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1 /* $Id: config.c,v 2.84.2.5 2004/02/11 13:21:33 keil Exp $
2  *
3  * Author       Karsten Keil
4  * Copyright    by Karsten Keil      <keil@isdn4linux.de>
5  *              by Kai Germaschewski <kai.germaschewski@gmx.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  * For changes and modifications please read
11  * Documentation/isdn/HiSax.cert
12  *
13  * based on the teles driver from Jan den Ouden
14  *
15  */
16 
17 #include <linux/types.h>
18 #include <linux/stddef.h>
19 #include <linux/timer.h>
20 #include <linux/init.h>
21 #include "hisax.h"
22 #include <linux/module.h>
23 #include <linux/kernel_stat.h>
24 #include <linux/workqueue.h>
25 #include <linux/interrupt.h>
26 #include <linux/slab.h>
27 #define HISAX_STATUS_BUFSIZE 4096
28 
29 /*
30  * This structure array contains one entry per card. An entry looks
31  * like this:
32  *
33  * { type, protocol, p0, p1, p2, NULL }
34  *
35  * type
36  *    1 Teles 16.0       p0=irq p1=membase p2=iobase
37  *    2 Teles  8.0       p0=irq p1=membase
38  *    3 Teles 16.3       p0=irq p1=iobase
39  *    4 Creatix PNP      p0=irq p1=IO0 (ISAC)  p2=IO1 (HSCX)
40  *    5 AVM A1 (Fritz)   p0=irq p1=iobase
41  *    6 ELSA PC          [p0=iobase] or nothing (autodetect)
42  *    7 ELSA Quickstep   p0=irq p1=iobase
43  *    8 Teles PCMCIA     p0=irq p1=iobase
44  *    9 ITK ix1-micro    p0=irq p1=iobase
45  *   10 ELSA PCMCIA      p0=irq p1=iobase
46  *   11 Eicon.Diehl Diva p0=irq p1=iobase
47  *   12 Asuscom ISDNLink p0=irq p1=iobase
48  *   13 Teleint          p0=irq p1=iobase
49  *   14 Teles 16.3c      p0=irq p1=iobase
50  *   15 Sedlbauer speed  p0=irq p1=iobase
51  *   15 Sedlbauer PC/104	p0=irq p1=iobase
52  *   15 Sedlbauer speed pci	no parameter
53  *   16 USR Sportster internal  p0=irq  p1=iobase
54  *   17 MIC card                p0=irq  p1=iobase
55  *   18 ELSA Quickstep 1000PCI  no parameter
56  *   19 Compaq ISDN S0 ISA card p0=irq  p1=IO0 (HSCX)  p2=IO1 (ISAC) p3=IO2
57  *   20 Travers Technologies NETjet-S PCI card
58  *   21 TELES PCI               no parameter
59  *   22 Sedlbauer Speed Star    p0=irq p1=iobase
60  *   23 reserved
61  *   24 Dr Neuhaus Niccy PnP/PCI card p0=irq p1=IO0 p2=IO1 (PnP only)
62  *   25 Teles S0Box             p0=irq p1=iobase (from isapnp setup)
63  *   26 AVM A1 PCMCIA (Fritz)   p0=irq p1=iobase
64  *   27 AVM PnP/PCI		p0=irq p1=iobase (PCI no parameter)
65  *   28 Sedlbauer Speed Fax+	p0=irq p1=iobase (from isapnp setup)
66  *   29 Siemens I-Surf          p0=irq p1=iobase p2=memory (from isapnp setup)
67  *   30 ACER P10                p0=irq p1=iobase (from isapnp setup)
68  *   31 HST Saphir              p0=irq  p1=iobase
69  *   32 Telekom A4T             none
70  *   33 Scitel Quadro		p0=subcontroller (4*S0, subctrl 1...4)
71  *   34	Gazel ISDN cards
72  *   35 HFC 2BDS0 PCI           none
73  *   36 Winbond 6692 PCI        none
74  *   37 HFC 2BDS0 S+/SP         p0=irq p1=iobase
75  *   38 Travers Technologies NETspider-U PCI card
76  *   39 HFC 2BDS0-SP PCMCIA     p0=irq p1=iobase
77  *   40 hotplug interface
78  *   41 Formula-n enter:now ISDN PCI a/b   none
79  *
80  * protocol can be either ISDN_PTYPE_EURO or ISDN_PTYPE_1TR6 or ISDN_PTYPE_NI1
81  *
82  *
83  */
84 
85 const char *CardType[] = {
86 	"No Card", "Teles 16.0", "Teles 8.0", "Teles 16.3",
87 	"Creatix/Teles PnP", "AVM A1", "Elsa ML", "Elsa Quickstep",
88 	"Teles PCMCIA",	"ITK ix1-micro Rev.2", "Elsa PCMCIA",
89 	"Eicon.Diehl Diva", "ISDNLink",	"TeleInt", "Teles 16.3c",
90 	"Sedlbauer Speed Card", "USR Sportster", "ith mic Linux",
91 	"Elsa PCI", "Compaq ISA", "NETjet-S", "Teles PCI",
92 	"Sedlbauer Speed Star (PCMCIA)", "AMD 7930", "NICCY", "S0Box",
93 	"AVM A1 (PCMCIA)", "AVM Fritz PnP/PCI", "Sedlbauer Speed Fax +",
94 	"Siemens I-Surf", "Acer P10", "HST Saphir", "Telekom A4T",
95 	"Scitel Quadro", "Gazel", "HFC 2BDS0 PCI", "Winbond 6692",
96 	"HFC 2BDS0 SX", "NETspider-U", "HFC-2BDS0-SP PCMCIA",
97 	"Hotplug", "Formula-n enter:now PCI a/b",
98 };
99 
100 #ifdef CONFIG_HISAX_ELSA
101 #define DEFAULT_CARD ISDN_CTYPE_ELSA
102 #define DEFAULT_CFG {0, 0, 0, 0}
103 #endif
104 
105 #ifdef CONFIG_HISAX_AVM_A1
106 #undef DEFAULT_CARD
107 #undef DEFAULT_CFG
108 #define DEFAULT_CARD ISDN_CTYPE_A1
109 #define DEFAULT_CFG {10, 0x340, 0, 0}
110 #endif
111 
112 #ifdef CONFIG_HISAX_AVM_A1_PCMCIA
113 #undef DEFAULT_CARD
114 #undef DEFAULT_CFG
115 #define DEFAULT_CARD ISDN_CTYPE_A1_PCMCIA
116 #define DEFAULT_CFG {11, 0x170, 0, 0}
117 #endif
118 
119 #ifdef CONFIG_HISAX_FRITZPCI
120 #undef DEFAULT_CARD
121 #undef DEFAULT_CFG
122 #define DEFAULT_CARD ISDN_CTYPE_FRITZPCI
123 #define DEFAULT_CFG {0, 0, 0, 0}
124 #endif
125 
126 #ifdef CONFIG_HISAX_16_3
127 #undef DEFAULT_CARD
128 #undef DEFAULT_CFG
129 #define DEFAULT_CARD ISDN_CTYPE_16_3
130 #define DEFAULT_CFG {15, 0x180, 0, 0}
131 #endif
132 
133 #ifdef CONFIG_HISAX_S0BOX
134 #undef DEFAULT_CARD
135 #undef DEFAULT_CFG
136 #define DEFAULT_CARD ISDN_CTYPE_S0BOX
137 #define DEFAULT_CFG {7, 0x378, 0, 0}
138 #endif
139 
140 #ifdef CONFIG_HISAX_16_0
141 #undef DEFAULT_CARD
142 #undef DEFAULT_CFG
143 #define DEFAULT_CARD ISDN_CTYPE_16_0
144 #define DEFAULT_CFG {15, 0xd0000, 0xd80, 0}
145 #endif
146 
147 #ifdef CONFIG_HISAX_TELESPCI
148 #undef DEFAULT_CARD
149 #undef DEFAULT_CFG
150 #define DEFAULT_CARD ISDN_CTYPE_TELESPCI
151 #define DEFAULT_CFG {0, 0, 0, 0}
152 #endif
153 
154 #ifdef CONFIG_HISAX_IX1MICROR2
155 #undef DEFAULT_CARD
156 #undef DEFAULT_CFG
157 #define DEFAULT_CARD ISDN_CTYPE_IX1MICROR2
158 #define DEFAULT_CFG {5, 0x390, 0, 0}
159 #endif
160 
161 #ifdef CONFIG_HISAX_DIEHLDIVA
162 #undef DEFAULT_CARD
163 #undef DEFAULT_CFG
164 #define DEFAULT_CARD ISDN_CTYPE_DIEHLDIVA
165 #define DEFAULT_CFG {0, 0x0, 0, 0}
166 #endif
167 
168 #ifdef CONFIG_HISAX_ASUSCOM
169 #undef DEFAULT_CARD
170 #undef DEFAULT_CFG
171 #define DEFAULT_CARD ISDN_CTYPE_ASUSCOM
172 #define DEFAULT_CFG {5, 0x200, 0, 0}
173 #endif
174 
175 #ifdef CONFIG_HISAX_TELEINT
176 #undef DEFAULT_CARD
177 #undef DEFAULT_CFG
178 #define DEFAULT_CARD ISDN_CTYPE_TELEINT
179 #define DEFAULT_CFG {5, 0x300, 0, 0}
180 #endif
181 
182 #ifdef CONFIG_HISAX_SEDLBAUER
183 #undef DEFAULT_CARD
184 #undef DEFAULT_CFG
185 #define DEFAULT_CARD ISDN_CTYPE_SEDLBAUER
186 #define DEFAULT_CFG {11, 0x270, 0, 0}
187 #endif
188 
189 #ifdef CONFIG_HISAX_SPORTSTER
190 #undef DEFAULT_CARD
191 #undef DEFAULT_CFG
192 #define DEFAULT_CARD ISDN_CTYPE_SPORTSTER
193 #define DEFAULT_CFG {7, 0x268, 0, 0}
194 #endif
195 
196 #ifdef CONFIG_HISAX_MIC
197 #undef DEFAULT_CARD
198 #undef DEFAULT_CFG
199 #define DEFAULT_CARD ISDN_CTYPE_MIC
200 #define DEFAULT_CFG {12, 0x3e0, 0, 0}
201 #endif
202 
203 #ifdef CONFIG_HISAX_NETJET
204 #undef DEFAULT_CARD
205 #undef DEFAULT_CFG
206 #define DEFAULT_CARD ISDN_CTYPE_NETJET_S
207 #define DEFAULT_CFG {0, 0, 0, 0}
208 #endif
209 
210 #ifdef CONFIG_HISAX_HFCS
211 #undef DEFAULT_CARD
212 #undef DEFAULT_CFG
213 #define DEFAULT_CARD ISDN_CTYPE_TELES3C
214 #define DEFAULT_CFG {5, 0x500, 0, 0}
215 #endif
216 
217 #ifdef CONFIG_HISAX_HFC_PCI
218 #undef DEFAULT_CARD
219 #undef DEFAULT_CFG
220 #define DEFAULT_CARD ISDN_CTYPE_HFC_PCI
221 #define DEFAULT_CFG {0, 0, 0, 0}
222 #endif
223 
224 #ifdef CONFIG_HISAX_HFC_SX
225 #undef DEFAULT_CARD
226 #undef DEFAULT_CFG
227 #define DEFAULT_CARD ISDN_CTYPE_HFC_SX
228 #define DEFAULT_CFG {5, 0x2E0, 0, 0}
229 #endif
230 
231 #ifdef CONFIG_HISAX_NICCY
232 #undef DEFAULT_CARD
233 #undef DEFAULT_CFG
234 #define DEFAULT_CARD ISDN_CTYPE_NICCY
235 #define DEFAULT_CFG {0, 0x0, 0, 0}
236 #endif
237 
238 #ifdef CONFIG_HISAX_ISURF
239 #undef DEFAULT_CARD
240 #undef DEFAULT_CFG
241 #define DEFAULT_CARD ISDN_CTYPE_ISURF
242 #define DEFAULT_CFG {5, 0x100, 0xc8000, 0}
243 #endif
244 
245 #ifdef CONFIG_HISAX_HSTSAPHIR
246 #undef DEFAULT_CARD
247 #undef DEFAULT_CFG
248 #define DEFAULT_CARD ISDN_CTYPE_HSTSAPHIR
249 #define DEFAULT_CFG {5, 0x250, 0, 0}
250 #endif
251 
252 #ifdef CONFIG_HISAX_BKM_A4T
253 #undef DEFAULT_CARD
254 #undef DEFAULT_CFG
255 #define DEFAULT_CARD ISDN_CTYPE_BKM_A4T
256 #define DEFAULT_CFG {0, 0x0, 0, 0}
257 #endif
258 
259 #ifdef CONFIG_HISAX_SCT_QUADRO
260 #undef DEFAULT_CARD
261 #undef DEFAULT_CFG
262 #define DEFAULT_CARD ISDN_CTYPE_SCT_QUADRO
263 #define DEFAULT_CFG {1, 0x0, 0, 0}
264 #endif
265 
266 #ifdef CONFIG_HISAX_GAZEL
267 #undef DEFAULT_CARD
268 #undef DEFAULT_CFG
269 #define DEFAULT_CARD ISDN_CTYPE_GAZEL
270 #define DEFAULT_CFG {15, 0x180, 0, 0}
271 #endif
272 
273 #ifdef CONFIG_HISAX_W6692
274 #undef DEFAULT_CARD
275 #undef DEFAULT_CFG
276 #define DEFAULT_CARD ISDN_CTYPE_W6692
277 #define DEFAULT_CFG {0, 0, 0, 0}
278 #endif
279 
280 #ifdef CONFIG_HISAX_NETJET_U
281 #undef DEFAULT_CARD
282 #undef DEFAULT_CFG
283 #define DEFAULT_CARD ISDN_CTYPE_NETJET_U
284 #define DEFAULT_CFG {0, 0, 0, 0}
285 #endif
286 
287 #ifdef CONFIG_HISAX_1TR6
288 #define DEFAULT_PROTO ISDN_PTYPE_1TR6
289 #define DEFAULT_PROTO_NAME "1TR6"
290 #endif
291 #ifdef CONFIG_HISAX_NI1
292 #undef DEFAULT_PROTO
293 #define DEFAULT_PROTO ISDN_PTYPE_NI1
294 #undef DEFAULT_PROTO_NAME
295 #define DEFAULT_PROTO_NAME "NI1"
296 #endif
297 #ifdef CONFIG_HISAX_EURO
298 #undef DEFAULT_PROTO
299 #define DEFAULT_PROTO ISDN_PTYPE_EURO
300 #undef DEFAULT_PROTO_NAME
301 #define DEFAULT_PROTO_NAME "EURO"
302 #endif
303 #ifndef DEFAULT_PROTO
304 #define DEFAULT_PROTO ISDN_PTYPE_UNKNOWN
305 #define DEFAULT_PROTO_NAME "UNKNOWN"
306 #endif
307 #ifndef DEFAULT_CARD
308 #define DEFAULT_CARD 0
309 #define DEFAULT_CFG {0, 0, 0, 0}
310 #endif
311 
312 #define FIRST_CARD {				\
313 		DEFAULT_CARD,			\
314 			DEFAULT_PROTO,		\
315 			DEFAULT_CFG,		\
316 			NULL,			\
317 			}
318 
319 struct IsdnCard cards[HISAX_MAX_CARDS] = {
320 	FIRST_CARD,
321 };
322 
323 #define HISAX_IDSIZE (HISAX_MAX_CARDS * 8)
324 static char HiSaxID[HISAX_IDSIZE] = { 0, };
325 
326 static char *HiSax_id = HiSaxID;
327 #ifdef MODULE
328 /* Variables for insmod */
329 static int type[HISAX_MAX_CARDS] = { 0, };
330 static int protocol[HISAX_MAX_CARDS] = { 0, };
331 static int io[HISAX_MAX_CARDS] = { 0, };
332 #undef IO0_IO1
333 #ifdef CONFIG_HISAX_16_3
334 #define IO0_IO1
335 #endif
336 #ifdef CONFIG_HISAX_NICCY
337 #undef IO0_IO1
338 #define IO0_IO1
339 #endif
340 #ifdef IO0_IO1
341 static int io0[HISAX_MAX_CARDS] __devinitdata = { 0, };
342 static int io1[HISAX_MAX_CARDS] __devinitdata = { 0, };
343 #endif
344 static int irq[HISAX_MAX_CARDS] __devinitdata = { 0, };
345 static int mem[HISAX_MAX_CARDS] __devinitdata = { 0, };
346 static char *id = HiSaxID;
347 
348 MODULE_DESCRIPTION("ISDN4Linux: Driver for passive ISDN cards");
349 MODULE_AUTHOR("Karsten Keil");
350 MODULE_LICENSE("GPL");
351 module_param_array(type, int, NULL, 0);
352 module_param_array(protocol, int, NULL, 0);
353 module_param_array(io, int, NULL, 0);
354 module_param_array(irq, int, NULL, 0);
355 module_param_array(mem, int, NULL, 0);
356 module_param(id, charp, 0);
357 #ifdef IO0_IO1
358 module_param_array(io0, int, NULL, 0);
359 module_param_array(io1, int, NULL, 0);
360 #endif
361 #endif /* MODULE */
362 
363 int nrcards;
364 
HiSax_getrev(const char * revision)365 char *HiSax_getrev(const char *revision)
366 {
367 	char *rev;
368 	char *p;
369 
370 	if ((p = strchr(revision, ':'))) {
371 		rev = p + 2;
372 		p = strchr(rev, '$');
373 		*--p = 0;
374 	} else
375 		rev = "???";
376 	return rev;
377 }
378 
HiSaxVersion(void)379 static void __init HiSaxVersion(void)
380 {
381 	char tmp[64];
382 
383 	printk(KERN_INFO "HiSax: Linux Driver for passive ISDN cards\n");
384 #ifdef MODULE
385 	printk(KERN_INFO "HiSax: Version 3.5 (module)\n");
386 #else
387 	printk(KERN_INFO "HiSax: Version 3.5 (kernel)\n");
388 #endif
389 	strcpy(tmp, l1_revision);
390 	printk(KERN_INFO "HiSax: Layer1 Revision %s\n", HiSax_getrev(tmp));
391 	strcpy(tmp, l2_revision);
392 	printk(KERN_INFO "HiSax: Layer2 Revision %s\n", HiSax_getrev(tmp));
393 	strcpy(tmp, tei_revision);
394 	printk(KERN_INFO "HiSax: TeiMgr Revision %s\n", HiSax_getrev(tmp));
395 	strcpy(tmp, l3_revision);
396 	printk(KERN_INFO "HiSax: Layer3 Revision %s\n", HiSax_getrev(tmp));
397 	strcpy(tmp, lli_revision);
398 	printk(KERN_INFO "HiSax: LinkLayer Revision %s\n",
399 	       HiSax_getrev(tmp));
400 }
401 
402 #ifndef MODULE
403 #define MAX_ARG	(HISAX_MAX_CARDS * 5)
HiSax_setup(char * line)404 static int __init HiSax_setup(char *line)
405 {
406 	int i, j, argc;
407 	int ints[MAX_ARG + 1];
408 	char *str;
409 
410 	str = get_options(line, MAX_ARG, ints);
411 	argc = ints[0];
412 	printk(KERN_DEBUG "HiSax_setup: argc(%d) str(%s)\n", argc, str);
413 	i = 0;
414 	j = 1;
415 	while (argc && (i < HISAX_MAX_CARDS)) {
416 		cards[i].protocol = DEFAULT_PROTO;
417 		if (argc) {
418 			cards[i].typ = ints[j];
419 			j++;
420 			argc--;
421 		}
422 		if (argc) {
423 			cards[i].protocol = ints[j];
424 			j++;
425 			argc--;
426 		}
427 		if (argc) {
428 			cards[i].para[0] = ints[j];
429 			j++;
430 			argc--;
431 		}
432 		if (argc) {
433 			cards[i].para[1] = ints[j];
434 			j++;
435 			argc--;
436 		}
437 		if (argc) {
438 			cards[i].para[2] = ints[j];
439 			j++;
440 			argc--;
441 		}
442 		i++;
443 	}
444 	if (str && *str) {
445 		if (strlen(str) < HISAX_IDSIZE)
446 			strcpy(HiSaxID, str);
447 		else
448 			printk(KERN_WARNING "HiSax: ID too long!");
449 	} else
450 		strcpy(HiSaxID, "HiSax");
451 
452 	HiSax_id = HiSaxID;
453 	return 1;
454 }
455 
456 __setup("hisax=", HiSax_setup);
457 #endif /* MODULES */
458 
459 #if CARD_TELES0
460 extern int setup_teles0(struct IsdnCard *card);
461 #endif
462 
463 #if CARD_TELES3
464 extern int setup_teles3(struct IsdnCard *card);
465 #endif
466 
467 #if CARD_S0BOX
468 extern int setup_s0box(struct IsdnCard *card);
469 #endif
470 
471 #if CARD_TELESPCI
472 extern int setup_telespci(struct IsdnCard *card);
473 #endif
474 
475 #if CARD_AVM_A1
476 extern int setup_avm_a1(struct IsdnCard *card);
477 #endif
478 
479 #if CARD_AVM_A1_PCMCIA
480 extern int setup_avm_a1_pcmcia(struct IsdnCard *card);
481 #endif
482 
483 #if CARD_FRITZPCI
484 extern int setup_avm_pcipnp(struct IsdnCard *card);
485 #endif
486 
487 #if CARD_ELSA
488 extern int setup_elsa(struct IsdnCard *card);
489 #endif
490 
491 #if CARD_IX1MICROR2
492 extern int setup_ix1micro(struct IsdnCard *card);
493 #endif
494 
495 #if CARD_DIEHLDIVA
496 extern int setup_diva(struct IsdnCard *card);
497 #endif
498 
499 #if CARD_ASUSCOM
500 extern int setup_asuscom(struct IsdnCard *card);
501 #endif
502 
503 #if CARD_TELEINT
504 extern int setup_TeleInt(struct IsdnCard *card);
505 #endif
506 
507 #if CARD_SEDLBAUER
508 extern int setup_sedlbauer(struct IsdnCard *card);
509 #endif
510 
511 #if CARD_SPORTSTER
512 extern int setup_sportster(struct IsdnCard *card);
513 #endif
514 
515 #if CARD_MIC
516 extern int setup_mic(struct IsdnCard *card);
517 #endif
518 
519 #if CARD_NETJET_S
520 extern int setup_netjet_s(struct IsdnCard *card);
521 #endif
522 
523 #if CARD_HFCS
524 extern int setup_hfcs(struct IsdnCard *card);
525 #endif
526 
527 #if CARD_HFC_PCI
528 extern int setup_hfcpci(struct IsdnCard *card);
529 #endif
530 
531 #if CARD_HFC_SX
532 extern int setup_hfcsx(struct IsdnCard *card);
533 #endif
534 
535 #if CARD_NICCY
536 extern int setup_niccy(struct IsdnCard *card);
537 #endif
538 
539 #if CARD_ISURF
540 extern int setup_isurf(struct IsdnCard *card);
541 #endif
542 
543 #if CARD_HSTSAPHIR
544 extern int setup_saphir(struct IsdnCard *card);
545 #endif
546 
547 #if CARD_BKM_A4T
548 extern int setup_bkm_a4t(struct IsdnCard *card);
549 #endif
550 
551 #if CARD_SCT_QUADRO
552 extern int setup_sct_quadro(struct IsdnCard *card);
553 #endif
554 
555 #if CARD_GAZEL
556 extern int setup_gazel(struct IsdnCard *card);
557 #endif
558 
559 #if CARD_W6692
560 extern int setup_w6692(struct IsdnCard *card);
561 #endif
562 
563 #if CARD_NETJET_U
564 extern int setup_netjet_u(struct IsdnCard *card);
565 #endif
566 
567 #if CARD_FN_ENTERNOW_PCI
568 extern int setup_enternow_pci(struct IsdnCard *card);
569 #endif
570 
571 /*
572  * Find card with given driverId
573  */
hisax_findcard(int driverid)574 static inline struct IsdnCardState *hisax_findcard(int driverid)
575 {
576 	int i;
577 
578 	for (i = 0; i < nrcards; i++)
579 		if (cards[i].cs)
580 			if (cards[i].cs->myid == driverid)
581 				return cards[i].cs;
582 	return NULL;
583 }
584 
585 /*
586  * Find card with given card number
587  */
588 #if 0
589 struct IsdnCardState *hisax_get_card(int cardnr)
590 {
591 	if ((cardnr <= nrcards) && (cardnr > 0))
592 		if (cards[cardnr - 1].cs)
593 			return cards[cardnr - 1].cs;
594 	return NULL;
595 }
596 #endif  /*  0  */
597 
HiSax_readstatus(u_char __user * buf,int len,int id,int channel)598 static int HiSax_readstatus(u_char __user *buf, int len, int id, int channel)
599 {
600 	int count, cnt;
601 	u_char __user *p = buf;
602 	struct IsdnCardState *cs = hisax_findcard(id);
603 
604 	if (cs) {
605 		if (len > HISAX_STATUS_BUFSIZE) {
606 			printk(KERN_WARNING
607 			       "HiSax: status overflow readstat %d/%d\n",
608 			       len, HISAX_STATUS_BUFSIZE);
609 		}
610 		count = cs->status_end - cs->status_read + 1;
611 		if (count >= len)
612 			count = len;
613 		if (copy_to_user(p, cs->status_read, count))
614 			return -EFAULT;
615 		cs->status_read += count;
616 		if (cs->status_read > cs->status_end)
617 			cs->status_read = cs->status_buf;
618 		p += count;
619 		count = len - count;
620 		while (count) {
621 			if (count > HISAX_STATUS_BUFSIZE)
622 				cnt = HISAX_STATUS_BUFSIZE;
623 			else
624 				cnt = count;
625 			if (copy_to_user(p, cs->status_read, cnt))
626 				return -EFAULT;
627 			p += cnt;
628 			cs->status_read += cnt % HISAX_STATUS_BUFSIZE;
629 			count -= cnt;
630 		}
631 		return len;
632 	} else {
633 		printk(KERN_ERR
634 		       "HiSax: if_readstatus called with invalid driverId!\n");
635 		return -ENODEV;
636 	}
637 }
638 
jiftime(char * s,long mark)639 int jiftime(char *s, long mark)
640 {
641 	s += 8;
642 
643 	*s-- = '\0';
644 	*s-- = mark % 10 + '0';
645 	mark /= 10;
646 	*s-- = mark % 10 + '0';
647 	mark /= 10;
648 	*s-- = '.';
649 	*s-- = mark % 10 + '0';
650 	mark /= 10;
651 	*s-- = mark % 6 + '0';
652 	mark /= 6;
653 	*s-- = ':';
654 	*s-- = mark % 10 + '0';
655 	mark /= 10;
656 	*s-- = mark % 10 + '0';
657 	return 8;
658 }
659 
660 static u_char tmpbuf[HISAX_STATUS_BUFSIZE];
661 
VHiSax_putstatus(struct IsdnCardState * cs,char * head,char * fmt,va_list args)662 void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
663 		      va_list args)
664 {
665 	/* if head == NULL the fmt contains the full info */
666 
667 	u_long		flags;
668 	int		count, i;
669 	u_char		*p;
670 	isdn_ctrl	ic;
671 	int		len;
672 
673 	if (!cs) {
674 		printk(KERN_WARNING "HiSax: No CardStatus for message");
675 		return;
676 	}
677 	spin_lock_irqsave(&cs->statlock, flags);
678 	p = tmpbuf;
679 	if (head) {
680 		p += jiftime(p, jiffies);
681 		p += sprintf(p, " %s", head);
682 		p += vsprintf(p, fmt, args);
683 		*p++ = '\n';
684 		*p = 0;
685 		len = p - tmpbuf;
686 		p = tmpbuf;
687 	} else {
688 		p = fmt;
689 		len = strlen(fmt);
690 	}
691 	if (len > HISAX_STATUS_BUFSIZE) {
692 		spin_unlock_irqrestore(&cs->statlock, flags);
693 		printk(KERN_WARNING "HiSax: status overflow %d/%d\n",
694 		       len, HISAX_STATUS_BUFSIZE);
695 		return;
696 	}
697 	count = len;
698 	i = cs->status_end - cs->status_write + 1;
699 	if (i >= len)
700 		i = len;
701 	len -= i;
702 	memcpy(cs->status_write, p, i);
703 	cs->status_write += i;
704 	if (cs->status_write > cs->status_end)
705 		cs->status_write = cs->status_buf;
706 	p += i;
707 	if (len) {
708 		memcpy(cs->status_write, p, len);
709 		cs->status_write += len;
710 	}
711 #ifdef KERNELSTACK_DEBUG
712 	i = (ulong) & len - current->kernel_stack_page;
713 	sprintf(tmpbuf, "kstack %s %lx use %ld\n", current->comm,
714 		current->kernel_stack_page, i);
715 	len = strlen(tmpbuf);
716 	for (p = tmpbuf, i = len; i > 0; i--, p++) {
717 		*cs->status_write++ = *p;
718 		if (cs->status_write > cs->status_end)
719 			cs->status_write = cs->status_buf;
720 		count++;
721 	}
722 #endif
723 	spin_unlock_irqrestore(&cs->statlock, flags);
724 	if (count) {
725 		ic.command = ISDN_STAT_STAVAIL;
726 		ic.driver = cs->myid;
727 		ic.arg = count;
728 		cs->iif.statcallb(&ic);
729 	}
730 }
731 
HiSax_putstatus(struct IsdnCardState * cs,char * head,char * fmt,...)732 void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...)
733 {
734 	va_list args;
735 
736 	va_start(args, fmt);
737 	VHiSax_putstatus(cs, head, fmt, args);
738 	va_end(args);
739 }
740 
ll_run(struct IsdnCardState * cs,int addfeatures)741 int ll_run(struct IsdnCardState *cs, int addfeatures)
742 {
743 	isdn_ctrl ic;
744 
745 	ic.driver = cs->myid;
746 	ic.command = ISDN_STAT_RUN;
747 	cs->iif.features |= addfeatures;
748 	cs->iif.statcallb(&ic);
749 	return 0;
750 }
751 
ll_stop(struct IsdnCardState * cs)752 static void ll_stop(struct IsdnCardState *cs)
753 {
754 	isdn_ctrl ic;
755 
756 	ic.command = ISDN_STAT_STOP;
757 	ic.driver = cs->myid;
758 	cs->iif.statcallb(&ic);
759 	//      CallcFreeChan(cs);
760 }
761 
ll_unload(struct IsdnCardState * cs)762 static void ll_unload(struct IsdnCardState *cs)
763 {
764 	isdn_ctrl ic;
765 
766 	ic.command = ISDN_STAT_UNLOAD;
767 	ic.driver = cs->myid;
768 	cs->iif.statcallb(&ic);
769 	kfree(cs->status_buf);
770 	cs->status_read = NULL;
771 	cs->status_write = NULL;
772 	cs->status_end = NULL;
773 	kfree(cs->dlog);
774 	cs->dlog = NULL;
775 }
776 
closecard(int cardnr)777 static void closecard(int cardnr)
778 {
779 	struct IsdnCardState *csta = cards[cardnr].cs;
780 
781 	if (csta->bcs->BC_Close != NULL) {
782 		csta->bcs->BC_Close(csta->bcs + 1);
783 		csta->bcs->BC_Close(csta->bcs);
784 	}
785 
786 	skb_queue_purge(&csta->rq);
787 	skb_queue_purge(&csta->sq);
788 	kfree(csta->rcvbuf);
789 	csta->rcvbuf = NULL;
790 	if (csta->tx_skb) {
791 		dev_kfree_skb(csta->tx_skb);
792 		csta->tx_skb = NULL;
793 	}
794 	if (csta->DC_Close != NULL) {
795 		csta->DC_Close(csta);
796 	}
797 	if (csta->cardmsg)
798 		csta->cardmsg(csta, CARD_RELEASE, NULL);
799 	if (csta->dbusytimer.function != NULL) // FIXME?
800 		del_timer(&csta->dbusytimer);
801 	ll_unload(csta);
802 }
803 
card_irq(int intno,void * dev_id)804 static irqreturn_t card_irq(int intno, void *dev_id)
805 {
806 	struct IsdnCardState *cs = dev_id;
807 	irqreturn_t ret = cs->irq_func(intno, cs);
808 
809 	if (ret == IRQ_HANDLED)
810 		cs->irq_cnt++;
811 	return ret;
812 }
813 
init_card(struct IsdnCardState * cs)814 static int init_card(struct IsdnCardState *cs)
815 {
816 	int	irq_cnt, cnt = 3, ret;
817 
818 	if (!cs->irq) {
819 		ret = cs->cardmsg(cs, CARD_INIT, NULL);
820 		return (ret);
821 	}
822 	irq_cnt = cs->irq_cnt = 0;
823 	printk(KERN_INFO "%s: IRQ %d count %d\n", CardType[cs->typ],
824 	       cs->irq, irq_cnt);
825 	if (request_irq(cs->irq, card_irq, cs->irq_flags, "HiSax", cs)) {
826 		printk(KERN_WARNING "HiSax: couldn't get interrupt %d\n",
827 		       cs->irq);
828 		return 1;
829 	}
830 	while (cnt) {
831 		cs->cardmsg(cs, CARD_INIT, NULL);
832 		/* Timeout 10ms */
833 		msleep(10);
834 		printk(KERN_INFO "%s: IRQ %d count %d\n",
835 		       CardType[cs->typ], cs->irq, cs->irq_cnt);
836 		if (cs->irq_cnt == irq_cnt) {
837 			printk(KERN_WARNING
838 			       "%s: IRQ(%d) getting no interrupts during init %d\n",
839 			       CardType[cs->typ], cs->irq, 4 - cnt);
840 			if (cnt == 1) {
841 				free_irq(cs->irq, cs);
842 				return 2;
843 			} else {
844 				cs->cardmsg(cs, CARD_RESET, NULL);
845 				cnt--;
846 			}
847 		} else {
848 			cs->cardmsg(cs, CARD_TEST, NULL);
849 			return 0;
850 		}
851 	}
852 	return 3;
853 }
854 
hisax_cs_setup_card(struct IsdnCard * card)855 static int __devinit hisax_cs_setup_card(struct IsdnCard *card)
856 {
857 	int ret;
858 
859 	switch (card->typ) {
860 #if CARD_TELES0
861 	case ISDN_CTYPE_16_0:
862 	case ISDN_CTYPE_8_0:
863 		ret = setup_teles0(card);
864 		break;
865 #endif
866 #if CARD_TELES3
867 	case ISDN_CTYPE_16_3:
868 	case ISDN_CTYPE_PNP:
869 	case ISDN_CTYPE_TELESPCMCIA:
870 	case ISDN_CTYPE_COMPAQ_ISA:
871 		ret = setup_teles3(card);
872 		break;
873 #endif
874 #if CARD_S0BOX
875 	case ISDN_CTYPE_S0BOX:
876 		ret = setup_s0box(card);
877 		break;
878 #endif
879 #if CARD_TELESPCI
880 	case ISDN_CTYPE_TELESPCI:
881 		ret = setup_telespci(card);
882 		break;
883 #endif
884 #if CARD_AVM_A1
885 	case ISDN_CTYPE_A1:
886 		ret = setup_avm_a1(card);
887 		break;
888 #endif
889 #if CARD_AVM_A1_PCMCIA
890 	case ISDN_CTYPE_A1_PCMCIA:
891 		ret = setup_avm_a1_pcmcia(card);
892 		break;
893 #endif
894 #if CARD_FRITZPCI
895 	case ISDN_CTYPE_FRITZPCI:
896 		ret = setup_avm_pcipnp(card);
897 		break;
898 #endif
899 #if CARD_ELSA
900 	case ISDN_CTYPE_ELSA:
901 	case ISDN_CTYPE_ELSA_PNP:
902 	case ISDN_CTYPE_ELSA_PCMCIA:
903 	case ISDN_CTYPE_ELSA_PCI:
904 		ret = setup_elsa(card);
905 		break;
906 #endif
907 #if CARD_IX1MICROR2
908 	case ISDN_CTYPE_IX1MICROR2:
909 		ret = setup_ix1micro(card);
910 		break;
911 #endif
912 #if CARD_DIEHLDIVA
913 	case ISDN_CTYPE_DIEHLDIVA:
914 		ret = setup_diva(card);
915 		break;
916 #endif
917 #if CARD_ASUSCOM
918 	case ISDN_CTYPE_ASUSCOM:
919 		ret = setup_asuscom(card);
920 		break;
921 #endif
922 #if CARD_TELEINT
923 	case ISDN_CTYPE_TELEINT:
924 		ret = setup_TeleInt(card);
925 		break;
926 #endif
927 #if CARD_SEDLBAUER
928 	case ISDN_CTYPE_SEDLBAUER:
929 	case ISDN_CTYPE_SEDLBAUER_PCMCIA:
930 	case ISDN_CTYPE_SEDLBAUER_FAX:
931 		ret = setup_sedlbauer(card);
932 		break;
933 #endif
934 #if CARD_SPORTSTER
935 	case ISDN_CTYPE_SPORTSTER:
936 		ret = setup_sportster(card);
937 		break;
938 #endif
939 #if CARD_MIC
940 	case ISDN_CTYPE_MIC:
941 		ret = setup_mic(card);
942 		break;
943 #endif
944 #if CARD_NETJET_S
945 	case ISDN_CTYPE_NETJET_S:
946 		ret = setup_netjet_s(card);
947 		break;
948 #endif
949 #if CARD_HFCS
950 	case ISDN_CTYPE_TELES3C:
951 	case ISDN_CTYPE_ACERP10:
952 		ret = setup_hfcs(card);
953 		break;
954 #endif
955 #if CARD_HFC_PCI
956 	case ISDN_CTYPE_HFC_PCI:
957 		ret = setup_hfcpci(card);
958 		break;
959 #endif
960 #if CARD_HFC_SX
961 	case ISDN_CTYPE_HFC_SX:
962 		ret = setup_hfcsx(card);
963 		break;
964 #endif
965 #if CARD_NICCY
966 	case ISDN_CTYPE_NICCY:
967 		ret = setup_niccy(card);
968 		break;
969 #endif
970 #if CARD_ISURF
971 	case ISDN_CTYPE_ISURF:
972 		ret = setup_isurf(card);
973 		break;
974 #endif
975 #if CARD_HSTSAPHIR
976 	case ISDN_CTYPE_HSTSAPHIR:
977 		ret = setup_saphir(card);
978 		break;
979 #endif
980 #if	CARD_BKM_A4T
981 	case ISDN_CTYPE_BKM_A4T:
982 		ret = setup_bkm_a4t(card);
983 		break;
984 #endif
985 #if	CARD_SCT_QUADRO
986 	case ISDN_CTYPE_SCT_QUADRO:
987 		ret = setup_sct_quadro(card);
988 		break;
989 #endif
990 #if CARD_GAZEL
991 	case ISDN_CTYPE_GAZEL:
992 		ret = setup_gazel(card);
993 		break;
994 #endif
995 #if CARD_W6692
996 	case ISDN_CTYPE_W6692:
997 		ret = setup_w6692(card);
998 		break;
999 #endif
1000 #if CARD_NETJET_U
1001 	case ISDN_CTYPE_NETJET_U:
1002 		ret = setup_netjet_u(card);
1003 		break;
1004 #endif
1005 #if CARD_FN_ENTERNOW_PCI
1006 	case ISDN_CTYPE_ENTERNOW:
1007 		ret = setup_enternow_pci(card);
1008 		break;
1009 #endif
1010 	case ISDN_CTYPE_DYNAMIC:
1011 		ret = 2;
1012 		break;
1013 	default:
1014 		printk(KERN_WARNING
1015 		       "HiSax: Support for %s Card not selected\n",
1016 		       CardType[card->typ]);
1017 		ret = 0;
1018 		break;
1019 	}
1020 
1021 	return ret;
1022 }
1023 
hisax_cs_new(int cardnr,char * id,struct IsdnCard * card,struct IsdnCardState ** cs_out,int * busy_flag,struct module * lockowner)1024 static int hisax_cs_new(int cardnr, char *id, struct IsdnCard *card,
1025 			struct IsdnCardState **cs_out, int *busy_flag,
1026 			struct module *lockowner)
1027 {
1028 	struct IsdnCardState *cs;
1029 
1030 	*cs_out = NULL;
1031 
1032 	cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
1033 	if (!cs) {
1034 		printk(KERN_WARNING
1035 		       "HiSax: No memory for IsdnCardState(card %d)\n",
1036 		       cardnr + 1);
1037 		goto out;
1038 	}
1039 	card->cs = cs;
1040 	spin_lock_init(&cs->statlock);
1041 	spin_lock_init(&cs->lock);
1042 	cs->chanlimit = 2;	/* maximum B-channel number */
1043 	cs->logecho = 0;	/* No echo logging */
1044 	cs->cardnr = cardnr;
1045 	cs->debug = L1_DEB_WARN;
1046 	cs->HW_Flags = 0;
1047 	cs->busy_flag = busy_flag;
1048 	cs->irq_flags = I4L_IRQ_FLAG;
1049 #if TEI_PER_CARD
1050 	if (card->protocol == ISDN_PTYPE_NI1)
1051 		test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
1052 #else
1053 	test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
1054 #endif
1055 	cs->protocol = card->protocol;
1056 
1057 	if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
1058 		printk(KERN_WARNING
1059 		       "HiSax: Card Type %d out of range\n", card->typ);
1060 		goto outf_cs;
1061 	}
1062 	if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
1063 		printk(KERN_WARNING
1064 		       "HiSax: No memory for dlog(card %d)\n", cardnr + 1);
1065 		goto outf_cs;
1066 	}
1067 	if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
1068 		printk(KERN_WARNING
1069 		       "HiSax: No memory for status_buf(card %d)\n",
1070 		       cardnr + 1);
1071 		goto outf_dlog;
1072 	}
1073 	cs->stlist = NULL;
1074 	cs->status_read = cs->status_buf;
1075 	cs->status_write = cs->status_buf;
1076 	cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
1077 	cs->typ = card->typ;
1078 #ifdef MODULE
1079 	cs->iif.owner = lockowner;
1080 #endif
1081 	strcpy(cs->iif.id, id);
1082 	cs->iif.channels = 2;
1083 	cs->iif.maxbufsize = MAX_DATA_SIZE;
1084 	cs->iif.hl_hdrlen = MAX_HEADER_LEN;
1085 	cs->iif.features =
1086 		ISDN_FEATURE_L2_X75I |
1087 		ISDN_FEATURE_L2_HDLC |
1088 		ISDN_FEATURE_L2_HDLC_56K |
1089 		ISDN_FEATURE_L2_TRANS |
1090 		ISDN_FEATURE_L3_TRANS |
1091 #ifdef	CONFIG_HISAX_1TR6
1092 		ISDN_FEATURE_P_1TR6 |
1093 #endif
1094 #ifdef	CONFIG_HISAX_EURO
1095 		ISDN_FEATURE_P_EURO |
1096 #endif
1097 #ifdef	CONFIG_HISAX_NI1
1098 		ISDN_FEATURE_P_NI1 |
1099 #endif
1100 		0;
1101 
1102 	cs->iif.command = HiSax_command;
1103 	cs->iif.writecmd = NULL;
1104 	cs->iif.writebuf_skb = HiSax_writebuf_skb;
1105 	cs->iif.readstat = HiSax_readstatus;
1106 	register_isdn(&cs->iif);
1107 	cs->myid = cs->iif.channels;
1108 
1109 	*cs_out = cs;
1110 	return 1;	/* success */
1111 
1112 outf_dlog:
1113 	kfree(cs->dlog);
1114 outf_cs:
1115 	kfree(cs);
1116 	card->cs = NULL;
1117 out:
1118 	return 0;	/* error */
1119 }
1120 
hisax_cs_setup(int cardnr,struct IsdnCard * card,struct IsdnCardState * cs)1121 static int hisax_cs_setup(int cardnr, struct IsdnCard *card,
1122 			  struct IsdnCardState *cs)
1123 {
1124 	int ret;
1125 
1126 	if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
1127 		printk(KERN_WARNING "HiSax: No memory for isac rcvbuf\n");
1128 		ll_unload(cs);
1129 		goto outf_cs;
1130 	}
1131 	cs->rcvidx = 0;
1132 	cs->tx_skb = NULL;
1133 	cs->tx_cnt = 0;
1134 	cs->event = 0;
1135 
1136 	skb_queue_head_init(&cs->rq);
1137 	skb_queue_head_init(&cs->sq);
1138 
1139 	init_bcstate(cs, 0);
1140 	init_bcstate(cs, 1);
1141 
1142 	/* init_card only handles interrupts which are not */
1143 	/* used here for the loadable driver */
1144 	switch (card->typ) {
1145 	case ISDN_CTYPE_DYNAMIC:
1146 		ret = 0;
1147 		break;
1148 	default:
1149 		ret = init_card(cs);
1150 		break;
1151 	}
1152 	if (ret) {
1153 		closecard(cardnr);
1154 		goto outf_cs;
1155 	}
1156 	init_tei(cs, cs->protocol);
1157 	ret = CallcNewChan(cs);
1158 	if (ret) {
1159 		closecard(cardnr);
1160 		goto outf_cs;
1161 	}
1162 	/* ISAR needs firmware download first */
1163 	if (!test_bit(HW_ISAR, &cs->HW_Flags))
1164 		ll_run(cs, 0);
1165 
1166 	return 1;
1167 
1168 outf_cs:
1169 	kfree(cs);
1170 	card->cs = NULL;
1171 	return 0;
1172 }
1173 
1174 /* Used from an exported function but calls __devinit functions.
1175  * Tell modpost not to warn (__ref)
1176  */
checkcard(int cardnr,char * id,int * busy_flag,struct module * lockowner,hisax_setup_func_t card_setup)1177 static int __ref checkcard(int cardnr, char *id, int *busy_flag,
1178 			   struct module *lockowner,
1179 			   hisax_setup_func_t card_setup)
1180 {
1181 	int ret;
1182 	struct IsdnCard *card = cards + cardnr;
1183 	struct IsdnCardState *cs;
1184 
1185 	ret = hisax_cs_new(cardnr, id, card, &cs, busy_flag, lockowner);
1186 	if (!ret)
1187 		return 0;
1188 
1189 	printk(KERN_INFO
1190 	       "HiSax: Card %d Protocol %s Id=%s (%d)\n", cardnr + 1,
1191 	       (card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
1192 	       (card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
1193 	       (card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
1194 	       (card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
1195 	       "NONE", cs->iif.id, cs->myid);
1196 
1197 	ret = card_setup(card);
1198 	if (!ret) {
1199 		ll_unload(cs);
1200 		goto outf_cs;
1201 	}
1202 
1203 	ret = hisax_cs_setup(cardnr, card, cs);
1204 	goto out;
1205 
1206 outf_cs:
1207 	kfree(cs);
1208 	card->cs = NULL;
1209 out:
1210 	return ret;
1211 }
1212 
HiSax_shiftcards(int idx)1213 static void HiSax_shiftcards(int idx)
1214 {
1215 	int i;
1216 
1217 	for (i = idx; i < (HISAX_MAX_CARDS - 1); i++)
1218 		memcpy(&cards[i], &cards[i + 1], sizeof(cards[i]));
1219 }
1220 
HiSax_inithardware(int * busy_flag)1221 static int __init HiSax_inithardware(int *busy_flag)
1222 {
1223 	int foundcards = 0;
1224 	int i = 0;
1225 	int t = ',';
1226 	int flg = 0;
1227 	char *id;
1228 	char *next_id = HiSax_id;
1229 	char ids[20];
1230 
1231 	if (strchr(HiSax_id, ','))
1232 		t = ',';
1233 	else if (strchr(HiSax_id, '%'))
1234 		t = '%';
1235 
1236 	while (i < nrcards) {
1237 		if (cards[i].typ < 1)
1238 			break;
1239 		id = next_id;
1240 		if ((next_id = strchr(id, t))) {
1241 			*next_id++ = 0;
1242 			strcpy(ids, id);
1243 			flg = i + 1;
1244 		} else {
1245 			next_id = id;
1246 			if (flg >= i)
1247 				strcpy(ids, id);
1248 			else
1249 				sprintf(ids, "%s%d", id, i);
1250 		}
1251 		if (checkcard(i, ids, busy_flag, THIS_MODULE,
1252 			      hisax_cs_setup_card)) {
1253 			foundcards++;
1254 			i++;
1255 		} else {
1256 			/* make sure we don't oops the module */
1257 			if (cards[i].typ > 0 && cards[i].typ <= ISDN_CTYPE_COUNT) {
1258 				printk(KERN_WARNING
1259 				       "HiSax: Card %s not installed !\n",
1260 				       CardType[cards[i].typ]);
1261 			}
1262 			HiSax_shiftcards(i);
1263 			nrcards--;
1264 		}
1265 	}
1266 	return foundcards;
1267 }
1268 
HiSax_closecard(int cardnr)1269 void HiSax_closecard(int cardnr)
1270 {
1271 	int i, last = nrcards - 1;
1272 
1273 	if (cardnr > last || cardnr < 0)
1274 		return;
1275 	if (cards[cardnr].cs) {
1276 		ll_stop(cards[cardnr].cs);
1277 		release_tei(cards[cardnr].cs);
1278 		CallcFreeChan(cards[cardnr].cs);
1279 
1280 		closecard(cardnr);
1281 		if (cards[cardnr].cs->irq)
1282 			free_irq(cards[cardnr].cs->irq, cards[cardnr].cs);
1283 		kfree((void *) cards[cardnr].cs);
1284 		cards[cardnr].cs = NULL;
1285 	}
1286 	i = cardnr;
1287 	while (i <= last) {
1288 		cards[i] = cards[i + 1];
1289 		i++;
1290 	}
1291 	nrcards--;
1292 }
1293 
HiSax_reportcard(int cardnr,int sel)1294 void HiSax_reportcard(int cardnr, int sel)
1295 {
1296 	struct IsdnCardState *cs = cards[cardnr].cs;
1297 
1298 	printk(KERN_DEBUG "HiSax: reportcard No %d\n", cardnr + 1);
1299 	printk(KERN_DEBUG "HiSax: Type %s\n", CardType[cs->typ]);
1300 	printk(KERN_DEBUG "HiSax: debuglevel %x\n", cs->debug);
1301 	printk(KERN_DEBUG "HiSax: HiSax_reportcard address 0x%lX\n",
1302 	       (ulong) & HiSax_reportcard);
1303 	printk(KERN_DEBUG "HiSax: cs 0x%lX\n", (ulong) cs);
1304 	printk(KERN_DEBUG "HiSax: HW_Flags %lx bc0 flg %lx bc1 flg %lx\n",
1305 	       cs->HW_Flags, cs->bcs[0].Flag, cs->bcs[1].Flag);
1306 	printk(KERN_DEBUG "HiSax: bcs 0 mode %d ch%d\n",
1307 	       cs->bcs[0].mode, cs->bcs[0].channel);
1308 	printk(KERN_DEBUG "HiSax: bcs 1 mode %d ch%d\n",
1309 	       cs->bcs[1].mode, cs->bcs[1].channel);
1310 #ifdef ERROR_STATISTIC
1311 	printk(KERN_DEBUG "HiSax: dc errors(rx,crc,tx) %d,%d,%d\n",
1312 	       cs->err_rx, cs->err_crc, cs->err_tx);
1313 	printk(KERN_DEBUG
1314 	       "HiSax: bc0 errors(inv,rdo,crc,tx) %d,%d,%d,%d\n",
1315 	       cs->bcs[0].err_inv, cs->bcs[0].err_rdo, cs->bcs[0].err_crc,
1316 	       cs->bcs[0].err_tx);
1317 	printk(KERN_DEBUG
1318 	       "HiSax: bc1 errors(inv,rdo,crc,tx) %d,%d,%d,%d\n",
1319 	       cs->bcs[1].err_inv, cs->bcs[1].err_rdo, cs->bcs[1].err_crc,
1320 	       cs->bcs[1].err_tx);
1321 	if (sel == 99) {
1322 		cs->err_rx  = 0;
1323 		cs->err_crc = 0;
1324 		cs->err_tx  = 0;
1325 		cs->bcs[0].err_inv = 0;
1326 		cs->bcs[0].err_rdo = 0;
1327 		cs->bcs[0].err_crc = 0;
1328 		cs->bcs[0].err_tx  = 0;
1329 		cs->bcs[1].err_inv = 0;
1330 		cs->bcs[1].err_rdo = 0;
1331 		cs->bcs[1].err_crc = 0;
1332 		cs->bcs[1].err_tx  = 0;
1333 	}
1334 #endif
1335 }
1336 
HiSax_init(void)1337 static int __init HiSax_init(void)
1338 {
1339 	int i, retval;
1340 #ifdef MODULE
1341 	int j;
1342 	int nzproto = 0;
1343 #endif
1344 
1345 	HiSaxVersion();
1346 	retval = CallcNew();
1347 	if (retval)
1348 		goto out;
1349 	retval = Isdnl3New();
1350 	if (retval)
1351 		goto out_callc;
1352 	retval = Isdnl2New();
1353 	if (retval)
1354 		goto out_isdnl3;
1355 	retval = TeiNew();
1356 	if (retval)
1357 		goto out_isdnl2;
1358 	retval = Isdnl1New();
1359 	if (retval)
1360 		goto out_tei;
1361 
1362 #ifdef MODULE
1363 	if (!type[0]) {
1364 		/* We 'll register drivers later, but init basic functions */
1365 		for (i = 0; i < HISAX_MAX_CARDS; i++)
1366 			cards[i].typ = 0;
1367 		return 0;
1368 	}
1369 #ifdef CONFIG_HISAX_ELSA
1370 	if (type[0] == ISDN_CTYPE_ELSA_PCMCIA) {
1371 		/* we have exported  and return in this case */
1372 		return 0;
1373 	}
1374 #endif
1375 #ifdef CONFIG_HISAX_SEDLBAUER
1376 	if (type[0] == ISDN_CTYPE_SEDLBAUER_PCMCIA) {
1377 		/* we have to export  and return in this case */
1378 		return 0;
1379 	}
1380 #endif
1381 #ifdef CONFIG_HISAX_AVM_A1_PCMCIA
1382 	if (type[0] == ISDN_CTYPE_A1_PCMCIA) {
1383 		/* we have to export  and return in this case */
1384 		return 0;
1385 	}
1386 #endif
1387 #ifdef CONFIG_HISAX_HFC_SX
1388 	if (type[0] == ISDN_CTYPE_HFC_SP_PCMCIA) {
1389 		/* we have to export  and return in this case */
1390 		return 0;
1391 	}
1392 #endif
1393 #endif
1394 	nrcards = 0;
1395 #ifdef MODULE
1396 	if (id)			/* If id= string used */
1397 		HiSax_id = id;
1398 	for (i = j = 0; j < HISAX_MAX_CARDS; i++) {
1399 		cards[j].typ = type[i];
1400 		if (protocol[i]) {
1401 			cards[j].protocol = protocol[i];
1402 			nzproto++;
1403 		} else {
1404 			cards[j].protocol = DEFAULT_PROTO;
1405 		}
1406 		switch (type[i]) {
1407 		case ISDN_CTYPE_16_0:
1408 			cards[j].para[0] = irq[i];
1409 			cards[j].para[1] = mem[i];
1410 			cards[j].para[2] = io[i];
1411 			break;
1412 
1413 		case ISDN_CTYPE_8_0:
1414 			cards[j].para[0] = irq[i];
1415 			cards[j].para[1] = mem[i];
1416 			break;
1417 
1418 #ifdef IO0_IO1
1419 		case ISDN_CTYPE_PNP:
1420 		case ISDN_CTYPE_NICCY:
1421 			cards[j].para[0] = irq[i];
1422 			cards[j].para[1] = io0[i];
1423 			cards[j].para[2] = io1[i];
1424 			break;
1425 		case ISDN_CTYPE_COMPAQ_ISA:
1426 			cards[j].para[0] = irq[i];
1427 			cards[j].para[1] = io0[i];
1428 			cards[j].para[2] = io1[i];
1429 			cards[j].para[3] = io[i];
1430 			break;
1431 #endif
1432 		case ISDN_CTYPE_ELSA:
1433 		case ISDN_CTYPE_HFC_PCI:
1434 			cards[j].para[0] = io[i];
1435 			break;
1436 		case ISDN_CTYPE_16_3:
1437 		case ISDN_CTYPE_TELESPCMCIA:
1438 		case ISDN_CTYPE_A1:
1439 		case ISDN_CTYPE_A1_PCMCIA:
1440 		case ISDN_CTYPE_ELSA_PNP:
1441 		case ISDN_CTYPE_ELSA_PCMCIA:
1442 		case ISDN_CTYPE_IX1MICROR2:
1443 		case ISDN_CTYPE_DIEHLDIVA:
1444 		case ISDN_CTYPE_ASUSCOM:
1445 		case ISDN_CTYPE_TELEINT:
1446 		case ISDN_CTYPE_SEDLBAUER:
1447 		case ISDN_CTYPE_SEDLBAUER_PCMCIA:
1448 		case ISDN_CTYPE_SEDLBAUER_FAX:
1449 		case ISDN_CTYPE_SPORTSTER:
1450 		case ISDN_CTYPE_MIC:
1451 		case ISDN_CTYPE_TELES3C:
1452 		case ISDN_CTYPE_ACERP10:
1453 		case ISDN_CTYPE_S0BOX:
1454 		case ISDN_CTYPE_FRITZPCI:
1455 		case ISDN_CTYPE_HSTSAPHIR:
1456 		case ISDN_CTYPE_GAZEL:
1457 		case ISDN_CTYPE_HFC_SX:
1458 		case ISDN_CTYPE_HFC_SP_PCMCIA:
1459 			cards[j].para[0] = irq[i];
1460 			cards[j].para[1] = io[i];
1461 			break;
1462 		case ISDN_CTYPE_ISURF:
1463 			cards[j].para[0] = irq[i];
1464 			cards[j].para[1] = io[i];
1465 			cards[j].para[2] = mem[i];
1466 			break;
1467 		case ISDN_CTYPE_ELSA_PCI:
1468 		case ISDN_CTYPE_NETJET_S:
1469 		case ISDN_CTYPE_TELESPCI:
1470 		case ISDN_CTYPE_W6692:
1471 		case ISDN_CTYPE_NETJET_U:
1472 			break;
1473 		case ISDN_CTYPE_BKM_A4T:
1474 			break;
1475 		case ISDN_CTYPE_SCT_QUADRO:
1476 			if (irq[i]) {
1477 				cards[j].para[0] = irq[i];
1478 			} else {
1479 				/* QUADRO is a 4 BRI card */
1480 				cards[j++].para[0] = 1;
1481 				/* we need to check if further cards can be added */
1482 				if (j < HISAX_MAX_CARDS) {
1483 					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
1484 					cards[j].protocol = protocol[i];
1485 					cards[j++].para[0] = 2;
1486 				}
1487 				if (j < HISAX_MAX_CARDS) {
1488 					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
1489 					cards[j].protocol = protocol[i];
1490 					cards[j++].para[0] = 3;
1491 				}
1492 				if (j < HISAX_MAX_CARDS) {
1493 					cards[j].typ = ISDN_CTYPE_SCT_QUADRO;
1494 					cards[j].protocol = protocol[i];
1495 					cards[j].para[0] = 4;
1496 				}
1497 			}
1498 			break;
1499 		}
1500 		j++;
1501 	}
1502 	if (!nzproto) {
1503 		printk(KERN_WARNING
1504 		       "HiSax: Warning - no protocol specified\n");
1505 		printk(KERN_WARNING "HiSax: using protocol %s\n",
1506 		       DEFAULT_PROTO_NAME);
1507 	}
1508 #endif
1509 	if (!HiSax_id)
1510 		HiSax_id = HiSaxID;
1511 	if (!HiSaxID[0])
1512 		strcpy(HiSaxID, "HiSax");
1513 	for (i = 0; i < HISAX_MAX_CARDS; i++)
1514 		if (cards[i].typ > 0)
1515 			nrcards++;
1516 	printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
1517 	       nrcards, (nrcards > 1) ? "s" : "");
1518 
1519 	/* Install only, if at least one card found */
1520 	if (!HiSax_inithardware(NULL))
1521 		return -ENODEV;
1522 	return 0;
1523 
1524 out_tei:
1525 	TeiFree();
1526 out_isdnl2:
1527 	Isdnl2Free();
1528 out_isdnl3:
1529 	Isdnl3Free();
1530 out_callc:
1531 	CallcFree();
1532 out:
1533 	return retval;
1534 }
1535 
HiSax_exit(void)1536 static void __exit HiSax_exit(void)
1537 {
1538 	int cardnr = nrcards - 1;
1539 
1540 	while (cardnr >= 0)
1541 		HiSax_closecard(cardnr--);
1542 	Isdnl1Free();
1543 	TeiFree();
1544 	Isdnl2Free();
1545 	Isdnl3Free();
1546 	CallcFree();
1547 	printk(KERN_INFO "HiSax module removed\n");
1548 }
1549 
1550 #ifdef CONFIG_HOTPLUG
1551 
hisax_init_pcmcia(void * pcm_iob,int * busy_flag,struct IsdnCard * card)1552 int __devinit hisax_init_pcmcia(void *pcm_iob, int *busy_flag, struct IsdnCard *card)
1553 {
1554 	u_char ids[16];
1555 	int ret = -1;
1556 
1557 	cards[nrcards] = *card;
1558 	if (nrcards)
1559 		sprintf(ids, "HiSax%d", nrcards);
1560 	else
1561 		sprintf(ids, "HiSax");
1562 	if (!checkcard(nrcards, ids, busy_flag, THIS_MODULE,
1563 		       hisax_cs_setup_card))
1564 		goto error;
1565 
1566 	ret = nrcards;
1567 	nrcards++;
1568 error:
1569 	return ret;
1570 }
1571 
1572 EXPORT_SYMBOL(hisax_init_pcmcia);
1573 #endif
1574 
1575 EXPORT_SYMBOL(HiSax_closecard);
1576 
1577 #include "hisax_if.h"
1578 
1579 EXPORT_SYMBOL(hisax_register);
1580 EXPORT_SYMBOL(hisax_unregister);
1581 
1582 static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg);
1583 static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg);
1584 static void hisax_d_l2l1(struct PStack *st, int pr, void *arg);
1585 static void hisax_b_l2l1(struct PStack *st, int pr, void *arg);
1586 static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg);
1587 static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs);
1588 static void hisax_bc_close(struct BCState *bcs);
1589 static void hisax_bh(struct work_struct *work);
1590 static void EChannel_proc_rcv(struct hisax_d_if *d_if);
1591 
hisax_setup_card_dynamic(struct IsdnCard * card)1592 static int hisax_setup_card_dynamic(struct IsdnCard *card)
1593 {
1594 	return 2;
1595 }
1596 
hisax_register(struct hisax_d_if * hisax_d_if,struct hisax_b_if * b_if[],char * name,int protocol)1597 int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[],
1598 		   char *name, int protocol)
1599 {
1600 	int i, retval;
1601 	char id[20];
1602 	struct IsdnCardState *cs;
1603 
1604 	for (i = 0; i < HISAX_MAX_CARDS; i++) {
1605 		if (!cards[i].typ)
1606 			break;
1607 	}
1608 
1609 	if (i >= HISAX_MAX_CARDS)
1610 		return -EBUSY;
1611 
1612 	cards[i].typ = ISDN_CTYPE_DYNAMIC;
1613 	cards[i].protocol = protocol;
1614 	sprintf(id, "%s%d", name, i);
1615 	nrcards++;
1616 	retval = checkcard(i, id, NULL, hisax_d_if->owner,
1617 			   hisax_setup_card_dynamic);
1618 	if (retval == 0) { // yuck
1619 		cards[i].typ = 0;
1620 		nrcards--;
1621 		return -EINVAL;
1622 	}
1623 	cs = cards[i].cs;
1624 	hisax_d_if->cs = cs;
1625 	cs->hw.hisax_d_if = hisax_d_if;
1626 	cs->cardmsg = hisax_cardmsg;
1627 	INIT_WORK(&cs->tqueue, hisax_bh);
1628 	cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1;
1629 	for (i = 0; i < 2; i++) {
1630 		cs->bcs[i].BC_SetStack = hisax_bc_setstack;
1631 		cs->bcs[i].BC_Close = hisax_bc_close;
1632 
1633 		b_if[i]->ifc.l1l2 = hisax_b_l1l2;
1634 
1635 		hisax_d_if->b_if[i] = b_if[i];
1636 	}
1637 	hisax_d_if->ifc.l1l2 = hisax_d_l1l2;
1638 	skb_queue_head_init(&hisax_d_if->erq);
1639 	clear_bit(0, &hisax_d_if->ph_state);
1640 
1641 	return 0;
1642 }
1643 
hisax_unregister(struct hisax_d_if * hisax_d_if)1644 void hisax_unregister(struct hisax_d_if *hisax_d_if)
1645 {
1646 	cards[hisax_d_if->cs->cardnr].typ = 0;
1647 	HiSax_closecard(hisax_d_if->cs->cardnr);
1648 	skb_queue_purge(&hisax_d_if->erq);
1649 }
1650 
1651 #include "isdnl1.h"
1652 
hisax_sched_event(struct IsdnCardState * cs,int event)1653 static void hisax_sched_event(struct IsdnCardState *cs, int event)
1654 {
1655 	test_and_set_bit(event, &cs->event);
1656 	schedule_work(&cs->tqueue);
1657 }
1658 
hisax_bh(struct work_struct * work)1659 static void hisax_bh(struct work_struct *work)
1660 {
1661 	struct IsdnCardState *cs =
1662 		container_of(work, struct IsdnCardState, tqueue);
1663 	struct PStack *st;
1664 	int pr;
1665 
1666 	if (test_and_clear_bit(D_RCVBUFREADY, &cs->event))
1667 		DChannel_proc_rcv(cs);
1668 	if (test_and_clear_bit(E_RCVBUFREADY, &cs->event))
1669 		EChannel_proc_rcv(cs->hw.hisax_d_if);
1670 	if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) {
1671 		if (test_bit(0, &cs->hw.hisax_d_if->ph_state))
1672 			pr = PH_ACTIVATE | INDICATION;
1673 		else
1674 			pr = PH_DEACTIVATE | INDICATION;
1675 		for (st = cs->stlist; st; st = st->next)
1676 			st->l1.l1l2(st, pr, NULL);
1677 
1678 	}
1679 }
1680 
hisax_b_sched_event(struct BCState * bcs,int event)1681 static void hisax_b_sched_event(struct BCState *bcs, int event)
1682 {
1683 	test_and_set_bit(event, &bcs->event);
1684 	schedule_work(&bcs->tqueue);
1685 }
1686 
D_L2L1(struct hisax_d_if * d_if,int pr,void * arg)1687 static inline void D_L2L1(struct hisax_d_if *d_if, int pr, void *arg)
1688 {
1689 	struct hisax_if *ifc = (struct hisax_if *) d_if;
1690 	ifc->l2l1(ifc, pr, arg);
1691 }
1692 
B_L2L1(struct hisax_b_if * b_if,int pr,void * arg)1693 static inline void B_L2L1(struct hisax_b_if *b_if, int pr, void *arg)
1694 {
1695 	struct hisax_if *ifc = (struct hisax_if *) b_if;
1696 	ifc->l2l1(ifc, pr, arg);
1697 }
1698 
hisax_d_l1l2(struct hisax_if * ifc,int pr,void * arg)1699 static void hisax_d_l1l2(struct hisax_if *ifc, int pr, void *arg)
1700 {
1701 	struct hisax_d_if *d_if = (struct hisax_d_if *) ifc;
1702 	struct IsdnCardState *cs = d_if->cs;
1703 	struct PStack *st;
1704 	struct sk_buff *skb;
1705 
1706 	switch (pr) {
1707 	case PH_ACTIVATE | INDICATION:
1708 		set_bit(0, &d_if->ph_state);
1709 		hisax_sched_event(cs, D_L1STATECHANGE);
1710 		break;
1711 	case PH_DEACTIVATE | INDICATION:
1712 		clear_bit(0, &d_if->ph_state);
1713 		hisax_sched_event(cs, D_L1STATECHANGE);
1714 		break;
1715 	case PH_DATA | INDICATION:
1716 		skb_queue_tail(&cs->rq, arg);
1717 		hisax_sched_event(cs, D_RCVBUFREADY);
1718 		break;
1719 	case PH_DATA | CONFIRM:
1720 		skb = skb_dequeue(&cs->sq);
1721 		if (skb) {
1722 			D_L2L1(d_if, PH_DATA | REQUEST, skb);
1723 			break;
1724 		}
1725 		clear_bit(FLG_L1_DBUSY, &cs->HW_Flags);
1726 		for (st = cs->stlist; st; st = st->next) {
1727 			if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
1728 				st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
1729 				break;
1730 			}
1731 		}
1732 		break;
1733 	case PH_DATA_E | INDICATION:
1734 		skb_queue_tail(&d_if->erq, arg);
1735 		hisax_sched_event(cs, E_RCVBUFREADY);
1736 		break;
1737 	default:
1738 		printk("pr %#x\n", pr);
1739 		break;
1740 	}
1741 }
1742 
hisax_b_l1l2(struct hisax_if * ifc,int pr,void * arg)1743 static void hisax_b_l1l2(struct hisax_if *ifc, int pr, void *arg)
1744 {
1745 	struct hisax_b_if *b_if = (struct hisax_b_if *) ifc;
1746 	struct BCState *bcs = b_if->bcs;
1747 	struct PStack *st = bcs->st;
1748 	struct sk_buff *skb;
1749 
1750 	// FIXME use isdnl1?
1751 	switch (pr) {
1752 	case PH_ACTIVATE | INDICATION:
1753 		st->l1.l1l2(st, pr, NULL);
1754 		break;
1755 	case PH_DEACTIVATE | INDICATION:
1756 		st->l1.l1l2(st, pr, NULL);
1757 		clear_bit(BC_FLG_BUSY, &bcs->Flag);
1758 		skb_queue_purge(&bcs->squeue);
1759 		bcs->hw.b_if = NULL;
1760 		break;
1761 	case PH_DATA | INDICATION:
1762 		skb_queue_tail(&bcs->rqueue, arg);
1763 		hisax_b_sched_event(bcs, B_RCVBUFREADY);
1764 		break;
1765 	case PH_DATA | CONFIRM:
1766 		bcs->tx_cnt -= (long)arg;
1767 		if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag)) {
1768 			u_long	flags;
1769 			spin_lock_irqsave(&bcs->aclock, flags);
1770 			bcs->ackcnt += (long)arg;
1771 			spin_unlock_irqrestore(&bcs->aclock, flags);
1772 			schedule_event(bcs, B_ACKPENDING);
1773 		}
1774 		skb = skb_dequeue(&bcs->squeue);
1775 		if (skb) {
1776 			B_L2L1(b_if, PH_DATA | REQUEST, skb);
1777 			break;
1778 		}
1779 		clear_bit(BC_FLG_BUSY, &bcs->Flag);
1780 		if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) {
1781 			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
1782 		}
1783 		break;
1784 	default:
1785 		printk("hisax_b_l1l2 pr %#x\n", pr);
1786 		break;
1787 	}
1788 }
1789 
hisax_d_l2l1(struct PStack * st,int pr,void * arg)1790 static void hisax_d_l2l1(struct PStack *st, int pr, void *arg)
1791 {
1792 	struct IsdnCardState *cs = st->l1.hardware;
1793 	struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
1794 	struct sk_buff *skb = arg;
1795 
1796 	switch (pr) {
1797 	case PH_DATA | REQUEST:
1798 	case PH_PULL | INDICATION:
1799 		if (cs->debug & DEB_DLOG_HEX)
1800 			LogFrame(cs, skb->data, skb->len);
1801 		if (cs->debug & DEB_DLOG_VERBOSE)
1802 			dlogframe(cs, skb, 0);
1803 		Logl2Frame(cs, skb, "PH_DATA_REQ", 0);
1804 		// FIXME lock?
1805 		if (!test_and_set_bit(FLG_L1_DBUSY, &cs->HW_Flags))
1806 			D_L2L1(hisax_d_if, PH_DATA | REQUEST, skb);
1807 		else
1808 			skb_queue_tail(&cs->sq, skb);
1809 		break;
1810 	case PH_PULL | REQUEST:
1811 		if (!test_bit(FLG_L1_DBUSY, &cs->HW_Flags))
1812 			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
1813 		else
1814 			set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
1815 		break;
1816 	default:
1817 		D_L2L1(hisax_d_if, pr, arg);
1818 		break;
1819 	}
1820 }
1821 
hisax_cardmsg(struct IsdnCardState * cs,int mt,void * arg)1822 static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg)
1823 {
1824 	return 0;
1825 }
1826 
hisax_b_l2l1(struct PStack * st,int pr,void * arg)1827 static void hisax_b_l2l1(struct PStack *st, int pr, void *arg)
1828 {
1829 	struct BCState *bcs = st->l1.bcs;
1830 	struct hisax_b_if *b_if = bcs->hw.b_if;
1831 
1832 	switch (pr) {
1833 	case PH_ACTIVATE | REQUEST:
1834 		B_L2L1(b_if, pr, (void *)(unsigned long)st->l1.mode);
1835 		break;
1836 	case PH_DATA | REQUEST:
1837 	case PH_PULL | INDICATION:
1838 		// FIXME lock?
1839 		if (!test_and_set_bit(BC_FLG_BUSY, &bcs->Flag)) {
1840 			B_L2L1(b_if, PH_DATA | REQUEST, arg);
1841 		} else {
1842 			skb_queue_tail(&bcs->squeue, arg);
1843 		}
1844 		break;
1845 	case PH_PULL | REQUEST:
1846 		if (!test_bit(BC_FLG_BUSY, &bcs->Flag))
1847 			st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
1848 		else
1849 			set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
1850 		break;
1851 	case PH_DEACTIVATE | REQUEST:
1852 		test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);
1853 		skb_queue_purge(&bcs->squeue);
1854 	default:
1855 		B_L2L1(b_if, pr, arg);
1856 		break;
1857 	}
1858 }
1859 
hisax_bc_setstack(struct PStack * st,struct BCState * bcs)1860 static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs)
1861 {
1862 	struct IsdnCardState *cs = st->l1.hardware;
1863 	struct hisax_d_if *hisax_d_if = cs->hw.hisax_d_if;
1864 
1865 	bcs->channel = st->l1.bc;
1866 
1867 	bcs->hw.b_if = hisax_d_if->b_if[st->l1.bc];
1868 	hisax_d_if->b_if[st->l1.bc]->bcs = bcs;
1869 
1870 	st->l1.bcs = bcs;
1871 	st->l2.l2l1 = hisax_b_l2l1;
1872 	setstack_manager(st);
1873 	bcs->st = st;
1874 	setstack_l1_B(st);
1875 	skb_queue_head_init(&bcs->rqueue);
1876 	skb_queue_head_init(&bcs->squeue);
1877 	return 0;
1878 }
1879 
hisax_bc_close(struct BCState * bcs)1880 static void hisax_bc_close(struct BCState *bcs)
1881 {
1882 	struct hisax_b_if *b_if = bcs->hw.b_if;
1883 
1884 	if (b_if)
1885 		B_L2L1(b_if, PH_DEACTIVATE | REQUEST, NULL);
1886 }
1887 
EChannel_proc_rcv(struct hisax_d_if * d_if)1888 static void EChannel_proc_rcv(struct hisax_d_if *d_if)
1889 {
1890 	struct IsdnCardState *cs = d_if->cs;
1891 	u_char *ptr;
1892 	struct sk_buff *skb;
1893 
1894 	while ((skb = skb_dequeue(&d_if->erq)) != NULL) {
1895 		if (cs->debug & DEB_DLOG_HEX) {
1896 			ptr = cs->dlog;
1897 			if ((skb->len) < MAX_DLOG_SPACE / 3 - 10) {
1898 				*ptr++ = 'E';
1899 				*ptr++ = 'C';
1900 				*ptr++ = 'H';
1901 				*ptr++ = 'O';
1902 				*ptr++ = ':';
1903 				ptr += QuickHex(ptr, skb->data, skb->len);
1904 				ptr--;
1905 				*ptr++ = '\n';
1906 				*ptr = 0;
1907 				HiSax_putstatus(cs, NULL, cs->dlog);
1908 			} else
1909 				HiSax_putstatus(cs, "LogEcho: ",
1910 						"warning Frame too big (%d)",
1911 						skb->len);
1912 		}
1913 		dev_kfree_skb_any(skb);
1914 	}
1915 }
1916 
1917 #ifdef CONFIG_PCI
1918 #include <linux/pci.h>
1919 
1920 static struct pci_device_id hisax_pci_tbl[] __devinitdata __used = {
1921 #ifdef CONFIG_HISAX_FRITZPCI
1922 	{PCI_VDEVICE(AVM,      PCI_DEVICE_ID_AVM_A1)			},
1923 #endif
1924 #ifdef CONFIG_HISAX_DIEHLDIVA
1925 	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA20)		},
1926 	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA20_U)	},
1927 	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA201)		},
1928 /*##########################################################################*/
1929 	{PCI_VDEVICE(EICON,    PCI_DEVICE_ID_EICON_DIVA202)		},
1930 /*##########################################################################*/
1931 #endif
1932 #ifdef CONFIG_HISAX_ELSA
1933 	{PCI_VDEVICE(ELSA,     PCI_DEVICE_ID_ELSA_MICROLINK)	},
1934 	{PCI_VDEVICE(ELSA,     PCI_DEVICE_ID_ELSA_QS3000)		},
1935 #endif
1936 #ifdef CONFIG_HISAX_GAZEL
1937 	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_R685)			},
1938 	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_R753)			},
1939 	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_DJINN_ITOO)	},
1940 	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_OLITEC)		},
1941 #endif
1942 #ifdef CONFIG_HISAX_SCT_QUADRO
1943 	{PCI_VDEVICE(PLX,      PCI_DEVICE_ID_PLX_9050)			},
1944 #endif
1945 #ifdef CONFIG_HISAX_NICCY
1946 	{PCI_VDEVICE(SATSAGEM, PCI_DEVICE_ID_SATSAGEM_NICCY)	},
1947 #endif
1948 #ifdef CONFIG_HISAX_SEDLBAUER
1949 	{PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_100)		},
1950 #endif
1951 #if defined(CONFIG_HISAX_NETJET) || defined(CONFIG_HISAX_NETJET_U)
1952 	{PCI_VDEVICE(TIGERJET, PCI_DEVICE_ID_TIGERJET_300)		},
1953 #endif
1954 #if defined(CONFIG_HISAX_TELESPCI) || defined(CONFIG_HISAX_SCT_QUADRO)
1955 	{PCI_VDEVICE(ZORAN,    PCI_DEVICE_ID_ZORAN_36120)		},
1956 #endif
1957 #ifdef CONFIG_HISAX_W6692
1958 	{PCI_VDEVICE(DYNALINK, PCI_DEVICE_ID_DYNALINK_IS64PH)	},
1959 	{PCI_VDEVICE(WINBOND2, PCI_DEVICE_ID_WINBOND2_6692)		},
1960 #endif
1961 #ifdef CONFIG_HISAX_HFC_PCI
1962 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_2BD0)			},
1963 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B000)			},
1964 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B006)			},
1965 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B007)			},
1966 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B008)			},
1967 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B009)			},
1968 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00A)			},
1969 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00B)			},
1970 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B00C)			},
1971 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B100)			},
1972 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B700)			},
1973 	{PCI_VDEVICE(CCD,      PCI_DEVICE_ID_CCD_B701)			},
1974 	{PCI_VDEVICE(ABOCOM,   PCI_DEVICE_ID_ABOCOM_2BD1)		},
1975 	{PCI_VDEVICE(ASUSTEK,  PCI_DEVICE_ID_ASUSTEK_0675)		},
1976 	{PCI_VDEVICE(BERKOM,   PCI_DEVICE_ID_BERKOM_T_CONCEPT)	},
1977 	{PCI_VDEVICE(BERKOM,   PCI_DEVICE_ID_BERKOM_A1T)		},
1978 	{PCI_VDEVICE(ANIGMA,   PCI_DEVICE_ID_ANIGMA_MC145575)	},
1979 	{PCI_VDEVICE(ZOLTRIX,  PCI_DEVICE_ID_ZOLTRIX_2BD0)		},
1980 	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_IOM2_E)	},
1981 	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_E)		},
1982 	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_IOM2_A)	},
1983 	{PCI_VDEVICE(DIGI,     PCI_DEVICE_ID_DIGI_DF_M_A)		},
1984 #endif
1985 	{ }				/* Terminating entry */
1986 };
1987 
1988 MODULE_DEVICE_TABLE(pci, hisax_pci_tbl);
1989 #endif /* CONFIG_PCI */
1990 
1991 module_init(HiSax_init);
1992 module_exit(HiSax_exit);
1993 
1994 EXPORT_SYMBOL(FsmNew);
1995 EXPORT_SYMBOL(FsmFree);
1996 EXPORT_SYMBOL(FsmEvent);
1997 EXPORT_SYMBOL(FsmChangeState);
1998 EXPORT_SYMBOL(FsmInitTimer);
1999 EXPORT_SYMBOL(FsmDelTimer);
2000 EXPORT_SYMBOL(FsmRestartTimer);
2001