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[ALSA] Replace with kzalloc() - isa stuff
[deliverable/linux.git] / sound / isa / opti9xx / opti92x-ad1848.c
1 /*
2 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
3 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
4
5 Part of this code was developed at the Italian Ministry of Air Defence,
6 Sixth Division (oh, che pace ...), Rome.
7
8 Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25
26 #include <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, 0);
1042
1043 snd_dma_program(chip->dma2, runtime->dma_addr, size,
1044 DMA_MODE_READ | DMA_AUTOINIT);
1045
1046 format = snd_opti93x_get_freq(runtime->rate);
1047 format |= snd_opti93x_get_format(chip, runtime->format,
1048 runtime->channels);
1049 snd_opti93x_capture_format(chip, format);
1050 format = chip->image[OPTi93X_CAPT_FORMAT];
1051
1052 count = snd_opti93x_get_count(format, count) - 1;
1053 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1054 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1055
1056 spin_unlock_irqrestore(&chip->lock, flags);
1057 return 0;
1058 }
1059
1060 static snd_pcm_uframes_t snd_opti93x_playback_pointer(snd_pcm_substream_t *substream)
1061 {
1062 opti93x_t *chip = snd_pcm_substream_chip(substream);
1063 size_t ptr;
1064
1065 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1066 return 0;
1067
1068 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1069 return bytes_to_frames(substream->runtime, ptr);
1070 }
1071
1072 static snd_pcm_uframes_t snd_opti93x_capture_pointer(snd_pcm_substream_t *substream)
1073 {
1074 opti93x_t *chip = snd_pcm_substream_chip(substream);
1075 size_t ptr;
1076
1077 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1078 return 0;
1079
1080 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1081 return bytes_to_frames(substream->runtime, ptr);
1082 }
1083
1084
1085 static void snd_opti93x_overrange(opti93x_t *chip)
1086 {
1087 unsigned long flags;
1088
1089 spin_lock_irqsave(&chip->lock, flags);
1090
1091 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1092 chip->capture_substream->runtime->overrange++;
1093
1094 spin_unlock_irqrestore(&chip->lock, flags);
1095 }
1096
1097 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1098 {
1099 opti93x_t *codec = dev_id;
1100 unsigned char status;
1101
1102 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1103 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1104 snd_pcm_period_elapsed(codec->playback_substream);
1105 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1106 snd_opti93x_overrange(codec);
1107 snd_pcm_period_elapsed(codec->capture_substream);
1108 }
1109 outb(0x00, OPTi93X_PORT(codec, STATUS));
1110 return IRQ_HANDLED;
1111 }
1112
1113
1114 static snd_pcm_hardware_t snd_opti93x_playback = {
1115 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1116 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1117 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1118 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1119 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1120 .rate_min = 5512,
1121 .rate_max = 48000,
1122 .channels_min = 1,
1123 .channels_max = 2,
1124 .buffer_bytes_max = (128*1024),
1125 .period_bytes_min = 64,
1126 .period_bytes_max = (128*1024),
1127 .periods_min = 1,
1128 .periods_max = 1024,
1129 .fifo_size = 0,
1130 };
1131
1132 static snd_pcm_hardware_t snd_opti93x_capture = {
1133 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1134 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1135 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1136 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1137 .rates = SNDRV_PCM_RATE_8000_48000,
1138 .rate_min = 5512,
1139 .rate_max = 48000,
1140 .channels_min = 1,
1141 .channels_max = 2,
1142 .buffer_bytes_max = (128*1024),
1143 .period_bytes_min = 64,
1144 .period_bytes_max = (128*1024),
1145 .periods_min = 1,
1146 .periods_max = 1024,
1147 .fifo_size = 0,
1148 };
1149
1150 static int snd_opti93x_playback_open(snd_pcm_substream_t *substream)
1151 {
1152 int error;
1153 opti93x_t *chip = snd_pcm_substream_chip(substream);
1154 snd_pcm_runtime_t *runtime = substream->runtime;
1155
1156 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1157 return error;
1158 snd_pcm_set_sync(substream);
1159 chip->playback_substream = substream;
1160 runtime->hw = snd_opti93x_playback;
1161 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1162 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1163 return error;
1164 }
1165
1166 static int snd_opti93x_capture_open(snd_pcm_substream_t *substream)
1167 {
1168 int error;
1169 opti93x_t *chip = snd_pcm_substream_chip(substream);
1170 snd_pcm_runtime_t *runtime = substream->runtime;
1171
1172 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1173 return error;
1174 runtime->hw = snd_opti93x_capture;
1175 snd_pcm_set_sync(substream);
1176 chip->capture_substream = substream;
1177 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1178 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1179 return error;
1180 }
1181
1182 static int snd_opti93x_playback_close(snd_pcm_substream_t *substream)
1183 {
1184 opti93x_t *chip = snd_pcm_substream_chip(substream);
1185
1186 chip->playback_substream = NULL;
1187 snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1188 return 0;
1189 }
1190
1191 static int snd_opti93x_capture_close(snd_pcm_substream_t *substream)
1192 {
1193 opti93x_t *chip = snd_pcm_substream_chip(substream);
1194
1195 chip->capture_substream = NULL;
1196 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1197 return 0;
1198 }
1199
1200
1201 static void snd_opti93x_init(opti93x_t *chip)
1202 {
1203 unsigned long flags;
1204 int i;
1205
1206 spin_lock_irqsave(&chip->lock, flags);
1207 snd_opti93x_mce_up(chip);
1208
1209 for (i = 0; i < 32; i++)
1210 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1211
1212 snd_opti93x_mce_down(chip);
1213 spin_unlock_irqrestore(&chip->lock, flags);
1214 }
1215
1216 static int snd_opti93x_probe(opti93x_t *chip)
1217 {
1218 unsigned long flags;
1219 unsigned char val;
1220
1221 spin_lock_irqsave(&chip->lock, flags);
1222 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1223 spin_unlock_irqrestore(&chip->lock, flags);
1224
1225 return (val == 0x0a) ? 0 : -ENODEV;
1226 }
1227
1228 static int snd_opti93x_free(opti93x_t *chip)
1229 {
1230 if (chip->res_port) {
1231 release_resource(chip->res_port);
1232 kfree_nocheck(chip->res_port);
1233 }
1234 if (chip->dma1 >= 0) {
1235 disable_dma(chip->dma1);
1236 free_dma(chip->dma1);
1237 }
1238 if (chip->dma2 >= 0) {
1239 disable_dma(chip->dma2);
1240 free_dma(chip->dma2);
1241 }
1242 if (chip->irq >= 0) {
1243 free_irq(chip->irq, chip);
1244 }
1245 kfree(chip);
1246 return 0;
1247 }
1248
1249 static int snd_opti93x_dev_free(snd_device_t *device)
1250 {
1251 opti93x_t *chip = device->device_data;
1252 return snd_opti93x_free(chip);
1253 }
1254
1255 static const char *snd_opti93x_chip_id(opti93x_t *codec)
1256 {
1257 switch (codec->hardware) {
1258 case OPTi9XX_HW_82C930: return "82C930";
1259 case OPTi9XX_HW_82C931: return "82C931";
1260 case OPTi9XX_HW_82C933: return "82C933";
1261 default: return "???";
1262 }
1263 }
1264
1265 static int snd_opti93x_create(snd_card_t *card, opti9xx_t *chip,
1266 int dma1, int dma2,
1267 opti93x_t **rcodec)
1268 {
1269 static snd_device_ops_t ops = {
1270 .dev_free = snd_opti93x_dev_free,
1271 };
1272 int error;
1273 opti93x_t *codec;
1274
1275 *rcodec = NULL;
1276 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1277 if (codec == NULL)
1278 return -ENOMEM;
1279 codec->irq = -1;
1280 codec->dma1 = -1;
1281 codec->dma2 = -1;
1282
1283 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
1284 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
1285 snd_opti93x_free(codec);
1286 return -EBUSY;
1287 }
1288 if (request_dma(dma1, "OPTI93x - 1")) {
1289 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
1290 snd_opti93x_free(codec);
1291 return -EBUSY;
1292 }
1293 codec->dma1 = chip->dma1;
1294 if (request_dma(dma2, "OPTI93x - 2")) {
1295 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
1296 snd_opti93x_free(codec);
1297 return -EBUSY;
1298 }
1299 codec->dma2 = chip->dma2;
1300
1301 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
1302 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
1303 snd_opti93x_free(codec);
1304 return -EBUSY;
1305 }
1306
1307 codec->card = card;
1308 codec->port = chip->wss_base + 4;
1309 codec->irq = chip->irq;
1310
1311 spin_lock_init(&codec->lock);
1312 codec->hardware = chip->hardware;
1313 codec->chip = chip;
1314
1315 if ((error = snd_opti93x_probe(codec))) {
1316 snd_opti93x_free(codec);
1317 return error;
1318 }
1319
1320 snd_opti93x_init(codec);
1321
1322 /* Register device */
1323 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
1324 snd_opti93x_free(codec);
1325 return error;
1326 }
1327
1328 *rcodec = codec;
1329 return 0;
1330 }
1331
1332 static snd_pcm_ops_t snd_opti93x_playback_ops = {
1333 .open = snd_opti93x_playback_open,
1334 .close = snd_opti93x_playback_close,
1335 .ioctl = snd_pcm_lib_ioctl,
1336 .hw_params = snd_opti93x_hw_params,
1337 .hw_free = snd_opti93x_hw_free,
1338 .prepare = snd_opti93x_playback_prepare,
1339 .trigger = snd_opti93x_playback_trigger,
1340 .pointer = snd_opti93x_playback_pointer,
1341 };
1342
1343 static snd_pcm_ops_t snd_opti93x_capture_ops = {
1344 .open = snd_opti93x_capture_open,
1345 .close = snd_opti93x_capture_close,
1346 .ioctl = snd_pcm_lib_ioctl,
1347 .hw_params = snd_opti93x_hw_params,
1348 .hw_free = snd_opti93x_hw_free,
1349 .prepare = snd_opti93x_capture_prepare,
1350 .trigger = snd_opti93x_capture_trigger,
1351 .pointer = snd_opti93x_capture_pointer,
1352 };
1353
1354 static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
1355 {
1356 opti93x_t *codec = pcm->private_data;
1357 codec->pcm = NULL;
1358 snd_pcm_lib_preallocate_free_for_all(pcm);
1359 }
1360
1361 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
1362 {
1363 int error;
1364 snd_pcm_t *pcm;
1365
1366 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
1367 return error;
1368
1369 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1370 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1371
1372 pcm->private_data = codec;
1373 pcm->private_free = snd_opti93x_pcm_free;
1374 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1375
1376 strcpy(pcm->name, snd_opti93x_chip_id(codec));
1377
1378 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1379 snd_dma_isa_data(),
1380 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1381
1382 codec->pcm = pcm;
1383 if (rpcm)
1384 *rpcm = pcm;
1385 return 0;
1386 }
1387
1388 /*
1389 * MIXER part
1390 */
1391
1392 static int snd_opti93x_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1393 {
1394 static char *texts[4] = {
1395 "Line1", "Aux", "Mic", "Mix"
1396 };
1397
1398 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1399 uinfo->count = 2;
1400 uinfo->value.enumerated.items = 4;
1401 if (uinfo->value.enumerated.item > 3)
1402 uinfo->value.enumerated.item = 3;
1403 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1404 return 0;
1405 }
1406
1407 static int snd_opti93x_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1408 {
1409 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1410 unsigned long flags;
1411
1412 spin_lock_irqsave(&chip->lock, flags);
1413 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1414 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1415 spin_unlock_irqrestore(&chip->lock, flags);
1416 return 0;
1417 }
1418
1419 static int snd_opti93x_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1420 {
1421 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1422 unsigned long flags;
1423 unsigned short left, right;
1424 int change;
1425
1426 if (ucontrol->value.enumerated.item[0] > 3 ||
1427 ucontrol->value.enumerated.item[1] > 3)
1428 return -EINVAL;
1429 left = ucontrol->value.enumerated.item[0] << 6;
1430 right = ucontrol->value.enumerated.item[1] << 6;
1431 spin_lock_irqsave(&chip->lock, flags);
1432 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1433 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1434 change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1435 right != chip->image[OPTi93X_MIXOUT_RIGHT];
1436 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1437 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1438 spin_unlock_irqrestore(&chip->lock, flags);
1439 return change;
1440 }
1441
1442 #if 0
1443
1444 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1445 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1446 .info = snd_opti93x_info_single, \
1447 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1448 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1449
1450 static int snd_opti93x_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1451 {
1452 int mask = (kcontrol->private_value >> 16) & 0xff;
1453
1454 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1455 uinfo->count = 1;
1456 uinfo->value.integer.min = 0;
1457 uinfo->value.integer.max = mask;
1458 return 0;
1459 }
1460
1461 static int snd_opti93x_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1462 {
1463 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1464 unsigned long flags;
1465 int reg = kcontrol->private_value & 0xff;
1466 int shift = (kcontrol->private_value >> 8) & 0xff;
1467 int mask = (kcontrol->private_value >> 16) & 0xff;
1468 int invert = (kcontrol->private_value >> 24) & 0xff;
1469
1470 spin_lock_irqsave(&chip->lock, flags);
1471 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1472 spin_unlock_irqrestore(&chip->lock, flags);
1473 if (invert)
1474 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1475 return 0;
1476 }
1477
1478 static int snd_opti93x_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1479 {
1480 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1481 unsigned long flags;
1482 int reg = kcontrol->private_value & 0xff;
1483 int shift = (kcontrol->private_value >> 8) & 0xff;
1484 int mask = (kcontrol->private_value >> 16) & 0xff;
1485 int invert = (kcontrol->private_value >> 24) & 0xff;
1486 int change;
1487 unsigned short val;
1488
1489 val = (ucontrol->value.integer.value[0] & mask);
1490 if (invert)
1491 val = mask - val;
1492 val <<= shift;
1493 spin_lock_irqsave(&chip->lock, flags);
1494 val = (chip->image[reg] & ~(mask << shift)) | val;
1495 change = val != chip->image[reg];
1496 snd_opti93x_out(chip, reg, val);
1497 spin_unlock_irqrestore(&chip->lock, flags);
1498 return change;
1499 }
1500
1501 #endif /* single */
1502
1503 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1504 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1505 .info = snd_opti93x_info_double, \
1506 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1507 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1508
1509 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1510 do { xctl.private_value ^= 22; } while (0)
1511 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1512 do { xctl.private_value &= ~0x0000ffff; \
1513 xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1514
1515 static int snd_opti93x_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1516 {
1517 int mask = (kcontrol->private_value >> 24) & 0xff;
1518
1519 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1520 uinfo->count = 2;
1521 uinfo->value.integer.min = 0;
1522 uinfo->value.integer.max = mask;
1523 return 0;
1524 }
1525
1526 static int snd_opti93x_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1527 {
1528 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1529 unsigned long flags;
1530 int left_reg = kcontrol->private_value & 0xff;
1531 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1532 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1533 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1534 int mask = (kcontrol->private_value >> 24) & 0xff;
1535 int invert = (kcontrol->private_value >> 22) & 1;
1536
1537 spin_lock_irqsave(&chip->lock, flags);
1538 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1539 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1540 spin_unlock_irqrestore(&chip->lock, flags);
1541 if (invert) {
1542 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1543 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1544 }
1545 return 0;
1546 }
1547
1548 static int snd_opti93x_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1549 {
1550 opti93x_t *chip = snd_kcontrol_chip(kcontrol);
1551 unsigned long flags;
1552 int left_reg = kcontrol->private_value & 0xff;
1553 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1554 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1555 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1556 int mask = (kcontrol->private_value >> 24) & 0xff;
1557 int invert = (kcontrol->private_value >> 22) & 1;
1558 int change;
1559 unsigned short val1, val2;
1560
1561 val1 = ucontrol->value.integer.value[0] & mask;
1562 val2 = ucontrol->value.integer.value[1] & mask;
1563 if (invert) {
1564 val1 = mask - val1;
1565 val2 = mask - val2;
1566 }
1567 val1 <<= shift_left;
1568 val2 <<= shift_right;
1569 spin_lock_irqsave(&chip->lock, flags);
1570 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1571 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1572 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1573 snd_opti93x_out_image(chip, left_reg, val1);
1574 snd_opti93x_out_image(chip, right_reg, val2);
1575 spin_unlock_irqrestore(&chip->lock, flags);
1576 return change;
1577 }
1578
1579 static snd_kcontrol_new_t snd_opti93x_controls[] = {
1580 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1581 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1582 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1583 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1584 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1585 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1586 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1587 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1588 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1589 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1590 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1591 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1592 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1593 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1594 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1595 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1596 {
1597 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1598 .name = "Capture Source",
1599 .info = snd_opti93x_info_mux,
1600 .get = snd_opti93x_get_mux,
1601 .put = snd_opti93x_put_mux,
1602 }
1603 };
1604
1605 static int snd_opti93x_mixer(opti93x_t *chip)
1606 {
1607 snd_card_t *card;
1608 snd_kcontrol_new_t knew;
1609 int err;
1610 unsigned int idx;
1611
1612 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1613
1614 card = chip->card;
1615
1616 strcpy(card->mixername, snd_opti93x_chip_id(chip));
1617
1618 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1619 knew = snd_opti93x_controls[idx];
1620 if (chip->hardware == OPTi9XX_HW_82C930) {
1621 if (strstr(knew.name, "FM")) /* skip FM controls */
1622 continue;
1623 else if (strcmp(knew.name, "Mic Playback Volume"))
1624 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1625 else if (strstr(knew.name, "Aux"))
1626 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1627 else if (strcmp(knew.name, "PCM Playback Volume"))
1628 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1629 else if (strcmp(knew.name, "Master Playback Volume"))
1630 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1631 }
1632 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1633 return err;
1634 }
1635 return 0;
1636 }
1637
1638 #endif /* OPTi93X */
1639
1640 static int __devinit snd_card_opti9xx_detect(snd_card_t *card, opti9xx_t *chip)
1641 {
1642 int i, err;
1643
1644 #ifndef OPTi93X
1645 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1646 unsigned char value;
1647
1648 if ((err = snd_opti9xx_init(chip, i)) < 0)
1649 return err;
1650
1651 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1652 continue;
1653
1654 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1655 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1656 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1657 return 1;
1658
1659 release_resource(chip->res_mc_base);
1660 kfree_nocheck(chip->res_mc_base);
1661 chip->res_mc_base = NULL;
1662
1663 }
1664 #else /* OPTi93X */
1665 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1666 unsigned long flags;
1667 unsigned char value;
1668
1669 if ((err = snd_opti9xx_init(chip, i)) < 0)
1670 return err;
1671
1672 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1673 continue;
1674
1675 spin_lock_irqsave(&chip->lock, flags);
1676 outb(chip->password, chip->mc_base + chip->pwd_reg);
1677 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1678 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1679 spin_unlock_irqrestore(&chip->lock, flags);
1680
1681 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1682 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1683 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1684 return 1;
1685
1686 release_resource(chip->res_mc_base);
1687 kfree_nocheck(chip->res_mc_base);
1688 chip->res_mc_base = NULL;
1689 }
1690 #endif /* OPTi93X */
1691
1692 return -ENODEV;
1693 }
1694
1695 #ifdef CONFIG_PNP
1696 static int __devinit snd_card_opti9xx_pnp(opti9xx_t *chip, struct pnp_card_link *card,
1697 const struct pnp_card_device_id *pid)
1698 {
1699 struct pnp_dev *pdev;
1700 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
1701 int err;
1702
1703 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1704 if (chip->dev == NULL) {
1705 kfree(cfg);
1706 return -EBUSY;
1707 }
1708 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1709
1710 pdev = chip->dev;
1711 pnp_init_resource_table(cfg);
1712
1713 #ifdef OPTi93X
1714 if (port != SNDRV_AUTO_PORT)
1715 pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
1716 #else
1717 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
1718 pnp_resource_change(&cfg->port_resource[1], port, 4);
1719 #endif /* OPTi93X */
1720 if (irq != SNDRV_AUTO_IRQ)
1721 pnp_resource_change(&cfg->irq_resource[0], irq, 1);
1722 if (dma1 != SNDRV_AUTO_DMA)
1723 pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
1724 #if defined(CS4231) || defined(OPTi93X)
1725 if (dma2 != SNDRV_AUTO_DMA)
1726 pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
1727 #else
1728 #ifdef snd_opti9xx_fixup_dma2
1729 snd_opti9xx_fixup_dma2(pdev);
1730 #endif
1731 #endif /* CS4231 || OPTi93X */
1732 #ifdef OPTi93X
1733 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1734 pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
1735 #else
1736 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1737 pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
1738 #endif
1739 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1740 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1741 err = pnp_activate_dev(pdev);
1742 if (err < 0) {
1743 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1744 kfree(cfg);
1745 return err;
1746 }
1747
1748 #ifdef OPTi93X
1749 port = pnp_port_start(pdev, 0) - 4;
1750 fm_port = pnp_port_start(pdev, 1);
1751 #else
1752 if (pid->driver_data != 0x0924)
1753 port = pnp_port_start(pdev, 1);
1754 fm_port = pnp_port_start(pdev, 2);
1755 #endif /* OPTi93X */
1756 irq = pnp_irq(pdev, 0);
1757 dma1 = pnp_dma(pdev, 0);
1758 #if defined(CS4231) || defined(OPTi93X)
1759 dma2 = pnp_dma(pdev, 1);
1760 #endif /* CS4231 || OPTi93X */
1761
1762 pdev = chip->devmpu;
1763 if (pdev && mpu_port > 0) {
1764 pnp_init_resource_table(cfg);
1765
1766 if (mpu_port != SNDRV_AUTO_PORT)
1767 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
1768 if (mpu_irq != SNDRV_AUTO_IRQ)
1769 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
1770
1771 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1772 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1773 err = pnp_activate_dev(pdev);
1774 if (err < 0) {
1775 snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1776 mpu_port = -1;
1777 chip->devmpu = NULL;
1778 } else {
1779 mpu_port = pnp_port_start(pdev, 0);
1780 mpu_irq = pnp_irq(pdev, 0);
1781 }
1782 }
1783 kfree(cfg);
1784 return pid->driver_data;
1785 }
1786 #endif /* CONFIG_PNP */
1787
1788 #if 0
1789 static int __devinit snd_card_opti9xx_resources(struct snd_card_opti9xx *chip,
1790 snd_card_t *card)
1791 {
1792 int error, i, pnp = 0;
1793
1794 #ifdef CONFIG_PNP
1795 pnp = chip->dev != NULL;
1796 #endif /* CONFIG_PNP */
1797
1798 #ifndef OPTi93X
1799 if (chip->chip->hardware == OPTi9XX_HW_82C928)
1800 mpu_port = -1;
1801 #endif /* OPTi93X */
1802 error = 0;
1803 if (!pnp && (mpu_port == SNDRV_DEFAULT_PORT1)) {
1804 for (i = 0; possible_mpu_ports[i] != -1; i++)
1805 if (!snd_register_ioport(card, possible_mpu_ports[i], 2,
1806 DRIVER_NAME" - MPU-401", NULL)) {
1807 mpu_port = possible_mpu_ports[i];
1808 break;
1809 }
1810 if (mpu_port == SNDRV_DEFAULT_PORT1)
1811 error = -EBUSY;
1812 }
1813 else
1814 error = (mpu_port == -1) ? -ENODEV :
1815 snd_register_ioport(card, mpu_port, 2,
1816 DRIVER_NAME" - MPU-401", NULL);
1817 if (error)
1818 chip->chip->mpu_port = -1;
1819 else if (pnp && (irq == mpu_irq))
1820 chip->chip->mpu_irq = mpu_irq;
1821 else if (!snd_register_interrupt(card,
1822 DRIVER_NAME" - MPU-401",
1823 mpu_irq, SNDRV_IRQ_TYPE_ISA,
1824 snd_card_opti9xx_mpu_interrupt, chip,
1825 pnp ? no_alternatives : possible_mpu_irqs,
1826 &chip->mpuirqptr)) {
1827 chip->chip->mpu_port = mpu_port;
1828 chip->chip->mpu_irq = chip->mpuirqptr->irq;
1829 }
1830 else
1831 chip->chip->mpu_port = -1;
1832
1833 if (!pnp && (port == SNDRV_DEFAULT_PORT1)) {
1834 for (i = 0; possible_ports[i] != -1; i++)
1835 if (!snd_register_ioport(card, possible_ports[i], 8,
1836 DRIVER_NAME" - WSS", NULL)) {
1837 port = possible_ports[i];
1838 break;
1839 }
1840 if (port == SNDRV_DEFAULT_PORT1)
1841 return -EBUSY;
1842 }
1843 else if ((error = snd_register_ioport(card, port, 8,
1844 DRIVER_NAME" - WSS", NULL)) < 0)
1845 return error;
1846 chip->chip->wss_base = port;
1847 if ((error = snd_register_interrupt(card, DRIVER_NAME" - WSS",
1848 irq, SNDRV_IRQ_TYPE_ISA,
1849 snd_card_opti9xx_interrupt, chip,
1850 pnp ? no_alternatives : possible_irqs,
1851 &chip->irqptr)) < 0)
1852 return error;
1853 chip->chip->irq = chip->irqptr->irq;
1854 if ((error = snd_register_dma_channel(card,
1855 #if defined(CS4231) || defined(OPTi93X)
1856 DRIVER_NAME" - WSS playback",
1857 #else
1858 DRIVER_NAME" - WSS",
1859 #endif /* CS4231 || OPTi93X */
1860 dma1, SNDRV_DMA_TYPE_ISA, dma1_size,
1861 pnp ? no_alternatives : possible_dma1s,
1862 &chip->dma1ptr)) < 0)
1863 return error;
1864 chip->chip->dma1 = chip->dma1ptr->dma;
1865 #if defined(CS4231) || defined(OPTi93X)
1866 if ((error = snd_register_dma_channel(card, DRIVER_NAME" - WSS capture",
1867 dma2, SNDRV_DMA_TYPE_ISA, dma2_size,
1868 pnp ? no_alternatives :
1869 possible_dma2s[chip->dma1ptr->dma],
1870 &chip->dma2ptr)) < 0)
1871 return error;
1872 chip->chip->dma2 = chip->dma2ptr->dma;
1873 #endif /* CS4231 || OPTi93X */
1874
1875 if (snd_register_ioport(card,
1876 pnp ? fm_port : fm_port = 0x388, 4,
1877 DRIVER_NAME" - OPL", NULL) < 0)
1878 fm_port = -1;
1879 chip->chip->fm_port = fm_port;
1880
1881 return 0;
1882 }
1883 #endif
1884
1885 static void snd_card_opti9xx_free(snd_card_t *card)
1886 {
1887 opti9xx_t *chip = (opti9xx_t *)card->private_data;
1888
1889 if (chip) {
1890 if (chip->res_mc_base) {
1891 release_resource(chip->res_mc_base);
1892 kfree_nocheck(chip->res_mc_base);
1893 }
1894 }
1895 }
1896
1897 static int snd_card_opti9xx_probe(struct pnp_card_link *pcard,
1898 const struct pnp_card_device_id *pid)
1899 {
1900 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1901 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1902 #ifdef OPTi93X
1903 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1904 #else
1905 static int possible_irqs[] = {9, 10, 11, 7, -1};
1906 #endif /* OPTi93X */
1907 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1908 static int possible_dma1s[] = {3, 1, 0, -1};
1909 #if defined(CS4231) || defined(OPTi93X)
1910 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1911 #endif /* CS4231 || OPTi93X */
1912 int error;
1913 opti9xx_t *chip;
1914 #if defined(OPTi93X)
1915 opti93x_t *codec;
1916 #elif defined(CS4231)
1917 cs4231_t *codec;
1918 snd_timer_t *timer;
1919 #else
1920 ad1848_t *codec;
1921 #endif
1922 snd_card_t *card;
1923 snd_pcm_t *pcm;
1924 snd_rawmidi_t *rmidi;
1925 snd_hwdep_t *synth;
1926 #ifdef CONFIG_PNP
1927 int hw;
1928 #endif /* CONFIG_PNP */
1929
1930 if (pcard && !snd_opti9xx_first_hit)
1931 return -EBUSY;
1932 if (!(card = snd_card_new(index, id, THIS_MODULE,
1933 sizeof(opti9xx_t))))
1934 return -ENOMEM;
1935 card->private_free = snd_card_opti9xx_free;
1936 chip = (opti9xx_t *)card->private_data;
1937
1938 #ifdef CONFIG_PNP
1939 if (isapnp && pcard && (hw = snd_card_opti9xx_pnp(chip, pcard, pid)) > 0) {
1940 switch (hw) {
1941 case 0x0924:
1942 hw = OPTi9XX_HW_82C924;
1943 break;
1944 case 0x0925:
1945 hw = OPTi9XX_HW_82C925;
1946 break;
1947 case 0x0931:
1948 hw = OPTi9XX_HW_82C931;
1949 break;
1950 default:
1951 snd_card_free(card);
1952 return -ENODEV;
1953 }
1954
1955 if ((error = snd_opti9xx_init(chip, hw))) {
1956 snd_card_free(card);
1957 return error;
1958 }
1959 if (hw <= OPTi9XX_HW_82C930)
1960 chip->mc_base -= 0x80;
1961 snd_card_set_dev(card, &pcard->card->dev);
1962 } else {
1963 #endif /* CONFIG_PNP */
1964 if ((error = snd_card_opti9xx_detect(card, chip)) < 0) {
1965 snd_card_free(card);
1966 return error;
1967 }
1968 if ((error = snd_card_set_generic_dev(card)) < 0) {
1969 snd_card_free(card);
1970 return error;
1971 }
1972 #ifdef CONFIG_PNP
1973 }
1974 #endif /* CONFIG_PNP */
1975
1976 if (! chip->res_mc_base &&
1977 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL) {
1978 snd_card_free(card);
1979 return -ENOMEM;
1980 }
1981
1982 chip->wss_base = port;
1983 chip->fm_port = fm_port;
1984 chip->mpu_port = mpu_port;
1985 chip->irq = irq;
1986 chip->mpu_irq = mpu_irq;
1987 chip->dma1 = dma1;
1988 #if defined(CS4231) || defined(OPTi93X)
1989 chip->dma2 = dma2;
1990 #endif
1991
1992 if (chip->wss_base == SNDRV_AUTO_PORT) {
1993 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1994 snd_card_free(card);
1995 snd_printk("unable to find a free WSS port\n");
1996 return -EBUSY;
1997 }
1998 }
1999 #ifdef CONFIG_PNP
2000 if (!isapnp) {
2001 #endif
2002 if (chip->mpu_port == SNDRV_AUTO_PORT) {
2003 if ((chip->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
2004 snd_card_free(card);
2005 snd_printk("unable to find a free MPU401 port\n");
2006 return -EBUSY;
2007 }
2008 }
2009 if (chip->irq == SNDRV_AUTO_IRQ) {
2010 if ((chip->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
2011 snd_card_free(card);
2012 snd_printk("unable to find a free IRQ\n");
2013 return -EBUSY;
2014 }
2015 }
2016 if (chip->mpu_irq == SNDRV_AUTO_IRQ) {
2017 if ((chip->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
2018 snd_card_free(card);
2019 snd_printk("unable to find a free MPU401 IRQ\n");
2020 return -EBUSY;
2021 }
2022 }
2023 if (chip->dma1 == SNDRV_AUTO_DMA) {
2024 if ((chip->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
2025 snd_card_free(card);
2026 snd_printk("unable to find a free DMA1\n");
2027 return -EBUSY;
2028 }
2029 }
2030 #if defined(CS4231) || defined(OPTi93X)
2031 if (chip->dma2 == SNDRV_AUTO_DMA) {
2032 if ((chip->dma2 = snd_legacy_find_free_dma(possible_dma2s[chip->dma1 % 4])) < 0) {
2033 snd_card_free(card);
2034 snd_printk("unable to find a free DMA2\n");
2035 return -EBUSY;
2036 }
2037 }
2038 #endif
2039
2040 #ifdef CONFIG_PNP
2041 }
2042 #endif
2043
2044 if ((error = snd_opti9xx_configure(chip))) {
2045 snd_card_free(card);
2046 return error;
2047 }
2048
2049 #if defined(OPTi93X)
2050 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec))) {
2051 snd_card_free(card);
2052 return error;
2053 }
2054 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0) {
2055 snd_card_free(card);
2056 return error;
2057 }
2058 if ((error = snd_opti93x_mixer(codec)) < 0) {
2059 snd_card_free(card);
2060 return error;
2061 }
2062 #elif defined(CS4231)
2063 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
2064 chip->irq, chip->dma1, chip->dma2,
2065 CS4231_HW_DETECT,
2066 0,
2067 &codec)) < 0) {
2068 snd_card_free(card);
2069 return error;
2070 }
2071 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
2072 snd_card_free(card);
2073 return error;
2074 }
2075 if ((error = snd_cs4231_mixer(codec)) < 0) {
2076 snd_card_free(card);
2077 return error;
2078 }
2079 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
2080 snd_card_free(card);
2081 return error;
2082 }
2083 #else
2084 if ((error = snd_ad1848_create(card, chip->wss_base + 4,
2085 chip->irq, chip->dma1,
2086 AD1848_HW_DETECT, &codec)) < 0) {
2087 snd_card_free(card);
2088 return error;
2089 }
2090 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0) {
2091 snd_card_free(card);
2092 return error;
2093 }
2094 if ((error = snd_ad1848_mixer(codec)) < 0) {
2095 snd_card_free(card);
2096 return error;
2097 }
2098 #endif
2099 strcpy(card->driver, chip->name);
2100 sprintf(card->shortname, "OPTi %s", card->driver);
2101 #if defined(CS4231) || defined(OPTi93X)
2102 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
2103 card->shortname, pcm->name, chip->wss_base + 4,
2104 chip->irq, chip->dma1, chip->dma2);
2105 #else
2106 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
2107 card->shortname, pcm->name, chip->wss_base + 4,
2108 chip->irq, chip->dma1);
2109 #endif /* CS4231 || OPTi93X */
2110
2111 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
2112 rmidi = NULL;
2113 else
2114 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
2115 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
2116 &rmidi)))
2117 snd_printk("no MPU-401 device at 0x%lx?\n", chip->mpu_port);
2118
2119 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
2120 opl3_t *opl3 = NULL;
2121 #ifndef OPTi93X
2122 if (chip->hardware == OPTi9XX_HW_82C928 ||
2123 chip->hardware == OPTi9XX_HW_82C929 ||
2124 chip->hardware == OPTi9XX_HW_82C924) {
2125 opl4_t *opl4;
2126 /* assume we have an OPL4 */
2127 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2128 0x20, 0x20);
2129 if (snd_opl4_create(card,
2130 chip->fm_port,
2131 chip->fm_port - 8,
2132 2, &opl3, &opl4) < 0) {
2133 /* no luck, use OPL3 instead */
2134 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
2135 0x00, 0x20);
2136 }
2137 }
2138 #endif /* !OPTi93X */
2139 if (!opl3 && snd_opl3_create(card,
2140 chip->fm_port,
2141 chip->fm_port + 2,
2142 OPL3_HW_AUTO, 0, &opl3) < 0) {
2143 snd_printk("no OPL device at 0x%lx-0x%lx\n",
2144 chip->fm_port, chip->fm_port + 4 - 1);
2145 }
2146 if (opl3) {
2147 if ((error = snd_opl3_timer_new(opl3,
2148 #ifdef CS4231
2149 1, 2)) < 0) {
2150 #else
2151 0, 1)) < 0) {
2152 #endif /* CS4231 */
2153 snd_card_free(card);
2154 return error;
2155 }
2156 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0) {
2157 snd_card_free(card);
2158 return error;
2159 }
2160 }
2161 }
2162
2163 if ((error = snd_card_register(card))) {
2164 snd_card_free(card);
2165 return error;
2166 }
2167 snd_opti9xx_first_hit = 0;
2168 if (pcard)
2169 pnp_set_card_drvdata(pcard, card);
2170 else
2171 snd_opti9xx_legacy = card;
2172 return 0;
2173 }
2174
2175 #ifdef CONFIG_PNP
2176 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2177 {
2178 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
2179
2180 snd_card_disconnect(card);
2181 snd_card_free_in_thread(card);
2182 snd_opti9xx_first_hit = 0;
2183 }
2184
2185 static struct pnp_card_driver opti9xx_pnpc_driver = {
2186 .flags = PNP_DRIVER_RES_DISABLE,
2187 .name = "opti9xx",
2188 .id_table = snd_opti9xx_pnpids,
2189 .probe = snd_card_opti9xx_probe,
2190 .remove = __devexit_p(snd_opti9xx_pnp_remove),
2191 };
2192 #endif
2193
2194 static int __init alsa_card_opti9xx_init(void)
2195 {
2196 int cards, error;
2197
2198 #ifdef CONFIG_PNP
2199 cards = pnp_register_card_driver(&opti9xx_pnpc_driver);
2200 #else
2201 cards = 0;
2202 #endif
2203 if (cards == 0 && (error = snd_card_opti9xx_probe(NULL, NULL)) < 0) {
2204 #ifdef CONFIG_PNP
2205 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2206 #endif
2207 #ifdef MODULE
2208 #ifdef OPTi93X
2209 printk(KERN_ERR "no OPTi 82C93x soundcard found\n");
2210 #else
2211 printk(KERN_ERR "no OPTi 82C92x soundcard found\n");
2212 #endif /* OPTi93X */
2213 #endif
2214 return error;
2215 }
2216 return 0;
2217 }
2218
2219 static void __exit alsa_card_opti9xx_exit(void)
2220 {
2221 #ifdef CONFIG_PNP
2222 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2223 #endif
2224 if (snd_opti9xx_legacy)
2225 snd_card_free(snd_opti9xx_legacy);
2226 }
2227
2228 module_init(alsa_card_opti9xx_init)
2229 module_exit(alsa_card_opti9xx_exit)
Linux kernel - Deliverables
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