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ia64/kvm: compilation fix. export account_system_vtime.
[pv_ops_mirror.git] / sound / isa / opti9xx / opti92x-ad1848.c
blobfe1afc13a01d4bdf6a373a40611f24e734788dcf
1 /*
2 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
3 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
4
5 Part of this code was developed at the Italian Ministry of Air Defence,
6 Sixth Division (oh, che pace ...), Rome.
7
8 Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/isa.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/pnp.h>
32 #include <linux/moduleparam.h>
33 #include <asm/io.h>
34 #include <asm/dma.h>
35 #include <sound/core.h>
36 #ifdef CS4231
37 #include <sound/cs4231.h>
38 #else
39 #ifndef OPTi93X
40 #include <sound/ad1848.h>
41 #else
42 #include <sound/control.h>
43 #include <sound/pcm.h>
44 #endif /* OPTi93X */
45 #endif /* CS4231 */
46 #include <sound/mpu401.h>
47 #include <sound/opl3.h>
48 #ifndef OPTi93X
49 #include <sound/opl4.h>
50 #endif
51 #define SNDRV_LEGACY_FIND_FREE_IRQ
52 #define SNDRV_LEGACY_FIND_FREE_DMA
53 #include <sound/initval.h>
54
55 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
56 MODULE_LICENSE("GPL");
57 #ifdef OPTi93X
58 MODULE_DESCRIPTION("OPTi93X");
59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
60 #else /* OPTi93X */
61 #ifdef CS4231
62 MODULE_DESCRIPTION("OPTi92X - CS4231");
63 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
64 "{OPTi,82C925 (CS4231)}}");
65 #else /* CS4231 */
66 MODULE_DESCRIPTION("OPTi92X - AD1848");
67 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
68 "{OPTi,82C925 (AD1848)},"
69 "{OAK,Mozart}}");
70 #endif /* CS4231 */
71 #endif /* OPTi93X */
72
73 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
74 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
75 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
76 static int isapnp = 1; /* Enable ISA PnP detection */
77 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
78 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
79 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
80 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
81 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
82 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
83 #if defined(CS4231) || defined(OPTi93X)
84 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
85 #endif /* CS4231 || OPTi93X */
86
87 module_param(index, int, 0444);
88 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
89 module_param(id, charp, 0444);
90 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
91 //module_param(enable, bool, 0444);
92 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
93 module_param(isapnp, bool, 0444);
94 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
95 module_param(port, long, 0444);
96 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
97 module_param(mpu_port, long, 0444);
98 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
99 module_param(fm_port, long, 0444);
100 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
101 module_param(irq, int, 0444);
102 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
103 module_param(mpu_irq, int, 0444);
104 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
105 module_param(dma1, int, 0444);
106 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
107 #if defined(CS4231) || defined(OPTi93X)
108 module_param(dma2, int, 0444);
109 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
110 #endif /* CS4231 || OPTi93X */
111
112 #define OPTi9XX_HW_DETECT 0
113 #define OPTi9XX_HW_82C928 1
114 #define OPTi9XX_HW_82C929 2
115 #define OPTi9XX_HW_82C924 3
116 #define OPTi9XX_HW_82C925 4
117 #define OPTi9XX_HW_82C930 5
118 #define OPTi9XX_HW_82C931 6
119 #define OPTi9XX_HW_82C933 7
120 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
121
122 #define OPTi9XX_MC_REG(n) n
123
124 #ifdef OPTi93X
125
126 #define OPTi93X_INDEX 0x00
127 #define OPTi93X_DATA 0x01
128 #define OPTi93X_STATUS 0x02
129 #define OPTi93X_DDATA 0x03
130 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
131
132 #define OPTi93X_MIXOUT_LEFT 0x00
133 #define OPTi93X_MIXOUT_RIGHT 0x01
134 #define OPTi93X_CD_LEFT_INPUT 0x02
135 #define OPTi93X_CD_RIGHT_INPUT 0x03
136 #define OPTi930_AUX_LEFT_INPUT 0x04
137 #define OPTi930_AUX_RIGHT_INPUT 0x05
138 #define OPTi931_FM_LEFT_INPUT 0x04
139 #define OPTi931_FM_RIGHT_INPUT 0x05
140 #define OPTi93X_DAC_LEFT 0x06
141 #define OPTi93X_DAC_RIGHT 0x07
142 #define OPTi93X_PLAY_FORMAT 0x08
143 #define OPTi93X_IFACE_CONF 0x09
144 #define OPTi93X_PIN_CTRL 0x0a
145 #define OPTi93X_ERR_INIT 0x0b
146 #define OPTi93X_ID 0x0c
147 #define OPTi93X_PLAY_UPR_CNT 0x0e
148 #define OPTi93X_PLAY_LWR_CNT 0x0f
149 #define OPTi931_AUX_LEFT_INPUT 0x10
150 #define OPTi931_AUX_RIGHT_INPUT 0x11
151 #define OPTi93X_LINE_LEFT_INPUT 0x12
152 #define OPTi93X_LINE_RIGHT_INPUT 0x13
153 #define OPTi93X_MIC_LEFT_INPUT 0x14
154 #define OPTi93X_MIC_RIGHT_INPUT 0x15
155 #define OPTi93X_OUT_LEFT 0x16
156 #define OPTi93X_OUT_RIGHT 0x17
157 #define OPTi93X_CAPT_FORMAT 0x1c
158 #define OPTi93X_CAPT_UPR_CNT 0x1e
159 #define OPTi93X_CAPT_LWR_CNT 0x1f
160
161 #define OPTi93X_TRD 0x20
162 #define OPTi93X_MCE 0x40
163 #define OPTi93X_INIT 0x80
164
165 #define OPTi93X_MIXOUT_MIC_GAIN 0x20
166 #define OPTi93X_MIXOUT_LINE 0x00
167 #define OPTi93X_MIXOUT_CD 0x40
168 #define OPTi93X_MIXOUT_MIC 0x80
169 #define OPTi93X_MIXOUT_MIXER 0xc0
170
171 #define OPTi93X_STEREO 0x10
172 #define OPTi93X_LINEAR_8 0x00
173 #define OPTi93X_ULAW_8 0x20
174 #define OPTi93X_LINEAR_16_LIT 0x40
175 #define OPTi93X_ALAW_8 0x60
176 #define OPTi93X_ADPCM_16 0xa0
177 #define OPTi93X_LINEAR_16_BIG 0xc0
178
179 #define OPTi93X_CAPTURE_PIO 0x80
180 #define OPTi93X_PLAYBACK_PIO 0x40
181 #define OPTi93X_AUTOCALIB 0x08
182 #define OPTi93X_SINGLE_DMA 0x04
183 #define OPTi93X_CAPTURE_ENABLE 0x02
184 #define OPTi93X_PLAYBACK_ENABLE 0x01
185
186 #define OPTi93X_IRQ_ENABLE 0x02
187
188 #define OPTi93X_DMA_REQUEST 0x10
189 #define OPTi93X_CALIB_IN_PROGRESS 0x20
190
191 #define OPTi93X_IRQ_PLAYBACK 0x04
192 #define OPTi93X_IRQ_CAPTURE 0x08
193
194
195 struct snd_opti93x {
196 unsigned long port;
197 struct resource *res_port;
198 int irq;
199 int dma1;
200 int dma2;
201
202 struct snd_opti9xx *chip;
203 unsigned short hardware;
204 unsigned char image[32];
205
206 unsigned char mce_bit;
207 unsigned short mode;
208 int mute;
209
210 spinlock_t lock;
211
212 struct snd_card *card;
213 struct snd_pcm *pcm;
214 struct snd_pcm_substream *playback_substream;
215 struct snd_pcm_substream *capture_substream;
216 unsigned int p_dma_size;
217 unsigned int c_dma_size;
218 };
219
220 #define OPTi93X_MODE_NONE 0x00
221 #define OPTi93X_MODE_PLAY 0x01
222 #define OPTi93X_MODE_CAPTURE 0x02
223 #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
224
225 #endif /* OPTi93X */
226
227 struct snd_opti9xx {
228 unsigned short hardware;
229 unsigned char password;
230 char name[7];
231
232 unsigned long mc_base;
233 struct resource *res_mc_base;
234 unsigned long mc_base_size;
235 #ifdef OPTi93X
236 unsigned long mc_indir_index;
237 #endif /* OPTi93X */
238 unsigned long pwd_reg;
239
240 spinlock_t lock;
241
242 long wss_base;
243 int irq;
244 int dma1;
245 #if defined(CS4231) || defined(OPTi93X)
246 int dma2;
247 #endif /* CS4231 || OPTi93X */
248
249 long fm_port;
250
251 long mpu_port;
252 int mpu_irq;
253
254 #ifdef CONFIG_PNP
255 struct pnp_dev *dev;
256 struct pnp_dev *devmpu;
257 #endif /* CONFIG_PNP */
258 };
259
260 static int snd_opti9xx_pnp_is_probed;
261
262 #ifdef CONFIG_PNP
263
264 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
265 #ifndef OPTi93X
266 /* OPTi 82C924 */
267 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
268 /* OPTi 82C925 */
269 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
270 #else
271 /* OPTi 82C931/3 */
272 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
273 #endif /* OPTi93X */
274 { .id = "" }
275 };
276
277 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
278
279 #endif /* CONFIG_PNP */
280
281 #ifdef OPTi93X
282 #define DEV_NAME "opti93x"
283 #else
284 #define DEV_NAME "opti92x"
285 #endif
286
287 static char * snd_opti9xx_names[] = {
288 "unkown",
289 "82C928", "82C929",
290 "82C924", "82C925",
291 "82C930", "82C931", "82C933"
292 };
293
294
295 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
296 {
297 while (*port_table != -1) {
298 if (request_region(*port_table, size, "ALSA test")) {
299 release_region(*port_table, size);
300 return *port_table;
301 }
302 port_table++;
303 }
304 return -1;
305 }
306
307 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
308 unsigned short hardware)
309 {
310 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
311
312 chip->hardware = hardware;
313 strcpy(chip->name, snd_opti9xx_names[hardware]);
314
315 chip->mc_base_size = opti9xx_mc_size[hardware];
316
317 spin_lock_init(&chip->lock);
318
319 chip->wss_base = -1;
320 chip->irq = -1;
321 chip->dma1 = -1;
322 #if defined(CS4231) || defined (OPTi93X)
323 chip->dma2 = -1;
324 #endif /* CS4231 || OPTi93X */
325 chip->fm_port = -1;
326 chip->mpu_port = -1;
327 chip->mpu_irq = -1;
328
329 switch (hardware) {
330 #ifndef OPTi93X
331 case OPTi9XX_HW_82C928:
332 case OPTi9XX_HW_82C929:
333 chip->mc_base = 0xf8c;
334 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
335 chip->pwd_reg = 3;
336 break;
337
338 case OPTi9XX_HW_82C924:
339 case OPTi9XX_HW_82C925:
340 chip->mc_base = 0xf8c;
341 chip->password = 0xe5;
342 chip->pwd_reg = 3;
343 break;
344 #else /* OPTi93X */
345
346 case OPTi9XX_HW_82C930:
347 case OPTi9XX_HW_82C931:
348 case OPTi9XX_HW_82C933:
349 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
350 chip->mc_indir_index = 0xe0e;
351 chip->password = 0xe4;
352 chip->pwd_reg = 0;
353 break;
354 #endif /* OPTi93X */
355
356 default:
357 snd_printk("chip %d not supported\n", hardware);
358 return -ENODEV;
359 }
360 return 0;
361 }
362
363 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
364 unsigned char reg)
365 {
366 unsigned long flags;
367 unsigned char retval = 0xff;
368
369 spin_lock_irqsave(&chip->lock, flags);
370 outb(chip->password, chip->mc_base + chip->pwd_reg);
371
372 switch (chip->hardware) {
373 #ifndef OPTi93X
374 case OPTi9XX_HW_82C924:
375 case OPTi9XX_HW_82C925:
376 if (reg > 7) {
377 outb(reg, chip->mc_base + 8);
378 outb(chip->password, chip->mc_base + chip->pwd_reg);
379 retval = inb(chip->mc_base + 9);
380 break;
381 }
382
383 case OPTi9XX_HW_82C928:
384 case OPTi9XX_HW_82C929:
385 retval = inb(chip->mc_base + reg);
386 break;
387 #else /* OPTi93X */
388
389 case OPTi9XX_HW_82C930:
390 case OPTi9XX_HW_82C931:
391 case OPTi9XX_HW_82C933:
392 outb(reg, chip->mc_indir_index);
393 outb(chip->password, chip->mc_base + chip->pwd_reg);
394 retval = inb(chip->mc_indir_index + 1);
395 break;
396 #endif /* OPTi93X */
397
398 default:
399 snd_printk("chip %d not supported\n", chip->hardware);
400 }
401
402 spin_unlock_irqrestore(&chip->lock, flags);
403 return retval;
404 }
405
406 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
407 unsigned char value)
408 {
409 unsigned long flags;
410
411 spin_lock_irqsave(&chip->lock, flags);
412 outb(chip->password, chip->mc_base + chip->pwd_reg);
413
414 switch (chip->hardware) {
415 #ifndef OPTi93X
416 case OPTi9XX_HW_82C924:
417 case OPTi9XX_HW_82C925:
418 if (reg > 7) {
419 outb(reg, chip->mc_base + 8);
420 outb(chip->password, chip->mc_base + chip->pwd_reg);
421 outb(value, chip->mc_base + 9);
422 break;
423 }
424
425 case OPTi9XX_HW_82C928:
426 case OPTi9XX_HW_82C929:
427 outb(value, chip->mc_base + reg);
428 break;
429 #else /* OPTi93X */
430
431 case OPTi9XX_HW_82C930:
432 case OPTi9XX_HW_82C931:
433 case OPTi9XX_HW_82C933:
434 outb(reg, chip->mc_indir_index);
435 outb(chip->password, chip->mc_base + chip->pwd_reg);
436 outb(value, chip->mc_indir_index + 1);
437 break;
438 #endif /* OPTi93X */
439
440 default:
441 snd_printk("chip %d not supported\n", chip->hardware);
442 }
443
444 spin_unlock_irqrestore(&chip->lock, flags);
445 }
446
447
448 #define snd_opti9xx_write_mask(chip, reg, value, mask) \
449 snd_opti9xx_write(chip, reg, \
450 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
451
452
453 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
454 {
455 unsigned char wss_base_bits;
456 unsigned char irq_bits;
457 unsigned char dma_bits;
458 unsigned char mpu_port_bits = 0;
459 unsigned char mpu_irq_bits;
460
461 switch (chip->hardware) {
462 #ifndef OPTi93X
463 case OPTi9XX_HW_82C924:
464 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
465 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
466
467 case OPTi9XX_HW_82C925:
468 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
469 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
470 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
471 #ifdef CS4231
472 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
473 #else
474 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
475 #endif /* CS4231 */
476 break;
477
478 case OPTi9XX_HW_82C928:
479 case OPTi9XX_HW_82C929:
480 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
481 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
482 /*
483 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
484 */
485 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
486 #ifdef CS4231
487 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
488 #else
489 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
490 #endif /* CS4231 */
491 break;
492
493 #else /* OPTi93X */
494 case OPTi9XX_HW_82C930:
495 case OPTi9XX_HW_82C931:
496 case OPTi9XX_HW_82C933:
497 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
498 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
499 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
500 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
501 0x34);
502 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
503 /*
504 * The BTC 1817DW has QS1000 wavetable which is connected
505 * to the serial digital input of the OPTI931.
506 */
507 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
508 /*
509 * This bit sets OPTI931 to automaticaly select FM
510 * or digital input signal.
511 */
512 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
513 break;
514 #endif /* OPTi93X */
515
516 default:
517 snd_printk("chip %d not supported\n", chip->hardware);
518 return -EINVAL;
519 }
520
521 switch (chip->wss_base) {
522 case 0x530:
523 wss_base_bits = 0x00;
524 break;
525 case 0x604:
526 wss_base_bits = 0x03;
527 break;
528 case 0xe80:
529 wss_base_bits = 0x01;
530 break;
531 case 0xf40:
532 wss_base_bits = 0x02;
533 break;
534 default:
535 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
536 goto __skip_base;
537 }
538 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
539
540 __skip_base:
541 switch (chip->irq) {
542 //#ifdef OPTi93X
543 case 5:
544 irq_bits = 0x05;
545 break;
546 //#endif /* OPTi93X */
547 case 7:
548 irq_bits = 0x01;
549 break;
550 case 9:
551 irq_bits = 0x02;
552 break;
553 case 10:
554 irq_bits = 0x03;
555 break;
556 case 11:
557 irq_bits = 0x04;
558 break;
559 default:
560 snd_printk("WSS irq # %d not valid\n", chip->irq);
561 goto __skip_resources;
562 }
563
564 switch (chip->dma1) {
565 case 0:
566 dma_bits = 0x01;
567 break;
568 case 1:
569 dma_bits = 0x02;
570 break;
571 case 3:
572 dma_bits = 0x03;
573 break;
574 default:
575 snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
576 goto __skip_resources;
577 }
578
579 #if defined(CS4231) || defined(OPTi93X)
580 if (chip->dma1 == chip->dma2) {
581 snd_printk("don't want to share dmas\n");
582 return -EBUSY;
583 }
584
585 switch (chip->dma2) {
586 case 0:
587 case 1:
588 break;
589 default:
590 snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
591 goto __skip_resources;
592 }
593 dma_bits |= 0x04;
594 #endif /* CS4231 || OPTi93X */
595
596 #ifndef OPTi93X
597 outb(irq_bits << 3 | dma_bits, chip->wss_base);
598 #else /* OPTi93X */
599 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
600 #endif /* OPTi93X */
601
602 __skip_resources:
603 if (chip->hardware > OPTi9XX_HW_82C928) {
604 switch (chip->mpu_port) {
605 case 0:
606 case -1:
607 break;
608 case 0x300:
609 mpu_port_bits = 0x03;
610 break;
611 case 0x310:
612 mpu_port_bits = 0x02;
613 break;
614 case 0x320:
615 mpu_port_bits = 0x01;
616 break;
617 case 0x330:
618 mpu_port_bits = 0x00;
619 break;
620 default:
621 snd_printk("MPU-401 port 0x%lx not valid\n",
622 chip->mpu_port);
623 goto __skip_mpu;
624 }
625
626 switch (chip->mpu_irq) {
627 case 5:
628 mpu_irq_bits = 0x02;
629 break;
630 case 7:
631 mpu_irq_bits = 0x03;
632 break;
633 case 9:
634 mpu_irq_bits = 0x00;
635 break;
636 case 10:
637 mpu_irq_bits = 0x01;
638 break;
639 default:
640 snd_printk("MPU-401 irq # %d not valid\n",
641 chip->mpu_irq);
642 goto __skip_mpu;
643 }
644
645 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
646 (chip->mpu_port <= 0) ? 0x00 :
647 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
648 0xf8);
649 }
650 __skip_mpu:
651
652 return 0;
653 }
654
655 #ifdef OPTi93X
656
657 static unsigned char snd_opti93x_default_image[32] =
658 {
659 0x00, /* 00/00 - l_mixout_outctrl */
660 0x00, /* 01/01 - r_mixout_outctrl */
661 0x88, /* 02/02 - l_cd_inctrl */
662 0x88, /* 03/03 - r_cd_inctrl */
663 0x88, /* 04/04 - l_a1/fm_inctrl */
664 0x88, /* 05/05 - r_a1/fm_inctrl */
665 0x80, /* 06/06 - l_dac_inctrl */
666 0x80, /* 07/07 - r_dac_inctrl */
667 0x00, /* 08/08 - ply_dataform_reg */
668 0x00, /* 09/09 - if_conf */
669 0x00, /* 0a/10 - pin_ctrl */
670 0x00, /* 0b/11 - err_init_reg */
671 0x0a, /* 0c/12 - id_reg */
672 0x00, /* 0d/13 - reserved */
673 0x00, /* 0e/14 - ply_upcount_reg */
674 0x00, /* 0f/15 - ply_lowcount_reg */
675 0x88, /* 10/16 - reserved/l_a1_inctrl */
676 0x88, /* 11/17 - reserved/r_a1_inctrl */
677 0x88, /* 12/18 - l_line_inctrl */
678 0x88, /* 13/19 - r_line_inctrl */
679 0x88, /* 14/20 - l_mic_inctrl */
680 0x88, /* 15/21 - r_mic_inctrl */
681 0x80, /* 16/22 - l_out_outctrl */
682 0x80, /* 17/23 - r_out_outctrl */
683 0x00, /* 18/24 - reserved */
684 0x00, /* 19/25 - reserved */
685 0x00, /* 1a/26 - reserved */
686 0x00, /* 1b/27 - reserved */
687 0x00, /* 1c/28 - cap_dataform_reg */
688 0x00, /* 1d/29 - reserved */
689 0x00, /* 1e/30 - cap_upcount_reg */
690 0x00 /* 1f/31 - cap_lowcount_reg */
691 };
692
693
694 static int snd_opti93x_busy_wait(struct snd_opti93x *chip)
695 {
696 int timeout;
697
698 for (timeout = 250; timeout-- > 0; udelay(10))
699 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
700 return 0;
701
702 snd_printk("chip still busy.\n");
703 return -EBUSY;
704 }
705
706 static unsigned char snd_opti93x_in(struct snd_opti93x *chip, unsigned char reg)
707 {
708 snd_opti93x_busy_wait(chip);
709 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
710 return inb(OPTi93X_PORT(chip, DATA));
711 }
712
713 static void snd_opti93x_out(struct snd_opti93x *chip, unsigned char reg,
714 unsigned char value)
715 {
716 snd_opti93x_busy_wait(chip);
717 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
718 outb(value, OPTi93X_PORT(chip, DATA));
719 }
720
721 static void snd_opti93x_out_image(struct snd_opti93x *chip, unsigned char reg,
722 unsigned char value)
723 {
724 snd_opti93x_out(chip, reg, chip->image[reg] = value);
725 }
726
727 static void snd_opti93x_out_mask(struct snd_opti93x *chip, unsigned char reg,
728 unsigned char mask, unsigned char value)
729 {
730 snd_opti93x_out_image(chip, reg,
731 (chip->image[reg] & ~mask) | (value & mask));
732 }
733
734
735 static void snd_opti93x_mce_up(struct snd_opti93x *chip)
736 {
737 snd_opti93x_busy_wait(chip);
738
739 chip->mce_bit = OPTi93X_MCE;
740 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
741 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
742 }
743
744 static void snd_opti93x_mce_down(struct snd_opti93x *chip)
745 {
746 snd_opti93x_busy_wait(chip);
747
748 chip->mce_bit = 0;
749 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
750 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
751 }
752
753 #define snd_opti93x_mute_reg(chip, reg, mute) \
754 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
755
756 static void snd_opti93x_mute(struct snd_opti93x *chip, int mute)
757 {
758 mute = mute ? 1 : 0;
759 if (chip->mute == mute)
760 return;
761
762 chip->mute = mute;
763
764 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
765 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
766 switch (chip->hardware) {
767 case OPTi9XX_HW_82C930:
768 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
769 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
770 break;
771 case OPTi9XX_HW_82C931:
772 case OPTi9XX_HW_82C933:
773 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
774 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
775 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
776 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
777 }
778 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
779 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
780 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
781 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
782 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
783 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
784 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
785 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
786 }
787
788
789 static unsigned int snd_opti93x_get_count(unsigned char format,
790 unsigned int size)
791 {
792 switch (format & 0xe0) {
793 case OPTi93X_LINEAR_16_LIT:
794 case OPTi93X_LINEAR_16_BIG:
795 size >>= 1;
796 break;
797 case OPTi93X_ADPCM_16:
798 return size >> 2;
799 }
800 return (format & OPTi93X_STEREO) ? (size >> 1) : size;
801 }
802
803 static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000,
804 18900, 22050, 27428, 32000, 33075, 37800,
805 44100, 48000 };
806 #define RATES ARRAY_SIZE(rates)
807
808 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
809 .count = RATES,
810 .list = rates,
811 .mask = 0,
812 };
813
814 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02,
815 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09,
816 0x0b, 0x0c};
817
818 static unsigned char snd_opti93x_get_freq(unsigned int rate)
819 {
820 unsigned int i;
821
822 for (i = 0; i < RATES; i++) {
823 if (rate == rates[i])
824 return bits[i];
825 }
826 snd_BUG();
827 return bits[RATES-1];
828 }
829
830 static unsigned char snd_opti93x_get_format(struct snd_opti93x *chip,
831 unsigned int format, int channels)
832 {
833 unsigned char retval = OPTi93X_LINEAR_8;
834
835 switch (format) {
836 case SNDRV_PCM_FORMAT_MU_LAW:
837 retval = OPTi93X_ULAW_8;
838 break;
839 case SNDRV_PCM_FORMAT_A_LAW:
840 retval = OPTi93X_ALAW_8;
841 break;
842 case SNDRV_PCM_FORMAT_S16_LE:
843 retval = OPTi93X_LINEAR_16_LIT;
844 break;
845 case SNDRV_PCM_FORMAT_S16_BE:
846 retval = OPTi93X_LINEAR_16_BIG;
847 break;
848 case SNDRV_PCM_FORMAT_IMA_ADPCM:
849 retval = OPTi93X_ADPCM_16;
850 }
851 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
852 }
853
854
855 static void snd_opti93x_playback_format(struct snd_opti93x *chip, unsigned char fmt)
856 {
857 unsigned char mask;
858
859 snd_opti93x_mute(chip, 1);
860
861 snd_opti93x_mce_up(chip);
862 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
863 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
864 snd_opti93x_mce_down(chip);
865
866 snd_opti93x_mute(chip, 0);
867 }
868
869 static void snd_opti93x_capture_format(struct snd_opti93x *chip, unsigned char fmt)
870 {
871 snd_opti93x_mute(chip, 1);
872
873 snd_opti93x_mce_up(chip);
874 if (!(chip->mode & OPTi93X_MODE_PLAY))
875 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
876 else
877 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
878 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
879 snd_opti93x_mce_down(chip);
880
881 snd_opti93x_mute(chip, 0);
882 }
883
884
885 static int snd_opti93x_open(struct snd_opti93x *chip, unsigned int mode)
886 {
887 unsigned long flags;
888
889 spin_lock_irqsave(&chip->lock, flags);
890
891 if (chip->mode & mode) {
892 spin_unlock_irqrestore(&chip->lock, flags);
893 return -EAGAIN;
894 }
895
896 if (!(chip->mode & OPTi93X_MODE_OPEN)) {
897 outb(0x00, OPTi93X_PORT(chip, STATUS));
898 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
899 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
900 chip->mode = mode;
901 }
902 else
903 chip->mode |= mode;
904
905 spin_unlock_irqrestore(&chip->lock, flags);
906 return 0;
907 }
908
909 static void snd_opti93x_close(struct snd_opti93x *chip, unsigned int mode)
910 {
911 unsigned long flags;
912
913 spin_lock_irqsave(&chip->lock, flags);
914
915 chip->mode &= ~mode;
916 if (chip->mode & OPTi93X_MODE_OPEN) {
917 spin_unlock_irqrestore(&chip->lock, flags);
918 return;
919 }
920
921 snd_opti93x_mute(chip, 1);
922
923 outb(0, OPTi93X_PORT(chip, STATUS));
924 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
925 ~OPTi93X_IRQ_ENABLE);
926
927 snd_opti93x_mce_up(chip);
928 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
929 snd_opti93x_mce_down(chip);
930 chip->mode = 0;
931
932 snd_opti93x_mute(chip, 0);
933 spin_unlock_irqrestore(&chip->lock, flags);
934 }
935
936 static int snd_opti93x_trigger(struct snd_pcm_substream *substream,
937 unsigned char what, int cmd)
938 {
939 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
940
941 switch (cmd) {
942 case SNDRV_PCM_TRIGGER_START:
943 case SNDRV_PCM_TRIGGER_STOP:
944 {
945 unsigned int what = 0;
946 struct snd_pcm_substream *s;
947 snd_pcm_group_for_each_entry(s, substream) {
948 if (s == chip->playback_substream) {
949 what |= OPTi93X_PLAYBACK_ENABLE;
950 snd_pcm_trigger_done(s, substream);
951 } else if (s == chip->capture_substream) {
952 what |= OPTi93X_CAPTURE_ENABLE;
953 snd_pcm_trigger_done(s, substream);
954 }
955 }
956 spin_lock(&chip->lock);
957 if (cmd == SNDRV_PCM_TRIGGER_START) {
958 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
959 if (what & OPTi93X_CAPTURE_ENABLE)
960 udelay(50);
961 } else
962 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
963 spin_unlock(&chip->lock);
964 break;
965 }
966 default:
967 return -EINVAL;
968 }
969 return 0;
970 }
971
972 static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd)
973 {
974 return snd_opti93x_trigger(substream,
975 OPTi93X_PLAYBACK_ENABLE, cmd);
976 }
977
978 static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd)
979 {
980 return snd_opti93x_trigger(substream,
981 OPTi93X_CAPTURE_ENABLE, cmd);
982 }
983
984 static int snd_opti93x_hw_params(struct snd_pcm_substream *substream,
985 struct snd_pcm_hw_params *hw_params)
986 {
987 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
988 }
989
990
991 static int snd_opti93x_hw_free(struct snd_pcm_substream *substream)
992 {
993 snd_pcm_lib_free_pages(substream);
994 return 0;
995 }
996
997
998 static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream)
999 {
1000 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1001 struct snd_pcm_runtime *runtime = substream->runtime;
1002 unsigned long flags;
1003 unsigned char format;
1004 unsigned int count = snd_pcm_lib_period_bytes(substream);
1005 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1006
1007 spin_lock_irqsave(&chip->lock, flags);
1008
1009 chip->p_dma_size = size;
1010 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1011 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
1012 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
1013
1014 snd_dma_program(chip->dma1, runtime->dma_addr, size,
1015 DMA_MODE_WRITE | DMA_AUTOINIT);
1016
1017 format = snd_opti93x_get_freq(runtime->rate);
1018 format |= snd_opti93x_get_format(chip, runtime->format,
1019 runtime->channels);
1020 snd_opti93x_playback_format(chip, format);
1021 format = chip->image[OPTi93X_PLAY_FORMAT];
1022
1023 count = snd_opti93x_get_count(format, count) - 1;
1024 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
1025 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
1026
1027 spin_unlock_irqrestore(&chip->lock, flags);
1028 return 0;
1029 }
1030
1031 static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream)
1032 {
1033 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1034 struct snd_pcm_runtime *runtime = substream->runtime;
1035 unsigned long flags;
1036 unsigned char format;
1037 unsigned int count = snd_pcm_lib_period_bytes(substream);
1038 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1039
1040 spin_lock_irqsave(&chip->lock, flags);
1041
1042 chip->c_dma_size = size;
1043 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1044 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0);
1045
1046 snd_dma_program(chip->dma2, runtime->dma_addr, size,
1047 DMA_MODE_READ | DMA_AUTOINIT);
1048
1049 format = snd_opti93x_get_freq(runtime->rate);
1050 format |= snd_opti93x_get_format(chip, runtime->format,
1051 runtime->channels);
1052 snd_opti93x_capture_format(chip, format);
1053 format = chip->image[OPTi93X_CAPT_FORMAT];
1054
1055 count = snd_opti93x_get_count(format, count) - 1;
1056 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1057 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1058
1059 spin_unlock_irqrestore(&chip->lock, flags);
1060 return 0;
1061 }
1062
1063 static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream)
1064 {
1065 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1066 size_t ptr;
1067
1068 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1069 return 0;
1070
1071 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1072 return bytes_to_frames(substream->runtime, ptr);
1073 }
1074
1075 static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream)
1076 {
1077 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1078 size_t ptr;
1079
1080 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1081 return 0;
1082
1083 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1084 return bytes_to_frames(substream->runtime, ptr);
1085 }
1086
1087
1088 static void snd_opti93x_overrange(struct snd_opti93x *chip)
1089 {
1090 unsigned long flags;
1091
1092 spin_lock_irqsave(&chip->lock, flags);
1093
1094 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1095 chip->capture_substream->runtime->overrange++;
1096
1097 spin_unlock_irqrestore(&chip->lock, flags);
1098 }
1099
1100 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
1101 {
1102 struct snd_opti93x *codec = dev_id;
1103 unsigned char status;
1104
1105 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1106 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1107 snd_pcm_period_elapsed(codec->playback_substream);
1108 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1109 snd_opti93x_overrange(codec);
1110 snd_pcm_period_elapsed(codec->capture_substream);
1111 }
1112 outb(0x00, OPTi93X_PORT(codec, STATUS));
1113 return IRQ_HANDLED;
1114 }
1115
1116
1117 static struct snd_pcm_hardware snd_opti93x_playback = {
1118 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1119 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1120 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1121 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1122 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1123 .rate_min = 5512,
1124 .rate_max = 48000,
1125 .channels_min = 1,
1126 .channels_max = 2,
1127 .buffer_bytes_max = (128*1024),
1128 .period_bytes_min = 64,
1129 .period_bytes_max = (128*1024),
1130 .periods_min = 1,
1131 .periods_max = 1024,
1132 .fifo_size = 0,
1133 };
1134
1135 static struct snd_pcm_hardware snd_opti93x_capture = {
1136 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1137 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1138 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1139 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1140 .rates = SNDRV_PCM_RATE_8000_48000,
1141 .rate_min = 5512,
1142 .rate_max = 48000,
1143 .channels_min = 1,
1144 .channels_max = 2,
1145 .buffer_bytes_max = (128*1024),
1146 .period_bytes_min = 64,
1147 .period_bytes_max = (128*1024),
1148 .periods_min = 1,
1149 .periods_max = 1024,
1150 .fifo_size = 0,
1151 };
1152
1153 static int snd_opti93x_playback_open(struct snd_pcm_substream *substream)
1154 {
1155 int error;
1156 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1157 struct snd_pcm_runtime *runtime = substream->runtime;
1158
1159 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1160 return error;
1161 snd_pcm_set_sync(substream);
1162 chip->playback_substream = substream;
1163 runtime->hw = snd_opti93x_playback;
1164 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1165 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1166 return error;
1167 }
1168
1169 static int snd_opti93x_capture_open(struct snd_pcm_substream *substream)
1170 {
1171 int error;
1172 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1173 struct snd_pcm_runtime *runtime = substream->runtime;
1174
1175 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1176 return error;
1177 runtime->hw = snd_opti93x_capture;
1178 snd_pcm_set_sync(substream);
1179 chip->capture_substream = substream;
1180 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1181 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1182 return error;
1183 }
1184
1185 static int snd_opti93x_playback_close(struct snd_pcm_substream *substream)
1186 {
1187 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1188
1189 chip->playback_substream = NULL;
1190 snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1191 return 0;
1192 }
1193
1194 static int snd_opti93x_capture_close(struct snd_pcm_substream *substream)
1195 {
1196 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1197
1198 chip->capture_substream = NULL;
1199 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1200 return 0;
1201 }
1202
1203
1204 static void snd_opti93x_init(struct snd_opti93x *chip)
1205 {
1206 unsigned long flags;
1207 int i;
1208
1209 spin_lock_irqsave(&chip->lock, flags);
1210 snd_opti93x_mce_up(chip);
1211
1212 for (i = 0; i < 32; i++)
1213 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1214
1215 snd_opti93x_mce_down(chip);
1216 spin_unlock_irqrestore(&chip->lock, flags);
1217 }
1218
1219 static int snd_opti93x_probe(struct snd_opti93x *chip)
1220 {
1221 unsigned long flags;
1222 unsigned char val;
1223
1224 spin_lock_irqsave(&chip->lock, flags);
1225 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1226 spin_unlock_irqrestore(&chip->lock, flags);
1227
1228 return (val == 0x0a) ? 0 : -ENODEV;
1229 }
1230
1231 static int snd_opti93x_free(struct snd_opti93x *chip)
1232 {
1233 release_and_free_resource(chip->res_port);
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(struct snd_device *device)
1250 {
1251 struct snd_opti93x *chip = device->device_data;
1252 return snd_opti93x_free(chip);
1253 }
1254
1255 static const char *snd_opti93x_chip_id(struct snd_opti93x *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(struct snd_card *card, struct snd_opti9xx *chip,
1266 int dma1, int dma2,
1267 struct snd_opti93x **rcodec)
1268 {
1269 static struct snd_device_ops ops = {
1270 .dev_free = snd_opti93x_dev_free,
1271 };
1272 int error;
1273 struct snd_opti93x *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, IRQF_DISABLED, DEV_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 struct snd_pcm_ops 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 struct snd_pcm_ops 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 int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm)
1355 {
1356 int error;
1357 struct snd_pcm *pcm;
1358
1359 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)) < 0)
1360 return error;
1361
1362 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1363 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1364
1365 pcm->private_data = codec;
1366 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1367
1368 strcpy(pcm->name, snd_opti93x_chip_id(codec));
1369
1370 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1371 snd_dma_isa_data(),
1372 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1373
1374 codec->pcm = pcm;
1375 if (rpcm)
1376 *rpcm = pcm;
1377 return 0;
1378 }
1379
1380 /*
1381 * MIXER part
1382 */
1383
1384 static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1385 {
1386 static char *texts[4] = {
1387 "Line1", "Aux", "Mic", "Mix"
1388 };
1389
1390 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1391 uinfo->count = 2;
1392 uinfo->value.enumerated.items = 4;
1393 if (uinfo->value.enumerated.item > 3)
1394 uinfo->value.enumerated.item = 3;
1395 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1396 return 0;
1397 }
1398
1399 static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1400 {
1401 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1402 unsigned long flags;
1403
1404 spin_lock_irqsave(&chip->lock, flags);
1405 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1406 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1407 spin_unlock_irqrestore(&chip->lock, flags);
1408 return 0;
1409 }
1410
1411 static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1412 {
1413 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1414 unsigned long flags;
1415 unsigned short left, right;
1416 int change;
1417
1418 if (ucontrol->value.enumerated.item[0] > 3 ||
1419 ucontrol->value.enumerated.item[1] > 3)
1420 return -EINVAL;
1421 left = ucontrol->value.enumerated.item[0] << 6;
1422 right = ucontrol->value.enumerated.item[1] << 6;
1423 spin_lock_irqsave(&chip->lock, flags);
1424 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1425 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1426 change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1427 right != chip->image[OPTi93X_MIXOUT_RIGHT];
1428 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1429 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1430 spin_unlock_irqrestore(&chip->lock, flags);
1431 return change;
1432 }
1433
1434 #if 0
1435
1436 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1437 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1438 .info = snd_opti93x_info_single, \
1439 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1440 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1441
1442 static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1443 {
1444 int mask = (kcontrol->private_value >> 16) & 0xff;
1445
1446 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1447 uinfo->count = 1;
1448 uinfo->value.integer.min = 0;
1449 uinfo->value.integer.max = mask;
1450 return 0;
1451 }
1452
1453 static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1454 {
1455 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1456 unsigned long flags;
1457 int reg = kcontrol->private_value & 0xff;
1458 int shift = (kcontrol->private_value >> 8) & 0xff;
1459 int mask = (kcontrol->private_value >> 16) & 0xff;
1460 int invert = (kcontrol->private_value >> 24) & 0xff;
1461
1462 spin_lock_irqsave(&chip->lock, flags);
1463 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1464 spin_unlock_irqrestore(&chip->lock, flags);
1465 if (invert)
1466 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1467 return 0;
1468 }
1469
1470 static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1471 {
1472 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1473 unsigned long flags;
1474 int reg = kcontrol->private_value & 0xff;
1475 int shift = (kcontrol->private_value >> 8) & 0xff;
1476 int mask = (kcontrol->private_value >> 16) & 0xff;
1477 int invert = (kcontrol->private_value >> 24) & 0xff;
1478 int change;
1479 unsigned short val;
1480
1481 val = (ucontrol->value.integer.value[0] & mask);
1482 if (invert)
1483 val = mask - val;
1484 val <<= shift;
1485 spin_lock_irqsave(&chip->lock, flags);
1486 val = (chip->image[reg] & ~(mask << shift)) | val;
1487 change = val != chip->image[reg];
1488 snd_opti93x_out(chip, reg, val);
1489 spin_unlock_irqrestore(&chip->lock, flags);
1490 return change;
1491 }
1492
1493 #endif /* single */
1494
1495 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1496 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1497 .info = snd_opti93x_info_double, \
1498 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1499 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1500
1501 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1502 do { xctl.private_value ^= 22; } while (0)
1503 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1504 do { xctl.private_value &= ~0x0000ffff; \
1505 xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1506
1507 static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1508 {
1509 int mask = (kcontrol->private_value >> 24) & 0xff;
1510
1511 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1512 uinfo->count = 2;
1513 uinfo->value.integer.min = 0;
1514 uinfo->value.integer.max = mask;
1515 return 0;
1516 }
1517
1518 static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1519 {
1520 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1521 unsigned long flags;
1522 int left_reg = kcontrol->private_value & 0xff;
1523 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1524 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1525 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1526 int mask = (kcontrol->private_value >> 24) & 0xff;
1527 int invert = (kcontrol->private_value >> 22) & 1;
1528
1529 spin_lock_irqsave(&chip->lock, flags);
1530 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1531 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1532 spin_unlock_irqrestore(&chip->lock, flags);
1533 if (invert) {
1534 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1535 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1536 }
1537 return 0;
1538 }
1539
1540 static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1541 {
1542 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1543 unsigned long flags;
1544 int left_reg = kcontrol->private_value & 0xff;
1545 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1546 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1547 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1548 int mask = (kcontrol->private_value >> 24) & 0xff;
1549 int invert = (kcontrol->private_value >> 22) & 1;
1550 int change;
1551 unsigned short val1, val2;
1552
1553 val1 = ucontrol->value.integer.value[0] & mask;
1554 val2 = ucontrol->value.integer.value[1] & mask;
1555 if (invert) {
1556 val1 = mask - val1;
1557 val2 = mask - val2;
1558 }
1559 val1 <<= shift_left;
1560 val2 <<= shift_right;
1561 spin_lock_irqsave(&chip->lock, flags);
1562 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1563 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1564 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1565 snd_opti93x_out_image(chip, left_reg, val1);
1566 snd_opti93x_out_image(chip, right_reg, val2);
1567 spin_unlock_irqrestore(&chip->lock, flags);
1568 return change;
1569 }
1570
1571 static struct snd_kcontrol_new snd_opti93x_controls[] __devinitdata = {
1572 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1573 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1574 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1575 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1576 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1577 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1578 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1579 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1580 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1581 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1582 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1583 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1584 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1585 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1586 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1587 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1588 {
1589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1590 .name = "Capture Source",
1591 .info = snd_opti93x_info_mux,
1592 .get = snd_opti93x_get_mux,
1593 .put = snd_opti93x_put_mux,
1594 }
1595 };
1596
1597 static int __devinit snd_opti93x_mixer(struct snd_opti93x *chip)
1598 {
1599 struct snd_card *card;
1600 struct snd_kcontrol_new knew;
1601 int err;
1602 unsigned int idx;
1603
1604 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1605
1606 card = chip->card;
1607
1608 strcpy(card->mixername, snd_opti93x_chip_id(chip));
1609
1610 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1611 knew = snd_opti93x_controls[idx];
1612 if (chip->hardware == OPTi9XX_HW_82C930) {
1613 if (strstr(knew.name, "FM")) /* skip FM controls */
1614 continue;
1615 else if (strcmp(knew.name, "Mic Playback Volume"))
1616 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1617 else if (strstr(knew.name, "Aux"))
1618 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1619 else if (strcmp(knew.name, "PCM Playback Volume"))
1620 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1621 else if (strcmp(knew.name, "Master Playback Volume"))
1622 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1623 }
1624 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1625 return err;
1626 }
1627 return 0;
1628 }
1629
1630 #endif /* OPTi93X */
1631
1632 static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
1633 struct snd_opti9xx *chip)
1634 {
1635 int i, err;
1636
1637 #ifndef OPTi93X
1638 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1639 unsigned char value;
1640
1641 if ((err = snd_opti9xx_init(chip, i)) < 0)
1642 return err;
1643
1644 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1645 continue;
1646
1647 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1648 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1649 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1650 return 1;
1651
1652 release_and_free_resource(chip->res_mc_base);
1653 chip->res_mc_base = NULL;
1654
1655 }
1656 #else /* OPTi93X */
1657 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1658 unsigned long flags;
1659 unsigned char value;
1660
1661 if ((err = snd_opti9xx_init(chip, i)) < 0)
1662 return err;
1663
1664 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1665 continue;
1666
1667 spin_lock_irqsave(&chip->lock, flags);
1668 outb(chip->password, chip->mc_base + chip->pwd_reg);
1669 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1670 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1671 spin_unlock_irqrestore(&chip->lock, flags);
1672
1673 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1674 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1675 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1676 return 1;
1677
1678 release_and_free_resource(chip->res_mc_base);
1679 chip->res_mc_base = NULL;
1680 }
1681 #endif /* OPTi93X */
1682
1683 return -ENODEV;
1684 }
1685
1686 #ifdef CONFIG_PNP
1687 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
1688 struct pnp_card_link *card,
1689 const struct pnp_card_device_id *pid)
1690 {
1691 struct pnp_dev *pdev;
1692 int err;
1693
1694 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1695 if (chip->dev == NULL)
1696 return -EBUSY;
1697
1698 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1699
1700 pdev = chip->dev;
1701
1702 err = pnp_activate_dev(pdev);
1703 if (err < 0) {
1704 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1705 return err;
1706 }
1707
1708 #ifdef OPTi93X
1709 port = pnp_port_start(pdev, 0) - 4;
1710 fm_port = pnp_port_start(pdev, 1) + 8;
1711 #else
1712 if (pid->driver_data != 0x0924)
1713 port = pnp_port_start(pdev, 1);
1714 fm_port = pnp_port_start(pdev, 2) + 8;
1715 #endif /* OPTi93X */
1716 irq = pnp_irq(pdev, 0);
1717 dma1 = pnp_dma(pdev, 0);
1718 #if defined(CS4231) || defined(OPTi93X)
1719 dma2 = pnp_dma(pdev, 1);
1720 #endif /* CS4231 || OPTi93X */
1721
1722 pdev = chip->devmpu;
1723 if (pdev && mpu_port > 0) {
1724 err = pnp_activate_dev(pdev);
1725 if (err < 0) {
1726 snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1727 mpu_port = -1;
1728 chip->devmpu = NULL;
1729 } else {
1730 mpu_port = pnp_port_start(pdev, 0);
1731 mpu_irq = pnp_irq(pdev, 0);
1732 }
1733 }
1734 return pid->driver_data;
1735 }
1736 #endif /* CONFIG_PNP */
1737
1738 static void snd_card_opti9xx_free(struct snd_card *card)
1739 {
1740 struct snd_opti9xx *chip = card->private_data;
1741
1742 if (chip)
1743 release_and_free_resource(chip->res_mc_base);
1744 }
1745
1746 static int __devinit snd_opti9xx_probe(struct snd_card *card)
1747 {
1748 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1749 int error;
1750 struct snd_opti9xx *chip = card->private_data;
1751 #if defined(OPTi93X)
1752 struct snd_opti93x *codec;
1753 #elif defined(CS4231)
1754 struct snd_cs4231 *codec;
1755 struct snd_timer *timer;
1756 #else
1757 struct snd_ad1848 *codec;
1758 #endif
1759 struct snd_pcm *pcm;
1760 struct snd_rawmidi *rmidi;
1761 struct snd_hwdep *synth;
1762
1763 if (! chip->res_mc_base &&
1764 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1765 "OPTi9xx MC")) == NULL)
1766 return -ENOMEM;
1767
1768 chip->wss_base = port;
1769 chip->fm_port = fm_port;
1770 chip->mpu_port = mpu_port;
1771 chip->irq = irq;
1772 chip->mpu_irq = mpu_irq;
1773 chip->dma1 = dma1;
1774 #if defined(CS4231) || defined(OPTi93X)
1775 chip->dma2 = dma2;
1776 #endif
1777
1778 if (chip->wss_base == SNDRV_AUTO_PORT) {
1779 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1780 snd_printk("unable to find a free WSS port\n");
1781 return -EBUSY;
1782 }
1783 }
1784 if ((error = snd_opti9xx_configure(chip)))
1785 return error;
1786
1787 #if defined(OPTi93X)
1788 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec)))
1789 return error;
1790 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0)
1791 return error;
1792 if ((error = snd_opti93x_mixer(codec)) < 0)
1793 return error;
1794 #elif defined(CS4231)
1795 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
1796 chip->irq, chip->dma1, chip->dma2,
1797 CS4231_HW_DETECT,
1798 0,
1799 &codec)) < 0)
1800 return error;
1801 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0)
1802 return error;
1803 if ((error = snd_cs4231_mixer(codec)) < 0)
1804 return error;
1805 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0)
1806 return error;
1807 #else
1808 if ((error = snd_ad1848_create(card, chip->wss_base + 4,
1809 chip->irq, chip->dma1,
1810 AD1848_HW_DETECT, &codec)) < 0)
1811 return error;
1812 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
1813 return error;
1814 if ((error = snd_ad1848_mixer(codec)) < 0)
1815 return error;
1816 #endif
1817 strcpy(card->driver, chip->name);
1818 sprintf(card->shortname, "OPTi %s", card->driver);
1819 #if defined(CS4231) || defined(OPTi93X)
1820 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
1821 card->shortname, pcm->name, chip->wss_base + 4,
1822 chip->irq, chip->dma1, chip->dma2);
1823 #else
1824 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
1825 card->shortname, pcm->name, chip->wss_base + 4,
1826 chip->irq, chip->dma1);
1827 #endif /* CS4231 || OPTi93X */
1828
1829 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
1830 rmidi = NULL;
1831 else
1832 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1833 chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED,
1834 &rmidi)))
1835 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1836 chip->mpu_port);
1837
1838 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
1839 struct snd_opl3 *opl3 = NULL;
1840 #ifndef OPTi93X
1841 if (chip->hardware == OPTi9XX_HW_82C928 ||
1842 chip->hardware == OPTi9XX_HW_82C929 ||
1843 chip->hardware == OPTi9XX_HW_82C924) {
1844 struct snd_opl4 *opl4;
1845 /* assume we have an OPL4 */
1846 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
1847 0x20, 0x20);
1848 if (snd_opl4_create(card,
1849 chip->fm_port,
1850 chip->fm_port - 8,
1851 2, &opl3, &opl4) < 0) {
1852 /* no luck, use OPL3 instead */
1853 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
1854 0x00, 0x20);
1855 }
1856 }
1857 #endif /* !OPTi93X */
1858 if (!opl3 && snd_opl3_create(card,
1859 chip->fm_port,
1860 chip->fm_port + 2,
1861 OPL3_HW_AUTO, 0, &opl3) < 0) {
1862 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
1863 chip->fm_port, chip->fm_port + 4 - 1);
1864 }
1865 if (opl3) {
1866 #ifdef CS4231
1867 const int t1dev = 1;
1868 #else
1869 const int t1dev = 0;
1870 #endif
1871 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0)
1872 return error;
1873 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0)
1874 return error;
1875 }
1876 }
1877
1878 return snd_card_register(card);
1879 }
1880
1881 static struct snd_card *snd_opti9xx_card_new(void)
1882 {
1883 struct snd_card *card;
1884
1885 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
1886 if (! card)
1887 return NULL;
1888 card->private_free = snd_card_opti9xx_free;
1889 return card;
1890 }
1891
1892 static int __devinit snd_opti9xx_isa_match(struct device *devptr,
1893 unsigned int dev)
1894 {
1895 #ifdef CONFIG_PNP
1896 if (snd_opti9xx_pnp_is_probed)
1897 return 0;
1898 if (isapnp)
1899 return 0;
1900 #endif
1901 return 1;
1902 }
1903
1904 static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
1905 unsigned int dev)
1906 {
1907 struct snd_card *card;
1908 int error;
1909 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1910 #ifdef OPTi93X
1911 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1912 #else
1913 static int possible_irqs[] = {9, 10, 11, 7, -1};
1914 #endif /* OPTi93X */
1915 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1916 static int possible_dma1s[] = {3, 1, 0, -1};
1917 #if defined(CS4231) || defined(OPTi93X)
1918 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1919 #endif /* CS4231 || OPTi93X */
1920
1921 if (mpu_port == SNDRV_AUTO_PORT) {
1922 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1923 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1924 return -EBUSY;
1925 }
1926 }
1927 if (irq == SNDRV_AUTO_IRQ) {
1928 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1929 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1930 return -EBUSY;
1931 }
1932 }
1933 if (mpu_irq == SNDRV_AUTO_IRQ) {
1934 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1935 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1936 return -EBUSY;
1937 }
1938 }
1939 if (dma1 == SNDRV_AUTO_DMA) {
1940 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1941 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1942 return -EBUSY;
1943 }
1944 }
1945 #if defined(CS4231) || defined(OPTi93X)
1946 if (dma2 == SNDRV_AUTO_DMA) {
1947 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1948 snd_printk("unable to find a free DMA2\n");
1949 return -EBUSY;
1950 }
1951 }
1952 #endif
1953
1954 card = snd_opti9xx_card_new();
1955 if (! card)
1956 return -ENOMEM;
1957
1958 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1959 snd_card_free(card);
1960 return error;
1961 }
1962 snd_card_set_dev(card, devptr);
1963 if ((error = snd_opti9xx_probe(card)) < 0) {
1964 snd_card_free(card);
1965 return error;
1966 }
1967 dev_set_drvdata(devptr, card);
1968 return 0;
1969 }
1970
1971 static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1972 unsigned int dev)
1973 {
1974 snd_card_free(dev_get_drvdata(devptr));
1975 dev_set_drvdata(devptr, NULL);
1976 return 0;
1977 }
1978
1979 static struct isa_driver snd_opti9xx_driver = {
1980 .match = snd_opti9xx_isa_match,
1981 .probe = snd_opti9xx_isa_probe,
1982 .remove = __devexit_p(snd_opti9xx_isa_remove),
1983 /* FIXME: suspend/resume */
1984 .driver = {
1985 .name = DEV_NAME
1986 },
1987 };
1988
1989 #ifdef CONFIG_PNP
1990 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1991 const struct pnp_card_device_id *pid)
1992 {
1993 struct snd_card *card;
1994 int error, hw;
1995 struct snd_opti9xx *chip;
1996
1997 if (snd_opti9xx_pnp_is_probed)
1998 return -EBUSY;
1999 if (! isapnp)
2000 return -ENODEV;
2001 card = snd_opti9xx_card_new();
2002 if (! card)
2003 return -ENOMEM;
2004 chip = card->private_data;
2005
2006 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
2007 switch (hw) {
2008 case 0x0924:
2009 hw = OPTi9XX_HW_82C924;
2010 break;
2011 case 0x0925:
2012 hw = OPTi9XX_HW_82C925;
2013 break;
2014 case 0x0931:
2015 hw = OPTi9XX_HW_82C931;
2016 break;
2017 default:
2018 snd_card_free(card);
2019 return -ENODEV;
2020 }
2021
2022 if ((error = snd_opti9xx_init(chip, hw))) {
2023 snd_card_free(card);
2024 return error;
2025 }
2026 if (hw <= OPTi9XX_HW_82C930)
2027 chip->mc_base -= 0x80;
2028 snd_card_set_dev(card, &pcard->card->dev);
2029 if ((error = snd_opti9xx_probe(card)) < 0) {
2030 snd_card_free(card);
2031 return error;
2032 }
2033 pnp_set_card_drvdata(pcard, card);
2034 snd_opti9xx_pnp_is_probed = 1;
2035 return 0;
2036 }
2037
2038 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2039 {
2040 snd_card_free(pnp_get_card_drvdata(pcard));
2041 pnp_set_card_drvdata(pcard, NULL);
2042 snd_opti9xx_pnp_is_probed = 0;
2043 }
2044
2045 static struct pnp_card_driver opti9xx_pnpc_driver = {
2046 .flags = PNP_DRIVER_RES_DISABLE,
2047 .name = "opti9xx",
2048 .id_table = snd_opti9xx_pnpids,
2049 .probe = snd_opti9xx_pnp_probe,
2050 .remove = __devexit_p(snd_opti9xx_pnp_remove),
2051 };
2052 #endif
2053
2054 #ifdef OPTi93X
2055 #define CHIP_NAME "82C93x"
2056 #else
2057 #define CHIP_NAME "82C92x"
2058 #endif
2059
2060 static int __init alsa_card_opti9xx_init(void)
2061 {
2062 #ifdef CONFIG_PNP
2063 pnp_register_card_driver(&opti9xx_pnpc_driver);
2064 if (snd_opti9xx_pnp_is_probed)
2065 return 0;
2066 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2067 #endif
2068 return isa_register_driver(&snd_opti9xx_driver, 1);
2069 }
2070
2071 static void __exit alsa_card_opti9xx_exit(void)
2072 {
2073 if (!snd_opti9xx_pnp_is_probed) {
2074 isa_unregister_driver(&snd_opti9xx_driver);
2075 return;
2076 }
2077 #ifdef CONFIG_PNP
2078 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2079 #endif
2080 }
2081
2082 module_init(alsa_card_opti9xx_init)
2083 module_exit(alsa_card_opti9xx_exit)
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