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1da177e4 LT |
1 | /* $Id: elsa.c,v 2.32.2.4 2004/01/24 20:47:21 keil Exp $ |
2 | * | |
3 | * low level stuff for Elsa isdn cards | |
4 | * | |
5 | * Author Karsten Keil | |
6 | * Copyright by Karsten Keil <keil@isdn4linux.de> | |
7 | * | |
8 | * This software may be used and distributed according to the terms | |
9 | * of the GNU General Public License, incorporated herein by reference. | |
10 | * | |
11 | * For changes and modifications please read | |
12 | * Documentation/isdn/HiSax.cert | |
13 | * | |
14 | * Thanks to Elsa GmbH for documents and information | |
15 | * | |
16 | * Klaus Lichtenwalder (Klaus.Lichtenwalder@WebForum.DE) | |
17 | * for ELSA PCMCIA support | |
18 | * | |
19 | */ | |
20 | ||
21 | #include <linux/init.h> | |
1da177e4 LT |
22 | #include "hisax.h" |
23 | #include "arcofi.h" | |
24 | #include "isac.h" | |
25 | #include "ipac.h" | |
26 | #include "hscx.h" | |
27 | #include "isdnl1.h" | |
28 | #include <linux/pci.h> | |
29 | #include <linux/isapnp.h> | |
30 | #include <linux/serial.h> | |
31 | #include <linux/serial_reg.h> | |
32 | ||
33 | extern const char *CardType[]; | |
34 | ||
672c3fd9 AB |
35 | static const char *Elsa_revision = "$Revision: 2.32.2.4 $"; |
36 | static const char *Elsa_Types[] = | |
1da177e4 LT |
37 | {"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro", |
38 | "PCMCIA", "QS 1000", "QS 3000", "Microlink PCI", "QS 3000 PCI", | |
39 | "PCMCIA-IPAC" }; | |
40 | ||
672c3fd9 | 41 | static const char *ITACVer[] = |
1da177e4 LT |
42 | {"?0?", "?1?", "?2?", "?3?", "?4?", "V2.2", |
43 | "B1", "A1"}; | |
44 | ||
45 | #define byteout(addr,val) outb(val,addr) | |
46 | #define bytein(addr) inb(addr) | |
47 | ||
48 | #define ELSA_ISAC 0 | |
49 | #define ELSA_ISAC_PCM 1 | |
50 | #define ELSA_ITAC 1 | |
51 | #define ELSA_HSCX 2 | |
52 | #define ELSA_ALE 3 | |
53 | #define ELSA_ALE_PCM 4 | |
54 | #define ELSA_CONTROL 4 | |
55 | #define ELSA_CONFIG 5 | |
56 | #define ELSA_START_TIMER 6 | |
57 | #define ELSA_TRIG_IRQ 7 | |
58 | ||
59 | #define ELSA_PC 1 | |
60 | #define ELSA_PCC8 2 | |
61 | #define ELSA_PCC16 3 | |
62 | #define ELSA_PCF 4 | |
63 | #define ELSA_PCFPRO 5 | |
64 | #define ELSA_PCMCIA 6 | |
65 | #define ELSA_QS1000 7 | |
66 | #define ELSA_QS3000 8 | |
67 | #define ELSA_QS1000PCI 9 | |
68 | #define ELSA_QS3000PCI 10 | |
69 | #define ELSA_PCMCIA_IPAC 11 | |
70 | ||
71 | /* PCI stuff */ | |
72 | #define ELSA_PCI_IRQ_MASK 0x04 | |
73 | ||
74 | /* ITAC Registeradressen (only Microlink PC) */ | |
75 | #define ITAC_SYS 0x34 | |
76 | #define ITAC_ISEN 0x48 | |
77 | #define ITAC_RFIE 0x4A | |
78 | #define ITAC_XFIE 0x4C | |
79 | #define ITAC_SCIE 0x4E | |
80 | #define ITAC_STIE 0x46 | |
81 | ||
82 | /*** *** | |
83 | *** Makros als Befehle fuer die Kartenregister *** | |
84 | *** (mehrere Befehle werden durch Bit-Oderung kombiniert) *** | |
85 | *** ***/ | |
86 | ||
87 | /* Config-Register (Read) */ | |
9ba02bec TG |
88 | #define ELIRQF_TIMER_RUN 0x02 /* Bit 1 des Config-Reg */ |
89 | #define ELIRQF_TIMER_RUN_PCC8 0x01 /* Bit 0 des Config-Reg bei PCC */ | |
1da177e4 LT |
90 | #define ELSA_IRQ_IDX 0x38 /* Bit 3,4,5 des Config-Reg */ |
91 | #define ELSA_IRQ_IDX_PCC8 0x30 /* Bit 4,5 des Config-Reg */ | |
92 | #define ELSA_IRQ_IDX_PC 0x0c /* Bit 2,3 des Config-Reg */ | |
93 | ||
94 | /* Control-Register (Write) */ | |
95 | #define ELSA_LINE_LED 0x02 /* Bit 1 Gelbe LED */ | |
96 | #define ELSA_STAT_LED 0x08 /* Bit 3 Gruene LED */ | |
97 | #define ELSA_ISDN_RESET 0x20 /* Bit 5 Reset-Leitung */ | |
98 | #define ELSA_ENA_TIMER_INT 0x80 /* Bit 7 Freigabe Timer Interrupt */ | |
99 | ||
100 | /* ALE-Register (Read) */ | |
101 | #define ELSA_HW_RELEASE 0x07 /* Bit 0-2 Hardwarerkennung */ | |
102 | #define ELSA_S0_POWER_BAD 0x08 /* Bit 3 S0-Bus Spannung fehlt */ | |
103 | ||
104 | /* Status Flags */ | |
9ba02bec | 105 | #define ELIRQF_TIMER_AKTIV 1 |
1da177e4 LT |
106 | #define ELSA_BAD_PWR 2 |
107 | #define ELSA_ASSIGN 4 | |
108 | ||
109 | #define RS_ISR_PASS_LIMIT 256 | |
1da177e4 LT |
110 | #define FLG_MODEM_ACTIVE 1 |
111 | /* IPAC AUX */ | |
112 | #define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */ | |
113 | #define ELSA_IPAC_STAT_LED 0x80 /* Bit 7 Gruene LED */ | |
114 | ||
115 | #if ARCOFI_USE | |
116 | static struct arcofi_msg ARCOFI_XOP_F = | |
117 | {NULL,0,2,{0xa1,0x3f,0,0,0,0,0,0,0,0}}; /* Normal OP */ | |
118 | static struct arcofi_msg ARCOFI_XOP_1 = | |
119 | {&ARCOFI_XOP_F,0,2,{0xa1,0x31,0,0,0,0,0,0,0,0}}; /* PWR UP */ | |
120 | static struct arcofi_msg ARCOFI_SOP_F = | |
121 | {&ARCOFI_XOP_1,0,10,{0xa1,0x1f,0x00,0x50,0x10,0x00,0x00,0x80,0x02,0x12}}; | |
122 | static struct arcofi_msg ARCOFI_COP_9 = | |
123 | {&ARCOFI_SOP_F,0,10,{0xa1,0x29,0x80,0xcb,0xe9,0x88,0x00,0xc8,0xd8,0x80}}; /* RX */ | |
124 | static struct arcofi_msg ARCOFI_COP_8 = | |
125 | {&ARCOFI_COP_9,0,10,{0xa1,0x28,0x49,0x31,0x8,0x13,0x6e,0x88,0x2a,0x61}}; /* TX */ | |
126 | static struct arcofi_msg ARCOFI_COP_7 = | |
127 | {&ARCOFI_COP_8,0,4,{0xa1,0x27,0x80,0x80,0,0,0,0,0,0}}; /* GZ */ | |
128 | static struct arcofi_msg ARCOFI_COP_6 = | |
129 | {&ARCOFI_COP_7,0,6,{0xa1,0x26,0,0,0x82,0x7c,0,0,0,0}}; /* GRL GRH */ | |
130 | static struct arcofi_msg ARCOFI_COP_5 = | |
131 | {&ARCOFI_COP_6,0,4,{0xa1,0x25,0xbb,0x4a,0,0,0,0,0,0}}; /* GTX */ | |
132 | static struct arcofi_msg ARCOFI_VERSION = | |
133 | {NULL,1,2,{0xa0,0,0,0,0,0,0,0,0,0}}; | |
134 | static struct arcofi_msg ARCOFI_XOP_0 = | |
135 | {NULL,0,2,{0xa1,0x30,0,0,0,0,0,0,0,0}}; /* PWR Down */ | |
136 | ||
137 | static void set_arcofi(struct IsdnCardState *cs, int bc); | |
138 | ||
139 | #include "elsa_ser.c" | |
140 | #endif /* ARCOFI_USE */ | |
141 | ||
142 | static inline u_char | |
143 | readreg(unsigned int ale, unsigned int adr, u_char off) | |
144 | { | |
145 | register u_char ret; | |
146 | ||
147 | byteout(ale, off); | |
148 | ret = bytein(adr); | |
149 | return (ret); | |
150 | } | |
151 | ||
152 | static inline void | |
153 | readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) | |
154 | { | |
155 | byteout(ale, off); | |
156 | insb(adr, data, size); | |
157 | } | |
158 | ||
159 | ||
160 | static inline void | |
161 | writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) | |
162 | { | |
163 | byteout(ale, off); | |
164 | byteout(adr, data); | |
165 | } | |
166 | ||
167 | static inline void | |
168 | writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) | |
169 | { | |
170 | byteout(ale, off); | |
171 | outsb(adr, data, size); | |
172 | } | |
173 | ||
174 | /* Interface functions */ | |
175 | ||
176 | static u_char | |
177 | ReadISAC(struct IsdnCardState *cs, u_char offset) | |
178 | { | |
179 | return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset)); | |
180 | } | |
181 | ||
182 | static void | |
183 | WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
184 | { | |
185 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset, value); | |
186 | } | |
187 | ||
188 | static void | |
189 | ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) | |
190 | { | |
191 | readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); | |
192 | } | |
193 | ||
194 | static void | |
195 | WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) | |
196 | { | |
197 | writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); | |
198 | } | |
199 | ||
200 | static u_char | |
201 | ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) | |
202 | { | |
203 | return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset+0x80)); | |
204 | } | |
205 | ||
206 | static void | |
207 | WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
208 | { | |
209 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset|0x80, value); | |
210 | } | |
211 | ||
212 | static void | |
213 | ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
214 | { | |
215 | readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); | |
216 | } | |
217 | ||
218 | static void | |
219 | WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char * data, int size) | |
220 | { | |
221 | writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); | |
222 | } | |
223 | ||
224 | static u_char | |
225 | ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) | |
226 | { | |
227 | return (readreg(cs->hw.elsa.ale, | |
228 | cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0))); | |
229 | } | |
230 | ||
231 | static void | |
232 | WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) | |
233 | { | |
234 | writereg(cs->hw.elsa.ale, | |
235 | cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0), value); | |
236 | } | |
237 | ||
238 | static inline u_char | |
239 | readitac(struct IsdnCardState *cs, u_char off) | |
240 | { | |
241 | register u_char ret; | |
242 | ||
243 | byteout(cs->hw.elsa.ale, off); | |
244 | ret = bytein(cs->hw.elsa.itac); | |
245 | return (ret); | |
246 | } | |
247 | ||
248 | static inline void | |
249 | writeitac(struct IsdnCardState *cs, u_char off, u_char data) | |
250 | { | |
251 | byteout(cs->hw.elsa.ale, off); | |
252 | byteout(cs->hw.elsa.itac, data); | |
253 | } | |
254 | ||
255 | static inline int | |
256 | TimerRun(struct IsdnCardState *cs) | |
257 | { | |
258 | register u_char v; | |
259 | ||
260 | v = bytein(cs->hw.elsa.cfg); | |
261 | if ((cs->subtyp == ELSA_QS1000) || (cs->subtyp == ELSA_QS3000)) | |
9ba02bec | 262 | return (0 == (v & ELIRQF_TIMER_RUN)); |
1da177e4 | 263 | else if (cs->subtyp == ELSA_PCC8) |
9ba02bec TG |
264 | return (v & ELIRQF_TIMER_RUN_PCC8); |
265 | return (v & ELIRQF_TIMER_RUN); | |
1da177e4 LT |
266 | } |
267 | /* | |
268 | * fast interrupt HSCX stuff goes here | |
269 | */ | |
270 | ||
271 | #define READHSCX(cs, nr, reg) readreg(cs->hw.elsa.ale, \ | |
272 | cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0)) | |
273 | #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.elsa.ale, \ | |
274 | cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0), data) | |
275 | ||
276 | #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.elsa.ale, \ | |
277 | cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
278 | ||
279 | #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.elsa.ale, \ | |
280 | cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
281 | ||
282 | #include "hscx_irq.c" | |
283 | ||
284 | static irqreturn_t | |
285 | elsa_interrupt(int intno, void *dev_id, struct pt_regs *regs) | |
286 | { | |
287 | struct IsdnCardState *cs = dev_id; | |
288 | u_long flags; | |
289 | u_char val; | |
290 | int icnt=5; | |
291 | ||
292 | if ((cs->typ == ISDN_CTYPE_ELSA_PCMCIA) && (*cs->busy_flag == 1)) { | |
293 | /* The card tends to generate interrupts while being removed | |
294 | causing us to just crash the kernel. bad. */ | |
295 | printk(KERN_WARNING "Elsa: card not available!\n"); | |
296 | return IRQ_NONE; | |
297 | } | |
298 | spin_lock_irqsave(&cs->lock, flags); | |
299 | #if ARCOFI_USE | |
300 | if (cs->hw.elsa.MFlag) { | |
301 | val = serial_inp(cs, UART_IIR); | |
302 | if (!(val & UART_IIR_NO_INT)) { | |
303 | debugl1(cs,"IIR %02x", val); | |
304 | rs_interrupt_elsa(intno, cs); | |
305 | } | |
306 | } | |
307 | #endif | |
308 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
309 | Start_HSCX: | |
310 | if (val) { | |
311 | hscx_int_main(cs, val); | |
312 | } | |
313 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); | |
314 | Start_ISAC: | |
315 | if (val) { | |
316 | isac_interrupt(cs, val); | |
317 | } | |
318 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
319 | if (val && icnt) { | |
320 | if (cs->debug & L1_DEB_HSCX) | |
321 | debugl1(cs, "HSCX IntStat after IntRoutine"); | |
322 | icnt--; | |
323 | goto Start_HSCX; | |
324 | } | |
325 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); | |
326 | if (val && icnt) { | |
327 | if (cs->debug & L1_DEB_ISAC) | |
328 | debugl1(cs, "ISAC IntStat after IntRoutine"); | |
329 | icnt--; | |
330 | goto Start_ISAC; | |
331 | } | |
332 | if (!icnt) | |
333 | printk(KERN_WARNING"ELSA IRQ LOOP\n"); | |
334 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0xFF); | |
335 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0xFF); | |
336 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0xFF); | |
9ba02bec | 337 | if (cs->hw.elsa.status & ELIRQF_TIMER_AKTIV) { |
1da177e4 LT |
338 | if (!TimerRun(cs)) { |
339 | /* Timer Restart */ | |
340 | byteout(cs->hw.elsa.timer, 0); | |
341 | cs->hw.elsa.counter++; | |
342 | } | |
343 | } | |
344 | #if ARCOFI_USE | |
345 | if (cs->hw.elsa.MFlag) { | |
346 | val = serial_inp(cs, UART_MCR); | |
347 | val ^= 0x8; | |
348 | serial_outp(cs, UART_MCR, val); | |
349 | val = serial_inp(cs, UART_MCR); | |
350 | val ^= 0x8; | |
351 | serial_outp(cs, UART_MCR, val); | |
352 | } | |
353 | #endif | |
354 | if (cs->hw.elsa.trig) | |
355 | byteout(cs->hw.elsa.trig, 0x00); | |
356 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0x0); | |
357 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0x0); | |
358 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0x0); | |
359 | spin_unlock_irqrestore(&cs->lock, flags); | |
360 | return IRQ_HANDLED; | |
361 | } | |
362 | ||
363 | static irqreturn_t | |
364 | elsa_interrupt_ipac(int intno, void *dev_id, struct pt_regs *regs) | |
365 | { | |
366 | struct IsdnCardState *cs = dev_id; | |
367 | u_long flags; | |
368 | u_char ista,val; | |
369 | int icnt=5; | |
370 | ||
371 | spin_lock_irqsave(&cs->lock, flags); | |
372 | if (cs->subtyp == ELSA_QS1000PCI || cs->subtyp == ELSA_QS3000PCI) { | |
373 | val = bytein(cs->hw.elsa.cfg + 0x4c); /* PCI IRQ */ | |
374 | if (!(val & ELSA_PCI_IRQ_MASK)) { | |
375 | spin_unlock_irqrestore(&cs->lock, flags); | |
376 | return IRQ_NONE; | |
377 | } | |
378 | } | |
379 | #if ARCOFI_USE | |
380 | if (cs->hw.elsa.MFlag) { | |
381 | val = serial_inp(cs, UART_IIR); | |
382 | if (!(val & UART_IIR_NO_INT)) { | |
383 | debugl1(cs,"IIR %02x", val); | |
384 | rs_interrupt_elsa(intno, cs); | |
385 | } | |
386 | } | |
387 | #endif | |
388 | ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); | |
389 | Start_IPAC: | |
390 | if (cs->debug & L1_DEB_IPAC) | |
391 | debugl1(cs, "IPAC ISTA %02X", ista); | |
392 | if (ista & 0x0f) { | |
393 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
394 | if (ista & 0x01) | |
395 | val |= 0x01; | |
396 | if (ista & 0x04) | |
397 | val |= 0x02; | |
398 | if (ista & 0x08) | |
399 | val |= 0x04; | |
400 | if (val) | |
401 | hscx_int_main(cs, val); | |
402 | } | |
403 | if (ista & 0x20) { | |
404 | val = 0xfe & readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA + 0x80); | |
405 | if (val) { | |
406 | isac_interrupt(cs, val); | |
407 | } | |
408 | } | |
409 | if (ista & 0x10) { | |
410 | val = 0x01; | |
411 | isac_interrupt(cs, val); | |
412 | } | |
413 | ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); | |
414 | if ((ista & 0x3f) && icnt) { | |
415 | icnt--; | |
416 | goto Start_IPAC; | |
417 | } | |
418 | if (!icnt) | |
419 | printk(KERN_WARNING "ELSA IRQ LOOP\n"); | |
420 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xFF); | |
421 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xC0); | |
422 | spin_unlock_irqrestore(&cs->lock, flags); | |
423 | return IRQ_HANDLED; | |
424 | } | |
425 | ||
672c3fd9 | 426 | static void |
1da177e4 LT |
427 | release_io_elsa(struct IsdnCardState *cs) |
428 | { | |
429 | int bytecnt = 8; | |
430 | ||
431 | del_timer(&cs->hw.elsa.tl); | |
432 | #if ARCOFI_USE | |
433 | clear_arcofi(cs); | |
434 | #endif | |
435 | if (cs->hw.elsa.ctrl) | |
436 | byteout(cs->hw.elsa.ctrl, 0); /* LEDs Out */ | |
437 | if (cs->subtyp == ELSA_QS1000PCI) { | |
438 | byteout(cs->hw.elsa.cfg + 0x4c, 0x01); /* disable IRQ */ | |
439 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
440 | bytecnt = 2; | |
441 | release_region(cs->hw.elsa.cfg, 0x80); | |
442 | } | |
443 | if (cs->subtyp == ELSA_QS3000PCI) { | |
444 | byteout(cs->hw.elsa.cfg + 0x4c, 0x03); /* disable ELSA PCI IRQ */ | |
445 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
446 | release_region(cs->hw.elsa.cfg, 0x80); | |
447 | } | |
448 | if (cs->subtyp == ELSA_PCMCIA_IPAC) { | |
449 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
450 | } | |
451 | if ((cs->subtyp == ELSA_PCFPRO) || | |
452 | (cs->subtyp == ELSA_QS3000) || | |
453 | (cs->subtyp == ELSA_PCF) || | |
454 | (cs->subtyp == ELSA_QS3000PCI)) { | |
455 | bytecnt = 16; | |
456 | #if ARCOFI_USE | |
457 | release_modem(cs); | |
458 | #endif | |
459 | } | |
460 | if (cs->hw.elsa.base) | |
461 | release_region(cs->hw.elsa.base, bytecnt); | |
462 | } | |
463 | ||
464 | static void | |
465 | reset_elsa(struct IsdnCardState *cs) | |
466 | { | |
467 | if (cs->hw.elsa.timer) { | |
468 | /* Wait 1 Timer */ | |
469 | byteout(cs->hw.elsa.timer, 0); | |
470 | while (TimerRun(cs)); | |
471 | cs->hw.elsa.ctrl_reg |= 0x50; | |
472 | cs->hw.elsa.ctrl_reg &= ~ELSA_ISDN_RESET; /* Reset On */ | |
473 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
474 | /* Wait 1 Timer */ | |
475 | byteout(cs->hw.elsa.timer, 0); | |
476 | while (TimerRun(cs)); | |
477 | cs->hw.elsa.ctrl_reg |= ELSA_ISDN_RESET; /* Reset Off */ | |
478 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
479 | /* Wait 1 Timer */ | |
480 | byteout(cs->hw.elsa.timer, 0); | |
481 | while (TimerRun(cs)); | |
482 | if (cs->hw.elsa.trig) | |
483 | byteout(cs->hw.elsa.trig, 0xff); | |
484 | } | |
485 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { | |
486 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x20); | |
487 | mdelay(10); | |
488 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x00); | |
489 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xc0); | |
490 | mdelay(10); | |
491 | if (cs->subtyp != ELSA_PCMCIA_IPAC) { | |
492 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x0); | |
493 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0x3c); | |
494 | } else { | |
495 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_PCFG, 0x10); | |
496 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x4); | |
497 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0xf8); | |
498 | } | |
499 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
500 | if (cs->subtyp == ELSA_QS1000PCI) | |
501 | byteout(cs->hw.elsa.cfg + 0x4c, 0x41); /* enable ELSA PCI IRQ */ | |
502 | else if (cs->subtyp == ELSA_QS3000PCI) | |
503 | byteout(cs->hw.elsa.cfg + 0x4c, 0x43); /* enable ELSA PCI IRQ */ | |
504 | } | |
505 | } | |
506 | ||
507 | #if ARCOFI_USE | |
508 | ||
509 | static void | |
510 | set_arcofi(struct IsdnCardState *cs, int bc) { | |
511 | cs->dc.isac.arcofi_bc = bc; | |
512 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_COP_5); | |
513 | interruptible_sleep_on(&cs->dc.isac.arcofi_wait); | |
514 | } | |
515 | ||
516 | static int | |
517 | check_arcofi(struct IsdnCardState *cs) | |
518 | { | |
519 | int arcofi_present = 0; | |
520 | char tmp[40]; | |
521 | char *t; | |
522 | u_char *p; | |
523 | ||
524 | if (!cs->dc.isac.mon_tx) | |
525 | if (!(cs->dc.isac.mon_tx=kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) { | |
526 | if (cs->debug & L1_DEB_WARN) | |
527 | debugl1(cs, "ISAC MON TX out of buffers!"); | |
528 | return(0); | |
529 | } | |
530 | cs->dc.isac.arcofi_bc = 0; | |
531 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_VERSION); | |
532 | interruptible_sleep_on(&cs->dc.isac.arcofi_wait); | |
533 | if (!test_and_clear_bit(FLG_ARCOFI_ERROR, &cs->HW_Flags)) { | |
534 | debugl1(cs, "Arcofi response received %d bytes", cs->dc.isac.mon_rxp); | |
535 | p = cs->dc.isac.mon_rx; | |
536 | t = tmp; | |
537 | t += sprintf(tmp, "Arcofi data"); | |
538 | QuickHex(t, p, cs->dc.isac.mon_rxp); | |
539 | debugl1(cs, tmp); | |
540 | if ((cs->dc.isac.mon_rxp == 2) && (cs->dc.isac.mon_rx[0] == 0xa0)) { | |
541 | switch(cs->dc.isac.mon_rx[1]) { | |
542 | case 0x80: | |
543 | debugl1(cs, "Arcofi 2160 detected"); | |
544 | arcofi_present = 1; | |
545 | break; | |
546 | case 0x82: | |
547 | debugl1(cs, "Arcofi 2165 detected"); | |
548 | arcofi_present = 2; | |
549 | break; | |
550 | case 0x84: | |
551 | debugl1(cs, "Arcofi 2163 detected"); | |
552 | arcofi_present = 3; | |
553 | break; | |
554 | default: | |
555 | debugl1(cs, "unknown Arcofi response"); | |
556 | break; | |
557 | } | |
558 | } else | |
559 | debugl1(cs, "undefined Monitor response"); | |
560 | cs->dc.isac.mon_rxp = 0; | |
561 | } else if (cs->dc.isac.mon_tx) { | |
562 | debugl1(cs, "Arcofi not detected"); | |
563 | } | |
564 | if (arcofi_present) { | |
565 | if (cs->subtyp==ELSA_QS1000) { | |
566 | cs->subtyp = ELSA_QS3000; | |
567 | printk(KERN_INFO | |
568 | "Elsa: %s detected modem at 0x%lx\n", | |
569 | Elsa_Types[cs->subtyp], | |
570 | cs->hw.elsa.base+8); | |
571 | release_region(cs->hw.elsa.base, 8); | |
572 | if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { | |
573 | printk(KERN_WARNING | |
574 | "HiSax: %s config port %lx-%lx already in use\n", | |
575 | Elsa_Types[cs->subtyp], | |
576 | cs->hw.elsa.base + 8, | |
577 | cs->hw.elsa.base + 16); | |
578 | } | |
579 | } else if (cs->subtyp==ELSA_PCC16) { | |
580 | cs->subtyp = ELSA_PCF; | |
581 | printk(KERN_INFO | |
582 | "Elsa: %s detected modem at 0x%lx\n", | |
583 | Elsa_Types[cs->subtyp], | |
584 | cs->hw.elsa.base+8); | |
585 | release_region(cs->hw.elsa.base, 8); | |
586 | if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { | |
587 | printk(KERN_WARNING | |
588 | "HiSax: %s config port %lx-%lx already in use\n", | |
589 | Elsa_Types[cs->subtyp], | |
590 | cs->hw.elsa.base + 8, | |
591 | cs->hw.elsa.base + 16); | |
592 | } | |
593 | } else | |
594 | printk(KERN_INFO | |
595 | "Elsa: %s detected modem at 0x%lx\n", | |
596 | Elsa_Types[cs->subtyp], | |
597 | cs->hw.elsa.base+8); | |
598 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_XOP_0); | |
599 | interruptible_sleep_on(&cs->dc.isac.arcofi_wait); | |
600 | return(1); | |
601 | } | |
602 | return(0); | |
603 | } | |
604 | #endif /* ARCOFI_USE */ | |
605 | ||
606 | static void | |
607 | elsa_led_handler(struct IsdnCardState *cs) | |
608 | { | |
609 | int blink = 0; | |
610 | ||
611 | if (cs->subtyp == ELSA_PCMCIA || cs->subtyp == ELSA_PCMCIA_IPAC) | |
612 | return; | |
613 | del_timer(&cs->hw.elsa.tl); | |
614 | if (cs->hw.elsa.status & ELSA_ASSIGN) | |
615 | cs->hw.elsa.ctrl_reg |= ELSA_STAT_LED; | |
616 | else if (cs->hw.elsa.status & ELSA_BAD_PWR) | |
617 | cs->hw.elsa.ctrl_reg &= ~ELSA_STAT_LED; | |
618 | else { | |
619 | cs->hw.elsa.ctrl_reg ^= ELSA_STAT_LED; | |
620 | blink = 250; | |
621 | } | |
622 | if (cs->hw.elsa.status & 0xf000) | |
623 | cs->hw.elsa.ctrl_reg |= ELSA_LINE_LED; | |
624 | else if (cs->hw.elsa.status & 0x0f00) { | |
625 | cs->hw.elsa.ctrl_reg ^= ELSA_LINE_LED; | |
626 | blink = 500; | |
627 | } else | |
628 | cs->hw.elsa.ctrl_reg &= ~ELSA_LINE_LED; | |
629 | ||
630 | if ((cs->subtyp == ELSA_QS1000PCI) || | |
631 | (cs->subtyp == ELSA_QS3000PCI)) { | |
632 | u_char led = 0xff; | |
633 | if (cs->hw.elsa.ctrl_reg & ELSA_LINE_LED) | |
634 | led ^= ELSA_IPAC_LINE_LED; | |
635 | if (cs->hw.elsa.ctrl_reg & ELSA_STAT_LED) | |
636 | led ^= ELSA_IPAC_STAT_LED; | |
637 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, led); | |
638 | } else | |
639 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
640 | if (blink) { | |
641 | init_timer(&cs->hw.elsa.tl); | |
642 | cs->hw.elsa.tl.expires = jiffies + ((blink * HZ) / 1000); | |
643 | add_timer(&cs->hw.elsa.tl); | |
644 | } | |
645 | } | |
646 | ||
647 | static int | |
648 | Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg) | |
649 | { | |
650 | int ret = 0; | |
651 | u_long flags; | |
652 | ||
653 | switch (mt) { | |
654 | case CARD_RESET: | |
655 | spin_lock_irqsave(&cs->lock, flags); | |
656 | reset_elsa(cs); | |
657 | spin_unlock_irqrestore(&cs->lock, flags); | |
658 | return(0); | |
659 | case CARD_RELEASE: | |
660 | release_io_elsa(cs); | |
661 | return(0); | |
662 | case CARD_INIT: | |
663 | spin_lock_irqsave(&cs->lock, flags); | |
664 | cs->debug |= L1_DEB_IPAC; | |
665 | reset_elsa(cs); | |
666 | inithscxisac(cs, 1); | |
667 | if ((cs->subtyp == ELSA_QS1000) || | |
668 | (cs->subtyp == ELSA_QS3000)) | |
669 | { | |
670 | byteout(cs->hw.elsa.timer, 0); | |
671 | } | |
672 | if (cs->hw.elsa.trig) | |
673 | byteout(cs->hw.elsa.trig, 0xff); | |
674 | inithscxisac(cs, 2); | |
675 | spin_unlock_irqrestore(&cs->lock, flags); | |
676 | return(0); | |
677 | case CARD_TEST: | |
678 | if ((cs->subtyp == ELSA_PCMCIA) || | |
679 | (cs->subtyp == ELSA_PCMCIA_IPAC) || | |
680 | (cs->subtyp == ELSA_QS1000PCI)) { | |
681 | return(0); | |
682 | } else if (cs->subtyp == ELSA_QS3000PCI) { | |
683 | ret = 0; | |
684 | } else { | |
685 | spin_lock_irqsave(&cs->lock, flags); | |
686 | cs->hw.elsa.counter = 0; | |
687 | cs->hw.elsa.ctrl_reg |= ELSA_ENA_TIMER_INT; | |
9ba02bec | 688 | cs->hw.elsa.status |= ELIRQF_TIMER_AKTIV; |
1da177e4 LT |
689 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); |
690 | byteout(cs->hw.elsa.timer, 0); | |
691 | spin_unlock_irqrestore(&cs->lock, flags); | |
692 | msleep(110); | |
693 | spin_lock_irqsave(&cs->lock, flags); | |
694 | cs->hw.elsa.ctrl_reg &= ~ELSA_ENA_TIMER_INT; | |
695 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
9ba02bec | 696 | cs->hw.elsa.status &= ~ELIRQF_TIMER_AKTIV; |
1da177e4 LT |
697 | spin_unlock_irqrestore(&cs->lock, flags); |
698 | printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n", | |
699 | cs->hw.elsa.counter); | |
700 | if ((cs->hw.elsa.counter > 10) && | |
701 | (cs->hw.elsa.counter < 16)) { | |
702 | printk(KERN_INFO "Elsa: timer and irq OK\n"); | |
703 | ret = 0; | |
704 | } else { | |
705 | printk(KERN_WARNING | |
706 | "Elsa: timer tic problem (%d/12) maybe an IRQ(%d) conflict\n", | |
707 | cs->hw.elsa.counter, cs->irq); | |
708 | ret = 1; | |
709 | } | |
710 | } | |
711 | #if ARCOFI_USE | |
712 | if (check_arcofi(cs)) { | |
713 | init_modem(cs); | |
714 | } | |
715 | #endif | |
716 | elsa_led_handler(cs); | |
717 | return(ret); | |
718 | case (MDL_REMOVE | REQUEST): | |
719 | cs->hw.elsa.status &= 0; | |
720 | break; | |
721 | case (MDL_ASSIGN | REQUEST): | |
722 | cs->hw.elsa.status |= ELSA_ASSIGN; | |
723 | break; | |
724 | case MDL_INFO_SETUP: | |
725 | if ((long) arg) | |
726 | cs->hw.elsa.status |= 0x0200; | |
727 | else | |
728 | cs->hw.elsa.status |= 0x0100; | |
729 | break; | |
730 | case MDL_INFO_CONN: | |
731 | if ((long) arg) | |
732 | cs->hw.elsa.status |= 0x2000; | |
733 | else | |
734 | cs->hw.elsa.status |= 0x1000; | |
735 | break; | |
736 | case MDL_INFO_REL: | |
737 | if ((long) arg) { | |
738 | cs->hw.elsa.status &= ~0x2000; | |
739 | cs->hw.elsa.status &= ~0x0200; | |
740 | } else { | |
741 | cs->hw.elsa.status &= ~0x1000; | |
742 | cs->hw.elsa.status &= ~0x0100; | |
743 | } | |
744 | break; | |
745 | #if ARCOFI_USE | |
746 | case CARD_AUX_IND: | |
747 | if (cs->hw.elsa.MFlag) { | |
748 | int len; | |
749 | u_char *msg; | |
750 | ||
751 | if (!arg) | |
752 | return(0); | |
753 | msg = arg; | |
754 | len = *msg; | |
755 | msg++; | |
756 | modem_write_cmd(cs, msg, len); | |
757 | } | |
758 | break; | |
759 | #endif | |
760 | } | |
761 | if (cs->typ == ISDN_CTYPE_ELSA) { | |
762 | int pwr = bytein(cs->hw.elsa.ale); | |
763 | if (pwr & 0x08) | |
764 | cs->hw.elsa.status |= ELSA_BAD_PWR; | |
765 | else | |
766 | cs->hw.elsa.status &= ~ELSA_BAD_PWR; | |
767 | } | |
768 | elsa_led_handler(cs); | |
769 | return(ret); | |
770 | } | |
771 | ||
772 | static unsigned char | |
773 | probe_elsa_adr(unsigned int adr, int typ) | |
774 | { | |
775 | int i, in1, in2, p16_1 = 0, p16_2 = 0, p8_1 = 0, p8_2 = 0, pc_1 = 0, | |
776 | pc_2 = 0, pfp_1 = 0, pfp_2 = 0; | |
777 | ||
778 | /* In case of the elsa pcmcia card, this region is in use, | |
779 | reserved for us by the card manager. So we do not check it | |
780 | here, it would fail. */ | |
781 | if (typ != ISDN_CTYPE_ELSA_PCMCIA) { | |
782 | if (request_region(adr, 8, "elsa card")) { | |
783 | release_region(adr, 8); | |
784 | } else { | |
785 | printk(KERN_WARNING | |
786 | "Elsa: Probing Port 0x%x: already in use\n", adr); | |
787 | return (0); | |
788 | } | |
789 | } | |
790 | for (i = 0; i < 16; i++) { | |
791 | in1 = inb(adr + ELSA_CONFIG); /* 'toggelt' bei */ | |
792 | in2 = inb(adr + ELSA_CONFIG); /* jedem Zugriff */ | |
793 | p16_1 += 0x04 & in1; | |
794 | p16_2 += 0x04 & in2; | |
795 | p8_1 += 0x02 & in1; | |
796 | p8_2 += 0x02 & in2; | |
797 | pc_1 += 0x01 & in1; | |
798 | pc_2 += 0x01 & in2; | |
799 | pfp_1 += 0x40 & in1; | |
800 | pfp_2 += 0x40 & in2; | |
801 | } | |
802 | printk(KERN_INFO "Elsa: Probing IO 0x%x", adr); | |
803 | if (65 == ++p16_1 * ++p16_2) { | |
804 | printk(" PCC-16/PCF found\n"); | |
805 | return (ELSA_PCC16); | |
806 | } else if (1025 == ++pfp_1 * ++pfp_2) { | |
807 | printk(" PCF-Pro found\n"); | |
808 | return (ELSA_PCFPRO); | |
809 | } else if (33 == ++p8_1 * ++p8_2) { | |
810 | printk(" PCC8 found\n"); | |
811 | return (ELSA_PCC8); | |
812 | } else if (17 == ++pc_1 * ++pc_2) { | |
813 | printk(" PC found\n"); | |
814 | return (ELSA_PC); | |
815 | } else { | |
816 | printk(" failed\n"); | |
817 | return (0); | |
818 | } | |
819 | } | |
820 | ||
821 | static unsigned int | |
822 | probe_elsa(struct IsdnCardState *cs) | |
823 | { | |
824 | int i; | |
825 | unsigned int CARD_portlist[] = | |
826 | {0x160, 0x170, 0x260, 0x360, 0}; | |
827 | ||
828 | for (i = 0; CARD_portlist[i]; i++) { | |
829 | if ((cs->subtyp = probe_elsa_adr(CARD_portlist[i], cs->typ))) | |
830 | break; | |
831 | } | |
832 | return (CARD_portlist[i]); | |
833 | } | |
834 | ||
835 | static struct pci_dev *dev_qs1000 __devinitdata = NULL; | |
836 | static struct pci_dev *dev_qs3000 __devinitdata = NULL; | |
837 | ||
838 | #ifdef __ISAPNP__ | |
839 | static struct isapnp_device_id elsa_ids[] __devinitdata = { | |
840 | { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), | |
841 | ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), | |
842 | (unsigned long) "Elsa QS1000" }, | |
843 | { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), | |
844 | ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), | |
845 | (unsigned long) "Elsa QS3000" }, | |
846 | { 0, } | |
847 | }; | |
848 | ||
849 | static struct isapnp_device_id *ipid __devinitdata = &elsa_ids[0]; | |
850 | static struct pnp_card *pnp_c __devinitdata = NULL; | |
851 | #endif | |
852 | ||
853 | int __devinit | |
854 | setup_elsa(struct IsdnCard *card) | |
855 | { | |
856 | int bytecnt; | |
857 | u_char val; | |
858 | struct IsdnCardState *cs = card->cs; | |
859 | char tmp[64]; | |
860 | ||
861 | strcpy(tmp, Elsa_revision); | |
862 | printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp)); | |
863 | cs->hw.elsa.ctrl_reg = 0; | |
864 | cs->hw.elsa.status = 0; | |
865 | cs->hw.elsa.MFlag = 0; | |
866 | cs->subtyp = 0; | |
867 | if (cs->typ == ISDN_CTYPE_ELSA) { | |
868 | cs->hw.elsa.base = card->para[0]; | |
869 | printk(KERN_INFO "Elsa: Microlink IO probing\n"); | |
870 | if (cs->hw.elsa.base) { | |
871 | if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base, | |
872 | cs->typ))) { | |
873 | printk(KERN_WARNING | |
874 | "Elsa: no Elsa Microlink at %#lx\n", | |
875 | cs->hw.elsa.base); | |
876 | return (0); | |
877 | } | |
878 | } else | |
879 | cs->hw.elsa.base = probe_elsa(cs); | |
880 | if (cs->hw.elsa.base) { | |
881 | cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; | |
882 | cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; | |
883 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; | |
884 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; | |
885 | cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC; | |
886 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
887 | cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; | |
888 | cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; | |
889 | val = bytein(cs->hw.elsa.cfg); | |
890 | if (cs->subtyp == ELSA_PC) { | |
891 | const u_char CARD_IrqTab[8] = | |
892 | {7, 3, 5, 9, 0, 0, 0, 0}; | |
893 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2]; | |
894 | } else if (cs->subtyp == ELSA_PCC8) { | |
895 | const u_char CARD_IrqTab[8] = | |
896 | {7, 3, 5, 9, 0, 0, 0, 0}; | |
897 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4]; | |
898 | } else { | |
899 | const u_char CARD_IrqTab[8] = | |
900 | {15, 10, 15, 3, 11, 5, 11, 9}; | |
901 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3]; | |
902 | } | |
903 | val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE; | |
904 | if (val < 3) | |
905 | val |= 8; | |
906 | val += 'A' - 3; | |
907 | if (val == 'B' || val == 'C') | |
908 | val ^= 1; | |
909 | if ((cs->subtyp == ELSA_PCFPRO) && (val = 'G')) | |
910 | val = 'C'; | |
911 | printk(KERN_INFO | |
912 | "Elsa: %s found at %#lx Rev.:%c IRQ %d\n", | |
913 | Elsa_Types[cs->subtyp], | |
914 | cs->hw.elsa.base, | |
915 | val, cs->irq); | |
916 | val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD; | |
917 | if (val) { | |
918 | printk(KERN_WARNING | |
919 | "Elsa: Microlink S0 bus power bad\n"); | |
920 | cs->hw.elsa.status |= ELSA_BAD_PWR; | |
921 | } | |
922 | } else { | |
923 | printk(KERN_WARNING | |
924 | "No Elsa Microlink found\n"); | |
925 | return (0); | |
926 | } | |
927 | } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) { | |
928 | #ifdef __ISAPNP__ | |
929 | if (!card->para[1] && isapnp_present()) { | |
930 | struct pnp_dev *pnp_d; | |
931 | while(ipid->card_vendor) { | |
932 | if ((pnp_c = pnp_find_card(ipid->card_vendor, | |
933 | ipid->card_device, pnp_c))) { | |
934 | pnp_d = NULL; | |
935 | if ((pnp_d = pnp_find_dev(pnp_c, | |
936 | ipid->vendor, ipid->function, pnp_d))) { | |
937 | int err; | |
938 | ||
939 | printk(KERN_INFO "HiSax: %s detected\n", | |
940 | (char *)ipid->driver_data); | |
941 | pnp_disable_dev(pnp_d); | |
942 | err = pnp_activate_dev(pnp_d); | |
943 | if (err<0) { | |
944 | printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", | |
945 | __FUNCTION__, err); | |
946 | return(0); | |
947 | } | |
948 | card->para[1] = pnp_port_start(pnp_d, 0); | |
949 | card->para[0] = pnp_irq(pnp_d, 0); | |
950 | ||
951 | if (!card->para[0] || !card->para[1]) { | |
952 | printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n", | |
953 | card->para[0], card->para[1]); | |
954 | pnp_disable_dev(pnp_d); | |
955 | return(0); | |
956 | } | |
957 | if (ipid->function == ISAPNP_FUNCTION(0x133)) | |
958 | cs->subtyp = ELSA_QS1000; | |
959 | else | |
960 | cs->subtyp = ELSA_QS3000; | |
961 | break; | |
962 | } else { | |
963 | printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n"); | |
964 | return(0); | |
965 | } | |
966 | } | |
967 | ipid++; | |
968 | pnp_c=NULL; | |
969 | } | |
970 | if (!ipid->card_vendor) { | |
971 | printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n"); | |
972 | return(0); | |
973 | } | |
974 | } | |
975 | #endif | |
976 | if (card->para[1] && card->para[0]) { | |
977 | cs->hw.elsa.base = card->para[1]; | |
978 | cs->irq = card->para[0]; | |
979 | if (!cs->subtyp) | |
980 | cs->subtyp = ELSA_QS1000; | |
981 | } else { | |
982 | printk(KERN_ERR "Elsa PnP: no parameter\n"); | |
983 | } | |
984 | cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; | |
985 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; | |
986 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; | |
987 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
988 | cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; | |
989 | cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; | |
990 | cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; | |
991 | printk(KERN_INFO | |
992 | "Elsa: %s defined at %#lx IRQ %d\n", | |
993 | Elsa_Types[cs->subtyp], | |
994 | cs->hw.elsa.base, | |
995 | cs->irq); | |
996 | } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA) { | |
997 | cs->hw.elsa.base = card->para[1]; | |
998 | cs->irq = card->para[0]; | |
999 | val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID); | |
1000 | if ((val == 1) || (val == 2)) { /* IPAC version 1.1/1.2 */ | |
1001 | cs->subtyp = ELSA_PCMCIA_IPAC; | |
1002 | cs->hw.elsa.ale = cs->hw.elsa.base + 0; | |
1003 | cs->hw.elsa.isac = cs->hw.elsa.base + 2; | |
1004 | cs->hw.elsa.hscx = cs->hw.elsa.base + 2; | |
1005 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
1006 | } else { | |
1007 | cs->subtyp = ELSA_PCMCIA; | |
1008 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM; | |
1009 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM; | |
1010 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
1011 | } | |
1012 | cs->hw.elsa.timer = 0; | |
1013 | cs->hw.elsa.trig = 0; | |
1014 | cs->hw.elsa.ctrl = 0; | |
9ba02bec | 1015 | cs->irq_flags |= IRQF_SHARED; |
1da177e4 LT |
1016 | printk(KERN_INFO |
1017 | "Elsa: %s defined at %#lx IRQ %d\n", | |
1018 | Elsa_Types[cs->subtyp], | |
1019 | cs->hw.elsa.base, | |
1020 | cs->irq); | |
1021 | } else if (cs->typ == ISDN_CTYPE_ELSA_PCI) { | |
1022 | #ifdef CONFIG_PCI | |
1023 | cs->subtyp = 0; | |
1024 | if ((dev_qs1000 = pci_find_device(PCI_VENDOR_ID_ELSA, | |
1025 | PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) { | |
1026 | if (pci_enable_device(dev_qs1000)) | |
1027 | return(0); | |
1028 | cs->subtyp = ELSA_QS1000PCI; | |
1029 | cs->irq = dev_qs1000->irq; | |
1030 | cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1); | |
1031 | cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3); | |
1032 | } else if ((dev_qs3000 = pci_find_device(PCI_VENDOR_ID_ELSA, | |
1033 | PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) { | |
1034 | if (pci_enable_device(dev_qs3000)) | |
1035 | return(0); | |
1036 | cs->subtyp = ELSA_QS3000PCI; | |
1037 | cs->irq = dev_qs3000->irq; | |
1038 | cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1); | |
1039 | cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3); | |
1040 | } else { | |
1041 | printk(KERN_WARNING "Elsa: No PCI card found\n"); | |
1042 | return(0); | |
1043 | } | |
1044 | if (!cs->irq) { | |
1045 | printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n"); | |
1046 | return(0); | |
1047 | } | |
1048 | ||
1049 | if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) { | |
1050 | printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n"); | |
1051 | return(0); | |
1052 | } | |
1053 | if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) { | |
1054 | printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n"); | |
1055 | printk(KERN_WARNING "Elsa: If your system hangs now, read\n"); | |
1056 | printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n"); | |
1057 | } | |
1058 | cs->hw.elsa.ale = cs->hw.elsa.base; | |
1059 | cs->hw.elsa.isac = cs->hw.elsa.base +1; | |
1060 | cs->hw.elsa.hscx = cs->hw.elsa.base +1; | |
1061 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
1062 | cs->hw.elsa.timer = 0; | |
1063 | cs->hw.elsa.trig = 0; | |
9ba02bec | 1064 | cs->irq_flags |= IRQF_SHARED; |
1da177e4 LT |
1065 | printk(KERN_INFO |
1066 | "Elsa: %s defined at %#lx/0x%x IRQ %d\n", | |
1067 | Elsa_Types[cs->subtyp], | |
1068 | cs->hw.elsa.base, | |
1069 | cs->hw.elsa.cfg, | |
1070 | cs->irq); | |
1071 | #else | |
1072 | printk(KERN_WARNING "Elsa: Elsa PCI and NO_PCI_BIOS\n"); | |
1073 | printk(KERN_WARNING "Elsa: unable to config Elsa PCI\n"); | |
1074 | return (0); | |
1075 | #endif /* CONFIG_PCI */ | |
1076 | } else | |
1077 | return (0); | |
1078 | ||
1079 | switch (cs->subtyp) { | |
1080 | case ELSA_PC: | |
1081 | case ELSA_PCC8: | |
1082 | case ELSA_PCC16: | |
1083 | case ELSA_QS1000: | |
1084 | case ELSA_PCMCIA: | |
1085 | case ELSA_PCMCIA_IPAC: | |
1086 | bytecnt = 8; | |
1087 | break; | |
1088 | case ELSA_PCFPRO: | |
1089 | case ELSA_PCF: | |
1090 | case ELSA_QS3000: | |
1091 | case ELSA_QS3000PCI: | |
1092 | bytecnt = 16; | |
1093 | break; | |
1094 | case ELSA_QS1000PCI: | |
1095 | bytecnt = 2; | |
1096 | break; | |
1097 | default: | |
1098 | printk(KERN_WARNING | |
1099 | "Unknown ELSA subtype %d\n", cs->subtyp); | |
1100 | return (0); | |
1101 | } | |
1102 | /* In case of the elsa pcmcia card, this region is in use, | |
1103 | reserved for us by the card manager. So we do not check it | |
1104 | here, it would fail. */ | |
1105 | if (cs->typ != ISDN_CTYPE_ELSA_PCMCIA && !request_region(cs->hw.elsa.base, bytecnt, "elsa isdn")) { | |
1106 | printk(KERN_WARNING | |
1107 | "HiSax: %s config port %#lx-%#lx already in use\n", | |
1108 | CardType[card->typ], | |
1109 | cs->hw.elsa.base, | |
1110 | cs->hw.elsa.base + bytecnt); | |
1111 | return (0); | |
1112 | } | |
1113 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI)) { | |
1114 | if (!request_region(cs->hw.elsa.cfg, 0x80, "elsa isdn pci")) { | |
1115 | printk(KERN_WARNING | |
1116 | "HiSax: %s pci port %x-%x already in use\n", | |
1117 | CardType[card->typ], | |
1118 | cs->hw.elsa.cfg, | |
1119 | cs->hw.elsa.cfg + 0x80); | |
1120 | release_region(cs->hw.elsa.base, bytecnt); | |
1121 | return (0); | |
1122 | } | |
1123 | } | |
1124 | #if ARCOFI_USE | |
1125 | init_arcofi(cs); | |
1126 | #endif | |
1127 | setup_isac(cs); | |
1128 | cs->hw.elsa.tl.function = (void *) elsa_led_handler; | |
1129 | cs->hw.elsa.tl.data = (long) cs; | |
1130 | init_timer(&cs->hw.elsa.tl); | |
1131 | /* Teste Timer */ | |
1132 | if (cs->hw.elsa.timer) { | |
1133 | byteout(cs->hw.elsa.trig, 0xff); | |
1134 | byteout(cs->hw.elsa.timer, 0); | |
1135 | if (!TimerRun(cs)) { | |
1136 | byteout(cs->hw.elsa.timer, 0); /* 2. Versuch */ | |
1137 | if (!TimerRun(cs)) { | |
1138 | printk(KERN_WARNING | |
1139 | "Elsa: timer do not start\n"); | |
1140 | release_io_elsa(cs); | |
1141 | return (0); | |
1142 | } | |
1143 | } | |
1144 | HZDELAY((HZ/100) + 1); /* wait >=10 ms */ | |
1145 | if (TimerRun(cs)) { | |
1146 | printk(KERN_WARNING "Elsa: timer do not run down\n"); | |
1147 | release_io_elsa(cs); | |
1148 | return (0); | |
1149 | } | |
1150 | printk(KERN_INFO "Elsa: timer OK; resetting card\n"); | |
1151 | } | |
1152 | cs->BC_Read_Reg = &ReadHSCX; | |
1153 | cs->BC_Write_Reg = &WriteHSCX; | |
1154 | cs->BC_Send_Data = &hscx_fill_fifo; | |
1155 | cs->cardmsg = &Elsa_card_msg; | |
1156 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { | |
1157 | cs->readisac = &ReadISAC_IPAC; | |
1158 | cs->writeisac = &WriteISAC_IPAC; | |
1159 | cs->readisacfifo = &ReadISACfifo_IPAC; | |
1160 | cs->writeisacfifo = &WriteISACfifo_IPAC; | |
1161 | cs->irq_func = &elsa_interrupt_ipac; | |
1162 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ID); | |
1163 | printk(KERN_INFO "Elsa: IPAC version %x\n", val); | |
1164 | } else { | |
1165 | cs->readisac = &ReadISAC; | |
1166 | cs->writeisac = &WriteISAC; | |
1167 | cs->readisacfifo = &ReadISACfifo; | |
1168 | cs->writeisacfifo = &WriteISACfifo; | |
1169 | cs->irq_func = &elsa_interrupt; | |
1170 | ISACVersion(cs, "Elsa:"); | |
1171 | if (HscxVersion(cs, "Elsa:")) { | |
1172 | printk(KERN_WARNING | |
1173 | "Elsa: wrong HSCX versions check IO address\n"); | |
1174 | release_io_elsa(cs); | |
1175 | return (0); | |
1176 | } | |
1177 | } | |
1178 | if (cs->subtyp == ELSA_PC) { | |
1179 | val = readitac(cs, ITAC_SYS); | |
1180 | printk(KERN_INFO "Elsa: ITAC version %s\n", ITACVer[val & 7]); | |
1181 | writeitac(cs, ITAC_ISEN, 0); | |
1182 | writeitac(cs, ITAC_RFIE, 0); | |
1183 | writeitac(cs, ITAC_XFIE, 0); | |
1184 | writeitac(cs, ITAC_SCIE, 0); | |
1185 | writeitac(cs, ITAC_STIE, 0); | |
1186 | } | |
1187 | return (1); | |
1188 | } |