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26#include <linux/init.h>
27#include <linux/err.h>
28#include <linux/isa.h>
29#include <linux/delay.h>
30#include <linux/pnp.h>
31#include <linux/moduleparam.h>
32#include <asm/io.h>
33#include <asm/dma.h>
34#include <sound/core.h>
35#include <sound/tlv.h>
36#include <sound/wss.h>
37#include <sound/mpu401.h>
38#include <sound/opl3.h>
39#ifndef OPTi93X
40#include <sound/opl4.h>
41#endif
42#define SNDRV_LEGACY_FIND_FREE_IRQ
43#define SNDRV_LEGACY_FIND_FREE_DMA
44#include <sound/initval.h>
45
46MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
47MODULE_LICENSE("GPL");
48#ifdef OPTi93X
49MODULE_DESCRIPTION("OPTi93X");
50MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
51#else
52#ifdef CS4231
53MODULE_DESCRIPTION("OPTi92X - CS4231");
54MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
55 "{OPTi,82C925 (CS4231)}}");
56#else
57MODULE_DESCRIPTION("OPTi92X - AD1848");
58MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
59 "{OPTi,82C925 (AD1848)},"
60 "{OAK,Mozart}}");
61#endif
62#endif
63
64static int index = SNDRV_DEFAULT_IDX1;
65static char *id = SNDRV_DEFAULT_STR1;
66
67#ifdef CONFIG_PNP
68static int isapnp = 1;
69#endif
70static long port = SNDRV_DEFAULT_PORT1;
71static long mpu_port = SNDRV_DEFAULT_PORT1;
72static long fm_port = SNDRV_DEFAULT_PORT1;
73static int irq = SNDRV_DEFAULT_IRQ1;
74static int mpu_irq = SNDRV_DEFAULT_IRQ1;
75static int dma1 = SNDRV_DEFAULT_DMA1;
76#if defined(CS4231) || defined(OPTi93X)
77static int dma2 = SNDRV_DEFAULT_DMA1;
78#endif
79
80module_param(index, int, 0444);
81MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
82module_param(id, charp, 0444);
83MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
84
85
86#ifdef CONFIG_PNP
87module_param(isapnp, bool, 0444);
88MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
89#endif
90module_param(port, long, 0444);
91MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
92module_param(mpu_port, long, 0444);
93MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
94module_param(fm_port, long, 0444);
95MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
96module_param(irq, int, 0444);
97MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
98module_param(mpu_irq, int, 0444);
99MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
100module_param(dma1, int, 0444);
101MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
102#if defined(CS4231) || defined(OPTi93X)
103module_param(dma2, int, 0444);
104MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
105#endif
106
107#define OPTi9XX_HW_82C928 1
108#define OPTi9XX_HW_82C929 2
109#define OPTi9XX_HW_82C924 3
110#define OPTi9XX_HW_82C925 4
111#define OPTi9XX_HW_82C930 5
112#define OPTi9XX_HW_82C931 6
113#define OPTi9XX_HW_82C933 7
114#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
115
116#define OPTi9XX_MC_REG(n) n
117
118#ifdef OPTi93X
119
120#define OPTi93X_STATUS 0x02
121#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
122
123#define OPTi93X_IRQ_PLAYBACK 0x04
124#define OPTi93X_IRQ_CAPTURE 0x08
125
126#endif
127
128struct snd_opti9xx {
129 unsigned short hardware;
130 unsigned char password;
131 char name[7];
132
133 unsigned long mc_base;
134 struct resource *res_mc_base;
135 unsigned long mc_base_size;
136#ifdef OPTi93X
137 unsigned long mc_indir_index;
138 unsigned long mc_indir_size;
139 struct resource *res_mc_indir;
140 struct snd_wss *codec;
141#endif
142 unsigned long pwd_reg;
143
144 spinlock_t lock;
145
146 long wss_base;
147 int irq;
148};
149
150static int snd_opti9xx_pnp_is_probed;
151
152#ifdef CONFIG_PNP
153
154static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
155#ifndef OPTi93X
156
157 { .id = "OPT0924",
158 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
159 .driver_data = 0x0924 },
160
161 { .id = "OPT0925",
162 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
163 .driver_data = 0x0925 },
164#else
165
166 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
167 .driver_data = 0x0931 },
168#endif
169 { .id = "" }
170};
171
172MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
173
174#endif
175
176#ifdef OPTi93X
177#define DEV_NAME "opti93x"
178#else
179#define DEV_NAME "opti92x"
180#endif
181
182static char * snd_opti9xx_names[] = {
183 "unknown",
184 "82C928", "82C929",
185 "82C924", "82C925",
186 "82C930", "82C931", "82C933"
187};
188
189
190static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
191{
192 while (*port_table != -1) {
193 if (request_region(*port_table, size, "ALSA test")) {
194 release_region(*port_table, size);
195 return *port_table;
196 }
197 port_table++;
198 }
199 return -1;
200}
201
202static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
203 unsigned short hardware)
204{
205 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
206
207 chip->hardware = hardware;
208 strcpy(chip->name, snd_opti9xx_names[hardware]);
209
210 spin_lock_init(&chip->lock);
211
212 chip->irq = -1;
213
214#ifndef OPTi93X
215#ifdef CONFIG_PNP
216 if (isapnp && chip->mc_base)
217
218 chip->mc_base |= 0xc00;
219 else
220#endif
221 {
222 chip->mc_base = 0xf8c;
223 chip->mc_base_size = opti9xx_mc_size[hardware];
224 }
225#else
226 chip->mc_base_size = opti9xx_mc_size[hardware];
227#endif
228
229 switch (hardware) {
230#ifndef OPTi93X
231 case OPTi9XX_HW_82C928:
232 case OPTi9XX_HW_82C929:
233 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
234 chip->pwd_reg = 3;
235 break;
236
237 case OPTi9XX_HW_82C924:
238 case OPTi9XX_HW_82C925:
239 chip->password = 0xe5;
240 chip->pwd_reg = 3;
241 break;
242#else
243
244 case OPTi9XX_HW_82C930:
245 case OPTi9XX_HW_82C931:
246 case OPTi9XX_HW_82C933:
247 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
248 if (!chip->mc_indir_index) {
249 chip->mc_indir_index = 0xe0e;
250 chip->mc_indir_size = 2;
251 }
252 chip->password = 0xe4;
253 chip->pwd_reg = 0;
254 break;
255#endif
256
257 default:
258 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
259 return -ENODEV;
260 }
261 return 0;
262}
263
264static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
265 unsigned char reg)
266{
267 unsigned long flags;
268 unsigned char retval = 0xff;
269
270 spin_lock_irqsave(&chip->lock, flags);
271 outb(chip->password, chip->mc_base + chip->pwd_reg);
272
273 switch (chip->hardware) {
274#ifndef OPTi93X
275 case OPTi9XX_HW_82C924:
276 case OPTi9XX_HW_82C925:
277 if (reg > 7) {
278 outb(reg, chip->mc_base + 8);
279 outb(chip->password, chip->mc_base + chip->pwd_reg);
280 retval = inb(chip->mc_base + 9);
281 break;
282 }
283
284 case OPTi9XX_HW_82C928:
285 case OPTi9XX_HW_82C929:
286 retval = inb(chip->mc_base + reg);
287 break;
288#else
289
290 case OPTi9XX_HW_82C930:
291 case OPTi9XX_HW_82C931:
292 case OPTi9XX_HW_82C933:
293 outb(reg, chip->mc_indir_index);
294 outb(chip->password, chip->mc_base + chip->pwd_reg);
295 retval = inb(chip->mc_indir_index + 1);
296 break;
297#endif
298
299 default:
300 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
301 }
302
303 spin_unlock_irqrestore(&chip->lock, flags);
304 return retval;
305}
306
307static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
308 unsigned char value)
309{
310 unsigned long flags;
311
312 spin_lock_irqsave(&chip->lock, flags);
313 outb(chip->password, chip->mc_base + chip->pwd_reg);
314
315 switch (chip->hardware) {
316#ifndef OPTi93X
317 case OPTi9XX_HW_82C924:
318 case OPTi9XX_HW_82C925:
319 if (reg > 7) {
320 outb(reg, chip->mc_base + 8);
321 outb(chip->password, chip->mc_base + chip->pwd_reg);
322 outb(value, chip->mc_base + 9);
323 break;
324 }
325
326 case OPTi9XX_HW_82C928:
327 case OPTi9XX_HW_82C929:
328 outb(value, chip->mc_base + reg);
329 break;
330#else
331
332 case OPTi9XX_HW_82C930:
333 case OPTi9XX_HW_82C931:
334 case OPTi9XX_HW_82C933:
335 outb(reg, chip->mc_indir_index);
336 outb(chip->password, chip->mc_base + chip->pwd_reg);
337 outb(value, chip->mc_indir_index + 1);
338 break;
339#endif
340
341 default:
342 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
343 }
344
345 spin_unlock_irqrestore(&chip->lock, flags);
346}
347
348
349#define snd_opti9xx_write_mask(chip, reg, value, mask) \
350 snd_opti9xx_write(chip, reg, \
351 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
352
353
354static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
355 long port,
356 int irq, int dma1, int dma2,
357 long mpu_port, int mpu_irq)
358{
359 unsigned char wss_base_bits;
360 unsigned char irq_bits;
361 unsigned char dma_bits;
362 unsigned char mpu_port_bits = 0;
363 unsigned char mpu_irq_bits;
364
365 switch (chip->hardware) {
366#ifndef OPTi93X
367 case OPTi9XX_HW_82C924:
368
369 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
370
371 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
372
373 case OPTi9XX_HW_82C925:
374
375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
376
377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
378
379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
380#ifdef CS4231
381
382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
383#else
384
385 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
386#endif
387 break;
388
389 case OPTi9XX_HW_82C928:
390 case OPTi9XX_HW_82C929:
391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
392 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
393
394
395
396 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
397#ifdef CS4231
398 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
399#else
400 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
401#endif
402 break;
403
404#else
405 case OPTi9XX_HW_82C931:
406 case OPTi9XX_HW_82C933:
407
408
409
410
411 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
412
413
414
415
416 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
417 case OPTi9XX_HW_82C930:
418 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
419 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
420 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
421 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
422 0x34);
423 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
424 break;
425#endif
426
427 default:
428 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
429 return -EINVAL;
430 }
431
432
433 switch (port & 0x3ff) {
434 case 0x130:
435 chip->wss_base = 0x530;
436 wss_base_bits = 0x00;
437 break;
438 case 0x204:
439 chip->wss_base = 0x604;
440 wss_base_bits = 0x03;
441 break;
442 case 0x280:
443 chip->wss_base = 0xe80;
444 wss_base_bits = 0x01;
445 break;
446 case 0x340:
447 chip->wss_base = 0xf40;
448 wss_base_bits = 0x02;
449 break;
450 default:
451 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
452 goto __skip_base;
453 }
454 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
455
456__skip_base:
457 switch (irq) {
458
459 case 5:
460 irq_bits = 0x05;
461 break;
462
463 case 7:
464 irq_bits = 0x01;
465 break;
466 case 9:
467 irq_bits = 0x02;
468 break;
469 case 10:
470 irq_bits = 0x03;
471 break;
472 case 11:
473 irq_bits = 0x04;
474 break;
475 default:
476 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
477 goto __skip_resources;
478 }
479
480 switch (dma1) {
481 case 0:
482 dma_bits = 0x01;
483 break;
484 case 1:
485 dma_bits = 0x02;
486 break;
487 case 3:
488 dma_bits = 0x03;
489 break;
490 default:
491 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
492 goto __skip_resources;
493 }
494
495#if defined(CS4231) || defined(OPTi93X)
496 if (dma1 == dma2) {
497 snd_printk(KERN_ERR "don't want to share dmas\n");
498 return -EBUSY;
499 }
500
501 switch (dma2) {
502 case 0:
503 case 1:
504 break;
505 default:
506 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
507 goto __skip_resources;
508 }
509 dma_bits |= 0x04;
510#endif
511
512#ifndef OPTi93X
513 outb(irq_bits << 3 | dma_bits, chip->wss_base);
514#else
515 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
516#endif
517
518__skip_resources:
519 if (chip->hardware > OPTi9XX_HW_82C928) {
520 switch (mpu_port) {
521 case 0:
522 case -1:
523 break;
524 case 0x300:
525 mpu_port_bits = 0x03;
526 break;
527 case 0x310:
528 mpu_port_bits = 0x02;
529 break;
530 case 0x320:
531 mpu_port_bits = 0x01;
532 break;
533 case 0x330:
534 mpu_port_bits = 0x00;
535 break;
536 default:
537 snd_printk(KERN_WARNING
538 "MPU-401 port 0x%lx not valid\n", mpu_port);
539 goto __skip_mpu;
540 }
541
542 switch (mpu_irq) {
543 case 5:
544 mpu_irq_bits = 0x02;
545 break;
546 case 7:
547 mpu_irq_bits = 0x03;
548 break;
549 case 9:
550 mpu_irq_bits = 0x00;
551 break;
552 case 10:
553 mpu_irq_bits = 0x01;
554 break;
555 default:
556 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
557 mpu_irq);
558 goto __skip_mpu;
559 }
560
561 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
562 (mpu_port <= 0) ? 0x00 :
563 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
564 0xf8);
565 }
566__skip_mpu:
567
568 return 0;
569}
570
571#ifdef OPTi93X
572
573static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
574static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
575static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
576
577static struct snd_kcontrol_new snd_opti93x_controls[] = {
578WSS_DOUBLE("Master Playback Switch", 0,
579 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
580WSS_DOUBLE_TLV("Master Playback Volume", 0,
581 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
582 db_scale_5bit_3db_step),
583WSS_DOUBLE_TLV("PCM Playback Volume", 0,
584 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
585 db_scale_5bit),
586WSS_DOUBLE_TLV("FM Playback Volume", 0,
587 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
588 db_scale_4bit_12db_max),
589WSS_DOUBLE("Line Playback Switch", 0,
590 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
591WSS_DOUBLE_TLV("Line Playback Volume", 0,
592 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
593 db_scale_4bit_12db_max),
594WSS_DOUBLE("Mic Playback Switch", 0,
595 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
596WSS_DOUBLE_TLV("Mic Playback Volume", 0,
597 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
598 db_scale_4bit_12db_max),
599WSS_DOUBLE_TLV("CD Playback Volume", 0,
600 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
601 db_scale_4bit_12db_max),
602WSS_DOUBLE("Aux Playback Switch", 0,
603 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
604WSS_DOUBLE_TLV("Aux Playback Volume", 0,
605 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
606 db_scale_4bit_12db_max),
607};
608
609static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
610{
611 struct snd_card *card;
612 unsigned int idx;
613 struct snd_ctl_elem_id id1, id2;
614 int err;
615
616 if (snd_BUG_ON(!chip || !chip->pcm))
617 return -EINVAL;
618
619 card = chip->card;
620
621 strcpy(card->mixername, chip->pcm->name);
622
623 memset(&id1, 0, sizeof(id1));
624 memset(&id2, 0, sizeof(id2));
625 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
626
627 strcpy(id1.name, "Aux Playback Switch");
628 strcpy(id2.name, "CD Playback Switch");
629 err = snd_ctl_rename_id(card, &id1, &id2);
630 if (err < 0) {
631 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
632 return err;
633 }
634
635 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
636 strcpy(id2.name, "FM Playback Switch");
637 err = snd_ctl_rename_id(card, &id1, &id2);
638 if (err < 0) {
639 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
640 return err;
641 }
642
643 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
644 snd_ctl_remove_id(card, &id1);
645
646
647 id1.index = 0;
648 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
649 strcpy(id1.name, snd_opti93x_controls[idx].name);
650 snd_ctl_remove_id(card, &id1);
651
652 err = snd_ctl_add(card,
653 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
654 if (err < 0)
655 return err;
656 }
657 return 0;
658}
659
660static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
661{
662 struct snd_opti9xx *chip = dev_id;
663 struct snd_wss *codec = chip->codec;
664 unsigned char status;
665
666 if (!codec)
667 return IRQ_HANDLED;
668
669 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
670 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
671 snd_pcm_period_elapsed(codec->playback_substream);
672 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
673 snd_wss_overrange(codec);
674 snd_pcm_period_elapsed(codec->capture_substream);
675 }
676 outb(0x00, OPTi93X_PORT(codec, STATUS));
677 return IRQ_HANDLED;
678}
679
680#endif
681
682static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
683{
684 unsigned char value;
685#ifdef OPTi93X
686 unsigned long flags;
687#endif
688
689 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
690 "OPTi9xx MC");
691 if (chip->res_mc_base == NULL)
692 return -EBUSY;
693#ifndef OPTi93X
694 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
695 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
696 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
697 return 0;
698#else
699 chip->res_mc_indir = request_region(chip->mc_indir_index,
700 chip->mc_indir_size,
701 "OPTi93x MC");
702 if (chip->res_mc_indir == NULL)
703 return -EBUSY;
704
705 spin_lock_irqsave(&chip->lock, flags);
706 outb(chip->password, chip->mc_base + chip->pwd_reg);
707 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
708 spin_unlock_irqrestore(&chip->lock, flags);
709
710 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
711 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
712 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
713 return 0;
714
715 release_and_free_resource(chip->res_mc_indir);
716 chip->res_mc_indir = NULL;
717#endif
718 release_and_free_resource(chip->res_mc_base);
719 chip->res_mc_base = NULL;
720
721 return -ENODEV;
722}
723
724static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
725 struct snd_opti9xx *chip)
726{
727 int i, err;
728
729#ifndef OPTi93X
730 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
731#else
732 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
733#endif
734 err = snd_opti9xx_init(chip, i);
735 if (err < 0)
736 return err;
737
738 err = snd_opti9xx_read_check(chip);
739 if (err == 0)
740 return 1;
741#ifdef OPTi93X
742 chip->mc_indir_index = 0;
743#endif
744 }
745 return -ENODEV;
746}
747
748#ifdef CONFIG_PNP
749static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
750 struct pnp_card_link *card,
751 const struct pnp_card_device_id *pid)
752{
753 struct pnp_dev *pdev;
754 int err;
755 struct pnp_dev *devmpu;
756#ifndef OPTi93X
757 struct pnp_dev *devmc;
758#endif
759
760 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
761 if (pdev == NULL)
762 return -EBUSY;
763
764 err = pnp_activate_dev(pdev);
765 if (err < 0) {
766 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
767 return err;
768 }
769
770#ifdef OPTi93X
771 port = pnp_port_start(pdev, 0) - 4;
772 fm_port = pnp_port_start(pdev, 1) + 8;
773 chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
774 chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
775#else
776 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
777 if (devmc == NULL)
778 return -EBUSY;
779
780 err = pnp_activate_dev(devmc);
781 if (err < 0) {
782 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
783 return err;
784 }
785
786 port = pnp_port_start(pdev, 1);
787 fm_port = pnp_port_start(pdev, 2) + 8;
788
789
790
791
792 chip->mc_base = pnp_port_start(devmc, 0) - 1;
793 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
794#endif
795 irq = pnp_irq(pdev, 0);
796 dma1 = pnp_dma(pdev, 0);
797#if defined(CS4231) || defined(OPTi93X)
798 dma2 = pnp_dma(pdev, 1);
799#endif
800
801 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
802
803 if (devmpu && mpu_port > 0) {
804 err = pnp_activate_dev(devmpu);
805 if (err < 0) {
806 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
807 mpu_port = -1;
808 } else {
809 mpu_port = pnp_port_start(devmpu, 0);
810 mpu_irq = pnp_irq(devmpu, 0);
811 }
812 }
813 return pid->driver_data;
814}
815#endif
816
817static void snd_card_opti9xx_free(struct snd_card *card)
818{
819 struct snd_opti9xx *chip = card->private_data;
820
821 if (chip) {
822#ifdef OPTi93X
823 if (chip->irq > 0) {
824 disable_irq(chip->irq);
825 free_irq(chip->irq, chip);
826 }
827 release_and_free_resource(chip->res_mc_indir);
828#endif
829 release_and_free_resource(chip->res_mc_base);
830 }
831}
832
833static int __devinit snd_opti9xx_probe(struct snd_card *card)
834{
835 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
836 int error;
837 int xdma2;
838 struct snd_opti9xx *chip = card->private_data;
839 struct snd_wss *codec;
840#ifdef CS4231
841 struct snd_timer *timer;
842#endif
843 struct snd_pcm *pcm;
844 struct snd_rawmidi *rmidi;
845 struct snd_hwdep *synth;
846
847#if defined(CS4231) || defined(OPTi93X)
848 xdma2 = dma2;
849#else
850 xdma2 = -1;
851#endif
852
853 if (port == SNDRV_AUTO_PORT) {
854 port = snd_legacy_find_free_ioport(possible_ports, 4);
855 if (port < 0) {
856 snd_printk(KERN_ERR "unable to find a free WSS port\n");
857 return -EBUSY;
858 }
859 }
860 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
861 mpu_port, mpu_irq);
862 if (error)
863 return error;
864
865 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
866#ifdef OPTi93X
867 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
868#else
869 WSS_HW_DETECT, 0,
870#endif
871 &codec);
872 if (error < 0)
873 return error;
874#ifdef OPTi93X
875 chip->codec = codec;
876#endif
877 error = snd_wss_pcm(codec, 0, &pcm);
878 if (error < 0)
879 return error;
880 error = snd_wss_mixer(codec);
881 if (error < 0)
882 return error;
883#ifdef OPTi93X
884 error = snd_opti93x_mixer(codec);
885 if (error < 0)
886 return error;
887#endif
888#ifdef CS4231
889 error = snd_wss_timer(codec, 0, &timer);
890 if (error < 0)
891 return error;
892#endif
893#ifdef OPTi93X
894 error = request_irq(irq, snd_opti93x_interrupt,
895 IRQF_DISABLED, DEV_NAME" - WSS", chip);
896 if (error < 0) {
897 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
898 return error;
899 }
900#endif
901 chip->irq = irq;
902 strcpy(card->driver, chip->name);
903 sprintf(card->shortname, "OPTi %s", card->driver);
904#if defined(CS4231) || defined(OPTi93X)
905 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
906 card->shortname, pcm->name,
907 chip->wss_base + 4, irq, dma1, xdma2);
908#else
909 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
910 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
911#endif
912
913 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
914 rmidi = NULL;
915 else {
916 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
917 mpu_port, 0, mpu_irq, IRQF_DISABLED, &rmidi);
918 if (error)
919 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
920 mpu_port);
921 }
922
923 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
924 struct snd_opl3 *opl3 = NULL;
925#ifndef OPTi93X
926 if (chip->hardware == OPTi9XX_HW_82C928 ||
927 chip->hardware == OPTi9XX_HW_82C929 ||
928 chip->hardware == OPTi9XX_HW_82C924) {
929 struct snd_opl4 *opl4;
930
931 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
932 0x20, 0x20);
933 if (snd_opl4_create(card, fm_port, fm_port - 8,
934 2, &opl3, &opl4) < 0) {
935
936 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
937 0x00, 0x20);
938 }
939 }
940#endif
941 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
942 OPL3_HW_AUTO, 0, &opl3) < 0) {
943 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
944 fm_port, fm_port + 4 - 1);
945 }
946 if (opl3) {
947 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
948 if (error < 0)
949 return error;
950 }
951 }
952
953 return snd_card_register(card);
954}
955
956static int snd_opti9xx_card_new(struct snd_card **cardp)
957{
958 struct snd_card *card;
959 int err;
960
961 err = snd_card_create(index, id, THIS_MODULE,
962 sizeof(struct snd_opti9xx), &card);
963 if (err < 0)
964 return err;
965 card->private_free = snd_card_opti9xx_free;
966 *cardp = card;
967 return 0;
968}
969
970static int __devinit snd_opti9xx_isa_match(struct device *devptr,
971 unsigned int dev)
972{
973#ifdef CONFIG_PNP
974 if (snd_opti9xx_pnp_is_probed)
975 return 0;
976 if (isapnp)
977 return 0;
978#endif
979 return 1;
980}
981
982static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
983 unsigned int dev)
984{
985 struct snd_card *card;
986 int error;
987 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
988#ifdef OPTi93X
989 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
990#else
991 static int possible_irqs[] = {9, 10, 11, 7, -1};
992#endif
993 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
994 static int possible_dma1s[] = {3, 1, 0, -1};
995#if defined(CS4231) || defined(OPTi93X)
996 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
997#endif
998
999 if (mpu_port == SNDRV_AUTO_PORT) {
1000 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1001 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1002 return -EBUSY;
1003 }
1004 }
1005 if (irq == SNDRV_AUTO_IRQ) {
1006 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1007 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1008 return -EBUSY;
1009 }
1010 }
1011 if (mpu_irq == SNDRV_AUTO_IRQ) {
1012 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1013 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1014 return -EBUSY;
1015 }
1016 }
1017 if (dma1 == SNDRV_AUTO_DMA) {
1018 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1019 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1020 return -EBUSY;
1021 }
1022 }
1023#if defined(CS4231) || defined(OPTi93X)
1024 if (dma2 == SNDRV_AUTO_DMA) {
1025 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1026 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1027 return -EBUSY;
1028 }
1029 }
1030#endif
1031
1032 error = snd_opti9xx_card_new(&card);
1033 if (error < 0)
1034 return error;
1035
1036 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1037 snd_card_free(card);
1038 return error;
1039 }
1040 snd_card_set_dev(card, devptr);
1041 if ((error = snd_opti9xx_probe(card)) < 0) {
1042 snd_card_free(card);
1043 return error;
1044 }
1045 dev_set_drvdata(devptr, card);
1046 return 0;
1047}
1048
1049static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1050 unsigned int dev)
1051{
1052 snd_card_free(dev_get_drvdata(devptr));
1053 dev_set_drvdata(devptr, NULL);
1054 return 0;
1055}
1056
1057static struct isa_driver snd_opti9xx_driver = {
1058 .match = snd_opti9xx_isa_match,
1059 .probe = snd_opti9xx_isa_probe,
1060 .remove = __devexit_p(snd_opti9xx_isa_remove),
1061
1062 .driver = {
1063 .name = DEV_NAME
1064 },
1065};
1066
1067#ifdef CONFIG_PNP
1068static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1069 const struct pnp_card_device_id *pid)
1070{
1071 struct snd_card *card;
1072 int error, hw;
1073 struct snd_opti9xx *chip;
1074
1075 if (snd_opti9xx_pnp_is_probed)
1076 return -EBUSY;
1077 if (! isapnp)
1078 return -ENODEV;
1079 error = snd_opti9xx_card_new(&card);
1080 if (error < 0)
1081 return error;
1082 chip = card->private_data;
1083
1084 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1085 switch (hw) {
1086 case 0x0924:
1087 hw = OPTi9XX_HW_82C924;
1088 break;
1089 case 0x0925:
1090 hw = OPTi9XX_HW_82C925;
1091 break;
1092 case 0x0931:
1093 hw = OPTi9XX_HW_82C931;
1094 break;
1095 default:
1096 snd_card_free(card);
1097 return -ENODEV;
1098 }
1099
1100 if ((error = snd_opti9xx_init(chip, hw))) {
1101 snd_card_free(card);
1102 return error;
1103 }
1104 error = snd_opti9xx_read_check(chip);
1105 if (error) {
1106 snd_printk(KERN_ERR "OPTI chip not found\n");
1107 snd_card_free(card);
1108 return error;
1109 }
1110 snd_card_set_dev(card, &pcard->card->dev);
1111 if ((error = snd_opti9xx_probe(card)) < 0) {
1112 snd_card_free(card);
1113 return error;
1114 }
1115 pnp_set_card_drvdata(pcard, card);
1116 snd_opti9xx_pnp_is_probed = 1;
1117 return 0;
1118}
1119
1120static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1121{
1122 snd_card_free(pnp_get_card_drvdata(pcard));
1123 pnp_set_card_drvdata(pcard, NULL);
1124 snd_opti9xx_pnp_is_probed = 0;
1125}
1126
1127static struct pnp_card_driver opti9xx_pnpc_driver = {
1128 .flags = PNP_DRIVER_RES_DISABLE,
1129 .name = "opti9xx",
1130 .id_table = snd_opti9xx_pnpids,
1131 .probe = snd_opti9xx_pnp_probe,
1132 .remove = __devexit_p(snd_opti9xx_pnp_remove),
1133};
1134#endif
1135
1136#ifdef OPTi93X
1137#define CHIP_NAME "82C93x"
1138#else
1139#define CHIP_NAME "82C92x"
1140#endif
1141
1142static int __init alsa_card_opti9xx_init(void)
1143{
1144#ifdef CONFIG_PNP
1145 pnp_register_card_driver(&opti9xx_pnpc_driver);
1146 if (snd_opti9xx_pnp_is_probed)
1147 return 0;
1148 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1149#endif
1150 return isa_register_driver(&snd_opti9xx_driver, 1);
1151}
1152
1153static void __exit alsa_card_opti9xx_exit(void)
1154{
1155 if (!snd_opti9xx_pnp_is_probed) {
1156 isa_unregister_driver(&snd_opti9xx_driver);
1157 return;
1158 }
1159#ifdef CONFIG_PNP
1160 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1161#endif
1162}
1163
1164module_init(alsa_card_opti9xx_init)
1165module_exit(alsa_card_opti9xx_exit)
1166
