1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * ALSA soundcard driver for Miro miroSOUND PCM1 pro
5 * miroSOUND PCM20 Radio
7 * Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
9 * Based on OSS ACI and ALSA OPTi9xx drivers
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>
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>
33 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
34 MODULE_LICENSE("GPL");
35 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
36 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
37 "{Miro,miroSOUND PCM12}, "
38 "{Miro,miroSOUND PCM20 Radio}}");
40 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
41 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
42 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
43 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
44 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
45 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
46 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
47 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
48 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
52 static bool isapnp = 1; /* Enable ISA PnP detection */
55 module_param(index, int, 0444);
56 MODULE_PARM_DESC(index, "Index value for miro soundcard.");
57 module_param(id, charp, 0444);
58 MODULE_PARM_DESC(id, "ID string for miro soundcard.");
59 module_param_hw(port, long, ioport, 0444);
60 MODULE_PARM_DESC(port, "WSS port # for miro driver.");
61 module_param_hw(mpu_port, long, ioport, 0444);
62 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
63 module_param_hw(fm_port, long, ioport, 0444);
64 MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
65 module_param_hw(irq, int, irq, 0444);
66 MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
67 module_param_hw(mpu_irq, int, irq, 0444);
68 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
69 module_param_hw(dma1, int, dma, 0444);
70 MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
71 module_param_hw(dma2, int, dma, 0444);
72 MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
73 module_param(wss, int, 0444);
74 MODULE_PARM_DESC(wss, "wss mode");
75 module_param(ide, int, 0444);
76 MODULE_PARM_DESC(ide, "enable ide port");
78 module_param(isapnp, bool, 0444);
79 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
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
92 #define OPTi9XX_MC_REG(n) n
95 unsigned short hardware;
96 unsigned char password;
99 struct resource *res_mc_base;
100 struct resource *res_aci_port;
102 unsigned long mc_base;
103 unsigned long mc_base_size;
104 unsigned long pwd_reg;
117 struct snd_miro_aci *aci;
120 static struct snd_miro_aci aci_device;
122 static char * snd_opti9xx_names[] = {
126 "82C930", "82C931", "82C933"
129 static int snd_miro_pnp_is_probed;
133 static const struct pnp_card_device_id snd_miro_pnpids[] = {
134 /* PCM20 and PCM12 in PnP mode */
136 .devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
140 MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
142 #endif /* CONFIG_PNP */
148 static int aci_busy_wait(struct snd_miro_aci *aci)
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);
161 if (timeout >= ACI_MINTIME) {
163 switch (timeout-ACI_MINTIME) {
174 set_current_state(TASK_UNINTERRUPTIBLE);
175 schedule_timeout(out);
180 snd_printk(KERN_ERR "aci_busy_wait() time out\n");
184 static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
186 if (aci_busy_wait(aci) >= 0) {
187 outb(byte, aci->aci_port + ACI_REG_COMMAND);
190 snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
195 static inline int aci_read(struct snd_miro_aci *aci)
199 if (aci_busy_wait(aci) >= 0) {
200 byte = inb(aci->aci_port + ACI_REG_STATUS);
203 snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
208 int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
210 int write[] = {write1, write2, write3};
213 if (mutex_lock_interruptible(&aci->aci_mutex))
216 for (i=0; i<3; i++) {
217 if (write[i]< 0 || write[i] > 255)
220 value = aci_write(aci, write[i]);
226 value = aci_read(aci);
228 out: mutex_unlock(&aci->aci_mutex);
231 EXPORT_SYMBOL(snd_aci_cmd);
233 static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
235 return snd_aci_cmd(aci, ACI_STATUS, index, -1);
238 static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
241 return snd_aci_cmd(aci, index, value, -1);
244 struct snd_miro_aci *snd_aci_get_aci(void)
246 if (aci_device.aci_port == 0)
250 EXPORT_SYMBOL(snd_aci_get_aci);
256 #define snd_miro_info_capture snd_ctl_boolean_mono_info
258 static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
261 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
264 value = aci_getvalue(miro->aci, ACI_S_GENERAL);
266 snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
271 ucontrol->value.integer.value[0] = value & 0x20;
276 static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
277 struct snd_ctl_elem_value *ucontrol)
279 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
280 int change, value, error;
282 value = !(ucontrol->value.integer.value[0]);
284 error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
286 snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
291 change = (value != miro->aci->aci_solomode);
292 miro->aci->aci_solomode = value;
297 static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_info *uinfo)
300 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
302 uinfo->value.integer.min = 0;
303 uinfo->value.integer.max = 3;
308 static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
309 struct snd_ctl_elem_value *ucontrol)
311 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
314 if (miro->aci->aci_version <= 176) {
317 OSS says it's not readable with versions < 176.
318 But it doesn't work on my card,
319 which is a PCM12 with aci_version = 176.
322 ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
326 value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
328 snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
333 ucontrol->value.integer.value[0] = value;
338 static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
341 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
342 int error, value, change;
344 value = ucontrol->value.integer.value[0];
346 error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
348 snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
353 change = (value != miro->aci->aci_preamp);
354 miro->aci->aci_preamp = value;
359 #define snd_miro_info_amp snd_ctl_boolean_mono_info
361 static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
364 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
365 ucontrol->value.integer.value[0] = miro->aci->aci_amp;
370 static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
373 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
374 int error, value, change;
376 value = ucontrol->value.integer.value[0];
378 error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
380 snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
384 change = (value != miro->aci->aci_amp);
385 miro->aci->aci_amp = value;
390 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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) \
400 static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
401 struct snd_ctl_elem_info *uinfo)
403 int reg = kcontrol->private_value & 0xff;
405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
408 if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
410 /* equalizer elements */
412 uinfo->value.integer.min = - 0x7f;
413 uinfo->value.integer.max = 0x7f;
416 /* non-equalizer elements */
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = 0x20;
425 static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *uinfo)
428 struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
429 int left_val, right_val;
431 int right_reg = kcontrol->private_value & 0xff;
432 int left_reg = right_reg + 1;
434 right_val = aci_getvalue(miro->aci, right_reg);
436 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
440 left_val = aci_getvalue(miro->aci, left_reg);
442 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
446 if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
448 /* equalizer elements */
450 if (left_val < 0x80) {
451 uinfo->value.integer.value[0] = left_val;
453 uinfo->value.integer.value[0] = 0x80 - left_val;
456 if (right_val < 0x80) {
457 uinfo->value.integer.value[1] = right_val;
459 uinfo->value.integer.value[1] = 0x80 - right_val;
464 /* non-equalizer elements */
466 uinfo->value.integer.value[0] = 0x20 - left_val;
467 uinfo->value.integer.value[1] = 0x20 - right_val;
473 static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
474 struct snd_ctl_elem_value *ucontrol)
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;
482 left = ucontrol->value.integer.value[0];
483 right = ucontrol->value.integer.value[1];
485 setreg_right = (kcontrol->private_value >> 8) & 0xff;
486 setreg_left = setreg_right + 8;
487 if (setreg_right == ACI_SET_MASTER)
490 getreg_right = kcontrol->private_value & 0xff;
491 getreg_left = getreg_right + 1;
493 left_old = aci_getvalue(aci, getreg_left);
495 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
499 right_old = aci_getvalue(aci, getreg_right);
501 snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
505 if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
507 /* equalizer elements */
509 if (left < -0x7f || left > 0x7f ||
510 right < -0x7f || right > 0x7f)
514 left_old = 0x80 - left_old;
515 if (right_old > 0x80)
516 right_old = 0x80 - right_old;
519 error = aci_setvalue(aci, setreg_left, left);
521 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
526 error = aci_setvalue(aci, setreg_left, 0x80 - left);
528 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
535 error = aci_setvalue(aci, setreg_right, right);
537 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
542 error = aci_setvalue(aci, setreg_right, 0x80 - right);
544 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
545 0x80 - right, error);
552 /* non-equalizer elements */
554 if (left < 0 || left > 0x20 ||
555 right < 0 || right > 0x20)
558 left_old = 0x20 - left_old;
559 right_old = 0x20 - right_old;
561 error = aci_setvalue(aci, setreg_left, 0x20 - left);
563 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
567 error = aci_setvalue(aci, setreg_right, 0x20 - right);
569 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
570 0x20 - right, error);
575 change = (left != left_old) || (right != right_old);
580 static struct snd_kcontrol_new snd_miro_controls[] = {
581 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
582 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
583 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
584 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
585 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
586 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
587 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
590 /* Equalizer with seven bands (only PCM20)
591 from -12dB up to +12dB on each band */
592 static struct snd_kcontrol_new snd_miro_eq_controls[] = {
593 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
594 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
595 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
596 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
597 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
598 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
599 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
602 static struct snd_kcontrol_new snd_miro_radio_control[] = {
603 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
606 static struct snd_kcontrol_new snd_miro_line_control[] = {
607 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
610 static struct snd_kcontrol_new snd_miro_preamp_control[] = {
612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
615 .info = snd_miro_info_preamp,
616 .get = snd_miro_get_preamp,
617 .put = snd_miro_put_preamp,
620 static struct snd_kcontrol_new snd_miro_amp_control[] = {
622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
623 .name = "Line Boost",
625 .info = snd_miro_info_amp,
626 .get = snd_miro_get_amp,
627 .put = snd_miro_put_amp,
630 static struct snd_kcontrol_new snd_miro_capture_control[] = {
632 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
633 .name = "PCM Capture Switch",
635 .info = snd_miro_info_capture,
636 .get = snd_miro_get_capture,
637 .put = snd_miro_put_capture,
640 static 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 },
663 static int snd_set_aci_init_values(struct snd_miro *miro)
666 struct snd_miro_aci *aci = miro->aci;
668 /* enable WSS on PCM1 */
670 if ((aci->aci_product == 'A') && wss) {
671 error = aci_setvalue(aci, ACI_SET_WSS, wss);
673 snd_printk(KERN_ERR "enabling WSS mode failed\n");
678 /* enable IDE port */
681 error = aci_setvalue(aci, ACI_SET_IDE, ide);
683 snd_printk(KERN_ERR "enabling IDE port failed\n");
688 /* set common aci values */
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]);
694 snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
695 aci_init_values[idx][0], error);
701 aci->aci_solomode = 1;
706 static int snd_miro_mixer(struct snd_card *card,
707 struct snd_miro *miro)
712 if (snd_BUG_ON(!miro || !card))
715 switch (miro->hardware) {
716 case OPTi9XX_HW_82C924:
717 strcpy(card->mixername, "ACI & OPTi924");
719 case OPTi9XX_HW_82C929:
720 strcpy(card->mixername, "ACI & OPTi929");
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)
732 if ((miro->aci->aci_product == 'A') ||
733 (miro->aci->aci_product == 'B')) {
734 /* PCM1/PCM12 with power-amp and Line 2 */
735 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
737 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
741 if ((miro->aci->aci_product == 'B') ||
742 (miro->aci->aci_product == 'C')) {
743 /* PCM12/PCM20 with mic-preamp */
744 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
746 if (miro->aci->aci_version >= 176)
747 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
751 if (miro->aci->aci_product == 'C') {
752 /* PCM20 with radio and 7 band equalizer */
753 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
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)
764 static int snd_miro_init(struct snd_miro *chip,
765 unsigned short hardware)
767 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
769 chip->hardware = hardware;
770 strcpy(chip->name, snd_opti9xx_names[hardware]);
772 chip->mc_base_size = opti9xx_mc_size[hardware];
774 spin_lock_init(&chip->lock);
786 if (isapnp && chip->mc_base)
787 /* PnP resource gives the least 10 bits */
788 chip->mc_base |= 0xc00;
791 chip->mc_base = 0xf8c;
794 case OPTi9XX_HW_82C929:
795 chip->password = 0xe3;
798 case OPTi9XX_HW_82C924:
799 chip->password = 0xe5;
803 snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
810 static unsigned char snd_miro_read(struct snd_miro *chip,
814 unsigned char retval = 0xff;
816 spin_lock_irqsave(&chip->lock, flags);
817 outb(chip->password, chip->mc_base + chip->pwd_reg);
819 switch (chip->hardware) {
820 case OPTi9XX_HW_82C924:
822 outb(reg, chip->mc_base + 8);
823 outb(chip->password, chip->mc_base + chip->pwd_reg);
824 retval = inb(chip->mc_base + 9);
829 case OPTi9XX_HW_82C929:
830 retval = inb(chip->mc_base + reg);
834 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
837 spin_unlock_irqrestore(&chip->lock, flags);
841 static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
846 spin_lock_irqsave(&chip->lock, flags);
847 outb(chip->password, chip->mc_base + chip->pwd_reg);
849 switch (chip->hardware) {
850 case OPTi9XX_HW_82C924:
852 outb(reg, chip->mc_base + 8);
853 outb(chip->password, chip->mc_base + chip->pwd_reg);
854 outb(value, chip->mc_base + 9);
859 case OPTi9XX_HW_82C929:
860 outb(value, chip->mc_base + reg);
864 snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
867 spin_unlock_irqrestore(&chip->lock, flags);
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)))
879 static void snd_miro_proc_read(struct snd_info_entry * entry,
880 struct snd_info_buffer *buffer)
882 struct snd_miro *miro = (struct snd_miro *) entry->private_data;
883 struct snd_miro_aci *aci = miro->aci;
884 char* model = "unknown";
886 /* miroSOUND PCM1 pro, early PCM12 */
888 if ((miro->hardware == OPTi9XX_HW_82C929) &&
889 (aci->aci_vendor == 'm') &&
890 (aci->aci_product == 'A')) {
891 switch (aci->aci_version) {
893 model = "miroSOUND PCM1 pro";
896 model = "miroSOUND PCM1 pro / (early) PCM12";
901 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
903 if ((miro->hardware == OPTi9XX_HW_82C924) &&
904 (aci->aci_vendor == 'm') &&
905 (aci->aci_product == 'B')) {
906 switch (aci->aci_version) {
908 model = "miroSOUND PCM12";
911 model = "miroSOUND PCM12 (Rev. E)";
914 model = "miroSOUND PCM12 / PCM12 pnp";
919 /* miroSOUND PCM20 radio */
921 if ((miro->hardware == OPTi9XX_HW_82C924) &&
922 (aci->aci_vendor == 'm') &&
923 (aci->aci_product == 'C')) {
924 switch (aci->aci_version) {
926 model = "miroSOUND PCM20 radio (Rev. E)";
929 model = "miroSOUND PCM20 radio";
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);
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);
946 snd_iprintf(buffer, "ACI information:\n");
947 snd_iprintf(buffer, " vendor : ");
948 switch (aci->aci_vendor) {
950 snd_iprintf(buffer, "Miro\n");
953 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
957 snd_iprintf(buffer, " product : ");
958 switch (aci->aci_product) {
960 snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
963 snd_iprintf(buffer, "miroSOUND PCM12\n");
966 snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
969 snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
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);
984 static void snd_miro_proc_init(struct snd_card *card,
985 struct snd_miro *miro)
987 snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read);
994 static int snd_miro_configure(struct snd_miro *chip)
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;
1003 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
1004 snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1005 snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
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);
1012 case OPTi9XX_HW_82C929:
1013 /* untested init commands for OPTi929 */
1014 snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1017 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1021 /* PnP resource says it decodes only 10 bits of address */
1022 switch (chip->wss_base & 0x3ff) {
1024 chip->wss_base = 0x530;
1025 wss_base_bits = 0x00;
1028 chip->wss_base = 0x604;
1029 wss_base_bits = 0x03;
1032 chip->wss_base = 0xe80;
1033 wss_base_bits = 0x01;
1036 chip->wss_base = 0xf40;
1037 wss_base_bits = 0x02;
1040 snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
1043 snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
1046 switch (chip->irq) {
1063 snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
1064 goto __skip_resources;
1067 switch (chip->dma1) {
1078 snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
1079 goto __skip_resources;
1082 if (chip->dma1 == chip->dma2) {
1083 snd_printk(KERN_ERR "don't want to share dmas\n");
1087 switch (chip->dma2) {
1092 snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
1093 goto __skip_resources;
1097 spin_lock_irqsave(&chip->lock, flags);
1098 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1099 spin_unlock_irqrestore(&chip->lock, flags);
1102 if (chip->hardware > OPTi9XX_HW_82C928) {
1103 switch (chip->mpu_port) {
1108 mpu_port_bits = 0x03;
1111 mpu_port_bits = 0x02;
1114 mpu_port_bits = 0x01;
1117 mpu_port_bits = 0x00;
1120 snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
1125 switch (chip->mpu_irq) {
1127 mpu_irq_bits = 0x02;
1130 mpu_irq_bits = 0x03;
1133 mpu_irq_bits = 0x00;
1136 mpu_irq_bits = 0x01;
1139 snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
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,
1154 static int snd_miro_opti_check(struct snd_miro *chip)
1156 unsigned char value;
1158 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
1160 if (chip->res_mc_base == NULL)
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)))
1168 release_and_free_resource(chip->res_mc_base);
1169 chip->res_mc_base = NULL;
1174 static int snd_card_miro_detect(struct snd_card *card,
1175 struct snd_miro *chip)
1179 for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
1181 if ((err = snd_miro_init(chip, i)) < 0)
1184 err = snd_miro_opti_check(chip);
1192 static int snd_card_miro_aci_detect(struct snd_card *card,
1193 struct snd_miro *miro)
1195 unsigned char regval;
1197 struct snd_miro_aci *aci = &aci_device;
1201 mutex_init(&aci->aci_mutex);
1203 /* get ACI port from OPTi9xx MC 4 */
1205 regval=inb(miro->mc_base + 4);
1206 aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
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);
1215 /* force ACI into a known state */
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");
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",
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",
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");
1247 static void snd_card_miro_free(struct snd_card *card)
1249 struct snd_miro *miro = card->private_data;
1251 release_and_free_resource(miro->res_aci_port);
1253 miro->aci->aci_port = 0;
1254 release_and_free_resource(miro->res_mc_base);
1257 static int snd_miro_probe(struct snd_card *card)
1260 struct snd_miro *miro = card->private_data;
1261 struct snd_wss *codec;
1262 struct snd_rawmidi *rmidi;
1264 if (!miro->res_mc_base) {
1265 miro->res_mc_base = request_region(miro->mc_base,
1267 "miro (OPTi9xx MC)");
1268 if (miro->res_mc_base == NULL) {
1269 snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
1274 error = snd_card_miro_aci_detect(card, miro);
1276 snd_printk(KERN_ERR "unable to detect aci chip\n");
1280 miro->wss_base = port;
1281 miro->mpu_port = mpu_port;
1283 miro->mpu_irq = mpu_irq;
1287 /* init proc interface */
1288 snd_miro_proc_init(card, miro);
1290 error = snd_miro_configure(miro);
1294 error = snd_wss_create(card, miro->wss_base + 4, -1,
1295 miro->irq, miro->dma1, miro->dma2,
1296 WSS_HW_DETECT, 0, &codec);
1300 error = snd_wss_pcm(codec, 0);
1304 error = snd_wss_mixer(codec);
1308 error = snd_wss_timer(codec, 0);
1312 miro->pcm = codec->pcm;
1314 error = snd_miro_mixer(card, miro);
1318 if (miro->aci->aci_vendor == 'm') {
1319 /* It looks like a miro sound card. */
1320 switch (miro->aci->aci_product) {
1322 sprintf(card->shortname,
1323 "miroSOUND PCM1 pro / PCM12");
1326 sprintf(card->shortname,
1330 sprintf(card->shortname,
1331 "miroSOUND PCM20 radio");
1334 sprintf(card->shortname,
1336 snd_printk(KERN_INFO "unknown miro aci id\n");
1340 snd_printk(KERN_INFO "found unsupported aci card\n");
1341 sprintf(card->shortname, "unknown Cardinal Technologies");
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);
1350 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1353 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
1354 mpu_port, 0, miro->mpu_irq, &rmidi);
1356 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
1360 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
1361 struct snd_opl3 *opl3 = NULL;
1362 struct snd_opl4 *opl4;
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",
1370 error = snd_set_aci_init_values(miro);
1374 return snd_card_register(card);
1377 static int snd_miro_isa_match(struct device *devptr, unsigned int n)
1380 if (snd_miro_pnp_is_probed)
1388 static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
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},
1399 struct snd_miro *miro;
1400 struct snd_card *card;
1402 error = snd_card_new(devptr, index, id, THIS_MODULE,
1403 sizeof(struct snd_miro), &card);
1407 card->private_free = snd_card_miro_free;
1408 miro = card->private_data;
1410 error = snd_card_miro_detect(card, miro);
1412 snd_card_free(card);
1413 snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
1417 if (port == SNDRV_AUTO_PORT) {
1418 port = snd_legacy_find_free_ioport(possible_ports, 4);
1420 snd_card_free(card);
1421 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1426 if (mpu_port == SNDRV_AUTO_PORT) {
1427 mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
1429 snd_card_free(card);
1431 "unable to find a free MPU401 port\n");
1436 if (irq == SNDRV_AUTO_IRQ) {
1437 irq = snd_legacy_find_free_irq(possible_irqs);
1439 snd_card_free(card);
1440 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1444 if (mpu_irq == SNDRV_AUTO_IRQ) {
1445 mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
1447 snd_card_free(card);
1449 "unable to find a free MPU401 IRQ\n");
1453 if (dma1 == SNDRV_AUTO_DMA) {
1454 dma1 = snd_legacy_find_free_dma(possible_dma1s);
1456 snd_card_free(card);
1457 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1461 if (dma2 == SNDRV_AUTO_DMA) {
1462 dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
1464 snd_card_free(card);
1465 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1470 error = snd_miro_probe(card);
1472 snd_card_free(card);
1476 dev_set_drvdata(devptr, card);
1480 static int snd_miro_isa_remove(struct device *devptr,
1483 snd_card_free(dev_get_drvdata(devptr));
1487 #define DEV_NAME "miro"
1489 static 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 /* FIXME: suspend/resume */
1501 static int snd_card_miro_pnp(struct snd_miro *chip,
1502 struct pnp_card_link *card,
1503 const struct pnp_card_device_id *pid)
1505 struct pnp_dev *pdev;
1507 struct pnp_dev *devmpu;
1508 struct pnp_dev *devmc;
1510 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
1514 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
1518 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
1522 err = pnp_activate_dev(pdev);
1524 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1528 err = pnp_activate_dev(devmc);
1530 snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
1535 port = pnp_port_start(pdev, 1);
1536 fm_port = pnp_port_start(pdev, 2) + 8;
1539 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1540 * include it in the PnP resource range. OPTI93x include it.
1542 chip->mc_base = pnp_port_start(devmc, 0) - 1;
1543 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1545 irq = pnp_irq(pdev, 0);
1546 dma1 = pnp_dma(pdev, 0);
1547 dma2 = pnp_dma(pdev, 1);
1550 err = pnp_activate_dev(devmpu);
1552 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1556 mpu_port = pnp_port_start(devmpu, 0);
1557 mpu_irq = pnp_irq(devmpu, 0);
1562 static int snd_miro_pnp_probe(struct pnp_card_link *pcard,
1563 const struct pnp_card_device_id *pid)
1565 struct snd_card *card;
1567 struct snd_miro *miro;
1569 if (snd_miro_pnp_is_probed)
1573 err = snd_card_new(&pcard->card->dev, index, id, THIS_MODULE,
1574 sizeof(struct snd_miro), &card);
1578 card->private_free = snd_card_miro_free;
1579 miro = card->private_data;
1581 err = snd_card_miro_pnp(miro, pcard, pid);
1583 snd_card_free(card);
1587 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1588 err = snd_miro_init(miro, OPTi9XX_HW_82C924);
1590 snd_card_free(card);
1594 err = snd_miro_opti_check(miro);
1596 snd_printk(KERN_ERR "OPTI chip not found\n");
1597 snd_card_free(card);
1601 err = snd_miro_probe(card);
1603 snd_card_free(card);
1606 pnp_set_card_drvdata(pcard, card);
1607 snd_miro_pnp_is_probed = 1;
1611 static void snd_miro_pnp_remove(struct pnp_card_link *pcard)
1613 snd_card_free(pnp_get_card_drvdata(pcard));
1614 pnp_set_card_drvdata(pcard, NULL);
1615 snd_miro_pnp_is_probed = 0;
1618 static struct pnp_card_driver miro_pnpc_driver = {
1619 .flags = PNP_DRIVER_RES_DISABLE,
1621 .id_table = snd_miro_pnpids,
1622 .probe = snd_miro_pnp_probe,
1623 .remove = snd_miro_pnp_remove,
1627 static int __init alsa_card_miro_init(void)
1630 pnp_register_card_driver(&miro_pnpc_driver);
1631 if (snd_miro_pnp_is_probed)
1633 pnp_unregister_card_driver(&miro_pnpc_driver);
1635 return isa_register_driver(&snd_miro_driver, 1);
1638 static void __exit alsa_card_miro_exit(void)
1640 if (!snd_miro_pnp_is_probed) {
1641 isa_unregister_driver(&snd_miro_driver);
1645 pnp_unregister_card_driver(&miro_pnpc_driver);
1649 module_init(alsa_card_miro_init)
1650 module_exit(alsa_card_miro_exit)