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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> | |
475be4d8 | 7 | * |
1da177e4 LT |
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> | |
5a0e3ad6 | 22 | #include <linux/slab.h> |
1da177e4 LT |
23 | #include "hisax.h" |
24 | #include "arcofi.h" | |
25 | #include "isac.h" | |
26 | #include "ipac.h" | |
27 | #include "hscx.h" | |
28 | #include "isdnl1.h" | |
29 | #include <linux/pci.h> | |
30 | #include <linux/isapnp.h> | |
31 | #include <linux/serial.h> | |
32 | #include <linux/serial_reg.h> | |
33 | ||
672c3fd9 AB |
34 | static const char *Elsa_revision = "$Revision: 2.32.2.4 $"; |
35 | static const char *Elsa_Types[] = | |
1da177e4 | 36 | {"None", "PC", "PCC-8", "PCC-16", "PCF", "PCF-Pro", |
475be4d8 | 37 | "PCMCIA", "QS 1000", "QS 3000", "Microlink PCI", "QS 3000 PCI", |
1da177e4 LT |
38 | "PCMCIA-IPAC" }; |
39 | ||
672c3fd9 | 40 | static const char *ITACVer[] = |
1da177e4 LT |
41 | {"?0?", "?1?", "?2?", "?3?", "?4?", "V2.2", |
42 | "B1", "A1"}; | |
43 | ||
475be4d8 | 44 | #define byteout(addr, val) outb(val, addr) |
1da177e4 LT |
45 | #define bytein(addr) inb(addr) |
46 | ||
47 | #define ELSA_ISAC 0 | |
48 | #define ELSA_ISAC_PCM 1 | |
49 | #define ELSA_ITAC 1 | |
50 | #define ELSA_HSCX 2 | |
51 | #define ELSA_ALE 3 | |
52 | #define ELSA_ALE_PCM 4 | |
53 | #define ELSA_CONTROL 4 | |
54 | #define ELSA_CONFIG 5 | |
55 | #define ELSA_START_TIMER 6 | |
56 | #define ELSA_TRIG_IRQ 7 | |
57 | ||
58 | #define ELSA_PC 1 | |
59 | #define ELSA_PCC8 2 | |
60 | #define ELSA_PCC16 3 | |
61 | #define ELSA_PCF 4 | |
62 | #define ELSA_PCFPRO 5 | |
63 | #define ELSA_PCMCIA 6 | |
64 | #define ELSA_QS1000 7 | |
65 | #define ELSA_QS3000 8 | |
66 | #define ELSA_QS1000PCI 9 | |
67 | #define ELSA_QS3000PCI 10 | |
68 | #define ELSA_PCMCIA_IPAC 11 | |
69 | ||
70 | /* PCI stuff */ | |
71 | #define ELSA_PCI_IRQ_MASK 0x04 | |
72 | ||
73 | /* ITAC Registeradressen (only Microlink PC) */ | |
74 | #define ITAC_SYS 0x34 | |
75 | #define ITAC_ISEN 0x48 | |
76 | #define ITAC_RFIE 0x4A | |
77 | #define ITAC_XFIE 0x4C | |
78 | #define ITAC_SCIE 0x4E | |
79 | #define ITAC_STIE 0x46 | |
80 | ||
81 | /*** *** | |
82 | *** Makros als Befehle fuer die Kartenregister *** | |
83 | *** (mehrere Befehle werden durch Bit-Oderung kombiniert) *** | |
84 | *** ***/ | |
85 | ||
86 | /* Config-Register (Read) */ | |
9ba02bec TG |
87 | #define ELIRQF_TIMER_RUN 0x02 /* Bit 1 des Config-Reg */ |
88 | #define ELIRQF_TIMER_RUN_PCC8 0x01 /* Bit 0 des Config-Reg bei PCC */ | |
1da177e4 LT |
89 | #define ELSA_IRQ_IDX 0x38 /* Bit 3,4,5 des Config-Reg */ |
90 | #define ELSA_IRQ_IDX_PCC8 0x30 /* Bit 4,5 des Config-Reg */ | |
91 | #define ELSA_IRQ_IDX_PC 0x0c /* Bit 2,3 des Config-Reg */ | |
92 | ||
93 | /* Control-Register (Write) */ | |
94 | #define ELSA_LINE_LED 0x02 /* Bit 1 Gelbe LED */ | |
95 | #define ELSA_STAT_LED 0x08 /* Bit 3 Gruene LED */ | |
96 | #define ELSA_ISDN_RESET 0x20 /* Bit 5 Reset-Leitung */ | |
97 | #define ELSA_ENA_TIMER_INT 0x80 /* Bit 7 Freigabe Timer Interrupt */ | |
98 | ||
99 | /* ALE-Register (Read) */ | |
100 | #define ELSA_HW_RELEASE 0x07 /* Bit 0-2 Hardwarerkennung */ | |
101 | #define ELSA_S0_POWER_BAD 0x08 /* Bit 3 S0-Bus Spannung fehlt */ | |
102 | ||
103 | /* Status Flags */ | |
9ba02bec | 104 | #define ELIRQF_TIMER_AKTIV 1 |
1da177e4 LT |
105 | #define ELSA_BAD_PWR 2 |
106 | #define ELSA_ASSIGN 4 | |
107 | ||
108 | #define RS_ISR_PASS_LIMIT 256 | |
1da177e4 LT |
109 | #define FLG_MODEM_ACTIVE 1 |
110 | /* IPAC AUX */ | |
111 | #define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */ | |
112 | #define ELSA_IPAC_STAT_LED 0x80 /* Bit 7 Gruene LED */ | |
113 | ||
114 | #if ARCOFI_USE | |
115 | static struct arcofi_msg ARCOFI_XOP_F = | |
475be4d8 | 116 | {NULL,0,2,{0xa1,0x3f,0,0,0,0,0,0,0,0}}; /* Normal OP */ |
1da177e4 | 117 | static struct arcofi_msg ARCOFI_XOP_1 = |
475be4d8 JP |
118 | {&ARCOFI_XOP_F,0,2,{0xa1,0x31,0,0,0,0,0,0,0,0}}; /* PWR UP */ |
119 | static struct arcofi_msg ARCOFI_SOP_F = | |
120 | {&ARCOFI_XOP_1,0,10,{0xa1,0x1f,0x00,0x50,0x10,0x00,0x00,0x80,0x02,0x12}}; | |
1da177e4 | 121 | static struct arcofi_msg ARCOFI_COP_9 = |
475be4d8 | 122 | {&ARCOFI_SOP_F,0,10,{0xa1,0x29,0x80,0xcb,0xe9,0x88,0x00,0xc8,0xd8,0x80}}; /* RX */ |
1da177e4 | 123 | static struct arcofi_msg ARCOFI_COP_8 = |
475be4d8 | 124 | {&ARCOFI_COP_9,0,10,{0xa1,0x28,0x49,0x31,0x8,0x13,0x6e,0x88,0x2a,0x61}}; /* TX */ |
1da177e4 | 125 | static struct arcofi_msg ARCOFI_COP_7 = |
475be4d8 | 126 | {&ARCOFI_COP_8,0,4,{0xa1,0x27,0x80,0x80,0,0,0,0,0,0}}; /* GZ */ |
1da177e4 | 127 | static struct arcofi_msg ARCOFI_COP_6 = |
475be4d8 | 128 | {&ARCOFI_COP_7,0,6,{0xa1,0x26,0,0,0x82,0x7c,0,0,0,0}}; /* GRL GRH */ |
1da177e4 | 129 | static struct arcofi_msg ARCOFI_COP_5 = |
475be4d8 | 130 | {&ARCOFI_COP_6,0,4,{0xa1,0x25,0xbb,0x4a,0,0,0,0,0,0}}; /* GTX */ |
1da177e4 | 131 | static struct arcofi_msg ARCOFI_VERSION = |
475be4d8 | 132 | {NULL,1,2,{0xa0,0,0,0,0,0,0,0,0,0}}; |
1da177e4 | 133 | static struct arcofi_msg ARCOFI_XOP_0 = |
475be4d8 | 134 | {NULL,0,2,{0xa1,0x30,0,0,0,0,0,0,0,0}}; /* PWR Down */ |
1da177e4 LT |
135 | |
136 | static void set_arcofi(struct IsdnCardState *cs, int bc); | |
137 | ||
138 | #include "elsa_ser.c" | |
139 | #endif /* ARCOFI_USE */ | |
140 | ||
141 | static inline u_char | |
142 | readreg(unsigned int ale, unsigned int adr, u_char off) | |
143 | { | |
144 | register u_char ret; | |
145 | ||
146 | byteout(ale, off); | |
147 | ret = bytein(adr); | |
148 | return (ret); | |
149 | } | |
150 | ||
151 | static inline void | |
475be4d8 | 152 | readfifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) |
1da177e4 LT |
153 | { |
154 | byteout(ale, off); | |
155 | insb(adr, data, size); | |
156 | } | |
157 | ||
158 | ||
159 | static inline void | |
160 | writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) | |
161 | { | |
162 | byteout(ale, off); | |
163 | byteout(adr, data); | |
164 | } | |
165 | ||
166 | static inline void | |
475be4d8 | 167 | writefifo(unsigned int ale, unsigned int adr, u_char off, u_char *data, int size) |
1da177e4 LT |
168 | { |
169 | byteout(ale, off); | |
170 | outsb(adr, data, size); | |
171 | } | |
172 | ||
173 | /* Interface functions */ | |
174 | ||
175 | static u_char | |
176 | ReadISAC(struct IsdnCardState *cs, u_char offset) | |
177 | { | |
178 | return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset)); | |
179 | } | |
180 | ||
181 | static void | |
182 | WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
183 | { | |
184 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset, value); | |
185 | } | |
186 | ||
187 | static void | |
475be4d8 | 188 | ReadISACfifo(struct IsdnCardState *cs, u_char *data, int size) |
1da177e4 LT |
189 | { |
190 | readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); | |
191 | } | |
192 | ||
193 | static void | |
475be4d8 | 194 | WriteISACfifo(struct IsdnCardState *cs, u_char *data, int size) |
1da177e4 LT |
195 | { |
196 | writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0, data, size); | |
197 | } | |
198 | ||
199 | static u_char | |
200 | ReadISAC_IPAC(struct IsdnCardState *cs, u_char offset) | |
201 | { | |
475be4d8 | 202 | return (readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset + 0x80)); |
1da177e4 LT |
203 | } |
204 | ||
205 | static void | |
206 | WriteISAC_IPAC(struct IsdnCardState *cs, u_char offset, u_char value) | |
207 | { | |
475be4d8 | 208 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, offset | 0x80, value); |
1da177e4 LT |
209 | } |
210 | ||
211 | static void | |
475be4d8 | 212 | ReadISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) |
1da177e4 LT |
213 | { |
214 | readfifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); | |
215 | } | |
216 | ||
217 | static void | |
475be4d8 | 218 | WriteISACfifo_IPAC(struct IsdnCardState *cs, u_char *data, int size) |
1da177e4 LT |
219 | { |
220 | writefifo(cs->hw.elsa.ale, cs->hw.elsa.isac, 0x80, data, size); | |
221 | } | |
222 | ||
223 | static u_char | |
224 | ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) | |
225 | { | |
226 | return (readreg(cs->hw.elsa.ale, | |
227 | cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0))); | |
228 | } | |
229 | ||
230 | static void | |
231 | WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) | |
232 | { | |
233 | writereg(cs->hw.elsa.ale, | |
234 | cs->hw.elsa.hscx, offset + (hscx ? 0x40 : 0), value); | |
235 | } | |
236 | ||
237 | static inline u_char | |
238 | readitac(struct IsdnCardState *cs, u_char off) | |
239 | { | |
240 | register u_char ret; | |
241 | ||
242 | byteout(cs->hw.elsa.ale, off); | |
243 | ret = bytein(cs->hw.elsa.itac); | |
244 | return (ret); | |
245 | } | |
246 | ||
247 | static inline void | |
248 | writeitac(struct IsdnCardState *cs, u_char off, u_char data) | |
249 | { | |
250 | byteout(cs->hw.elsa.ale, off); | |
251 | byteout(cs->hw.elsa.itac, data); | |
252 | } | |
253 | ||
254 | static inline int | |
255 | TimerRun(struct IsdnCardState *cs) | |
256 | { | |
257 | register u_char v; | |
258 | ||
259 | v = bytein(cs->hw.elsa.cfg); | |
260 | if ((cs->subtyp == ELSA_QS1000) || (cs->subtyp == ELSA_QS3000)) | |
9ba02bec | 261 | return (0 == (v & ELIRQF_TIMER_RUN)); |
1da177e4 | 262 | else if (cs->subtyp == ELSA_PCC8) |
9ba02bec TG |
263 | return (v & ELIRQF_TIMER_RUN_PCC8); |
264 | return (v & ELIRQF_TIMER_RUN); | |
1da177e4 LT |
265 | } |
266 | /* | |
267 | * fast interrupt HSCX stuff goes here | |
268 | */ | |
269 | ||
475be4d8 JP |
270 | #define READHSCX(cs, nr, reg) readreg(cs->hw.elsa.ale, \ |
271 | cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0)) | |
272 | #define WRITEHSCX(cs, nr, reg, data) writereg(cs->hw.elsa.ale, \ | |
273 | cs->hw.elsa.hscx, reg + (nr ? 0x40 : 0), data) | |
1da177e4 | 274 | |
475be4d8 JP |
275 | #define READHSCXFIFO(cs, nr, ptr, cnt) readfifo(cs->hw.elsa.ale, \ |
276 | cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
1da177e4 | 277 | |
475be4d8 JP |
278 | #define WRITEHSCXFIFO(cs, nr, ptr, cnt) writefifo(cs->hw.elsa.ale, \ |
279 | cs->hw.elsa.hscx, (nr ? 0x40 : 0), ptr, cnt) | |
1da177e4 LT |
280 | |
281 | #include "hscx_irq.c" | |
282 | ||
283 | static irqreturn_t | |
7d12e780 | 284 | elsa_interrupt(int intno, void *dev_id) |
1da177e4 LT |
285 | { |
286 | struct IsdnCardState *cs = dev_id; | |
287 | u_long flags; | |
288 | u_char val; | |
475be4d8 | 289 | int icnt = 5; |
1da177e4 LT |
290 | |
291 | if ((cs->typ == ISDN_CTYPE_ELSA_PCMCIA) && (*cs->busy_flag == 1)) { | |
475be4d8 JP |
292 | /* The card tends to generate interrupts while being removed |
293 | causing us to just crash the kernel. bad. */ | |
1da177e4 LT |
294 | printk(KERN_WARNING "Elsa: card not available!\n"); |
295 | return IRQ_NONE; | |
296 | } | |
297 | spin_lock_irqsave(&cs->lock, flags); | |
298 | #if ARCOFI_USE | |
299 | if (cs->hw.elsa.MFlag) { | |
300 | val = serial_inp(cs, UART_IIR); | |
301 | if (!(val & UART_IIR_NO_INT)) { | |
475be4d8 | 302 | debugl1(cs, "IIR %02x", val); |
896c6fa1 | 303 | rs_interrupt_elsa(cs); |
1da177e4 LT |
304 | } |
305 | } | |
306 | #endif | |
307 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
475be4d8 | 308 | Start_HSCX: |
1da177e4 LT |
309 | if (val) { |
310 | hscx_int_main(cs, val); | |
311 | } | |
312 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); | |
475be4d8 | 313 | Start_ISAC: |
1da177e4 LT |
314 | if (val) { |
315 | isac_interrupt(cs, val); | |
316 | } | |
317 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
318 | if (val && icnt) { | |
319 | if (cs->debug & L1_DEB_HSCX) | |
320 | debugl1(cs, "HSCX IntStat after IntRoutine"); | |
321 | icnt--; | |
322 | goto Start_HSCX; | |
323 | } | |
324 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA); | |
325 | if (val && icnt) { | |
326 | if (cs->debug & L1_DEB_ISAC) | |
327 | debugl1(cs, "ISAC IntStat after IntRoutine"); | |
328 | icnt--; | |
329 | goto Start_ISAC; | |
330 | } | |
331 | if (!icnt) | |
332 | printk(KERN_WARNING"ELSA IRQ LOOP\n"); | |
333 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0xFF); | |
334 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0xFF); | |
335 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0xFF); | |
9ba02bec | 336 | if (cs->hw.elsa.status & ELIRQF_TIMER_AKTIV) { |
1da177e4 LT |
337 | if (!TimerRun(cs)) { |
338 | /* Timer Restart */ | |
339 | byteout(cs->hw.elsa.timer, 0); | |
340 | cs->hw.elsa.counter++; | |
341 | } | |
342 | } | |
343 | #if ARCOFI_USE | |
344 | if (cs->hw.elsa.MFlag) { | |
345 | val = serial_inp(cs, UART_MCR); | |
346 | val ^= 0x8; | |
347 | serial_outp(cs, UART_MCR, val); | |
348 | val = serial_inp(cs, UART_MCR); | |
349 | val ^= 0x8; | |
350 | serial_outp(cs, UART_MCR, val); | |
351 | } | |
352 | #endif | |
353 | if (cs->hw.elsa.trig) | |
354 | byteout(cs->hw.elsa.trig, 0x00); | |
355 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0x0); | |
356 | writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0x0); | |
357 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0x0); | |
358 | spin_unlock_irqrestore(&cs->lock, flags); | |
359 | return IRQ_HANDLED; | |
360 | } | |
361 | ||
362 | static irqreturn_t | |
7d12e780 | 363 | elsa_interrupt_ipac(int intno, void *dev_id) |
1da177e4 LT |
364 | { |
365 | struct IsdnCardState *cs = dev_id; | |
366 | u_long flags; | |
475be4d8 JP |
367 | u_char ista, val; |
368 | int icnt = 5; | |
1da177e4 LT |
369 | |
370 | spin_lock_irqsave(&cs->lock, flags); | |
371 | if (cs->subtyp == ELSA_QS1000PCI || cs->subtyp == ELSA_QS3000PCI) { | |
372 | val = bytein(cs->hw.elsa.cfg + 0x4c); /* PCI IRQ */ | |
373 | if (!(val & ELSA_PCI_IRQ_MASK)) { | |
374 | spin_unlock_irqrestore(&cs->lock, flags); | |
375 | return IRQ_NONE; | |
376 | } | |
377 | } | |
378 | #if ARCOFI_USE | |
379 | if (cs->hw.elsa.MFlag) { | |
380 | val = serial_inp(cs, UART_IIR); | |
381 | if (!(val & UART_IIR_NO_INT)) { | |
475be4d8 | 382 | debugl1(cs, "IIR %02x", val); |
896c6fa1 | 383 | rs_interrupt_elsa(cs); |
1da177e4 LT |
384 | } |
385 | } | |
386 | #endif | |
387 | ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); | |
388 | Start_IPAC: | |
389 | if (cs->debug & L1_DEB_IPAC) | |
390 | debugl1(cs, "IPAC ISTA %02X", ista); | |
391 | if (ista & 0x0f) { | |
392 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_ISTA + 0x40); | |
393 | if (ista & 0x01) | |
394 | val |= 0x01; | |
395 | if (ista & 0x04) | |
396 | val |= 0x02; | |
397 | if (ista & 0x08) | |
398 | val |= 0x04; | |
399 | if (val) | |
400 | hscx_int_main(cs, val); | |
401 | } | |
402 | if (ista & 0x20) { | |
403 | val = 0xfe & readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_ISTA + 0x80); | |
404 | if (val) { | |
405 | isac_interrupt(cs, val); | |
406 | } | |
407 | } | |
408 | if (ista & 0x10) { | |
409 | val = 0x01; | |
410 | isac_interrupt(cs, val); | |
411 | } | |
412 | ista = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ISTA); | |
413 | if ((ista & 0x3f) && icnt) { | |
414 | icnt--; | |
415 | goto Start_IPAC; | |
416 | } | |
417 | if (!icnt) | |
418 | printk(KERN_WARNING "ELSA IRQ LOOP\n"); | |
419 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xFF); | |
420 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xC0); | |
421 | spin_unlock_irqrestore(&cs->lock, flags); | |
422 | return IRQ_HANDLED; | |
423 | } | |
424 | ||
672c3fd9 | 425 | static void |
1da177e4 LT |
426 | release_io_elsa(struct IsdnCardState *cs) |
427 | { | |
428 | int bytecnt = 8; | |
429 | ||
430 | del_timer(&cs->hw.elsa.tl); | |
431 | #if ARCOFI_USE | |
432 | clear_arcofi(cs); | |
433 | #endif | |
434 | if (cs->hw.elsa.ctrl) | |
435 | byteout(cs->hw.elsa.ctrl, 0); /* LEDs Out */ | |
436 | if (cs->subtyp == ELSA_QS1000PCI) { | |
437 | byteout(cs->hw.elsa.cfg + 0x4c, 0x01); /* disable IRQ */ | |
438 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
439 | bytecnt = 2; | |
440 | release_region(cs->hw.elsa.cfg, 0x80); | |
441 | } | |
442 | if (cs->subtyp == ELSA_QS3000PCI) { | |
443 | byteout(cs->hw.elsa.cfg + 0x4c, 0x03); /* disable ELSA PCI IRQ */ | |
444 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
445 | release_region(cs->hw.elsa.cfg, 0x80); | |
446 | } | |
475be4d8 | 447 | if (cs->subtyp == ELSA_PCMCIA_IPAC) { |
1da177e4 | 448 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); |
475be4d8 | 449 | } |
1da177e4 | 450 | if ((cs->subtyp == ELSA_PCFPRO) || |
475be4d8 JP |
451 | (cs->subtyp == ELSA_QS3000) || |
452 | (cs->subtyp == ELSA_PCF) || | |
453 | (cs->subtyp == ELSA_QS3000PCI)) { | |
1da177e4 LT |
454 | bytecnt = 16; |
455 | #if ARCOFI_USE | |
456 | release_modem(cs); | |
457 | #endif | |
458 | } | |
459 | if (cs->hw.elsa.base) | |
460 | release_region(cs->hw.elsa.base, bytecnt); | |
461 | } | |
462 | ||
463 | static void | |
464 | reset_elsa(struct IsdnCardState *cs) | |
465 | { | |
466 | if (cs->hw.elsa.timer) { | |
467 | /* Wait 1 Timer */ | |
468 | byteout(cs->hw.elsa.timer, 0); | |
469 | while (TimerRun(cs)); | |
470 | cs->hw.elsa.ctrl_reg |= 0x50; | |
471 | cs->hw.elsa.ctrl_reg &= ~ELSA_ISDN_RESET; /* Reset On */ | |
472 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
473 | /* Wait 1 Timer */ | |
474 | byteout(cs->hw.elsa.timer, 0); | |
475 | while (TimerRun(cs)); | |
476 | cs->hw.elsa.ctrl_reg |= ELSA_ISDN_RESET; /* Reset Off */ | |
477 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
478 | /* Wait 1 Timer */ | |
479 | byteout(cs->hw.elsa.timer, 0); | |
480 | while (TimerRun(cs)); | |
481 | if (cs->hw.elsa.trig) | |
482 | byteout(cs->hw.elsa.trig, 0xff); | |
483 | } | |
484 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { | |
485 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x20); | |
486 | mdelay(10); | |
487 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_POTA2, 0x00); | |
488 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_MASK, 0xc0); | |
489 | mdelay(10); | |
490 | if (cs->subtyp != ELSA_PCMCIA_IPAC) { | |
491 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x0); | |
492 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0x3c); | |
493 | } else { | |
494 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_PCFG, 0x10); | |
495 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ACFG, 0x4); | |
496 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_AOE, 0xf8); | |
497 | } | |
498 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, 0xff); | |
499 | if (cs->subtyp == ELSA_QS1000PCI) | |
500 | byteout(cs->hw.elsa.cfg + 0x4c, 0x41); /* enable ELSA PCI IRQ */ | |
501 | else if (cs->subtyp == ELSA_QS3000PCI) | |
502 | byteout(cs->hw.elsa.cfg + 0x4c, 0x43); /* enable ELSA PCI IRQ */ | |
503 | } | |
504 | } | |
505 | ||
506 | #if ARCOFI_USE | |
507 | ||
508 | static void | |
509 | set_arcofi(struct IsdnCardState *cs, int bc) { | |
510 | cs->dc.isac.arcofi_bc = bc; | |
511 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_COP_5); | |
c728cc88 AB |
512 | wait_event_interruptible(cs->dc.isac.arcofi_wait, |
513 | cs->dc.isac.arcofi_state == ARCOFI_NOP); | |
1da177e4 LT |
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) | |
475be4d8 | 525 | if (!(cs->dc.isac.mon_tx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) { |
1da177e4 LT |
526 | if (cs->debug & L1_DEB_WARN) |
527 | debugl1(cs, "ISAC MON TX out of buffers!"); | |
475be4d8 | 528 | return (0); |
1da177e4 LT |
529 | } |
530 | cs->dc.isac.arcofi_bc = 0; | |
531 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_VERSION); | |
c728cc88 AB |
532 | wait_event_interruptible(cs->dc.isac.arcofi_wait, |
533 | cs->dc.isac.arcofi_state == ARCOFI_NOP); | |
1da177e4 | 534 | if (!test_and_clear_bit(FLG_ARCOFI_ERROR, &cs->HW_Flags)) { |
475be4d8 JP |
535 | debugl1(cs, "Arcofi response received %d bytes", cs->dc.isac.mon_rxp); |
536 | p = cs->dc.isac.mon_rx; | |
537 | t = tmp; | |
538 | t += sprintf(tmp, "Arcofi data"); | |
539 | QuickHex(t, p, cs->dc.isac.mon_rxp); | |
35a4a573 | 540 | debugl1(cs, "%s", tmp); |
475be4d8 JP |
541 | if ((cs->dc.isac.mon_rxp == 2) && (cs->dc.isac.mon_rx[0] == 0xa0)) { |
542 | switch (cs->dc.isac.mon_rx[1]) { | |
543 | case 0x80: | |
544 | debugl1(cs, "Arcofi 2160 detected"); | |
545 | arcofi_present = 1; | |
546 | break; | |
547 | case 0x82: | |
548 | debugl1(cs, "Arcofi 2165 detected"); | |
549 | arcofi_present = 2; | |
550 | break; | |
551 | case 0x84: | |
552 | debugl1(cs, "Arcofi 2163 detected"); | |
553 | arcofi_present = 3; | |
554 | break; | |
555 | default: | |
556 | debugl1(cs, "unknown Arcofi response"); | |
557 | break; | |
558 | } | |
559 | } else | |
560 | debugl1(cs, "undefined Monitor response"); | |
561 | cs->dc.isac.mon_rxp = 0; | |
1da177e4 LT |
562 | } else if (cs->dc.isac.mon_tx) { |
563 | debugl1(cs, "Arcofi not detected"); | |
564 | } | |
565 | if (arcofi_present) { | |
475be4d8 | 566 | if (cs->subtyp == ELSA_QS1000) { |
1da177e4 LT |
567 | cs->subtyp = ELSA_QS3000; |
568 | printk(KERN_INFO | |
475be4d8 JP |
569 | "Elsa: %s detected modem at 0x%lx\n", |
570 | Elsa_Types[cs->subtyp], | |
571 | cs->hw.elsa.base + 8); | |
1da177e4 LT |
572 | release_region(cs->hw.elsa.base, 8); |
573 | if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { | |
574 | printk(KERN_WARNING | |
475be4d8 JP |
575 | "HiSax: %s config port %lx-%lx already in use\n", |
576 | Elsa_Types[cs->subtyp], | |
577 | cs->hw.elsa.base + 8, | |
578 | cs->hw.elsa.base + 16); | |
1da177e4 | 579 | } |
475be4d8 | 580 | } else if (cs->subtyp == ELSA_PCC16) { |
1da177e4 LT |
581 | cs->subtyp = ELSA_PCF; |
582 | printk(KERN_INFO | |
475be4d8 JP |
583 | "Elsa: %s detected modem at 0x%lx\n", |
584 | Elsa_Types[cs->subtyp], | |
585 | cs->hw.elsa.base + 8); | |
1da177e4 LT |
586 | release_region(cs->hw.elsa.base, 8); |
587 | if (!request_region(cs->hw.elsa.base, 16, "elsa isdn modem")) { | |
588 | printk(KERN_WARNING | |
475be4d8 JP |
589 | "HiSax: %s config port %lx-%lx already in use\n", |
590 | Elsa_Types[cs->subtyp], | |
591 | cs->hw.elsa.base + 8, | |
592 | cs->hw.elsa.base + 16); | |
1da177e4 LT |
593 | } |
594 | } else | |
595 | printk(KERN_INFO | |
475be4d8 JP |
596 | "Elsa: %s detected modem at 0x%lx\n", |
597 | Elsa_Types[cs->subtyp], | |
598 | cs->hw.elsa.base + 8); | |
1da177e4 | 599 | arcofi_fsm(cs, ARCOFI_START, &ARCOFI_XOP_0); |
c728cc88 AB |
600 | wait_event_interruptible(cs->dc.isac.arcofi_wait, |
601 | cs->dc.isac.arcofi_state == ARCOFI_NOP); | |
475be4d8 | 602 | return (1); |
1da177e4 | 603 | } |
475be4d8 | 604 | return (0); |
1da177e4 LT |
605 | } |
606 | #endif /* ARCOFI_USE */ | |
607 | ||
608 | static void | |
609 | elsa_led_handler(struct IsdnCardState *cs) | |
610 | { | |
611 | int blink = 0; | |
612 | ||
613 | if (cs->subtyp == ELSA_PCMCIA || cs->subtyp == ELSA_PCMCIA_IPAC) | |
614 | return; | |
615 | del_timer(&cs->hw.elsa.tl); | |
616 | if (cs->hw.elsa.status & ELSA_ASSIGN) | |
617 | cs->hw.elsa.ctrl_reg |= ELSA_STAT_LED; | |
618 | else if (cs->hw.elsa.status & ELSA_BAD_PWR) | |
619 | cs->hw.elsa.ctrl_reg &= ~ELSA_STAT_LED; | |
620 | else { | |
621 | cs->hw.elsa.ctrl_reg ^= ELSA_STAT_LED; | |
622 | blink = 250; | |
623 | } | |
624 | if (cs->hw.elsa.status & 0xf000) | |
625 | cs->hw.elsa.ctrl_reg |= ELSA_LINE_LED; | |
626 | else if (cs->hw.elsa.status & 0x0f00) { | |
627 | cs->hw.elsa.ctrl_reg ^= ELSA_LINE_LED; | |
628 | blink = 500; | |
629 | } else | |
630 | cs->hw.elsa.ctrl_reg &= ~ELSA_LINE_LED; | |
631 | ||
632 | if ((cs->subtyp == ELSA_QS1000PCI) || | |
475be4d8 | 633 | (cs->subtyp == ELSA_QS3000PCI)) { |
1da177e4 LT |
634 | u_char led = 0xff; |
635 | if (cs->hw.elsa.ctrl_reg & ELSA_LINE_LED) | |
636 | led ^= ELSA_IPAC_LINE_LED; | |
637 | if (cs->hw.elsa.ctrl_reg & ELSA_STAT_LED) | |
638 | led ^= ELSA_IPAC_STAT_LED; | |
639 | writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ATX, led); | |
640 | } else | |
641 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
642 | if (blink) { | |
643 | init_timer(&cs->hw.elsa.tl); | |
644 | cs->hw.elsa.tl.expires = jiffies + ((blink * HZ) / 1000); | |
645 | add_timer(&cs->hw.elsa.tl); | |
646 | } | |
647 | } | |
648 | ||
649 | static int | |
650 | Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg) | |
651 | { | |
652 | int ret = 0; | |
653 | u_long flags; | |
654 | ||
655 | switch (mt) { | |
475be4d8 JP |
656 | case CARD_RESET: |
657 | spin_lock_irqsave(&cs->lock, flags); | |
658 | reset_elsa(cs); | |
659 | spin_unlock_irqrestore(&cs->lock, flags); | |
660 | return (0); | |
661 | case CARD_RELEASE: | |
662 | release_io_elsa(cs); | |
663 | return (0); | |
664 | case CARD_INIT: | |
665 | spin_lock_irqsave(&cs->lock, flags); | |
666 | cs->debug |= L1_DEB_IPAC; | |
667 | reset_elsa(cs); | |
668 | inithscxisac(cs, 1); | |
669 | if ((cs->subtyp == ELSA_QS1000) || | |
670 | (cs->subtyp == ELSA_QS3000)) | |
671 | { | |
672 | byteout(cs->hw.elsa.timer, 0); | |
673 | } | |
674 | if (cs->hw.elsa.trig) | |
675 | byteout(cs->hw.elsa.trig, 0xff); | |
676 | inithscxisac(cs, 2); | |
677 | spin_unlock_irqrestore(&cs->lock, flags); | |
678 | return (0); | |
679 | case CARD_TEST: | |
680 | if ((cs->subtyp == ELSA_PCMCIA) || | |
681 | (cs->subtyp == ELSA_PCMCIA_IPAC) || | |
682 | (cs->subtyp == ELSA_QS1000PCI)) { | |
683 | return (0); | |
684 | } else if (cs->subtyp == ELSA_QS3000PCI) { | |
685 | ret = 0; | |
686 | } else { | |
1da177e4 | 687 | spin_lock_irqsave(&cs->lock, flags); |
475be4d8 JP |
688 | cs->hw.elsa.counter = 0; |
689 | cs->hw.elsa.ctrl_reg |= ELSA_ENA_TIMER_INT; | |
690 | cs->hw.elsa.status |= ELIRQF_TIMER_AKTIV; | |
691 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
692 | byteout(cs->hw.elsa.timer, 0); | |
1da177e4 | 693 | spin_unlock_irqrestore(&cs->lock, flags); |
475be4d8 | 694 | msleep(110); |
1da177e4 | 695 | spin_lock_irqsave(&cs->lock, flags); |
475be4d8 JP |
696 | cs->hw.elsa.ctrl_reg &= ~ELSA_ENA_TIMER_INT; |
697 | byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); | |
698 | cs->hw.elsa.status &= ~ELIRQF_TIMER_AKTIV; | |
1da177e4 | 699 | spin_unlock_irqrestore(&cs->lock, flags); |
475be4d8 JP |
700 | printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n", |
701 | cs->hw.elsa.counter); | |
702 | if ((cs->hw.elsa.counter > 10) && | |
703 | (cs->hw.elsa.counter < 16)) { | |
704 | printk(KERN_INFO "Elsa: timer and irq OK\n"); | |
1da177e4 LT |
705 | ret = 0; |
706 | } else { | |
475be4d8 JP |
707 | printk(KERN_WARNING |
708 | "Elsa: timer tic problem (%d/12) maybe an IRQ(%d) conflict\n", | |
709 | cs->hw.elsa.counter, cs->irq); | |
710 | ret = 1; | |
1da177e4 | 711 | } |
475be4d8 | 712 | } |
1da177e4 | 713 | #if ARCOFI_USE |
475be4d8 JP |
714 | if (check_arcofi(cs)) { |
715 | init_modem(cs); | |
716 | } | |
1da177e4 | 717 | #endif |
475be4d8 JP |
718 | elsa_led_handler(cs); |
719 | return (ret); | |
720 | case (MDL_REMOVE | REQUEST): | |
721 | cs->hw.elsa.status &= 0; | |
722 | break; | |
723 | case (MDL_ASSIGN | REQUEST): | |
724 | cs->hw.elsa.status |= ELSA_ASSIGN; | |
725 | break; | |
726 | case MDL_INFO_SETUP: | |
727 | if ((long) arg) | |
728 | cs->hw.elsa.status |= 0x0200; | |
729 | else | |
730 | cs->hw.elsa.status |= 0x0100; | |
731 | break; | |
732 | case MDL_INFO_CONN: | |
733 | if ((long) arg) | |
734 | cs->hw.elsa.status |= 0x2000; | |
735 | else | |
736 | cs->hw.elsa.status |= 0x1000; | |
737 | break; | |
738 | case MDL_INFO_REL: | |
739 | if ((long) arg) { | |
740 | cs->hw.elsa.status &= ~0x2000; | |
741 | cs->hw.elsa.status &= ~0x0200; | |
742 | } else { | |
743 | cs->hw.elsa.status &= ~0x1000; | |
744 | cs->hw.elsa.status &= ~0x0100; | |
745 | } | |
746 | break; | |
1da177e4 | 747 | #if ARCOFI_USE |
475be4d8 JP |
748 | case CARD_AUX_IND: |
749 | if (cs->hw.elsa.MFlag) { | |
750 | int len; | |
751 | u_char *msg; | |
752 | ||
753 | if (!arg) | |
754 | return (0); | |
755 | msg = arg; | |
756 | len = *msg; | |
757 | msg++; | |
758 | modem_write_cmd(cs, msg, len); | |
759 | } | |
760 | break; | |
1da177e4 LT |
761 | #endif |
762 | } | |
763 | if (cs->typ == ISDN_CTYPE_ELSA) { | |
764 | int pwr = bytein(cs->hw.elsa.ale); | |
765 | if (pwr & 0x08) | |
766 | cs->hw.elsa.status |= ELSA_BAD_PWR; | |
767 | else | |
768 | cs->hw.elsa.status &= ~ELSA_BAD_PWR; | |
769 | } | |
770 | elsa_led_handler(cs); | |
475be4d8 | 771 | return (ret); |
1da177e4 LT |
772 | } |
773 | ||
774 | static unsigned char | |
775 | probe_elsa_adr(unsigned int adr, int typ) | |
776 | { | |
777 | int i, in1, in2, p16_1 = 0, p16_2 = 0, p8_1 = 0, p8_2 = 0, pc_1 = 0, | |
475be4d8 | 778 | pc_2 = 0, pfp_1 = 0, pfp_2 = 0; |
1da177e4 LT |
779 | |
780 | /* In case of the elsa pcmcia card, this region is in use, | |
781 | reserved for us by the card manager. So we do not check it | |
782 | here, it would fail. */ | |
783 | if (typ != ISDN_CTYPE_ELSA_PCMCIA) { | |
784 | if (request_region(adr, 8, "elsa card")) { | |
785 | release_region(adr, 8); | |
786 | } else { | |
787 | printk(KERN_WARNING | |
788 | "Elsa: Probing Port 0x%x: already in use\n", adr); | |
789 | return (0); | |
790 | } | |
791 | } | |
792 | for (i = 0; i < 16; i++) { | |
793 | in1 = inb(adr + ELSA_CONFIG); /* 'toggelt' bei */ | |
794 | in2 = inb(adr + ELSA_CONFIG); /* jedem Zugriff */ | |
795 | p16_1 += 0x04 & in1; | |
796 | p16_2 += 0x04 & in2; | |
797 | p8_1 += 0x02 & in1; | |
798 | p8_2 += 0x02 & in2; | |
799 | pc_1 += 0x01 & in1; | |
800 | pc_2 += 0x01 & in2; | |
801 | pfp_1 += 0x40 & in1; | |
802 | pfp_2 += 0x40 & in2; | |
803 | } | |
804 | printk(KERN_INFO "Elsa: Probing IO 0x%x", adr); | |
805 | if (65 == ++p16_1 * ++p16_2) { | |
806 | printk(" PCC-16/PCF found\n"); | |
807 | return (ELSA_PCC16); | |
808 | } else if (1025 == ++pfp_1 * ++pfp_2) { | |
809 | printk(" PCF-Pro found\n"); | |
810 | return (ELSA_PCFPRO); | |
811 | } else if (33 == ++p8_1 * ++p8_2) { | |
812 | printk(" PCC8 found\n"); | |
813 | return (ELSA_PCC8); | |
814 | } else if (17 == ++pc_1 * ++pc_2) { | |
815 | printk(" PC found\n"); | |
816 | return (ELSA_PC); | |
817 | } else { | |
818 | printk(" failed\n"); | |
819 | return (0); | |
820 | } | |
821 | } | |
822 | ||
823 | static unsigned int | |
824 | probe_elsa(struct IsdnCardState *cs) | |
825 | { | |
826 | int i; | |
827 | unsigned int CARD_portlist[] = | |
475be4d8 | 828 | {0x160, 0x170, 0x260, 0x360, 0}; |
1da177e4 LT |
829 | |
830 | for (i = 0; CARD_portlist[i]; i++) { | |
831 | if ((cs->subtyp = probe_elsa_adr(CARD_portlist[i], cs->typ))) | |
832 | break; | |
833 | } | |
834 | return (CARD_portlist[i]); | |
835 | } | |
836 | ||
ed5a84cd | 837 | static int setup_elsa_isa(struct IsdnCard *card) |
1e5d82e1 JG |
838 | { |
839 | struct IsdnCardState *cs = card->cs; | |
840 | u_char val; | |
841 | ||
842 | cs->hw.elsa.base = card->para[0]; | |
843 | printk(KERN_INFO "Elsa: Microlink IO probing\n"); | |
844 | if (cs->hw.elsa.base) { | |
845 | if (!(cs->subtyp = probe_elsa_adr(cs->hw.elsa.base, | |
846 | cs->typ))) { | |
847 | printk(KERN_WARNING | |
848 | "Elsa: no Elsa Microlink at %#lx\n", | |
849 | cs->hw.elsa.base); | |
850 | return (0); | |
851 | } | |
852 | } else | |
853 | cs->hw.elsa.base = probe_elsa(cs); | |
854 | ||
855 | if (!cs->hw.elsa.base) { | |
856 | printk(KERN_WARNING | |
857 | "No Elsa Microlink found\n"); | |
858 | return (0); | |
859 | } | |
860 | ||
861 | cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; | |
862 | cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; | |
863 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; | |
864 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; | |
865 | cs->hw.elsa.itac = cs->hw.elsa.base + ELSA_ITAC; | |
866 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
867 | cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; | |
868 | cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; | |
869 | val = bytein(cs->hw.elsa.cfg); | |
870 | if (cs->subtyp == ELSA_PC) { | |
871 | const u_char CARD_IrqTab[8] = | |
475be4d8 | 872 | {7, 3, 5, 9, 0, 0, 0, 0}; |
1e5d82e1 JG |
873 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PC) >> 2]; |
874 | } else if (cs->subtyp == ELSA_PCC8) { | |
875 | const u_char CARD_IrqTab[8] = | |
475be4d8 | 876 | {7, 3, 5, 9, 0, 0, 0, 0}; |
1e5d82e1 JG |
877 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX_PCC8) >> 4]; |
878 | } else { | |
879 | const u_char CARD_IrqTab[8] = | |
475be4d8 | 880 | {15, 10, 15, 3, 11, 5, 11, 9}; |
1e5d82e1 JG |
881 | cs->irq = CARD_IrqTab[(val & ELSA_IRQ_IDX) >> 3]; |
882 | } | |
883 | val = bytein(cs->hw.elsa.ale) & ELSA_HW_RELEASE; | |
884 | if (val < 3) | |
885 | val |= 8; | |
886 | val += 'A' - 3; | |
887 | if (val == 'B' || val == 'C') | |
888 | val ^= 1; | |
df59ebc4 | 889 | if ((cs->subtyp == ELSA_PCFPRO) && (val == 'G')) |
1e5d82e1 JG |
890 | val = 'C'; |
891 | printk(KERN_INFO | |
892 | "Elsa: %s found at %#lx Rev.:%c IRQ %d\n", | |
893 | Elsa_Types[cs->subtyp], | |
894 | cs->hw.elsa.base, | |
895 | val, cs->irq); | |
896 | val = bytein(cs->hw.elsa.ale) & ELSA_S0_POWER_BAD; | |
897 | if (val) { | |
898 | printk(KERN_WARNING | |
475be4d8 | 899 | "Elsa: Microlink S0 bus power bad\n"); |
1e5d82e1 JG |
900 | cs->hw.elsa.status |= ELSA_BAD_PWR; |
901 | } | |
902 | ||
903 | return (1); | |
904 | } | |
1da177e4 LT |
905 | |
906 | #ifdef __ISAPNP__ | |
ed5a84cd | 907 | static struct isapnp_device_id elsa_ids[] = { |
1da177e4 | 908 | { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), |
475be4d8 | 909 | ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0133), |
1da177e4 LT |
910 | (unsigned long) "Elsa QS1000" }, |
911 | { ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), | |
475be4d8 | 912 | ISAPNP_VENDOR('E', 'L', 'S'), ISAPNP_FUNCTION(0x0134), |
1da177e4 LT |
913 | (unsigned long) "Elsa QS3000" }, |
914 | { 0, } | |
915 | }; | |
916 | ||
ed5a84cd GKH |
917 | static struct isapnp_device_id *ipid = &elsa_ids[0]; |
918 | static struct pnp_card *pnp_c = NULL; | |
1e5d82e1 | 919 | #endif /* __ISAPNP__ */ |
1da177e4 | 920 | |
ed5a84cd | 921 | static int setup_elsa_isapnp(struct IsdnCard *card) |
1da177e4 | 922 | { |
1da177e4 | 923 | struct IsdnCardState *cs = card->cs; |
1da177e4 | 924 | |
1da177e4 | 925 | #ifdef __ISAPNP__ |
1e5d82e1 JG |
926 | if (!card->para[1] && isapnp_present()) { |
927 | struct pnp_dev *pnp_d; | |
475be4d8 | 928 | while (ipid->card_vendor) { |
1e5d82e1 | 929 | if ((pnp_c = pnp_find_card(ipid->card_vendor, |
475be4d8 | 930 | ipid->card_device, pnp_c))) { |
1e5d82e1 JG |
931 | pnp_d = NULL; |
932 | if ((pnp_d = pnp_find_dev(pnp_c, | |
475be4d8 | 933 | ipid->vendor, ipid->function, pnp_d))) { |
1e5d82e1 JG |
934 | int err; |
935 | ||
936 | printk(KERN_INFO "HiSax: %s detected\n", | |
475be4d8 | 937 | (char *)ipid->driver_data); |
1e5d82e1 JG |
938 | pnp_disable_dev(pnp_d); |
939 | err = pnp_activate_dev(pnp_d); | |
475be4d8 | 940 | if (err < 0) { |
1e5d82e1 | 941 | printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", |
475be4d8 JP |
942 | __func__, err); |
943 | return (0); | |
1e5d82e1 JG |
944 | } |
945 | card->para[1] = pnp_port_start(pnp_d, 0); | |
946 | card->para[0] = pnp_irq(pnp_d, 0); | |
947 | ||
948 | if (!card->para[0] || !card->para[1]) { | |
949 | printk(KERN_ERR "Elsa PnP:some resources are missing %ld/%lx\n", | |
475be4d8 | 950 | card->para[0], card->para[1]); |
1da177e4 | 951 | pnp_disable_dev(pnp_d); |
475be4d8 | 952 | return (0); |
1da177e4 | 953 | } |
1e5d82e1 JG |
954 | if (ipid->function == ISAPNP_FUNCTION(0x133)) |
955 | cs->subtyp = ELSA_QS1000; | |
956 | else | |
957 | cs->subtyp = ELSA_QS3000; | |
958 | break; | |
959 | } else { | |
960 | printk(KERN_ERR "Elsa PnP: PnP error card found, no device\n"); | |
475be4d8 | 961 | return (0); |
1da177e4 | 962 | } |
1da177e4 | 963 | } |
1e5d82e1 | 964 | ipid++; |
475be4d8 JP |
965 | pnp_c = NULL; |
966 | } | |
1e5d82e1 JG |
967 | if (!ipid->card_vendor) { |
968 | printk(KERN_INFO "Elsa PnP: no ISAPnP card found\n"); | |
475be4d8 | 969 | return (0); |
1da177e4 | 970 | } |
1e5d82e1 JG |
971 | } |
972 | #endif /* __ISAPNP__ */ | |
973 | ||
475be4d8 | 974 | if (card->para[1] && card->para[0]) { |
1da177e4 LT |
975 | cs->hw.elsa.base = card->para[1]; |
976 | cs->irq = card->para[0]; | |
1e5d82e1 JG |
977 | if (!cs->subtyp) |
978 | cs->subtyp = ELSA_QS1000; | |
979 | } else { | |
980 | printk(KERN_ERR "Elsa PnP: no parameter\n"); | |
981 | } | |
982 | cs->hw.elsa.cfg = cs->hw.elsa.base + ELSA_CONFIG; | |
983 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE; | |
984 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC; | |
985 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
986 | cs->hw.elsa.trig = cs->hw.elsa.base + ELSA_TRIG_IRQ; | |
987 | cs->hw.elsa.timer = cs->hw.elsa.base + ELSA_START_TIMER; | |
988 | cs->hw.elsa.ctrl = cs->hw.elsa.base + ELSA_CONTROL; | |
989 | printk(KERN_INFO | |
990 | "Elsa: %s defined at %#lx IRQ %d\n", | |
991 | Elsa_Types[cs->subtyp], | |
992 | cs->hw.elsa.base, | |
993 | cs->irq); | |
994 | ||
995 | return (1); | |
996 | } | |
997 | ||
ed5a84cd | 998 | static void setup_elsa_pcmcia(struct IsdnCard *card) |
1e5d82e1 JG |
999 | { |
1000 | struct IsdnCardState *cs = card->cs; | |
1001 | u_char val; | |
1002 | ||
1003 | cs->hw.elsa.base = card->para[1]; | |
1004 | cs->irq = card->para[0]; | |
1005 | val = readreg(cs->hw.elsa.base + 0, cs->hw.elsa.base + 2, IPAC_ID); | |
1006 | if ((val == 1) || (val == 2)) { /* IPAC version 1.1/1.2 */ | |
1007 | cs->subtyp = ELSA_PCMCIA_IPAC; | |
1008 | cs->hw.elsa.ale = cs->hw.elsa.base + 0; | |
1009 | cs->hw.elsa.isac = cs->hw.elsa.base + 2; | |
1010 | cs->hw.elsa.hscx = cs->hw.elsa.base + 2; | |
1011 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); | |
1012 | } else { | |
1013 | cs->subtyp = ELSA_PCMCIA; | |
1014 | cs->hw.elsa.ale = cs->hw.elsa.base + ELSA_ALE_PCM; | |
1015 | cs->hw.elsa.isac = cs->hw.elsa.base + ELSA_ISAC_PCM; | |
1016 | cs->hw.elsa.hscx = cs->hw.elsa.base + ELSA_HSCX; | |
1017 | } | |
1018 | cs->hw.elsa.timer = 0; | |
1019 | cs->hw.elsa.trig = 0; | |
1020 | cs->hw.elsa.ctrl = 0; | |
1021 | cs->irq_flags |= IRQF_SHARED; | |
1022 | printk(KERN_INFO | |
1023 | "Elsa: %s defined at %#lx IRQ %d\n", | |
1024 | Elsa_Types[cs->subtyp], | |
1025 | cs->hw.elsa.base, | |
1026 | cs->irq); | |
1027 | } | |
1028 | ||
41a68a74 | 1029 | #ifdef CONFIG_PCI |
ed5a84cd GKH |
1030 | static struct pci_dev *dev_qs1000 = NULL; |
1031 | static struct pci_dev *dev_qs3000 = NULL; | |
1e5d82e1 | 1032 | |
ed5a84cd | 1033 | static int setup_elsa_pci(struct IsdnCard *card) |
1e5d82e1 JG |
1034 | { |
1035 | struct IsdnCardState *cs = card->cs; | |
1036 | ||
1037 | cs->subtyp = 0; | |
41a68a74 | 1038 | if ((dev_qs1000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA, |
475be4d8 | 1039 | PCI_DEVICE_ID_ELSA_MICROLINK, dev_qs1000))) { |
1e5d82e1 | 1040 | if (pci_enable_device(dev_qs1000)) |
475be4d8 | 1041 | return (0); |
1e5d82e1 JG |
1042 | cs->subtyp = ELSA_QS1000PCI; |
1043 | cs->irq = dev_qs1000->irq; | |
1044 | cs->hw.elsa.cfg = pci_resource_start(dev_qs1000, 1); | |
1045 | cs->hw.elsa.base = pci_resource_start(dev_qs1000, 3); | |
41a68a74 | 1046 | } else if ((dev_qs3000 = hisax_find_pci_device(PCI_VENDOR_ID_ELSA, |
475be4d8 | 1047 | PCI_DEVICE_ID_ELSA_QS3000, dev_qs3000))) { |
1e5d82e1 | 1048 | if (pci_enable_device(dev_qs3000)) |
475be4d8 | 1049 | return (0); |
1e5d82e1 JG |
1050 | cs->subtyp = ELSA_QS3000PCI; |
1051 | cs->irq = dev_qs3000->irq; | |
1052 | cs->hw.elsa.cfg = pci_resource_start(dev_qs3000, 1); | |
1053 | cs->hw.elsa.base = pci_resource_start(dev_qs3000, 3); | |
1054 | } else { | |
1055 | printk(KERN_WARNING "Elsa: No PCI card found\n"); | |
475be4d8 | 1056 | return (0); |
1e5d82e1 JG |
1057 | } |
1058 | if (!cs->irq) { | |
1059 | printk(KERN_WARNING "Elsa: No IRQ for PCI card found\n"); | |
475be4d8 | 1060 | return (0); |
1e5d82e1 JG |
1061 | } |
1062 | ||
1063 | if (!(cs->hw.elsa.base && cs->hw.elsa.cfg)) { | |
1064 | printk(KERN_WARNING "Elsa: No IO-Adr for PCI card found\n"); | |
475be4d8 | 1065 | return (0); |
1e5d82e1 JG |
1066 | } |
1067 | if ((cs->hw.elsa.cfg & 0xff) || (cs->hw.elsa.base & 0xf)) { | |
1068 | printk(KERN_WARNING "Elsa: You may have a wrong PCI bios\n"); | |
1069 | printk(KERN_WARNING "Elsa: If your system hangs now, read\n"); | |
1070 | printk(KERN_WARNING "Elsa: Documentation/isdn/README.HiSax\n"); | |
1071 | } | |
1072 | cs->hw.elsa.ale = cs->hw.elsa.base; | |
475be4d8 JP |
1073 | cs->hw.elsa.isac = cs->hw.elsa.base + 1; |
1074 | cs->hw.elsa.hscx = cs->hw.elsa.base + 1; | |
1e5d82e1 JG |
1075 | test_and_set_bit(HW_IPAC, &cs->HW_Flags); |
1076 | cs->hw.elsa.timer = 0; | |
1077 | cs->hw.elsa.trig = 0; | |
1078 | cs->irq_flags |= IRQF_SHARED; | |
1079 | printk(KERN_INFO | |
1080 | "Elsa: %s defined at %#lx/0x%x IRQ %d\n", | |
1081 | Elsa_Types[cs->subtyp], | |
1082 | cs->hw.elsa.base, | |
1083 | cs->hw.elsa.cfg, | |
1084 | cs->irq); | |
1085 | ||
1086 | return (1); | |
1087 | } | |
1da177e4 | 1088 | |
1da177e4 | 1089 | #else |
1e5d82e1 | 1090 | |
ed5a84cd | 1091 | static int setup_elsa_pci(struct IsdnCard *card) |
1e5d82e1 JG |
1092 | { |
1093 | return (1); | |
1094 | } | |
41a68a74 | 1095 | #endif /* CONFIG_PCI */ |
1e5d82e1 | 1096 | |
ed5a84cd | 1097 | static int setup_elsa_common(struct IsdnCard *card) |
1e5d82e1 JG |
1098 | { |
1099 | struct IsdnCardState *cs = card->cs; | |
1100 | u_char val; | |
1101 | int bytecnt; | |
1da177e4 LT |
1102 | |
1103 | switch (cs->subtyp) { | |
475be4d8 JP |
1104 | case ELSA_PC: |
1105 | case ELSA_PCC8: | |
1106 | case ELSA_PCC16: | |
1107 | case ELSA_QS1000: | |
1108 | case ELSA_PCMCIA: | |
1109 | case ELSA_PCMCIA_IPAC: | |
1110 | bytecnt = 8; | |
1111 | break; | |
1112 | case ELSA_PCFPRO: | |
1113 | case ELSA_PCF: | |
1114 | case ELSA_QS3000: | |
1115 | case ELSA_QS3000PCI: | |
1116 | bytecnt = 16; | |
1117 | break; | |
1118 | case ELSA_QS1000PCI: | |
1119 | bytecnt = 2; | |
1120 | break; | |
1121 | default: | |
1122 | printk(KERN_WARNING | |
1123 | "Unknown ELSA subtype %d\n", cs->subtyp); | |
1124 | return (0); | |
1da177e4 LT |
1125 | } |
1126 | /* In case of the elsa pcmcia card, this region is in use, | |
1127 | reserved for us by the card manager. So we do not check it | |
1128 | here, it would fail. */ | |
1129 | if (cs->typ != ISDN_CTYPE_ELSA_PCMCIA && !request_region(cs->hw.elsa.base, bytecnt, "elsa isdn")) { | |
1130 | printk(KERN_WARNING | |
1e5d82e1 | 1131 | "HiSax: ELSA config port %#lx-%#lx already in use\n", |
1da177e4 LT |
1132 | cs->hw.elsa.base, |
1133 | cs->hw.elsa.base + bytecnt); | |
1134 | return (0); | |
1135 | } | |
1136 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI)) { | |
1137 | if (!request_region(cs->hw.elsa.cfg, 0x80, "elsa isdn pci")) { | |
1138 | printk(KERN_WARNING | |
1e5d82e1 | 1139 | "HiSax: ELSA pci port %x-%x already in use\n", |
475be4d8 JP |
1140 | cs->hw.elsa.cfg, |
1141 | cs->hw.elsa.cfg + 0x80); | |
1da177e4 LT |
1142 | release_region(cs->hw.elsa.base, bytecnt); |
1143 | return (0); | |
1144 | } | |
1145 | } | |
1146 | #if ARCOFI_USE | |
1147 | init_arcofi(cs); | |
1148 | #endif | |
1149 | setup_isac(cs); | |
1150 | cs->hw.elsa.tl.function = (void *) elsa_led_handler; | |
1151 | cs->hw.elsa.tl.data = (long) cs; | |
1152 | init_timer(&cs->hw.elsa.tl); | |
1153 | /* Teste Timer */ | |
1154 | if (cs->hw.elsa.timer) { | |
1155 | byteout(cs->hw.elsa.trig, 0xff); | |
1156 | byteout(cs->hw.elsa.timer, 0); | |
1157 | if (!TimerRun(cs)) { | |
1158 | byteout(cs->hw.elsa.timer, 0); /* 2. Versuch */ | |
1159 | if (!TimerRun(cs)) { | |
1160 | printk(KERN_WARNING | |
1161 | "Elsa: timer do not start\n"); | |
1162 | release_io_elsa(cs); | |
1163 | return (0); | |
1164 | } | |
1165 | } | |
475be4d8 | 1166 | HZDELAY((HZ / 100) + 1); /* wait >=10 ms */ |
1da177e4 LT |
1167 | if (TimerRun(cs)) { |
1168 | printk(KERN_WARNING "Elsa: timer do not run down\n"); | |
1169 | release_io_elsa(cs); | |
1170 | return (0); | |
1171 | } | |
1172 | printk(KERN_INFO "Elsa: timer OK; resetting card\n"); | |
1173 | } | |
1174 | cs->BC_Read_Reg = &ReadHSCX; | |
1175 | cs->BC_Write_Reg = &WriteHSCX; | |
1176 | cs->BC_Send_Data = &hscx_fill_fifo; | |
1177 | cs->cardmsg = &Elsa_card_msg; | |
1178 | if ((cs->subtyp == ELSA_QS1000PCI) || (cs->subtyp == ELSA_QS3000PCI) || (cs->subtyp == ELSA_PCMCIA_IPAC)) { | |
1179 | cs->readisac = &ReadISAC_IPAC; | |
1180 | cs->writeisac = &WriteISAC_IPAC; | |
1181 | cs->readisacfifo = &ReadISACfifo_IPAC; | |
1182 | cs->writeisacfifo = &WriteISACfifo_IPAC; | |
1183 | cs->irq_func = &elsa_interrupt_ipac; | |
1184 | val = readreg(cs->hw.elsa.ale, cs->hw.elsa.isac, IPAC_ID); | |
1185 | printk(KERN_INFO "Elsa: IPAC version %x\n", val); | |
1186 | } else { | |
1187 | cs->readisac = &ReadISAC; | |
1188 | cs->writeisac = &WriteISAC; | |
1189 | cs->readisacfifo = &ReadISACfifo; | |
1190 | cs->writeisacfifo = &WriteISACfifo; | |
1191 | cs->irq_func = &elsa_interrupt; | |
1192 | ISACVersion(cs, "Elsa:"); | |
1193 | if (HscxVersion(cs, "Elsa:")) { | |
1194 | printk(KERN_WARNING | |
475be4d8 | 1195 | "Elsa: wrong HSCX versions check IO address\n"); |
1da177e4 LT |
1196 | release_io_elsa(cs); |
1197 | return (0); | |
1198 | } | |
1199 | } | |
1200 | if (cs->subtyp == ELSA_PC) { | |
1201 | val = readitac(cs, ITAC_SYS); | |
1202 | printk(KERN_INFO "Elsa: ITAC version %s\n", ITACVer[val & 7]); | |
1203 | writeitac(cs, ITAC_ISEN, 0); | |
1204 | writeitac(cs, ITAC_RFIE, 0); | |
1205 | writeitac(cs, ITAC_XFIE, 0); | |
1206 | writeitac(cs, ITAC_SCIE, 0); | |
1207 | writeitac(cs, ITAC_STIE, 0); | |
1208 | } | |
1209 | return (1); | |
1210 | } | |
1e5d82e1 | 1211 | |
ed5a84cd | 1212 | int setup_elsa(struct IsdnCard *card) |
1e5d82e1 JG |
1213 | { |
1214 | int rc; | |
1215 | struct IsdnCardState *cs = card->cs; | |
1216 | char tmp[64]; | |
1217 | ||
1218 | strcpy(tmp, Elsa_revision); | |
1219 | printk(KERN_INFO "HiSax: Elsa driver Rev. %s\n", HiSax_getrev(tmp)); | |
1220 | cs->hw.elsa.ctrl_reg = 0; | |
1221 | cs->hw.elsa.status = 0; | |
1222 | cs->hw.elsa.MFlag = 0; | |
1223 | cs->subtyp = 0; | |
1224 | ||
1225 | if (cs->typ == ISDN_CTYPE_ELSA) { | |
1226 | rc = setup_elsa_isa(card); | |
1227 | if (!rc) | |
1228 | return (0); | |
1229 | ||
1230 | } else if (cs->typ == ISDN_CTYPE_ELSA_PNP) { | |
1231 | rc = setup_elsa_isapnp(card); | |
1232 | if (!rc) | |
1233 | return (0); | |
1234 | ||
1235 | } else if (cs->typ == ISDN_CTYPE_ELSA_PCMCIA) | |
1236 | setup_elsa_pcmcia(card); | |
1237 | ||
1238 | else if (cs->typ == ISDN_CTYPE_ELSA_PCI) { | |
1239 | rc = setup_elsa_pci(card); | |
1240 | if (!rc) | |
1241 | return (0); | |
1242 | ||
475be4d8 | 1243 | } else |
1e5d82e1 JG |
1244 | return (0); |
1245 | ||
1246 | return setup_elsa_common(card); | |
1247 | } |