/*
* ALSA soundcard driver for Miro miroSOUND PCM1 pro
* miroSOUND PCM12
* miroSOUND PCM20 Radio
*
* Copyright (C) 2004-2005 Martin Langer <martin-langer@gmx.de>
*
* Based on OSS ACI and ALSA OPTi9xx drivers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/pnp.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/moduleparam.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/mpu401.h>
#include <sound/opl4.h>
#include <sound/control.h>
#include <sound/info.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
#include <sound/aci.h>
MODULE_AUTHOR("Martin Langer <martin-langer@gmx.de>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Miro miroSOUND PCM1 pro, PCM12, PCM20 Radio");
MODULE_SUPPORTED_DEVICE("{{Miro,miroSOUND PCM1 pro}, "
"{Miro,miroSOUND PCM12}, "
"{Miro,miroSOUND PCM20 Radio}}");
static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
static int wss;
static int ide;
#ifdef CONFIG_PNP
static int isapnp = 1; /* Enable ISA PnP detection */
#endif
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for miro soundcard.");
module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for miro soundcard.");
module_param(port, long, 0444);
MODULE_PARM_DESC(port, "WSS port # for miro driver.");
module_param(mpu_port, long, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for miro driver.");
module_param(fm_port, long, 0444);
MODULE_PARM_DESC(fm_port, "FM Port # for miro driver.");
module_param(irq, int, 0444);
MODULE_PARM_DESC(irq, "WSS irq # for miro driver.");
module_param(mpu_irq, int, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for miro driver.");
module_param(dma1, int, 0444);
MODULE_PARM_DESC(dma1, "1st dma # for miro driver.");
module_param(dma2, int, 0444);
MODULE_PARM_DESC(dma2, "2nd dma # for miro driver.");
module_param(wss, int, 0444);
MODULE_PARM_DESC(wss, "wss mode");
module_param(ide, int, 0444);
MODULE_PARM_DESC(ide, "enable ide port");
#ifdef CONFIG_PNP
module_param(isapnp, bool, 0444);
MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
#endif
#define OPTi9XX_HW_DETECT 0
#define OPTi9XX_HW_82C928 1
#define OPTi9XX_HW_82C929 2
#define OPTi9XX_HW_82C924 3
#define OPTi9XX_HW_82C925 4
#define OPTi9XX_HW_82C930 5
#define OPTi9XX_HW_82C931 6
#define OPTi9XX_HW_82C933 7
#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
#define OPTi9XX_MC_REG(n) n
struct snd_miro {
unsigned short hardware;
unsigned char password;
char name[7];
struct resource *res_mc_base;
struct resource *res_aci_port;
unsigned long mc_base;
unsigned long mc_base_size;
unsigned long pwd_reg;
spinlock_t lock;
struct snd_pcm *pcm;
long wss_base;
int irq;
int dma1;
int dma2;
long mpu_port;
int mpu_irq;
struct snd_miro_aci *aci;
};
static struct snd_miro_aci aci_device;
static char * snd_opti9xx_names[] = {
"unknown",
"82C928", "82C929",
"82C924", "82C925",
"82C930", "82C931", "82C933"
};
static int snd_miro_pnp_is_probed;
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_miro_pnpids[] = {
/* PCM20 and PCM12 in PnP mode */
{ .id = "MIR0924",
.devs = { { "MIR0000" }, { "MIR0002" }, { "MIR0005" } }, },
{ .id = "" }
};
MODULE_DEVICE_TABLE(pnp_card, snd_miro_pnpids);
#endif /* CONFIG_PNP */
/*
* ACI control
*/
static int aci_busy_wait(struct snd_miro_aci *aci)
{
long timeout;
unsigned char byte;
for (timeout = 1; timeout <= ACI_MINTIME + 30; timeout++) {
byte = inb(aci->aci_port + ACI_REG_BUSY);
if ((byte & 1) == 0) {
if (timeout >= ACI_MINTIME)
snd_printd("aci ready in round %ld.\n",
timeout-ACI_MINTIME);
return byte;
}
if (timeout >= ACI_MINTIME) {
long out=10*HZ;
switch (timeout-ACI_MINTIME) {
case 0 ... 9:
out /= 10;
case 10 ... 19:
out /= 10;
case 20 ... 30:
out /= 10;
default:
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(out);
break;
}
}
}
snd_printk(KERN_ERR "aci_busy_wait() time out\n");
return -EBUSY;
}
static inline int aci_write(struct snd_miro_aci *aci, unsigned char byte)
{
if (aci_busy_wait(aci) >= 0) {
outb(byte, aci->aci_port + ACI_REG_COMMAND);
return 0;
} else {
snd_printk(KERN_ERR "aci busy, aci_write(0x%x) stopped.\n", byte);
return -EBUSY;
}
}
static inline int aci_read(struct snd_miro_aci *aci)
{
unsigned char byte;
if (aci_busy_wait(aci) >= 0) {
byte = inb(aci->aci_port + ACI_REG_STATUS);
return byte;
} else {
snd_printk(KERN_ERR "aci busy, aci_read() stopped.\n");
return -EBUSY;
}
}
int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3)
{
int write[] = {write1, write2, write3};
int value, i;
if (mutex_lock_interruptible(&aci->aci_mutex))
return -EINTR;
for (i=0; i<3; i++) {
if (write[i]< 0 || write[i] > 255)
break;
else {
value = aci_write(aci, write[i]);
if (value < 0)
goto out;
}
}
value = aci_read(aci);
out: mutex_unlock(&aci->aci_mutex);
return value;
}
EXPORT_SYMBOL(snd_aci_cmd);
static int aci_getvalue(struct snd_miro_aci *aci, unsigned char index)
{
return snd_aci_cmd(aci, ACI_STATUS, index, -1);
}
static int aci_setvalue(struct snd_miro_aci *aci, unsigned char index,
int value)
{
return snd_aci_cmd(aci, index, value, -1);
}
struct snd_miro_aci *snd_aci_get_aci(void)
{
if (aci_device.aci_port == 0)
return NULL;
return &aci_device;
}
EXPORT_SYMBOL(snd_aci_get_aci);
/*
* MIXER part
*/
#define snd_miro_info_capture snd_ctl_boolean_mono_info
static int snd_miro_get_capture(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int value;
value = aci_getvalue(miro->aci, ACI_S_GENERAL);
if (value < 0) {
snd_printk(KERN_ERR "snd_miro_get_capture() failed: %d\n",
value);
return value;
}
ucontrol->value.integer.value[0] = value & 0x20;
return 0;
}
static int snd_miro_put_capture(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int change, value, error;
value = !(ucontrol->value.integer.value[0]);
error = aci_setvalue(miro->aci, ACI_SET_SOLOMODE, value);
if (error < 0) {
snd_printk(KERN_ERR "snd_miro_put_capture() failed: %d\n",
error);
return error;
}
change = (value != miro->aci->aci_solomode);
miro->aci->aci_solomode = value;
return change;
}
static int snd_miro_info_preamp(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 3;
return 0;
}
static int snd_miro_get_preamp(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int value;
if (miro->aci->aci_version <= 176) {
/*
OSS says it's not readable with versions < 176.
But it doesn't work on my card,
which is a PCM12 with aci_version = 176.
*/
ucontrol->value.integer.value[0] = miro->aci->aci_preamp;
return 0;
}
value = aci_getvalue(miro->aci, ACI_GET_PREAMP);
if (value < 0) {
snd_printk(KERN_ERR "snd_miro_get_preamp() failed: %d\n",
value);
return value;
}
ucontrol->value.integer.value[0] = value;
return 0;
}
static int snd_miro_put_preamp(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int error, value, change;
value = ucontrol->value.integer.value[0];
error = aci_setvalue(miro->aci, ACI_SET_PREAMP, value);
if (error < 0) {
snd_printk(KERN_ERR "snd_miro_put_preamp() failed: %d\n",
error);
return error;
}
change = (value != miro->aci->aci_preamp);
miro->aci->aci_preamp = value;
return change;
}
#define snd_miro_info_amp snd_ctl_boolean_mono_info
static int snd_miro_get_amp(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = miro->aci->aci_amp;
return 0;
}
static int snd_miro_put_amp(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int error, value, change;
value = ucontrol->value.integer.value[0];
error = aci_setvalue(miro->aci, ACI_SET_POWERAMP, value);
if (error < 0) {
snd_printk(KERN_ERR "snd_miro_put_amp() to %d failed: %d\n", value, error);
return error;
}
change = (value != miro->aci->aci_amp);
miro->aci->aci_amp = value;
return change;
}
#define MIRO_DOUBLE(ctl_name, ctl_index, get_right_reg, set_right_reg) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = ctl_name, \
.index = ctl_index, \
.info = snd_miro_info_double, \
.get = snd_miro_get_double, \
.put = snd_miro_put_double, \
.private_value = get_right_reg | (set_right_reg << 8) \
}
static int snd_miro_info_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int reg = kcontrol->private_value & 0xff;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
if ((reg >= ACI_GET_EQ1) && (reg <= ACI_GET_EQ7)) {
/* equalizer elements */
uinfo->value.integer.min = - 0x7f;
uinfo->value.integer.max = 0x7f;
} else {
/* non-equalizer elements */
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 0x20;
}
return 0;
}
static int snd_miro_get_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *uinfo)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
int left_val, right_val;
int right_reg = kcontrol->private_value & 0xff;
int left_reg = right_reg + 1;
right_val = aci_getvalue(miro->aci, right_reg);
if (right_val < 0) {
snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", right_reg, right_val);
return right_val;
}
left_val = aci_getvalue(miro->aci, left_reg);
if (left_val < 0) {
snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", left_reg, left_val);
return left_val;
}
if ((right_reg >= ACI_GET_EQ1) && (right_reg <= ACI_GET_EQ7)) {
/* equalizer elements */
if (left_val < 0x80) {
uinfo->value.integer.value[0] = left_val;
} else {
uinfo->value.integer.value[0] = 0x80 - left_val;
}
if (right_val < 0x80) {
uinfo->value.integer.value[1] = right_val;
} else {
uinfo->value.integer.value[1] = 0x80 - right_val;
}
} else {
/* non-equalizer elements */
uinfo->value.integer.value[0] = 0x20 - left_val;
uinfo->value.integer.value[1] = 0x20 - right_val;
}
return 0;
}
static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_miro *miro = snd_kcontrol_chip(kcontrol);
struct snd_miro_aci *aci = miro->aci;
int left, right, left_old, right_old;
int setreg_left, setreg_right, getreg_left, getreg_right;
int change, error;
left = ucontrol->value.integer.value[0];
right = ucontrol->value.integer.value[1];
setreg_right = (kcontrol->private_value >> 8) & 0xff;
setreg_left = setreg_right + 8;
if (setreg_right == ACI_SET_MASTER)
setreg_left -= 7;
getreg_right = kcontrol->private_value & 0xff;
getreg_left = getreg_right + 1;
left_old = aci_getvalue(aci, getreg_left);
if (left_old < 0) {
snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_left, left_old);
return left_old;
}
right_old = aci_getvalue(aci, getreg_right);
if (right_old < 0) {
snd_printk(KERN_ERR "aci_getvalue(%d) failed: %d\n", getreg_right, right_old);
return right_old;
}
if ((getreg_right >= ACI_GET_EQ1) && (getreg_right <= ACI_GET_EQ7)) {
/* equalizer elements */
if (left < -0x7f || left > 0x7f ||
right < -0x7f || right > 0x7f)
return -EINVAL;
if (left_old > 0x80)
left_old = 0x80 - left_old;
if (right_old > 0x80)
right_old = 0x80 - right_old;
if (left >= 0) {
error = aci_setvalue(aci, setreg_left, left);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
left, error);
return error;
}
} else {
error = aci_setvalue(aci, setreg_left, 0x80 - left);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
0x80 - left, error);
return error;
}
}
if (right >= 0) {
error = aci_setvalue(aci, setreg_right, right);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
right, error);
return error;
}
} else {
error = aci_setvalue(aci, setreg_right, 0x80 - right);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
0x80 - right, error);
return error;
}
}
} else {
/* non-equalizer elements */
if (left < 0 || left > 0x20 ||
right < 0 || right > 0x20)
return -EINVAL;
left_old = 0x20 - left_old;
right_old = 0x20 - right_old;
error = aci_setvalue(aci, setreg_left, 0x20 - left);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
0x20 - left, error);
return error;
}
error = aci_setvalue(aci, setreg_right, 0x20 - right);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
0x20 - right, error);
return error;
}
}
change = (left != left_old) || (right != right_old);
return change;
}
static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
MIRO_DOUBLE("CD Playback Volume", 0, ACI_GET_CD, ACI_SET_CD),
MIRO_DOUBLE("Synth Playback Volume", 0, ACI_GET_SYNTH, ACI_SET_SYNTH),
MIRO_DOUBLE("PCM Playback Volume", 1, ACI_GET_PCM, ACI_SET_PCM),
MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
};
/* Equalizer with seven bands (only PCM20)
from -12dB up to +12dB on each band */
static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
MIRO_DOUBLE("Tone Control - 1 kHz", 0, ACI_GET_EQ4, ACI_SET_EQ4),
MIRO_DOUBLE("Tone Control - 2.5 kHz", 0, ACI_GET_EQ5, ACI_SET_EQ5),
MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
};
static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
};
static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
};
static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Boost",
.index = 1,
.info = snd_miro_info_preamp,
.get = snd_miro_get_preamp,
.put = snd_miro_put_preamp,
}};
static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Line Boost",
.index = 0,
.info = snd_miro_info_amp,
.get = snd_miro_get_amp,
.put = snd_miro_put_amp,
}};
static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Capture Switch",
.index = 0,
.info = snd_miro_info_capture,
.get = snd_miro_get_capture,
.put = snd_miro_put_capture,
}};
static unsigned char aci_init_values[][2] __devinitdata = {
{ ACI_SET_MUTE, 0x00 },
{ ACI_SET_POWERAMP, 0x00 },
{ ACI_SET_PREAMP, 0x00 },
{ ACI_SET_SOLOMODE, 0x00 },
{ ACI_SET_MIC + 0, 0x20 },
{ ACI_SET_MIC + 8, 0x20 },
{ ACI_SET_LINE + 0, 0x20 },
{ ACI_SET_LINE + 8, 0x20 },
{ ACI_SET_CD + 0, 0x20 },
{ ACI_SET_CD + 8, 0x20 },
{ ACI_SET_PCM + 0, 0x20 },
{ ACI_SET_PCM + 8, 0x20 },
{ ACI_SET_LINE1 + 0, 0x20 },
{ ACI_SET_LINE1 + 8, 0x20 },
{ ACI_SET_LINE2 + 0, 0x20 },
{ ACI_SET_LINE2 + 8, 0x20 },
{ ACI_SET_SYNTH + 0, 0x20 },
{ ACI_SET_SYNTH + 8, 0x20 },
{ ACI_SET_MASTER + 0, 0x20 },
{ ACI_SET_MASTER + 1, 0x20 },
};
static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
{
int idx, error;
struct snd_miro_aci *aci = miro->aci;
/* enable WSS on PCM1 */
if ((aci->aci_product == 'A') && wss) {
error = aci_setvalue(aci, ACI_SET_WSS, wss);
if (error < 0) {
snd_printk(KERN_ERR "enabling WSS mode failed\n");
return error;
}
}
/* enable IDE port */
if (ide) {
error = aci_setvalue(aci, ACI_SET_IDE, ide);
if (error < 0) {
snd_printk(KERN_ERR "enabling IDE port failed\n");
return error;
}
}
/* set common aci values */
for (idx = 0; idx < ARRAY_SIZE(aci_init_values); idx++) {
error = aci_setvalue(aci, aci_init_values[idx][0],
aci_init_values[idx][1]);
if (error < 0) {
snd_printk(KERN_ERR "aci_setvalue(%d) failed: %d\n",
aci_init_values[idx][0], error);
return error;
}
}
aci->aci_amp = 0;
aci->aci_preamp = 0;
aci->aci_solomode = 1;
return 0;
}
static int __devinit snd_miro_mixer(struct snd_card *card,
struct snd_miro *miro)
{
unsigned int idx;
int err;
if (snd_BUG_ON(!miro || !card))
return -EINVAL;
switch (miro->hardware) {
case OPTi9XX_HW_82C924:
strcpy(card->mixername, "ACI & OPTi924");
break;
case OPTi9XX_HW_82C929:
strcpy(card->mixername, "ACI & OPTi929");
break;
default:
snd_BUG();
break;
}
for (idx = 0; idx < ARRAY_SIZE(snd_miro_controls); idx++) {
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_controls[idx], miro))) < 0)
return err;
}
if ((miro->aci->aci_product == 'A') ||
(miro->aci->aci_product == 'B')) {
/* PCM1/PCM12 with power-amp and Line 2 */
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_line_control[0], miro))) < 0)
return err;
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_amp_control[0], miro))) < 0)
return err;
}
if ((miro->aci->aci_product == 'B') ||
(miro->aci->aci_product == 'C')) {
/* PCM12/PCM20 with mic-preamp */
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_preamp_control[0], miro))) < 0)
return err;
if (miro->aci->aci_version >= 176)
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_capture_control[0], miro))) < 0)
return err;
}
if (miro->aci->aci_product == 'C') {
/* PCM20 with radio and 7 band equalizer */
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_radio_control[0], miro))) < 0)
return err;
for (idx = 0; idx < ARRAY_SIZE(snd_miro_eq_controls); idx++) {
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_miro_eq_controls[idx], miro))) < 0)
return err;
}
}
return 0;
}
static long snd_legacy_find_free_ioport(long *port_table, long size)
{
while (*port_table != -1) {
struct resource *res;
if ((res = request_region(*port_table, size,
"ALSA test")) != NULL) {
release_and_free_resource(res);
return *port_table;
}
port_table++;
}
return -1;
}
static int __devinit snd_miro_init(struct snd_miro *chip,
unsigned short hardware)
{
static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
chip->hardware = hardware;
strcpy(chip->name, snd_opti9xx_names[hardware]);
chip->mc_base_size = opti9xx_mc_size[hardware];
spin_lock_init(&chip->lock);
chip->wss_base = -1;
chip->irq = -1;
chip->dma1 = -1;
chip->dma2 = -1;
chip->mpu_port = -1;
chip->mpu_irq = -1;
chip->pwd_reg = 3;
#ifdef CONFIG_PNP
if (isapnp && chip->mc_base)
/* PnP resource gives the least 10 bits */
chip->mc_base |= 0xc00;
else
#endif
chip->mc_base = 0xf8c;
switch (hardware) {
case OPTi9XX_HW_82C929:
chip->password = 0xe3;
break;
case OPTi9XX_HW_82C924:
chip->password = 0xe5;
break;
default:
snd_printk(KERN_ERR "sorry, no support for %d\n", hardware);
return -ENODEV;
}
return 0;
}
static unsigned char snd_miro_read(struct snd_miro *chip,
unsigned char reg)
{
unsigned long flags;
unsigned char retval = 0xff;
spin_lock_irqsave(&chip->lock, flags);
outb(chip->password, chip->mc_base + chip->pwd_reg);
switch (chip->hardware) {
case OPTi9XX_HW_82C924:
if (reg > 7) {
outb(reg, chip->mc_base + 8);
outb(chip->password, chip->mc_base + chip->pwd_reg);
retval = inb(chip->mc_base + 9);
break;
}
case OPTi9XX_HW_82C929:
retval = inb(chip->mc_base + reg);
break;
default:
snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
}
spin_unlock_irqrestore(&chip->lock, flags);
return retval;
}
static void snd_miro_write(struct snd_miro *chip, unsigned char reg,
unsigned char value)
{
unsigned long flags;
spin_lock_irqsave(&chip->lock, flags);
outb(chip->password, chip->mc_base + chip->pwd_reg);
switch (chip->hardware) {
case OPTi9XX_HW_82C924:
if (reg > 7) {
outb(reg, chip->mc_base + 8);
outb(chip->password, chip->mc_base + chip->pwd_reg);
outb(value, chip->mc_base + 9);
break;
}
case OPTi9XX_HW_82C929:
outb(value, chip->mc_base + reg);
break;
default:
snd_printk(KERN_ERR "sorry, no support for %d\n", chip->hardware);
}
spin_unlock_irqrestore(&chip->lock, flags);
}
#define snd_miro_write_mask(chip, reg, value, mask) \
snd_miro_write(chip, reg, \
(snd_miro_read(chip, reg) & ~(mask)) | ((value) & (mask)))
/*
* Proc Interface
*/
static void snd_miro_proc_read(struct snd_info_entry * entry,
struct snd_info_buffer *buffer)
{
struct snd_miro *miro = (struct snd_miro *) entry->private_data;
struct snd_miro_aci *aci = miro->aci;
char* model = "unknown";
/* miroSOUND PCM1 pro, early PCM12 */
if ((miro->hardware == OPTi9XX_HW_82C929) &&
(aci->aci_vendor == 'm') &&
(aci->aci_product == 'A')) {
switch (aci->aci_version) {
case 3:
model = "miroSOUND PCM1 pro";
break;
default:
model = "miroSOUND PCM1 pro / (early) PCM12";
break;
}
}
/* miroSOUND PCM12, PCM12 (Rev. E), PCM12 pnp */
if ((miro->hardware == OPTi9XX_HW_82C924) &&
(aci->aci_vendor == 'm') &&
(aci->aci_product == 'B')) {
switch (aci->aci_version) {
case 4:
model = "miroSOUND PCM12";
break;
case 176:
model = "miroSOUND PCM12 (Rev. E)";
break;
default:
model = "miroSOUND PCM12 / PCM12 pnp";
break;
}
}
/* miroSOUND PCM20 radio */
if ((miro->hardware == OPTi9XX_HW_82C924) &&
(aci->aci_vendor == 'm') &&
(aci->aci_product == 'C')) {
switch (aci->aci_version) {
case 7:
model = "miroSOUND PCM20 radio (Rev. E)";
break;
default:
model = "miroSOUND PCM20 radio";
break;
}
}
snd_iprintf(buffer, "\nGeneral information:\n");
snd_iprintf(buffer, " model : %s\n", model);
snd_iprintf(buffer, " opti : %s\n", miro->name);
snd_iprintf(buffer, " codec : %s\n", miro->pcm->name);
snd_iprintf(buffer, " port : 0x%lx\n", miro->wss_base);
snd_iprintf(buffer, " irq : %d\n", miro->irq);
snd_iprintf(buffer, " dma : %d,%d\n\n", miro->dma1, miro->dma2);
snd_iprintf(buffer, "MPU-401:\n");
snd_iprintf(buffer, " port : 0x%lx\n", miro->mpu_port);
snd_iprintf(buffer, " irq : %d\n\n", miro->mpu_irq);
snd_iprintf(buffer, "ACI information:\n");
snd_iprintf(buffer, " vendor : ");
switch (aci->aci_vendor) {
case 'm':
snd_iprintf(buffer, "Miro\n");
break;
default:
snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_vendor);
break;
}
snd_iprintf(buffer, " product : ");
switch (aci->aci_product) {
case 'A':
snd_iprintf(buffer, "miroSOUND PCM1 pro / (early) PCM12\n");
break;
case 'B':
snd_iprintf(buffer, "miroSOUND PCM12\n");
break;
case 'C':
snd_iprintf(buffer, "miroSOUND PCM20 radio\n");
break;
default:
snd_iprintf(buffer, "unknown (0x%x)\n", aci->aci_product);
break;
}
snd_iprintf(buffer, " firmware: %d (0x%x)\n",
aci->aci_version, aci->aci_version);
snd_iprintf(buffer, " port : 0x%lx-0x%lx\n",
aci->aci_port, aci->aci_port+2);
snd_iprintf(buffer, " wss : 0x%x\n", wss);
snd_iprintf(buffer, " ide : 0x%x\n", ide);
snd_iprintf(buffer, " solomode: 0x%x\n", aci->aci_solomode);
snd_iprintf(buffer, " amp : 0x%x\n", aci->aci_amp);
snd_iprintf(buffer, " preamp : 0x%x\n", aci->aci_preamp);
}
static void __devinit snd_miro_proc_init(struct snd_card *card,
struct snd_miro *miro)
{
struct snd_info_entry *entry;
if (!snd_card_proc_new(card, "miro", &entry))
snd_info_set_text_ops(entry, miro, snd_miro_proc_read);
}
/*
* Init
*/
static int __devinit snd_miro_configure(struct snd_miro *chip)
{
unsigned char wss_base_bits;
unsigned char irq_bits;
unsigned char dma_bits;
unsigned char mpu_port_bits = 0;
unsigned char mpu_irq_bits;
unsigned long flags;
snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
snd_miro_write_mask(chip, OPTi9XX_MC_REG(2), 0x20, 0x20); /* OPL4 */
snd_miro_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
switch (chip->hardware) {
case OPTi9XX_HW_82C924:
snd_miro_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
snd_miro_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
break;
case OPTi9XX_HW_82C929:
/* untested init commands for OPTi929 */
snd_miro_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
break;
default:
snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
return -EINVAL;
}
/* PnP resource says it decodes only 10 bits of address */
switch (chip->wss_base & 0x3ff) {
case 0x130:
chip->wss_base = 0x530;
wss_base_bits = 0x00;
break;
case 0x204:
chip->wss_base = 0x604;
wss_base_bits = 0x03;
break;
case 0x280:
chip->wss_base = 0xe80;
wss_base_bits = 0x01;
break;
case 0x340:
chip->wss_base = 0xf40;
wss_base_bits = 0x02;
break;
default:
snd_printk(KERN_ERR "WSS port 0x%lx not valid\n", chip->wss_base);
goto __skip_base;
}
snd_miro_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
__skip_base:
switch (chip->irq) {
case 5:
irq_bits = 0x05;
break;
case 7:
irq_bits = 0x01;
break;
case 9:
irq_bits = 0x02;
break;
case 10:
irq_bits = 0x03;
break;
case 11:
irq_bits = 0x04;
break;
default:
snd_printk(KERN_ERR "WSS irq # %d not valid\n", chip->irq);
goto __skip_resources;
}
switch (chip->dma1) {
case 0:
dma_bits = 0x01;
break;
case 1:
dma_bits = 0x02;
break;
case 3:
dma_bits = 0x03;
break;
default:
snd_printk(KERN_ERR "WSS dma1 # %d not valid\n", chip->dma1);
goto __skip_resources;
}
if (chip->dma1 == chip->dma2) {
snd_printk(KERN_ERR "don't want to share dmas\n");
return -EBUSY;
}
switch (chip->dma2) {
case 0:
case 1:
break;
default:
snd_printk(KERN_ERR "WSS dma2 # %d not valid\n", chip->dma2);
goto __skip_resources;
}
dma_bits |= 0x04;
spin_lock_irqsave(&chip->lock, flags);
outb(irq_bits << 3 | dma_bits, chip->wss_base);
spin_unlock_irqrestore(&chip->lock, flags);
__skip_resources:
if (chip->hardware > OPTi9XX_HW_82C928) {
switch (chip->mpu_port) {
case 0:
case -1:
break;
case 0x300:
mpu_port_bits = 0x03;
break;
case 0x310:
mpu_port_bits = 0x02;
break;
case 0x320:
mpu_port_bits = 0x01;
break;
case 0x330:
mpu_port_bits = 0x00;
break;
default:
snd_printk(KERN_ERR "MPU-401 port 0x%lx not valid\n",
chip->mpu_port);
goto __skip_mpu;
}
switch (chip->mpu_irq) {
case 5:
mpu_irq_bits = 0x02;
break;
case 7:
mpu_irq_bits = 0x03;
break;
case 9:
mpu_irq_bits = 0x00;
break;
case 10:
mpu_irq_bits = 0x01;
break;
default:
snd_printk(KERN_ERR "MPU-401 irq # %d not valid\n",
chip->mpu_irq);
goto __skip_mpu;
}
snd_miro_write_mask(chip, OPTi9XX_MC_REG(6),
(chip->mpu_port <= 0) ? 0x00 :
0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
0xf8);
}
__skip_mpu:
return 0;
}
static int __devinit snd_miro_opti_check(struct snd_miro *chip)
{
unsigned char value;
chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
"OPTi9xx MC");
if (chip->res_mc_base == NULL)
return -ENOMEM;
value = snd_miro_read(chip, OPTi9XX_MC_REG(1));
if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
if (value == snd_miro_read(chip, OPTi9XX_MC_REG(1)))
return 0;
release_and_free_resource(chip->res_mc_base);
chip->res_mc_base = NULL;
return -ENODEV;
}
static int __devinit snd_card_miro_detect(struct snd_card *card,
struct snd_miro *chip)
{
int i, err;
for (i = OPTi9XX_HW_82C929; i <= OPTi9XX_HW_82C924; i++) {
if ((err = snd_miro_init(chip, i)) < 0)
return err;
err = snd_miro_opti_check(chip);
if (err == 0)
return 1;
}
return -ENODEV;
}
static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
struct snd_miro *miro)
{
unsigned char regval;
int i;
struct snd_miro_aci *aci = &aci_device;
miro->aci = aci;
mutex_init(&aci->aci_mutex);
/* get ACI port from OPTi9xx MC 4 */
regval=inb(miro->mc_base + 4);
aci->aci_port = (regval & 0x10) ? 0x344 : 0x354;
miro->res_aci_port = request_region(aci->aci_port, 3, "miro aci");
if (miro->res_aci_port == NULL) {
snd_printk(KERN_ERR "aci i/o area 0x%lx-0x%lx already used.\n",
aci->aci_port, aci->aci_port+2);
return -ENOMEM;
}
/* force ACI into a known state */
for (i = 0; i < 3; i++)
if (snd_aci_cmd(aci, ACI_ERROR_OP, -1, -1) < 0) {
snd_printk(KERN_ERR "can't force aci into known state.\n");
return -ENXIO;
}
aci->aci_vendor = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
aci->aci_product = snd_aci_cmd(aci, ACI_READ_IDCODE, -1, -1);
if (aci->aci_vendor < 0 || aci->aci_product < 0) {
snd_printk(KERN_ERR "can't read aci id on 0x%lx.\n",
aci->aci_port);
return -ENXIO;
}
aci->aci_version = snd_aci_cmd(aci, ACI_READ_VERSION, -1, -1);
if (aci->aci_version < 0) {
snd_printk(KERN_ERR "can't read aci version on 0x%lx.\n",
aci->aci_port);
return -ENXIO;
}
if (snd_aci_cmd(aci, ACI_INIT, -1, -1) < 0 ||
snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0 ||
snd_aci_cmd(aci, ACI_ERROR_OP, ACI_ERROR_OP, ACI_ERROR_OP) < 0) {
snd_printk(KERN_ERR "can't initialize aci.\n");
return -ENXIO;
}
return 0;
}
static void snd_card_miro_free(struct snd_card *card)
{
struct snd_miro *miro = card->private_data;
release_and_free_resource(miro->res_aci_port);
if (miro->aci)
miro->aci->aci_port = 0;
release_and_free_resource(miro->res_mc_base);
}
static int __devinit snd_miro_probe(struct snd_card *card)
{
int error;
struct snd_miro *miro = card->private_data;
struct snd_wss *codec;
struct snd_timer *timer;
struct snd_pcm *pcm;
struct snd_rawmidi *rmidi;
if (!miro->res_mc_base) {
miro->res_mc_base = request_region(miro->mc_base,
miro->mc_base_size,
"miro (OPTi9xx MC)");
if (miro->res_mc_base == NULL) {
snd_printk(KERN_ERR "request for OPTI9xx MC failed\n");
return -ENOMEM;
}
}
error = snd_card_miro_aci_detect(card, miro);
if (error < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to detect aci chip\n");
return -ENODEV;
}
miro->wss_base = port;
miro->mpu_port = mpu_port;
miro->irq = irq;
miro->mpu_irq = mpu_irq;
miro->dma1 = dma1;
miro->dma2 = dma2;
/* init proc interface */
snd_miro_proc_init(card, miro);
error = snd_miro_configure(miro);
if (error)
return error;
error = snd_wss_create(card, miro->wss_base + 4, -1,
miro->irq, miro->dma1, miro->dma2,
WSS_HW_DETECT, 0, &codec);
if (error < 0)
return error;
error = snd_wss_pcm(codec, 0, &pcm);
if (error < 0)
return error;
error = snd_wss_mixer(codec);
if (error < 0)
return error;
error = snd_wss_timer(codec, 0, &timer);
if (error < 0)
return error;
miro->pcm = pcm;
error = snd_miro_mixer(card, miro);
if (error < 0)
return error;
if (miro->aci->aci_vendor == 'm') {
/* It looks like a miro sound card. */
switch (miro->aci->aci_product) {
case 'A':
sprintf(card->shortname,
"miroSOUND PCM1 pro / PCM12");
break;
case 'B':
sprintf(card->shortname,
"miroSOUND PCM12");
break;
case 'C':
sprintf(card->shortname,
"miroSOUND PCM20 radio");
break;
default:
sprintf(card->shortname,
"unknown miro");
snd_printk(KERN_INFO "unknown miro aci id\n");
break;
}
} else {
snd_printk(KERN_INFO "found unsupported aci card\n");
sprintf(card->shortname, "unknown Cardinal Technologies");
}
strcpy(card->driver, "miro");
sprintf(card->longname, "%s: OPTi%s, %s at 0x%lx, irq %d, dma %d&%d",
card->shortname, miro->name, pcm->name, miro->wss_base + 4,
miro->irq, miro->dma1, miro->dma2);
if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
rmidi = NULL;
else {
error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
&rmidi);
if (error < 0)
snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
mpu_port);
}
if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
struct snd_opl3 *opl3 = NULL;
struct snd_opl4 *opl4;
if (snd_opl4_create(card, fm_port, fm_port - 8,
2, &opl3, &opl4) < 0)
snd_printk(KERN_WARNING "no OPL4 device at 0x%lx\n",
fm_port);
}
error = snd_set_aci_init_values(miro);
if (error < 0)
return error;
return snd_card_register(card);
}
static int __devinit snd_miro_isa_match(struct device *devptr, unsigned int n)
{
#ifdef CONFIG_PNP
if (snd_miro_pnp_is_probed)
return 0;
if (isapnp)
return 0;
#endif
return 1;
}
static int __devinit snd_miro_isa_probe(struct device *devptr, unsigned int n)
{
static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
static int possible_irqs[] = {11, 9, 10, 7, -1};
static int possible_mpu_irqs[] = {10, 5, 9, 7, -1};
static int possible_dma1s[] = {3, 1, 0, -1};
static int possible_dma2s[][2] = { {1, -1}, {0, -1}, {-1, -1},
{0, -1} };
int error;
struct snd_miro *miro;
struct snd_card *card;
error = snd_card_create(index, id, THIS_MODULE,
sizeof(struct snd_miro), &card);
if (error < 0)
return error;
card->private_free = snd_card_miro_free;
miro = card->private_data;
error = snd_card_miro_detect(card, miro);
if (error < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to detect OPTi9xx chip\n");
return -ENODEV;
}
if (port == SNDRV_AUTO_PORT) {
port = snd_legacy_find_free_ioport(possible_ports, 4);
if (port < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to find a free WSS port\n");
return -EBUSY;
}
}
if (mpu_port == SNDRV_AUTO_PORT) {
mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2);
if (mpu_port < 0) {
snd_card_free(card);
snd_printk(KERN_ERR
"unable to find a free MPU401 port\n");
return -EBUSY;
}
}
if (irq == SNDRV_AUTO_IRQ) {
irq = snd_legacy_find_free_irq(possible_irqs);
if (irq < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to find a free IRQ\n");
return -EBUSY;
}
}
if (mpu_irq == SNDRV_AUTO_IRQ) {
mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs);
if (mpu_irq < 0) {
snd_card_free(card);
snd_printk(KERN_ERR
"unable to find a free MPU401 IRQ\n");
return -EBUSY;
}
}
if (dma1 == SNDRV_AUTO_DMA) {
dma1 = snd_legacy_find_free_dma(possible_dma1s);
if (dma1 < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to find a free DMA1\n");
return -EBUSY;
}
}
if (dma2 == SNDRV_AUTO_DMA) {
dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4]);
if (dma2 < 0) {
snd_card_free(card);
snd_printk(KERN_ERR "unable to find a free DMA2\n");
return -EBUSY;
}
}
snd_card_set_dev(card, devptr);
error = snd_miro_probe(card);
if (error < 0) {
snd_card_free(card);
return error;
}
dev_set_drvdata(devptr, card);
return 0;
}
static int __devexit snd_miro_isa_remove(struct device *devptr,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
dev_set_drvdata(devptr, NULL);
return 0;
}
#define DEV_NAME "miro"
static struct isa_driver snd_miro_driver = {
.match = snd_miro_isa_match,
.probe = snd_miro_isa_probe,
.remove = __devexit_p(snd_miro_isa_remove),
/* FIXME: suspend/resume */
.driver = {
.name = DEV_NAME
},
};
#ifdef CONFIG_PNP
static int __devinit snd_card_miro_pnp(struct snd_miro *chip,
struct pnp_card_link *card,
const struct pnp_card_device_id *pid)
{
struct pnp_dev *pdev;
int err;
struct pnp_dev *devmpu;
struct pnp_dev *devmc;
pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
if (pdev == NULL)
return -EBUSY;
devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
if (devmpu == NULL)
return -EBUSY;
devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
if (devmc == NULL)
return -EBUSY;
err = pnp_activate_dev(pdev);
if (err < 0) {
snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
return err;
}
err = pnp_activate_dev(devmc);
if (err < 0) {
snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
err);
return err;
}
port = pnp_port_start(pdev, 1);
fm_port = pnp_port_start(pdev, 2) + 8;
/*
* The MC(0) is never accessed and the miroSOUND PCM20 card does not
* include it in the PnP resource range. OPTI93x include it.
*/
chip->mc_base = pnp_port_start(devmc, 0) - 1;
chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
irq = pnp_irq(pdev, 0);
dma1 = pnp_dma(pdev, 0);
dma2 = pnp_dma(pdev, 1);
if (mpu_port > 0) {
err = pnp_activate_dev(devmpu);
if (err < 0) {
snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
mpu_port = -1;
return err;
}
mpu_port = pnp_port_start(devmpu, 0);
mpu_irq = pnp_irq(devmpu, 0);
}
return 0;
}
static int __devinit snd_miro_pnp_probe(struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
{
struct snd_card *card;
int err;
struct snd_miro *miro;
if (snd_miro_pnp_is_probed)
return -EBUSY;
if (!isapnp)
return -ENODEV;
err = snd_card_create(index, id, THIS_MODULE,
sizeof(struct snd_miro), &card);
if (err < 0)
return err;
card->private_free = snd_card_miro_free;
miro = card->private_data;
err = snd_card_miro_pnp(miro, pcard, pid);
if (err) {
snd_card_free(card);
return err;
}
/* only miroSOUND PCM20 and PCM12 == OPTi924 */
err = snd_miro_init(miro, OPTi9XX_HW_82C924);
if (err) {
snd_card_free(card);
return err;
}
err = snd_miro_opti_check(miro);
if (err) {
snd_printk(KERN_ERR "OPTI chip not found\n");
snd_card_free(card);
return err;
}
snd_card_set_dev(card, &pcard->card->dev);
err = snd_miro_probe(card);
if (err < 0) {
snd_card_free(card);
return err;
}
pnp_set_card_drvdata(pcard, card);
snd_miro_pnp_is_probed = 1;
return 0;
}
static void __devexit snd_miro_pnp_remove(struct pnp_card_link * pcard)
{
snd_card_free(pnp_get_card_drvdata(pcard));
pnp_set_card_drvdata(pcard, NULL);
snd_miro_pnp_is_probed = 0;
}
static struct pnp_card_driver miro_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "miro",
.id_table = snd_miro_pnpids,
.probe = snd_miro_pnp_probe,
.remove = __devexit_p(snd_miro_pnp_remove),
};
#endif
static int __init alsa_card_miro_init(void)
{
#ifdef CONFIG_PNP
pnp_register_card_driver(&miro_pnpc_driver);
if (snd_miro_pnp_is_probed)
return 0;
pnp_unregister_card_driver(&miro_pnpc_driver);
#endif
return isa_register_driver(&snd_miro_driver, 1);
}
static void __exit alsa_card_miro_exit(void)
{
if (!snd_miro_pnp_is_probed) {
isa_unregister_driver(&snd_miro_driver);
return;
}
#ifdef CONFIG_PNP
pnp_unregister_card_driver(&miro_pnpc_driver);
#endif
}
module_init(alsa_card_miro_init)
module_exit(alsa_card_miro_exit)