upload tizen1.0 source
[kernel/linux-2.6.36.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 static const char *Sedlbauer_revision = "$Revision: 1.34.2.6 $";
52
53 static const char *Sedlbauer_Types[] =
54         {"None", "speed card/win", "speed star", "speed fax+",
55         "speed win II / ISDN PC/104", "speed star II", "speed pci",
56         "speed fax+ pyramid", "speed fax+ pci", "HST Saphir III"};
57
58 #define PCI_SUBVENDOR_SPEEDFAX_PYRAMID  0x51
59 #define PCI_SUBVENDOR_HST_SAPHIR3       0x52
60 #define PCI_SUBVENDOR_SEDLBAUER_PCI     0x53
61 #define PCI_SUBVENDOR_SPEEDFAX_PCI      0x54
62 #define PCI_SUB_ID_SEDLBAUER            0x01
63
64 #define SEDL_SPEED_CARD_WIN     1
65 #define SEDL_SPEED_STAR         2
66 #define SEDL_SPEED_FAX          3
67 #define SEDL_SPEED_WIN2_PC104   4
68 #define SEDL_SPEED_STAR2        5
69 #define SEDL_SPEED_PCI          6
70 #define SEDL_SPEEDFAX_PYRAMID   7
71 #define SEDL_SPEEDFAX_PCI       8
72 #define HST_SAPHIR3             9
73
74 #define SEDL_CHIP_TEST          0
75 #define SEDL_CHIP_ISAC_HSCX     1
76 #define SEDL_CHIP_ISAC_ISAR     2
77 #define SEDL_CHIP_IPAC          3
78
79 #define SEDL_BUS_ISA            1
80 #define SEDL_BUS_PCI            2
81 #define SEDL_BUS_PCMCIA         3
82
83 #define byteout(addr,val) outb(val,addr)
84 #define bytein(addr) inb(addr)
85
86 #define SEDL_HSCX_ISA_RESET_ON  0
87 #define SEDL_HSCX_ISA_RESET_OFF 1
88 #define SEDL_HSCX_ISA_ISAC      2
89 #define SEDL_HSCX_ISA_HSCX      3
90 #define SEDL_HSCX_ISA_ADR       4
91
92 #define SEDL_HSCX_PCMCIA_RESET  0
93 #define SEDL_HSCX_PCMCIA_ISAC   1
94 #define SEDL_HSCX_PCMCIA_HSCX   2
95 #define SEDL_HSCX_PCMCIA_ADR    4
96
97 #define SEDL_ISAR_ISA_ISAC              4
98 #define SEDL_ISAR_ISA_ISAR              6
99 #define SEDL_ISAR_ISA_ADR               8
100 #define SEDL_ISAR_ISA_ISAR_RESET_ON     10
101 #define SEDL_ISAR_ISA_ISAR_RESET_OFF    12
102
103 #define SEDL_IPAC_ANY_ADR               0
104 #define SEDL_IPAC_ANY_IPAC              2
105
106 #define SEDL_IPAC_PCI_BASE              0
107 #define SEDL_IPAC_PCI_ADR               0xc0
108 #define SEDL_IPAC_PCI_IPAC              0xc8
109 #define SEDL_ISAR_PCI_ADR               0xc8
110 #define SEDL_ISAR_PCI_ISAC              0xd0
111 #define SEDL_ISAR_PCI_ISAR              0xe0
112 #define SEDL_ISAR_PCI_ISAR_RESET_ON     0x01
113 #define SEDL_ISAR_PCI_ISAR_RESET_OFF    0x18
114 #define SEDL_ISAR_PCI_LED1              0x08
115 #define SEDL_ISAR_PCI_LED2              0x10
116
117 #define SEDL_RESET      0x3     /* same as DOS driver */
118
119 static inline u_char
120 readreg(unsigned int ale, unsigned int adr, u_char off)
121 {
122         register u_char ret;
123
124         byteout(ale, off);
125         ret = bytein(adr);
126         return (ret);
127 }
128
129 static inline void
130 readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
131 {
132         byteout(ale, off);
133         insb(adr, data, size);
134 }
135
136
137 static inline void
138 writereg(unsigned int ale, unsigned int adr, u_char off, u_char data)
139 {
140         byteout(ale, off);
141         byteout(adr, data);
142 }
143
144 static inline void
145 writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size)
146 {
147         byteout(ale, off);
148         outsb(adr, data, size);
149 }
150
151 /* Interface functions */
152
153 static u_char
154 ReadISAC(struct IsdnCardState *cs, u_char offset)
155 {
156         return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset));
157 }
158
159 static void
160 WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value)
161 {
162         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset, value);
163 }
164
165 static void
166 ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size)
167 {
168         readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
169 }
170
171 static void
172 WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size)
173 {
174         writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0, data, size);
175 }
176
177 static u_char
178 ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset)
179 {
180         return (readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80));
181 }
182
183 static void
184 WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value)
185 {
186         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, offset|0x80, value);
187 }
188
189 static void
190 ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
191 {
192         readfifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
193 }
194
195 static void
196 WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size)
197 {
198         writefifo(cs->hw.sedl.adr, cs->hw.sedl.isac, 0x80, data, size);
199 }
200
201 static u_char
202 ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset)
203 {
204         return (readreg(cs->hw.sedl.adr,
205                         cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0)));
206 }
207
208 static void
209 WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value)
210 {
211         writereg(cs->hw.sedl.adr,
212                  cs->hw.sedl.hscx, offset + (hscx ? 0x40 : 0), value);
213 }
214
215 /* ISAR access routines
216  * mode = 0 access with IRQ on
217  * mode = 1 access with IRQ off
218  * mode = 2 access with IRQ off and using last offset
219  */
220
221 static u_char
222 ReadISAR(struct IsdnCardState *cs, int mode, u_char offset)
223 {       
224         if (mode == 0)
225                 return (readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset));
226         else if (mode == 1)
227                 byteout(cs->hw.sedl.adr, offset);
228         return(bytein(cs->hw.sedl.hscx));
229 }
230
231 static void
232 WriteISAR(struct IsdnCardState *cs, int mode, u_char offset, u_char value)
233 {
234         if (mode == 0)
235                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, offset, value);
236         else {
237                 if (mode == 1)
238                         byteout(cs->hw.sedl.adr, offset);
239                 byteout(cs->hw.sedl.hscx, value);
240         }
241 }
242
243 /*
244  * fast interrupt HSCX stuff goes here
245  */
246
247 #define READHSCX(cs, nr, reg) readreg(cs->hw.sedl.adr, \
248                 cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0))
249 #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.sedl.adr, \
250                 cs->hw.sedl.hscx, reg + (nr ? 0x40 : 0), data)
251
252 #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.sedl.adr, \
253                 cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
254
255 #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.sedl.adr, \
256                 cs->hw.sedl.hscx, (nr ? 0x40 : 0), ptr, cnt)
257
258 #include "hscx_irq.c"
259
260 static irqreturn_t
261 sedlbauer_interrupt(int intno, void *dev_id)
262 {
263         struct IsdnCardState *cs = dev_id;
264         u_char val;
265         u_long flags;
266
267         spin_lock_irqsave(&cs->lock, flags);
268         if ((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) && (*cs->busy_flag == 1)) {
269                 /* The card tends to generate interrupts while being removed
270                    causing us to just crash the kernel. bad. */
271                 spin_unlock_irqrestore(&cs->lock, flags);
272                 printk(KERN_WARNING "Sedlbauer: card not available!\n");
273                 return IRQ_NONE;
274         }
275
276         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
277       Start_HSCX:
278         if (val)
279                 hscx_int_main(cs, val);
280         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
281       Start_ISAC:
282         if (val)
283                 isac_interrupt(cs, val);
284         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
285         if (val) {
286                 if (cs->debug & L1_DEB_HSCX)
287                         debugl1(cs, "HSCX IntStat after IntRoutine");
288                 goto Start_HSCX;
289         }
290         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
291         if (val) {
292                 if (cs->debug & L1_DEB_ISAC)
293                         debugl1(cs, "ISAC IntStat after IntRoutine");
294                 goto Start_ISAC;
295         }
296         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0xFF);
297         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0xFF);
298         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
299         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
300         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK, 0x0);
301         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_MASK + 0x40, 0x0);
302         spin_unlock_irqrestore(&cs->lock, flags);
303         return IRQ_HANDLED;
304 }
305
306 static irqreturn_t
307 sedlbauer_interrupt_ipac(int intno, void *dev_id)
308 {
309         struct IsdnCardState *cs = dev_id;
310         u_char ista, val, icnt = 5;
311         u_long flags;
312
313         spin_lock_irqsave(&cs->lock, flags);
314         ista = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
315 Start_IPAC:
316         if (cs->debug & L1_DEB_IPAC)
317                 debugl1(cs, "IPAC ISTA %02X", ista);
318         if (ista & 0x0f) {
319                 val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, HSCX_ISTA + 0x40);
320                 if (ista & 0x01)
321                         val |= 0x01;
322                 if (ista & 0x04)
323                         val |= 0x02;
324                 if (ista & 0x08)
325                         val |= 0x04;
326                 if (val)
327                         hscx_int_main(cs, val);
328         }
329         if (ista & 0x20) {
330                 val = 0xfe & readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA | 0x80);
331                 if (val) {
332                         isac_interrupt(cs, val);
333                 }
334         }
335         if (ista & 0x10) {
336                 val = 0x01;
337                 isac_interrupt(cs, val);
338         }
339         ista  = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ISTA);
340         if ((ista & 0x3f) && icnt) {
341                 icnt--;
342                 goto Start_IPAC;
343         }
344         if (!icnt)
345                 if (cs->debug & L1_DEB_ISAC)
346                         debugl1(cs, "Sedlbauer IRQ LOOP");
347         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xFF);
348         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xC0);
349         spin_unlock_irqrestore(&cs->lock, flags);
350         return IRQ_HANDLED;
351 }
352
353 static irqreturn_t
354 sedlbauer_interrupt_isar(int intno, void *dev_id)
355 {
356         struct IsdnCardState *cs = dev_id;
357         u_char val;
358         int cnt = 5;
359         u_long flags;
360
361         spin_lock_irqsave(&cs->lock, flags);
362         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
363       Start_ISAR:
364         if (val & ISAR_IRQSTA)
365                 isar_int_main(cs);
366         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
367       Start_ISAC:
368         if (val)
369                 isac_interrupt(cs, val);
370         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT);
371         if ((val & ISAR_IRQSTA) && --cnt) {
372                 if (cs->debug & L1_DEB_HSCX)
373                         debugl1(cs, "ISAR IntStat after IntRoutine");
374                 goto Start_ISAR;
375         }
376         val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_ISTA);
377         if (val && --cnt) {
378                 if (cs->debug & L1_DEB_ISAC)
379                         debugl1(cs, "ISAC IntStat after IntRoutine");
380                 goto Start_ISAC;
381         }
382         if (!cnt)
383                 if (cs->debug & L1_DEB_ISAC)
384                         debugl1(cs, "Sedlbauer IRQ LOOP");
385
386         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, 0);
387         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0xFF);
388         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, ISAC_MASK, 0x0);
389         writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx, ISAR_IRQBIT, ISAR_IRQMSK);
390         spin_unlock_irqrestore(&cs->lock, flags);
391         return IRQ_HANDLED;
392 }
393
394 static void
395 release_io_sedlbauer(struct IsdnCardState *cs)
396 {
397         int bytecnt = 8;
398
399         if (cs->subtyp == SEDL_SPEED_FAX) {
400                 bytecnt = 16;
401         } else if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
402                 bytecnt = 256;
403         }
404         if (cs->hw.sedl.cfg_reg)
405                 release_region(cs->hw.sedl.cfg_reg, bytecnt);
406 }
407
408 static void
409 reset_sedlbauer(struct IsdnCardState *cs)
410 {
411         printk(KERN_INFO "Sedlbauer: resetting card\n");
412
413         if (!((cs->hw.sedl.bus == SEDL_BUS_PCMCIA) &&
414            (cs->hw.sedl.chip == SEDL_CHIP_ISAC_HSCX))) {
415                 if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
416                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x20);
417                         mdelay(2);
418                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_POTA2, 0x0);
419                         mdelay(10);
420                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_CONF, 0x0);
421                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ACFG, 0xff);
422                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_AOE, 0x0);
423                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_MASK, 0xc0);
424                         writereg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_PCFG, 0x12);
425                 } else if ((cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) &&
426                         (cs->hw.sedl.bus == SEDL_BUS_PCI)) {
427                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
428                         mdelay(2);
429                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
430                         mdelay(10);
431                 } else {                
432                         byteout(cs->hw.sedl.reset_on, SEDL_RESET);      /* Reset On */
433                         mdelay(2);
434                         byteout(cs->hw.sedl.reset_off, 0);      /* Reset Off */
435                         mdelay(10);
436                 }
437         }
438 }
439
440 static int
441 Sedl_card_msg(struct IsdnCardState *cs, int mt, void *arg)
442 {
443         u_long flags;
444
445         switch (mt) {
446                 case CARD_RESET:
447                         spin_lock_irqsave(&cs->lock, flags);
448                         reset_sedlbauer(cs);
449                         spin_unlock_irqrestore(&cs->lock, flags);
450                         return(0);
451                 case CARD_RELEASE:
452                         if (cs->hw.sedl.bus == SEDL_BUS_PCI)
453                                 /* disable all IRQ */
454                                 byteout(cs->hw.sedl.cfg_reg+ 5, 0);
455                         if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
456                                 spin_lock_irqsave(&cs->lock, flags);
457                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
458                                         ISAR_IRQBIT, 0);
459                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
460                                         ISAC_MASK, 0xFF);
461                                 reset_sedlbauer(cs);
462                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
463                                         ISAR_IRQBIT, 0);
464                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.isac,
465                                         ISAC_MASK, 0xFF);
466                                 spin_unlock_irqrestore(&cs->lock, flags);
467                         }
468                         release_io_sedlbauer(cs);
469                         return(0);
470                 case CARD_INIT:
471                         spin_lock_irqsave(&cs->lock, flags);
472                         if (cs->hw.sedl.bus == SEDL_BUS_PCI)
473                                 /* enable all IRQ */
474                                 byteout(cs->hw.sedl.cfg_reg+ 5, 0x02);
475                         reset_sedlbauer(cs);
476                         if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
477                                 clear_pending_isac_ints(cs);
478                                 writereg(cs->hw.sedl.adr, cs->hw.sedl.hscx,
479                                         ISAR_IRQBIT, 0);
480                                 initisac(cs);
481                                 initisar(cs);
482                                 /* Reenable all IRQ */
483                                 cs->writeisac(cs, ISAC_MASK, 0);
484                                 /* RESET Receiver and Transmitter */
485                                 cs->writeisac(cs, ISAC_CMDR, 0x41);
486                         } else {
487                                 inithscxisac(cs, 3);
488                         }
489                         spin_unlock_irqrestore(&cs->lock, flags);
490                         return(0);
491                 case CARD_TEST:
492                         return(0);
493                 case MDL_INFO_CONN:
494                         if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
495                                 return(0);
496                         spin_lock_irqsave(&cs->lock, flags);
497                         if ((long) arg)
498                                 cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED2;
499                         else
500                                 cs->hw.sedl.reset_off &= ~SEDL_ISAR_PCI_LED1;
501                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
502                         spin_unlock_irqrestore(&cs->lock, flags);
503                         break;
504                 case MDL_INFO_REL:
505                         if (cs->subtyp != SEDL_SPEEDFAX_PYRAMID)
506                                 return(0);
507                         spin_lock_irqsave(&cs->lock, flags);
508                         if ((long) arg)
509                                 cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED2;
510                         else
511                                 cs->hw.sedl.reset_off |= SEDL_ISAR_PCI_LED1;
512                         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
513                         spin_unlock_irqrestore(&cs->lock, flags);
514                         break;
515         }
516         return(0);
517 }
518
519 #ifdef __ISAPNP__
520 static struct isapnp_device_id sedl_ids[] __devinitdata = {
521         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01),
522           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x01), 
523           (unsigned long) "Speed win" },
524         { ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02),
525           ISAPNP_VENDOR('S', 'A', 'G'), ISAPNP_FUNCTION(0x02), 
526           (unsigned long) "Speed Fax+" },
527         { 0, }
528 };
529
530 static struct isapnp_device_id *ipid __devinitdata = &sedl_ids[0];
531 static struct pnp_card *pnp_c __devinitdata = NULL;
532
533 static int __devinit
534 setup_sedlbauer_isapnp(struct IsdnCard *card, int *bytecnt)
535 {
536         struct IsdnCardState *cs = card->cs;
537         struct pnp_dev *pnp_d;
538
539         if (!isapnp_present())
540                 return -1;
541
542         while(ipid->card_vendor) {
543                 if ((pnp_c = pnp_find_card(ipid->card_vendor,
544                         ipid->card_device, pnp_c))) {
545                         pnp_d = NULL;
546                         if ((pnp_d = pnp_find_dev(pnp_c,
547                                 ipid->vendor, ipid->function, pnp_d))) {
548                                 int err;
549
550                                 printk(KERN_INFO "HiSax: %s detected\n",
551                                         (char *)ipid->driver_data);
552                                 pnp_disable_dev(pnp_d);
553                                 err = pnp_activate_dev(pnp_d);
554                                 if (err<0) {
555                                         printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n",
556                                                 __func__, err);
557                                         return(0);
558                                 }
559                                 card->para[1] = pnp_port_start(pnp_d, 0);
560                                 card->para[0] = pnp_irq(pnp_d, 0);
561
562                                 if (!card->para[0] || !card->para[1]) {
563                                         printk(KERN_ERR "Sedlbauer PnP:some resources are missing %ld/%lx\n",
564                                                 card->para[0], card->para[1]);
565                                         pnp_disable_dev(pnp_d);
566                                         return(0);
567                                 }
568                                 cs->hw.sedl.cfg_reg = card->para[1];
569                                 cs->irq = card->para[0];
570                                 if (ipid->function == ISAPNP_FUNCTION(0x2)) {
571                                         cs->subtyp = SEDL_SPEED_FAX;
572                                         cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
573                                         *bytecnt = 16;
574                                 } else {
575                                         cs->subtyp = SEDL_SPEED_CARD_WIN;
576                                         cs->hw.sedl.chip = SEDL_CHIP_TEST;
577                                 }
578
579                                 return (1);
580                         } else {
581                                 printk(KERN_ERR "Sedlbauer PnP: PnP error card found, no device\n");
582                                 return(0);
583                         }
584                 }
585                 ipid++;
586                 pnp_c = NULL;
587         } 
588
589         printk(KERN_INFO "Sedlbauer PnP: no ISAPnP card found\n");
590         return -1;
591 }
592 #else
593
594 static int __devinit
595 setup_sedlbauer_isapnp(struct IsdnCard *card, int *bytecnt)
596 {
597         return -1;
598 }
599 #endif /* __ISAPNP__ */
600
601 #ifdef CONFIG_PCI
602 static struct pci_dev *dev_sedl __devinitdata = NULL;
603
604 static int __devinit
605 setup_sedlbauer_pci(struct IsdnCard *card)
606 {
607         struct IsdnCardState *cs = card->cs;
608         u16 sub_vendor_id, sub_id;
609
610         if ((dev_sedl = hisax_find_pci_device(PCI_VENDOR_ID_TIGERJET,
611                         PCI_DEVICE_ID_TIGERJET_100, dev_sedl))) {
612                 if (pci_enable_device(dev_sedl))
613                         return(0);
614                 cs->irq = dev_sedl->irq;
615                 if (!cs->irq) {
616                         printk(KERN_WARNING "Sedlbauer: No IRQ for PCI card found\n");
617                         return(0);
618                 }
619                 cs->hw.sedl.cfg_reg = pci_resource_start(dev_sedl, 0);
620         } else {
621                 printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
622                 return(0);
623         }
624         cs->irq_flags |= IRQF_SHARED;
625         cs->hw.sedl.bus = SEDL_BUS_PCI;
626         sub_vendor_id = dev_sedl->subsystem_vendor;
627         sub_id = dev_sedl->subsystem_device;
628         printk(KERN_INFO "Sedlbauer: PCI subvendor:%x subid %x\n",
629                 sub_vendor_id, sub_id);
630         printk(KERN_INFO "Sedlbauer: PCI base adr %#x\n",
631                 cs->hw.sedl.cfg_reg);
632         if (sub_id != PCI_SUB_ID_SEDLBAUER) {
633                 printk(KERN_ERR "Sedlbauer: unknown sub id %#x\n", sub_id);
634                 return(0);
635         }
636         if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PYRAMID) {
637                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
638                 cs->subtyp = SEDL_SPEEDFAX_PYRAMID;
639         } else if (sub_vendor_id == PCI_SUBVENDOR_SPEEDFAX_PCI) {
640                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
641                 cs->subtyp = SEDL_SPEEDFAX_PCI;
642         } else if (sub_vendor_id == PCI_SUBVENDOR_HST_SAPHIR3) {
643                 cs->hw.sedl.chip = SEDL_CHIP_IPAC;
644                 cs->subtyp = HST_SAPHIR3;
645         } else if (sub_vendor_id == PCI_SUBVENDOR_SEDLBAUER_PCI) {
646                 cs->hw.sedl.chip = SEDL_CHIP_IPAC;
647                 cs->subtyp = SEDL_SPEED_PCI;
648         } else {
649                 printk(KERN_ERR "Sedlbauer: unknown sub vendor id %#x\n",
650                         sub_vendor_id);
651                 return(0);
652         }
653
654         cs->hw.sedl.reset_on = SEDL_ISAR_PCI_ISAR_RESET_ON;
655         cs->hw.sedl.reset_off = SEDL_ISAR_PCI_ISAR_RESET_OFF;
656         byteout(cs->hw.sedl.cfg_reg, 0xff);
657         byteout(cs->hw.sedl.cfg_reg, 0x00);
658         byteout(cs->hw.sedl.cfg_reg+ 2, 0xdd);
659         byteout(cs->hw.sedl.cfg_reg+ 5, 0); /* disable all IRQ */
660         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_on);
661         mdelay(2);
662         byteout(cs->hw.sedl.cfg_reg +3, cs->hw.sedl.reset_off);
663         mdelay(10);
664
665         return (1);
666 }
667
668 #else
669
670 static int __devinit
671 setup_sedlbauer_pci(struct IsdnCard *card)
672 {
673         return (1);
674 }
675
676 #endif /* CONFIG_PCI */
677
678 int __devinit
679 setup_sedlbauer(struct IsdnCard *card)
680 {
681         int bytecnt = 8, ver, val, rc;
682         struct IsdnCardState *cs = card->cs;
683         char tmp[64];
684
685         strcpy(tmp, Sedlbauer_revision);
686         printk(KERN_INFO "HiSax: Sedlbauer driver Rev. %s\n", HiSax_getrev(tmp));
687         
688         if (cs->typ == ISDN_CTYPE_SEDLBAUER) {
689                 cs->subtyp = SEDL_SPEED_CARD_WIN;
690                 cs->hw.sedl.bus = SEDL_BUS_ISA;
691                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
692         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_PCMCIA) {    
693                 cs->subtyp = SEDL_SPEED_STAR;
694                 cs->hw.sedl.bus = SEDL_BUS_PCMCIA;
695                 cs->hw.sedl.chip = SEDL_CHIP_TEST;
696         } else if (cs->typ == ISDN_CTYPE_SEDLBAUER_FAX) {       
697                 cs->subtyp = SEDL_SPEED_FAX;
698                 cs->hw.sedl.bus = SEDL_BUS_ISA;
699                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_ISAR;
700         } else
701                 return (0);
702
703         bytecnt = 8;
704         if (card->para[1]) {
705                 cs->hw.sedl.cfg_reg = card->para[1];
706                 cs->irq = card->para[0];
707                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
708                         bytecnt = 16;
709                 }
710         } else {
711                 rc = setup_sedlbauer_isapnp(card, &bytecnt);
712                 if (!rc)
713                         return (0);
714                 if (rc > 0)
715                         goto ready;
716
717                 /* Probe for Sedlbauer speed pci */
718                 rc = setup_sedlbauer_pci(card);
719                 if (!rc)
720                         return (0);
721
722                 bytecnt = 256;
723         }       
724
725 ready:  
726
727         /* In case of the sedlbauer pcmcia card, this region is in use,
728          * reserved for us by the card manager. So we do not check it
729          * here, it would fail.
730          */
731         if (cs->hw.sedl.bus != SEDL_BUS_PCMCIA &&
732                 !request_region(cs->hw.sedl.cfg_reg, bytecnt, "sedlbauer isdn")) {
733                 printk(KERN_WARNING
734                         "HiSax: %s config port %x-%x already in use\n",
735                         CardType[card->typ],
736                         cs->hw.sedl.cfg_reg,
737                         cs->hw.sedl.cfg_reg + bytecnt);
738                         return (0);
739         }
740
741         printk(KERN_INFO
742                "Sedlbauer: defined at 0x%x-0x%x IRQ %d\n",
743                cs->hw.sedl.cfg_reg,
744                cs->hw.sedl.cfg_reg + bytecnt,
745                cs->irq);
746
747         cs->BC_Read_Reg = &ReadHSCX;
748         cs->BC_Write_Reg = &WriteHSCX;
749         cs->BC_Send_Data = &hscx_fill_fifo;
750         cs->cardmsg = &Sedl_card_msg;
751
752 /*
753  * testing ISA and PCMCIA Cards for IPAC, default is ISAC
754  * do not test for PCI card, because ports are different
755  * and PCI card uses only IPAC (for the moment)
756  */     
757         if (cs->hw.sedl.bus != SEDL_BUS_PCI) {
758                 val = readreg(cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR,
759                         cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC, IPAC_ID);
760                 printk(KERN_DEBUG "Sedlbauer: testing IPAC version %x\n", val);
761                 if ((val == 1) || (val == 2)) {
762                         /* IPAC */
763                         cs->subtyp = SEDL_SPEED_WIN2_PC104;
764                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
765                                 cs->subtyp = SEDL_SPEED_STAR2;
766                         }
767                         cs->hw.sedl.chip = SEDL_CHIP_IPAC;
768                 } else {
769                         /* ISAC_HSCX oder ISAC_ISAR */
770                         if (cs->hw.sedl.chip == SEDL_CHIP_TEST) {
771                                 cs->hw.sedl.chip = SEDL_CHIP_ISAC_HSCX;
772                         }
773                 }
774         }
775
776 /*
777  * hw.sedl.chip is now properly set
778  */
779         printk(KERN_INFO "Sedlbauer: %s detected\n",
780                 Sedlbauer_Types[cs->subtyp]);
781
782         setup_isac(cs);
783         if (cs->hw.sedl.chip == SEDL_CHIP_IPAC) {
784                 if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
785                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_ADR;
786                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
787                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_PCI_IPAC;
788                 } else {
789                         cs->hw.sedl.adr  = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_ADR;
790                         cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
791                         cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_IPAC_ANY_IPAC;
792                 }
793                 test_and_set_bit(HW_IPAC, &cs->HW_Flags);
794                 cs->readisac = &ReadISAC_IPAC;
795                 cs->writeisac = &WriteISAC_IPAC;
796                 cs->readisacfifo = &ReadISACfifo_IPAC;
797                 cs->writeisacfifo = &WriteISACfifo_IPAC;
798                 cs->irq_func = &sedlbauer_interrupt_ipac;
799                 val = readreg(cs->hw.sedl.adr, cs->hw.sedl.isac, IPAC_ID);
800                 printk(KERN_INFO "Sedlbauer: IPAC version %x\n", val);
801         } else {
802                 /* ISAC_HSCX oder ISAC_ISAR */
803                 cs->readisac = &ReadISAC;
804                 cs->writeisac = &WriteISAC;
805                 cs->readisacfifo = &ReadISACfifo;
806                 cs->writeisacfifo = &WriteISACfifo;
807                 if (cs->hw.sedl.chip == SEDL_CHIP_ISAC_ISAR) {
808                         if (cs->hw.sedl.bus == SEDL_BUS_PCI) {
809                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
810                                                         SEDL_ISAR_PCI_ADR;
811                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
812                                                         SEDL_ISAR_PCI_ISAC;
813                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
814                                                         SEDL_ISAR_PCI_ISAR;
815                         } else {
816                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg +
817                                                         SEDL_ISAR_ISA_ADR;
818                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg +
819                                                         SEDL_ISAR_ISA_ISAC;
820                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg +
821                                                         SEDL_ISAR_ISA_ISAR;
822                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg +
823                                                         SEDL_ISAR_ISA_ISAR_RESET_ON;
824                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg +
825                                                         SEDL_ISAR_ISA_ISAR_RESET_OFF;
826                         }
827                         cs->bcs[0].hw.isar.reg = &cs->hw.sedl.isar;
828                         cs->bcs[1].hw.isar.reg = &cs->hw.sedl.isar;
829                         test_and_set_bit(HW_ISAR, &cs->HW_Flags);
830                         cs->irq_func = &sedlbauer_interrupt_isar;
831                         cs->auxcmd = &isar_auxcmd;
832                         ISACVersion(cs, "Sedlbauer:");
833                         cs->BC_Read_Reg = &ReadISAR;
834                         cs->BC_Write_Reg = &WriteISAR;
835                         cs->BC_Send_Data = &isar_fill_fifo;
836                         bytecnt = 3;
837                         while (bytecnt) {
838                                 ver = ISARVersion(cs, "Sedlbauer:");
839                                 if (ver < 0)
840                                         printk(KERN_WARNING
841                                                 "Sedlbauer: wrong ISAR version (ret = %d)\n", ver);
842                                 else
843                                         break;
844                                 reset_sedlbauer(cs);
845                                 bytecnt--;
846                         }
847                         if (!bytecnt) {
848                                 release_io_sedlbauer(cs);
849                                 return (0);
850                         }
851                 } else {
852                         if (cs->hw.sedl.bus == SEDL_BUS_PCMCIA) {
853                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ADR;
854                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_ISAC;
855                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
856                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
857                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
858                                 cs->irq_flags |= IRQF_SHARED;
859                         } else {
860                                 cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
861                                 cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
862                                 cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_HSCX;
863                                 cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_ON;
864                                 cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_RESET_OFF;
865                         }
866                         cs->irq_func = &sedlbauer_interrupt;
867                         ISACVersion(cs, "Sedlbauer:");
868                 
869                         if (HscxVersion(cs, "Sedlbauer:")) {
870                                 printk(KERN_WARNING
871                                         "Sedlbauer: wrong HSCX versions check IO address\n");
872                                 release_io_sedlbauer(cs);
873                                 return (0);
874                         }
875                 }
876         }
877         return (1);
878 }