Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
[linux-2.6] / 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 #ifdef __ISAPNP__
522 static struct isapnp_device_id sedl_ids[] __devinitdata = {
523         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01),
524           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01), 
525           (unsigned long) "Speed win" },
526         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02),
527           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02), 
528           (unsigned long) "Speed Fax+" },
529         { 0, }
530 };
531
532 static struct isapnp_device_id *ipid __devinitdata = &sedl_ids[0];
533 static struct pnp_card *pnp_c __devinitdata = NULL;
534
535 static int __devinit
536 setup_sedlbauer_isapnp(struct IsdnCard *card, int *bytecnt)
537 {
538         struct IsdnCardState *cs = card->cs;
539         struct pnp_dev *pnp_d;
540
541         if (!isapnp_present())
542                 return -1;
543
544         while(ipid->card_vendor) {
545                 if ((pnp_c = pnp_find_card(ipid->card_vendor,
546                         ipid->card_device, pnp_c))) {
547                         pnp_d = NULL;
548                         if ((pnp_d = pnp_find_dev(pnp_c,
549                                 ipid->vendor, ipid->function, pnp_d))) {
550                                 int err;
551
552                                 printk(KERN_INFO "HiSax: %s detected\n",
553                                         (char *)ipid->driver_data);
554                                 pnp_disable_dev(pnp_d);
555                                 err = pnp_activate_dev(pnp_d);
556                                 if (err<0) {
557                                         printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
558                                                 __FUNCTION__, err);
559                                         return(0);
560                                 }
561                                 card->para[1] = pnp_port_start(pnp_d, 0);
562                                 card->para[0] = pnp_irq(pnp_d, 0);
563
564                                 if (!card->para[0] || !card->para[1]) {
565                                         printk(KERN_ERR "Sedlbauer PnP:some resources are missing %ld/%lx\n",
566                                                 card->para[0], card->para[1]);
567                                         pnp_disable_dev(pnp_d);
568                                         return(0);
569                                 }
570                                 cs->hw.sedl.cfg_reg = card->para[1];
571                                 cs->irq = card->para[0];
572                                 if (ipid->function == ISAPNP_FUNCTION(0x2)) {
573                                         cs->subtyp = SEDL_SPEED_FAX;
574                                         cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
575                                         *bytecnt = 16;
576                                 } else {
577                                         cs->subtyp = SEDL_SPEED_CARD_WIN;
578                                         cs->hw.sedl.chip = SEDL_CHIP_TEST;
579                                 }
580
581                                 return (1);
582                         } else {
583                                 printk(KERN_ERR "Sedlbauer PnP: PnP error card found, no device\n");
584                                 return(0);
585                         }
586                 }
587                 ipid++;
588                 pnp_c = NULL;
589         } 
590
591         printk(KERN_INFO "Sedlbauer PnP: no ISAPnP card found\n");
592         return -1;
593 }
594 #else
595
596 static int __devinit
597 setup_sedlbauer_isapnp(struct IsdnCard *card, int *bytecnt)
598 {
599         return -1;
600 }
601 #endif /* __ISAPNP__ */
602
603 #ifdef CONFIG_PCI
604 static struct pci_dev *dev_sedl __devinitdata = NULL;
605
606 static int __devinit
607 setup_sedlbauer_pci(struct IsdnCard *card)
608 {
609         struct IsdnCardState *cs = card->cs;
610         u16 sub_vendor_id, sub_id;
611
612         if ((dev_sedl = pci_find_device(PCI_VENDOR_ID_TIGERJET,
613                         PCI_DEVICE_ID_TIGERJET_100, dev_sedl))) {
614                 if (pci_enable_device(dev_sedl))
615                         return(0);
616                 cs->irq = dev_sedl->irq;
617                 if (!cs->irq) {
618                         printk(KERN_WARNING "Sedlbauer: No IRQ for PCI card found\n");
619                         return(0);
620                 }
621                 cs->hw.sedl.cfg_reg = pci_resource_start(dev_sedl, 0);
622         } else {
623                 printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
624                 return(0);
625         }
626         cs->irq_flags |= IRQF_SHARED;
627         cs->hw.sedl.bus = SEDL_BUS_PCI;
628         sub_vendor_id = dev_sedl->subsystem_vendor;
629         sub_id = dev_sedl->subsystem_device;
630         printk(KERN_INFO "Sedlbauer: PCI subvendor:%x subid %x\n",
631                 sub_vendor_id, sub_id);
632         printk(KERN_INFO "Sedlbauer: PCI base adr %#x\n",
633                 cs->hw.sedl.cfg_reg);
634         if (sub_id != PCI_SUB_ID_SEDLBAUER) {
635                 printk(KERN_ERR "Sedlbauer: unknown sub id %#x\n", sub_id);
636                 return(0);
637         }
638         if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PYRAMID) {
639                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
640                 cs->subtyp = SEDL_SPEEDFAX_PYRAMID;
641         } else if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PCI) {
642                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
643                 cs->subtyp = SEDL_SPEEDFAX_PCI;
644         } else if (sub_vendor_id == PCI_SUBVENDOR_HST_SAPHIR3) {
645                 cs->hw.sedl.chip = SEDL_CHIP_IPAC;
646                 cs->subtyp = HST_SAPHIR3;
647         } else if (sub_vendor_id == PCI_SUBVENDOR_SEDLBAUER_PCI) {
648                 cs->hw.sedl.chip = SEDL_CHIP_IPAC;
649                 cs->subtyp = SEDL_SPEED_PCI;
650         } else {
651                 printk(KERN_ERR "Sedlbauer: unknown sub vendor id %#x\n",
652                         sub_vendor_id);
653                 return(0);
654         }
655
656         cs->hw.sedl.reset_on = SEDL_ISAR_PCI_ISAR_RESET_ON;
657         cs->hw.sedl.reset_off = SEDL_ISAR_PCI_ISAR_RESET_OFF;
658         byteout(cs->hw.sedl.cfg_reg, 0xff);
659         byteout(cs->hw.sedl.cfg_reg, 0x00);
660         byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
661         byteout(cs->hw.sedl.cfg_reg+ 5, 0); /* disable all IRQ */
662         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
663         mdelay(2);
664         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
665         mdelay(10);
666
667         return (1);
668 }
669
670 #else
671
672 static int __devinit
673 setup_sedlbauer_pci(struct IsdnCard *card)
674 {
675         return (1);
676 }
677
678 #endif /* CONFIG_PCI */
679
680 int __devinit
681 setup_sedlbauer(struct IsdnCard *card)
682 {
683         int bytecnt = 8, ver, val, rc;
684         struct IsdnCardState *cs = card->cs;
685         char tmp[64];
686
687         strcpy(tmp, Sedlbauer_revision);
688         printk(KERN_INFO "HiSax: Sedlbauer driver Rev. %s\n", HiSax_getrev(tmp));
689         
690         if (cs->typ == ISDN_CTYPE_SEDLBAUER) {
691                 cs->subtyp = SEDL_SPEED_CARD_WIN;
692                 cs->hw.sedl.bus = SEDL_BUS_ISA;
693                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
694         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) {    
695                 cs->subtyp = SEDL_SPEED_STAR;
696                 cs->hw.sedl.bus = SEDL_BUS_PCMCIA;
697                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
698         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_FAX) {       
699                 cs->subtyp = SEDL_SPEED_FAX;
700                 cs->hw.sedl.bus = SEDL_BUS_ISA;
701                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
702         } else
703                 return (0);
704
705         bytecnt = 8;
706         if (card->para[1]) {
707                 cs->hw.sedl.cfg_reg = card->para[1];
708                 cs->irq = card->para[0];
709                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
710                         bytecnt = 16;
711                 }
712         } else {
713                 rc = setup_sedlbauer_isapnp(card, &bytecnt);
714                 if (!rc)
715                         return (0);
716                 if (rc > 0)
717                         goto ready;
718
719                 /* Probe for Sedlbauer speed pci */
720                 rc = setup_sedlbauer_pci(card);
721                 if (!rc)
722                         return (0);
723
724                 bytecnt = 256;
725         }       
726
727 ready:  
728
729         /* In case of the sedlbauer pcmcia card, this region is in use,
730          * reserved for us by the card manager. So we do not check it
731          * here, it would fail.
732          */
733         if (cs->hw.sedl.bus != SEDL_BUS_PCMCIA &&
734                 !request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn")) {
735                 printk(KERN_WARNING
736                         "HiSax: %s config port %x-%x already in use\n",
737                         CardType[card->typ],
738                         cs->hw.sedl.cfg_reg,
739                         cs->hw.sedl.cfg_reg + bytecnt);
740                         return (0);
741         }
742
743         printk(KERN_INFO
744                "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
745                cs->hw.sedl.cfg_reg,
746                cs->hw.sedl.cfg_reg + bytecnt,
747                cs->irq);
748
749         cs->BC_Read_Reg = &ReadHSCX;
750         cs->BC_Write_Reg = &WriteHSCX;
751         cs->BC_Send_Data = &hscx_fill_fifo;
752         cs->cardmsg = &Sedl_card_msg;
753
754 /*
755  * testing ISA and PCMCIA Cards for IPAC, default is ISAC
756  * do not test for PCI card, because ports are different
757  * and PCI card uses only IPAC (for the moment)
758  */     
759         if (cs->hw.sedl.bus != SEDL_BUS_PCI) {
760                 val = readreg(cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR,
761                         cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC, IPAC_ID);
762                 printk(KERN_DEBUG "Sedlbauer: testing IPAC version %x\n", val);
763                 if ((val == 1) || (val == 2)) {
764                         /* IPAC */
765                         cs->subtyp = SEDL_SPEED_WIN2_PC104;
766                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
767                                 cs->subtyp = SEDL_SPEED_STAR2;
768                         }
769                         cs->hw.sedl.chip = SEDL_CHIP_IPAC;
770                 } else {
771                         /* ISAC_HSCX oder ISAC_ISAR */
772                         if (cs->hw.sedl.chip == SEDL_CHIP_TEST) {
773                                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_HSCX;
774                         }
775                 }
776         }
777
778 /*
779  * hw.sedl.chip is now properly set
780  */
781         printk(KERN_INFO "Sedlbauer: %s detected\n",
782                 Sedlbauer_Types[cs->subtyp]);
783
784         setup_isac(cs);
785         if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
786                 if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
787                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_ADR;
788                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
789                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
790                 } else {
791                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR;
792                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
793                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
794                 }
795                 test_and_set_bit(HW_IPAC, &cs->HW_Flags);
796                 cs->readisac = &ReadISAC_IPAC;
797                 cs->writeisac = &WriteISAC_IPAC;
798                 cs->readisacfifo = &ReadISACfifo_IPAC;
799                 cs->writeisacfifo = &WriteISACfifo_IPAC;
800                 cs->irq_func = &sedlbauer_interrupt_ipac;
801                 val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ID);
802                 printk(KERN_INFO "Sedlbauer: IPAC version %x\n", val);
803         } else {
804                 /* ISAC_HSCX oder ISAC_ISAR */
805                 cs->readisac = &ReadISAC;
806                 cs->writeisac = &WriteISAC;
807                 cs->readisacfifo = &ReadISACfifo;
808                 cs->writeisacfifo = &WriteISACfifo;
809                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
810                         if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
811                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
812                                                         SEDL_ISAR_PCI_ADR;
813                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
814                                                         SEDL_ISAR_PCI_ISAC;
815                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
816                                                         SEDL_ISAR_PCI_ISAR;
817                         } else {
818                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
819                                                         SEDL_ISAR_ISA_ADR;
820                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
821                                                         SEDL_ISAR_ISA_ISAC;
822                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
823                                                         SEDL_ISAR_ISA_ISAR;
824                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg +
825                                                         SEDL_ISAR_ISA_ISAR_RESET_ON;
826                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg +
827                                                         SEDL_ISAR_ISA_ISAR_RESET_OFF;
828                         }
829                         cs->bcs[0].hw.isar.reg = &cs->hw.sedl.isar;
830                         cs->bcs[1].hw.isar.reg = &cs->hw.sedl.isar;
831                         test_and_set_bit(HW_ISAR, &cs->HW_Flags);
832                         cs->irq_func = &sedlbauer_interrupt_isar;
833                         cs->auxcmd = &isar_auxcmd;
834                         ISACVersion(cs, "Sedlbauer:");
835                         cs->BC_Read_Reg = &ReadISAR;
836                         cs->BC_Write_Reg = &WriteISAR;
837                         cs->BC_Send_Data = &isar_fill_fifo;
838                         bytecnt = 3;
839                         while (bytecnt) {
840                                 ver = ISARVersion(cs, "Sedlbauer:");
841                                 if (ver < 0)
842                                         printk(KERN_WARNING
843                                                 "Sedlbauer: wrong ISAR version (ret = %d)\n", ver);
844                                 else
845                                         break;
846                                 reset_sedlbauer(cs);
847                                 bytecnt--;
848                         }
849                         if (!bytecnt) {
850                                 release_io_sedlbauer(cs);
851                                 return (0);
852                         }
853                 } else {
854                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
855                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ADR;
856                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ISAC;
857                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
858                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
859                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
860                                 cs->irq_flags |= IRQF_SHARED;
861                         } else {
862                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
863                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
864                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_HSCX;
865                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_ON;
866                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_OFF;
867                         }
868                         cs->irq_func = &sedlbauer_interrupt;
869                         ISACVersion(cs, "Sedlbauer:");
870                 
871                         if (HscxVersion(cs, "Sedlbauer:")) {
872                                 printk(KERN_WARNING
873                                         "Sedlbauer: wrong HSCX versions check IO address\n");
874                                 release_io_sedlbauer(cs);
875                                 return (0);
876                         }
877                 }
878         }
879         return (1);
880 }