d7ccf28bd66a8263e3e4cbac4adbb854b506b852
[linux-3.10.git] / sound / isa / opti9xx / opti92x-ad1848.c
1 /*
2     card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
3     Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
4
5     Part of this code was developed at the Italian Ministry of Air Defence,
6     Sixth Division (oh, che pace ...), Rome.
7
8     Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
9
10     This program is free software; you can redistribute it and/or modify
11     it under the terms of the GNU General Public License as published by
12     the Free Software Foundation; either version 2 of the License, or
13     (at your option) any later version.
14
15     This program is distributed in the hope that it will be useful,
16     but WITHOUT ANY WARRANTY; without even the implied warranty of
17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18     GNU General Public License for more details.
19
20     You should have received a copy of the GNU General Public License
21     along with this program; if not, write to the Free Software
22     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23 */
24
25
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 <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
46 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
47 MODULE_LICENSE("GPL");
48 #ifdef OPTi93X
49 MODULE_DESCRIPTION("OPTi93X");
50 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
51 #else   /* OPTi93X */
52 #ifdef CS4231
53 MODULE_DESCRIPTION("OPTi92X - CS4231");
54 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
55                 "{OPTi,82C925 (CS4231)}}");
56 #else   /* CS4231 */
57 MODULE_DESCRIPTION("OPTi92X - AD1848");
58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
59                 "{OPTi,82C925 (AD1848)},"
60                 "{OAK,Mozart}}");
61 #endif  /* CS4231 */
62 #endif  /* OPTi93X */
63
64 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
65 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
66 //static bool enable = SNDRV_DEFAULT_ENABLE1;   /* Enable this card */
67 #ifdef CONFIG_PNP
68 static bool isapnp = true;                      /* Enable ISA PnP detection */
69 #endif
70 static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
71 static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
72 static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
73 static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
74 static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
75 static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
76 #if defined(CS4231) || defined(OPTi93X)
77 static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
78 #endif  /* CS4231 || OPTi93X */
79
80 module_param(index, int, 0444);
81 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
82 module_param(id, charp, 0444);
83 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
84 //module_param(enable, bool, 0444);
85 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
86 #ifdef CONFIG_PNP
87 module_param(isapnp, bool, 0444);
88 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
89 #endif
90 module_param(port, long, 0444);
91 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
92 module_param(mpu_port, long, 0444);
93 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
94 module_param(fm_port, long, 0444);
95 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
96 module_param(irq, int, 0444);
97 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
98 module_param(mpu_irq, int, 0444);
99 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
100 module_param(dma1, int, 0444);
101 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
102 #if defined(CS4231) || defined(OPTi93X)
103 module_param(dma2, int, 0444);
104 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
105 #endif  /* CS4231 || OPTi93X */
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 /* OPTi93X */
127
128 struct 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  /* OPTi93X */
142         unsigned long pwd_reg;
143
144         spinlock_t lock;
145
146         long wss_base;
147         int irq;
148 };
149
150 static int snd_opti9xx_pnp_is_probed;
151
152 #ifdef CONFIG_PNP
153
154 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
155 #ifndef OPTi93X
156         /* OPTi 82C924 */
157         { .id = "OPT0924",
158           .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
159           .driver_data = 0x0924 },
160         /* OPTi 82C925 */
161         { .id = "OPT0925",
162           .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
163           .driver_data = 0x0925 },
164 #else
165         /* OPTi 82C931/3 */
166         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
167           .driver_data = 0x0931 },
168 #endif  /* OPTi93X */
169         { .id = "" }
170 };
171
172 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
173
174 #endif  /* CONFIG_PNP */
175
176 #ifdef OPTi93X
177 #define DEV_NAME "opti93x"
178 #else
179 #define DEV_NAME "opti92x"
180 #endif
181
182 static char * snd_opti9xx_names[] = {
183         "unknown",
184         "82C928",       "82C929",
185         "82C924",       "82C925",
186         "82C930",       "82C931",       "82C933"
187 };
188
189
190 static 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
202 static 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                 /* PnP resource gives the least 10 bits */
218                 chip->mc_base |= 0xc00;
219         else
220 #endif  /* CONFIG_PNP */
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   /* OPTi93X */
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  /* OPTi93X */
256
257         default:
258                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
259                 return -ENODEV;
260         }
261         return 0;
262 }
263
264 static 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   /* OPTi93X */
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  /* OPTi93X */
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
307 static 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   /* OPTi93X */
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  /* OPTi93X */
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
354 static 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                 /* opti 929 mode (?), OPL3 clock output, audio enable */
369                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
370                 /* enable wave audio */
371                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
372
373         case OPTi9XX_HW_82C925:
374                 /* enable WSS mode */
375                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
376                 /* OPL3 FM synthesis */
377                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
378                 /* disable Sound Blaster IRQ and DMA */
379                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
380 #ifdef CS4231
381                 /* cs4231/4248 fix enabled */
382                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
383 #else
384                 /* cs4231/4248 fix disabled */
385                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
386 #endif  /* CS4231 */
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                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
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  /* CS4231 */
402                 break;
403
404 #else   /* OPTi93X */
405         case OPTi9XX_HW_82C931:
406         case OPTi9XX_HW_82C933:
407                 /*
408                  * The BTC 1817DW has QS1000 wavetable which is connected
409                  * to the serial digital input of the OPTI931.
410                  */
411                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
412                 /* 
413                  * This bit sets OPTI931 to automaticaly select FM
414                  * or digital input signal.
415                  */
416                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
417         case OPTi9XX_HW_82C930: /* FALL THROUGH */
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  /* OPTi93X */
426
427         default:
428                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
429                 return -EINVAL;
430         }
431
432         /* PnP resource says it decodes only 10 bits of address */
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 //#ifdef OPTi93X
459         case 5:
460                 irq_bits = 0x05;
461                 break;
462 //#endif        /* OPTi93X */
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  /* CS4231 || OPTi93X */
511
512 #ifndef OPTi93X
513          outb(irq_bits << 3 | dma_bits, chip->wss_base);
514 #else /* OPTi93X */
515         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
516 #endif /* OPTi93X */
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
573 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
574 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
575 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
576
577 static struct snd_kcontrol_new snd_opti93x_controls[] = {
578 WSS_DOUBLE("Master Playback Switch", 0,
579                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
580 WSS_DOUBLE_TLV("Master Playback Volume", 0,
581                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
582                 db_scale_5bit_3db_step),
583 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
584                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
585                 db_scale_5bit),
586 WSS_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),
589 WSS_DOUBLE("Line Playback Switch", 0,
590                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
591 WSS_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),
594 WSS_DOUBLE("Mic Playback Switch", 0,
595                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
596 WSS_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),
599 WSS_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),
602 WSS_DOUBLE("Aux Playback Switch", 0,
603                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
604 WSS_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
609 static 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         /* reassign AUX0 switch to CD */
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         /* reassign AUX1 switch to FM */
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         /* remove AUX1 volume */
643         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
644         snd_ctl_remove_id(card, &id1);
645
646         /* Replace WSS volume controls with OPTi93x volume controls */
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
660 static 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 /* OPTi93X */
681
682 static 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   /* OPTi93X */
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  /* OPTi93X */
718         release_and_free_resource(chip->res_mc_base);
719         chip->res_mc_base = NULL;
720
721         return -ENODEV;
722 }
723
724 static 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
749 static 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          * The MC(0) is never accessed and card does not
790          * include it in the PnP resource range. OPTI93x include it.
791          */
792         chip->mc_base = pnp_port_start(devmc, 0) - 1;
793         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
794 #endif  /* OPTi93X */
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  /* CS4231 || OPTi93X */
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  /* CONFIG_PNP */
816
817 static 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
833 static 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                             0, 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  /* CS4231 || OPTi93X */
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, &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                         /* assume we have an OPL4 */
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                                 /* no luck, use OPL3 instead */
936                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
937                                                        0x00, 0x20);
938                         }
939                 }
940 #endif  /* !OPTi93X */
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
956 static 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
970 static 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
982 static 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  /* OPTi93X */
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  /* CS4231 || OPTi93X */
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
1049 static 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
1057 static 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         /* FIXME: suspend/resume */
1062         .driver         = {
1063                 .name   = DEV_NAME
1064         },
1065 };
1066
1067 #ifdef CONFIG_PNP
1068 static 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
1120 static 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
1127 static 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
1142 static 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
1153 static 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
1164 module_init(alsa_card_opti9xx_init)
1165 module_exit(alsa_card_opti9xx_exit)