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Linux 2.6.34-rc3
[pohmelfs.git] / drivers / isdn / hardware / avm / b1.c
blobc38fa0f4c7296ea451fd47ba892813c69762ae77
1 /* $Id: b1.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $
2 *
3 * Common module for AVM B1 cards.
4 *
5 * Copyright 1999 by Carsten Paeth <calle@calle.de>
6 *
7 * This software may be used and distributed according to the terms
8 * of the GNU General Public License, incorporated herein by reference.
9 *
10 */
11
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/pci.h>
15 #include <linux/proc_fs.h>
16 #include <linux/seq_file.h>
17 #include <linux/skbuff.h>
18 #include <linux/delay.h>
19 #include <linux/mm.h>
20 #include <linux/interrupt.h>
21 #include <linux/ioport.h>
22 #include <linux/capi.h>
23 #include <linux/kernelcapi.h>
24 #include <asm/io.h>
25 #include <linux/init.h>
26 #include <asm/uaccess.h>
27 #include <linux/netdevice.h>
28 #include <linux/isdn/capilli.h>
29 #include "avmcard.h"
30 #include <linux/isdn/capicmd.h>
31 #include <linux/isdn/capiutil.h>
32
33 static char *revision = "$Revision: 1.1.2.2 $";
34
35 /* ------------------------------------------------------------- */
36
37 MODULE_DESCRIPTION("CAPI4Linux: Common support for active AVM cards");
38 MODULE_AUTHOR("Carsten Paeth");
39 MODULE_LICENSE("GPL");
40
41 /* ------------------------------------------------------------- */
42
43 int b1_irq_table[16] =
44 {0,
45 0,
46 0,
47 192, /* irq 3 */
48 32, /* irq 4 */
49 160, /* irq 5 */
50 96, /* irq 6 */
51 224, /* irq 7 */
52 0,
53 64, /* irq 9 */
54 80, /* irq 10 */
55 208, /* irq 11 */
56 48, /* irq 12 */
57 0,
58 0,
59 112, /* irq 15 */
60 };
61
62 /* ------------------------------------------------------------- */
63
64 avmcard *b1_alloc_card(int nr_controllers)
65 {
66 avmcard *card;
67 avmctrl_info *cinfo;
68 int i;
69
70 card = kzalloc(sizeof(*card), GFP_KERNEL);
71 if (!card)
72 return NULL;
73
74 cinfo = kzalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL);
75 if (!cinfo) {
76 kfree(card);
77 return NULL;
78 }
79
80 card->ctrlinfo = cinfo;
81 for (i = 0; i < nr_controllers; i++) {
82 INIT_LIST_HEAD(&cinfo[i].ncci_head);
83 cinfo[i].card = card;
84 }
85 spin_lock_init(&card->lock);
86 card->nr_controllers = nr_controllers;
87
88 return card;
89 }
90
91 /* ------------------------------------------------------------- */
92
93 void b1_free_card(avmcard *card)
94 {
95 kfree(card->ctrlinfo);
96 kfree(card);
97 }
98
99 /* ------------------------------------------------------------- */
100
101 int b1_detect(unsigned int base, enum avmcardtype cardtype)
102 {
103 int onoff, i;
104
105 /*
106 * Statusregister 0000 00xx
107 */
108 if ((inb(base + B1_INSTAT) & 0xfc)
109 || (inb(base + B1_OUTSTAT) & 0xfc))
110 return 1;
111 /*
112 * Statusregister 0000 001x
113 */
114 b1outp(base, B1_INSTAT, 0x2); /* enable irq */
115 /* b1outp(base, B1_OUTSTAT, 0x2); */
116 if ((inb(base + B1_INSTAT) & 0xfe) != 0x2
117 /* || (inb(base + B1_OUTSTAT) & 0xfe) != 0x2 */)
118 return 2;
119 /*
120 * Statusregister 0000 000x
121 */
122 b1outp(base, B1_INSTAT, 0x0); /* disable irq */
123 b1outp(base, B1_OUTSTAT, 0x0);
124 if ((inb(base + B1_INSTAT) & 0xfe)
125 || (inb(base + B1_OUTSTAT) & 0xfe))
126 return 3;
127
128 for (onoff = !0, i= 0; i < 10 ; i++) {
129 b1_set_test_bit(base, cardtype, onoff);
130 if (b1_get_test_bit(base, cardtype) != onoff)
131 return 4;
132 onoff = !onoff;
133 }
134
135 if (cardtype == avm_m1)
136 return 0;
137
138 if ((b1_rd_reg(base, B1_STAT1(cardtype)) & 0x0f) != 0x01)
139 return 5;
140
141 return 0;
142 }
143
144 void b1_getrevision(avmcard *card)
145 {
146 card->class = inb(card->port + B1_ANALYSE);
147 card->revision = inb(card->port + B1_REVISION);
148 }
149
150 #define FWBUF_SIZE 256
151 int b1_load_t4file(avmcard *card, capiloaddatapart * t4file)
152 {
153 unsigned char buf[FWBUF_SIZE];
154 unsigned char *dp;
155 int i, left;
156 unsigned int base = card->port;
157
158 dp = t4file->data;
159 left = t4file->len;
160 while (left > FWBUF_SIZE) {
161 if (t4file->user) {
162 if (copy_from_user(buf, dp, FWBUF_SIZE))
163 return -EFAULT;
164 } else {
165 memcpy(buf, dp, FWBUF_SIZE);
166 }
167 for (i = 0; i < FWBUF_SIZE; i++)
168 if (b1_save_put_byte(base, buf[i]) < 0) {
169 printk(KERN_ERR "%s: corrupted firmware file ?\n",
170 card->name);
171 return -EIO;
172 }
173 left -= FWBUF_SIZE;
174 dp += FWBUF_SIZE;
175 }
176 if (left) {
177 if (t4file->user) {
178 if (copy_from_user(buf, dp, left))
179 return -EFAULT;
180 } else {
181 memcpy(buf, dp, left);
182 }
183 for (i = 0; i < left; i++)
184 if (b1_save_put_byte(base, buf[i]) < 0) {
185 printk(KERN_ERR "%s: corrupted firmware file ?\n",
186 card->name);
187 return -EIO;
188 }
189 }
190 return 0;
191 }
192
193 int b1_load_config(avmcard *card, capiloaddatapart * config)
194 {
195 unsigned char buf[FWBUF_SIZE];
196 unsigned char *dp;
197 unsigned int base = card->port;
198 int i, j, left;
199
200 dp = config->data;
201 left = config->len;
202 if (left) {
203 b1_put_byte(base, SEND_CONFIG);
204 b1_put_word(base, 1);
205 b1_put_byte(base, SEND_CONFIG);
206 b1_put_word(base, left);
207 }
208 while (left > FWBUF_SIZE) {
209 if (config->user) {
210 if (copy_from_user(buf, dp, FWBUF_SIZE))
211 return -EFAULT;
212 } else {
213 memcpy(buf, dp, FWBUF_SIZE);
214 }
215 for (i = 0; i < FWBUF_SIZE; ) {
216 b1_put_byte(base, SEND_CONFIG);
217 for (j=0; j < 4; j++) {
218 b1_put_byte(base, buf[i++]);
219 }
220 }
221 left -= FWBUF_SIZE;
222 dp += FWBUF_SIZE;
223 }
224 if (left) {
225 if (config->user) {
226 if (copy_from_user(buf, dp, left))
227 return -EFAULT;
228 } else {
229 memcpy(buf, dp, left);
230 }
231 for (i = 0; i < left; ) {
232 b1_put_byte(base, SEND_CONFIG);
233 for (j=0; j < 4; j++) {
234 if (i < left)
235 b1_put_byte(base, buf[i++]);
236 else
237 b1_put_byte(base, 0);
238 }
239 }
240 }
241 return 0;
242 }
243
244 int b1_loaded(avmcard *card)
245 {
246 unsigned int base = card->port;
247 unsigned long stop;
248 unsigned char ans;
249 unsigned long tout = 2;
250
251 for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
252 if (b1_tx_empty(base))
253 break;
254 }
255 if (!b1_tx_empty(base)) {
256 printk(KERN_ERR "%s: b1_loaded: tx err, corrupted t4 file ?\n",
257 card->name);
258 return 0;
259 }
260 b1_put_byte(base, SEND_POLL);
261 for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
262 if (b1_rx_full(base)) {
263 if ((ans = b1_get_byte(base)) == RECEIVE_POLL) {
264 return 1;
265 }
266 printk(KERN_ERR "%s: b1_loaded: got 0x%x, firmware not running\n",
267 card->name, ans);
268 return 0;
269 }
270 }
271 printk(KERN_ERR "%s: b1_loaded: firmware not running\n", card->name);
272 return 0;
273 }
274
275 /* ------------------------------------------------------------- */
276
277 int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
278 {
279 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
280 avmcard *card = cinfo->card;
281 unsigned int port = card->port;
282 unsigned long flags;
283 int retval;
284
285 b1_reset(port);
286
287 if ((retval = b1_load_t4file(card, &data->firmware))) {
288 b1_reset(port);
289 printk(KERN_ERR "%s: failed to load t4file!!\n",
290 card->name);
291 return retval;
292 }
293
294 b1_disable_irq(port);
295
296 if (data->configuration.len > 0 && data->configuration.data) {
297 if ((retval = b1_load_config(card, &data->configuration))) {
298 b1_reset(port);
299 printk(KERN_ERR "%s: failed to load config!!\n",
300 card->name);
301 return retval;
302 }
303 }
304
305 if (!b1_loaded(card)) {
306 printk(KERN_ERR "%s: failed to load t4file.\n", card->name);
307 return -EIO;
308 }
309
310 spin_lock_irqsave(&card->lock, flags);
311 b1_setinterrupt(port, card->irq, card->cardtype);
312 b1_put_byte(port, SEND_INIT);
313 b1_put_word(port, CAPI_MAXAPPL);
314 b1_put_word(port, AVM_NCCI_PER_CHANNEL*2);
315 b1_put_word(port, ctrl->cnr - 1);
316 spin_unlock_irqrestore(&card->lock, flags);
317
318 return 0;
319 }
320
321 void b1_reset_ctr(struct capi_ctr *ctrl)
322 {
323 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
324 avmcard *card = cinfo->card;
325 unsigned int port = card->port;
326 unsigned long flags;
327
328 b1_reset(port);
329 b1_reset(port);
330
331 memset(cinfo->version, 0, sizeof(cinfo->version));
332 spin_lock_irqsave(&card->lock, flags);
333 capilib_release(&cinfo->ncci_head);
334 spin_unlock_irqrestore(&card->lock, flags);
335 capi_ctr_down(ctrl);
336 }
337
338 void b1_register_appl(struct capi_ctr *ctrl,
339 u16 appl,
340 capi_register_params *rp)
341 {
342 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
343 avmcard *card = cinfo->card;
344 unsigned int port = card->port;
345 unsigned long flags;
346 int nconn, want = rp->level3cnt;
347
348 if (want > 0) nconn = want;
349 else nconn = ctrl->profile.nbchannel * -want;
350 if (nconn == 0) nconn = ctrl->profile.nbchannel;
351
352 spin_lock_irqsave(&card->lock, flags);
353 b1_put_byte(port, SEND_REGISTER);
354 b1_put_word(port, appl);
355 b1_put_word(port, 1024 * (nconn+1));
356 b1_put_word(port, nconn);
357 b1_put_word(port, rp->datablkcnt);
358 b1_put_word(port, rp->datablklen);
359 spin_unlock_irqrestore(&card->lock, flags);
360 }
361
362 void b1_release_appl(struct capi_ctr *ctrl, u16 appl)
363 {
364 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
365 avmcard *card = cinfo->card;
366 unsigned int port = card->port;
367 unsigned long flags;
368
369 spin_lock_irqsave(&card->lock, flags);
370 capilib_release_appl(&cinfo->ncci_head, appl);
371 b1_put_byte(port, SEND_RELEASE);
372 b1_put_word(port, appl);
373 spin_unlock_irqrestore(&card->lock, flags);
374 }
375
376 u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
377 {
378 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
379 avmcard *card = cinfo->card;
380 unsigned int port = card->port;
381 unsigned long flags;
382 u16 len = CAPIMSG_LEN(skb->data);
383 u8 cmd = CAPIMSG_COMMAND(skb->data);
384 u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
385 u16 dlen, retval;
386
387 spin_lock_irqsave(&card->lock, flags);
388 if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
389 retval = capilib_data_b3_req(&cinfo->ncci_head,
390 CAPIMSG_APPID(skb->data),
391 CAPIMSG_NCCI(skb->data),
392 CAPIMSG_MSGID(skb->data));
393 if (retval != CAPI_NOERROR) {
394 spin_unlock_irqrestore(&card->lock, flags);
395 return retval;
396 }
397
398 dlen = CAPIMSG_DATALEN(skb->data);
399
400 b1_put_byte(port, SEND_DATA_B3_REQ);
401 b1_put_slice(port, skb->data, len);
402 b1_put_slice(port, skb->data + len, dlen);
403 } else {
404 b1_put_byte(port, SEND_MESSAGE);
405 b1_put_slice(port, skb->data, len);
406 }
407 spin_unlock_irqrestore(&card->lock, flags);
408
409 dev_kfree_skb_any(skb);
410 return CAPI_NOERROR;
411 }
412
413 /* ------------------------------------------------------------- */
414
415 void b1_parse_version(avmctrl_info *cinfo)
416 {
417 struct capi_ctr *ctrl = &cinfo->capi_ctrl;
418 avmcard *card = cinfo->card;
419 capi_profile *profp;
420 u8 *dversion;
421 u8 flag;
422 int i, j;
423
424 for (j = 0; j < AVM_MAXVERSION; j++)
425 cinfo->version[j] = "\0\0" + 1;
426 for (i = 0, j = 0;
427 j < AVM_MAXVERSION && i < cinfo->versionlen;
428 j++, i += cinfo->versionbuf[i] + 1)
429 cinfo->version[j] = &cinfo->versionbuf[i + 1];
430
431 strlcpy(ctrl->serial, cinfo->version[VER_SERIAL], sizeof(ctrl->serial));
432 memcpy(&ctrl->profile, cinfo->version[VER_PROFILE],sizeof(capi_profile));
433 strlcpy(ctrl->manu, "AVM GmbH", sizeof(ctrl->manu));
434 dversion = cinfo->version[VER_DRIVER];
435 ctrl->version.majorversion = 2;
436 ctrl->version.minorversion = 0;
437 ctrl->version.majormanuversion = (((dversion[0] - '0') & 0xf) << 4);
438 ctrl->version.majormanuversion |= ((dversion[2] - '0') & 0xf);
439 ctrl->version.minormanuversion = (dversion[3] - '0') << 4;
440 ctrl->version.minormanuversion |=
441 (dversion[5] - '0') * 10 + ((dversion[6] - '0') & 0xf);
442
443 profp = &ctrl->profile;
444
445 flag = ((u8 *)(profp->manu))[1];
446 switch (flag) {
447 case 0: if (cinfo->version[VER_CARDTYPE])
448 strcpy(cinfo->cardname, cinfo->version[VER_CARDTYPE]);
449 else strcpy(cinfo->cardname, "B1");
450 break;
451 case 3: strcpy(cinfo->cardname,"PCMCIA B"); break;
452 case 4: strcpy(cinfo->cardname,"PCMCIA M1"); break;
453 case 5: strcpy(cinfo->cardname,"PCMCIA M2"); break;
454 case 6: strcpy(cinfo->cardname,"B1 V3.0"); break;
455 case 7: strcpy(cinfo->cardname,"B1 PCI"); break;
456 default: sprintf(cinfo->cardname, "AVM?%u", (unsigned int)flag); break;
457 }
458 printk(KERN_NOTICE "%s: card %d \"%s\" ready.\n",
459 card->name, ctrl->cnr, cinfo->cardname);
460
461 flag = ((u8 *)(profp->manu))[3];
462 if (flag)
463 printk(KERN_NOTICE "%s: card %d Protocol:%s%s%s%s%s%s%s\n",
464 card->name,
465 ctrl->cnr,
466 (flag & 0x01) ? " DSS1" : "",
467 (flag & 0x02) ? " CT1" : "",
468 (flag & 0x04) ? " VN3" : "",
469 (flag & 0x08) ? " NI1" : "",
470 (flag & 0x10) ? " AUSTEL" : "",
471 (flag & 0x20) ? " ESS" : "",
472 (flag & 0x40) ? " 1TR6" : ""
473 );
474
475 flag = ((u8 *)(profp->manu))[5];
476 if (flag)
477 printk(KERN_NOTICE "%s: card %d Linetype:%s%s%s%s\n",
478 card->name,
479 ctrl->cnr,
480 (flag & 0x01) ? " point to point" : "",
481 (flag & 0x02) ? " point to multipoint" : "",
482 (flag & 0x08) ? " leased line without D-channel" : "",
483 (flag & 0x04) ? " leased line with D-channel" : ""
484 );
485 }
486
487 /* ------------------------------------------------------------- */
488
489 irqreturn_t b1_interrupt(int interrupt, void *devptr)
490 {
491 avmcard *card = devptr;
492 avmctrl_info *cinfo = &card->ctrlinfo[0];
493 struct capi_ctr *ctrl = &cinfo->capi_ctrl;
494 unsigned char b1cmd;
495 struct sk_buff *skb;
496
497 unsigned ApplId;
498 unsigned MsgLen;
499 unsigned DataB3Len;
500 unsigned NCCI;
501 unsigned WindowSize;
502 unsigned long flags;
503
504 spin_lock_irqsave(&card->lock, flags);
505
506 if (!b1_rx_full(card->port)) {
507 spin_unlock_irqrestore(&card->lock, flags);
508 return IRQ_NONE;
509 }
510
511 b1cmd = b1_get_byte(card->port);
512
513 switch (b1cmd) {
514
515 case RECEIVE_DATA_B3_IND:
516
517 ApplId = (unsigned) b1_get_word(card->port);
518 MsgLen = b1_get_slice(card->port, card->msgbuf);
519 DataB3Len = b1_get_slice(card->port, card->databuf);
520 spin_unlock_irqrestore(&card->lock, flags);
521
522 if (MsgLen < 30) { /* not CAPI 64Bit */
523 memset(card->msgbuf+MsgLen, 0, 30-MsgLen);
524 MsgLen = 30;
525 CAPIMSG_SETLEN(card->msgbuf, 30);
526 }
527 if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) {
528 printk(KERN_ERR "%s: incoming packet dropped\n",
529 card->name);
530 } else {
531 memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
532 memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
533 capi_ctr_handle_message(ctrl, ApplId, skb);
534 }
535 break;
536
537 case RECEIVE_MESSAGE:
538
539 ApplId = (unsigned) b1_get_word(card->port);
540 MsgLen = b1_get_slice(card->port, card->msgbuf);
541 if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
542 printk(KERN_ERR "%s: incoming packet dropped\n",
543 card->name);
544 spin_unlock_irqrestore(&card->lock, flags);
545 } else {
546 memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
547 if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
548 capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
549 CAPIMSG_NCCI(skb->data),
550 CAPIMSG_MSGID(skb->data));
551 spin_unlock_irqrestore(&card->lock, flags);
552 capi_ctr_handle_message(ctrl, ApplId, skb);
553 }
554 break;
555
556 case RECEIVE_NEW_NCCI:
557
558 ApplId = b1_get_word(card->port);
559 NCCI = b1_get_word(card->port);
560 WindowSize = b1_get_word(card->port);
561 capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
562 spin_unlock_irqrestore(&card->lock, flags);
563 break;
564
565 case RECEIVE_FREE_NCCI:
566
567 ApplId = b1_get_word(card->port);
568 NCCI = b1_get_word(card->port);
569 if (NCCI != 0xffffffff)
570 capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
571 spin_unlock_irqrestore(&card->lock, flags);
572 break;
573
574 case RECEIVE_START:
575 /* b1_put_byte(card->port, SEND_POLLACK); */
576 spin_unlock_irqrestore(&card->lock, flags);
577 capi_ctr_resume_output(ctrl);
578 break;
579
580 case RECEIVE_STOP:
581 spin_unlock_irqrestore(&card->lock, flags);
582 capi_ctr_suspend_output(ctrl);
583 break;
584
585 case RECEIVE_INIT:
586
587 cinfo->versionlen = b1_get_slice(card->port, cinfo->versionbuf);
588 spin_unlock_irqrestore(&card->lock, flags);
589 b1_parse_version(cinfo);
590 printk(KERN_INFO "%s: %s-card (%s) now active\n",
591 card->name,
592 cinfo->version[VER_CARDTYPE],
593 cinfo->version[VER_DRIVER]);
594 capi_ctr_ready(ctrl);
595 break;
596
597 case RECEIVE_TASK_READY:
598 ApplId = (unsigned) b1_get_word(card->port);
599 MsgLen = b1_get_slice(card->port, card->msgbuf);
600 spin_unlock_irqrestore(&card->lock, flags);
601 card->msgbuf[MsgLen] = 0;
602 while ( MsgLen > 0
603 && ( card->msgbuf[MsgLen-1] == '\n'
604 || card->msgbuf[MsgLen-1] == '\r')) {
605 card->msgbuf[MsgLen-1] = 0;
606 MsgLen--;
607 }
608 printk(KERN_INFO "%s: task %d \"%s\" ready.\n",
609 card->name, ApplId, card->msgbuf);
610 break;
611
612 case RECEIVE_DEBUGMSG:
613 MsgLen = b1_get_slice(card->port, card->msgbuf);
614 spin_unlock_irqrestore(&card->lock, flags);
615 card->msgbuf[MsgLen] = 0;
616 while ( MsgLen > 0
617 && ( card->msgbuf[MsgLen-1] == '\n'
618 || card->msgbuf[MsgLen-1] == '\r')) {
619 card->msgbuf[MsgLen-1] = 0;
620 MsgLen--;
621 }
622 printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf);
623 break;
624
625 case 0xff:
626 spin_unlock_irqrestore(&card->lock, flags);
627 printk(KERN_ERR "%s: card removed ?\n", card->name);
628 return IRQ_NONE;
629 default:
630 spin_unlock_irqrestore(&card->lock, flags);
631 printk(KERN_ERR "%s: b1_interrupt: 0x%x ???\n",
632 card->name, b1cmd);
633 return IRQ_HANDLED;
634 }
635 return IRQ_HANDLED;
636 }
637
638 /* ------------------------------------------------------------- */
639 static int b1ctl_proc_show(struct seq_file *m, void *v)
640 {
641 struct capi_ctr *ctrl = m->private;
642 avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
643 avmcard *card = cinfo->card;
644 u8 flag;
645 char *s;
646
647 seq_printf(m, "%-16s %s\n", "name", card->name);
648 seq_printf(m, "%-16s 0x%x\n", "io", card->port);
649 seq_printf(m, "%-16s %d\n", "irq", card->irq);
650 switch (card->cardtype) {
651 case avm_b1isa: s = "B1 ISA"; break;
652 case avm_b1pci: s = "B1 PCI"; break;
653 case avm_b1pcmcia: s = "B1 PCMCIA"; break;
654 case avm_m1: s = "M1"; break;
655 case avm_m2: s = "M2"; break;
656 case avm_t1isa: s = "T1 ISA (HEMA)"; break;
657 case avm_t1pci: s = "T1 PCI"; break;
658 case avm_c4: s = "C4"; break;
659 case avm_c2: s = "C2"; break;
660 default: s = "???"; break;
661 }
662 seq_printf(m, "%-16s %s\n", "type", s);
663 if (card->cardtype == avm_t1isa)
664 seq_printf(m, "%-16s %d\n", "cardnr", card->cardnr);
665 if ((s = cinfo->version[VER_DRIVER]) != NULL)
666 seq_printf(m, "%-16s %s\n", "ver_driver", s);
667 if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
668 seq_printf(m, "%-16s %s\n", "ver_cardtype", s);
669 if ((s = cinfo->version[VER_SERIAL]) != NULL)
670 seq_printf(m, "%-16s %s\n", "ver_serial", s);
671
672 if (card->cardtype != avm_m1) {
673 flag = ((u8 *)(ctrl->profile.manu))[3];
674 if (flag)
675 seq_printf(m, "%-16s%s%s%s%s%s%s%s\n",
676 "protocol",
677 (flag & 0x01) ? " DSS1" : "",
678 (flag & 0x02) ? " CT1" : "",
679 (flag & 0x04) ? " VN3" : "",
680 (flag & 0x08) ? " NI1" : "",
681 (flag & 0x10) ? " AUSTEL" : "",
682 (flag & 0x20) ? " ESS" : "",
683 (flag & 0x40) ? " 1TR6" : ""
684 );
685 }
686 if (card->cardtype != avm_m1) {
687 flag = ((u8 *)(ctrl->profile.manu))[5];
688 if (flag)
689 seq_printf(m, "%-16s%s%s%s%s\n",
690 "linetype",
691 (flag & 0x01) ? " point to point" : "",
692 (flag & 0x02) ? " point to multipoint" : "",
693 (flag & 0x08) ? " leased line without D-channel" : "",
694 (flag & 0x04) ? " leased line with D-channel" : ""
695 );
696 }
697 seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname);
698
699 return 0;
700 }
701
702 static int b1ctl_proc_open(struct inode *inode, struct file *file)
703 {
704 return single_open(file, b1ctl_proc_show, PDE(inode)->data);
705 }
706
707 const struct file_operations b1ctl_proc_fops = {
708 .owner = THIS_MODULE,
709 .open = b1ctl_proc_open,
710 .read = seq_read,
711 .llseek = seq_lseek,
712 .release = single_release,
713 };
714 EXPORT_SYMBOL(b1ctl_proc_fops);
715
716 /* ------------------------------------------------------------- */
717
718 #ifdef CONFIG_PCI
719
720 avmcard_dmainfo *
721 avmcard_dma_alloc(char *name, struct pci_dev *pdev, long rsize, long ssize)
722 {
723 avmcard_dmainfo *p;
724 void *buf;
725
726 p = kzalloc(sizeof(avmcard_dmainfo), GFP_KERNEL);
727 if (!p) {
728 printk(KERN_WARNING "%s: no memory.\n", name);
729 goto err;
730 }
731
732 p->recvbuf.size = rsize;
733 buf = pci_alloc_consistent(pdev, rsize, &p->recvbuf.dmaaddr);
734 if (!buf) {
735 printk(KERN_WARNING "%s: allocation of receive dma buffer failed.\n", name);
736 goto err_kfree;
737 }
738 p->recvbuf.dmabuf = buf;
739
740 p->sendbuf.size = ssize;
741 buf = pci_alloc_consistent(pdev, ssize, &p->sendbuf.dmaaddr);
742 if (!buf) {
743 printk(KERN_WARNING "%s: allocation of send dma buffer failed.\n", name);
744 goto err_free_consistent;
745 }
746
747 p->sendbuf.dmabuf = buf;
748 skb_queue_head_init(&p->send_queue);
749
750 return p;
751
752 err_free_consistent:
753 pci_free_consistent(p->pcidev, p->recvbuf.size,
754 p->recvbuf.dmabuf, p->recvbuf.dmaaddr);
755 err_kfree:
756 kfree(p);
757 err:
758 return NULL;
759 }
760
761 void avmcard_dma_free(avmcard_dmainfo *p)
762 {
763 pci_free_consistent(p->pcidev, p->recvbuf.size,
764 p->recvbuf.dmabuf, p->recvbuf.dmaaddr);
765 pci_free_consistent(p->pcidev, p->sendbuf.size,
766 p->sendbuf.dmabuf, p->sendbuf.dmaaddr);
767 skb_queue_purge(&p->send_queue);
768 kfree(p);
769 }
770
771 EXPORT_SYMBOL(avmcard_dma_alloc);
772 EXPORT_SYMBOL(avmcard_dma_free);
773
774 #endif
775
776 EXPORT_SYMBOL(b1_irq_table);
777
778 EXPORT_SYMBOL(b1_alloc_card);
779 EXPORT_SYMBOL(b1_free_card);
780 EXPORT_SYMBOL(b1_detect);
781 EXPORT_SYMBOL(b1_getrevision);
782 EXPORT_SYMBOL(b1_load_t4file);
783 EXPORT_SYMBOL(b1_load_config);
784 EXPORT_SYMBOL(b1_loaded);
785 EXPORT_SYMBOL(b1_load_firmware);
786 EXPORT_SYMBOL(b1_reset_ctr);
787 EXPORT_SYMBOL(b1_register_appl);
788 EXPORT_SYMBOL(b1_release_appl);
789 EXPORT_SYMBOL(b1_send_message);
790
791 EXPORT_SYMBOL(b1_parse_version);
792 EXPORT_SYMBOL(b1_interrupt);
793
794 static int __init b1_init(void)
795 {
796 char *p;
797 char rev[32];
798
799 if ((p = strchr(revision, ':')) != NULL && p[1]) {
800 strlcpy(rev, p + 2, 32);
801 if ((p = strchr(rev, '$')) != NULL && p > rev)
802 *(p-1) = 0;
803 } else
804 strcpy(rev, "1.0");
805
806 printk(KERN_INFO "b1: revision %s\n", rev);
807
808 return 0;
809 }
810
811 static void __exit b1_exit(void)
812 {
813 }
814
815 module_init(b1_init);
816 module_exit(b1_exit);