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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
33MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
34MODULE_LICENSE("GPL");
35MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
36MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
37 "{Miro,miroSOUND PCM12}, "
38 "{Miro,miroSOUND PCM20 Radio}}");
39
40static int index = SNDRV_DEFAULT_IDX1;
41static char *id = SNDRV_DEFAULT_STR1;
42static long port = SNDRV_DEFAULT_PORT1;
43static long mpu_port = SNDRV_DEFAULT_PORT1;
44static long fm_port = SNDRV_DEFAULT_PORT1;
45static int irq = SNDRV_DEFAULT_IRQ1;
46static int mpu_irq = SNDRV_DEFAULT_IRQ1;
47static int dma1 = SNDRV_DEFAULT_DMA1;
48static int dma2 = SNDRV_DEFAULT_DMA1;
49static int wss;
50static int ide;
51#ifdef CONFIG_PNP
52static bool isapnp = 1;
53#endif
54
55module_param(index, int, 0444);
56MODULE_PARM_DESC(index, "Index value for miro soundcard.");
57module_param(id, charp, 0444);
58MODULE_PARM_DESC(id, "ID string for miro soundcard.");
59module_param_hw(port, long, ioport, 0444);
60MODULE_PARM_DESC(port, "WSS port # for miro driver.");
61module_param_hw(mpu_port, long, ioport, 0444);
62MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
63module_param_hw(fm_port, long, ioport, 0444);
64MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
65module_param_hw(irq, int, irq, 0444);
66MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
67module_param_hw(mpu_irq, int, irq, 0444);
68MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
69module_param_hw(dma1, int, dma, 0444);
70MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
71module_param_hw(dma2, int, dma, 0444);
72MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
73module_param(wss, int, 0444);
74MODULE_PARM_DESC(wss, "wss mode");
75module_param(ide, int, 0444);
76MODULE_PARM_DESC(ide, "enable ide port");
77#ifdef CONFIG_PNP
78module_param(isapnp, bool, 0444);
79MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
80#endif
81
82#define OPTi9XX_HW_DETECT 0
83#define OPTi9XX_HW_82C928 1
84#define OPTi9XX_HW_82C929 2
85#define OPTi9XX_HW_82C924 3
86#define OPTi9XX_HW_82C925 4
87#define OPTi9XX_HW_82C930 5
88#define OPTi9XX_HW_82C931 6
89#define OPTi9XX_HW_82C933 7
90#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
91
92#define OPTi9XX_MC_REG(n) n
93
94struct snd_miro {
95 unsigned short hardware;
96 unsigned char password;
97 char name[7];
98
99 struct resource *res_mc_base;
100 struct resource *res_aci_port;
101
102 unsigned long mc_base;
103 unsigned long mc_base_size;
104 unsigned long pwd_reg;
105
106 spinlock_t lock;
107 struct snd_pcm *pcm;
108
109 long wss_base;
110 int irq;
111 int dma1;
112 int dma2;
113
114 long mpu_port;
115 int mpu_irq;
116
117 struct snd_miro_aci *aci;
118};
119
120static struct snd_miro_aci aci_device;
121
122static char * snd_opti9xx_names[] = {
123 "unknown",
124 "82C928", "82C929",
125 "82C924", "82C925",
126 "82C930", "82C931", "82C933"
127};
128
129static int snd_miro_pnp_is_probed;
130
131#ifdef CONFIG_PNP
132
133static const struct pnp_card_device_id snd_miro_pnpids[] = {
134
135 { .id = "MIR0924",
136 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
137 { .id = "" }
138};
139
140MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
141
142#endif
143
144
145
146
147
148static int aci_busy_wait(struct snd_miro_aci *aci)
149{
150 long timeout;
151 unsigned char byte;
152
153 for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
154 byte = inb(aci->aci_port + ACI_REG_BUSY);
155 if ((byte & 1) == 0) {
156 if (timeout >= ACI_MINTIME)
157 snd_printd("aci ready in round %ld.\n",
158 timeout-ACI_MINTIME);
159 return byte;
160 }
161 if (timeout >= ACI_MINTIME) {
162 long out=10*HZ;
163 switch (timeout-ACI_MINTIME) {
164 case 0 ... 9:
165 out /= 10;
166
167 case 10 ... 19:
168 out /= 10;
169
170 case 20 ... 30:
171 out /= 10;
172
173 default:
174 set_current_state(TASK_UNINTERRUPTIBLE);
175 schedule_timeout(out);
176 break;
177 }
178 }
179 }
180 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
181 return -EBUSY;
182}
183
184static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
185{
186 if (aci_busy_wait(aci) >= 0) {
187 outb(byte, aci->aci_port + ACI_REG_COMMAND);
188 return 0;
189 } else {
190 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
191 return -EBUSY;
192 }
193}
194
195static inline int aci_read(struct snd_miro_aci *aci)
196{
197 unsigned char byte;
198
199 if (aci_busy_wait(aci) >= 0) {
200 byte = inb(aci->aci_port + ACI_REG_STATUS);
201 return byte;
202 } else {
203 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
204 return -EBUSY;
205 }
206}
207
208int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
209{
210 int write[] = {write1, write2, write3};
211 int value, i;
212
213 if (mutex_lock_interruptible(&aci->aci_mutex))
214 return -EINTR;
215
216 for (i=0; i<3; i++) {
217 if (write[i]< 0 || write[i] > 255)
218 break;
219 else {
220 value = aci_write(aci, write[i]);
221 if (value < 0)
222 goto out;
223 }
224 }
225
226 value = aci_read(aci);
227
228out: mutex_unlock(&aci->aci_mutex);
229 return value;
230}
231EXPORT_SYMBOL(snd_aci_cmd);
232
233static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
234{
235 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
236}
237
238static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
239 int value)
240{
241 return snd_aci_cmd(aci, index, value, -1);
242}
243
244struct snd_miro_aci *snd_aci_get_aci(void)
245{
246 if (aci_device.aci_port == 0)
247 return NULL;
248 return &aci_device;
249}
250EXPORT_SYMBOL(snd_aci_get_aci);
251
252
253
254
255
256#define snd_miro_info_capture snd_ctl_boolean_mono_info
257
258static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
260{
261 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
262 int value;
263
264 value = aci_getvalue(miro->aci, ACI_S_GENERAL);
265 if (value < 0) {
266 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
267 value);
268 return value;
269 }
270
271 ucontrol->value.integer.value[0] = value & 0x20;
272
273 return 0;
274}
275
276static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
277 struct snd_ctl_elem_value *ucontrol)
278{
279 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
280 int change, value, error;
281
282 value = !(ucontrol->value.integer.value[0]);
283
284 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
285 if (error < 0) {
286 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
287 error);
288 return error;
289 }
290
291 change = (value != miro->aci->aci_solomode);
292 miro->aci->aci_solomode = value;
293
294 return change;
295}
296
297static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_info *uinfo)
299{
300 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
301 uinfo->count = 1;
302 uinfo->value.integer.min = 0;
303 uinfo->value.integer.max = 3;
304
305 return 0;
306}
307
308static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
309 struct snd_ctl_elem_value *ucontrol)
310{
311 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
312 int value;
313
314 if (miro->aci->aci_version <= 176) {
315
316
317
318
319
320
321
322 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
323 return 0;
324 }
325
326 value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
327 if (value < 0) {
328 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
329 value);
330 return value;
331 }
332
333 ucontrol->value.integer.value[0] = value;
334
335 return 0;
336}
337
338static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
340{
341 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
342 int error, value, change;
343
344 value = ucontrol->value.integer.value[0];
345
346 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
347 if (error < 0) {
348 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
349 error);
350 return error;
351 }
352
353 change = (value != miro->aci->aci_preamp);
354 miro->aci->aci_preamp = value;
355
356 return change;
357}
358
359#define snd_miro_info_amp snd_ctl_boolean_mono_info
360
361static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
363{
364 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
365 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
366
367 return 0;
368}
369
370static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
372{
373 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
374 int error, value, change;
375
376 value = ucontrol->value.integer.value[0];
377
378 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
379 if (error < 0) {
380 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", 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
400static 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
411
412 uinfo->value.integer.min = - 0x7f;
413 uinfo->value.integer.max = 0x7f;
414 } else {
415
416
417
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = 0x20;
420 }
421
422 return 0;
423}
424
425static 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 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
437 return right_val;
438 }
439
440 left_val = aci_getvalue(miro->aci, left_reg);
441 if (left_val < 0) {
442 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
443 return left_val;
444 }
445
446 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
447
448
449
450 if (left_val < 0x80) {
451 uinfo->value.integer.value[0] = left_val;
452 } else {
453 uinfo->value.integer.value[0] = 0x80 - left_val;
454 }
455
456 if (right_val < 0x80) {
457 uinfo->value.integer.value[1] = right_val;
458 } else {
459 uinfo->value.integer.value[1] = 0x80 - right_val;
460 }
461
462 } else {
463
464
465
466 uinfo->value.integer.value[0] = 0x20 - left_val;
467 uinfo->value.integer.value[1] = 0x20 - right_val;
468 }
469
470 return 0;
471}
472
473static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
474 struct snd_ctl_elem_value *ucontrol)
475{
476 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
477 struct snd_miro_aci *aci = miro->aci;
478 int left, right, left_old, right_old;
479 int setreg_left, setreg_right, getreg_left, getreg_right;
480 int change, error;
481
482 left = ucontrol->value.integer.value[0];
483 right = ucontrol->value.integer.value[1];
484
485 setreg_right = (kcontrol->private_value >> 8) & 0xff;
486 setreg_left = setreg_right + 8;
487 if (setreg_right == ACI_SET_MASTER)
488 setreg_left -= 7;
489
490 getreg_right = kcontrol->private_value & 0xff;
491 getreg_left = getreg_right + 1;
492
493 left_old = aci_getvalue(aci, getreg_left);
494 if (left_old < 0) {
495 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
496 return left_old;
497 }
498
499 right_old = aci_getvalue(aci, getreg_right);
500 if (right_old < 0) {
501 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
502 return right_old;
503 }
504
505 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
506
507
508
509 if (left < -0x7f || left > 0x7f ||
510 right < -0x7f || right > 0x7f)
511 return -EINVAL;
512
513 if (left_old > 0x80)
514 left_old = 0x80 - left_old;
515 if (right_old > 0x80)
516 right_old = 0x80 - right_old;
517
518 if (left >= 0) {
519 error = aci_setvalue(aci, setreg_left, left);
520 if (error < 0) {
521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
522 left, error);
523 return error;
524 }
525 } else {
526 error = aci_setvalue(aci, setreg_left, 0x80 - left);
527 if (error < 0) {
528 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
529 0x80 - left, error);
530 return error;
531 }
532 }
533
534 if (right >= 0) {
535 error = aci_setvalue(aci, setreg_right, right);
536 if (error < 0) {
537 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
538 right, error);
539 return error;
540 }
541 } else {
542 error = aci_setvalue(aci, setreg_right, 0x80 - right);
543 if (error < 0) {
544 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
545 0x80 - right, error);
546 return error;
547 }
548 }
549
550 } else {
551
552
553
554 if (left < 0 || left > 0x20 ||
555 right < 0 || right > 0x20)
556 return -EINVAL;
557
558 left_old = 0x20 - left_old;
559 right_old = 0x20 - right_old;
560
561 error = aci_setvalue(aci, setreg_left, 0x20 - left);
562 if (error < 0) {
563 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
564 0x20 - left, error);
565 return error;
566 }
567 error = aci_setvalue(aci, setreg_right, 0x20 - right);
568 if (error < 0) {
569 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
570 0x20 - right, error);
571 return error;
572 }
573 }
574
575 change = (left != left_old) || (right != right_old);
576
577 return change;
578}
579
580static struct snd_kcontrol_new snd_miro_controls[] = {
581MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
582MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
583MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
584MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
585MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
586MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
587MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
588};
589
590
591
592static struct snd_kcontrol_new snd_miro_eq_controls[] = {
593MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
594MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
595MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
596MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
597MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
598MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
599MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
600};
601
602static struct snd_kcontrol_new snd_miro_radio_control[] = {
603MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
604};
605
606static struct snd_kcontrol_new snd_miro_line_control[] = {
607MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
608};
609
610static struct snd_kcontrol_new snd_miro_preamp_control[] = {
611{
612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
613 .name = "Mic Boost",
614 .index = 1,
615 .info = snd_miro_info_preamp,
616 .get = snd_miro_get_preamp,
617 .put = snd_miro_put_preamp,
618}};
619
620static struct snd_kcontrol_new snd_miro_amp_control[] = {
621{
622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
623 .name = "Line Boost",
624 .index = 0,
625 .info = snd_miro_info_amp,
626 .get = snd_miro_get_amp,
627 .put = snd_miro_put_amp,
628}};
629
630static struct snd_kcontrol_new snd_miro_capture_control[] = {
631{
632 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
633 .name = "PCM Capture Switch",
634 .index = 0,
635 .info = snd_miro_info_capture,
636 .get = snd_miro_get_capture,
637 .put = snd_miro_put_capture,
638}};
639
640static unsigned char aci_init_values[][2] = {
641 { ACI_SET_MUTE, 0x00 },
642 { ACI_SET_POWERAMP, 0x00 },
643 { ACI_SET_PREAMP, 0x00 },
644 { ACI_SET_SOLOMODE, 0x00 },
645 { ACI_SET_MIC + 0, 0x20 },
646 { ACI_SET_MIC + 8, 0x20 },
647 { ACI_SET_LINE + 0, 0x20 },
648 { ACI_SET_LINE + 8, 0x20 },
649 { ACI_SET_CD + 0, 0x20 },
650 { ACI_SET_CD + 8, 0x20 },
651 { ACI_SET_PCM + 0, 0x20 },
652 { ACI_SET_PCM + 8, 0x20 },
653 { ACI_SET_LINE1 + 0, 0x20 },
654 { ACI_SET_LINE1 + 8, 0x20 },
655 { ACI_SET_LINE2 + 0, 0x20 },
656 { ACI_SET_LINE2 + 8, 0x20 },
657 { ACI_SET_SYNTH + 0, 0x20 },
658 { ACI_SET_SYNTH + 8, 0x20 },
659 { ACI_SET_MASTER + 0, 0x20 },
660 { ACI_SET_MASTER + 1, 0x20 },
661};
662
663static int snd_set_aci_init_values(struct snd_miro *miro)
664{
665 int idx, error;
666 struct snd_miro_aci *aci = miro->aci;
667
668
669
670 if ((aci->aci_product == 'A') && wss) {
671 error = aci_setvalue(aci, ACI_SET_WSS, wss);
672 if (error < 0) {
673 snd_printk(KERN_ERR "enabling WSS mode failed\n");
674 return error;
675 }
676 }
677
678
679
680 if (ide) {
681 error = aci_setvalue(aci, ACI_SET_IDE, ide);
682 if (error < 0) {
683 snd_printk(KERN_ERR "enabling IDE port failed\n");
684 return error;
685 }
686 }
687
688
689
690 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
691 error = aci_setvalue(aci, aci_init_values[idx][0],
692 aci_init_values[idx][1]);
693 if (error < 0) {
694 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
695 aci_init_values[idx][0], error);
696 return error;
697 }
698 }
699 aci->aci_amp = 0;
700 aci->aci_preamp = 0;
701 aci->aci_solomode = 1;
702
703 return 0;
704}
705
706static int snd_miro_mixer(struct snd_card *card,
707 struct snd_miro *miro)
708{
709 unsigned int idx;
710 int err;
711
712 if (snd_BUG_ON(!miro || !card))
713 return -EINVAL;
714
715 switch (miro->hardware) {
716 case OPTi9XX_HW_82C924:
717 strcpy(card->mixername, "ACI & OPTi924");
718 break;
719 case OPTi9XX_HW_82C929:
720 strcpy(card->mixername, "ACI & OPTi929");
721 break;
722 default:
723 snd_BUG();
724 break;
725 }
726
727 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
728 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
729 return err;
730 }
731
732 if ((miro->aci->aci_product == 'A') ||
733 (miro->aci->aci_product == 'B')) {
734
735 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
736 return err;
737 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
738 return err;
739 }
740
741 if ((miro->aci->aci_product == 'B') ||
742 (miro->aci->aci_product == 'C')) {
743
744 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
745 return err;
746 if (miro->aci->aci_version >= 176)
747 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
748 return err;
749 }
750
751 if (miro->aci->aci_product == 'C') {
752
753 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
754 return err;
755 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
756 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
757 return err;
758 }
759 }
760
761 return 0;
762}
763
764static int snd_miro_init(struct snd_miro *chip,
765 unsigned short hardware)
766{
767 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
768
769 chip->hardware = hardware;
770 strcpy(chip->name, snd_opti9xx_names[hardware]);
771
772 chip->mc_base_size = opti9xx_mc_size[hardware];
773
774 spin_lock_init(&chip->lock);
775
776 chip->wss_base = -1;
777 chip->irq = -1;
778 chip->dma1 = -1;
779 chip->dma2 = -1;
780 chip->mpu_port = -1;
781 chip->mpu_irq = -1;
782
783 chip->pwd_reg = 3;
784
785#ifdef CONFIG_PNP
786 if (isapnp && chip->mc_base)
787
788 chip->mc_base |= 0xc00;
789 else
790#endif
791 chip->mc_base = 0xf8c;
792
793 switch (hardware) {
794 case OPTi9XX_HW_82C929:
795 chip->password = 0xe3;
796 break;
797
798 case OPTi9XX_HW_82C924:
799 chip->password = 0xe5;
800 break;
801
802 default:
803 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
804 return -ENODEV;
805 }
806
807 return 0;
808}
809
810static unsigned char snd_miro_read(struct snd_miro *chip,
811 unsigned char reg)
812{
813 unsigned long flags;
814 unsigned char retval = 0xff;
815
816 spin_lock_irqsave(&chip->lock, flags);
817 outb(chip->password, chip->mc_base + chip->pwd_reg);
818
819 switch (chip->hardware) {
820 case OPTi9XX_HW_82C924:
821 if (reg > 7) {
822 outb(reg, chip->mc_base + 8);
823 outb(chip->password, chip->mc_base + chip->pwd_reg);
824 retval = inb(chip->mc_base + 9);
825 break;
826 }
827
828
829 case OPTi9XX_HW_82C929:
830 retval = inb(chip->mc_base + reg);
831 break;
832
833 default:
834 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
835 }
836
837 spin_unlock_irqrestore(&chip->lock, flags);
838 return retval;
839}
840
841static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
842 unsigned char value)
843{
844 unsigned long flags;
845
846 spin_lock_irqsave(&chip->lock, flags);
847 outb(chip->password, chip->mc_base + chip->pwd_reg);
848
849 switch (chip->hardware) {
850 case OPTi9XX_HW_82C924:
851 if (reg > 7) {
852 outb(reg, chip->mc_base + 8);
853 outb(chip->password, chip->mc_base + chip->pwd_reg);
854 outb(value, chip->mc_base + 9);
855 break;
856 }
857
858
859 case OPTi9XX_HW_82C929:
860 outb(value, chip->mc_base + reg);
861 break;
862
863 default:
864 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
865 }
866
867 spin_unlock_irqrestore(&chip->lock, flags);
868}
869
870
871#define snd_miro_write_mask(chip, reg, value, mask) \
872 snd_miro_write(chip, reg, \
873 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
874
875
876
877
878
879static void snd_miro_proc_read(struct snd_info_entry * entry,
880 struct snd_info_buffer *buffer)
881{
882 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
883 struct snd_miro_aci *aci = miro->aci;
884 char* model = "unknown";
885
886
887
888 if ((miro->hardware == OPTi9XX_HW_82C929) &&
889 (aci->aci_vendor == 'm') &&
890 (aci->aci_product == 'A')) {
891 switch (aci->aci_version) {
892 case 3:
893 model = "miroSOUND PCM1 pro";
894 break;
895 default:
896 model = "miroSOUND PCM1 pro / (early) PCM12";
897 break;
898 }
899 }
900
901
902
903 if ((miro->hardware == OPTi9XX_HW_82C924) &&
904 (aci->aci_vendor == 'm') &&
905 (aci->aci_product == 'B')) {
906 switch (aci->aci_version) {
907 case 4:
908 model = "miroSOUND PCM12";
909 break;
910 case 176:
911 model = "miroSOUND PCM12 (Rev. E)";
912 break;
913 default:
914 model = "miroSOUND PCM12 / PCM12 pnp";
915 break;
916 }
917 }
918
919
920
921 if ((miro->hardware == OPTi9XX_HW_82C924) &&
922 (aci->aci_vendor == 'm') &&
923 (aci->aci_product == 'C')) {
924 switch (aci->aci_version) {
925 case 7:
926 model = "miroSOUND PCM20 radio (Rev. E)";
927 break;
928 default:
929 model = "miroSOUND PCM20 radio";
930 break;
931 }
932 }
933
934 snd_iprintf(buffer, "\nGeneral information:\n");
935 snd_iprintf(buffer, " model : %s\n", model);
936 snd_iprintf(buffer, " opti : %s\n", miro->name);
937 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
938 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
939 snd_iprintf(buffer, " irq : %d\n", miro->irq);
940 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
941
942 snd_iprintf(buffer, "MPU-401:\n");
943 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
944 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
945
946 snd_iprintf(buffer, "ACI information:\n");
947 snd_iprintf(buffer, " vendor : ");
948 switch (aci->aci_vendor) {
949 case 'm':
950 snd_iprintf(buffer, "Miro\n");
951 break;
952 default:
953 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
954 break;
955 }
956
957 snd_iprintf(buffer, " product : ");
958 switch (aci->aci_product) {
959 case 'A':
960 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
961 break;
962 case 'B':
963 snd_iprintf(buffer, "miroSOUND PCM12\n");
964 break;
965 case 'C':
966 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
967 break;
968 default:
969 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
970 break;
971 }
972
973 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
974 aci->aci_version, aci->aci_version);
975 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
976 aci->aci_port, aci->aci_port+2);
977 snd_iprintf(buffer, " wss : 0x%x\n", wss);
978 snd_iprintf(buffer, " ide : 0x%x\n", ide);
979 snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
980 snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
981 snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
982}
983
984static void snd_miro_proc_init(struct snd_card *card,
985 struct snd_miro *miro)
986{
987 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
988}
989
990
991
992
993
994static int snd_miro_configure(struct snd_miro *chip)
995{
996 unsigned char wss_base_bits;
997 unsigned char irq_bits;
998 unsigned char dma_bits;
999 unsigned char mpu_port_bits = 0;
1000 unsigned char mpu_irq_bits;
1001 unsigned long flags;
1002
1003 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1004 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20);
1005 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
1006
1007 switch (chip->hardware) {
1008 case OPTi9XX_HW_82C924:
1009 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
1010 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1011 break;
1012 case OPTi9XX_HW_82C929:
1013
1014 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1015 break;
1016 default:
1017 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1018 return -EINVAL;
1019 }
1020
1021
1022 switch (chip->wss_base & 0x3ff) {
1023 case 0x130:
1024 chip->wss_base = 0x530;
1025 wss_base_bits = 0x00;
1026 break;
1027 case 0x204:
1028 chip->wss_base = 0x604;
1029 wss_base_bits = 0x03;
1030 break;
1031 case 0x280:
1032 chip->wss_base = 0xe80;
1033 wss_base_bits = 0x01;
1034 break;
1035 case 0x340:
1036 chip->wss_base = 0xf40;
1037 wss_base_bits = 0x02;
1038 break;
1039 default:
1040 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1041 goto __skip_base;
1042 }
1043 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1044
1045__skip_base:
1046 switch (chip->irq) {
1047 case 5:
1048 irq_bits = 0x05;
1049 break;
1050 case 7:
1051 irq_bits = 0x01;
1052 break;
1053 case 9:
1054 irq_bits = 0x02;
1055 break;
1056 case 10:
1057 irq_bits = 0x03;
1058 break;
1059 case 11:
1060 irq_bits = 0x04;
1061 break;
1062 default:
1063 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1064 goto __skip_resources;
1065 }
1066
1067 switch (chip->dma1) {
1068 case 0:
1069 dma_bits = 0x01;
1070 break;
1071 case 1:
1072 dma_bits = 0x02;
1073 break;
1074 case 3:
1075 dma_bits = 0x03;
1076 break;
1077 default:
1078 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1079 goto __skip_resources;
1080 }
1081
1082 if (chip->dma1 == chip->dma2) {
1083 snd_printk(KERN_ERR "don't want to share dmas\n");
1084 return -EBUSY;
1085 }
1086
1087 switch (chip->dma2) {
1088 case 0:
1089 case 1:
1090 break;
1091 default:
1092 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1093 goto __skip_resources;
1094 }
1095 dma_bits |= 0x04;
1096
1097 spin_lock_irqsave(&chip->lock, flags);
1098 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1099 spin_unlock_irqrestore(&chip->lock, flags);
1100
1101__skip_resources:
1102 if (chip->hardware > OPTi9XX_HW_82C928) {
1103 switch (chip->mpu_port) {
1104 case 0:
1105 case -1:
1106 break;
1107 case 0x300:
1108 mpu_port_bits = 0x03;
1109 break;
1110 case 0x310:
1111 mpu_port_bits = 0x02;
1112 break;
1113 case 0x320:
1114 mpu_port_bits = 0x01;
1115 break;
1116 case 0x330:
1117 mpu_port_bits = 0x00;
1118 break;
1119 default:
1120 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1121 chip->mpu_port);
1122 goto __skip_mpu;
1123 }
1124
1125 switch (chip->mpu_irq) {
1126 case 5:
1127 mpu_irq_bits = 0x02;
1128 break;
1129 case 7:
1130 mpu_irq_bits = 0x03;
1131 break;
1132 case 9:
1133 mpu_irq_bits = 0x00;
1134 break;
1135 case 10:
1136 mpu_irq_bits = 0x01;
1137 break;
1138 default:
1139 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1140 chip->mpu_irq);
1141 goto __skip_mpu;
1142 }
1143
1144 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1145 (chip->mpu_port <= 0) ? 0x00 :
1146 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1147 0xf8);
1148 }
1149__skip_mpu:
1150
1151 return 0;
1152}
1153
1154static int snd_miro_opti_check(struct snd_miro *chip)
1155{
1156 unsigned char value;
1157
1158 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1159 "OPTi9xx MC");
1160 if (chip->res_mc_base == NULL)
1161 return -ENOMEM;
1162
1163 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1164 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
1165 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1166 return 0;
1167
1168 release_and_free_resource(chip->res_mc_base);
1169 chip->res_mc_base = NULL;
1170
1171 return -ENODEV;
1172}
1173
1174static int snd_card_miro_detect(struct snd_card *card,
1175 struct snd_miro *chip)
1176{
1177 int i, err;
1178
1179 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1180
1181 if ((err = snd_miro_init(chip, i)) < 0)
1182 return err;
1183
1184 err = snd_miro_opti_check(chip);
1185 if (err == 0)
1186 return 1;
1187 }
1188
1189 return -ENODEV;
1190}
1191
1192static int snd_card_miro_aci_detect(struct snd_card *card,
1193 struct snd_miro *miro)
1194{
1195 unsigned char regval;
1196 int i;
1197 struct snd_miro_aci *aci = &aci_device;
1198
1199 miro->aci = aci;
1200
1201 mutex_init(&aci->aci_mutex);
1202
1203
1204
1205 regval=inb(miro->mc_base + 4);
1206 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
1207
1208 miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci");
1209 if (miro->res_aci_port == NULL) {
1210 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1211 aci->aci_port, aci->aci_port+2);
1212 return -ENOMEM;
1213 }
1214
1215
1216 for (i = 0; i < 3; i++)
1217 if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
1218 snd_printk(KERN_ERR "can't force aci into known state.\n");
1219 return -ENXIO;
1220 }
1221
1222 aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1223 aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
1224 if (aci->aci_vendor < 0 || aci->aci_product < 0) {
1225 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
1226 aci->aci_port);
1227 return -ENXIO;
1228 }
1229
1230 aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
1231 if (aci->aci_version < 0) {
1232 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1233 aci->aci_port);
1234 return -ENXIO;
1235 }
1236
1237 if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
1238 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1239 snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1240 snd_printk(KERN_ERR "can't initialize aci.\n");
1241 return -ENXIO;
1242 }
1243
1244 return 0;
1245}
1246
1247static void snd_card_miro_free(struct snd_card *card)
1248{
1249 struct snd_miro *miro = card->private_data;
1250
1251 release_and_free_resource(miro->res_aci_port);
1252 if (miro->aci)
1253 miro->aci->aci_port = 0;
1254 release_and_free_resource(miro->res_mc_base);
1255}
1256
1257static int snd_miro_probe(struct snd_card *card)
1258{
1259 int error;
1260 struct snd_miro *miro = card->private_data;
1261 struct snd_wss *codec;
1262 struct snd_rawmidi *rmidi;
1263
1264 if (!miro->res_mc_base) {
1265 miro->res_mc_base = request_region(miro->mc_base,
1266 miro->mc_base_size,
1267 "miro (OPTi9xx MC)");
1268 if (miro->res_mc_base == NULL) {
1269 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1270 return -ENOMEM;
1271 }
1272 }
1273
1274 error = snd_card_miro_aci_detect(card, miro);
1275 if (error < 0) {
1276 snd_printk(KERN_ERR "unable to detect aci chip\n");
1277 return -ENODEV;
1278 }
1279
1280 miro->wss_base = port;
1281 miro->mpu_port = mpu_port;
1282 miro->irq = irq;
1283 miro->mpu_irq = mpu_irq;
1284 miro->dma1 = dma1;
1285 miro->dma2 = dma2;
1286
1287
1288 snd_miro_proc_init(card, miro);
1289
1290 error = snd_miro_configure(miro);
1291 if (error)
1292 return error;
1293
1294 error = snd_wss_create(card, miro->wss_base + 4, -1,
1295 miro->irq, miro->dma1, miro->dma2,
1296 WSS_HW_DETECT, 0, &codec);
1297 if (error < 0)
1298 return error;
1299
1300 error = snd_wss_pcm(codec, 0);
1301 if (error < 0)
1302 return error;
1303
1304 error = snd_wss_mixer(codec);
1305 if (error < 0)
1306 return error;
1307
1308 error = snd_wss_timer(codec, 0);
1309 if (error < 0)
1310 return error;
1311
1312 miro->pcm = codec->pcm;
1313
1314 error = snd_miro_mixer(card, miro);
1315 if (error < 0)
1316 return error;
1317
1318 if (miro->aci->aci_vendor == 'm') {
1319
1320 switch (miro->aci->aci_product) {
1321 case 'A':
1322 sprintf(card->shortname,
1323 "miroSOUND PCM1 pro / PCM12");
1324 break;
1325 case 'B':
1326 sprintf(card->shortname,
1327 "miroSOUND PCM12");
1328 break;
1329 case 'C':
1330 sprintf(card->shortname,
1331 "miroSOUND PCM20 radio");
1332 break;
1333 default:
1334 sprintf(card->shortname,
1335 "unknown miro");
1336 snd_printk(KERN_INFO "unknown miro aci id\n");
1337 break;
1338 }
1339 } else {
1340 snd_printk(KERN_INFO "found unsupported aci card\n");
1341 sprintf(card->shortname, "unknown Cardinal Technologies");
1342 }
1343
1344 strcpy(card->driver, "miro");
1345 snprintf(card->longname, sizeof(card->longname),
1346 "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1347 card->shortname, miro->name, codec->pcm->name,
1348 miro->wss_base + 4, miro->irq, miro->dma1, miro->dma2);
1349
1350 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1351 rmidi = NULL;
1352 else {
1353 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1354 mpu_port, 0, miro->mpu_irq, &rmidi);
1355 if (error < 0)
1356 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1357 mpu_port);
1358 }
1359
1360 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1361 struct snd_opl3 *opl3 = NULL;
1362 struct snd_opl4 *opl4;
1363
1364 if (snd_opl4_create(card, fm_port, fm_port - 8,
1365 2, &opl3, &opl4) < 0)
1366 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
1367 fm_port);
1368 }
1369
1370 error = snd_set_aci_init_values(miro);
1371 if (error < 0)
1372 return error;
1373
1374 return snd_card_register(card);
1375}
1376
1377static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1378{
1379#ifdef CONFIG_PNP
1380 if (snd_miro_pnp_is_probed)
1381 return 0;
1382 if (isapnp)
1383 return 0;
1384#endif
1385 return 1;
1386}
1387
1388static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
1389{
1390 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1391 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1392 static int possible_irqs[] = {11, 9, 10, 7, -1};
1393 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1394 static int possible_dma1s[] = {3, 1, 0, -1};
1395 static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
1396 {0, -1} };
1397
1398 int error;
1399 struct snd_miro *miro;
1400 struct snd_card *card;
1401
1402 error = snd_card_new(devptr, index, id, THIS_MODULE,
1403 sizeof(struct snd_miro), &card);
1404 if (error < 0)
1405 return error;
1406
1407 card->private_free = snd_card_miro_free;
1408 miro = card->private_data;
1409
1410 error = snd_card_miro_detect(card, miro);
1411 if (error < 0) {
1412 snd_card_free(card);
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_card_free(card);
1421 snd_printk(KERN_ERR "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 snd_card_free(card);
1430 snd_printk(KERN_ERR
1431 "unable to find a free MPU401 port\n");
1432 return -EBUSY;
1433 }
1434 }
1435
1436 if (irq == SNDRV_AUTO_IRQ) {
1437 irq = snd_legacy_find_free_irq(possible_irqs);
1438 if (irq < 0) {
1439 snd_card_free(card);
1440 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1441 return -EBUSY;
1442 }
1443 }
1444 if (mpu_irq == SNDRV_AUTO_IRQ) {
1445 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1446 if (mpu_irq < 0) {
1447 snd_card_free(card);
1448 snd_printk(KERN_ERR
1449 "unable to find a free MPU401 IRQ\n");
1450 return -EBUSY;
1451 }
1452 }
1453 if (dma1 == SNDRV_AUTO_DMA) {
1454 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1455 if (dma1 < 0) {
1456 snd_card_free(card);
1457 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1458 return -EBUSY;
1459 }
1460 }
1461 if (dma2 == SNDRV_AUTO_DMA) {
1462 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1463 if (dma2 < 0) {
1464 snd_card_free(card);
1465 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1466 return -EBUSY;
1467 }
1468 }
1469
1470 error = snd_miro_probe(card);
1471 if (error < 0) {
1472 snd_card_free(card);
1473 return error;
1474 }
1475
1476 dev_set_drvdata(devptr, card);
1477 return 0;
1478}
1479
1480static int snd_miro_isa_remove(struct device *devptr,
1481 unsigned int dev)
1482{
1483 snd_card_free(dev_get_drvdata(devptr));
1484 return 0;
1485}
1486
1487#define DEV_NAME "miro"
1488
1489static struct isa_driver snd_miro_driver = {
1490 .match = snd_miro_isa_match,
1491 .probe = snd_miro_isa_probe,
1492 .remove = snd_miro_isa_remove,
1493
1494 .driver = {
1495 .name = DEV_NAME
1496 },
1497};
1498
1499#ifdef CONFIG_PNP
1500
1501static int snd_card_miro_pnp(struct snd_miro *chip,
1502 struct pnp_card_link *card,
1503 const struct pnp_card_device_id *pid)
1504{
1505 struct pnp_dev *pdev;
1506 int err;
1507 struct pnp_dev *devmpu;
1508 struct pnp_dev *devmc;
1509
1510 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1511 if (pdev == NULL)
1512 return -EBUSY;
1513
1514 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1515 if (devmpu == NULL)
1516 return -EBUSY;
1517
1518 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1519 if (devmc == NULL)
1520 return -EBUSY;
1521
1522 err = pnp_activate_dev(pdev);
1523 if (err < 0) {
1524 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1525 return err;
1526 }
1527
1528 err = pnp_activate_dev(devmc);
1529 if (err < 0) {
1530 snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1531 err);
1532 return err;
1533 }
1534
1535 port = pnp_port_start(pdev, 1);
1536 fm_port = pnp_port_start(pdev, 2) + 8;
1537
1538
1539
1540
1541
1542 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1543 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1544
1545 irq = pnp_irq(pdev, 0);
1546 dma1 = pnp_dma(pdev, 0);
1547 dma2 = pnp_dma(pdev, 1);
1548
1549 if (mpu_port > 0) {
1550 err = pnp_activate_dev(devmpu);
1551 if (err < 0) {
1552 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1553 mpu_port = -1;
1554 return err;
1555 }
1556 mpu_port = pnp_port_start(devmpu, 0);
1557 mpu_irq = pnp_irq(devmpu, 0);
1558 }
1559 return 0;
1560}
1561
1562static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1563 const struct pnp_card_device_id *pid)
1564{
1565 struct snd_card *card;
1566 int err;
1567 struct snd_miro *miro;
1568
1569 if (snd_miro_pnp_is_probed)
1570 return -EBUSY;
1571 if (!isapnp)
1572 return -ENODEV;
1573 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1574 sizeof(struct snd_miro), &card);
1575 if (err < 0)
1576 return err;
1577
1578 card->private_free = snd_card_miro_free;
1579 miro = card->private_data;
1580
1581 err = snd_card_miro_pnp(miro, pcard, pid);
1582 if (err) {
1583 snd_card_free(card);
1584 return err;
1585 }
1586
1587
1588 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1589 if (err) {
1590 snd_card_free(card);
1591 return err;
1592 }
1593
1594 err = snd_miro_opti_check(miro);
1595 if (err) {
1596 snd_printk(KERN_ERR "OPTI chip not found\n");
1597 snd_card_free(card);
1598 return err;
1599 }
1600
1601 err = snd_miro_probe(card);
1602 if (err < 0) {
1603 snd_card_free(card);
1604 return err;
1605 }
1606 pnp_set_card_drvdata(pcard, card);
1607 snd_miro_pnp_is_probed = 1;
1608 return 0;
1609}
1610
1611static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1612{
1613 snd_card_free(pnp_get_card_drvdata(pcard));
1614 pnp_set_card_drvdata(pcard, NULL);
1615 snd_miro_pnp_is_probed = 0;
1616}
1617
1618static struct pnp_card_driver miro_pnpc_driver = {
1619 .flags = PNP_DRIVER_RES_DISABLE,
1620 .name = "miro",
1621 .id_table = snd_miro_pnpids,
1622 .probe = snd_miro_pnp_probe,
1623 .remove = snd_miro_pnp_remove,
1624};
1625#endif
1626
1627static int __init alsa_card_miro_init(void)
1628{
1629#ifdef CONFIG_PNP
1630 pnp_register_card_driver(&miro_pnpc_driver);
1631 if (snd_miro_pnp_is_probed)
1632 return 0;
1633 pnp_unregister_card_driver(&miro_pnpc_driver);
1634#endif
1635 return isa_register_driver(&snd_miro_driver, 1);
1636}
1637
1638static void __exit alsa_card_miro_exit(void)
1639{
1640 if (!snd_miro_pnp_is_probed) {
1641 isa_unregister_driver(&snd_miro_driver);
1642 return;
1643 }
1644#ifdef CONFIG_PNP
1645 pnp_unregister_card_driver(&miro_pnpc_driver);
1646#endif
1647}
1648
1649module_init(alsa_card_miro_init)
1650module_exit(alsa_card_miro_exit)
1651
