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 <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
47 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
48 MODULE_LICENSE("GPL");
49 #ifdef OPTi93X
50 MODULE_DESCRIPTION("OPTi93X");
51 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
52 #else /* OPTi93X */
53 #ifdef CS4231
54 MODULE_DESCRIPTION("OPTi92X - CS4231");
55 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
56 "{OPTi,82C925 (CS4231)}}");
57 #else /* CS4231 */
58 MODULE_DESCRIPTION("OPTi92X - AD1848");
59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
60 "{OPTi,82C925 (AD1848)},"
61 "{OAK,Mozart}}");
62 #endif /* CS4231 */
63 #endif /* OPTi93X */
64
65 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
66 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
67 //static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
68 #ifdef CONFIG_PNP
69 static bool isapnp = true; /* Enable ISA PnP detection */
70 #endif
71 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
72 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
73 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
74 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
75 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
76 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
77 #if defined(CS4231) || defined(OPTi93X)
78 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
79 #endif /* CS4231 || OPTi93X */
80
81 module_param(index, int, 0444);
82 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
83 module_param(id, charp, 0444);
84 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
85 //module_param(enable, bool, 0444);
86 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
87 #ifdef CONFIG_PNP
88 module_param(isapnp, bool, 0444);
89 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
90 #endif
91 module_param(port, long, 0444);
92 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
93 module_param(mpu_port, long, 0444);
94 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
95 module_param(fm_port, long, 0444);
96 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
97 module_param(irq, int, 0444);
98 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
99 module_param(mpu_irq, int, 0444);
100 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
101 module_param(dma1, int, 0444);
102 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
103 #if defined(CS4231) || defined(OPTi93X)
104 module_param(dma2, int, 0444);
105 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
106 #endif /* CS4231 || OPTi93X */
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 /* OPTi93X */
128
129 struct 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 /* OPTi93X */
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
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 #define DEV_NAME KBUILD_MODNAME
177
178 static char * snd_opti9xx_names[] = {
179 "unknown",
180 "82C928", "82C929",
181 "82C924", "82C925",
182 "82C930", "82C931", "82C933"
183 };
184
snd_opti9xx_init(struct snd_opti9xx * chip,unsigned short hardware)185 static 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 /* PnP resource gives the least 10 bits */
201 chip->mc_base |= 0xc00;
202 else
203 #endif /* CONFIG_PNP */
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 /* OPTi93X */
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 /* OPTi93X */
237
238 default:
239 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
240 return -ENODEV;
241 }
242 return 0;
243 }
244
snd_opti9xx_read(struct snd_opti9xx * chip,unsigned char reg)245 static 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 /* OPTi93X */
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 /* OPTi93X */
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
snd_opti9xx_write(struct snd_opti9xx * chip,unsigned char reg,unsigned char value)288 static 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 /* OPTi93X */
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 /* OPTi93X */
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
snd_opti9xx_configure(struct snd_opti9xx * chip,long port,int irq,int dma1,int dma2,long mpu_port,int mpu_irq)335 static 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 /* opti 929 mode (?), OPL3 clock output, audio enable */
350 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
351 /* enable wave audio */
352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
353
354 case OPTi9XX_HW_82C925:
355 /* enable WSS mode */
356 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
357 /* OPL3 FM synthesis */
358 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
359 /* disable Sound Blaster IRQ and DMA */
360 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
361 #ifdef CS4231
362 /* cs4231/4248 fix enabled */
363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
364 #else
365 /* cs4231/4248 fix disabled */
366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
367 #endif /* CS4231 */
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 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
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 /* CS4231 */
383 break;
384
385 #else /* OPTi93X */
386 case OPTi9XX_HW_82C931:
387 /* disable 3D sound (set GPIO1 as output, low) */
388 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
389 case OPTi9XX_HW_82C933: /* FALL THROUGH */
390 /*
391 * The BTC 1817DW has QS1000 wavetable which is connected
392 * to the serial digital input of the OPTI931.
393 */
394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
395 /*
396 * This bit sets OPTI931 to automaticaly select FM
397 * or digital input signal.
398 */
399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
400 case OPTi9XX_HW_82C930: /* FALL THROUGH */
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 /* OPTi93X */
409
410 default:
411 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
412 return -EINVAL;
413 }
414
415 /* PnP resource says it decodes only 10 bits of address */
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 //#ifdef OPTi93X
442 case 5:
443 irq_bits = 0x05;
444 break;
445 //#endif /* OPTi93X */
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 /* CS4231 || OPTi93X */
494
495 #ifndef OPTi93X
496 outb(irq_bits << 3 | dma_bits, chip->wss_base);
497 #else /* OPTi93X */
498 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
499 #endif /* OPTi93X */
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
556 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
557 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
558 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
559
560 static struct snd_kcontrol_new snd_opti93x_controls[] = {
561 WSS_DOUBLE("Master Playback Switch", 0,
562 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
563 WSS_DOUBLE_TLV("Master Playback Volume", 0,
564 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
565 db_scale_5bit_3db_step),
566 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
567 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
568 db_scale_5bit),
569 WSS_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),
572 WSS_DOUBLE("Line Playback Switch", 0,
573 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
574 WSS_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),
577 WSS_DOUBLE("Mic Playback Switch", 0,
578 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
579 WSS_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),
582 WSS_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),
585 WSS_DOUBLE("Aux Playback Switch", 0,
586 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
587 WSS_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
snd_opti93x_mixer(struct snd_wss * chip)592 static 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 /* reassign AUX0 switch to CD */
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 /* reassign AUX1 switch to FM */
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 /* remove AUX1 volume */
626 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
627 snd_ctl_remove_id(card, &id1);
628
629 /* Replace WSS volume controls with OPTi93x volume controls */
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
snd_opti93x_interrupt(int irq,void * dev_id)643 static 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 /* OPTi93X */
664
snd_opti9xx_read_check(struct snd_opti9xx * chip)665 static 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 /* OPTi93X */
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 /* OPTi93X */
700 release_and_free_resource(chip->res_mc_base);
701 chip->res_mc_base = NULL;
702
703 return -ENODEV;
704 }
705
snd_card_opti9xx_detect(struct snd_card * card,struct snd_opti9xx * chip)706 static 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
731 static 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 /* adjust mc_indir_index - some cards report it at 0xe?d,
756 other at 0xe?c but it really is always at 0xe?e */
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 * The MC(0) is never accessed and card does not
773 * include it in the PnP resource range. OPTI93x include it.
774 */
775 chip->mc_base = pnp_port_start(devmc, 0) - 1;
776 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
777 #endif /* OPTi93X */
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 /* CS4231 || OPTi93X */
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 /* CONFIG_PNP */
799
800 static 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
816 static 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 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
883 card->shortname, codec->pcm->name,
884 chip->wss_base + 4, irq, dma1, xdma2);
885 #else
886 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
887 card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
888 dma1);
889 #endif /* CS4231 || OPTi93X */
890
891 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
892 rmidi = NULL;
893 else {
894 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
895 mpu_port, 0, mpu_irq, &rmidi);
896 if (error)
897 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
898 mpu_port);
899 }
900
901 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
902 struct snd_opl3 *opl3 = NULL;
903 #ifndef OPTi93X
904 if (chip->hardware == OPTi9XX_HW_82C928 ||
905 chip->hardware == OPTi9XX_HW_82C929 ||
906 chip->hardware == OPTi9XX_HW_82C924) {
907 struct snd_opl4 *opl4;
908 /* assume we have an OPL4 */
909 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
910 0x20, 0x20);
911 if (snd_opl4_create(card, fm_port, fm_port - 8,
912 2, &opl3, &opl4) < 0) {
913 /* no luck, use OPL3 instead */
914 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
915 0x00, 0x20);
916 }
917 }
918 #endif /* !OPTi93X */
919 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
920 OPL3_HW_AUTO, 0, &opl3) < 0) {
921 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
922 fm_port, fm_port + 4 - 1);
923 }
924 if (opl3) {
925 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
926 if (error < 0)
927 return error;
928 }
929 }
930
931 return snd_card_register(card);
932 }
933
934 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
935 {
936 struct snd_card *card;
937 int err;
938
939 err = snd_card_new(pdev, index, id, THIS_MODULE,
940 sizeof(struct snd_opti9xx), &card);
941 if (err < 0)
942 return err;
943 card->private_free = snd_card_opti9xx_free;
944 *cardp = card;
945 return 0;
946 }
947
948 static int snd_opti9xx_isa_match(struct device *devptr,
949 unsigned int dev)
950 {
951 #ifdef CONFIG_PNP
952 if (snd_opti9xx_pnp_is_probed)
953 return 0;
954 if (isapnp)
955 return 0;
956 #endif
957 return 1;
958 }
959
960 static int snd_opti9xx_isa_probe(struct device *devptr,
961 unsigned int dev)
962 {
963 struct snd_card *card;
964 int error;
965 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
966 #ifdef OPTi93X
967 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
968 #else
969 static int possible_irqs[] = {9, 10, 11, 7, -1};
970 #endif /* OPTi93X */
971 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
972 static int possible_dma1s[] = {3, 1, 0, -1};
973 #if defined(CS4231) || defined(OPTi93X)
974 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
975 #endif /* CS4231 || OPTi93X */
976
977 if (mpu_port == SNDRV_AUTO_PORT) {
978 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
979 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
980 return -EBUSY;
981 }
982 }
983 if (irq == SNDRV_AUTO_IRQ) {
984 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
985 snd_printk(KERN_ERR "unable to find a free IRQ\n");
986 return -EBUSY;
987 }
988 }
989 if (mpu_irq == SNDRV_AUTO_IRQ) {
990 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
991 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
992 return -EBUSY;
993 }
994 }
995 if (dma1 == SNDRV_AUTO_DMA) {
996 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
997 snd_printk(KERN_ERR "unable to find a free DMA1\n");
998 return -EBUSY;
999 }
1000 }
1001 #if defined(CS4231) || defined(OPTi93X)
1002 if (dma2 == SNDRV_AUTO_DMA) {
1003 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1004 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1005 return -EBUSY;
1006 }
1007 }
1008 #endif
1009
1010 error = snd_opti9xx_card_new(devptr, &card);
1011 if (error < 0)
1012 return error;
1013
1014 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1015 snd_card_free(card);
1016 return error;
1017 }
1018 if ((error = snd_opti9xx_probe(card)) < 0) {
1019 snd_card_free(card);
1020 return error;
1021 }
1022 dev_set_drvdata(devptr, card);
1023 return 0;
1024 }
1025
1026 static int snd_opti9xx_isa_remove(struct device *devptr,
1027 unsigned int dev)
1028 {
1029 snd_card_free(dev_get_drvdata(devptr));
1030 return 0;
1031 }
1032
1033 #ifdef CONFIG_PM
1034 static int snd_opti9xx_suspend(struct snd_card *card)
1035 {
1036 struct snd_opti9xx *chip = card->private_data;
1037
1038 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1039 chip->codec->suspend(chip->codec);
1040 return 0;
1041 }
1042
1043 static int snd_opti9xx_resume(struct snd_card *card)
1044 {
1045 struct snd_opti9xx *chip = card->private_data;
1046 int error, xdma2;
1047 #if defined(CS4231) || defined(OPTi93X)
1048 xdma2 = dma2;
1049 #else
1050 xdma2 = -1;
1051 #endif
1052
1053 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1054 mpu_port, mpu_irq);
1055 if (error)
1056 return error;
1057 chip->codec->resume(chip->codec);
1058 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1059 return 0;
1060 }
1061
1062 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1063 pm_message_t state)
1064 {
1065 return snd_opti9xx_suspend(dev_get_drvdata(dev));
1066 }
1067
1068 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1069 {
1070 return snd_opti9xx_resume(dev_get_drvdata(dev));
1071 }
1072 #endif
1073
1074 static struct isa_driver snd_opti9xx_driver = {
1075 .match = snd_opti9xx_isa_match,
1076 .probe = snd_opti9xx_isa_probe,
1077 .remove = snd_opti9xx_isa_remove,
1078 #ifdef CONFIG_PM
1079 .suspend = snd_opti9xx_isa_suspend,
1080 .resume = snd_opti9xx_isa_resume,
1081 #endif
1082 .driver = {
1083 .name = DEV_NAME
1084 },
1085 };
1086
1087 #ifdef CONFIG_PNP
1088 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1089 const struct pnp_card_device_id *pid)
1090 {
1091 struct snd_card *card;
1092 int error, hw;
1093 struct snd_opti9xx *chip;
1094
1095 if (snd_opti9xx_pnp_is_probed)
1096 return -EBUSY;
1097 if (! isapnp)
1098 return -ENODEV;
1099 error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1100 if (error < 0)
1101 return error;
1102 chip = card->private_data;
1103
1104 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1105 switch (hw) {
1106 case 0x0924:
1107 hw = OPTi9XX_HW_82C924;
1108 break;
1109 case 0x0925:
1110 hw = OPTi9XX_HW_82C925;
1111 break;
1112 case 0x0931:
1113 hw = OPTi9XX_HW_82C931;
1114 break;
1115 default:
1116 snd_card_free(card);
1117 return -ENODEV;
1118 }
1119
1120 if ((error = snd_opti9xx_init(chip, hw))) {
1121 snd_card_free(card);
1122 return error;
1123 }
1124 error = snd_opti9xx_read_check(chip);
1125 if (error) {
1126 snd_printk(KERN_ERR "OPTI chip not found\n");
1127 snd_card_free(card);
1128 return error;
1129 }
1130 if ((error = snd_opti9xx_probe(card)) < 0) {
1131 snd_card_free(card);
1132 return error;
1133 }
1134 pnp_set_card_drvdata(pcard, card);
1135 snd_opti9xx_pnp_is_probed = 1;
1136 return 0;
1137 }
1138
1139 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1140 {
1141 snd_card_free(pnp_get_card_drvdata(pcard));
1142 pnp_set_card_drvdata(pcard, NULL);
1143 snd_opti9xx_pnp_is_probed = 0;
1144 }
1145
1146 #ifdef CONFIG_PM
1147 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1148 pm_message_t state)
1149 {
1150 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1151 }
1152
1153 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1154 {
1155 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1156 }
1157 #endif
1158
1159 static struct pnp_card_driver opti9xx_pnpc_driver = {
1160 .flags = PNP_DRIVER_RES_DISABLE,
1161 .name = DEV_NAME,
1162 .id_table = snd_opti9xx_pnpids,
1163 .probe = snd_opti9xx_pnp_probe,
1164 .remove = snd_opti9xx_pnp_remove,
1165 #ifdef CONFIG_PM
1166 .suspend = snd_opti9xx_pnp_suspend,
1167 .resume = snd_opti9xx_pnp_resume,
1168 #endif
1169 };
1170 #endif
1171
1172 #ifdef OPTi93X
1173 #define CHIP_NAME "82C93x"
1174 #else
1175 #define CHIP_NAME "82C92x"
1176 #endif
1177
1178 static int __init alsa_card_opti9xx_init(void)
1179 {
1180 #ifdef CONFIG_PNP
1181 pnp_register_card_driver(&opti9xx_pnpc_driver);
1182 if (snd_opti9xx_pnp_is_probed)
1183 return 0;
1184 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1185 #endif
1186 return isa_register_driver(&snd_opti9xx_driver, 1);
1187 }
1188
1189 static void __exit alsa_card_opti9xx_exit(void)
1190 {
1191 if (!snd_opti9xx_pnp_is_probed) {
1192 isa_unregister_driver(&snd_opti9xx_driver);
1193 return;
1194 }
1195 #ifdef CONFIG_PNP
1196 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1197 #endif
1198 }
1199
1200 module_init(alsa_card_opti9xx_init)
1201 module_exit(alsa_card_opti9xx_exit)
1202