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Linux v2.6.13
[linux-2.6/next.git] / sound / isa / opti9xx / opti92x-ad1848.c
blob411a702d85ba5467a9833cec04b4926e0da366e6
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 <sound/driver.h>
27 #include <asm/io.h>
28 #include <asm/dma.h>
29 #include <linux/delay.h>
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <linux/pnp.h>
33 #include <linux/moduleparam.h>
34 #include <sound/core.h>
35 #ifdef CS4231
36 #include <sound/cs4231.h>
37 #else
38 #ifndef OPTi93X
39 #include <sound/ad1848.h>
40 #else
41 #include <sound/control.h>
42 #include <sound/pcm.h>
43 #endif /* OPTi93X */
44 #endif /* CS4231 */
45 #include <sound/mpu401.h>
46 #include <sound/opl3.h>
47 #ifndef OPTi93X
48 #include <sound/opl4.h>
49 #endif
50 #define SNDRV_LEGACY_FIND_FREE_IRQ
51 #define SNDRV_LEGACY_FIND_FREE_DMA
52 #include <sound/initval.h>
53
54 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
55 MODULE_LICENSE("GPL");
56 #ifdef OPTi93X
57 MODULE_DESCRIPTION("OPTi93X");
58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
59 #else /* OPTi93X */
60 #ifdef CS4231
61 MODULE_DESCRIPTION("OPTi92X - CS4231");
62 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
63 "{OPTi,82C925 (CS4231)}}");
64 #else /* CS4231 */
65 MODULE_DESCRIPTION("OPTi92X - AD1848");
66 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
67 "{OPTi,82C925 (AD1848)},"
68 "{OAK,Mozart}}");
69 #endif /* CS4231 */
70 #endif /* OPTi93X */
71
72 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
73 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
74 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
75 static int isapnp = 1; /* Enable ISA PnP detection */
76 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
77 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
78 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
79 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
80 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
81 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
82 #if defined(CS4231) || defined(OPTi93X)
83 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
84 #endif /* CS4231 || OPTi93X */
85
86 module_param(index, int, 0444);
87 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
88 module_param(id, charp, 0444);
89 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
90 //module_param(enable, bool, 0444);
91 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
92 module_param(isapnp, bool, 0444);
93 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
94 module_param(port, long, 0444);
95 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
96 module_param(mpu_port, long, 0444);
97 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
98 module_param(fm_port, long, 0444);
99 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
100 module_param(irq, int, 0444);
101 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
102 module_param(mpu_irq, int, 0444);
103 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
104 module_param(dma1, int, 0444);
105 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
106 #if defined(CS4231) || defined(OPTi93X)
107 module_param(dma2, int, 0444);
108 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
109 #endif /* CS4231 || OPTi93X */
110
111 #define OPTi9XX_HW_DETECT 0
112 #define OPTi9XX_HW_82C928 1
113 #define OPTi9XX_HW_82C929 2
114 #define OPTi9XX_HW_82C924 3
115 #define OPTi9XX_HW_82C925 4
116 #define OPTi9XX_HW_82C930 5
117 #define OPTi9XX_HW_82C931 6
118 #define OPTi9XX_HW_82C933 7
119 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
120
121 #define OPTi9XX_MC_REG(n) n
122
123 typedef struct _snd_opti9xx opti9xx_t;
124
125 #ifdef OPTi93X
126
127 #define OPTi93X_INDEX 0x00
128 #define OPTi93X_DATA 0x01
129 #define OPTi93X_STATUS 0x02
130 #define OPTi93X_DDATA 0x03
131 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
132
133 #define OPTi93X_MIXOUT_LEFT 0x00
134 #define OPTi93X_MIXOUT_RIGHT 0x01
135 #define OPTi93X_CD_LEFT_INPUT 0x02
136 #define OPTi93X_CD_RIGHT_INPUT 0x03
137 #define OPTi930_AUX_LEFT_INPUT 0x04
138 #define OPTi930_AUX_RIGHT_INPUT 0x05
139 #define OPTi931_FM_LEFT_INPUT 0x04
140 #define OPTi931_FM_RIGHT_INPUT 0x05
141 #define OPTi93X_DAC_LEFT 0x06
142 #define OPTi93X_DAC_RIGHT 0x07
143 #define OPTi93X_PLAY_FORMAT 0x08
144 #define OPTi93X_IFACE_CONF 0x09
145 #define OPTi93X_PIN_CTRL 0x0a
146 #define OPTi93X_ERR_INIT 0x0b
147 #define OPTi93X_ID 0x0c
148 #define OPTi93X_PLAY_UPR_CNT 0x0e
149 #define OPTi93X_PLAY_LWR_CNT 0x0f
150 #define OPTi931_AUX_LEFT_INPUT 0x10
151 #define OPTi931_AUX_RIGHT_INPUT 0x11
152 #define OPTi93X_LINE_LEFT_INPUT 0x12
153 #define OPTi93X_LINE_RIGHT_INPUT 0x13
154 #define OPTi93X_MIC_LEFT_INPUT 0x14
155 #define OPTi93X_MIC_RIGHT_INPUT 0x15
156 #define OPTi93X_OUT_LEFT 0x16
157 #define OPTi93X_OUT_RIGHT 0x17
158 #define OPTi93X_CAPT_FORMAT 0x1c
159 #define OPTi93X_CAPT_UPR_CNT 0x1e
160 #define OPTi93X_CAPT_LWR_CNT 0x1f
161
162 #define OPTi93X_TRD 0x20
163 #define OPTi93X_MCE 0x40
164 #define OPTi93X_INIT 0x80
165
166 #define OPTi93X_MIXOUT_MIC_GAIN 0x20
167 #define OPTi93X_MIXOUT_LINE 0x00
168 #define OPTi93X_MIXOUT_CD 0x40
169 #define OPTi93X_MIXOUT_MIC 0x80
170 #define OPTi93X_MIXOUT_MIXER 0xc0
171
172 #define OPTi93X_STEREO 0x10
173 #define OPTi93X_LINEAR_8 0x00
174 #define OPTi93X_ULAW_8 0x20
175 #define OPTi93X_LINEAR_16_LIT 0x40
176 #define OPTi93X_ALAW_8 0x60
177 #define OPTi93X_ADPCM_16 0xa0
178 #define OPTi93X_LINEAR_16_BIG 0xc0
179
180 #define OPTi93X_CAPTURE_PIO 0x80
181 #define OPTi93X_PLAYBACK_PIO 0x40
182 #define OPTi93X_AUTOCALIB 0x08
183 #define OPTi93X_SINGLE_DMA 0x04
184 #define OPTi93X_CAPTURE_ENABLE 0x02
185 #define OPTi93X_PLAYBACK_ENABLE 0x01
186
187 #define OPTi93X_IRQ_ENABLE 0x02
188
189 #define OPTi93X_DMA_REQUEST 0x10
190 #define OPTi93X_CALIB_IN_PROGRESS 0x20
191
192 #define OPTi93X_IRQ_PLAYBACK 0x04
193 #define OPTi93X_IRQ_CAPTURE 0x08
194
195
196 typedef struct _snd_opti93x opti93x_t;
197
198 struct _snd_opti93x {
199 unsigned long port;
200 struct resource *res_port;
201 int irq;
202 int dma1;
203 int dma2;
204
205 opti9xx_t *chip;
206 unsigned short hardware;
207 unsigned char image[32];
208
209 unsigned char mce_bit;
210 unsigned short mode;
211 int mute;
212
213 spinlock_t lock;
214
215 snd_card_t *card;
216 snd_pcm_t *pcm;
217 snd_pcm_substream_t *playback_substream;
218 snd_pcm_substream_t *capture_substream;
219 unsigned int p_dma_size;
220 unsigned int c_dma_size;
221 };
222
223 #define OPTi93X_MODE_NONE 0x00
224 #define OPTi93X_MODE_PLAY 0x01
225 #define OPTi93X_MODE_CAPTURE 0x02
226 #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
227
228 #endif /* OPTi93X */
229
230 struct _snd_opti9xx {
231 unsigned short hardware;
232 unsigned char password;
233 char name[7];
234
235 unsigned long mc_base;
236 struct resource *res_mc_base;
237 unsigned long mc_base_size;
238 #ifdef OPTi93X
239 unsigned long mc_indir_index;
240 #endif /* OPTi93X */
241 unsigned long pwd_reg;
242
243 spinlock_t lock;
244
245 long wss_base;
246 int irq;
247 int dma1;
248 #if defined(CS4231) || defined(OPTi93X)
249 int dma2;
250 #endif /* CS4231 || OPTi93X */
251
252 long fm_port;
253
254 long mpu_port;
255 int mpu_irq;
256
257 #ifdef CONFIG_PNP
258 struct pnp_dev *dev;
259 struct pnp_dev *devmpu;
260 #endif /* CONFIG_PNP */
261 };
262
263 static int snd_opti9xx_first_hit = 1;
264 static snd_card_t *snd_opti9xx_legacy = SNDRV_DEFAULT_PTR1;
265
266 #ifdef CONFIG_PNP
267
268 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
269 #ifndef OPTi93X
270 /* OPTi 82C924 */
271 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
272 /* OPTi 82C925 */
273 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
274 #else
275 /* OPTi 82C931/3 */
276 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
277 #endif /* OPTi93X */
278 { .id = "" }
279 };
280
281 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
282
283 #endif /* CONFIG_PNP */
284
285 #ifdef OPTi93X
286 #define DRIVER_NAME "snd-card-opti93x"
287 #else
288 #define DRIVER_NAME "snd-card-opti92x"
289 #endif /* OPTi93X */
290
291 static char * snd_opti9xx_names[] = {
292 "unkown",
293 "82C928", "82C929",
294 "82C924", "82C925",
295 "82C930", "82C931", "82C933"
296 };
297
298
299 static long snd_legacy_find_free_ioport(long *port_table, long size)
300 {
301 while (*port_table != -1) {
302 struct resource *res;
303 if ((res = request_region(*port_table, size, "ALSA test")) != NULL) {
304 release_resource(res);
305 kfree_nocheck(res);
306 return *port_table;
307 }
308 port_table++;
309 }
310 return -1;
311 }
312
313 static int __devinit snd_opti9xx_init(opti9xx_t *chip, unsigned short hardware)
314 {
315 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
316
317 chip->hardware = hardware;
318 strcpy(chip->name, snd_opti9xx_names[hardware]);
319
320 chip->mc_base_size = opti9xx_mc_size[hardware];
321
322 spin_lock_init(&chip->lock);
323
324 chip->wss_base = -1;
325 chip->irq = -1;
326 chip->dma1 = -1;
327 #if defined(CS4231) || defined (OPTi93X)
328 chip->dma2 = -1;
329 #endif /* CS4231 || OPTi93X */
330 chip->fm_port = -1;
331 chip->mpu_port = -1;
332 chip->mpu_irq = -1;
333
334 switch (hardware) {
335 #ifndef OPTi93X
336 case OPTi9XX_HW_82C928:
337 case OPTi9XX_HW_82C929:
338 chip->mc_base = 0xf8c;
339 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
340 chip->pwd_reg = 3;
341 break;
342
343 case OPTi9XX_HW_82C924:
344 case OPTi9XX_HW_82C925:
345 chip->mc_base = 0xf8c;
346 chip->password = 0xe5;
347 chip->pwd_reg = 3;
348 break;
349 #else /* OPTi93X */
350
351 case OPTi9XX_HW_82C930:
352 case OPTi9XX_HW_82C931:
353 case OPTi9XX_HW_82C933:
354 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
355 chip->mc_indir_index = 0xe0e;
356 chip->password = 0xe4;
357 chip->pwd_reg = 0;
358 break;
359 #endif /* OPTi93X */
360
361 default:
362 snd_printk("chip %d not supported\n", hardware);
363 return -ENODEV;
364 }
365 return 0;
366 }
367
368 static unsigned char snd_opti9xx_read(opti9xx_t *chip,
369 unsigned char reg)
370 {
371 unsigned long flags;
372 unsigned char retval = 0xff;
373
374 spin_lock_irqsave(&chip->lock, flags);
375 outb(chip->password, chip->mc_base + chip->pwd_reg);
376
377 switch (chip->hardware) {
378 #ifndef OPTi93X
379 case OPTi9XX_HW_82C924:
380 case OPTi9XX_HW_82C925:
381 if (reg > 7) {
382 outb(reg, chip->mc_base + 8);
383 outb(chip->password, chip->mc_base + chip->pwd_reg);
384 retval = inb(chip->mc_base + 9);
385 break;
386 }
387
388 case OPTi9XX_HW_82C928:
389 case OPTi9XX_HW_82C929:
390 retval = inb(chip->mc_base + reg);
391 break;
392 #else /* OPTi93X */
393
394 case OPTi9XX_HW_82C930:
395 case OPTi9XX_HW_82C931:
396 case OPTi9XX_HW_82C933:
397 outb(reg, chip->mc_indir_index);
398 outb(chip->password, chip->mc_base + chip->pwd_reg);
399 retval = inb(chip->mc_indir_index + 1);
400 break;
401 #endif /* OPTi93X */
402
403 default:
404 snd_printk("chip %d not supported\n", chip->hardware);
405 }
406
407 spin_unlock_irqrestore(&chip->lock, flags);
408 return retval;
409 }
410
411 static void snd_opti9xx_write(opti9xx_t *chip, unsigned char reg,
412 unsigned char value)
413 {
414 unsigned long flags;
415
416 spin_lock_irqsave(&chip->lock, flags);
417 outb(chip->password, chip->mc_base + chip->pwd_reg);
418
419 switch (chip->hardware) {
420 #ifndef OPTi93X
421 case OPTi9XX_HW_82C924:
422 case OPTi9XX_HW_82C925:
423 if (reg > 7) {
424 outb(reg, chip->mc_base + 8);
425 outb(chip->password, chip->mc_base + chip->pwd_reg);
426 outb(value, chip->mc_base + 9);
427 break;
428 }
429
430 case OPTi9XX_HW_82C928:
431 case OPTi9XX_HW_82C929:
432 outb(value, chip->mc_base + reg);
433 break;
434 #else /* OPTi93X */
435
436 case OPTi9XX_HW_82C930:
437 case OPTi9XX_HW_82C931:
438 case OPTi9XX_HW_82C933:
439 outb(reg, chip->mc_indir_index);
440 outb(chip->password, chip->mc_base + chip->pwd_reg);
441 outb(value, chip->mc_indir_index + 1);
442 break;
443 #endif /* OPTi93X */
444
445 default:
446 snd_printk("chip %d not supported\n", chip->hardware);
447 }
448
449 spin_unlock_irqrestore(&chip->lock, flags);
450 }
451
452
453 #define snd_opti9xx_write_mask(chip, reg, value, mask) \
454 snd_opti9xx_write(chip, reg, \
455 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
456
457
458 static int __devinit snd_opti9xx_configure(opti9xx_t *chip)
459 {
460 unsigned char wss_base_bits;
461 unsigned char irq_bits;
462 unsigned char dma_bits;
463 unsigned char mpu_port_bits = 0;
464 unsigned char mpu_irq_bits;
465
466 switch (chip->hardware) {
467 #ifndef OPTi93X
468 case OPTi9XX_HW_82C924:
469 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
470 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
471
472 case OPTi9XX_HW_82C925:
473 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
474 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
475 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
476 #ifdef CS4231
477 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
478 #else
479 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
480 #endif /* CS4231 */
481 break;
482
483 case OPTi9XX_HW_82C928:
484 case OPTi9XX_HW_82C929:
485 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
486 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
487 /*
488 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
489 */
490 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
491 #ifdef CS4231
492 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
493 #else
494 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
495 #endif /* CS4231 */
496 break;
497
498 #else /* OPTi93X */
499 case OPTi9XX_HW_82C930:
500 case OPTi9XX_HW_82C931:
501 case OPTi9XX_HW_82C933:
502 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
503 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
504 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
505 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
506 0x34);
507 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
508 break;
509 #endif /* OPTi93X */
510
511 default:
512 snd_printk("chip %d not supported\n", chip->hardware);
513 return -EINVAL;
514 }
515
516 switch (chip->wss_base) {
517 case 0x530:
518 wss_base_bits = 0x00;
519 break;
520 case 0x604:
521 wss_base_bits = 0x03;
522 break;
523 case 0xe80:
524 wss_base_bits = 0x01;
525 break;
526 case 0xf40:
527 wss_base_bits = 0x02;
528 break;
529 default:
530 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
531 goto __skip_base;
532 }
533 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
534
535 __skip_base:
536 switch (chip->irq) {
537 //#ifdef OPTi93X
538 case 5:
539 irq_bits = 0x05;
540 break;
541 //#endif /* OPTi93X */
542 case 7:
543 irq_bits = 0x01;
544 break;
545 case 9:
546 irq_bits = 0x02;
547 break;
548 case 10:
549 irq_bits = 0x03;
550 break;
551 case 11:
552 irq_bits = 0x04;
553 break;
554 default:
555 snd_printk("WSS irq # %d not valid\n", chip->irq);
556 goto __skip_resources;
557 }
558
559 switch (chip->dma1) {
560 case 0:
561 dma_bits = 0x01;
562 break;
563 case 1:
564 dma_bits = 0x02;
565 break;
566 case 3:
567 dma_bits = 0x03;
568 break;
569 default:
570 snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
571 goto __skip_resources;
572 }
573
574 #if defined(CS4231) || defined(OPTi93X)
575 if (chip->dma1 == chip->dma2) {
576 snd_printk("don't want to share dmas\n");
577 return -EBUSY;
578 }
579
580 switch (chip->dma2) {
581 case 0:
582 case 1:
583 break;
584 default:
585 snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
586 goto __skip_resources;
587 }
588 dma_bits |= 0x04;
589 #endif /* CS4231 || OPTi93X */
590
591 #ifndef OPTi93X
592 outb(irq_bits << 3 | dma_bits, chip->wss_base);
593 #else /* OPTi93X */
594 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
595 #endif /* OPTi93X */
596
597 __skip_resources:
598 if (chip->hardware > OPTi9XX_HW_82C928) {
599 switch (chip->mpu_port) {
600 case 0:
601 case -1:
602 break;
603 case 0x300:
604 mpu_port_bits = 0x03;
605 break;
606 case 0x310:
607 mpu_port_bits = 0x02;
608 break;
609 case 0x320:
610 mpu_port_bits = 0x01;
611 break;
612 case 0x330:
613 mpu_port_bits = 0x00;
614 break;
615 default:
616 snd_printk("MPU-401 port 0x%lx not valid\n",
617 chip->mpu_port);
618 goto __skip_mpu;
619 }
620
621 switch (chip->mpu_irq) {
622 case 5:
623 mpu_irq_bits = 0x02;
624 break;
625 case 7:
626 mpu_irq_bits = 0x03;
627 break;
628 case 9:
629 mpu_irq_bits = 0x00;
630 break;
631 case 10:
632 mpu_irq_bits = 0x01;
633 break;
634 default:
635 snd_printk("MPU-401 irq # %d not valid\n",
636 chip->mpu_irq);
637 goto __skip_mpu;
638 }
639
640 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
641 (chip->mpu_port <= 0) ? 0x00 :
642 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
643 0xf8);
644 }
645 __skip_mpu:
646
647 return 0;
648 }
649
650 #ifdef OPTi93X
651
652 static unsigned char snd_opti93x_default_image[32] =
653 {
654 0x00, /* 00/00 - l_mixout_outctrl */
655 0x00, /* 01/01 - r_mixout_outctrl */
656 0x88, /* 02/02 - l_cd_inctrl */
657 0x88, /* 03/03 - r_cd_inctrl */
658 0x88, /* 04/04 - l_a1/fm_inctrl */
659 0x88, /* 05/05 - r_a1/fm_inctrl */
660 0x80, /* 06/06 - l_dac_inctrl */
661 0x80, /* 07/07 - r_dac_inctrl */
662 0x00, /* 08/08 - ply_dataform_reg */
663 0x00, /* 09/09 - if_conf */
664 0x00, /* 0a/10 - pin_ctrl */
665 0x00, /* 0b/11 - err_init_reg */
666 0x0a, /* 0c/12 - id_reg */
667 0x00, /* 0d/13 - reserved */
668 0x00, /* 0e/14 - ply_upcount_reg */
669 0x00, /* 0f/15 - ply_lowcount_reg */
670 0x88, /* 10/16 - reserved/l_a1_inctrl */
671 0x88, /* 11/17 - reserved/r_a1_inctrl */
672 0x88, /* 12/18 - l_line_inctrl */
673 0x88, /* 13/19 - r_line_inctrl */
674 0x88, /* 14/20 - l_mic_inctrl */
675 0x88, /* 15/21 - r_mic_inctrl */
676 0x80, /* 16/22 - l_out_outctrl */
677 0x80, /* 17/23 - r_out_outctrl */
678 0x00, /* 18/24 - reserved */
679 0x00, /* 19/25 - reserved */
680 0x00, /* 1a/26 - reserved */
681 0x00, /* 1b/27 - reserved */
682 0x00, /* 1c/28 - cap_dataform_reg */
683 0x00, /* 1d/29 - reserved */
684 0x00, /* 1e/30 - cap_upcount_reg */
685 0x00 /* 1f/31 - cap_lowcount_reg */
686 };
687
688
689 static int snd_opti93x_busy_wait(opti93x_t *chip)
690 {
691 int timeout;
692
693 for (timeout = 250; timeout-- > 0; udelay(10))
694 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
695 return 0;
696
697 snd_printk("chip still busy.\n");
698 return -EBUSY;
699 }
700
701 static unsigned char snd_opti93x_in(opti93x_t *chip, unsigned char reg)
702 {
703 snd_opti93x_busy_wait(chip);
704 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
705 return inb(OPTi93X_PORT(chip, DATA));
706 }
707
708 static void snd_opti93x_out(opti93x_t *chip, unsigned char reg,
709 unsigned char value)
710 {
711 snd_opti93x_busy_wait(chip);
712 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
713 outb(value, OPTi93X_PORT(chip, DATA));
714 }
715
716 static void snd_opti93x_out_image(opti93x_t *chip, unsigned char reg,
717 unsigned char value)
718 {
719 snd_opti93x_out(chip, reg, chip->image[reg] = value);
720 }
721
722 static void snd_opti93x_out_mask(opti93x_t *chip, unsigned char reg,
723 unsigned char mask, unsigned char value)
724 {
725 snd_opti93x_out_image(chip, reg,
726 (chip->image[reg] & ~mask) | (value & mask));
727 }
728
729
730 static void snd_opti93x_mce_up(opti93x_t *chip)
731 {
732 snd_opti93x_busy_wait(chip);
733
734 chip->mce_bit = OPTi93X_MCE;
735 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
736 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
737 }
738
739 static void snd_opti93x_mce_down(opti93x_t *chip)
740 {
741 snd_opti93x_busy_wait(chip);
742
743 chip->mce_bit = 0;
744 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
745 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
746 }
747
748 #define snd_opti93x_mute_reg(chip, reg, mute) \
749 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
750
751 static void snd_opti93x_mute(opti93x_t *chip, int mute)
752 {
753 mute = mute ? 1 : 0;
754 if (chip->mute == mute)
755 return;
756
757 chip->mute = mute;
758
759 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
760 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
761 switch (chip->hardware) {
762 case OPTi9XX_HW_82C930:
763 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
764 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
765 break;
766 case OPTi9XX_HW_82C931:
767 case OPTi9XX_HW_82C933:
768 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
769 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
770 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
771 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
772 }
773 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
774 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
775 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
776 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
777 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
778 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
779 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
780 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
781 }
782
783
784 static unsigned int snd_opti93x_get_count(unsigned char format,
785 unsigned int size)
786 {
787 switch (format & 0xe0) {
788 case OPTi93X_LINEAR_16_LIT:
789 case OPTi93X_LINEAR_16_BIG:
790 size >>= 1;
791 break;
792 case OPTi93X_ADPCM_16:
793 return size >> 2;
794 }
795 return (format & OPTi93X_STEREO) ? (size >> 1) : size;
796 }
797
798 static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000,
799 18900, 22050, 27428, 32000, 33075, 37800,
800 44100, 48000 };
801 #define RATES ARRAY_SIZE(rates)
802
803 static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
804 .count = RATES,
805 .list = rates,
806 .mask = 0,
807 };
808
809 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02,
810 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09,
811 0x0b, 0x0c};
812
813 static unsigned char snd_opti93x_get_freq(unsigned int rate)
814 {
815 unsigned int i;
816
817 for (i = 0; i < RATES; i++) {
818 if (rate == rates[i])
819 return bits[i];
820 }
821 snd_BUG();
822 return bits[RATES-1];
823 }
824
825 static unsigned char snd_opti93x_get_format(opti93x_t *chip,
826 unsigned int format, int channels)
827 {
828 unsigned char retval = OPTi93X_LINEAR_8;
829
830 switch (format) {
831 case SNDRV_PCM_FORMAT_MU_LAW:
832 retval = OPTi93X_ULAW_8;
833 break;
834 case SNDRV_PCM_FORMAT_A_LAW:
835 retval = OPTi93X_ALAW_8;
836 break;
837 case SNDRV_PCM_FORMAT_S16_LE:
838 retval = OPTi93X_LINEAR_16_LIT;
839 break;
840 case SNDRV_PCM_FORMAT_S16_BE:
841 retval = OPTi93X_LINEAR_16_BIG;
842 break;
843 case SNDRV_PCM_FORMAT_IMA_ADPCM:
844 retval = OPTi93X_ADPCM_16;
845 }
846 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
847 }
848
849
850 static void snd_opti93x_playback_format(opti93x_t *chip, unsigned char fmt)
851 {
852 unsigned char mask;
853
854 snd_opti93x_mute(chip, 1);
855
856 snd_opti93x_mce_up(chip);
857 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
858 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
859 snd_opti93x_mce_down(chip);
860
861 snd_opti93x_mute(chip, 0);
862 }
863
864 static void snd_opti93x_capture_format(opti93x_t *chip, unsigned char fmt)
865 {
866 snd_opti93x_mute(chip, 1);
867
868 snd_opti93x_mce_up(chip);
869 if (!(chip->mode & OPTi93X_MODE_PLAY))
870 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
871 else
872 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
873 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
874 snd_opti93x_mce_down(chip);
875
876 snd_opti93x_mute(chip, 0);
877 }
878
879
880 static int snd_opti93x_open(opti93x_t *chip, unsigned int mode)
881 {
882 unsigned long flags;
883
884 spin_lock_irqsave(&chip->lock, flags);
885
886 if (chip->mode & mode) {
887 spin_unlock_irqrestore(&chip->lock, flags);
888 return -EAGAIN;
889 }
890
891 if (!(chip->mode & OPTi93X_MODE_OPEN)) {
892 outb(0x00, OPTi93X_PORT(chip, STATUS));
893 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
894 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
895 chip->mode = mode;
896 }
897 else
898 chip->mode |= mode;
899
900 spin_unlock_irqrestore(&chip->lock, flags);
901 return 0;
902 }
903
904 static void snd_opti93x_close(opti93x_t *chip, unsigned int mode)
905 {
906 unsigned long flags;
907
908 spin_lock_irqsave(&chip->lock, flags);
909
910 chip->mode &= ~mode;
911 if (chip->mode & OPTi93X_MODE_OPEN) {
912 spin_unlock_irqrestore(&chip->lock, flags);
913 return;
914 }
915
916 snd_opti93x_mute(chip, 1);
917
918 outb(0, OPTi93X_PORT(chip, STATUS));
919 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
920 ~OPTi93X_IRQ_ENABLE);
921
922 snd_opti93x_mce_up(chip);
923 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
924 snd_opti93x_mce_down(chip);
925 chip->mode = 0;
926
927 snd_opti93x_mute(chip, 0);
928 spin_unlock_irqrestore(&chip->lock, flags);
929 }
930
931 static int snd_opti93x_trigger(snd_pcm_substream_t *substream,
932 unsigned char what, int cmd)
933 {
934 opti93x_t *chip = snd_pcm_substream_chip(substream);
935
936 switch (cmd) {
937 case SNDRV_PCM_TRIGGER_START:
938 case SNDRV_PCM_TRIGGER_STOP:
939 {
940 unsigned int what = 0;
941 struct list_head *pos;
942 snd_pcm_substream_t *s;
943 snd_pcm_group_for_each(pos, substream) {
944 s = snd_pcm_group_substream_entry(pos);
945 if (s == chip->playback_substream) {
946 what |= OPTi93X_PLAYBACK_ENABLE;
947 snd_pcm_trigger_done(s, substream);
948 } else if (s == chip->capture_substream) {
949 what |= OPTi93X_CAPTURE_ENABLE;
950 snd_pcm_trigger_done(s, substream);
951 }
952 }
953 spin_lock(&chip->lock);
954 if (cmd == SNDRV_PCM_TRIGGER_START) {
955 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
956 if (what & OPTi93X_CAPTURE_ENABLE)
957 udelay(50);
958 } else
959 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
960 spin_unlock(&chip->lock);
961 break;
962 }
963 default:
964 return -EINVAL;
965 }
966 return 0;
967 }
968
969 static int snd_opti93x_playback_trigger(snd_pcm_substream_t *substream, int cmd)
970 {
971 return snd_opti93x_trigger(substream,
972 OPTi93X_PLAYBACK_ENABLE, cmd);
973 }
974
975 static int snd_opti93x_capture_trigger(snd_pcm_substream_t * substream, int cmd)
976 {
977 return snd_opti93x_trigger(substream,
978 OPTi93X_CAPTURE_ENABLE, cmd);
979 }
980
981 static int snd_opti93x_hw_params(snd_pcm_substream_t * substream,
982 snd_pcm_hw_params_t * hw_params)
983 {
984 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
985 }
986
987
988 static int snd_opti93x_hw_free(snd_pcm_substream_t * substream)
989 {
990 snd_pcm_lib_free_pages(substream);
991 return 0;
992 }
993
994
995 static int snd_opti93x_playback_prepare(snd_pcm_substream_t * substream)
996 {
997 opti93x_t *chip = snd_pcm_substream_chip(substream);
998 snd_pcm_runtime_t *runtime = substream->runtime;
999 unsigned long flags;
1000 unsigned char format;
1001 unsigned int count = snd_pcm_lib_period_bytes(substream);
1002 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1003
1004 spin_lock_irqsave(&chip->lock, flags);
1005
1006 chip->p_dma_size = size;
1007 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1008 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
1009 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
1010
1011 snd_dma_program(chip->dma1, runtime->dma_addr, size,
1012 DMA_MODE_WRITE | DMA_AUTOINIT);
1013
1014 format = snd_opti93x_get_freq(runtime->rate);
1015 format |= snd_opti93x_get_format(chip, runtime->format,
1016 runtime->channels);
1017 snd_opti93x_playback_format(chip, format);
1018 format = chip->image[OPTi93X_PLAY_FORMAT];
1019
1020 count = snd_opti93x_get_count(format, count) - 1;
1021 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
1022 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
1023
1024 spin_unlock_irqrestore(&chip->lock, flags);
1025 return 0;
1026 }
1027
1028 static int snd_opti93x_capture_prepare(snd_pcm_substream_t *substream)
1029 {
1030 opti93x_t *chip = snd_pcm_substream_chip(substream);
1031 snd_pcm_runtime_t *runtime = substream->runtime;
1032 unsigned long flags;
1033 unsigned char format;
1034 unsigned int count = snd_pcm_lib_period_bytes(substream);
1035 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1036
1037 spin_lock_irqsave(&chip->lock, flags);
1038
1039 chip->c_dma_size = size;
1040 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1041 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO,
1042 (unsigned char)~(OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO));
1043
1044 snd_dma_program(chip->dma2, runtime->dma_addr, size,
1045 DMA_MODE_READ | DMA_AUTOINIT);
1046
1047 format = snd_opti93x_get_freq(runtime->rate);
1048 format |= snd_opti93x_get_format(chip, runtime->format,
1049 runtime->channels);
1050 snd_opti93x_capture_format(chip, format);
1051 format = chip->image[OPTi93X_CAPT_FORMAT];
1052
1053 count = snd_opti93x_get_count(format, count) - 1;
1054 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1055 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1056
1057 spin_unlock_irqrestore(&chip->lock, flags);
1058 return 0;
1059 }
1060
1061 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream)
1062 {
1063 opti93x_t *chip = snd_pcm_substream_chip(substream);
1064 size_t ptr;
1065
1066 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1067 return 0;
1068
1069 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1070 return bytes_to_frames(substream->runtime, ptr);
1071 }
1072
1073 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream)
1074 {
1075 opti93x_t *chip = snd_pcm_substream_chip(substream);
1076 size_t ptr;
1077
1078 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1079 return 0;
1080
1081 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1082 return bytes_to_frames(substream->runtime, ptr);
1083 }
1084
1085
1086 static void snd_opti93x_overrange(opti93x_t *chip)
1087 {
1088 unsigned long flags;
1089
1090 spin_lock_irqsave(&chip->lock, flags);
1091
1092 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1093 chip->capture_substream->runtime->overrange++;
1094
1095 spin_unlock_irqrestore(&chip->lock, flags);
1096 }
1097
1098 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1099 {
1100 opti93x_t *codec = dev_id;
1101 unsigned char status;
1102
1103 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1104 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1105 snd_pcm_period_elapsed(codec->playback_substream);
1106 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1107 snd_opti93x_overrange(codec);
1108 snd_pcm_period_elapsed(codec->capture_substream);
1109 }
1110 outb(0x00, OPTi93X_PORT(codec, STATUS));
1111 return IRQ_HANDLED;
1112 }
1113
1114
1115 static snd_pcm_hardware_t snd_opti93x_playback = {
1116 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1117 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1118 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1119 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1120 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1121 .rate_min = 5512,
1122 .rate_max = 48000,
1123 .channels_min = 1,
1124 .channels_max = 2,
1125 .buffer_bytes_max = (128*1024),
1126 .period_bytes_min = 64,
1127 .period_bytes_max = (128*1024),
1128 .periods_min = 1,
1129 .periods_max = 1024,
1130 .fifo_size = 0,
1131 };
1132
1133 static snd_pcm_hardware_t snd_opti93x_capture = {
1134 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1135 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1136 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1137 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1138 .rates = SNDRV_PCM_RATE_8000_48000,
1139 .rate_min = 5512,
1140 .rate_max = 48000,
1141 .channels_min = 1,
1142 .channels_max = 2,
1143 .buffer_bytes_max = (128*1024),
1144 .period_bytes_min = 64,
1145 .period_bytes_max = (128*1024),
1146 .periods_min = 1,
1147 .periods_max = 1024,
1148 .fifo_size = 0,
1149 };
1150
1151 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream)
1152 {
1153 int error;
1154 opti93x_t *chip = snd_pcm_substream_chip(substream);
1155 snd_pcm_runtime_t *runtime = substream->runtime;
1156
1157 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1158 return error;
1159 snd_pcm_set_sync(substream);
1160 chip->playback_substream = substream;
1161 runtime->hw = snd_opti93x_playback;
1162 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1163 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1164 return error;
1165 }
1166
1167 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream)
1168 {
1169 int error;
1170 opti93x_t *chip = snd_pcm_substream_chip(substream);
1171 snd_pcm_runtime_t *runtime = substream->runtime;
1172
1173 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1174 return error;
1175 runtime->hw = snd_opti93x_capture;
1176 snd_pcm_set_sync(substream);
1177 chip->capture_substream = substream;
1178 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1179 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1180 return error;
1181 }
1182
1183 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream)
1184 {
1185 opti93x_t *chip = snd_pcm_substream_chip(substream);
1186
1187 chip->playback_substream = NULL;
1188 snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1189 return 0;
1190 }
1191
1192 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream)
1193 {
1194 opti93x_t *chip = snd_pcm_substream_chip(substream);
1195
1196 chip->capture_substream = NULL;
1197 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1198 return 0;
1199 }
1200
1201
1202 static void snd_opti93x_init(opti93x_t *chip)
1203 {
1204 unsigned long flags;
1205 int i;
1206
1207 spin_lock_irqsave(&chip->lock, flags);
1208 snd_opti93x_mce_up(chip);
1209
1210 for (i = 0; i < 32; i++)
1211 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1212
1213 snd_opti93x_mce_down(chip);
1214 spin_unlock_irqrestore(&chip->lock, flags);
1215 }
1216
1217 static int snd_opti93x_probe(opti93x_t *chip)
1218 {
1219 unsigned long flags;
1220 unsigned char val;
1221
1222 spin_lock_irqsave(&chip->lock, flags);
1223 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1224 spin_unlock_irqrestore(&chip->lock, flags);
1225
1226 return (val == 0x0a) ? 0 : -ENODEV;
1227 }
1228
1229 static int snd_opti93x_free(opti93x_t *chip)
1230 {
1231 if (chip->res_port) {
1232 release_resource(chip->res_port);
1233 kfree_nocheck(chip->res_port);
1234 }
1235 if (chip->dma1 >= 0) {
1236 disable_dma(chip->dma1);
1237 free_dma(chip->dma1);
1238 }
1239 if (chip->dma2 >= 0) {
1240 disable_dma(chip->dma2);
1241 free_dma(chip->dma2);
1242 }
1243 if (chip->irq >= 0) {
1244 free_irq(chip->irq, chip);
1245 }
1246 kfree(chip);
1247 return 0;
1248 }
1249
1250 static int snd_opti93x_dev_free(snd_device_t *device)
1251 {
1252 opti93x_t *chip = device->device_data;
1253 return snd_opti93x_free(chip);
1254 }
1255
1256 static const char *snd_opti93x_chip_id(opti93x_t *codec)
1257 {
1258 switch (codec->hardware) {
1259 case OPTi9XX_HW_82C930: return "82C930";
1260 case OPTi9XX_HW_82C931: return "82C931";
1261 case OPTi9XX_HW_82C933: return "82C933";
1262 default: return "???";
1263 }
1264 }
1265
1266 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip,
1267 int dma1, int dma2,
1268 opti93x_t **rcodec)
1269 {
1270 static snd_device_ops_t ops = {
1271 .dev_free = snd_opti93x_dev_free,
1272 };
1273 int error;
1274 opti93x_t *codec;
1275
1276 *rcodec = NULL;
1277 codec = kcalloc(1, sizeof(*codec), GFP_KERNEL);
1278 if (codec == NULL)
1279 return -ENOMEM;
1280 codec->irq = -1;
1281 codec->dma1 = -1;
1282 codec->dma2 = -1;
1283
1284 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
1285 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
1286 snd_opti93x_free(codec);
1287 return -EBUSY;
1288 }
1289 if (request_dma(dma1, "OPTI93x - 1")) {
1290 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
1291 snd_opti93x_free(codec);
1292 return -EBUSY;
1293 }
1294 codec->dma1 = chip->dma1;
1295 if (request_dma(dma2, "OPTI93x - 2")) {
1296 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
1297 snd_opti93x_free(codec);
1298 return -EBUSY;
1299 }
1300 codec->dma2 = chip->dma2;
1301
1302 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
1303 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
1304 snd_opti93x_free(codec);
1305 return -EBUSY;
1306 }
1307
1308 codec->card = card;
1309 codec->port = chip->wss_base + 4;
1310 codec->irq = chip->irq;
1311
1312 spin_lock_init(&codec->lock);
1313 codec->hardware = chip->hardware;
1314 codec->chip = chip;
1315
1316 if ((error = snd_opti93x_probe(codec))) {
1317 snd_opti93x_free(codec);
1318 return error;
1319 }
1320
1321 snd_opti93x_init(codec);
1322
1323 /* Register device */
1324 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
1325 snd_opti93x_free(codec);
1326 return error;
1327 }
1328
1329 *rcodec = codec;
1330 return 0;
1331 }
1332
1333 static snd_pcm_ops_t snd_opti93x_playback_ops = {
1334 .open = snd_opti93x_playback_open,
1335 .close = snd_opti93x_playback_close,
1336 .ioctl = snd_pcm_lib_ioctl,
1337 .hw_params = snd_opti93x_hw_params,
1338 .hw_free = snd_opti93x_hw_free,
1339 .prepare = snd_opti93x_playback_prepare,
1340 .trigger = snd_opti93x_playback_trigger,
1341 .pointer = snd_opti93x_playback_pointer,
1342 };
1343
1344 static snd_pcm_ops_t snd_opti93x_capture_ops = {
1345 .open = snd_opti93x_capture_open,
1346 .close = snd_opti93x_capture_close,
1347 .ioctl = snd_pcm_lib_ioctl,
1348 .hw_params = snd_opti93x_hw_params,
1349 .hw_free = snd_opti93x_hw_free,
1350 .prepare = snd_opti93x_capture_prepare,
1351 .trigger = snd_opti93x_capture_trigger,
1352 .pointer = snd_opti93x_capture_pointer,
1353 };
1354
1355 static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
1356 {
1357 opti93x_t *codec = pcm->private_data;
1358 codec->pcm = NULL;
1359 snd_pcm_lib_preallocate_free_for_all(pcm);
1360 }
1361
1362 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
1363 {
1364 int error;
1365 snd_pcm_t *pcm;
1366
1367 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
1368 return error;
1369
1370 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1371 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1372
1373 pcm->private_data = codec;
1374 pcm->private_free = snd_opti93x_pcm_free;
1375 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1376
1377 strcpy(pcm->name, snd_opti93x_chip_id(codec));
1378
1379 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1380 snd_dma_isa_data(),
1381 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1382
1383 codec->pcm = pcm;
1384 if (rpcm)
1385 *rpcm = pcm;
1386 return 0;
1387 }
1388
1389 /*
1390 * MIXER part
1391 */
1392
1393 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1394 {
1395 static char *texts[4] = {
1396 "Line1", "Aux", "Mic", "Mix"
1397 };
1398
1399 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1400 uinfo->count = 2;
1401 uinfo->value.enumerated.items = 4;
1402 if (uinfo->value.enumerated.item > 3)
1403 uinfo->value.enumerated.item = 3;
1404 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1405 return 0;
1406 }
1407
1408 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1409 {
1410 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1411 unsigned long flags;
1412
1413 spin_lock_irqsave(&chip->lock, flags);
1414 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1415 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1416 spin_unlock_irqrestore(&chip->lock, flags);
1417 return 0;
1418 }
1419
1420 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1421 {
1422 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1423 unsigned long flags;
1424 unsigned short left, right;
1425 int change;
1426
1427 if (ucontrol->value.enumerated.item[0] > 3 ||
1428 ucontrol->value.enumerated.item[1] > 3)
1429 return -EINVAL;
1430 left = ucontrol->value.enumerated.item[0] << 6;
1431 right = ucontrol->value.enumerated.item[1] << 6;
1432 spin_lock_irqsave(&chip->lock, flags);
1433 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1434 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1435 change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1436 right != chip->image[OPTi93X_MIXOUT_RIGHT];
1437 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1438 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1439 spin_unlock_irqrestore(&chip->lock, flags);
1440 return change;
1441 }
1442
1443 #if 0
1444
1445 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1446 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1447 .info = snd_opti93x_info_single, \
1448 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1449 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1450
1451 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1452 {
1453 int mask = (kcontrol->private_value >> 16) & 0xff;
1454
1455 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1456 uinfo->count = 1;
1457 uinfo->value.integer.min = 0;
1458 uinfo->value.integer.max = mask;
1459 return 0;
1460 }
1461
1462 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1463 {
1464 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1465 unsigned long flags;
1466 int reg = kcontrol->private_value & 0xff;
1467 int shift = (kcontrol->private_value >> 8) & 0xff;
1468 int mask = (kcontrol->private_value >> 16) & 0xff;
1469 int invert = (kcontrol->private_value >> 24) & 0xff;
1470
1471 spin_lock_irqsave(&chip->lock, flags);
1472 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1473 spin_unlock_irqrestore(&chip->lock, flags);
1474 if (invert)
1475 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1476 return 0;
1477 }
1478
1479 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1480 {
1481 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1482 unsigned long flags;
1483 int reg = kcontrol->private_value & 0xff;
1484 int shift = (kcontrol->private_value >> 8) & 0xff;
1485 int mask = (kcontrol->private_value >> 16) & 0xff;
1486 int invert = (kcontrol->private_value >> 24) & 0xff;
1487 int change;
1488 unsigned short val;
1489
1490 val = (ucontrol->value.integer.value[0] & mask);
1491 if (invert)
1492 val = mask - val;
1493 val <<= shift;
1494 spin_lock_irqsave(&chip->lock, flags);
1495 val = (chip->image[reg] & ~(mask << shift)) | val;
1496 change = val != chip->image[reg];
1497 snd_opti93x_out(chip, reg, val);
1498 spin_unlock_irqrestore(&chip->lock, flags);
1499 return change;
1500 }
1501
1502 #endif /* single */
1503
1504 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1505 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1506 .info = snd_opti93x_info_double, \
1507 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1508 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1509
1510 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1511 do { xctl.private_value ^= 22; } while (0)
1512 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1513 do { xctl.private_value &= ~0x0000ffff; \
1514 xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1515
1516 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1517 {
1518 int mask = (kcontrol->private_value >> 24) & 0xff;
1519
1520 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1521 uinfo->count = 2;
1522 uinfo->value.integer.min = 0;
1523 uinfo->value.integer.max = mask;
1524 return 0;
1525 }
1526
1527 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1528 {
1529 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1530 unsigned long flags;
1531 int left_reg = kcontrol->private_value & 0xff;
1532 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1533 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1534 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1535 int mask = (kcontrol->private_value >> 24) & 0xff;
1536 int invert = (kcontrol->private_value >> 22) & 1;
1537
1538 spin_lock_irqsave(&chip->lock, flags);
1539 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1540 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1541 spin_unlock_irqrestore(&chip->lock, flags);
1542 if (invert) {
1543 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1544 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1545 }
1546 return 0;
1547 }
1548
1549 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1550 {
1551 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1552 unsigned long flags;
1553 int left_reg = kcontrol->private_value & 0xff;
1554 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1555 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1556 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1557 int mask = (kcontrol->private_value >> 24) & 0xff;
1558 int invert = (kcontrol->private_value >> 22) & 1;
1559 int change;
1560 unsigned short val1, val2;
1561
1562 val1 = ucontrol->value.integer.value[0] & mask;
1563 val2 = ucontrol->value.integer.value[1] & mask;
1564 if (invert) {
1565 val1 = mask - val1;
1566 val2 = mask - val2;
1567 }
1568 val1 <<= shift_left;
1569 val2 <<= shift_right;
1570 spin_lock_irqsave(&chip->lock, flags);
1571 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1572 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1573 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1574 snd_opti93x_out_image(chip, left_reg, val1);
1575 snd_opti93x_out_image(chip, right_reg, val2);
1576 spin_unlock_irqrestore(&chip->lock, flags);
1577 return change;
1578 }
1579
1580 static snd_kcontrol_new_t snd_opti93x_controls[] = {
1581 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1582 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1583 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1584 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1585 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1586 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1587 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1588 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1589 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1590 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1591 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1592 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1593 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1594 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1595 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1596 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1597 {
1598 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1599 .name = "Capture Source",
1600 .info = snd_opti93x_info_mux,
1601 .get = snd_opti93x_get_mux,
1602 .put = snd_opti93x_put_mux,
1603 }
1604 };
1605
1606 static int snd_opti93x_mixer(opti93x_t *chip)
1607 {
1608 snd_card_t *card;
1609 snd_kcontrol_new_t knew;
1610 int err;
1611 unsigned int idx;
1612
1613 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1614
1615 card = chip->card;
1616
1617 strcpy(card->mixername, snd_opti93x_chip_id(chip));
1618
1619 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1620 knew = snd_opti93x_controls[idx];
1621 if (chip->hardware == OPTi9XX_HW_82C930) {
1622 if (strstr(knew.name, "FM")) /* skip FM controls */
1623 continue;
1624 else if (strcmp(knew.name, "Mic Playback Volume"))
1625 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1626 else if (strstr(knew.name, "Aux"))
1627 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1628 else if (strcmp(knew.name, "PCM Playback Volume"))
1629 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1630 else if (strcmp(knew.name, "Master Playback Volume"))
1631 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1632 }
1633 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1634 return err;
1635 }
1636 return 0;
1637 }
1638
1639 #endif /* OPTi93X */
1640
1641 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip)
1642 {
1643 int i, err;
1644
1645 #ifndef OPTi93X
1646 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1647 unsigned char value;
1648
1649 if ((err = snd_opti9xx_init(chip, i)) < 0)
1650 return err;
1651
1652 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1653 continue;
1654
1655 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1656 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1657 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1658 return 1;
1659
1660 release_resource(chip->res_mc_base);
1661 kfree_nocheck(chip->res_mc_base);
1662 chip->res_mc_base = NULL;
1663
1664 }
1665 #else /* OPTi93X */
1666 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1667 unsigned long flags;
1668 unsigned char value;
1669
1670 if ((err = snd_opti9xx_init(chip, i)) < 0)
1671 return err;
1672
1673 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1674 continue;
1675
1676 spin_lock_irqsave(&chip->lock, flags);
1677 outb(chip->password, chip->mc_base + chip->pwd_reg);
1678 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1679 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1680 spin_unlock_irqrestore(&chip->lock, flags);
1681
1682 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1683 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1684 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1685 return 1;
1686
1687 release_resource(chip->res_mc_base);
1688 kfree_nocheck(chip->res_mc_base);
1689 chip->res_mc_base = NULL;
1690 }
1691 #endif /* OPTi93X */
1692
1693 return -ENODEV;
1694 }
1695
1696 #ifdef CONFIG_PNP
1697 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card,
1698 const struct pnp_card_device_id *pid)
1699 {
1700 struct pnp_dev *pdev;
1701 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
1702 int err;
1703
1704 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1705 if (chip->dev == NULL) {
1706 kfree(cfg);
1707 return -EBUSY;
1708 }
1709 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1710
1711 pdev = chip->dev;
1712 pnp_init_resource_table(cfg);
1713
1714 #ifdef OPTi93X
1715 if (port != SNDRV_AUTO_PORT)
1716 pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
1717 #else
1718 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
1719 pnp_resource_change(&cfg->port_resource[1], port, 4);
1720 #endif /* OPTi93X */
1721 if (irq != SNDRV_AUTO_IRQ)
1722 pnp_resource_change(&cfg->irq_resource[0], irq, 1);
1723 if (dma1 != SNDRV_AUTO_DMA)
1724 pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
1725 #if defined(CS4231) || defined(OPTi93X)
1726 if (dma2 != SNDRV_AUTO_DMA)
1727 pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
1728 #else
1729 #ifdef snd_opti9xx_fixup_dma2
1730 snd_opti9xx_fixup_dma2(pdev);
1731 #endif
1732 #endif /* CS4231 || OPTi93X */
1733 #ifdef OPTi93X
1734 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1735 pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
1736 #else
1737 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1738 pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
1739 #endif
1740 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1741 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1742 err = pnp_activate_dev(pdev);
1743 if (err < 0) {
1744 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1745 kfree(cfg);
1746 return err;
1747 }
1748
1749 #ifdef OPTi93X
1750 port = pnp_port_start(pdev, 0) - 4;
1751 fm_port = pnp_port_start(pdev, 1);
1752 #else
1753 if (pid->driver_data != 0x0924)
1754 port = pnp_port_start(pdev, 1);
1755 fm_port = pnp_port_start(pdev, 2);
1756 #endif /* OPTi93X */
1757 irq = pnp_irq(pdev, 0);
1758 dma1 = pnp_dma(pdev, 0);
1759 #if defined(CS4231) || defined(OPTi93X)
1760 dma2 = pnp_dma(pdev, 1);
1761 #endif /* CS4231 || OPTi93X */
1762
1763 pdev = chip->devmpu;
1764 if (pdev && mpu_port > 0) {
1765 pnp_init_resource_table(cfg);
1766
1767 if (mpu_port != SNDRV_AUTO_PORT)
1768 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
1769 if (mpu_irq != SNDRV_AUTO_IRQ)
1770 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
1771
1772 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1773 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1774 err = pnp_activate_dev(pdev);
1775 if (err < 0) {
1776 snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1777 mpu_port = -1;
1778 chip->devmpu = NULL;
1779 } else {
1780 mpu_port = pnp_port_start(pdev, 0);
1781 mpu_irq = pnp_irq(pdev, 0);
1782 }
1783 }
1784 kfree(cfg);
1785 return pid->driver_data;
1786 }
1787 #endif /* CONFIG_PNP */
1788
1789 #if 0
1790 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
1791 snd_card_t *card)
1792 {
1793 int error, i, pnp = 0;
1794
1795 #ifdef CONFIG_PNP
1796 pnp = chip->dev != NULL;
1797 #endif /* CONFIG_PNP */
1798
1799 #ifndef OPTi93X
1800 if (chip->chip->hardware == OPTi9XX_HW_82C928)
1801 mpu_port = -1;
1802 #endif /* OPTi93X */
1803 error = 0;
1804 if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
1805 for (i = 0; possible_mpu_ports[i] != -1; i++)
1806 if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
1807 DRIVER_NAME" - MPU-401", NULL)) {
1808 mpu_port = possible_mpu_ports[i];
1809 break;
1810 }
1811 if (mpu_port == SNDRV_DEFAULT_PORT1)
1812 error = -EBUSY;
1813 }
1814 else
1815 error = (mpu_port == -1) ? -ENODEV :
1816 snd_register_ioport(card, mpu_port, 2,
1817 DRIVER_NAME" - MPU-401", NULL);
1818 if (error)
1819 chip->chip->mpu_port = -1;
1820 else if (pnp && (irq == mpu_irq))
1821 chip->chip->mpu_irq = mpu_irq;
1822 else if (!snd_register_interrupt(card,
1823 DRIVER_NAME" - MPU-401",
1824 mpu_irq, SNDRV_IRQ_TYPE_ISA,
1825 snd_card_opti9xx_mpu_interrupt, chip,
1826 pnp ? no_alternatives : possible_mpu_irqs,
1827 &chip->mpuirqptr)) {
1828 chip->chip->mpu_port = mpu_port;
1829 chip->chip->mpu_irq = chip->mpuirqptr->irq;
1830 }
1831 else
1832 chip->chip->mpu_port = -1;
1833
1834 if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
1835 for (i = 0; possible_ports[i] != -1; i++)
1836 if (!snd_register_ioport(card, possible_ports[i], 8,
1837 DRIVER_NAME" - WSS", NULL)) {
1838 port = possible_ports[i];
1839 break;
1840 }
1841 if (port == SNDRV_DEFAULT_PORT1)
1842 return -EBUSY;
1843 }
1844 else if ((error = snd_register_ioport(card, port, 8,
1845 DRIVER_NAME" - WSS", NULL)) < 0)
1846 return error;
1847 chip->chip->wss_base = port;
1848 if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
1849 irq, SNDRV_IRQ_TYPE_ISA,
1850 snd_card_opti9xx_interrupt, chip,
1851 pnp ? no_alternatives : possible_irqs,
1852 &chip->irqptr)) < 0)
1853 return error;
1854 chip->chip->irq = chip->irqptr->irq;
1855 if ((error = snd_register_dma_channel(card,
1856 #if defined(CS4231) || defined(OPTi93X)
1857 DRIVER_NAME" - WSS playback",
1858 #else
1859 DRIVER_NAME" - WSS",
1860 #endif /* CS4231 || OPTi93X */
1861 dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
1862 pnp ? no_alternatives : possible_dma1s,
1863 &chip->dma1ptr)) < 0)
1864 return error;
1865 chip->chip->dma1 = chip->dma1ptr->dma;
1866 #if defined(CS4231) || defined(OPTi93X)
1867 if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
1868 dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
1869 pnp ? no_alternatives :
1870 possible_dma2s[chip->dma1ptr->dma],
1871 &chip->dma2ptr)) < 0)
1872 return error;
1873 chip->chip->dma2 = chip->dma2ptr->dma;
1874 #endif /* CS4231 || OPTi93X */
1875
1876 if (snd_register_ioport(card,
1877 pnp ? fm_port : fm_port = 0x388, 4,
1878 DRIVER_NAME" - OPL", NULL) < 0)
1879 fm_port = -1;
1880 chip->chip->fm_port = fm_port;
1881
1882 return 0;
1883 }
1884 #endif
1885
1886 static void snd_card_opti9xx_free(snd_card_t *card)
1887 {
1888 opti9xx_t *chip = (opti9xx_t *)card->private_data;
1889
1890 if (chip) {
1891 if (chip->res_mc_base) {
1892 release_resource(chip->res_mc_base);
1893 kfree_nocheck(chip->res_mc_base);
1894 }
1895 }
1896 }
1897
1898 static int __devinit snd_card_opti9xx_probe(struct pnp_card_link *pcard,
1899 const struct pnp_card_device_id *pid)
1900 {
1901 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1902 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1903 #ifdef OPTi93X
1904 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1905 #else
1906 static int possible_irqs[] = {9, 10, 11, 7, -1};
1907 #endif /* OPTi93X */
1908 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1909 static int possible_dma1s[] = {3, 1, 0, -1};
1910 #if defined(CS4231) || defined(OPTi93X)
1911 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1912 #endif /* CS4231 || OPTi93X */
1913 int error;
1914 opti9xx_t *chip;
1915 #if defined(OPTi93X)
1916 opti93x_t *codec;
1917 #elif defined(CS4231)
1918 cs4231_t *codec;
1919 snd_timer_t *timer;
1920 #else
1921 ad1848_t *codec;
1922 #endif
1923 snd_card_t *card;
1924 snd_pcm_t *pcm;
1925 snd_rawmidi_t *rmidi;
1926 snd_hwdep_t *synth;
1927 #ifdef CONFIG_PNP
1928 int hw;
1929 #endif /* CONFIG_PNP */
1930
1931 if (pcard && !snd_opti9xx_first_hit)
1932 return -EBUSY;
1933 if (!(card = snd_card_new(index, id, THIS_MODULE,
1934 sizeof(opti9xx_t))))
1935 return -ENOMEM;
1936 card->private_free = snd_card_opti9xx_free;
1937 chip = (opti9xx_t *)card->private_data;
1938
1939 #ifdef CONFIG_PNP
1940 if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
1941 switch (hw) {
1942 case 0x0924:
1943 hw = OPTi9XX_HW_82C924;
1944 break;
1945 case 0x0925:
1946 hw = OPTi9XX_HW_82C925;
1947 break;
1948 case 0x0931:
1949 hw = OPTi9XX_HW_82C931;
1950 break;
1951 default:
1952 snd_card_free(card);
1953 return -ENODEV;
1954 }
1955
1956 if ((error = snd_opti9xx_init(chip, hw))) {
1957 snd_card_free(card);
1958 return error;
1959 }
1960 if (hw <= OPTi9XX_HW_82C930)
1961 chip->mc_base -= 0x80;
1962 snd_card_set_dev(card, &pcard->card->dev);
1963 } else {
1964 #endif /* CONFIG_PNP */
1965 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
1966 snd_card_free(card);
1967 return error;
1968 }
1969 #ifdef CONFIG_PNP
1970 }
1971 #endif /* CONFIG_PNP */
1972
1973 if (! chip->res_mc_base &&
1974 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
1975 snd_card_free(card);
1976 return -ENOMEM;
1977 }
1978
1979 chip->wss_base = port;
1980 chip->fm_port = fm_port;
1981 chip->mpu_port = mpu_port;
1982 chip->irq = irq;
1983 chip->mpu_irq = mpu_irq;
1984 chip->dma1 = dma1;
1985 #if defined(CS4231) || defined(OPTi93X)
1986 chip->dma2 = dma2;
1987 #endif
1988
1989 if (chip->wss_base == SNDRV_AUTO_PORT) {
1990 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1991 snd_card_free(card);
1992 snd_printk("unable to find a free WSS port\n");
1993 return -EBUSY;
1994 }
1995 }
1996 #ifdef CONFIG_PNP
1997 if (!isapnp) {
1998 #endif
1999 if (chip->mpu_port == SNDRV_AUTO_PORT) {
2000 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
2001 snd_card_free(card);
2002 snd_printk("unable to find a free MPU401 port\n");
2003 return -EBUSY;
2004 }
2005 }
2006 if (chip->irq == SNDRV_AUTO_IRQ) {
2007 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2008 snd_card_free(card);
2009 snd_printk("unable to find a free IRQ\n");
2010 return -EBUSY;
2011 }
2012 }
2013 if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
2014 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
2015 snd_card_free(card);
2016 snd_printk("unable to find a free MPU401 IRQ\n");
2017 return -EBUSY;
2018 }
2019 }
2020 if (chip->dma1 == SNDRV_AUTO_DMA) {
2021 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
2022 snd_card_free(card);
2023 snd_printk("unable to find a free DMA1\n");
2024 return -EBUSY;
2025 }
2026 }
2027 #if defined(CS4231) || defined(OPTi93X)
2028 if (chip->dma2 == SNDRV_AUTO_DMA) {
2029 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
2030 snd_card_free(card);
2031 snd_printk("unable to find a free DMA2\n");
2032 return -EBUSY;
2033 }
2034 }
2035 #endif
2036
2037 #ifdef CONFIG_PNP
2038 }
2039 #endif
2040
2041 if ((error = snd_opti9xx_configure(chip))) {
2042 snd_card_free(card);
2043 return error;
2044 }
2045
2046 #if defined(OPTi93X)
2047 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
2048 snd_card_free(card);
2049 return error;
2050 }
2051 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
2052 snd_card_free(card);
2053 return error;
2054 }
2055 if ((error = snd_opti93x_mixer(codec)) < 0) {
2056 snd_card_free(card);
2057 return error;
2058 }
2059 #elif defined(CS4231)
2060 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
2061 chip->irq, chip->dma1, chip->dma2,
2062 CS4231_HW_DETECT,
2063 0,
2064 &codec)) < 0) {
2065 snd_card_free(card);
2066 return error;
2067 }
2068 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
2069 snd_card_free(card);
2070 return error;
2071 }
2072 if ((error = snd_cs4231_mixer(codec)) < 0) {
2073 snd_card_free(card);
2074 return error;
2075 }
2076 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
2077 snd_card_free(card);
2078 return error;
2079 }
2080 #else
2081 if ((error = snd_ad1848_create(card, chip->wss_base + 4,
2082 chip->irq, chip->dma1,
2083 AD1848_HW_DETECT, &codec)) < 0) {
2084 snd_card_free(card);
2085 return error;
2086 }
2087 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
2088 snd_card_free(card);
2089 return error;
2090 }
2091 if ((error = snd_ad1848_mixer(codec)) < 0) {
2092 snd_card_free(card);
2093 return error;
2094 }
2095 #endif
2096 strcpy(card->driver, chip->name);
2097 sprintf(card->shortname, "OPTi %s", card->driver);
2098 #if defined(CS4231) || defined(OPTi93X)
2099 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
2100 card->shortname, pcm->name, chip->wss_base + 4,
2101 chip->irq, chip->dma1, chip->dma2);
2102 #else
2103 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
2104 card->shortname, pcm->name, chip->wss_base + 4,
2105 chip->irq, chip->dma1);
2106 #endif /* CS4231 || OPTi93X */
2107
2108 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
2109 rmidi = NULL;
2110 else
2111 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
2112 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
2113 &rmidi)))
2114 snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
2115
2116 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
2117 opl3_t *opl3 = NULL;
2118 #ifndef OPTi93X
2119 if (chip->hardware == OPTi9XX_HW_82C928 ||
2120 chip->hardware == OPTi9XX_HW_82C929 ||
2121 chip->hardware == OPTi9XX_HW_82C924) {
2122 opl4_t *opl4;
2123 /* assume we have an OPL4 */
2124 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2125 0x20, 0x20);
2126 if (snd_opl4_create(card,
2127 chip->fm_port,
2128 chip->fm_port - 8,
2129 2, &opl3, &opl4) < 0) {
2130 /* no luck, use OPL3 instead */
2131 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2132 0x00, 0x20);
2133 }
2134 }
2135 #endif /* !OPTi93X */
2136 if (!opl3 && snd_opl3_create(card,
2137 chip->fm_port,
2138 chip->fm_port + 2,
2139 OPL3_HW_AUTO, 0, &opl3) < 0) {
2140 snd_printk("no OPL device at 0x%lx-0x%lx\n",
2141 chip->fm_port, chip->fm_port + 4 - 1);
2142 }
2143 if (opl3) {
2144 if ((error = snd_opl3_timer_new(opl3,
2145 #ifdef CS4231
2146 1, 2)) < 0) {
2147 #else
2148 0, 1)) < 0) {
2149 #endif /* CS4231 */
2150 snd_card_free(card);
2151 return error;
2152 }
2153 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
2154 snd_card_free(card);
2155 return error;
2156 }
2157 }
2158 }
2159
2160 if ((error = snd_card_register(card))) {
2161 snd_card_free(card);
2162 return error;
2163 }
2164 snd_opti9xx_first_hit = 0;
2165 if (pcard)
2166 pnp_set_card_drvdata(pcard, card);
2167 else
2168 snd_opti9xx_legacy = card;
2169 return 0;
2170 }
2171
2172 #ifdef CONFIG_PNP
2173 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2174 {
2175 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2176
2177 snd_card_disconnect(card);
2178 snd_card_free_in_thread(card);
2179 snd_opti9xx_first_hit = 0;
2180 }
2181
2182 static struct pnp_card_driver opti9xx_pnpc_driver = {
2183 .flags = PNP_DRIVER_RES_DISABLE,
2184 .name = "opti9xx",
2185 .id_table = snd_opti9xx_pnpids,
2186 .probe = snd_card_opti9xx_probe,
2187 .remove = __devexit_p(snd_opti9xx_pnp_remove),
2188 };
2189 #endif
2190
2191 static int __init alsa_card_opti9xx_init(void)
2192 {
2193 int cards, error;
2194
2195 #ifdef CONFIG_PNP
2196 cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
2197 #else
2198 cards = 0;
2199 #endif
2200 if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
2201 #ifdef CONFIG_PNP
2202 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2203 #endif
2204 #ifdef MODULE
2205 #ifdef OPTi93X
2206 printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
2207 #else
2208 printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
2209 #endif /* OPTi93X */
2210 #endif
2211 return error;
2212 }
2213 return 0;
2214 }
2215
2216 static void __exit alsa_card_opti9xx_exit(void)
2217 {
2218 #ifdef CONFIG_PNP
2219 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2220 #endif
2221 if (snd_opti9xx_legacy)
2222 snd_card_free(snd_opti9xx_legacy);
2223 }
2224
2225 module_init(alsa_card_opti9xx_init)
2226 module_exit(alsa_card_opti9xx_exit)
linux-next