Annotation of sys/dev/pcmcia/if_wi_pcmcia.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_wi_pcmcia.c,v 1.66 2006/11/26 19:46:28 deraadt Exp $ */
2: /* $NetBSD: if_wi_pcmcia.c,v 1.14 2001/11/26 04:34:56 ichiro Exp $ */
3:
4: /*
5: * Copyright (c) 1997, 1998, 1999
6: * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by Bill Paul.
19: * 4. Neither the name of the author nor the names of any co-contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
27: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
33: * THE POSSIBILITY OF SUCH DAMAGE.
34: *
35: * From: if_wi.c,v 1.7 1999/07/04 14:40:22 wpaul Exp $
36: */
37:
38: /*
39: * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for OpenBSD.
40: *
41: * Originally written by Bill Paul <wpaul@ctr.columbia.edu>
42: * Electrical Engineering Department
43: * Columbia University, New York City
44: */
45:
46: #include <sys/param.h>
47: #include <sys/systm.h>
48: #include <sys/timeout.h>
49: #include <sys/socket.h>
50: #include <sys/device.h>
51: #include <sys/tree.h>
52:
53: #include <net/if.h>
54: #include <net/if_dl.h>
55: #include <net/if_media.h>
56:
57: #ifdef INET
58: #include <netinet/in.h>
59: #include <netinet/if_ether.h>
60: #endif
61:
62: #include <net80211/ieee80211_var.h>
63: #include <net80211/ieee80211_ioctl.h>
64:
65: #include <machine/bus.h>
66:
67: #include <dev/pcmcia/pcmciareg.h>
68: #include <dev/pcmcia/pcmciavar.h>
69: #include <dev/pcmcia/pcmciadevs.h>
70:
71: #include <dev/ic/if_wireg.h>
72: #include <dev/ic/if_wi_ieee.h>
73: #include <dev/ic/if_wivar.h>
74:
75: int wi_pcmcia_match(struct device *, void *, void *);
76: void wi_pcmcia_attach(struct device *, struct device *, void *);
77: int wi_pcmcia_detach(struct device *, int);
78: int wi_pcmcia_activate(struct device *, enum devact);
79:
80: struct wi_pcmcia_softc {
81: struct wi_softc sc_wi;
82:
83: struct pcmcia_io_handle sc_pcioh;
84: int sc_io_window;
85: struct pcmcia_function *sc_pf;
86: };
87:
88: struct cfattach wi_pcmcia_ca = {
89: sizeof (struct wi_pcmcia_softc), wi_pcmcia_match, wi_pcmcia_attach,
90: wi_pcmcia_detach, wi_pcmcia_activate
91: };
92:
93: static const struct wi_pcmcia_product {
94: u_int16_t pp_vendor;
95: u_int16_t pp_product;
96: const char *pp_cisinfo[4];
97: } wi_pcmcia_products[] = {
98: { PCMCIA_VENDOR_LUCENT,
99: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
100: PCMCIA_CIS_LUCENT_WAVELAN_IEEE
101: },
102: { PCMCIA_VENDOR_3COM,
103: PCMCIA_PRODUCT_3COM_3CRWE737A,
104: PCMCIA_CIS_3COM_3CRWE737A
105: },
106: { PCMCIA_VENDOR_3COM,
107: PCMCIA_PRODUCT_3COM_3CRWE777A,
108: PCMCIA_CIS_3COM_3CRWE777A
109: },
110: { PCMCIA_VENDOR_COREGA,
111: PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCC_11,
112: PCMCIA_CIS_COREGA_WIRELESS_LAN_PCC_11
113: },
114: { PCMCIA_VENDOR_COREGA,
115: PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCA_11,
116: PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCA_11
117: },
118: { PCMCIA_VENDOR_COREGA,
119: PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCB_11,
120: PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCB_11
121: },
122: { PCMCIA_VENDOR_COREGA,
123: PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_PCCL_11,
124: PCMCIA_CIS_COREGA_WIRELESS_LAN_PCCL_11
125: },
126: { PCMCIA_VENDOR_COREGA,
127: PCMCIA_PRODUCT_COREGA_WIRELESS_LAN_WLCFL_11,
128: PCMCIA_CIS_COREGA_WIRELESS_LAN_WLCFL_11
129: },
130: { PCMCIA_VENDOR_INTEL,
131: PCMCIA_PRODUCT_INTEL_PRO_WLAN_2011,
132: PCMCIA_CIS_INTEL_PRO_WLAN_2011
133: },
134: { PCMCIA_VENDOR_INTERSIL,
135: PCMCIA_PRODUCT_INTERSIL_PRISM2,
136: PCMCIA_CIS_INTERSIL_PRISM2
137: },
138: { PCMCIA_VENDOR_SAMSUNG,
139: PCMCIA_PRODUCT_SAMSUNG_SWL_2000N,
140: PCMCIA_CIS_SAMSUNG_SWL_2000N
141: },
142: { PCMCIA_VENDOR_LINKSYS2,
143: PCMCIA_PRODUCT_LINKSYS2_IWN,
144: PCMCIA_CIS_LINKSYS2_IWN
145: },
146: { PCMCIA_VENDOR_LINKSYS2,
147: PCMCIA_PRODUCT_LINKSYS2_IWN2,
148: PCMCIA_CIS_LINKSYS2_IWN2
149: },
150: { PCMCIA_VENDOR_LINKSYS2,
151: PCMCIA_PRODUCT_LINKSYS2_WCF11,
152: PCMCIA_CIS_LINKSYS2_WCF11
153: },
154: { PCMCIA_VENDOR_LUCENT,
155: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
156: PCMCIA_CIS_SMC_2632W
157: },
158: { PCMCIA_VENDOR_LUCENT,
159: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
160: PCMCIA_CIS_NANOSPEED_PRISM2
161: },
162: { PCMCIA_VENDOR_ELSA,
163: PCMCIA_PRODUCT_ELSA_XI300_IEEE,
164: PCMCIA_CIS_ELSA_XI300_IEEE
165: },
166: { PCMCIA_VENDOR_ELSA,
167: PCMCIA_PRODUCT_ELSA_XI325_IEEE,
168: PCMCIA_CIS_ELSA_XI325_IEEE
169: },
170: { PCMCIA_VENDOR_ELSA,
171: PCMCIA_PRODUCT_ELSA_WNB11CFZ,
172: PCMCIA_CIS_ELSA_WNB11CFZ
173: },
174: { PCMCIA_VENDOR_COMPAQ,
175: PCMCIA_PRODUCT_COMPAQ_NC5004,
176: PCMCIA_CIS_COMPAQ_NC5004
177: },
178: { PCMCIA_VENDOR_CONTEC,
179: PCMCIA_PRODUCT_CONTEC_FX_DS110_PCC,
180: PCMCIA_CIS_CONTEC_FX_DS110_PCC
181: },
182: { PCMCIA_VENDOR_TDK,
183: PCMCIA_PRODUCT_TDK_LAK_CD011WL,
184: PCMCIA_CIS_TDK_LAK_CD011WL
185: },
186: { PCMCIA_VENDOR_LUCENT,
187: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
188: PCMCIA_CIS_NEC_CMZ_RT_WP
189: },
190: { PCMCIA_VENDOR_LUCENT,
191: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
192: PCMCIA_CIS_NTT_ME_WLAN
193: },
194: { PCMCIA_VENDOR_ADDTRON,
195: PCMCIA_PRODUCT_ADDTRON_AWP100,
196: PCMCIA_CIS_ADDTRON_AWP100
197: },
198: { PCMCIA_VENDOR_LUCENT,
199: PCMCIA_PRODUCT_LUCENT_WAVELAN_IEEE,
200: PCMCIA_CIS_CABLETRON_ROAMABOUT
201: },
202: { PCMCIA_VENDOR_IODATA2,
203: PCMCIA_PRODUCT_IODATA2_WCF12,
204: PCMCIA_CIS_IODATA2_WCF12
205: },
206: { PCMCIA_VENDOR_IODATA2,
207: PCMCIA_PRODUCT_IODATA2_WNB11PCM,
208: PCMCIA_CIS_IODATA2_WNB11PCM
209: },
210: { PCMCIA_VENDOR_GEMTEK,
211: PCMCIA_PRODUCT_GEMTEK_WLAN,
212: PCMCIA_CIS_GEMTEK_WLAN
213: },
214: { PCMCIA_VENDOR_ELSA,
215: PCMCIA_PRODUCT_ELSA_XI800_IEEE,
216: PCMCIA_CIS_ELSA_XI800_IEEE
217: },
218: { PCMCIA_VENDOR_BUFFALO,
219: PCMCIA_PRODUCT_BUFFALO_WLI_PCM_S11,
220: PCMCIA_CIS_BUFFALO_WLI_PCM_S11
221: },
222: { PCMCIA_VENDOR_BUFFALO,
223: PCMCIA_PRODUCT_BUFFALO_WLI_CF_S11G,
224: PCMCIA_CIS_BUFFALO_WLI_CF_S11G
225: },
226: { PCMCIA_VENDOR_EMTAC,
227: PCMCIA_PRODUCT_EMTAC_WLAN,
228: PCMCIA_CIS_EMTAC_WLAN
229: },
230: { PCMCIA_VENDOR_SIMPLETECH,
231: PCMCIA_PRODUCT_SIMPLETECH_SPECTRUM24_ALT,
232: PCMCIA_CIS_SIMPLETECH_SPECTRUM24_ALT
233: },
234: { PCMCIA_VENDOR_ERICSSON,
235: PCMCIA_PRODUCT_ERICSSON_WIRELESSLAN,
236: PCMCIA_CIS_ERICSSON_WIRELESSLAN
237: },
238: { PCMCIA_VENDOR_PROXIM,
239: PCMCIA_PRODUCT_PROXIM_RANGELANDS_8430,
240: PCMCIA_CIS_PROXIM_RANGELANDS_8430
241: },
242: { PCMCIA_VENDOR_ACTIONTEC,
243: PCMCIA_PRODUCT_ACTIONTEC_HWC01170,
244: PCMCIA_CIS_ACTIONTEC_HWC01170
245: },
246: { PCMCIA_VENDOR_NOKIA,
247: PCMCIA_PRODUCT_NOKIA_C020_WLAN,
248: PCMCIA_CIS_NOKIA_C020_WLAN
249: },
250: { PCMCIA_VENDOR_NOKIA,
251: PCMCIA_PRODUCT_NOKIA_C110_WLAN,
252: PCMCIA_CIS_NOKIA_C110_WLAN
253: },
254: { PCMCIA_VENDOR_NETGEAR2,
255: PCMCIA_PRODUCT_NETGEAR2_MA401RA,
256: PCMCIA_CIS_NETGEAR2_MA401RA
257: },
258: { PCMCIA_VENDOR_NETGEAR2,
259: PCMCIA_PRODUCT_NETGEAR2_DWL650,
260: PCMCIA_CIS_NETGEAR2_DWL650
261: },
262: { PCMCIA_VENDOR_AIRVAST,
263: PCMCIA_PRODUCT_AIRVAST_WN_100,
264: PCMCIA_CIS_AIRVAST_WN_100
265: },
266: { PCMCIA_VENDOR_SIEMENS,
267: PCMCIA_PRODUCT_SIEMENS_SS1021,
268: PCMCIA_CIS_SIEMENS_SS1021
269: },
270: { PCMCIA_VENDOR_PROXIM,
271: PCMCIA_PRODUCT_PROXIM_HARMONY_80211B,
272: PCMCIA_CIS_PROXIM_HARMONY_80211B
273: },
274: { PCMCIA_VENDOR_MICROSOFT,
275: PCMCIA_PRODUCT_MICROSOFT_MN520,
276: PCMCIA_CIS_MICROSOFT_MN520
277: },
278: { PCMCIA_VENDOR_ADAPTEC2,
279: PCMCIA_PRODUCT_ADAPTEC2_AWN8030,
280: PCMCIA_CIS_ADAPTEC2_AWN8030
281: },
282: { PCMCIA_VENDOR_ASUS,
283: PCMCIA_PRODUCT_ASUS_WL_100,
284: PCMCIA_CIS_ASUS_WL_100
285: },
286: { PCMCIA_VENDOR_SENAO,
287: PCMCIA_PRODUCT_SENAO_EL2511CD2EM,
288: PCMCIA_CIS_SENAO_EL2511CD2EM
289: },
290: { PCMCIA_VENDOR_ARTEM,
291: PCMCIA_PRODUCT_ARTEM_ONAIR,
292: PCMCIA_CIS_ARTEM_ONAIR
293: },
294: { PCMCIA_VENDOR_PLANEX,
295: PCMCIA_PRODUCT_PLANEX_GWNS11H,
296: PCMCIA_CIS_PLANEX_GWNS11H
297: },
298: { PCMCIA_VENDOR_SYMBOL,
299: PCMCIA_PRODUCT_SYMBOL_LA4100,
300: PCMCIA_CIS_SYMBOL_LA4100
301: },
302: { PCMCIA_VENDOR_BAY,
303: PCMCIA_PRODUCT_BAY_EMOBILITY_11B,
304: PCMCIA_CIS_BAY_EMOBILITY_11B
305: },
306: { PCMCIA_VENDOR_GREYCELL,
307: PCMCIA_PRODUCT_GREYCELL_DWL650H,
308: PCMCIA_CIS_GREYCELL_DWL650H
309: },
310: { PCMCIA_VENDOR_FUJITSU,
311: PCMCIA_PRODUCT_FUJITSU_WL110,
312: PCMCIA_CIS_FUJITSU_WL110
313: },
314: { PCMCIA_VENDOR_ALLIEDTELESIS,
315: PCMCIA_PRODUCT_ALLIEDTELESIS_WR211PCM,
316: PCMCIA_CIS_ALLIEDTELESIS_WR211PCM
317: },
318: { PCMCIA_VENDOR_HWN,
319: PCMCIA_PRODUCT_HWN_AIRWAY80211,
320: PCMCIA_CIS_HWN_AIRWAY80211
321: },
322: { PCMCIA_VENDOR_SOCKET,
323: PCMCIA_PRODUCT_SOCKET_LP_WLAN_CF,
324: PCMCIA_CIS_SOCKET_LP_WLAN_CF
325: }
326: };
327:
328: static const struct wi_pcmcia_product *wi_lookup(struct pcmcia_attach_args *pa);
329:
330: const struct wi_pcmcia_product *
331: wi_lookup(struct pcmcia_attach_args *pa)
332: {
333: const struct wi_pcmcia_product *pp;
334: const struct wi_pcmcia_product *epp = wi_pcmcia_products +
335: sizeof(wi_pcmcia_products) / sizeof(wi_pcmcia_products[0]);
336:
337: /*
338: * Several PRISM II-based cards use the Lucent WaveLAN vendor
339: * and product IDs so we match by CIS information first.
340: */
341: for (pp = wi_pcmcia_products; pp < epp; pp++) {
342: if (pa->card->cis1_info[0] != NULL &&
343: pp->pp_cisinfo[0] != NULL &&
344: strcmp(pa->card->cis1_info[0], pp->pp_cisinfo[0]) == 0 &&
345: pa->card->cis1_info[1] != NULL &&
346: pp->pp_cisinfo[1] != NULL &&
347: strcmp(pa->card->cis1_info[1], pp->pp_cisinfo[1]) == 0)
348: return (pp);
349: }
350:
351: /* Match by vendor/product ID. */
352: for (pp = wi_pcmcia_products; pp < epp; pp++) {
353: if (pa->manufacturer != PCMCIA_VENDOR_INVALID &&
354: pa->manufacturer == pp->pp_vendor &&
355: pa->product != PCMCIA_PRODUCT_INVALID &&
356: pa->product == pp->pp_product)
357: return (pp);
358: }
359:
360: return (NULL);
361: }
362:
363: int
364: wi_pcmcia_match(struct device *parent, void *match, void *aux)
365: {
366: struct pcmcia_attach_args *pa = aux;
367:
368: if (wi_lookup(pa) != NULL)
369: return (1);
370: return (0);
371: }
372:
373: void
374: wi_pcmcia_attach(struct device *parent, struct device *self, void *aux)
375: {
376: struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)self;
377: struct wi_softc *sc = &psc->sc_wi;
378: struct pcmcia_attach_args *pa = aux;
379: struct pcmcia_function *pf = pa->pf;
380: struct pcmcia_config_entry *cfe = SIMPLEQ_FIRST(&pf->cfe_head);
381: const char *intrstr;
382: int state = 0;
383:
384: psc->sc_pf = pf;
385:
386: /* Enable the card. */
387: pcmcia_function_init(pf, cfe);
388: if (pcmcia_function_enable(pf)) {
389: printf(": function enable failed\n");
390: goto bad;
391: }
392: state++;
393:
394: if (pcmcia_io_alloc(pf, 0, WI_IOSIZ, WI_IOSIZ, &psc->sc_pcioh)) {
395: printf(": can't alloc i/o space\n");
396: goto bad;
397: }
398: state++;
399:
400: if (pcmcia_io_map(pf, PCMCIA_WIDTH_IO16, 0, WI_IOSIZ,
401: &psc->sc_pcioh, &psc->sc_io_window)) {
402: printf(": can't map io space\n");
403: goto bad;
404: }
405: state++;
406:
407: printf(" port 0x%lx/%lu", psc->sc_pcioh.addr,
408: (u_long)psc->sc_pcioh.size);
409:
410: sc->wi_ltag = sc->wi_btag = psc->sc_pcioh.iot;
411: sc->wi_lhandle = sc->wi_bhandle = psc->sc_pcioh.ioh;
412: sc->wi_cor_offset = WI_COR_OFFSET;
413: sc->wi_flags |= WI_FLAGS_BUS_PCMCIA;
414:
415: /* Make sure interrupts are disabled. */
416: CSR_WRITE_2(sc, WI_INT_EN, 0);
417: CSR_WRITE_2(sc, WI_EVENT_ACK, 0xffff);
418:
419: /* Establish the interrupt. */
420: sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, wi_intr, psc,
421: sc->sc_dev.dv_xname);
422: if (sc->sc_ih == NULL) {
423: printf("%s: couldn't establish interrupt\n",
424: sc->sc_dev.dv_xname);
425: goto bad;
426: }
427:
428: intrstr = pcmcia_intr_string(psc->sc_pf, sc->sc_ih);
429: printf("%s%s\n", *intrstr ? ", " : "", intrstr);
430: if (wi_attach(sc, &wi_func_io) == 0)
431: return;
432:
433: /* wi_attach() failed, do some cleanup */
434: pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
435: sc->sc_ih = NULL;
436:
437: bad:
438: if (state > 2)
439: pcmcia_io_unmap(pf, psc->sc_io_window);
440: if (state > 1)
441: pcmcia_io_free(pf, &psc->sc_pcioh);
442: if (state > 0)
443: pcmcia_function_disable(pf);
444: }
445:
446: int
447: wi_pcmcia_detach(struct device *dev, int flags)
448: {
449: struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)dev;
450: struct wi_softc *sc = &psc->sc_wi;
451: struct ifnet *ifp = &sc->sc_ic.ic_if;
452:
453: if (!(sc->wi_flags & WI_FLAGS_ATTACHED))
454: return (0);
455:
456: wi_detach(sc);
457:
458: sc->wi_flags = 0;
459:
460: pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
461: pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
462:
463: ether_ifdetach(ifp);
464: if_detach(ifp);
465:
466: return (0);
467: }
468:
469: int
470: wi_pcmcia_activate(struct device *dev, enum devact act)
471: {
472: struct wi_pcmcia_softc *psc = (struct wi_pcmcia_softc *)dev;
473: struct wi_softc *sc = &psc->sc_wi;
474: struct ifnet *ifp = &sc->sc_ic.ic_if;
475: int s;
476:
477: s = splnet();
478: switch (act) {
479: case DVACT_ACTIVATE:
480: pcmcia_function_enable(psc->sc_pf);
481: sc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET,
482: wi_intr, sc, sc->sc_dev.dv_xname);
483: wi_cor_reset(sc);
484: wi_init(sc);
485: break;
486:
487: case DVACT_DEACTIVATE:
488: ifp->if_timer = 0;
489: if (ifp->if_flags & IFF_RUNNING)
490: wi_stop(sc);
491: sc->wi_flags &= ~WI_FLAGS_INITIALIZED;
492: if (sc->sc_ih != NULL)
493: pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
494: pcmcia_function_disable(psc->sc_pf);
495: break;
496: }
497: splx(s);
498: return (0);
499: }
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to if_wi_pcmcia.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / dev / pcmcia