ad06f3cc60fb9c478fdbb2c7560e95b9996e4212
[cascardo/linux.git] / drivers / isdn / hisax / sedlbauer.c
1 /* $Id: sedlbauer.c,v 1.34.2.6 2004/01/24 20:47:24 keil Exp $
2  *
3  * low level stuff for Sedlbauer cards
4  * includes support for the Sedlbauer speed star (speed star II),
5  * support for the Sedlbauer speed fax+,
6  * support for the Sedlbauer ISDN-Controller PC/104 and
7  * support for the Sedlbauer speed pci
8  * derived from the original file asuscom.c from Karsten Keil
9  *
10  * Author       Marcus Niemann
11  * Copyright    by Marcus Niemann    <niemann@www-bib.fh-bielefeld.de>
12  * 
13  * This software may be used and distributed according to the terms
14  * of the GNU General Public License, incorporated herein by reference.
15  *
16  * Thanks to  Karsten Keil
17  *            Sedlbauer AG for informations
18  *            Edgar Toernig
19  *
20  */
21
22 /* Supported cards:
23  * Card:        Chip:           Configuration:  Comment:
24  * ---------------------------------------------------------------------
25  * Speed Card   ISAC_HSCX       DIP-SWITCH
26  * Speed Win    ISAC_HSCX       ISAPNP
27  * Speed Fax+   ISAC_ISAR       ISAPNP          Full analog support
28  * Speed Star   ISAC_HSCX       CARDMGR
29  * Speed Win2   IPAC            ISAPNP
30  * ISDN PC/104  IPAC            DIP-SWITCH
31  * Speed Star2  IPAC            CARDMGR
32  * Speed PCI    IPAC            PCI PNP
33  * Speed Fax+   ISAC_ISAR       PCI PNP         Full analog support
34  *
35  * Important:
36  * For the sedlbauer speed fax+ to work properly you have to download
37  * the firmware onto the card.
38  * For example: hisaxctrl <DriverID> 9 ISAR.BIN
39 */
40
41 #include <linux/init.h>
42 #include "hisax.h"
43 #include "isac.h"
44 #include "ipac.h"
45 #include "hscx.h"
46 #include "isar.h"
47 #include "isdnl1.h"
48 #include <linux/pci.h>
49 #include <linux/isapnp.h>
50
51 extern const char *CardType[];
52
53 static const char *Sedlbauer_revision = "$Revision: 1.34.2.6 $";
54
55 static const char *Sedlbauer_Types[] =
56         {"None", "speed card/win", "speed star", "speed fax+",
57         "speed win II / ISDN PC/104", "speed star II", "speed pci",
58         "speed fax+ pyramid", "speed fax+ pci", "HST Saphir III"};
59
60 #define PCI_SUBVENDOR_SPEEDFAX_PYRAMID  0x51
61 #define PCI_SUBVENDOR_HST_SAPHIR3       0x52
62 #define PCI_SUBVENDOR_SEDLBAUER_PCI     0x53
63 #define PCI_SUBVENDOR_SPEEDFAX_PCI      0x54
64 #define PCI_SUB_ID_SEDLBAUER            0x01
65
66 #define SEDL_SPEED_CARD_WIN     1
67 #define SEDL_SPEED_STAR         2
68 #define SEDL_SPEED_FAX          3
69 #define SEDL_SPEED_WIN2_PC104   4
70 #define SEDL_SPEED_STAR2        5
71 #define SEDL_SPEED_PCI          6
72 #define SEDL_SPEEDFAX_PYRAMID   7
73 #define SEDL_SPEEDFAX_PCI       8
74 #define HST_SAPHIR3             9
75
76 #define SEDL_CHIP_TEST          0
77 #define SEDL_CHIP_ISAC_HSCX     1
78 #define SEDL_CHIP_ISAC_ISAR     2
79 #define SEDL_CHIP_IPAC          3
80
81 #define SEDL_BUS_ISA            1
82 #define SEDL_BUS_PCI            2
83 #define SEDL_BUS_PCMCIA         3
84
85 #define byteout(addr,val) outb(val,addr)
86 #define bytein(addr) inb(addr)
87
88 #define SEDL_HSCX_ISA_RESET_ON  0
89 #define SEDL_HSCX_ISA_RESET_OFF 1
90 #define SEDL_HSCX_ISA_ISAC      2
91 #define SEDL_HSCX_ISA_HSCX      3
92 #define SEDL_HSCX_ISA_ADR       4
93
94 #define SEDL_HSCX_PCMCIA_RESET  0
95 #define SEDL_HSCX_PCMCIA_ISAC   1
96 #define SEDL_HSCX_PCMCIA_HSCX   2
97 #define SEDL_HSCX_PCMCIA_ADR    4
98
99 #define SEDL_ISAR_ISA_ISAC              4
100 #define SEDL_ISAR_ISA_ISAR              6
101 #define SEDL_ISAR_ISA_ADR               8
102 #define SEDL_ISAR_ISA_ISAR_RESET_ON     10
103 #define SEDL_ISAR_ISA_ISAR_RESET_OFF    12
104
105 #define SEDL_IPAC_ANY_ADR               0
106 #define SEDL_IPAC_ANY_IPAC              2
107
108 #define SEDL_IPAC_PCI_BASE              0
109 #define SEDL_IPAC_PCI_ADR               0xc0
110 #define SEDL_IPAC_PCI_IPAC              0xc8
111 #define SEDL_ISAR_PCI_ADR               0xc8
112 #define SEDL_ISAR_PCI_ISAC              0xd0
113 #define SEDL_ISAR_PCI_ISAR              0xe0
114 #define SEDL_ISAR_PCI_ISAR_RESET_ON     0x01
115 #define SEDL_ISAR_PCI_ISAR_RESET_OFF    0x18
116 #define SEDL_ISAR_PCI_LED1              0x08
117 #define SEDL_ISAR_PCI_LED2              0x10
118
119 #define SEDL_RESET      0x3     /* same as DOS driver */
120
121 static inline u_char
122 readreg(unsigned int ale, unsigned int adr, u_char off)
123 {
124         register u_char ret;
125
126         byteout(ale, off);
127         ret = bytein(adr);
128         return (ret);
129 }
130
131 static inline void
132 readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
133 {
134         byteout(ale, off);
135         insb(adr, data, size);
136 }
137
138
139 static inline void
140 writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
141 {
142         byteout(ale, off);
143         byteout(adr, data);
144 }
145
146 static inline void
147 writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
148 {
149         byteout(ale, off);
150         outsb(adr, data, size);
151 }
152
153 /* Interface functions */
154
155 static u_char
156 ReadISAC(struct IsdnCardState *cs, u_char offset)
157 {
158         return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset));
159 }
160
161 static void
162 WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
163 {
164         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset, value);
165 }
166
167 static void
168 ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size)
169 {
170         readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
171 }
172
173 static void
174 WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size)
175 {
176         writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
177 }
178
179 static u_char
180 ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
181 {
182         return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80));
183 }
184
185 static void
186 WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
187 {
188         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80, value);
189 }
190
191 static void
192 ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
193 {
194         readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
195 }
196
197 static void
198 WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
199 {
200         writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
201 }
202
203 static u_char
204 ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
205 {
206         return (readreg(cs->hw.sedl.adr,
207                         cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0)));
208 }
209
210 static void
211 WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
212 {
213         writereg(cs->hw.sedl.adr,
214                  cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0), value);
215 }
216
217 /* ISAR access routines
218  * mode = 0 access with IRQ on
219  * mode = 1 access with IRQ off
220  * mode = 2 access with IRQ off and using last offset
221  */
222
223 static u_char
224 ReadISAR(struct IsdnCardState *cs, int mode, u_char offset)
225 {       
226         if (mode == 0)
227                 return (readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset));
228         else if (mode == 1)
229                 byteout(cs->hw.sedl.adr, offset);
230         return(bytein(cs->hw.sedl.hscx));
231 }
232
233 static void
234 WriteISAR(struct IsdnCardState *cs, int mode, u_char offset, u_char value)
235 {
236         if (mode == 0)
237                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset, value);
238         else {
239                 if (mode == 1)
240                         byteout(cs->hw.sedl.adr, offset);
241                 byteout(cs->hw.sedl.hscx, value);
242         }
243 }
244
245 /*
246  * fast interrupt HSCX stuff goes here
247  */
248
249 #define READHSCX(cs, nr, reg) readreg(cs->hw.sedl.adr, \
250                 cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0))
251 #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.sedl.adr, \
252                 cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0), data)
253
254 #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.sedl.adr, \
255                 cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
256
257 #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.sedl.adr, \
258                 cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
259
260 #include "hscx_irq.c"
261
262 static irqreturn_t
263 sedlbauer_interrupt(int intno, void *dev_id)
264 {
265         struct IsdnCardState *cs = dev_id;
266         u_char val;
267         u_long flags;
268
269         spin_lock_irqsave(&cs->lock, flags);
270         if ((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) && (*cs->busy_flag == 1)) {
271                 /* The card tends to generate interrupts while being removed
272                    causing us to just crash the kernel. bad. */
273                 spin_unlock_irqrestore(&cs->lock, flags);
274                 printk(KERN_WARNING "Sedlbauer: card not available!\n");
275                 return IRQ_NONE;
276         }
277
278         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
279       Start_HSCX:
280         if (val)
281                 hscx_int_main(cs, val);
282         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
283       Start_ISAC:
284         if (val)
285                 isac_interrupt(cs, val);
286         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
287         if (val) {
288                 if (cs->debug & L1_DEB_HSCX)
289                         debugl1(cs, "HSCX IntStat after IntRoutine");
290                 goto Start_HSCX;
291         }
292         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
293         if (val) {
294                 if (cs->debug & L1_DEB_ISAC)
295                         debugl1(cs, "ISAC IntStat after IntRoutine");
296                 goto Start_ISAC;
297         }
298         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0xFF);
299         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0xFF);
300         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
301         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
302         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0x0);
303         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0x0);
304         spin_unlock_irqrestore(&cs->lock, flags);
305         return IRQ_HANDLED;
306 }
307
308 static irqreturn_t
309 sedlbauer_interrupt_ipac(int intno, void *dev_id)
310 {
311         struct IsdnCardState *cs = dev_id;
312         u_char ista, val, icnt = 5;
313         u_long flags;
314
315         spin_lock_irqsave(&cs->lock, flags);
316         ista = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
317 Start_IPAC:
318         if (cs->debug & L1_DEB_IPAC)
319                 debugl1(cs, "IPAC ISTA %02X", ista);
320         if (ista & 0x0f) {
321                 val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
322                 if (ista & 0x01)
323                         val |= 0x01;
324                 if (ista & 0x04)
325                         val |= 0x02;
326                 if (ista & 0x08)
327                         val |= 0x04;
328                 if (val)
329                         hscx_int_main(cs, val);
330         }
331         if (ista & 0x20) {
332                 val = 0xfe & readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA | 0x80);
333                 if (val) {
334                         isac_interrupt(cs, val);
335                 }
336         }
337         if (ista & 0x10) {
338                 val = 0x01;
339                 isac_interrupt(cs, val);
340         }
341         ista  = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
342         if ((ista & 0x3f) && icnt) {
343                 icnt--;
344                 goto Start_IPAC;
345         }
346         if (!icnt)
347                 if (cs->debug & L1_DEB_ISAC)
348                         debugl1(cs, "Sedlbauer IRQ LOOP");
349         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xFF);
350         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xC0);
351         spin_unlock_irqrestore(&cs->lock, flags);
352         return IRQ_HANDLED;
353 }
354
355 static irqreturn_t
356 sedlbauer_interrupt_isar(int intno, void *dev_id)
357 {
358         struct IsdnCardState *cs = dev_id;
359         u_char val;
360         int cnt = 5;
361         u_long flags;
362
363         spin_lock_irqsave(&cs->lock, flags);
364         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
365       Start_ISAR:
366         if (val & ISAR_IRQSTA)
367                 isar_int_main(cs);
368         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
369       Start_ISAC:
370         if (val)
371                 isac_interrupt(cs, val);
372         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
373         if ((val & ISAR_IRQSTA) && --cnt) {
374                 if (cs->debug & L1_DEB_HSCX)
375                         debugl1(cs, "ISAR IntStat after IntRoutine");
376                 goto Start_ISAR;
377         }
378         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
379         if (val && --cnt) {
380                 if (cs->debug & L1_DEB_ISAC)
381                         debugl1(cs, "ISAC IntStat after IntRoutine");
382                 goto Start_ISAC;
383         }
384         if (!cnt)
385                 if (cs->debug & L1_DEB_ISAC)
386                         debugl1(cs, "Sedlbauer IRQ LOOP");
387
388         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
389         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
390         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
391         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
392         spin_unlock_irqrestore(&cs->lock, flags);
393         return IRQ_HANDLED;
394 }
395
396 static void
397 release_io_sedlbauer(struct IsdnCardState *cs)
398 {
399         int bytecnt = 8;
400
401         if (cs->subtyp == SEDL_SPEED_FAX) {
402                 bytecnt = 16;
403         } else if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
404                 bytecnt = 256;
405         }
406         if (cs->hw.sedl.cfg_reg)
407                 release_region(cs->hw.sedl.cfg_reg, bytecnt);
408 }
409
410 static void
411 reset_sedlbauer(struct IsdnCardState *cs)
412 {
413         printk(KERN_INFO "Sedlbauer: resetting card\n");
414
415         if (!((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) &&
416            (cs->hw.sedl.chip == SEDL_CHIP_ISAC_HSCX))) {
417                 if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
418                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x20);
419                         mdelay(2);
420                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
421                         mdelay(10);
422                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_CONF, 0x0);
423                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ACFG, 0xff);
424                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_AOE, 0x0);
425                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xc0);
426                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_PCFG, 0x12);
427                 } else if ((cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) &&
428                         (cs->hw.sedl.bus == SEDL_BUS_PCI)) {
429                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
430                         mdelay(2);
431                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
432                         mdelay(10);
433                 } else {                
434                         byteout(cs->hw.sedl.reset_on, SEDL_RESET);      /* Reset On */
435                         mdelay(2);
436                         byteout(cs->hw.sedl.reset_off, 0);      /* Reset Off */
437                         mdelay(10);
438                 }
439         }
440 }
441
442 static int
443 Sedl_card_msg(struct IsdnCardState *cs, int mt, void *arg)
444 {
445         u_long flags;
446
447         switch (mt) {
448                 case CARD_RESET:
449                         spin_lock_irqsave(&cs->lock, flags);
450                         reset_sedlbauer(cs);
451                         spin_unlock_irqrestore(&cs->lock, flags);
452                         return(0);
453                 case CARD_RELEASE:
454                         if (cs->hw.sedl.bus == SEDL_BUS_PCI)
455                                 /* disable all IRQ */
456                                 byteout(cs->hw.sedl.cfg_reg+ 5, 0);
457                         if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
458                                 spin_lock_irqsave(&cs->lock, flags);
459                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
460                                         ISAR_IRQBIT, 0);
461                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
462                                         ISAC_MASK, 0xFF);
463                                 reset_sedlbauer(cs);
464                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
465                                         ISAR_IRQBIT, 0);
466                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
467                                         ISAC_MASK, 0xFF);
468                                 spin_unlock_irqrestore(&cs->lock, flags);
469                         }
470                         release_io_sedlbauer(cs);
471                         return(0);
472                 case CARD_INIT:
473                         spin_lock_irqsave(&cs->lock, flags);
474                         if (cs->hw.sedl.bus == SEDL_BUS_PCI)
475                                 /* enable all IRQ */
476                                 byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
477                         reset_sedlbauer(cs);
478                         if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
479                                 clear_pending_isac_ints(cs);
480                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
481                                         ISAR_IRQBIT, 0);
482                                 initisac(cs);
483                                 initisar(cs);
484                                 /* Reenable all IRQ */
485                                 cs->writeisac(cs, ISAC_MASK, 0);
486                                 /* RESET Receiver and Transmitter */
487                                 cs->writeisac(cs, ISAC_CMDR, 0x41);
488                         } else {
489                                 inithscxisac(cs, 3);
490                         }
491                         spin_unlock_irqrestore(&cs->lock, flags);
492                         return(0);
493                 case CARD_TEST:
494                         return(0);
495                 case MDL_INFO_CONN:
496                         if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
497                                 return(0);
498                         spin_lock_irqsave(&cs->lock, flags);
499                         if ((long) arg)
500                                 cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED2;
501                         else
502                                 cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED1;
503                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
504                         spin_unlock_irqrestore(&cs->lock, flags);
505                         break;
506                 case MDL_INFO_REL:
507                         if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
508                                 return(0);
509                         spin_lock_irqsave(&cs->lock, flags);
510                         if ((long) arg)
511                                 cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED2;
512                         else
513                                 cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED1;
514                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
515                         spin_unlock_irqrestore(&cs->lock, flags);
516                         break;
517         }
518         return(0);
519 }
520
521 static struct pci_dev *dev_sedl __devinitdata = NULL;
522
523 #ifdef __ISAPNP__
524 static struct isapnp_device_id sedl_ids[] __devinitdata = {
525         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01),
526           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01), 
527           (unsigned long) "Speed win" },
528         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02),
529           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02), 
530           (unsigned long) "Speed Fax+" },
531         { 0, }
532 };
533
534 static struct isapnp_device_id *ipid __devinitdata = &sedl_ids[0];
535 static struct pnp_card *pnp_c __devinitdata = NULL;
536 #endif
537
538 int __devinit
539 setup_sedlbauer(struct IsdnCard *card)
540 {
541         int bytecnt, ver, val;
542         struct IsdnCardState *cs = card->cs;
543         char tmp[64];
544         u16 sub_vendor_id, sub_id;
545
546         strcpy(tmp, Sedlbauer_revision);
547         printk(KERN_INFO "HiSax: Sedlbauer driver Rev. %s\n", HiSax_getrev(tmp));
548         
549         if (cs->typ == ISDN_CTYPE_SEDLBAUER) {
550                 cs->subtyp = SEDL_SPEED_CARD_WIN;
551                 cs->hw.sedl.bus = SEDL_BUS_ISA;
552                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
553         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) {    
554                 cs->subtyp = SEDL_SPEED_STAR;
555                 cs->hw.sedl.bus = SEDL_BUS_PCMCIA;
556                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
557         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_FAX) {       
558                 cs->subtyp = SEDL_SPEED_FAX;
559                 cs->hw.sedl.bus = SEDL_BUS_ISA;
560                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
561         } else
562                 return (0);
563
564         bytecnt = 8;
565         if (card->para[1]) {
566                 cs->hw.sedl.cfg_reg = card->para[1];
567                 cs->irq = card->para[0];
568                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
569                         bytecnt = 16;
570                 }
571         } else {
572 #ifdef __ISAPNP__
573                 if (isapnp_present()) {
574                         struct pnp_dev *pnp_d;
575                         while(ipid->card_vendor) {
576                                 if ((pnp_c = pnp_find_card(ipid->card_vendor,
577                                         ipid->card_device, pnp_c))) {
578                                         pnp_d = NULL;
579                                         if ((pnp_d = pnp_find_dev(pnp_c,
580                                                 ipid->vendor, ipid->function, pnp_d))) {
581                                                 int err;
582
583                                                 printk(KERN_INFO "HiSax: %s detected\n",
584                                                         (char *)ipid->driver_data);
585                                                 pnp_disable_dev(pnp_d);
586                                                 err = pnp_activate_dev(pnp_d);
587                                                 if (err<0) {
588                                                         printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
589                                                                 __FUNCTION__, err);
590                                                         return(0);
591                                                 }
592                                                 card->para[1] = pnp_port_start(pnp_d, 0);
593                                                 card->para[0] = pnp_irq(pnp_d, 0);
594
595                                                 if (!card->para[0] || !card->para[1]) {
596                                                         printk(KERN_ERR "Sedlbauer PnP:some resources are missing %ld/%lx\n",
597                                                                 card->para[0], card->para[1]);
598                                                         pnp_disable_dev(pnp_d);
599                                                         return(0);
600                                                 }
601                                                 cs->hw.sedl.cfg_reg = card->para[1];
602                                                 cs->irq = card->para[0];
603                                                 if (ipid->function == ISAPNP_FUNCTION(0x2)) {
604                                                         cs->subtyp = SEDL_SPEED_FAX;
605                                                         cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
606                                                         bytecnt = 16;
607                                                 } else {
608                                                         cs->subtyp = SEDL_SPEED_CARD_WIN;
609                                                         cs->hw.sedl.chip = SEDL_CHIP_TEST;
610                                                 }
611                                                 goto ready;
612                                         } else {
613                                                 printk(KERN_ERR "Sedlbauer PnP: PnP error card found, no device\n");
614                                                 return(0);
615                                         }
616                                 }
617                                 ipid++;
618                                 pnp_c = NULL;
619                         } 
620                         if (!ipid->card_vendor) {
621                                 printk(KERN_INFO "Sedlbauer PnP: no ISAPnP card found\n");
622                         }
623                 }
624 #endif
625 /* Probe for Sedlbauer speed pci */
626 #ifdef CONFIG_PCI
627                 if ((dev_sedl = pci_find_device(PCI_VENDOR_ID_TIGERJET,
628                                 PCI_DEVICE_ID_TIGERJET_100, dev_sedl))) {
629                         if (pci_enable_device(dev_sedl))
630                                 return(0);
631                         cs->irq = dev_sedl->irq;
632                         if (!cs->irq) {
633                                 printk(KERN_WARNING "Sedlbauer: No IRQ for PCI card found\n");
634                                 return(0);
635                         }
636                         cs->hw.sedl.cfg_reg = pci_resource_start(dev_sedl, 0);
637                 } else {
638                         printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
639                         return(0);
640                 }
641                 cs->irq_flags |= IRQF_SHARED;
642                 cs->hw.sedl.bus = SEDL_BUS_PCI;
643                 sub_vendor_id = dev_sedl->subsystem_vendor;
644                 sub_id = dev_sedl->subsystem_device;
645                 printk(KERN_INFO "Sedlbauer: PCI subvendor:%x subid %x\n",
646                         sub_vendor_id, sub_id);
647                 printk(KERN_INFO "Sedlbauer: PCI base adr %#x\n",
648                         cs->hw.sedl.cfg_reg);
649                 if (sub_id != PCI_SUB_ID_SEDLBAUER) {
650                         printk(KERN_ERR "Sedlbauer: unknown sub id %#x\n", sub_id);
651                         return(0);
652                 }
653                 if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PYRAMID) {
654                         cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
655                         cs->subtyp = SEDL_SPEEDFAX_PYRAMID;
656                 } else if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PCI) {
657                         cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
658                         cs->subtyp = SEDL_SPEEDFAX_PCI;
659                 } else if (sub_vendor_id == PCI_SUBVENDOR_HST_SAPHIR3) {
660                         cs->hw.sedl.chip = SEDL_CHIP_IPAC;
661                         cs->subtyp = HST_SAPHIR3;
662                 } else if (sub_vendor_id == PCI_SUBVENDOR_SEDLBAUER_PCI) {
663                         cs->hw.sedl.chip = SEDL_CHIP_IPAC;
664                         cs->subtyp = SEDL_SPEED_PCI;
665                 } else {
666                         printk(KERN_ERR "Sedlbauer: unknown sub vendor id %#x\n",
667                                 sub_vendor_id);
668                         return(0);
669                 }
670                 bytecnt = 256;
671                 cs->hw.sedl.reset_on = SEDL_ISAR_PCI_ISAR_RESET_ON;
672                 cs->hw.sedl.reset_off = SEDL_ISAR_PCI_ISAR_RESET_OFF;
673                 byteout(cs->hw.sedl.cfg_reg, 0xff);
674                 byteout(cs->hw.sedl.cfg_reg, 0x00);
675                 byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
676                 byteout(cs->hw.sedl.cfg_reg+ 5, 0); /* disable all IRQ */
677                 byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
678                 mdelay(2);
679                 byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
680                 mdelay(10);
681 #else
682                 printk(KERN_WARNING "Sedlbauer: NO_PCI_BIOS\n");
683                 return (0);
684 #endif /* CONFIG_PCI */
685         }       
686
687 #ifdef __ISAPNP__
688 ready:  
689 #endif
690
691         /* In case of the sedlbauer pcmcia card, this region is in use,
692          * reserved for us by the card manager. So we do not check it
693          * here, it would fail.
694          */
695         if (cs->hw.sedl.bus != SEDL_BUS_PCMCIA &&
696                 !request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn")) {
697                 printk(KERN_WARNING
698                         "HiSax: %s config port %x-%x already in use\n",
699                         CardType[card->typ],
700                         cs->hw.sedl.cfg_reg,
701                         cs->hw.sedl.cfg_reg + bytecnt);
702                         return (0);
703         }
704
705         printk(KERN_INFO
706                "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
707                cs->hw.sedl.cfg_reg,
708                cs->hw.sedl.cfg_reg + bytecnt,
709                cs->irq);
710
711         cs->BC_Read_Reg = &ReadHSCX;
712         cs->BC_Write_Reg = &WriteHSCX;
713         cs->BC_Send_Data = &hscx_fill_fifo;
714         cs->cardmsg = &Sedl_card_msg;
715
716 /*
717  * testing ISA and PCMCIA Cards for IPAC, default is ISAC
718  * do not test for PCI card, because ports are different
719  * and PCI card uses only IPAC (for the moment)
720  */     
721         if (cs->hw.sedl.bus != SEDL_BUS_PCI) {
722                 val = readreg(cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR,
723                         cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC, IPAC_ID);
724                 printk(KERN_DEBUG "Sedlbauer: testing IPAC version %x\n", val);
725                 if ((val == 1) || (val == 2)) {
726                         /* IPAC */
727                         cs->subtyp = SEDL_SPEED_WIN2_PC104;
728                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
729                                 cs->subtyp = SEDL_SPEED_STAR2;
730                         }
731                         cs->hw.sedl.chip = SEDL_CHIP_IPAC;
732                 } else {
733                         /* ISAC_HSCX oder ISAC_ISAR */
734                         if (cs->hw.sedl.chip == SEDL_CHIP_TEST) {
735                                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_HSCX;
736                         }
737                 }
738         }
739
740 /*
741  * hw.sedl.chip is now properly set
742  */
743         printk(KERN_INFO "Sedlbauer: %s detected\n",
744                 Sedlbauer_Types[cs->subtyp]);
745
746         setup_isac(cs);
747         if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
748                 if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
749                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_ADR;
750                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
751                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
752                 } else {
753                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR;
754                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
755                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
756                 }
757                 test_and_set_bit(HW_IPAC, &cs->HW_Flags);
758                 cs->readisac = &ReadISAC_IPAC;
759                 cs->writeisac = &WriteISAC_IPAC;
760                 cs->readisacfifo = &ReadISACfifo_IPAC;
761                 cs->writeisacfifo = &WriteISACfifo_IPAC;
762                 cs->irq_func = &sedlbauer_interrupt_ipac;
763                 val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ID);
764                 printk(KERN_INFO "Sedlbauer: IPAC version %x\n", val);
765         } else {
766                 /* ISAC_HSCX oder ISAC_ISAR */
767                 cs->readisac = &ReadISAC;
768                 cs->writeisac = &WriteISAC;
769                 cs->readisacfifo = &ReadISACfifo;
770                 cs->writeisacfifo = &WriteISACfifo;
771                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
772                         if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
773                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
774                                                         SEDL_ISAR_PCI_ADR;
775                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
776                                                         SEDL_ISAR_PCI_ISAC;
777                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
778                                                         SEDL_ISAR_PCI_ISAR;
779                         } else {
780                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
781                                                         SEDL_ISAR_ISA_ADR;
782                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
783                                                         SEDL_ISAR_ISA_ISAC;
784                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
785                                                         SEDL_ISAR_ISA_ISAR;
786                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg +
787                                                         SEDL_ISAR_ISA_ISAR_RESET_ON;
788                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg +
789                                                         SEDL_ISAR_ISA_ISAR_RESET_OFF;
790                         }
791                         cs->bcs[0].hw.isar.reg = &cs->hw.sedl.isar;
792                         cs->bcs[1].hw.isar.reg = &cs->hw.sedl.isar;
793                         test_and_set_bit(HW_ISAR, &cs->HW_Flags);
794                         cs->irq_func = &sedlbauer_interrupt_isar;
795                         cs->auxcmd = &isar_auxcmd;
796                         ISACVersion(cs, "Sedlbauer:");
797                         cs->BC_Read_Reg = &ReadISAR;
798                         cs->BC_Write_Reg = &WriteISAR;
799                         cs->BC_Send_Data = &isar_fill_fifo;
800                         bytecnt = 3;
801                         while (bytecnt) {
802                                 ver = ISARVersion(cs, "Sedlbauer:");
803                                 if (ver < 0)
804                                         printk(KERN_WARNING
805                                                 "Sedlbauer: wrong ISAR version (ret = %d)\n", ver);
806                                 else
807                                         break;
808                                 reset_sedlbauer(cs);
809                                 bytecnt--;
810                         }
811                         if (!bytecnt) {
812                                 release_io_sedlbauer(cs);
813                                 return (0);
814                         }
815                 } else {
816                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
817                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ADR;
818                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ISAC;
819                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
820                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
821                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
822                                 cs->irq_flags |= IRQF_SHARED;
823                         } else {
824                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
825                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
826                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_HSCX;
827                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_ON;
828                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_OFF;
829                         }
830                         cs->irq_func = &sedlbauer_interrupt;
831                         ISACVersion(cs, "Sedlbauer:");
832                 
833                         if (HscxVersion(cs, "Sedlbauer:")) {
834                                 printk(KERN_WARNING
835                                         "Sedlbauer: wrong HSCX versions check IO address\n");
836                                 release_io_sedlbauer(cs);
837                                 return (0);
838                         }
839                 }
840         }
841         return (1);
842 }