1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
4 * miroSOUND PCM12
5 * miroSOUND PCM20 Radio
6 *
7 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
8 *
9 * Based on OSS ACI and ALSA OPTi9xx drivers
10 */
11
12 #include <linux/init.h>
13 #include <linux/err.h>
14 #include <linux/isa.h>
15 #include <linux/pnp.h>
16 #include <linux/delay.h>
17 #include <linux/ioport.h>
18 #include <linux/module.h>
19 #include <linux/io.h>
20 #include <asm/dma.h>
21 #include <sound/core.h>
22 #include <sound/wss.h>
23 #include <sound/mpu401.h>
24 #include <sound/opl4.h>
25 #include <sound/control.h>
26 #include <sound/info.h>
27 #define SNDRV_LEGACY_FIND_FREE_IOPORT
28 #define SNDRV_LEGACY_FIND_FREE_IRQ
29 #define SNDRV_LEGACY_FIND_FREE_DMA
30 #include <sound/initval.h>
31 #include <sound/aci.h>
32
33 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
34 MODULE_LICENSE("GPL");
35 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
36
37 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
38 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
39 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
40 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
41 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
42 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
43 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
44 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
45 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
46 static int wss;
47 static int ide;
48 #ifdef CONFIG_PNP
49 static bool isapnp = 1; /* Enable ISA PnP detection */
50 #endif
51
52 module_param(index, int, 0444);
53 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
54 module_param(id, charp, 0444);
55 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
56 module_param_hw(port, long, ioport, 0444);
57 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
58 module_param_hw(mpu_port, long, ioport, 0444);
59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
60 module_param_hw(fm_port, long, ioport, 0444);
61 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
62 module_param_hw(irq, int, irq, 0444);
63 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
64 module_param_hw(mpu_irq, int, irq, 0444);
65 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
66 module_param_hw(dma1, int, dma, 0444);
67 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
68 module_param_hw(dma2, int, dma, 0444);
69 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
70 module_param(wss, int, 0444);
71 MODULE_PARM_DESC(wss, "wss mode");
72 module_param(ide, int, 0444);
73 MODULE_PARM_DESC(ide, "enable ide port");
74 #ifdef CONFIG_PNP
75 module_param(isapnp, bool, 0444);
76 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
77 #endif
78
79 #define OPTi9XX_HW_DETECT 0
80 #define OPTi9XX_HW_82C928 1
81 #define OPTi9XX_HW_82C929 2
82 #define OPTi9XX_HW_82C924 3
83 #define OPTi9XX_HW_82C925 4
84 #define OPTi9XX_HW_82C930 5
85 #define OPTi9XX_HW_82C931 6
86 #define OPTi9XX_HW_82C933 7
87 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
88
89 #define OPTi9XX_MC_REG(n) n
90
91 struct snd_miro {
92 unsigned short hardware;
93 unsigned char password;
94 char name[7];
95
96 struct resource *res_mc_base;
97 struct resource *res_aci_port;
98
99 unsigned long mc_base;
100 unsigned long mc_base_size;
101 unsigned long pwd_reg;
102
103 spinlock_t lock;
104 struct snd_pcm *pcm;
105
106 long wss_base;
107 int irq;
108 int dma1;
109 int dma2;
110
111 long mpu_port;
112 int mpu_irq;
113
114 struct snd_card *card;
115 struct snd_miro_aci *aci;
116 };
117
118 static struct snd_miro_aci aci_device;
119
120 static const char * const snd_opti9xx_names[] = {
121 "unknown",
122 "82C928", "82C929",
123 "82C924", "82C925",
124 "82C930", "82C931", "82C933"
125 };
126
127 static int snd_miro_pnp_is_probed;
128
129 #ifdef CONFIG_PNP
130
131 static const struct pnp_card_device_id snd_miro_pnpids[] = {
132 /* PCM20 and PCM12 in PnP mode */
133 { .id = "MIR0924",
134 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
135 { .id = "" }
136 };
137
138 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
139
140 #endif /* CONFIG_PNP */
141
142 /*
143 * ACI control
144 */
145
aci_busy_wait(struct snd_miro_aci * aci)146 static int aci_busy_wait(struct snd_miro_aci *aci)
147 {
148 long timeout;
149 unsigned char byte;
150
151 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
152 byte = inb(aci->aci_port + ACI_REG_BUSY);
153 if ((byte & 1) == 0) {
154 if (timeout >= ACI_MINTIME)
155 dev_dbg(aci->card->dev,
156 "aci ready in round %ld.\n",
157 timeout-ACI_MINTIME);
158 return byte;
159 }
160 if (timeout >= ACI_MINTIME) {
161 long out=10*HZ;
162 switch (timeout-ACI_MINTIME) {
163 case 0 ... 9:
164 out /= 10;
165 fallthrough;
166 case 10 ... 19:
167 out /= 10;
168 fallthrough;
169 case 20 ... 30:
170 out /= 10;
171 fallthrough;
172 default:
173 set_current_state(TASK_UNINTERRUPTIBLE);
174 schedule_timeout(out);
175 break;
176 }
177 }
178 }
179 dev_err(aci->card->dev, "%s() time out\n", __func__);
180 return -EBUSY;
181 }
182
aci_write(struct snd_miro_aci * aci,unsigned char byte)183 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
184 {
185 if (aci_busy_wait(aci) >= 0) {
186 outb(byte, aci->aci_port + ACI_REG_COMMAND);
187 return 0;
188 } else {
189 dev_err(aci->card->dev, "aci busy, %s(0x%x) stopped.\n", __func__, byte);
190 return -EBUSY;
191 }
192 }
193
aci_read(struct snd_miro_aci * aci)194 static inline int aci_read(struct snd_miro_aci *aci)
195 {
196 unsigned char byte;
197
198 if (aci_busy_wait(aci) >= 0) {
199 byte = inb(aci->aci_port + ACI_REG_STATUS);
200 return byte;
201 } else {
202 dev_err(aci->card->dev, "aci busy, %s() stopped.\n", __func__);
203 return -EBUSY;
204 }
205 }
206
snd_aci_cmd(struct snd_miro_aci * aci,int write1,int write2,int write3)207 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
208 {
209 int write[] = {write1, write2, write3};
210 int value, i;
211
212 if (mutex_lock_interruptible(&aci->aci_mutex))
213 return -EINTR;
214
215 for (i=0; i<3; i++) {
216 if (write[i]< 0 || write[i] > 255)
217 break;
218 else {
219 value = aci_write(aci, write[i]);
220 if (value < 0)
221 goto out;
222 }
223 }
224
225 value = aci_read(aci);
226
227 out: mutex_unlock(&aci->aci_mutex);
228 return value;
229 }
230 EXPORT_SYMBOL(snd_aci_cmd);
231
aci_getvalue(struct snd_miro_aci * aci,unsigned char index)232 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
233 {
234 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
235 }
236
aci_setvalue(struct snd_miro_aci * aci,unsigned char index,int value)237 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
238 int value)
239 {
240 return snd_aci_cmd(aci, index, value, -1);
241 }
242
snd_aci_get_aci(void)243 struct snd_miro_aci *snd_aci_get_aci(void)
244 {
245 if (aci_device.aci_port == 0)
246 return NULL;
247 return &aci_device;
248 }
249 EXPORT_SYMBOL(snd_aci_get_aci);
250
251 /*
252 * MIXER part
253 */
254
255 #define snd_miro_info_capture snd_ctl_boolean_mono_info
256
snd_miro_get_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)257 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
258 struct snd_ctl_elem_value *ucontrol)
259 {
260 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
261 int value;
262
263 value = aci_getvalue(miro->aci, ACI_S_GENERAL);
264 if (value < 0) {
265 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
266 value);
267 return value;
268 }
269
270 ucontrol->value.integer.value[0] = value & 0x20;
271
272 return 0;
273 }
274
snd_miro_put_capture(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)275 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
276 struct snd_ctl_elem_value *ucontrol)
277 {
278 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
279 int change, value, error;
280
281 value = !(ucontrol->value.integer.value[0]);
282
283 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
284 if (error < 0) {
285 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
286 error);
287 return error;
288 }
289
290 change = (value != miro->aci->aci_solomode);
291 miro->aci->aci_solomode = value;
292
293 return change;
294 }
295
snd_miro_info_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)296 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_info *uinfo)
298 {
299 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
300 uinfo->count = 1;
301 uinfo->value.integer.min = 0;
302 uinfo->value.integer.max = 3;
303
304 return 0;
305 }
306
snd_miro_get_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)307 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
308 struct snd_ctl_elem_value *ucontrol)
309 {
310 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
311 int value;
312
313 if (miro->aci->aci_version <= 176) {
314
315 /*
316 OSS says it's not readable with versions < 176.
317 But it doesn't work on my card,
318 which is a PCM12 with aci_version = 176.
319 */
320
321 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
322 return 0;
323 }
324
325 value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
326 if (value < 0) {
327 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
328 value);
329 return value;
330 }
331
332 ucontrol->value.integer.value[0] = value;
333
334 return 0;
335 }
336
snd_miro_put_preamp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)337 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339 {
340 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
341 int error, value, change;
342
343 value = ucontrol->value.integer.value[0];
344
345 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
346 if (error < 0) {
347 dev_err(miro->card->dev, "%s() failed: %d\n", __func__,
348 error);
349 return error;
350 }
351
352 change = (value != miro->aci->aci_preamp);
353 miro->aci->aci_preamp = value;
354
355 return change;
356 }
357
358 #define snd_miro_info_amp snd_ctl_boolean_mono_info
359
snd_miro_get_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)360 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
362 {
363 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
364 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
365
366 return 0;
367 }
368
snd_miro_put_amp(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)369 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
370 struct snd_ctl_elem_value *ucontrol)
371 {
372 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
373 int error, value, change;
374
375 value = ucontrol->value.integer.value[0];
376
377 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
378 if (error < 0) {
379 dev_err(miro->card->dev, "%s() to %d failed: %d\n", __func__,
380 value, error);
381 return error;
382 }
383
384 change = (value != miro->aci->aci_amp);
385 miro->aci->aci_amp = value;
386
387 return change;
388 }
389
390 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
392 .name = ctl_name, \
393 .index = ctl_index, \
394 .info = snd_miro_info_double, \
395 .get = snd_miro_get_double, \
396 .put = snd_miro_put_double, \
397 .private_value = get_right_reg | (set_right_reg << 8) \
398 }
399
snd_miro_info_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)400 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
401 struct snd_ctl_elem_info *uinfo)
402 {
403 int reg = kcontrol->private_value & 0xff;
404
405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
406 uinfo->count = 2;
407
408 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
409
410 /* equalizer elements */
411
412 uinfo->value.integer.min = - 0x7f;
413 uinfo->value.integer.max = 0x7f;
414 } else {
415
416 /* non-equalizer elements */
417
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = 0x20;
420 }
421
422 return 0;
423 }
424
snd_miro_get_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * uinfo)425 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *uinfo)
427 {
428 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
429 int left_val, right_val;
430
431 int right_reg = kcontrol->private_value & 0xff;
432 int left_reg = right_reg + 1;
433
434 right_val = aci_getvalue(miro->aci, right_reg);
435 if (right_val < 0) {
436 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
437 right_reg, right_val);
438 return right_val;
439 }
440
441 left_val = aci_getvalue(miro->aci, left_reg);
442 if (left_val < 0) {
443 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
444 left_reg, left_val);
445 return left_val;
446 }
447
448 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
449
450 /* equalizer elements */
451
452 if (left_val < 0x80) {
453 uinfo->value.integer.value[0] = left_val;
454 } else {
455 uinfo->value.integer.value[0] = 0x80 - left_val;
456 }
457
458 if (right_val < 0x80) {
459 uinfo->value.integer.value[1] = right_val;
460 } else {
461 uinfo->value.integer.value[1] = 0x80 - right_val;
462 }
463
464 } else {
465
466 /* non-equalizer elements */
467
468 uinfo->value.integer.value[0] = 0x20 - left_val;
469 uinfo->value.integer.value[1] = 0x20 - right_val;
470 }
471
472 return 0;
473 }
474
snd_miro_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)475 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
477 {
478 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
479 struct snd_miro_aci *aci = miro->aci;
480 int left, right, left_old, right_old;
481 int setreg_left, setreg_right, getreg_left, getreg_right;
482 int change, error;
483
484 left = ucontrol->value.integer.value[0];
485 right = ucontrol->value.integer.value[1];
486
487 setreg_right = (kcontrol->private_value >> 8) & 0xff;
488 setreg_left = setreg_right + 8;
489 if (setreg_right == ACI_SET_MASTER)
490 setreg_left -= 7;
491
492 getreg_right = kcontrol->private_value & 0xff;
493 getreg_left = getreg_right + 1;
494
495 left_old = aci_getvalue(aci, getreg_left);
496 if (left_old < 0) {
497 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
498 getreg_left, left_old);
499 return left_old;
500 }
501
502 right_old = aci_getvalue(aci, getreg_right);
503 if (right_old < 0) {
504 dev_err(miro->card->dev, "aci_getvalue(%d) failed: %d\n",
505 getreg_right, right_old);
506 return right_old;
507 }
508
509 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
510
511 /* equalizer elements */
512
513 if (left < -0x7f || left > 0x7f ||
514 right < -0x7f || right > 0x7f)
515 return -EINVAL;
516
517 if (left_old > 0x80)
518 left_old = 0x80 - left_old;
519 if (right_old > 0x80)
520 right_old = 0x80 - right_old;
521
522 if (left >= 0) {
523 error = aci_setvalue(aci, setreg_left, left);
524 if (error < 0) {
525 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
526 left, error);
527 return error;
528 }
529 } else {
530 error = aci_setvalue(aci, setreg_left, 0x80 - left);
531 if (error < 0) {
532 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
533 0x80 - left, error);
534 return error;
535 }
536 }
537
538 if (right >= 0) {
539 error = aci_setvalue(aci, setreg_right, right);
540 if (error < 0) {
541 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
542 right, error);
543 return error;
544 }
545 } else {
546 error = aci_setvalue(aci, setreg_right, 0x80 - right);
547 if (error < 0) {
548 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
549 0x80 - right, error);
550 return error;
551 }
552 }
553
554 } else {
555
556 /* non-equalizer elements */
557
558 if (left < 0 || left > 0x20 ||
559 right < 0 || right > 0x20)
560 return -EINVAL;
561
562 left_old = 0x20 - left_old;
563 right_old = 0x20 - right_old;
564
565 error = aci_setvalue(aci, setreg_left, 0x20 - left);
566 if (error < 0) {
567 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
568 0x20 - left, error);
569 return error;
570 }
571 error = aci_setvalue(aci, setreg_right, 0x20 - right);
572 if (error < 0) {
573 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
574 0x20 - right, error);
575 return error;
576 }
577 }
578
579 change = (left != left_old) || (right != right_old);
580
581 return change;
582 }
583
584 static const struct snd_kcontrol_new snd_miro_controls[] = {
585 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
586 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
587 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
588 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
589 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
590 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
591 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
592 };
593
594 /* Equalizer with seven bands (only PCM20)
595 from -12dB up to +12dB on each band */
596 static const struct snd_kcontrol_new snd_miro_eq_controls[] = {
597 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
598 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
599 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
600 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
601 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
602 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
603 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
604 };
605
606 static const struct snd_kcontrol_new snd_miro_radio_control[] = {
607 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
608 };
609
610 static const struct snd_kcontrol_new snd_miro_line_control[] = {
611 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
612 };
613
614 static const struct snd_kcontrol_new snd_miro_preamp_control[] = {
615 {
616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
617 .name = "Mic Boost",
618 .index = 1,
619 .info = snd_miro_info_preamp,
620 .get = snd_miro_get_preamp,
621 .put = snd_miro_put_preamp,
622 }};
623
624 static const struct snd_kcontrol_new snd_miro_amp_control[] = {
625 {
626 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
627 .name = "Line Boost",
628 .index = 0,
629 .info = snd_miro_info_amp,
630 .get = snd_miro_get_amp,
631 .put = snd_miro_put_amp,
632 }};
633
634 static const struct snd_kcontrol_new snd_miro_capture_control[] = {
635 {
636 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
637 .name = "PCM Capture Switch",
638 .index = 0,
639 .info = snd_miro_info_capture,
640 .get = snd_miro_get_capture,
641 .put = snd_miro_put_capture,
642 }};
643
644 static const unsigned char aci_init_values[][2] = {
645 { ACI_SET_MUTE, 0x00 },
646 { ACI_SET_POWERAMP, 0x00 },
647 { ACI_SET_PREAMP, 0x00 },
648 { ACI_SET_SOLOMODE, 0x00 },
649 { ACI_SET_MIC + 0, 0x20 },
650 { ACI_SET_MIC + 8, 0x20 },
651 { ACI_SET_LINE + 0, 0x20 },
652 { ACI_SET_LINE + 8, 0x20 },
653 { ACI_SET_CD + 0, 0x20 },
654 { ACI_SET_CD + 8, 0x20 },
655 { ACI_SET_PCM + 0, 0x20 },
656 { ACI_SET_PCM + 8, 0x20 },
657 { ACI_SET_LINE1 + 0, 0x20 },
658 { ACI_SET_LINE1 + 8, 0x20 },
659 { ACI_SET_LINE2 + 0, 0x20 },
660 { ACI_SET_LINE2 + 8, 0x20 },
661 { ACI_SET_SYNTH + 0, 0x20 },
662 { ACI_SET_SYNTH + 8, 0x20 },
663 { ACI_SET_MASTER + 0, 0x20 },
664 { ACI_SET_MASTER + 1, 0x20 },
665 };
666
snd_set_aci_init_values(struct snd_miro * miro)667 static int snd_set_aci_init_values(struct snd_miro *miro)
668 {
669 int idx, error;
670 struct snd_miro_aci *aci = miro->aci;
671
672 /* enable WSS on PCM1 */
673
674 if ((aci->aci_product == 'A') && wss) {
675 error = aci_setvalue(aci, ACI_SET_WSS, wss);
676 if (error < 0) {
677 dev_err(miro->card->dev, "enabling WSS mode failed\n");
678 return error;
679 }
680 }
681
682 /* enable IDE port */
683
684 if (ide) {
685 error = aci_setvalue(aci, ACI_SET_IDE, ide);
686 if (error < 0) {
687 dev_err(miro->card->dev, "enabling IDE port failed\n");
688 return error;
689 }
690 }
691
692 /* set common aci values */
693
694 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
695 error = aci_setvalue(aci, aci_init_values[idx][0],
696 aci_init_values[idx][1]);
697 if (error < 0) {
698 dev_err(miro->card->dev, "aci_setvalue(%d) failed: %d\n",
699 aci_init_values[idx][0], error);
700 return error;
701 }
702 }
703 aci->aci_amp = 0;
704 aci->aci_preamp = 0;
705 aci->aci_solomode = 1;
706
707 return 0;
708 }
709
snd_miro_mixer(struct snd_card * card,struct snd_miro * miro)710 static int snd_miro_mixer(struct snd_card *card,
711 struct snd_miro *miro)
712 {
713 unsigned int idx;
714 int err;
715
716 if (snd_BUG_ON(!miro || !card))
717 return -EINVAL;
718
719 switch (miro->hardware) {
720 case OPTi9XX_HW_82C924:
721 strscpy(card->mixername, "ACI & OPTi924");
722 break;
723 case OPTi9XX_HW_82C929:
724 strscpy(card->mixername, "ACI & OPTi929");
725 break;
726 default:
727 snd_BUG();
728 break;
729 }
730
731 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
732 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro));
733 if (err < 0)
734 return err;
735 }
736
737 if ((miro->aci->aci_product == 'A') ||
738 (miro->aci->aci_product == 'B')) {
739 /* PCM1/PCM12 with power-amp and Line 2 */
740 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro));
741 if (err < 0)
742 return err;
743 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro));
744 if (err < 0)
745 return err;
746 }
747
748 if ((miro->aci->aci_product == 'B') ||
749 (miro->aci->aci_product == 'C')) {
750 /* PCM12/PCM20 with mic-preamp */
751 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro));
752 if (err < 0)
753 return err;
754 if (miro->aci->aci_version >= 176) {
755 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro));
756 if (err < 0)
757 return err;
758 }
759 }
760
761 if (miro->aci->aci_product == 'C') {
762 /* PCM20 with radio and 7 band equalizer */
763 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro));
764 if (err < 0)
765 return err;
766 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
767 err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro));
768 if (err < 0)
769 return err;
770 }
771 }
772
773 return 0;
774 }
775
snd_miro_init(struct snd_miro * chip,unsigned short hardware)776 static int snd_miro_init(struct snd_miro *chip,
777 unsigned short hardware)
778 {
779 static const int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
780
781 chip->hardware = hardware;
782 strscpy(chip->name, snd_opti9xx_names[hardware]);
783
784 chip->mc_base_size = opti9xx_mc_size[hardware];
785
786 spin_lock_init(&chip->lock);
787
788 chip->wss_base = -1;
789 chip->irq = -1;
790 chip->dma1 = -1;
791 chip->dma2 = -1;
792 chip->mpu_port = -1;
793 chip->mpu_irq = -1;
794
795 chip->pwd_reg = 3;
796
797 #ifdef CONFIG_PNP
798 if (isapnp && chip->mc_base)
799 /* PnP resource gives the least 10 bits */
800 chip->mc_base |= 0xc00;
801 else
802 #endif
803 chip->mc_base = 0xf8c;
804
805 switch (hardware) {
806 case OPTi9XX_HW_82C929:
807 chip->password = 0xe3;
808 break;
809
810 case OPTi9XX_HW_82C924:
811 chip->password = 0xe5;
812 break;
813
814 default:
815 dev_err(chip->card->dev, "sorry, no support for %d\n", hardware);
816 return -ENODEV;
817 }
818
819 return 0;
820 }
821
snd_miro_read(struct snd_miro * chip,unsigned char reg)822 static unsigned char snd_miro_read(struct snd_miro *chip,
823 unsigned char reg)
824 {
825 unsigned char retval = 0xff;
826
827 guard(spinlock_irqsave)(&chip->lock);
828 outb(chip->password, chip->mc_base + chip->pwd_reg);
829
830 switch (chip->hardware) {
831 case OPTi9XX_HW_82C924:
832 if (reg > 7) {
833 outb(reg, chip->mc_base + 8);
834 outb(chip->password, chip->mc_base + chip->pwd_reg);
835 retval = inb(chip->mc_base + 9);
836 break;
837 }
838 fallthrough;
839
840 case OPTi9XX_HW_82C929:
841 retval = inb(chip->mc_base + reg);
842 break;
843
844 default:
845 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware);
846 }
847
848 return retval;
849 }
850
snd_miro_write(struct snd_miro * chip,unsigned char reg,unsigned char value)851 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
852 unsigned char value)
853 {
854 guard(spinlock_irqsave)(&chip->lock);
855 outb(chip->password, chip->mc_base + chip->pwd_reg);
856
857 switch (chip->hardware) {
858 case OPTi9XX_HW_82C924:
859 if (reg > 7) {
860 outb(reg, chip->mc_base + 8);
861 outb(chip->password, chip->mc_base + chip->pwd_reg);
862 outb(value, chip->mc_base + 9);
863 break;
864 }
865 fallthrough;
866
867 case OPTi9XX_HW_82C929:
868 outb(value, chip->mc_base + reg);
869 break;
870
871 default:
872 dev_err(chip->card->dev, "sorry, no support for %d\n", chip->hardware);
873 }
874 }
875
snd_miro_write_mask(struct snd_miro * chip,unsigned char reg,unsigned char value,unsigned char mask)876 static inline void snd_miro_write_mask(struct snd_miro *chip,
877 unsigned char reg, unsigned char value, unsigned char mask)
878 {
879 unsigned char oldval = snd_miro_read(chip, reg);
880
881 snd_miro_write(chip, reg, (oldval & ~mask) | (value & mask));
882 }
883
884 /*
885 * Proc Interface
886 */
887
snd_miro_proc_read(struct snd_info_entry * entry,struct snd_info_buffer * buffer)888 static void snd_miro_proc_read(struct snd_info_entry * entry,
889 struct snd_info_buffer *buffer)
890 {
891 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
892 struct snd_miro_aci *aci = miro->aci;
893 char* model = "unknown";
894
895 /* miroSOUND PCM1 pro, early PCM12 */
896
897 if ((miro->hardware == OPTi9XX_HW_82C929) &&
898 (aci->aci_vendor == 'm') &&
899 (aci->aci_product == 'A')) {
900 switch (aci->aci_version) {
901 case 3:
902 model = "miroSOUND PCM1 pro";
903 break;
904 default:
905 model = "miroSOUND PCM1 pro / (early) PCM12";
906 break;
907 }
908 }
909
910 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
911
912 if ((miro->hardware == OPTi9XX_HW_82C924) &&
913 (aci->aci_vendor == 'm') &&
914 (aci->aci_product == 'B')) {
915 switch (aci->aci_version) {
916 case 4:
917 model = "miroSOUND PCM12";
918 break;
919 case 176:
920 model = "miroSOUND PCM12 (Rev. E)";
921 break;
922 default:
923 model = "miroSOUND PCM12 / PCM12 pnp";
924 break;
925 }
926 }
927
928 /* miroSOUND PCM20 radio */
929
930 if ((miro->hardware == OPTi9XX_HW_82C924) &&
931 (aci->aci_vendor == 'm') &&
932 (aci->aci_product == 'C')) {
933 switch (aci->aci_version) {
934 case 7:
935 model = "miroSOUND PCM20 radio (Rev. E)";
936 break;
937 default:
938 model = "miroSOUND PCM20 radio";
939 break;
940 }
941 }
942
943 snd_iprintf(buffer, "\nGeneral information:\n");
944 snd_iprintf(buffer, " model : %s\n", model);
945 snd_iprintf(buffer, " opti : %s\n", miro->name);
946 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
947 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
948 snd_iprintf(buffer, " irq : %d\n", miro->irq);
949 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
950
951 snd_iprintf(buffer, "MPU-401:\n");
952 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
953 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
954
955 snd_iprintf(buffer, "ACI information:\n");
956 snd_iprintf(buffer, " vendor : ");
957 switch (aci->aci_vendor) {
958 case 'm':
959 snd_iprintf(buffer, "Miro\n");
960 break;
961 default:
962 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
963 break;
964 }
965
966 snd_iprintf(buffer, " product : ");
967 switch (aci->aci_product) {
968 case 'A':
969 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
970 break;
971 case 'B':
972 snd_iprintf(buffer, "miroSOUND PCM12\n");
973 break;
974 case 'C':
975 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
976 break;
977 default:
978 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
979 break;
980 }
981
982 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
983 aci->aci_version, aci->aci_version);
984 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
985 aci->aci_port, aci->aci_port+2);
986 snd_iprintf(buffer, " wss : 0x%x\n", wss);
987 snd_iprintf(buffer, " ide : 0x%x\n", ide);
988 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
989 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
990 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
991 }
992
snd_miro_proc_init(struct snd_card * card,struct snd_miro * miro)993 static void snd_miro_proc_init(struct snd_card *card,
994 struct snd_miro *miro)
995 {
996 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
997 }
998
999 /*
1000 * Init
1001 */
1002
snd_miro_configure(struct snd_miro * chip)1003 static int snd_miro_configure(struct snd_miro *chip)
1004 {
1005 unsigned char wss_base_bits;
1006 unsigned char irq_bits;
1007 unsigned char dma_bits;
1008 unsigned char mpu_port_bits = 0;
1009 unsigned char mpu_irq_bits;
1010
1011 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1012 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1013 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1014
1015 switch (chip->hardware) {
1016 case OPTi9XX_HW_82C924:
1017 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1018 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1019 break;
1020 case OPTi9XX_HW_82C929:
1021 /* untested init commands for OPTi929 */
1022 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1023 break;
1024 default:
1025 dev_err(chip->card->dev, "chip %d not supported\n", chip->hardware);
1026 return -EINVAL;
1027 }
1028
1029 /* PnP resource says it decodes only 10 bits of address */
1030 switch (chip->wss_base & 0x3ff) {
1031 case 0x130:
1032 chip->wss_base = 0x530;
1033 wss_base_bits = 0x00;
1034 break;
1035 case 0x204:
1036 chip->wss_base = 0x604;
1037 wss_base_bits = 0x03;
1038 break;
1039 case 0x280:
1040 chip->wss_base = 0xe80;
1041 wss_base_bits = 0x01;
1042 break;
1043 case 0x340:
1044 chip->wss_base = 0xf40;
1045 wss_base_bits = 0x02;
1046 break;
1047 default:
1048 dev_err(chip->card->dev, "WSS port 0x%lx not valid\n", chip->wss_base);
1049 goto __skip_base;
1050 }
1051 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1052
1053 __skip_base:
1054 switch (chip->irq) {
1055 case 5:
1056 irq_bits = 0x05;
1057 break;
1058 case 7:
1059 irq_bits = 0x01;
1060 break;
1061 case 9:
1062 irq_bits = 0x02;
1063 break;
1064 case 10:
1065 irq_bits = 0x03;
1066 break;
1067 case 11:
1068 irq_bits = 0x04;
1069 break;
1070 default:
1071 dev_err(chip->card->dev, "WSS irq # %d not valid\n", chip->irq);
1072 goto __skip_resources;
1073 }
1074
1075 switch (chip->dma1) {
1076 case 0:
1077 dma_bits = 0x01;
1078 break;
1079 case 1:
1080 dma_bits = 0x02;
1081 break;
1082 case 3:
1083 dma_bits = 0x03;
1084 break;
1085 default:
1086 dev_err(chip->card->dev, "WSS dma1 # %d not valid\n", chip->dma1);
1087 goto __skip_resources;
1088 }
1089
1090 if (chip->dma1 == chip->dma2) {
1091 dev_err(chip->card->dev, "don't want to share dmas\n");
1092 return -EBUSY;
1093 }
1094
1095 switch (chip->dma2) {
1096 case 0:
1097 case 1:
1098 break;
1099 default:
1100 dev_err(chip->card->dev, "WSS dma2 # %d not valid\n", chip->dma2);
1101 goto __skip_resources;
1102 }
1103 dma_bits |= 0x04;
1104
1105 scoped_guard(spinlock_irqsave, &chip->lock) {
1106 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1107 }
1108
1109 __skip_resources:
1110 if (chip->hardware > OPTi9XX_HW_82C928) {
1111 switch (chip->mpu_port) {
1112 case 0:
1113 case -1:
1114 break;
1115 case 0x300:
1116 mpu_port_bits = 0x03;
1117 break;
1118 case 0x310:
1119 mpu_port_bits = 0x02;
1120 break;
1121 case 0x320:
1122 mpu_port_bits = 0x01;
1123 break;
1124 case 0x330:
1125 mpu_port_bits = 0x00;
1126 break;
1127 default:
1128 dev_err(chip->card->dev, "MPU-401 port 0x%lx not valid\n",
1129 chip->mpu_port);
1130 goto __skip_mpu;
1131 }
1132
1133 switch (chip->mpu_irq) {
1134 case 5:
1135 mpu_irq_bits = 0x02;
1136 break;
1137 case 7:
1138 mpu_irq_bits = 0x03;
1139 break;
1140 case 9:
1141 mpu_irq_bits = 0x00;
1142 break;
1143 case 10:
1144 mpu_irq_bits = 0x01;
1145 break;
1146 default:
1147 dev_err(chip->card->dev, "MPU-401 irq # %d not valid\n",
1148 chip->mpu_irq);
1149 goto __skip_mpu;
1150 }
1151
1152 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1153 (chip->mpu_port <= 0) ? 0x00 :
1154 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1155 0xf8);
1156 }
1157 __skip_mpu:
1158
1159 return 0;
1160 }
1161
snd_miro_opti_check(struct snd_card * card,struct snd_miro * chip)1162 static int snd_miro_opti_check(struct snd_card *card, struct snd_miro *chip)
1163 {
1164 unsigned char value;
1165
1166 chip->res_mc_base =
1167 devm_request_region(card->dev, chip->mc_base,
1168 chip->mc_base_size, "OPTi9xx MC");
1169 if (chip->res_mc_base == NULL)
1170 return -ENOMEM;
1171
1172 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1173 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1174 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1175 return 0;
1176
1177 devm_release_resource(card->dev, chip->res_mc_base);
1178 chip->res_mc_base = NULL;
1179
1180 return -ENODEV;
1181 }
1182
snd_card_miro_detect(struct snd_card * card,struct snd_miro * chip)1183 static int snd_card_miro_detect(struct snd_card *card,
1184 struct snd_miro *chip)
1185 {
1186 int i, err;
1187
1188 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1189
1190 err = snd_miro_init(chip, i);
1191 if (err < 0)
1192 return err;
1193
1194 err = snd_miro_opti_check(card, chip);
1195 if (err == 0)
1196 return 1;
1197 }
1198
1199 return -ENODEV;
1200 }
1201
snd_card_miro_aci_detect(struct snd_card * card,struct snd_miro * miro)1202 static int snd_card_miro_aci_detect(struct snd_card *card,
1203 struct snd_miro *miro)
1204 {
1205 unsigned char regval;
1206 int i;
1207 struct snd_miro_aci *aci = &aci_device;
1208
1209 miro->aci = aci;
1210
1211 aci->card = card;
1212 mutex_init(&aci->aci_mutex);
1213
1214 /* get ACI port from OPTi9xx MC 4 */
1215
1216 regval=inb(miro->mc_base + 4);
1217 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1218
1219 miro->res_aci_port =
1220 devm_request_region(card->dev, aci->aci_port, 3, "miro aci");
1221 if (miro->res_aci_port == NULL) {
1222 dev_err(card->dev, "aci i/o area 0x%lx-0x%lx already used.\n",
1223 aci->aci_port, aci->aci_port+2);
1224 return -ENOMEM;
1225 }
1226
1227 /* force ACI into a known state */
1228 for (i = 0; i < 3; i++)
1229 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1230 dev_err(card->dev, "can't force aci into known state.\n");
1231 return -ENXIO;
1232 }
1233
1234 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1235 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1236 if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1237 dev_err(card->dev, "can't read aci id on 0x%lx.\n",
1238 aci->aci_port);
1239 return -ENXIO;
1240 }
1241
1242 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1243 if (aci->aci_version < 0) {
1244 dev_err(card->dev, "can't read aci version on 0x%lx.\n",
1245 aci->aci_port);
1246 return -ENXIO;
1247 }
1248
1249 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1250 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1251 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1252 dev_err(card->dev, "can't initialize aci.\n");
1253 return -ENXIO;
1254 }
1255
1256 return 0;
1257 }
1258
snd_miro_probe(struct snd_card * card)1259 static int snd_miro_probe(struct snd_card *card)
1260 {
1261 int error;
1262 struct snd_miro *miro = card->private_data;
1263 struct snd_wss *codec;
1264 struct snd_rawmidi *rmidi;
1265
1266 if (!miro->res_mc_base) {
1267 miro->res_mc_base = devm_request_region(card->dev,
1268 miro->mc_base,
1269 miro->mc_base_size,
1270 "miro (OPTi9xx MC)");
1271 if (miro->res_mc_base == NULL) {
1272 dev_err(card->dev, "request for OPTI9xx MC failed\n");
1273 return -ENOMEM;
1274 }
1275 }
1276
1277 error = snd_card_miro_aci_detect(card, miro);
1278 if (error < 0) {
1279 dev_err(card->dev, "unable to detect aci chip\n");
1280 return -ENODEV;
1281 }
1282
1283 miro->wss_base = port;
1284 miro->mpu_port = mpu_port;
1285 miro->irq = irq;
1286 miro->mpu_irq = mpu_irq;
1287 miro->dma1 = dma1;
1288 miro->dma2 = dma2;
1289
1290 /* init proc interface */
1291 snd_miro_proc_init(card, miro);
1292
1293 error = snd_miro_configure(miro);
1294 if (error)
1295 return error;
1296
1297 error = snd_wss_create(card, miro->wss_base + 4, -1,
1298 miro->irq, miro->dma1, miro->dma2,
1299 WSS_HW_DETECT, 0, &codec);
1300 if (error < 0)
1301 return error;
1302
1303 error = snd_wss_pcm(codec, 0);
1304 if (error < 0)
1305 return error;
1306
1307 error = snd_wss_mixer(codec);
1308 if (error < 0)
1309 return error;
1310
1311 error = snd_wss_timer(codec, 0);
1312 if (error < 0)
1313 return error;
1314
1315 miro->pcm = codec->pcm;
1316
1317 error = snd_miro_mixer(card, miro);
1318 if (error < 0)
1319 return error;
1320
1321 if (miro->aci->aci_vendor == 'm') {
1322 /* It looks like a miro sound card. */
1323 switch (miro->aci->aci_product) {
1324 case 'A':
1325 sprintf(card->shortname,
1326 "miroSOUND PCM1 pro / PCM12");
1327 break;
1328 case 'B':
1329 sprintf(card->shortname,
1330 "miroSOUND PCM12");
1331 break;
1332 case 'C':
1333 sprintf(card->shortname,
1334 "miroSOUND PCM20 radio");
1335 break;
1336 default:
1337 sprintf(card->shortname,
1338 "unknown miro");
1339 dev_info(card->dev, "unknown miro aci id\n");
1340 break;
1341 }
1342 } else {
1343 dev_info(card->dev, "found unsupported aci card\n");
1344 sprintf(card->shortname, "unknown Cardinal Technologies");
1345 }
1346
1347 strscpy(card->driver, "miro");
1348 scnprintf(card->longname, sizeof(card->longname),
1349 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1350 card->shortname, miro->name, codec->pcm->name,
1351 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1352
1353 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1354 rmidi = NULL;
1355 else {
1356 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1357 mpu_port, 0, miro->mpu_irq, &rmidi);
1358 if (error < 0)
1359 dev_warn(card->dev, "no MPU-401 device at 0x%lx?\n",
1360 mpu_port);
1361 }
1362
1363 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1364 struct snd_opl3 *opl3 = NULL;
1365 struct snd_opl4 *opl4;
1366
1367 if (snd_opl4_create(card, fm_port, fm_port - 8,
1368 2, &opl3, &opl4) < 0)
1369 dev_warn(card->dev, "no OPL4 device at 0x%lx\n",
1370 fm_port);
1371 }
1372
1373 error = snd_set_aci_init_values(miro);
1374 if (error < 0)
1375 return error;
1376
1377 return snd_card_register(card);
1378 }
1379
snd_miro_isa_match(struct device * devptr,unsigned int n)1380 static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1381 {
1382 #ifdef CONFIG_PNP
1383 if (snd_miro_pnp_is_probed)
1384 return 0;
1385 if (isapnp)
1386 return 0;
1387 #endif
1388 return 1;
1389 }
1390
snd_miro_isa_probe(struct device * devptr,unsigned int n)1391 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1392 {
1393 static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1394 static const long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1395 static const int possible_irqs[] = {11, 9, 10, 7, -1};
1396 static const int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1397 static const int possible_dma1s[] = {3, 1, 0, -1};
1398 static const int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1399 {0, -1} };
1400
1401 int error;
1402 struct snd_miro *miro;
1403 struct snd_card *card;
1404
1405 error = snd_devm_card_new(devptr, index, id, THIS_MODULE,
1406 sizeof(struct snd_miro), &card);
1407 if (error < 0)
1408 return error;
1409
1410 miro = card->private_data;
1411
1412 error = snd_card_miro_detect(card, miro);
1413 if (error < 0) {
1414 dev_err(card->dev, "unable to detect OPTi9xx chip\n");
1415 return -ENODEV;
1416 }
1417
1418 if (port == SNDRV_AUTO_PORT) {
1419 port = snd_legacy_find_free_ioport(possible_ports, 4);
1420 if (port < 0) {
1421 dev_err(card->dev, "unable to find a free WSS port\n");
1422 return -EBUSY;
1423 }
1424 }
1425
1426 if (mpu_port == SNDRV_AUTO_PORT) {
1427 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1428 if (mpu_port < 0) {
1429 dev_err(card->dev,
1430 "unable to find a free MPU401 port\n");
1431 return -EBUSY;
1432 }
1433 }
1434
1435 if (irq == SNDRV_AUTO_IRQ) {
1436 irq = snd_legacy_find_free_irq(possible_irqs);
1437 if (irq < 0) {
1438 dev_err(card->dev, "unable to find a free IRQ\n");
1439 return -EBUSY;
1440 }
1441 }
1442 if (mpu_irq == SNDRV_AUTO_IRQ) {
1443 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1444 if (mpu_irq < 0) {
1445 dev_err(card->dev,
1446 "unable to find a free MPU401 IRQ\n");
1447 return -EBUSY;
1448 }
1449 }
1450 if (dma1 == SNDRV_AUTO_DMA) {
1451 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1452 if (dma1 < 0) {
1453 dev_err(card->dev, "unable to find a free DMA1\n");
1454 return -EBUSY;
1455 }
1456 }
1457 if (dma2 == SNDRV_AUTO_DMA) {
1458 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1459 if (dma2 < 0) {
1460 dev_err(card->dev, "unable to find a free DMA2\n");
1461 return -EBUSY;
1462 }
1463 }
1464
1465 error = snd_miro_probe(card);
1466 if (error < 0)
1467 return error;
1468
1469 dev_set_drvdata(devptr, card);
1470 return 0;
1471 }
1472
1473 #define DEV_NAME "miro"
1474
1475 static struct isa_driver snd_miro_driver = {
1476 .match = snd_miro_isa_match,
1477 .probe = snd_miro_isa_probe,
1478 /* FIXME: suspend/resume */
1479 .driver = {
1480 .name = DEV_NAME
1481 },
1482 };
1483
1484 #ifdef CONFIG_PNP
1485
snd_card_miro_pnp(struct snd_miro * chip,struct pnp_card_link * card,const struct pnp_card_device_id * pid)1486 static int snd_card_miro_pnp(struct snd_miro *chip,
1487 struct pnp_card_link *card,
1488 const struct pnp_card_device_id *pid)
1489 {
1490 struct pnp_dev *pdev;
1491 int err;
1492 struct pnp_dev *devmpu;
1493 struct pnp_dev *devmc;
1494
1495 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1496 if (pdev == NULL)
1497 return -EBUSY;
1498
1499 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1500 if (devmpu == NULL)
1501 return -EBUSY;
1502
1503 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1504 if (devmc == NULL)
1505 return -EBUSY;
1506
1507 err = pnp_activate_dev(pdev);
1508 if (err < 0) {
1509 dev_err(chip->card->dev, "AUDIO pnp configure failure: %d\n", err);
1510 return err;
1511 }
1512
1513 err = pnp_activate_dev(devmc);
1514 if (err < 0) {
1515 dev_err(chip->card->dev, "MC pnp configure failure: %d\n",
1516 err);
1517 return err;
1518 }
1519
1520 port = pnp_port_start(pdev, 1);
1521 fm_port = pnp_port_start(pdev, 2) + 8;
1522
1523 /*
1524 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1525 * include it in the PnP resource range. OPTI93x include it.
1526 */
1527 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1528 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1529
1530 irq = pnp_irq(pdev, 0);
1531 dma1 = pnp_dma(pdev, 0);
1532 dma2 = pnp_dma(pdev, 1);
1533
1534 if (mpu_port > 0) {
1535 err = pnp_activate_dev(devmpu);
1536 if (err < 0) {
1537 dev_err(chip->card->dev, "MPU401 pnp configure failure\n");
1538 mpu_port = -1;
1539 return err;
1540 }
1541 mpu_port = pnp_port_start(devmpu, 0);
1542 mpu_irq = pnp_irq(devmpu, 0);
1543 }
1544 return 0;
1545 }
1546
snd_miro_pnp_probe(struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)1547 static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1548 const struct pnp_card_device_id *pid)
1549 {
1550 struct snd_card *card;
1551 int err;
1552 struct snd_miro *miro;
1553
1554 if (snd_miro_pnp_is_probed)
1555 return -EBUSY;
1556 if (!isapnp)
1557 return -ENODEV;
1558 err = snd_devm_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1559 sizeof(struct snd_miro), &card);
1560 if (err < 0)
1561 return err;
1562
1563 miro = card->private_data;
1564 miro->card = card;
1565
1566 err = snd_card_miro_pnp(miro, pcard, pid);
1567 if (err)
1568 return err;
1569
1570 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1571 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1572 if (err)
1573 return err;
1574
1575 err = snd_miro_opti_check(card, miro);
1576 if (err) {
1577 dev_err(card->dev, "OPTI chip not found\n");
1578 return err;
1579 }
1580
1581 err = snd_miro_probe(card);
1582 if (err < 0)
1583 return err;
1584 pnp_set_card_drvdata(pcard, card);
1585 snd_miro_pnp_is_probed = 1;
1586 return 0;
1587 }
1588
snd_miro_pnp_remove(struct pnp_card_link * pcard)1589 static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1590 {
1591 snd_miro_pnp_is_probed = 0;
1592 }
1593
1594 static struct pnp_card_driver miro_pnpc_driver = {
1595 .flags = PNP_DRIVER_RES_DISABLE,
1596 .name = "miro",
1597 .id_table = snd_miro_pnpids,
1598 .probe = snd_miro_pnp_probe,
1599 .remove = snd_miro_pnp_remove,
1600 };
1601 #endif
1602
alsa_card_miro_init(void)1603 static int __init alsa_card_miro_init(void)
1604 {
1605 #ifdef CONFIG_PNP
1606 pnp_register_card_driver(&miro_pnpc_driver);
1607 if (snd_miro_pnp_is_probed)
1608 return 0;
1609 pnp_unregister_card_driver(&miro_pnpc_driver);
1610 #endif
1611 return isa_register_driver(&snd_miro_driver, 1);
1612 }
1613
alsa_card_miro_exit(void)1614 static void __exit alsa_card_miro_exit(void)
1615 {
1616 if (!snd_miro_pnp_is_probed) {
1617 isa_unregister_driver(&snd_miro_driver);
1618 return;
1619 }
1620 #ifdef CONFIG_PNP
1621 pnp_unregister_card_driver(&miro_pnpc_driver);
1622 #endif
1623 }
1624
1625 module_init(alsa_card_miro_init)
1626 module_exit(alsa_card_miro_exit)
1627