 
526 	/*
527 	 * Parse the header of the firmware image.
528 	 */
529 	p = buf;
530 	ep = p + buflen;
531 	while (p < ep && *p++ != ' ');	/* FILE: */
532 	while (p < ep && *p++ != ' ');	/* filename */
533 	while (p < ep && *p++ != ' ');	/* type of the firmware */
534 	nblk = strtoul(p, &endp, 10);
535 	p = (void *)endp;
536 	pdrlen = strtoul(p + 1, &endp, 10);
537 	p = (void *)endp;
538 	while (p < ep && *p++ != 0x1a);	/* skip rest of header */
539 
540 	/*
541 	 * Block records: address[4], length[2], data[length];
542 	 */
543 	for (i = 0; i < nblk; i++) {
544 		addr = GETLE32(p);	p += 4;
545 		len  = GETLE16(p);	p += 2;
546 		CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
547 		CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
548 		CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
549 		    (const u_int16_t *)p, len / 2);
550 		p += len;
551 	}
552 
553 	/*
554 	 * PDR: id[4], address[4], length[4];
555 	 */
556 	for (i = 0; i < pdrlen; ) {
557 		id   = GETLE32(p);	p += 4; i += 4;
558 		addr = GETLE32(p);	p += 4; i += 4;
559 		len  = GETLE32(p);	p += 4; i += 4;
560 		/* replace PDR entry with the values from EEPROM, if any */
561 		for (q = ebuf, eq = q + ebuflen; q < eq; q += elen * 2) {
562 			elen = GETLE16(q);	q += 2;
563 			eid  = GETLE16(q);	q += 2;
564 			elen--;		/* elen includes eid */
565 			if (eid == 0)
566 				break;
567 			if (eid != id)
568 				continue;
569 			CSR_WRITE_2(sc, WI_AUX_PAGE, addr / WI_AUX_PGSZ);
570 			CSR_WRITE_2(sc, WI_AUX_OFFSET, addr % WI_AUX_PGSZ);
571 			CSR_WRITE_MULTI_STREAM_2(sc, WI_AUX_DATA,
572 			    (const u_int16_t *)q, len / 2);
573 			break;
574 		}
575 	}
576 	return 0;
577 }
578 
579 static int
580 wi_pcmcia_set_hcr(sc, mode)
581 	struct wi_softc *sc;
582 	int mode;
583 {
584 	u_int16_t hcr;
585 
586 	CSR_WRITE_2(sc, WI_COR, WI_COR_RESET);
587 	tsleep(sc, PWAIT, "wiinit", 1);
588 	hcr = CSR_READ_2(sc, WI_HCR);
589 	hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE);
590 	CSR_WRITE_2(sc, WI_HCR, hcr);
591 	tsleep(sc, PWAIT, "wiinit", 1);
592 	CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE);
593 	tsleep(sc, PWAIT, "wiinit", 1);
594 	return 0;
595 }
596 #endif
597