1 | /* $NetBSD: xirc.c,v 1.33 2012/02/14 13:51:19 drochner Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1999, 2000, 2004 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, |
9 | * NASA Ames Research Center and by Charles M. Hannum. |
10 | * |
11 | * Redistribution and use in source and binary forms, with or without |
12 | * modification, are permitted provided that the following conditions |
13 | * are met: |
14 | * 1. Redistributions of source code must retain the above copyright |
15 | * notice, this list of conditions and the following disclaimer. |
16 | * 2. Redistributions in binary form must reproduce the above copyright |
17 | * notice, this list of conditions and the following disclaimer in the |
18 | * documentation and/or other materials provided with the distribution. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 | * POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | #include <sys/cdefs.h> |
34 | __KERNEL_RCSID(0, "$NetBSD: xirc.c,v 1.33 2012/02/14 13:51:19 drochner Exp $" ); |
35 | |
36 | #include "opt_inet.h" |
37 | |
38 | #include <sys/param.h> |
39 | #include <sys/systm.h> |
40 | #include <sys/mbuf.h> |
41 | #include <sys/socket.h> |
42 | #include <sys/ioctl.h> |
43 | #include <sys/errno.h> |
44 | #include <sys/syslog.h> |
45 | #include <sys/select.h> |
46 | #include <sys/tty.h> |
47 | #include <sys/device.h> |
48 | |
49 | #include <net/if.h> |
50 | #include <net/if_dl.h> |
51 | #include <net/if_ether.h> |
52 | #include <net/if_media.h> |
53 | |
54 | #ifdef INET |
55 | #include <netinet/in.h> |
56 | #include <netinet/in_systm.h> |
57 | #include <netinet/in_var.h> |
58 | #include <netinet/ip.h> |
59 | #include <netinet/if_inarp.h> |
60 | #endif |
61 | |
62 | |
63 | #include <net/bpf.h> |
64 | #include <net/bpfdesc.h> |
65 | |
66 | #include <sys/intr.h> |
67 | #include <sys/bus.h> |
68 | |
69 | #include <dev/pcmcia/pcmciareg.h> |
70 | #include <dev/pcmcia/pcmciavar.h> |
71 | #include <dev/pcmcia/pcmciadevs.h> |
72 | |
73 | #include "xirc.h" |
74 | |
75 | #if NCOM_XIRC > 0 |
76 | #include <dev/ic/comreg.h> |
77 | #include <dev/ic/comvar.h> |
78 | #endif |
79 | |
80 | #if NXI_XIRC > 0 |
81 | #include <dev/mii/mii.h> |
82 | #include <dev/mii/miivar.h> |
83 | |
84 | #include <dev/pcmcia/if_xivar.h> |
85 | #endif |
86 | #include <dev/pcmcia/if_xireg.h> |
87 | |
88 | struct xirc_softc { |
89 | device_t sc_dev; /* generic device glue */ |
90 | |
91 | struct pcmcia_function *sc_pf; /* our PCMCIA function */ |
92 | void *sc_ih; /* interrupt handle */ |
93 | |
94 | u_int16_t sc_id; |
95 | u_int8_t sc_mako_intmask; |
96 | int sc_chipset; |
97 | |
98 | /* |
99 | * Data for the Modem portion. |
100 | */ |
101 | device_t sc_modem; |
102 | struct pcmcia_io_handle sc_modem_pcioh; |
103 | int sc_modem_io_window; |
104 | |
105 | /* |
106 | * Data for the Ethernet portion. |
107 | */ |
108 | device_t sc_ethernet; |
109 | struct pcmcia_io_handle sc_ethernet_pcioh; |
110 | int sc_ethernet_io_window; |
111 | |
112 | int sc_flags; |
113 | #define XIRC_MODEM_MAPPED 0x01 |
114 | #define XIRC_ETHERNET_MAPPED 0x02 |
115 | #define XIRC_MODEM_ENABLED 0x04 |
116 | #define XIRC_ETHERNET_ENABLED 0x08 |
117 | #define XIRC_MODEM_ALLOCED 0x10 |
118 | #define XIRC_ETHERNET_ALLOCED 0x20 |
119 | }; |
120 | |
121 | int xirc_match(device_t, cfdata_t, void *); |
122 | void xirc_attach(device_t, device_t, void *); |
123 | int xirc_detach(device_t, int); |
124 | void xirc_childdet(device_t, device_t); |
125 | |
126 | CFATTACH_DECL2_NEW(xirc, sizeof(struct xirc_softc), |
127 | xirc_match, xirc_attach, xirc_detach, NULL, NULL, xirc_childdet); |
128 | |
129 | int xirc_print(void *, const char *); |
130 | |
131 | int xirc_manfid_ciscallback(struct pcmcia_tuple *, void *); |
132 | struct pcmcia_config_entry * |
133 | xirc_mako_alloc(struct xirc_softc *); |
134 | struct pcmcia_config_entry * |
135 | xirc_dingo_alloc_modem(struct xirc_softc *); |
136 | struct pcmcia_config_entry * |
137 | xirc_dingo_alloc_ethernet(struct xirc_softc *); |
138 | |
139 | int xirc_enable(struct xirc_softc *, int, int); |
140 | void xirc_disable(struct xirc_softc *, int, int); |
141 | |
142 | int xirc_intr(void *); |
143 | |
144 | int |
145 | xirc_match(device_t parent, cfdata_t match, |
146 | void *aux) |
147 | { |
148 | struct pcmcia_attach_args *pa = aux; |
149 | |
150 | /* XXX Toshiba, Accton */ |
151 | |
152 | if (pa->manufacturer == PCMCIA_VENDOR_COMPAQ2 && |
153 | pa->product == PCMCIA_PRODUCT_COMPAQ2_CPQ_10_100) |
154 | return (1); |
155 | |
156 | if (pa->manufacturer == PCMCIA_VENDOR_INTEL && |
157 | pa->product == PCMCIA_PRODUCT_INTEL_EEPRO100) |
158 | return (1); |
159 | |
160 | if (pa->manufacturer == PCMCIA_VENDOR_XIRCOM && |
161 | (pa->product & (XIMEDIA_ETHER << 8)) != 0) |
162 | return (2); |
163 | |
164 | return (0); |
165 | } |
166 | |
167 | void |
168 | xirc_attach(device_t parent, device_t self, void *aux) |
169 | { |
170 | struct xirc_softc *sc = device_private(self); |
171 | struct pcmcia_attach_args *pa = aux; |
172 | struct pcmcia_config_entry *cfe; |
173 | int rv; |
174 | int error; |
175 | |
176 | sc->sc_dev = self; |
177 | |
178 | sc->sc_pf = pa->pf; |
179 | |
180 | pcmcia_socket_enable(parent); |
181 | rv = pcmcia_scan_cis(parent, xirc_manfid_ciscallback, &sc->sc_id); |
182 | pcmcia_socket_disable(parent); |
183 | if (!rv) { |
184 | aprint_error_dev(self, "failed to find ID\n" ); |
185 | return; |
186 | } |
187 | |
188 | switch (sc->sc_id & 0x100f) { |
189 | case 0x0001: /* CE */ |
190 | case 0x0002: /* CE2 */ |
191 | sc->sc_chipset = XI_CHIPSET_SCIPPER; |
192 | break; |
193 | case 0x0003: /* CE3 */ |
194 | sc->sc_chipset = XI_CHIPSET_MOHAWK; |
195 | break; |
196 | case 0x1001: |
197 | case 0x1002: |
198 | case 0x1003: |
199 | case 0x1004: |
200 | sc->sc_chipset = XI_CHIPSET_SCIPPER; |
201 | break; |
202 | case 0x1005: |
203 | sc->sc_chipset = XI_CHIPSET_MOHAWK; |
204 | break; |
205 | case 0x1006: |
206 | case 0x1007: |
207 | sc->sc_chipset = XI_CHIPSET_DINGO; |
208 | break; |
209 | default: |
210 | aprint_error_dev(self, "unknown ID %04x\n" , |
211 | sc->sc_id); |
212 | return; |
213 | } |
214 | |
215 | aprint_normal_dev(self, "id=%04x\n" , sc->sc_id); |
216 | |
217 | if (sc->sc_id & (XIMEDIA_MODEM << 8)) { |
218 | if (sc->sc_chipset >= XI_CHIPSET_DINGO) { |
219 | cfe = xirc_dingo_alloc_modem(sc); |
220 | if (cfe && sc->sc_id & (XIMEDIA_ETHER << 8)) { |
221 | if (!xirc_dingo_alloc_ethernet(sc)) { |
222 | pcmcia_io_free(pa->pf, |
223 | &sc->sc_modem_pcioh); |
224 | cfe = 0; |
225 | } |
226 | } |
227 | } else |
228 | cfe = xirc_mako_alloc(sc); |
229 | } else |
230 | cfe = xirc_dingo_alloc_ethernet(sc); |
231 | if (!cfe) { |
232 | aprint_error_dev(self, "failed to allocate I/O space\n" ); |
233 | goto fail; |
234 | } |
235 | |
236 | /* Enable the card. */ |
237 | pcmcia_function_init(pa->pf, cfe); |
238 | |
239 | if (sc->sc_id & (XIMEDIA_MODEM << 8)) { |
240 | if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_IO8, |
241 | &sc->sc_modem_pcioh, &sc->sc_modem_io_window)) { |
242 | aprint_error_dev(self, "unable to map I/O space\n" ); |
243 | goto fail; |
244 | } |
245 | sc->sc_flags |= XIRC_MODEM_MAPPED; |
246 | } |
247 | |
248 | if (sc->sc_id & (XIMEDIA_ETHER << 8)) { |
249 | if (pcmcia_io_map(sc->sc_pf, PCMCIA_WIDTH_AUTO, |
250 | &sc->sc_ethernet_pcioh, &sc->sc_ethernet_io_window)) { |
251 | aprint_error_dev(self, "unable to map I/O space\n" ); |
252 | goto fail; |
253 | } |
254 | sc->sc_flags |= XIRC_ETHERNET_MAPPED; |
255 | } |
256 | |
257 | error = xirc_enable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, |
258 | sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); |
259 | if (error) |
260 | goto fail; |
261 | |
262 | sc->sc_mako_intmask = 0xee; |
263 | |
264 | if (sc->sc_id & (XIMEDIA_MODEM << 8)) |
265 | /*XXXUNCONST*/ |
266 | sc->sc_modem = config_found(self, __UNCONST("com" ), xirc_print); |
267 | if (sc->sc_id & (XIMEDIA_ETHER << 8)) |
268 | /*XXXUNCONST*/ |
269 | sc->sc_ethernet = config_found(self, __UNCONST("xi" ), |
270 | xirc_print); |
271 | |
272 | xirc_disable(sc, XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED, |
273 | sc->sc_id & (XIMEDIA_MODEM|XIMEDIA_ETHER)); |
274 | return; |
275 | |
276 | fail: |
277 | /* I/O spaces will be freed by detach. */ |
278 | ; |
279 | } |
280 | |
281 | int |
282 | xirc_manfid_ciscallback(struct pcmcia_tuple *tuple, void *arg) |
283 | { |
284 | u_int16_t *id = arg; |
285 | |
286 | if (tuple->code != PCMCIA_CISTPL_MANFID) |
287 | return (0); |
288 | |
289 | if (tuple->length < 5) |
290 | return (0); |
291 | |
292 | *id = (pcmcia_tuple_read_1(tuple, 3) << 8) | |
293 | pcmcia_tuple_read_1(tuple, 4); |
294 | return (1); |
295 | } |
296 | |
297 | struct pcmcia_config_entry * |
298 | xirc_mako_alloc(struct xirc_softc *sc) |
299 | { |
300 | struct pcmcia_config_entry *cfe; |
301 | |
302 | SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { |
303 | if (cfe->num_iospace != 1) |
304 | continue; |
305 | |
306 | if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, |
307 | cfe->iospace[0].length, cfe->iospace[0].length, |
308 | &sc->sc_modem_pcioh)) |
309 | continue; |
310 | |
311 | cfe->iospace[1].start = cfe->iospace[0].start+8; |
312 | cfe->iospace[1].length = 18; |
313 | if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, |
314 | cfe->iospace[1].length, 0x20, |
315 | &sc->sc_ethernet_pcioh)) { |
316 | cfe->iospace[1].start = cfe->iospace[0].start-24; |
317 | if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[1].start, |
318 | cfe->iospace[1].length, 0x20, |
319 | &sc->sc_ethernet_pcioh)) |
320 | continue; |
321 | } |
322 | |
323 | /* Found one! */ |
324 | sc->sc_flags |= XIRC_MODEM_ALLOCED; |
325 | sc->sc_flags |= XIRC_ETHERNET_ALLOCED; |
326 | return (cfe); |
327 | } |
328 | |
329 | return (0); |
330 | } |
331 | |
332 | struct pcmcia_config_entry * |
333 | xirc_dingo_alloc_modem(struct xirc_softc *sc) |
334 | { |
335 | struct pcmcia_config_entry *cfe; |
336 | |
337 | SIMPLEQ_FOREACH(cfe, &sc->sc_pf->cfe_head, cfe_list) { |
338 | if (cfe->num_iospace != 1) |
339 | continue; |
340 | |
341 | if (pcmcia_io_alloc(sc->sc_pf, cfe->iospace[0].start, |
342 | cfe->iospace[0].length, cfe->iospace[0].length, |
343 | &sc->sc_modem_pcioh)) |
344 | continue; |
345 | |
346 | /* Found one! */ |
347 | sc->sc_flags |= XIRC_MODEM_ALLOCED; |
348 | return (cfe); |
349 | } |
350 | |
351 | return (0); |
352 | } |
353 | |
354 | struct pcmcia_config_entry * |
355 | xirc_dingo_alloc_ethernet(struct xirc_softc *sc) |
356 | { |
357 | struct pcmcia_config_entry *cfe; |
358 | bus_addr_t port; |
359 | |
360 | for (port = 0x300; port < 0x400; port += XI_IOSIZE) { |
361 | if (pcmcia_io_alloc(sc->sc_pf, port, |
362 | XI_IOSIZE, XI_IOSIZE, &sc->sc_ethernet_pcioh)) |
363 | continue; |
364 | |
365 | /* Found one for the ethernet! */ |
366 | sc->sc_flags |= XIRC_ETHERNET_ALLOCED; |
367 | cfe = SIMPLEQ_FIRST(&sc->sc_pf->cfe_head); |
368 | return (cfe); |
369 | } |
370 | |
371 | return (0); |
372 | } |
373 | |
374 | int |
375 | xirc_print(void *aux, const char *pnp) |
376 | { |
377 | const char *name = aux; |
378 | |
379 | if (pnp) |
380 | aprint_normal("%s at %s(*)" , name, pnp); |
381 | |
382 | return (UNCONF); |
383 | } |
384 | |
385 | void |
386 | xirc_childdet(device_t self, device_t child) |
387 | { |
388 | struct xirc_softc *sc = device_private(self); |
389 | |
390 | if (sc->sc_ethernet == child) |
391 | sc->sc_ethernet = NULL; |
392 | |
393 | if (sc->sc_modem == child) |
394 | sc->sc_modem = NULL; |
395 | } |
396 | |
397 | int |
398 | xirc_detach(device_t self, int flags) |
399 | { |
400 | struct xirc_softc *sc = device_private(self); |
401 | int rv; |
402 | |
403 | if (sc->sc_ethernet != NULL) { |
404 | if ((rv = config_detach(sc->sc_ethernet, flags)) != 0) |
405 | return rv; |
406 | } |
407 | |
408 | if (sc->sc_modem != NULL) { |
409 | if ((rv = config_detach(sc->sc_modem, flags)) != 0) |
410 | return rv; |
411 | } |
412 | |
413 | /* Unmap our i/o windows. */ |
414 | if (sc->sc_flags & XIRC_ETHERNET_MAPPED) |
415 | pcmcia_io_unmap(sc->sc_pf, sc->sc_ethernet_io_window); |
416 | if (sc->sc_flags & XIRC_MODEM_MAPPED) |
417 | pcmcia_io_unmap(sc->sc_pf, sc->sc_modem_io_window); |
418 | |
419 | /* Free our i/o spaces. */ |
420 | if (sc->sc_flags & XIRC_ETHERNET_ALLOCED) |
421 | pcmcia_io_free(sc->sc_pf, &sc->sc_ethernet_pcioh); |
422 | if (sc->sc_flags & XIRC_MODEM_ALLOCED) |
423 | pcmcia_io_free(sc->sc_pf, &sc->sc_modem_pcioh); |
424 | sc->sc_flags = 0; |
425 | |
426 | return (0); |
427 | } |
428 | |
429 | int |
430 | xirc_intr(void *arg) |
431 | { |
432 | struct xirc_softc *sc = arg; |
433 | int rval = 0; |
434 | |
435 | #if NCOM_XIRC > 0 |
436 | if (sc->sc_modem != NULL && |
437 | (sc->sc_flags & XIRC_MODEM_ENABLED) != 0) |
438 | rval |= comintr(device_private(sc->sc_modem)); |
439 | #endif |
440 | |
441 | #if NXI_XIRC > 0 |
442 | if (sc->sc_ethernet != NULL && |
443 | (sc->sc_flags & XIRC_ETHERNET_ENABLED) != 0) |
444 | rval |= xi_intr(device_private(sc->sc_ethernet)); |
445 | #endif |
446 | |
447 | return (rval); |
448 | } |
449 | |
450 | int |
451 | xirc_enable(struct xirc_softc *sc, int flag, int media) |
452 | { |
453 | int error; |
454 | |
455 | if ((sc->sc_flags & flag) == flag) { |
456 | printf("%s: already enabled\n" , device_xname(sc->sc_dev)); |
457 | return (0); |
458 | } |
459 | |
460 | if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) { |
461 | sc->sc_flags |= flag; |
462 | return (0); |
463 | } |
464 | |
465 | /* |
466 | * Establish our interrupt handler. |
467 | * |
468 | * XXX Note, we establish this at IPL_NET. This is suboptimal |
469 | * XXX the Modem portion, but is necessary to make the Ethernet |
470 | * XXX portion have the correct interrupt level semantics. |
471 | * |
472 | * XXX Eventually we should use the `enabled' bits in the |
473 | * XXX flags word to determine which level we should be at. |
474 | */ |
475 | sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_NET, xirc_intr, sc); |
476 | if (!sc->sc_ih) |
477 | return (EIO); |
478 | |
479 | error = pcmcia_function_enable(sc->sc_pf); |
480 | if (error) { |
481 | pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); |
482 | sc->sc_ih = 0; |
483 | return (error); |
484 | } |
485 | |
486 | sc->sc_flags |= flag; |
487 | |
488 | if (sc->sc_chipset < XI_CHIPSET_DINGO && |
489 | sc->sc_id & (XIMEDIA_MODEM << 8)) { |
490 | sc->sc_mako_intmask |= media; |
491 | bus_space_write_1(sc->sc_ethernet_pcioh.iot, |
492 | sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); |
493 | } |
494 | |
495 | return (0); |
496 | } |
497 | |
498 | void |
499 | xirc_disable(struct xirc_softc *sc, int flag, int media) |
500 | { |
501 | |
502 | if ((sc->sc_flags & flag) == 0) { |
503 | printf("%s: already disabled\n" , device_xname(sc->sc_dev)); |
504 | return; |
505 | } |
506 | |
507 | if (sc->sc_chipset < XI_CHIPSET_DINGO && |
508 | sc->sc_id & (XIMEDIA_MODEM << 8)) { |
509 | sc->sc_mako_intmask &= ~media; |
510 | bus_space_write_1(sc->sc_ethernet_pcioh.iot, |
511 | sc->sc_ethernet_pcioh.ioh, 0x10, sc->sc_mako_intmask); |
512 | } |
513 | |
514 | sc->sc_flags &= ~flag; |
515 | if ((sc->sc_flags & (XIRC_MODEM_ENABLED|XIRC_ETHERNET_ENABLED)) != 0) |
516 | return; |
517 | |
518 | pcmcia_function_disable(sc->sc_pf); |
519 | pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); |
520 | sc->sc_ih = 0; |
521 | } |
522 | |
523 | /****** Here begins the com attachment code. ******/ |
524 | |
525 | #if NCOM_XIRC > 0 |
526 | int com_xirc_match(device_t, cfdata_t , void *); |
527 | void com_xirc_attach(device_t, device_t, void *); |
528 | int com_xirc_detach(device_t, int); |
529 | |
530 | /* No xirc-specific goo in the softc; it's all in the parent. */ |
531 | CFATTACH_DECL_NEW(com_xirc, sizeof(struct com_softc), |
532 | com_xirc_match, com_xirc_attach, com_detach, NULL); |
533 | |
534 | int com_xirc_enable(struct com_softc *); |
535 | void com_xirc_disable(struct com_softc *); |
536 | |
537 | int |
538 | com_xirc_match(device_t parent, cfdata_t match, void *aux) |
539 | { |
540 | extern struct cfdriver com_cd; |
541 | const char *name = aux; |
542 | |
543 | if (strcmp(name, com_cd.cd_name) == 0) |
544 | return (1); |
545 | |
546 | return (0); |
547 | } |
548 | |
549 | void |
550 | com_xirc_attach(device_t parent, device_t self, void *aux) |
551 | { |
552 | struct com_softc *sc = device_private(self); |
553 | struct xirc_softc *msc = device_private(parent); |
554 | |
555 | sc->sc_dev = self; |
556 | |
557 | aprint_normal("\n" ); |
558 | |
559 | COM_INIT_REGS(sc->sc_regs, |
560 | msc->sc_modem_pcioh.iot, |
561 | msc->sc_modem_pcioh.ioh, |
562 | -1); |
563 | |
564 | sc->enabled = 1; |
565 | |
566 | sc->sc_frequency = COM_FREQ; |
567 | |
568 | sc->enable = com_xirc_enable; |
569 | sc->disable = com_xirc_disable; |
570 | |
571 | aprint_normal("%s" , device_xname(self)); |
572 | |
573 | com_attach_subr(sc); |
574 | |
575 | sc->enabled = 0; |
576 | } |
577 | |
578 | int |
579 | com_xirc_enable(struct com_softc *sc) |
580 | { |
581 | struct xirc_softc *msc = |
582 | device_private(device_parent(sc->sc_dev)); |
583 | |
584 | return (xirc_enable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM)); |
585 | } |
586 | |
587 | void |
588 | com_xirc_disable(struct com_softc *sc) |
589 | { |
590 | struct xirc_softc *msc = |
591 | device_private(device_parent(sc->sc_dev)); |
592 | |
593 | xirc_disable(msc, XIRC_MODEM_ENABLED, XIMEDIA_MODEM); |
594 | } |
595 | |
596 | #endif /* NCOM_XIRC > 0 */ |
597 | |
598 | /****** Here begins the xi attachment code. ******/ |
599 | |
600 | #if NXI_XIRC > 0 |
601 | int xi_xirc_match(device_t, cfdata_t, void *); |
602 | void xi_xirc_attach(device_t, device_t, void *); |
603 | |
604 | /* No xirc-specific goo in the softc; it's all in the parent. */ |
605 | CFATTACH_DECL_NEW(xi_xirc, sizeof(struct xi_softc), |
606 | xi_xirc_match, xi_xirc_attach, xi_detach, NULL); |
607 | |
608 | int xi_xirc_enable(struct xi_softc *); |
609 | void xi_xirc_disable(struct xi_softc *); |
610 | int xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *, void *); |
611 | |
612 | int |
613 | xi_xirc_match(device_t parent, cfdata_t match, void *aux) |
614 | { |
615 | extern struct cfdriver xi_cd; |
616 | const char *name = aux; |
617 | |
618 | if (strcmp(name, xi_cd.cd_name) == 0) |
619 | return (1); |
620 | |
621 | return (0); |
622 | } |
623 | |
624 | void |
625 | xi_xirc_attach(device_t parent, device_t self, void *aux) |
626 | { |
627 | struct xi_softc *sc = device_private(self); |
628 | struct xirc_softc *msc = device_private(parent); |
629 | u_int8_t myla[ETHER_ADDR_LEN]; |
630 | |
631 | sc->sc_dev = self; |
632 | |
633 | aprint_normal("\n" ); |
634 | |
635 | sc->sc_bst = msc->sc_ethernet_pcioh.iot; |
636 | sc->sc_bsh = msc->sc_ethernet_pcioh.ioh; |
637 | |
638 | sc->sc_chipset = msc->sc_chipset; |
639 | |
640 | sc->sc_enable = xi_xirc_enable; |
641 | sc->sc_disable = xi_xirc_disable; |
642 | |
643 | if (!pcmcia_scan_cis(device_parent(msc->sc_dev), |
644 | xi_xirc_lan_nid_ciscallback, myla)) { |
645 | aprint_error_dev(self, "can't find MAC address\n" ); |
646 | return; |
647 | } |
648 | |
649 | /* Perform generic initialization. */ |
650 | xi_attach(sc, myla); |
651 | } |
652 | |
653 | int |
654 | xi_xirc_enable(struct xi_softc *sc) |
655 | { |
656 | struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); |
657 | |
658 | return (xirc_enable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER)); |
659 | } |
660 | |
661 | void |
662 | xi_xirc_disable(struct xi_softc *sc) |
663 | { |
664 | struct xirc_softc *msc = device_private(device_parent(sc->sc_dev)); |
665 | |
666 | xirc_disable(msc, XIRC_ETHERNET_ENABLED, XIMEDIA_ETHER); |
667 | } |
668 | |
669 | int |
670 | xi_xirc_lan_nid_ciscallback(struct pcmcia_tuple *tuple, void *arg) |
671 | { |
672 | u_int8_t *myla = arg; |
673 | int i; |
674 | |
675 | if (tuple->length < 2) |
676 | return (0); |
677 | |
678 | switch (tuple->code) { |
679 | case PCMCIA_CISTPL_FUNCE: |
680 | switch (pcmcia_tuple_read_1(tuple, 0)) { |
681 | case PCMCIA_TPLFE_TYPE_LAN_NID: |
682 | if (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) |
683 | return (0); |
684 | for (i = 0; i < ETHER_ADDR_LEN; i++) |
685 | myla[i] = pcmcia_tuple_read_1(tuple, i + 2); |
686 | return (1); |
687 | |
688 | case 0x02: |
689 | /* |
690 | * Not sure about this, I don't have a CE2 |
691 | * that puts the ethernet addr here. |
692 | */ |
693 | if (pcmcia_tuple_read_1(tuple, 1) != 0x01 || |
694 | pcmcia_tuple_read_1(tuple, 2) != ETHER_ADDR_LEN) |
695 | return (0); |
696 | for (i = 0; i < ETHER_ADDR_LEN; i++) |
697 | myla[i] = pcmcia_tuple_read_1(tuple, i + 3); |
698 | return (1); |
699 | } |
700 | |
701 | case 0x89: |
702 | if (pcmcia_tuple_read_1(tuple, 0) != 0x04 || |
703 | pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN) |
704 | return (0); |
705 | for (i = 0; i < ETHER_ADDR_LEN; i++) |
706 | myla[i] = pcmcia_tuple_read_1(tuple, i + 2); |
707 | return (1); |
708 | } |
709 | |
710 | return (0); |
711 | } |
712 | |
713 | #endif /* NXI_XIRC > 0 */ |
714 | |