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21#include <linux/init.h>
22#include <linux/slab.h>
23#include "hisax.h"
24#include "arcofi.h"
25#include "isac.h"
26#include "ipac.h"
27#include "hscx.h"
28#include "isdnl1.h"
29#include <linux/pci.h>
30#include <linux/isapnp.h>
31#include <linux/serial.h>
32#include <linux/serial_reg.h>
33
34static const char *Elsa_revision = "$Revision: 2.32.2.4 $";
35static const char *Elsa_Types[] =
36{"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro",
37 "PCMCIA", "QS 1000", "QS 3000", "Microlink PCI", "QS 3000 PCI",
38 "PCMCIA-IPAC" };
39
40static const char *ITACVer[] =
41{"?0?", "?1?", "?2?", "?3?", "?4?", "V2.2",
42 "B1", "A1"};
43
44#define byteout(addr, val) outb(val, addr)
45#define bytein(addr) inb(addr)
46
47#define ELSA_ISAC 0
48#define ELSA_ISAC_PCM 1
49#define ELSA_ITAC 1
50#define ELSA_HSCX 2
51#define ELSA_ALE 3
52#define ELSA_ALE_PCM 4
53#define ELSA_CONTROL 4
54#define ELSA_CONFIG 5
55#define ELSA_START_TIMER 6
56#define ELSA_TRIG_IRQ 7
57
58#define ELSA_PC 1
59#define ELSA_PCC8 2
60#define ELSA_PCC16 3
61#define ELSA_PCF 4
62#define ELSA_PCFPRO 5
63#define ELSA_PCMCIA 6
64#define ELSA_QS1000 7
65#define ELSA_QS3000 8
66#define ELSA_QS1000PCI 9
67#define ELSA_QS3000PCI 10
68#define ELSA_PCMCIA_IPAC 11
69
70
71#define ELSA_PCI_IRQ_MASK 0x04
72
73
74#define ITAC_SYS 0x34
75#define ITAC_ISEN 0x48
76#define ITAC_RFIE 0x4A
77#define ITAC_XFIE 0x4C
78#define ITAC_SCIE 0x4E
79#define ITAC_STIE 0x46
80
81
82
83
84
85
86
87#define ELIRQF_TIMER_RUN 0x02
88#define ELIRQF_TIMER_RUN_PCC8 0x01
89#define ELSA_IRQ_IDX 0x38
90#define ELSA_IRQ_IDX_PCC8 0x30
91#define ELSA_IRQ_IDX_PC 0x0c
92
93
94#define ELSA_LINE_LED 0x02
95#define ELSA_STAT_LED 0x08
96#define ELSA_ISDN_RESET 0x20
97#define ELSA_ENA_TIMER_INT 0x80
98
99
100#define ELSA_HW_RELEASE 0x07
101#define ELSA_S0_POWER_BAD 0x08
102
103
104#define ELIRQF_TIMER_AKTIV 1
105#define ELSA_BAD_PWR 2
106#define ELSA_ASSIGN 4
107
108#define RS_ISR_PASS_LIMIT 256
109#define FLG_MODEM_ACTIVE 1
110
111#define ELSA_IPAC_LINE_LED 0x40
112#define ELSA_IPAC_STAT_LED 0x80
113
114#if ARCOFI_USE
115static struct arcofi_msg ARCOFI_XOP_F =
116{NULL,0,2,{0xa1,0x3f,0,0,0,0,0,0,0,0}};
117static struct arcofi_msg ARCOFI_XOP_1 =
118{&ARCOFI_XOP_F,0,2,{0xa1,0x31,0,0,0,0,0,0,0,0}};
119static struct arcofi_msg ARCOFI_SOP_F =
120{&ARCOFI_XOP_1,0,10,{0xa1,0x1f,0x00,0x50,0x10,0x00,0x00,0x80,0x02,0x12}};
121static struct arcofi_msg ARCOFI_COP_9 =
122{&ARCOFI_SOP_F,0,10,{0xa1,0x29,0x80,0xcb,0xe9,0x88,0x00,0xc8,0xd8,0x80}};
123static struct arcofi_msg ARCOFI_COP_8 =
124{&ARCOFI_COP_9,0,10,{0xa1,0x28,0x49,0x31,0x8,0x13,0x6e,0x88,0x2a,0x61}};
125static struct arcofi_msg ARCOFI_COP_7 =
126{&ARCOFI_COP_8,0,4,{0xa1,0x27,0x80,0x80,0,0,0,0,0,0}};
127static struct arcofi_msg ARCOFI_COP_6 =
128{&ARCOFI_COP_7,0,6,{0xa1,0x26,0,0,0x82,0x7c,0,0,0,0}};
129static struct arcofi_msg ARCOFI_COP_5 =
130{&ARCOFI_COP_6,0,4,{0xa1,0x25,0xbb,0x4a,0,0,0,0,0,0}};
131static struct arcofi_msg ARCOFI_VERSION =
132{NULL,1,2,{0xa0,0,0,0,0,0,0,0,0,0}};
133static struct arcofi_msg ARCOFI_XOP_0 =
134{NULL,0,2,{0xa1,0x30,0,0,0,0,0,0,0,0}};
135
136static void set_arcofi(struct IsdnCardState *cs, int bc);
137
138#include "elsa_ser.c"
139#endif
140
141static inline u_char
142readreg(unsigned int ale, unsigned int adr, u_char off)
143{
144 register u_char ret;
145
146 byteout(ale, off);
147 ret = bytein(adr);
148 return (ret);
149}
150
151static inline void
152readfifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size)
153{
154 byteout(ale, off);
155 insb(adr, data, size);
156}
157
158
159static inline void
160writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
161{
162 byteout(ale, off);
163 byteout(adr, data);
164}
165
166static inline void
167writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size)
168{
169 byteout(ale, off);
170 outsb(adr, data, size);
171}
172
173
174
175static u_char
176ReadISAC(struct IsdnCardState *cs, u_char offset)
177{
178 return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset));
179}
180
181static void
182WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
183{
184 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset, value);
185}
186
187static void
188ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size)
189{
190 readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size);
191}
192
193static void
194WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size)
195{
196 writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size);
197}
198
199static u_char
200ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
201{
202 return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset + 0x80));
203}
204
205static void
206WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
207{
208 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset | 0x80, value);
209}
210
211static void
212ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size)
213{
214 readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size);
215}
216
217static void
218WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size)
219{
220 writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size);
221}
222
223static u_char
224ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
225{
226 return (readreg(cs->hw.elsa.ale,
227 cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0)));
228}
229
230static void
231WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
232{
233 writereg(cs->hw.elsa.ale,
234 cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0), value);
235}
236
237static inline u_char
238readitac(struct IsdnCardState *cs, u_char off)
239{
240 register u_char ret;
241
242 byteout(cs->hw.elsa.ale, off);
243 ret = bytein(cs->hw.elsa.itac);
244 return (ret);
245}
246
247static inline void
248writeitac(struct IsdnCardState *cs, u_char off, u_char data)
249{
250 byteout(cs->hw.elsa.ale, off);
251 byteout(cs->hw.elsa.itac, data);
252}
253
254static inline int
255TimerRun(struct IsdnCardState *cs)
256{
257 register u_char v;
258
259 v = bytein(cs->hw.elsa.cfg);
260 if ((cs->subtyp == ELSA_QS1000) || (cs->subtyp == ELSA_QS3000))
261 return (0 == (v & ELIRQF_TIMER_RUN));
262 else if (cs->subtyp == ELSA_PCC8)
263 return (v & ELIRQF_TIMER_RUN_PCC8);
264 return (v & ELIRQF_TIMER_RUN);
265}
266
267
268
269
270#define READHSCX(cs, nr, reg) readreg(cs->hw.elsa.ale, \
271 cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0))
272#define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.elsa.ale, \
273 cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0), data)
274
275#define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.elsa.ale, \
276 cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt)
277
278#define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.elsa.ale, \
279 cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt)
280
281#include "hscx_irq.c"
282
283static irqreturn_t
284elsa_interrupt(int intno, void *dev_id)
285{
286 struct IsdnCardState *cs = dev_id;
287 u_long flags;
288 u_char val;
289 int icnt = 5;
290
291 if ((cs->typ == ISDN_CTYPE_ELSA_PCMCIA) && (*cs->busy_flag == 1)) {
292
293
294 printk(KERN_WARNING "Elsa: card not available!\n");
295 return IRQ_NONE;
296 }
297 spin_lock_irqsave(&cs->lock, flags);
298#if ARCOFI_USE
299 if (cs->hw.elsa.MFlag) {
300 val = serial_inp(cs, UART_IIR);
301 if (!(val & UART_IIR_NO_INT)) {
302 debugl1(cs, "IIR %02x", val);
303 rs_interrupt_elsa(cs);
304 }
305 }
306#endif
307 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40);
308Start_HSCX:
309 if (val) {
310 hscx_int_main(cs, val);
311 }
312 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA);
313Start_ISAC:
314 if (val) {
315 isac_interrupt(cs, val);
316 }
317 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40);
318 if (val && icnt) {
319 if (cs->debug & L1_DEB_HSCX)
320 debugl1(cs, "HSCX IntStat after IntRoutine");
321 icnt--;
322 goto Start_HSCX;
323 }
324 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA);
325 if (val && icnt) {
326 if (cs->debug & L1_DEB_ISAC)
327 debugl1(cs, "ISAC IntStat after IntRoutine");
328 icnt--;
329 goto Start_ISAC;
330 }
331 if (!icnt)
332 printk(KERN_WARNING"ELSA IRQ LOOP\n");
333 writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0xFF);
334 writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0xFF);
335 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0xFF);
336 if (cs->hw.elsa.status & ELIRQF_TIMER_AKTIV) {
337 if (!TimerRun(cs)) {
338
339 byteout(cs->hw.elsa.timer, 0);
340 cs->hw.elsa.counter++;
341 }
342 }
343#if ARCOFI_USE
344 if (cs->hw.elsa.MFlag) {
345 val = serial_inp(cs, UART_MCR);
346 val ^= 0x8;
347 serial_outp(cs, UART_MCR, val);
348 val = serial_inp(cs, UART_MCR);
349 val ^= 0x8;
350 serial_outp(cs, UART_MCR, val);
351 }
352#endif
353 if (cs->hw.elsa.trig)
354 byteout(cs->hw.elsa.trig, 0x00);
355 writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0x0);
356 writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0x0);
357 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0x0);
358 spin_unlock_irqrestore(&cs->lock, flags);
359 return IRQ_HANDLED;
360}
361
362static irqreturn_t
363elsa_interrupt_ipac(int intno, void *dev_id)
364{
365 struct IsdnCardState *cs = dev_id;
366 u_long flags;
367 u_char ista, val;
368 int icnt = 5;
369
370 spin_lock_irqsave(&cs->lock, flags);
371 if (cs->subtyp == ELSA_QS1000PCI || cs->subtyp == ELSA_QS3000PCI) {
372 val = bytein(cs->hw.elsa.cfg + 0x4c);
373 if (!(val & ELSA_PCI_IRQ_MASK)) {
374 spin_unlock_irqrestore(&cs->lock, flags);
375 return IRQ_NONE;
376 }
377 }
378#if ARCOFI_USE
379 if (cs->hw.elsa.MFlag) {
380 val = serial_inp(cs, UART_IIR);
381 if (!(val & UART_IIR_NO_INT)) {
382 debugl1(cs, "IIR %02x", val);
383 rs_interrupt_elsa(cs);
384 }
385 }
386#endif
387 ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA);
388Start_IPAC:
389 if (cs->debug & L1_DEB_IPAC)
390 debugl1(cs, "IPAC ISTA %02X", ista);
391 if (ista & 0x0f) {
392 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40);
393 if (ista & 0x01)
394 val |= 0x01;
395 if (ista & 0x04)
396 val |= 0x02;
397 if (ista & 0x08)
398 val |= 0x04;
399 if (val)
400 hscx_int_main(cs, val);
401 }
402 if (ista & 0x20) {
403 val = 0xfe & readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA + 0x80);
404 if (val) {
405 isac_interrupt(cs, val);
406 }
407 }
408 if (ista & 0x10) {
409 val = 0x01;
410 isac_interrupt(cs, val);
411 }
412 ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA);
413 if ((ista & 0x3f) && icnt) {
414 icnt--;
415 goto Start_IPAC;
416 }
417 if (!icnt)
418 printk(KERN_WARNING "ELSA IRQ LOOP\n");
419 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xFF);
420 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xC0);
421 spin_unlock_irqrestore(&cs->lock, flags);
422 return IRQ_HANDLED;
423}
424
425static void
426release_io_elsa(struct IsdnCardState *cs)
427{
428 int bytecnt = 8;
429
430 del_timer(&cs->hw.elsa.tl);
431#if ARCOFI_USE
432 clear_arcofi(cs);
433#endif
434 if (cs->hw.elsa.ctrl)
435 byteout(cs->hw.elsa.ctrl, 0);
436 if (cs->subtyp == ELSA_QS1000PCI) {
437 byteout(cs->hw.elsa.cfg + 0x4c, 0x01);
438 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff);
439 bytecnt = 2;
440 release_region(cs->hw.elsa.cfg, 0x80);
441 }
442 if (cs->subtyp == ELSA_QS3000PCI) {
443 byteout(cs->hw.elsa.cfg + 0x4c, 0x03);
444 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff);
445 release_region(cs->hw.elsa.cfg, 0x80);
446 }
447 if (cs->subtyp == ELSA_PCMCIA_IPAC) {
448 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff);
449 }
450 if ((cs->subtyp == ELSA_PCFPRO) ||
451 (cs->subtyp == ELSA_QS3000) ||
452 (cs->subtyp == ELSA_PCF) ||
453 (cs->subtyp == ELSA_QS3000PCI)) {
454 bytecnt = 16;
455#if ARCOFI_USE
456 release_modem(cs);
457#endif
458 }
459 if (cs->hw.elsa.base)
460 release_region(cs->hw.elsa.base, bytecnt);
461}
462
463static void
464reset_elsa(struct IsdnCardState *cs)
465{
466 if (cs->hw.elsa.timer) {
467
468 byteout(cs->hw.elsa.timer, 0);
469 while (TimerRun(cs));
470 cs->hw.elsa.ctrl_reg |= 0x50;
471 cs->hw.elsa.ctrl_reg &= ~ELSA_ISDN_RESET;
472 byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
473
474 byteout(cs->hw.elsa.timer, 0);
475 while (TimerRun(cs));
476 cs->hw.elsa.ctrl_reg |= ELSA_ISDN_RESET;
477 byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
478
479 byteout(cs->hw.elsa.timer, 0);
480 while (TimerRun(cs));
481 if (cs->hw.elsa.trig)
482 byteout(cs->hw.elsa.trig, 0xff);
483 }
484 if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) {
485 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x20);
486 mdelay(10);
487 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x00);
488 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xc0);
489 mdelay(10);
490 if (cs->subtyp != ELSA_PCMCIA_IPAC) {
491 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x0);
492 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0x3c);
493 } else {
494 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_PCFG, 0x10);
495 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x4);
496 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0xf8);
497 }
498 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff);
499 if (cs->subtyp == ELSA_QS1000PCI)
500 byteout(cs->hw.elsa.cfg + 0x4c, 0x41);
501 else if (cs->subtyp == ELSA_QS3000PCI)
502 byteout(cs->hw.elsa.cfg + 0x4c, 0x43);
503 }
504}
505
506#if ARCOFI_USE
507
508static void
509set_arcofi(struct IsdnCardState *cs, int bc) {
510 cs->dc.isac.arcofi_bc = bc;
511 arcofi_fsm(cs, ARCOFI_START, &ARCOFI_COP_5);
512 wait_event_interruptible(cs->dc.isac.arcofi_wait,
513 cs->dc.isac.arcofi_state == ARCOFI_NOP);
514}
515
516static int
517check_arcofi(struct IsdnCardState *cs)
518{
519 int arcofi_present = 0;
520 char tmp[40];
521 char *t;
522 u_char *p;
523
524 if (!cs->dc.isac.mon_tx)
525 if (!(cs->dc.isac.mon_tx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
526 if (cs->debug & L1_DEB_WARN)
527 debugl1(cs, "ISAC MON TX out of buffers!");
528 return (0);
529 }
530 cs->dc.isac.arcofi_bc = 0;
531 arcofi_fsm(cs, ARCOFI_START, &ARCOFI_VERSION);
532 wait_event_interruptible(cs->dc.isac.arcofi_wait,
533 cs->dc.isac.arcofi_state == ARCOFI_NOP);
534 if (!test_and_clear_bit(FLG_ARCOFI_ERROR, &cs->HW_Flags)) {
535 debugl1(cs, "Arcofi response received %d bytes", cs->dc.isac.mon_rxp);
536 p = cs->dc.isac.mon_rx;
537 t = tmp;
538 t += sprintf(tmp, "Arcofi data");
539 QuickHex(t, p, cs->dc.isac.mon_rxp);
540 debugl1(cs, "%s", tmp);
541 if ((cs->dc.isac.mon_rxp == 2) && (cs->dc.isac.mon_rx[0] == 0xa0)) {
542 switch (cs->dc.isac.mon_rx[1]) {
543 case 0x80:
544 debugl1(cs, "Arcofi 2160 detected");
545 arcofi_present = 1;
546 break;
547 case 0x82:
548 debugl1(cs, "Arcofi 2165 detected");
549 arcofi_present = 2;
550 break;
551 case 0x84:
552 debugl1(cs, "Arcofi 2163 detected");
553 arcofi_present = 3;
554 break;
555 default:
556 debugl1(cs, "unknown Arcofi response");
557 break;
558 }
559 } else
560 debugl1(cs, "undefined Monitor response");
561 cs->dc.isac.mon_rxp = 0;
562 } else if (cs->dc.isac.mon_tx) {
563 debugl1(cs, "Arcofi not detected");
564 }
565 if (arcofi_present) {
566 if (cs->subtyp == ELSA_QS1000) {
567 cs->subtyp = ELSA_QS3000;
568 printk(KERN_INFO
569 "Elsa: %s detected modem at 0x%lx\n",
570 Elsa_Types[cs->subtyp],
571 cs->hw.elsa.base + 8);
572 release_region(cs->hw.elsa.base, 8);
573 if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) {
574 printk(KERN_WARNING
575 "HiSax: %s config port %lx-%lx already in use\n",
576 Elsa_Types[cs->subtyp],
577 cs->hw.elsa.base + 8,
578 cs->hw.elsa.base + 16);
579 }
580 } else if (cs->subtyp == ELSA_PCC16) {
581 cs->subtyp = ELSA_PCF;
582 printk(KERN_INFO
583 "Elsa: %s detected modem at 0x%lx\n",
584 Elsa_Types[cs->subtyp],
585 cs->hw.elsa.base + 8);
586 release_region(cs->hw.elsa.base, 8);
587 if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) {
588 printk(KERN_WARNING
589 "HiSax: %s config port %lx-%lx already in use\n",
590 Elsa_Types[cs->subtyp],
591 cs->hw.elsa.base + 8,
592 cs->hw.elsa.base + 16);
593 }
594 } else
595 printk(KERN_INFO
596 "Elsa: %s detected modem at 0x%lx\n",
597 Elsa_Types[cs->subtyp],
598 cs->hw.elsa.base + 8);
599 arcofi_fsm(cs, ARCOFI_START, &ARCOFI_XOP_0);
600 wait_event_interruptible(cs->dc.isac.arcofi_wait,
601 cs->dc.isac.arcofi_state == ARCOFI_NOP);
602 return (1);
603 }
604 return (0);
605}
606#endif
607
608static void
609elsa_led_handler(struct IsdnCardState *cs)
610{
611 int blink = 0;
612
613 if (cs->subtyp == ELSA_PCMCIA || cs->subtyp == ELSA_PCMCIA_IPAC)
614 return;
615 del_timer(&cs->hw.elsa.tl);
616 if (cs->hw.elsa.status & ELSA_ASSIGN)
617 cs->hw.elsa.ctrl_reg |= ELSA_STAT_LED;
618 else if (cs->hw.elsa.status & ELSA_BAD_PWR)
619 cs->hw.elsa.ctrl_reg &= ~ELSA_STAT_LED;
620 else {
621 cs->hw.elsa.ctrl_reg ^= ELSA_STAT_LED;
622 blink = 250;
623 }
624 if (cs->hw.elsa.status & 0xf000)
625 cs->hw.elsa.ctrl_reg |= ELSA_LINE_LED;
626 else if (cs->hw.elsa.status & 0x0f00) {
627 cs->hw.elsa.ctrl_reg ^= ELSA_LINE_LED;
628 blink = 500;
629 } else
630 cs->hw.elsa.ctrl_reg &= ~ELSA_LINE_LED;
631
632 if ((cs->subtyp == ELSA_QS1000PCI) ||
633 (cs->subtyp == ELSA_QS3000PCI)) {
634 u_char led = 0xff;
635 if (cs->hw.elsa.ctrl_reg & ELSA_LINE_LED)
636 led ^= ELSA_IPAC_LINE_LED;
637 if (cs->hw.elsa.ctrl_reg & ELSA_STAT_LED)
638 led ^= ELSA_IPAC_STAT_LED;
639 writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, led);
640 } else
641 byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
642 if (blink) {
643 init_timer(&cs->hw.elsa.tl);
644 cs->hw.elsa.tl.expires = jiffies + ((blink * HZ) / 1000);
645 add_timer(&cs->hw.elsa.tl);
646 }
647}
648
649static int
650Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg)
651{
652 int ret = 0;
653 u_long flags;
654
655 switch (mt) {
656 case CARD_RESET:
657 spin_lock_irqsave(&cs->lock, flags);
658 reset_elsa(cs);
659 spin_unlock_irqrestore(&cs->lock, flags);
660 return (0);
661 case CARD_RELEASE:
662 release_io_elsa(cs);
663 return (0);
664 case CARD_INIT:
665 spin_lock_irqsave(&cs->lock, flags);
666 cs->debug |= L1_DEB_IPAC;
667 reset_elsa(cs);
668 inithscxisac(cs, 1);
669 if ((cs->subtyp == ELSA_QS1000) ||
670 (cs->subtyp == ELSA_QS3000))
671 {
672 byteout(cs->hw.elsa.timer, 0);
673 }
674 if (cs->hw.elsa.trig)
675 byteout(cs->hw.elsa.trig, 0xff);
676 inithscxisac(cs, 2);
677 spin_unlock_irqrestore(&cs->lock, flags);
678 return (0);
679 case CARD_TEST:
680 if ((cs->subtyp == ELSA_PCMCIA) ||
681 (cs->subtyp == ELSA_PCMCIA_IPAC) ||
682 (cs->subtyp == ELSA_QS1000PCI)) {
683 return (0);
684 } else if (cs->subtyp == ELSA_QS3000PCI) {
685 ret = 0;
686 } else {
687 spin_lock_irqsave(&cs->lock, flags);
688 cs->hw.elsa.counter = 0;
689 cs->hw.elsa.ctrl_reg |= ELSA_ENA_TIMER_INT;
690 cs->hw.elsa.status |= ELIRQF_TIMER_AKTIV;
691 byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
692 byteout(cs->hw.elsa.timer, 0);
693 spin_unlock_irqrestore(&cs->lock, flags);
694 msleep(110);
695 spin_lock_irqsave(&cs->lock, flags);
696 cs->hw.elsa.ctrl_reg &= ~ELSA_ENA_TIMER_INT;
697 byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
698 cs->hw.elsa.status &= ~ELIRQF_TIMER_AKTIV;
699 spin_unlock_irqrestore(&cs->lock, flags);
700 printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n",
701 cs->hw.elsa.counter);
702 if ((cs->hw.elsa.counter > 10) &&
703 (cs->hw.elsa.counter < 16)) {
704 printk(KERN_INFO "Elsa: timer and irq OK\n");
705 ret = 0;
706 } else {
707 printk(KERN_WARNING
708 "Elsa: timer tic problem (%d/12) maybe an IRQ(%d) conflict\n",
709 cs->hw.elsa.counter, cs->irq);
710 ret = 1;
711 }
712 }
713#if ARCOFI_USE
714 if (check_arcofi(cs)) {
715 init_modem(cs);
716 }
717#endif
718 elsa_led_handler(cs);
719 return (ret);
720 case (MDL_REMOVE | REQUEST):
721 cs->hw.elsa.status &= 0;
722 break;
723 case (MDL_ASSIGN | REQUEST):
724 cs->hw.elsa.status |= ELSA_ASSIGN;
725 break;
726 case MDL_INFO_SETUP:
727 if ((long) arg)
728 cs->hw.elsa.status |= 0x0200;
729 else
730 cs->hw.elsa.status |= 0x0100;
731 break;
732 case MDL_INFO_CONN:
733 if ((long) arg)
734 cs->hw.elsa.status |= 0x2000;
735 else
736 cs->hw.elsa.status |= 0x1000;
737 break;
738 case MDL_INFO_REL:
739 if ((long) arg) {
740 cs->hw.elsa.status &= ~0x2000;
741 cs->hw.elsa.status &= ~0x0200;
742 } else {
743 cs->hw.elsa.status &= ~0x1000;
744 cs->hw.elsa.status &= ~0x0100;
745 }
746 break;
747#if ARCOFI_USE
748 case CARD_AUX_IND:
749 if (cs->hw.elsa.MFlag) {
750 int len;
751 u_char *msg;
752
753 if (!arg)
754 return (0);
755 msg = arg;
756 len = *msg;
757 msg++;
758 modem_write_cmd(cs, msg, len);
759 }
760 break;
761#endif
762 }
763 if (cs->typ == ISDN_CTYPE_ELSA) {
764 int pwr = bytein(cs->hw.elsa.ale);
765 if (pwr & 0x08)
766 cs->hw.elsa.status |= ELSA_BAD_PWR;
767 else
768 cs->hw.elsa.status &= ~ELSA_BAD_PWR;
769 }
770 elsa_led_handler(cs);
771 return (ret);
772}
773
774static unsigned char
775probe_elsa_adr(unsigned int adr, int typ)
776{
777 int i, in1, in2, p16_1 = 0, p16_2 = 0, p8_1 = 0, p8_2 = 0, pc_1 = 0,
778 pc_2 = 0, pfp_1 = 0, pfp_2 = 0;
779
780
781
782
783 if (typ != ISDN_CTYPE_ELSA_PCMCIA) {
784 if (request_region(adr, 8, "elsa card")) {
785 release_region(adr, 8);
786 } else {
787 printk(KERN_WARNING
788 "Elsa: Probing Port 0x%x: already in use\n", adr);
789 return (0);
790 }
791 }
792 for (i = 0; i < 16; i++) {
793 in1 = inb(adr + ELSA_CONFIG);
794 in2 = inb(adr + ELSA_CONFIG);
795 p16_1 += 0x04 & in1;
796 p16_2 += 0x04 & in2;
797 p8_1 += 0x02 & in1;
798 p8_2 += 0x02 & in2;
799 pc_1 += 0x01 & in1;
800 pc_2 += 0x01 & in2;
801 pfp_1 += 0x40 & in1;
802 pfp_2 += 0x40 & in2;
803 }
804 printk(KERN_INFO "Elsa: Probing IO 0x%x", adr);
805 if (65 == ++p16_1 * ++p16_2) {
806 printk(" PCC-16/PCF found\n");
807 return (ELSA_PCC16);
808 } else if (1025 == ++pfp_1 * ++pfp_2) {
809 printk(" PCF-Pro found\n");
810 return (ELSA_PCFPRO);
811 } else if (33 == ++p8_1 * ++p8_2) {
812 printk(" PCC8 found\n");
813 return (ELSA_PCC8);
814 } else if (17 == ++pc_1 * ++pc_2) {
815 printk(" PC found\n");
816 return (ELSA_PC);
817 } else {
818 printk(" failed\n");
819 return (0);
820 }
821}
822
823static unsigned int
824probe_elsa(struct IsdnCardState *cs)
825{
826 int i;
827 unsigned int CARD_portlist[] =
828 {0x160, 0x170, 0x260, 0x360, 0};
829
830 for (i = 0; CARD_portlist[i]; i++) {
831 if ((cs->subtyp = probe_elsa_adr(CARD_portlist[i], cs->typ)))
832 break;
833 }
834 return (CARD_portlist[i]);
835}
836
837static int setup_elsa_isa(struct IsdnCard *card)
838{
839 struct IsdnCardState *cs = card->cs;
840 u_char val;
841
842 cs->hw.elsa.base = card->para[0];
843 printk(KERN_INFO "Elsa: Microlink IO probing\n");
844 if (cs->hw.elsa.base) {
845 if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base,
846 cs->typ))) {
847 printk(KERN_WARNING
848 "Elsa: no Elsa Microlink at %#lx\n",
849 cs->hw.elsa.base);
850 return (0);
851 }
852 } else
853 cs->hw.elsa.base = probe_elsa(cs);
854
855 if (!cs->hw.elsa.base) {
856 printk(KERN_WARNING
857 "No Elsa Microlink found\n");
858 return (0);
859 }
860
861 cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG;
862 cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL;
863 cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE;
864 cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC;
865 cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC;
866 cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX;
867 cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ;
868 cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER;
869 val = bytein(cs->hw.elsa.cfg);
870 if (cs->subtyp == ELSA_PC) {
871 const u_char CARD_IrqTab[8] =
872 {7, 3, 5, 9, 0, 0, 0, 0};
873 cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2];
874 } else if (cs->subtyp == ELSA_PCC8) {
875 const u_char CARD_IrqTab[8] =
876 {7, 3, 5, 9, 0, 0, 0, 0};
877 cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4];
878 } else {
879 const u_char CARD_IrqTab[8] =
880 {15, 10, 15, 3, 11, 5, 11, 9};
881 cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3];
882 }
883 val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE;
884 if (val < 3)
885 val |= 8;
886 val += 'A' - 3;
887 if (val == 'B' || val == 'C')
888 val ^= 1;
889 if ((cs->subtyp == ELSA_PCFPRO) && (val == 'G'))
890 val = 'C';
891 printk(KERN_INFO
892 "Elsa: %s found at %#lx Rev.:%c IRQ %d\n",
893 Elsa_Types[cs->subtyp],
894 cs->hw.elsa.base,
895 val, cs->irq);
896 val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD;
897 if (val) {
898 printk(KERN_WARNING
899 "Elsa: Microlink S0 bus power bad\n");
900 cs->hw.elsa.status |= ELSA_BAD_PWR;
901 }
902
903 return (1);
904}
905
906#ifdef __ISAPNP__
907static struct isapnp_device_id elsa_ids[] = {
908 { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133),
909 ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133),
910 (unsigned long) "Elsa QS1000" },
911 { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134),
912 ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134),
913 (unsigned long) "Elsa QS3000" },
914 { 0, }
915};
916
917static struct isapnp_device_id *ipid = &elsa_ids[0];
918static struct pnp_card *pnp_c = NULL;
919#endif
920
921static int setup_elsa_isapnp(struct IsdnCard *card)
922{
923 struct IsdnCardState *cs = card->cs;
924
925#ifdef __ISAPNP__
926 if (!card->para[1] && isapnp_present()) {
927 struct pnp_dev *pnp_d;
928 while (ipid->card_vendor) {
929 if ((pnp_c = pnp_find_card(ipid->card_vendor,
930 ipid->card_device, pnp_c))) {
931 pnp_d = NULL;
932 if ((pnp_d = pnp_find_dev(pnp_c,
933 ipid->vendor, ipid->function, pnp_d))) {
934 int err;
935
936 printk(KERN_INFO "HiSax: %s detected\n",
937 (char *)ipid->driver_data);
938 pnp_disable_dev(pnp_d);
939 err = pnp_activate_dev(pnp_d);
940 if (err < 0) {
941 printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
942 __func__, err);
943 return (0);
944 }
945 card->para[1] = pnp_port_start(pnp_d, 0);
946 card->para[0] = pnp_irq(pnp_d, 0);
947
948 if (!card->para[0] || !card->para[1]) {
949 printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n",
950 card->para[0], card->para[1]);
951 pnp_disable_dev(pnp_d);
952 return (0);
953 }
954 if (ipid->function == ISAPNP_FUNCTION(0x133))
955 cs->subtyp = ELSA_QS1000;
956 else
957 cs->subtyp = ELSA_QS3000;
958 break;
959 } else {
960 printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n");
961 return (0);
962 }
963 }
964 ipid++;
965 pnp_c = NULL;
966 }
967 if (!ipid->card_vendor) {
968 printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n");
969 return (0);
970 }
971 }
972#endif
973
974 if (card->para[1] && card->para[0]) {
975 cs->hw.elsa.base = card->para[1];
976 cs->irq = card->para[0];
977 if (!cs->subtyp)
978 cs->subtyp = ELSA_QS1000;
979 } else {
980 printk(KERN_ERR "Elsa PnP: no parameter\n");
981 }
982 cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG;
983 cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE;
984 cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC;
985 cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX;
986 cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ;
987 cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER;
988 cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL;
989 printk(KERN_INFO
990 "Elsa: %s defined at %#lx IRQ %d\n",
991 Elsa_Types[cs->subtyp],
992 cs->hw.elsa.base,
993 cs->irq);
994
995 return (1);
996}
997
998static void setup_elsa_pcmcia(struct IsdnCard *card)
999{
1000 struct IsdnCardState *cs = card->cs;
1001 u_char val;
1002
1003 cs->hw.elsa.base = card->para[1];
1004 cs->irq = card->para[0];
1005 val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID);
1006 if ((val == 1) || (val == 2)) {
1007 cs->subtyp = ELSA_PCMCIA_IPAC;
1008 cs->hw.elsa.ale = cs->hw.elsa.base + 0;
1009 cs->hw.elsa.isac = cs->hw.elsa.base + 2;
1010 cs->hw.elsa.hscx = cs->hw.elsa.base + 2;
1011 test_and_set_bit(HW_IPAC, &cs->HW_Flags);
1012 } else {
1013 cs->subtyp = ELSA_PCMCIA;
1014 cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM;
1015 cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM;
1016 cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX;
1017 }
1018 cs->hw.elsa.timer = 0;
1019 cs->hw.elsa.trig = 0;
1020 cs->hw.elsa.ctrl = 0;
1021 cs->irq_flags |= IRQF_SHARED;
1022 printk(KERN_INFO
1023 "Elsa: %s defined at %#lx IRQ %d\n",
1024 Elsa_Types[cs->subtyp],
1025 cs->hw.elsa.base,
1026 cs->irq);
1027}
1028
1029#ifdef CONFIG_PCI
1030static struct pci_dev *dev_qs1000 = NULL;
1031static struct pci_dev *dev_qs3000 = NULL;
1032
1033static int setup_elsa_pci(struct IsdnCard *card)
1034{
1035 struct IsdnCardState *cs = card->cs;
1036
1037 cs->subtyp = 0;
1038 if ((dev_qs1000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA,
1039 PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) {
1040 if (pci_enable_device(dev_qs1000))
1041 return (0);
1042 cs->subtyp = ELSA_QS1000PCI;
1043 cs->irq = dev_qs1000->irq;
1044 cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1);
1045 cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3);
1046 } else if ((dev_qs3000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA,
1047 PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) {
1048 if (pci_enable_device(dev_qs3000))
1049 return (0);
1050 cs->subtyp = ELSA_QS3000PCI;
1051 cs->irq = dev_qs3000->irq;
1052 cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1);
1053 cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3);
1054 } else {
1055 printk(KERN_WARNING "Elsa: No PCI card found\n");
1056 return (0);
1057 }
1058 if (!cs->irq) {
1059 printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n");
1060 return (0);
1061 }
1062
1063 if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) {
1064 printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n");
1065 return (0);
1066 }
1067 if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) {
1068 printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n");
1069 printk(KERN_WARNING "Elsa: If your system hangs now, read\n");
1070 printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n");
1071 }
1072 cs->hw.elsa.ale = cs->hw.elsa.base;
1073 cs->hw.elsa.isac = cs->hw.elsa.base + 1;
1074 cs->hw.elsa.hscx = cs->hw.elsa.base + 1;
1075 test_and_set_bit(HW_IPAC, &cs->HW_Flags);
1076 cs->hw.elsa.timer = 0;
1077 cs->hw.elsa.trig = 0;
1078 cs->irq_flags |= IRQF_SHARED;
1079 printk(KERN_INFO
1080 "Elsa: %s defined at %#lx/0x%x IRQ %d\n",
1081 Elsa_Types[cs->subtyp],
1082 cs->hw.elsa.base,
1083 cs->hw.elsa.cfg,
1084 cs->irq);
1085
1086 return (1);
1087}
1088
1089#else
1090
1091static int setup_elsa_pci(struct IsdnCard *card)
1092{
1093 return (1);
1094}
1095#endif
1096
1097static int setup_elsa_common(struct IsdnCard *card)
1098{
1099 struct IsdnCardState *cs = card->cs;
1100 u_char val;
1101 int bytecnt;
1102
1103 switch (cs->subtyp) {
1104 case ELSA_PC:
1105 case ELSA_PCC8:
1106 case ELSA_PCC16:
1107 case ELSA_QS1000:
1108 case ELSA_PCMCIA:
1109 case ELSA_PCMCIA_IPAC:
1110 bytecnt = 8;
1111 break;
1112 case ELSA_PCFPRO:
1113 case ELSA_PCF:
1114 case ELSA_QS3000:
1115 case ELSA_QS3000PCI:
1116 bytecnt = 16;
1117 break;
1118 case ELSA_QS1000PCI:
1119 bytecnt = 2;
1120 break;
1121 default:
1122 printk(KERN_WARNING
1123 "Unknown ELSA subtype %d\n", cs->subtyp);
1124 return (0);
1125 }
1126
1127
1128
1129 if (cs->typ != ISDN_CTYPE_ELSA_PCMCIA && !request_region(cs->hw.elsa.base, bytecnt, "elsa isdn")) {
1130 printk(KERN_WARNING
1131 "HiSax: ELSA config port %#lx-%#lx already in use\n",
1132 cs->hw.elsa.base,
1133 cs->hw.elsa.base + bytecnt);
1134 return (0);
1135 }
1136 if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI)) {
1137 if (!request_region(cs->hw.elsa.cfg, 0x80, "elsa isdn pci")) {
1138 printk(KERN_WARNING
1139 "HiSax: ELSA pci port %x-%x already in use\n",
1140 cs->hw.elsa.cfg,
1141 cs->hw.elsa.cfg + 0x80);
1142 release_region(cs->hw.elsa.base, bytecnt);
1143 return (0);
1144 }
1145 }
1146#if ARCOFI_USE
1147 init_arcofi(cs);
1148#endif
1149 setup_isac(cs);
1150 setup_timer(&cs->hw.elsa.tl, (void *)elsa_led_handler, (long)cs);
1151
1152 if (cs->hw.elsa.timer) {
1153 byteout(cs->hw.elsa.trig, 0xff);
1154 byteout(cs->hw.elsa.timer, 0);
1155 if (!TimerRun(cs)) {
1156 byteout(cs->hw.elsa.timer, 0);
1157 if (!TimerRun(cs)) {
1158 printk(KERN_WARNING
1159 "Elsa: timer do not start\n");
1160 release_io_elsa(cs);
1161 return (0);
1162 }
1163 }
1164 HZDELAY((HZ / 100) + 1);
1165 if (TimerRun(cs)) {
1166 printk(KERN_WARNING "Elsa: timer do not run down\n");
1167 release_io_elsa(cs);
1168 return (0);
1169 }
1170 printk(KERN_INFO "Elsa: timer OK; resetting card\n");
1171 }
1172 cs->BC_Read_Reg = &ReadHSCX;
1173 cs->BC_Write_Reg = &WriteHSCX;
1174 cs->BC_Send_Data = &hscx_fill_fifo;
1175 cs->cardmsg = &Elsa_card_msg;
1176 if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) {
1177 cs->readisac = &ReadISAC_IPAC;
1178 cs->writeisac = &WriteISAC_IPAC;
1179 cs->readisacfifo = &ReadISACfifo_IPAC;
1180 cs->writeisacfifo = &WriteISACfifo_IPAC;
1181 cs->irq_func = &elsa_interrupt_ipac;
1182 val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ID);
1183 printk(KERN_INFO "Elsa: IPAC version %x\n", val);
1184 } else {
1185 cs->readisac = &ReadISAC;
1186 cs->writeisac = &WriteISAC;
1187 cs->readisacfifo = &ReadISACfifo;
1188 cs->writeisacfifo = &WriteISACfifo;
1189 cs->irq_func = &elsa_interrupt;
1190 ISACVersion(cs, "Elsa:");
1191 if (HscxVersion(cs, "Elsa:")) {
1192 printk(KERN_WARNING
1193 "Elsa: wrong HSCX versions check IO address\n");
1194 release_io_elsa(cs);
1195 return (0);
1196 }
1197 }
1198 if (cs->subtyp == ELSA_PC) {
1199 val = readitac(cs, ITAC_SYS);
1200 printk(KERN_INFO "Elsa: ITAC version %s\n", ITACVer[val & 7]);
1201 writeitac(cs, ITAC_ISEN, 0);
1202 writeitac(cs, ITAC_RFIE, 0);
1203 writeitac(cs, ITAC_XFIE, 0);
1204 writeitac(cs, ITAC_SCIE, 0);
1205 writeitac(cs, ITAC_STIE, 0);
1206 }
1207 return (1);
1208}
1209
1210int setup_elsa(struct IsdnCard *card)
1211{
1212 int rc;
1213 struct IsdnCardState *cs = card->cs;
1214 char tmp[64];
1215
1216 strcpy(tmp, Elsa_revision);
1217 printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp));
1218 cs->hw.elsa.ctrl_reg = 0;
1219 cs->hw.elsa.status = 0;
1220 cs->hw.elsa.MFlag = 0;
1221 cs->subtyp = 0;
1222
1223 if (cs->typ == ISDN_CTYPE_ELSA) {
1224 rc = setup_elsa_isa(card);
1225 if (!rc)
1226 return (0);
1227
1228 } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) {
1229 rc = setup_elsa_isapnp(card);
1230 if (!rc)
1231 return (0);
1232
1233 } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA)
1234 setup_elsa_pcmcia(card);
1235
1236 else if (cs->typ == ISDN_CTYPE_ELSA_PCI) {
1237 rc = setup_elsa_pci(card);
1238 if (!rc)
1239 return (0);
1240
1241 } else
1242 return (0);
1243
1244 return setup_elsa_common(card);
1245}
1246