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[ALSA] opti9xx - Use platform_device
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / isa / opti9xx / opti92x-ad1848.c
blob39211e58cd68dbf36990f5257a71a17b4f9d6b5f
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 <linux/init.h>
28 #include <linux/err.h>
29 #include <linux/platform_device.h>
30 #include <linux/delay.h>
31 #include <linux/slab.h>
32 #include <linux/pnp.h>
33 #include <linux/moduleparam.h>
34 #include <asm/io.h>
35 #include <asm/dma.h>
36 #include <sound/core.h>
37 #ifdef CS4231
38 #include <sound/cs4231.h>
39 #else
40 #ifndef OPTi93X
41 #include <sound/ad1848.h>
42 #else
43 #include <sound/control.h>
44 #include <sound/pcm.h>
45 #endif /* OPTi93X */
46 #endif /* CS4231 */
47 #include <sound/mpu401.h>
48 #include <sound/opl3.h>
49 #ifndef OPTi93X
50 #include <sound/opl4.h>
51 #endif
52 #define SNDRV_LEGACY_FIND_FREE_IRQ
53 #define SNDRV_LEGACY_FIND_FREE_DMA
54 #include <sound/initval.h>
55
56 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
57 MODULE_LICENSE("GPL");
58 #ifdef OPTi93X
59 MODULE_DESCRIPTION("OPTi93X");
60 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
61 #else /* OPTi93X */
62 #ifdef CS4231
63 MODULE_DESCRIPTION("OPTi92X - CS4231");
64 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
65 "{OPTi,82C925 (CS4231)}}");
66 #else /* CS4231 */
67 MODULE_DESCRIPTION("OPTi92X - AD1848");
68 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
69 "{OPTi,82C925 (AD1848)},"
70 "{OAK,Mozart}}");
71 #endif /* CS4231 */
72 #endif /* OPTi93X */
73
74 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
75 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
76 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
77 static int isapnp = 1; /* Enable ISA PnP detection */
78 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
79 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
80 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
81 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
82 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
83 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
84 #if defined(CS4231) || defined(OPTi93X)
85 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
86 #endif /* CS4231 || OPTi93X */
87
88 module_param(index, int, 0444);
89 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
90 module_param(id, charp, 0444);
91 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
92 //module_param(enable, bool, 0444);
93 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
94 module_param(isapnp, bool, 0444);
95 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
96 module_param(port, long, 0444);
97 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
98 module_param(mpu_port, long, 0444);
99 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
100 module_param(fm_port, long, 0444);
101 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
102 module_param(irq, int, 0444);
103 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
104 module_param(mpu_irq, int, 0444);
105 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
106 module_param(dma1, int, 0444);
107 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
108 #if defined(CS4231) || defined(OPTi93X)
109 module_param(dma2, int, 0444);
110 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
111 #endif /* CS4231 || OPTi93X */
112
113 #define OPTi9XX_HW_DETECT 0
114 #define OPTi9XX_HW_82C928 1
115 #define OPTi9XX_HW_82C929 2
116 #define OPTi9XX_HW_82C924 3
117 #define OPTi9XX_HW_82C925 4
118 #define OPTi9XX_HW_82C930 5
119 #define OPTi9XX_HW_82C931 6
120 #define OPTi9XX_HW_82C933 7
121 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
122
123 #define OPTi9XX_MC_REG(n) n
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 struct snd_opti93x {
197 unsigned long port;
198 struct resource *res_port;
199 int irq;
200 int dma1;
201 int dma2;
202
203 struct snd_opti9xx *chip;
204 unsigned short hardware;
205 unsigned char image[32];
206
207 unsigned char mce_bit;
208 unsigned short mode;
209 int mute;
210
211 spinlock_t lock;
212
213 struct snd_card *card;
214 struct snd_pcm *pcm;
215 struct snd_pcm_substream *playback_substream;
216 struct snd_pcm_substream *capture_substream;
217 unsigned int p_dma_size;
218 unsigned int c_dma_size;
219 };
220
221 #define OPTi93X_MODE_NONE 0x00
222 #define OPTi93X_MODE_PLAY 0x01
223 #define OPTi93X_MODE_CAPTURE 0x02
224 #define OPTi93X_MODE_OPEN (OPTi93X_MODE_PLAY | OPTi93X_MODE_CAPTURE)
225
226 #endif /* OPTi93X */
227
228 struct snd_opti9xx {
229 unsigned short hardware;
230 unsigned char password;
231 char name[7];
232
233 unsigned long mc_base;
234 struct resource *res_mc_base;
235 unsigned long mc_base_size;
236 #ifdef OPTi93X
237 unsigned long mc_indir_index;
238 #endif /* OPTi93X */
239 unsigned long pwd_reg;
240
241 spinlock_t lock;
242
243 long wss_base;
244 int irq;
245 int dma1;
246 #if defined(CS4231) || defined(OPTi93X)
247 int dma2;
248 #endif /* CS4231 || OPTi93X */
249
250 long fm_port;
251
252 long mpu_port;
253 int mpu_irq;
254
255 #ifdef CONFIG_PNP
256 struct pnp_dev *dev;
257 struct pnp_dev *devmpu;
258 #endif /* CONFIG_PNP */
259 };
260
261 static int snd_opti9xx_pnp_is_probed;
262
263 #ifdef CONFIG_PNP
264
265 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
266 #ifndef OPTi93X
267 /* OPTi 82C924 */
268 { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
269 /* OPTi 82C925 */
270 { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
271 #else
272 /* OPTi 82C931/3 */
273 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
274 #endif /* OPTi93X */
275 { .id = "" }
276 };
277
278 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
279
280 #endif /* CONFIG_PNP */
281
282 #ifdef OPTi93X
283 #define DRIVER_NAME "snd-card-opti93x"
284 #else
285 #define DRIVER_NAME "snd-card-opti92x"
286 #endif /* OPTi93X */
287
288 static char * snd_opti9xx_names[] = {
289 "unkown",
290 "82C928", "82C929",
291 "82C924", "82C925",
292 "82C930", "82C931", "82C933"
293 };
294
295
296 static long __init snd_legacy_find_free_ioport(long *port_table, long size)
297 {
298 while (*port_table != -1) {
299 if (request_region(*port_table, size, "ALSA test")) {
300 release_region(*port_table, size);
301 return *port_table;
302 }
303 port_table++;
304 }
305 return -1;
306 }
307
308 static int __init snd_opti9xx_init(struct snd_opti9xx *chip, 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 __init 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 break;
504 #endif /* OPTi93X */
505
506 default:
507 snd_printk("chip %d not supported\n", chip->hardware);
508 return -EINVAL;
509 }
510
511 switch (chip->wss_base) {
512 case 0x530:
513 wss_base_bits = 0x00;
514 break;
515 case 0x604:
516 wss_base_bits = 0x03;
517 break;
518 case 0xe80:
519 wss_base_bits = 0x01;
520 break;
521 case 0xf40:
522 wss_base_bits = 0x02;
523 break;
524 default:
525 snd_printk("WSS port 0x%lx not valid\n", chip->wss_base);
526 goto __skip_base;
527 }
528 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
529
530 __skip_base:
531 switch (chip->irq) {
532 //#ifdef OPTi93X
533 case 5:
534 irq_bits = 0x05;
535 break;
536 //#endif /* OPTi93X */
537 case 7:
538 irq_bits = 0x01;
539 break;
540 case 9:
541 irq_bits = 0x02;
542 break;
543 case 10:
544 irq_bits = 0x03;
545 break;
546 case 11:
547 irq_bits = 0x04;
548 break;
549 default:
550 snd_printk("WSS irq # %d not valid\n", chip->irq);
551 goto __skip_resources;
552 }
553
554 switch (chip->dma1) {
555 case 0:
556 dma_bits = 0x01;
557 break;
558 case 1:
559 dma_bits = 0x02;
560 break;
561 case 3:
562 dma_bits = 0x03;
563 break;
564 default:
565 snd_printk("WSS dma1 # %d not valid\n", chip->dma1);
566 goto __skip_resources;
567 }
568
569 #if defined(CS4231) || defined(OPTi93X)
570 if (chip->dma1 == chip->dma2) {
571 snd_printk("don't want to share dmas\n");
572 return -EBUSY;
573 }
574
575 switch (chip->dma2) {
576 case 0:
577 case 1:
578 break;
579 default:
580 snd_printk("WSS dma2 # %d not valid\n", chip->dma2);
581 goto __skip_resources;
582 }
583 dma_bits |= 0x04;
584 #endif /* CS4231 || OPTi93X */
585
586 #ifndef OPTi93X
587 outb(irq_bits << 3 | dma_bits, chip->wss_base);
588 #else /* OPTi93X */
589 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
590 #endif /* OPTi93X */
591
592 __skip_resources:
593 if (chip->hardware > OPTi9XX_HW_82C928) {
594 switch (chip->mpu_port) {
595 case 0:
596 case -1:
597 break;
598 case 0x300:
599 mpu_port_bits = 0x03;
600 break;
601 case 0x310:
602 mpu_port_bits = 0x02;
603 break;
604 case 0x320:
605 mpu_port_bits = 0x01;
606 break;
607 case 0x330:
608 mpu_port_bits = 0x00;
609 break;
610 default:
611 snd_printk("MPU-401 port 0x%lx not valid\n",
612 chip->mpu_port);
613 goto __skip_mpu;
614 }
615
616 switch (chip->mpu_irq) {
617 case 5:
618 mpu_irq_bits = 0x02;
619 break;
620 case 7:
621 mpu_irq_bits = 0x03;
622 break;
623 case 9:
624 mpu_irq_bits = 0x00;
625 break;
626 case 10:
627 mpu_irq_bits = 0x01;
628 break;
629 default:
630 snd_printk("MPU-401 irq # %d not valid\n",
631 chip->mpu_irq);
632 goto __skip_mpu;
633 }
634
635 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
636 (chip->mpu_port <= 0) ? 0x00 :
637 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
638 0xf8);
639 }
640 __skip_mpu:
641
642 return 0;
643 }
644
645 #ifdef OPTi93X
646
647 static unsigned char snd_opti93x_default_image[32] =
648 {
649 0x00, /* 00/00 - l_mixout_outctrl */
650 0x00, /* 01/01 - r_mixout_outctrl */
651 0x88, /* 02/02 - l_cd_inctrl */
652 0x88, /* 03/03 - r_cd_inctrl */
653 0x88, /* 04/04 - l_a1/fm_inctrl */
654 0x88, /* 05/05 - r_a1/fm_inctrl */
655 0x80, /* 06/06 - l_dac_inctrl */
656 0x80, /* 07/07 - r_dac_inctrl */
657 0x00, /* 08/08 - ply_dataform_reg */
658 0x00, /* 09/09 - if_conf */
659 0x00, /* 0a/10 - pin_ctrl */
660 0x00, /* 0b/11 - err_init_reg */
661 0x0a, /* 0c/12 - id_reg */
662 0x00, /* 0d/13 - reserved */
663 0x00, /* 0e/14 - ply_upcount_reg */
664 0x00, /* 0f/15 - ply_lowcount_reg */
665 0x88, /* 10/16 - reserved/l_a1_inctrl */
666 0x88, /* 11/17 - reserved/r_a1_inctrl */
667 0x88, /* 12/18 - l_line_inctrl */
668 0x88, /* 13/19 - r_line_inctrl */
669 0x88, /* 14/20 - l_mic_inctrl */
670 0x88, /* 15/21 - r_mic_inctrl */
671 0x80, /* 16/22 - l_out_outctrl */
672 0x80, /* 17/23 - r_out_outctrl */
673 0x00, /* 18/24 - reserved */
674 0x00, /* 19/25 - reserved */
675 0x00, /* 1a/26 - reserved */
676 0x00, /* 1b/27 - reserved */
677 0x00, /* 1c/28 - cap_dataform_reg */
678 0x00, /* 1d/29 - reserved */
679 0x00, /* 1e/30 - cap_upcount_reg */
680 0x00 /* 1f/31 - cap_lowcount_reg */
681 };
682
683
684 static int snd_opti93x_busy_wait(struct snd_opti93x *chip)
685 {
686 int timeout;
687
688 for (timeout = 250; timeout-- > 0; udelay(10))
689 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_INIT))
690 return 0;
691
692 snd_printk("chip still busy.\n");
693 return -EBUSY;
694 }
695
696 static unsigned char snd_opti93x_in(struct snd_opti93x *chip, unsigned char reg)
697 {
698 snd_opti93x_busy_wait(chip);
699 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
700 return inb(OPTi93X_PORT(chip, DATA));
701 }
702
703 static void snd_opti93x_out(struct snd_opti93x *chip, unsigned char reg,
704 unsigned char value)
705 {
706 snd_opti93x_busy_wait(chip);
707 outb(chip->mce_bit | (reg & 0x1f), OPTi93X_PORT(chip, INDEX));
708 outb(value, OPTi93X_PORT(chip, DATA));
709 }
710
711 static void snd_opti93x_out_image(struct snd_opti93x *chip, unsigned char reg,
712 unsigned char value)
713 {
714 snd_opti93x_out(chip, reg, chip->image[reg] = value);
715 }
716
717 static void snd_opti93x_out_mask(struct snd_opti93x *chip, unsigned char reg,
718 unsigned char mask, unsigned char value)
719 {
720 snd_opti93x_out_image(chip, reg,
721 (chip->image[reg] & ~mask) | (value & mask));
722 }
723
724
725 static void snd_opti93x_mce_up(struct snd_opti93x *chip)
726 {
727 snd_opti93x_busy_wait(chip);
728
729 chip->mce_bit = OPTi93X_MCE;
730 if (!(inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE))
731 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
732 }
733
734 static void snd_opti93x_mce_down(struct snd_opti93x *chip)
735 {
736 snd_opti93x_busy_wait(chip);
737
738 chip->mce_bit = 0;
739 if (inb(OPTi93X_PORT(chip, INDEX)) & OPTi93X_MCE)
740 outb(chip->mce_bit, OPTi93X_PORT(chip, INDEX));
741 }
742
743 #define snd_opti93x_mute_reg(chip, reg, mute) \
744 snd_opti93x_out(chip, reg, mute ? 0x80 : chip->image[reg]);
745
746 static void snd_opti93x_mute(struct snd_opti93x *chip, int mute)
747 {
748 mute = mute ? 1 : 0;
749 if (chip->mute == mute)
750 return;
751
752 chip->mute = mute;
753
754 snd_opti93x_mute_reg(chip, OPTi93X_CD_LEFT_INPUT, mute);
755 snd_opti93x_mute_reg(chip, OPTi93X_CD_RIGHT_INPUT, mute);
756 switch (chip->hardware) {
757 case OPTi9XX_HW_82C930:
758 snd_opti93x_mute_reg(chip, OPTi930_AUX_LEFT_INPUT, mute);
759 snd_opti93x_mute_reg(chip, OPTi930_AUX_RIGHT_INPUT, mute);
760 break;
761 case OPTi9XX_HW_82C931:
762 case OPTi9XX_HW_82C933:
763 snd_opti93x_mute_reg(chip, OPTi931_FM_LEFT_INPUT, mute);
764 snd_opti93x_mute_reg(chip, OPTi931_FM_RIGHT_INPUT, mute);
765 snd_opti93x_mute_reg(chip, OPTi931_AUX_LEFT_INPUT, mute);
766 snd_opti93x_mute_reg(chip, OPTi931_AUX_RIGHT_INPUT, mute);
767 }
768 snd_opti93x_mute_reg(chip, OPTi93X_DAC_LEFT, mute);
769 snd_opti93x_mute_reg(chip, OPTi93X_DAC_RIGHT, mute);
770 snd_opti93x_mute_reg(chip, OPTi93X_LINE_LEFT_INPUT, mute);
771 snd_opti93x_mute_reg(chip, OPTi93X_LINE_RIGHT_INPUT, mute);
772 snd_opti93x_mute_reg(chip, OPTi93X_MIC_LEFT_INPUT, mute);
773 snd_opti93x_mute_reg(chip, OPTi93X_MIC_RIGHT_INPUT, mute);
774 snd_opti93x_mute_reg(chip, OPTi93X_OUT_LEFT, mute);
775 snd_opti93x_mute_reg(chip, OPTi93X_OUT_RIGHT, mute);
776 }
777
778
779 static unsigned int snd_opti93x_get_count(unsigned char format,
780 unsigned int size)
781 {
782 switch (format & 0xe0) {
783 case OPTi93X_LINEAR_16_LIT:
784 case OPTi93X_LINEAR_16_BIG:
785 size >>= 1;
786 break;
787 case OPTi93X_ADPCM_16:
788 return size >> 2;
789 }
790 return (format & OPTi93X_STEREO) ? (size >> 1) : size;
791 }
792
793 static unsigned int rates[] = { 5512, 6615, 8000, 9600, 11025, 16000,
794 18900, 22050, 27428, 32000, 33075, 37800,
795 44100, 48000 };
796 #define RATES ARRAY_SIZE(rates)
797
798 static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
799 .count = RATES,
800 .list = rates,
801 .mask = 0,
802 };
803
804 static unsigned char bits[] = { 0x01, 0x0f, 0x00, 0x0e, 0x03, 0x02,
805 0x05, 0x07, 0x04, 0x06, 0x0d, 0x09,
806 0x0b, 0x0c};
807
808 static unsigned char snd_opti93x_get_freq(unsigned int rate)
809 {
810 unsigned int i;
811
812 for (i = 0; i < RATES; i++) {
813 if (rate == rates[i])
814 return bits[i];
815 }
816 snd_BUG();
817 return bits[RATES-1];
818 }
819
820 static unsigned char snd_opti93x_get_format(struct snd_opti93x *chip,
821 unsigned int format, int channels)
822 {
823 unsigned char retval = OPTi93X_LINEAR_8;
824
825 switch (format) {
826 case SNDRV_PCM_FORMAT_MU_LAW:
827 retval = OPTi93X_ULAW_8;
828 break;
829 case SNDRV_PCM_FORMAT_A_LAW:
830 retval = OPTi93X_ALAW_8;
831 break;
832 case SNDRV_PCM_FORMAT_S16_LE:
833 retval = OPTi93X_LINEAR_16_LIT;
834 break;
835 case SNDRV_PCM_FORMAT_S16_BE:
836 retval = OPTi93X_LINEAR_16_BIG;
837 break;
838 case SNDRV_PCM_FORMAT_IMA_ADPCM:
839 retval = OPTi93X_ADPCM_16;
840 }
841 return (channels > 1) ? (retval | OPTi93X_STEREO) : retval;
842 }
843
844
845 static void snd_opti93x_playback_format(struct snd_opti93x *chip, unsigned char fmt)
846 {
847 unsigned char mask;
848
849 snd_opti93x_mute(chip, 1);
850
851 snd_opti93x_mce_up(chip);
852 mask = (chip->mode & OPTi93X_MODE_CAPTURE) ? 0xf0 : 0xff;
853 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, mask, fmt);
854 snd_opti93x_mce_down(chip);
855
856 snd_opti93x_mute(chip, 0);
857 }
858
859 static void snd_opti93x_capture_format(struct snd_opti93x *chip, unsigned char fmt)
860 {
861 snd_opti93x_mute(chip, 1);
862
863 snd_opti93x_mce_up(chip);
864 if (!(chip->mode & OPTi93X_MODE_PLAY))
865 snd_opti93x_out_mask(chip, OPTi93X_PLAY_FORMAT, 0x0f, fmt);
866 else
867 fmt = chip->image[OPTi93X_PLAY_FORMAT] & 0xf0;
868 snd_opti93x_out_image(chip, OPTi93X_CAPT_FORMAT, fmt);
869 snd_opti93x_mce_down(chip);
870
871 snd_opti93x_mute(chip, 0);
872 }
873
874
875 static int snd_opti93x_open(struct snd_opti93x *chip, unsigned int mode)
876 {
877 unsigned long flags;
878
879 spin_lock_irqsave(&chip->lock, flags);
880
881 if (chip->mode & mode) {
882 spin_unlock_irqrestore(&chip->lock, flags);
883 return -EAGAIN;
884 }
885
886 if (!(chip->mode & OPTi93X_MODE_OPEN)) {
887 outb(0x00, OPTi93X_PORT(chip, STATUS));
888 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL,
889 OPTi93X_IRQ_ENABLE, OPTi93X_IRQ_ENABLE);
890 chip->mode = mode;
891 }
892 else
893 chip->mode |= mode;
894
895 spin_unlock_irqrestore(&chip->lock, flags);
896 return 0;
897 }
898
899 static void snd_opti93x_close(struct snd_opti93x *chip, unsigned int mode)
900 {
901 unsigned long flags;
902
903 spin_lock_irqsave(&chip->lock, flags);
904
905 chip->mode &= ~mode;
906 if (chip->mode & OPTi93X_MODE_OPEN) {
907 spin_unlock_irqrestore(&chip->lock, flags);
908 return;
909 }
910
911 snd_opti93x_mute(chip, 1);
912
913 outb(0, OPTi93X_PORT(chip, STATUS));
914 snd_opti93x_out_mask(chip, OPTi93X_PIN_CTRL, OPTi93X_IRQ_ENABLE,
915 ~OPTi93X_IRQ_ENABLE);
916
917 snd_opti93x_mce_up(chip);
918 snd_opti93x_out_image(chip, OPTi93X_IFACE_CONF, 0x00);
919 snd_opti93x_mce_down(chip);
920 chip->mode = 0;
921
922 snd_opti93x_mute(chip, 0);
923 spin_unlock_irqrestore(&chip->lock, flags);
924 }
925
926 static int snd_opti93x_trigger(struct snd_pcm_substream *substream,
927 unsigned char what, int cmd)
928 {
929 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
930
931 switch (cmd) {
932 case SNDRV_PCM_TRIGGER_START:
933 case SNDRV_PCM_TRIGGER_STOP:
934 {
935 unsigned int what = 0;
936 struct list_head *pos;
937 struct snd_pcm_substream *s;
938 snd_pcm_group_for_each(pos, substream) {
939 s = snd_pcm_group_substream_entry(pos);
940 if (s == chip->playback_substream) {
941 what |= OPTi93X_PLAYBACK_ENABLE;
942 snd_pcm_trigger_done(s, substream);
943 } else if (s == chip->capture_substream) {
944 what |= OPTi93X_CAPTURE_ENABLE;
945 snd_pcm_trigger_done(s, substream);
946 }
947 }
948 spin_lock(&chip->lock);
949 if (cmd == SNDRV_PCM_TRIGGER_START) {
950 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, what);
951 if (what & OPTi93X_CAPTURE_ENABLE)
952 udelay(50);
953 } else
954 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF, what, 0x00);
955 spin_unlock(&chip->lock);
956 break;
957 }
958 default:
959 return -EINVAL;
960 }
961 return 0;
962 }
963
964 static int snd_opti93x_playback_trigger(struct snd_pcm_substream *substream, int cmd)
965 {
966 return snd_opti93x_trigger(substream,
967 OPTi93X_PLAYBACK_ENABLE, cmd);
968 }
969
970 static int snd_opti93x_capture_trigger(struct snd_pcm_substream *substream, int cmd)
971 {
972 return snd_opti93x_trigger(substream,
973 OPTi93X_CAPTURE_ENABLE, cmd);
974 }
975
976 static int snd_opti93x_hw_params(struct snd_pcm_substream *substream,
977 struct snd_pcm_hw_params *hw_params)
978 {
979 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
980 }
981
982
983 static int snd_opti93x_hw_free(struct snd_pcm_substream *substream)
984 {
985 snd_pcm_lib_free_pages(substream);
986 return 0;
987 }
988
989
990 static int snd_opti93x_playback_prepare(struct snd_pcm_substream *substream)
991 {
992 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
993 struct snd_pcm_runtime *runtime = substream->runtime;
994 unsigned long flags;
995 unsigned char format;
996 unsigned int count = snd_pcm_lib_period_bytes(substream);
997 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
998
999 spin_lock_irqsave(&chip->lock, flags);
1000
1001 chip->p_dma_size = size;
1002 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1003 OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO,
1004 ~(OPTi93X_PLAYBACK_ENABLE | OPTi93X_PLAYBACK_PIO));
1005
1006 snd_dma_program(chip->dma1, runtime->dma_addr, size,
1007 DMA_MODE_WRITE | DMA_AUTOINIT);
1008
1009 format = snd_opti93x_get_freq(runtime->rate);
1010 format |= snd_opti93x_get_format(chip, runtime->format,
1011 runtime->channels);
1012 snd_opti93x_playback_format(chip, format);
1013 format = chip->image[OPTi93X_PLAY_FORMAT];
1014
1015 count = snd_opti93x_get_count(format, count) - 1;
1016 snd_opti93x_out_image(chip, OPTi93X_PLAY_LWR_CNT, count);
1017 snd_opti93x_out_image(chip, OPTi93X_PLAY_UPR_CNT, count >> 8);
1018
1019 spin_unlock_irqrestore(&chip->lock, flags);
1020 return 0;
1021 }
1022
1023 static int snd_opti93x_capture_prepare(struct snd_pcm_substream *substream)
1024 {
1025 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1026 struct snd_pcm_runtime *runtime = substream->runtime;
1027 unsigned long flags;
1028 unsigned char format;
1029 unsigned int count = snd_pcm_lib_period_bytes(substream);
1030 unsigned int size = snd_pcm_lib_buffer_bytes(substream);
1031
1032 spin_lock_irqsave(&chip->lock, flags);
1033
1034 chip->c_dma_size = size;
1035 snd_opti93x_out_mask(chip, OPTi93X_IFACE_CONF,
1036 OPTi93X_CAPTURE_ENABLE | OPTi93X_CAPTURE_PIO, 0);
1037
1038 snd_dma_program(chip->dma2, runtime->dma_addr, size,
1039 DMA_MODE_READ | DMA_AUTOINIT);
1040
1041 format = snd_opti93x_get_freq(runtime->rate);
1042 format |= snd_opti93x_get_format(chip, runtime->format,
1043 runtime->channels);
1044 snd_opti93x_capture_format(chip, format);
1045 format = chip->image[OPTi93X_CAPT_FORMAT];
1046
1047 count = snd_opti93x_get_count(format, count) - 1;
1048 snd_opti93x_out_image(chip, OPTi93X_CAPT_LWR_CNT, count);
1049 snd_opti93x_out_image(chip, OPTi93X_CAPT_UPR_CNT, count >> 8);
1050
1051 spin_unlock_irqrestore(&chip->lock, flags);
1052 return 0;
1053 }
1054
1055 static snd_pcm_uframes_t snd_opti93x_playback_pointer(struct snd_pcm_substream *substream)
1056 {
1057 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1058 size_t ptr;
1059
1060 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_PLAYBACK_ENABLE))
1061 return 0;
1062
1063 ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
1064 return bytes_to_frames(substream->runtime, ptr);
1065 }
1066
1067 static snd_pcm_uframes_t snd_opti93x_capture_pointer(struct snd_pcm_substream *substream)
1068 {
1069 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1070 size_t ptr;
1071
1072 if (!(chip->image[OPTi93X_IFACE_CONF] & OPTi93X_CAPTURE_ENABLE))
1073 return 0;
1074
1075 ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
1076 return bytes_to_frames(substream->runtime, ptr);
1077 }
1078
1079
1080 static void snd_opti93x_overrange(struct snd_opti93x *chip)
1081 {
1082 unsigned long flags;
1083
1084 spin_lock_irqsave(&chip->lock, flags);
1085
1086 if (snd_opti93x_in(chip, OPTi93X_ERR_INIT) & (0x08 | 0x02))
1087 chip->capture_substream->runtime->overrange++;
1088
1089 spin_unlock_irqrestore(&chip->lock, flags);
1090 }
1091
1092 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1093 {
1094 struct snd_opti93x *codec = dev_id;
1095 unsigned char status;
1096
1097 status = snd_opti9xx_read(codec->chip, OPTi9XX_MC_REG(11));
1098 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
1099 snd_pcm_period_elapsed(codec->playback_substream);
1100 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
1101 snd_opti93x_overrange(codec);
1102 snd_pcm_period_elapsed(codec->capture_substream);
1103 }
1104 outb(0x00, OPTi93X_PORT(codec, STATUS));
1105 return IRQ_HANDLED;
1106 }
1107
1108
1109 static struct snd_pcm_hardware snd_opti93x_playback = {
1110 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1111 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1112 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1113 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1114 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
1115 .rate_min = 5512,
1116 .rate_max = 48000,
1117 .channels_min = 1,
1118 .channels_max = 2,
1119 .buffer_bytes_max = (128*1024),
1120 .period_bytes_min = 64,
1121 .period_bytes_max = (128*1024),
1122 .periods_min = 1,
1123 .periods_max = 1024,
1124 .fifo_size = 0,
1125 };
1126
1127 static struct snd_pcm_hardware snd_opti93x_capture = {
1128 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1129 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),
1130 .formats = (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
1131 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
1132 .rates = SNDRV_PCM_RATE_8000_48000,
1133 .rate_min = 5512,
1134 .rate_max = 48000,
1135 .channels_min = 1,
1136 .channels_max = 2,
1137 .buffer_bytes_max = (128*1024),
1138 .period_bytes_min = 64,
1139 .period_bytes_max = (128*1024),
1140 .periods_min = 1,
1141 .periods_max = 1024,
1142 .fifo_size = 0,
1143 };
1144
1145 static int snd_opti93x_playback_open(struct snd_pcm_substream *substream)
1146 {
1147 int error;
1148 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1149 struct snd_pcm_runtime *runtime = substream->runtime;
1150
1151 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_PLAY)) < 0)
1152 return error;
1153 snd_pcm_set_sync(substream);
1154 chip->playback_substream = substream;
1155 runtime->hw = snd_opti93x_playback;
1156 snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
1157 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1158 return error;
1159 }
1160
1161 static int snd_opti93x_capture_open(struct snd_pcm_substream *substream)
1162 {
1163 int error;
1164 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1165 struct snd_pcm_runtime *runtime = substream->runtime;
1166
1167 if ((error = snd_opti93x_open(chip, OPTi93X_MODE_CAPTURE)) < 0)
1168 return error;
1169 runtime->hw = snd_opti93x_capture;
1170 snd_pcm_set_sync(substream);
1171 chip->capture_substream = substream;
1172 snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
1173 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1174 return error;
1175 }
1176
1177 static int snd_opti93x_playback_close(struct snd_pcm_substream *substream)
1178 {
1179 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1180
1181 chip->playback_substream = NULL;
1182 snd_opti93x_close(chip, OPTi93X_MODE_PLAY);
1183 return 0;
1184 }
1185
1186 static int snd_opti93x_capture_close(struct snd_pcm_substream *substream)
1187 {
1188 struct snd_opti93x *chip = snd_pcm_substream_chip(substream);
1189
1190 chip->capture_substream = NULL;
1191 snd_opti93x_close(chip, OPTi93X_MODE_CAPTURE);
1192 return 0;
1193 }
1194
1195
1196 static void snd_opti93x_init(struct snd_opti93x *chip)
1197 {
1198 unsigned long flags;
1199 int i;
1200
1201 spin_lock_irqsave(&chip->lock, flags);
1202 snd_opti93x_mce_up(chip);
1203
1204 for (i = 0; i < 32; i++)
1205 snd_opti93x_out_image(chip, i, snd_opti93x_default_image[i]);
1206
1207 snd_opti93x_mce_down(chip);
1208 spin_unlock_irqrestore(&chip->lock, flags);
1209 }
1210
1211 static int snd_opti93x_probe(struct snd_opti93x *chip)
1212 {
1213 unsigned long flags;
1214 unsigned char val;
1215
1216 spin_lock_irqsave(&chip->lock, flags);
1217 val = snd_opti93x_in(chip, OPTi93X_ID) & 0x0f;
1218 spin_unlock_irqrestore(&chip->lock, flags);
1219
1220 return (val == 0x0a) ? 0 : -ENODEV;
1221 }
1222
1223 static int snd_opti93x_free(struct snd_opti93x *chip)
1224 {
1225 release_and_free_resource(chip->res_port);
1226 if (chip->dma1 >= 0) {
1227 disable_dma(chip->dma1);
1228 free_dma(chip->dma1);
1229 }
1230 if (chip->dma2 >= 0) {
1231 disable_dma(chip->dma2);
1232 free_dma(chip->dma2);
1233 }
1234 if (chip->irq >= 0) {
1235 free_irq(chip->irq, chip);
1236 }
1237 kfree(chip);
1238 return 0;
1239 }
1240
1241 static int snd_opti93x_dev_free(struct snd_device *device)
1242 {
1243 struct snd_opti93x *chip = device->device_data;
1244 return snd_opti93x_free(chip);
1245 }
1246
1247 static const char *snd_opti93x_chip_id(struct snd_opti93x *codec)
1248 {
1249 switch (codec->hardware) {
1250 case OPTi9XX_HW_82C930: return "82C930";
1251 case OPTi9XX_HW_82C931: return "82C931";
1252 case OPTi9XX_HW_82C933: return "82C933";
1253 default: return "???";
1254 }
1255 }
1256
1257 static int snd_opti93x_create(struct snd_card *card, struct snd_opti9xx *chip,
1258 int dma1, int dma2,
1259 struct snd_opti93x **rcodec)
1260 {
1261 static struct snd_device_ops ops = {
1262 .dev_free = snd_opti93x_dev_free,
1263 };
1264 int error;
1265 struct snd_opti93x *codec;
1266
1267 *rcodec = NULL;
1268 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1269 if (codec == NULL)
1270 return -ENOMEM;
1271 codec->irq = -1;
1272 codec->dma1 = -1;
1273 codec->dma2 = -1;
1274
1275 if ((codec->res_port = request_region(chip->wss_base + 4, 4, "OPTI93x CODEC")) == NULL) {
1276 snd_printk(KERN_ERR "opti9xx: can't grab port 0x%lx\n", chip->wss_base + 4);
1277 snd_opti93x_free(codec);
1278 return -EBUSY;
1279 }
1280 if (request_dma(dma1, "OPTI93x - 1")) {
1281 snd_printk(KERN_ERR "opti9xx: can't grab DMA1 %d\n", dma1);
1282 snd_opti93x_free(codec);
1283 return -EBUSY;
1284 }
1285 codec->dma1 = chip->dma1;
1286 if (request_dma(dma2, "OPTI93x - 2")) {
1287 snd_printk(KERN_ERR "opti9xx: can't grab DMA2 %d\n", dma2);
1288 snd_opti93x_free(codec);
1289 return -EBUSY;
1290 }
1291 codec->dma2 = chip->dma2;
1292
1293 if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
1294 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
1295 snd_opti93x_free(codec);
1296 return -EBUSY;
1297 }
1298
1299 codec->card = card;
1300 codec->port = chip->wss_base + 4;
1301 codec->irq = chip->irq;
1302
1303 spin_lock_init(&codec->lock);
1304 codec->hardware = chip->hardware;
1305 codec->chip = chip;
1306
1307 if ((error = snd_opti93x_probe(codec))) {
1308 snd_opti93x_free(codec);
1309 return error;
1310 }
1311
1312 snd_opti93x_init(codec);
1313
1314 /* Register device */
1315 if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, codec, &ops)) < 0) {
1316 snd_opti93x_free(codec);
1317 return error;
1318 }
1319
1320 *rcodec = codec;
1321 return 0;
1322 }
1323
1324 static struct snd_pcm_ops snd_opti93x_playback_ops = {
1325 .open = snd_opti93x_playback_open,
1326 .close = snd_opti93x_playback_close,
1327 .ioctl = snd_pcm_lib_ioctl,
1328 .hw_params = snd_opti93x_hw_params,
1329 .hw_free = snd_opti93x_hw_free,
1330 .prepare = snd_opti93x_playback_prepare,
1331 .trigger = snd_opti93x_playback_trigger,
1332 .pointer = snd_opti93x_playback_pointer,
1333 };
1334
1335 static struct snd_pcm_ops snd_opti93x_capture_ops = {
1336 .open = snd_opti93x_capture_open,
1337 .close = snd_opti93x_capture_close,
1338 .ioctl = snd_pcm_lib_ioctl,
1339 .hw_params = snd_opti93x_hw_params,
1340 .hw_free = snd_opti93x_hw_free,
1341 .prepare = snd_opti93x_capture_prepare,
1342 .trigger = snd_opti93x_capture_trigger,
1343 .pointer = snd_opti93x_capture_pointer,
1344 };
1345
1346 static int snd_opti93x_pcm(struct snd_opti93x *codec, int device, struct snd_pcm **rpcm)
1347 {
1348 int error;
1349 struct snd_pcm *pcm;
1350
1351 if ((error = snd_pcm_new(codec->card, "OPTi 82C93X", device, 1, 1, &pcm)))
1352 return error;
1353
1354 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_opti93x_playback_ops);
1355 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
1356
1357 pcm->private_data = codec;
1358 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
1359
1360 strcpy(pcm->name, snd_opti93x_chip_id(codec));
1361
1362 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1363 snd_dma_isa_data(),
1364 64*1024, codec->dma1 > 3 || codec->dma2 > 3 ? 128*1024 : 64*1024);
1365
1366 codec->pcm = pcm;
1367 if (rpcm)
1368 *rpcm = pcm;
1369 return 0;
1370 }
1371
1372 /*
1373 * MIXER part
1374 */
1375
1376 static int snd_opti93x_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1377 {
1378 static char *texts[4] = {
1379 "Line1", "Aux", "Mic", "Mix"
1380 };
1381
1382 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1383 uinfo->count = 2;
1384 uinfo->value.enumerated.items = 4;
1385 if (uinfo->value.enumerated.item > 3)
1386 uinfo->value.enumerated.item = 3;
1387 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1388 return 0;
1389 }
1390
1391 static int snd_opti93x_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1392 {
1393 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1394 unsigned long flags;
1395
1396 spin_lock_irqsave(&chip->lock, flags);
1397 ucontrol->value.enumerated.item[0] = (chip->image[OPTi93X_MIXOUT_LEFT] & OPTi93X_MIXOUT_MIXER) >> 6;
1398 ucontrol->value.enumerated.item[1] = (chip->image[OPTi93X_MIXOUT_RIGHT] & OPTi93X_MIXOUT_MIXER) >> 6;
1399 spin_unlock_irqrestore(&chip->lock, flags);
1400 return 0;
1401 }
1402
1403 static int snd_opti93x_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1404 {
1405 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1406 unsigned long flags;
1407 unsigned short left, right;
1408 int change;
1409
1410 if (ucontrol->value.enumerated.item[0] > 3 ||
1411 ucontrol->value.enumerated.item[1] > 3)
1412 return -EINVAL;
1413 left = ucontrol->value.enumerated.item[0] << 6;
1414 right = ucontrol->value.enumerated.item[1] << 6;
1415 spin_lock_irqsave(&chip->lock, flags);
1416 left = (chip->image[OPTi93X_MIXOUT_LEFT] & ~OPTi93X_MIXOUT_MIXER) | left;
1417 right = (chip->image[OPTi93X_MIXOUT_RIGHT] & ~OPTi93X_MIXOUT_MIXER) | right;
1418 change = left != chip->image[OPTi93X_MIXOUT_LEFT] ||
1419 right != chip->image[OPTi93X_MIXOUT_RIGHT];
1420 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_LEFT, left);
1421 snd_opti93x_out_image(chip, OPTi93X_MIXOUT_RIGHT, right);
1422 spin_unlock_irqrestore(&chip->lock, flags);
1423 return change;
1424 }
1425
1426 #if 0
1427
1428 #define OPTi93X_SINGLE(xname, xindex, reg, shift, mask, invert) \
1429 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1430 .info = snd_opti93x_info_single, \
1431 .get = snd_opti93x_get_single, .put = snd_opti93x_put_single, \
1432 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
1433
1434 static int snd_opti93x_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1435 {
1436 int mask = (kcontrol->private_value >> 16) & 0xff;
1437
1438 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1439 uinfo->count = 1;
1440 uinfo->value.integer.min = 0;
1441 uinfo->value.integer.max = mask;
1442 return 0;
1443 }
1444
1445 static int snd_opti93x_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1446 {
1447 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1448 unsigned long flags;
1449 int reg = kcontrol->private_value & 0xff;
1450 int shift = (kcontrol->private_value >> 8) & 0xff;
1451 int mask = (kcontrol->private_value >> 16) & 0xff;
1452 int invert = (kcontrol->private_value >> 24) & 0xff;
1453
1454 spin_lock_irqsave(&chip->lock, flags);
1455 ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
1456 spin_unlock_irqrestore(&chip->lock, flags);
1457 if (invert)
1458 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1459 return 0;
1460 }
1461
1462 static int snd_opti93x_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1463 {
1464 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1465 unsigned long flags;
1466 int reg = kcontrol->private_value & 0xff;
1467 int shift = (kcontrol->private_value >> 8) & 0xff;
1468 int mask = (kcontrol->private_value >> 16) & 0xff;
1469 int invert = (kcontrol->private_value >> 24) & 0xff;
1470 int change;
1471 unsigned short val;
1472
1473 val = (ucontrol->value.integer.value[0] & mask);
1474 if (invert)
1475 val = mask - val;
1476 val <<= shift;
1477 spin_lock_irqsave(&chip->lock, flags);
1478 val = (chip->image[reg] & ~(mask << shift)) | val;
1479 change = val != chip->image[reg];
1480 snd_opti93x_out(chip, reg, val);
1481 spin_unlock_irqrestore(&chip->lock, flags);
1482 return change;
1483 }
1484
1485 #endif /* single */
1486
1487 #define OPTi93X_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
1488 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
1489 .info = snd_opti93x_info_double, \
1490 .get = snd_opti93x_get_double, .put = snd_opti93x_put_double, \
1491 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
1492
1493 #define OPTi93X_DOUBLE_INVERT_INVERT(xctl) \
1494 do { xctl.private_value ^= 22; } while (0)
1495 #define OPTi93X_DOUBLE_CHANGE_REGS(xctl, left_reg, right_reg) \
1496 do { xctl.private_value &= ~0x0000ffff; \
1497 xctl.private_value |= left_reg | (right_reg << 8); } while (0)
1498
1499 static int snd_opti93x_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1500 {
1501 int mask = (kcontrol->private_value >> 24) & 0xff;
1502
1503 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
1504 uinfo->count = 2;
1505 uinfo->value.integer.min = 0;
1506 uinfo->value.integer.max = mask;
1507 return 0;
1508 }
1509
1510 static int snd_opti93x_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1511 {
1512 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1513 unsigned long flags;
1514 int left_reg = kcontrol->private_value & 0xff;
1515 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1516 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1517 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1518 int mask = (kcontrol->private_value >> 24) & 0xff;
1519 int invert = (kcontrol->private_value >> 22) & 1;
1520
1521 spin_lock_irqsave(&chip->lock, flags);
1522 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
1523 ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
1524 spin_unlock_irqrestore(&chip->lock, flags);
1525 if (invert) {
1526 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
1527 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
1528 }
1529 return 0;
1530 }
1531
1532 static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1533 {
1534 struct snd_opti93x *chip = snd_kcontrol_chip(kcontrol);
1535 unsigned long flags;
1536 int left_reg = kcontrol->private_value & 0xff;
1537 int right_reg = (kcontrol->private_value >> 8) & 0xff;
1538 int shift_left = (kcontrol->private_value >> 16) & 0x07;
1539 int shift_right = (kcontrol->private_value >> 19) & 0x07;
1540 int mask = (kcontrol->private_value >> 24) & 0xff;
1541 int invert = (kcontrol->private_value >> 22) & 1;
1542 int change;
1543 unsigned short val1, val2;
1544
1545 val1 = ucontrol->value.integer.value[0] & mask;
1546 val2 = ucontrol->value.integer.value[1] & mask;
1547 if (invert) {
1548 val1 = mask - val1;
1549 val2 = mask - val2;
1550 }
1551 val1 <<= shift_left;
1552 val2 <<= shift_right;
1553 spin_lock_irqsave(&chip->lock, flags);
1554 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
1555 val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
1556 change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
1557 snd_opti93x_out_image(chip, left_reg, val1);
1558 snd_opti93x_out_image(chip, right_reg, val2);
1559 spin_unlock_irqrestore(&chip->lock, flags);
1560 return change;
1561 }
1562
1563 static struct snd_kcontrol_new snd_opti93x_controls[] = {
1564 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
1565 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1),
1566 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
1567 OPTi93X_DOUBLE("PCM Playback Volume", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 0, 0, 31, 1),
1568 OPTi93X_DOUBLE("FM Playback Switch", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 7, 7, 1, 1),
1569 OPTi93X_DOUBLE("FM Playback Volume", 0, OPTi931_FM_LEFT_INPUT, OPTi931_FM_RIGHT_INPUT, 1, 1, 15, 1),
1570 OPTi93X_DOUBLE("Line Playback Switch", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 7, 7, 1, 1),
1571 OPTi93X_DOUBLE("Line Playback Volume", 0, OPTi93X_LINE_LEFT_INPUT, OPTi93X_LINE_RIGHT_INPUT, 1, 1, 15, 1),
1572 OPTi93X_DOUBLE("Mic Playback Switch", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
1573 OPTi93X_DOUBLE("Mic Playback Volume", 0, OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1),
1574 OPTi93X_DOUBLE("Mic Boost", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 5, 5, 1, 1),
1575 OPTi93X_DOUBLE("CD Playback Switch", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 7, 7, 1, 1),
1576 OPTi93X_DOUBLE("CD Playback Volume", 0, OPTi93X_CD_LEFT_INPUT, OPTi93X_CD_RIGHT_INPUT, 1, 1, 15, 1),
1577 OPTi93X_DOUBLE("Aux Playback Switch", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
1578 OPTi93X_DOUBLE("Aux Playback Volume", 0, OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1),
1579 OPTi93X_DOUBLE("Capture Volume", 0, OPTi93X_MIXOUT_LEFT, OPTi93X_MIXOUT_RIGHT, 0, 0, 15, 0),
1580 {
1581 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1582 .name = "Capture Source",
1583 .info = snd_opti93x_info_mux,
1584 .get = snd_opti93x_get_mux,
1585 .put = snd_opti93x_put_mux,
1586 }
1587 };
1588
1589 static int snd_opti93x_mixer(struct snd_opti93x *chip)
1590 {
1591 struct snd_card *card;
1592 struct snd_kcontrol_new knew;
1593 int err;
1594 unsigned int idx;
1595
1596 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
1597
1598 card = chip->card;
1599
1600 strcpy(card->mixername, snd_opti93x_chip_id(chip));
1601
1602 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
1603 knew = snd_opti93x_controls[idx];
1604 if (chip->hardware == OPTi9XX_HW_82C930) {
1605 if (strstr(knew.name, "FM")) /* skip FM controls */
1606 continue;
1607 else if (strcmp(knew.name, "Mic Playback Volume"))
1608 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1609 else if (strstr(knew.name, "Aux"))
1610 OPTi93X_DOUBLE_CHANGE_REGS(knew, OPTi930_AUX_LEFT_INPUT, OPTi930_AUX_RIGHT_INPUT);
1611 else if (strcmp(knew.name, "PCM Playback Volume"))
1612 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1613 else if (strcmp(knew.name, "Master Playback Volume"))
1614 OPTi93X_DOUBLE_INVERT_INVERT(knew);
1615 }
1616 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opti93x_controls[idx], chip))) < 0)
1617 return err;
1618 }
1619 return 0;
1620 }
1621
1622 #endif /* OPTi93X */
1623
1624 static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
1625 {
1626 int i, err;
1627
1628 #ifndef OPTi93X
1629 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
1630 unsigned char value;
1631
1632 if ((err = snd_opti9xx_init(chip, i)) < 0)
1633 return err;
1634
1635 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1636 continue;
1637
1638 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
1639 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1640 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
1641 return 1;
1642
1643 release_and_free_resource(chip->res_mc_base);
1644 chip->res_mc_base = NULL;
1645
1646 }
1647 #else /* OPTi93X */
1648 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
1649 unsigned long flags;
1650 unsigned char value;
1651
1652 if ((err = snd_opti9xx_init(chip, i)) < 0)
1653 return err;
1654
1655 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1656 continue;
1657
1658 spin_lock_irqsave(&chip->lock, flags);
1659 outb(chip->password, chip->mc_base + chip->pwd_reg);
1660 outb(((chip->mc_indir_index & (1 << 8)) >> 4) |
1661 ((chip->mc_indir_index & 0xf0) >> 4), chip->mc_base);
1662 spin_unlock_irqrestore(&chip->lock, flags);
1663
1664 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
1665 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
1666 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
1667 return 1;
1668
1669 release_and_free_resource(chip->res_mc_base);
1670 chip->res_mc_base = NULL;
1671 }
1672 #endif /* OPTi93X */
1673
1674 return -ENODEV;
1675 }
1676
1677 #ifdef CONFIG_PNP
1678 static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
1679 const struct pnp_card_device_id *pid)
1680 {
1681 struct pnp_dev *pdev;
1682 struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
1683 int err;
1684
1685 chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1686 if (chip->dev == NULL) {
1687 kfree(cfg);
1688 return -EBUSY;
1689 }
1690 chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1691
1692 pdev = chip->dev;
1693 pnp_init_resource_table(cfg);
1694
1695 #ifdef OPTi93X
1696 if (port != SNDRV_AUTO_PORT)
1697 pnp_resource_change(&cfg->port_resource[0], port + 4, 4);
1698 #else
1699 if (pid->driver_data != 0x0924 && port != SNDRV_AUTO_PORT)
1700 pnp_resource_change(&cfg->port_resource[1], port, 4);
1701 #endif /* OPTi93X */
1702 if (irq != SNDRV_AUTO_IRQ)
1703 pnp_resource_change(&cfg->irq_resource[0], irq, 1);
1704 if (dma1 != SNDRV_AUTO_DMA)
1705 pnp_resource_change(&cfg->dma_resource[0], dma1, 1);
1706 #if defined(CS4231) || defined(OPTi93X)
1707 if (dma2 != SNDRV_AUTO_DMA)
1708 pnp_resource_change(&cfg->dma_resource[1], dma2, 1);
1709 #else
1710 #ifdef snd_opti9xx_fixup_dma2
1711 snd_opti9xx_fixup_dma2(pdev);
1712 #endif
1713 #endif /* CS4231 || OPTi93X */
1714 #ifdef OPTi93X
1715 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1716 pnp_resource_change(&cfg->port_resource[1], fm_port, 4);
1717 #else
1718 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT)
1719 pnp_resource_change(&cfg->port_resource[2], fm_port, 4);
1720 #endif
1721 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1722 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1723 err = pnp_activate_dev(pdev);
1724 if (err < 0) {
1725 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1726 kfree(cfg);
1727 return err;
1728 }
1729
1730 #ifdef OPTi93X
1731 port = pnp_port_start(pdev, 0) - 4;
1732 fm_port = pnp_port_start(pdev, 1);
1733 #else
1734 if (pid->driver_data != 0x0924)
1735 port = pnp_port_start(pdev, 1);
1736 fm_port = pnp_port_start(pdev, 2);
1737 #endif /* OPTi93X */
1738 irq = pnp_irq(pdev, 0);
1739 dma1 = pnp_dma(pdev, 0);
1740 #if defined(CS4231) || defined(OPTi93X)
1741 dma2 = pnp_dma(pdev, 1);
1742 #endif /* CS4231 || OPTi93X */
1743
1744 pdev = chip->devmpu;
1745 if (pdev && mpu_port > 0) {
1746 pnp_init_resource_table(cfg);
1747
1748 if (mpu_port != SNDRV_AUTO_PORT)
1749 pnp_resource_change(&cfg->port_resource[0], mpu_port, 2);
1750 if (mpu_irq != SNDRV_AUTO_IRQ)
1751 pnp_resource_change(&cfg->irq_resource[0], mpu_irq, 1);
1752
1753 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
1754 snd_printk(KERN_ERR "AUDIO the requested resources are invalid, using auto config\n");
1755 err = pnp_activate_dev(pdev);
1756 if (err < 0) {
1757 snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
1758 mpu_port = -1;
1759 chip->devmpu = NULL;
1760 } else {
1761 mpu_port = pnp_port_start(pdev, 0);
1762 mpu_irq = pnp_irq(pdev, 0);
1763 }
1764 }
1765 kfree(cfg);
1766 return pid->driver_data;
1767 }
1768 #endif /* CONFIG_PNP */
1769
1770 static void snd_card_opti9xx_free(struct snd_card *card)
1771 {
1772 struct snd_opti9xx *chip = card->private_data;
1773
1774 if (chip)
1775 release_and_free_resource(chip->res_mc_base);
1776 }
1777
1778 static int __init snd_opti9xx_probe(struct snd_card *card)
1779 {
1780 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1781 int error;
1782 struct snd_opti9xx *chip = card->private_data;
1783 #if defined(OPTi93X)
1784 struct snd_opti93x *codec;
1785 #elif defined(CS4231)
1786 struct snd_cs4231 *codec;
1787 struct snd_timer *timer;
1788 #else
1789 struct snd_ad1848 *codec;
1790 #endif
1791 struct snd_pcm *pcm;
1792 struct snd_rawmidi *rmidi;
1793 struct snd_hwdep *synth;
1794
1795 if (! chip->res_mc_base &&
1796 (chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1797 "OPTi9xx MC")) == NULL)
1798 return -ENOMEM;
1799
1800 chip->wss_base = port;
1801 chip->fm_port = fm_port;
1802 chip->mpu_port = mpu_port;
1803 chip->irq = irq;
1804 chip->mpu_irq = mpu_irq;
1805 chip->dma1 = dma1;
1806 #if defined(CS4231) || defined(OPTi93X)
1807 chip->dma2 = dma2;
1808 #endif
1809
1810 if (chip->wss_base == SNDRV_AUTO_PORT) {
1811 if ((chip->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1812 snd_printk("unable to find a free WSS port\n");
1813 return -EBUSY;
1814 }
1815 }
1816 if ((error = snd_opti9xx_configure(chip)))
1817 return error;
1818
1819 #if defined(OPTi93X)
1820 if ((error = snd_opti93x_create(card, chip, chip->dma1, chip->dma2, &codec)))
1821 return error;
1822 if ((error = snd_opti93x_pcm(codec, 0, &pcm)) < 0)
1823 return error;
1824 if ((error = snd_opti93x_mixer(codec)) < 0)
1825 return error;
1826 #elif defined(CS4231)
1827 if ((error = snd_cs4231_create(card, chip->wss_base + 4, -1,
1828 chip->irq, chip->dma1, chip->dma2,
1829 CS4231_HW_DETECT,
1830 0,
1831 &codec)) < 0)
1832 return error;
1833 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0)
1834 return error;
1835 if ((error = snd_cs4231_mixer(codec)) < 0)
1836 return error;
1837 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0)
1838 return error;
1839 #else
1840 if ((error = snd_ad1848_create(card, chip->wss_base + 4,
1841 chip->irq, chip->dma1,
1842 AD1848_HW_DETECT, &codec)) < 0)
1843 return error;
1844 if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
1845 return error;
1846 if ((error = snd_ad1848_mixer(codec)) < 0)
1847 return error;
1848 #endif
1849 strcpy(card->driver, chip->name);
1850 sprintf(card->shortname, "OPTi %s", card->driver);
1851 #if defined(CS4231) || defined(OPTi93X)
1852 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
1853 card->shortname, pcm->name, chip->wss_base + 4,
1854 chip->irq, chip->dma1, chip->dma2);
1855 #else
1856 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
1857 card->shortname, pcm->name, chip->wss_base + 4,
1858 chip->irq, chip->dma1);
1859 #endif /* CS4231 || OPTi93X */
1860
1861 if (chip->mpu_port <= 0 || chip->mpu_port == SNDRV_AUTO_PORT)
1862 rmidi = NULL;
1863 else
1864 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1865 chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
1866 &rmidi)))
1867 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1868 chip->mpu_port);
1869
1870 if (chip->fm_port > 0 && chip->fm_port != SNDRV_AUTO_PORT) {
1871 struct snd_opl3 *opl3 = NULL;
1872 #ifndef OPTi93X
1873 if (chip->hardware == OPTi9XX_HW_82C928 ||
1874 chip->hardware == OPTi9XX_HW_82C929 ||
1875 chip->hardware == OPTi9XX_HW_82C924) {
1876 struct snd_opl4 *opl4;
1877 /* assume we have an OPL4 */
1878 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
1879 0x20, 0x20);
1880 if (snd_opl4_create(card,
1881 chip->fm_port,
1882 chip->fm_port - 8,
1883 2, &opl3, &opl4) < 0) {
1884 /* no luck, use OPL3 instead */
1885 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
1886 0x00, 0x20);
1887 }
1888 }
1889 #endif /* !OPTi93X */
1890 if (!opl3 && snd_opl3_create(card,
1891 chip->fm_port,
1892 chip->fm_port + 2,
1893 OPL3_HW_AUTO, 0, &opl3) < 0) {
1894 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
1895 chip->fm_port, chip->fm_port + 4 - 1);
1896 }
1897 if (opl3) {
1898 #ifdef CS4231
1899 const int t1dev = 1;
1900 #else
1901 const int t1dev = 0;
1902 #endif
1903 if ((error = snd_opl3_timer_new(opl3, t1dev, t1dev+1)) < 0)
1904 return error;
1905 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, &synth)) < 0)
1906 return error;
1907 }
1908 }
1909
1910 return snd_card_register(card);
1911 }
1912
1913 static struct snd_card *snd_opti9xx_card_new(void)
1914 {
1915 struct snd_card *card;
1916
1917 card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
1918 if (! card)
1919 return NULL;
1920 card->private_free = snd_card_opti9xx_free;
1921 return card;
1922 }
1923
1924 static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
1925 {
1926 struct snd_card *card;
1927 int error;
1928 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
1929 #ifdef OPTi93X
1930 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
1931 #else
1932 static int possible_irqs[] = {9, 10, 11, 7, -1};
1933 #endif /* OPTi93X */
1934 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
1935 static int possible_dma1s[] = {3, 1, 0, -1};
1936 #if defined(CS4231) || defined(OPTi93X)
1937 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1938 #endif /* CS4231 || OPTi93X */
1939
1940 if (snd_opti9xx_pnp_is_probed)
1941 return -EBUSY;
1942
1943 if (mpu_port == SNDRV_AUTO_PORT) {
1944 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1945 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1946 return -EBUSY;
1947 }
1948 }
1949 if (irq == SNDRV_AUTO_IRQ) {
1950 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1951 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1952 return -EBUSY;
1953 }
1954 }
1955 if (mpu_irq == SNDRV_AUTO_IRQ) {
1956 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1957 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1958 return -EBUSY;
1959 }
1960 }
1961 if (dma1 == SNDRV_AUTO_DMA) {
1962 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1963 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1964 return -EBUSY;
1965 }
1966 }
1967 #if defined(CS4231) || defined(OPTi93X)
1968 if (dma2 == SNDRV_AUTO_DMA) {
1969 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1970 snd_printk("unable to find a free DMA2\n");
1971 return -EBUSY;
1972 }
1973 }
1974 #endif
1975
1976 card = snd_opti9xx_card_new();
1977 if (! card)
1978 return -ENOMEM;
1979
1980 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1981 snd_card_free(card);
1982 return error;
1983 }
1984 snd_card_set_dev(card, &devptr->dev);
1985 if ((error = snd_opti9xx_probe(card)) < 0) {
1986 snd_card_free(card);
1987 return error;
1988 }
1989 platform_set_drvdata(devptr, card);
1990 return 0;
1991 }
1992
1993 static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr)
1994 {
1995 snd_card_free(platform_get_drvdata(devptr));
1996 platform_set_drvdata(devptr, NULL);
1997 return 0;
1998 }
1999
2000 static struct platform_driver snd_opti9xx_driver = {
2001 .probe = snd_opti9xx_nonpnp_probe,
2002 .remove = __devexit_p(snd_opti9xx_nonpnp_remove),
2003 /* FIXME: suspend/resume */
2004 .driver = {
2005 .name = DRIVER_NAME
2006 },
2007 };
2008
2009 #ifdef CONFIG_PNP
2010 static int __init snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
2011 const struct pnp_card_device_id *pid)
2012 {
2013 struct snd_card *card;
2014 int error, hw;
2015 struct snd_opti9xx *chip;
2016
2017 if (snd_opti9xx_pnp_is_probed)
2018 return -EBUSY;
2019 if (! isapnp)
2020 return -ENODEV;
2021 card = snd_opti9xx_card_new();
2022 if (! card)
2023 return -ENOMEM;
2024 chip = card->private_data;
2025
2026 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
2027 switch (hw) {
2028 case 0x0924:
2029 hw = OPTi9XX_HW_82C924;
2030 break;
2031 case 0x0925:
2032 hw = OPTi9XX_HW_82C925;
2033 break;
2034 case 0x0931:
2035 hw = OPTi9XX_HW_82C931;
2036 break;
2037 default:
2038 snd_card_free(card);
2039 return -ENODEV;
2040 }
2041
2042 if ((error = snd_opti9xx_init(chip, hw))) {
2043 snd_card_free(card);
2044 return error;
2045 }
2046 if (hw <= OPTi9XX_HW_82C930)
2047 chip->mc_base -= 0x80;
2048 snd_card_set_dev(card, &pcard->card->dev);
2049 if ((error = snd_opti9xx_probe(card)) < 0) {
2050 snd_card_free(card);
2051 return error;
2052 }
2053 pnp_set_card_drvdata(pcard, card);
2054 snd_opti9xx_pnp_is_probed = 1;
2055 return 0;
2056 }
2057
2058 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
2059 {
2060 snd_card_free(pnp_get_card_drvdata(pcard));
2061 pnp_set_card_drvdata(pcard, NULL);
2062 snd_opti9xx_pnp_is_probed = 0;
2063 }
2064
2065 static struct pnp_card_driver opti9xx_pnpc_driver = {
2066 .flags = PNP_DRIVER_RES_DISABLE,
2067 .name = "opti9xx",
2068 .id_table = snd_opti9xx_pnpids,
2069 .probe = snd_opti9xx_pnp_probe,
2070 .remove = __devexit_p(snd_opti9xx_pnp_remove),
2071 };
2072 #endif
2073
2074 #ifdef CONFIG_PNP
2075 #define is_isapnp_selected() isapnp
2076 #else
2077 #define is_isapnp_selected() 0
2078 #endif
2079 #ifdef OPTi93X
2080 #define CHIP_NAME "82C93x"
2081 #else
2082 #define CHIP_NAME "82C92x"
2083 #endif
2084
2085 static int __init alsa_card_opti9xx_init(void)
2086 {
2087 int error;
2088 struct platform_device *device;
2089
2090 pnp_register_card_driver(&opti9xx_pnpc_driver);
2091 if (snd_opti9xx_pnp_is_probed)
2092 return 0;
2093 if (! is_isapnp_selected()) {
2094 error = platform_driver_register(&snd_opti9xx_driver);
2095 if (error < 0)
2096 return error;
2097 device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
2098 if (! IS_ERR(device))
2099 return 0;
2100 platform_driver_unregister(&snd_opti9xx_driver);
2101 }
2102 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2103 #ifdef MODULE
2104 printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n");
2105 #endif
2106 return -ENODEV;
2107 }
2108
2109 static void __exit alsa_card_opti9xx_exit(void)
2110 {
2111 if (! snd_opti9xx_pnp_is_probed)
2112 platform_driver_unregister(&snd_opti9xx_driver);
2113 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
2114 }
2115
2116 module_init(alsa_card_opti9xx_init)
2117 module_exit(alsa_card_opti9xx_exit)
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree