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