summaryrefslogtreecommitdiffstats
path: root/drivers/isdn/hisax/sedlbauer.c
blob: 8c044a6a7fe3b1e6567a5926f99d71932dee4494 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
/* $Id: sedlbauer.c,v 1.34.2.6 2004/01/24 20:47:24 keil Exp $
 *
 * low level stuff for Sedlbauer cards
 * includes support for the Sedlbauer speed star (speed star II),
 * support for the Sedlbauer speed fax+,
 * support for the Sedlbauer ISDN-Controller PC/104 and
 * support for the Sedlbauer speed pci
 * derived from the original file asuscom.c from Karsten Keil
 *
 * Author       Marcus Niemann
 * Copyright    by Marcus Niemann    <niemann@www-bib.fh-bielefeld.de>
 * 
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 * Thanks to  Karsten Keil
 *            Sedlbauer AG for informations
 *            Edgar Toernig
 *
 */

/* Supported cards:
 * Card:	Chip:		Configuration:	Comment:
 * ---------------------------------------------------------------------
 * Speed Card	ISAC_HSCX	DIP-SWITCH
 * Speed Win	ISAC_HSCX	ISAPNP
 * Speed Fax+	ISAC_ISAR	ISAPNP		Full analog support
 * Speed Star	ISAC_HSCX	CARDMGR
 * Speed Win2	IPAC		ISAPNP
 * ISDN PC/104	IPAC		DIP-SWITCH
 * Speed Star2	IPAC		CARDMGR
 * Speed PCI	IPAC		PCI PNP
 * Speed Fax+ 	ISAC_ISAR	PCI PNP		Full analog support
 *
 * Important:
 * For the sedlbauer speed fax+ to work properly you have to download
 * the firmware onto the card.
 * For example: hisaxctrl <DriverID> 9 ISAR.BIN
*/

#include <linux/init.h>
#include <linux/config.h>
#include "hisax.h"
#include "isac.h"
#include "ipac.h"
#include "hscx.h"
#include "isar.h"
#include "isdnl1.h"
#include <linux/pci.h>
#include <linux/isapnp.h>

extern const char *CardType[];

static const char *Sedlbauer_revision = "$Revision: 1.34.2.6 $";

static const char *Sedlbauer_Types[] =
	{"None", "speed card/win", "speed star", "speed fax+",
	"speed win II / ISDN PC/104", "speed star II", "speed pci",
	"speed fax+ pyramid", "speed fax+ pci", "HST Saphir III"};

#define PCI_SUBVENDOR_SPEEDFAX_PYRAMID	0x51
#define PCI_SUBVENDOR_HST_SAPHIR3	0x52
#define PCI_SUBVENDOR_SEDLBAUER_PCI	0x53
#define PCI_SUBVENDOR_SPEEDFAX_PCI	0x54
#define PCI_SUB_ID_SEDLBAUER		0x01

#define SEDL_SPEED_CARD_WIN	1
#define SEDL_SPEED_STAR 	2
#define SEDL_SPEED_FAX		3
#define SEDL_SPEED_WIN2_PC104 	4
#define SEDL_SPEED_STAR2 	5
#define SEDL_SPEED_PCI   	6
#define SEDL_SPEEDFAX_PYRAMID	7
#define SEDL_SPEEDFAX_PCI	8
#define HST_SAPHIR3		9

#define SEDL_CHIP_TEST		0
#define SEDL_CHIP_ISAC_HSCX	1
#define SEDL_CHIP_ISAC_ISAR	2
#define SEDL_CHIP_IPAC		3

#define SEDL_BUS_ISA		1
#define SEDL_BUS_PCI		2
#define	SEDL_BUS_PCMCIA		3

#define byteout(addr,val) outb(val,addr)
#define bytein(addr) inb(addr)

#define SEDL_HSCX_ISA_RESET_ON	0
#define SEDL_HSCX_ISA_RESET_OFF	1
#define SEDL_HSCX_ISA_ISAC	2
#define SEDL_HSCX_ISA_HSCX	3
#define SEDL_HSCX_ISA_ADR	4

#define SEDL_HSCX_PCMCIA_RESET	0
#define SEDL_HSCX_PCMCIA_ISAC	1
#define SEDL_HSCX_PCMCIA_HSCX	2
#define SEDL_HSCX_PCMCIA_ADR	4

#define SEDL_ISAR_ISA_ISAC		4
#define SEDL_ISAR_ISA_ISAR		6
#define SEDL_ISAR_ISA_ADR		8
#define SEDL_ISAR_ISA_ISAR_RESET_ON	10
#define SEDL_ISAR_ISA_ISAR_RESET_OFF	12

#define SEDL_IPAC_ANY_ADR		0
#define SEDL_IPAC_ANY_IPAC		2

#define SEDL_IPAC_PCI_BASE		0
#define SEDL_IPAC_PCI_ADR		0xc0
#define SEDL_IPAC_PCI_IPAC		0xc8
#define SEDL_ISAR_PCI_ADR		0xc8
#define SEDL_ISAR_PCI_ISAC		0xd0
#define SEDL_ISAR_PCI_ISAR		0xe0
#define SEDL_ISAR_PCI_ISAR_RESET_ON	0x01
#define SEDL_ISAR_PCI_ISAR_RESET_OFF	0x18
#define SEDL_ISAR_PCI_LED1		0x08
#define SEDL_ISAR_PCI_LED2		0x10

#define SEDL_RESET      0x3	/* same as DOS driver */

static inline u_char
readreg(unsigned int ale, unsigned int adr, u_char off)
{
	register u_char ret;

	byteout(ale, off);
	ret = bytein(adr);
	return (ret);
}

static inline void
readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
{
	byteout(ale, off);
	insb(adr, data, size);
}


static inline void
writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
{
	byteout(ale, off);
	byteout(adr, data);
}

static inline void
writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
{
	byteout(ale, off);
	outsb(adr, data, size);
}

/* Interface functions */

static u_char
ReadISAC(struct IsdnCardState *cs, u_char offset)
{
	return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset));
}

static void
WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
{
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset, value);
}

static void
ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size)
{
	readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
}

static void
WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size)
{
	writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
}

static u_char
ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
{
	return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80));
}

static void
WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
{
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80, value);
}

static void
ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
{
	readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
}

static void
WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
{
	writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
}

static u_char
ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
{
	return (readreg(cs->hw.sedl.adr,
			cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0)));
}

static void
WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
{
	writereg(cs->hw.sedl.adr,
		 cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0), value);
}

/* ISAR access routines
 * mode = 0 access with IRQ on
 * mode = 1 access with IRQ off
 * mode = 2 access with IRQ off and using last offset
 */

static u_char
ReadISAR(struct IsdnCardState *cs, int mode, u_char offset)
{	
	if (mode == 0)
		return (readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset));
	else if (mode == 1)
		byteout(cs->hw.sedl.adr, offset);
	return(bytein(cs->hw.sedl.hscx));
}

static void
WriteISAR(struct IsdnCardState *cs, int mode, u_char offset, u_char value)
{
	if (mode == 0)
		writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset, value);
	else {
		if (mode == 1)
			byteout(cs->hw.sedl.adr, offset);
		byteout(cs->hw.sedl.hscx, value);
	}
}

/*
 * fast interrupt HSCX stuff goes here
 */

#define READHSCX(cs, nr, reg) readreg(cs->hw.sedl.adr, \
		cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0))
#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.sedl.adr, \
		cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0), data)

#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.sedl.adr, \
		cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)

#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.sedl.adr, \
		cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)

#include "hscx_irq.c"

static irqreturn_t
sedlbauer_interrupt(int intno, void *dev_id, struct pt_regs *regs)
{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	u_long flags;

	spin_lock_irqsave(&cs->lock, flags);
	if ((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) && (*cs->busy_flag == 1)) {
		/* The card tends to generate interrupts while being removed
		   causing us to just crash the kernel. bad. */
		spin_unlock_irqrestore(&cs->lock, flags);
		printk(KERN_WARNING "Sedlbauer: card not available!\n");
		return IRQ_NONE;
	}

	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
      Start_HSCX:
	if (val)
		hscx_int_main(cs, val);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
      Start_ISAC:
	if (val)
		isac_interrupt(cs, val);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
	if (val) {
		if (cs->debug & L1_DEB_HSCX)
			debugl1(cs, "HSCX IntStat after IntRoutine");
		goto Start_HSCX;
	}
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
	if (val) {
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "ISAC IntStat after IntRoutine");
		goto Start_ISAC;
	}
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0x0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0x0);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
}

static irqreturn_t
sedlbauer_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs)
{
	struct IsdnCardState *cs = dev_id;
	u_char ista, val, icnt = 5;
	u_long flags;

	spin_lock_irqsave(&cs->lock, flags);
	ista = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
Start_IPAC:
	if (cs->debug & L1_DEB_IPAC)
		debugl1(cs, "IPAC ISTA %02X", ista);
	if (ista & 0x0f) {
		val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
		if (ista & 0x01)
			val |= 0x01;
		if (ista & 0x04)
			val |= 0x02;
		if (ista & 0x08)
			val |= 0x04;
		if (val)
			hscx_int_main(cs, val);
	}
	if (ista & 0x20) {
		val = 0xfe & readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA | 0x80);
		if (val) {
			isac_interrupt(cs, val);
		}
	}
	if (ista & 0x10) {
		val = 0x01;
		isac_interrupt(cs, val);
	}
	ista  = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
	if ((ista & 0x3f) && icnt) {
		icnt--;
		goto Start_IPAC;
	}
	if (!icnt)
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "Sedlbauer IRQ LOOP");
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xC0);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
}

static irqreturn_t
sedlbauer_interrupt_isar(int intno, void *dev_id, struct pt_regs *regs)
{
	struct IsdnCardState *cs = dev_id;
	u_char val;
	int cnt = 5;
	u_long flags;

	spin_lock_irqsave(&cs->lock, flags);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
      Start_ISAR:
	if (val & ISAR_IRQSTA)
		isar_int_main(cs);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
      Start_ISAC:
	if (val)
		isac_interrupt(cs, val);
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
	if ((val & ISAR_IRQSTA) && --cnt) {
		if (cs->debug & L1_DEB_HSCX)
			debugl1(cs, "ISAR IntStat after IntRoutine");
		goto Start_ISAR;
	}
	val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
	if (val && --cnt) {
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "ISAC IntStat after IntRoutine");
		goto Start_ISAC;
	}
	if (!cnt)
		if (cs->debug & L1_DEB_ISAC)
			debugl1(cs, "Sedlbauer IRQ LOOP");

	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
	writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
	spin_unlock_irqrestore(&cs->lock, flags);
	return IRQ_HANDLED;
}

static void
release_io_sedlbauer(struct IsdnCardState *cs)
{
	int bytecnt = 8;

	if (cs->subtyp == SEDL_SPEED_FAX) {
		bytecnt = 16;
	} else if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
		bytecnt = 256;
	}
	if (cs->hw.sedl.cfg_reg)
		release_region(cs->hw.sedl.cfg_reg, bytecnt);
}

static void
reset_sedlbauer(struct IsdnCardState *cs)
{
	printk(KERN_INFO "Sedlbauer: resetting card\n");

	if (!((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) &&
	   (cs->hw.sedl.chip == SEDL_CHIP_ISAC_HSCX))) {
		if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x20);
			mdelay(2);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
			mdelay(10);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_CONF, 0x0);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ACFG, 0xff);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_AOE, 0x0);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xc0);
			writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_PCFG, 0x12);
		} else if ((cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) &&
			(cs->hw.sedl.bus == SEDL_BUS_PCI)) {
			byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
			mdelay(2);
			byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
			mdelay(10);
		} else {		
			byteout(cs->hw.sedl.reset_on, SEDL_RESET);	/* Reset On */
			mdelay(2);
			byteout(cs->hw.sedl.reset_off, 0);	/* Reset Off */
			mdelay(10);
		}
	}
}

static int
Sedl_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	u_long flags;

	switch (mt) {
		case CARD_RESET:
			spin_lock_irqsave(&cs->lock, flags);
			reset_sedlbauer(cs);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_RELEASE:
			if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
				spin_lock_irqsave(&cs->lock, flags);
				writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
					ISAR_IRQBIT, 0);
				writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
					ISAC_MASK, 0xFF);
				reset_sedlbauer(cs);
				writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
					ISAR_IRQBIT, 0);
				writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
					ISAC_MASK, 0xFF);
				spin_unlock_irqrestore(&cs->lock, flags);
			}
			release_io_sedlbauer(cs);
			return(0);
		case CARD_INIT:
			spin_lock_irqsave(&cs->lock, flags);
			reset_sedlbauer(cs);
			if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
				clear_pending_isac_ints(cs);
				writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
					ISAR_IRQBIT, 0);
				initisac(cs);
				initisar(cs);
				/* Reenable all IRQ */
				cs->writeisac(cs, ISAC_MASK, 0);
				/* RESET Receiver and Transmitter */
				cs->writeisac(cs, ISAC_CMDR, 0x41);
			} else {
				inithscxisac(cs, 3);
			}
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_TEST:
			return(0);
		case MDL_INFO_CONN:
			if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
				return(0);
			spin_lock_irqsave(&cs->lock, flags);
			if ((long) arg)
				cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED2;
			else
				cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED1;
			byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
			spin_unlock_irqrestore(&cs->lock, flags);
			break;
		case MDL_INFO_REL:
			if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
				return(0);
			spin_lock_irqsave(&cs->lock, flags);
			if ((long) arg)
				cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED2;
			else
				cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED1;
			byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
			spin_unlock_irqrestore(&cs->lock, flags);
			break;
	}
	return(0);
}

static struct pci_dev *dev_sedl __devinitdata = NULL;

#ifdef __ISAPNP__
static struct isapnp_device_id sedl_ids[] __devinitdata = {
	{ ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01),
	  ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01), 
	  (unsigned long) "Speed win" },
	{ ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02),
	  ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02), 
	  (unsigned long) "Speed Fax+" },
	{ 0, }
};

static struct isapnp_device_id *ipid __devinitdata = &sedl_ids[0];
static struct pnp_card *pnp_c __devinitdata = NULL;
#endif

int __devinit
setup_sedlbauer(struct IsdnCard *card)
{
	int bytecnt, ver, val;
	struct IsdnCardState *cs = card->cs;
	char tmp[64];
	u16 sub_vendor_id, sub_id;

	strcpy(tmp, Sedlbauer_revision);
	printk(KERN_INFO "HiSax: Sedlbauer driver Rev. %s\n", HiSax_getrev(tmp));
	
 	if (cs->typ == ISDN_CTYPE_SEDLBAUER) {
 		cs->subtyp = SEDL_SPEED_CARD_WIN;
		cs->hw.sedl.bus = SEDL_BUS_ISA;
		cs->hw.sedl.chip = SEDL_CHIP_TEST;
 	} else if (cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) {	
 		cs->subtyp = SEDL_SPEED_STAR;
		cs->hw.sedl.bus = SEDL_BUS_PCMCIA;
		cs->hw.sedl.chip = SEDL_CHIP_TEST;
 	} else if (cs->typ == ISDN_CTYPE_SEDLBAUER_FAX) {	
 		cs->subtyp = SEDL_SPEED_FAX;
		cs->hw.sedl.bus = SEDL_BUS_ISA;
		cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
 	} else
		return (0);

	bytecnt = 8;
	if (card->para[1]) {
		cs->hw.sedl.cfg_reg = card->para[1];
		cs->irq = card->para[0];
		if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
			bytecnt = 16;
		}
	} else {
#ifdef __ISAPNP__
		if (isapnp_present()) {
			struct pnp_dev *pnp_d;
			while(ipid->card_vendor) {
				if ((pnp_c = pnp_find_card(ipid->card_vendor,
					ipid->card_device, pnp_c))) {
					pnp_d = NULL;
					if ((pnp_d = pnp_find_dev(pnp_c,
						ipid->vendor, ipid->function, pnp_d))) {
						int err;

						printk(KERN_INFO "HiSax: %s detected\n",
							(char *)ipid->driver_data);
						pnp_disable_dev(pnp_d);
						err = pnp_activate_dev(pnp_d);
						if (err<0) {
							printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
								__FUNCTION__, err);
							return(0);
						}
						card->para[1] = pnp_port_start(pnp_d, 0);
						card->para[0] = pnp_irq(pnp_d, 0);

						if (!card->para[0] || !card->para[1]) {
							printk(KERN_ERR "Sedlbauer PnP:some resources are missing %ld/%lx\n",
								card->para[0], card->para[1]);
							pnp_disable_dev(pnp_d);
							return(0);
						}
						cs->hw.sedl.cfg_reg = card->para[1];
						cs->irq = card->para[0];
						if (ipid->function == ISAPNP_FUNCTION(0x2)) {
							cs->subtyp = SEDL_SPEED_FAX;
							cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
							bytecnt = 16;
						} else {
							cs->subtyp = SEDL_SPEED_CARD_WIN;
							cs->hw.sedl.chip = SEDL_CHIP_TEST;
						}
						goto ready;
					} else {
						printk(KERN_ERR "Sedlbauer PnP: PnP error card found, no device\n");
						return(0);
					}
				}
				ipid++;
				pnp_c = NULL;
			} 
			if (!ipid->card_vendor) {
				printk(KERN_INFO "Sedlbauer PnP: no ISAPnP card found\n");
			}
		}
#endif
/* Probe for Sedlbauer speed pci */
#ifdef CONFIG_PCI
		if ((dev_sedl = pci_find_device(PCI_VENDOR_ID_TIGERJET,
				PCI_DEVICE_ID_TIGERJET_100, dev_sedl))) {
			if (pci_enable_device(dev_sedl))
				return(0);
			cs->irq = dev_sedl->irq;
			if (!cs->irq) {
				printk(KERN_WARNING "Sedlbauer: No IRQ for PCI card found\n");
				return(0);
			}
			cs->hw.sedl.cfg_reg = pci_resource_start(dev_sedl, 0);
		} else {
			printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
			return(0);
		}
		cs->irq_flags |= SA_SHIRQ;
		cs->hw.sedl.bus = SEDL_BUS_PCI;
		sub_vendor_id = dev_sedl->subsystem_vendor;
		sub_id = dev_sedl->subsystem_device;
		printk(KERN_INFO "Sedlbauer: PCI subvendor:%x subid %x\n",
			sub_vendor_id, sub_id);
		printk(KERN_INFO "Sedlbauer: PCI base adr %#x\n",
			cs->hw.sedl.cfg_reg);
		if (sub_id != PCI_SUB_ID_SEDLBAUER) {
			printk(KERN_ERR "Sedlbauer: unknown sub id %#x\n", sub_id);
			return(0);
		}
		if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PYRAMID) {
			cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
			cs->subtyp = SEDL_SPEEDFAX_PYRAMID;
		} else if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PCI) {
			cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
			cs->subtyp = SEDL_SPEEDFAX_PCI;
		} else if (sub_vendor_id == PCI_SUBVENDOR_HST_SAPHIR3) {
			cs->hw.sedl.chip = SEDL_CHIP_IPAC;
			cs->subtyp = HST_SAPHIR3;
		} else if (sub_vendor_id == PCI_SUBVENDOR_SEDLBAUER_PCI) {
			cs->hw.sedl.chip = SEDL_CHIP_IPAC;
			cs->subtyp = SEDL_SPEED_PCI;
		} else {
			printk(KERN_ERR "Sedlbauer: unknown sub vendor id %#x\n",
				sub_vendor_id);
			return(0);
		}
		bytecnt = 256;
		cs->hw.sedl.reset_on = SEDL_ISAR_PCI_ISAR_RESET_ON;
		cs->hw.sedl.reset_off = SEDL_ISAR_PCI_ISAR_RESET_OFF;
		byteout(cs->hw.sedl.cfg_reg, 0xff);
		byteout(cs->hw.sedl.cfg_reg, 0x00);
		byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
		byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
		byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
		mdelay(2);
		byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
		mdelay(10);
#else
		printk(KERN_WARNING "Sedlbauer: NO_PCI_BIOS\n");
		return (0);
#endif /* CONFIG_PCI */
	}	
ready:	
	/* In case of the sedlbauer pcmcia card, this region is in use,
	 * reserved for us by the card manager. So we do not check it
	 * here, it would fail.
	 */
	if (cs->hw.sedl.bus != SEDL_BUS_PCMCIA &&
		!request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn")) {
		printk(KERN_WARNING
			"HiSax: %s config port %x-%x already in use\n",
			CardType[card->typ],
			cs->hw.sedl.cfg_reg,
			cs->hw.sedl.cfg_reg + bytecnt);
			return (0);
	}

	printk(KERN_INFO
	       "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
	       cs->hw.sedl.cfg_reg,
	       cs->hw.sedl.cfg_reg + bytecnt,
	       cs->irq);

	cs->BC_Read_Reg = &ReadHSCX;
	cs->BC_Write_Reg = &WriteHSCX;
	cs->BC_Send_Data = &hscx_fill_fifo;
	cs->cardmsg = &Sedl_card_msg;

/*
 * testing ISA and PCMCIA Cards for IPAC, default is ISAC
 * do not test for PCI card, because ports are different
 * and PCI card uses only IPAC (for the moment)
 */	
	if (cs->hw.sedl.bus != SEDL_BUS_PCI) {
		val = readreg(cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR,
			cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC, IPAC_ID);
		printk(KERN_DEBUG "Sedlbauer: testing IPAC version %x\n", val);
	        if ((val == 1) || (val == 2)) {
			/* IPAC */
			cs->subtyp = SEDL_SPEED_WIN2_PC104;
			if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
				cs->subtyp = SEDL_SPEED_STAR2;
			}
			cs->hw.sedl.chip = SEDL_CHIP_IPAC;
		} else {
			/* ISAC_HSCX oder ISAC_ISAR */
			if (cs->hw.sedl.chip == SEDL_CHIP_TEST) {
				cs->hw.sedl.chip = SEDL_CHIP_ISAC_HSCX;
			}
		}
	}

/*
 * hw.sedl.chip is now properly set
 */
	printk(KERN_INFO "Sedlbauer: %s detected\n",
		Sedlbauer_Types[cs->subtyp]);

	setup_isac(cs);
	if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
		if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
	                cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_ADR;
			cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
			cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
		} else {
	                cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR;
			cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
			cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
		}
		test_and_set_bit(HW_IPAC, &cs->HW_Flags);
		cs->readisac = &ReadISAC_IPAC;
		cs->writeisac = &WriteISAC_IPAC;
		cs->readisacfifo = &ReadISACfifo_IPAC;
		cs->writeisacfifo = &WriteISACfifo_IPAC;
		cs->irq_func = &sedlbauer_interrupt_ipac;
		val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ID);
		printk(KERN_INFO "Sedlbauer: IPAC version %x\n", val);
	} else {
		/* ISAC_HSCX oder ISAC_ISAR */
		cs->readisac = &ReadISAC;
		cs->writeisac = &WriteISAC;
		cs->readisacfifo = &ReadISACfifo;
		cs->writeisacfifo = &WriteISACfifo;
		if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
			if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_PCI_ADR;
				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_PCI_ISAC;
				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_PCI_ISAR;
			} else {
				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_ISA_ADR;
				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_ISA_ISAC;
				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_ISA_ISAR;
				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_ISA_ISAR_RESET_ON;
				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg +
							SEDL_ISAR_ISA_ISAR_RESET_OFF;
			}
			cs->bcs[0].hw.isar.reg = &cs->hw.sedl.isar;
			cs->bcs[1].hw.isar.reg = &cs->hw.sedl.isar;
			test_and_set_bit(HW_ISAR, &cs->HW_Flags);
			cs->irq_func = &sedlbauer_interrupt_isar;
			cs->auxcmd = &isar_auxcmd;
			ISACVersion(cs, "Sedlbauer:");
			cs->BC_Read_Reg = &ReadISAR;
			cs->BC_Write_Reg = &WriteISAR;
			cs->BC_Send_Data = &isar_fill_fifo;
			bytecnt = 3;
			while (bytecnt) {
				ver = ISARVersion(cs, "Sedlbauer:");
				if (ver < 0)
					printk(KERN_WARNING
						"Sedlbauer: wrong ISAR version (ret = %d)\n", ver);
				else
					break;
				reset_sedlbauer(cs);
				bytecnt--;
			}
			if (!bytecnt) {
				release_io_sedlbauer(cs);
				return (0);
			}
		} else {
			if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ADR;
				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ISAC;
				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
				cs->irq_flags |= SA_SHIRQ;
			} else {
				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_HSCX;
				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_ON;
				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_OFF;
			}
			cs->irq_func = &sedlbauer_interrupt;
			ISACVersion(cs, "Sedlbauer:");
		
			if (HscxVersion(cs, "Sedlbauer:")) {
				printk(KERN_WARNING
					"Sedlbauer: wrong HSCX versions check IO address\n");
				release_io_sedlbauer(cs);
				return (0);
			}
		}
	}
	return (1);
}
OpenPOWER on IntegriCloud