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 <linux/init.h>
26 #include <linux/err.h>
27 #include <linux/isa.h>
28 #include <linux/pnp.h>
29 #include <linux/delay.h>
30 #include <linux/ioport.h>
31 #include <linux/module.h>
34 #include <sound/core.h>
35 #include <sound/wss.h>
36 #include <sound/mpu401.h>
37 #include <sound/opl4.h>
38 #include <sound/control.h>
39 #include <sound/info.h>
40 #define SNDRV_LEGACY_FIND_FREE_IOPORT
41 #define SNDRV_LEGACY_FIND_FREE_IRQ
42 #define SNDRV_LEGACY_FIND_FREE_DMA
43 #include <sound/initval.h>
44 #include <sound/aci.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 static bool isapnp
= 1; /* Enable ISA PnP detection */
68 module_param(index
, int, 0444);
69 MODULE_PARM_DESC(index
, "Index value for miro soundcard.");
70 module_param(id
, charp
, 0444);
71 MODULE_PARM_DESC(id
, "ID string for miro soundcard.");
72 module_param(port
, long, 0444);
73 MODULE_PARM_DESC(port
, "WSS port # for miro driver.");
74 module_param(mpu_port
, long, 0444);
75 MODULE_PARM_DESC(mpu_port
, "MPU-401 port # for miro driver.");
76 module_param(fm_port
, long, 0444);
77 MODULE_PARM_DESC(fm_port
, "FM Port # for miro driver.");
78 module_param(irq
, int, 0444);
79 MODULE_PARM_DESC(irq
, "WSS irq # for miro driver.");
80 module_param(mpu_irq
, int, 0444);
81 MODULE_PARM_DESC(mpu_irq
, "MPU-401 irq # for miro driver.");
82 module_param(dma1
, int, 0444);
83 MODULE_PARM_DESC(dma1
, "1st dma # for miro driver.");
84 module_param(dma2
, int, 0444);
85 MODULE_PARM_DESC(dma2
, "2nd dma # for miro driver.");
86 module_param(wss
, int, 0444);
87 MODULE_PARM_DESC(wss
, "wss mode");
88 module_param(ide
, int, 0444);
89 MODULE_PARM_DESC(ide
, "enable ide port");
91 module_param(isapnp
, bool, 0444);
92 MODULE_PARM_DESC(isapnp
, "Enable ISA PnP detection for specified soundcard.");
95 #define OPTi9XX_HW_DETECT 0
96 #define OPTi9XX_HW_82C928 1
97 #define OPTi9XX_HW_82C929 2
98 #define OPTi9XX_HW_82C924 3
99 #define OPTi9XX_HW_82C925 4
100 #define OPTi9XX_HW_82C930 5
101 #define OPTi9XX_HW_82C931 6
102 #define OPTi9XX_HW_82C933 7
103 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
105 #define OPTi9XX_MC_REG(n) n
108 unsigned short hardware
;
109 unsigned char password
;
112 struct resource
*res_mc_base
;
113 struct resource
*res_aci_port
;
115 unsigned long mc_base
;
116 unsigned long mc_base_size
;
117 unsigned long pwd_reg
;
130 struct snd_miro_aci
*aci
;
133 static struct snd_miro_aci aci_device
;
135 static char * snd_opti9xx_names
[] = {
139 "82C930", "82C931", "82C933"
142 static int snd_miro_pnp_is_probed
;
146 static struct pnp_card_device_id snd_miro_pnpids
[] = {
147 /* PCM20 and PCM12 in PnP mode */
149 .devs
= { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
153 MODULE_DEVICE_TABLE(pnp_card
, snd_miro_pnpids
);
155 #endif /* CONFIG_PNP */
161 static int aci_busy_wait(struct snd_miro_aci
*aci
)
166 for (timeout
= 1; timeout
<= ACI_MINTIME
+ 30; timeout
++) {
167 byte
= inb(aci
->aci_port
+ ACI_REG_BUSY
);
168 if ((byte
& 1) == 0) {
169 if (timeout
>= ACI_MINTIME
)
170 snd_printd("aci ready in round %ld.\n",
171 timeout
-ACI_MINTIME
);
174 if (timeout
>= ACI_MINTIME
) {
176 switch (timeout
-ACI_MINTIME
) {
184 set_current_state(TASK_UNINTERRUPTIBLE
);
185 schedule_timeout(out
);
190 snd_printk(KERN_ERR
"aci_busy_wait() time out\n");
194 static inline int aci_write(struct snd_miro_aci
*aci
, unsigned char byte
)
196 if (aci_busy_wait(aci
) >= 0) {
197 outb(byte
, aci
->aci_port
+ ACI_REG_COMMAND
);
200 snd_printk(KERN_ERR
"aci busy, aci_write(0x%x) stopped.\n", byte
);
205 static inline int aci_read(struct snd_miro_aci
*aci
)
209 if (aci_busy_wait(aci
) >= 0) {
210 byte
= inb(aci
->aci_port
+ ACI_REG_STATUS
);
213 snd_printk(KERN_ERR
"aci busy, aci_read() stopped.\n");
218 int snd_aci_cmd(struct snd_miro_aci
*aci
, int write1
, int write2
, int write3
)
220 int write
[] = {write1
, write2
, write3
};
223 if (mutex_lock_interruptible(&aci
->aci_mutex
))
226 for (i
=0; i
<3; i
++) {
227 if (write
[i
]< 0 || write
[i
] > 255)
230 value
= aci_write(aci
, write
[i
]);
236 value
= aci_read(aci
);
238 out
: mutex_unlock(&aci
->aci_mutex
);
241 EXPORT_SYMBOL(snd_aci_cmd
);
243 static int aci_getvalue(struct snd_miro_aci
*aci
, unsigned char index
)
245 return snd_aci_cmd(aci
, ACI_STATUS
, index
, -1);
248 static int aci_setvalue(struct snd_miro_aci
*aci
, unsigned char index
,
251 return snd_aci_cmd(aci
, index
, value
, -1);
254 struct snd_miro_aci
*snd_aci_get_aci(void)
256 if (aci_device
.aci_port
== 0)
260 EXPORT_SYMBOL(snd_aci_get_aci
);
266 #define snd_miro_info_capture snd_ctl_boolean_mono_info
268 static int snd_miro_get_capture(struct snd_kcontrol
*kcontrol
,
269 struct snd_ctl_elem_value
*ucontrol
)
271 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
274 value
= aci_getvalue(miro
->aci
, ACI_S_GENERAL
);
276 snd_printk(KERN_ERR
"snd_miro_get_capture() failed: %d\n",
281 ucontrol
->value
.integer
.value
[0] = value
& 0x20;
286 static int snd_miro_put_capture(struct snd_kcontrol
*kcontrol
,
287 struct snd_ctl_elem_value
*ucontrol
)
289 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
290 int change
, value
, error
;
292 value
= !(ucontrol
->value
.integer
.value
[0]);
294 error
= aci_setvalue(miro
->aci
, ACI_SET_SOLOMODE
, value
);
296 snd_printk(KERN_ERR
"snd_miro_put_capture() failed: %d\n",
301 change
= (value
!= miro
->aci
->aci_solomode
);
302 miro
->aci
->aci_solomode
= value
;
307 static int snd_miro_info_preamp(struct snd_kcontrol
*kcontrol
,
308 struct snd_ctl_elem_info
*uinfo
)
310 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
312 uinfo
->value
.integer
.min
= 0;
313 uinfo
->value
.integer
.max
= 3;
318 static int snd_miro_get_preamp(struct snd_kcontrol
*kcontrol
,
319 struct snd_ctl_elem_value
*ucontrol
)
321 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
324 if (miro
->aci
->aci_version
<= 176) {
327 OSS says it's not readable with versions < 176.
328 But it doesn't work on my card,
329 which is a PCM12 with aci_version = 176.
332 ucontrol
->value
.integer
.value
[0] = miro
->aci
->aci_preamp
;
336 value
= aci_getvalue(miro
->aci
, ACI_GET_PREAMP
);
338 snd_printk(KERN_ERR
"snd_miro_get_preamp() failed: %d\n",
343 ucontrol
->value
.integer
.value
[0] = value
;
348 static int snd_miro_put_preamp(struct snd_kcontrol
*kcontrol
,
349 struct snd_ctl_elem_value
*ucontrol
)
351 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
352 int error
, value
, change
;
354 value
= ucontrol
->value
.integer
.value
[0];
356 error
= aci_setvalue(miro
->aci
, ACI_SET_PREAMP
, value
);
358 snd_printk(KERN_ERR
"snd_miro_put_preamp() failed: %d\n",
363 change
= (value
!= miro
->aci
->aci_preamp
);
364 miro
->aci
->aci_preamp
= value
;
369 #define snd_miro_info_amp snd_ctl_boolean_mono_info
371 static int snd_miro_get_amp(struct snd_kcontrol
*kcontrol
,
372 struct snd_ctl_elem_value
*ucontrol
)
374 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
375 ucontrol
->value
.integer
.value
[0] = miro
->aci
->aci_amp
;
380 static int snd_miro_put_amp(struct snd_kcontrol
*kcontrol
,
381 struct snd_ctl_elem_value
*ucontrol
)
383 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
384 int error
, value
, change
;
386 value
= ucontrol
->value
.integer
.value
[0];
388 error
= aci_setvalue(miro
->aci
, ACI_SET_POWERAMP
, value
);
390 snd_printk(KERN_ERR
"snd_miro_put_amp() to %d failed: %d\n", value
, error
);
394 change
= (value
!= miro
->aci
->aci_amp
);
395 miro
->aci
->aci_amp
= value
;
400 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
401 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
403 .index = ctl_index, \
404 .info = snd_miro_info_double, \
405 .get = snd_miro_get_double, \
406 .put = snd_miro_put_double, \
407 .private_value = get_right_reg | (set_right_reg << 8) \
410 static int snd_miro_info_double(struct snd_kcontrol
*kcontrol
,
411 struct snd_ctl_elem_info
*uinfo
)
413 int reg
= kcontrol
->private_value
& 0xff;
415 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
418 if ((reg
>= ACI_GET_EQ1
) && (reg
<= ACI_GET_EQ7
)) {
420 /* equalizer elements */
422 uinfo
->value
.integer
.min
= - 0x7f;
423 uinfo
->value
.integer
.max
= 0x7f;
426 /* non-equalizer elements */
428 uinfo
->value
.integer
.min
= 0;
429 uinfo
->value
.integer
.max
= 0x20;
435 static int snd_miro_get_double(struct snd_kcontrol
*kcontrol
,
436 struct snd_ctl_elem_value
*uinfo
)
438 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
439 int left_val
, right_val
;
441 int right_reg
= kcontrol
->private_value
& 0xff;
442 int left_reg
= right_reg
+ 1;
444 right_val
= aci_getvalue(miro
->aci
, right_reg
);
446 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", right_reg
, right_val
);
450 left_val
= aci_getvalue(miro
->aci
, left_reg
);
452 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", left_reg
, left_val
);
456 if ((right_reg
>= ACI_GET_EQ1
) && (right_reg
<= ACI_GET_EQ7
)) {
458 /* equalizer elements */
460 if (left_val
< 0x80) {
461 uinfo
->value
.integer
.value
[0] = left_val
;
463 uinfo
->value
.integer
.value
[0] = 0x80 - left_val
;
466 if (right_val
< 0x80) {
467 uinfo
->value
.integer
.value
[1] = right_val
;
469 uinfo
->value
.integer
.value
[1] = 0x80 - right_val
;
474 /* non-equalizer elements */
476 uinfo
->value
.integer
.value
[0] = 0x20 - left_val
;
477 uinfo
->value
.integer
.value
[1] = 0x20 - right_val
;
483 static int snd_miro_put_double(struct snd_kcontrol
*kcontrol
,
484 struct snd_ctl_elem_value
*ucontrol
)
486 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
487 struct snd_miro_aci
*aci
= miro
->aci
;
488 int left
, right
, left_old
, right_old
;
489 int setreg_left
, setreg_right
, getreg_left
, getreg_right
;
492 left
= ucontrol
->value
.integer
.value
[0];
493 right
= ucontrol
->value
.integer
.value
[1];
495 setreg_right
= (kcontrol
->private_value
>> 8) & 0xff;
496 setreg_left
= setreg_right
+ 8;
497 if (setreg_right
== ACI_SET_MASTER
)
500 getreg_right
= kcontrol
->private_value
& 0xff;
501 getreg_left
= getreg_right
+ 1;
503 left_old
= aci_getvalue(aci
, getreg_left
);
505 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", getreg_left
, left_old
);
509 right_old
= aci_getvalue(aci
, getreg_right
);
511 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", getreg_right
, right_old
);
515 if ((getreg_right
>= ACI_GET_EQ1
) && (getreg_right
<= ACI_GET_EQ7
)) {
517 /* equalizer elements */
519 if (left
< -0x7f || left
> 0x7f ||
520 right
< -0x7f || right
> 0x7f)
524 left_old
= 0x80 - left_old
;
525 if (right_old
> 0x80)
526 right_old
= 0x80 - right_old
;
529 error
= aci_setvalue(aci
, setreg_left
, left
);
531 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
536 error
= aci_setvalue(aci
, setreg_left
, 0x80 - left
);
538 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
545 error
= aci_setvalue(aci
, setreg_right
, right
);
547 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
552 error
= aci_setvalue(aci
, setreg_right
, 0x80 - right
);
554 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
555 0x80 - right
, error
);
562 /* non-equalizer elements */
564 if (left
< 0 || left
> 0x20 ||
565 right
< 0 || right
> 0x20)
568 left_old
= 0x20 - left_old
;
569 right_old
= 0x20 - right_old
;
571 error
= aci_setvalue(aci
, setreg_left
, 0x20 - left
);
573 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
577 error
= aci_setvalue(aci
, setreg_right
, 0x20 - right
);
579 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
580 0x20 - right
, error
);
585 change
= (left
!= left_old
) || (right
!= right_old
);
590 static struct snd_kcontrol_new snd_miro_controls
[] = {
591 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER
, ACI_SET_MASTER
),
592 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC
, ACI_SET_MIC
),
593 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE
, ACI_SET_LINE
),
594 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD
, ACI_SET_CD
),
595 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH
, ACI_SET_SYNTH
),
596 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM
, ACI_SET_PCM
),
597 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2
, ACI_SET_LINE2
),
600 /* Equalizer with seven bands (only PCM20)
601 from -12dB up to +12dB on each band */
602 static struct snd_kcontrol_new snd_miro_eq_controls
[] = {
603 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1
, ACI_SET_EQ1
),
604 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2
, ACI_SET_EQ2
),
605 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3
, ACI_SET_EQ3
),
606 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4
, ACI_SET_EQ4
),
607 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5
, ACI_SET_EQ5
),
608 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6
, ACI_SET_EQ6
),
609 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7
, ACI_SET_EQ7
),
612 static struct snd_kcontrol_new snd_miro_radio_control
[] = {
613 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1
, ACI_SET_LINE1
),
616 static struct snd_kcontrol_new snd_miro_line_control
[] = {
617 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1
, ACI_SET_LINE1
),
620 static struct snd_kcontrol_new snd_miro_preamp_control
[] = {
622 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
625 .info
= snd_miro_info_preamp
,
626 .get
= snd_miro_get_preamp
,
627 .put
= snd_miro_put_preamp
,
630 static struct snd_kcontrol_new snd_miro_amp_control
[] = {
632 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
633 .name
= "Line Boost",
635 .info
= snd_miro_info_amp
,
636 .get
= snd_miro_get_amp
,
637 .put
= snd_miro_put_amp
,
640 static struct snd_kcontrol_new snd_miro_capture_control
[] = {
642 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
643 .name
= "PCM Capture Switch",
645 .info
= snd_miro_info_capture
,
646 .get
= snd_miro_get_capture
,
647 .put
= snd_miro_put_capture
,
650 static unsigned char aci_init_values
[][2] = {
651 { ACI_SET_MUTE
, 0x00 },
652 { ACI_SET_POWERAMP
, 0x00 },
653 { ACI_SET_PREAMP
, 0x00 },
654 { ACI_SET_SOLOMODE
, 0x00 },
655 { ACI_SET_MIC
+ 0, 0x20 },
656 { ACI_SET_MIC
+ 8, 0x20 },
657 { ACI_SET_LINE
+ 0, 0x20 },
658 { ACI_SET_LINE
+ 8, 0x20 },
659 { ACI_SET_CD
+ 0, 0x20 },
660 { ACI_SET_CD
+ 8, 0x20 },
661 { ACI_SET_PCM
+ 0, 0x20 },
662 { ACI_SET_PCM
+ 8, 0x20 },
663 { ACI_SET_LINE1
+ 0, 0x20 },
664 { ACI_SET_LINE1
+ 8, 0x20 },
665 { ACI_SET_LINE2
+ 0, 0x20 },
666 { ACI_SET_LINE2
+ 8, 0x20 },
667 { ACI_SET_SYNTH
+ 0, 0x20 },
668 { ACI_SET_SYNTH
+ 8, 0x20 },
669 { ACI_SET_MASTER
+ 0, 0x20 },
670 { ACI_SET_MASTER
+ 1, 0x20 },
673 static int snd_set_aci_init_values(struct snd_miro
*miro
)
676 struct snd_miro_aci
*aci
= miro
->aci
;
678 /* enable WSS on PCM1 */
680 if ((aci
->aci_product
== 'A') && wss
) {
681 error
= aci_setvalue(aci
, ACI_SET_WSS
, wss
);
683 snd_printk(KERN_ERR
"enabling WSS mode failed\n");
688 /* enable IDE port */
691 error
= aci_setvalue(aci
, ACI_SET_IDE
, ide
);
693 snd_printk(KERN_ERR
"enabling IDE port failed\n");
698 /* set common aci values */
700 for (idx
= 0; idx
< ARRAY_SIZE(aci_init_values
); idx
++) {
701 error
= aci_setvalue(aci
, aci_init_values
[idx
][0],
702 aci_init_values
[idx
][1]);
704 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
705 aci_init_values
[idx
][0], error
);
711 aci
->aci_solomode
= 1;
716 static int snd_miro_mixer(struct snd_card
*card
,
717 struct snd_miro
*miro
)
722 if (snd_BUG_ON(!miro
|| !card
))
725 switch (miro
->hardware
) {
726 case OPTi9XX_HW_82C924
:
727 strcpy(card
->mixername
, "ACI & OPTi924");
729 case OPTi9XX_HW_82C929
:
730 strcpy(card
->mixername
, "ACI & OPTi929");
737 for (idx
= 0; idx
< ARRAY_SIZE(snd_miro_controls
); idx
++) {
738 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_controls
[idx
], miro
))) < 0)
742 if ((miro
->aci
->aci_product
== 'A') ||
743 (miro
->aci
->aci_product
== 'B')) {
744 /* PCM1/PCM12 with power-amp and Line 2 */
745 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_line_control
[0], miro
))) < 0)
747 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_amp_control
[0], miro
))) < 0)
751 if ((miro
->aci
->aci_product
== 'B') ||
752 (miro
->aci
->aci_product
== 'C')) {
753 /* PCM12/PCM20 with mic-preamp */
754 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_preamp_control
[0], miro
))) < 0)
756 if (miro
->aci
->aci_version
>= 176)
757 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_capture_control
[0], miro
))) < 0)
761 if (miro
->aci
->aci_product
== 'C') {
762 /* PCM20 with radio and 7 band equalizer */
763 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_radio_control
[0], miro
))) < 0)
765 for (idx
= 0; idx
< ARRAY_SIZE(snd_miro_eq_controls
); idx
++) {
766 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_eq_controls
[idx
], miro
))) < 0)
774 static int snd_miro_init(struct snd_miro
*chip
,
775 unsigned short hardware
)
777 static int opti9xx_mc_size
[] = {7, 7, 10, 10, 2, 2, 2};
779 chip
->hardware
= hardware
;
780 strcpy(chip
->name
, snd_opti9xx_names
[hardware
]);
782 chip
->mc_base_size
= opti9xx_mc_size
[hardware
];
784 spin_lock_init(&chip
->lock
);
796 if (isapnp
&& chip
->mc_base
)
797 /* PnP resource gives the least 10 bits */
798 chip
->mc_base
|= 0xc00;
801 chip
->mc_base
= 0xf8c;
804 case OPTi9XX_HW_82C929
:
805 chip
->password
= 0xe3;
808 case OPTi9XX_HW_82C924
:
809 chip
->password
= 0xe5;
813 snd_printk(KERN_ERR
"sorry, no support for %d\n", hardware
);
820 static unsigned char snd_miro_read(struct snd_miro
*chip
,
824 unsigned char retval
= 0xff;
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 retval
= inb(chip
->mc_base
+ 9);
838 case OPTi9XX_HW_82C929
:
839 retval
= inb(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 static void snd_miro_write(struct snd_miro
*chip
, unsigned char reg
,
855 spin_lock_irqsave(&chip
->lock
, flags
);
856 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
858 switch (chip
->hardware
) {
859 case OPTi9XX_HW_82C924
:
861 outb(reg
, chip
->mc_base
+ 8);
862 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
863 outb(value
, chip
->mc_base
+ 9);
867 case OPTi9XX_HW_82C929
:
868 outb(value
, chip
->mc_base
+ reg
);
872 snd_printk(KERN_ERR
"sorry, no support for %d\n", chip
->hardware
);
875 spin_unlock_irqrestore(&chip
->lock
, flags
);
879 #define snd_miro_write_mask(chip, reg, value, mask) \
880 snd_miro_write(chip, reg, \
881 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
887 static void snd_miro_proc_read(struct snd_info_entry
* entry
,
888 struct snd_info_buffer
*buffer
)
890 struct snd_miro
*miro
= (struct snd_miro
*) entry
->private_data
;
891 struct snd_miro_aci
*aci
= miro
->aci
;
892 char* model
= "unknown";
894 /* miroSOUND PCM1 pro, early PCM12 */
896 if ((miro
->hardware
== OPTi9XX_HW_82C929
) &&
897 (aci
->aci_vendor
== 'm') &&
898 (aci
->aci_product
== 'A')) {
899 switch (aci
->aci_version
) {
901 model
= "miroSOUND PCM1 pro";
904 model
= "miroSOUND PCM1 pro / (early) PCM12";
909 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
911 if ((miro
->hardware
== OPTi9XX_HW_82C924
) &&
912 (aci
->aci_vendor
== 'm') &&
913 (aci
->aci_product
== 'B')) {
914 switch (aci
->aci_version
) {
916 model
= "miroSOUND PCM12";
919 model
= "miroSOUND PCM12 (Rev. E)";
922 model
= "miroSOUND PCM12 / PCM12 pnp";
927 /* miroSOUND PCM20 radio */
929 if ((miro
->hardware
== OPTi9XX_HW_82C924
) &&
930 (aci
->aci_vendor
== 'm') &&
931 (aci
->aci_product
== 'C')) {
932 switch (aci
->aci_version
) {
934 model
= "miroSOUND PCM20 radio (Rev. E)";
937 model
= "miroSOUND PCM20 radio";
942 snd_iprintf(buffer
, "\nGeneral information:\n");
943 snd_iprintf(buffer
, " model : %s\n", model
);
944 snd_iprintf(buffer
, " opti : %s\n", miro
->name
);
945 snd_iprintf(buffer
, " codec : %s\n", miro
->pcm
->name
);
946 snd_iprintf(buffer
, " port : 0x%lx\n", miro
->wss_base
);
947 snd_iprintf(buffer
, " irq : %d\n", miro
->irq
);
948 snd_iprintf(buffer
, " dma : %d,%d\n\n", miro
->dma1
, miro
->dma2
);
950 snd_iprintf(buffer
, "MPU-401:\n");
951 snd_iprintf(buffer
, " port : 0x%lx\n", miro
->mpu_port
);
952 snd_iprintf(buffer
, " irq : %d\n\n", miro
->mpu_irq
);
954 snd_iprintf(buffer
, "ACI information:\n");
955 snd_iprintf(buffer
, " vendor : ");
956 switch (aci
->aci_vendor
) {
958 snd_iprintf(buffer
, "Miro\n");
961 snd_iprintf(buffer
, "unknown (0x%x)\n", aci
->aci_vendor
);
965 snd_iprintf(buffer
, " product : ");
966 switch (aci
->aci_product
) {
968 snd_iprintf(buffer
, "miroSOUND PCM1 pro / (early) PCM12\n");
971 snd_iprintf(buffer
, "miroSOUND PCM12\n");
974 snd_iprintf(buffer
, "miroSOUND PCM20 radio\n");
977 snd_iprintf(buffer
, "unknown (0x%x)\n", aci
->aci_product
);
981 snd_iprintf(buffer
, " firmware: %d (0x%x)\n",
982 aci
->aci_version
, aci
->aci_version
);
983 snd_iprintf(buffer
, " port : 0x%lx-0x%lx\n",
984 aci
->aci_port
, aci
->aci_port
+2);
985 snd_iprintf(buffer
, " wss : 0x%x\n", wss
);
986 snd_iprintf(buffer
, " ide : 0x%x\n", ide
);
987 snd_iprintf(buffer
, " solomode: 0x%x\n", aci
->aci_solomode
);
988 snd_iprintf(buffer
, " amp : 0x%x\n", aci
->aci_amp
);
989 snd_iprintf(buffer
, " preamp : 0x%x\n", aci
->aci_preamp
);
992 static void snd_miro_proc_init(struct snd_card
*card
,
993 struct snd_miro
*miro
)
995 struct snd_info_entry
*entry
;
997 if (!snd_card_proc_new(card
, "miro", &entry
))
998 snd_info_set_text_ops(entry
, miro
, snd_miro_proc_read
);
1005 static int snd_miro_configure(struct snd_miro
*chip
)
1007 unsigned char wss_base_bits
;
1008 unsigned char irq_bits
;
1009 unsigned char dma_bits
;
1010 unsigned char mpu_port_bits
= 0;
1011 unsigned char mpu_irq_bits
;
1012 unsigned long flags
;
1014 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(1), 0x80, 0x80);
1015 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1016 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(5), 0x02, 0x02);
1018 switch (chip
->hardware
) {
1019 case OPTi9XX_HW_82C924
:
1020 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(6), 0x02, 0x02);
1021 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1023 case OPTi9XX_HW_82C929
:
1024 /* untested init commands for OPTi929 */
1025 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1028 snd_printk(KERN_ERR
"chip %d not supported\n", chip
->hardware
);
1032 /* PnP resource says it decodes only 10 bits of address */
1033 switch (chip
->wss_base
& 0x3ff) {
1035 chip
->wss_base
= 0x530;
1036 wss_base_bits
= 0x00;
1039 chip
->wss_base
= 0x604;
1040 wss_base_bits
= 0x03;
1043 chip
->wss_base
= 0xe80;
1044 wss_base_bits
= 0x01;
1047 chip
->wss_base
= 0xf40;
1048 wss_base_bits
= 0x02;
1051 snd_printk(KERN_ERR
"WSS port 0x%lx not valid\n", chip
->wss_base
);
1054 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(1), wss_base_bits
<< 4, 0x30);
1057 switch (chip
->irq
) {
1074 snd_printk(KERN_ERR
"WSS irq # %d not valid\n", chip
->irq
);
1075 goto __skip_resources
;
1078 switch (chip
->dma1
) {
1089 snd_printk(KERN_ERR
"WSS dma1 # %d not valid\n", chip
->dma1
);
1090 goto __skip_resources
;
1093 if (chip
->dma1
== chip
->dma2
) {
1094 snd_printk(KERN_ERR
"don't want to share dmas\n");
1098 switch (chip
->dma2
) {
1103 snd_printk(KERN_ERR
"WSS dma2 # %d not valid\n", chip
->dma2
);
1104 goto __skip_resources
;
1108 spin_lock_irqsave(&chip
->lock
, flags
);
1109 outb(irq_bits
<< 3 | dma_bits
, chip
->wss_base
);
1110 spin_unlock_irqrestore(&chip
->lock
, flags
);
1113 if (chip
->hardware
> OPTi9XX_HW_82C928
) {
1114 switch (chip
->mpu_port
) {
1119 mpu_port_bits
= 0x03;
1122 mpu_port_bits
= 0x02;
1125 mpu_port_bits
= 0x01;
1128 mpu_port_bits
= 0x00;
1131 snd_printk(KERN_ERR
"MPU-401 port 0x%lx not valid\n",
1136 switch (chip
->mpu_irq
) {
1138 mpu_irq_bits
= 0x02;
1141 mpu_irq_bits
= 0x03;
1144 mpu_irq_bits
= 0x00;
1147 mpu_irq_bits
= 0x01;
1150 snd_printk(KERN_ERR
"MPU-401 irq # %d not valid\n",
1155 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(6),
1156 (chip
->mpu_port
<= 0) ? 0x00 :
1157 0x80 | mpu_port_bits
<< 5 | mpu_irq_bits
<< 3,
1165 static int snd_miro_opti_check(struct snd_miro
*chip
)
1167 unsigned char value
;
1169 chip
->res_mc_base
= request_region(chip
->mc_base
, chip
->mc_base_size
,
1171 if (chip
->res_mc_base
== NULL
)
1174 value
= snd_miro_read(chip
, OPTi9XX_MC_REG(1));
1175 if (value
!= 0xff && value
!= inb(chip
->mc_base
+ OPTi9XX_MC_REG(1)))
1176 if (value
== snd_miro_read(chip
, OPTi9XX_MC_REG(1)))
1179 release_and_free_resource(chip
->res_mc_base
);
1180 chip
->res_mc_base
= NULL
;
1185 static int snd_card_miro_detect(struct snd_card
*card
,
1186 struct snd_miro
*chip
)
1190 for (i
= OPTi9XX_HW_82C929
; i
<= OPTi9XX_HW_82C924
; i
++) {
1192 if ((err
= snd_miro_init(chip
, i
)) < 0)
1195 err
= snd_miro_opti_check(chip
);
1203 static int snd_card_miro_aci_detect(struct snd_card
*card
,
1204 struct snd_miro
*miro
)
1206 unsigned char regval
;
1208 struct snd_miro_aci
*aci
= &aci_device
;
1212 mutex_init(&aci
->aci_mutex
);
1214 /* get ACI port from OPTi9xx MC 4 */
1216 regval
=inb(miro
->mc_base
+ 4);
1217 aci
->aci_port
= (regval
& 0x10) ? 0x344 : 0x354;
1219 miro
->res_aci_port
= request_region(aci
->aci_port
, 3, "miro aci");
1220 if (miro
->res_aci_port
== NULL
) {
1221 snd_printk(KERN_ERR
"aci i/o area 0x%lx-0x%lx already used.\n",
1222 aci
->aci_port
, aci
->aci_port
+2);
1226 /* force ACI into a known state */
1227 for (i
= 0; i
< 3; i
++)
1228 if (snd_aci_cmd(aci
, ACI_ERROR_OP
, -1, -1) < 0) {
1229 snd_printk(KERN_ERR
"can't force aci into known state.\n");
1233 aci
->aci_vendor
= snd_aci_cmd(aci
, ACI_READ_IDCODE
, -1, -1);
1234 aci
->aci_product
= snd_aci_cmd(aci
, ACI_READ_IDCODE
, -1, -1);
1235 if (aci
->aci_vendor
< 0 || aci
->aci_product
< 0) {
1236 snd_printk(KERN_ERR
"can't read aci id on 0x%lx.\n",
1241 aci
->aci_version
= snd_aci_cmd(aci
, ACI_READ_VERSION
, -1, -1);
1242 if (aci
->aci_version
< 0) {
1243 snd_printk(KERN_ERR
"can't read aci version on 0x%lx.\n",
1248 if (snd_aci_cmd(aci
, ACI_INIT
, -1, -1) < 0 ||
1249 snd_aci_cmd(aci
, ACI_ERROR_OP
, ACI_ERROR_OP
, ACI_ERROR_OP
) < 0 ||
1250 snd_aci_cmd(aci
, ACI_ERROR_OP
, ACI_ERROR_OP
, ACI_ERROR_OP
) < 0) {
1251 snd_printk(KERN_ERR
"can't initialize aci.\n");
1258 static void snd_card_miro_free(struct snd_card
*card
)
1260 struct snd_miro
*miro
= card
->private_data
;
1262 release_and_free_resource(miro
->res_aci_port
);
1264 miro
->aci
->aci_port
= 0;
1265 release_and_free_resource(miro
->res_mc_base
);
1268 static int snd_miro_probe(struct snd_card
*card
)
1271 struct snd_miro
*miro
= card
->private_data
;
1272 struct snd_wss
*codec
;
1273 struct snd_rawmidi
*rmidi
;
1275 if (!miro
->res_mc_base
) {
1276 miro
->res_mc_base
= request_region(miro
->mc_base
,
1278 "miro (OPTi9xx MC)");
1279 if (miro
->res_mc_base
== NULL
) {
1280 snd_printk(KERN_ERR
"request for OPTI9xx MC failed\n");
1285 error
= snd_card_miro_aci_detect(card
, miro
);
1287 snd_printk(KERN_ERR
"unable to detect aci chip\n");
1291 miro
->wss_base
= port
;
1292 miro
->mpu_port
= mpu_port
;
1294 miro
->mpu_irq
= mpu_irq
;
1298 /* init proc interface */
1299 snd_miro_proc_init(card
, miro
);
1301 error
= snd_miro_configure(miro
);
1305 error
= snd_wss_create(card
, miro
->wss_base
+ 4, -1,
1306 miro
->irq
, miro
->dma1
, miro
->dma2
,
1307 WSS_HW_DETECT
, 0, &codec
);
1311 error
= snd_wss_pcm(codec
, 0);
1315 error
= snd_wss_mixer(codec
);
1319 error
= snd_wss_timer(codec
, 0);
1323 miro
->pcm
= codec
->pcm
;
1325 error
= snd_miro_mixer(card
, miro
);
1329 if (miro
->aci
->aci_vendor
== 'm') {
1330 /* It looks like a miro sound card. */
1331 switch (miro
->aci
->aci_product
) {
1333 sprintf(card
->shortname
,
1334 "miroSOUND PCM1 pro / PCM12");
1337 sprintf(card
->shortname
,
1341 sprintf(card
->shortname
,
1342 "miroSOUND PCM20 radio");
1345 sprintf(card
->shortname
,
1347 snd_printk(KERN_INFO
"unknown miro aci id\n");
1351 snd_printk(KERN_INFO
"found unsupported aci card\n");
1352 sprintf(card
->shortname
, "unknown Cardinal Technologies");
1355 strcpy(card
->driver
, "miro");
1356 sprintf(card
->longname
, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1357 card
->shortname
, miro
->name
, codec
->pcm
->name
,
1358 miro
->wss_base
+ 4, miro
->irq
, miro
->dma1
, miro
->dma2
);
1360 if (mpu_port
<= 0 || mpu_port
== SNDRV_AUTO_PORT
)
1363 error
= snd_mpu401_uart_new(card
, 0, MPU401_HW_MPU401
,
1364 mpu_port
, 0, miro
->mpu_irq
, &rmidi
);
1366 snd_printk(KERN_WARNING
"no MPU-401 device at 0x%lx?\n",
1370 if (fm_port
> 0 && fm_port
!= SNDRV_AUTO_PORT
) {
1371 struct snd_opl3
*opl3
= NULL
;
1372 struct snd_opl4
*opl4
;
1374 if (snd_opl4_create(card
, fm_port
, fm_port
- 8,
1375 2, &opl3
, &opl4
) < 0)
1376 snd_printk(KERN_WARNING
"no OPL4 device at 0x%lx\n",
1380 error
= snd_set_aci_init_values(miro
);
1384 return snd_card_register(card
);
1387 static int snd_miro_isa_match(struct device
*devptr
, unsigned int n
)
1390 if (snd_miro_pnp_is_probed
)
1398 static int snd_miro_isa_probe(struct device
*devptr
, unsigned int n
)
1400 static long possible_ports
[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1401 static long possible_mpu_ports
[] = {0x330, 0x300, 0x310, 0x320, -1};
1402 static int possible_irqs
[] = {11, 9, 10, 7, -1};
1403 static int possible_mpu_irqs
[] = {10, 5, 9, 7, -1};
1404 static int possible_dma1s
[] = {3, 1, 0, -1};
1405 static int possible_dma2s
[][2] = { {1, -1}, {0, -1}, {-1, -1},
1409 struct snd_miro
*miro
;
1410 struct snd_card
*card
;
1412 error
= snd_card_new(devptr
, index
, id
, THIS_MODULE
,
1413 sizeof(struct snd_miro
), &card
);
1417 card
->private_free
= snd_card_miro_free
;
1418 miro
= card
->private_data
;
1420 error
= snd_card_miro_detect(card
, miro
);
1422 snd_card_free(card
);
1423 snd_printk(KERN_ERR
"unable to detect OPTi9xx chip\n");
1427 if (port
== SNDRV_AUTO_PORT
) {
1428 port
= snd_legacy_find_free_ioport(possible_ports
, 4);
1430 snd_card_free(card
);
1431 snd_printk(KERN_ERR
"unable to find a free WSS port\n");
1436 if (mpu_port
== SNDRV_AUTO_PORT
) {
1437 mpu_port
= snd_legacy_find_free_ioport(possible_mpu_ports
, 2);
1439 snd_card_free(card
);
1441 "unable to find a free MPU401 port\n");
1446 if (irq
== SNDRV_AUTO_IRQ
) {
1447 irq
= snd_legacy_find_free_irq(possible_irqs
);
1449 snd_card_free(card
);
1450 snd_printk(KERN_ERR
"unable to find a free IRQ\n");
1454 if (mpu_irq
== SNDRV_AUTO_IRQ
) {
1455 mpu_irq
= snd_legacy_find_free_irq(possible_mpu_irqs
);
1457 snd_card_free(card
);
1459 "unable to find a free MPU401 IRQ\n");
1463 if (dma1
== SNDRV_AUTO_DMA
) {
1464 dma1
= snd_legacy_find_free_dma(possible_dma1s
);
1466 snd_card_free(card
);
1467 snd_printk(KERN_ERR
"unable to find a free DMA1\n");
1471 if (dma2
== SNDRV_AUTO_DMA
) {
1472 dma2
= snd_legacy_find_free_dma(possible_dma2s
[dma1
% 4]);
1474 snd_card_free(card
);
1475 snd_printk(KERN_ERR
"unable to find a free DMA2\n");
1480 error
= snd_miro_probe(card
);
1482 snd_card_free(card
);
1486 dev_set_drvdata(devptr
, card
);
1490 static int snd_miro_isa_remove(struct device
*devptr
,
1493 snd_card_free(dev_get_drvdata(devptr
));
1497 #define DEV_NAME "miro"
1499 static struct isa_driver snd_miro_driver
= {
1500 .match
= snd_miro_isa_match
,
1501 .probe
= snd_miro_isa_probe
,
1502 .remove
= snd_miro_isa_remove
,
1503 /* FIXME: suspend/resume */
1511 static int snd_card_miro_pnp(struct snd_miro
*chip
,
1512 struct pnp_card_link
*card
,
1513 const struct pnp_card_device_id
*pid
)
1515 struct pnp_dev
*pdev
;
1517 struct pnp_dev
*devmpu
;
1518 struct pnp_dev
*devmc
;
1520 pdev
= pnp_request_card_device(card
, pid
->devs
[0].id
, NULL
);
1524 devmpu
= pnp_request_card_device(card
, pid
->devs
[1].id
, NULL
);
1528 devmc
= pnp_request_card_device(card
, pid
->devs
[2].id
, NULL
);
1532 err
= pnp_activate_dev(pdev
);
1534 snd_printk(KERN_ERR
"AUDIO pnp configure failure: %d\n", err
);
1538 err
= pnp_activate_dev(devmc
);
1540 snd_printk(KERN_ERR
"MC pnp configure failure: %d\n",
1545 port
= pnp_port_start(pdev
, 1);
1546 fm_port
= pnp_port_start(pdev
, 2) + 8;
1549 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1550 * include it in the PnP resource range. OPTI93x include it.
1552 chip
->mc_base
= pnp_port_start(devmc
, 0) - 1;
1553 chip
->mc_base_size
= pnp_port_len(devmc
, 0) + 1;
1555 irq
= pnp_irq(pdev
, 0);
1556 dma1
= pnp_dma(pdev
, 0);
1557 dma2
= pnp_dma(pdev
, 1);
1560 err
= pnp_activate_dev(devmpu
);
1562 snd_printk(KERN_ERR
"MPU401 pnp configure failure\n");
1566 mpu_port
= pnp_port_start(devmpu
, 0);
1567 mpu_irq
= pnp_irq(devmpu
, 0);
1572 static int snd_miro_pnp_probe(struct pnp_card_link
*pcard
,
1573 const struct pnp_card_device_id
*pid
)
1575 struct snd_card
*card
;
1577 struct snd_miro
*miro
;
1579 if (snd_miro_pnp_is_probed
)
1583 err
= snd_card_new(&pcard
->card
->dev
, index
, id
, THIS_MODULE
,
1584 sizeof(struct snd_miro
), &card
);
1588 card
->private_free
= snd_card_miro_free
;
1589 miro
= card
->private_data
;
1591 err
= snd_card_miro_pnp(miro
, pcard
, pid
);
1593 snd_card_free(card
);
1597 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1598 err
= snd_miro_init(miro
, OPTi9XX_HW_82C924
);
1600 snd_card_free(card
);
1604 err
= snd_miro_opti_check(miro
);
1606 snd_printk(KERN_ERR
"OPTI chip not found\n");
1607 snd_card_free(card
);
1611 err
= snd_miro_probe(card
);
1613 snd_card_free(card
);
1616 pnp_set_card_drvdata(pcard
, card
);
1617 snd_miro_pnp_is_probed
= 1;
1621 static void snd_miro_pnp_remove(struct pnp_card_link
*pcard
)
1623 snd_card_free(pnp_get_card_drvdata(pcard
));
1624 pnp_set_card_drvdata(pcard
, NULL
);
1625 snd_miro_pnp_is_probed
= 0;
1628 static struct pnp_card_driver miro_pnpc_driver
= {
1629 .flags
= PNP_DRIVER_RES_DISABLE
,
1631 .id_table
= snd_miro_pnpids
,
1632 .probe
= snd_miro_pnp_probe
,
1633 .remove
= snd_miro_pnp_remove
,
1637 static int __init
alsa_card_miro_init(void)
1640 pnp_register_card_driver(&miro_pnpc_driver
);
1641 if (snd_miro_pnp_is_probed
)
1643 pnp_unregister_card_driver(&miro_pnpc_driver
);
1645 return isa_register_driver(&snd_miro_driver
, 1);
1648 static void __exit
alsa_card_miro_exit(void)
1650 if (!snd_miro_pnp_is_probed
) {
1651 isa_unregister_driver(&snd_miro_driver
);
1655 pnp_unregister_card_driver(&miro_pnpc_driver
);
1659 module_init(alsa_card_miro_init
)
1660 module_exit(alsa_card_miro_exit
)