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