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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/module.h>
32#include <linux/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_IOPORT
43#define SNDRV_LEGACY_FIND_FREE_IRQ
44#define SNDRV_LEGACY_FIND_FREE_DMA
45#include <sound/initval.h>
46
47MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
48MODULE_LICENSE("GPL");
49#ifdef OPTi93X
50MODULE_DESCRIPTION("OPTi93X");
51MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
52#else
53#ifdef CS4231
54MODULE_DESCRIPTION("OPTi92X - CS4231");
55MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
56 "{OPTi,82C925 (CS4231)}}");
57#else
58MODULE_DESCRIPTION("OPTi92X - AD1848");
59MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
60 "{OPTi,82C925 (AD1848)},"
61 "{OAK,Mozart}}");
62#endif
63#endif
64
65static int index = SNDRV_DEFAULT_IDX1;
66static char *id = SNDRV_DEFAULT_STR1;
67
68#ifdef CONFIG_PNP
69static bool isapnp = true;
70#endif
71static long port = SNDRV_DEFAULT_PORT1;
72static long mpu_port = SNDRV_DEFAULT_PORT1;
73static long fm_port = SNDRV_DEFAULT_PORT1;
74static int irq = SNDRV_DEFAULT_IRQ1;
75static int mpu_irq = SNDRV_DEFAULT_IRQ1;
76static int dma1 = SNDRV_DEFAULT_DMA1;
77#if defined(CS4231) || defined(OPTi93X)
78static int dma2 = SNDRV_DEFAULT_DMA1;
79#endif
80
81module_param(index, int, 0444);
82MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
83module_param(id, charp, 0444);
84MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
85
86
87#ifdef CONFIG_PNP
88module_param(isapnp, bool, 0444);
89MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
90#endif
91module_param_hw(port, long, ioport, 0444);
92MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
93module_param_hw(mpu_port, long, ioport, 0444);
94MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
95module_param_hw(fm_port, long, ioport, 0444);
96MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
97module_param_hw(irq, int, irq, 0444);
98MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
99module_param_hw(mpu_irq, int, irq, 0444);
100MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
101module_param_hw(dma1, int, dma, 0444);
102MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
103#if defined(CS4231) || defined(OPTi93X)
104module_param_hw(dma2, int, dma, 0444);
105MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
106#endif
107
108#define OPTi9XX_HW_82C928 1
109#define OPTi9XX_HW_82C929 2
110#define OPTi9XX_HW_82C924 3
111#define OPTi9XX_HW_82C925 4
112#define OPTi9XX_HW_82C930 5
113#define OPTi9XX_HW_82C931 6
114#define OPTi9XX_HW_82C933 7
115#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
116
117#define OPTi9XX_MC_REG(n) n
118
119#ifdef OPTi93X
120
121#define OPTi93X_STATUS 0x02
122#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
123
124#define OPTi93X_IRQ_PLAYBACK 0x04
125#define OPTi93X_IRQ_CAPTURE 0x08
126
127#endif
128
129struct snd_opti9xx {
130 unsigned short hardware;
131 unsigned char password;
132 char name[7];
133
134 unsigned long mc_base;
135 struct resource *res_mc_base;
136 unsigned long mc_base_size;
137#ifdef OPTi93X
138 unsigned long mc_indir_index;
139 struct resource *res_mc_indir;
140#endif
141 struct snd_wss *codec;
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 const 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#define DEV_NAME KBUILD_MODNAME
177
178static char * snd_opti9xx_names[] = {
179 "unknown",
180 "82C928", "82C929",
181 "82C924", "82C925",
182 "82C930", "82C931", "82C933"
183};
184
185static int snd_opti9xx_init(struct snd_opti9xx *chip,
186 unsigned short hardware)
187{
188 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
189
190 chip->hardware = hardware;
191 strcpy(chip->name, snd_opti9xx_names[hardware]);
192
193 spin_lock_init(&chip->lock);
194
195 chip->irq = -1;
196
197#ifndef OPTi93X
198#ifdef CONFIG_PNP
199 if (isapnp && chip->mc_base)
200
201 chip->mc_base |= 0xc00;
202 else
203#endif
204 {
205 chip->mc_base = 0xf8c;
206 chip->mc_base_size = opti9xx_mc_size[hardware];
207 }
208#else
209 chip->mc_base_size = opti9xx_mc_size[hardware];
210#endif
211
212 switch (hardware) {
213#ifndef OPTi93X
214 case OPTi9XX_HW_82C928:
215 case OPTi9XX_HW_82C929:
216 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
217 chip->pwd_reg = 3;
218 break;
219
220 case OPTi9XX_HW_82C924:
221 case OPTi9XX_HW_82C925:
222 chip->password = 0xe5;
223 chip->pwd_reg = 3;
224 break;
225#else
226
227 case OPTi9XX_HW_82C930:
228 case OPTi9XX_HW_82C931:
229 case OPTi9XX_HW_82C933:
230 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
231 if (!chip->mc_indir_index)
232 chip->mc_indir_index = 0xe0e;
233 chip->password = 0xe4;
234 chip->pwd_reg = 0;
235 break;
236#endif
237
238 default:
239 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
240 return -ENODEV;
241 }
242 return 0;
243}
244
245static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
246 unsigned char reg)
247{
248 unsigned long flags;
249 unsigned char retval = 0xff;
250
251 spin_lock_irqsave(&chip->lock, flags);
252 outb(chip->password, chip->mc_base + chip->pwd_reg);
253
254 switch (chip->hardware) {
255#ifndef OPTi93X
256 case OPTi9XX_HW_82C924:
257 case OPTi9XX_HW_82C925:
258 if (reg > 7) {
259 outb(reg, chip->mc_base + 8);
260 outb(chip->password, chip->mc_base + chip->pwd_reg);
261 retval = inb(chip->mc_base + 9);
262 break;
263 }
264
265 case OPTi9XX_HW_82C928:
266 case OPTi9XX_HW_82C929:
267 retval = inb(chip->mc_base + reg);
268 break;
269#else
270
271 case OPTi9XX_HW_82C930:
272 case OPTi9XX_HW_82C931:
273 case OPTi9XX_HW_82C933:
274 outb(reg, chip->mc_indir_index);
275 outb(chip->password, chip->mc_base + chip->pwd_reg);
276 retval = inb(chip->mc_indir_index + 1);
277 break;
278#endif
279
280 default:
281 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
282 }
283
284 spin_unlock_irqrestore(&chip->lock, flags);
285 return retval;
286}
287
288static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
289 unsigned char value)
290{
291 unsigned long flags;
292
293 spin_lock_irqsave(&chip->lock, flags);
294 outb(chip->password, chip->mc_base + chip->pwd_reg);
295
296 switch (chip->hardware) {
297#ifndef OPTi93X
298 case OPTi9XX_HW_82C924:
299 case OPTi9XX_HW_82C925:
300 if (reg > 7) {
301 outb(reg, chip->mc_base + 8);
302 outb(chip->password, chip->mc_base + chip->pwd_reg);
303 outb(value, chip->mc_base + 9);
304 break;
305 }
306
307 case OPTi9XX_HW_82C928:
308 case OPTi9XX_HW_82C929:
309 outb(value, chip->mc_base + reg);
310 break;
311#else
312
313 case OPTi9XX_HW_82C930:
314 case OPTi9XX_HW_82C931:
315 case OPTi9XX_HW_82C933:
316 outb(reg, chip->mc_indir_index);
317 outb(chip->password, chip->mc_base + chip->pwd_reg);
318 outb(value, chip->mc_indir_index + 1);
319 break;
320#endif
321
322 default:
323 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
324 }
325
326 spin_unlock_irqrestore(&chip->lock, flags);
327}
328
329
330#define snd_opti9xx_write_mask(chip, reg, value, mask) \
331 snd_opti9xx_write(chip, reg, \
332 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
333
334
335static int snd_opti9xx_configure(struct snd_opti9xx *chip,
336 long port,
337 int irq, int dma1, int dma2,
338 long mpu_port, int mpu_irq)
339{
340 unsigned char wss_base_bits;
341 unsigned char irq_bits;
342 unsigned char dma_bits;
343 unsigned char mpu_port_bits = 0;
344 unsigned char mpu_irq_bits;
345
346 switch (chip->hardware) {
347#ifndef OPTi93X
348 case OPTi9XX_HW_82C924:
349
350 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
351
352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
353
354 case OPTi9XX_HW_82C925:
355
356 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
357
358 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
359
360 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
361#ifdef CS4231
362
363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
364#else
365
366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
367#endif
368 break;
369
370 case OPTi9XX_HW_82C928:
371 case OPTi9XX_HW_82C929:
372 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
373 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
374
375
376
377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
378#ifdef CS4231
379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
380#else
381 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
382#endif
383 break;
384
385#else
386 case OPTi9XX_HW_82C931:
387
388 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
389 case OPTi9XX_HW_82C933:
390
391
392
393
394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
395
396
397
398
399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
400 case OPTi9XX_HW_82C930:
401 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
403 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
404 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
405 0x34);
406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
407 break;
408#endif
409
410 default:
411 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
412 return -EINVAL;
413 }
414
415
416 switch (port & 0x3ff) {
417 case 0x130:
418 chip->wss_base = 0x530;
419 wss_base_bits = 0x00;
420 break;
421 case 0x204:
422 chip->wss_base = 0x604;
423 wss_base_bits = 0x03;
424 break;
425 case 0x280:
426 chip->wss_base = 0xe80;
427 wss_base_bits = 0x01;
428 break;
429 case 0x340:
430 chip->wss_base = 0xf40;
431 wss_base_bits = 0x02;
432 break;
433 default:
434 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
435 goto __skip_base;
436 }
437 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
438
439__skip_base:
440 switch (irq) {
441
442 case 5:
443 irq_bits = 0x05;
444 break;
445
446 case 7:
447 irq_bits = 0x01;
448 break;
449 case 9:
450 irq_bits = 0x02;
451 break;
452 case 10:
453 irq_bits = 0x03;
454 break;
455 case 11:
456 irq_bits = 0x04;
457 break;
458 default:
459 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
460 goto __skip_resources;
461 }
462
463 switch (dma1) {
464 case 0:
465 dma_bits = 0x01;
466 break;
467 case 1:
468 dma_bits = 0x02;
469 break;
470 case 3:
471 dma_bits = 0x03;
472 break;
473 default:
474 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
475 goto __skip_resources;
476 }
477
478#if defined(CS4231) || defined(OPTi93X)
479 if (dma1 == dma2) {
480 snd_printk(KERN_ERR "don't want to share dmas\n");
481 return -EBUSY;
482 }
483
484 switch (dma2) {
485 case 0:
486 case 1:
487 break;
488 default:
489 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
490 goto __skip_resources;
491 }
492 dma_bits |= 0x04;
493#endif
494
495#ifndef OPTi93X
496 outb(irq_bits << 3 | dma_bits, chip->wss_base);
497#else
498 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
499#endif
500
501__skip_resources:
502 if (chip->hardware > OPTi9XX_HW_82C928) {
503 switch (mpu_port) {
504 case 0:
505 case -1:
506 break;
507 case 0x300:
508 mpu_port_bits = 0x03;
509 break;
510 case 0x310:
511 mpu_port_bits = 0x02;
512 break;
513 case 0x320:
514 mpu_port_bits = 0x01;
515 break;
516 case 0x330:
517 mpu_port_bits = 0x00;
518 break;
519 default:
520 snd_printk(KERN_WARNING
521 "MPU-401 port 0x%lx not valid\n", mpu_port);
522 goto __skip_mpu;
523 }
524
525 switch (mpu_irq) {
526 case 5:
527 mpu_irq_bits = 0x02;
528 break;
529 case 7:
530 mpu_irq_bits = 0x03;
531 break;
532 case 9:
533 mpu_irq_bits = 0x00;
534 break;
535 case 10:
536 mpu_irq_bits = 0x01;
537 break;
538 default:
539 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
540 mpu_irq);
541 goto __skip_mpu;
542 }
543
544 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
545 (mpu_port <= 0) ? 0x00 :
546 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
547 0xf8);
548 }
549__skip_mpu:
550
551 return 0;
552}
553
554#ifdef OPTi93X
555
556static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
557static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
558static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
559
560static struct snd_kcontrol_new snd_opti93x_controls[] = {
561WSS_DOUBLE("Master Playback Switch", 0,
562 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
563WSS_DOUBLE_TLV("Master Playback Volume", 0,
564 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
565 db_scale_5bit_3db_step),
566WSS_DOUBLE_TLV("PCM Playback Volume", 0,
567 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
568 db_scale_5bit),
569WSS_DOUBLE_TLV("FM Playback Volume", 0,
570 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
571 db_scale_4bit_12db_max),
572WSS_DOUBLE("Line Playback Switch", 0,
573 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
574WSS_DOUBLE_TLV("Line Playback Volume", 0,
575 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
576 db_scale_4bit_12db_max),
577WSS_DOUBLE("Mic Playback Switch", 0,
578 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
579WSS_DOUBLE_TLV("Mic Playback Volume", 0,
580 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
581 db_scale_4bit_12db_max),
582WSS_DOUBLE_TLV("CD Playback Volume", 0,
583 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
584 db_scale_4bit_12db_max),
585WSS_DOUBLE("Aux Playback Switch", 0,
586 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
587WSS_DOUBLE_TLV("Aux Playback Volume", 0,
588 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
589 db_scale_4bit_12db_max),
590};
591
592static int snd_opti93x_mixer(struct snd_wss *chip)
593{
594 struct snd_card *card;
595 unsigned int idx;
596 struct snd_ctl_elem_id id1, id2;
597 int err;
598
599 if (snd_BUG_ON(!chip || !chip->pcm))
600 return -EINVAL;
601
602 card = chip->card;
603
604 strcpy(card->mixername, chip->pcm->name);
605
606 memset(&id1, 0, sizeof(id1));
607 memset(&id2, 0, sizeof(id2));
608 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
609
610 strcpy(id1.name, "Aux Playback Switch");
611 strcpy(id2.name, "CD 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 Switch"); id1.index = 1;
619 strcpy(id2.name, "FM Playback Switch");
620 err = snd_ctl_rename_id(card, &id1, &id2);
621 if (err < 0) {
622 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
623 return err;
624 }
625
626 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
627 snd_ctl_remove_id(card, &id1);
628
629
630 id1.index = 0;
631 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
632 strcpy(id1.name, snd_opti93x_controls[idx].name);
633 snd_ctl_remove_id(card, &id1);
634
635 err = snd_ctl_add(card,
636 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
637 if (err < 0)
638 return err;
639 }
640 return 0;
641}
642
643static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
644{
645 struct snd_opti9xx *chip = dev_id;
646 struct snd_wss *codec = chip->codec;
647 unsigned char status;
648
649 if (!codec)
650 return IRQ_HANDLED;
651
652 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
653 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
654 snd_pcm_period_elapsed(codec->playback_substream);
655 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
656 snd_wss_overrange(codec);
657 snd_pcm_period_elapsed(codec->capture_substream);
658 }
659 outb(0x00, OPTi93X_PORT(codec, STATUS));
660 return IRQ_HANDLED;
661}
662
663#endif
664
665static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
666{
667 unsigned char value;
668#ifdef OPTi93X
669 unsigned long flags;
670#endif
671
672 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
673 "OPTi9xx MC");
674 if (chip->res_mc_base == NULL)
675 return -EBUSY;
676#ifndef OPTi93X
677 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
678 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
679 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
680 return 0;
681#else
682 chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
683 "OPTi93x MC");
684 if (chip->res_mc_indir == NULL)
685 return -EBUSY;
686
687 spin_lock_irqsave(&chip->lock, flags);
688 outb(chip->password, chip->mc_base + chip->pwd_reg);
689 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
690 spin_unlock_irqrestore(&chip->lock, flags);
691
692 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
693 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
694 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
695 return 0;
696
697 release_and_free_resource(chip->res_mc_indir);
698 chip->res_mc_indir = NULL;
699#endif
700 release_and_free_resource(chip->res_mc_base);
701 chip->res_mc_base = NULL;
702
703 return -ENODEV;
704}
705
706static int snd_card_opti9xx_detect(struct snd_card *card,
707 struct snd_opti9xx *chip)
708{
709 int i, err;
710
711#ifndef OPTi93X
712 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
713#else
714 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
715#endif
716 err = snd_opti9xx_init(chip, i);
717 if (err < 0)
718 return err;
719
720 err = snd_opti9xx_read_check(chip);
721 if (err == 0)
722 return 1;
723#ifdef OPTi93X
724 chip->mc_indir_index = 0;
725#endif
726 }
727 return -ENODEV;
728}
729
730#ifdef CONFIG_PNP
731static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
732 struct pnp_card_link *card,
733 const struct pnp_card_device_id *pid)
734{
735 struct pnp_dev *pdev;
736 int err;
737 struct pnp_dev *devmpu;
738#ifndef OPTi93X
739 struct pnp_dev *devmc;
740#endif
741
742 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
743 if (pdev == NULL)
744 return -EBUSY;
745
746 err = pnp_activate_dev(pdev);
747 if (err < 0) {
748 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
749 return err;
750 }
751
752#ifdef OPTi93X
753 port = pnp_port_start(pdev, 0) - 4;
754 fm_port = pnp_port_start(pdev, 1) + 8;
755
756
757 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
758#else
759 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
760 if (devmc == NULL)
761 return -EBUSY;
762
763 err = pnp_activate_dev(devmc);
764 if (err < 0) {
765 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
766 return err;
767 }
768
769 port = pnp_port_start(pdev, 1);
770 fm_port = pnp_port_start(pdev, 2) + 8;
771
772
773
774
775 chip->mc_base = pnp_port_start(devmc, 0) - 1;
776 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
777#endif
778 irq = pnp_irq(pdev, 0);
779 dma1 = pnp_dma(pdev, 0);
780#if defined(CS4231) || defined(OPTi93X)
781 dma2 = pnp_dma(pdev, 1);
782#endif
783
784 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
785
786 if (devmpu && mpu_port > 0) {
787 err = pnp_activate_dev(devmpu);
788 if (err < 0) {
789 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
790 mpu_port = -1;
791 } else {
792 mpu_port = pnp_port_start(devmpu, 0);
793 mpu_irq = pnp_irq(devmpu, 0);
794 }
795 }
796 return pid->driver_data;
797}
798#endif
799
800static void snd_card_opti9xx_free(struct snd_card *card)
801{
802 struct snd_opti9xx *chip = card->private_data;
803
804 if (chip) {
805#ifdef OPTi93X
806 if (chip->irq > 0) {
807 disable_irq(chip->irq);
808 free_irq(chip->irq, chip);
809 }
810 release_and_free_resource(chip->res_mc_indir);
811#endif
812 release_and_free_resource(chip->res_mc_base);
813 }
814}
815
816static int snd_opti9xx_probe(struct snd_card *card)
817{
818 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
819 int error;
820 int xdma2;
821 struct snd_opti9xx *chip = card->private_data;
822 struct snd_wss *codec;
823 struct snd_rawmidi *rmidi;
824 struct snd_hwdep *synth;
825
826#if defined(CS4231) || defined(OPTi93X)
827 xdma2 = dma2;
828#else
829 xdma2 = -1;
830#endif
831
832 if (port == SNDRV_AUTO_PORT) {
833 port = snd_legacy_find_free_ioport(possible_ports, 4);
834 if (port < 0) {
835 snd_printk(KERN_ERR "unable to find a free WSS port\n");
836 return -EBUSY;
837 }
838 }
839 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
840 mpu_port, mpu_irq);
841 if (error)
842 return error;
843
844 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
845#ifdef OPTi93X
846 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
847#else
848 WSS_HW_DETECT, 0,
849#endif
850 &codec);
851 if (error < 0)
852 return error;
853 chip->codec = codec;
854 error = snd_wss_pcm(codec, 0);
855 if (error < 0)
856 return error;
857 error = snd_wss_mixer(codec);
858 if (error < 0)
859 return error;
860#ifdef OPTi93X
861 error = snd_opti93x_mixer(codec);
862 if (error < 0)
863 return error;
864#endif
865#ifdef CS4231
866 error = snd_wss_timer(codec, 0);
867 if (error < 0)
868 return error;
869#endif
870#ifdef OPTi93X
871 error = request_irq(irq, snd_opti93x_interrupt,
872 0, DEV_NAME" - WSS", chip);
873 if (error < 0) {
874 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
875 return error;
876 }
877#endif
878 chip->irq = irq;
879 strcpy(card->driver, chip->name);
880 sprintf(card->shortname, "OPTi %s", card->driver);
881#if defined(CS4231) || defined(OPTi93X)
882 snprintf(card->longname, sizeof(card->longname),
883 "%s, %s at 0x%lx, irq %d, dma %d&%d",
884 card->shortname, codec->pcm->name,
885 chip->wss_base + 4, irq, dma1, xdma2);
886#else
887 snprintf(card->longname, sizeof(card->longname),
888 "%s, %s at 0x%lx, irq %d, dma %d",
889 card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
890 dma1);
891#endif
892
893 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
894 rmidi = NULL;
895 else {
896 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
897 mpu_port, 0, mpu_irq, &rmidi);
898 if (error)
899 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
900 mpu_port);
901 }
902
903 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
904 struct snd_opl3 *opl3 = NULL;
905#ifndef OPTi93X
906 if (chip->hardware == OPTi9XX_HW_82C928 ||
907 chip->hardware == OPTi9XX_HW_82C929 ||
908 chip->hardware == OPTi9XX_HW_82C924) {
909 struct snd_opl4 *opl4;
910
911 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
912 0x20, 0x20);
913 if (snd_opl4_create(card, fm_port, fm_port - 8,
914 2, &opl3, &opl4) < 0) {
915
916 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
917 0x00, 0x20);
918 }
919 }
920#endif
921 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
922 OPL3_HW_AUTO, 0, &opl3) < 0) {
923 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
924 fm_port, fm_port + 4 - 1);
925 }
926 if (opl3) {
927 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
928 if (error < 0)
929 return error;
930 }
931 }
932
933 return snd_card_register(card);
934}
935
936static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
937{
938 struct snd_card *card;
939 int err;
940
941 err = snd_card_new(pdev, index, id, THIS_MODULE,
942 sizeof(struct snd_opti9xx), &card);
943 if (err < 0)
944 return err;
945 card->private_free = snd_card_opti9xx_free;
946 *cardp = card;
947 return 0;
948}
949
950static int snd_opti9xx_isa_match(struct device *devptr,
951 unsigned int dev)
952{
953#ifdef CONFIG_PNP
954 if (snd_opti9xx_pnp_is_probed)
955 return 0;
956 if (isapnp)
957 return 0;
958#endif
959 return 1;
960}
961
962static int snd_opti9xx_isa_probe(struct device *devptr,
963 unsigned int dev)
964{
965 struct snd_card *card;
966 int error;
967 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
968#ifdef OPTi93X
969 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
970#else
971 static int possible_irqs[] = {9, 10, 11, 7, -1};
972#endif
973 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
974 static int possible_dma1s[] = {3, 1, 0, -1};
975#if defined(CS4231) || defined(OPTi93X)
976 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
977#endif
978
979 if (mpu_port == SNDRV_AUTO_PORT) {
980 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
981 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
982 return -EBUSY;
983 }
984 }
985 if (irq == SNDRV_AUTO_IRQ) {
986 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
987 snd_printk(KERN_ERR "unable to find a free IRQ\n");
988 return -EBUSY;
989 }
990 }
991 if (mpu_irq == SNDRV_AUTO_IRQ) {
992 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
993 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
994 return -EBUSY;
995 }
996 }
997 if (dma1 == SNDRV_AUTO_DMA) {
998 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
999 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1000 return -EBUSY;
1001 }
1002 }
1003#if defined(CS4231) || defined(OPTi93X)
1004 if (dma2 == SNDRV_AUTO_DMA) {
1005 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1006 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1007 return -EBUSY;
1008 }
1009 }
1010#endif
1011
1012 error = snd_opti9xx_card_new(devptr, &card);
1013 if (error < 0)
1014 return error;
1015
1016 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1017 snd_card_free(card);
1018 return error;
1019 }
1020 if ((error = snd_opti9xx_probe(card)) < 0) {
1021 snd_card_free(card);
1022 return error;
1023 }
1024 dev_set_drvdata(devptr, card);
1025 return 0;
1026}
1027
1028static int snd_opti9xx_isa_remove(struct device *devptr,
1029 unsigned int dev)
1030{
1031 snd_card_free(dev_get_drvdata(devptr));
1032 return 0;
1033}
1034
1035#ifdef CONFIG_PM
1036static int snd_opti9xx_suspend(struct snd_card *card)
1037{
1038 struct snd_opti9xx *chip = card->private_data;
1039
1040 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1041 chip->codec->suspend(chip->codec);
1042 return 0;
1043}
1044
1045static int snd_opti9xx_resume(struct snd_card *card)
1046{
1047 struct snd_opti9xx *chip = card->private_data;
1048 int error, xdma2;
1049#if defined(CS4231) || defined(OPTi93X)
1050 xdma2 = dma2;
1051#else
1052 xdma2 = -1;
1053#endif
1054
1055 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1056 mpu_port, mpu_irq);
1057 if (error)
1058 return error;
1059 chip->codec->resume(chip->codec);
1060 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1061 return 0;
1062}
1063
1064static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1065 pm_message_t state)
1066{
1067 return snd_opti9xx_suspend(dev_get_drvdata(dev));
1068}
1069
1070static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1071{
1072 return snd_opti9xx_resume(dev_get_drvdata(dev));
1073}
1074#endif
1075
1076static struct isa_driver snd_opti9xx_driver = {
1077 .match = snd_opti9xx_isa_match,
1078 .probe = snd_opti9xx_isa_probe,
1079 .remove = snd_opti9xx_isa_remove,
1080#ifdef CONFIG_PM
1081 .suspend = snd_opti9xx_isa_suspend,
1082 .resume = snd_opti9xx_isa_resume,
1083#endif
1084 .driver = {
1085 .name = DEV_NAME
1086 },
1087};
1088
1089#ifdef CONFIG_PNP
1090static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1091 const struct pnp_card_device_id *pid)
1092{
1093 struct snd_card *card;
1094 int error, hw;
1095 struct snd_opti9xx *chip;
1096
1097 if (snd_opti9xx_pnp_is_probed)
1098 return -EBUSY;
1099 if (! isapnp)
1100 return -ENODEV;
1101 error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1102 if (error < 0)
1103 return error;
1104 chip = card->private_data;
1105
1106 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1107 switch (hw) {
1108 case 0x0924:
1109 hw = OPTi9XX_HW_82C924;
1110 break;
1111 case 0x0925:
1112 hw = OPTi9XX_HW_82C925;
1113 break;
1114 case 0x0931:
1115 hw = OPTi9XX_HW_82C931;
1116 break;
1117 default:
1118 snd_card_free(card);
1119 return -ENODEV;
1120 }
1121
1122 if ((error = snd_opti9xx_init(chip, hw))) {
1123 snd_card_free(card);
1124 return error;
1125 }
1126 error = snd_opti9xx_read_check(chip);
1127 if (error) {
1128 snd_printk(KERN_ERR "OPTI chip not found\n");
1129 snd_card_free(card);
1130 return error;
1131 }
1132 if ((error = snd_opti9xx_probe(card)) < 0) {
1133 snd_card_free(card);
1134 return error;
1135 }
1136 pnp_set_card_drvdata(pcard, card);
1137 snd_opti9xx_pnp_is_probed = 1;
1138 return 0;
1139}
1140
1141static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1142{
1143 snd_card_free(pnp_get_card_drvdata(pcard));
1144 pnp_set_card_drvdata(pcard, NULL);
1145 snd_opti9xx_pnp_is_probed = 0;
1146}
1147
1148#ifdef CONFIG_PM
1149static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1150 pm_message_t state)
1151{
1152 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1153}
1154
1155static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1156{
1157 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1158}
1159#endif
1160
1161static struct pnp_card_driver opti9xx_pnpc_driver = {
1162 .flags = PNP_DRIVER_RES_DISABLE,
1163 .name = DEV_NAME,
1164 .id_table = snd_opti9xx_pnpids,
1165 .probe = snd_opti9xx_pnp_probe,
1166 .remove = snd_opti9xx_pnp_remove,
1167#ifdef CONFIG_PM
1168 .suspend = snd_opti9xx_pnp_suspend,
1169 .resume = snd_opti9xx_pnp_resume,
1170#endif
1171};
1172#endif
1173
1174#ifdef OPTi93X
1175#define CHIP_NAME "82C93x"
1176#else
1177#define CHIP_NAME "82C92x"
1178#endif
1179
1180static int __init alsa_card_opti9xx_init(void)
1181{
1182#ifdef CONFIG_PNP
1183 pnp_register_card_driver(&opti9xx_pnpc_driver);
1184 if (snd_opti9xx_pnp_is_probed)
1185 return 0;
1186 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1187#endif
1188 return isa_register_driver(&snd_opti9xx_driver, 1);
1189}
1190
1191static void __exit alsa_card_opti9xx_exit(void)
1192{
1193 if (!snd_opti9xx_pnp_is_probed) {
1194 isa_unregister_driver(&snd_opti9xx_driver);
1195 return;
1196 }
1197#ifdef CONFIG_PNP
1198 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1199#endif
1200}
1201
1202module_init(alsa_card_opti9xx_init)
1203module_exit(alsa_card_opti9xx_exit)
1204
