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/moduleparam.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_IRQ
41 #define SNDRV_LEGACY_FIND_FREE_DMA
42 #include <sound/initval.h>
43 #include <sound/aci.h>
45 MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
46 MODULE_LICENSE("GPL");
47 MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
48 MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
49 "{Miro,miroSOUND PCM12}, "
50 "{Miro,miroSOUND PCM20 Radio}}");
52 static int index
= SNDRV_DEFAULT_IDX1
; /* Index 0-MAX */
53 static char *id
= SNDRV_DEFAULT_STR1
; /* ID for this card */
54 static long port
= SNDRV_DEFAULT_PORT1
; /* 0x530,0xe80,0xf40,0x604 */
55 static long mpu_port
= SNDRV_DEFAULT_PORT1
; /* 0x300,0x310,0x320,0x330 */
56 static long fm_port
= SNDRV_DEFAULT_PORT1
; /* 0x388 */
57 static int irq
= SNDRV_DEFAULT_IRQ1
; /* 5,7,9,10,11 */
58 static int mpu_irq
= SNDRV_DEFAULT_IRQ1
; /* 5,7,9,10 */
59 static int dma1
= SNDRV_DEFAULT_DMA1
; /* 0,1,3 */
60 static int dma2
= SNDRV_DEFAULT_DMA1
; /* 0,1,3 */
64 static int isapnp
= 1; /* Enable ISA PnP detection */
67 module_param(index
, int, 0444);
68 MODULE_PARM_DESC(index
, "Index value for miro soundcard.");
69 module_param(id
, charp
, 0444);
70 MODULE_PARM_DESC(id
, "ID string for miro soundcard.");
71 module_param(port
, long, 0444);
72 MODULE_PARM_DESC(port
, "WSS port # for miro driver.");
73 module_param(mpu_port
, long, 0444);
74 MODULE_PARM_DESC(mpu_port
, "MPU-401 port # for miro driver.");
75 module_param(fm_port
, long, 0444);
76 MODULE_PARM_DESC(fm_port
, "FM Port # for miro driver.");
77 module_param(irq
, int, 0444);
78 MODULE_PARM_DESC(irq
, "WSS irq # for miro driver.");
79 module_param(mpu_irq
, int, 0444);
80 MODULE_PARM_DESC(mpu_irq
, "MPU-401 irq # for miro driver.");
81 module_param(dma1
, int, 0444);
82 MODULE_PARM_DESC(dma1
, "1st dma # for miro driver.");
83 module_param(dma2
, int, 0444);
84 MODULE_PARM_DESC(dma2
, "2nd dma # for miro driver.");
85 module_param(wss
, int, 0444);
86 MODULE_PARM_DESC(wss
, "wss mode");
87 module_param(ide
, int, 0444);
88 MODULE_PARM_DESC(ide
, "enable ide port");
90 module_param(isapnp
, bool, 0444);
91 MODULE_PARM_DESC(isapnp
, "Enable ISA PnP detection for specified soundcard.");
94 #define OPTi9XX_HW_DETECT 0
95 #define OPTi9XX_HW_82C928 1
96 #define OPTi9XX_HW_82C929 2
97 #define OPTi9XX_HW_82C924 3
98 #define OPTi9XX_HW_82C925 4
99 #define OPTi9XX_HW_82C930 5
100 #define OPTi9XX_HW_82C931 6
101 #define OPTi9XX_HW_82C933 7
102 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
104 #define OPTi9XX_MC_REG(n) n
107 unsigned short hardware
;
108 unsigned char password
;
111 struct resource
*res_mc_base
;
112 struct resource
*res_aci_port
;
114 unsigned long mc_base
;
115 unsigned long mc_base_size
;
116 unsigned long pwd_reg
;
129 struct snd_miro_aci
*aci
;
132 static struct snd_miro_aci aci_device
;
134 static char * snd_opti9xx_names
[] = {
138 "82C930", "82C931", "82C933"
141 static int snd_miro_pnp_is_probed
;
145 static struct pnp_card_device_id snd_miro_pnpids
[] = {
146 /* PCM20 and PCM12 in PnP mode */
148 .devs
= { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
152 MODULE_DEVICE_TABLE(pnp_card
, snd_miro_pnpids
);
154 #endif /* CONFIG_PNP */
160 static int aci_busy_wait(struct snd_miro_aci
*aci
)
165 for (timeout
= 1; timeout
<= ACI_MINTIME
+ 30; timeout
++) {
166 byte
= inb(aci
->aci_port
+ ACI_REG_BUSY
);
167 if ((byte
& 1) == 0) {
168 if (timeout
>= ACI_MINTIME
)
169 snd_printd("aci ready in round %ld.\n",
170 timeout
-ACI_MINTIME
);
173 if (timeout
>= ACI_MINTIME
) {
175 switch (timeout
-ACI_MINTIME
) {
183 set_current_state(TASK_UNINTERRUPTIBLE
);
184 schedule_timeout(out
);
189 snd_printk(KERN_ERR
"aci_busy_wait() time out\n");
193 static inline int aci_write(struct snd_miro_aci
*aci
, unsigned char byte
)
195 if (aci_busy_wait(aci
) >= 0) {
196 outb(byte
, aci
->aci_port
+ ACI_REG_COMMAND
);
199 snd_printk(KERN_ERR
"aci busy, aci_write(0x%x) stopped.\n", byte
);
204 static inline int aci_read(struct snd_miro_aci
*aci
)
208 if (aci_busy_wait(aci
) >= 0) {
209 byte
= inb(aci
->aci_port
+ ACI_REG_STATUS
);
212 snd_printk(KERN_ERR
"aci busy, aci_read() stopped.\n");
217 int snd_aci_cmd(struct snd_miro_aci
*aci
, int write1
, int write2
, int write3
)
219 int write
[] = {write1
, write2
, write3
};
222 if (mutex_lock_interruptible(&aci
->aci_mutex
))
225 for (i
=0; i
<3; i
++) {
226 if (write
[i
]< 0 || write
[i
] > 255)
229 value
= aci_write(aci
, write
[i
]);
235 value
= aci_read(aci
);
237 out
: mutex_unlock(&aci
->aci_mutex
);
240 EXPORT_SYMBOL(snd_aci_cmd
);
242 static int aci_getvalue(struct snd_miro_aci
*aci
, unsigned char index
)
244 return snd_aci_cmd(aci
, ACI_STATUS
, index
, -1);
247 static int aci_setvalue(struct snd_miro_aci
*aci
, unsigned char index
,
250 return snd_aci_cmd(aci
, index
, value
, -1);
253 struct snd_miro_aci
*snd_aci_get_aci(void)
255 if (aci_device
.aci_port
== 0)
259 EXPORT_SYMBOL(snd_aci_get_aci
);
265 #define snd_miro_info_capture snd_ctl_boolean_mono_info
267 static int snd_miro_get_capture(struct snd_kcontrol
*kcontrol
,
268 struct snd_ctl_elem_value
*ucontrol
)
270 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
273 value
= aci_getvalue(miro
->aci
, ACI_S_GENERAL
);
275 snd_printk(KERN_ERR
"snd_miro_get_capture() failed: %d\n",
280 ucontrol
->value
.integer
.value
[0] = value
& 0x20;
285 static int snd_miro_put_capture(struct snd_kcontrol
*kcontrol
,
286 struct snd_ctl_elem_value
*ucontrol
)
288 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
289 int change
, value
, error
;
291 value
= !(ucontrol
->value
.integer
.value
[0]);
293 error
= aci_setvalue(miro
->aci
, ACI_SET_SOLOMODE
, value
);
295 snd_printk(KERN_ERR
"snd_miro_put_capture() failed: %d\n",
300 change
= (value
!= miro
->aci
->aci_solomode
);
301 miro
->aci
->aci_solomode
= value
;
306 static int snd_miro_info_preamp(struct snd_kcontrol
*kcontrol
,
307 struct snd_ctl_elem_info
*uinfo
)
309 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
311 uinfo
->value
.integer
.min
= 0;
312 uinfo
->value
.integer
.max
= 3;
317 static int snd_miro_get_preamp(struct snd_kcontrol
*kcontrol
,
318 struct snd_ctl_elem_value
*ucontrol
)
320 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
323 if (miro
->aci
->aci_version
<= 176) {
326 OSS says it's not readable with versions < 176.
327 But it doesn't work on my card,
328 which is a PCM12 with aci_version = 176.
331 ucontrol
->value
.integer
.value
[0] = miro
->aci
->aci_preamp
;
335 value
= aci_getvalue(miro
->aci
, ACI_GET_PREAMP
);
337 snd_printk(KERN_ERR
"snd_miro_get_preamp() failed: %d\n",
342 ucontrol
->value
.integer
.value
[0] = value
;
347 static int snd_miro_put_preamp(struct snd_kcontrol
*kcontrol
,
348 struct snd_ctl_elem_value
*ucontrol
)
350 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
351 int error
, value
, change
;
353 value
= ucontrol
->value
.integer
.value
[0];
355 error
= aci_setvalue(miro
->aci
, ACI_SET_PREAMP
, value
);
357 snd_printk(KERN_ERR
"snd_miro_put_preamp() failed: %d\n",
362 change
= (value
!= miro
->aci
->aci_preamp
);
363 miro
->aci
->aci_preamp
= value
;
368 #define snd_miro_info_amp snd_ctl_boolean_mono_info
370 static int snd_miro_get_amp(struct snd_kcontrol
*kcontrol
,
371 struct snd_ctl_elem_value
*ucontrol
)
373 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
374 ucontrol
->value
.integer
.value
[0] = miro
->aci
->aci_amp
;
379 static int snd_miro_put_amp(struct snd_kcontrol
*kcontrol
,
380 struct snd_ctl_elem_value
*ucontrol
)
382 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
383 int error
, value
, change
;
385 value
= ucontrol
->value
.integer
.value
[0];
387 error
= aci_setvalue(miro
->aci
, ACI_SET_POWERAMP
, value
);
389 snd_printk(KERN_ERR
"snd_miro_put_amp() to %d failed: %d\n", value
, error
);
393 change
= (value
!= miro
->aci
->aci_amp
);
394 miro
->aci
->aci_amp
= value
;
399 #define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
400 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
402 .index = ctl_index, \
403 .info = snd_miro_info_double, \
404 .get = snd_miro_get_double, \
405 .put = snd_miro_put_double, \
406 .private_value = get_right_reg | (set_right_reg << 8) \
409 static int snd_miro_info_double(struct snd_kcontrol
*kcontrol
,
410 struct snd_ctl_elem_info
*uinfo
)
412 int reg
= kcontrol
->private_value
& 0xff;
414 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
417 if ((reg
>= ACI_GET_EQ1
) && (reg
<= ACI_GET_EQ7
)) {
419 /* equalizer elements */
421 uinfo
->value
.integer
.min
= - 0x7f;
422 uinfo
->value
.integer
.max
= 0x7f;
425 /* non-equalizer elements */
427 uinfo
->value
.integer
.min
= 0;
428 uinfo
->value
.integer
.max
= 0x20;
434 static int snd_miro_get_double(struct snd_kcontrol
*kcontrol
,
435 struct snd_ctl_elem_value
*uinfo
)
437 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
438 int left_val
, right_val
;
440 int right_reg
= kcontrol
->private_value
& 0xff;
441 int left_reg
= right_reg
+ 1;
443 right_val
= aci_getvalue(miro
->aci
, right_reg
);
445 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", right_reg
, right_val
);
449 left_val
= aci_getvalue(miro
->aci
, left_reg
);
451 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", left_reg
, left_val
);
455 if ((right_reg
>= ACI_GET_EQ1
) && (right_reg
<= ACI_GET_EQ7
)) {
457 /* equalizer elements */
459 if (left_val
< 0x80) {
460 uinfo
->value
.integer
.value
[0] = left_val
;
462 uinfo
->value
.integer
.value
[0] = 0x80 - left_val
;
465 if (right_val
< 0x80) {
466 uinfo
->value
.integer
.value
[1] = right_val
;
468 uinfo
->value
.integer
.value
[1] = 0x80 - right_val
;
473 /* non-equalizer elements */
475 uinfo
->value
.integer
.value
[0] = 0x20 - left_val
;
476 uinfo
->value
.integer
.value
[1] = 0x20 - right_val
;
482 static int snd_miro_put_double(struct snd_kcontrol
*kcontrol
,
483 struct snd_ctl_elem_value
*ucontrol
)
485 struct snd_miro
*miro
= snd_kcontrol_chip(kcontrol
);
486 struct snd_miro_aci
*aci
= miro
->aci
;
487 int left
, right
, left_old
, right_old
;
488 int setreg_left
, setreg_right
, getreg_left
, getreg_right
;
491 left
= ucontrol
->value
.integer
.value
[0];
492 right
= ucontrol
->value
.integer
.value
[1];
494 setreg_right
= (kcontrol
->private_value
>> 8) & 0xff;
495 setreg_left
= setreg_right
+ 8;
496 if (setreg_right
== ACI_SET_MASTER
)
499 getreg_right
= kcontrol
->private_value
& 0xff;
500 getreg_left
= getreg_right
+ 1;
502 left_old
= aci_getvalue(aci
, getreg_left
);
504 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", getreg_left
, left_old
);
508 right_old
= aci_getvalue(aci
, getreg_right
);
510 snd_printk(KERN_ERR
"aci_getvalue(%d) failed: %d\n", getreg_right
, right_old
);
514 if ((getreg_right
>= ACI_GET_EQ1
) && (getreg_right
<= ACI_GET_EQ7
)) {
516 /* equalizer elements */
518 if (left
< -0x7f || left
> 0x7f ||
519 right
< -0x7f || right
> 0x7f)
523 left_old
= 0x80 - left_old
;
524 if (right_old
> 0x80)
525 right_old
= 0x80 - right_old
;
528 error
= aci_setvalue(aci
, setreg_left
, left
);
530 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
535 error
= aci_setvalue(aci
, setreg_left
, 0x80 - left
);
537 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
544 error
= aci_setvalue(aci
, setreg_right
, right
);
546 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
551 error
= aci_setvalue(aci
, setreg_right
, 0x80 - right
);
553 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
554 0x80 - right
, error
);
561 /* non-equalizer elements */
563 if (left
< 0 || left
> 0x20 ||
564 right
< 0 || right
> 0x20)
567 left_old
= 0x20 - left_old
;
568 right_old
= 0x20 - right_old
;
570 error
= aci_setvalue(aci
, setreg_left
, 0x20 - left
);
572 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
576 error
= aci_setvalue(aci
, setreg_right
, 0x20 - right
);
578 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
579 0x20 - right
, error
);
584 change
= (left
!= left_old
) || (right
!= right_old
);
589 static struct snd_kcontrol_new snd_miro_controls
[] __devinitdata
= {
590 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER
, ACI_SET_MASTER
),
591 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC
, ACI_SET_MIC
),
592 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE
, ACI_SET_LINE
),
593 MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD
, ACI_SET_CD
),
594 MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH
, ACI_SET_SYNTH
),
595 MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM
, ACI_SET_PCM
),
596 MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2
, ACI_SET_LINE2
),
599 /* Equalizer with seven bands (only PCM20)
600 from -12dB up to +12dB on each band */
601 static struct snd_kcontrol_new snd_miro_eq_controls
[] __devinitdata
= {
602 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1
, ACI_SET_EQ1
),
603 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2
, ACI_SET_EQ2
),
604 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3
, ACI_SET_EQ3
),
605 MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4
, ACI_SET_EQ4
),
606 MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5
, ACI_SET_EQ5
),
607 MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6
, ACI_SET_EQ6
),
608 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7
, ACI_SET_EQ7
),
611 static struct snd_kcontrol_new snd_miro_radio_control
[] __devinitdata
= {
612 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1
, ACI_SET_LINE1
),
615 static struct snd_kcontrol_new snd_miro_line_control
[] __devinitdata
= {
616 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1
, ACI_SET_LINE1
),
619 static struct snd_kcontrol_new snd_miro_preamp_control
[] __devinitdata
= {
621 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
624 .info
= snd_miro_info_preamp
,
625 .get
= snd_miro_get_preamp
,
626 .put
= snd_miro_put_preamp
,
629 static struct snd_kcontrol_new snd_miro_amp_control
[] __devinitdata
= {
631 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
632 .name
= "Line Boost",
634 .info
= snd_miro_info_amp
,
635 .get
= snd_miro_get_amp
,
636 .put
= snd_miro_put_amp
,
639 static struct snd_kcontrol_new snd_miro_capture_control
[] __devinitdata
= {
641 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
642 .name
= "PCM Capture Switch",
644 .info
= snd_miro_info_capture
,
645 .get
= snd_miro_get_capture
,
646 .put
= snd_miro_put_capture
,
649 static unsigned char aci_init_values
[][2] __devinitdata
= {
650 { ACI_SET_MUTE
, 0x00 },
651 { ACI_SET_POWERAMP
, 0x00 },
652 { ACI_SET_PREAMP
, 0x00 },
653 { ACI_SET_SOLOMODE
, 0x00 },
654 { ACI_SET_MIC
+ 0, 0x20 },
655 { ACI_SET_MIC
+ 8, 0x20 },
656 { ACI_SET_LINE
+ 0, 0x20 },
657 { ACI_SET_LINE
+ 8, 0x20 },
658 { ACI_SET_CD
+ 0, 0x20 },
659 { ACI_SET_CD
+ 8, 0x20 },
660 { ACI_SET_PCM
+ 0, 0x20 },
661 { ACI_SET_PCM
+ 8, 0x20 },
662 { ACI_SET_LINE1
+ 0, 0x20 },
663 { ACI_SET_LINE1
+ 8, 0x20 },
664 { ACI_SET_LINE2
+ 0, 0x20 },
665 { ACI_SET_LINE2
+ 8, 0x20 },
666 { ACI_SET_SYNTH
+ 0, 0x20 },
667 { ACI_SET_SYNTH
+ 8, 0x20 },
668 { ACI_SET_MASTER
+ 0, 0x20 },
669 { ACI_SET_MASTER
+ 1, 0x20 },
672 static int __devinit
snd_set_aci_init_values(struct snd_miro
*miro
)
675 struct snd_miro_aci
*aci
= miro
->aci
;
677 /* enable WSS on PCM1 */
679 if ((aci
->aci_product
== 'A') && wss
) {
680 error
= aci_setvalue(aci
, ACI_SET_WSS
, wss
);
682 snd_printk(KERN_ERR
"enabling WSS mode failed\n");
687 /* enable IDE port */
690 error
= aci_setvalue(aci
, ACI_SET_IDE
, ide
);
692 snd_printk(KERN_ERR
"enabling IDE port failed\n");
697 /* set common aci values */
699 for (idx
= 0; idx
< ARRAY_SIZE(aci_init_values
); idx
++) {
700 error
= aci_setvalue(aci
, aci_init_values
[idx
][0],
701 aci_init_values
[idx
][1]);
703 snd_printk(KERN_ERR
"aci_setvalue(%d) failed: %d\n",
704 aci_init_values
[idx
][0], error
);
710 aci
->aci_solomode
= 1;
715 static int __devinit
snd_miro_mixer(struct snd_card
*card
,
716 struct snd_miro
*miro
)
721 if (snd_BUG_ON(!miro
|| !card
))
724 switch (miro
->hardware
) {
725 case OPTi9XX_HW_82C924
:
726 strcpy(card
->mixername
, "ACI & OPTi924");
728 case OPTi9XX_HW_82C929
:
729 strcpy(card
->mixername
, "ACI & OPTi929");
736 for (idx
= 0; idx
< ARRAY_SIZE(snd_miro_controls
); idx
++) {
737 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_controls
[idx
], miro
))) < 0)
741 if ((miro
->aci
->aci_product
== 'A') ||
742 (miro
->aci
->aci_product
== 'B')) {
743 /* PCM1/PCM12 with power-amp and Line 2 */
744 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_line_control
[0], miro
))) < 0)
746 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_amp_control
[0], miro
))) < 0)
750 if ((miro
->aci
->aci_product
== 'B') ||
751 (miro
->aci
->aci_product
== 'C')) {
752 /* PCM12/PCM20 with mic-preamp */
753 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_preamp_control
[0], miro
))) < 0)
755 if (miro
->aci
->aci_version
>= 176)
756 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_capture_control
[0], miro
))) < 0)
760 if (miro
->aci
->aci_product
== 'C') {
761 /* PCM20 with radio and 7 band equalizer */
762 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_radio_control
[0], miro
))) < 0)
764 for (idx
= 0; idx
< ARRAY_SIZE(snd_miro_eq_controls
); idx
++) {
765 if ((err
= snd_ctl_add(card
, snd_ctl_new1(&snd_miro_eq_controls
[idx
], miro
))) < 0)
773 static long snd_legacy_find_free_ioport(long *port_table
, long size
)
775 while (*port_table
!= -1) {
776 struct resource
*res
;
777 if ((res
= request_region(*port_table
, size
,
778 "ALSA test")) != NULL
) {
779 release_and_free_resource(res
);
787 static int __devinit
snd_miro_init(struct snd_miro
*chip
,
788 unsigned short hardware
)
790 static int opti9xx_mc_size
[] = {7, 7, 10, 10, 2, 2, 2};
792 chip
->hardware
= hardware
;
793 strcpy(chip
->name
, snd_opti9xx_names
[hardware
]);
795 chip
->mc_base_size
= opti9xx_mc_size
[hardware
];
797 spin_lock_init(&chip
->lock
);
809 if (isapnp
&& chip
->mc_base
)
810 /* PnP resource gives the least 10 bits */
811 chip
->mc_base
|= 0xc00;
814 chip
->mc_base
= 0xf8c;
817 case OPTi9XX_HW_82C929
:
818 chip
->password
= 0xe3;
821 case OPTi9XX_HW_82C924
:
822 chip
->password
= 0xe5;
826 snd_printk(KERN_ERR
"sorry, no support for %d\n", hardware
);
833 static unsigned char snd_miro_read(struct snd_miro
*chip
,
837 unsigned char retval
= 0xff;
839 spin_lock_irqsave(&chip
->lock
, flags
);
840 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
842 switch (chip
->hardware
) {
843 case OPTi9XX_HW_82C924
:
845 outb(reg
, chip
->mc_base
+ 8);
846 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
847 retval
= inb(chip
->mc_base
+ 9);
851 case OPTi9XX_HW_82C929
:
852 retval
= inb(chip
->mc_base
+ reg
);
856 snd_printk(KERN_ERR
"sorry, no support for %d\n", chip
->hardware
);
859 spin_unlock_irqrestore(&chip
->lock
, flags
);
863 static void snd_miro_write(struct snd_miro
*chip
, unsigned char reg
,
868 spin_lock_irqsave(&chip
->lock
, flags
);
869 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
871 switch (chip
->hardware
) {
872 case OPTi9XX_HW_82C924
:
874 outb(reg
, chip
->mc_base
+ 8);
875 outb(chip
->password
, chip
->mc_base
+ chip
->pwd_reg
);
876 outb(value
, chip
->mc_base
+ 9);
880 case OPTi9XX_HW_82C929
:
881 outb(value
, chip
->mc_base
+ reg
);
885 snd_printk(KERN_ERR
"sorry, no support for %d\n", chip
->hardware
);
888 spin_unlock_irqrestore(&chip
->lock
, flags
);
892 #define snd_miro_write_mask(chip, reg, value, mask) \
893 snd_miro_write(chip, reg, \
894 (snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
900 static void snd_miro_proc_read(struct snd_info_entry
* entry
,
901 struct snd_info_buffer
*buffer
)
903 struct snd_miro
*miro
= (struct snd_miro
*) entry
->private_data
;
904 struct snd_miro_aci
*aci
= miro
->aci
;
905 char* model
= "unknown";
907 /* miroSOUND PCM1 pro, early PCM12 */
909 if ((miro
->hardware
== OPTi9XX_HW_82C929
) &&
910 (aci
->aci_vendor
== 'm') &&
911 (aci
->aci_product
== 'A')) {
912 switch (aci
->aci_version
) {
914 model
= "miroSOUND PCM1 pro";
917 model
= "miroSOUND PCM1 pro / (early) PCM12";
922 /* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
924 if ((miro
->hardware
== OPTi9XX_HW_82C924
) &&
925 (aci
->aci_vendor
== 'm') &&
926 (aci
->aci_product
== 'B')) {
927 switch (aci
->aci_version
) {
929 model
= "miroSOUND PCM12";
932 model
= "miroSOUND PCM12 (Rev. E)";
935 model
= "miroSOUND PCM12 / PCM12 pnp";
940 /* miroSOUND PCM20 radio */
942 if ((miro
->hardware
== OPTi9XX_HW_82C924
) &&
943 (aci
->aci_vendor
== 'm') &&
944 (aci
->aci_product
== 'C')) {
945 switch (aci
->aci_version
) {
947 model
= "miroSOUND PCM20 radio (Rev. E)";
950 model
= "miroSOUND PCM20 radio";
955 snd_iprintf(buffer
, "\nGeneral information:\n");
956 snd_iprintf(buffer
, " model : %s\n", model
);
957 snd_iprintf(buffer
, " opti : %s\n", miro
->name
);
958 snd_iprintf(buffer
, " codec : %s\n", miro
->pcm
->name
);
959 snd_iprintf(buffer
, " port : 0x%lx\n", miro
->wss_base
);
960 snd_iprintf(buffer
, " irq : %d\n", miro
->irq
);
961 snd_iprintf(buffer
, " dma : %d,%d\n\n", miro
->dma1
, miro
->dma2
);
963 snd_iprintf(buffer
, "MPU-401:\n");
964 snd_iprintf(buffer
, " port : 0x%lx\n", miro
->mpu_port
);
965 snd_iprintf(buffer
, " irq : %d\n\n", miro
->mpu_irq
);
967 snd_iprintf(buffer
, "ACI information:\n");
968 snd_iprintf(buffer
, " vendor : ");
969 switch (aci
->aci_vendor
) {
971 snd_iprintf(buffer
, "Miro\n");
974 snd_iprintf(buffer
, "unknown (0x%x)\n", aci
->aci_vendor
);
978 snd_iprintf(buffer
, " product : ");
979 switch (aci
->aci_product
) {
981 snd_iprintf(buffer
, "miroSOUND PCM1 pro / (early) PCM12\n");
984 snd_iprintf(buffer
, "miroSOUND PCM12\n");
987 snd_iprintf(buffer
, "miroSOUND PCM20 radio\n");
990 snd_iprintf(buffer
, "unknown (0x%x)\n", aci
->aci_product
);
994 snd_iprintf(buffer
, " firmware: %d (0x%x)\n",
995 aci
->aci_version
, aci
->aci_version
);
996 snd_iprintf(buffer
, " port : 0x%lx-0x%lx\n",
997 aci
->aci_port
, aci
->aci_port
+2);
998 snd_iprintf(buffer
, " wss : 0x%x\n", wss
);
999 snd_iprintf(buffer
, " ide : 0x%x\n", ide
);
1000 snd_iprintf(buffer
, " solomode: 0x%x\n", aci
->aci_solomode
);
1001 snd_iprintf(buffer
, " amp : 0x%x\n", aci
->aci_amp
);
1002 snd_iprintf(buffer
, " preamp : 0x%x\n", aci
->aci_preamp
);
1005 static void __devinit
snd_miro_proc_init(struct snd_card
*card
,
1006 struct snd_miro
*miro
)
1008 struct snd_info_entry
*entry
;
1010 if (!snd_card_proc_new(card
, "miro", &entry
))
1011 snd_info_set_text_ops(entry
, miro
, snd_miro_proc_read
);
1018 static int __devinit
snd_miro_configure(struct snd_miro
*chip
)
1020 unsigned char wss_base_bits
;
1021 unsigned char irq_bits
;
1022 unsigned char dma_bits
;
1023 unsigned char mpu_port_bits
= 0;
1024 unsigned char mpu_irq_bits
;
1025 unsigned long flags
;
1027 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(1), 0x80, 0x80);
1028 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
1029 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(5), 0x02, 0x02);
1031 switch (chip
->hardware
) {
1032 case OPTi9XX_HW_82C924
:
1033 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(6), 0x02, 0x02);
1034 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(3), 0xf0, 0xff);
1036 case OPTi9XX_HW_82C929
:
1037 /* untested init commands for OPTi929 */
1038 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(4), 0x00, 0x0c);
1041 snd_printk(KERN_ERR
"chip %d not supported\n", chip
->hardware
);
1045 /* PnP resource says it decodes only 10 bits of address */
1046 switch (chip
->wss_base
& 0x3ff) {
1048 chip
->wss_base
= 0x530;
1049 wss_base_bits
= 0x00;
1052 chip
->wss_base
= 0x604;
1053 wss_base_bits
= 0x03;
1056 chip
->wss_base
= 0xe80;
1057 wss_base_bits
= 0x01;
1060 chip
->wss_base
= 0xf40;
1061 wss_base_bits
= 0x02;
1064 snd_printk(KERN_ERR
"WSS port 0x%lx not valid\n", chip
->wss_base
);
1067 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(1), wss_base_bits
<< 4, 0x30);
1070 switch (chip
->irq
) {
1087 snd_printk(KERN_ERR
"WSS irq # %d not valid\n", chip
->irq
);
1088 goto __skip_resources
;
1091 switch (chip
->dma1
) {
1102 snd_printk(KERN_ERR
"WSS dma1 # %d not valid\n", chip
->dma1
);
1103 goto __skip_resources
;
1106 if (chip
->dma1
== chip
->dma2
) {
1107 snd_printk(KERN_ERR
"don't want to share dmas\n");
1111 switch (chip
->dma2
) {
1116 snd_printk(KERN_ERR
"WSS dma2 # %d not valid\n", chip
->dma2
);
1117 goto __skip_resources
;
1121 spin_lock_irqsave(&chip
->lock
, flags
);
1122 outb(irq_bits
<< 3 | dma_bits
, chip
->wss_base
);
1123 spin_unlock_irqrestore(&chip
->lock
, flags
);
1126 if (chip
->hardware
> OPTi9XX_HW_82C928
) {
1127 switch (chip
->mpu_port
) {
1132 mpu_port_bits
= 0x03;
1135 mpu_port_bits
= 0x02;
1138 mpu_port_bits
= 0x01;
1141 mpu_port_bits
= 0x00;
1144 snd_printk(KERN_ERR
"MPU-401 port 0x%lx not valid\n",
1149 switch (chip
->mpu_irq
) {
1151 mpu_irq_bits
= 0x02;
1154 mpu_irq_bits
= 0x03;
1157 mpu_irq_bits
= 0x00;
1160 mpu_irq_bits
= 0x01;
1163 snd_printk(KERN_ERR
"MPU-401 irq # %d not valid\n",
1168 snd_miro_write_mask(chip
, OPTi9XX_MC_REG(6),
1169 (chip
->mpu_port
<= 0) ? 0x00 :
1170 0x80 | mpu_port_bits
<< 5 | mpu_irq_bits
<< 3,
1178 static int __devinit
snd_miro_opti_check(struct snd_miro
*chip
)
1180 unsigned char value
;
1182 chip
->res_mc_base
= request_region(chip
->mc_base
, chip
->mc_base_size
,
1184 if (chip
->res_mc_base
== NULL
)
1187 value
= snd_miro_read(chip
, OPTi9XX_MC_REG(1));
1188 if (value
!= 0xff && value
!= inb(chip
->mc_base
+ OPTi9XX_MC_REG(1)))
1189 if (value
== snd_miro_read(chip
, OPTi9XX_MC_REG(1)))
1192 release_and_free_resource(chip
->res_mc_base
);
1193 chip
->res_mc_base
= NULL
;
1198 static int __devinit
snd_card_miro_detect(struct snd_card
*card
,
1199 struct snd_miro
*chip
)
1203 for (i
= OPTi9XX_HW_82C929
; i
<= OPTi9XX_HW_82C924
; i
++) {
1205 if ((err
= snd_miro_init(chip
, i
)) < 0)
1208 err
= snd_miro_opti_check(chip
);
1216 static int __devinit
snd_card_miro_aci_detect(struct snd_card
*card
,
1217 struct snd_miro
*miro
)
1219 unsigned char regval
;
1221 struct snd_miro_aci
*aci
= &aci_device
;
1225 mutex_init(&aci
->aci_mutex
);
1227 /* get ACI port from OPTi9xx MC 4 */
1229 regval
=inb(miro
->mc_base
+ 4);
1230 aci
->aci_port
= (regval
& 0x10) ? 0x344 : 0x354;
1232 miro
->res_aci_port
= request_region(aci
->aci_port
, 3, "miro aci");
1233 if (miro
->res_aci_port
== NULL
) {
1234 snd_printk(KERN_ERR
"aci i/o area 0x%lx-0x%lx already used.\n",
1235 aci
->aci_port
, aci
->aci_port
+2);
1239 /* force ACI into a known state */
1240 for (i
= 0; i
< 3; i
++)
1241 if (snd_aci_cmd(aci
, ACI_ERROR_OP
, -1, -1) < 0) {
1242 snd_printk(KERN_ERR
"can't force aci into known state.\n");
1246 aci
->aci_vendor
= snd_aci_cmd(aci
, ACI_READ_IDCODE
, -1, -1);
1247 aci
->aci_product
= snd_aci_cmd(aci
, ACI_READ_IDCODE
, -1, -1);
1248 if (aci
->aci_vendor
< 0 || aci
->aci_product
< 0) {
1249 snd_printk(KERN_ERR
"can't read aci id on 0x%lx.\n",
1254 aci
->aci_version
= snd_aci_cmd(aci
, ACI_READ_VERSION
, -1, -1);
1255 if (aci
->aci_version
< 0) {
1256 snd_printk(KERN_ERR
"can't read aci version on 0x%lx.\n",
1261 if (snd_aci_cmd(aci
, ACI_INIT
, -1, -1) < 0 ||
1262 snd_aci_cmd(aci
, ACI_ERROR_OP
, ACI_ERROR_OP
, ACI_ERROR_OP
) < 0 ||
1263 snd_aci_cmd(aci
, ACI_ERROR_OP
, ACI_ERROR_OP
, ACI_ERROR_OP
) < 0) {
1264 snd_printk(KERN_ERR
"can't initialize aci.\n");
1271 static void snd_card_miro_free(struct snd_card
*card
)
1273 struct snd_miro
*miro
= card
->private_data
;
1275 release_and_free_resource(miro
->res_aci_port
);
1277 miro
->aci
->aci_port
= 0;
1278 release_and_free_resource(miro
->res_mc_base
);
1281 static int __devinit
snd_miro_probe(struct snd_card
*card
)
1284 struct snd_miro
*miro
= card
->private_data
;
1285 struct snd_wss
*codec
;
1286 struct snd_timer
*timer
;
1287 struct snd_pcm
*pcm
;
1288 struct snd_rawmidi
*rmidi
;
1290 if (!miro
->res_mc_base
) {
1291 miro
->res_mc_base
= request_region(miro
->mc_base
,
1293 "miro (OPTi9xx MC)");
1294 if (miro
->res_mc_base
== NULL
) {
1295 snd_printk(KERN_ERR
"request for OPTI9xx MC failed\n");
1300 error
= snd_card_miro_aci_detect(card
, miro
);
1302 snd_card_free(card
);
1303 snd_printk(KERN_ERR
"unable to detect aci chip\n");
1307 miro
->wss_base
= port
;
1308 miro
->mpu_port
= mpu_port
;
1310 miro
->mpu_irq
= mpu_irq
;
1314 /* init proc interface */
1315 snd_miro_proc_init(card
, miro
);
1317 error
= snd_miro_configure(miro
);
1321 error
= snd_wss_create(card
, miro
->wss_base
+ 4, -1,
1322 miro
->irq
, miro
->dma1
, miro
->dma2
,
1323 WSS_HW_DETECT
, 0, &codec
);
1327 error
= snd_wss_pcm(codec
, 0, &pcm
);
1331 error
= snd_wss_mixer(codec
);
1335 error
= snd_wss_timer(codec
, 0, &timer
);
1341 error
= snd_miro_mixer(card
, miro
);
1345 if (miro
->aci
->aci_vendor
== 'm') {
1346 /* It looks like a miro sound card. */
1347 switch (miro
->aci
->aci_product
) {
1349 sprintf(card
->shortname
,
1350 "miroSOUND PCM1 pro / PCM12");
1353 sprintf(card
->shortname
,
1357 sprintf(card
->shortname
,
1358 "miroSOUND PCM20 radio");
1361 sprintf(card
->shortname
,
1363 snd_printk(KERN_INFO
"unknown miro aci id\n");
1367 snd_printk(KERN_INFO
"found unsupported aci card\n");
1368 sprintf(card
->shortname
, "unknown Cardinal Technologies");
1371 strcpy(card
->driver
, "miro");
1372 sprintf(card
->longname
, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
1373 card
->shortname
, miro
->name
, pcm
->name
, miro
->wss_base
+ 4,
1374 miro
->irq
, miro
->dma1
, miro
->dma2
);
1376 if (mpu_port
<= 0 || mpu_port
== SNDRV_AUTO_PORT
)
1379 error
= snd_mpu401_uart_new(card
, 0, MPU401_HW_MPU401
,
1380 mpu_port
, 0, miro
->mpu_irq
, IRQF_DISABLED
,
1383 snd_printk(KERN_WARNING
"no MPU-401 device at 0x%lx?\n",
1387 if (fm_port
> 0 && fm_port
!= SNDRV_AUTO_PORT
) {
1388 struct snd_opl3
*opl3
= NULL
;
1389 struct snd_opl4
*opl4
;
1391 if (snd_opl4_create(card
, fm_port
, fm_port
- 8,
1392 2, &opl3
, &opl4
) < 0)
1393 snd_printk(KERN_WARNING
"no OPL4 device at 0x%lx\n",
1397 error
= snd_set_aci_init_values(miro
);
1401 return snd_card_register(card
);
1404 static int __devinit
snd_miro_isa_match(struct device
*devptr
, unsigned int n
)
1407 if (snd_miro_pnp_is_probed
)
1415 static int __devinit
snd_miro_isa_probe(struct device
*devptr
, unsigned int n
)
1417 static long possible_ports
[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1418 static long possible_mpu_ports
[] = {0x330, 0x300, 0x310, 0x320, -1};
1419 static int possible_irqs
[] = {11, 9, 10, 7, -1};
1420 static int possible_mpu_irqs
[] = {10, 5, 9, 7, -1};
1421 static int possible_dma1s
[] = {3, 1, 0, -1};
1422 static int possible_dma2s
[][2] = { {1, -1}, {0, -1}, {-1, -1},
1426 struct snd_miro
*miro
;
1427 struct snd_card
*card
;
1429 error
= snd_card_create(index
, id
, THIS_MODULE
,
1430 sizeof(struct snd_miro
), &card
);
1434 card
->private_free
= snd_card_miro_free
;
1435 miro
= card
->private_data
;
1437 error
= snd_card_miro_detect(card
, miro
);
1439 snd_card_free(card
);
1440 snd_printk(KERN_ERR
"unable to detect OPTi9xx chip\n");
1444 if (port
== SNDRV_AUTO_PORT
) {
1445 port
= snd_legacy_find_free_ioport(possible_ports
, 4);
1447 snd_card_free(card
);
1448 snd_printk(KERN_ERR
"unable to find a free WSS port\n");
1453 if (mpu_port
== SNDRV_AUTO_PORT
) {
1454 mpu_port
= snd_legacy_find_free_ioport(possible_mpu_ports
, 2);
1456 snd_card_free(card
);
1458 "unable to find a free MPU401 port\n");
1463 if (irq
== SNDRV_AUTO_IRQ
) {
1464 irq
= snd_legacy_find_free_irq(possible_irqs
);
1466 snd_card_free(card
);
1467 snd_printk(KERN_ERR
"unable to find a free IRQ\n");
1471 if (mpu_irq
== SNDRV_AUTO_IRQ
) {
1472 mpu_irq
= snd_legacy_find_free_irq(possible_mpu_irqs
);
1474 snd_card_free(card
);
1476 "unable to find a free MPU401 IRQ\n");
1480 if (dma1
== SNDRV_AUTO_DMA
) {
1481 dma1
= snd_legacy_find_free_dma(possible_dma1s
);
1483 snd_card_free(card
);
1484 snd_printk(KERN_ERR
"unable to find a free DMA1\n");
1488 if (dma2
== SNDRV_AUTO_DMA
) {
1489 dma2
= snd_legacy_find_free_dma(possible_dma2s
[dma1
% 4]);
1491 snd_card_free(card
);
1492 snd_printk(KERN_ERR
"unable to find a free DMA2\n");
1497 snd_card_set_dev(card
, devptr
);
1499 error
= snd_miro_probe(card
);
1501 snd_card_free(card
);
1505 dev_set_drvdata(devptr
, card
);
1509 static int __devexit
snd_miro_isa_remove(struct device
*devptr
,
1512 snd_card_free(dev_get_drvdata(devptr
));
1513 dev_set_drvdata(devptr
, NULL
);
1517 #define DEV_NAME "miro"
1519 static struct isa_driver snd_miro_driver
= {
1520 .match
= snd_miro_isa_match
,
1521 .probe
= snd_miro_isa_probe
,
1522 .remove
= __devexit_p(snd_miro_isa_remove
),
1523 /* FIXME: suspend/resume */
1531 static int __devinit
snd_card_miro_pnp(struct snd_miro
*chip
,
1532 struct pnp_card_link
*card
,
1533 const struct pnp_card_device_id
*pid
)
1535 struct pnp_dev
*pdev
;
1537 struct pnp_dev
*devmpu
;
1538 struct pnp_dev
*devmc
;
1540 pdev
= pnp_request_card_device(card
, pid
->devs
[0].id
, NULL
);
1544 devmpu
= pnp_request_card_device(card
, pid
->devs
[1].id
, NULL
);
1548 devmc
= pnp_request_card_device(card
, pid
->devs
[2].id
, NULL
);
1552 err
= pnp_activate_dev(pdev
);
1554 snd_printk(KERN_ERR
"AUDIO pnp configure failure: %d\n", err
);
1558 err
= pnp_activate_dev(devmc
);
1560 snd_printk(KERN_ERR
"MC pnp configure failure: %d\n",
1565 port
= pnp_port_start(pdev
, 1);
1566 fm_port
= pnp_port_start(pdev
, 2) + 8;
1569 * The MC(0) is never accessed and the miroSOUND PCM20 card does not
1570 * include it in the PnP resource range. OPTI93x include it.
1572 chip
->mc_base
= pnp_port_start(devmc
, 0) - 1;
1573 chip
->mc_base_size
= pnp_port_len(devmc
, 0) + 1;
1575 irq
= pnp_irq(pdev
, 0);
1576 dma1
= pnp_dma(pdev
, 0);
1577 dma2
= pnp_dma(pdev
, 1);
1580 err
= pnp_activate_dev(devmpu
);
1582 snd_printk(KERN_ERR
"MPU401 pnp configure failure\n");
1586 mpu_port
= pnp_port_start(devmpu
, 0);
1587 mpu_irq
= pnp_irq(devmpu
, 0);
1592 static int __devinit
snd_miro_pnp_probe(struct pnp_card_link
*pcard
,
1593 const struct pnp_card_device_id
*pid
)
1595 struct snd_card
*card
;
1597 struct snd_miro
*miro
;
1599 if (snd_miro_pnp_is_probed
)
1603 err
= snd_card_create(index
, id
, THIS_MODULE
,
1604 sizeof(struct snd_miro
), &card
);
1608 card
->private_free
= snd_card_miro_free
;
1609 miro
= card
->private_data
;
1611 err
= snd_card_miro_pnp(miro
, pcard
, pid
);
1613 snd_card_free(card
);
1617 /* only miroSOUND PCM20 and PCM12 == OPTi924 */
1618 err
= snd_miro_init(miro
, OPTi9XX_HW_82C924
);
1620 snd_card_free(card
);
1624 err
= snd_miro_opti_check(miro
);
1626 snd_printk(KERN_ERR
"OPTI chip not found\n");
1627 snd_card_free(card
);
1631 snd_card_set_dev(card
, &pcard
->card
->dev
);
1632 err
= snd_miro_probe(card
);
1634 snd_card_free(card
);
1637 pnp_set_card_drvdata(pcard
, card
);
1638 snd_miro_pnp_is_probed
= 1;
1642 static void __devexit
snd_miro_pnp_remove(struct pnp_card_link
* pcard
)
1644 snd_card_free(pnp_get_card_drvdata(pcard
));
1645 pnp_set_card_drvdata(pcard
, NULL
);
1646 snd_miro_pnp_is_probed
= 0;
1649 static struct pnp_card_driver miro_pnpc_driver
= {
1650 .flags
= PNP_DRIVER_RES_DISABLE
,
1652 .id_table
= snd_miro_pnpids
,
1653 .probe
= snd_miro_pnp_probe
,
1654 .remove
= __devexit_p(snd_miro_pnp_remove
),
1658 static int __init
alsa_card_miro_init(void)
1661 pnp_register_card_driver(&miro_pnpc_driver
);
1662 if (snd_miro_pnp_is_probed
)
1664 pnp_unregister_card_driver(&miro_pnpc_driver
);
1666 return isa_register_driver(&snd_miro_driver
, 1);
1669 static void __exit
alsa_card_miro_exit(void)
1671 if (!snd_miro_pnp_is_probed
) {
1672 isa_unregister_driver(&snd_miro_driver
);
1676 pnp_unregister_card_driver(&miro_pnpc_driver
);
1680 module_init(alsa_card_miro_init
)
1681 module_exit(alsa_card_miro_exit
)