2 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
4 * miroSOUND PCM20 Radio
6 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
8 * Based on OSS ACI and ALSA OPTi9xx drivers
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <sound/driver.h>
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/isa.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/ioport.h>
32 #include <linux/moduleparam.h>
35 #include <sound/core.h>
36 #include <sound/cs4231.h>
37 #include <sound/mpu401.h>
38 #include <sound/opl4.h>
39 #include <sound/control.h>
40 #include <sound/info.h>
41 #define SNDRV_LEGACY_FIND_FREE_IRQ
42 #define SNDRV_LEGACY_FIND_FREE_DMA
43 #include <sound/initval.h>
46 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
47 MODULE_LICENSE("GPL");
48 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
49 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
50 "{Miro,miroSOUND PCM12}, "
51 "{Miro,miroSOUND PCM20 Radio}}");
53 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
54 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
55 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
56 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
57 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
58 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
59 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
60 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
61 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
65 module_param(index, int, 0444);
66 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
67 module_param(id, charp, 0444);
68 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
69 module_param(port, long, 0444);
70 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
71 module_param(mpu_port, long, 0444);
72 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
73 module_param(fm_port, long, 0444);
74 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
75 module_param(irq, int, 0444);
76 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
77 module_param(mpu_irq, int, 0444);
78 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
79 module_param(dma1, int, 0444);
80 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
81 module_param(dma2, int, 0444);
82 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
83 module_param(wss, int, 0444);
84 MODULE_PARM_DESC(wss, "wss mode");
85 module_param(ide, int, 0444);
86 MODULE_PARM_DESC(ide, "enable ide port");
88 #define OPTi9XX_HW_DETECT 0
89 #define OPTi9XX_HW_82C928 1
90 #define OPTi9XX_HW_82C929 2
91 #define OPTi9XX_HW_82C924 3
92 #define OPTi9XX_HW_82C925 4
93 #define OPTi9XX_HW_82C930 5
94 #define OPTi9XX_HW_82C931 6
95 #define OPTi9XX_HW_82C933 7
96 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
98 #define OPTi9XX_MC_REG(n) n
102 unsigned short hardware;
103 unsigned char password;
106 struct resource *res_mc_base;
107 struct resource *res_aci_port;
109 unsigned long mc_base;
110 unsigned long mc_base_size;
111 unsigned long pwd_reg;
114 struct snd_card *card;
127 unsigned long aci_port;
135 struct mutex aci_mutex;
138 static void snd_miro_proc_init(struct snd_miro * miro);
140 static char * snd_opti9xx_names[] = {
144 "82C930", "82C931", "82C933"
151 static int aci_busy_wait(struct snd_miro * miro)
156 for (timeout = 1; timeout <= ACI_MINTIME+30; timeout++) {
157 if (((byte=inb(miro->aci_port + ACI_REG_BUSY)) & 1) == 0) {
158 if (timeout >= ACI_MINTIME)
159 snd_printd("aci ready in round %ld.\n",
160 timeout-ACI_MINTIME);
163 if (timeout >= ACI_MINTIME) {
165 switch (timeout-ACI_MINTIME) {
173 set_current_state(TASK_UNINTERRUPTIBLE);
174 schedule_timeout(out);
179 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
183 static inline int aci_write(struct snd_miro * miro, unsigned char byte)
185 if (aci_busy_wait(miro) >= 0) {
186 outb(byte, miro->aci_port + ACI_REG_COMMAND);
189 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
194 static inline int aci_read(struct snd_miro * miro)
198 if (aci_busy_wait(miro) >= 0) {
199 byte=inb(miro->aci_port + ACI_REG_STATUS);
202 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
207 static int aci_cmd(struct snd_miro * miro, int write1, int write2, int write3)
209 int write[] = {write1, write2, write3};
212 if (mutex_lock_interruptible(&miro->aci_mutex))
215 for (i=0; i<3; i++) {
216 if (write[i]< 0 || write[i] > 255)
219 value = aci_write(miro, write[i]);
225 value = aci_read(miro);
227 out: mutex_unlock(&miro->aci_mutex);
231 static int aci_getvalue(struct snd_miro * miro, unsigned char index)
233 return aci_cmd(miro, ACI_STATUS, index, -1);
236 static int aci_setvalue(struct snd_miro * miro, unsigned char index, int value)
238 return aci_cmd(miro, index, value, -1);
245 static int snd_miro_info_capture(struct snd_kcontrol *kcontrol,
246 struct snd_ctl_elem_info *uinfo)
248 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
254 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
255 struct snd_ctl_elem_value *ucontrol)
257 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
260 if ((value = aci_getvalue(miro, ACI_S_GENERAL)) < 0) {
261 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n", value);
265 ucontrol->value.integer.value[0] = value & 0x20;
270 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
271 struct snd_ctl_elem_value *ucontrol)
273 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
274 int change, value, error;
276 value = !(ucontrol->value.integer.value[0]);
278 if ((error = aci_setvalue(miro, ACI_SET_SOLOMODE, value)) < 0) {
279 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n", error);
283 change = (value != miro->aci_solomode);
284 miro->aci_solomode = value;
289 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
290 struct snd_ctl_elem_info *uinfo)
292 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
294 uinfo->value.integer.min = 0;
295 uinfo->value.integer.max = 3;
300 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
301 struct snd_ctl_elem_value *ucontrol)
303 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
306 if (miro->aci_version <= 176) {
309 OSS says it's not readable with versions < 176.
310 But it doesn't work on my card,
311 which is a PCM12 with aci_version = 176.
314 ucontrol->value.integer.value[0] = miro->aci_preamp;
318 if ((value = aci_getvalue(miro, ACI_GET_PREAMP)) < 0) {
319 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n", value);
323 ucontrol->value.integer.value[0] = value;
328 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
329 struct snd_ctl_elem_value *ucontrol)
331 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
332 int error, value, change;
334 value = ucontrol->value.integer.value[0];
336 if ((error = aci_setvalue(miro, ACI_SET_PREAMP, value)) < 0) {
337 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n", error);
341 change = (value != miro->aci_preamp);
342 miro->aci_preamp = value;
347 static int snd_miro_info_amp(struct snd_kcontrol *kcontrol,
348 struct snd_ctl_elem_info *uinfo)
350 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
356 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol)
359 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
360 ucontrol->value.integer.value[0] = miro->aci_amp;
365 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
366 struct snd_ctl_elem_value *ucontrol)
368 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
369 int error, value, change;
371 value = ucontrol->value.integer.value[0];
373 if ((error = aci_setvalue(miro, ACI_SET_POWERAMP, value)) < 0) {
374 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
378 change = (value != miro->aci_amp);
379 miro->aci_amp = value;
384 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
385 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
387 .index = ctl_index, \
388 .info = snd_miro_info_double, \
389 .get = snd_miro_get_double, \
390 .put = snd_miro_put_double, \
391 .private_value = get_right_reg | (set_right_reg << 8) \
394 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
395 struct snd_ctl_elem_info *uinfo)
397 int reg = kcontrol->private_value & 0xff;
399 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
402 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
404 /* equalizer elements */
406 uinfo->value.integer.min = - 0x7f;
407 uinfo->value.integer.max = 0x7f;
410 /* non-equalizer elements */
412 uinfo->value.integer.min = 0;
413 uinfo->value.integer.max = 0x20;
419 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
420 struct snd_ctl_elem_value *uinfo)
422 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
423 int left_val, right_val;
425 int right_reg = kcontrol->private_value & 0xff;
426 int left_reg = right_reg + 1;
428 if ((right_val = aci_getvalue(miro, right_reg)) < 0) {
429 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
433 if ((left_val = aci_getvalue(miro, left_reg)) < 0) {
434 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
438 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
440 /* equalizer elements */
442 if (left_val < 0x80) {
443 uinfo->value.integer.value[0] = left_val;
445 uinfo->value.integer.value[0] = 0x80 - left_val;
448 if (right_val < 0x80) {
449 uinfo->value.integer.value[1] = right_val;
451 uinfo->value.integer.value[1] = 0x80 - right_val;
456 /* non-equalizer elements */
458 uinfo->value.integer.value[0] = 0x20 - left_val;
459 uinfo->value.integer.value[1] = 0x20 - right_val;
465 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
466 struct snd_ctl_elem_value *ucontrol)
468 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
469 int left, right, left_old, right_old;
470 int setreg_left, setreg_right, getreg_left, getreg_right;
473 left = ucontrol->value.integer.value[0];
474 right = ucontrol->value.integer.value[1];
476 setreg_right = (kcontrol->private_value >> 8) & 0xff;
477 if (setreg_right == ACI_SET_MASTER) {
478 setreg_left = setreg_right + 1;
480 setreg_left = setreg_right + 8;
483 getreg_right = kcontrol->private_value & 0xff;
484 getreg_left = getreg_right + 1;
486 if ((left_old = aci_getvalue(miro, getreg_left)) < 0) {
487 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
491 if ((right_old = aci_getvalue(miro, getreg_right)) < 0) {
492 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
496 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
498 /* equalizer elements */
501 left_old = 0x80 - left_old;
502 if (right_old > 0x80)
503 right_old = 0x80 - right_old;
506 if ((error = aci_setvalue(miro, setreg_left, left)) < 0) {
507 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
512 if ((error = aci_setvalue(miro, setreg_left, 0x80 - left)) < 0) {
513 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
520 if ((error = aci_setvalue(miro, setreg_right, right)) < 0) {
521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
526 if ((error = aci_setvalue(miro, setreg_right, 0x80 - right)) < 0) {
527 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
528 0x80 - right, error);
535 /* non-equalizer elements */
537 left_old = 0x20 - left_old;
538 right_old = 0x20 - right_old;
540 if ((error = aci_setvalue(miro, setreg_left, 0x20 - left)) < 0) {
541 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
545 if ((error = aci_setvalue(miro, setreg_right, 0x20 - right)) < 0) {
546 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
547 0x20 - right, error);
552 change = (left != left_old) || (right != right_old);
557 static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
558 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
559 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
560 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
561 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
562 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
563 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
564 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
567 /* Equalizer with seven bands (only PCM20)
568 from -12dB up to +12dB on each band */
569 static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
570 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
571 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
572 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
573 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
574 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
575 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
576 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
579 static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
580 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
583 static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
584 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
587 static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
589 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
592 .info = snd_miro_info_preamp,
593 .get = snd_miro_get_preamp,
594 .put = snd_miro_put_preamp,
597 static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
599 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
600 .name = "Line Boost",
602 .info = snd_miro_info_amp,
603 .get = snd_miro_get_amp,
604 .put = snd_miro_put_amp,
607 static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
609 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
610 .name = "PCM Capture Switch",
612 .info = snd_miro_info_capture,
613 .get = snd_miro_get_capture,
614 .put = snd_miro_put_capture,
617 static unsigned char aci_init_values[][2] __devinitdata = {
618 { ACI_SET_MUTE, 0x00 },
619 { ACI_SET_POWERAMP, 0x00 },
620 { ACI_SET_PREAMP, 0x00 },
621 { ACI_SET_SOLOMODE, 0x00 },
622 { ACI_SET_MIC + 0, 0x20 },
623 { ACI_SET_MIC + 8, 0x20 },
624 { ACI_SET_LINE + 0, 0x20 },
625 { ACI_SET_LINE + 8, 0x20 },
626 { ACI_SET_CD + 0, 0x20 },
627 { ACI_SET_CD + 8, 0x20 },
628 { ACI_SET_PCM + 0, 0x20 },
629 { ACI_SET_PCM + 8, 0x20 },
630 { ACI_SET_LINE1 + 0, 0x20 },
631 { ACI_SET_LINE1 + 8, 0x20 },
632 { ACI_SET_LINE2 + 0, 0x20 },
633 { ACI_SET_LINE2 + 8, 0x20 },
634 { ACI_SET_SYNTH + 0, 0x20 },
635 { ACI_SET_SYNTH + 8, 0x20 },
636 { ACI_SET_MASTER + 0, 0x20 },
637 { ACI_SET_MASTER + 1, 0x20 },
640 static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
644 /* enable WSS on PCM1 */
646 if ((miro->aci_product == 'A') && wss) {
647 if ((error = aci_setvalue(miro, ACI_SET_WSS, wss)) < 0) {
648 snd_printk(KERN_ERR "enabling WSS mode failed\n");
653 /* enable IDE port */
656 if ((error = aci_setvalue(miro, ACI_SET_IDE, ide)) < 0) {
657 snd_printk(KERN_ERR "enabling IDE port failed\n");
662 /* set common aci values */
664 for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++)
665 if ((error = aci_setvalue(miro, aci_init_values[idx][0],
666 aci_init_values[idx][1])) < 0) {
667 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
668 aci_init_values[idx][0], error);
673 miro->aci_preamp = 0;
674 miro->aci_solomode = 1;
679 static int snd_miro_mixer(struct snd_miro *miro)
681 struct snd_card *card;
685 snd_assert(miro != NULL && miro->card != NULL, return -EINVAL);
689 switch (miro->hardware) {
690 case OPTi9XX_HW_82C924:
691 strcpy(card->mixername, "ACI & OPTi924");
693 case OPTi9XX_HW_82C929:
694 strcpy(card->mixername, "ACI & OPTi929");
701 for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
702 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
706 if ((miro->aci_product == 'A') || (miro->aci_product == 'B')) {
707 /* PCM1/PCM12 with power-amp and Line 2 */
708 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
710 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
714 if ((miro->aci_product == 'B') || (miro->aci_product == 'C')) {
715 /* PCM12/PCM20 with mic-preamp */
716 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
718 if (miro->aci_version >= 176)
719 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
723 if (miro->aci_product == 'C') {
724 /* PCM20 with radio and 7 band equalizer */
725 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
727 for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
728 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
736 static long snd_legacy_find_free_ioport(long *port_table, long size)
738 while (*port_table != -1) {
739 struct resource *res;
740 if ((res = request_region(*port_table, size,
741 "ALSA test")) != NULL) {
742 release_and_free_resource(res);
750 static int __devinit snd_miro_init(struct snd_miro *chip,
751 unsigned short hardware)
753 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
755 chip->hardware = hardware;
756 strcpy(chip->name, snd_opti9xx_names[hardware]);
758 chip->mc_base_size = opti9xx_mc_size[hardware];
760 spin_lock_init(&chip->lock);
771 case OPTi9XX_HW_82C929:
772 chip->mc_base = 0xf8c;
773 chip->password = 0xe3;
777 case OPTi9XX_HW_82C924:
778 chip->mc_base = 0xf8c;
779 chip->password = 0xe5;
784 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
791 static unsigned char snd_miro_read(struct snd_miro *chip,
795 unsigned char retval = 0xff;
797 spin_lock_irqsave(&chip->lock, flags);
798 outb(chip->password, chip->mc_base + chip->pwd_reg);
800 switch (chip->hardware) {
801 case OPTi9XX_HW_82C924:
803 outb(reg, chip->mc_base + 8);
804 outb(chip->password, chip->mc_base + chip->pwd_reg);
805 retval = inb(chip->mc_base + 9);
809 case OPTi9XX_HW_82C929:
810 retval = inb(chip->mc_base + reg);
814 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
817 spin_unlock_irqrestore(&chip->lock, flags);
821 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
826 spin_lock_irqsave(&chip->lock, flags);
827 outb(chip->password, chip->mc_base + chip->pwd_reg);
829 switch (chip->hardware) {
830 case OPTi9XX_HW_82C924:
832 outb(reg, chip->mc_base + 8);
833 outb(chip->password, chip->mc_base + chip->pwd_reg);
834 outb(value, chip->mc_base + 9);
838 case OPTi9XX_HW_82C929:
839 outb(value, chip->mc_base + reg);
843 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
846 spin_unlock_irqrestore(&chip->lock, flags);
850 #define snd_miro_write_mask(chip, reg, value, mask) \
851 snd_miro_write(chip, reg, \
852 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
858 static void snd_miro_proc_read(struct snd_info_entry * entry,
859 struct snd_info_buffer *buffer)
861 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
862 char* model = "unknown";
864 /* miroSOUND PCM1 pro, early PCM12 */
866 if ((miro->hardware == OPTi9XX_HW_82C929) &&
867 (miro->aci_vendor == 'm') &&
868 (miro->aci_product == 'A')) {
869 switch(miro->aci_version) {
871 model = "miroSOUND PCM1 pro";
874 model = "miroSOUND PCM1 pro / (early) PCM12";
879 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
881 if ((miro->hardware == OPTi9XX_HW_82C924) &&
882 (miro->aci_vendor == 'm') &&
883 (miro->aci_product == 'B')) {
884 switch(miro->aci_version) {
886 model = "miroSOUND PCM12";
889 model = "miroSOUND PCM12 (Rev. E)";
892 model = "miroSOUND PCM12 / PCM12 pnp";
897 /* miroSOUND PCM20 radio */
899 if ((miro->hardware == OPTi9XX_HW_82C924) &&
900 (miro->aci_vendor == 'm') &&
901 (miro->aci_product == 'C')) {
902 switch(miro->aci_version) {
904 model = "miroSOUND PCM20 radio (Rev. E)";
907 model = "miroSOUND PCM20 radio";
912 snd_iprintf(buffer, "\nGeneral information:\n");
913 snd_iprintf(buffer, " model : %s\n", model);
914 snd_iprintf(buffer, " opti : %s\n", miro->name);
915 snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
916 snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
917 snd_iprintf(buffer, " irq : %d\n", miro->irq);
918 snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
920 snd_iprintf(buffer, "MPU-401:\n");
921 snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
922 snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
924 snd_iprintf(buffer, "ACI information:\n");
925 snd_iprintf(buffer, " vendor : ");
926 switch(miro->aci_vendor) {
928 snd_iprintf(buffer, "Miro\n");
931 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_vendor);
935 snd_iprintf(buffer, " product : ");
936 switch(miro->aci_product) {
938 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
941 snd_iprintf(buffer, "miroSOUND PCM12\n");
944 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
947 snd_iprintf(buffer, "unknown (0x%x)\n", miro->aci_product);
951 snd_iprintf(buffer, " firmware: %d (0x%x)\n",
952 miro->aci_version, miro->aci_version);
953 snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
954 miro->aci_port, miro->aci_port+2);
955 snd_iprintf(buffer, " wss : 0x%x\n", wss);
956 snd_iprintf(buffer, " ide : 0x%x\n", ide);
957 snd_iprintf(buffer, " solomode: 0x%x\n", miro->aci_solomode);
958 snd_iprintf(buffer, " amp : 0x%x\n", miro->aci_amp);
959 snd_iprintf(buffer, " preamp : 0x%x\n", miro->aci_preamp);
962 static void __devinit snd_miro_proc_init(struct snd_miro * miro)
964 struct snd_info_entry *entry;
966 if (! snd_card_proc_new(miro->card, "miro", &entry))
967 snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
974 static int __devinit snd_miro_configure(struct snd_miro *chip)
976 unsigned char wss_base_bits;
977 unsigned char irq_bits;
978 unsigned char dma_bits;
979 unsigned char mpu_port_bits = 0;
980 unsigned char mpu_irq_bits;
983 switch (chip->hardware) {
984 case OPTi9XX_HW_82C924:
985 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
986 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
987 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
988 snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
989 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
991 case OPTi9XX_HW_82C929:
992 /* untested init commands for OPTi929 */
993 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
994 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
995 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
996 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
999 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1003 switch (chip->wss_base) {
1005 wss_base_bits = 0x00;
1008 wss_base_bits = 0x03;
1011 wss_base_bits = 0x01;
1014 wss_base_bits = 0x02;
1017 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1020 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1023 switch (chip->irq) {
1040 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1041 goto __skip_resources;
1044 switch (chip->dma1) {
1055 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1056 goto __skip_resources;
1059 if (chip->dma1 == chip->dma2) {
1060 snd_printk(KERN_ERR "don't want to share dmas\n");
1064 switch (chip->dma2) {
1069 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1070 goto __skip_resources;
1074 spin_lock_irqsave(&chip->lock, flags);
1075 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1076 spin_unlock_irqrestore(&chip->lock, flags);
1079 if (chip->hardware > OPTi9XX_HW_82C928) {
1080 switch (chip->mpu_port) {
1085 mpu_port_bits = 0x03;
1088 mpu_port_bits = 0x02;
1091 mpu_port_bits = 0x01;
1094 mpu_port_bits = 0x00;
1097 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1102 switch (chip->mpu_irq) {
1104 mpu_irq_bits = 0x02;
1107 mpu_irq_bits = 0x03;
1110 mpu_irq_bits = 0x00;
1113 mpu_irq_bits = 0x01;
1116 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
1121 snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
1122 (chip->mpu_port <= 0) ? 0x00 :
1123 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
1131 static int __devinit snd_card_miro_detect(struct snd_card *card,
1132 struct snd_miro *chip)
1135 unsigned char value;
1137 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1139 if ((err = snd_miro_init(chip, i)) < 0)
1142 if ((chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size, "OPTi9xx MC")) == NULL)
1145 value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
1146 if ((value != 0xff) && (value != inb(chip->mc_base + 1)))
1147 if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
1150 release_and_free_resource(chip->res_mc_base);
1151 chip->res_mc_base = NULL;
1158 static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
1159 struct snd_miro * miro)
1161 unsigned char regval;
1164 mutex_init(&miro->aci_mutex);
1166 /* get ACI port from OPTi9xx MC 4 */
1168 miro->mc_base = 0xf8c;
1169 regval=inb(miro->mc_base + 4);
1170 miro->aci_port = (regval & 0x10) ? 0x344: 0x354;
1172 if ((miro->res_aci_port = request_region(miro->aci_port, 3, "miro aci")) == NULL) {
1173 snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
1174 miro->aci_port, miro->aci_port+2);
1178 /* force ACI into a known state */
1179 for (i = 0; i < 3; i++)
1180 if (aci_cmd(miro, ACI_ERROR_OP, -1, -1) < 0) {
1181 snd_printk(KERN_ERR "can't force aci into known state.\n");
1185 if ((miro->aci_vendor=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0 ||
1186 (miro->aci_product=aci_cmd(miro, ACI_READ_IDCODE, -1, -1)) < 0) {
1187 snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n", miro->aci_port);
1191 if ((miro->aci_version=aci_cmd(miro, ACI_READ_VERSION, -1, -1)) < 0) {
1192 snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
1197 if (aci_cmd(miro, ACI_INIT, -1, -1) < 0 ||
1198 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
1199 aci_cmd(miro, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
1200 snd_printk(KERN_ERR "can't initialize aci.\n");
1207 static void snd_card_miro_free(struct snd_card *card)
1209 struct snd_miro *miro = card->private_data;
1211 release_and_free_resource(miro->res_aci_port);
1212 release_and_free_resource(miro->res_mc_base);
1215 static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
1220 static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
1222 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1223 static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
1224 static int possible_irqs[] = {11, 9, 10, 7, -1};
1225 static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
1226 static int possible_dma1s[] = {3, 1, 0, -1};
1227 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
1230 struct snd_miro *miro;
1231 struct snd_cs4231 *codec;
1232 struct snd_timer *timer;
1233 struct snd_card *card;
1234 struct snd_pcm *pcm;
1235 struct snd_rawmidi *rmidi;
1237 if (!(card = snd_card_new(index, id, THIS_MODULE,
1238 sizeof(struct snd_miro))))
1241 card->private_free = snd_card_miro_free;
1242 miro = card->private_data;
1245 if ((error = snd_card_miro_aci_detect(card, miro)) < 0) {
1246 snd_card_free(card);
1247 snd_printk(KERN_ERR "unable to detect aci chip\n");
1251 /* init proc interface */
1252 snd_miro_proc_init(miro);
1254 if ((error = snd_card_miro_detect(card, miro)) < 0) {
1255 snd_card_free(card);
1256 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1260 if (! miro->res_mc_base &&
1261 (miro->res_mc_base = request_region(miro->mc_base, miro->mc_base_size,
1262 "miro (OPTi9xx MC)")) == NULL) {
1263 snd_card_free(card);
1264 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1268 miro->wss_base = port;
1269 miro->fm_port = fm_port;
1270 miro->mpu_port = mpu_port;
1272 miro->mpu_irq = mpu_irq;
1276 if (miro->wss_base == SNDRV_AUTO_PORT) {
1277 if ((miro->wss_base = snd_legacy_find_free_ioport(possible_ports, 4)) < 0) {
1278 snd_card_free(card);
1279 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1284 if (miro->mpu_port == SNDRV_AUTO_PORT) {
1285 if ((miro->mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1286 snd_card_free(card);
1287 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1291 if (miro->irq == SNDRV_AUTO_IRQ) {
1292 if ((miro->irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1293 snd_card_free(card);
1294 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1298 if (miro->mpu_irq == SNDRV_AUTO_IRQ) {
1299 if ((miro->mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1300 snd_card_free(card);
1301 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1305 if (miro->dma1 == SNDRV_AUTO_DMA) {
1306 if ((miro->dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1307 snd_card_free(card);
1308 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1312 if (miro->dma2 == SNDRV_AUTO_DMA) {
1313 if ((miro->dma2 = snd_legacy_find_free_dma(possible_dma2s[miro->dma1 % 4])) < 0) {
1314 snd_card_free(card);
1315 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1320 if ((error = snd_miro_configure(miro))) {
1321 snd_card_free(card);
1325 if ((error = snd_cs4231_create(card, miro->wss_base + 4, -1,
1326 miro->irq, miro->dma1, miro->dma2,
1330 snd_card_free(card);
1334 if ((error = snd_cs4231_pcm(codec, 0, &pcm)) < 0) {
1335 snd_card_free(card);
1338 if ((error = snd_cs4231_mixer(codec)) < 0) {
1339 snd_card_free(card);
1342 if ((error = snd_cs4231_timer(codec, 0, &timer)) < 0) {
1343 snd_card_free(card);
1349 if ((error = snd_miro_mixer(miro)) < 0) {
1350 snd_card_free(card);
1354 if (miro->aci_vendor == 'm') {
1355 /* It looks like a miro sound card. */
1356 switch (miro->aci_product) {
1358 sprintf(card->shortname,
1359 "miroSOUND PCM1 pro / PCM12");
1362 sprintf(card->shortname,
1366 sprintf(card->shortname,
1367 "miroSOUND PCM20 radio");
1370 sprintf(card->shortname,
1372 snd_printk(KERN_INFO "unknown miro aci id\n");
1376 snd_printk(KERN_INFO "found unsupported aci card\n");
1377 sprintf(card->shortname, "unknown Cardinal Technologies");
1380 strcpy(card->driver, "miro");
1381 sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1382 card->shortname, miro->name, pcm->name, miro->wss_base + 4,
1383 miro->irq, miro->dma1, miro->dma2);
1385 if (miro->mpu_port <= 0 || miro->mpu_port == SNDRV_AUTO_PORT)
1388 if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1389 miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
1391 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
1393 if (miro->fm_port > 0 && miro->fm_port != SNDRV_AUTO_PORT) {
1394 struct snd_opl3 *opl3 = NULL;
1395 struct snd_opl4 *opl4;
1396 if (snd_opl4_create(card, miro->fm_port, miro->fm_port - 8,
1397 2, &opl3, &opl4) < 0)
1398 snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n", miro->fm_port);
1401 if ((error = snd_set_aci_init_values(miro)) < 0) {
1402 snd_card_free(card);
1406 snd_card_set_dev(card, devptr);
1408 if ((error = snd_card_register(card))) {
1409 snd_card_free(card);
1413 dev_set_drvdata(devptr, card);
1417 static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
1419 snd_card_free(dev_get_drvdata(devptr));
1420 dev_set_drvdata(devptr, NULL);
1424 #define DEV_NAME "miro"
1426 static struct isa_driver snd_miro_driver = {
1427 .match = snd_miro_match,
1428 .probe = snd_miro_probe,
1429 .remove = __devexit_p(snd_miro_remove),
1430 /* FIXME: suspend/resume */
1436 static int __init alsa_card_miro_init(void)
1438 return isa_register_driver(&snd_miro_driver, 1);
1441 static void __exit alsa_card_miro_exit(void)
1443 isa_unregister_driver(&snd_miro_driver);
1446 module_init(alsa_card_miro_init)
1447 module_exit(alsa_card_miro_exit)