This source file includes following definitions.
- snd_opti9xx_init
- snd_opti9xx_read
- snd_opti9xx_write
- snd_opti9xx_write_mask
- snd_opti9xx_configure
- snd_opti93x_mixer
- snd_opti93x_interrupt
- snd_opti9xx_read_check
- snd_card_opti9xx_detect
- snd_card_opti9xx_pnp
- snd_card_opti9xx_free
- snd_opti9xx_probe
- snd_opti9xx_card_new
- snd_opti9xx_isa_match
- snd_opti9xx_isa_probe
- snd_opti9xx_isa_remove
- snd_opti9xx_suspend
- snd_opti9xx_resume
- snd_opti9xx_isa_suspend
- snd_opti9xx_isa_resume
- snd_opti9xx_pnp_probe
- snd_opti9xx_pnp_remove
- snd_opti9xx_pnp_suspend
- snd_opti9xx_pnp_resume
- alsa_card_opti9xx_init
- alsa_card_opti9xx_exit
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14 #include <linux/init.h>
15 #include <linux/err.h>
16 #include <linux/isa.h>
17 #include <linux/delay.h>
18 #include <linux/pnp.h>
19 #include <linux/module.h>
20 #include <linux/io.h>
21 #include <asm/dma.h>
22 #include <sound/core.h>
23 #include <sound/tlv.h>
24 #include <sound/wss.h>
25 #include <sound/mpu401.h>
26 #include <sound/opl3.h>
27 #ifndef OPTi93X
28 #include <sound/opl4.h>
29 #endif
30 #define SNDRV_LEGACY_FIND_FREE_IOPORT
31 #define SNDRV_LEGACY_FIND_FREE_IRQ
32 #define SNDRV_LEGACY_FIND_FREE_DMA
33 #include <sound/initval.h>
34
35 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
36 MODULE_LICENSE("GPL");
37 #ifdef OPTi93X
38 MODULE_DESCRIPTION("OPTi93X");
39 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
40 #else
41 #ifdef CS4231
42 MODULE_DESCRIPTION("OPTi92X - CS4231");
43 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
44 "{OPTi,82C925 (CS4231)}}");
45 #else
46 MODULE_DESCRIPTION("OPTi92X - AD1848");
47 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
48 "{OPTi,82C925 (AD1848)},"
49 "{OAK,Mozart}}");
50 #endif
51 #endif
52
53 static int index = SNDRV_DEFAULT_IDX1;
54 static char *id = SNDRV_DEFAULT_STR1;
55
56 #ifdef CONFIG_PNP
57 static bool isapnp = true;
58 #endif
59 static long port = SNDRV_DEFAULT_PORT1;
60 static long mpu_port = SNDRV_DEFAULT_PORT1;
61 static long fm_port = SNDRV_DEFAULT_PORT1;
62 static int irq = SNDRV_DEFAULT_IRQ1;
63 static int mpu_irq = SNDRV_DEFAULT_IRQ1;
64 static int dma1 = SNDRV_DEFAULT_DMA1;
65 #if defined(CS4231) || defined(OPTi93X)
66 static int dma2 = SNDRV_DEFAULT_DMA1;
67 #endif
68
69 module_param(index, int, 0444);
70 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
71 module_param(id, charp, 0444);
72 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
73
74
75 #ifdef CONFIG_PNP
76 module_param(isapnp, bool, 0444);
77 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
78 #endif
79 module_param_hw(port, long, ioport, 0444);
80 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
81 module_param_hw(mpu_port, long, ioport, 0444);
82 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
83 module_param_hw(fm_port, long, ioport, 0444);
84 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
85 module_param_hw(irq, int, irq, 0444);
86 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
87 module_param_hw(mpu_irq, int, irq, 0444);
88 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
89 module_param_hw(dma1, int, dma, 0444);
90 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
91 #if defined(CS4231) || defined(OPTi93X)
92 module_param_hw(dma2, int, dma, 0444);
93 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
94 #endif
95
96 #define OPTi9XX_HW_82C928 1
97 #define OPTi9XX_HW_82C929 2
98 #define OPTi9XX_HW_82C924 3
99 #define OPTi9XX_HW_82C925 4
100 #define OPTi9XX_HW_82C930 5
101 #define OPTi9XX_HW_82C931 6
102 #define OPTi9XX_HW_82C933 7
103 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
104
105 #define OPTi9XX_MC_REG(n) n
106
107 #ifdef OPTi93X
108
109 #define OPTi93X_STATUS 0x02
110 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
111
112 #define OPTi93X_IRQ_PLAYBACK 0x04
113 #define OPTi93X_IRQ_CAPTURE 0x08
114
115 #endif
116
117 struct snd_opti9xx {
118 unsigned short hardware;
119 unsigned char password;
120 char name[7];
121
122 unsigned long mc_base;
123 struct resource *res_mc_base;
124 unsigned long mc_base_size;
125 #ifdef OPTi93X
126 unsigned long mc_indir_index;
127 struct resource *res_mc_indir;
128 #endif
129 struct snd_wss *codec;
130 unsigned long pwd_reg;
131
132 spinlock_t lock;
133
134 long wss_base;
135 int irq;
136 };
137
138 static int snd_opti9xx_pnp_is_probed;
139
140 #ifdef CONFIG_PNP
141
142 static const struct pnp_card_device_id snd_opti9xx_pnpids[] = {
143 #ifndef OPTi93X
144
145 { .id = "OPT0924",
146 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
147 .driver_data = 0x0924 },
148
149 { .id = "OPT0925",
150 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
151 .driver_data = 0x0925 },
152 #else
153
154 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
155 .driver_data = 0x0931 },
156 #endif
157 { .id = "" }
158 };
159
160 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
161
162 #endif
163
164 #define DEV_NAME KBUILD_MODNAME
165
166 static char * snd_opti9xx_names[] = {
167 "unknown",
168 "82C928", "82C929",
169 "82C924", "82C925",
170 "82C930", "82C931", "82C933"
171 };
172
173 static int snd_opti9xx_init(struct snd_opti9xx *chip,
174 unsigned short hardware)
175 {
176 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
177
178 chip->hardware = hardware;
179 strcpy(chip->name, snd_opti9xx_names[hardware]);
180
181 spin_lock_init(&chip->lock);
182
183 chip->irq = -1;
184
185 #ifndef OPTi93X
186 #ifdef CONFIG_PNP
187 if (isapnp && chip->mc_base)
188
189 chip->mc_base |= 0xc00;
190 else
191 #endif
192 {
193 chip->mc_base = 0xf8c;
194 chip->mc_base_size = opti9xx_mc_size[hardware];
195 }
196 #else
197 chip->mc_base_size = opti9xx_mc_size[hardware];
198 #endif
199
200 switch (hardware) {
201 #ifndef OPTi93X
202 case OPTi9XX_HW_82C928:
203 case OPTi9XX_HW_82C929:
204 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
205 chip->pwd_reg = 3;
206 break;
207
208 case OPTi9XX_HW_82C924:
209 case OPTi9XX_HW_82C925:
210 chip->password = 0xe5;
211 chip->pwd_reg = 3;
212 break;
213 #else
214
215 case OPTi9XX_HW_82C930:
216 case OPTi9XX_HW_82C931:
217 case OPTi9XX_HW_82C933:
218 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
219 if (!chip->mc_indir_index)
220 chip->mc_indir_index = 0xe0e;
221 chip->password = 0xe4;
222 chip->pwd_reg = 0;
223 break;
224 #endif
225
226 default:
227 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
228 return -ENODEV;
229 }
230 return 0;
231 }
232
233 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
234 unsigned char reg)
235 {
236 unsigned long flags;
237 unsigned char retval = 0xff;
238
239 spin_lock_irqsave(&chip->lock, flags);
240 outb(chip->password, chip->mc_base + chip->pwd_reg);
241
242 switch (chip->hardware) {
243 #ifndef OPTi93X
244 case OPTi9XX_HW_82C924:
245 case OPTi9XX_HW_82C925:
246 if (reg > 7) {
247 outb(reg, chip->mc_base + 8);
248 outb(chip->password, chip->mc_base + chip->pwd_reg);
249 retval = inb(chip->mc_base + 9);
250 break;
251 }
252
253
254 case OPTi9XX_HW_82C928:
255 case OPTi9XX_HW_82C929:
256 retval = inb(chip->mc_base + reg);
257 break;
258 #else
259
260 case OPTi9XX_HW_82C930:
261 case OPTi9XX_HW_82C931:
262 case OPTi9XX_HW_82C933:
263 outb(reg, chip->mc_indir_index);
264 outb(chip->password, chip->mc_base + chip->pwd_reg);
265 retval = inb(chip->mc_indir_index + 1);
266 break;
267 #endif
268
269 default:
270 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
271 }
272
273 spin_unlock_irqrestore(&chip->lock, flags);
274 return retval;
275 }
276
277 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
278 unsigned char value)
279 {
280 unsigned long flags;
281
282 spin_lock_irqsave(&chip->lock, flags);
283 outb(chip->password, chip->mc_base + chip->pwd_reg);
284
285 switch (chip->hardware) {
286 #ifndef OPTi93X
287 case OPTi9XX_HW_82C924:
288 case OPTi9XX_HW_82C925:
289 if (reg > 7) {
290 outb(reg, chip->mc_base + 8);
291 outb(chip->password, chip->mc_base + chip->pwd_reg);
292 outb(value, chip->mc_base + 9);
293 break;
294 }
295
296
297 case OPTi9XX_HW_82C928:
298 case OPTi9XX_HW_82C929:
299 outb(value, chip->mc_base + reg);
300 break;
301 #else
302
303 case OPTi9XX_HW_82C930:
304 case OPTi9XX_HW_82C931:
305 case OPTi9XX_HW_82C933:
306 outb(reg, chip->mc_indir_index);
307 outb(chip->password, chip->mc_base + chip->pwd_reg);
308 outb(value, chip->mc_indir_index + 1);
309 break;
310 #endif
311
312 default:
313 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
314 }
315
316 spin_unlock_irqrestore(&chip->lock, flags);
317 }
318
319
320 static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip,
321 unsigned char reg, unsigned char value, unsigned char mask)
322 {
323 unsigned char oldval = snd_opti9xx_read(chip, reg);
324
325 snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask));
326 }
327
328 static int snd_opti9xx_configure(struct snd_opti9xx *chip,
329 long port,
330 int irq, int dma1, int dma2,
331 long mpu_port, int mpu_irq)
332 {
333 unsigned char wss_base_bits;
334 unsigned char irq_bits;
335 unsigned char dma_bits;
336 unsigned char mpu_port_bits = 0;
337 unsigned char mpu_irq_bits;
338
339 switch (chip->hardware) {
340 #ifndef OPTi93X
341 case OPTi9XX_HW_82C924:
342
343 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
344
345 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
346
347
348 case OPTi9XX_HW_82C925:
349
350 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
351
352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
353
354 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
355 #ifdef CS4231
356
357 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
358 #else
359
360 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
361 #endif
362 break;
363
364 case OPTi9XX_HW_82C928:
365 case OPTi9XX_HW_82C929:
366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
367 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
368
369
370
371 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
372 #ifdef CS4231
373 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
374 #else
375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
376 #endif
377 break;
378
379 #else
380 case OPTi9XX_HW_82C931:
381
382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
383
384 case OPTi9XX_HW_82C933:
385
386
387
388
389 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
390
391
392
393
394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
395
396 case OPTi9XX_HW_82C930:
397 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
398 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
400 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
401 0x34);
402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
403 break;
404 #endif
405
406 default:
407 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
408 return -EINVAL;
409 }
410
411
412 switch (port & 0x3ff) {
413 case 0x130:
414 chip->wss_base = 0x530;
415 wss_base_bits = 0x00;
416 break;
417 case 0x204:
418 chip->wss_base = 0x604;
419 wss_base_bits = 0x03;
420 break;
421 case 0x280:
422 chip->wss_base = 0xe80;
423 wss_base_bits = 0x01;
424 break;
425 case 0x340:
426 chip->wss_base = 0xf40;
427 wss_base_bits = 0x02;
428 break;
429 default:
430 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
431 goto __skip_base;
432 }
433 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
434
435 __skip_base:
436 switch (irq) {
437
438 case 5:
439 irq_bits = 0x05;
440 break;
441
442 case 7:
443 irq_bits = 0x01;
444 break;
445 case 9:
446 irq_bits = 0x02;
447 break;
448 case 10:
449 irq_bits = 0x03;
450 break;
451 case 11:
452 irq_bits = 0x04;
453 break;
454 default:
455 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
456 goto __skip_resources;
457 }
458
459 switch (dma1) {
460 case 0:
461 dma_bits = 0x01;
462 break;
463 case 1:
464 dma_bits = 0x02;
465 break;
466 case 3:
467 dma_bits = 0x03;
468 break;
469 default:
470 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
471 goto __skip_resources;
472 }
473
474 #if defined(CS4231) || defined(OPTi93X)
475 if (dma1 == dma2) {
476 snd_printk(KERN_ERR "don't want to share dmas\n");
477 return -EBUSY;
478 }
479
480 switch (dma2) {
481 case 0:
482 case 1:
483 break;
484 default:
485 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
486 goto __skip_resources;
487 }
488 dma_bits |= 0x04;
489 #endif
490
491 #ifndef OPTi93X
492 outb(irq_bits << 3 | dma_bits, chip->wss_base);
493 #else
494 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
495 #endif
496
497 __skip_resources:
498 if (chip->hardware > OPTi9XX_HW_82C928) {
499 switch (mpu_port) {
500 case 0:
501 case -1:
502 break;
503 case 0x300:
504 mpu_port_bits = 0x03;
505 break;
506 case 0x310:
507 mpu_port_bits = 0x02;
508 break;
509 case 0x320:
510 mpu_port_bits = 0x01;
511 break;
512 case 0x330:
513 mpu_port_bits = 0x00;
514 break;
515 default:
516 snd_printk(KERN_WARNING
517 "MPU-401 port 0x%lx not valid\n", mpu_port);
518 goto __skip_mpu;
519 }
520
521 switch (mpu_irq) {
522 case 5:
523 mpu_irq_bits = 0x02;
524 break;
525 case 7:
526 mpu_irq_bits = 0x03;
527 break;
528 case 9:
529 mpu_irq_bits = 0x00;
530 break;
531 case 10:
532 mpu_irq_bits = 0x01;
533 break;
534 default:
535 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
536 mpu_irq);
537 goto __skip_mpu;
538 }
539
540 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
541 (mpu_port <= 0) ? 0x00 :
542 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
543 0xf8);
544 }
545 __skip_mpu:
546
547 return 0;
548 }
549
550 #ifdef OPTi93X
551
552 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
553 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
554 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
555
556 static struct snd_kcontrol_new snd_opti93x_controls[] = {
557 WSS_DOUBLE("Master Playback Switch", 0,
558 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
559 WSS_DOUBLE_TLV("Master Playback Volume", 0,
560 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
561 db_scale_5bit_3db_step),
562 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
563 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
564 db_scale_5bit),
565 WSS_DOUBLE_TLV("FM Playback Volume", 0,
566 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
567 db_scale_4bit_12db_max),
568 WSS_DOUBLE("Line Playback Switch", 0,
569 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
570 WSS_DOUBLE_TLV("Line Playback Volume", 0,
571 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
572 db_scale_4bit_12db_max),
573 WSS_DOUBLE("Mic Playback Switch", 0,
574 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
575 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
576 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
577 db_scale_4bit_12db_max),
578 WSS_DOUBLE_TLV("CD Playback Volume", 0,
579 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
580 db_scale_4bit_12db_max),
581 WSS_DOUBLE("Aux Playback Switch", 0,
582 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
583 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
584 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
585 db_scale_4bit_12db_max),
586 };
587
588 static int snd_opti93x_mixer(struct snd_wss *chip)
589 {
590 struct snd_card *card;
591 unsigned int idx;
592 struct snd_ctl_elem_id id1, id2;
593 int err;
594
595 if (snd_BUG_ON(!chip || !chip->pcm))
596 return -EINVAL;
597
598 card = chip->card;
599
600 strcpy(card->mixername, chip->pcm->name);
601
602 memset(&id1, 0, sizeof(id1));
603 memset(&id2, 0, sizeof(id2));
604 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
605
606 strcpy(id1.name, "Aux Playback Switch");
607 strcpy(id2.name, "CD Playback Switch");
608 err = snd_ctl_rename_id(card, &id1, &id2);
609 if (err < 0) {
610 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
611 return err;
612 }
613
614 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
615 strcpy(id2.name, "FM Playback Switch");
616 err = snd_ctl_rename_id(card, &id1, &id2);
617 if (err < 0) {
618 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
619 return err;
620 }
621
622 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
623 snd_ctl_remove_id(card, &id1);
624
625
626 id1.index = 0;
627 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
628 strcpy(id1.name, snd_opti93x_controls[idx].name);
629 snd_ctl_remove_id(card, &id1);
630
631 err = snd_ctl_add(card,
632 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
633 if (err < 0)
634 return err;
635 }
636 return 0;
637 }
638
639 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
640 {
641 struct snd_opti9xx *chip = dev_id;
642 struct snd_wss *codec = chip->codec;
643 unsigned char status;
644
645 if (!codec)
646 return IRQ_HANDLED;
647
648 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
649 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
650 snd_pcm_period_elapsed(codec->playback_substream);
651 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
652 snd_wss_overrange(codec);
653 snd_pcm_period_elapsed(codec->capture_substream);
654 }
655 outb(0x00, OPTi93X_PORT(codec, STATUS));
656 return IRQ_HANDLED;
657 }
658
659 #endif
660
661 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
662 {
663 unsigned char value;
664 #ifdef OPTi93X
665 unsigned long flags;
666 #endif
667
668 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
669 "OPTi9xx MC");
670 if (chip->res_mc_base == NULL)
671 return -EBUSY;
672 #ifndef OPTi93X
673 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
674 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
675 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
676 return 0;
677 #else
678 chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
679 "OPTi93x MC");
680 if (chip->res_mc_indir == NULL)
681 return -EBUSY;
682
683 spin_lock_irqsave(&chip->lock, flags);
684 outb(chip->password, chip->mc_base + chip->pwd_reg);
685 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
686 spin_unlock_irqrestore(&chip->lock, flags);
687
688 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
689 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
690 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
691 return 0;
692
693 release_and_free_resource(chip->res_mc_indir);
694 chip->res_mc_indir = NULL;
695 #endif
696 release_and_free_resource(chip->res_mc_base);
697 chip->res_mc_base = NULL;
698
699 return -ENODEV;
700 }
701
702 static int snd_card_opti9xx_detect(struct snd_card *card,
703 struct snd_opti9xx *chip)
704 {
705 int i, err;
706
707 #ifndef OPTi93X
708 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
709 #else
710 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
711 #endif
712 err = snd_opti9xx_init(chip, i);
713 if (err < 0)
714 return err;
715
716 err = snd_opti9xx_read_check(chip);
717 if (err == 0)
718 return 1;
719 #ifdef OPTi93X
720 chip->mc_indir_index = 0;
721 #endif
722 }
723 return -ENODEV;
724 }
725
726 #ifdef CONFIG_PNP
727 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
728 struct pnp_card_link *card,
729 const struct pnp_card_device_id *pid)
730 {
731 struct pnp_dev *pdev;
732 int err;
733 struct pnp_dev *devmpu;
734 #ifndef OPTi93X
735 struct pnp_dev *devmc;
736 #endif
737
738 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
739 if (pdev == NULL)
740 return -EBUSY;
741
742 err = pnp_activate_dev(pdev);
743 if (err < 0) {
744 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
745 return err;
746 }
747
748 #ifdef OPTi93X
749 port = pnp_port_start(pdev, 0) - 4;
750 fm_port = pnp_port_start(pdev, 1) + 8;
751
752
753 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
754 #else
755 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
756 if (devmc == NULL)
757 return -EBUSY;
758
759 err = pnp_activate_dev(devmc);
760 if (err < 0) {
761 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
762 return err;
763 }
764
765 port = pnp_port_start(pdev, 1);
766 fm_port = pnp_port_start(pdev, 2) + 8;
767
768
769
770
771 chip->mc_base = pnp_port_start(devmc, 0) - 1;
772 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
773 #endif
774 irq = pnp_irq(pdev, 0);
775 dma1 = pnp_dma(pdev, 0);
776 #if defined(CS4231) || defined(OPTi93X)
777 dma2 = pnp_dma(pdev, 1);
778 #endif
779
780 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
781
782 if (devmpu && mpu_port > 0) {
783 err = pnp_activate_dev(devmpu);
784 if (err < 0) {
785 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
786 mpu_port = -1;
787 } else {
788 mpu_port = pnp_port_start(devmpu, 0);
789 mpu_irq = pnp_irq(devmpu, 0);
790 }
791 }
792 return pid->driver_data;
793 }
794 #endif
795
796 static void snd_card_opti9xx_free(struct snd_card *card)
797 {
798 struct snd_opti9xx *chip = card->private_data;
799
800 if (chip) {
801 #ifdef OPTi93X
802 if (chip->irq > 0) {
803 disable_irq(chip->irq);
804 free_irq(chip->irq, chip);
805 }
806 release_and_free_resource(chip->res_mc_indir);
807 #endif
808 release_and_free_resource(chip->res_mc_base);
809 }
810 }
811
812 static int snd_opti9xx_probe(struct snd_card *card)
813 {
814 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
815 int error;
816 int xdma2;
817 struct snd_opti9xx *chip = card->private_data;
818 struct snd_wss *codec;
819 struct snd_rawmidi *rmidi;
820 struct snd_hwdep *synth;
821
822 #if defined(CS4231) || defined(OPTi93X)
823 xdma2 = dma2;
824 #else
825 xdma2 = -1;
826 #endif
827
828 if (port == SNDRV_AUTO_PORT) {
829 port = snd_legacy_find_free_ioport(possible_ports, 4);
830 if (port < 0) {
831 snd_printk(KERN_ERR "unable to find a free WSS port\n");
832 return -EBUSY;
833 }
834 }
835 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
836 mpu_port, mpu_irq);
837 if (error)
838 return error;
839
840 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
841 #ifdef OPTi93X
842 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
843 #else
844 WSS_HW_DETECT, 0,
845 #endif
846 &codec);
847 if (error < 0)
848 return error;
849 chip->codec = codec;
850 error = snd_wss_pcm(codec, 0);
851 if (error < 0)
852 return error;
853 error = snd_wss_mixer(codec);
854 if (error < 0)
855 return error;
856 #ifdef OPTi93X
857 error = snd_opti93x_mixer(codec);
858 if (error < 0)
859 return error;
860 #endif
861 #ifdef CS4231
862 error = snd_wss_timer(codec, 0);
863 if (error < 0)
864 return error;
865 #endif
866 #ifdef OPTi93X
867 error = request_irq(irq, snd_opti93x_interrupt,
868 0, DEV_NAME" - WSS", chip);
869 if (error < 0) {
870 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
871 return error;
872 }
873 #endif
874 chip->irq = irq;
875 strcpy(card->driver, chip->name);
876 sprintf(card->shortname, "OPTi %s", card->driver);
877 #if defined(CS4231) || defined(OPTi93X)
878 snprintf(card->longname, sizeof(card->longname),
879 "%s, %s at 0x%lx, irq %d, dma %d&%d",
880 card->shortname, codec->pcm->name,
881 chip->wss_base + 4, irq, dma1, xdma2);
882 #else
883 snprintf(card->longname, sizeof(card->longname),
884 "%s, %s at 0x%lx, irq %d, dma %d",
885 card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
886 dma1);
887 #endif
888
889 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
890 rmidi = NULL;
891 else {
892 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
893 mpu_port, 0, mpu_irq, &rmidi);
894 if (error)
895 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
896 mpu_port);
897 }
898
899 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
900 struct snd_opl3 *opl3 = NULL;
901 #ifndef OPTi93X
902 if (chip->hardware == OPTi9XX_HW_82C928 ||
903 chip->hardware == OPTi9XX_HW_82C929 ||
904 chip->hardware == OPTi9XX_HW_82C924) {
905 struct snd_opl4 *opl4;
906
907 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
908 0x20, 0x20);
909 if (snd_opl4_create(card, fm_port, fm_port - 8,
910 2, &opl3, &opl4) < 0) {
911
912 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
913 0x00, 0x20);
914 }
915 }
916 #endif
917 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
918 OPL3_HW_AUTO, 0, &opl3) < 0) {
919 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
920 fm_port, fm_port + 4 - 1);
921 }
922 if (opl3) {
923 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
924 if (error < 0)
925 return error;
926 }
927 }
928
929 return snd_card_register(card);
930 }
931
932 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
933 {
934 struct snd_card *card;
935 int err;
936
937 err = snd_card_new(pdev, index, id, THIS_MODULE,
938 sizeof(struct snd_opti9xx), &card);
939 if (err < 0)
940 return err;
941 card->private_free = snd_card_opti9xx_free;
942 *cardp = card;
943 return 0;
944 }
945
946 static int snd_opti9xx_isa_match(struct device *devptr,
947 unsigned int dev)
948 {
949 #ifdef CONFIG_PNP
950 if (snd_opti9xx_pnp_is_probed)
951 return 0;
952 if (isapnp)
953 return 0;
954 #endif
955 return 1;
956 }
957
958 static int snd_opti9xx_isa_probe(struct device *devptr,
959 unsigned int dev)
960 {
961 struct snd_card *card;
962 int error;
963 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
964 #ifdef OPTi93X
965 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
966 #else
967 static int possible_irqs[] = {9, 10, 11, 7, -1};
968 #endif
969 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
970 static int possible_dma1s[] = {3, 1, 0, -1};
971 #if defined(CS4231) || defined(OPTi93X)
972 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
973 #endif
974
975 if (mpu_port == SNDRV_AUTO_PORT) {
976 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
977 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
978 return -EBUSY;
979 }
980 }
981 if (irq == SNDRV_AUTO_IRQ) {
982 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
983 snd_printk(KERN_ERR "unable to find a free IRQ\n");
984 return -EBUSY;
985 }
986 }
987 if (mpu_irq == SNDRV_AUTO_IRQ) {
988 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
989 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
990 return -EBUSY;
991 }
992 }
993 if (dma1 == SNDRV_AUTO_DMA) {
994 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
995 snd_printk(KERN_ERR "unable to find a free DMA1\n");
996 return -EBUSY;
997 }
998 }
999 #if defined(CS4231) || defined(OPTi93X)
1000 if (dma2 == SNDRV_AUTO_DMA) {
1001 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1002 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1003 return -EBUSY;
1004 }
1005 }
1006 #endif
1007
1008 error = snd_opti9xx_card_new(devptr, &card);
1009 if (error < 0)
1010 return error;
1011
1012 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1013 snd_card_free(card);
1014 return error;
1015 }
1016 if ((error = snd_opti9xx_probe(card)) < 0) {
1017 snd_card_free(card);
1018 return error;
1019 }
1020 dev_set_drvdata(devptr, card);
1021 return 0;
1022 }
1023
1024 static int snd_opti9xx_isa_remove(struct device *devptr,
1025 unsigned int dev)
1026 {
1027 snd_card_free(dev_get_drvdata(devptr));
1028 return 0;
1029 }
1030
1031 #ifdef CONFIG_PM
1032 static int snd_opti9xx_suspend(struct snd_card *card)
1033 {
1034 struct snd_opti9xx *chip = card->private_data;
1035
1036 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1037 chip->codec->suspend(chip->codec);
1038 return 0;
1039 }
1040
1041 static int snd_opti9xx_resume(struct snd_card *card)
1042 {
1043 struct snd_opti9xx *chip = card->private_data;
1044 int error, xdma2;
1045 #if defined(CS4231) || defined(OPTi93X)
1046 xdma2 = dma2;
1047 #else
1048 xdma2 = -1;
1049 #endif
1050
1051 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1052 mpu_port, mpu_irq);
1053 if (error)
1054 return error;
1055 chip->codec->resume(chip->codec);
1056 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1057 return 0;
1058 }
1059
1060 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1061 pm_message_t state)
1062 {
1063 return snd_opti9xx_suspend(dev_get_drvdata(dev));
1064 }
1065
1066 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1067 {
1068 return snd_opti9xx_resume(dev_get_drvdata(dev));
1069 }
1070 #endif
1071
1072 static struct isa_driver snd_opti9xx_driver = {
1073 .match = snd_opti9xx_isa_match,
1074 .probe = snd_opti9xx_isa_probe,
1075 .remove = snd_opti9xx_isa_remove,
1076 #ifdef CONFIG_PM
1077 .suspend = snd_opti9xx_isa_suspend,
1078 .resume = snd_opti9xx_isa_resume,
1079 #endif
1080 .driver = {
1081 .name = DEV_NAME
1082 },
1083 };
1084
1085 #ifdef CONFIG_PNP
1086 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1087 const struct pnp_card_device_id *pid)
1088 {
1089 struct snd_card *card;
1090 int error, hw;
1091 struct snd_opti9xx *chip;
1092
1093 if (snd_opti9xx_pnp_is_probed)
1094 return -EBUSY;
1095 if (! isapnp)
1096 return -ENODEV;
1097 error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1098 if (error < 0)
1099 return error;
1100 chip = card->private_data;
1101
1102 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1103 switch (hw) {
1104 case 0x0924:
1105 hw = OPTi9XX_HW_82C924;
1106 break;
1107 case 0x0925:
1108 hw = OPTi9XX_HW_82C925;
1109 break;
1110 case 0x0931:
1111 hw = OPTi9XX_HW_82C931;
1112 break;
1113 default:
1114 snd_card_free(card);
1115 return -ENODEV;
1116 }
1117
1118 if ((error = snd_opti9xx_init(chip, hw))) {
1119 snd_card_free(card);
1120 return error;
1121 }
1122 error = snd_opti9xx_read_check(chip);
1123 if (error) {
1124 snd_printk(KERN_ERR "OPTI chip not found\n");
1125 snd_card_free(card);
1126 return error;
1127 }
1128 if ((error = snd_opti9xx_probe(card)) < 0) {
1129 snd_card_free(card);
1130 return error;
1131 }
1132 pnp_set_card_drvdata(pcard, card);
1133 snd_opti9xx_pnp_is_probed = 1;
1134 return 0;
1135 }
1136
1137 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1138 {
1139 snd_card_free(pnp_get_card_drvdata(pcard));
1140 pnp_set_card_drvdata(pcard, NULL);
1141 snd_opti9xx_pnp_is_probed = 0;
1142 }
1143
1144 #ifdef CONFIG_PM
1145 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1146 pm_message_t state)
1147 {
1148 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1149 }
1150
1151 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1152 {
1153 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1154 }
1155 #endif
1156
1157 static struct pnp_card_driver opti9xx_pnpc_driver = {
1158 .flags = PNP_DRIVER_RES_DISABLE,
1159 .name = DEV_NAME,
1160 .id_table = snd_opti9xx_pnpids,
1161 .probe = snd_opti9xx_pnp_probe,
1162 .remove = snd_opti9xx_pnp_remove,
1163 #ifdef CONFIG_PM
1164 .suspend = snd_opti9xx_pnp_suspend,
1165 .resume = snd_opti9xx_pnp_resume,
1166 #endif
1167 };
1168 #endif
1169
1170 #ifdef OPTi93X
1171 #define CHIP_NAME "82C93x"
1172 #else
1173 #define CHIP_NAME "82C92x"
1174 #endif
1175
1176 static int __init alsa_card_opti9xx_init(void)
1177 {
1178 #ifdef CONFIG_PNP
1179 pnp_register_card_driver(&opti9xx_pnpc_driver);
1180 if (snd_opti9xx_pnp_is_probed)
1181 return 0;
1182 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1183 #endif
1184 return isa_register_driver(&snd_opti9xx_driver, 1);
1185 }
1186
1187 static void __exit alsa_card_opti9xx_exit(void)
1188 {
1189 if (!snd_opti9xx_pnp_is_probed) {
1190 isa_unregister_driver(&snd_opti9xx_driver);
1191 return;
1192 }
1193 #ifdef CONFIG_PNP
1194 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1195 #endif
1196 }
1197
1198 module_init(alsa_card_opti9xx_init)
1199 module_exit(alsa_card_opti9xx_exit)